/* LampBotics Website Styles
   Dark theme with sea/sand color palette
   Built by agents. Approved by humans.
*/

/* ==========================================
   CSS VARIABLES
   ========================================== */
:root {
  /* Primary Colors - Sea/Sand Palette */
  --color-bg-dark: #0a1628;
  --color-bg-card: #0f1f35;
  --color-bg-card-hover: #142842;
  --color-bg-secondary: #0d1a2d;

  /* Accent Colors */
  --color-accent: #22d3ee;
  --color-accent-hover: #06b6d4;
  --color-accent-glow: rgba(34, 211, 238, 0.2);
  --color-sand: #d4a574;
  --color-sand-light: #e5c9a8;

  /* Text Colors */
  --color-text: #e2e8f0;
  --color-text-muted: #94a3b8;
  --color-text-dim: #64748b;

  /* Borders */
  --color-border: rgba(34, 211, 238, 0.2);
  --color-border-subtle: rgba(148, 163, 184, 0.1);

  /* Gradients */
  --gradient-hero: linear-gradient(135deg, rgba(10, 22, 40, 0.9) 0%, rgba(10, 22, 40, 0.7) 50%, rgba(10, 22, 40, 0.85) 100%);
  --gradient-card: linear-gradient(145deg, var(--color-bg-card) 0%, var(--color-bg-secondary) 100%);

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

  /* Spacing */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;
  --spacing-3xl: 4rem;

  /* Container */
  --container-max: 1200px;
  --container-narrow: 800px;

  /* Border Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 400ms ease;

  /* Shadows */
  --shadow-card: 0 4px 20px rgba(0, 0, 0, 0.3);
  --shadow-card-hover: 0 8px 30px rgba(0, 0, 0, 0.4);
  --shadow-glow: 0 0 30px var(--color-accent-glow);
}

/* ==========================================
   RESET & BASE
   ========================================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  font-family: var(--font-main);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-bg-dark);
  min-height: 100vh;
}

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

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

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

ul, ol {
  list-style: none;
}

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

/* ==========================================
   TYPOGRAPHY
   ========================================== */
h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  line-height: 1.2;
  color: var(--color-text);
}

h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
  letter-spacing: -0.02em;
}

h2 {
  font-size: clamp(1.5rem, 4vw, 2.5rem);
  letter-spacing: -0.01em;
}

h3 {
  font-size: clamp(1.25rem, 3vw, 1.75rem);
}

h4 {
  font-size: 1.25rem;
}

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

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

.text-sand {
  color: var(--color-sand);
}

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

.text-mono {
  font-family: var(--font-mono);
}

/* ==========================================
   LAYOUT
   ========================================== */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

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

.section {
  padding: var(--spacing-3xl) 0;
}

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

/* Grid Layouts */
.grid {
  display: grid;
  gap: var(--spacing-xl);
}

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

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

@media (max-width: 768px) {
  .grid--2, .grid--3 {
    grid-template-columns: 1fr;
  }
}

/* Flexbox Utilities */
.flex {
  display: flex;
}

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

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

.flex--col {
  flex-direction: column;
}

.gap-sm { gap: var(--spacing-sm); }
.gap-md { gap: var(--spacing-md); }
.gap-lg { gap: var(--spacing-lg); }
.gap-xl { gap: var(--spacing-xl); }

/* ==========================================
   NAVIGATION
   ========================================== */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: var(--spacing-md) 0;
  background: rgba(10, 22, 40, 0.9);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border-subtle);
  transition: all var(--transition-base);
}

.nav--scrolled {
  padding: var(--spacing-sm) 0;
  background: rgba(10, 22, 40, 0.98);
}

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

.nav__logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-text);
}

.nav__logo img {
  height: 32px;
  width: auto;
}

.nav__logo-text {
  background: linear-gradient(135deg, var(--color-text) 0%, var(--color-accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.nav__links {
  display: flex;
  gap: var(--spacing-xl);
}

