/* ==========================================================================
   Exinet Projects — Client Vault
   Design tokens: deep oxblood + near-black + brass gold, premium/private feel
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,500;0,600;1,500&family=Jost:wght@300;400;500;600&display=swap');

:root{
  --ink:        #0a0908;   /* page background */
  --ink-2:      #15100e;   /* panel / card background */
  --ink-3:      #1d1613;   /* raised card / hover surface */
  --maroon:     #4e0c12;   /* primary brand red, deep oxblood */
  --maroon-2:   #6e1119;   /* lighter oxblood for gradients */
  --maroon-bright: #9c1b24;/* action red, buttons */
  --gold:       #b6893f;   /* brass gold accent */
  --gold-soft:  #d9c393;   /* pale gold, highlights */
  --ivory:      #efe8db;   /* primary text on dark */
  --stone:      #99897c;   /* secondary / muted text */
  --line:       rgba(182,137,63,0.22); /* hairline gold divider */
  --danger:     #c23b3b;
  --ok:         #5c8a5c;

  --font-display: 'Cormorant Garamond', 'Georgia', serif;
  --font-body: 'Jost', 'Segoe UI', sans-serif;

  --radius: 3px;
  --shadow-deep: 0 20px 60px -20px rgba(0,0,0,0.7);
}

*{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }

body{
  margin:0;
  background: var(--ink);
  color: var(--ivory);
  font-family: var(--font-body);
  font-weight: 300;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* subtle vertical film-grain / vignette so black doesn't look flat */
body::before{
  content:"";
  position: fixed; inset:0;
  pointer-events:none;
  z-index: 0;
  background:
    radial-gradient(ellipse at top, rgba(78,12,18,0.35), transparent 60%),
    radial-gradient(ellipse at bottom, rgba(0,0,0,0.6), transparent 70%);
}

h1,h2,h3,h4{
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--ivory);
  margin: 0 0 .4em;
  letter-spacing: .01em;
}
h1{ font-size: clamp(2.4rem, 5vw, 4rem); font-style: italic; font-weight: 500; }
h2{ font-size: clamp(1.6rem, 3vw, 2.3rem); }
h3{ font-size: 1.25rem; text-transform: uppercase; letter-spacing:.12em; font-style: normal; font-family: var(--font-body); font-weight: 500; color: var(--gold-soft); }

a{ color: var(--gold-soft); text-decoration: none; }
a:hover{ color: var(--gold); }

.eyebrow{
  display:inline-flex; align-items:center; gap:.6em;
  font-size:.72rem; letter-spacing:.28em; text-transform:uppercase;
  color: var(--gold); font-weight:500;
}
.eyebrow::before{ content:""; width:22px; height:1px; background: var(--gold); display:inline-block; }

.container{ max-width: 1120px; margin: 0 auto; padding: 0 28px; position:relative; z-index:1; }

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:.5em;
  font-family: var(--font-body); font-size:.85rem; letter-spacing:.08em; text-transform:uppercase;
  padding: .95em 1.8em; border-radius: var(--radius);
  border:1px solid transparent; cursor:pointer;
  transition: all .25s ease;
}
.btn-primary{
  background: linear-gradient(135deg, var(--maroon-bright), var(--maroon));
  color: var(--ivory); border-color: rgba(182,137,63,0.4);
}
.btn-primary:hover{ box-shadow: 0 0 0 1px var(--gold), 0 12px 30px -10px rgba(156,27,36,.6); color:#fff; }
.btn-ghost{
  background: transparent; color: var(--gold-soft); border-color: var(--line);
}
.btn-ghost:hover{ border-color: var(--gold); color: var(--gold); }
.btn-block{ width:100%; }
.btn-sm{ padding:.55em 1em; font-size:.72rem; }
.btn-danger{ background: transparent; border-color: rgba(194,59,59,.5); color:#e08a8a; }
.btn-danger:hover{ background: rgba(194,59,59,.12); border-color:#c23b3b; color:#fff; }

