/* =========================================================
   Sheam Global Properties — Design Tokens
   Display: Fraunces (serif, luxury/editorial)
   Body:    Manrope (clean geometric sans)
   Utility: IBM Plex Mono (surveyor / blueprint labels)
   ========================================================= */

:root{
  --ink:        #312E37;   /* primary dark tone */
  --ink-2:      #3D3943;   /* raised panel on ink */
  --ink-3:      #4A454F;   /* border on ink */
  --sand:       #FFFFFF;   /* light background (white) */
  --sand-2:     #F5F3F4;   /* alternating light section */
  --sand-3:     #E2DEE0;   /* border on light background */
  --oasis:      #312E37;   /* secondary dark accent (reuses ink) */
  --oasis-2:    #3D3943;
  --gold:       #A3782A;   /* primary accent */
  --gold-light: #C79A4B;
  --gold-dim:   #86611F;
  --text-dark:  #2A2730;
  --text-mute:  #6B6570;
  --white:      #FFFFFF;

  --font-display: "Fraunces", "Georgia", serif;
  --font-body:    "Manrope", "Segoe UI", sans-serif;
  --font-mono:    "IBM Plex Mono", "Courier New", monospace;

  --container: 1180px;
  --radius: 2px;
  --ease: cubic-bezier(.22,.61,.36,1);
}

*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  font-family:var(--font-body);
  color:var(--text-dark);
  background:var(--sand);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
ul{ list-style:none; margin:0; padding:0; }
h1,h2,h3,h4{ font-family:var(--font-display); margin:0; line-height:1.15; font-weight:600; }
p{ margin:0; }

.container{ max-width:var(--container); margin:0 auto; padding:0 28px; }

.eyebrow{
  display:inline-flex; align-items:center; gap:10px;
  font-family:var(--font-mono); font-size:12.5px; letter-spacing:.18em;
  text-transform:uppercase; color:var(--gold);
}
.eyebrow::before{
  content:""; width:26px; height:1px; background:var(--gold);
}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  font-family:var(--font-mono); font-size:13px; letter-spacing:.08em; text-transform:uppercase;
  padding:15px 30px; border-radius:var(--radius); border:1px solid transparent;
  cursor:pointer; transition:all .3s var(--ease);
}
.btn-gold{ background:var(--gold); color:var(--ink); border-color:var(--gold); }
.btn-gold:hover{ background:var(--gold-light); border-color:var(--gold-light); transform:translateY(-2px); }
.btn-ghost{ background:transparent; color:var(--white); border-color:rgba(255,255,255,.35); }
.btn-ghost:hover{ border-color:var(--gold); color:var(--gold); }
.btn-outline-dark{ background:transparent; color:var(--ink); border-color:var(--ink); }
.btn-outline-dark:hover{ background:var(--ink); color:var(--sand); }

/* ---------- Header ---------- */
.site-header{
  position:fixed; top:0; left:0; right:0; z-index:100;
  padding:18px 0; transition:all .35s var(--ease);
  background:var(--white);
  border-bottom:1px solid var(--sand-3);
}
.site-header.is-scrolled{
  padding:12px 0; box-shadow:0 6px 24px rgba(49,46,55,.1);
}
.site-header .container{ display:flex; align-items:center; justify-content:space-between; gap:24px; }
.brand{ display:flex; align-items:center; gap:12px; font-family:var(--font-display); font-size:22px; color:var(--ink); letter-spacing:.02em; }
.brand img{ height:44px; width:auto; display:block; }
.brand .mark{
  width:38px; height:38px; border:1px solid var(--gold); border-radius:50%;
  display:flex; align-items:center; justify-content:center; color:var(--gold); font-size:16px;
}
.brand strong{ font-weight:700; color:var(--gold); }

