:root {
    --primary-color: #4F46E5;
    --primary-dark: #3730A3;
    --primary-light: #818CF8;
    --secondary-color: #F4F5FF;
    --accent-color: #FB7185;
    --success-color: #10B981;
    --text-color: #1F2937;
    --text-light: #6B7280;
    --white: #ffffff;
    --gradient-1: linear-gradient(135deg, #4F46E5 0%, #4F46E5 100%);
    --gradient-2: linear-gradient(135deg, #FB7185 0%, #FFB1C1 100%);
    --gradient-success: linear-gradient(135deg, #10B981 0%, #34D399 100%);
    --transition: all 0.3s ease;
    --shadow: 0 0px 12px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

/* Performance Optimizations */
* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
    will-change: scroll-position;
}

/* Custom Scrollbar Styles */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: rgba(31, 41, 55, 0.05);
    border-radius: 10px;
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    border-radius: 10px;
    transition: all 0.3s ease;
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-color) 100%);
    transform: scale(1.1);
}

::-webkit-scrollbar-thumb:active {
    background: var(--primary-color);
}

/* Firefox scrollbar */
html {
    scrollbar-width: thin;
    scrollbar-color: var(--primary-color) rgba(31, 41, 55, 0.05);
}

/* GPU Acceleration for animations */
.animate-slide-up,
.floating-shapes .shape,
.contact-floating-shapes .contact-shape,
.carousel-slide,
.stat-card,
.success-card {
    transform: translateZ(0);
    backface-visibility: hidden;
    perspective: 1000px;
}

/* Base Animations */
@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

@keyframes shapeBob {
    0%, 100% {
        transform: translateY(0) scale(1);
    }
    25% {
        transform: translateY(-10px) scale(1.05);
    }
    75% {
        transform: translateY(10px) scale(0.95);
    }
}

@keyframes shimmer {
    0% { background-position: -1000px 0; }
    100% { background-position: 1000px 0; }
}

/* Animation Classes */
.animate-slide-up {
    opacity: 0;
    transform: translateY(30px);
    animation: slideUp 0.6s ease forwards;
}

.animate-fade-in {
    opacity: 0;
    animation: fadeIn 0.6s ease forwards;
}

.animate-pulse {
    animation: pulse 2s infinite;
}

[data-delay] {
    animation-delay: var(--delay);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--white);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header Styles */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    z-index: 1000;
    border-bottom: 1px solid rgba(79, 70, 229, 0.08);
    transition: all 0.3s ease;
}

.header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.1) 0%, rgba(79, 70, 229, 0.05) 100%);
    pointer-events: none;
}

.header.scrolled {
    background: rgba(255, 255, 255, 0.95);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    border-bottom-color: rgba(79, 70, 229, 0.15);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.2rem 0;
    position: relative;
    z-index: 2;
}

.logo {
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--text-color);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.7rem;
    position: relative;
    transition: all 0.3s ease;
}

.logo-image {
    width: 40px;
    height: 40px;
    object-fit: contain;
    transition: all 0.3s ease;
    filter: drop-shadow(0 2px 4px rgba(79, 70, 229, 0.2));
}

.logo:hover .logo-image {
    transform: scale(1.05);
    filter: drop-shadow(0 4px 8px rgba(79, 70, 229, 0.3));
}

.logo-text {
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--text-color);
}

.logo::before {
    content: '';
    position: absolute;
    top: -8px;
    left: -8px;
    right: -8px;
    bottom: -8px;
    background: linear-gradient(135deg, rgba(79, 70, 229, 0.1) 0%, transparent 100%);
    border-radius: 12px;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.logo:hover::before {
    opacity: 1;
}

.logo-text span {
    background: var(--gradient-1);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    position: relative;
    z-index: 1;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2.5rem;
    align-items: center;
    margin: 0;
    background: rgba(255, 255, 255, 0.6);
    padding: 0.8rem 1.5rem;
    border-radius: 50px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(79, 70, 229, 0.1);
}

.nav-links a {
    text-decoration: none;
    color: var(--text-color);
    font-weight: 500;
    transition: all 0.3s ease;
    position: relative;
    padding: 0.5rem 1rem;
    border-radius: 25px;
}

.nav-links a::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gradient-1);
    border-radius: 25px;
    opacity: 0;
    transform: scale(0.8);
    transition: all 0.3s ease;
}

.nav-links a:hover::before,
.nav-links a.active::before {
    opacity: 0.1;
    transform: scale(1);
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--primary-color);
    transform: translateY(-1px);
}

.lang-switch {
    display: flex;
    gap: 0.3rem;
    background: rgba(79, 70, 229, 0.1);
    padding: 0.3rem;
    border-radius: 20px;
}

.lang-switch a {
    padding: 0.4rem 0.8rem !important;
    border-radius: 15px;
    font-size: 0.85rem;
    font-weight: 600;
}

.lang-switch a.active {
    background: var(--gradient-1);
    color: var(--white) !important;
    transform: none !important;
}

.lang-switch a.active::before {
    display: none;
}

.contact-btn {
    padding: 0.9rem 1.8rem;
    background: var(--gradient-1);
    color: var(--white) !important;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    z-index: 10;
    display: inline-block;
}

.contact-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.5s ease;
    z-index: -1;
}

.contact-btn:hover::before {
    left: 100%;
}

.contact-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(79, 70, 229, 0.3);
    color: var(--white) !important;
}

.contact-icons {
    display: flex;
    gap: 1rem;
}

.contact-icons a {
    color: var(--primary-color);
    font-size: 1.5rem;
    transition: var(--transition);
}

.contact-icons a:hover {
    transform: scale(1.1);
}

.nav-toggle {
    display: none;
    cursor: pointer;
    font-size: 1.5rem;
}

/* Hero Section */
.hero-section {
    padding: 160px 0 0;
    background: var(--primary-color);
    position: relative;
    overflow: hidden;
    color: var(--white);
    min-height: 100vh;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.gradient-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(79, 70, 229, 0.9) 0%, rgba(79, 70, 229, 0.8) 100%);
    z-index: 2;
}

.pattern-grid {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
    background-size: 30px 30px;
    z-index: 3;
}

.floating-shapes {
    position: absolute;
    width: 100%;
    height: 100%;
    z-index: 3;
}

.shape {
    position: absolute;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
}

.shape1 {
    width: 300px;
    height: 300px;
    top: -150px;
    right: -150px;
    animation: float 15s infinite, shapeBob 8s ease-in-out infinite;
}

.shape2 {
    width: 200px;
    height: 200px;
    bottom: -100px;
    left: -100px;
    animation: float 20s infinite, shapeBob 10s ease-in-out infinite;
}

.shape3 {
    width: 150px;
    height: 150px;
    top: 50%;
    right: 15%;
    animation: float 18s infinite, shapeBob 12s ease-in-out infinite;
}

.hero-content {
    position: relative;
    z-index: 4;
    max-width: 900px;
    margin: 0 auto;
    padding-bottom: 180px;
}

.hero-text {
    text-align: center;
    margin-top: 40px;
}

.main-title {
    font-size: 5.2rem;
    line-height: 1.1;
    margin-bottom: 2rem;
    font-weight: 700;
}

.text-line {
    display: block;
}

.action-line {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    color: rgba(255, 255, 255, 0.9);
}

.click-button {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.4rem 1.2rem;
    font-size: 110%;
    font-weight: 900;
    text-decoration: none;
    background: linear-gradient(135deg, rgba(255,255,255,0.2) 0%, rgba(255,255,255,0.1) 100%);
    border-radius: 50px;
    border: 2px solid rgba(255,255,255,0.2);
    backdrop-filter: blur(5px);
    transition: all 0.3s ease;
    cursor: pointer;
    overflow: visible;
    z-index: 1;
}

.click-text {
    background: linear-gradient(135deg, #fff 0%, #818CF8 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    position: relative;
    z-index: 2;
}



.click-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-1);
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: -1;
    border-radius: 50px;
}

.click-button:hover {
    transform: translateY(2px);
    border-color: rgba(255,255,255,0.4);
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
}

.click-button:hover::before {
    opacity: 1;
}



.click-button:active {
    transform: translateY(4px);
}

/* Эффект кругов при клике на кнопку */
.click-ripple {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    pointer-events: none;
    z-index: -2;
    overflow: visible;
}

.ripple-circle {
    position: absolute;
    border: 4px solid rgba(255, 255, 255, 0.9);
    border-radius: 50%;
    animation: bigRippleEffect 1s ease-out forwards;
    box-shadow: 0 0 20px rgba(255, 255, 255, 0.5);
    --final-size: 300px; /* Размер по умолчанию */
}

@keyframes bigRippleEffect {
    0% {
        width: 100px;
        height: 100px;
        opacity: 1;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%) scale(0.5);
    }
    50% {
        opacity: 0.8;
        transform: translate(-50%, -50%) scale(0.8);
    }
    100% {
        width: var(--final-size);
        height: var(--final-size);
        opacity: 0;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%) scale(1);
    }
}



.click-effect {
    position: relative;
    font-size: 120%;
    font-weight: 900;
    background: linear-gradient(135deg, #fff 0%, #818CF8 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    padding: 0 0.5rem;
    cursor: pointer;
    animation: clickPulse 2s infinite;
    text-shadow: 0 0 20px rgba(255, 255, 255, 0.3);
    transform-origin: center;
}

