/* WT Comex — sistema de marca sóbrio (navy-carvão + terracota) */

:root {
  --bg: #16232E;
  --surface: #1E2C38;
  --surface-2: #263542;
  --border: #34434F;
  --ink: #ECEEF0;
  --ink-dim: #93A2AF;
  --accent: #B85E3A;
  --accent-dark: #8A442D;
  --accent-light: #E07C4B;
  --accent-soft: rgba(184, 94, 58, 0.15);
  --good: #6FBF8A;
  --shadow: rgba(0, 0, 0, 0.35);
  --radius: 8px;
  --header-h: 76px;
}

html[data-theme="light"] {
  --bg: #F1ECE1;
  --surface: #E7E0D0;
  --surface-2: #DCD3BE;
  --border: #C9BEA4;
  --ink: #16232E;
  --ink-dim: #5B6B78;
  --accent: #A8502E;
  --accent-dark: #8A442D;
  --accent-light: #8C3E22;
  --accent-soft: rgba(168, 80, 46, 0.12);
  --good: #2E7A4F;
  --shadow: rgba(0, 0, 0, 0.12);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; scroll-behavior: auto !important; }
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  transition: background 0.3s ease, color 0.3s ease;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

.display {
  font-family: 'Archivo', "Helvetica Neue", Arial, sans-serif;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: -0.01em;
}
.accent-serif {
  font-family: 'Fraunces', Georgia, serif;
  font-style: italic;
  font-weight: 600;
  text-transform: none;
  color: var(--accent-light);
  letter-spacing: 0;
}
.mono { font-family: ui-monospace, "SF Mono", "IBM Plex Mono", Menlo, Consolas, monospace; }

/* ---------- custom cursor ---------- */
.cursor-dot {
  position: fixed; top: 0; left: 0; width: 14px; height: 14px; margin: -7px 0 0 -7px;
  border-radius: 50%; background: var(--accent-light); pointer-events: none; z-index: 900;
  mix-blend-mode: difference; transition: width 0.25s ease, height 0.25s ease, margin 0.25s ease, opacity 0.25s ease;
  will-change: transform;
}
.cursor-dot.hover { width: 40px; height: 40px; margin: -20px 0 0 -20px; opacity: 0.7; }
.cursor-dot.active { width: 10px; height: 10px; margin: -5px 0 0 -5px; }
@media (max-width: 900px) { .cursor-dot { display: none; } }

.wrap { max-width: 1180px; margin: 0 auto; padding: 0 24px; }
.wrap-narrow { max-width: 820px; margin: 0 auto; padding: 0 24px; }

/* ---------- header ---------- */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 500;
  height: var(--header-h);
  background: transparent;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  border-bottom: 1px solid transparent;
  transition: background 0.35s ease, border-color 0.35s ease, backdrop-filter 0.35s ease;
}
.site-header.scrolled {
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
}
.site-header .wrap { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.site-header .logo { height: 30px; width: auto; display: block; flex-shrink: 0; }
html[data-theme="light"] .site-header .logo.dark-logo { display: none; }
html:not([data-theme="light"]) .site-header .logo.light-logo { display: none; }

.main-nav { display: flex; align-items: center; gap: 26px; }
.main-nav a {
  display: inline-flex; align-items: baseline; gap: 6px;
  font-family: ui-monospace, monospace; font-size: 12.5px; letter-spacing: 0.04em; text-transform: uppercase;
  color: var(--ink-dim); padding: 6px 0; border-bottom: 2px solid transparent; transition: color 0.2s, border-color 0.2s;
}
.main-nav a .nav-n { font-size: 10px; color: var(--accent-light); opacity: 0.8; }
.main-nav a:hover, .main-nav a.active { color: var(--ink); border-color: var(--accent); }

