/* ========== TOKENS ========== */
:root{
  --primary:#00BCD4;
  --primary-dark:#0097B0;
  --primary-deep:#00606F;
  --accent:#7DF9FF;
  --electric:#C9F7FF;
  --dark:#0B1E2D;
  --midnight:#091724;
  --slate:#2C3E50;
  --muted:#6B7D89;
  --paper:#F5F9FB;
  --line:rgba(44,62,80,.08);
  --shadow-sm:0 4px 14px rgba(11,30,45,.06);
  --shadow-md:0 18px 40px rgba(11,30,45,.08);
  --shadow-lg:0 30px 80px rgba(11,30,45,.14);
  --glow:0 0 40px rgba(0,188,212,.35);
}

*{box-sizing:border-box;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}
html,body{margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:'Plus Jakarta Sans','Segoe UI',Arial,sans-serif;
  color:#1f2d3a;
  background:#fff;
  letter-spacing:-0.005em;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{text-decoration:none;color:inherit}
button{font:inherit;border:none;cursor:pointer}

h1,h2,h3,h4{color:var(--dark);font-weight:800;letter-spacing:-0.028em;line-height:1.05;margin:0}
h1{letter-spacing:-0.04em}
p{margin:0;color:var(--muted);line-height:1.65}

.container{width:min(1240px,calc(100% - 48px));margin:0 auto}
.eyebrow{
  display:inline-flex;align-items:center;gap:.55rem;
  font-size:.75rem;font-weight:700;letter-spacing:.18em;
  text-transform:uppercase;color:var(--primary-dark);
}
.eyebrow::before{content:'';width:28px;height:1px;background:var(--primary)}

/* ========== NAVBAR ========== */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:100;
  padding:16px 0;
  transition:background .3s ease, padding .3s ease, box-shadow .3s ease;
}
.nav.scrolled{
  background:rgba(255,255,255,.82);
  backdrop-filter:saturate(180%) blur(18px);
  -webkit-backdrop-filter:saturate(180%) blur(18px);
  box-shadow:0 1px 0 rgba(11,30,45,.05), 0 8px 24px rgba(11,30,45,.04);
  padding:10px 0;
}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:24px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;color:var(--dark);font-size:1.35rem;letter-spacing:-0.02em;position:relative;z-index:101}
.logo-mark{
  width:40px;height:40px;border-radius:12px;
  background:linear-gradient(140deg,var(--primary) 0%,var(--primary-deep) 100%);
  display:grid;place-items:center;color:#fff;
  box-shadow:0 8px 22px rgba(0,188,212,.35),inset 0 -2px 0 rgba(0,0,0,.15);
  flex-shrink:0;overflow:hidden;
}
.logo-mark svg{width:22px;height:22px;filter:drop-shadow(0 0 6px rgba(255,255,255,.6))}
.logo small{display:block;font-size:.58rem;font-weight:700;letter-spacing:.22em;color:var(--primary-dark);margin-top:2px;text-transform:uppercase}
.nav-links{display:flex;align-items:center;gap:6px;list-style:none;margin:0;padding:0}
.nav-links a{padding:.65rem 1rem;border-radius:999px;font-weight:500;font-size:.93rem;color:var(--dark);transition:background .2s,color .2s}
.nav-links a:hover{background:rgba(0,188,212,.08);color:var(--primary-dark)}
.nav-links a.active{background:rgba(0,188,212,.1);color:var(--primary-dark);font-weight:600}
.btn{
  display:inline-flex;align-items:center;gap:.5rem;justify-content:center;
  padding:.78rem 1.5rem;border-radius:999px;font-weight:600;font-size:.95rem;
  transition:transform .18s,box-shadow .18s,background .18s,color .18s;
  white-space:nowrap;cursor:pointer;border:none;
}
.btn-primary{background:linear-gradient(135deg,var(--primary) 0%,var(--primary-dark) 100%);color:#fff;box-shadow:0 10px 26px rgba(0,188,212,.35)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 34px rgba(0,188,212,.45);color:#fff}
.btn-ghost{background:rgba(11,30,45,.04);color:var(--dark);border:1px solid var(--line)}
.btn-ghost:hover{background:var(--dark);color:#fff;border-color:var(--dark)}
.btn-light{background:#fff;color:var(--dark)}
.btn-light:hover{background:var(--paper)}

