/* ============================================================
   Jonas Helwig — Personal Brand Website
   Premium Futuristic Editorial Design System
   Apple.com-inspired dark tech aesthetic
   ============================================================ */

/* --- Google Fonts Import --- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Playfair+Display:ital,wght@0,400;0,500;0,600;0,700;1,400&display=swap');

/* --- CSS Variables --- */
:root {
  /* Colors - Dark tech palette */
  --color-dark: #0a0f1a;
  --color-dark-alt: #111827;
  --color-navy: #1e293b;
  --color-text: #1b2432;
  --color-text-secondary: #475569;
  --color-text-muted: #64748b;
  --color-accent: #2563eb;
  --color-accent-dark: #1d4ed8;
  --color-accent-light: #eff6ff;
  --color-accent-glow: rgba(37, 99, 235, 0.15);
  --color-gold: #b8860b;
  --color-border: #e2e8f0;
  --color-border-light: #f1f5f9;
  --color-bg: #ffffff;
  --color-bg-alt: #f8fafc;
  --color-bg-warm: #fafaf8;
  --color-white: #ffffff;

  /* Typography */
  --font-display: 'Playfair Display', Georgia, 'Times New Roman', serif;
  --font-body: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  /* Spacing */
  --section-padding: 100px 24px;
  --section-padding-sm: 64px 24px;
  --container-max: 1200px;
  --container-narrow: 800px;
  --container-wide: 1400px;

  /* Transitions */
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

body.nav-open {
  overflow: hidden;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition);
}

ul, ol {
  list-style: none;
}

/* --- Typography --- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--color-text);
}

h1 { font-size: clamp(2.5rem, 5vw, 4rem); }
h2 { font-size: clamp(1.75rem, 3.5vw, 2.5rem); }
h3 { font-size: clamp(1.25rem, 2vw, 1.5rem); }
h4 { font-size: 1.125rem; }

p {
  margin-bottom: 1em;
  color: var(--color-text-secondary);
}

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

strong {
  font-weight: 600;
  color: var(--color-text);
}

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

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

.section-padding {
  padding: var(--section-padding);
}

/* --- Header --- */
#site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
  transition: background var(--transition), box-shadow var(--transition), border-color var(--transition);
}

#site-header.scrolled {
  box-shadow: 0 1px 12px rgba(0, 0, 0, 0.06);
}

#site-header.dark-header {
  background: rgba(10, 15, 26, 0.85);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom-color: rgba(255, 255, 255, 0.06);
}

#site-header.dark-header .logo-link {
  color: var(--color-white);
}

#site-header.dark-header .nav-menu a {
  color: rgba(255, 255, 255, 0.7);
}

#site-header.dark-header .nav-menu a:hover {
  color: var(--color-white);
}

#site-header.dark-header .nav-toggle span {
  background: var(--color-white);
}

.header-row {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 56px;
}

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

.logo-link {
  font-family: var(--font-body);
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-text);
  letter-spacing: -0.02em;
  white-space: nowrap;
}

.nav-menu {
  display: flex;
  gap: 28px;
  align-items: center;
  list-style: none;
}

.nav-menu a {
  font-family: var(--font-body);
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  transition: color var(--transition);
  letter-spacing: 0.01em;
}

.nav-menu a:hover {
  color: var(--color-text);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
  background: none;
  border: none;
  z-index: 1001;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-text);
  transition: transform var(--transition), opacity var(--transition);
  border-radius: 1px;
}

.nav-toggle.open span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

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

.nav-toggle.open span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* --- Nav Dropdowns --- */
.nav-dropdown {
  position: relative;
}

.nav-dropdown-btn {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-family: var(--font-body);
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  transition: color var(--transition);
  letter-spacing: 0.01em;
}

.nav-dropdown-btn:hover {
  color: var(--color-text);
}

.nav-dropdown-btn svg {
  transition: transform var(--transition);
}

.nav-dropdown:hover .nav-dropdown-btn svg,
.nav-dropdown.open .nav-dropdown-btn svg {
  transform: rotate(180deg);
}

#site-header.dark-header .nav-dropdown-btn {
  color: rgba(255, 255, 255, 0.7);
}

#site-header.dark-header .nav-dropdown-btn:hover {
  color: var(--color-white);
}

.nav-dropdown-menu {
  position: absolute;
  top: calc(100% + 12px);
  left: 50%;
  transform: translateX(-50%);
  min-width: 200px;
  background: var(--color-bg);
  border-radius: 12px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.12), 0 0 0 1px rgba(0, 0, 0, 0.04);
  padding: 8px 0;
  opacity: 0;
  visibility: hidden;
  transform: translateX(-50%) translateY(8px);
  transition: opacity var(--transition), transform var(--transition), visibility var(--transition);
  z-index: 1100;
}

