/* ============================================================
   CERBONY S.A.S. — Design System / Base
   Paleta premium: vinotinto, dorado, crema, grafito
   ============================================================ */

:root {
  /* Colores principales */
  --wine-900: #3a0a12;
  --wine-800: #4d1019;
  --wine-700: #6b1521;
  --wine-600: #8a1c2b;
  --wine-500: #a8233a;
  --wine-400: #c44156;

  /* Dorado / cobre */
  --gold-700: #9a6b2f;
  --gold-600: #b7853a;
  --gold-500: #c89b4d;
  --gold-400: #d9b777;
  --gold-300: #e8d2a6;

  /* Neutros */
  --ink-950: #14110f;
  --ink-900: #1f1b18;
  --ink-800: #2c2723;
  --ink-700: #3a342e;
  --ink-600: #524a42;
  --ink-500: #6e655a;
  --ink-400: #8c8275;
  --ink-300: #b4ab9d;
  --ink-200: #d7d0c4;
  --ink-100: #ece6db;

  /* Cremas / fondo */
  --cream-50: #fbf8f2;
  --cream-100: #f6f1e7;
  --cream-200: #efe7d6;
  --cream-300: #e4d8c0;

  /* Estados */
  --green-700: #2f6b3e;
  --green-500: #4a9d5f;
  --green-100: #e3f1e6;
  --amber-600: #b8852a;
  --amber-100: #f7ecd3;
  --red-600: #c0392b;
  --red-100: #f8e0dc;
  --wa-green: #25d366;
  --wa-green-dark: #1da851;

  /* Tipografía */
  --font-display: 'Playfair Display', 'Cormorant Garamond', Georgia, serif;
  --font-body: 'Inter', 'Manrope', 'Segoe UI', system-ui, sans-serif;

  /* Radios */
  --r-xs: 4px;
  --r-sm: 8px;
  --r-md: 14px;
  --r-lg: 20px;
  --r-xl: 28px;
  --r-pill: 999px;

  /* Sombras */
  --shadow-xs: 0 1px 2px rgba(20, 17, 15, 0.06);
  --shadow-sm: 0 2px 8px rgba(20, 17, 15, 0.08);
  --shadow-md: 0 8px 24px rgba(20, 17, 15, 0.10);
  --shadow-lg: 0 18px 50px rgba(20, 17, 15, 0.14);
  --shadow-gold: 0 10px 30px rgba(154, 107, 47, 0.28);
  --shadow-wine: 0 12px 34px rgba(106, 21, 33, 0.35);

  /* Transiciones */
  --t-fast: .18s cubic-bezier(.4,0,.2,1);
  --t-base: .28s cubic-bezier(.4,0,.2,1);
  --t-slow: .5s cubic-bezier(.22,1,.36,1);

  /* Layout */
  --container: 1240px;
  --header-h: 84px;
  --radius-card: var(--r-lg);

  /* Gradientes */
  --grad-wine: linear-gradient(135deg, var(--wine-700) 0%, var(--wine-500) 55%, var(--wine-600) 100%);
  --grad-wine-deep: linear-gradient(160deg, var(--wine-900) 0%, var(--wine-700) 60%, var(--ink-900) 100%);
  --grad-gold: linear-gradient(135deg, var(--gold-400) 0%, var(--gold-600) 100%);
  --grad-cream: linear-gradient(180deg, var(--cream-50) 0%, var(--cream-100) 100%);
}

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

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

body {
  font-family: var(--font-body);
  color: var(--ink-800);
  background: var(--cream-50);
  line-height: 1.6;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

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

h1, h2, h3, h4, h5 {
  font-family: var(--font-display);
  color: var(--ink-900);
  line-height: 1.15;
  font-weight: 600;
  letter-spacing: -0.01em;
}

h1 { font-size: clamp(2.4rem, 5vw, 4rem); }
h2 { font-size: clamp(1.9rem, 3.5vw, 2.8rem); }
h3 { font-size: clamp(1.4rem, 2.4vw, 1.9rem); }
h4 { font-size: 1.2rem; }

p { color: var(--ink-600); }

::selection { background: var(--wine-500); color: var(--cream-50); }

/* ---------- Layout helpers ---------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: 24px;
}

.section { padding: clamp(56px, 8vw, 110px) 0; }
.section-tight { padding: clamp(40px, 5vw, 70px) 0; }

.section-head {
  text-align: center;
  max-width: 720px;
  margin: 0 auto clamp(36px, 5vw, 64px);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-body);
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--gold-700);
  margin-bottom: 14px;
}
.eyebrow::before {
  content: "";
  width: 28px; height: 1px;
  background: var(--gold-500);
}

.section-head h2 { margin-bottom: 14px; }
.section-head p {
  font-size: 1.05rem;
  color: var(--ink-500);
}

.text-center { text-align: center; }
.text-gold { color: var(--gold-600); }
.text-wine { color: var(--wine-600); }

/* ---------- Botones ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 26px;
  border-radius: var(--r-pill);
  font-weight: 600;
  font-size: .95rem;
  letter-spacing: .01em;
  transition: transform var(--t-fast), box-shadow var(--t-base), background var(--t-base), color var(--t-base);
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}
.btn:active { transform: translateY(1px) scale(.99); }
.btn svg { width: 18px; height: 18px; }

.btn-primary {
  background: var(--wine-600);
  color: #fff;
  box-shadow: var(--shadow-wine);
}
.btn-primary:hover { background: var(--wine-700); transform: translateY(-2px); box-shadow: 0 16px 40px rgba(106,21,33,.45); }

