/* ================================
   Astute Horizon — Global Styles
   ================================ */

:root {
    --bg-primary: #0a0a0b;
    --bg-secondary: #111113;
    --bg-tertiary: #16161a;
    --bg-card: rgba(22, 22, 26, 0.8);
    --bg-glass: rgba(22, 22, 26, 0.6);
    --border: rgba(255, 255, 255, 0.06);
    --border-light: rgba(255, 255, 255, 0.1);
    --text-primary: #f5f5f5;
    --text-secondary: #a0a0a0;
    --text-muted: #666;
    --accent: #c9a96e;
    --accent-light: #e0c894;
    --accent-dark: #a08050;
    --accent-glow: rgba(201, 169, 110, 0.15);
    --success: #4ade80;
    --danger: #f87171;
    --warning: #fbbf24;
    --font-serif: 'Playfair Display', 'Georgia', serif;
    --font-sans: 'Inter', 'SF Pro Display', -apple-system, sans-serif;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

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

a {
    color: inherit;
    text-decoration: none;
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ================================
   Navigation
   ================================ */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 16px 0;
    transition: var(--transition);
}

.nav.scrolled {
    background: rgba(10, 10, 11, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

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

.logo-icon {
    font-size: 20px;
    color: var(--accent);
    line-height: 1;
}

.logo-text {
    display: flex;
    flex-direction: column;
}

.logo-main {
    font-family: var(--font-serif);
    font-size: 16px;
    font-weight: 600;
    letter-spacing: 2px;
    color: var(--text-primary);
    line-height: 1.2;
}

.logo-sub {
    font-size: 9px;
    letter-spacing: 3px;
    color: var(--text-muted);
    font-weight: 500;
}

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

.nav-link {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary);
    transition: var(--transition);
    position: relative;
}

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

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--accent);
    transition: var(--transition);
}

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

.btn-nav {
    padding: 8px 20px;
    border: 1px solid var(--border-light);
    border-radius: 6px;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-primary);
    transition: var(--transition);
}

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

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 4px;
    background: none;
    border: none;
}

.menu-toggle span {
    display: block;
    width: 22px;
    height: 1.5px;
    background: var(--text-primary);
    transition: var(--transition);
}

/* ================================
   Hero Section
   ================================ */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 120px 0 80px;
    overflow: hidden;
}

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

.hero-gradient {
    position: absolute;
    inset: 0;
    background: 
        radial-gradient(ellipse 60% 50% at 80% 20%, rgba(201, 169, 110, 0.08) 0%, transparent 70%),
        radial-gradient(ellipse 40% 40% at 20% 80%, rgba(201, 169, 110, 0.04) 0%, transparent 70%);
}

.hero-grid {
    position: absolute;
    inset: 0;
    background-image: 
        linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse 80% 60% at 50% 50%, black 30%, transparent 70%);
    -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 50%, black 30%, transparent 70%);
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    width: 100%;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 16px;
    border-radius: 100px;
    border: 1px solid var(--border-light);
    font-size: 12px;
    font-weight: 500;
    color: var(--accent);
    letter-spacing: 1px;
    margin-bottom: 32px;
    background: var(--bg-glass);
    backdrop-filter: blur(10px);
}

.badge-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--accent);
    animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.2); }
}

.hero-title {
    font-family: var(--font-serif);
    font-size: clamp(40px, 5vw, 64px);
    font-weight: 400;
    line-height: 1.1;
    margin-bottom: 24px;
}

.title-line {
    display: block;
}

.title-line.accent {
    color: var(--accent);
    font-style: italic;
}

.hero-desc {
    font-size: 16px;
    color: var(--text-secondary);
    max-width: 480px;
    margin-bottom: 40px;
    line-height: 1.7;
}

.hero-actions {
    display: flex;
    gap: 16px;
    margin-bottom: 60px;
    flex-wrap: wrap;
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    background: var(--accent);
    color: var(--bg-primary);
    font-size: 14px;
    font-weight: 600;
    border-radius: 8px;
    transition: var(--transition);
    letter-spacing: 0.5px;
}

.btn-primary:hover {
    background: var(--accent-light);
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(201, 169, 110, 0.3);
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    padding: 14px 28px;
    border: 1px solid var(--border-light);
    color: var(--text-primary);
    font-size: 14px;
    font-weight: 500;
    border-radius: 8px;
    transition: var(--transition);
}

