/* ============================================================
   HUELLAS EN GRANITO — styles.css
   Diseño premium: negro, gris granito, dorado
   ============================================================ */

/* ============================================================
   1. VARIABLES CSS
   ============================================================ */
:root {
  /* Colores principales */
  --color-black:        #0B0B0B;
  --color-black-soft:   #141414;
  --color-black-mid:    #1C1C1C;
  --color-granite:      #5E5E5E;
  --color-granite-light:#8A8A8A;
  --color-grey-light:   #C9C9C9;
  --color-gold:         #C8A46A;
  --color-gold-light:   #DFC08A;
  --color-gold-dark:    #A8843A;
  --color-white:        #F5F5F3;
  --color-white-pure:   #FFFFFF;
  --color-whatsapp:     #25D366;

  /* Tipografías */
  --font-serif:   'Cormorant Garamond', Georgia, serif;
  --font-sans:    'Inter', system-ui, sans-serif;

  /* Espaciado */
  --space-xs:    0.5rem;
  --space-sm:    1rem;
  --space-md:    2rem;
  --space-lg:    4rem;
  --space-xl:    6rem;
  --space-2xl:   10rem;

  /* Transiciones */
  --transition-fast:   0.2s ease;
  --transition-base:   0.4s ease;
  --transition-slow:   0.7s cubic-bezier(0.4, 0, 0.2, 1);

  /* Contenedor */
  --container-max:  1200px;
  --container-pad:  clamp(1.5rem, 5vw, 4rem);

  /* Sombras */
  --shadow-sm:   0 2px 12px rgba(0,0,0,0.08);
  --shadow-md:   0 8px 32px rgba(0,0,0,0.16);
  --shadow-lg:   0 20px 60px rgba(0,0,0,0.28);
  --shadow-gold: 0 4px 24px rgba(200,164,106,0.18);

  /* Bordes */
  --radius-sm:  4px;
  --radius-md:  8px;
  --radius-lg:  16px;
}

/* ============================================================
   2. RESET Y BASE
   ============================================================ */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  font-weight: 400;
  line-height: 1.7;
  color: var(--color-white);
  background-color: var(--color-black);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a {
  text-decoration: none;
  color: inherit;
  transition: color var(--transition-fast);
}

ul, ol { list-style: none; }

button {
  font-family: var(--font-sans);
  cursor: pointer;
  border: none;
  background: none;
}

input, textarea, select {
  font-family: var(--font-sans);
}

address { font-style: normal; }

/* ============================================================
   3. TIPOGRAFÍA
   ============================================================ */
h1, h2, h3, h4 {
  font-family: var(--font-serif);
  font-weight: 400;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

h1 { font-size: clamp(3rem, 7vw, 6.5rem); }
h2 { font-size: clamp(2rem, 4vw, 3.5rem); }
h3 { font-size: clamp(1.25rem, 2vw, 1.6rem); }

em { font-style: italic; color: var(--color-gold); }

p { font-size: 1rem; line-height: 1.8; }

/* ============================================================
   4. UTILIDADES
   ============================================================ */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-pad);
}

.section-eyebrow {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: var(--space-sm);
}

.section-title {
  color: var(--color-black);
  margin-bottom: var(--space-sm);
}

.section-title--light {
  color: var(--color-white);
}

.section-divider {
  width: 48px;
  height: 2px;
  background: var(--color-gold);
  margin: var(--space-sm) 0 var(--space-md);
}

.section-divider--center {
  margin: var(--space-sm) auto var(--space-md);
}

.section-subtitle {
  max-width: 540px;
  color: var(--color-granite-light);
  font-size: 1.05rem;
  margin: 0 auto var(--space-lg);
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-lg);
}

.section-header .section-title {
  color: var(--color-white);
}

.br-desktop { display: none; }

@media (min-width: 768px) {
  .br-desktop { display: inline; }
}

/* ============================================================
   5. BOTONES
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.85rem 2rem;
  border-radius: var(--radius-sm);
  transition: all var(--transition-base);
  cursor: pointer;
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.06);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.btn:hover::before { opacity: 1; }

/* Gold */
.btn--gold {
  background: var(--color-gold);
  color: var(--color-black);
}

.btn--gold:hover {
  background: var(--color-gold-light);
  transform: translateY(-1px);
  box-shadow: var(--shadow-gold);
}

