/* ===========================================================
   VETRO — Ideas que toman forma
   Identidad oficial (brochure Borchure1.0): paleta rojo-violeta,
   glassmorphism, formas cristalinas, Gilroy + Inconsolata.
   =========================================================== */

@font-face {
  font-family: "Gilroy";
  src: url("../assets/fonts/Gilroy-Regular.ttf") format("truetype");
  font-weight: 400;
  font-display: swap;
}
@font-face {
  font-family: "Gilroy";
  src: url("../assets/fonts/Gilroy-Medium.ttf") format("truetype");
  font-weight: 500;
  font-display: swap;
}
@font-face {
  font-family: "Gilroy";
  src: url("../assets/fonts/Gilroy-SemiBold.ttf") format("truetype");
  font-weight: 600;
  font-display: swap;
}
@font-face {
  font-family: "Inconsolata";
  src: url("../assets/fonts/Inconsolata-Variable.ttf") format("truetype-variations");
  font-weight: 200 900;
  font-display: swap;
}

:root {
  --bg: #0a0a0a;
  --bg-alt: #120808;
  --ink: #e1e1dc;
  --ink-dim: rgba(225, 225, 220, 0.72);
  --ink-faint: rgba(225, 225, 220, 0.46);
  --line: rgba(225, 225, 220, 0.12);

  --accent-dark: #982b1c;
  --accent-mid: #b03220;
  --accent-bright: #c83925;

  --violet-deep: #2c1858;
  --violet-mid: #5a3c99;
  --violet-light: #8b8fc4;

  --gradient: linear-gradient(135deg, var(--accent-dark), var(--accent-bright));
  --gradient-text: linear-gradient(90deg, var(--violet-light) 0%, var(--accent-bright) 45%, var(--accent-mid) 75%, var(--violet-mid) 100%);
  --gradient-iridescent: linear-gradient(135deg, var(--accent-bright), var(--violet-mid) 60%, var(--violet-deep));

  --glass-bg: rgba(20, 8, 8, 0.45);
  --glass-bg-strong: rgba(35, 14, 12, 0.6);
  --glass-border: rgba(225, 225, 220, 0.12);

  --font-heading: "Gilroy", sans-serif;
  --font-body: "Inconsolata", "SFMono-Regular", Menlo, monospace;

  --container-w: 1180px;
  --radius: 24px;
  --radius-sm: 14px;
  --marquee-h: 36px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; overflow-x: hidden; }
[id] { scroll-margin-top: calc(110px + var(--marquee-h)); }
.service-category[id] { scroll-margin-top: calc(150px + var(--marquee-h)); }

/* ---------- marquee bar ---------- */
.marquee-bar {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--marquee-h);
  z-index: 110;
  overflow: hidden;
  background: #000;
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: center;
}
.marquee-track {
  display: inline-flex;
  width: max-content;
  flex-shrink: 0;
  will-change: transform;
  backface-visibility: hidden;
}
.marquee-set {
  display: inline-flex;
  align-items: center;
  flex: 0 0 auto;
}
.marquee-set span {
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent-bright);
  white-space: nowrap;
  padding: 0 10px;
}
.marquee-set .dot {
  color: var(--ink-faint);
  padding: 0 4px;
  font-weight: 400;
}
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink-dim);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
}

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

.container {
  width: 100%;
  max-width: var(--container-w);
  margin: 0 auto;
  padding: 0 28px;
  position: relative;
  z-index: 2;
}
.container.narrow { max-width: 760px; }
.container.center { text-align: center; }

/* ---------- noise overlay ---------- */
.noise-overlay {
  position: fixed;
  inset: 0;
  z-index: 999;
  pointer-events: none;
  opacity: 0.035;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ---------- typography ---------- */
h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: 600;
  margin: 0 0 0.5em;
  letter-spacing: -0.01em;
  color: var(--ink);
}
p { margin: 0 0 1.1em; }
p:last-child { margin-bottom: 0; }
strong { color: var(--ink); font-weight: 700; }

.eyebrow {
  font-family: var(--font-body);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 12.5px;
  color: var(--ink-faint);
  margin: 0 0 18px;
}
.eyebrow.center { text-align: center; }

