/* ============================================================
   LUMIOR.IO — Premium Landing Page Stylesheet
   Design System: Dark-first with Light theme toggle
   ============================================================ */

/* ==========================================
   1. CSS CUSTOM PROPERTIES (THEME SYSTEM)
   ========================================== */
:root {
    /* Dark Theme (Default) */
    --bg-primary: #080a0e;
    --bg-secondary: #0d1017;
    --bg-tertiary: #131720;
    --bg-elevated: #1a1f2a;
    --surface: rgba(255, 255, 255, 0.03);
    --surface-hover: rgba(255, 255, 255, 0.06);
    --border: rgba(255, 255, 255, 0.06);
    --border-hover: rgba(255, 255, 255, 0.12);

    --text-primary: #eeedf0;
    --text-secondary: #8890a4;
    --text-tertiary: #555f78;

    --accent-1: #d4900a;
    --accent-2: #F4D34F;
    --accent-3: #fde68a;
    --accent-glow: rgba(244, 211, 79, 0.18);
    --accent-glow-strong: rgba(244, 211, 79, 0.35);

    --gradient-accent: linear-gradient(135deg, #c47f08 0%, #F4D34F 55%, #fde68a 100%);
    --gradient-bg: radial-gradient(ellipse at 50% 0%, rgba(244, 211, 79, 0.06) 0%, transparent 60%);
    --gradient-card: linear-gradient(135deg, rgba(244, 211, 79, 0.04) 0%, rgba(253, 230, 138, 0.02) 100%);
    --hero-bg-image: url('../images/hero_bg_dark.png');
    --hero-scrim: radial-gradient(circle at 50% 50%, rgba(8, 10, 14, 0.72) 0%, rgba(8, 10, 14, 0.4) 50%, var(--bg-primary) 95%);
    --btn-ghost-color: #ffffff;
    --btn-ghost-border: rgba(255, 255, 255, 0.75);
    --btn-ghost-hover-bg: #ffffff;
    --btn-ghost-hover-color: #080a0e;

    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 40px rgba(244, 211, 79, 0.12);

    --nav-bg: rgba(8, 10, 14, 0.6);
    --nav-bg-scrolled: rgba(8, 10, 14, 0.93);

    --orb-1: radial-gradient(circle, rgba(244, 211, 79, 0.22) 0%, transparent 70%);
    --orb-2: radial-gradient(circle, rgba(212, 144, 10, 0.18) 0%, transparent 70%);
    --orb-3: radial-gradient(circle, rgba(253, 230, 138, 0.14) 0%, transparent 70%);
    --orb-4: radial-gradient(circle, rgba(196, 127, 8, 0.18) 0%, transparent 70%);

    --font-sans: 'Comfortaa', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
    --font-mono: var(--font-sans);

    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 28px;
    --radius-full: 9999px;

    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 300ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-spring: 500ms cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* Light Theme */
[data-theme="light"] {
    --bg-primary: #fafaf7;
    --bg-secondary: #ffffff;
    --bg-tertiary: #f2f0ea;
    --bg-elevated: #ffffff;
    --surface: rgba(0, 0, 0, 0.02);
    --surface-hover: rgba(0, 0, 0, 0.05);
    --border: rgba(0, 0, 0, 0.08);
    --border-hover: rgba(0, 0, 0, 0.15);

    --text-primary: #0e0f12;
    --text-secondary: #555f78;
    --text-tertiary: #8890a4;

    --accent-1: #b87208;
    --accent-2: #d4900a;
    --accent-3: #e8b84b;
    --accent-glow: rgba(196, 127, 8, 0.1);
    --accent-glow-strong: rgba(196, 127, 8, 0.22);

    --gradient-accent: linear-gradient(135deg, #a86406 0%, #d4900a 50%, #F4D34F 100%);
    --gradient-bg: radial-gradient(ellipse at 50% 0%, rgba(212, 144, 10, 0.05) 0%, transparent 60%);
    --gradient-card: linear-gradient(135deg, rgba(212, 144, 10, 0.04) 0%, rgba(244, 211, 79, 0.02) 100%);
    --hero-bg-image: url('../images/hero_bg_light.png');
    --hero-scrim: radial-gradient(circle at 50% 50%, rgba(250, 250, 247, 0.78) 0%, rgba(250, 250, 247, 0.45) 50%, var(--bg-primary) 95%);
    --btn-ghost-color: #0e0f12;
    --btn-ghost-border: rgba(14, 15, 18, 0.75);
    --btn-ghost-hover-bg: #0e0f12;
    --btn-ghost-hover-color: #fafaf7;

    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.1);
    --shadow-glow: 0 0 40px rgba(212, 144, 10, 0.1);

