/* ==========================================================================
   Sigon Group - Main Stylesheet
   Design: Anthropic-inspired with Sigon brand colors
   ========================================================================== */

/* --------------------------------------------------------------------------
   Söhne Font (Licensed from Klim Type Foundry)
   -------------------------------------------------------------------------- */
@font-face {
  font-family: 'Söhne';
  src: url('../fonts/WOFF2/soehne-leicht.woff2') format('woff2');
  font-weight: 300;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'Söhne';
  src: url('../fonts/WOFF2/soehne-buch.woff2') format('woff2');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'Söhne';
  src: url('../fonts/WOFF2/soehne-kraftig.woff2') format('woff2');
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}

/* --------------------------------------------------------------------------
   CSS Variables / Design Tokens
   -------------------------------------------------------------------------- */

:root {
  /* Primary Colors (Sigon Brand) */
  --color-primary: #A64D79;
  --color-primary-hover: #741B47;
  --color-primary-dark: #4C1130;

  /* Text Colors */
  --color-text: #131314;
  --color-text-muted: #6B6B6B;
  --color-text-light: #FAF9F0;

  /* Background Colors */
  --color-bg: #FFFFFF;
  --color-card: #F5F5F5;

  /* Utility */
  --color-border: #E0DCD7;

  /* Typography - Söhne with Inter fallback */
  --font-heading: 'Söhne', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: 'Söhne', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, monospace;

  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-4xl: 6rem;

  /* Border Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-pill: 50px;

  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-base: 0.25s ease;
  /* Service Colors */
  --color-ai: #D4895E;
  --color-controls: #6B8EC1;
  --color-audit: #7BAF8E;
  /* Tile Radius */
  --radius-tile: 20px;
  --radius-tile-sm: 12px;

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

  /* Footer (always dark, not theme-switched) */
  --footer-bg: #1A1A1A;
  --footer-text: #FAF9F0;
  --footer-muted: #9A9A9A;
  --footer-border: rgba(250, 249, 240, 0.15);
}

/* Dark Mode */
[data-theme="dark"] {
  --color-text: #FAF9F0;
  --color-text-muted: #9A9A9A;
  --color-bg: #1A1A1A;
  --color-card: #2A2A2A;
  --color-border: #3A3A3A;
}

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

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-bg);
  transition: background-color var(--transition-base), color var(--transition-base);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

main {
  flex: 1;
  display: flex;
  flex-direction: column;
}

img {
  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-hover);
}

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

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-body);
  font-weight: 300;
  line-height: 1.2;
  color: var(--color-text);
}

h1 {
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  font-weight: 300;
  letter-spacing: -0.02em;
}

h2 {
  font-size: clamp(2rem, 4vw, 2.5rem);
  font-weight: 300;
  letter-spacing: -0.01em;
}

h3 {
  font-size: clamp(1.25rem, 2.5vw, 1.5rem);
  font-weight: 400;
}

h4 {
  font-size: 1.125rem;
  font-weight: 500;
}

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

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

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

.section {
  padding: var(--space-4xl) 0;
}

.section--lg {
  padding: var(--space-4xl) 0;
}

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

@media (max-width: 768px) {
  .section {
    padding: var(--space-3xl) 0;
  }
}

/* Skip Link (Accessibility) */
.skip-link {
  position: absolute;
  top: -100%;
  left: var(--space-lg);
  z-index: 200;
  padding: var(--space-sm) var(--space-md);
  background-color: var(--color-primary);
  color: var(--color-text-light);
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  font-weight: 500;
  text-decoration: none;
  transition: top var(--transition-fast);
}

.skip-link:focus {
  top: var(--space-sm);
  color: var(--color-text-light);
}

/* Focus States (Accessibility) */
:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
}

.nav__link:focus-visible,
.nav__dropdown-link:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

.btn:focus-visible {
  outline: 2px solid var(--color-text-light);
  outline-offset: 3px;
}

.card--link:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 4px;
  border-radius: var(--radius-lg);
}

/* --------------------------------------------------------------------------
   Header & Navigation
   -------------------------------------------------------------------------- */

.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: var(--color-bg);
  transition: background-color var(--transition-base);
}

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

.header__logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.header__logo img {
  height: 35px;
  width: auto;
}

