/* ============================================
   CONSTRUCCIONES PUCHET · CSS 2026
   Dirección estética: Piedra + Oro · Premium mediterráneo
   ============================================ */

/* TOKENS */
:root {
  --stone-950: oklch(14% 0.01 60);
  --stone-900: oklch(20% 0.015 60);
  --stone-800: oklch(28% 0.018 60);
  --stone-600: oklch(45% 0.02 60);
  --stone-400: oklch(62% 0.018 60);
  --stone-200: oklch(82% 0.01 60);
  --stone-100: oklch(93% 0.006 60);
  --stone-50:  oklch(97% 0.004 60);

  --gold:       oklch(72% 0.12 82);
  --gold-light: oklch(82% 0.09 82);
  --gold-dark:  oklch(55% 0.1 78);

  --white: #fff;

  --font-display: 'Playfair Display', Georgia, serif;
  --font-body:    'Inter', system-ui, sans-serif;

  --text-xs:   clamp(0.75rem, 0.7rem + 0.2vw, 0.813rem);
  --text-sm:   clamp(0.875rem, 0.82rem + 0.25vw, 0.938rem);
  --text-base: clamp(1rem, 0.94rem + 0.3vw, 1.063rem);
  --text-lg:   clamp(1.125rem, 1rem + 0.55vw, 1.25rem);
  --text-xl:   clamp(1.25rem, 1.1rem + 0.7vw, 1.5rem);
  --text-2xl:  clamp(1.5rem, 1.3rem + 1vw, 2rem);
  --text-3xl:  clamp(2rem, 1.6rem + 2vw, 3rem);
  --text-4xl:  clamp(2.5rem, 1.8rem + 3.5vw, 4.5rem);
  --text-hero: clamp(3rem, 2rem + 5vw, 6.5rem);

  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-24: 6rem;
  --space-32: 8rem;

  --radius-sm: 4px;
  --radius: 8px;
  --radius-lg: 16px;

  --transition: 300ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 600ms cubic-bezier(0.4, 0, 0.2, 1);

  --nav-h: 72px;
}

/* RESET */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.65;
  color: var(--stone-900);
  background: var(--white);
  overflow-x: hidden;
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
address { font-style: normal; }
button { cursor: pointer; border: none; background: none; font: inherit; }
details summary { cursor: pointer; }

/* FOCUS */
:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

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

/* ============================================
   LAYOUT
   ============================================ */
.container {
  width: min(100%, 1200px);
  margin-inline: auto;
  padding-inline: clamp(1.25rem, 5vw, 3rem);
}

.section {
  padding-block: clamp(4rem, 10vw, 7rem);
}

.section__head {
  max-width: 640px;
  margin-block-end: clamp(2.5rem, 6vw, 4rem);
}

/* ============================================
   TYPOGRAPHY
   ============================================ */
h1, h2, h3 { font-family: var(--font-display); line-height: 1.15; font-weight: 700; }
h1 { font-size: var(--text-hero); }
h2 { font-size: var(--text-3xl); }
h3 { font-size: var(--text-xl); }
em { font-style: italic; color: var(--gold-dark); }

.label {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold-dark);
  margin-block-end: var(--space-4);
}
.label::before {
  content: '';
  display: block;
  width: 24px;
  height: 1px;
  background: var(--gold);
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 0.875rem 2rem;
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.04em;
  border-radius: var(--radius);
  transition: all var(--transition);
  white-space: nowrap;
}
.btn--primary {
  background: var(--stone-950);
  color: var(--white);
  border: 1px solid var(--stone-950);
}
.btn--primary:hover {
  background: var(--gold-dark);
  border-color: var(--gold-dark);
}
.btn--ghost {
  background: transparent;
  color: var(--stone-950);
  border: 1px solid var(--stone-800);
}
.btn--ghost:hover {
  border-color: var(--stone-950);
  background: var(--stone-950);
  color: var(--white);
}
.btn--full { width: 100%; justify-content: center; }

/* Versión blanca (sobre fondo oscuro) */
.btn--primary-light {
  background: var(--gold);
  color: var(--stone-950);
  border: 1px solid var(--gold);
  font-weight: 700;
}
.btn--primary-light:hover { background: var(--gold-light); border-color: var(--gold-light); }

