/* CSS Variables - Triadic Color Scheme with Eco-Minimalism */
:root {
  /* Primary Colors - Triadic Scheme */
  --primary-color: #2E7D4A; /* Forest Green */
  --secondary-color: #7D2E4A; /* Deep Rose */
  --accent-color: #4A2E7D; /* Deep Purple */
  
  /* Extended Palette */
  --primary-light: #4A9B66;
  --primary-dark: #1F5533;
  --secondary-light: #9B4A66;
  --secondary-dark: #551F33;
  --accent-light: #664A9B;
  --accent-dark: #331F55;
  
  /* Neutral Colors */
  --white: #FFFFFF;
  --light-gray: #F8F9FA;
  --medium-gray: #6C757D;
  --dark-gray: #343A40;
  --black: #212529;
  
  /* Gradients */
  --primary-gradient: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
  --hero-gradient: linear-gradient(135deg, rgba(46, 125, 74, 0.9) 0%, rgba(74, 46, 125, 0.8) 100%);
  --card-gradient: linear-gradient(145deg, var(--white) 0%, var(--light-gray) 100%);
  
  /* Typography */
  --font-primary: 'Roboto', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-secondary: 'Lato', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-weight-light: 300;
  --font-weight-regular: 400;
  --font-weight-medium: 500;
  --font-weight-bold: 700;
  
  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 3rem;
  --spacing-xl: 4rem;
  --spacing-xxl: 6rem;
  
  /* Borders & Shadows */
  --border-radius: 12px;
  --border-radius-sm: 8px;
  --border-radius-lg: 20px;
  --shadow-sm: 0 2px 10px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.15);
  --shadow-lg: 0 8px 30px rgba(0, 0, 0, 0.2);
  --shadow-hero: 0 10px 40px rgba(46, 125, 74, 0.3);
  
  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
  
  /* Z-index */
  --z-header: 1000;
  --z-modal: 2000;
  --z-tooltip: 3000;
}

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

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

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

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-primary);
  font-weight: var(--font-weight-bold);
  line-height: 1.2;
  margin-bottom: var(--spacing-sm);
  color: var(--dark-gray);
}

h1 { font-size: 3.5rem; }
h2 { font-size: 2.8rem; }
h3 { font-size: 2.2rem; }
h4 { font-size: 1.8rem; }
h5 { font-size: 1.4rem; }
h6 { font-size: 1.2rem; }

p {
  margin-bottom: var(--spacing-sm);
  color: var(--medium-gray);
  font-size: 1.1rem;
}

/* Responsive Typography */
@media (max-width: 768px) {
  h1 { font-size: 2.5rem; }
  h2 { font-size: 2rem; }
  h3 { font-size: 1.6rem; }
  h4 { font-size: 1.4rem; }
  p { font-size: 1rem; }
}

/* Links */
a {
  color: var(--primary-color);
  text-decoration: none;
  transition: var(--transition-fast);
}

a:hover {
  color: var(--primary-dark);
  text-decoration: underline;
}

/* Read More Links */
.read-more {
  display: inline-flex;
  align-items: center;
  color: var(--primary-color);
  font-weight: var(--font-weight-medium);
  text-decoration: none;
  transition: var(--transition-normal);
  position: relative;
  padding-right: var(--spacing-md);
}

.read-more::after {
  content: '→';
  margin-left: var(--spacing-xs);
  transition: var(--transition-normal);
}

.read-more:hover {
  color: var(--primary-dark);
  transform: translateX(5px);
}

.read-more:hover::after {
  transform: translateX(5px);
}

/* Global Button Styles */
.btn,
button,
input[type="submit"],
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-sm) var(--spacing-md);
  background: var(--primary-gradient);
  color: var(--white);
  border: none;
  border-radius: var(--border-radius);
  font-family: var(--font-primary);
  font-weight: var(--font-weight-medium);
  font-size: 1rem;
  text-decoration: none;
  cursor: pointer;
  transition: var(--transition-normal);
  box-shadow: var(--shadow-sm);
  min-height: 48px;
  gap: var(--spacing-xs);
}

.btn:hover,
button:hover,
input[type="submit"]:hover,
.button:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  color: var(--white);
  text-decoration: none;
}

.btn:active,
button:active,
input[type="submit"]:active,
.button:active {
  transform: translateY(0);
  box-shadow: var(--shadow-sm);
}

/* Button Variants */
.btn-secondary {
  background: var(--secondary-color);
}

.btn-outline {
  background: transparent;
  color: var(--primary-color);
  border: 2px solid var(--primary-color);
}

.btn-outline:hover {
  background: var(--primary-color);
  color: var(--white);
}

.btn-large {
  padding: var(--spacing-md) var(--spacing-lg);
  font-size: 1.2rem;
  min-height: 56px;
}

/* Container */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-sm);
}

@media (min-width: 768px) {
  .container {
    padding: 0 var(--spacing-md);
  }
}

/* Header */
.navbar {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-sm);
  padding: var(--spacing-sm) 0;
  transition: var(--transition-normal);
  z-index: var(--z-header);
}

