/* ============================================================
   DISquare — Design Tokens & Component Styles
   Art direction: Authoritative, minimal, trust-forward
   Palette: Deep navy + warm neutral + Salesforce-blue accent
   ============================================================ */

:root {
  /* Type Scale */
  --text-xs:   clamp(0.75rem,  0.7rem  + 0.25vw, 0.875rem);
  --text-sm:   clamp(0.875rem, 0.8rem  + 0.35vw, 1rem);
  --text-base: clamp(1rem,     0.95rem + 0.25vw, 1.125rem);
  --text-lg:   clamp(1.125rem, 1rem    + 0.75vw, 1.5rem);
  --text-xl:   clamp(1.5rem,   1.2rem  + 1.25vw, 2.25rem);
  --text-2xl:  clamp(2rem,     1.2rem  + 2.5vw,  3.5rem);
  --text-3xl:  clamp(2.5rem,   1rem    + 4vw,    5rem);

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

  /* Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-full: 9999px;

  /* Transitions */
  --transition-interactive: 180ms cubic-bezier(0.16, 1, 0.3, 1);

  /* Content widths */
  --content-narrow: 640px;
  --content-default: 960px;
  --content-wide: 1200px;
  --content-full: 100%;

  /* Fonts */
  --font-display: 'DM Serif Display', Georgia, serif;
  --font-body: 'General Sans', 'Helvetica Neue', sans-serif;
}

/* ---- LIGHT MODE (default) ---- */
:root, [data-theme="light"] {
  --color-bg:             #EDEDEB;
  --color-surface:        #F6F6F4;
  --color-surface-2:      #E4E4E0;
  --color-surface-offset: #DCDCD8;
  --color-divider:        #CDCDC9;
  --color-border:         #C0C0BC;

  --color-text:           #111118;
  --color-text-muted:     #4A4A58;
  --color-text-faint:     #8A8A98;
  --color-text-inverse:   #EDEDEB;

  /* Logo gradient: #420F42 → #661D52 → #8A2A61 → #AF3871 → #D34581 */
  --color-primary:        #8A2A61;
  --color-primary-hover:  #661D52;
  --color-primary-active: #420F42;
  --color-primary-light:  #F5E8F0;

  --color-accent:         #D34581;
  --color-accent-hover:   #AF3871;

  --color-navy:           #420F42;

  --color-gradient-start: #420F42;
  --color-gradient-mid:   #8A2A61;
  --color-gradient-end:   #D34581;

  --color-success:        #2E7D32;
  --color-warning:        #E65100;
  --color-error:          #C62828;

  --shadow-sm: 0 1px 2px oklch(0.15 0.04 340 / 0.08);
  --shadow-md: 0 4px 12px oklch(0.15 0.04 340 / 0.10);
  --shadow-lg: 0 12px 32px oklch(0.15 0.04 340 / 0.14);
}

/* ---- DARK MODE ---- */
[data-theme="dark"] {
  --color-bg:             #1A0E1A;
  --color-surface:        #241524;
  --color-surface-2:      #2E1C2E;
  --color-surface-offset: #38233A;
  --color-divider:        #4A2E4C;
  --color-border:         #5C3A5E;

  --color-text:           #EDE0E8;
  --color-text-muted:     #B89CB5;
  --color-text-faint:     #7A6078;
  --color-text-inverse:   #1A0E1A;

  --color-primary:        #E87AAE;
  --color-primary-hover:  #F0A0C5;
  --color-primary-active: #D34581;
  --color-primary-light:  #2E1828;

  --color-accent:         #F0A0C5;
  --color-accent-hover:   #F5BCD8;

  --color-navy:           #EDE0E8;

  --color-gradient-start: #D34581;
  --color-gradient-mid:   #E87AAE;
  --color-gradient-end:   #F0A0C5;

  --color-success:        #66BB6A;
  --color-warning:        #FF8A65;
  --color-error:          #EF5350;

