/* ============================================
   PLATINUM VENTURE LABS - STYLE SYSTEM
   ============================================ */

/* --- CSS Custom Properties --- */
:root {
    --color-bg: #14143a;
    --color-bg-alt: #1c1c4a;
    --color-surface: rgba(48, 50, 100, 0.7);
    --color-surface-strong: rgba(58, 60, 120, 0.9);
    --color-border: rgba(34, 229, 255, 0.32);
    --color-border-hover: rgba(34, 229, 255, 0.7);
    --color-text: #ffffff;
    --color-text-muted: #e2e2f5;
    --color-text-bright: #ffffff;
    --color-primary: #38ecff;
    --color-primary-dim: rgba(56, 236, 255, 0.28);
    --color-secondary: #c084fc;
    --color-accent: #6ee7a3;
    --color-accent-dim: rgba(110, 231, 163, 0.22);
    --color-glow: rgba(56, 236, 255, 0.7);
    --font-main: 'Sora', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
    --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-out-quart: cubic-bezier(0.25, 1, 0.5, 1);
    --ease-smooth: cubic-bezier(0.22, 0.61, 0.36, 1);
    --radius: 14px;
    --radius-lg: 22px;
    --shadow-soft: 0 10px 30px -10px rgba(0, 0, 0, 0.6);
    --shadow-glow: 0 0 40px rgba(0, 212, 255, 0.15);
}

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

html {
    scroll-behavior: smooth;
    scrollbar-width: thin;
    scrollbar-color: var(--color-primary-dim) var(--color-bg);
}

::-webkit-scrollbar {
    width: 6px;
}
::-webkit-scrollbar-track {
    background: var(--color-bg);
}
::-webkit-scrollbar-thumb {
    background: var(--color-primary-dim);
    border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--color-primary);
}

body {
    font-family: var(--font-main);
    background:
        radial-gradient(ellipse 90% 60% at 50% -10%, rgba(56, 236, 255, 0.18), transparent 60%),
        radial-gradient(ellipse 70% 50% at 100% 100%, rgba(192, 132, 252, 0.12), transparent 65%),
        var(--color-bg);
    background-attachment: fixed;
    color: var(--color-text);
    font-size: 19px;
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}
@media (min-width: 1280px) { body { font-size: 21px; } }
@media (min-width: 1600px) { body { font-size: 23px; } }

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

/* --- Cursor Glow --- */
.cursor-glow {
    position: fixed;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    pointer-events: none;
    z-index: 9999;
    background: radial-gradient(circle, rgba(0, 212, 255, 0.06) 0%, transparent 70%);
    transform: translate(-50%, -50%);
    transition: opacity 0.3s ease;
    opacity: 0;
}
body:hover .cursor-glow {
    opacity: 1;
}

/* --- Navigation --- */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 1.25rem 0;
    transition: all 0.4s var(--ease-out-expo);
}
.navbar.scrolled {
    background: rgba(28, 28, 74, 0.7);
    backdrop-filter: blur(20px) saturate(1.6);
    -webkit-backdrop-filter: blur(20px) saturate(1.6);
    border-bottom: 1px solid var(--color-border);
    padding: 0.75rem 0;
}
.navbar.hidden {
    transform: translateY(-100%);
}

.nav-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--color-text-bright);
    letter-spacing: -0.02em;
}
.logo-icon {
    color: var(--color-primary);
    font-size: 1.1rem;
    filter: drop-shadow(0 0 8px var(--color-glow));
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-link {
    font-size: 0.98rem;
    font-weight: 500;
    color: var(--color-text);
    transition: color 0.3s ease;
    position: relative;
    letter-spacing: 0.02em;
}
.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--color-primary);
    transition: width 0.3s var(--ease-out-expo);
}
.nav-link:hover,
.nav-link.active {
    color: var(--color-text-bright);
}
.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.nav-link-cta {
    color: var(--color-primary);
    padding: 0.5rem 1.25rem;
    border: 1px solid var(--color-border-hover);
    border-radius: 100px;
    transition: all 0.3s ease;
}
.nav-link-cta::after {
    display: none;
}
.nav-link-cta:hover {
    background: var(--color-primary-dim);
    color: var(--color-primary);
    border-color: var(--color-primary);
    box-shadow: 0 0 20px rgba(0, 212, 255, 0.15);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}
.nav-toggle span {
    width: 24px;
    height: 2px;
    background: var(--color-text);
    transition: all 0.3s ease;
    border-radius: 2px;
}