.header-actions { display: flex; align-items: center; gap: 10px; }
.icon-btn {
  display: flex; align-items: center; justify-content: center; gap: 5px;
  background: var(--surface); border: 1px solid var(--border); border-radius: 20px;
  color: var(--ink-dim); font-family: ui-monospace, monospace; font-size: 11px;
  padding: 7px 12px; cursor: pointer; transition: border-color 0.2s, color 0.2s;
}
.icon-btn:hover { border-color: var(--accent); color: var(--ink); }
.lang-switch { display: flex; gap: 8px; }
.lang-switch a { display: inline-flex; align-items: center; gap: 4px; font-family: ui-monospace, monospace; font-size: 11px; color: var(--ink-dim); padding: 2px 2px; opacity: 0.6; transition: opacity 0.2s; }
.lang-switch a .flag { font-size: 14px; line-height: 1; }
.lang-switch a:hover { opacity: 0.9; }
.lang-switch a.active { color: var(--accent-light); font-weight: 700; opacity: 1; }

.btn {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: ui-monospace, monospace; font-size: 12.5px; letter-spacing: 0.03em; text-transform: uppercase;
  padding: 11px 22px; border-radius: 4px; border: none; cursor: pointer; font-weight: 700;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-light); transform: translateY(-2px); box-shadow: 0 8px 20px var(--accent-soft); }
.btn-ghost { background: transparent; color: var(--ink); border: 1.5px solid var(--border); }
.btn-ghost:hover { border-color: var(--accent); color: var(--accent-light); }
.btn-sm { padding: 8px 16px; font-size: 11px; }

.nav-toggle { display: none; flex-direction: column; gap: 4px; background: none; border: none; cursor: pointer; padding: 8px; }
.nav-toggle span { width: 22px; height: 2px; background: var(--ink); display: block; }

@media (max-width: 900px) {
  .main-nav { position: fixed; top: var(--header-h); left: 0; right: 0; height: calc(100vh - var(--header-h)); background: var(--bg); flex-direction: column; align-items: flex-start; padding: 32px 24px; gap: 22px; transform: translateX(100%); transition: transform 0.3s ease; overflow-y: auto; }
  .main-nav.open { transform: translateX(0); }
  .main-nav a { font-size: 16px; }
  .nav-toggle { display: flex; }
  .header-actions .btn-primary { display: none; }
}

/* ---------- ring motif ---------- */
.ring-motif {
  display: inline-block; border-radius: 50%;
  border: 4px solid var(--accent); border-top-color: transparent; border-right-color: transparent;
  transform: rotate(-35deg);
}

/* ---------- hero ---------- */
.hero {
  position: relative; min-height: 92vh; display: flex; align-items: center;
  padding: calc(var(--header-h) + 40px) 0 60px; overflow: hidden;
}
.hero-bg { position: absolute; inset: 0; z-index: 0; }
.hero-bg img { width: 100%; height: 100%; object-fit: cover; }
.hero-bg::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(90deg, var(--bg) 0%, color-mix(in srgb, var(--bg) 55%, transparent) 45%, color-mix(in srgb, var(--bg) 15%, transparent) 100%),
              linear-gradient(0deg, var(--bg) 0%, transparent 30%);
}
.hero-content { position: relative; z-index: 1; max-width: 640px; }
.hero-eyebrow { display: inline-flex; align-items: center; gap: 8px; font-family: ui-monospace, monospace; font-size: 12px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--accent-light); margin-bottom: 20px; }
.hero-eyebrow::before { content: ""; width: 20px; height: 2px; background: var(--accent-light); }
.hero-title { font-size: clamp(2.4rem, 6vw, 4.2rem); line-height: 1.0; margin: 0 0 20px; }
.hero-sub { font-size: 1.15rem; color: var(--ink-dim); max-width: 52ch; margin: 0 0 32px; }
.hero-cta-row { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-3d-badge {
  position: absolute; bottom: 6%; right: 5%; z-index: 1;
  transform: scale(1.5); transform-origin: bottom right;
  filter: drop-shadow(0 12px 30px rgba(0,0,0,0.55));
}
@media (max-width: 700px) { .hero-3d-badge { display: none; } }
@keyframes spin-slow { to { transform: rotate(325deg); } }
@media (max-width: 700px) { .hero-ring-badge { display: none; } }