/* ========== MOBILE HAMBURGER ========== */
.nav-toggle{
  display:none;flex-direction:column;gap:5px;
  background:none;border:none;cursor:pointer;
  padding:8px;z-index:101;position:relative;
}
.nav-toggle span{display:block;width:24px;height:2px;background:var(--dark);border-radius:2px;transition:transform .3s,opacity .3s}
.nav-toggle.open span:nth-child(1){transform:rotate(45deg) translate(5px,5px)}
.nav-toggle.open span:nth-child(2){opacity:0}
.nav-toggle.open span:nth-child(3){transform:rotate(-45deg) translate(5px,-5px)}
.nav-btn-mobile{display:none}

/* ========== HERO ========== */
.hero{
  position:relative;min-height:100vh;padding:140px 0 60px;
  background:
    radial-gradient(1200px 600px at 80% -10%,rgba(0,188,212,.14),transparent 60%),
    radial-gradient(900px 500px at -10% 40%,rgba(125,249,255,.12),transparent 60%),
    linear-gradient(180deg,#F5FBFC 0%,#ffffff 70%);
  overflow:hidden;
}
.hero-grid-bg{
  position:absolute;inset:0;
  background-image:linear-gradient(rgba(0,188,212,.08) 1px,transparent 1px),linear-gradient(90deg,rgba(0,188,212,.08) 1px,transparent 1px);
  background-size:60px 60px;
  mask-image:radial-gradient(ellipse 80% 70% at 50% 40%,#000 30%,transparent 85%);
  -webkit-mask-image:radial-gradient(ellipse 80% 70% at 50% 40%,#000 30%,transparent 85%);
  animation:gridPan 40s linear infinite;
}
@keyframes gridPan{to{background-position:60px 60px,60px 60px}}
.hero-inner{position:relative;z-index:3;display:grid;grid-template-columns:1.05fr 1fr;gap:60px;align-items:center;min-height:calc(100vh - 200px)}
.hero-badge{
  display:inline-flex;align-items:center;gap:.6rem;padding:.5rem 1rem;border-radius:999px;
  background:rgba(0,188,212,.08);border:1px solid rgba(0,188,212,.22);
  color:var(--primary-dark);font-size:.78rem;font-weight:700;letter-spacing:.08em;
  text-transform:uppercase;margin-bottom:1.5rem;
}
.hero-badge .pulse{width:8px;height:8px;border-radius:50%;background:var(--primary);box-shadow:0 0 0 0 rgba(0,188,212,.6);animation:pulse 2s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(0,188,212,.7)}70%{box-shadow:0 0 0 12px rgba(0,188,212,0)}100%{box-shadow:0 0 0 0 rgba(0,188,212,0)}}
.hero h1{font-size:clamp(2.4rem,5.2vw,4.4rem);max-width:14ch}
.hero h1 .stroke{
  background:linear-gradient(120deg,var(--primary-deep),var(--primary) 60%,var(--primary-deep));
  -webkit-background-clip:text;background-clip:text;color:transparent;
  position:relative;display:inline-block;
}
.hero h1 .stroke::after{
  content:'';position:absolute;left:0;right:0;bottom:-6px;height:3px;
  background:linear-gradient(90deg,transparent,var(--primary),transparent);
  transform:scaleX(0);transform-origin:left;animation:underlineIn 1.2s .6s forwards cubic-bezier(.7,0,.3,1);
}
@keyframes underlineIn{to{transform:scaleX(1)}}
.hero .lead{font-size:1.12rem;max-width:54ch;margin:1.5rem 0 2.2rem}
.hero-ctas{display:flex;gap:14px;flex-wrap:wrap}
.hero-trust{display:flex;gap:28px;flex-wrap:wrap;margin-top:2.4rem;padding-top:1.6rem;border-top:1px solid var(--line)}
.hero-trust div{display:flex;align-items:center;gap:10px;font-size:.88rem;color:var(--slate);font-weight:500}
.hero-trust svg{width:18px;height:18px;color:var(--primary)}

