/* =========================================================================
   VARGASWOODWORK — style.css
   Sistema de diseño: calidez de la madera + precisión de la ebanistería.
   Mobile-first. Custom properties para toda la identidad visual.
   ========================================================================= */

/* -------------------------------------------------------------------------
   1. TOKENS
   ------------------------------------------------------------------------- */
:root {
  /* Paleta de marca */
  --color-sand:   #D99F59;
  --color-amber:  #D99962;
  --color-clay:   #A67153;
  --color-walnut: #733F2D;
  --color-cream:  #F2F2F2;

  /* Derivados */
  --color-ink:        #2A1810;   /* texto principal, más cálido que el negro puro */
  --color-ink-soft:   #4A362C;
  --color-paper:      #FBF9F6;   /* fondo claro, más suave que blanco puro */
  --color-white:      #FFFFFF;

  --color-walnut-90:  #5F3624;
  --color-walnut-95:  #35201A;

  --shadow-soft:  0 18px 40px -22px rgba(42, 24, 16, 0.35);
  --shadow-lift:  0 24px 60px -20px rgba(42, 24, 16, 0.45);

  /* Tipografía */
  --font-display: 'Fraunces', 'Iowan Old Style', Georgia, serif;
  --font-body: 'Manrope', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  --fs-h1:   clamp(2.4rem, 1.55rem + 4vw, 4.6rem);
  --fs-h2:   clamp(1.9rem, 1.4rem + 2.2vw, 3.1rem);
  --fs-h3:   clamp(1.25rem, 1.1rem + 0.7vw, 1.6rem);
  --fs-lead: clamp(1.05rem, 1rem + 0.4vw, 1.25rem);
  --fs-base: 1rem;
  --fs-small: 0.875rem;

  --lh-tight: 1.08;
  --lh-heading: 1.2;
  --lh-body: 1.65;

  /* Espaciado */
  --space-2xs: 0.4rem;
  --space-xs:  0.75rem;
  --space-sm:  1.25rem;
  --space-md:  2rem;
  --space-lg:  3.5rem;
  --space-xl:  5.5rem;
  --space-2xl: 8rem;

  --radius-sm: 4px;
  --radius-md: 10px;
  --radius-lg: 22px;

  --container-max: 1240px;
  --container-pad: 1.25rem;

  --ease-standard: cubic-bezier(0.22, 0.61, 0.36, 1);
  --dur-fast: 180ms;
  --dur-mid: 420ms;
  --dur-slow: 700ms;
}

@media (min-width: 768px) {
  :root { --container-pad: 2.5rem; }
}
@media (min-width: 1280px) {
  :root { --container-pad: 3.5rem; }
}

/* -------------------------------------------------------------------------
   2. RESET
   ------------------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body, h1, h2, h3, p, dl, dd, figure, ul, ol { margin: 0; }
ul, ol { padding: 0; list-style: none; }
img { max-width: 100%; display: block; }
button { font: inherit; color: inherit; background: none; border: none; cursor: pointer; }
a { color: inherit; text-decoration: none; }
input, textarea, select { font: inherit; color: inherit; }
svg { display: block; }

body {
  font-family: var(--font-body);
  font-size: var(--fs-base);
  line-height: var(--lh-body);
  color: var(--color-ink);
  background: var(--color-paper);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 {
  font-family: var(--font-display);
  color: var(--color-walnut-95);
  line-height: var(--lh-heading);
  font-weight: 500;
}
h1 { font-size: var(--fs-h1); line-height: var(--lh-tight); letter-spacing: -0.01em; }
h2 { font-size: var(--fs-h2); }
h3 { font-size: var(--fs-h3); }

p { max-width: 62ch; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

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

.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  top: -60px;
  left: var(--space-sm);
  background: var(--color-walnut-95);
  color: var(--color-paper);
  padding: 0.8em 1.4em;
  border-radius: var(--radius-sm);
  z-index: 1000;
  transition: top var(--dur-fast) var(--ease-standard);
}
.skip-link:focus { top: var(--space-sm); }

:focus-visible {
  outline: 2.5px solid var(--color-sand);
  outline-offset: 3px;
}

