/* ═══════════════════════════════════════════════════════════
   BEEF CLUB — Design System
   Premium Restaurant Platform
   ═══════════════════════════════════════════════════════════ */

/* ─── Tokens ─────────────────────────────────────────────── */
:root {
  --bc-black: #0a0a0a;
  --bc-black-light: #141414;
  --bc-black-card: #1a1a1a;
  --bc-gold: #c8a24e;
  --bc-gold-light: #d4b56a;
  --bc-gold-dark: #a8863e;
  --bc-white: #f5f5f0;
  --bc-white-pure: #ffffff;
  --bc-gray-100: #e8e8e3;
  --bc-gray-200: #d0d0c8;
  --bc-gray-300: #9a9a90;
  --bc-gray-400: #6b6b60;
  --bc-gray-500: #3a3a35;
  --bc-red: #e53e3e;
  --bc-green: #38a169;

  --bc-font: system-ui, -apple-system, 'Segoe UI', sans-serif;
  --bc-radius-sm: 8px;
  --bc-radius-md: 12px;
  --bc-radius-lg: 16px;
  --bc-radius-xl: 24px;
  --bc-shadow-sm: 0 2px 8px rgba(0,0,0,0.3);
  --bc-shadow-md: 0 8px 24px rgba(0,0,0,0.4);
  --bc-shadow-lg: 0 16px 48px rgba(0,0,0,0.5);
  --bc-transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --bc-max-width: 1200px;
}

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

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

body {
  font-family: var(--bc-font);
  background: var(--bc-black);
  color: var(--bc-white);
  line-height: 1.6;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }

/* ─── Typography ─────────────────────────────────────────── */
.bc-heading-xl {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.1;
}
.bc-heading-lg {
  font-size: clamp(1.8rem, 4vw, 3rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.2;
}
.bc-heading-md {
  font-size: clamp(1.3rem, 2.5vw, 1.8rem);
  font-weight: 700;
  line-height: 1.3;
}
.bc-heading-sm {
  font-size: 1.1rem;
  font-weight: 600;
  line-height: 1.4;
}
.bc-text { font-size: 1rem; color: var(--bc-gray-300); }
.bc-text-sm { font-size: 0.875rem; color: var(--bc-gray-300); }
.bc-text-gold { color: var(--bc-gold); }
.bc-label {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--bc-gold);
}

/* ─── Layout ─────────────────────────────────────────────── */
.bc-section {
  max-width: var(--bc-max-width);
  margin: 0 auto;
  padding: 80px 24px;
}
.bc-section--full { max-width: 100%; padding-left: 0; padding-right: 0; }
.bc-container { max-width: var(--bc-max-width); margin: 0 auto; padding: 0 24px; }

/* ─── Grid ───────────────────────────────────────────────── */
.bc-grid { display: grid; gap: 24px; }
.bc-grid--2 { grid-template-columns: repeat(2, 1fr); }
.bc-grid--3 { grid-template-columns: repeat(3, 1fr); }
.bc-grid--4 { grid-template-columns: repeat(4, 1fr); }
.bc-grid--5 { grid-template-columns: repeat(5, 1fr); }

@media (max-width: 1024px) {
  .bc-grid--4, .bc-grid--5 { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 768px) {
  .bc-grid--2, .bc-grid--3, .bc-grid--4, .bc-grid--5 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 480px) {
  .bc-grid--2, .bc-grid--3, .bc-grid--4, .bc-grid--5 { grid-template-columns: 1fr; }
}

/* ─── Buttons ────────────────────────────────────────────── */
.bc-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 32px;
  border: none;
  border-radius: var(--bc-radius-md);
  font-family: var(--bc-font);
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  transition: all var(--bc-transition);
  white-space: nowrap;
  text-decoration: none;
}
.bc-btn--primary {
  background: var(--bc-gold);
  color: var(--bc-black);
}
.bc-btn--primary:hover {
  background: var(--bc-gold-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(200, 162, 78, 0.3);
}
.bc-btn--secondary {
  background: transparent;
  color: var(--bc-white);
  border: 1px solid var(--bc-gray-500);
}
.bc-btn--secondary:hover {
  border-color: var(--bc-gold);
  color: var(--bc-gold);
}
.bc-btn--large { padding: 18px 40px; font-size: 1.1rem; border-radius: var(--bc-radius-lg); }
.bc-btn--small { padding: 10px 20px; font-size: 0.875rem; }