    --nav-bg: rgba(250, 250, 247, 0.6);
    --nav-bg-scrolled: rgba(250, 250, 247, 0.93);

    --orb-1: radial-gradient(circle, rgba(244, 211, 79, 0.18) 0%, transparent 70%);
    --orb-2: radial-gradient(circle, rgba(212, 144, 10, 0.12) 0%, transparent 70%);
    --orb-3: radial-gradient(circle, rgba(253, 230, 138, 0.1) 0%, transparent 70%);
    --orb-4: radial-gradient(circle, rgba(168, 100, 6, 0.1) 0%, transparent 70%);
}

/* ==========================================
   2. RESET & BASE
   ========================================== */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
    scroll-padding-top: 80px;
}

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

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

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

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

/* ==========================================
   3. TYPOGRAPHY
   ========================================== */
.gradient-text {
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.section-tag {
    display: inline-flex;
    align-items: center;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--accent-2);
    margin-bottom: 1rem;
    padding: 6px 16px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-full);
}

.section-title {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.01em;
    margin-bottom: 1rem;
}

.section-desc {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.7;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

/* ==========================================
   4. LAYOUT
   ========================================== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ==========================================
   5. BUTTONS
   ========================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-family: var(--font-sans);
    font-weight: 600;
    font-size: 0.95rem;
    padding: 12px 28px;
    border-radius: var(--radius-full);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
    cursor: pointer;
    white-space: nowrap;
}

.btn-primary {
    background: var(--gradient-accent);
    color: #1a1a1a;
    box-shadow: var(--shadow-glow);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 60px var(--accent-glow-strong), var(--shadow-lg);
}

.btn-primary:active {
    transform: translateY(0);
}

.btn-secondary {
    background: var(--surface);
    color: var(--text-primary);
    border: 1px solid var(--border);
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background: var(--surface-hover);
    border-color: var(--border-hover);
    transform: translateY(-2px);
}

.btn-ghost {
    color: var(--btn-ghost-color);
    border: 2px solid var(--btn-ghost-border);
    background: transparent;
}

.btn-ghost:hover {
    color: var(--btn-ghost-hover-color);
    border-color: var(--btn-ghost-hover-bg);
    background: var(--btn-ghost-hover-bg);
    transform: translateY(-2px);
}

.btn-lg {
    padding: 16px 36px;
    font-size: 1rem;
}

/* ==========================================
   6. NAVIGATION
   ========================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 16px 0;
    background: var(--nav-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid transparent;
    transition: all var(--transition-base);
}

.navbar.scrolled {
    padding: 10px 0;
    background: var(--nav-bg-scrolled);
    border-bottom-color: var(--border);
    box-shadow: var(--shadow-sm);
}

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

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    z-index: 1001;
}

.logo-icon {
    transition: transform var(--transition-base);
}

.nav-logo:hover .logo-icon {
    transform: scale(1.05);
}

.logo-text {
    font-size: 1.35rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    transition: opacity var(--transition-base);
}

.nav-logo:hover .logo-text {
    opacity: 0.85;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 36px;
}

.nav-link {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-secondary);
    transition: color var(--transition-fast);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-accent);
    border-radius: 1px;
    transition: width var(--transition-base);
}

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

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

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

/* Theme Toggle */
.theme-toggle {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--surface);
    border: 1px solid var(--border);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.theme-toggle:hover {
    background: var(--surface-hover);
    border-color: var(--border-hover);
    transform: rotate(15deg);
}

.theme-icon {
    position: absolute;
    transition: all var(--transition-base);
}

.sun-icon {
    opacity: 0;
    transform: scale(0.5) rotate(-90deg);
}

.moon-icon {
    opacity: 1;
    transform: scale(1) rotate(0deg);
}

[data-theme="light"] .sun-icon {
    opacity: 1;
    transform: scale(1) rotate(0deg);
}

[data-theme="light"] .moon-icon {
    opacity: 0;
    transform: scale(0.5) rotate(90deg);
}

.nav-cta {
    font-size: 0.88rem;
    font-weight: 700;
    padding: 10px 24px;
    background: var(--gradient-accent);
    color: #1a1a1a;
    border-radius: var(--radius-full);
    transition: all var(--transition-base);
    box-shadow: 0 0 20px var(--accent-glow);
}

.nav-cta:hover {
    transform: translateY(-1px);
    box-shadow: 0 0 30px var(--accent-glow-strong);
}

/* Mobile Menu Button */
.mobile-menu-btn {
    display: none;
    width: 40px;
    height: 40px;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 5px;
    z-index: 1001;
}

.mobile-menu-btn span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: all var(--transition-base);
}

