/* -------- VARIABLES -------- */
:root {
  --color-bg: #f7f7f7;
  --color-bg-alt: #ffffff;
  --color-primary: #101010;
  --color-primary-soft: #222222;
  --color-muted: #777777;
  --color-border: #e0e0e0;
  --color-accent: #111111;
  --shadow-soft: 0 18px 45px rgba(0, 0, 0, 0.06);
  --radius-lg: 18px;
  --radius-md: 12px;
  --radius-sm: 8px;
  --transition-fast: 0.2s ease-out;
}

/* -------- RESET -------- */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Poppins", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  background-color: var(--color-bg);
  color: var(--color-primary);
  line-height: 1.6;
}

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

a {
  color: inherit;
  text-decoration: none;
}

ul {
  list-style: none;
  padding-left: 0;
  margin: 0;
}

h1,
h2,
h3,
h4 {
  font-family: "Playfair Display", "Times New Roman", serif;
  margin-top: 0;
  color: var(--color-primary);
}

/* -------- LAYOUT -------- */
.container {
  width: min(1120px, 100% - 3rem);
  margin: 0 auto;
}

.section {
  padding: 5rem 0;
}

.section-alt {
  background-color: var(--color-bg-alt);
}

.section-header {
  text-align: center;
  margin-bottom: 3rem;
}

.section-header.left {
  text-align: left;
}

.section-header h2 {
  font-size: 2.2rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.section-header p {
  max-width: 680px;
  margin: 0.5rem auto 0;
  color: var(--color-muted);
}

/* -------- EFECTO DE REVELADO -------- */
.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* -------- HEADER / NAV -------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(247, 247, 247, 0.98);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.03);
  transition: transform 0.3s ease, opacity 0.3s ease, box-shadow 0.3s ease,
    background 0.3s ease;
}

/* header oculto por inactividad */
.site-header.header-hidden {
  opacity: 0;
  transform: translateY(-100%);
  pointer-events: none;
}

/* Header principal con logo centrado */
.header-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.9rem 0;
}

.brand {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.brand-logo {
  width: 80px;
  height: auto;
  transition: width 0.25s ease;
}

.brand-text {
  margin-top: 0.3rem;
  line-height: 1.15;
}

.brand-title {
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.brand-subtitle {
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.22em;
}

/* Cintilla de navegación */
.nav-strip {
  border-top: 1px solid rgba(0, 0, 0, 0.04);
  border-bottom: 1px solid rgba(0, 0, 0, 0.04);
  background: #ffffff;
}

.main-nav ul {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  padding: 0.55rem 0;
}

/* Estilo de píldora para todos los enlaces */
.main-nav a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.45rem 1.25rem;
  border-radius: 999px;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  border: 1px solid rgba(0, 0, 0, 0.18);
  background: transparent;
  color: #000;
  transition: background var(--transition-fast), color var(--transition-fast),
    border-color var(--transition-fast), transform var(--transition-fast),
    box-shadow var(--transition-fast);
}

/* Hover tipo "píldora negra" */
.main-nav a:hover {
  background: #000;
  color: #fff;
  border-color: #000;
}

/* Píldora principal para Cotizar (misma base, solo enfatiza) */
.btn-nav {
  font-weight: 600;
  border-color: #000;
}

.btn-nav:hover {
  background: #000;
  color: #fff;
  transform: translateY(-1px);
  box-shadow: var(--shadow-soft);
}

/* Estado "condensed" al hacer scroll */
.site-header.condensed {
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08);
  background: rgba(255, 255, 255, 0.98);
}

/* en modo compacto ocultamos la cintilla y hacemos el header más pequeño */
.site-header.condensed .nav-strip {
  display: none;
}

.site-header.condensed .header-inner {
  padding: 0.45rem 0;
}

/* en modo compacto solo el logo pequeño */
.site-header.condensed .brand-logo {
  width: 45px;
}

