/* ============================================
   ZERO-WASTE LIFESTYLE CONSULTING - STYLES
   Minimalist Thermodynamics Design System
   ============================================ */

/* CSS Variables - Minimalist Thermodynamics Palette */
:root {
  /* Colors */
  --color-absolute-zero: #000000;
  --color-vitreous-glass: #A8DADC;
  --color-oxygen-white: #F1FAEE;
  --color-synthetic-amber: #FFB703;
  --color-glass-overlay: rgba(168, 218, 220, 0.1);
  --color-dark-overlay: rgba(0, 0, 0, 0.4);
  
  /* Typography */
  --font-primary: 'Inter', sans-serif;
  --font-metrics: 'Space Grotesk', sans-serif;
  
  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-xxl: 4rem;
  
  /* Borders & Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 50%;
  
  /* Shadows */
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.15);
  --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.2);
  --shadow-glass: 0 8px 32px rgba(168, 218, 220, 0.2);
  
  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-base: 0.3s ease;
  --transition-slow: 0.5s ease;
  
  /* Layout */
  --max-width-content: 1200px;
  --max-width-narrow: 800px;
}

/* 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-absolute-zero);
  background-color: var(--color-oxygen-white);
  line-height: 1.6;
  overflow-x: hidden;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-primary);
  font-weight: 500;
  line-height: 1.2;
  margin-bottom: var(--space-md);
}

h1 {
  font-size: clamp(1.4rem, 3vw, 3.5rem);
}

h2 {
  font-size: clamp(1.2rem, 2vw, 2.5rem);
}

h3 {
  font-size: clamp(1rem, 1vw, 2rem);
}

p {
  margin-bottom: var(--space-md);
  font-size: clamp(1rem, 2vw, 1.125rem);
}

a {
  color: var(--color-absolute-zero);
  text-decoration: none;
  transition: color var(--transition-base);
}

a:hover {
  color: var(--color-vitreous-glass);
}

/* Header Styles */
.site-header {
  position: relative;
  width: 100%;
  padding: var(--space-md) var(--space-lg);
  background: rgba(241, 250, 238, 0.95);
  backdrop-filter: blur(10px);
  z-index: 1000;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
}

.brand-text {
  font-family: var(--font-metrics);
  font-size: clamp(1rem, 2vw, 1.35rem);
  font-weight: 600;
  color: var(--color-absolute-zero);
}

.nav-menu {
  display: flex;
  gap: 25px;
  list-style: none;
  align-items: center;
}

.nav-menu li a {
  font-size: clamp(0.875rem, 2vw, 1rem);
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-md);
  transition: background-color var(--transition-base);
}

.nav-menu li a:hover {
  background-color: var(--color-glass-overlay);
}

/* Burger Menu Button - Must be last in header */
.burger-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-sm);
  z-index: 100001;
  order: 999;
}

.burger-icon {
  width: 28px;
  height: 2px;
  background-color: var(--color-absolute-zero);
  display: block;
  position: relative;
  transition: background-color var(--transition-fast);
}

.burger-icon::before,
.burger-icon::after {
  content: '';
  position: absolute;
  width: 28px;
  height: 2px;
  background-color: var(--color-absolute-zero);
  transition: transform var(--transition-base);
}

.burger-icon::before {
  top: -8px;
}

.burger-icon::after {
  top: 8px;
}

.burger-toggle.active .burger-icon {
  background-color: transparent;
}

.burger-toggle.active .burger-icon::before {
  transform: rotate(45deg) translate(5px, 5px);
}

.burger-toggle.active .burger-icon::after {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile Navigation */
@media (max-width: 1023px) {
  .burger-toggle {
    display: block;
  }
  
  .nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 100%;
    max-width: 400px;
    height: 100vh;
    background: var(--color-oxygen-white);
    flex-direction: column;
    justify-content: flex-start;
    align-items: flex-start;
    padding: var(--space-xxl) var(--space-lg);
    gap: var(--space-md);
    transition: right var(--transition-base);
    box-shadow: var(--shadow-lg);
    z-index: 1000;
  }
  
  .nav-menu.active {
    right: 0;
  }
  
  .nav-menu li {
    width: 100%;
  }
  
  .nav-menu li a {
    display: block;
    width: 100%;
    padding: var(--space-md);
    border-bottom: 1px solid var(--color-glass-overlay);
  }
}