.mobile-menu-btn.active span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.mobile-menu-btn.active span:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
}

.mobile-menu-btn.active span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* Mobile Menu Overlay */
.mobile-menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--bg-primary);
    z-index: 999;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-base);
}

.mobile-menu-overlay.active {
    opacity: 1;
    pointer-events: all;
}

.mobile-menu-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 32px;
}

.mobile-nav-link {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--text-primary);
    transition: color var(--transition-fast);
}

.mobile-nav-link:hover {
    color: var(--accent-2);
}

.mobile-nav-cta {
    margin-top: 16px;
}

/* ==========================================
   7. HERO SECTION
   ========================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 120px 24px 80px;
    overflow: hidden;
}

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

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
    overflow: hidden;
    background-image: var(--hero-bg-image);
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    transition: background-image var(--transition-slow);
}

/* Landscape readability gradient overlay */
.hero-bg::before {
    content: '';
    position: absolute;
    inset: 0;
    background: 
        var(--hero-scrim),
        linear-gradient(to bottom, var(--bg-primary) 0%, transparent 20%, transparent 75%, var(--bg-primary) 100%);
    z-index: 1;
    opacity: 0.85;
    transition: background var(--transition-base);
}

/* Hide floating orbs in favor of landscape backdrop */
.orb {
    display: none;
}

@keyframes float-orb {
    0% { transform: translate(0, 0) scale(1); }
    25% { transform: translate(30px, -50px) scale(1.05); }
    50% { transform: translate(-20px, -30px) scale(0.95); }
    75% { transform: translate(-40px, 20px) scale(1.03); }
    100% { transform: translate(0, 0) scale(1); }
}

/* Grid Pattern */
.hero-grid-pattern {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(var(--border) 1px, transparent 1px),
        linear-gradient(90deg, var(--border) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse at 50% 50%, black 20%, transparent 70%);
    -webkit-mask-image: radial-gradient(ellipse at 50% 50%, black 20%, transparent 70%);
    opacity: 0.4;
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
}

/* Hero Badge */
.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 8px 20px;
    border-radius: var(--radius-full);
    background: var(--surface);
    border: 1px solid var(--border);
    backdrop-filter: blur(10px);
    margin-bottom: 2rem;
    font-family: var(--font-mono);
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    color: var(--text-secondary);
}

.badge-pulse {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #22c55e;
    box-shadow: 0 0 8px rgba(34, 197, 94, 0.5);
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.6; transform: scale(1.2); }
}

.hero-title {
    font-size: clamp(2.8rem, 7vw, 5.5rem);
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: -0.01em;
    margin-bottom: 1.5rem;
}

.title-line {
    display: block;
}

.hero-subtitle {
    font-size: clamp(1rem, 2vw, 1.25rem);
    color: var(--text-secondary);
    max-width: 640px;
    margin: 0 auto 2.5rem;
    line-height: 1.7;
}

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

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: 32px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    animation: fade-in-up 1s ease-out 1.5s both;
    transition: opacity var(--transition-base), transform var(--transition-base);
}

.scroll-indicator.fade-out {
    opacity: 0;
    pointer-events: none;
    transform: translateX(-50%) translateY(15px);
}

.scroll-mouse {
    width: 24px;
    height: 38px;
    border: 2px solid var(--text-tertiary);
    border-radius: 12px;
    position: relative;
    opacity: 0.5;
}

.scroll-dot {
    width: 4px;
    height: 8px;
    background: var(--text-tertiary);
    border-radius: 2px;
    position: absolute;
    top: 6px;
    left: 50%;
    transform: translateX(-50%);
    animation: scroll-dot 2s ease-in-out infinite;
}

@keyframes scroll-dot {
    0% { opacity: 1; transform: translateX(-50%) translateY(0); }
    50% { opacity: 0.3; transform: translateX(-50%) translateY(12px); }
    100% { opacity: 1; transform: translateX(-50%) translateY(0); }
}

.scroll-text {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-tertiary);
    opacity: 0.5;
}

/* ==========================================
   8. METRICS SECTION
   ========================================== */
.metrics {
    padding: 60px 0;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    background: var(--bg-secondary);
}

.metrics-grid {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0;
    flex-wrap: wrap;
}

.metric-item {
    flex: 1;
    min-width: 200px;
    text-align: center;
    padding: 20px 24px;
}

.metric-number {
    font-size: clamp(2.5rem, 4vw, 3.5rem);
    font-weight: 900;
    letter-spacing: -0.03em;
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.metric-suffix {
    font-size: clamp(1.5rem, 2.5vw, 2rem);
    font-weight: 700;
    color: var(--accent-2);
}

