/* ============================================================
   NINA SOMOZA — Wedding & Event Planner
   Sistema visual basado en el Manual de Marca (Edición 2026)
   ============================================================ */

:root {
  /* Base neutra — 70% de todo */
  --marfil: #F7F2E8;
  --crema: #EFE6D5;
  --arena: #E2D2B6;
  --champagne: #E9DABD;
  --chocolate: #3C2C21;

  /* Personalidad y acento */
  --verde: #33463A;
  --rosa: #C9A69C;
  --borgona: #6C2A33;
  --dorado: #B18E58;

  /* Roles */
  --bg: var(--marfil);
  --bg-alt: var(--crema);
  --bg-block: var(--arena);
  --text: var(--chocolate);
  --text-soft: rgba(60, 44, 33, 0.68);
  --line: rgba(60, 44, 33, 0.14);

  --font-serif: 'Cormorant Garamond', 'Times New Roman', serif;
  --font-sans: 'Mulish', -apple-system, BlinkMacSystemFont, sans-serif;

  --container: 1180px;
  --header-h: 84px;
}

* { box-sizing: border-box; }
html {
  scroll-behavior: smooth;
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  font-weight: 400;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: var(--font-serif);
  font-weight: 500;
  color: var(--text);
  margin: 0 0 0.5em;
  line-height: 1.2;
}

p { margin: 0 0 1em; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button { font-family: inherit; cursor: pointer; }

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 32px;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--chocolate);
  color: var(--marfil);
  padding: 12px 20px;
  z-index: 999;
}
.skip-link:focus { left: 16px; top: 16px; }

.eyebrow {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--dorado);
  margin-bottom: 16px;
}

.section-head {
  max-width: 640px;
  margin: 0 auto 56px;
  text-align: center;
}
.section-head h2 {
  font-size: clamp(2rem, 4vw, 2.75rem);
}
.section-head p {
  color: var(--text-soft);
  font-size: 1.05rem;
}

section { padding: 110px 0; scroll-margin-top: var(--header-h); }
section:nth-of-type(even) { background: var(--bg-alt); }

.divider {
  width: 48px;
  height: 1px;
  background: var(--dorado);
  margin: 20px auto;
  opacity: 0.7;
}

/* ---------- Reveal on scroll ---------- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.9s ease, transform 0.9s ease;
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 15px 32px;
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-radius: 2px;
  border: 1px solid transparent;
  transition: all 0.3s ease;
}
.btn-primary {
  background: var(--chocolate);
  color: var(--marfil);
}
.btn-primary:hover { background: var(--borgona); }

.btn-outline {
  background: transparent;
  border-color: var(--chocolate);
  color: var(--chocolate);
}
.btn-outline:hover { background: var(--chocolate); color: var(--marfil); }

.btn-ghost {
  background: transparent;
  border-color: rgba(247,242,232,0.5);
  color: var(--marfil);
}
.btn-ghost:hover { background: rgba(247,242,232,0.15); }

.btn svg { width: 16px; height: 16px; flex-shrink: 0; }

/* ============================================================
   HEADER / NAV
   ============================================================ */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  height: var(--header-h);
  display: flex;
  align-items: center;
  background: transparent;
  transition: background 0.4s ease, box-shadow 0.4s ease, height 0.3s ease;
}
.site-header.scrolled {
  background: rgba(247, 242, 232, 0.94);
  backdrop-filter: blur(6px);
  box-shadow: 0 1px 0 var(--line);
  height: 72px;
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.brand-mark { display: flex; align-items: center; gap: 12px; }
.brand-logo-img { height: 42px; width: auto; display: block; }

/* El header pasa de flotar sobre la foto (fondo oscuro, requiere logo claro)
   a fondo marfil sólido (requiere logo dorado) al hacer scroll. */
.brand-logo-oro { display: none; }
.site-header.scrolled .brand-logo-crema { display: none; }
.site-header.scrolled .brand-logo-oro { display: block; }

