/* ===========================
   TRUE ENERGY YOGA - STYLES
   =========================== */

/* --- Custom Properties --- */
:root {
    --color-bg: #0a0a0a;
    --color-bg-alt: #111111;
    --color-bg-card: #1a1a1a;
    --color-accent: #c8a45c;
    --color-accent-dim: #a68b4b;
    --color-text: #e8e8e8;
    --color-text-muted: #888888;
    --color-border: #2a2a2a;
    --font-heading: 'Bebas Neue', sans-serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --radius: 0.25rem;
    --radius-md: 0.375rem;
    --shadow: 0 0.25rem 1rem rgba(0,0,0,0.4);
    --shadow-lg: 0 0.5rem 2rem rgba(0,0,0,0.6);
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --container: 72rem;
}

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

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

body {
    font-family: var(--font-body);
    font-size: 1rem;
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-bg);
    overflow-x: hidden;
}

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

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

a:hover {
    color: var(--color-text);
}

h1, h2, h3, h4 {
    font-family: var(--font-heading);
    font-weight: 400;
    letter-spacing: 0.02em;
    line-height: 1.1;
}

h1 { font-size: clamp(2.5rem, 6vw, 5rem); }
h2 { font-size: clamp(2rem, 4vw, 3.5rem); }
h3 { font-size: clamp(1.5rem, 3vw, 2rem); }

/* --- Utility --- */
.container {
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 1.5rem;
}

.content-narrow {
    max-width: 42rem;
    margin: 0 auto;
}

.text-center { text-align: center; }
.text-accent { color: var(--color-accent); }
.text-large { font-size: 1.25rem; line-height: 1.7; color: var(--color-text-muted); }

/* --- Header / Nav --- */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 1rem 0;
    transition: background var(--transition), padding var(--transition);
}

.site-header.scrolled {
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(10px);
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--color-border);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--color-text);
}

.logo:hover { color: var(--color-accent); }

.logo-mark {
    font-family: var(--font-heading);
    font-size: 1.75rem;
    letter-spacing: 0.1em;
    color: var(--color-accent);
}

.logo-text {
    font-size: 0.875rem;
    font-weight: 300;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    opacity: 0.8;
}

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

.nav-link {
    font-size: 0.875rem;
    font-weight: 400;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    transition: color var(--transition);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -0.25rem;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--color-accent);
    transition: width var(--transition);
}

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

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

.nav-cta {
    background: var(--color-accent);
    color: var(--color-bg) !important;
    padding: 0.5rem 1.25rem;
    border-radius: var(--radius);
    font-weight: 600;
}

.nav-cta::after { display: none; }

.nav-cta:hover {
    background: var(--color-text);
    color: var(--color-bg) !important;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 0.3rem;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.nav-toggle span {
    display: block;
    width: 1.5rem;
    height: 2px;
    background: var(--color-text);
    transition: var(--transition);
}

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.875rem 2rem;
    font-size: 0.875rem;
    font-weight: 600;
    font-family: var(--font-body);
    letter-spacing: 0.03em;
    text-transform: uppercase;
    border: none;
    border-radius: var(--radius);
    cursor: pointer;
    transition: all var(--transition);
    text-decoration: none;
}

.btn-primary {
    background: var(--color-accent);
    color: var(--color-bg);
}

.btn-primary:hover {
    background: var(--color-text);
    color: var(--color-bg);
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

.btn-secondary {
    background: var(--color-bg-card);
    color: var(--color-text);
    border: 1px solid var(--color-border);
}

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

.btn-ghost {
    background: transparent;
    color: var(--color-text);
    border: 1px solid var(--color-text-muted);
}

.btn-ghost:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
    transform: translateY(-2px);
}

.btn-lg {
    padding: 1.125rem 2.5rem;
    font-size: 1rem;
}

.btn-full {
    width: 100%;
}

/* --- Hero --- */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero-bg-wrap {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.hero-bg {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: rgba(10, 10, 10, 0.6);
}

.hero-overlay-strong {
    background: rgba(10, 10, 10, 0.7);
}

.hero-particles {
    position: absolute;
    inset: 0;
    z-index: 1;
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    padding: 8rem 1.5rem 4rem;
}

.hero-title {
    margin-bottom: 1.5rem;
    text-shadow: 0 0.125rem 0.5rem rgba(0,0,0,0.5);
}

.hero-sub {
    font-size: 1.25rem;
    color: var(--color-text-muted);
    margin-bottom: 2.5rem;
    font-weight: 300;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    justify-content: center;
}

