/* ===============================
   CSS Variables & Root Styles
=============================== */
:root {
  /* Monochromatic Color Palette - Retro Eco-Minimalism */
  --primary-color: #2c3e50;
  --primary-light: #34495e;
  --primary-dark: #1a252f;
  --secondary-color: #27ae60;
  --secondary-light: #2ecc71;
  --secondary-dark: #1e8449;
  --accent-color: #f39c12;
  --accent-light: #f4d03f;
  --accent-dark: #d68910;
  
  /* Neutral Colors */
  --white: #ffffff;
  --light-gray: #f8f9fa;
  --medium-gray: #6c757d;
  --dark-gray: #495057;
  --black: #212529;
  
  /* Background Gradients */
  --gradient-primary: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
  --gradient-secondary: linear-gradient(135deg, var(--secondary-color) 0%, var(--secondary-light) 100%);
  --gradient-hero: linear-gradient(rgba(0,0,0,0.6), rgba(44,62,80,0.7));
  --gradient-overlay: linear-gradient(rgba(0,0,0,0.5), rgba(0,0,0,0.5));
  
  /* Typography */
  --font-heading: 'Raleway', sans-serif;
  --font-body: 'Open Sans', sans-serif;
  --font-weight-light: 300;
  --font-weight-regular: 400;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
  
  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-xxl: 4rem;
  
  /* Border Radius */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  
  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.1);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.15);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.2);
  
  /* Transitions */
  --transition-fast: 0.2s ease-in-out;
  --transition-normal: 0.3s ease-in-out;
  --transition-slow: 0.5s ease-in-out;
}

/* ===============================
   Base Styles
=============================== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

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

body {
  font-family: var(--font-body);
  font-weight: var(--font-weight-regular);
  line-height: 1.6;
  color: var(--dark-gray);
  background-color: var(--white);
}

/* ===============================
   Typography
=============================== */
h1, h2, h3, h4, h5, h6,
.title, .subtitle {
  font-family: var(--font-heading);
  font-weight: var(--font-weight-bold);
  line-height: 1.2;
  margin-bottom: var(--spacing-md);
  color: var(--primary-color);
}

h1, .title.is-1 {
  font-size: 3.5rem;
  font-weight: var(--font-weight-bold);
  letter-spacing: -0.02em;
}

h2, .title.is-2 {
  font-size: 2.5rem;
  font-weight: var(--font-weight-semibold);
}

h3, .title.is-3 {
  font-size: 2rem;
  font-weight: var(--font-weight-semibold);
}

h4, .title.is-4 {
  font-size: 1.5rem;
}

h5, .title.is-5 {
  font-size: 1.25rem;
}

.subtitle {
  font-weight: var(--font-weight-regular);
  color: var(--medium-gray);
  opacity: 0.9;
}

p {
  margin-bottom: var(--spacing-md);
  line-height: 1.7;
}

.is-size-5 {
  font-size: 1.25rem;
  font-weight: var(--font-weight-regular);
}

/* ===============================
   Global Button Styles
=============================== */
.btn,
.button,
button,
input[type='submit'] {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-md) var(--spacing-lg);
  font-family: var(--font-heading);
  font-weight: var(--font-weight-semibold);
  font-size: 1rem;
  text-decoration: none;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  min-width: 140px;
}

.btn::before,
.button::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
  transition: left var(--transition-slow);
}

.btn:hover::before,
.button:hover::before {
  left: 100%;
}

.btn:hover,
.button:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

/* Primary Button */
.button.is-primary,
.btn-primary {
  background: var(--gradient-secondary);
  color: var(--white);
  box-shadow: var(--shadow-sm);
}

.button.is-primary:hover,
.btn-primary:hover {
  background: var(--secondary-dark);
  box-shadow: var(--shadow-md);
}

/* Light Button */
.button.is-light,
.btn-light {
  background: var(--white);
  color: var(--primary-color);
  border: 2px solid var(--primary-color);
}

.button.is-light:hover,
.btn-light:hover {
  background: var(--primary-color);
  color: var(--white);
}

/* Link Button */
.button.is-link,
.btn-link {
  background: var(--gradient-primary);
  color: var(--white);
}