.nav-dropdown:hover .nav-dropdown-menu,
.nav-dropdown.open .nav-dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

.nav-dropdown-menu li {
  width: 100%;
}

.nav-dropdown-menu a {
  display: block;
  padding: 10px 20px;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  transition: background var(--transition), color var(--transition);
  white-space: nowrap;
}

.nav-dropdown-menu a:hover {
  background: var(--color-bg-alt);
  color: var(--color-text);
}

#site-header.dark-header .nav-dropdown-menu {
  background: rgba(15, 20, 35, 0.95);
  backdrop-filter: blur(20px);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4), 0 0 0 1px rgba(255, 255, 255, 0.06);
}

#site-header.dark-header .nav-dropdown-menu a {
  color: rgba(255, 255, 255, 0.7);
}

#site-header.dark-header .nav-dropdown-menu a:hover {
  color: var(--color-white);
  background: rgba(255, 255, 255, 0.06);
}

/* Nav CTA button */
.btn-nav {
  font-size: 0.8125rem !important;
  padding: 6px 18px !important;
  border-radius: 980px;
  background: var(--color-accent);
  color: var(--color-white) !important;
  font-weight: 600 !important;
  transition: background var(--transition), transform var(--transition);
}

.btn-nav:hover {
  background: var(--color-accent-dark);
  color: var(--color-white) !important;
  transform: scale(1.02);
}

#site-header.dark-header .btn-nav {
  color: var(--color-white) !important;
}

/* ============================================================
   HERO SECTION — Futuristic dark tech with SVG animation
   ============================================================ */
.hero-section {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 120px 24px 100px;
  background: var(--color-dark);
  color: var(--color-white);
  position: relative;
  overflow: hidden;
}

.hero-bg-animation {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  pointer-events: none;
  z-index: 0;
}

.hero-grid-svg {
  width: 100%;
  height: 100%;
  opacity: 0.8;
}

.hero-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background:
    radial-gradient(ellipse at 20% 50%, rgba(37, 99, 235, 0.1) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 30%, rgba(37, 99, 235, 0.06) 0%, transparent 40%),
    radial-gradient(ellipse at 50% 100%, rgba(10, 15, 26, 0.8) 0%, transparent 50%);
  pointer-events: none;
  z-index: 1;
}

.hero-inner {
  max-width: 800px;
  text-align: center;
  position: relative;
  z-index: 2;
}

.hero-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  max-width: var(--container-max);
  text-align: left;
}

.hero-centered {
  max-width: var(--container-narrow);
  text-align: center;
}

.hero-content-centered {
  max-width: 700px;
  margin: 0 auto;
}

.hero-name-centered {
  justify-content: center;
}

.hero-centered .hero-subtitle {
  margin-left: auto;
  margin-right: auto;
}

.hero-centered .hero-cta {
  justify-content: center;
}

.hero-trust-centered {
  justify-content: center;
}

.hero-content {
  max-width: 600px;
}

.hero-name-row {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-bottom: 8px;
}

.hero-avatar {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  overflow: hidden;
  border: 2px solid rgba(255, 255, 255, 0.15);
  flex-shrink: 0;
  box-shadow: 0 0 20px rgba(37, 99, 235, 0.2);
}

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

.hero-label {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: rgba(255, 255, 255, 0.4);
  margin-bottom: 8px;
  display: block;
}

.hero-section h1 {
  color: var(--color-white);
  margin-bottom: 20px;
  font-size: clamp(2.5rem, 5vw, 3.75rem);
  letter-spacing: -0.03em;
}

.hero-subtitle {
  font-size: clamp(1rem, 1.6vw, 1.15rem);
  color: rgba(255, 255, 255, 0.55);
  line-height: 1.75;
  max-width: 560px;
  margin-bottom: 16px;
}

.hero-body {
  font-size: 0.9375rem;
  color: rgba(255, 255, 255, 0.4);
  line-height: 1.75;
  margin-bottom: 36px;
}

.hero-cta {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.hero-cta-secondary {
  display: flex;
  gap: 24px;
  margin-top: 20px;
}

.hero-cta-secondary a {
  font-size: 0.8125rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.4);
  transition: color var(--transition);
}