.descriptor {
  font-family: var(--font-serif);
  font-size: 0.6rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--text);
}
.site-header:not(.scrolled) .descriptor { color: var(--marfil); text-shadow: 0 1px 6px rgba(0,0,0,0.25); }

.main-nav { display: flex; align-items: center; gap: 40px; }
.nav-links { display: flex; gap: 32px; list-style: none; margin: 0; padding: 0; }
.nav-links a {
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--marfil);
  text-shadow: 0 1px 6px rgba(0,0,0,0.25);
  transition: color 0.3s ease;
  padding: 4px 0;
  border-bottom: 1px solid transparent;
}
.site-header.scrolled .nav-links a { color: var(--text); text-shadow: none; }
.nav-links a:hover { border-color: var(--dorado); color: var(--dorado); }

.nav-extras { display: flex; align-items: center; gap: 18px; }

.lang-toggle {
  display: flex;
  border: 1px solid rgba(247,242,232,0.6);
  border-radius: 20px;
  overflow: hidden;
  transition: border-color 0.3s ease;
}
.site-header.scrolled .lang-toggle { border-color: var(--line); }
.lang-toggle button {
  background: transparent;
  border: none;
  padding: 6px 12px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--marfil);
  transition: background 0.3s ease, color 0.3s ease;
}
.site-header.scrolled .lang-toggle button { color: var(--text); }
.lang-toggle button.active { background: var(--dorado); color: var(--chocolate) !important; }

.nav-toggle {
  display: none;
  background: none;
  border: none;
  padding: 8px;
  width: 40px; height: 40px;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
}
.nav-toggle span {
  display: block; width: 24px; height: 2px;
  background: var(--marfil); transition: all 0.3s ease;
}
.site-header.scrolled .nav-toggle span { background: var(--text); }

.header-cta { white-space: nowrap; }

@media (max-width: 900px) {
  .nav-links, .header-cta { display: none; }
  .nav-toggle { display: flex; }
  .main-nav { gap: 16px; }

  .site-header.nav-open { background: var(--marfil); }
  .site-header.nav-open .nav-links {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: var(--header-h);
    left: 0; right: 0;
    background: var(--marfil);
    padding: 24px 32px 32px;
    gap: 20px;
    box-shadow: 0 8px 24px rgba(0,0,0,0.08);
  }
  .site-header.nav-open .nav-links a { color: var(--text); text-shadow: none; }
  .site-header.nav-open .header-cta {
    display: inline-flex;
    position: fixed;
    top: calc(var(--header-h) + 240px);
    left: 32px;
  }
  .site-header.nav-open .descriptor { color: var(--text); text-shadow: none; }
  .site-header.nav-open .brand-logo-crema { display: none; }
  .site-header.nav-open .brand-logo-oro { display: block; }
  .site-header.nav-open .nav-toggle span { background: var(--text); }
  .site-header.nav-open .lang-toggle { border-color: var(--line); }
  .site-header.nav-open .lang-toggle button { color: var(--text); }
}

/* ============================================================
   PHOTO FRAME (placeholder pattern — auto-resuelve al agregar la foto)
   ============================================================ */
.photo-frame {
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, var(--arena), var(--champagne));
}
.photo-frame img {
  width: 100%; height: 100%;
  object-fit: cover;
}
.photo-frame.img-missing::after {
  content: attr(data-placeholder);
  position: absolute;
  top: 16px;
  left: 16px;
  right: 16px;
  text-align: left;
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--chocolate);
  opacity: 0.5;
}
.photo-frame.img-missing::before {
  content: '';
  position: absolute;
  inset: 12px;
  border: 1px solid rgba(60,44,33,0.25);
  pointer-events: none;
}

/* ============================================================
   HERO
   ============================================================ */
.hero .photo-frame.img-missing::after {
  /* El header flota transparente sobre el hero antes de hacer scroll:
     bajamos la etiqueta para que no choque con el logo/nav. */
  top: calc(var(--header-h) + 24px);
}

