@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&family=Space+Grotesk:wght@500;600;700&display=swap');

/* ═══════════ THEME SYSTEM ═══════════ */
/* Variables base (no cambian entre temas) */
:root{
  --cyan:#06b6d4;
  --blue:#3b82f6;
  --purple:#8b5cf6;
  --orange:#f97316;
  --green:#10b981;
  --pink:#ec4899;
  --white:#ffffff;
  --black:#000000;
  --radius:14px;--radius-lg:22px;--radius-xl:32px;
  --max-w:1240px;
  --font-heading:'Space Grotesk',sans-serif;
  --font-body:'Plus Jakarta Sans',sans-serif;
  --transition:cubic-bezier(.4,0,.2,1);
  --focus-ring:0 0 0 3px rgba(6,182,212,.45);
  color-scheme:dark;
}

/* TEMA OSCURO (default) */
:root,:root[data-theme="dark"]{
  --bg:#050510;
  --bg-2:#0a0a1a;
  --bg-3:#0f0f2a;
  --bg-4:#141432;
  --surface:rgba(15,15,42,.7);
  --surface-hover:rgba(20,20,55,.85);
  --border:rgba(6,182,212,.12);
  --border-glow:rgba(6,182,212,.35);
  --border-strong:rgba(6,182,212,.25);
  --text:#e2e8f0;
  --text-muted:#94a3b8;
  --text-dim:#64748b;
  --title-color:#f1f5f9;
  --glow-cyan:0 0 30px rgba(6,182,212,.2),0 0 60px rgba(6,182,212,.1);
  --glow-orange:0 0 30px rgba(249,115,22,.2),0 0 60px rgba(249,115,22,.1);
  --glow-purple:0 0 30px rgba(139,92,246,.2),0 0 60px rgba(139,92,246,.1);
  --glow-blue:0 0 30px rgba(59,130,246,.2),0 0 60px rgba(59,130,246,.1);
  --glass-bg:linear-gradient(180deg,rgba(15,15,42,.7),rgba(10,10,30,.6));
  --glass-border:rgba(6,182,212,.1);
  --glass-highlight:rgba(255,255,255,.04);
  --nav-scrolled-bg:rgba(5,5,16,.88);
  --nav-drop-bg:rgba(10,10,30,.95);
  --overlay-grad:linear-gradient(180deg,rgba(5,5,16,.85) 0%,rgba(10,10,26,.92) 50%,rgba(5,5,16,.97) 100%);
  --video-opacity:.12;
  --video-filter:saturate(.8) brightness(.6);
  --shadow-soft:0 8px 32px rgba(0,0,0,.4);
}

/* TEMA CLARO */
:root[data-theme="light"]{
  --bg:#ffffff;
  --bg-2:#f8fafc;
  --bg-3:#f1f5f9;
  --bg-4:#e2e8f0;
  --surface:rgba(255,255,255,.8);
  --surface-hover:rgba(255,255,255,.95);
  --border:rgba(6,182,212,.18);
  --border-glow:rgba(6,182,212,.4);
  --border-strong:rgba(6,182,212,.3);
  --text:#1e293b;
  --text-muted:#475569;
  --text-dim:#64748b;
  --title-color:#0f172a;
  --glow-cyan:0 8px 30px rgba(6,182,212,.15);
  --glow-orange:0 8px 30px rgba(234,88,12,.2);
  --glow-purple:0 8px 30px rgba(124,58,237,.15);
  --glow-blue:0 8px 30px rgba(37,99,235,.15);
  --glass-bg:linear-gradient(180deg,rgba(255,255,255,.88),rgba(255,255,255,.72));
  --glass-border:rgba(255,255,255,.7);
  --glass-highlight:rgba(255,255,255,.9);
  --nav-scrolled-bg:rgba(255,255,255,.92);
  --nav-drop-bg:rgba(255,255,255,.98);
  --overlay-grad:linear-gradient(180deg,rgba(255,255,255,.55) 0%,rgba(248,250,252,.78) 50%,rgba(255,255,255,.85) 100%);
  --video-opacity:.16;
  --video-filter:saturate(1.1) contrast(1.02);
  --shadow-soft:0 8px 32px rgba(15,23,42,.08);
  color-scheme:light;
}

*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;scrollbar-width:thin;scrollbar-color:var(--cyan) var(--bg-2)}
body{font-family:var(--font-body);background:var(--bg);color:var(--text);line-height:1.7;font-size:16px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overflow-x:hidden;transition:background .4s var(--transition),color .4s var(--transition)}

/* Skip link for keyboard accessibility */
.skip-link{position:absolute;left:-9999px;top:8px;z-index:10000;background:var(--cyan);color:var(--bg);padding:10px 20px;border-radius:0 0 12px 0;font-weight:700;font-size:14px}
.skip-link:focus{left:0;outline:none;box-shadow:var(--focus-ring)}

/* Visible focus states on all interactive elements */
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible,[tabindex]:focus-visible{
  outline:none;box-shadow:var(--focus-ring);border-radius:8px;
}

body::before{
  content:'';position:fixed;inset:0;pointer-events:none;z-index:1;
  background:
    radial-gradient(ellipse 80% 50% at 50% -20%,rgba(6,182,212,.08),transparent),
    radial-gradient(ellipse 60% 40% at 80% 60%,rgba(59,130,246,.05),transparent),
    radial-gradient(ellipse 40% 30% at 20% 80%,rgba(139,92,246,.04),transparent);
}

h1,h2,h3,h4,h5,h6{font-family:var(--font-heading);font-weight:700;letter-spacing:-.025em;color:var(--title-color);line-height:1.15}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
ul,ol{list-style:none}
::selection{background:var(--cyan);color:var(--white)}
::-webkit-scrollbar{width:6px}
::-webkit-scrollbar-track{background:var(--bg-2)}
::-webkit-scrollbar-thumb{background:linear-gradient(var(--cyan),var(--blue));border-radius:3px}

.container{max-width:var(--max-w);margin:0 auto;padding:0 28px;position:relative;z-index:10}

/* ═══════════ SITE-WIDE VIDEO BACKGROUND ═══════════ */
.site-video-bg{position:fixed;inset:-8% 0;z-index:-2;overflow:hidden;pointer-events:none}
.site-video-bg video{width:100%;height:116%;object-fit:cover;opacity:var(--video-opacity);will-change:transform;filter:var(--video-filter)}
.site-video-overlay{
  position:fixed;inset:0;z-index:-1;pointer-events:none;
  background:
    radial-gradient(ellipse 80% 60% at 50% -10%,rgba(6,182,212,.06),transparent),
    var(--overlay-grad);
}

.text-gradient{
  background:linear-gradient(135deg,var(--cyan) 0%,var(--blue) 50%,var(--purple) 100%);
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
  filter:drop-shadow(0 0 20px rgba(6,182,212,.2));
}
.txt-gradient{background:linear-gradient(135deg,var(--cyan),var(--blue));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}

.icon-sm{width:18px;height:18px;stroke:currentColor;fill:none;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}

/* ═══════════ GRID BG ═══════════ */
.grid-bg{position:fixed;inset:0;z-index:0;pointer-events:none;opacity:.06;
  background-image:
    linear-gradient(rgba(6,182,212,.4) 1px,transparent 1px),
    linear-gradient(90deg,rgba(6,182,212,.4) 1px,transparent 1px);
  background-size:64px 64px;
}

/* ═══════════ PARTICLES ═══════════ */
.particles{position:fixed;inset:0;z-index:2;pointer-events:none;overflow:hidden}
.particle{position:absolute;border-radius:50%;opacity:0;animation:pfloat 8s ease-in-out infinite}
@keyframes pfloat{
  0%{opacity:0;transform:translateY(100vh) scale(0)}
  20%{opacity:.6}
  80%{opacity:.6}
  100%{opacity:0;transform:translateY(-20vh) scale(1)}
}

