/* ==========================================================================
   Atacama Dawn - Theme Styles
   Tumin CMS Default Theme — v2.0
   ========================================================================== */

/* --------------------------------------------------------------------------
   CSS Custom Properties
   -------------------------------------------------------------------------- */

:root {
  /* Primary palette — copper-green mining tones */
  --color-primary: #478964;
  --color-primary-light: #5aa97d;
  --color-primary-dark: #356b4d;
  --color-primary-50: #eef6f1;
  --color-primary-100: #d5eadd;
  --color-primary-200: #abdbc0;
  --color-primary-300: #7dc49d;
  --color-primary-400: #5aa97d;
  --color-primary-500: #478964;
  --color-primary-600: #356b4d;
  --color-primary-700: #2b5640;
  --color-primary-800: #244534;
  --color-primary-900: #1e392b;

  /* Accent palette — warm gold */
  --color-accent: #F59E0B;
  --color-accent-light: #FBBF24;
  --color-accent-dark: #D97706;
  --color-accent-50: #FFFBEB;
  --color-accent-100: #FEF3C7;
  --color-accent-200: #FDE68A;
  --color-accent-300: #FCD34D;
  --color-accent-400: #FBBF24;
  --color-accent-500: #F59E0B;
  --color-accent-600: #D97706;

  /* Neutrals */
  --color-dark: #0f172a;
  --color-text: #1e293b;
  --color-text-light: #64748b;
  --color-text-muted: #94a3b8;
  --color-border: #e2e8f0;
  --color-border-light: #f1f5f9;
  --color-background: #ffffff;
  --color-background-alt: #f8fafc;
  --color-background-dark: #0f172a;

  /* Typography */
  --font-heading: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', 'Consolas', monospace;

  /* Font sizes — fluid-friendly */
  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.5rem;
  --text-3xl: 1.875rem;
  --text-4xl: 2.25rem;
  --text-5xl: 3rem;
  --text-6xl: 3.75rem;

  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;

  /* Layout */
  --container-sm: 640px;
  --container-md: 768px;
  --container-lg: 1024px;
  --container-xl: 1280px;
  --container-2xl: 1536px;
  --nav-height: 72px;

  /* Borders */
  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.25rem;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.07), 0 2px 4px -2px rgb(0 0 0 / 0.05);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.08), 0 4px 6px -4px rgb(0 0 0 / 0.04);
  --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.08), 0 8px 10px -6px rgb(0 0 0 / 0.04);
  --shadow-card: 0 1px 3px rgb(0 0 0 / 0.06), 0 1px 2px rgb(0 0 0 / 0.04);
  --shadow-card-hover: 0 12px 24px -4px rgb(0 0 0 / 0.1), 0 4px 8px -2px rgb(0 0 0 / 0.06);

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 200ms ease;
  --transition-slow: 300ms ease;
  --transition-drawer: 320ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* --------------------------------------------------------------------------
   Animations
   -------------------------------------------------------------------------- */

@keyframes fade-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes slide-up {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes slide-in-right {
  from { transform: translateX(100%); }
  to { transform: translateX(0); }
}

@keyframes count-up {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes line-grow {
  from { width: 0; }
  to { width: 40px; }
}

/* --------------------------------------------------------------------------
   Reset & Base
   -------------------------------------------------------------------------- */

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  scroll-padding-top: var(--nav-height);
  -webkit-text-size-adjust: 100%;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.7;
  color: var(--color-text);
  background-color: var(--color-background);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body.nav-open {
  overflow: hidden;
}

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

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

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

/* --------------------------------------------------------------------------
   Typography
   -------------------------------------------------------------------------- */

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-dark);
  margin-bottom: var(--space-4);
  letter-spacing: -0.02em;
}

h1 { font-size: var(--text-5xl); font-weight: 800; }
h2 { font-size: var(--text-4xl); font-weight: 700; }
h3 { font-size: var(--text-2xl); }
h4 { font-size: var(--text-xl); }
h5 { font-size: var(--text-lg); }
h6 { font-size: var(--text-base); font-weight: 600; }

p {
  margin-bottom: var(--space-4);
  color: var(--color-text);
}

.lead {
  font-size: var(--text-xl);
  color: var(--color-text-light);
  line-height: 1.75;
}

/* --------------------------------------------------------------------------
   Layout
   -------------------------------------------------------------------------- */

.container {
  width: 100%;
  max-width: var(--container-xl);
  margin: 0 auto;
  padding: 0 var(--space-6);
}

.container-sm {
  max-width: var(--container-md);
}

.container-lg {
  max-width: var(--container-2xl);
}

.section {
  padding: var(--space-20) 0;
}

.section-sm {
  padding: var(--space-12) 0;
}

.section-lg {
  padding: var(--space-24) 0;
}

.section-dark {
  background-color: var(--color-dark);
  color: var(--color-background);
}

.section-dark h1,
.section-dark h2,
.section-dark h3,
.section-dark h4,
.section-dark h5,
.section-dark h6 {
  color: var(--color-background);
}

.section-dark p {
  color: rgba(255, 255, 255, 0.75);
}

.section-alt {
  background-color: var(--color-background-alt);
}

.grid {
  display: grid;
  gap: var(--space-8);
}

.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.flex {
  display: flex;
}

.flex-center {
  display: flex;
  align-items: center;
  justify-content: center;
}

.flex-between {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

/* Utility classes for common inline patterns */
.mt-4 { margin-top: var(--space-4); }
.mt-6 { margin-top: var(--space-6); }
.mt-8 { margin-top: var(--space-8); }
.mt-10 { margin-top: var(--space-10); }
.mt-12 { margin-top: var(--space-12); }
.mb-3 { margin-bottom: var(--space-3); }
.mb-4 { margin-bottom: var(--space-4); }
.mb-6 { margin-bottom: var(--space-6); }
.gap-4 { gap: var(--space-4); }

