/* ===== Sigma Autoschool — Modern Minimalist Style ===== */

:root {
    --yellow: #f5e432;
    --yellow-dark: #e6d420;
    --black: #0a0a0a;
    --dark: #1a1a1a;
    --gray-900: #222222;
    --gray-700: #555555;
    --gray-500: #888888;
    --gray-300: #d4d4d4;
    --gray-100: #f5f5f5;
    --gray-50: #fafafa;
    --white: #ffffff;
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.12);
    --radius: 16px;
    --radius-sm: 10px;
    --radius-lg: 24px;
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html { scroll-behavior: smooth; }

body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    color: var(--black);
    background: var(--white);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

.container {
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 24px;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; transition: color var(--transition); }

.accent { color: var(--yellow); position: relative; }

/* ===== Header ===== */
.header {
    position: fixed; top: 0; left: 0; right: 0;
    background: rgba(255,255,255,0.95);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    z-index: 1000;
    transition: all var(--transition);
    border-bottom: 1px solid transparent;
}
.header.scrolled {
    border-bottom: 1px solid var(--gray-100);
    box-shadow: var(--shadow-sm);
}

.nav {
    display: flex; align-items: center; justify-content: space-between;
    padding: 16px 0;
}

.logo {
    display: flex; align-items: center; gap: 12px;
    font-weight: 900; font-size: 20px; letter-spacing: -0.5px;
}
.logo img {
    width: 48px; height: 48px; border-radius: 10px; object-fit: cover;
}
.logo span { display: flex; flex-direction: column; line-height: 1; }
.logo small { font-size: 9px; font-weight: 600; color: var(--gray-500); letter-spacing: 2px; margin-top: 3px; }

.nav-menu {
    display: flex; list-style: none; gap: 4px; align-items: center;
}
.nav-menu a {
    display: inline-block; padding: 10px 16px;
    font-size: 14px; font-weight: 500;
    border-radius: 10px;
    transition: all var(--transition);
}
.nav-menu a:hover { background: var(--gray-100); }
.nav-menu .nav-cta {
    background: var(--black); color: var(--white);
    padding: 10px 22px; font-weight: 600;
}
.nav-menu .nav-cta:hover { background: var(--yellow); color: var(--black); }

.burger {
    display: none; background: none; border: none; cursor: pointer;
    width: 32px; height: 32px; padding: 4px;
    flex-direction: column; justify-content: space-around;
}
.burger span {
    display: block; height: 2px; background: var(--black);
    transition: var(--transition);
}
.burger.active span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.burger.active span:nth-child(2) { opacity: 0; }
.burger.active span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* ===== Hero ===== */
.hero {
    position: relative;
    min-height: 100vh;
    padding: 140px 0 80px;
    display: flex; align-items: center;
    overflow: hidden;
}
.hero-bg {
    position: absolute; top: 0; left: 0; right: 0; bottom: 0;
    background:
        radial-gradient(circle at 80% 20%, rgba(245, 228, 50, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 20% 80%, rgba(245, 228, 50, 0.08) 0%, transparent 50%),
        linear-gradient(180deg, var(--white) 0%, var(--gray-50) 100%);
    z-index: -1;
}

.hero-content {
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero-badge {
    display: inline-flex; align-items: center; gap: 8px;
    background: var(--yellow);
    color: var(--black);
    padding: 8px 16px; border-radius: 100px;
    font-weight: 700; font-size: 13px;
    margin-bottom: 24px;
}

.hero h1 {
    font-size: clamp(36px, 5.5vw, 64px);
    font-weight: 900;
    line-height: 1.05;
    letter-spacing: -2px;
    margin-bottom: 24px;
}
.hero h1 .accent {
    background: linear-gradient(135deg, var(--yellow) 0%, var(--yellow-dark) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.hero-subtitle {
    font-size: 18px;
    color: var(--gray-700);
    margin-bottom: 36px;
    max-width: 540px;
}

.hero-cta { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 48px; }

.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 10px;
    padding: 16px 28px;
    font-family: inherit; font-size: 15px; font-weight: 600;
    border: none; border-radius: 12px;
    cursor: pointer;
    transition: all var(--transition);
    white-space: nowrap;
}
.btn-primary {
    background: var(--black); color: var(--white);
}
.btn-primary:hover { background: var(--yellow); color: var(--black); transform: translateY(-2px); box-shadow: var(--shadow-md); }

