/* ============================================================
   MMH CORPORATE — Design System & UI Stylesheet
   Modern, accessible, component-based design system
   Light theme with dark accents, glassmorphism, modern animations
   ============================================================ */

/* ---------- CSS Variables / Design Tokens ---------- */
:root {
    /* ── Brand Colors ── */
    --primary-h: 238;
    --primary-s: 37%;
    --primary-l: 18%;
    --primary: hsl(var(--primary-h), var(--primary-s), var(--primary-l));
    --primary-light: hsl(var(--primary-h), var(--primary-s), 26%);
    --primary-dark: hsl(var(--primary-h), var(--primary-s), 10%);
    
    --teal-h: 170;
    --teal-s: 61%;
    --teal-l: 44%;
    --teal: hsl(var(--teal-h), var(--teal-s), var(--teal-l));
    --teal-light: hsl(var(--teal-h), var(--teal-s), 56%);
    --teal-hover: hsl(var(--teal-h), var(--teal-s), 38%);
    --teal-glow: hsla(var(--teal-h), var(--teal-s), var(--teal-l), 0.3);
    --teal-dim: hsla(var(--teal-h), var(--teal-s), var(--teal-l), 0.1);
    
    --green-accent: #4cbd94;
    --green-glow: rgba(76, 189, 148, 0.3);
    --blue-accent: #3b82f6;
    --purple-accent: #7c3aed;
    
    /* ── Semantic Colors ── */
    --color-success: #16a34a;
    --color-success-light: rgba(22, 163, 74, 0.1);
    --color-success-border: rgba(22, 163, 74, 0.3);
    --color-warning: #d97706;
    --color-warning-light: rgba(217, 119, 6, 0.1);
    --color-warning-border: rgba(217, 119, 6, 0.3);
    --color-error: #dc2626;
    --color-error-light: rgba(220, 38, 38, 0.08);
    --color-error-border: rgba(220, 38, 38, 0.25);
    --color-info: #2563eb;
    --color-info-light: rgba(37, 99, 235, 0.08);
    --color-info-border: rgba(37, 99, 235, 0.25);
    
    /* ── Neutral Palette ── */
    --white: #ffffff;
    --off-white: #f8f9fc;
    --light-bg: #f0f2f8;
    
    --bg-body: var(--white);
    --bg-surface: var(--white);
    --bg-alt: var(--off-white);
    
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;
    --border-subtle: var(--gray-200);
    
    /* ── Typography ── */
    --text-primary: #1a1a2e;
    --text-secondary: #4a5568;
    --text-muted: #718096;
    --text-light: #a0aec0;
    --text-white: #ffffff;
    
    --font-main: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-display: 'Outfit', sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', 'Consolas', monospace;
    
    --text-xs: 0.75rem;    /* 12px */
    --text-sm: 0.875rem;   /* 14px */
    --text-base: 1rem;     /* 16px */
    --text-lg: 1.125rem;   /* 18px */
    --text-xl: 1.25rem;    /* 20px */
    --text-2xl: 1.5rem;    /* 24px */
    --text-3xl: 2rem;      /* 32px */
    --text-4xl: 2.5rem;    /* 40px */
    --text-5xl: 3.2rem;    /* 51px */
    
    --weight-light: 300;
    --weight-normal: 400;
    --weight-medium: 500;
    --weight-semibold: 600;
    --weight-bold: 700;
    --weight-extrabold: 800;
    --weight-black: 900;
    
    /* ── Spacing Scale (4px base) ── */
    --space-1: 4px;
    --space-2: 8px;
    --space-3: 12px;
    --space-4: 16px;
    --space-5: 20px;
    --space-6: 24px;
    --space-8: 32px;
    --space-10: 40px;
    --space-12: 48px;
    --space-16: 64px;
    --space-20: 80px;
    --space-24: 96px;
    
    /* ── Layout ── */
    --max-width: 1200px;
    --section-padding: 100px 30px;
    
    /* ── Border Radius ── */
    --card-radius: 24px;
    --radius-xs: 4px;
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;
    
    /* ── Glass / Surface ── */
    --glass-bg: rgba(255, 255, 255, 0.7);
    --glass-border: rgba(255, 255, 255, 0.3);
    
    /* ── Shadows ── */
    --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 40px rgba(0, 0, 0, 0.08);
    --shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.1);
    --shadow-teal: 0 4px 20px var(--teal-glow);
    --shadow-focus: 0 0 0 3px var(--teal-dim);
    
    /* ── Transitions ── */
    --transition-smooth: cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: cubic-bezier(0.34, 1.56, 0.64, 1);
    --transition-spring: cubic-bezier(0.175, 0.885, 0.32, 1.275);
    --duration-fast: 150ms;
    --duration-normal: 250ms;
    --duration-slow: 400ms;
    
    /* ── Header ── */
    --header-bg: rgba(255, 255, 255, 0.8);
    --header-border: rgba(0, 0, 0, 0.05);
    --header-height: 74px;
}

/* ---------- Dark Theme Overrides ---------- */
[data-theme="dark"] {
    --primary-h: 238;
    --primary-s: 30%;
    --primary-l: 12%;
    
    --teal-h: 170;
    --teal-s: 70%;
    --teal-l: 40%;
    
    --white: #0a0b10;
    --off-white: #10121d;
    --light-bg: #141624;
    
    --bg-body: #07080d;
    --bg-surface: #0f111a;
    --bg-alt: #151722;
    
    --gray-50: #0a0b12;
    --gray-100: #121420;
    --gray-200: #202436;
    --gray-300: #3c435c;
    --gray-400: #626e94;
    --gray-500: #8895bd;
    --gray-600: #b0bbd6;
    --gray-700: #d0d7e8;
    --gray-800: #e6ecf8;
    --gray-900: #f5f8ff;
    --border-subtle: #202436;
    
    --text-primary: #f0f2f8;
    --text-secondary: #a8b3c9;
    --text-muted: #74829c;
    --text-light: #525f7a;
    
    /* Semantic Colors (dark) — higher luminance for WCAG on dark bg */
    --color-success: #22c55e;
    --color-success-light: rgba(34, 197, 94, 0.12);
    --color-success-border: rgba(34, 197, 94, 0.3);
    --color-warning: #f59e0b;
    --color-warning-light: rgba(245, 158, 11, 0.12);
    --color-warning-border: rgba(245, 158, 11, 0.3);
    --color-error: #f87171;
    --color-error-light: rgba(248, 113, 113, 0.1);
    --color-error-border: rgba(248, 113, 113, 0.25);
    --color-info: #60a5fa;
    --color-info-light: rgba(96, 165, 250, 0.1);
    --color-info-border: rgba(96, 165, 250, 0.25);
    
    --glass-bg: rgba(15, 17, 26, 0.65);
    --glass-border: rgba(255, 255, 255, 0.05);
    
    --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.2);
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.25);
    --shadow-lg: 0 10px 40px rgba(0, 0, 0, 0.35);
    --shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.45);
    --shadow-focus: 0 0 0 3px rgba(44, 181, 160, 0.25);
    
    --header-bg: rgba(7, 8, 13, 0.8);
    --header-border: rgba(255, 255, 255, 0.04);
}

/* ---------- Prevent flash-of-transition on page load ---------- */
html.no-transition,
html.no-transition *,
html.no-transition *::before,
html.no-transition *::after {
    transition: none !important;
    animation-duration: 0.01ms !important;
}

/* ---------- Reset & Base ---------- */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; font-size: 16px; transition: background-color 0.3s ease; }
body {
    font-family: var(--font-main);
    background-color: var(--bg-body);
    color: var(--text-primary);
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
    transition: background-color 0.3s ease, color 0.3s ease;
}
a { text-decoration: none; color: inherit; transition: color 0.3s var(--transition-smooth); }
img { max-width: 100%; height: auto; display: block; }
ul { list-style: none; }
h1, h2, h3, h4, h5, h6 { 
    font-family: var(--font-display); 
    font-weight: 700; 
    line-height: 1.2; 
    color: var(--text-primary); 
    transition: color 0.3s ease;
}
p { color: var(--text-secondary); line-height: 1.8; transition: color 0.3s ease; }

::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--gray-100); }
::-webkit-scrollbar-thumb { background: linear-gradient(180deg, var(--teal), var(--green-accent)); border-radius: 4px; }
::selection { background: var(--teal); color: var(--white); }

/* ---------- Utility ---------- */
.container { max-width: var(--max-width); margin: 0 auto; padding: 0 30px; }
.container--900 { max-width: 900px; }
.container--800 { max-width: 800px; }
.container--700 { max-width: 700px; }
.section--pt-large { padding-top: 140px; }
.text-muted-small { font-size: 0.95rem; color: var(--text-muted); line-height: 1.8; }

/* Hero utilities */
.hero--min-60 { min-height: 60vh; }
.hero--min-55 { min-height: 55vh; }
.hero--min-50 { min-height: 50vh; }
.hero-grid--single { grid-template-columns: 1fr; }
.narrow-text { max-width: 700px; margin: 0 auto 36px; }