/* Main Content */
.main-content {
  min-height: calc(100vh - 200px);
}

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

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

.banner-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(0, 0, 0, 0.6) 0%, rgba(0, 0, 0, 0.5) 50%, rgba(168, 218, 220, 0.4) 100%);
  z-index: 2;
}

.banner-content {
  position: relative;
  z-index: 3;
  text-align: center;
  color: var(--color-oxygen-white);
  padding: var(--space-xl);
  max-width: var(--max-width-content);
  margin: 0 auto;
}

.banner-title {
  font-family: var(--font-metrics);
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 700;
  margin-bottom: var(--space-lg);
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
}

.banner-text {
  font-size: clamp(1.125rem, 2.5vw, 1.5rem);
  margin-bottom: var(--space-xl);
  text-shadow: 0 1px 5px rgba(0, 0, 0, 0.5);
}

/* Section Styles */
.content-section {
  padding: var(--space-xxl) var(--space-lg);
  max-width: var(--max-width-content);
  margin: 0 auto;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.section-title {
  text-align: center;
  margin-bottom: var(--space-xl);
  font-family: var(--font-metrics);
  font-weight: 600;
  width: 100%;
  max-width: 100%;
}

.section-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-xl);
  margin-top: var(--space-xl);
  max-width: 100%;
  justify-items: center;
}

.grid-item {
  background: var(--color-oxygen-white);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
  max-width: 100%;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

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

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

.grid-title {
  font-family: var(--font-metrics);
  font-size: clamp(1.25rem, 2.5vw, 1.5rem);
  margin-bottom: var(--space-sm);
  text-align: center;
  width: 100%;
}

.grid-text {
  color: #555;
  font-size: clamp(0.875rem, 2vw, 1rem);
  text-align: center;
  width: 100%;
}

/* Glassmorphism Cards */
.glass-card {
  background: rgba(168, 218, 220, 0.1);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(168, 218, 220, 0.2);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  margin-bottom: var(--space-lg);
  max-width: 100%;
  width: 100%;
}

/* Contact Form */
.contact-form {
  max-width: var(--max-width-narrow);
  margin: 0 auto;
  padding: var(--space-xl);
  background: var(--color-oxygen-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

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

.form-label {
  display: block;
  margin-bottom: var(--space-sm);
  font-weight: 500;
  font-size: clamp(0.875rem, 2vw, 1rem);
}

.form-input,
.form-textarea {
  width: 100%;
  padding: var(--space-md);
  border: 2px solid var(--color-glass-overlay);
  border-radius: var(--radius-md);
  font-family: var(--font-primary);
  font-size: clamp(0.875rem, 2vw, 1rem);
  transition: border-color var(--transition-base);
}

.form-input:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-vitreous-glass);
}

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

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

.checkbox-input {
  margin-top: 4px;
  flex-shrink: 0;
}

.checkbox-label {
  font-size: clamp(0.875rem, 2vw, 0.9375rem);
  line-height: 1.5;
}

.btn-primary {
  display: inline-block;
  padding: var(--space-md) var(--space-xl);
  background: var(--color-absolute-zero);
  color: var(--color-oxygen-white);
  border: none;
  border-radius: var(--radius-md);
  font-family: var(--font-primary);
  font-size: clamp(0.875rem, 2vw, 1rem);
  font-weight: 500;
  cursor: pointer;
  transition: background-color var(--transition-base), transform var(--transition-fast);
  margin-top: 10px;
}

.btn-primary:hover {
  background: var(--color-vitreous-glass);
  color: var(--color-absolute-zero);
  transform: translateY(-2px);
}
.footer-section a{
  color: whitesmoke;
}

/* Google Maps Container */
.map-container {
  width: 100%;
  height: 400px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin: var(--space-xl) 0;
  box-shadow: var(--shadow-md);
}

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

/* Products Grid */
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-xl);
  margin-top: var(--space-xl);
  max-width: 100%;
  justify-items: center;
  width: 100%;
}

.product-card {
  background: var(--color-oxygen-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
  max-width: 100%;
  width: 100%;
  display: flex;
  flex-direction: column;
}