/* ---------- sections ---------- */
section { padding: 88px 0; }
.section-tight { padding: 64px 0; }
.section-alt {
  position: relative; background: var(--surface); overflow: hidden;
}
.section-alt::before {
  content: ""; position: absolute; z-index: 0; pointer-events: none;
  top: -18%; left: -8%; width: 42%; height: 65%;
  background: var(--accent); opacity: 0.16; border-radius: 50%;
  filter: blur(90px); -webkit-filter: blur(90px);
}
.section-alt::after {
  content: ""; position: absolute; z-index: 0; pointer-events: none;
  bottom: -22%; right: -10%; width: 40%; height: 60%;
  background: var(--accent-light); opacity: 0.13; border-radius: 50%;
  filter: blur(90px); -webkit-filter: blur(90px);
}
.section-alt > .wrap { position: relative; z-index: 1; }
.section-head { max-width: 640px; margin: 0 0 48px; position: relative; }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; font-family: ui-monospace, monospace; font-size: 12px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--accent-light); margin-bottom: 16px; }

.eyebrow-pill {
  display: inline-flex; align-items: center; gap: 9px;
  background: var(--surface); border: 1px solid var(--border); border-radius: 20px;
  padding: 7px 16px 7px 10px; margin: 0 0 20px;
  font-family: ui-monospace, monospace; font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-dim);
}
.eyebrow-pill .pill-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--accent-light); flex-shrink: 0; box-shadow: 0 0 8px var(--accent-soft); }
.eyebrow-pill .pill-n { color: var(--accent-light); font-weight: 700; }

.big-numeral {
  position: absolute; top: -0.35em; right: 0; z-index: -1;
  font-size: clamp(6rem, 16vw, 13rem); line-height: 1; color: var(--accent); opacity: 0.08;
  pointer-events: none; user-select: none;
}
.section-head { overflow: visible; }
.eyebrow::before { content: ""; width: 18px; height: 2px; background: var(--accent-light); }
.section-title { font-size: clamp(1.8rem, 4vw, 2.6rem); line-height: 1.05; margin: 0 0 14px; }
.section-sub { color: var(--ink-dim); font-size: 1.02rem; margin: 0; }

/* ---------- proof band ---------- */
.proof-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
@media (max-width: 800px) { .proof-grid { grid-template-columns: repeat(2, 1fr); } }
.proof-tile { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 26px 22px; border-top: 3px solid var(--accent); }
.proof-num { font-family: 'Archivo', sans-serif; font-weight: 800; font-size: 2.4rem; color: var(--accent-light); line-height: 1; }
.proof-label { font-size: 0.88rem; color: var(--ink-dim); margin-top: 10px; line-height: 1.45; }

/* ---------- cards ---------- */
.card-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
@media (max-width: 980px) { .card-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .card-grid { grid-template-columns: 1fr; } }
.svc-card {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 26px 24px;
  transition: transform 0.25s ease, border-color 0.25s ease;
}
.svc-card:hover { transform: translateY(-4px); border-color: var(--accent); }
.svc-card .icon { width: 40px; height: 40px; margin-bottom: 16px; }
.svc-card h3 { font-family: ui-monospace, monospace; font-size: 12px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--accent-light); margin: 0 0 12px; }
.svc-card ul { margin: 0; padding-left: 16px; }
.svc-card li { font-size: 0.9rem; margin-bottom: 6px; }
.svc-card li:last-child { margin-bottom: 0; }
.svc-card p.desc { font-size: 0.88rem; color: var(--ink-dim); margin: 8px 0 0; }

/* ---------- service list (accordion) ---------- */
.service-tabs { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 32px; }
.service-tab {
  font-family: ui-monospace, monospace; font-size: 12px; letter-spacing: 0.03em; text-transform: uppercase;
  padding: 9px 18px; border-radius: 20px; border: 1px solid var(--border); background: var(--surface); color: var(--ink-dim);
  cursor: pointer; transition: all 0.2s;
}
.service-tab.active { background: var(--accent); color: #fff; border-color: var(--accent); }
.service-cat { display: none; }
.service-cat.active { display: block; }
.service-item {
  background: var(--surface); border: 1px solid var(--border); border-radius: 6px; margin-bottom: 10px; overflow: hidden;
}
.service-item summary {
  list-style: none; cursor: pointer; padding: 18px 22px; display: flex; justify-content: space-between; align-items: center;
  font-weight: 600; font-size: 0.98rem;
}
.service-item summary::-webkit-details-marker { display: none; }
.service-item summary::after { content: "+"; font-family: ui-monospace, monospace; color: var(--accent-light); font-size: 1.2rem; }
.service-item[open] summary::after { content: "\2212"; }
.service-item .body { padding: 0 22px 20px; color: var(--ink-dim); font-size: 0.92rem; }

