/* ============================================================
   CASCADE PIXEL STUDIOS — Core Stylesheet
   Design System + Component Styles
   ============================================================ */

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
  line-height: 1.65;
}

img, svg {
  display: block;
  max-width: 100%;
}

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

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

input, textarea, select {
  font: inherit;
  color: inherit;
}

ul, ol {
  list-style: none;
}

/* === DESIGN TOKENS === */
:root {
  /* Primary Palette */
  --color-basalt: #1a1a1a;
  --color-old-growth: #1b2f1e;
  --color-strait: #2d3d4e;
  --color-mist: #e8e4df;
  --color-snowfield: #f5f3f0;

  /* Accent Palette */
  --color-ember: #c4623a;
  --color-ember-dark: #a34e2d;
  --color-lichen: #7a9e7e;
  --color-cedar: #8b6f47;
  --color-glacial: #6b8fa3;

  /* Secondary */
  --color-twilight: #3a2845;
  --color-pumice: #b8b2a8;

  /* Typography */
  --font-display: 'Syne', 'Helvetica Neue', 'Arial Black', sans-serif;
  --font-body: 'Space Grotesk', 'Helvetica Neue', Arial, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', 'SF Mono', monospace;

  --text-hero: 800 clamp(2.5rem, 8vw, 4.5rem)/1.0 var(--font-display);
  --text-display: 800 clamp(2rem, 5vw, 3.5rem)/1.05 var(--font-display);
  --text-h1: 700 clamp(1.75rem, 4vw, 2.75rem)/1.1 var(--font-display);
  --text-h2: 700 clamp(1.5rem, 3.5vw, 2.25rem)/1.15 var(--font-display);
  --text-h3: 700 1.75rem/1.2 var(--font-body);
  --text-h4: 600 1.375rem/1.3 var(--font-body);
  --text-large: 400 1.25rem/1.6 var(--font-body);
  --text-body: 400 1rem/1.65 var(--font-body);
  --text-small: 500 0.875rem/1.5 var(--font-body);
  --text-xs: 500 0.75rem/1.4 var(--font-body);
  --text-mono-style: 400 0.875rem/1.6 var(--font-mono);

  --ls-tight: -0.02em;
  --ls-normal: 0;
  --ls-wide: 0.03em;
  --ls-extended: 0.12em;
  --ls-wordmark: 0.26em;

  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  /* Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-2xl: 24px;
  --radius-full: 9999px;

  /* Transitions */
  --duration-fast: 120ms;
  --duration-normal: 200ms;
  --duration-slow: 350ms;
  --duration-slower: 500ms;
  --duration-dramatic: 800ms;

  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --ease-dramatic: cubic-bezier(0.16, 1, 0.3, 1);

  --transition-fast: var(--duration-fast) var(--ease-out);
  --transition-normal: var(--duration-normal) var(--ease-out);
  --transition-slow: var(--duration-slow) var(--ease-dramatic);

  /* Shadows */
  --shadow-subtle: 0 1px 3px rgba(0, 0, 0, 0.08), 0 1px 2px rgba(0, 0, 0, 0.06);
  --shadow-medium: 0 4px 12px rgba(0, 0, 0, 0.1), 0 2px 4px rgba(0, 0, 0, 0.06);
  --shadow-dramatic: 0 12px 40px rgba(0, 0, 0, 0.18), 0 4px 12px rgba(0, 0, 0, 0.08);
  --shadow-glow: 0 0 20px rgba(196, 98, 58, 0.25), 0 0 6px rgba(196, 98, 58, 0.15);
  --shadow-inset: inset 0 2px 4px rgba(0, 0, 0, 0.12);

  /* Layout */
  --content-max: 1200px;
  --content-wide: 1440px;
  --content-narrow: 720px;
  --nav-height: 72px;

  /* Gradients */
  --gradient-hero: linear-gradient(165deg, #2d3d4e 0%, #1b2f1e 45%, #1a1a1a 100%);
  --gradient-cta: radial-gradient(ellipse at center, rgba(196, 98, 58, 0.25) 0%, transparent 70%);

  /* Glass */
  --glass-bg: rgba(26, 26, 26, 0.6);
  --glass-blur: blur(16px);
  --glass-border: 1px solid rgba(232, 228, 223, 0.08);
}