.site-header.condensed .brand-text {
  display: none;
}

/* -------- HERO -------- */
.hero {
  padding: 0 0 4.5rem;
}

/* franja completa: imágenes ocupan todo el ancho de la ventana */
.hero-gallery-edge {
  width: 100vw;
  margin-left: calc(50% - 50vw);
}

/* Galería del hero */
.hero-gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  overflow: hidden;
  box-shadow: var(--shadow-soft);
}

/* Contenedor de cada columna */
.hero-img {
  position: relative;
  height: 280px;
  overflow: hidden;
}

/* Capa de la imagen (es la que se difumina) */
.hero-img-media {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  filter: brightness(0.4) blur(1.2px);
  transition: filter 0.3s ease, transform 0.3s ease;
}

/* imágenes específicas: rutas correctas */
.img-1 {
  background-image: url("data/hero/imprenta.webp");
}
.img-2 {
  background-image: url("data/hero/merch.webp");
}
.img-3 {
  background-image: url("data/hero/estampado.webp");
}

/* Etiqueta de texto SIEMPRE nítida */
.hero-img-label {
  position: absolute;
  left: 50%;
  bottom: 16px;
  transform: translateX(-50%);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: #ffffff;
  padding: 0.5rem 0.9rem;
  background: rgba(0, 0, 0, 0.72);
  border-radius: 999px;
  text-align: center;
  white-space: normal;
  max-width: 90%;
}

/* Separación diagonal entre imágenes */
.hero-img:not(:first-child)::before {
  content: "";
  position: absolute;
  left: 0;
  top: -20%;
  width: 2px;
  height: 140%;
  background: rgba(255, 255, 255, 0.35);
  transform: skewY(-12deg);
}

/* Hover: se ilumina y se quita el blur solo en la imagen */
.hero-img:hover .hero-img-media {
  filter: brightness(1) blur(0);
  transform: scale(1.03);
  z-index: 2;
}

/* -------- BOTONES GENÉRICOS -------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.8rem 1.8rem;
  border-radius: 999px;
  font-size: 0.95rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background var(--transition-fast), color var(--transition-fast),
    transform var(--transition-fast), box-shadow var(--transition-fast);
}

.btn-primary {
  background: var(--color-primary);
  color: #fff;
  box-shadow: var(--shadow-soft);
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.14);
}

.btn-outline {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.btn-outline:hover {
  background: #111;
  color: #fff;
}

.btn.full-width {
  width: 100%;
}

/* -------- SERVICIOS -------- */
.services-layout {
  display: grid;
  grid-template-columns: minmax(0, 2.2fr) minmax(0, 1.2fr);
  gap: 2.5rem;
  align-items: flex-start;
}

.grid {
  display: grid;
  gap: 2rem;
}

.services-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.service-card {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 1.9rem 1.7rem;
  box-shadow: var(--shadow-soft);
  border: 1px solid rgba(0, 0, 0, 0.03);
}

.service-card h3 {
  font-size: 1.3rem;
  margin-bottom: 0.5rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.service-card p {
  color: var(--color-muted);
  font-size: 0.92rem;
}

.service-card ul {
  margin-top: 1rem;
  font-size: 0.9rem;
  color: var(--color-primary-soft);
}

.service-card li + li {
  margin-top: 0.35rem;
}

/* lateral servicios */
.services-aside {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 1.8rem 1.6rem;
  box-shadow: var(--shadow-soft);
  border: 1px solid rgba(0, 0, 0, 0.03);
}

.services-aside h3 {
  font-size: 1.05rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
}

.services-aside p {
  font-size: 0.9rem;
  color: var(--color-muted);
  margin-top: 0.6rem;
}

.services-frames {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.6rem;
  margin: 1.4rem 0 0.8rem;
}

.services-frame {
  aspect-ratio: 4 / 3;
  border-radius: 12px;
  background-size: cover;
  background-position: center;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.12);
}

/* Imágenes reales */
.frame-termo {
  background-image: url("data/portafolio/termo.webp");
}

