/* ============================================
   FUTURISTIC BOTANICAL OBSERVATORY STYLES
   Luminescence & Logic Theme
   ============================================ */

:root {
  /* Base Colors - Obsidian Void & Photosynthesis */
  --color-obsidian: #050505;
  --color-void: #0a0a0a;
  --color-photosynthesis: #00FF41;
  --color-ultraviolet: #9D00FF;
  --color-mercury: #E0E0E0;
  --color-glass: rgba(224, 224, 224, 0.1);
  --color-glass-border: rgba(224, 224, 224, 0.2);
  
  /* Typography */
  --font-primary: 'Questrial', sans-serif;
  --font-condensed: 'Lexend', 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: 12px;
  --radius-xl: 16px;
  
  /* Shadows & Effects */
  --shadow-glow-green: 0 0 20px rgba(0, 255, 65, 0.3);
  --shadow-glow-purple: 0 0 20px rgba(157, 0, 255, 0.3);
  --shadow-glass: 0 8px 32px rgba(0, 0, 0, 0.4);
  
  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-base: 0.3s ease;
  --transition-slow: 0.6s ease;
  
  /* Layout */
  --max-width: 1400px;
  --header-height: 80px;
}

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

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

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

body {
  font-family: var(--font-primary);
  background-color: var(--color-obsidian);
  color: var(--color-mercury);
  line-height: 1.6;
  overflow-x: hidden;
  min-height: 100vh;
}

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

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-condensed);
  font-weight: 400;
  line-height: 1.2;
  margin-bottom: var(--space-md);
  letter-spacing: 0.02em;
}

h1 {
  font-size: clamp(2rem, 5vw, 4rem);
  color: var(--color-photosynthesis);
  text-shadow: var(--shadow-glow-green);
}

h2 {
  font-size: clamp(1.5rem, 4vw, 2.5rem);
  color: var(--color-mercury);
  margin-bottom: var(--space-lg);
}

h3 {
  font-size: clamp(1.25rem, 3vw, 1.75rem);
  color: var(--color-photosynthesis);
}

p {
  margin-bottom: var(--space-md);
  font-size: clamp(0.9rem, 2vw, 1.1rem);
}

a {
  color: var(--color-photosynthesis);
  text-decoration: none;
  transition: all var(--transition-base);
}

a:hover {
  color: var(--color-ultraviolet);
  text-shadow: var(--shadow-glow-purple);
}

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

.site-header {
  position: relative;
  width: 100%;
  padding: var(--space-md) var(--space-lg);
  background: linear-gradient(180deg, rgba(5, 5, 5, 0.95) 0%, rgba(5, 5, 5, 0.8) 100%);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-glass-border);
  z-index: 1000;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
}

.header-brand {
  font-family: var(--font-condensed);
  font-size: clamp(1rem, 2vw, 1.75rem);
  color: var(--color-photosynthesis);
  text-shadow: var(--shadow-glow-green);
  letter-spacing: 0.1em;
  font-weight: 300;
}

.header-nav {
  display: flex;
  gap: 15px;
  align-items: center;
  list-style: none;
}

.header-nav-link {
  color: var(--color-mercury);
  font-size: clamp(0.9rem, 2vw, 1rem);
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
  position: relative;
}

.header-nav-link:hover {
  color: var(--color-photosynthesis);
  background: var(--color-glass);
}

.header-nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 2px;
  background: var(--color-photosynthesis);
  transition: width var(--transition-base);
}

.header-nav-link:hover::after {
  width: 80%;
}

/* Burger Menu Button - Always at end of header */
.burger-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--color-glass-border);
  border-radius: var(--radius-md);
  padding: var(--space-sm);
  cursor: pointer;
  color: var(--color-mercury);
  font-size: 1.5rem;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-base);
  order: 999;
  z-index: 100001;
}

.burger-toggle:hover {
  border-color: var(--color-photosynthesis);
  color: var(--color-photosynthesis);
  box-shadow: var(--shadow-glow-green);
}

.burger-toggle.active {
  color: var(--color-photosynthesis);
  border-color: var(--color-photosynthesis);
}

/* Mobile Navigation */
.mobile-nav {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  width: 100%;
  background: linear-gradient(180deg, rgba(5, 5, 5, 0.98) 0%, rgba(10, 10, 10, 0.95) 100%);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--color-glass-border);
  padding: var(--space-lg);
  flex-direction: column;
  gap: var(--space-md);
  z-index: 999;
  box-shadow: var(--shadow-glass);
}

.mobile-nav.active {
  display: flex;
}

.mobile-nav-link {
  color: var(--color-mercury);
  padding: var(--space-md);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-glass-border);
  transition: all var(--transition-base);
  text-align: center;
}

.mobile-nav-link:hover {
  color: var(--color-photosynthesis);
  border-color: var(--color-photosynthesis);
  background: var(--color-glass);
  box-shadow: var(--shadow-glow-green);
}