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

.btn-icon {
    font-size: 16px;
}

.hero-stats {
    display: flex;
    gap: 40px;
}

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

.stat-number {
    font-family: var(--font-serif);
    font-size: 28px;
    font-weight: 600;
    color: var(--accent);
    line-height: 1.2;
}

.stat-label {
    font-size: 12px;
    color: var(--text-muted);
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-top: 4px;
}

/* Hero Watch Visual */
.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.watch-showcase {
    position: relative;
    width: 320px;
    height: 320px;
}

.watch-ring {
    position: absolute;
    border-radius: 50%;
    border: 1px solid var(--border-light);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.ring-1 { width: 100%; height: 100%; animation: rotate 60s linear infinite; }
.ring-2 { width: 75%; height: 75%; animation: rotate 40s linear infinite reverse; }
.ring-3 { width: 50%; height: 50%; animation: rotate 20s linear infinite; }

@keyframes rotate {
    from { transform: translate(-50%, -50%) rotate(0deg); }
    to { transform: translate(-50%, -50%) rotate(360deg); }
}

.watch-center {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 120px;
    height: 120px;
}

.watch-face {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: var(--bg-secondary);
    border: 2px solid var(--accent);
    box-shadow: 0 0 40px rgba(201, 169, 110, 0.2), inset 0 0 30px rgba(201, 169, 110, 0.05);
    position: relative;
}

.watch-markers {
    position: absolute;
    inset: 0;
}

.watch-markers span {
    position: absolute;
    width: 2px;
    height: 8px;
    background: var(--accent);
    left: 50%;
    transform-origin: 50% 60px;
}

.watch-markers span:nth-child(1) { transform: translateX(-50%) rotate(0deg); }
.watch-markers span:nth-child(2) { transform: translateX(-50%) rotate(30deg); }
.watch-markers span:nth-child(3) { transform: translateX(-50%) rotate(60deg); }
.watch-markers span:nth-child(4) { transform: translateX(-50%) rotate(90deg); height: 12px; }
.watch-markers span:nth-child(5) { transform: translateX(-50%) rotate(120deg); }
.watch-markers span:nth-child(6) { transform: translateX(-50%) rotate(150deg); }
.watch-markers span:nth-child(7) { transform: translateX(-50%) rotate(180deg); height: 12px; }
.watch-markers span:nth-child(8) { transform: translateX(-50%) rotate(210deg); }
.watch-markers span:nth-child(9) { transform: translateX(-50%) rotate(240deg); }
.watch-markers span:nth-child(10) { transform: translateX(-50%) rotate(270deg); height: 12px; }
.watch-markers span:nth-child(11) { transform: translateX(-50%) rotate(300deg); }
.watch-markers span:nth-child(12) { transform: translateX(-50%) rotate(330deg); }

.watch-hands {
    position: absolute;
    inset: 0;
}

.hand {
    position: absolute;
    bottom: 50%;
    left: 50%;
    transform-origin: bottom center;
    border-radius: 2px;
}

.hand.hour {
    width: 3px;
    height: 28px;
    background: var(--text-primary);
    transform: translateX(-50%) rotate(30deg);
    margin-left: -1.5px;
}

.hand.minute {
    width: 2px;
    height: 38px;
    background: var(--text-primary);
    transform: translateX(-50%) rotate(120deg);
    margin-left: -1px;
}

.hand.second {
    width: 1px;
    height: 42px;
    background: var(--accent);
    transform: translateX(-50%) rotate(0deg);
    animation: tick 60s steps(60) infinite;
}

@keyframes tick {
    from { transform: translateX(-50%) rotate(0deg); }
    to { transform: translateX(-50%) rotate(360deg); }
}

/* ================================
   Scanner Section
   ================================ */
.scanner {
    padding: 100px 0;
    background: var(--bg-secondary);
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-label {
    display: inline-block;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 3px;
    color: var(--accent);
    margin-bottom: 16px;
    border: 1px solid var(--border-light);
    padding: 4px 12px;
    border-radius: 4px;
}

.section-title {
    font-family: var(--font-serif);
    font-size: clamp(28px, 3.5vw, 42px);
    font-weight: 400;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.section-desc {
    font-size: 15px;
    color: var(--text-secondary);
    max-width: 500px;
    margin: 0 auto;
    line-height: 1.7;
}