/* ═══════════ BUTTONS ═══════════ */
.btn{
  display:inline-flex;align-items:center;gap:10px;
  padding:16px 36px;font-family:var(--font-heading);font-weight:600;font-size:15px;
  letter-spacing:.03em;border-radius:var(--radius);border:none;cursor:pointer;
  transition:all .35s var(--transition);position:relative;overflow:hidden;
}
.btn::before{
  content:'';position:absolute;inset:0;border-radius:inherit;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.1);
  pointer-events:none;z-index:1;
}
.btn::after{
  content:'';position:absolute;inset:0;opacity:0;
  background:linear-gradient(135deg,rgba(255,255,255,.08),transparent 60%);
  transition:opacity .3s;
}
.btn:hover::after{opacity:1}

.btn-cyan{
  background:linear-gradient(135deg,#0e7490,var(--cyan),var(--blue));
  background-size:200% 100%;background-position:0 0;
  color:var(--white);
  box-shadow:0 0 20px rgba(6,182,212,.2),0 4px 20px rgba(6,182,212,.15);
}
.btn-cyan:hover{
  transform:translateY(-3px);
  background-position:100% 0;
  box-shadow:0 0 40px rgba(6,182,212,.3),0 8px 32px rgba(6,182,212,.25),0 0 80px rgba(6,182,212,.1);
}

.btn-primary{
  background:linear-gradient(135deg,#c2410c,var(--orange),#fb923c);
  background-size:200% 100%;background-position:0 0;
  color:var(--white);
  box-shadow:0 0 20px rgba(249,115,22,.2),0 4px 20px rgba(249,115,22,.15);
}
.btn-primary:hover{
  transform:translateY(-3px);
  background-position:100% 0;
  box-shadow:0 0 40px rgba(249,115,22,.3),0 8px 32px rgba(249,115,22,.25),0 0 80px rgba(249,115,22,.1);
}

.btn-outline{
  background:rgba(15,15,42,.6);color:var(--text);
  border:1.5px solid var(--border-glow);backdrop-filter:blur(16px);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.05),0 0 20px rgba(6,182,212,.08);
}
.btn-outline:hover{
  border-color:var(--cyan);color:var(--cyan);
  background:rgba(6,182,212,.08);
  box-shadow:var(--glow-cyan),0 0 0 3px rgba(6,182,212,.06);
}

.btn-lg{padding:18px 44px;font-size:16px}
.btn-sm{padding:8px 18px;font-size:13px}

/* ═══════════ NAVBAR ═══════════ */
.navbar{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  padding:18px 0;transition:all .45s var(--transition);
  background:#ffffff;
  border-bottom:1px solid #e2e8f0;
}
.navbar.scrolled{
  padding:10px 0;
  background:rgba(255,255,255,.97);
  backdrop-filter:blur(28px) saturate(1.8);
  border-bottom:1px solid #cbd5e1;
  box-shadow:0 4px 24px rgba(15,23,42,.06);
}

.nav-in{
  display:flex;
  align-items:center;
  justify-content:space-between;
  max-width:var(--max-w);
  margin:0 auto;
  padding:0 28px;
}

.nav-logo{display:flex;align-items:center;flex-shrink:0}
.nav-logo img{height:80px;width:auto;transition:all .4s var(--transition)}
.nav-logo img:hover{transform:scale(1.04)}

.nav-links{display:flex;align-items:center;gap:2px}
.nav-links a,.nav-drop-trigger{
  padding:10px 16px;font-size:14px;font-weight:600;color:#1e293b;
  border-radius:10px;transition:all .25s var(--transition);
}
.nav-links a:hover,.nav-links a.active,.nav-drop-trigger:hover{color:#0891b2;background:rgba(6,182,212,.08)}

.nav-cta{
  background:linear-gradient(135deg,var(--blue),#2563eb)!important;
  color:var(--white)!important;padding:11px 24px!important;
  border-radius:var(--radius)!important;font-weight:600!important;
  box-shadow:0 0 20px rgba(59,130,246,.3);font-size:14px!important;margin-left:8px;
}
.nav-cta:hover{transform:translateY(-2px);box-shadow:0 8px 28px rgba(59,130,246,.4)!important}

.nav-drop{position:relative}
.nav-drop::after{
  content:'';position:absolute;top:100%;left:0;right:0;height:14px;
}
.nav-drop-trigger{
  display:flex;align-items:center;gap:6px;cursor:pointer;
  background:none;border:none;font-family:var(--font-body);color:#1e293b;font-size:14px;font-weight:600;
}
.nav-drop-trigger svg{transition:transform .3s;stroke:#1e293b}
.nav-drop:hover .nav-drop-trigger svg{transform:rotate(180deg)}

.nav-drop-menu{
  position:absolute;top:calc(100% + 4px);left:50%;transform:translateX(-50%) translateY(8px) scale(.97);
  min-width:260px;
  background:#ffffff;border:1px solid #e2e8f0;border-radius:var(--radius);
  padding:8px;box-shadow:0 20px 60px rgba(15,23,42,.12);
  opacity:0;visibility:hidden;
  transition:all .2s var(--transition);pointer-events:none;z-index:1000;
}
.nav-drop:hover .nav-drop-menu{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0) scale(1);pointer-events:auto}

.nav-drop-menu a{
  display:block;padding:12px 18px;font-size:14px;font-weight:500;
  color:#334155;border-radius:8px;transition:all .2s;text-decoration:none;
}
.nav-drop-menu a:hover{background:rgba(6,182,212,.08);color:#0891b2;padding-left:22px}

.nav-hamburger{
  display:none;background:none;border:none;cursor:pointer;
  width:44px;height:44px;position:relative;z-index:1001;
  border-radius:10px;transition:background .3s;flex-shrink:0;
}
.nav-hamburger:hover{background:rgba(6,182,212,.08)}
.nav-hamburger span{display:block;width:22px;height:2px;background:#1e293b;margin:5px auto;transition:all .3s;border-radius:2px}
.navbar.scrolled .nav-hamburger span{background:#1e293b}
.nav-hamburger.active span:nth-child(1){transform:rotate(45deg) translate(5px,5px)}
.nav-hamburger.active span:nth-child(2){opacity:0}
.nav-hamburger.active span:nth-child(3){transform:rotate(-45deg) translate(5px,-5px)}

/* ═══════════ HERO ═══════════ */
.hero{position:relative;min-height:100vh;display:flex;align-items:center;overflow:hidden;z-index:10}
.hero-video-bg{position:absolute;inset:0;z-index:0}
.hero-video-bg video{width:100%;height:100%;object-fit:cover;opacity:.35;transition:opacity .5s;filter:saturate(.9) brightness(.5) contrast(1.1)}
.hero-video-bg::after{
  content:'';position:absolute;inset:0;pointer-events:none;
  background:
    linear-gradient(180deg,rgba(5,5,16,.5) 0%,rgba(5,5,16,.1) 30%,rgba(5,5,16,.6) 78%,rgba(5,5,16,.97) 100%),
    linear-gradient(90deg,rgba(5,5,16,.7) 0%,rgba(5,5,16,.1) 52%,rgba(5,5,16,.3) 100%),
    radial-gradient(ellipse at 28% 48%,rgba(6,182,212,.08),transparent 62%);
}
:root[data-theme="light"] .hero-video-bg video{opacity:.25;filter:saturate(1.1) brightness(1)}
:root[data-theme="light"] .hero-video-bg::after{
  background:
    linear-gradient(180deg,rgba(255,255,255,.4) 0%,rgba(255,255,255,.05) 30%,rgba(255,255,255,.5) 78%,rgba(255,255,255,.9) 100%),
    linear-gradient(90deg,rgba(255,255,255,.6) 0%,transparent 52%,rgba(255,255,255,.2) 100%),
    radial-gradient(ellipse at 28% 48%,rgba(6,182,212,.06),transparent 62%);
}

.hero-content{position:relative;z-index:2}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:80px;align-items:center;padding:140px 0 80px}

