/* ==========================================================================
   ADBwhy Platform — Supabase-Style Minimalist Landing Page Styles
   Dark Slate Design System (#0d1117, #121417, #161b22, #21262d, #23272e)
   ========================================================================== */

:root {
    --bg-base: #090c10;
    --bg-surface: #0d1117;
    --bg-card: #161b22;
    --bg-card-hover: #1c2128;
    --border-subtle: rgba(255, 255, 255, 0.08);
    --border-card: #23272e;
    --border-highlight: rgba(16, 185, 129, 0.35);

    --text-primary: #f0f6fc;
    --text-secondary: #8b949e;
    --text-muted: #6e7681;

    --brand-gold: #f59e0b;
    --brand-emerald: #10b981;
    --brand-emerald-dark: #059669;
    --brand-blue: #3b82f6;
    --brand-red: #ef4444;

    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", sans-serif;
}

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

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg-base);
    color: var(--text-primary);
    font-family: var(--font-sans);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

/* ─── Typography & Helpers ─── */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.text-gradient-emerald {
    background: linear-gradient(135deg, #34d399, #10b981, #059669);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.text-gradient-gold {
    background: linear-gradient(135deg, #fbbf24, #f59e0b, #d97706);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.section-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(16, 185, 129, 0.1);
    color: var(--brand-emerald);
    border: 1px solid rgba(16, 185, 129, 0.25);
    border-radius: 9999px;
    padding: 6px 14px;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 16px;
}

.section-header {
    text-align: center;
    max-width: 760px;
    margin: 0 auto 56px auto;
}

.section-title {
    font-size: 2.25rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 16px;
    letter-spacing: -0.02em;
}

.section-desc {
    font-size: 1.05rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* ─── Navbar ─── */
.landing-nav {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(9, 12, 16, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-subtle);
    height: 70px;
    display: flex;
    align-items: center;
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: var(--text-primary);
}

.nav-logo {
    width: 34px;
    height: 34px;
    border-radius: 8px;
    object-fit: contain;
}

.brand-text {
    font-size: 1.15rem;
    font-weight: 700;
    letter-spacing: -0.01em;
}

.brand-version {
    font-size: 0.72rem;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid var(--border-subtle);
    color: var(--brand-emerald);
    padding: 2px 7px;
    border-radius: 6px;
    font-weight: 600;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 28px;
    list-style: none;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.92rem;
    font-weight: 500;
    transition: color 0.15s ease;
}

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

.nav-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

/* ─── Buttons (Supabase Style) ─── */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-family: inherit;
    font-size: 0.92rem;
    font-weight: 600;
    padding: 10px 20px;
    border-radius: 8px;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.15s ease;
    border: 1px solid transparent;
}

.btn-primary {
    background: linear-gradient(135deg, #10b981, #059669);
    color: #ffffff;
    box-shadow: 0 4px 16px rgba(16, 185, 129, 0.25);
}

.btn-primary:hover {
    background: linear-gradient(135deg, #059669, #047857);
    box-shadow: 0 6px 20px rgba(16, 185, 129, 0.35);
    transform: translateY(-1px);
}

.btn-outline {
    background: rgba(255, 255, 255, 0.03);
    color: var(--text-primary);
    border-color: rgba(255, 255, 255, 0.12);
}

.btn-outline:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.22);
    color: #ffffff;
}

.btn-subtle {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-secondary);
    border: 1px solid var(--border-subtle);
}

.btn-subtle:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.08);
}

.btn-gold {
    background: linear-gradient(135deg, #f59e0b, #d97706);
    color: #ffffff;
    box-shadow: 0 4px 16px rgba(245, 158, 11, 0.25);
}

.btn-gold:hover {
    background: linear-gradient(135deg, #d97706, #b45309);
    transform: translateY(-1px);
}

.btn-lg {
    padding: 13px 26px;
    font-size: 1rem;
    border-radius: 9px;
}

.btn-sm {
    padding: 6px 14px;
    font-size: 0.82rem;
}

/* ─── Hero Section ─── */
.hero-section {
    padding: 80px 0 60px 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero-glow {
    position: absolute;
    top: 10%;
    left: 50%;
    transform: translateX(-50%);
    width: 650px;
    height: 380px;
    background: radial-gradient(circle, rgba(16, 185, 129, 0.12) 0%, rgba(59, 130, 246, 0.06) 45%, rgba(0, 0, 0, 0) 70%);
    pointer-events: none;
    z-index: 0;
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 880px;
    margin: 0 auto;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.25);
    color: #34d399;
    padding: 6px 14px;
    border-radius: 9999px;
    font-size: 0.82rem;
    font-weight: 600;
    margin-bottom: 24px;
}

