/* ===== SYFA 90 — modern redesign ===== */
:root{
  --navy:#263a5b;
  --navy-deep:#16233b;
  --cyan:#00a8e8;
  --cyan-light:#5dd0ff;
  --ink:#0e1726;
  --paper:#f5f8fc;
  --white:#ffffff;
  --radius:18px;
  --shadow:0 18px 50px -12px rgba(8,20,40,.55);
  --maxw:1200px;
  --nav-h:74px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:'Inter',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  color:var(--ink);
  background:var(--navy-deep);
  line-height:1.6;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{text-decoration:none;color:inherit}
.container{max-width:var(--maxw);margin:0 auto;padding:0 24px}
section{position:relative}

/* ---------- NAVBAR ---------- */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:100;height:var(--nav-h);
  display:flex;align-items:center;
  background:rgba(20,33,55,.55);
  backdrop-filter:blur(14px) saturate(140%);
  -webkit-backdrop-filter:blur(14px) saturate(140%);
  border-bottom:1px solid rgba(255,255,255,.08);
  transition:background .35s ease,height .35s ease,box-shadow .35s ease;
}
.nav.scrolled{background:rgba(14,23,38,.92);height:64px;box-shadow:0 10px 30px -10px rgba(0,0,0,.6)}
.nav .container{display:flex;align-items:center;justify-content:space-between;width:100%}
.nav-logo{display:flex;align-items:center;gap:12px;flex-shrink:0}
.nav-logo img{height:38px;width:auto}
.nav-logo b{color:#fff;font-weight:800;font-size:15px;letter-spacing:.5px;white-space:nowrap}
.nav-links{display:flex;align-items:center;gap:6px;list-style:none}
.nav-links a{
  color:#dfe8f4;font-size:13.5px;font-weight:500;letter-spacing:.3px;
  padding:9px 13px;border-radius:999px;transition:.25s;cursor:pointer;white-space:nowrap;
}
.nav-links a:hover{color:#fff;background:rgba(0,168,232,.22)}
.nav-cta{background:var(--cyan)!important;color:#04263a!important;font-weight:700!important}
.nav-cta:hover{background:var(--cyan-light)!important}
.burger{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:8px}
.burger span{width:26px;height:2.5px;background:#fff;border-radius:2px;transition:.3s}
.burger.open span:nth-child(1){transform:translateY(7.5px) rotate(45deg)}
.burger.open span:nth-child(2){opacity:0}
.burger.open span:nth-child(3){transform:translateY(-7.5px) rotate(-45deg)}

/* ---------- HERO ---------- */
.hero{
  min-height:100vh;display:flex;align-items:center;justify-content:center;text-align:center;
  padding:calc(var(--nav-h) + 40px) 24px 80px;
  background:
    radial-gradient(1200px 600px at 50% -10%,rgba(0,168,232,.35),transparent 60%),
    radial-gradient(900px 500px at 85% 110%,rgba(0,168,232,.18),transparent 55%),
    linear-gradient(160deg,#1c2c47 0%,var(--navy-deep) 70%);
  overflow:hidden;
}
.hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(700px 700px at 50% 40%,transparent 60%,rgba(8,16,30,.55));
}
.hero-inner{position:relative;z-index:2;max-width:920px}
.hero .badge90{
  width:min(560px,86vw);margin:0 auto 26px;filter:drop-shadow(0 12px 30px rgba(0,0,0,.45));
  animation:fadeUp 1s cubic-bezier(.2,.7,.2,1) both;
}
.hero .kicker{
  display:inline-block;color:var(--cyan-light);font-weight:600;letter-spacing:4px;
  font-size:13px;text-transform:uppercase;margin-bottom:14px;
  animation:fadeUp 1s .15s both;
}
.hero h1{
  font-family:'Montserrat',sans-serif;color:#fff;font-weight:800;line-height:1.1;
  font-size:clamp(28px,5vw,52px);letter-spacing:.5px;animation:fadeUp 1s .25s both;
}
.hero h1 span{color:var(--cyan-light)}
.hero p.sub{color:#b8c6dc;font-size:clamp(15px,2vw,18px);margin:18px auto 0;max-width:620px;animation:fadeUp 1s .35s both}
.hero-actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-top:34px;animation:fadeUp 1s .45s both}
.btn{
  display:inline-flex;align-items:center;gap:10px;cursor:pointer;border:0;
  padding:14px 30px;border-radius:999px;font-weight:700;font-size:15px;
  font-family:inherit;transition:transform .2s ease,box-shadow .2s ease,background .25s ease;
}
.btn-primary{background:var(--cyan);color:#04263a;box-shadow:0 12px 30px -8px rgba(0,168,232,.7)}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 18px 40px -8px rgba(0,168,232,.85)}
.btn-ghost{background:rgba(255,255,255,.08);color:#fff;border:1.5px solid rgba(255,255,255,.35)}
.btn-ghost:hover{background:rgba(255,255,255,.16);transform:translateY(-3px)}
.scroll-ind{position:absolute;bottom:26px;left:50%;transform:translateX(-50%);z-index:2;color:#9fb2cd;font-size:12px;letter-spacing:2px;animation:bob 2s ease-in-out 4}
.scroll-ind i{display:block;margin:6px auto 0;width:22px;height:22px;border-right:2px solid var(--cyan-light);border-bottom:2px solid var(--cyan-light);transform:rotate(45deg)}