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

.btn-sm { padding: 10px 18px; font-size: 13px; }
.btn-block { width: 100%; }

.hero-stats {
    display: flex; gap: 36px; flex-wrap: wrap;
    padding-top: 32px;
    border-top: 1px solid var(--gray-300);
}
.hero-stat strong {
    display: block;
    font-size: 28px; font-weight: 900;
    line-height: 1;
}
.hero-stat span {
    display: block;
    font-size: 13px; color: var(--gray-500);
    margin-top: 6px;
}

.hero-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    transform: rotate(2deg);
    transition: transform var(--transition);
}
.hero-card:hover { transform: rotate(0deg) scale(1.02); }
.hero-card-img {
    position: relative;
    aspect-ratio: 4/3;
    overflow: hidden;
}
.hero-card-img img { width: 100%; height: 100%; object-fit: cover; }
.hero-card-overlay {
    position: absolute; top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    width: 72px; height: 72px;
    background: var(--yellow);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 22px;
    cursor: pointer;
    transition: var(--transition);
}
.hero-card-overlay:hover { transform: translate(-50%, -50%) scale(1.1); }
.hero-card-info {
    padding: 24px;
}
.hero-card-row {
    display: flex; align-items: center; gap: 12px;
    padding: 10px 0;
    font-size: 14px; font-weight: 500;
    border-bottom: 1px solid var(--gray-100);
}
.hero-card-row:last-child { border-bottom: none; }
.hero-card-row i {
    width: 32px; height: 32px;
    background: var(--yellow);
    border-radius: 8px;
    display: flex; align-items: center; justify-content: center;
    font-size: 13px;
    flex-shrink: 0;
}

.scroll-down {
    position: absolute; bottom: 30px; left: 50%;
    transform: translateX(-50%);
    width: 30px; height: 50px;
    border: 2px solid var(--gray-500);
    border-radius: 15px;
    display: flex; justify-content: center;
}
.scroll-down span {
    display: block;
    width: 4px; height: 8px;
    background: var(--gray-700);
    border-radius: 2px;
    margin-top: 8px;
    animation: scroll 1.8s infinite;
}
@keyframes scroll {
    0% { transform: translateY(0); opacity: 1; }
    100% { transform: translateY(14px); opacity: 0; }
}

/* ===== Sections ===== */
.section {
    padding: 100px 0;
    position: relative;
}
.section-dark { background: var(--black); color: var(--white); }
.section-gray { background: var(--gray-50); }

.section-head { text-align: center; max-width: 720px; margin: 0 auto 64px; }
.section-eyebrow {
    display: inline-block;
    background: var(--yellow);
    color: var(--black);
    padding: 6px 14px; border-radius: 100px;
    font-size: 12px; font-weight: 700;
    letter-spacing: 1.5px; text-transform: uppercase;
    margin-bottom: 16px;
}
.section-eyebrow.light { background: var(--yellow); color: var(--black); }
.section-head h2 {
    font-size: clamp(32px, 4.5vw, 48px);
    font-weight: 900;
    line-height: 1.1;
    letter-spacing: -1.5px;
    margin-bottom: 16px;
}
.section-head p {
    font-size: 17px; color: var(--gray-700);
}
.section-dark .section-head p { color: var(--gray-300); }

/* ===== About ===== */
.about-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.about-card {
    background: var(--white);
    border: 1px solid var(--gray-100);
    border-radius: var(--radius);
    padding: 36px 32px;
    transition: all var(--transition);
}
.about-card:hover {
    border-color: var(--yellow);
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}
.about-icon {
    width: 60px; height: 60px;
    background: var(--yellow);
    border-radius: 14px;
    display: flex; align-items: center; justify-content: center;
    font-size: 24px;
    margin-bottom: 20px;
}
.about-card h3 { font-size: 22px; font-weight: 800; margin-bottom: 12px; }
.about-card p { color: var(--gray-700); }