/* 3D scene */
.scene{position:relative;height:560px;perspective:1400px;transform-style:preserve-3d}
.scene-inner{position:absolute;inset:0;transform-style:preserve-3d;transition:transform .6s cubic-bezier(.2,.8,.2,1)}
.cloud{position:absolute;border-radius:50%;background:radial-gradient(circle at 30% 30%,#fff,#dce9ef 70%,rgba(220,233,239,0));filter:blur(1px);opacity:.9}
.cloud.c1{width:260px;height:110px;top:40px;left:20px;animation:drift 14s ease-in-out infinite}
.cloud.c2{width:200px;height:85px;top:90px;right:30px;animation:drift 16s ease-in-out infinite reverse}
.cloud.c3{width:180px;height:70px;top:0;left:45%;animation:drift 20s ease-in-out infinite}
@keyframes drift{50%{transform:translateX(18px)}}
.tower{position:absolute;left:50%;bottom:40px;transform:translateX(-50%);width:140px;height:420px;transform-style:preserve-3d;animation:towerFloat 6s ease-in-out infinite}
@keyframes towerFloat{50%{transform:translateX(-50%) translateY(-8px)}}
.tower-rod{position:absolute;left:50%;top:-40px;transform:translateX(-50%);width:3px;height:80px;background:linear-gradient(180deg,#fff,var(--primary) 50%,var(--primary-deep));border-radius:3px;box-shadow:0 0 14px rgba(0,188,212,.7)}
.tower-tip{position:absolute;left:50%;top:-56px;transform:translateX(-50%);width:18px;height:18px;border-radius:50%;background:radial-gradient(circle at 35% 30%,#fff,var(--primary) 60%,var(--primary-deep));box-shadow:0 0 20px 6px rgba(0,188,212,.55),0 0 40px rgba(125,249,255,.5);animation:tipPulse 1.6s ease-in-out infinite}
@keyframes tipPulse{50%{box-shadow:0 0 30px 10px rgba(0,188,212,.7),0 0 60px rgba(125,249,255,.8)}}
.tower-body{position:absolute;left:10px;right:10px;top:40px;bottom:0;background:linear-gradient(180deg,rgba(11,30,45,.9),rgba(11,30,45,.7));clip-path:polygon(35% 0,65% 0,100% 100%,0 100%)}
.tower-strut{position:absolute;left:10px;right:10px;height:2px;background:rgba(255,255,255,.25)}
.tower-strut.s1{top:90px}.tower-strut.s2{top:160px}.tower-strut.s3{top:240px}.tower-strut.s4{top:320px}
.bolt{position:absolute;top:0;width:60%;height:60%;pointer-events:none}
.bolt.b1{left:5%;animation:flash 5s 1s infinite}
.bolt.b2{right:5%;animation:flash 5s 3s infinite}
.bolt.b3{left:30%;animation:flash 5s 2.3s infinite}
@keyframes flash{0%,12%,100%{opacity:0}2%{opacity:1}4%{opacity:.1}5%{opacity:1}9%{opacity:0}}
.bolt path{fill:none;stroke:url(#bolt-grad);stroke-width:2.5;stroke-linecap:round;stroke-linejoin:round;filter:drop-shadow(0 0 8px rgba(0,188,212,.9)) drop-shadow(0 0 16px rgba(125,249,255,.7))}
.ground{position:absolute;bottom:18px;left:50%;transform:translateX(-50%);width:480px;height:120px;transform-style:preserve-3d}
.ground-ring{position:absolute;left:50%;top:50%;border-radius:50%;border:1.5px solid rgba(0,188,212,.4);transform:translate(-50%,-50%) rotateX(72deg);animation:ring 3s ease-out infinite;opacity:0}
.ground-ring:nth-child(1){animation-delay:0s;width:120px;height:120px}
.ground-ring:nth-child(2){animation-delay:1s;width:120px;height:120px}
