/* ========================================
   VIBGYOR ACE - Mobile-First CSS
   ======================================== */

/* Reset & Base */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: 'Lato', sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: #333;
    background: #fff;
    overflow-x: hidden;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

/* Container */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Typography */
h1, h2, h3, h4, h5 {
    font-weight: 700;
    line-height: 1.3;
    color: #1a1a1a;
}

h1 { font-size: 2rem; }
h2 { font-size: 1.75rem; }
h3 { font-size: 1.25rem; }

.section-title {
    text-align: center;
    margin-bottom: 40px;
    font-size: 1.75rem;
}

.section-title .highlight {
    color: #2563EB;
}

.section-subtitle {
    text-align: center;
    color: #666;
    margin-top: -30px;
    margin-bottom: 40px;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 14px 28px;
    font-size: 1rem;
    font-weight: 600;
    border-radius: 8px;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: center;
    font-family: 'Lato', sans-serif;
}

.btn-primary {
    background: linear-gradient(135deg, #2563EB 0%, #3B82F6 100%);
    color: #fff;
}

.btn-primary:hover {
    background: linear-gradient(135deg, #1D4ED8 0%, #2563EB 100%);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(37, 99, 235, 0.4);
}

.btn-white {
    background: #fff;
    color: #2563EB;
}

.btn-white:hover {
    background: #f8f8f8;
    transform: translateY(-2px);
}

.btn-full {
    width: 100%;
}

.required {
    color: #2563EB;
    margin-left: 2px;
}

/* ========================================
   NAVIGATION
   ======================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 20px;
    max-width: 1200px;
    margin: 0 auto;
}

.logo {
    display: flex;
    align-items: center;
    gap: 8px;
}

.logo-ace {
    height: 32px;
    width: auto;
}

.logo-vibgyor {
    height: 24px;
    width: auto;
}

.nav-cta {
    padding: 10px 20px;
    font-size: 0.9rem;
}

/* ========================================
   HERO SECTION
   ======================================== */
.hero {
    padding: 90px 0 40px;
    background: linear-gradient(180deg, #0a1628 0%, #1a2d4a 100%);
    min-height: auto;
}

/* Mobile-first: Stack vertically */
.hero-grid {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

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

.hero-badge {
    display: inline-block;
    padding: 6px 14px;
    background: linear-gradient(135deg, #FFD700 0%, #FFA500 100%);
    color: #1a1a1a;
    font-size: 0.75rem;
    font-weight: 700;
    border-radius: 30px;
    margin-bottom: 16px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.hero-content h1 {
    color: #fff;
    font-size: 1.75rem;
    margin-bottom: 12px;
    line-height: 1.25;
}

.hero-description {
    color: rgba(255, 255, 255, 0.85);
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 20px;
}

.hero-description strong {
    color: #60A5FA;
}

.hero-highlights {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px;
    margin-bottom: 0;
}

.highlight-item {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 30px;
    color: #fff;
    font-size: 0.8rem;
    font-weight: 500;
}

.highlight-item svg {
    width: 16px;
    height: 16px;
    color: #22C55E;
    flex-shrink: 0;
}

.hero-locations {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    margin-bottom: 30px;
}

.location-label {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.85rem;
}

.location-tags {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    justify-content: center;
}

.location-tag {
    padding: 6px 14px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 20px;
    color: #fff;
    font-size: 0.8rem;
    font-weight: 500;
}

.hero-cta {
    display: flex;
    flex-direction: column;
    gap: 12px;
    align-items: center;
}

.btn-large {
    padding: 16px 32px;
    font-size: 1.05rem;
}

.btn-outline {
    background: transparent;
    border: 2px solid rgba(255, 255, 255, 0.5);
    color: #fff;
}

.btn-outline:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: #fff;
}

/* ========================================
   BOOK VISIT SECTION
   ======================================== */
.book-visit {
    padding: 60px 0;
    background: linear-gradient(180deg, #1a2d4a 0%, #0f1e32 100%);
}

.booking-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 40px;
    align-items: start;
}

