@import url('https://fonts.googleapis.com/css2?family=Barlow:wght@300;400;500;600;700;800&display=swap');

/* ============================================
   CUSTOM FONTS
   ============================================ */
@font-face {
    font-family: 'Optika';
    src: url('../assets/fonts/Optika-Regular.ttf') format('truetype');
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Optika';
    src: url('../assets/fonts/Optika-Bold.ttf') format('truetype');
    font-weight: 700;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Optika';
    src: url('../assets/fonts/Optika-Black.ttf') format('truetype');
    font-weight: 900;
    font-style: normal;
    font-display: swap;
}

/* ============================================
   CSS VARIABLES
   ============================================ */
:root {
    --color-bg: #080c14;
    --color-bg-secondary: #0d1321;
    --color-bg-card: rgba(255, 255, 255, 0.05);
    --color-bg-card-hover: rgba(255, 255, 255, 0.08);
    --color-border: rgba(255, 255, 255, 0.1);
    --color-border-accent: rgba(0, 212, 255, 0.3);
    --color-text: #e0e0e0;
    --color-text-muted: #aaaaaa;
    --color-text-light: #cccccc;
    --color-accent: #00d4ff;
    --color-accent-secondary: #0099cc;
    --color-accent-alt: #4facfe;
    --color-accent-bright: #00f2fe;
    --color-gold: #d4a843;
    --color-success: #00ff88;
    --color-warning: #ffaa00;
    --gradient-accent: linear-gradient(135deg, #00d4ff, #0099cc);
    --gradient-accent-alt: linear-gradient(45deg, #4facfe, #00f2fe);
    --gradient-bg: linear-gradient(135deg, rgba(0, 30, 60, 0.95), rgba(0, 50, 100, 0.9));
    --font-primary: 'Barlow', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-heading: 'Optika', 'Barlow', -apple-system, sans-serif;
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 50px;
    --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.2);
    --shadow-md: 0 8px 25px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 15px 40px rgba(0, 0, 0, 0.4);
    --shadow-accent: 0 4px 12px rgba(0, 212, 255, 0.3);
    --max-width: 1200px;
    --nav-height: 108px;
}

/* ============================================
   RESET & BASE
   ============================================ */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-primary);
    background: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
}

a {
    color: var(--color-accent);
    text-decoration: none;
    transition: color 0.3s ease;
}

a:hover {
    color: var(--color-accent-bright);
}

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

ul, ol {
    list-style: none;
}

/* ============================================
   TYPOGRAPHY
   ============================================ */
.gradient-text {
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

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

/* ============================================
   LAYOUT
   ============================================ */
.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
}

.section {
    padding: 80px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 48px;
}

.section-title {
    font-family: var(--font-heading);
    font-size: 2.5em;
    font-weight: 900;
    margin-bottom: 16px;
}

.section-subtitle {
    font-size: 1.2em;
    color: var(--color-text-light);
    max-width: 600px;
    margin: 0 auto;
}

/* ============================================
   NAVIGATION
   ============================================ */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--nav-height);
    background: transparent;
    border-bottom: none;
    z-index: 1000;
    transition: background 0.3s ease;
    overflow: hidden;
}

.nav::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, #8B6914, #d4a843, #d4a843, #d4a843, #8B6914);
    z-index: 10;
}

.nav::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: -100%;
    width: 60%;
    height: 2px;
    background: linear-gradient(90deg, transparent, rgba(240, 208, 96, 0), rgba(240, 208, 96, 0.4), rgba(255, 235, 150, 0.9), rgba(255, 255, 255, 1), rgba(255, 235, 150, 0.9), rgba(240, 208, 96, 0.4), rgba(240, 208, 96, 0), transparent);
    z-index: 11;
    animation: shimmerPass 4s ease-in-out infinite;
}

@keyframes shimmerPass {
    0% { left: -60%; }
    100% { left: 100%; }
}

.nav-video-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: -2;
    opacity: 0.6;
    transition: opacity 0.3s ease;
}

.nav-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(8, 12, 20, 0.4);
    z-index: -1;
}

.nav-inner {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo img {
    height: 52px;
    width: auto;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-links a {
    color: var(--color-text);
    font-weight: 700;
    font-size: 0.9em;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    transition: color 0.3s ease;
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--gradient-accent);
    border-radius: 1px;
    transition: width 0.3s ease, left 0.3s ease;
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--color-accent);
}

