/* =====================================================================
   SIVAM AI — Design System  (sivam-theme.css)
   Gold + Green + Red · light · glassmorphism
   ---------------------------------------------------------------------
   Drop-in: <link rel="stylesheet" href="sivam-theme.css">
   Font (optional): <link href="https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800;900&display=swap" rel="stylesheet">

   Roles:  GOLD  = primary (buttons, links, active, highlights, logo, chart line)
           GREEN = bands, section eyebrows, success / positive states
           RED   = alerts, blocked/error states, the maple leaf
   ===================================================================== */

:root{
  /* ---- Brand palette ---- */
  --gold-1:#f5cd63;         /* light gold        */
  --gold:#d99a1f;           /* primary accent    */
  --gold-2:#e8b23a;         /* gold hover/edge   */
  --gold-strong:#b57d16;    /* deep gold (text)  */
  --gold-ink:#3a2606;       /* text ON gold      */
  --green:#12a06a;  --green-ink:#0e8a5a;  --green-deep:#0a5a3f;
  --red:#e0503a;    --red-ink:#c23b28;
  --amber:#e5a021;  --amber-ink:#b5791b;

  /* ---- Surfaces & text ---- */
  --bg:#f8f7f2;             /* warm off-white page   */
  --surface:#ffffff;
  --sky:#fbf3df;  --sky-2:#fbf7ee;   /* warm tints (hovers) */
  --ink:#0a2540;  --muted:#51617a;  --muted-2:#8595ac;
  --line:rgba(60,52,30,.10);  --line-2:rgba(60,52,30,.16);

  /* ---- Glass ---- */
  --glass:rgba(255,255,255,.58);
  --glass-2:rgba(255,255,255,.42);
  --glass-line:rgba(255,255,255,.75);
  --glass-shadow:0 18px 44px -22px rgba(24,44,96,.26),inset 0 1px 0 rgba(255,255,255,.7);
  --shadow:0 10px 30px -12px rgba(24,44,96,.22);
  --shadow-lg:0 34px 80px -34px rgba(24,44,96,.42);

  /* ---- Composed surfaces ---- */
  --chip-bg:linear-gradient(160deg,#0b1730,#0a1226);      /* dark logo tile */
  --band:linear-gradient(135deg,#12a06a,#0a5a3f);         /* green feature band */
  --footer-bg:linear-gradient(160deg,#0c2119,#08130d);    /* dark green footer */

  --radius:18px;  --maxw:1180px;

  /* ---- Back-compat aliases (existing markup uses --blue* / .btn-blue / .blue-text) ---- */
  --blue:var(--gold); --blue-2:var(--gold-2); --blue-strong:var(--gold-strong); --blue-deep:var(--green-deep);
}

/* ---------- Reset & base ---------- */
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;
  background:var(--bg);color:var(--ink);line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit;text-decoration:none}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 28px}

/* ---------- Ambient background wash (gold / green / red blobs + faint grid) ---------- */
.bg-wash::before{content:"";position:fixed;inset:0;z-index:-2;
  background:
    radial-gradient(760px 480px at 84% -6%,rgba(217,154,31,.20),transparent 60%),
    radial-gradient(680px 460px at 6% 4%,rgba(21,158,99,.14),transparent 60%),
    radial-gradient(620px 460px at 96% 70%,rgba(18,160,106,.08),transparent 62%),
    radial-gradient(560px 420px at 2% 96%,rgba(224,80,58,.07),transparent 62%)}
.bg-wash::after{content:"";position:fixed;inset:0;z-index:-2;opacity:.5;
  background-image:linear-gradient(rgba(60,52,30,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(60,52,30,.045) 1px,transparent 1px);
  background-size:54px 54px;-webkit-mask-image:radial-gradient(circle at 60% 16%,#000,transparent 88%);mask-image:radial-gradient(circle at 60% 16%,#000,transparent 88%)}

/* ---------- Text accents ---------- */
.accent-text,.blue-text{color:var(--gold-strong)}
.gold-brand{background:linear-gradient(135deg,#e6b53f,#b7791b);-webkit-background-clip:text;background-clip:text;color:transparent}
.eyebrow{color:var(--green-ink);font-weight:700;font-size:13.5px;letter-spacing:.14em;text-transform:uppercase;margin-bottom:14px}
h1{font-size:clamp(38px,6vw,66px);line-height:1.06;font-weight:800;letter-spacing:-.025em;color:var(--ink)}
h2{font-size:clamp(30px,4.4vw,46px);font-weight:800;letter-spacing:-.025em;line-height:1.1;color:var(--ink)}
.sec-sub{color:var(--muted);font-size:17px}

