/* ========================================
   Ancient One - Static Website Styles
   Cyber Zen Light Theme
   ======================================== */

/* CSS Variables */
:root {
  /* Light, airy background colors */
  --color-background: #f8fafc;
  --color-foreground: #1e293b;
  
  /* Card and surface colors */
  --color-card: #ffffff;
  --color-card-foreground: #1e293b;
  
  /* Primary - Vibrant Teal/Cyan */
  --color-primary: #14b8a6;
  --color-primary-light: #5eead4;
  --color-primary-dark: #0d9488;
  
  /* Secondary - Soft Lavender */
  --color-secondary: #a78bfa;
  --color-secondary-light: #c4b5fd;
  
  /* Accent - Coral Pink */
  --color-accent: #f472b6;
  --color-accent-light: #f9a8d4;
  
  /* Muted colors */
  --color-muted: #f1f5f9;
  --color-muted-foreground: #64748b;
  
  /* Border */
  --color-border: #e2e8f0;
  
  /* Glow effects */
  --glow-teal: rgba(20, 184, 166, 0.4);
  --glow-lavender: rgba(167, 139, 250, 0.4);
  --glow-coral: rgba(244, 114, 182, 0.4);
  
  /* Fonts */
  --font-sans: 'Noto Sans SC', 'Inter', system-ui, sans-serif;
  --font-display: 'Orbitron', 'Noto Sans SC', sans-serif;
  
  /* Radius */
  --radius: 0.625rem;
  --radius-lg: 1rem;
  --radius-xl: 1.5rem;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  background: var(--color-background);
  color: var(--color-foreground);
  line-height: 1.6;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  line-height: 1.2;
}

a {
  text-decoration: none;
  color: inherit;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* Container */
.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1rem;
}

@media (min-width: 640px) {
  .container { padding: 0 1.5rem; }
}

@media (min-width: 1024px) {
  .container { padding: 0 2rem; }
}

/* Gradient Text Utilities */
.text-gradient-teal {
  background: linear-gradient(135deg, #14b8a6, #22d3ee);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.text-gradient-coral {
  background: linear-gradient(135deg, #f472b6, #fb923c);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.text-gradient-lavender {
  background: linear-gradient(135deg, #a78bfa, #c084fc);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ========================================
   Header
   ======================================== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(248, 250, 252, 0.8);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--color-border);
  transition: all 0.3s ease;
}

.header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.logo-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius);
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  font-weight: bold;
  color: white;
  font-family: var(--font-display);
  box-shadow: 0 4px 15px var(--glow-teal);
}

.logo-text {
  display: flex;
  flex-direction: column;
}

.logo-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.logo-subtitle {
  font-size: 0.7rem;
  color: var(--color-muted-foreground);
}

.nav-desktop {
  display: none;
  gap: 2rem;
}

@media (min-width: 768px) {
  .nav-desktop { display: flex; }
}

.nav-link {
  font-size: 0.9rem;
  color: var(--color-muted-foreground);
  transition: color 0.3s ease;
  position: relative;
}

.nav-link:hover {
  color: var(--color-primary);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-primary);
  transition: width 0.3s ease;
}

.nav-link:hover::after {
  width: 100%;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.lang-switch {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  border-radius: var(--radius);
  background: var(--color-muted);
  font-size: 0.85rem;
  color: var(--color-muted-foreground);
  transition: all 0.3s ease;
}

.lang-switch:hover {
  background: var(--color-primary);
  color: white;
}

.lang-icon {
  width: 16px;
  height: 16px;
}

.mobile-menu-btn {
  display: flex;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}

@media (min-width: 768px) {
  .mobile-menu-btn { display: none; }
}

.mobile-menu-btn span {
  width: 24px;
  height: 2px;
  background: var(--color-foreground);
  transition: all 0.3s ease;
}

.nav-mobile {
  display: none;
  flex-direction: column;
  padding: 1rem;
  background: var(--color-card);
  border-top: 1px solid var(--color-border);
}

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

.nav-mobile .nav-link {
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--color-border);
}

/* ========================================
   Hero Section
   ======================================== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 72px;
  background: linear-gradient(180deg, #e0f7fa 0%, #f8fafc 50%, #fce7f3 100%);
  overflow: hidden;
}

.particle-canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  opacity: 0.6;
}

.hero-decorations {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  pointer-events: none;
  overflow: hidden;
}

.decoration {
  position: absolute;
  font-size: 2rem;
  opacity: 0.3;
  animation: float 6s ease-in-out infinite;
}