/* Outline (dark bg) */
.btn--outline {
  background: transparent;
  color: var(--color-white);
  border: 1px solid rgba(255,255,255,0.35);
}

.btn--outline:hover {
  border-color: var(--color-gold);
  color: var(--color-gold);
  transform: translateY(-1px);
}

/* Outline light bg */
.btn--outline-light {
  border-color: rgba(255,255,255,0.5);
  color: var(--color-white);
}

/* WhatsApp */
.btn--whatsapp {
  background: var(--color-whatsapp);
  color: var(--color-white-pure);
}

.btn--whatsapp:hover {
  background: #1ebe57;
  transform: translateY(-1px);
  box-shadow: 0 4px 20px rgba(37,211,102,0.3);
}

/* Sizes */
.btn--sm  { padding: 0.6rem 1.2rem; font-size: 0.78rem; }
.btn--lg  { padding: 1rem 2.4rem; font-size: 0.9rem; }
.btn--full { width: 100%; justify-content: center; }

/* ============================================================
   6. HEADER
   ============================================================ */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  transition: background var(--transition-base), box-shadow var(--transition-base),
              backdrop-filter var(--transition-base);
  padding: 1.6rem 0;
}

.header.scrolled {
  background: rgba(11, 11, 11, 0.96);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  padding: 1rem 0;
  box-shadow: 0 1px 0 rgba(200,164,106,0.12);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
}

/* Logo */
.header__logo, .footer__logo {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  text-decoration: none;
}

/* Logo imagen real — fondo negro nativo, sin filtros */
.header__logo-img {
  height: 56px;
  width: auto;
  display: block;
  transition: opacity var(--transition-fast), transform var(--transition-base);
  /* Recortar el fondo negro cuadrado para que se integre con el header */
  border-radius: 4px;
}

.header__logo:hover .header__logo-img {
  opacity: 0.85;
  transform: scale(1.03);
}

.footer__logo-img {
  height: 80px;
  width: auto;
  display: block;
  transition: opacity var(--transition-base);
  border-radius: 4px;
}

.footer__logo:hover .footer__logo-img {
  opacity: 0.8;
}

.logo-mark {
  position: relative;
  width: 44px;
  height: 44px;
  border: 1px solid var(--color-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.logo-mark--sm {
  width: 36px;
  height: 36px;
}

.logo-h {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--color-gold);
  line-height: 1;
  position: relative;
  z-index: 1;
}

.logo-mark--sm .logo-h {
  font-size: 1.2rem;
}

.logo-accent {
  position: absolute;
  bottom: -5px;
  right: -5px;
  width: 14px;
  height: 14px;
  border-right: 1.5px solid var(--color-gold);
  border-bottom: 1.5px solid var(--color-gold);
}

.logo-text {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
}

.logo-name {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 500;
  color: var(--color-white);
  letter-spacing: 0.02em;
  line-height: 1.2;
}

.logo-tagline {
  font-size: 0.65rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-gold);
  font-weight: 400;
}

/* Nav */
.header__nav {
  display: none;
  align-items: center;
  gap: 2.5rem;
}

@media (min-width: 1024px) {
  .header__nav { display: flex; }
}

.nav-link {
  font-size: 0.8rem;
  font-weight: 400;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-grey-light);
  position: relative;
  padding-bottom: 3px;
  transition: color var(--transition-fast);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--color-gold);
  transition: width var(--transition-base);
}

.nav-link:hover { color: var(--color-white); }
.nav-link:hover::after { width: 100%; }

/* Actions */
.header__actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

/* Hamburger */
.hamburger {
  display: flex;
  flex-direction: column;
  gap: 5px;
  width: 28px;
  padding: 0;
  cursor: pointer;
}

@media (min-width: 1024px) {
  .hamburger { display: none; }
}

.hamburger span {
  display: block;
  height: 1.5px;
  background: var(--color-white);
  transition: all var(--transition-base);
  transform-origin: center;
}

.hamburger.active span:nth-child(1) {
  transform: translateY(6.5px) rotate(45deg);
}
.hamburger.active span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}
.hamburger.active span:nth-child(3) {
  transform: translateY(-6.5px) rotate(-45deg);
}