.hero-cta-secondary a:hover {
  color: rgba(255, 255, 255, 0.8);
}

/* Hero trust icons */
.hero-trust {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  margin-top: 40px;
  padding-top: 28px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.hero-trust-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-trust-item {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.01em;
  color: rgba(255, 255, 255, 0.7);
  transition: color var(--transition);
  white-space: nowrap;
}

a.hero-trust-item:hover {
  color: var(--color-white);
}

.hero-trust-item svg {
  opacity: 0.75;
  flex-shrink: 0;
}

a.hero-trust-item:hover svg {
  opacity: 1;
}

.hero-trust-dot {
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.3);
  flex-shrink: 0;
}

.hero-trust-static {
  color: rgba(255, 255, 255, 0.5);
  cursor: default;
  font-size: 0.75rem;
  letter-spacing: 0.02em;
}

/* Hero portrait (right side) */
.hero-portrait {
  display: flex;
  justify-content: center;
  position: relative;
  z-index: 2;
}

.hero-portrait img {
  max-height: 560px;
  width: auto;
  border-radius: 16px;
  object-fit: cover;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
}

.hero-portrait-side {
  display: none;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  font-family: var(--font-body);
  font-size: 0.8125rem;
  font-weight: 600;
  border-radius: 980px;
  transition: all var(--transition);
  cursor: pointer;
  border: none;
  letter-spacing: 0.01em;
}

.btn-primary {
  background: var(--color-white);
  color: var(--color-dark);
}

.btn-primary:hover {
  background: rgba(255, 255, 255, 0.9);
  transform: translateY(-1px);
  box-shadow: 0 4px 20px rgba(255, 255, 255, 0.15);
}

.btn-glow {
  box-shadow: 0 0 20px rgba(37, 99, 235, 0.2);
}

.btn-secondary {
  background: transparent;
  color: var(--color-white);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-secondary:hover {
  border-color: rgba(255, 255, 255, 0.45);
  background: rgba(255, 255, 255, 0.05);
}

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

.btn-outline:hover {
  border-color: var(--color-text);
  background: var(--color-bg-alt);
}

.btn-accent {
  background: var(--color-accent);
  color: var(--color-white);
}

.btn-accent:hover {
  background: var(--color-accent-dark);
  transform: translateY(-1px);
  box-shadow: 0 4px 20px rgba(37, 99, 235, 0.3);
}

.btn-sm {
  padding: 10px 20px;
  font-size: 0.8125rem;
}

.btn-arrow::after {
  content: '\2192';
  transition: transform var(--transition);
}

.btn-arrow:hover::after {
  transform: translateX(3px);
}

/* ============================================================
   TRUST STRIP — Icon-based logo bar
   ============================================================ */
.trust-strip {
  padding: 40px 24px;
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border-light);
}

.trust-strip-inner {
  max-width: var(--container-max);
  margin: 0 auto;
}

.trust-logos {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 36px;
  flex-wrap: wrap;
}

.trust-logo-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--color-text-muted);
  transition: color var(--transition);
  white-space: nowrap;
}

.trust-logo-item:hover {
  color: var(--color-text);
}

.trust-logo-item svg {
  opacity: 0.45;
  transition: opacity var(--transition);
  flex-shrink: 0;
}

.trust-logo-item:hover svg {
  opacity: 0.75;
}

.trust-text-logo {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.875rem;
  letter-spacing: -0.01em;
  opacity: 0.55;
  transition: opacity var(--transition);
}

.trust-logo-item:hover .trust-text-logo {
  opacity: 0.85;
}

.trust-label {
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-text-muted);
  text-align: center;
  margin-bottom: 20px;
  font-weight: 500;
}

.trust-items {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 32px;
  flex-wrap: wrap;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text-muted);
  white-space: nowrap;
}

.trust-item svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  opacity: 0.6;
}

.trust-item a {
  color: var(--color-text-secondary);
}

.trust-item a:hover {
  color: var(--color-accent);
}

/* --- Section Titles --- */
.section-header {
  text-align: center;
  margin-bottom: 56px;
}

.section-label {
  font-family: var(--font-body);
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--color-accent);
  margin-bottom: 16px;
  display: block;
}

.section-title {
  margin-bottom: 16px;
}

.section-subtitle {
  font-size: 1.0625rem;
  color: var(--color-text-muted);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.7;
}

/* --- Bio Section --- */
.bio-section {
  padding: var(--section-padding);
  background: var(--color-bg);
}

.bio-inner {
  max-width: var(--container-narrow);
  margin: 0 auto;
}

.bio-text {
  font-size: 1.125rem;
  line-height: 1.85;
  color: var(--color-text-secondary);
}

