/* ==========================================================================
   Big City Burgers — Style Sheet
   Prefix: bc-
   Colors: Dark #1A1A1A, Light #FFFBEB, Accent #EAB308
   Fonts: Anton (headings), Roboto (body)
   ========================================================================== */

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 90px;
}

body {
  font-family: 'Roboto', sans-serif;
  font-weight: 400;
  line-height: 1.6;
  color: #1A1A1A;
  background: #FFFBEB;
}

img {
  display: block;
  max-width: 100%;
  height: auto;
}

a {
  color: inherit;
  text-decoration: none;
}

ul {
  list-style: none;
}

h1, h2, h3, h4 {
  font-family: 'Anton', sans-serif;
  font-weight: 400;
  line-height: 1.1;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

/* --- Utility --- */
.bc-container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.bc-section {
  padding: 100px 0;
}

.bc-section-title {
  font-size: 2.8rem;
  margin-bottom: 12px;
  color: #1A1A1A;
}

.bc-section-subtitle {
  font-size: 1.15rem;
  color: #555;
  margin-bottom: 48px;
}

/* --- Buttons --- */
.bc-btn {
  display: inline-block;
  padding: 14px 32px;
  border-radius: 4px;
  font-family: 'Roboto', sans-serif;
  font-weight: 700;
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  transition: all 0.25s ease;
  cursor: pointer;
  border: 2px solid transparent;
}

.bc-btn-primary {
  background: #EAB308;
  color: #1A1A1A;
  border-color: #EAB308;
}

.bc-btn-primary:hover {
  background: #ca9a06;
  border-color: #ca9a06;
}

.bc-btn-outline {
  background: transparent;
  color: #FFFBEB;
  border-color: #FFFBEB;
}

.bc-btn-outline:hover {
  background: #FFFBEB;
  color: #1A1A1A;
}

.bc-btn-nav {
  padding: 10px 24px;
  font-size: 0.85rem;
  background: #EAB308;
  color: #1A1A1A;
  border-color: #EAB308;
}

.bc-btn-nav:hover {
  background: #ca9a06;
  border-color: #ca9a06;
}

/* --- Reveal Animation --- */
.bc-reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.bc-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ==========================================================================
   Demo Banner
   ========================================================================== */
.bc-demo-banner {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1100;
  background: #1A1A1A;
  color: #FFFBEB;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  padding: 10px 24px;
  font-size: 0.85rem;
}

.bc-demo-back {
  color: #EAB308;
  font-weight: 700;
  text-decoration: underline;
}

.bc-demo-back:hover {
  color: #FFFBEB;
}

/* ==========================================================================
   Navigation
   ========================================================================== */
.bc-nav {
  position: fixed;
  top: 38px;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 16px 0;
  transition: background 0.3s ease, padding 0.3s ease, box-shadow 0.3s ease;
}

.bc-nav.bc-scrolled {
  background: rgba(26, 26, 26, 0.97);
  padding: 10px 0;
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
}

.bc-nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.bc-logo {
  font-family: 'Anton', sans-serif;
  font-size: 1.6rem;
  text-transform: uppercase;
  color: #EAB308;
  letter-spacing: 0.03em;
}

.bc-nav-links {
  display: flex;
  gap: 28px;
}

.bc-nav-links a {
  color: #FFFBEB;
  font-size: 0.9rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  transition: color 0.2s;
}

.bc-nav-links a:hover {
  color: #EAB308;
}

/* Hamburger */
.bc-hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  z-index: 1001;
}

.bc-hamburger span {
  display: block;
  width: 26px;
  height: 3px;
  background: #FFFBEB;
  border-radius: 2px;
  transition: all 0.3s ease;
}

.bc-hamburger.bc-active span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

.bc-hamburger.bc-active span:nth-child(2) {
  opacity: 0;
}

.bc-hamburger.bc-active span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

/* ==========================================================================
   Hero
   ========================================================================== */
.bc-hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.bc-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(26, 26, 26, 0.7) 0%, rgba(26, 26, 26, 0.85) 100%);
}

.bc-hero-content {
  position: relative;
  z-index: 1;
  padding: 0 24px;
}

.bc-hero-title {
  font-size: 5rem;
  color: #EAB308;
  margin-bottom: 16px;
}

.bc-hero-tagline {
  font-size: 1.5rem;
  color: #FFFBEB;
  margin-bottom: 40px;
  font-weight: 300;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.bc-hero-ctas {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ==========================================================================
   Menu
   ========================================================================== */
.bc-menu-section {
  background: #FFFBEB;
}

.bc-menu-filters {
  display: flex;
  gap: 12px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.bc-filter-btn {
  padding: 10px 22px;
  border: 2px solid #1A1A1A;
  background: transparent;
  font-family: 'Roboto', sans-serif;
  font-weight: 700;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  cursor: pointer;
  border-radius: 4px;
  transition: all 0.2s;
  color: #1A1A1A;
}

