/* Vanguard Coaching - Premium Stylesheet with Smooth Animations */

/* Design System / Variables */
:root {
    --bg-primary: #0a0c10;
    --bg-secondary: #121620;
    --bg-tertiary: #1a202c;
    --glass-bg: rgba(18, 22, 32, 0.75);
    --glass-border: rgba(212, 175, 55, 0.15);
    
    /* Premium Gold/Bronze Palette */
    --accent-gold-light: #f3e5ab;
    --accent-gold: #d4af37;
    --accent-gold-dark: #aa7c11;
    --gold-gradient: linear-gradient(135deg, #f5d061 0%, #d4af37 50%, #aa7c11 100%);
    --dark-gradient: linear-gradient(180deg, #121620 0%, #0a0c10 100%);
    
    /* Text Colors */
    --text-primary: #ffffff;
    --text-secondary: #a0aec0;
    --text-muted: #718096;
    
    /* Borders & Shadow */
    --border-color: rgba(255, 255, 255, 0.08);
    --gold-shadow: 0 12px 40px rgba(212, 175, 55, 0.15);
    --dark-shadow: 0 15px 50px rgba(0, 0, 0, 0.6);
    
    /* Premium Timing Curves (Out-Quart & Out-Back) */
    --ease-out-quart: cubic-bezier(0.25, 1, 0.5, 1);
    --ease-out-back: cubic-bezier(0.34, 1.56, 0.64, 1);
    --transition-smooth: all 0.4s var(--ease-out-quart);
}

/* Reset & Global Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg-primary);
    color: var(--text-primary);
    font-family: 'Inter', sans-serif;
    line-height: 1.7;
    overflow-x: hidden;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Scroll Entrance Reveal Styles */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s var(--ease-out-quart), transform 0.8s var(--ease-out-quart);
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: 'Outfit', sans-serif;
    color: var(--text-primary);
    font-weight: 700;
    line-height: 1.25;
}

p {
    color: var(--text-secondary);
}

strong {
    color: var(--text-primary);
}

/* Common UI Elements */
.badge {
    display: inline-block;
    padding: 0.4rem 1.2rem;
    background: rgba(212, 175, 55, 0.08);
    border: 1px solid rgba(212, 175, 55, 0.25);
    color: var(--accent-gold);
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-bottom: 1.5rem;
    position: relative;
    overflow: hidden;
}

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

.section-title {
    font-size: 2.8rem;
    margin-bottom: 1.5rem;
    font-weight: 800;
    letter-spacing: -0.02em;
}

.section-subtitle {
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto 3rem auto;
    color: var(--text-secondary);
}

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

.w-100 {
    width: 100%;
}

/* Buttons (With Shimmer & Smooth Gradient Effects) */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.85rem 2rem;
    font-family: 'Outfit', sans-serif;
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: 8px;
    border: none;
    cursor: pointer;
    transition: var(--transition-smooth);
    text-decoration: none;
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.btn-primary {
    background: var(--gold-gradient);
    color: #000000;
    box-shadow: 0 4px 15px rgba(212, 175, 55, 0.2);
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #fff0aa 0%, #f5d061 50%, #cfa31e 100%);
    opacity: 0;
    z-index: -1;
    transition: opacity 0.4s var(--ease-out-quart);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(212, 175, 55, 0.45);
}

.btn-primary:hover::before {
    opacity: 1;
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.04);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.25);
    transform: translateY(-3px);
}

.btn-lg {
    padding: 1.1rem 2.5rem;
    font-size: 1.05rem;
}

.btn-sm {
    padding: 0.55rem 1.4rem;
    font-size: 0.85rem;
}

/* Header & Navigation */
.main-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(10, 12, 16, 0.75);
    backdrop-filter: blur(15px);
    border-bottom: 1px solid var(--border-color);
    padding: 1.2rem 0;
    transition: var(--transition-smooth);
}

.header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    text-decoration: none;
    gap: 0.7rem;
}

.logo-icon {
    width: 2.4rem;
    height: 2.4rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gold-gradient);
    color: #000;
    font-family: 'Outfit', sans-serif;
    font-weight: 800;
    font-size: 1.4rem;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(212, 175, 55, 0.3);
}

.logo-text {
    font-family: 'Outfit', sans-serif;
    font-weight: 700;
    font-size: 1.2rem;
    letter-spacing: 0.08em;
    color: var(--text-primary);
}