.hero-scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    z-index: 2;
}

.hero-scroll-indicator span {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-text-muted);
}

.scroll-line {
    width: 1px;
    height: 2.5rem;
    background: var(--color-accent);
    animation: scrollPulse 2s infinite;
}

@keyframes scrollPulse {
    0%, 100% { opacity: 0.3; transform: scaleY(0.5); }
    50% { opacity: 1; transform: scaleY(1); }
}

/* Page Hero (inner pages) */
.page-hero {
    position: relative;
    min-height: 60vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.page-hero-tall {
    min-height: 70vh;
}

.page-hero-short {
    min-height: 45vh;
}

.page-hero .hero-content {
    padding: 10rem 1.5rem 4rem;
}

/* --- Sections --- */
.section {
    padding: 6rem 0;
}

.section-dark {
    background: var(--color-bg);
}

.section-darker {
    background: var(--color-bg-alt);
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-header h2 {
    margin-top: 0.5rem;
}

.section-tag {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--color-accent);
    margin-bottom: 0.75rem;
}

/* --- Intro Grid --- */
.intro-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.intro-text h2 {
    margin: 0.75rem 0 1.5rem;
}

.intro-text p {
    color: var(--color-text-muted);
    margin-bottom: 1rem;
    font-size: 1.0625rem;
}

.intro-image img {
    border-radius: var(--radius);
}

/* --- Tilt Cards --- */
.tilt-card {
    transition: transform var(--transition);
    will-change: transform;
}

/* --- Course Cards --- */
.courses-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(20rem, 1fr));
    gap: 2rem;
}

.course-card {
    background: var(--color-bg-card);
    border-radius: var(--radius);
    overflow: hidden;
    border: 1px solid var(--color-border);
    transition: all var(--transition);
    display: block;
    color: var(--color-text);
}

.course-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-accent);
    color: var(--color-text);
}

.course-card-img {
    position: relative;
    overflow: hidden;
    aspect-ratio: 16/10;
}

.course-card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition);
}

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

.course-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    padding: 0.375rem 0.75rem;
    background: rgba(10, 10, 10, 0.8);
    color: var(--color-text-muted);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-radius: var(--radius);
}

.course-badge-live {
    background: var(--color-accent);
    color: var(--color-bg);
}

.course-card-body {
    padding: 1.5rem;
}

.course-card-body h3 {
    margin-bottom: 0.5rem;
}

.course-card-body p {
    color: var(--color-text-muted);
    font-size: 0.9375rem;
    margin-bottom: 1rem;
}

.card-link {
    font-size: 0.8125rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-accent);
}

/* --- CTA Section --- */
.section-cta {
    position: relative;
    min-height: 50vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.cta-bg-wrap {
    position: absolute;
    inset: 0;
}

.cta-bg {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.cta-overlay {
    position: absolute;
    inset: 0;
    background: rgba(10, 10, 10, 0.75);
}

.cta-content {
    position: relative;
    z-index: 2;
    text-align: center;
    padding: 4rem 1.5rem;
}

.cta-content h2 {
    margin-bottom: 1rem;
}

.cta-content p {
    color: var(--color-text-muted);
    font-size: 1.125rem;
    margin-bottom: 2rem;
}

/* --- Purposes Grid (TEY page) --- */
.purposes-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

.purpose-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 2.5rem;
    transition: all var(--transition);
}

.purpose-card:hover {
    border-color: var(--color-accent);
    transform: translateY(-2px);
}

.purpose-icon {
    color: var(--color-accent);
    margin-bottom: 1.5rem;
}

.purpose-card h3 {
    margin-bottom: 1rem;
}

.purpose-card p {
    color: var(--color-text-muted);
    margin-bottom: 1.5rem;
}

.purpose-list {
    list-style: none;
}

.purpose-list li {
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
    color: var(--color-text-muted);
    font-size: 0.9375rem;
}

.purpose-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 0.5rem;
    height: 0.5rem;
    background: var(--color-accent);
    border-radius: 50%;
}

/* --- Callout Box --- */
.callout-box {
    background: var(--color-bg-card);
    border-left: 3px solid var(--color-accent);
    padding: 2.5rem;
    border-radius: var(--radius);
}

.callout-box h3 {
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.callout-box p {
    color: var(--color-text-muted);
    font-size: 1.0625rem;
}

/* --- Coming Soon Block --- */
.coming-soon-block {
    text-align: center;
    max-width: 42rem;
    margin: 0 auto;
}

