/* ==========================================================================
   NV Classes - Premium Design System & Styles
   ========================================================================== */

:root {
    /* Brand Palette */
    --primary: #F56527;       /* Energetic Premium Orange */
    --primary-hover: #E04F16;
    --primary-light: #FFF1EC;
    --primary-glow: rgba(245, 101, 39, 0.25);
    
    --navy: #0D1B3E;          /* Deep Credible Dark Blue */
    --navy-light: #1E3368;
    --navy-dark: #071026;
    
    --bg-main: #FFFFFF;
    --bg-subtle: #F8FAFC;     /* Slate 50 */
    --bg-card: #FFFFFF;
    
    --text-main: #0F172A;     /* Slate 900 */
    --text-body: #334155;     /* Slate 700 */
    --text-muted: #64748B;    /* Slate 500 */
    
    --border-color: #E2E8F0;
    --border-subtle: #F1F5F9;
    
    /* Status Colors */
    --success: #10B981;
    --success-light: #ECFDF5;
    --accent-blue: #2563EB;
    --accent-purple: #7C3AED;
    
    /* Typography & Spacing */
    --font-main: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 28px;
    
    /* Elevation */
    --shadow-sm: 0 2px 4px rgba(13, 27, 62, 0.04);
    --shadow-md: 0 8px 24px -4px rgba(13, 27, 62, 0.08);
    --shadow-lg: 0 20px 35px -5px rgba(13, 27, 62, 0.12);
    --shadow-glow: 0 15px 30px -10px var(--primary-glow);
    
    /* Transitions */
    --transition: all 0.3s cubic-bezier(0.25, 1, 0.5, 1);
}

/* ==========================================================================
   Reset & Base
   ========================================================================== */

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    cursor: none !important; /* Custom Cursor Override */
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-main);
    color: var(--text-body);
    background-color: var(--bg-main);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
}

h1, h2, h3, h4, h5, h6 {
    color: var(--text-main);
    font-weight: 700;
    line-height: 1.25;
    letter-spacing: -0.02em;
}

p {
    margin-bottom: 1rem;
}

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

ul, ol {
    list-style: none;
}

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

button, input, select, textarea {
    font-family: inherit;
    font-size: 1rem;
    border: none;
    outline: none;
    background: none;
}

/* Container */
.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* Utility Classes */
.text-center { text-align: center; }
.w-100 { width: 100%; }
.mt-2 { margin-top: 0.75rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2.5rem; }
.mt-5 { margin-top: 4rem; }
.highlight { color: var(--primary); }

/* ==========================================================================
   Custom Animated Cursor
   ========================================================================== */

.cursor-dot {
    position: fixed;
    top: 0;
    left: 0;
    width: 10px;
    height: 10px;
    background-color: var(--primary);
    border-radius: 50%;
    pointer-events: none;
    z-index: 999999;
    transform: translate(-50%, -50%);
    transition: transform 0.15s ease-out, background-color 0.2s ease;
}

.cursor-ring {
    position: fixed;
    top: 0;
    left: 0;
    width: 36px;
    height: 36px;
    border: 2px solid var(--primary);
    border-radius: 50%;
    pointer-events: none;
    z-index: 999998;
    transform: translate(-50%, -50%);
    transition: width 0.3s ease, height 0.3s ease, border-color 0.3s ease, background-color 0.3s ease;
}

/* Cursor Hover States */
body.cursor-hover .cursor-dot {
    transform: translate(-50%, -50%) scale(0.4);
}

body.cursor-hover .cursor-ring {
    width: 60px;
    height: 60px;
    background-color: rgba(245, 101, 39, 0.12);
    border-color: rgba(245, 101, 39, 0.6);
}

@media (max-width: 1024px) {
    * { cursor: auto !important; }
    .cursor-dot, .cursor-ring { display: none !important; }
}

/* ==========================================================================
   Buttons & Badges
   ========================================================================== */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.85rem 1.75rem;
    font-weight: 600;
    border-radius: var(--radius-md);
    transition: var(--transition);
    user-select: none;
}

.btn-lg {
    padding: 1rem 2.25rem;
    font-size: 1.1rem;
    border-radius: var(--radius-lg);
}

