/* ============================================================
   NEXVORA — Design System
   Carbon black + Gold · Montserrat (sans) + Playfair Display (serif italic)
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Montserrat:ital,wght@0,400;0,500;0,600;0,700;0,800;1,500&family=Playfair+Display:ital,wght@0,500;0,600;1,400;1,500;1,600;1,700&display=swap');

:root{
  /* Carbon (warm black) — primary */
  --carbon:        #131210;
  --carbon-deep:   #0B0A09;
  --carbon-soft:   #1A1815;
  --panel:         #1C1A16;
  --panel-2:       #232017;
  --panel-edge:    #2A2620;

  /* Gold */
  --gold:          #D9A820;
  --gold-light:    #F0CC50;
  --gold-deep:     #B08A18;
  --gold-grad:     linear-gradient(140deg, #F8E070 0%, #F0CC50 30%, #D9A820 100%);

  /* Neutrals (warm) */
  --white:         #F8F6F1;
  --silver:        #A39D90;     /* warm secondary text */
  --silver-dim:    #6F6A60;
  --line:          rgba(201,168,76,.16);
  --line-soft:     rgba(248,246,241,.08);

  --maxw: 1240px;
  --ease: cubic-bezier(.22,.61,.36,1);

  --font-sans: 'Montserrat', system-ui, -apple-system, sans-serif;
  --font-serif: 'Playfair Display', Georgia, serif;
}

*{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  background:var(--carbon);
  color:var(--white);
  font-family:var(--font-sans);
  font-weight:400;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
::selection{ background:var(--gold); color:#1a1610; }

.wrap{ width:100%; max-width:var(--maxw); margin:0 auto; padding:0 32px; }

/* tech-grid + carbon texture used across dark sections */
.carbon-bg{ position:relative; background:var(--carbon); }
.carbon-bg::before{
  content:""; position:absolute; inset:0; pointer-events:none; opacity:.5;
  background-image:
    linear-gradient(rgba(201,168,76,.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(201,168,76,.05) 1px, transparent 1px);
  background-size:64px 64px;
  -webkit-mask-image:radial-gradient(120% 80% at 50% 0%, #000 30%, transparent 80%);
          mask-image:radial-gradient(120% 80% at 50% 0%, #000 30%, transparent 80%);
}

/* ---------- Typography helpers ---------- */
.eyebrow{
  font-size:13px; font-weight:600; letter-spacing:.32em; text-transform:uppercase;
  color:var(--gold); display:inline-flex; align-items:center; gap:12px;
}
.eyebrow::before{ content:""; width:26px; height:1px; background:var(--gold); opacity:.7; }

.serif-em{ font-family:var(--font-serif); font-style:italic; font-weight:500; }

/* gold highlight pill (sans→serif contrast, like the brand example) */
.gold-pill{
  font-family:var(--font-serif); font-style:italic; font-weight:600;
  background:var(--gold-grad); color:#211a09;
  padding:.02em .34em; border-radius:.18em;
  box-decoration-break:clone; -webkit-box-decoration-break:clone;
}
.gold-pill:empty, .eyebrow:empty{ display:none; }
.line2:has(.gold-pill:empty){ display:none; }
.gold-text{
  background:var(--gold-grad);
  -webkit-background-clip:text; background-clip:text;
  -webkit-text-fill-color:transparent; color:transparent;
}

h1,h2,h3{ margin:0; font-weight:800; line-height:1.05; letter-spacing:-.01em; }

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:10px;
  font-family:var(--font-sans); font-weight:600; font-size:16px;
  padding:15px 28px; border-radius:999px; cursor:pointer; border:1px solid transparent;
  transition:transform .25s var(--ease), box-shadow .25s var(--ease), background .25s, color .25s;
  white-space:nowrap;
}
.btn-gold{
  background:var(--gold-grad); color:#1d1708;
  box-shadow:0 10px 30px -10px rgba(201,168,76,.6), inset 0 1px 0 rgba(255,255,255,.4);
}
.btn-gold:hover{ transform:translateY(-2px); box-shadow:0 18px 40px -12px rgba(201,168,76,.75); }
.btn-ghost{
  background:rgba(255,255,255,.02); color:var(--white);
  border-color:rgba(248,246,241,.22);
}
.btn-ghost:hover{ border-color:var(--gold); color:var(--gold-light); transform:translateY(-2px); }
.btn-dark{ background:var(--white); color:#16140f; }
.btn-dark:hover{ transform:translateY(-2px); background:#fff; }
.btn svg{ width:18px; height:18px; }

