/* =========================================================================
   ZOE GRAPHIC — Sistema visual del sitio público
   3 propuestas via [data-theme]:  neon · urbano · impacto
   ========================================================================= */

/* ---- Tokens base (compartidos) ----------------------------------------- */
:root {
  --bg: #0b0d0a;
  --bg-2: #11140f;
  --surface: rgba(255, 255, 255, 0.035);
  --surface-2: rgba(255, 255, 255, 0.06);
  --line: rgba(255, 255, 255, 0.1);
  --text: #eaf0e2;
  --muted: #97a18c;

  --lime: #aef511;
  --green: #4ec61c;
  --green-deep: #1c7a2a;
  --gold: #f4d24b;

  --grad: linear-gradient(118deg, #d3ff4a 0%, #6ad21d 42%, #1f8a2e 100%);
  --grad-soft: linear-gradient(118deg, #aef511, #2f9b2c);

  --radius: 18px;
  --radius-sm: 12px;
  --maxw: 1240px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);

  --font-display: "Archivo", system-ui, sans-serif;
  --font-body: "Manrope", system-ui, sans-serif;

  --head-weight: 900;
  --head-spacing: -0.02em;
  --head-transform: none;
  --hero-scale: 1;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: clip;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: var(--head-weight);
  letter-spacing: var(--head-spacing);
  text-transform: var(--head-transform);
  line-height: 1.02;
}

a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 28px; }
.gradient-text {
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* ---- Texturas de fondo ------------------------------------------------- */
.bg-grain {
  position: fixed; inset: 0; z-index: 0; pointer-events: none;
  opacity: 0.5;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4'/%3E%3C/filter%3E%3Crect width='200' height='200' filter='url(%23n)' opacity='0.55'/%3E%3C/svg%3E");
  background-size: 220px 220px;
}
/* Dot-grid + rejilla de cuadrícula — sólo visible en neón (opacity default: 0) */
.bg-texture {
  position: fixed; inset: 0; z-index: 0; pointer-events: none; opacity: 0;
  transition: opacity 0.6s ease;
}
/* Viñeta que oscurece los bordes (profundidad cinematica) */
.bg-vignette {
  position: fixed; inset: 0; z-index: 0; pointer-events: none; opacity: 0;
  background: radial-gradient(ellipse 85% 75% at 50% 42%, transparent 28%, rgba(2,4,2,0.88) 100%);
  transition: opacity 0.6s ease;
}
.bg-glow {
  position: fixed; z-index: 0; pointer-events: none;
  width: 60vw; height: 60vw; border-radius: 50%;
  background: radial-gradient(circle, rgba(120, 220, 40, 0.16), transparent 65%);
  filter: blur(20px);
  top: -20vw; right: -10vw;
}
/* Segunda fuente de luz — abajo izquierda, verde-teal */
.bg-glow-2 {
  position: fixed; z-index: 0; pointer-events: none; opacity: 0;
  width: 48vw; height: 48vw; border-radius: 50%;
  background: radial-gradient(circle, rgba(30, 200, 100, 0.09), transparent 65%);
  filter: blur(32px);
  bottom: -14vw; left: -8vw;
  transition: opacity 0.6s ease;
}