.flex-wrap { flex-wrap: wrap; }
.justify-center { justify-content: center; }
.items-center { align-items: center; }
.items-start { align-items: start; }
.w-full { width: 100%; }

.icon-inline {
  margin-right: 0.375rem;
  flex-shrink: 0;
}

/* --------------------------------------------------------------------------
   Navigation
   -------------------------------------------------------------------------- */

.nav {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(16px) saturate(1.8);
  -webkit-backdrop-filter: blur(16px) saturate(1.8);
  border-bottom: 1px solid var(--color-border);
  transition: box-shadow var(--transition-base), border-color var(--transition-base), background-color var(--transition-base);
}

.nav.nav-scrolled {
  background-color: rgba(255, 255, 255, 0.97);
  box-shadow: 0 1px 3px rgb(0 0 0 / 0.06), 0 8px 24px rgb(0 0 0 / 0.04);
  border-bottom-color: transparent;
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--nav-height);
  max-width: var(--container-xl);
  margin: 0 auto;
  padding: 0 var(--space-6);
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-dark);
  text-decoration: none;
  letter-spacing: -0.01em;
  transition: color var(--transition-fast);
}

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

.nav-logo span {
  position: relative;
  top: 2px;
}

.nav-logo img {
  height: 38px;
  width: auto;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  list-style: none;
}

.nav-item {
  position: relative;
}

.nav-menu a {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-2) var(--space-3);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text);
  border-radius: var(--radius-md);
  transition: color var(--transition-fast), background-color var(--transition-fast);
}

.nav-menu a:hover {
  color: var(--color-primary);
  background-color: var(--color-primary-50);
}

.nav-menu a.active {
  color: var(--color-primary);
  background-color: var(--color-primary-50);
  font-weight: 600;
}

/* Dropdown */
.nav-dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 220px;
  padding: var(--space-2);
  background-color: var(--color-background);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transform: translateY(4px);
  transition: opacity var(--transition-fast), transform var(--transition-fast), visibility var(--transition-fast);
  list-style: none;
  z-index: 100;
}

.nav-item:hover > .nav-dropdown,
.nav-item:focus-within > .nav-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.nav-dropdown a {
  padding: var(--space-2) var(--space-3);
  font-size: var(--text-sm);
  border-radius: var(--radius-md);
  color: var(--color-text);
}

.nav-dropdown a:hover {
  background-color: var(--color-primary-50);
  color: var(--color-primary);
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  padding: var(--space-2) var(--space-5);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-background) !important;
  background-color: var(--color-primary);
  border-radius: var(--radius-md);
  transition: background-color var(--transition-fast), transform var(--transition-fast);
}

.nav-menu .nav-cta:hover {
  background-color: var(--color-primary-700);
  color: var(--color-background) !important;
  transform: translateY(-1px);
  box-shadow: 0 2px 8px rgba(71, 137, 100, 0.3);
}

/* Hamburger button */
.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-2);
  background: none;
  border: none;
  cursor: pointer;
}

.nav-hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background-color: var(--color-dark);
  border-radius: 2px;
  transition: transform var(--transition-base), opacity var(--transition-base);
}

/* Animated hamburger → X */
.nav-hamburger[aria-expanded="true"] span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}
.nav-hamburger[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}
.nav-hamburger[aria-expanded="true"] span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile overlay */
.nav-mobile-overlay {
  position: fixed;
  inset: 0;
  z-index: 999;
  background-color: rgba(0, 0, 0, 0);
  pointer-events: none;
  transition: background-color var(--transition-drawer);
}

.nav-mobile-overlay.open {
  background-color: rgba(0, 0, 0, 0.4);
  pointer-events: auto;
}

/* Mobile drawer */
.nav-mobile {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  z-index: 1001;
  width: 320px;
  max-width: 85vw;
  background-color: var(--color-background);
  padding: var(--space-6);
  box-shadow: -8px 0 32px rgb(0 0 0 / 0.1);
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  transform: translateX(100%);
  transition: transform var(--transition-drawer);
  display: flex;
  flex-direction: column;
}

.nav-mobile.open {
  transform: translateX(0);
}

.nav-mobile-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-6);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--color-border);
}

.nav-mobile-logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-dark);
  text-decoration: none;
}

.nav-mobile-logo img {
  height: 30px;
  width: auto;
}

.nav-mobile-logo svg {
  flex-shrink: 0;
}

.nav-mobile-close {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background: none;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: var(--text-xl);
  cursor: pointer;
  color: var(--color-text);
  transition: background-color var(--transition-fast), border-color var(--transition-fast);
}

.nav-mobile-close:hover {
  background-color: var(--color-background-alt);
  border-color: var(--color-text-muted);
}

.nav-mobile-menu {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.nav-mobile-menu a {
  display: block;
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-base);
  font-weight: 500;
  color: var(--color-text);
  border-radius: var(--radius-md);
  transition: color var(--transition-fast), background-color var(--transition-fast);
}

.nav-mobile-menu a:hover,
.nav-mobile-menu a.active {
  color: var(--color-primary);
  background-color: var(--color-primary-50);
}

.nav-mobile-submenu {
  list-style: none;
  padding-left: var(--space-4);
  margin-top: var(--space-1);
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.nav-mobile-submenu a {
  display: block;
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-sm);
  font-weight: 400;
  color: var(--color-text-light);
  border-radius: var(--radius-md);
  transition: color var(--transition-fast), background-color var(--transition-fast);
}

.nav-mobile-submenu a:hover,
.nav-mobile-submenu a.active {
  color: var(--color-primary);
  background-color: var(--color-primary-50);
}

