:root {
    --bg: #07090f;
    --bg2: #0c0f1a;
    --bg3: #111525;
    --teal: #00d4c8;
    --teal-dim: #00b8ad;
    --gold: #f5c842;
    --white: #f0f2f8;
    --muted: #7a82a0;
    --border: rgba(255,255,255,0.07);
    --card: rgba(255,255,255,0.035);
    --font-head: 'Syne', sans-serif;
    --font-body: 'DM Sans', sans-serif;
    --radius: 16px;
    --glow: 0 0 40px rgba(0,212,200,0.15);
  }

  .light-theme {
    --bg: #f8fafc;
    --bg2: #ffffff;
    --bg3: #f1f5f9;
    --white: #0f172a;
    --muted: #475569;
    --border: rgba(15, 23, 42, 0.1);
    --card: #ffffff;
  }

  /* Performance: Optimize rendering for long pages */
  section {
    content-visibility: auto;
    contain-intrinsic-size: 1px 500px;
  }

  /* Override hardcoded Tailwind classes for light theme */
  .light-theme .bg-\[\#0c0f1a\],
  .light-theme .bg-\[\#0c0f1a\]\/90,
  .light-theme .bg-\[\#0c0f1a\]\/95 {
    background-color: rgba(255, 255, 255, 0.95) !important;
    border-color: rgba(15, 23, 42, 0.1) !important;
  }
  
  .light-theme .bg-white\/5 {
    background-color: rgba(15, 23, 42, 0.05) !important;
  }

  .light-theme .text-white {
    color: var(--white) !important;
  }

  .light-theme .text-gray-300,
  .light-theme .text-gray-400 {
    color: var(--muted) !important;
  }

  .light-theme .border-white\/10 {
    border-color: rgba(15, 23, 42, 0.1) !important;
  }

  *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
  html { scroll-behavior: smooth; }

  body {
    background: var(--bg);
    color: var(--white);
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.65;
    overflow-x: hidden;
    text-rendering: optimizeSpeed;
    -webkit-font-smoothing: antialiased;
    transition: background-color 0.3s ease;
  }

  /* ── NAV ─────────────────────────────────── */
  nav {
    position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
    padding: 0;
    height: auto;
    display: flex; align-items: center; justify-content: space-between;
    background: transparent;
    border-bottom: none;
  }
  .nav-logo {
    font-family: var(--font-head);
    font-size: 1.15rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    color: var(--white);
    text-decoration: none;
  }
  .nav-logo span { color: var(--teal); }
  .nav-links { display: flex; gap: 2rem; list-style: none; }
  .nav-links a {
    text-decoration: none;
    color: var(--muted);
    font-size: 0.875rem;
    font-weight: 500;
    letter-spacing: 0.03em;
    transition: color 0.2s;
  }
  .nav-links a:hover { color: var(--white); }
  .nav-cta {
    background: var(--teal);
    color: #07090f !important;
    padding: 0.5rem 1.25rem;
    border-radius: 50px;
    font-weight: 600 !important;
  }
  .nav-cta:hover { background: var(--teal-dim) !important; color: #07090f !important; }

