/* ==================================================================
   Variables
   ================================================================== */
:root {
  /* Color Palette - lujo contemporáneo, atmósfera íntima */
  --color-bg-body: #050607; /* casi negro, base del sitio */
  --color-bg-elevated: #101214; /* paneles, tarjetas */
  --color-bg-soft: rgba(12, 12, 14, 0.85); /* overlays, vidrio oscuro */

  --color-text-main: #f5f2ee; /* texto principal claro y cálido */
  --color-text-soft: #d1cbc2; /* texto secundario */
  --color-text-muted: #9b9185; /* meta, detalles sutiles */

  --color-primary: #d39b5a; /* cobre cálido para CTA principales */
  --color-primary-soft: rgba(211, 155, 90, 0.16);

  --color-success: #6fbf86; /* confirmaciones, estados positivos */
  --color-warning: #e3b45f; /* avisos suaves */
  --color-danger: #e26666;  /* errores, mensajes críticos */

  --color-espresso: #1b1512; /* marrón espresso profundo */
  --color-charcoal: #151618; /* gris carbón para áreas amplias */
  --color-bronze: #b2874a; /* bronce antiguo para acentos */
  --color-olive: #283326;   /* verde oliva oscuro sofisticado */
  --color-copper: #c2764e;  /* cobre cálido para detalles sutiles */

  /* Neutral Grays */
  --gray-50: #f7f5f3;
  --gray-100: #ebe5df;
  --gray-200: #d3c9c0;
  --gray-300: #b3a598;
  --gray-400: #8d7f73;
  --gray-500: #6c5f55;
  --gray-600: #4f453e;
  --gray-700: #38302b;
  --gray-800: #231e1a;
  --gray-900: #15110e;

  /* Typography */
  --font-sans: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-serif: "Playfair Display", "Cormorant Garamond", "Georgia", "Times New Roman", serif;
  --font-mono: "JetBrains Mono", "SF Mono", Menlo, Monaco, Consolas, "Liberation Mono", monospace;

  --font-size-xs: 0.75rem;   /* 12px */
  --font-size-sm: 0.875rem;  /* 14px */
  --font-size-md: 1rem;      /* 16px base */
  --font-size-lg: 1.125rem;  /* 18px */
  --font-size-xl: 1.5rem;    /* 24px - subtítulos */
  --font-size-2xl: 2rem;     /* 32px - headings móviles */
  --font-size-3xl: 2.75rem;  /* 44px */
  --font-size-4xl: 3.5rem;   /* 56px - hero desktop */

  --line-height-tight: 1.1;
  --line-height-snug: 1.25;
  --line-height-normal: 1.6;
  --line-height-relaxed: 1.8;

  /* Spacing Scale (px) */
  --space-0: 0;
  --space-1: 2px;
  --space-2: 4px;
  --space-3: 8px;
  --space-4: 12px;
  --space-5: 16px;
  --space-6: 20px;
  --space-7: 24px;
  --space-8: 28px;
  --space-9: 32px;
  --space-10: 40px;
  --space-11: 48px;
  --space-12: 56px;
  --space-13: 64px;
  --space-14: 80px;
  --space-15: 96px;

  /* Radius */
  --radius-xs: 4px;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-xl: 24px;
  --radius-pill: 999px;

  /* Shadows - suaves y cinematográficas */
  --shadow-soft: 0 18px 45px rgba(0, 0, 0, 0.45);
  --shadow-medium: 0 24px 70px rgba(0, 0, 0, 0.65);
  --shadow-inner-glow: 0 0 0 1px rgba(255, 255, 255, 0.03) inset;

  /* Transitions & Motion */
  --transition-fast: 150ms ease-out;
  --transition-normal: 220ms ease-out;
  --transition-slow: 380ms ease-out;
  --transition-bezier-soft: cubic-bezier(0.22, 0.61, 0.36, 1);

  /* Layout */
  --container-max-width: 1200px;
  --container-wide-width: 1440px;
  --header-height: 72px;
}

/* Prefers reduced motion */
@media (prefers-reduced-motion: reduce) {
  :root {
    --transition-fast: 0.01ms linear;
    --transition-normal: 0.01ms linear;
    --transition-slow: 0.01ms linear;
  }