.ground-ring:nth-child(3){animation-delay:2s;width:120px;height:120px}
@keyframes ring{0%{opacity:.9;width:60px;height:60px;border-color:rgba(0,188,212,.9)}100%{opacity:0;width:520px;height:520px;border-color:rgba(0,188,212,0)}}
.ground-plate{position:absolute;left:50%;top:50%;width:260px;height:60px;transform:translate(-50%,-40%) rotateX(72deg);background:radial-gradient(ellipse at center,rgba(0,188,212,.4),transparent 70%);filter:blur(6px)}
.scene-panel{position:absolute;top:30px;right:-10px;width:240px;padding:18px;background:rgba(255,255,255,.85);backdrop-filter:blur(14px);border:1px solid rgba(255,255,255,.8);border-radius:18px;box-shadow:var(--shadow-lg);animation:float 5s ease-in-out infinite;z-index:5}
@keyframes float{50%{transform:translateY(-10px)}}
.scene-panel .ptitle{font-size:.7rem;letter-spacing:.14em;text-transform:uppercase;color:var(--primary-dark);font-weight:700;margin-bottom:6px}
.scene-panel .pvalue{font-size:1.7rem;font-weight:800;color:var(--dark);letter-spacing:-.02em;font-family:'JetBrains Mono',monospace}
.scene-panel .psub{font-size:.78rem;color:var(--muted);margin-top:4px}
.scene-panel .bars{display:flex;gap:4px;margin-top:12px;align-items:flex-end;height:30px}
.scene-panel .bar{width:8px;background:linear-gradient(180deg,var(--primary),var(--primary-dark));border-radius:2px;animation:barGrow 1.4s ease-in-out infinite}
.scene-panel .bar:nth-child(1){height:40%;animation-delay:0s}.scene-panel .bar:nth-child(2){height:70%;animation-delay:.1s}.scene-panel .bar:nth-child(3){height:55%;animation-delay:.2s}.scene-panel .bar:nth-child(4){height:85%;animation-delay:.3s}.scene-panel .bar:nth-child(5){height:65%;animation-delay:.4s}.scene-panel .bar:nth-child(6){height:92%;animation-delay:.5s}.scene-panel .bar:nth-child(7){height:50%;animation-delay:.6s}
@keyframes barGrow{50%{transform:scaleY(.6)}}
.scene-panel2{position:absolute;bottom:60px;left:-20px;width:220px;padding:16px;background:rgba(11,30,45,.92);color:#fff;backdrop-filter:blur(14px);border:1px solid rgba(255,255,255,.1);border-radius:18px;box-shadow:var(--shadow-lg);animation:float 5s ease-in-out infinite .8s;z-index:5;font-family:'JetBrains Mono',monospace}
.scene-panel2 .live{display:flex;align-items:center;gap:8px;font-size:.68rem;letter-spacing:.16em;text-transform:uppercase;color:var(--accent);margin-bottom:10px}
.scene-panel2 .live::before{content:'';width:6px;height:6px;border-radius:50%;background:#00ff9d;box-shadow:0 0 10px #00ff9d;animation:blink 1.2s infinite}
@keyframes blink{50%{opacity:.3}}
.scene-panel2 .kv{display:flex;justify-content:space-between;font-size:.78rem;padding:4px 0;border-bottom:1px dashed rgba(255,255,255,.12)}
.scene-panel2 .kv:last-child{border-bottom:none}
.scene-panel2 .kv span:last-child{color:var(--accent)}
.particle{position:absolute;width:3px;height:3px;border-radius:50%;background:var(--primary);box-shadow:0 0 8px var(--primary);pointer-events:none;opacity:0}

