/* ==========================================================================
   VENTANAS AIR — styles.css
   Paleta extraída directamente del SVG de Canva DAHJoVXCVbM
   SIN glassmorphism · SIN steel blue · Overlays negros planos
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. VARIABLES — valores exactos del SVG de Canva
   -------------------------------------------------------------------------- */
:root {
  --air-dark:       #1d263d;
  --air-light-bg:   #d1d6e2;
  --air-accent:     #f5cc2a;
  --air-white:      #ffffff;
  --air-black:      #202020;
  --air-gray-text:  #76766b;
  --air-border:     #e2e4ea;

  --ff-display: 'Montserrat', system-ui, sans-serif;
  --ff-body:    'Inter', system-ui, sans-serif;

  --radius-sm:  8px;
  --radius-md:  12px;
  --radius-lg:  16px;
  --shadow-sm:  0 2px 8px rgba(0,0,0,0.07);
  --shadow-md:  0 8px 24px rgba(0,0,0,0.11);
  --shadow-lg:  0 16px 48px rgba(0,0,0,0.14);

  --container:  1200px;
  --gutter:     24px;
  --t-fast:     220ms ease;
  --t-med:      380ms ease;
}

/* --------------------------------------------------------------------------
   2. RESET / BASE
   -------------------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--ff-body);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--air-black);
  background: var(--air-white);
  overflow-x: hidden;
}
img, video { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button, input, select, textarea { font: inherit; border: none; outline: none; background: none; }

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

.eyebrow {
  display: block;
  font-family: var(--ff-display);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--air-gray-text);
  margin-bottom: 0.625rem;
}
.eyebrow-light { color: rgba(255,255,255,0.55); }

.section-header { margin-bottom: 2.5rem; }
.section-header h2 {
  font-family: var(--ff-display);
  font-size: clamp(1.5rem, 2.5vw + 0.5rem, 2.25rem);
  font-weight: 700;
  color: var(--air-black);
  line-height: 1.25;
  margin-bottom: 0.75rem;
}
.section-header p {
  font-size: 0.9375rem;
  color: var(--air-gray-text);
  line-height: 1.7;
  max-width: 560px;
}
.section-header.centered { text-align: center; }
.section-header.centered p { margin-inline: auto; }

/* Botones */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.75rem;
  border-radius: var(--radius-sm);
  font-family: var(--ff-display);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--t-fast);
  white-space: nowrap;
  border: 1.5px solid transparent;
}
.btn-light { background: var(--air-white); color: var(--air-dark); }
.btn-light:hover { background: #f0f2f5; transform: translateY(-2px); }
.btn-dark { background: var(--air-dark); color: var(--air-white); }
.btn-dark:hover { background: #131b2b; transform: translateY(-2px); }
.btn-outline-white {
  background: transparent;
  color: var(--air-white);
  border-color: rgba(255,255,255,0.7);
}
.btn-outline-white:hover { background: rgba(255,255,255,0.1); border-color: var(--air-white); }

/* Scroll offset para header fijo — aplica a todas las secciones con anchor */
section[id], div[id] { scroll-margin-top: 90px; }

/* Reveal */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.visible { opacity: 1; transform: none; }
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }

/* --------------------------------------------------------------------------
   4. HEADER
   -------------------------------------------------------------------------- */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 1.125rem 0;
  transition: background var(--t-med), box-shadow var(--t-med);
}
.site-header.scrolled {
  background: var(--air-dark);
  box-shadow: 0 2px 20px rgba(0,0,0,0.2);
}

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

.site-logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}
.logo-brand {
  width: 240px;
  height: 80px;
  display: block;
  object-fit: cover;
  object-position: center 50%;
}

.site-nav { display: none; }

.nav-list { display: flex; align-items: center; gap: 0.25rem; }

.nav-link {
  padding: 0.5rem 0.875rem;
  font-size: 0.8rem;
  font-weight: 700;
  color: rgba(255,255,255,0.85);
  border-radius: var(--radius-sm);
  transition: var(--t-fast);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.nav-link:hover, .nav-link.active { color: var(--air-white); background: rgba(255,255,255,0.1); }

.header-actions {
  display: none;
  align-items: center;
  gap: 0.75rem;
  flex-shrink: 0;
}

.header-phone {
  display: flex; align-items: center; gap: 0.375rem;
  color: rgba(255,255,255,0.85);
  font-size: 0.875rem; font-weight: 500;
  transition: var(--t-fast);
}
.header-phone:hover { color: var(--air-white); }

.header-flag {
  flex-shrink: 0;
  user-select: none;
  display: block;
  width: 24px;
  height: 16px;
  border-radius: 2px;
  object-fit: cover;
  image-rendering: -webkit-optimize-contrast;
}