/* ---------- Section frame heading (gold glow) ---------- */
.section{ padding:110px 0; position:relative; }
.section-head{ text-align:center; }
.section-head .kick{
  font-size:15px; font-weight:700; letter-spacing:.3em; text-transform:uppercase; color:var(--gold);
}
.section-head h2{ font-size:clamp(40px,6vw,76px); }

/* ============================================================
   NAVBAR (shared)
   ============================================================ */
.nav{
  position:fixed; top:0; left:0; right:0; z-index:60;
  transition:background .3s, border-color .3s, backdrop-filter .3s;
  border-bottom:1px solid transparent;
}
.nav.scrolled{
  background:rgba(15,14,12,.82); backdrop-filter:blur(14px) saturate(140%);
  border-bottom-color:var(--line);
}
.nav-in{ display:flex; align-items:center; justify-content:space-between; height:84px; }
.brand{ display:flex; align-items:center; gap:13px; }
.brand img{ height:42px; width:auto; }
.brand .word{ font-weight:800; letter-spacing:.12em; font-size:21px; }
.brand .word b{ color:var(--gold); font-weight:800; }
.nav-links{ display:flex; align-items:center; gap:38px; }
.nav-links a{
  font-size:15px; font-weight:500; color:var(--silver); position:relative; padding:6px 0;
  transition:color .2s;
}
.nav-links a:hover,.nav-links a.active{ color:var(--white); }
.nav-links a.active{ color:var(--gold); }
.nav-links a::after{
  content:""; position:absolute; left:0; bottom:-2px; height:1px; width:0; background:var(--gold);
  transition:width .3s var(--ease);
}
.nav-links a:hover::after{ width:100%; }
.nav-cta{ display:flex; align-items:center; gap:18px; }
.burger{ display:none; background:none; border:0; cursor:pointer; padding:8px; }
.burger span{ display:block; width:26px; height:2px; background:var(--white); margin:5px 0; transition:.3s; }

/* mobile drawer */
.drawer{
  position:fixed; inset:0 0 0 auto; width:min(82vw,360px); z-index:70;
  background:var(--carbon-soft); border-left:1px solid var(--line);
  transform:translateX(100%); transition:transform .4s var(--ease);
  padding:96px 32px 32px; display:flex; flex-direction:column; gap:6px;
}
.drawer.open{ transform:none; }
.drawer a{ font-size:20px; font-weight:600; padding:16px 0; border-bottom:1px solid var(--line-soft); }
.drawer .btn{ margin-top:20px; }
.scrim{ position:fixed; inset:0; background:rgba(0,0,0,.6); z-index:65; opacity:0; pointer-events:none; transition:opacity .3s; }
.scrim.open{ opacity:1; pointer-events:auto; }

/* ============================================================
   FOOTER (shared)
   ============================================================ */
.footer{ background:var(--carbon-deep); border-top:1px solid var(--line); padding:64px 0 40px; }
.footer-top{ display:flex; align-items:center; justify-content:space-between; gap:24px; flex-wrap:wrap; }
.footer .word{ font-weight:800; letter-spacing:.14em; font-size:24px; }
.footer .word b{ color:var(--gold); }
.socials{ display:flex; gap:14px; }
.socials a{
  width:44px; height:44px; border-radius:50%; display:grid; place-items:center;
  background:rgba(201,168,76,.08); border:1px solid var(--line); color:var(--gold);
  transition:.25s var(--ease);
}
.socials a:hover{ background:var(--gold); color:#16130c; transform:translateY(-3px); }
.socials svg{ width:19px; height:19px; }
.footer hr{ border:0; border-top:1px solid var(--line-soft); margin:34px 0; }
.footer-links{ display:flex; gap:34px; justify-content:center; flex-wrap:wrap; }
.footer-links a{ color:var(--silver); font-size:14px; transition:color .2s; }
.footer-links a:hover{ color:var(--gold); }
.footer-mail{ text-align:center; color:var(--silver); font-size:15px; margin-top:18px; }
.footer-mail a:hover{ color:var(--gold); }
.footer-mark{ display:grid; place-items:center; margin:30px 0 14px; }
.footer-mark img{ height:62px; opacity:.85; }
.footer-copy{ text-align:center; color:var(--silver-dim); font-size:13px; letter-spacing:.02em; }