/* ========== METRICS STRIP ========== */
.metrics{position:relative;z-index:4;margin-top:-40px;background:#fff;border:1px solid var(--line);border-radius:24px;box-shadow:var(--shadow-md);padding:32px 40px;display:grid;grid-template-columns:repeat(4,1fr);gap:40px}
.metric{position:relative;padding-left:20px}
.metric::before{content:'';position:absolute;left:0;top:8px;bottom:8px;width:3px;background:linear-gradient(180deg,var(--primary),var(--primary-deep));border-radius:3px}
.metric .num{font-size:2.2rem;font-weight:800;color:var(--dark);letter-spacing:-.035em;font-family:'JetBrains Mono',monospace}
.metric .num .unit{font-size:1rem;color:var(--primary-dark);font-weight:700;margin-left:4px}
.metric .label{font-size:.82rem;color:var(--muted);margin-top:4px;font-weight:500}

/* ========== SECTION BASE ========== */
section{padding:100px 0;position:relative}
.section-head{display:flex;justify-content:space-between;align-items:flex-end;gap:40px;margin-bottom:56px;flex-wrap:wrap}
.section-head .copy{max-width:640px}
.section-head h2{font-size:clamp(2rem,3.6vw,3rem);margin-top:14px;margin-bottom:14px}
.section-head p{font-size:1.05rem}

/* ========== SERVICES 3D COVERFLOW ========== */
.services{background:radial-gradient(600px 400px at 100% 0%,rgba(0,188,212,.06),transparent 70%),linear-gradient(180deg,#fff,#F5FBFC);overflow:hidden}
.coverflow{position:relative;height:520px;perspective:2000px;margin-top:40px;display:flex;align-items:center;justify-content:center}
.cf-track{position:relative;width:100%;height:100%;transform-style:preserve-3d}
.cf-card{position:absolute;top:50%;left:50%;width:360px;height:460px;margin:-230px 0 0 -180px;background:#fff;border:1px solid var(--line);border-radius:24px;box-shadow:var(--shadow-lg);overflow:hidden;transition:transform .7s cubic-bezier(.2,.8,.2,1),opacity .5s,filter .5s;transform-style:preserve-3d;cursor:pointer}
.cf-card .cf-img{height:220px;position:relative;overflow:hidden;background:linear-gradient(135deg,#E8F7FA,#D2EFF4)}
.cf-card .cf-img::before{content:'';position:absolute;inset:0;background-image:linear-gradient(rgba(0,188,212,.15) 1px,transparent 1px),linear-gradient(90deg,rgba(0,188,212,.15) 1px,transparent 1px);background-size:20px 20px}
.cf-card .cf-img svg{position:absolute;inset:0;margin:auto;width:120px;height:120px;color:var(--primary-dark);filter:drop-shadow(0 12px 20px rgba(0,188,212,.25))}
.cf-card .cf-body{padding:28px 24px 24px}
.cf-card .cf-tag{display:inline-block;font-size:.7rem;letter-spacing:.14em;text-transform:uppercase;color:var(--primary-dark);font-weight:700;margin-bottom:10px}
.cf-card h3{font-size:1.3rem;margin-bottom:10px}
.cf-card p{font-size:.95rem;color:var(--muted)}
.cf-card .cf-link{display:inline-flex;align-items:center;gap:6px;margin-top:18px;color:var(--primary-dark);font-weight:600;font-size:.92rem}
.cf-card.inactive{filter:blur(.5px) saturate(.6)}
.cf-controls{display:flex;justify-content:center;gap:14px;margin-top:50px;align-items:center}
.cf-btn{width:48px;height:48px;border-radius:50%;border:1px solid var(--line);background:#fff;color:var(--dark);display:grid;place-items:center;transition:all .2s;box-shadow:var(--shadow-sm)}
.cf-btn:hover{background:var(--primary);color:#fff;border-color:var(--primary);transform:translateY(-2px)}
.cf-dots{display:flex;gap:8px;align-items:center}
.cf-dot{width:8px;height:8px;border-radius:50%;background:rgba(0,188,212,.2);cursor:pointer;transition:all .3s;border:none}
.cf-dot.active{width:28px;border-radius:4px;background:var(--primary)}

