/* ============================================================
   WAVEWIT — Marine Services · Website
   Light premium system
   ============================================================ */
:root{
  --bg:        #F7F9FC;
  --bg-2:      #EEF3FA;
  --panel:     #FFFFFF;
  --panel-2:   #F4F7FD;
  --line:      rgba(16,32,67,.10);
  --line-2:    rgba(16,32,67,.17);
  --ink:       #0C1A38;
  --ink-soft:  #41506F;
  --muted:     #76849F;
  --blue:      #2563EB;
  --blue-soft: #3B66F0;
  --blue-glow: rgba(37,99,235,.40);
  --teal:      #15A6BE;
  --display: 'Space Grotesk', sans-serif;
  --wordmark: 'Comfortaa', sans-serif;
  --body: 'Inter', -apple-system, sans-serif;
  --maxw: 1240px;
  --ease: cubic-bezier(.2,.7,.2,1);
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0; background:var(--bg); color:var(--ink);
  font-family:var(--body); -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
h1,h2,h3,h4,p,ul,li,figure{margin:0;padding:0;}
ul{list-style:none;}
a{color:inherit;text-decoration:none;}
img{display:block;max-width:100%;}
.wrap{width:100%;max-width:var(--maxw);margin-inline:auto;padding-inline:32px;}
section{position:relative;}

/* ---------- ambient background field ---------- */
.field{position:fixed;inset:0;z-index:0;pointer-events:none;overflow:hidden;}
.field .grid{
  position:absolute;inset:-2px;
  background-image:
    linear-gradient(rgba(16,32,67,.045) 1px,transparent 1px),
    linear-gradient(90deg,rgba(16,32,67,.045) 1px,transparent 1px);
  background-size:64px 64px;
  mask-image:radial-gradient(120% 90% at 50% 0%,#000 24%,transparent 78%);
  animation:gridPan 70s linear infinite;
}
@keyframes gridPan{from{background-position:0 0;}to{background-position:64px 64px;}}
.field .glow{
  position:absolute;border-radius:50%;filter:blur(100px);opacity:.65;will-change:transform;
}
.field .glow.a{width:760px;height:760px;left:-200px;top:-280px;
  background:radial-gradient(circle,rgba(37,99,235,.20),transparent 65%);
  animation:driftA 28s ease-in-out infinite;}
.field .glow.b{width:620px;height:620px;right:-200px;top:4%;
  background:radial-gradient(circle,rgba(21,166,190,.15),transparent 65%);
  animation:driftB 34s ease-in-out infinite;}
.field .glow.c{width:560px;height:560px;left:34%;top:46%;
  background:radial-gradient(circle,rgba(37,99,235,.11),transparent 65%);
  animation:driftC 42s ease-in-out infinite;}
@keyframes driftA{0%,100%{transform:translate(0,0) scale(1);}50%{transform:translate(70px,50px) scale(1.12);}}
@keyframes driftB{0%,100%{transform:translate(0,0) scale(1);}50%{transform:translate(-60px,40px) scale(1.1);}}
@keyframes driftC{0%,100%{transform:translate(0,0) scale(1);}50%{transform:translate(40px,-55px) scale(1.16);}}
main,header.nav{position:relative;z-index:1;}

/* ---------- shared type ---------- */
.eyebrow{
  font-family:var(--display);font-weight:600;font-size:13px;
  letter-spacing:.34em;text-transform:uppercase;color:var(--blue);
  display:inline-flex;align-items:center;gap:12px;
}
.eyebrow::before{content:"";width:28px;height:1px;background:var(--blue);opacity:.6;}
.section-head{display:flex;flex-direction:column;gap:20px;max-width:760px;}
.section-head h2{
  font-family:var(--display);font-weight:600;
  font-size:clamp(34px,4.6vw,60px);line-height:1.02;letter-spacing:-.025em;color:var(--ink);
}
.section-head p{font-size:18px;line-height:1.6;color:var(--ink-soft);max-width:60ch;}
.grad{
  background:linear-gradient(100deg,var(--blue),var(--teal));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}