.bio-text strong {
  color: var(--color-text);
}

.bio-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 24px;
  font-weight: 600;
  color: var(--color-accent);
  font-size: 0.9375rem;
}

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

/* --- Focus Areas / Cards Grid --- */
.focus-section {
  padding: var(--section-padding);
  background: var(--color-bg-alt);
}

.cards-grid {
  max-width: var(--container-max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 16px;
  padding: 36px 32px;
  transition: all var(--transition);
}

.card:hover {
  border-color: var(--color-accent);
  box-shadow: 0 8px 32px rgba(37, 99, 235, 0.08);
  transform: translateY(-4px);
}

.card-icon {
  width: 44px;
  height: 44px;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-accent-light);
  border-radius: 12px;
  color: var(--color-accent);
}

.card-icon svg {
  width: 22px;
  height: 22px;
}

.card h3 {
  margin-bottom: 10px;
  font-size: 1.125rem;
}

.card p {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  line-height: 1.65;
}

.card-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin-top: 16px;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-accent);
}

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

/* --- Writing / Articles Grid --- */
.writing-section {
  padding: var(--section-padding);
  background: var(--color-bg);
}

.articles-grid {
  max-width: var(--container-max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.article-card {
  border: 1px solid var(--color-border);
  border-radius: 16px;
  overflow: hidden;
  transition: all var(--transition);
  background: var(--color-bg);
}

.article-card:hover {
  border-color: var(--color-accent);
  box-shadow: 0 12px 40px rgba(37, 99, 235, 0.08);
  transform: translateY(-4px);
}

.article-card-img {
  aspect-ratio: 16 / 10;
  overflow: hidden;
}

.article-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.article-card:hover .article-card-img img {
  transform: scale(1.04);
}

.article-card-body {
  padding: 24px;
}

.article-category {
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-accent);
  margin-bottom: 12px;
  display: block;
}

.article-card h3 {
  font-size: 1.125rem;
  margin-bottom: 10px;
  line-height: 1.35;
}

.article-card h3 a:hover {
  color: var(--color-accent);
}

.article-excerpt {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  line-height: 1.65;
  margin-bottom: 12px;
}

.article-meta {
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

/* --- Media Section --- */
.media-section {
  padding: var(--section-padding);
  background: var(--color-bg-alt);
}

.press-cards {
  max-width: var(--container-max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.press-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 16px;
  padding: 32px;
  transition: all var(--transition);
}

.press-card:hover {
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.06);
  transform: translateY(-2px);
}

.press-card-outlet {
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-muted);
  margin-bottom: 8px;
  display: block;
}

.press-card h3 {
  font-size: 1.0625rem;
  margin-bottom: 12px;
  line-height: 1.35;
}

.press-card p {
  font-size: 0.9375rem;
  line-height: 1.65;
  color: var(--color-text-muted);
}

.press-card-why {
  display: none;
}

/* --- GitHub / Projects Section --- */
.projects-section {
  padding: var(--section-padding);
  background: var(--color-dark);
  color: var(--color-white);
  position: relative;
  overflow: hidden;
}

.projects-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(ellipse at 60% 50%, rgba(37, 99, 235, 0.06) 0%, transparent 50%);
  pointer-events: none;
}

.projects-inner {
  max-width: var(--container-max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.projects-section .section-label {
  color: rgba(255, 255, 255, 0.35);
}

.projects-section h2 {
  color: var(--color-white);
  margin-bottom: 20px;
}

.projects-text {
  font-size: 1.0625rem;
  color: rgba(255, 255, 255, 0.55);
  line-height: 1.75;
  margin-bottom: 28px;
}

.project-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 16px;
  padding: 36px;
  transition: all var(--transition);
}

.project-card:hover {
  border-color: rgba(37, 99, 235, 0.3);
  box-shadow: 0 0 30px rgba(37, 99, 235, 0.1);
}

.project-card h3 {
  color: var(--color-white);
  margin-bottom: 12px;
  font-size: 1.25rem;
}

.project-card p {
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.9375rem;
  line-height: 1.7;
  margin-bottom: 20px;
}

.project-tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}

.project-tag {
  font-size: 0.6875rem;
  padding: 4px 12px;
  background: rgba(37, 99, 235, 0.12);
  color: #93b4f8;
  border-radius: 980px;
  font-weight: 500;
}

.project-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-white);
}

.project-link:hover {
  color: #93b4f8;
}

/* --- FAQ Section --- */
.faq-section {
  padding: var(--section-padding);
  background: var(--color-bg);
}