.icon { width: 1.25em; height: 1.25em; flex-shrink: 0; }
.icon-sprite { position: absolute; width: 0; height: 0; overflow: hidden; }

.text-link {
  color: var(--color-walnut);
  font-weight: 600;
  border-bottom: 1.5px solid var(--color-sand);
  padding-bottom: 0.1em;
  transition: color var(--dur-fast) var(--ease-standard), border-color var(--dur-fast) var(--ease-standard);
}
.text-link:hover { color: var(--color-walnut-95); border-color: var(--color-walnut); }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55em;
  padding: 0.95em 1.9em;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.98rem;
  white-space: nowrap;
  transition: transform var(--dur-fast) var(--ease-standard), background-color var(--dur-fast) var(--ease-standard), box-shadow var(--dur-fast) var(--ease-standard), color var(--dur-fast) var(--ease-standard);
}
.btn-primary {
  background: var(--color-walnut);
  color: var(--color-paper);
  box-shadow: var(--shadow-soft);
}
.btn-primary:hover { background: var(--color-walnut-95); transform: translateY(-2px); }
.btn-outline {
  background: transparent;
  color: var(--color-walnut-95);
  border: 1.5px solid var(--color-clay);
}
.btn-outline:hover { background: rgba(217, 159, 89, 0.16); border-color: var(--color-walnut); }
.btn-small { padding: 0.65em 1.3em; font-size: 0.9rem; }
.btn-block { width: 100%; }

.section-head {
  max-width: 640px;
  margin-bottom: var(--space-lg);
}
.section-head p { color: var(--color-ink-soft); font-size: var(--fs-lead); margin-top: var(--space-xs); }
.section-head-light h2, .section-head-light p { color: var(--color-cream); }
.section-head-light p { opacity: 0.85; }

/* Scroll-reveal: los elementos entran suavemente al entrar en viewport */
[data-reveal] {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity var(--dur-slow) var(--ease-standard), transform var(--dur-slow) var(--ease-standard);
}
[data-reveal].is-visible { opacity: 1; transform: translateY(0); }
@media (prefers-reduced-motion: reduce) {
  [data-reveal] { opacity: 1; transform: none; transition: none; }
}

/* -------------------------------------------------------------------------
   4. HEADER / NAV
   ------------------------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 500;
  background: rgba(251, 249, 246, 0.9);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(115, 63, 45, 0.12);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 84px;
}
 
.brand { display: flex; align-items: center; gap: 0.6rem; color: var(--color-walnut-95); }
.brand-mark { width: 30px; height: 30px; color: var(--color-walnut); }
.brand-name { font-family: var(--font-display); font-size: 1.28rem; font-weight: 600; }

.main-nav { display: none; }
.main-nav ul { display: flex; gap: var(--space-md); }
.main-nav a {
  font-weight: 600;
  font-size: 0.96rem;
  color: var(--color-ink-soft);
  position: relative;
  padding-bottom: 4px;
}
.main-nav a::after {
  content: "";
  position: absolute;
  left: 0; right: 100%;
  bottom: 0;
  height: 2px;
  background: var(--color-sand);
  transition: right var(--dur-mid) var(--ease-standard);
}
.main-nav a:hover { color: var(--color-walnut-95); }
.main-nav a:hover::after { right: 0; }

.header-actions { display: flex; align-items: center; gap: var(--space-sm); }
.header-actions .btn-primary { display: none; }

.nav-toggle {
  width: 42px; height: 42px;
  display: flex; align-items: center; justify-content: center;
  position: relative;
}
.nav-toggle-bar,
.nav-toggle-bar::before,
.nav-toggle-bar::after {
  content: "";
  display: block;
  width: 22px; height: 2px;
  background: var(--color-walnut-95);
  transition: transform var(--dur-fast) var(--ease-standard), opacity var(--dur-fast) var(--ease-standard);
}
.nav-toggle-bar::before { position: absolute; transform: translateY(-7px); }
.nav-toggle-bar::after { position: absolute; transform: translateY(7px); }
.nav-toggle[aria-expanded="true"] .nav-toggle-bar { background: transparent; }
.nav-toggle[aria-expanded="true"] .nav-toggle-bar::before { transform: rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle-bar::after { transform: rotate(-45deg); }

