@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,500;0,600;0,700;1,400;1,500&family=Inter:wght@300;400;500;600&display=swap');

:root {
  --bg-base: #0a0a0a;
  --bg-surface: #121212;
  --bg-surface-elevated: #1a1a1a;
  --text-primary: #f0f0f0;
  --text-secondary: #a0a0a0;
  --text-tertiary: #666666;
  --accent-gold: #cfa860;
  --accent-gold-hover: #e0bb75;
  --border-light: rgba(255, 255, 255, 0.1);
  --border-medium: rgba(255, 255, 255, 0.15);
  
  --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
  --font-serif: 'Cormorant Garamond', Georgia, serif;
  --font-mono: 'DM Mono', ui-monospace, monospace;
}

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

html {
  scroll-behavior: smooth;
}

body {
  background-color: var(--bg-base);
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-weight: 300;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* Subtle noise texture for premium feel */
body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9999;
  opacity: 0.03;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.88' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
}

a {
  color: inherit;
  text-decoration: none;
  transition: color 0.3s ease;
}

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

button {
  background: none;
  border: none;
  cursor: pointer;
  font-family: inherit;
  color: inherit;
}

.container {
  width: min(1200px, 100% - 48px);
  margin-inline: auto;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif);
  font-weight: 400;
  line-height: 1.1;
  letter-spacing: -0.01em;
}

.text-gold { color: var(--accent-gold); }
.text-muted { color: var(--text-secondary); }

.label-mono {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent-gold);
}

/* Header */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 80px;
  z-index: 1000;
  display: flex;
  align-items: center;
  border-bottom: 1px solid var(--border-light);
  background: rgba(10, 10, 10, 0.7);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: all 0.3s ease;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.brand-logo {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 8px;
}

.brand-logo::after {
  content: '';
  display: block;
  width: 6px;
  height: 6px;
  background-color: var(--accent-gold);
  border-radius: 50%;
}

.nav-desktop {
  display: flex;
  gap: 2rem;
  align-items: center;
}

.nav-link {
  font-size: 0.875rem;
  color: var(--text-secondary);
  font-weight: 400;
  position: relative;
  transition: color 0.3s ease;
}

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

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 100%;
  height: 1px;
  background-color: var(--accent-gold);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.3s ease;
}

.nav-link:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

/* Language Toggle */
.lang-toggle {
  display: flex;
  align-items: center;
  border: 1px solid var(--border-light);
  border-radius: 4px;
  padding: 2px;
  margin-left: 1rem;
}

.lang-btn {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  padding: 4px 8px;
  border-radius: 2px;
  color: var(--text-secondary);
  transition: all 0.2s ease;
}

.lang-btn.active {
  background-color: var(--bg-surface-elevated);
  color: var(--text-primary);
}

.lang-tr[hidden], .lang-en[hidden] {
  display: none !important;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.8rem 1.8rem;
  font-size: 0.875rem;
  font-weight: 500;
  border-radius: 0;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background-color: var(--text-primary);
  color: var(--bg-base);
  border: 1px solid var(--text-primary);
}

.btn-primary:hover {
  background-color: transparent;
  color: var(--text-primary);
}

.btn-outline {
  background-color: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border-medium);
}

.btn-outline:hover {
  border-color: var(--accent-gold);
  color: var(--accent-gold);
}

/* Hero Section */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 80px;
  position: relative;
}

.hero-gradient {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at 50% 0%, rgba(207, 168, 96, 0.08) 0%, transparent 60%);
  pointer-events: none;
}

.hero-content {
  max-width: 800px;
  position: relative;
  z-index: 10;
}

.hero-title {
  font-size: clamp(3rem, 8vw, 6.5rem);
  margin: 1.5rem 0;
}

.hero-title em {
  font-style: italic;
  color: var(--accent-gold);
}

.hero-subtitle {
  font-size: clamp(1.1rem, 2vw, 1.3rem);
  color: var(--text-secondary);
  margin-bottom: 2.5rem;
  max-width: 600px;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