.nav-mobile-cta {
  display: block;
  width: 100%;
  margin-top: var(--space-6);
  padding: var(--space-3) var(--space-6);
  text-align: center;
  font-weight: 600;
  font-size: var(--text-base);
  color: var(--color-background);
  background-color: var(--color-primary);
  border-radius: var(--radius-md);
  transition: background-color var(--transition-fast);
}

.nav-mobile-cta:hover {
  background-color: var(--color-primary-dark);
  color: var(--color-background);
}

/* --------------------------------------------------------------------------
   Hero Section
   -------------------------------------------------------------------------- */

.hero {
  position: relative;
  display: flex;
  align-items: center;
  min-height: 620px;
  padding: var(--space-24) 0 var(--space-16);
  background-color: var(--color-dark);
  background-size: cover;
  background-position: center;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    160deg,
    rgba(15, 23, 42, 0.93) 0%,
    rgba(15, 23, 42, 0.7) 40%,
    rgba(71, 137, 100, 0.65) 100%
  );
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 720px;
  padding-left: var(--space-16);
  padding-right: var(--space-16);
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-1) var(--space-4);
  margin-bottom: var(--space-6);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-accent-light);
  background-color: rgba(245, 158, 11, 0.12);
  border: 1px solid rgba(245, 158, 11, 0.25);
  border-radius: var(--radius-full);
}

.hero h1 {
  font-size: var(--text-6xl);
  font-weight: 800;
  color: var(--color-background);
  line-height: 1.05;
  margin-bottom: var(--space-6);
  letter-spacing: -0.03em;
}

.hero p {
  font-size: var(--text-lg);
  color: rgba(255, 255, 255, 0.8);
  line-height: 1.7;
  margin-bottom: var(--space-8);
  max-width: 560px;
}

.hero-actions {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.hero-stats {
  position: relative;
  z-index: 2;
  display: flex;
  gap: var(--space-10);
  margin-top: var(--space-16);
  padding-top: var(--space-8);
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.hero-stat-number {
  font-size: var(--text-3xl);
  font-weight: 800;
  color: var(--color-accent-light);
  line-height: 1;
  letter-spacing: -0.02em;
}

.hero-stat-label {
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.55);
  margin-top: var(--space-1);
}

/* --------------------------------------------------------------------------
   Hero Carousel
   -------------------------------------------------------------------------- */

.hero-carousel {
  position: relative;
  min-height: 620px;
  overflow: hidden;
  background-color: var(--color-dark);
}

.hero-carousel-track {
  display: flex;
  width: 100%;
  height: 100%;
  min-height: inherit;
  transition: transform 600ms cubic-bezier(0.4, 0, 0.2, 1);
  touch-action: pan-y;
  will-change: transform;
}

.hero-carousel-track.no-transition {
  transition: none;
}

.hero-carousel-slide {
  position: relative;
  flex: 0 0 100%;
  width: 100%;
  min-height: inherit;
  display: flex;
  align-items: center;
  background-size: cover;
  background-position: center;
  background-color: var(--color-dark);
}

.hero-carousel-slide::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    160deg,
    rgba(15, 23, 42, 0.93) 0%,
    rgba(15, 23, 42, 0.7) 40%,
    rgba(71, 137, 100, 0.65) 100%
  );
  z-index: 1;
}

.hero-carousel-slide .hero-content {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 500ms ease 200ms, transform 500ms ease 200ms;
}

.hero-carousel-slide.active .hero-content {
  opacity: 1;
  transform: translateY(0);
}

/* Carousel navigation arrows */
.hero-carousel-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  background-color: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-full);
  color: rgba(255, 255, 255, 0.85);
  font-size: var(--text-xl);
  cursor: pointer;
  transition: background-color var(--transition-fast), border-color var(--transition-fast);
}

.hero-carousel-nav:hover {
  background-color: rgba(255, 255, 255, 0.2);
  border-color: rgba(255, 255, 255, 0.3);
}

.hero-carousel-nav:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

.hero-carousel-prev { left: var(--space-6); }
.hero-carousel-next { right: var(--space-6); }

/* Carousel dots/indicators */
.hero-carousel-dots {
  position: absolute;
  bottom: var(--space-6);
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
  display: flex;
  gap: var(--space-2);
}

.hero-carousel-dot {
  width: 10px;
  height: 10px;
  border-radius: var(--radius-full);
  border: 2px solid rgba(255, 255, 255, 0.5);
  background-color: transparent;
  cursor: pointer;
  padding: 0;
  transition: background-color var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast);
}

.hero-carousel-dot:hover {
  border-color: rgba(255, 255, 255, 0.8);
}

.hero-carousel-dot.active {
  background-color: var(--color-accent);
  border-color: var(--color-accent);
  transform: scale(1.2);
}

.hero-carousel-dot:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

/* Progress bar variant (under dots) */
.hero-carousel-progress {
  position: absolute;
  bottom: 0;
  left: 0;
  height: 3px;
  background-color: var(--color-accent);
  z-index: 10;
  transition: width 50ms linear;
}

/* Carousel slide text — must be white over background images */
.hero-carousel-slide h1 {
  font-size: var(--text-6xl);
  font-weight: 800;
  color: var(--color-background);
  line-height: 1.05;
  margin-bottom: var(--space-6);
  letter-spacing: -0.03em;
}

.hero-carousel-slide p {
  font-size: var(--text-lg);
  color: rgba(255, 255, 255, 0.8);
  line-height: 1.7;
  margin-bottom: var(--space-8);
  max-width: 560px;
}

.hero-carousel-slide .hero-actions .btn-accent {
  color: var(--color-dark);
}

/* --------------------------------------------------------------------------
   Project Showcase (overlay cards — Home page)
   -------------------------------------------------------------------------- */

.project-showcase {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-6);
  margin-bottom: var(--space-6);
}

