/* ── GOOGLE FONTS ─────────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,600;0,700;1,400&family=Inter:wght@300;400;500;600&display=swap');

/* ── VARIABLES ────────────────────────────────────────── */
:root {
  --gold: #c9a84c;
  --gold-light: #e8c96a;
  --gold-dim: rgba(201,168,76,0.15);
  --bg: #0d0d0d;
  --bg2: #161616;
  --bg3: #1f1f1f;
  --bg4: #2a2a2a;
  --text: #f0ede8;
  --text-muted: #888;
  --text-dim: #555;
  --border: rgba(255,255,255,0.08);
  --radius: 12px;
  --radius-sm: 8px;
  --shadow: 0 8px 32px rgba(0,0,0,0.5);
  --transition: all 0.3s ease;
}

/* ── RESET ────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
}
img { max-width: 100%; display: block; }
a { color: var(--gold); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--gold-light); }

/* ── NAVBAR ───────────────────────────────────────────── */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background: rgba(13,13,13,0.92);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  padding: 0 24px;
  height: 70px;
  display: flex; align-items: center; justify-content: space-between;
}
.navbar-brand {
  display: flex; align-items: center; gap: 12px;
}
.navbar-brand img { height: 36px; width: auto; }
.navbar-logo {
  height: 48px;
  width: auto;
  max-width: 200px;
  object-fit: contain;
  display: block;
}
.navbar-brand .brand-text { 
  font-family: 'Playfair Display', serif;
  font-size: 18px; font-weight: 600; color: var(--gold);
  line-height: 1.2;
}
.navbar-brand .brand-sub { font-size: 11px; color: var(--text-muted); letter-spacing: 2px; text-transform: uppercase; }
.navbar-nav { display: flex; align-items: center; gap: 8px; }
.nav-link {
  padding: 8px 16px; border-radius: var(--radius-sm);
  font-size: 14px; font-weight: 500; color: var(--text-muted);
  transition: var(--transition);
}
.nav-link:hover, .nav-link.active { color: var(--gold); background: var(--gold-dim); }
.btn-nav {
  padding: 8px 20px; border-radius: 50px;
  background: var(--gold); color: #000 !important;
  font-weight: 600; font-size: 14px; cursor: pointer; border: none;
  transition: var(--transition);
}
.btn-nav:hover { background: var(--gold-light); transform: translateY(-1px); }
.navbar-user { display: flex; align-items: center; gap: 12px; }
.user-info { font-size: 13px; color: var(--text-muted); }
.user-info span { color: var(--gold); font-weight: 500; }

/* ── HAMBURGER MENU ───────────────────────────────────── */
.hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 4px; }
.hamburger span { display: block; width: 24px; height: 2px; background: var(--text); transition: var(--transition); border-radius: 2px; }
.mobile-menu {
  display: none; position: fixed; top: 70px; left: 0; right: 0; z-index: 999;
  background: var(--bg2); border-bottom: 1px solid var(--border);
  padding: 16px; flex-direction: column; gap: 8px;
}
.mobile-menu.open { display: flex; }

/* ── MAIN LAYOUT ──────────────────────────────────────── */
main { padding-top: 70px; }

/* ── HERO / BANNER ────────────────────────────────────── */
.hero {
  position: relative; min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  overflow: hidden; text-align: center;
}
.hero-bg {
  position: absolute; inset: 0;
  background-image: url('../img/hero-bg.jpg');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}
.hero-bg::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(0,0,0,0.72) 0%,
    rgba(13,8,0,0.80) 50%,
    rgba(0,0,0,0.88) 100%
  );
}
.hero-particles {
  position: absolute; inset: 0; overflow: hidden;
}
.hero-content { position: relative; z-index: 2; max-width: 800px; padding: 40px 24px; }
.hero-eyebrow {
  display: inline-block; margin-bottom: 20px;
  padding: 6px 20px; border: 1px solid var(--gold);
  border-radius: 50px; font-size: 12px; font-weight: 600;
  letter-spacing: 3px; text-transform: uppercase; color: var(--gold);
  background: var(--gold-dim);
}
.hero h1 {
  font-family: 'Playfair Display', serif;
  font-size: clamp(3rem, 7vw, 5.5rem); font-weight: 700;
  line-height: 1.1; color: var(--text); margin-bottom: 16px;
}
.hero h1 em { font-style: italic; color: var(--gold); }
.hero-subtitle { font-size: 18px; color: var(--text-muted); max-width: 560px; margin: 0 auto 40px; line-height: 1.7; }
.hero-cta { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.hero-scroll {
  position: absolute; bottom: 32px; left: 50%; transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  color: var(--text-dim); font-size: 12px; letter-spacing: 2px; text-transform: uppercase;
  animation: bounce 2s infinite;
}
.hero-scroll svg { opacity: 0.4; }
@keyframes bounce { 0%,100%{transform:translateX(-50%) translateY(0)} 50%{transform:translateX(-50%) translateY(6px)} }

