/* ============================================
   ViVi Bubble Tea — Styles
   Classic & Elegant · Terracotta + Sand
   ============================================ */

/* --- CSS Custom Properties --- */
:root {
  --color-terracotta: #C07350;
  --color-terracotta-dark: #A05D3E;
  --color-terracotta-light: #D4916F;
  --color-sand: #F5EDE3;
  --color-sand-light: #FAF6F1;
  --color-sand-dark: #E8DDD0;
  --color-brown: #3D2B1F;
  --color-brown-light: #5C4033;
  --color-cream: #FFFDF9;
  --color-text: #2C1E16;
  --color-text-muted: #6B5344;
  --color-text-light: #8B7365;
  --color-white: #FFFFFF;
  --color-overlay: rgba(61, 43, 31, 0.65);

  --font-serif: 'Cormorant Garamond', Georgia, 'Times New Roman', serif;
  --font-sans: 'Karla', 'Helvetica Neue', Arial, sans-serif;

  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2.5rem;
  --space-xl: 4rem;
  --space-2xl: 6rem;
  --space-3xl: 8rem;

  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-full: 9999px;

  --shadow-sm: 0 1px 3px rgba(61, 43, 31, 0.08);
  --shadow-md: 0 4px 16px rgba(61, 43, 31, 0.1);
  --shadow-lg: 0 8px 32px rgba(61, 43, 31, 0.12);
  --shadow-xl: 0 16px 48px rgba(61, 43, 31, 0.15);

  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.7;
  color: var(--color-text);
  background-color: var(--color-cream);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

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

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

ul {
  list-style: none;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-md);
}

/* --- Typography --- */
h1, h2, h3 {
  font-family: var(--font-serif);
  font-weight: 600;
  line-height: 1.2;
  color: var(--color-brown);
}

.section-eyebrow {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-terracotta);
  margin-bottom: var(--space-xs);
}

.section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: var(--space-sm);
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--color-text-muted);
  max-width: 560px;
  line-height: 1.7;
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-xl);
}

.section-header .section-subtitle {
  margin: 0 auto;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.875rem 2rem;
  border-radius: var(--radius-full);
  font-family: var(--font-sans);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  transition: all var(--transition);
  white-space: nowrap;
}

.btn-primary {
  background: var(--color-terracotta);
  color: var(--color-white);
  box-shadow: 0 4px 12px rgba(192, 115, 80, 0.35);
}

.btn-primary:hover {
  background: var(--color-terracotta-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(192, 115, 80, 0.45);
}

.btn-outline-light {
  background: transparent;
  color: var(--color-white);
  border: 1.5px solid rgba(255, 255, 255, 0.7);
}

.btn-outline-light:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: var(--color-white);
  transform: translateY(-2px);
}

/* --- Header --- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 253, 249, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(192, 115, 80, 0.1);
  transition: all var(--transition);
}

.site-header.scrolled {
  box-shadow: var(--shadow-md);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  font-family: var(--font-serif);
  font-size: 1.35rem;
  font-weight: 600;
  color: var(--color-brown);
}

.logo-icon {
  color: var(--color-terracotta);
}

.logo-light {
  color: var(--color-white);
}

/* Nav */
.nav-list {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}

.nav-link {
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.03em;
  color: var(--color-text-muted);
  transition: color var(--transition);
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1.5px;
  background: var(--color-terracotta);
  transition: width var(--transition);
}

.nav-link:hover {
  color: var(--color-terracotta);
}

.nav-link:hover::after {
  width: 100%;
}

.nav-cta {
  background: var(--color-terracotta);
  color: var(--color-white) !important;
  padding: 0.5rem 1.25rem;
  border-radius: var(--radius-full);
  font-weight: 600;
}

.nav-cta::after {
  display: none;
}

.nav-cta:hover {
  background: var(--color-terracotta-dark);
  color: var(--color-white) !important;
  transform: translateY(-1px);
}