.metric-label {
    font-size: 0.88rem;
    color: var(--text-secondary);
    margin-top: 4px;
    font-weight: 500;
}

.metric-divider {
    width: 1px;
    height: 50px;
    background: var(--border);
}

/* ==========================================
   9. SERVICES SECTION (BENTO GRID)
   ========================================== */
.services {
    padding: 120px 0;
    background: var(--bg-primary);
    position: relative;
}

.services::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80%;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--accent-glow), transparent);
}

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

.bento-card {
    position: relative;
    border-radius: var(--radius-lg);
    background: var(--surface);
    border: 1px solid var(--border);
    overflow: hidden;
    transition: all var(--transition-base);
    cursor: default;
}

.bento-card:hover {
    border-color: var(--border-hover);
    transform: translateY(-4px);
    box-shadow: var(--shadow-glow);
}

.bento-large {
    grid-column: span 2;
}

.card-glow {
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle at center, var(--accent-glow) 0%, transparent 50%);
    opacity: 0;
    transition: opacity var(--transition-slow);
    pointer-events: none;
}

.bento-card:hover .card-glow {
    opacity: 1;
}

.card-content {
    position: relative;
    padding: 36px;
    z-index: 1;
}

.card-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    background: var(--surface);
    border: 1px solid var(--border);
    margin-bottom: 20px;
    color: var(--accent-2);
    transition: all var(--transition-base);
}

.bento-card:hover .card-icon {
    background: var(--accent-glow);
    border-color: var(--accent-1);
    box-shadow: 0 0 20px var(--accent-glow);
}

.card-badge {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    color: var(--accent-2);
    margin-bottom: 8px;
    text-transform: uppercase;
}

.card-title {
    font-size: 1.35rem;
    font-weight: 700;
    margin-bottom: 12px;
    letter-spacing: -0.02em;
}

.card-desc {
    font-size: 0.92rem;
    color: var(--text-secondary);
    line-height: 1.65;
    margin-bottom: 20px;
}

.card-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.tag {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    font-weight: 700;
    padding: 4px 12px;
    border-radius: var(--radius-full);
    background: var(--surface);
    border: 1px solid var(--border);
    color: var(--text-tertiary);
    transition: all var(--transition-fast);
}

.bento-card:hover .tag {
    color: var(--text-secondary);
    border-color: var(--border-hover);
}

/* Individual card accent colors */
.card-cortex:hover { border-color: rgba(124, 92, 252, 0.3); }
.card-cortex:hover .card-glow { background: radial-gradient(circle, rgba(124, 92, 252, 0.08) 0%, transparent 50%); }

.card-lingua:hover { border-color: rgba(99, 102, 241, 0.3); }
.card-lingua:hover .card-glow { background: radial-gradient(circle, rgba(99, 102, 241, 0.08) 0%, transparent 50%); }

.card-forge:hover { border-color: rgba(34, 211, 238, 0.3); }
.card-forge:hover .card-icon { color: #22d3ee; }
.card-forge:hover .card-glow { background: radial-gradient(circle, rgba(34, 211, 238, 0.06) 0%, transparent 50%); }

.card-realm:hover { border-color: rgba(251, 146, 60, 0.3); }
.card-realm:hover .card-icon { color: #fb923c; }
.card-realm:hover .card-glow { background: radial-gradient(circle, rgba(251, 146, 60, 0.06) 0%, transparent 50%); }

.card-vitalis:hover { border-color: rgba(52, 211, 153, 0.3); }
.card-vitalis:hover .card-icon { color: #34d399; }
.card-vitalis:hover .card-glow { background: radial-gradient(circle, rgba(52, 211, 153, 0.06) 0%, transparent 50%); }

.card-scholar:hover { border-color: rgba(251, 191, 36, 0.3); }
.card-scholar:hover .card-icon { color: #fbbf24; }
.card-scholar:hover .card-glow { background: radial-gradient(circle, rgba(251, 191, 36, 0.06) 0%, transparent 50%); }

.card-sentinel:hover { border-color: rgba(244, 63, 94, 0.3); }
.card-sentinel:hover .card-icon { color: #f43f5e; }
.card-sentinel:hover .card-glow { background: radial-gradient(circle, rgba(244, 63, 94, 0.06) 0%, transparent 50%); }

.card-spark:hover { border-color: rgba(236, 72, 153, 0.3); }
.card-spark:hover .card-icon { color: #ec4899; }
.card-spark:hover .card-glow { background: radial-gradient(circle, rgba(236, 72, 153, 0.06) 0%, transparent 50%); }