.scanner-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    max-width: 1100px;
    margin: 0 auto;
}

.scanner-panel {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    overflow: hidden;
    backdrop-filter: blur(10px);
}

.scanner-viewport {
    position: relative;
    aspect-ratio: 4/3;
    background: var(--bg-primary);
    overflow: hidden;
}

.scanner-overlay {
    position: absolute;
    inset: 0;
    z-index: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    transition: opacity 0.4s ease;
    opacity: 1;
}
.scanner-overlay > * {
    pointer-events: none;
}

.scanner-overlay.hidden {
    opacity: 0;
}

.scanner-frame {
    position: relative;
    width: 70%;
    aspect-ratio: 1;
    max-width: 280px;
}

.corner {
    position: absolute;
    width: 24px;
    height: 24px;
    border-color: var(--accent);
    border-style: solid;
    opacity: 0.6;
}

.corner.tl { top: 0; left: 0; border-width: 2px 0 0 2px; }
.corner.tr { top: 0; right: 0; border-width: 2px 2px 0 0; }
.corner.bl { bottom: 0; left: 0; border-width: 0 0 2px 2px; }
.corner.br { bottom: 0; right: 0; border-width: 0 2px 2px 0; }

.scanner-line {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--accent), transparent);
    animation: scan-line 2.5s ease-in-out infinite;
}

@keyframes scan-line {
    0%, 100% { top: 0; opacity: 0; }
    10% { opacity: 1; }
    90% { opacity: 1; }
    100% { top: 100%; opacity: 0; }
}

.scanner-guide {
    margin-top: 24px;
    text-align: center;
    color: var(--text-secondary);
    font-size: 13px;
}

.guide-icon {
    display: block;
    font-size: 24px;
    margin-bottom: 8px;
    opacity: 0.5;
}

.scanner-placeholder {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 1;
    transition: opacity 0.3s ease;
}

.scanner-placeholder.hidden {
    opacity: 0;
    pointer-events: none;
}

.upload-icon {
    color: var(--text-muted);
    margin-bottom: 16px;
}

.upload-text {
    font-size: 15px;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.upload-hint {
    font-size: 12px;
    color: var(--text-muted);
    margin-bottom: 20px;
}

.btn-upload-native {
    font-family: inherit;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-primary);
    cursor: pointer;
    border: none;
    background: none;
    padding: 0;
    width: auto;
    max-width: 200px;
}
.btn-upload-native::file-selector-button {
    padding: 10px 24px;
    border: 1px solid var(--border-light);
    border-radius: 6px;
    color: var(--text-primary);
    font-size: 13px;
    font-weight: 500;
    background: transparent;
    cursor: pointer;
    font-family: inherit;
    margin-right: 8px;
    transition: var(--transition);
}
.btn-upload-native::file-selector-button:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.preview-image {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0;
    transition: opacity 0.4s ease;
    z-index: 1;
}

.preview-image.visible {
    opacity: 1;
}

.scanning-animation {
    position: absolute;
    inset: 0;
    display: none;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 3;
    background: rgba(10, 10, 11, 0.85);
    backdrop-filter: blur(5px);
}

.scanning-animation.active {
    display: flex;
}

.scan-progress {
    position: relative;
    width: 80px;
    height: 80px;
    margin-bottom: 24px;
}

.scan-ring {
    position: absolute;
    inset: 0;
    border-radius: 50%;
    border: 2px solid transparent;
    border-top-color: var(--accent);
    animation: spin-ring 1.5s linear infinite;
}

.scan-ring:nth-child(2) {
    inset: 8px;
    animation-duration: 1s;
    animation-direction: reverse;
    border-top-color: var(--accent-light);
    opacity: 0.6;
}

.scan-ring:nth-child(3) {
    inset: 16px;
    animation-duration: 2s;
    border-top-color: var(--accent-dark);
    opacity: 0.3;
}

@keyframes spin-ring {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.scan-status {
    display: flex;
    align-items: center;
    gap: 8px;
}

.scan-label {
    font-size: 14px;
    color: var(--text-primary);
    font-weight: 500;
}

.scan-dots {
    display: flex;
    gap: 3px;
}

.scan-dots span {
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: var(--accent);
    animation: dot-bounce 1.4s ease-in-out infinite;
}