body.no-grid .hero-grid,
body.no-grid .carbon-bg::before{ display:none; }

/* ============================================================
   TWEAKS PANEL
   ============================================================ */
.tw-panel{
  position:fixed; top:90px; right:22px; z-index:200; width:300px;
  background:rgba(20,18,15,.96); backdrop-filter:blur(16px);
  border:1px solid var(--line); border-radius:16px; color:var(--white);
  box-shadow:0 30px 70px -20px rgba(0,0,0,.8);
  font-family:var(--font-sans); opacity:0; transform:translateY(-8px) scale(.98);
  pointer-events:none; transition:opacity .25s var(--ease), transform .25s var(--ease);
}
.tw-panel.open{ opacity:1; transform:none; pointer-events:auto; }
.tw-head{ display:flex; align-items:center; justify-content:space-between; padding:16px 18px; border-bottom:1px solid var(--line-soft); font-weight:700; letter-spacing:.04em; }
.tw-x{ background:none; border:0; color:var(--silver); font-size:22px; cursor:pointer; line-height:1; }
.tw-x:hover{ color:var(--gold); }
.tw-body{ padding:16px 18px 20px; }
.tw-sec{ font-size:11px; font-weight:700; letter-spacing:.14em; text-transform:uppercase; color:var(--silver); margin:16px 0 9px; }
.tw-sec:first-child{ margin-top:0; }
.tw-hint{ color:var(--silver-dim); font-weight:500; letter-spacing:0; text-transform:none; }
.tw-seg{ display:flex; gap:6px; background:rgba(255,255,255,.04); padding:4px; border-radius:10px; }
.tw-seg button{ flex:1; background:none; border:0; color:var(--silver); font-size:12.5px; font-weight:600; padding:8px 4px; border-radius:7px; cursor:pointer; font-family:inherit; transition:.2s; }
.tw-seg button.on{ background:var(--gold-grad); color:#1d1708; }
.tw-swatches{ display:flex; gap:10px; }
.tw-swatches button{ width:34px; height:34px; border-radius:9px; border:2px solid transparent; cursor:pointer; transition:.2s; }
.tw-swatches button.on{ border-color:var(--white); transform:scale(1.08); }
.tw-input{ width:100%; background:rgba(255,255,255,.05); border:1px solid var(--line); border-radius:9px; color:var(--white); font-family:inherit; font-size:13px; padding:9px 11px; }
.tw-input:focus{ outline:none; border-color:var(--gold); }
.tw-toggle{ display:flex; align-items:center; justify-content:space-between; margin-top:18px; font-size:13.5px; font-weight:600; cursor:pointer; }
.tw-toggle input{ display:none; }
.tw-track{ width:42px; height:24px; border-radius:999px; background:rgba(255,255,255,.12); position:relative; transition:.25s; }
.tw-knob{ position:absolute; top:3px; left:3px; width:18px; height:18px; border-radius:50%; background:var(--silver); transition:.25s var(--ease); }
.tw-toggle input:checked + .tw-track{ background:var(--gold); }
.tw-toggle input:checked + .tw-track .tw-knob{ left:21px; background:#1d1708; }

/* ============================================================
   Reveal (kept visible by default — no JS-gated hiding)
   ============================================================ */
[data-reveal]{ opacity:1; transform:none; }

/* ============================================================
   NAV RESPONSIVE — aplica en todas las páginas
   ============================================================ */
@media (max-width:980px){
  .nav-links{ display:none !important; }
  .burger{ display:block !important; }
  .nav-cta .btn{ display:none !important; }
  .nav-in{ height:70px; }
}