.hero-badge{
  display:inline-flex;align-items:center;gap:10px;
  padding:10px 24px;border-radius:50px;
  border:1px solid rgba(6,182,212,.25);
  background:linear-gradient(135deg,rgba(6,182,212,.1),rgba(59,130,246,.08));
  backdrop-filter:blur(16px) saturate(1.2);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.05),0 0 20px rgba(6,182,212,.08);
  font-size:13px;font-weight:600;color:var(--cyan);
  margin-bottom:36px;letter-spacing:.6px;
}
.hero-badge-dot{width:8px;height:8px;border-radius:50%;background:var(--cyan);animation:pdot 2s ease-in-out infinite}
@keyframes pdot{0%,100%{opacity:1;box-shadow:0 0 0 0 rgba(6,182,212,.5)}50%{opacity:.7;box-shadow:0 0 0 10px rgba(6,182,212,0)}}

.hero h1{font-size:clamp(3rem,7vw,5.5rem);font-weight:700;line-height:1.02;letter-spacing:-.04em;margin-bottom:32px;color:var(--white)}
.hero-desc{font-size:1.1rem;color:var(--text-muted);line-height:1.85;margin-bottom:44px;max-width:520px;font-weight:400}
.hero-btns{display:flex;gap:16px;flex-wrap:wrap;margin-bottom:72px}
.hero-stats{display:flex;gap:48px;flex-wrap:wrap}
.hero-stat-num{font-size:44px;font-weight:700;line-height:1;font-family:var(--font-heading);letter-spacing:-.02em;background:linear-gradient(135deg,var(--white) 30%,var(--cyan));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.hero-stat-label{font-size:11px;color:var(--text-dim);text-transform:uppercase;letter-spacing:2.8px;margin-top:10px;font-weight:600}

/* ═══════════ 3D HERO SCENE ═══════════ */
.hero-visual{position:relative;perspective:800px}
.hero-3d-scene{width:100%;aspect-ratio:1;position:relative;transform-style:preserve-3d}
.hero-3d-orb{
  position:absolute;border-radius:50%;
  border:1.5px solid var(--border-glow);
  background:rgba(6,182,212,.04);
  backdrop-filter:blur(12px);
  display:flex;align-items:center;justify-content:center;flex-direction:column;gap:8px;
  box-shadow:0 0 50px rgba(6,182,212,.08),inset 0 0 40px rgba(6,182,212,.03);
  transition:box-shadow .5s,border-color .5s;
}
.hero-3d-orb:hover{border-color:var(--cyan);box-shadow:0 0 80px rgba(6,182,212,.25),inset 0 0 50px rgba(6,182,212,.08)}
.orb-icon{width:52px;height:52px;border-radius:16px;background:linear-gradient(135deg,rgba(6,182,212,.2),rgba(59,130,246,.1));display:flex;align-items:center;justify-content:center;color:var(--cyan)}
.orb-icon svg{width:26px;height:26px}
.orb-label{font-size:13px;font-weight:600;color:var(--title-color);text-align:center}
.orb-sub{font-size:11px;color:var(--text-dim);letter-spacing:.5px}
.orb-main{width:200px;height:200px;top:50%;left:50%;transform:translate(-50%,-50%);z-index:3;animation:ofloat 6s ease-in-out infinite}
.orb-1{width:140px;height:140px;top:5%;left:5%;z-index:2;animation:ofloat 6s ease-in-out infinite}
.orb-2{width:125px;height:125px;top:10%;right:5%;z-index:2;animation:ofloat 6s ease-in-out infinite 1.5s}
.orb-3{width:135px;height:135px;bottom:10%;left:10%;z-index:2;animation:ofloat 6s ease-in-out infinite 3s}
.orb-4{width:115px;height:115px;bottom:5%;right:10%;z-index:2;animation:ofloat 6s ease-in-out infinite 4.5s}
@keyframes ofloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-14px)}}

.hero-3d-ring{position:absolute;top:50%;left:50%;width:275px;height:275px;transform:translate(-50%,-50%);border:1px solid rgba(6,182,212,.12);border-radius:50%;animation:rspin 22s linear infinite;pointer-events:none}
.ring-2{width:340px;height:340px;animation-duration:32s;animation-direction:reverse;border-color:rgba(139,92,246,.1)}
@keyframes rspin{to{transform:translate(-50%,-50%) rotate(360deg)}}

.hero-3d-particles{position:absolute;inset:0;pointer-events:none}
.hero-3d-particle{position:absolute;width:4px;height:4px;background:var(--cyan);border-radius:50%;opacity:.3;animation:pdrift 10s ease-in-out infinite}
@keyframes pdrift{0%,100%{opacity:.1;transform:translate(0,0)}50%{opacity:.5;transform:translate(var(--dx,20px),var(--dy,-30px))}}

/* ═══════════ MARQUEE ═══════════ */
.marquee{padding:20px 0;overflow:hidden;border-top:1px solid var(--border);border-bottom:1px solid var(--border);position:relative;z-index:10;background:rgba(5,5,16,.6);backdrop-filter:blur(16px)}
.marquee-track{display:flex;gap:60px;width:max-content;animation:mquee 38s linear infinite}
.marquee-track span{font-size:13px;font-weight:600;color:var(--text-dim);letter-spacing:2.5px;text-transform:uppercase;white-space:nowrap;display:flex;align-items:center;gap:18px}
.marquee-track span::before{content:'';width:6px;height:6px;background:var(--cyan);border-radius:50%;opacity:.5;box-shadow:0 0 8px rgba(6,182,212,.5)}
@keyframes mquee{0%{transform:translateX(0)}100%{transform:translateX(-50%)}}

/* ═══════════ SECTIONS ═══════════ */
.sec{padding:130px 0;position:relative;z-index:10;background:transparent}
.sec-alt{background:var(--surface);backdrop-filter:blur(2px)}