.card-nexus:hover { border-color: rgba(56, 189, 248, 0.3); }
.card-nexus:hover .card-icon { color: #38bdf8; }
.card-nexus:hover .card-glow { background: radial-gradient(circle, rgba(56, 189, 248, 0.06) 0%, transparent 50%); }

/* ==========================================
   10. ABOUT SECTION
   ========================================== */
.about {
    padding: 120px 0;
    background: var(--bg-secondary);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.about-text {
    font-size: 1.05rem;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.about-pillars {
    display: flex;
    gap: 32px;
    margin-top: 2rem;
}

.pillar {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.pillar-number {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--accent-2);
}

.pillar-text {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-primary);
}

/* About Visual — Animated Rings */
.about-visual {
    display: flex;
    align-items: center;
    justify-content: center;
}

.about-visual-inner {
    position: relative;
    width: 360px;
    height: 360px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.visual-ring {
    position: absolute;
    border-radius: 50%;
    border: 1px solid var(--border);
    animation: spin-ring linear infinite;
}

.ring-1 {
    width: 100%;
    height: 100%;
    animation-duration: 30s;
    border-color: var(--accent-glow);
}

.ring-2 {
    width: 70%;
    height: 70%;
    animation-duration: 20s;
    animation-direction: reverse;
    border-color: var(--accent-glow);
}

.ring-3 {
    width: 45%;
    height: 45%;
    animation-duration: 15s;
    border-color: var(--accent-glow);
}

.visual-ring::before {
    content: '';
    position: absolute;
    top: -4px;
    left: 50%;
    width: 8px;
    height: 8px;
    background: var(--accent-1);
    border-radius: 50%;
    box-shadow: 0 0 12px var(--accent-glow-strong);
}

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

.visual-core {
    position: relative;
    z-index: 1;
    animation: core-pulse 4s ease-in-out infinite;
}

@keyframes core-pulse {
    0%, 100% { transform: scale(1); opacity: 0.8; }
    50% { transform: scale(1.1); opacity: 1; }
}

/* ==========================================
   11. TECHNOLOGY SECTION
   ========================================== */
.technology {
    padding: 100px 0;
    background: var(--bg-primary);
    overflow: hidden;
}

.tech-marquee {
    margin-top: 2rem;
    overflow: hidden;
    mask-image: linear-gradient(90deg, transparent, black 10%, black 90%, transparent);
    -webkit-mask-image: linear-gradient(90deg, transparent, black 10%, black 90%, transparent);
}

.marquee-track {
    display: flex;
    gap: 40px;
    animation: marquee 40s linear infinite;
    width: max-content;
}

.tech-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 24px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-full);
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-secondary);
    white-space: nowrap;
    transition: all var(--transition-fast);
    flex-shrink: 0;
}

.tech-item:hover {
    border-color: var(--border-hover);
    color: var(--text-primary);
    background: var(--surface-hover);
}

.tech-icon {
    font-size: 1.1rem;
}

@keyframes marquee {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

/* ==========================================
   12. WHY LUMIOR (DIFFERENTIATORS)
   ========================================== */
.why-lumior {
    padding: 120px 0;
    background: var(--bg-secondary);
}

.differentiators-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.diff-card {
    padding: 40px 32px;
    border-radius: var(--radius-lg);
    background: var(--surface);
    border: 1px solid var(--border);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.diff-card:hover {
    border-color: var(--border-hover);
    transform: translateY(-4px);
    box-shadow: var(--shadow-glow);
}

.diff-number {
    font-family: var(--font-mono);
    font-size: 4rem;
    font-weight: 900;
    color: var(--accent-1);
    opacity: 0.06;
    position: absolute;
    top: 16px;
    right: 24px;
    line-height: 1;
}

.diff-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-2);
    margin-bottom: 24px;
}

.diff-title {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 12px;
    letter-spacing: -0.01em;
}

.diff-desc {
    font-size: 0.92rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* ==========================================
   13. CONTACT SECTION
   ========================================== */
.contact {
    padding: 120px 0;
    background: var(--bg-primary);
    position: relative;
    overflow: hidden;
}

.contact-inner {
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
    padding: 80px 48px;
    border-radius: var(--radius-xl);
    background: var(--gradient-card);
    border: 1px solid var(--border);
    position: relative;
    overflow: hidden;
}

.contact-glow {
    position: absolute;
    top: -100px;
    left: 50%;
    transform: translateX(-50%);
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, var(--accent-glow) 0%, transparent 60%);
    pointer-events: none;
}

.contact-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    letter-spacing: -0.03em;
    margin-bottom: 1rem;
    position: relative;
}

.contact-desc {
    font-size: 1.05rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 2.5rem;
    position: relative;
}