.click-effect::before {
    content: '';
    position: absolute;
    top: -10px;
    left: -10px;
    right: -10px;
    bottom: -10px;
    background: radial-gradient(circle, rgba(255,255,255,0.2) 0%, rgba(255,255,255,0) 70%);
    border-radius: 50%;
    z-index: -1;
    animation: glowPulse 2s infinite;
}

.click-effect::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 120%;
    height: 120%;
    background: radial-gradient(circle, rgba(255,255,255,0.4) 0%, rgba(255,255,255,0) 60%);
    transform: translate(-50%, -50%) scale(0.8);
    border-radius: 50%;
    z-index: -1;
    animation: ripple 2s infinite;
}

@keyframes clickPulse {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
        text-shadow: 0 0 30px rgba(255, 255, 255, 0.5);
    }
    100% {
        transform: scale(1);
    }
}

@keyframes glowPulse {
    0% {
        opacity: 0.5;
        transform: scale(0.8);
    }
    50% {
        opacity: 1;
        transform: scale(1.1);
    }
    100% {
        opacity: 0.5;
        transform: scale(0.8);
    }
}

@keyframes ripple {
    0% {
        transform: translate(-50%, -50%) scale(0.8);
        opacity: 0;
    }
    50% {
        transform: translate(-50%, -50%) scale(1.2);
        opacity: 0.3;
    }
    100% {
        transform: translate(-50%, -50%) scale(0.8);
        opacity: 0;
    }
}

.text-line.highlight {
    color: transparent;
    -webkit-text-stroke: 2px var(--white);
}

.hero-description {
    font-size: 1.4rem;
    margin-bottom: 3rem;
    opacity: 0.9;
    line-height: 1.6;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
}

.btn-primary {
    background: var(--white);
    color: var(--primary-color);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.1);
    color: var(--white);
    backdrop-filter: blur(5px);
}

.btn:hover {
    transform: translateY(-3px);
}

.hero-image {
    position: relative;
}

.floating {
    animation: float 6s ease-in-out infinite;
}

/* Wave Separator */
.wave-separator {
    position: relative;
    width: 100%;
    background: transparent;
    height: 400px;
    overflow: hidden;
    margin-top: -170px;
    z-index: 10;
}

.wave-separator .wave {
    position: absolute;
    bottom: -20%;
    left: -100%;
    width: 300%;
    height: 140%;
    animation: wave 18s linear infinite;
    transform: translate3d(0, 0, 0);
    will-change: transform;
}

.wave-separator .wave2 {
    animation: wave 12s linear infinite;
    opacity: 0.3;
    bottom: -25%;
}

.wave-separator .wave3 {
    animation: wave 8s linear infinite;
    opacity: 0.1;
    bottom: -30%;
}

.wave-separator .wave path {
    fill: var(--white);
}

@keyframes wave {
    0% {
        transform: translateX(0) translateY(0);
    }
    25% {
        transform: translateX(16.67%) translateY(-8px);
    }
    50% {
        transform: translateX(33.33%) translateY(0);
    }
    75% {
        transform: translateX(16.67%) translateY(8px);
    }
    100% {
        transform: translateX(0) translateY(0);
    }
}

@keyframes waveFloat {
    0%, 100% {
        transform: translateY(0);
    }
    25% {
        transform: translateY(-8px);
    }
    75% {
        transform: translateY(8px);
    }
}

@keyframes swell {
    0%, 100% {
        transform: translateY(-5px);
    }
    50% {
        transform: translateY(5px);
    }
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* About Section */
.about-section {
    background: var(--white);
    padding: 60px 0;
    position: relative;
    overflow: hidden;
}

.about-content {
    max-width: 900px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

.background-grid {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: linear-gradient(var(--primary-color) 1px, transparent 1px),
                      linear-gradient(90deg, var(--primary-color) 1px, transparent 1px);
    background-size: 50px 50px;
    background-position: center center;
    opacity: 0.03;
    z-index: 1;
}

.about-header {
    margin-bottom: 3rem;
}

.overline {
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 3px;
    color: var(--primary-color);
    display: block;
    margin-bottom: 1rem;
    font-weight: 500;
}

.about-title {
    font-size: 4rem;
    line-height: 1.1;
    margin-bottom: 1rem;
    font-weight: 700;
}

.gradient-text {
    background: var(--gradient-1);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.about-description {
    margin-bottom: 4rem;
}

.text-block {
    margin-bottom: 2rem;
}

.text-block p {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--text-light);
}

.large-text {
    font-size: 1.8rem !important;
    line-height: 1.4 !important;
    color: var(--text-color) !important;
    font-weight: 500;
}

.highlight-block {
    border-left: 4px solid var(--primary-color);
    padding-left: 2rem;
    margin-left: -2rem;
}

.highlight-block p {
    font-size: 1.4rem;
    line-height: 1.6;
    color: var(--text-color);
    font-weight: 500;
}

.stats-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-bottom: 4rem;
    padding: 2rem 0;
    position: relative;
}

.stats-row::before {
    content: '';
    position: absolute;
    top: 0;
    left: -2rem;
    right: -2rem;
    height: 1px;
    background: linear-gradient(90deg, 
        transparent 0%, 
        rgba(79, 70, 229, 0.1) 50%, 
        transparent 100%);
}

.stats-row::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: -2rem;
    right: -2rem;
    height: 1px;
    background: linear-gradient(90deg, 
        transparent 0%, 
        rgba(79, 70, 229, 0.1) 50%, 
        transparent 100%);
}

.stat-item {
    text-align: center;
    padding: 1rem;
}

.stat-number {
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary-color);
    line-height: 1;
    margin-bottom: 0.5rem;
}

.stat-label {
    color: var(--text-light);
    font-size: 1rem;
    font-weight: 500;
}

.cta-container {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.guarantee-badge {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    background: rgba(79, 70, 229, 0.05);
    border-radius: 50px;
    color: var(--primary-color);
    font-weight: 500;
}

.guarantee-badge i {
    font-size: 1.2rem;
}

.about-features {
    display: grid;
    gap: 2rem;
}

.feature {
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
    padding: 1.5rem;
    border-radius: 15px;
    background: var(--white);
    transition: var(--transition);
    border: 1px solid rgba(79, 70, 229, 0.1);
}

.feature:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow);
    border-color: var(--primary-color);
}

.feature-icon {
    width: 50px;
    height: 50px;
    background: var(--gradient-1);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.feature-icon i {
    font-size: 1.2rem;
    color: var(--white);
}

.feature-text h3 {
    color: var(--primary-color);
    margin-bottom: 0.5rem;
    font-size: 1.2rem;
}

.feature-text p {
    color: var(--text-light);
    font-size: 0.95rem;
}

.about-image {
    position: relative;
}

.image-container {
    position: relative;
    z-index: 1;
}

.image-container img {
    width: 100%;
    height: auto;
    border-radius: 20px;
}

.experience-badge {
    position: absolute;
    bottom: 40px;
    right: -20px;
    background: var(--white);
    padding: 1.5rem;
    border-radius: 15px;
    box-shadow: var(--shadow-lg);
    text-align: center;
    z-index: 2;
}

.experience-badge .number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
    display: block;
    line-height: 1;
}

.experience-badge .text {
    color: var(--text-light);
    font-size: 0.9rem;
}

/* Exams Section */
.exams-section {
    padding: 80px 0;
    background: var(--secondary-color);
}

.exam-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.exam-card {
    background: var(--white);
    padding: 2rem;
    border-radius: 15px;
    box-shadow: var(--shadow);
    transition: var(--transition);
    border: 1px solid rgba(79, 70, 229, 0.1);
}

.exam-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-light);
}

.exam-card h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
    font-weight: 600;
}

.exam-card ul {
    list-style-position: inside;
    margin-top: 1rem;
}

/* Advantages Section */
.advantages-section {
    padding: 80px 0;
    background: var(--white);
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.advantage-card {
    text-align: center;
    padding: 2rem;
    border-radius: 15px;
    background: var(--white);
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.advantage-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.advantage-card i {
    font-size: 3rem;
    background: var(--gradient-1);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    margin-bottom: 1rem;
}

/* Universities Section */
.universities-section {
    padding: 80px 0;
    background: var(--secondary-color);
    position: relative;
    overflow: hidden;
}

.universities-section::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: var(--gradient-1);
    opacity: 0.05;
    transform: rotate(-45deg);
    z-index: 0;
}

.section-subtitle {
    text-align: center;
    color: var(--text-light);
    margin-bottom: 3rem;
}

.university-logos {
    position: relative;
    z-index: 1;
}

.university-logos img {
    max-width: 180px;
    height: auto;
    transition: var(--transition);
    filter: grayscale(1) opacity(0.7);
}

.university-logos img:hover {
    filter: grayscale(0) opacity(1);
    transform: scale(1.05);
}

/* Contact Section */
.contact-section {
    padding: 60px 0;
    background: var(--gradient-1);
    color: var(--white);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.contact-text {
    font-size: 1.5rem;
    margin-bottom: 2rem;
}

.contact-buttons {
    display: grid;
    gap: 1rem;
}

.btn-outline {
    background: transparent;
    border: 2px solid var(--white);
    color: var(--white);
}

.contact-form {
    display: grid;
    gap: 1rem;
}

.contact-form input,
.contact-form button {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: var(--white);
    backdrop-filter: blur(10px);
}

.contact-form input::placeholder {
    color: rgba(255, 255, 255, 0.8);
}

.contact-form button:hover {
    background: var(--accent-color);
    border-color: var(--accent-color);
}

.stats-container {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-bottom: 60px;
    text-align: center;
}

.stat-item {
    padding: 1rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    backdrop-filter: blur(10px);
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--white);
    display: inline-block;
}