/* ═══════════ LIGHT / DARK SECTION ALTERNATION ═══════════ */
.sec-white{
  background:#ffffff;
  color:#1e293b;
}
.sec-white .sec-title,.sec-white h1,.sec-white h2,.sec-white h3,.sec-white h4{color:#0f172a}
.sec-white .sec-desc,.sec-white p,.sec-white .text-muted{color:#475569}
.sec-white .tag{background:rgba(6,182,212,.08);border-color:rgba(6,182,212,.18);color:#0891b2}
.sec-white .tag::before{background:#0891b2;box-shadow:0 0 8px rgba(6,182,212,.4)}
.sec-white .glass{
  background:linear-gradient(180deg,rgba(255,255,255,.9),rgba(248,250,252,.8));
  border:1px solid rgba(6,182,212,.12);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.9),0 4px 24px rgba(15,23,42,.06);
}
.sec-white .glass:hover{
  border-color:rgba(6,182,212,.3);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.9),0 16px 48px rgba(6,182,212,.1);
}
.sec-white .feat-card,.sec-white .service-card,.sec-white .process-step,.sec-white .process-card,
.sec-white .product-card,.sec-white .portfolio-card,.sec-white .blog-card,.sec-white .blog-card-page,
.sec-white .testi-card,.sec-white .faq-item,.sec-white .value-card,.sec-white .team-card,
.sec-white .pricing-card,.sec-white .wcc-price-card,.sec-white .wcc-step,
.sec-white .seo-service-card,.sec-white .seo-result-card,.sec-white .seo-process-step,
.sec-white .ba-card,.sec-white .platform-card,.sec-white .tech-card,.sec-white .tech-item{
  background:linear-gradient(180deg,rgba(255,255,255,.92),rgba(248,250,252,.85));
  border:1px solid rgba(6,182,212,.1);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.9),0 2px 12px rgba(15,23,42,.04);
  color:#1e293b;
}
.sec-white .feat-card:hover,.sec-white .service-card:hover,.sec-white .process-step:hover,
.sec-white .product-card:hover,.sec-white .portfolio-card:hover,.sec-white .blog-card:hover,
.sec-white .blog-card-page:hover,.sec-white .testi-card:hover,.sec-white .faq-item:hover,
.sec-white .value-card:hover,.sec-white .team-card:hover,.sec-white .pricing-card:hover,
.sec-white .wcc-price-card:hover,.sec-white .wcc-step:hover,
.sec-white .seo-service-card:hover,.sec-white .seo-result-card:hover,.sec-white .seo-process-step:hover{
  border-color:rgba(6,182,212,.3);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.9),0 12px 40px rgba(6,182,212,.08);
}
.sec-white .feat-card h3,.sec-white .service-card h3,.sec-white .process-step h3,
.sec-white .product-body h3,.sec-white .testi-card p,.sec-white .blog-body h3,
.sec-white .value-card h3,.sec-white .team-card h3,.sec-white .pricing-card h3,
.sec-white .faq-item summary{color:#0f172a}
.sec-white .feat-card p,.sec-white .service-card p,.sec-white .process-step p,
.sec-white .product-body p,.sec-white .testi-card p,.sec-white .blog-body p,
.sec-white .value-card p,.sec-white .team-card p,.sec-white .pricing-desc,
.sec-white .faq-body p{color:#475569}
.sec-white .feat-icon,.sec-white .service-icon,.sec-white .process-icon{
  background:rgba(6,182,212,.08);border-color:rgba(6,182,212,.12);
}
.sec-white .step-number,.sec-white .process-number,.sec-white .process-num{
  background:linear-gradient(135deg,#0891b2,#2563eb);
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
}
.sec-white .stat-num,.sec-white .hero-stat-num{color:#0891b2;text-shadow:none}
.sec-white .stat-label,.sec-white .hero-stat-label{color:#64748b}
.sec-white .port-body h3,.sec-white .blog-body h3,.sec-white .testi-author strong{color:#0f172a}
.sec-white .port-body p,.sec-white .blog-body p,.sec-white .testi-author span{color:#64748b}
.sec-white .port-link,.sec-white .blog-link{color:#0891b2}
.sec-white .prod-tag,.sec-white .product-subtitle{color:#0891b2}
.sec-white .cta-section{background:linear-gradient(180deg,rgba(6,182,212,.04),rgba(59,130,246,.02));border-color:rgba(6,182,212,.1)}
.sec-white .faq-item summary::after{color:#0891b2}
.sec-white .faq-item[open]{border-color:rgba(6,182,212,.2);box-shadow:0 8px 32px rgba(6,182,212,.06)}
.sec-white .footer{background:linear-gradient(180deg,rgba(248,250,252,.9),rgba(241,245,249,.95))}
.sec-white input,.sec-white select,.sec-white textarea,
.sec-white .form-group input,.sec-white .form-group select,.sec-white .form-group textarea{
  background:rgba(255,255,255,.9);border-color:rgba(6,182,212,.15);color:#1e293b;
}
.sec-white .form-group select option{
  background:#ffffff;color:#1e293b;
}
.sec-white .form-group select option:checked{
  background:#0891b2;color:#ffffff;
}
.sec-white .form-group select{
  background:rgba(255,255,255,.9);border-color:rgba(6,182,212,.15);color:#1e293b;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 16px center;
}
.sec-white input::placeholder,.sec-white textarea::placeholder,
.sec-white .form-group input::placeholder,.sec-white .form-group textarea::placeholder{color:#94a3b8}
.sec-white label,.sec-white .form-group label{color:#1e293b}
.sec-white input:focus,.sec-white select:focus,.sec-white textarea:focus{
  border-color:#0891b2;box-shadow:0 0 0 4px rgba(6,182,212,.1);
}
.sec-white .form-captcha{background:rgba(248,250,252,.8);border-color:rgba(6,182,212,.15)}
.sec-white .contact-item{background:rgba(248,250,252,.5);border-color:transparent}
.sec-white .contact-item:hover{border-color:#0891b2;background:rgba(6,182,212,.04)}
.sec-white .filter-btn{
  background:rgba(248,250,252,.8);border-color:rgba(6,182,212,.15);color:#475569;
}
.sec-white .filter-btn:hover,.sec-white .filter-btn.active{
  background:rgba(6,182,212,.08);border-color:#0891b2;color:#0891b2;
}
.sec-white .portfolio-card-overlay{
  background:linear-gradient(180deg,transparent 40%,rgba(255,255,255,.95));
}
.sec-white .portfolio-card-tag{background:rgba(6,182,212,.1);color:#0891b2}
.sec-white .portfolio-card-title{color:#0f172a}
.sec-white .portfolio-card-desc{color:#475569}
.sec-white .portfolio-card-link{color:#0891b2}
.sec-white .portfolio-card-img img{border-radius:var(--radius-lg) var(--radius-lg) 0 0}
.sec-white li,.sec-white ul li{color:#475569}
.sec-white .feat-card h3,.sec-white .feat-card p,.sec-white .feat-card li{color:inherit}
.sec-white .feat-card h3{color:#0f172a}
.sec-white .feat-card p{color:#475569}
.sec-white .feat-card li{color:#475569}
.sec-white .feat-card-link{color:#0891b2}
.sec-white .service-card h3,.sec-white .service-card p{color:inherit}
.sec-white .service-card h3{color:#0f172a}
.sec-white .service-card p{color:#475569}
.sec-white .service-card .service-link{color:#0891b2}
.sec-white .product-card h3{color:#0f172a}
.sec-white .product-card p{color:#475569}
.sec-white .product-card li{color:#475569}
.sec-white .product-body h3{color:#0f172a}
.sec-white .product-body p{color:#475569}
.sec-white .product-body li{color:#475569}
.sec-white .blog-card h3,.sec-white .blog-card-page h3{color:#0f172a}
.sec-white .blog-card p,.sec-white .blog-card-page p{color:#475569}
.sec-white .testi-card p{color:#475569}
.sec-white .testi-author strong{color:#0f172a}
.sec-white .testi-author span{color:#64748b}
.sec-white .value-card h3{color:#0f172a}
.sec-white .value-card p{color:#475569}
.sec-white .team-card h3{color:#0f172a}
.sec-white .team-card p{color:#475569}
.sec-white .pricing-card h3{color:#0f172a}
.sec-white .pricing-desc{color:#475569}
.sec-white .pricing-tier{color:#0f172a}
.sec-white .pricing-price{color:#0f172a}
.sec-white .pricing-features li{color:#475569}
.sec-white .faq-item summary{color:#0f172a}
.sec-white .faq-body p{color:#475569}
.sec-white .process-step h3{color:#0f172a}
.sec-white .process-step p{color:#475569}
.sec-white .seo-service-card h3,.sec-white .seo-result-card h3,.sec-white .seo-process-step h3{color:#0f172a}
.sec-white .seo-service-card p,.sec-white .seo-result-card p,.sec-white .seo-process-step p{color:#475569}
.sec-white .wcc-price-card h3,.sec-white .wcc-price-card .wcc-price-name{color:#0f172a}
.sec-white .wcc-price-card .wcc-price-desc,.sec-white .wcc-price-card .wcc-price-features li{color:#475569}
.sec-white .ba-card h3{color:#0f172a}
.sec-white .ba-card p{color:#475569}
.sec-white .ba-label{color:#475569}
.sec-white .platform-card h3,.sec-white .tech-card h3,.sec-white .tech-item h3{color:#0f172a}
.sec-white .platform-card p,.sec-white .tech-card p,.sec-white .tech-item p{color:#475569}
.sec-white .btn-outline{color:#0891b2;border-color:rgba(6,182,212,.3)}
.sec-white .btn-outline:hover{background:rgba(6,182,212,.08);border-color:#0891b2}
.sec-white .btn-cyan{color:#fff}
.sec-white .btn-purple{color:#fff}
.sec-white .btn-orange{color:#fff}
.sec-white .btn-primary{color:#fff}
.sec-white .section-description{color:#475569}
.sec-white .story-content p{color:#475569}
.sec-white .story-tag{color:#0891b2;background:rgba(6,182,212,.06);border-color:rgba(6,182,212,.14)}
.sec-white .hero-desc{color:#475569}
.sec-white .page-hero p{color:#94a3b8}