/* ---------- SECTION TITLES ---------- */
.sec{padding:96px 0}
.sec-head{text-align:center;max-width:720px;margin:0 auto 54px}
.sec-head .tag{color:var(--cyan);font-weight:700;letter-spacing:3px;text-transform:uppercase;font-size:12.5px}
.sec-head h2{font-family:'Montserrat',sans-serif;font-weight:800;color:#fff;font-size:clamp(26px,3.6vw,40px);margin-top:10px;line-height:1.15}
.sec-head p{color:#a9b8d0;margin-top:14px;font-size:16px}
.on-dark{background:var(--navy-deep)}

/* ---------- FEATURE (image + text) ---------- */
.feature{position:relative;min-height:88vh;display:flex;align-items:center;color:#fff;overflow:hidden}
.feature .bg{position:absolute;inset:0;background-size:cover;background-position:center;transform:scale(1.06);transition:transform 6s ease}
.feature.visible .bg{transform:scale(1)}
.feature::before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(14,23,38,.92) 0%,rgba(14,23,38,.6) 50%,rgba(14,23,38,.35) 100%)}
.feature.right::before{background:linear-gradient(270deg,rgba(14,23,38,.92) 0%,rgba(14,23,38,.6) 50%,rgba(14,23,38,.35) 100%)}
.feature .container{position:relative;z-index:2}
.feature.right .card-glass{margin-left:auto}
.card-glass{
  max-width:540px;background:rgba(22,35,59,.55);backdrop-filter:blur(8px);
  border:1px solid rgba(255,255,255,.12);border-radius:var(--radius);padding:40px;box-shadow:var(--shadow);
}
.card-glass .tag{color:var(--cyan-light);font-weight:700;letter-spacing:3px;text-transform:uppercase;font-size:12px}
.card-glass h3{font-family:'Montserrat',sans-serif;font-weight:800;font-size:clamp(24px,3vw,34px);margin:12px 0 14px;line-height:1.15}
.card-glass p{color:#c7d3e6;font-size:16px;margin-bottom:26px}
.play-btn{display:inline-flex;align-items:center;gap:12px;cursor:pointer;background:var(--cyan);color:#04263a;border:0;padding:13px 26px;border-radius:999px;font-weight:700;font-family:inherit;transition:.2s}
.play-btn:hover{background:var(--cyan-light);transform:translateY(-2px)}
.play-btn .ico{display:grid;place-items:center;width:30px;height:30px;border-radius:50%;background:#04263a;color:var(--cyan)}

/* ---------- SPEECHES GRID ---------- */
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.vcard{
  background:#1b2a45;border:1px solid rgba(255,255,255,.07);border-radius:var(--radius);
  overflow:hidden;cursor:pointer;transition:transform .3s ease,box-shadow .3s ease,border-color .3s;
}
.vcard:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:rgba(0,168,232,.5)}
.vcard .thumb{position:relative;aspect-ratio:16/9;overflow:hidden}
.vcard .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.vcard:hover .thumb img{transform:scale(1.08)}
.vcard .thumb::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 40%,rgba(11,18,32,.65))}
.vcard .pico{position:absolute;inset:0;display:grid;place-items:center;z-index:2}
.vcard .pico span{width:58px;height:58px;border-radius:50%;background:rgba(0,168,232,.92);display:grid;place-items:center;box-shadow:0 8px 24px rgba(0,0,0,.4);transition:.3s}
.vcard:hover .pico span{transform:scale(1.12);background:var(--cyan-light)}
.vcard .pico span::before{content:"";border-left:16px solid #04263a;border-top:10px solid transparent;border-bottom:10px solid transparent;margin-left:4px}
.vcard .meta{padding:18px 20px}
.vcard .meta .role{color:var(--cyan-light);font-size:11.5px;font-weight:600;letter-spacing:1.5px;text-transform:uppercase}
.vcard .meta h4{color:#fff;font-size:17px;font-weight:700;margin-top:4px;font-family:'Montserrat',sans-serif}

