/* ============================================================
   RUBÉN ZAMORA PHOTO — Hoja de estilos principal
   ============================================================
   Para personalizar el sitio edita las variables CSS de la
   sección :root. Cada variable está comentada.
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Exo+2:wght@300;400;500&family=Jost:wght@300;400;500&display=swap');

/* ── VARIABLES ─────────────────────────────────────────── */
:root {
  /* Colores */
  --clr-bg:          #080808;   /* Fondo principal */
  --clr-surface:     #101010;   /* Cards y superficies */
  --clr-border:      #1c1c1c;   /* Bordes y separadores */
  --clr-accent:      #C8A87A;   /* Dorado — color de acento */
  --clr-text:        #EFEFEF;   /* Texto principal */
  --clr-muted:       #666666;   /* Texto secundario */
  --clr-white:       #FFFFFF;

  /* Tipografía */
  --font-display:    'Exo 2', system-ui, sans-serif;
  --font-ui:         'Jost', system-ui, sans-serif;

  /* Layout */
  --nav-h:           72px;
  --max-w:           1440px;
  --gallery-gap:     10px;      /* Separación entre fotos en la galería */
  --gallery-cols:    3;         /* Columnas en desktop */

  /* Animaciones */
  --ease:            cubic-bezier(0.25, 0.1, 0.25, 1);
  --ease-out:        cubic-bezier(0, 0, 0.2, 1);
}

/* ── RESET ──────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; scroll-behavior: smooth; }
body {
  font-family: var(--font-ui);
  background: var(--clr-bg);
  color: var(--clr-text);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  cursor: default;
}
img { display: block; width: 100%; }
a { color: inherit; text-decoration: none; }
button { font-family: var(--font-ui); cursor: pointer; border: none; background: none; color: inherit; }

/* ── NAVEGACIÓN ─────────────────────────────────────────── */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  height: var(--nav-h);
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 40px;
  transition: background 0.4s var(--ease), border-color 0.4s;
  border-bottom: 1px solid transparent;
}
.nav.scrolled {
  background: rgba(8,8,8,0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-color: var(--clr-border);
}
.nav-logo {
  display: flex; align-items: center;
  height: 36px; opacity: 0.92;
  transition: opacity 0.2s;
}
.nav-logo:hover { opacity: 1; }
.nav-logo img {
  height: 36px; width: auto;
  filter: invert(1);  /* Invierte el logo negro a blanco */
}
.nav-links {
  display: flex; align-items: center; gap: 40px;
  list-style: none;
}
.nav-links a {
  font-family: var(--font-ui);
  font-size: 12px; font-weight: 400;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--clr-muted);
  transition: color 0.2s;
  position: relative;
}
.nav-links a::after {
  content: '';
  position: absolute; bottom: -3px; left: 0; right: 0;
  height: 1px; background: var(--clr-accent);
  transform: scaleX(0); transform-origin: left;
  transition: transform 0.3s var(--ease);
}
.nav-links a:hover, .nav-links a.active { color: var(--clr-text); }
.nav-links a:hover::after, .nav-links a.active::after { transform: scaleX(1); }

/* Menú móvil */
.nav-toggle {
  display: none; flex-direction: column; gap: 5px;
  width: 24px; cursor: pointer; padding: 4px 0;
}
.nav-toggle span {
  display: block; height: 1px; background: var(--clr-text);
  transition: transform 0.3s var(--ease), opacity 0.3s;
}
.nav.open .nav-toggle span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav.open .nav-toggle span:nth-child(2) { opacity: 0; }
.nav.open .nav-toggle span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }
.nav-mobile {
  display: none; position: fixed; inset: 0; z-index: 99;
  background: rgba(8,8,8,0.97);
  flex-direction: column; align-items: center; justify-content: center;
  gap: 40px;
}
.nav-mobile.open { display: flex; }
.nav-mobile a {
  font-family: var(--font-display);
  font-size: 36px; font-weight: 300;
  color: var(--clr-muted);
  letter-spacing: 0.05em;
  transition: color 0.2s;
}
.nav-mobile a:hover, .nav-mobile a.active { color: var(--clr-text); }