.hamburger {
  display: flex; flex-direction: column;
  justify-content: space-between;
  width: 26px; height: 18px;
  cursor: pointer; background: none; border: none;
  flex-shrink: 0; z-index: 1001;
}
.hamburger span {
  display: block; height: 2px;
  background: var(--air-white); border-radius: 2px;
  transition: var(--t-fast); transform-origin: center;
}
.hamburger.open span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

.mobile-drawer {
  position: fixed; top: 0; right: 0; bottom: 0;
  width: min(320px,85vw);
  background: var(--air-dark);
  z-index: 999; padding: 5rem 1.5rem 2rem;
  transform: translateX(100%); transition: transform var(--t-med);
  overflow-y: auto;
}
.mobile-drawer.open { transform: translateX(0); }
.mobile-nav-list { display: flex; flex-direction: column; }
.mobile-nav-item { border-bottom: 1px solid rgba(255,255,255,0.06); }
.mobile-nav-link {
  display: block; padding: 0.875rem 1rem;
  color: rgba(255,255,255,0.85);
  font-size: 0.875rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.08em;
  transition: var(--t-fast);
}
.mobile-nav-link:hover { background: rgba(255,255,255,0.07); color: var(--air-white); }
.mobile-drawer-footer {
  margin-top: 2rem; padding-top: 1.5rem;
  border-top: 1px solid rgba(255,255,255,0.1);
  display: flex; flex-direction: column; gap: 1rem;
}
.mobile-drawer-phone {
  display: flex; align-items: center; gap: 0.5rem;
  color: rgba(255,255,255,0.65); font-size: 0.9rem;
}
.drawer-overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,0.5);
  z-index: 998; opacity: 0; visibility: hidden; transition: var(--t-med);
}
.drawer-overlay.open { opacity: 1; visibility: visible; }

@media (min-width: 768px) {
  .header-actions { display: flex; }
  .hamburger { display: none; }
  .mobile-drawer, .drawer-overlay { display: none !important; }
}
@media (min-width: 1024px) { .site-nav { display: flex; } }

/* --------------------------------------------------------------------------
   5. HERO — overlay negro plano 0.51 (NO gradiente, NO glassmorphism)
   -------------------------------------------------------------------------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex; align-items: center;
  overflow: hidden; color: var(--air-white);
  background: var(--air-dark); /* fallback mientras carga el poster/video */
}
.hero-bg-video, .hero-bg-img {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover; z-index: 0;
}
.hero::before {
  content: '';
  position: absolute; inset: 0;
  background: rgba(0,0,0,0.51);
  z-index: 1;
}
.hero-content {
  position: relative; z-index: 2;
  padding: 7rem 0 4rem; width: 100%;
}
.hero-text-block { max-width: 620px; }
.hero-text-block h1 {
  font-family: var(--ff-display);
  font-size: clamp(1.375rem, 2.5vw + 0.5rem, 2.75rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 0.875rem;
  color: var(--air-white);
}
/* Logo decorativo — esquina inferior derecha del hero */
.hero-air-deco {
  position: absolute; bottom: 4%; right: 4%;
  width: clamp(120px, 18vw, 280px);
  user-select: none; pointer-events: none; z-index: 2;
}
.hero-air-deco img {
  width: 100%; height: auto; display: block;
  opacity: 0.55;
  filter: brightness(0) invert(1);
}

/* --------------------------------------------------------------------------
   6. SECCIÓN "VENTANAS AIR / SOBRE NOSOTROS" — texto centrado, fondo #d1d6e2
   -------------------------------------------------------------------------- */
.ventanas-air-section {
  padding: clamp(2.5rem, 5vw, 3.5rem) 0 clamp(1.5rem, 3vw, 2rem);
  background: var(--air-light-bg);
  text-align: center;
}
.ventanas-air-section .inner { max-width: 700px; margin-inline: auto; }
.ventanas-air-section h2 {
  font-family: var(--ff-display);
  font-size: clamp(1rem, 1.5vw, 1.25rem);
  font-weight: 700; color: var(--air-dark);
  margin-bottom: 0.875rem; line-height: 1.3;
}
.ventanas-air-section p {
  font-size: 0.9375rem; color: rgba(29,38,61,0.68); line-height: 1.75;
}
/* Eyebrows navy en el bloque gris-azulado */
.ventanas-air-section .eyebrow,
.timeline-section .eyebrow {
  color: var(--air-dark);
}