  /* ── HERO ─────────────────────────────────── */
  #hero {
    min-height: 100vh;
    display: flex; align-items: center; justify-content: center;
    position: relative;
    padding: 120px 6vw 80px;
    overflow: hidden;
  }
  .hero-bg {
    position: absolute; inset: 0; z-index: 0;
    background:
      radial-gradient(ellipse 60% 50% at 70% 40%, rgba(0,212,200,0.08) 0%, transparent 70%),
      radial-gradient(ellipse 40% 40% at 20% 70%, rgba(245,200,66,0.05) 0%, transparent 60%),
      var(--bg);
  }
  .hero-grid {
    position: absolute; inset: 0; z-index: 0;
    background-image:
      linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
      linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 0%, transparent 100%);
  }
  .hero-content {
    position: relative; z-index: 1;
    max-width: 900px;
    text-align: center;
  }
  .hero-pill {
    display: inline-flex; align-items: center; gap: 0.5rem;
    background: rgba(0,212,200,0.1);
    border: 1px solid rgba(0,212,200,0.25);
    color: var(--teal);
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    padding: 0.4rem 1rem;
    border-radius: 50px;
    margin-bottom: 1.75rem;
    animation: fadeUp 0.3s ease both;
  }
  .hero-pill::before {
    content: '';
    width: 6px; height: 6px;
    background: var(--teal);
    border-radius: 50%;
    animation: pulse 2s infinite;
  }
  @keyframes pulse {
    0%,100% { opacity:1; transform:scale(1); }
    50% { opacity:0.4; transform:scale(0.7); }
  }
  .hero-h1 {
    font-family: var(--font-head);
    font-size: clamp(2.5rem, 7vw, 5.5rem);
    font-weight: 800;
    line-height: 1.05;
    letter-spacing: -0.03em;
    margin-bottom: 1.5rem;
    animation: fadeUp 0.4s 0.05s ease both;
  }
  .hero-h1 em {
    font-style: normal;
    color: var(--teal);
  }
  .hero-sub {
    font-size: clamp(1rem, 2vw, 1.2rem);
    color: var(--muted);
    max-width: 600px;
    margin: 0 auto 2.5rem;
    font-weight: 300;
    animation: fadeUp 0.4s 0.1s ease both;
  }
  .hero-btns {
    display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap;
    animation: fadeUp 0.4s 0.15s ease both;
  }
  .btn-primary {
    background: var(--teal);
    color: #07090f;
    padding: 0.85rem 2rem;
    border-radius: 50px;
    font-weight: 700;
    font-family: var(--font-head);
    font-size: 0.95rem;
    letter-spacing: 0.01em;
    text-decoration: none;
    transition: transform 0.2s, box-shadow 0.2s;
    box-shadow: 0 0 30px rgba(0,212,200,0.3);
  }
  .btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 50px rgba(0,212,200,0.5);
  }
  .btn-outline {
    background: transparent;
    color: var(--white);
    border: 1px solid var(--border);
    padding: 0.85rem 2rem;
    border-radius: 50px;
    font-weight: 500;
    font-size: 0.95rem;
    text-decoration: none;
    transition: border-color 0.2s, background 0.2s;
  }
  .btn-outline:hover {
    border-color: rgba(255,255,255,0.3);
    background: rgba(255,255,255,0.05);
  }
  .hero-stats {
    display: flex; gap: 3rem; justify-content: center; flex-wrap: wrap;
    margin-top: 5rem;
    padding-top: 3rem;
    border-top: 1px solid var(--border);
    animation: fadeUp 0.4s 0.2s ease both;
  }
  .stat-item { text-align: center; }
  .stat-num {
    font-family: var(--font-head);
    font-size: 2.25rem;
    font-weight: 800;
    color: var(--white);
    line-height: 1;
    letter-spacing: -0.03em;
  }
  .stat-num .symbol { color: var(--teal); }
  .stat-label {
    font-size: 0.8rem;
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-top: 0.35rem;
  }

  @keyframes fadeUp {
    from { opacity:0; transform:translateY(15px); }
    to   { opacity:1; transform:translateY(0); }
  }

  @keyframes pulse-teal {
    0% { box-shadow: 0 0 0 0 rgba(0, 184, 173, 0.7); }
    70% { box-shadow: 0 0 0 15px rgba(0, 184, 173, 0); }
    100% { box-shadow: 0 0 0 0 rgba(0, 184, 173, 0); }
  }

  .btn-pulse {
    animation: pulse-teal 2s infinite;
  }

  .btn-pulse-slow {
    animation: pulse-teal 4s infinite;
  }

  /* ── SHARED SECTION STYLES ─────────────────── */
  section { padding: 100px 6vw; }
  .section-label {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--teal);
    margin-bottom: 0.75rem;
  }
  .section-h2 {
    font-family: var(--font-head);
    font-size: clamp(1.8rem, 4vw, 3rem);
    font-weight: 800;
    letter-spacing: -0.03em;
    line-height: 1.1;
    margin-bottom: 1.25rem;
  }
  .section-h2 em { font-style: normal; color: var(--teal); }
  .section-p {
    color: var(--muted);
    max-width: 560px;
    font-size: 1.05rem;
    font-weight: 300;
  }