/* ── BUTTONS ──────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 32px; border-radius: 50px;
  font-size: 15px; font-weight: 600; cursor: pointer;
  border: none; transition: var(--transition); text-decoration: none;
}
.btn-primary { background: var(--gold); color: #000; }
.btn-primary:hover { background: var(--gold-light); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(201,168,76,0.3); color: #000; }
.btn-outline { background: transparent; color: var(--text); border: 1px solid var(--border); }
.btn-outline:hover { border-color: var(--gold); color: var(--gold); background: var(--gold-dim); }
.btn-sm { padding: 10px 20px; font-size: 13px; }
.btn-danger { background: #7f1d1d; color: #fca5a5; }
.btn-danger:hover { background: #991b1b; }

/* ── SECTIONS ─────────────────────────────────────────── */
section { padding: 100px 0; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.section-label {
  display: inline-block; margin-bottom: 16px;
  font-size: 12px; font-weight: 600; letter-spacing: 3px;
  text-transform: uppercase; color: var(--gold);
}
.section-title {
  font-family: 'Playfair Display', serif;
  font-size: clamp(2rem, 4vw, 3rem); font-weight: 700;
  color: var(--text); margin-bottom: 20px; line-height: 1.2;
}
.section-intro { font-size: 17px; color: var(--text-muted); max-width: 660px; line-height: 1.8; }
.section-header { margin-bottom: 60px; }
.divider { width: 60px; height: 3px; background: var(--gold); border-radius: 2px; margin: 20px 0; }

/* ── INTRO SECTION ────────────────────────────────────── */
.intro-section { background: var(--bg2); }
.intro-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.intro-text .highlight {
  font-family: 'Playfair Display', serif;
  font-size: 22px; font-style: italic; color: var(--gold);
  border-left: 3px solid var(--gold); padding-left: 20px; margin: 32px 0;
  line-height: 1.6;
}
.intro-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.stat-card {
  background: var(--bg3); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 24px; text-align: center;
}
.stat-card .stat-num {
  font-family: 'Playfair Display', serif;
  font-size: 36px; font-weight: 700; color: var(--gold);
}
.stat-card .stat-label { font-size: 13px; color: var(--text-muted); margin-top: 4px; }

/* ── EXPOSITORES ──────────────────────────────────────── */
.expositores-section { background: var(--bg); }
.expositores-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
}
.expositor-card {
  background: var(--bg2); border: 1px solid var(--border);
  border-radius: var(--radius); overflow: hidden;
  transition: var(--transition); cursor: default;
}
.expositor-card:hover { border-color: var(--gold); transform: translateY(-4px); box-shadow: var(--shadow); }
.expositor-foto {
  height: 200px; overflow: hidden; background: var(--bg3);
  display: flex; align-items: center; justify-content: center;
}
.expositor-foto img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.expositor-card:hover .expositor-foto img { transform: scale(1.05); }
.expositor-foto-placeholder {
  width: 80px; height: 80px; border-radius: 50%;
  background: var(--gold-dim); border: 2px solid var(--gold);
  display: flex; align-items: center; justify-content: center;
  font-family: 'Playfair Display', serif; font-size: 32px; color: var(--gold);
}
.expositor-info { padding: 24px; }
.expositor-nombre { font-family: 'Playfair Display', serif; font-size: 20px; font-weight: 600; color: var(--text); margin-bottom: 8px; }
.expositor-tag { display: inline-block; padding: 3px 12px; background: var(--gold-dim); border-radius: 50px; font-size: 11px; color: var(--gold); letter-spacing: 1px; text-transform: uppercase; margin-bottom: 12px; }
.expositor-bio { font-size: 14px; color: var(--text-muted); line-height: 1.7; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }

/* ── SUBASTA / OBRAS ──────────────────────────────────── */
.subasta-section { background: var(--bg2); }
.filter-bar {
  display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 40px;
  align-items: center;
}
.filter-btn {
  padding: 8px 20px; border-radius: 50px;
  background: var(--bg3); border: 1px solid var(--border);
  color: var(--text-muted); font-size: 14px; cursor: pointer;
  transition: var(--transition); font-family: 'Inter', sans-serif;
}
.filter-btn:hover, .filter-btn.active {
  background: var(--gold-dim); border-color: var(--gold); color: var(--gold);
}
.obras-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 28px;
}
.obra-card {
  background: var(--bg3); border: 1px solid var(--border);
  border-radius: var(--radius); overflow: hidden;
  transition: var(--transition); position: relative;
}
.obra-card:hover { border-color: var(--gold); transform: translateY(-6px); box-shadow: 0 20px 60px rgba(0,0,0,0.5); }
.obra-foto {
  height: 260px; overflow: hidden; background: var(--bg4);
  position: relative; display: flex; align-items: center; justify-content: center;
}
.obra-foto img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.obra-card:hover .obra-foto img { transform: scale(1.08); }
.obra-foto-placeholder { color: var(--text-dim); font-size: 48px; opacity: 0.3; }
.obra-estado-badge {
  position: absolute; top: 12px; right: 12px;
  padding: 4px 12px; border-radius: 50px; font-size: 11px; font-weight: 600; letter-spacing: 1px; text-transform: uppercase;
}
.obra-estado-badge.activa { background: rgba(16,185,129,0.2); color: #10b981; border: 1px solid rgba(16,185,129,0.3); }
.obra-estado-badge.cerrada { background: rgba(127,29,29,0.3); color: #f87171; border: 1px solid rgba(248,113,113,0.3); }
.obra-body { padding: 24px; }
.obra-expositor { font-size: 12px; color: var(--gold); letter-spacing: 1px; text-transform: uppercase; margin-bottom: 8px; }
.obra-titulo { font-family: 'Playfair Display', serif; font-size: 20px; font-weight: 600; color: var(--text); margin-bottom: 16px; line-height: 1.3; }
.obra-precio-label { font-size: 12px; color: var(--text-dim); text-transform: uppercase; letter-spacing: 1px; }
.obra-precio { font-size: 26px; font-weight: 700; color: var(--gold); margin: 4px 0 4px; }
.obra-precio-base { font-size: 12px; color: var(--text-dim); }
.obra-timer { 
  display: flex; align-items: center; gap: 6px;
  font-size: 13px; color: var(--text-muted); margin: 12px 0 16px;
}
.obra-timer.urgente { color: #f87171; }
.obra-timer svg { flex-shrink: 0; }
.obra-ganador { font-size: 13px; color: #10b981; margin: 8px 0 16px; font-style: italic; }

/* ── COUNTDOWN ────────────────────────────────────────── */
.countdown {
  display: flex; gap: 8px; margin: 12px 0 16px;
}
.countdown-item {
  background: var(--bg4); border-radius: var(--radius-sm);
  padding: 6px 10px; text-align: center; min-width: 44px;
}
.countdown-num { font-size: 18px; font-weight: 700; color: var(--gold); line-height: 1; display: block; }
.countdown-lbl { font-size: 9px; color: var(--text-dim); letter-spacing: 1px; text-transform: uppercase; }