/* ---------- Glass surface ---------- */
.glass,.glass-card{background:var(--glass);
  backdrop-filter:blur(16px) saturate(150%);-webkit-backdrop-filter:blur(16px) saturate(150%);
  border:1px solid var(--glass-line);box-shadow:var(--glass-shadow)}
.glass{border-radius:var(--radius)}

/* ---------- Logo tile (keeps the gold logo on dark, background-free) ---------- */
.chip{border-radius:12px;display:grid;place-items:center;flex:none;
  background:var(--chip-bg);border:1px solid rgba(255,255,255,.16);
  box-shadow:0 6px 16px rgba(24,44,96,.22),inset 0 1px 0 rgba(255,255,255,.14)}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:8px;border-radius:8px;font-weight:600;font-size:14.5px;
  padding:11px 20px;cursor:pointer;border:1.5px solid transparent;transition:all .2s;white-space:nowrap}
.btn-primary,.btn-blue{background:var(--gold);color:var(--gold-ink);box-shadow:0 6px 18px rgba(217,154,31,.32)}
.btn-primary:hover,.btn-blue:hover{background:var(--gold-strong);transform:translateY(-1px);box-shadow:0 10px 26px rgba(217,154,31,.42)}
.btn-ghost{color:var(--gold-strong);border-color:var(--gold);background:rgba(255,255,255,.6)}
.btn-ghost:hover{background:var(--sky)}
.btn-white{background:#fff;color:var(--gold-strong);box-shadow:var(--shadow)}
.btn-white:hover{transform:translateY(-1px)}
.btn-lg{padding:15px 30px;font-size:16px}
.btn-block{width:100%;justify-content:center;padding:13px}

/* ---------- Sticky glass header ---------- */
header{position:sticky;top:0;z-index:50;backdrop-filter:blur(16px) saturate(150%);
  background:rgba(255,255,255,.72);border-bottom:1px solid var(--line)}
nav{display:flex;align-items:center;justify-content:space-between;height:76px}
.brand{display:flex;align-items:center;gap:12px;font-weight:800;letter-spacing:.1em;font-size:16px}
.brand .chip{width:44px;height:44px}.brand .chip svg{width:33px;height:33px}
.navlinks{display:flex;gap:30px;align-items:center}
.navlinks a{color:var(--ink);font-size:14.5px;font-weight:500;transition:color .2s}
.navlinks a:hover,.navlinks a.active{color:var(--gold-strong)}
.nav-cta{display:flex;gap:12px;align-items:center}
.menu-btn{display:none;background:none;border:0;color:var(--ink);cursor:pointer}

/* ---------- Pills / badges / status ---------- */
.pill{display:inline-flex;align-items:center;gap:9px;font-size:13px;font-weight:600;color:var(--gold-strong);
  border:1px solid rgba(217,154,31,.28);background:rgba(255,255,255,.6);backdrop-filter:blur(8px);
  padding:7px 16px;border-radius:100px}
.pill .dot{width:7px;height:7px;border-radius:50%;background:var(--green);box-shadow:0 0 8px var(--green)}
.badge-gold{color:var(--gold-strong);background:rgba(217,154,31,.12);border:1px solid rgba(217,154,31,.32)}
.badge-green{color:var(--green-ink);background:rgba(18,160,106,.12);border:1px solid rgba(18,160,106,.32)}
.badge-red{color:var(--red-ink);background:rgba(224,80,58,.10);border:1px solid rgba(224,80,58,.32)}
.badge{font-size:12px;font-weight:600;padding:4px 10px;border-radius:6px}
.stat-pill{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:600;padding:4px 10px;border-radius:100px}
.stat-pill .d{width:6px;height:6px;border-radius:50%}
.stat-pill.ok{color:var(--green-ink);background:rgba(18,160,106,.12);border:1px solid rgba(18,160,106,.32)} .stat-pill.ok .d{background:var(--green)}
.stat-pill.run{color:var(--gold-strong);background:rgba(217,154,31,.10);border:1px solid rgba(217,154,31,.3)} .stat-pill.run .d{background:var(--gold)}
.stat-pill.err{color:var(--red-ink);background:rgba(224,80,58,.10);border:1px solid rgba(224,80,58,.32)} .stat-pill.err .d{background:var(--red)}