/* --------------------------------------------------------------------------
   7. TIMELINE "TU INSTALACIÓN PASO A PASO"
   -------------------------------------------------------------------------- */
.timeline-section {
  padding: clamp(1.5rem, 3vw, 2.5rem) 0;
  background: var(--air-light-bg);
}
.timeline-section .section-header h2 {
  font-size: clamp(1rem, 1.5vw, 1.25rem);
  margin-bottom: 0.5rem;
  color: var(--air-dark);
}
.timeline-section .section-header p {
  font-size: 0.875rem;
  margin-bottom: 1.5rem;
  color: rgba(29,38,61,0.68);
}
.timeline-track {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  position: relative;
}
@media (min-width: 768px) {
  .timeline-track {
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
  }
  .timeline-track::before {
    content: '';
    position: absolute;
    top: calc(1.25rem - 1.5px);
    left: 12.5%; right: 12.5%;
    height: 3px;
    background: var(--air-border);
    z-index: 0;
  }
}
.timeline-step {
  display: flex; flex-direction: column;
  align-items: center; text-align: center;
  position: relative; z-index: 1; padding: 0 1rem;
}
.timeline-number {
  width: 2.5rem; height: 2.5rem;
  border-radius: 50%;
  background: var(--air-white);
  border: 1.5px solid var(--air-border);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--ff-display);
  font-size: 0.8125rem; font-weight: 700;
  color: var(--air-dark);
  margin-bottom: 1.25rem; flex-shrink: 0;
}
.timeline-step h3 {
  font-family: var(--ff-display);
  font-size: 0.9375rem; font-weight: 700;
  color: var(--air-dark); margin-bottom: 0.375rem;
}
.timeline-step p { font-size: 0.8125rem; color: rgba(29,38,61,0.65); line-height: 1.6; }

/* --------------------------------------------------------------------------
   8. SECCIÓN "EXPERTOS" — 2 cols + h2 cierre izquierda, fondo #d1d6e2
   -------------------------------------------------------------------------- */
.expertos-section {
  padding: 0 0 clamp(2.5rem, 5vw, 3.5rem);
  background: var(--air-light-bg);
  text-align: left;
}
.expertos-cols {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  margin-bottom: 1.5rem;
}
@media (max-width: 767px) {
  .expertos-cols { grid-template-columns: 1fr; }
}
.expertos-section h2 {
  font-family: var(--ff-display);
  font-size: clamp(1.125rem, 1.75vw, 1.5rem);
  font-weight: 700; color: var(--air-dark);
  line-height: 1.3; margin-bottom: 0;
  text-align: left;
}
.expertos-section p {
  font-size: 0.9375rem; color: rgba(29,38,61,0.68);
  line-height: 1.75; margin-bottom: 0;
}

/* --------------------------------------------------------------------------
   9. SECCIONES OSCURAS 2 COL (Reparación + Valor)
   Imagen columna izquierda, texto columna derecha con fondo --air-dark
   NO overlay en la foto — la foto ocupa su columna limpia
   -------------------------------------------------------------------------- */
.dark-split-section {
  background: var(--air-dark);
  color: var(--air-white);
  display: grid;
  grid-template-columns: 1fr;
  height: clamp(460px, 55vw, 700px);
  overflow: hidden;
}
@media (min-width: 1024px) {
  .dark-split-section { display: flex; }
  .dark-split-image { flex: 2 1 0; }
  .dark-split-text { flex: 3 1 0; }
}

.dark-split-image { position: relative; overflow: hidden; min-height: 320px; }
.dark-split-image::after {
  content: '';
  position: absolute;
  top: 0; right: 0; bottom: 0;
  width: 3px;
  background: var(--air-dark);
  z-index: 2;
}
.dark-split-image img {
  width: 100%; height: 100%;
  object-fit: fill;
  display: block;
}

.dark-split-text {
  display: flex; flex-direction: column; justify-content: center; align-items: center;
  padding: clamp(2rem, 3.5vw, 3rem) clamp(2rem, 4vw, 3.5rem);
  background: var(--air-dark);
  gap: 2rem;
  border-left: none;
  text-align: center;
}
.dark-split-text h2 {
  font-family: var(--ff-display);
  font-size: clamp(1.5rem, 2.5vw + 0.5rem, 2.25rem);
  font-weight: 700; color: var(--air-white);
  margin-bottom: 0; line-height: 1.2;
}
.dark-split-text p {
  font-size: 0.9375rem; color: rgba(255,255,255,0.72);
  line-height: 1.75; margin-bottom: 0;
  text-align: center;
}
.dark-split-heading { display: flex; flex-direction: column; gap: 0.45rem; align-items: center; text-align: center; width: 100%; }
/* En el bloque heading: h2 es la etiqueta grande, subtitle el texto menor */
.dark-split-heading h2 {
  font-family: var(--ff-display);
  font-size: clamp(1rem, 1.5vw, 1.375rem);
  font-weight: 700;
  color: var(--air-white);
  line-height: 1.3;
  margin-bottom: 0;
  text-align: center;
}
.dark-split-subtitle {
  font-size: 1.125rem;
  color: rgba(255,255,255,0.8);
  font-style: normal;
  line-height: 1.4;
  margin-bottom: 0;
}
.dark-split-buttons { display: flex; flex-direction: column; gap: 0.625rem; align-items: center; }