/* ─── Cards ──────────────────────────────────────────────── */
.bc-card {
  background: var(--bc-black-card);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--bc-radius-lg);
  overflow: hidden;
  transition: all var(--bc-transition);
}
.bc-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--bc-shadow-md);
  border-color: rgba(200, 162, 78, 0.2);
}
.bc-card__image {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  background: var(--bc-black);
}
.bc-card__body { padding: 20px; }
.bc-card__title { font-size: 1.1rem; font-weight: 700; margin-bottom: 6px; }
.bc-card__text { font-size: 0.9rem; color: var(--bc-gray-300); margin-bottom: 12px; }
.bc-card__price { font-size: 1rem; font-weight: 700; color: var(--bc-gold); }
.bc-card__footer { padding: 0 20px 20px; }

/* ─── Navigation ─────────────────────────────────────────── */
.bc-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 16px 0;
  transition: all var(--bc-transition);
}
.bc-nav--scrolled {
  background: rgba(10, 10, 10, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255,255,255,0.05);
  padding: 12px 0;
}
.bc-nav__inner {
  max-width: var(--bc-max-width);
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.bc-nav__logo { height: 40px; }
.bc-nav__links {
  display: flex;
  gap: 32px;
  list-style: none;
}
.bc-nav__link {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--bc-gray-200);
  transition: color var(--bc-transition);
}
.bc-nav__link:hover { color: var(--bc-gold); }
.bc-nav__cta { margin-left: 16px; }

/* Mobile nav */
.bc-nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.bc-nav__toggle span {
  width: 24px;
  height: 2px;
  background: var(--bc-white);
  border-radius: 2px;
  transition: all var(--bc-transition);
}
.bc-nav__mobile {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(10, 10, 10, 0.98);
  z-index: 1001;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 24px;
}
.bc-nav__mobile.active { display: flex; }
.bc-nav__mobile a {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--bc-white);
  transition: color var(--bc-transition);
}
.bc-nav__mobile a:hover { color: var(--bc-gold); }
.bc-nav__mobile-close {
  position: absolute;
  top: 20px;
  right: 24px;
  background: none;
  border: none;
  color: var(--bc-white);
  font-size: 2rem;
  cursor: pointer;
}

@media (max-width: 768px) {
  .bc-nav__links, .bc-nav__cta { display: none; }
  .bc-nav__toggle { display: flex; }
}

/* ─── Hero ───────────────────────────────────────────────── */
.bc-hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.bc-hero__bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  z-index: 0;
}
.bc-hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(10,10,10,0.7) 0%,
    rgba(10,10,10,0.5) 40%,
    rgba(10,10,10,0.85) 100%
  );
  z-index: 1;
}
.bc-hero__content {
  position: relative;
  z-index: 2;
  max-width: var(--bc-max-width);
  margin: 0 auto;
  padding: 120px 24px 80px;
}
.bc-hero__badge {
  display: inline-block;
  padding: 6px 16px;
  background: rgba(200, 162, 78, 0.15);
  border: 1px solid rgba(200, 162, 78, 0.3);
  border-radius: 100px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--bc-gold);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 20px;
}
.bc-hero__title { margin-bottom: 16px; }
.bc-hero__sub {
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: var(--bc-gray-200);
  max-width: 520px;
  margin-bottom: 32px;
}
.bc-hero__actions { display: flex; gap: 16px; flex-wrap: wrap; }

