/* =========================================================
   Stahl Brenn Group — Cavite Integrated Petroleum Terminal
   Project site stylesheet
   ========================================================= */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,500;9..144,600;9..144,700&family=Inter:wght@400;500;600&family=IBM+Plex+Mono:wght@400;500&display=swap');

:root{
  --ink:        #0a141f;
  --ink-2:      #101f2e;
  --steel:      #1e3547;
  --paper:      #eee8da;
  --paper-2:    #e4ddcb;
  --ash:        #2c2f33;
  --ash-soft:   #565b60;
  --mist:       #c7d3da;
  --mist-dim:   #8ea0ac;
  --signal:     #d98a1f;
  --signal-dim: #a86a17;
  --line-dark:  rgba(255,255,255,0.14);
  --line-light: rgba(10,20,31,0.16);

  --serif: 'Fraunces', Georgia, serif;
  --sans:  'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --mono:  'IBM Plex Mono', 'Courier New', monospace;
}

*{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  font-family:var(--sans);
  color:var(--ash);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
}
img{ max-width:100%; display:block; }
a{ color:inherit; }
h1,h2,h3{ font-family:var(--serif); margin:0; font-weight:600; letter-spacing:-0.01em; }
p{ margin:0; }

.wrap{
  max-width:1180px;
  margin:0 auto;
  padding:0 32px;
}

/* ---------- focus & motion ---------- */
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible{
  outline:2px solid var(--signal);
  outline-offset:3px;
}
@media (prefers-reduced-motion: reduce){
  *{ animation:none !important; transition:none !important; scroll-behavior:auto !important; }
}

/* ---------- nav ---------- */
.site-nav{
  position:sticky; top:0; z-index:50;
  background:var(--ink);
  border-bottom:1px solid var(--line-dark);
}
.site-nav .wrap{
  display:flex; align-items:center; justify-content:space-between;
  height:76px;
}
.brand{
  display:flex; flex-direction:column; line-height:1;
  text-decoration:none; color:var(--mist);
}
.brand .mark{
  font-family:var(--serif); font-size:19px; font-weight:600; color:#fff;
  letter-spacing:0.01em;
}
.brand .tag{
  font-family:var(--mono); font-size:10px; letter-spacing:0.14em;
  color:var(--signal); text-transform:uppercase; margin-top:4px;
}
.nav-links{ display:flex; gap:36px; list-style:none; margin:0; padding:0; }
.nav-links a{
  font-size:14px; text-decoration:none; color:var(--mist-dim);
  letter-spacing:0.02em; transition:color .15s ease;
  padding:8px 0; border-bottom:1px solid transparent;
}
.nav-links a:hover, .nav-links a[aria-current="page"]{
  color:#fff; border-bottom-color:var(--signal);
}
.nav-toggle{ display:none; }

@media (max-width:760px){
  .nav-links{
    position:absolute; top:76px; left:0; right:0;
    background:var(--ink); flex-direction:column; gap:0;
    max-height:0; overflow:hidden; border-bottom:1px solid var(--line-dark);
    transition:max-height .25s ease;
  }
  .nav-links.open{ max-height:260px; }
  .nav-links a{ padding:14px 32px; width:100%; border-bottom:1px solid var(--line-dark); }
  .nav-toggle{
    display:block; background:none; border:1px solid var(--line-dark);
    color:#fff; font-family:var(--mono); font-size:12px; padding:8px 12px;
    border-radius:2px; cursor:pointer;
  }
}

/* ---------- hero ---------- */
.hero{
  position:relative;
  background:
    radial-gradient(ellipse at 20% -10%, rgba(217,138,31,0.16), transparent 45%),
    linear-gradient(180deg, var(--ink) 0%, var(--ink-2) 100%);
  color:#fff;
  overflow:hidden;
  border-bottom:1px solid var(--line-dark);
}
.hero::before{
  content:"";
  position:absolute; inset:0;
  background-image:
    linear-gradient(90deg, rgba(255,255,255,0.045) 1px, transparent 1px),
    linear-gradient(rgba(255,255,255,0.045) 1px, transparent 1px);
  background-size:56px 56px;
  mask-image:linear-gradient(180deg, rgba(0,0,0,0.9), transparent 78%);
  pointer-events:none;
}
.hero-inner{
  position:relative; z-index:1;
  padding:104px 0 76px;
}
.eyebrow{
  font-family:var(--mono); font-size:12px; letter-spacing:0.16em;
  text-transform:uppercase; color:var(--signal);
  display:flex; align-items:center; gap:10px; margin-bottom:22px;
}
.eyebrow::before{
  content:""; width:22px; height:1px; background:var(--signal);
}
.hero h1{
  font-size:clamp(34px, 5vw, 58px);
  line-height:1.06;
  max-width:900px;
}
.hero h1 em{
  font-style:normal; color:var(--signal);
}
.hero .lede{
  margin-top:22px; max-width:620px;
  font-size:17px; line-height:1.6; color:var(--mist);
}
.entity-tag{
  display:inline-block;
  margin-top:16px;
  font-family:var(--mono); font-size:11px; letter-spacing:0.12em;
  text-transform:uppercase; color:var(--mist-dim);
  border:1px solid var(--line-dark);
  padding:5px 10px;
}
.hero-code{
  margin-top:40px;
  display:inline-flex; align-items:center; gap:14px;
  font-family:var(--mono); font-size:12px; color:var(--mist-dim);
  border:1px solid var(--line-dark); padding:10px 16px;
  letter-spacing:0.04em;
}
.hero-code strong{ color:#fff; font-weight:500; }