/* === DARK MODE (Default) === */
:root,
[data-theme="dark"] {
  --bg-primary: #1a1a1a;
  --bg-surface: #222222;
  --bg-raised: #2a2a2a;
  --border-default: #333333;
  --border-subtle: #2a2a2a;
  --text-primary: #e8e4df;
  --text-secondary: #a09b94;
  --text-tertiary: #6b6660;
  --accent-primary: #c4623a;
  --accent-secondary: #6b8fa3;
  --shadow-subtle: 0 1px 3px rgba(0, 0, 0, 0.2), 0 1px 2px rgba(0, 0, 0, 0.15);
  --shadow-medium: 0 4px 12px rgba(0, 0, 0, 0.25), 0 2px 4px rgba(0, 0, 0, 0.15);
  --shadow-dramatic: 0 12px 40px rgba(0, 0, 0, 0.4), 0 4px 12px rgba(0, 0, 0, 0.2);
  --grain-opacity: 0.04;
}

/* === LIGHT MODE === */
[data-theme="light"] {
  --bg-primary: #f5f3f0;
  --bg-surface: #ffffff;
  --bg-raised: #f0ede9;
  --border-default: #d4d0ca;
  --border-subtle: #e4e0db;
  --text-primary: #1a1a1a;
  --text-secondary: #5a5550;
  --text-tertiary: #8a857e;
  --accent-primary: #a34e2d;
  --accent-secondary: #1b2f1e;
  --shadow-subtle: 0 1px 3px rgba(0, 0, 0, 0.08), 0 1px 2px rgba(0, 0, 0, 0.06);
  --shadow-medium: 0 4px 12px rgba(0, 0, 0, 0.1), 0 2px 4px rgba(0, 0, 0, 0.06);
  --shadow-dramatic: 0 12px 40px rgba(0, 0, 0, 0.12), 0 4px 12px rgba(0, 0, 0, 0.06);
  --grain-opacity: 0.025;
  --gradient-hero: linear-gradient(165deg, #d4d0ca 0%, #e4e0db 45%, #f5f3f0 100%);
}

/* === BASE === */
body {
  font: var(--text-body);
  font-family: var(--font-body);
  color: var(--text-primary);
  background-color: var(--bg-primary);
  transition: background-color var(--duration-slow) var(--ease-out),
              color var(--duration-slow) var(--ease-out);
}

::selection {
  background-color: var(--accent-primary);
  color: var(--color-mist);
}

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

/* === SKIP TO CONTENT === */
.skip-to-content {
  position: absolute;
  top: -100%;
  left: var(--space-4);
  z-index: 10001;
  padding: var(--space-3) var(--space-6);
  background-color: var(--accent-primary);
  color: var(--color-mist);
  font: var(--text-small);
  font-family: var(--font-body);
  font-weight: 600;
  border-radius: var(--radius-md);
  text-decoration: none;
  transition: top var(--duration-fast) var(--ease-out);
}

.skip-to-content:focus {
  top: var(--space-4);
  outline: 2px solid var(--color-mist);
  outline-offset: 2px;
}

/* === GRAIN OVERLAY === */
.grain-overlay {
  position: fixed;
  inset: 0;
  z-index: 9999;
  pointer-events: none;
  opacity: var(--grain-opacity);
  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");
  background-repeat: repeat;
  background-size: 256px 256px;
}

/* === CUSTOM CURSOR === */
.cursor-dot,
.cursor-ring {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  pointer-events: none;
  z-index: 10000;
  border-radius: 50%;
  transition: transform var(--duration-normal) var(--ease-out),
              opacity var(--duration-normal) var(--ease-out);
}

.cursor-dot {
  width: 6px;
  height: 6px;
  background-color: var(--accent-primary);
  transform: translate(-50%, -50%);
}

.cursor-ring {
  width: 36px;
  height: 36px;
  border: 1.5px solid var(--text-primary);
  opacity: 0.3;
  transform: translate(-50%, -50%);
  transition: width var(--duration-normal) var(--ease-spring),
              height var(--duration-normal) var(--ease-spring),
              opacity var(--duration-normal) var(--ease-out),
              border-color var(--duration-normal) var(--ease-out);
}

.cursor-ring.is-hovering {
  width: 56px;
  height: 56px;
  opacity: 0.5;
  border-color: var(--accent-primary);
}

.cursor-ring.is-clicking {
  transform: translate(-50%, -50%) scale(0.85);
}

@media (hover: hover) and (pointer: fine) {
  .cursor-dot,
  .cursor-ring {
    display: block;
  }
  body {
    cursor: none;
  }
  a, button, input, textarea, select, [role="button"] {
    cursor: none;
  }
}

