/* ==========================================================================
   BrightChem International Business — Stylesheet
   Design language: quiet, cool-toned, editorial. A single thin contour-line
   motif ("the route") threads the whole site — hero backdrop, section
   dividers, active nav state — standing for the path a molecule travels
   from a manufacturing partner to a regulated shelf.
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:ital,opsz,wght@0,9..144,300;0,9..144,340;0,9..144,440;0,9..144,560;1,9..144,340&family=Manrope:wght@300;400;500;600;700;800&display=swap');

:root{
  /* --- color tokens --- */
  --navy-950:#070f22;
  --navy-900:#0b1c3a;
  --navy-800:#12294f;
  --ocean-700:#0f4c74;
  --teal-600:#127f92;
  --teal-500:#1c9aa8;
  --aqua-400:#5fd3ca;
  --aqua-300:#9be8df;
  --mist-100:#eef8f8;
  --mist-50:#f6fbfb;
  --paper:#ffffff;
  --ink-900:#0c1522;
  --ink-700:#33465a;
  --ink-500:#5c7182;
  --line:#dbe8e8;
  --line-soft:#e8f2f2;

  /* --- type tokens --- */
  --f-display:'Fraunces', Georgia, serif;
  --f-body:'Manrope', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  /* --- shape / rhythm --- */
  --radius-s:6px;
  --radius-m:14px;
  --radius-l:28px;
  --maxw:1240px;
  --pad:clamp(24px, 5vw, 72px);

  --ease:cubic-bezier(.22,.68,.32,1);
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto;}
  *{animation-duration:0.001ms !important;animation-iteration-count:1 !important;transition-duration:0.001ms !important;}
}

body{
  margin:0;
  font-family:var(--f-body);
  color:var(--ink-900);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
  font-weight:400;
  line-height:1.55;
}

img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button{font-family:inherit;}
ul{margin:0;padding:0;list-style:none;}

::selection{background:var(--aqua-400);color:var(--navy-950);}

:focus-visible{
  outline:2px solid var(--teal-500);
  outline-offset:3px;
  border-radius:4px;
}

.container{
  max-width:var(--maxw);
  margin:0 auto;
  padding-left:var(--pad);
  padding-right:var(--pad);
}

/* ---------- typography ---------- */
h1,h2,h3,h4{
  font-family:var(--f-display);
  font-weight:440;
  color:var(--navy-950);
  margin:0;
  letter-spacing:-0.01em;
  line-height:1.08;
}
.h-display{
  font-size:clamp(2.6rem, 5.6vw, 4.6rem);
  font-weight:340;
}
.h-section{
  font-size:clamp(1.9rem, 3.4vw, 2.7rem);
  font-weight:400;
}
.h-card{
  font-size:1.28rem;
  font-weight:560;
}
.h-italic{ font-style:italic; font-weight:340; color:var(--teal-600); }

.eyebrow{
  font-family:var(--f-body);
  font-weight:700;
  font-size:0.72rem;
  letter-spacing:0.16em;
  text-transform:uppercase;
  color:var(--teal-600);
  display:inline-flex;
  align-items:center;
  gap:10px;
}
.eyebrow::before{
  content:'';
  width:22px;height:1px;
  background:var(--teal-500);
  display:inline-block;
}

.lede{
  font-size:clamp(1.05rem, 1.6vw, 1.25rem);
  color:var(--ink-700);
  font-weight:400;
  max-width:640px;
  line-height:1.6;
}
p{margin:0 0 1em;color:var(--ink-700);}
.small{font-size:0.985rem;color:var(--ink-500);}
strong{color:var(--navy-950);font-weight:650;}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding:14px 26px;
  border-radius:999px;
  font-size:0.92rem;
  font-weight:600;
  cursor:pointer;
  border:1px solid transparent;
  transition:transform .35s var(--ease), background .3s, color .3s, border-color .3s;
  white-space:nowrap;
}
.btn:hover{transform:translateY(-2px);}
.btn-primary{ background:var(--navy-950); color:var(--paper); }
.btn-primary:hover{ background:var(--teal-600); }
.btn-ghost{ background:transparent; color:var(--navy-950); border-color:var(--line); }
.btn-ghost:hover{ border-color:var(--teal-500); color:var(--teal-600); }
.btn-on-dark{ background:var(--aqua-400); color:var(--navy-950); }
.btn-on-dark:hover{ background:var(--paper); }
.btn svg{width:15px;height:15px;flex:none;}

