/* ============================================================
   CHOKMAH Labs White Cybertech Theme
   ============================================================ */

:root {
    /* Palette: light cybertech */
    --color-bg: #f4f6fb;
    --color-bg-secondary: #ffffff;
    --color-bg-elevated: #ffffff;
    --color-surface: rgba(255, 255, 255, 0.7);
    --color-text: #0b1020;
    --color-text-muted: #5b6478;
    --color-text-soft: #8892a6;

    --color-primary: #0044ff;
    --color-primary-hover: #0033cc;
    --color-accent: #00c8ff;          /* neon cyan */
    --color-accent-2: #ff2bd6;        /* cyber magenta */
    --color-accent-3: #00ffa3;        /* terminal green */

    --color-border: #dde3ee;
    --color-border-strong: #c7d0e0;
    --color-grid: rgba(0, 68, 255, 0.06);

    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #0044ff 0%, #00c8ff 100%);
    --gradient-cyber: linear-gradient(135deg, #00c8ff 0%, #ff2bd6 100%);
    --gradient-text: linear-gradient(135deg, #0044ff 0%, #ff2bd6 100%);
    --gradient-fade-bottom: linear-gradient(to bottom, rgba(244, 246, 251, 0) 0%, #f4f6fb 100%);

    /* Glow */
    --glow-cyan: 0 0 0 1px rgba(0, 200, 255, 0.35), 0 0 18px rgba(0, 200, 255, 0.35);
    --glow-magenta: 0 0 0 1px rgba(255, 43, 214, 0.4), 0 0 22px rgba(255, 43, 214, 0.3);
    --glow-primary: 0 8px 28px rgba(0, 68, 255, 0.22);

    /* Typography */
    --font-main: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-display: 'Outfit', 'Inter', sans-serif;
    --font-mono: 'Roboto Mono', 'Courier New', monospace;

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 8rem;

    /* Layout */
    --container-width: 1200px;
    --header-height: 72px;

    /* Geometry */
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --clip-cut: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 14px 100%, 0 calc(100% - 14px));
}

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

html { scroll-behavior: smooth; }

body {
    font-family: var(--font-main);
    background-color: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    overflow-x: hidden;
    /* Subtle global grid backdrop */
    background-image:
        linear-gradient(var(--color-grid) 1px, transparent 1px),
        linear-gradient(90deg, var(--color-grid) 1px, transparent 1px);
    background-size: 56px 56px, 56px 56px;
    background-position: -1px -1px;
}

::selection { background: var(--color-accent); color: #001a33; }

a { text-decoration: none; color: inherit; transition: color 0.2s ease; }
ul { list-style: none; }
img { display: block; max-width: 100%; }

/* ---------- Utilities ---------- */
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    position: relative;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.4rem;
    border-radius: var(--radius-sm);
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
    border: 1px solid transparent;
    font-family: var(--font-main);
    letter-spacing: 0.01em;
    position: relative;
}

.btn-primary {
    background: var(--gradient-primary);
    color: #fff;
    box-shadow: var(--glow-primary);
}
.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 32px rgba(0, 68, 255, 0.32), 0 0 0 1px rgba(0, 200, 255, 0.4);
}

.btn-secondary {
    background: #fff;
    border-color: var(--color-border-strong);
    color: var(--color-text);
}
.btn-secondary:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
    transform: translateY(-2px);
    box-shadow: 0 6px 18px rgba(0, 68, 255, 0.12);
}

.btn-lg { padding: 1rem 2rem; font-size: 1.05rem; }
.btn-sm { padding: 0.5rem 1rem; font-size: 0.88rem; }

.gradient-text {
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hidden { display: none !important; }

/* Mono tech label e.g. "// SECTION 01" */
.eyebrow {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-primary);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}
.eyebrow::before {
    content: "";
    width: 18px;
    height: 1px;
    background: var(--color-primary);
}

/* ---------- Navigation ---------- */
.gnb {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-height);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 var(--spacing-md);
    background: rgba(255, 255, 255, 0.78);
    backdrop-filter: blur(14px) saturate(160%);
    -webkit-backdrop-filter: blur(14px) saturate(160%);
    z-index: 1000;
    border-bottom: 1px solid var(--color-border);
}