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

.hero-banner {
  width: 100vw;
  position: relative;
  min-height: 60vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: var(--space-xxl) var(--space-lg);
  overflow: hidden;
  background: linear-gradient(135deg, var(--color-void) 0%, var(--color-obsidian) 100%);
}

.hero-content {
  max-width: var(--max-width);
  width: 100%;
  text-align: center;
  z-index: 2;
  margin-bottom: var(--space-xl);
}

.hero-title {
  margin-bottom: var(--space-lg);
  animation: pulse-glow 3s ease-in-out infinite;
}

@keyframes pulse-glow {
  0%, 100% {
    text-shadow: var(--shadow-glow-green);
  }
  50% {
    text-shadow: 0 0 30px rgba(0, 255, 65, 0.6);
  }
}

.hero-description {
  font-size: clamp(1rem, 2.5vw, 1.5rem);
  color: var(--color-mercury);
  max-width: 800px;
  margin: 0 auto var(--space-xl);
  opacity: 0.9;
}

.hero-image-container {
  max-width: var(--max-width);
  width: 100%;
  margin-top: var(--space-xl);
  position: relative;
  z-index: 1;
}

.hero-image {
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-glass);
  border: 1px solid var(--color-glass-border);
  object-fit: cover;
  max-height: 500px;
}

/* ============================================
   SECTIONS
   ============================================ */

.main-content {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--space-xxl) var(--space-lg);
}

.content-section {
  margin-bottom: var(--space-xxl);
  padding: var(--space-xl) 0;
  position: relative;
}

.section-title {
  text-align: center;
  margin-bottom: var(--space-xl);
  position: relative;
  padding-bottom: var(--space-md);
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100px;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--color-photosynthesis), transparent);
}

.section-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-xl);
  margin-top: var(--space-xl);
}

.section-card {
  background: var(--color-glass);
  backdrop-filter: blur(10px);
  border: 1px solid var(--color-glass-border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.section-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(0, 255, 65, 0.1), transparent);
  transition: left var(--transition-slow);
}

.section-card:hover::before {
  left: 100%;
}

.section-card:hover {
  border-color: var(--color-photosynthesis);
  box-shadow: var(--shadow-glow-green);
  transform: translateY(-5px);
}

.card-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: var(--radius-md);
  margin-bottom: var(--space-md);
  border: 1px solid var(--color-glass-border);
}

.card-title {
  color: var(--color-photosynthesis);
  margin-bottom: var(--space-sm);
}

.card-text {
  color: var(--color-mercury);
  opacity: 0.8;
  font-size: 0.95rem;
}

/* ============================================
   BANNER SECTIONS (Image under text)
   ============================================ */

.banner-section {
  width: 100%;
  padding: var(--space-xxl) var(--space-lg);
  margin: var(--space-xxl) 0;
  position: relative;
}

.banner-content-wrapper {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
}

.banner-text-content {
  text-align: center;
  z-index: 2;
}

.banner-image-wrapper {
  width: 100%;
  position: relative;
  z-index: 1;
}

.banner-image {
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-glass);
  border: 1px solid var(--color-glass-border);
  object-fit: cover;
  max-height: 400px;
}

/* ============================================
   BUTTONS
   ============================================ */

.btn {
  display: inline-block;
  padding: var(--space-md) var(--space-xl);
  background: transparent;
  border: 2px solid var(--color-photosynthesis);
  color: var(--color-photosynthesis);
  border-radius: var(--radius-md);
  font-family: var(--font-condensed);
  font-size: clamp(0.9rem, 2vw, 1rem);
  cursor: pointer;
  transition: all var(--transition-base);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: var(--color-photosynthesis);
  transition: left var(--transition-base);
  z-index: -1;
}

.btn:hover::before {
  left: 0;
}

.btn:hover {
  color: var(--color-obsidian);
  box-shadow: var(--shadow-glow-green);
  transform: scale(1.05);
}

.btn-secondary {
  border-color: var(--color-ultraviolet);
  color: var(--color-ultraviolet);
}

.btn-secondary::before {
  background: var(--color-ultraviolet);
}

.btn-secondary:hover {
  box-shadow: var(--shadow-glow-purple);
}

/* ============================================
   CONTACT FORM
   ============================================ */

.contact-section {
  max-width: 800px;
  margin: 0 auto;
  padding: var(--space-xxl) var(--space-lg);
}

.contact-form {
  background: var(--color-glass);
  backdrop-filter: blur(10px);
  border: 1px solid var(--color-glass-border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  margin-bottom: var(--space-xl);
}

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

.form-label {
  display: block;
  margin-bottom: var(--space-sm);
  color: var(--color-mercury);
  font-size: 0.95rem;
}

.form-input,
.form-textarea {
  width: 100%;
  padding: var(--space-md);
  background: rgba(5, 5, 5, 0.5);
  border: 1px solid var(--color-glass-border);
  border-radius: var(--radius-md);
  color: var(--color-mercury);
  font-family: var(--font-primary);
  font-size: 1rem;
  transition: all var(--transition-base);
}