/* ==========================================================================
   NAV
   ========================================================================== */
.site-nav{
  position:fixed; top:0; left:0; right:0; z-index:100;
  display:flex; align-items:center; justify-content:space-between;
  padding:22px var(--pad);
  background:transparent;
  transition:padding .4s var(--ease), background .4s var(--ease), box-shadow .4s var(--ease);
}
.site-nav.is-solid{
  padding-top:14px; padding-bottom:14px;
  background:rgba(7,15,34,0.88);
  backdrop-filter:blur(14px);
  box-shadow:0 1px 0 rgba(255,255,255,0.08);
}
.site-nav .nav-link,
.site-nav .lang-btn{ color:rgba(255,255,255,0.82); }
.site-nav .brand-word{ filter:brightness(0) invert(1); }
.site-nav .nav-link:hover{ color:var(--aqua-300); }
.site-nav .lang-toggle{ border-color:rgba(255,255,255,0.3); }
.site-nav .lang-btn.is-active{ background:var(--aqua-400); color:var(--navy-950); }
.site-nav .menu-btn span{ background:#fff; }
.site-nav .nav-item.is-active > .nav-link{ color:var(--aqua-300); }
.site-nav .nav-item.is-active > .nav-link::after{ background:var(--aqua-300); }

.brand{ display:flex; align-items:center; gap:10px; z-index:2; }
.brand img{ height:38px; width:auto; transition:filter .4s; }

.nav-links{ display:flex; align-items:center; gap:2px; }
.nav-item{ position:relative; }
.nav-link{
  display:flex; align-items:center; gap:6px;
  padding:10px 16px;
  font-size:0.92rem; font-weight:600;
  color:var(--navy-950);
  border-radius:999px;
  transition:color .3s;
}
.nav-link:hover{ color:var(--teal-600); }
.nav-item.is-active > .nav-link{ color:var(--teal-600); }
.nav-item.is-active > .nav-link::after{
  content:'';
  position:absolute; left:16px; right:16px; bottom:2px; height:2px;
  background:var(--teal-500); border-radius:2px;
}
.nav-caret{ width:9px; height:9px; opacity:.6; transition:transform .25s; }
.nav-item:hover .nav-caret{ transform:rotate(180deg); }

.dropdown{
  position:absolute; top:100%; left:0; margin-top:6px;
  background:var(--paper); border:1px solid var(--line-soft);
  border-radius:var(--radius-m);
  min-width:230px; padding:10px;
  box-shadow:0 18px 40px rgba(11,28,58,0.14);
  opacity:0; visibility:hidden; transform:translateY(6px);
  transition:opacity .25s var(--ease), transform .25s var(--ease), visibility .25s;
}
.nav-item:hover .dropdown, .nav-item:focus-within .dropdown{
  opacity:1; visibility:visible; transform:translateY(0);
}
.dropdown a{
  display:block; padding:9px 14px; border-radius:8px;
  font-size:0.9rem; font-weight:500; color:var(--ink-700);
}
.dropdown a:hover{ background:var(--mist-100); color:var(--teal-600); }

.nav-right{ display:flex; align-items:center; gap:14px; z-index:2; }
.lang-toggle{
  display:flex; border:1px solid var(--line); border-radius:999px; padding:3px;
  transition:border-color .4s;
}
.lang-btn{
  padding:6px 12px; font-size:0.76rem; font-weight:700; letter-spacing:.03em;
  color:var(--ink-500); border-radius:999px; cursor:pointer; transition:.3s;
}
.lang-btn.is-active{ background:var(--navy-950); color:#fff; }

.menu-btn{ display:none; flex-direction:column; gap:5px; width:26px; cursor:pointer; background:none; border:none; padding:6px; }
.menu-btn span{ height:2px; width:100%; background:var(--navy-950); border-radius:2px; transition:.3s; }

