/* ============================================
   aam · retrato editorial
   Hoja de estilos principal
   ============================================ */

/* ---------- Reset ---------- */

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

html { -webkit-text-size-adjust: 100%; }

body {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

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

button, input, textarea, select {
  font: inherit;
  color: inherit;
  background: none;
  border: none;
}

a { color: inherit; text-decoration: none; }

ul, ol { list-style: none; }

/* ---------- Variables ---------- */

:root {
  /* Paleta */
  --marfil: #F5F0E6;
  --marfil-suave: #EDE5D2;
  --azafran: #D4A017;
  --azabache: #1A1A1A;
  --blanco: #FFFFFF;

  /* Texto sobre fondos */
  --texto-sobre-marfil: #1A1A1A;
  --texto-sobre-azabache: #F5F0E6;

  /* Opacidades */
  --tinta-tertiary: rgba(26, 26, 26, 0.55);
  --tinta-secondary: rgba(26, 26, 26, 0.75);
  --linea-suave: rgba(26, 26, 26, 0.15);
  --linea-media: rgba(26, 26, 26, 0.3);

  /* Tipografía */
  --serif: 'Cormorant Garamond', 'Times New Roman', Georgia, serif;
  --sans: 'DM Sans', system-ui, -apple-system, sans-serif;

  /* Espaciado */
  --max-w: 1280px;
  --pad-x: clamp(1.25rem, 4vw, 3rem);
  --section-y: clamp(3rem, 8vw, 6rem);
}

/* ---------- Body base ---------- */

body {
  font-family: var(--sans);
  font-size: 15px;
  line-height: 1.7;
  color: var(--texto-sobre-marfil);
  background: var(--marfil);
  font-weight: 400;
}

/* ---------- Tipografía ---------- */

.eyebrow {
  font-family: var(--sans);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--tinta-tertiary);
  text-transform: lowercase;
  font-weight: 400;
}

.eyebrow::first-letter { text-transform: uppercase; }

.headline {
  font-family: var(--serif);
  font-weight: 400;
  line-height: 1.05;
  color: var(--azabache);
  letter-spacing: -0.01em;
}

.h-display { font-size: clamp(2.5rem, 7vw, 4.5rem); }
.h-page { font-size: clamp(2rem, 5.5vw, 3rem); }
.h-section { font-size: clamp(1.5rem, 3.5vw, 2.25rem); }
.h-tier { font-size: clamp(1.75rem, 4vw, 2.5rem); }

.lead {
  font-family: var(--serif);
  font-size: clamp(1.125rem, 2vw, 1.4rem);
  font-style: italic;
  line-height: 1.45;
  color: var(--azabache);
  max-width: 36ch;
}

.tagline {
  font-family: var(--serif);
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-style: italic;
  line-height: 1.3;
  color: var(--azabache);
  max-width: 22ch;
}

p { line-height: 1.7; }
.muted { color: var(--tinta-secondary); }

/* ---------- Layout ---------- */

.wrap {
  max-width: var(--max-w);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--pad-x);
  padding-right: var(--pad-x);
}

.wrap-narrow {
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--pad-x);
  padding-right: var(--pad-x);
}

.section { padding-top: var(--section-y); padding-bottom: var(--section-y); }
.section-sm { padding-top: clamp(2rem, 5vw, 4rem); padding-bottom: clamp(2rem, 5vw, 4rem); }

main { min-height: 60vh; }

/* ---------- Nav ---------- */

.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--marfil);
  border-bottom: 1px solid var(--linea-suave);
  backdrop-filter: blur(8px);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 0;
}

.nav__brand {
  font-family: var(--serif);
  font-size: 18px;
  letter-spacing: 0.3em;
  color: var(--azabache);
  text-transform: lowercase;
}

.nav__menu {
  display: flex;
  gap: clamp(1rem, 3vw, 2.25rem);
  align-items: center;
}

.nav__link {
  font-family: var(--sans);
  font-size: 13px;
  letter-spacing: 0.05em;
  color: var(--azabache);
  position: relative;
  padding: 4px 0;
  transition: opacity 0.2s ease;
}

.nav__link:hover { opacity: 0.6; }

.nav__link.is-active::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--azafran);
}

.nav__toggle {
  display: none;
  cursor: pointer;
  padding: 8px;
  margin-right: -8px;
}

.nav__toggle-icon {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--azabache);
  position: relative;
}

