/* ===== Font Awesome ===== */
@font-face {
    font-family: 'FA Solid';
    src: url('../fonts/fa-solid-900.ttf') format('truetype');
    font-weight: 900;
    font-style: normal;
    font-display: block;
}

@font-face {
    font-family: 'FA Regular';
    src: url('../fonts/fa-regular-400.ttf') format('truetype');
    font-weight: 400;
    font-style: normal;
    font-display: block;
}

.fa {
    font-family: 'FA Solid';
    font-weight: 900;
    font-style: normal;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.far {
    font-family: 'FA Regular';
    font-weight: 400;
    font-style: normal;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

@font-face {
    font-family: 'FA Brands';
    src: url('../fonts/fa-brands-400.ttf') format('truetype');
    font-weight: 400;
    font-style: normal;
    font-display: block;
}

.fab {
    font-family: 'FA Brands';
    font-weight: 400;
    font-style: normal;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ===== FOBO Design Tokens ===== */
:root {
    --bg-primary: #0e1520;
    --bg-secondary: #162030;
    --bg-tertiary: #1a2a3a;
    --accent-cyan: #04c8ff;
    --accent-green: #00f15e;
    --text-primary: #c8d0d8;
    --text-heading: #e0e8f0;
    --text-muted: #8899aa;
    --border: #1a2a3a;
    --radius: 12px;
    --radius-sm: 8px;
}

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

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, sans-serif;
    background-color: var(--bg-primary);
    background-image: url('../img/background.svg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
}

/* ===== Typography ===== */
h1, h2, h3, h4 {
    color: var(--text-heading);
    font-weight: 700;
    line-height: 1.2;
}

h1 { font-size: 3rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.35rem; }

a {
    color: var(--accent-cyan);
    text-decoration: none;
    transition: opacity 0.2s;
}

a:hover {
    opacity: 0.8;
}

/* ===== Layout ===== */
.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 24px;
    position: relative;
    z-index: 1;
}

section {
    padding: 80px 0;
}

/* ===== Navigation ===== */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background: transparent;
    border-bottom: 1px solid transparent;
    transition: background 0.3s, border-color 0.3s;
}

.nav.scrolled,
.nav.menu-open {
    background: rgba(14, 21, 32, 0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom-color: var(--border);
}

.nav .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100px;
    transition: height 0.3s;
}

.nav.scrolled .container,
.nav.menu-open .container {
    height: 64px;
}

.nav-brand {
    display: flex;
    align-items: center;
    color: var(--text-heading);
}

.nav-brand img {
    height: 90px;
    width: auto;
    margin-top: 24px;
    transition: height 0.3s, margin-top 0.3s;
}

.nav.scrolled .nav-brand img,
.nav.menu-open .nav-brand img {
    margin-top: 0;
    height: 36px;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
    list-style: none;
    margin-left: auto;
    margin-right: 32px;
}

.nav-links a {
    color: var(--text-muted);
    font-size: 0.95rem;
    font-weight: 500;
    transition: color 0.2s;
}

.nav-links a:hover {
    color: var(--accent-cyan);
    opacity: 1;
}

.nav-links a.active {
    color: var(--bg-primary) !important;
    background: var(--accent-green);
    padding: 8px 20px;
    border-radius: var(--radius-sm);
    font-weight: 600;
    opacity: 1;
    transition: background 0.2s, box-shadow 0.2s;
}

.nav-links a.active:hover {
    color: var(--bg-primary) !important;
    background: var(--accent-green);
    box-shadow: none;
}

/* ===== Nav Actions (user button + hamburger) ===== */
.nav-actions {
    display: flex;
    align-items: center;
    gap: 12px;
    order: 3;
}

.nav-links {
    order: 2;
}

.nav-actions .btn-nav {
    color: var(--bg-primary);
    background: var(--accent-cyan);
    padding: 8px 20px;
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: 0.95rem;
    line-height: 1.2;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: background 0.2s, box-shadow 0.2s;
}