/* mobile nav */
@media (max-width: 900px){
  .nav-links{
    position:fixed; inset:0 0 0 auto; width:min(340px,84vw); height:100vh;
    background:var(--navy-950); flex-direction:column; align-items:stretch;
    padding:96px 28px 40px; gap:2px; transform:translateX(100%);
    transition:transform .45s var(--ease); overflow-y:auto;
  }
  .nav-links.is-open{ transform:translateX(0); }
  .nav-link{ color:rgba(255,255,255,0.92); padding:14px 6px; font-size:1.05rem; border-radius:0; border-bottom:1px solid rgba(255,255,255,0.08); }
  .nav-item.is-active > .nav-link::after{ display:none; }
  .nav-item.is-active > .nav-link{ color:var(--aqua-400); }
  .dropdown{
    position:static; opacity:1; visibility:visible; transform:none;
    background:transparent; border:none; box-shadow:none; padding:4px 0 10px 10px;
  }
  .dropdown a{ color:rgba(255,255,255,0.68); border-bottom:none; padding:8px 6px; }
  .dropdown a:hover{ background:transparent; color:var(--aqua-300); }
  .nav-caret{ margin-left:auto; }
  .menu-btn{ display:flex; }
  .menu-btn.is-open span:nth-child(1){ transform:translateY(7px) rotate(45deg); }
  .menu-btn.is-open span:nth-child(2){ opacity:0; }
  .menu-btn.is-open span:nth-child(3){ transform:translateY(-7px) rotate(-45deg); }
  .nav-scrim{
    position:fixed; inset:0; background:rgba(7,15,34,0.4); z-index:90;
    opacity:0; visibility:hidden; transition:opacity .4s;
  }
  .nav-scrim.is-open{ opacity:1; visibility:visible; }
}

/* ==========================================================================
   WAVE / CONTOUR SIGNATURE
   ========================================================================== */
.contour-field{ position:absolute; inset:0; overflow:hidden; pointer-events:none; }
.contour-field svg{ position:absolute; width:140%; height:100%; left:-20%; top:0; }
.contour-field path{ fill:none; stroke-linecap:round; }
.contour-drift{ animation:driftX 20s linear infinite; }
.contour-drift.rev{ animation-direction:reverse; animation-duration:27s; }
@keyframes driftX{
  from{ transform:translateX(0); }
  to{ transform:translateX(-12%); }
}

.wave-divider{ position:relative; height:64px; overflow:hidden; }
.wave-divider svg{ position:absolute; top:0; left:-5%; width:110%; height:100%; }

/* ==========================================================================
   HERO — HOME
   ========================================================================== */
.hero{
  position:relative; min-height:100vh;
  display:flex; align-items:flex-end;
  background:linear-gradient(175deg, var(--navy-950) 0%, var(--navy-900) 46%, var(--ocean-700) 100%);
  overflow:hidden; color:#fff;
  padding-top:150px; padding-bottom:88px;
}
.hero-inner{ position:relative; z-index:2; width:100%; }
.hero-eyebrow{ color:var(--aqua-300); }
.hero-eyebrow::before{ background:var(--aqua-300); }
.hero h1{
  color:#fff; margin-top:22px; max-width:820px;
}
.hero h1 em{ font-style:italic; color:var(--aqua-300); font-weight:340; }
.hero .lede{ color:rgba(255,255,255,0.78); margin-top:22px; max-width:700px; }
.hero-actions{ display:flex; gap:16px; margin-top:36px; flex-wrap:wrap; }
.hero-scroll{
  position:absolute; right:var(--pad); bottom:40px; z-index:2;
  display:flex; flex-direction:column; align-items:center; gap:10px;
  color:rgba(255,255,255,0.6); font-size:0.72rem; letter-spacing:.14em; text-transform:uppercase;
}
.hero-scroll .line{ width:1px; height:46px; background:rgba(255,255,255,0.35); position:relative; overflow:hidden; }
.hero-scroll .line::after{
  content:''; position:absolute; top:-100%; left:0; width:100%; height:100%; background:var(--aqua-300);
  animation:scrollLine 2.2s ease-in-out infinite;
}
@keyframes scrollLine{ 0%{top:-100%;} 60%{top:100%;} 100%{top:100%;} }

/* generic inner page hero */
.page-hero{
  position:relative; padding:170px var(--pad) 88px;
  background:linear-gradient(175deg, var(--navy-950) 0%, var(--navy-900) 55%, var(--ocean-700) 100%);
  color:#fff; overflow:hidden;
}
.page-hero-inner{ position:relative; z-index:2; max-width:var(--maxw); margin:0 auto; }
.page-hero h1{ color:#fff; margin-top:18px; max-width:820px; }
.page-hero .lede{ color:rgba(255,255,255,0.78); margin-top:18px; max-width:700px; }
.crumb{
  display:flex; gap:8px; align-items:center; font-size:0.82rem;
  color:rgba(255,255,255,0.55); margin-bottom:6px; flex-wrap:wrap;
}
.crumb a:hover{ color:var(--aqua-300); }