.button.is-link:hover,
.btn-link:hover {
  background: var(--primary-dark);
}

/* Button Sizes */
.button.is-large {
  padding: var(--spacing-lg) var(--spacing-xl);
  font-size: 1.125rem;
}

.button.is-fullwidth {
  width: 100%;
}

/* ===============================
   Navigation
=============================== */
.navbar {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-sm);
  z-index: 1000;
  transition: all var(--transition-normal);
}

.navbar-brand .title {
  color: var(--primary-color);
  font-weight: var(--font-weight-bold);
  margin-bottom: 0;
}

.navbar-item {
  font-family: var(--font-heading);
  font-weight: var(--font-weight-semibold);
  color: var(--primary-color);
  transition: color var(--transition-fast);
}

.navbar-item:hover {
  color: var(--secondary-color);
  background-color: transparent;
}

.navbar-burger {
  color: var(--primary-color);
}

/* ===============================
   Hero Section
=============================== */
.hero {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  background-attachment: fixed;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--gradient-hero);
  z-index: 1;
}

.hero .hero-body {
  position: relative;
  z-index: 2;
  padding: var(--spacing-xxl) 0;
}

.hero .title {
  color: var(--white) !important;
  text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
  font-size: clamp(2.5rem, 5vw, 4rem);
}

.hero .subtitle {
  color: var(--white) !important;
  text-shadow: 1px 1px 2px rgba(0,0,0,0.5);
  font-size: clamp(1.25rem, 3vw, 2rem);
}

.hero p {
  color: var(--white) !important;
  text-shadow: 1px 1px 2px rgba(0,0,0,0.3);
  font-size: 1.125rem;
  max-width: 600px;
  margin: 0 auto var(--spacing-lg);
}

/* ===============================
   Sections
=============================== */
.section {
  padding: var(--spacing-xxl) 0;
  position: relative;
}

.section.has-background-light {
  background-color: var(--light-gray);
}

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

/* ===============================
   Cards & Content Blocks
=============================== */
.card {
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
  height: 100%;
}

.card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

.card-image {
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.image-container {
  width: 100%;
  height: 250px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  text-align: center;
}

.image-container img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
  margin: 0 auto;
}

.card:hover .image-container img {
  transform: scale(1.05);
}

.card-content {
  padding: var(--spacing-lg);
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  text-align: center;
}

.card-content .title {
  margin-bottom: var(--spacing-sm);
  color: var(--primary-color);
}

.card-content p {
  margin-bottom: var(--spacing-md);
  flex-grow: 1;
}

.price-tag {
  margin-top: auto;
  padding-top: var(--spacing-md);
  text-align: center;
}

.tag.is-primary {
  background: var(--gradient-secondary);
  color: var(--white);
  font-weight: var(--font-weight-bold);
  padding: var(--spacing-xs) var(--spacing-md);
  border-radius: var(--radius-sm);
}

/* ===============================
   Mission Section
=============================== */
#mission .columns {
  align-items: center;
}

#mission .content {
  padding-right: var(--spacing-lg);
}

#mission .image-container {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  height: 400px;
}

/* ===============================
   Process Timeline
=============================== */
.timeline {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
  padding: var(--spacing-lg) 0;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--gradient-secondary);
  transform: translateX(-50%);
}

.timeline-item {
  position: relative;
  margin-bottom: var(--spacing-xl);
  width: 45%;
}

.timeline-item:nth-child(odd) {
  left: 0;
  text-align: right;
}

.timeline-item:nth-child(even) {
  left: 55%;
  text-align: left;
}

.timeline-marker {
  position: absolute;
  top: 20px;
  width: 20px;
  height: 20px;
  background: var(--secondary-color);
  border: 4px solid var(--white);
  border-radius: 50%;
  box-shadow: var(--shadow-sm);
}

.timeline-item:nth-child(odd) .timeline-marker {
  right: -60px;
}

.timeline-item:nth-child(even) .timeline-marker {
  left: -60px;
}

.timeline-content {
  background: var(--white);
  padding: var(--spacing-lg);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
}

.timeline-content:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

/* ===============================
   Community Section
=============================== */
#community .stats {
  margin-top: var(--spacing-lg);
}

#community .stats .title {
  color: var(--secondary-color);
  margin-bottom: 0;
}