.nav-actions .btn-nav .fa {
    line-height: 1;
}

.nav-actions .btn-nav:hover {
    opacity: 1;
    color: var(--bg-primary);
    background: #00e0ff;
    box-shadow: 0 2px 12px rgba(4, 200, 255, 0.3);
}

.nav-actions .btn-nav-danger {
    background: #ff4444;
    color: #fff;
}

.nav-actions .btn-nav-danger:hover {
    color: #fff;
    background: #ff5555;
    box-shadow: 0 2px 12px rgba(255, 68, 68, 0.3);
}

/* ===== Unlink Button ===== */
.btn-unlink {
    font-size: 0.8rem;
    padding: 6px 14px;
}

.btn-unlink:hover {
    border-color: #ff4444 !important;
    color: #ff4444 !important;
    background: transparent !important;
    box-shadow: none !important;
    transform: none !important;
}

/* ===== Credit Pack Buy Button Hover ===== */
.credit-pack .btn-secondary:hover {
    border-color: var(--accent-green);
    color: var(--accent-green);
    box-shadow: 0 4px 20px rgba(0, 241, 94, 0.15);
}

.credit-pack .btn-primary:hover {
    border-color: var(--accent-green);
}

/* ===== Danger Button ===== */
.btn-danger {
    background: #ff4444;
    color: #fff;
}

.btn-danger:hover {
    background: #ff5555;
    box-shadow: 0 4px 20px rgba(255, 68, 68, 0.25);
}

.nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    margin: 5px 0;
    transition: 0.3s;
}

/* ===== Buttons ===== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    border-radius: var(--radius-sm);
    font-size: 1rem;
    font-weight: 600;
    border: none;
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s;
}

.btn:hover {
    transform: translateY(-1px);
    opacity: 1;
}

.btn-primary {
    background: var(--accent-green);
    color: #0a1a0a;
}

.btn-primary:hover {
    box-shadow: 0 4px 20px rgba(0, 241, 94, 0.25);
}

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

.btn-secondary:hover {
    border-color: var(--accent-cyan);
    box-shadow: 0 4px 20px rgba(4, 200, 255, 0.1);
}

/* ===== Hero ===== */
.hero {
    padding: 200px 0 80px;
    text-align: center;
}

.hero-badge {
    display: inline-block;
    background: rgba(4, 200, 255, 0.1);
    color: var(--accent-cyan);
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 24px;
    border: 1px solid rgba(4, 200, 255, 0.2);
}

.hero h1 {
    font-size: 3.5rem;
    margin-bottom: 20px;
    letter-spacing: -0.02em;
}

.hero h1 .highlight {
    color: var(--accent-cyan);
}

.hero p {
    font-size: 1.2rem;
    color: var(--text-muted);
    max-width: 600px;
    margin: 0 auto 40px;
}

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

.hero-visual {
    margin-top: 60px;
    position: relative;
}

.hero-visual img {
    max-width: 100%;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
}

/* ===== Cards ===== */
.card {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 32px;
    transition: border-color 0.2s, transform 0.2s;
}

.card:hover {
    border-color: rgba(4, 200, 255, 0.3);
    transform: translateY(-2px);
}

.card-icon {
    width: 48px;
    height: 48px;
    background: rgba(4, 200, 255, 0.1);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
    font-family: 'FA Solid';
    font-weight: 900;
    font-size: 1.3rem;
    color: var(--accent-cyan);
    -webkit-font-smoothing: antialiased;
}

.card h3 {
    margin-bottom: 8px;
}

.card p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* ===== Grid Layouts ===== */
.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.grid-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

/* ===== Section Headers ===== */
.section-header {
    text-align: center;
    margin-bottom: 48px;
}

.section-header p {
    color: var(--text-muted);
    font-size: 1.1rem;
    max-width: 600px;
    margin: 12px auto 0;
}

/* ===== Product Card (Homepage) ===== */
.product-showcase {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
}

.product-info .tag {
    display: inline-block;
    background: rgba(0, 241, 94, 0.1);
    color: var(--accent-green);
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 0.8rem;
    font-weight: 600;
    margin-bottom: 16px;
}