/* Methodology Section renamed to Exam Types */
.methodology-section {
    background: var(--white);
    padding: 60px 0;
    position: relative;
    z-index: 4;
    margin-top: -40px;
}

.exam-types-header {
    text-align: center;
    margin-bottom: 4rem;
    position: relative;
}

.exam-types-overline {
    display: inline-block;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--text-light);
    font-weight: 500;
    margin-bottom: 1rem;
    padding: 0.5rem 1.5rem;
    background: rgba(79, 70, 229, 0.05);
    border-radius: 50px;
    border: 1px solid rgba(79, 70, 229, 0.1);
    position: relative;
    overflow: hidden;
}

.exam-types-overline::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(79, 70, 229, 0.1), transparent);
    animation: shimmer 3s infinite;
}

.exam-types-title {
    font-size: 3.2rem;
    font-weight: 800;
    color: var(--text-color);
    margin: 0;
    position: relative;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.exam-types-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 120px;
    height: 4px;
    background: var(--gradient-1);
    border-radius: 2px;
}

@keyframes shimmer {
    0% {
        transform: translateX(-100%);
    }
    100% {
        transform: translateX(200%);
    }
}

.exam-types-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    margin-top: 2rem;
}

.exam-type-card {
    background: var(--white);
    padding: 2.5rem;
    border-radius: 20px;
    box-shadow: var(--shadow);
    transition: var(--transition);
    border: 1px solid rgba(79, 70, 229, 0.1);
    position: relative;
    overflow: hidden;
}

.exam-type-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-1);
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: 1;
}

.exam-type-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
}

.exam-type-card:hover::before {
    opacity: 0.03;
}

.card-icon {
    width: 60px;
    height: 60px;
    background: var(--gradient-1);
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    position: relative;
    z-index: 2;
}

.card-icon i {
    font-size: 1.5rem;
    color: var(--white);
}

.exam-type-card h3 {
    color: var(--primary-color);
    font-size: 1.5rem;
    margin-bottom: 1rem;
    position: relative;
    z-index: 2;
}

.exam-description {
    color: var(--text-light);
    line-height: 1.6;
    position: relative;
    z-index: 2;
}

.exam-features {
    list-style: none;
    margin: 1.5rem 0;
}

.exam-features li {
    display: flex;
    align-items: center;
    margin-bottom: 0.8rem;
}

.exam-features i {
    color: var(--success-color);
    margin-right: 0.5rem;
}

.score-range {
    background: var(--gradient-success);
    color: var(--white);
    padding: 0.5rem 1rem;
    border-radius: 25px;
    font-weight: 500;
    margin-top: 1rem;
}

.success-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.success-card {
    background: var(--white);
    border-radius: 20px;
    border: 2px solid var(--primary-color);
    padding: 2rem;
    text-align: center;
    height: 100%;
    box-sizing: border-box;
    transform-style: preserve-3d;
    backface-visibility: visible; /* Контент всегда виден */
    will-change: transform, opacity;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.score-improvement {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.old-score {
    color: var(--text-light);
    text-decoration: line-through;
}

.new-score {
    color: var(--success-color);
    font-weight: 700;
}

.testimonial {
    font-style: italic;
    margin-bottom: 1.5rem;
    color: var(--text-color);
}

.student-info {
    text-align: right;
}

.student-name {
    font-weight: 600;
    display: block;
}

.admission {
    color: var(--primary-color);
    font-size: 0.9rem;
}

.benefits-list {
    list-style: none;
    margin: 2rem 0;
}

.benefits-list li {
    display: flex;
    align-items: center;
    margin-bottom: 1rem;
    color: var(--white);
}

.benefits-list i {
    margin-right: 1rem;
    color: var(--accent-color);
}

.animate-input {
    transform-origin: left;
    transition: transform 0.3s ease;
}

.animate-input:focus {
    transform: scale(1.02);
}

.animate-button {
    position: relative;
    overflow: hidden;
}

.animate-button::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 200%;
    height: 100%;
    background: linear-gradient(
        to right,
        rgba(255,255,255,0) 0%,
        rgba(255,255,255,0.3) 50%,
        rgba(255,255,255,0) 100%
    );
    transform: translateX(-100%);
}

.animate-button:hover::after {
    transform: translateX(100%);
    transition: transform 0.6s ease;
}

.price-block {
    text-align: center;
    padding: 3rem;
    margin: 3rem 0;
    background: rgba(79, 70, 229, 0.03);
    border-radius: 20px;
    position: relative;
}

.price-block::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, 
        transparent 0%, 
        rgba(79, 70, 229, 0.1) 50%, 
        transparent 100%);
}

.price-block::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, 
        transparent 0%, 
        rgba(79, 70, 229, 0.1) 50%, 
        transparent 100%);
}

.price-label {
    font-size: 1.2rem;
    color: var(--text-light);
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.price-amount {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.currency {
    font-size: 2.5rem;
    color: var(--primary-color);
    font-weight: 600;
}

.amount {
    font-size: 4rem;
    font-weight: 700;
    color: var(--primary-color);
    line-height: 1;
}

.price-note {
    color: var(--text-light);
    font-size: 1rem;
}

/* Footer */
.footer {
    background: var(--text-color);
    color: var(--white);
    padding: 4rem 0 2rem;
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 4rem;
}

.footer-info p {
    margin: 1rem 0 1.5rem;
    line-height: 1.6;
    color: var(--text-light);
}

.footer-social {
    display: flex;
    gap: 1rem;
}

.footer-social a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(139, 92, 246, 0.1);
    color: var(--primary-color);
    transition: all 0.3s ease;
    text-decoration: none;
}

.footer-social a:hover {
    background: var(--primary-color);
    color: var(--white);
    transform: translateY(-2px);
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.link-group h4 {
    color: var(--primary-light);
    margin-bottom: 1rem;
}

.link-group a {
    color: var(--text-light);
    text-decoration: none;
    display: block;
    margin-bottom: 0.5rem;
    transition: var(--transition);
}

.link-group a:hover {
    color: var(--white);
}

.footer-bottom {
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(255,255,255,0.1);
    text-align: center;
    color: var(--text-light);
}

/* Responsive Design */
@media (max-width: 992px) {
    .main-title {
        font-size: 3rem;
    }

    .about-content,
    .contact-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .stats-container {
        grid-template-columns: repeat(2, 1fr);
    }

    .exam-types-grid {
        grid-template-columns: 1fr;
    }

    .about-content {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .about-image {
        order: -1;
    }

    .experience-badge {
        right: 20px;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}

@media (max-width: 768px) {
    /* Улучшенная мобильная навигация */
    .nav-toggle {
        display: block;
    }

    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(10px);
        flex-direction: column;
        padding: 1.5rem 0;
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
        border-top: 1px solid rgba(0, 0, 0, 0.05);
        animation: slideDown 0.3s ease-out;
    }

    .nav-links.active {
        display: flex;
    }

    .nav-links a {
        padding: 1rem 2rem;
        font-size: 1.1rem;
        border-bottom: 1px solid rgba(0, 0, 0, 0.05);
        transition: all 0.3s ease;
    }

    .nav-links a:hover {
        background: rgba(79, 70, 229, 0.1);
        color: var(--primary-color);
        transform: translateX(10px);
    }

    .contact-icons {
        display: none;
    }

    /* Улучшенный заголовок для мобильных */
    .main-title {
        font-size: 2.5rem;
        line-height: 1.2;
        margin-bottom: 1.5rem;
    }

    .hero-section {
        padding: 100px 0 60px;
        min-height: 90vh;
    }

    .hero-content {
        padding-bottom: 60px;
        text-align: center;
    }

    .hero-description {
        font-size: 1.1rem;
        line-height: 1.6;
        margin-bottom: 2rem;
    }

    .hero-buttons {
        flex-direction: column;
        gap: 1rem;
    }

    .btn {
        width: 100%;
        max-width: 300px;
        margin: 0 auto;
        padding: 1rem 2rem;
        font-size: 1.1rem;
    }

    .university-logos {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }

    .stats-container {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .footer-links {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }

    .about-description .highlight {
        font-size: 1.1rem;
    }

    .feature {
        padding: 1.5rem;
        margin-bottom: 1rem;
    }

    .feature-icon {
        width: 40px;
        height: 40px;
    }

    .about-title {
        font-size: 3rem;
    }

    .large-text {
        font-size: 1.4rem !important;
    }

    .highlight-block p {
        font-size: 1.2rem;
    }

    .stats-row {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .cta-container {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }

    .guarantee-badge {
        width: 100%;
        justify-content: center;
    }

    .price-block {
        padding: 2rem;
        margin: 2rem 0;
    }

    .amount {
        font-size: 3rem;
    }

    .currency {
        font-size: 2rem;
    }

    .methodology-section,
    .about-section,
    .contact-section {
        padding: 40px 0;
    }

    .section-title {
        margin-bottom: 1rem;
    }

    .exam-types-title {
        font-size: 2.5rem;
        letter-spacing: 1px;
    }

    .exam-types-header {
        margin-bottom: 3rem;
    }

    .exam-types-overline {
        font-size: 0.8rem;
        padding: 0.4rem 1rem;
    }
}

@media (max-width: 480px) {
    .section-title {
        font-size: 2.2rem;
        text-align: center;
    }