.nav__toggle-icon::before,
.nav__toggle-icon::after {
  content: '';
  position: absolute;
  width: 22px;
  height: 1.5px;
  background: var(--azabache);
  left: 0;
  transition: transform 0.25s ease;
}

.nav__toggle-icon::before { top: -7px; }
.nav__toggle-icon::after { top: 7px; }

@media (max-width: 720px) {
  .nav__menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--marfil);
    border-bottom: 1px solid var(--linea-suave);
    flex-direction: column;
    gap: 0;
    padding: 1rem 0;
  }
  .nav__menu.is-open { display: flex; }
  .nav__link {
    padding: 0.75rem var(--pad-x);
    font-size: 15px;
  }
  .nav__toggle { display: block; }
  .nav__menu.is-open + .nav__toggle .nav__toggle-icon { background: transparent; }
  .nav__menu.is-open + .nav__toggle .nav__toggle-icon::before { transform: translateY(7px) rotate(45deg); }
  .nav__menu.is-open + .nav__toggle .nav__toggle-icon::after { transform: translateY(-7px) rotate(-45deg); }
}

/* ---------- Footer ---------- */

.footer {
  background: var(--marfil);
  border-top: 1px solid var(--linea-suave);
  padding: 2rem 0;
}

.footer__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer__credit {
  font-size: 11px;
  color: var(--tinta-tertiary);
  letter-spacing: 0.05em;
}

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

.footer__links a {
  font-size: 11px;
  color: var(--tinta-secondary);
  transition: color 0.2s ease;
}

.footer__links a:hover { color: var(--azafran); }

/* ---------- Hero (Home) ---------- */

.hero {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 10;
  background: linear-gradient(135deg, #2A2520 0%, #1A1A1A 60%, #15110D 100%);
  display: flex;
  align-items: flex-end;
  overflow: hidden;
}

.hero__caption {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  padding: clamp(1.5rem, 4vw, 2.5rem);
  color: var(--texto-sobre-azabache);
}

.hero__placeholder-note {
  font-size: 10px;
  letter-spacing: 0.15em;
  opacity: 0.5;
}

.hero__credit {
  font-family: var(--serif);
  font-style: italic;
  font-size: 13px;
  opacity: 0.75;
}

@media (max-width: 600px) {
  .hero { aspect-ratio: 4 / 5; }
}

/* ---------- Manifesto ---------- */

.manifesto {
  text-align: center;
  padding-top: clamp(3rem, 6vw, 5rem);
  padding-bottom: clamp(2rem, 4vw, 3rem);
}

.manifesto__lead {
  font-family: var(--serif);
  font-style: italic;
  font-size: clamp(1.5rem, 3.5vw, 2.25rem);
  line-height: 1.3;
  color: var(--azabache);
  max-width: 28ch;
  margin: 0 auto 1.5rem;
}

.manifesto__rule {
  width: 40px;
  height: 2px;
  background: var(--azafran);
  margin: 0 auto 1.5rem;
}

.manifesto__intro {
  font-size: 14px;
  line-height: 1.7;
  color: var(--tinta-secondary);
  max-width: 50ch;
  margin: 0 auto;
}

/* ---------- Section labels ---------- */

.section-label {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.section-label__link {
  font-size: 12px;
  color: var(--tinta-secondary);
  transition: color 0.2s ease;
}

.section-label__link:hover { color: var(--azafran); }

/* ---------- Featured work (Home) ---------- */

.featured-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr 1fr;
  gap: 10px;
}

@media (max-width: 720px) {
  .featured-grid {
    grid-template-columns: 1fr 1fr;
  }
  .featured-grid > :nth-child(3) {
    grid-column: span 2;
  }
}

/* ---------- Tiers preview (Home) ---------- */

.tiers-preview-section {
  background: var(--marfil-suave);
  padding: clamp(2.5rem, 6vw, 4rem) 0;
}

.tiers-preview {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(1rem, 2.5vw, 1.5rem);
}

@media (max-width: 720px) {
  .tiers-preview { grid-template-columns: 1fr; }
}

.tier-mini {
  border-top: 4px solid var(--azabache);
  padding-top: 14px;
}

.tier-mini--marfil { border-top-color: var(--marfil); border-top-width: 4px; box-shadow: inset 0 4px 0 -1px var(--linea-media); }
.tier-mini--azafran { border-top-color: var(--azafran); }
.tier-mini--azabache { border-top-color: var(--azabache); }