.logo {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.2rem;
    letter-spacing: -0.01em;
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    color: var(--color-text);
    text-decoration: none;
    line-height: 1;
}
.logo-mark {
    display: inline-block;
    width: 14px;
    height: 14px;
    background: var(--gradient-cyber);
    border-radius: 2px;
    transform: rotate(45deg);
    box-shadow:
        0 0 14px rgba(0, 200, 255, 0.55),
        inset 0 0 6px rgba(255, 255, 255, 0.4);
    position: relative;
    flex-shrink: 0;
    animation: logo-pulse 3s ease-in-out infinite;
}
@keyframes logo-pulse {
    0%, 100% { box-shadow: 0 0 14px rgba(0, 200, 255, 0.55), inset 0 0 6px rgba(255, 255, 255, 0.4); }
    50%      { box-shadow: 0 0 22px rgba(255, 43, 214, 0.65), inset 0 0 6px rgba(255, 255, 255, 0.5); }
}
.logo-text {
    display: inline-flex;
    align-items: baseline;
    gap: 0.35rem;
    font-weight: 800;
    letter-spacing: 0.01em;
}
.logo-text-thin {
    font-weight: 300;
    color: var(--color-text-muted);
    letter-spacing: 0.04em;
}
.logo-tag {
    font-family: var(--font-mono);
    font-size: 0.62rem;
    font-weight: 700;
    letter-spacing: 0.22em;
    padding: 0.22rem 0.5rem;
    background: var(--gradient-cyber);
    color: #fff;
    border-radius: 3px;
    line-height: 1;
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(255, 43, 214, 0.3);
}
.logo:hover .logo-mark { transform: rotate(135deg); transition: transform 0.4s ease; }

.nav-links { display: flex; gap: var(--spacing-md); }
.nav-links a {
    font-size: 0.92rem;
    color: var(--color-text-muted);
    font-weight: 500;
    position: relative;
    padding: 0.3rem 0;
}
.nav-links a:hover { color: var(--color-text); }
.nav-links a::after {
    content: "";
    position: absolute;
    left: 0; right: 100%; bottom: -2px;
    height: 2px;
    background: var(--gradient-cyber);
    transition: right 0.25s ease;
}
.nav-links a:hover::after { right: 0; }

.nav-cta { display: flex; align-items: center; }

.nav-featured {
    background: var(--gradient-primary);
    color: #fff !important;
    border: none;
    font-weight: 700;
    letter-spacing: 0.02em;
    box-shadow: 0 4px 16px rgba(0, 68, 255, 0.25);
    animation: pulse-glow 2.4s ease-in-out infinite;
}
.nav-featured:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 68, 255, 0.38), var(--glow-cyan);
}

@keyframes pulse-glow {
    0%, 100% { box-shadow: 0 4px 16px rgba(0, 68, 255, 0.25); }
    50%      { box-shadow: 0 4px 22px rgba(0, 200, 255, 0.45); }
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    flex-direction: column;
    gap: 5px;
}
.mobile-menu-btn span { display: block; width: 22px; height: 2px; background: var(--color-text); }

/* ---------- Hero ---------- */
.hero-section {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: calc(var(--header-height) + var(--spacing-md)) 0 var(--spacing-lg);
    overflow: hidden;
}

/* Animated grid overlay on top of body grid */
.hero-section::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse at 50% 0%, rgba(0, 200, 255, 0.22), transparent 60%),
        radial-gradient(ellipse at 80% 80%, rgba(255, 43, 214, 0.14), transparent 60%);
    pointer-events: none;
    z-index: 0;
}
.hero-section::after {
    content: "";
    position: absolute;
    inset: 0;
    background: var(--gradient-fade-bottom);
    pointer-events: none;
    z-index: 0;
}

#hero-canvas-container {
    position: absolute;
    inset: 0;
    z-index: 0;
    opacity: 0.55;
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 880px;
    padding: 0 var(--spacing-md);
}

.hero-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    font-family: var(--font-mono);
    font-size: 0.78rem;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    color: var(--color-primary);
    padding: 0.4rem 0.9rem;
    background: rgba(255, 255, 255, 0.7);
    border: 1px solid var(--color-border);
    border-radius: 999px;
    margin-bottom: var(--spacing-md);
    backdrop-filter: blur(8px);
}
.hero-eyebrow .dot {
    width: 6px; height: 6px; border-radius: 50%;
    background: var(--color-accent-3);
    box-shadow: 0 0 8px var(--color-accent-3);
    animation: blink 1.6s ease-in-out infinite;
}
@keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: 0.4; } }

