/* edufoto — assets/css/main.css */

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

:root {
  --bg:         #F5F3EF;
  --ink:        #0D0D0D;
  --ink-soft:   #6B6860;
  --moss:       #4A6741;
  --moss-light: #C8D9C4;
  --warm-white: #FDFCFA;
  --border:     rgba(13,13,13,0.12);
  --font-display: 'Cormorant Garamond', Georgia, serif;
  --font-body:    'DM Sans', sans-serif;
  --ease: cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.7;
  font-weight: 300;
  overflow-x: hidden;
  cursor: none;
}

/* ── CURSOR ──────────────────────────────────── */
.cursor {
  position: fixed;
  width: 8px; height: 8px;
  background: var(--ink);
  border-radius: 50%;
  pointer-events: none;
  z-index: 9999;
  transform: translate(-50%, -50%);
  transition: transform 0.1s var(--ease), background 0.2s;
}
.cursor-ring {
  position: fixed;
  width: 32px; height: 32px;
  border: 1px solid var(--ink);
  border-radius: 50%;
  pointer-events: none;
  z-index: 9998;
  transform: translate(-50%, -50%);
  transition: width 0.3s var(--ease), height 0.3s var(--ease), transform 0.15s var(--ease);
  opacity: 0.5;
}
body:has(a:hover) .cursor-ring,
body:has(button:hover) .cursor-ring { width: 48px; height: 48px; opacity: 0.3; }

/* ── NAV ─────────────────────────────────────── */
nav#nav {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 1.5rem 4rem;
  mix-blend-mode: multiply;
  transition: padding 0.4s var(--ease), background 0.3s;
}
nav#nav.scrolled {
  padding: 1rem 4rem;
  background: rgba(245,243,239,0.92);
  backdrop-filter: blur(8px);
  mix-blend-mode: normal;
  border-bottom: 1px solid var(--border);
}
.nav-logo {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 300;
  letter-spacing: 0.04em;
  color: var(--ink);
  text-decoration: none;
}
.nav-logo span { color: var(--moss); }
.nav-links { display: flex; gap: 2.5rem; list-style: none; }
.nav-links a {
  font-size: 0.8rem;
  font-weight: 400;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-soft);
  text-decoration: none;
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--ink); }

/* ── HERO ────────────────────────────────────── */
#hero {
  height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  overflow: hidden;
}
.hero-image-wrap {
  position: relative;
  overflow: hidden;
}
.hero-image-wrap img {
  width: 100%; height: 100%;
  object-fit: cover;
  transform: scale(1.05);
  transition: transform 8s var(--ease);
  filter: brightness(0.92);
}
.hero-image-wrap:hover img { transform: scale(1.0); }
.hero-image-placeholder {
  width: 100%; height: 100%;
  background: linear-gradient(135deg, #8FA885 0%, #B5C4A8 35%, #C8D3C0 60%, #A09278 100%);
  display: flex; align-items: center; justify-content: center;
}
.hero-image-placeholder span {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 0.9rem;
  color: rgba(13,13,13,0.3);
  letter-spacing: 0.1em;
  text-align: center;
  padding: 1rem;
}
.hero-content {
  display: flex; flex-direction: column;
  justify-content: flex-end;
  padding: 6rem 5rem 5rem;
  background: var(--bg);
  position: relative;
}
.hero-eyebrow {
  font-size: 0.72rem; letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--moss); font-weight: 400; margin-bottom: 1.5rem;
  opacity: 0; transform: translateY(16px);
  animation: fadeUp 0.8s 0.3s var(--ease) forwards;
}
.hero-title {
  font-family: var(--font-display);
  font-size: clamp(3rem, 5vw, 5.5rem);
  font-weight: 300; line-height: 1.1;
  margin-bottom: 2rem;
  opacity: 0; transform: translateY(24px);
  animation: fadeUp 0.9s 0.5s var(--ease) forwards;
}
.hero-title em { font-style: italic; color: var(--moss); }
.hero-tagline {
  font-size: 1rem; color: var(--ink-soft);
  max-width: 28ch; line-height: 1.8; margin-bottom: 3rem;
  opacity: 0; transform: translateY(16px);
  animation: fadeUp 0.8s 0.7s var(--ease) forwards;
}
.hero-cta {
  display: inline-flex; align-items: center; gap: 1rem;
  font-size: 0.8rem; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--ink); text-decoration: none; font-weight: 400;
  opacity: 0;
  animation: fadeUp 0.8s 0.9s var(--ease) forwards;
}
.hero-cta::after {
  content: ''; display: block;
  width: 40px; height: 1px; background: var(--ink);
  transition: width 0.3s var(--ease);
}
.hero-cta:hover::after { width: 70px; }
.hero-scroll-hint {
  position: absolute; bottom: 2rem; right: 4rem;
  font-size: 0.72rem; letter-spacing: 0.15em; text-transform: uppercase;
  color: var(--ink-soft); writing-mode: vertical-rl;
  display: flex; align-items: center; gap: 0.8rem;
  opacity: 0; animation: fadeIn 1s 1.4s forwards;
}
.hero-scroll-hint::before {
  content: ''; display: block;
  width: 1px; height: 40px; background: var(--ink-soft);
}

