/* ==========================================================================
   Ethicotronix Router Page - Distinctive Portal Design
   Aesthetic: Luminous Editorial - Light Refined with Warm Undertones
   ========================================================================== */

/* CSS Custom Properties - Light Theme (Default) */
:root {
  /* Color Palette - Luminous warmth */
  --color-bg-primary: #faf8f5;
  --color-bg-secondary: #f2efe9;
  --color-bg-card: #ffffff;
  --color-text-primary: #1a1816;
  --color-text-secondary: #5c5650;
  --color-text-muted: #8a847c;
  --color-accent: #c44d00;
  --color-accent-hover: #a64100;
  --color-border: #e5e0d8;
  --color-border-light: #d4cec4;
  --color-button-text: #ffffff;
  --color-hover-bg: #1a1816;
  --color-hover-text: #ffffff;
  --shadow-card: 0 20px 60px -20px rgba(26, 24, 22, 0.12), 0 8px 20px -8px rgba(196, 77, 0, 0.08);
  
  /* Typography - Distinctive font choices */
  --font-display: 'Cormorant Garamond', Georgia, serif;
  --font-body: 'Outfit', 'Helvetica Neue', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  
  /* Spacing Scale */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 2rem;
  --space-xl: 4rem;
  --space-2xl: 8rem;
  
  /* Animation Timing */
  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out-sine: cubic-bezier(0.37, 0, 0.63, 1);
  --transition-fast: 150ms var(--ease-out-expo);
  --transition-medium: 300ms var(--ease-out-expo);
  --transition-slow: 500ms var(--ease-out-expo);
  
  /* Layout */
  --max-width: 1200px;
  --border-radius-sm: 4px;
  --border-radius-md: 8px;
  --border-radius-lg: 16px;
}

/* Dark Theme */
[data-theme="dark"] {
  /* Color Palette - Warm sophistication */
  --color-bg-primary: #0d0d0d;
  --color-bg-secondary: #1a1a1a;
  --color-bg-card: #141414;
  --color-text-primary: #f5f0e8;
  --color-text-secondary: #a39e93;
  --color-text-muted: #6b6560;
  --color-accent: #e85d04;
  --color-accent-hover: #f48c06;
  --color-border: #2a2825;
  --color-border-light: #3d3a35;
  --color-button-text: #0d0d0d;
  --color-hover-bg: #f5f0e8;
  --color-hover-text: #0d0d0d;
  --shadow-card: 0 20px 40px -20px rgba(232, 93, 4, 0.15);
}

/* ==========================================================================
   Base Styles & Reset
   ========================================================================== */

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  font-weight: 300;
  line-height: 1.6;
  color: var(--color-text-primary);
  background-color: var(--color-bg-primary);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
}

/* Subtle grain texture overlay */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  opacity: 0.025;
  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='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
  z-index: 1000;
}

/* Soft ambient gradient for depth */
body::after {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  background: radial-gradient(ellipse at 30% 0%, rgba(196, 77, 0, 0.03) 0%, transparent 50%),
              radial-gradient(ellipse at 70% 100%, rgba(196, 77, 0, 0.02) 0%, transparent 50%);
  z-index: 999;
}

/* Dark mode ambient gradient */
[data-theme="dark"] body::after {
  background: radial-gradient(ellipse at 30% 0%, rgba(232, 93, 4, 0.05) 0%, transparent 50%),
              radial-gradient(ellipse at 70% 100%, rgba(232, 93, 4, 0.03) 0%, transparent 50%);
}

/* ==========================================================================
   Typography
   ========================================================================== */

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 400;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

h1 {
  font-size: clamp(3rem, 8vw, 6rem);
  font-weight: 300;
  letter-spacing: -0.04em;
}

h2 {
  font-size: clamp(1.5rem, 3vw, 2rem);
}

p {
  color: var(--color-text-secondary);
  max-width: 65ch;
}

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

a:hover {
  color: var(--color-hover-bg);
}

/* ==========================================================================
   Layout Components
   ========================================================================== */