.bc-filter-btn:hover,
.bc-filter-active {
  background: #1A1A1A;
  color: #EAB308;
}

.bc-menu-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.bc-menu-card {
  background: #fff;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.bc-menu-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
}

.bc-menu-card.bc-hidden {
  display: none;
}

.bc-menu-img-wrap {
  height: 200px;
  overflow: hidden;
}

.bc-menu-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.bc-menu-card:hover .bc-menu-img-wrap img {
  transform: scale(1.05);
}

.bc-menu-info {
  padding: 20px;
}

.bc-menu-category {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: #EAB308;
  margin-bottom: 6px;
}

.bc-menu-name {
  font-size: 1.2rem;
  margin-bottom: 8px;
  color: #1A1A1A;
}

.bc-menu-price {
  font-size: 1.1rem;
  font-weight: 700;
  color: #EAB308;
}

/* ==========================================================================
   Catering
   ========================================================================== */
.bc-catering-section {
  background: #1A1A1A;
  color: #FFFBEB;
}

.bc-catering-section .bc-section-title {
  color: #EAB308;
}

.bc-catering-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.bc-catering-text p {
  font-size: 1.1rem;
  margin-bottom: 24px;
  line-height: 1.8;
}

.bc-catering-list {
  margin-bottom: 32px;
}

.bc-catering-list li {
  padding: 8px 0;
  padding-left: 24px;
  position: relative;
  font-size: 1rem;
}

.bc-catering-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 10px;
  height: 10px;
  background: #EAB308;
  border-radius: 50%;
}

.bc-catering-img img {
  border-radius: 8px;
  width: 100%;
}

/* ==========================================================================
   About
   ========================================================================== */
.bc-about-section {
  background: #FFFBEB;
}

.bc-about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.bc-about-img img {
  border-radius: 8px;
  width: 100%;
}

.bc-about-text p {
  font-size: 1.05rem;
  margin-bottom: 20px;
  line-height: 1.8;
  color: #333;
}

/* ==========================================================================
   Locations & Hours
   ========================================================================== */
.bc-locations-section {
  background: #1A1A1A;
  color: #FFFBEB;
}

.bc-locations-section .bc-section-title {
  color: #EAB308;
}

.bc-locations-section .bc-section-subtitle {
  color: #aaa;
}

.bc-schedule {
  max-width: 800px;
  margin: 0 auto;
}

.bc-schedule-row {
  display: grid;
  grid-template-columns: 140px 1fr auto;
  gap: 20px;
  padding: 18px 0;
  border-bottom: 1px solid rgba(255, 251, 235, 0.12);
  align-items: center;
}

.bc-schedule-day {
  font-family: 'Anton', sans-serif;
  font-size: 1.1rem;
  text-transform: uppercase;
  color: #EAB308;
}

.bc-schedule-loc {
  color: #FFFBEB;
}

.bc-schedule-time {
  color: #aaa;
  font-size: 0.9rem;
  text-align: right;
}

/* ==========================================================================
   Gallery
   ========================================================================== */
.bc-gallery-section {
  background: #FFFBEB;
}

.bc-gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.bc-gallery-item {
  overflow: hidden;
  border-radius: 8px;
  aspect-ratio: 4 / 3;
}

.bc-gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.bc-gallery-item:hover img {
  transform: scale(1.08);
}

/* ==========================================================================
   Reviews
   ========================================================================== */
.bc-reviews-section {
  background: #1A1A1A;
  color: #FFFBEB;
}

.bc-reviews-section .bc-section-title {
  color: #EAB308;
}

.bc-reviews-section .bc-section-subtitle {
  color: #aaa;
}

.bc-reviews-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.bc-review-card {
  background: rgba(255, 251, 235, 0.06);
  border: 1px solid rgba(255, 251, 235, 0.1);
  border-radius: 8px;
  padding: 36px 28px;
}

.bc-review-stars {
  color: #EAB308;
  font-size: 1.2rem;
  margin-bottom: 16px;
  letter-spacing: 2px;
}

.bc-review-text {
  font-size: 1.05rem;
  line-height: 1.7;
  margin-bottom: 20px;
  font-style: italic;
  color: #ddd;
}

.bc-review-author {
  font-weight: 700;
  color: #EAB308;
  font-size: 0.95rem;
}

/* ==========================================================================
   FAQ
   ========================================================================== */
.bc-faq-section {
  background: #FFFBEB;
}

.bc-faq-list {
  max-width: 800px;
  margin: 0 auto;
}

.bc-faq-item {
  border-bottom: 2px solid rgba(26, 26, 26, 0.1);
}

.bc-faq-question {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 22px 0;
  background: none;
  border: none;
  cursor: pointer;
  font-family: 'Roboto', sans-serif;
  font-size: 1.1rem;
  font-weight: 700;
  color: #1A1A1A;
  text-align: left;
  gap: 16px;
}