/* ── SECCIONES BASE ──────────────────────────── */
section { padding: 8rem 4rem; }
.section-label {
  font-size: 0.72rem; letter-spacing: 0.2em;
  text-transform: uppercase; color: var(--moss);
  font-weight: 400; margin-bottom: 1rem; display: block;
}

/* ── PORTAFOLIO ──────────────────────────────── */
#portfolio { background: var(--warm-white); padding: 8rem 0; }
.portfolio-header {
  padding: 0 4rem 4rem;
  display: flex; align-items: flex-end; justify-content: space-between; gap: 2rem;
}
.portfolio-header h2 {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 4vw, 4rem);
  font-weight: 300; line-height: 1.15;
}
.portfolio-header h2 em { font-style: italic; }
.portfolio-header p { max-width: 36ch; color: var(--ink-soft); font-size: 0.95rem; padding-bottom: 0.5rem; }
.portfolio-filters { display: flex; gap: 1rem; padding: 0 4rem 3rem; flex-wrap: wrap; }
.filter-btn {
  padding: 0.45rem 1.2rem; border: 1px solid var(--border);
  background: transparent; font-family: var(--font-body);
  font-size: 0.78rem; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--ink-soft); cursor: none; transition: all 0.2s; border-radius: 2px;
}
.filter-btn.active, .filter-btn:hover { background: var(--ink); color: var(--bg); border-color: var(--ink); }

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  grid-auto-rows: 80px;
  gap: 4px; padding: 0 4px;
}
.photo-item { position: relative; overflow: hidden; background: #ddd; cursor: none; transition: opacity 0.3s; }
.photo-item-1 { grid-column: 1 / 6;  grid-row: 1 / 7; }
.photo-item-2 { grid-column: 6 / 9;  grid-row: 1 / 4; }
.photo-item-3 { grid-column: 9 / 13; grid-row: 1 / 5; }
.photo-item-4 { grid-column: 6 / 9;  grid-row: 4 / 7; }
.photo-item-5 { grid-column: 9 / 13; grid-row: 5 / 9; }
.photo-item-6 { grid-column: 1 / 5;  grid-row: 7 / 11; }
.photo-item-7 { grid-column: 5 / 9;  grid-row: 7 / 10; }
.photo-item-8 { grid-column: 9 / 13; grid-row: 9 / 12; }
.photo-item-9 { grid-column: 5 / 9;  grid-row: 10 / 12; }
.photo-item-10 { grid-column: 1 / 5;  grid-row: 11 / 14; }
.photo-item-11 { grid-column: 5 / 9;  grid-row: 12 / 15; }
.photo-item-12 { grid-column: 9 / 13; grid-row: 12 / 15; }

.photo-item img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s var(--ease); }
.photo-item:hover img { transform: scale(1.04); }
.photo-placeholder { width: 100%; height: 100%; background: var(--moss-light); display: flex; align-items: center; justify-content: center; }
.photo-placeholder-label { font-family: var(--font-display); font-size: 0.8rem; letter-spacing: 0.1em; color: rgba(13,13,13,0.3); text-transform: uppercase; font-style: italic; }
.photo-overlay {
  position: absolute; inset: 0;
  background: rgba(13,13,13,0);
  display: flex; flex-direction: column; justify-content: flex-end;
  padding: 1.5rem; transition: background 0.4s var(--ease);
}
.photo-item:hover .photo-overlay { background: rgba(13,13,13,0.45); }
.photo-meta { transform: translateY(8px); opacity: 0; transition: all 0.35s var(--ease); }
.photo-item:hover .photo-meta { transform: translateY(0); opacity: 1; }
.p-title { font-family: var(--font-display); font-size: 1.1rem; font-weight: 300; color: #fff; display: block; }
.p-cat { font-size: 0.7rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--moss-light); }
.portfolio-empty { padding: 4rem; text-align: center; color: var(--ink-soft); font-style: italic; }