/* === CONTAINER === */
.container {
  width: 100%;
  max-width: var(--content-max);
  margin: 0 auto;
  padding: 0 var(--space-6);
}

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

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

/* === TYPOGRAPHY UTILITIES === */
.mono-text {
  font: var(--text-mono-style);
  font-family: var(--font-mono);
  letter-spacing: var(--ls-wide);
  text-transform: uppercase;
  color: var(--text-tertiary);
}

.section-label {
  font: var(--text-mono-style);
  font-family: var(--font-mono);
  letter-spacing: var(--ls-extended);
  text-transform: uppercase;
  color: var(--accent-primary);
  display: block;
  margin-bottom: var(--space-4);
  font-size: 0.875rem;
  font-weight: 700;
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-16);
}

.section-header--left {
  text-align: left;
}

.section-title {
  font: var(--text-display);
  font-family: var(--font-display);
  letter-spacing: var(--ls-tight);
  color: var(--text-primary);
}

/* === BUTTONS === */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-8);
  border-radius: var(--radius-md);
  font: var(--text-small);
  font-family: var(--font-body);
  font-weight: 500;
  letter-spacing: 0.01em;
  white-space: nowrap;
  transition: background-color var(--transition-normal),
              color var(--transition-normal),
              border-color var(--transition-normal),
              box-shadow var(--transition-normal),
              transform var(--transition-normal),
              opacity var(--transition-normal);
  position: relative;
  overflow: hidden;
  min-height: 44px;
}

.btn--primary {
  background-color: var(--accent-primary);
  color: var(--color-mist);
  border: 1px solid transparent;
}

.btn--primary:hover {
  background-color: #d4724a;
  box-shadow: var(--shadow-glow);
  transform: translateY(-1px);
}

.btn--primary:active {
  transform: translateY(0);
}

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

.btn--ghost:hover {
  border-color: var(--text-secondary);
  background-color: var(--bg-surface);
}

.btn--large {
  padding: var(--space-4) var(--space-10);
  font-size: 1rem;
  min-height: 52px;
}

.btn--full {
  width: 100%;
}

.btn__text {
  transition: opacity var(--transition-fast);
}

.btn__loading {
  position: absolute;
  display: none;
}

.btn.is-loading .btn__text {
  opacity: 0;
}

.btn.is-loading .btn__loading {
  display: block;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* === NAVIGATION === */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--nav-height);
  transition: background-color var(--duration-slow) var(--ease-out),
              box-shadow var(--duration-slow) var(--ease-out),
              -webkit-backdrop-filter var(--duration-slow) var(--ease-out),
              backdrop-filter var(--duration-slow) var(--ease-out);
}

.site-header.is-scrolled {
  background-color: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  box-shadow: 0 1px 0 var(--border-subtle);
}

[data-theme="light"] .site-header.is-scrolled {
  background-color: rgba(245, 243, 240, 0.85);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: var(--content-wide);
  margin: 0 auto;
  padding: 0 var(--space-6);
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  z-index: 101;
}

.nav__logo-icon {
  color: var(--text-primary);
  transition: color var(--transition-normal);
}

.nav__logo-text {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 0.875rem;
  letter-spacing: var(--ls-wordmark);
  color: var(--text-primary);
  transition: color var(--transition-normal);
}

.nav__links {
  display: none;
  align-items: center;
  gap: var(--space-10);
}

.nav__link {
  font: var(--text-small);
  font-family: var(--font-body);
  color: var(--text-secondary);
  letter-spacing: 0.01em;
  transition: color var(--transition-normal);
  position: relative;
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background-color: var(--accent-primary);
  transition: width var(--transition-normal);
}

.nav__link:hover,
.nav__link:focus-visible,
.nav__link.is-active {
  color: var(--text-primary);
}

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

.nav__actions {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  z-index: 101;
}

.nav__cta {
  display: none;
}

/* Theme Toggle */
.theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  transition: color var(--transition-normal), background-color var(--transition-normal);
}

.theme-toggle:hover {
  color: var(--text-primary);
  background-color: var(--bg-surface);
}

.theme-toggle__icon--moon {
  display: block;
}

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

[data-theme="light"] .theme-toggle__icon--moon {
  display: none;
}

[data-theme="light"] .theme-toggle__icon--sun {
  display: block;
}

/* Hamburger */
.nav__hamburger {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 44px;
  height: 44px;
  gap: 6px;
  z-index: 101;
}