.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: flex-end;
  padding: 0 0 100px;
}
.hero .photo-frame { position: absolute; inset: 0; }
.hero::before {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(60,44,33,0.15) 0%, rgba(60,44,33,0.35) 55%, rgba(60,44,33,0.65) 100%);
  z-index: 1;
}
.hero-content {
  position: relative;
  z-index: 2;
  width: 100%;
  color: var(--marfil);
  text-align: center;
}
.hero .eyebrow { color: var(--champagne); }
.hero h1 {
  font-size: clamp(2.4rem, 6vw, 4.2rem);
  font-style: italic;
  color: var(--marfil);
  max-width: 900px;
  margin: 0 auto 20px;
}
.hero-sub {
  font-size: 1.1rem;
  max-width: 560px;
  margin: 0 auto 36px;
  color: rgba(247,242,232,0.9);
}
.hero-ctas { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.scroll-cue {
  position: absolute;
  bottom: 28px; left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  color: var(--marfil);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  opacity: 0.85;
}
.scroll-cue .line { width: 1px; height: 32px; background: var(--marfil); animation: scrollLine 2s infinite; }
@keyframes scrollLine { 0% { transform: scaleY(0); transform-origin: top; } 50% { transform: scaleY(1); transform-origin: top; } 51% { transform-origin: bottom; } 100% { transform: scaleY(0); transform-origin: bottom; } }

/* ============================================================
   ESENCIA — 4 pilares
   ============================================================ */
.pillars {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
}
.pillar { text-align: center; padding: 0 12px; }
.pillar-num {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1.6rem;
  color: var(--dorado);
  margin-bottom: 12px;
}
.pillar h3 { font-size: 1.3rem; margin-bottom: 10px; }
.pillar p { color: var(--text-soft); font-size: 0.95rem; }

@media (max-width: 800px) {
  .pillars { grid-template-columns: repeat(2, 1fr); row-gap: 40px; }
}
@media (max-width: 480px) {
  .pillars { grid-template-columns: 1fr; }
}

/* ============================================================
   SOBRE MÍ
   ============================================================ */
.about-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 72px;
  align-items: center;
}
.about-photo .photo-frame { aspect-ratio: 4 / 5; border-radius: 2px; }
.about-copy .closing-line {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1.4rem;
  color: var(--verde);
  margin-top: 28px;
  padding-top: 28px;
  border-top: 1px solid var(--line);
}
@media (max-width: 860px) {
  .about-grid { grid-template-columns: 1fr; gap: 40px; }
  .about-photo .photo-frame { aspect-ratio: 16/10; }
}

/* ============================================================
   SERVICIOS
   ============================================================ */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
.service-card {
  background: var(--bg);
  padding: 44px 32px;
  border: 1px solid var(--line);
  transition: border-color 0.3s ease, transform 0.3s ease;
}
section:nth-of-type(even) .service-card { background: var(--marfil); }
.service-card:hover { border-color: var(--dorado); transform: translateY(-4px); }
.service-num {
  font-family: var(--font-serif);
  font-style: italic;
  color: var(--rosa);
  font-size: 1.1rem;
  margin-bottom: 18px;
}
.service-card h3 { font-size: 1.35rem; margin-bottom: 12px; }
.service-card p { color: var(--text-soft); font-size: 0.95rem; margin-bottom: 0; }

@media (max-width: 900px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .services-grid { grid-template-columns: 1fr; }
}

/* ============================================================
   PORTFOLIO
   ============================================================ */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.gallery-item { aspect-ratio: 4/5; }
.gallery-item:nth-child(2), .gallery-item:nth-child(5) { aspect-ratio: 4/5; margin-top: 0; }
.gallery-caption {
  margin-top: 10px;
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  color: var(--text-soft);
  text-align: center;
}
.gallery-cta { text-align: center; margin-top: 48px; }

@media (max-width: 800px) {
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 480px) {
  .gallery-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
}