/* ── HERO SLIDESHOW ─────────────────────────────────────── */
.hero {
  position: relative;
  width: 100%;
  height: 100vh;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Stage: donde viven las capas de diapositiva */
#hero-stage {
  position: absolute;
  inset: 0;
  z-index: 0;
}

/* Cada diapositiva */
.hero-slide {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

/* Gradiente oscuro encima de las fotos */
.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(to bottom,
      rgba(0,0,0,0.35) 0%,
      rgba(0,0,0,0.10) 40%,
      rgba(0,0,0,0.10) 60%,
      rgba(0,0,0,0.60) 100%);
  pointer-events: none;
}

/* Contenido encima del slideshow */
.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 0 24px;
  /* Baja un poco para compensar la nav */
  margin-top: calc(var(--nav-h) / 2);
}

.hero-logo {
  width: 80px;
  height: auto;
  filter: invert(1) drop-shadow(0 2px 12px rgba(0,0,0,0.5));
  margin: 0 auto 32px;
  opacity: 0;
  animation: fadeUp 1s var(--ease-out) 0.3s forwards;
}

.hero-name {
  font-family: var(--font-display);
  font-size: clamp(40px, 6vw, 88px);
  font-weight: 300;
  letter-spacing: 0.18em;
  color: #fff;
  line-height: 1;
  text-shadow: 0 2px 24px rgba(0,0,0,0.4);
  opacity: 0;
  animation: fadeUp 1s var(--ease-out) 0.5s forwards;
}

.hero-name em {
  font-style: normal;
  color: var(--clr-accent);
}

.hero-line {
  width: 1px;
  height: 50px;
  background: linear-gradient(to bottom, var(--clr-accent), transparent);
  margin: 28px auto 20px;
  opacity: 0;
  animation: fadeUp 1s var(--ease-out) 0.7s forwards;
}

.hero-sub {
  font-family: var(--font-ui);
  font-size: 11px;
  font-weight: 300;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.7);
  opacity: 0;
  animation: fadeUp 1s var(--ease-out) 0.85s forwards;
}

/* Indicador de scroll */
.hero-scroll {
  position: absolute;
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,0.4);
  font-size: 9px;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  opacity: 0;
  animation: fadeUpCenter 1s var(--ease-out) 1.4s forwards;
}

.hero-scroll-line {
  width: 1px;
  height: 36px;
  background: linear-gradient(to bottom, transparent, rgba(255,255,255,0.35));
  animation: scrollPulse 2.5s ease-in-out 1.8s infinite;
}

/* Puntos de navegación (opcional) */
.hero-dots {
  position: absolute;
  bottom: 36px;
  right: 36px;
  z-index: 2;
  display: flex;
  gap: 8px;
  align-items: center;
}

.hero-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: rgba(255,255,255,0.3);
  border: none;
  cursor: pointer;
  padding: 0;
  transition: all 0.3s;
}

.hero-dot.active {
  background: var(--clr-accent);
  transform: scale(1.3);
}

@keyframes scrollPulse {
  0%, 100% { opacity: 0.3; transform: scaleY(1); }
  50%       { opacity: 0.8; transform: scaleY(1.15); }
}

@media (max-width: 768px) {
  .hero-logo { width: 60px; margin-bottom: 24px; }
  .hero-sub  { font-size: 10px; letter-spacing: 0.22em; }
  .hero-dots { display: none; }
}


/* ── SECCIÓN GALERÍA ────────────────────────────────────── */
.section { padding: 80px 40px; max-width: var(--max-w); margin: 0 auto; }
.section-header {
  display: flex; flex-direction: column; align-items: flex-start;
  gap: 32px; margin-bottom: 48px;
}
.section-title {
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 48px);
  font-weight: 300; letter-spacing: 0.05em;
  color: var(--clr-text);
}
.section-title span { color: var(--clr-accent); }