.nav-links a:hover::after,
.nav-links a.active::after {
    width: 100%;
    left: 0;
}

.nav-cta {
    padding: 8px 22px;
    background: var(--gradient-accent);
    color: white !important;
    border-radius: var(--radius-full);
    font-weight: 700;
    font-size: 0.85em;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.nav-cta:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-accent);
    color: white !important;
}

.nav-mobile-toggle {
    display: none;
    background: none;
    border: none;
    color: white;
    font-size: 1.5em;
    cursor: pointer;
    padding: 8px;
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 32px;
    border-radius: var(--radius-full);
    font-family: var(--font-primary);
    font-weight: 600;
    font-size: 1em;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    min-width: 160px;
}

.btn-primary {
    background: linear-gradient(135deg, #00B4DB, #0083B0);
    color: white;
    box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
    background: linear-gradient(135deg, #00A1C9, #007BA0);
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 180, 219, 0.4);
    color: white;
}

.btn-secondary {
    background: white;
    color: #00B4DB;
    border: 2px solid transparent;
}

.btn-secondary:hover {
    background: #f8f9fa;
    color: #0083B0;
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

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

.btn-outline:hover {
    background: rgba(0, 212, 255, 0.1);
    transform: translateY(-3px);
    color: var(--color-accent);
}

/* ============================================
   CARDS
   ============================================ */
.card {
    background: var(--color-bg-card);
    backdrop-filter: blur(10px);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: 32px;
    transition: all 0.3s ease;
}

.card:hover {
    background: var(--color-bg-card-hover);
    transform: translateY(-4px);
    border-color: var(--color-border-accent);
}

.card-glass {
    background: var(--gradient-bg);
    backdrop-filter: blur(15px);
    border: 2px solid var(--color-border-accent);
    border-radius: 28px;
    box-shadow: var(--shadow-lg);
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: var(--nav-height);
    overflow: hidden;
}

.hero-video-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 0;
    opacity: 0.4;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, rgba(8, 12, 20, 0.5) 0%, rgba(8, 12, 20, 0.85) 100%);
    z-index: 1;
}

.hero-grid-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image:
        linear-gradient(rgba(0, 0, 0, 0.15) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 0, 0, 0.15) 1px, transparent 1px);
    background-size: 8px 8px;
    z-index: 2;
    pointer-events: none;
}

/* Fallback when no video is present */
.hero:not(:has(video:not([hidden]))) .hero-overlay {
    background: linear-gradient(135deg, #080c14 0%, #0d1e3a 40%, #0a1628 100%);
}

.hero-content {
    position: relative;
    z-index: 2;
    width: 100%;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 500px;
    gap: 60px;
    align-items: center;
}

.hero-text h1 {
    font-family: var(--font-heading);
    font-size: 3.2em;
    font-weight: 900;
    line-height: 1.15;
    margin-bottom: 20px;
}

.hero-text .subtitle {
    font-size: 1.15em;
    line-height: 1.5;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 12px;
}

.hero-text .credibility {
    font-size: 0.95em;
    color: var(--color-accent);
    font-weight: 600;
    margin-bottom: 32px;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.hero-card {
    padding: 32px;
}

.hero-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
    margin-bottom: 24px;
}

.hero-feature {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    transition: all 0.3s ease;
}

.hero-feature:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-2px);
    border-color: var(--color-border-accent);
}

.hero-feature-icon {
    width: 38px;
    height: 38px;
    border-radius: var(--radius-md);
    background: var(--gradient-accent);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1em;
    flex-shrink: 0;
    box-shadow: var(--shadow-accent);
}

.hero-feature-title {
    font-size: 1em;
    font-weight: 700;
    color: white;
    margin-bottom: 2px;
}

.hero-feature-desc {
    font-size: 0.85em;
    color: rgba(255, 255, 255, 0.85);
    line-height: 1.3;
}

/* ============================================
   INSTRUCTOR SECTION
   ============================================ */
.instructor-section {
    background: var(--color-bg-secondary);
}

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

.instructor-video-wrap {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.instructor-video-wrap video {
    width: 100%;
    height: auto;
    display: block;
    border-radius: var(--radius-lg);
}