/* --- Hero Section --- */
.hero {
    position: relative;
    min-height: 100svh;
    max-height: 100svh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

#neuralCanvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    z-index: 2;
    background:
        radial-gradient(ellipse 80% 60% at 50% 40%, transparent 0%, var(--color-bg) 100%),
        linear-gradient(180deg, transparent 0%, transparent 60%, var(--color-bg) 100%);
}

.hero-grid-overlay {
    position: absolute;
    inset: 0;
    z-index: 1;
    background-image:
        linear-gradient(var(--color-border) 1px, transparent 1px),
        linear-gradient(90deg, var(--color-border) 1px, transparent 1px);
    background-size: 60px 60px;
    opacity: 0.3;
    mask-image: radial-gradient(ellipse 50% 50% at 50% 50%, black, transparent);
    -webkit-mask-image: radial-gradient(ellipse 50% 50% at 50% 50%, black, transparent);
}

.hero-content {
    position: relative;
    z-index: 10;
    text-align: center;
    padding: 0 2rem;
    max-width: 900px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    font-family: var(--font-mono);
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--color-primary);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    padding: 0.6rem 1.4rem;
    border: 1px solid var(--color-border-hover);
    border-radius: 100px;
    background: var(--color-primary-dim);
    margin-bottom: 1.5rem;
}
.badge-dot {
    width: 6px;
    height: 6px;
    background: var(--color-accent);
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}

.hero-title {
    font-size: clamp(3rem, 8vw, 7rem);
    font-weight: 700;
    line-height: 1.05;
    letter-spacing: -0.04em;
    color: var(--color-text-bright);
    margin-bottom: 1.5rem;
}
.title-line {
    display: block;
}
.title-accent {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 50%, var(--color-accent) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    filter: drop-shadow(0 0 30px rgba(0, 212, 255, 0.3));
}

.hero-tagline {
    font-family: var(--font-mono);
    font-size: clamp(1rem, 1.7vw, 1.25rem);
    color: var(--color-text);
    margin-bottom: 2rem;
    min-height: 1.6em;
    letter-spacing: 0.02em;
}
.hero-tagline .cursor {
    display: inline-block;
    width: 2px;
    height: 1.1em;
    background: var(--color-primary);
    margin-left: 2px;
    vertical-align: text-bottom;
    animation: blink 1s step-end infinite;
}

.hero-cta {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    font-family: var(--font-main);
    font-size: 1rem;
    font-weight: 600;
    padding: 0.95rem 2rem;
    border-radius: 100px;
    border: none;
    cursor: pointer;
    transition: all 0.4s var(--ease-out-expo);
    position: relative;
    overflow: hidden;
    letter-spacing: 0.01em;
}
.btn-primary {
    background: var(--color-primary);
    color: var(--color-bg);
}
.btn-primary:hover {
    box-shadow: 0 0 30px rgba(0, 212, 255, 0.4), 0 8px 25px rgba(0, 212, 255, 0.2);
    transform: translateY(-2px);
}
.btn-primary svg {
    transition: transform 0.3s ease;
}
.btn-primary:hover svg {
    transform: translate(3px, -3px);
}
.btn-ghost {
    background: transparent;
    color: var(--color-text);
    border: 1px solid var(--color-border-hover);
}
.btn-ghost:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
    background: var(--color-primary-dim);
}
.btn-large {
    padding: 1rem 2.25rem;
    font-size: 1rem;
}

/* --- Scroll Indicator --- */
.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
}
.scroll-indicator span {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-text-muted);
}
.scroll-line {
    width: 1px;
    height: 40px;
    background: linear-gradient(180deg, var(--color-primary), transparent);
    animation: scrollPulse 2s ease-in-out infinite;
}

/* --- Section Common --- */
.section {
    padding: 6rem 0;
    position: relative;
}
.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 2rem;
}
.section-header {
    margin-bottom: 3rem;
}
.section-tag {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-primary);
    letter-spacing: 0.15em;
    text-transform: uppercase;
    margin-bottom: 1.25rem;
}
.section-title {
    font-size: clamp(2.4rem, 4.5vw, 3.75rem);
    font-weight: 700;
    color: var(--color-text-bright);
    letter-spacing: -0.03em;
    line-height: 1.1;
}
.section-subtitle {
    font-size: 1.05rem;
    color: var(--color-text-muted);
    max-width: 600px;
    margin-top: 1rem;
    line-height: 1.7;
}
.text-gradient {
    background: linear-gradient(135deg, #38e8ff 0%, #c084fc 50%, #5eead4 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    filter: drop-shadow(0 0 18px rgba(34, 229, 255, 0.25));
}