.main-nav{ display:flex; align-items:center; gap:38px; }
.main-nav a{
  font-family:var(--font-mono); font-size:12.5px; letter-spacing:.1em; text-transform:uppercase;
  color:var(--ink); position:relative; padding:4px 0;
}
.main-nav a::after{
  content:""; position:absolute; left:0; bottom:-2px; width:0; height:1px; background:var(--gold);
  transition:width .3s var(--ease);
}
.main-nav a:hover::after,.main-nav a.active::after{ width:100%; }
.main-nav a.active{ color:var(--gold); }

.header-actions{ display:flex; align-items:center; gap:22px; }
.header-phone{ display:flex; flex-direction:column; font-family:var(--font-mono); font-size:12px; color:var(--text-mute); }
.header-phone strong{ color:var(--gold-dim); font-size:13.5px; letter-spacing:.03em; }

.nav-toggle{ display:none; background:none; border:1px solid var(--sand-3); color:var(--ink); padding:9px 11px; cursor:pointer; }

/* ---------- Hero ---------- */
.hero{
  position:relative; min-height:100vh; display:flex; align-items:center;
  background:var(--ink); color:var(--white); overflow:hidden;
}
.hero-bg{
  position:absolute; inset:0; background-size:cover; background-position:center;
  opacity:.55;
}
.hero-bg::after{
  content:""; position:absolute; inset:0;
  background:linear-gradient(180deg, rgba(16,21,27,.35) 0%, rgba(16,21,27,.55) 45%, var(--ink) 100%);
}
.hero-inner{ position:relative; z-index:2; padding-top:120px; padding-bottom:140px; max-width:760px; }
.hero h1{
  font-size:clamp(38px,6vw,68px); font-weight:600; margin:22px 0 20px;
  letter-spacing:-.01em;
}
.hero h1 em{ font-style:italic; color:var(--gold-light); font-weight:300; }
.hero p.lead{ font-size:18px; color:rgba(255,255,255,.82); max-width:560px; margin-bottom:38px; }
.hero-cta{ display:flex; gap:18px; flex-wrap:wrap; }

.horizon-divider{ position:absolute; left:0; right:0; bottom:0; z-index:2; line-height:0; }
.horizon-divider svg{ width:100%; height:auto; display:block; }

/* ---------- Sections ---------- */
.section{ padding:120px 0; }
.section-tight{ padding:90px 0; }
.section-dark{ background:var(--ink); color:var(--sand); }
.section-alt{ background:var(--sand-2); }
.section-oasis{ background:var(--oasis); color:var(--sand); }

.section-head{ max-width:640px; margin-bottom:56px; }
.section-head h2{ font-size:clamp(28px,3.6vw,42px); margin-top:16px; }
.section-dark .section-head h2, .section-oasis .section-head h2{ color:var(--white); }

/* ---------- About / Who we are ---------- */
.split{ display:grid; grid-template-columns:1fr 1fr; gap:70px; align-items:center; }
.split-media{ position:relative; }
.split-media img{ width:100%; height:520px; object-fit:cover; }
.split-media::before{
  content:""; position:absolute; top:-18px; left:-18px; width:100%; height:100%;
  border:1px solid var(--gold); z-index:-1;
}
.split-copy p{ color:var(--text-mute); margin-bottom:24px; font-size:16px; }

.mission-cards{ display:grid; gap:18px; margin-top:34px; }
.mission-card{
  background:var(--sand); border-left:2px solid var(--gold); padding:22px 26px;
}
.mission-card h4{ font-size:15px; font-family:var(--font-mono); text-transform:uppercase; letter-spacing:.08em; color:var(--gold-dim); margin-bottom:8px; }
.mission-card p{ color:var(--text-mute); font-size:15px; }

