/*
Theme Name:  Restaurant Digital
Theme URI:   https://github.com/restaurantdigital
Author:      fmorales
Description: Tema premium para restaurantes chilenos. Diseño oscuro y elegante inspirado en Liguria.cl. Parallax, multilenguaje, administrable via plugin RestaurantDigital.
Version:     1.0.0
Requires at least: 6.4
Tested up to: 6.9
Requires PHP: 8.1
License:     Proprietary
Text Domain: restaurant-digital
Tags: restaurant, food, parallax, multilingual, responsive
*/

/* ============================================================
   VARIABLES GLOBALES — Referencia: liguria.cl
   ============================================================ */
:root {
  /* Paleta */
  --rd-negro:       #000000;
  --rd-negro-soft:  #0d0d0d;
  --rd-gris-oscuro: #111111;
  --rd-gris-medio:  #222222;
  --rd-gris-ui:     #333333;
  --rd-gris-texto:  #999999;
  --rd-blanco:      #ffffff;
  --rd-crema:       #f0e8dc;
  --rd-borgona:     #8b1a1a;
  --rd-borgona-dark:#6b1212;
  --rd-dorado:      #c9a96e;
  --rd-dorado-dark: #a8834a;

  /* Tipografía */
  --rd-font-serif:  'Playfair Display', Georgia, 'Times New Roman', serif;
  --rd-font-sans:   'Inter', -apple-system, BlinkMacSystemFont, 'Helvetica Neue', sans-serif;
  --rd-font-accent: 'Dancing Script', cursive;

  /* Espaciado */
  --rd-section-py:    120px;
  --rd-section-py-md:  70px;
  --rd-section-py-sm:  50px;

  /* Transición */
  --rd-ease:        cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --rd-transition:  all 0.35s var(--rd-ease);
  --rd-transition-fast: all 0.18s ease;

  /* Sombras */
  --rd-shadow-sm:  0 2px 8px rgba(0,0,0,0.4);
  --rd-shadow-md:  0 8px 32px rgba(0,0,0,0.6);
  --rd-shadow-lg:  0 20px 60px rgba(0,0,0,0.8);

  /* Z-index */
  --rd-z-navbar: 1000;
  --rd-z-modal:  2000;
}

/* ── Reset mínimo (NO resetear Bootstrap, solo conflictos) ── */
*, *::before, *::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--rd-font-sans);
  background-color: var(--rd-negro);
  color: var(--rd-crema);
  overflow-x: hidden;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img, video {
  max-width: 100%;
  height: auto;
}

a {
  color: var(--rd-dorado);
  text-decoration: none;
  transition: var(--rd-transition-fast);
}
a:hover { color: var(--rd-blanco); }

ul { list-style: none; padding: 0; margin: 0; }

/* ── Tipografía ───────────────────────────────────────────── */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--rd-font-serif);
  font-weight: 700;
  line-height: 1.15;
  color: var(--rd-blanco);
  margin-bottom: 0;
}

h1 { font-size: clamp(2.8rem, 6vw, 5.5rem); letter-spacing: -0.01em; }
h2 { font-size: clamp(2rem, 4vw, 3.2rem); }
h3 { font-size: clamp(1.4rem, 2.5vw, 2rem); }
h4 { font-size: clamp(1.1rem, 1.8vw, 1.4rem); }

p {
  font-size: clamp(0.95rem, 1.4vw, 1.05rem);
  color: var(--rd-gris-texto);
  line-height: 1.8;
  margin-bottom: 0;
}

/* ── Layout base ──────────────────────────────────────────── */
.rd-section {
  padding: var(--rd-section-py) 0;
  position: relative;
  overflow: hidden;
}

.rd-container {
  width: 100%;
  max-width: 1260px;
  margin: 0 auto;
  padding: 0 48px;
}

/* ── Encabezados de sección ──────────────────────────────── */
.rd-section-header { margin-bottom: 56px; }

.rd-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--rd-font-sans);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--rd-dorado);
  margin-bottom: 18px;
}

.rd-label::before,
.rd-label::after {
  content: '';
  display: block;
  width: 20px;
  height: 1px;
  background: var(--rd-dorado);
  opacity: 0.6;
}

.rd-section-title {
  color: var(--rd-blanco);
  margin-bottom: 16px;
}

.rd-section-desc {
  font-size: 1.05rem;
  color: var(--rd-gris-texto);
  max-width: 560px;
  line-height: 1.75;
}

.rd-section-desc.center { margin: 0 auto; }

/* ── Separador ────────────────────────────────────────────── */
.rd-line {
  width: 48px;
  height: 1px;
  background: var(--rd-dorado);
  margin: 20px 0;
}
.rd-line-center { margin: 20px auto; }

/* ── Botones ──────────────────────────────────────────────── */
.rd-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 15px 38px;
  font-family: var(--rd-font-sans);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  border: none;
  cursor: pointer;
  transition: var(--rd-transition);
  text-decoration: none;
  line-height: 1;
  white-space: nowrap;
}

