/* =========================================
   FAHIM AHMED — Technical SEO & Analytics
   Stylesheet v1.0
   ========================================= */

@import url('https://fonts.googleapis.com/css2?family=DM+Serif+Display:ital@0;1&family=Syne:wght@400;500;600;700;800&family=JetBrains+Mono:wght@400;500&display=swap');

/* ---- CSS Variables ---- */
:root {
  --ink:        #0d0f14;
  --ink-soft:   #3a3f4d;
  --ink-muted:  #6b7280;
  --surface:    #f8f8f6;
  --white:      #ffffff;
  --rule:       #e4e4e0;
  --accent:     #1d4ed8;
  --accent-dim: #dbeafe;
  --accent-glow:#3b82f6;
  --dark-bg:    #0d0f14;
  --dark-card:  #161921;
  --dark-rule:  #252932;
  --mono:       'JetBrains Mono', monospace;
  --sans:       'Syne', sans-serif;
  --serif:      'DM Serif Display', serif;
  --radius:     4px;
  --radius-lg:  10px;
  --transition: 0.2s ease;
  --max-w:      1160px;
}

/* ---- Reset ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { cursor: pointer; border: none; background: none; font: inherit; }

/* ---- Base Typography ---- */
body {
  font-family: var(--sans);
  font-size: clamp(15px, 1.6vw, 16px);
  line-height: 1.7;
  color: var(--ink);
  background: var(--surface);
}

h1, h2, h3, h4, h5 {
  font-family: var(--serif);
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: var(--ink);
}

/* ---- Layout Helpers ---- */
.container {
  width: 100%;
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: clamp(20px, 5vw, 60px);
}

.section { padding-block: clamp(64px, 10vw, 120px); }
.section--dark { background: var(--dark-bg); color: var(--white); }
.section--tinted { background: #f1f3f8; }

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }

/* ---- Label / Eyebrow ---- */
.label {
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 18px;
}
.label::before {
  content: '';
  display: inline-block;
  width: 20px;
  height: 1.5px;
  background: var(--accent);
  flex-shrink: 0;
}
.label--light { color: #93c5fd; }
.label--light::before { background: #93c5fd; }

/* ---- Headings ---- */
.h-display {
  font-size: clamp(40px, 6vw, 80px);
  line-height: 1.05;
}
.h-xl { font-size: clamp(32px, 4vw, 54px); }
.h-lg { font-size: clamp(26px, 3vw, 40px); }
.h-md { font-size: clamp(20px, 2vw, 26px); }

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 28px;
  font-family: var(--sans);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.02em;
  border-radius: var(--radius);
  transition: all var(--transition);
  white-space: nowrap;
}
.btn-primary {
  background: var(--accent);
  color: var(--white);
  border: 1.5px solid var(--accent);
}
.btn-primary:hover { background: #1e40af; border-color: #1e40af; transform: translateY(-1px); box-shadow: 0 8px 24px rgba(29,78,216,0.28); }
.btn-ghost {
  background: transparent;
  color: var(--ink);
  border: 1.5px solid var(--ink);
}
.btn-ghost:hover { background: var(--ink); color: var(--white); transform: translateY(-1px); }
.btn-ghost--light {
  color: var(--white);
  border-color: rgba(255,255,255,0.35);
}
.btn-ghost--light:hover { background: rgba(255,255,255,0.1); border-color: var(--white); }
.btn-arrow::after { content: '→'; transition: transform var(--transition); }
.btn-arrow:hover::after { transform: translateX(3px); }

/* ---- Navigation ---- */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(248,248,246,0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--rule);
}
.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}
.nav__logo {
  font-family: var(--serif);
  font-size: 19px;
  letter-spacing: -0.02em;
  color: var(--ink);
  display: flex;
  align-items: center;
  gap: 10px;
}
.nav__logo-mark {
  width: 28px;
  height: 28px;
  background: var(--accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 500;
  flex-shrink: 0;
}
.nav__links {
  display: flex;
  align-items: center;
  gap: 36px;
}
.nav__link {
  font-size: 14px;
  font-weight: 500;
  color: var(--ink-soft);
  transition: color var(--transition);
  position: relative;
}
.nav__link::after {
  content: '';
  position: absolute;
  bottom: -3px;
  left: 0;
  width: 0;
  height: 1.5px;
  background: var(--accent);
  transition: width var(--transition);
}
.nav__link:hover { color: var(--ink); }
.nav__link:hover::after { width: 100%; }
.nav__link.active { color: var(--accent); }
.nav__link.active::after { width: 100%; }
.nav__cta { margin-left: 8px; }