#community .stats .subtitle {
  color: var(--medium-gray);
  font-size: 1rem;
}

/* ===============================
   Blog Section
=============================== */
#blog .card {
  height: 100%;
}

#blog .card-content {
  padding: var(--spacing-lg);
}

#blog .card-content .title {
  font-size: 1.25rem;
  line-height: 1.3;
  margin-bottom: var(--spacing-md);
}

#blog .card-content small {
  color: var(--medium-gray);
  font-weight: var(--font-weight-semibold);
}

.read-more {
  color: var(--secondary-color);
  font-weight: var(--font-weight-semibold);
  text-decoration: none;
  transition: color var(--transition-fast);
  font-family: var(--font-heading);
}

.read-more:hover {
  color: var(--secondary-dark);
  text-decoration: underline;
}

/* ===============================
   History Section
=============================== */
#history .columns {
  align-items: flex-start;
}

#history .content {
  padding-right: var(--spacing-lg);
}

#history .image-container {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  height: 500px;
}

/* ===============================
   Awards Section
=============================== */
.award-item {
  text-align: center;
  padding: var(--spacing-lg);
  transition: transform var(--transition-normal);
}

.award-item:hover {
  transform: translateY(-8px);
}

.award-item img {
  width: 120px;
  height: 120px;
  object-fit: contain;
  margin: 0 auto var(--spacing-md);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

.award-item .title {
  font-size: 1.25rem;
  color: var(--accent-color);
  margin-bottom: var(--spacing-sm);
}

/* ===============================
   Sustainability Section
=============================== */
#sustainability .columns {
  align-items: center;
}

#sustainability ul {
  list-style: none;
  padding: 0;
  margin-top: var(--spacing-md);
}

#sustainability ul li {
  padding: var(--spacing-xs) 0;
  padding-left: var(--spacing-lg);
  position: relative;
  color: var(--dark-gray);
}

#sustainability ul li::before {
  content: '🌿';
  position: absolute;
  left: 0;
  top: var(--spacing-xs);
}

/* ===============================
   Contact Section
=============================== */
#contact .box {
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  padding: var(--spacing-xl);
}

.contact-form .field {
  margin-bottom: var(--spacing-lg);
}

.contact-form .label {
  font-family: var(--font-heading);
  font-weight: var(--font-weight-semibold);
  color: var(--primary-color);
  margin-bottom: var(--spacing-xs);
}

.contact-form .input,
.contact-form .textarea,
.contact-form .select select {
  border: 2px solid var(--light-gray);
  border-radius: var(--radius-sm);
  padding: var(--spacing-md);
  font-family: var(--font-body);
  transition: border-color var(--transition-fast);
}

.contact-form .input:focus,
.contact-form .textarea:focus,
.contact-form .select select:focus {
  border-color: var(--secondary-color);
  box-shadow: 0 0 0 2px rgba(39, 174, 96, 0.1);
}

.map-container {
  margin-top: var(--spacing-lg);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.map-container img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

/* ===============================
   Footer
=============================== */
.footer {
  background: var(--gradient-primary);
  color: var(--white);
  padding: var(--spacing-xxl) 0 var(--spacing-lg);
  margin-top: var(--spacing-xxl);
}

.footer .title {
  color: var(--white);
  font-size: 1.5rem;
  margin-bottom: var(--spacing-md);
}

.footer p {
  opacity: 0.9;
  line-height: 1.6;
}

.footer ul {
  list-style: none;
  padding: 0;
}

.footer ul li {
  margin-bottom: var(--spacing-xs);
}

.footer a {
  color: var(--white);
  text-decoration: none;
  transition: color var(--transition-fast);
  opacity: 0.9;
}

.footer a:hover {
  color: var(--accent-light);
  opacity: 1;
  text-decoration: underline;
}

.social-links a {
  display: inline-block;
  margin-right: var(--spacing-md);
  font-family: var(--font-heading);
  font-weight: var(--font-weight-semibold);
  padding: var(--spacing-xs) var(--spacing-md);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.1);
  transition: all var(--transition-fast);
}

.social-links a:hover {
  background: var(--secondary-color);
  transform: translateY(-2px);
  text-decoration: none;
}

/* ===============================
   Additional Pages Styles
=============================== */
.success-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-secondary);
  color: var(--white);
  text-align: center;
}