.hero-title {
    font-size: 3.25rem;
    font-weight: 800;
    line-height: 1.18;
    letter-spacing: -0.03em;
    color: var(--text-primary);
    margin-bottom: 22px;
}

.hero-subtitle {
    font-size: 1.18rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 36px;
    max-width: 720px;
    margin-left: auto;
    margin-right: auto;
}

.hero-cta-group {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    margin-bottom: 38px;
    flex-wrap: wrap;
}

.hero-trust-bar {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 28px;
    color: var(--text-muted);
    font-size: 0.85rem;
    flex-wrap: wrap;
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 7px;
}

.trust-item svg {
    color: var(--brand-emerald);
}

/* ─── Hero Console Mockup ─── */
.hero-mockup-wrapper {
    margin-top: 56px;
    position: relative;
    z-index: 1;
}

.console-mockup {
    background: var(--bg-surface);
    border: 1px solid var(--border-card);
    border-radius: 14px;
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.6), 0 0 0 1px rgba(255, 255, 255, 0.05);
    overflow: hidden;
    text-align: left;
}

.mockup-topbar {
    background: #12161c;
    border-bottom: 1px solid var(--border-subtle);
    padding: 12px 18px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.mockup-dots {
    display: flex;
    gap: 6px;
}

.mockup-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: #2b313a;
}

.mockup-dot.red {
    background: #ff5f56;
}

.mockup-dot.yellow {
    background: #ffbd2e;
}

.mockup-dot.green {
    background: #27c93f;
}

.mockup-tab-title {
    font-size: 0.78rem;
    color: var(--text-muted);
    font-family: monospace;
}

.mockup-body {
    padding: 24px;
    display: grid;
    grid-template-columns: 240px 1fr 280px;
    gap: 20px;
    min-height: 380px;
    background: #0d1117;
}

.mockup-sidebar {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: 10px;
    padding: 14px;
}

.mockup-side-item {
    padding: 9px 12px;
    border-radius: 6px;
    font-size: 0.8rem;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 6px;
}

.mockup-side-item.active {
    background: rgba(16, 185, 129, 0.12);
    color: #34d399;
    font-weight: 600;
}

.mockup-screen {
    background: #090c10;
    border: 1px solid var(--border-subtle);
    border-radius: 10px;
    padding: 20px;
    display: flex;
    flex-direction: column;
}

.mockup-phone-frame {
    background: #000000;
    border: 2px solid #23272e;
    border-radius: 20px;
    padding: 12px;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.8);
}

.mockup-phone-header {
    display: flex;
    justify-content: space-between;
    font-size: 0.65rem;
    color: #8b949e;
    padding: 0 4px;
}

.mockup-phone-body {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 24px 8px;
    text-align: center;
}

.mockup-phone-qr {
    background: #ffffff;
    padding: 10px;
    border-radius: 10px;
    width: 110px;
    height: 110px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.mockup-panel {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: 10px;
    padding: 16px;
}

.mockup-stat-box {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-subtle);
    border-radius: 8px;
    padding: 12px;
    margin-bottom: 12px;
}

/* ─── Video Showcase Section ─── */
.video-section {
    padding: 90px 0;
    border-top: 1px solid var(--border-subtle);
}

.video-tabs-wrap {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-bottom: 32px;
    flex-wrap: wrap;
}

.video-tab-btn {
    background: var(--bg-surface);
    border: 1px solid var(--border-card);
    color: var(--text-secondary);
    padding: 9px 18px;
    border-radius: 9999px;
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.15s ease;
    display: flex;
    align-items: center;
    gap: 7px;
}

.video-tab-btn:hover {
    color: var(--text-primary);
    border-color: rgba(255, 255, 255, 0.2);
}

.video-tab-btn.active {
    background: rgba(16, 185, 129, 0.12);
    color: #34d399;
    border-color: var(--brand-emerald);
    font-weight: 600;
}

.video-player-container {
    background: #000000;
    border: 1px solid var(--border-card);
    border-radius: 14px;
    overflow: hidden;
    position: relative;
    max-width: 960px;
    margin: 0 auto;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6);
}

.video-aspect-box {
    position: relative;
    padding-bottom: 56.25%;
    /* 16:9 Aspect Ratio */
    height: 0;
    overflow: hidden;
    background: #080a0e;
}

.video-aspect-box video,
.video-aspect-box iframe,
.video-fallback-screen {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
}

.video-fallback-screen {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: radial-gradient(circle at center, #161b22 0%, #0d1117 70%);
    padding: 30px;
    text-align: center;
}

.video-play-pill {
    width: 68px;
    height: 68px;
    border-radius: 50%;
    background: linear-gradient(135deg, #10b981, #059669);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    box-shadow: 0 0 30px rgba(16, 185, 129, 0.4);
    margin-bottom: 20px;
    cursor: pointer;
    transition: transform 0.2s ease;
}