.logo-text .highlight {
    color: var(--accent-gold);
}

.nav-menu {
    display: flex;
    gap: 2.2rem;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: var(--transition-smooth);
    padding: 0.4rem 0;
    position: relative;
}

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

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gold-gradient);
    transition: width 0.4s var(--ease-out-quart);
}

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

.header-actions {
    display: flex;
    align-items: center;
    gap: 1.2rem;
}

.mobile-menu-btn {
    display: none;
}

.mobile-toggle {
    display: none;
    background: transparent;
    border: none;
    cursor: pointer;
    flex-direction: column;
    gap: 6px;
    padding: 0.5rem;
    z-index: 1001; /* Ensure it stays above navigation overlay */
}

.mobile-toggle .bar {
    width: 24px;
    height: 2px;
    background-color: var(--text-primary);
    transition: var(--transition-smooth);
}

/* CSS-based Active Hamburger Animations */
.mobile-toggle.active .bar:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}

.mobile-toggle.active .bar:nth-child(2) {
    opacity: 0;
    transform: scale(0);
}

.mobile-toggle.active .bar:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}

/* Hero Section */
.hero-section {
    padding: 12rem 0 7rem 0;
    position: relative;
    background: radial-gradient(circle at 80% 25%, rgba(212, 175, 55, 0.06) 0%, transparent 60%);
    overflow: hidden;
}

.hero-container {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 5rem;
    align-items: center;
}

.hero-content {
    animation: heroSlideUp 0.8s var(--ease-out-quart);
}

@keyframes heroSlideUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

.hero-title {
    font-size: 3.8rem;
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 1.8rem;
    letter-spacing: -0.03em;
}

.hero-subtitle {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 2.2rem;
    max-width: 580px;
    line-height: 1.7;
}

.hero-features {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 2.8rem;
}

.hero-feature-item {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-primary);
}

.check-icon {
    width: 1.3rem;
    height: 1.3rem;
    color: var(--accent-gold);
}

.hero-cta-group {
    display: flex;
    gap: 1.5rem;
    align-items: center;
}

/* Hero Visual Card */
.hero-visual {
    display: flex;
    justify-content: center;
    position: relative;
    animation: heroScaleIn 1s var(--ease-out-quart);
}

@keyframes heroScaleIn {
    from { opacity: 0; transform: scale(0.95); }
    to { opacity: 1; transform: scale(1); }
}

.visual-card-wrapper {
    position: relative;
    width: 100%;
    max-width: 380px;
}

.visual-card-glow {
    position: absolute;
    top: -20px;
    left: -20px;
    right: -20px;
    bottom: -20px;
    background: var(--gold-gradient);
    opacity: 0.12;
    filter: blur(40px);
    border-radius: 24px;
    z-index: 1;
}

.visual-card {
    position: relative;
    z-index: 2;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 3rem 2.2rem;
    box-shadow: var(--dark-shadow);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    transition: var(--transition-smooth);
}

.visual-card:hover {
    transform: translateY(-5px);
    border-color: rgba(212, 175, 55, 0.25);
    box-shadow: var(--gold-shadow);
}

.hero-avatar-wrapper {
    position: relative;
    width: 180px;
    height: 180px;
    margin-bottom: 2.2rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.avatar-img-container {
    width: 140px;
    height: 140px;
    border-radius: 50%;
    overflow: hidden;
    border: 3px solid var(--accent-gold);
    position: relative;
    z-index: 2;
    background: var(--bg-primary);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.5);
    transition: var(--transition-smooth);
}

.avatar-img-container img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.visual-card:hover .avatar-img-container {
    transform: scale(1.05);
    border-color: #fff0aa;
    box-shadow: var(--gold-shadow);
}

#canvas3d {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    pointer-events: none;
}

.coach-info-card h3 {
    font-size: 1.45rem;
    margin-bottom: 0.5rem;
}

.coach-info-card p {
    font-size: 0.9rem;
    color: var(--accent-gold);
    font-weight: 600;
    margin-bottom: 1.8rem;
}

.stats-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.8rem;
    border-top: 1px solid var(--border-color);
    padding-top: 1.8rem;
    width: 100%;
}

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

.stat-num {
    font-family: 'Outfit', sans-serif;
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--text-primary);
}