/* Dark mode logo swap */
.header__logo .logo-dark {
  display: block;
}

.header__logo .logo-light {
  display: none;
}

[data-theme="dark"] .header__logo .logo-dark {
  display: none;
}

[data-theme="dark"] .header__logo .logo-light {
  display: block;
}

.nav {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
  position: relative;
}

.nav__list {
  display: flex;
  list-style: none;
  gap: var(--space-lg);
  align-items: center;
}

/* Separator between nav items */
.nav__list > li:not(:last-child)::after {
  content: "/";
  margin-left: var(--space-lg);
  opacity: 0.35;
  color: var(--color-text);
  font-weight: 400;
}

.nav__link {
  font-family: var(--font-heading);
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--color-text);
  padding: var(--space-sm) 0;
  position: relative;
  z-index: 201;
}

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

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

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

.nav__link--active {
  color: var(--color-primary);
}

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

/* Dropdown Navigation - Clean Style with Underlines */
.nav__dropdown {
  position: relative;
  z-index: 201;
}

.nav__dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  list-style: none;
  padding: var(--space-md) var(--space-sm) var(--space-sm) var(--space-sm);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.2s ease, visibility 0.2s ease;
  z-index: 200;
}

/* Extend hover area upward to bridge gap */
.nav__dropdown-menu::before {
  content: '';
  position: absolute;
  top: -20px;
  left: -20px;
  right: -20px;
  height: 30px;
}

/* Shared dropdown background — spans full nav width with balanced overhang */
.nav__list::before {
  content: '';
  position: absolute;
  top: -30px;
  left: calc(-1 * var(--space-xl));
  right: 0;
  height: 210px;
  background-color: var(--color-bg);
  border-radius: 0 0 var(--radius-md) var(--radius-md);
  box-shadow: 0 1px 0 0 rgba(0, 0, 0, 0.05);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.2s ease, visibility 0.2s ease;
  z-index: 199;
}

/* Show all dropdowns when hovering anywhere in nav list */
.nav__list:hover .nav__dropdown-menu {
  opacity: 1;
  visibility: visible;
}

.nav__list:hover::before {
  opacity: 1;
  visibility: visible;
}

.nav__dropdown:focus-within .nav__dropdown-menu {
  opacity: 1;
  visibility: visible;
}

.nav__dropdown-link {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-xs) 0;
  font-size: 0.875rem;
  font-weight: 400;
  color: var(--color-text-muted);
  white-space: nowrap;
  position: relative;
  transition: color var(--transition-fast);
}

.nav__dropdown-link svg {
  margin-left: auto;
}

/* Underline animation for dropdown links */
.nav__dropdown-link::after {
  content: '';
  position: absolute;
  bottom: 4px;
  left: 0;
  width: 0;
  height: 1px;
  background-color: var(--color-primary);
  transition: width var(--transition-base);
}

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

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

.nav__dropdown-link--active {
  color: var(--color-primary);
}

/* Theme Toggle */
.theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border: none;
  background: transparent;
  color: var(--color-text);
  cursor: pointer;
  border-radius: var(--radius-md);
  transition: background-color var(--transition-fast);
  position: relative;
  z-index: 201;
}

.theme-toggle:hover {
  background-color: var(--color-card);
}

.theme-toggle svg {
  width: 20px;
  height: 20px;
  transition: transform 0.3s ease;
}

.theme-toggle:active svg {
  transform: rotate(30deg);
}

/* Mobile Menu Toggle */
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-sm);
  background: none;
  border: none;
  cursor: pointer;
}

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

@media (max-width: 768px) {
  .nav__list {
    display: none;
  }

  .menu-toggle {
    display: flex;
  }

  .nav__dropdown-menu {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    border: none;
    background-color: transparent;
    padding: var(--space-sm) 0 0 var(--space-md);
    min-width: auto;
  }

  .nav__dropdown-link {
    padding: var(--space-xs) 0;
    font-size: 0.9375rem;
    color: var(--color-text-muted);
  }

  .nav__dropdown-link:hover {
    background-color: transparent;
    color: var(--color-primary);
  }

  /* Hide dropdown link underlines on mobile */
  .nav__dropdown-link::after {
    display: none;
  }
}

/* Mobile Menu — Full-screen overlay */
.nav--open .nav__list {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--color-bg);
  padding: calc(72px + var(--space-2xl)) var(--space-lg) var(--space-2xl);
  gap: var(--space-xl);
  overflow-y: auto;
  z-index: 99;
  animation: overlay-fade 0.2s ease;
}