/* ============================================
   NAV
   ============================================ */
.nav {
  position: fixed;
  inset-block-start: 0;
  inset-inline: 0;
  z-index: 100;
  height: var(--nav-h);
  transition: background var(--transition), box-shadow var(--transition);
}
.nav.scrolled {
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 var(--stone-200);
}
.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  gap: var(--space-6);
  padding-inline: clamp(1.25rem, 5vw, 3rem);
  max-width: 1200px;
  margin-inline: auto;
}
.nav__logo {
  display: flex;
  flex-direction: column;
  line-height: 1;
}
.nav__logo-name {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 900;
  color: var(--white);
  transition: color var(--transition);
  letter-spacing: -0.02em;
}
.nav.scrolled .nav__logo-name { color: var(--stone-950); }
.nav__logo-since {
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  color: var(--gold-light);
  transition: color var(--transition);
}
.nav.scrolled .nav__logo-since { color: var(--stone-600); }

.nav__menu {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}
.nav__menu a {
  font-size: var(--text-sm);
  font-weight: 500;
  color: rgba(255,255,255,0.85);
  transition: color var(--transition);
  position: relative;
}
.nav__menu a::after {
  content: '';
  position: absolute;
  inset-block-end: -2px;
  inset-inline-start: 0;
  width: 0;
  height: 1px;
  background: var(--gold);
  transition: width var(--transition);
}
.nav__menu a:hover { color: var(--white); }
.nav__menu a:hover::after { width: 100%; }
.nav.scrolled .nav__menu a { color: var(--stone-700, #555); }
.nav.scrolled .nav__menu a:hover { color: var(--stone-950); }

.nav__cta {
  background: var(--gold) !important;
  color: var(--stone-950) !important;
  padding: 0.5rem 1.25rem;
  border-radius: var(--radius);
  font-weight: 700 !important;
  letter-spacing: 0.02em;
}
.nav__cta::after { display: none !important; }
.nav__cta:hover { background: var(--gold-light) !important; }

.nav__lang {
  display: flex;
  gap: var(--space-3);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.08em;
}
.nav__lang a {
  color: rgba(255,255,255,0.6);
  transition: color var(--transition);
}
.nav__lang a:hover,
.nav__lang a.active { color: var(--gold); }
.nav.scrolled .nav__lang a { color: var(--stone-400); }
.nav.scrolled .nav__lang a:hover,
.nav.scrolled .nav__lang a.active { color: var(--gold-dark); }

/* Mobile toggle */
.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-2);
}
.nav__toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  transition: all var(--transition);
  border-radius: 2px;
}
.nav.scrolled .nav__toggle span { background: var(--stone-950); }
.nav__toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav__toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 768px) {
  .nav__toggle { display: flex; }
  .nav__lang { display: none; }
  .nav__menu {
    position: fixed;
    inset-block-start: var(--nav-h);
    inset-inline: 0;
    background: var(--stone-950);
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: var(--space-6);
    transform: translateY(-110%);
    transition: transform var(--transition-slow);
    border-block-end: 1px solid var(--stone-800);
  }
  .nav__menu.open { transform: translateY(0); }
  .nav__menu li { width: 100%; border-block-end: 1px solid var(--stone-800); }
  .nav__menu a { display: block; padding-block: var(--space-4); color: var(--stone-100) !important; font-size: var(--text-lg); }
  .nav__menu a::after { display: none; }
  .nav__cta { background: var(--gold) !important; border-radius: var(--radius); margin-block-start: var(--space-4); }
}

/* ============================================
   HERO
   ============================================ */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-block-start: var(--nav-h);
  background: var(--stone-950);
  overflow: hidden;
  color: var(--white);
}

.hero__bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 70% 40%, oklch(35% 0.06 60 / 0.4), transparent 60%),
    radial-gradient(ellipse 50% 80% at 10% 80%, oklch(28% 0.03 60 / 0.6), transparent 50%),
    linear-gradient(160deg, oklch(14% 0.01 60) 0%, oklch(22% 0.025 65) 50%, oklch(16% 0.015 60) 100%);
}

.hero__grain {
  position: absolute;
  inset: 0;
  opacity: 0.04;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
  background-size: 200px 200px;
}