    .highlight-text {
        font-size: 1.3rem;
        text-align: center;
    }

    .main-title {
        font-size: 2.2rem;
        line-height: 1.3;
    }

    .hero-description {
        font-size: 1rem;
        line-height: 1.5;
    }

    .btn {
        padding: 0.8rem 1.5rem;
        font-size: 1rem;
    }

    .contact-buttons {
        flex-direction: column;
        gap: 1rem;
    }

    .stats-container {
        gap: 1rem;
    }

    .stat-card {
        padding: 1.5rem;
    }

    .stat-number {
        font-size: 2.8rem;
    }

    .stat-icon {
        width: 60px;
        height: 60px;
    }

    .stat-icon i {
        font-size: 2rem;
    }

    .accordion-header {
        padding: 1rem;
    }

    .accordion-title h3 {
        font-size: 1.1rem;
    }

    .success-card {
        padding: 1.5rem;
    }

    .student-avatar {
        width: 60px;
        height: 60px;
    }

    .student-name {
        font-size: 1.2rem;
    }

    .testimonial {
        font-size: 1rem;
        padding: 1rem;
    }

    .contact-form-container {
        padding: 1.5rem;
    }

    .contact-method-btn {
        padding: 1rem;
        font-size: 1rem;
    }

    .form-group input {
        padding: 0.8rem;
        font-size: 0.9rem;
    }

    .submit-btn {
        padding: 1rem;
        font-size: 1rem;
    }

    .footer-content {
        flex-direction: column;
        gap: 1.5rem;
        text-align: center;
    }

    .footer-links {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .university-logos {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .university-logos img {
        max-width: 150px;
        margin: 0 auto;
    }
} 

/* Stats Section */
.stats-section {
    background: transparent;
    padding: 0;
    position: relative;
    z-index: 15;
    margin-top: -150px;
}

.stats-header {
    text-align: center;
    margin-bottom: 2rem;
    padding-top: 60px;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    max-width: 1000px;
    margin: 0 auto;
    padding-bottom: 80px;
}

.stat-card {
    position: relative;
    background: var(--white);
    padding: 2.5rem 2rem;
    border-radius: 20px;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.12);
    border: 1px solid rgba(79, 70, 229, 0.1);
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    overflow: hidden;
    text-align: center;
    cursor: pointer;
    z-index: 5;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--gradient-1);
    transform: scaleX(0);
    transition: transform 0.4s ease;
}

.stat-card:hover {
    transform: translateY(-25px) scale(1.08);
    box-shadow: 0 35px 70px rgba(79, 70, 229, 0.25);
    border-color: var(--primary-color);
    z-index: 20;
}

.stat-card:hover::before {
    transform: scaleX(1);
}

.stat-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    background: var(--gradient-1);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    transition: all 0.4s ease;
}

.stat-icon i {
    font-size: 2rem;
    color: var(--white);
    transition: transform 0.4s ease;
}

.stat-card:hover .stat-icon {
    transform: scale(1.15) rotate(8deg);
    box-shadow: 0 15px 30px rgba(79, 70, 229, 0.4);
}

.stat-card:hover .stat-icon i {
    transform: scale(1.2);
}

.stat-card:hover .stat-number {
    transform: scale(1.1);
    text-shadow: 0 5px 15px rgba(79, 70, 229, 0.3);
}

.stat-card:hover .stat-title {
    color: var(--primary-color);
    transform: translateY(-2px);
}

.stat-card:hover .stat-description {
    color: var(--text-color);
    transform: translateY(-1px);
}

.stat-card:hover .stat-decoration {
    transform: scale(2);
    opacity: 0.6;
}

/* Добавляем плавность для всех элементов карточки */
.stat-title,
.stat-description {
    transition: all 0.4s ease;
}

.stat-number {
    font-size: 3.5rem;
    font-weight: 800;
    background: var(--gradient-1);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    line-height: 1;
    margin-bottom: 0.5rem;
    transition: all 0.4s ease;
}

.stat-title {
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--text-color);
    margin-bottom: 0.5rem;
    transition: all 0.4s ease;
}

.stat-description {
    font-size: 1rem;
    color: var(--text-light);
    line-height: 1.4;
    transition: all 0.4s ease;
}

.stat-decoration {
    position: absolute;
    top: -20px;
    right: -20px;
    width: 100px;
    height: 100px;
    background: radial-gradient(circle, rgba(79, 70, 229, 0.05) 0%, transparent 70%);
    border-radius: 50%;
    transition: all 0.4s ease;
}

.stats-overline {
    display: block;
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 3px;
    color: var(--primary-color);
    font-weight: 600;
    margin-bottom: 1rem;
    position: relative;
}

.stats-overline::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 2px;
    background: var(--gradient-1);
}

.stats-title {
    font-size: 3rem;
    font-weight: 700;
    background: var(--gradient-1);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    margin: 0;
    position: relative;
}

.stats-title::before {
    content: '';
    position: absolute;
    top: 50%;
    left: -150px;
    width: 100px;
    height: 1px;
    background: linear-gradient(90deg, transparent 0%, var(--primary-color) 100%);
    transform: translateY(-50%);
}

.stats-title::after {
    content: '';
    position: absolute;
    top: 50%;
    right: -150px;
    width: 100px;
    height: 1px;
    background: linear-gradient(90deg, var(--primary-color) 0%, transparent 100%);
    transform: translateY(-50%);
}

.stats-grid:hover .stat-card:not(:hover) {
    transform: scale(0.92) translateY(10px);
    opacity: 0.6;
    filter: blur(1px);
}

/* Responsive */
@media (max-width: 992px) {
    .stats-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
        max-width: 400px;
    }

    .stats-section {
        padding: 60px 0;
    }
}

@media (max-width: 768px) {
    .stat-card {
        padding: 2.5rem 2rem;
        margin-bottom: 1.5rem;
        border-radius: 20px;
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
        transition: all 0.3s ease;
        text-align: center;
    }

    .stat-card:hover {
        transform: translateY(-8px);
        box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
    }

    .stat-number {
        font-size: 3.5rem;
        font-weight: 700;
        background: var(--gradient-1);
        -webkit-background-clip: text;
        background-clip: text;
        color: transparent;
        margin-bottom: 0.5rem;
    }

    .stat-icon {
        width: 80px;
        height: 80px;
        margin: 0 auto 1.5rem;
        background: var(--gradient-1);
        border-radius: 20px;
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .stat-icon i {
        font-size: 2.5rem;
        color: var(--white);
    }

    .stat-title {
        font-size: 1.4rem;
        margin-bottom: 0.8rem;
        font-weight: 600;
        color: var(--text-color);
    }

    .stat-description {
        font-size: 1.1rem;
        line-height: 1.6;
        color: var(--text-light);
    }

    .stats-title {
        font-size: 2.8rem;
        margin-bottom: 1.5rem;
        text-align: center;
    }

    .stats-title::before,
    .stats-title::after {
        display: none;
    }

    .stats-header {
        margin-bottom: 3rem;
        text-align: center;
    }

    .stats-overline {
        font-size: 1rem;
        margin-bottom: 0.8rem;
    }
} 

.accordion-container {
    max-width: 800px;
    margin: 0 auto;
}

.accordion-item {
    background: var(--white);
    border-radius: 16px;
    margin-bottom: 1rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    border: 1px solid rgba(79, 70, 229, 0.1);
    transition: all 0.3s ease;
    overflow: hidden;
}

.accordion-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(79, 70, 229, 0.15);
    border-color: rgba(79, 70, 229, 0.2);
}

.accordion-item.active {
    border-color: var(--primary-color);
    box-shadow: 0 8px 30px rgba(79, 70, 229, 0.2);
}

.accordion-header {
    display: flex;
    align-items: center;
    padding: 1.5rem 2rem;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
}

.accordion-item.active .accordion-header {
    background: rgba(79, 70, 229, 0.05);
}

.accordion-icon {
    width: 50px;
    height: 50px;
    background: var(--gradient-1);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 1rem;
    transition: all 0.3s ease;
}

.accordion-icon i {
    font-size: 1.2rem;
    color: var(--white);
}

.accordion-item:hover .accordion-icon {
    transform: scale(1.05);
    box-shadow: 0 4px 15px rgba(79, 70, 229, 0.3);
}

.accordion-title {
    flex: 1;
}

.accordion-title h3 {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--text-color);
    margin: 0 0 0.2rem 0;
    transition: color 0.3s ease;
}

.accordion-subtitle {
    font-size: 0.9rem;
    color: var(--text-light);
    font-weight: 500;
}

.accordion-item.active .accordion-title h3 {
    color: var(--primary-color);
}

.accordion-toggle {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(79, 70, 229, 0.1);
    border-radius: 50%;
    transition: all 0.3s ease;
}

.accordion-toggle i {
    font-size: 0.9rem;
    color: var(--primary-color);
    transition: transform 0.3s ease;
}

.accordion-item.active .accordion-toggle {
    background: var(--primary-color);
}

.accordion-item.active .accordion-toggle i {
    color: var(--white);
    transform: rotate(180deg);
}

.accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: all 0.4s ease;
    background: rgba(79, 70, 229, 0.02);
}

.accordion-item.active .accordion-content {
    max-height: 300px;
    padding: 0 2rem 2rem 2rem;
}

.accordion-content .exam-description {
    font-size: 1rem;
    color: var(--text-light);
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.exam-features {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.feature-tag {
    background: rgba(79, 70, 229, 0.1);
    color: var(--primary-color);
    padding: 0.4rem 0.8rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 500;
    border: 1px solid rgba(79, 70, 229, 0.2);
    transition: all 0.3s ease;
}

.feature-tag:hover {
    background: var(--primary-color);
    color: var(--white);
    transform: translateY(-1px);
}