.stat-label {
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* Stats Bar */
.stats-bar {
    padding: 3.5rem 0;
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.stats-container {
    display: flex;
    justify-content: space-around;
    align-items: center;
    flex-wrap: wrap;
    gap: 2.5rem;
}

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

.stat-block h2 {
    font-size: 3rem;
    font-weight: 800;
    background: var(--gold-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 0.3rem;
}

.stat-block p {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-secondary);
}

/* About Section */
.about-section {
    padding: 9rem 0;
}

.about-container {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 6rem;
    align-items: center;
}

.about-visual {
    display: flex;
    justify-content: center;
}

.about-image-placeholder {
    width: 100%;
    max-width: 380px;
    height: 480px;
    border-radius: 20px;
    background: linear-gradient(135deg, #1e242f 0%, #0d0f12 100%);
    border: 1px solid var(--border-color);
    position: relative;
    display: flex;
    align-items: flex-end;
    padding: 2.2rem;
    box-shadow: var(--dark-shadow);
    transition: var(--transition-smooth);
}

.about-image-placeholder:hover {
    border-color: rgba(212, 175, 55, 0.2);
    transform: scale(1.02);
}

.about-image-placeholder::before {
    content: '🎓'; /* Graduation cap representing lecturer role */
    font-size: 8rem;
    opacity: 0.05;
    position: absolute;
    top: 25%;
    left: 50%;
    transform: translate(-50%, -50%);
    transition: transform 0.6s var(--ease-out-back);
}

.about-image-placeholder:hover::before {
    transform: translate(-50%, -50%) scale(1.1) rotate(-5deg);
}

.quote-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(12px);
    border-radius: 14px;
    padding: 1.8rem;
    box-shadow: var(--dark-shadow);
    transform: translateY(0);
    transition: var(--transition-smooth);
}

.quote-card:hover {
    transform: translateY(-8px);
    border-color: rgba(212, 175, 55, 0.4);
}

.quote-mark {
    font-family: 'Outfit', sans-serif;
    font-size: 3.5rem;
    color: var(--accent-gold);
    line-height: 0;
    display: block;
    margin-bottom: 0.8rem;
}

.quote-card p {
    font-size: 0.95rem;
    font-style: italic;
    margin-bottom: 1.2rem;
    color: var(--text-primary);
    line-height: 1.6;
}

.quote-card h4 {
    font-size: 0.9rem;
    color: var(--accent-gold);
}

.about-content p {
    margin-bottom: 1.8rem;
    font-size: 1.05rem;
}

/* Accordion */
.accordion-list {
    margin-top: 2.2rem;
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
}

.accordion-item {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    overflow: hidden;
    transition: var(--transition-smooth);
}

.accordion-item.active {
    border-color: rgba(212, 175, 55, 0.35);
    background: rgba(18, 22, 32, 0.8);
}

.accordion-header {
    padding: 1.3rem 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
}

.accordion-header h4 {
    font-size: 1.05rem;
    font-weight: 600;
    transition: var(--transition-smooth);
}

.accordion-item.active .accordion-header h4 {
    color: var(--accent-gold);
}

.accordion-icon {
    font-size: 1.3rem;
    color: var(--accent-gold);
    transition: transform 0.4s var(--ease-out-back);
}

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

.accordion-body {
    padding: 0 1.5rem 1.5rem 1.5rem;
    display: none;
    animation: accordionFade 0.4s var(--ease-out-quart) forwards;
}

@keyframes accordionFade {
    from { opacity: 0; transform: translateY(-5px); }
    to { opacity: 1; transform: translateY(0); }
}

.accordion-item.active .accordion-body {
    display: block;
}

/* Quiz Section */
.quiz-section {
    padding: 9rem 0;
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    position: relative;
    overflow: hidden;
}

.quiz-container {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 5rem;
    align-items: center;
}

.quiz-card {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 3rem 2.8rem;
    box-shadow: var(--dark-shadow);
    position: relative;
    overflow: hidden; /* Crucial for sliding track */
}

.quiz-progress-bar {
    width: 100%;
    height: 5px;
    background: rgba(255, 255, 255, 0.05);
    position: absolute;
    top: 0;
    left: 0;
    z-index: 10;
}

.quiz-progress {
    height: 100%;
    background: var(--gold-gradient);
    width: 25%;
    transition: width 0.6s var(--ease-out-quart);
}