/* Info card icons/images default centering */
.info-card img { margin: 0 auto 20px; display: block; }

/* Small utility */
.container.text-center { text-align: center; }
.text-center { text-align: center; }
.text-teal { color: var(--teal); }
.text-gradient { background: linear-gradient(135deg, var(--teal), var(--green-accent)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.z-top { position: relative; z-index: 2; }
.section-header--spaced { margin-bottom: 40px; }
.section-heading-sm { margin-top: 32px; margin-bottom: 12px; }
.icon-lg { font-size: 2.2rem; }
.d-none { display: none !important; }

/* Map iframe reset */
.map-container iframe { border: 0; }
.btn-secondary--accent { color: var(--teal-light); border-color: rgba(77,212,191,0.5); }
.grid-cols-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
@media (max-width: 992px) { .grid-cols-4 { grid-template-columns: repeat(2,1fr); } }
@media (max-width: 600px) { .grid-cols-4 { grid-template-columns: 1fr; } }
.stat-xl { font-size: 1.8rem; }
.mb-40 { margin-bottom: 40px; }
.lead-paragraph { font-size: 1rem; line-height: 1.9; color: var(--text-secondary); max-width: 800px; margin: 0 auto 20px; }
.lead-paragraph--last { margin: 0 auto; }
.section-subtitle--large { font-size: 2rem; font-weight: 900; }

/* ============================================================
   ANIMATIONS
   ============================================================ */
@keyframes fadeInUp { from { opacity: 0; transform: translateY(30px); } to { opacity: 1; transform: translateY(0); } }
@keyframes fadeInDown { from { opacity: 0; transform: translateY(-20px); } to { opacity: 1; transform: translateY(0); } }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes slideInLeft { from { opacity: 0; transform: translateX(-60px); } to { opacity: 1; transform: translateX(0); } }
@keyframes slideInRight { from { opacity: 0; transform: translateX(60px); } to { opacity: 1; transform: translateX(0); } }
@keyframes scaleIn { from { opacity: 0; transform: scale(0.85); } to { opacity: 1; transform: scale(1); } }
@keyframes shimmer { 0% { background-position: -200% 0; } 100% { background-position: 200% 0; } }
@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.7; } }
@keyframes gradientShift { 0%, 100% { background-position: 0% 50%; } 50% { background-position: 100% 50%; } }
@keyframes slideDown { from { transform: translateY(-100%); opacity: 0; } to { transform: translateY(0); opacity: 1; } }

/* Premium blur-in entrance */
@keyframes heroBlurIn {
    from { opacity: 0; filter: blur(12px); transform: translateY(40px) scale(0.95); }
    to { opacity: 1; filter: blur(0); transform: translateY(0) scale(1); }
}
@keyframes blurIn {
    from { opacity: 0; filter: blur(10px); transform: translateY(20px); }
    to { opacity: 1; filter: blur(0); transform: translateY(0); }
}

/* Text gradient shimmer */
@keyframes textShimmer {
    0% { background-position: -200% center; }
    100% { background-position: 200% center; }
}

/* Morphing blob shape */
@keyframes morphBlob {
    0%, 100% { border-radius: 60% 40% 30% 70% / 60% 30% 70% 40%; }
    25% { border-radius: 30% 60% 70% 40% / 50% 60% 30% 60%; }
    50% { border-radius: 50% 60% 30% 60% / 40% 70% 60% 30%; }
    75% { border-radius: 60% 30% 60% 40% / 70% 40% 50% 60%; }
}

/* Button ripple */
@keyframes ripple {
    0% { transform: scale(0); opacity: 0.5; }
    100% { transform: scale(4); opacity: 0; }
}

/* Glow pulse for interactive elements */
@keyframes glowPulse {
    0%, 100% { box-shadow: 0 4px 20px var(--teal-glow); }
    50% { box-shadow: 0 4px 40px var(--teal-glow), 0 0 60px rgba(44, 181, 160, 0.15); }
}

/* Border glow cycle */
@keyframes borderGlow {
    0%, 100% { border-color: var(--gray-200); }
    50% { border-color: rgba(44, 181, 160, 0.4); }
}

/* Floating orb drift */
@keyframes orbFloat {
    0%, 100% { transform: translate(0, 0) scale(1) rotate(0deg); }
    25% { transform: translate(40px, -30px) scale(1.1) rotate(3deg); }
    50% { transform: translate(-20px, 50px) scale(0.92) rotate(-2deg); }
    75% { transform: translate(35px, 20px) scale(1.05) rotate(1deg); }
}

/* Gentle float for images */
@keyframes floatSoft {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-12px); }
}

/* Breathe for subtle background elements */
@keyframes breathe {
    0%, 100% { opacity: 0.15; transform: scale(1); }
    50% { opacity: 0.3; transform: scale(1.08); }
}

/* Typewriter cursor blink */
@keyframes cursorBlink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0; }
}

/* Rotate slow for decorative */
@keyframes rotateSlow {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* ============================================================
   ANIMATED BACKGROUND MESH (light corporate)
   ============================================================ */
.bg-mesh {
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    pointer-events: none;
    z-index: 0;
    overflow: hidden;
}
.bg-mesh .orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.12;
    animation: orbFloat 20s ease-in-out infinite;
}
.bg-mesh .orb-1 {
    width: 600px; height: 600px;
    background: radial-gradient(circle, rgba(44, 181, 160, 0.25), transparent 70%);
    top: -15%; right: -10%;
    animation-duration: 25s;
}
.bg-mesh .orb-2 {
    width: 500px; height: 500px;
    background: radial-gradient(circle, rgba(76, 189, 148, 0.2), transparent 70%);
    bottom: 10%; left: -12%;
    animation-delay: -8s;
    animation-duration: 22s;
}
.bg-mesh .orb-3 {
    width: 400px; height: 400px;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.12), transparent 70%);
    top: 45%; right: 20%;
    animation-delay: -15s;
    animation-duration: 28s;
}

/* --- Cursor glow trail (light theme) --- */
.cursor-glow {
    position: fixed;
    width: 250px;
    height: 250px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(44, 181, 160, 0.06), transparent 70%);
    pointer-events: none;
    z-index: 0;
    transition: transform 0.12s ease-out, opacity 0.3s ease;
    transform: translate(-50%, -50%);
    will-change: left, top;
}

/* --- Image shimmer loading --- */
.img-shimmer { position: relative; overflow: hidden; }
.img-shimmer::after {
    content: '';
    position: absolute;
    top: 0; left: -100%;
    width: 50%; height: 100%;
    background: linear-gradient(90deg, transparent, rgba(44, 181, 160, 0.06), transparent);
    animation: shimmer 3s ease-in-out infinite;
}

/* --- Floating Particles Canvas --- */
#particles-canvas {
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    pointer-events: none;
    z-index: 1;
}

/* ============================================================
   HEADER / NAVIGATION
   ============================================================ */
.site-header {
    position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
    background: var(--header-bg);
    backdrop-filter: blur(20px) saturate(1.4);
    -webkit-backdrop-filter: blur(20px) saturate(1.4);
    border-bottom: 1px solid var(--header-border);
    transition: all 0.4s var(--transition-smooth);
    animation: slideDown 0.6s var(--transition-smooth) forwards;
}
.site-header.scrolled {
    background: var(--header-bg);
    box-shadow: var(--shadow-md);
}
.header-inner {
    max-width: var(--max-width); margin: 0 auto;
    display: flex; align-items: center; justify-content: space-between;
    padding: 12px 30px;
}
.logo-link { display: flex; align-items: center; gap: 10px; }
.logo-img { height: 50px; width: auto; transition: transform 0.4s var(--transition-spring); }
.logo-link:hover .logo-img { transform: scale(1.05); }

/* Theme Toggle Button */
.theme-toggle {
    background: transparent;
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    color: var(--text-primary);
    transition: all 0.3s var(--transition-smooth);
    outline: none;
    margin-right: 8px;
}
.theme-toggle:hover {
    background: var(--bg-alt);
    border-color: var(--teal);
    transform: scale(1.05);
}
.theme-toggle .sun-icon {
    display: block;
    font-size: 1.05rem;
    color: #f59e0b;
    transition: transform 0.5s var(--transition-spring), opacity 0.3s ease;
}
.theme-toggle .moon-icon {
    display: none;
    font-size: 1.05rem;
    color: #818cf8;
    transition: transform 0.5s var(--transition-spring), opacity 0.3s ease;
}
[data-theme="dark"] .theme-toggle .sun-icon {
    display: none;
}
[data-theme="dark"] .theme-toggle .moon-icon {
    display: block;
}

/* Scroll Progress Bar styling */
.scroll-progress-bar {
    position: fixed;
    top: 0; left: 0;
    width: 0%; height: 3px;
    background: linear-gradient(90deg, var(--teal), var(--green-accent), var(--blue-accent));
    z-index: 9999;
    transition: width 0.1s ease;
}