@media (max-width: 767px) {
  .main-nav {
    position: fixed;
    inset: 84px 0 0 0;
    background: var(--color-paper);
    display: flex;
    flex-direction: column;
    padding: var(--space-lg) var(--container-pad);
    transform: translateX(100%);
    visibility: hidden;
    transition: transform var(--dur-mid) var(--ease-standard), visibility 0s linear var(--dur-mid);
    z-index: 400;
  }
  .main-nav.is-open {
    transform: translateX(0);
    visibility: visible;
    transition: transform var(--dur-mid) var(--ease-standard), visibility 0s linear 0s;
  }
  .main-nav ul { flex-direction: column; gap: var(--space-md); }
  .main-nav a { font-size: 1.4rem; }
}

@media (min-width: 768px) {
  .main-nav { display: block; }
  .header-actions .btn-primary { display: inline-flex; }
  .nav-toggle { display: none; }
}

/* -------------------------------------------------------------------------
   5. HERO
   ------------------------------------------------------------------------- */
.hero { padding-block: var(--space-xl) var(--space-2xl); }
.hero-grid {
  display: grid;
  gap: var(--space-lg);
}
.hero-lead {
  font-size: var(--fs-lead);
  color: var(--color-ink-soft);
  margin-top: var(--space-sm);
  max-width: 46ch;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-top: var(--space-md);
}
.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, auto);
  gap: var(--space-lg);
  margin-top: var(--space-xl);
  padding-top: var(--space-md);
  border-top: 1px solid rgba(115, 63, 45, 0.18);
}
.hero-stats dt {
  font-size: var(--fs-small);
  color: var(--color-ink-soft);
  order: 2;
  margin-top: 0.2em;
}
.hero-stats dd {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 1.5rem + 1vw, 2.4rem);
  color: var(--color-walnut);
  order: 1;
}

.hero-media img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lift);
}

@media (min-width: 1024px) {
  .hero-grid { grid-template-columns: 1.05fr 0.95fr; align-items: center; }
  .hero-stats { grid-template-columns: repeat(3, auto); justify-content: start; }
}

/* -------------------------------------------------------------------------
   6. ABOUT
   ------------------------------------------------------------------------- */
.about { padding-block: var(--space-xl); background: var(--color-cream); }
.about-grid { display: grid; gap: var(--space-lg); align-items: center; }
.about-media img { border-radius: var(--radius-lg); box-shadow: var(--shadow-soft); }
.about-copy p { color: var(--color-ink-soft); margin-top: var(--space-sm); }
.about-copy .text-link { display: inline-block; margin-top: var(--space-sm); }

@media (min-width: 1024px) {
  .about-grid { grid-template-columns: 0.85fr 1.15fr; }
  .about-media { order: 1; }
  .about-copy { order: 2; padding-left: var(--space-md); }
}

/* -------------------------------------------------------------------------
   7. SERVICIOS
   ------------------------------------------------------------------------- */
.services { padding-block: var(--space-xl); }

/* .services-strip { } */
.services-list {
  display: flex;
  gap: var(--space-md);
  overflow-x: auto;
  padding: 0.5rem var(--container-pad) var(--space-md);
  scroll-snap-type: x mandatory;
  scrollbar-width: thin;
  scrollbar-color: var(--color-clay) transparent;
}
.services-list::-webkit-scrollbar { height: 8px; }
.services-list::-webkit-scrollbar-thumb { background: var(--color-clay); border-radius: 8px; }

.service-panel {
  position: relative;
  flex: 0 0 78%;
  scroll-snap-align: start;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4 / 5;
  box-shadow: var(--shadow-soft);
}
.service-panel img { width: 100%; height: 100%; object-fit: cover; }
.service-panel-body {
  position: absolute;
  inset: auto 0 0 0;
  padding: var(--space-md);
  background: linear-gradient(180deg, transparent, rgba(42, 24, 16, 0.86) 65%);
  color: var(--color-cream);
}
.service-panel-body h3 { color: var(--color-cream); margin-bottom: 0.3em; }
.service-panel-body p { color: rgba(242, 242, 242, 0.85); font-size: var(--fs-small); }