.product-info h2 {
    margin-bottom: 16px;
}

.product-info p {
    color: var(--text-muted);
    margin-bottom: 24px;
}

.product-info ul {
    list-style: none;
    margin-bottom: 32px;
}

.product-info li {
    padding: 6px 0;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 10px;
}

.product-info li::before {
    content: '';
    width: 6px;
    height: 6px;
    background: var(--accent-cyan);
    border-radius: 50%;
    flex-shrink: 0;
}

.product-image img {
    width: 100%;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
}


/* ===== Credits Section ===== */
.credits-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.credit-pack {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 32px;
    text-align: center;
    transition: border-color 0.2s, transform 0.2s;
}

.credit-pack:hover {
    border-color: rgba(4, 200, 255, 0.3);
    transform: translateY(-2px);
}

.credit-pack.featured {
    border-color: var(--accent-cyan);
    position: relative;
}

.credit-pack.featured::before {
    content: 'Popular';
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--accent-cyan);
    color: var(--bg-primary);
    padding: 4px 16px;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
}

.credit-pack h3 {
    margin-bottom: 8px;
}

.credit-amount {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--text-heading);
    margin: 16px 0 4px;
}

.credit-price {
    color: var(--text-muted);
    margin-bottom: 24px;
}

/* ===== How It Works ===== */
.steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    counter-reset: step;
}

.step {
    text-align: center;
    position: relative;
}

.step-number {
    width: 48px;
    height: 48px;
    background: rgba(4, 200, 255, 0.1);
    border: 2px solid var(--accent-cyan);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
    font-weight: 700;
    color: var(--accent-cyan);
    font-size: 1.1rem;
}

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

.step p {
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* ===== Platform Badges ===== */
.platforms {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 24px;
}

.platform-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    padding: 10px 20px;
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-weight: 500;
    font-size: 0.9rem;
}

/* ===== Features Page ===== */
.feature-detail {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
    padding: 60px 0;
    border-bottom: 1px solid var(--border);
}

.feature-detail:last-child {
    border-bottom: none;
}

.feature-detail:nth-child(even) {
    direction: rtl;
}

.feature-detail:nth-child(even) > * {
    direction: ltr;
}

.feature-detail .feature-text h3 {
    font-size: 1.5rem;
    margin-bottom: 12px;
}

.feature-detail .feature-text p {
    color: var(--text-muted);
}

.feature-visual {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 250px;
    font-family: 'FA Solid';
    font-weight: 900;
    font-size: 4rem;
    color: var(--accent-cyan);
    -webkit-font-smoothing: antialiased;
}

/* ===== Footer ===== */
.footer {
    border-top: 1px solid var(--border);
    padding: 48px 0;
    margin-top: 40px;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 24px;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 10px;
}

.footer-brand img {
    width: 28px;
    height: 28px;
}

.footer-brand span {
    font-weight: 700;
    color: var(--text-heading);
}

.footer-links {
    display: flex;
    gap: 24px;
    list-style: none;
}

.footer-links a {
    color: var(--text-muted);
    font-size: 0.9rem;
}

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

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

/* ===== Account Page ===== */
.auth-container {
    max-width: 440px;
    margin: 0 auto;
    padding-top: 120px;
}

.auth-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 40px;
}

.auth-card h2 {
    text-align: center;
    margin-bottom: 8px;
}

.auth-card .auth-subtitle {
    text-align: center;
    color: var(--text-muted);
    margin-bottom: 32px;
}

.social-buttons {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 24px;
}

.btn-social {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    width: 100%;
    padding: 12px;
    border-radius: var(--radius-sm);
    font-size: 0.95rem;
    font-weight: 600;
    border: 1px solid var(--border);
    background: var(--bg-primary);
    color: var(--text-heading);
    cursor: pointer;
    transition: border-color 0.2s;
    text-decoration: none;
}

.btn-social:hover {
    border-color: var(--accent-cyan);
}

.btn-social svg {
    width: 20px;
    height: 20px;
}

.divider {
    display: flex;
    align-items: center;
    gap: 16px;
    margin: 24px 0;
    color: var(--text-muted);
    font-size: 0.85rem;
}