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

/* Hide separator on mobile */
.nav--open .nav__list > li:not(:last-child)::after {
  display: none;
}

/* Hide shared dropdown background in overlay */
.nav--open .nav__list::before {
  display: none;
}

/* Mobile nav section headers */
.nav--open .nav__link {
  font-weight: 500;
  font-size: 1.5rem;
  color: var(--color-text);
}

/* Hide underline animation on mobile nav headers */
.nav--open .nav__link::after {
  display: none;
}

/* Keep toggle buttons above the overlay */
.nav--open .menu-toggle,
.nav--open .theme-toggle {
  position: relative;
  z-index: 100;
}

/* Hamburger → X animation */
.nav--open .menu-toggle span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.nav--open .menu-toggle span:nth-child(2) {
  opacity: 0;
}

.nav--open .menu-toggle span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* --------------------------------------------------------------------------
   Hero Section (Anthropic-style two-column)
   -------------------------------------------------------------------------- */

.hero {
  padding: var(--space-2xl) 0 var(--space-3xl);
}

.hero__grid {
  display: grid;
  grid-template-columns: 9fr 5fr;
  gap: var(--space-2xl);
  align-items: end;
}

.hero__left {
  text-align: center;
}

/* Keep home page hero left-aligned */
.is-home .hero__left {
  text-align: left;
}

.hero__title {
  font-size: clamp(2.75rem, 6vw, 4.5rem);
  line-height: 1.05;
  letter-spacing: -0.03em;
  font-weight: 300;
  margin-bottom: 0;
  position: relative;
  display: inline-block;
}

/* Animated underline for hero titles (non-home pages) */
.hero__title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 0.1em;
  background-color: var(--service-color, var(--color-primary));
  z-index: -1;
  animation: underline-grow 0.6s ease forwards;
}

/* Disable on home page (uses .hero__highlight spans instead) */
.is-home .hero__title::after {
  display: none;
}

.hero__description {
  font-size: 1.375rem;
  line-height: 1.6;
  color: var(--color-text);
  font-weight: 400;
  margin-bottom: 0;
}

.hero__list {
  list-style: none;
  margin-top: var(--space-lg);
}

.hero__list li {
  position: relative;
  padding-left: var(--space-xl);
  margin-bottom: var(--space-sm);
  font-size: 1rem;
  line-height: 1.5;
  color: var(--color-text);
}

.hero__list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.25em;
  width: 16px;
  height: 16px;
  background-color: var(--color-primary);
  mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='3'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' d='M5 13l4 4L19 7'/%3E%3C/svg%3E");
  mask-size: contain;
  mask-repeat: no-repeat;
  -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='3'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' d='M5 13l4 4L19 7'/%3E%3C/svg%3E");
  -webkit-mask-size: contain;
  -webkit-mask-repeat: no-repeat;
}

/* Bold hero title variant */
.hero__title--bold {
  font-weight: 500;
}

/* Animated underline for hero keywords */
.hero__highlight {
  position: relative;
  display: inline-block;
}

.hero__highlight::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 0.1em;
  background-color: var(--color-primary);
  z-index: -1;
  animation: underline-grow 0.6s ease forwards;
}

/* Stagger second highlight */
.hero__highlight:nth-of-type(2)::after {
  animation-delay: 0.3s;
}

@keyframes underline-grow {
  from { width: 0; }
  to { width: 100%; }
}

/* Typewriter cycling text */
.typewriter-wrap {
  font-size: inherit;
  line-height: inherit;
  color: var(--service-color, var(--color-primary));
  opacity: 0.7;
  transition: opacity 0.35s ease;
}

.typewriter::after {
  content: '\200b';       /* zero-width space keeps line box alive when text is empty */
}

.typewriter-wrap--done {
  color: inherit;
  opacity: 1;
}

@media (max-width: 768px) {
  .hero {
    padding: var(--space-3xl) 0;
  }

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

  .hero__left {
    text-align: left;
  }

  .hero__title {
    font-size: 2rem;
  }

  .hero + .section:not(.section--alt) {
    padding-top: var(--space-xl);
  }
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  font-family: var(--font-heading);
  font-size: 0.9375rem;
  font-weight: 500;
  padding: 14px 28px;
  border-radius: var(--radius-tile);
  border: none;
  cursor: pointer;
  transition: all var(--transition-fast);
  text-decoration: none;
}