.hero__content {
  position: relative;
  z-index: 2;
  padding-inline: clamp(1.25rem, 5vw, 3rem);
  max-width: 1200px;
  margin-inline: auto;
  width: 100%;
  padding-block: clamp(4rem, 10vw, 7rem);
}

.hero__eyebrow {
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gold);
  margin-block-end: var(--space-6);
  opacity: 0;
  transform: translateY(16px);
  animation: revealUp 0.8s 0.2s cubic-bezier(0.4,0,0.2,1) forwards;
}

.hero__headline {
  font-size: var(--text-hero);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -0.03em;
  color: var(--white);
  margin-block-end: var(--space-8);
  max-width: 14ch;
  opacity: 0;
  transform: translateY(24px);
  animation: revealUp 0.9s 0.4s cubic-bezier(0.4,0,0.2,1) forwards;
}

.hero__headline em {
  color: var(--gold);
  font-style: italic;
  display: block;
}

.hero__sub {
  font-size: var(--text-lg);
  color: var(--stone-200);
  max-width: 52ch;
  line-height: 1.6;
  margin-block-end: var(--space-10, 2.5rem);
  opacity: 0;
  transform: translateY(16px);
  animation: revealUp 0.8s 0.6s cubic-bezier(0.4,0,0.2,1) forwards;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  opacity: 0;
  transform: translateY(16px);
  animation: revealUp 0.8s 0.8s cubic-bezier(0.4,0,0.2,1) forwards;
}
.hero__actions .btn--primary {
  background: var(--gold);
  border-color: var(--gold);
  color: var(--stone-950);
  font-weight: 700;
}
.hero__actions .btn--primary:hover { background: var(--gold-light); border-color: var(--gold-light); }
.hero__actions .btn--ghost { color: var(--stone-200); border-color: var(--stone-600); }
.hero__actions .btn--ghost:hover { color: var(--white); border-color: var(--white); background: transparent; }

.hero__scroll {
  position: absolute;
  inset-block-end: 2.5rem;
  inset-inline-start: clamp(1.25rem, 5vw, 3rem);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  opacity: 0;
  animation: revealUp 0.8s 1.2s forwards;
}
.hero__scroll-line {
  width: 1px;
  height: 48px;
  background: linear-gradient(to bottom, var(--gold), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}
.hero__scroll-label {
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--stone-400);
  writing-mode: vertical-rl;
}

.hero__stat-strip {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-block-start: 1px solid var(--stone-800);
}

.hero__stat {
  display: flex;
  flex-direction: column;
  padding: var(--space-6) clamp(1.25rem, 5vw, 3rem);
  border-inline-end: 1px solid var(--stone-800);
}
.hero__stat:last-child { border-inline-end: none; }
.hero__stat strong {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--gold);
  line-height: 1;
}
.hero__stat span {
  font-size: var(--text-xs);
  color: var(--stone-400);
  margin-block-start: var(--space-1);
  letter-spacing: 0.02em;
}

@media (max-width: 640px) {
  .hero__stat-strip { grid-template-columns: repeat(2, 1fr); }
  .hero__stat:nth-child(2) { border-inline-end: none; }
  .hero__scroll { display: none; }
}

/* ============================================
   ANIMATIONS
   ============================================ */
@keyframes revealUp {
  to { opacity: 1; transform: translateY(0); }
}
@keyframes scrollPulse {
  0%, 100% { opacity: 0.4; transform: scaleY(1); }
  50% { opacity: 1; transform: scaleY(1.1); }
}

[data-reveal] {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s cubic-bezier(0.4,0,0.2,1), transform 0.7s cubic-bezier(0.4,0,0.2,1);
}
[data-reveal].revealed {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================
   NOSOTROS
   ============================================ */
.nosotros { background: var(--stone-50); }

.nosotros__layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(3rem, 8vw, 6rem);
  align-items: center;
}

.nosotros__text h2 { margin-block-end: var(--space-6); }
.nosotros__text p { color: var(--stone-600); margin-block-end: var(--space-4); max-width: 52ch; }