.divider::before,
.divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--border);
}

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

.form-group label {
    display: block;
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 6px;
}

.form-group input {
    width: 100%;
    padding: 12px 16px;
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-heading);
    font-size: 0.95rem;
    transition: border-color 0.2s;
}

/* focus moved to enhanced section below */

.auth-card .btn-primary {
    width: 100%;
    justify-content: center;
    margin-top: 8px;
}

.auth-footer {
    text-align: center;
    margin-top: 20px;
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* ===== Scroll Reveal Animations ===== */
@keyframes fadeUp {
    from { opacity: 0; transform: translateY(24px); }
    to   { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to   { opacity: 1; }
}

.reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

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

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }

/* ===== Hero Enhancements ===== */
.hero h1 {
    animation: fadeUp 0.8s ease both;
}

.hero-badge {
    animation: fadeIn 0.6s ease both;
}

.hero p {
    animation: fadeUp 0.8s ease 0.15s both;
}

.hero-buttons {
    animation: fadeUp 0.8s ease 0.3s both;
}

.hero-visual {
    animation: fadeUp 0.8s ease 0.4s both;
}

/* ===== Gradient text ===== */
.gradient-text {
    background: linear-gradient(135deg, var(--accent-cyan), var(--accent-green));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ===== Enhanced Card Hover ===== */
.card {
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.card:hover {
    box-shadow: 0 8px 32px rgba(4, 200, 255, 0.08);
}

/* ===== Button Loading State ===== */
.btn.loading {
    pointer-events: none;
    opacity: 0.7;
    position: relative;
}

.btn.loading::after {
    content: '';
    width: 16px;
    height: 16px;
    border: 2px solid transparent;
    border-top-color: currentColor;
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
    margin-left: 8px;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* ===== Enhanced Input Focus ===== */
.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--accent-cyan);
    box-shadow: 0 0 0 3px rgba(4, 200, 255, 0.1);
}

/* ===== Auth Message Styles ===== */
.auth-message-success {
    color: var(--accent-green);
    text-align: center;
    margin-bottom: 16px;
}

.auth-message-error {
    color: #ff4444;
    text-align: center;
    margin-bottom: 16px;
}

/* ===== Auth Info Cards ===== */
.auth-info {
    margin-top: 32px;
}

.auth-info .grid-2 {
    gap: 16px;
}

.auth-info .card {
    padding: 20px;
}

.auth-info .card h3 {
    font-size: 1rem;
    margin-bottom: 4px;
}

.auth-info .card p {
    font-size: 0.85rem;
}

/* ===== Forgot Password Link ===== */
.forgot-password {
    text-align: right;
    margin: -8px 0 16px;
}

.forgot-password a {
    font-size: 0.85rem;
}

/* ===== CTA Card ===== */
.cta-card {
    text-align: center;
    padding: 60px 40px;
}

.cta-card p {
    color: var(--text-muted);
    max-width: 500px;
    margin: 12px auto 32px;
}

/* ===== Pricing: How Credits Work Cards ===== */
.card-centered {
    text-align: center;
    padding: 40px 24px;
}

.card-centered .card-icon {
    margin: 0 auto 16px;
}

/* ===== Credit Pack Prices ===== */
.credit-pack-price {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-heading);
    margin-bottom: 4px;
}

.credit-pack-rate {
    font-size: 0.85rem;
    margin-bottom: 24px;
    color: var(--text-muted);
}

.credit-pack-rate.savings {
    color: var(--accent-green);
}

.credit-pack .btn {
    width: 100%;
    justify-content: center;
}

/* ===== Free Credits Bonus Number ===== */
.bonus-amount {
    font-size: 2rem;
    font-weight: 800;
    color: var(--accent-green);
    margin-bottom: 8px;
}

/* ===== What's Free List ===== */
.free-list-heading {
    margin-bottom: 12px;
}

.free-list-heading.green { color: var(--accent-green); }
.free-list-heading.cyan  { color: var(--accent-cyan); }