/* Mobile nav toggle */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
}

.nav-toggle-bar {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-brown);
  border-radius: 2px;
  transition: all var(--transition);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* --- Hero --- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-brown);
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.5;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(61, 43, 31, 0.85) 0%,
    rgba(61, 43, 31, 0.6) 50%,
    rgba(192, 115, 80, 0.4) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 720px;
  padding: var(--space-xl) var(--space-md);
}

.hero-eyebrow {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--color-terracotta-light);
  margin-bottom: var(--space-md);
}

.hero-title {
  font-size: clamp(2.75rem, 7vw, 5rem);
  font-weight: 700;
  color: var(--color-white);
  line-height: 1.08;
  margin-bottom: var(--space-md);
}

.hero-title em {
  font-style: italic;
  color: var(--color-terracotta-light);
}

.hero-subtitle {
  font-size: clamp(1rem, 1.5vw, 1.2rem);
  color: rgba(255, 253, 249, 0.8);
  line-height: 1.75;
  margin-bottom: var(--space-lg);
  max-width: 540px;
  margin-left: auto;
  margin-right: auto;
}

.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  flex-wrap: wrap;
}

.hero-scroll {
  position: absolute;
  bottom: var(--space-lg);
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: rgba(255, 253, 249, 0.5);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.hero-scroll svg {
  animation: scrollBounce 2s ease-in-out infinite;
}

@keyframes scrollBounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(6px); }
}

/* --- Features Strip --- */
.features-strip {
  background: var(--color-sand);
  padding: var(--space-lg) 0;
  border-top: 1px solid var(--color-sand-dark);
  border-bottom: 1px solid var(--color-sand-dark);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-md);
}

.feature-item {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm);
}

.feature-icon {
  color: var(--color-terracotta);
  flex-shrink: 0;
}

.feature-item span {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--color-brown);
}

/* --- Menu Section --- */
.menu-section {
  padding: var(--space-3xl) 0;
  background: var(--color-cream);
}

.menu-categories {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  flex-wrap: wrap;
  margin-bottom: var(--space-xl);
}

.menu-cat-btn {
  padding: 0.5rem 1.25rem;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.03em;
  color: var(--color-text-muted);
  background: transparent;
  border: 1.5px solid var(--color-sand-dark);
  transition: all var(--transition);
}

.menu-cat-btn:hover {
  border-color: var(--color-terracotta);
  color: var(--color-terracotta);
}

.menu-cat-btn.active {
  background: var(--color-terracotta);
  border-color: var(--color-terracotta);
  color: var(--color-white);
}

.menu-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(270px, 1fr));
  gap: var(--space-lg);
  margin-bottom: var(--space-xl);
}

.menu-card {
  background: var(--color-white);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
}

.menu-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.menu-card-img {
  position: relative;
  height: 200px;
  background-size: cover;
  background-position: center;
}

.menu-card-tag {
  position: absolute;
  top: var(--space-sm);
  left: var(--space-sm);
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-full);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background: var(--color-brown);
  color: var(--color-white);
}

.menu-card-tag.fruit-tag {
  background: var(--color-terracotta);
}

.menu-card-tag.sig-tag {
  background: var(--color-brown-light);
}

.menu-card-tag.top-tag {
  background: var(--color-sand-dark);
  color: var(--color-brown);
}

.menu-card-body {
  padding: var(--space-md);
}

.menu-card-title {
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
  color: var(--color-brown);
}

.menu-card-desc {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: 0.75rem;
}

.menu-card-detail {
  font-size: 0.8rem;
  color: var(--color-terracotta);
  font-weight: 500;
}

.menu-note {
  text-align: center;
  font-size: 0.9rem;
  color: var(--color-text-light);
  font-style: italic;
  padding: var(--space-md);
  background: var(--color-sand);
  border-radius: var(--radius-md);
}

/* --- About Section --- */
.about-section {
  padding: var(--space-3xl) 0;
  background: var(--color-sand);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: center;
}

.about-images {
  position: relative;
}

.about-img-main {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
}

.about-img-main img {
  width: 100%;
  height: 450px;
  object-fit: cover;
}

.about-img-stack {
  position: absolute;
  bottom: -30px;
  right: -30px;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.about-img-stack img {
  width: 200px;
  height: 150px;
  object-fit: cover;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  border: 4px solid var(--color-sand);
}