.scan-dots span:nth-child(2) { animation-delay: 0.2s; }
.scan-dots span:nth-child(3) { animation-delay: 0.4s; }

@keyframes dot-bounce {
    0%, 100% { opacity: 0.3; transform: translateY(0); }
    50% { opacity: 1; transform: translateY(-4px); }
}

.scan-log {
    margin-top: 16px;
    font-size: 11px;
    color: var(--text-muted);
    font-family: 'SF Mono', monospace;
    min-height: 20px;
}

.scanner-options {
    display: flex;
    gap: 8px;
    padding: 12px;
    border-top: 1px solid var(--border);
}

.option-btn {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 10px;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-secondary);
    background: transparent;
    transition: var(--transition);
}

.option-btn:hover {
    color: var(--text-primary);
    background: var(--bg-tertiary);
}

.option-btn.active {
    color: var(--accent);
    background: rgba(201, 169, 110, 0.1);
    border: 1px solid rgba(201, 169, 110, 0.2);
}

.option-icon {
    font-size: 14px;
}

/* Result Panel */
.result-panel {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    overflow: hidden;
    min-height: 100%;
    display: flex;
    flex-direction: column;
}

.result-empty {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 60px 24px;
    color: var(--text-muted);
}

.empty-icon {
    font-size: 48px;
    margin-bottom: 16px;
    opacity: 0.2;
}

.result-empty p {
    font-size: 15px;
    color: var(--text-secondary);
    margin-bottom: 4px;
}

.result-empty span {
    font-size: 13px;
    color: var(--text-muted);
}

.result-content {
    display: none;
    flex-direction: column;
    padding: 24px;
    animation: fade-in 0.5s ease;
}

.result-content.active {
    display: flex;
}

@keyframes fade-in {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.result-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.match-badge {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 8px 16px;
    border-radius: 8px;
    background: rgba(74, 222, 128, 0.1);
    border: 1px solid rgba(74, 222, 128, 0.2);
}

.match-score {
    font-family: var(--font-serif);
    font-size: 20px;
    font-weight: 600;
    color: var(--success);
}

.match-label {
    font-size: 10px;
    color: var(--success);
    opacity: 0.7;
    letter-spacing: 1px;
}

.result-actions {
    display: flex;
    gap: 8px;
}

.action-btn {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    border: 1px solid var(--border);
    color: var(--text-secondary);
    font-size: 14px;
    transition: var(--transition);
}

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

.result-watch {
    display: flex;
    gap: 16px;
    margin-bottom: 20px;
}

.watch-image-wrap {
    position: relative;
    width: 100px;
    height: 100px;
    border-radius: 12px;
    overflow: hidden;
    background: var(--bg-tertiary);
    flex-shrink: 0;
}

.watch-image-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.watch-watermark {
    position: absolute;
    bottom: 4px;
    right: 4px;
    font-size: 8px;
    font-weight: 700;
    color: var(--accent);
    opacity: 0.5;
    letter-spacing: 1px;
}

.watch-info {
    flex: 1;
}

.brand-tag {
    display: inline-block;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 2px;
    color: var(--accent);
    padding: 2px 8px;
    border: 1px solid var(--border-light);
    border-radius: 4px;
    margin-bottom: 8px;
}

.watch-name {
    font-family: var(--font-serif);
    font-size: 20px;
    font-weight: 500;
    margin-bottom: 4px;
}

.watch-ref {
    font-size: 12px;
    color: var(--text-muted);
    font-family: 'SF Mono', monospace;
    margin-bottom: 8px;
}

.watch-meta {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    color: var(--text-secondary);
}

.meta-sep {
    color: var(--text-muted);
}

.result-divider {
    height: 1px;
    background: var(--border);
    margin: 16px 0;
}

.price-section-title, .specs-title {
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 2px;
    color: var(--text-muted);
    text-transform: uppercase;
    margin-bottom: 16px;
}

.price-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    margin-bottom: 20px;
}

.price-card {
    padding: 16px;
    border-radius: 10px;
    background: var(--bg-tertiary);
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.price-card.retail {
    border-top: 2px solid var(--text-muted);
}

.price-card.market {
    border-top: 2px solid var(--success);
}

.price-card.preowned {
    border-top: 2px solid var(--accent);
}

.price-label {
    font-size: 11px;
    color: var(--text-muted);
    letter-spacing: 0.5px;
}