.faq-list {
  max-width: var(--container-narrow);
  margin: 0 auto;
}

.faq-item {
  border-bottom: 1px solid var(--color-border);
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 0;
  cursor: pointer;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text);
  background: none;
  border: none;
  width: 100%;
  text-align: left;
  transition: color var(--transition);
}

.faq-question:hover {
  color: var(--color-accent);
}

.faq-icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  position: relative;
  margin-left: 16px;
}

.faq-icon::before,
.faq-icon::after {
  content: '';
  position: absolute;
  background: currentColor;
  transition: transform var(--transition);
}

.faq-icon::before {
  top: 50%;
  left: 0;
  right: 0;
  height: 2px;
  transform: translateY(-50%);
}

.faq-icon::after {
  left: 50%;
  top: 0;
  bottom: 0;
  width: 2px;
  transform: translateX(-50%);
}

.faq-item.open .faq-icon::after {
  transform: translateX(-50%) rotate(90deg);
  opacity: 0;
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.3s ease;
}

.faq-item.open .faq-answer {
  max-height: 400px;
  padding-bottom: 24px;
}

.faq-answer p {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  line-height: 1.75;
}

/* --- Contact Section --- */
.contact-section {
  padding: var(--section-padding);
  background: var(--color-bg-alt);
}

.contact-inner {
  max-width: var(--container-max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}

.contact-info h2 {
  margin-bottom: 20px;
}

.contact-info p {
  font-size: 1.0625rem;
  line-height: 1.75;
  margin-bottom: 32px;
}

.social-links {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.social-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 980px;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  transition: all var(--transition);
}

.social-link:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.1);
}

.social-link svg {
  width: 18px;
  height: 18px;
}

/* --- Contact Form --- */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group label {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-text);
  letter-spacing: 0.01em;
}

.form-group input,
.form-group textarea,
.form-group select {
  padding: 12px 16px;
  font-family: var(--font-body);
  font-size: 0.9375rem;
  color: var(--color-text);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

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

/* --- Footer --- */
.site-footer {
  background: var(--color-dark);
  color: rgba(255, 255, 255, 0.6);
  padding: 72px 24px 32px;
}

.footer-inner {
  max-width: var(--container-max);
  margin: 0 auto;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 56px;
}

.footer-brand {
  font-family: var(--font-body);
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 16px;
  display: block;
}

.footer-desc {
  font-size: 0.875rem;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.4);
  max-width: 320px;
}

.footer-heading {
  font-family: var(--font-body);
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: rgba(255, 255, 255, 0.3);
  margin-bottom: 20px;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links a {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.5);
  transition: color var(--transition);
}

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

.footer-bottom {
  padding-top: 32px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-bottom p {
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.3);
  margin: 0;
}

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

.footer-bottom-links a {
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.3);
}

.footer-bottom-links a:hover {
  color: rgba(255, 255, 255, 0.7);
}

/* --- Page Hero (subpages) --- */
.page-hero {
  padding: 160px 24px 80px;
  background: var(--color-dark);
  color: var(--color-white);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.page-hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(ellipse at 50% 50%, rgba(37, 99, 235, 0.06) 0%, transparent 60%);
  pointer-events: none;
}

.page-hero .container {
  position: relative;
  z-index: 1;
}

.page-hero .hero-label {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: rgba(255, 255, 255, 0.35);
  margin-bottom: 20px;
  display: block;
}

.page-hero h1 {
  color: var(--color-white);
  margin-bottom: 20px;
  font-size: clamp(2rem, 4vw, 3rem);
}

.page-hero .page-hero-subtitle {
  font-size: 1.0625rem;
  color: rgba(255, 255, 255, 0.5);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.75;
}

/* --- Content Pages --- */
.content-section {
  padding: var(--section-padding);
  background: var(--color-bg);
}

.content-body {
  max-width: var(--container-narrow);
  margin: 0 auto;
}

.content-body h2 {
  margin: 48px 0 20px;
  font-size: 1.5rem;
}

.content-body h2:first-child {
  margin-top: 0;
}

.content-body h3 {
  margin: 36px 0 14px;
  font-size: 1.1875rem;
}

.content-body p {
  font-size: 1.0625rem;
  line-height: 1.85;
  margin-bottom: 1.25em;
}

.content-body ul, .content-body ol {
  margin: 0 0 1.25em 24px;
  list-style: disc;
}

.content-body li {
  font-size: 1.0625rem;
  line-height: 1.75;
  color: var(--color-text-secondary);
  margin-bottom: 0.5em;
}