.decoration-1 {
  top: 20%;
  left: 10%;
  color: var(--color-primary);
  animation-delay: 0s;
}

.decoration-2 {
  top: 30%;
  right: 15%;
  color: var(--color-accent);
  animation-delay: 2s;
}

.decoration-3 {
  bottom: 30%;
  right: 10%;
  color: var(--color-secondary);
  animation-delay: 4s;
}

@keyframes float {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  25% { transform: translateY(-15px) rotate(5deg); }
  50% { transform: translateY(-5px) rotate(0deg); }
  75% { transform: translateY(-20px) rotate(-5deg); }
}

.hero-content {
  position: relative;
  z-index: 10;
  text-align: center;
  padding: 2rem 0;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1.25rem;
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(10px);
  border-radius: 50px;
  font-size: 0.85rem;
  color: var(--color-muted-foreground);
  margin-bottom: 1.5rem;
  border: 1px solid var(--color-border);
  animation: fadeInUp 0.8s ease-out;
}

.badge-icon {
  color: var(--color-primary);
}

.hero-title {
  font-size: clamp(2.5rem, 8vw, 5rem);
  font-weight: 700;
  margin-bottom: 1rem;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 50%, var(--color-accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: fadeInUp 0.8s ease-out 0.1s both;
}

.hero-subtitle {
  font-size: clamp(1.25rem, 3vw, 1.75rem);
  color: var(--color-muted-foreground);
  margin-bottom: 1.5rem;
  animation: fadeInUp 0.8s ease-out 0.2s both;
}

.hero-description {
  max-width: 600px;
  margin: 0 auto 2rem;
  color: var(--color-muted-foreground);
  font-size: 1rem;
  line-height: 1.8;
  animation: fadeInUp 0.8s ease-out 0.3s both;
}

.hero-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
  margin-bottom: 3rem;
  animation: fadeInUp 0.8s ease-out 0.4s both;
}

.hero-image-container {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
  animation: fadeInUp 0.8s ease-out 0.5s both;
}

.hero-image {
  width: 100%;
  border-radius: var(--radius-xl);
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.15);
}

.hero-image-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 80%;
  height: 80%;
  background: radial-gradient(circle, var(--glow-teal) 0%, transparent 70%);
  filter: blur(40px);
  z-index: -1;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ========================================
   Buttons
   ======================================== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.875rem 1.75rem;
  border-radius: var(--radius);
  font-size: 0.95rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.3s ease;
  border: none;
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  color: white;
  box-shadow: 0 4px 15px var(--glow-teal);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px var(--glow-teal);
}

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

.btn-outline:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background: rgba(20, 184, 166, 0.05);
}

.btn-icon {
  font-size: 1rem;
}

.btn-arrow {
  width: 16px;
  height: 16px;
}

.btn-icon-left {
  width: 18px;
  height: 18px;
}

/* ========================================
   Sections
   ======================================== */
.section {
  padding: 5rem 0;
  position: relative;
}

.section-header {
  text-align: center;
  margin-bottom: 4rem;
}

.section-icon {
  display: inline-block;
  font-size: 2rem;
  margin-bottom: 1rem;
  animation: bounce 2s ease-in-out infinite;
}

@keyframes bounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

.section-title {
  font-size: clamp(2rem, 5vw, 3rem);
  margin-bottom: 1rem;
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--color-muted-foreground);
  max-width: 600px;
  margin: 0 auto;
}

/* ========================================
   Technology Section
   ======================================== */
.technology {
  background: linear-gradient(180deg, #f8fafc 0%, #e0f7fa 100%);
}

.tech-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  margin-bottom: 3rem;
}

@media (min-width: 768px) {
  .tech-grid { grid-template-columns: repeat(3, 1fr); }
}

.tech-card {
  background: var(--color-card);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
  transition: all 0.4s ease;
  border: 1px solid var(--color-border);
}

.tech-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.tech-card-image {
  position: relative;
  height: 200px;
  overflow: hidden;
}

.tech-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

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

.tech-card-icon {
  position: absolute;
  bottom: 1rem;
  left: 1rem;
  width: 48px;
  height: 48px;
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(10px);
}

.tech-card-icon svg {
  width: 24px;
  height: 24px;
}

.icon-teal {
  background: rgba(20, 184, 166, 0.9);
  color: white;
}

.icon-lavender {
  background: rgba(167, 139, 250, 0.9);
  color: white;
}

.icon-coral {
  background: rgba(244, 114, 182, 0.9);
  color: white;
}

.tech-card-content {
  padding: 1.5rem;
}

.tech-card-title {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
  color: var(--color-foreground);
}