/* ==========================================================================
   SECTIONS
   ========================================================================== */
section{ position:relative; }
.section{ padding:112px var(--pad); }
.section-tight{ padding:24px var(--pad) 72px; margin-top:-72px; position:relative; z-index:1; }
.section-tight.section-tight--wide{ padding:72px var(--pad); margin-top:0; }
.section-head{ max-width:720px; margin-bottom:56px; }
.section-head.center{ margin-left:auto; margin-right:auto; text-align:center; }
.on-mist{ background:var(--mist-50); }
.on-navy{ background:var(--navy-950); color:#fff; }
.on-navy .eyebrow{ color:var(--aqua-300); }
.on-navy .eyebrow::before{ background:var(--aqua-300); }
.on-navy h2,.on-navy h3{ color:#fff; }
.on-navy p{ color:rgba(255,255,255,0.72); }

.grid{ display:grid; gap:28px; }
.grid-3{ grid-template-columns:repeat(3,1fr); }
.grid-2{ grid-template-columns:repeat(2,1fr); }
.grid-4{ grid-template-columns:repeat(4,1fr); }
@media (max-width:980px){ .grid-3,.grid-4{ grid-template-columns:repeat(2,1fr); } }
@media (max-width:640px){ .grid-2,.grid-3,.grid-4{ grid-template-columns:1fr; } }

/* ---------- intro / stat strip ---------- */
.stat-strip{ display:grid; grid-template-columns:repeat(2,1fr); gap:32px 40px; margin-top:48px; }
.stat{ min-width:0; }
.stat .num{ font-family:var(--f-display); font-size:2.6rem; font-weight:400; color:var(--navy-950); }
.stat .lbl{ font-size:0.86rem; color:var(--ink-500); margin-top:4px; }

/* ---------- industries grid ---------- */
.ind-card{
  position:relative; border-radius:var(--radius-l);
  padding:34px 30px; background:var(--paper);
  border:1px solid var(--line-soft);
  overflow:hidden; cursor:pointer;
  transition:transform .5s var(--ease), box-shadow .5s var(--ease), border-color .5s;
  display:flex; flex-direction:column; min-height:230px;
}
.ind-card:hover{
  transform:translateY(-6px);
  box-shadow:0 24px 48px rgba(11,28,58,0.10);
  border-color:transparent;
}
.ind-card .idx{ font-family:var(--f-display); font-style:italic; color:var(--aqua-400); font-size:1rem; }
.ind-card .icon{ width:40px; height:40px; margin:20px 0 18px; color:var(--teal-600); }
.ind-card h3{ font-size:1.32rem; font-weight:520; }
.ind-card p{ margin-top:10px; font-size:0.92rem; }
.ind-card .go{
  margin-top:auto; padding-top:18px; display:flex; align-items:center; gap:8px;
  font-size:0.82rem; font-weight:700; color:var(--teal-600);
}
.ind-card .go svg{ width:13px; height:13px; transition:transform .3s; }
.ind-card:hover .go svg{ transform:translateX(4px); }

/* ---------- how we work ---------- */
.flow{ display:grid; grid-template-columns:1fr 1fr; gap:36px; margin-top:48px; }
@media (max-width:820px){ .flow{ grid-template-columns:1fr; } }
.flow-card{
  border-radius:var(--radius-l); padding:38px; background:var(--paper);
  border:1px solid var(--line-soft);
}
.flow-card .tag{
  display:inline-block; font-size:0.72rem; font-weight:700; letter-spacing:.1em; text-transform:uppercase;
  color:var(--teal-600); background:var(--mist-100); padding:6px 14px; border-radius:999px;
}
.flow-card h3{ margin-top:18px; font-size:1.5rem; }
.flow-card p{ margin-top:12px; }
.flow-steps{ margin-top:22px; display:flex; flex-direction:column; gap:14px; }
.flow-step{ display:flex; gap:14px; align-items:flex-start; }
.flow-step .n{
  font-family:var(--f-display); font-style:italic; color:var(--aqua-400); font-size:1.05rem; flex:none; width:22px;
}
.flow-step .t{ font-size:0.94rem; color:var(--ink-700); }
.flow-step .t strong{ display:block; color:var(--navy-950); font-size:0.98rem; margin-bottom:2px; }