.nav__hamburger-line {
  display: block;
  width: 24px;
  height: 1.5px;
  background-color: var(--text-primary);
  transition: transform var(--duration-slow) var(--ease-out),
              opacity var(--duration-slow) var(--ease-out);
  transform-origin: center;
}

.nav__hamburger.is-active .nav__hamburger-line:nth-child(1) {
  transform: translateY(7.5px) rotate(45deg);
}

.nav__hamburger.is-active .nav__hamburger-line:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.nav__hamburger.is-active .nav__hamburger-line:nth-child(3) {
  transform: translateY(-7.5px) rotate(-45deg);
}

/* === MENU OVERLAY === */
.menu-overlay {
  position: fixed;
  inset: 0;
  z-index: 99;
  background-color: var(--bg-primary);
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: var(--space-24) var(--space-8);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--duration-slow) var(--ease-out),
              visibility var(--duration-slow) var(--ease-out);
}

.menu-overlay.is-open {
  opacity: 1;
  visibility: visible;
}

.menu-overlay__nav {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.menu-overlay__link {
  font: var(--text-display);
  font-family: var(--font-display);
  color: var(--text-primary);
  letter-spacing: var(--ls-tight);
  opacity: 0;
  transform: translateY(20px);
  transition: opacity var(--duration-slow) var(--ease-dramatic),
              transform var(--duration-slow) var(--ease-dramatic),
              color var(--transition-normal);
}

.menu-overlay.is-open .menu-overlay__link {
  opacity: 1;
  transform: translateY(0);
}

.menu-overlay__link:hover,
.menu-overlay__link:focus-visible {
  color: var(--accent-primary);
}

.menu-overlay__cta {
  margin-top: var(--space-8);
  opacity: 0;
  transform: translateY(20px);
  transition: opacity var(--duration-slow) var(--ease-dramatic),
              transform var(--duration-slow) var(--ease-dramatic);
}

.menu-overlay.is-open .menu-overlay__cta {
  opacity: 1;
  transform: translateY(0);
}

.menu-overlay__footer {
  margin-top: auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  padding-top: var(--space-8);
  border-top: 1px solid var(--border-subtle);
}

.menu-overlay__email {
  font: var(--text-small);
  font-family: var(--font-body);
  color: var(--text-secondary);
}

.menu-overlay__social {
  display: flex;
  gap: var(--space-6);
}

.social-link {
  font: var(--text-mono-style);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: var(--ls-extended);
  color: var(--text-tertiary);
  transition: color var(--transition-normal);
  min-height: 44px;
  min-width: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

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

/* === HERO === */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: calc(var(--nav-height) + var(--space-12)) var(--space-6) var(--space-12);
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: -1;
}

.hero__gradient {
  position: absolute;
  inset: 0;
  background: var(--gradient-hero);
}

/* Animated geometric mesh */
.hero__mesh {
  position: absolute;
  inset: 0;
  opacity: 0.08;
  background-image:
    linear-gradient(30deg, var(--color-strait) 12%, transparent 12.5%, transparent 87%, var(--color-strait) 87.5%, var(--color-strait)),
    linear-gradient(150deg, var(--color-strait) 12%, transparent 12.5%, transparent 87%, var(--color-strait) 87.5%, var(--color-strait)),
    linear-gradient(30deg, var(--color-strait) 12%, transparent 12.5%, transparent 87%, var(--color-strait) 87.5%, var(--color-strait)),
    linear-gradient(150deg, var(--color-strait) 12%, transparent 12.5%, transparent 87%, var(--color-strait) 87.5%, var(--color-strait)),
    linear-gradient(60deg, var(--color-old-growth) 25%, transparent 25.5%, transparent 75%, var(--color-old-growth) 75%, var(--color-old-growth)),
    linear-gradient(60deg, var(--color-old-growth) 25%, transparent 25.5%, transparent 75%, var(--color-old-growth) 75%, var(--color-old-growth));
  background-size: 80px 140px;
  background-position: 0 0, 0 0, 40px 70px, 40px 70px, 0 0, 40px 70px;
  animation: meshDrift 30s linear infinite;
}

@keyframes meshDrift {
  0% { transform: translate(0, 0); }
  100% { transform: translate(80px, 140px); }
}

[data-theme="light"] .hero__mesh {
  opacity: 0.04;
}

/* CSS particles */
.hero__particles {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.hero__particle {
  position: absolute;
  width: 4px;
  height: 4px;
  border-radius: var(--radius-sm);
  opacity: 0;
  animation: particleFloat linear infinite;
}