.main-nav { flex: 1; display: flex; justify-content: center; }
.nav-list { display: flex; gap: 4px; align-items: center; flex-wrap: nowrap; }
.nav-list li a {
    font-size: 0.85rem; font-weight: 600; color: var(--text-primary);
    padding: 8px 12px; border-radius: var(--radius-sm); white-space: nowrap;
    position: relative; transition: all 0.3s var(--transition-smooth);
}
.nav-list li a::after {
    content: ''; position: absolute; bottom: 0; left: 50%;
    width: 0; height: 2px;
    background: linear-gradient(90deg, var(--teal), var(--green-accent));
    transition: all 0.4s var(--transition-spring); transform: translateX(-50%); border-radius: 2px;
}
.nav-list li a:hover, .nav-list li a.active {
    color: var(--teal);
    background: var(--teal-dim);
}
.nav-list li a:hover::after, .nav-list li a.active::after { width: 60%; }
.header-right { display: flex; align-items: center; gap: 4px; }

.btn-contact {
    font-size: 0.9rem; font-weight: 600; color: var(--text-white);
    background: linear-gradient(135deg, var(--teal), var(--green-accent));
    padding: 10px 24px; border-radius: var(--radius-sm);
    transition: all 0.3s var(--transition-smooth);
    box-shadow: var(--shadow-teal); position: relative; overflow: hidden;
}
.btn-contact::before {
    content: ''; position: absolute; top: 0; left: -100%;
    width: 100%; height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    transition: left 0.5s ease;
}
.btn-contact:hover { transform: translateY(-2px); box-shadow: 0 8px 25px var(--teal-glow); }
.btn-contact:hover::before { left: 100%; }

.mobile-menu-toggle {
    display: none; flex-direction: column; gap: 5px;
    background: none; border: none; cursor: pointer; padding: 8px; border-radius: var(--radius-sm);
}
.mobile-menu-toggle:hover { background: var(--bg-alt); }
.mobile-menu-toggle span { display: block; width: 24px; height: 2px; background: var(--text-primary); transition: all 0.3s ease; border-radius: 2px; }
.mobile-menu-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.mobile-menu-toggle.active span:nth-child(2) { opacity: 0; }
.mobile-menu-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    font-family: var(--font-main); font-weight: 600; font-size: 0.95rem;
    padding: 14px 32px; border-radius: var(--radius-sm); border: none; cursor: pointer;
    transition: all 0.3s var(--transition-smooth); position: relative; overflow: hidden; text-decoration: none;
}
.btn::before {
    content: ''; position: absolute; top: 0; left: -100%;
    width: 100%; height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.25), transparent);
    transition: left 0.5s ease;
}
.btn:hover::before { left: 100%; }
.btn-primary {
    color: var(--white);
    background: linear-gradient(135deg, var(--teal), var(--green-accent));
    background-size: 200% 200%;
    box-shadow: var(--shadow-teal);
    animation: gradientShift 4s ease infinite;
}
.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px var(--teal-glow), 0 0 60px rgba(44, 181, 160, 0.15);
}
.btn-secondary { color: var(--teal); background: transparent; border: 2px solid var(--teal); }
.btn-secondary:hover { background: var(--teal); color: var(--white); transform: translateY(-3px); box-shadow: var(--shadow-teal); }
.btn-dark { color: var(--white); background: var(--primary); }
.btn-dark:hover { background: var(--primary-light); transform: translateY(-3px); box-shadow: var(--shadow-lg); }
.btn-lg { font-size: 1.1rem; padding: 18px 48px; border-radius: var(--radius-md); letter-spacing: 0.5px; }
.btn-sm { font-size: 0.85rem; padding: 10px 20px; }

/* ============================================================
   HERO SECTION
   ============================================================ */
.hero-section {
    position: relative; min-height: 90vh; display: flex; align-items: center;
    padding: 140px 30px 100px;
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 40%, #2a2b5a 100%);
    overflow: hidden;
}
.hero-section::before {
    content: ''; position: absolute; top: -50%; right: -20%;
    width: 800px; height: 800px;
    background: radial-gradient(circle, var(--teal-glow) 0%, transparent 70%);
    pointer-events: none; animation: float 8s ease-in-out infinite;
}
.hero-section::after {
    content: ''; position: absolute; bottom: -30%; left: -10%;
    width: 600px; height: 600px;
    background: radial-gradient(circle, rgba(76,189,148,0.15) 0%, transparent 70%);
    pointer-events: none; animation: float 10s ease-in-out 2s infinite;
}
.hero-grid {
    max-width: var(--max-width); margin: 0 auto;
    display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center;
    position: relative; z-index: 2;
}
.hero-content { opacity: 0; animation: heroBlurIn 1.2s var(--transition-smooth) 0.2s forwards; }
.hero-badge {
    display: inline-flex; align-items: center; gap: 8px;
    background: rgba(44,181,160,0.15); border: 1px solid rgba(44,181,160,0.3);
    color: var(--teal-light); padding: 8px 18px; border-radius: var(--radius-full);
    font-size: 0.8rem; font-weight: 600; letter-spacing: 1px; text-transform: uppercase; margin-bottom: 24px;
}
.hero-title {
    font-size: 3.2rem; font-weight: 300; color: var(--white);
    margin-bottom: 24px; line-height: 1.15; letter-spacing: -0.5px;
}
.hero-title strong {
    font-weight: 800; display: block;
    background: linear-gradient(135deg, var(--white) 0%, var(--teal-light) 40%, var(--green-accent) 80%, var(--white) 100%);
    background-size: 300% 100%;
    -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
    filter: drop-shadow(0 0 30px rgba(44, 181, 160, 0.3));
    animation: textShimmer 6s linear infinite;
}
.hero-description { font-size: 1.15rem; color: rgba(255,255,255,0.75); line-height: 1.8; margin-bottom: 36px; max-width: 520px; opacity: 0; animation: heroBlurIn 1.2s var(--transition-smooth) 0.6s forwards; }
.hero-cta { display: flex; gap: 16px; flex-wrap: wrap; opacity: 0; animation: heroBlurIn 1s var(--transition-smooth) 0.9s forwards; }
.hero-image { position: relative; opacity: 0; animation: heroBlurIn 1.2s var(--transition-smooth) 0.5s forwards; }
.hero-image img {
    width: 100%; border-radius: var(--radius-lg); box-shadow: 0 30px 80px rgba(0,0,0,0.3);
    transition: transform 0.6s var(--transition-spring), filter 0.6s ease;
    animation: floatSoft 6s ease-in-out infinite;
}
.hero-image:hover img {
    transform: scale(1.03);
    animation-play-state: paused;
}
.hero-image::before {
    content: ''; position: absolute; inset: -3px;
    border-radius: calc(var(--radius-lg) + 3px);
    background: linear-gradient(135deg, var(--teal-glow), transparent 50%, var(--green-glow));
    z-index: -1; opacity: 0.6;
}

/* ============================================================
   SECTION COMMON
   ============================================================ */
.section-header { text-align: center; max-width: 700px; margin: 0 auto 60px; }
.section-label {
    display: inline-flex; align-items: center; gap: 8px;
    color: var(--teal); font-size: 0.85rem; font-weight: 700;
    text-transform: uppercase; letter-spacing: 2px; margin-bottom: 16px;
}
.section-label::before, .section-label::after { content: ''; width: 30px; height: 2px; background: linear-gradient(90deg, var(--teal), transparent); border-radius: 2px; }
.section-label::before { background: linear-gradient(90deg, transparent, var(--teal)); }
.section-title { font-size: 2.5rem; color: var(--text-primary); margin-bottom: 20px; font-weight: 700; line-height: 1.2; }
.section-title span { color: var(--teal); }
.section-subtitle { font-size: 1.1rem; color: var(--text-muted); line-height: 1.8; }
.section-divider { width: 100%; height: 1px; background: linear-gradient(90deg, transparent, var(--gray-200), var(--teal-dim), var(--gray-200), transparent); border: none; margin: 0; }

/* ============================================================
   FEATURE CARDS
   ============================================================ */
.features-section { padding: var(--section-padding); background: var(--bg-alt); }
.features-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; max-width: var(--max-width); margin: 0 auto; }
.feature-card {
    background: var(--bg-surface); border-radius: var(--card-radius); padding: 40px 30px;
    border: 1px solid var(--border-subtle); transition: all 0.4s var(--transition-smooth);
    position: relative; overflow: hidden;
}
.feature-card::before {
    content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
    background: linear-gradient(90deg, var(--teal), var(--green-accent));
    transform: scaleX(0); transition: transform 0.4s var(--transition-spring); transform-origin: left;
}
.feature-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-xl); border-color: transparent; animation: borderGlow 2s ease-in-out infinite; }
.feature-card:hover::before { transform: scaleX(1); }
.feature-icon {
    width: 64px; height: 64px; border-radius: var(--radius-md);
    background: linear-gradient(135deg, var(--teal-dim), rgba(76,189,148,0.1));
    display: flex; align-items: center; justify-content: center; margin-bottom: 24px;
    transition: all 0.4s var(--transition-spring);
}
.feature-icon i { font-size: 1.6rem; color: var(--teal); }
.feature-card:hover .feature-icon { background: linear-gradient(135deg, var(--teal), var(--green-accent)); transform: scale(1.1) rotate(-5deg); }
.feature-card:hover .feature-icon i { color: var(--white); }
.feature-card h3 { font-size: 1.2rem; margin-bottom: 12px; }
.feature-card p { font-size: 0.95rem; color: var(--text-muted); line-height: 1.7; }