.instructor-name {
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 800;
}

.instructor-title {
    font-size: 1em;
    color: var(--color-text-light);
    margin-bottom: 24px;
}

.credentials-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-bottom: 20px;
}

.credential-item {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 12px;
    text-align: center;
    transition: all 0.3s ease;
}

.credential-item:hover {
    background: var(--color-bg-card-hover);
    border-color: var(--color-border-accent);
}

.credential-number {
    font-size: 1.4em;
    font-weight: 800;
    color: var(--color-accent);
    display: block;
    margin-bottom: 2px;
}

.credential-label {
    font-size: 0.8em;
    color: var(--color-text-light);
    font-weight: 500;
}

.client-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 16px;
}

.client-tag {
    background: rgba(255, 255, 255, 0.1);
    color: var(--color-accent);
    padding: 4px 12px;
    border-radius: var(--radius-sm);
    font-size: 0.8em;
    font-weight: 600;
    border: 1px solid rgba(0, 212, 255, 0.2);
}

/* ============================================
   COURSE CARDS
   ============================================ */
.course-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}

.course-card {
    background: var(--color-bg-card);
    backdrop-filter: blur(10px);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    overflow: hidden;
    transition: all 0.3s ease;
}

.course-card.clickable {
    cursor: pointer;
}

.course-card.clickable:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 212, 255, 0.15);
    border-color: var(--color-border-accent);
}

.course-card-image {
    width: 100%;
    aspect-ratio: 16 / 9;
    overflow: hidden;
    position: relative;
}

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

.course-card-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.course-card:hover .course-card-overlay {
    opacity: 1;
}

.course-card-overlay span {
    font-size: 1.8em;
    font-weight: 700;
    color: var(--color-accent);
}

.course-card-body {
    padding: 28px;
}

.course-card-title {
    font-size: 1.4em;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--color-accent);
}

.badge {
    display: inline-block;
    background: rgba(0, 212, 255, 0.15);
    color: var(--color-accent);
    padding: 6px 14px;
    border-radius: var(--radius-full);
    font-size: 0.8em;
    font-weight: 600;
    margin-bottom: 16px;
    border: 1px solid var(--color-border-accent);
}

.course-card-desc {
    font-size: 1em;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 20px;
}

.pill-row {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 20px;
}

.pill {
    background: rgba(255, 255, 255, 0.08);
    color: rgba(255, 255, 255, 0.8);
    padding: 6px 14px;
    border-radius: var(--radius-lg);
    font-size: 0.85em;
    border: 1px solid var(--color-border);
}

.course-card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 16px;
}

.status {
    font-size: 0.9em;
    font-weight: 600;
}

.status-available {
    color: var(--color-success);
}

.status-coming {
    color: var(--color-warning);
}

.price {
    font-size: 1.3em;
    font-weight: 700;
    color: var(--color-accent);
}

/* ============================================
   COACHING
   ============================================ */
.coaching-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.coaching-card {
    background: var(--color-bg-card);
    border-radius: var(--radius-xl);
    padding: 32px;
    text-align: center;
    border: 1px solid var(--color-border);
    transition: all 0.3s ease;
}

.coaching-card:hover {
    transform: translateY(-5px);
    background: var(--color-bg-card-hover);
}

.coaching-card h3 {
    font-size: 1.5em;
    color: var(--color-accent-alt);
    margin-bottom: 15px;
}

.coaching-price {
    font-size: 2.2em;
    font-weight: 700;
    color: var(--color-accent-bright);
    margin-bottom: 8px;
}

.coaching-duration {
    color: var(--color-text-light);
    margin-bottom: 24px;
    font-style: italic;
}

.coaching-card ul {
    text-align: left;
    margin-bottom: 28px;
}

.coaching-card li {
    padding: 8px 0;
    color: var(--color-text);
    position: relative;
    padding-left: 28px;
}

.coaching-card li::before {
    content: "\2713";
    color: var(--color-accent-alt);
    font-weight: bold;
    position: absolute;
    left: 0;
}

/* ============================================
   SPECIALIZATION GRID
   ============================================ */
.spec-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
}

.spec-card {
    background: var(--color-bg-card);
    border-radius: var(--radius-md);
    padding: 28px;
    border: 1px solid var(--color-border);
    text-align: center;
    transition: all 0.3s ease;
}