/* ---- Navegación -------------------------------------------------------- */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 28px;
  transition: background 0.4s var(--ease), backdrop-filter 0.4s, padding 0.3s, border-color 0.4s;
  border-bottom: 1px solid transparent;
}
.nav.scrolled {
  background: rgba(8, 10, 7, 0.72);
  backdrop-filter: blur(18px);
  border-bottom-color: var(--line);
  padding: 12px 28px;
}
.nav-logo { display: flex; align-items: center; gap: 11px; font-family: var(--font-display); font-weight: 900; font-size: 1.32rem; letter-spacing: -0.03em; }
.nav-logo .mark {
  width: 34px; height: 34px; border-radius: 8px;
  background: var(--grad); display: grid; place-items: center;
  color: #0a1206; font-weight: 900; font-size: 1.1rem;
  box-shadow: 0 0 22px rgba(140, 230, 40, 0.45);
}
.nav-logo .sub { font-family: var(--font-body); font-weight: 700; font-size: 0.58rem; letter-spacing: 0.32em; color: var(--lime); text-transform: uppercase; display: block; margin-top: -2px; }
.nav-links { display: flex; align-items: center; gap: 6px; }
.nav-links a {
  padding: 9px 16px; border-radius: 99px; font-weight: 600; font-size: 0.92rem;
  color: var(--muted); transition: color 0.2s, background 0.2s; white-space: nowrap;
}
.nav-links a:hover { color: var(--text); background: var(--surface-2); }
.nav-cta {
  background: var(--grad); color: #0a1206 !important; font-weight: 800 !important;
  box-shadow: 0 6px 22px rgba(120, 210, 30, 0.32);
}
.nav-cta:hover { filter: brightness(1.06); transform: translateY(-1px); }
.nav-burger { display: none; background: none; border: 0; color: var(--text); cursor: pointer; }

/* ---- Selector de propuesta (theme switcher) ---------------------------- */
.theme-switch {
  position: fixed; z-index: 60; bottom: 22px; left: 50%; transform: translateX(-50%);
  display: flex; gap: 4px; padding: 5px;
  background: rgba(10, 12, 8, 0.82); backdrop-filter: blur(16px);
  border: 1px solid var(--line); border-radius: 99px;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.5);
}
.theme-switch button {
  border: 0; cursor: pointer; background: none; color: var(--muted);
  font-family: var(--font-body); font-weight: 700; font-size: 0.78rem;
  padding: 9px 17px; border-radius: 99px; letter-spacing: 0.04em;
  transition: color 0.25s, background 0.25s; white-space: nowrap;
}
.theme-switch button .dot { display: inline-block; width: 7px; height: 7px; border-radius: 50%; background: var(--lime); margin-right: 7px; vertical-align: middle; opacity: 0.4; transition: opacity 0.25s; }
.theme-switch button.active { color: #0a1206; background: var(--grad); }
.theme-switch button.active .dot { opacity: 0; }
.theme-switch .ts-label { color: var(--muted); font-size: 0.68rem; letter-spacing: 0.18em; text-transform: uppercase; align-self: center; padding-left: 10px; padding-right: 2px; }
@media (max-width: 720px) { .theme-switch .ts-label { display: none; } .theme-switch button { padding: 8px 13px; font-size: 0.72rem; } }

/* ---- Botones ----------------------------------------------------------- */
.btn {
  display: inline-flex; align-items: center; gap: 9px;
  font-family: var(--font-body); font-weight: 800; font-size: 0.96rem;
  padding: 15px 26px; border-radius: 99px; border: 0; cursor: pointer;
  transition: transform 0.25s var(--ease), filter 0.25s, box-shadow 0.25s;
}
.btn-primary { background: var(--grad); color: #0a1206; box-shadow: 0 8px 30px rgba(120, 210, 30, 0.32); }
.btn-primary:hover { transform: translateY(-2px); filter: brightness(1.07); box-shadow: 0 14px 40px rgba(120, 210, 30, 0.42); }
.btn-ghost { background: var(--surface-2); color: var(--text); border: 1px solid var(--line); }
.btn-ghost:hover { background: var(--surface); transform: translateY(-2px); border-color: var(--lime); }

