/* ==========================================================================
   Think Tech LLC — Fractional CTO Website
   Design: Dark Charcoal + Electric Teal
   Fonts: Space Grotesk (headings) + DM Sans (body) — local woff2
   ========================================================================== */

/* --- @font-face (local) --------------------------------------------------- */

@font-face {
  font-family: 'Space Grotesk';
  src: url('../fonts/space-grotesk-latin.woff2') format('woff2');
  font-weight: 300 700;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA,
    U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191,
    U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
  font-family: 'Space Grotesk';
  src: url('../fonts/space-grotesk-latin-ext.woff2') format('woff2');
  font-weight: 300 700;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0100-02AF, U+0304, U+0308, U+0329, U+1E00-1E9F,
    U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F,
    U+A720-A7FF;
}

@font-face {
  font-family: 'DM Sans';
  src: url('../fonts/dm-sans-latin.woff2') format('woff2');
  font-weight: 100 1000;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA,
    U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191,
    U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
  font-family: 'DM Sans';
  src: url('../fonts/dm-sans-latin-ext.woff2') format('woff2');
  font-weight: 100 1000;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0100-02AF, U+0304, U+0308, U+0329, U+1E00-1E9F,
    U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F,
    U+A720-A7FF;
}

/* --- Design Tokens -------------------------------------------------------- */

:root {
  /* Backgrounds */
  --bg-primary:   #16181d;
  --bg-secondary: #1e2028;
  --bg-tertiary:  #252830;
  --border:       #2e3038;

  /* Brand colors — matches cv-template.html exactly */
  --teal:         hsl(187, 74%, 32%);
  --teal-bright:  hsl(187, 80%, 52%);
  --teal-dim:     hsl(187, 40%, 20%);
  --purple:       hsl(270, 70%, 45%);
  --purple-bright:hsl(270, 60%, 65%);

  /* Text */
  --text-primary:   #f0f2f5;
  --text-secondary: #9ba3b0;
  --text-muted:     #5a6270;

  /* Gradients */
  --gradient-brand: linear-gradient(135deg, hsl(187, 74%, 32%), hsl(270, 70%, 45%));
  --gradient-hero:  linear-gradient(160deg, #1e2028 0%, #16181d 60%, #0f1215 100%);

  /* Typography */
  --font-heading: 'Space Grotesk', system-ui, sans-serif;
  --font-body:    'DM Sans', system-ui, sans-serif;

  /* Spacing */
  --section-py:   100px;
  --container-w:  1080px;
  --radius-lg:    12px;
  --radius-sm:    6px;

  /* Transitions */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
}

/* --- Reset + Base ---------------------------------------------------------- */

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

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

body {
  background: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font: inherit; }

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

.container {
  max-width: var(--container-w);
  margin: 0 auto;
  padding: 0 24px;
}

section {
  padding: var(--section-py) 0;
}

.section-header {
  text-align: center;
  margin-bottom: 56px;
}

.overline {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--teal-bright);
  margin-bottom: 12px;
}

.section-header h2 {
  font-family: var(--font-heading);
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.2;
  color: var(--text-primary);
}

.section-header p {
  margin-top: 16px;
  max-width: 580px;
  margin-left: auto;
  margin-right: auto;
  color: var(--text-secondary);
  font-size: 1.05rem;
}

/* --- Entrance Animations -------------------------------------------------- */

.animate-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s var(--ease-out), transform 0.6s var(--ease-out);
}

.animate-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger delays */
.animate-in:nth-child(1) { transition-delay: 0ms; }
.animate-in:nth-child(2) { transition-delay: 80ms; }
.animate-in:nth-child(3) { transition-delay: 160ms; }
.animate-in:nth-child(4) { transition-delay: 240ms; }
.animate-in:nth-child(5) { transition-delay: 320ms; }
.animate-in:nth-child(6) { transition-delay: 400ms; }

/* --- Navigation ----------------------------------------------------------- */

#nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: 64px;
  display: flex;
  align-items: center;
  transition: background 0.3s ease, border-bottom 0.3s ease;
}

#nav.scrolled {
  background: rgba(22, 24, 29, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--teal-dim);
}

#nav .container {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-brand {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  line-height: 1;
  display: flex;
  align-items: baseline;
  gap: 4px;
}

.nav-brand .brand-name {
  color: var(--teal-bright);
}

.nav-brand .brand-suffix {
  color: var(--text-muted);
  font-weight: 400;
  font-size: 0.9rem;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-links a {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: color 0.2s ease;
}

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

.nav-cta {
  display: inline-flex;
  align-items: center;
  padding: 8px 20px;
  border: 1.5px solid var(--teal);
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--teal-bright) !important;
  transition: background 0.2s ease, color 0.2s ease !important;
}

