/* ===== RESET & BASE ===== */
    *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
    html { scroll-behavior: smooth; }

    :root {
      --bg: #0d0d0d;
      --fg: #fafafa;
      --card: #1a1a1a;
      --card-fg: #fafafa;
      --primary: #4ade80;
      --primary-fg: #0d0d0d;
      --secondary: #262626;
      --secondary-fg: #fafafa;
      --muted: #262626;
      --muted-fg: #a3a3a3;
      --border: #333;
      --glow-r: 74;
      --glow-g: 222;
      --glow-b: 128;
      --radius: 0.625rem;
    }

    body {
      font-family: 'Space Grotesk', sans-serif;
      background-color: var(--bg);
      color: var(--fg);
      line-height: 1.6;
      overflow-x: hidden;
      -webkit-font-smoothing: antialiased;
    }

    a { color: inherit; text-decoration: none; }
    button { cursor: pointer; font-family: inherit; }
    img { max-width: 100%; display: block; }
    .container { max-width: 1200px; margin: 0 auto; padding: 0 1.5rem; }

    /* ===== ANIMATIONS ===== */
    @keyframes float { 0%,100%{transform:translateY(0)} 50%{transform:translateY(-10px)} }
    @keyframes pulse-glow { 0%,100%{box-shadow:0 0 20px rgba(var(--glow-r),var(--glow-g),var(--glow-b),0.3)} 50%{box-shadow:0 0 40px rgba(var(--glow-r),var(--glow-g),var(--glow-b),0.6)} }
    @keyframes marquee { 0%{transform:translateX(0)} 100%{transform:translateX(-50%)} }
    @keyframes fadeInUp { from{opacity:0;transform:translateY(30px)} to{opacity:1;transform:translateY(0)} }
    @keyframes fadeIn { from{opacity:0} to{opacity:1} }
    @keyframes scaleIn { from{opacity:0;transform:scale(0.9)} to{opacity:1;transform:scale(1)} }
    @keyframes slideLeft { from{opacity:0;transform:translateX(-40px)} to{opacity:1;transform:translateX(0)} }
    @keyframes slideRight { from{opacity:0;transform:translateX(40px)} to{opacity:1;transform:translateX(0)} }
    @keyframes bounce { 0%,100%{transform:translateY(0)} 50%{transform:translateY(-8px)} }
    @keyframes spin { from{transform:rotate(0deg)} to{transform:rotate(360deg)} }
    @keyframes slideUp { from{transform:translateY(100%);opacity:0} to{transform:translateY(0);opacity:1} }
    @keyframes ping { 75%,100%{transform:scale(2);opacity:0} }

    .animate-float { animation: float 3s ease-in-out infinite; }
    .animate-pulse-glow { animation: pulse-glow 2s ease-in-out infinite; }
    .animate-bounce { animation: bounce 2s ease-in-out infinite; }
    .animate-marquee { animation: marquee 20s linear infinite; }

    .fade-in-up { opacity: 0; transform: translateY(30px); transition: opacity 0.7s ease, transform 0.7s ease; }
    .fade-in-up.visible { opacity: 1; transform: translateY(0); }

    /* ===== PAGE LOADER ===== */
    .page-loader {
      position: fixed; inset: 0; z-index: 9999;
      background: var(--bg);
      display: flex; flex-direction: column; align-items: center; justify-content: center;
      transition: opacity 0.7s ease, visibility 0.7s ease;
    }
    .page-loader.hidden { opacity: 0; visibility: hidden; pointer-events: none; }
    .loader-3d-container { width: 300px; height: 300px; margin-bottom: -1rem; }
    .loader-brand { font-size: 2rem; font-weight: 700; margin-bottom: 1.5rem; animation: slideUp 0.5s ease-out forwards; }
    .loader-progress-bar { width: 200px; height: 4px; background: rgba(255,255,255,0.1); border-radius: 9999px; overflow: hidden; }
    .loader-progress-fill {
      height: 100%; background: var(--primary); border-radius: 9999px;
      transition: width 0.3s;
      box-shadow: 0 0 12px rgba(var(--glow-r),var(--glow-g),var(--glow-b),0.6);
    }
    .loader-percent { display: flex; align-items: center; gap: 0.75rem; margin-top: 1rem; }
    .loader-percent span:first-child { color: var(--primary); font-family: monospace; font-size: 0.875rem; font-weight: 700; }
    .loader-percent span:last-child { color: var(--muted-fg); font-size: 0.875rem; animation: pulse-glow 2s infinite; }

    /* ===== PARTICLES BG (THREE.JS) ===== */
    #particles-bg {
      position: fixed; inset: 0; z-index: -1; pointer-events: none;
    }