.content-body a {
  color: var(--color-accent);
  font-weight: 500;
}

.content-body a:hover {
  text-decoration: underline;
}

.content-body blockquote {
  border-left: 3px solid var(--color-accent);
  padding: 16px 0 16px 24px;
  margin: 32px 0;
  font-style: italic;
  color: var(--color-text-muted);
}

/* --- Expertise Grid --- */
.expertise-section {
  padding: var(--section-padding);
  background: var(--color-bg-alt);
}

.expertise-grid {
  max-width: var(--container-max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

.expertise-item {
  padding: 36px;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 16px;
}

.expertise-item h3 {
  margin-bottom: 12px;
}

.expertise-item p {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  line-height: 1.7;
}

/* --- Writing Archive --- */
.archive-section {
  padding: var(--section-padding);
  background: var(--color-bg);
}

.archive-categories {
  max-width: var(--container-max);
  margin: 0 auto 48px;
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: center;
}

.cat-tag {
  padding: 8px 20px;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
  border-radius: 980px;
  transition: all var(--transition);
  cursor: pointer;
}

.cat-tag:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.cat-tag.active {
  background: var(--color-dark);
  color: var(--color-white);
  border-color: var(--color-dark);
}

.archive-list {
  max-width: var(--container-narrow);
  margin: 0 auto;
}

.archive-item {
  padding: 32px 0;
  border-bottom: 1px solid var(--color-border);
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 24px;
  align-items: start;
}

.archive-item h3 {
  margin-bottom: 8px;
  font-size: 1.125rem;
}

.archive-item h3 a:hover {
  color: var(--color-accent);
}

.archive-item p {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  line-height: 1.65;
}

.archive-date {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  white-space: nowrap;
  padding-top: 4px;
}

/* --- CTA Banner --- */
.cta-banner {
  padding: 80px 24px;
  background: var(--color-accent);
  color: var(--color-white);
  text-align: center;
}

.cta-banner h2 {
  color: var(--color-white);
  margin-bottom: 16px;
  font-size: clamp(1.5rem, 3vw, 2rem);
}

.cta-banner p {
  color: rgba(255, 255, 255, 0.8);
  font-size: 1.0625rem;
  margin-bottom: 28px;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

.cta-banner .btn-primary {
  background: var(--color-white);
  color: var(--color-accent);
}

.cta-banner .btn-primary:hover {
  background: rgba(255, 255, 255, 0.9);
}

/* --- Milestones / Timeline --- */
.milestones-list {
  max-width: var(--container-narrow);
  margin: 0 auto;
  position: relative;
  padding-left: 32px;
}

.milestones-list::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--color-border);
}

.milestone-item {
  position: relative;
  padding: 0 0 40px 24px;
}

.milestone-item::before {
  content: '';
  position: absolute;
  left: -37px;
  top: 6px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--color-accent);
  border: 3px solid var(--color-bg);
}

.milestone-year {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-accent);
  margin-bottom: 6px;
}

.milestone-item h3 {
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 6px;
}

.milestone-item p {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
}

/* --- Animations --- */
.anim {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1), transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.anim.visible {
  opacity: 1;
  transform: translateY(0);
}

.anim-delay-1 { transition-delay: 0.1s; }
.anim-delay-2 { transition-delay: 0.2s; }
.anim-delay-3 { transition-delay: 0.3s; }
.anim-delay-4 { transition-delay: 0.4s; }
.anim-delay-5 { transition-delay: 0.5s; }

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

/* --- Contact Strip (homepage) --- */
.contact-strip {
  padding: 80px 24px;
  background: var(--color-bg-alt);
  text-align: center;
}

.contact-strip h2 {
  margin-bottom: 16px;
}

.contact-strip p {
  font-size: 1.0625rem;
  color: var(--color-text-muted);
  margin-bottom: 32px;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

.contact-strip .social-links {
  justify-content: center;
}

/* --- Quote Block --- */
.quote-block {
  max-width: var(--container-narrow);
  margin: 0 auto 56px;
}

.quote-block blockquote {
  border: none;
  padding: 0;
  text-align: center;
}

.quote-block blockquote p {
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 2.5vw, 1.75rem);
  font-style: italic;
  line-height: 1.6;
  color: var(--color-text);
  margin-bottom: 16px;
}

.quote-block cite {
  font-family: var(--font-body);
  font-style: normal;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text-muted);
  letter-spacing: 0.02em;
}

/* --- Contact Strip Updated --- */
.contact-strip-inner {
  max-width: 600px;
  margin: 0 auto;
}

.contact-strip-inner h2 {
  margin-bottom: 24px;
}

.contact-strip-inner .social-links {
  justify-content: center;
  margin-bottom: 24px;
}