/* ============================================================
   STATS BAR
   ============================================================ */
.stats-section {
    padding: 80px 30px; background: var(--primary); position: relative; overflow: hidden;
}
.stats-section::before {
    content: ''; position: absolute; inset: 0;
    background: radial-gradient(circle at 20% 50%, rgba(44,181,160,0.15), transparent 50%),
                radial-gradient(circle at 80% 50%, rgba(76,189,148,0.1), transparent 50%);
    pointer-events: none;
}
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 40px; max-width: var(--max-width); margin: 0 auto; position: relative; z-index: 2; }
.stat-item {
    text-align: center; padding: 30px 20px; border-radius: var(--card-radius);
    background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.08);
    transition: all 0.4s var(--transition-smooth); backdrop-filter: blur(10px);
}
.stat-item:hover { background: rgba(255,255,255,0.1); transform: translateY(-4px); box-shadow: 0 10px 40px rgba(0,0,0,0.3); animation: glowPulse 3s ease-in-out infinite; }
.stat-number { font-size: 3rem; font-weight: 900; color: var(--teal-light); line-height: 1; margin-bottom: 8px; }
.stat-label { font-size: 0.85rem; color: rgba(255,255,255,0.7); text-transform: uppercase; letter-spacing: 1.5px; font-weight: 500; }

/* ============================================================
   CONTENT (Two-Column)
   ============================================================ */
.content-section { padding: var(--section-padding); position: relative; }
.content-section.alt-bg { background: var(--bg-alt); }
.content-section.dark-bg { background: var(--primary); }
.content-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; max-width: var(--max-width); margin: 0 auto; }
.content-grid.reversed { direction: rtl; }
.content-grid.reversed > * { direction: ltr; }
.content-image { position: relative; border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-xl); }
.content-image img {
    width: 100%; height: auto;
    transition: transform 0.6s var(--transition-smooth), filter 0.6s ease;
}
.content-image:hover img {
    transform: scale(1.03);
    filter: drop-shadow(0 0 20px var(--teal-glow));
}
.investor-figure {
    display: block;
    margin: 0 auto;
    height: auto;
    border-radius: var(--card-radius);
    box-shadow: var(--shadow-lg);
}
.investor-figure--chart { max-width: 100%; }
.investor-figure--badge { max-width: 240px; }
.investor-platform-figure {
    display: block;
    width: min(100%, 800px);
    height: auto;
    margin: 0 auto;
    border-radius: var(--card-radius);
    box-shadow: var(--shadow-lg);
}
.investor-visual-stack {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 28px;
}

@media (max-width: 740px) {
    .investor-visual-stack {
        flex-direction: column;
        gap: 18px;
    }
}
.content-text h2 { font-size: 2.2rem; margin-bottom: 20px; line-height: 1.25; }
.content-text p { font-size: 1rem; color: var(--text-secondary); margin-bottom: 16px; line-height: 1.8; }
.content-text .btn { margin-top: 12px; }
.content-highlights { margin: 24px 0; }
.content-highlights li { display: flex; align-items: flex-start; gap: 12px; padding: 10px 0; font-size: 0.95rem; color: var(--text-secondary); }
.content-highlights li i { color: var(--teal); font-size: 0.9rem; margin-top: 4px; flex-shrink: 0; }

/* ============================================================
   INFO CARDS
   ============================================================ */
.info-cards-section { padding: var(--section-padding); background: var(--bg-alt); }
.info-cards-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; max-width: var(--max-width); margin: 0 auto; }
.info-card {
    background: var(--bg-surface); border-radius: var(--card-radius); padding: 40px 30px;
    text-align: center; border: 1px solid var(--border-subtle); transition: all 0.4s var(--transition-smooth);
    position: relative; overflow: hidden;
}
.info-card::before { content: ''; position: absolute; bottom: 0; left: 0; right: 0; height: 4px; background: linear-gradient(90deg, var(--teal), var(--green-accent)); transform: scaleX(0); transition: transform 0.4s var(--transition-spring); }
.info-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: var(--teal-dim); }
.info-card:hover::before { transform: scaleX(1); }
.info-card .status-badge { margin-bottom: var(--space-4); }
.info-card-stat { font-size: 2.8rem; font-weight: 900; color: var(--teal); margin-bottom: 16px; line-height: 1; }
.info-card h3 { font-size: 1.1rem; margin-bottom: 12px; }
.info-card p { font-size: 0.9rem; color: var(--text-muted); line-height: 1.7; }

/* ============================================================
   TEAM SECTION
   ============================================================ */
.team-section { padding: var(--section-padding); }
.team-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; max-width: 900px; margin: 0 auto; }
.team-card { text-align: center; transition: all 0.4s var(--transition-smooth); }
.team-card:hover { transform: translateY(-8px); }
.team-photo {
    width: 180px; height: 180px; border-radius: 50%; overflow: hidden;
    margin: 0 auto 20px; border: 4px solid var(--border-subtle);
    transition: all 0.4s var(--transition-smooth); box-shadow: var(--shadow-md);
}
.team-card:hover .team-photo { border-color: var(--teal); box-shadow: 0 8px 30px var(--teal-glow); }
.team-photo img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s ease; }
.team-card:hover .team-photo img { transform: scale(1.08); }
.team-card h3 { font-size: 1.15rem; margin-bottom: 4px; }
.team-card .team-role { font-size: 0.85rem; color: var(--teal); font-weight: 600; text-transform: uppercase; letter-spacing: 1px; }

/* ============================================================
   SOLUTIONS CARDS
   ============================================================ */
.solutions-section { padding: var(--section-padding); }
.solutions-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 30px; max-width: var(--max-width); margin: 0 auto; }
.solution-card {
    background: var(--bg-surface); border-radius: var(--card-radius); padding: 40px;
    border: 1px solid var(--border-subtle); transition: all 0.4s var(--transition-smooth);
    position: relative; overflow: hidden; display: flex; flex-direction: column; gap: 16px;
}
.solution-card::before {
    content: ''; position: absolute; top: 0; left: 0; width: 4px; height: 100%;
    background: linear-gradient(180deg, var(--teal), var(--green-accent));
    transform: scaleY(0); transition: transform 0.4s var(--transition-spring); transform-origin: top;
}
.solution-card:hover { transform: translateY(-6px) translateX(4px); box-shadow: var(--shadow-xl); border-color: transparent; animation: borderGlow 2s ease-in-out infinite; }
.solution-card:hover::before { transform: scaleY(1); }
.solution-icon {
    width: 56px; height: 56px; border-radius: var(--radius-md);
    background: linear-gradient(135deg, var(--teal-dim), rgba(76,189,148,0.08));
    display: flex; align-items: center; justify-content: center; transition: all 0.4s var(--transition-spring);
}
.solution-icon i { font-size: 1.4rem; color: var(--teal); }
.solution-card:hover .solution-icon { background: linear-gradient(135deg, var(--teal), var(--green-accent)); transform: scale(1.1); }
.solution-card:hover .solution-icon i { color: var(--white); }
.solution-card h3 { font-size: 1.15rem; }
.solution-card p { font-size: 0.9rem; color: var(--text-muted); line-height: 1.7; flex: 1; }
.solution-link {
    display: inline-flex; align-items: center; gap: 6px;
    font-size: 0.85rem; font-weight: 600; color: var(--teal);
    transition: all 0.3s var(--transition-smooth); margin-top: auto;
}
.solution-link i { font-size: 0.7rem; transition: transform 0.3s var(--transition-spring); }
.solution-link:hover { color: var(--teal-hover); gap: 10px; }
.solution-link:hover i { transform: translateX(3px); }
.solution-card:hover .solution-link { color: var(--teal); }

/* ============================================================
   PATENTS TABLE
   ============================================================ */
.patents-table-wrapper { overflow-x: auto; border-radius: var(--card-radius); box-shadow: var(--shadow-md); }
.patents-table {
    width: 100%; border-collapse: collapse; background: var(--bg-surface);
    font-size: 0.9rem; line-height: 1.6;
}
.patents-table thead { background: linear-gradient(135deg, var(--primary), var(--primary-light)); }
.patents-table th {
    padding: 16px 20px; text-align: left; color: var(--white); font-weight: 600;
    font-size: 0.85rem; text-transform: uppercase; letter-spacing: 1px;
}
.patents-table td {
    padding: 16px 20px; border-bottom: 1px solid var(--border-subtle); color: var(--text-secondary);
}
.patents-table tr:last-child td { border-bottom: none; }
.patents-table tr:hover td { background: rgba(44,181,160,0.04); }
.patents-table code {
    background: var(--teal-dim); color: var(--teal); padding: 4px 10px;
    border-radius: 6px; font-size: 0.8rem; font-weight: 600; white-space: nowrap;
}