.hamburger { display: none; flex-direction: column; gap: 5px; padding: 4px; }
.hamburger span { width: 22px; height: 1.5px; background: var(--ink); transition: all var(--transition); display: block; }

/* ---- Hero ---- */
.hero {
  background: var(--dark-bg);
  color: var(--white);
  padding-block: clamp(80px, 14vw, 160px);
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 50% at 70% 50%, rgba(29,78,216,0.18) 0%, transparent 70%);
  pointer-events: none;
}
.hero__grid-bg {
  position: absolute;
  inset: 0;
  background-image: 
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}
.hero__content { position: relative; z-index: 2; max-width: 820px; }
.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 100px;
  padding: 6px 14px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: #93c5fd;
  margin-bottom: 32px;
}
.hero__badge-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: #60a5fa;
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}
.hero h1 { color: var(--white); margin-bottom: 24px; }
.hero h1 em { font-style: italic; color: #93c5fd; }
.hero__sub {
  font-size: clamp(16px, 2vw, 20px);
  color: rgba(255,255,255,0.65);
  max-width: 600px;
  line-height: 1.65;
  margin-bottom: 44px;
  font-family: var(--sans);
  font-weight: 400;
}
.hero__ctas { display: flex; gap: 14px; flex-wrap: wrap; }
.hero__stats {
  display: flex;
  gap: clamp(28px, 5vw, 60px);
  margin-top: clamp(56px, 8vw, 96px);
  padding-top: 40px;
  border-top: 1px solid var(--dark-rule);
  flex-wrap: wrap;
}
.hero__stat-num {
  font-family: var(--serif);
  font-size: clamp(28px, 4vw, 44px);
  color: var(--white);
  line-height: 1;
  margin-bottom: 6px;
}
.hero__stat-label {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: rgba(255,255,255,0.4);
  text-transform: uppercase;
}

/* ---- What I Do ---- */
.services__header { margin-bottom: 56px; }
.services__desc {
  font-size: clamp(15px, 1.8vw, 17px);
  color: var(--ink-soft);
  max-width: 520px;
  margin-top: 16px;
}
.services__card {
  border: 1px solid var(--rule);
  border-radius: var(--radius-lg);
  padding: clamp(28px, 4vw, 44px);
  background: var(--white);
  position: relative;
  overflow: hidden;
  transition: box-shadow var(--transition), transform var(--transition);
}
.services__card:hover { box-shadow: 0 16px 48px rgba(13,15,20,0.08); transform: translateY(-3px); }
.services__card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), #60a5fa);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s ease;
}
.services__card:hover::before { transform: scaleX(1); }
.services__icon {
  width: 44px; height: 44px;
  background: var(--accent-dim);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  color: var(--accent);
  font-size: 18px;
}
.services__card h3 {
  font-size: 20px;
  margin-bottom: 14px;
}
.services__card p {
  color: var(--ink-soft);
  font-size: 14.5px;
  line-height: 1.75;
  margin-bottom: 24px;
}
.services__list { display: flex; flex-direction: column; gap: 10px; }
.services__list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14px;
  color: var(--ink-soft);
}
.services__list li::before {
  content: '→';
  color: var(--accent);
  flex-shrink: 0;
  margin-top: 1px;
}

/* ---- Problems ---- */
.problems__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}
.problem-card {
  background: var(--dark-card);
  border: 1px solid var(--dark-rule);
  border-radius: var(--radius-lg);
  padding: 28px 28px 32px;
  position: relative;
  transition: border-color var(--transition);
}
.problem-card:hover { border-color: rgba(59,130,246,0.4); }
.problem-card__num {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  color: var(--accent-glow);
  margin-bottom: 18px;
}
.problem-card h3 {
  font-family: var(--sans);
  font-size: 15px;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 10px;
  line-height: 1.35;
}
.problem-card p {
  font-size: 13.5px;
  color: rgba(255,255,255,0.5);
  line-height: 1.65;
}