/* ========== STANDARDS ========== */
.standards{background:radial-gradient(800px 500px at 50% 0%,rgba(0,188,212,.08),transparent 70%),#091724;color:#fff}
.standards h2,.standards h3{color:#fff}
.standards .eyebrow{color:var(--accent)}
.standards .eyebrow::before{background:var(--accent)}
.standards p{color:rgba(255,255,255,.6)}
.std-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.std-visual{position:relative;height:500px}
.shield-ring{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);border-radius:50%;border:1px solid rgba(0,188,212,.2)}
.shield-ring.r1{width:420px;height:420px;animation:spin 40s linear infinite}
.shield-ring.r2{width:320px;height:320px;animation:spin 30s linear infinite reverse;border-style:dashed;border-color:rgba(0,188,212,.3)}
.shield-ring.r3{width:220px;height:220px;animation:spin 20s linear infinite;border-color:rgba(125,249,255,.4)}
@keyframes spin{to{transform:translate(-50%,-50%) rotate(360deg)}}
.shield-node{position:absolute;width:10px;height:10px;border-radius:50%;background:var(--primary);box-shadow:0 0 12px var(--primary)}
.r1 .shield-node{top:-5px;left:calc(50% - 5px)}
.r2 .shield-node{top:-5px;left:calc(50% - 5px);background:var(--accent);box-shadow:0 0 12px var(--accent)}
.r3 .shield-node{top:-5px;left:calc(50% - 5px)}
.shield-core{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:160px;height:180px;display:grid;place-items:center;animation:coreFloat 4s ease-in-out infinite}
@keyframes coreFloat{50%{transform:translate(-50%,-52%)}}
.shield-core svg{width:160px;height:180px;filter:drop-shadow(0 0 30px rgba(0,188,212,.6))}
.shield-core .std-code{position:absolute;font-family:'JetBrains Mono',monospace;font-size:.82rem;color:var(--accent);letter-spacing:.08em;text-shadow:0 0 10px rgba(125,249,255,.7)}
.std-cards{display:grid;gap:16px}
.std-card{display:flex;gap:18px;padding:20px;border-radius:16px;background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.08);transition:all .3s}
.std-card:hover{background:rgba(0,188,212,.08);border-color:rgba(0,188,212,.3);transform:translateX(4px)}
.std-card .sc-num{flex-shrink:0;width:56px;height:56px;border-radius:14px;display:grid;place-items:center;background:linear-gradient(135deg,var(--primary) 0%,var(--primary-deep) 100%);color:#fff;font-family:'JetBrains Mono',monospace;font-weight:700;font-size:.78rem;text-align:center;line-height:1.1;box-shadow:0 8px 20px rgba(0,188,212,.3)}
.std-card h3{font-size:1.05rem;margin-bottom:6px}
.std-card p{font-size:.9rem;color:rgba(255,255,255,.6)}

/* ========== PROCESS TIMELINE ========== */
.process{background:#fff}
.timeline{position:relative;margin-top:40px;display:grid;grid-template-columns:repeat(4,1fr);gap:0}
.timeline::before{content:'';position:absolute;top:36px;left:5%;right:5%;height:2px;background:repeating-linear-gradient(90deg,var(--primary) 0 6px,transparent 6px 12px);opacity:.4}
.tl-step{position:relative;padding:0 20px;text-align:center}
.tl-dot{width:72px;height:72px;margin:0 auto 20px;border-radius:50%;background:#fff;border:2px solid var(--primary);display:grid;place-items:center;color:var(--primary-dark);font-family:'JetBrains Mono',monospace;font-weight:700;font-size:1.2rem;position:relative;z-index:2;box-shadow:0 12px 24px rgba(0,188,212,.15);transition:all .3s}
.tl-step:hover .tl-dot{background:var(--primary);color:#fff;transform:scale(1.08)}
.tl-dot::after{content:'';position:absolute;inset:-6px;border-radius:50%;border:1px dashed rgba(0,188,212,.35);animation:spin 12s linear infinite}
.tl-step h3{font-size:1.05rem;margin-bottom:8px}
.tl-step p{font-size:.88rem;max-width:220px;margin:0 auto}

/* ========== SECTORS ========== */
.sectors{background:linear-gradient(180deg,#F5FBFC,#fff)}
.sec-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:14px;margin-top:40px}
.sec-item{aspect-ratio:1;padding:18px;border-radius:18px;background:#fff;border:1px solid var(--line);display:flex;flex-direction:column;justify-content:space-between;transition:all .3s;cursor:pointer;position:relative;overflow:hidden}
.sec-item::before{content:'';position:absolute;inset:0;background:linear-gradient(135deg,var(--primary),var(--primary-deep));opacity:0;transition:opacity .3s}
.sec-item:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:transparent}
.sec-item:hover::before{opacity:1}
.sec-item:hover .si-icon,.sec-item:hover .si-name{color:#fff;position:relative;z-index:2}
.sec-item:hover .si-num{color:rgba(255,255,255,.5);position:relative;z-index:2}
.si-icon{color:var(--primary-dark);transition:color .3s}
.si-icon svg{width:28px;height:28px}
.si-name{font-weight:700;color:var(--dark);font-size:.92rem;line-height:1.2;transition:color .3s}
.si-num{font-family:'JetBrains Mono',monospace;font-size:.7rem;color:var(--muted);transition:color .3s;letter-spacing:.1em}