/* ============================================================
   INVESTOR ADVISOR CARDS
   ============================================================ */
.investor-advisors-grid {
    display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px;
    max-width: var(--max-width); margin: 0 auto;
}
.advisor-card {
    background: var(--bg-surface); border-radius: var(--card-radius); padding: 30px 24px;
    text-align: center; border: 1px solid var(--border-subtle);
    transition: all 0.4s var(--transition-smooth); position: relative; overflow: hidden;
}
.advisor-card::before {
    content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 3px;
    background: linear-gradient(90deg, var(--teal), var(--green-accent));
    transform: scaleX(0); transition: transform 0.4s var(--transition-spring);
}
.advisor-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-xl); }
.advisor-card:hover::before { transform: scaleX(1); }
.advisor-icon {
    width: 56px; height: 56px; border-radius: 50%;
    background: linear-gradient(135deg, var(--teal-dim), rgba(76,189,148,0.08));
    display: flex; align-items: center; justify-content: center;
    margin: 0 auto 16px; transition: all 0.4s var(--transition-spring);
}
.advisor-icon i { font-size: 1.2rem; color: var(--teal); }
.advisor-card:hover .advisor-icon {
    background: linear-gradient(135deg, var(--teal), var(--green-accent));
}
.advisor-card:hover .advisor-icon i { color: var(--white); }
.advisor-card h3 { font-size: 1rem; margin-bottom: 6px; color: var(--text-primary); }
.advisor-card p { font-size: 0.82rem; color: var(--text-muted); line-height: 1.6; }

/* ============================================================
   NAV DROPDOWN
   ============================================================ */
.nav-list li { position: relative; }
.nav-dropdown {
    position: absolute; top: 100%; left: 50%; transform: translateX(-50%) translateY(8px);
    min-width: 200px; background: var(--bg-surface); border-radius: var(--radius-md);
    box-shadow: var(--shadow-xl); border: 1px solid var(--border-subtle);
    opacity: 0; visibility: hidden; pointer-events: none;
    transition: all 0.3s var(--transition-smooth); z-index: 100;
    padding: 8px 0;
}
.nav-list li:hover > .nav-dropdown,
.nav-list li:focus-within > .nav-dropdown {
    opacity: 1; visibility: visible; pointer-events: auto;
    transform: translateX(-50%) translateY(0);
}
.nav-dropdown a {
    display: block; padding: 10px 20px; font-size: 0.85rem; color: var(--text-secondary);
    transition: all 0.2s ease; white-space: nowrap;
}
.nav-dropdown a:hover {
    background: var(--teal-dim); color: var(--teal);
}

/* ============================================================
   CTA SECTION
   ============================================================ */
.cta-section {
    padding: 80px 30px;
    background: linear-gradient(135deg, var(--primary-dark), var(--primary), var(--primary-light));
    text-align: center; position: relative; overflow: hidden;
}
.cta-section::before {
    content: ''; position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%);
    width: 800px; height: 400px;
    background: radial-gradient(circle, var(--teal-glow) 0%, transparent 70%);
    pointer-events: none;
}
.cta-content { max-width: 700px; margin: 0 auto; position: relative; z-index: 2; }
.cta-section h2 { font-size: 2.2rem; color: var(--white); margin-bottom: 16px; }
.cta-section p { font-size: 1.1rem; color: rgba(255,255,255,0.75); margin-bottom: 32px; }
.cta-section .btn-primary {
    background: linear-gradient(135deg, var(--teal-light), var(--green-accent));
    background-size: 200% 200%;
    color: var(--primary-dark); font-weight: 700;
    animation: gradientShift 4s ease infinite, glowPulse 3s ease-in-out infinite;
}

/* ============================================================
   CONTACT
   ============================================================ */
.contact-section { padding: var(--section-padding); }
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; max-width: var(--max-width); margin: 0 auto; }
.contact-info { display: flex; flex-direction: column; gap: 32px; }
.contact-info h2 { font-size: 2.2rem; margin-bottom: 8px; }
.contact-info > p { font-size: 1rem; color: var(--text-muted); line-height: 1.8; }
.contact-detail { display: flex; align-items: flex-start; gap: 16px; }
.contact-detail-icon {
    width: 48px; height: 48px; border-radius: var(--radius-md);
    background: var(--teal-dim); display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.contact-detail-icon i { color: var(--teal); font-size: 1.1rem; }
.contact-detail h4 { font-size: 0.95rem; margin-bottom: 4px; }
.contact-detail p, .contact-detail a { font-size: 0.9rem; color: var(--text-muted); }
.contact-detail a:hover { color: var(--teal); }

.contact-form {
    background: var(--bg-surface); border-radius: var(--card-radius); padding: 40px;
    border: 1px solid var(--border-subtle); box-shadow: var(--shadow-lg);
}
.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-size: 0.9rem; font-weight: 600; color: var(--text-primary); margin-bottom: 8px; }
.form-group label .required { color: #ef4444; margin-left: 2px; }
.form-control {
    width: 100%; padding: 12px 16px; font-family: var(--font-main); font-size: 0.95rem;
    color: var(--text-primary); background: var(--bg-alt); border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm); transition: all 0.3s ease; outline: none;
}
.form-control:focus { border-color: var(--teal); background: var(--bg-surface); box-shadow: 0 0 0 3px var(--teal-dim); }
.form-control::placeholder { color: var(--gray-400); }
textarea.form-control { min-height: 140px; resize: vertical; }
.form-submit { width: 100%; }

/* Form status messages */
.form-status {
    padding: 14px 18px; border-radius: var(--radius-sm); font-size: 0.9rem;
    margin-bottom: 20px; display: flex; align-items: center; gap: 10px; line-height: 1.5;
}
.form-status i { font-size: 1.1rem; flex-shrink: 0; }
.form-status-success {
    background: rgba(76,189,148,0.1); border: 1px solid rgba(76,189,148,0.3); color: #2e8b6e;
}
.form-status-error {
    background: rgba(239,68,68,0.08); border: 1px solid rgba(239,68,68,0.25); color: #dc2626;
}

/* Image Lightbox */
.lightbox-overlay {
    position: fixed; inset: 0; z-index: 10000;
    background: rgba(10, 10, 30, 0);
    backdrop-filter: blur(0px); -webkit-backdrop-filter: blur(0px);
    display: flex; align-items: center; justify-content: center; flex-direction: column;
    opacity: 0; pointer-events: none;
    transition: background 0.45s cubic-bezier(0.4, 0, 0.2, 1),
                backdrop-filter 0.45s cubic-bezier(0.4, 0, 0.2, 1),
                -webkit-backdrop-filter 0.45s cubic-bezier(0.4, 0, 0.2, 1),
                opacity 0.45s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: zoom-out; padding: 40px 20px;
}
.lightbox-overlay.active {
    opacity: 1; pointer-events: auto;
    background: rgba(10, 10, 30, 0.92);
    backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
}
.lightbox-overlay.closing {
    opacity: 1; pointer-events: none;
    background: rgba(10, 10, 30, 0);
    backdrop-filter: blur(0px); -webkit-backdrop-filter: blur(0px);
}
.lightbox-img {
    position: fixed; border-radius: 8px;
    box-shadow: 0 0 0 rgba(0,0,0,0);
    object-fit: contain; will-change: transform, top, left, width, height, border-radius, box-shadow;
    transition: top 0.5s cubic-bezier(0.32, 0.72, 0, 1),
                left 0.5s cubic-bezier(0.32, 0.72, 0, 1),
                width 0.5s cubic-bezier(0.32, 0.72, 0, 1),
                height 0.5s cubic-bezier(0.32, 0.72, 0, 1),
                border-radius 0.5s cubic-bezier(0.32, 0.72, 0, 1),
                box-shadow 0.5s cubic-bezier(0.32, 0.72, 0, 1);
}
.lightbox-overlay.active .lightbox-img {
    border-radius: 12px;
    box-shadow: 0 25px 80px rgba(0,0,0,0.55);
}
.lightbox-caption {
    position: fixed; bottom: 30px; left: 50%; transform: translateX(-50%);
    color: rgba(255,255,255,0.8); font-size: 0.85rem;
    text-align: center; max-width: 600px; opacity: 0;
    transition: opacity 0.4s ease 0.2s;
    pointer-events: none;
}
.lightbox-overlay.active .lightbox-caption { opacity: 1; }
.lightbox-overlay.closing .lightbox-caption { opacity: 0; transition-delay: 0s; }
.lightbox-close {
    position: fixed; top: 20px; right: 24px;
    background: rgba(255,255,255,0.1); border: 1px solid rgba(255,255,255,0.15);
    color: #fff; width: 44px; height: 44px; border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.2rem; cursor: pointer; z-index: 10001;
    opacity: 0; transform: scale(0.8);
    transition: opacity 0.35s ease 0.15s, transform 0.35s ease 0.15s, background 0.25s ease;
}
.lightbox-overlay.active .lightbox-close { opacity: 1; transform: scale(1); }
.lightbox-overlay.closing .lightbox-close { opacity: 0; transform: scale(0.8); transition-delay: 0s; }
.lightbox-close:hover { background: rgba(255,255,255,0.22); }