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(2.4rem, 6vw, 4.5rem);
    line-height: 1.05;
    margin-bottom: var(--spacing-sm);
    font-weight: 700;
    letter-spacing: -0.02em;
}

.hero-subtitle {
    font-size: clamp(1rem, 1.4vw, 1.2rem);
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-lg);
    max-width: 580px;
    margin-left: auto;
    margin-right: auto;
    text-wrap: balance;
}

.hero-cta-group {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
}

/* ---------- Hero Demo ---------- */
.hero-demo {
    margin-top: var(--spacing-md);
    padding: 0;
    background: rgba(255, 255, 255, 0.75);
    backdrop-filter: blur(18px) saturate(180%);
    -webkit-backdrop-filter: blur(18px) saturate(180%);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow:
        0 10px 40px rgba(11, 16, 32, 0.08),
        0 0 0 1px rgba(0, 200, 255, 0.08);
    transition: all 0.3s ease;
    overflow: hidden;
    position: relative;
}
.hero-demo::before {
    content: "";
    position: absolute;
    top: 0; left: 0; right: 0; height: 2px;
    background: var(--gradient-cyber);
    opacity: 0.7;
}
.hero-demo:hover {
    border-color: rgba(0, 68, 255, 0.25);
    box-shadow:
        0 16px 48px rgba(11, 16, 32, 0.12),
        0 0 0 1px rgba(0, 200, 255, 0.25);
}

.demo-interface { width: min(820px, 100%); margin: 0 auto var(--spacing-lg); }

/* Demo video preview */
.demo-preview {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 9;
    background: #0b1020;
    overflow: hidden;
    border-bottom: 1px solid var(--color-border);
}
.demo-video {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}
.demo-preview::after {
    content: "";
    position: absolute;
    inset: 0;
    background:
        linear-gradient(180deg, rgba(11, 16, 32, 0) 60%, rgba(11, 16, 32, 0.55) 100%),
        repeating-linear-gradient(0deg, transparent 0 2px, rgba(0, 200, 255, 0.04) 2px 3px);
    pointer-events: none;
}
.demo-preview-overlay {
    position: absolute;
    inset: auto 0 0 0;
    padding: 0.75rem 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 2;
    font-family: var(--font-mono);
    font-size: 0.72rem;
    letter-spacing: 0.18em;
    color: rgba(255, 255, 255, 0.92);
    text-transform: uppercase;
}
.demo-preview-label { color: var(--color-accent); text-shadow: 0 0 8px rgba(0, 200, 255, 0.6); }
.demo-preview-status {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    color: var(--color-accent-3);
}
.demo-preview-status .status-dot {
    width: 7px; height: 7px; border-radius: 50%;
    background: var(--color-accent-3);
    box-shadow: 0 0 8px var(--color-accent-3);
    animation: blink 1.4s ease-in-out infinite;
}

.hero-demo .input-group {
    display: flex;
    gap: 0;
    padding: 1.25rem 1.5rem 0.85rem;
    align-items: center;
    background: transparent;
    border: none;
}

#prompt-input {
    flex: 1;
    background: transparent;
    border: none;
    padding: 0.7rem 0;
    color: var(--color-text);
    font-family: var(--font-main);
    font-size: 1.05rem;
}
#prompt-input::placeholder { color: var(--color-text-soft); }
#prompt-input:focus { outline: none; }

.hero-demo #btn-generate {
    padding: 0.6rem 1.4rem;
    font-size: 0.92rem;
    font-weight: 700;
    border-radius: var(--radius-sm);
    background: var(--gradient-primary);
    color: #fff;
    border: none;
    margin-left: auto;
    white-space: nowrap;
    box-shadow: 0 4px 14px rgba(0, 68, 255, 0.28);
}
.hero-demo #btn-generate:hover {
    transform: translateY(-1px);
    box-shadow: 0 8px 22px rgba(0, 68, 255, 0.4), var(--glow-cyan);
}

.hero-demo .options-group {
    display: flex;
    gap: var(--spacing-md);
    justify-content: space-between;
    align-items: center;
    padding: 0.7rem 1.5rem 0.9rem;
    border-top: 1px solid var(--color-border);
    background: rgba(244, 246, 251, 0.6);
    flex-wrap: wrap;
}

