/* ==========================================================================
   Higgsfield-Inspired Cinematic Editorial Design System
   Canvas: Obsidian & Deep Charcoal (#08080a / #0b0b0c)
   Accents: Muted Platinum, Soft Warm Ivory (#f5f2eb), Titanium Silver
   Typography: High-Contrast Editorial Display Serif & Tracked Modern Sans
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Cinzel:wght@400;500;600;700;800&family=Cormorant+Garamond:ital,wght@0,300;0,400;0,500;0,600;1,400&family=Plus+Jakarta+Sans:wght@200;300;400;500;600;700&family=JetBrains+Mono:wght@300;400;500&display=swap');

:root {
    /* Obsidian & Void Canvas */
    --bg-canvas: #070709;
    --bg-surface: #0c0d10;
    --bg-surface-elevated: #111216;
    --bg-surface-hover: #16181e;
    --bg-glass: rgba(12, 13, 16, 0.7);

    /* Hairlines & Luminous Dividers */
    --line-subtle: rgba(255, 255, 255, 0.05);
    --line-light: rgba(255, 255, 255, 0.09);
    --line-focus: rgba(255, 255, 255, 0.22);
    --line-accent: rgba(226, 217, 204, 0.3);

    /* Editorial Palette */
    --ivory-white: #f5f2eb;
    --text-primary: #f2f2f4;
    --text-secondary: #9c9da6;
    --text-muted: #5e606b;
    --text-dim: #3e4049;

    /* Subtle Kinetic & Platinum Accents */
    --accent-platinum: #e4dfd7;
    --accent-champagne: #c9b99a;
    --accent-amber-glow: rgba(201, 185, 154, 0.12);
    --accent-titanium: #d1d5db;
    --accent-cyan-subtle: rgba(147, 197, 253, 0.15);

    /* Typography */
    --font-serif: 'Cormorant Garamond', 'Cinzel', Georgia, serif;
    --font-display: 'Cinzel', 'Cormorant Garamond', serif;
    --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --font-mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, monospace;

    /* Spacing & Radii (Zero chunky borders, gentle editorial curves) */
    --radius-sm: 2px;
    --radius-md: 4px;
    --radius-lg: 8px;

    /* Shadows & Ambient Diffusions */
    --shadow-ambient: 0 30px 100px -20px rgba(0, 0, 0, 0.9);
    --glow-warm: 0 0 60px rgba(201, 185, 154, 0.08);
}

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

html {
    scroll-behavior: smooth;
    color-scheme: dark;
    background-color: var(--bg-canvas);
}

body {
    background-color: var(--bg-canvas);
    color: var(--text-primary);
    font-family: var(--font-sans);
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
    position: relative;
    letter-spacing: -0.01em;
}

/* Ambient Diffuse Fog & Lighting Layers */
body::before {
    content: "";
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 50% 0%, rgba(255, 255, 255, 0.03) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(201, 185, 154, 0.025) 0%, transparent 40%),
        radial-gradient(circle at 20% 70%, rgba(130, 182, 46, 0.018) 0%, transparent 50%);
    pointer-events: none;
    z-index: -1;
}

/* Container */
.container {
    width: 100%;
    max-width: 1180px;
    margin: 0 auto;
    padding: 0 32px;
}

/* Minimalist Editorial Status Strip */
.system-ticker {
    border-bottom: 1px solid var(--line-subtle);
    font-size: 0.72rem;
    padding: 10px 0;
    background: rgba(8, 8, 10, 0.6);
    backdrop-filter: blur(12px);
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--text-muted);
}
.system-ticker .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
}
.ticker-group {
    display: flex;
    align-items: center;
    gap: 14px;
}
.pulse-dot {
    display: inline-block;
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background-color: var(--accent-platinum);
    box-shadow: 0 0 10px rgba(255, 255, 255, 0.8);
    opacity: 0.85;
}

/* Brand Navigation */
.brand-header {
    padding: 32px 0 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--line-subtle);
}
.brand-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: var(--text-primary);
}
.logo-icon {
    width: 30px;
    height: 30px;
    border: 1px solid var(--line-light);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-display);
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 1px;
    color: var(--ivory-white);
    background: rgba(255, 255, 255, 0.02);
}
.brand-logo-text {
    font-family: var(--font-display);
    font-size: 1.15rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    font-weight: 600;
    color: var(--ivory-white);
}
.header-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

/* Editorial Eyebrow Label */
.editorial-eyebrow {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 0.72rem;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--accent-platinum);
    opacity: 0.85;
    margin-bottom: 16px;
}