/* ---------- Header / nav ---------- */
.site-header{
  position: sticky; top:0; z-index: 50;
  background: rgba(10,9,8,0.86); backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.site-header .container{ display:flex; align-items:center; justify-content:space-between; height:76px; }
.brand{ display:flex; flex-direction:column; line-height:1; }
.brand .brand-name{ font-family: var(--font-display); font-style:italic; font-size:1.5rem; color:var(--ivory); }
.brand .brand-sub{ font-size:.62rem; letter-spacing:.3em; text-transform:uppercase; color: var(--gold); margin-top:2px; }
.nav-links{ display:flex; align-items:center; gap:2rem; }
.nav-links a{ font-size:.82rem; letter-spacing:.05em; color: var(--stone); }
.nav-links a:hover{ color: var(--ivory); }

/* ---------- Hero ---------- */
.hero{ padding: 7rem 0 6rem; position:relative; overflow:hidden; }
.hero-grid{ display:grid; grid-template-columns: 1.1fr .9fr; gap: 3rem; align-items:center; }
.hero p.lead{ color: var(--stone); font-size:1.05rem; max-width: 46ch; }
.hero-actions{ display:flex; gap:1rem; margin-top:2rem; flex-wrap:wrap; }

/* Vault-dial signature graphic: concentric rings + tick marks, css-only */
.vault-dial{
  width: 320px; height:320px; margin:0 auto; position:relative;
  border-radius:50%;
  background: radial-gradient(circle at 35% 30%, var(--ink-3), var(--ink) 70%);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-deep), inset 0 0 40px rgba(0,0,0,.6);
}
.vault-dial::before, .vault-dial::after{
  content:""; position:absolute; border-radius:50%; border:1px solid var(--line);
}
.vault-dial::before{ inset: 34px; }
.vault-dial::after{ inset: 68px; border-color: rgba(182,137,63,.4); }
.vault-dial .dial-center{
  position:absolute; inset: 110px; border-radius:50%;
  background: linear-gradient(145deg, var(--maroon-2), var(--maroon));
  display:flex; align-items:center; justify-content:center;
  font-family: var(--font-display); font-style:italic; color: var(--gold-soft);
  font-size:1.7rem; box-shadow: 0 10px 30px -6px rgba(0,0,0,.8);
}
.vault-dial .tick{ position:absolute; width:2px; height:14px; background: var(--gold); left:50%; top:6px; transform-origin: 1px 154px; opacity:.55; }

/* ---------- Sections ---------- */
.section{ padding: 5rem 0; position:relative; }
.section-head{ max-width: 640px; margin-bottom: 3rem; }
.divider{ height:1px; background: var(--line); border:0; margin: 0; }

.grid-3{ display:grid; grid-template-columns: repeat(3,1fr); gap:1.5rem; }
.grid-2{ display:grid; grid-template-columns: repeat(2,1fr); gap:1.5rem; }

.card{
  background: linear-gradient(180deg, var(--ink-2), var(--ink));
  border: 1px solid var(--line); border-radius: var(--radius);
  padding: 1.8rem;
}
.card h4{ font-family: var(--font-body); color: var(--ivory); font-weight:500; margin-bottom:.4rem; }
.card p{ color: var(--stone); font-size:.92rem; margin:0; }