.toggle-group { display: flex; align-items: center; gap: var(--spacing-xs); }
.toggle-group label {
    color: var(--color-text-soft);
    font-size: 0.78rem;
    margin-right: 0.3rem;
    font-weight: 600;
    font-family: var(--font-mono);
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.toggle-btn {
    background: transparent;
    border: 1px solid transparent;
    color: var(--color-text-muted);
    padding: 0.35rem 0.8rem;
    border-radius: 999px;
    cursor: pointer;
    font-size: 0.85rem;
    transition: all 0.2s ease;
    font-weight: 500;
    font-family: var(--font-main);
}
.toggle-btn:hover { color: var(--color-text); background: rgba(0, 68, 255, 0.06); }
.toggle-btn.active {
    background: rgba(0, 68, 255, 0.1);
    border-color: rgba(0, 68, 255, 0.3);
    color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(0, 200, 255, 0.08);
}

.result-viewer {
    width: 100%;
    height: 500px;
    background: #0b1020;
    border-radius: var(--radius-md);
    overflow: hidden;
    position: relative;
    border: 1px solid var(--color-border);
}
#viewer-canvas-container { width: 100%; height: 100%; }
.viewer-ui {
    position: absolute; inset: 0;
    pointer-events: none;
    padding: var(--spacing-md);
    display: flex; justify-content: space-between; align-items: flex-start;
}
.viewer-controls, .model-info { pointer-events: auto; }

.badge {
    background: rgba(255, 255, 255, 0.9);
    color: var(--color-text);
    padding: 0.3rem 0.6rem;
    border-radius: var(--radius-sm);
    font-size: 0.78rem;
    margin-right: 0.5rem;
    border: 1px solid var(--color-border);
    font-family: var(--font-mono);
    font-weight: 500;
}

.icon-btn {
    background: rgba(255, 255, 255, 0.9);
    border: 1px solid var(--color-border);
    color: var(--color-text);
    width: 36px; height: 36px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    margin-bottom: 0.5rem;
    transition: all 0.2s ease;
}
.icon-btn:hover { background: var(--color-primary); color: #fff; border-color: var(--color-primary); }

/* ---------- Section Header ---------- */
.section-header { text-align: center; margin-bottom: var(--spacing-lg); }
.section-header h2 {
    font-family: var(--font-display);
    font-size: clamp(1.8rem, 3vw, 2.6rem);
    margin-bottom: var(--spacing-xs);
    letter-spacing: -0.02em;
    font-weight: 700;
}
.section-header p { color: var(--color-text-muted); font-size: 1.05rem; }

/* ---------- Product ---------- */
.product-section { padding: var(--spacing-xl) 0; background: var(--color-bg); }

.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
}

.product-card {
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    transition: all 0.25s ease;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    position: relative;
    overflow: hidden;
}
.product-card::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(0, 200, 255, 0.04), rgba(255, 43, 214, 0.04));
    opacity: 0;
    transition: opacity 0.25s ease;
    pointer-events: none;
}
.product-card:hover {
    border-color: var(--color-primary);
    transform: translateY(-4px);
    box-shadow: 0 16px 40px rgba(11, 16, 32, 0.08), 0 0 0 1px rgba(0, 200, 255, 0.2);
}
.product-card:hover::before { opacity: 1; }

.product-icon {
    font-size: 1.8rem;
    margin-bottom: var(--spacing-sm);
    background: var(--gradient-primary);
    color: #fff;
    width: 56px; height: 56px;
    display: flex; align-items: center; justify-content: center;
    border-radius: var(--radius-md);
    box-shadow: 0 6px 18px rgba(0, 68, 255, 0.28);
}

.product-card h3 {
    font-size: 1.35rem;
    margin-bottom: var(--spacing-xs);
    font-family: var(--font-display);
    font-weight: 600;
}

.product-card p {
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-md);
    flex-grow: 1;
}

.feature-list { margin-bottom: var(--spacing-md); width: 100%; }
.feature-list li {
    color: var(--color-text-muted);
    font-size: 0.9rem;
    margin-bottom: 0.4rem;
    display: flex;
    align-items: center;
    font-family: var(--font-mono);
}
.feature-list li::before {
    content: "▸";
    color: var(--color-accent);
    margin-right: 0.6rem;
    font-size: 0.85rem;
}

/* ---------- Showcase ---------- */
.showcase-section {
    position: relative;
    padding: var(--spacing-xl) 0;
    overflow: hidden;
    background:
        radial-gradient(ellipse 80% 60% at 50% 0%, rgba(0, 200, 255, 0.08), transparent 70%),
        radial-gradient(ellipse 70% 50% at 50% 100%, rgba(255, 43, 214, 0.06), transparent 70%),
        var(--color-bg-secondary);
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}