/* ─── Section headers ────────────────────────────────────── */
.bc-section-header {
  text-align: center;
  margin-bottom: 48px;
}
.bc-section-header .bc-label { margin-bottom: 12px; display: block; }
.bc-section-header .bc-heading-lg { margin-bottom: 12px; }
.bc-section-header .bc-text { max-width: 560px; margin: 0 auto; }

/* ─── Stars / Rating ─────────────────────────────────────── */
.bc-stars { color: var(--bc-gold); letter-spacing: 2px; }
.bc-stars--empty { color: var(--bc-gray-500); }

/* ─── Review card ────────────────────────────────────────── */
.bc-review {
  background: var(--bc-black-card);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--bc-radius-lg);
  padding: 24px;
}
.bc-review__stars { font-size: 1.2rem; margin-bottom: 12px; }
.bc-review__text {
  font-size: 0.95rem;
  color: var(--bc-gray-200);
  font-style: italic;
  margin-bottom: 12px;
  line-height: 1.6;
}
.bc-review__meta {
  font-size: 0.8rem;
  color: var(--bc-gray-400);
  display: flex;
  align-items: center;
  gap: 8px;
}
.bc-review__badge {
  display: inline-block;
  padding: 2px 8px;
  background: rgba(56, 161, 105, 0.15);
  border: 1px solid rgba(56, 161, 105, 0.3);
  border-radius: 4px;
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--bc-green);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* ─── Footer ─────────────────────────────────────────────── */
.bc-footer {
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 48px 0 32px;
  background: var(--bc-black);
}
.bc-footer__inner {
  max-width: var(--bc-max-width);
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
}
.bc-footer__logo { height: 36px; margin-bottom: 12px; }
.bc-footer__desc { font-size: 0.875rem; color: var(--bc-gray-400); max-width: 280px; }
.bc-footer__heading {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--bc-gray-200);
  margin-bottom: 16px;
}
.bc-footer__links { list-style: none; }
.bc-footer__links li { margin-bottom: 8px; }
.bc-footer__links a {
  font-size: 0.875rem;
  color: var(--bc-gray-400);
  transition: color var(--bc-transition);
}
.bc-footer__links a:hover { color: var(--bc-gold); }
.bc-footer__bottom {
  max-width: var(--bc-max-width);
  margin: 32px auto 0;
  padding: 20px 24px 0;
  border-top: 1px solid rgba(255,255,255,0.06);
  font-size: 0.8rem;
  color: var(--bc-gray-500);
  text-align: center;
}

@media (max-width: 768px) {
  .bc-footer__inner { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 480px) {
  .bc-footer__inner { grid-template-columns: 1fr; }
}

/* ─── Divider ────────────────────────────────────────────── */
.bc-divider {
  width: 60px;
  height: 2px;
  background: var(--bc-gold);
  margin: 16px auto;
}

/* ─── Animations ─────────────────────────────────────────── */
@keyframes bc-fade-in {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes bc-fade-in-slow {
  from { opacity: 0; }
  to { opacity: 1; }
}
.bc-animate {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.bc-animate.visible {
  opacity: 1;
  transform: translateY(0);
}
.bc-animate--delay-1 { transition-delay: 0.1s; }
.bc-animate--delay-2 { transition-delay: 0.2s; }
.bc-animate--delay-3 { transition-delay: 0.3s; }
.bc-animate--delay-4 { transition-delay: 0.4s; }

/* ─── Scroll reveal observer (JS) ────────────────────────── */
/* Applied by bc-site.js IntersectionObserver */

/* ─── Utility ────────────────────────────────────────────── */
.bc-text-center { text-align: center; }
.bc-mb-0 { margin-bottom: 0; }
.bc-mt-auto { margin-top: auto; }
.bc-flex { display: flex; }
.bc-flex-col { flex-direction: column; }
.bc-items-center { align-items: center; }
.bc-justify-center { justify-content: center; }
.bc-gap-8 { gap: 8px; }
.bc-gap-16 { gap: 16px; }
.bc-gap-24 { gap: 24px; }