/* Mobile Menu */
.mobile-menu {
  display: none;
  flex-direction: column;
  background: var(--color-black-soft);
  border-top: 1px solid rgba(200,164,106,0.15);
  padding: var(--space-md) var(--container-pad);
  gap: 1rem;
}

.mobile-menu.open {
  display: flex;
}

.mobile-link {
  font-size: 0.9rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-grey-light);
  padding: 0.75rem 0;
  border-bottom: 1px solid rgba(255,255,255,0.05);
  transition: color var(--transition-fast);
}

.mobile-link:hover { color: var(--color-gold); }

.mobile-cta { margin-top: 0.5rem; }

/* ============================================================
   7. HERO
   ============================================================ */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  overflow: hidden;
  padding-top: 100px;
}

/* Fondo con textura granito simulada */
.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero__texture {
  position: absolute;
  inset: 0;
  background-color: var(--color-black);
  background-image:
    radial-gradient(ellipse at 20% 50%, rgba(94,94,94,0.12) 0%, transparent 60%),
    radial-gradient(ellipse at 80% 20%, rgba(200,164,106,0.04) 0%, transparent 50%),
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='400' height='400'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='400' height='400' filter='url(%23noise)' opacity='0.04'/%3E%3C/svg%3E");
  background-size: cover, cover, 400px 400px;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(11,11,11,0.4) 0%,
    rgba(11,11,11,0.1) 40%,
    rgba(11,11,11,0.7) 100%
  );
}

.hero__content {
  position: relative;
  z-index: 2;
  padding: var(--space-xl) var(--container-pad);
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

/* Eyebrow centrado */
.hero__eyebrow {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: var(--space-md);
}

.eyebrow-line {
  flex: 1;
  max-width: 60px;
  height: 1px;
  background: var(--color-gold);
  opacity: 0.6;
}

.eyebrow-text {
  font-size: 0.72rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--color-gold);
}

.hero__title {
  color: var(--color-white);
  font-size: clamp(3.5rem, 9vw, 8rem);
  font-weight: 300;
  line-height: 1.05;
  max-width: 14ch;
  margin-bottom: var(--space-md);
}

.hero__subtitle {
  color: var(--color-grey-light);
  font-size: clamp(1rem, 1.8vw, 1.2rem);
  font-weight: 300;
  max-width: 52ch;
  margin-bottom: var(--space-lg);
  line-height: 1.7;
}

.hero__actions {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

/* Bottom decoration */
.hero__bottom {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  padding: 2rem var(--container-pad) 2.5rem;
}

.hero__scroll-indicator {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  opacity: 0.4;
}

.scroll-line {
  display: block;
  width: 1px;
  height: 48px;
  background: var(--color-white);
  animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
  0%, 100% { opacity: 0.3; transform: scaleY(1); }
  50% { opacity: 0.8; transform: scaleY(1.2); }
}

.scroll-text {
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-white);
}

.hero__gold-bar {
  height: 2px;
  width: 80px;
  background: linear-gradient(to left, transparent, var(--color-gold));
}

/* ============================================================
   8. MANIFIESTO — DEJAR HUELLA
   ============================================================ */
.manifesto {
  background: var(--color-white);
  padding: var(--space-xl) 0;
  overflow: hidden;
}

.manifesto__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-lg);
}

.manifesto__line {
  width: 100%;
  height: 1px;
  background: linear-gradient(
    to right,
    transparent,
    rgba(200, 164, 106, 0.35) 20%,
    rgba(200, 164, 106, 0.35) 80%,
    transparent
  );
}

.manifesto__content {
  text-align: center;
  padding: var(--space-md) var(--container-pad);
  max-width: 820px;
}

.manifesto__text {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 5vw, 4rem);
  font-weight: 300;
  line-height: 1.25;
  color: var(--color-black);
  letter-spacing: -0.02em;
  margin-bottom: var(--space-md);
}

.manifesto__text em {
  color: var(--color-gold-dark);
  font-style: italic;
}

.manifesto__sub {
  display: inline-block;
  font-size: 0.78rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--color-granite);
  position: relative;
  padding: 0 2rem;
}

.manifesto__sub::before,
.manifesto__sub::after {
  content: '';
  position: absolute;
  top: 50%;
  width: 24px;
  height: 1px;
  background: var(--color-gold);
  opacity: 0.6;
}