.tier-mini__name {
  font-family: var(--serif);
  font-size: 1.5rem;
  margin-bottom: 4px;
}

.tier-mini__meta {
  font-size: 13px;
  color: var(--tinta-secondary);
  margin-bottom: 6px;
}

.tier-mini__price {
  font-size: 14px;
  font-weight: 500;
}

/* ---------- About teaser (Home) ---------- */

.about-teaser {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: clamp(1.5rem, 4vw, 2.5rem);
  align-items: center;
}

@media (max-width: 600px) {
  .about-teaser { grid-template-columns: 1fr; max-width: 360px; }
}

.about-teaser__quote {
  font-family: var(--serif);
  font-style: italic;
  font-size: clamp(1.125rem, 2vw, 1.4rem);
  line-height: 1.45;
  margin-bottom: 1rem;
}

.about-teaser__cta {
  font-size: 13px;
  color: var(--tinta-secondary);
  transition: color 0.2s ease;
}

.about-teaser__cta:hover { color: var(--azafran); }

/* ---------- Final CTA (Home) ---------- */

.final-cta {
  background: var(--azabache);
  color: var(--texto-sobre-azabache);
  text-align: center;
  padding: clamp(3.5rem, 8vw, 5.5rem) 0;
}

.final-cta__line {
  font-family: var(--serif);
  font-style: italic;
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  line-height: 1.3;
  margin-bottom: 2rem;
  max-width: 22ch;
  margin-left: auto;
  margin-right: auto;
}

/* ---------- Buttons ---------- */

.btn {
  display: inline-block;
  font-family: var(--sans);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.1em;
  padding: 14px 32px;
  border-radius: 2px;
  cursor: pointer;
  transition: transform 0.15s ease, background 0.2s ease, color 0.2s ease;
}

.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

.btn--solid {
  background: var(--azabache);
  color: var(--texto-sobre-azabache);
}

.btn--solid:hover { background: #000; }

.btn--accent {
  background: var(--azafran);
  color: var(--azabache);
}

.btn--accent:hover { background: #e1ad1a; }

.btn--outline {
  background: transparent;
  color: var(--azabache);
  border: 1px solid var(--azabache);
  padding: 13px 31px;
}

.btn--outline:hover { background: var(--azabache); color: var(--marfil); }

.btn--outline-light {
  background: transparent;
  color: var(--marfil);
  border: 1px solid var(--marfil);
  padding: 13px 31px;
}

.btn--outline-light:hover { background: var(--marfil); color: var(--azabache); }

.btn--sm { padding: 10px 22px; font-size: 12px; }
.btn--sm.btn--outline { padding: 9px 21px; }

/* ---------- Placeholders (sustituir con imágenes reales) ---------- */

.ph {
  background: rgba(26, 26, 26, 0.06);
  border: 1px dashed rgba(26, 26, 26, 0.2);
  border-radius: 2px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(26, 26, 26, 0.4);
  font-family: var(--sans);
  font-size: 11px;
  letter-spacing: 0.1em;
}

.ph-portrait { aspect-ratio: 3 / 4; }
.ph-square { aspect-ratio: 1 / 1; }
.ph-landscape { aspect-ratio: 3 / 2; }
.ph-wide { aspect-ratio: 16 / 9; }
.ph-tall { aspect-ratio: 4 / 5; }

.ph-caption {
  font-family: var(--sans);
  font-size: 11px;
  color: var(--tinta-tertiary);
  margin-top: 8px;
  letter-spacing: 0.03em;
}

/* ---------- Page header (Trabajo, Sesiones, etc.) ---------- */

.page-header {
  padding-top: clamp(3rem, 7vw, 5rem);
  padding-bottom: clamp(2rem, 4vw, 3rem);
}

.page-header__eyebrow { margin-bottom: 1rem; }
.page-header__title { margin-bottom: 1rem; }
.page-header__lead { max-width: 32rem; }

/* ---------- Portfolio gallery (Trabajo) ---------- */

.gallery {
  display: grid;
  gap: clamp(1rem, 2.5vw, 1.5rem);
}

.gallery__row {
  display: grid;
  gap: clamp(0.6rem, 1.5vw, 1rem);
}

.gallery__row--full { grid-template-columns: 1fr; }
.gallery__row--two { grid-template-columns: 1fr 1fr; }
.gallery__row--asym-60-40 { grid-template-columns: 60% 1fr; }