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

/* ==========================================================================
   Header Section
   ========================================================================== */

.header {
  padding: 45px 0 var(--space-lg);
  text-align: center;
  position: relative;
}

.header__logo {
  display: inline-block;
  margin-bottom: var(--space-md);
}

.header__logo-link {
  text-decoration: none;
  color: inherit;
}

.header__title {
  font-size: clamp(1.8rem, 6vw, 4.5rem);
  font-weight: 300;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-text-primary);
  margin-bottom: var(--space-sm);
  animation: fadeInUp 800ms var(--ease-out-expo) both;
}

.header__title span {
  display: inline-block;
  animation: fadeInUp 800ms var(--ease-out-expo) both;
}

.header__title span:nth-child(1) { animation-delay: 0ms; }
.header__title span:nth-child(2) { animation-delay: 30ms; }
.header__title span:nth-child(3) { animation-delay: 60ms; }
.header__title span:nth-child(4) { animation-delay: 90ms; }
.header__title span:nth-child(5) { animation-delay: 120ms; }
.header__title span:nth-child(6) { animation-delay: 150ms; }
.header__title span:nth-child(7) { animation-delay: 180ms; }
.header__title span:nth-child(8) { animation-delay: 210ms; }
.header__title span:nth-child(9) { animation-delay: 240ms; }
.header__title span:nth-child(10) { animation-delay: 270ms; }
.header__title span:nth-child(11) { animation-delay: 300ms; }
.header__title span:nth-child(12) { animation-delay: 330ms; }

.header__subtitle {
  max-width: none;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 400;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  animation: fadeInUp 800ms var(--ease-out-expo) 400ms both;
}

/* ==========================================================================
   Main Content
   ========================================================================== */

.main {
  flex: 1;
  padding: var(--space-xl) 0;
}

/* ==========================================================================
   Brand Cards Grid
   ========================================================================== */

.brand-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: var(--space-lg);
  padding: var(--space-lg) 0;
}

/* ==========================================================================
   Brand Card Component
   ========================================================================== */

.brand-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  position: relative;
  transition: transform var(--transition-medium), 
              border-color var(--transition-medium),
              box-shadow var(--transition-medium);
  animation: fadeInUp 800ms var(--ease-out-expo) both;
}

.brand-card:nth-child(1) { animation-delay: 500ms; }
.brand-card:nth-child(2) { animation-delay: 600ms; }
.brand-card:nth-child(3) { animation-delay: 700ms; }

.brand-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-accent), transparent);
  opacity: 0;
  transition: opacity var(--transition-medium);
}

.brand-card:hover {
  transform: translateY(-4px);
  border-color: var(--color-border-light);
  box-shadow: var(--shadow-card);
}

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

/* Iframe Preview Container */
.brand-card__preview {
  position: relative;
  width: 100%;
  height: 280px;
  background: var(--color-bg-secondary);
  overflow: hidden;
}

/* Preview Link - makes the entire preview area clickable */
.brand-card__preview-link {
  display: block;
  text-decoration: none;
  color: inherit;
}

.brand-card__preview-link:hover {
  color: inherit;
}

.brand-card__preview::after {
  content: '';
  position: absolute;
  inset: 0;
  border: 1px solid var(--color-border);
  border-radius: 0;
  pointer-events: none;
  z-index: 10;
}

.brand-card__iframe {
  width: 100%;
  height: 100%;
  border: none;
  transform-origin: top left;
  opacity: 0.9;
  transition: opacity var(--transition-medium);
}

.brand-card:hover .brand-card__iframe {
  opacity: 1;
}

/* Fallback for blocked iframes */
.brand-card__fallback {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-bg-secondary);
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

/* Respect the hidden attribute - use :not([hidden]) selector */
.brand-card__fallback[hidden] {
  display: none;
}