/* ============================================================
   TESTIMONIOS
   ============================================================ */
.testimonial-placeholder {
  max-width: 620px;
  margin: 0 auto;
  text-align: center;
  padding: 56px 40px;
  border: 1px dashed var(--dorado);
  background: var(--bg);
}
section:nth-of-type(even) .testimonial-placeholder { background: var(--marfil); }
.testimonial-placeholder .quote-mark {
  font-family: var(--font-serif);
  font-size: 3rem;
  color: var(--dorado);
  line-height: 1;
  margin-bottom: 12px;
}
.testimonial-placeholder p { color: var(--text-soft); font-size: 1.05rem; font-style: italic; }

/* ============================================================
   CONTACTO
   ============================================================ */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
}
.contact-form { display: grid; gap: 20px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.field { display: flex; flex-direction: column; gap: 8px; }
.field label {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-soft);
}
.field input, .field textarea {
  font-family: var(--font-sans);
  font-size: 1rem;
  padding: 13px 16px;
  border: 1px solid var(--line);
  background: var(--bg);
  color: var(--text);
  border-radius: 1px;
}
.field input:focus, .field textarea:focus {
  outline: none;
  border-color: var(--dorado);
}
.field textarea { resize: vertical; min-height: 120px; }
.form-note { font-size: 0.8rem; color: var(--text-soft); }
.form-status {
  padding: 14px 18px;
  font-size: 0.9rem;
  display: none;
}
.form-status.show { display: block; }
.form-status.success { background: rgba(51,70,58,0.1); color: var(--verde); }
.form-status.error { background: rgba(108,42,51,0.1); color: var(--borgona); }

.contact-aside { display: flex; flex-direction: column; gap: 28px; justify-content: center; }
.contact-aside .closing-line {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1.5rem;
  color: var(--verde);
}
.contact-channels { display: flex; flex-direction: column; gap: 14px; }
.contact-channel {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 20px;
  border: 1px solid var(--line);
  transition: border-color 0.3s ease;
}
.contact-channel:hover { border-color: var(--dorado); }
.contact-channel svg { width: 20px; height: 20px; color: var(--dorado); flex-shrink: 0; }
.contact-channel .label { font-size: 0.7rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--text-soft); }
.contact-channel .value { font-family: var(--font-serif); font-size: 1.1rem; }

@media (max-width: 860px) {
  .contact-grid { grid-template-columns: 1fr; gap: 48px; }
  .contact-aside { order: -1; }
}
@media (max-width: 560px) {
  .form-row { grid-template-columns: 1fr; }
}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  background: var(--chocolate);
  color: var(--marfil);
  padding: 72px 0 32px;
}
.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 40px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(247,242,232,0.15);
  flex-wrap: wrap;
}
.footer-brand .descriptor { color: rgba(247,242,232,0.7); }
.footer-tagline {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1.3rem;
  max-width: 340px;
  margin-top: 16px;
  color: rgba(247,242,232,0.9);
}
.footer-cols { display: flex; gap: 64px; flex-wrap: wrap; }
.footer-col h4 {
  color: var(--marfil);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-family: var(--font-sans);
  margin-bottom: 16px;
}
.footer-col ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 10px; }
.footer-col a, .footer-col p { color: rgba(247,242,232,0.75); font-size: 0.92rem; margin: 0; }
.footer-col a:hover { color: var(--dorado); }
.footer-social { display: flex; gap: 14px; margin-top: 4px; }
.footer-social a {
  width: 38px; height: 38px;
  border: 1px solid rgba(247,242,232,0.3);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  transition: border-color 0.3s ease, background 0.3s ease;
}
.footer-social a:hover { border-color: var(--dorado); background: rgba(177,142,88,0.15); }
.footer-social svg { width: 16px; height: 16px; }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 24px;
  font-size: 0.78rem;
  color: rgba(247,242,232,0.55);
  flex-wrap: wrap;
  gap: 12px;
}

@media (max-width: 700px) {
  .footer-top, .footer-bottom { flex-direction: column; align-items: flex-start; }
}