.form-input:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-photosynthesis);
  box-shadow: var(--shadow-glow-green);
  background: rgba(5, 5, 5, 0.7);
}

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

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

.form-checkbox {
  width: 20px;
  height: 20px;
  margin-top: 2px;
  cursor: pointer;
  accent-color: var(--color-photosynthesis);
}

.form-checkbox-label {
  font-size: 0.9rem;
  color: var(--color-mercury);
  opacity: 0.8;
  line-height: 1.4;
}

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

.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-xl);
  margin-top: var(--space-xl);
}

.product-card {
  background: var(--color-glass);
  backdrop-filter: blur(10px);
  border: 1px solid var(--color-glass-border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  transition: all var(--transition-base);
  text-align: center;
}

.product-card:hover {
  border-color: var(--color-photosynthesis);
  box-shadow: var(--shadow-glow-green);
  transform: translateY(-5px);
}

.product-image {
  width: 100%;
  height: 250px;
  object-fit: cover;
  border-radius: var(--radius-md);
  margin-bottom: var(--space-md);
  border: 1px solid var(--color-glass-border);
}

.product-title {
  color: var(--color-photosynthesis);
  margin-bottom: var(--space-sm);
}

.product-description {
  color: var(--color-mercury);
  opacity: 0.8;
  margin-bottom: var(--space-md);
  font-size: 0.95rem;
}

.product-price {
  font-family: var(--font-condensed);
  font-size: 1.5rem;
  color: var(--color-ultraviolet);
  font-weight: 300;
}

/* ============================================
   MAP
   ============================================ */

.map-container {
  width: 100%;
  height: 400px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-top: var(--space-xl);
  border: 1px solid var(--color-glass-border);
  box-shadow: var(--shadow-glass);
}

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

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

.site-footer {
  background: linear-gradient(180deg, var(--color-void) 0%, var(--color-obsidian) 100%);
  border-top: 1px solid var(--color-glass-border);
  padding: var(--space-xl) var(--space-lg);
  margin-top: var(--space-xxl);
}

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

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

.footer-title {
  color: var(--color-photosynthesis);
  font-size: 1.1rem;
  margin-bottom: var(--space-sm);
}

.footer-nav {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.footer-link {
  color: var(--color-mercury);
  opacity: 0.8;
  font-size: 0.9rem;
  transition: all var(--transition-base);
}

.footer-link:hover {
  opacity: 1;
  color: var(--color-photosynthesis);
  padding-left: var(--space-sm);
}

.footer-info {
  color: var(--color-mercury);
  opacity: 0.6;
  font-size: 0.85rem;
  line-height: 1.6;
}

.footer-copyright {
  text-align: center;
  padding-top: var(--space-lg);
  margin-top: var(--space-lg);
  border-top: 1px solid var(--color-glass-border);
  color: var(--color-mercury);
  opacity: 0.5;
  font-size: 0.85rem;
}

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

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

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

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

.date {
  color: var(--color-mercury);
  opacity: 0.7;
  font-size: 0.9rem;
  font-style: italic;
}

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

@media (max-width: 1023px) {
  .header-nav {
    display: none;
  }
  
  .burger-toggle {
    display: flex;
  }
  
  .hero-banner {
    min-height: 50vh;
    padding: var(--space-xl) var(--space-md);
  }
  
  .section-grid {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-lg);
  }
  
  .products-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  :root {
    --header-height: 70px;
  }
  
  .site-header {
    padding: var(--space-sm) var(--space-md);
  }
  
  .hero-banner {
    min-height: 40vh;
    padding: var(--space-lg) var(--space-md);
  }
  
  .main-content {
    padding: var(--space-xl) var(--space-md);
  }
  
  .content-section {
    padding: var(--space-lg) 0;
  }
  
  .section-grid {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }
  
  .contact-form {
    padding: var(--space-lg);
  }
  
  .footer-content {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }
}

@media (max-width: 480px) {
  .hero-banner {
    min-height: 35vh;
  }
  
  .banner-section {
    padding: var(--space-lg) var(--space-md);
  }
  
  .btn {
    width: 100%;
    padding: var(--space-md);
  }
}

@media (max-width: 320px) {
  .site-header {
    padding: var(--space-xs) var(--space-sm);
  }
  
  .header-brand {
    font-size: 1rem;
  }
  
  .hero-banner {
    padding: var(--space-md) var(--space-sm);
  }
  
  .main-content {
    padding: var(--space-lg) var(--space-sm);
  }
}

/* ============================================
   ANIMATIONS & EFFECTS
   ============================================ */

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in {
  animation: fadeIn 0.6s ease-out;
}

/* Liquid Displacement Effect (on hover) */
.liquid-effect {
  position: relative;
  overflow: hidden;
}

.liquid-effect::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 255, 65, 0.1) 0%, transparent 70%);
  transform: translate(-50%, -50%);
  transition: width 0.6s ease, height 0.6s ease;
}

.liquid-effect:hover::after {
  width: 300px;
  height: 300px;
}