/* Logo Image Styles */
.brand-card__logo {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: var(--space-lg);
  transition: transform var(--transition-medium);
}

.brand-card:hover .brand-card__logo {
  transform: scale(1.02);
}

/* Click animation for logo */
.brand-card__preview-link:active .brand-card__logo {
  transform: scale(0.95);
  transition: transform 50ms ease-out;
}

/* Placeholder for brands without logos */
.brand-card__placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-bg-secondary) 0%, var(--color-bg-card) 100%);
}

.brand-card__placeholder span {
  font-family: var(--font-display);
  font-size: 2rem;
  color: var(--color-text-muted);
  letter-spacing: 0.1em;
}

/* Card Content */
.brand-card__content {
  padding: var(--space-lg);
}

.brand-card__name {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 400;
  color: var(--color-text-primary);
  margin-bottom: var(--space-sm);
  letter-spacing: -0.01em;
}

.brand-card__description {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-lg);
  line-height: 1.7;
}

/* Visit Button */
.brand-card__action {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-md);
  background: transparent;
  border: 1px solid var(--color-border-light);
  border-radius: var(--border-radius-sm);
  color: var(--color-text-primary);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  cursor: pointer;
  transition: all var(--transition-fast);
  position: relative;
  overflow: hidden;
}

.brand-card__action::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--color-hover-bg);
  transform: translateX(-100%);
  transition: transform var(--transition-medium);
  z-index: -1;
}

.brand-card__action:hover {
  border-color: var(--color-hover-bg);
  color: var(--color-hover-text);
}

.brand-card__action:hover::before {
  transform: translateX(0);
}

.brand-card__action:focus {
  outline: 2px solid var(--color-hover-bg);
  outline-offset: 2px;
}

.brand-card__action-icon {
  width: 14px;
  height: 14px;
  transition: transform var(--transition-fast);
}

.brand-card__action:hover .brand-card__action-icon {
  transform: translateX(4px);
}

/* ==========================================================================
   Footer Section
   ========================================================================== */

.footer {
  padding: var(--space-xl) 0 var(--space-lg);
  border-top: 1px solid var(--color-border);
  margin-top: auto;
}

.footer__content {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-md);
}

.footer__copyright {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--color-text-muted);
  letter-spacing: 0.1em;
}

.footer__links {
  display: flex;
  gap: var(--space-lg);
}

.footer__link {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--color-text-muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  transition: color var(--transition-fast);
}

.footer__link:hover {
  color: var(--color-hover-bg);
}

/* ==========================================================================
   Animations
   ========================================================================== */

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

/* ==========================================================================
   Responsive Design
   ========================================================================== */

@media (max-width: 768px) {
  :root {
    --space-xl: 2rem;
    --space-2xl: 4rem;
  }
  
  .brand-cards {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }
  
  .brand-card__preview {
    height: 220px;
  }
  
  .header__title {
    letter-spacing: 0.1em;
  }
  
  .footer__content {
    flex-direction: column;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 var(--space-md);
  }
  
  .brand-card__content {
    padding: var(--space-md);
  }
  
  .brand-card__name {
    font-size: 1.5rem;
  }
}

/* ==========================================================================
   Accessibility & Reduced Motion
   ========================================================================== */

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

/* Focus visible for keyboard navigation */
:focus-visible {
  outline: 2px solid var(--color-hover-bg);
  outline-offset: 2px;
}

/* Skip link for accessibility */
.skip-link {
  position: absolute;
  top: -100%;
  left: 50%;
  transform: translateX(-50%);
  padding: var(--space-sm) var(--space-md);
  background: var(--color-hover-bg);
  color: var(--color-hover-text);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  z-index: 1001;
  transition: top var(--transition-fast);
}

.skip-link:focus {
  top: var(--space-md);
}

/* ==========================================================================
   Theme Toggle
   ========================================================================== */