/* ---------- segments ---------- */
.seg-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
@media (max-width: 900px) { .seg-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .seg-grid { grid-template-columns: 1fr; } }
.seg-card {
  position: relative; border-radius: var(--radius); overflow: hidden; aspect-ratio: 3/4;
  display: flex; align-items: flex-end; transition: transform 0.4s cubic-bezier(0.16,1,0.3,1);
}
.seg-card:hover { transform: translateY(-6px); }
.seg-card img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s cubic-bezier(0.16,1,0.3,1), filter 0.4s ease; filter: saturate(0.85); }
.seg-card:hover img { transform: scale(1.08); filter: saturate(1.05); }
.seg-card::after { content: ""; position: absolute; inset: 0; background: linear-gradient(0deg, rgba(8,12,17,0.94) 0%, rgba(8,12,17,0.55) 42%, rgba(8,12,17,0.1) 72%, transparent 100%); }
.seg-copy { position: relative; z-index: 1; padding: 26px 22px; width: 100%; }
.seg-copy .seg-n { font-family: ui-monospace, monospace; font-size: 10.5px; color: var(--accent-light); letter-spacing: 0.08em; text-transform: uppercase; opacity: 0.9; }
.seg-copy h3 { font-family: 'Archivo', sans-serif; font-weight: 800; font-size: 1.5rem; text-transform: uppercase; color: #fff; margin: 4px 0 8px; line-height: 1; }
.seg-copy p { font-family: 'Fraunces', Georgia, serif; font-style: italic; font-size: 0.95rem; color: rgba(255,255,255,0.82); margin: 0; line-height: 1.4; max-width: 26ch; }

/* ---------- leadership ---------- */
.leader-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
@media (max-width: 700px) { .leader-grid { grid-template-columns: 1fr; } }
.leader-card {
  position: relative; border-radius: var(--radius); overflow: hidden; aspect-ratio: 4/5;
  display: flex; align-items: flex-end; max-width: 320px; margin: 0 auto;
  transition: transform 0.4s cubic-bezier(0.16,1,0.3,1);
}
.leader-card:hover { transform: translateY(-6px); }
.leader-photo { position: absolute; inset: 0; overflow: hidden; background: var(--bg); }
.leader-photo img { width: 100%; height: 100%; object-fit: cover; filter: grayscale(1) contrast(1.08); transition: transform 0.6s cubic-bezier(0.16,1,0.3,1); }
.leader-card:hover .leader-photo img { transform: scale(1.06); }
.leader-card::after { content: ""; position: absolute; inset: 0; background: linear-gradient(0deg, rgba(8,12,17,0.92) 0%, rgba(8,12,17,0.4) 48%, transparent 75%); }
.leader-body { position: relative; z-index: 1; padding: 22px 22px; width: 100%; }
.leader-name { font-family: 'Archivo', sans-serif; font-weight: 800; font-size: 1.15rem; margin: 0 0 4px; text-transform: none; color: #fff; }
.leader-role { font-family: ui-monospace, monospace; font-size: 11.5px; color: var(--accent-light); text-transform: uppercase; letter-spacing: 0.04em; margin: 0 0 8px; }
.leader-bio { font-family: 'Fraunces', Georgia, serif; font-style: italic; font-size: 0.88rem; color: rgba(255,255,255,0.78); margin: 0; line-height: 1.4; }
.leader-card-standalone { max-width: none; }

/* ---------- testimonial ---------- */
.testimonial { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 40px 44px; }
.testimonial blockquote { margin: 0 0 20px; font-size: 1.25rem; line-height: 1.5; font-style: italic; }
.testimonial cite { font-style: normal; font-family: ui-monospace, monospace; font-size: 12.5px; color: var(--ink-dim); }