.nav__link {
  color: var(--color-text-muted);
  font-size: 0.9rem;
  font-weight: 500;
  transition: color var(--transition-fast);
  position: relative;
}

.nav__link:hover,
.nav__link--active {
  color: var(--color-text);
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-accent);
  transition: width var(--transition-base);
}

.nav__link:hover::after,
.nav__link--active::after {
  width: 100%;
}

/* Mobile Navigation */
.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--spacing-sm);
}

.nav__toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-text);
  transition: all var(--transition-fast);
}

@media (max-width: 768px) {
  .nav__toggle {
    display: flex;
  }

  .nav__links {
    position: fixed;
    top: 60px;
    left: 0;
    right: 0;
    flex-direction: column;
    background: var(--color-bg-dark);
    padding: var(--spacing-xl);
    gap: var(--spacing-lg);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
    border-bottom: 1px solid var(--color-border-subtle);
  }

  .nav__links--open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .nav__toggle--active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }

  .nav__toggle--active span:nth-child(2) {
    opacity: 0;
  }

  .nav__toggle--active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
  }
}

/* ==========================================
   HERO SECTION
   ========================================== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding-top: 80px;
}

.hero__video-container {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
}

.hero__video {
  position: absolute;
  top: 50%;
  left: 50%;
  min-width: 100%;
  min-height: 100%;
  width: auto;
  height: auto;
  transform: translate(-50%, -50%);
  pointer-events: none;
}

.hero__video iframe {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 177.78vh; /* 16:9 aspect ratio for vertical video */
  min-width: 100%;
  height: 100vh;
  min-height: 56.25vw;
  transform: translate(-50%, -40%) scale(2.0); /* Zoom in and shift down to crop YouTube UI */
  pointer-events: none;
}

.hero__overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--gradient-hero);
  z-index: 1;
}

.hero__content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 800px;
  padding: var(--spacing-xl);
}

.hero__tagline {
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 700;
  margin-bottom: var(--spacing-lg);
  line-height: 1.1;
}

.hero__tagline span {
  display: block;
  background: linear-gradient(135deg, var(--color-text) 0%, var(--color-accent) 50%, var(--color-sand) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero__subline {
  font-size: clamp(1rem, 2.5vw, 1.35rem);
  color: var(--color-text-muted);
  margin-bottom: var(--spacing-2xl);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.hero__ctas {
  display: flex;
  gap: var(--spacing-md);
  justify-content: center;
  flex-wrap: wrap;
}

/* ==========================================
   BUTTONS
   ========================================== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-md) var(--spacing-xl);
  font-size: 1rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
  white-space: nowrap;
}

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

.btn--primary:hover {
  background: var(--color-accent-hover);
  color: var(--color-bg-dark);
  box-shadow: var(--shadow-glow);
  transform: translateY(-2px);
}

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

.btn--secondary:hover {
  background: var(--color-bg-card);
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.btn--ghost {
  color: var(--color-text-muted);
  padding: var(--spacing-sm) var(--spacing-md);
}

.btn--ghost:hover {
  color: var(--color-accent);
}

.btn--small {
  padding: var(--spacing-sm) var(--spacing-md);
  font-size: 0.875rem;
}

/* ==========================================
   CARDS
   ========================================== */
.card {
  background: var(--gradient-card);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  transition: all var(--transition-base);
}

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

.card__icon {
  width: 48px;
  height: 48px;
  margin-bottom: var(--spacing-lg);
  color: var(--color-accent);
}

.card__title {
  font-size: 1.35rem;
  margin-bottom: var(--spacing-sm);
}

.card__subtitle {
  color: var(--color-sand);
  font-size: 0.9rem;
  font-weight: 500;
  margin-bottom: var(--spacing-md);
}

.card__description {
  color: var(--color-text-muted);
  font-size: 0.95rem;
  margin-bottom: var(--spacing-lg);
}

.card__list {
  margin-bottom: var(--spacing-lg);
}

.card__list li {
  color: var(--color-text-muted);
  font-size: 0.9rem;
  padding: var(--spacing-xs) 0;
  padding-left: var(--spacing-lg);
  position: relative;
}

