/* ==========================================================================
   Variables y reset
   ========================================================================== */
:root {
  --bg-base: #0f0b1a;
  --bg-base-2: #161025;
  --ink: #f5f3fa;
  --ink-soft: #cfc9e0;
  --accent-1: #ff7eb3;
  --accent-2: #8a6aff;
  --accent-3: #4ad6d4;
  --surface: rgba(255, 255, 255, 0.06);
  --surface-strong: rgba(255, 255, 255, 0.1);
  --border-soft: rgba(255, 255, 255, 0.14);
  --radius: 18px;
  --max-width: 1100px;
  --font-heading: Georgia, 'Times New Roman', serif;
  --font-body: 'Segoe UI', system-ui, -apple-system, Roboto, sans-serif;
  --focus-color: #ffd166;
}

@media (prefers-color-scheme: light) {
  :root {
    --bg-base: #f6f3fb;
    --bg-base-2: #ece7f6;
    --ink: #221a33;
    --ink-soft: #4b4160;
    --surface: rgba(20, 10, 40, 0.05);
    --surface-strong: rgba(20, 10, 40, 0.08);
    --border-soft: rgba(20, 10, 40, 0.12);
  }
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html {
  scroll-behavior: smooth;
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}
/* Desplazamiento fluido hacia las secciones sin que queden tapadas por el header sticky */
#top, .section { scroll-margin-top: 90px; }
body {
  background: var(--bg-base);
  color: var(--ink);
  font-family: var(--font-body);
  line-height: 1.6;
  overflow-x: hidden;
}
h1, h2, h3 { font-family: var(--font-heading); line-height: 1.2; }
a { color: var(--accent-3); text-decoration: none; }
a:hover, a:focus { text-decoration: underline; }
img { max-width: 100%; display: block; }

/* Foco visible accesible (navegación por teclado) */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
  outline: 3px solid var(--focus-color);
  outline-offset: 2px;
  border-radius: 4px;
}

.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--accent-2);
  color: #fff;
  padding: 10px 16px;
  z-index: 1000;
  border-radius: 0 0 8px 0;
}
.skip-link:focus {
  left: 0;
}

/* ==========================================================================
   Fondo dinámico (decorativo, respeta prefers-reduced-motion)
   ========================================================================== */
.bg-dynamic {
  position: fixed;
  inset: 0;
  z-index: -1;
  overflow: hidden;
  background: linear-gradient(160deg, var(--bg-base) 0%, var(--bg-base-2) 100%);
}
.blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
  opacity: 0.55;
  will-change: transform;
}
.blob-1 { width: 42vw; height: 42vw; top: -10%; left: -10%; background: var(--accent-2); animation: float1 26s ease-in-out infinite; }
.blob-2 { width: 36vw; height: 36vw; bottom: -12%; right: -8%; background: var(--accent-1); animation: float2 32s ease-in-out infinite; }
.blob-3 { width: 28vw; height: 28vw; top: 40%; left: 55%; background: var(--accent-3); animation: float3 38s ease-in-out infinite; }

@keyframes float1 { 0%,100% { transform: translate(0,0) scale(1); } 50% { transform: translate(6vw, 8vh) scale(1.1); } }
@keyframes float2 { 0%,100% { transform: translate(0,0) scale(1); } 50% { transform: translate(-5vw, -6vh) scale(1.15); } }
@keyframes float3 { 0%,100% { transform: translate(0,0) scale(1); } 50% { transform: translate(-4vw, 5vh) scale(0.9); } }

@media (prefers-reduced-motion: reduce) {
  .blob { animation: none !important; }
}

/* ==========================================================================
   Header / Nav
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(14px);
  background: rgba(15, 11, 26, 0.55);
  border-bottom: 1px solid var(--border-soft);
}
@media (prefers-color-scheme: light) {
  .site-header { background: rgba(246, 243, 251, 0.75); }
}
.header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 14px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.brand { display: flex; align-items: center; gap: 10px; color: var(--ink); order: 1; }
.brand:hover, .brand:focus { text-decoration: none; }
.brand-avatar { border-radius: 50%; width: 40px; height: 40px; object-fit: cover; }
.brand-name { font-family: var(--font-heading); font-size: 1.3rem; }

.main-nav { display: flex; align-items: center; gap: 20px; order: 2; }
.main-nav ul { list-style: none; display: flex; gap: 18px; margin: 0; padding: 0; }
.main-nav a { color: var(--ink-soft); font-weight: 600; }