.rd-btn-primary {
  background: var(--rd-borgona);
  color: var(--rd-blanco);
}
.rd-btn-primary:hover {
  background: var(--rd-borgona-dark);
  color: var(--rd-blanco);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(139,26,26,0.4);
}

.rd-btn-outline {
  background: transparent;
  color: var(--rd-blanco);
  border: 1px solid rgba(255,255,255,0.3);
}
.rd-btn-outline:hover {
  border-color: var(--rd-blanco);
  background: rgba(255,255,255,0.06);
  color: var(--rd-blanco);
}

.rd-btn-gold {
  background: transparent;
  color: var(--rd-dorado);
  border: 1px solid var(--rd-dorado);
}
.rd-btn-gold:hover {
  background: var(--rd-dorado);
  color: var(--rd-negro);
}

.rd-btn-lg { padding: 18px 52px; font-size: 0.82rem; }
.rd-btn-sm { padding: 10px 24px; font-size: 0.72rem; }

/* ── Parallax ─────────────────────────────────────────────── */
.rd-parallax {
  background-attachment: fixed;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  position: relative;
}

/* Overlay base — siempre por encima de la imagen */
.rd-overlay,
.rd-parallax-overlay {          /* ← alias retrocompatible */
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
}

/* Variantes de opacidad */
.rd-overlay-dark,
.rd-parallax-overlay           { background: rgba(0,0,0,0.68); }
.rd-overlay-darker             { background: rgba(0,0,0,0.82); }

/* Gradiente direccional — texto abajo o lateral */
.rd-overlay-gradient-b {
  background: linear-gradient(
    to bottom,
    rgba(0,0,0,0.35) 0%,
    rgba(0,0,0,0.75) 60%,
    rgba(0,0,0,0.92) 100%
  );
}
.rd-overlay-gradient-l {
  background: linear-gradient(
    to right,
    rgba(0,0,0,0.85) 0%,
    rgba(0,0,0,0.55) 60%,
    rgba(0,0,0,0.10) 100%
  );
}

/* ── Contenido sobre parallax — siempre z-index > overlay ── */
.rd-parallax > .rd-container,
.rd-parallax > .rd-hero__body,
.rd-parallax > * > .rd-container {
  position: relative;
  z-index: 2;
}

/* ── Panel de cristal — para texto/formularios sobre imagen ── */
.rd-glass {
  background: rgba(0, 0, 0, 0.62);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 2px;
}

.rd-glass-light {
  background: rgba(10, 10, 10, 0.50);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  border: 1px solid rgba(255,255,255,0.06);
}

/* ── Texto sobre imagen — sombra obligatoria ─────────────── */
.rd-text-on-image h1,
.rd-text-on-image h2,
.rd-text-on-image h3,
.rd-text-on-image p {
  text-shadow: 0 2px 16px rgba(0,0,0,0.7), 0 1px 4px rgba(0,0,0,0.5);
}

/* Secciones con imagen de fondo — el contenido hereda z:2 */
.rd-section.rd-parallax > .rd-container { position: relative; z-index: 2; }

/* ── Video background ─────────────────────────────────────── */
.rd-video-bg { position: relative; overflow: hidden; }
.rd-video-bg__video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
}
.rd-video-bg__content {
  position: relative;
  z-index: 2;
}

/* ── Animaciones Scroll ───────────────────────────────────── */
.rd-anim {
  opacity: 1;
  transform: none;
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.rd-anim-up   { opacity: 0; transform: translateY(36px); }
.rd-anim-fade { opacity: 0; }
.rd-anim-left { opacity: 0; transform: translateX(-36px); }
.rd-anim-right{ opacity: 0; transform: translateX(36px); }

.rd-anim-up.rd-visible,
.rd-anim-fade.rd-visible,
.rd-anim-left.rd-visible,
.rd-anim-right.rd-visible {
  opacity: 1;
  transform: none;
}

.rd-anim-delay-1 { transition-delay: 0.1s; }
.rd-anim-delay-2 { transition-delay: 0.2s; }
.rd-anim-delay-3 { transition-delay: 0.3s; }
.rd-anim-delay-4 { transition-delay: 0.4s; }

/* ── Loader ───────────────────────────────────────────────── */
#rd-loader {
  position: fixed;
  inset: 0;
  background: var(--rd-negro);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  transition: opacity 0.6s ease;
}
#rd-loader.rd-done {
  opacity: 0;
  pointer-events: none;
}
.rd-loader__logo {
  font-family: var(--rd-font-serif);
  font-size: 2.2rem;
  letter-spacing: 0.08em;
  color: var(--rd-blanco);
}
.rd-loader__logo span { color: var(--rd-borgona); }
.rd-loader__bar {
  width: 100px;
  height: 1px;
  background: var(--rd-gris-ui);
  margin: 18px auto 0;
  overflow: hidden;
}
.rd-loader__bar::after {
  content: '';
  display: block;
  width: 40%;
  height: 100%;
  background: var(--rd-borgona);
  animation: rdBarAnim 1s ease infinite;
}
@keyframes rdBarAnim {
  0%   { transform: translateX(-100%); }
  100% { transform: translateX(350%); }
}