  --shadow-sm: 0 1px 2px oklch(0 0 0 / 0.3);
  --shadow-md: 0 4px 12px oklch(0 0 0 / 0.4);
  --shadow-lg: 0 12px 32px oklch(0 0 0 / 0.5);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    --color-bg:             #1A0E1A;
    --color-surface:        #241524;
    --color-surface-2:      #2E1C2E;
    --color-surface-offset: #38233A;
    --color-divider:        #4A2E4C;
    --color-border:         #5C3A5E;
    --color-text:           #EDE0E8;
    --color-text-muted:     #B89CB5;
    --color-text-faint:     #7A6078;
    --color-text-inverse:   #1A0E1A;
    --color-primary:        #E87AAE;
    --color-primary-hover:  #F0A0C5;
    --color-primary-active: #D34581;
    --color-primary-light:  #2E1828;
    --color-accent:         #F0A0C5;
    --color-accent-hover:   #F5BCD8;
    --color-navy:           #EDE0E8;
    --color-gradient-start: #D34581;
    --color-gradient-mid:   #E87AAE;
    --color-gradient-end:   #F0A0C5;
    --color-success:        #66BB6A;
    --color-warning:        #FF8A65;
    --color-error:          #EF5350;
    --shadow-sm: 0 1px 2px oklch(0 0 0 / 0.3);
    --shadow-md: 0 4px 12px oklch(0 0 0 / 0.4);
    --shadow-lg: 0 12px 32px oklch(0 0 0 / 0.5);
  }
}

/* ============================================================
   GLOBAL
   ============================================================ */

body {
  font-family: var(--font-body);
  background: var(--color-bg);
  color: var(--color-text);
}

a {
  color: var(--color-primary);
  text-decoration: none;
}
a:hover { color: var(--color-primary-hover); }

.container {
  max-width: var(--content-wide);
  margin-inline: auto;
  padding-inline: var(--space-4);
}

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

/* ============================================================
   HEADER / NAV
   ============================================================ */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: oklch(from var(--color-bg) l c h / 0.92);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid oklch(from var(--color-text) l c h / 0.08);
  transition: box-shadow 0.3s ease;
}
.site-header.scrolled {
  box-shadow: var(--shadow-sm);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-2) 0;
  max-width: var(--content-wide);
  margin-inline: auto;
  padding-inline: var(--space-4);
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  text-decoration: none;
  color: var(--color-text);
}
.logo-text {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 400;
  letter-spacing: 0.02em;
  color: var(--color-text);
}
.logo-text span {
  color: var(--color-primary);
}

.logo-img {
  height: 80px;
  width: auto;
  border-radius: var(--radius-lg);
}
.logo-img-footer {
  height: 60px;
  width: auto;
  border-radius: var(--radius-md);
}

/* Header logo: star mark + text, inline SVG */
.logo-header-svg {
  height: 48px;
  width: auto;
}
.logo-header-svg .star-fill {
  fill: url(#logo-grad-light);
}
.logo-header-svg .star-stroke {
  stroke: url(#logo-grad-light);
}
.logo-header-svg .accent-dot {
  fill: url(#logo-grad-light);
}
.logo-header-svg .logo-text-el {
  fill: var(--color-text);
}
[data-theme="dark"] .logo-header-svg .star-fill {
  fill: url(#logo-grad-dark);
}
[data-theme="dark"] .logo-header-svg .star-stroke {
  stroke: url(#logo-grad-dark);
}
[data-theme="dark"] .logo-header-svg .accent-dot {
  fill: url(#logo-grad-dark);
}

.logo-footer-svg {
  height: 38px;
  width: auto;
}
.logo-footer-svg .star-fill {
  fill: url(#flogo-grad-light);
}
.logo-footer-svg .star-stroke {
  stroke: url(#flogo-grad-light);
}
.logo-footer-svg .accent-dot {
  fill: url(#flogo-grad-light);
}
.logo-footer-svg .logo-text-el {
  fill: var(--color-text);
}
[data-theme="dark"] .logo-footer-svg .star-fill {
  fill: url(#flogo-grad-dark);
}
[data-theme="dark"] .logo-footer-svg .star-stroke {
  stroke: url(#flogo-grad-dark);
}
[data-theme="dark"] .logo-footer-svg .accent-dot {
  fill: url(#flogo-grad-dark);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  list-style: none;
}
.nav-links a {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  text-decoration: none;
  position: relative;
  padding: var(--space-1) 0;
}
.nav-links a:hover,
.nav-links a.active {
  color: var(--color-text);
}
.nav-links a.active::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--color-primary);
  border-radius: var(--radius-full);
}

.theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  color: var(--color-text-muted);
  cursor: pointer;
}
.theme-toggle:hover {
  background: var(--color-surface-2);
  color: var(--color-text);
}

.mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: var(--space-2);
}
.mobile-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-text);
  border-radius: var(--radius-full);
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.mobile-nav {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--color-bg);
  z-index: 100;
  padding: var(--space-16) var(--space-6);
  flex-direction: column;
  gap: var(--space-4);
}
.mobile-nav.open { display: flex; }
.mobile-nav a {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  color: var(--color-text);
  text-decoration: none;
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--color-divider);
}
.mobile-nav-close {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: var(--color-text-muted);
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .theme-toggle { display: none; }
  .mobile-toggle { display: flex; }
}