/* ---------- manifest strip (signature element) ---------- */
.manifest{
  background:var(--steel);
  border-bottom:1px solid var(--line-dark);
}
.manifest-grid{
  display:grid;
  grid-template-columns:repeat(4, 1fr);
}
.manifest-item{
  padding:22px 28px;
  border-left:1px solid var(--line-dark);
  font-family:var(--mono);
}
.manifest-item:first-child{ border-left:none; }
.manifest-item .val{
  color:#fff; font-size:22px; letter-spacing:0.01em;
}
.manifest-item .lbl{
  color:var(--mist-dim); font-size:10.5px; letter-spacing:0.12em;
  text-transform:uppercase; margin-top:6px;
}
@media (max-width:760px){
  .manifest-grid{ grid-template-columns:repeat(2, 1fr); }
  .manifest-item{ border-left:none; border-top:1px solid var(--line-dark); }
  .manifest-item:nth-child(odd){ border-left:none; }
  .manifest-item:first-child, .manifest-item:nth-child(2){ border-top:none; }
}

/* ---------- notice band ---------- */
.notice{
  background:var(--paper-2);
  border-bottom:1px solid var(--line-light);
}
.notice .wrap{
  padding:20px 32px;
  display:flex; gap:16px; align-items:flex-start;
}
.notice .stamp{
  flex:none;
  font-family:var(--mono); font-size:10px; letter-spacing:0.1em;
  color:var(--signal-dim); border:1px solid var(--signal-dim);
  padding:4px 8px; text-transform:uppercase; margin-top:2px;
}
.notice p{ font-size:13.5px; color:var(--ash-soft); line-height:1.6; }
.notice strong{ color:var(--ash); }

/* ---------- sections ---------- */
section{ padding:88px 0; }
.section-head{ max-width:640px; margin-bottom:48px; }
.section-head .eyebrow{ color:var(--signal-dim); }
.section-head h2{ font-size:clamp(26px,3vw,36px); color:var(--ink); }
.section-head p{ margin-top:16px; font-size:16px; line-height:1.7; color:var(--ash-soft); }

/* gallery */
.gallery{
  display:grid;
  grid-template-columns:1.4fr 1fr;
  grid-template-rows:auto auto;
  gap:14px;
}
.gallery .frame{
  position:relative;
  overflow:hidden;
  min-height:260px;
  border:1px solid var(--line-light);
}
.gallery .frame.tall{ grid-row:span 2; min-height:100%; }
.gallery .frame img{
  width:100%; height:100%; object-fit:cover;
  position:absolute; inset:0;
}
.gallery .placeholder{
  position:absolute; inset:0;
  display:flex; flex-direction:column; align-items:center; justify-content:center;
  gap:8px; text-align:center; padding:24px;
  font-family:var(--mono); color:var(--mist-dim); font-size:11px; letter-spacing:0.08em;
}
.gallery .frame .cap{
  position:absolute; left:0; right:0; bottom:0;
  padding:14px 18px;
  background:linear-gradient(0deg, rgba(10,20,31,0.85), transparent);
  color:#fff; font-family:var(--mono); font-size:11px; letter-spacing:0.06em;
  text-transform:uppercase;
}
/* night frame gets a starker gradient placeholder */
.ph-night{ background:linear-gradient(160deg, #050c14 0%, #12283b 55%, #0a141f 100%); }
.ph-aerial{ background:linear-gradient(160deg, #12222f 0%, #1f3b52 60%, #0d1a26 100%); }
.ph-jetty{ background:linear-gradient(160deg, #0d1a26 0%, #1c3244 60%, #08111a 100%); }

@media (max-width:760px){
  .gallery{ grid-template-columns:1fr; }
  .gallery .frame.tall{ grid-row:auto; min-height:260px; }
}

/* overview / two-col */
.two-col{
  display:grid; grid-template-columns:1fr 1fr; gap:64px;
  align-items:start;
}
.two-col p + p{ margin-top:16px; }
.two-col p{ font-size:15.5px; line-height:1.75; color:var(--ash-soft); }
@media (max-width:820px){ .two-col{ grid-template-columns:1fr; gap:32px; } }

/* dossier cards (about page) */
.dossier{
  border:1px solid var(--line-light);
  background:#fff;
  padding:36px;
  margin-bottom:24px;
}
.dossier .plate{
  display:flex; justify-content:space-between; align-items:baseline;
  border-bottom:1px solid var(--line-light);
  padding-bottom:16px; margin-bottom:20px;
  flex-wrap:wrap; gap:10px;
}
.dossier h3{ font-size:21px; color:var(--ink); }
.dossier .role{
  font-family:var(--mono); font-size:11px; letter-spacing:0.08em;
  text-transform:uppercase; color:var(--signal-dim);
}
.dossier p{ font-size:15px; line-height:1.75; color:var(--ash-soft); }
.dossier p + p{ margin-top:14px; }