/* ---------- Feature strip (What sets us apart) ---------- */
.feature-grid{ display:grid; grid-template-columns:repeat(4,1fr); }
.feature-item{
  padding:36px 30px; border-left:1px solid var(--ink-3);
  display:flex; flex-direction:column; gap:16px;
}
.feature-item:first-child{ border-left:none; }
.feature-item .num{ font-family:var(--font-mono); font-size:12px; color:var(--gold); letter-spacing:.1em; }
.feature-item h4{ color:var(--white); font-size:19px; font-weight:600; }
.feature-item svg{ width:30px; height:30px; stroke:var(--gold); }

/* ---------- Services ---------- */
.card-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:2px; background:var(--sand-3); }
.service-card{
  background:var(--sand); padding:44px 34px; transition:background .3s var(--ease);
  display:flex; flex-direction:column; gap:18px; min-height:260px;
}
.service-card:hover{ background:var(--white); }
.service-card .icon{
  width:52px; height:52px; border:1px solid var(--gold-dim); border-radius:50%;
  display:flex; align-items:center; justify-content:center;
}
.service-card .icon svg{ width:24px; height:24px; stroke:var(--gold-dim); }
.service-card h3{ font-size:21px; }
.service-card p{ color:var(--text-mute); font-size:15px; }
.service-card .go{ margin-top:auto; font-family:var(--font-mono); font-size:12px; letter-spacing:.08em; text-transform:uppercase; color:var(--gold-dim); }

.service-row{
  display:grid; grid-template-columns:1fr 1fr; gap:0; align-items:stretch;
  border-bottom:1px solid var(--sand-3);
}
.service-row:last-child{ border-bottom:none; }
.service-row .img{ height:100%; min-height:320px; overflow:hidden; }
.service-row .img img{ width:100%; height:100%; object-fit:cover; }
.service-row .copy{ padding:56px; display:flex; flex-direction:column; justify-content:center; gap:16px; }
.service-row:nth-child(even){ direction:rtl; }
.service-row:nth-child(even) .copy{ direction:ltr; }
.service-row .tag{ font-family:var(--font-mono); font-size:12px; color:var(--gold-dim); letter-spacing:.1em; }
.service-row h3{ font-size:28px; }
.service-row p{ color:var(--text-mute); font-size:16px; max-width:440px; }

/* ---------- Core values ---------- */
.values-grid{ display:grid; grid-template-columns:repeat(5,1fr); gap:1px; background:var(--ink-3); margin-top:10px; }
.value-item{ background:var(--ink); padding:38px 22px; text-align:center; }
.value-item svg{ width:28px; height:28px; stroke:var(--gold); margin:0 auto 16px; }
.value-item h4{ color:var(--white); font-size:16px; }

/* ---------- CTA banner ---------- */
.cta-banner{ text-align:center; padding:110px 0; position:relative; }
.cta-banner h2{ font-size:clamp(30px,4.2vw,52px); color:var(--white); max-width:760px; margin:18px auto 14px; }
.cta-banner p{ color:rgba(239,230,216,.8); margin-bottom:36px; }

/* ---------- Contact ---------- */
.info-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:2px; background:var(--sand-3); margin-bottom:70px; }
.info-card{ background:var(--sand); padding:38px 32px; }
.info-card .tag{ font-family:var(--font-mono); font-size:12px; color:var(--gold-dim); letter-spacing:.12em; }
.info-card p, .info-card a{ font-size:18px; margin-top:12px; font-family:var(--font-display); }

.contact-wrap{ display:grid; grid-template-columns:.9fr 1.1fr; gap:70px; }
.contact-form{ display:grid; gap:20px; }
.form-row{ display:grid; grid-template-columns:1fr 1fr; gap:20px; }
.field label{ display:block; font-family:var(--font-mono); font-size:12px; letter-spacing:.1em; text-transform:uppercase; color:var(--text-mute); margin-bottom:8px; }
.field input, .field textarea{
  width:100%; border:1px solid var(--sand-3); background:var(--white);
  padding:14px 16px; font-family:var(--font-body); font-size:15px; color:var(--text-dark);
  outline:none; transition:border-color .25s var(--ease);
}
.field input:focus, .field textarea:focus{ border-color:var(--gold); }
.field textarea{ min-height:140px; resize:vertical; }
.field .error{ color:#9A4A3B; font-size:13px; margin-top:6px; }