.contact-email {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 18px 40px;
    background: var(--gradient-accent);
    color: #1a1a1a;
    font-size: 1.15rem;
    font-weight: 700;
    border-radius: var(--radius-full);
    transition: all var(--transition-base);
    box-shadow: var(--shadow-glow);
    position: relative;
}

.contact-email:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 0 60px var(--accent-glow-strong), var(--shadow-lg);
}

/* ==========================================
   14. FOOTER
   ========================================== */
.footer {
    padding: 80px 0 32px;
    background: var(--bg-secondary);
    border-top: 1px solid var(--border);
}

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

.footer-logo {
    margin-bottom: 12px;
}

.footer-tagline {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-top: 12px;
    line-height: 1.6;
}

.footer-heading {
    font-size: 0.82rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-tertiary);
    margin-bottom: 20px;
}

.footer-link {
    display: block;
    font-size: 0.9rem;
    color: var(--text-secondary);
    padding: 6px 0;
    transition: color var(--transition-fast);
}

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

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

.social-link {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-full);
    background: var(--surface);
    border: 1px solid var(--border);
    color: var(--text-secondary);
    transition: all var(--transition-base);
}

.social-link:hover {
    color: var(--text-primary);
    border-color: var(--border-hover);
    background: var(--surface-hover);
    transform: translateY(-2px);
}

.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 32px;
    border-top: 1px solid var(--border);
}

.footer-copyright {
    font-size: 0.82rem;
    color: var(--text-tertiary);
}

.footer-legal {
    display: flex;
    gap: 24px;
}

.footer-legal-link {
    font-size: 0.82rem;
    color: var(--text-tertiary);
    transition: color var(--transition-fast);
}

.footer-legal-link:hover {
    color: var(--text-secondary);
}

/* ==========================================
   15. SCROLL REVEAL ANIMATIONS
   ========================================== */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1),
                transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

@keyframes fade-in-up {
    from {
        opacity: 0;
        transform: translateX(-50%) translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateX(-50%) translateY(0);
    }
}

/* Staggered reveals for grids */
.bento-grid .reveal:nth-child(2) { transition-delay: 0.1s; }
.bento-grid .reveal:nth-child(3) { transition-delay: 0.2s; }
.bento-grid .reveal:nth-child(4) { transition-delay: 0.3s; }
.bento-grid .reveal:nth-child(5) { transition-delay: 0.4s; }
.bento-grid .reveal:nth-child(6) { transition-delay: 0.5s; }
.bento-grid .reveal:nth-child(7) { transition-delay: 0.6s; }
.bento-grid .reveal:nth-child(8) { transition-delay: 0.7s; }
.bento-grid .reveal:nth-child(9) { transition-delay: 0.8s; }

.differentiators-grid .reveal:nth-child(2) { transition-delay: 0.15s; }
.differentiators-grid .reveal:nth-child(3) { transition-delay: 0.3s; }

.metrics-grid .reveal:nth-child(2) { transition-delay: 0.1s; }
.metrics-grid .reveal:nth-child(4) { transition-delay: 0.2s; }
.metrics-grid .reveal:nth-child(6) { transition-delay: 0.3s; }
.metrics-grid .reveal:nth-child(8) { transition-delay: 0.4s; }

/* ==========================================
   16. RESPONSIVE DESIGN
   ========================================== */

/* Tablet */
@media (max-width: 1024px) {
    .bento-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .bento-large {
        grid-column: span 2;
    }

    .about-grid {
        grid-template-columns: 1fr;
        gap: 60px;
    }

    .about-visual {
        order: -1;
    }

    .about-visual-inner {
        width: 280px;
        height: 280px;
    }

    .differentiators-grid {
        grid-template-columns: 1fr;
        max-width: 600px;
        margin: 0 auto;
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 40px;
    }

    .footer-brand {
        grid-column: span 2;
    }
}

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

    .nav-cta {
        display: none;
    }

    .mobile-menu-btn {
        display: flex;
    }

    .hero {
        padding: 100px 20px 60px;
    }

    .hero-title {
        font-size: clamp(2.2rem, 8vw, 3.5rem);
    }

    .hero-actions {
        flex-direction: column;
        width: 100%;
    }

    .hero-actions .btn {
        width: 100%;
        max-width: 300px;
    }

    .metrics-grid {
        flex-direction: column;
        gap: 0;
    }

    .metric-divider {
        width: 50px;
        height: 1px;
    }

    .bento-grid {
        grid-template-columns: 1fr;
    }

    .bento-large {
        grid-column: span 1;
    }

    .about-pillars {
        flex-direction: column;
        gap: 20px;
    }

    .contact-inner {
        padding: 48px 24px;
    }

    .contact-email {
        font-size: 0.95rem;
        padding: 14px 28px;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .footer-brand {
        grid-column: span 1;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 16px;
        text-align: center;
    }