/* ============================================================
   HERO
   ============================================================ */

.hero {
  padding: clamp(var(--space-16), 10vw, var(--space-32)) 0;
  text-align: left;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  align-items: center;
}

.hero h1 {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 400;
  color: var(--color-text);
  margin-bottom: var(--space-6);
  max-width: 16ch;
}
.hero h1 .highlight {
  background: linear-gradient(135deg, #420F42, #8A2A61, #D34581);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
[data-theme="dark"] .hero h1 .highlight {
  background: linear-gradient(135deg, #D34581, #E87AAE, #F0A0C5);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  max-width: 48ch;
  margin-bottom: var(--space-8);
  line-height: 1.7;
}

.hero-cta-group {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
}

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

.hero-card {
  background: var(--color-surface);
  border: 1px solid oklch(from var(--color-text) l c h / 0.08);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.hero-card:first-child {
  grid-row: span 2;
  justify-content: center;
}
.hero-card-icon {
  width: 32px;
  height: 32px;
  color: var(--color-primary);
}
.hero-card-title {
  font-weight: 600;
  font-size: var(--text-sm);
  color: var(--color-text);
}
.hero-card-desc {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  line-height: 1.5;
}

@media (max-width: 768px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }
  .hero h1 { max-width: none; }
  .hero-visual { display: none; }
}

/* ============================================================
   BUTTONS
   ============================================================ */

.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  font-weight: 600;
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-md);
  text-decoration: none;
  cursor: pointer;
  border: none;
  transition: all var(--transition-interactive);
}

.btn-primary {
  background: linear-gradient(135deg, #420F42 0%, #8A2A61 50%, #D34581 100%);
  color: #fff;
}
.btn-primary:hover {
  background: linear-gradient(135deg, #661D52 0%, #AF3871 50%, #D34581 100%);
  color: #fff;
}
[data-theme="dark"] .btn-primary {
  background: linear-gradient(135deg, #8A2A61 0%, #D34581 50%, #E87AAE 100%);
  color: #fff;
}
[data-theme="dark"] .btn-primary:hover {
  background: linear-gradient(135deg, #AF3871 0%, #D34581 50%, #F0A0C5 100%);
  color: #fff;
}

.btn-outline {
  background: transparent;
  color: var(--color-text);
  border: 1px solid var(--color-border);
}
.btn-outline:hover {
  background: var(--color-surface-2);
  border-color: var(--color-text-muted);
}

/* ============================================================
   SECTIONS
   ============================================================ */

.section {
  padding: clamp(var(--space-12), 8vw, var(--space-24)) 0;
}

.section--alt {
  background: var(--color-surface-2);
}

.section-header {
  margin-bottom: var(--space-10);
}
.section-label {
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-primary);
  margin-bottom: var(--space-2);
}
.section-title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 400;
  color: var(--color-text);
  max-width: 28ch;
}
.section-desc {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  margin-top: var(--space-3);
  max-width: 60ch;
}

/* ============================================================
   SERVICES GRID
   ============================================================ */

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(300px, 100%), 1fr));
  gap: var(--space-6);
}

.service-card {
  background: var(--color-surface);
  border: 1px solid oklch(from var(--color-text) l c h / 0.08);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  transition: box-shadow var(--transition-interactive), transform var(--transition-interactive);
}
.service-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.service-icon {
  width: 40px;
  height: 40px;
  color: var(--color-primary);
  margin-bottom: var(--space-4);
}
.service-title {
  font-weight: 600;
  font-size: var(--text-base);
  margin-bottom: var(--space-2);
}
.service-desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* ============================================================
   HEALTH CHECK CTA
   ============================================================ */

.health-check {
  background: linear-gradient(135deg, #420F42 0%, #661D52 25%, #8A2A61 50%, #AF3871 75%, #D34581 100%);
  color: #fff;
  border-radius: var(--radius-xl);
  padding: var(--space-12) var(--space-8);
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: var(--space-8);
  align-items: center;
  position: relative;
  overflow: hidden;
}
.health-check::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 60%;
  height: 200%;
  background: linear-gradient(160deg, transparent 30%, rgba(211, 69, 129, 0.12) 50%, transparent 70%);
  pointer-events: none;
}

[data-theme="dark"] .health-check {
  background: linear-gradient(135deg, #2E1C2E 0%, #420F42 25%, #661D52 50%, #8A2A61 75%, #AF3871 100%);
  border: 1px solid rgba(211, 69, 129, 0.2);
}

.health-check h2 {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 400;
  margin-bottom: var(--space-4);
  color: #fff;
}