/* ── DETAIL PAGE ──────────────────────────────────────── */
.obra-detail { padding: 40px 0; }
.obra-detail-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: start; }
.obra-detail-img {
  border-radius: var(--radius); overflow: hidden;
  background: var(--bg3); aspect-ratio: 4/3;
  display: flex; align-items: center; justify-content: center;
  position: sticky; top: 90px;
}
.obra-detail-img img { width: 100%; height: 100%; object-fit: cover; }
.obra-detail-info {}
.obra-detail-titulo { 
  font-family: 'Playfair Display', serif;
  font-size: clamp(1.8rem, 3vw, 2.4rem); font-weight: 700; color: var(--text);
  margin-bottom: 8px; line-height: 1.2;
}
.obra-detail-expositor {
  font-size: 14px; color: var(--gold); letter-spacing: 2px;
  text-transform: uppercase; margin-bottom: 24px;
}
.obra-meta { 
  background: var(--bg2); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 20px; margin: 24px 0;
}
.obra-meta-row { display: flex; justify-content: space-between; padding: 8px 0; border-bottom: 1px solid var(--border); font-size: 14px; }
.obra-meta-row:last-child { border-bottom: none; }
.obra-meta-row .label { color: var(--text-muted); }
.obra-meta-row .value { color: var(--text); font-weight: 500; }
.precio-actual-box {
  background: linear-gradient(135deg, var(--bg3), var(--bg4));
  border: 1px solid var(--gold); border-radius: var(--radius); padding: 28px;
  text-align: center; margin: 28px 0;
}
.precio-actual-box .label { font-size: 12px; color: var(--text-muted); text-transform: uppercase; letter-spacing: 2px; }
.precio-actual-box .precio { font-family: 'Playfair Display', serif; font-size: 40px; font-weight: 700; color: var(--gold); }
.precio-actual-box .minimo { font-size: 13px; color: var(--text-dim); margin-top: 6px; }
.puja-form { display: flex; gap: 12px; margin-top: 16px; }
.puja-input {
  flex: 1; padding: 14px 20px; border-radius: 50px;
  background: var(--bg3); border: 1px solid var(--border);
  color: var(--text); font-size: 16px; font-family: 'Inter', sans-serif;
  transition: var(--transition);
}
.puja-input:focus { outline: none; border-color: var(--gold); background: var(--bg4); }
.puja-input::placeholder { color: var(--text-dim); }
.puja-error { color: #f87171; font-size: 13px; margin-top: 8px; }
.puja-success { color: #10b981; font-size: 13px; margin-top: 8px; }

/* ── HISTORIAL PUJAS ──────────────────────────────────── */
.pujas-list { margin-top: 32px; }
.pujas-list h3 { font-family: 'Playfair Display', serif; font-size: 18px; color: var(--text); margin-bottom: 16px; }
.puja-item {
  display: flex; justify-content: space-between; align-items: center;
  padding: 12px 16px; background: var(--bg3); border-radius: var(--radius-sm);
  margin-bottom: 8px; border: 1px solid var(--border);
  font-size: 14px;
}
.puja-item .puja-nombre { color: var(--text); }
.puja-item .puja-monto { color: var(--gold); font-weight: 600; }
.puja-item.top { border-color: var(--gold); background: var(--gold-dim); }

/* ── GANADOR BANNER ───────────────────────────────────── */
.ganador-banner {
  background: linear-gradient(135deg, #1a1208, #2a1f05);
  border: 1px solid var(--gold); border-radius: var(--radius); padding: 28px;
  text-align: center; margin: 24px 0;
}
.ganador-banner .trophy { font-size: 40px; margin-bottom: 12px; }
.ganador-banner h3 { font-family: 'Playfair Display', serif; font-size: 22px; color: var(--gold); margin-bottom: 8px; }
.ganador-banner p { color: var(--text-muted); font-size: 15px; }
.ganador-banner p strong { color: var(--text); }

/* ── FORMS ────────────────────────────────────────────── */
.form-page {
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
  background: radial-gradient(ellipse at center, #1a1208 0%, var(--bg) 70%);
  padding: 100px 24px 40px;
}
.form-card {
  width: 100%; max-width: 460px;
  background: var(--bg2); border: 1px solid var(--border);
  border-radius: 20px; padding: 48px 40px;
  box-shadow: var(--shadow);
}
.form-card h2 {
  font-family: 'Playfair Display', serif; font-size: 28px;
  color: var(--text); margin-bottom: 8px;
}
.form-card .form-subtitle { font-size: 14px; color: var(--text-muted); margin-bottom: 32px; }
.form-group { margin-bottom: 20px; }
.form-label { display: block; font-size: 13px; font-weight: 500; color: var(--text-muted); margin-bottom: 8px; letter-spacing: 0.5px; }
.form-input {
  width: 100%; padding: 14px 18px; border-radius: var(--radius-sm);
  background: var(--bg3); border: 1px solid var(--border);
  color: var(--text); font-size: 15px; font-family: 'Inter', sans-serif;
  transition: var(--transition);
}
.form-input:focus { outline: none; border-color: var(--gold); background: var(--bg4); }
.form-input::placeholder { color: var(--text-dim); }
.form-error { color: #f87171; font-size: 13px; margin-top: 6px; }
.form-success { color: #10b981; font-size: 13px; margin-top: 6px; }
.form-switch { text-align: center; margin-top: 24px; font-size: 14px; color: var(--text-muted); }