.alert-success{
  background:var(--oasis); color:var(--white); padding:18px 22px; margin-bottom:26px;
  font-family:var(--font-mono); font-size:14px; letter-spacing:.02em;
}

.map-block{ height:100%; min-height:340px; background:var(--ink); position:relative; overflow:hidden; }
.map-block iframe{ width:100%; height:100%; border:0; filter:grayscale(1) invert(.92) contrast(.9); min-height:340px; }

/* ---------- Footer ---------- */
.site-footer{ background:var(--ink); color:rgba(239,230,216,.65); padding:70px 0 30px; }
.footer-top{ display:flex; justify-content:space-between; gap:40px; flex-wrap:wrap; padding-bottom:46px; border-bottom:1px solid var(--ink-3); }
.footer-brand .brand{ margin-bottom:14px; }
.footer-brand p{ max-width:320px; font-size:14px; color:rgba(239,230,216,.55); }
.footer-nav{ display:flex; gap:60px; flex-wrap:wrap; }
.footer-col h5{ font-family:var(--font-mono); font-size:12px; letter-spacing:.1em; text-transform:uppercase; color:var(--gold); margin-bottom:16px; }
.footer-col a, .footer-col p{ display:block; font-size:14px; color:rgba(239,230,216,.7); margin-bottom:10px; }
.social-row{ display:flex; gap:14px; margin-top:16px; }
.social-row a{ width:36px; height:36px; border:1px solid var(--ink-3); border-radius:50%; display:flex; align-items:center; justify-content:center; }
.social-row a:hover{ border-color:var(--gold); color:var(--gold); }
.footer-bottom{ display:flex; justify-content:space-between; padding-top:26px; font-size:13px; flex-wrap:wrap; gap:10px; }

/* ---------- Page banner (inner pages) ---------- */
.page-banner{
  background:var(--ink); color:var(--white); padding:190px 0 70px; position:relative;
}
.page-banner h1{ font-size:clamp(34px,5vw,54px); margin-top:16px; }
.page-banner .crumb{ font-family:var(--font-mono); font-size:12px; letter-spacing:.1em; color:rgba(239,230,216,.55); margin-top:14px; }

/* ---------- Reveal animation ---------- */
.reveal{ opacity:0; transform:translateY(24px); transition:opacity .8s var(--ease), transform .8s var(--ease); }
.reveal.is-visible{ opacity:1; transform:translateY(0); }
@media (prefers-reduced-motion: reduce){
  .reveal{ opacity:1; transform:none; transition:none; }
  html{ scroll-behavior:auto; }
}

/* ---------- Responsive ---------- */
@media (max-width:980px){
  .main-nav, .header-phone{ display:none; }
  .nav-toggle{ display:inline-flex; }
  .split, .contact-wrap{ grid-template-columns:1fr; }
  .feature-grid{ grid-template-columns:repeat(2,1fr); }
  .feature-item:nth-child(3){ border-left:none; }
  .card-grid{ grid-template-columns:repeat(2,1fr); }
  .values-grid{ grid-template-columns:repeat(2,1fr); }
  .info-grid{ grid-template-columns:1fr; }
  .service-row{ grid-template-columns:1fr; }
  .service-row:nth-child(even){ direction:ltr; }
  .service-row .img{ min-height:240px; }
  .service-row .copy{ padding:38px 6px; }
}
@media (max-width:560px){
  .section{ padding:80px 0; }
  .feature-grid, .card-grid, .values-grid{ grid-template-columns:1fr; }
  .feature-item{ border-left:none; border-top:1px solid var(--ink-3); }
  .feature-item:first-child{ border-top:none; }
  .form-row{ grid-template-columns:1fr; }
  .footer-nav{ gap:34px; }
}