.navbar.is-fixed-top {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
}

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

.navbar-item {
  color: var(--dark-gray);
  font-weight: var(--font-weight-medium);
  padding: var(--spacing-xs) var(--spacing-sm);
  transition: var(--transition-fast);
}

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

/* Mobile Menu */
.navbar-burger {
  color: var(--dark-gray);
  height: 3.25rem;
  width: 3.25rem;
}

@media (max-width: 1023px) {
  .navbar-menu {
    background-color: var(--white);
    box-shadow: var(--shadow-md);
    border-radius: var(--border-radius);
    margin-top: var(--spacing-xs);
  }
  
  .navbar-menu.is-active {
    display: block;
  }
}

/* Hero Section */
.hero {
  position: relative;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  background-attachment: fixed;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: var(--white);
  overflow: hidden;
}

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

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

.hero .title,
.hero .subtitle,
.hero p {
  color: var(--white) !important;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.hero .title {
  font-size: 4rem;
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--spacing-md);
}

.hero .subtitle {
  font-size: 1.5rem;
  font-weight: var(--font-weight-light);
  margin-bottom: var(--spacing-lg);
  opacity: 0.95;
}

@media (max-width: 768px) {
  .hero .title {
    font-size: 2.5rem;
  }
  
  .hero .subtitle {
    font-size: 1.2rem;
  }
}

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

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

/* Cards */
.card {
  background: var(--card-gradient);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-sm);
  transition: var(--transition-normal);
  overflow: hidden;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
}

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

.image-container {
  width: 100%;
  height: 100%;
  position: relative;
  overflow: hidden;
}

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

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

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

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

.card-content p {
  color: var(--medium-gray);
  text-align: center;
}

/* Portfolio Grid */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--spacing-lg);
  margin-top: var(--spacing-lg);
}

/* Tags */
.tag {
  background-color: var(--primary-light);
  color: var(--white);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--border-radius-sm);
  font-size: 0.875rem;
  font-weight: var(--font-weight-medium);
  display: inline-block;
  margin: var(--spacing-xs);
}

.tag.is-success {
  background-color: var(--primary-color);
}

.tag.is-info {
  background-color: var(--accent-color);
}

/* FAQ Accordion */
.accordion-container {
  max-width: 800px;
  margin: 0 auto;
}

.accordion-item {
  background: var(--white);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-sm);
  margin-bottom: var(--spacing-sm);
  overflow: hidden;
  transition: var(--transition-normal);
}

.accordion-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-md);
  cursor: pointer;
  background: var(--light-gray);
  transition: var(--transition-normal);
}

.accordion-header:hover {
  background: var(--primary-light);
  color: var(--white);
}

.accordion-header .title {
  margin: 0;
  font-size: 1.25rem;
}

.accordion-toggle {
  font-size: 1.2rem;
  transition: var(--transition-normal);
}

.accordion-item.is-active .accordion-toggle {
  transform: rotate(45deg);
}

.accordion-content {
  padding: 0 var(--spacing-md);
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}

.accordion-item.is-active .accordion-content {
  padding: var(--spacing-md);
  max-height: 500px;
}

/* Contact Form */
.contact-form {
  max-width: 100%;
}

.field {
  margin-bottom: var(--spacing-md);
}

.label {
  display: block;
  font-weight: var(--font-weight-medium);
  margin-bottom: var(--spacing-xs);
  color: var(--dark-gray);
}

.input,
.textarea,
.select select {
  width: 100%;
  padding: var(--spacing-sm);
  border: 2px solid #e0e0e0;
  border-radius: var(--border-radius-sm);
  font-family: var(--font-secondary);
  font-size: 1rem;
  transition: var(--transition-fast);
  background-color: var(--white);
}

.input:focus,
.textarea:focus,
.select select:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(46, 125, 74, 0.1);
}

.textarea {
  min-height: 120px;
  resize: vertical;
}

.select {
  position: relative;
}

.select::after {
  content: '▼';
  position: absolute;
  top: 50%;
  right: var(--spacing-sm);
  transform: translateY(-50%);
  pointer-events: none;
  color: var(--medium-gray);
}

/* Footer */
.footer {
  background: var(--black);
  color: var(--white);
  padding: var(--spacing-xxl) 0 var(--spacing-lg);
}

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

.footer ul {
  list-style: none;
}

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

.footer a {
  color: #ccc;
  transition: var(--transition-fast);
}

.footer a:hover {
  color: var(--primary-light);
  text-decoration: none;
}

/* Social Links */
.social-links {
  display: flex;
  gap: var(--spacing-md);
  margin-top: var(--spacing-md);
}

.social-links a {
  display: inline-flex;
  align-items: center;
  padding: var(--spacing-xs) var(--spacing-sm);
  background: rgba(255, 255, 255, 0.1);
  border-radius: var(--border-radius-sm);
  color: var(--white);
  font-weight: var(--font-weight-medium);
  text-decoration: none;
  transition: var(--transition-normal);
}

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

/* Modal */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.8);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: var(--z-modal);
  opacity: 0;
  visibility: hidden;
  transition: var(--transition-normal);
}