/* Sliding Track Layout */
.quiz-slider-track {
    display: flex;
    width: 400%; /* 4 steps total: 1, 2, 3, Result */
    transition: transform 0.7s cubic-bezier(0.76, 0, 0.24, 1); /* Custom slide curve */
}

.quiz-step, .quiz-result-screen {
    width: 25%;
    flex-shrink: 0;
    opacity: 0.2;
    transform: scale(0.97);
    transition: opacity 0.5s var(--ease-out-quart), transform 0.6s var(--ease-out-quart);
}

.quiz-step.active-slide, .quiz-result-screen.active-slide {
    opacity: 1;
    transform: scale(1);
}

.quiz-question {
    font-size: 1.4rem;
    margin-bottom: 2.2rem;
    line-height: 1.4;
    letter-spacing: -0.01em;
}

.quiz-options {
    display: flex;
    flex-direction: column;
    gap: 1.1rem;
    margin-bottom: 2rem;
}

.quiz-opt-btn {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 1.3rem 1.5rem;
    text-align: left;
    color: var(--text-secondary);
    cursor: pointer;
    font-family: inherit;
    font-size: 0.98rem;
    display: flex;
    align-items: flex-start;
    gap: 1.2rem;
    transition: var(--transition-smooth);
    width: 100%;
}

.quiz-opt-btn:hover {
    background: rgba(212, 175, 55, 0.05);
    border-color: rgba(212, 175, 55, 0.4);
    color: var(--text-primary);
    transform: translateX(6px);
}

.opt-indicator {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    border: 2px solid var(--border-color);
    display: inline-block;
    flex-shrink: 0;
    margin-top: 2px;
    position: relative;
    transition: var(--transition-smooth);
}

.quiz-opt-btn:hover .opt-indicator {
    border-color: var(--accent-gold);
}

.quiz-opt-btn.selected {
    background: rgba(212, 175, 55, 0.1);
    border-color: var(--accent-gold);
    color: var(--text-primary);
}

.quiz-opt-btn.selected .opt-indicator {
    border-color: var(--accent-gold);
    background-color: var(--accent-gold);
}

.quiz-opt-btn.selected .opt-indicator::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background-color: #000;
}

.quiz-nav {
    display: flex;
    justify-content: flex-end;
}

/* Quiz Result Screen */
.quiz-result-screen {
    text-align: center;
    padding: 1.5rem 0;
}

.result-icon {
    font-size: 3.8rem;
    margin-bottom: 1.2rem;
}

.result-title {
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--accent-gold);
    margin-bottom: 0.6rem;
    font-weight: 600;
}

.result-program-name {
    font-size: 2.2rem;
    font-weight: 800;
    margin-bottom: 1.2rem;
    line-height: 1.2;
    letter-spacing: -0.02em;
}

.result-description {
    font-size: 1.05rem;
    color: var(--text-secondary);
    margin-bottom: 2.8rem;
    max-width: 480px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.7;
}

.result-actions {
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
    max-width: 340px;
    margin: 0 auto;
}

/* Programs Section */
.programs-section {
    padding: 9rem 0;
}

.programs-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2.8rem;
    margin-top: 4.5rem;
}

.program-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: transform 0.5s var(--ease-out-quart), border-color 0.5s var(--ease-out-quart), box-shadow 0.5s var(--ease-out-quart);
}

.program-card:hover {
    transform: translateY(-12px);
    border-color: rgba(212, 175, 55, 0.35);
    box-shadow: var(--gold-shadow);
}

/* Highlight first program card */
.program-card:nth-child(1) {
    border-color: rgba(212, 175, 55, 0.45);
    box-shadow: 0 4px 20px rgba(212, 175, 55, 0.05);
}

.program-card:nth-child(1):hover {
    box-shadow: 0 15px 35px rgba(212, 175, 55, 0.25);
}

.program-badge {
    position: absolute;
    top: 1.2rem;
    right: 1.2rem;
    background: var(--gold-gradient);
    color: #000;
    font-size: 0.75rem;
    font-weight: 700;
    padding: 0.3rem 0.9rem;
    border-radius: 50px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    box-shadow: 0 2px 8px rgba(212, 175, 55, 0.25);
}