/* --- Publication Card --- */
.publications-preview {
  margin-top: 64px;
}

.publication-card {
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: 16px;
  padding: 32px;
  margin-bottom: 24px;
  transition: all var(--transition);
}

.publication-card:hover {
  border-color: var(--color-accent);
  box-shadow: 0 4px 20px rgba(37, 99, 235, 0.06);
}

.publication-card h3 {
  font-size: 1.125rem;
  margin-bottom: 8px;
}

.publication-card h3 a {
  color: var(--color-accent);
}

.publication-card h3 a:hover {
  text-decoration: underline;
}

.publication-meta {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  margin-bottom: 12px;
}

/* --- Projects Row (updated layout) --- */
.projects-row {
  max-width: var(--container-max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
  position: relative;
  z-index: 1;
}

/* --- Archive Meta --- */
.archive-meta {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 4px;
}

.archive-read-time {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  white-space: nowrap;
}

/* --- Article Page --- */
.article-page {
  background: var(--color-bg);
}

.article-header {
  padding: 160px 24px 56px;
  background: var(--color-dark);
  color: var(--color-white);
  position: relative;
  overflow: hidden;
}

.article-header::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(ellipse at 50% 80%, rgba(37, 99, 235, 0.06) 0%, transparent 50%);
  pointer-events: none;
}

.article-header .container {
  max-width: var(--container-narrow);
  position: relative;
  z-index: 1;
}

.article-back {
  font-size: 0.8125rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.4);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 32px;
}

.btn-arrow-left::before {
  content: '\2190';
  transition: transform var(--transition);
}

.btn-arrow-left:hover::before {
  transform: translateX(-3px);
}

.article-back:hover {
  color: rgba(255, 255, 255, 0.7);
}

.article-header .article-category {
  color: var(--color-accent);
}

.article-header h1 {
  color: var(--color-white);
  margin-bottom: 20px;
  font-size: clamp(2rem, 4vw, 2.75rem);
}

.article-meta-row {
  display: flex;
  gap: 24px;
  align-items: center;
  flex-wrap: wrap;
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.4);
}

.article-author {
  font-weight: 600;
  color: rgba(255, 255, 255, 0.6);
}

.article-body {
  padding: var(--section-padding);
}

.article-body p {
  font-size: 1.0625rem;
  line-height: 1.85;
  margin-bottom: 1.25em;
}

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

.article-footer {
  padding: 0 24px 80px;
}

.article-related {
  padding: 40px 0;
  border-top: 1px solid var(--color-border);
  margin-bottom: 32px;
}

.article-related h3 {
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-muted);
  margin-bottom: 16px;
}

.article-related ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.article-related li {
  margin-bottom: 8px;
}

.article-related a {
  color: var(--color-accent);
  font-weight: 500;
  font-size: 1rem;
}

.article-related a:hover {
  text-decoration: underline;
}

/* --- Press Cards Grouped --- */
.press-group {
  margin-bottom: 48px;
}

.press-group-title {
  font-family: var(--font-body);
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-text-muted);
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--color-border);
}

/* --- Signal Cards --- */
.signal-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 16px;
  padding: 24px 28px;
  margin-bottom: 16px;
  transition: all var(--transition);
  display: block;
}

.signal-card:hover {
  box-shadow: 0 4px 16px rgba(37, 99, 235, 0.06);
  border-color: var(--color-accent);
  transform: translateY(-1px);
}

.signal-meta {
  display: flex;
  gap: 16px;
  margin-bottom: 8px;
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

.signal-topic {
  font-weight: 600;
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.signal-card p {
  font-size: 0.9375rem;
  line-height: 1.65;
  margin: 0;
}

.signal-card .signal-link {
  display: inline-block;
  margin-top: 8px;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--color-accent);
}

/* --- Podcast Episode Card --- */
.episode-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 16px;
  padding: 32px;
  margin-bottom: 24px;
  transition: all var(--transition);
}

.episode-card:hover {
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
}

.episode-card h3 {
  margin-bottom: 8px;
}

.episode-card h3 a {
  color: var(--color-accent);
}

.episode-meta {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  margin-bottom: 12px;
}

/* --- Guest List --- */
.guest-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 16px;
  margin-top: 24px;
}

.guest-item {
  padding: 16px 20px;
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  font-size: 0.9375rem;
  font-weight: 500;
}

/* --- About Page Intro Row --- */
.about-intro-row {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 48px;
  align-items: start;
}

.about-portrait {
  position: sticky;
  top: 100px;
}

.about-portrait img {
  border-radius: 16px;
  width: 100%;
  height: auto;
  object-fit: cover;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
}