/* Zoomable images */
main img:not(.logo-img):not(.nav-logo):not([width="40"]):not([width="48"]) {
    cursor: zoom-in; transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.35s ease;
}
main img:not(.logo-img):not(.nav-logo):not([width="40"]):not([width="48"]):hover {
    transform: scale(1.02); box-shadow: 0 8px 30px rgba(44,181,160,0.15);
}

/* Google Map */
.map-section { padding: 0; }
.map-container {
    width: 100%; height: 450px; position: relative; overflow: hidden;
    border-top: 3px solid var(--teal);
}
.map-container iframe {
    width: 100%; height: 100%; display: block;
    filter: saturate(0.85) contrast(1.05);
    transition: filter 0.4s ease;
}
.map-container:hover iframe { filter: saturate(1) contrast(1); }

/* ============================================================
   ASSESSMENT
   ============================================================ */
.assessment-section { padding: var(--section-padding); background: var(--bg-alt); }
.assessment-list { max-width: 800px; margin: 0 auto; }
.assessment-item {
    display: flex; align-items: flex-start; gap: 20px; padding: 24px;
    background: var(--bg-surface); border-radius: var(--card-radius); border: 1px solid var(--border-subtle);
    margin-bottom: 16px; transition: all 0.3s var(--transition-smooth);
}
.assessment-item:hover { transform: translateX(8px); box-shadow: var(--shadow-md); border-color: var(--teal-dim); }
.assessment-item i { color: var(--teal); font-size: 1.2rem; margin-top: 2px; flex-shrink: 0; }
.assessment-item p { font-size: 0.95rem; color: var(--text-secondary); line-height: 1.7; margin: 0; flex: 1; }
.assessment-item .status-badge { flex-shrink: 0; align-self: center; }

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer { background: var(--primary-dark); padding: 80px 30px 30px; position: relative; }
.site-footer::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 1px; background: linear-gradient(90deg, transparent, var(--teal-glow), transparent); }
.footer-inner { max-width: var(--max-width); margin: 0 auto; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.5fr; gap: 50px; margin-bottom: 50px; }
.footer-col h3 {
    font-size: 0.95rem; color: var(--teal-light); text-transform: uppercase;
    letter-spacing: 1.5px; margin-bottom: 24px; position: relative;
}
.footer-col h3::after { content: ''; display: block; width: 30px; height: 2px; background: linear-gradient(90deg, var(--teal), transparent); margin-top: 10px; border-radius: 2px; }
.footer-about p { color: rgba(255,255,255,0.6); font-size: 0.9rem; line-height: 1.7; margin-bottom: 20px; }
.footer-logo { max-width: 180px; margin-bottom: 16px; filter: brightness(1.2); }
.social-links { display: flex; gap: 10px; }
.social-links a {
    width: 40px; height: 40px; border-radius: 10px;
    background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.1);
    display: flex; align-items: center; justify-content: center;
    color: var(--white); font-size: 0.9rem; transition: all 0.3s var(--transition-spring);
}
.social-links a:hover {
    background: linear-gradient(135deg, var(--teal), var(--green-accent));
    color: var(--primary-dark); transform: translateY(-3px);
    box-shadow: 0 6px 20px var(--teal-glow); border-color: transparent;
}
.footer-links ul li { margin-bottom: 10px; }
.footer-links ul li a { font-size: 0.9rem; color: rgba(255,255,255,0.6); transition: all 0.3s ease; }
.footer-links ul li a:hover { color: var(--teal-light); padding-left: 6px; }
.footer-contact-info { display: flex; flex-direction: column; gap: 16px; }
.footer-contact-item { display: flex; align-items: flex-start; gap: 12px; color: rgba(255,255,255,0.6); font-size: 0.9rem; }
.footer-contact-item i { color: var(--teal-light); margin-top: 3px; flex-shrink: 0; }
.footer-contact-item a { color: rgba(255,255,255,0.6); }
.footer-contact-item a:hover { color: var(--teal-light); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.08); padding-top: 24px; display: flex; justify-content: space-between; align-items: center; }
.footer-bottom p { font-size: 0.8rem; color: rgba(255,255,255,0.4); }
.footer-bottom-links { display: flex; gap: 20px; }
.footer-bottom-links a { font-size: 0.8rem; color: rgba(255,255,255,0.4); transition: color 0.3s ease; }
.footer-bottom-links a:hover { color: var(--teal-light); }

/* ============================================================
   BACK TO TOP
   ============================================================ */
.back-to-top {
    position: fixed; bottom: 30px; right: 30px; width: 48px; height: 48px;
    border-radius: var(--radius-md);
    background: linear-gradient(135deg, var(--teal), var(--green-accent));
    color: var(--white); display: flex; align-items: center; justify-content: center;
    font-size: 1.1rem; cursor: pointer; z-index: 999;
    opacity: 0; transform: translateY(20px);
    transition: all 0.4s var(--transition-spring);
    box-shadow: var(--shadow-teal); border: none;
}
.back-to-top.visible { opacity: 1; transform: translateY(0); }
.back-to-top:hover { transform: translateY(-4px); box-shadow: 0 8px 30px var(--teal-glow); }

/* ============================================================
   SCROLL REVEAL
   ============================================================ */
.reveal-on-scroll { opacity: 0; transform: translateY(30px); transition: all 0.7s var(--transition-smooth); }
.reveal-on-scroll.revealed { opacity: 1; transform: translateY(0); }
.reveal-slide-left { opacity: 0; transform: translateX(-40px); transition: all 0.7s var(--transition-smooth); }
.reveal-slide-left.revealed { opacity: 1; transform: translateX(0); }
.reveal-slide-right { opacity: 0; transform: translateX(40px); transition: all 0.7s var(--transition-smooth); }
.reveal-slide-right.revealed { opacity: 1; transform: translateX(0); }
.reveal-scale { opacity: 0; transform: scale(0.9); transition: all 0.7s var(--transition-smooth); }
.reveal-scale.revealed { opacity: 1; transform: scale(1); }

/* Blur-in reveal for section titles */
.reveal-blur { opacity: 0; filter: blur(8px); transform: translateY(25px); transition: all 0.8s var(--transition-smooth); }
.reveal-blur.revealed { opacity: 1; filter: blur(0); transform: translateY(0); }

/* Rotate-in reveal for icons */
.reveal-rotate { opacity: 0; transform: rotate(-10deg) scale(0.8); transition: all 0.6s var(--transition-spring); }
.reveal-rotate.revealed { opacity: 1; transform: rotate(0deg) scale(1); }

/* Bounce-in for emphasis */
.reveal-bounce { opacity: 0; transform: translateY(40px) scale(0.9); transition: all 0.6s var(--transition-bounce); }
.reveal-bounce.revealed { opacity: 1; transform: translateY(0) scale(1); }

.feature-card.reveal-on-scroll { transition-delay: calc(var(--card-index, 0) * 0.1s); }
.info-card.reveal-on-scroll { transition-delay: calc(var(--card-index, 0) * 0.1s); }
.solution-card.reveal-on-scroll { transition-delay: calc(var(--card-index, 0) * 0.1s); }
.team-card.reveal-on-scroll { transition-delay: calc(var(--card-index, 0) * 0.15s); }

/* Stagger delay for assessment items */
.assessment-item.reveal-on-scroll { transition-delay: calc(var(--card-index, 0) * 0.08s); }

/* ============================================================
   SECTION DECORATIVE ELEMENTS
   ============================================================ */
.section-decor {
    position: absolute;
    pointer-events: none;
    z-index: 0;
}
.section-decor .blob {
    width: 300px; height: 300px;
    background: radial-gradient(circle, rgba(44, 181, 160, 0.06), transparent 70%);
    border-radius: 50%;
    animation: morphBlob 12s ease-in-out infinite, breathe 8s ease-in-out infinite;
}

/* Shimmer line separator — hidden, sections flow directly */
.shimmer-line {
    display: none;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--teal-dim), var(--teal), var(--green-accent), var(--teal-dim), transparent);
    background-size: 200% 100%;
    animation: shimmer 4s linear infinite;
    border: none;
    margin: 0;
}

/* ============================================================
   REUSABLE COMPONENTS — Design System
   ============================================================ */

/* ── StatusBadge Component ── */
.status-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-1) var(--space-3);
    border-radius: var(--radius-full);
    font-size: var(--text-xs);
    font-weight: var(--weight-semibold);
    letter-spacing: 0.5px;
    text-transform: uppercase;
    line-height: 1.5;
    white-space: nowrap;
    transition: all var(--duration-fast) var(--transition-smooth);
}
.status-badge--success {
    background: var(--color-success-light);
    color: var(--color-success);
    border: 1px solid var(--color-success-border);
}
.status-badge--warning {
    background: var(--color-warning-light);
    color: var(--color-warning);
    border: 1px solid var(--color-warning-border);
}
.status-badge--error {
    background: var(--color-error-light);
    color: var(--color-error);
    border: 1px solid var(--color-error-border);
}
.status-badge--info {
    background: var(--color-info-light);
    color: var(--color-info);
    border: 1px solid var(--color-info-border);
}
.status-badge--teal {
    background: var(--teal-dim);
    color: var(--teal);
    border: 1px solid rgba(44, 181, 160, 0.3);
}
.status-badge--neutral {
    background: var(--gray-100);
    color: var(--gray-600);
    border: 1px solid var(--gray-200);
}
.status-badge__dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: currentColor;
    flex-shrink: 0;
}
.status-badge__dot--pulse {
    animation: pulse 2s ease-in-out infinite;
}