/* ---- HERO -------------------------------------------------------------- */
.hero { position: relative; min-height: 100svh; display: flex; align-items: center; overflow: hidden; padding-top: 90px; }
.hero-inner { position: relative; z-index: 5; width: 100%; }
.hero-grid { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 40px; align-items: center; }
.hero-kicker {
  display: inline-flex; align-items: center; gap: 9px;
  font-weight: 700; font-size: 0.8rem; letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--lime); margin-bottom: 22px;
  padding: 8px 15px; border: 1px solid var(--line); border-radius: 99px; background: var(--surface);
}
.hero-kicker .pulse { width: 8px; height: 8px; border-radius: 50%; background: var(--lime); box-shadow: 0 0 12px var(--lime); animation: pulse 1.6s infinite; }
@keyframes pulse { 0%, 100% { opacity: 1; transform: scale(1); } 50% { opacity: 0.4; transform: scale(0.7); } }
.hero h1 { font-size: clamp(2.9rem, 7vw, 6rem); margin-bottom: 22px; }
.hero h1 .line { display: block; overflow: hidden; }
.hero h1 .line > span { display: block; transition: transform 0.9s var(--ease); }
/* estado base = VISIBLE; sólo se oculta cuando JS confirma que la página se está pintando */
.anim-ready .hero h1 .line > span { transform: translateY(110%); }
.anim-ready .hero.in h1 .line > span { transform: translateY(0); }
.hero h1 .line:nth-child(2) > span { transition-delay: 0.09s; }
.hero h1 .line:nth-child(3) > span { transition-delay: 0.18s; }
.hero-sub { font-size: clamp(1.02rem, 1.5vw, 1.22rem); color: var(--muted); max-width: 30em; margin-bottom: 32px; transition: all 0.8s var(--ease) 0.35s; }
.anim-ready .hero-sub { opacity: 0; transform: translateY(20px); }
.anim-ready .hero.in .hero-sub { opacity: 1; transform: none; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; transition: all 0.8s var(--ease) 0.48s; }
.anim-ready .hero-actions { opacity: 0; transform: translateY(20px); }
.anim-ready .hero.in .hero-actions { opacity: 1; transform: none; }
.hero-stats { display: flex; gap: 34px; margin-top: 48px; transition: opacity 0.8s 0.7s; }
.anim-ready .hero-stats { opacity: 0; }
.anim-ready .hero.in .hero-stats { opacity: 1; }
.hero-stats .num { font-family: var(--font-display); font-weight: 900; font-size: 2.1rem; line-height: 1; }
.hero-stats .lbl { font-size: 0.8rem; color: var(--muted); margin-top: 6px; letter-spacing: 0.02em; }

/* ---- Showcase animado (galería en movimiento) -------------------------- */
.showcase { position: relative; height: 76vh; max-height: 640px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; mask-image: linear-gradient(to bottom, transparent, #000 12%, #000 88%, transparent); }
.showcase-col { display: flex; flex-direction: column; gap: 16px; will-change: transform; animation: marquee-up var(--dur, 32s) linear infinite; }
.showcase-col.down { animation-name: marquee-down; }
@keyframes marquee-up { from { transform: translateY(0); } to { transform: translateY(-50%); } }
@keyframes marquee-down { from { transform: translateY(-50%); } to { transform: translateY(0); } }
.showcase:hover .showcase-col { animation-play-state: paused; }
.tile { position: relative; border-radius: 14px; overflow: hidden; border: 1px solid var(--line); background: var(--bg-2); aspect-ratio: 4/3; flex: none; }
.tile img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s var(--ease); }
.tile:hover img { transform: scale(1.06); }
.tile .cap { position: absolute; left: 10px; bottom: 9px; right: 10px; font-size: 0.72rem; font-weight: 700; letter-spacing: 0.04em; color: #fff; text-shadow: 0 2px 8px rgba(0,0,0,0.8); }
.tile .tag { position: absolute; top: 9px; left: 9px; font-size: 0.6rem; font-weight: 800; text-transform: uppercase; letter-spacing: 0.08em; background: var(--grad); color: #0a1206; padding: 3px 8px; border-radius: 6px; }

/* ---- Sección genérica -------------------------------------------------- */
.section { position: relative; z-index: 2; padding: 110px 0; }
.section-head { max-width: 720px; margin-bottom: 56px; }
.eyebrow { display: inline-block; font-weight: 800; font-size: 0.78rem; letter-spacing: 0.22em; text-transform: uppercase; color: var(--lime); margin-bottom: 16px; }
.section-head h2 { font-size: clamp(2.1rem, 4.6vw, 3.6rem); margin-bottom: 18px; }
.section-head p { color: var(--muted); font-size: 1.08rem; max-width: 38em; }