.hero__particle:nth-child(1) { left: 10%; animation-duration: 18s; animation-delay: 0s; background: var(--color-strait); }
.hero__particle:nth-child(2) { left: 20%; animation-duration: 22s; animation-delay: -3s; background: var(--color-ember); width: 3px; height: 3px; }
.hero__particle:nth-child(3) { left: 35%; animation-duration: 20s; animation-delay: -6s; background: var(--color-glacial); }
.hero__particle:nth-child(4) { left: 50%; animation-duration: 24s; animation-delay: -2s; background: var(--color-strait); width: 5px; height: 5px; }
.hero__particle:nth-child(5) { left: 65%; animation-duration: 19s; animation-delay: -8s; background: var(--color-old-growth); }
.hero__particle:nth-child(6) { left: 80%; animation-duration: 21s; animation-delay: -4s; background: var(--color-ember); width: 3px; height: 3px; }
.hero__particle:nth-child(7) { left: 90%; animation-duration: 23s; animation-delay: -10s; background: var(--color-glacial); }
.hero__particle:nth-child(8) { left: 5%; animation-duration: 25s; animation-delay: -5s; background: var(--color-strait); width: 2px; height: 2px; }
.hero__particle:nth-child(9) { left: 45%; animation-duration: 17s; animation-delay: -7s; background: var(--color-ember); width: 6px; height: 6px; }
.hero__particle:nth-child(10) { left: 70%; animation-duration: 26s; animation-delay: -1s; background: var(--color-old-growth); width: 3px; height: 3px; }
.hero__particle:nth-child(11) { left: 15%; animation-duration: 20s; animation-delay: -12s; background: var(--color-glacial); width: 2px; height: 2px; }
.hero__particle:nth-child(12) { left: 55%; animation-duration: 23s; animation-delay: -9s; background: var(--color-strait); }
.hero__particle:nth-child(13) { left: 25%; animation-duration: 19s; animation-delay: -14s; background: var(--color-ember); width: 5px; height: 5px; }
.hero__particle:nth-child(14) { left: 75%; animation-duration: 21s; animation-delay: -11s; background: var(--color-old-growth); width: 2px; height: 2px; }
.hero__particle:nth-child(15) { left: 40%; animation-duration: 24s; animation-delay: -6s; background: var(--color-glacial); width: 3px; height: 3px; }
.hero__particle:nth-child(16) { left: 88%; animation-duration: 18s; animation-delay: -3s; background: var(--color-strait); width: 4px; height: 4px; }
.hero__particle:nth-child(17) { left: 30%; animation-duration: 22s; animation-delay: -15s; background: var(--color-ember); }
.hero__particle:nth-child(18) { left: 60%; animation-duration: 20s; animation-delay: -8s; background: var(--color-old-growth); width: 3px; height: 3px; }
.hero__particle:nth-child(19) { left: 82%; animation-duration: 25s; animation-delay: -13s; background: var(--color-glacial); width: 2px; height: 2px; }
.hero__particle:nth-child(20) { left: 48%; animation-duration: 19s; animation-delay: -4s; background: var(--color-strait); width: 5px; height: 5px; }

@keyframes particleFloat {
  0% {
    transform: translateY(100vh) translateX(0);
    opacity: 0;
  }
  10% {
    opacity: 0.3;
  }
  50% {
    opacity: 0.15;
  }
  90% {
    opacity: 0.25;
  }
  100% {
    transform: translateY(-20vh) translateX(40px);
    opacity: 0;
  }
}

.hero__content {
  max-width: 820px;
  position: relative;
  z-index: 1;
}

.hero__overline {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-8);
  flex-wrap: wrap;
}

.hero__overline .mono-text {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-secondary);
}

.hero__overline-dot {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background-color: var(--accent-primary);
}

.hero__title {
  margin-bottom: var(--space-8);
}

.hero__title-line {
  display: block;
  font: var(--text-hero);
  font-family: var(--font-display);
  letter-spacing: var(--ls-tight);
  color: var(--text-primary);
  line-height: 1.05;
}

.hero__title-line--accent {
  color: var(--accent-primary);
}

.hero__subtitle {
  font: var(--text-large);
  font-family: var(--font-body);
  color: var(--text-secondary);
  max-width: 560px;
  margin-bottom: var(--space-10);
}

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

.hero__scroll-indicator {
  position: absolute;
  bottom: var(--space-8);
  left: var(--space-6);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
}

