/* ============================================================
   Design System — Custom Properties
   ============================================================ */
:root {
  /* Color palette */
  --color-bg:           #0d0d0f;
  --color-surface:      #141418;
  --color-surface-2:    #1c1c22;
  --color-border:       #2a2a32;
  --color-border-light: #3a3a45;

  --color-text:         #e8e8f0;
  --color-text-muted:   #8888a0;
  --color-text-faint:   #55556a;

  --color-accent:       #7ee8c8;   /* teal — evolved from original paleturquoise */
  --color-accent-dim:   #3a8a70;
  --color-accent-glow:  rgba(126,232,200,0.12);

  --color-cta:          #7ee8c8;
  --color-cta-text:     #0d0d0f;

  --color-tag-bg:       rgba(126,232,200,0.08);
  --color-tag-text:     #7ee8c8;

  /* Typography */
  --font-sans:   'Inter', system-ui, -apple-system, sans-serif;
  --font-mono:   'JetBrains Mono', 'Fira Code', monospace;

  --text-xs:    0.75rem;
  --text-sm:    0.875rem;
  --text-base:  1rem;
  --text-lg:    1.125rem;
  --text-xl:    1.25rem;
  --text-2xl:   1.5rem;
  --text-3xl:   1.875rem;
  --text-4xl:   2.25rem;
  --text-5xl:   3rem;
  --text-6xl:   3.75rem;

  --weight-regular: 400;
  --weight-medium:  500;
  --weight-semi:    600;
  --weight-bold:    700;

  --leading-tight:  1.25;
  --leading-snug:   1.375;
  --leading-normal: 1.6;
  --leading-loose:  1.8;

  /* 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;

  /* Layout */
  --container-max:    1100px;
  --container-prose:  720px;
  --container-pad:    clamp(1rem, 5vw, 2rem);

  /* Radii */
  --radius-sm:  4px;
  --radius-md:  8px;
  --radius-lg:  12px;
  --radius-xl:  20px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm:  0 1px 3px rgba(0,0,0,0.4);
  --shadow-md:  0 4px 16px rgba(0,0,0,0.5);
  --shadow-lg:  0 8px 32px rgba(0,0,0,0.6);
  --shadow-glow: 0 0 24px rgba(126,232,200,0.15);

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

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

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

body {
  font-family: var(--font-sans);
  font-size: var(--text-base);
  line-height: var(--leading-normal);
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

a:hover { opacity: 0.8; }
a:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

h1, h2, h3, h4, h5, h6 {
  font-weight: var(--weight-bold);
  line-height: var(--leading-tight);
  color: var(--color-text);
}

h1 { font-size: clamp(var(--text-3xl), 5vw, var(--text-5xl)); }
h2 { font-size: clamp(var(--text-2xl), 4vw, var(--text-4xl)); }
h3 { font-size: clamp(var(--text-xl), 3vw, var(--text-2xl)); }
h4 { font-size: var(--text-xl); }

p { color: var(--color-text); max-width: 68ch; }

ul, ol { padding-left: var(--space-5); }
li { color: var(--color-text); }

code, kbd, samp {
  font-family: var(--font-mono);
  font-size: 0.9em;
  background: var(--color-surface-2);
  padding: 0.15em 0.4em;
  border-radius: var(--radius-sm);
  color: var(--color-accent);
}

hr {
  border: none;
  border-top: 1px solid var(--color-border);
  margin: var(--space-12) 0;
}

/* ============================================================
   Layout Utilities
   ============================================================ */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad);
}

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

.section {
  padding-block: var(--space-20);
}

.section--sm {
  padding-block: var(--space-12);
}

.section--lg {
  padding-block: clamp(var(--space-20), 10vw, var(--space-32));
}

.grid {
  display: grid;
  gap: var(--space-6);
}

.grid--2 { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.grid--3 { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }

.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-4 { gap: var(--space-4); }
.gap-6 { gap: var(--space-6); }

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

.mt-2  { margin-top: var(--space-2); }
.mt-4  { margin-top: var(--space-4); }
.mt-6  { margin-top: var(--space-6); }
.mt-8  { margin-top: var(--space-8); }
.mt-12 { margin-top: var(--space-12); }

.mb-2  { margin-bottom: var(--space-2); }
.mb-4  { margin-bottom: var(--space-4); }
.mb-6  { margin-bottom: var(--space-6); }
.mb-8  { margin-bottom: var(--space-8); }
.mb-12 { margin-bottom: var(--space-12); }

.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0);
  white-space: nowrap; border: 0;
}

/* ============================================================
   Accent / Brand
   ============================================================ */
.accent { color: var(--color-accent); }

/* ============================================================
   Buttons
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 0.75rem 1.5rem;
  font-family: var(--font-sans);
  font-size: var(--text-sm);
  font-weight: var(--weight-semi);
  line-height: 1;
  border-radius: var(--radius-md);
  border: 2px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: background var(--transition-base), color var(--transition-base),
              border-color var(--transition-base), box-shadow var(--transition-base),
              transform var(--transition-fast);
  white-space: nowrap;
}

.btn:hover { transform: translateY(-1px); opacity: 1; }
.btn:active { transform: translateY(0); }

.btn--primary {
  background: var(--color-accent);
  color: var(--color-cta-text);
  border-color: var(--color-accent);
}
.btn--primary:hover {
  background: #9cf0d8;
  border-color: #9cf0d8;
  box-shadow: var(--shadow-glow);
  color: var(--color-cta-text);
}

.btn--outline {
  background: transparent;
  color: var(--color-accent);
  border-color: var(--color-accent);
}
.btn--outline:hover {
  background: var(--color-accent-glow);
  color: var(--color-accent);
}

.btn--ghost {
  background: transparent;
  color: var(--color-text-muted);
  border-color: var(--color-border);
}
.btn--ghost:hover {
  color: var(--color-text);
  border-color: var(--color-border-light);
  color: var(--color-text);
}

.btn--lg {
  padding: 1rem 2rem;
  font-size: var(--text-base);
  border-radius: var(--radius-lg);
}

/* ============================================================
   Tags / Pills
   ============================================================ */
.tag {
  display: inline-block;
  padding: 0.25rem 0.6rem;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: var(--weight-medium);
  color: var(--color-tag-text);
  background: var(--color-tag-bg);
  border: 1px solid rgba(126,232,200,0.15);
  border-radius: var(--radius-full);
  white-space: nowrap;
  line-height: 1.5;
}

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

/* ============================================================
   Cards
   ============================================================ */
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  transition: border-color var(--transition-base), box-shadow var(--transition-base),
              transform var(--transition-base);
}

.card:hover {
  border-color: var(--color-accent-dim);
  box-shadow: var(--shadow-md), 0 0 0 1px rgba(126,232,200,0.05);
  transform: translateY(-2px);
}

.card__label {
  font-size: var(--text-xs);
  font-weight: var(--weight-semi);
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--space-3);
}

.card__title {
  font-size: var(--text-xl);
  font-weight: var(--weight-bold);
  margin-bottom: var(--space-3);
}

.card__body {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  line-height: var(--leading-loose);
  margin-bottom: var(--space-4);
}

.card__footer {
  margin-top: auto;
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-border);
}

/* ============================================================
   Section Headers
   ============================================================ */
.section-header {
  margin-bottom: var(--space-12);
}

.section-header--center {
  text-align: center;
  margin-inline: auto;
  max-width: 600px;
}

.section-label {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: var(--weight-semi);
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: var(--space-3);
}

.section-title {
  font-size: clamp(var(--text-2xl), 4vw, var(--text-4xl));
  font-weight: var(--weight-bold);
  line-height: var(--leading-snug);
  margin-bottom: var(--space-4);
}