    /* ===== HEADER ===== */
    .header {
      position: fixed; top: 0; left: 0; right: 0; z-index: 50;
      transition: all 0.4s ease; padding: 1rem 0;
    }
    .header.scrolled {
      background: rgba(13,13,13,0.9); backdrop-filter: blur(12px);
      border-bottom: 1px solid var(--border);
    }
    .header nav { display: flex; align-items: center; justify-content: space-between; }
    .header .logo { display: flex; align-items: center; gap: 0.5rem; font-size: 1.5rem; font-weight: 700; }
    .header .logo-icon {
      width: 40px; height: 40px; border-radius: 10px;
      display: flex; align-items: center; justify-content: center;
      overflow: hidden; background: rgba(255,255,255,0.95); padding: 4px;
    }
    .header .logo-icon img { width: 100%; height: 100%; object-fit: contain; }
    .nav-links { display: flex; align-items: center; gap: 2rem; list-style: none; }
    .nav-links a { color: var(--muted-fg); font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.1em; transition: color 0.3s; }
    .nav-links a:hover { color: var(--primary); }
    .header .cta-btn {
      background: var(--primary); color: var(--primary-fg);
      border: none; border-radius: 9999px; padding: 0.6rem 1.5rem;
      font-weight: 600; font-size: 0.875rem; transition: all 0.3s;
    }
    .header .cta-btn:hover { opacity: 0.9; transform: scale(1.05); }
    .mobile-toggle { display: none; background: none; border: none; color: var(--fg); font-size: 1.5rem; }
    .mobile-menu { display: none; flex-direction: column; gap: 1rem; padding: 1.5rem 0; border-top: 1px solid var(--border); margin-top: 1rem; }
    .mobile-menu a { color: var(--muted-fg); padding: 0.5rem 0; transition: color 0.3s; }
    .mobile-menu a:hover { color: var(--primary); }
    .mobile-menu.open { display: flex; }
    @media (max-width: 768px) {
      .nav-links, .header .nav-right { display: none; }
      .mobile-toggle { display: block; }
    }

    /* ===== HERO ===== */
    .hero {
      min-height: 100vh; display: flex; align-items: center; justify-content: center;
      text-align: center; padding-top: 5rem; position: relative; overflow: hidden;
    }
    .hero-3d-bg { position: absolute; inset: 0; pointer-events: none; }
    .hero::before {
      content: ''; position: absolute; inset: 0;
      background: radial-gradient(circle at 50% 50%, rgba(var(--glow-r),var(--glow-g),var(--glow-b),0.06) 0%, transparent 60%);
    }
    .hero-badge {
      display: inline-flex; align-items: center; gap: 0.5rem;
      background: var(--secondary); border: 1px solid var(--border);
      border-radius: 9999px; padding: 0.5rem 1rem; margin-bottom: 2rem;
      font-size: 0.875rem; color: var(--muted-fg);
    }
    .hero-badge .dot { width: 8px; height: 8px; background: var(--primary); border-radius: 50%; animation: pulse-glow 2s infinite; }
    .hero h1 { font-size: clamp(2.5rem, 7vw, 5.5rem); font-weight: 700; line-height: 1.1; margin-bottom: 1.5rem; }
    .hero h1 .accent { color: var(--primary); }
    .hero .subtitle { font-size: clamp(1rem, 2.5vw, 1.35rem); color: var(--muted-fg); max-width: 600px; margin: 0 auto 2.5rem; }
    .hero .subtitle strong { color: var(--primary); font-weight: 600; }
    .hero-divider { width: 8rem; height: 4px; background: var(--primary); margin: 0 auto 2rem; border-radius: 2px; }
    .hero-buttons { display: flex; flex-wrap: wrap; justify-content: center; gap: 1rem; margin-bottom: 3rem; }
    .btn-primary {
      background: var(--primary); color: var(--primary-fg); border: none;
      border-radius: 9999px; padding: 0.9rem 2rem; font-size: 1.1rem;
      font-weight: 600; transition: all 0.3s; display: inline-flex; align-items: center; gap: 0.5rem;
    }
    .btn-primary:hover { opacity: 0.9; transform: scale(1.05); }
    .btn-outline {
      background: transparent; color: var(--fg); border: 1px solid rgba(74,222,128,0.3);
      border-radius: 9999px; padding: 0.9rem 2rem; font-size: 1.1rem;
      font-weight: 600; transition: all 0.3s; display: inline-flex; align-items: center; gap: 0.5rem;
    }
    .btn-outline:hover { background: rgba(74,222,128,0.1); transform: scale(1.05); }
    .hero-features { display: grid; grid-template-columns: repeat(3,1fr); gap: 1rem; max-width: 700px; margin: 0 auto; }
    .hero-feature {
      display: flex; align-items: center; justify-content: center; gap: 0.75rem;
      padding: 1rem; background: rgba(255,255,255,0.03); border-radius: 1rem;
      border: 1px solid rgba(255,255,255,0.06); transition: all 0.3s;
    }
    .hero-feature:hover { border-color: rgba(74,222,128,0.4); background: rgba(255,255,255,0.06); transform: translateY(-4px); }
    .hero-feature svg { color: var(--primary); flex-shrink: 0; }
    .hero-feature span { font-weight: 500; }
    .hero .scroll-indicator {
      position: absolute; bottom: 2rem; left: 50%; transform: translateX(-50%);
      display: flex; flex-direction: column; align-items: center; gap: 0.5rem;
    }
    .hero .scroll-indicator span { font-size: 0.65rem; text-transform: uppercase; letter-spacing: 0.2em; color: var(--muted-fg); }
    .scroll-pill { width: 24px; height: 40px; border: 2px solid rgba(255,255,255,0.2); border-radius: 12px; display: flex; justify-content: center; }
    .scroll-pill .dot { width: 4px; height: 12px; background: var(--primary); border-radius: 2px; margin-top: 6px; animation: bounce 2s infinite; }
    .hero-gradient-bottom { position: absolute; bottom: 0; left: 0; right: 0; height: 120px; background: linear-gradient(to top, var(--bg), transparent); }
    @media (max-width: 640px) { .hero-features { grid-template-columns: 1fr; } }