    .section-title {
        font-size: clamp(1.8rem, 5vw, 2.5rem);
    }

    .services, .about, .why-lumior, .contact {
        padding: 80px 0;
    }

    .scroll-indicator {
        display: none;
    }
}

/* Small Mobile */
@media (max-width: 400px) {
    .container {
        padding: 0 16px;
    }

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

    .card-content {
        padding: 24px;
    }
}

/* ==========================================
   17. ACCESSIBILITY
   ========================================== */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    .reveal {
        opacity: 1;
        transform: none;
    }

    .orb {
        animation: none;
    }

    .marquee-track {
        animation: none;
    }
}

/* Focus styles */
:focus-visible {
    outline: 2px solid var(--accent-1);
    outline-offset: 3px;
    border-radius: 4px;
}

/* Selection */
::selection {
    background: var(--accent-1);
    color: #ffffff;
}

/* ==========================================
   18. LEGAL PAGES STYLING (Privacy, Terms, Cookies)
   ========================================== */
.legal-page-header {
    position: relative;
    padding: 160px 0 60px 0;
    text-align: center;
    background: radial-gradient(ellipse at 50% 0%, var(--accent-glow) 0%, transparent 60%);
    border-bottom: 1px solid var(--border);
    overflow: hidden;
}

.legal-page-header .orb-glow {
    position: absolute;
    top: -150px;
    left: 50%;
    transform: translateX(-50%);
    width: 600px;
    height: 300px;
    background: radial-gradient(circle, var(--accent-glow-strong) 0%, transparent 70%);
    opacity: 0.6;
    pointer-events: none;
    z-index: 0;
}

.legal-header-content {
    position: relative;
    z-index: 1;
}

.legal-page-title {
    font-size: clamp(2rem, 5vw, 3.2rem);
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.legal-page-meta {
    font-family: var(--font-mono);
    font-size: 0.9rem;
    color: var(--accent-2);
    letter-spacing: 1px;
}

.legal-section {
    padding: 80px 0;
    position: relative;
}

.legal-container {
    max-width: 850px;
    margin: 0 auto;
    padding: 0 24px;
}

.legal-article {
    font-size: 1.05rem;
    line-height: 1.8;
    color: var(--text-secondary);
}

.legal-article h2 {
    font-size: clamp(1.4rem, 4vw, 1.8rem);
    color: var(--text-primary);
    margin-top: 48px;
    margin-bottom: 20px;
    font-weight: 600;
    position: relative;
    display: inline-block;
}

.legal-article h2::after {
    content: '';
    display: block;
    width: 40px;
    height: 3px;
    background: var(--gradient-accent);
    margin-top: 8px;
    border-radius: var(--radius-full);
}

.legal-article h3 {
    font-size: 1.3rem;
    color: var(--text-primary);
    margin-top: 32px;
    margin-bottom: 12px;
    font-weight: 600;
}

.legal-article p {
    margin-bottom: 24px;
}

.legal-article a {
    color: var(--accent-2);
    text-decoration: none;
    transition: var(--transition-fast);
    border-bottom: 1px dashed var(--accent-2);
}

.legal-article a:hover {
    color: var(--accent-3);
    border-bottom-style: solid;
}

.legal-article ul, .legal-article ol {
    margin-bottom: 28px;
    padding-left: 24px;
}

.legal-article li {
    margin-bottom: 12px;
    position: relative;
}

.legal-article ul li::marker {
    color: var(--accent-2);
}

.legal-article strong {
    color: var(--text-primary);
    font-weight: 600;
}

.legal-highlight-box {
    background: var(--gradient-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 24px 32px;
    margin: 32px 0;
    backdrop-filter: blur(10px);
}

.legal-highlight-box p:last-child {
    margin-bottom: 0;
}

.legal-highlight-box h3 {
    margin-top: 0;
}

@media (max-width: 768px) {
    .legal-page-header {
        padding: 120px 0 48px 0;
    }
    
    .legal-section {
        padding: 50px 0;
    }
    
    .legal-highlight-box {
        padding: 20px 24px;
    }
}

/* ==========================================
   19. TEAM PAGE STYLING
   ========================================== */
.team-hero {
    position: relative;
    padding: 160px 0 80px 0;
    text-align: center;
    background: radial-gradient(ellipse at 50% 0%, var(--accent-glow) 0%, transparent 60%);
    overflow: hidden;
}