.gradient-text {
  background: var(--gradient-text);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  font-size: clamp(2rem, 4.5vw, 3.1rem);
  line-height: 1.3;
  padding-top: 0.1em;
}
.gradient-text.center { text-align: center; }
.gradient-text.small { font-size: clamp(1.5rem, 3vw, 2rem); }
.headline-white {
  color: var(--ink);
  text-transform: uppercase;
  font-size: clamp(2rem, 4.5vw, 3.1rem);
  line-height: 1.2;
  letter-spacing: -0.01em;
}
.headline-white.center { text-align: center; }

.lead { font-size: 1.1rem; color: var(--ink-dim); }
.accent { color: var(--accent-bright); font-weight: 700; }
.tm { font-size: 0.5em; vertical-align: super; }

.statement {
  font-size: 1.3rem;
  font-family: var(--font-heading);
  font-weight: 500;
  color: var(--ink);
  margin-top: 1.4em;
}

/* ---------- buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 15px 30px;
  border-radius: 100px;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.92rem;
  transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
  border: 1px solid transparent;
  cursor: pointer;
}
.btn-primary {
  background: var(--gradient);
  color: #0a0a0a;
  box-shadow: 0 10px 30px -8px rgba(200, 57, 37, 0.5);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 14px 36px -8px rgba(200, 57, 37, 0.65); }
.btn-ghost {
  background: var(--glass-bg);
  border-color: var(--glass-border);
  color: var(--ink);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}
.btn-ghost:hover { background: var(--glass-bg-strong); transform: translateY(-2px); }
.btn-sm { padding: 10px 20px; font-size: 0.82rem; }

/* ---------- header ---------- */
.site-header {
  position: fixed;
  top: var(--marquee-h); left: 0; right: 0;
  z-index: 100;
  padding: 16px 0;
  transition: background 0.3s ease, border-color 0.3s ease, padding 0.3s ease;
  border-bottom: 1px solid transparent;
}
.site-header.scrolled {
  background: rgba(10, 10, 10, 0.8);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom-color: var(--line);
  padding: 11px 0;
}
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; }

.logo { display: inline-flex; align-items: center; color: var(--ink); }
.logo-word { width: 92px; height: auto; }

.main-nav { display: flex; align-items: center; gap: 6px; }
.nav-item {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 2px;
  padding: 8px 14px;
  border-radius: 12px;
  transition: background 0.2s ease;
}
.nav-item:hover, .nav-item.active { background: rgba(225, 225, 220, 0.06); }
.nav-item-title {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.94rem;
  letter-spacing: 0.03em;
  color: var(--ink);
}
.nav-item.active .nav-item-title { color: var(--accent-bright); }
.nav-item-sub {
  font-size: 0.74rem;
  color: var(--ink-faint);
  letter-spacing: 0.02em;
}

.nav-social { display: flex; align-items: center; gap: 12px; margin-left: 6px; }
.nav-social a { color: var(--accent-bright); transition: color 0.2s ease; }
.nav-social a:hover { color: var(--accent-dark); }
.nav-social svg { width: 17px; height: 17px; }

.nav-cta {
  background: var(--glass-bg-strong);
  border: 1px solid var(--glass-border);
  padding: 10px 20px;
  border-radius: 100px;
  color: var(--ink) !important;
  backdrop-filter: blur(10px);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.85rem;
  margin-left: 4px;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: transparent;
  border: none;
  cursor: pointer;
}
.nav-toggle span {
  display: block;
  height: 2px;
  width: 100%;
  background: var(--ink);
  border-radius: 2px;
  transition: transform 0.3s ease, opacity 0.3s ease;
}
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- blobs ---------- */
.blob { position: absolute; border-radius: 50%; filter: blur(70px); opacity: 0.5; z-index: 0; pointer-events: none; }
.blob-a {
  width: 640px; height: 640px; top: -220px; left: -160px;
  background: radial-gradient(circle at 30% 30%, var(--accent-bright), var(--accent-dark) 55%, transparent 75%);
  animation: float-a 22s ease-in-out infinite;
}
.blob-b {
  width: 560px; height: 560px; top: 120px; right: -220px;
  background: radial-gradient(circle at 60% 40%, var(--violet-light), var(--violet-mid) 50%, transparent 75%);
  animation: float-b 26s ease-in-out infinite;
}
.blob-c {
  width: 420px; height: 420px; bottom: -200px; left: 30%;
  background: radial-gradient(circle, var(--accent-mid), transparent 70%);
  opacity: 0.32;
  animation: float-a 30s ease-in-out infinite reverse;
}
.blob-d {
  width: 900px; height: 900px; bottom: -340px; left: 50%; transform: translateX(-50%);
  background: radial-gradient(circle, var(--accent-bright), var(--accent-dark) 45%, var(--violet-deep) 75%, transparent 85%);
  opacity: 0.4;
  animation: float-b 24s ease-in-out infinite;
}
@keyframes float-a {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(40px, 30px) scale(1.08); }
}
@keyframes float-b {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(-30px, -40px) scale(1.05); }
}