.nosotros__values {
  margin-block-start: var(--space-8);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}
.nosotros__values li {
  display: flex;
  gap: var(--space-4);
  align-items: flex-start;
}
.value-icon {
  color: var(--gold);
  font-size: 0.5rem;
  margin-block-start: 0.35rem;
  flex-shrink: 0;
}
.nosotros__values li div { display: flex; flex-direction: column; }
.nosotros__values li strong { font-size: var(--text-sm); font-weight: 600; color: var(--stone-900); }
.nosotros__values li span { font-size: var(--text-sm); color: var(--stone-600); }

.nosotros__visual { position: relative; }
.nosotros__img-frame {
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4/5;
  box-shadow: 0 40px 80px -20px rgba(0,0,0,0.2);
}
.nosotros__img-frame img { width: 100%; height: 100%; object-fit: cover; }

.nosotros__badge {
  position: absolute;
  inset-block-end: -1.5rem;
  inset-inline-start: -1.5rem;
  background: var(--stone-950);
  color: var(--white);
  padding: var(--space-4) var(--space-6);
  border-radius: var(--radius);
  box-shadow: 0 16px 40px -8px rgba(0,0,0,0.3);
}
.nosotros__badge-year {
  display: block;
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 900;
  color: var(--gold);
  line-height: 1;
}
.nosotros__badge-label {
  display: block;
  font-size: var(--text-xs);
  color: var(--stone-400);
  margin-block-start: var(--space-1);
  line-height: 1.4;
}

@media (max-width: 768px) {
  .nosotros__layout { grid-template-columns: 1fr; }
  .nosotros__visual { order: -1; }
  .nosotros__badge { inset-inline-start: 1rem; inset-block-end: 1rem; }
}

/* ============================================
   SOLUCIONES
   ============================================ */
.soluciones { background: var(--white); }

.soluciones__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 320px), 1fr));
  gap: 1px;
  border: 1px solid var(--stone-200);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--stone-200);
}

.servicio-card {
  background: var(--white);
  padding: clamp(1.5rem, 4vw, 2.5rem);
  position: relative;
  transition: background var(--transition), transform var(--transition);
  container-type: inline-size;
}
.servicio-card:hover { background: var(--stone-950); }
.servicio-card:hover h3,
.servicio-card:hover p { color: var(--white); }
.servicio-card:hover .servicio-card__link { color: var(--gold); }
.servicio-card:hover .servicio-card__num { color: var(--stone-700); }

.servicio-card__num {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6cqi, 4rem);
  font-weight: 900;
  color: var(--stone-100);
  line-height: 1;
  margin-block-end: var(--space-4);
  transition: color var(--transition);
}
.servicio-card h3 { font-size: var(--text-lg); margin-block-end: var(--space-3); transition: color var(--transition); }
.servicio-card p { font-size: var(--text-sm); color: var(--stone-600); line-height: 1.65; margin-block-end: var(--space-6); transition: color var(--transition); }
.servicio-card__link {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--stone-900);
  transition: color var(--transition);
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}

.servicio-card--extra {
  background: var(--stone-50);
  border-radius: 0;
}
.servicio-card--extra .servicio-card__num { color: var(--gold); }
.servicio-card--extra:hover { background: var(--stone-950); }

/* ============================================
   PROCESO
   ============================================ */
.proceso { background: var(--stone-950); color: var(--white); }
.proceso .section__head { color: var(--white); }
.proceso .label { color: var(--gold); }
.proceso h2 em { color: var(--gold); }

.proceso__steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 240px), 1fr));
  gap: clamp(2rem, 4vw, 3rem);
  counter-reset: steps;
}

.proceso__step {
  display: flex;
  gap: var(--space-4);
  padding-block-start: var(--space-6);
  border-block-start: 1px solid var(--stone-700);
}
.proceso__step-num {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--gold);
  letter-spacing: 0.05em;
  flex-shrink: 0;
}
.proceso__step h3 { font-size: var(--text-base); color: var(--white); margin-block-end: var(--space-2); font-weight: 600; }
.proceso__step p { font-size: var(--text-sm); color: var(--stone-400); line-height: 1.65; }

/* ============================================
   PROYECTOS
   ============================================ */
.proyectos { background: var(--stone-50); }

.proyectos__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: auto auto;
  gap: var(--space-4);
}