.btn-sm {
    padding: 0.6rem 1.15rem;
    font-size: 0.95rem;
    border-radius: var(--radius-sm);
}

.btn-primary {
    background-color: var(--primary);
    color: #FFFFFF;
    box-shadow: var(--shadow-glow);
}

.btn-primary:hover {
    background-color: var(--primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 18px 35px -10px var(--primary);
}

.btn-secondary {
    background-color: var(--navy);
    color: #FFFFFF;
}

.btn-secondary:hover {
    background-color: var(--navy-light);
    transform: translateY(-2px);
}

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

.btn-outline:hover {
    border-color: var(--navy);
    background-color: var(--bg-subtle);
    transform: translateY(-2px);
}

/* Section Badges */
.section-badge {
    display: inline-block;
    padding: 0.35rem 1rem;
    background-color: var(--primary-light);
    color: var(--primary);
    font-weight: 700;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    border-radius: 100px;
    margin-bottom: 1rem;
}

/* ==========================================================================
   Header & Top Bar
   ========================================================================== */

.top-bar {
    background-color: var(--navy-dark);
    color: #E2E8F0;
    font-size: 0.85rem;
    padding: 0.5rem 0;
}

.top-bar-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.top-contacts {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.top-contacts a {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    transition: color 0.2s;
}

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

.divider {
    color: #475569;
}

.top-branches {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.branch-badge {
    background-color: rgba(255, 255, 255, 0.1);
    padding: 0.2rem 0.6rem;
    border-radius: 4px;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
}

.branch-badge.pulse {
    background-color: var(--primary);
    color: white;
    animation: pulseGlow 2s infinite;
}

@keyframes pulseGlow {
    0% { box-shadow: 0 0 0 0 rgba(245, 101, 39, 0.7); }
    70% { box-shadow: 0 0 0 8px rgba(245, 101, 39, 0); }
    100% { box-shadow: 0 0 0 0 rgba(245, 101, 39, 0); }
}

@media (max-width: 768px) {
    .top-contacts { justify-content: center; width: 100%; }
    .top-branches { display: none; }
}

/* Navbar */
.navbar {
    position: sticky;
    top: 0;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
    z-index: 1000;
    border-bottom: 1px solid var(--border-color);
    transition: var(--transition);
}

.navbar.scrolled {
    box-shadow: var(--shadow-md);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
    position: relative;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.logo-icon {
    width: 44px;
    height: 44px;
    background-color: var(--primary);
    color: white;
    font-weight: 800;
    font-size: 1.3rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    box-shadow: 0 4px 10px rgba(245, 101, 39, 0.3);
}

.logo-text {
    display: flex;
    flex-direction: column;
}

.brand-name {
    font-size: 1.35rem;
    font-weight: 800;
    color: var(--navy);
    line-height: 1;
}

.brand-tagline {
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    color: var(--primary);
    margin-top: 2px;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-link {
    font-weight: 600;
    color: var(--text-body);
    transition: var(--transition);
    position: relative;
    padding: 0.5rem 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0%;
    height: 3px;
    background-color: var(--primary);
    transition: var(--transition);
    border-radius: 2px;
}

.nav-link:hover, .nav-link.active {
    color: var(--navy);
}

.nav-link:hover::after, .nav-link.active::after {
    width: 100%;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.mobile-toggle {
    display: none;
    font-size: 1.5rem;
    color: var(--navy);
    padding: 0.5rem;
}

@media (max-width: 1024px) {
    .nav-menu {
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: white;
        flex-direction: column;
        padding: 2rem;
        box-shadow: 0 10px 25px -5px rgba(13, 27, 62, 0.15);
        opacity: 0;
        visibility: hidden;
        transform: translateY(-15px);
        transition: all 0.3s cubic-bezier(0.25, 1, 0.5, 1);
        border-top: 1px solid var(--border-color);
        gap: 1.25rem;
    }
    .nav-menu.open {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
    }
    .nav-cta { display: none; }
    .mobile-toggle { display: block; }
}

/* ==========================================================================
   SECTION 1: HERO SECTION
   ========================================================================== */

.hero-section {
    padding: 5rem 0 6rem;
    background: radial-gradient(circle at top right, rgba(245, 101, 39, 0.06), transparent 50%),
                radial-gradient(circle at bottom left, rgba(13, 27, 62, 0.04), transparent 50%),
                var(--bg-main);
    overflow: hidden;
}

