/* ============================================================
   ESTUDIO FOTOGRÁFICO — Hoja de estilos principal
   Guardar en: css/styles.css
   ============================================================ */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --black: #0a0a0a;
  --white: #fafafa;
  --grey-light: #f2f2f0;
  --grey-mid: #c8c8c4;
  --grey-dark: #4a4a46;
  --accent: #b8a898;
  --font-serif: 'Cormorant Garamond', Georgia, serif;
  --font-sans: 'Inter', system-ui, sans-serif;
}

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font-sans);
  background: var(--white);
  color: var(--black);
  line-height: 1.6;
  overflow-x: hidden;
}

/* ── NAV ── */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem 4rem;
  background: rgba(250,250,250,0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color .3s;
}
nav.scrolled { border-bottom-color: #e0e0dc; }

.nav-logo {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  font-weight: 300;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--black);
  text-decoration: none;
}

.nav-links { display: flex; gap: 2.5rem; list-style: none; }

.nav-links a {
  font-size: .72rem;
  font-weight: 400;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--grey-dark);
  text-decoration: none;
  transition: color .2s;
}
.nav-links a:hover { color: var(--black); }

.nav-cta {
  font-size: .72rem;
  font-weight: 500;
  letter-spacing: .18em;
  text-transform: uppercase;
  background: var(--black);
  color: var(--white) !important;
  padding: .6rem 1.4rem;
  transition: background .2s, color .2s !important;
}
.nav-cta:hover { background: var(--grey-dark) !important; }

.hamburger {
  display: none; flex-direction: column; gap: 5px;
  cursor: pointer; background: none; border: none; padding: 4px;
}
.hamburger span { display: block; width: 24px; height: 1.5px; background: var(--black); transition: .3s; }

/* ── HERO ── */
#inicio {
  min-height: 100vh;
  display: flex; flex-direction: column; justify-content: flex-end;
  padding: 0 4rem 6rem;
  position: relative; overflow: hidden;
  background: var(--black);
}

.hero-slide {
  position: absolute; inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transition: opacity 1.8s ease;
}
.hero-slide.active { opacity: .48;
  /* ← este valor controla el oscurecimiento de las fotos sobre el fondo negro */
}

.hero-content { position: relative; z-index: 2; max-width: 720px; }

.hero-eyebrow {
  font-size: .72rem; font-weight: 400; letter-spacing: .28em;
  text-transform: uppercase; color: var(--accent); margin-bottom: 1.2rem;
}

.hero-title {
  font-family: var(--font-serif);
  font-size: clamp(3rem, 7vw, 6rem);
  font-weight: 300; line-height: 1.05;
  color: var(--white); margin-bottom: 1.8rem;
}
.hero-title em { font-style: italic; }

.hero-subtitle {
  font-size: 1rem; font-weight: 300; color: var(--grey-mid);
  max-width: 480px; margin-bottom: 3rem; line-height: 1.8;
}

.hero-actions { display: flex; gap: 1.2rem; flex-wrap: wrap; }

.btn-primary {
  display: inline-block; font-size: .72rem; font-weight: 500;
  letter-spacing: .2em; text-transform: uppercase;
  padding: 1rem 2.4rem; background: var(--white); color: var(--black);
  text-decoration: none; transition: background .2s, color .2s;
}
.btn-primary:hover { background: var(--accent); color: var(--white); }

.btn-ghost {
  display: inline-block; font-size: .72rem; font-weight: 400;
  letter-spacing: .2em; text-transform: uppercase;
  padding: 1rem 2.4rem; border: 1px solid rgba(255,255,255,.35);
  color: var(--white); text-decoration: none;
  transition: border-color .2s, background .2s;
}
.btn-ghost:hover { border-color: var(--white); background: rgba(255,255,255,.08); }

.hero-scroll {
  position: absolute; bottom: 2.5rem; right: 4rem;
  writing-mode: vertical-rl; font-size: .65rem; letter-spacing: .25em;
  text-transform: uppercase; color: rgba(255,255,255,.4);
  display: flex; align-items: center; gap: .8rem;
}
.hero-scroll::before {
  content: ''; display: block; width: 1px; height: 60px;
  background: rgba(255,255,255,.25);
}

/* ── SECTIONS ── */
section { padding: 7rem 4rem; }

.section-label {
  font-size: .65rem; font-weight: 500; letter-spacing: .3em;
  text-transform: uppercase; color: var(--accent); margin-bottom: 1rem;
}
.section-title {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 300; line-height: 1.15; margin-bottom: 1.5rem;
}
.section-desc {
  font-size: .95rem; font-weight: 300; color: var(--grey-dark);
  max-width: 560px; line-height: 1.85;
}