.theme-toggle {
  position: fixed;
  top: var(--space-md);
  right: var(--space-lg);
  z-index: 1002;
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-md);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.theme-toggle:hover {
  border-color: var(--color-hover-bg);
  background: var(--color-hover-bg);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.08);
}

.theme-toggle:focus {
  outline: 2px solid var(--color-hover-bg);
  outline-offset: 2px;
}

.theme-toggle__icon {
  width: 18px;
  height: 18px;
  color: var(--color-text-primary);
  transition: transform var(--transition-medium), color var(--transition-fast);
}

.theme-toggle:hover .theme-toggle__icon {
  color: var(--color-hover-text);
  transform: rotate(15deg);
}

.theme-toggle__label {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  transition: color var(--transition-fast);
}

.theme-toggle:hover .theme-toggle__label {
  color: var(--color-hover-text);
}

/* Sun icon for light mode */
.theme-toggle__icon--sun {
  display: block;
}

.theme-toggle__icon--moon {
  display: none;
}

[data-theme="dark"] .theme-toggle__icon--sun {
  display: none;
}

[data-theme="dark"] .theme-toggle__icon--moon {
  display: block;
}

/* Responsive adjustments for toggle */
@media (max-width: 500px) {
  .theme-toggle {
    top: var(--space-md);
    right: var(--space-md);
    padding: var(--space-xs) var(--space-sm);
  }
  
  .theme-toggle__label {
    display: none;
  }
}

/* ==========================================================================
   Contact Page
   ========================================================================== */

.contact-page {
  max-width: 680px;
  margin: 0 auto;
  padding: var(--space-lg) 0;
  animation: fadeInUp 800ms var(--ease-out-expo) both;
}

/* Editorial Header */
.contact-page__header {
  text-align: center;
  margin-bottom: var(--space-xl);
  position: relative;
}

.contact-page__eyebrow {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-sm);
  animation: fadeInUp 600ms var(--ease-out-expo) 100ms both;
}

.contact-page__title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 300;
  color: var(--color-text-primary);
  letter-spacing: -0.03em;
  margin-bottom: var(--space-lg);
  animation: fadeInUp 600ms var(--ease-out-expo) 200ms both;
}

.contact-page__divider {
  width: 60px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-accent), transparent);
  margin: 0 auto;
  animation: fadeIn 800ms var(--ease-out-expo) 400ms both;
}

/* Main Content Card */
.contact-page__content {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-lg);
  padding: var(--space-xl);
  box-shadow: var(--shadow-card);
  position: relative;
  overflow: hidden;
}

.contact-page__content::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-accent), transparent);
  opacity: 0.5;
}

.contact-page__text {
  font-size: 1.05rem;
  line-height: 1.9;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-xl);
  text-align: center;
  max-width: 50ch;
  margin-left: auto;
  margin-right: auto;
}

/* Email Card - Visual Emphasis */
.contact-page__email-card {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  padding: var(--space-lg);
  background: var(--color-bg-secondary);
  border-radius: var(--border-radius-md);
  border: 1px solid var(--color-border);
  transition: all var(--transition-medium);
  cursor: pointer;
}

.contact-page__email-card:hover {
  border-color: var(--color-hover-bg);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px -8px rgba(26, 24, 22, 0.12);
}

.contact-page__email-icon {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-bg-card);
  border-radius: var(--border-radius-sm);
  color: var(--color-text-primary);
  transition: all var(--transition-fast);
}

.contact-page__email-card:hover .contact-page__email-icon {
  background: var(--color-hover-bg);
  color: var(--color-hover-text);
}

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

.contact-page__email-details {
  flex: 1;
  min-width: 0;
}

.contact-page__label {
  display: block;
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: var(--space-xs);
}

.contact-page__link {
  display: block;
  color: var(--color-text-primary);
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 3vw, 1.5rem);
  font-weight: 400;
  letter-spacing: -0.01em;
  transition: color var(--transition-fast);
  word-break: break-all;
}