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

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

.btn--rose {
  background-color: var(--color-primary);
  color: var(--color-text-light);
}

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

.btn svg {
  width: 16px;
  height: 16px;
}

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

.card {
  background-color: var(--color-card);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  box-shadow: inset 0 0 0 0 var(--card-color, var(--color-primary));
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: inset 0 4px 0 0 var(--card-color, var(--color-primary)),
              0 12px 24px rgba(0, 0, 0, 0.08);
}

.card__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-lg);
}

.card__icon {
  width: 48px;
  height: 48px;
  flex-shrink: 0;
}

.card__icon img {
  width: 100%;
  height: 100%;
}

.card__title {
  font-size: clamp(2.25rem, 4vw, 3rem);
  font-weight: 500;
  margin-bottom: 0;
  position: relative;
  display: inline-block;
}

/* Per-card service accent colors */
.card--link[data-service="ai"] { --card-color: var(--color-ai); }
.card--link[data-service="controls"] { --card-color: var(--color-controls); }
.card--link[data-service="audit"] { --card-color: var(--color-audit); }

/* Card title hover underline */
.card__title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 0.1em;
  background-color: var(--card-color, var(--color-primary));
  transition: width 0.3s ease;
}

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

.card__description {
  font-size: 1.375rem;
  line-height: 1.6;
  color: var(--color-text-muted);
  margin-bottom: 0;
}

/* Card Grid */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-xl);
}

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

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

/* Clickable card link */
.card--link {
  display: block;
  text-decoration: none;
  color: inherit;
}

.card--link:hover {
  color: inherit;
}

/* --------------------------------------------------------------------------
   Numbered List / Value Props Section
   -------------------------------------------------------------------------- */

.numbered-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  max-width: 700px;
  margin: 0 auto;
}

.numbered-item {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: var(--space-lg);
  align-items: start;
}

.numbered-item__number {
  font-size: 3.5rem;
  font-weight: 300;
  color: var(--color-primary);
  line-height: 1;
  opacity: 0.5;
}

.numbered-item__content {
  padding-top: 0.5rem;
}

.numbered-item__title {
  font-size: 1.75rem;
  font-weight: 500;
  margin-bottom: var(--space-sm);
  position: relative;
  display: inline-block;
  color: var(--color-text);
}

.numbered-item__title::after {
  content: '';
  position: absolute;
  bottom: -3px;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--color-primary);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s ease;
}

.numbered-item:hover .numbered-item__title::after {
  transform: scaleX(1);
}

.numbered-item__description {
  color: var(--color-text-muted);
  font-size: 1.375rem;
  line-height: 1.6;
}

@media (max-width: 1024px) {
  .numbered-item {
    grid-template-columns: 64px 1fr;
    gap: var(--space-md);
    max-width: none;
  }

  .numbered-item__number {
    font-size: 2.75rem;
  }
}

@media (max-width: 768px) {
  .numbered-item {
    grid-template-columns: 48px 1fr;
  }

  .numbered-item__number {
    font-size: 2rem;
  }

  .numbered-item__description {
    font-size: 1.125rem;
  }
}

/* --------------------------------------------------------------------------
   Services Preview
   -------------------------------------------------------------------------- */

/* Homepage icons: auto-animate on load */
.services-preview .card__icon img {
  animation-play-state: running;
}

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

.cta {
  text-align: center;
}


.cta__content {
  max-width: 850px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.cta h2 {
  font-weight: 500;
  margin-bottom: var(--space-md);
}

.cta p {
  font-size: 1.125rem;
  line-height: 1.6;
  color: var(--color-text);
  margin-bottom: var(--space-xl);
  margin-top: var(--space-md);
  max-width: 720px;
  text-wrap: balance;
}

.cta .btn {
  margin-bottom: 0;
}

.cta__numbered {
  list-style: none;
  display: inline-flex;
  flex-direction: column;
  gap: var(--space-xs);
  margin: 0 auto var(--space-sm);
  padding: 0;
  text-align: left;
}

.cta__numbered-item {
  position: relative;
  padding-left: 1.25rem;
  white-space: nowrap;
  font-size: 1.125rem;
  line-height: 1.6;
  color: var(--color-text-muted);
}