/* ---------- capability cards ---------- */
.cap-card{
  padding:36px 30px; border-radius:var(--radius-l);
  background:rgba(255,255,255,0.04); border:1px solid rgba(255,255,255,0.12);
}
.cap-card .icon{ width:34px; height:34px; color:var(--aqua-300); }
.cap-card h3{ margin-top:20px; font-size:1.2rem; }
.cap-card p{ margin-top:10px; font-size:0.92rem; }

/* ---------- sub-industry breakdown (category pills) ---------- */
.cat-list{ display:grid; grid-template-columns:repeat(3,1fr); gap:24px; margin-top:44px; }
@media (max-width:820px){ .cat-list{ grid-template-columns:1fr; } }
.cat-card{
  border-radius:var(--radius-m); border:1px solid var(--line-soft); padding:28px;
  background:var(--paper);
}
.cat-card .num{ font-family:var(--f-display); font-style:italic; color:var(--aqua-400); font-size:1.5rem; }
.cat-card h4{ font-family:var(--f-body); font-weight:700; font-size:1.02rem; color:var(--navy-950); margin-top:10px; }
.cat-card p{ margin-top:8px; font-size:0.9rem; }

.reg-panel{
  margin-top:56px; border-radius:var(--radius-l); padding:44px;
  background:var(--navy-950); color:#fff;
  display:grid; grid-template-columns:1fr 1fr; gap:40px;
}
@media (max-width:820px){ .reg-panel{ grid-template-columns:1fr; } }
.reg-panel h3{ color:#fff; font-size:1.4rem; }
.reg-panel p{ color:rgba(255,255,255,0.75); margin-top:10px; font-size:0.94rem; }

/* other industries mini nav */
.other-industries{ margin-top:80px; }
.mini-grid{ display:grid; grid-template-columns:repeat(5,1fr); gap:16px; margin-top:28px; }
@media (max-width:980px){ .mini-grid{ grid-template-columns:repeat(3,1fr); } }
@media (max-width:640px){ .mini-grid{ grid-template-columns:repeat(2,1fr); } }
.mini-card{
  padding:18px 16px; border-radius:var(--radius-m); border:1px solid var(--line-soft);
  font-size:0.86rem; font-weight:600; color:var(--navy-950); transition:.3s;
}
.mini-card:hover{ background:var(--navy-950); color:#fff; border-color:var(--navy-950); }

/* ---------- about page ---------- */
.about-block{ display:grid; grid-template-columns:0.9fr 1.1fr; gap:64px; align-items:start; }
@media (max-width:900px){ .about-block{ grid-template-columns:1fr; gap:32px; } }
.pillars{ display:grid; grid-template-columns:repeat(3,1fr); gap:24px; margin-top:44px; }
.pillars.cols-2{ grid-template-columns:repeat(2,1fr); }

/* ---------- values grid (About page) — fixed, 3 centered + 2 centered below ---------- */
.values-grid{ display:flex; flex-wrap:wrap; justify-content:center; gap:24px; margin-top:44px; }
.value-card{
  flex:0 1 310px; max-width:340px; border-radius:var(--radius-l); border:1px solid var(--line-soft);
  background:var(--paper); padding:32px; text-align:left;
}
.value-card .num{ font-family:var(--f-display); font-style:italic; color:var(--aqua-400); font-size:1.5rem; }
.value-card h4{ font-family:var(--f-body); font-weight:700; font-size:1.05rem; color:var(--navy-950); margin-top:12px; }
.value-card p{ margin-top:10px; font-size:0.92rem; }

@media (max-width:820px){ .pillars{ grid-template-columns:1fr; } }
.pillar{ border-top:2px solid var(--navy-950); padding-top:20px; }
.pillar .lbl{ font-family:var(--f-display); font-style:italic; font-size:1.3rem; color:var(--teal-600); }
.pillar p{ margin-top:10px; font-size:0.94rem; }