/* ---------- GALLERY ---------- */
.gallery{display:grid;grid-template-columns:repeat(6,1fr);gap:12px}
.gallery a{position:relative;border-radius:14px;overflow:hidden;aspect-ratio:1;display:block}
.gallery a:nth-child(1){grid-column:span 2;grid-row:span 2;aspect-ratio:auto}
.gallery img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.gallery a:hover img{transform:scale(1.1)}
.gallery a::after{content:"";position:absolute;inset:0;background:rgba(0,168,232,0);transition:.3s}
.gallery a:hover::after{background:rgba(0,168,232,.25)}
.gallery-cta{text-align:center;margin-top:40px}

/* ---------- FOOTER ---------- */
.footer{background:#0f1a2e;color:#fff;padding:72px 0 30px}
.footer .cols{display:grid;grid-template-columns:1.3fr 1fr 1fr .9fr;gap:36px}
.footer h4{font-size:15px;font-weight:700;text-transform:uppercase;letter-spacing:.5px;margin-bottom:22px;position:relative;color:#fff}
.footer h4::before{content:"";position:absolute;left:0;bottom:-9px;width:46px;height:2px;background:var(--cyan)}
.footer .row{display:block;color:#b9c6db;font-size:14.5px;margin-bottom:8px}
.footer a.row:hover{color:var(--cyan-light)}
.footer .brand img{height:42px;margin-bottom:16px}
.footer .brand p{color:#90a2bd;font-size:14px;max-width:280px}
.socials{display:flex;gap:12px;margin-top:6px}
.socials a{width:42px;height:42px;border-radius:50%;display:grid;place-items:center;background:rgba(255,255,255,.1);color:#fff;transition:.3s}
.socials a:hover{background:var(--cyan);color:#04263a;transform:translateY(-3px)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);margin-top:50px;padding-top:24px;text-align:center;color:#7f90ab;font-size:13px}

/* ---------- LIGHTBOX ---------- */
.lb{position:fixed;inset:0;z-index:200;display:none;align-items:center;justify-content:center;background:rgba(6,12,22,.92);backdrop-filter:blur(6px);padding:24px}
.lb.open{display:flex;animation:fade .3s ease}
.lb-inner{position:relative;width:min(1000px,100%);aspect-ratio:16/9}
.lb-inner iframe{width:100%;height:100%;border:0;border-radius:14px;box-shadow:var(--shadow)}
.lb-close{position:absolute;top:-52px;right:0;width:42px;height:42px;border-radius:50%;background:var(--cyan);color:#04263a;border:0;font-size:22px;cursor:pointer;display:grid;place-items:center;transition:.2s}
.lb-close:hover{background:var(--cyan-light);transform:rotate(90deg)}

/* ---------- REVEAL ---------- */
.reveal{opacity:0;transform:translateY(34px);transition:opacity .8s ease,transform .8s ease}
.reveal.visible{opacity:1;transform:none}

/* ---------- ANIMATIONS ---------- */
@keyframes fadeUp{from{opacity:0;transform:translateY(28px)}to{opacity:1;transform:none}}
@keyframes fade{from{opacity:0}to{opacity:1}}
@keyframes bob{0%,100%{transform:translateX(-50%) translateY(0)}50%{transform:translateX(-50%) translateY(8px)}}

/* ---------- RESPONSIVE ---------- */
@media(max-width:980px){
  .grid{grid-template-columns:repeat(2,1fr)}
  .footer .cols{grid-template-columns:1fr 1fr}
  .gallery{grid-template-columns:repeat(3,1fr)}
}
@media(max-width:760px){
  .nav-links{
    position:fixed;top:64px;left:0;right:0;flex-direction:column;align-items:stretch;gap:0;
    background:rgba(14,23,38,.98);padding:10px 18px 22px;border-bottom:1px solid rgba(255,255,255,.1);
    transform:translateY(-130%);transition:transform .35s ease;
  }
  .nav-links.open{transform:translateY(0)}
  .nav-links a{padding:14px 10px;font-size:15px;border-radius:10px}
  .burger{display:flex}
  .nav-logo b{font-size:13px}
  .feature{min-height:auto;padding:70px 0}
  .card-glass{padding:28px}
  .grid{grid-template-columns:1fr}
  .gallery{grid-template-columns:repeat(2,1fr)}
  .gallery a:nth-child(1){grid-column:span 2;grid-row:auto;aspect-ratio:16/10}
  .footer .cols{grid-template-columns:1fr}
}