/* §8 "Aumenta el Valor" — título+párrafo agrupados, menos espacio entre ellos */
.dark-split-valor-intro {
  display: flex; flex-direction: column; gap: 0.5rem; width: 100%;
}
.dark-split-valor-intro h2 {
  font-family: var(--ff-display);
  font-size: clamp(1.125rem, 1.75vw, 1.5rem);
  font-weight: 700; color: var(--air-white);
  line-height: 1.25; margin-bottom: 0;
  text-align: center;
}
.dark-split-valor-intro p {
  font-size: 0.9375rem; color: rgba(255,255,255,0.72);
  line-height: 1.75; margin-bottom: 0;
  text-align: center;
}

/* Botón pill sólido — fondo crema, texto navy, sin borde, ancho uniforme */
.btn-pill-white {
  background: #F5F5F0;
  color: var(--air-dark);
  border: none;
  border-radius: 999px;
  padding: 0.625rem 2rem;
  font-family: var(--ff-display);
  font-size: 0.875rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: var(--t-fast);
  white-space: nowrap;
  width: 100%;
  max-width: 350px;
}
.btn-pill-white:hover { background: #ffffff; transform: translateY(-1px); }

/* --------------------------------------------------------------------------
   10. IMAGE SEPARATOR — banda ancha, SIN overlay, SIN texto
   -------------------------------------------------------------------------- */
.image-separator {
  position: relative; width: 100%;
  height: clamp(480px, 78vh, 92vh); overflow: hidden;
  background: var(--air-dark); /* fallback mientras carga el video */
}
.image-separator > img { width: 100%; height: 100%; object-fit: cover; display: block; }
.image-separator-air {
  position: absolute; bottom: 1.5rem; right: 2rem;
  width: clamp(60px, 8vw, 110px);
  user-select: none; pointer-events: none; z-index: 2;
}
.image-separator-air img {
  width: 100%; height: auto; display: block;
  opacity: 0.22;
}

/* --------------------------------------------------------------------------
   11. TESTIMONIOS — fondo #d1d6e2, tarjeta blanca centrada
   -------------------------------------------------------------------------- */
.testimonios-section {
  padding: clamp(4rem, 8vw, 6rem) 0;
  background: var(--air-light-bg); text-align: center;
}
.testimonios-section .section-header h2 { color: var(--air-black); }

.testimonio-card-single {
  background: var(--air-white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  padding: 2.5rem;
  max-width: 680px;
  margin-inline: auto;
}
.testimonio-stars { font-size: 1.125rem; color: #f5cc2a; letter-spacing: 0.05em; margin-bottom: 1.25rem; }
.testimonio-quote {
  font-size: 1.0625rem; color: var(--air-black);
  font-style: italic; line-height: 1.75; margin-bottom: 1.5rem;
}
.testimonio-author { font-family: var(--ff-display); font-weight: 700; font-size: 0.9375rem; color: var(--air-dark); }

/* --------------------------------------------------------------------------
   12. FRANJA CIUDADES — fondo oscuro + imagen + overlay 0.13
   -------------------------------------------------------------------------- */
.cities-strip {
  position: relative; padding: 2.5rem 0; overflow: hidden; background: var(--air-dark);
}
.cities-strip-content { position: relative; z-index: 2; text-align: center; }
.cities-strip-text {
  display: flex; flex-wrap: wrap; justify-content: center; align-items: center;
  gap: 0.5rem 2.5rem;
  font-family: var(--ff-display);
  font-size: clamp(0.8rem, 1.5vw, 1rem);
  font-weight: 700; letter-spacing: 0.15em;
  text-transform: uppercase; color: var(--air-white);
}

/* --------------------------------------------------------------------------
   13. CONTACTO — fondo #d1d6e2, form LEFT info RIGHT
   -------------------------------------------------------------------------- */
.contacto-section {
  padding: clamp(4rem, 8vw, 6rem) 0;
  background: var(--air-light-bg);
}
.contacto-section .section-header h2 { color: var(--air-black); }

.contacto-grid { display: grid; gap: 2.5rem; }
@media (min-width: 1024px) { .contacto-grid { grid-template-columns: 1.15fr 0.85fr; align-items: start; } }

.form-card {
  background: var(--air-white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  padding: 2rem;
}
@media (min-width: 768px) { .form-card { padding: 2.5rem; } }

.form-row { display: grid; gap: 1rem; margin-bottom: 1rem; }
@media (min-width: 640px) { .form-row { grid-template-columns: 1fr 1fr; } }

.form-group { display: flex; flex-direction: column; gap: 0.35rem; margin-bottom: 1rem; }
.form-label { font-size: 0.8125rem; font-weight: 600; color: var(--air-black); }

