/* ══════════════════════════════════════════════
   IC Impresión y Corte — Hoja de estilos
   Paleta: Negro Grafito · Blanco Mate · Gris Titanio
   Acentos del logo: Amarillo #F5A623 · Azul #1E88D2
   ══════════════════════════════════════════════ */

:root {
  --grafito: #0c0e11;
  --grafito-2: #14171c;
  --grafito-3: #1c2027;
  --titanio: #8b929d;
  --blanco: #f5f6f7;
  --linea: rgba(255, 255, 255, 0.08);
  --amarillo: #f5a623;
  --azul: #1e88d2;
  --radius: 18px;
  --font: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI",
          Inter, Roboto, "Helvetica Neue", Arial, sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--grafito);
  color: var(--blanco);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { display: block; max-width: 100%; }

.container {
  width: min(1120px, 92%);
  margin: 0 auto;
}

/* ── Tipografía ── */
h1 {
  font-size: clamp(2.4rem, 6vw, 4.4rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.08;
}

h2 {
  font-size: clamp(1.8rem, 4vw, 3rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin-bottom: 2.5rem;
}

.eyebrow, .hero-eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.22em;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--amarillo);
  margin-bottom: 1rem;
}

.grad {
  background: linear-gradient(90deg, var(--amarillo), var(--azul));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* ── Botones ── */
.btn {
  display: inline-block;
  padding: 0.9rem 2rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 1rem;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
}

.btn-primary {
  background: linear-gradient(120deg, var(--amarillo), #e8920a);
  color: #1a1205;
  box-shadow: 0 8px 30px rgba(245, 166, 35, 0.25);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 40px rgba(245, 166, 35, 0.4);
}

.btn-ghost {
  border: 1px solid rgba(255, 255, 255, 0.25);
  color: var(--blanco);
  background: rgba(255, 255, 255, 0.04);
  backdrop-filter: blur(10px);
}

.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.1);
  transform: translateY(-2px);
}

/* ── Navegación ── */
.nav {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  transition: background 0.3s ease, box-shadow 0.3s ease;
}

.nav.scrolled {
  background: rgba(12, 14, 17, 0.82);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  box-shadow: 0 1px 0 var(--linea);
}

.nav-inner {
  width: min(1220px, 94%);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.9rem 0;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  text-decoration: none;
  color: var(--blanco);
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: -0.01em;
}

.nav-brand img { height: 42px; width: auto; }
.nav-brand em { font-style: normal; color: var(--titanio); font-weight: 400; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-links a {
  color: var(--blanco);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
  opacity: 0.85;
  transition: opacity 0.2s;
}

.nav-links a:hover { opacity: 1; }

.nav-cta {
  padding: 0.55rem 1.3rem;
  border-radius: 999px;
  background: var(--amarillo);
  color: #1a1205 !important;
  font-weight: 600;
  opacity: 1 !important;
  transition: transform 0.2s ease !important;
}

.nav-cta:hover { transform: translateY(-1px); }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.nav-toggle span {
  width: 24px;
  height: 2px;
  background: var(--blanco);
  border-radius: 2px;
  transition: transform 0.3s, opacity 0.3s;
}

/* ── Hero ── */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
}

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  filter: brightness(0.55) saturate(1.05);
  transform: scale(1.05);
  animation: heroZoom 14s ease-out forwards;
}

@keyframes heroZoom {
  to { transform: scale(1); }
}

.hero-content {
  position: relative;
  z-index: 2;
  width: min(1120px, 92%);
  margin: 0 auto;
  padding-top: 4rem;
}

.hero-sub {
  margin-top: 1.5rem;
  font-size: clamp(1.05rem, 2vw, 1.3rem);
  color: rgba(245, 246, 247, 0.85);
  max-width: 34rem;
}

.hero-actions {
  margin-top: 2.5rem;
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.hero-fade {
  position: absolute;
  inset: auto 0 0 0;
  height: 30%;
  background: linear-gradient(to bottom, transparent, var(--grafito));
  z-index: 1;
}

/* ── Valores ── */
.valores {
  padding: 4.5rem 0;
  border-bottom: 1px solid var(--linea);
}

.valores-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
}

.valor h3 {
  font-size: 1.15rem;
  margin-bottom: 0.4rem;
  color: var(--blanco);
}

.valor h3::before {
  content: "";
  display: block;
  width: 28px;
  height: 3px;
  border-radius: 2px;
  margin-bottom: 0.9rem;
  background: linear-gradient(90deg, var(--amarillo), var(--azul));
}

.valor p {
  color: var(--titanio);
  font-size: 0.95rem;
}

/* ── Secciones ── */
.section {
  padding: 7rem 0;
}

.section-alt {
  background: var(--grafito-2);
  border-top: 1px solid var(--linea);
  border-bottom: 1px solid var(--linea);
}

/* ── Servicios ── */
.servicios-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-top: 3rem;
}

.servicio-card {
  background: var(--grafito-2);
  border: 1px solid var(--linea);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform 0.35s ease, border-color 0.35s ease, box-shadow 0.35s ease;
}

.servicio-card:hover {
  transform: translateY(-6px);
  border-color: rgba(245, 166, 35, 0.35);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.45);
}

.servicio-img {
  aspect-ratio: 16 / 9;
  overflow: hidden;
}

.servicio-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.servicio-card:hover .servicio-img img { transform: scale(1.05); }