    /* ===== SECTION HEADER ===== */
    .section-label { color: var(--primary); font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.15em; font-weight: 500; }
    .section-title { font-size: clamp(2rem, 5vw, 3.5rem); font-weight: 700; margin-top: 0.75rem; line-height: 1.15; }
    .section-title .accent { color: var(--primary); }

    /* ===== SERVICES ===== */
    .services { padding: 8rem 0; position: relative; }
    .services-header { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: flex-end; gap: 2rem; margin-bottom: 3rem; }
    .services-header p { color: var(--muted-fg); max-width: 400px; text-align: right; }
    .services-cta { text-align: center; margin-bottom: 3rem; }
    .service-item { border: 1px solid var(--border); border-radius: 1rem; overflow: hidden; transition: all 0.3s; margin-bottom: 0.75rem; }
    .service-item:hover { background: rgba(255,255,255,0.02); }
    .service-item.active { background: rgba(255,255,255,0.03); transform: scale(1.01); }
    .service-header {
      display: flex; align-items: center; justify-content: space-between;
      padding: 1.25rem 1.5rem; cursor: pointer; width: 100%; background: none; border: none; color: var(--fg); text-align: left;
    }
    .service-header-left { display: flex; align-items: center; gap: 1rem; }
    .service-icon {
      width: 48px; height: 48px; border-radius: 12px; display: flex; align-items: center; justify-content: center;
      background: var(--secondary); transition: all 0.3s;
    }
    .service-item.active .service-icon { background: var(--primary); color: var(--primary-fg); }
    .service-icon svg { color: var(--primary); }
    .service-item.active .service-icon svg { color: var(--primary-fg); }
    .service-num { font-size: 0.8rem; color: var(--muted-fg); }
    .service-name { font-size: 1.15rem; font-weight: 600; }
    .service-toggle {
      width: 40px; height: 40px; border-radius: 50%; border: 1px solid var(--border);
      display: flex; align-items: center; justify-content: center; transition: all 0.3s; background: none;
    }
    .service-item.active .service-toggle { background: var(--primary); border-color: var(--primary); }
    .service-toggle svg { color: var(--fg); width: 20px; height: 20px; }
    .service-item.active .service-toggle svg { color: var(--primary-fg); }
    .service-body { max-height: 0; overflow: hidden; transition: max-height 0.4s ease, opacity 0.3s; opacity: 0; }
    .service-item.active .service-body { max-height: 200px; opacity: 1; }
    .service-body-inner { padding: 0 1.5rem 1.5rem; padding-left: 5rem; }
    .service-body p { color: var(--muted-fg); margin-bottom: 0.75rem; }
    .service-tags { display: flex; flex-wrap: wrap; gap: 0.5rem; }
    .service-tag { padding: 0.25rem 0.75rem; background: rgba(74,222,128,0.1); color: var(--primary); border-radius: 9999px; font-size: 0.8rem; }

    /* ===== STATS ===== */
    .stats { padding: 5rem 0; background: rgba(255,255,255,0.02); }
    .stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 2rem; text-align: center; }
    .stat-value { font-size: clamp(2.5rem, 5vw, 3.5rem); font-weight: 700; color: var(--primary); }
    .stat-label { color: var(--muted-fg); margin-top: 0.25rem; font-size: 0.9rem; }
    @media (max-width: 640px) { .stats-grid { grid-template-columns: repeat(2, 1fr); } }