.sec-dark{
  background:#0a0a1a;
  color:#e2e8f0;
}
.sec-dark .sec-title,.sec-dark h1,.sec-dark h2,.sec-dark h3,.sec-dark h4{color:#f1f5f9}
.sec-dark .sec-desc,.sec-dark p{color:#94a3b8}
.sec-dark .tag{background:rgba(6,182,212,.08);border-color:rgba(6,182,212,.18);color:var(--cyan)}
.sec-dark .tag::before{background:var(--cyan);box-shadow:0 0 8px rgba(6,182,212,.5)}
.sec-dark .glass{
  background:linear-gradient(180deg,rgba(15,15,42,.7),rgba(10,10,30,.6));
  border:1px solid rgba(6,182,212,.1);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.04);
}
.sec-dark .feat-card,.sec-dark .service-card,.sec-dark .process-step,.sec-dark .process-card,
.sec-dark .product-card,.sec-dark .portfolio-card,.sec-dark .blog-card,.sec-dark .blog-card-page,
.sec-dark .testi-card,.sec-dark .faq-item,.sec-dark .value-card,.sec-dark .team-card,
.sec-dark .pricing-card,.sec-dark .wcc-price-card,.sec-dark .wcc-step,
.sec-dark .seo-service-card,.sec-dark .seo-result-card,.sec-dark .seo-process-step,
.sec-dark .ba-card,.sec-dark .platform-card,.sec-dark .tech-card,.sec-dark .tech-item{
  background:linear-gradient(180deg,rgba(15,15,42,.7),rgba(10,10,30,.6));
  border:1px solid rgba(6,182,212,.08);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.04);
}
.sec-dark .feat-card:hover,.sec-dark .service-card:hover,.sec-dark .process-step:hover,
.sec-dark .product-card:hover,.sec-dark .portfolio-card:hover,.sec-dark .blog-card:hover,
.sec-dark .blog-card-page:hover,.sec-dark .testi-card:hover,.sec-dark .faq-item:hover,
.sec-dark .value-card:hover,.sec-dark .team-card:hover,.sec-dark .pricing-card:hover,
.sec-dark .wcc-price-card:hover,.sec-dark .wcc-step:hover,
.sec-dark .seo-service-card:hover,.sec-dark .seo-result-card:hover,.sec-dark .seo-process-step:hover{
  border-color:var(--border-glow);
  box-shadow:0 24px 60px rgba(6,182,212,.08),0 0 40px rgba(6,182,212,.04);
}
.sec-dark .faq-item summary::after{color:var(--cyan)}
.sec-dark .faq-item[open]{border-color:rgba(6,182,212,.2);box-shadow:0 8px 32px rgba(6,182,212,.08)}
.sec-header{text-align:center;margin-bottom:76px;position:relative}
.tag{
  display:inline-flex;align-items:center;gap:8px;
  padding:9px 20px;border-radius:50px;
  background:rgba(6,182,212,.08);border:1px solid rgba(6,182,212,.18);
  color:var(--cyan);font-size:12px;font-weight:600;
  letter-spacing:2.2px;text-transform:uppercase;margin-bottom:22px;
}
.tag::before{content:'';width:6px;height:6px;background:var(--cyan);border-radius:50%;box-shadow:0 0 8px rgba(6,182,212,.6)}
.sec-title{font-size:clamp(2rem,5vw,3.8rem);font-weight:700;line-height:1.08;letter-spacing:-.035em;margin-bottom:20px;color:var(--title-color)}
.sec-desc{color:var(--text-muted);max-width:580px;margin:0 auto;font-size:17px;line-height:1.8}

/* ═══════════ GLASS ═══════════ */
.glass{
  background:var(--glass-bg);border:1px solid var(--glass-border);
  box-shadow:inset 0 1px 0 var(--glass-highlight);
  backdrop-filter:blur(22px) saturate(1.15);
  border-radius:var(--radius-lg);
  transition:transform .45s var(--transition),box-shadow .45s var(--transition),border-color .45s var(--transition);
}
.glass:hover{
  border-color:var(--border-glow);
  box-shadow:
    0 1px 0 rgba(255,255,255,.04) inset,
    0 24px 60px rgba(6,182,212,.08),
    0 0 0 1px rgba(6,182,212,.05),
    0 0 40px rgba(6,182,212,.04);
}

/* ═══════════ FEATURES ═══════════ */
.feat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.feat-card{padding:40px;position:relative;overflow:hidden}
.feat-card::before{content:'';position:absolute;top:0;left:0;right:0;height:2px;background:linear-gradient(90deg,transparent,var(--cyan),var(--purple),transparent);opacity:0;transition:opacity .4s}
.feat-card:hover::before{opacity:1}
.feat-icon{width:60px;height:60px;border-radius:18px;background:rgba(6,182,212,.08);border:1px solid rgba(6,182,212,.15);display:flex;align-items:center;justify-content:center;color:var(--cyan);margin-bottom:28px;transition:all .4s}
.feat-icon svg{width:26px;height:26px;stroke:currentColor;fill:none;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}
.feat-card:hover .feat-icon{background:var(--cyan);color:var(--white);box-shadow:var(--glow-cyan);transform:scale(1.08)}
.feat-card h3{font-size:20px;font-weight:700;margin-bottom:14px;color:var(--title-color)}
.feat-card p{color:var(--text-muted);font-size:15px;line-height:1.75;margin-bottom:24px}
.feat-card-link{display:inline-flex;align-items:center;gap:8px;color:var(--cyan);font-weight:600;font-size:14px;transition:all .3s}
.feat-card-link:hover{gap:14px}

/* ═══════════ SHOWCASE ═══════════ */
.showcase{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center}
.showcase-text{color:var(--text);line-height:1.85;font-size:17px;margin-top:24px}
.showcase-visual{display:flex;align-items:center;justify-content:center}
.philosophy-3d{position:relative;width:320px;height:320px;display:flex;align-items:center;justify-content:center;perspective:800px}
.cube-scene{width:140px;height:140px;perspective:600px}
.cube{width:100%;height:100%;position:relative;transform-style:preserve-3d;animation:cubeRotate 14s linear infinite}
@keyframes cubeRotate{0%{transform:rotateX(0) rotateY(0)}100%{transform:rotateX(360deg) rotateY(360deg)}}
.cube-face{position:absolute;width:140px;height:140px;background:rgba(6,182,212,.04);border:1px solid rgba(6,182,212,.12);border-radius:16px;display:flex;align-items:center;justify-content:center;backdrop-filter:blur(8px)}
.cube-face svg{width:48px;height:48px;color:var(--cyan)}
.front{transform:translateZ(70px)}
.back{transform:rotateY(180deg) translateZ(70px)}
.right{transform:rotateY(90deg) translateZ(70px)}
.left{transform:rotateY(-90deg) translateZ(70px)}
.top{transform:rotateX(90deg) translateZ(70px)}
.bottom{transform:rotateX(-90deg) translateZ(70px)}
.orbit-ring{position:absolute;border:1px solid rgba(6,182,212,.12);border-radius:50%;animation:orbitSpin 22s linear infinite}
.ring-1{width:240px;height:240px;transform:rotateX(70deg) rotateZ(0deg)}
.ring-2{width:300px;height:300px;border-color:rgba(139,92,246,.1);animation-duration:30s;animation-direction:reverse;transform:rotateX(70deg) rotateZ(45deg)}
@keyframes orbitSpin{0%{transform:rotateX(70deg) rotateZ(0deg)}100%{transform:rotateX(70deg) rotateZ(360deg)}}
.orbit-particle{position:absolute;width:8px;height:8px;border-radius:50%;animation:orbitParticle 10s linear infinite}
.p1{background:var(--cyan);box-shadow:0 0 12px var(--cyan);animation-delay:0s}
.p2{background:var(--purple);box-shadow:0 0 12px var(--purple);animation-delay:-3.3s}
.p3{background:var(--blue);box-shadow:0 0 12px var(--blue);animation-delay:-6.6s}
@keyframes orbitParticle{0%{transform:rotate(0deg) translateX(120px) rotate(0deg)}100%{transform:rotate(360deg) translateX(120px) rotate(-360deg)}}
.philosophy-glow{position:absolute;width:200px;height:200px;background:radial-gradient(circle,rgba(6,182,212,.1) 0%,transparent 70%);border-radius:50%;animation:glowPulse 4s ease-in-out infinite;pointer-events:none}
@keyframes glowPulse{0%,100%{opacity:.5;transform:scale(1)}50%{opacity:1;transform:scale(1.15)}}

