/* ════════════════════════════════════════════════════════════
   MECASO.me — Sistema de Diseño (CSS plano)
   Recreado fielmente desde el código fuente (Tailwind + globals.css)
   Elegante · Romántico · Moderno · Mobile-first
   ════════════════════════════════════════════════════════════ */

@import url("https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,500;0,600;0,700;0,800;1,400;1,500;1,600&family=Inter:wght@300;400;500;600;700&display=swap");

:root {
  /* ── Color tokens ─────────────────────────── */
  --cream:            #fff9f5;
  --espresso:         #2f2523;
  --rose-gold:        #b98676;
  --blush:            #e8d8cf;
  --gold:             #c9a227;
  --warm-white:       #fffcfa;
  --rose-gold-light:  #d4a99a;
  --rose-gold-dark:   #9a6b5d;
  --blush-light:      #f2e8e2;
  --gold-light:       #e0c95a;

  /* ── Semantic ─────────────────────────────── */
  --bg:       var(--cream);
  --fg:       var(--espresso);
  --line:     rgba(232, 216, 207, 0.6);

  /* ── Type ─────────────────────────────────── */
  --font-heading: "Playfair Display", Georgia, serif;
  --font-body:    "Inter", system-ui, -apple-system, sans-serif;

  /* ── Radius ───────────────────────────────── */
  --r-sm:  0.5rem;
  --r-md:  0.75rem;
  --r-lg:  1rem;
  --r-xl:  1.5rem;
  --r-2xl: 2rem;

  /* ── Shadows ──────────────────────────────── */
  --shadow-soft:   0 2px 14px rgba(47, 37, 35, 0.06);
  --shadow-medium: 0 10px 34px rgba(47, 37, 35, 0.10);
  --shadow-glow:   0 24px 70px rgba(185, 134, 118, 0.22);

  /* ── Gradients ────────────────────────────── */
  --gradient-romantic: radial-gradient(120% 100% at 50% 0%, #fffdfb 0%, var(--cream) 38%, var(--blush-light) 100%);
  --gradient-gold:     linear-gradient(120deg, var(--gold) 0%, var(--gold-light) 100%);
  --gradient-rose:     linear-gradient(135deg, var(--rose-gold-light) 0%, var(--rose-gold-dark) 100%);
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--fg);
  line-height: 1.55;
  font-weight: 400;
  text-rendering: optimizeLegibility;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  line-height: 1.1;
  font-weight: 600;
  letter-spacing: -0.01em;
}

a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
img { display: block; max-width: 100%; }
input, select, textarea { font-family: inherit; }

::selection { background: var(--rose-gold); color: #fff; }

:focus-visible {
  outline: 2px solid var(--rose-gold);
  outline-offset: 2px;
  border-radius: var(--r-sm);
}

/* Scrollbar */
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: var(--cream); }
::-webkit-scrollbar-thumb { background: var(--blush); border-radius: 100px; }
::-webkit-scrollbar-thumb:hover { background: var(--rose-gold); }

/* ════════════════════════════════════════════
   BUTTONS
   ════════════════════════════════════════════ */
.btn-primary,
.btn-secondary,
.btn-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--font-body);
  font-size: 1rem;
  border-radius: var(--r-xl);
  min-height: 48px;
  min-width: 44px;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  white-space: nowrap;
}

.btn-primary {
  padding: 0.875rem 2rem;
  background: var(--rose-gold);
  color: #fff;
  font-weight: 600;
  box-shadow: var(--shadow-soft);
}
.btn-primary:hover {
  background: var(--rose-gold-dark);
  box-shadow: var(--shadow-medium);
  transform: translateY(-2px);
}
.btn-primary:active { transform: translateY(0); box-shadow: var(--shadow-soft); }

.btn-secondary {
  padding: 0.875rem 2rem;
  background: transparent;
  color: var(--rose-gold);
  font-weight: 600;
  border: 2px solid var(--rose-gold);
}
.btn-secondary:hover {
  background: var(--rose-gold);
  color: #fff;
  box-shadow: var(--shadow-soft);
  transform: translateY(-2px);
}

.btn-ghost {
  padding: 0.75rem 1.5rem;
  background: transparent;
  color: var(--espresso);
  font-weight: 500;
}
.btn-ghost:hover { background: var(--blush-light); }

.btn-sm { padding: 0.55rem 1.1rem; min-height: 40px; font-size: 0.875rem; }
.btn-lg { padding: 1rem 2.75rem; font-size: 1.0625rem; }
.btn-block { width: 100%; }
.btn-dark { background: var(--espresso); color: var(--cream); }
.btn-dark:hover { background: #1f1715; }

button:disabled, .btn-disabled { opacity: 0.5; cursor: not-allowed; transform: none !important; }