/* ---------- page hero (glass/gradient, no video) ---------- */
.page-hero {
  position: relative;
  padding: calc(190px + var(--marquee-h)) 0 100px;
  overflow: hidden;
}
.page-hero-inner { max-width: 780px; }
.page-hero .eyebrow { margin-bottom: 22px; }
.hero-title-lg { font-size: clamp(2.6rem, 6vw, 4.6rem); text-transform: uppercase; line-height: 1.05; }

.page-hero-inner.hero-glass-panel {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  padding: 48px 44px;
}

.page-hero-video-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
  z-index: 0;
}
.page-hero-video-bg.pos-top { object-position: center top; }
.page-hero-video-fade {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10,10,10,0.45) 0%, rgba(10,10,10,0.75) 55%, var(--bg) 100%);
  z-index: 1;
  pointer-events: none;
}

/* ---------- video hero (Home) ---------- */
.video-hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: calc(90px + var(--marquee-h));
  overflow: hidden;
}
.video-hero video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
}
.video-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10,10,10,0.55) 0%, rgba(10,10,10,0.75) 60%, var(--bg) 100%);
  z-index: 1;
}
.video-hero-inner {
  position: relative;
  z-index: 2;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.hero-headline {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: clamp(3.4rem, 11vw, 8.8rem);
  line-height: 0.98;
  letter-spacing: -0.01em;
  text-transform: uppercase;
  color: var(--ink);
  margin: 0 0 32px;
  text-shadow: 0 4px 40px rgba(0, 0, 0, 0.5);
}
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; justify-content: center; margin-top: 26px; }

/* ---------- sections ---------- */
.section { position: relative; padding: 110px 0; z-index: 1; }
.section-tint { background: linear-gradient(180deg, transparent, var(--bg-alt) 12%, var(--bg-alt) 88%, transparent); }
.section-tight { padding: 70px 0; }

/* smooth the seam between the section above and #contacto-cta's glow */
#forma-teaser {
  background: linear-gradient(180deg, transparent, var(--bg-alt) 12%, var(--bg-alt) 100%);
  overflow: hidden;
}
.forma-video-wrap {
  position: absolute;
  inset: 0;
  overflow: hidden;
  z-index: 0;
}
.forma-video-rotator {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) rotate(90deg);
}
.forma-video-rotator video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.forma-video-fade {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10,10,10,0.35) 0%, rgba(10,10,10,0.55) 40%, var(--bg) 100%);
  z-index: 1;
}
#contacto-cta::before {
  content: "";
  position: absolute;
  top: -1px; left: 0; right: 0;
  height: 260px;
  background: linear-gradient(180deg, var(--bg-alt) 0%, var(--bg-alt) 10%, rgba(10, 10, 10, 0.7) 40%, rgba(10, 10, 10, 0.3) 68%, transparent 100%);
  z-index: 1;
  pointer-events: none;
}

.split { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 64px; align-items: center; }
.split.reverse { grid-template-columns: 0.9fr 1.1fr; }
.split.reverse .split-visual { order: -1; }
.split-visual { position: relative; height: 380px; display: flex; align-items: center; justify-content: center; overflow: hidden; min-width: 0; }
/* el cristal tiene glow (drop-shadow) que no debe recortarse */
#dialogo-profundo .split-visual { overflow: visible; }