.testi-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
@media (max-width: 900px) { .testi-grid { grid-template-columns: 1fr; } }
.testi-card {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 28px 26px; display: flex; flex-direction: column; gap: 18px;
  transition: transform 0.3s cubic-bezier(0.16,1,0.3,1), border-color 0.3s;
}
.testi-card:hover { transform: translateY(-6px); border-color: var(--accent); }
.testi-quote-mark { font-family: 'Fraunces', Georgia, serif; font-size: 2.6rem; color: var(--accent); opacity: 0.5; line-height: 1; height: 0.5em; }
.testi-card blockquote { margin: 0; font-size: 1.02rem; line-height: 1.55; font-family: 'Fraunces', Georgia, serif; font-style: italic; color: var(--ink); }
.testi-foot { display: flex; align-items: center; gap: 12px; margin-top: auto; }
.testi-avatar {
  width: 42px; height: 42px; border-radius: 50%; flex-shrink: 0;
  background: var(--accent-soft); color: var(--accent-light);
  display: flex; align-items: center; justify-content: center;
  font-family: 'Archivo', sans-serif; font-weight: 800; font-size: 14px;
  border: 1px solid var(--border);
}
.testi-foot .name { font-weight: 600; font-size: 0.88rem; }
.testi-foot .role { font-family: ui-monospace, monospace; font-size: 10.5px; color: var(--ink-dim); }

/* ---------- FAQ ---------- */
.faq-item { background: var(--surface); border: 1px solid var(--border); border-radius: 6px; margin-bottom: 10px; overflow: hidden; }
.faq-item summary { list-style: none; cursor: pointer; padding: 18px 22px; font-weight: 600; display: flex; justify-content: space-between; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; color: var(--accent-light); font-family: ui-monospace, monospace; }
.faq-item[open] summary::after { content: "\2212"; }
.faq-item .body { padding: 0 22px 20px; color: var(--ink-dim); font-size: 0.92rem; }

/* ---------- 3D module ---------- */
.mini3d-wrap { display: flex; align-items: center; justify-content: center; perspective: 900px; height: 190px; }
.mini3d-rig { position: relative; width: 190px; height: 74px; transform-style: preserve-3d; animation: rig-bob 6s ease-in-out infinite; }
@keyframes rig-bob { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-8px); } }
.mini3d-cube { position: absolute; inset: 0; transform-style: preserve-3d; animation: cube-spin 16s linear infinite; }
@keyframes cube-spin { from { transform: rotateY(-25deg); } to { transform: rotateY(335deg); } }
.mini3d-face { position: absolute; }
.mini3d-face.front, .mini3d-face.back { width: 190px; height: 74px; left: 0; top: 0; background: repeating-linear-gradient(90deg, rgba(0,0,0,0.22) 0 3px, rgba(255,255,255,0.07) 3px 4px, transparent 4px 13px), linear-gradient(180deg, #C06A42, #A8532F); }
.mini3d-face.front { transform: translateZ(37px); }
.mini3d-face.back { transform: rotateY(180deg) translateZ(37px); filter: brightness(0.65); }
.mini3d-face.left, .mini3d-face.right { width: 74px; height: 74px; left: 58px; top: 0; background: linear-gradient(180deg, #8A442D, #74371F); }
.mini3d-face.right { transform: rotateY(90deg) translateZ(95px); }
.mini3d-face.left { transform: rotateY(-90deg) translateZ(95px); }
.mini3d-face.top, .mini3d-face.bottom { width: 190px; height: 74px; left: 0; top: 0; background: linear-gradient(90deg, #E07C4B, #C06A42); }
.mini3d-face.top { transform: rotateX(90deg) translateZ(37px); filter: brightness(1.12); }
.mini3d-face.bottom { transform: rotateX(-90deg) translateZ(37px); filter: brightness(0.5); }
.mini3d-ring {
  position: absolute; width: 160px; height: 160px; left: 50%; top: 50%; margin: -80px 0 0 -80px;
  border: 5px solid var(--accent-light); border-radius: 50%; border-top-color: transparent; border-right-color: transparent;
  transform: rotateX(68deg) rotateZ(-35deg) translateZ(8px); box-shadow: 0 0 20px var(--accent-soft);
  animation: ring-spin 9s linear infinite;
}
@keyframes ring-spin { from { transform: rotateX(68deg) rotateZ(-35deg) translateZ(8px); } to { transform: rotateX(68deg) rotateZ(325deg) translateZ(8px); } }
@media (prefers-reduced-motion: reduce) { .mini3d-rig, .mini3d-cube, .mini3d-ring { animation: none; } }