.showcase-bg {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(0, 68, 255, 0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 68, 255, 0.05) 1px, transparent 1px);
    background-size: 56px 56px, 56px 56px;
    -webkit-mask-image: radial-gradient(ellipse at center, #000 30%, transparent 75%);
    mask-image: radial-gradient(ellipse at center, #000 30%, transparent 75%);
    opacity: 0.9;
    z-index: 0;
    pointer-events: none;
    animation: breathe 6s ease-in-out infinite;
}
.showcase-bg::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 20% 30%, rgba(0, 200, 255, 0.18), transparent 25%),
        radial-gradient(circle at 80% 70%, rgba(255, 43, 214, 0.15), transparent 30%);
    filter: blur(40px);
}
@keyframes breathe {
    0%, 100% { opacity: 0.85; }
    50%      { opacity: 1; }
}
.showcase-section .container { position: relative; z-index: 1; }

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
}

.gallery-card {
    background: var(--color-bg-secondary);
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid var(--color-border);
    transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
    position: relative;
}
.gallery-card::after {
    content: "";
    position: absolute;
    top: 8px; right: 8px;
    width: 8px; height: 8px;
    border-top: 2px solid var(--color-accent);
    border-right: 2px solid var(--color-accent);
    opacity: 0;
    transition: opacity 0.25s ease;
}
.gallery-card:hover {
    transform: translateY(-5px);
    border-color: var(--color-primary);
    box-shadow: 0 16px 40px rgba(11, 16, 32, 0.1), 0 0 0 1px rgba(0, 200, 255, 0.2);
}
.gallery-card:hover::after { opacity: 1; }

.card-image {
    height: 220px;
    width: 100%;
    overflow: hidden;
    background: linear-gradient(135deg, #eef2fa, #f8faff);
    display: flex; align-items: center; justify-content: center;
    position: relative;
}
.card-image img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.gallery-card:hover .card-image img { transform: scale(1.04); }

.card-info { padding: var(--spacing-sm); }
.card-info h3 {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
    color: var(--color-text);
    font-family: var(--font-display);
}

.card-tags { display: flex; flex-wrap: wrap; gap: 0.4rem; }
.card-tags .tag {
    display: inline-block;
    padding: 0.22rem 0.6rem;
    background: rgba(0, 68, 255, 0.07);
    border: 1px solid rgba(0, 68, 255, 0.18);
    border-radius: 999px;
    font-size: 0.72rem;
    color: var(--color-primary);
    font-weight: 600;
    font-family: var(--font-mono);
    letter-spacing: 0.04em;
}

/* ---------- Technology ---------- */
.tech-section {
    padding: var(--spacing-xl) 0;
    background: var(--color-bg);
    position: relative;
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
}

.tech-card {
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    transition: all 0.25s ease;
    position: relative;
    overflow: hidden;
}
.tech-card::before {
    content: "";
    position: absolute;
    left: 0; top: 0; bottom: 0;
    width: 3px;
    background: var(--gradient-cyber);
    transform: scaleY(0);
    transform-origin: top;
    transition: transform 0.3s ease;
}
.tech-card:hover {
    border-color: var(--color-primary);
    box-shadow: 0 12px 28px rgba(11, 16, 32, 0.08);
    transform: translateY(-3px);
}
.tech-card:hover::before { transform: scaleY(1); }

.tech-icon {
    font-size: 1.6rem;
    margin-bottom: var(--spacing-sm);
    width: 48px; height: 48px;
    border-radius: var(--radius-sm);
    background: rgba(0, 68, 255, 0.08);
    color: var(--color-primary);
    display: flex; align-items: center; justify-content: center;
}

.tech-card h3 {
    margin-bottom: var(--spacing-xs);
    color: var(--color-text);
    font-family: var(--font-display);
    font-size: 1.2rem;
}
.tech-card p { color: var(--color-text-muted); font-size: 0.95rem; }

/* ---------- Solutions ---------- */
.solutions-section {
    padding: var(--spacing-xl) 0;
    background: var(--color-bg-secondary);
    border-top: 1px solid var(--color-border);
}

.solutions-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
}

.solution-item {
    padding: var(--spacing-md);
    border: 1px solid var(--color-border);
    border-left: 3px solid var(--color-primary);
    background: linear-gradient(90deg, rgba(0, 68, 255, 0.04) 0%, transparent 60%);
    border-radius: var(--radius-md);
    transition: all 0.25s ease;
    position: relative;
}

