/* ═══════════════════════════════════════════════════════════
   NOCTURNALSUN.CO — Design System
   style.css
═══════════════════════════════════════════════════════════ */

/* 1. RESET
─────────────────────────────── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  transition: background-color 0.4s ease, color 0.4s ease;
}

body {
  background-color: var(--bg);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: var(--type-base);
  line-height: 1.65;
  opacity: 0;
  animation: page-appear 0.5s ease 0.1s forwards;
  transition: background-color 0.4s ease, color 0.4s ease, border-color 0.4s ease;
}

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

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

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
iframe:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

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

ul, ol {
  list-style: none;
}

/* 2. CUSTOM PROPERTIES
─────────────────────────────── */
:root {
  /* Colors */
  --bg:             #0C0C0C;
  --bg-surface:     #141414;
  --bg-elevated:    #1C1C1C;
  --border:         #242424;
  --border-subtle:  #1A1A1A;
  --bg-alpha:       rgba(12, 12, 12, 0.88);

  --text-primary:   #EBEBEB;
  --text-secondary: #888888;
  --text-tertiary:  #4A4A4A;

  --accent:         #7EB8B1;
  --accent-dim:     rgba(126, 184, 177, 0.12);
  --accent-mid:     rgba(126, 184, 177, 0.35);

  /* Typography */
  --font-display:   'Playfair Display', Georgia, serif;
  --font-body:      'Inter', system-ui, sans-serif;
  --font-mono:      'Space Mono', 'Courier New', monospace;

  --type-xs:    0.6875rem;   /* 11px */
  --type-sm:    0.8125rem;   /* 13px */
  --type-base:  1rem;        /* 16px */
  --type-md:    1.125rem;    /* 18px */
  --type-lg:    1.375rem;    /* 22px */
  --type-xl:    1.875rem;    /* 30px */
  --type-2xl:   2.5rem;      /* 40px */
  --type-3xl:   3.75rem;     /* 60px */
  --type-4xl:   5.5rem;      /* 88px */
  --type-hero:  clamp(3.5rem, 9.5vw, 9.5rem);

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

  /* Misc */
  --radius:       3px;
  --radius-lg:    8px;
  --transition:   0.22s ease;
  --nav-h:        72px;

  /* Skeumorphic vars */
  --skeu-bg: #1A1C1F;
  --skeu-gradient-1: #2D3035;
  --skeu-gradient-2: #16181A;
}

[data-theme="light"] {
  --bg:             #FAFAFA;
  --bg-surface:     #FFFFFF;
  --bg-elevated:    #F3F4F6;
  --border:         #E5E7EB;
  --border-subtle:  #F9FAFB;
  --bg-alpha:       rgba(250, 250, 250, 0.92);

  --text-primary:   #111827;
  --text-secondary: #4B5563;
  --text-tertiary:  #9CA3AF;

  --accent:         #249A8A;
  --accent-dim:     rgba(36, 154, 138, 0.12);
  --accent-mid:     rgba(36, 154, 138, 0.35);

  --skeu-bg: #FAFAFA;
  --skeu-gradient-1: #FFFFFF;
  --skeu-gradient-2: #E5E7EB;
}

/* 3. TYPOGRAPHY
─────────────────────────────── */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.15;
  color: var(--text-primary);
}

.label {
  font-family: var(--font-mono);
  font-size: var(--type-xs);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-secondary);
}

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

.skip-link {
  position: absolute;
  left: 12px;
  top: -44px;
  z-index: 1000;
  font-family: var(--font-mono);
  font-size: var(--type-xs);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-primary);
  background: var(--bg-elevated);
  border: 1px solid var(--accent);
  border-radius: 2px;
  padding: 0.5rem 0.7rem;
}

.skip-link:focus-visible {
  top: 12px;
}

/* 4. LAYOUT
─────────────────────────────── */
.container {
  width: 100%;
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 var(--sp-10);
}

.container--narrow {
  max-width: 760px;
}

.section {
  padding: var(--sp-32) 0;
}

.section--sm {
  padding: var(--sp-20) 0;
}

.section-header {
  margin-bottom: var(--sp-16);
}

.section-label {
  font-family: var(--font-mono);
  font-size: var(--type-xs);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  display: block;
  margin-bottom: var(--sp-4);
}

.section-title {
  font-size: var(--type-2xl);
  font-weight: 700;
}

.divider {
  height: 1px;
  background: var(--border);
  margin: var(--sp-16) 0;
}

/* 5. NAVIGATION
─────────────────────────────── */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 200;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--sp-10);
  transition: background var(--transition), backdrop-filter var(--transition), border-color var(--transition);
  border-bottom: 1px solid transparent;
}