.about-intro-text h2 {
  margin-bottom: 20px;
}

.about-intro-text p {
  margin-bottom: 16px;
}

/* ============================================================
   RESPONSIVE — Tablet (max-width: 980px)
   ============================================================ */
@media (max-width: 980px) {
  :root {
    --section-padding: 72px 20px;
  }

  .nav-toggle {
    display: flex;
  }

  .nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: var(--color-bg);
    flex-direction: column;
    padding: 100px 32px 40px;
    gap: 0;
    box-shadow: -8px 0 32px rgba(0, 0, 0, 0.1);
    transition: right var(--transition);
    z-index: 999;
  }

  .nav-menu.open {
    right: 0;
  }

  .nav-menu li {
    width: 100%;
  }

  .nav-menu a {
    display: block;
    padding: 14px 0;
    font-size: 1rem;
    border-bottom: 1px solid var(--color-border-light);
    color: var(--color-text);
  }

  #site-header.dark-header .nav-menu {
    background: var(--color-dark);
  }

  #site-header.dark-header .nav-menu a {
    color: rgba(255, 255, 255, 0.8);
    border-bottom-color: rgba(255, 255, 255, 0.06);
  }

  /* Mobile dropdown overrides */
  .nav-dropdown-btn {
    display: flex;
    width: 100%;
    padding: 14px 0 !important;
    font-size: 1rem !important;
    border-bottom: 1px solid var(--color-border-light);
    color: var(--color-text) !important;
  }

  #site-header.dark-header .nav-dropdown-btn {
    color: rgba(255, 255, 255, 0.8) !important;
    border-bottom-color: rgba(255, 255, 255, 0.06);
  }

  .nav-dropdown-menu {
    position: static;
    transform: none;
    opacity: 1;
    visibility: visible;
    box-shadow: none;
    background: transparent;
    padding: 0 0 0 16px;
    min-width: auto;
    display: none;
  }

  .nav-dropdown.open .nav-dropdown-menu {
    display: block;
    transform: none;
  }

  .nav-dropdown-menu a {
    padding: 12px 0 !important;
    font-size: 0.9375rem !important;
    border-bottom: 1px solid var(--color-border-light);
  }

  #site-header.dark-header .nav-dropdown-menu {
    background: transparent;
    backdrop-filter: none;
    box-shadow: none;
  }

  #site-header.dark-header .nav-dropdown-menu a {
    border-bottom-color: rgba(255, 255, 255, 0.06);
  }

  .btn-nav {
    margin-top: 16px;
    text-align: center;
    display: block !important;
  }

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

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

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

  .projects-inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .contact-inner {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }

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

  .about-intro-row {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .about-portrait {
    max-width: 300px;
    margin: 0 auto;
    position: static;
  }

  .sponsor-cards {
    grid-template-columns: 1fr !important;
  }

  .hero-split {
    grid-template-columns: 1fr;
    gap: 40px;
    text-align: center;
  }

  .hero-content {
    max-width: 100%;
  }

  .hero-name-row {
    justify-content: center;
  }

  .hero-portrait img {
    max-height: 400px;
  }

  .hero-cta {
    justify-content: center;
  }

  .hero-cta-secondary {
    justify-content: center;
  }

  .hero-trust {
    justify-content: center;
  }

  .projects-row {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .trust-logos {
    gap: 24px;
  }
}

/* ============================================================
   RESPONSIVE — Mobile (max-width: 480px)
   ============================================================ */
@media (max-width: 480px) {
  :root {
    --section-padding: 56px 16px;
  }

  .hero-section {
    padding: 100px 20px 64px;
    min-height: 90vh;
  }

  .hero-cta {
    flex-direction: column;
    align-items: center;
  }

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

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

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

  .trust-logos {
    gap: 16px;
  }

  .trust-logo-item {
    font-size: 0.75rem;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

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

  .archive-item {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .page-hero {
    padding: 120px 20px 56px;
  }

  .hero-portrait {
    display: none;
  }

  .hero-avatar {
    width: 56px;
    height: 56px;
  }

  .hero-trust {
    gap: 12px;
  }

  .hero-trust-dot {
    display: none;
  }

  .hero-trust-row {
    gap: 10px;
  }

  .article-header {
    padding: 100px 16px 40px;
  }

  .article-meta-row {
    flex-direction: column;
    gap: 8px;
    align-items: flex-start;
  }

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

  .social-links {
    flex-direction: column;
  }

  .social-link {
    justify-content: center;
  }
}