.nav-cta:hover {
  background: var(--teal);
  color: #fff !important;
}

/* Hamburger */
.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
}

.nav-hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.nav-hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; }
.nav-hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile overlay */
.nav-mobile {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 99;
  background: rgba(22, 24, 29, 0.97);
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 40px;
}

.nav-mobile.open {
  display: flex;
}

.nav-mobile a {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--text-secondary);
  transition: color 0.2s ease;
}

.nav-mobile a:hover {
  color: var(--teal-bright);
}

.nav-mobile .nav-cta-mobile {
  padding: 12px 36px;
  border: 1.5px solid var(--teal);
  border-radius: var(--radius-sm);
  color: var(--teal-bright) !important;
  font-size: 1rem !important;
  font-weight: 600;
}

/* --- Hero ------------------------------------------------------------------ */

#hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-top: 64px; /* nav height */
  overflow: hidden;
  background: var(--gradient-hero);
}

/* Animated dot-grid background */
#hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(
    circle,
    rgba(20, 138, 153, 0.18) 1px,
    transparent 1px
  );
  background-size: 32px 32px;
  animation: grid-drift 25s linear infinite;
  pointer-events: none;
}

/* Gradient fade at bottom */
#hero::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 200px;
  background: linear-gradient(to bottom, transparent, var(--bg-primary));
  pointer-events: none;
}

@keyframes grid-drift {
  from { background-position: 0 0; }
  to   { background-position: 32px 32px; }
}

.hero-content {
  position: relative;
  z-index: 1;
  padding: 80px 0 60px;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 24px;
  padding: 6px 14px;
  background: var(--teal-dim);
  border: 1px solid var(--teal);
  border-radius: 100px;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--teal-bright);
  letter-spacing: 0.06em;
}

.hero-eyebrow::before {
  content: '';
  display: block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--teal-bright);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.5; transform: scale(0.8); }
}

#hero h1 {
  font-family: var(--font-heading);
  font-size: clamp(2.4rem, 5vw, 4rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.1;
  max-width: 820px;
  margin-bottom: 28px;
  color: var(--text-primary);
}

#hero h1 .highlight {
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-sub {
  max-width: 600px;
  font-size: 1.125rem;
  line-height: 1.7;
  color: var(--text-secondary);
  margin-bottom: 40px;
}

.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 48px;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  background: var(--teal);
  border-radius: var(--radius-sm);
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 600;
  color: #fff;
  transition: background 0.2s ease, transform 0.2s ease;
}

.btn-primary:hover {
  background: var(--teal-bright);
  transform: translateY(-2px);
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-secondary);
  transition: border-color 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

.btn-outline:hover {
  border-color: var(--teal);
  color: var(--teal-bright);
  transform: translateY(-2px);
}

.hero-proof {
  font-size: 0.82rem;
  color: var(--text-muted);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.hero-proof-dot {
  color: var(--teal-dim);
}

.hero-proof span {
  color: var(--text-secondary);
}

/* Metrics strip */
.hero-metrics {
  position: relative;
  z-index: 1;
  border-top: 1px solid var(--border);
  background: var(--bg-secondary);
}

.hero-metrics-inner {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  divide: var(--border);
}

.hero-metric {
  padding: 28px 24px;
  border-right: 1px solid var(--border);
  text-align: center;
}

.hero-metric:last-child {
  border-right: none;
}

.hero-metric-value {
  font-family: var(--font-heading);
  font-size: 1.9rem;
  font-weight: 700;
  color: var(--teal-bright);
  line-height: 1;
  margin-bottom: 4px;
}

.hero-metric-label {
  font-size: 0.8rem;
  color: var(--text-secondary);
  font-weight: 500;
}

/* --- Value Proposition ---------------------------------------------------- */

#value {
  background: var(--bg-primary);
}

.value-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.value-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px;
  transition: border-color 0.25s ease, transform 0.25s ease;
}

.value-card:hover {
  border-color: var(--teal-bright);
  transform: translateY(-4px);
}

.value-icon {
  width: 48px;
  height: 48px;
  border-radius: 10px;
  background: var(--teal-dim);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.value-icon svg {
  width: 24px;
  height: 24px;
  stroke: var(--teal-bright);
  fill: none;
  stroke-width: 1.75;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.value-card h3 {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 10px;
  line-height: 1.3;
}

.value-card p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* --- Impact --------------------------------------------------------------- */

#impact {
  background: var(--bg-secondary);
}

.impact-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 48px;
}

.counter-card {
  background: var(--bg-primary);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  text-align: center;
  transition: border-color 0.25s ease;
}

.counter-card:hover {
  border-color: var(--teal);
}

.counter-value {
  font-family: var(--font-heading);
  font-size: clamp(2.2rem, 3.5vw, 3rem);
  font-weight: 700;
  color: var(--teal-bright);
  line-height: 1;
  margin-bottom: 8px;
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 2px;
}