.nav.scrolled {
  background: var(--bg-alpha);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom-color: var(--border-subtle);
}

.nav-logo {
  font-family: var(--font-display);
  font-size: var(--type-md);
  font-weight: 400;
  letter-spacing: 0.01em;
  color: var(--text-primary);
  transition: color var(--transition);
  flex-shrink: 0;
}

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

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--sp-8);
}

.nav-link {
  font-family: var(--font-body);
  font-size: var(--type-sm);
  font-weight: 400;
  letter-spacing: 0.03em;
  color: var(--text-secondary);
  transition: color var(--transition);
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -3px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--accent);
  transition: width var(--transition);
}

.nav-link:hover,
.nav-link.active {
  color: var(--text-primary);
}

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

.nav-link--secondary {
  color: var(--text-tertiary);
  font-size: var(--type-xs);
  letter-spacing: 0.08em;
}

.nav-link--secondary:hover {
  color: var(--text-secondary);
}

.nav-sep {
  color: var(--text-tertiary);
  font-size: var(--type-xs);
  user-select: none;
  opacity: 0.5;
}

/* Theme toggle */
.theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  color: var(--text-primary);
  background: var(--bg-surface);
  border: 1px solid var(--border);
  transition: all var(--transition);
  margin-left: var(--sp-2);
}

.theme-toggle:hover {
  background: var(--bg-elevated);
  transform: scale(1.05);
}

.theme-icon-light {
  display: none;
}
.theme-icon-dark {
  display: block;
}

[data-theme="light"] .theme-icon-light {
  display: block;
}
[data-theme="light"] .theme-icon-dark {
  display: none;
}

[data-theme="light"] .hero {
  background: radial-gradient(ellipse at 20% 60%, rgba(200, 200, 200, 0.2) 0%, #FAFAFA 65%);
}

.hero-inner {
  position: relative;
  z-index: 10;
}

/* Mobile nav toggle */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--sp-2);
  cursor: pointer;
  z-index: 210;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 1px;
  background: var(--text-primary);
  transition: transform var(--transition), opacity var(--transition), width var(--transition);
  transform-origin: center;
}

.nav-toggle.open span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

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

.nav-toggle.open span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

/* 6. HERO
─────────────────────────────── */
.hero {
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  padding-top: var(--nav-h);
  position: relative;
  background: radial-gradient(ellipse at 20% 60%, #141414 0%, #0C0C0C 65%);
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 75% 20%, rgba(126, 184, 177, 0.03) 0%, transparent 50%),
    radial-gradient(circle at 10% 80%, rgba(126, 184, 177, 0.02) 0%, transparent 40%);
  pointer-events: none;
}

.hero-inner {
  flex: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  padding: 0 5vw;
  width: 100%;
}

.hero-text {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: var(--sp-24) 0 var(--sp-32);
}


.hero-label {
  font-family: var(--font-mono);
  font-size: var(--type-xs);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  opacity: 0;
  animation: fade-up 0.6s ease 0.2s forwards;
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  margin-bottom: var(--sp-6);
}

.hero-label::before {
  content: '';
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  animation: pulse 2.5s ease infinite;
}

.hero-name {
  font-family: var(--font-display);
  font-size: var(--type-hero);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 0.95;
  color: var(--text-primary);
  opacity: 0;
  animation: fade-up 0.9s ease 0.35s forwards;
}

.hero-tagline {
  font-family: var(--font-mono);
  font-size: var(--type-sm);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-secondary);
  opacity: 0;
  animation: fade-up 0.7s ease 0.65s forwards;
  margin-top: var(--sp-10);
  margin-bottom: var(--sp-6);
}

.hero-tagline span {
  color: var(--text-tertiary);
  margin: 0 var(--sp-2);
}

.hero-bio {
  font-size: var(--type-md);
  font-weight: 300;
  line-height: 1.75;
  color: var(--text-secondary);
  max-width: 46ch;
  opacity: 0;
  animation: fade-up 0.7s ease 0.85s forwards;
  margin-bottom: var(--sp-10);
}

.hero-ctas {
  display: flex;
  gap: var(--sp-4);
  flex-wrap: wrap;
  opacity: 0;
  animation: fade-up 0.7s ease 1.05s forwards;
}

.hero-portrait {
  align-self: stretch;
  margin-right: -5vw;            /* extend cell to the viewport edge */
  position: relative;
  pointer-events: none;
  user-select: none;
  opacity: 0;
  animation: fade-in 0.7s ease 1.2s forwards;
  /* Fade left edge + bottom edge so portrait dissolves into background */
  -webkit-mask-image:
    linear-gradient(to right, transparent, black 30%),
    linear-gradient(to bottom, black 55%, transparent 96%);
  -webkit-mask-composite: destination-in;
  mask-image:
    linear-gradient(to right, transparent, black 30%),
    linear-gradient(to bottom, black 55%, transparent 96%);
  mask-composite: intersect;
}

