/* ═══════════════════════════════════════════════════════════
   ARK8 - Software Agency Portfolio
   Brutalist-Minimal Design System
   ═══════════════════════════════════════════════════════════ */

/* CSS Variables */
:root {
  /* Colors */
  --color-black: #000000;
  --color-white: #ffffff;
  --color-gray-100: #f5f5f5;
  --color-gray-200: #e5e5e5;
  --color-gray-300: #d4d4d4;
  --color-gray-400: #a3a3a3;
  --color-gray-500: #737373;
  --color-gray-600: #525252;
  --color-gray-700: #404040;
  --color-gray-800: #262626;
  --color-gray-900: #171717;

  /* Accent - subtle warm gray for highlights */
  --color-accent: #1a1a1a;
  --color-accent-light: #2a2a2a;

  /* Typography */
  --font-display: 'Clash Display', sans-serif;
  --font-body: 'Satoshi', sans-serif;

  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 2rem;
  --space-xl: 4rem;
  --space-2xl: 8rem;
  --space-3xl: 12rem;

  /* Transitions */
  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-out-quart: cubic-bezier(0.25, 1, 0.5, 1);
  --duration-fast: 0.2s;
  --duration-normal: 0.4s;
  --duration-slow: 0.8s;

  /* Layout */
  --container-max: 1400px;
  --header-height: 80px;
}

/* ═══════════════════════════════════════════════════════════
   Accessibility
   ═══════════════════════════════════════════════════════════ */

.skip-link {
  position: absolute;
  top: -100%;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-black);
  color: var(--color-white);
  padding: var(--space-md) var(--space-lg);
  z-index: 10000;
  font-size: 0.875rem;
  font-weight: 500;
  text-decoration: none;
  border-radius: 0 0 4px 4px;
  transition: top 0.3s ease;
}

.skip-link:focus {
  top: 0;
  outline: 2px solid var(--color-white);
  outline-offset: 2px;
}

/* Focus styles for accessibility */
*:focus-visible {
  outline: 2px solid var(--color-black);
  outline-offset: 2px;
}

.section-dark *:focus-visible,
.about *:focus-visible,
.why-us *:focus-visible,
.footer *:focus-visible {
  outline-color: var(--color-white);
}

/* Reduced motion preference */
@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;
  }
}

/* ═══════════════════════════════════════════════════════════
   Base Styles
   ═══════════════════════════════════════════════════════════ */

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

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

body {
  font-family: var(--font-body);
  background-color: var(--color-white);
  color: var(--color-black);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Hide scrollbar but keep functionality */
body::-webkit-scrollbar {
  width: 8px;
}

body::-webkit-scrollbar-track {
  background: var(--color-white);
}

body::-webkit-scrollbar-thumb {
  background: var(--color-black);
  border-radius: 0;
}

::selection {
  background: var(--color-black);
  color: var(--color-white);
}

a {
  color: inherit;
  text-decoration: none;
}

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

/* ═══════════════════════════════════════════════════════════
   Typography
   ═══════════════════════════════════════════════════════════ */

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.heading-xl {
  font-size: clamp(3.5rem, 12vw, 10rem);
  font-weight: 600;
  line-height: 0.9;
  letter-spacing: -0.04em;
}

.heading-lg {
  font-size: clamp(2.5rem, 8vw, 6rem);
  font-weight: 600;
  line-height: 1;
  letter-spacing: -0.03em;
}

.heading-md {
  font-size: clamp(1.5rem, 4vw, 3rem);
  font-weight: 500;
  line-height: 1.2;
}

.heading-sm {
  font-size: clamp(1.25rem, 2vw, 1.5rem);
  font-weight: 500;
}

.text-body {
  font-size: 1.125rem;
  line-height: 1.7;
  color: var(--color-gray-600);
}

.text-sm {
  font-size: 0.875rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.text-mono {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.875rem;
}

/* ═══════════════════════════════════════════════════════════
   Layout Components
   ═══════════════════════════════════════════════════════════ */

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

.section {
  padding: var(--space-3xl) 0;
  position: relative;
}

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

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

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

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

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

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

@media (max-width: 640px) {
  .grid-4, .grid-3, .grid-2 { grid-template-columns: 1fr; }
}

/* ═══════════════════════════════════════════════════════════
   Header & Navigation
   ═══════════════════════════════════════════════════════════ */