@media (max-width: 768px) {
    .accordion-header {
        padding: 1.5rem;
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }

    .accordion-icon {
        width: 50px;
        height: 50px;
        margin-right: 0;
        align-self: center;
    }

    .accordion-title {
        flex: 1;
        width: 100%;
    }

    .accordion-title h3 {
        font-size: 1.3rem;
        line-height: 1.4;
        margin-bottom: 0.5rem;
    }

    .accordion-subtitle {
        font-size: 1rem;
        color: var(--text-light);
    }

    .accordion-content.active {
        padding: 2rem 1.5rem;
        max-height: none;
        overflow: visible;
        height: auto;
    }

    .accordion-content .exam-description {
        font-size: 1.1rem;
        line-height: 1.7;
        margin-bottom: 2rem;
        color: var(--text-color);
        word-wrap: break-word;
        overflow-wrap: break-word;
    }

    .exam-features {
        display: flex;
        flex-wrap: wrap;
        gap: 0.8rem;
        margin-top: 1.5rem;
    }

    .feature-tag {
        font-size: 0.9rem;
        padding: 0.6rem 1rem;
        border-radius: 12px;
        background: rgba(79, 70, 229, 0.08);
        color: var(--primary-color);
        border: 1px solid rgba(79, 70, 229, 0.15);
        transition: all 0.3s ease;
        text-align: center;
        white-space: normal;
        word-wrap: break-word;
        overflow-wrap: break-word;
        max-width: 100%;
        flex-shrink: 0;
    }

    .feature-tag {
        font-size: 0.9rem;
        padding: 0.5rem 1rem;
        border-radius: 25px;
        background: rgba(79, 70, 229, 0.1);
        color: var(--primary-color);
        border: 1px solid rgba(79, 70, 229, 0.2);
        transition: all 0.3s ease;
    }

    .feature-tag:hover {
        background: var(--primary-color);
        color: var(--white);
        transform: translateY(-2px);
    }
} 

/* Instant Connect Section */
.instant-connect-section {
    background: linear-gradient(135deg, var(--primary-color) 0%, #5B4FE8 100%);
    padding: 80px 0;
    color: var(--white);
    position: relative;
    overflow: hidden;
}

.instant-connect-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 50%, rgba(255,255,255,0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(255,255,255,0.08) 0%, transparent 50%);
    z-index: 1;
}

.instant-connect-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.connect-header {
    margin-bottom: 4rem;
}

.connect-title {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.connect-subtitle {
    font-size: 1.3rem;
    opacity: 0.9;
    line-height: 1.5;
}



/* Telegram CTA Button */
.telegram-cta {
    margin-bottom: 0;
}

.telegram-btn {
    display: inline-flex;
    align-items: center;
    gap: 1.5rem;
    padding: 2rem 3rem;
    background: linear-gradient(135deg, #0088cc 0%, #0066cc 100%);
    border-radius: 60px;
    text-decoration: none;
    color: var(--white);
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: 0 15px 40px rgba(0, 136, 204, 0.3);
    position: relative;
    overflow: hidden;
    transform: translateY(0);
}

.telegram-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.5s ease;
}

.telegram-btn:hover::before {
    left: 100%;
}

.telegram-btn:hover {
    transform: translateY(-5px) scale(1.05);
    box-shadow: 0 20px 50px rgba(0, 136, 204, 0.4);
}

.btn-icon {
    width: 60px;
    height: 60px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
}

.btn-content {
    text-align: center;
}

.btn-main-text {
    display: block;
    font-size: 1.6rem;
    font-weight: 700;
}



/* Mobile Responsiveness */
@media (max-width: 768px) {
    .connect-title {
        font-size: 2.5rem;
    }
    
    .connect-subtitle {
        font-size: 1.1rem;
    }
    
    .telegram-btn {
        padding: 1.5rem 2.5rem;
        gap: 1rem;
    }
    
    .btn-main-text {
        font-size: 1.3rem;
    }
    
    .btn-icon {
        width: 50px;
        height: 50px;
        font-size: 1.5rem;
    }
} 

/* Success Stories Section */
.success-section {
    background: var(--white);
    padding: 100px 0;
    position: relative;
    overflow: hidden;
}

.success-header {
    text-align: center;
    margin-bottom: 4rem;
    position: relative;
    z-index: 2;
}

.success-overline {
    font-size: 0.9rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
    display: block;
}

.success-title {
    font-size: 3.5rem;
    font-weight: 700;
    color: #2D3748;
    margin-bottom: 1rem;
    line-height: 1.1;
}

.success-subtitle {
    font-size: 1.1rem;
    color: var(--text-light);
    max-width: 500px;
    margin: 0 auto;
    line-height: 1.5;
}

/* Carousel Container */
.carousel-container {
    position: relative;
    max-width: 1000px;
    margin: 0 auto;
    z-index: 2;
}

.carousel-track-container {
    border-radius: 20px;
    position: relative;
    height: 500px; /* Fixed height for 3D effect */
    perspective: 1200px; /* Увеличил perspective для лучшего 3D эффекта */
    overflow: visible; /* Allow 3D transforms to be visible */
}

.carousel-track {
    position: relative;
    width: 100%;
    height: 100%;
    transform-style: preserve-3d;
    will-change: transform;
}

/* Success Cards */
.success-card {
    background: var(--white);
    border-radius: 20px;
    padding: 2.5rem;
    box-shadow: 
        0 20px 60px rgba(0, 0, 0, 0.1),
        0 0 0 1px rgba(79, 70, 229, 0.05);
    border: 2px solid var(--primary-color);
    position: relative;
    overflow: hidden;
    height: 100%;
    transform-style: preserve-3d;
    backface-visibility: hidden;
    will-change: transform, opacity;
}





/* Card Header */
.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 2rem;
}

.student-avatar {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    overflow: hidden;
    border: 3px solid var(--primary-color);
    box-shadow: 0 4px 15px rgba(79, 70, 229, 0.3);
}

.student-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.student-details {
    flex: 1;
    margin-left: 1rem;
}

.student-name {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-color);
    display: block;
    margin-bottom: 0.2rem;
}

.student-location {
    font-size: 0.9rem;
    color: var(--text-light);
    opacity: 0.7;
}

.university-badge {
    background: var(--gradient-1);
    color: var(--white);
    padding: 0.4rem 1rem;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 600;
    box-shadow: 0 4px 15px rgba(79, 70, 229, 0.3);
}

/* Score Transformation */
.score-transformation {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 2rem;
    padding: 1.5rem;
    background: linear-gradient(135deg, rgba(79, 70, 229, 0.05) 0%, rgba(79, 70, 229, 0.02) 100%);
    border-radius: 15px;
    border: 1px solid rgba(79, 70, 229, 0.1);
}

.score-before,
.score-after {
    text-align: center;
    flex: 1;
}

.score-label {
    display: block;
    font-size: 0.8rem;
    color: var(--text-light);
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    font-weight: 600;
}

.score-value {
    display: block;
    font-size: 1.1rem;
    font-weight: 700;
    padding: 0.5rem 1rem;
    border-radius: 10px;
    border: 2px solid;
}

.score-before .score-value {
    color: #ef4444;
    border-color: #ef4444;
    background: rgba(239, 68, 68, 0.1);
}

.score-after .score-value {
    color: #10b981;
    border-color: #10b981;
    background: rgba(16, 185, 129, 0.1);
}

.score-arrow {
    margin: 0 1rem;
    color: var(--primary-color);
    font-size: 1.5rem;
    animation: pulse-arrow 2s infinite;
}

@keyframes pulse-arrow {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

/* Testimonial */
.testimonial {
    font-size: 1rem;
    line-height: 1.6;
    color: var(--text-color);
    font-style: italic;
    margin-bottom: 2rem;
    position: relative;
    padding-left: 1.5rem;
}

.testimonial::before {
    content: '"';
    position: absolute;
    left: 0;
    top: -0.5rem;
    font-size: 2rem;
    color: var(--primary-color);
    font-weight: 700;
}

/* Achievement */
.achievement {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    background: rgba(16, 185, 129, 0.1);
    padding: 1rem;
    border-radius: 12px;
    border-left: 4px solid #10b981;
}

.achievement i {
    color: #10b981;
    font-size: 1.2rem;
}

.achievement span {
    color: var(--text-color);
    font-weight: 600;
    font-size: 0.95rem;
}

/* Navigation Arrows */
.carousel-nav {
    position: absolute;
    top: 50%; /* Центрируем по вертикали */
    transform: translateY(-50%); /* Точное центрирование */
    width: 50px;
    height: 50px;
    border: 2px solid var(--primary-color);
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    color: var(--primary-color);
    cursor: pointer;
    transition: all 0.3s ease;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    outline: none;
    user-select: none;
}

.carousel-nav:hover {
    background: var(--primary-color);
    color: var(--white);
    transform: translateY(-50%) scale(1.1) rotateZ(5deg);
    box-shadow: 0 8px 25px rgba(139, 92, 246, 0.3);
}

.carousel-nav:active {
    transform: translateY(-50%) scale(0.95) rotateZ(-5deg);
}

.carousel-prev {
    left: -25px;
}

.carousel-next {
    right: -25px;
}

/* Indicators */
.carousel-indicators {
    display: flex;
    justify-content: center;
    gap: 0.8rem;
    margin-top: 2rem;
}

.carousel-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    border: 2px solid var(--primary-color);
    background: transparent;
    cursor: pointer;
    transition: all 0.3s ease;
    outline: none;
    user-select: none;
}