.cta__numbered-item::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: var(--color-primary);
}

@media (max-width: 768px) {
  .cta__numbered-item {
    white-space: normal;
  }
}

/* --------------------------------------------------------------------------
   Service Pages
   -------------------------------------------------------------------------- */

/* Service Hero - variant for service detail pages */
.service-hero {
  padding-bottom: var(--space-2xl);
}

/* Service hero grid - 30/70 split, bottom-aligned (stacks on mobile) */
.service-hero .hero__grid {
  grid-template-columns: 3fr 7fr;
  align-items: end;
}

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

/* Story page hero - 40/60 split */
.hero--story .hero__grid {
  grid-template-columns: 2fr 3fr;
}

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

/* Service hero - proportionally scaled typography (2.5x ratio) */
.service-hero .hero__description {
  font-size: clamp(1.125rem, 1.5vw, 1.375rem);  /* 18px → 22px */
}

.hero__title--service {
  font-size: clamp(2.75rem, 6vw, 4.5rem);  /* Match base hero__title sizing */
  font-weight: 500;
}

.service-hero .hero__subdescription {
  font-size: 1rem;
  color: var(--color-text-muted);
  margin-top: var(--space-md);
  margin-bottom: 0;
}

/* Service Cards Grid - right-aligned to match hero description */
.service-cards {
  display: grid;
  grid-template-columns: 3fr 7fr;
  row-gap: var(--space-xl);
}

/* Service-specific accent colors */
.service-cards[data-service="ai"],
.service-hero[data-service="ai"] { --service-color: var(--color-ai); }
.service-cards[data-service="controls"],
.service-hero[data-service="controls"] { --service-color: var(--color-controls); }
.service-cards[data-service="audit"],
.service-hero[data-service="audit"] { --service-color: var(--color-audit); }

.service-card {
  grid-column: 2;
  background-color: var(--color-bg);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  position: relative;
  overflow: hidden;
}

/* Service card hover effect - animated top border */
.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 0;
  height: 3px;
  background-color: var(--service-color, var(--color-primary));
  transition: width 0.3s ease;
}

.service-card:hover::before {
  width: 100%;
}

.service-card__title {
  font-size: 1.5rem;
  font-weight: 500;
  color: var(--service-color);
  margin-bottom: 0;
}

.service-card__subtitle {
  font-size: 1.125rem;
  font-weight: 500;
  color: var(--color-text);
  margin-bottom: 0.1rem;
}

.service-card__description {
  font-size: 1.125rem;
  line-height: 1.6;
  color: var(--color-text);
  margin-bottom: var(--space-md);
}

.service-card__list {
  list-style: none;
  margin-bottom: var(--space-md);
}

.service-card__list li {
  position: relative;
  padding-left: var(--space-lg);
  margin-bottom: var(--space-sm);
  font-size: 1.125rem;
  color: var(--color-text-muted);
}

.service-card__list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.5em;
  width: 6px;
  height: 6px;
  background-color: var(--service-color, var(--color-primary));
  border-radius: 50%;
}

.service-card__result {
  font-size: 1.125rem;
  color: var(--color-text);
  align-self: start;
  margin-bottom: 0;
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-border);
}

.service-card__title sup {
  font-size: 0.6em;
}

.service-footnote {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  margin: 0;
  padding: var(--space-md) 0;
}

/* Service card row wrapper for icon + card layout */
.service-card-row {
  display: contents;
}

/* Service card icon in left margin */
.service-card__icon {
  grid-column: 1;
  display: flex;
  align-items: center;
  justify-content: center;
}

.service-card__icon img {
  width: 100%;
  max-width: 240px;
  height: auto;
  aspect-ratio: 1;
  object-fit: contain;
  border-radius: var(--radius-tile);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
  /* Pause SVG animations by default */
  animation-play-state: paused;
}

/* Hover: lift + shadow per brand rules */
.service-card-row:hover .service-card__icon img {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.1);
  animation-play-state: running;
}

@media (max-width: 1024px) {
  .service-cards {
    grid-template-columns: 120px 1fr;
    gap: var(--space-lg);
  }

  .service-card__icon img {
    max-width: 120px;
    border-radius: var(--radius-tile-sm);
  }
}