    /* ===== HORIZONTAL BREAK SECTION ===== */
    .horizontal-section { position: relative; }
    .horizontal-sticky {
      position: sticky; top: 0; height: 100vh; overflow: hidden;
      display: flex; align-items: center; background: var(--bg);
    }
    .horizontal-3d-bg { position: absolute; inset: 0; pointer-events: none; z-index: 0; }
    .horizontal-grid-overlay {
      position: absolute; inset: 0; z-index: 1;
      background: linear-gradient(rgba(var(--glow-r),var(--glow-g),var(--glow-b),0.02) 1px, transparent 1px),
                  linear-gradient(90deg, rgba(var(--glow-r),var(--glow-g),var(--glow-b),0.02) 1px, transparent 1px);
      background-size: 60px 60px;
    }
    .horizontal-progress-bar {
      position: absolute; top: 0; left: 0; right: 0; height: 4px;
      background: var(--secondary); z-index: 50;
    }
    .horizontal-progress-fill {
      height: 100%; background: linear-gradient(to right, var(--primary), #34d399);
      transition: width 0.05s linear;
    }
    .horizontal-label {
      position: absolute; top: 2rem; left: 2rem; z-index: 40;
      color: var(--primary); font-size: 0.8rem; text-transform: uppercase;
      letter-spacing: 0.15em; font-weight: 500;
    }
    .horizontal-counter {
      position: absolute; top: 2rem; right: 2rem; z-index: 40;
      display: flex; align-items: center; gap: 0.75rem;
    }
    .horizontal-counter .current { font-size: 2.25rem; font-weight: 700; color: var(--primary); }
    .horizontal-counter .divider { color: var(--muted-fg); }
    .horizontal-counter .total { font-size: 1.25rem; color: var(--muted-fg); }
    .horizontal-dots {
      position: absolute; bottom: 2rem; left: 50%; transform: translateX(-50%); z-index: 40;
      display: flex; gap: 0.75rem;
    }
    .horizontal-dot {
      height: 8px; border-radius: 9999px; transition: all 0.3s;
      background: rgba(255,255,255,0.15);
    }
    .horizontal-dot.active { width: 40px; background: var(--primary); }
    .horizontal-panels {
      display: flex; height: 100%; transition: transform 0.05s linear;
    }
    .horizontal-panel {
      width: 100vw; height: 100vh; flex-shrink: 0;
      display: flex; align-items: center; justify-content: center;
      padding: 2rem 4rem; position: relative; z-index: 10;
    }
    .panel-content {
      max-width: 1280px; width: 100%; display: grid;
      grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center;
    }
    .panel-text { transition: all 0.5s; }
    .panel-number {
      font-size: clamp(4rem, 8vw, 8rem); font-weight: 700; line-height: 1;
      -webkit-background-clip: text; -webkit-text-fill-color: transparent;
      background-clip: text; opacity: 0.3;
    }
    .panel-icon-wrap {
      width: 56px; height: 56px; border-radius: 1rem; display: flex;
      align-items: center; justify-content: center; margin-top: 0.5rem;
    }
    .panel-icon-wrap svg { width: 28px; height: 28px; color: var(--bg); }
    .panel-title { font-size: clamp(2rem, 4vw, 4.5rem); font-weight: 700; line-height: 1; margin-bottom: 0.5rem; }
    .panel-subtitle {
      font-size: clamp(1.75rem, 3vw, 3.5rem); font-weight: 700; line-height: 1;
      -webkit-background-clip: text; -webkit-text-fill-color: transparent;
      background-clip: text; margin-bottom: 1.5rem;
    }
    .panel-desc { font-size: 1.125rem; color: var(--muted-fg); max-width: 28rem; line-height: 1.6; }
    .panel-line { height: 4px; border-radius: 9999px; margin-top: 2rem; transition: width 0.5s ease-out; }
    .panel-image {
      position: relative; aspect-ratio: 4/3; border-radius: 1rem; overflow: hidden;
      border: 1px solid var(--border); box-shadow: 0 25px 50px -12px rgba(0,0,0,0.5);
    }
    .panel-image img { width: 100%; height: 100%; object-fit: cover; }
    .panel-image-overlay {
      position: absolute; inset: 0; opacity: 0.1;
    }
    .horizontal-scroll-hint {
      position: absolute; right: 2rem; top: 50%; transform: translateY(-50%); z-index: 40;
      display: flex; flex-direction: column; align-items: center; gap: 0.75rem; color: var(--muted-fg);
      transition: opacity 0.3s;
    }
    .horizontal-scroll-hint span {
      font-size: 0.65rem; text-transform: uppercase; letter-spacing: 0.15em;
      writing-mode: vertical-rl; transform: rotate(180deg);
    }
    .horizontal-scroll-hint .line {
      width: 1px; height: 48px; background: linear-gradient(to bottom, var(--primary), transparent);
      animation: pulse-glow 2s infinite;
    }
    @media (max-width: 768px) {
      .horizontal-panel { padding: 4rem 1.25rem 3rem; }
      .panel-content { display: flex; flex-direction: column; gap: 1.5rem; }
      .panel-image { aspect-ratio: 16/10; order: -1; }
      .panel-title { font-size: 1.75rem; }
      .panel-subtitle { font-size: 1.5rem; }
      .panel-desc { font-size: 0.95rem; }
      .panel-number { font-size: 3rem; }
      .panel-icon-wrap { width: 40px; height: 40px; }
      .panel-icon-wrap svg { width: 20px; height: 20px; }
      .horizontal-label { top: 1rem; left: 1rem; font-size: 0.65rem; }
      .horizontal-counter { top: 1rem; right: 1rem; }
      .horizontal-counter .current { font-size: 1.5rem; }
      .horizontal-counter .total { font-size: 1rem; }
      .horizontal-dots { bottom: 1rem; gap: 0.5rem; }
      .horizontal-scroll-hint { display: none; }
    }