.carousel-dot.active,
.carousel-dot:hover {
    background: var(--primary-color);
    transform: scale(1.2);
}

/* Mobile Responsiveness */
@media (max-width: 768px) {
    .success-title {
        font-size: 2.8rem;
        margin-bottom: 1rem;
        text-align: center;
    }

    .success-subtitle {
        font-size: 1.1rem;
        text-align: center;
        margin-bottom: 2rem;
    }
    
    .success-card {
        padding: 2rem 1.5rem;
        margin: 0 1rem;
        border-radius: 20px;
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
        min-height: auto;
        height: auto;
        max-height: none;
        overflow: visible;
        display: flex;
        flex-direction: column;
        gap: 1.5rem;
    }
    
    .card-header {
        display: flex;
        flex-direction: column;
        align-items: center;
        text-align: center;
        gap: 1rem;
        margin-bottom: 0;
    }

    .student-avatar {
        width: 80px;
        height: 80px;
        margin-bottom: 0.5rem;
        flex-shrink: 0;
    }

    .student-avatar img {
        width: 100%;
        height: 100%;
        border-radius: 50%;
        object-fit: cover;
        border: 3px solid rgba(79, 70, 229, 0.1);
    }
    
    .student-details {
        margin-left: 0;
        text-align: center;
        flex: 1;
    }

    .student-name {
        font-size: 1.4rem;
        font-weight: 700;
        margin-bottom: 0.3rem;
        color: var(--text-color);
    }

    .student-location {
        font-size: 1rem;
        color: var(--text-light);
        margin-bottom: 0.5rem;
    }
    
    .score-transformation {
        display: flex;
        flex-direction: row;
        justify-content: center;
        align-items: center;
        gap: 1rem;
        margin-bottom: 1rem;
        width: 100%;
    }

    .score-before,
    .score-after {
        text-align: center;
        padding: 0.8rem 1rem;
        border-radius: 12px;
        background: rgba(79, 70, 229, 0.05);
        border: 1px solid rgba(79, 70, 229, 0.1);
        min-width: 100px;
        font-size: 0.9rem;
    }
    
    .score-arrow {
        transform: rotate(0deg);
        margin: 0;
        font-size: 1.2rem;
        color: var(--primary-color);
    }

    .testimonial {
        display: none;
    }
    
    .university-badge {
        background: var(--primary-color);
        color: white;
        padding: 0.5rem 1rem;
        border-radius: 20px;
        font-size: 0.9rem;
        font-weight: 600;
        margin-top: 0.5rem;
    }
    
    .carousel-nav {
        width: 60px;
        height: 60px;
        font-size: 1.2rem;
        background: var(--white);
        border-radius: 50%;
        box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    }
    
    .carousel-prev {
        left: 15px;
    }
    
    .carousel-next {
        right: 15px;
    }

    .carousel-indicators {
        bottom: -40px;
    }

    .carousel-dot {
        width: 12px;
        height: 12px;
        margin: 0 6px;
    }
} 

/* Card Flip Container */
.carousel-slide {
    position: absolute;
    width: 100%;
    height: 100%;
    padding: 0 1rem;
    box-sizing: border-box;
    perspective: 1200px; /* Увеличил perspective */
}

.card-flip-container {
    position: relative;
    width: 100%;
    height: 100%;
    transition: transform 0.8s ease-in-out; /* Более плавная анимация */
    transform-style: preserve-3d;
    transform-origin: center center; /* Центр поворота */
}

/* Автоматический переворот контента для читаемости */
.card-flip-container .success-card * {
    transition: transform 0.8s ease-in-out;
}

/* Убираем автоматический переворот текста - будем управлять вручную */
.card-flip-container.flipped .success-card {
    /* Убираем автоматический переворот */
}

/* Настраиваем двустороннюю карточку */
.card-face {
    position: absolute;
    width: 100%;
    height: 100%;
    backface-visibility: hidden; /* Скрываем заднюю сторону */
    border-radius: 20px;
    display: flex;
    flex-direction: column;
}

.card-face.front {
    transform: rotateX(0deg);
}

.card-face.back {
    transform: rotateX(180deg);
} 

/* ===== CONTACT FORM SECTION ===== */
.contact-form-section {
    padding: 8rem 0;
    background: var(--primary-color);
    color: var(--white);
    position: relative;
    overflow: hidden;
}

/* Contact Background Elements */
.contact-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.contact-gradient-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(79, 70, 229, 0.9) 0%, rgba(79, 70, 229, 0.8) 100%);
    z-index: 2;
}

.contact-pattern-grid {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
    background-size: 25px 25px;
    z-index: 3;
}

.contact-floating-shapes {
    position: absolute;
    width: 100%;
    height: 100%;
    z-index: 3;
}

.contact-shape {
    position: absolute;
    background: rgba(255, 255, 255, 0.12);
    border-radius: 50%;
    backdrop-filter: blur(10px);
}

.contact-shape1 {
    width: 250px;
    height: 250px;
    top: -125px;
    right: -125px;
    animation: contactFloat 12s infinite, contactShapeBob 8s ease-in-out infinite;
}

.contact-shape2 {
    width: 180px;
    height: 180px;
    bottom: -90px;
    left: -90px;
    animation: contactFloat 16s infinite reverse, contactShapeBob 10s ease-in-out infinite;
}

.contact-shape3 {
    width: 120px;
    height: 120px;
    top: 20%;
    right: 10%;
    animation: contactFloat 14s infinite, contactShapeBob 12s ease-in-out infinite;
}

.contact-shape4 {
    width: 80px;
    height: 80px;
    bottom: 30%;
    left: 15%;
    animation: contactFloat 18s infinite reverse, contactShapeBob 14s ease-in-out infinite;
}

@keyframes contactFloat {
    0%, 100% { 
        transform: translate3d(0, 0, 0); 
    }
    50% { 
        transform: translate3d(0, -10px, 0); 
    }
}

@keyframes contactShapeBob {
    0%, 100% {
        transform: translateY(0) scale(1);
    }
    25% {
        transform: translateY(-8px) scale(1.03);
    }
    75% {
        transform: translateY(8px) scale(0.97);
    }
}



.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 6rem;
    position: relative;
    z-index: 5;
}

/* Left side */
.contact-info {
    display: flex;
    flex-direction: column;
    z-index: 2;
    position: relative;
}

.contact-heading {
    font-size: 8rem;
    font-weight: 700;
    line-height: 0.9;
    margin-bottom: 2rem;
    display: flex;
    flex-direction: column;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.contact-subheading {
    font-size: 1.3rem;
    line-height: 1.6;
    max-width: 480px;
    margin-bottom: 3rem;
    color: rgba(255, 255, 255, 0.9);
}

.highlight-text {
    color: var(--white);
    font-weight: 600;
    display: block;
    margin-top: 0.5rem;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.2);
}

.contact-methods {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.contact-method-btn {
    padding: 1rem 1.5rem;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 12px;
    color: var(--white);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    backdrop-filter: blur(10px);
    background: rgba(255, 255, 255, 0.1);
}

.contact-method-btn:hover {
    background: var(--white);
    color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(255, 255, 255, 0.2);
}

.contact-method-btn i {
    font-size: 1.2rem;
}

/* Right side - Form */
.contact-form-container {
    padding: 3rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    z-index: 2;
    position: relative;
}

.form-header {
    text-align: center;
    margin-bottom: 2rem;
}

.form-header h3 {
    font-size: 1.8rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--white);
}

.form-header p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 1rem;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    position: relative;
}

.form-group label {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 0.8rem;
    font-weight: 500;
}

.form-group input {
    background: transparent;
    border: none;
    border-bottom: 2px solid rgba(255, 255, 255, 0.3);
    padding: 1rem 0;
    color: var(--white);
    font-size: 1.1rem;
    transition: all 0.3s ease;
}

.form-group input::placeholder {
    color: rgba(255, 255, 255, 0.5);
}

.form-group input:focus {
    outline: none;
    border-bottom-color: var(--white);
}

.form-group input:focus + .input-line {
    transform: scaleX(1);
}

.input-line {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--white);
    transform: scaleX(0);
    transition: transform 0.3s ease;
    transform-origin: left;
}

.submit-btn {
    padding: 1.4rem 2rem;
    background: var(--white);
    color: var(--primary-color);
    border: none;
    border-radius: 12px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-top: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.8rem;
    box-shadow: 0 8px 25px rgba(255, 255, 255, 0.2);
}

.submit-btn:hover {
    background: #f1f5f9;
    transform: translateY(-2px);
    box-shadow: 0 12px 35px rgba(255, 255, 255, 0.3);
}

.submit-btn i {
    font-size: 1.2rem;
    transition: transform 0.3s ease;
}

.submit-btn:hover i {
    transform: translateX(3px);
}



/* Mobile Responsiveness */
@media (max-width: 992px) {
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 4rem;
    }
    .contact-heading {
        font-size: 6rem;
        text-align: center;
    }
    .contact-info {
        text-align: center;
    }
    .contact-methods {
        justify-content: center;
    }
}

@media (max-width: 768px) {
    .contact-heading {
        font-size: 2.8rem;
        margin-bottom: 1rem;
        text-align: center;
    }

    .contact-subheading {
        font-size: 1.1rem;
        text-align: center;
        margin-bottom: 2rem;
    }

    .contact-form-section {
        padding: 60px 0;
    }

    .contact-form-container {
        padding: 2rem 1.5rem;
        border-radius: 20px;
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    }