.price-value {
    font-family: var(--font-serif);
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
}

.price-note {
    font-size: 11px;
    color: var(--text-secondary);
}

.price-note.trend-up {
    color: var(--success);
}

.price-note.trend-down {
    color: var(--danger);
}

.price-chart {
    background: var(--bg-tertiary);
    border-radius: 10px;
    padding: 16px;
    margin-bottom: 8px;
}

.chart-header {
    display: flex;
    justify-content: space-between;
    font-size: 11px;
    color: var(--text-muted);
    margin-bottom: 12px;
}

.chart-range {
    font-family: 'SF Mono', monospace;
}

.chart-body {
    height: 60px;
    display: flex;
    align-items: flex-end;
    gap: 4px;
}

.chart-bar {
    flex: 1;
    background: var(--border-light);
    border-radius: 2px 2px 0 0;
    transition: var(--transition);
    min-height: 4px;
}

.chart-bar:hover {
    background: var(--accent);
}

.chart-bar.highlight {
    background: var(--accent);
}

.specs-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
}

.spec-item {
    display: flex;
    justify-content: space-between;
    padding: 10px 12px;
    background: var(--bg-tertiary);
    border-radius: 8px;
    font-size: 13px;
}

.spec-label {
    color: var(--text-muted);
}

.spec-value {
    color: var(--text-primary);
    font-weight: 500;
}

.result-actions-bottom {
    display: flex;
    gap: 10px;
    margin-top: 20px;
}

.btn-outline {
    flex: 1;
    padding: 12px;
    border: 1px solid var(--border-light);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 13px;
    font-weight: 500;
    text-align: center;
    transition: var(--transition);
}

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

/* ================================
   Database Section
   ================================ */
.database {
    padding: 100px 0;
    background: var(--bg-primary);
}

.database-tabs {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.db-tab {
    padding: 8px 20px;
    border-radius: 100px;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-secondary);
    border: 1px solid transparent;
    transition: var(--transition);
    background: transparent;
}

.db-tab:hover {
    color: var(--text-primary);
    border-color: var(--border-light);
}

.db-tab.active {
    color: var(--accent);
    border-color: var(--accent);
    background: rgba(201, 169, 110, 0.08);
}

.watch-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 20px;
}

.watch-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 14px;
    overflow: hidden;
    transition: var(--transition);
    cursor: pointer;
}

.watch-card:hover {
    transform: translateY(-4px);
    border-color: var(--border-light);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.watch-card-image {
    position: relative;
    aspect-ratio: 1;
    background: var(--bg-tertiary);
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.watch-card-image::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 50% 50%, rgba(201, 169, 110, 0.05) 0%, transparent 70%);
}

.watch-card-image .placeholder-watch {
    width: 60%;
    height: 60%;
    border-radius: 50%;
    border: 2px solid var(--border-light);
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.watch-card-image .placeholder-watch::after {
    content: '◆';
    font-size: 24px;
    color: var(--border-light);
}

.watch-card-body {
    padding: 16px;
}

.watch-card-brand {
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 2px;
    color: var(--accent);
    margin-bottom: 6px;
}

.watch-card-name {
    font-family: var(--font-serif);
    font-size: 16px;
    font-weight: 500;
    margin-bottom: 2px;
    color: var(--text-primary);
}

.watch-card-ref {
    font-size: 11px;
    color: var(--text-muted);
    font-family: 'SF Mono', monospace;
    margin-bottom: 12px;
}

.watch-card-prices {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 12px;
    border-top: 1px solid var(--border);
}

.watch-card-price-label {
    font-size: 11px;
    color: var(--text-muted);
}

.watch-card-price-value {
    font-family: var(--font-serif);
    font-size: 15px;
    font-weight: 600;
    color: var(--text-primary);
}

.watch-card-trend {
    font-size: 11px;
    padding: 2px 8px;
    border-radius: 4px;
    font-weight: 500;
}

.watch-card-trend.up {
    color: var(--success);
    background: rgba(74, 222, 128, 0.1);
}

.watch-card-trend.down {
    color: var(--danger);
    background: rgba(248, 113, 113, 0.1);
}

.database-footer {
    text-align: center;
    margin-top: 40px;
}

/* ================================
   How It Works
   ================================ */
.how-it-works {
    padding: 100px 0;
    background: var(--bg-secondary);
}