.manifesto__sub::before { right: 100%; margin-right: -1.5rem; }
.manifesto__sub::after  { left: 100%;  margin-left: -1.5rem; }

/* ============================================================
   8b. STATS BAR
   ============================================================ */
.stats-bar {
  background: var(--color-black-soft);
  border-top: 1px solid rgba(200,164,106,0.15);
  border-bottom: 1px solid rgba(200,164,106,0.15);
  padding: var(--space-lg) 0;
}

.stats-bar__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
  align-items: center;
}

@media (min-width: 600px) {
  .stats-bar__grid {
    grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr;
  }
}

.stat {
  text-align: center;
  padding: 0.5rem;
}

.stat__number {
  display: block;
  font-family: var(--font-serif);
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  font-weight: 300;
  color: var(--color-gold);
  line-height: 1;
}

.stat__suffix {
  font-family: var(--font-serif);
  font-size: clamp(1.5rem, 3vw, 2rem);
  color: var(--color-gold);
  opacity: 0.7;
}

.stat__label {
  display: block;
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-granite-light);
  margin-top: 0.4rem;
}

.stat__divider {
  width: 1px;
  height: 60px;
  background: rgba(200,164,106,0.2);
  display: none;
}

@media (min-width: 600px) {
  .stat__divider { display: block; }
}

/* ============================================================
   9. SOBRE NOSOTROS
   ============================================================ */
.about {
  background: var(--color-white);
  padding: var(--space-2xl) 0;
}

.about .section-eyebrow { color: var(--color-gold-dark); }

.about__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
  align-items: center;
}

@media (min-width: 900px) {
  .about__grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
  }
}

/* Visual */
.about__visual {
  position: relative;
}

.about__image-frame {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4/5;
}

.about__image-frame::before {
  content: '';
  position: absolute;
  top: -20px;
  left: -20px;
  right: 20px;
  bottom: 20px;
  border: 1px solid rgba(200,164,106,0.25);
  z-index: 0;
  pointer-events: none;
}

.about__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transition: transform 0.8s ease;
  position: relative;
  z-index: 1;
}

.about__image-frame:hover .about__image {
  transform: scale(1.03);
}

.about__image-badge {
  position: absolute;
  bottom: var(--space-md);
  right: var(--space-md);
  z-index: 2;
  background: var(--color-black);
  border: 1px solid rgba(200,164,106,0.4);
  padding: 1rem 1.5rem;
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.badge-year {
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-gold);
}

.badge-location {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  color: var(--color-white);
  font-weight: 400;
}

.about__gold-accent {
  position: absolute;
  bottom: -16px;
  left: -16px;
  width: 80px;
  height: 80px;
  border-left: 2px solid var(--color-gold);
  border-bottom: 2px solid var(--color-gold);
  z-index: 0;
  pointer-events: none;
}

/* Text */
.about__text { color: var(--color-black); }

.about__text .section-title {
  color: var(--color-black);
}

.about__body {
  color: var(--color-granite);
  margin-bottom: var(--space-sm);
  line-height: 1.85;
}

.about__features {
  margin: var(--space-md) 0 var(--space-lg);
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.about__feature {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--color-black);
  font-size: 0.9rem;
}

.feature-icon {
  color: var(--color-gold);
  font-size: 0.5rem;
  flex-shrink: 0;
}

.feature-text { font-weight: 400; }

.about .btn--gold { color: var(--color-black); }

/* ============================================================
   10. SERVICIOS
   ============================================================ */
.services {
  background: var(--color-black-soft);
  padding: var(--space-2xl) 0;
}

.services__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5px;
  background: rgba(200,164,106,0.08);
  border: 1px solid rgba(200,164,106,0.1);
}

@media (min-width: 600px) {
  .services__grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 900px) {
  .services__grid { grid-template-columns: repeat(3, 1fr); }
}

.service-card {
  background: var(--color-black-soft);
  padding: 2.5rem 2rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  position: relative;
  overflow: hidden;
  transition: background var(--transition-base);
  cursor: default;
}

.service-card::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--color-gold);
  transform: scaleX(0);
  transition: transform var(--transition-base);
  transform-origin: left;
}

.service-card:hover {
  background: var(--color-black-mid);
}

.service-card:hover::before {
  transform: scaleX(1);
}

.service-card__icon {
  opacity: 0.85;
  transition: opacity var(--transition-fast), transform var(--transition-base);
}

