/* ============================================
   FUTURISTIC TEA CEREMONY WEBSITE
   Soft-Tech Minimalism Design System
   ============================================ */

:root {
  /* Color Palette */
  --color-matcha-neon: #98FF98;
  --color-ceramic-white: #FDFDFD;
  --color-steeped-umber: #2C1E16;
  --color-oxygen-blue: #E0F7FA;
  --color-warm-amber: #FFE5B4;
  --color-cool-blue: #E0F2F7;
  
  /* Typography */
  --font-primary: 'Montserrat', sans-serif;
  --font-secondary: 'Lexend Deca', sans-serif;
  
  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-xxl: 4rem;
  
  /* Border Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  
  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-base: 0.3s ease;
  --transition-slow: 0.5s ease;
  
  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(44, 30, 22, 0.08);
  --shadow-md: 0 4px 16px rgba(44, 30, 22, 0.12);
  --shadow-lg: 0 8px 32px rgba(44, 30, 22, 0.16);
  --shadow-glow: 0 0 20px rgba(152, 255, 152, 0.3);
  
  /* Glassmorphism */
  --glass-bg: rgba(253, 253, 253, 0.7);
  --glass-border: rgba(255, 255, 255, 0.3);
  --glass-blur: blur(20px);
}

/* ============================================
   RESET & BASE STYLES
   ============================================ */

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  font-family: var(--font-primary);
  color: var(--color-steeped-umber);
  background: var(--color-ceramic-white);
  line-height: 1.6;
  overflow-x: hidden;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Temperature Gradient Background */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    180deg,
    var(--color-cool-blue) 0%,
    var(--color-ceramic-white) 30%,
    var(--color-ceramic-white) 70%,
    var(--color-warm-amber) 100%
  );
  z-index: -1;
  opacity: 0.3;
  transition: opacity var(--transition-slow);
}

/* ============================================
   TYPOGRAPHY
   ============================================ */

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-secondary);
  font-weight: 300;
  line-height: 1.2;
  margin-bottom: var(--space-md);
  letter-spacing: -0.02em;
}

h1 {
  font-size: clamp(2rem, 5vw, 4rem);
  font-weight: 200;
}

h2 {
  font-size: clamp(1.5rem, 4vw, 3rem);
}

h3 {
  font-size: clamp(1.25rem, 3vw, 2rem);
}

p {
  margin-bottom: var(--space-md);
  font-weight: 300;
}

a {
  color: var(--color-steeped-umber);
  text-decoration: none;
  transition: color var(--transition-base);
}

a:hover {
  color: var(--color-matcha-neon);
}

/* ============================================
   HEADER
   ============================================ */

.site-header {
  position: relative;
  width: 100%;
  padding: var(--space-md) var(--space-lg);
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border-bottom: 1px solid var(--glass-border);
  z-index: 1000;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
}

.brand-text {
  font-family: var(--font-secondary);
  font-size: clamp(1rem, 2vw, 1.35rem);
  font-weight: 200;
  color: var(--color-steeped-umber);
}

.nav-container {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: 10px;
  align-items: center;
}

.nav-menu li a {
  font-size: 0.9rem;
  font-weight: 300;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: var(--space-sm) var(--space-md);
  position: relative;
}

.nav-menu li a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 1px;
  background: var(--color-matcha-neon);
  transition: width var(--transition-base);
}

.nav-menu li a:hover::after {
  width: 80%;
}

/* Burger Menu Button - Always in Header */
.burger-toggle {
  display: flex;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-sm);
  z-index: 100001;
  position: relative;
  width: 40px;
  height: 40px;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  margin-left: auto;
}

.burger-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--color-steeped-umber);
  transition: all var(--transition-base);
  transform-origin: center;
}

.burger-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.burger-toggle.active span:nth-child(2) {
  opacity: 0;
}

.burger-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -7px);
}

/* Mobile Menu - Opens Separately from Header */
.mobile-menu {
  display: none;
  position: fixed;
  top: 0;
  right: 0;
  width: 100%;
  max-width: 400px;
  height: 100vh;
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border-left: 1px solid var(--glass-border);
  z-index: 998;
  padding: var(--space-xxl) var(--space-lg);
  padding-top: calc(var(--space-xxl) + 80px);
  transform: translateX(100%);
  transition: transform var(--transition-base);
  overflow-y: auto;
}