/* Reveal on scroll */
.reveal { transition: opacity 0.8s var(--ease), transform 0.8s var(--ease); }
.anim-ready .reveal { opacity: 0; transform: translateY(34px); }
.anim-ready .reveal.in { opacity: 1; transform: none; }
.reveal[data-d="1"] { transition-delay: 0.08s; }
.reveal[data-d="2"] { transition-delay: 0.16s; }
.reveal[data-d="3"] { transition-delay: 0.24s; }
.reveal[data-d="4"] { transition-delay: 0.32s; }

/* ---- Servicios --------------------------------------------------------- */
.svc-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.svc-card {
  position: relative; padding: 28px 24px 30px; border-radius: var(--radius);
  background: var(--surface); border: 1px solid var(--line); overflow: hidden;
  transition: transform 0.4s var(--ease), border-color 0.4s, background 0.4s;
}
.svc-card::after { content: ""; position: absolute; inset: 0; background: var(--grad); opacity: 0; transition: opacity 0.4s; z-index: 0; }
.svc-card:hover { transform: translateY(-6px); border-color: transparent; }
.svc-card:hover::after { opacity: 0.1; }
.svc-card.big { grid-column: span 2; grid-row: span 2; display: flex; flex-direction: column; justify-content: space-between; padding: 34px; }
.svc-ico { width: 52px; height: 52px; border-radius: 13px; background: var(--surface-2); border: 1px solid var(--line); display: grid; place-items: center; margin-bottom: 20px; position: relative; z-index: 1; color: var(--lime); }
.svc-ico svg { width: 26px; height: 26px; }
.svc-card.big .svc-ico { width: 64px; height: 64px; }
.svc-card h3 { font-size: 1.22rem; margin-bottom: 9px; position: relative; z-index: 1; }
.svc-card.big h3 { font-size: 2rem; }
.svc-card p { color: var(--muted); font-size: 0.95rem; position: relative; z-index: 1; }
.svc-card .badge-feat { position: absolute; top: 18px; right: 18px; z-index: 1; font-size: 0.62rem; font-weight: 800; letter-spacing: 0.08em; text-transform: uppercase; color: var(--lime); border: 1px solid var(--line); padding: 4px 9px; border-radius: 99px; }

/* ---- Catálogo / Galería ------------------------------------------------ */
.cat-filters { display: flex; flex-wrap: wrap; gap: 9px; margin-bottom: 34px; }
.cat-filters button {
  background: var(--surface); border: 1px solid var(--line); color: var(--muted);
  font-family: var(--font-body); font-weight: 700; font-size: 0.86rem; cursor: pointer;
  padding: 9px 18px; border-radius: 99px; transition: all 0.25s;
}
.cat-filters button:hover { color: var(--text); border-color: var(--lime); }
.cat-filters button.active { background: var(--grad); color: #0a1206; border-color: transparent; }
.gallery { columns: 3; column-gap: 16px; }
.g-item { break-inside: avoid; margin-bottom: 16px; position: relative; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); cursor: pointer; transition: transform 0.4s var(--ease); }
.g-item:hover { transform: translateY(-4px); }
.g-item img { width: 100%; transition: transform 0.7s var(--ease); }
.g-item:hover img { transform: scale(1.05); }
.g-overlay { position: absolute; inset: 0; background: linear-gradient(to top, rgba(6,8,4,0.92), rgba(6,8,4,0.1) 55%, transparent); opacity: 0; transition: opacity 0.4s; display: flex; flex-direction: column; justify-content: flex-end; padding: 22px; }
.g-item:hover .g-overlay { opacity: 1; }
.g-overlay .gt { font-family: var(--font-display); font-weight: 800; font-size: 1.15rem; }
.g-overlay .gc { color: var(--lime); font-size: 0.78rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; margin-top: 4px; }