/* ── SOBRE MÍ ────────────────────────────────── */
#sobre {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 6rem; align-items: center; background: var(--bg);
}
.sobre-image-wrap {
  aspect-ratio: 4/5; overflow: hidden;
  background: var(--moss-light); display: flex; align-items: center; justify-content: center;
  position: relative;
}
.sobre-image-wrap::before {
  content: ''; position: absolute; inset: 20px;
  border: 1px solid rgba(74,103,65,0.3); pointer-events: none;
}
.sobre-image-wrap img { width: 100%; height: 100%; object-fit: cover; }
.sobre-img-placeholder {
  font-family: var(--font-display); font-style: italic;
  color: rgba(13,13,13,0.25); font-size: 0.85rem;
  letter-spacing: 0.1em; text-align: center; padding: 1rem;
}
.sobre-content h2 { font-family: var(--font-display); font-size: clamp(2rem, 3.5vw, 3.5rem); font-weight: 300; line-height: 1.2; margin-bottom: 1.5rem; }
.sobre-content p { color: var(--ink-soft); font-size: 1rem; line-height: 1.9; margin-bottom: 1.5rem; max-width: 46ch; }
.sobre-dato { display: flex; gap: 3rem; margin-top: 2.5rem; padding-top: 2.5rem; border-top: 1px solid var(--border); }
.dato-num { font-family: var(--font-display); font-size: 3rem; font-weight: 300; color: var(--moss); line-height: 1; display: block; }
.dato-label { font-size: 0.78rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink-soft); }

/* ── PROCESO ─────────────────────────────────── */
#proceso { background: var(--ink); color: var(--bg); }
#proceso .section-label { color: var(--moss-light); }
#proceso h2 { font-family: var(--font-display); font-size: clamp(2rem, 3.5vw, 3.5rem); font-weight: 300; line-height: 1.2; max-width: 22ch; margin-bottom: 5rem; }
#proceso h2 em { font-style: italic; }
.proceso-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 3rem; }
.proceso-item { border-top: 1px solid rgba(245,243,239,0.15); padding-top: 2rem; }
.proceso-num { font-family: var(--font-display); font-size: 4rem; font-weight: 300; color: var(--moss); line-height: 1; display: block; margin-bottom: 1rem; font-style: italic; }
.proceso-item h3 { font-family: var(--font-display); font-size: 1.8rem; font-weight: 300; margin-bottom: 1rem; }
.proceso-item p { font-size: 0.95rem; color: rgba(245,243,239,0.6); line-height: 1.8; }

/* ── CONTACTO ────────────────────────────────── */
#contacto { background: var(--warm-white); display: grid; grid-template-columns: 1fr 1fr; gap: 6rem; align-items: start; }
#contacto h2 { font-family: var(--font-display); font-size: clamp(2.5rem, 4vw, 4rem); font-weight: 300; line-height: 1.15; margin-bottom: 1.5rem; }
#contacto h2 em { font-style: italic; color: var(--moss); }
.contacto-desc { color: var(--ink-soft); font-size: 1rem; line-height: 1.8; max-width: 40ch; margin-bottom: 2.5rem; }
.contacto-info { display: flex; flex-direction: column; gap: 1rem; }
.contacto-info a, .contacto-info span {
  font-size: 0.85rem; letter-spacing: 0.06em; color: var(--ink-soft);
  text-decoration: none; display: flex; align-items: center; gap: 0.75rem; transition: color 0.2s;
}
.contacto-info a:hover { color: var(--moss); }
.ci-dot { width: 4px; height: 4px; border-radius: 50%; background: var(--moss); display: inline-block; flex-shrink: 0; }