.spec-card:hover {
    background: var(--color-bg-card-hover);
    transform: translateY(-3px);
}

.spec-icon {
    font-size: 2.5em;
    margin-bottom: 16px;
    display: block;
}

.spec-card h4 {
    color: var(--color-accent-alt);
    margin-bottom: 12px;
    font-size: 1.2em;
}

.spec-card p {
    color: var(--color-text-light);
    font-size: 0.95em;
    line-height: 1.5;
}

/* ============================================
   PROCESS STEPS
   ============================================ */
.steps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 28px;
}

.step {
    text-align: center;
    padding: 20px;
}

.step-number {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--gradient-accent-alt);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 1.2em;
    margin: 0 auto 16px;
}

.step h4 {
    color: var(--color-accent-alt);
    margin-bottom: 10px;
}

.step p {
    color: var(--color-text-light);
    font-size: 0.95em;
    line-height: 1.5;
}

/* ============================================
   TESTIMONIALS
   ============================================ */
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 28px;
}

.testimonial {
    background: var(--color-bg-card);
    border-radius: var(--radius-xl);
    padding: 28px;
    border: 1px solid var(--color-border);
}

.testimonial-text {
    font-style: italic;
    color: var(--color-text);
    margin-bottom: 20px;
    line-height: 1.6;
}

.testimonial-author h5 {
    color: var(--color-accent-alt);
    font-size: 1.1em;
    margin-bottom: 4px;
}

.testimonial-author span {
    color: var(--color-text-muted);
    font-size: 0.9em;
}

/* ============================================
   ABOUT PAGE
   ============================================ */
.about-section {
    background: var(--color-bg-card);
    border-radius: 20px;
    padding: 40px;
    margin-bottom: 40px;
    backdrop-filter: blur(10px);
    border: 1px solid var(--color-border);
}

.about-section .section-title {
    color: var(--color-accent-alt);
    font-size: 2.2em;
    margin-bottom: 24px;
}

.content-grid {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: 40px;
    align-items: start;
}

.content-text {
    font-size: 1.05em;
    line-height: 1.7;
}

.content-text p {
    margin-bottom: 20px;
}

.highlight-box {
    background: rgba(79, 172, 254, 0.1);
    border-left: 4px solid var(--color-accent-alt);
    padding: 20px;
    margin: 24px 0;
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.profile-card {
    background: rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-xl);
    padding: 28px;
    text-align: center;
    border: 1px solid var(--color-border);
}

.profile-image {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    object-fit: cover;
    margin: 0 auto 20px;
    border: 3px solid var(--color-accent-alt);
}

.profile-name {
    font-size: 1.4em;
    font-weight: 600;
    color: var(--color-accent-alt);
    margin-bottom: 8px;
}

.profile-title-text {
    color: var(--color-text-light);
    margin-bottom: 20px;
    font-style: italic;
}

.credentials-list li {
    background: var(--color-bg-card);
    margin: 8px 0;
    padding: 10px 15px;
    border-radius: var(--radius-sm);
    font-size: 0.9em;
    border-left: 3px solid var(--color-accent-alt);
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
    margin-top: 28px;
}

.skill-category {
    background: var(--color-bg-card);
    border-radius: var(--radius-sm);
    padding: 20px;
    border: 1px solid var(--color-border);
}

.skill-category h4 {
    color: var(--color-accent-alt);
    margin-bottom: 12px;
    font-size: 1.1em;
}

.skill-category li {
    color: var(--color-text);
    padding: 5px 0;
    font-size: 0.9em;
    border-bottom: 1px solid var(--color-border);
}

.skill-category li:last-child {
    border-bottom: none;
}

.fun-facts {
    background: linear-gradient(45deg, rgba(79, 172, 254, 0.1), rgba(0, 242, 254, 0.1));
    border-radius: var(--radius-xl);
    padding: 28px;
    margin-top: 28px;
    border: 1px solid rgba(79, 172, 254, 0.3);
}

.fun-facts h4 {
    color: var(--color-accent-alt);
    margin-bottom: 16px;
    font-size: 1.2em;
}

.fun-facts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 16px;
}

.fun-fact {
    display: flex;
    align-items: flex-start;
    color: var(--color-text);
}