.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  z-index: 1000;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--color-gray-200);
  transition: transform var(--duration-normal) var(--ease-out-expo);
}

.header.hidden {
  transform: translateY(-100%);
}

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

.logo {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  position: relative;
  z-index: 1001;
}

.logo img {
  height: 36px;
  width: auto;
}

.logo-mark {
  width: 36px;
  height: 36px;
  background: var(--color-black);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  font-size: 0.875rem;
  font-weight: 700;
}

/* Logo in footer - white version */
.footer .logo img {
  filter: invert(1);
}

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

.nav-links {
  display: flex;
  gap: var(--space-lg);
  list-style: none;
}

.nav-link {
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  position: relative;
  padding: var(--space-xs) 0;
  transition: opacity var(--duration-fast);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--color-black);
  transition: width var(--duration-normal) var(--ease-out-expo);
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: 0.875rem 1.75rem;
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  border: none;
  cursor: pointer;
  transition: all var(--duration-normal) var(--ease-out-expo);
}

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

.btn-primary:hover {
  background: var(--color-gray-800);
  transform: translateY(-2px);
}

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

.btn-outline:hover {
  background: var(--color-black);
  color: var(--color-white);
}

.btn-white {
  background: var(--color-white);
  color: var(--color-black);
}

.btn-white:hover {
  background: var(--color-gray-100);
  transform: translateY(-2px);
}

/* Mobile Menu */
.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 6px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-sm);
  width: 44px;
  height: 44px;
  position: relative;
  z-index: 1001;
}

.menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-black);
  transition: all 0.3s var(--ease-out-expo);
  transform-origin: center;
}

.menu-toggle.active span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

.menu-toggle.active span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.menu-toggle.active span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

/* Mobile Navigation Overlay */
.mobile-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--color-white);
  z-index: 999;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  opacity: 0;
  visibility: hidden;
  transition: all 0.4s var(--ease-out-expo);
}

.mobile-nav.active {
  opacity: 1;
  visibility: visible;
}

.mobile-nav-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-lg);
  padding: 0;
  margin: 0;
}

.mobile-nav-link {
  font-family: var(--font-display);
  font-size: clamp(2rem, 8vw, 3.5rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--color-black);
  opacity: 0;
  transform: translateY(40px);
  transition: all 0.4s var(--ease-out-expo);
  position: relative;
}

.mobile-nav.active .mobile-nav-link {
  opacity: 1;
  transform: translateY(0);
}

.mobile-nav.active .mobile-nav-link:nth-child(1) { transition-delay: 0.1s; }
.mobile-nav.active .mobile-nav-link:nth-child(2) { transition-delay: 0.15s; }
.mobile-nav.active .mobile-nav-link:nth-child(3) { transition-delay: 0.2s; }
.mobile-nav.active .mobile-nav-link:nth-child(4) { transition-delay: 0.25s; }
.mobile-nav.active .mobile-nav-link:nth-child(5) { transition-delay: 0.3s; }

.mobile-nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 3px;
  background: var(--color-black);
  transition: width 0.3s var(--ease-out-expo);
}

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

.mobile-nav .btn {
  margin-top: var(--space-xl);
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.4s var(--ease-out-expo);
  transition-delay: 0.35s;
}

.mobile-nav.active .btn {
  opacity: 1;
  transform: translateY(0);
}

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

  .nav-links, .nav > .btn {
    display: none;
  }

  .header {
    height: 70px;
  }

  :root {
    --header-height: 70px;
  }
}

/* ═══════════════════════════════════════════════════════════
   Hero Section
   ═══════════════════════════════════════════════════════════ */

.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-top: var(--header-height);
  position: relative;
  overflow: hidden;
}

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

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
  font-size: 0.875rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-gray-500);
}

.hero-eyebrow::before {
  content: '';
  width: 40px;
  height: 1px;
  background: var(--color-gray-400);
}

.hero-title {
  margin-bottom: var(--space-lg);
}

.hero-title .line {
  display: block;
  overflow: hidden;
}

.hero-title .word {
  display: inline-block;
  transform: translateY(100%);
}

.hero-description {
  max-width: 540px;
  margin-bottom: var(--space-xl);
}

.hero-cta {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.hero-visual {
  position: absolute;
  top: 50%;
  right: -5%;
  transform: translateY(-50%);
  width: 50%;
  height: 70%;
  z-index: 1;
  opacity: 0.1;
}