.solution-featured {
    border-left-color: transparent;
    background:
        linear-gradient(var(--color-bg-secondary), var(--color-bg-secondary)) padding-box,
        var(--gradient-cyber) border-box;
    border: 1px solid transparent;
    box-shadow: 0 12px 32px rgba(255, 43, 214, 0.1), 0 0 0 1px rgba(0, 200, 255, 0.18);
}
.solution-featured:hover { transform: translateY(-3px) translateX(0) !important; }

.solution-tag {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.2em;
    padding: 0.22rem 0.55rem;
    background: var(--gradient-cyber);
    color: #fff;
    border-radius: 3px;
    margin-bottom: 0.7rem;
    box-shadow: 0 2px 8px rgba(255, 43, 214, 0.25);
}
.solution-item:hover {
    border-left-color: var(--color-accent-2);
    transform: translateX(4px);
    box-shadow: 0 8px 24px rgba(11, 16, 32, 0.06);
}
.solution-item h3 {
    font-size: 1.2rem;
    margin-bottom: var(--spacing-xs);
    font-family: var(--font-display);
}
.solution-item p { color: var(--color-text-muted); }

/* ---------- Resources ---------- */
.resources-section { padding: var(--spacing-xl) 0; background: var(--color-bg); }

.resources-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
}

.resource-card {
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    transition: all 0.25s ease;
    display: block;
    text-decoration: none;
    position: relative;
}
.resource-card:hover {
    border-color: var(--color-primary);
    transform: translateY(-4px);
    box-shadow: 0 14px 36px rgba(11, 16, 32, 0.08);
}

.resource-type {
    font-size: 0.72rem;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 0.18em;
    margin-bottom: var(--spacing-xs);
    font-weight: 700;
    font-family: var(--font-mono);
}

.resource-card h3 {
    font-size: 1.2rem;
    margin-bottom: var(--spacing-xs);
    color: var(--color-text);
    font-family: var(--font-display);
}
.resource-card p {
    color: var(--color-text-muted);
    font-size: 0.95rem;
    margin-bottom: var(--spacing-md);
}
.read-more {
    color: var(--color-primary);
    font-size: 0.9rem;
    font-weight: 600;
    font-family: var(--font-mono);
}

/* ---------- Company ---------- */
.company-section {
    padding: var(--spacing-xl) 0;
    background: var(--color-bg-secondary);
    border-top: 1px solid var(--color-border);
}

.company-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: center;
}

.company-text h2 {
    font-family: var(--font-display);
    font-size: clamp(1.8rem, 3vw, 2.4rem);
    margin-bottom: var(--spacing-md);
    letter-spacing: -0.02em;
}
.company-text p {
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-lg);
    font-size: 1.05rem;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
}

.stat-item {
    display: flex;
    flex-direction: column;
    padding-left: var(--spacing-sm);
    border-left: 2px solid var(--color-accent);
}
.stat-number {
    font-size: 2.2rem;
    font-weight: 700;
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-family: var(--font-display);
    letter-spacing: -0.02em;
}
.stat-label {
    font-size: 0.82rem;
    color: var(--color-text-muted);
    font-family: var(--font-mono);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.company-placeholder-graphic {
    width: 100%;
    height: 400px;
    background:
        linear-gradient(135deg, rgba(0, 200, 255, 0.12) 0%, rgba(255, 43, 214, 0.08) 100%),
        repeating-linear-gradient(0deg, transparent 0 23px, rgba(0, 68, 255, 0.08) 23px 24px),
        repeating-linear-gradient(90deg, transparent 0 23px, rgba(0, 68, 255, 0.08) 23px 24px);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    position: relative;
    overflow: hidden;
}
.company-placeholder-graphic::before {
    content: "// SSP::ENGINE";
    position: absolute;
    top: 18px; left: 18px;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--color-primary);
    letter-spacing: 0.15em;
}
.company-placeholder-graphic::after {
    content: "";
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    width: 280px; height: 280px;
    background:
        radial-gradient(circle, rgba(0, 200, 255, 0.4) 0%, rgba(0, 200, 255, 0) 70%),
        conic-gradient(from 0deg, rgba(0, 68, 255, 0.3), rgba(255, 43, 214, 0.3), rgba(0, 200, 255, 0.3), rgba(0, 68, 255, 0.3));
    filter: blur(28px);
    animation: spin 18s linear infinite;
    border-radius: 50%;
}
@keyframes spin { to { transform: translate(-50%, -50%) rotate(360deg); } }