.service-card:hover .service-card__icon {
  opacity: 1;
  transform: scale(1.05);
}

.service-card__title {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  color: var(--color-white);
  font-weight: 400;
}

.service-card__text {
  color: var(--color-granite-light);
  font-size: 0.9rem;
  line-height: 1.7;
  flex: 1;
}

.service-card__arrow {
  color: var(--color-gold);
  font-size: 1.1rem;
  opacity: 0;
  transform: translateX(-8px);
  transition: all var(--transition-base);
  display: block;
  align-self: flex-start;
}

.service-card:hover .service-card__arrow {
  opacity: 1;
  transform: translateX(0);
}

/* ============================================================
   11. GALERÍA
   ============================================================ */
.gallery {
  background: var(--color-black);
  padding: var(--space-2xl) 0;
}

.gallery .section-subtitle {
  color: var(--color-granite);
}

.gallery__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  grid-auto-rows: 240px;
  gap: 3px;
  margin-top: var(--space-lg);
}

@media (min-width: 768px) {
  .gallery__grid {
    grid-template-columns: repeat(3, 1fr);
    grid-auto-rows: 300px;
  }
}

@media (min-width: 1024px) {
  .gallery__grid {
    grid-template-columns: repeat(4, 1fr);
    grid-auto-rows: 320px;
  }
}

.gallery__item {
  position: relative;
  overflow: hidden;
  cursor: pointer;
  background: var(--color-black-mid);
}

.gallery__item--wide {
  grid-column: span 2;
}

.gallery__item--tall {
  grid-row: span 2;
}

.gallery__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  filter: brightness(0.85) saturate(0.7);
}

.gallery__item:hover .gallery__img {
  transform: scale(1.07);
  filter: brightness(0.6) saturate(0.5);
}

.gallery__caption {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 1.5rem;
  background: linear-gradient(to top, rgba(11,11,11,0.85) 0%, transparent 60%);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.gallery__item:hover .gallery__caption {
  opacity: 1;
}

.gallery__caption-title {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  color: var(--color-white);
  font-weight: 400;
}

.gallery__caption-sub {
  font-size: 0.72rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-top: 0.3rem;
}

/* Placeholders galería — sin imágenes externas */
.gallery__placeholder {
  width: 100%;
  height: 100%;
  position: absolute;
  inset: 0;
}

.gallery__placeholder--2 {
  background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 40%, #1c1c1c 100%);
}
.gallery__placeholder--3 {
  background: linear-gradient(160deg, #222 0%, #333 50%, #1a1a1a 100%);
}
.gallery__placeholder--4 {
  background: linear-gradient(120deg, #1e1e1e 0%, #2a2a2a 60%, #181818 100%);
}
.gallery__placeholder--5 {
  background: linear-gradient(145deg, #252525 0%, #1a1a1a 40%, #2e2e2e 100%);
}
.gallery__placeholder--6 {
  background: linear-gradient(130deg, #1c1c1c 0%, #2c2c2c 50%, #1e1e1e 100%);
}

/* Caption siempre visible en placeholders */
.gallery__caption--always {
  opacity: 1;
  background: linear-gradient(to top, rgba(11,11,11,0.9) 0%, transparent 70%);
}

/* Lightbox */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(11,11,11,0.97);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-base);
}

.lightbox.active {
  opacity: 1;
  pointer-events: all;
}

.lightbox__content {
  position: relative;
  max-width: 90vw;
  max-height: 85vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

.lightbox__img {
  max-width: 90vw;
  max-height: 78vh;
  object-fit: contain;
  border: 1px solid rgba(200,164,106,0.2);
}

.lightbox__info {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.25rem;
}

.lightbox__title {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  color: var(--color-white);
}

.lightbox__sub {
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-gold);
}

.lightbox__close,
.lightbox__prev,
.lightbox__next {
  position: absolute;
  background: rgba(200,164,106,0.1);
  border: 1px solid rgba(200,164,106,0.25);
  color: var(--color-white);
  font-size: 1.5rem;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-fast);
  border-radius: var(--radius-sm);
}

.lightbox__close:hover,
.lightbox__prev:hover,
.lightbox__next:hover {
  background: var(--color-gold);
  color: var(--color-black);
}