/* ── SERVICIOS ── */
#servicios { background: var(--grey-light); }

.servicios-header {
  display: flex; justify-content: space-between;
  align-items: flex-end; margin-bottom: 4rem; gap: 2rem; flex-wrap: wrap;
}

.servicios-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1px; background: var(--grey-mid);
}

.servicio-card {
  background: var(--grey-light); padding: 2.8rem 2.4rem;
  transition: background .25s; position: relative; overflow: hidden;
}
.servicio-card::after {
  content: ''; position: absolute; bottom: 0; left: 0;
  height: 2px; width: 0; background: var(--black); transition: width .35s ease;
}
.servicio-card:hover { background: var(--white); }
.servicio-card:hover::after { width: 100%; }

.servicio-icon { font-size: 1.8rem; margin-bottom: 1.4rem; display: block; }
.servicio-num { font-size: .65rem; font-weight: 500; letter-spacing: .25em; color: var(--grey-mid); margin-bottom: .8rem; }
.servicio-titulo { font-family: var(--font-serif); font-size: 1.4rem; font-weight: 400; margin-bottom: .8rem; line-height: 1.2; }
.servicio-desc { font-size: .85rem; color: var(--grey-dark); line-height: 1.8; font-weight: 300; }

/* ── PORTFOLIO ── */
#portfolio { background: var(--white); }

.portfolio-header {
  display: flex; justify-content: space-between;
  align-items: flex-end; margin-bottom: 3rem; flex-wrap: wrap; gap: 1rem;
}
.portfolio-filters { display: flex; gap: 1.5rem; flex-wrap: wrap; }

.filter-btn {
  font-size: .7rem; font-weight: 400; letter-spacing: .18em;
  text-transform: uppercase; color: var(--grey-dark);
  background: none; border: none; cursor: pointer;
  padding-bottom: 4px; border-bottom: 1px solid transparent;
  transition: color .2s, border-color .2s;
}
.filter-btn.active, .filter-btn:hover { color: var(--black); border-bottom-color: var(--black); }

.portfolio-grid {
  display: grid; grid-template-columns: repeat(12, 1fr);
  grid-auto-rows: 240px; gap: 8px;
}

.portfolio-item { overflow: hidden; position: relative; cursor: pointer; }
.portfolio-item:nth-child(1) { grid-column: span 7; grid-row: span 2; }
.portfolio-item:nth-child(2) { grid-column: span 5; }
.portfolio-item:nth-child(3) { grid-column: span 5; }
.portfolio-item:nth-child(4) { grid-column: span 4; }
.portfolio-item:nth-child(5) { grid-column: span 4; }
.portfolio-item:nth-child(6) { grid-column: span 4; }

.portfolio-item img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform .6s ease; display: block;
}
.portfolio-item:hover img { transform: scale(1.05); }

.portfolio-overlay {
  position: absolute; inset: 0; background: rgba(10,10,10,0);
  display: flex; align-items: flex-end; padding: 1.5rem; transition: background .3s;
}
.portfolio-item:hover .portfolio-overlay { background: rgba(10,10,10,.5); }

.portfolio-caption {
  color: var(--white); opacity: 0; transform: translateY(8px);
  transition: opacity .3s, transform .3s;
}
.portfolio-item:hover .portfolio-caption { opacity: 1; transform: translateY(0); }

.portfolio-caption-cat { font-size: .62rem; letter-spacing: .22em; text-transform: uppercase; color: var(--accent); margin-bottom: .25rem; }
.portfolio-caption-title { font-family: var(--font-serif); font-size: 1.1rem; font-weight: 300; }

/* ── OPINIONES ── */
#opiniones { background: var(--grey-light); }

.opiniones-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 4rem;
  gap: 2rem;
  flex-wrap: wrap;
}

.google-rating-badge {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: .3rem;
}

.google-stars-big {
  font-size: 1.6rem;
  color: #f5a623;
  letter-spacing: .1em;
}

.google-score {
  font-family: var(--font-serif);
  font-size: 2.4rem;
  font-weight: 300;
  line-height: 1;
  color: var(--black);
}
.google-score span { font-size: 1rem; color: var(--grey-dark); }

.google-total {
  font-size: .72rem;
  color: var(--grey-dark);
  font-weight: 300;
  letter-spacing: .05em;
  margin-bottom: .6rem;
}

.btn-google {
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  font-size: .72rem;
  font-weight: 500;
  letter-spacing: .12em;
  text-transform: uppercase;
  padding: .75rem 1.4rem;
  background: var(--white);
  color: var(--black);
  text-decoration: none;
  border: 1px solid #ddd;
  transition: border-color .2s, box-shadow .2s;
}
.btn-google:hover {
  border-color: var(--black);
  box-shadow: 0 2px 12px rgba(0,0,0,.08);
}