/* ════════════════════════════════════════════
   CARDS
   ════════════════════════════════════════════ */
.card {
  background: #fff;
  border-radius: var(--r-xl);
  box-shadow: var(--shadow-soft);
  border: 1px solid var(--line);
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}
.card-hover:hover { box-shadow: var(--shadow-medium); transform: translateY(-4px); }

.card-flat {
  background: #fff;
  border-radius: var(--r-xl);
  border: 1px solid var(--line);
}

.glass {
  background: rgba(255, 255, 255, 0.72);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid rgba(255, 255, 255, 0.4);
  box-shadow: var(--shadow-soft);
}

/* ════════════════════════════════════════════
   FORM INPUTS
   ════════════════════════════════════════════ */
.input, .field-input {
  width: 100%;
  padding: 0.75rem 1rem;
  background: #fff;
  color: var(--espresso);
  font-size: 1rem;
  border-radius: var(--r-md);
  border: 2px solid rgba(232, 216, 207, 0.7);
  transition: all 0.2s ease-out;
  min-height: 48px;
}
.input::placeholder, .field-input::placeholder { color: rgba(47, 37, 35, 0.4); }
.input:focus, .field-input:focus {
  outline: none;
  border-color: var(--rose-gold);
}
textarea.input, textarea.field-input { min-height: 110px; resize: vertical; padding-top: 0.75rem; }

.field { margin-bottom: 1.1rem; }
.field-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  color: rgba(47, 37, 35, 0.8);
  margin-bottom: 0.4rem;
}
.field-optional { color: rgba(47, 37, 35, 0.35); font-weight: 400; }
.field-hint { font-size: 0.78rem; color: rgba(47, 37, 35, 0.45); margin-top: 0.35rem; }
.field-error { font-size: 0.8rem; color: #d9534f; margin-top: 0.35rem; }
.field-input.is-valid { border-color: #5a9b6b; }
.field-input.is-error { border-color: #d9534f; }

/* ════════════════════════════════════════════
   BADGES
   ════════════════════════════════════════════ */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.25rem 0.75rem;
  font-size: 0.75rem;
  font-weight: 500;
  border-radius: 100px;
  background: var(--blush);
  color: var(--rose-gold-dark);
  white-space: nowrap;
}
.badge-gold { background: rgba(201, 162, 39, 0.12); color: var(--gold); }
.badge-rose { background: rgba(185, 134, 118, 0.12); color: var(--rose-gold); }
.badge-green { background: rgba(90, 155, 107, 0.14); color: #4a8159; }
.badge-amber { background: rgba(201, 162, 39, 0.14); color: #a8841a; }
.badge-red { background: rgba(217, 83, 79, 0.12); color: #c0413c; }
.badge-gray { background: rgba(47, 37, 35, 0.08); color: rgba(47, 37, 35, 0.55); }
.badge-uppercase { text-transform: uppercase; letter-spacing: 0.12em; font-size: 0.625rem; }

/* ════════════════════════════════════════════
   TYPOGRAPHY HELPERS
   ════════════════════════════════════════════ */
.font-heading { font-family: var(--font-heading); }
.font-body { font-family: var(--font-body); }
.italic { font-style: italic; }

.eyebrow {
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  color: var(--rose-gold);
  font-weight: 500;
}

.section-title {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: clamp(2rem, 4vw, 3rem);
  color: var(--espresso);
  letter-spacing: -0.02em;
}
.section-subtitle {
  font-size: clamp(1rem, 1.4vw, 1.125rem);
  color: rgba(47, 37, 35, 0.6);
  max-width: 42rem;
}

.text-rose { color: var(--rose-gold); }
.text-gold { color: var(--gold); }
.text-muted { color: rgba(47, 37, 35, 0.55); }
.text-faint { color: rgba(47, 37, 35, 0.4); }
.text-gradient-gold {
  background: var(--gradient-gold);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* ════════════════════════════════════════════
   DIVIDER ORNAMENT
   ════════════════════════════════════════════ */
.divider-ornament {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  margin: 2rem 0;
}
.divider-ornament::before,
.divider-ornament::after {
  content: "";
  height: 1px;
  width: 4rem;
  background: var(--blush);
}
.divider-ornament .glyph { color: var(--rose-gold); font-size: 0.9rem; }