.timeline{ margin-top:20px; }
.tl-row{ display:grid; grid-template-columns:100px 1fr; gap:22px; padding:22px 0; border-top:1px solid var(--line); }
.tl-row:last-child{ border-bottom:1px solid var(--line); }
.tl-row .yr{ font-family:var(--f-display); font-style:italic; font-size:1.15rem; color:var(--teal-600); }
.tl-row p{ margin:0; font-size:0.94rem; }

/* ---------- news ---------- */
.tabs{ display:flex; gap:10px; margin-bottom:44px; }
.tab-btn{
  padding:10px 22px; border-radius:999px; border:1px solid var(--line);
  font-size:0.88rem; font-weight:700; color:var(--ink-500); cursor:pointer; transition:.3s;
}
.tab-btn.is-active{ background:var(--navy-950); color:#fff; border-color:var(--navy-950); }
.news-card{
  border-radius:var(--radius-l); border:1px solid var(--line-soft); overflow:hidden;
  display:flex; flex-direction:column; transition:transform .4s var(--ease), box-shadow .4s var(--ease);
}
.news-card:hover{ transform:translateY(-5px); box-shadow:0 20px 42px rgba(11,28,58,0.10); }
.news-media{
  height:170px; background:linear-gradient(135deg, var(--teal-500), var(--navy-900));
  position:relative; overflow:hidden;
}
.news-media svg{ position:absolute; inset:0; width:100%; height:100%; opacity:.55; }
.news-body{ padding:26px; }
.news-date{ font-size:0.76rem; font-weight:700; letter-spacing:.08em; text-transform:uppercase; color:var(--teal-600); }
.news-card h3{ margin-top:12px; font-size:1.12rem; font-weight:560; }
.news-card p{ margin-top:8px; font-size:0.9rem; }
.news-empty{
  grid-column:1/-1; text-align:center; padding:64px 24px; border:1px dashed var(--line);
  border-radius:var(--radius-l); color:var(--ink-500); font-size:0.94rem;
}

.news-list{ display:flex; flex-direction:column; gap:24px; }
.news-item{
  display:grid; grid-template-columns:0.9fr 1.1fr; border-radius:var(--radius-l);
  border:1px solid var(--line-soft); overflow:hidden;
}
.news-item-media{ position:relative; cursor:pointer; overflow:hidden; }
.news-item-media img{ width:100%; height:100%; min-height:260px; object-fit:cover; display:block; transition:transform .5s var(--ease); }
.news-item-media:hover img{ transform:scale(1.04); }
.news-item-body{ padding:38px; display:flex; flex-direction:column; justify-content:center; }
.news-item-body h3{ margin-top:10px; font-size:1.3rem; font-weight:520; }
.news-item-body p{ margin-top:10px; }
@media (max-width:760px){
  .news-item{ grid-template-columns:1fr; }
  .news-item-media img{ min-height:200px; }
}

/* exhibitions — one horizontally-scrollable row per year, most recent year on top */
.events-years{ display:flex; flex-direction:column; gap:40px; }
.events-year-label{
  display:block; font-family:var(--f-display); font-style:italic; color:var(--teal-600);
  font-size:1.3rem; margin-bottom:18px;
}
.events-row-wrap{ position:relative; }
.events-row{
  display:flex; gap:20px; overflow-x:auto; scroll-behavior:smooth; padding:2px 2px 8px;
  scrollbar-width:none;
}
.events-row::-webkit-scrollbar{ display:none; }
.event-card{
  flex:0 0 250px; border-radius:var(--radius-l); border:1px solid var(--line-soft);
  overflow:hidden; background:var(--paper); cursor:pointer;
}
.event-media{ position:relative; aspect-ratio:4/3; overflow:hidden; background:var(--mist-100); }
.event-media img{ width:100%; height:100%; object-fit:cover; display:block; transition:transform .5s var(--ease); }
.event-card:hover .event-media img{ transform:scale(1.05); }
.event-name{ padding:14px 16px; font-size:0.88rem; font-weight:700; color:var(--navy-950); }