.counter-prefix {
  font-size: 1.4rem;
  font-weight: 600;
}

.counter-suffix {
  font-size: 1.4rem;
  font-weight: 600;
}

.counter-label {
  font-family: var(--font-heading);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 6px;
}

.counter-context {
  font-size: 0.78rem;
  color: var(--text-muted);
  line-height: 1.4;
}

.impact-quote {
  background: var(--bg-primary);
  border-left: 3px solid var(--teal);
  border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
  padding: 28px 32px;
  max-width: 760px;
  margin: 0 auto;
}

.impact-quote p {
  font-size: 1rem;
  font-style: italic;
  color: var(--text-secondary);
  line-height: 1.7;
}

.impact-quote cite {
  display: block;
  margin-top: 12px;
  font-size: 0.8rem;
  font-style: normal;
  color: var(--teal-bright);
  font-weight: 600;
}

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

#services {
  background: var(--bg-primary);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 40px;
}

.service-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  position: relative;
  overflow: hidden;
  transition: border-color 0.25s ease, transform 0.25s ease;
}

.service-card:hover {
  border-color: var(--teal);
  transform: translateY(-4px);
}

/* Gradient top border via pseudo-element */
.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--gradient-brand);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  opacity: 0;
  transition: opacity 0.25s ease;
}

.service-card:hover::before {
  opacity: 1;
}

.service-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: var(--teal-dim);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.service-icon svg {
  width: 22px;
  height: 22px;
  stroke: var(--teal-bright);
  fill: none;
  stroke-width: 1.75;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.service-card h3 {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 16px;
  line-height: 1.3;
}

.service-when,
.service-gets {
  margin-bottom: 12px;
}

.service-label {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--teal-bright);
  margin-bottom: 4px;
}

.service-when p,
.service-gets p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

.services-note {
  text-align: center;
  font-size: 0.85rem;
  color: var(--text-muted);
  padding: 16px;
  border: 1px dashed var(--border);
  border-radius: var(--radius-sm);
  max-width: 600px;
  margin: 0 auto;
}

/* --- Experience ------------------------------------------------------------ */

#experience {
  background: var(--bg-secondary);
}

.timeline {
  position: relative;
  max-width: 780px;
  margin: 0 auto;
}

/* Vertical line */
.timeline::before {
  content: '';
  position: absolute;
  left: 20px;
  top: 8px;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--teal), var(--purple), transparent);
  border-radius: 2px;
}

.timeline-item {
  position: relative;
  padding-left: 60px;
  margin-bottom: 40px;
}

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

/* Dot */
.timeline-dot {
  position: absolute;
  left: 12px;
  top: 8px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  border: 2px solid var(--teal);
  background: var(--bg-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1;
}

.timeline-dot::after {
  content: '';
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--teal-bright);
}

.timeline-card {
  background: var(--bg-primary);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px 28px;
  transition: border-color 0.25s ease;
}

.timeline-card:hover {
  border-color: var(--teal);
}

.timeline-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 8px;
  flex-wrap: wrap;
}

.timeline-company {
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 4px;
}

.timeline-role {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.3;
}

.timeline-right {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 6px;
  flex-shrink: 0;
}

.timeline-period {
  font-size: 0.8rem;
  color: var(--text-muted);
  white-space: nowrap;
}

.badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 100px;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.badge-current {
  background: var(--teal-dim);
  color: var(--teal-bright);
  border: 1px solid var(--teal);
}

.badge-highlight {
  background: rgba(107, 41, 191, 0.2);
  color: var(--purple-bright);
  border: 1px solid rgba(107, 41, 191, 0.4);
}

.timeline-desc {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-top: 10px;
}

.timeline-earlier {
  padding-left: 60px;
  margin-top: 8px;
}

.timeline-earlier p {
  font-size: 0.82rem;
  color: var(--text-muted);
  font-style: italic;
}

/* --- Expertise ------------------------------------------------------------ */

#expertise {
  background: var(--bg-primary);
}

.expertise-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
  margin-bottom: 48px;
}

.expertise-col h3 {
  font-family: var(--font-heading);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--teal-bright);
  margin-bottom: 16px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--teal-dim);
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tag {
  display: inline-block;
  padding: 5px 10px;
  background: var(--teal-dim);
  border: 1px solid rgba(20, 138, 153, 0.3);
  border-radius: var(--radius-sm);
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--teal-bright);
  transition: border-color 0.2s ease, background 0.2s ease;
}

.tag:hover {
  border-color: var(--teal-bright);
  background: rgba(20, 138, 153, 0.25);
}

/* Certification badges */
.cert-strip {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
}

.cert-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 100px;
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: border-color 0.2s ease, color 0.2s ease;
}

.cert-badge:hover {
  border-color: var(--purple);
  color: var(--purple-bright);
}