.hero-container {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 4rem;
    align-items: center;
}

.trust-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.4rem 1rem 0.4rem 0.5rem;
    background-color: var(--bg-subtle);
    border: 1px solid var(--border-color);
    border-radius: 100px;
    margin-bottom: 1.5rem;
}

.trust-pill .dot {
    width: 10px;
    height: 10px;
    background-color: var(--success);
    border-radius: 50%;
}

.trust-text {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--navy);
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 1.25rem;
}

.hero-subtitle {
    font-size: 1.2rem;
    color: var(--text-body);
    margin-bottom: 2rem;
    max-width: 640px;
}

.hero-usp-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
    margin-bottom: 2.5rem;
}

.usp-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 600;
    color: var(--navy);
    font-size: 1.05rem;
}

.usp-item i {
    color: var(--primary);
    font-size: 1.4rem;
}

.hero-ctas {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 3rem;
}

.stats-ribbon {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    padding-top: 2.5rem;
    border-top: 1px solid var(--border-color);
    margin-bottom: 2rem;
}

.stat-box {
    display: flex;
    flex-direction: column;
}

.stat-num {
    font-size: 2.25rem;
    font-weight: 800;
    color: var(--navy);
    line-height: 1.1;
}

.stat-label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-muted);
    margin-top: 0.25rem;
}

.location-chips {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.75rem;
    font-size: 0.875rem;
}

.chip-title {
    font-weight: 700;
    color: var(--navy);
}

.chip {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.35rem 0.85rem;
    background-color: var(--bg-subtle);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-weight: 600;
    color: var(--text-main);
}

.chip i {
    color: var(--primary);
}

/* Hero Media & Badges */
.hero-media {
    position: relative;
}

.media-card {
    position: relative;
    border-radius: var(--radius-xl);
    padding: 1.5rem;
    background: linear-gradient(145deg, #F8FAFC, #FFFFFF);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-lg);
}

.media-glow {
    position: absolute;
    width: 80%;
    height: 80%;
    top: 10%;
    left: 10%;
    background: radial-gradient(circle, var(--primary-glow), transparent 70%);
    filter: blur(40px);
    z-index: -1;
}

.topper-img {
    border-radius: var(--radius-lg);
    width: 100%;
    height: auto;
    object-fit: cover;
    transform: scale(1.02);
}

.floating-badge {
    position: absolute;
    background-color: white;
    padding: 0.75rem 1.25rem;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    border: 1px solid var(--border-color);
    animation: floatAnim 4s ease-in-out infinite;
}

@keyframes floatAnim {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}

.top-right {
    top: -1.5rem;
    right: -1.5rem;
    animation-delay: 0s;
}

.bottom-left {
    bottom: 5rem;
    left: -2rem;
    animation-delay: 2s;
}

.badge-icon {
    width: 40px;
    height: 40px;
    background-color: var(--primary-light);
    color: var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
}

.badge-icon.green {
    background-color: var(--success-light);
    color: var(--success);
}

.badge-info {
    display: flex;
    flex-direction: column;
}

.badge-title {
    font-weight: 800;
    font-size: 1rem;
    color: var(--navy);
}

.badge-desc {
    font-size: 0.75rem;
    color: var(--text-muted);
    font-weight: 600;
}

.parent-quote-badge {
    position: absolute;
    bottom: -2.5rem;
    right: 1.5rem;
    left: 1.5rem;
    background-color: var(--navy);
    color: white;
    padding: 1.25rem 1.5rem;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
}

.quote-stars {
    color: #FBBF24;
    margin-bottom: 0.35rem;
}

.quote-text {
    font-size: 0.95rem;
    font-style: italic;
    margin-bottom: 0.4rem;
    color: #F1F5F9;
}

.quote-author {
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--primary);
}

@media (max-width: 1024px) {
    .hero-container { grid-template-columns: 1fr; gap: 3rem; text-align: center; }
    .hero-subtitle { margin: 0 auto 2rem; }
    .hero-usp-bar { justify-content: center; }
    .hero-ctas { justify-content: center; }
    .location-chips { justify-content: center; }
    .top-right { right: 0; top: -1rem; }
    .bottom-left { left: 0; bottom: 4rem; }
    .parent-quote-badge { position: relative; bottom: 0; right: 0; left: 0; margin-top: 1.5rem; text-align: left; }
}