    /* ===== SPLIT SCREEN ===== */
    .split-screen { position: relative; overflow: hidden; }
    .split-wrapper { display: flex; flex-direction: row; min-height: 100vh; }
    .split-left {
      width: 50%; min-height: 100vh; background: #0a0a0a; position: relative;
      display: flex; align-items: center; justify-content: center; overflow: hidden;
      transition: all 1s;
    }
    .split-right {
      width: 50%; min-height: 100vh; background: var(--primary); position: relative;
      display: flex; align-items: center; justify-content: center; overflow: hidden;
      transition: all 1s;
    }
    .split-dot-pattern {
      position: absolute; inset: 0; opacity: 0.1;
      background-image: radial-gradient(circle at 2px 2px, rgba(var(--glow-r),var(--glow-g),var(--glow-b),1) 1px, transparent 0);
      background-size: 40px 40px;
    }
    .split-dot-pattern-dark {
      position: absolute; inset: 0; opacity: 0.2;
      background-image: radial-gradient(circle at 2px 2px, #000 1px, transparent 0);
      background-size: 40px 40px;
    }
    .split-line-left { position: absolute; right: 0; top: 0; width: 2px; height: 100%; background: linear-gradient(to bottom, var(--primary), rgba(74,222,128,0.5), transparent); }
    .split-line-right { position: absolute; left: 0; bottom: 0; width: 2px; height: 100%; background: linear-gradient(to top, rgba(0,0,0,0.5), rgba(0,0,0,0.3), transparent); }
    .split-content { position: relative; z-index: 10; padding: 2rem 3rem; max-width: 480px; }
    .split-label { font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.3em; margin-bottom: 1.5rem; }
    .split-title { font-size: clamp(1.75rem, 4vw, 3rem); font-weight: 700; line-height: 1.15; margin-bottom: 2rem; }
    .split-items { display: flex; flex-direction: column; gap: 1.5rem; }
    .split-item { display: flex; align-items: flex-start; gap: 1rem; }
    .split-item-icon {
      width: 48px; height: 48px; border-radius: 12px; display: flex;
      align-items: center; justify-content: center; flex-shrink: 0; transition: all 0.3s;
    }
    .split-item-icon:hover { transform: scale(1.1); }
    .split-item h4 { font-size: 1.1rem; font-weight: 600; margin-bottom: 0.25rem; }
    .split-item p { font-size: 0.875rem; opacity: 0.7; }
    .split-center-logo {
      position: absolute; left: 50%; top: 50%; transform: translate(-50%,-50%);
      z-index: 30; width: 80px; height: 80px; border-radius: 50%;
      background: rgba(255,255,255,0.95); border: 4px solid var(--primary);
      display: flex; align-items: center; justify-content: center;
      box-shadow: 0 25px 50px -12px rgba(0,0,0,0.5);
      transition: all 0.7s;
    }
    .split-center-logo img { width: 44px; height: 44px; object-fit: contain; }
    .split-orb { position: absolute; border-radius: 50%; filter: blur(48px); }
    @media (max-width: 768px) {
      .split-wrapper { flex-direction: column; }
      .split-left, .split-right { width: 100%; min-height: 50vh; }
      .split-center-logo { display: none; }
      .split-content { padding: 2rem 1.5rem; }
    }