.hero-portrait::before {
  content: '';
  position: absolute;
  width: 750px;
  height: 750px;
  border-radius: 50%;
  background: rgba(223, 100, 50, 0.65);
  top: 55%;
  left: 50%;
  transform: translate(-50%, -50%);
  box-shadow: 0 0 80px 30px rgba(223, 100, 50, 0.4);
  pointer-events: none;
  z-index: -1;
}

[data-theme="light"] .hero-portrait::before {
  background: rgba(223, 100, 50, 0.55);
  box-shadow: 0 0 70px 25px rgba(223, 100, 50, 0.3);
}

.hero-portrait img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
}

.hero-scroll {
  position: absolute;
  bottom: var(--sp-10);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-3);
  opacity: 0;
  animation: fade-in 1s ease 1.5s forwards;
}

.hero-scroll-text {
  font-family: var(--font-mono);
  font-size: var(--type-xs);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-tertiary);
}

.hero-scroll-line {
  display: block;
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--text-tertiary), transparent);
  animation: scroll-line 1.8s ease infinite;
}

/* 7. AVAILABILITY STRIP
─────────────────────────────── */
.availability-strip {
  background: var(--bg-surface);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  padding: var(--sp-4) var(--sp-10);
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  font-family: var(--font-mono);
  font-size: var(--type-xs);
  letter-spacing: 0.1em;
  color: var(--text-secondary);
}

.availability-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  flex-shrink: 0;
  animation: pulse 2.5s ease infinite;
}

/* 8. BUTTONS
─────────────────────────────── */
.btn {
  font-family: var(--font-body);
  font-size: var(--type-sm);
  font-weight: 500;
  letter-spacing: 0.05em;
  padding: 0.8rem 1.75rem;
  border-radius: var(--radius);
  transition: all var(--transition);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  text-decoration: none;
  white-space: nowrap;
}

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

.btn-primary:hover {
  background: transparent;
  color: var(--accent);
}

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

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

.btn-ghost {
  background: transparent;
  color: var(--accent);
  border: 1px solid transparent;
  padding-left: 0;
  padding-right: 0;
}

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

/* 9. TEASER CARDS (Home)
─────────────────────────────── */
.teasers-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--sp-8);
}

.teaser-card {
  padding: var(--sp-12) var(--sp-10);
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
  transition: all var(--transition);
  cursor: pointer;
  border-radius: var(--radius-lg);
  position: relative;
  background: 
    linear-gradient(var(--skeu-bg), var(--skeu-bg)) padding-box,
    conic-gradient(
      var(--skeu-gradient-1) 0deg, 
      var(--skeu-gradient-2) 90deg, 
      var(--skeu-gradient-1) 180deg, 
      var(--skeu-gradient-2) 270deg, 
      var(--skeu-gradient-1) 360deg
    ) border-box;
  border: 4px solid transparent;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

[data-theme="light"] .teaser-card {
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05); /* softer shadow in light mode */
}

.teaser-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.25);
  background: 
    linear-gradient(var(--bg-elevated), var(--bg-elevated)) padding-box,
    conic-gradient(
      var(--skeu-gradient-1) 0deg, 
      var(--skeu-gradient-2) 90deg, 
      var(--skeu-gradient-1) 180deg, 
      var(--skeu-gradient-2) 270deg, 
      var(--skeu-gradient-1) 360deg
    ) border-box;
}

[data-theme="light"] .teaser-card:hover {
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08);
}

.teaser-card:hover .teaser-cta {
  color: var(--accent);
  gap: var(--sp-3);
}

.teaser-num {
  font-family: var(--font-mono);
  font-size: var(--type-xs);
  letter-spacing: 0.15em;
  color: var(--text-tertiary);
}

.teaser-title {
  font-size: var(--type-xl);
  font-weight: 700;
  line-height: 1.2;
  margin-top: var(--sp-2);
}

.teaser-body {
  font-size: var(--type-sm);
  color: var(--text-secondary);
  line-height: 1.7;
  flex: 1;
}

.teaser-cta {
  font-family: var(--font-mono);
  font-size: var(--type-xs);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-tertiary);
  margin-top: var(--sp-6);
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  transition: all var(--transition);
}

.teaser-icon {
  margin-bottom: var(--sp-8);
  filter: drop-shadow(0 10px 15px rgba(255, 204, 0, 0.15));
  transition: all var(--transition);
}
[data-theme="light"] .teaser-icon {
  filter: drop-shadow(0 10px 15px rgba(255, 204, 0, 0.4));
}
.teaser-card:hover .teaser-icon {
  transform: translateY(-4px) scale(1.05);
}