@media (max-width: 600px) {
  .gallery__row--two,
  .gallery__row--asym-60-40 { grid-template-columns: 1fr; }
}

.gallery__item-caption {
  font-size: 11px;
  color: var(--tinta-tertiary);
  margin-top: 8px;
  letter-spacing: 0.03em;
}

/* ---------- Tiers full (Sesiones) ---------- */

.tier-row {
  padding: clamp(2rem, 5vw, 3rem) 0;
  border-bottom: 1px solid var(--linea-suave);
}

.tier-row--dark {
  background: var(--azabache);
  color: var(--texto-sobre-azabache);
  border-bottom: none;
}

.tier-row--dark .muted { color: rgba(245, 240, 230, 0.7); }
.tier-row--dark .h-tier { color: var(--marfil); }

.tier__head {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
  flex-wrap: wrap;
}

.tier__swatch {
  display: inline-block;
  width: 28px;
  height: 4px;
  border-radius: 2px;
  flex-shrink: 0;
}

.tier__swatch--marfil { background: var(--marfil); border: 1px solid var(--linea-media); }
.tier__swatch--azafran { background: var(--azafran); }
.tier__swatch--azabache { background: var(--azabache); }
.tier__swatch--azabache-dark { background: #0F0E12; border: 1px solid rgba(245, 240, 230, 0.3); }

.tier__num {
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--tinta-tertiary);
}

.tier-row--dark .tier__num { color: rgba(245, 240, 230, 0.6); }

.tier__badge {
  margin-left: auto;
  font-size: 10px;
  padding: 3px 10px;
  background: var(--azafran);
  color: var(--azabache);
  border-radius: 2px;
  letter-spacing: 0.05em;
  font-weight: 500;
}

.tier__tagline {
  font-family: var(--serif);
  font-style: italic;
  font-size: clamp(1rem, 2vw, 1.2rem);
  margin-bottom: 1.5rem;
  color: inherit;
  opacity: 0.85;
}

.tier__body {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: clamp(1.25rem, 3vw, 2.5rem);
  align-items: end;
}

@media (max-width: 600px) {
  .tier__body { grid-template-columns: 1fr; gap: 1.5rem; }
}

.tier__details {
  list-style: none;
  font-size: 14px;
  line-height: 1.9;
}

.tier__ideal {
  font-size: 13px;
  opacity: 0.7;
  margin-top: 1rem;
  line-height: 1.6;
}

.tier__cta {
  text-align: right;
}

@media (max-width: 600px) {
  .tier__cta { text-align: left; }
}

.tier__price {
  font-family: var(--serif);
  font-size: clamp(1.5rem, 3vw, 1.75rem);
  margin-bottom: 1rem;
}

.tier-bottom-cta {
  background: var(--marfil);
  text-align: center;
  padding: clamp(2.5rem, 6vw, 4rem) 0;
}

.tier-bottom-cta__text {
  font-family: var(--serif);
  font-style: italic;
  font-size: clamp(1.125rem, 2vw, 1.4rem);
  margin-bottom: 1.5rem;
  line-height: 1.45;
}

/* ---------- Sobre mí ---------- */

.about-head {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: clamp(1.5rem, 3vw, 2rem);
  align-items: end;
  margin-bottom: 2.75rem;
}

@media (max-width: 600px) {
  .about-head { grid-template-columns: 1fr; }
  .about-head .ph-portrait { max-width: 200px; }
}

.about-body { max-width: 36rem; }

.about-pullquote {
  font-family: var(--serif);
  font-style: italic;
  font-size: clamp(1.25rem, 2.5vw, 1.5rem);
  line-height: 1.4;
  margin: 2.5rem 0;
  padding: 0.5rem 0 0.5rem 1.5rem;
  border-left: 2px solid var(--azafran);
}

.about-photostrip {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 10px;
  margin: 2.5rem 0;
}

@media (max-width: 600px) {
  .about-photostrip { grid-template-columns: 1fr; max-width: 280px; }
}

.about-opening {
  font-family: var(--serif);
  font-style: italic;
  font-size: clamp(1.25rem, 2.5vw, 1.5rem);
  line-height: 1.45;
  margin-bottom: 2rem;
}

.about-paragraph {
  font-size: 15px;
  line-height: 1.75;
  margin-bottom: 1.25rem;
  color: rgba(26, 26, 26, 0.88);
}