.hero__scroll-line {
  width: 1px;
  height: 48px;
  background: linear-gradient(180deg, var(--text-tertiary), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
  0%, 100% { opacity: 0.4; transform: scaleY(1); }
  50% { opacity: 0.8; transform: scaleY(1.2); }
}

.hero__scroll-text {
  font-size: 0.75rem;
  writing-mode: vertical-lr;
  color: var(--text-secondary);
}

/* === WORK / PORTFOLIO === */
.work {
  padding: var(--space-32) 0 var(--space-24);
}

.work__filters {
  display: flex;
  gap: var(--space-2);
  margin-bottom: var(--space-10);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  padding-bottom: var(--space-2);
}

.work__filters::-webkit-scrollbar {
  display: none;
}

.work__filter {
  font: var(--text-small);
  font-family: var(--font-body);
  color: var(--text-tertiary);
  padding: var(--space-2) var(--space-5);
  border-radius: var(--radius-full);
  border: 1px solid transparent;
  white-space: nowrap;
  transition: color var(--transition-normal),
              background-color var(--transition-normal),
              border-color var(--transition-normal);
  min-height: 44px;
  display: inline-flex;
  align-items: center;
}

.work__filter:hover {
  color: var(--text-secondary);
  border-color: var(--border-default);
}

.work__filter.active {
  color: var(--text-primary);
  background-color: var(--bg-surface);
  border-color: var(--border-default);
}

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

.work__card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform var(--duration-slow) var(--ease-out),
              box-shadow var(--duration-slow) var(--ease-out);
}

.work__card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-dramatic);
}

.work__card.is-hidden {
  display: none;
}

.work__card-visual {
  position: relative;
  aspect-ratio: 4/3;
  overflow: hidden;
}

.work__card--wide .work__card-visual {
  aspect-ratio: 16/9;
}

.work__card-pattern {
  position: absolute;
  inset: 0;
}

.work__card-pattern svg {
  width: 100%;
  height: 100%;
}

.work__card-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: var(--space-6);
  background: linear-gradient(180deg, transparent 30%, rgba(26, 26, 26, 0.85) 100%);
  opacity: 0;
  transition: opacity var(--duration-slow) var(--ease-out);
}

.work__card:hover .work__card-overlay {
  opacity: 1;
}

.work__card-category {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-ember);
  margin-bottom: var(--space-2);
}

.work__card-title {
  font: var(--text-h4);
  font-family: var(--font-body);
  color: var(--color-mist);
  margin-bottom: var(--space-2);
}

.work__card-desc {
  font: var(--text-small);
  font-family: var(--font-body);
  color: var(--color-pumice);
  line-height: 1.5;
}

/* === SERVICES === */
.services {
  padding: var(--space-24) 0 var(--space-32);
  background-color: var(--bg-surface);
  position: relative;
}

.services::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-default), transparent);
}

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

.services__card {
  padding: var(--space-8);
  border-radius: var(--radius-lg);
  background-color: var(--bg-raised);
  border: 1px solid var(--border-subtle);
  transition: border-color var(--duration-slow) var(--ease-out),
              transform var(--duration-slow) var(--ease-out),
              box-shadow var(--duration-slow) var(--ease-out);
}

.services__card:hover {
  border-color: var(--border-default);
  transform: translateY(-2px);
  box-shadow: var(--shadow-medium);
}

.services__icon {
  width: 48px;
  height: 48px;
  margin-bottom: var(--space-6);
  color: var(--accent-primary);
}

.services__title {
  font: var(--text-h3);
  font-family: var(--font-body);
  margin-bottom: var(--space-3);
  color: var(--text-primary);
  font-size: 1.35rem;
}

.services__desc {
  font: var(--text-body);
  font-family: var(--font-body);
  color: var(--text-secondary);
  margin-bottom: var(--space-6);
  line-height: 1.7;
}

.services__tag {
  font-size: 0.75rem;
  color: var(--text-secondary);
  padding: var(--space-1) var(--space-3);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  display: inline-block;
}

/* === ABOUT === */
.about {
  padding: var(--space-32) 0;
  position: relative;
  overflow: hidden;
}

.about::before {
  content: '';
  position: absolute;
  top: 20%;
  right: -200px;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--color-old-growth) 0%, transparent 70%);
  opacity: 0.08;
  pointer-events: none;
}

.about__inner {
  max-width: var(--content-wide);
  margin: 0 auto;
  padding: 0 var(--space-6);
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-16);
}