/* ---------- Footer ---------- */
.footer {
    padding: var(--spacing-lg) 0 var(--spacing-md);
    border-top: 1px solid var(--color-border);
    background: var(--color-bg-secondary);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    margin-bottom: var(--spacing-lg);
    gap: var(--spacing-lg);
}

.footer-brand h3 {
    font-family: var(--font-display);
    margin-bottom: var(--spacing-xs);
    font-size: 1.2rem;
}
.footer-brand p {
    color: var(--color-text-muted);
    font-family: var(--font-mono);
    font-size: 0.85rem;
}

.footer-links { display: flex; gap: var(--spacing-xl); }
.link-column { display: flex; flex-direction: column; gap: var(--spacing-xs); }
.link-column h4 {
    margin-bottom: var(--spacing-sm);
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--color-primary);
    font-family: var(--font-mono);
}
.link-column a { color: var(--color-text-muted); font-size: 0.9rem; }
.link-column a:hover { color: var(--color-primary); }

.footer-bottom {
    text-align: center;
    color: var(--color-text-soft);
    font-size: 0.78rem;
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--color-border);
    font-family: var(--font-mono);
    letter-spacing: 0.05em;
}
.footer-bottom a {
    color: var(--color-text-muted);
    transition: color 0.2s ease;
}
.footer-bottom a:hover { color: var(--color-primary); }

/* ---------- Overlay ---------- */
.overlay {
    position: fixed;
    inset: 0;
    background: rgba(11, 16, 32, 0.92);
    z-index: 2000;
    display: flex; align-items: center; justify-content: center;
    backdrop-filter: blur(8px);
}
#overlay-canvas-container { position: absolute; inset: 0; }
.overlay-content { position: relative; z-index: 1; text-align: center; width: 320px; }
.loading-text {
    font-family: var(--font-mono);
    font-size: 0.95rem;
    margin-bottom: var(--spacing-md);
    color: var(--color-accent);
    letter-spacing: 0.05em;
}
.progress-bar {
    width: 100%; height: 2px;
    background: rgba(255, 255, 255, 0.12);
    border-radius: 2px;
    overflow: hidden;
}
.progress-fill {
    width: 0%; height: 100%;
    background: var(--gradient-cyber);
    transition: width 0.1s linear;
}

/* ---------- SSP Genesis ---------- */
#genesis-engine-tag {
    font-family: var(--font-mono);
    font-size: 0.68rem;
    letter-spacing: 0.28em;
    color: rgba(159, 242, 255, 0.7);
    margin-bottom: var(--spacing-sm);
    text-transform: uppercase;
}

#genesis-log {
    min-height: 168px;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    gap: 0.35rem;
    margin-bottom: var(--spacing-md);
    text-align: left;
}

.genesis-line {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    letter-spacing: 0.03em;
    color: var(--color-accent);
    line-height: 1.5;
}
.genesis-line::before {
    content: "▸ ";
    color: rgba(0, 200, 255, 0.5);
}
.genesis-line.typing::after {
    content: "▌";
    animation: cursor-blink 0.7s step-end infinite;
    color: var(--color-accent);
}
.genesis-line.done { color: rgba(159, 242, 255, 0.45); }
@keyframes cursor-blink { 50% { opacity: 0; } }

/* 오버레이 폭 확장 (로그 가독성) */
.overlay .overlay-content { width: min(560px, calc(100% - 48px)); }

#genesis-flash {
    position: fixed;
    inset: 0;
    z-index: 2200;
    background: #fff;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.7s ease;
}
#genesis-flash.burst { opacity: 0.95; transition: opacity 0.05s ease; }

/* ---- 결과 카드 ---- */
#genesis-card-wrap {
    position: fixed;
    inset: 0;
    z-index: 2100;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md);
    background: rgba(11, 16, 32, 0.55);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    opacity: 0;
    transition: opacity 0.25s ease;
}
#genesis-card-wrap.show { opacity: 1; }