.project-showcase-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

.project-card-overlay {
  position: relative;
  display: block;
  border-radius: var(--radius-xl);
  overflow: hidden;
  text-decoration: none;
  background-color: var(--color-dark);
}

.project-card-overlay img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 600ms ease, opacity var(--transition-base);
  opacity: 0.7;
}

.project-card-overlay:hover img {
  transform: scale(1.05);
  opacity: 0.5;
}

.project-card-lg {
  min-height: 340px;
}

.project-card-lg img {
  position: absolute;
  inset: 0;
}

.project-card-sm {
  min-height: 260px;
}

.project-card-sm img {
  position: absolute;
  inset: 0;
}

.project-card-overlay-content {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: var(--space-6);
  z-index: 2;
  background: linear-gradient(to top, rgba(0,0,0,0.7) 0%, transparent 100%);
}

.project-card-overlay-content h3 {
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-background);
  margin-bottom: var(--space-2);
  line-height: 1.3;
}

.project-card-overlay-content p {
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.75);
  line-height: 1.5;
  margin-bottom: var(--space-3);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.project-card-sm .project-card-overlay-content p {
  display: none;
}

.project-card-overlay-tag {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-1) var(--space-3);
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-accent-light);
  background-color: rgba(245, 158, 11, 0.2);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-3);
}

.project-card-overlay-client {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  font-size: var(--text-xs);
  color: rgba(255, 255, 255, 0.6);
}

/* --------------------------------------------------------------------------
   Buttons
   -------------------------------------------------------------------------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 600;
  line-height: 1.5;
  border: 2px solid transparent;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
  text-decoration: none;
  white-space: nowrap;
}

.btn:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.btn-primary {
  color: var(--color-background);
  background-color: var(--color-primary);
  border-color: var(--color-primary);
}

.btn-primary:hover {
  background-color: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  color: var(--color-background);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(71, 137, 100, 0.3);
}

.btn-accent {
  color: var(--color-dark);
  background-color: var(--color-accent);
  border-color: var(--color-accent);
}

.btn-accent:hover {
  background-color: var(--color-accent-dark);
  border-color: var(--color-accent-dark);
  color: var(--color-dark);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(245, 158, 11, 0.3);
}

.btn-outline {
  color: var(--color-background);
  background-color: transparent;
  border-color: rgba(255, 255, 255, 0.35);
}

.btn-outline:hover {
  background-color: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.7);
  color: var(--color-background);
}

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

.btn-outline-primary:hover {
  background-color: var(--color-primary);
  color: var(--color-background);
  transform: translateY(-1px);
}

.btn-lg {
  padding: var(--space-4) var(--space-8);
  font-size: var(--text-base);
  border-radius: var(--radius-lg);
}

.btn-sm {
  padding: var(--space-1) var(--space-4);
  font-size: var(--text-xs);
}

/* --------------------------------------------------------------------------
   Cards
   -------------------------------------------------------------------------- */

.card {
  background-color: var(--color-background);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
  box-shadow: var(--shadow-card);
}

.card:hover {
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-3px);
  border-color: var(--color-primary-200);
}

.card-image {
  width: 100%;
  height: 220px;
  object-fit: cover;
  background-color: var(--color-background-alt);
}

.card-body {
  padding: var(--space-6);
}

.card-tag {
  display: inline-flex;
  align-items: center;
  padding: var(--space-1) var(--space-3);
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-primary-700);
  background-color: var(--color-primary-50);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-3);
}

.card-title {
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: var(--space-2);
  line-height: 1.35;
}

.card-title a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

.card-title a:hover {
  color: var(--color-primary);
}

.card-text {
  font-size: var(--text-sm);
  color: var(--color-text-light);
  line-height: 1.6;
  margin-bottom: var(--space-4);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card-meta {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

.card-meta-item {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.card-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-primary);
  transition: gap var(--transition-fast), color var(--transition-fast);
}

.card-link:hover {
  gap: var(--space-3);
  color: var(--color-primary-dark);
}

.card-date {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  white-space: nowrap;
}

.card-meta-avatar {
  width: 20px;
  height: 20px;
  border-radius: var(--radius-full);
  object-fit: cover;
  flex-shrink: 0;
}

.card-header-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-3);
}

.card-image-placeholder {
  width: 100%;
  height: 220px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-background-alt);
  color: var(--color-text-muted);
  font-size: 2rem;
}

.product-price {
  font-weight: 700;
  color: var(--color-primary);
  font-size: var(--text-lg);
  margin-bottom: var(--space-3);
}

/* Service card variant */
.service-card {
  text-align: center;
  padding: var(--space-8);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  background-color: var(--color-background);
  box-shadow: var(--shadow-card);
}

.service-card-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  margin: 0 auto var(--space-5);
  background-color: var(--color-primary-50);
  color: var(--color-primary);
  border-radius: var(--radius-lg);
  font-size: var(--text-xl);
}

.service-card h3 {
  font-size: var(--text-lg);
  margin-bottom: var(--space-3);
}

.service-card p {
  font-size: var(--text-sm);
  color: var(--color-text-light);
  line-height: 1.6;
}

.service-card .card-tag {
  margin-bottom: var(--space-4);
}

.service-card .card-link {
  margin-top: var(--space-4);
}

/* Team card variant */
.team-card {
  text-align: center;
  overflow: hidden;
  border-radius: var(--radius-xl);
  background-color: var(--color-background);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-card);
}

.team-card-photo {
  width: 100%;
  height: 260px;
  object-fit: cover;
  background-color: var(--color-background-alt);
}

.team-card-photo-placeholder {
  width: 100%;
  height: 260px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-primary-50);
  color: var(--color-primary);
  font-size: 2.5rem;
}

.team-card-body {
  padding: var(--space-5);
}

.team-card-name {
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: 2px;
}

.team-card-position {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-primary);
  margin-bottom: var(--space-3);
}