/* Lightbox */
.lightbox { position: fixed; inset: 0; z-index: 200; background: rgba(4,6,3,0.94); backdrop-filter: blur(10px); display: none; align-items: center; justify-content: center; padding: 40px; }
.lightbox.open { display: flex; }
.lightbox img { max-width: 90vw; max-height: 82vh; border-radius: 12px; border: 1px solid var(--line); }
.lightbox .lb-close { position: absolute; top: 26px; right: 30px; background: var(--surface-2); border: 1px solid var(--line); color: #fff; width: 46px; height: 46px; border-radius: 50%; font-size: 1.4rem; cursor: pointer; }
.lightbox .lb-cap { position: absolute; bottom: 32px; left: 0; right: 0; text-align: center; font-family: var(--font-display); font-weight: 700; }

/* ---- Sobre nosotros ---------------------------------------------------- */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.about-media { position: relative; border-radius: 22px; overflow: hidden; border: 1px solid var(--line); aspect-ratio: 4/5; }
.about-media img { width: 100%; height: 100%; object-fit: cover; }
.about-text h2 { font-size: clamp(2rem, 4vw, 3.2rem); margin-bottom: 22px; }
.about-text p { color: var(--muted); font-size: 1.06rem; margin-bottom: 18px; }
.about-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 36px; }
.about-stats .st { padding: 22px; border-radius: var(--radius-sm); background: var(--surface); border: 1px solid var(--line); }
.about-stats .num { font-family: var(--font-display); font-weight: 900; font-size: 2.3rem; line-height: 1; }
.about-stats .lbl { color: var(--muted); font-size: 0.82rem; margin-top: 8px; }

/* ---- Contacto ---------------------------------------------------------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; }
.contact-form { display: grid; gap: 16px; }
.field { display: grid; gap: 7px; }
.field label { font-size: 0.84rem; font-weight: 700; color: var(--text); }
.field input, .field select, .field textarea {
  width: 100%; padding: 14px 16px; border-radius: var(--radius-sm);
  background: var(--surface); border: 1px solid var(--line); color: var(--text);
  font-family: var(--font-body); font-size: 0.96rem; transition: border-color 0.25s, background 0.25s;
}
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--lime); background: var(--surface-2); }
.field textarea { resize: vertical; min-height: 120px; }
.contact-aside { display: flex; flex-direction: column; gap: 14px; }
.contact-card { padding: 26px; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--line); }
.contact-card .ttl { font-weight: 800; font-family: var(--font-display); font-size: 1.1rem; margin-bottom: 6px; }
.contact-card .val { color: var(--lime); font-weight: 700; font-size: 1.05rem; }
.contact-card .small { color: var(--muted); font-size: 0.9rem; }
.socials { display: flex; gap: 10px; }
.socials a { width: 48px; height: 48px; border-radius: 13px; background: var(--surface-2); border: 1px solid var(--line); display: grid; place-items: center; color: var(--text); transition: all 0.25s; }
.socials a:hover { background: var(--grad); color: #0a1206; transform: translateY(-3px); }
.socials a svg { width: 22px; height: 22px; }
.form-note { font-size: 0.84rem; color: var(--muted); }
.form-ok { display: none; padding: 14px 16px; border-radius: var(--radius-sm); background: rgba(120, 210, 30, 0.12); border: 1px solid var(--green); color: var(--lime); font-weight: 700; }
.form-ok.show { display: block; }

/* ---- CTA band ---------------------------------------------------------- */
.cta-band { position: relative; z-index: 2; margin: 0 28px 0; }
.cta-inner { max-width: var(--maxw); margin: 0 auto; padding: 64px; border-radius: 30px; background: var(--grad); color: #0a1206; text-align: center; position: relative; overflow: hidden; }
.cta-inner h2 { font-size: clamp(2rem, 4.5vw, 3.4rem); margin-bottom: 16px; color: #0a1206; }
.cta-inner p { font-size: 1.1rem; font-weight: 600; margin-bottom: 28px; opacity: 0.82; }
.cta-inner .btn { background: #0a1206; color: var(--lime); }
.cta-inner .btn:hover { background: #12230a; }