.fg2{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:32px}
.fg2-item{padding:26px;display:flex;gap:16px;align-items:flex-start}
.fg2-icon{width:50px;height:50px;border-radius:14px;background:rgba(6,182,212,.08);border:1px solid rgba(6,182,212,.12);display:flex;align-items:center;justify-content:center;color:var(--cyan);flex-shrink:0}
.fg2-icon svg{width:24px;height:24px}
.fg2-item h4{font-size:16px;font-weight:700;margin-bottom:6px;color:var(--title-color)}
.fg2-item p{color:var(--text-muted);font-size:14px;line-height:1.65}

/* ═══════════ STATS ═══════════ */
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:28px}
.stat-card{padding:40px 28px;text-align:center;position:relative}
.stat-card::before{content:'';position:absolute;top:0;left:24px;right:24px;height:2px;border-radius:2px;background:linear-gradient(90deg,var(--cyan),var(--blue));opacity:0;transition:opacity .4s}
.stat-card:hover::before{opacity:.6}
.stat-num{font-size:52px;font-weight:700;color:var(--cyan);line-height:1;font-family:var(--font-heading);letter-spacing:-.03em;text-shadow:0 0 30px rgba(6,182,212,.25)}
.stat-label{color:var(--text-dim);font-size:13px;font-weight:600;margin-top:16px;text-transform:uppercase;letter-spacing:2px}

/* ═══════════ PRODUCTS ═══════════ */
.prod-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(360px,1fr));gap:28px}
.prod-card{overflow:hidden;position:relative}
.prod-card::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--cyan),var(--blue),var(--purple));opacity:0;transition:opacity .4s;z-index:2}
.prod-card:hover::before{opacity:.7}
.prod-head{height:150px;display:flex;align-items:center;justify-content:center;position:relative;z-index:1}
.prod-head-blue{background:linear-gradient(135deg,rgba(6,182,212,.08),rgba(59,130,246,.04))}
.prod-head-dark{background:linear-gradient(135deg,var(--bg-3),var(--bg-4))}
.prod-head-purple{background:linear-gradient(135deg,rgba(139,92,246,.08),rgba(139,92,246,.03))}
.prod-head-orange{background:linear-gradient(135deg,rgba(249,115,22,.08),rgba(249,115,22,.03))}
.prod-body{padding:36px;position:relative;z-index:1}
.prod-tag{font-size:12px;font-weight:700;color:var(--cyan);text-transform:uppercase;letter-spacing:2px;margin-bottom:10px}
.prod-body h3{font-size:22px;font-weight:700;margin-bottom:14px;color:var(--title-color)}
.prod-body p{color:var(--text-muted);font-size:15px;line-height:1.75;margin-bottom:24px}
.prod-list{list-style:none;margin-bottom:28px}
.prod-list li{padding:12px 0;font-size:15px;color:var(--text);display:flex;align-items:center;gap:12px;border-bottom:1px solid var(--border)}
.prod-list li:last-child{border-bottom:none}

/* ═══════════ PORTFOLIO ═══════════ */
.port-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(340px,1fr));gap:28px}
.port-item{overflow:hidden;text-decoration:none;color:inherit;cursor:pointer;display:block;border-radius:var(--radius-lg);border:1px solid var(--glass-border);background:var(--glass-bg);backdrop-filter:blur(12px);transition:transform .45s var(--transition),box-shadow .45s var(--transition);position:relative}
.port-item img{width:100%;height:240px;object-fit:cover;display:block}
.port-overlay{position:absolute;bottom:0;left:0;right:0;padding:28px;background:linear-gradient(180deg,transparent,rgba(5,5,16,.9));z-index:2}
.port-overlay .tag{display:inline-block;padding:4px 12px;border-radius:50px;background:rgba(6,182,212,.15);color:var(--cyan);font-size:11px;font-weight:600;letter-spacing:.5px;text-transform:uppercase;margin-bottom:10px}
.port-overlay h3{font-size:18px;font-weight:700;color:var(--white);margin-bottom:6px}
.port-overlay p{color:rgba(255,255,255,.7);font-size:14px;line-height:1.5}
.port-item:hover{transform:translateY(-6px);box-shadow:0 20px 50px rgba(6,182,212,.1),0 0 0 1px rgba(6,182,212,.12)}
.port-item:hover img{transform:scale(1.08)}
.port-item img{transition:transform .65s var(--transition)}
.port-img{height:260px;overflow:hidden;position:relative}
.port-img::after{content:'';position:absolute;inset:0;background:linear-gradient(180deg,transparent 35%,rgba(5,5,16,.8));pointer-events:none}
.port-img img{width:100%;height:100%;object-fit:cover;transition:transform .65s var(--transition)}
.port-item:hover .port-img img{transform:scale(1.08)}
.port-placeholder{width:100%;height:100%;display:flex;align-items:center;justify-content:center;position:relative;z-index:1}
.port-body{padding:24px 28px}
.port-body h3{font-size:18px;font-weight:700;margin-bottom:6px;color:var(--title-color)}
.port-body p{color:var(--text-muted);font-size:14px;margin-bottom:16px}
.port-link{color:var(--cyan);font-weight:600;font-size:14px;display:inline-flex;align-items:center;gap:8px;transition:all .3s}
.port-link:hover{gap:14px}

/* ═══════════ TESTIMONIALS ═══════════ */
.testi-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:28px}
.testi-card{padding:36px;position:relative;overflow:hidden}
.testi-card::before{content:'\201C';position:absolute;top:14px;right:24px;font-size:90px;line-height:1;color:rgba(6,182,212,.06);font-family:var(--font-heading);font-weight:700;pointer-events:none}
.testi-card::after{content:'';position:absolute;bottom:0;left:24px;right:24px;height:3px;border-radius:3px 3px 0 0;background:linear-gradient(90deg,var(--cyan),var(--blue),var(--purple));opacity:0;transition:opacity .4s}
.testi-card:hover::after{opacity:.6}
.testi-stars{display:flex;gap:2px;margin-bottom:20px;color:var(--orange);font-size:18px;letter-spacing:2px;filter:drop-shadow(0 0 4px rgba(249,115,22,.3))}
.testi-card p{color:var(--text);font-style:italic;font-size:15px;line-height:1.8;margin-bottom:28px}
.testi-author{display:flex;align-items:center;gap:14px}
.testi-avatar-logo{
  width:56px;height:56px;border-radius:14px;overflow:hidden;flex-shrink:0;
  border:1.5px solid rgba(6,182,212,.15);background:var(--bg-3);
  display:flex;align-items:center;justify-content:center;
}
.testi-avatar-logo img{width:100%;height:100%;object-fit:cover}
.testi-avatar{
  width:56px;height:56px;border-radius:50%;flex-shrink:0;
  border:1.5px solid rgba(6,182,212,.25);background:linear-gradient(135deg,var(--cyan),var(--purple));
  display:flex;align-items:center;justify-content:center;
  font-weight:700;font-size:16px;color:#fff;letter-spacing:1px;
}
.testi-author strong{font-size:15px;display:block;color:var(--title-color);font-weight:700}
.testi-author span{color:var(--text-dim);font-size:13px;margin-top:2px;display:block}