.program-content {
    padding: 3.5rem 2.5rem;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.program-content h3 {
    font-size: 1.7rem;
    margin-bottom: 1.2rem;
    letter-spacing: -0.01em;
}

.program-desc {
    font-size: 0.98rem;
    color: var(--text-secondary);
    margin-bottom: 2.2rem;
    min-height: 4.5rem;
    line-height: 1.6;
}

.program-features-list {
    list-style: none;
    margin-bottom: 3.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.9rem;
}

.program-features-list li {
    font-size: 0.92rem;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.program-features-list li::before {
    content: '✓';
    color: var(--accent-gold);
    font-weight: bold;
}

.program-footer {
    margin-top: auto;
}

/* Testimonials Section */
.testimonials-section {
    padding: 9rem 0;
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
}

.testimonial-slider-container {
    max-width: 900px;
    margin: 4.5rem auto 0 auto;
    position: relative;
    overflow: hidden;
    border-radius: 20px;
}

.testimonial-slider {
    display: flex;
    transition: transform 0.6s cubic-bezier(0.76, 0, 0.24, 1); /* Match slide curve */
}

.testimonial-card {
    min-width: 100%;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 3.5rem;
    box-shadow: var(--dark-shadow);
}

.testi-rating {
    margin-bottom: 1.8rem;
    font-size: 1.2rem;
}

.testi-text {
    font-size: 1.2rem;
    font-style: italic;
    color: var(--text-primary);
    margin-bottom: 2.8rem;
    line-height: 1.8;
}

.testi-author {
    display: flex;
    align-items: center;
    gap: 1.3rem;
}

.author-avatar {
    width: 52px;
    height: 52px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.05);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
}

.author-info h4 {
    font-size: 1.05rem;
    margin-bottom: 0.2rem;
}

.author-info p {
    font-size: 0.85rem;
    color: var(--accent-gold);
    font-weight: 500;
}

.slider-controls {
    display: flex;
    justify-content: center;
    gap: 1.8rem;
    margin-top: 2.8rem;
}

.slider-btn {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    width: 48px;
    height: 48px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    transition: var(--transition-smooth);
}

.slider-btn:hover {
    border-color: var(--accent-gold);
    color: var(--accent-gold);
    transform: scale(1.08);
}

/* Footer */
.main-footer {
    background: var(--bg-primary);
    border-top: 1px solid var(--border-color);
    padding: 6rem 0 2rem 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.6fr 1fr 1fr;
    gap: 5rem;
    margin-bottom: 4.5rem;
}

.brand-desc {
    margin-top: 1.4rem;
    font-size: 0.98rem;
    max-width: 340px;
}

.footer-links h4, .footer-social h4 {
    font-size: 1.15rem;
    margin-bottom: 1.8rem;
}

.footer-links ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.9rem;
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.98rem;
    transition: var(--transition-smooth);
}

.footer-links a:hover {
    color: var(--accent-gold);
    padding-left: 6px;
}

.footer-social p {
    font-size: 0.98rem;
    margin-bottom: 1.8rem;
}

.social-icons {
    display: flex;
    gap: 1.1rem;
}

.social-icon {
    width: 44px;
    height: 44px;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-primary);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 700;
    transition: var(--transition-smooth);
}

.social-icon:hover {
    background: var(--gold-gradient);
    color: #000;
    transform: translateY(-4px);
    box-shadow: 0 4px 12px rgba(212, 175, 55, 0.2);
}

.footer-bottom {
    border-top: 1px solid var(--border-color);
    padding-top: 2.2rem;
    text-align: center;
}

.footer-bottom p {
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* Modal Booking Styles (Optimized Transitions) */
.booking-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(0px);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.5s var(--ease-out-quart), backdrop-filter 0.5s var(--ease-out-quart);
}

.booking-modal-overlay.open {
    opacity: 1;
    pointer-events: auto;
    backdrop-filter: blur(14px);
}

.booking-modal {
    background: var(--bg-secondary);
    border: 1px solid rgba(212, 175, 55, 0.2);
    border-radius: 20px;
    padding: 3.5rem 3rem;
    width: 100%;
    max-width: 530px;
    box-shadow: var(--dark-shadow);
    position: relative;
    transform: scale(0.93) translateY(15px);
    transition: transform 0.55s cubic-bezier(0.34, 1.56, 0.64, 1); /* Custom spring effect */
}