/* Filtros */
.filters {
  display: flex; gap: 6px; flex-wrap: wrap;
}
.filter-btn {
  font-family: var(--font-ui);
  font-size: 11px; font-weight: 400;
  letter-spacing: 0.15em; text-transform: uppercase;
  padding: 8px 18px;
  border: 1px solid var(--clr-border);
  border-radius: 0;
  color: var(--clr-muted);
  transition: all 0.2s;
  background: transparent;
}
.filter-btn:hover { color: var(--clr-text); border-color: var(--clr-muted); }
.filter-btn.active {
  color: var(--clr-bg); background: var(--clr-accent);
  border-color: var(--clr-accent);
}

/* Masonry grid */
.masonry {
  columns: var(--gallery-cols);
  column-gap: var(--gallery-gap);
}
.masonry-item {
  break-inside: avoid;
  margin-bottom: var(--gallery-gap);
  overflow: hidden;
  position: relative;
  cursor: pointer;
}
.masonry-item[data-hidden="true"] { display: none; }

.masonry-item img {
  width: 100%; display: block;
  transition: transform 0.6s var(--ease);
  filter: brightness(0.92);
  -webkit-user-drag: none;
  user-select: none;
  -webkit-user-select: none;
  pointer-events: none;
}
.masonry-item:hover img {
  transform: scale(1.03);
  filter: brightness(1);
}
.masonry-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.7) 0%, transparent 50%);
  opacity: 0; transition: opacity 0.3s var(--ease);
  display: flex; flex-direction: column;
  justify-content: flex-end; padding: 20px;
}
.masonry-item:hover .masonry-overlay { opacity: 1; }
.masonry-photo-title {
  font-family: var(--font-display);
  font-size: 16px; font-weight: 400;
  color: #fff; letter-spacing: 0.03em;
  transform: translateY(6px);
  transition: transform 0.3s var(--ease);
}
.masonry-item:hover .masonry-photo-title { transform: translateY(0); }
.masonry-photo-cat {
  font-size: 10px; letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--clr-accent); margin-top: 4px;
  transform: translateY(6px); transition: transform 0.3s var(--ease) 0.05s;
}
.masonry-item:hover .masonry-photo-cat { transform: translateY(0); }

/* Animación entrada galería */
.masonry-item {
  opacity: 0; transform: translateY(16px);
  animation: fadeUp 0.5s var(--ease-out) forwards;
}

/* ── LIGHTBOX ────────────────────────────────────────────── */
.lightbox {
  position: fixed; inset: 0; z-index: 200;
  background: rgba(4,4,4,0.97);
  display: flex; align-items: center; justify-content: center;
  opacity: 0; pointer-events: none;
  transition: opacity 0.3s var(--ease);
}
.lightbox.open { opacity: 1; pointer-events: all; }
.lightbox-img-wrap {
  position: relative; max-width: 90vw; max-height: 85vh;
  transform: scale(0.96); transition: transform 0.3s var(--ease));
}
.lightbox.open .lightbox-img-wrap { transform: scale(1); }
.lightbox-img-wrap img {
  max-width: 90vw; max-height: 82vh;
  width: auto; height: auto;
  object-fit: contain;
  -webkit-user-drag: none;
  user-select: none;
  -webkit-user-select: none;
}