.lightbox__close { top: -56px; right: 0; }
.lightbox__prev  { left: -64px; top: 50%; transform: translateY(-50%); }
.lightbox__next  { right: -64px; top: 50%; transform: translateY(-50%); }

@media (max-width: 768px) {
  .lightbox__prev { left: 8px; }
  .lightbox__next { right: 8px; }
  .lightbox__close { top: 8px; right: 8px; }
}

/* ============================================================
   12. PROCESO
   ============================================================ */
.process {
  background: var(--color-black-mid);
  padding: var(--space-2xl) 0;
  border-top: 1px solid rgba(200,164,106,0.08);
}

.process__steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  margin-top: var(--space-lg);
  position: relative;
}

@media (min-width: 900px) {
  .process__steps {
    grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr;
    align-items: start;
    gap: 0;
  }
}

.process__step {
  display: flex;
  gap: 1.5rem;
  padding: var(--space-md) 0;
  border-top: 1px solid rgba(200,164,106,0.12);
}

@media (min-width: 900px) {
  .process__step {
    flex-direction: column;
    gap: 1rem;
    padding: 0 var(--space-md);
    border-top: none;
    border-left: 1px solid rgba(200,164,106,0.12);
    padding-left: var(--space-md);
  }

  .process__step:first-child {
    border-left: none;
    padding-left: 0;
  }
}

.process__number {
  font-family: var(--font-serif);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 300;
  color: var(--color-gold);
  opacity: 0.35;
  line-height: 1;
  flex-shrink: 0;
  min-width: 3rem;
  transition: opacity var(--transition-base);
}

.process__step:hover .process__number { opacity: 0.8; }

.process__title {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  color: var(--color-white);
  font-weight: 400;
  margin-bottom: 0.5rem;
}

.process__text {
  color: var(--color-granite-light);
  font-size: 0.88rem;
  line-height: 1.7;
}

.process__connector {
  display: none;
}

@media (min-width: 900px) {
  .process__connector {
    display: flex;
    align-items: flex-start;
    padding-top: 1.8rem;
  }

  .process__connector::after {
    content: '→';
    color: var(--color-gold);
    opacity: 0.3;
    font-size: 1.2rem;
  }
}

/* ============================================================
   13. TESTIMONIOS / CONFIANZA
   ============================================================ */
.trust {
  background: var(--color-white);
  padding: var(--space-2xl) 0;
}

.trust .section-eyebrow { color: var(--color-gold-dark); }
.trust .section-title { color: var(--color-black); }
.trust .section-subtitle { color: var(--color-granite); }
.trust .section-divider--center { background: var(--color-gold-dark); }

.testimonials__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
}

@media (min-width: 768px) {
  .testimonials__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.testimonial {
  background: var(--color-black);
  padding: 2.5rem 2rem;
  position: relative;
  border-bottom: 2px solid transparent;
  transition: border-color var(--transition-base);
}

.testimonial:hover {
  border-bottom-color: var(--color-gold);
}

.testimonial__stars {
  color: var(--color-gold);
  letter-spacing: 0.2em;
  margin-bottom: 1.25rem;
  font-size: 0.9rem;
}

.testimonial__text {
  color: var(--color-grey-light);
  font-size: 0.95rem;
  line-height: 1.8;
  font-style: italic;
  font-family: var(--font-serif);
  margin-bottom: 1.5rem;
}

.testimonial__author {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.testimonial__name {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-white);
  letter-spacing: 0.05em;
}

.testimonial__location {
  font-size: 0.72rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-gold);
}

/* Badges */
.trust-badges {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  border-top: 1px solid rgba(94,94,94,0.2);
  padding-top: var(--space-lg);
}

@media (min-width: 768px) {
  .trust-badges { grid-template-columns: repeat(4, 1fr); }
}

.trust-badge {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--color-black);
  font-size: 0.88rem;
  font-weight: 500;
  padding: 1.25rem 1rem;
  border: 1px solid rgba(94,94,94,0.15);
  background: rgba(94,94,94,0.03);
  transition: border-color var(--transition-fast), background var(--transition-fast);
}

.trust-badge:hover {
  border-color: var(--color-gold);
  background: rgba(200,164,106,0.04);
}

.trust-badge__icon {
  color: var(--color-gold);
  font-size: 0.65rem;
  flex-shrink: 0;
}