/* ---- Footer ------------------------------------------------------------ */
.footer { position: relative; z-index: 2; padding: 70px 0 40px; border-top: 1px solid var(--line); margin-top: 110px; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr; gap: 40px; margin-bottom: 44px; }
.footer p { color: var(--muted); font-size: 0.95rem; max-width: 26em; margin-top: 16px; }
.footer h4 { font-family: var(--font-body); font-weight: 800; font-size: 0.82rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted); margin-bottom: 16px; }
.footer ul { list-style: none; display: grid; gap: 10px; }
.footer ul a { color: var(--text); font-weight: 600; opacity: 0.85; transition: opacity 0.2s, color 0.2s; }
.footer ul a:hover { color: var(--lime); opacity: 1; }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; padding-top: 26px; border-top: 1px solid var(--line); color: var(--muted); font-size: 0.86rem; flex-wrap: wrap; gap: 12px; }
.footer-bottom a { color: var(--lime); font-weight: 700; }

/* =========================================================================
   TEMA: NEÓN (oscuro premium · vidrio · glow · textura profunda)
   ========================================================================= */
[data-theme="neon"] {
  --bg: #040604;
  --bg-2: #080a07;
  --surface: rgba(255, 255, 255, 0.04);
  --surface-2: rgba(174, 245, 17, 0.065);
  --line: rgba(255, 255, 255, 0.09);
  --radius: 20px;
  --head-spacing: -0.025em;
}
/* Fondo del body más oscuro */
[data-theme="neon"] body { background-color: #040604; }
/* Grano más visible en fondo más oscuro */
[data-theme="neon"] .bg-grain { opacity: 0.68; }
/* Activa dot-grid + rejilla milimétrica */
[data-theme="neon"] .bg-texture {
  opacity: 1;
  background-image:
    radial-gradient(circle, rgba(200, 255, 90, 0.06) 1.2px, transparent 1.2px),
    linear-gradient(rgba(174, 245, 17, 0.022) 1px, transparent 1px),
    linear-gradient(90deg, rgba(174, 245, 17, 0.022) 1px, transparent 1px);
  background-size: 38px 38px, 76px 76px, 76px 76px;
  background-position: 0 0, 0 0, 0 0;
}
/* Activa viñeta */
[data-theme="neon"] .bg-vignette { opacity: 1; }
/* Activa ambas luces */
[data-theme="neon"] .bg-glow { opacity: 1; }
[data-theme="neon"] .bg-glow-2 { opacity: 1; }
/* Superficies con cristal/vidrio */
[data-theme="neon"] .svc-card, [data-theme="neon"] .contact-card,
[data-theme="neon"] .g-item, [data-theme="neon"] .about-media {
  backdrop-filter: blur(8px);
}
/* Glow en elementos de marca */
[data-theme="neon"] .nav-logo .mark, [data-theme="neon"] .btn-primary {
  box-shadow: 0 0 26px rgba(170, 245, 17, 0.5);
}
[data-theme="neon"] .hero h1 .grad-word { filter: drop-shadow(0 0 30px rgba(140, 230, 40, 0.38)); }
/* Cards con borde ligeramente más brillante en neón */
[data-theme="neon"] .svc-card:hover,
[data-theme="neon"] .contact-card {
  border-color: rgba(174, 245, 17, 0.12);
}

/* =========================================================================
   TEMA: URBANO (industrial · concreto · señalética)
   ========================================================================= */
[data-theme="urbano"] {
  --bg: #14140f;
  --bg-2: #1b1b14;
  --surface: rgba(255, 255, 255, 0.04);
  --line: rgba(255, 255, 255, 0.13);
  --radius: 4px;
  --radius-sm: 4px;
  --head-transform: uppercase;
  --head-spacing: -0.01em;
}
[data-theme="urbano"] body { background-color: #14140f; }
[data-theme="urbano"] .bg-grain { opacity: 0.85; }
[data-theme="urbano"] .btn, [data-theme="urbano"] .nav-links a,
[data-theme="urbano"] .cat-filters button, [data-theme="urbano"] .theme-switch,
[data-theme="urbano"] .theme-switch button { border-radius: 3px; }
[data-theme="urbano"] .nav-logo .mark { border-radius: 3px; box-shadow: none; }
[data-theme="urbano"] .hero-kicker { border-radius: 0; border-left: 3px solid var(--lime); }
[data-theme="urbano"] .eyebrow { padding-left: 14px; border-left: 4px solid var(--lime); }
[data-theme="urbano"] .svc-card { border-radius: 4px; }
[data-theme="urbano"] .svc-ico { border-radius: 4px; }
[data-theme="urbano"] .section-head h2, [data-theme="urbano"] .hero h1 { text-transform: uppercase; }
/* cinta de precaución sutil */
[data-theme="urbano"] .cta-inner::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 10px;
  background: repeating-linear-gradient(45deg, #0a1206 0 18px, transparent 18px 36px);
  opacity: 0.5;
}
[data-theme="urbano"] .svc-card.big h3 { letter-spacing: -0.02em; }