.steps {
    display: flex;
    align-items: flex-start;
    gap: 0;
    max-width: 900px;
    margin: 0 auto;
}

.step {
    flex: 1;
    text-align: center;
    padding: 0 20px;
    position: relative;
}

.step-number {
    font-family: var(--font-serif);
    font-size: 48px;
    font-weight: 400;
    color: rgba(201, 169, 110, 0.15);
    line-height: 1;
    margin-bottom: 16px;
}

.step-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 14px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    color: var(--accent);
    margin: 0 auto 20px;
    transition: var(--transition);
}

.step:hover .step-icon {
    border-color: var(--accent);
    box-shadow: 0 0 20px rgba(201, 169, 110, 0.15);
}

.step-title {
    font-family: var(--font-serif);
    font-size: 18px;
    font-weight: 500;
    margin-bottom: 10px;
}

.step-desc {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.7;
}

.step-connector {
    width: 60px;
    height: 1px;
    background: linear-gradient(90deg, var(--border-light), transparent);
    margin-top: 80px;
    flex-shrink: 0;
}

/* ================================
   Features
   ================================ */
.features {
    padding: 100px 0;
    background: var(--bg-primary);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    max-width: 1000px;
    margin: 0 auto;
}

.feature-card {
    padding: 32px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 14px;
    transition: var(--transition);
}

.feature-card:hover {
    border-color: var(--border-light);
    transform: translateY(-4px);
}

.feature-icon {
    font-size: 28px;
    color: var(--accent);
    margin-bottom: 20px;
    opacity: 0.8;
}

.feature-card h3 {
    font-family: var(--font-serif);
    font-size: 18px;
    font-weight: 500;
    margin-bottom: 10px;
}

.feature-card p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* ================================
   CTA Section
   ================================ */
.cta {
    position: relative;
    padding: 120px 0;
    overflow: hidden;
}

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

.cta-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 600px;
    height: 600px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(201, 169, 110, 0.08) 0%, transparent 70%);
    filter: blur(60px);
}

.cta-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}

.cta h2 {
    font-family: var(--font-serif);
    font-size: clamp(28px, 3.5vw, 42px);
    font-weight: 400;
    margin-bottom: 16px;
}

.cta p {
    font-size: 16px;
    color: var(--text-secondary);
    margin-bottom: 32px;
}

.cta-actions {
    display: flex;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
}

.btn-large {
    padding: 16px 32px;
    font-size: 15px;
}

/* ================================
   Footer
   ================================ */
.footer {
    padding: 80px 0 40px;
    background: var(--bg-secondary);
    border-top: 1px solid var(--border);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 60px;
}

.footer-brand .logo {
    margin-bottom: 20px;
}

.footer-desc {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.7;
    max-width: 280px;
    margin-bottom: 20px;
}

.footer-social {
    display: flex;
    gap: 12px;
}

.footer-social a {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    border: 1px solid var(--border);
    font-size: 12px;
    font-weight: 600;
    color: var(--text-muted);
    transition: var(--transition);
}

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

.footer-links h4 {
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 2px;
    color: var(--text-muted);
    text-transform: uppercase;
    margin-bottom: 20px;
}

.footer-links a {
    display: block;
    font-size: 14px;
    color: var(--text-secondary);
    padding: 6px 0;
    transition: var(--transition);
}

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

.footer-bottom {
    display: flex;
    justify-content: space-between;
    padding-top: 20px;
    border-top: 1px solid var(--border);
    font-size: 12px;
    color: var(--text-muted);
}

/* ================================
   Responsive
   ================================ */
@media (max-width: 1024px) {
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-stats {
        justify-content: center;
    }
    
    .hero-visual {
        display: none;
    }
    
    .scanner-container {
        grid-template-columns: 1fr;
    }
    
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    
    .menu-toggle {
        display: flex;
    }
    
    .hero-actions {
        justify-content: center;
    }
    
    .steps {
        flex-direction: column;
        gap: 40px;
    }
    
    .step-connector {
        display: none;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .price-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 8px;
        text-align: center;
    }
    
    .watch-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 36px;
    }
    
    .hero-stats {
        gap: 24px;
    }
    
    .stat-number {
        font-size: 22px;
    }
    
    .result-watch {
        flex-direction: column;
    }
    
    .watch-image-wrap {
        width: 100%;
        aspect-ratio: 1;
        height: auto;
    }
}