/* ── SectionContainer Component ── */
.section-container {
    padding: var(--section-padding);
    position: relative;
}
.section-container--alt { background: var(--bg-alt); }
.section-container--dark { background: var(--primary); color: var(--text-white); }
.section-container--flush { padding-top: 0; padding-bottom: 0; }

/* ── DashboardCard Component ── */
.dashboard-card {
    background: var(--bg-surface);
    border-radius: var(--radius-xl);
    padding: var(--space-10);
    border: 1px solid var(--border-subtle);
    box-shadow: var(--shadow-sm);
    transition: all var(--duration-normal) var(--transition-smooth);
    position: relative;
    overflow: hidden;
}
.dashboard-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--teal), var(--green-accent));
    transform: scaleX(0);
    transition: transform var(--duration-slow) var(--transition-spring);
    transform-origin: left;
}
.dashboard-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-xl);
    border-color: transparent;
}
.dashboard-card:hover::before { transform: scaleX(1); }
.dashboard-card__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-6);
}
.dashboard-card__title {
    font-size: var(--text-lg);
    font-weight: var(--weight-bold);
    color: var(--text-primary);
}
.dashboard-card__body { flex: 1; }
.dashboard-card__footer {
    margin-top: var(--space-6);
    padding-top: var(--space-4);
    border-top: 1px solid var(--border-subtle);
}

/* ── MetricCard Component ── */
.metric-card {
    background: var(--bg-surface);
    border-radius: var(--radius-xl);
    padding: var(--space-8) var(--space-6);
    border: 1px solid var(--border-subtle);
    text-align: center;
    transition: all var(--duration-normal) var(--transition-smooth);
    position: relative;
    overflow: hidden;
}
.metric-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--teal-dim);
}
.metric-card__icon {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-md);
    background: linear-gradient(135deg, var(--teal-dim), rgba(76,189,148,0.1));
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-4);
    transition: all var(--duration-normal) var(--transition-spring);
}
.metric-card__icon i { font-size: 1.4rem; color: var(--teal); }
.metric-card:hover .metric-card__icon {
    background: linear-gradient(135deg, var(--teal), var(--green-accent));
    transform: scale(1.1);
}
.metric-card:hover .metric-card__icon i { color: var(--text-white); }
.metric-card__value {
    font-size: var(--text-3xl);
    font-weight: var(--weight-black);
    color: var(--teal);
    line-height: 1;
    margin-bottom: var(--space-2);
}
.metric-card__label {
    font-size: var(--text-sm);
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    font-weight: var(--weight-medium);
}
.metric-card__trend {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    font-size: var(--text-xs);
    font-weight: var(--weight-semibold);
    margin-top: var(--space-2);
    padding: var(--space-1) var(--space-2);
    border-radius: var(--radius-full);
}
.metric-card__trend--up {
    color: var(--color-success);
    background: var(--color-success-light);
}
.metric-card__trend--down {
    color: var(--color-error);
    background: var(--color-error-light);
}

/* ── ChartCard Component ── */
.chart-card {
    background: var(--bg-surface);
    border-radius: var(--radius-xl);
    padding: var(--space-6);
    border: 1px solid var(--border-subtle);
    box-shadow: var(--shadow-sm);
    transition: box-shadow var(--duration-normal) var(--transition-smooth);
}
.chart-card:hover { box-shadow: var(--shadow-md); }
.chart-card__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-6);
    padding-bottom: var(--space-4);
    border-bottom: 1px solid var(--border-subtle);
}
.chart-card__title {
    font-size: var(--text-base);
    font-weight: var(--weight-semibold);
}
.chart-card__legend {
    display: flex;
    gap: var(--space-4);
    flex-wrap: wrap;
}
.chart-card__legend-item {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-xs);
    color: var(--text-muted);
}
.chart-card__legend-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    flex-shrink: 0;
}
.chart-card__body {
    min-height: 200px;
    position: relative;
}

/* ── Alert / Notification Component ── */
.alert {
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
    padding: var(--space-4) var(--space-5);
    border-radius: var(--radius-md);
    font-size: var(--text-sm);
    line-height: 1.6;
    margin-bottom: var(--space-4);
}
.alert__icon { font-size: 1.1rem; flex-shrink: 0; margin-top: 1px; }
.alert--success {
    background: var(--color-success-light);
    border: 1px solid var(--color-success-border);
    color: var(--color-success);
}
.alert--warning {
    background: var(--color-warning-light);
    border: 1px solid var(--color-warning-border);
    color: var(--color-warning);
}
.alert--error {
    background: var(--color-error-light);
    border: 1px solid var(--color-error-border);
    color: var(--color-error);
}
.alert--info {
    background: var(--color-info-light);
    border: 1px solid var(--color-info-border);
    color: var(--color-info);
}

/* ── Tooltip ── */
[data-tooltip] {
    position: relative;
    cursor: help;
}
[data-tooltip]::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: calc(100% + 8px);
    left: 50%;
    transform: translateX(-50%) translateY(4px);
    padding: var(--space-2) var(--space-3);
    background: var(--gray-900);
    color: var(--text-white);
    font-size: var(--text-xs);
    font-weight: var(--weight-medium);
    border-radius: var(--radius-sm);
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: all var(--duration-fast) var(--transition-smooth);
    z-index: 100;
}
[data-tooltip]:hover::after,
[data-tooltip]:focus::after {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

/* ── Skeleton Loading ── */
.skeleton {
    background: linear-gradient(90deg, var(--gray-100) 25%, var(--gray-200) 50%, var(--gray-100) 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s ease-in-out infinite;
    border-radius: var(--radius-sm);
}
.skeleton--text { height: 16px; width: 80%; margin-bottom: 8px; }
.skeleton--title { height: 24px; width: 60%; margin-bottom: 12px; }
.skeleton--avatar { width: 48px; height: 48px; border-radius: 50%; }
.skeleton--card { height: 200px; border-radius: var(--radius-xl); }

/* ============================================================
   ACCESSIBILITY ENHANCEMENTS
   ============================================================ */

/* ── Skip Navigation Link ── */
.skip-link {
    position: fixed;
    top: -100%;
    left: var(--space-4);
    z-index: 10000;
    padding: var(--space-3) var(--space-6);
    background: var(--teal);
    color: var(--text-white);
    font-weight: var(--weight-semibold);
    font-size: var(--text-sm);
    border-radius: 0 0 var(--radius-sm) var(--radius-sm);
    text-decoration: none;
    transition: top var(--duration-fast) var(--transition-smooth);
    box-shadow: var(--shadow-lg);
}
.skip-link:focus {
    top: 0;
    outline: none;
}

/* ── Focus Visible States ── */
*:focus-visible {
    outline: 2px solid var(--teal);
    outline-offset: 2px;
    border-radius: var(--radius-xs);
}
button:focus-visible,
a:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
    outline: 2px solid var(--teal);
    outline-offset: 2px;
    box-shadow: var(--shadow-focus);
}
/* Remove default outline for mouse users */
:focus:not(:focus-visible) {
    outline: none;
    box-shadow: none;
}

/* ── High Contrast Mode ── */
@media (forced-colors: active) {
    .btn,
    .btn-primary,
    .btn-secondary,
    .btn-contact,
    .status-badge,
    .feature-icon,
    .solution-icon {
        border: 2px solid ButtonText;
    }
    .hero-section,
    .cta-section,
    .stats-section {
        border: 1px solid ButtonText;
    }
}

/* ============================================================
   MICRO-INTERACTIONS & TRANSITIONS
   ============================================================ */

/* ── Standardized hover transitions ── */
.interactive-lift {
    transition: transform var(--duration-normal) var(--transition-smooth),
                box-shadow var(--duration-normal) var(--transition-smooth);
}
.interactive-lift:hover {
    transform: translateY(-4px) scale(1.01);
    box-shadow: var(--shadow-lg);
}
.interactive-lift:active {
    transform: translateY(-1px) scale(0.995);
    box-shadow: var(--shadow-md);
}

/* ── Button press feedback ── */
.btn:active:not(:disabled) {
    transform: translateY(0px) scale(0.98);
    box-shadow: var(--shadow-sm);
    transition-duration: var(--duration-fast);
}

/* ── Card hover glow ── */
.card-glow {
    transition: all var(--duration-normal) var(--transition-smooth);
}
.card-glow:hover {
    box-shadow: var(--shadow-lg), 0 0 20px var(--teal-glow);
}