.frame-playera {
  background-image: url("data/portafolio/playera.webp");
}

.frame-libreta {
  background-image: url("data/portafolio/libreta.webp");
}

.services-note {
  font-size: 0.8rem;
  color: var(--color-muted);
}

.services-more-btn {
  margin-top: 1.4rem;
  width: 100%;
  justify-content: center;
}

/* bloque tipo portafolio dentro de servicios */
.services-portfolio {
  margin-top: 3rem;
}

.services-portfolio h3 {
  font-size: 1.1rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  margin-bottom: 0.5rem;
}

.services-portfolio p {
  font-size: 0.9rem;
  color: var(--color-muted);
  max-width: 640px;
}

/* -------- PORTAFOLIO MINI -------- */
.portfolio-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 2rem;
}

.portfolio-item h4 {
  font-size: 1.05rem;
  margin-top: 0.9rem;
}

.portfolio-item p {
  color: var(--color-muted);
  font-size: 0.9rem;
}

/* Thumbs como placeholders con degradado */
.portfolio-thumb {
  border-radius: var(--radius-lg);
  height: 190px;
  background: radial-gradient(circle at top left, #000 0, #333 30%, #111 70%);
  box-shadow: var(--shadow-soft);
  position: relative;
  overflow: hidden;
}

.mockup-1 {
  background: linear-gradient(135deg, #111 0%, #444 60%, #222 100%);
}
.mockup-2 {
  background: linear-gradient(135deg, #222 0%, #000 45%, #444 100%);
}
.mockup-3 {
  background: linear-gradient(135deg, #000 0%, #333 50%, #111 100%);
}

/* -------- PROCESO CIRCULAR -------- */
.process-circular {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1.7fr);
  gap: 2.5rem;
  align-items: center;
}

.process-steps {
  display: grid;
  gap: 1rem;
}

.process-step {
  position: relative;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.55rem 0.9rem;
  border-radius: 999px;
  border: 1px solid rgba(0, 0, 0, 0.12);
  background: #f0f0f0;
  cursor: pointer;
  text-align: left;
  transition: background 0.25s ease, border-color 0.25s ease,
    transform 0.25s ease, box-shadow 0.25s ease, opacity 0.25s ease;
  opacity: 0.5;
}

.process-step-index {
  width: 32px;
  height: 32px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: 600;
  background: #111;
  color: #fff;
}

.process-step-label {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
}

.process-step:hover {
  transform: translateX(3px);
}

/* activo = claro y “encendido” */
.process-step.active {
  background: #ffffff;
  border-color: #000;
  box-shadow: var(--shadow-soft);
  opacity: 1;
}

/* detalle */
.process-detail {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 2rem 1.8rem;
  box-shadow: var(--shadow-soft);
  border: 1px solid rgba(0, 0, 0, 0.03);
}

.process-detail h3 {
  font-size: 1.1rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 0.7rem;
}

.process-detail p {
  font-size: 0.95rem;
  color: var(--color-muted);
}

/* -------- ABOUT GRID (NOSOTROS) -------- */
.about-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
  gap: 2.5rem;
  align-items: start;
}

.about-highlight {
  background: #111;
  color: #fff;
  border-radius: var(--radius-lg);
  padding: 1.9rem 1.6rem;
}

.about-highlight h3 {
  color: #fff;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.95rem;
}

.about-highlight ul {
  margin-top: 1rem;
  font-size: 0.9rem;
}

.about-highlight li + li {
  margin-top: 0.4rem;
}

/* -------- FORM / COTIZACIÓN -------- */
.form-row {
  margin-bottom: 1rem;
  display: flex;
  flex-direction: column;
}

.form-row label {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  margin-bottom: 0.3rem;
}

input,
select,
textarea {
  font-family: inherit;
  font-size: 0.95rem;
  padding: 0.65rem 0.75rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  background: #fafafa;
  transition: border var(--transition-fast), box-shadow var(--transition-fast),
    background var(--transition-fast);
}

input:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: #000;
  background: #fff;
  box-shadow: 0 0 0 1px #000;
}

textarea {
  resize: vertical;
}

.form-row-inline .checkbox-label {
  display: flex;
  align-items: flex-start;
  gap: 0.4rem;
  font-size: 0.8rem;
  color: var(--color-muted);
}