/* ---------- buttons ---------- */
.btn{
  font-family:var(--display);font-weight:600;font-size:15px;letter-spacing:.01em;
  display:inline-flex;align-items:center;gap:10px;
  padding:15px 26px;border-radius:999px;cursor:pointer;border:1px solid transparent;
  transition:transform .3s var(--ease),box-shadow .3s var(--ease),background .3s,border-color .3s;
}
.btn .arr{transition:transform .3s var(--ease);}
.btn:hover .arr{transform:translateX(4px);}
.btn-primary{
  background:var(--blue);color:#fff;
  box-shadow:0 12px 30px -10px var(--blue-glow),inset 0 1px 0 rgba(255,255,255,.25);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 20px 44px -12px var(--blue-glow),inset 0 1px 0 rgba(255,255,255,.3);}
.btn-ghost{background:#fff;border-color:var(--line-2);color:var(--ink);box-shadow:0 2px 8px -4px rgba(16,32,67,.15);}
.btn-ghost:hover{background:#fff;border-color:var(--blue);color:var(--blue);transform:translateY(-2px);}

/* ============================================================ NAV */
header.nav{
  position:sticky;top:0;z-index:50;
  transition:background .4s,border-color .4s,backdrop-filter .4s,box-shadow .4s;
  border-bottom:1px solid transparent;
}
header.nav.scrolled{
  background:rgba(247,249,252,.78);backdrop-filter:blur(18px) saturate(1.3);
  border-bottom:1px solid var(--line);box-shadow:0 8px 30px -20px rgba(16,32,67,.4);
}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:78px;}
.brand{display:flex;align-items:center;gap:13px;}
.brand .mark{width:34px;height:34px;}
.brand .wordmark{
  font-family:var(--wordmark);font-weight:700;font-size:19px;letter-spacing:-.02em;color:var(--ink);
}
.brand .wordmark .mk{color:var(--blue);font-weight:600;}
.brand .sub{
  display:block;font-family:var(--display);font-weight:400;font-style:italic;
  font-size:11px;letter-spacing:.02em;color:var(--muted);margin-top:-1px;
}
.nav-links{display:flex;align-items:center;gap:34px;}
.nav-links a{
  font-size:15px;color:var(--ink-soft);font-weight:500;position:relative;padding:6px 0;
  transition:color .25s;
}
.nav-links a::after{content:"";position:absolute;left:0;bottom:0;height:1px;width:0;background:var(--blue);transition:width .3s var(--ease);}
.nav-links a:hover{color:var(--ink);}
.nav-links a:hover::after{width:100%;}
.nav-cta{display:flex;align-items:center;gap:16px;}
.nav-toggle{display:none;}

/* ============================================================ HERO */
.hero{padding:72px 0 90px;min-height:calc(100vh - 78px);display:flex;align-items:center;}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:60px;align-items:center;width:100%;}
.hero-badge{
  display:inline-flex;align-items:center;gap:10px;
  font-family:var(--display);font-size:12.5px;letter-spacing:.16em;text-transform:uppercase;
  color:var(--ink-soft);background:#fff;
  border:1px solid var(--line-2);border-radius:999px;padding:8px 16px;margin-bottom:30px;
  box-shadow:0 2px 10px -6px rgba(16,32,67,.25);
}
.hero-badge .dot{width:7px;height:7px;border-radius:50%;background:var(--teal);box-shadow:0 0 10px rgba(21,166,190,.8);}
.hero h1{
  font-family:var(--display);font-weight:600;
  font-size:clamp(44px,6vw,84px);line-height:.98;letter-spacing:-.035em;color:var(--ink);
}
.hero h1 em{font-style:normal;}
.hero-sub{
  margin-top:28px;font-size:20px;line-height:1.6;color:var(--ink-soft);max-width:48ch;
}
.hero-actions{display:flex;gap:16px;margin-top:40px;flex-wrap:wrap;}
.hero-meta{display:flex;gap:40px;margin-top:54px;flex-wrap:wrap;}
.hero-meta .m .n{font-family:var(--display);font-weight:600;font-size:32px;letter-spacing:-.02em;color:var(--ink);}
.hero-meta .m .l{font-size:13.5px;color:var(--muted);margin-top:4px;letter-spacing:.02em;}
.hero-meta .m + .m{padding-left:40px;border-left:1px solid var(--line);}