/* 10. PAGE HERO (inner pages)
─────────────────────────────── */
.page-hero {
  padding: calc(var(--nav-h) + var(--sp-24)) var(--sp-10) var(--sp-16);
  max-width: 1160px;
  margin: 0 auto;
}

.page-hero-label {
  font-family: var(--font-mono);
  font-size: var(--type-xs);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  display: block;
  margin-bottom: var(--sp-4);
}

.page-hero-title {
  font-size: clamp(var(--type-2xl), 5.5vw, var(--type-4xl));
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1;
}

.page-hero-sub {
  font-size: var(--type-md);
  font-weight: 300;
  color: var(--text-secondary);
  max-width: 52ch;
  margin-top: var(--sp-6);
  line-height: 1.7;
}

/* 11. WORK / PROJECT CARDS
─────────────────────────────── */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--sp-3);
}

.project-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color var(--transition), transform var(--transition);
  display: flex;
  flex-direction: column;
}

.project-card:hover {
  border-color: var(--accent-mid);
  transform: translateY(-3px);
}

.project-image {
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--bg-elevated);
  position: relative;
}

.project-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.project-image iframe {
  width: 100%;
  height: 100%;
  border: 0;
  display: block;
}

.project-card:hover .project-image img {
  transform: scale(1.03);
}

.project-image-placeholder {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, #161616 0%, #1e1e1e 50%, #141414 100%);
  display: flex;
  align-items: center;
  justify-content: center;
}

.project-image-placeholder span {
  font-family: var(--font-mono);
  font-size: var(--type-xs);
  letter-spacing: 0.15em;
  color: var(--text-tertiary);
  text-transform: uppercase;
}

.project-info {
  padding: var(--sp-8);
  flex: 1;
  display: flex;
  flex-direction: column;
}

.project-category {
  font-family: var(--font-mono);
  font-size: var(--type-xs);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  display: block;
  margin-bottom: var(--sp-3);
}

.project-title {
  font-size: var(--type-lg);
  font-weight: 700;
  margin-bottom: var(--sp-3);
}

.project-desc {
  font-size: var(--type-sm);
  color: var(--text-secondary);
  line-height: 1.7;
  flex: 1;
}

.project-link {
  font-family: var(--font-mono);
  font-size: var(--type-xs);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-tertiary);
  margin-top: var(--sp-6);
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  transition: color var(--transition), gap var(--transition);
}

.project-card:hover .project-link {
  color: var(--accent);
  gap: var(--sp-3);
}

/* 12. ABOUT PAGE
─────────────────────────────── */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: var(--sp-24);
  align-items: start;
}

.about-sticky {
  position: sticky;
  top: calc(var(--nav-h) + var(--sp-12));
}

.about-portrait {
  aspect-ratio: 3 / 4;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  position: relative;
}

.about-portrait img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.about-portrait-placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: var(--sp-3);
}

.about-portrait-placeholder span {
  font-family: var(--font-mono);
  font-size: var(--type-xs);
  letter-spacing: 0.12em;
  color: var(--text-tertiary);
  text-transform: uppercase;
}

.about-resume-link {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  margin-top: var(--sp-6);
  font-family: var(--font-mono);
  font-size: var(--type-xs);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  transition: opacity var(--transition);
}

.about-resume-link:hover {
  opacity: 0.7;
}

.about-print-note {
  margin-top: var(--sp-3);
  font-family: var(--font-mono);
  font-size: var(--type-xs);
  letter-spacing: 0.08em;
  color: var(--text-tertiary);
  text-transform: uppercase;
}

.about-hero-meta {
  margin-top: var(--sp-6);
  display: flex;
  gap: var(--sp-2);
  justify-content: center;
  flex-wrap: wrap;
}

.about-body h2 {
  font-size: var(--type-xl);
  margin-bottom: var(--sp-6);
}

.about-body p {
  font-size: var(--type-base);
  color: var(--text-secondary);
  line-height: 1.85;
  margin-bottom: var(--sp-6);
}

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

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

.skills-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-3);
  margin-top: var(--sp-16);
}

.skill-block {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: var(--sp-8);
}

.skill-block-label {
  font-family: var(--font-mono);
  font-size: var(--type-xs);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  display: block;
  margin-bottom: var(--sp-5);
}

.skill-block ul {
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
}

.skill-block li {
  font-size: var(--type-sm);
  color: var(--text-secondary);
  line-height: 1.5;
  padding-left: var(--sp-4);
  position: relative;
}

.skill-block li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--text-tertiary);
  font-size: 0.65rem;
  top: 0.15em;
}