.about__headline {
  font: var(--text-display);
  font-family: var(--font-display);
  letter-spacing: var(--ls-tight);
  color: var(--text-primary);
  margin-bottom: var(--space-8);
}

.about__body p {
  font: var(--text-body);
  font-family: var(--font-body);
  color: var(--text-secondary);
  margin-bottom: var(--space-5);
  line-height: 1.75;
}

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

.about__visual {
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
}

.about__image-block {
  position: relative;
}

.about__image-placeholder {
  border-radius: var(--radius-xl);
  overflow: hidden;
  aspect-ratio: 3/4;
}

.about__image-placeholder svg {
  width: 100%;
  height: 100%;
}

.about__image-caption {
  margin-top: var(--space-3);
  font-size: 0.75rem;
  color: var(--text-secondary);
}

.about__stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
}

.about__stat {
  text-align: center;
  padding: var(--space-5);
  border-radius: var(--radius-md);
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
}

.about__stat-number {
  display: block;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 2rem;
  color: var(--accent-primary);
  line-height: 1.1;
  margin-bottom: var(--space-1);
}

.about__stat-label {
  font: var(--text-xs);
  font-family: var(--font-body);
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: var(--ls-wide);
}

/* === PROCESS === */
.process {
  padding: var(--space-24) 0 var(--space-32);
  background-color: var(--bg-surface);
  position: relative;
}

.process::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-default), transparent);
}

.process__timeline {
  position: relative;
  max-width: 680px;
  margin: 0 auto;
}

.process__line {
  position: absolute;
  left: 20px;
  top: 0;
  bottom: 0;
  width: 1px;
  background-color: var(--border-default);
}

.process__line-fill {
  width: 100%;
  height: 100%;
  background-color: var(--accent-primary);
  transform-origin: top;
  transform: scaleY(0);
  transition: transform 1s var(--ease-dramatic);
}

.process__step {
  position: relative;
  padding-left: 64px;
  padding-bottom: var(--space-12);
}

.process__step:last-child {
  padding-bottom: 0;
}

.process__step-marker {
  position: absolute;
  left: 0;
  top: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
}

.process__step-number {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--accent-primary);
  font-family: var(--font-mono);
  letter-spacing: var(--ls-wide);
}

.process__step-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  border: 2px solid var(--accent-primary);
  background-color: var(--bg-surface);
  position: relative;
  z-index: 1;
  transition: background-color var(--transition-slow);
}

.process__step.is-visible .process__step-dot {
  background-color: var(--accent-primary);
}

.process__step-title {
  font: var(--text-h2);
  font-family: var(--font-display);
  color: var(--text-primary);
  margin-bottom: var(--space-3);
}

.process__step-desc {
  font: var(--text-body);
  font-family: var(--font-body);
  color: var(--text-secondary);
  line-height: 1.75;
}

/* === TESTIMONIALS === */
.testimonials {
  padding: var(--space-32) 0;
  position: relative;
}

.testimonials__stack {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
  max-width: 800px;
  margin: 0 auto;
}

.testimonial {
  padding: var(--space-8);
  border-radius: var(--radius-xl);
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  transition: border-color var(--duration-slow) var(--ease-out),
              transform var(--duration-slow) var(--ease-out);
}

.testimonial:hover {
  border-color: var(--border-default);
  transform: translateY(-2px);
}

.testimonial__text {
  font: var(--text-large);
  font-family: var(--font-body);
  color: var(--text-primary);
  font-style: italic;
  margin-bottom: var(--space-6);
  line-height: 1.65;
  font-size: 1.1rem;
}

.testimonial__author {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.testimonial__avatar {
  flex-shrink: 0;
}

.testimonial__name {
  display: block;
  font-family: var(--font-body);
  font-weight: 600;
  font-style: normal;
  color: var(--text-primary);
  font-size: 0.9375rem;
}

.testimonial__role {
  font: var(--text-small);
  font-family: var(--font-body);
  color: var(--text-tertiary);
}

/* === CONTACT === */
.contact {
  padding: var(--space-32) 0;
  background-color: var(--bg-surface);
  position: relative;
}

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

.contact__inner {
  max-width: var(--content-max);
  margin: 0 auto;
  padding: 0 var(--space-6);
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-16);
}

.contact__headline {
  font: var(--text-display);
  font-family: var(--font-display);
  letter-spacing: var(--ls-tight);
  color: var(--text-primary);
  margin-bottom: var(--space-6);
}