.about-content {
  padding: var(--space-md) 0;
}

.about-text {
  font-size: 1.05rem;
  color: var(--color-text-muted);
  line-height: 1.8;
  margin-bottom: var(--space-md);
}

.about-stats {
  display: flex;
  gap: var(--space-xl);
  margin-bottom: var(--space-lg);
  padding: var(--space-md) 0;
  border-top: 1px solid var(--color-sand-dark);
  border-bottom: 1px solid var(--color-sand-dark);
}

.stat {
  text-align: center;
}

.stat-number {
  display: block;
  font-family: var(--font-serif);
  font-size: 2.25rem;
  font-weight: 700;
  color: var(--color-terracotta);
  line-height: 1;
  margin-bottom: 0.25rem;
}

.stat-label {
  font-size: 0.8rem;
  color: var(--color-text-light);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

/* --- Gallery --- */
.gallery-section {
  padding: var(--space-3xl) 0;
  background: var(--color-cream);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-auto-rows: 250px;
  gap: var(--space-sm);
}

.gallery-item {
  border-radius: var(--radius-md);
  overflow: hidden;
  position: relative;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.gallery-item:hover img {
  transform: scale(1.05);
}

/* --- Testimonials --- */
.testimonials-section {
  padding: var(--space-3xl) 0;
  background: var(--color-brown);
}

.testimonials-section .section-eyebrow {
  color: var(--color-terracotta-light);
}

.testimonials-section .section-title {
  color: var(--color-white);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}

.testimonial-card {
  background: rgba(255, 253, 249, 0.06);
  border: 1px solid rgba(255, 253, 249, 0.1);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  transition: all var(--transition);
}

.testimonial-card:hover {
  background: rgba(255, 253, 249, 0.1);
  transform: translateY(-4px);
}

.testimonial-quote {
  color: var(--color-terracotta-light);
  margin-bottom: var(--space-sm);
  opacity: 0.7;
}

.testimonial-text {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-style: italic;
  color: rgba(255, 253, 249, 0.88);
  line-height: 1.75;
  margin-bottom: var(--space-md);
}

.testimonial-author {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-terracotta-light);
  letter-spacing: 0.03em;
}

/* --- Visit Section --- */
.visit-section {
  padding: var(--space-3xl) 0;
  background: var(--color-sand);
}

.visit-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: start;
}

.visit-desc {
  font-size: 1.05rem;
  color: var(--color-text-muted);
  line-height: 1.8;
  margin-bottom: var(--space-lg);
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.contact-item {
  display: flex;
  gap: var(--space-sm);
  align-items: flex-start;
}

.contact-icon {
  color: var(--color-terracotta);
  flex-shrink: 0;
  margin-top: 0.15rem;
}

.contact-item strong {
  display: block;
  font-family: var(--font-serif);
  font-size: 1.1rem;
  color: var(--color-brown);
  margin-bottom: 0.15rem;
}

.contact-item p {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

.contact-item a {
  color: var(--color-terracotta);
  transition: color var(--transition);
}

.contact-item a:hover {
  color: var(--color-terracotta-dark);
  text-decoration: underline;
}

.visit-map {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  min-height: 450px;
}

.map-placeholder {
  width: 100%;
  height: 100%;
  min-height: 450px;
}

/* --- CTA Section --- */
.cta-section {
  padding: var(--space-3xl) 0;
  background: linear-gradient(135deg, var(--color-terracotta) 0%, var(--color-terracotta-dark) 100%);
  text-align: center;
}

.cta-title {
  font-size: clamp(2rem, 4vw, 3rem);
  color: var(--color-white);
  margin-bottom: var(--space-sm);
}

.cta-text {
  font-size: 1.1rem;
  color: rgba(255, 253, 249, 0.85);
  max-width: 520px;
  margin: 0 auto var(--space-lg);
  line-height: 1.75;
}