/* Formulario */
.contact-form { padding-top: 1rem; }
.form-group { margin-bottom: 1.5rem; }
.form-group label { display: block; font-size: 0.72rem; letter-spacing: 0.15em; text-transform: uppercase; color: var(--ink-soft); margin-bottom: 0.5rem; }
.form-group input, .form-group textarea, .form-group select {
  width: 100%; padding: 0.85rem 0;
  background: transparent; border: none;
  border-bottom: 1px solid var(--border);
  font-family: var(--font-body); font-size: 1rem; font-weight: 300;
  color: var(--ink); outline: none; transition: border-color 0.25s;
  resize: none; appearance: none;
}
.form-group input:focus, .form-group textarea:focus, .form-group select:focus { border-bottom-color: var(--moss); }
.form-group textarea { min-height: 100px; }
.form-submit {
  display: inline-flex; align-items: center; gap: 1rem;
  padding: 1rem 2.5rem; background: var(--ink); color: var(--bg);
  font-family: var(--font-body); font-size: 0.8rem; letter-spacing: 0.12em;
  text-transform: uppercase; border: none; cursor: none;
  transition: background 0.25s, gap 0.25s; font-weight: 400;
}
.form-submit:hover { background: var(--moss); gap: 1.5rem; }
.form-submit svg { width: 16px; height: 16px; }
.form-submit:disabled { opacity: 0.6; cursor: not-allowed; }
.form-feedback { margin-bottom: 1rem; font-size: 0.9rem; min-height: 1.4em; }
.form-feedback.success { color: var(--moss); }
.form-feedback.error   { color: #c0392b; }

/* ── FOOTER ──────────────────────────────────── */
footer {
  background: var(--ink); color: rgba(245,243,239,0.5);
  padding: 3rem 4rem;
  display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 1rem;
}
.footer-logo { font-family: var(--font-display); font-size: 1.2rem; font-weight: 300; color: var(--bg); text-decoration: none; letter-spacing: 0.04em; }
.footer-logo span { color: var(--moss-light); }
footer p { font-size: 0.78rem; letter-spacing: 0.06em; }
.footer-links { display: flex; gap: 2rem; }
.footer-links a { font-size: 0.75rem; letter-spacing: 0.1em; text-transform: uppercase; color: rgba(245,243,239,0.4); text-decoration: none; transition: color 0.2s; }
.footer-links a:hover { color: var(--moss-light); }

/* ── SCROLL REVEAL ───────────────────────────── */
.reveal { opacity: 0; transform: translateY(30px); transition: opacity 0.8s var(--ease), transform 0.8s var(--ease); }
.reveal.visible { opacity: 1; transform: none; }
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }

/* ── ANIMACIONES ─────────────────────────────── */
@keyframes fadeUp { to { opacity: 1; transform: none; } }
@keyframes fadeIn { to { opacity: 1; } }

/* ── RESPONSIVE ──────────────────────────────── */
@media (max-width: 900px) {
  nav#nav { padding: 1.2rem 2rem; }
  nav#nav.scrolled { padding: 0.8rem 2rem; }
  .nav-links { gap: 1.5rem; }
  #hero { grid-template-columns: 1fr; height: auto; }
  .hero-image-wrap { height: 60vw; }
  .hero-content { padding: 3rem 2rem 4rem; }
  .hero-scroll-hint { display: none; }
  section { padding: 5rem 2rem; }
  #sobre, #contacto { grid-template-columns: 1fr; gap: 3rem; }
  .proceso-grid { grid-template-columns: 1fr; gap: 2rem; }
  .portfolio-header { flex-direction: column; align-items: flex-start; padding: 0 2rem 2rem; }
  .portfolio-filters { padding: 0 2rem 2rem; }
  footer { flex-direction: column; align-items: flex-start; gap: 1.5rem; }
  body { cursor: auto; }
  .cursor, .cursor-ring { display: none; }
  .portfolio-grid { grid-template-columns: 1fr 1fr; grid-auto-rows: 200px; }
  .photo-item-1, .photo-item-2, .photo-item-3,
  .photo-item-4, .photo-item-5, .photo-item-6,
  .photo-item-7, .photo-item-8, .photo-item-9,
  .photo-item-10, .photo-item-11, .photo-item-12 {
    grid-column: auto; grid-row: auto;
  }
}