.contact__body {
  font: var(--text-large);
  font-family: var(--font-body);
  color: var(--text-secondary);
  margin-bottom: var(--space-8);
  line-height: 1.65;
}

.contact__info {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.contact__email {
  font: var(--text-body);
  font-family: var(--font-body);
  color: var(--text-primary);
  transition: color var(--transition-normal);
  text-decoration: underline;
  text-decoration-color: var(--accent-primary);
  text-underline-offset: 3px;
}

.contact__email:hover {
  color: var(--accent-primary);
  text-decoration-color: currentColor;
}

.contact__location {
  font-size: 0.75rem;
  color: var(--text-secondary);
}

/* Form */
.contact__form {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

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

.form-label {
  font: var(--text-small);
  font-family: var(--font-body);
  font-weight: 500;
  color: var(--text-primary);
}

.form-optional {
  color: var(--text-tertiary);
  font-weight: 400;
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font: var(--text-body);
  font-family: var(--font-body);
  transition: border-color var(--transition-normal),
              box-shadow var(--transition-normal);
  min-height: 48px;
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--text-tertiary);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 3px rgba(196, 98, 58, 0.15);
}

.form-input.is-invalid,
.form-select.is-invalid,
.form-textarea.is-invalid {
  border-color: #c44a3a;
}

.form-textarea {
  resize: vertical;
  min-height: 120px;
}

.form-select-wrapper {
  position: relative;
}

.form-select {
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  padding-right: var(--space-10);
}

.form-select-chevron {
  position: absolute;
  right: var(--space-4);
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-tertiary);
  pointer-events: none;
}

.form-error {
  font: var(--text-xs);
  font-family: var(--font-body);
  color: #c44a3a;
  min-height: 0;
  overflow: hidden;
  transition: min-height var(--transition-normal);
}

.form-error:not(:empty) {
  min-height: 1.2em;
}

.form-success {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4);
  border-radius: var(--radius-md);
  background-color: rgba(122, 158, 126, 0.15);
  color: var(--color-lichen);
  font: var(--text-body);
  font-family: var(--font-body);
}

.form-success[hidden] {
  display: none;
}

/* === FOOTER === */
.footer {
  padding: var(--space-16) 0 var(--space-8);
  border-top: 1px solid var(--border-subtle);
}

.footer__inner {
  max-width: var(--content-wide);
  margin: 0 auto;
  padding: 0 var(--space-6);
}

.footer__top {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-10);
  margin-bottom: var(--space-12);
}

.footer__logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.footer__logo-icon {
  color: var(--text-tertiary);
}

.footer__logo-text {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 0.75rem;
  letter-spacing: var(--ls-wordmark);
  color: var(--text-secondary);
}

.footer__tagline {
  font: var(--text-small);
  font-family: var(--font-body);
  color: var(--text-tertiary);
  max-width: 300px;
}

.footer__nav {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-8);
}

.footer__nav-title {
  font: var(--text-xs);
  font-family: var(--font-body);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: var(--ls-extended);
  color: var(--text-tertiary);
  margin-bottom: var(--space-4);
}

.footer__link {
  display: block;
  font: var(--text-small);
  font-family: var(--font-body);
  color: var(--text-secondary);
  padding: var(--space-2) 0;
  transition: color var(--transition-normal);
  min-height: 44px;
  display: flex;
  align-items: center;
}

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

.footer__connect {
  display: flex;
  flex-direction: column;
}

.footer__email {
  font: var(--text-small);
  font-family: var(--font-body);
  color: var(--text-secondary);
  margin-bottom: var(--space-4);
  transition: color var(--transition-normal);
}

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

.footer__social {
  display: flex;
  gap: var(--space-4);
}

.footer__social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  color: var(--text-tertiary);
  border: 1px solid var(--border-subtle);
  transition: color var(--transition-normal),
              border-color var(--transition-normal),
              background-color var(--transition-normal);
}

.footer__social-link:hover {
  color: var(--text-primary);
  border-color: var(--border-default);
  background-color: var(--bg-surface);
}

.footer__bottom {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding-top: var(--space-8);
  border-top: 1px solid var(--border-subtle);
}

.footer__copyright {
  font: var(--text-xs);
  font-family: var(--font-body);
  color: var(--text-tertiary);
}

.footer__crafted {
  font-size: 0.75rem;
  color: var(--text-secondary);
}

/* === 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;
  }
}

/* === BODY SCROLL LOCK (when menu is open) === */
body.menu-open {
  overflow: hidden;
}