@media (max-width: 640px) {
    .hero-title { font-size: 2.25rem; }
    .stats-ribbon { grid-template-columns: 1fr; text-align: center; gap: 1rem; }
}

/* ==========================================================================
   SECTION 2: RESULTS + TRUST SECTION
   ========================================================================== */

.results-section {
    padding: 6rem 0;
    background-color: var(--bg-subtle);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.section-header {
    max-width: 720px;
    margin: 0 auto 3.5rem;
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.section-desc {
    font-size: 1.15rem;
    color: var(--text-body);
}

.exam-badges-bar {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 4rem;
    background-color: white;
    padding: 1.25rem 2rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
}

.exam-tag {
    font-weight: 800;
    color: var(--navy);
    margin-right: 0.5rem;
}

.exam-logo {
    padding: 0.4rem 1.1rem;
    background-color: var(--bg-subtle);
    border: 1px solid var(--border-color);
    border-radius: 100px;
    font-weight: 700;
    font-size: 0.9rem;
    color: var(--navy);
    transition: var(--transition);
}

.exam-logo:hover {
    background-color: var(--primary-light);
    color: var(--primary);
    border-color: var(--primary);
}

.results-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.75rem;
    margin-bottom: 4rem;
}

.result-card {
    background-color: white;
    padding: 2.25rem 1.75rem;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

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

.result-icon {
    width: 54px;
    height: 54px;
    background-color: var(--primary-light);
    color: var(--primary);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    margin-bottom: 1.5rem;
}

.highlight-card {
    background: linear-gradient(145deg, var(--navy), var(--navy-light));
    color: white;
    border: none;
    box-shadow: var(--shadow-lg);
}

.highlight-card .result-icon {
    background-color: rgba(255, 255, 255, 0.15);
    color: #F56527;
}

.highlight-card h3 {
    color: white;
}

.highlight-card p {
    color: #E2E8F0;
}

.result-data {
    font-size: 2.75rem;
    font-weight: 800;
    color: var(--primary);
    line-height: 1.1;
    margin-bottom: 0.5rem;
}

.result-heading {
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
}

.result-detail {
    font-size: 0.95rem;
    color: var(--text-muted);
    margin: 0;
}

.topper-pills-container {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 1.25rem;
}

.topper-pill {
    background-color: white;
    padding: 0.75rem 1.25rem;
    border-radius: 100px;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.topper-pill:hover {
    border-color: var(--primary);
    transform: translateY(-2px);
}

.topper-avatar {
    width: 32px;
    height: 32px;
    background-color: var(--primary-light);
    color: var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
}

.topper-meta {
    display: flex;
    flex-direction: column;
}

.topper-name {
    font-weight: 700;
    color: var(--navy);
    font-size: 0.95rem;
    line-height: 1.1;
}

.topper-rank {
    font-size: 0.75rem;
    color: var(--text-muted);
    font-weight: 600;
}

@media (max-width: 1024px) {
    .results-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
    .results-grid { grid-template-columns: 1fr; }
}

/* ==========================================================================
   SECTION 3: COURSES SECTION
   ========================================================================== */

.courses-section {
    padding: 6rem 0;
    background-color: white;
}

.courses-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.75rem;
    margin-bottom: 4rem;
}

.course-card {
    background-color: white;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 2.25rem 1.75rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: var(--transition);
    position: relative;
}

.premium-card {
    border: 2px solid var(--primary);
    box-shadow: var(--shadow-md);
}

.course-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.course-badge {
    position: absolute;
    top: -1rem;
    left: 1.75rem;
    background-color: var(--primary);
    color: white;
    padding: 0.35rem 1rem;
    border-radius: 100px;
    font-weight: 700;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    box-shadow: 0 4px 10px rgba(245, 101, 39, 0.3);
}

.course-badge.blue { background-color: var(--accent-blue); box-shadow: 0 4px 10px rgba(37, 99, 235, 0.3); }
.course-badge.green { background-color: var(--success); box-shadow: 0 4px 10px rgba(16, 185, 129, 0.3); }
.course-badge.purple { background-color: var(--accent-purple); box-shadow: 0 4px 10px rgba(124, 58, 237, 0.3); }