[data-theme="dark"] .health-check h2 { color: var(--color-text); }

.health-check p {
  color: rgba(255,255,255,0.75);
  margin-bottom: var(--space-6);
  line-height: 1.7;
}

[data-theme="dark"] .health-check p { color: var(--color-text-muted); }

.health-check-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.health-check-features li {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.85);
}

[data-theme="dark"] .health-check-features li { color: var(--color-text-muted); }

.health-check-features li svg {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  color: #F0A0C5;
}

.btn-white {
  background: #fff;
  color: #8A2A61;
  font-weight: 600;
  border: none;
}
.btn-white:hover {
  background: #F5E8F0;
  color: #661D52;
}

[data-theme="dark"] .btn-white {
  background: rgba(255,255,255,0.95);
  color: #8A2A61;
}
[data-theme="dark"] .btn-white:hover {
  background: #fff;
  color: #661D52;
}

@media (max-width: 768px) {
  .health-check {
    grid-template-columns: 1fr;
    padding: var(--space-8) var(--space-6);
  }
}

/* ============================================================
   BLOG CARDS
   ============================================================ */

.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(320px, 100%), 1fr));
  gap: var(--space-6);
}

.blog-card {
  background: var(--color-surface);
  border: 1px solid oklch(from var(--color-text) l c h / 0.08);
  border-radius: var(--radius-lg);
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  transition: box-shadow var(--transition-interactive), transform var(--transition-interactive);
  display: flex;
  flex-direction: column;
}
.blog-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
  color: inherit;
}

.blog-card-img {
  width: 100%;
  aspect-ratio: 16/9;
  background: var(--color-surface-offset);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.blog-card-img svg {
  width: 48px;
  height: 48px;
  color: var(--color-primary);
  opacity: 0.5;
}

.blog-card-body {
  padding: var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  flex: 1;
}

.blog-card-meta {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}
.blog-card-tag {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-primary);
  background: var(--color-primary-light);
  padding: 2px 8px;
  border-radius: var(--radius-full);
}

.blog-card-title {
  font-weight: 600;
  font-size: var(--text-base);
  color: var(--color-text);
  line-height: 1.35;
}
.blog-card-excerpt {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
  flex: 1;
}
.blog-card-link {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-primary);
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  margin-top: var(--space-2);
}

/* ============================================================
   CASE STUDY
   ============================================================ */

.case-study-hero {
  padding: clamp(var(--space-12), 8vw, var(--space-20)) 0;
}

.case-study-hero .section-label {
  margin-bottom: var(--space-3);
}

.case-study-hero h1 {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 400;
  margin-bottom: var(--space-4);
  max-width: 22ch;
}

.case-meta {
  display: flex;
  gap: var(--space-6);
  flex-wrap: wrap;
  margin-top: var(--space-6);
}
.case-meta-item {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}
.case-meta-label {
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-faint);
}
.case-meta-value {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text);
}

.case-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: var(--space-4);
  margin: var(--space-8) 0;
}
.stat-card {
  background: var(--color-primary-light);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  text-align: center;
}
.stat-value {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  background: linear-gradient(135deg, #420F42, #8A2A61, #D34581);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
[data-theme="dark"] .stat-value {
  background: linear-gradient(135deg, #D34581, #E87AAE, #F0A0C5);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.stat-label {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  margin-top: var(--space-1);
}

.case-content {
  max-width: 72ch;
}
.case-content h2 {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  margin-top: var(--space-10);
  margin-bottom: var(--space-4);
}
.case-content p {
  color: var(--color-text-muted);
  margin-bottom: var(--space-4);
  line-height: 1.7;
}
.case-content ul {
  padding-left: var(--space-5);
  margin-bottom: var(--space-4);
}
.case-content li {
  color: var(--color-text-muted);
  margin-bottom: var(--space-2);
  line-height: 1.6;
}

/* ============================================================
   BLOG POST (single)
   ============================================================ */

.post-hero {
  padding: clamp(var(--space-12), 8vw, var(--space-20)) 0;
}
.post-hero h1 {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 400;
  margin-bottom: var(--space-4);
  max-width: 24ch;
}
.post-meta {
  display: flex;
  gap: var(--space-4);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  align-items: center;
  flex-wrap: wrap;
}