.visual-blob-video {
  position: absolute;
  left: 50%; top: 50%; transform: translate(-50%, -50%);
  width: 340px;
  max-width: 100%;
  aspect-ratio: 0.8;
  overflow: hidden;
  mask-image: radial-gradient(ellipse 62% 62% at 50% 50%, #000 45%, transparent 78%);
  -webkit-mask-image: radial-gradient(ellipse 62% 62% at 50% 50%, #000 45%, transparent 78%);
}
.visual-blob-video video {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

.creamos-glass-video {
  position: absolute;
  left: 50%; top: 50%; transform: translate(-50%, -50%);
  width: 560px;
  max-width: 100%;
  aspect-ratio: 1.333;
  overflow: hidden;
  mask-image: radial-gradient(ellipse 62% 62% at 50% 50%, #000 45%, transparent 78%);
  -webkit-mask-image: radial-gradient(ellipse 62% 62% at 50% 50%, #000 45%, transparent 78%);
}
.creamos-glass-video video {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}
.split-text.text-right { text-align: right; }

.cristallino-gem-video {
  position: relative;
  width: 240px;
  max-width: 100%;
  aspect-ratio: 0.5625;
  overflow: hidden;
  mask-image: radial-gradient(ellipse 62% 62% at 50% 50%, #000 45%, transparent 78%);
  -webkit-mask-image: radial-gradient(ellipse 62% 62% at 50% 50%, #000 45%, transparent 78%);
}
.cristallino-gem-video video {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

.contacto-glass-video {
  position: absolute;
  left: 50%; top: 50%; transform: translate(-50%, -50%);
  width: 420px;
  max-width: 100%;
  aspect-ratio: 1;
  overflow: hidden;
  mask-image: radial-gradient(ellipse 62% 62% at 50% 50%, #000 45%, transparent 78%);
  -webkit-mask-image: radial-gradient(ellipse 62% 62% at 50% 50%, #000 45%, transparent 78%);
}
.contacto-glass-video video {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

/* En mobile los videos se ajustan a la altura del contenedor para no quedar cortados */
@media (max-width: 720px) {
  .visual-blob-video,
  .creamos-glass-video,
  .cristallino-gem-video,
  .contacto-glass-video {
    width: auto;
    height: 88%;
    max-width: 100%;
    max-height: 100%;
  }
}

#cristallino { padding-bottom: 40px; }
/* negro puro en el centro (para que no se note el recuadro del video) y
   fundido a var(--bg) arriba y abajo para que el corte entre secciones no sea brusco */
#galeria {
  padding-top: 40px;
  background: linear-gradient(180deg, var(--bg) 0%, #000 18%, #000 82%, var(--bg) 100%);
}
#galeria .pillars-grid { grid-template-columns: repeat(3, 1fr); }
@media (max-width: 720px) { #galeria .pillars-grid { grid-template-columns: 1fr; } }
#creamos { padding: 60px 0; }

.crystal {
  width: 220px; height: 300px;
  background: linear-gradient(135deg, rgba(225,225,220,0.3), rgba(200,57,37,0.18) 40%, rgba(90,60,153,0.35));
  clip-path: polygon(50% 0%, 85% 20%, 100% 55%, 70% 100%, 30% 95%, 0% 50%, 20% 15%);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  box-shadow: 0 40px 70px -20px rgba(200, 57, 37, 0.35);
  animation: float-a 14s ease-in-out infinite;
}

.crystal-img {
  width: 190px;
  height: auto;
  filter: drop-shadow(0 30px 60px rgba(200, 57, 37, 0.3)) drop-shadow(0 0 40px rgba(90, 60, 153, 0.2));
  animation: float-a 14s ease-in-out infinite;
}

/* ---------- glass card (brief spec) ---------- */
.glass-card {
  background: var(--glass-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  padding: 32px;
  transition: transform 0.3s ease, background 0.3s ease, border-color 0.3s ease;
}
.glass-card:hover { transform: translateY(-6px); background: var(--glass-bg-strong); border-color: rgba(200, 57, 37, 0.4); }