.section-body {
  color: var(--color-text-muted);
  font-size: var(--text-lg);
  line-height: var(--leading-loose);
  max-width: 600px;
}

/* ============================================================
   Navigation
   ============================================================ */
.site-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(13,13,15,0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--container-max);
  margin-inline: auto;
  padding: var(--space-4) var(--container-pad);
  gap: var(--space-6);
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  color: var(--color-text);
  font-weight: var(--weight-bold);
  font-size: var(--text-lg);
  text-decoration: none;
  flex-shrink: 0;
}

.nav-logo:hover { opacity: 0.9; }

.nav-logo img {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  object-fit: cover;
  border: 2px solid var(--color-border);
}

.nav-logo-name { color: var(--color-text); }

.nav-menu {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  list-style: none;
  padding: 0;
  margin: 0;
}

.nav-menu a {
  display: block;
  padding: var(--space-2) var(--space-3);
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  border-radius: var(--radius-md);
  transition: color var(--transition-fast), background var(--transition-fast);
  text-decoration: none;
}

.nav-menu a:hover,
.nav-menu a.active {
  color: var(--color-text);
  background: var(--color-surface-2);
  opacity: 1;
}

.nav-cta {
  background: var(--color-accent) !important;
  color: var(--color-cta-text) !important;
  font-weight: var(--weight-semi) !important;
  padding: var(--space-2) var(--space-5) !important;
}

.nav-cta:hover {
  background: #9cf0d8 !important;
  box-shadow: var(--shadow-glow);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-2);
  background: transparent;
  border: none;
  cursor: pointer;
  border-radius: var(--radius-sm);
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: transform var(--transition-base), opacity var(--transition-base);
}

/* ============================================================
   Page Hero (inner pages)
   ============================================================ */
.page-hero {
  padding: var(--space-16) 0 var(--space-12);
  border-bottom: 1px solid var(--color-border);
  margin-bottom: var(--space-16);
}

.page-title {
  font-size: clamp(var(--text-3xl), 5vw, var(--text-5xl));
  font-weight: var(--weight-bold);
  margin-top: var(--space-4);
}

.page-subtitle {
  font-size: var(--text-xl);
  color: var(--color-text-muted);
  margin-top: var(--space-4);
  max-width: 56ch;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: var(--color-text-faint);
  margin-bottom: var(--space-2);
}

.breadcrumb a { color: var(--color-text-muted); text-decoration: none; }
.breadcrumb a:hover { color: var(--color-accent); opacity: 1; }

/* ============================================================
   Footer
   ============================================================ */
.site-footer {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  margin-top: var(--space-24);
}

.footer-inner {
  max-width: var(--container-max);
  margin-inline: auto;
  padding: var(--space-12) var(--container-pad) var(--space-8);
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: var(--space-8);
  align-items: start;
}

.footer-logo {
  font-size: var(--text-2xl);
  font-weight: var(--weight-bold);
  color: var(--color-text);
  text-decoration: none;
  display: inline-block;
  margin-bottom: var(--space-2);
}

.footer-tagline {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  max-width: 30ch;
}

.footer-nav ul {
  list-style: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer-nav a {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  text-decoration: none;
}

.footer-nav a:hover { color: var(--color-accent); opacity: 1; }

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

.footer-social a {
  color: var(--color-text-muted);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.footer-social a:hover { color: var(--color-accent); opacity: 1; }

.footer-bottom {
  max-width: var(--container-max);
  margin-inline: auto;
  padding: var(--space-4) var(--container-pad) var(--space-6);
  border-top: 1px solid var(--color-border);
  display: flex;
  justify-content: space-between;
  gap: var(--space-4);
  flex-wrap: wrap;
  font-size: var(--text-sm);
  color: var(--color-text-faint);
}