.coming-soon-block h2 {
    margin: 0.75rem 0 1.5rem;
}

.coming-soon-block p {
    color: var(--color-text-muted);
    font-size: 1.0625rem;
    margin-bottom: 2rem;
}

/* --- Story Grid (SpineBio) --- */
.story-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.story-text h2 {
    margin: 0.75rem 0 1.5rem;
}

.story-text p {
    color: var(--color-text-muted);
    font-size: 1.0625rem;
    margin-bottom: 1rem;
}

.story-text .btn {
    margin-top: 1rem;
}

.story-image img {
    border-radius: var(--radius);
}

/* --- Root Cause Grid --- */
.root-cause-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.root-cause-text h2 {
    margin: 0.75rem 0 1.5rem;
}

.root-cause-text p {
    color: var(--color-text-muted);
    font-size: 1.0625rem;
    margin-bottom: 1rem;
}

.root-cause-text .btn {
    margin-top: 1rem;
}

.root-cause-image img {
    border-radius: var(--radius);
}

/* --- Modules Grid --- */
.modules-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr));
    gap: 1.5rem;
}

.module-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 2rem;
    transition: all var(--transition);
}

.module-card:hover {
    border-color: var(--color-accent);
    transform: translateY(-3px);
    box-shadow: var(--shadow);
}

.module-number {
    font-family: var(--font-heading);
    font-size: 3rem;
    color: var(--color-accent);
    opacity: 0.6;
    margin-bottom: 1rem;
}

.module-card h3 {
    margin-bottom: 0.75rem;
    font-size: 1.375rem;
}

.module-card p {
    color: var(--color-text-muted);
    font-size: 0.9375rem;
}

/* --- Contact Form --- */
.contact-form-wrap {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 3rem;
}

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

.form-group label {
    display: block;
    font-size: 0.8125rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.5rem;
    color: var(--color-text);
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 0.875rem 1rem;
    font-size: 1rem;
    font-family: var(--font-body);
    color: var(--color-text);
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    transition: border-color var(--transition);
    appearance: none;
}

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

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--color-text-muted);
    opacity: 0.6;
}

.form-group select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23888' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    padding-right: 2.5rem;
}

.form-hint {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    margin-top: 0.375rem;
    display: block;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

/* --- Toast --- */
.toast {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    padding: 1rem 1.5rem;
    border-radius: var(--radius);
    font-size: 0.9375rem;
    font-weight: 500;
    z-index: 9999;
    transform: translateY(100%);
    opacity: 0;
    transition: all var(--transition);
    pointer-events: none;
}

.toast.show {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
}

.toast-success {
    background: #1a3a2a;
    color: #6ee7a8;
    border: 1px solid #2a5a3a;
}

.toast-error {
    background: #3a1a1a;
    color: #f87171;
    border: 1px solid #5a2a2a;
}

/* --- Purchase Page --- */
.purchase-section {
    padding-top: 8rem;
}

.purchase-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
}

.purchase-info h1 {
    margin: 0.75rem 0 1rem;
    font-size: clamp(2rem, 4vw, 3rem);
}

.purchase-features {
    list-style: none;
    margin: 2rem 0;
}

.purchase-features li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.625rem 0;
    color: var(--color-text-muted);
    font-size: 1rem;
}

.purchase-features li svg {
    flex-shrink: 0;
    color: var(--color-accent);
}

.purchase-price {
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid var(--color-border);
}

.price-amount {
    font-family: var(--font-heading);
    font-size: 4rem;
    color: var(--color-text);
    display: block;
}

.price-note {
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

.purchase-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 2.5rem;
}

.purchase-card h2 {
    margin-bottom: 2rem;
    font-size: 1.75rem;
}

.form-secure {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 1rem;
    font-size: 0.8125rem;
    color: var(--color-text-muted);
}

/* --- Course Page --- */
.course-header-section {
    padding-top: 8rem;
}

.course-dash-header {
    text-align: center;
    max-width: 42rem;
    margin: 0 auto;
}

.course-dash-header h1 {
    margin: 0.5rem 0 1rem;
}

.course-dash-header p {
    color: var(--color-text-muted);
    margin-bottom: 2rem;
}

.progress-bar-wrap {
    width: 100%;
    height: 0.375rem;
    background: var(--color-border);
    border-radius: 1rem;
    overflow: hidden;
    margin-bottom: 0.75rem;
}