/* Capa transparente sobre la imagen para bloquear clic derecho */
.lightbox-img-wrap::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 1;
  cursor: default;
}
.lightbox-info {
  position: absolute; bottom: -44px; left: 0; right: 0;
  display: flex; align-items: center; justify-content: space-between;
}
.lightbox-title {
  font-family: var(--font-display);
  font-size: 15px; font-weight: 400;
  color: var(--clr-text); letter-spacing: 0.03em;
}
.lightbox-counter {
  font-size: 11px; letter-spacing: 0.15em;
  color: var(--clr-muted);
}
.lightbox-close {
  position: fixed; top: 28px; right: 36px;
  width: 44px; height: 44px;
  display: flex; align-items: center; justify-content: center;
  color: var(--clr-muted); font-size: 24px;
  transition: color 0.2s;
  z-index: 201;
}
.lightbox-close:hover { color: var(--clr-text); }
.lightbox-prev, .lightbox-next {
  position: fixed; top: 50%; transform: translateY(-50%);
  width: 52px; height: 52px;
  display: flex; align-items: center; justify-content: center;
  color: var(--clr-muted); font-size: 28px;
  transition: color 0.2s, transform 0.2s;
  z-index: 201;
}
.lightbox-prev { left: 24px; }
.lightbox-next { right: 24px; }
.lightbox-prev:hover { color: var(--clr-text); transform: translateY(-50%) translateX(-3px); }
.lightbox-next:hover { color: var(--clr-text); transform: translateY(-50%) translateX(3px); }

/* ── HERO INTERIOR (páginas internas) ───────────────────── */
.page-hero {
  padding: calc(var(--nav-h) + 60px) 40px 60px;
  max-width: var(--max-w); margin: 0 auto;
  border-bottom: 1px solid var(--clr-border);
  margin-bottom: 60px;
}
.page-eyebrow {
  font-size: 10px; letter-spacing: 0.3em; text-transform: uppercase;
  color: var(--clr-accent); margin-bottom: 16px;
}
.page-title {
  font-family: var(--font-display);
  font-size: clamp(36px, 5vw, 72px);
  font-weight: 300; letter-spacing: 0.05em;
}

/* ── SOBRE MÍ ────────────────────────────────────────────── */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px; align-items: start;
  padding: 0 40px 100px;
  max-width: var(--max-w); margin: 0 auto;
}
.about-photo { position: relative; }
.about-photo img { width: 100%; filter: grayscale(20%); }
.about-photo-frame {
  position: absolute; top: 20px; left: 20px; right: -20px; bottom: -20px;
  border: 1px solid var(--clr-border); z-index: -1;
}
.about-content { padding-top: 8px; }
.about-name {
  font-family: var(--font-display);
  font-size: clamp(28px, 3vw, 42px);
  font-weight: 300; margin-bottom: 6px;
}
.about-tagline {
  font-size: 11px; letter-spacing: 0.25em; text-transform: uppercase;
  color: var(--clr-accent); margin-bottom: 36px;
}
.about-text {
  font-size: 15px; line-height: 1.85;
  color: var(--clr-muted);
  margin-bottom: 24px;
}
.about-text p + p { margin-top: 18px; }
.about-divider {
  width: 40px; height: 1px; background: var(--clr-accent);
  margin: 36px 0;
}
.about-specs { display: flex; flex-direction: column; gap: 14px; }
.about-spec { display: flex; gap: 20px; }
.about-spec-label {
  font-size: 10px; letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--clr-muted); min-width: 100px; padding-top: 2px;
}
.about-spec-val { font-size: 14px; color: var(--clr-text); }

/* ── BLOG ────────────────────────────────────────────────── */
.blog-soon {
  min-height: calc(100vh - var(--nav-h));
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  text-align: center; gap: 24px; padding: 40px;
}
.blog-soon-icon {
  font-size: 40px; opacity: 0.2;
}
.blog-soon-title {
  font-family: var(--font-display);
  font-size: clamp(32px, 5vw, 64px);
  font-weight: 300; letter-spacing: 0.08em;
  color: var(--clr-text);
}
.blog-soon-sub {
  font-size: 12px; letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--clr-muted);
}
.blog-notify-form {
  display: flex; gap: 0; margin-top: 16px;
  border: 1px solid var(--clr-border);
  overflow: hidden;
}
.blog-notify-form input {
  background: transparent; border: none; outline: none;
  padding: 12px 18px; color: var(--clr-text); font-family: var(--font-ui);
  font-size: 13px; width: 240px;
}
.blog-notify-form input::placeholder { color: var(--clr-muted); }
.blog-notify-form button {
  padding: 12px 20px; background: var(--clr-accent); color: var(--clr-bg);
  font-size: 11px; letter-spacing: 0.15em; text-transform: uppercase;
  font-weight: 500; transition: background 0.2s;
}
.blog-notify-form button:hover { background: #d4b88a; }