/* ============================================================
   14. CTA FINAL
   ============================================================ */
.cta-final {
  position: relative;
  padding: var(--space-2xl) 0;
  overflow: hidden;
}

.cta-final__bg {
  position: absolute;
  inset: 0;
}

.cta-final__texture {
  position: absolute;
  inset: 0;
  background-color: var(--color-black-soft);
  background-image:
    radial-gradient(ellipse at 70% 50%, rgba(200,164,106,0.06) 0%, transparent 60%),
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='400' height='400'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='4' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='400' height='400' filter='url(%23noise)' opacity='0.03'/%3E%3C/svg%3E");
  background-size: cover, 400px 400px;
}

.cta-final__overlay {
  position: absolute;
  inset: 0;
  border-top: 1px solid rgba(200,164,106,0.12);
  border-bottom: 1px solid rgba(200,164,106,0.12);
}

.cta-final__content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 680px;
  margin: 0 auto;
}

.cta-final__eyebrow {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin-bottom: var(--space-md);
}

.cta-final__title {
  color: var(--color-white);
  font-size: clamp(2rem, 4.5vw, 3.8rem);
  font-weight: 300;
  margin-bottom: var(--space-md);
  line-height: 1.1;
}

.cta-final__text {
  color: var(--color-granite-light);
  font-size: 1.05rem;
  margin-bottom: var(--space-lg);
  line-height: 1.8;
}

.cta-final__actions {
  display: flex;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}

/* ============================================================
   15. CONTACTO
   ============================================================ */
.contact {
  background: var(--color-white);
  padding: var(--space-2xl) 0;
}

.contact__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
  align-items: start;
}

@media (min-width: 900px) {
  .contact__grid { grid-template-columns: 1fr 1.1fr; }
}

.contact__info .section-title { color: var(--color-black); }
.contact__info .section-eyebrow { color: var(--color-gold-dark); }
.contact__info .section-divider { background: var(--color-gold-dark); }

.contact__details {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  margin-top: var(--space-md);
}

.contact__detail {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  padding-bottom: var(--space-md);
  border-bottom: 1px solid rgba(94,94,94,0.12);
}

.contact__detail:last-child { border-bottom: none; }

.contact__detail-label {
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-gold-dark);
  font-weight: 600;
}

.contact__detail-value {
  color: var(--color-black);
  font-size: 0.95rem;
  line-height: 1.6;
}

.contact__link {
  color: var(--color-granite);
  transition: color var(--transition-fast);
  text-decoration: none;
}

.contact__link:hover { color: var(--color-gold-dark); }

/* Form */
.contact__form-wrap {
  background: var(--color-black);
  padding: clamp(2rem, 5vw, 3rem);
  border: 1px solid rgba(200,164,106,0.12);
}

.contact__form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.form-label {
  font-size: 0.72rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-granite-light);
  font-weight: 500;
}

.form-optional {
  font-size: 0.65rem;
  color: var(--color-granite);
  text-transform: none;
  letter-spacing: 0;
}

.form-input {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(200,164,106,0.15);
  color: var(--color-white);
  padding: 0.85rem 1rem;
  font-size: 0.9rem;
  transition: border-color var(--transition-fast), background var(--transition-fast);
  outline: none;
  border-radius: 0;
  appearance: none;
  -webkit-appearance: none;
  width: 100%;
}

.form-input:focus {
  border-color: var(--color-gold);
  background: rgba(200,164,106,0.04);
}

.form-input::placeholder { color: var(--color-granite); }

.form-select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23C8A46A' stroke-width='1.5' fill='none'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
  cursor: pointer;
}

.form-select option {
  background: var(--color-black-soft);
  color: var(--color-white);
}

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

.form-note {
  font-size: 0.75rem;
  color: var(--color-granite);
  text-align: center;
  line-height: 1.5;
  margin-top: -0.25rem;
}

/* ============================================================
   16. FOOTER
   ============================================================ */
.footer {
  background: var(--color-black);
  border-top: 1px solid rgba(200,164,106,0.1);
}

.footer__top {
  padding: var(--space-xl) 0;
}

.footer__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
}

@media (min-width: 768px) {
  .footer__grid { grid-template-columns: 1.5fr 1fr 1fr; }
}

.footer__brand-text {
  color: var(--color-granite);
  font-size: 0.88rem;
  line-height: 1.75;
  margin-top: var(--space-md);
  max-width: 32ch;
}