/* ---------- misión / valor: título + texto a la izquierda, video a la derecha ---------- */
.mv-card { display: flex; align-items: center; gap: 24px; text-align: left; }
.mv-card-text { flex: 1; min-width: 0; }
.mv-title { font-family: var(--font-heading); font-size: 1.7rem; font-weight: 700; color: var(--accent-bright); margin: 0 0 12px; }
.mv-card-video {
  position: relative; width: 130px; aspect-ratio: 1; flex-shrink: 0; overflow: hidden;
  mask-image: radial-gradient(ellipse 62% 62% at 50% 50%, #000 45%, transparent 78%);
  -webkit-mask-image: radial-gradient(ellipse 62% 62% at 50% 50%, #000 45%, transparent 78%);
}
.mv-card-video video { width: 100%; height: 100%; object-fit: contain; display: block; }
.mv-video-placeholder {
  width: 100%; height: 100%; border-radius: 50%;
  background: linear-gradient(135deg, rgba(200,57,37,0.22), rgba(90,60,153,0.22));
}
#mision-valor { grid-template-columns: 1fr 1fr; }

@media (max-width: 720px) {
  .mv-card { flex-direction: column; text-align: center; }
  .mv-card-video { width: 110px; }
  #mision-valor { grid-template-columns: 1fr; }
}

/* ---------- pillar cards ---------- */
.pillars-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 50px; }
.pillars-grid.cols-4 { grid-template-columns: repeat(4, 1fr); }
.pillar-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  padding: 28px 24px;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  transition: transform 0.3s ease, background 0.3s ease, border-color 0.3s ease;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.pillar-card:hover { transform: translateY(-6px); background: var(--glass-bg-strong); border-color: rgba(200, 57, 37, 0.4); }
.pillar-card .num { font-family: var(--font-body); font-size: 2.6rem; font-weight: 700; color: var(--ink-faint); letter-spacing: 0.05em; }
.pillar-card h3 { font-size: 1.05rem; color: var(--accent-bright); margin: 10px 0 10px; }
.pillar-card p { font-size: 0.92rem; margin: 0; }
.pillar-card .card-link { display: inline-block; margin-top: 14px; font-size: 0.82rem; font-weight: 600; color: var(--ink); border-bottom: 1px solid var(--accent-bright); }

/* ---------- wireframe icons ---------- */
.icon-wire { width: 130px; height: 130px; margin-bottom: 6px; opacity: 0.9; }

/* ---------- services ---------- */
.category-nav {
  position: sticky;
  top: calc(76px + var(--marquee-h));
  z-index: 20;
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  padding: 14px;
  margin-top: 0;
  margin-right: auto;
  margin-bottom: 60px;
  margin-left: max(28px, calc((100% - 1180px) / 2 + 28px));
  background: rgba(10,10,10,0.6);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid var(--glass-border);
  border-radius: 100px;
}
.category-nav a {
  padding: 10px 18px;
  border-radius: 100px;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.82rem;
  color: var(--ink-dim);
  transition: background 0.2s ease, color 0.2s ease;
  white-space: nowrap;
}
.category-nav a:hover { color: var(--ink); background: rgba(225,225,220,0.06); }
.category-nav a.active { color: var(--bg); background: var(--gradient); }

.service-category { display: none; }
.service-category.active { display: block; }

.service-category { padding-top: 40px; margin-top: -40px; }
.service-category-head { display: flex; align-items: baseline; justify-content: space-between; flex-wrap: wrap; gap: 16px; margin-bottom: 36px; }
.service-category-head h2 { margin: 0; }

.subservice-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 40px; margin-bottom: 40px; }
.subservice-toggle {
  width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 12px;
  background: none; border: none; text-align: left; cursor: pointer;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--accent-bright);
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line);
}
.subservice-caret {
  position: relative; width: 18px; height: 18px; flex-shrink: 0;
  transition: transform 0.3s ease;
}
.subservice-caret::before, .subservice-caret::after {
  content: ""; position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%);
  background: var(--accent-bright); transition: opacity 0.2s ease;
}
.subservice-caret::before { width: 11px; height: 1.5px; }
.subservice-caret::after { width: 1.5px; height: 11px; }
.subservice-toggle[aria-expanded="true"] .subservice-caret { transform: rotate(180deg); }
.subservice-toggle[aria-expanded="true"] .subservice-caret::after { opacity: 0; }
.subservice-panel { overflow: hidden; max-height: 0; transition: max-height 0.35s ease; }
.subservice-panel.open { max-height: 600px; }
.subservice-block ul { margin: 0; padding: 10px 0 0; list-style: none; }
.subservice-block li {
  font-size: 0.92rem;
  color: var(--ink-dim);
  padding: 7px 0;
  border-bottom: 1px dashed var(--line);
}
.subservice-block li:last-child { border-bottom: none; }