.tech-card-desc {
  font-size: 0.9rem;
  color: var(--color-muted-foreground);
  line-height: 1.7;
}

.tech-tags {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
}

.tech-tag {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 1rem 1.5rem;
  background: var(--color-card);
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-primary);
  transition: all 0.3s ease;
}

.tech-tag:hover {
  border-color: var(--color-primary);
  box-shadow: 0 4px 15px var(--glow-teal);
}

.tag-label {
  display: block;
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 400;
  color: var(--color-muted-foreground);
  margin-top: 0.25rem;
}

/* ========================================
   Products Section
   ======================================== */
.products {
  background: linear-gradient(180deg, #fce7f3 0%, #f8fafc 100%);
}

.products-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  margin-bottom: 3rem;
}

@media (min-width: 768px) {
  .products-grid { grid-template-columns: repeat(2, 1fr); }
}

.product-card {
  background: var(--color-card);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
  border: 1px solid var(--color-border);
  transition: all 0.4s ease;
}

.product-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.product-image {
  position: relative;
  height: 280px;
  overflow: hidden;
}

.product-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

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

.product-badge {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 48px;
  height: 48px;
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
}

.product-badge svg {
  width: 24px;
  height: 24px;
}

.product-content {
  padding: 1.5rem;
}

.product-title {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  color: var(--color-foreground);
}

.product-desc {
  font-size: 0.95rem;
  color: var(--color-muted-foreground);
  line-height: 1.7;
  margin-bottom: 1rem;
}

.product-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.product-tag {
  padding: 0.375rem 0.75rem;
  background: var(--color-muted);
  border-radius: 50px;
  font-size: 0.8rem;
  color: var(--color-primary);
  border: 1px solid var(--color-border);
}

.product-patent {
  font-size: 0.8rem;
  color: var(--color-muted-foreground);
}

/* Stats Grid */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

@media (max-width: 640px) {
  .stats-grid { grid-template-columns: 1fr; }
}

.stat-card {
  background: var(--color-card);
  border-radius: var(--radius-lg);
  padding: 2rem;
  text-align: center;
  border: 1px solid var(--color-border);
  transition: all 0.3s ease;
}

.stat-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
}

.stat-icon {
  width: 48px;
  height: 48px;
  margin: 0 auto 1rem;
  color: var(--color-primary);
}

.stat-icon svg {
  width: 100%;
  height: 100%;
}

.stat-number {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--color-primary);
}

.stat-plus {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--color-primary);
}

.stat-label {
  display: block;
  font-size: 0.9rem;
  color: var(--color-muted-foreground);
  margin-top: 0.5rem;
}

/* ========================================
   About Section
   ======================================== */
.about {
  background: linear-gradient(180deg, #f8fafc 0%, #ede9fe 100%);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  margin-bottom: 4rem;
}

@media (min-width: 1024px) {
  .about-grid { grid-template-columns: 1fr 1fr; }
}

.about-main {}

.about-image {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: 1.5rem;
}

.about-image img {
  width: 100%;
  height: 300px;
  object-fit: cover;
}

.about-image-badge {
  position: absolute;
  bottom: 1rem;
  left: 1rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(10px);
  border-radius: var(--radius);
}

.badge-logo {
  width: 36px;
  height: 36px;
  border-radius: var(--radius);
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  color: white;
  font-family: var(--font-display);
}

.badge-text {
  display: flex;
  flex-direction: column;
}

.badge-title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--color-foreground);
}

.badge-subtitle {
  font-size: 0.7rem;
  color: var(--color-muted-foreground);
}

.about-text {
  font-size: 1rem;
  color: var(--color-muted-foreground);
  line-height: 1.8;
  margin-bottom: 1.5rem;
}

.about-info {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.info-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
  color: var(--color-muted-foreground);
}

.info-item svg {
  width: 18px;
  height: 18px;
  color: var(--color-primary);
}

.about-side {}

.about-vision-image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: 1.5rem;
}

.about-vision-image img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.vision-card {
  background: var(--color-card);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  margin-bottom: 1rem;
  border: 1px solid var(--color-border);
  transition: all 0.3s ease;
}

.vision-card:hover {
  transform: translateX(8px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
}

.vision-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
}

.vision-icon svg {
  width: 24px;
  height: 24px;
}

.vision-title {
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
  color: var(--color-foreground);
}

.vision-text {
  font-size: 0.9rem;
  color: var(--color-muted-foreground);
  line-height: 1.6;
}