.team-hero .orb-glow-1 {
    position: absolute;
    top: -100px;
    left: 20%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
    opacity: 0.5;
    pointer-events: none;
}

.team-hero .orb-glow-2 {
    position: absolute;
    bottom: 0;
    right: 15%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
    opacity: 0.3;
    pointer-events: none;
}

.team-hero-content {
    position: relative;
    z-index: 2;
}

.team-hero-title {
    font-size: clamp(2.2rem, 6vw, 3.8rem);
    font-weight: 700;
    line-height: 1.15;
    margin-bottom: 20px;
    color: var(--text-primary);
    letter-spacing: -0.5px;
}

.team-hero-subtitle {
    font-size: clamp(1rem, 2.5vw, 1.25rem);
    color: var(--text-secondary);
    max-width: 680px;
    margin: 0 auto 36px auto;
    line-height: 1.6;
}

.team-hero-actions {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
    margin-bottom: 60px;
}

.btn-with-avatar {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    background: transparent;
    color: var(--text-primary);
    border: 1px solid var(--border);
    padding: 12px 24px;
    border-radius: var(--radius-full);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 600;
    transition: var(--transition-base);
}

.btn-with-avatar:hover {
    background: var(--surface);
    border-color: var(--border-hover);
    transform: translateY(-2px);
}

.btn-avatar-circle {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    overflow: hidden;
    border: 1.5px solid var(--accent-2);
}

.btn-avatar-circle img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Widescreen image card */
.team-hero-image-wrapper {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 24px;
    position: relative;
    z-index: 2;
}

.team-hero-image-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    transition: var(--transition-base);
}

.team-hero-image-card:hover {
    box-shadow: var(--shadow-glow);
    border-color: var(--border-hover);
}

.team-hero-image-card img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
    aspect-ratio: 16/9;
}

/* Team Grid Section */
.team-grid-section {
    padding: 100px 0;
    position: relative;
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 32px;
    margin-top: 60px;
}

.member-card {
    background: var(--gradient-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 40px 32px;
    text-align: center;
    backdrop-filter: blur(10px);
    transition: var(--transition-base);
    position: relative;
    overflow: hidden;
}

.member-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-accent);
    opacity: 0;
    transition: var(--transition-base);
}

.member-card:hover {
    transform: translateY(-6px);
    border-color: var(--border-hover);
    box-shadow: var(--shadow-glow);
}

.member-card:hover::before {
    opacity: 1;
}

.member-avatar-container {
    width: 120px;
    height: 120px;
    margin: 0 auto 24px auto;
    border-radius: 50%;
    position: relative;
    padding: 4px;
    background: linear-gradient(135deg, var(--border) 0%, transparent 100%);
    transition: var(--transition-base);
}

.member-card:hover .member-avatar-container {
    background: var(--gradient-accent);
}

.member-avatar {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: cover;
    background: var(--bg-tertiary);
}

.ai-badge {
    position: absolute;
    bottom: 2px;
    right: 2px;
    width: 28px;
    height: 28px;
    background: var(--gradient-accent);
    color: #1a1a1a;
    border-radius: 50%;
    border: 2px solid var(--bg-secondary);
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: var(--shadow-sm);
    z-index: 3;
    transition: var(--transition-spring);
    cursor: help;
}

.member-card:hover .ai-badge {
    transform: scale(1.15) rotate(15deg);
    box-shadow: 0 0 12px var(--accent-glow-strong);
}

.ai-badge svg {
    width: 14px;
    height: 14px;
    fill: currentColor;
}

.member-name {
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 6px;
}

.member-role {
    font-family: var(--font-sans);
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--accent-2);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    background: rgba(244, 211, 79, 0.06);
    border: 1px solid rgba(244, 211, 79, 0.12);
    padding: 4px 12px;
    border-radius: var(--radius-full);
    display: inline-block;
    margin-bottom: 20px;
}

.member-bio {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 24px;
}

.member-socials {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 14px;
}

.member-social-link {
    color: var(--text-tertiary);
    transition: var(--transition-fast);
    display: inline-flex;
    padding: 6px;
}

.member-social-link:hover {
    color: var(--accent-2);
    transform: scale(1.15);
}

.member-social-link svg {
    width: 20px;
    height: 20px;
    fill: currentColor;
}

@media (max-width: 768px) {
    .team-hero {
        padding: 120px 0 60px 0;
    }
    
    .team-hero-actions {
        flex-direction: column;
        align-items: stretch;
        gap: 12px;
        padding: 0 24px;
    }
    
    .btn-with-avatar {
        justify-content: center;
    }
    
    .team-grid-section {
        padding: 60px 0;
    }
    
    .member-card {
        padding: 32px 24px;
    }
}