  *, *::before, *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* ==================================================================
   Reset / Normalize
   ================================================================== */
*, *::before, *::after {
  box-sizing: border-box;
}

html {
  margin: 0;
  padding: 0;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
}

h1, h2, h3, h4, h5, h6,
p, figure, blockquote,
dl, dd,
ul, ol {
  margin: 0;
}

ul[role="list"],
ol[role="list"] {
  list-style: none;
  padding-left: 0;
}

img, picture, video, canvas, svg {
  display: block;
  max-width: 100%;
}

img {
  height: auto;
}

input, button, textarea, select {
  font: inherit;
  color: inherit;
}

button {
  border: none;
  background: none;
  padding: 0;
}

textarea {
  resize: vertical;
}

:focus:not(:focus-visible) {
  outline: none;
}

/* ==================================================================
   Base Styles
   ================================================================== */
body {
  min-height: 100vh;
  background-color: var(--color-bg-body);
  color: var(--color-text-main);
  font-family: var(--font-sans);
  font-size: var(--font-size-md);
  line-height: var(--line-height-normal);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

main {
  display: block;
}

/* Headings: jerarquía editorial cinematográfica */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif);
  font-weight: 500;
  letter-spacing: 0.03em;
  color: var(--color-text-main);
}

h1 {
  font-size: clamp(var(--font-size-2xl), 4vw, var(--font-size-4xl));
  line-height: var(--line-height-tight);
  margin-bottom: var(--space-5);
}

h2 {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  line-height: var(--line-height-snug);
  margin-bottom: var(--space-4);
}

h3 {
  font-size: clamp(1.4rem, 2.4vw, 1.9rem);
  line-height: var(--line-height-snug);
  margin-bottom: var(--space-3);
}

h4 {
  font-size: 1.2rem;
  line-height: var(--line-height-snug);
  margin-bottom: var(--space-3);
}

h5 {
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--color-text-muted);
  margin-bottom: var(--space-2);
}

h6 {
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--color-text-muted);
  margin-bottom: var(--space-2);
}

p {
  margin-bottom: var(--space-4);
  color: var(--color-text-soft);
}

p.lead {
  font-size: var(--font-size-lg);
  line-height: var(--line-height-relaxed);
  color: var(--gray-100);
}

small {
  font-size: var(--font-size-sm);
}

strong {
  font-weight: 600;
}

/* Links: discretos, elegantes, sin subrayado por defecto */
a {
  color: var(--color-primary);
  text-decoration: none;
  text-decoration-thickness: 1px;
  text-underline-offset: 4px;
  transition: color var(--transition-normal) var(--transition-bezier-soft),
              text-decoration-color var(--transition-fast) var(--transition-bezier-soft),
              opacity var(--transition-fast) var(--transition-bezier-soft);
}

a:hover {
  color: var(--color-bronze);
  text-decoration: underline;
  text-decoration-color: rgba(211, 155, 90, 0.6);
}

a:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
}

/* Lists */
ul, ol {
  padding-left: 1.2rem;
  margin-bottom: var(--space-4);
}

/* Horizontal rule - separadores de lujo discretos */
hr {
  border: 0;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  margin: var(--space-8) 0;
}

/* ==================================================================
   Utilities
   ================================================================== */

/* Container centrado para contenido principal */
.container {
  width: 100%;
  max-width: var(--container-max-width);
  margin-inline: auto;
  padding-inline: var(--space-5);
}

.container-wide {
  width: 100%;
  max-width: var(--container-wide-width);
  margin-inline: auto;
  padding-inline: var(--space-5);
}

@media (min-width: 1024px) {
  .container,
  .container-wide {
    padding-inline: var(--space-7);
  }
}

/* Flex helpers */
.flex {
  display: flex;
}

.inline-flex {
  display: inline-flex;
}

.flex-center {
  display: flex;
  align-items: center;
  justify-content: center;
}

.flex-between {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.flex-column {
  display: flex;
  flex-direction: column;
}

.flex-wrap {
  flex-wrap: wrap;
}

.gap-xs { gap: var(--space-2); }
.gap-sm { gap: var(--space-3); }
.gap-md { gap: var(--space-4); }
.gap-lg { gap: var(--space-6); }
.gap-xl { gap: var(--space-8); }