/* Timeline */
.timeline {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 2rem;
}

.timeline-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 1.5rem 2rem;
  background: var(--color-card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  transition: all 0.3s ease;
}

.timeline-item:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
}

.timeline-year {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
}

.timeline-label {
  font-size: 0.85rem;
  color: var(--color-muted-foreground);
  margin-top: 0.5rem;
}

/* ========================================
   Contact Section
   ======================================== */
.contact {
  background: linear-gradient(180deg, #e0f7fa 0%, #f8fafc 100%);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  margin-bottom: 2rem;
}

@media (min-width: 768px) {
  .contact-grid { grid-template-columns: repeat(2, 1fr); }
}

.contact-card {
  background: var(--color-card);
  border-radius: var(--radius-lg);
  padding: 2rem;
  text-align: center;
  border: 1px solid var(--color-border);
  transition: all 0.3s ease;
}

.contact-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
}

.contact-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1rem;
}

.contact-icon svg {
  width: 28px;
  height: 28px;
}

.contact-title {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
  color: var(--color-foreground);
}

.contact-text {
  font-size: 0.9rem;
  color: var(--color-muted-foreground);
  line-height: 1.6;
}

.join-card {
  background: linear-gradient(135deg, rgba(167, 139, 250, 0.1), rgba(244, 114, 182, 0.1));
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  text-align: center;
  margin-bottom: 2rem;
  border: 1px solid var(--color-border);
}

.join-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 1rem;
  background: linear-gradient(135deg, var(--color-secondary), var(--color-accent));
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
}

.join-icon svg {
  width: 32px;
  height: 32px;
}

.join-title {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  color: var(--color-foreground);
}

.join-text {
  font-size: 0.95rem;
  color: var(--color-muted-foreground);
  line-height: 1.7;
  max-width: 600px;
  margin: 0 auto 1.5rem;
}

.location-card {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  background: var(--color-card);
  border-radius: var(--radius-lg);
  padding: 1.5rem 2rem;
  border: 1px solid var(--color-border);
}

.location-icon {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
}

.location-icon svg {
  width: 24px;
  height: 24px;
}

.location-info {
  text-align: left;
}

.location-title {
  font-size: 1.1rem;
  color: var(--color-foreground);
}

.location-subtitle {
  font-size: 0.85rem;
  color: var(--color-muted-foreground);
}

/* ========================================
   Footer
   ======================================== */
.footer {
  position: relative;
  padding: 3rem 0;
  background: var(--color-muted);
}

.footer-line {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-primary), transparent);
}

.footer-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2rem;
}

@media (min-width: 768px) {
  .footer-content {
    flex-direction: row;
    justify-content: space-between;
  }
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.footer-nav {
  display: flex;
  gap: 1.5rem;
}

.footer-nav a {
  font-size: 0.9rem;
  color: var(--color-muted-foreground);
  transition: color 0.3s ease;
}

.footer-nav a:hover {
  color: var(--color-primary);
}

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

@media (min-width: 768px) {
  .footer-copyright { text-align: right; }
}

.footer-copyright p {
  font-size: 0.85rem;
  color: var(--color-muted-foreground);
}

.footer-copyright .icp {
  font-size: 0.75rem;
  opacity: 0.6;
  margin-top: 0.25rem;
}

/* ========================================
   Animations (AOS-like)
   ======================================== */
[data-aos] {
  opacity: 0;
  transition: opacity 0.6s ease, transform 0.6s ease;
}

[data-aos="fade-up"] {
  transform: translateY(30px);
}

[data-aos="fade-right"] {
  transform: translateX(-30px);
}

[data-aos="fade-left"] {
  transform: translateX(30px);
}

[data-aos="zoom-in"] {
  transform: scale(0.9);
}

[data-aos].aos-animate {
  opacity: 1;
  transform: translateY(0) translateX(0) scale(1);
}

/* ========================================
   Responsive Adjustments
   ======================================== */
@media (max-width: 640px) {
  .hero-title {
    font-size: 2rem;
  }
  
  .hero-subtitle {
    font-size: 1rem;
  }
  
  .section {
    padding: 3rem 0;
  }
  
  .section-title {
    font-size: 1.75rem;
  }
  
  .tech-tags {
    gap: 0.5rem;
  }
  
  .tech-tag {
    padding: 0.75rem 1rem;
    font-size: 1rem;
  }
  
  .timeline {
    flex-direction: column;
    align-items: center;
  }
  
  .timeline-item {
    width: 100%;
    max-width: 200px;
  }
}