/* ===== Stats ===== */
.stats-section {
    background: var(--black);
    padding: 80px 0;
    color: var(--white);
    position: relative;
    overflow: hidden;
}
.stats-section::before {
    content: '';
    position: absolute;
    top: -50%; right: -10%;
    width: 500px; height: 500px;
    background: radial-gradient(circle, rgba(245,228,50,0.15), transparent 70%);
    pointer-events: none;
}
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    position: relative;
}
.stat-block { text-align: center; }
.stat-icon {
    width: 64px; height: 64px;
    background: rgba(245, 228, 50, 0.1);
    color: var(--yellow);
    border: 2px solid var(--yellow);
    border-radius: 16px;
    display: flex; align-items: center; justify-content: center;
    font-size: 26px;
    margin: 0 auto 20px;
}
.stat-number {
    font-size: clamp(36px, 5vw, 56px);
    font-weight: 900;
    color: var(--yellow);
    line-height: 1;
    margin-bottom: 8px;
    letter-spacing: -2px;
}
.stat-label {
    font-size: 14px;
    color: var(--gray-300);
    font-weight: 500;
}

/* ===== Advantages ===== */
.advantages-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}
.advantage {
    position: relative;
    background: var(--gray-900);
    border-radius: var(--radius);
    padding: 36px 28px;
    transition: all var(--transition);
    overflow: hidden;
}
.advantage:hover {
    background: var(--yellow);
    color: var(--black);
    transform: translateY(-6px);
}
.advantage:hover .advantage-num { color: rgba(0,0,0,0.1); }
.advantage:hover p { color: var(--black); }
.advantage-num {
    position: absolute; top: 16px; right: 24px;
    font-size: 56px; font-weight: 900;
    color: rgba(245,228,50,0.1);
    line-height: 1;
    transition: var(--transition);
}
.advantage i {
    font-size: 32px;
    color: var(--yellow);
    margin-bottom: 20px;
    display: block;
    transition: var(--transition);
}
.advantage:hover i { color: var(--black); }
.advantage h3 { font-size: 20px; font-weight: 800; margin-bottom: 10px; }
.advantage p { color: var(--gray-300); font-size: 15px; transition: var(--transition); }

/* ===== Stages ===== */
.stages {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
}
.stages::before {
    content: '';
    position: absolute;
    left: 32px; top: 32px; bottom: 32px;
    width: 2px;
    background: var(--gray-300);
}
.stage {
    display: flex; gap: 24px;
    padding: 16px 0;
    position: relative;
}
.stage-num {
    flex-shrink: 0;
    width: 64px; height: 64px;
    background: var(--yellow);
    color: var(--black);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 24px; font-weight: 900;
    z-index: 1;
    border: 4px solid var(--white);
}
.stage-content {
    padding: 12px 0;
}
.stage-content h3 {
    font-size: 22px; font-weight: 800; margin-bottom: 8px;
}
.stage-content p { color: var(--gray-700); }

/* ===== Branches ===== */
.branches-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}
.branch-card {
    background: var(--white);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray-100);
    transition: all var(--transition);
}
.branch-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: var(--yellow); }

.branch-head {
    background: var(--black);
    color: var(--white);
    padding: 28px;
    display: flex; gap: 20px; align-items: flex-start;
}
.branch-num {
    flex-shrink: 0;
    width: 52px; height: 52px;
    background: var(--yellow);
    color: var(--black);
    border-radius: 12px;
    display: flex; align-items: center; justify-content: center;
    font-size: 20px; font-weight: 900;
}
.branch-head h3 { font-size: 22px; font-weight: 800; margin-bottom: 6px; }
.branch-head p { font-size: 13px; color: var(--gray-300); display: flex; align-items: flex-start; gap: 6px; }
.branch-head p i { color: var(--yellow); margin-top: 3px; }

.branch-body { padding: 28px; }
.branch-info { margin-bottom: 24px; }
.branch-row {
    display: flex; justify-content: space-between; align-items: center;
    padding: 12px 0;
    border-bottom: 1px dashed var(--gray-300);
    font-size: 14px;
}
.branch-row:last-child { border-bottom: none; }
.branch-label { color: var(--gray-700); display: flex; align-items: center; gap: 8px; }
.branch-label i { color: var(--yellow); width: 14px; }