/* ---------- case studies ---------- */
.cases-grid { display: grid; grid-template-columns: 1fr; gap: 28px; margin-top: 50px; }
.case-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  padding: 40px;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  grid-template-areas: "main info" "thumbs thumbs";
  gap: 28px 40px;
}
.case-card .case-media-main {
  grid-area: main;
  aspect-ratio: 16 / 10;
  border-radius: var(--radius-sm);
  background: var(--gradient-iridescent);
  position: relative;
  overflow: hidden;
}
.case-card .case-media-main::after {
  content: "";
  position: absolute; inset: 0;
  background: radial-gradient(circle at 30% 20%, rgba(225,225,220,0.35), transparent 60%);
}
.case-card .case-media-main img,
.case-card .case-media-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.case-card .case-info { grid-area: info; align-self: center; }
.case-card .case-media-row { grid-area: thumbs; display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.case-card .case-media-thumb {
  aspect-ratio: 16 / 10;
  border-radius: var(--radius-sm);
  background: var(--glass-bg-strong);
  border: 1px solid var(--glass-border);
  overflow: hidden;
}
.case-card.placeholder { grid-template-columns: 0.9fr 1.1fr; grid-template-areas: "main info"; align-items: center; }
.case-card.placeholder .case-media-main {
  aspect-ratio: auto; height: 220px;
  background: var(--glass-bg-strong);
  border: 1px dashed var(--glass-border);
  display: flex;
  align-items: center;
  justify-content: center;
}
.case-card.placeholder .case-media-main::after { content: none; }
.case-card.placeholder .case-media-main span {
  font-family: var(--font-body);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  color: var(--ink-faint);
  text-transform: uppercase;
}
.case-card h3 { font-size: 1.4rem; margin-bottom: 4px; }
.case-card .case-client-tag { font-size: 0.78rem; color: var(--ink-faint); letter-spacing: 0.08em; text-transform: uppercase; margin-bottom: 20px; }
.case-card dl { margin: 0; }
.case-card dt {
  font-family: var(--font-body);
  text-transform: uppercase;
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  color: var(--accent-bright);
  margin-top: 16px;
}
.case-card dt:first-of-type { margin-top: 0; }
.case-card dd { margin: 5px 0 0; color: var(--ink-dim); font-size: 0.92rem; }

/* ---------- forma modules ---------- */
.modules-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; margin-top: 50px; }
.module-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  padding: 30px;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  transition: transform 0.3s ease, background 0.3s ease, border-color 0.3s ease;
}
.module-card:hover { transform: translateY(-6px); background: var(--glass-bg-strong); border-color: rgba(200, 57, 37, 0.4); }
.module-card .module-top { display: flex; align-items: center; gap: 14px; margin-bottom: 18px; }
.module-icon { width: 150px; height: 150px; opacity: 0.92; flex-shrink: 0; }
.module-tag {
  font-family: var(--font-body);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-faint);
  border: 1px solid var(--line);
  border-radius: 100px;
  padding: 4px 12px;
}
.module-card h3 { font-size: 1.1rem; margin-bottom: 10px; }
.module-card p { font-size: 0.9rem; margin: 0; }

/* ---------- contact ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; margin-top: 50px; align-items: start; }
.contact-form { display: grid; gap: 16px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field { display: flex; flex-direction: column; gap: 8px; }
.field label { font-size: 0.78rem; letter-spacing: 0.06em; text-transform: uppercase; color: var(--ink-faint); }
.field input, .field textarea {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  padding: 13px 16px;
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 0.95rem;
  resize: vertical;
}
.field input:focus, .field textarea:focus { outline: none; border-color: var(--accent-bright); }
.field input::placeholder, .field textarea::placeholder { color: var(--ink-faint); }