.booking-content h2 {
    font-size: 1.75rem;
    margin-bottom: 16px;
    color: #fff;
}

.booking-content .highlight {
    color: #60A5FA;
}

.booking-content > p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 1rem;
    margin-bottom: 20px;
    line-height: 1.6;
}

.booking-benefits {
    list-style: none;
    padding: 0;
}

.booking-benefits li {
    position: relative;
    padding-left: 28px;
    margin-bottom: 12px;
    color: rgba(255, 255, 255, 0.85);
    font-size: 0.95rem;
}

.booking-benefits li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 6px;
    width: 18px;
    height: 18px;
    background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%2322C55E'%3E%3Cpath d='M9 16.17L4.83 12l-1.42 1.41L9 19 21 7l-1.41-1.41L9 16.17z'/%3E%3C/svg%3E") no-repeat center;
    background-size: contain;
}

.booking-form {
    width: 100%;
}

/* Hero Form */
.hero-form {
    width: 100%;
}

.form-card {
    background: #fff;
    border-radius: 16px;
    padding: 20px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.form-card h3 {
    text-align: center;
    margin-bottom: 16px;
    font-size: 1.1rem;
    color: #1a1a1a;
}

.form-group {
    margin-bottom: 16px;
}

.form-group label {
    display: block;
    margin-bottom: 6px;
    font-weight: 600;
    font-size: 0.9rem;
    color: #333;
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 14px 16px;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    font-size: 1rem;
    font-family: 'Lato', sans-serif;
    transition: border-color 0.3s ease;
    background: #fff;
    -webkit-appearance: none;
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: #2563EB;
}

.form-group select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23333' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    padding-right: 40px;
}

.form-message {
    display: none;
    padding: 16px;
    border-radius: 8px;
    text-align: center;
    margin-top: 16px;
    font-weight: 500;
}

.form-message.success {
    background: #d4edda;
    color: #155724;
}

.form-message.error {
    background: #f8d7da;
    color: #721c24;
}

.form-message.show {
    display: block;
}

/* ========================================
   STATS SECTION
   ======================================== */
.stats {
    padding: 40px 0;
    background: linear-gradient(180deg, #1a2d4a 0%, #0f1e32 100%);
}

.stats-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
}

.stat-card {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 20px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.stat-icon {
    width: 50px;
    height: 50px;
    flex-shrink: 0;
}

.stat-icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.stat-number {
    color: #FFD700;
    font-size: 1.8rem;
    font-weight: 900;
    margin-bottom: 4px;
}

.stat-label {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
}

/* ========================================
   WHY ACE SECTION
   ======================================== */
.why-ace {
    padding: 60px 0;
    background: #f5f8fc;
}

.features-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
}

.feature-card {
    background: #fff;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
}

.feature-image {
    height: 200px;
    overflow: hidden;
}

.feature-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.feature-content {
    padding: 20px;
}

.feature-content h3 {
    margin-bottom: 8px;
    font-size: 1.1rem;
}

.feature-content p {
    color: #666;
    font-size: 0.95rem;
}

/* ========================================
   VIDEO TESTIMONIALS
   ======================================== */
.video-testimonials {
    padding: 60px 0;
    background: #fff;
}

.video-slider {
    position: relative;
    overflow: hidden;
}

.video-track {
    display: flex;
    transition: transform 0.3s ease;
}

.video-slide {
    min-width: 100%;
    padding: 0 10px;
    position: relative;
}

.testimonial-video {
    width: 100%;
    border-radius: 12px;
    background: #000;
    aspect-ratio: 9/16;
    max-height: 400px;
    object-fit: cover;
}

.video-play-btn {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 70px;
    height: 70px;
    background: rgba(255, 107, 53, 0.9);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
}

.video-play-btn svg {
    width: 30px;
    height: 30px;
    color: #fff;
    margin-left: 4px;
}

.video-play-btn:hover {
    background: #2563EB;
    transform: translate(-50%, -50%) scale(1.1);
}

.video-slide.playing .video-play-btn {
    display: none;
}

.slider-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 44px;
    height: 44px;
    background: #fff;
    border: none;
    border-radius: 50%;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.15);
    cursor: pointer;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: center;
}