.card__list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 6px;
  height: 6px;
  background: var(--color-accent);
  border-radius: 50%;
}

/* Featured Cards (larger) */
.card--featured {
  padding: var(--spacing-2xl);
}

.card--featured .card__title {
  font-size: 1.75rem;
}

/* ==========================================
   SECTION HEADERS
   ========================================== */
.section-header {
  text-align: center;
  margin-bottom: var(--spacing-2xl);
}

.section-header__title {
  margin-bottom: var(--spacing-sm);
}

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

/* ==========================================
   PHILOSOPHY STRIP
   ========================================== */
.philosophy {
  position: relative;
  overflow: hidden;
}

.philosophy__video-container {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
}

.philosophy__video iframe {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 177.78vh;
  min-width: 100%;
  height: 100vh;
  min-height: 56.25vw;
  transform: translate(-50%, -50%) scale(2.0); /* Zoom in to crop out YouTube title/subtitles */
  pointer-events: none;
}

.philosophy__overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(10, 22, 40, 0.95) 0%, rgba(10, 22, 40, 0.85) 100%);
}

.philosophy__content {
  position: relative;
  z-index: 2;
}

.philosophy__headline {
  text-align: center;
  margin-bottom: var(--spacing-2xl);
}

.philosophy__pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-xl);
}

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

.pillar {
  text-align: center;
  padding: var(--spacing-xl);
}

.pillar__icon {
  font-size: 2rem;
  margin-bottom: var(--spacing-md);
  color: var(--color-accent);
}

.pillar__title {
  font-size: 1.25rem;
  margin-bottom: var(--spacing-sm);
  color: var(--color-sand);
}

.pillar__text {
  color: var(--color-text-muted);
  font-size: 0.95rem;
}

/* ==========================================
   ARCHIVE / LEGACY PROJECTS
   ========================================== */
.archive {
  background: var(--color-bg-secondary);
}

.archive__toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  color: var(--color-text-muted);
  font-size: 1rem;
  margin-bottom: var(--spacing-xl);
  cursor: pointer;
  transition: color var(--transition-fast);
}

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

.archive__toggle svg {
  transition: transform var(--transition-base);
}

.archive__toggle--open svg {
  transform: rotate(180deg);
}

.archive__content {
  display: none;
}

.archive__content--open {
  display: block;
}

/* ==========================================
   NEWSLETTER CTA
   ========================================== */
.newsletter {
  text-align: center;
  background: linear-gradient(135deg, var(--color-bg-card) 0%, var(--color-bg-secondary) 100%);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-xl);
  padding: var(--spacing-3xl);
  max-width: 700px;
  margin: 0 auto;
}

.newsletter__title {
  font-size: 1.75rem;
  margin-bottom: var(--spacing-md);
}

.newsletter__description {
  color: var(--color-text-muted);
  margin-bottom: var(--spacing-xl);
}

/* ==========================================
   FOOTER
   ========================================== */
.footer {
  background: var(--color-bg-secondary);
  border-top: 1px solid var(--color-border-subtle);
  padding: var(--spacing-3xl) 0 var(--spacing-xl);
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--spacing-2xl);
  margin-bottom: var(--spacing-2xl);
}

@media (max-width: 768px) {
  .footer__grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
  }
}

@media (max-width: 480px) {
  .footer__grid {
    grid-template-columns: 1fr;
  }
}

.footer__brand {
  max-width: 300px;
}

.footer__logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--spacing-md);
}

.footer__logo img {
  height: 28px;
  width: auto;
}

.footer__tagline {
  color: var(--color-text-muted);
  font-size: 0.9rem;
  font-style: italic;
}

.footer__section h4 {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-muted);
  margin-bottom: var(--spacing-md);
}

.footer__links {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.footer__link {
  color: var(--color-text-muted);
  font-size: 0.9rem;
}

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

.footer__social {
  display: flex;
  gap: var(--spacing-md);
}

.footer__social a {
  color: var(--color-text-muted);
  font-size: 1.25rem;
  transition: color var(--transition-fast);
}