.team-card-bio {
  font-size: var(--text-sm);
  color: var(--color-text-light);
  line-height: 1.6;
  margin-bottom: var(--space-3);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.team-card-social a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  color: var(--color-text-light);
  border-radius: var(--radius-full);
  transition: all var(--transition-fast);
}

.team-card-social a:hover {
  color: var(--color-primary);
  background-color: var(--color-primary-50);
}

/* --------------------------------------------------------------------------
   Stats Section
   -------------------------------------------------------------------------- */

.section-stats {
  background: linear-gradient(160deg, var(--color-primary-800) 0%, var(--color-primary) 100%);
  color: var(--color-background);
}

.section-stats h1,
.section-stats h2,
.section-stats h3 {
  color: var(--color-background);
}

.section-stats .stat-number {
  color: var(--color-background);
}

.section-stats .stat-label {
  color: rgba(255, 255, 255, 0.7);
}

.section-stats .stat-item:not(:last-child)::after {
  background-color: rgba(255, 255, 255, 0.15);
}

.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-8);
}

.stat-item {
  text-align: center;
  padding: var(--space-8) var(--space-4);
  position: relative;
}

.stat-item:not(:last-child)::after {
  content: '';
  position: absolute;
  top: 25%;
  right: 0;
  height: 50%;
  width: 1px;
  background-color: rgba(255, 255, 255, 0.08);
}

.stat-item.animate-in {
  animation: count-up 600ms ease both;
}

.stat-item:nth-child(2).animate-in { animation-delay: 100ms; }
.stat-item:nth-child(3).animate-in { animation-delay: 200ms; }
.stat-item:nth-child(4).animate-in { animation-delay: 300ms; }

.stat-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  margin: 0 auto var(--space-4);
  background-color: rgba(245, 158, 11, 0.12);
  border-radius: var(--radius-lg);
  color: var(--color-accent-light);
  font-size: var(--text-lg);
}

.stat-number {
  font-size: var(--text-4xl);
  font-weight: 800;
  color: var(--color-accent-light);
  line-height: 1;
  margin-bottom: var(--space-2);
  letter-spacing: -0.02em;
}

.section-dark .stat-number {
  color: var(--color-accent-light);
}

.stat-label {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-light);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.section-dark .stat-label {
  color: rgba(255, 255, 255, 0.5);
}

/* --------------------------------------------------------------------------
   Page Header / Banner
   -------------------------------------------------------------------------- */

.page-header {
  padding: var(--space-6) 0 var(--space-4);
  background-color: var(--color-dark);
  position: relative;
  overflow: hidden;
}

.page-header::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    160deg,
    rgba(15, 23, 42, 0.96) 0%,
    rgba(71, 137, 100, 0.75) 100%
  );
  z-index: 1;
}

.page-header-content {
  position: relative;
  z-index: 2;
}

.page-header h1 {
  font-size: var(--text-4xl);
  color: var(--color-background);
  margin-bottom: var(--space-3);
  letter-spacing: -0.02em;
}

.page-header p {
  font-size: var(--text-lg);
  color: rgba(255, 255, 255, 0.65);
  max-width: 600px;
}

.page-header h2 {
  font-size: var(--text-2xl);
  color: var(--color-background);
  margin-top: var(--space-6);
  margin-bottom: var(--space-2);
}

.page-header h3 {
  font-size: var(--text-xl);
  color: rgba(255, 255, 255, 0.85);
  margin-top: var(--space-4);
  margin-bottom: var(--space-2);
}

.page-header ul,
.page-header ol {
  color: rgba(255, 255, 255, 0.65);
  padding-left: var(--space-6);
  margin-bottom: var(--space-4);
}

.page-header li {
  margin-bottom: var(--space-1);
}

.page-header a {
  color: var(--color-accent-light);
}

.page-header + .section {
  padding-top: var(--space-6);
  padding-bottom: var(--space-10);
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-5);
  font-size: var(--text-sm);
}

.breadcrumb a {
  color: rgba(255, 255, 255, 0.5);
  transition: color var(--transition-fast);
}

.breadcrumb a:hover {
  color: var(--color-accent);
}

.breadcrumb-separator {
  color: rgba(255, 255, 255, 0.25);
}

.breadcrumb-current {
  color: var(--color-accent);
  font-weight: 500;
}

/* --------------------------------------------------------------------------
   Content Area
   -------------------------------------------------------------------------- */

.content-area {
  padding: var(--space-20) 0;
}

.content-body {
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  font-size: var(--text-base);
  line-height: 1.8;
}

.content-body h2:first-child {
  margin-top: 0;
}

.content-body h2 {
  margin-top: var(--space-10);
  margin-bottom: var(--space-4);
  font-size: var(--text-2xl);
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--color-dark);
  padding-left: var(--space-5);
  border-left: 4px solid var(--color-primary);
}

.content-body h3 {
  margin-top: var(--space-10);
  margin-bottom: var(--space-4);
  font-size: var(--text-xl);
  font-weight: 600;
  color: var(--color-dark);
}

.content-body p {
  margin-bottom: var(--space-5);
}

.content-body ul,
.content-body ol {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--space-4);
  margin-bottom: var(--space-8);
  padding-left: 0;
  list-style: none;
}

.content-body ol {
  counter-reset: ol-counter;
}

.content-body ul li,
.content-body ol li {
  padding: var(--space-5) var(--space-6);
  background-color: var(--color-background-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  line-height: 1.6;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.content-body ul li:hover,
.content-body ol li:hover {
  border-color: var(--color-primary-200);
  box-shadow: 0 2px 8px rgba(71, 137, 100, 0.08);
}

.content-body ol li {
  counter-increment: ol-counter;
}

.content-body ol li::before {
  content: counter(ol-counter);
  display: inline-block;
  margin-right: var(--space-2);
  font-weight: 700;
  color: var(--color-primary);
}