.fun-fact strong {
    color: var(--color-accent-bright);
    margin-right: 10px;
    min-width: 100px;
    font-weight: 600;
}

/* ============================================
   CONTACT FORM
   ============================================ */
.contact-form {
    max-width: 600px;
    margin: 0 auto;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--color-text);
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 14px 18px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text);
    font-family: var(--font-primary);
    font-size: 1em;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--color-accent);
}

.form-group textarea {
    min-height: 140px;
    resize: vertical;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    background: var(--color-bg-secondary);
    border-top: 1px solid var(--color-border);
    padding: 60px 0 30px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-brand img {
    height: 36px;
    margin-bottom: 16px;
}

.footer-brand p {
    color: var(--color-text-muted);
    font-size: 0.9em;
    line-height: 1.6;
    max-width: 300px;
}

.footer-col h4 {
    color: white;
    font-size: 1em;
    margin-bottom: 16px;
    font-weight: 600;
}

.footer-col a {
    display: block;
    color: var(--color-text-muted);
    font-size: 0.9em;
    padding: 4px 0;
    transition: color 0.3s ease;
}

.footer-col a:hover {
    color: var(--color-accent);
}

.footer-bottom {
    border-top: 1px solid var(--color-border);
    padding-top: 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--color-text-muted);
    font-size: 0.85em;
}

.footer-legal a {
    color: var(--color-text-muted);
    margin-left: 20px;
}

.footer-legal a:hover {
    color: var(--color-accent);
}

/* ============================================
   PAGE HERO (inner pages)
   ============================================ */
.page-hero {
    padding: 140px 0 60px;
    text-align: center;
    background: var(--color-bg-secondary);
    border-bottom: 1px solid var(--color-border);
}

.page-hero h1 {
    font-family: var(--font-heading);
    font-size: 3em;
    font-weight: 900;
    margin-bottom: 16px;
}

.page-hero p {
    font-size: 1.2em;
    color: var(--color-text-light);
    max-width: 700px;
    margin: 0 auto;
}

/* ============================================
   LEGAL PAGES
   ============================================ */
.legal-content {
    max-width: 800px;
    margin: 0 auto;
    padding: 60px 24px;
}

.legal-content h2 {
    color: var(--color-accent-alt);
    font-size: 1.6em;
    margin: 40px 0 16px;
}

.legal-content h3 {
    color: var(--color-accent);
    font-size: 1.2em;
    margin: 28px 0 12px;
}

.legal-content p {
    margin-bottom: 16px;
    line-height: 1.7;
}

.legal-content ul {
    padding-left: 24px;
    margin-bottom: 16px;
}

.legal-content li {
    list-style: disc;
    margin-bottom: 8px;
    line-height: 1.6;
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
    .hero-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .hero-card {
        max-width: 500px;
        margin: 0 auto;
    }

    .instructor-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 32px;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
        position: fixed;
        top: var(--nav-height);
        left: 0;
        right: 0;
        background: rgba(8, 12, 20, 0.98);
        flex-direction: column;
        padding: 24px;
        gap: 20px;
        border-bottom: 1px solid var(--color-border);
    }

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

    .nav-mobile-toggle {
        display: block;
    }

    .hero-text h1 {
        font-size: 2.2em;
    }

    .hero-features {
        grid-template-columns: 1fr;
    }

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

    .course-grid {
        grid-template-columns: 1fr;
        gap: 28px;
    }

    .content-grid {
        grid-template-columns: 1fr;
        gap: 28px;
    }

    .profile-card {
        order: -1;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 28px;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 12px;
        text-align: center;
    }

    .footer-legal a {
        margin-left: 0;
        margin: 0 10px;
    }

    .page-hero h1 {
        font-size: 2.2em;
    }

    .section {
        padding: 50px 0;
    }

    .credentials-grid {
        grid-template-columns: 1fr 1fr;
    }

    .fun-facts-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .hero-text h1 {
        font-size: 1.8em;
    }

    .hero-buttons {
        flex-direction: column;
    }

    .hero-buttons .btn {
        width: 100%;
    }

    .section-title {
        font-size: 1.6em;
    }

    .page-hero h1 {
        font-size: 1.8em;
    }

    .coaching-price {
        font-size: 1.8em;
    }

    .steps-grid {
        grid-template-columns: 1fr;
    }
}