.free-list-note {
    color: var(--text-muted);
    font-size: 0.85rem;
    margin-top: 16px;
}

/* ===== Typical Usage Card ===== */
.usage-card {
    max-width: 700px;
    margin: 0 auto;
    padding: 32px;
}

.usage-card h3 {
    margin-bottom: 16px;
    text-align: center;
}

.usage-card p {
    text-align: center;
}

/* ===== Summary Card (50 credits, etc.) ===== */
.summary-card {
    text-align: center;
    padding: 32px;
    max-width: 600px;
    margin: 32px auto 0;
}

/* ===== Credits Page Balance ===== */
.balance-display {
    font-size: 3rem;
    font-weight: 800;
    color: var(--accent-cyan);
    margin: 24px 0 8px;
}

/* ===== Pricing Simple Card ===== */
.pricing-card {
    text-align: center;
    padding: 48px 40px;
}

.pricing-card p {
    color: var(--text-muted);
    max-width: 500px;
    margin: 12px auto 8px;
}

.pricing-card .pricing-note {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 32px;
}

/* ===== Store Note ===== */
.store-note {
    text-align: center;
    color: var(--text-muted);
    margin-top: 24px;
    font-size: 0.9rem;
}

/* ===== Nav Username ===== */
.nav-username {
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* ===== Select styling (Register) ===== */
.form-group select {
    width: 100%;
    padding: 12px 16px;
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-heading);
    font-size: 0.95rem;
    transition: border-color 0.2s;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%238899aa' fill='none' stroke-width='1.5'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
}

/* ===== Highlight text (cyan) ===== */
.text-cyan { color: var(--accent-cyan); }
.text-green { color: var(--accent-green); }
.text-muted { color: var(--text-muted); }
.text-center { text-align: center; }

/* ===== Responsive ===== */
@media (max-width: 768px) {
    h1 { font-size: 2.2rem; }
    .hero h1 { font-size: 2.5rem; }
    h2 { font-size: 1.6rem; }
    section { padding: 60px 0; }

    .nav-links {
        display: none;
        position: absolute;
        top: 64px;
        left: 0;
        right: 0;
        background: rgba(14, 21, 32, 0.97);
        backdrop-filter: blur(16px);
        -webkit-backdrop-filter: blur(16px);
        flex-direction: column;
        padding: 8px 24px 16px;
        gap: 0;
        border-bottom: 1px solid var(--border);
        align-items: flex-start;
        margin: 0;
    }

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

    .nav-links li {
        width: 100%;
    }

    .nav-links a {
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 10px 0;
        font-size: 0.95rem;
        color: var(--text-muted);
    }

    .nav-links a {
        padding: 10px 8px;
        margin: 0 -8px;
        border-radius: var(--radius-sm);
    }

    .nav-links a:hover {
        color: var(--text-primary);
        opacity: 1;
        background: rgba(255, 255, 255, 0.03);
    }

    .nav-links a::after {
        content: '›';
        font-size: 1.2rem;
        color: var(--text-muted);
        opacity: 0.5;
        margin-right: 8px;
    }

    .nav-links a.active {
        background: none;
        color: var(--accent-green) !important;
        padding: 10px 8px;
        box-shadow: none;
        pointer-events: none;
    }

    .nav-links a.active::after {
        color: var(--accent-green);
        opacity: 1;
    }

    .nav-toggle {
        display: block;
    }

    .nav-actions .btn-nav {
        font-size: 0.8rem;
        padding: 6px 14px;
    }

    .grid-3,
    .credits-grid {
        grid-template-columns: 1fr;
    }

    .grid-2,
    .product-showcase,
    .feature-detail,
    .feature-detail:nth-child(even) {
        grid-template-columns: 1fr;
        direction: ltr;
    }

    .feature-detail:nth-child(even) > * {
        direction: ltr;
    }

    .steps {
        grid-template-columns: repeat(2, 1fr);
    }

    .footer-content {
        flex-direction: column;
        text-align: center;
    }

    .footer-links {
        justify-content: center;
    }
}