/* principals grid */
.principals{
  display:grid; grid-template-columns:1fr 1fr; gap:24px;
}
@media (max-width:820px){ .principals{ grid-template-columns:1fr; } }
.principal-card{
  border:1px solid var(--line-light);
  padding:28px;
}
.principal-card .idx{
  font-family:var(--mono); font-size:11px; color:var(--signal-dim);
  letter-spacing:0.1em;
}
.principal-card h4{
  font-family:var(--serif); font-size:19px; margin:10px 0 10px; color:var(--ink);
}
.principal-card p{ font-size:14.5px; line-height:1.7; color:var(--ash-soft); }

/* CTA band */
.cta-band{
  background:var(--ink); color:#fff;
  padding:72px 0;
}
.cta-band .wrap{
  display:flex; align-items:center; justify-content:space-between; gap:24px; flex-wrap:wrap;
}
.cta-band h2{ font-size:clamp(24px,3vw,32px); max-width:520px; }
.cta-band p{ color:var(--mist-dim); margin-top:10px; font-size:15px; }

.btn{
  display:inline-flex; align-items:center; gap:10px;
  background:var(--signal); color:var(--ink);
  font-family:var(--sans); font-weight:600; font-size:14px;
  padding:14px 26px; text-decoration:none;
  border:none; cursor:pointer;
  transition:background .15s ease, transform .15s ease;
}
.btn:hover{ background:#f0a03d; transform:translateY(-1px); }
.btn-ghost{
  background:transparent; color:#fff; border:1px solid var(--line-dark);
}
.btn-ghost:hover{ background:rgba(255,255,255,0.06); transform:none; }

/* ---------- forms (contact) ---------- */
.contact-grid{
  display:grid; grid-template-columns:1fr 340px; gap:56px; align-items:start;
}
@media (max-width:900px){ .contact-grid{ grid-template-columns:1fr; } }

.form-card{
  border:1px solid var(--line-light); background:#fff; padding:40px;
}
.field-row{ display:grid; grid-template-columns:1fr 1fr; gap:20px; }
@media (max-width:560px){ .field-row{ grid-template-columns:1fr; } }
.field{ margin-bottom:22px; }
.field label{
  display:block; font-family:var(--mono); font-size:11px; letter-spacing:0.08em;
  text-transform:uppercase; color:var(--ash-soft); margin-bottom:8px;
}
.field input, .field select, .field textarea{
  width:100%; font-family:var(--sans); font-size:15px; color:var(--ash);
  background:var(--paper); border:1px solid var(--line-light);
  padding:12px 14px;
}
.field textarea{ resize:vertical; min-height:120px; }
.field input:focus, .field select:focus, .field textarea:focus{
  background:#fff; border-color:var(--signal-dim);
}
.form-note{ font-size:12.5px; color:var(--mist-dim); margin-top:6px; }
.form-status{
  margin-top:18px; font-family:var(--mono); font-size:13px;
  padding:12px 14px; border:1px solid var(--line-light); display:none;
}
.form-status.show{ display:block; }
.form-status.ok{ background:#f1f7ee; border-color:#9cb98c; color:#3d5c31; }
.form-status.err{ background:#faf0ea; border-color:#d69b7d; color:#8a4222; }

.contact-side .card{
  border:1px solid var(--line-light); background:#fff; padding:28px; margin-bottom:20px;
}
.contact-side .card h4{
  font-family:var(--mono); font-size:11px; letter-spacing:0.1em; text-transform:uppercase;
  color:var(--signal-dim); margin-bottom:12px;
}
.contact-side .card .big{
  font-family:var(--serif); font-size:19px; color:var(--ink);
}
.contact-side .card p{ font-size:13.5px; color:var(--ash-soft); line-height:1.7; margin-top:8px; }

/* ---------- footer ---------- */
footer{ background:var(--ink); color:var(--mist-dim); border-top:1px solid var(--line-dark); }
.foot-manifest{
  font-family:var(--mono); font-size:11px; letter-spacing:0.06em;
  border-bottom:1px solid var(--line-dark);
  padding:16px 0; display:flex; gap:28px; flex-wrap:wrap;
}
.foot-main{
  padding:40px 0 32px;
  display:flex; justify-content:space-between; flex-wrap:wrap; gap:24px;
}
.foot-main .brand .mark{ color:#fff; }
.foot-links{ display:flex; gap:28px; list-style:none; padding:0; margin:0; font-size:13px; }
.foot-links a{ text-decoration:none; color:var(--mist-dim); }
.foot-links a:hover{ color:#fff; }
.foot-legal{
  font-size:12px; padding:18px 0 32px; border-top:1px solid var(--line-dark);
  color:var(--mist-dim); line-height:1.7;
}