.content-body li strong {
  display: block;
  font-weight: 600;
  font-size: var(--text-lg);
  color: var(--color-dark);
  margin-bottom: var(--space-1);
}

.content-body blockquote {
  margin: var(--space-10) 0;
  padding: var(--space-8);
  background-color: var(--color-primary-50);
  border: 1px solid var(--color-primary-100);
  border-radius: var(--radius-lg);
  font-size: var(--text-lg);
  color: var(--color-text);
  line-height: 1.8;
  position: relative;
}

.content-body blockquote::before {
  content: '\f10d';
  font-family: 'Font Awesome 6 Free';
  font-weight: 900;
  font-size: var(--text-2xl);
  color: var(--color-primary-200);
  display: block;
  margin-bottom: var(--space-4);
}

.content-body img {
  border-radius: var(--radius-lg);
  margin: var(--space-8) 0;
}

.content-with-sidebar {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: var(--space-12);
  align-items: start;
}

.sidebar {
  position: sticky;
  top: calc(var(--nav-height) + var(--space-6));
}

.sidebar-widget {
  padding: var(--space-6);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  margin-bottom: var(--space-6);
}

.sidebar-widget h3 {
  font-size: var(--text-lg);
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-3);
  border-bottom: 2px solid var(--color-primary-100);
}

/* --------------------------------------------------------------------------
   Filters
   -------------------------------------------------------------------------- */

.filter-bar {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-wrap: wrap;
  margin-bottom: var(--space-8);
}

.filter-btn {
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-light);
  background-color: var(--color-background);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--transition-fast);
  text-decoration: none;
}

.filter-btn:hover {
  color: var(--color-primary);
  border-color: var(--color-primary-300);
  background-color: var(--color-primary-50);
}

.filter-btn.active {
  color: var(--color-background);
  border-color: var(--color-primary);
  background-color: var(--color-primary);
  font-weight: 600;
}

/* --------------------------------------------------------------------------
   Forms
   -------------------------------------------------------------------------- */

.form-group {
  margin-bottom: var(--space-5);
}

.form-label {
  display: block;
  margin-bottom: var(--space-2);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-dark);
}

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text);
  background-color: var(--color-background);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-100);
}

.form-textarea {
  min-height: 140px;
  resize: vertical;
}

.form-help {
  margin-top: var(--space-1);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

.form-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-5);
}

/* --------------------------------------------------------------------------
   Detail Page
   -------------------------------------------------------------------------- */

.detail-hero {
  position: relative;
  height: 400px;
  background-size: cover;
  background-position: center;
  background-color: var(--color-background-alt);
}

.detail-hero::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 50%;
  background: linear-gradient(to top, rgba(0,0,0,0.6), transparent);
}

.detail-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-6);
  padding: var(--space-5) var(--space-6);
  margin-bottom: var(--space-8);
  background-color: var(--color-background-alt);
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border);
}

.detail-meta-item {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.detail-meta-label {
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-muted);
}

.detail-meta-value {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-dark);
}

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */

.footer {
  background-color: var(--color-dark);
  color: rgba(255, 255, 255, 0.7);
  padding: var(--space-16) 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: var(--space-10);
  padding-bottom: var(--space-12);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-brand-name {
  color: var(--color-background);
  font-size: var(--text-lg);
  font-weight: 700;
  margin-bottom: var(--space-4);
}

.footer-brand p {
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.45);
  line-height: 1.7;
  margin-bottom: var(--space-6);
}

.footer-social {
  display: flex;
  gap: var(--space-2);
}

.footer-social a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  color: rgba(255, 255, 255, 0.45);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.footer-social a:hover {
  color: var(--color-accent);
  border-color: var(--color-accent);
  background-color: rgba(245, 158, 11, 0.1);
}

.footer-heading {
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-background);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: var(--space-5);
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer-links-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
}

.footer-links a {
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.45);
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: var(--color-accent);
}

.footer-links .footer-contact-item {
  display: flex;
  gap: var(--space-2);
  align-items: flex-start;
  color: rgba(255, 255, 255, 0.45);
  font-size: var(--text-sm);
}

.footer-links .footer-contact-item i {
  margin-top: 3px;
  flex-shrink: 0;
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-5) 0;
  font-size: var(--text-xs);
  color: rgba(255, 255, 255, 0.25);
}

.footer-bottom a {
  color: rgba(255, 255, 255, 0.3);
  transition: color var(--transition-fast);
}

.footer-bottom a:hover {
  color: var(--color-accent);
}

.footer-lang {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  font-size: var(--text-xs);
  color: rgba(255, 255, 255, 0.25);
}

.footer-lang i {
  font-size: 0.7rem;
  margin-right: 0.15rem;
}

.footer-lang a {
  color: rgba(255, 255, 255, 0.3);
  text-decoration: none;
  font-weight: 600;
  letter-spacing: 0.05em;
  transition: color var(--transition-fast);
}

.footer-lang a:hover {
  color: var(--color-accent);
}

.footer-lang a.footer-lang-active {
  color: rgba(255, 255, 255, 0.5);
}

.footer-lang-sep {
  opacity: 0.3;
  font-size: 0.65rem;
}

/* --------------------------------------------------------------------------
   CTA Section
   -------------------------------------------------------------------------- */

.cta-section {
  background: linear-gradient(160deg, var(--color-primary-800) 0%, var(--color-primary) 100%);
  padding: var(--space-16) 0;
  text-align: center;
}

.cta-section h2 {
  color: var(--color-background);
  margin-bottom: var(--space-4);
}

.cta-section p {
  color: rgba(255, 255, 255, 0.8);
  font-size: var(--text-lg);
  max-width: 560px;
  margin: 0 auto var(--space-8);
}