.form-input, .form-select, .form-textarea {
  width: 100%; padding: 0.75rem 1rem;
  border: 1px solid var(--air-border);
  border-radius: var(--radius-sm);
  font-size: 0.9375rem; color: var(--air-black);
  background: var(--air-white); transition: var(--t-fast);
  -webkit-appearance: none; appearance: none;
}
.form-input:focus, .form-select:focus, .form-textarea:focus {
  border-color: var(--air-dark);
  box-shadow: 0 0 0 3px rgba(29,38,61,0.1);
}
.form-input::placeholder, .form-textarea::placeholder { color: #adb5bd; }
.form-textarea { resize: vertical; min-height: 110px; }

.select-wrap { position: relative; }
.select-wrap::after {
  content: ''; position: absolute; right: 1rem; top: 50%;
  transform: translateY(-50%);
  width: 0; height: 0;
  border-left: 5px solid transparent; border-right: 5px solid transparent;
  border-top: 6px solid var(--air-dark); pointer-events: none;
}

.rgpd-details { margin-bottom: 1.25rem; border: 1px solid var(--air-border); border-radius: var(--radius-sm); overflow: hidden; font-size: 0.8125rem; }
.rgpd-details summary {
  padding: 0.75rem 1rem; cursor: pointer; font-weight: 600; color: var(--air-black);
  background: #f8f9fb; list-style: none; display: flex; align-items: center; gap: 0.5rem; user-select: none;
}
.rgpd-details summary::-webkit-details-marker { display: none; }
.rgpd-body { padding: 1rem; color: var(--air-gray-text); line-height: 1.6; }
.rgpd-table { width: 100%; border-collapse: collapse; font-size: 0.8rem; margin-top: 0.5rem; }
.rgpd-table th, .rgpd-table td { padding: 0.5rem 0.75rem; border: 1px solid var(--air-border); text-align: left; vertical-align: top; }
.rgpd-table th { background: #f8f9fb; font-weight: 600; color: var(--air-dark); width: 35%; }

.form-check-group { margin: 1rem 0 1.25rem; display: flex; flex-direction: column; gap: 0.75rem; }
.form-check {
  display: flex; align-items: flex-start; gap: 0.625rem;
  font-size: 0.875rem; color: var(--air-gray-text); line-height: 1.5; cursor: pointer;
}
.form-check input[type="checkbox"] {
  width: 18px; height: 18px; border: 1.5px solid var(--air-border);
  border-radius: 4px; flex-shrink: 0; margin-top: 0.1rem; cursor: pointer; accent-color: var(--air-dark);
}
.form-check a { color: var(--air-dark); text-decoration: underline; }

.contacto-info-block { padding-top: 0.5rem; }
.contacto-info-block h3 {
  font-family: var(--ff-display); font-size: 1.25rem; font-weight: 700;
  color: var(--air-dark); margin-bottom: 1.5rem;
}
.contacto-datos { display: flex; flex-direction: column; gap: 1.25rem; margin-bottom: 1.75rem; }
.contacto-dato { display: flex; align-items: flex-start; gap: 0.75rem; font-size: 0.9375rem; color: var(--air-black); }
.contacto-dato svg { color: var(--air-gray-text); flex-shrink: 0; margin-top: 0.1rem; }
.contacto-dato strong { display: block; font-size: 0.75rem; font-weight: 700; color: var(--air-dark); text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 0.2rem; }

/* --------------------------------------------------------------------------
   14. FOOTER — fondo --air-dark + franja acento amarillo DERECHA
   -------------------------------------------------------------------------- */
.site-footer {
  background: var(--air-dark);
  color: rgba(255,255,255,0.65);
}
.footer-inner { padding: 3.5rem 0 0; }
.footer-grid {
  display: grid; gap: 2.5rem;
  padding: 0 var(--gutter) 3rem;
  max-width: var(--container); margin-inline: auto;
}
@media (min-width: 640px) { .footer-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) {
  .footer-grid {
    grid-template-columns: 2fr 1fr 1fr;
    gap: 2.5rem 3rem;
    align-items: start;
  }
}
.footer-accent-stripe { display: none; }

.footer-col h4 {
  font-family: var(--ff-display); font-size: 0.75rem; font-weight: 700;
  color: var(--air-white); text-transform: uppercase; letter-spacing: 0.12em; margin-bottom: 1.25rem;
}
.footer-links { display: flex; flex-direction: column; gap: 0.625rem; }
.footer-links a, .footer-links button {
  font-size: 0.875rem; color: rgba(255,255,255,0.6); transition: var(--t-fast);
  background: none; border: none; padding: 0; cursor: pointer; text-align: left;
}
.footer-links a:hover, .footer-links button:hover { color: var(--air-white); }