.skill-tools {
  margin-top: var(--sp-6);
  padding-top: var(--sp-5);
  border-top: 1px solid var(--border-subtle);
}

.skill-tools-label {
  font-family: var(--font-mono);
  font-size: var(--type-xs);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  display: inline-block;
  margin-bottom: var(--sp-3);
}

.skill-tools-line {
  font-size: var(--type-sm);
  color: var(--text-secondary);
  line-height: 1.65;
  margin-bottom: var(--sp-2);
}

.skill-tools-line:last-child {
  margin-bottom: 0;
}

.skill-tools-line strong {
  color: var(--text-primary);
  font-weight: 500;
}

/* 13. CONTACT PAGE
─────────────────────────────── */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: var(--sp-24);
  align-items: start;
}

.contact-info {
  position: sticky;
  top: calc(var(--nav-h) + var(--sp-12));
}

.contact-info-title {
  font-size: var(--type-2xl);
  margin-bottom: var(--sp-6);
}

.contact-info-body {
  font-size: var(--type-base);
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: var(--sp-10);
}

.contact-direct {
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
}

.contact-direct-link {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  font-family: var(--font-mono);
  font-size: var(--type-xs);
  letter-spacing: 0.1em;
  color: var(--text-secondary);
  transition: color var(--transition);
}

.contact-direct-link:hover {
  color: var(--accent);
}

.contact-direct-link .link-label {
  color: var(--text-tertiary);
  width: 60px;
}

/* Form */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: var(--sp-6);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-6);
}

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

.form-group label {
  font-family: var(--font-mono);
  font-size: var(--type-xs);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-secondary);
}

.form-group input,
.form-group textarea,
.form-group select {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: var(--type-base);
  padding: var(--sp-4) var(--sp-5);
  transition: border-color var(--transition), background var(--transition);
  outline: none;
  appearance: none;
  -webkit-appearance: none;
  width: 100%;
}

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

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--accent-mid);
  background: var(--bg-elevated);
}

.form-group textarea {
  resize: vertical;
  min-height: 160px;
  line-height: 1.7;
}

.form-group select {
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='7' viewBox='0 0 12 7'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23555' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right var(--sp-5) center;
  padding-right: var(--sp-10);
}

.form-group select option {
  background: var(--bg-surface);
  color: var(--text-primary);
}

.form-submit-row {
  display: flex;
  align-items: center;
  gap: var(--sp-6);
}

.form-note {
  font-size: var(--type-xs);
  color: var(--text-tertiary);
  line-height: 1.6;
}

/* 14. LAB PAGE
─────────────────────────────── */
.lab-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--sp-3);
  margin-top: var(--sp-12);
}

.lab-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: var(--sp-10) var(--sp-8);
  transition: border-color var(--transition);
}

.lab-card:hover {
  border-color: var(--accent-mid);
}

.lab-card-icon {
  font-family: var(--font-mono);
  font-size: var(--type-lg);
  color: var(--text-tertiary);
  display: block;
  margin-bottom: var(--sp-6);
  line-height: 1;
}

.lab-card-title {
  font-size: var(--type-lg);
  margin-bottom: var(--sp-3);
}

.lab-card-body {
  font-size: var(--type-sm);
  color: var(--text-secondary);
  line-height: 1.7;
}

.lab-card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2);
  margin-top: var(--sp-6);
}

.tag {
  font-family: var(--font-mono);
  font-size: var(--type-xs);
  letter-spacing: 0.08em;
  color: var(--text-tertiary);
  border: 1px solid var(--border);
  border-radius: 2px;
  padding: 0.2rem 0.6rem;
}

.tools-groups {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--sp-3);
}

.tools-group {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: var(--sp-8);
}

.tools-group-title {
  font-family: var(--font-mono);
  font-size: var(--type-xs);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: var(--sp-5);
}

.tools-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--sp-2);
}

.tool-chip {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  min-height: 44px;
  border: 1px solid var(--border);
  border-radius: 2px;
  padding: 0.45rem 0.65rem;
  background: var(--bg-elevated);
}

.tool-icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  object-fit: contain;
  object-position: center;
}

.tool-icon-text {
  font-family: var(--font-mono);
  font-size: 0.52rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-primary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
}

.tool-name {
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.2;
}

/* 15. FREQUENCIES PAGE
─────────────────────────────── */
.freq-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-3);
  margin-top: var(--sp-12);
}

.freq-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color var(--transition), transform var(--transition);
}

.freq-card:hover {
  border-color: var(--accent-mid);
  transform: translateY(-2px);
}

.freq-embeds {
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
}

.freq-embeds .spotify-embed {
  border-radius: var(--radius);
  display: block;
}