.course-header {
    margin-bottom: 1.5rem;
    padding-top: 0.5rem;
}

.course-title {
    font-size: 1.5rem;
    margin-bottom: 0.35rem;
    color: var(--navy);
}

.course-target {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--text-muted);
}

.course-summary {
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
    color: var(--text-body);
}

.subject-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1.75rem;
}

.subject-tags .tag {
    background-color: var(--bg-subtle);
    border: 1px solid var(--border-color);
    padding: 0.3rem 0.75rem;
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--navy);
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
}

.subject-tags .tag i {
    color: var(--primary);
}

.course-features {
    margin-bottom: 2rem;
}

.course-features li {
    display: flex;
    align-items: flex-start;
    gap: 0.6rem;
    font-size: 0.9rem;
    color: var(--text-main);
    margin-bottom: 0.75rem;
}

.course-features i {
    color: var(--primary);
    font-size: 1.1rem;
    margin-top: 2px;
}

.study-hub-banner {
    background: linear-gradient(135deg, var(--navy), var(--navy-light));
    color: white;
    padding: 3rem;
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 2rem;
    box-shadow: var(--shadow-lg);
}

.hub-info {
    display: flex;
    align-items: center;
    gap: 1.75rem;
    max-width: 800px;
}

.hub-icon {
    width: 72px;
    height: 72px;
    background-color: rgba(255, 255, 255, 0.15);
    color: var(--primary);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    flex-shrink: 0;
}

.hub-text h4 {
    color: white;
    font-size: 1.75rem;
    margin-bottom: 0.5rem;
}

.hub-text p {
    color: #CBD5E1;
    margin: 0;
    font-size: 1.05rem;
}

@media (max-width: 1024px) {
    .courses-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
    .courses-grid { grid-template-columns: 1fr; }
    .study-hub-banner { padding: 2rem; text-align: center; justify-content: center; }
    .hub-info { flex-direction: column; }
}

/* ==========================================================================
   SECTION 4: WHY PARENTS CHOOSE NV CLASSES
   ========================================================================== */

.why-us-section {
    padding: 6rem 0;
    background-color: var(--bg-subtle);
    border-top: 1px solid var(--border-color);
}

.why-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.why-cards {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.75rem;
}

.why-card {
    background-color: white;
    padding: 2.25rem 1.75rem;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

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

.why-card-icon {
    width: 50px;
    height: 50px;
    background-color: var(--primary-light);
    color: var(--primary);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: 1.25rem;
}

.why-card-title {
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
    color: var(--navy);
}

.why-card-desc {
    font-size: 0.95rem;
    color: var(--text-muted);
    margin: 0;
}

.why-campus-showcase {
    position: relative;
}

.campus-card {
    position: relative;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    border: 4px solid white;
}

.campus-img {
    width: 100%;
    height: 540px;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.campus-card:hover .campus-img {
    transform: scale(1.05);
}

.campus-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(13, 27, 62, 0.95), transparent);
    padding: 3rem 2rem 2rem;
    color: white;
}

.overlay-text h4 {
    color: white;
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.overlay-text p {
    color: #CBD5E1;
    font-size: 0.95rem;
    margin: 0;
}

@media (max-width: 1024px) {
    .why-layout { grid-template-columns: 1fr; gap: 3rem; }
    .campus-img { height: 400px; }
}

@media (max-width: 640px) {
    .why-cards { grid-template-columns: 1fr; }
}

/* ==========================================================================
   SECTION 5: TESTIMONIALS + FACULTY
   ========================================================================== */

.testimonials-faculty-section {
    padding: 6rem 0;
    background-color: white;
}

.tab-buttons {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 3.5rem;
}

.tab-btn {
    padding: 1rem 2.25rem;
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--navy);
    background-color: var(--bg-subtle);
    border: 2px solid var(--border-color);
    border-radius: 100px;
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    transition: var(--transition);
}

.tab-btn:hover {
    background-color: var(--primary-light);
    color: var(--primary);
    border-color: var(--primary);
}

.tab-btn.active {
    background-color: var(--primary);
    color: white;
    border-color: var(--primary);
    box-shadow: var(--shadow-glow);
}