.social-icons { display: flex; gap: 0.625rem; flex-wrap: wrap; margin-bottom: 1.25rem; }
.social-icon {
  width: 36px; height: 36px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0; transition: var(--t-fast); color: var(--air-white);
}
.social-icon:hover { transform: scale(1.1); }
.social-icon svg { width: 18px; height: 18px; }
.social-icon-wa { background: #25D366; }
.social-icon-li { background: #0A66C2; }
.social-icon-fb { background: #1877F2; }
.social-icon-ig { background: radial-gradient(circle at 30% 110%, #fdf497 0%, #fdf497 5%, #fd5949 45%, #d6249f 60%, #285AEB 90%); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.07);
  padding: 1.25rem var(--gutter); text-align: center;
  font-size: 0.8rem; color: rgba(255,255,255,0.3);
  max-width: var(--container); margin-inline: auto;
}

/* --------------------------------------------------------------------------
   15. WHATSAPP FLOTANTE
   -------------------------------------------------------------------------- */
.whatsapp-float {
  position: fixed; bottom: 1.75rem; right: 1.75rem; z-index: 900;
  display: flex; align-items: center;
  background: #25D366; color: var(--air-white);
  padding: 1rem; border-radius: 50%;
  box-shadow: 0 4px 20px rgba(37,211,102,0.4); transition: var(--t-fast);
}
.whatsapp-float:hover { transform: translateY(-3px) scale(1.05); }

/* --------------------------------------------------------------------------
   16. SERVICIOS.HTML — secciones específicas
   -------------------------------------------------------------------------- */

/* Hero servicios — fondo navy plano, sin imagen ni overlay */
/* padding-top = altura header (80px logo + 36px padding ≈ 116px) + margen visual */
.hero-servicios {
  background: var(--air-dark);
  padding: calc(80px + 2.5rem) 1.5rem 2.5rem;
  color: var(--air-white);
}
.hero-servicios-content { text-align: center; }
.hero-servicios-content h1 {
  font-family: var(--ff-display);
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  font-weight: 700; line-height: 1.15;
  margin-bottom: 1rem; color: var(--air-white);
}
.hero-servicios-content p {
  font-size: clamp(0.9375rem,1.5vw,1.125rem);
  color: rgba(255,255,255,0.8);
  max-width: 600px;
  margin: 0 auto;
  text-align: center;
}

/* Grid productos — fondo oscuro, tarjetas blancas — sin section-header, padding top reducido */
.productos-section { padding: clamp(2.5rem,4vw,3.5rem) 0 clamp(4rem,8vw,6rem); background: var(--air-dark); }
.productos-section .section-header h2 { color: var(--air-white); }
.productos-section .eyebrow { color: rgba(255,255,255,0.55); }
.productos-section .section-header p { color: rgba(255,255,255,0.6); }

.productos-grid {
  display: grid; grid-template-columns: 1fr; gap: 1.25rem;
}
@media (min-width: 640px) { .productos-grid { grid-template-columns: repeat(2,1fr); } }
@media (min-width: 1024px) { .productos-grid { grid-template-columns: repeat(3,1fr); } }

.producto-card { background: var(--air-white); border-radius: var(--radius-md); overflow: hidden; transition: var(--t-med); }
.producto-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); }
.producto-card img { width: 100%; aspect-ratio: 4/3; object-fit: cover; display: block; }
.producto-card-body { padding: 1rem 1.25rem 1.375rem; text-align: center; }
.producto-card-body h3 { font-family: var(--ff-display); font-size: 0.9375rem; font-weight: 700; color: var(--air-dark); margin-bottom: 0.25rem; line-height: 1.3; text-align: center; }
.producto-material { font-size: 0.6875rem; font-weight: 600; color: var(--air-gray-text); margin-top: 0.3rem; display: block; }
.producto-card-body p { font-size: 0.8125rem; color: var(--air-gray-text); line-height: 1.5; margin-top: 0.5rem; }

/* Complementos — mismo estilo, mismo fondo oscuro */
.complementos-section { padding: clamp(4rem,8vw,6rem) 0; background: var(--air-dark); }
.complementos-section .section-header h2 { color: var(--air-white); }
.complementos-section .eyebrow { color: rgba(255,255,255,0.55); }
.complementos-section .section-header p { color: rgba(255,255,255,0.6); }

/* Proveedores — fondo gris claro */
.proveedores-section { padding: clamp(5rem,8vw,7rem) 0; background: var(--air-light-bg); }
.proveedores-section .section-header { text-align: center; margin-bottom: 3.5rem; }
.proveedores-section .section-header h2 { color: var(--air-black); }
.proveedores-section .eyebrow { color: var(--air-gray-text); }
.proveedores-section .section-header p { color: var(--air-gray-text); font-size: 0.9375rem; margin-inline: auto; }