.freq-cover {
  aspect-ratio: 1;
  background: var(--bg-elevated);
  position: relative;
  overflow: hidden;
}

.freq-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.freq-cover-placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #161616, #1e1e1e);
}

.freq-cover-placeholder span {
  font-size: 2rem;
  opacity: 0.2;
}

.freq-info {
  padding: var(--sp-5);
}

.freq-type {
  font-family: var(--font-mono);
  font-size: var(--type-xs);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  display: block;
  margin-bottom: var(--sp-2);
}

.freq-title {
  font-size: var(--type-base);
  font-weight: 600;
  line-height: 1.3;
}

.freq-meta {
  font-size: var(--type-xs);
  color: var(--text-tertiary);
  margin-top: var(--sp-2);
}

/* 16. FOOTER
─────────────────────────────── */
.footer {
  border-top: 1px solid var(--border-subtle);
  padding: var(--sp-10) var(--sp-10);
  margin-top: auto;
}

.footer-inner {
  max-width: 1160px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer-copy {
  font-family: var(--font-mono);
  font-size: var(--type-xs);
  letter-spacing: 0.08em;
  color: var(--text-tertiary);
}

.footer-links {
  display: flex;
  gap: var(--sp-8);
}

.footer-link {
  font-family: var(--font-mono);
  font-size: var(--type-xs);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-tertiary);
  transition: color var(--transition);
}

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

/* 17. SCROLL ANIMATIONS
─────────────────────────────── */
.fade-up {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}

.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

.fade-up:nth-child(2) { transition-delay: 0.08s; }
.fade-up:nth-child(3) { transition-delay: 0.16s; }
.fade-up:nth-child(4) { transition-delay: 0.24s; }
.fade-up:nth-child(5) { transition-delay: 0.32s; }
.fade-up:nth-child(6) { transition-delay: 0.40s; }

/* 18. KEYFRAME ANIMATIONS
─────────────────────────────── */
@keyframes page-appear {
  to { opacity: 1; }
}

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

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

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.5; transform: scale(0.85); }
}

@keyframes scroll-line {
  0%   { transform: translateY(0);   opacity: 0; }
  15%  { opacity: 1; }
  100% { transform: translateY(32px); opacity: 0; }
}

/* 19. WORK HISTORY TIMELINE
─────────────────────────────── */
.timeline {
  display: flex;
  flex-direction: column;
  gap: var(--sp-16);
  position: relative;
  padding-left: var(--sp-6);
}

.experience-total {
  margin-top: var(--sp-4);
  font-size: var(--type-sm);
  color: var(--text-secondary);
  line-height: 1.7;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.55rem;
  bottom: 0.55rem;
  width: 1px;
  background: var(--border);
}

.timeline-item {
  position: relative;
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: calc(var(--sp-6) * -1 - 3px);
  top: 0.55rem;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--bg);
  border: 1px solid var(--accent);
}

.timeline-years {
  font-family: var(--font-mono);
  font-size: var(--type-xs);
  letter-spacing: 0.18em;
  color: var(--accent);
  margin-bottom: var(--sp-3);
  text-transform: uppercase;
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--accent-mid);
  background: var(--accent-dim);
  border-radius: 999px;
  padding: 0.25rem 0.65rem;
}

.timeline-role {
  font-family: var(--font-display);
  font-size: var(--type-lg);
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.2;
}

.timeline-company {
  display: grid;
  grid-template-columns: 52px 1fr;
  align-items: center;
  gap: var(--sp-4);
  font-size: var(--type-sm);
  color: var(--text-secondary);
  margin-top: var(--sp-2);
  margin-bottom: var(--sp-6);
  padding: var(--sp-4);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: linear-gradient(145deg, var(--bg-elevated), var(--bg-surface));
}

.timeline-company-logo {
  width: 48px;
  height: 48px;
  object-fit: cover;
  border-radius: 10px;
  border: 1px solid var(--border);
  flex-shrink: 0;
  background: #fff;
}

.timeline-bullets {
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
  margin-bottom: var(--sp-4);
}

.timeline-bullets li {
  font-size: var(--type-sm);
  color: var(--text-secondary);
  line-height: 1.75;
  padding-left: var(--sp-5);
  position: relative;
}

.timeline-bullets li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--text-tertiary);
  font-size: 0.6rem;
  top: 0.25em;
}

.timeline-clients {
  font-family: var(--font-mono);
  font-size: var(--type-xs);
  color: var(--text-tertiary);
  line-height: 1.7;
  border-top: 1px solid var(--border-subtle);
  padding-top: var(--sp-4);
  margin-top: var(--sp-2);
}