.schedule {
    background: var(--gray-50);
    padding: 20px;
    border-radius: var(--radius-sm);
    margin-bottom: 24px;
}
.schedule h4 { font-size: 14px; font-weight: 700; margin-bottom: 12px; }
.time-slot {
    display: flex; align-items: center; gap: 10px;
    padding: 8px 0;
    font-size: 14px;
}
.time-slot strong { margin-left: auto; }
.time-slot em { font-size: 12px; color: var(--gray-500); font-style: normal; margin-left: 8px; }
.dot { width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0; }
.dot.morning { background: #fbbf24; }
.dot.day { background: #3b82f6; }
.dot.evening { background: #8b5cf6; }

.branch-actions { display: flex; gap: 10px; }
.branch-actions .btn { flex: 1; }

/* ===== Map ===== */
.map-wrap {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}
.map-wrap iframe { display: block; border: none; }

/* ===== Teachers ===== */
.teachers-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}
.teacher-card {
    background: var(--gray-900);
    border-radius: var(--radius);
    overflow: hidden;
    transition: all var(--transition);
}
.teacher-card:hover { transform: translateY(-6px); }
.teacher-img {
    aspect-ratio: 1;
    overflow: hidden;
    background: var(--gray-700);
}
.teacher-img img { width: 100%; height: 100%; object-fit: cover; transition: var(--transition); }
.teacher-card:hover .teacher-img img { transform: scale(1.06); }
.teacher-info { padding: 20px; text-align: center; }
.teacher-info h3 { font-size: 17px; font-weight: 800; margin-bottom: 6px; }
.teacher-info p { font-size: 13px; color: var(--gray-300); }
.teacher-info .branch-tag {
    display: inline-block;
    background: var(--yellow);
    color: var(--black);
    padding: 4px 10px;
    border-radius: 100px;
    font-size: 11px; font-weight: 700;
    margin-top: 10px;
}

/* ===== Fleet ===== */
.fleet-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}
.fleet-item {
    border-radius: var(--radius);
    overflow: hidden;
    aspect-ratio: 4/3;
    position: relative;
    background: var(--gray-100);
}
.fleet-item img {
    width: 100%; height: 100%;
    object-fit: cover;
    transition: var(--transition);
}
.fleet-item:hover img { transform: scale(1.05); }
.fleet-item .fleet-caption {
    position: absolute;
    bottom: 0; left: 0; right: 0;
    padding: 16px 20px;
    background: linear-gradient(180deg, transparent, rgba(0,0,0,0.8));
    color: var(--white);
    font-weight: 600;
    font-size: 14px;
}

/* ===== Reviews ===== */
.reviews-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.review-card {
    background: var(--white);
    border-radius: var(--radius);
    padding: 32px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray-100);
    transition: all var(--transition);
    position: relative;
}
.review-card:hover { box-shadow: var(--shadow-md); }
.review-card::before {
    content: '"';
    position: absolute;
    top: 16px; right: 24px;
    font-size: 80px;
    font-family: serif;
    color: var(--yellow);
    line-height: 1;
}
.review-stars {
    color: var(--yellow);
    margin-bottom: 16px;
    font-size: 14px;
}
.review-text {
    font-size: 15px;
    color: var(--gray-700);
    margin-bottom: 24px;
    min-height: 100px;
}
.review-author {
    display: flex; align-items: center; gap: 14px;
    padding-top: 20px;
    border-top: 1px solid var(--gray-100);
}
.review-avatar {
    width: 48px; height: 48px;
    border-radius: 50%;
    object-fit: cover;
    background: var(--gray-100);
}
.review-author-info strong { display: block; font-size: 14px; font-weight: 700; }
.review-author-info span { font-size: 12px; color: var(--gray-500); }