    .form-header {
        text-align: center;
        margin-bottom: 2rem;
    }

    .form-header h3 {
        font-size: 1.8rem;
        margin-bottom: 0.5rem;
    }

    .form-header p {
        font-size: 1rem;
        color: var(--text-light);
    }

    .contact-methods {
        flex-direction: column;
        align-items: center;
        gap: 1rem;
        margin-bottom: 2rem;
    }

    .contact-method-btn {
        width: 100%;
        max-width: 300px;
        justify-content: center;
        padding: 1.5rem;
        border-radius: 15px;
        font-size: 1.1rem;
        display: flex;
        align-items: center;
        gap: 1rem;
        transition: all 0.3s ease;
    }

    .contact-method-btn:hover {
        transform: translateY(-3px);
        box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
    }

    .contact-method-btn i {
        font-size: 1.5rem;
    }

    .form-group {
        margin-bottom: 1.5rem;
    }

    .form-group label {
        font-size: 1rem;
        margin-bottom: 0.5rem;
        display: block;
    }

    .form-group input {
        width: 100%;
        padding: 1rem;
        font-size: 1rem;
        border-radius: 10px;
        border: 2px solid rgba(79, 70, 229, 0.1);
        transition: all 0.3s ease;
    }

    .form-group input:focus {
        border-color: var(--primary-color);
        box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
        outline: none;
    }

    .submit-btn {
        width: 100%;
        padding: 1.2rem;
        font-size: 1.1rem;
        border-radius: 15px;
        margin-top: 1rem;
    }
} 

/* Contact Top Waves - точно как на главной странице */
.contact-wave-separator {
    position: absolute;
    top: -220px;
    left: 0;
    width: 100%;
    background: transparent;
    height: 400px;
    overflow: visible;
    z-index: 10;
    pointer-events: none;
}

.contact-wave-separator .contact-wave {
    position: absolute;
    top: 0;
    left: -100%;
    width: 300%;
    height: 400px;
    animation: contactWaveAnimation 18s linear infinite;
    transform: translate3d(0, 0, 0);
    will-change: transform;
}

.contact-wave-separator .contact-wave2 {
    animation: contactWaveAnimation 12s linear infinite;
    opacity: 0.3;
    top: 20px;
}

.contact-wave-separator .contact-wave3 {
    animation: contactWaveAnimation 8s linear infinite;
    opacity: 0.1;
    top: 40px;
}

.contact-wave-separator .contact-wave path {
    fill: var(--white);
}

@keyframes contactWaveAnimation {
    0% {
        transform: translateX(0) translateY(0);
    }
    25% {
        transform: translateX(16.67%) translateY(-6px);
    }
    50% {
        transform: translateX(33.33%) translateY(0);
    }
    75% {
        transform: translateX(16.67%) translateY(6px);
    }
    100% {
        transform: translateX(0) translateY(0);
    }
}

@keyframes contactWaveFloat {
    0%, 100% {
        transform: translateY(0);
    }
    25% {
        transform: translateY(-6px);
    }
    75% {
        transform: translateY(6px);
    }
}

/* ===== MOBILE NAVIGATION ===== */

/* Hide mobile menu button on desktop */
.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 8px;
    transition: all 0.3s ease;
    position: relative;
    z-index: 1000;
}

/* Mobile menu styles */
    .mobile-nav {
        position: fixed;
        top: 0;
        left: -100%;
        width: 300px;
        height: 100vh;
        background: linear-gradient(135deg, rgba(55, 48, 163, 0.98) 0%, rgba(79, 70, 229, 0.98) 100%);
        backdrop-filter: none !important;
        z-index: 10001 !important;
        transition: left 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        box-shadow: 4px 0 20px rgba(0, 0, 0, 0.15);
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
    }

.mobile-nav.active {
    left: 0;
}

.mobile-nav-content {
    padding: 2rem;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.mobile-nav-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 3rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.mobile-logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--white);
    text-decoration: none;
}

.mobile-logo span {
    color: rgba(255, 255, 255, 0.8);
}

.mobile-close-btn {
    background: none;
    border: none;
    color: var(--white);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 50%;
    transition: all 0.3s ease;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.mobile-close-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: rotate(90deg);
}

.mobile-nav-links {
    list-style: none;
    padding: 0;
    margin: 0;
    flex: 1;
}

.mobile-nav-links li {
    margin-bottom: 0.5rem;
}

.mobile-nav-link {
    display: block;
    color: var(--white);
    text-decoration: none;
    font-size: 1.1rem;
    font-weight: 500;
    padding: 1rem 1.5rem;
    border-radius: 12px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.mobile-nav-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transition: left 0.5s ease;
}

.mobile-nav-link:hover::before {
    left: 100%;
}

.mobile-nav-link:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateX(8px);
    box-shadow: 0 4px 15px rgba(255, 255, 255, 0.1);
}

.mobile-lang-switch {
    margin-top: auto;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    display: flex;
    gap: 0.5rem;
    justify-content: center;
}

.mobile-lang-switch a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    padding: 0.5rem 1rem;
    border-radius: 8px;
    font-weight: 500;
    transition: all 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.2);
    text-align: center;
    min-width: 60px;
}

.mobile-lang-switch a.active,
.mobile-lang-switch a:hover {
    color: var(--white);
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.4);
}

/* Mobile menu button styles */
@media (max-width: 992px) {
    .desktop-nav {
        display: none;
    }
    
    .mobile-menu-btn {
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        width: 50px;
        height: 50px;
        background: none;
        border: none;
        cursor: pointer;
        padding: 0;
        position: relative;
        z-index: 10000;
        border-radius: 8px;
        transition: all 0.3s ease;
    }
    
    .mobile-menu-btn:hover {
        background: rgba(79, 70, 229, 0.1);
    }
    
    .burger-line {
        width: 25px;
        height: 3px;
        background: var(--text-color);
        border-radius: 2px;
        transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        transform-origin: center;
        margin: 2px 0;
    }
    
    /* Animated burger when menu is open */
    .mobile-menu-btn.active .burger-line:nth-child(1) {
        transform: translateY(7px) rotate(45deg);
        background: var(--white);
    }
    
    .mobile-menu-btn.active .burger-line:nth-child(2) {
        opacity: 0;
        transform: scale(0);
    }
    
    .mobile-menu-btn.active .burger-line:nth-child(3) {
        transform: translateY(-7px) rotate(-45deg);
        background: var(--white);
    }
    
    /* Scrolled header styles for mobile */
    .header.scrolled .burger-line {
        background: var(--text-color);
    }
    
    .header.scrolled .mobile-menu-btn.active .burger-line {
        background: var(--white);
    }
}

/* Mobile overlay */
.mobile-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: rgba(0, 0, 0, 0.4);
    z-index: 10000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    backdrop-filter: none !important;
    pointer-events: none;
}

.mobile-overlay.active {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

/* ===== BREADCRUMBS ===== */
.breadcrumbs {
    background: rgba(255, 255, 255, 0.9);
    padding: 1rem 0;
    border-bottom: 1px solid rgba(79, 70, 229, 0.1);
    position: relative;
    z-index: 100;
}

.breadcrumbs ol {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.breadcrumbs li {
    display: flex;
    align-items: center;
}

.breadcrumbs li:not(:last-child)::after {
    content: '›';
    margin: 0 0.5rem;
    color: var(--text-light);
    font-weight: 500;
}

.breadcrumbs a {
    color: var(--text-light);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.3s ease;
}

.breadcrumbs a:hover {
    color: var(--primary-color);
}

.breadcrumbs li:last-child a {
    color: var(--primary-color);
    font-weight: 500;
}

@media (max-width: 768px) {
    .breadcrumbs {
        display: none; /* Hide on mobile for better UX */
    }
}

/* ===== MOBILE NAVIGATION ===== */

@media (max-width: 768px) {
    .breadcrumbs {
        padding: 0.5rem 1rem;
        font-size: 0.9rem;
    }
}

/* Mobile-specific improvements */
.mobile-device {
    /* Reduce motion for better performance */
    --animation-duration: 0.3s;
}

.mobile-device * {
    /* Optimize animations for mobile */
    animation-duration: var(--animation-duration) !important;
    transition-duration: var(--animation-duration) !important;
}

/* Touch-friendly improvements */
@media (max-width: 768px) {
    /* Increase touch targets */
    .btn, .click-button, .accordion-header, .carousel-nav {
        min-height: 44px;
        min-width: 44px;
    }
    
    /* Better touch feedback */
    .btn:active, .click-button:active, .accordion-header:active {
        transform: scale(0.95);
        transition: transform 0.1s ease;
    }
    
    /* Improved spacing for touch */
    .nav-links a {
        padding: 1.2rem 2rem;
        margin: 0.2rem 0;
    }
    
    /* Better form inputs */
    .form-group input, .form-group textarea {
        font-size: 16px; /* Prevent zoom on iOS */
        padding: 1rem;
        border-radius: 12px;
    }
    
    /* Enhanced card interactions */
    .stat-card, .success-card, .exam-type-card {
        cursor: pointer;
        user-select: none;
        -webkit-tap-highlight-color: transparent;
    }
    
    .stat-card:active, .success-card:active, .exam-type-card:active {
        transform: scale(0.98);
    }
    
    /* Better carousel controls */
    .carousel-nav {
        background: rgba(255, 255, 255, 0.9);
        backdrop-filter: blur(10px);
        border: 2px solid rgba(79, 70, 229, 0.2);
    }
    