/* Grid helpers */
.grid {
  display: grid;
  gap: var(--space-5);
}

.grid-2 {
  display: grid;
  gap: var(--space-6);
}

@media (min-width: 768px) {
  .grid-2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.grid-3 {
  display: grid;
  gap: var(--space-6);
}

@media (min-width: 1024px) {
  .grid-3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* Spacing utilities - margen/padding vertical frecuentes */
.section {
  padding-block: var(--space-11);
}

.section-tight {
  padding-block: var(--space-8);
}

.section-hero {
  padding-top: var(--space-11);
  padding-bottom: var(--space-13);
}

@media (min-width: 1024px) {
  .section {
    padding-block: var(--space-12);
  }
  .section-hero {
    padding-top: var(--space-13);
    padding-bottom: var(--space-14);
  }
}

.mt-0 { margin-top: 0; }
.mt-sm { margin-top: var(--space-3); }
.mt-md { margin-top: var(--space-5); }
.mt-lg { margin-top: var(--space-8); }
.mt-xl { margin-top: var(--space-11); }

.mb-0 { margin-bottom: 0; }
.mb-xs { margin-bottom: var(--space-2); }
.mb-sm { margin-bottom: var(--space-3); }
.mb-md { margin-bottom: var(--space-5); }
.mb-lg { margin-bottom: var(--space-8); }
.mb-xl { margin-bottom: var(--space-11); }

.text-center { text-align: center; }
.text-right { text-align: right; }

/* Screen-reader only */
.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;
}

/* Glassmorphism utility para header flotante */
.glass-elevated {
  background: linear-gradient(
    135deg,
    rgba(8, 8, 10, 0.92),
    rgba(24, 20, 16, 0.86)
  );
  backdrop-filter: blur(18px) saturate(140%);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
  border: 1px solid rgba(255, 255, 255, 0.04);
}

/* ==================================================================
   Components
   ================================================================== */

/* Buttons - primarios, secundarios y fantasma para CTAs clave */
.btn {
  --btn-bg: transparent;
  --btn-color: var(--color-text-main);
  --btn-border: rgba(255, 255, 255, 0.16);
  --btn-bg-hover: rgba(255, 255, 255, 0.06);
  --btn-color-hover: var(--color-text-main);

  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 0.7rem 1.6rem;
  border-radius: var(--radius-pill);
  border: 1px solid var(--btn-border);
  background-color: var(--btn-bg);
  color: var(--btn-color);
  font-size: var(--font-size-sm);
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background-color var(--transition-normal) var(--transition-bezier-soft),
              color var(--transition-normal) var(--transition-bezier-soft),
              border-color var(--transition-normal) var(--transition-bezier-soft),
              transform var(--transition-fast) var(--transition-bezier-soft),
              box-shadow var(--transition-fast) var(--transition-bezier-soft);
}

.btn-primary {
  --btn-bg: var(--color-primary);
  --btn-color: #140d07;
  --btn-border: transparent;
  --btn-bg-hover: #e0aa6b;
}

.btn-secondary {
  --btn-bg: rgba(21, 17, 14, 0.9);
  --btn-color: var(--gray-50);
  --btn-border: rgba(211, 155, 90, 0.6);
  --btn-bg-hover: rgba(27, 21, 17, 0.98);
}

.btn-ghost {
  --btn-bg: transparent;
  --btn-color: var(--color-text-soft);
  --btn-border: rgba(255, 255, 255, 0.18);
  --btn-bg-hover: rgba(255, 255, 255, 0.06);
}

.btn-sm {
  padding: 0.5rem 1.2rem;
  font-size: var(--font-size-xs);
}

.btn-lg {
  padding: 0.85rem 1.9rem;
  font-size: var(--font-size-md);
}

.btn:hover {
  background-color: var(--btn-bg-hover);
  color: var(--btn-color-hover);
  transform: translateY(-1px);
  box-shadow: 0 18px 35px rgba(0, 0, 0, 0.6);
}

.btn:active {
  transform: translateY(0);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.55);
}

.btn:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
}

.btn[disabled],
.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  box-shadow: none;
  transform: none;
}