/* Carousel */
@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-25%); }
}

.carousel-viewport {
  position: relative;
  overflow: hidden;
  /* extiende el carousel hasta los bordes de la ventana */
  margin-left: calc(-4rem);
  margin-right: calc(-4rem);
  padding: 1rem 0 2rem;
}

.carousel-track {
  display: flex;
  gap: 1.5rem;
  width: max-content;
  animation: marquee 32s linear infinite;
  padding: 0 1.5rem;
}
.carousel-track:hover { animation-play-state: paused; }

.opinion-card {
  background: var(--white);
  padding: 2.2rem 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
  width: 340px;
  flex-shrink: 0;
  transition: box-shadow .25s, transform .25s;
}
.opinion-card:hover {
  box-shadow: 0 8px 32px rgba(0,0,0,.09);
  transform: translateY(-3px);
}

/* Fades laterales para disimular el corte */
.carousel-fade {
  position: absolute;
  top: 0; bottom: 0;
  width: 6rem;
  pointer-events: none;
  z-index: 2;
}
.carousel-fade-left {
  left: 0;
  background: linear-gradient(to right, var(--grey-light), transparent);
}
.carousel-fade-right {
  right: 0;
  background: linear-gradient(to left, var(--grey-light), transparent);
}

@media (max-width: 900px) {
  .carousel-viewport {
    margin-left: -1.5rem;
    margin-right: -1.5rem;
  }
  .opinion-card { width: 280px; }
  .carousel-track { animation-duration: 24s; }
}

.opinion-stars {
  font-size: 1rem;
  color: #f5a623;
  letter-spacing: .08em;
}

.opinion-texto {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  font-weight: 300;
  line-height: 1.75;
  color: var(--black);
  font-style: italic;
  flex: 1;
}

.opinion-autor {
  display: flex;
  align-items: center;
  gap: .9rem;
  margin-top: auto;
  padding-top: 1rem;
  border-top: 1px solid var(--grey-light);
}

.opinion-avatar {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--black);
  color: var(--white);
  font-size: .72rem;
  font-weight: 500;
  letter-spacing: .05em;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.opinion-nombre {
  font-size: .88rem;
  font-weight: 500;
  color: var(--black);
}
.opinion-fecha {
  font-size: .72rem;
  color: var(--grey-dark);
  font-weight: 300;
}
.opinion-fecha span { color: var(--accent); }

.google-icon-small {
  width: 20px;
  height: 20px;
  margin-left: auto;
  flex-shrink: 0;
  opacity: .7;
}

@media (max-width: 900px) {
  .opiniones-header { flex-direction: column; align-items: flex-start; }
  .google-rating-badge { align-items: flex-start; }
}

/* ── PRECIOS ── */
#precios { background: var(--black); color: var(--white); }
#precios .section-title { color: var(--white); }
#precios .section-desc { color: var(--grey-mid); }

.precios-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1px; background: #222; margin-top: 4rem;
}

.precio-card { background: var(--black); padding: 3rem 2.4rem; }
.precio-card.featured { background: #111; border-top: 2px solid var(--accent); }

.precio-badge { font-size: .62rem; letter-spacing: .22em; text-transform: uppercase; color: var(--accent); margin-bottom: 1.5rem; }
.precio-nombre { font-family: var(--font-serif); font-size: 1.6rem; font-weight: 300; color: var(--white); margin-bottom: .5rem; }
.precio-valor { font-size: 2.8rem; font-weight: 300; color: var(--white); line-height: 1; margin-bottom: .3rem; }
.precio-valor span { font-size: 1rem; font-weight: 300; color: var(--grey-mid); }
.precio-desde { font-size: .7rem; color: var(--grey-mid); margin-bottom: 2rem; }

.precio-lista { list-style: none; margin-bottom: 2.5rem; }
.precio-lista li {
  font-size: .85rem; font-weight: 300; color: var(--grey-mid);
  padding: .55rem 0; border-bottom: 1px solid #222;
  display: flex; align-items: center; gap: .6rem;
}
.precio-lista li::before { content: '—'; color: var(--accent); flex-shrink: 0; }

.btn-precio {
  display: inline-block; font-size: .7rem; font-weight: 500;
  letter-spacing: .18em; text-transform: uppercase;
  padding: .85rem 2rem; border: 1px solid #333; color: var(--white);
  text-decoration: none; transition: border-color .2s, background .2s;
  width: 100%; text-align: center;
}
.btn-precio:hover { border-color: var(--accent); background: rgba(184,168,152,.1); }
.btn-precio.featured-btn { background: var(--accent); border-color: var(--accent); }
.btn-precio.featured-btn:hover { background: #a0907e; border-color: #a0907e; }