/* Selector de idioma: siempre visible (nunca escondido dentro del menú móvil) */
.header-actions { display: flex; align-items: center; gap: 10px; order: 3; }
.lang-switch {
  display: flex;
  align-items: center;
  gap: 6px;
  background: var(--surface-strong);
  border: 1px solid var(--border-soft);
  border-radius: 999px;
  padding: 4px 6px 4px 12px;
}
.lang-switch-icon { font-size: 1rem; line-height: 1; }
.lang-switch select {
  background: transparent;
  color: var(--ink);
  border: none;
  border-radius: 999px;
  padding: 6px 8px;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  cursor: pointer;
}
.nav-toggle-bar { width: 24px; height: 2px; background: var(--ink); display: block; }

@media (max-width: 760px) {
  .nav-toggle { display: flex; }
  .main-nav {
    order: 4;
    position: absolute;
    top: 100%;
    left: 0; right: 0;
    background: var(--bg-base-2);
    flex-direction: column;
    align-items: stretch;
    padding: 16px 20px;
    border-bottom: 1px solid var(--border-soft);
    display: none;
  }
  .main-nav.open { display: flex; }
  .main-nav ul { flex-direction: column; gap: 14px; }
}

/* ==========================================================================
   Secciones generales + scroll reveal
   ========================================================================== */
.section { padding: 90px 20px; }
.section-inner { max-width: var(--max-width); margin: 0 auto; }

.reveal {
  opacity: 0;
  transform: translateY(34px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* Banner "Sobre mí": imagen a sangre completa, pegada debajo del header */
.bio-section { padding-top: 0; }
.bio-banner {
  position: relative;
  width: 100vw;
  left: 50%;
  right: 50%;
  margin-left: -50vw;
  margin-right: -50vw;
  overflow: hidden;
}
.bio-banner-img {
  display: block;
  width: 100%;
  height: clamp(340px, 62vw, 640px);
  object-fit: cover;
  object-position: center 30%;
}
.bio-banner-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-end;
  text-align: center;
  padding: 40px 20px 50px;
  background: linear-gradient(180deg, rgba(10,6,20,0) 0%, rgba(10,6,20,0.1) 45%, rgba(10,6,20,0.88) 100%);
}
.bio-banner-overlay h1 {
  color: #fff;
  font-size: clamp(2rem, 5vw, 3.4rem);
  margin: 0 0 10px;
  text-shadow: 0 2px 18px rgba(0,0,0,0.55);
}
.bio-banner-subtitle {
  color: rgba(255,255,255,0.94);
  font-size: 1.1rem;
  max-width: 620px;
  margin: 0 auto 22px;
  text-shadow: 0 1px 8px rgba(0,0,0,0.45);
}
.bio-banner-cta { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.bio-section .section-inner { padding-top: 60px; }

h2 { font-size: clamp(1.7rem, 3.5vw, 2.3rem); margin-bottom: 28px; }

/* Botones */
.btn {
  display: inline-block;
  padding: 12px 26px;
  border-radius: 999px;
  font-weight: 700;
  cursor: pointer;
  border: 2px solid transparent;
  font-size: 1rem;
}
.btn-primary {
  background: linear-gradient(90deg, var(--accent-2), var(--accent-1));
  color: #140d22;
}
.btn-primary:hover, .btn-primary:focus { text-decoration: none; filter: brightness(1.08); }
.btn-ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--border-soft);
}
.btn-ghost:hover, .btn-ghost:focus { text-decoration: none; background: var(--surface); }

/* Bio */
.bio-content { display: flex; align-items: center; gap: 28px; flex-wrap: wrap; }
.bio-avatar { border-radius: 50%; flex-shrink: 0; width: 140px; height: 140px; object-fit: cover; }
.bio-content p { color: var(--ink-soft); max-width: 60ch; }

/* Portfolio */
.portfolio-filters { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 30px; }
.filter-btn {
  background: var(--surface);
  color: var(--ink);
  border: 1px solid var(--border-soft);
  border-radius: 999px;
  padding: 8px 18px;
  cursor: pointer;
  font-weight: 600;
}
.filter-btn.active, .filter-btn[aria-selected="true"] {
  background: linear-gradient(90deg, var(--accent-2), var(--accent-3));
  color: #140d22;
  border-color: transparent;
}
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 22px;
}
.portfolio-item {
  margin: 0;
  background: var(--surface);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.portfolio-item:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 34px rgba(0,0,0,0.25);
}
.portfolio-item img { aspect-ratio: 1/1; object-fit: cover; width: 100%; }
.portfolio-item figcaption { padding: 14px 16px; }
.portfolio-item h3 { font-size: 1.05rem; margin: 0 0 6px; }
.portfolio-item p { color: var(--ink-soft); font-size: 0.92rem; margin: 0; }
.portfolio-item.is-hidden { display: none; }
.portfolio-empty { color: var(--ink-soft); }

