/* ============================================================
   PLANTILLA NIVEL 2 - INTERMEDIO
   Hoja de estilos principal
   ------------------------------------------------------------
   Parte de la base del Nivel 1 y suma: galería/catálogo,
   precios/servicios y novedades/blog.
   Para recolorear la plantilla para un cliente, alcanza con
   modificar las variables del bloque :root de acá abajo.
   ============================================================ */

/* ---------- 1. VARIABLES GLOBALES (editar por cliente) ---------- */
:root {
  /* Colores de marca — TODO: reemplazar por cliente */
  --color-primary: #2563eb;
  --color-primary-dark: #1d4ed8;
  --color-secondary: #f59e0b;
  --color-dark: #14172b;
  --color-text: #333d4e;
  --color-text-light: #6b7280;
  --color-bg: #ffffff;
  --color-bg-alt: #f6f8fb;
  --color-border: #e5e7eb;
  --color-whatsapp: #25d366;

  /* Tipografías — TODO: reemplazar por cliente si hace falta */
  --font-heading: 'Poppins', sans-serif;
  --font-body: 'Inter', sans-serif;

  /* Otros */
  --radius: 10px;
  --radius-sm: 6px;
  --shadow-sm: 0 2px 8px rgba(20, 23, 43, 0.06);
  --shadow-md: 0 8px 24px rgba(20, 23, 43, 0.10);
  --transition: 0.25s ease;
  --container-width: 1180px;
  --header-height: 72px;
}

/* ---------- 2. RESET BÁSICO ---------- */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-height);
}

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

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

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

ul {
  list-style: none;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
}

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  color: var(--color-dark);
  line-height: 1.25;
}

/* ---------- 3. UTILIDADES ---------- */
.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 20px;
}

.section {
  padding: 80px 0;
}

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

.section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 48px;
}

.section-tag {
  display: inline-block;
  color: var(--color-primary);
  font-weight: 600;
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 10px;
}

.section-header h2 {
  font-size: clamp(1.7rem, 3vw, 2.4rem);
  margin-bottom: 12px;
}

.section-header p {
  color: var(--color-text-light);
  font-size: 1.05rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 30px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.98rem;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
}

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

.btn-primary:hover {
  background: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-outline {
  background: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}

.btn-outline:hover {
  background: var(--color-primary);
  color: #fff;
}

/* ---------- 4. HEADER ---------- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-border);
  z-index: 1000;
  transition: box-shadow var(--transition);
}

.header.is-scrolled {
  box-shadow: var(--shadow-sm);
}

.header .container {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--color-dark);
}

.logo span:last-child {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.logo-mark {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 700;
  font-size: 1.1rem;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 36px;
}

.nav-menu a {
  font-weight: 500;
  font-size: 0.97rem;
  color: var(--color-text);
  transition: color var(--transition);
  position: relative;
}

.nav-menu a:hover {
  color: var(--color-primary);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 18px;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  padding: 6px;
  z-index: 1100;
}

.nav-toggle span {
  width: 26px;
  height: 2px;
  background: var(--color-dark);
  transition: all var(--transition);
}

.nav-toggle.is-active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle.is-active span:nth-child(2) {
  opacity: 0;
}

.nav-toggle.is-active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ---------- 5. HERO ---------- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: var(--header-height);
  background:
    radial-gradient(circle at 85% 20%, rgba(37, 99, 235, 0.08), transparent 45%),
    linear-gradient(180deg, var(--color-bg) 0%, var(--color-bg-alt) 100%);
}

.hero .container {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
}

.hero-content .section-tag {
  margin-bottom: 16px;
}

.hero-content h1 {
  font-size: clamp(2.1rem, 4.5vw, 3.4rem);
  margin-bottom: 20px;
}