.logos-grid {
  display: grid; grid-template-columns: repeat(2,1fr); gap: 3rem 4rem;
  align-items: center; justify-items: center;
}
@media (min-width: 640px) { .logos-grid { grid-template-columns: repeat(4,1fr); } }

.logo-img {
  max-height: 75px; max-width: 160px; width: auto; object-fit: contain;
  transition: var(--t-med);
}
.logo-img:hover { transform: scale(1.08); }

/* Cortizo — canvas panorámico con whitespace: necesita más alto y ancho */
.logos-grid img:nth-child(1) { max-height: 130px; max-width: 320px; }
/* Strugal — canvas cuadrado, texto solo ocupa ~25% de la altura */
.logos-grid img:nth-child(5) { max-height: 190px; max-width: 190px; }

/* --------------------------------------------------------------------------
   17. PÁGINAS LEGALES
   -------------------------------------------------------------------------- */
.legal-page { padding-top: 5rem; }
.legal-page main { padding: clamp(4rem,8vw,6rem) 0 clamp(3rem,6vw,5rem); }
.legal-container { max-width: 820px; margin-inline: auto; padding-inline: var(--gutter); }
.legal-header { margin-bottom: 2.5rem; padding-bottom: 2rem; border-bottom: 1px solid var(--air-border); }
.legal-header h1 { font-family: var(--ff-display); font-size: clamp(1.75rem,3vw,2.25rem); font-weight: 800; color: var(--air-dark); margin-bottom: 0.375rem; }
.legal-date { font-size: 0.875rem; color: var(--air-gray-text); }
.legal-body { font-size: 1rem; line-height: 1.82; color: #374151; }
.legal-body h2 { font-family: var(--ff-display); font-size: 1.125rem; font-weight: 700; color: var(--air-dark); margin: 2.5rem 0 0.75rem; border-top: 1px solid var(--air-border); padding-top: 0.5rem; }
.legal-body p { margin-bottom: 1rem; }
.legal-body ul { margin: 0.5rem 0 1.25rem 1.5rem; list-style: disc; }
.legal-body li { margin-bottom: 0.375rem; }
.legal-body a { color: var(--air-dark); text-decoration: underline; }
.legal-table { width: 100%; border-collapse: collapse; margin: 1rem 0 1.75rem; font-size: 0.9rem; }
.legal-table th, .legal-table td { padding: 0.625rem 0.875rem; border: 1px solid var(--air-border); text-align: left; vertical-align: top; }
.legal-table th { background: #f8f9fb; font-weight: 600; color: var(--air-dark); width: 35%; }

/* --------------------------------------------------------------------------
   18. COOKIES — SIN glassmorphism, fondo blanco sólido
   -------------------------------------------------------------------------- */
.cookie-banner {
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 9999;
  padding: 1.25rem 1.5rem;
  background: var(--air-white);
  box-shadow: 0 -4px 24px rgba(0,0,0,0.12);
  display: none;
}
.cookie-banner.visible { display: block; }
.cookie-banner p { font-size: 0.875rem; color: var(--air-gray-text); margin-bottom: 1rem; line-height: 1.65; }
.cookie-banner a { color: var(--air-dark); text-decoration: underline; }
.cookie-btn-row { display: flex; flex-wrap: wrap; gap: 0.75rem; align-items: center; }
.cookie-btn {
  padding: 0.55rem 1.125rem; border-radius: var(--radius-sm);
  font-size: 0.8125rem; font-weight: 600; cursor: pointer;
  transition: var(--t-fast); border: 1.5px solid transparent; font-family: var(--ff-body);
}
.cookie-btn-accept { background: var(--air-dark); color: var(--air-white); border-color: var(--air-dark); }
.cookie-btn-accept:hover { background: #131b2b; }
.cookie-btn-reject { background: transparent; color: var(--air-black); border-color: var(--air-border); }
.cookie-btn-reject:hover { background: #f8f9fb; }
.cookie-btn-config { background: transparent; color: var(--air-gray-text); border-color: var(--air-border); }
.cookie-btn-config:hover { background: #f8f9fb; }
.cookie-modal-overlay { position: fixed; inset: 0; background: rgba(0,0,0,0.5); z-index: 10000; display: none; align-items: center; justify-content: center; padding: 1rem; }
.cookie-modal-overlay.visible { display: flex; }
.cookie-modal { background: var(--air-white); border-radius: var(--radius-md); padding: 2rem; max-width: 520px; width: 100%; max-height: 90vh; overflow-y: auto; box-shadow: var(--shadow-lg); }
.cookie-modal h3 { font-family: var(--ff-display); font-size: 1.125rem; font-weight: 700; color: var(--air-dark); margin-bottom: 0.375rem; }
.cookie-modal-subtitle { font-size: 0.8125rem; color: var(--air-gray-text); margin-bottom: 1.5rem; }
.cookie-category { display: flex; align-items: flex-start; justify-content: space-between; gap: 1rem; padding: 1rem 0; border-bottom: 1px solid var(--air-border); }
.cookie-category:last-of-type { border-bottom: none; }
.cookie-category-info { flex: 1; }
.cookie-category-info strong { display: block; font-size: 0.9rem; color: var(--air-black); margin-bottom: 0.2rem; }
.cookie-category-info span { font-size: 0.8rem; color: var(--air-gray-text); }
.toggle-switch { position: relative; width: 44px; height: 24px; flex-shrink: 0; }
.toggle-switch input { opacity: 0; width: 0; height: 0; position: absolute; }
.toggle-slider { position: absolute; inset: 0; background: #dee2e8; border-radius: 24px; cursor: pointer; transition: var(--t-fast); }
.toggle-slider::before { content: ''; position: absolute; width: 18px; height: 18px; left: 3px; top: 3px; background: var(--air-white); border-radius: 50%; transition: var(--t-fast); }
.toggle-switch input:checked + .toggle-slider { background: var(--air-dark); }
.toggle-switch input:checked + .toggle-slider::before { transform: translateX(20px); }
.toggle-switch input:disabled + .toggle-slider { opacity: 0.5; cursor: not-allowed; }
.cookie-modal-footer { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-top: 1.5rem; padding-top: 1.25rem; border-top: 1px solid var(--air-border); }