.mobile-menu.active {
  transform: translateX(0);
}

.mobile-menu-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  margin-top: var(--space-xl);
}

.mobile-menu-list li a {
  display: block;
  padding: var(--space-md);
  font-size: 1.1rem;
  font-weight: 300;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  border-bottom: 1px solid var(--glass-border);
}

.mobile-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(44, 30, 22, 0.5);
  z-index: 998;
  opacity: 0;
  transition: opacity var(--transition-base);
  pointer-events: none;
}

.mobile-overlay.active {
  opacity: 1;
  pointer-events: all;
}

/* ============================================
   MAIN CONTENT
   ============================================ */

main {
  flex: 1;
  width: 100%;
}

/* ============================================
   HERO BANNER (Full-Width)
   ============================================ */

.hero-banner {
  position: relative;
  width: 100vw;
  margin-left: calc(-50vw + 50%);
  min-height: 70vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero-banner-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 1;
  opacity: 0.4;
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: var(--space-xl);
  max-width: 900px;
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border-radius: var(--radius-xl);
  margin: var(--space-lg);
  box-shadow: var(--shadow-lg);
}

.hero-content h1 {
  margin-bottom: var(--space-md);
  color: var(--color-steeped-umber);
}

.hero-content p {
  font-size: clamp(1rem, 2vw, 1.25rem);
  font-weight: 300;
  color: var(--color-steeped-umber);
}

/* ============================================
   SECTION STYLES
   ============================================ */

.content-section {
  padding: var(--space-xxl) var(--space-lg);
  max-width: 1400px;
  margin: 0 auto;
  width: 100%;
  box-sizing: border-box;
}

.section-title {
  text-align: center;
  margin-bottom: var(--space-xl);
  font-weight: 200;
}

.section-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-xl);
  margin-top: var(--space-xl);
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  padding: 0 var(--space-md);
}

.section-item {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.section-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.section-item-image {
  width: 100%;
  max-width: 280px;
  height: 180px;
  object-fit: cover;
  border-radius: var(--radius-md);
  margin-bottom: var(--space-md);
}

.section-item h3 {
  margin-bottom: var(--space-sm);
  font-size: 1.5rem;
}

.section-item p {
  font-size: 0.95rem;
  line-height: 1.7;
}

/* Two Column Layout */
.section-two-column {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: center;
  margin-top: var(--space-xl);
}

.section-image-wrapper {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.section-image-wrapper img {
  width: 100%;
  height: auto;
  display: block;
}

.section-text-content {
  padding: var(--space-lg);
}

/* Banner Section with Image Under Text */
.banner-section {
  position: relative;
  width: 100vw;
  margin-left: calc(-50vw + 50%);
  min-height: 50vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-xxl) var(--space-lg);
  overflow: hidden;
}

.banner-section-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 1;
  opacity: 0.35;
}

.banner-section-content {
  position: relative;
  z-index: 2;
  max-width: 1000px;
  text-align: center;
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  padding: var(--space-xl);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
}

/* ============================================
   FORMS
   ============================================ */

.form-container {
  max-width: 600px;
  margin: var(--space-xl) auto;
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  padding: var(--space-xl);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
}

.form-group {
  margin-bottom: var(--space-lg);
}

.form-group label {
  display: block;
  margin-bottom: var(--space-sm);
  font-weight: 400;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: var(--space-md);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.8);
  font-family: var(--font-primary);
  font-size: 1rem;
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-matcha-neon);
  box-shadow: 0 0 0 3px rgba(152, 255, 152, 0.1);
}

.form-group textarea {
  min-height: 150px;
  resize: vertical;
}

.checkbox-group {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  margin-top: var(--space-lg);
}

.checkbox-group input[type="checkbox"] {
  width: auto;
  margin-top: 4px;
}

.checkbox-group label {
  font-size: 0.85rem;
  text-transform: none;
  letter-spacing: 0;
  font-weight: 300;
}