/* ---------- 3D world globe ---------- */
.world-globe-canvas {
  position: relative; width: 100%; max-width: 780px; aspect-ratio: 16/11; margin: 0 auto;
}
.world-globe-canvas canvas { display: block; width: 100% !important; height: 100% !important; }
.globe-label-layer { position: absolute; inset: 0; pointer-events: none; overflow: hidden; }
.globe-label {
  position: absolute; top: 0; left: 0; transform: translate(-9999px, -9999px);
  display: flex; flex-direction: column; align-items: center; gap: 1px;
  transition: opacity 0.25s ease;
  font-family: ui-monospace, monospace; white-space: nowrap; text-align: center;
}
.globe-city { font-size: 9.5px; letter-spacing: 0.03em; color: var(--ink-dim); text-transform: uppercase; }
.globe-time { font-size: 11px; font-weight: 700; color: var(--accent-light); text-shadow: 0 0 8px var(--bg); }
@media (max-width: 640px) { .globe-city { display: none; } .globe-time { font-size: 9.5px; } }

/* ---------- route map loop ---------- */
.route-map svg { width: 100%; max-width: 420px; height: auto; display: block; margin: 0 auto; }
.route-dot { fill: var(--accent-light); }
.route-dot.pulse { animation: pulse 2.4s ease-in-out infinite; }
@keyframes pulse { 0%, 100% { r: 3.5; opacity: 1; } 50% { r: 6; opacity: 0.55; } }
.route-line { fill: none; stroke: var(--accent); stroke-width: 1.3; stroke-dasharray: 6 5; animation: dash 2.5s linear infinite; opacity: 0.8; }
@keyframes dash { to { stroke-dashoffset: -22; } }
@media (prefers-reduced-motion: reduce) { .route-dot.pulse, .route-line { animation: none; } }

/* ---------- form ---------- */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 640px) { .form-grid { grid-template-columns: 1fr; } }
.field { display: flex; flex-direction: column; gap: 6px; }
.field.full { grid-column: 1 / -1; }
.field label { font-family: ui-monospace, monospace; font-size: 11px; letter-spacing: 0.04em; text-transform: uppercase; color: var(--ink-dim); }
.field input, .field select, .field textarea {
  background: var(--surface); border: 1px solid var(--border); border-radius: 4px; padding: 12px 14px;
  color: var(--ink); font-family: inherit; font-size: 0.95rem;
}
.field input:focus, .field select:focus, .field textarea:focus { outline: 2px solid var(--accent); outline-offset: 1px; border-color: var(--accent); }
.form-success { display: none; background: var(--surface); border: 1px solid var(--good); border-radius: 6px; padding: 20px 24px; color: var(--good); font-size: 0.95rem; }
.form-success.show { display: block; }

/* ---------- contact info ---------- */
.contact-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 40px; }
@media (max-width: 900px) { .contact-grid { grid-template-columns: 1fr; } }
.contact-item { display: flex; gap: 14px; margin-bottom: 20px; }
.contact-item .label { font-family: ui-monospace, monospace; font-size: 11px; letter-spacing: 0.04em; text-transform: uppercase; color: var(--accent-light); margin-bottom: 4px; }
.contact-item .value { font-size: 0.95rem; }