/* ═══════════ BLOG ═══════════ */
.blog-grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:28px}
.blog-card{overflow:hidden;text-decoration:none;color:inherit;cursor:pointer;display:block;border-radius:var(--radius-lg);background:var(--glass-bg);backdrop-filter:blur(12px);border:1px solid var(--glass-border);transition:transform .45s var(--transition),box-shadow .45s var(--transition)}
.blog-card:hover{transform:translateY(-6px);box-shadow:0 20px 50px rgba(6,182,212,.08)}
.blog-card-featured{grid-column:span 2;grid-row:span 2}
.blog-img{height:240px;overflow:hidden;position:relative}
.blog-card-featured .blog-img{height:100%;min-height:320px}
.blog-img img{width:100%;height:100%;object-fit:cover;transition:transform .65s var(--transition)}
.blog-card:hover .blog-img img{transform:scale(1.05)}
.blog-img-tag{position:absolute;top:18px;left:18px;padding:7px 16px;border-radius:10px;background:var(--surface);backdrop-filter:blur(12px);border:1px solid var(--border);font-size:12px;font-weight:600;color:var(--cyan);text-transform:uppercase;letter-spacing:.8px}
.blog-body{padding:28px}
.blog-body h3{font-size:18px;font-weight:700;margin-bottom:12px;color:var(--title-color)}
.blog-body p{color:var(--text-muted);font-size:14px;line-height:1.75;margin-bottom:18px}
.blog-link{color:var(--cyan);font-weight:600;font-size:14px;display:inline-flex;align-items:center;gap:8px;transition:all .3s}
.blog-link:hover{gap:14px}

/* ═══════════ FAQ ═══════════ */
.faq-list{max-width:760px;margin:0 auto;display:flex;flex-direction:column;gap:14px}
.faq-item{overflow:hidden;background:var(--glass-bg);backdrop-filter:blur(12px);border:1px solid var(--glass-border);border-radius:var(--radius-lg);transition:border-color .3s,box-shadow .3s}
.faq-item:hover{border-color:var(--border-glow)}
.faq-item summary{
  padding:22px 28px;font-size:16px;font-weight:600;cursor:pointer;list-style:none;
  display:flex;justify-content:space-between;align-items:center;
  color:var(--title-color);
  transition:all .3s;border-radius:var(--radius-lg);
}
.faq-item summary:hover{background:rgba(6,182,212,.06);color:var(--cyan)}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:'+';font-size:26px;color:var(--cyan);font-weight:400;transition:transform .3s;line-height:1}
.faq-item[open] summary::after{content:'\2212';transform:rotate(0deg)}
.faq-item[open] summary{color:var(--cyan)}
.faq-item[open]{border-color:rgba(6,182,212,.2);box-shadow:0 8px 32px rgba(6,182,212,.08)}
.faq-body{padding:0 28px 24px}
.faq-body p{color:var(--text-muted);font-size:15px;line-height:1.8}

/* ═══════════ CONTACT ═══════════ */
.contact-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:64px;align-items:start}
.contact-details{display:flex;flex-direction:column;gap:16px;margin-bottom:32px}
.contact-item{display:flex;align-items:center;gap:16px;padding:18px 24px;transition:all .4s;background:var(--surface);border-radius:var(--radius);border:1px solid transparent}
.contact-item:hover{border-color:var(--cyan);background:rgba(6,182,212,.06);box-shadow:0 8px 24px rgba(6,182,212,.1);transform:translateX(4px)}
.contact-item-icon{width:52px;height:52px;border-radius:14px;background:rgba(6,182,212,.08);border:1px solid rgba(6,182,212,.12);display:flex;align-items:center;justify-content:center;color:var(--cyan);flex-shrink:0}
.contact-item-icon svg{width:24px;height:24px}
.contact-item span{font-size:15px;color:var(--text-muted);font-weight:500}

.contact-form{padding:40px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.form-group{display:flex;flex-direction:column;gap:10px;margin-bottom:20px}
.form-group label{font-weight:600;font-size:14px;color:var(--text);letter-spacing:.02em}
.form-group input,.form-group textarea{
  padding:14px 18px;border:1.5px solid var(--border);border-radius:12px;
  font-family:var(--font-body);font-size:15px;transition:all .3s var(--transition);
  background:var(--surface);backdrop-filter:blur(8px);color:var(--text);outline:none;width:100%;
}
.form-group select{
  padding:14px 40px 14px 18px;border:1.5px solid var(--border);border-radius:12px;
  font-family:var(--font-body);font-size:15px;transition:all .3s var(--transition);
  background:var(--surface);backdrop-filter:blur(8px);color:var(--text);outline:none;width:100%;
  appearance:none;-webkit-appearance:none;-moz-appearance:none;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 16px center;cursor:pointer;
}
.form-group input::placeholder,.form-group textarea::placeholder{color:var(--text-dim)}
.form-group select option{
  background:#1a1a3e;color:#e2e8f0;padding:10px;
}
.form-group select option:checked{
  background:#0891b2;color:#fff;
}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{
  border-color:var(--cyan);
  box-shadow:0 0 0 4px rgba(6,182,212,.1),0 0 20px rgba(6,182,212,.06);
  background:var(--surface-hover);
}
.form-captcha{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-radius:12px;background:var(--surface);backdrop-filter:blur(8px);border:1.5px solid var(--border);margin-bottom:24px}
.form-captcha span{font-weight:600;font-size:14px;color:var(--text)}
.form-captcha input{width:80px;text-align:center;font-size:17px;font-weight:600;padding:10px;border:1.5px solid var(--border);border-radius:12px;background:var(--surface-hover);color:var(--text);outline:none;transition:all .3s}
.form-captcha input:focus{border-color:var(--cyan);box-shadow:0 0 0 3px rgba(6,182,212,.1)}
.form-error{color:#ef4444;font-size:14px;font-weight:600;text-align:center;display:none;margin-top:10px}

/* ═══════════ CTA ═══════════ */
.cta-section{
  padding:110px 48px;text-align:center;
  background:linear-gradient(180deg,rgba(6,182,212,.05),rgba(59,130,246,.03) 50%,rgba(139,92,246,.02));
  border:1px solid rgba(6,182,212,.1);border-radius:var(--radius-xl);
  position:relative;overflow:hidden;
  backdrop-filter:blur(8px);
}
.cta-section::before{
  content:'';position:absolute;top:-40%;left:-20%;width:140%;height:180%;
  background:
    radial-gradient(circle 300px at 20% 50%,rgba(6,182,212,.06),transparent),
    radial-gradient(circle 250px at 80% 30%,rgba(59,130,246,.04),transparent),
    radial-gradient(circle 200px at 50% 80%,rgba(139,92,246,.03),transparent);
  animation:cmesh 18s ease-in-out infinite alternate;
}
@keyframes cmesh{
  0%{transform:translate(0,0) scale(1)}
  50%{transform:translate(-5%,3%) scale(1.05)}
  100%{transform:translate(3%,-2%) scale(.98)}
}
.cta-section::after{
  content:'';position:absolute;top:0;left:10%;right:10%;height:1px;
  background:linear-gradient(90deg,transparent,var(--cyan),var(--blue),transparent);
  opacity:.3;
}
.cta-section>*{position:relative;z-index:1}
.cta-section .sec-title{margin-bottom:20px}
.cta-section p{color:var(--text-muted);font-size:17px;margin-bottom:36px}

/* ═══════════ FOOTER ═══════════ */
.footer{
  background:var(--nav-scrolled-bg);
  backdrop-filter:blur(6px);
  border-top:1px solid var(--border);
  padding:90px 0 36px;position:relative;z-index:10;
}
.footer::before{
  content:'';position:absolute;top:0;left:15%;right:15%;height:1px;
  background:linear-gradient(90deg,transparent,var(--cyan),var(--blue),transparent);
  opacity:.2;
}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:60px;margin-bottom:52px}
.footer-brand p{color:var(--text-dim);font-size:15px;line-height:1.8;margin-top:18px}
.footer-brand strong{color:var(--text)}
.footer-contact{margin-top:18px}
.footer-brand img{height:68px;width:auto;filter:brightness(1.1)}
.footer-col h4{font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:2.5px;color:var(--cyan);margin-bottom:22px}
.footer-col a{display:block;color:var(--text-dim);font-size:15px;padding:6px 0;transition:all .25s}
.footer-col a:hover{color:var(--cyan);padding-left:4px}
.footer-bottom{padding-top:28px;border-top:1px solid var(--border);display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:14px;color:var(--text-dim);font-size:14px}
.footer-bottom a{color:var(--text-dim);transition:color .25s}
.footer-bottom a:hover{color:var(--cyan)}