.tab-content {
    display: none;
    animation: fadeIn 0.4s ease-in-out;
}

.tab-content.active {
    display: block;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

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

.testimonial-card {
    background-color: var(--bg-subtle);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

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

.video-card .video-preview {
    position: relative;
    height: 220px;
    background: linear-gradient(135deg, var(--navy), var(--navy-light));
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.play-btn {
    width: 64px;
    height: 64px;
    background-color: var(--primary);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    box-shadow: var(--shadow-glow);
    z-index: 2;
    transition: var(--transition);
}

.video-preview:hover .play-btn {
    transform: scale(1.1);
}

.video-overlay {
    position: absolute;
    top: 1rem;
    left: 1rem;
    z-index: 2;
}

.video-tag {
    background-color: rgba(0, 0, 0, 0.6);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 100px;
    font-size: 0.8rem;
    font-weight: 700;
}

.testi-body {
    padding: 2.25rem;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
    justify-content: space-between;
}

.stars {
    color: #FBBF24;
    font-size: 1.15rem;
    margin-bottom: 1.25rem;
    display: flex;
    gap: 0.25rem;
}

.testi-text {
    font-size: 1.05rem;
    font-style: italic;
    color: var(--text-body);
    margin-bottom: 2rem;
}

.testi-author {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding-top: 1.25rem;
    border-top: 1px solid var(--border-color);
}

.author-avatar {
    width: 48px;
    height: 48px;
    background-color: var(--navy-light);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    flex-shrink: 0;
}

.author-avatar.student {
    background-color: var(--primary);
}

.author-info h4 {
    font-size: 1.1rem;
    color: var(--navy);
    margin-bottom: 2px;
}

.author-info span {
    font-size: 0.85rem;
    color: var(--text-muted);
    font-weight: 600;
}

/* Faculty Grid */
.faculty-section {
    padding-top: 4rem;
    border-top: 1px solid var(--border-color);
}

.section-subheader {
    max-width: 680px;
    margin: 0 auto 3rem;
}

.sub-heading {
    font-size: 2.25rem;
    margin-bottom: 0.75rem;
}

.sub-desc {
    font-size: 1.1rem;
    color: var(--text-muted);
}

.faculty-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.75rem;
}

.faculty-card {
    background-color: white;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.faculty-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-md);
    border-color: var(--primary);
}

.faculty-img-wrapper {
    position: relative;
    height: 280px;
    background-color: var(--bg-subtle);
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.faculty-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top;
}

.faculty-avatar-placeholder {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3.5rem;
    color: white;
}

.faculty-avatar-placeholder.orange { background-color: var(--primary); }
.faculty-avatar-placeholder.blue { background-color: var(--accent-blue); }
.faculty-avatar-placeholder.dark { background-color: var(--navy); }

.faculty-badge {
    position: absolute;
    bottom: 1rem;
    left: 1rem;
    background-color: var(--navy);
    color: white;
    padding: 0.35rem 1rem;
    border-radius: 100px;
    font-weight: 700;
    font-size: 0.8rem;
    box-shadow: var(--shadow-sm);
}

.faculty-info {
    padding: 1.75rem;
}

.faculty-name {
    font-size: 1.35rem;
    color: var(--navy);
    margin-bottom: 0.25rem;
}

.faculty-role {
    color: var(--primary);
    font-weight: 700;
    font-size: 0.9rem;
    margin-bottom: 0.75rem;
}

.faculty-edu {
    font-size: 0.85rem;
    color: var(--text-muted);
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.4rem;
    margin-bottom: 1rem;
}

.faculty-bio {
    font-size: 0.95rem;
    color: var(--text-body);
    margin: 0;
}

@media (max-width: 1024px) {
    .testimonials-grid, .faculty-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
    .testimonials-grid, .faculty-grid { grid-template-columns: 1fr; }
    .tab-buttons { flex-direction: column; gap: 0.75rem; }
}

/* ==========================================================================
   SECTION 6: CONVERSION SECTION (Form + FAQ + Reassurance)
   ========================================================================== */

.conversion-section {
    padding: 6rem 0;
    background-color: var(--bg-subtle);
    border-top: 1px solid var(--border-color);
}