    /* ===== ABOUT ===== */
    .about { padding: 8rem 0; background: rgba(255,255,255,0.015); position: relative; overflow: hidden; }
    .about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; }
    .about p { color: var(--muted-fg); font-size: 1.1rem; line-height: 1.7; margin-bottom: 1.5rem; }
    .about p strong { color: var(--fg); }
    .about p .highlight { color: var(--primary); font-weight: 600; }
    .values-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0.75rem; margin-top: 1.5rem; }
    .value-item { display: flex; align-items: center; gap: 0.75rem; transition: color 0.3s; }
    .value-item:hover { color: var(--primary); }
    .value-check {
      width: 24px; height: 24px; border-radius: 50%; background: rgba(74,222,128,0.15);
      display: flex; align-items: center; justify-content: center; flex-shrink: 0;
    }
    .value-check svg { color: var(--primary); width: 14px; height: 14px; }
    .about-card {
      background: var(--card); border: 1px solid var(--border); border-radius: 1.5rem;
      padding: 2.5rem; position: relative; transition: border-color 0.3s;
    }
    .about-card:hover { border-color: rgba(74,222,128,0.3); }
    .about-card-header { text-align: center; margin-bottom: 2rem; }
    .about-card-icon {
      width: 72px; height: 72px; border-radius: 1rem;
      display: flex; align-items: center; justify-content: center; margin: 0 auto 1rem;
      overflow: hidden; background: rgba(255,255,255,0.95); padding: 8px;
    }
    .about-card-icon img { width: 100%; height: 100%; object-fit: contain; }
    .about-card h3 { font-size: 1.4rem; font-weight: 700; }
    .about-card .card-subtitle { color: var(--muted-fg); font-size: 0.9rem; }
    .about-stat-item {
      display: flex; align-items: center; gap: 1rem; padding: 1rem;
      background: rgba(255,255,255,0.03); border-radius: 1rem; margin-bottom: 0.75rem;
      transition: all 0.3s;
    }
    .about-stat-item:hover { background: rgba(255,255,255,0.06); transform: scale(1.02); }
    .about-stat-icon {
      width: 48px; height: 48px; background: rgba(74,222,128,0.15); border-radius: 12px;
      display: flex; align-items: center; justify-content: center;
    }
    .about-stat-icon svg { color: var(--primary); }
    .about-stat-value { font-size: 1.4rem; font-weight: 700; }
    .about-stat-label { font-size: 0.8rem; color: var(--muted-fg); }
    .about-badge {
      position: absolute; top: -12px; right: -12px;
      background: var(--primary); color: var(--primary-fg);
      padding: 0.4rem 1rem; border-radius: 9999px; font-size: 0.8rem; font-weight: 600;
    }
    @media (max-width: 768px) {
      .about-grid { grid-template-columns: 1fr; }
      .values-grid { grid-template-columns: 1fr; }
    }

    /* ===== TECH STACK ===== */
    .tech-stack { padding: 4rem 0; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); overflow: hidden; }
    .tech-stack p { text-align: center; color: var(--muted-fg); font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.15em; margin-bottom: 1.5rem; }
    .tech-track { display: flex; gap: 1.5rem; width: max-content; }
    .tech-item {
      display: flex; align-items: center; gap: 0.75rem; padding: 0.75rem 1.5rem;
      background: rgba(255,255,255,0.03); border: 1px solid var(--border); border-radius: 1rem;
      white-space: nowrap; transition: all 0.3s;
    }
    .tech-item:hover { border-color: var(--primary); background: rgba(74,222,128,0.08); }
    .tech-item span:first-child { font-size: 1.3rem; }
    .tech-item span:last-child { font-weight: 500; }

    /* ===== TESTIMONIALS ===== */
    .testimonials { padding: 8rem 0; position: relative; }
    .testimonials-card {
      background: var(--card); border: 1px solid var(--border); border-radius: 1.5rem;
      padding: 2.5rem; overflow: hidden;
    }
    .testimonial-quote { color: rgba(74,222,128,0.25); margin-bottom: 1.5rem; }
    .testimonial-text { font-size: 1.2rem; line-height: 1.7; margin-bottom: 2rem; }
    .testimonial-author { display: flex; align-items: center; gap: 1rem; }
    .testimonial-avatar {
      width: 56px; height: 56px; border-radius: 50%; background: var(--secondary);
      border: 2px solid var(--primary); display: flex; align-items: center; justify-content: center;
      font-weight: 700; color: var(--primary); font-size: 1.2rem;
    }
    .testimonial-name { font-weight: 600; }
    .testimonial-role { font-size: 0.85rem; color: var(--muted-fg); }
    .testimonial-stars { display: flex; gap: 2px; margin-top: 4px; }
    .testimonial-stars svg { color: var(--primary); fill: var(--primary); width: 16px; height: 16px; }
    .testimonials-nav { display: flex; align-items: center; justify-content: center; gap: 1rem; margin-top: 2rem; }
    .nav-btn {
      width: 48px; height: 48px; border-radius: 50%; border: 1px solid var(--border);
      background: transparent; color: var(--fg); display: flex; align-items: center; justify-content: center;
      transition: all 0.3s;
    }
    .nav-btn:hover { background: var(--primary); color: var(--primary-fg); border-color: var(--primary); }
    .nav-dots { display: flex; gap: 0.5rem; }
    .nav-dot { width: 8px; height: 8px; border-radius: 9999px; background: rgba(255,255,255,0.15); border: none; transition: all 0.3s; cursor: pointer; }
    .nav-dot.active { width: 32px; background: var(--primary); }