/* ========== CTA ========== */
.cta{padding:120px 0;background:var(--midnight);color:#fff;position:relative;overflow:hidden}
.cta::before{content:'';position:absolute;inset:0;background:radial-gradient(600px 400px at 20% 50%,rgba(0,188,212,.2),transparent 70%),radial-gradient(600px 400px at 80% 50%,rgba(125,249,255,.1),transparent 70%)}
.cta::after{content:'';position:absolute;inset:0;background-image:linear-gradient(rgba(0,188,212,.08) 1px,transparent 1px),linear-gradient(90deg,rgba(0,188,212,.08) 1px,transparent 1px);background-size:80px 80px;mask-image:radial-gradient(ellipse 80% 60% at 50% 50%,#000,transparent)}
.cta-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.4fr 1fr;gap:80px;align-items:center}
.cta h2{color:#fff;font-size:clamp(2rem,3.8vw,3.2rem);margin-bottom:16px}
.cta p{color:rgba(255,255,255,.65);font-size:1.08rem;max-width:48ch;margin-bottom:32px}
.cta-ctas{display:flex;gap:14px;flex-wrap:wrap}
.cta-card{padding:32px;border-radius:24px;background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.1);backdrop-filter:blur(10px)}
.cta-card .cc-row{display:flex;align-items:center;gap:14px;padding:14px 0;border-bottom:1px dashed rgba(255,255,255,.1)}
.cta-card .cc-row:last-child{border-bottom:none}
.cta-card .cc-icon{width:42px;height:42px;border-radius:12px;background:rgba(0,188,212,.15);color:var(--accent);display:grid;place-items:center;flex-shrink:0}
.cta-card .cc-icon svg{width:20px;height:20px}
.cta-card .cc-label{font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:rgba(255,255,255,.5);font-weight:600}
.cta-card .cc-val{color:#fff;font-weight:600;font-size:.98rem;margin-top:2px}

/* ========== FOOTER ========== */
.footer{background:#0B1E2D;color:#fff;padding:70px 0 28px}
.foot-grid{display:grid;grid-template-columns:1.5fr repeat(3,1fr);gap:40px;margin-bottom:50px}
.foot-col h4{color:#fff;font-size:.82rem;letter-spacing:.16em;text-transform:uppercase;margin-bottom:22px;font-weight:700}
.foot-col a,.foot-col p{display:block;color:rgba(255,255,255,.6);font-size:.9rem;margin-bottom:10px;transition:color .2s}
.foot-col a:hover{color:var(--accent)}
.foot-brand p{max-width:320px;margin-top:16px}
.foot-bot{display:flex;justify-content:space-between;align-items:center;padding-top:26px;border-top:1px solid rgba(255,255,255,.08);font-size:.82rem;color:rgba(255,255,255,.45)}
.foot-bot .socials{display:flex;gap:10px}
.foot-bot .socials a{width:34px;height:34px;display:grid;place-items:center;border-radius:10px;background:rgba(255,255,255,.05);color:rgba(255,255,255,.7);transition:all .2s}
.foot-bot .socials a:hover{background:var(--primary);color:#fff}
.foot-bot .socials svg{width:16px;height:16px}

/* ========== PAGE HEADER ========== */
.page-hero{position:relative;padding:160px 0 80px;background:radial-gradient(900px 400px at 80% -10%,rgba(0,188,212,.14),transparent 60%),radial-gradient(700px 400px at -10% 40%,rgba(125,249,255,.12),transparent 60%),linear-gradient(180deg,#F5FBFC 0%,#ffffff 100%);overflow:hidden;border-bottom:1px solid var(--line)}
.page-hero::before{content:'';position:absolute;inset:0;background-image:linear-gradient(rgba(0,188,212,.08) 1px,transparent 1px),linear-gradient(90deg,rgba(0,188,212,.08) 1px,transparent 1px);background-size:60px 60px;mask-image:radial-gradient(ellipse 80% 70% at 50% 40%,#000 30%,transparent 85%);-webkit-mask-image:radial-gradient(ellipse 80% 70% at 50% 40%,#000 30%,transparent 85%)}
.page-hero-inner{position:relative;z-index:2;text-align:center;max-width:820px;margin:0 auto}
.page-hero h1{font-size:clamp(2.4rem,4.6vw,3.6rem);margin:18px 0 18px}
.page-hero .lead{font-size:1.12rem;max-width:60ch;margin:0 auto;color:var(--muted);line-height:1.65}
.breadcrumb-bar{display:flex;justify-content:center;gap:8px;font-size:.82rem;color:var(--muted);font-weight:500;margin-bottom:4px;letter-spacing:.04em}
.breadcrumb-bar a{color:var(--primary-dark)}
.breadcrumb-bar a:hover{text-decoration:underline}

