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

:root {
  --bg: #0a0a0a;
  --white: #f5f5f0;
  --gray: #888;
  --accent: #e8c97a;
  --font-serif: 'Playfair Display', Georgia, serif;
  --font-sans: 'Inter', sans-serif;
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--white);
  font-family: var(--font-sans);
  font-weight: 300;
  -webkit-font-smoothing: antialiased;
}

img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }

/* ── HERO ── */
.hero {
  position: relative;
  min-height: 100svh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  overflow: hidden;
}

.hero__img-wrap {
  position: relative;
  overflow: hidden;
}

.hero__img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  filter: brightness(0.85) contrast(1.05);
}

.hero__img-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, transparent 60%, var(--bg) 100%),
              linear-gradient(to top, var(--bg) 0%, transparent 30%);
}

.hero__content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 4rem 4rem 4rem 3rem;
  position: relative;
  z-index: 1;
}

.hero__pretitle {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gray);
  margin-bottom: 1.5rem;
}

.hero__name {
  font-family: var(--font-serif);
  font-size: clamp(3.5rem, 7vw, 7rem);
  font-weight: 700;
  line-height: 0.95;
  letter-spacing: -0.02em;
  margin-bottom: 2rem;
}

.hero__name em {
  font-style: italic;
  font-weight: 400;
  color: var(--accent);
}

.hero__bio {
  font-size: 1rem;
  line-height: 1.7;
  color: #bbb;
  max-width: 36ch;
  margin-bottom: 2.5rem;
}

.hero__social {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: var(--gray);
  border-bottom: 1px solid #333;
  padding-bottom: 0.25rem;
  transition: color 0.2s, border-color 0.2s;
}
.hero__social:hover { color: var(--white); border-color: var(--white); }

/* ── OBRAS ── */
.obras {
  padding: 6rem 2rem;
  max-width: 1400px;
  margin: 0 auto;
}

.obras__header {
  text-align: center;
  margin-bottom: 3.5rem;
}

.obras__title {
  font-family: var(--font-serif);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 400;
  font-style: italic;
  margin-bottom: 0.5rem;
}

.obras__subtitle {
  color: var(--gray);
  font-size: 0.85rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.obras__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: auto auto;
  gap: 0.75rem;
}

.obra-card {
  position: relative;
  overflow: hidden;
  cursor: pointer;
  background: #111;
}

/* Featured card spans 2 rows */
.obra-card--featured {
  grid-row: span 2;
}

/* Wide card spans 2 columns */
.obra-card--wide {
  grid-column: span 2;
}

.obra-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94),
              filter 0.6s ease;
  filter: brightness(0.9);
}

.obra-card__overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.4);
  opacity: 0;
  transition: opacity 0.4s ease;
}

.obra-card:hover img {
  transform: scale(1.05);
  filter: brightness(1);
}

.obra-card:hover .obra-card__overlay {
  opacity: 1;
}

/* Min height for cards */
.obra-card { min-height: 280px; }
.obra-card--featured { min-height: 580px; }
.obra-card--wide { min-height: 280px; }

.obras__cta {
  text-align: center;
  margin-top: 3rem;
}

.btn-ver-mas {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-style: italic;
  color: var(--white);
  border: 1px solid #333;
  padding: 1rem 2.5rem;
  transition: border-color 0.3s, background 0.3s, color 0.3s;
}

.btn-ver-mas:hover {
  background: var(--white);
  color: var(--bg);
  border-color: var(--white);
}

.btn-ver-mas__arrow {
  font-style: normal;
  transition: transform 0.3s;
}
.btn-ver-mas:hover .btn-ver-mas__arrow { transform: translateX(4px); }

/* ── CONTACTO ── */
.contacto {
  border-top: 1px solid #1a1a1a;
  padding: 7rem 2rem;
  text-align: center;
}

.contacto__inner { max-width: 600px; margin: 0 auto; }

.contacto__pretitle {
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gray);
  margin-bottom: 1rem;
}