.footer-bottom a { color: var(--color-text-muted); }
.footer-bottom a:hover { color: var(--color-accent); opacity: 1; }

/* ============================================================
   HOME — Hero
   ============================================================ */
.hero {
  min-height: 92vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: var(--space-24) 0;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 60% at 60% 40%, rgba(126,232,200,0.06) 0%, transparent 70%);
  pointer-events: none;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: var(--space-16);
  align-items: center;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--color-accent);
  margin-bottom: var(--space-5);
}

.hero-eyebrow::before {
  content: '';
  width: 24px;
  height: 1px;
  background: var(--color-accent);
  display: inline-block;
}

.hero-heading {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: var(--weight-bold);
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-6);
}

.hero-heading .line { display: block; }
.hero-heading .line--accent { color: var(--color-accent); }

.hero-body {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  line-height: var(--leading-loose);
  max-width: 52ch;
  margin-bottom: var(--space-8);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  margin-bottom: var(--space-10);
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-6);
}

.hero-stat {
  display: flex;
  flex-direction: column;
}

.hero-stat__number {
  font-size: var(--text-2xl);
  font-weight: var(--weight-bold);
  color: var(--color-accent);
  line-height: 1;
}

.hero-stat__label {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  margin-top: var(--space-1);
}

.hero-image {
  position: relative;
  flex-shrink: 0;
}

.hero-avatar {
  width: clamp(160px, 20vw, 260px);
  height: clamp(160px, 20vw, 260px);
  border-radius: var(--radius-xl);
  object-fit: cover;
  border: 2px solid var(--color-border);
  position: relative;
  z-index: 1;
}

.hero-avatar-glow {
  position: absolute;
  inset: -2px;
  border-radius: calc(var(--radius-xl) + 2px);
  background: linear-gradient(135deg, var(--color-accent), transparent 60%);
  opacity: 0.3;
  z-index: 0;
}

/* ============================================================
   HOME — Expertise Strip
   ============================================================ */
.expertise-strip {
  background: var(--color-surface);
  border-block: 1px solid var(--color-border);
  padding: var(--space-8) 0;
}

.expertise-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  align-items: center;
  justify-content: center;
  list-style: none;
  padding: 0;
}

.expertise-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  font-weight: var(--weight-medium);
}

.expertise-item::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-accent);
  flex-shrink: 0;
}

/* ============================================================
   HOME — Featured Projects
   ============================================================ */
.project-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  display: flex;
  flex-direction: column;
  transition: border-color var(--transition-base), box-shadow var(--transition-base),
              transform var(--transition-base);
}

.project-card:hover {
  border-color: var(--color-accent-dim);
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}

.project-card--featured {
  border-color: rgba(126,232,200,0.2);
}

.project-card__category {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--space-3);
}

.project-card__title {
  font-size: var(--text-xl);
  font-weight: var(--weight-bold);
  margin-bottom: var(--space-3);
  line-height: var(--leading-snug);
}

.project-card__desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: var(--leading-loose);
  flex: 1;
  margin-bottom: var(--space-5);
}

.project-card__outcomes {
  list-style: none;
  padding: 0;
  margin-bottom: var(--space-5);
}

.project-card__outcomes li {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  padding: var(--space-1) 0;
  padding-left: var(--space-5);
  position: relative;
}

.project-card__outcomes li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--color-accent);
}

.project-card__footer {
  margin-top: auto;
  border-top: 1px solid var(--color-border);
  padding-top: var(--space-5);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}

/* ============================================================
   HOME — CTA Banner
   ============================================================ */
.cta-banner {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-16) var(--space-12);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-banner::before {
  content: '';
  position: absolute;
  top: 0; left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 200px;
  background: radial-gradient(ellipse, rgba(126,232,200,0.08) 0%, transparent 70%);
  pointer-events: none;
}

.cta-banner__title {
  font-size: clamp(var(--text-2xl), 4vw, var(--text-4xl));
  font-weight: var(--weight-bold);
  margin-bottom: var(--space-4);
}