.cta-actions {
  display: flex;
  gap: var(--space-4);
  justify-content: center;
  flex-wrap: wrap;
}

/* --------------------------------------------------------------------------
   Featured Image
   -------------------------------------------------------------------------- */

.featured-image {
  width: 100%;
  height: 400px;
  object-fit: cover;
  border-radius: var(--radius-xl);
  margin-bottom: var(--space-8);
  background-color: var(--color-background-alt);
}

/* --------------------------------------------------------------------------
   Author Info
   -------------------------------------------------------------------------- */

.author-card {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-5);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  margin-top: var(--space-10);
  background-color: var(--color-background-alt);
}

.author-avatar {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-full);
  object-fit: cover;
  background-color: var(--color-primary-100);
}

.author-avatar-placeholder {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-primary-100);
  color: var(--color-primary);
  font-size: 1.25rem;
}

.author-name {
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--color-dark);
}

.author-role {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

/* --------------------------------------------------------------------------
   404 Page
   -------------------------------------------------------------------------- */

.not-found {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 60vh;
  text-align: center;
  padding: var(--space-16) var(--space-6);
}

.not-found-code {
  font-size: 7rem;
  font-weight: 900;
  color: var(--color-primary-100);
  line-height: 1;
  margin-bottom: var(--space-4);
  letter-spacing: -0.04em;
}

.not-found h2 {
  font-size: var(--text-3xl);
  margin-bottom: var(--space-4);
}

.not-found p {
  font-size: var(--text-lg);
  color: var(--color-text-light);
  max-width: 480px;
  margin-bottom: var(--space-8);
}

.not-found-actions {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
  justify-content: center;
}

/* --------------------------------------------------------------------------
   Contact Info
   -------------------------------------------------------------------------- */

.contact-info-item {
  display: flex;
  gap: var(--space-4);
  margin-bottom: var(--space-5);
}

.contact-info-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  flex-shrink: 0;
  background-color: var(--color-primary-50);
  color: var(--color-primary);
  border-radius: var(--radius-lg);
  font-size: var(--text-sm);
}

.contact-info-label {
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-muted);
}

.contact-info-value {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-dark);
}

.map-placeholder {
  width: 100%;
  height: 240px;
  background-color: var(--color-background-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}

.map-placeholder-inner {
  text-align: center;
}

.map-placeholder-inner i {
  font-size: 2rem;
  margin-bottom: var(--space-2);
  display: block;
}

/* --------------------------------------------------------------------------
   Mission & Vision
   -------------------------------------------------------------------------- */

.mission-vision {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-8);
  margin: var(--space-10) 0;
}

.mission-card,
.vision-card {
  padding: var(--space-8);
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border);
  background-color: var(--color-background);
  transition: box-shadow var(--transition-base);
}

.mission-card:hover,
.vision-card:hover {
  box-shadow: var(--shadow-md);
}

.mission-card {
  border-left: 3px solid var(--color-primary);
}

.vision-card {
  border-left: 3px solid var(--color-accent);
}

.mission-card h3,
.vision-card h3 {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.mission-card h3 i { color: var(--color-primary); }
.vision-card h3 i { color: var(--color-accent-dark); }

/* --------------------------------------------------------------------------
   Product Specs
   -------------------------------------------------------------------------- */

.specs-table {
  width: 100%;
  border-collapse: collapse;
  margin: var(--space-8) 0;
}

.specs-table th,
.specs-table td {
  padding: var(--space-3) var(--space-4);
  text-align: left;
  border-bottom: 1px solid var(--color-border);
  font-size: var(--text-sm);
}

.specs-table th {
  font-weight: 600;
  color: var(--color-dark);
  background-color: var(--color-background-alt);
  width: 200px;
}

.specs-table td {
  color: var(--color-text);
}

.price-tag {
  display: inline-flex;
  align-items: baseline;
  gap: var(--space-2);
  margin: var(--space-5) 0;
}

.price-currency {
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--color-text-muted);
}

.price-value {
  font-size: var(--text-3xl);
  font-weight: 800;
  color: var(--color-primary);
}

.product-price {
  font-weight: 700;
  color: var(--color-primary);
  font-size: var(--text-lg);
  margin-bottom: var(--space-3);
}

.stock-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-1) var(--space-3);
  font-size: var(--text-xs);
  font-weight: 600;
  border-radius: var(--radius-full);
}

.stock-badge.in-stock {
  color: #166534;
  background-color: #dcfce7;
}

.stock-badge.out-of-stock {
  color: #991b1b;
  background-color: #fee2e2;
}

/* Grouped specs */

.specs-group-header td {
  font-weight: 700;
  font-size: var(--text-sm);
  color: var(--color-primary-dark);
  background-color: var(--color-primary-50);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: var(--space-2) var(--space-4);
  border-bottom: 2px solid var(--color-primary-200);
}

.specs-table tr:nth-child(even):not(.specs-group-header) {
  background-color: var(--color-background-alt);
}

/* Certification Badges */

.cert-badges {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-6);
  margin: var(--space-6) 0;
}

.cert-badge-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  text-align: center;
  max-width: 100px;
}

.cert-badge-item img {
  width: 60px;
  height: 60px;
  object-fit: contain;
  border-radius: var(--radius-md);
}

.cert-badge-placeholder {
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-primary-50);
  color: var(--color-primary);
  border-radius: var(--radius-md);
  font-size: var(--text-xl);
}

.cert-badge-name {
  font-size: var(--text-xs);
  color: var(--color-text-light);
  font-weight: 500;
  line-height: 1.2;
}

/* Footer Certification Strip */

.footer-certs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: var(--space-6);
  padding: var(--space-6) 0;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  margin-top: var(--space-6);
}

.footer-certs img {
  height: 40px;
  width: auto;
  object-fit: contain;
  opacity: 0.8;
  filter: brightness(0) invert(1);
  transition: opacity 0.2s;
}