/* ── CONTACTO ────────────────────────────────────────────── */
.contact-wrap {
  display: grid; grid-template-columns: 1fr 1.4fr;
  gap: 80px; padding: 0 40px 100px;
  max-width: 1000px; margin: 0 auto;
}
.contact-info { display: flex; flex-direction: column; gap: 36px; }
.contact-intro {
  font-family: var(--font-display);
  font-size: 22px; font-weight: 300; line-height: 1.6;
  color: var(--clr-text);
}
.contact-items { display: flex; flex-direction: column; gap: 20px; }
.contact-item-label {
  font-size: 10px; letter-spacing: 0.25em; text-transform: uppercase;
  color: var(--clr-muted); margin-bottom: 4px;
}
.contact-item-val { font-size: 14px; color: var(--clr-text); }
.social-links { display: flex; gap: 20px; flex-wrap: wrap; margin-top: 8px; }
.social-link {
  font-size: 11px; letter-spacing: 0.15em; text-transform: uppercase;
  color: var(--clr-muted); transition: color 0.2s;
  display: flex; align-items: center; gap: 6px;
}
.social-link:hover { color: var(--clr-accent); }

/* Formulario */
.contact-form { display: flex; flex-direction: column; gap: 20px; }
.form-group { display: flex; flex-direction: column; gap: 8px; }
.form-label {
  font-size: 10px; letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--clr-muted);
}
.form-control {
  background: transparent;
  border: none; border-bottom: 1px solid var(--clr-border);
  padding: 10px 0; color: var(--clr-text);
  font-family: var(--font-ui); font-size: 14px;
  outline: none; transition: border-color 0.2s;
}
.form-control:focus { border-color: var(--clr-accent); }
.form-control::placeholder { color: #333; }
textarea.form-control { resize: none; height: 120px; line-height: 1.6; }
.form-submit {
  align-self: flex-start;
  padding: 14px 36px;
  border: 1px solid var(--clr-accent);
  color: var(--clr-accent);
  font-family: var(--font-ui); font-size: 11px;
  letter-spacing: 0.2em; text-transform: uppercase;
  transition: all 0.2s; background: transparent;
  margin-top: 8px;
}
.form-submit:hover {
  background: var(--clr-accent); color: var(--clr-bg);
}
.form-success {
  font-size: 13px; color: var(--clr-accent); letter-spacing: 0.05em;
  display: none; margin-top: 8px;
}

/* ── IMPRESIONES ─────────────────────────────────────────── */
.prints-intro {
  max-width: 620px;
  padding: 0 40px 56px;
  margin: 0 auto 0 0;
  max-width: var(--max-w);
}
.prints-intro p {
  font-size: 16px; line-height: 1.8;
  color: var(--clr-muted); max-width: 580px;
}

.prints-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2px;
  margin-bottom: 2px;
}

.print-card {
  position: relative; overflow: hidden;
  aspect-ratio: 3/4; cursor: pointer;
}
.print-card img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.7s var(--ease);
  -webkit-user-drag: none;
  user-select: none;
  -webkit-user-select: none;
  pointer-events: none;
}
.print-card:hover img { transform: scale(1.06); }

.print-card-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.8) 0%, rgba(0,0,0,0.1) 60%, transparent 100%);
  display: flex; flex-direction: column;
  justify-content: flex-end; padding: 24px;
  opacity: 0; transition: opacity 0.4s var(--ease);
}
.print-card:hover .print-card-overlay { opacity: 1; }

.print-card-title {
  font-family: var(--font-display);
  font-size: 15px; font-weight: 400;
  color: var(--clr-white); letter-spacing: 0.03em;
  margin-bottom: 4px;
}
.print-card-cat {
  font-size: 10px; letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--clr-accent);
}