.bc-faq-question:hover {
  color: #EAB308;
}

.bc-faq-icon {
  font-size: 1.5rem;
  font-weight: 300;
  flex-shrink: 0;
  transition: transform 0.3s ease;
  line-height: 1;
}

.bc-faq-item.bc-faq-open .bc-faq-icon {
  transform: rotate(45deg);
}

.bc-faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, padding 0.35s ease;
}

.bc-faq-item.bc-faq-open .bc-faq-answer {
  max-height: 300px;
}

.bc-faq-answer p {
  padding: 0 0 22px;
  font-size: 1rem;
  line-height: 1.7;
  color: #555;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.bc-footer {
  background: #111;
  color: #FFFBEB;
  padding: 60px 0 30px;
}

.bc-footer-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
  margin-bottom: 40px;
}

.bc-footer-heading {
  font-size: 1.1rem;
  color: #EAB308;
  margin-bottom: 16px;
}

.bc-footer-col p {
  font-size: 0.9rem;
  color: #aaa;
  line-height: 1.8;
}

.bc-footer-col a {
  color: #EAB308;
  transition: color 0.2s;
}

.bc-footer-col a:hover {
  color: #FFFBEB;
}

.bc-social-links {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.bc-social-links a {
  font-size: 0.9rem;
  color: #aaa;
  transition: color 0.2s;
}

.bc-social-links a:hover {
  color: #EAB308;
}

.bc-footer-bottom {
  border-top: 1px solid rgba(255, 251, 235, 0.1);
  padding-top: 24px;
  text-align: center;
}

.bc-footer-bottom p {
  font-size: 0.85rem;
  color: #666;
}

/* ==========================================================================
   Responsive — 1024px
   ========================================================================== */
@media (max-width: 1024px) {
  .bc-menu-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .bc-hero-title {
    font-size: 4rem;
  }

  .bc-section-title {
    font-size: 2.4rem;
  }

  .bc-footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ==========================================================================
   Responsive — 768px
   ========================================================================== */
@media (max-width: 768px) {
  html {
    scroll-padding-top: 70px;
  }

  .bc-demo-banner {
    flex-direction: column;
    gap: 4px;
    font-size: 0.78rem;
    padding: 8px 16px;
  }

  .bc-nav {
    top: 50px;
  }

  /* Hamburger visible */
  .bc-hamburger {
    display: flex;
  }

  .bc-btn-nav {
    display: none;
  }

  .bc-nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: #1A1A1A;
    flex-direction: column;
    padding: 100px 40px 40px;
    gap: 0;
    transition: right 0.35s ease;
    box-shadow: -4px 0 20px rgba(0, 0, 0, 0.3);
  }

  .bc-nav-links.bc-open {
    right: 0;
  }

  .bc-nav-links li a {
    display: block;
    padding: 16px 0;
    font-size: 1.1rem;
    border-bottom: 1px solid rgba(255, 251, 235, 0.08);
  }

  .bc-hero-title {
    font-size: 3rem;
  }

  .bc-hero-tagline {
    font-size: 1.1rem;
  }

  .bc-menu-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .bc-catering-grid,
  .bc-about-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .bc-catering-img {
    order: -1;
  }

  .bc-schedule-row {
    grid-template-columns: 1fr;
    gap: 4px;
    padding: 14px 0;
  }

  .bc-schedule-time {
    text-align: left;
  }

  .bc-gallery-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .bc-reviews-grid {
    grid-template-columns: 1fr;
  }

  .bc-section {
    padding: 70px 0;
  }

  .bc-section-title {
    font-size: 2rem;
  }
}

/* ==========================================================================
   Responsive — 480px
   ========================================================================== */
@media (max-width: 480px) {
  .bc-hero {
    min-height: 90vh;
  }

  .bc-hero-title {
    font-size: 2.4rem;
  }

  .bc-hero-tagline {
    font-size: 0.95rem;
    margin-bottom: 28px;
  }

  .bc-hero-ctas {
    flex-direction: column;
    align-items: center;
  }

  .bc-btn {
    padding: 12px 28px;
    font-size: 0.85rem;
  }

  .bc-menu-grid {
    grid-template-columns: 1fr;
  }

  .bc-menu-filters {
    gap: 8px;
  }

  .bc-filter-btn {
    padding: 8px 16px;
    font-size: 0.78rem;
  }

  .bc-gallery-grid {
    grid-template-columns: 1fr;
  }

  .bc-footer-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .bc-section {
    padding: 56px 0;
  }

  .bc-section-title {
    font-size: 1.8rem;
  }

  .bc-section-subtitle {
    font-size: 1rem;
    margin-bottom: 32px;
  }
}