.booking-modal-overlay.open .booking-modal {
    transform: scale(1) translateY(0);
}

.close-modal {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    background: transparent;
    border: none;
    font-size: 2.2rem;
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition-smooth);
}

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

.modal-header {
    margin-bottom: 2.2rem;
}

.modal-header h2 {
    font-size: 1.9rem;
    margin-bottom: 0.6rem;
    letter-spacing: -0.01em;
}

.modal-header p {
    font-size: 0.92rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

.booking-form {
    display: flex;
    flex-direction: column;
    gap: 1.3rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.form-group label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.form-group input, .form-group select {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 0.85rem 1.1rem;
    color: var(--text-primary);
    font-family: inherit;
    font-size: 0.95rem;
    outline: none;
    transition: var(--transition-smooth);
}

.form-group input:focus, .form-group select:focus {
    border-color: var(--accent-gold);
    box-shadow: 0 0 10px rgba(212, 175, 55, 0.2);
}

/* Success Message */
.booking-success-message {
    text-align: center;
    padding: 2.2rem 0;
}

.success-icon {
    width: 68px;
    height: 68px;
    border-radius: 50%;
    background: rgba(212, 175, 55, 0.1);
    border: 2px solid var(--accent-gold);
    color: var(--accent-gold);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    font-weight: bold;
    margin: 0 auto 1.8rem auto;
    animation: scaleInSuccess 0.5s var(--ease-out-back);
}

@keyframes scaleInSuccess {
    from { transform: scale(0.6); opacity: 0; }
    to { transform: scale(1); opacity: 1; }
}

.booking-success-message h2 {
    font-size: 1.9rem;
    margin-bottom: 0.6rem;
}

.booking-success-message p {
    font-size: 0.98rem;
    color: var(--text-secondary);
    margin-bottom: 2.2rem;
}

/* Responsive Breakpoints */
@media (max-width: 1024px) {
    .hero-title {
        font-size: 3rem;
    }
    .hero-container {
        gap: 3rem;
    }
    .about-container {
        gap: 4rem;
    }
    .programs-grid {
        grid-template-columns: 1fr;
        max-width: 480px;
        margin-left: auto;
        margin-right: auto;
    }
}

@media (max-width: 768px) {
    .section-title {
        font-size: 2.2rem;
    }
    
    .header-actions .btn {
        display: none; /* Hide header booking button to prevent overflow */
    }

    .mobile-menu-btn {
        display: inline-flex; /* Show booking button inside mobile menu overlay */
        margin-top: 2rem;
        width: 80%;
        max-width: 280px;
    }

    .mobile-toggle {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        top: 4.8rem; /* Fit perfectly under navbar border */
        left: -100%;
        width: 100%;
        height: calc(100vh - 4.8rem);
        background: var(--bg-primary);
        flex-direction: column;
        align-items: center;
        padding: 3.5rem 0;
        transition: var(--transition-smooth);
        border-top: 1px solid var(--border-color);
        z-index: 999;
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-link {
        font-size: 1.15rem;
    }
    
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        padding-top: 3rem;
    }
    
    .hero-title {
        font-size: 2.4rem;
    }
    
    .hero-subtitle {
        margin-left: auto;
        margin-right: auto;
        font-size: 1.05rem;
    }
    
    .hero-features {
        align-items: center;
    }
    
    .hero-cta-group {
        justify-content: center;
        flex-direction: column;
        width: 100%;
    }
    
    .hero-cta-group .btn {
        width: 100%;
    }
    
    .about-container {
        grid-template-columns: 1fr;
    }
    
    .about-visual {
        order: 2;
    }
    
    .about-image-placeholder {
        height: 380px;
    }
    
    .quiz-container {
        grid-template-columns: 1fr;
    }

    .quiz-card {
        padding: 2rem 1.5rem;
    }

    .quiz-question {
        font-size: 1.2rem;
    }

    .quiz-opt-btn {
        padding: 1rem 1.1rem;
        font-size: 0.9rem;
    }

    .testimonial-card {
        padding: 2.2rem 1.5rem;
    }

    .testi-text {
        font-size: 1.05rem;
        margin-bottom: 2rem;
    }

    .booking-modal {
        padding: 2.2rem 1.5rem;
    }

    .modal-header h2 {
        font-size: 1.6rem;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
}