/* Brand Strip */
.brand-strip {
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
  padding: 1.5rem 0;
  background-color: var(--bg-surface);
  overflow: hidden;
  white-space: nowrap;
}

.strip-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 2rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.strip-item {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.strip-item::after {
  content: "✦";
  color: var(--accent-gold);
  opacity: 0.5;
}
.strip-item:last-child::after {
  display: none;
}

/* Sections */
.section {
  padding: 8rem 0;
  border-bottom: 1px solid var(--border-light);
}

.section-header {
  margin-bottom: 4rem;
  max-width: 600px;
}

.section-title {
  font-size: clamp(2.5rem, 5vw, 4rem);
  margin-top: 1rem;
  margin-bottom: 1.5rem;
}

/* Product Cards */
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
}

.product-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-light);
  padding: 2.5rem;
  display: flex;
  flex-direction: column;
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
  overflow: hidden;
}

.product-card:hover {
  border-color: var(--border-medium);
  transform: translateY(-5px);
  box-shadow: 0 20px 40px rgba(0,0,0,0.4);
}

.product-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent-gold), transparent);
  opacity: 0;
  transition: opacity 0.4s ease;
}

.product-card:hover::before {
  opacity: 1;
}

.product-card-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 2rem;
}

.product-icon {
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-serif);
  font-size: 1.8rem;
  color: var(--accent-gold);
  border: 1px solid var(--border-light);
  border-radius: 4px;
  background-color: var(--bg-base);
}

.product-status {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--text-tertiary);
  text-transform: uppercase;
  padding: 4px 8px;
  border: 1px solid var(--border-light);
  border-radius: 12px;
}

.product-title {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.product-desc {
  color: var(--text-secondary);
  font-size: 0.95rem;
  margin-bottom: 2.5rem;
  flex-grow: 1;
}

.product-actions {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  border-top: 1px solid var(--border-light);
  padding-top: 1.5rem;
}

.product-links {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.product-link-primary {
  color: var(--accent-gold);
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.product-link-secondary {
  color: var(--text-tertiary);
  font-size: 0.8rem;
}

.product-link-secondary:hover {
  color: var(--text-secondary);
}

.product-qr {
  width: 80px;
  height: 80px;
  background-color: #fff;
  padding: 4px;
  border-radius: 4px;
}

.product-qr img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

/* Services */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1px;
  background-color: var(--border-light);
  border: 1px solid var(--border-light);
}

.service-card {
  background-color: var(--bg-base);
  padding: 3rem 2rem;
  transition: background-color 0.3s ease;
}

.service-card:hover {
  background-color: var(--bg-surface);
}

.service-num {
  font-family: var(--font-mono);
  color: var(--accent-gold);
  font-size: 0.85rem;
  margin-bottom: 1.5rem;
  display: block;
}

.service-title {
  font-size: 1.8rem;
  margin-bottom: 1rem;
}

.service-desc {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

/* Process */
.process-list {
  display: flex;
  border: 1px solid var(--border-light);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.process-item {
  flex: 1;
  min-width: 200px;
  padding: 2.5rem 2rem;
  border-right: 1px solid var(--border-light);
  display: flex;
  flex-direction: column;
}

.process-item:last-child {
  border-right: none;
}

.process-num {
  font-family: var(--font-mono);
  color: var(--accent-gold);
  font-size: 0.75rem;
  margin-bottom: auto;
}

.process-title {
  font-size: 1.5rem;
  margin: 1.5rem 0 0.5rem;
}

.process-desc {
  color: var(--text-secondary);
  font-size: 0.85rem;
}

/* People */
.people-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.person-card {
  display: block;
  background-color: var(--bg-surface);
  border: 1px solid var(--border-light);
  padding: 2rem;
  position: relative;
  overflow: hidden;
  transition: all 0.3s ease;
}

.person-card:hover {
  border-color: var(--accent-gold);
}

.person-card h3 {
  font-size: 2rem;
  margin-bottom: 0.5rem;
}

.person-card p {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.person-card::after {
  content: '→';
  position: absolute;
  bottom: 2rem;
  right: 2rem;
  color: var(--accent-gold);
  font-size: 1.5rem;
  transform: translateX(-10px);
  opacity: 0;
  transition: all 0.3s ease;
}