.row-nav{
  display:none; position:absolute; top:38%; transform:translateY(-50%);
  width:38px; height:38px; border-radius:50%; background:#fff; border:1px solid var(--line);
  box-shadow:0 10px 24px rgba(11,28,58,0.14); align-items:center; justify-content:center;
  cursor:pointer; z-index:5; padding:0; color:var(--navy-950);
}
.row-nav svg{ width:14px; height:14px; }
.row-nav.prev{ left:-16px; }
.row-nav.next{ right:-16px; }
.row-nav.prev svg{ transform:rotate(180deg); }
.events-row-wrap.has-overflow .row-nav{ display:flex; }
@media (max-width:640px){
  .row-nav{ display:none !important; }
  .event-card{ flex-basis:72vw; }
}

/* lightbox */
.lightbox{
  position:fixed; inset:0; background:rgba(7,15,34,0.94); z-index:200;
  display:flex; align-items:center; justify-content:center; padding:60px 80px;
  opacity:0; visibility:hidden; transition:opacity .3s var(--ease);
}
.lightbox.is-open{ opacity:1; visibility:visible; }
.lightbox-img{ max-width:100%; max-height:100%; object-fit:contain; border-radius:6px; box-shadow:0 30px 70px rgba(0,0,0,0.5); }
.lightbox-caption{ position:absolute; bottom:26px; left:0; right:0; text-align:center; color:rgba(255,255,255,0.75); font-size:0.88rem; }
.lightbox-close{
  position:absolute; top:24px; right:28px; width:40px; height:40px; border-radius:50%;
  border:1px solid rgba(255,255,255,0.3); background:transparent; color:#fff; cursor:pointer;
  display:flex; align-items:center; justify-content:center;
}
.lightbox-close svg{ width:16px; height:16px; }
.lightbox-close:hover{ background:rgba(255,255,255,0.1); }
.lightbox-nav{
  position:absolute; top:50%; transform:translateY(-50%); width:46px; height:46px; border-radius:50%;
  background:rgba(255,255,255,0.08); border:1px solid rgba(255,255,255,0.25); color:#fff;
  display:flex; align-items:center; justify-content:center; cursor:pointer; transition:background .3s;
}
.lightbox-nav:hover{ background:rgba(255,255,255,0.18); }
.lightbox-nav.prev{ left:24px; }
.lightbox-nav.next{ right:24px; }
.lightbox-nav svg{ width:17px; height:17px; }
.lightbox-nav.prev svg{ transform:rotate(180deg); }
@media (max-width:640px){
  .lightbox{ padding:90px 20px; }
  .lightbox-nav{ width:40px; height:40px; }
  .lightbox-nav.prev{ left:10px; } .lightbox-nav.next{ right:10px; }
}

/* ---------- contact ---------- */
.contact-grid{ display:grid; grid-template-columns:1.1fr 0.9fr; gap:64px; align-items:start; }
@media (max-width:900px){ .contact-grid{ grid-template-columns:1fr; gap:40px; } }
.field{ margin-bottom:22px; }
.field label{ display:block; font-size:0.82rem; font-weight:700; margin-bottom:8px; color:var(--navy-950); }
.field input,.field select,.field textarea{
  width:100%; padding:14px 16px; border-radius:var(--radius-s); border:1px solid var(--line);
  font-family:var(--f-body); font-size:0.95rem; color:var(--ink-900); background:var(--mist-50);
  transition:border-color .3s, background .3s;
}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none; border-color:var(--teal-500); background:#fff;
}
.field textarea{ resize:vertical; min-height:120px; }
.field-row{ display:grid; grid-template-columns:1fr 1fr; gap:18px; }
@media (max-width:520px){ .field-row{ grid-template-columns:1fr; } }
.form-note{ margin-top:16px; font-size:0.82rem; color:var(--ink-500); }
.form-success{
  display:none; padding:18px 20px; border-radius:var(--radius-m); background:var(--mist-100);
  color:var(--teal-600); font-weight:600; font-size:0.92rem; margin-bottom:20px;
}
.form-success.is-shown{ display:block; }