/* hero visual */
.hero-visual{position:relative;perspective:1300px;}
.scene-tilt{position:relative;transform-style:preserve-3d;will-change:transform;transition:transform .25s var(--ease);}
.hero-visual .frame{
  position:relative;border-radius:24px;overflow:hidden;
  border:1px solid var(--line-2);
  box-shadow:0 50px 110px -45px rgba(16,32,67,.5);
}
.ocean-canvas,.hero-video{width:100%;height:560px;display:block;object-fit:cover;
  background:linear-gradient(160deg,#dbe9fb,#eef4fc 55%,#e3eefb);}
.scene-sheen{position:absolute;inset:0;pointer-events:none;border-radius:inherit;
  background:linear-gradient(125deg,rgba(255,255,255,.18),transparent 34%);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.4);}

.float-card{
  position:absolute;z-index:3;
  background:rgba(255,255,255,.9);backdrop-filter:blur(14px);
  border:1px solid var(--line-2);border-radius:16px;padding:16px 20px;
  box-shadow:0 24px 50px -22px rgba(16,32,67,.5);
  animation:floaty 6s ease-in-out infinite;
}
.float-card.br{animation-delay:-3s;}
@keyframes floaty{0%,100%{transform:translateY(0);}50%{transform:translateY(-9px);}}
.float-card .cap{font-size:11.5px;letter-spacing:.18em;text-transform:uppercase;color:var(--muted);font-family:var(--display);}
.float-card .big{font-family:var(--display);font-weight:600;font-size:22px;margin-top:5px;display:flex;align-items:center;gap:9px;color:var(--ink);}
.float-card .big .pulse{width:8px;height:8px;border-radius:50%;background:var(--teal);box-shadow:0 0 0 0 var(--teal);animation:pulse 2.4s infinite;}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(21,166,190,.5);}70%{box-shadow:0 0 0 12px rgba(21,166,190,0);}100%{box-shadow:0 0 0 0 rgba(21,166,190,0);}}
.float-card.tl{left:-26px;top:38px;}
.float-card.br{right:-26px;bottom:40px;}

/* ============================================================ MARQUEE / TRUST */
.trust{padding:40px 0 24px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.trust .label{text-align:center;font-family:var(--display);font-size:12.5px;letter-spacing:.26em;text-transform:uppercase;color:var(--muted);margin-bottom:26px;}
.marquee{overflow:hidden;-webkit-mask-image:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent);mask-image:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent);}
.marquee .track{display:flex;gap:64px;width:max-content;animation:scroll 38s linear infinite;}
.marquee .track span{font-family:var(--display);font-weight:600;font-size:23px;letter-spacing:.02em;color:var(--ink-soft);opacity:.5;white-space:nowrap;transition:opacity .3s,color .3s;}
.marquee:hover .track{animation-play-state:paused;}
.marquee .track span:hover{opacity:1;color:var(--blue);}
@keyframes scroll{to{transform:translateX(-50%);}}

/* ============================================================ generic block */
.block{padding:120px 0;}
.block.tight{padding:96px 0;}