.footer__col-title {
  font-size: 0.65rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: var(--space-md);
  font-family: var(--font-sans);
  font-weight: 600;
}

.footer__col {
  display: flex;
  flex-direction: column;
}

.footer__col nav,
.footer__address {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer__link {
  font-size: 0.875rem;
  color: var(--color-granite);
  transition: color var(--transition-fast);
  line-height: 1.5;
}

.footer__link:hover { color: var(--color-gold); }

.footer__whatsapp { color: var(--color-whatsapp); }
.footer__whatsapp:hover { color: #1ebe57; }

.footer__address p {
  color: var(--color-granite);
  font-size: 0.875rem;
  line-height: 1.6;
}

.footer__bottom {
  padding: 1.5rem 0;
  border-top: 1px solid rgba(255,255,255,0.05);
}

.footer__bottom-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  text-align: center;
}

@media (min-width: 640px) {
  .footer__bottom-inner {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }
}

.footer__copy {
  font-size: 0.8rem;
  color: var(--color-granite);
}

.footer__legal {
  display: flex;
  gap: 1.5rem;
}

.footer__legal-link {
  font-size: 0.78rem;
  color: var(--color-granite);
  transition: color var(--transition-fast);
}

.footer__legal-link:hover { color: var(--color-gold); }

/* ============================================================
   17. WHATSAPP FLOAT
   ============================================================ */
.whatsapp-float {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 900;
  background: var(--color-whatsapp);
  color: var(--color-white-pure);
  width: 58px;
  height: 58px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37,211,102,0.35);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
  animation: floatPulse 3s ease-in-out infinite;
}

.whatsapp-float:hover {
  transform: scale(1.08);
  box-shadow: 0 8px 32px rgba(37,211,102,0.5);
  animation: none;
}

@keyframes floatPulse {
  0%, 100% { box-shadow: 0 4px 20px rgba(37,211,102,0.35); }
  50% { box-shadow: 0 4px 32px rgba(37,211,102,0.55); }
}

/* ============================================================
   18. ANIMACIONES / REVEAL
   ============================================================ */
.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);
}

.reveal--left {
  transform: translateX(-28px) translateY(0);
}

.reveal--right {
  transform: translateX(28px) translateY(0);
}

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

.reveal--delay-1 { transition-delay: 0.12s; }
.reveal--delay-2 { transition-delay: 0.24s; }
.reveal--delay-3 { transition-delay: 0.36s; }

/* ============================================================
   19. FEEDBACK DE FORMULARIO
   ============================================================ */
.form-success,
.form-error {
  padding: 1rem 1.25rem;
  font-size: 0.88rem;
  text-align: center;
  border: 1px solid;
}

.form-success {
  background: rgba(37,211,102,0.06);
  border-color: rgba(37,211,102,0.3);
  color: #4ade80;
}

.form-error {
  background: rgba(248,113,113,0.06);
  border-color: rgba(248,113,113,0.3);
  color: #f87171;
}

.form-input.error {
  border-color: rgba(248,113,113,0.5);
}

/* ============================================================
   20. RESPONSIVE AJUSTES FINALES
   ============================================================ */
@media (max-width: 599px) {
  .gallery__grid {
    grid-template-columns: 1fr;
    grid-auto-rows: 220px;
  }

  .gallery__item--wide {
    grid-column: span 1;
  }

  .gallery__item--tall {
    grid-row: span 1;
  }

  .cta-final__actions {
    flex-direction: column;
    align-items: stretch;
  }

  .cta-final__actions .btn {
    justify-content: center;
  }

  .hero__actions {
    flex-direction: column;
    align-items: stretch;
  }

  .lightbox__prev,
  .lightbox__next {
    top: auto;
    bottom: -64px;
    transform: none;
  }

  .lightbox__prev { left: 0; }
  .lightbox__next { right: 0; }
}

@media (max-width: 1023px) {
  .header__nav { display: none; }
  .header__actions .btn--sm { display: none; }
}

@media (min-width: 1024px) {
  .hamburger { display: none; }
  .header__actions .btn--sm { display: inline-flex; }
}

/* Accesibilidad: foco visible */
*:focus-visible {
  outline: 2px solid var(--color-gold);
  outline-offset: 3px;
}

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