.prints-cta-section {
  background: var(--clr-surface);
  border-top: 1px solid var(--clr-border);
  border-bottom: 1px solid var(--clr-border);
  padding: 80px 40px;
  text-align: center;
}
.prints-cta-eyebrow {
  font-size: 10px; letter-spacing: 0.3em; text-transform: uppercase;
  color: var(--clr-accent); margin-bottom: 20px;
}
.prints-cta-title {
  font-family: var(--font-display);
  font-size: clamp(24px, 3.5vw, 42px);
  font-weight: 300; letter-spacing: 0.05em;
  margin-bottom: 16px;
}
.prints-cta-sub {
  font-size: 14px; color: var(--clr-muted);
  line-height: 1.7; margin-bottom: 40px;
  max-width: 500px; margin-left: auto; margin-right: auto;
}
.btn-shop {
  display: inline-flex; align-items: center; gap: 10px;
  background: var(--clr-accent); color: #080808;
  font-family: var(--font-display);
  font-size: 13px; font-weight: 500; letter-spacing: 0.12em;
  text-transform: uppercase; padding: 16px 36px;
  transition: background 0.25s, transform 0.2s;
  text-decoration: none;
}
.btn-shop:hover {
  background: #dfc090;
  transform: translateY(-2px);
}
.btn-shop svg { width: 16px; height: 16px; flex-shrink: 0; }

.prints-info-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--clr-border);
  border-top: 1px solid var(--clr-border);
}
.prints-info-item {
  background: var(--clr-bg);
  padding: 48px 40px;
  text-align: center;
}
.prints-info-icon {
  font-size: 28px; margin-bottom: 16px;
  display: block;
}
.prints-info-label {
  font-family: var(--font-display);
  font-size: 13px; font-weight: 400; letter-spacing: 0.08em;
  text-transform: uppercase; margin-bottom: 8px;
  color: var(--clr-text);
}
.prints-info-text {
  font-size: 13px; color: var(--clr-muted); line-height: 1.6;
}

@media (max-width: 1024px) {
  .prints-grid { grid-template-columns: repeat(2, 1fr); }
  .prints-info-grid { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .prints-intro { padding: 0 20px 40px; }
  .prints-cta-section { padding: 60px 20px; }
  .prints-info-item { padding: 40px 20px; }
}
@media (max-width: 480px) {
  .prints-grid { grid-template-columns: 1fr; }
}

/* ── FOOTER ──────────────────────────────────────────────── */
footer {
  border-top: 1px solid var(--clr-border);
  padding: 32px 40px;
  display: flex; align-items: center; justify-content: space-between;
  gap: 20px; flex-wrap: wrap;
}
.footer-copy {
  font-size: 11px; letter-spacing: 0.1em;
  color: var(--clr-muted);
}
.footer-logo img {
  height: 24px; width: auto; filter: invert(1); opacity: 0.4;
}

/* ── ANIMACIONES ─────────────────────────────────────────── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes fadeUpCenter {
  from { opacity: 0; transform: translateX(-50%) translateY(20px); }
  to   { opacity: 1; transform: translateX(-50%) translateY(0); }
}

/* ── RESPONSIVE ──────────────────────────────────────────── */
@media (max-width: 1024px) {
  :root { --gallery-cols: 2; }
  .about-grid { grid-template-columns: 1fr; gap: 48px; }
  .contact-wrap { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  :root { --gallery-cols: 1; --gallery-gap: 8px; }
  .nav { padding: 0 20px; }
  .nav-links { display: none; }
  .nav-toggle { display: flex; }
  .section { padding: 60px 20px; }
  .about-grid, .contact-wrap { padding: 0 20px 60px; }
  .page-hero { padding: calc(var(--nav-h) + 40px) 20px 40px; }
  footer { padding: 24px 20px; flex-direction: column; text-align: center; }
}
@media (max-width: 480px) {
  .hero-name { letter-spacing: 0.08em; }
  .filters { gap: 4px; }
  .filter-btn { font-size: 10px; padding: 7px 12px; }
  .lightbox-prev { left: 8px; }
  .lightbox-next { right: 8px; }
}