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

  .service-card-row {
    display: block;
    position: relative;
  }

  .service-card {
    grid-column: 1;
  }

  .service-card__icon {
    position: absolute;
    top: var(--space-xl);
    right: var(--space-xl);
    z-index: 1;
    margin-bottom: 0;
  }

  .service-card__icon img {
    max-width: 48px;
    border-radius: var(--radius-tile-sm);
  }

  .service-card__title,
  .service-card__subtitle {
    padding-right: calc(48px + var(--space-md));
  }

  /* Mobile: all service icons static */
  .services-preview .card__icon img,
  .service-card__icon img,
  .service-card-row:hover .service-card__icon img {
    animation-play-state: paused !important;
  }
}

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

.footer {
  background-color: var(--footer-bg);
  padding: var(--space-3xl) 0 var(--space-xl);
  border-top: none;
  color: var(--footer-text);
}

[data-theme="dark"] .footer {
  border-top: 1px solid var(--color-border);
}

.footer__inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-3xl);
}

.footer__brand {
  max-width: 300px;
}

.footer__logo {
  height: 105px;
  margin-bottom: var(--space-lg);
}

.footer__logo img {
  height: 105px;
  width: auto;
}

/* Footer always uses light logo on dark background */
.footer__brand .logo-dark {
  display: none;
}

.footer__brand .logo-light {
  display: block;
}

.footer__tagline {
  color: var(--footer-muted);
  font-size: 0.9375rem;
}

.footer__heading {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 500;
  margin-bottom: var(--space-lg);
  color: var(--footer-text);
}

.footer__links {
  list-style: none;
}

.footer__links li {
  margin-bottom: var(--space-md);
}

.footer__links {
  width: fit-content;
}

.footer__links a {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  color: var(--footer-muted);
  font-size: 1rem;
}

.footer__links a svg {
  margin-left: auto;
}

.footer__links a:hover {
  color: var(--footer-text);
}

.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: var(--space-3xl);
  padding-top: var(--space-xl);
  border-top: 1px solid var(--footer-border);
}

.footer__copyright {
  color: var(--footer-muted);
  font-size: 0.875rem;
}

.footer__address {
  color: var(--footer-muted);
  font-size: 0.875rem;
}

.footer__claude {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  color: var(--footer-muted);
  font-size: 0.875rem;
}

.claude-icon {
  width: 14px;
  height: 14px;
}

@media (max-width: 1024px) {
  .footer__inner {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2xl);
  }

  .footer__brand {
    grid-column: span 2;
  }
}

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

  .footer__brand {
    grid-column: span 1;
  }

  .footer__bottom {
    flex-direction: column;
    gap: var(--space-md);
    text-align: center;
  }
}

/* --------------------------------------------------------------------------
   About Page Styles
   -------------------------------------------------------------------------- */

.section--lg.section--story {
  padding-top: var(--space-2xl);
}

.story {
  max-width: var(--container-narrow);
  margin: 0 auto;
}

.story__content {
  padding-left: var(--space-xl);
  border-left: 3px solid var(--color-primary);
}

.story__content p {
  margin-bottom: var(--space-lg);
  font-size: 1.125rem;
  line-height: 1.8;
}

.story__content p:last-child {
  margin-bottom: 0;
}

.story__content .story__pullquote {
  font-size: 1.5rem;
  font-weight: 500;
  color: var(--color-primary);
  margin: var(--space-2xl) 0;
}

.leadership-grid {
  display: grid;
  grid-template-columns: 3fr 7fr;
  row-gap: var(--space-xl);
}

/* display:contents lets photo + card participate in parent grid */
.leader-row {
  display: contents;
}

.leader-card__photo {
  grid-column: 1;
  display: flex;
  align-items: center;
  justify-content: center;
}

.leader-card__photo img {
  width: 100%;
  max-width: 240px;
  height: auto;
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: var(--radius-tile);
}

.leader-card {
  grid-column: 2;
  background-color: var(--color-card);
  padding: var(--space-xl);
  border-radius: var(--radius-md);
}

/* Inline photo hidden on desktop (sidebar photo visible instead) */
.leader-card__photo--inline {
  display: none;
}

.leader-card__name {
  font-size: 1.25rem;
  font-weight: 500;
  margin-bottom: var(--space-xs);
}

.leader-card__title {
  color: var(--color-primary);
  font-weight: 500;
  margin-bottom: var(--space-md);
  min-height: 1.5em;
}