.about-equipment {
  margin-top: 3rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--linea-suave);
  font-size: 11px;
  color: var(--tinta-tertiary);
  letter-spacing: 0.08em;
}

/* ---------- Contacto ---------- */

.contact-form { max-width: 480px; }

.form-row { margin-bottom: 1.75rem; }

.form-label {
  display: block;
  font-size: 11px;
  letter-spacing: 0.15em;
  color: var(--tinta-tertiary);
  margin-bottom: 6px;
  font-weight: 400;
}

.form-label__hint { opacity: 0.65; }

.form-input,
.form-textarea {
  width: 100%;
  font-family: var(--sans);
  font-size: 15px;
  color: var(--azabache);
  border-bottom: 1px solid var(--linea-media);
  padding: 8px 0;
  background: transparent;
  border-radius: 0;
  transition: border-color 0.2s ease;
}

.form-input::placeholder,
.form-textarea::placeholder {
  font-family: var(--serif);
  font-style: italic;
  color: rgba(26, 26, 26, 0.35);
}

.form-input:focus,
.form-textarea:focus {
  outline: none;
  border-bottom-color: var(--azafran);
}

.form-textarea {
  resize: vertical;
  min-height: 100px;
  line-height: 1.6;
  font-family: var(--sans);
}

.pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.pill {
  display: inline-block;
  padding: 8px 16px;
  border: 1px solid var(--linea-media);
  border-radius: 2px;
  font-size: 13px;
  cursor: pointer;
  transition: all 0.2s ease;
  user-select: none;
  background: transparent;
  color: var(--azabache);
}

.pill:hover { border-color: var(--azabache); }

.pill input { display: none; }

.pill input:checked + span,
.pill.is-active {
  background: var(--azabache);
  color: var(--marfil);
}

.pill input:checked ~ .pill-content {
  background: var(--azabache);
  color: var(--marfil);
}

/* Native checked state styling */
input[type="radio"]:checked + .pill-label,
.pill:has(input[type="radio"]:checked) {
  background: var(--azabache);
  color: var(--marfil);
  border-color: var(--azabache);
}

.contact-aux {
  margin-top: 3.5rem;
  padding-top: 1.75rem;
  border-top: 1px solid var(--linea-suave);
}

.contact-aux__title {
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--tinta-tertiary);
  margin-bottom: 1rem;
}

.contact-aux__list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px 2rem;
  font-size: 14px;
}

.contact-aux__list li span { color: var(--tinta-secondary); }

@media (max-width: 600px) {
  .contact-aux__list { grid-template-columns: 1fr; }
}

.contact-loc {
  margin-top: 2rem;
  font-family: var(--serif);
  font-style: italic;
  font-size: 14px;
  color: var(--tinta-secondary);
}

/* ---------- Diario ---------- */

.diario-placeholder {
  text-align: center;
  padding: 4rem 0;
}

.diario-placeholder__text {
  font-family: var(--serif);
  font-style: italic;
  font-size: clamp(1.25rem, 2.5vw, 1.5rem);
  color: var(--tinta-secondary);
  margin-bottom: 0.75rem;
}

.diario-placeholder__sub {
  font-size: 13px;
  color: var(--tinta-tertiary);
}

/* ---------- 404 ---------- */

.notfound {
  text-align: center;
  padding: 6rem 0;
}

.notfound__num {
  font-family: var(--serif);
  font-size: clamp(4rem, 12vw, 8rem);
  line-height: 1;
  margin-bottom: 1.5rem;
  color: var(--azabache);
}

.notfound__text {
  font-family: var(--serif);
  font-style: italic;
  font-size: clamp(1.125rem, 2vw, 1.4rem);
  margin-bottom: 2rem;
  color: var(--tinta-secondary);
}

/* ---------- Animations ---------- */

@keyframes fade-up {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

main > * { animation: fade-up 0.6s ease both; }
main > *:nth-child(2) { animation-delay: 0.1s; }
main > *:nth-child(3) { animation-delay: 0.2s; }
main > *:nth-child(4) { animation-delay: 0.3s; }

@media (prefers-reduced-motion: reduce) {
  main > * { animation: none; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
}

/* ---------- Utilidades ---------- */

.divider {
  height: 1px;
  background: var(--linea-suave);
  margin: 2.5rem 0;
}

.center { text-align: center; }
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }
.mt-1 { margin-top: 0.5rem; }
.mt-4 { margin-top: 2rem; }

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