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

.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--spacing-xl);
  border-top: 1px solid var(--color-border-subtle);
  flex-wrap: wrap;
  gap: var(--spacing-md);
}

.footer__copyright {
  color: var(--color-text-dim);
  font-size: 0.85rem;
}

.footer__agent-note {
  color: var(--color-text-dim);
  font-size: 0.85rem;
  font-family: var(--font-mono);
}

/* ==========================================
   PRODUCT PAGES
   ========================================== */
.product-hero {
  padding: calc(80px + var(--spacing-3xl)) 0 var(--spacing-3xl);
  background: linear-gradient(180deg, var(--color-bg-secondary) 0%, var(--color-bg-dark) 100%);
}

.product-hero__header {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-3xl);
  align-items: center;
}

@media (max-width: 768px) {
  .product-hero__header {
    grid-template-columns: 1fr;
    text-align: center;
  }
}

.product-hero__badge {
  display: inline-block;
  padding: var(--spacing-xs) var(--spacing-md);
  background: var(--color-accent-glow);
  color: var(--color-accent);
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  border-radius: var(--radius-sm);
  margin-bottom: var(--spacing-md);
}

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

.product-hero__subtitle {
  color: var(--color-sand);
  font-size: 1.35rem;
  margin-bottom: var(--spacing-lg);
}

.product-hero__description {
  color: var(--color-text-muted);
  font-size: 1.1rem;
  margin-bottom: var(--spacing-xl);
}

.product-hero__visual {
  background: var(--gradient-card);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  aspect-ratio: 16/10;
  display: flex;
  align-items: center;
  justify-content: center;
}

.product-hero__visual img {
  max-width: 100%;
  border-radius: var(--radius-md);
}

/* ==========================================
   MANIFESTO PAGE
   ========================================== */
.manifesto-content {
  max-width: var(--container-narrow);
  margin: 0 auto;
}

.manifesto-content h2 {
  color: var(--color-sand);
  margin-top: var(--spacing-2xl);
  margin-bottom: var(--spacing-lg);
  padding-top: var(--spacing-xl);
  border-top: 1px solid var(--color-border-subtle);
}

.manifesto-content h2:first-child {
  border-top: none;
  margin-top: 0;
  padding-top: 0;
}

.manifesto-content h3 {
  color: var(--color-accent);
  margin-top: var(--spacing-xl);
  margin-bottom: var(--spacing-md);
}

.manifesto-content p {
  color: var(--color-text-muted);
  line-height: 1.8;
}

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

.manifesto-content li {
  color: var(--color-text-muted);
  margin-bottom: var(--spacing-sm);
  line-height: 1.7;
}

.manifesto-content li::marker {
  color: var(--color-accent);
}

.manifesto-content blockquote {
  border-left: 3px solid var(--color-accent);
  padding-left: var(--spacing-lg);
  margin: var(--spacing-xl) 0;
  font-style: italic;
  color: var(--color-text);
}

/* ==========================================
   CONTACT PAGE
   ========================================== */
.contact-card {
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
  padding: var(--spacing-xl);
  background: var(--gradient-card);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-lg);
  margin-bottom: var(--spacing-lg);
}

.contact-card__icon {
  font-size: 1.5rem;
  color: var(--color-accent);
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-accent-glow);
  border-radius: var(--radius-md);
}

.contact-card__content h3 {
  margin-bottom: var(--spacing-xs);
}

.contact-card__content p {
  color: var(--color-text-muted);
  margin-bottom: 0;
}

/* ==========================================
   404 PAGE
   ========================================== */
.error-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--spacing-xl);
}

.error-page__code {
  font-size: clamp(6rem, 20vw, 12rem);
  font-weight: 700;
  color: var(--color-accent);
  line-height: 1;
  margin-bottom: var(--spacing-md);
  opacity: 0.3;
}

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

.error-page__description {
  color: var(--color-text-muted);
  margin-bottom: var(--spacing-xl);
}