.info-card{ background:var(--navy-950); color:#fff; border-radius:var(--radius-l); padding:40px; }
.info-card h3{ color:#fff; font-size:1.2rem; }
.info-row{ display:flex; gap:14px; align-items:flex-start; margin-top:24px; }
.info-row .icon{ width:20px; height:20px; color:var(--aqua-300); flex:none; margin-top:2px; }
.info-row .t{ font-size:0.92rem; color:rgba(255,255,255,0.8); }
.info-row .t strong{ display:block; color:#fff; font-size:0.9rem; margin-bottom:2px; }
.social-row{ display:flex; gap:12px; margin-top:30px; }
.social-btn{
  width:42px; height:42px; border-radius:50%; border:1px solid rgba(255,255,255,0.25);
  display:flex; align-items:center; justify-content:center; transition:.3s;
}
.social-btn:hover{ background:var(--aqua-400); border-color:var(--aqua-400); }
.social-btn svg{ width:17px; height:17px; color:#fff; }
.social-btn:hover svg{ color:var(--navy-950); }
.social-btn.on-light{ border-color:var(--line); }
.social-btn.on-light svg{ color:var(--navy-950); }
.social-btn.on-light:hover{ background:var(--navy-950); border-color:var(--navy-950); }
.social-btn.on-light:hover svg{ color:#fff; }

/* ==========================================================================
   CONTACT CTA STRIP (home)
   ========================================================================== */
.cta-strip{
  border-radius:var(--radius-l); background:var(--navy-950); color:#fff;
  padding:64px var(--pad); display:flex; justify-content:space-between; align-items:center;
  gap:32px; flex-wrap:wrap; position:relative; overflow:hidden;
}
.cta-strip h2{ color:#fff; max-width:16ch; }
.cta-strip .lede{ color:rgba(255,255,255,0.7); }

/* ==========================================================================
   FOOTER
   ========================================================================== */
.site-footer{ position:relative; overflow:hidden; background:var(--navy-950); color:rgba(255,255,255,0.62); padding:72px var(--pad) 30px; }
.site-footer .container{ position:relative; z-index:2; }
.footer-top{ display:grid; grid-template-columns:1.4fr 1fr 1fr 1fr; gap:40px; padding-bottom:52px; }
@media (max-width:820px){ .footer-top{ grid-template-columns:1fr 1fr; } }
@media (max-width:520px){ .footer-top{ grid-template-columns:1fr; } }
.footer-top img{ height:24px; margin-bottom:16px; }
.footer-top p{ color:rgba(255,255,255,0.5); font-size:0.88rem; max-width:280px; }
.footer-col h4{ font-family:var(--f-body); font-size:0.78rem; letter-spacing:.1em; text-transform:uppercase; color:rgba(255,255,255,0.4); font-weight:700; margin-bottom:16px; }
.footer-col a,.footer-col span{ display:block; font-size:0.92rem; padding:6px 0; color:rgba(255,255,255,0.68); transition:.3s; }
.footer-col a:hover{ color:var(--aqua-300); }
.footer-bottom{
  display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:14px;
  padding-top:26px; border-top:1px solid rgba(255,255,255,0.1); font-size:0.8rem; color:rgba(255,255,255,0.4);
}
.footer-social{ display:flex; gap:10px; }
.footer-social a{
  width:34px; height:34px; border-radius:50%; border:1px solid rgba(255,255,255,0.18);
  display:flex; align-items:center; justify-content:center;
}
.footer-social a:hover{ border-color:var(--aqua-400); }
.footer-social svg{ width:14px; height:14px; color:rgba(255,255,255,0.7); }

/* ==========================================================================
   REVEAL ON SCROLL
   ========================================================================== */
.reveal{ opacity:0; transform:translateY(26px); transition:opacity .9s var(--ease), transform .9s var(--ease); }
.reveal.is-visible{ opacity:1; transform:translateY(0); }
.reveal-stagger > *{ transition-delay:calc(var(--i,0) * 90ms); }

/* page fade transition */
#app{ animation:pageIn .5s var(--ease); }
@keyframes pageIn{ from{ opacity:0; transform:translateY(10px); } to{ opacity:1; transform:translateY(0); } }

/* whatsapp floating action */
.wa-float{
  position:fixed; right:26px; bottom:26px; z-index:80;
  width:56px; height:56px; border-radius:50%; background:var(--teal-500);
  display:flex; align-items:center; justify-content:center;
  box-shadow:0 14px 30px rgba(18,127,146,0.4);
  transition:transform .3s;
}
.wa-float:hover{ transform:scale(1.08); }
.wa-float svg{ width:26px; height:26px; color:#fff; }

@media (max-width:640px){
  .section{ padding:80px var(--pad); }
  .page-hero{ padding:140px var(--pad) 64px; }
  .cta-strip{ padding:48px 28px; flex-direction:column; align-items:flex-start; }
}