/* ---------- services ---------- */
.svc-top{display:flex;justify-content:space-between;align-items:flex-end;gap:40px;flex-wrap:wrap;margin-bottom:56px;}
.svc-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;}
.svc{
  position:relative;background:var(--panel);
  border:1px solid var(--line);border-radius:20px;padding:36px 34px;overflow:hidden;
  box-shadow:0 1px 2px rgba(16,32,67,.04);transform-style:preserve-3d;
  transition:transform .25s var(--ease),border-color .4s,box-shadow .4s;
}
.svc::before{content:"";position:absolute;inset:0;border-radius:20px;padding:1px;
  background:linear-gradient(140deg,var(--blue),transparent 42%);
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);
  -webkit-mask-composite:xor;mask-composite:exclude;opacity:0;transition:opacity .4s;}
.svc:hover{transform:translateY(-6px);border-color:transparent;box-shadow:0 36px 70px -36px rgba(16,32,67,.35);}
.svc:hover::before{opacity:1;}
.svc .ico{width:54px;height:54px;border-radius:13px;display:grid;place-items:center;
  background:rgba(37,99,235,.08);border:1px solid var(--line-2);margin-bottom:24px;}
.svc .ico svg{width:26px;height:26px;}
.svc .tag{font-family:var(--display);font-size:12px;letter-spacing:.24em;text-transform:uppercase;color:var(--blue-soft);}
.svc h3{font-family:var(--display);font-weight:600;font-size:25px;letter-spacing:-.015em;margin:14px 0 12px;color:var(--ink);}
.svc p{font-size:15.5px;line-height:1.6;color:var(--ink-soft);}
.svc .more{margin-top:22px;display:inline-flex;align-items:center;gap:8px;font-family:var(--display);font-weight:600;font-size:14px;color:var(--blue);opacity:.85;transition:opacity .3s,gap .3s;}
.svc:hover .more{opacity:1;gap:12px;}

/* ---------- stats band ---------- */
.stats{position:relative;background:
   radial-gradient(120% 140% at 50% 0%,rgba(37,99,235,.10),transparent 58%),var(--bg-2);
   border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.stats .wrap{padding:96px 32px;}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-top:56px;}
.stat .n{font-family:var(--display);font-weight:600;font-size:clamp(52px,6vw,80px);line-height:.9;letter-spacing:-.04em;color:var(--ink);}
.stat .n sup{font-size:.42em;vertical-align:super;color:var(--blue);margin-left:2px;}
.stat .l{margin-top:16px;font-size:16px;color:var(--ink);font-weight:500;}
.stat .l small{display:block;color:var(--muted);font-weight:400;font-size:13.5px;margin-top:6px;line-height:1.5;}
.stat{padding-right:24px;}
.stat + .stat{border-left:1px solid var(--line);padding-left:28px;}

/* ---------- about / why ---------- */
.about-grid{display:grid;grid-template-columns:.95fr 1.05fr;gap:64px;align-items:center;}
.about-visual{position:relative;}
.about-visual .about-img{width:100%;height:520px;display:block;object-fit:cover;border-radius:22px;overflow:hidden;border:1px solid var(--line-2);box-shadow:0 40px 90px -45px rgba(16,32,67,.5);}
.about-badge{position:absolute;right:-22px;bottom:-22px;background:var(--blue);color:#fff;
  border-radius:18px;padding:22px 26px;box-shadow:0 30px 60px -24px var(--blue-glow);}
.about-badge .n{font-family:var(--display);font-weight:600;font-size:40px;line-height:1;letter-spacing:-.03em;}
.about-badge .l{font-size:13px;margin-top:6px;opacity:.9;letter-spacing:.04em;}
.feat-list{display:flex;flex-direction:column;gap:22px;margin-top:36px;}
.feat{display:flex;gap:18px;align-items:flex-start;}
.feat .fi{flex-shrink:0;width:42px;height:42px;border-radius:11px;display:grid;place-items:center;background:rgba(37,99,235,.08);border:1px solid var(--line-2);}
.feat .fi svg{width:20px;height:20px;}
.feat h4{font-family:var(--display);font-weight:600;font-size:18px;margin-bottom:5px;color:var(--ink);}
.feat p{font-size:15px;line-height:1.55;color:var(--ink-soft);}