/* ==========================================
   UTILITIES
   ========================================== */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.mt-sm { margin-top: var(--spacing-sm); }
.mt-md { margin-top: var(--spacing-md); }
.mt-lg { margin-top: var(--spacing-lg); }
.mt-xl { margin-top: var(--spacing-xl); }
.mt-2xl { margin-top: var(--spacing-2xl); }

.mb-sm { margin-bottom: var(--spacing-sm); }
.mb-md { margin-bottom: var(--spacing-md); }
.mb-lg { margin-bottom: var(--spacing-lg); }
.mb-xl { margin-bottom: var(--spacing-xl); }
.mb-2xl { margin-bottom: var(--spacing-2xl); }

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

/* ==========================================
   ANIMATIONS
   ========================================== */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

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

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.7; }
}

.animate-fade-in {
  animation: fadeIn 0.6s ease forwards;
}

.animate-slide-up {
  animation: slideUp 0.6s ease forwards;
}

/* Staggered animations for cards */
.card:nth-child(1) { animation-delay: 0.1s; }
.card:nth-child(2) { animation-delay: 0.2s; }
.card:nth-child(3) { animation-delay: 0.3s; }
.card:nth-child(4) { animation-delay: 0.4s; }
.card:nth-child(5) { animation-delay: 0.5s; }
.card:nth-child(6) { animation-delay: 0.6s; }

/* ==========================================
   MOBILE ENHANCEMENTS
   ========================================== */
@media (max-width: 768px) {
  /* Better touch targets */
  .btn {
    padding: var(--spacing-md) var(--spacing-lg);
    min-height: 44px;
  }

  .btn--small {
    padding: var(--spacing-sm) var(--spacing-md);
    min-height: 40px;
  }

  /* Hero adjustments */
  .hero {
    min-height: 90vh;
    padding-top: 70px;
  }

  .hero__content {
    padding: var(--spacing-md);
  }

  .hero__ctas {
    flex-direction: column;
    align-items: center;
  }

  .hero__ctas .btn {
    width: 100%;
    max-width: 280px;
    justify-content: center;
  }

  /* Video background fallback for mobile */
  .hero__video,
  .philosophy__video-container > div {
    background-color: var(--color-bg-dark);
    background-size: cover;
    background-position: center;
  }

  /* Cards */
  .card {
    padding: var(--spacing-lg);
  }

  .card__title {
    font-size: 1.25rem;
  }

  /* Section spacing */
  .section {
    padding: var(--spacing-2xl) 0;
  }

  /* Newsletter CTA */
  .newsletter {
    padding: var(--spacing-xl);
  }

  .newsletter__title {
    font-size: 1.5rem;
  }

  /* Product hero */
  .product-hero {
    padding: calc(80px + var(--spacing-xl)) 0 var(--spacing-xl);
  }

  .product-hero__title {
    font-size: 2rem;
  }

  /* Philosophy section */
  .philosophy {
    padding: var(--spacing-2xl) 0;
  }

  .philosophy__headline h2 {
    font-size: 1.75rem;
  }

  /* Manifesto content */
  .manifesto-content {
    padding: var(--spacing-lg);
  }

  .manifesto-content h2 {
    font-size: 1.5rem;
  }

  .manifesto-content h3 {
    font-size: 1.25rem;
  }

  /* Contact cards */
  .contact-card {
    padding: var(--spacing-lg);
  }
}

@media (max-width: 480px) {
  /* Extra small screens */
  .hero__tagline {
    font-size: 2rem;
  }

  .hero__subline {
    font-size: 1rem;
  }

  .section-header__title {
    font-size: 1.75rem;
  }

  .card__icon svg {
    width: 36px;
    height: 36px;
  }
}

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

/* ==========================================
   PRINT STYLES
   ========================================== */
@media print {
  .nav, .hero__video-container, .philosophy__video-container {
    display: none;
  }

  body {
    background: white;
    color: black;
  }

  .card, .btn {
    border: 1px solid #ccc;
  }
}