.contact-side { display: flex; flex-direction: column; gap: 20px; }
.contact-info-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  padding: 24px;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}
.contact-info-card h4 { font-size: 0.95rem; margin-bottom: 8px; color: var(--accent-bright); }
.contact-info-card p { font-size: 0.9rem; margin: 0; }
.whatsapp-link { display: inline-flex; align-items: center; gap: 10px; margin-top: 10px; font-weight: 600; color: var(--ink); }
.whatsapp-link svg { width: 20px; height: 20px; color: var(--accent-bright); }

.map-embed {
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 1px solid var(--glass-border);
  filter: grayscale(0.4) invert(0.92) contrast(0.9);
  height: 220px;
}
.map-embed iframe { width: 100%; height: 100%; border: 0; display: block; }

/* ---------- footer ---------- */
.site-footer { border-top: 1px solid var(--line); padding: 50px 0 40px; }
.footer-grid { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 30px; margin-bottom: 30px; }
.footer-col h5 {
  font-family: var(--font-body);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin: 0 0 12px;
}
.footer-col p { font-size: 0.88rem; margin: 0 0 6px; color: var(--ink-dim); }
.footer-col a { color: var(--ink-dim); transition: color 0.2s ease; }
.footer-col a:hover { color: var(--accent-bright); }
.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}
.footer-social { display: flex; gap: 14px; }
.footer-social a { color: var(--ink-faint); transition: color 0.2s ease; }
.footer-social a:hover { color: var(--ink); }
.footer-social svg { width: 17px; height: 17px; }
.logo-sm .logo-word { width: 78px; }
.footer-copy { color: var(--ink-faint); font-size: 0.82rem; margin: 0; }

/* ---------- reveal animation ---------- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.in-view { opacity: 1; transform: translateY(0); }

/* ===========================================================
   RESPONSIVE
   =========================================================== */
@media (max-width: 980px) {
  .main-nav {
    position: fixed;
    top: calc(64px + var(--marquee-h)); left: 0; right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: rgba(10, 10, 10, 0.97);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--line);
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s ease;
  }
  .main-nav.open { max-height: 520px; overflow-y: auto; }
  .nav-item { width: 100%; padding: 16px 28px; border-bottom: 1px solid var(--line); border-radius: 0; }
  .nav-social { padding: 16px 28px; margin-left: 0; }
  .nav-cta { border-radius: 0; text-align: center; margin: 0; padding: 16px 28px; }
  .nav-toggle { display: flex; }

  .split, .split.reverse { grid-template-columns: 1fr; }
  .split.reverse .split-visual { order: 0; }
  .split-visual { height: 260px; }

  .pillars-grid, .pillars-grid.cols-4 { grid-template-columns: repeat(2, 1fr); }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .subservice-grid { grid-template-columns: 1fr; }
  .case-card, .case-card.placeholder { grid-template-columns: 1fr; grid-template-areas: "main" "info" "thumbs"; }
  .case-card .case-media-row { grid-template-columns: repeat(3, 1fr); }
  .modules-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 24px; }
  .category-nav {
    position: static;
    margin-left: 28px;
    margin-right: 28px;
    padding: 10px;
    border-radius: var(--radius-sm);
    justify-content: center;
    overflow: hidden;
  }
}

@media (max-width: 560px) {
  .section { padding: 80px 0; }
  .page-hero { padding: 150px 0 70px; }
  .pillars-grid, .pillars-grid.cols-4, .services-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }
}

/* ---------- floating WhatsApp button ---------- */
.whatsapp-float {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 300;
  width: 64px;
  height: 64px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: whatsapp-glow 2.6s ease-in-out infinite;
}
.whatsapp-float img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
  border-radius: 50%;
}
@keyframes whatsapp-glow {
  0%, 100% { box-shadow: 0 0 16px 3px rgba(255, 140, 40, 0.35), 0 0 3px 1px rgba(255, 140, 40, 0.5); }
  50% { box-shadow: 0 0 32px 10px rgba(255, 140, 40, 0.65), 0 0 8px 2px rgba(255, 140, 40, 0.75); }
}
@media (prefers-reduced-motion: reduce) {
  .whatsapp-float { animation: none; box-shadow: 0 0 20px 5px rgba(255, 140, 40, 0.45); }
}
@media (max-width: 560px) {
  .whatsapp-float { right: 16px; bottom: 16px; width: 54px; height: 54px; }
}