/* =========================================================================
   TEMA: IMPACTO (tipografía enorme · alto contraste · movimiento)
   ========================================================================= */
[data-theme="impacto"] {
  --bg: #0a0c08;
  --head-weight: 900;
  --head-spacing: -0.04em;
  --radius: 16px;
}
[data-theme="impacto"] .hero h1 { font-size: clamp(3.4rem, 10vw, 8rem); letter-spacing: -0.05em; line-height: 0.92; }
[data-theme="impacto"] .section-head h2 { font-size: clamp(2.6rem, 7vw, 5rem); letter-spacing: -0.045em; }
[data-theme="impacto"] .hero-grid { grid-template-columns: 1.25fr 0.75fr; }
[data-theme="impacto"] .svc-card.big h3 { font-size: 2.6rem; }
[data-theme="impacto"] .eyebrow { font-size: 0.9rem; }
/* marquee de texto bajo el hero */
.impacto-marquee { display: none; }
[data-theme="impacto"] .impacto-marquee {
  display: block; position: relative; z-index: 2; overflow: hidden;
  border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
  padding: 18px 0; margin-top: -10px;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}
.impacto-marquee .track { display: inline-flex; gap: 40px; white-space: nowrap; animation: scroll-x 26s linear infinite; font-family: var(--font-display); font-weight: 900; font-size: 2.4rem; text-transform: uppercase; letter-spacing: -0.02em; }
.impacto-marquee .track span { color: transparent; -webkit-text-stroke: 1.5px var(--muted); }
.impacto-marquee .track .fill { color: var(--lime); -webkit-text-stroke: 0; }
@keyframes scroll-x { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* =========================================================================
   Responsive
   ========================================================================= */
@media (max-width: 1024px) {
  .hero-grid { grid-template-columns: 1fr; gap: 30px; }
  .showcase { height: 52vh; }
  .svc-grid { grid-template-columns: repeat(2, 1fr); }
  .svc-card.big { grid-column: span 2; grid-row: auto; }
  .about-grid, .contact-grid { grid-template-columns: 1fr; gap: 32px; }
  .gallery { columns: 2; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 680px) {
  .container { padding: 0 18px; }
  .nav-links { display: none; }
  .nav-links.open {
    display: flex; flex-direction: column; position: absolute; top: 100%; left: 14px; right: 14px;
    background: rgba(10, 12, 8, 0.96); backdrop-filter: blur(20px); border: 1px solid var(--line);
    border-radius: 16px; padding: 14px; gap: 4px;
  }
  .nav-links.open a { width: 100%; }
  .nav-burger { display: block; }
  .section { padding: 80px 0; }
  .svc-grid { grid-template-columns: 1fr; }
  .svc-card.big { grid-column: auto; }
  .gallery { columns: 1; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .cta-inner { padding: 40px 24px; }
  .hero-stats { gap: 22px; flex-wrap: wrap; }
}

@media (prefers-reduced-motion: reduce) {
  .showcase-col, .impacto-marquee .track { animation: none !important; }
  .reveal { transition-duration: 0.01s; }
  .hero h1 .line > span { transform: none !important; }
  .hero-sub, .hero-actions, .hero-stats, .reveal { opacity: 1 !important; transform: none !important; }
}

/* Snap-to-visible vía prefers-reduced-motion ya cubierto arriba; el resto del estado
   inicial se activa con .anim-ready (sólo cuando la página realmente se pinta). */