.slider-arrow svg {
    width: 24px;
    height: 24px;
    color: #333;
}

.slider-prev { left: 10px; }
.slider-next { right: 10px; }

.slider-dots {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 20px;
}

.slider-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: #ddd;
    cursor: pointer;
    transition: background 0.3s ease;
}

.slider-dot.active {
    background: #2563EB;
}

/* ========================================
   TEXT TESTIMONIALS
   ======================================== */
.testimonials {
    padding: 60px 0;
    background: #f5f8fc;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
}

.testimonial-card {
    background: #fff;
    padding: 24px;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
}

.testimonial-avatar {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    overflow: hidden;
    margin-bottom: 16px;
}

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

.testimonial-text {
    color: #555;
    font-size: 0.95rem;
    line-height: 1.7;
    margin-bottom: 16px;
    font-style: italic;
}

.testimonial-name {
    color: #1a1a1a;
    font-weight: 700;
    font-size: 1rem;
}

/* ========================================
   CAREER GUIDANCE
   ======================================== */
.career-guidance {
    padding: 60px 0;
    background: #fff;
}

.career-grid {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.career-image {
    border-radius: 16px;
    overflow: hidden;
}

.career-image img {
    width: 100%;
    height: auto;
}

.career-content h2 {
    margin-bottom: 12px;
    font-size: 1.5rem;
}

.career-tagline {
    color: #666;
    margin-bottom: 20px;
    font-size: 1rem;
}

.career-list {
    margin-bottom: 24px;
}

.career-list li {
    position: relative;
    padding-left: 28px;
    margin-bottom: 12px;
    color: #555;
    font-size: 0.95rem;
}

.career-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #2563EB;
    font-weight: 700;
}

/* ========================================
   CENTERS SECTION
   ======================================== */
.centers {
    padding: 60px 0;
    background: #f5f8fc;
}

.center-tabs {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-bottom: 30px;
    flex-wrap: wrap;
}

.center-tab {
    padding: 12px 24px;
    border: 2px solid #2563EB;
    background: transparent;
    color: #2563EB;
    border-radius: 30px;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: 'Lato', sans-serif;
}

.center-tab:hover,
.center-tab.active {
    background: #2563EB;
    color: #fff;
}

.center-list {
    display: none;
    grid-template-columns: 1fr;
    gap: 16px;
}

.center-list.active {
    display: grid;
}

.center-card {
    background: #fff;
    padding: 20px;
    border-radius: 12px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.06);
}

.center-card h4 {
    color: #2563EB;
    margin-bottom: 8px;
    font-size: 1rem;
}

.center-card p {
    color: #666;
    font-size: 0.9rem;
}

/* ========================================
   MENTOR SECTION
   ======================================== */
.mentor {
    padding: 60px 0;
    background: linear-gradient(135deg, #0a1628 0%, #1a2d4a 100%);
}

.mentor-grid {
    display: flex;
    flex-direction: column;
    gap: 30px;
    align-items: center;
    text-align: center;
}

.mentor-image {
    width: 200px;
    height: 200px;
    border-radius: 50%;
    overflow: hidden;
    border: 4px solid #2563EB;
}

.mentor-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.mentor-label {
    color: #2563EB;
    font-size: 0.9rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 8px;
}

.mentor-content h2 {
    color: #fff;
    margin-bottom: 20px;
    font-size: 1.75rem;
}

.mentor-stats {
    display: flex;
    gap: 30px;
    justify-content: center;
    margin-bottom: 20px;
}

.mentor-stat {
    text-align: center;
}

.stat-value {
    display: block;
    color: #FFD700;
    font-size: 1.5rem;
    font-weight: 900;
}

.stat-text {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.85rem;
}

.mentor-desc {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.95rem;
    max-width: 500px;
}

/* ========================================
   EDGE SECTION
   ======================================== */
.edge {
    padding: 60px 0;
    background: #fff;
}