/* --- About Section --- */
.about-grid {
    display: grid;
    gap: 3rem;
}
.about-lead {
    font-size: clamp(1rem, 1.65vw, 1.275rem);
    color: var(--color-text-bright);
    font-weight: 400;
    line-height: 1.6;
    max-width: 1100px;
    border-left: 3px solid var(--color-primary);
    padding-left: 1.75rem;
}
.about-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2.25rem;
    margin-top: 1.25rem;
}
.about-card {
    background: rgba(56, 60, 120, 0.7);
    border: 1.5px solid rgba(34, 229, 255, 0.5);
    border-radius: var(--radius);
    padding: 3rem 2.5rem;
    transition: all 0.4s var(--ease-out-expo);
    position: relative;
    overflow: hidden;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.35), 0 0 0 1px rgba(255, 255, 255, 0.04) inset;
}
.about-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--color-primary), transparent);
    opacity: 0;
    transition: opacity 0.4s ease;
}
.about-card:hover {
    border-color: var(--color-border-hover);
    transform: translateY(-4px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3), 0 0 30px rgba(0, 212, 255, 0.05);
}
.about-card:hover::before {
    opacity: 1;
}
.card-icon {
    width: 68px;
    height: 68px;
    margin-bottom: 1.75rem;
    color: var(--color-primary);
    opacity: 1;
    filter: drop-shadow(0 0 16px rgba(34, 229, 255, 0.5));
}
.card-icon svg {
    width: 100%;
    height: 100%;
}
.about-card h3 {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--color-text-bright);
    margin-bottom: 1.05rem;
    letter-spacing: -0.02em;
    line-height: 1.2;
}
.about-card p {
    font-size: 1rem;
    color: #ffffff;
    line-height: 1.6;
    opacity: 1;
    font-weight: 400;
}
.about-secondary {
    font-size: 1.1rem;
    color: var(--color-text-bright);
    line-height: 1.65;
    margin-top: 1.5rem;
    max-width: 1100px;
}

/* --- Our Approach --- */
.approach {
    margin-top: 4rem;
    padding-top: 3rem;
    border-top: 1px solid var(--color-border);
}
.approach-title {
    font-family: var(--font-mono);
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 0.15em;
    margin-bottom: 1.5rem;
}
.approach-steps {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    align-items: stretch;
}
.approach-step {
    padding: 3rem 2.5rem;
    background: rgba(56, 60, 120, 0.7);
    border: 1.5px solid rgba(34, 229, 255, 0.5);
    border-radius: var(--radius);
    transition: all 0.4s var(--ease-out-expo);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.35), 0 0 0 1px rgba(255, 255, 255, 0.04) inset;
}
.approach-step:hover {
    border-color: var(--color-border-hover);
    transform: translateY(-3px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.25);
}
.approach-num {
    font-family: var(--font-mono);
    font-size: 0.825rem;
    color: var(--color-primary);
    opacity: 1;
    letter-spacing: 0.12em;
    font-weight: 600;
}
.approach-step h4 {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--color-text-bright);
    margin: 0.75rem 0 0.85rem;
    letter-spacing: -0.02em;
    line-height: 1.2;
}
.approach-step p {
    font-size: 1rem;
    color: #ffffff;
    line-height: 1.6;
    opacity: 1;
    font-weight: 400;
}
.approach-connector {
    display: none;
}