.hero-content h1 span {
  color: var(--color-primary);
}

.hero-content p {
  font-size: 1.1rem;
  color: var(--color-text-light);
  margin-bottom: 32px;
  max-width: 520px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.hero-visual {
  aspect-ratio: 4 / 3.2;
  border-radius: var(--radius);
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
  box-shadow: var(--shadow-md);
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.85);
  font-family: var(--font-heading);
  font-weight: 600;
  text-align: center;
  padding: 24px;
}

/* ---------- 6. QUIÉNES SOMOS ---------- */
.about .container {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 56px;
  align-items: center;
}

.about-visual {
  aspect-ratio: 1 / 1;
  border-radius: var(--radius);
  background: linear-gradient(135deg, var(--color-dark), var(--color-primary));
  box-shadow: var(--shadow-md);
}

.about-content h2 {
  font-size: clamp(1.7rem, 3vw, 2.2rem);
  margin-bottom: 18px;
}

.about-content p {
  color: var(--color-text-light);
  margin-bottom: 18px;
}

.about-list {
  display: grid;
  gap: 12px;
  margin-top: 24px;
}

.about-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 500;
}

.about-list li::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-primary);
  flex-shrink: 0;
}

/* ---------- 7. UBICACIÓN ---------- */
.location .container {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 40px;
  align-items: stretch;
}

.location-info {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 18px;
}

.location-item {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}

.location-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  flex-shrink: 0;
}

.location-item h4 {
  font-size: 1rem;
  margin-bottom: 4px;
}

.location-item p {
  color: var(--color-text-light);
  font-size: 0.95rem;
}

.location-map {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  min-height: 340px;
  border: 1px solid var(--color-border);
}

.location-map iframe {
  width: 100%;
  height: 100%;
  min-height: 340px;
  border: 0;
}

/* ---------- 8. CONTACTO / FORMULARIO ---------- */
.contact .container {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 48px;
}

.contact-info {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.contact-info h2 {
  font-size: clamp(1.7rem, 3vw, 2.2rem);
  margin-bottom: 16px;
}

.contact-info p {
  color: var(--color-text-light);
  margin-bottom: 28px;
}

.social-links {
  display: flex;
  gap: 12px;
}

.social-links a {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-dark);
  transition: all var(--transition);
}

.social-links a:hover {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
  transform: translateY(-3px);
}

.contact-form {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 36px;
  box-shadow: var(--shadow-sm);
}

.form-group {
  margin-bottom: 18px;
}

.form-group label {
  display: block;
  font-weight: 600;
  font-size: 0.92rem;
  margin-bottom: 6px;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 13px 14px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 0.97rem;
  background: var(--color-bg-alt);
  transition: border-color var(--transition), background var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  background: #fff;
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

.form-submit {
  width: 100%;
}

.form-status {
  margin-top: 14px;
  font-size: 0.92rem;
  font-weight: 500;
  display: none;
}

.form-status.is-visible {
  display: block;
}

.form-status.is-success {
  color: #15803d;
}

.form-status.is-error {
  color: #dc2626;
}

/* ---------- 9. GALERÍA / CATÁLOGO ---------- */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 28px;
}

.gallery-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition);
}

.gallery-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.gallery-img {
  aspect-ratio: 4 / 3;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.85);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.9rem;
  text-align: center;
  padding: 16px;
}

/* Degradés placeholder variados para no repetir el mismo color en toda la grilla */
.gallery-img.tone-1 { background: linear-gradient(135deg, var(--color-primary), var(--color-secondary)); }
.gallery-img.tone-2 { background: linear-gradient(135deg, var(--color-dark), var(--color-primary)); }
.gallery-img.tone-3 { background: linear-gradient(135deg, var(--color-secondary), var(--color-primary-dark)); }

.gallery-info {
  padding: 18px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.gallery-info h3 {
  font-size: 1rem;
}

.gallery-price {
  font-weight: 700;
  color: var(--color-primary);
  white-space: nowrap;
}

/* ---------- 10. PRECIOS / SERVICIOS ---------- */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 28px;
}

.pricing-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 36px 30px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition);
  position: relative;
}

.pricing-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.pricing-card.is-featured {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md);
}