.btn-primary {
  display: inline-block;
  padding: var(--space-md) var(--space-xl);
  background: var(--color-steeped-umber);
  color: var(--color-ceramic-white);
  border: none;
  border-radius: var(--radius-md);
  font-family: var(--font-primary);
  font-size: 1rem;
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  cursor: pointer;
  transition: background var(--transition-base), transform var(--transition-fast), box-shadow var(--transition-base);
  width: 100%;
  margin-top: 10px;
}

.btn-primary:hover {
  background: var(--color-matcha-neon);
  color: var(--color-steeped-umber);
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow);
}

/* ============================================
   PRODUCTS
   ============================================ */

.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--space-xl);
  margin-top: var(--space-xl);
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  padding: 0 var(--space-md);
}

.product-card {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
  text-align: center;
}

.product-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.product-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: var(--radius-md);
  margin-bottom: var(--space-md);
}

.product-title {
  font-size: 1.5rem;
  margin-bottom: var(--space-sm);
}

.product-price {
  font-size: 1.25rem;
  font-weight: 400;
  color: var(--color-steeped-umber);
  margin-top: var(--space-md);
}

/* ============================================
   MAPS
   ============================================ */

.map-container {
  width: 100%;
  height: 400px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  margin-top: var(--space-xl);
}

.map-container iframe {
  width: 100%;
  height: 100%;
  border: none;
}

/* ============================================
   CONTACT INFO
   ============================================ */

.contact-info {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-lg);
  margin-top: var(--space-xl);
}

.contact-item {
  text-align: center;
  padding: var(--space-lg);
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.contact-item h3 {
  font-size: 1.1rem;
  margin-bottom: var(--space-sm);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.contact-item p,
.contact-item a {
  font-size: 0.95rem;
  font-weight: 300;
}

/* ============================================
   INFUSION TIMER
   ============================================ */

.timer-container {
  max-width: 800px;
  margin: var(--space-xl) auto;
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  padding: var(--space-xl);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
}

.timer-controls {
  display: grid;
  gap: var(--space-lg);
  margin-bottom: var(--space-xl);
}

.timer-control-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.timer-control-group label {
  font-weight: 400;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.timer-control-group select,
.timer-control-group input[type="range"] {
  padding: var(--space-md);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.8);
  font-family: var(--font-primary);
}

.timer-control-group input[type="range"] {
  width: 100%;
}

.timer-visualization {
  width: 100%;
  height: 300px;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, var(--color-cool-blue), var(--color-warm-amber));
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-lg);
  transition: background var(--transition-slow);
  box-shadow: var(--shadow-md);
}

.timer-result {
  text-align: center;
  padding: var(--space-lg);
  background: rgba(152, 255, 152, 0.1);
  border-radius: var(--radius-md);
  margin-top: var(--space-lg);
}

/* ============================================
   CALENDAR
   ============================================ */

.calendar-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-lg);
  margin-top: var(--space-xl);
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  padding: 0 var(--space-md);
}

.calendar-event {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  text-align: center;
}

.event-date {
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-matcha-neon);
  margin-bottom: var(--space-sm);
}

.event-title {
  font-size: 1.25rem;
  margin-bottom: var(--space-sm);
}

/* ============================================
   ARCHIVE / LIBRARY
   ============================================ */

.archive-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-xl);
  margin-top: var(--space-xl);
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  padding: 0 var(--space-md);
}

.archive-item {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.archive-item-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: var(--radius-md);
  margin-bottom: var(--space-md);
}

.spec-sheet {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: rgba(152, 255, 152, 0.05);
  border-radius: var(--radius-md);
  font-size: 0.9rem;
}

.spec-row {
  display: flex;
  justify-content: space-between;
  padding: var(--space-xs) 0;
  border-bottom: 1px solid var(--glass-border);
}

.spec-row:last-child {
  border-bottom: none;
}

/* ============================================
   FOOTER
   ============================================ */

.site-footer {
  background: var(--color-steeped-umber);
  color: var(--color-ceramic-white);
  padding: var(--space-xl) var(--space-lg);
  margin-top: var(--space-xxl);
}