.proyecto-card { border-radius: var(--radius-lg); overflow: hidden; position: relative; }
.proyecto-card--large {
  grid-column: 1 / 3;
  grid-row: 1 / 3;
}

.proyecto-card__img {
  width: 100%;
  height: 100%;
  min-height: 280px;
  overflow: hidden;
}
.proyecto-card--large .proyecto-card__img { min-height: 480px; }
.proyecto-card__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.4,0,0.2,1);
}
.proyecto-card:hover .proyecto-card__img img { transform: scale(1.04); }

.proyecto-card__info {
  position: absolute;
  inset-block-end: 0;
  inset-inline: 0;
  padding: var(--space-6);
  background: linear-gradient(to top, rgba(0,0,0,0.8) 0%, transparent 100%);
  color: var(--white);
}
.proyecto-card__cat {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background: var(--gold);
  color: var(--stone-950);
  padding: 0.2rem 0.6rem;
  border-radius: 3px;
  margin-block-end: var(--space-2);
}
.proyecto-card__info h3 { font-size: var(--text-lg); line-height: 1.2; }
.proyecto-card--large .proyecto-card__info h3 { font-size: var(--text-2xl); }
.proyecto-card__info p { font-size: var(--text-sm); color: rgba(255,255,255,0.8); margin-block-start: var(--space-2); }

@media (max-width: 768px) {
  .proyectos__grid { grid-template-columns: 1fr; }
  .proyecto-card--large { grid-column: 1; grid-row: auto; }
}

/* ============================================
   NOTICIAS
   ============================================ */
.noticias { background: var(--white); }

.noticias__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 340px), 1fr));
  gap: var(--space-8);
}

.noticia-card { display: flex; flex-direction: column; }
.noticia-card__img {
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 16/9;
  margin-block-end: var(--space-5);
}
.noticia-card__img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s; }
.noticia-card:hover .noticia-card__img img { transform: scale(1.03); }
.noticia-card__cat {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gold-dark);
  margin-block-end: var(--space-2);
}
.noticia-card h3 { font-size: var(--text-lg); margin-block-end: var(--space-3); }
.noticia-card h3 a:hover { color: var(--gold-dark); }
.noticia-card p { font-size: var(--text-sm); color: var(--stone-600); line-height: 1.65; }

/* ============================================
   FAQ
   ============================================ */
.faq { background: var(--stone-50); }

.faq__list {
  max-width: 760px;
  display: flex;
  flex-direction: column;
  gap: 1px;
  background: var(--stone-200);
  border: 1px solid var(--stone-200);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.faq__item {
  background: var(--white);
}
.faq__item summary {
  padding: var(--space-6) var(--space-6);
  font-weight: 600;
  font-size: var(--text-base);
  color: var(--stone-900);
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-4);
  transition: background var(--transition), color var(--transition);
}
.faq__item summary::-webkit-details-marker { display: none; }
.faq__item summary::after {
  content: '+';
  font-size: 1.5rem;
  line-height: 1;
  color: var(--gold-dark);
  transition: transform var(--transition);
  flex-shrink: 0;
}
.faq__item[open] summary::after { transform: rotate(45deg); }
.faq__item summary:hover { background: var(--stone-50); color: var(--gold-dark); }
.faq__item p {
  padding: 0 var(--space-6) var(--space-6);
  font-size: var(--text-sm);
  color: var(--stone-600);
  line-height: 1.7;
}

/* ============================================
   CONTACTO
   ============================================ */
.contacto { background: var(--stone-950); color: var(--white); }
.contacto .label { color: var(--gold); }
.contacto h2 { color: var(--white); }
.contacto h2 em { color: var(--gold); }

.contacto__layout {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: clamp(3rem, 8vw, 6rem);
  align-items: start;
}

.contacto__info p:not(.label) {
  color: var(--stone-300);
  max-width: 44ch;
  margin-block-end: var(--space-8);
  line-height: 1.7;
}
.contacto__info h2 { margin-block-end: var(--space-6); }