.leader-card__linkedin {
  display: inline-block;
  margin-left: var(--space-sm);
  color: var(--color-primary);
  opacity: 0.7;
  vertical-align: middle;
  transition: opacity var(--transition-fast);
}

.leader-card__linkedin:hover {
  opacity: 1;
  color: var(--color-primary-hover);
}

.leader-card__linkedin svg {
  display: block;
  width: 16px;
  height: 16px;
}

.leader-card__bio {
  color: var(--color-text-muted);
  font-size: 1rem;
  line-height: 1.7;
}

.leader-card__bio p + p {
  margin-top: var(--space-lg);
}

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

  /* Hide sidebar photo, show inline photo */
  .leader-row > .leader-card__photo {
    display: none;
  }

  .leader-card__photo--inline {
    display: flex;
  }

  .leader-card {
    grid-column: 1;
  }

  .leader-card__header {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
    margin-bottom: var(--space-md);
  }

  .leader-card__photo--inline {
    flex-shrink: 0;
  }

  .leader-card__photo--inline img {
    width: 64px;
    height: 64px;
    max-width: none;
    object-fit: cover;
    border-radius: var(--radius-tile-sm);
  }

  .leader-card__header-text .leader-card__name {
    margin-bottom: var(--space-xs);
  }

  .leader-card__header-text .leader-card__title {
    margin-bottom: 0;
  }
}

@media (max-width: 768px) {
  .leader-card {
    padding: var(--space-lg);
  }
}

/* --------------------------------------------------------------------------
   Contact Page Styles
   -------------------------------------------------------------------------- */

.contact-section {
  flex: 1;
  display: flex;
  align-items: flex-start;
  padding-top: 15vh;
}

.contact-content {
  max-width: 480px;
  margin: 0 auto;
  text-align: center;
}

.contact-icons {
  display: flex;
  justify-content: center;
  gap: var(--space-3xl);
}

.contact-icon {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
  color: var(--color-text-muted);
  transition: color var(--transition-base), transform var(--transition-base);
}

.contact-icon:hover {
  color: var(--color-primary);
  transform: translateY(-4px);
}

.contact-icon svg {
  width: 80px;
  height: 80px;
  padding: 22px;
  border-radius: var(--radius-tile);
  background-color: var(--color-primary);
  color: #fff;
  transition: background-color var(--transition-base), box-shadow var(--transition-base);
}

@media (max-width: 768px) {
  .contact-icon svg {
    width: 48px;
    height: 48px;
    padding: 10px;
    border-radius: var(--radius-tile-sm);
  }
}

.contact-icon:hover svg {
  background-color: #741B47;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
}

.contact-icon__label {
  font-size: 1rem;
  font-weight: 500;
}

@media (max-width: 768px) {
  .contact-icon__label {
    font-size: 0.875rem;
  }
}

/* --------------------------------------------------------------------------
   Reduced Motion Accessibility
   -------------------------------------------------------------------------- */

@media (prefers-reduced-motion: reduce) {
  .services-preview .card__icon img,
  .service-card__icon img,
  .service-card-row:hover .service-card__icon img {
    animation-play-state: paused !important;
  }

  .typewriter-wrap {
    transition: none;
  }
}

/* --------------------------------------------------------------------------
   Insights Loading Animation
   -------------------------------------------------------------------------- */

.insights-loading {
  padding: var(--space-2xl) 0;
  font-family: var(--font-mono);
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  color: var(--color-primary);
}

.insights-loading__typed {
  margin-bottom: 0;
}

.sigon-reveal {
  display: inline-block;
  vertical-align: -0.15em;
  width: 1em;
  height: 1em;
  margin-left: 0.15em;
}

.sigon-reveal__dot,
.sigon-reveal__big,
.sigon-reveal__bar-and-top {
  opacity: 0;
  transform: scale(0);
  transform-box: fill-box;
  transform-origin: center;
  will-change: transform, opacity;
}

.sigon-reveal__dot {
  transition: opacity 0.3s ease, transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.sigon-reveal__big {
  transition: opacity 0.4s ease, transform 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.sigon-reveal__bar-and-top {
  transition: opacity 0.4s ease, transform 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.sigon-reveal__dot--show,
.sigon-reveal__big--show,
.sigon-reveal__bar-and-top--show {
  opacity: 1;
  transform: scale(1);
}