/* ---------- leadership ---------- */
.lead-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:56px;}
.lead{background:var(--panel);border:1px solid var(--line);border-radius:22px;padding:34px;box-shadow:0 1px 2px rgba(16,32,67,.04);transition:border-color .4s,transform .4s var(--ease),box-shadow .4s;}
.lead:hover{border-color:var(--line-2);transform:translateY(-4px);box-shadow:0 30px 60px -36px rgba(16,32,67,.3);}
.lead-head{padding-bottom:24px;border-bottom:1px solid var(--line);}
.lead .tag{font-family:var(--display);font-size:11.5px;letter-spacing:.22em;text-transform:uppercase;color:var(--blue-soft);font-weight:600;}
.lead h3{font-family:var(--display);font-weight:600;font-size:26px;letter-spacing:-.01em;margin-top:8px;color:var(--ink);}
.lead .role{font-size:14.5px;color:var(--muted);margin-top:6px;}
.lead ul{display:flex;flex-direction:column;gap:13px;margin:24px 0;}
.lead ul li{position:relative;padding-left:26px;font-size:15px;line-height:1.5;color:var(--ink-soft);}
.lead ul li::before{content:"";position:absolute;left:0;top:.55em;width:14px;height:2px;background:var(--blue-soft);}
.chips{display:flex;flex-wrap:wrap;gap:9px;padding-top:22px;border-top:1px dashed var(--line);}
.chip{font-family:var(--display);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-soft);border:1px solid var(--line-2);border-radius:8px;padding:7px 11px;font-weight:500;background:var(--panel-2);}

/* ---------- coverage ---------- */
.cov-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:56px;}
.cov{position:relative;border:1px solid var(--line);border-radius:20px;padding:32px;overflow:hidden;background:var(--panel);min-height:240px;display:flex;flex-direction:column;justify-content:flex-end;box-shadow:0 1px 2px rgba(16,32,67,.04);transition:border-color .4s,transform .4s var(--ease),box-shadow .4s;}
.cov:hover{border-color:var(--line-2);transform:translateY(-4px);box-shadow:0 30px 60px -36px rgba(16,32,67,.3);}
.cov .idx{position:absolute;top:26px;right:30px;font-family:var(--display);font-weight:600;font-size:14px;color:var(--blue-soft);letter-spacing:.1em;}
.cov .pin{position:absolute;top:26px;left:30px;width:38px;height:38px;border-radius:10px;display:grid;place-items:center;background:rgba(37,99,235,.08);border:1px solid var(--line-2);}
.cov h3{font-family:var(--display);font-weight:600;font-size:26px;letter-spacing:-.01em;color:var(--ink);}
.cov p{font-size:14.5px;color:var(--ink-soft);margin-top:9px;line-height:1.55;}

/* ============================================================ CTA */
.cta{padding:110px 0;}
.cta-card{position:relative;border-radius:30px;overflow:hidden;border:1px solid var(--line-2);
  background:radial-gradient(120% 160% at 0% 0%,rgba(37,99,235,.12),transparent 55%),linear-gradient(180deg,#fff,var(--panel-2));
  box-shadow:0 40px 90px -50px rgba(16,32,67,.4);
  padding:0;}
.cta-inner{display:grid;grid-template-columns:1.2fr 1fr;gap:56px;padding:64px 60px;align-items:center;}
.cta h2{font-family:var(--display);font-weight:600;font-size:clamp(36px,4.5vw,58px);line-height:1.0;letter-spacing:-.03em;color:var(--ink);}
.cta p{font-size:18px;line-height:1.6;color:var(--ink-soft);margin-top:22px;max-width:46ch;}
.cta-actions{display:flex;gap:14px;margin-top:34px;flex-wrap:wrap;}
.contact-card{background:#fff;border:1px solid var(--line-2);border-radius:20px;padding:34px;display:flex;flex-direction:column;gap:22px;box-shadow:0 20px 50px -34px rgba(16,32,67,.4);}
.crow .k{font-family:var(--display);font-size:11.5px;letter-spacing:.2em;text-transform:uppercase;color:var(--muted);}
.crow .v{font-family:var(--display);font-weight:500;font-size:19px;margin-top:7px;letter-spacing:-.01em;color:var(--ink);}
.crow .v a:hover{color:var(--blue);}
.crow + .crow{padding-top:20px;border-top:1px solid var(--line);}