.timeline-clients em {
  color: var(--text-secondary);
  font-style: normal;
}


/* 20. WORKING WITH ME SUMMARY
─────────────────────────────── */
.wwm-intro {
  font-size: var(--type-lg);
  line-height: 1.7;
  color: var(--text-secondary);
  border-left: 1px solid var(--accent-mid);
  padding-left: var(--sp-10);
  margin-bottom: var(--sp-24);
}

.wwm-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--sp-4);
  margin-top: var(--sp-10);
}

.wwm-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  padding: var(--sp-8);
  border-radius: var(--radius);
  transition: border-color var(--transition);
}

.wwm-card:hover { border-color: var(--accent-mid); }

.wwm-card-title {
  font-family: var(--font-mono);
  font-size: var(--type-xs);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: var(--sp-3);
  display: block;
}

.wwm-card-body {
  font-size: var(--type-sm);
  color: var(--text-secondary);
  line-height: 1.6;
}

.wwm-list {
  display: flex;
  flex-direction: column;
  gap: var(--sp-6);
  margin-top: var(--sp-4);
}

.wwm-item-title {
  display: block;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--sp-1);
}

.wwm-item-body {
  font-size: var(--type-base);
  color: var(--text-secondary);
  line-height: 1.7;
}

.wwm-cta-box {
  margin-top: var(--sp-32);
  padding: var(--sp-16);
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  text-align: center;
}

.wwm-cta-text {
  font-size: var(--type-md);
  color: var(--text-secondary);
  margin-bottom: var(--sp-8);
}

/* 21. RESPONSIVE
─────────────────────────────── */
@media (max-width: 1024px) {
  .hero {
    min-height: auto;
  }

  .hero-inner {
    grid-template-columns: 1fr;
    padding: var(--sp-16) var(--sp-10) 0;
  }

  .hero-text {
    padding: 0 0 var(--sp-10);
  }

  .hero-portrait {
    max-width: 400px;
    margin: 0 auto;
    -webkit-mask-image: linear-gradient(to bottom, black 55%, transparent 96%);
    -webkit-mask-composite: source-over;
    mask-image: linear-gradient(to bottom, black 55%, transparent 96%);
    mask-composite: add;
  }

  .hero-portrait img {
    width: 100%;
    height: auto;
  }

  .about-grid {
    grid-template-columns: 1fr;
  }

  .about-sticky {
    position: static;
    display: grid;
    grid-template-columns: 200px 1fr;
    gap: var(--sp-8);
    align-items: start;
  }

  .about-portrait {
    aspect-ratio: 3 / 4;
  }

  .contact-grid {
    grid-template-columns: 1fr;
    gap: var(--sp-12);
  }

  .contact-info {
    position: static;
  }
}

@media (max-width: 768px) {
  :root {
    --sp-10: 1.5rem;
    --sp-32: 5rem;
    --sp-24: 4rem;
  }

  .nav-links {
    position: fixed;
    inset: 0;
    background: rgba(12, 12, 12, 0.97);
    backdrop-filter: blur(20px);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--sp-8);
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition);
    z-index: 200;
  }

  .nav-links.open {
    opacity: 1;
    pointer-events: all;
  }

  .nav-link {
    font-size: var(--type-xl);
    color: var(--text-primary);
  }

  .nav-link--secondary {
    font-size: var(--type-base);
  }

  .nav-sep {
    display: none;
  }

  .nav-toggle {
    display: flex;
    z-index: 300;
  }

  .teasers-grid {
    grid-template-columns: 1fr;
  }

  .projects-grid {
    grid-template-columns: 1fr;
  }

  .skills-grid {
    grid-template-columns: 1fr;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .lab-grid {
    grid-template-columns: 1fr;
  }

  .tools-groups {
    grid-template-columns: 1fr;
  }

  .wwm-grid {
    grid-template-columns: 1fr;
  }

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

  .footer-inner {
    flex-direction: column;
    gap: var(--sp-4);
    text-align: center;
  }

  .about-sticky {
    grid-template-columns: 1fr;
  }

  .about-portrait {
    max-width: 260px;
  }

  .hero-scroll {
    display: none;
  }
}

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

  .freq-grid {
    grid-template-columns: 1fr;
  }

  .hero-ctas {
    flex-direction: column;
  }

  .hero-ctas .btn {
    width: 100%;
    justify-content: center;
  }

  .availability-strip {
    font-size: 0.6rem;
  }
}

@media print {
  :root {
    --bg: #ffffff;
    --bg-surface: #ffffff;
    --bg-elevated: #ffffff;
    --border: #d1d5db;
    --border-subtle: #e5e7eb;
    --text-primary: #111111;
    --text-secondary: #333333;
    --text-tertiary: #666666;
    --accent: #0f766e;
  }

  html, body {
    background: #ffffff !important;
    color: #111111 !important;
  }

  body {
    animation: none !important;
    opacity: 1 !important;
    font-size: 12pt;
    line-height: 1.45;
  }