.cta-banner__body {
  color: var(--color-text-muted);
  font-size: var(--text-lg);
  margin-bottom: var(--space-8);
  max-width: 52ch;
  margin-inline: auto;
}

.cta-banner__actions {
  display: flex;
  gap: var(--space-4);
  justify-content: center;
  flex-wrap: wrap;
}

/* ============================================================
   ABOUT — Bio section
   ============================================================ */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: var(--space-16);
  align-items: start;
}

.about-photo {
  position: sticky;
  top: calc(80px + var(--space-8));
}

.about-photo img {
  width: 100%;
  border-radius: var(--radius-xl);
  object-fit: cover;
  border: 2px solid var(--color-border);
}

.about-photo-caption {
  margin-top: var(--space-4);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  text-align: center;
}

.about-photo-links {
  display: flex;
  gap: var(--space-3);
  margin-top: var(--space-5);
  justify-content: center;
  flex-wrap: wrap;
}

/* ============================================================
   Experience Timeline
   ============================================================ */
.timeline {
  position: relative;
  padding-left: var(--space-8);
}

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

.timeline-item {
  position: relative;
  padding-bottom: var(--space-10);
}

.timeline-item:last-child { padding-bottom: 0; }

.timeline-item::before {
  content: '';
  position: absolute;
  left: calc(-1 * var(--space-8) - 4px);
  top: 6px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--color-border);
  border: 2px solid var(--color-bg);
}

.timeline-item--current::before {
  background: var(--color-accent);
  box-shadow: 0 0 8px rgba(126,232,200,0.4);
}

.timeline-period {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  margin-bottom: var(--space-2);
}

.timeline-role {
  font-size: var(--text-lg);
  font-weight: var(--weight-semi);
  color: var(--color-text);
  margin-bottom: var(--space-1);
}

.timeline-company {
  font-size: var(--text-base);
  color: var(--color-accent);
  text-decoration: none;
  margin-bottom: var(--space-3);
  display: inline-block;
}

.timeline-company:hover { opacity: 0.8; }

.timeline-highlights {
  list-style: none;
  padding: 0;
  margin-top: var(--space-3);
}

.timeline-highlights li {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  padding: var(--space-1) 0;
  padding-left: var(--space-4);
  position: relative;
  line-height: var(--leading-normal);
}

.timeline-highlights li::before {
  content: '–';
  position: absolute;
  left: 0;
  color: var(--color-text-faint);
}

/* ============================================================
   Skills Grid
   ============================================================ */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-4);
}

.skill-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
}

.skill-card__category {
  font-size: var(--text-xs);
  font-weight: var(--weight-semi);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-accent);
  margin-bottom: var(--space-3);
}

.skill-card .tags { gap: var(--space-2); }

/* ============================================================
   Services
   ============================================================ */
.service-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  display: flex;
  flex-direction: column;
  transition: border-color var(--transition-base), box-shadow var(--transition-base),
              transform var(--transition-base);
}

.service-card:hover {
  border-color: var(--color-accent-dim);
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}

.service-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: var(--color-accent-glow);
  border: 1px solid rgba(126,232,200,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-5);
  color: var(--color-accent);
  flex-shrink: 0;
}

.service-card__tagline {
  font-size: var(--text-xs);
  font-family: var(--font-mono);
  color: var(--color-accent);
  margin-bottom: var(--space-2);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.service-card__title {
  font-size: var(--text-xl);
  font-weight: var(--weight-bold);
  margin-bottom: var(--space-4);
}

.service-card__desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: var(--leading-loose);
  margin-bottom: var(--space-6);
}

.deliverables-list {
  list-style: none;
  padding: 0;
  margin-top: auto;
}

.deliverables-list li {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  padding: var(--space-2) 0;
  border-bottom: 1px solid var(--color-border);
  display: flex;
  gap: var(--space-2);
  align-items: baseline;
}