/* --- Heritage Section --- */
.heritage {
    background: var(--color-bg);
    border-top: 1px solid var(--color-border);
}
.heritage-intro {
    max-width: 900px;
    margin-bottom: 1.75rem;
}
.heritage-lead {
    font-size: 1.1rem;
    color: var(--color-text);
    line-height: 1.85;
    margin-bottom: 1rem;
}
.heritage-lead strong {
    color: var(--color-text-bright);
    font-weight: 600;
}
.heritage-body {
    font-size: 0.95rem;
    color: var(--color-text-muted);
    line-height: 1.85;
    margin-bottom: 1.5rem;
}
.heritage-sub {
    font-size: 0.95rem;
    color: var(--color-text-muted);
    line-height: 1.7;
    padding-left: 1.25rem;
    border-left: 2px solid var(--color-secondary);
}
.heritage-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    margin-bottom: 2rem;
}
.heritage-card {
    display: flex;
    gap: 1.25rem;
    padding: 1.5rem;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    transition: all 0.4s var(--ease-out-expo);
}
.heritage-card:hover {
    border-color: var(--color-border-hover);
    transform: translateY(-3px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.25), 0 0 20px rgba(0, 212, 255, 0.04);
}
.heritage-card-icon {
    flex-shrink: 0;
    width: 36px;
    height: 36px;
    color: var(--color-primary);
    opacity: 0.7;
    margin-top: 2px;
}
.heritage-card-icon svg {
    width: 100%;
    height: 100%;
}
.heritage-card:hover .heritage-card-icon {
    opacity: 1;
}
.heritage-sector {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 0.65rem;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 0.4rem;
    opacity: 0.8;
}
.heritage-card h4 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-text-bright);
    margin-bottom: 0.5rem;
    line-height: 1.35;
}
.heritage-ticker {
    display: block;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    font-weight: 400;
    color: var(--color-text-muted);
    opacity: 0.7;
    margin-top: 0.15rem;
}
.heritage-card p {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    line-height: 1.65;
}
.heritage-bridge {
    display: flex;
    align-items: center;
    gap: 2rem;
    text-align: center;
}
.heritage-bridge p {
    font-size: 0.95rem;
    color: var(--color-text);
    line-height: 1.7;
    font-style: italic;
    max-width: 600px;
    flex-shrink: 0;
}
.heritage-bridge-line {
    flex: 1;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--color-primary), transparent);
    opacity: 0.3;
}

/* --- Focus Section --- */
.focus {
    background: var(--color-bg-alt);
}
.focus-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}
.focus-card {
    position: relative;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--color-surface);
    transition: all 0.5s var(--ease-out-expo);
    transform-style: preserve-3d;
    perspective: 1000px;
}
.focus-card:hover {
    border-color: var(--color-border-hover);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.4), 0 0 40px rgba(0, 212, 255, 0.08);
}
.focus-card-bg {
    position: absolute;
    inset: 0;
    opacity: 0.15;
    transition: opacity 0.5s ease;
}
.focus-card:hover .focus-card-bg {
    opacity: 0.3;
}
.focus-canvas {
    width: 100%;
    height: 100%;
}
.focus-card-content {
    position: relative;
    z-index: 2;
    padding: 2.5rem 2rem;
}
.focus-number {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--color-primary);
    letter-spacing: 0.1em;
    margin-bottom: 1.25rem;
    opacity: 0.6;
}
.focus-card h3 {
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--color-text-bright);
    margin-bottom: 1rem;
    line-height: 1.3;
    letter-spacing: -0.02em;
}
.focus-card p {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    line-height: 1.7;
    margin-bottom: 1.5rem;
}
.focus-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    list-style: none;
}
.focus-tags li {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    padding: 0.3rem 0.75rem;
    border: 1px solid var(--color-border);
    border-radius: 100px;
    color: var(--color-text-muted);
    transition: all 0.3s ease;
    letter-spacing: 0.03em;
}
.focus-card:hover .focus-tags li {
    border-color: var(--color-border-hover);
    color: var(--color-primary);
}
.focus-card-glow {
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    z-index: 1;
    pointer-events: none;
    background: radial-gradient(circle at var(--mouse-x, 50%) var(--mouse-y, 50%), rgba(0, 212, 255, 0.08) 0%, transparent 50%);
    opacity: 0;
    transition: opacity 0.4s ease;
}
.focus-card:hover .focus-card-glow {
    opacity: 1;
}

/* --- Stats Section --- */
.stats {
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
    background: var(--color-bg);
    padding: 3.5rem 0;
}
.stats-grid {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 2.5rem;
    flex-wrap: wrap;
}
.stat-item {
    text-align: center;
    padding: 1rem 2rem;
}
.stat-number {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 700;
    color: var(--color-text-bright);
    letter-spacing: -0.03em;
    line-height: 1;
}
.stat-prefix,
.stat-suffix {
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 600;
    color: var(--color-primary);
    letter-spacing: -0.02em;
}
.stat-label {
    display: block;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-top: 0.75rem;
}
.stat-detail {
    display: block;
    font-size: 0.7rem;
    color: var(--color-text-muted);
    margin-top: 0.4rem;
    opacity: 0.6;
    line-height: 1.4;
}
.stat-divider {
    width: 1px;
    height: 60px;
    background: linear-gradient(180deg, transparent, var(--color-border-hover), transparent);
}