/* Formulario de pedido */
.order-form {
  display: flex;
  flex-direction: column;
  gap: 18px;
  max-width: 640px;
  background: var(--surface);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius);
  padding: 28px;
}
.form-row { display: flex; flex-direction: column; gap: 6px; }
.form-row label { font-weight: 600; }
.order-form input[type="text"],
.order-form textarea {
  background: rgba(0,0,0,0.15);
  border: 1px solid var(--border-soft);
  border-radius: 10px;
  padding: 12px 14px;
  color: var(--ink);
  font-family: inherit;
  font-size: 1rem;
}
@media (prefers-color-scheme: light) {
  .order-form input[type="text"], .order-form textarea { background: rgba(255,255,255,0.6); }
}
.form-checkbox { flex-direction: row; align-items: flex-start; gap: 10px; }
.form-checkbox input { margin-top: 4px; width: 18px; height: 18px; flex-shrink: 0; }
.form-checkbox label { font-weight: 400; color: var(--ink-soft); font-size: 0.94rem; }
.form-error { color: #ff6b6b; font-weight: 700; }
.form-hint { color: var(--ink-soft); font-size: 0.88rem; }

/* Contacto */
.contact-list { list-style: none; padding: 0; display: flex; flex-direction: column; gap: 12px; font-size: 1.1rem; }

/* Medios de pago: badges uniformes, solo icono/código + nombre accesible */
.payment-methods-block { margin-top: 32px; }
.payment-methods-title { font-size: 0.95rem; color: var(--ink-soft); font-weight: 700; margin: 0 0 14px; }
.payment-methods { list-style: none; display: flex; flex-wrap: wrap; gap: 12px; padding: 0; margin: 0; }
.payment-badge {
  width: 76px;
  height: 56px;
  flex-shrink: 0;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #ffffff;
  padding: 10px 12px;
  box-shadow: 0 4px 14px rgba(0,0,0,0.25);
  transition: transform 0.2s ease;
}
.payment-badge:hover { transform: translateY(-3px); }
.payment-badge img { max-width: 100%; max-height: 100%; object-fit: contain; }
.payment-badge-text {
  color: var(--badge-fg);
  font-weight: 800;
  font-size: 0.8rem;
  letter-spacing: 0.02em;
  background: var(--badge-bg);
}
.payment-badge-ar { box-shadow: 0 4px 14px rgba(0,0,0,0.25), inset 0 -4px 0 0 #74acdf; }
.payment-badge-mx { box-shadow: 0 4px 14px rgba(0,0,0,0.25), inset 0 -4px 0 0 #006341; }

/* Footer */
.site-footer {
  border-top: 1px solid var(--border-soft);
  padding: 40px 20px;
  background: rgba(0,0,0,0.15);
}
.footer-inner { max-width: var(--max-width); margin: 0 auto; text-align: center; color: var(--ink-soft); font-size: 0.92rem; }
.footer-legal-nav { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; margin-top: 16px; }

/* Cookie banner */
.cookie-banner {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  z-index: 200;
  background: rgba(10, 6, 20, 0.96);
  color: #fff;
  border-top: 1px solid var(--border-soft);
  padding: 20px;
}
.cookie-banner-inner { max-width: var(--max-width); margin: 0 auto; }
.cookie-options { display: flex; gap: 20px; margin: 14px 0; flex-wrap: wrap; }
.cookie-options label { display: flex; align-items: center; gap: 8px; }
.cookie-actions { display: flex; gap: 12px; flex-wrap: wrap; }

/* Páginas legales */
.legal-content {
  max-width: 760px;
  margin: 0 auto;
  padding: 120px 20px 80px;
}
.legal-content h1 { margin-bottom: 8px; }
.legal-content .legal-updated { color: var(--ink-soft); margin-bottom: 30px; font-size: 0.9rem; }
.legal-content h2 { font-size: 1.3rem; margin-top: 34px; }
.legal-content p, .legal-content li { color: var(--ink-soft); }
.legal-content ul { padding-left: 1.2em; }