.hero-shape {
  position: absolute;
  background: var(--color-black);
}

.hero-shape-1 {
  width: 400px;
  height: 400px;
  top: 10%;
  right: 10%;
  clip-path: polygon(50% 0%, 100% 50%, 50% 100%, 0% 50%);
}

.hero-shape-2 {
  width: 200px;
  height: 200px;
  bottom: 20%;
  right: 30%;
  border-radius: 50%;
}

.scroll-indicator {
  position: absolute;
  bottom: var(--space-xl);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
  color: var(--color-gray-500);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.scroll-line {
  width: 1px;
  height: 60px;
  background: linear-gradient(to bottom, var(--color-black), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
  0%, 100% { transform: scaleY(1); opacity: 1; }
  50% { transform: scaleY(0.5); opacity: 0.5; }
}

/* ═══════════════════════════════════════════════════════════
   Stats Bar
   ═══════════════════════════════════════════════════════════ */

.stats-bar {
  background: var(--color-black);
  color: var(--color-white);
  padding: var(--space-xl) 0;
}

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

.stat-item {
  padding: var(--space-md);
  border-left: 1px solid var(--color-gray-800);
}

.stat-item:first-child {
  border-left: none;
}

.stat-value {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 600;
  line-height: 1;
  margin-bottom: var(--space-sm);
}

.stat-label {
  font-size: 0.875rem;
  color: var(--color-gray-400);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

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

  .stat-item {
    border-left: none;
    border-top: 1px solid var(--color-gray-800);
    padding-top: var(--space-lg);
  }

  .stat-item:nth-child(-n+2) {
    border-top: none;
  }
}

/* ═══════════════════════════════════════════════════════════
   Services Section
   ═══════════════════════════════════════════════════════════ */

.services {
  background: var(--color-gray-100);
}

.section-header {
  margin-bottom: var(--space-2xl);
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-gray-500);
  margin-bottom: var(--space-md);
}

.section-label::before {
  content: '';
  width: 8px;
  height: 8px;
  background: var(--color-black);
}

.service-card {
  background: var(--color-white);
  padding: var(--space-xl);
  position: relative;
  overflow: hidden;
  transition: all var(--duration-normal) var(--ease-out-expo);
  border: 1px solid transparent;
}

.service-card:hover {
  border-color: var(--color-black);
  transform: translateY(-8px);
}

.service-number {
  font-family: var(--font-display);
  font-size: 4rem;
  font-weight: 600;
  color: var(--color-gray-200);
  line-height: 1;
  margin-bottom: var(--space-lg);
  transition: color var(--duration-normal);
}

.service-card:hover .service-number {
  color: var(--color-black);
}

.service-title {
  font-size: 1.5rem;
  margin-bottom: var(--space-md);
}

.service-description {
  color: var(--color-gray-600);
  margin-bottom: var(--space-lg);
  line-height: 1.7;
}

.service-features {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.service-features li {
  font-size: 0.75rem;
  padding: var(--space-xs) var(--space-sm);
  background: var(--color-gray-100);
  letter-spacing: 0.02em;
  transition: all var(--duration-fast);
}

.service-card:hover .service-features li {
  background: var(--color-black);
  color: var(--color-white);
}

/* ═══════════════════════════════════════════════════════════
   Why Us Section
   ═══════════════════════════════════════════════════════════ */

.why-us {
  background: var(--color-black);
  color: var(--color-white);
}

.why-us .section-label::before {
  background: var(--color-white);
}

.why-us-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}

.why-us-card {
  padding: var(--space-xl);
  border: 1px solid var(--color-gray-800);
  position: relative;
  overflow: hidden;
  transition: all var(--duration-normal) var(--ease-out-expo);
}

.why-us-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--color-white);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--duration-normal) var(--ease-out-expo);
}

.why-us-card:hover {
  border-color: var(--color-gray-600);
  background: var(--color-gray-900);
}

.why-us-card:hover::before {
  transform: scaleX(1);
}

.why-us-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-lg);
  border: 1px solid var(--color-gray-700);
  color: var(--color-white);
  transition: all var(--duration-normal);
}