@media (min-width: 640px) { .service-panel { flex-basis: 46%; } }
@media (min-width: 1024px) { .service-panel { flex-basis: 30%; aspect-ratio: 3 / 4; } }
@media (min-width: 1280px) { .service-panel { flex-basis: 23%; } }

/* -------------------------------------------------------------------------
   8. GALERÍA / CARRUSEL / LIGHTBOX
   ------------------------------------------------------------------------- */
.gallery { padding-block: var(--space-xl); background: var(--color-walnut-95); }
.gallery .section-head h2, .gallery .section-head p { color: var(--color-cream); }
.gallery .section-head p { opacity: 0.8; }

.carousel { position: relative; }
.carousel-viewport { overflow: hidden; border-radius: var(--radius-lg); }
.carousel-track {
  display: flex;
  transition: transform var(--dur-slow) var(--ease-standard);
}
.carousel-slide { flex: 0 0 100%; }
.carousel-slide-btn { display: block; width: 100%; position: relative; text-align: left; }
.carousel-slide-btn img {
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}
.carousel-caption {
  position: absolute;
  left: var(--space-md); bottom: var(--space-md);
  color: var(--color-cream);
  font-family: var(--font-display);
  font-size: 1.15rem;
  background: rgba(42, 24, 16, 0.55);
  padding: 0.4em 0.9em;
  border-radius: 999px;
  backdrop-filter: blur(4px);
}

.carousel-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 48px; height: 48px;
  border-radius: 50%;
  background: var(--color-paper);
  color: var(--color-walnut-95);
  display: flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow-soft);
  transition: background var(--dur-fast) var(--ease-standard), transform var(--dur-fast) var(--ease-standard);
}
.carousel-arrow:hover { background: var(--color-sand); }
.carousel-arrow-prev { left: -6px; }
.carousel-arrow-next { right: -6px; }
@media (min-width: 768px) {
  .carousel-arrow-prev { left: -24px; }
  .carousel-arrow-next { right: -24px; }
}

.carousel-dots {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  margin-top: var(--space-md);
}
.carousel-dots button {
  width: 5px; height: 12px;
  border-radius: 100%;
  background: rgba(242, 242, 242, 0.35);
  transition: background var(--dur-fast) var(--ease-standard), transform var(--dur-fast) var(--ease-standard);
}
.carousel-dots button[aria-selected="true"] {
  background: var(--color-sand);
  transform: scale(1.25);
}

.lightbox {
  position: fixed; inset: 0; z-index: 900;
  display: flex; align-items: center; justify-content: center;
  padding: var(--space-md);
}
.lightbox[hidden] { display: none; }
.lightbox-backdrop {
  position: absolute; inset: 0;
  background: rgba(20, 11, 7, 0.88);
}
.lightbox-dialog {
  position: relative;
  max-width: min(90vw, 1100px);
  max-height: 88vh;
  z-index: 1;
}
.lightbox-dialog img {
  max-height: 76vh;
  width: auto;
  max-width: 100%;
  border-radius: var(--radius-md);
  margin-inline: auto;
}
.lightbox-caption {
  color: var(--color-cream);
  text-align: center;
  margin-top: var(--space-sm);
  font-family: var(--font-display);
}
.lightbox-close {
  position: absolute;
  top: -46px; right: 0;
  color: var(--color-cream);
  width: 40px; height: 40px;
  display: flex; align-items: center; justify-content: center;
}
.lightbox-nav {
  position: absolute;
  top: 40%;
  color: var(--color-cream);
  width: 44px; height: 44px;
  border-radius: 50%;
  background: rgba(242, 242, 242, 0.14);
  display: flex; align-items: center; justify-content: center;
}
.lightbox-nav:hover { background: rgba(242, 242, 242, 0.28); }
.lightbox-nav-prev { left: -8px; }
.lightbox-nav-next { right: -8px; }
@media (min-width: 768px) {
  .lightbox-nav-prev { left: -60px; }
  .lightbox-nav-next { right: -60px; }
}