/* --------------------------------------------------------------------------
   19. AJUSTES MOBILE (max 767px)
   -------------------------------------------------------------------------- */
@media (max-width: 767px) {
  /* Logo más pequeño en mobile */
  .logo-brand { width: 160px; height: 54px; }

  /* Hero: watermark más pequeño para no tapar texto */
  .hero-air-deco { width: clamp(80px, 22vw, 130px); }

  /* Dark-split: quitar altura fija, apilar imagen arriba / texto abajo */
  .dark-split-section { height: auto; }
  .dark-split-image { min-height: 240px; }
  .dark-split-image img { object-fit: cover; object-position: center; }
  .dark-split-text { padding: 2rem 1.5rem; gap: 1.5rem; }
  .dark-split-subtitle { font-size: 0.9375rem; }

  /* Image separator: menos altura en mobile */
  .image-separator { height: clamp(260px, 55vw, 380px); }

  /* Timeline: pasos con separación vertical limpia */
  .timeline-track { gap: 1.5rem; }
  .timeline-number { margin-bottom: 0.75rem; }

  /* Productos grid: gap reducido */
  .productos-grid { gap: 1rem; }

  /* Footer: columna única con menos gap */
  .footer-grid { gap: 2rem; }
  .footer-inner { padding: 2.5rem 0 0; }

  /* Contacto: padding reducido */
  .contacto-section { padding: 3rem 0; }
  .form-card { padding: 1.5rem; }

  /* Testimonio: padding reducido */
  .testimonio-card-single { padding: 1.75rem 1.25rem; }

  /* Botón WhatsApp: más pequeño */
  .whatsapp-float { padding: 0.875rem; bottom: 1.25rem; right: 1.25rem; }

  /* Hero servicios: más compacto */
  .hero-servicios { padding: calc(70px + 1.5rem) 1.25rem 2rem; }

  /* Logos proveedores: reducir gap */
  .logos-grid { gap: 2rem 2.5rem; }

  /* Hero — centrado en mobile */
  .hero-text-block { text-align: center; margin-inline: auto; }
  .hero-text-block h1 { font-size: clamp(1.5rem, 5vw, 2.75rem); }
  .hero-content { display: flex; justify-content: center; }

  /* Eyebrow — mínimo 12px legible */
  .eyebrow { font-size: 0.75rem; }

  /* Section header — menos margen inferior */
  .section-header { margin-bottom: 1.75rem; }

  /* Cities strip — font legible y gap compacto */
  .cities-strip-text { font-size: 0.875rem; gap: 0.375rem 1.5rem; }

  /* Social icons — tap target 40×40px mínimo */
  .social-icon { width: 40px; height: 40px; }

  /* Complementos — padding reducido */
  .complementos-section { padding: 2.5rem 0; }

  /* Proveedores — padding y header reducidos */
  .proveedores-section { padding: 3rem 0; }
  .proveedores-section .section-header { margin-bottom: 2rem; }

  /* Contacto — gap menor en columna única */
  .contacto-grid { gap: 1.75rem; }

  /* Dark-split párrafo — más compacto en columna estrecha */
  .dark-split-text p { font-size: 0.875rem; line-height: 1.65; }

  /* Expertos cols — padding lateral simétrico */
  .expertos-section { padding: 0 0 2.5rem; }
}

/* --------------------------------------------------------------------------
   20. MOTION REDUCIDO
   -------------------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
  .reveal { opacity: 1; transform: none; }
  .scroll-line { animation: none; }
}