/* ── Tags / Badges ────────────────────────────────────────── */
.rd-tag {
  display: inline-block;
  padding: 4px 14px;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border: 1px solid;
}
.rd-tag-gold   { color: var(--rd-dorado);   border-color: var(--rd-dorado); }
.rd-tag-borgona{ color: var(--rd-borgona);  border-color: var(--rd-borgona); }

/* ── Formularios — base ───────────────────────────────────── */
.rd-form-group {
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.rd-form-label {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--rd-gris-texto);
}
.rd-form-label .req { color: var(--rd-borgona); margin-left: 2px; }

.rd-form-control {
  width: 100%;
  padding: 14px 16px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.1);
  border-bottom: 1px solid rgba(255,255,255,0.25);
  color: var(--rd-blanco);
  font-family: var(--rd-font-sans);
  font-size: 0.95rem;
  outline: none;
  transition: border-color 0.2s ease, background 0.2s ease;
  border-radius: 0;
  appearance: none;
  -webkit-appearance: none;
}
.rd-form-control::placeholder { color: rgba(153,153,153,0.45); }
.rd-form-control:focus {
  border-color: var(--rd-borgona);
  border-bottom-color: var(--rd-borgona);
  background: rgba(139,26,26,0.05);
}
.rd-form-control.is-error { border-color: #dc3545; border-bottom-color: #dc3545; }

select.rd-form-control {
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath fill='none' stroke='%23999' stroke-width='1.5' d='M2 5l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  background-size: 12px;
  padding-right: 38px;
}
select.rd-form-control option { background: #111; color: #fff; }

textarea.rd-form-control { resize: vertical; min-height: 110px; }

.rd-form-error {
  font-size: 0.76rem;
  color: #dc3545;
  min-height: 16px;
}

.rd-form-msg-ok,
.rd-form-msg-err {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 16px 20px;
  font-size: 0.9rem;
  margin-top: 6px;
}
.rd-form-msg-ok  { background: rgba(40,167,69,0.08); border-left: 3px solid #28a745; color: #5cb85c; }
.rd-form-msg-err { background: rgba(220,53,69,0.08); border-left: 3px solid #dc3545; color: #dc3545; }

/* ── Redes Sociales (global) ──────────────────────────────── */
.rd-social {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}
.rd-social__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border: 1px solid rgba(255,255,255,0.15);
  color: var(--rd-gris-texto);
  font-size: 0.95rem;
  transition: var(--rd-transition-fast);
  text-decoration: none;
}
.rd-social__btn:hover {
  background: var(--rd-borgona);
  border-color: var(--rd-borgona);
  color: var(--rd-blanco);
  transform: translateY(-2px);
}

/* ============================================================
   BREAKPOINTS — 7 niveles obligatorios
   ============================================================ */

/* 2560px+ TV / pantallas grandes */
@media (min-width: 2560px) {
  .rd-container { max-width: 1800px; }
  h1 { font-size: 7rem; }
  h2 { font-size: 4.5rem; }
}

/* 1920px Full HD */
@media (min-width: 1920px) {
  .rd-container { max-width: 1540px; }
  .rd-section { padding: var(--rd-section-py) 0; }
}

/* 1200px Laptop estándar */
@media (max-width: 1200px) {
  .rd-container { padding: 0 36px; }
  .rd-section   { padding: var(--rd-section-py-md) 0; }
}

/* Galaxy Tab S7/S8/S9 portrait */
@media (min-width: 1201px) and (max-width: 1366px) and (orientation: portrait) {
  .rd-container { padding: 0 40px; }
}

/* 1024px Tablet landscape */
@media (max-width: 1024px) {
  .rd-container { padding: 0 28px; }
  h1 { font-size: clamp(2.4rem, 5vw, 3.8rem); }
}

/* 1024px portrait */
@media (max-width: 1024px) and (orientation: portrait) {
  .rd-section { padding: var(--rd-section-py-md) 0; }
}

/* 768px Tablet portrait */
@media (max-width: 768px) {
  .rd-container { padding: 0 22px; }
  .rd-section   { padding: var(--rd-section-py-sm) 0; }
  .rd-parallax  { background-attachment: scroll; }
  .rd-section-header { margin-bottom: 36px; }
}

/* 480px Mobile estándar */
@media (max-width: 480px) {
  .rd-container { padding: 0 16px; }
  .rd-btn       { padding: 13px 28px; }
  .rd-btn-lg    { padding: 15px 32px; }
}

/* 320px Mobile pequeño */
@media (max-width: 320px) {
  .rd-container { padding: 0 12px; }
  .rd-btn       { padding: 11px 20px; font-size: 0.72rem; }
}