.deliverables-list li:last-child { border-bottom: none; }

.deliverables-list li::before {
  content: '✓';
  color: var(--color-accent);
  font-size: var(--text-xs);
  flex-shrink: 0;
  margin-top: 2px;
}

/* ============================================================
   Contact
   ============================================================ */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  align-items: start;
}

.contact-info__heading {
  font-size: var(--text-2xl);
  font-weight: var(--weight-bold);
  margin-bottom: var(--space-4);
}

.contact-info__body {
  color: var(--color-text-muted);
  line-height: var(--leading-loose);
  margin-bottom: var(--space-8);
}

.contact-links {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  margin-bottom: var(--space-8);
}

.contact-link {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-4) var(--space-5);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  text-decoration: none;
  transition: border-color var(--transition-base), transform var(--transition-fast);
}

.contact-link:hover {
  border-color: var(--color-accent-dim);
  transform: translateX(4px);
  opacity: 1;
}

.contact-link__icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  background: var(--color-accent-glow);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
  flex-shrink: 0;
}

.contact-link__label {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  display: block;
  margin-bottom: 2px;
}

.contact-link__value {
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: var(--color-text);
}

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

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

.form-label {
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: var(--color-text-muted);
}

.form-input,
.form-textarea,
.form-select {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-3) var(--space-4);
  font-family: var(--font-sans);
  font-size: var(--text-base);
  color: var(--color-text);
  width: 100%;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  outline: none;
}

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

.form-input:focus,
.form-textarea:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(126,232,200,0.1);
}

.form-textarea {
  resize: vertical;
  min-height: 140px;
}

/* ============================================================
   Divider with label
   ============================================================ */
.divider-label {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  margin: var(--space-12) 0;
  color: var(--color-text-faint);
  font-size: var(--text-sm);
}

.divider-label::before,
.divider-label::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--color-border);
}

/* ============================================================
   Certifications
   ============================================================ */
.cert-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.cert-item {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: var(--space-4);
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--color-border);
  font-size: var(--text-sm);
}

.cert-item:last-child { border-bottom: none; }

.cert-item__title { color: var(--color-text); }
.cert-item__issuer { color: var(--color-text-faint); font-size: var(--text-xs); white-space: nowrap; }

/* ============================================================
   Cookie consent (modernised)
   ============================================================ */
#cookie-notice {
  position: fixed;
  bottom: var(--space-5);
  left: 50%;
  transform: translateX(-50%);
  width: calc(100% - var(--space-8));
  max-width: 600px;
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-4) var(--space-5);
  display: none;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  box-shadow: var(--shadow-lg);
  z-index: 200;
  flex-wrap: wrap;
}

#cookie-notice p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin: 0;
  max-width: none;
}

.cookie-actions {
  display: flex;
  gap: var(--space-2);
  flex-shrink: 0;
}

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 900px) {
  .hero-inner {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-actions { justify-content: center; }
  .hero-meta { justify-content: center; }
  .hero-image { display: none; }

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

  .about-photo {
    position: static;
    max-width: 280px;
    margin-inline: auto;
  }

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

  .footer-inner {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .nav-toggle { display: flex; }

  .nav-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    flex-direction: column;
    padding: var(--space-4);
    gap: var(--space-1);
  }

  .nav-menu.is-open { display: flex; }

  .nav-menu a {
    padding: var(--space-3) var(--space-4);
    border-radius: var(--radius-md);
  }

  .site-nav { position: relative; }

  .hero { min-height: auto; padding: var(--space-16) 0 var(--space-12); }

  .cta-banner { padding: var(--space-10) var(--space-6); }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
}

/* ============================================================
   Print
   ============================================================ */
@media print {
  .site-nav, .site-footer, #cookie-notice { display: none; }
  body { background: white; color: black; }
  a { color: black; }
}