  /* ── ABOUT ───────────────────────────────── */
  #about { background: var(--bg2); }
  .about-wrap {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    align-items: center;
  }
  .about-visual {
    position: relative;
  }
  .about-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 2rem;
    backdrop-filter: blur(10px);
  }
  .about-accent-box {
    position: absolute;
    top: -20px; right: -20px;
    width: 160px; height: 160px;
    border-radius: var(--radius);
    background: linear-gradient(135deg, rgba(0,212,200,0.15), rgba(245,200,66,0.08));
    border: 1px solid rgba(0,212,200,0.2);
    display: flex; align-items: center; justify-content: center;
    flex-direction: column;
    gap: 0.25rem;
  }
  .about-accent-box strong {
    font-family: var(--font-head);
    font-size: 2rem;
    font-weight: 800;
    color: var(--teal);
  }
  .about-accent-box span {
    font-size: 0.75rem;
    color: var(--muted);
    text-align: center;
    letter-spacing: 0.05em;
  }
  .about-icon-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-top: 1.5rem;
  }
  .about-icon-item {
    background: rgba(0,212,200,0.05);
    border: 1px solid rgba(0,212,200,0.12);
    border-radius: 10px;
    padding: 1rem;
    font-size: 0.85rem;
    color: var(--white);
    display: flex; align-items: center; gap: 0.6rem;
  }
  .about-icon-item .ic { font-size: 1.25rem; }
  .mission-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(245,200,66,0.1);
    border: 1px solid rgba(245,200,66,0.2);
    color: var(--gold);
    font-size: 0.8rem;
    font-weight: 600;
    padding: 0.35rem 0.85rem;
    border-radius: 50px;
    margin-top: 1.5rem;
    margin-bottom: 0.75rem;
  }
  .mission-text {
    font-size: 1rem;
    color: var(--muted);
    font-style: italic;
    border-left: 2px solid var(--teal);
    padding-left: 1rem;
    margin-top: 1.25rem;
    font-weight: 300;
  }

  /* ── SERVICES ─────────────────────────────── */
  #services { background: var(--bg); }
  .services-head { text-align: center; margin-bottom: 3.5rem; }
  .services-head .section-p { margin: 0 auto; }
  .services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.25rem;
  }
  .svc-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 2rem;
    transition: border-color 0.25s, transform 0.25s, box-shadow 0.25s;
    contain: layout;
    position: relative;
    overflow: hidden;
  }
  .svc-card::after {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--teal), transparent);
    opacity: 0;
    transition: opacity 0.3s;
  }
  .svc-card:hover {
    border-color: rgba(0,212,200,0.3);
    transform: translateY(-4px);
    box-shadow: var(--glow);
  }
  .svc-card:hover::after { opacity: 1; }
  .svc-icon {
    width: 48px; height: 48px;
    background: rgba(0,212,200,0.1);
    border: 1px solid rgba(0,212,200,0.2);
    border-radius: 12px;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.4rem;
    margin-bottom: 1.25rem;
  }
  .svc-title {
    font-family: var(--font-head);
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 0.6rem;
    letter-spacing: -0.01em;
  }
  .svc-desc {
    font-size: 0.9rem;
    color: var(--muted);
    font-weight: 300;
    line-height: 1.6;
  }

  /* ── WHY CHOOSE ───────────────────────────── */
  #why { background: var(--bg3); }
  .why-wrap {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    align-items: center;
  }
  .why-list {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    list-style: none;
    margin-top: 1rem;
  }
  .why-list li {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    font-size: 0.95rem;
    color: var(--white);
    font-weight: 400;
  }
  .check {
    width: 22px; height: 22px;
    background: rgba(0,212,200,0.12);
    border: 1px solid rgba(0,212,200,0.25);
    border-radius: 6px;
    display: flex; align-items: center; justify-content: center;
    font-size: 0.7rem;
    color: var(--teal);
    flex-shrink: 0;
    margin-top: 2px;
  }
  .why-visual {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
  }
  .why-vcard {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.5rem;
    text-align: center;
  }
  .why-vcard .big {
    font-family: var(--font-head);
    font-size: 2rem;
    font-weight: 800;
    color: var(--teal);
    letter-spacing: -0.03em;
  }
  .why-vcard .lbl {
    font-size: 0.8rem;
    color: var(--muted);
    margin-top: 0.2rem;
    letter-spacing: 0.04em;
  }
  .why-vcard.gold .big { color: var(--gold); }