/* ── LOADING ──────────────────────────────────────────── */
.loading { display: flex; align-items: center; justify-content: center; padding: 60px; }
.spinner {
  width: 40px; height: 40px; border-radius: 50%;
  border: 3px solid var(--bg3); border-top-color: var(--gold);
  animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ── TOAST / NOTIFICACIONES ───────────────────────────── */
#toast-container { position: fixed; top: 90px; right: 24px; z-index: 9999; display: flex; flex-direction: column; gap: 10px; }
.toast {
  padding: 14px 20px; border-radius: var(--radius-sm); font-size: 14px;
  box-shadow: var(--shadow); animation: slideIn 0.3s ease;
  max-width: 340px; border: 1px solid transparent;
}
.toast.success { background: #052e16; border-color: #10b981; color: #86efac; }
.toast.error   { background: #450a0a; border-color: #f87171; color: #fca5a5; }
.toast.info    { background: #1a1208; border-color: var(--gold); color: var(--gold-light); }
@keyframes slideIn { from { opacity:0; transform:translateX(20px); } to { opacity:1; transform:translateX(0); } }

/* ── MODAL ────────────────────────────────────────────── */
.modal-overlay {
  position: fixed; inset: 0; z-index: 2000;
  background: rgba(0,0,0,0.8); backdrop-filter: blur(8px);
  display: flex; align-items: center; justify-content: center; padding: 24px;
  opacity: 0; pointer-events: none; transition: opacity 0.3s;
}
.modal-overlay.open { opacity: 1; pointer-events: all; }
.modal {
  background: var(--bg2); border: 1px solid var(--border); border-radius: 20px;
  padding: 40px; width: 100%; max-width: 480px;
  transform: translateY(20px); transition: transform 0.3s;
}
.modal-overlay.open .modal { transform: translateY(0); }
.modal h3 { font-family: 'Playfair Display', serif; font-size: 24px; color: var(--text); margin-bottom: 8px; }
.modal p { color: var(--text-muted); font-size: 14px; margin-bottom: 24px; }
.modal-actions { display: flex; gap: 12px; }

/* ── FOOTER ───────────────────────────────────────────── */
footer {
  background: var(--bg); border-top: 1px solid var(--border);
  padding: 60px 0 40px; text-align: center;
}
.footer-logo {
  font-family: 'Playfair Display', serif; font-size: 24px;
  color: var(--gold); margin-bottom: 12px;
}
.footer-sub { font-size: 13px; color: var(--text-dim); margin-bottom: 32px; }
.footer-links { display: flex; gap: 24px; justify-content: center; margin-bottom: 40px; flex-wrap: wrap; }
.footer-links a { font-size: 14px; color: var(--text-muted); }
.footer-links a:hover { color: var(--gold); }
.footer-copy { font-size: 12px; color: var(--text-dim); }