.edge-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.edge-card {
    text-align: center;
    padding: 24px 16px;
    background: #f5f8fc;
    border-radius: 12px;
    transition: all 0.3s ease;
}

.edge-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
}

.edge-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 12px;
    border-radius: 12px;
    overflow: hidden;
}

.edge-icon img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.edge-card h4 {
    font-size: 0.9rem;
    color: #333;
}

/* ========================================
   COMPARISON TABLE
   ======================================== */
.comparison {
    padding: 60px 0;
    background: #f5f8fc;
}

.comparison-table-wrapper {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.comparison-table {
    width: 100%;
    min-width: 500px;
    border-collapse: collapse;
    background: #fff;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.comparison-table thead {
    background: linear-gradient(135deg, #2563EB 0%, #3B82F6 100%);
}

.comparison-table th {
    padding: 16px;
    color: #fff;
    font-weight: 600;
    text-align: left;
    font-size: 0.95rem;
}

.comparison-table th:nth-child(2),
.comparison-table th:nth-child(3) {
    text-align: center;
}

.comparison-table td {
    padding: 14px 16px;
    border-bottom: 1px solid #eee;
    font-size: 0.9rem;
}

.comparison-table tbody tr:hover {
    background: #f8f9fa;
}

.comparison-table .no,
.comparison-table .yes {
    text-align: center;
}

.comparison-table .no img,
.comparison-table .yes img {
    width: 24px;
    height: 24px;
    margin: 0 auto;
}

.comparison-table .yes {
    color: #28a745;
    font-weight: 700;
}

/* ========================================
   BOOKING SECTION
   ======================================== */
.booking {
    padding: 60px 0;
    background: linear-gradient(135deg, #0a1628 0%, #1a2d4a 100%);
}

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

.booking-text {
    margin-bottom: 40px;
}

.booking-text h2 {
    color: #fff;
    margin-bottom: 12px;
    font-size: 1.75rem;
}

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

.booking-form-wrapper {
    background: #fff;
    padding: 30px 20px;
    border-radius: 16px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
    max-width: 600px;
    margin: 0 auto;
}

.center-selector h3 {
    text-align: center;
    margin-bottom: 25px;
    color: #333;
    font-size: 1.25rem;
}

.city-tabs {
    display: flex;
    justify-content: center;
    gap: 6px;
    margin-bottom: 14px;
    flex-wrap: wrap;
}

.city-tab {
    padding: 10px 16px;
    border: 2px solid #2563EB;
    background: transparent;
    color: #2563EB;
    border-radius: 25px;
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: 'Lato', sans-serif;
    min-height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.city-tab:hover,
.city-tab.active {
    background: #2563EB;
    color: #fff;
}

.center-options {
    margin-bottom: 14px;
}

.city-centers {
    display: none;
    flex-wrap: wrap;
    gap: 8px;
    justify-content: center;
}

.city-centers.active {
    display: flex;
}

.center-option {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 10px 14px;
    border: 2px solid #eee;
    background: #f8f9fa;
    color: #333;
    border-radius: 8px;
    font-size: 0.8rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    font-family: 'Lato', sans-serif;
    min-height: 44px;
}

.pin-icon {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
    color: #2563EB;
}

.center-option:hover {
    border-color: #2563EB;
    background: #fff;
    color: #2563EB;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(255, 107, 53, 0.2);
}

.center-option.selected {
    border-color: #2563EB;
    background: #2563EB;
    color: #fff;
}

.select-hint {
    text-align: center;
    margin-top: 10px;
    margin-bottom: 10px;
    color: #888;
    font-size: 0.85rem;
    min-height: 1.5em;
}

.book-btn {
    margin-top: 6px;
    padding: 16px 24px;
    min-height: 52px;
    font-size: 1rem;
}

.book-btn:disabled {
    background: #ccc;
    cursor: not-allowed;
    opacity: 0.7;
}

.book-btn:disabled:hover {
    transform: none;
    box-shadow: none;
}

.center-option.selected .pin-icon {
    color: #fff;
}

/* ========================================
   FAQ SECTION
   ======================================== */
.faq {
    padding: 60px 0;
    background: #fff;
}