.contact-page__email-card:hover .contact-page__link {
  color: var(--color-hover-bg);
}

/* Response Time Note */
.contact-page__note {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  margin-top: var(--space-lg);
  padding-top: var(--space-lg);
  border-top: 1px solid var(--color-border);
  font-size: 0.85rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

.contact-page__note-icon {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  background: var(--color-bg-secondary);
  border-radius: 50%;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 500;
  color: var(--color-text-muted);
}

/* Responsive adjustments for contact page */
@media (max-width: 480px) {
  .contact-page__content {
    padding: var(--space-lg);
  }
  
  .contact-page__email-card {
    flex-direction: column;
    text-align: center;
    padding: var(--space-md);
  }
  
  .contact-page__email-icon {
    width: 56px;
    height: 56px;
  }
  
  .contact-page__email-icon svg {
    width: 28px;
    height: 28px;
  }
  
  .contact-page__text {
    font-size: 1rem;
  }
}

/* ==========================================================================
   About Page
   ========================================================================== */

.about-page {
  max-width: 800px;
  margin: 0 auto;
  padding: var(--space-lg) 0;
  animation: fadeInUp 800ms var(--ease-out-expo) both;
}

/* Editorial Header */
.about-page__header {
  text-align: center;
  margin-bottom: var(--space-xl);
  position: relative;
}

.about-page__eyebrow {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-sm);
  animation: fadeInUp 600ms var(--ease-out-expo) 100ms both;
}

.about-page__title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 300;
  color: var(--color-text-primary);
  letter-spacing: -0.03em;
  margin-bottom: var(--space-lg);
  animation: fadeInUp 600ms var(--ease-out-expo) 200ms both;
}

.about-page__divider {
  width: 60px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-accent), transparent);
  margin: 0 auto;
  animation: fadeIn 800ms var(--ease-out-expo) 400ms both;
}

/* Main Content Card */
.about-page__content {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-lg);
  padding: var(--space-xl);
  box-shadow: var(--shadow-card);
  position: relative;
  overflow: hidden;
}

.about-page__content::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-accent), transparent);
  opacity: 0.5;
}

/* Hero Statement */
.about-page__hero {
  text-align: center;
  padding: var(--space-xl) 0;
  margin-bottom: var(--space-xl);
  position: relative;
}

.about-page__hero::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 120px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-border-light), transparent);
}

.about-page__hero-text {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.about-page__hero-line {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 300;
  color: var(--color-text-primary);
  letter-spacing: -0.02em;
  line-height: 1.3;
  animation: fadeInUp 600ms var(--ease-out-expo) both;
}

.about-page__hero-line:nth-child(1) { animation-delay: 500ms; }
.about-page__hero-line:nth-child(2) { animation-delay: 600ms; color: var(--color-accent); }
.about-page__hero-line:nth-child(3) { animation-delay: 700ms; }

/* Section Styles */
.about-page__section {
  margin-bottom: var(--space-xl);
  padding-bottom: var(--space-xl);
  border-bottom: 1px solid var(--color-border);
}

.about-page__section:last-of-type {
  border-bottom: none;
}

.about-page__section-title {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: var(--space-lg);
  position: relative;
  display: inline-block;
}

.about-page__section-title::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 0;
  width: 30px;
  height: 1px;
  background: var(--color-accent);
}

.about-page__section-content {
  display: grid;
  gap: var(--space-md);
}

.about-page__section-content p {
  font-size: 1.05rem;
  line-height: 1.9;
  color: var(--color-text-secondary);
  max-width: 100%;
}

/* Values Grid */
.about-page__values {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-lg);
  margin: var(--space-xl) 0;
  padding: var(--space-lg) 0;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.about-page__value {
  text-align: center;
  padding: var(--space-md);
  transition: transform var(--transition-medium);
}

.about-page__value:hover {
  transform: translateY(-4px);
}

.about-page__value-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto var(--space-md);
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-bg-secondary);
  border-radius: var(--border-radius-md);
  color: var(--color-text-primary);
  transition: all var(--transition-medium);
}