.person-card:hover::after {
  transform: translateX(0);
  opacity: 1;
}

/* Footer */
.site-footer {
  padding: 5rem 0 2rem;
  background-color: var(--bg-surface-elevated);
  border-top: 1px solid var(--border-light);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 4rem;
}

.footer-col h4 {
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-primary);
  margin-bottom: 1.5rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-link {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.footer-link:hover {
  color: var(--accent-gold);
}

.footer-brand {
  margin-bottom: 1rem;
}

.footer-desc {
  color: var(--text-secondary);
  font-size: 0.9rem;
  max-width: 300px;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 2rem;
  border-top: 1px solid var(--border-light);
  color: var(--text-tertiary);
  font-size: 0.8rem;
}

/* Product Pages */
.product-page-hero {
  padding: 120px 0 60px;
  background: radial-gradient(circle at 50% -20%, rgba(207, 168, 96, 0.05) 0%, transparent 70%);
}

.product-hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.product-visual {
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--border-light);
  box-shadow: 0 30px 60px rgba(0,0,0,0.5);
  background-color: var(--bg-surface);
}

.product-details {
  padding: 5rem 0;
}

.feature-list-detailed {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.feature-item {
  padding: 2rem;
  background-color: var(--bg-surface);
  border: 1px solid var(--border-light);
  border-radius: 8px;
}

.feature-item h4 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  color: var(--accent-gold);
}

/* Profile Pages */
.profile-hero {
  padding: 120px 0 60px;
}

.profile-layout {
  display: grid;
  grid-template-columns: 3fr 1fr;
  gap: 4rem;
}

.profile-content h1 {
  font-size: clamp(3rem, 6vw, 5rem);
  margin-bottom: 0.5rem;
}

.profile-title {
  font-family: var(--font-mono);
  color: var(--accent-gold);
  font-size: 1rem;
  margin-bottom: 2rem;
}

.profile-bio {
  font-size: 1.1rem;
  color: var(--text-secondary);
  line-height: 1.8;
  max-width: 700px;
  margin-bottom: 3rem;
}

.timeline-section {
  margin-top: 4rem;
}

.timeline-item {
  padding-left: 2rem;
  border-left: 1px solid var(--border-light);
  position: relative;
  padding-bottom: 3rem;
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: -5px;
  top: 0;
  width: 9px;
  height: 9px;
  background-color: var(--accent-gold);
  border-radius: 50%;
}

.timeline-date {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-tertiary);
  margin-bottom: 0.5rem;
}

.timeline-role {
  font-size: 1.3rem;
  margin-bottom: 0.5rem;
}

.profile-sidebar .sidebar-widget {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-light);
  padding: 2rem;
  margin-bottom: 2rem;
}

.sidebar-widget h3 {
  font-size: 1.2rem;
  margin-bottom: 1.5rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--border-light);
}

.skills-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.skill-tag {
  font-size: 0.85rem;
  padding: 0.3rem 0.8rem;
  background-color: var(--bg-surface-elevated);
  border: 1px solid var(--border-light);
  border-radius: 100px;
}

/* Utilities */
.mb-2 { margin-bottom: 0.5rem; }
.mb-4 { margin-bottom: 1rem; }
.mb-8 { margin-bottom: 2rem; }
.mt-8 { margin-top: 2rem; }

/* Responsive */
@media (max-width: 992px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
  .profile-layout {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .nav-desktop {
    display: none;
  }
  .product-hero-grid {
    grid-template-columns: 1fr;
  }
  .strip-content {
    flex-wrap: nowrap;
    overflow-x: auto;
    padding-bottom: 10px;
  }
  .hero-actions {
    flex-direction: column;
  }
  .btn {
    width: 100%;
  }
  .process-list {
    flex-direction: column;
  }
  .process-item {
    border-right: none;
    border-bottom: 1px solid var(--border-light);
  }
}