.modal.is-active {
  opacity: 1;
  visibility: visible;
}

.modal-card {
  background: var(--white);
  border-radius: var(--border-radius-lg);
  max-width: 500px;
  width: 90%;
  max-height: 90vh;
  overflow: hidden;
  transform: scale(0.8);
  transition: var(--transition-normal);
}

.modal.is-active .modal-card {
  transform: scale(1);
}

.modal-card-head {
  background: var(--light-gray);
  padding: var(--spacing-md);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.modal-card-title {
  font-size: 1.5rem;
  font-weight: var(--font-weight-bold);
  margin: 0;
}

.modal-card-body {
  padding: var(--spacing-lg);
}

.delete {
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--medium-gray);
  padding: 0;
  min-height: auto;
}

/* Success Page */
.success-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--primary-gradient);
  color: var(--white);
  text-align: center;
  padding: var(--spacing-md);
}

.success-content {
  max-width: 600px;
}

.success-content .icon {
  font-size: 5rem;
  margin-bottom: var(--spacing-lg);
  color: var(--white);
}

.success-content .title {
  color: var(--white);
  margin-bottom: var(--spacing-md);
}

.success-content p {
  color: var(--white);
  opacity: 0.9;
  font-size: 1.2rem;
}

/* Privacy & Terms Pages */
.content-page {
  padding-top: 100px;
  min-height: 100vh;
}

.content-page .container {
  max-width: 800px;
}

.content-page h1,
.content-page h2 {
  color: var(--dark-gray);
  margin: var(--spacing-lg) 0 var(--spacing-md) 0;
}

.content-page h1:first-child {
  margin-top: 0;
}

.content-page p,
.content-page li {
  margin-bottom: var(--spacing-sm);
  line-height: 1.7;
}

.content-page ul,
.content-page ol {
  margin-left: var(--spacing-lg);
  margin-bottom: var(--spacing-md);
}

/* Scroll Reveal Animations */
.reveal-up {
  opacity: 1;
  transform: translateY(50px);
  transition: all 0.8s cubic-bezier(0.25, 0.25, 0.25, 1);
}

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

.reveal-left {
  opacity: 1;
  transform: translateX(-50px);
  transition: all 0.8s cubic-bezier(0.25, 0.25, 0.25, 1);
}

.reveal-left.revealed {
  opacity: 1;
  transform: translateX(0);
}

.reveal-right {
  opacity: 1;
  transform: translateX(50px);
  transition: all 0.8s cubic-bezier(0.25, 0.25, 0.25, 1);
}

.reveal-right.revealed {
  opacity: 1;
  transform: translateX(0);
}

/* Glassmorphism Effects */
.glass {
  background: rgba(255, 255, 255, 0.25);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.18);
}

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

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: var(--spacing-xs); }
.mb-2 { margin-bottom: var(--spacing-sm); }
.mb-3 { margin-bottom: var(--spacing-md); }
.mb-4 { margin-bottom: var(--spacing-lg); }
.mb-5 { margin-bottom: var(--spacing-xl); }

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: var(--spacing-xs); }
.mt-2 { margin-top: var(--spacing-sm); }
.mt-3 { margin-top: var(--spacing-md); }
.mt-4 { margin-top: var(--spacing-lg); }
.mt-5 { margin-top: var(--spacing-xl); }

.p-0 { padding: 0; }
.p-1 { padding: var(--spacing-xs); }
.p-2 { padding: var(--spacing-sm); }
.p-3 { padding: var(--spacing-md); }
.p-4 { padding: var(--spacing-lg); }
.p-5 { padding: var(--spacing-xl); }

/* Media Queries */
@media (max-width: 768px) {
  .section {
    padding: var(--spacing-lg) 0;
  }
  
  .portfolio-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }
  
  .hero-body {
    padding: var(--spacing-lg) 0;
  }
  
  .social-links {
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
  }
  
  .card-image {
    height: 200px;
  }
  
  .columns.is-multiline .column {
    margin-bottom: var(--spacing-md);
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 var(--spacing-sm);
  }
  
  .btn-large {
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: 1rem;
  }
  
  .card-content {
    padding: var(--spacing-sm);
  }
}

/* Performance Optimizations */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  
  .hero {
    background-attachment: scroll;
  }
}

/* Print Styles */
@media print {
  .navbar,
  .footer,
  .btn,
  button {
    display: none;
  }
  
  .section {
    padding: var(--spacing-sm) 0;
  }
  
  .hero {
    background: none;
    color: var(--black);
  }
  
  .card {
    box-shadow: none;
    border: 1px solid #ccc;
  }
}

/* Focus States for Accessibility */
.btn:focus,
button:focus,
.input:focus,
.textarea:focus,
.accordion-header:focus,
a:focus {
  outline: 2px solid var(--primary-color);
  outline-offset: 2px;
}

/* High Contrast Mode Support */
@media (prefers-contrast: high) {
  :root {
    --primary-color: #1a5c34;
    --secondary-color: #5c1a34;
    --accent-color: #341a5c;
    --medium-gray: #404040;
    --light-gray: #f0f0f0;
  }
}