.about-page__value:hover .about-page__value-icon {
  background: var(--color-hover-bg);
  color: var(--color-hover-text);
}

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

.about-page__value-title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 400;
  color: var(--color-text-primary);
  margin-bottom: var(--space-sm);
  letter-spacing: -0.01em;
}

.about-page__value-text {
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--color-text-muted);
}

/* Closing Statement */
.about-page__closing {
  text-align: center;
  padding-top: var(--space-xl);
}

.about-page__closing-text {
  font-size: 1.05rem;
  line-height: 1.8;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-lg);
  max-width: 50ch;
  margin-left: auto;
  margin-right: auto;
}

/* CTA Button */
.about-page__cta {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-lg);
  background: transparent;
  border: 1px solid var(--color-border-light);
  border-radius: var(--border-radius-sm);
  color: var(--color-text-primary);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  cursor: pointer;
  transition: all var(--transition-fast);
  position: relative;
  overflow: hidden;
}

.about-page__cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--color-hover-bg);
  transform: translateX(-100%);
  transition: transform var(--transition-medium);
  z-index: -1;
}

.about-page__cta:hover {
  border-color: var(--color-hover-bg);
  color: var(--color-hover-text);
}

.about-page__cta:hover::before {
  transform: translateX(0);
}

.about-page__cta:focus {
  outline: 2px solid var(--color-hover-bg);
  outline-offset: 2px;
}

.about-page__cta-icon {
  width: 14px;
  height: 14px;
  transition: transform var(--transition-fast);
}

.about-page__cta:hover .about-page__cta-icon {
  transform: translateX(4px);
}

/* Footer active link state */
.footer__link--active {
  color: var(--color-accent);
}

.footer__link--active:hover {
  color: var(--color-accent-hover);
}

/* Responsive adjustments for about page */
@media (max-width: 768px) {
  .about-page__values {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }
  
  .about-page__value {
    display: flex;
    align-items: flex-start;
    text-align: left;
    gap: var(--space-md);
    padding: var(--space-md);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-md);
  }
  
  .about-page__value-icon {
    flex-shrink: 0;
    margin: 0;
    width: 48px;
    height: 48px;
  }
  
  .about-page__value-icon svg {
    width: 24px;
    height: 24px;
  }
  
  .about-page__value-title {
    margin-bottom: var(--space-xs);
  }
}

@media (max-width: 480px) {
  .about-page__content {
    padding: var(--space-lg);
  }
  
  .about-page__hero {
    padding: var(--space-lg) 0;
  }
  
  .about-page__hero-line {
    font-size: 1.5rem;
  }
  
  .about-page__section-content p {
    font-size: 1rem;
  }
}

/* Very small screens (e.g., 288px width) */
@media (max-width: 360px) {
  .container {
    padding: 0 var(--space-sm);
  }
  
  .about-page__content {
    padding: var(--space-md);
  }
  
  .about-page__hero {
    padding: var(--space-md) 0;
  }
  
  .about-page__hero-line {
    font-size: 1.25rem;
  }
  
  .about-page__section-title {
    font-size: 0.65rem;
  }
  
  .about-page__section-content p {
    font-size: 0.9rem;
  }
  
  /* Stack value items vertically on very small screens */
  .about-page__value {
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: var(--space-sm);
    padding: var(--space-sm);
  }
  
  .about-page__value-icon {
    width: 40px;
    height: 40px;
  }
  
  .about-page__value-icon svg {
    width: 20px;
    height: 20px;
  }
  
  .about-page__value-title {
    font-size: 1.1rem;
  }
  
  .about-page__value-text {
    font-size: 0.85rem;
  }
  
  .about-page__closing-text {
    font-size: 0.9rem;
  }
  
  .about-page__cta {
    padding: var(--space-xs) var(--space-md);
    font-size: 0.65rem;
  }
}