.conversion-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 4rem;
    align-items: flex-start;
}

.conversion-title {
    font-size: 2.5rem;
    margin-bottom: 0.75rem;
}

.conversion-subtitle {
    font-size: 1.15rem;
    color: var(--text-body);
    margin-bottom: 2.5rem;
}

.faq-accordion {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.faq-item {
    background-color: white;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: var(--transition);
}

.faq-item.active {
    border-color: var(--primary);
    box-shadow: var(--shadow-sm);
}

.faq-header {
    padding: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-weight: 700;
    font-size: 1.15rem;
    color: var(--navy);
    user-select: none;
}

.faq-header h3 {
    font-size: 1.15rem;
    margin: 0;
}

.faq-icon {
    font-size: 1.5rem;
    color: var(--primary);
    transition: transform 0.3s ease;
}

.faq-item.active .faq-icon {
    transform: rotate(180deg);
}

.faq-body {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out, padding 0.3s ease;
    padding: 0 1.5rem;
    color: var(--text-body);
    font-size: 1rem;
}

.faq-item.active .faq-body {
    padding: 0 1.5rem 1.5rem;
}

.reassurance-box {
    background: linear-gradient(135deg, var(--navy), var(--navy-light));
    color: white;
    padding: 2rem;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: flex-start;
    gap: 1.25rem;
    box-shadow: var(--shadow-md);
}

.reassure-icon {
    width: 48px;
    height: 48px;
    background-color: var(--primary);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    flex-shrink: 0;
}

.reassure-content h4 {
    color: white;
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
}

.reassure-content p {
    color: #CBD5E1;
    margin: 0;
    font-size: 0.95rem;
}

/* Lead Form Box */
.lead-form-box {
    background-color: white;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: 3rem 2.5rem;
    box-shadow: var(--shadow-lg);
}

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

.form-header h3 {
    font-size: 1.85rem;
    color: var(--navy);
    margin-bottom: 0.5rem;
}

.form-header p {
    color: var(--text-muted);
    font-size: 1rem;
    margin: 0;
}

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

.form-group label {
    display: block;
    font-weight: 700;
    color: var(--navy);
    margin-bottom: 0.5rem;
    font-size: 0.95rem;
}

.form-group label i {
    color: var(--primary);
    margin-right: 0.35rem;
}

.form-group input, .form-group select, .form-group textarea {
    width: 100%;
    padding: 0.85rem 1.15rem;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: 1rem;
    color: var(--text-main);
    background-color: var(--bg-subtle);
    transition: var(--transition);
}

.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
    border-color: var(--primary);
    background-color: white;
    box-shadow: 0 0 0 4px rgba(245, 101, 39, 0.15);
}

.btn-submit {
    padding: 1.1rem;
    font-size: 1.15rem;
    margin-top: 0.5rem;
}

.form-disclaimer {
    text-align: center;
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 1.25rem;
    margin-bottom: 0;
}

@media (max-width: 1024px) {
    .conversion-grid { grid-template-columns: 1fr; gap: 3rem; }
    .lead-form-box { padding: 2.25rem 1.75rem; }
}

/* ==========================================================================
   Footer
   ========================================================================== */

.footer {
    background-color: var(--navy-dark);
    color: #E2E8F0;
    padding: 5rem 0 2.5rem;
}

.footer-top {
    display: grid;
    grid-template-columns: 1.5fr 0.8fr 0.8fr 1.2fr;
    gap: 3.5rem;
    margin-bottom: 4rem;
    padding-bottom: 3.5rem;
    border-bottom: 1px solid #1E293B;
}

.footer-brand .logo-text .brand-name {
    color: white;
}

.footer-bio {
    color: #94A3B8;
    margin-top: 1.25rem;
    margin-bottom: 1.75rem;
    font-size: 0.95rem;
    max-width: 360px;
}

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

.social-links a {
    width: 40px;
    height: 40px;
    background-color: #1E293B;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    transition: var(--transition);
}

.social-links a:hover {
    background-color: var(--primary);
    transform: translateY(-3px);
}

.footer-links h4, .footer-contact h4 {
    color: white;
    font-size: 1.15rem;
    margin-bottom: 1.5rem;
    position: relative;
    padding-bottom: 0.5rem;
}