/* ── RESERVAS ── */
#reservas { background: var(--grey-light); }

.reservas-inner {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 6rem; align-items: start;
}

.form-group { margin-bottom: 1.4rem; }

.form-label {
  display: block; font-size: .7rem; font-weight: 500;
  letter-spacing: .18em; text-transform: uppercase;
  color: var(--grey-dark); margin-bottom: .55rem;
}

.form-input, .form-select, .form-textarea {
  width: 100%; font-family: var(--font-sans); font-size: .9rem;
  font-weight: 300; color: var(--black); background: var(--white);
  border: 1px solid #ddd; padding: .85rem 1rem;
  outline: none; transition: border-color .2s; appearance: none;
}
.form-input:focus, .form-select:focus, .form-textarea:focus { border-color: var(--black); }
.form-textarea { resize: vertical; min-height: 120px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }

.form-submit {
  font-family: var(--font-sans); font-size: .72rem; font-weight: 500;
  letter-spacing: .2em; text-transform: uppercase;
  padding: 1rem 2.4rem; background: var(--black); color: var(--white);
  border: none; cursor: pointer; transition: background .2s; margin-top: .5rem;
}
.form-submit:hover { background: var(--grey-dark); }

.reservas-info { padding-top: 1rem; }
.info-item { display: flex; gap: 1.2rem; padding: 1.5rem 0; border-bottom: 1px solid #ddd; }
.info-item:first-of-type { border-top: 1px solid #ddd; }
.info-icon { font-size: 1.2rem; flex-shrink: 0; margin-top: .1rem; }
.info-label { font-size: .65rem; letter-spacing: .22em; text-transform: uppercase; color: var(--accent); margin-bottom: .3rem; }
.info-value { font-size: .95rem; font-weight: 300; color: var(--black); }

.rrss { display: flex; gap: 1.2rem; margin-top: 2.5rem; }
.rrss-link {
  font-size: .7rem; letter-spacing: .18em; text-transform: uppercase;
  color: var(--grey-dark); text-decoration: none;
  border-bottom: 1px solid transparent; transition: color .2s, border-color .2s; padding-bottom: 2px;
}
.rrss-link:hover { color: var(--black); border-bottom-color: var(--black); }

/* ── FOOTER ── */
footer {
  background: var(--black); color: var(--grey-dark);
  padding: 2.5rem 4rem; display: flex;
  justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 1rem;
}
footer .logo {
  font-family: var(--font-serif); font-size: 1.1rem;
  font-weight: 300; letter-spacing: .12em; text-transform: uppercase; color: var(--grey-mid);
}
footer small { font-size: .72rem; font-weight: 300; }

/* ── LIGHTBOX ── */
.lightbox {
  display: none; position: fixed; inset: 0;
  background: rgba(0,0,0,.92); z-index: 999;
  justify-content: center; align-items: center;
}
.lightbox.open { display: flex; }
.lightbox img { max-width: 90vw; max-height: 90vh; object-fit: contain; }
.lightbox-close {
  position: absolute; top: 1.5rem; right: 2rem;
  font-size: 2rem; color: var(--white); cursor: pointer;
  line-height: 1; background: none; border: none;
}

/* ── ANIMACIONES ── */
.fade-up { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
.fade-up.visible { opacity: 1; transform: translateY(0); }

/* ── RESPONSIVE ── */
@media (max-width: 900px) {
  nav { padding: 1.2rem 1.5rem; }
  section { padding: 5rem 1.5rem; }
  #inicio { padding: 0 1.5rem 5rem; }
  .hero-scroll { right: 1.5rem; }

  .nav-links {
    display: none; position: fixed; top: 0; left: 0; right: 0; bottom: 0;
    background: var(--white); flex-direction: column;
    justify-content: center; align-items: center; gap: 2rem; z-index: 99;
  }
  .nav-links.open { display: flex; }
  .nav-links a { font-size: 1rem; }
  .hamburger { display: flex; z-index: 100; }

  .servicios-header { flex-direction: column; align-items: flex-start; }
  .portfolio-grid { grid-template-columns: 1fr 1fr; grid-auto-rows: 200px; }
  .portfolio-item { grid-column: span 1 !important; grid-row: span 1 !important; }
  .reservas-inner { grid-template-columns: 1fr; gap: 3rem; }
  .reservas-info { order: -1; }
  .form-row { grid-template-columns: 1fr; }
  footer { flex-direction: column; text-align: center; padding: 2rem 1.5rem; }
}