  /* ── PORTFOLIO ───────────────────────────── */
  #portfolio { background: var(--bg2); }
  .portfolio-head { text-align: center; margin-bottom: 3.5rem; }
  .portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1.25rem;
  }
  .port-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    contain: layout;
    transition: transform 0.25s, box-shadow 0.25s;
    cursor: pointer;
  }
  .port-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--glow);
  }
  .port-thumb {
    height: 160px;
    display: flex; align-items: center; justify-content: center;
    font-size: 2.5rem;
    position: relative;
    overflow: hidden;
  }
  .port-thumb::before {
    content: '';
    position: absolute; inset: 0;
  }
  .pt-1::before { background: linear-gradient(135deg, #0f2027, #203a43, #2c5364); }
  .pt-2::before { background: linear-gradient(135deg, #141e30, #243b55); }
  .pt-3::before { background: linear-gradient(135deg, #0d0d0d, #1a1a2e); }
  .pt-4::before { background: linear-gradient(135deg, #1a0533, #2d1b69); }
  .pt-5::before { background: linear-gradient(135deg, #0f3443, #34e89e33, #0f3443); }
  .port-thumb span { position: relative; z-index: 1; }
  .port-body { padding: 1.25rem; }
  .port-title {
    font-family: var(--font-head);
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 0.35rem;
  }
  .port-tag {
    font-size: 0.75rem;
    color: var(--teal);
    letter-spacing: 0.08em;
    text-transform: uppercase;
  }

  /* ── TESTIMONIALS ────────────────────────── */
  #testimonials { background: var(--bg); }
  .testi-head { text-align: center; margin-bottom: 3.5rem; }
  .testi-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.25rem;
  }
  .testi-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 2rem;
    contain: layout;
    position: relative;
  }
  .testi-card::before {
    content: '\201C';
    font-family: Georgia, serif;
    font-size: 5rem;
    line-height: 1;
    color: var(--teal);
    opacity: 0.2;
    position: absolute;
    top: 0.5rem; left: 1.25rem;
  }
  .testi-text {
    font-size: 0.97rem;
    color: var(--white);
    font-weight: 300;
    font-style: italic;
    line-height: 1.7;
    position: relative; z-index: 1;
    margin-bottom: 1.25rem;
  }
  .testi-stars {
    color: var(--gold);
    font-size: 0.85rem;
    letter-spacing: 0.1em;
  }
  .testi-avatar {
    display: flex; align-items: center; gap: 0.75rem;
    margin-top: 1rem;
  }
  .avatar-circle {
    width: 38px; height: 38px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--teal), var(--gold));
    display: flex; align-items: center; justify-content: center;
    font-size: 0.85rem;
    font-weight: 700;
    color: #07090f;
  }
  .avatar-name {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--muted);
  }

  /* ── CONTACT ─────────────────────────────── */
  #contact { background: var(--bg3); }
  .contact-wrap {
    display: grid;
    grid-template-columns: 1fr 1.4fr;
    gap: 5rem;
    align-items: start;
  }
  .contact-info-item {
    display: flex; align-items: flex-start; gap: 1rem;
    margin-bottom: 1.75rem;
  }
  .contact-icon {
    width: 42px; height: 42px;
    background: rgba(0,212,200,0.08);
    border: 1px solid rgba(0,212,200,0.18);
    border-radius: 10px;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.1rem;
    flex-shrink: 0;
  }
  .contact-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--muted);
    margin-bottom: 0.2rem;
  }
  .contact-val {
    font-size: 0.95rem;
    color: var(--white);
    font-weight: 400;
  }
  .contact-form {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 2.5rem;
  }
  .form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
  }
  .form-group {
    margin-bottom: 1.25rem;
  }
  .form-group label {
    display: block;
    font-size: 0.78rem;
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 0.5rem;
  }
  .form-group input,
  .form-group select,
  .form-group textarea {
    width: 100%;
    background: rgba(255,255,255,0.04);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 0.85rem 1rem;
    color: var(--white);
    font-family: var(--font-body);
    font-size: 0.95rem;
    outline: none;
    transition: border-color 0.2s;
    appearance: none;
  }
  .form-group select option { background: #111525; }
  .form-group input:focus,
  .form-group select:focus,
  .form-group textarea:focus {
    border-color: rgba(0,212,200,0.4);
    box-shadow: 0 0 0 3px rgba(0,212,200,0.08);
  }
  .form-group textarea { height: 130px; resize: vertical; }
  .form-group input::placeholder,
  .form-group textarea::placeholder { color: var(--muted); }
  .btn-submit {
    width: 100%;
    background: var(--teal);
    color: #07090f;
    border: none;
    padding: 1rem;
    border-radius: 50px;
    font-family: var(--font-head);
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    letter-spacing: 0.02em;
    transition: opacity 0.2s, transform 0.2s, box-shadow 0.2s;
    box-shadow: 0 0 30px rgba(0,212,200,0.25);
  }
  .btn-submit:hover {
    opacity: 0.9;
    transform: translateY(-2px);
    box-shadow: 0 0 50px rgba(0,212,200,0.45);
  }