    /* ===== INVESTMENT ===== */
    .investment { padding: 8rem 0; background: rgba(255,255,255,0.015); position: relative; }
    .investment-form-card {
      background: var(--card); border: 1px solid var(--border); border-radius: 1.5rem;
      padding: 2.5rem; max-width: 700px; margin: 0 auto;
    }
    .investment-form-header { display: flex; align-items: center; justify-content: center; gap: 0.75rem; margin-bottom: 2rem; }
    .investment-form-icon {
      width: 48px; height: 48px; background: rgba(74,222,128,0.15); border-radius: 50%;
      display: flex; align-items: center; justify-content: center;
    }
    .investment-form-icon svg { color: var(--primary); }
    .form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
    .form-group { margin-bottom: 1.25rem; }
    .form-group label { display: block; font-size: 0.85rem; font-weight: 500; margin-bottom: 0.5rem; }
    .form-input {
      width: 100%; padding: 0.75rem 1rem; background: var(--bg); border: 1px solid var(--border);
      border-radius: 12px; color: var(--fg); font-family: inherit; font-size: 0.95rem;
      transition: border-color 0.3s;
    }
    .form-input:focus { outline: none; border-color: var(--primary); }
    .form-input::placeholder { color: var(--muted-fg); }
    textarea.form-input { min-height: 100px; resize: none; }
    .form-submit {
      width: 100%; padding: 0.9rem; background: var(--primary); color: var(--primary-fg);
      border: none; border-radius: 9999px; font-size: 1rem; font-weight: 700;
      text-transform: uppercase; letter-spacing: 0.05em; transition: all 0.3s;
    }
    .form-submit:hover { opacity: 0.9; }
    @media (max-width: 640px) { .form-row { grid-template-columns: 1fr; } }

    /* ===== FAQ ===== */
    .faq { padding: 8rem 0; }
    .faq-item {
      border: 1px solid var(--border); border-radius: 1rem; margin-bottom: 0.75rem;
      overflow: hidden; transition: background 0.3s;
    }
    .faq-item.active { background: rgba(255,255,255,0.03); }
    .faq-question {
      display: flex; align-items: center; justify-content: space-between; gap: 1rem;
      width: 100%; padding: 1.25rem 1.5rem; background: none; border: none;
      color: var(--fg); text-align: left; font-size: 1.05rem; font-weight: 600; cursor: pointer;
    }
    .faq-toggle {
      width: 40px; height: 40px; border-radius: 50%; display: flex; align-items: center; justify-content: center;
      flex-shrink: 0; transition: all 0.3s;
    }
    .faq-item.active .faq-toggle { background: var(--primary); }
    .faq-toggle svg { width: 20px; height: 20px; }
    .faq-item.active .faq-toggle svg { color: var(--primary-fg); }
    .faq-answer { max-height: 0; overflow: hidden; transition: max-height 0.4s ease, opacity 0.3s; opacity: 0; }
    .faq-item.active .faq-answer { max-height: 300px; opacity: 1; }
    .faq-answer p { padding: 0 1.5rem 1.5rem; color: var(--muted-fg); line-height: 1.7; }

    /* ===== CTA BANNER ===== */
    .cta-banner { padding: 6rem 0; background: var(--primary); position: relative; overflow: hidden; text-align: center; }
    .cta-banner .circle-1 { position: absolute; top: 20px; left: 20px; width: 120px; height: 120px; border: 1px solid rgba(0,0,0,0.1); border-radius: 50%; }
    .cta-banner .circle-2 { position: absolute; bottom: 20px; right: 20px; width: 180px; height: 180px; border: 1px solid rgba(0,0,0,0.1); border-radius: 50%; }
    .cta-badge {
      display: inline-flex; align-items: center; gap: 0.5rem;
      background: rgba(0,0,0,0.15); border-radius: 9999px; padding: 0.5rem 1rem;
      margin-bottom: 2rem; color: var(--primary-fg); font-size: 0.85rem; font-weight: 500;
    }
    .cta-banner h2 { font-size: clamp(2rem, 5vw, 3.5rem); font-weight: 700; color: var(--primary-fg); margin-bottom: 1rem; line-height: 1.15; }
    .cta-banner p { color: rgba(13,13,13,0.75); font-size: 1.1rem; max-width: 600px; margin: 0 auto 2.5rem; }
    .cta-banner p strong { color: var(--primary-fg); }
    .cta-buttons { display: flex; flex-wrap: wrap; justify-content: center; gap: 1rem; }
    .btn-cta-primary {
      background: var(--primary-fg); color: var(--primary); border: none;
      border-radius: 9999px; padding: 0.9rem 2rem; font-size: 1.05rem;
      font-weight: 600; transition: all 0.3s; display: inline-flex; align-items: center; gap: 0.5rem;
    }
    .btn-cta-primary:hover { opacity: 0.9; transform: scale(1.05); }
    .btn-cta-outline {
      background: transparent; color: var(--primary-fg); border: 1px solid rgba(0,0,0,0.2);
      border-radius: 9999px; padding: 0.9rem 2rem; font-size: 1.05rem;
      font-weight: 600; transition: all 0.3s;
    }
    .btn-cta-outline:hover { background: rgba(0,0,0,0.1); }