.footer-certs img:hover {
  opacity: 1;
}

/* RFQ / Quote Form */

.quote-form-section {
  margin-bottom: var(--space-8);
}

.quote-form-section h3 {
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-3);
  border-bottom: 2px solid var(--color-primary-100);
}

.form-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}

@media (max-width: 640px) {
  .form-grid-2 {
    grid-template-columns: 1fr;
  }
}

.form-grid-3 {
  display: grid;
  grid-template-columns: 1fr 100px 120px;
  gap: var(--space-4);
  align-items: start;
}

@media (max-width: 768px) {
  .form-grid-3 {
    grid-template-columns: 1fr;
  }
}

.success-message {
  text-align: center;
  padding: var(--space-12) var(--space-8);
}

.success-message i {
  font-size: 3rem;
  color: var(--color-primary);
  margin-bottom: var(--space-4);
}

.success-message h2 {
  margin-bottom: var(--space-3);
}

.success-message p {
  color: var(--color-text-light);
  margin-bottom: var(--space-6);
}

.error-banner {
  background-color: #fee2e2;
  color: #991b1b;
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-4);
  font-size: var(--text-sm);
}

/* --------------------------------------------------------------------------
   Section Header
   -------------------------------------------------------------------------- */

.section-header {
  text-align: center;
  max-width: 600px;
  margin: 0 auto var(--space-12);
}

.section-header h2 {
  margin-bottom: var(--space-3);
}

.section-header p {
  font-size: var(--text-base);
  color: var(--color-text-light);
  line-height: 1.7;
}

.section-header .section-line {
  display: block;
  width: 40px;
  height: 3px;
  background-color: var(--color-accent);
  margin: 0 auto var(--space-5);
  border-radius: var(--radius-full);
}

/* --------------------------------------------------------------------------
   News detail header extras
   -------------------------------------------------------------------------- */

.page-header-meta {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  margin-bottom: var(--space-4);
}

.page-header-meta .card-tag {
  background-color: rgba(255, 255, 255, 0.12);
  color: var(--color-accent);
}

.page-header-date {
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.5);
}

/* --------------------------------------------------------------------------
   Empty States
   -------------------------------------------------------------------------- */

.empty-state {
  text-align: center;
  padding: var(--space-16) 0;
}

.empty-state-icon {
  font-size: 2.5rem;
  color: var(--color-text-muted);
  margin-bottom: var(--space-4);
  display: block;
}

.empty-state h3 {
  font-size: var(--text-xl);
  margin-bottom: var(--space-2);
}

.empty-state p {
  color: var(--color-text-light);
  max-width: 400px;
  margin: 0 auto;
}

/* --------------------------------------------------------------------------
   Responsive Design
   -------------------------------------------------------------------------- */

@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-8);
  }

  .content-with-sidebar {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: static;
  }

  .stats {
    grid-template-columns: repeat(2, 1fr);
  }

  .mission-vision {
    grid-template-columns: 1fr;
  }

  .hero h1 {
    font-size: var(--text-4xl);
  }

  .hero-carousel-nav {
    width: 40px;
    height: 40px;
    font-size: var(--text-base);
  }

  .project-showcase-row {
    grid-template-columns: repeat(2, 1fr);
  }

  .hero-carousel-slide h1 {
    font-size: var(--text-4xl);
  }
}

@media (max-width: 768px) {
  :root {
    --text-5xl: 2.25rem;
    --text-6xl: 2.75rem;
  }

  .section {
    padding: var(--space-12) 0;
  }

  .section-lg {
    padding: var(--space-16) 0;
  }

  .grid-2,
  .grid-3,
  .grid-4 {
    grid-template-columns: 1fr;
  }

  .nav-menu {
    display: none;
  }

  .nav-hamburger {
    display: flex;
  }

  .hero,
  .hero-carousel {
    min-height: 480px;
  }

  .hero {
    padding: var(--space-16) 0 var(--space-10);
  }

  .hero-stats {
    flex-wrap: wrap;
    gap: var(--space-6);
  }

  .hero-actions {
    flex-direction: column;
  }

  .hero-actions .btn {
    width: 100%;
    justify-content: center;
  }

  .hero-carousel-nav {
    display: none;
  }

  .project-showcase {
    grid-template-columns: 1fr;
  }

  .project-showcase-row {
    grid-template-columns: 1fr;
  }

  .project-card-lg {
    min-height: 280px;
  }

  .project-card-sm {
    min-height: 220px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
  }

  .footer-bottom {
    flex-direction: column;
    gap: var(--space-2);
    text-align: center;
  }

  .stats {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4);
  }

  .page-header {
    padding: var(--space-12) 0 var(--space-8);
  }

  .page-header h1 {
    font-size: var(--text-3xl);
  }

  .filter-bar {
    overflow-x: auto;
    flex-wrap: nowrap;
    padding-bottom: var(--space-2);
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    -ms-overflow-style: none;
  }

  .filter-bar::-webkit-scrollbar {
    display: none;
  }

  .filter-btn {
    flex-shrink: 0;
  }

  .detail-meta {
    flex-direction: column;
    gap: var(--space-4);
  }

  .form-grid-2 {
    grid-template-columns: 1fr;
  }

  .cta-section {
    padding: var(--space-12) 0;
  }

  .featured-image {
    height: 240px;
  }

  .author-card {
    flex-direction: column;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 var(--space-4);
  }

  .stats {
    grid-template-columns: 1fr;
  }

  .stat-number {
    font-size: var(--text-3xl);
  }

  .hero-stats {
    flex-direction: column;
    gap: var(--space-4);
  }

  .section {
    padding: var(--space-10) 0;
  }

  .page-header h1 {
    font-size: var(--text-2xl);
  }

  .not-found-code {
    font-size: 5rem;
  }
}