.footer-content {
  max-width: 1400px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-xl);
}

.footer-section h3 {
  font-size: 1rem;
  margin-bottom: var(--space-md);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 400;
}

.footer-menu {
  list-style: none;
}

.footer-menu li {
  margin-bottom: var(--space-sm);
}

.footer-menu a {
  color: var(--color-ceramic-white);
  font-size: 0.9rem;
  font-weight: 300;
  opacity: 0.8;
  transition: opacity var(--transition-base);
}

.footer-menu a:hover {
  opacity: 1;
  color: var(--color-matcha-neon);
}

.footer-bottom {
  text-align: center;
  margin-top: var(--space-xl);
  padding-top: var(--space-lg);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 0.85rem;
  opacity: 0.7;
}

/* ============================================
   PRIVACY POPUP
   ============================================ */

.privacy-popup {
  display: none;
  position: fixed;
  bottom: var(--space-lg);
  left: var(--space-lg);
  right: var(--space-lg);
  max-width: 600px;
  margin: 0 auto;
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  z-index: 2000;
  border: 1px solid var(--glass-border);
}

.privacy-popup.active {
  display: block;
}

.privacy-popup-content {
  margin-bottom: var(--space-md);
}

.privacy-popup-content p {
  font-size: 0.9rem;
  margin-bottom: var(--space-sm);
}

.privacy-popup-buttons {
  display: flex;
  gap: var(--space-md);
  justify-content: flex-end;
}

.privacy-popup-buttons button {
  padding: var(--space-sm) var(--space-lg);
  border: none;
  border-radius: var(--radius-md);
  font-family: var(--font-primary);
  font-size: 0.9rem;
  cursor: pointer;
  transition: background var(--transition-base);
}

.btn-accept {
  background: var(--color-steeped-umber);
  color: var(--color-ceramic-white);
}

.btn-accept:hover {
  background: var(--color-matcha-neon);
  color: var(--color-steeped-umber);
}

.btn-decline {
  background: transparent;
  color: var(--color-steeped-umber);
  border: 1px solid var(--glass-border);
}

/* ============================================
   UTILITY CLASSES
   ============================================ */

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

.mt-lg {
  margin-top: var(--space-lg);
}

.mb-lg {
  margin-bottom: var(--space-lg);
}

.date {
  font-size: 0.9rem;
  opacity: 0.7;
  font-style: italic;
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */

@media (min-width: 1024px) {
  .burger-toggle {
    display: none;
  }
  
  .mobile-menu {
    display: none !important;
  }
  
  .mobile-overlay {
    display: none !important;
  }
}

@media (max-width: 1023px) {
  .nav-menu {
    display: none;
  }
  
  .burger-toggle {
    display: flex;
  }
  
  .mobile-menu {
    display: block;
  }
  
  .mobile-overlay {
    display: block;
  }
  
  .section-two-column {
    grid-template-columns: 1fr;
  }
  
  .hero-content {
    margin: var(--space-md);
    padding: var(--space-lg);
  }
}

@media (max-width: 768px) {
  .site-header {
    padding: var(--space-md);
  }
  
  .content-section {
    padding: var(--space-lg) var(--space-md);
  }
  
  .section-grid,
  .products-grid,
  .archive-grid {
    grid-template-columns: 1fr;
  }
  
  .banner-section {
    padding: var(--space-lg) var(--space-md);
  }
  
  .banner-section-content {
    padding: var(--space-lg);
  }
  
  .footer-content {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .privacy-popup {
    left: var(--space-md);
    right: var(--space-md);
    bottom: var(--space-md);
  }
}

@media (max-width: 480px) {
  html {
    font-size: 14px;
  }
  
  .hero-banner {
    min-height: 50vh;
  }
  
  .content-section {
    padding: var(--space-md) var(--space-sm);
  }
  
  .form-container,
  .timer-container {
    padding: var(--space-md);
  }
}

@media (max-width: 320px) {
  html {
    font-size: 12px;
  }
  
  .site-header {
    padding: var(--space-sm);
  }
  
  .brand-text {
    font-size: 1rem;
  }
}