.progress-bar {
    height: 100%;
    background: var(--color-accent);
    border-radius: 1rem;
    transition: width 0.5s ease;
}

.progress-text {
    font-size: 0.8125rem;
    color: var(--color-text-muted);
}

/* Module Header */
.module-header {
    margin-bottom: 2rem;
}

.module-header-number {
    font-family: var(--font-heading);
    font-size: 1rem;
    letter-spacing: 0.15em;
    color: var(--color-accent);
    text-transform: uppercase;
    margin-bottom: 0.25rem;
}

.module-header h2 {
    margin-bottom: 0.25rem;
}

.module-header p {
    color: var(--color-text-muted);
}

/* Video List */
.video-list {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.video-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 1.5rem;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    cursor: pointer;
    transition: all var(--transition);
}

.video-item:hover {
    border-color: var(--color-accent);
    background: rgba(200, 164, 92, 0.05);
}

.video-item.completed {
    opacity: 0.6;
}

.video-item.completed .video-check {
    background: var(--color-accent);
    border-color: var(--color-accent);
}

.video-item.completed .video-check::after {
    content: '';
    display: block;
    width: 0.5rem;
    height: 0.5rem;
    background: var(--color-bg);
    border-radius: 50%;
}

.video-item-left {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.video-check {
    width: 1.25rem;
    height: 1.25rem;
    border: 2px solid var(--color-border);
    border-radius: 50%;
    background: transparent;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition);
    flex-shrink: 0;
}

.video-check:hover {
    border-color: var(--color-accent);
}

.video-number {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    color: var(--color-text-muted);
    min-width: 1.5rem;
}

.video-title {
    font-size: 0.9375rem;
    font-weight: 500;
}

.video-duration {
    font-size: 0.8125rem;
    color: var(--color-text-muted);
    flex-shrink: 0;
}

/* --- Footer --- */
.site-footer {
    padding: 4rem 0 2rem;
    border-top: 1px solid var(--color-border);
    background: var(--color-bg);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 4rem;
    margin-bottom: 3rem;
}

.footer-brand p {
    color: var(--color-text-muted);
    margin-top: 0.75rem;
    font-size: 0.9375rem;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 0.625rem;
}

.footer-links h4 {
    font-family: var(--font-body);
    font-size: 0.8125rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 0.5rem;
    color: var(--color-text);
}

.footer-links a {
    font-size: 0.9375rem;
    color: var(--color-text-muted);
}

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

.footer-bottom {
    padding-top: 2rem;
    border-top: 1px solid var(--color-border);
}

.footer-bottom p {
    font-size: 0.8125rem;
    color: var(--color-text-muted);
}

/* --- Scroll Reveal Animations --- */
.reveal-up {
    opacity: 0;
    transform: translateY(2rem);
    transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1), transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal-up.revealed {
    opacity: 1;
    transform: translateY(0);
}

.delay-1 { transition-delay: 0.15s; }
.delay-2 { transition-delay: 0.3s; }
.delay-3 { transition-delay: 0.45s; }

/* --- Responsive --- */
@media (max-width: 64rem) {
    .intro-grid,
    .story-grid,
    .root-cause-grid,
    .purchase-grid {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }

    .purposes-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .purchase-section {
        padding-top: 7rem;
    }
}

@media (max-width: 48rem) {
    .nav-toggle {
        display: flex;
    }

    .main-nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 20rem;
        height: 100vh;
        background: var(--color-bg-alt);
        flex-direction: column;
        align-items: flex-start;
        padding: 5rem 2rem 2rem;
        gap: 1.5rem;
        transition: right var(--transition);
        border-left: 1px solid var(--color-border);
    }

    .main-nav.open {
        right: 0;
    }

    .nav-cta {
        margin-top: 1rem;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }

    .hero-buttons .btn {
        width: 100%;
        max-width: 18rem;
    }

    .hero-title {
        font-size: clamp(2rem, 8vw, 3rem);
    }

    .section {
        padding: 4rem 0;
    }

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

    .form-row {
        grid-template-columns: 1fr;
    }

    .contact-form-wrap {
        padding: 2rem;
    }

    .purchase-card {
        padding: 1.5rem;
    }

    .course-header-section {
        padding-top: 6rem;
    }
}

@media (max-width: 30rem) {
    .logo-text {
        display: none;
    }

    .hero-content {
        padding: 7rem 1rem 3rem;
    }

    .page-hero .hero-content {
        padding: 8rem 1rem 3rem;
    }
}