/* ============================================================ FOOTER */
footer{border-top:1px solid var(--line);padding:64px 0 40px;background:var(--bg-2);}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;}
.foot-brand .brand{margin-bottom:18px;}
.foot-brand p{font-size:14.5px;color:var(--muted);line-height:1.6;max-width:34ch;}
.foot-col h5{font-family:var(--display);font-size:12px;letter-spacing:.2em;text-transform:uppercase;color:var(--muted);margin-bottom:18px;}
.foot-col a{display:block;font-size:15px;color:var(--ink-soft);padding:7px 0;transition:color .25s;}
.foot-col a:hover{color:var(--blue);}
.foot-bottom{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-top:54px;padding-top:28px;border-top:1px solid var(--line);flex-wrap:wrap;}
.foot-bottom span{font-size:13.5px;color:var(--muted);}
.foot-bottom .motto{font-family:var(--display);font-style:italic;color:var(--blue);}

/* ============================================================ reveal */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .8s var(--ease),transform .8s var(--ease);}
.reveal.in{opacity:1;transform:none;}
.reveal.d1{transition-delay:.08s;} .reveal.d2{transition-delay:.16s;}
.reveal.d3{transition-delay:.24s;} .reveal.d4{transition-delay:.32s;}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none;}.marquee .track,.float-card,.float-card .pulse,.field .glow,.field .grid{animation:none;}}

/* ============================================================ responsive */
@media (max-width:1080px){
  .hero-grid{grid-template-columns:1fr;gap:48px;}
  .hero-visual{order:-1;}

  .ocean-canvas,.hero-video{height:420px;}
  .svc-grid{gap:16px;}
  .about-grid{grid-template-columns:1fr;gap:40px;}
  .cta-inner{grid-template-columns:1fr;gap:36px;padding:48px 40px;}
}
@media (max-width:820px){
  .nav-links,.nav-cta .btn{display:none;}
  .nav-toggle{display:inline-flex;}
  .svc-grid,.lead-grid{grid-template-columns:1fr;}
  .stats-grid{grid-template-columns:repeat(2,1fr);gap:36px 24px;}
  .stat:nth-child(odd){border-left:none;padding-left:0;}
  .cov-grid{grid-template-columns:1fr;}
  .hero-meta .m+.m{padding-left:0;border-left:none;}
  .foot-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:560px){
  .wrap{padding-inline:20px;}
  .block{padding:80px 0;}
  .stats-grid{grid-template-columns:1fr;gap:32px;}
  .stat+.stat{border-left:none;padding-left:0;}
  .hero-actions .btn{flex:1;justify-content:center;}
  .foot-grid{grid-template-columns:1fr;}
  .float-card{display:none;}
}

/* mobile menu */
.mobile-menu{position:fixed;inset:0;z-index:60;background:rgba(247,249,252,.98);backdrop-filter:blur(16px);
  display:flex;flex-direction:column;padding:28px 24px;transform:translateY(-100%);transition:transform .45s var(--ease);}
.mobile-menu.open{transform:none;}
.mobile-menu .mm-top{display:flex;justify-content:space-between;align-items:center;}
.mobile-menu nav{display:flex;flex-direction:column;gap:6px;margin-top:48px;}
.mobile-menu nav a{font-family:var(--display);font-weight:600;font-size:30px;letter-spacing:-.01em;padding:14px 0;border-bottom:1px solid var(--line);color:var(--ink);}
.mobile-menu .btn{margin-top:32px;justify-content:center;}
.nav-toggle{width:46px;height:46px;border-radius:12px;border:1px solid var(--line-2);background:#fff;align-items:center;justify-content:center;cursor:pointer;color:var(--ink);}
.nav-toggle svg{width:20px;height:20px;}