.why-us-card:hover .why-us-icon {
  background: var(--color-white);
  color: var(--color-black);
  border-color: var(--color-white);
}

.why-us-icon svg {
  width: 24px;
  height: 24px;
}

.why-us-number {
  font-family: var(--font-display);
  font-size: 0.875rem;
  color: var(--color-gray-600);
  margin-bottom: var(--space-md);
  letter-spacing: 0.1em;
}

.why-us-title {
  font-size: 1.25rem;
  margin-bottom: var(--space-md);
  color: var(--color-white);
}

.why-us-description {
  font-size: 0.9375rem;
  color: var(--color-gray-400);
  line-height: 1.7;
}

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

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

  .why-us-card {
    padding: var(--space-lg);
  }
}

/* ═══════════════════════════════════════════════════════════
   Projects Section
   ═══════════════════════════════════════════════════════════ */

.projects-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-lg);
}

.project-card {
  position: relative;
  overflow: hidden;
  background: var(--color-gray-100);
  aspect-ratio: 4/3;
  cursor: pointer;
}

.project-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--duration-slow) var(--ease-out-expo);
  filter: grayscale(100%);
}

.project-card:hover .project-image {
  transform: scale(1.05);
  filter: grayscale(0%);
}

.project-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.9) 0%, transparent 60%);
  padding: var(--space-xl);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  opacity: 0;
  transition: opacity var(--duration-normal);
}

.project-card:hover .project-overlay {
  opacity: 1;
}

.project-category {
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-gray-400);
  margin-bottom: var(--space-sm);
}

.project-title {
  font-size: 1.75rem;
  color: var(--color-white);
  margin-bottom: var(--space-sm);
}

.project-tags {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
}

.project-tag {
  font-size: 0.75rem;
  padding: var(--space-xs) var(--space-sm);
  border: 1px solid var(--color-gray-600);
  color: var(--color-gray-300);
}

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

/* ═══════════════════════════════════════════════════════════
   About / Team Section
   ═══════════════════════════════════════════════════════════ */

.about {
  background: var(--color-black);
  color: var(--color-white);
}

.about .section-label::before {
  background: var(--color-white);
}

.about-intro {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2xl);
  margin-bottom: var(--space-3xl);
  align-items: center;
}

.about-text {
  color: var(--color-gray-400);
  font-size: 1.25rem;
  line-height: 1.8;
}

.about-text strong {
  color: var(--color-white);
  font-weight: 500;
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}

.team-card {
  position: relative;
  overflow: hidden;
  background: var(--color-gray-900);
  padding: var(--space-xl);
  transition: all var(--duration-normal) var(--ease-out-expo);
  border: 1px solid var(--color-gray-800);
}

.team-card:hover {
  border-color: var(--color-white);
  transform: translateY(-8px);
}

.team-image-wrapper {
  width: 100%;
  aspect-ratio: 1;
  margin-bottom: var(--space-lg);
  overflow: hidden;
  position: relative;
}

.team-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(100%);
  transition: all var(--duration-normal);
}

.team-card:hover .team-image {
  filter: grayscale(0%);
  transform: scale(1.05);
}

.team-name {
  font-size: 1.25rem;
  margin-bottom: var(--space-xs);
}

.team-role {
  font-size: 0.875rem;
  color: var(--color-gray-500);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: var(--space-md);
}

.team-bio {
  font-size: 0.9375rem;
  color: var(--color-gray-400);
  line-height: 1.6;
  margin-bottom: var(--space-lg);
}

.team-social {
  display: flex;
  gap: var(--space-md);
}

.team-social a {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-gray-700);
  color: var(--color-gray-500);
  transition: all var(--duration-fast);
}

.team-social a:hover {
  border-color: var(--color-white);
  color: var(--color-white);
  background: var(--color-white);
  color: var(--color-black);
}

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

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

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

/* ═══════════════════════════════════════════════════════════
   Contact Section
   ═══════════════════════════════════════════════════════════ */

.contact {
  position: relative;
  overflow: hidden;
}

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

.contact-info h2 {
  margin-bottom: var(--space-lg);
}

.contact-text {
  color: var(--color-gray-600);
  margin-bottom: var(--space-xl);
  max-width: 400px;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.contact-item {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  font-size: 1.125rem;
}

.contact-item-label {
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-gray-500);
  min-width: 80px;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.form-group {
  position: relative;
}