    /* ===== SCHEDULING ===== */
    .scheduling { padding: 8rem 0; position: relative; }
    .scheduling-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: flex-start; }
    .scheduling-info h4 { font-weight: 600; margin-bottom: 0.25rem; }
    .scheduling-info p.desc { color: var(--muted-fg); font-size: 0.9rem; }
    .scheduling-info-item { display: flex; gap: 1rem; align-items: flex-start; margin-bottom: 1.5rem; }
    .scheduling-info-icon {
      width: 48px; height: 48px; background: rgba(74,222,128,0.15); border-radius: 12px;
      display: flex; align-items: center; justify-content: center; flex-shrink: 0;
    }
    .scheduling-info-icon svg { color: var(--primary); }
    .scheduling-contact {
      margin-top: 2.5rem; padding: 1.5rem; background: rgba(255,255,255,0.03);
      border: 1px solid var(--border); border-radius: 1rem;
    }
    .scheduling-contact h4 { font-weight: 600; margin-bottom: 1rem; }
    .scheduling-contact a { display: flex; align-items: center; gap: 0.75rem; color: var(--primary); margin-bottom: 0.75rem; transition: opacity 0.3s; }
    .scheduling-contact a:hover { opacity: 0.8; }
    .scheduling-form-card {
      background: var(--card); border: 1px solid var(--border); border-radius: 1.5rem; padding: 2rem;
    }
    .form-label { display: flex; align-items: center; gap: 0.5rem; font-size: 0.85rem; font-weight: 500; margin-bottom: 0.5rem; }
    .form-label svg { color: var(--primary); width: 16px; height: 16px; }
    .form-grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
    .form-note { text-align: center; color: var(--muted-fg); font-size: 0.75rem; margin-top: 0.75rem; }
    @media (max-width: 768px) { .scheduling-grid { grid-template-columns: 1fr; } }

    /* ===== FOOTER ===== */
    .footer { padding: 5rem 0 2rem; border-top: 1px solid var(--border); }
    .footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 3rem; margin-bottom: 3rem; }
    .footer .logo { display: flex; align-items: center; gap: 0.5rem; font-size: 1.4rem; font-weight: 700; margin-bottom: 1rem; }
    .footer p.desc { color: var(--muted-fg); font-size: 0.875rem; margin-bottom: 1.5rem; line-height: 1.6; }
    .footer-socials { display: flex; gap: 0.75rem; }
    .footer-social {
      width: 40px; height: 40px; background: var(--secondary); border-radius: 50%;
      display: flex; align-items: center; justify-content: center; transition: all 0.3s;
    }
    .footer-social:hover { background: var(--primary); }
    .footer-social:hover svg { color: var(--primary-fg); }
    .footer-social svg { color: var(--fg); width: 16px; height: 16px; }
    .footer h4 { font-weight: 600; margin-bottom: 1rem; }
    .footer ul { list-style: none; }
    .footer ul li { margin-bottom: 0.75rem; }
    .footer ul a, .footer ul span { color: var(--muted-fg); font-size: 0.875rem; transition: color 0.3s; }
    .footer ul a:hover { color: var(--primary); }
    .footer-contact a { display: flex; align-items: center; gap: 0.75rem; color: var(--muted-fg); font-size: 0.875rem; margin-bottom: 0.75rem; transition: color 0.3s; }
    .footer-contact a:hover { color: var(--primary); }
    .footer-contact a svg { width: 16px; height: 16px; flex-shrink: 0; }
    .footer-bottom {
      padding-top: 2rem; border-top: 1px solid var(--border);
      display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 1rem;
    }
    .footer-bottom p { color: var(--muted-fg); font-size: 0.8rem; }
    .footer-bottom-links { display: flex; gap: 1.5rem; }
    .footer-bottom-links a { color: var(--muted-fg); font-size: 0.8rem; transition: color 0.3s; }
    .footer-bottom-links a:hover { color: var(--primary); }
    @media (max-width: 768px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
    @media (max-width: 480px) { .footer-grid { grid-template-columns: 1fr; } }

    /* ===== WHATSAPP BUTTON ===== */
    .whatsapp-btn {
      position: fixed; bottom: 1.5rem; right: 1.5rem; z-index: 40;
      width: 56px; height: 56px; background: #25D366; border-radius: 50%;
      display: flex; align-items: center; justify-content: center;
      box-shadow: 0 4px 20px rgba(37,211,102,0.4); transition: transform 0.3s;
    }
    .whatsapp-btn:hover { transform: scale(1.1); }
    .whatsapp-btn svg { width: 28px; height: 28px; fill: #fff; }
    .whatsapp-ping {
      position: absolute; inset: 0; border-radius: 50%; background: #25D366;
      animation: ping 1.5s cubic-bezier(0,0,0.2,1) infinite; opacity: 0.25; pointer-events: none;
    }

    /* ===== MAIN CONTENT VISIBILITY ===== */
    .main-content { opacity: 0; transition: opacity 0.5s; }
    .main-content.loaded { opacity: 1; }