/* ===== FAQ ===== */
.faq-list { max-width: 800px; margin: 0 auto; }
.faq-item {
    background: var(--white);
    border: 1px solid var(--gray-100);
    border-radius: var(--radius-sm);
    margin-bottom: 12px;
    transition: var(--transition);
}
.faq-item[open] { border-color: var(--yellow); box-shadow: var(--shadow-sm); }
.faq-item summary {
    padding: 20px 24px;
    font-weight: 600; font-size: 16px;
    cursor: pointer;
    list-style: none;
    display: flex; justify-content: space-between; align-items: center;
}
.faq-item summary::after {
    content: '+';
    font-size: 24px;
    font-weight: 300;
    color: var(--yellow);
    transition: var(--transition);
}
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item p {
    padding: 0 24px 20px;
    color: var(--gray-700);
    font-size: 15px;
}

/* ===== CTA ===== */
.section-cta { background: linear-gradient(135deg, var(--black) 0%, var(--gray-900) 100%); color: var(--white); }
.cta-wrap {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}
.cta-left h2 { font-size: clamp(32px, 4vw, 44px); font-weight: 900; margin: 16px 0; letter-spacing: -1px; }
.cta-left p { color: var(--gray-300); margin-bottom: 32px; font-size: 17px; }

.cta-contacts { display: flex; flex-direction: column; gap: 12px; }
.cta-link {
    display: flex; align-items: center; gap: 16px;
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    padding: 16px 20px;
    border-radius: 12px;
    transition: var(--transition);
}
.cta-link:hover { background: var(--yellow); color: var(--black); border-color: var(--yellow); }
.cta-link i { font-size: 28px; color: var(--yellow); transition: var(--transition); }
.cta-link:hover i { color: var(--black); }
.cta-link div small { display: block; font-size: 11px; opacity: 0.6; text-transform: uppercase; letter-spacing: 1px; }
.cta-link div strong { display: block; font-size: 16px; font-weight: 700; margin-top: 2px; }

.cta-form {
    background: var(--white);
    color: var(--black);
    border-radius: var(--radius-lg);
    padding: 40px;
}
.cta-form h3 { font-size: 24px; font-weight: 800; margin-bottom: 24px; }
.form-group { margin-bottom: 16px; }
.form-group label {
    display: block;
    font-size: 13px; font-weight: 600;
    margin-bottom: 6px;
    color: var(--gray-700);
}
.form-group input, .form-group select {
    width: 100%;
    padding: 14px 16px;
    font-family: inherit;
    font-size: 15px;
    border: 2px solid var(--gray-100);
    border-radius: 10px;
    background: var(--gray-50);
    transition: var(--transition);
}
.form-group input:focus, .form-group select:focus {
    outline: none;
    border-color: var(--yellow);
    background: var(--white);
}
.form-note {
    font-size: 12px;
    color: var(--gray-500);
    text-align: center;
    margin-top: 14px;
}

/* ===== Footer ===== */
.footer {
    background: var(--black);
    color: var(--gray-300);
    padding: 80px 0 24px;
}
.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1.2fr 1fr;
    gap: 48px;
    margin-bottom: 48px;
}
.footer-logo { color: var(--white); margin-bottom: 16px; }
.footer-col p { font-size: 14px; margin-bottom: 20px; }
.footer-col h4 {
    color: var(--white);
    font-size: 14px;
    font-weight: 700;
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 1.5px;
}
.footer-col ul { list-style: none; }
.footer-col ul li { padding: 6px 0; font-size: 14px; display: flex; align-items: center; gap: 8px; }
.footer-col ul li i { color: var(--yellow); width: 16px; font-size: 13px; }
.footer-col ul a:hover { color: var(--yellow); }

.socials { display: flex; gap: 10px; }
.socials a {
    width: 40px; height: 40px;
    background: rgba(255,255,255,0.05);
    border-radius: 10px;
    display: flex; align-items: center; justify-content: center;
    font-size: 16px;
    transition: var(--transition);
}
.socials a:hover { background: var(--yellow); color: var(--black); }

.footer-bottom {
    padding-top: 24px;
    border-top: 1px solid rgba(255,255,255,0.05);
    display: flex; justify-content: space-between; align-items: center;
    font-size: 13px;
    color: var(--gray-500);
}
.footer-bottom a:hover { color: var(--yellow); }