/* --- Notable Mentions Section --- */
.mentions {
    background: var(--color-bg-alt);
}
.mentions-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.25rem;
}
.mention-card {
    padding: 1.5rem 1.75rem;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    transition: all 0.4s var(--ease-out-expo);
    position: relative;
    overflow: hidden;
}
.mention-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 3px;
    height: 100%;
    background: linear-gradient(180deg, var(--color-primary), var(--color-secondary));
    opacity: 0;
    transition: opacity 0.4s ease;
}
.mention-card:hover {
    border-color: var(--color-border-hover);
    transform: translateY(-3px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.25);
}
.mention-card:hover::after {
    opacity: 1;
}
.mention-badge {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 0.6rem;
    color: var(--color-bg);
    background: var(--color-primary);
    padding: 0.15rem 0.55rem;
    border-radius: 3px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-weight: 600;
    margin-bottom: 0.65rem;
}
.mention-card h4 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-text-bright);
    margin-bottom: 0.5rem;
    letter-spacing: -0.01em;
}
.mention-card p {
    font-size: 0.82rem;
    color: var(--color-text-muted);
    line-height: 1.65;
}

/* --- Portfolio Section --- */
.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.25rem;
}
.portfolio-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 2rem;
    transition: all 0.4s var(--ease-out-expo);
    display: flex;
    flex-direction: column;
    transform-style: preserve-3d;
}
.portfolio-card:hover {
    border-color: var(--color-border-hover);
    transform: translateY(-4px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3), 0 0 30px rgba(0, 212, 255, 0.05);
}
.portfolio-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1rem;
}
.portfolio-tag {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--color-primary);
    letter-spacing: 0.05em;
    opacity: 0.8;
}
.portfolio-status {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    padding: 0.2rem 0.6rem;
    border-radius: 100px;
    letter-spacing: 0.05em;
    font-weight: 500;
}
.status-exited {
    background: rgba(0, 212, 255, 0.1);
    color: var(--color-primary);
    border: 1px solid rgba(0, 212, 255, 0.2);
}
.status-active {
    background: var(--color-accent-dim);
    color: var(--color-accent);
    border: 1px solid rgba(0, 255, 136, 0.2);
}
.portfolio-card h3 {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--color-text-bright);
    margin-bottom: 0.4rem;
    letter-spacing: -0.01em;
}
.portfolio-ticker {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--color-text-muted);
    margin-bottom: 0.75rem;
    opacity: 0.7;
}
.portfolio-card > p {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    line-height: 1.65;
    flex: 1;
}
.portfolio-meta {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    margin-top: 1.25rem;
    padding-top: 1rem;
    border-top: 1px solid var(--color-border);
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--color-text-muted);
    letter-spacing: 0.02em;
}

/* --- Portfolio Highlights Bar --- */
.portfolio-highlights {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 2rem;
    justify-content: flex-start;
}
.highlight-pill {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    font-weight: 500;
    color: var(--color-text-muted);
    padding: 0.35rem 0.85rem;
    border: 1px solid var(--color-border);
    border-radius: 100px;
    letter-spacing: 0.03em;
    transition: all 0.3s ease;
}
.highlight-pill:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
    background: var(--color-primary-dim);
}

/* --- Portfolio Callout --- */
.portfolio-callout {
    margin-top: 0.75rem;
    padding: 0.65rem 0.85rem;
    background: rgba(0, 212, 255, 0.03);
    border-left: 2px solid var(--color-border-hover);
    border-radius: 0 6px 6px 0;
}
.portfolio-callout .callout-label {
    display: block;
    font-family: var(--font-mono);
    font-size: 0.6rem;
    font-weight: 600;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 0.25rem;
    opacity: 0.8;
}
.portfolio-callout > span:last-child {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    line-height: 1.55;
}

/* --- PVL Focus Areas --- */
.focus {
    background: var(--color-bg-alt);
}
.focus-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}
.focus-card {
    background: rgba(48, 50, 100, 0.65);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    transition: all 0.4s var(--ease-out-expo);
}
.focus-card:hover {
    border-color: var(--color-border-hover);
    transform: translateY(-4px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3), 0 0 25px rgba(0, 212, 255, 0.05);
}
.focus-card-inner {
    padding: 2.75rem 2.25rem;
}
.focus-icon {
    display: none;
}
.focus-card .focus-number {
    display: block;
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--color-primary);
    letter-spacing: 0.1em;
    margin-bottom: 1rem;
    opacity: 0.85;
}
.focus-card h3 {
    font-size: 1.85rem;
    font-weight: 700;
    color: var(--color-text-bright);
    margin-bottom: 1.1rem;
    line-height: 1.25;
    letter-spacing: -0.02em;
}
.focus-card p {
    font-size: 1.35rem;
    color: #ffffff;
    line-height: 1.6;
    font-weight: 400;
}