.contacto__title {
  font-family: var(--font-serif);
  font-size: clamp(3rem, 8vw, 6rem);
  font-weight: 700;
  line-height: 1;
  margin-bottom: 1.5rem;
}

.contacto__text {
  color: #999;
  line-height: 1.7;
  margin-bottom: 2.5rem;
  font-size: 1rem;
}

.btn-whatsapp {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  background: #25D366;
  color: #000;
  font-weight: 400;
  font-size: 0.95rem;
  padding: 1rem 2rem;
  transition: opacity 0.2s, transform 0.2s;
}
.btn-whatsapp:hover { opacity: 0.88; transform: translateY(-2px); }

/* ── FOOTER ── */
.footer {
  border-top: 1px solid #1a1a1a;
  padding: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
  color: var(--gray);
}
.footer a:hover { color: var(--white); }

/* ── GALERIA PAGE ── */
.galeria-header {
  padding: 6rem 2rem 3rem;
  text-align: center;
}
.galeria-header h1 {
  font-family: var(--font-serif);
  font-size: clamp(2.5rem, 6vw, 5rem);
  font-weight: 400;
  font-style: italic;
  margin-bottom: 0.5rem;
}
.galeria-header p { color: var(--gray); font-size: 0.85rem; letter-spacing: 0.15em; text-transform: uppercase; }

.galeria-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(10, 10, 10, 0.85);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid #1a1a1a;
  padding: 1rem 2rem;
  text-align: center;
}

.galeria-back {
  display: inline-block;
  font-family: var(--font-serif);
  font-size: clamp(1.2rem, 3vw, 2rem);
  font-weight: 700;
  line-height: 1;
  color: var(--white);
  transition: opacity 0.2s;
}
.galeria-back em {
  font-style: italic;
  font-weight: 400;
  color: var(--accent);
}
.galeria-back:hover { opacity: 0.75; }

.galeria-header { padding-top: 8rem; }

.galeria-grid {
  columns: 3 280px;
  gap: 0.6rem;
  padding: 2rem;
  max-width: 1400px;
  margin: 0 auto;
}

.galeria-grid .obra-card {
  break-inside: avoid;
  margin-bottom: 0.6rem;
  min-height: unset;
}

.galeria-grid .obra-card img {
  height: auto;
  width: 100%;
}

/* ── LIGHTBOX ── */
.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.95);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 999;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s;
}
.lightbox.active { opacity: 1; pointer-events: all; }
.lightbox img {
  max-width: 90vw;
  max-height: 90vh;
  object-fit: contain;
  box-shadow: 0 0 60px rgba(0,0,0,0.8);
}
.lightbox__close {
  position: absolute;
  top: 1.5rem;
  right: 2rem;
  font-size: 2rem;
  cursor: pointer;
  color: var(--gray);
  line-height: 1;
  transition: color 0.2s;
}
.lightbox__close:hover { color: var(--white); }

/* ── RESPONSIVE ── */
@media (max-width: 768px) {
  .hero {
    grid-template-columns: 1fr;
    grid-template-rows: 55vh auto;
  }
  .hero__img-overlay {
    background: linear-gradient(to bottom, transparent 50%, var(--bg) 100%);
  }
  .hero__content {
    padding: 2.5rem 1.5rem;
  }
  .obras { padding: 4rem 1rem; }
  .obras__grid {
    grid-template-columns: 1fr 1fr;
  }
  .obra-card--featured { grid-row: span 1; min-height: 240px; }
  .obra-card--wide { grid-column: span 1; }
  .obra-card { min-height: 200px; }
  .footer { flex-direction: column; gap: 0.5rem; text-align: center; }
  .footer__nombre, .footer__insta { display: none; }
  .galeria-grid { columns: 2 160px; padding: 1rem; }
}

@media (max-width: 480px) {
  .obras__grid { grid-template-columns: 1fr; }
  .obra-card, .obra-card--featured, .obra-card--wide { min-height: 280px; grid-row: span 1; grid-column: span 1; }
  .galeria-grid { columns: 1; }
}