/* ========== REVEAL ========== */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .8s ease,transform .8s cubic-bezier(.2,.8,.2,1)}
.reveal.in{opacity:1;transform:none}

/* ========== FLOATING CONTACT BUTTONS ========== */
.floating-contact-group{position:fixed;bottom:28px;right:24px;display:flex;flex-direction:column;gap:10px;z-index:200}
.whatsapp-float,.call-float{display:inline-flex;align-items:center;gap:8px;padding:.65rem 1.2rem;border-radius:999px;font-size:.88rem;font-weight:700;color:#fff;box-shadow:0 10px 28px rgba(0,0,0,.22);transition:transform .2s,box-shadow .2s;white-space:nowrap}
.whatsapp-float{background:#25D366}
.whatsapp-float:hover{transform:translateY(-2px);box-shadow:0 14px 32px rgba(37,211,102,.35);color:#fff}
.call-float{background:var(--primary)}
.call-float:hover{transform:translateY(-2px);box-shadow:0 14px 32px rgba(0,188,212,.4);color:#fff}
.whatsapp-float svg,.call-float svg{width:18px;height:18px}

/* ========== ALERT (form geri bildirim) ========== */
.alert{padding:14px 20px;border-radius:14px;font-size:.95rem;font-weight:500;margin-bottom:20px}
.alert-success{background:rgba(0,188,212,.1);color:var(--primary-deep);border:1px solid rgba(0,188,212,.25)}
.alert-danger{background:rgba(220,53,69,.08);color:#9b1c2a;border:1px solid rgba(220,53,69,.2)}

/* ========== RESPONSIVE ========== */
@media (max-width:1024px){
  .hero-inner{grid-template-columns:1fr;gap:40px}
  .scene{height:480px}
  .metrics{grid-template-columns:repeat(2,1fr);gap:24px;padding:24px}
  .std-grid{grid-template-columns:1fr;gap:40px}
  .sec-grid{grid-template-columns:repeat(3,1fr)}
  .cta-inner{grid-template-columns:1fr;gap:40px}
  .foot-grid{grid-template-columns:1fr 1fr;gap:30px}
  .timeline{grid-template-columns:repeat(2,1fr);row-gap:40px}
  .timeline::before{display:none}
  /* Mobile nav overlay */
  .nav-links{
    position:fixed;top:0;left:0;right:0;bottom:0;
    background:rgba(255,255,255,.98);
    backdrop-filter:blur(20px);
    -webkit-backdrop-filter:blur(20px);
    flex-direction:column;
    justify-content:center;
    align-items:center;
    gap:8px;
    transform:translateX(100%);
    transition:transform .35s cubic-bezier(.2,.8,.2,1);
    z-index:99;
  }
  .nav-links.open{transform:translateX(0)}
  .nav-links li{list-style:none}
  .nav-links a{font-size:1.3rem !important;padding:1rem 2rem !important;border-radius:999px}
  .nav-toggle{display:flex}
  .nav-btn-desktop{display:none}
  .nav-btn-mobile{display:inline-flex;margin-top:8px}
}
@media (max-width:640px){
  .sec-grid{grid-template-columns:repeat(2,1fr)}
  .metrics{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr}
  .cf-card{width:280px;height:420px;margin:-210px 0 0 -140px}
  .hero{padding:120px 0 40px}
  .scene{height:360px}
  .scene-panel{right:0;width:200px;padding:14px}
  .scene-panel2{left:0;width:190px}
  .cta{padding:80px 0}
  .page-hero{padding:130px 0 60px}
}