/* --- Contact Section --- */
.contact {
    background: var(--color-bg-alt);
    text-align: center;
    padding: 4.5rem 0;
    position: relative;
    overflow: hidden;
}
.contact::before {
    content: '';
    position: absolute;
    top: -200px;
    left: 50%;
    transform: translateX(-50%);
    width: 600px;
    height: 600px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(0, 212, 255, 0.08) 0%, transparent 70%);
    pointer-events: none;
}
.contact-content {
    position: relative;
    z-index: 2;
}
.contact-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 700;
    color: var(--color-text-bright);
    letter-spacing: -0.03em;
    line-height: 1.1;
    margin: 1rem 0 1.5rem;
}
.contact-text {
    font-size: 1.1rem;
    color: var(--color-text-muted);
    max-width: 550px;
    margin: 0 auto 1.75rem;
    line-height: 1.7;
}
.contact-lead {
    font-size: 1.25rem;
    color: var(--color-text);
    max-width: 720px;
    margin: 1.5rem auto 2.5rem;
    line-height: 1.75;
}
.contact-lead a {
    color: var(--color-primary);
    text-decoration: none;
    border-bottom: 1px solid rgba(255,255,255,0.2);
    transition: color 0.3s ease, border-color 0.3s ease;
}
.contact-lead a:hover {
    color: var(--color-text-bright);
    border-color: var(--color-primary);
}
.contact-actions {
    margin-bottom: 2.5rem;
}
.contact-info {
    display: flex;
    justify-content: center;
    gap: 4rem;
    flex-wrap: wrap;
}
.contact-detail {
    text-align: left;
}
.contact-label {
    display: block;
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 0.55rem;
}
.contact-detail span,
.contact-detail a {
    font-size: 1.02rem;
    color: var(--color-text);
    line-height: 1.65;
}
.contact-detail a {
    transition: color 0.3s ease;
}
.contact-detail a:hover {
    color: var(--color-primary);
}

/* --- Footer --- */
.footer {
    border-top: 1px solid var(--color-border);
    padding: 2rem 0;
    background: var(--color-bg);
}
.footer-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1rem;
}
.footer-brand {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-text-bright);
}
.footer-legal {
    font-size: 0.9rem;
    color: var(--color-text-muted);
}

/* --- Reveal Animations --- */
[data-reveal] {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s var(--ease-out-expo), transform 0.8s var(--ease-out-expo);
}
[data-reveal].revealed {
    opacity: 1;
    transform: translateY(0);
}
[data-reveal][data-delay="1"] { transition-delay: 0.15s; }
[data-reveal][data-delay="2"] { transition-delay: 0.3s; }
[data-reveal][data-delay="3"] { transition-delay: 0.45s; }

/* --- Keyframes --- */
@keyframes fadeUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}
@keyframes blink {
    50% { opacity: 0; }
}
@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.5); }
}
@keyframes scrollPulse {
    0%, 100% { opacity: 0.3; transform: scaleY(1); }
    50% { opacity: 1; transform: scaleY(1.2); }
}

/* --- Responsive --- */
@media (max-width: 1024px) {
    .focus-grid,
    .mentions-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .about-cards {
        grid-template-columns: repeat(2, 1fr);
    }
    .about-cards .about-card:last-child {
        grid-column: span 2;
    }
    .approach-steps {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .nav-links {
        position: fixed;
        top: 0;
        right: 0;
        width: 280px;
        height: 100vh;
        background: rgba(6, 6, 14, 0.95);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        flex-direction: column;
        justify-content: center;
        gap: 1.5rem;
        transform: translateX(100%);
        transition: transform 0.4s var(--ease-out-expo);
        border-left: 1px solid var(--color-border);
        padding: 2rem;
    }
    .nav-links.open {
        transform: translateX(0);
    }
    .nav-toggle {
        display: flex;
        z-index: 1001;
    }
    .nav-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    .nav-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    .nav-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px);
    }