.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    border: 1px solid #eee;
    border-radius: 12px;
    margin-bottom: 12px;
    overflow: hidden;
    background: #fff;
}

.faq-question {
    width: 100%;
    padding: 18px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: none;
    border: none;
    font-size: 1rem;
    font-weight: 600;
    color: #333;
    cursor: pointer;
    text-align: left;
    font-family: 'Lato', sans-serif;
}

.faq-icon {
    width: 20px;
    height: 20px;
    color: #2563EB;
    flex-shrink: 0;
    transition: transform 0.3s ease;
}

.faq-item.active .faq-icon {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.faq-item.active .faq-answer {
    max-height: 200px;
}

.faq-answer p {
    padding: 0 20px 18px;
    color: #666;
    font-size: 0.95rem;
    line-height: 1.7;
}

/* ========================================
   CTA SECTION
   ======================================== */
.cta {
    padding: 60px 0;
    background: linear-gradient(135deg, #2563EB 0%, #3B82F6 100%);
    text-align: center;
}

.cta h2 {
    color: #fff;
    font-size: 1.5rem;
    margin-bottom: 12px;
}

.cta p {
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 24px;
}

/* ========================================
   FOOTER
   ======================================== */
.footer {
    padding: 40px 0 100px;
    background: #0a1628;
    text-align: center;
}

.footer-logo {
    margin-bottom: 24px;
}

.footer-logo img {
    height: 50px;
    margin: 0 auto;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 24px;
    margin-bottom: 24px;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: #2563EB;
}

.footer-address {
    margin-bottom: 16px;
}

.footer-address p {
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.85rem;
    max-width: 400px;
    margin: 0 auto;
}

.footer-copyright p {
    color: rgba(255, 255, 255, 0.4);
    font-size: 0.8rem;
}

/* ========================================
   MOBILE STICKY CTA
   ======================================== */
.mobile-cta {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 12px 20px;
    background: #fff;
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.15);
    z-index: 999;
    display: block;
}

.mobile-cta .btn {
    padding: 16px;
    font-size: 1rem;
}

/* ========================================
   TABLET STYLES (768px+)
   ======================================== */
@media (min-width: 768px) {
    h1 { font-size: 2.5rem; }
    h2 { font-size: 2rem; }

    .section-title {
        font-size: 2rem;
    }

    /* Hero - Side by side layout */
    .hero {
        padding: 120px 0 80px;
    }

    .hero-grid {
        flex-direction: row;
        align-items: center;
        gap: 40px;
    }

    .hero-content {
        flex: 1;
        text-align: left;
    }

    .hero-content h1 {
        font-size: 2.25rem;
    }

    .hero-badge {
        font-size: 0.8rem;
        padding: 8px 18px;
    }

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

    .hero-highlights {
        justify-content: flex-start;
        gap: 10px;
    }

    .highlight-item {
        font-size: 0.85rem;
        padding: 8px 14px;
    }

    .hero-form {
        flex: 0 0 380px;
    }

    .form-card {
        padding: 24px;
    }

    .form-card h3 {
        font-size: 1.2rem;
    }

    /* Booking Section */
    .booking-grid {
        grid-template-columns: 1fr 1fr;
        gap: 60px;
    }

    .booking-content h2 {
        font-size: 2rem;
    }

    /* Stats */
    .stats-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    /* Features */
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    /* Video Slider */
    .video-slide {
        min-width: 50%;
    }

    /* Testimonials */
    .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    /* Career */
    .career-grid {
        flex-direction: row;
        align-items: center;
    }

    .career-image,
    .career-content {
        flex: 1;
    }

    /* Centers */
    .center-list {
        grid-template-columns: repeat(2, 1fr);
    }

    /* Mentor */
    .mentor-grid {
        flex-direction: row;
        text-align: left;
    }

    .mentor-stats {
        justify-content: flex-start;
    }

    /* Edge */
    .edge-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    /* Booking */
    .booking {
        padding: 80px 0;
    }