.contacto__details {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
  margin-block-end: var(--space-8);
}
.contacto__detail {
  display: flex;
  gap: var(--space-4);
  align-items: flex-start;
  transition: opacity var(--transition);
}
.contacto__detail:hover { opacity: 0.8; }
.contacto__detail-icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--stone-700);
  border-radius: var(--radius);
  font-size: 0.9rem;
  flex-shrink: 0;
}
.contacto__detail div { display: flex; flex-direction: column; gap: 2px; }
.contacto__detail strong { font-size: var(--text-xs); text-transform: uppercase; letter-spacing: 0.08em; color: var(--gold); font-weight: 600; }
.contacto__detail span { font-size: var(--text-sm); color: var(--stone-300); line-height: 1.5; }

.contacto__social {
  display: flex;
  gap: var(--space-6);
}
.contacto__social a {
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--stone-400);
  transition: color var(--transition);
  position: relative;
}
.contacto__social a::after {
  content: '';
  position: absolute;
  inset-block-end: -2px;
  inset-inline-start: 0;
  width: 0;
  height: 1px;
  background: var(--gold);
  transition: width var(--transition);
}
.contacto__social a:hover { color: var(--gold); }
.contacto__social a:hover::after { width: 100%; }

/* Form */
.contacto__form-wrap {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: clamp(1.5rem, 4vw, 2.5rem);
}
.contacto__form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-5);
}
.form-group { display: flex; flex-direction: column; gap: var(--space-2); }
.form-group--full { grid-column: 1 / -1; }
.form-group label {
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--stone-600);
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  font-size: var(--text-sm);
  font-family: var(--font-body);
  color: var(--stone-900);
  background: var(--stone-50);
  border: 1px solid var(--stone-200);
  border-radius: var(--radius);
  transition: border-color var(--transition), box-shadow var(--transition);
  appearance: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--gold-dark);
  box-shadow: 0 0 0 3px oklch(72% 0.12 82 / 0.15);
}
.form-group textarea { resize: vertical; min-height: 120px; }
.checkbox-label {
  display: flex;
  gap: var(--space-3);
  align-items: flex-start;
  font-size: var(--text-sm);
  color: var(--stone-600);
  cursor: pointer;
}
.checkbox-label input { margin-block-start: 3px; accent-color: var(--gold-dark); flex-shrink: 0; }
.checkbox-label a { color: var(--gold-dark); text-decoration: underline; }

.form-msg {
  grid-column: 1 / -1;
  font-size: var(--text-sm);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius);
}
.form-msg.success { background: oklch(95% 0.05 150); color: oklch(35% 0.1 150); }
.form-msg.error { background: oklch(96% 0.05 25); color: oklch(40% 0.12 25); }

@media (max-width: 768px) {
  .contacto__layout { grid-template-columns: 1fr; }
  .contacto__form { grid-template-columns: 1fr; }
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
  background: oklch(10% 0.01 60);
  color: var(--stone-400);
  padding-block: var(--space-16) var(--space-8);
  border-block-start: 1px solid var(--stone-800);
}

.footer__top {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: clamp(3rem, 8vw, 6rem);
  margin-block-end: var(--space-12);
  padding-block-end: var(--space-12);
  border-block-end: 1px solid var(--stone-800);
}

.footer__logo {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 900;
  color: var(--white);
  line-height: 1;
  margin-block-end: var(--space-3);
}
.footer__tagline {
  font-size: var(--text-sm);
  color: var(--stone-400);
  line-height: 1.6;
  margin-block-end: var(--space-4);
}
.footer__since {
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gold-dark);
}

.footer__nav {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-8);
}
.footer__col-title {
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--white);
  margin-block-end: var(--space-5);
}
.footer__col ul { display: flex; flex-direction: column; gap: var(--space-3); }
.footer__col a, .footer__col li {
  font-size: var(--text-sm);
  color: var(--stone-400);
  transition: color var(--transition);
}
.footer__col a:hover { color: var(--gold); }

.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-4);
  font-size: var(--text-xs);
}
.footer__bottom a { transition: color var(--transition); }
.footer__bottom a:hover { color: var(--gold); }

@media (max-width: 768px) {
  .footer__top { grid-template-columns: 1fr; }
  .footer__nav { grid-template-columns: 1fr 1fr; }
  .footer__bottom { flex-direction: column; text-align: center; }
}
@media (max-width: 480px) {
  .footer__nav { grid-template-columns: 1fr; }
}