    .section {
        padding: 5rem 0;
    }
    .about-cards {
        grid-template-columns: 1fr;
    }
    .about-cards .about-card:last-child {
        grid-column: span 1;
    }
    .heritage-grid,
    .focus-grid,
    .portfolio-grid,
    .mentions-grid {
        grid-template-columns: 1fr;
    }
    .heritage-bridge {
        flex-direction: column;
        gap: 1rem;
    }
    .approach-steps {
        grid-template-columns: 1fr;
    }
    .stats-grid {
        gap: 1.5rem;
    }
    .stat-divider {
        display: none;
    }
    .stat-item {
        padding: 0.5rem 1rem;
    }
    .contact {
        padding: 6rem 0;
    }
    .contact-info {
        gap: 2rem;
        flex-direction: column;
        align-items: center;
    }
    .contact-detail {
        text-align: center;
    }
    .footer-content {
        flex-direction: column;
        text-align: center;
    }
    .cursor-glow {
        display: none;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2.5rem;
    }
    .hero-badge {
        font-size: 0.65rem;
        padding: 0.4rem 1rem;
    }
    .portfolio-meta {
        flex-direction: column;
        gap: 0.25rem;
    }
}

/* ============================================
   POLISH LAYER — atmosphere, glass, shimmer
   ============================================ */

/* Smoother base scrolling on long pages */
html {
    scroll-behavior: smooth;
}

/* Selection */
::selection {
    background: rgba(0, 212, 255, 0.25);
    color: var(--color-text-bright);
}

/* Atmospheric body gradient — vivid aurora wash behind everything */
body {
    background:
        radial-gradient(ellipse 80% 50% at 20% 0%, rgba(34, 229, 255, 0.18), transparent 60%),
        radial-gradient(ellipse 70% 60% at 80% 100%, rgba(168, 85, 247, 0.16), transparent 60%),
        radial-gradient(ellipse 60% 40% at 50% 50%, rgba(94, 234, 212, 0.06), transparent 70%),
        var(--color-bg);
    background-attachment: fixed;
}

/* Subtle grain texture for depth */
body::before {
    content: '';
    position: fixed;
    inset: 0;
    z-index: 1;
    pointer-events: none;
    opacity: 0.4;
    mix-blend-mode: overlay;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0.04 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* Make sections sit above the grain layer */
section, footer, nav {
    position: relative;
    z-index: 2;
}

/* Refined navbar — stronger glass when scrolled */
.navbar.scrolled {
    background: rgba(6, 6, 14, 0.7);
    backdrop-filter: blur(24px) saturate(1.6);
    -webkit-backdrop-filter: blur(24px) saturate(1.6);
    box-shadow: 0 1px 0 rgba(0, 212, 255, 0.06), 0 8px 24px -12px rgba(0, 0, 0, 0.6);
}

.nav-logo {
    transition: transform 0.4s var(--ease-out-expo);
}
.nav-logo:hover {
    transform: translateX(2px);
}
.nav-logo:hover .logo-icon {
    filter: drop-shadow(0 0 14px var(--color-primary));
}
.logo-icon {
    transition: filter 0.4s ease, transform 0.5s var(--ease-out-expo);
}

/* Hero badge — gentle float */
.hero-badge {
    animation: floatBadge 6s ease-in-out infinite;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}
@keyframes floatBadge {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-4px); }
}

/* Hero title — animated shimmer on the gradient accent */
.title-accent {
    background: linear-gradient(
        110deg,
        var(--color-primary) 0%,
        var(--color-secondary) 35%,
        var(--color-accent) 65%,
        var(--color-primary) 100%
    );
    background-size: 220% 100%;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: gradientShift 12s ease-in-out infinite;
    filter: drop-shadow(0 0 30px rgba(0, 212, 255, 0.25));
}
@keyframes gradientShift {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

/* Buttons — refined sheen on hover */
.btn {
    transition: transform 0.4s var(--ease-out-expo),
                box-shadow 0.4s var(--ease-out-expo),
                background 0.3s ease,
                color 0.3s ease,
                border-color 0.3s ease;
    will-change: transform;
}
.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -120%;
    width: 60%;
    height: 100%;
    background: linear-gradient(
        110deg,
        transparent 0%,
        rgba(255, 255, 255, 0.18) 50%,
        transparent 100%
    );
    transform: skewX(-20deg);
    transition: left 0.7s var(--ease-out-expo);
    pointer-events: none;
}
.btn:hover::before {
    left: 130%;
}
.btn-primary:hover {
    box-shadow: 0 10px 40px -10px rgba(0, 212, 255, 0.55),
                0 0 0 1px rgba(255, 255, 255, 0.05) inset;
    transform: translateY(-2px);
}
.btn-ghost:hover {
    box-shadow: 0 0 30px rgba(0, 212, 255, 0.12);
    transform: translateY(-2px);
}

/* Section tag — subtle accent dot */
.section-tag {
    position: relative;
    padding-left: 1.1rem;
}
.section-tag::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--color-primary);
    box-shadow: 0 0 12px var(--color-primary);
    animation: pulse 2.4s ease-in-out infinite;
}