/* Inputs & textareas - formularios de reserva/contacto */
.input,
.textarea,
.select {
  width: 100%;
  padding: 0.75rem 0.9rem;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255, 255, 255, 0.07);
  background-color: rgba(8, 8, 10, 0.9);
  color: var(--gray-50);
  font-size: var(--font-size-sm);
  line-height: 1.4;
  transition: border-color var(--transition-normal) var(--transition-bezier-soft),
              box-shadow var(--transition-normal) var(--transition-bezier-soft),
              background-color var(--transition-fast) var(--transition-bezier-soft);
}

.input::placeholder,
.textarea::placeholder {
  color: var(--color-text-muted);
}

.input:focus-visible,
.textarea:focus-visible,
.select:focus-visible {
  outline: none;
  border-color: rgba(211, 155, 90, 0.9);
  box-shadow: 0 0 0 1px rgba(211, 155, 90, 0.5);
}

.input[disabled],
.textarea[disabled],
.select[disabled] {
  opacity: 0.6;
  cursor: not-allowed;
}

.textarea {
  min-height: 140px;
}

/* Form field wrapper y labels */
.form-field {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
}

.label {
  font-size: var(--font-size-sm);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.input-help {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

.input-error {
  font-size: var(--font-size-xs);
  color: var(--color-danger);
}

/* Card - base para secciones de menú, poker lounge, eventos privados */
.card {
  position: relative;
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  background: radial-gradient(circle at top left, rgba(211, 155, 90, 0.16), transparent 55%),
              linear-gradient(145deg, #111114, #060608);
  box-shadow: var(--shadow-soft);
  border: 1px solid rgba(255, 255, 255, 0.06);
  overflow: hidden;
}

.card-soft {
  border-radius: var(--radius-md);
  padding: var(--space-5);
  background: linear-gradient(145deg, #111114, #09090b);
  box-shadow: var(--shadow-soft);
  border: 1px solid rgba(255, 255, 255, 0.03);
}

.card-header {
  margin-bottom: var(--space-4);
}

.card-title {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.card-meta {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

/* Focus-visible global para componentes interactivos */
a[href],
button,
[role="button"],
input,
select,
textarea {
  outline-offset: 2px;
}

a[href]:focus-visible,
button:focus-visible,
[role="button"]:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--color-primary);
}

/* Badges simples para estados (ej. noches de poker, VIP) */
.badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.2rem 0.7rem;
  border-radius: var(--radius-pill);
  font-size: var(--font-size-xs);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: rgba(8, 8, 10, 0.85);
  color: var(--color-text-soft);
}

.badge-gold {
  border-color: rgba(211, 155, 90, 0.7);
  color: var(--color-primary);
}

.badge-success {
  border-color: rgba(111, 191, 134, 0.7);
  color: var(--color-success);
}

/* Simple announcement bar base (para próximos torneos / menús del chef) */
.announcement-bar {
  width: 100%;
  background: linear-gradient(90deg, rgba(211, 155, 90, 0.2), transparent);
  color: var(--gray-50);
  font-size: var(--font-size-sm);
  padding-block: var(--space-2);
}

.announcement-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
}

/* Helper para fondos con textura oscura elegante */
.bg-panel {
  background: radial-gradient(circle at top, rgba(255, 255, 255, 0.04), transparent 58%),
              linear-gradient(160deg, #18181b, #050507);
}

.bg-espresso {
  background-color: var(--color-espresso);
}

.bg-charcoal {
  background-color: var(--color-charcoal);
}

/* Texto tonal */
.text-soft { color: var(--color-text-soft); }
.text-muted { color: var(--color-text-muted); }
.text-gold { color: var(--color-primary); }
.text-bronze { color: var(--color-bronze); }

/* Sutileza para imágenes cinematográficas */
.img-rounded {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-medium);
}

.img-border-soft {
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

/* Footer base oscuro elegante */
.footer-base {
  background: radial-gradient(circle at top, rgba(211, 155, 90, 0.18), transparent 55%),
              #050506;
  padding-block: var(--space-10);
  color: var(--color-text-soft);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  margin-top: var(--space-7);
  padding-top: var(--space-4);
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

/* Media Queries base para tipografía y espacios en pantallas grandes */
@media (min-width: 1200px) {
  body {
    font-size: 17px;
  }
}