  /* ── FOOTER ──────────────────────────────── */
  footer {
    background: var(--bg);
    border-top: 1px solid var(--border);
    padding: 4rem 6vw 2rem;
  }
  .footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 4rem;
    padding-bottom: 3rem;
    border-bottom: 1px solid var(--border);
  }
  .footer-brand .nav-logo {
    font-size: 1.4rem;
    display: block;
    margin-bottom: 1rem;
  }
  .footer-brand p {
    font-size: 0.9rem;
    color: var(--muted);
    max-width: 280px;
    font-weight: 300;
  }
  .footer-social {
    display: flex; gap: 0.75rem; margin-top: 1.5rem;
  }
  .social-btn {
    width: 38px; height: 38px;
    border-radius: 8px;
    background: var(--card);
    border: 1px solid var(--border);
    display: flex; align-items: center; justify-content: center;
    font-size: 0.95rem;
    text-decoration: none;
    color: var(--muted);
    transition: border-color 0.2s, color 0.2s;
  }
  .social-btn:hover { border-color: var(--teal); color: var(--teal); }
  .footer-col h4 {
    font-family: var(--font-head);
    font-size: 0.9rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--white);
    margin-bottom: 1.25rem;
  }
  .footer-col ul { list-style: none; }
  .footer-col ul li { margin-bottom: 0.6rem; }
  .footer-col ul li a {
    text-decoration: none;
    color: var(--muted);
    font-size: 0.9rem;
    transition: color 0.2s;
  }
  .footer-col ul li a:hover { color: var(--teal); }
  .footer-bottom {
    padding-top: 2rem;
    display: flex; align-items: center; justify-content: space-between;
    flex-wrap: wrap; gap: 1rem;
  }
  .footer-bottom p {
    font-size: 0.82rem;
    color: var(--muted);
  }
  .footer-bottom a {
    color: var(--teal);
    text-decoration: none;
  }

  /* ── WHATSAPP FLOAT ───────────────────────── */
  .wa-float {
    position: fixed;
    bottom: calc(2rem + env(safe-area-inset-bottom));
    right: 2rem;
    z-index: 999;
    width: 56px; height: 56px;
    background: #25D366;
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.6rem;
    text-decoration: none;
    color: white;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15), 0 2px 4px rgba(0,0,0,0.1);
    transition: transform 0.2s, box-shadow 0.2s;
  }
  .wa-float:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 30px rgba(37,211,102,0.6);
  }
  .wa-badge {
    position: absolute;
    top: -2px;
    right: -2px;
    width: 20px;
    height: 20px;
    background: #ff3b30;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
    font-weight: bold;
    border: 2px solid white;
    box-shadow: 0 2px 4px rgba(0,0,0,0.2);
    pointer-events: none;
    animation: wa-pulse 2s infinite;
  }

  @keyframes wa-pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.15); }
    100% { transform: scale(1); }
  }

  /* ── SCROLL REVEAL ───────────────────────── */
  .reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.3s cubic-bezier(0.22, 1, 0.36, 1), transform 0.3s cubic-bezier(0.22, 1, 0.36, 1);
    will-change: transform, opacity;
    backface-visibility: hidden;
  }
  .reveal.visible {
    opacity: 1;
    transform: translateY(0);
  }

  /* ── TRUST ICON ANIMATIONS ───────────────── */
  .trust-icon {
    opacity: 0;
    transform: scale(0.4) translateY(20px);
    transition: opacity 0.4s ease, transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    will-change: transform, opacity;
  }

  .reveal.visible .trust-icon {
    opacity: 1;
    transform: scale(1) translateY(0);
  }

  #trust .grid > div:nth-child(1) .trust-icon { transition-delay: 75ms; }
  #trust .grid > div:nth-child(2) .trust-icon { transition-delay: 150ms; }
  #trust .grid > div:nth-child(3) .trust-icon { transition-delay: 225ms; }
  #trust .grid > div:nth-child(4) .trust-icon { transition-delay: 300ms; }