/* -------------------------------------------------------------------------
   9. PROCESO
   ------------------------------------------------------------------------- */
.process {
  position: relative;
  padding-block: var(--space-xl);
  background: var(--color-walnut);
  overflow: hidden;
}
.process::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: url("../assets/images/process-bg.svg");
  background-size: cover;
  background-position: center;
  opacity: 0.14;
  pointer-events: none;
}
.process .wrap { position: relative; z-index: 1; }
.process-list {
  display: grid;
  gap: var(--space-lg);
  position: relative;
}
.process-step { position: relative; padding-left: 3.6rem; }
.process-step h3 { color: var(--color-cream); margin-bottom: 0.35em; }
.process-step p { color: rgba(242, 242, 242, 0.78); }
.process-number {
  position: absolute;
  left: 0; top: -0.15em;
  font-family: var(--font-display);
  font-size: 2.1rem;
  color: var(--color-sand);
  line-height: 1;
}
.process-step:not(:last-child)::after {
  content: "";
  position: absolute;
  left: 1.05rem;
  top: 2.6rem;
  bottom: calc(var(--space-lg) * -1 + 0.4rem);
  width: 1.5px;
  background: rgba(242, 242, 242, 0.28);
}

@media (min-width: 1024px) {
  .process-list { grid-template-columns: repeat(5, 1fr); gap: var(--space-md); }
  .process-step { padding-left: 0; padding-top: 3.4rem; }
  .process-number { left: 0; top: 0; }
  .process-step:not(:last-child)::after {
    left: 2.6rem; right: calc(-1 * var(--space-md) + 0.4rem); top: 1.05rem; bottom: auto;
    width: auto; height: 1.5px;
  }
}

/* -------------------------------------------------------------------------
   10. COTIZACIÓN
   ------------------------------------------------------------------------- */
.quote { padding-block: var(--space-xl); }
.quote-grid { display: grid; gap: var(--space-lg); }
.quote-intro p { color: var(--color-ink-soft); margin-top: var(--space-sm); }
.quote-alt { margin-top: var(--space-md); }
.quote-image {
  margin-top: var(--space-lg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
  display: none;
}

.quote-form {
  background: var(--color-white);
  border: 1px solid rgba(115, 63, 45, 0.14);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  box-shadow: var(--shadow-soft);
}
.form-row { margin-bottom: var(--space-sm); }
.form-row label {
  display: block;
  font-weight: 700;
  font-size: var(--fs-small);
  margin-bottom: 0.45em;
  color: var(--color-walnut-95);
}
.form-row input,
.form-row select,
.form-row textarea {
  width: 100%;
  padding: 0.85em 1em;
  border: 1.5px solid rgba(115, 63, 45, 0.25);
  border-radius: var(--radius-sm);
  background: var(--color-paper);
  transition: border-color var(--dur-fast) var(--ease-standard), box-shadow var(--dur-fast) var(--ease-standard);
}
.form-row input:focus,
.form-row select:focus,
.form-row textarea:focus {
  border-color: var(--color-walnut);
  box-shadow: 0 0 0 3px rgba(217, 159, 89, 0.28);
  outline: none;
}
.form-row textarea { resize: vertical; min-height: 5.5em; }
.form-row-split { display: grid; gap: var(--space-sm); }
.form-error {
  display: block;
  color: #9A2E1F;
  font-size: 0.82rem;
  margin-top: 0.35em;
  min-height: 1.1em;
}
.form-row.has-error input,
.form-row.has-error select,
.form-row.has-error textarea {
  border-color: #9A2E1F;
}
.form-note {
  font-size: var(--fs-small);
  font-weight: 700;
  min-height: 1.4em;
}
.form-note.is-success { color: #3E7A4F; }
.form-note.is-error { color: #9A2E1F; }
.form-fineprint {
  font-size: 0.8rem;
  color: var(--color-ink-soft);
  margin-top: var(--space-sm);
  max-width: none;
}

@media (min-width: 640px) {
  .form-row-split { grid-template-columns: 1fr 1fr; }
}
@media (min-width: 1024px) {
  .quote-grid { grid-template-columns: 0.85fr 1.15fr; align-items: start; }
  .quote-image { display: block; }
}