/* ════════════════════════════════════════════
   LAYOUT HELPERS
   ════════════════════════════════════════════ */
.container { max-width: 80rem; margin: 0 auto; padding-left: 1.5rem; padding-right: 1.5rem; }
.container-narrow { max-width: 56rem; margin: 0 auto; padding-left: 1.5rem; padding-right: 1.5rem; }
.stack > * + * { margin-top: 1rem; }
.flex { display: flex; }
.grid { display: grid; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-2 { gap: 0.5rem; } .gap-3 { gap: 0.75rem; } .gap-4 { gap: 1rem; } .gap-6 { gap: 1.5rem; }

/* ── Image placeholder (tonal) ─────────────── */
.ph {
  position: relative;
  background:
    repeating-linear-gradient(135deg,
      rgba(185,134,118,0.10) 0 10px,
      rgba(185,134,118,0.04) 10px 20px),
    linear-gradient(135deg, var(--blush-light), var(--blush));
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  color: rgba(47,37,35,0.4);
}
.ph::after {
  content: attr(data-label);
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
  font-size: 0.7rem;
  letter-spacing: 0.05em;
  text-transform: lowercase;
  color: rgba(47,37,35,0.42);
  padding: 0.3rem 0.6rem;
  border: 1px solid rgba(47,37,35,0.14);
  border-radius: 100px;
  background: rgba(255,255,255,0.5);
}
.ph-warm {
  background:
    repeating-linear-gradient(135deg,
      rgba(154,107,93,0.14) 0 12px,
      rgba(154,107,93,0.06) 12px 24px),
    linear-gradient(160deg, var(--rose-gold-light), var(--rose-gold-dark));
}
.ph-warm::after { color: rgba(255,255,255,0.85); border-color: rgba(255,255,255,0.35); background: rgba(0,0,0,0.12); }

/* ════════════════════════════════════════════
   ANIMATIONS
   ════════════════════════════════════════════ */
@keyframes fadeInUp { from { opacity: 0; transform: translateY(28px); } to { opacity: 1; transform: none; } }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes letterFadeUp { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: none; } }
@keyframes scrollIndicator { 0%,100% { transform: translateY(0); opacity: 0.6; } 50% { transform: translateY(8px); opacity: 1; } }
@keyframes pulseRing { 0% { transform: scale(1); opacity: 0.6; } 100% { transform: scale(1.6); opacity: 0; } }
@keyframes shimmer { 0% { background-position: 200% 0; } 100% { background-position: -200% 0; } }
@keyframes ringOrbit { to { transform: rotate(360deg); } }
@keyframes flipIn { 0% { opacity: 0; transform: translateY(-12px); } 100% { opacity: 1; transform: none; } }

.animate-fade-up { animation: fadeInUp 0.85s cubic-bezier(0.16,1,0.3,1) both; }
.animate-fade-in { animation: fadeIn 0.85s ease both; }
.stagger-1 { animation-delay: 0.1s; }
.stagger-2 { animation-delay: 0.2s; }
.stagger-3 { animation-delay: 0.3s; }
.stagger-4 { animation-delay: 0.4s; }
.stagger-5 { animation-delay: 0.5s; }

/* Scroll reveal */
.sr { opacity: 0; transform: translateY(34px); transition: opacity 0.85s cubic-bezier(0.16,1,0.3,1), transform 0.85s cubic-bezier(0.16,1,0.3,1); }
.sr.is-visible { opacity: 1; transform: none; }

.skeleton {
  border-radius: var(--r-md);
  background: linear-gradient(90deg, rgba(232,216,207,0.35) 0%, rgba(255,252,250,0.75) 50%, rgba(232,216,207,0.35) 100%);
  background-size: 200% 100%;
  animation: shimmer 1.6s ease-in-out infinite;
}

@media (prefers-reduced-motion: reduce) {
  .animate-fade-up, .animate-fade-in { animation: none; }
  .sr { opacity: 1; transform: none; }
  .skeleton { animation: none; }
}

/* ════════════════════════════════════════════
   SHARED CHROME (top hub bar used across views)
   ════════════════════════════════════════════ */
.hubbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 80;
  height: 44px;
  display: flex; align-items: center; gap: 0.75rem;
  padding: 0 0.9rem;
  background: rgba(47,37,35,0.92);
  backdrop-filter: blur(8px);
  color: var(--cream);
  font-size: 0.78rem;
}
.hubbar a.back { color: var(--blush); display: inline-flex; align-items: center; gap: 0.35rem; }
.hubbar a.back:hover { color: #fff; }
.hubbar .sep { color: rgba(255,255,255,0.2); }
.hubbar .crumb { color: rgba(255,255,255,0.6); }
.has-hubbar { padding-top: 44px; }

.wordmark { font-family: var(--font-heading); font-weight: 700; color: var(--rose-gold); letter-spacing: -0.02em; }