  /* ── TRUST CARD HOVER EFFECTS ────────────── */
  #trust .grid > div {
    transition: border-color 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
  }

  #trust .grid > div:hover {
    border-color: rgba(0, 212, 200, 0.4) !important;
    transform: translateY(-8px);
    box-shadow: var(--glow);
  }

  /* ── TECH STACK HOVER ────────────────────── */
  #tech .grid > div {
    transition: opacity 0.3s ease;
  }
  #tech .grid > div:hover {
    opacity: 1 !important;
  }
  #tech .grid > div img,
  #tech .grid > div .w-12 {
    transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275), filter 0.3s ease;
  }
  #tech .grid > div:hover img,
  #tech .grid > div:hover .w-12 {
    transform: scale(1.2);
    filter: drop-shadow(0 0 12px rgba(0, 212, 200, 0.5));
  }

  /* ── TEAM CARD FLIP EFFECT ────────────────── */
  .flip-card {
    background-color: transparent;
    perspective: 1000px;
    min-height: 380px;
  }
  .flip-card-inner {
    position: relative;
    width: 100%;
    height: 100%;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    transform-style: preserve-3d;
  }
  .flip-card:hover .flip-card-inner {
    transform: rotateY(180deg);
  }
  .flip-card-front, .flip-card-back {
    position: absolute;
    width: 100%;
    height: 100%;
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
    border-radius: var(--radius);
  }
  .flip-card-back {
    background: var(--bg3);
    border: 1px solid var(--teal);
    transform: rotateY(180deg);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    text-align: center;
    box-shadow: var(--glow);
  }

  /* ── FOUNDER CARD TEXTURE ────────────────── */
  .founder-card .flip-card-front,
  .founder-card .flip-card-back {
    background-image: 
      radial-gradient(circle at 10% 10%, rgba(0, 212, 200, 0.05) 0%, transparent 50%),
      radial-gradient(rgba(0, 212, 200, 0.1) 1px, transparent 1px);
    background-size: 100% 100%, 24px 24px;
    border: 1px solid rgba(0, 212, 200, 0.3) !important;
    overflow: hidden;
  }

  @keyframes card-sweep {
    0% { left: -100%; }
    20%, 100% { left: 200%; }
  }

  .founder-card .flip-card-front::after,
  .founder-card .flip-card-back::after {
    content: "";
    position: absolute;
    top: 0;
    width: 40%;
    height: 100%;
    background: linear-gradient(to right, transparent, rgba(0, 212, 200, 0.1), transparent);
    transform: skewX(-25deg);
    animation: card-sweep 6s infinite ease-in-out;
    pointer-events: none;
  }

  /* ── VERIFIED BADGE SHINE ────────────────── */
  @keyframes badge-shine {
    0%, 70%, 100% { filter: brightness(1) drop-shadow(0 0 0 rgba(0, 212, 200, 0)); }
    85% { filter: brightness(1.6) drop-shadow(0 0 10px rgba(2, 2, 245, 0.8)); }
  }
  .verified-badge {
    animation: badge-shine 4s infinite ease-in-out;
  }

  /* ── FOUNDER CARD SCROLL ANIMATION ───────── */
  .founder-card.reveal {
    transform: translateY(30px) rotate(-3deg) scale(0.98);
  }
  .founder-card.reveal.visible {
    transform: translateY(0) rotate(0) scale(1);
  }

  /* ── RESPONSIVE ──────────────────────────── */
  @media (max-width: 900px) {
    .about-wrap,
    .why-wrap,
    .contact-wrap,
    .footer-grid { grid-template-columns: 1fr; gap: 3rem; }
    .form-row { grid-template-columns: 1fr; }
    .why-visual { grid-template-columns: repeat(4, 1fr); }
    .why-list { grid-template-columns: 1fr; }
    .about-accent-box { display: none; }
  }
  @media (max-width: 600px) {
    section { padding: 70px 5vw; }
    .hero-stats { gap: 1.5rem; }
    .why-visual { grid-template-columns: 1fr 1fr; }
    .about-icon-row { grid-template-columns: 1fr; }
    .hero-h1 { font-size: clamp(2.2rem, 10vw, 3.5rem); }
    .wa-float {
      bottom: 1.5rem;
      bottom: calc(1.5rem + env(safe-area-inset-bottom));
      right: 1.5rem;
      width: 50px;
      height: 50px;
    }
  }