.cert-badge::before {
  content: '✓';
  color: var(--teal-bright);
  font-weight: 700;
  font-size: 0.75rem;
}

/* --- About ---------------------------------------------------------------- */

#about {
  background: var(--bg-secondary);
}

.about-layout {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 60px;
  align-items: start;
}

.about-heading {
  font-family: var(--font-heading);
  font-size: clamp(1.6rem, 2.5vw, 2rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.2;
  color: var(--text-primary);
  margin-bottom: 28px;
}

.about-body p {
  color: var(--text-secondary);
  font-size: 0.97rem;
  line-height: 1.75;
  margin-bottom: 18px;
}

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

.about-card {
  background: var(--bg-primary);
  border: 1px solid var(--border);
  border-left: 4px solid var(--teal);
  border-radius: var(--radius-lg);
  padding: 28px;
}

.about-card-title {
  font-family: var(--font-heading);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--teal-bright);
  margin-bottom: 20px;
}

.about-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 14px;
}

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

.about-item-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--teal);
  flex-shrink: 0;
  margin-top: 7px;
}

.about-item-label {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 2px;
}

.about-item-value {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.4;
}

.photo-placeholder {
  width: 100%;
  aspect-ratio: 3/4;
  background: var(--bg-tertiary);
  border: 2px dashed var(--border);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 20px;
  color: var(--text-muted);
  font-size: 0.8rem;
  text-align: center;
}

.photo-placeholder svg {
  width: 32px;
  height: 32px;
  stroke: var(--text-muted);
  fill: none;
  stroke-width: 1.5;
}

/* --- Contact -------------------------------------------------------------- */

#contact {
  background: var(--bg-primary);
}

.contact-intro {
  max-width: 580px;
  margin: 0 auto 48px;
  text-align: center;
  color: var(--text-secondary);
  font-size: 1rem;
  line-height: 1.7;
}

.contact-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  max-width: 580px;
  margin: 0 auto 32px;
}

.contact-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  text-align: center;
  transition: border-color 0.25s ease, transform 0.25s ease;
}

.contact-card:hover {
  border-color: var(--teal);
  transform: translateY(-4px);
}

.contact-icon {
  width: 48px;
  height: 48px;
  border-radius: 10px;
  background: var(--teal-dim);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
}

.contact-icon svg {
  width: 22px;
  height: 22px;
  stroke: var(--teal-bright);
  fill: none;
  stroke-width: 1.75;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.contact-card-label {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.contact-card-value {
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--teal-bright);
  margin-bottom: 8px;
}

.contact-card-value a {
  color: inherit;
  transition: color 0.2s ease;
}

.contact-card-value a:hover {
  color: var(--text-primary);
}

.contact-card-note {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.contact-cta-box {
  max-width: 560px;
  margin: 0 auto;
  padding: 20px 28px;
  border: 1px solid var(--teal);
  border-radius: var(--radius-lg);
  background: var(--teal-dim);
  text-align: center;
}

.contact-cta-box p {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

.contact-cta-box strong {
  color: var(--teal-bright);
}

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

footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}

footer::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--gradient-brand);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 28px 0;
  gap: 24px;
  flex-wrap: wrap;
}

.footer-brand {
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-muted);
}

.footer-brand .brand-name {
  color: var(--teal);
}

.footer-links {
  display: flex;
  gap: 24px;
}

.footer-links a {
  font-size: 0.8rem;
  color: var(--text-muted);
  transition: color 0.2s ease;
}

.footer-links a:hover {
  color: var(--teal-bright);
}

.footer-copy {
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* --- Responsive ----------------------------------------------------------- */

@media (max-width: 1024px) {
  :root {
    --section-py: 80px;
  }

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

  .about-layout {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .about-layout .about-card-col {
    display: grid;
    grid-template-columns: 200px 1fr;
    gap: 24px;
    align-items: start;
  }

  .photo-placeholder {
    aspect-ratio: 1;
    margin-bottom: 0;
  }
}

@media (max-width: 768px) {
  :root {
    --section-py: 64px;
  }

  .nav-links {
    display: none;
  }

  .nav-hamburger {
    display: flex;
  }

  #hero h1 {
    font-size: clamp(2rem, 7vw, 3rem);
  }

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

  .hero-metric:nth-child(2) {
    border-right: none;
  }

  .hero-metric:nth-child(3),
  .hero-metric:nth-child(4) {
    border-top: 1px solid var(--border);
  }

  .hero-metric:nth-child(4) {
    border-right: none;
  }

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

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

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

  .expertise-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }

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

  .photo-placeholder {
    aspect-ratio: 4/3;
    max-height: 240px;
  }

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

  .footer-inner {
    flex-direction: column;
    text-align: center;
    gap: 16px;
  }
}

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

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

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

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

  .btn-primary,
  .btn-outline {
    width: 100%;
    justify-content: center;
  }
}