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

.product-image {
  width: 100%;
  height: 250px;
  object-fit: cover;
}

.product-info {
  padding: var(--space-lg);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.product-title {
  font-family: var(--font-metrics);
  font-size: clamp(1.25rem, 2.5vw, 1.5rem);
  margin-bottom: var(--space-sm);
  text-align: center;
  width: 100%;
}

.product-description {
  color: #555;
  margin-bottom: var(--space-md);
  font-size: clamp(0.875rem, 2vw, 1rem);
  text-align: center;
  width: 100%;
}

.product-price {
  font-family: var(--font-metrics);
  font-size: clamp(1.125rem, 2.5vw, 1.5rem);
  font-weight: 600;
  color: var(--color-absolute-zero);
  text-align: center;
  width: 100%;
}

/* Footer */
.site-footer {
  background: var(--color-absolute-zero);
  color: var(--color-oxygen-white);
  padding: var(--space-xl) var(--space-lg);
  margin-top: var(--space-xxl);
}

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

.footer-section h3 {
  color: var(--color-oxygen-white);
  margin-bottom: var(--space-md);
  font-size: clamp(1rem, 2vw, 1.125rem);
}

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

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

.footer-menu a {
  color: var(--color-oxygen-white);
  font-size: clamp(0.875rem, 2vw, 0.9375rem);
  opacity: 0.8;
  transition: opacity var(--transition-base);
}

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

.footer-contact {
  font-size: clamp(0.875rem, 2vw, 0.9375rem);
  opacity: 0.8;
  line-height: 1.8;
}

.footer-copyright {
  text-align: center;
  padding-top: var(--space-lg);
  margin-top: var(--space-lg);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: clamp(0.75rem, 1.5vw, 0.875rem);
  opacity: 0.7;
}

/* Thank You Page */
.thank-you-container {
  max-width: var(--max-width-narrow);
  margin: var(--space-xxl) auto;
  padding: var(--space-xl);
  text-align: center;
}

.thank-you-title {
  font-family: var(--font-metrics);
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: var(--space-lg);
}

.thank-you-text {
  font-size: clamp(1rem, 2vw, 1.25rem);
  margin-bottom: var(--space-xl);
}

/* 404 Page */
.error-container {
  max-width: var(--max-width-narrow);
  margin: var(--space-xxl) auto;
  padding: var(--space-xl);
  text-align: center;
}

.error-code {
  font-family: var(--font-metrics);
  font-size: clamp(4rem, 10vw, 8rem);
  font-weight: 700;
  margin-bottom: var(--space-md);
}

.error-title {
  font-family: var(--font-metrics);
  font-size: clamp(1.5rem, 3vw, 2.5rem);
  margin-bottom: var(--space-lg);
}

/* Privacy Policy Popup */
.privacy-popup {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.7);
  z-index: 2000;
  align-items: center;
  justify-content: center;
}

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

.popup-content {
  background: var(--color-oxygen-white);
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  max-width: 600px;
  max-height: 80vh;
  overflow-y: auto;
  margin: var(--space-lg);
  box-shadow: var(--shadow-lg);
}

.popup-close {
  float: right;
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  padding: var(--space-sm);
  color: var(--color-absolute-zero);
}

/* Utility Classes */
.text-center {
  text-align: center;
}

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

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

.date {
  font-size: clamp(0.875rem, 2vw, 0.9375rem);
  opacity: 0.7;
}

/* Responsive Adjustments */
@media (max-width: 768px) {
  .site-header {
    padding: var(--space-md);
  }
  
  .hero-banner {
    min-height: 50vh;
  }
  
  .content-section {
    padding: var(--space-xl) var(--space-md);
  }
  
  .section-grid,
  .products-grid {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }
  
  .footer-content {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }
}

@media (max-width: 480px) {
  html {
    font-size: 14px;
  }
  
  .banner-content {
    padding: var(--space-lg);
  }
  
  .contact-form {
    padding: var(--space-lg);
  }
}

/* Entropy Scroll Animation */
@keyframes entropy-float {
  0%, 100% {
    transform: translateY(0) rotate(0deg);
  }
  50% {
    transform: translateY(-10px) rotate(5deg);
  }
}

.entropy-element {
  animation: entropy-float 6s ease-in-out infinite;
}

/* Glassmorphism Effects */
.glass-effect {
  background: rgba(168, 218, 220, 0.1);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(168, 218, 220, 0.2);
}