.form-label {
  display: block;
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: var(--space-sm);
  color: var(--color-gray-500);
}

.form-input,
.form-textarea {
  width: 100%;
  padding: var(--space-md);
  font-family: var(--font-body);
  font-size: 1rem;
  border: 1px solid var(--color-gray-300);
  background: var(--color-white);
  transition: all var(--duration-fast);
}

.form-input:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-black);
}

.form-textarea {
  min-height: 150px;
  resize: vertical;
}

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

/* ═══════════════════════════════════════════════════════════
   Footer
   ═══════════════════════════════════════════════════════════ */

.footer {
  background: var(--color-black);
  color: var(--color-white);
  padding: var(--space-2xl) 0 var(--space-xl);
}

.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding-bottom: var(--space-2xl);
  border-bottom: 1px solid var(--color-gray-800);
  margin-bottom: var(--space-xl);
}

.footer-brand {
  max-width: 300px;
}

.footer-brand .logo {
  margin-bottom: var(--space-lg);
}

.footer-brand .logo-mark {
  background: var(--color-white);
  color: var(--color-black);
}

.footer-tagline {
  color: var(--color-gray-500);
  font-size: 0.9375rem;
  line-height: 1.6;
}

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

.footer-column h4 {
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: var(--space-lg);
  color: var(--color-gray-500);
}

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

.footer-column a {
  font-size: 0.9375rem;
  color: var(--color-gray-300);
  transition: color var(--duration-fast);
}

.footer-column a:hover {
  color: var(--color-white);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.875rem;
  color: var(--color-gray-600);
}

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

.footer-social a {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-gray-800);
  color: var(--color-gray-500);
  transition: all var(--duration-fast);
}

.footer-social a:hover {
  border-color: var(--color-white);
  color: var(--color-white);
}

@media (max-width: 768px) {
  .footer-top {
    flex-direction: column;
    gap: var(--space-xl);
  }

  .footer-links {
    flex-wrap: wrap;
    gap: var(--space-xl);
  }

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

/* ═══════════════════════════════════════════════════════════
   Animation Classes (GSAP will use these)
   ═══════════════════════════════════════════════════════════ */

.reveal {
  opacity: 0;
  transform: translateY(60px);
}

.reveal-left {
  opacity: 0;
  transform: translateX(-60px);
}

.reveal-right {
  opacity: 0;
  transform: translateX(60px);
}

.reveal-scale {
  opacity: 0;
  transform: scale(0.9);
}

.line-mask {
  overflow: hidden;
}

.line-mask > * {
  transform: translateY(100%);
}

/* Cursor */
.cursor {
  width: 20px;
  height: 20px;
  border: 1px solid var(--color-black);
  border-radius: 50%;
  position: fixed;
  pointer-events: none;
  z-index: 9999;
  transition: transform 0.15s ease-out, opacity 0.15s ease-out;
  mix-blend-mode: difference;
}

.cursor-dot {
  width: 4px;
  height: 4px;
  background: var(--color-black);
  border-radius: 50%;
  position: fixed;
  pointer-events: none;
  z-index: 9999;
}

.cursor.hover {
  transform: scale(2);
  background: var(--color-black);
}

/* ═══════════════════════════════════════════════════════════
   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;
}

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

.mb-0 { margin-bottom: 0; }
.mb-sm { margin-bottom: var(--space-sm); }
.mb-md { margin-bottom: var(--space-md); }
.mb-lg { margin-bottom: var(--space-lg); }
.mb-xl { margin-bottom: var(--space-xl); }

/* Noise Texture Overlay */
.noise {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 9998;
  opacity: 0.03;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
}

/* ═══════════════════════════════════════════════════════════
   Mobile Responsive Enhancements
   ═══════════════════════════════════════════════════════════ */

@media (max-width: 768px) {
  /* Spacing adjustments */
  :root {
    --space-lg: 1.5rem;
    --space-xl: 3rem;
    --space-2xl: 5rem;
    --space-3xl: 6rem;
  }

  .container {
    padding: 0 var(--space-md);
  }

  /* Header mobile */
  .logo img {
    height: 28px;
  }

  /* Hero mobile */
  .hero {
    min-height: calc(100vh - 70px);
    padding-top: 70px;
  }