/* ═══════════ WHATSAPP ═══════════ */
.whatsapp{
  position:fixed;bottom:28px;right:28px;z-index:900;
  width:60px;height:60px;border-radius:50%;
  background:linear-gradient(135deg,#25d366,#128c7e);
  color:var(--white);display:flex;align-items:center;justify-content:center;
  box-shadow:0 6px 28px rgba(37,211,102,.35);transition:all .4s var(--transition);
}
.whatsapp:hover{transform:scale(1.12);box-shadow:0 10px 40px rgba(37,211,102,.5),0 0 30px rgba(37,211,102,.2)}

/* ═══════════ LOADER ═══════════ */
#loader{position:fixed;inset:0;background:var(--bg);z-index:99999;display:flex;align-items:center;justify-content:center;transition:opacity .9s var(--transition),visibility .9s var(--transition)}
#loader.hidden{opacity:0;visibility:hidden;pointer-events:none}
.loader-inner{text-align:center;display:flex;flex-direction:column;align-items:center}
.loader-logo-wrap{position:relative;width:220px;height:220px;display:flex;align-items:center;justify-content:center;margin:0 auto 44px}
.loader-logo{height:150px;width:auto;animation:lglow 2.5s ease-in-out infinite;position:relative;z-index:2;filter:brightness(1.2)}
@keyframes lglow{0%,100%{filter:brightness(1.2) drop-shadow(0 0 16px rgba(6,182,212,.3))}50%{filter:brightness(1.3) drop-shadow(0 0 32px rgba(6,182,212,.5))}}
.loader-ring{width:210px;height:210px;border-radius:50%;border:2.5px solid transparent;border-top-color:var(--cyan);border-right-color:var(--blue);border-bottom-color:var(--purple);position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);animation:lspin 1.5s linear infinite;pointer-events:none}
.loader-ring::before{content:'';position:absolute;inset:8px;border-radius:50%;border:1.5px solid transparent;border-top-color:rgba(6,182,212,.35);animation:lspin 2.5s linear infinite reverse}
@keyframes lspin{to{transform:translate(-50%,-50%) rotate(360deg)}}
.loader-bar{width:300px;height:3px;background:rgba(255,255,255,.06);border-radius:4px;margin:0 auto;overflow:hidden}
.loader-fill{height:100%;background:linear-gradient(90deg,var(--cyan),var(--blue),var(--purple));width:0%;transition:width .35s;border-radius:4px;box-shadow:0 0 16px rgba(6,182,212,.4),0 0 32px rgba(59,130,246,.2)}
.loader-pct{display:block;margin-top:18px;color:var(--text-dim);font-size:14px;letter-spacing:5px;font-weight:600}
.loader-text{display:block;margin-top:10px;color:var(--text-dim);font-size:12px;letter-spacing:3px;font-weight:500;opacity:.5;text-transform:uppercase}

/* ═══════════ BACK TO TOP ═══════════ */
.back-top{
  position:fixed;bottom:28px;right:100px;z-index:900;
  width:50px;height:50px;border-radius:14px;
  background:var(--surface);border:1px solid var(--border);
  backdrop-filter:blur(16px);display:flex;align-items:center;justify-content:center;
  cursor:pointer;transition:all .4s var(--transition);
  opacity:0;visibility:hidden;transform:translateY(12px);
}
.back-top.visible{opacity:1;visibility:visible;transform:translateY(0)}
.back-top:hover{background:rgba(6,182,212,.12);border-color:var(--border-glow);box-shadow:var(--glow-cyan)}
.back-top svg{width:22px;height:22px;stroke:var(--text);fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}

/* ═══════════ CURSOR GLOW ═══════════ */
.cursor-glow{
  position:fixed;width:300px;height:300px;border-radius:50%;
  background:radial-gradient(circle,rgba(6,182,212,.06),transparent 70%);
  pointer-events:none;z-index:1;transform:translate(-50%,-50%);
  transition:opacity .3s;opacity:0;
}
body:hover .cursor-glow{opacity:1}

/* ═══════════ RESPONSIVE ═══════════ */
@media(max-width:1024px){
  .hero-grid{gap:56px}
  .showcase{gap:56px}
  .contact-grid{gap:48px}
  .footer-grid{grid-template-columns:2fr 1fr 1fr;gap:48px}
  .feat-grid{grid-template-columns:1fr 1fr}
  .stat-grid{grid-template-columns:repeat(2,1fr)}
  .blog-card-featured{grid-column:span 1;grid-row:span 1}
  .blog-card-featured .blog-img{height:240px;min-height:auto}
}
@media(max-width:768px){
  .nav-links{
    display:none;
    position:fixed;top:0;left:0;right:0;bottom:0;
    background:#ffffff;backdrop-filter:blur(28px);
    flex-direction:column;padding:90px 32px 32px;gap:4px;
    overflow-y:auto;z-index:999;
  }
  .nav-links.open{display:flex}
  .nav-links a{
    font-size:17px;padding:16px 0;width:100%;
    border-bottom:1px solid #e2e8f0;color:#1e293b;
  }
  .nav-drop-menu{
    position:static;box-shadow:none;border:none;padding:0 0 0 20px;margin-top:0;
    opacity:1;visibility:visible;transform:none;pointer-events:auto;display:none;
    background:transparent;backdrop-filter:none;
  }
  .nav-drop.open .nav-drop-menu{display:block}
  .nav-hamburger{display:block}
  .hero{min-height:auto}
  .hero-grid{grid-template-columns:1fr;text-align:center;padding:120px 0 60px;gap:56px}
  .hero-btns{justify-content:center}
  .hero-stats{justify-content:center}
  .hero-visual{max-width:360px;margin:0 auto}
  .orb-main{width:155px;height:155px}
  .orb-1,.orb-2,.orb-3,.orb-4{width:95px;height:95px}
  .orb-icon{width:38px;height:38px}
  .orb-label{font-size:11px}
  .hero-3d-ring{width:200px;height:200px}
  .ring-2{width:255px;height:255px}
  .hero-desc{max-width:100%}
  .showcase{grid-template-columns:1fr;gap:48px}
  .feat-grid,.fg2,.contact-grid,.footer-grid{grid-template-columns:1fr}
  .blog-grid{grid-template-columns:1fr}
  .port-grid{grid-template-columns:1fr}
  .prod-grid{grid-template-columns:1fr}
  .testi-grid{grid-template-columns:1fr}
  .stat-grid{grid-template-columns:1fr 1fr}
  .sec{padding:90px 0}
  .form-row{grid-template-columns:1fr}
  .form-captcha{flex-direction:column;gap:14px;text-align:center}
  .form-captcha input{width:100%}
  .cta-section{padding:60px 28px}
  .footer-bottom{flex-direction:column;text-align:center}
  .nav-logo img{height:56px}
  .loader-logo{height:90px}
  .loader-logo-wrap{width:150px;height:150px}
  .loader-ring{width:140px;height:140px}
  .footer-brand img{height:52px}
}
@media(max-width:480px){
  .hero h1{font-size:2.4rem}
  .hero-stats{flex-direction:column;gap:24px}
  .stat-grid{grid-template-columns:1fr}
  .nav-logo img{height:50px}
  .loader-logo{height:80px}
  .loader-logo-wrap{width:130px;height:130px}
  .loader-ring{width:120px;height:120px}
  .footer-brand img{height:46px}
  .port-grid{grid-template-columns:1fr}
  .testi-grid{grid-template-columns:1fr}
  .btn{padding:14px 28px;font-size:14px}
  .btn-lg{padding:16px 36px;font-size:15px}
  .container{padding:0 20px}
}

/* ═══════════ REDUCED MOTION ═══════════ */
@media (prefers-reduced-motion: reduce){
  .site-video-bg video{opacity:.12;transform:none!important}
  *{animation-duration:.001ms!important;animation-iteration-count:1!important}
}