  .cursor-dot,
  .cursor-ring,
  .skip-link,
  .nav,
  .footer,
  .hero-scroll,
  .about-print-note,
  #print-resume {
    display: none !important;
  }

  .page-hero,
  .section,
  .section--sm {
    padding: 1rem 0 !important;
    margin: 0 !important;
  }

  .page-hero-title {
    font-size: 2rem !important;
    line-height: 1.1 !important;
  }

  .page-hero-sub {
    max-width: none !important;
  }

  .about-hero-meta {
    justify-content: flex-start;
  }

  .container,
  .container--narrow {
    max-width: none !important;
    padding: 0 !important;
  }

  .about-grid,
  .skills-grid {
    grid-template-columns: 1fr !important;
    gap: 1rem !important;
  }

  .about-sticky {
    position: static !important;
    top: auto !important;
  }

  .about-portrait {
    max-width: 180px;
    margin-bottom: 0.75rem;
  }

  .about-portrait-placeholder {
    display: none;
  }

  .timeline-company {
    padding: 0 !important;
    border: none !important;
    border-radius: 0 !important;
    background: transparent !important;
    grid-template-columns: 24px 1fr;
    gap: 0.5rem;
    margin-bottom: 0.5rem !important;
  }

  .timeline-company-logo {
    width: 20px !important;
    height: 20px !important;
    border-radius: 4px;
    border: none !important;
  }

  .fade-up,
  .gs-reveal,
  .visible {
    opacity: 1 !important;
    transform: none !important;
    animation: none !important;
  }

  .timeline,
  .timeline-item,
  .skill-block {
    break-inside: avoid;
    page-break-inside: avoid;
  }

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

/* 22. WWM TL;DR utility
─────────────────────────────── */
.wwm-tldr {
  font-family: var(--font-mono);
  font-size: var(--type-xs);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-tertiary);
  margin-bottom: var(--sp-16);
}
.wwm-tldr a {
  color: var(--accent);
  transition: opacity var(--transition);
}
.wwm-tldr a:hover { opacity: 0.7; }

/* 23. FILM GRAIN OVERLAY
─────────────────────────────── */
body::after {
  content: '';
  position: fixed;
  inset: -50%;
  width: 200%;
  height: 200%;
  pointer-events: none;
  z-index: 9999;
  opacity: 0.04;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='300' height='300'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='300' height='300' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 180px 180px;
  background-repeat: repeat;
  will-change: transform;
  animation: grain-shift 0.65s steps(1) infinite;
}

[data-theme="light"] body::after { opacity: 0.02; }

@keyframes grain-shift {
  0%    { transform: translate(0,    0   ); }
  16.6% { transform: translate(-3%,  -2% ); }
  33.2% { transform: translate( 2%,  -3% ); }
  50%   { transform: translate(-2%,   2% ); }
  66.6% { transform: translate( 3%,  -1% ); }
  83.2% { transform: translate(-1%,   3% ); }
  100%  { transform: translate( 0,    0  ); }
}

/* 24. CUSTOM CURSOR
─────────────────────────────── */
@media (pointer: fine) {
  *, *::before, *::after { cursor: none !important; }

  .cursor-dot,
  .cursor-ring {
    position: fixed;
    top: 0;
    left: 0;
    border-radius: 50%;
    pointer-events: none;
    z-index: 10000;
    transform: translate(-50%, -50%);
    will-change: left, top;
  }

  .cursor-dot {
    width: 5px;
    height: 5px;
    background: var(--text-primary);
    transition: opacity 0.2s ease, width 0.2s ease, height 0.2s ease;
  }

  .cursor-ring {
    width: 30px;
    height: 30px;
    border: 1px solid rgba(255, 255, 255, 0.22);
    transition: opacity 0.2s ease,
                width  0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94),
                height 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94),
                border-color 0.35s ease;
  }
  [data-theme="light"] .cursor-ring {
    border-color: rgba(0, 0, 0, 0.18);
  }

  .cursor-dot.cursor--hover  { width: 8px; height: 8px; }
  .cursor-ring.cursor--hover {
    width: 54px;
    height: 54px;
    border-color: var(--accent);
    opacity: 0.75;
  }
  .cursor-dot.cursor--hidden,
  .cursor-ring.cursor--hidden { opacity: 0; }
}

/* 25. PAGE TRANSITION
─────────────────────────────── */
.page-exit {
  opacity: 0 !important;
  transition: opacity 0.28s ease !important;
}