/* ── ADMIN STYLES ─────────────────────────────────────── */
.admin-layout { display: flex; min-height: 100vh; padding-top: 70px; }
.admin-sidebar {
  width: 260px; background: var(--bg2); border-right: 1px solid var(--border);
  padding: 32px 16px; position: fixed; top: 70px; bottom: 0; overflow-y: auto;
}
.admin-sidebar h3 { font-size: 11px; color: var(--text-dim); letter-spacing: 2px; text-transform: uppercase; padding: 0 12px; margin-bottom: 12px; margin-top: 24px; }
.admin-sidebar h3:first-child { margin-top: 0; }
.sidebar-link {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 12px; border-radius: var(--radius-sm);
  color: var(--text-muted); font-size: 14px; cursor: pointer;
  transition: var(--transition); border: none; background: none;
  width: 100%; text-align: left;
}
.sidebar-link:hover, .sidebar-link.active { background: var(--gold-dim); color: var(--gold); }
.admin-main { margin-left: 260px; flex: 1; padding: 40px; }
.admin-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 32px; }
.admin-header h2 { font-family: 'Playfair Display', serif; font-size: 28px; color: var(--text); }
.admin-stats { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 20px; margin-bottom: 40px; }
.admin-stat {
  background: var(--bg2); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 24px; text-align: center;
}
.admin-stat .num { font-size: 32px; font-weight: 700; color: var(--gold); font-family: 'Playfair Display', serif; }
.admin-stat .lbl { font-size: 12px; color: var(--text-muted); margin-top: 4px; }
.admin-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.admin-table th { text-align: left; padding: 12px 16px; background: var(--bg3); color: var(--text-muted); font-weight: 500; font-size: 12px; text-transform: uppercase; letter-spacing: 1px; border-bottom: 1px solid var(--border); }
.admin-table td { padding: 14px 16px; border-bottom: 1px solid var(--border); color: var(--text); vertical-align: middle; }
.admin-table tr:hover td { background: var(--bg3); }
.admin-section { background: var(--bg2); border: 1px solid var(--border); border-radius: var(--radius); padding: 32px; margin-bottom: 32px; }
.admin-form .form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.admin-form textarea { width: 100%; padding: 14px 18px; border-radius: var(--radius-sm); background: var(--bg3); border: 1px solid var(--border); color: var(--text); font-size: 14px; font-family: 'Inter', sans-serif; resize: vertical; min-height: 100px; transition: var(--transition); }
.admin-form textarea:focus { outline: none; border-color: var(--gold); }
.admin-form select { width: 100%; padding: 14px 18px; border-radius: var(--radius-sm); background: var(--bg3); border: 1px solid var(--border); color: var(--text); font-size: 15px; font-family: 'Inter', sans-serif; transition: var(--transition); cursor: pointer; }
.admin-form select:focus { outline: none; border-color: var(--gold); }
.upload-area {
  border: 2px dashed var(--border); border-radius: var(--radius); padding: 32px;
  text-align: center; cursor: pointer; transition: var(--transition);
}
.upload-area:hover { border-color: var(--gold); background: var(--gold-dim); }
.upload-area.drag { border-color: var(--gold); background: var(--gold-dim); }
.upload-preview { width: 100%; max-height: 200px; object-fit: cover; border-radius: var(--radius-sm); margin-top: 12px; }
.badge { display: inline-block; padding: 3px 10px; border-radius: 50px; font-size: 11px; font-weight: 600; }
.badge-active { background: rgba(16,185,129,0.2); color: #10b981; }
.badge-closed { background: rgba(248,113,113,0.15); color: #f87171; }
.badge-pending { background: rgba(251,191,36,0.15); color: #fbbf24; }

/* ── TERMS PAGE ───────────────────────────────────────── */
.terms-content { max-width: 760px; margin: 0 auto; line-height: 1.9; }
.terms-content h2 { font-family: 'Playfair Display', serif; font-size: 22px; color: var(--gold); margin: 40px 0 16px; }
.terms-content p { color: var(--text-muted); margin-bottom: 16px; }

/* ── RESPONSIVE ───────────────────────────────────────── */
@media (max-width: 900px) {
  .intro-grid { grid-template-columns: 1fr; gap: 40px; }
  .obra-detail-grid { grid-template-columns: 1fr; }
  .obra-detail-img { position: static; }
  .admin-layout { flex-direction: column; }
  .admin-sidebar { width: 100%; position: static; }
  .admin-main { margin-left: 0; padding: 24px; }
  .admin-form .form-row { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .navbar-nav { display: none; }
  .hamburger { display: flex; }
  section { padding: 60px 0; }
  .obras-grid { grid-template-columns: 1fr; }
  .expositores-grid { grid-template-columns: 1fr 1fr; }
  .form-card { padding: 32px 24px; }
  .puja-form { flex-direction: column; }
  .hero-cta { flex-direction: column; align-items: center; }
}
@media (max-width: 480px) {
  .expositores-grid { grid-template-columns: 1fr; }
  .intro-stats { grid-template-columns: 1fr 1fr; }
}