.btn-gold {
  background: var(--grad-gold);
  color: var(--ink-950);
  box-shadow: var(--shadow-gold);
}
.btn-gold:hover { transform: translateY(-2px); box-shadow: 0 14px 36px rgba(154,107,47,.4); }

.btn-ghost {
  background: transparent;
  color: var(--ink-900);
  border: 1.5px solid var(--ink-200);
}
.btn-ghost:hover { border-color: var(--wine-500); color: var(--wine-600); }

.btn-dark {
  background: var(--ink-900);
  color: var(--cream-50);
}
.btn-dark:hover { background: var(--ink-950); transform: translateY(-2px); }

.btn-outline-light {
  background: transparent;
  color: #fff;
  border: 1.5px solid rgba(255,255,255,.55);
}
.btn-outline-light:hover { background: rgba(255,255,255,.12); border-color: #fff; }

.btn-whatsapp {
  background: var(--wa-green);
  color: #fff;
}
.btn-whatsapp:hover { background: var(--wa-green-dark); transform: translateY(-2px); }

.btn-sm { padding: 9px 16px; font-size: .85rem; }
.btn-lg { padding: 17px 34px; font-size: 1.02rem; }
.btn-block { display: flex; width: 100%; }

/* Link flecha */
.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 600;
  color: var(--wine-600);
  font-size: .92rem;
  transition: gap var(--t-fast), color var(--t-fast);
}
.link-arrow svg { width: 16px; height: 16px; transition: transform var(--t-fast); }
.link-arrow:hover { gap: 12px; color: var(--wine-700); }
.link-arrow:hover svg { transform: translateX(3px); }

/* ---------- Tarjetas genéricas ---------- */
.card {
  background: #fff;
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: transform var(--t-base), box-shadow var(--t-base);
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }

/* ---------- Badges ---------- */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 12px;
  border-radius: var(--r-pill);
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .04em;
  text-transform: uppercase;
}
.badge-wine { background: var(--wine-100, #f7e0e4); color: var(--wine-700); }
.badge-gold { background: var(--gold-300); color: var(--gold-700); }
.badge-green { background: var(--green-100); color: var(--green-700); }
.badge-amber { background: var(--amber-100); color: var(--amber-600); }
.badge-red { background: var(--red-100); color: var(--red-600); }
.badge-gray { background: var(--ink-100); color: var(--ink-600); }
.badge-dot::before {
  content: "";
  width: 7px; height: 7px;
  border-radius: 50%;
  background: currentColor;
}

/* ---------- Grids utilitarias ---------- */
.grid { display: grid; gap: 28px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

/* ---------- Animaciones entrada ---------- */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .7s ease, transform .7s cubic-bezier(.22,1,.36,1);
}
.reveal.in { opacity: 1; transform: translateY(0); }
.reveal.delay-1 { transition-delay: .1s; }
.reveal.delay-2 { transition-delay: .2s; }
.reveal.delay-3 { transition-delay: .3s; }
.reveal.delay-4 { transition-delay: .4s; }

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes floaty {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}
@keyframes pulseRing {
  0% { box-shadow: 0 0 0 0 rgba(37, 211, 102, .55); }
  70% { box-shadow: 0 0 0 14px rgba(37, 211, 102, 0); }
  100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
}
@keyframes shimmer {
  0% { background-position: -468px 0; }
  100% { background-position: 468px 0; }
}
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes pop {
  0% { transform: scale(.6); opacity: 0; }
  60% { transform: scale(1.15); opacity: 1; }
  100% { transform: scale(1); }
}

/* ---------- Skeletons ---------- */
.skeleton {
  background: linear-gradient(90deg, var(--cream-100) 25%, var(--cream-200) 50%, var(--cream-100) 75%);
  background-size: 936px 100%;
  animation: shimmer 1.4s infinite linear;
  border-radius: var(--r-sm);
}

/* ---------- Toast ---------- */
.toast-wrap {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 1400;
  display: flex;
  flex-direction: column;
  gap: 10px;
  pointer-events: none;
}
.toast {
  pointer-events: auto;
  min-width: 280px;
  max-width: 360px;
  background: var(--ink-900);
  color: #fff;
  padding: 14px 18px;
  border-radius: var(--r-md);
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 12px;
  animation: fadeUp .3s ease both;
  border-left: 4px solid var(--green-500);
}
.toast .toast-icon {
  width: 30px; height: 30px;
  border-radius: 50%;
  background: var(--green-100);
  color: var(--green-700);
  display: grid; place-items: center;
  flex: none;
}
.toast strong { display: block; font-size: .92rem; }
.toast span { font-size: .8rem; color: var(--ink-200); }
.toast.error { border-left-color: var(--red-600); }
.toast.error .toast-icon { background: var(--red-100); color: var(--red-600); }
.toast.info { border-left-color: var(--gold-500); }

/* ---------- Accesibilidad ---------- */
:focus-visible {
  outline: 3px solid var(--gold-500);
  outline-offset: 2px;
  border-radius: 4px;
}
.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;
}
.skip-link {
  position: absolute;
  left: -999px;
  top: 8px;
  z-index: 2000;
  background: var(--ink-900);
  color: #fff;
  padding: 10px 18px;
  border-radius: var(--r-sm);
}
.skip-link:focus { left: 8px; }

/* ---------- Reduce motion ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
    scroll-behavior: auto !important;
  }
  .reveal { opacity: 1; transform: none; }
}

/* ---------- Scrollbar ---------- */
::-webkit-scrollbar { width: 11px; height: 11px; }
::-webkit-scrollbar-track { background: var(--cream-100); }
::-webkit-scrollbar-thumb { background: var(--ink-300); border-radius: 999px; border: 3px solid var(--cream-100); }
::-webkit-scrollbar-thumb:hover { background: var(--wine-500); }