/* Universal card glassmorphism + smoother lift */
.about-card,
.approach-step,
.focus-card,
.portfolio-card,
.mention-card,
.heritage-card {
    backdrop-filter: blur(14px) saturate(1.2);
    -webkit-backdrop-filter: blur(14px) saturate(1.2);
    transition: transform 0.5s var(--ease-out-expo),
                box-shadow 0.5s var(--ease-out-expo),
                border-color 0.5s var(--ease-out-expo),
                background 0.5s var(--ease-out-expo);
    will-change: transform;
}

.about-card:hover,
.approach-step:hover,
.focus-card:hover,
.portfolio-card:hover,
.mention-card:hover,
.heritage-card:hover {
    background: rgba(72, 76, 150, 0.85);
    border-color: rgba(56, 236, 255, 0.8);
    transform: translateY(-6px);
    box-shadow: 0 24px 50px -12px rgba(0, 0, 0, 0.5),
                0 0 60px -8px rgba(56, 236, 255, 0.45),
                0 0 0 1px rgba(56, 236, 255, 0.3) inset;
}

/* About lead — softer, more elegant divider */
.about-lead {
    position: relative;
    border-left: none;
    padding-left: 1.75rem;
}
.about-lead::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.4em;
    bottom: 0.4em;
    width: 2px;
    background: linear-gradient(
        180deg,
        var(--color-primary) 0%,
        var(--color-secondary) 60%,
        transparent 100%
    );
    border-radius: 2px;
    box-shadow: 0 0 14px rgba(0, 212, 255, 0.4);
}

/* Focus card — animated top border on hover */
.focus-card {
    position: relative;
}
.focus-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(
        90deg,
        transparent 0%,
        var(--color-primary) 50%,
        transparent 100%
    );
    opacity: 0;
    transform: translateX(-100%);
    transition: opacity 0.6s ease, transform 0.8s var(--ease-out-expo);
}
.focus-card:hover::after {
    opacity: 1;
    transform: translateX(0);
}

/* Approach numbers — gradient accent */
.approach-num {
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    opacity: 0.85;
    font-weight: 600;
    font-size: 0.65rem;
}

/* Card icons — subtle glow on hover */
.card-icon {
    transition: transform 0.5s var(--ease-out-expo), filter 0.5s ease;
}
.about-card:hover .card-icon {
    transform: scale(1.06) rotate(-2deg);
    filter: drop-shadow(0 0 12px rgba(0, 212, 255, 0.6));
    opacity: 1;
}

/* Contact section — richer ambient glow + glass card frame */
.contact {
    background:
        radial-gradient(ellipse 60% 80% at 50% 0%, rgba(0, 212, 255, 0.06), transparent 70%),
        var(--color-bg-alt);
}
.contact::after {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(var(--color-border) 1px, transparent 1px),
        linear-gradient(90deg, var(--color-border) 1px, transparent 1px);
    background-size: 80px 80px;
    opacity: 0.25;
    mask-image: radial-gradient(ellipse 60% 60% at 50% 50%, black, transparent);
    -webkit-mask-image: radial-gradient(ellipse 60% 60% at 50% 50%, black, transparent);
    pointer-events: none;
}
.contact-content {
    max-width: 760px;
    margin: 0 auto;
    padding: 3rem 2.5rem;
    border-radius: var(--radius-lg);
    background: rgba(12, 12, 26, 0.45);
    border: 1px solid var(--color-border);
    backdrop-filter: blur(18px) saturate(1.3);
    -webkit-backdrop-filter: blur(18px) saturate(1.3);
    box-shadow: 0 30px 60px -20px rgba(0, 0, 0, 0.5);
}
.contact-info {
    padding-top: 1.25rem;
    margin-top: 0.5rem;
    border-top: 1px solid var(--color-border);
}

/* Smoother reveal animation */
[data-reveal] {
    opacity: 0;
    transform: translateY(40px);
    filter: blur(6px);
    transition:
        opacity 1s var(--ease-out-expo),
        transform 1s var(--ease-out-expo),
        filter 1s var(--ease-out-expo);
}
[data-reveal].revealed {
    opacity: 1;
    transform: translateY(0);
    filter: blur(0);
}

/* Footer — subtle gradient line */
.footer {
    background: var(--color-bg);
    border-top: none;
    position: relative;
}
.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 10%;
    right: 10%;
    height: 1px;
    background: linear-gradient(
        90deg,
        transparent,
        var(--color-border-hover),
        transparent
    );
}

/* Reduced motion preference */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}