/* ===== Floating WhatsApp ===== */
.float-wa {
    position: fixed;
    bottom: 28px; right: 28px;
    width: 60px; height: 60px;
    background: #25D366;
    color: var(--white);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 28px;
    box-shadow: 0 6px 24px rgba(37, 211, 102, 0.5);
    z-index: 999;
    transition: var(--transition);
}
.float-wa:hover { transform: scale(1.1); }
.float-pulse {
    position: absolute;
    width: 100%; height: 100%;
    background: #25D366;
    border-radius: 50%;
    animation: pulse 2s infinite;
    z-index: -1;
}
@keyframes pulse {
    0% { transform: scale(1); opacity: 0.7; }
    100% { transform: scale(1.5); opacity: 0; }
}

/* ===== Modal ===== */
.modal {
    position: fixed; inset: 0;
    background: rgba(0,0,0,0.7);
    backdrop-filter: blur(8px);
    display: flex; align-items: center; justify-content: center;
    z-index: 9999;
    opacity: 0; pointer-events: none;
    transition: var(--transition);
}
.modal.active { opacity: 1; pointer-events: all; }
.modal-content {
    background: var(--white);
    padding: 48px 40px;
    border-radius: var(--radius-lg);
    text-align: center;
    max-width: 400px; width: 90%;
    position: relative;
    transform: scale(0.9);
    transition: var(--transition);
}
.modal.active .modal-content { transform: scale(1); }
.modal-close {
    position: absolute; top: 16px; right: 20px;
    background: none; border: none;
    font-size: 28px; cursor: pointer;
    color: var(--gray-500);
}
.modal-icon { font-size: 64px; color: var(--yellow); margin-bottom: 20px; }
.modal-content h3 { font-size: 26px; font-weight: 800; margin-bottom: 12px; }
.modal-content p { color: var(--gray-700); margin-bottom: 24px; }

/* ===== AOS-like Animations ===== */
[data-aos] {
    opacity: 0;
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}
[data-aos="fade-up"] { transform: translateY(40px); }
[data-aos="fade-down"] { transform: translateY(-40px); }
[data-aos="fade-left"] { transform: translateX(40px); }
[data-aos="fade-right"] { transform: translateX(-40px); }
[data-aos="zoom-in"] { transform: scale(0.9); }
[data-aos].aos-animate { opacity: 1; transform: translate(0) scale(1); }

/* ===== Responsive ===== */
@media (max-width: 1024px) {
    .hero-content { grid-template-columns: 1fr; }
    .hero-right { display: none; }
    .about-grid, .advantages-grid, .reviews-grid, .fleet-grid { grid-template-columns: repeat(2, 1fr); }
    .teachers-grid { grid-template-columns: repeat(3, 1fr); }
    .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 32px; }
    .footer-grid { grid-template-columns: repeat(2, 1fr); }
    .cta-wrap { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
    .container { padding: 0 20px; }
    .section { padding: 70px 0; }
    .nav-menu {
        position: fixed;
        top: 72px; right: -100%;
        background: var(--white);
        width: 100%;
        height: calc(100vh - 72px);
        flex-direction: column;
        padding: 30px;
        align-items: stretch;
        transition: right var(--transition);
        box-shadow: var(--shadow-lg);
    }
    .nav-menu.active { right: 0; }
    .nav-menu a { padding: 14px 20px; font-size: 16px; }
    .burger { display: flex; }

    .hero { padding: 110px 0 60px; min-height: auto; }
    .hero-stats { gap: 24px; }
    .hero-stat strong { font-size: 22px; }

    .about-grid, .advantages-grid, .branches-grid, .reviews-grid, .fleet-grid { grid-template-columns: 1fr; }
    .teachers-grid { grid-template-columns: repeat(2, 1fr); }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: 1fr; gap: 32px; }
    .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }

    .stages::before { left: 24px; }
    .stage-num { width: 48px; height: 48px; font-size: 18px; }

    .cta-form { padding: 28px 24px; }

    .float-wa { width: 52px; height: 52px; font-size: 24px; bottom: 20px; right: 20px; }

    .scroll-down { display: none; }
}

@media (max-width: 480px) {
    .hero-cta { flex-direction: column; }
    .hero-cta .btn { width: 100%; }
    .branch-head { flex-direction: column; gap: 12px; }
    .teachers-grid { grid-template-columns: 1fr; }
}