.pricing-badge {
  position: absolute;
  top: -13px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-primary);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 5px 14px;
  border-radius: 999px;
}

.pricing-card h3 {
  font-size: 1.15rem;
  margin-bottom: 10px;
}

.pricing-value {
  font-family: var(--font-heading);
  font-size: 2.1rem;
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: 18px;
}

.pricing-value span {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--color-text-light);
}

.pricing-features {
  display: grid;
  gap: 12px;
  margin-bottom: 28px;
  text-align: left;
}

.pricing-features li {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--color-text-light);
  font-size: 0.94rem;
}

.pricing-features li::before {
  content: "✓";
  color: var(--color-primary);
  font-weight: 700;
}

.pricing-card .btn {
  width: 100%;
}

/* ---------- 11. NOVEDADES / BLOG ---------- */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 28px;
}

.blog-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition);
}

.blog-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.blog-img {
  aspect-ratio: 16 / 10;
  background: linear-gradient(135deg, var(--color-primary), var(--color-dark));
}

.blog-img.tone-2 { background: linear-gradient(135deg, var(--color-secondary), var(--color-primary)); }
.blog-img.tone-3 { background: linear-gradient(135deg, var(--color-dark), var(--color-secondary)); }

.blog-body {
  padding: 22px;
}

.blog-date {
  color: var(--color-text-light);
  font-size: 0.82rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 8px;
  display: block;
}

.blog-body h3 {
  font-size: 1.05rem;
  margin-bottom: 10px;
}

.blog-body p {
  color: var(--color-text-light);
  font-size: 0.94rem;
  margin-bottom: 14px;
}

.blog-link {
  color: var(--color-primary);
  font-weight: 600;
  font-size: 0.92rem;
}

.blog-link:hover {
  text-decoration: underline;
}

/* ---------- 12. FOOTER ---------- */
.footer {
  background: var(--color-dark);
  color: rgba(255, 255, 255, 0.75);
  padding: 44px 0 26px;
}

.footer .container {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
}

.footer-logo {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.1rem;
  color: #fff;
}

.footer-social {
  display: flex;
  gap: 14px;
}

.footer-social a {
  color: rgba(255, 255, 255, 0.75);
  transition: color var(--transition);
}

.footer-social a:hover {
  color: var(--color-secondary);
}

.footer-bottom {
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  text-align: center;
  font-size: 0.85rem;
}

/* ---------- 13. BOTÓN FLOTANTE DE WHATSAPP ---------- */
.whatsapp-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: var(--color-whatsapp);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 18px rgba(37, 211, 102, 0.45);
  z-index: 999;
  transition: transform var(--transition);
}

.whatsapp-float:hover {
  transform: scale(1.08);
}

/* ---------- 14. RESPONSIVE (mobile-first: overrides para pantallas grandes) ---------- */
@media (max-width: 900px) {
  .hero .container,
  .about .container,
  .location .container,
  .contact .container {
    grid-template-columns: 1fr;
  }

  .about-visual {
    order: -1;
    max-width: 320px;
    margin: 0 auto;
  }

  .hero-visual {
    order: -1;
  }
}

@media (max-width: 760px) {
  .logo span:last-child {
    max-width: 40vw;
  }

  .nav-actions .btn {
    display: none;
  }

  .nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 78%;
    max-width: 320px;
    height: 100vh;
    background: #fff;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    padding: 40px;
    gap: 26px;
    box-shadow: var(--shadow-md);
    transition: right var(--transition);
  }

  .nav-menu.is-open {
    right: 0;
  }

  .nav-toggle {
    display: flex;
  }

  .section {
    padding: 56px 0;
  }

  .contact-form {
    padding: 24px;
  }

  .whatsapp-float {
    width: 52px;
    height: 52px;
    bottom: 18px;
    right: 18px;
  }

  .gallery-grid,
  .pricing-grid,
  .blog-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .hero-actions .btn {
    width: 100%;
  }
}