.footer-links h4::after, .footer-contact h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 30px;
    height: 2px;
    background-color: var(--primary);
}

.footer-links ul li {
    margin-bottom: 0.85rem;
}

.footer-links ul li a {
    color: #94A3B8;
    transition: color 0.2s;
}

.footer-links ul li a:hover {
    color: var(--primary);
}

.location-item {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    font-size: 0.95rem;
    color: #94A3B8;
    line-height: 1.5;
}

.location-item i {
    color: var(--primary);
    font-size: 1.25rem;
    margin-top: 2px;
}

.location-item strong {
    color: white;
}

.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1.5rem;
    font-size: 0.9rem;
    color: #94A3B8;
}

.footer-legal {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.footer-legal a:hover {
    color: white;
}

@media (max-width: 1024px) {
    .footer-top { grid-template-columns: repeat(2, 1fr); gap: 2.5rem; }
}

@media (max-width: 640px) {
    .footer-top { grid-template-columns: 1fr; }
    .footer-bottom { flex-direction: column; text-align: center; }
}

/* ==========================================================================
   Floating WhatsApp CTA & Mobile Sticky Bar
   ========================================================================== */

.whatsapp-float {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    background-color: #25D366;
    color: white;
    padding: 0.85rem 1.5rem;
    border-radius: 100px;
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-weight: 700;
    box-shadow: 0 10px 25px rgba(37, 211, 102, 0.4);
    z-index: 999;
    transition: var(--transition);
}

.whatsapp-float i {
    font-size: 1.6rem;
}

.whatsapp-float:hover {
    transform: translateY(-4px) scale(1.05);
    box-shadow: 0 15px 35px rgba(37, 211, 102, 0.6);
}

.mobile-sticky-cta {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background-color: white;
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.15);
    z-index: 1001;
    padding: 0.75rem 1rem;
    grid-template-columns: 1fr 1fr 1.2fr;
    gap: 0.5rem;
}

.btn-mobile-call, .btn-mobile-wa, .btn-mobile-book {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.35rem;
    padding: 0.75rem;
    border-radius: var(--radius-sm);
    font-weight: 700;
    font-size: 0.9rem;
}

.btn-mobile-call {
    background-color: var(--navy);
    color: white;
}

.btn-mobile-wa {
    background-color: #25D366;
    color: white;
}

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

@media (max-width: 768px) {
    .whatsapp-float { display: none; }
    .mobile-sticky-cta { display: grid; }
    body { padding-bottom: 70px; }
}

/* ==========================================================================
   Modals & Notifications
   ========================================================================== */

.modal-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(13, 27, 62, 0.7);
    backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
    padding: 1.5rem;
}

.modal-backdrop.open {
    opacity: 1;
    pointer-events: auto;
}

.modal-card {
    background-color: white;
    border-radius: var(--radius-xl);
    padding: 2.5rem;
    max-width: 500px;
    width: 100%;
    position: relative;
    transform: translateY(20px) scale(0.95);
    transition: transform 0.3s ease;
    box-shadow: var(--shadow-lg);
}

.modal-backdrop.open .modal-card {
    transform: translateY(0) scale(1);
}

.modal-close {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    width: 40px;
    height: 40px;
    background-color: var(--bg-subtle);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--navy);
    transition: var(--transition);
}

.modal-close:hover {
    background-color: var(--primary-light);
    color: var(--primary);
    transform: rotate(90deg);
}

.modal-header h3 {
    font-size: 1.75rem;
    margin-bottom: 0.5rem;
    color: var(--navy);
}

.modal-header p {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
}

/* Toast */
.toast-notification {
    position: fixed;
    top: 2rem;
    right: 2rem;
    background: white;
    border-left: 6px solid var(--success);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    padding: 1.25rem 1.5rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    z-index: 3000;
    transform: translateX(150%);
    transition: transform 0.4s cubic-bezier(0.25, 1, 0.5, 1);
    max-width: 420px;
}

.toast-notification.show {
    transform: translateX(0);
}

.toast-icon {
    font-size: 2rem;
    color: var(--success);
}

.toast-message h4 {
    font-size: 1.05rem;
    color: var(--navy);
    margin-bottom: 2px;
}

.toast-message p {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin: 0;
}