/* ── Link underline animation ── */
.link-animated {
    position: relative;
    display: inline-block;
}
.link-animated::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--teal), var(--green-accent));
    transition: width var(--duration-normal) var(--transition-spring);
    border-radius: 2px;
}
.link-animated:hover::after,
.link-animated:focus-visible::after {
    width: 100%;
}

/* ── Icon rotate on hover ── */
.icon-spin-hover:hover i,
.icon-spin-hover:hover .fa-solid,
.icon-spin-hover:hover .fas {
    transition: transform var(--duration-normal) var(--transition-spring);
    transform: rotate(15deg);
}

/* ── Nav active indicator enhancement ── */
.nav-list li a.active {
    position: relative;
}
.nav-list li a.active::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 3px;
    height: 60%;
    background: linear-gradient(180deg, var(--teal), var(--green-accent));
    border-radius: 2px;
}

/* ============================================================
   ERROR PAGE STYLING
   ============================================================ */
.error-page {
    min-height: 60vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: var(--section-padding);
}
.error-page__code {
    font-size: 6rem;
    font-weight: var(--weight-black);
    background: linear-gradient(135deg, var(--teal), var(--green-accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    margin-bottom: var(--space-4);
}
.error-page__title {
    font-size: var(--text-2xl);
    margin-bottom: var(--space-4);
}
.error-page__description {
    font-size: var(--text-base);
    color: var(--text-muted);
    max-width: 480px;
    margin: 0 auto var(--space-8);
}

/* ============================================================
   RESPONSIVE — Tablet
   ============================================================ */
@media (max-width: 1100px) {
    .main-nav { display: none; }
    .main-nav.open {
        display: flex; position: fixed; top: var(--header-height, 74px); left: 0; right: 0;
        background: var(--bg-surface); backdrop-filter: blur(20px) saturate(1.4);
        -webkit-backdrop-filter: blur(20px) saturate(1.4);
        padding: var(--space-8); z-index: 999; border-bottom: 1px solid var(--border-subtle);
        box-shadow: var(--shadow-xl);
        max-height: calc(100vh - var(--header-height, 74px));
        overflow-y: auto;
        animation: slideDown 0.3s var(--transition-smooth);
    }
    [data-theme="dark"] .main-nav.open {
        background: var(--bg-surface);
    }
    .main-nav.open .nav-list { flex-direction: column; gap: var(--space-2); width: 100%; flex-wrap: wrap; }
    .main-nav.open .nav-list li a {
        display: block; padding: var(--space-3) var(--space-4); font-size: var(--text-base);
        white-space: normal; border-radius: var(--radius-sm);
    }
    .main-nav.open .nav-list li a.active {
        background: var(--teal-dim);
        border-left: 3px solid var(--teal);
        padding-left: calc(var(--space-4) - 3px);
    }
    .mobile-menu-toggle { display: flex; }
    .btn-contact { display: none; }
    /* New component responsive */
    .dashboard-card { padding: var(--space-6); }
    .metric-card { padding: var(--space-6) var(--space-4); }
    .chart-card { padding: var(--space-4); }
    .hero-grid { grid-template-columns: 1fr; gap: 40px; text-align: center; }
    .hero-content { order: 1; }
    .hero-image { order: 0; max-width: 500px; margin: 0 auto; }
    .hero-description { max-width: 100%; }
    .hero-cta { justify-content: center; }
    .hero-title { font-size: 2.4rem; }
    .hero-title strong { font-size: 2.8rem; }
    .features-grid { grid-template-columns: repeat(2, 1fr); }
    .content-grid { grid-template-columns: 1fr; gap: 40px; }
    .content-grid.reversed { direction: ltr; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .info-cards-grid { grid-template-columns: 1fr; }
    .solutions-grid { grid-template-columns: 1fr; }
    .team-grid { grid-template-columns: repeat(3, 1fr); gap: 30px; }
    .investor-advisors-grid { grid-template-columns: repeat(2, 1fr); }
    .contact-grid { grid-template-columns: 1fr; gap: 40px; }
    .nav-dropdown {
        position: static; transform: none; opacity: 1; visibility: visible; pointer-events: auto;
        box-shadow: none; border: none; background: transparent; padding: 0 0 0 16px;
        min-width: auto;
    }
    .nav-dropdown a { padding: 8px 16px; font-size: 0.9rem; }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
    .section-title { font-size: 2rem; }
}

/* ============================================================
   RESPONSIVE — Small Tablet / Large Phone (480–600px)
   ============================================================ */
@media (max-width: 768px) {
    .error-page__code { font-size: 4rem; }
    .error-page__title { font-size: var(--text-xl); }
    .grid-cols-4 { grid-template-columns: repeat(2, 1fr); }
    .metric-card__value { font-size: var(--text-2xl); }
    .chart-card__header { flex-direction: column; gap: var(--space-2); align-items: flex-start; }
}

/* ============================================================
   RESPONSIVE — Mobile
   ============================================================ */
@media (max-width: 600px) {
    :root { --section-padding: 60px 20px; }
    .header-inner { padding: 10px 16px; }
    .logo-img { height: 40px; }
    .hero-section { padding: 120px 20px 60px; min-height: auto; }
    .hero-title { font-size: 1.8rem; }
    .hero-title strong { font-size: 2.2rem; }
    .hero-description { font-size: 1rem; }
    .hero-cta { flex-direction: column; align-items: stretch; }
    .hero-cta .btn { text-align: center; }
    .section-title { font-size: 1.6rem; }
    .features-grid { grid-template-columns: 1fr; }
    .stats-grid { grid-template-columns: 1fr 1fr; gap: 16px; }
    .stat-number { font-size: 2.2rem; }
    .team-grid { grid-template-columns: 1fr; gap: 30px; }
    .investor-advisors-grid { grid-template-columns: 1fr; }
    .patents-table th, .patents-table td { padding: 12px 14px; font-size: 0.8rem; }
    .footer-grid { grid-template-columns: 1fr; gap: 30px; }
    .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
    .back-to-top { bottom: 20px; right: 20px; width: 42px; height: 42px; }
    .contact-form { padding: var(--space-6); }

    /* Mobile tweaks for tighter layout and readable scale */
    .container { padding: 0 16px; }
    .content-section { padding: 48px 0; }
    .info-card { padding: var(--space-6) var(--space-4); }
    .feature-card { padding: var(--space-5) var(--space-4); }
    .content-image img, .hero-image img { width: 100%; height: auto; max-width: 100%; }
    .investor-figure--chart { max-width: 320px; }
    .investor-figure--badge { max-width: 160px; }
    .section-header { text-align: center; }
    .assessment-list { display: grid; gap: 12px; }
    .assessment-item { display: flex; gap: 12px; align-items: flex-start; }
    .assessment-item p { margin: 0; font-size: 0.95rem; }
    .hero-image { max-width: 100%; }
    .investor-visual-stack { gap: 16px; }

    /* Design system components — mobile */
    .dashboard-card { padding: var(--space-5); border-radius: var(--radius-lg); }
    .metric-card { padding: var(--space-5) var(--space-3); }
    .metric-card__value { font-size: var(--text-xl); }
    .metric-card__label { font-size: var(--text-xs); letter-spacing: 1px; }
    .status-badge { font-size: 0.65rem; padding: 2px var(--space-2); }
    .alert { padding: var(--space-3) var(--space-4); font-size: var(--text-xs); }
    .error-page { min-height: 50vh; padding: var(--space-12) var(--space-4); }
    .error-page__code { font-size: 3rem; }
    .grid-cols-4 { grid-template-columns: 1fr; }

    /* Touch target minimums (44×44px per WCAG) */
    .btn, .btn-contact, .social-links a, .back-to-top, .theme-toggle, .mobile-menu-toggle {
        min-height: 44px;
        min-width: 44px;
    }
    .nav-list li a { min-height: 44px; display: flex; align-items: center; }
}

/* ============================================================
   RESPONSIVE — Extra-small (below 380px)
   ============================================================ */
@media (max-width: 380px) {
    .hero-title { font-size: 1.5rem; }
    .hero-title strong { font-size: 1.8rem; }
    .section-title { font-size: 1.4rem; }
    .stats-grid { grid-template-columns: 1fr; }
    .stat-item { padding: var(--space-4); }
    .stat-number { font-size: 1.8rem; }
    .btn-lg { font-size: 1rem; padding: 14px 28px; }
}

/* ============================================================
   PRINT & REDUCED MOTION
   ============================================================ */
/* Disable heavy animations for 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;
    }
    .bg-mesh, .cursor-glow, #particles-canvas { display: none !important; }
    .hero-content, .hero-description, .hero-cta, .hero-image { opacity: 1; filter: none; transform: none; }
    .reveal-on-scroll, .reveal-slide-left, .reveal-slide-right, .reveal-scale, .reveal-blur, .reveal-rotate, .reveal-bounce { opacity: 1; transform: none; filter: none; }
}

@media print {
    .site-header, .site-footer, .back-to-top, .cta-section, .bg-mesh, .cursor-glow, #particles-canvas { display: none; }
    body { color: #000; background: #fff; }
    .hero-section { background: none; color: #000; min-height: auto; padding: 20px 0; }
}