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

  .hero-eyebrow {
    font-size: 0.75rem;
    margin-bottom: var(--space-md);
  }

  .hero-eyebrow::before {
    width: 24px;
  }

  .heading-xl {
    font-size: clamp(2.5rem, 12vw, 4rem);
    line-height: 1;
  }

  .hero-description {
    font-size: 1rem;
    line-height: 1.6;
  }

  .hero-cta {
    flex-direction: column;
    width: 100%;
  }

  .hero-cta .btn {
    width: 100%;
    justify-content: center;
    padding: 1rem 1.5rem;
  }

  .hero-visual {
    display: none;
  }

  .scroll-indicator {
    display: none;
  }

  /* Section header mobile */
  .section-header {
    margin-bottom: var(--space-xl);
  }

  .heading-lg {
    font-size: clamp(2rem, 8vw, 3rem);
  }

  .heading-md {
    font-size: clamp(1.25rem, 5vw, 1.75rem);
  }

  /* Stats mobile */
  .stats-bar {
    padding: var(--space-lg) 0;
  }

  .stat-value {
    font-size: clamp(2rem, 8vw, 2.5rem);
  }

  .stat-label {
    font-size: 0.75rem;
  }

  /* Services mobile */
  .service-card {
    padding: var(--space-lg);
  }

  .service-number {
    font-size: 3rem;
    margin-bottom: var(--space-md);
  }

  .service-title {
    font-size: 1.25rem;
  }

  .service-description {
    font-size: 0.9375rem;
  }

  /* Projects mobile - show overlay by default */
  .project-card {
    aspect-ratio: 16/10;
  }

  .project-overlay {
    opacity: 1;
    padding: var(--space-lg);
  }

  .project-title {
    font-size: 1.25rem;
  }

  .project-image {
    filter: grayscale(50%);
  }

  /* About mobile */
  .about-intro {
    margin-bottom: var(--space-xl);
  }

  .about-text {
    font-size: 1rem;
    line-height: 1.7;
  }

  /* Team cards mobile */
  .team-card {
    padding: var(--space-lg);
  }

  .team-card:hover {
    transform: none;
  }

  .team-image-wrapper {
    margin-bottom: var(--space-md);
  }

  .team-name {
    font-size: 1.125rem;
  }

  .team-bio {
    font-size: 0.875rem;
    margin-bottom: var(--space-md);
  }

  .team-social a {
    width: 40px;
    height: 40px;
  }

  /* Contact mobile */
  .contact-wrapper {
    gap: var(--space-xl);
  }

  .contact-item {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-xs);
  }

  .contact-item-label {
    min-width: auto;
  }

  .form-input,
  .form-textarea {
    padding: var(--space-md);
    font-size: 16px; /* Prevent zoom on iOS */
  }

  .contact-form .btn {
    width: 100%;
    padding: 1rem;
  }

  /* Footer mobile */
  .footer {
    padding: var(--space-xl) 0 var(--space-lg);
  }

  .footer-brand {
    max-width: 100%;
    text-align: center;
  }

  .footer-brand .logo {
    justify-content: center;
  }

  .footer-tagline {
    text-align: center;
  }

  .footer-links {
    width: 100%;
    justify-content: space-between;
  }

  .footer-column {
    flex: 1;
    min-width: 100px;
  }

  .footer-column h4 {
    margin-bottom: var(--space-md);
  }

  /* Disable hover transforms on touch */
  .service-card:hover,
  .project-card:hover,
  .team-card:hover {
    transform: none;
  }
}

/* Extra small screens */
@media (max-width: 400px) {
  .container {
    padding: 0 1rem;
  }

  .heading-xl {
    font-size: 2.25rem;
  }

  .heading-lg {
    font-size: 1.75rem;
  }

  .btn {
    padding: 0.75rem 1.25rem;
    font-size: 0.8125rem;
  }

  .footer-links {
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: var(--space-lg);
  }

  .footer-column {
    width: 100%;
  }
}

/* Landscape mobile */
@media (max-width: 768px) and (orientation: landscape) {
  .hero {
    min-height: auto;
    padding: var(--space-xl) 0;
  }

  .mobile-nav-link {
    font-size: 1.5rem;
  }

  .mobile-nav-links {
    gap: var(--space-md);
  }
}

/* Body scroll lock when mobile menu is open */
body.menu-open {
  overflow: hidden;
}