.checkbox-label input {
  width: auto;
  margin-top: 0.08rem;
}

/* Layout cotización */
.quote-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1.6fr);
  gap: 2.5rem;
  align-items: flex-start;
}

.quote-subtitle {
  font-size: 1rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.quote-info p {
  font-size: 0.9rem;
  color: var(--color-muted);
}

.quote-list {
  margin-top: 1rem;
  font-size: 0.9rem;
  color: var(--color-primary-soft);
}

.quote-list li + li {
  margin-top: 0.4rem;
}

.quote-form {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 1.9rem 1.6rem;
  box-shadow: var(--shadow-soft);
  border: 1px solid rgba(0, 0, 0, 0.03);
}

/* -------- FOOTER -------- */
.site-footer {
  padding: 1.8rem 0 2.2rem;
  border-top: 1px solid rgba(0, 0, 0, 0.06);
  background: #f3f3f3;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.footer-left {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.85rem;
}

.footer-links a {
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.75rem;
}

.footer-copy {
  font-size: 0.8rem;
  color: var(--color-muted);
}

.footer-right {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.3rem;
}

.footer-logo {
  width: 40px;
  height: auto;
}

.footer-privacy-btn {
  background: transparent;
  border: none;
  padding: 0;
  margin: 0;
  font-size: 0.78rem;
  text-decoration: underline;
  cursor: pointer;
  color: var(--color-primary-soft);
}

/* Modal aviso de privacidad */
.privacy-modal {
  position: fixed;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 40;
}

.privacy-modal.open {
  display: flex;
}

.privacy-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
}

.privacy-modal-content {
  position: relative;
  z-index: 41;
  max-width: 520px;
  width: calc(100% - 3rem);
  background: #fff;
  border-radius: 16px;
  padding: 1.6rem 1.5rem 1.4rem;
  box-shadow: 0 26px 60px rgba(0, 0, 0, 0.35);
}

.privacy-modal-content h3 {
  font-size: 1.1rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.privacy-modal-content p {
  font-size: 0.9rem;
  color: var(--color-muted);
  margin-top: 0.8rem;
}

.privacy-close {
  position: absolute;
  top: 0.7rem;
  right: 0.9rem;
  border: none;
  background: transparent;
  font-size: 1.3rem;
  cursor: pointer;
}

/* -------- RESPONSIVE -------- */
@media (max-width: 960px) {
  .services-layout {
    grid-template-columns: minmax(0, 1fr);
  }

  .services-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .services-portfolio .portfolio-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .process-circular {
    grid-template-columns: minmax(0, 1fr);
  }

  .process-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .about-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .quote-layout {
    grid-template-columns: minmax(0, 1fr);
  }

  .footer-inner {
    flex-direction: column-reverse;
    align-items: flex-start;
  }

  .footer-right {
    align-items: flex-start;
  }
}

@media (max-width: 768px) {
  .hero {
    padding-bottom: 3.5rem;
  }

  .main-nav ul {
    flex-wrap: wrap;
  }

  .hero-gallery {
    grid-template-columns: 1fr;
  }

  .hero-img {
    height: 190px;
  }
}

@media (max-width: 520px) {
  .section {
    padding: 4rem 0;
  }

  .process-detail {
    padding: 1.6rem 1.4rem;
  }

  .footer-links {
    flex-direction: column;
  }
}

/* ---- BOTÓN VOLVER AL INICIO ---- */
.back-home-btn {
  position: fixed;
  top: 18px;
  left: 18px;
  padding: 0.55rem 1rem;
  background: rgba(0, 0, 0, 0.7);
  color: #ffffff;
  font-size: 0.85rem;
  border-radius: 999px;
  text-decoration: none;
  backdrop-filter: blur(6px);
  letter-spacing: 0.03em;
  z-index: 999;
  transition: background 0.25s ease, transform 0.25s ease;
}

.back-home-btn:hover {
  background: #000;
  transform: translateY(-2px);
}