.post-content {
  max-width: 72ch;
  padding-bottom: var(--space-16);
}

/* Blog diagrams */
.blog-diagram {
  width: 100%;
  max-width: 100%;
  margin: var(--space-6) 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.blog-diagram svg {
  width: 100%;
  height: auto;
  display: block;
}
.post-content h2 {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  margin-top: var(--space-10);
  margin-bottom: var(--space-4);
}
.post-content h3 {
  font-weight: 600;
  font-size: var(--text-base);
  margin-top: var(--space-8);
  margin-bottom: var(--space-3);
}
.post-content p {
  color: var(--color-text-muted);
  margin-bottom: var(--space-4);
  line-height: 1.7;
}
.post-content ul, .post-content ol {
  padding-left: var(--space-5);
  margin-bottom: var(--space-4);
}
.post-content li {
  color: var(--color-text-muted);
  margin-bottom: var(--space-2);
  line-height: 1.6;
}
.post-content blockquote {
  border-left: 3px solid var(--color-primary);
  padding: var(--space-4) var(--space-6);
  background: var(--color-primary-light);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  margin: var(--space-6) 0;
  font-style: italic;
  color: var(--color-text);
}
.post-content code {
  background: var(--color-surface-2);
  padding: 2px 6px;
  border-radius: var(--radius-sm);
  font-size: 0.9em;
  font-family: 'JetBrains Mono', monospace;
}
.post-content pre {
  background: var(--color-surface-2);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  overflow-x: auto;
  margin: var(--space-4) 0;
}
.post-content pre code {
  background: none;
  padding: 0;
}

/* ============================================================
   CONTACT PAGE
   ============================================================ */

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: var(--space-12);
  align-items: start;
}

.contact-info h2 {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  margin-bottom: var(--space-4);
}
.contact-info p {
  color: var(--color-text-muted);
  margin-bottom: var(--space-6);
  line-height: 1.7;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}
.contact-detail {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
}
.contact-detail svg {
  width: 20px;
  height: 20px;
  color: var(--color-primary);
  flex-shrink: 0;
  margin-top: 3px;
}
.contact-detail-label {
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-faint);
}
.contact-detail-value {
  font-size: var(--text-sm);
  color: var(--color-text);
  line-height: 1.5;
}
.contact-detail-value a {
  color: var(--color-primary);
}

.contact-form {
  background: var(--color-surface);
  border: 1px solid oklch(from var(--color-text) l c h / 0.08);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
}
.contact-form h3 {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  margin-bottom: var(--space-6);
}

.form-group {
  margin-bottom: var(--space-4);
}
.form-group label {
  display: block;
  font-size: var(--text-sm);
  font-weight: 500;
  margin-bottom: var(--space-1);
  color: var(--color-text);
}
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: var(--space-3);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-bg);
  font-size: var(--text-sm);
  transition: border-color var(--transition-interactive);
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--color-primary);
  outline: none;
  box-shadow: 0 0 0 3px oklch(from var(--color-primary) l c h / 0.12);
}
.form-group textarea {
  min-height: 120px;
  resize: vertical;
}

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

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

/* ============================================================
   FOOTER
   ============================================================ */

.site-footer {
  border-top: 1px solid var(--color-divider);
  padding: var(--space-12) 0 var(--space-6);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-8);
  margin-bottom: var(--space-10);
}

.footer-brand p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-top: var(--space-3);
  max-width: 36ch;
  line-height: 1.6;
}

.footer-col h4 {
  font-weight: 600;
  font-size: var(--text-sm);
  margin-bottom: var(--space-4);
  color: var(--color-text);
}
.footer-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.footer-col a {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  text-decoration: none;
}
.footer-col a:hover {
  color: var(--color-text);
}

.footer-bottom {
  border-top: 1px solid var(--color-divider);
  padding-top: var(--space-6);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}

@media (max-width: 768px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-6);
  }
  .footer-brand { grid-column: span 2; }
  .footer-bottom { flex-direction: column; gap: var(--space-2); }
}

/* ============================================================
   UTILITIES
   ============================================================ */

.text-center { text-align: center; }
.text-muted { color: var(--color-text-muted); }
.mt-4 { margin-top: var(--space-4); }
.mt-6 { margin-top: var(--space-6); }
.mt-8 { margin-top: var(--space-8); }
.mb-4 { margin-bottom: var(--space-4); }
.mb-8 { margin-bottom: var(--space-8); }

/* Scroll-reveal animation */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Blog page header */
.page-hero {
  padding: clamp(var(--space-10), 6vw, var(--space-16)) 0;
}
.page-hero h1 {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 400;
  margin-bottom: var(--space-3);
}
.page-hero p {
  color: var(--color-text-muted);
  max-width: 56ch;
}

/* Tech stack badges */
.tech-badges {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-4);
}
.tech-badge {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: 500;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  background: var(--color-primary-light);
  color: var(--color-primary);
}