/* ---------- Forms ---------- */
.auth-shell{ min-height: 100vh; display:flex; align-items:center; justify-content:center; padding: 2rem; }
.auth-card{
  width: 100%; max-width: 420px;
  background: var(--ink-2); border:1px solid var(--line); border-radius: var(--radius);
  padding: 2.6rem 2.4rem; box-shadow: var(--shadow-deep);
}
.auth-card .eyebrow{ margin-bottom: 1rem; }
.field{ margin-bottom: 1.2rem; }
.field label{ display:block; font-size:.72rem; letter-spacing:.1em; text-transform:uppercase; color: var(--stone); margin-bottom:.5em; }
.field input, .field select, .field textarea{
  width:100%; background: var(--ink); border:1px solid var(--line); color: var(--ivory);
  padding: .8em .9em; border-radius: var(--radius); font-family: var(--font-body); font-size:.92rem;
}
.field input:focus, .field select:focus, .field textarea:focus{
  outline:none; border-color: var(--gold); box-shadow: 0 0 0 1px var(--gold);
}
.field textarea{ resize: vertical; min-height: 90px; }
.field-hint{ font-size:.75rem; color: var(--stone); margin-top:.4em; }

.alert{ padding: .9em 1.1em; border-radius: var(--radius); font-size:.85rem; margin-bottom:1.2rem; border:1px solid transparent; }
.alert-error{ background: rgba(194,59,59,.1); border-color: rgba(194,59,59,.4); color:#f0a9a9; }
.alert-ok{ background: rgba(92,138,92,.12); border-color: rgba(92,138,92,.4); color:#bfe0bf; }

/* ---------- Status badges ---------- */
.badge{ display:inline-flex; align-items:center; gap:.4em; font-size:.68rem; letter-spacing:.08em; text-transform:uppercase; padding:.35em .8em; border-radius:20px; border:1px solid var(--line); }
.badge::before{ content:""; width:6px; height:6px; border-radius:50%; background: currentColor; }
.badge-planning{ color:#c9a75b; }
.badge-in_progress{ color:#d99a4e; }
.badge-review{ color:#7fb0d9; }
.badge-completed{ color:#7fbf7f; }
.badge-maintenance{ color:#c07fbf; }

/* ---------- Access card (client dossier signature) ---------- */
.access-card{
  background: linear-gradient(135deg, var(--ink-2) 0%, var(--ink) 100%);
  border: 1px solid var(--gold); border-radius: var(--radius);
  padding: 2rem; position:relative; overflow:hidden;
  box-shadow: var(--shadow-deep);
}
.access-card::before{
  content: attr(data-serial);
  position:absolute; top:1.4rem; right:1.6rem;
  font-size:.68rem; letter-spacing:.15em; color: var(--gold); text-transform:uppercase;
}
.access-card .seal{
  width:54px; height:54px; border-radius:50%; border:1px solid var(--gold);
  display:flex; align-items:center; justify-content:center; font-family: var(--font-display);
  font-style:italic; color: var(--gold-soft); margin-bottom:1.2rem;
}

/* ---------- Table ---------- */
table{ width:100%; border-collapse: collapse; }
th, td{ padding:.9em 1em; text-align:left; border-bottom:1px solid var(--line); font-size:.88rem; }
th{ color: var(--gold-soft); font-weight:500; text-transform:uppercase; font-size:.7rem; letter-spacing:.1em; }
tr:hover td{ background: rgba(182,137,63,0.04); }

/* ---------- Footer ---------- */
.site-footer{ padding: 2.5rem 0; border-top:1px solid var(--line); }
.site-footer .container{ display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:1rem; }
.site-footer, .site-footer a{ color: var(--stone); font-size:.82rem; }

/* ---------- Utility ---------- */
.text-center{ text-align:center; }
.mt-1{ margin-top:1rem;} .mt-2{margin-top:2rem;} .mb-0{margin-bottom:0;}
.flex-between{ display:flex; align-items:center; justify-content:space-between; gap:1rem; flex-wrap:wrap; }
.stone{ color: var(--stone); }

@media (max-width: 860px){
  .hero-grid{ grid-template-columns:1fr; }
  .grid-3{ grid-template-columns:1fr; }
  .grid-2{ grid-template-columns:1fr; }
  .nav-links{ display:none; }
  .vault-dial{ width:220px; height:220px; }
  .vault-dial::before{ inset:24px; } .vault-dial::after{ inset:48px; } .vault-dial .dial-center{ inset:78px; }
}