.video-play-pill:hover {
    transform: scale(1.08);
}

.video-key-points {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 16px;
    max-width: 960px;
    margin: 28px auto 0 auto;
}

.key-point-card {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: 10px;
    padding: 16px 20px;
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

.key-point-card svg {
    color: var(--brand-emerald);
    flex-shrink: 0;
    margin-top: 3px;
}

.key-point-title {
    font-size: 0.92rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 2px;
}

.key-point-sub {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

/* ─── Capabilities Grid (Features) ─── */
.features-section {
    padding: 90px 0;
    border-top: 1px solid var(--border-subtle);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 24px;
}

.feature-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-card);
    border-radius: 12px;
    padding: 30px 26px;
    transition: all 0.2s ease;
    display: flex;
    flex-direction: column;
}

.feature-card:hover {
    background: var(--bg-card);
    border-color: rgba(255, 255, 255, 0.16);
    transform: translateY(-2px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.4);
}

.feature-icon-wrap {
    width: 46px;
    height: 46px;
    border-radius: 10px;
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.2);
    color: var(--brand-emerald);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.feature-icon-wrap.gold {
    background: rgba(245, 158, 11, 0.1);
    border-color: rgba(245, 158, 11, 0.2);
    color: var(--brand-gold);
}

.feature-icon-wrap.blue {
    background: rgba(59, 130, 246, 0.1);
    border-color: rgba(59, 130, 246, 0.2);
    color: var(--brand-blue);
}

.feature-title {
    font-size: 1.18rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 10px;
    letter-spacing: -0.01em;
}

.feature-desc {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 16px;
    flex: 1;
}

.feature-pills {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.feature-pill {
    font-size: 0.72rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-subtle);
    color: var(--text-secondary);
    padding: 3px 8px;
    border-radius: 6px;
    font-weight: 500;
}

/* ─── Desktop Bridge Download Section ─── */
.bridge-section {
    padding: 90px 0;
    border-top: 1px solid var(--border-subtle);
    background: radial-gradient(circle at bottom, #111720 0%, #090c10 70%);
}

.bridge-box {
    background: var(--bg-surface);
    border: 1px solid var(--border-card);
    border-radius: 16px;
    padding: 48px;
    position: relative;
    overflow: hidden;
}

.bridge-box::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #10b981, #3b82f6, #f59e0b);
}

.bridge-content-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 40px;
    align-items: center;
}

.bridge-header-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(59, 130, 246, 0.1);
    color: #60a5fa;
    border: 1px solid rgba(59, 130, 246, 0.25);
    border-radius: 9999px;
    padding: 5px 12px;
    font-size: 0.78rem;
    font-weight: 600;
    margin-bottom: 16px;
}

.bridge-download-title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 14px;
    letter-spacing: -0.02em;
}

.bridge-download-desc {
    font-size: 0.98rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 28px;
}

.bridge-btn-group {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.bridge-specs-list {
    display: flex;
    gap: 20px;
    font-size: 0.82rem;
    color: var(--text-muted);
    flex-wrap: wrap;
}



.bridge-steps-card {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: 12px;
    padding: 24px;
}

.bridge-step-item {
    display: flex;
    gap: 14px;
    margin-bottom: 18px;
}

.bridge-step-item:last-child {
    margin-bottom: 0;
}

.step-num {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: rgba(16, 185, 129, 0.15);
    border: 1px solid rgba(16, 185, 129, 0.3);
    color: #34d399;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    font-weight: 700;
    flex-shrink: 0;
}

.step-title {
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 2px;
}

.step-desc {
    font-size: 0.78rem;
    color: var(--text-secondary);
    line-height: 1.4;
}

/* ─── Pricing Section (Packages) ─── */
.pricing-section {
    padding: 90px 0;
    border-top: 1px solid var(--border-subtle);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 24px;
    align-items: stretch;
}

.pricing-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-card);
    border-radius: 14px;
    padding: 32px 24px;
    display: flex;
    flex-direction: column;
    position: relative;
    transition: all 0.2s ease;
}

.pricing-card:hover {
    border-color: rgba(255, 255, 255, 0.18);
    transform: translateY(-3px);
}

.pricing-card.featured {
    background: #111722;
    border-color: var(--brand-emerald);
    box-shadow: 0 12px 35px rgba(16, 185, 129, 0.15);
}

.featured-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, #10b981, #059669);
    color: #ffffff;
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 4px 12px;
    border-radius: 9999px;
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.3);
}

.plan-name {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.plan-desc {
    font-size: 0.82rem;
    color: var(--text-secondary);
    margin-bottom: 24px;
    min-height: 40px;
}

.plan-price-wrap {
    display: flex;
    align-items: baseline;
    gap: 6px;
    margin-bottom: 24px;
}