.success-content {
  padding: var(--spacing-xxl);
  background: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-xl);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-lg);
}

.success-content .title {
  color: var(--white);
  font-size: 3rem;
  margin-bottom: var(--spacing-lg);
}

.terms-content,
.privacy-content {
  padding-top: 100px;
  max-width: 800px;
  margin: 0 auto;
  padding-left: var(--spacing-lg);
  padding-right: var(--spacing-lg);
}

.terms-content h2,
.privacy-content h2 {
  color: var(--primary-color);
  border-bottom: 2px solid var(--secondary-color);
  padding-bottom: var(--spacing-sm);
  margin-top: var(--spacing-xl);
  margin-bottom: var(--spacing-lg);
}

/* ===============================
   Animations
=============================== */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(50px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideIn {
  from {
    opacity: 0;
    transform: translateX(-50px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% {
    transform: translateY(0);
  }
  40% {
    transform: translateY(-10px);
  }
  60% {
    transform: translateY(-5px);
  }
}

.animate-fade-in {
  animation: fadeIn 1s ease-out;
}

.animate-fade-in-delayed {
  animation: fadeIn 1s ease-out 0.3s both;
}

.animate-slide-up {
  animation: slideUp 0.8s ease-out 0.2s both;
}

.animate-slide-in {
  animation: slideIn 0.8s ease-out;
}

.animate-bounce {
  animation: bounce 2s infinite;
}

.animate-bounce-delayed {
  animation: bounce 2s infinite 0.5s;
}

.animate-card-hover {
  transition: all var(--transition-normal);
}

/* ===============================
   Responsive Design
=============================== */
@media screen and (max-width: 1024px) {
  :root {
    --spacing-xxl: 3rem;
  }
  
  .container {
    padding: 0 var(--spacing-lg);
  }
  
  .timeline::before {
    left: 30px;
  }
  
  .timeline-item {
    width: calc(100% - 60px);
    left: 60px !important;
    text-align: left !important;
  }
  
  .timeline-marker {
    left: 20px !important;
  }
  
  #mission .content,
  #history .content {
    padding-right: 0;
    margin-bottom: var(--spacing-lg);
  }
}

@media screen and (max-width: 768px) {
  .hero .title {
    font-size: 2.5rem;
  }
  
  .hero .subtitle {
    font-size: 1.5rem;
  }
  
  .section {
    padding: var(--spacing-xl) 0;
  }
  
  .timeline-item {
    width: calc(100% - 40px);
    left: 40px !important;
  }
  
  .timeline-marker {
    left: 10px !important;
  }
  
  .card-content {
    padding: var(--spacing-md);
  }
}

@media screen and (max-width: 480px) {
  :root {
    --spacing-xl: 2rem;
    --spacing-xxl: 2.5rem;
  }
  
  .container {
    padding: 0 var(--spacing-md);
  }
  
  .hero .title {
    font-size: 2rem;
  }
  
  .hero .subtitle {
    font-size: 1.25rem;
  }
  
  .button.is-large {
    padding: var(--spacing-md) var(--spacing-lg);
    font-size: 1rem;
  }
  
  .timeline {
    padding-left: var(--spacing-md);
  }
  
  .timeline::before {
    left: 15px;
  }
  
  .timeline-item {
    width: calc(100% - 30px);
    left: 30px !important;
  }
  
  .timeline-marker {
    left: 5px !important;
    width: 16px;
    height: 16px;
  }
}

/* ===============================
   Utility Classes
=============================== */
.has-text-centered {
  text-align: center !important;
}

.is-centered {
  justify-content: center;
}

.mb-5 {
  margin-bottom: 3rem !important;
}

.mb-6 {
  margin-bottom: 3.5rem !important;
}

.is-vcentered {
  align-items: center;
}

.is-multiline {
  flex-wrap: wrap;
}

/* Glassmorphism Effects */
.glass {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-lg);
}

.glass-dark {
  background: rgba(0, 0, 0, 0.1);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
}

/* Scrollbar Styling */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--light-gray);
}

::-webkit-scrollbar-thumb {
  background: var(--secondary-color);
  border-radius: var(--radius-sm);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--secondary-dark);
}