/* Hero Section */
.hero {
    padding: 100px 0 60px;
    text-align: center;
    position: relative;
}
.hero h1 {
    font-family: var(--font-serif);
    font-size: clamp(2.8rem, 6.2vw, 4.8rem);
    font-weight: 300;
    letter-spacing: -0.02em;
    line-height: 1.08;
    color: var(--ivory-white);
    margin: 16px auto 28px;
    max-width: 960px;
}
.hero h1 em {
    font-family: var(--font-serif);
    font-style: italic;
    font-weight: 400;
    color: #ffffff;
}
.hero p {
    color: var(--text-secondary);
    font-size: clamp(1rem, 1.8vw, 1.18rem);
    max-width: 720px;
    margin: 0 auto 40px;
    line-height: 1.7;
    font-weight: 300;
}

/* Minimalist Search & Filter Bar */
.search-filter-box {
    max-width: 720px;
    margin: 0 auto 36px;
}
.search-input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}
.search-input-wrapper svg {
    position: absolute;
    left: 18px;
    width: 17px;
    height: 17px;
    color: var(--text-muted);
    pointer-events: none;
}
.search-input {
    width: 100%;
    padding: 16px 20px 16px 50px;
    background: rgba(14, 15, 19, 0.7);
    border: 1px solid var(--line-light);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 0.92rem;
    font-family: var(--font-sans);
    transition: all 0.25s ease;
}
.search-input:focus {
    outline: none;
    border-color: var(--line-focus);
    background: rgba(18, 19, 25, 0.9);
    box-shadow: 0 0 30px rgba(0, 0, 0, 0.6);
}
.sub-nav {
    display: flex;
    justify-content: center;
    gap: 8px;
    flex-wrap: wrap;
    margin-top: 18px;
}
.filter-btn {
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--line-subtle);
    padding: 6px 16px;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-family: var(--font-mono);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    cursor: pointer;
    transition: all 0.2s ease;
}
.filter-btn:hover, .filter-btn.active {
    border-color: var(--line-focus);
    color: var(--ivory-white);
    background: rgba(255, 255, 255, 0.04);
}

/* Minimalist Tabular Metrics Row */
.metrics-row {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    border-top: 1px solid var(--line-subtle);
    border-bottom: 1px solid var(--line-subtle);
    margin: 40px 0 60px;
    background: rgba(255, 255, 255, 0.005);
}
.metric-cell {
    padding: 24px 20px;
    border-right: 1px solid var(--line-subtle);
    text-align: left;
}
.metric-cell:last-child {
    border-right: none;
}
.metric-label {
    display: block;
    font-family: var(--font-mono);
    font-size: 0.68rem;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: 8px;
}
.metric-val {
    font-family: var(--font-serif);
    font-size: 1.65rem;
    font-weight: 400;
    color: var(--ivory-white);
    line-height: 1.1;
}

/* Section Header */
.section-header {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    margin: 64px 0 32px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--line-subtle);
    flex-wrap: wrap;
    gap: 16px;
}
.section-title {
    font-family: var(--font-display);
    font-size: 1.35rem;
    font-weight: 500;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--ivory-white);
}
.section-meta {
    font-family: var(--font-mono);
    color: var(--text-muted);
    font-size: 0.76rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

/* Borderless Editorial Directory Grid */
.grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 1px;
    background: var(--line-subtle);
    border: 1px solid var(--line-subtle);
    margin-bottom: 80px;
}
.card {
    background: var(--bg-canvas);
    padding: 36px 32px;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    position: relative;
}
.card:hover {
    background: var(--bg-surface);
}
.card.featured {
    background: radial-gradient(circle at 100% 0%, rgba(201, 185, 154, 0.03) 0%, var(--bg-canvas) 60%);
}
.card.featured:hover {
    background: var(--bg-surface);
}

.card-num {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    letter-spacing: 0.14em;
    color: var(--text-dim);
    margin-bottom: 20px;
    display: block;
}
.card h3 {
    font-family: var(--font-serif);
    font-size: 1.55rem;
    font-weight: 400;
    color: var(--ivory-white);
    margin-bottom: 12px;
    line-height: 1.25;
}
.card p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 24px;
    line-height: 1.65;
    font-weight: 300;
}

/* Minimalist Spec List */
.spec-list {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-bottom: 28px;
    border-top: 1px solid var(--line-subtle);
    padding-top: 14px;
}
.spec-row {
    display: flex;
    justify-content: space-between;
    font-size: 0.78rem;
    color: var(--text-muted);
}
.spec-row strong {
    color: var(--text-secondary);
    font-weight: 500;
    font-family: var(--font-mono);
}

/* Minimalist Editorial Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    text-align: center;
    background: transparent;
    color: var(--ivory-white);
    border: 1px solid var(--line-light);
    padding: 13px 24px;
    text-decoration: none;
    font-family: var(--font-mono);
    font-size: 0.78rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    border-radius: var(--radius-sm);
    transition: all 0.25s ease;
    cursor: pointer;
}
.btn:hover {
    border-color: var(--ivory-white);
    background: var(--ivory-white);
    color: var(--bg-canvas);
}
.btn-primary {
    background: var(--ivory-white);
    color: var(--bg-canvas);
    border-color: var(--ivory-white);
}
.btn-primary:hover {
    background: #ffffff;
    box-shadow: 0 0 25px rgba(255, 255, 255, 0.25);
}
.btn-secondary {
    border-color: var(--line-subtle);
    color: var(--text-secondary);
}
.btn-secondary:hover {
    border-color: var(--line-focus);
    color: var(--ivory-white);
    background: rgba(255, 255, 255, 0.03);
}
.btn-block {
    width: 100%;
}
.btn-sm {
    padding: 8px 14px;
    font-size: 0.72rem;
}