.price-currency {
    font-size: 1.1rem;
    color: var(--text-primary);
    font-weight: 600;
}

.price-amount {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--text-primary);
    letter-spacing: -0.03em;
}

.price-period {
    font-size: 0.82rem;
    color: var(--text-secondary);
}

.price-subnote {
    display: block;
    font-size: 0.75rem;
    color: var(--brand-emerald);
    margin-top: -16px;
    margin-bottom: 20px;
    font-weight: 500;
}

.plan-features-list {
    list-style: none;
    margin-bottom: 30px;
    flex: 1;
}

.plan-feature-item {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 0.84rem;
    color: var(--text-secondary);
    margin-bottom: 12px;
    line-height: 1.4;
}

.plan-feature-item svg {
    color: var(--brand-emerald);
    flex-shrink: 0;
    margin-top: 2px;
}

/* ─── Integrated Registration Form ─── */
.register-section {
    padding: 90px 0;
    border-top: 1px solid var(--border-subtle);
    background: radial-gradient(circle at center, #121824 0%, #090c10 70%);
}

.register-card-wrap {
    max-width: 580px;
    margin: 0 auto;
}

.register-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-card);
    border-radius: 16px;
    padding: 38px 34px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
    position: relative;
}

.register-card-header {
    text-align: center;
    margin-bottom: 28px;
}

.register-card-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.register-card-sub {
    font-size: 0.88rem;
    color: var(--text-secondary);
}

.form-group {
    margin-bottom: 18px;
    text-align: left;
}

.form-label {
    display: block;
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 6px;
}

.form-input {
    width: 100%;
    background: #090c10;
    border: 1px solid var(--border-card);
    border-radius: 8px;
    padding: 11px 14px;
    font-family: inherit;
    font-size: 0.9rem;
    color: var(--text-primary);
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
    outline: none;
}

.form-input:focus {
    border-color: var(--brand-emerald);
    box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.15);
}

.form-input::placeholder {
    color: var(--text-muted);
}

/* ─── In-Place Inline Feedback Banner (Strictly Rule #3 Compliant) ─── */
.inline-feedback-banner {
    border-radius: 8px;
    padding: 12px 14px;
    font-size: 0.85rem;
    margin-bottom: 18px;
    display: flex;
    align-items: flex-start;
    gap: 10px;
    line-height: 1.4;
}

.hidden {
    display: none !important;
}

.inline-feedback-banner.hidden {
    display: none;
}

.inline-feedback-banner.error {
    background: rgba(239, 68, 68, 0.12);
    border: 1px solid rgba(239, 68, 68, 0.35);
    color: #fca5a5;
}

.inline-feedback-banner.success {
    background: rgba(16, 185, 129, 0.12);
    border: 1px solid rgba(16, 185, 129, 0.35);
    color: #6ee7b7;
}

.inline-spinner {
    width: 16px;
    height: 16px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: #ffffff;
    animation: spin 0.8s linear infinite;
    display: inline-block;
}

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

.form-footer-note {
    text-align: center;
    font-size: 0.78rem;
    color: var(--text-muted);
    margin-top: 18px;
    line-height: 1.5;
}

/* ─── Footer ─── */
.landing-footer {
    padding: 50px 0 30px 0;
    border-top: 1px solid var(--border-subtle);
    background: #06080b;
    font-size: 0.84rem;
    color: var(--text-secondary);
}

.footer-top {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 40px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.footer-brand-wrap {
    max-width: 340px;
}

.footer-desc {
    margin-top: 12px;
    color: var(--text-muted);
    font-size: 0.82rem;
    line-height: 1.6;
}

.footer-nav-group {
    display: flex;
    gap: 48px;
    flex-wrap: wrap;
}

.footer-col-title {
    font-size: 0.82rem;
    font-weight: 700;
    color: var(--text-primary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 14px;
}

.footer-links {
    list-style: none;
}

.footer-link-item {
    margin-bottom: 8px;
}

.footer-link-item a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.15s ease;
}

.footer-link-item a:hover {
    color: var(--text-primary);
}

.footer-bottom {
    padding-top: 24px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--text-muted);
    font-size: 0.78rem;
    flex-wrap: wrap;
    gap: 12px;
}

/* ─── Responsive Media Queries ─── */
@media (max-width: 992px) {
    .mockup-body {
        grid-template-columns: 1fr;
    }

    .bridge-content-grid {
        grid-template-columns: 1fr;
    }

    .hero-title {
        font-size: 2.5rem;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

    .hero-title {
        font-size: 2rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    .section-title {
        font-size: 1.8rem;
    }

    .bridge-box {
        padding: 28px 20px;
    }

    .register-card {
        padding: 28px 20px;
    }
}