/* ---------- footer ---------- */
.site-footer { background: var(--surface); border-top: 1px solid var(--border); padding: 60px 0 30px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr repeat(4, 1fr); gap: 28px; margin-bottom: 44px; }
@media (max-width: 900px) { .footer-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .footer-grid { grid-template-columns: 1fr; } }
.footer-col h4 { font-family: ui-monospace, monospace; font-size: 11px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--accent-light); margin: 0 0 14px; }
.footer-col ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 9px; }
.footer-col a { font-size: 0.88rem; color: var(--ink-dim); }
.footer-col a:hover { color: var(--ink); }
.footer-logo { height: 28px; margin-bottom: 14px; }
.footer-col p { font-size: 0.85rem; color: var(--ink-dim); line-height: 1.6; }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 10px; padding-top: 24px; border-top: 1px solid var(--border); font-family: ui-monospace, monospace; font-size: 11.5px; color: var(--ink-dim); }

/* ---------- floating buttons ---------- */
.fab-stack { position: fixed; right: 22px; bottom: 22px; z-index: 400; display: flex; flex-direction: column; gap: 12px; align-items: flex-end; }
.fab {
  width: 52px; height: 52px; border-radius: 50%; display: flex; align-items: center; justify-content: center;
  cursor: pointer; border: none; box-shadow: 0 8px 24px var(--shadow); transition: transform 0.2s ease;
}
.fab:hover { transform: translateY(-3px) scale(1.05); }
.fab-whatsapp { background: #25D366; color: #fff; }
.fab-top { background: var(--surface); border: 1px solid var(--border); color: var(--ink); opacity: 0; pointer-events: none; transition: opacity 0.25s ease, transform 0.2s ease; }
.fab-top.show { opacity: 1; pointer-events: auto; }

/* ---------- reveal on scroll ---------- */
.reveal {
  opacity: 0; transform: translateY(34px) scale(0.96);
  transition: opacity 0.75s cubic-bezier(0.16, 1, 0.3, 1), transform 0.75s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal.in { opacity: 1; transform: translateY(0) scale(1); }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; transition: none; } }

/* ---------- page hero (non-home) ---------- */
.page-hero { padding: calc(var(--header-h) + 56px) 0 56px; border-bottom: 1px solid var(--border); background: radial-gradient(ellipse 900px 400px at 85% -10%, var(--accent-soft), transparent 60%); }
.page-hero h1 { font-size: clamp(2rem, 5vw, 3rem); margin: 0 0 14px; }
.page-hero p { color: var(--ink-dim); max-width: 60ch; font-size: 1.02rem; margin: 0; }

/* ---------- article ---------- */
.article-body { font-size: 1.02rem; }
.article-body h2 { font-size: 1.4rem; margin: 40px 0 14px; }
.article-body p { margin: 0 0 20px; color: var(--ink-dim); }
.article-body ul, .article-body ol { color: var(--ink-dim); }
.article-meta { display: flex; gap: 14px; align-items: center; font-family: ui-monospace, monospace; font-size: 11.5px; color: var(--ink-dim); margin-bottom: 24px; }
.article-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; transition: transform 0.25s ease, border-color 0.25s ease; }
.article-card:hover { transform: translateY(-4px); border-color: var(--accent); }
.article-card .thumb { aspect-ratio: 16/10; overflow: hidden; }
.article-card .thumb img { width: 100%; height: 100%; object-fit: cover; }
.article-card .body { padding: 20px 22px; }
.article-card .cat { font-family: ui-monospace, monospace; font-size: 10.5px; color: var(--accent-light); text-transform: uppercase; letter-spacing: 0.04em; margin-bottom: 8px; }
.article-card h3 { font-size: 1.02rem; margin: 0 0 8px; }
.article-card p { font-size: 0.88rem; color: var(--ink-dim); margin: 0; }
.article-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
@media (max-width: 900px) { .article-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .article-grid { grid-template-columns: 1fr; } }

/* ---------- diagnostic cta band ---------- */
.cta-band { background: linear-gradient(120deg, var(--surface), var(--surface-2)); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); padding: 70px 0; text-align: center; }
.cta-band h2 { font-size: clamp(1.8rem, 4vw, 2.6rem); margin: 0 0 16px; }
.cta-band p { color: var(--ink-dim); max-width: 56ch; margin: 0 auto 30px; }