.cta-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  flex-wrap: wrap;
}

/* --- Footer --- */
.site-footer {
  background: var(--color-brown);
  color: rgba(255, 253, 249, 0.7);
  padding: var(--space-2xl) 0 var(--space-md);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-xl);
  margin-bottom: var(--space-xl);
}

.footer-brand p {
  font-size: 0.9rem;
  line-height: 1.7;
  margin-top: var(--space-sm);
  max-width: 280px;
}

.footer-links strong,
.footer-hours strong {
  display: block;
  font-family: var(--font-serif);
  font-size: 1.1rem;
  color: var(--color-white);
  margin-bottom: var(--space-sm);
}

.footer-links ul,
.footer-hours ul {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.footer-links li a,
.footer-hours li span {
  font-size: 0.9rem;
  color: rgba(255, 253, 249, 0.65);
  transition: color var(--transition);
}

.footer-links li a:hover {
  color: var(--color-terracotta-light);
}

.footer-hours li {
  display: flex;
  justify-content: space-between;
  gap: var(--space-sm);
  font-size: 0.9rem;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 253, 249, 0.1);
  padding-top: var(--space-md);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.footer-bottom p {
  font-size: 0.8rem;
  color: rgba(255, 253, 249, 0.45);
}

.footer-bottom a {
  color: rgba(255, 253, 249, 0.55);
  transition: color var(--transition);
}

.footer-bottom a:hover {
  color: var(--color-terracotta-light);
}

/* --- Scroll Reveal (progressive enhancement) --- */
@media (prefers-reduced-motion: no-preference) {
  .reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1), transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
  }

  .reveal.revealed {
    opacity: 1;
    transform: translateY(0);
  }
}

/* --- Responsive --- */
@media (max-width: 1024px) {
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .testimonials-grid .testimonial-card:last-child {
    grid-column: span 2;
    max-width: 50%;
    margin: 0 auto;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .nav-toggle {
    display: flex;
  }

  .nav-list {
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    background: rgba(255, 253, 249, 0.98);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    flex-direction: column;
    padding: var(--space-lg);
    gap: var(--space-md);
    border-bottom: 1px solid var(--color-sand-dark);
    transform: translateY(-120%);
    opacity: 0;
    transition: all var(--transition);
    pointer-events: none;
    box-shadow: var(--shadow-lg);
  }

  .nav-list.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: all;
  }

  .nav-link {
    font-size: 1rem;
  }

  .hero-title {
    font-size: clamp(2.25rem, 10vw, 3.5rem);
  }

  .features-grid {
    grid-template-columns: 1fr 1fr;
  }

  .menu-grid {
    grid-template-columns: 1fr;
    max-width: 420px;
    margin-left: auto;
    margin-right: auto;
  }

  .about-grid {
    grid-template-columns: 1fr;
  }

  .about-img-stack {
    position: relative;
    bottom: auto;
    right: auto;
    flex-direction: row;
    margin-top: var(--space-sm);
  }

  .about-img-stack img {
    width: 48%;
    height: 200px;
  }

  .gallery-grid {
    grid-template-columns: 1fr 1fr;
    grid-auto-rows: 200px;
  }

  .gallery-item[class*="span"] {
    grid-column: span 1;
  }

  .testimonials-grid {
    grid-template-columns: 1fr;
  }

  .testimonials-grid .testimonial-card:last-child {
    grid-column: span 1;
    max-width: 100%;
  }

  .visit-grid {
    grid-template-columns: 1fr;
  }

  .visit-map {
    min-height: 300px;
  }

  .map-placeholder {
    min-height: 300px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 var(--space-sm);
  }

  .features-grid {
    grid-template-columns: 1fr;
  }

  .hero-actions {
    flex-direction: column;
    width: 100%;
  }

  .hero-actions .btn {
    width: 100%;
  }

  .about-stats {
    flex-direction: column;
    gap: var(--space-md);
  }

  .gallery-grid {
    grid-template-columns: 1fr;
    grid-auto-rows: 220px;
  }

  .cta-actions {
    flex-direction: column;
    width: 100%;
  }

  .cta-actions .btn {
    width: 100%;
  }
}