/* ---------- Cards ---------- */
.card{border-radius:var(--radius);padding:30px 26px;
  transition:border-color .25s,transform .25s,box-shadow .25s;
  background:var(--glass);backdrop-filter:blur(14px) saturate(150%);-webkit-backdrop-filter:blur(14px) saturate(150%);
  border:1px solid var(--glass-line);box-shadow:var(--glass-shadow)}
.card:hover{border-color:var(--gold-2);transform:translateY(-4px);box-shadow:0 24px 50px -22px rgba(217,154,31,.34)}
.card .ico{width:54px;height:54px;border-radius:14px;display:grid;place-items:center;margin-bottom:20px;
  background:rgba(217,154,31,.12);border:1px solid rgba(217,154,31,.18)}
.card .ico svg{width:27px;height:27px;stroke:var(--gold)}
.card h3{font-size:19px;font-weight:700;margin-bottom:10px}
.card p{color:var(--muted);font-size:15px}

/* check list (green ticks) */
.check-list{list-style:none;display:flex;flex-direction:column;gap:14px}
.check-list li{display:flex;gap:12px;align-items:flex-start;font-size:15px;color:#334259}
.check-list .ck{width:22px;height:22px;border-radius:50%;background:rgba(18,160,106,.12);
  border:1px solid rgba(18,160,106,.3);display:grid;place-items:center;flex:none;margin-top:1px}
.check-list .ck svg{width:13px;height:13px;stroke:var(--green)}

/* ---------- Green feature bands (stats / CTA / enterprise) ---------- */
.band{position:relative;overflow:hidden;background:var(--band);color:#fff;border-radius:26px}
.band::before{content:"";position:absolute;inset:0;background:radial-gradient(600px 300px at 50% -20%,rgba(255,255,255,.16),transparent 60%)}
.band > *{position:relative}
.band .eyebrow{color:#f0dca8}
.band h2,.band h3{color:#fff}
.band p{color:rgba(255,255,255,.85)}

/* ---------- Comparison / data table ---------- */
.table{border:1px solid var(--glass-line);border-radius:18px;overflow:hidden;
  background:var(--glass);backdrop-filter:blur(16px) saturate(150%);-webkit-backdrop-filter:blur(16px) saturate(150%);box-shadow:var(--glass-shadow)}
.table table{width:100%;border-collapse:collapse}
.table thead th{padding:22px 24px;text-align:left;font-size:15px;font-weight:700;border-bottom:1px solid var(--line-2)}
.table th.hi{background:rgba(217,154,31,.08);color:var(--gold-strong)}
.table .row-cat td{padding:16px 24px;font-size:12.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--gold-strong);
  background:rgba(217,154,31,.06);border-top:1px solid var(--line);border-bottom:1px solid var(--line);font-weight:700}
.table tbody td{padding:15px 24px;border-bottom:1px solid var(--line);font-size:14.5px;color:#334259}
.table td.hi{background:rgba(217,154,31,.05)}
.table .yes svg{width:18px;height:18px;stroke:var(--green)}
.table .no{color:var(--muted-2)}

/* ---------- Dark glass footer ---------- */
.footer-dark{position:relative;background:var(--footer-bg);color:#8a99b8;padding:64px 0 40px}
.footer-dark::before{content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(600px 300px at 12% 0%,rgba(217,154,31,.22),transparent 60%),
            radial-gradient(500px 300px at 92% 30%,rgba(21,158,99,.18),transparent 60%)}
.footer-dark a{color:#aebbd6;transition:color .2s}
.footer-dark a:hover{color:var(--gold-1)}
.footer-dark .leaf{color:var(--red)}

/* ---------- Dashboard chart colours (use as inline fill/stroke) ---------- */
/*  series-1 = gold  --gold        this-week / primary line
    series-2 = green --green       success / escalations
    series-3 = red   --red         alert / error
    series-4 = amber --amber       neutral category
    grid line = rgba(60,52,30,.08)   comparison line = rgba(60,52,30,.28) dashed  */

/* ---------- Scroll-reveal helper (add .rv; toggle .in via IntersectionObserver) ---------- */
.rv{opacity:0;transform:translateY(24px);transition:opacity .7s ease,transform .7s ease}
.rv.in{opacity:1;transform:none}

/* ---------- Responsive ---------- */
@media(max-width:900px){
  .navlinks,.nav-cta .btn-ghost{display:none}
  .menu-btn{display:block}
}