    .booking-form-wrapper {
        padding: 40px;
    }

    /* Footer */
    .footer {
        padding-bottom: 40px;
    }

    .mobile-cta {
        display: none;
    }
}

/* ========================================
   DESKTOP STYLES (1024px+)
   ======================================== */
@media (min-width: 1024px) {
    h1 { font-size: 3rem; }
    h2 { font-size: 2.25rem; }

    .section-title {
        font-size: 2.25rem;
        margin-bottom: 50px;
    }

    /* Navigation */
    .nav-container {
        padding: 16px 40px;
    }

    .logo-ace {
        height: 40px;
    }

    .logo-vibgyor {
        height: 28px;
    }

    .nav-cta {
        padding: 12px 28px;
        font-size: 1rem;
    }

    /* Hero */
    .hero {
        padding: 140px 0 100px;
    }

    .hero-grid {
        gap: 60px;
    }

    .hero-content h1 {
        font-size: 2.75rem;
        margin-bottom: 16px;
    }

    .hero-description {
        font-size: 1.1rem;
        margin-bottom: 24px;
    }

    .hero-badge {
        font-size: 0.85rem;
        padding: 10px 22px;
        margin-bottom: 20px;
    }

    .highlight-item {
        font-size: 0.9rem;
        padding: 10px 18px;
    }

    .hero-form {
        flex: 0 0 420px;
    }

    .form-card {
        padding: 28px;
    }

    .form-card h3 {
        font-size: 1.3rem;
        margin-bottom: 20px;
    }

    .city-tab {
        padding: 10px 20px;
        font-size: 0.9rem;
    }

    .center-option {
        padding: 12px 16px;
        font-size: 0.85rem;
    }

    /* Booking Section */
    .book-visit {
        padding: 80px 0;
    }

    .form-card {
        padding: 32px;
    }

    .form-card h3 {
        font-size: 1.4rem;
        margin-bottom: 20px;
    }

    /* Stats */
    .stats {
        padding: 80px 0;
    }

    .stat-card {
        padding: 30px;
    }

    .stat-number {
        font-size: 2.2rem;
    }

    /* Features */
    .why-ace {
        padding: 80px 0;
    }

    .features-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .feature-card:nth-child(4),
    .feature-card:nth-child(5) {
        grid-column: span 1;
    }

    /* Video Slider */
    .video-slide {
        min-width: 33.333%;
    }

    /* Testimonials */
    .testimonials {
        padding: 80px 0;
    }

    .testimonials-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    /* Career */
    .career-guidance {
        padding: 80px 0;
    }

    .career-content h2 {
        font-size: 2rem;
    }

    /* Centers */
    .centers {
        padding: 80px 0;
    }

    .center-list {
        grid-template-columns: repeat(4, 1fr);
    }

    /* Mentor */
    .mentor {
        padding: 80px 0;
    }

    .mentor-image {
        width: 280px;
        height: 280px;
    }

    .mentor-content h2 {
        font-size: 2.5rem;
    }

    /* Edge */
    .edge {
        padding: 80px 0;
    }

    .edge-grid {
        grid-template-columns: repeat(6, 1fr);
    }

    /* Comparison */
    .comparison {
        padding: 80px 0;
    }

    /* FAQ */
    .faq {
        padding: 80px 0;
    }

    /* CTA */
    .cta {
        padding: 80px 0;
    }

    .cta h2 {
        font-size: 2rem;
    }
}

/* ========================================
   ANIMATIONS
   ======================================== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-in {
    animation: fadeInUp 0.6s ease forwards;
}

/* Scroll animations will be handled by JS */
.scroll-animate {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.scroll-animate.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ========================================
   CALENDLY OVERRIDES FOR MOBILE
   ======================================== */
.calendly-overlay {
    z-index: 10000 !important;
}

.calendly-popup {
    max-width: 100vw !important;
    max-height: 100vh !important;
}

@media (max-width: 768px) {
    .calendly-popup {
        width: 100% !important;
        height: 100% !important;
        top: 0 !important;
        left: 0 !important;
        border-radius: 0 !important;
    }

    .calendly-popup-content {
        height: 100% !important;
    }
}