.servicio-body {
  padding: 1.8rem;
}

.servicio-body h3 {
  font-size: 1.35rem;
  margin-bottom: 0.6rem;
  letter-spacing: -0.01em;
}

.servicio-body p {
  color: var(--titanio);
  font-size: 0.98rem;
}

/* ── Materiales ── */
.materiales-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1.6fr;
  gap: 3rem;
  align-items: start;
  margin-top: 3rem;
}

.material-col h3 {
  font-size: 1.2rem;
  margin-bottom: 1.2rem;
  color: var(--amarillo);
}

.material-col ul {
  list-style: none;
}

.material-col li {
  padding: 0.65rem 0;
  border-bottom: 1px solid var(--linea);
  color: rgba(245, 246, 247, 0.88);
  font-size: 0.98rem;
}

.material-img img {
  border-radius: var(--radius);
  border: 1px solid var(--linea);
}

/* ── Aplicaciones ── */
.apps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-top: 3rem;
}

.app-card {
  background: linear-gradient(160deg, var(--grafito-3), var(--grafito-2));
  border: 1px solid var(--linea);
  border-radius: var(--radius);
  padding: 2.2rem 2rem;
  transition: transform 0.35s ease, border-color 0.35s ease;
}

.app-card:hover {
  transform: translateY(-6px);
  border-color: rgba(30, 136, 210, 0.4);
}

.app-card h3 {
  font-size: 1.3rem;
  margin-bottom: 0.8rem;
}

.app-card h3::after {
  content: "";
  display: block;
  width: 34px;
  height: 3px;
  border-radius: 2px;
  margin-top: 0.8rem;
  background: linear-gradient(90deg, var(--azul), var(--amarillo));
}

.app-card p {
  color: var(--titanio);
  font-size: 0.97rem;
}

/* ── Galería ── */
.galeria-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.2rem;
  width: min(1320px, 94%);
  margin: 3rem auto 0;
}

.galeria-grid figure {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--linea);
  aspect-ratio: 16 / 10;
}

.galeria-grid img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.galeria-grid figure:hover img { transform: scale(1.06); }

.galeria-grid figcaption {
  position: absolute;
  inset: auto 0 0 0;
  padding: 2.2rem 1.4rem 1.1rem;
  font-size: 0.9rem;
  font-weight: 600;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.75), transparent);
}

/* ── Contacto ── */
.contacto-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}

.contacto-info > p {
  color: var(--titanio);
  max-width: 26rem;
}

.contacto-datos {
  list-style: none;
  margin-top: 2.5rem;
}

.contacto-datos li {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  padding: 1rem 0;
  border-bottom: 1px solid var(--linea);
}

.contacto-datos strong {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--titanio);
}

.contacto-datos a, .contacto-datos span {
  color: var(--blanco);
  text-decoration: none;
  font-size: 1.05rem;
}

.contacto-datos a:hover { color: var(--amarillo); }

.contacto-form {
  background: var(--grafito-2);
  border: 1px solid var(--linea);
  border-radius: var(--radius);
  padding: 2.4rem;
  display: flex;
  flex-direction: column;
  gap: 1.4rem;
}

.contacto-form label {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  font-size: 0.9rem;
  font-weight: 600;
  color: rgba(245, 246, 247, 0.9);
}

.contacto-form input,
.contacto-form textarea {
  background: var(--grafito);
  border: 1px solid var(--linea);
  border-radius: 12px;
  padding: 0.85rem 1rem;
  color: var(--blanco);
  font-family: var(--font);
  font-size: 1rem;
  transition: border-color 0.2s;
  resize: vertical;
}

.contacto-form input:focus,
.contacto-form textarea:focus {
  outline: none;
  border-color: var(--amarillo);
}

.contacto-form ::placeholder { color: rgba(139, 146, 157, 0.6); }

/* ── Footer ── */
.footer {
  border-top: 1px solid var(--linea);
  padding: 3rem 0;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.footer-inner img { height: 34px; }

.footer p {
  color: var(--titanio);
  font-size: 0.9rem;
}

/* ── Animación de aparición ── */
.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.visible {
  opacity: 1;
  transform: none;
}

/* ── Responsive ── */
@media (max-width: 900px) {
  .servicios-grid { grid-template-columns: 1fr; }
  .valores-grid { grid-template-columns: repeat(2, 1fr); }
  .apps-grid { grid-template-columns: 1fr; }
  .galeria-grid { grid-template-columns: repeat(2, 1fr); }
  .contacto-grid { grid-template-columns: 1fr; gap: 3rem; }

  .materiales-grid { grid-template-columns: 1fr 1fr; }
  .material-img { grid-column: 1 / -1; }

  .nav-toggle { display: flex; }

  .nav-links {
    position: fixed;
    top: 64px;
    right: 0;
    left: 0;
    flex-direction: column;
    background: rgba(12, 14, 17, 0.97);
    backdrop-filter: blur(20px);
    padding: 2rem;
    gap: 1.5rem;
    transform: translateY(-130%);
    transition: transform 0.35s ease;
    border-bottom: 1px solid var(--linea);
  }

  .nav-links.open { transform: translateY(0); }
}

@media (max-width: 560px) {
  .galeria-grid { grid-template-columns: 1fr; }
  .valores-grid { grid-template-columns: 1fr; }
  .section { padding: 5rem 0; }
  .nav-brand span { display: none; }
}