/* Verification Protocol Grid */
.verification-section {
    padding: 70px 0;
    border-top: 1px solid var(--line-subtle);
    border-bottom: 1px solid var(--line-subtle);
    margin: 60px 0 80px;
}
.verification-header {
    max-width: 680px;
    margin-bottom: 48px;
}
.verification-header h3 {
    font-family: var(--font-serif);
    font-size: 2.2rem;
    font-weight: 300;
    color: var(--ivory-white);
    margin: 12px 0 10px;
}
.verification-header p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    font-weight: 300;
}
.protocol-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
}
.protocol-item {
    border-left: 1px solid var(--line-subtle);
    padding-left: 20px;
}
.protocol-item .num {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    color: var(--accent-platinum);
    margin-bottom: 10px;
    display: block;
    letter-spacing: 0.1em;
}
.protocol-item h4 {
    font-family: var(--font-sans);
    font-size: 1rem;
    font-weight: 600;
    color: var(--ivory-white);
    margin-bottom: 8px;
}
.protocol-item p {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.6;
    font-weight: 300;
}

/* Inbound Forms Section */
.inbound-duo {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    margin-bottom: 90px;
}
.inbound-box {
    border-top: 1px solid var(--line-light);
    padding-top: 32px;
}
.inbound-box h3 {
    font-family: var(--font-serif);
    font-size: 1.7rem;
    font-weight: 400;
    color: var(--ivory-white);
    margin: 12px 0 10px;
}
.inbound-box p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.6;
    margin-bottom: 24px;
    font-weight: 300;
}

.mini-form {
    display: flex;
    flex-direction: column;
    gap: 14px;
}
.mini-form input, .mini-form select {
    width: 100%;
    padding: 14px 16px;
    background: rgba(14, 15, 19, 0.8);
    border: 1px solid var(--line-light);
    color: var(--text-primary);
    border-radius: var(--radius-sm);
    font-size: 0.88rem;
    font-family: var(--font-sans);
    transition: border-color 0.2s ease;
}
.mini-form input:focus, .mini-form select:focus {
    outline: none;
    border-color: var(--line-focus);
}
.mini-form-row {
    display: flex;
    gap: 12px;
}

.notification {
    padding: 14px 16px;
    border-radius: var(--radius-sm);
    margin-top: 14px;
    font-size: 0.85rem;
    display: none;
}
.notification.success {
    display: block;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--line-light);
    color: var(--ivory-white);
}

/* Footer */
footer {
    border-top: 1px solid var(--line-subtle);
    padding: 60px 0 40px;
    margin-top: auto;
    font-size: 0.82rem;
    color: var(--text-muted);
}
.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    flex-wrap: wrap;
    gap: 32px;
    margin-bottom: 40px;
}
.footer-brand h4 {
    font-family: var(--font-display);
    font-size: 1.1rem;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--ivory-white);
    margin-bottom: 8px;
}
.footer-nav {
    display: flex;
    gap: 24px;
    flex-wrap: wrap;
}
.footer-nav a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.82rem;
    letter-spacing: 0.05em;
    transition: color 0.15s ease;
}
.footer-nav a:hover {
    color: var(--ivory-white);
}
.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid var(--line-subtle);
    padding-top: 24px;
    font-family: var(--font-mono);
    font-size: 0.72rem;
    color: var(--text-dim);
    flex-wrap: wrap;
    gap: 12px;
}
.footer-bottom a {
    color: var(--text-muted);
    text-decoration: none;
}
.footer-bottom a:hover {
    color: var(--ivory-white);
}

/* Responsive adjustments */
@media (max-width: 900px) {
    .metrics-row { grid-template-columns: repeat(2, 1fr); }
    .protocol-grid { grid-template-columns: repeat(2, 1fr); }
    .inbound-duo { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
    .container { padding: 0 20px; }
    .hero { padding: 60px 0 40px; }
    .hero h1 { font-size: 2.3rem; }
    .metrics-row { grid-template-columns: 1fr; }
    .metric-cell { border-right: none; border-bottom: 1px solid var(--line-subtle); }
    .metric-cell:last-child { border-bottom: none; }
    .protocol-grid { grid-template-columns: 1fr; }
    .mini-form-row { flex-direction: column; }
    .footer-content { flex-direction: column; }
    .footer-bottom { flex-direction: column; text-align: center; }
}