/* -------------------------------------------------------------------------
   11. CONTACTO
   ------------------------------------------------------------------------- */
.contact { padding-block: var(--space-xl); background: var(--color-cream); }
.contact-grid { display: grid; gap: var(--space-lg); align-items: center; }
.contact-info p { color: var(--color-ink-soft); margin-top: var(--space-sm); }

.contact-list { margin-top: var(--space-lg); display: grid; gap: var(--space-md); }
.contact-list li { display: flex; align-items: flex-start; gap: var(--space-sm); }
.contact-list .icon { color: var(--color-walnut); margin-top: 0.2em; }
.contact-label { display: block; font-size: var(--fs-small); color: var(--color-ink-soft); }
.contact-list a { font-weight: 700; color: var(--color-walnut-95); }
.contact-list a:hover { color: var(--color-walnut); }

.social-links { display: flex; gap: 0.75rem; margin-top: var(--space-lg); }
.social-links a {
  width: 40px; height: 40px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  background: rgba(115, 63, 45, 0.1);
  color: var(--color-walnut-95);
  transition: background var(--dur-fast) var(--ease-standard);
}
.social-links a:hover { background: var(--color-sand); }

.contact-map img { border-radius: var(--radius-lg); box-shadow: var(--shadow-soft); }

@media (min-width: 1024px) {
  .contact-grid { grid-template-columns: 1fr 0.9fr; }
}

/* -------------------------------------------------------------------------
   12. FOOTER
   ------------------------------------------------------------------------- */
.site-footer { background: var(--color-walnut-95); color: var(--color-cream); padding-block: var(--space-lg) var(--space-md); }
.footer-grid {
  display: grid;
  gap: var(--space-lg);
  padding-bottom: var(--space-lg);
  border-bottom: 1px solid rgba(242, 242, 242, 0.15);
}
.footer-brand .brand-name { font-family: var(--font-display); font-size: 1.3rem; }
.footer-brand p { color: rgba(242, 242, 242, 0.7); margin-top: 0.5em; }
.footer-grid nav ul { display: flex; flex-wrap: wrap; gap: var(--space-sm) var(--space-md); }
.footer-grid nav a { color: rgba(242, 242, 242, 0.85); font-weight: 600; font-size: var(--fs-small); }
.footer-grid nav a:hover { color: var(--color-sand); }
.footer-social a { background: rgba(242, 242, 242, 0.12); color: var(--color-cream); }
.footer-social a:hover { background: var(--color-sand); color: var(--color-walnut-95); }

.footer-bottom { padding-top: var(--space-md); }
.footer-bottom p { font-size: 0.82rem; color: rgba(242, 242, 242, 0.6); }

@media (min-width: 768px) {
  .footer-grid { grid-template-columns: 1.2fr 1fr auto; align-items: start; }
}

/* -------------------------------------------------------------------------
   13. WHATSAPP FLOTANTE
   ------------------------------------------------------------------------- */
.whatsapp-float {
  position: fixed;
  right: var(--space-sm);
  bottom: var(--space-sm);
  width: 58px; height: 58px;
  border-radius: 50%;
  background: var(--color-walnut);
  color: var(--color-paper);
  display: flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow-lift);
  z-index: 600;
  transition: transform var(--dur-fast) var(--ease-standard), opacity var(--dur-mid) var(--ease-standard);
  opacity: 0;
  transform: translateY(16px) scale(0.9);
}
.whatsapp-float.is-visible { opacity: 1; transform: translateY(0) scale(1); }
.whatsapp-float:hover { transform: translateY(-3px) scale(1.04); }
.whatsapp-float .icon { width: 1.6em; height: 1.6em; }
.whatsapp-float[hidden] { display: none; }

/* -------------------------------------------------------------------------
   14. BREAKPOINTS ADICIONALES DE AJUSTE FINO
   ------------------------------------------------------------------------- */
@media (max-width: 374px) {
  :root { --space-lg: 2.6rem; --space-xl: 3.6rem; }
  .quote-form { padding: var(--space-md); }
}

@media (min-width: 1440px) {
  :root { --container-max: 1320px; }
}

@media (min-width: 1920px) {
  :root { --container-max: 1440px; }
  body { font-size: 1.05rem; }
}