.genesis-card {
    width: min(520px, 100%);
    max-height: calc(100vh - 64px);
    overflow-y: auto;
    background: rgba(255, 255, 255, 0.96);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    position: relative;
    box-shadow: 0 30px 80px rgba(11, 16, 32, 0.35);
    transform: translateY(14px) scale(0.98);
    transition: transform 0.3s cubic-bezier(0.2, 0.9, 0.3, 1.2);
}
#genesis-card-wrap.show .genesis-card { transform: translateY(0) scale(1); }
.genesis-card::before {
    content: "";
    position: absolute;
    top: 0; left: 0; right: 0; height: 2px;
    background: var(--gradient-cyber);
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.genesis-close {
    position: absolute;
    top: 14px; right: 14px;
    width: 32px; height: 32px;
    border: 1px solid var(--color-border);
    background: #fff;
    border-radius: 50%;
    cursor: pointer;
    color: var(--color-text-muted);
    font-size: 0.8rem;
    transition: all 0.2s ease;
}
.genesis-close:hover { color: var(--color-text); border-color: var(--color-border-strong); transform: rotate(90deg); }

.genesis-palette { display: flex; gap: 0.4rem; margin-bottom: var(--spacing-sm); }
.genesis-palette .swatch {
    width: 26px; height: 26px;
    border-radius: 7px;
    border: 1px solid rgba(11, 16, 32, 0.1);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.3);
}

.genesis-eyebrow {
    font-family: var(--font-mono);
    font-size: 0.68rem;
    letter-spacing: 0.22em;
    color: var(--color-primary);
    margin-bottom: 0.4rem;
}

.genesis-name {
    font-family: var(--font-display);
    font-size: 1.9rem;
    letter-spacing: -0.02em;
    margin-bottom: 0.25rem;
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.genesis-oneliner {
    color: var(--color-text-muted);
    font-size: 0.95rem;
    margin-bottom: var(--spacing-sm);
}

.genesis-tags { display: flex; flex-wrap: wrap; gap: 0.4rem; margin-bottom: var(--spacing-sm); }
.genesis-tags .tag {
    padding: 0.22rem 0.6rem;
    background: rgba(0, 68, 255, 0.07);
    border: 1px solid rgba(0, 68, 255, 0.18);
    border-radius: 999px;
    font-size: 0.72rem;
    color: var(--color-primary);
    font-weight: 600;
    font-family: var(--font-mono);
}

.genesis-specs {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    overflow: hidden;
    margin-bottom: var(--spacing-sm);
}
.spec-row {
    display: flex;
    gap: var(--spacing-sm);
    padding: 0.55rem 0.9rem;
    font-size: 0.82rem;
    align-items: baseline;
}
.spec-row + .spec-row { border-top: 1px solid var(--color-border); }
.spec-key {
    font-family: var(--font-mono);
    font-size: 0.66rem;
    letter-spacing: 0.14em;
    color: var(--color-text-soft);
    min-width: 84px;
}
.spec-val { color: var(--color-text); }

.genesis-lore {
    padding: 0.8rem 1rem;
    border-left: 3px solid transparent;
    border-image: var(--gradient-cyber) 1;
    background: rgba(0, 68, 255, 0.04);
    color: var(--color-text-muted);
    font-size: 0.88rem;
    line-height: 1.7;
    margin-bottom: var(--spacing-md);
}

.genesis-cta { display: flex; gap: 0.6rem; }
.genesis-cta .btn { flex: 1; font-size: 0.9rem; }

/* 입력 비었을 때 흔들기 */
@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-6px); }
    75% { transform: translateX(6px); }
}
#prompt-input.shake { animation: shake 0.35s ease 1; }

@media (max-width: 768px) {
    .genesis-cta { flex-direction: column; }
    #genesis-log { min-height: 150px; }
    .genesis-line { font-size: 0.76rem; }
}

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
    .company-content { grid-template-columns: 1fr; }
    .company-placeholder-graphic { height: 280px; }
}

@media (max-width: 768px) {
    .nav-links, .nav-cta { display: none; }
    .mobile-menu-btn { display: flex; }
    .hero-cta-group { flex-direction: column; }
    .hero-demo .input-group { flex-direction: column; align-items: stretch; gap: 0.6rem; }
    .hero-demo #btn-generate { margin-left: 0; width: 100%; }
    .hero-demo .options-group { flex-direction: column; align-items: flex-start; gap: 0.6rem; }
    .solutions-grid { grid-template-columns: 1fr; }
    .footer-content { flex-direction: column; gap: var(--spacing-md); }
    .footer-links { flex-direction: column; gap: var(--spacing-md); }
    .stats-grid { grid-template-columns: 1fr 1fr; gap: var(--spacing-sm); }
}