    .carousel-nav:active {
        transform: scale(0.9);
    }
    
    /* Improved mobile menu */
    .mobile-nav {
        backdrop-filter: none !important;
        background: linear-gradient(135deg, rgba(55, 48, 163, 0.98) 0%, rgba(79, 70, 229, 0.98) 100%) !important;
        -webkit-overflow-scrolling: touch;
        z-index: 10001 !important;
    }
    
    .mobile-nav-link {
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        transition: all 0.3s ease;
        touch-action: manipulation;
    }
    
    /* Better mobile animations */
    .floating-shapes .shape {
        animation-duration: 4s;
        animation-timing-function: ease-in-out;
    }
    
    /* Optimize hero section for mobile */
    .hero-section {
        min-height: 100vh;
        display: flex;
        align-items: center;
    }
    
    /* Better mobile typography */
    .main-title {
        word-break: break-word;
        hyphens: auto;
    }
    
    /* Improved mobile spacing */
    .container {
        padding: 0 1rem;
    }
    
    /* Better mobile shadows */
    .stat-card, .success-card, .exam-type-card {
        box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
    }
    
    /* Mobile-specific hover states */
    .mobile-device .stat-card:hover,
    .mobile-device .success-card:hover,
    .mobile-device .exam-type-card:hover {
        transform: none;
    }
    
    /* Better mobile loading states */
    .lazy {
        opacity: 0;
        transition: opacity 0.3s ease;
    }
    
    .lazy.loaded {
        opacity: 1;
    }
    
    /* Mobile-specific focus states */
    .btn:focus, .click-button:focus, .accordion-header:focus {
        outline: 2px solid var(--primary-color);
        outline-offset: 2px;
    }
    
    /* Better mobile scrollbars */
    ::-webkit-scrollbar {
        width: 6px;
    }
    
    ::-webkit-scrollbar-track {
        background: rgba(0, 0, 0, 0.05);
    }
    
    ::-webkit-scrollbar-thumb {
        background: var(--primary-color);
        border-radius: 3px;
    }
    
    /* Mobile-specific transitions */
    .mobile-device .animate-slide-up {
        animation-duration: 0.6s;
    }
    
    .mobile-device .animate-fade-in {
        animation-duration: 0.4s;
    }
    
    /* Better mobile performance */
    .mobile-device .floating-shapes {
        will-change: transform;
    }
    
    .mobile-device .wave-separator {
        display: none;
    }
    
    .mobile-device .contact-wave-separator {
        display: none;
    }
    
    /* Auto-animate stats on mobile when in viewport */
    .mobile-device .stats-section {
        opacity: 0;
        transform: translateY(30px);
        transition: all 0.8s ease;
    }
    
    .mobile-device .stats-section.in-view {
        opacity: 1;
        transform: translateY(0);
    }
    
    .mobile-device .stat-card {
        opacity: 0;
        transform: translateY(20px);
        transition: all 0.6s ease;
        transition-delay: calc(var(--card-index, 0) * 0.2s);
    }
    
    .mobile-device .stats-section.in-view .stat-card {
        opacity: 1;
        transform: translateY(0);
    }
    
    /* Auto-animate stats for all devices */
    .stats-section {
        opacity: 0;
        transform: translateY(30px);
        transition: all 0.8s ease;
    }
    
    .stats-section.in-view {
        opacity: 1;
        transform: translateY(0);
    }
    
    .stat-card {
        opacity: 0;
        transform: translateY(20px);
        transition: all 0.6s ease;
        transition-delay: calc(var(--card-index, 0) * 0.2s);
    }
    
    .stats-section.in-view .stat-card {
        opacity: 1;
        transform: translateY(0);
    }
    
    .mobile-device .stat-card,
    .mobile-device .success-card,
    .mobile-device .exam-type-card {
        will-change: transform;
    }
    
    /* Mobile-specific accessibility */
    .mobile-device .btn:focus,
    .mobile-device .click-button:focus,
    .mobile-device .accordion-header:focus {
        outline: 3px solid var(--primary-color);
        outline-offset: 2px;
    }
    
    /* Better mobile form validation */
    .form-group input:invalid {
        border-color: #ef4444;
    }
    
    .form-group input:valid {
        border-color: #10b981;
    }
    
    /* Mobile-specific loading animations */
    @keyframes mobilePulse {
        0%, 100% {
            opacity: 1;
        }
        50% {
            opacity: 0.7;
        }
    }
    
    .mobile-device .loading {
        animation: mobilePulse 1.5s ease-in-out infinite;
    }
    
    /* Better mobile navigation indicators */
    .carousel-dot {
        transition: all 0.3s ease;
    }
    
    .carousel-dot.active {
        transform: scale(1.3);
        background: var(--primary-color);
    }
    
    /* Mobile-specific error states */
    .error-message {
        background: #fef2f2;
        border: 1px solid #fecaca;
        color: #dc2626;
        padding: 0.75rem;
        border-radius: 8px;
        margin: 0.5rem 0;
        font-size: 0.9rem;
    }
    
    /* Better mobile success states */
    .success-message {
        background: #f0fdf4;
        border: 1px solid #bbf7d0;
        color: #16a34a;
        padding: 0.75rem;
        border-radius: 8px;
        margin: 0.5rem 0;
        font-size: 0.9rem;
    }
}

.mobile-nav,
.mobile-nav * {
  pointer-events: auto !important;
  z-index: 10001 !important;
}

.mobile-overlay {
  pointer-events: auto;
  z-index: 10000;
}
.mobile-overlay:not(.active) {
  pointer-events: none;
}

/* Fix mobile menu clickability */
.mobile-nav,
.mobile-nav *,
.mobile-nav-content,
.mobile-nav-header,
.mobile-nav-links,
.mobile-nav-link,
.mobile-close-btn,
.mobile-logo,
.mobile-lang-switch,
.mobile-lang-switch a {
    pointer-events: auto !important;
    z-index: 10001 !important;
}

.mobile-nav {
    backdrop-filter: none !important;
    background: linear-gradient(135deg, rgba(55, 48, 163, 0.98) 0%, rgba(79, 70, 229, 0.98) 100%) !important;
}

/* FINAL MOBILE MENU FIXES */
.mobile-nav {
    z-index: 10001 !important;
    backdrop-filter: none !important;
    background: linear-gradient(135deg, rgba(55, 48, 163, 0.98) 0%, rgba(79, 70, 229, 0.98) 100%) !important;
}

.mobile-nav *,
.mobile-nav-content,
.mobile-nav-header,
.mobile-nav-links,
.mobile-nav-link,
.mobile-close-btn,
.mobile-logo,
.mobile-lang-switch,
.mobile-lang-switch a {
    pointer-events: auto !important;
    z-index: 10001 !important;
}

.mobile-overlay {
    z-index: 10000 !important;
    pointer-events: none;
}

.mobile-overlay.active {
    pointer-events: auto;
}

/* ===== LOADING PROGRESS BAR ===== */
.loading-progress {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    z-index: 99999;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.loading-progress.hidden {
    opacity: 0;
    visibility: hidden;
}

.loading-blur {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    backdrop-filter: blur(20px);
    background: rgba(255, 255, 255, 0.2);
}

.loading-spinner {
    position: relative;
    z-index: 2;
}

.spinner-circle {
    width: 50px;
    height: 50px;
    border: 3px solid rgba(79, 70, 229, 0.2);
    border-top: 3px solid #4f46e5;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* ===== PURPLE GLOW SPOTS ON WHITE BACKGROUND ===== */
.purple-glow-spots {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    pointer-events: none;
    z-index: 1;
}

.glow-spot {
    position: absolute;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(147, 51, 234, 0.1) 0%, rgba(147, 51, 234, 0.05) 50%, transparent 100%);
    animation: glowSpotFloat 15s ease-in-out infinite;
    opacity: 0.6;
}

.glow-spot:nth-child(1) {
    width: 300px;
    height: 300px;
    top: 10%;
    left: 5%;
    animation-delay: 0s;
    animation-duration: 20s;
}

.glow-spot:nth-child(2) {
    width: 200px;
    height: 200px;
    top: 60%;
    right: 10%;
    animation-delay: -5s;
    animation-duration: 18s;
}

.glow-spot:nth-child(3) {
    width: 250px;
    height: 250px;
    bottom: 20%;
    left: 15%;
    animation-delay: -10s;
    animation-duration: 22s;
}

.glow-spot:nth-child(4) {
    width: 180px;
    height: 180px;
    top: 30%;
    right: 25%;
    animation-delay: -7s;
    animation-duration: 16s;
}

.glow-spot:nth-child(5) {
    width: 220px;
    height: 220px;
    bottom: 40%;
    right: 5%;
    animation-delay: -12s;
    animation-duration: 19s;
}

@keyframes glowSpotFloat {
    0%, 100% {
        transform: translate(0, 0) scale(1);
        opacity: 0.6;
    }
    25% {
        transform: translate(30px, -20px) scale(1.1);
        opacity: 0.8;
    }
    50% {
        transform: translate(-15px, 25px) scale(0.9);
        opacity: 0.4;
    }
    75% {
        transform: translate(20px, 15px) scale(1.05);
        opacity: 0.7;
    }
}

/* Add subtle purple tint to white backgrounds */
.white-section {
    position: relative;
    background: linear-gradient(135deg, #ffffff 0%, #faf5ff 50%, #ffffff 100%);
}

.white-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 20% 80%, rgba(147, 51, 234, 0.03) 0%, transparent 50%),
                radial-gradient(circle at 80% 20%, rgba(147, 51, 234, 0.02) 0%, transparent 50%);
    pointer-events: none;
    z-index: 0;
}