/* ---- Featured Insights ---- */
.insights-preview__header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 48px;
  gap: 20px;
  flex-wrap: wrap;
}
.article-card {
  background: var(--white);
  border: 1px solid var(--rule);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: box-shadow var(--transition), transform var(--transition);
  display: flex;
  flex-direction: column;
}
.article-card:hover { box-shadow: 0 16px 48px rgba(13,15,20,0.08); transform: translateY(-3px); }
.article-card__tag {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--white);
  background: var(--accent);
  padding: 4px 10px;
  border-radius: 2px;
  display: inline-block;
}
.article-card__body { padding: 28px; flex: 1; display: flex; flex-direction: column; }
.article-card__meta { display: flex; align-items: center; gap: 10px; margin-bottom: 14px; }
.article-card__date {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--ink-muted);
}
.article-card h3 {
  font-family: var(--sans);
  font-size: 16px;
  font-weight: 700;
  line-height: 1.4;
  margin-bottom: 12px;
  color: var(--ink);
}
.article-card p { font-size: 13.5px; color: var(--ink-soft); line-height: 1.7; flex: 1; }
.article-card__link {
  margin-top: 20px;
  font-size: 13px;
  font-weight: 600;
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  gap: 5px;
  transition: gap var(--transition);
}
.article-card__link:hover { gap: 9px; }
.article-card__stripe {
  height: 3px;
  background: linear-gradient(90deg, var(--accent), #60a5fa);
}

/* ---- CTA Banner ---- */
.cta-band {
  background: var(--accent);
  color: var(--white);
  padding-block: clamp(56px, 8vw, 96px);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-band::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 50% 100% at 50% 0%, rgba(255,255,255,0.1) 0%, transparent 70%);
  pointer-events: none;
}
.cta-band h2 { color: var(--white); margin-bottom: 16px; }
.cta-band p { color: rgba(255,255,255,0.75); font-size: 17px; margin-bottom: 36px; }
.cta-band__btns { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* ---- Footer ---- */
footer {
  background: var(--dark-bg);
  color: rgba(255,255,255,0.5);
  border-top: 1px solid var(--dark-rule);
}
.footer__inner {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 48px;
  padding-block: 64px;
}
.footer__brand { max-width: 300px; }
.footer__logo {
  font-family: var(--serif);
  font-size: 18px;
  color: var(--white);
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.footer__tagline { font-size: 13.5px; line-height: 1.7; }
.footer h4 {
  font-family: var(--sans);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.25);
  margin-bottom: 18px;
}
.footer__links { display: flex; flex-direction: column; gap: 10px; }
.footer__links a { font-size: 14px; color: rgba(255,255,255,0.5); transition: color var(--transition); }
.footer__links a:hover { color: var(--white); }
.footer__bottom {
  border-top: 1px solid var(--dark-rule);
  padding-block: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 12.5px;
  flex-wrap: wrap;
  gap: 12px;
}
.footer__bottom-right { display: flex; gap: 20px; }
.footer__bottom a { transition: color var(--transition); }
.footer__bottom a:hover { color: var(--white); }

/* ---- Page Hero (inner pages) ---- */
.page-hero {
  background: var(--dark-bg);
  color: var(--white);
  padding-block: clamp(56px, 8vw, 100px);
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 40% 80% at 20% 50%, rgba(29,78,216,0.12) 0%, transparent 60%);
  pointer-events: none;
}
.page-hero__inner { position: relative; z-index: 2; }
.page-hero h1 { color: var(--white); }
.page-hero p { color: rgba(255,255,255,0.6); margin-top: 16px; max-width: 560px; font-size: 17px; }

/* ---- About Page ---- */
.about-split {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 72px;
  align-items: start;
}
.about-sidebar__profile {
  background: var(--dark-bg);
  border-radius: var(--radius-lg);
  padding: 36px;
  color: var(--white);
  position: sticky;
  top: 88px;
}
.about-sidebar__avatar {
  width: 72px; height: 72px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), #60a5fa);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--serif);
  font-size: 26px;
  color: white;
  margin-bottom: 20px;
}
.about-sidebar__name {
  font-family: var(--serif);
  font-size: 22px;
  color: var(--white);
  margin-bottom: 4px;
}
.about-sidebar__title {
  font-family: var(--mono);
  font-size: 11px;
  color: rgba(255,255,255,0.45);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 28px;
}
.about-sidebar__divider {
  height: 1px;
  background: var(--dark-rule);
  margin-block: 24px;
}
.about-sidebar__skill-label {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  color: rgba(255,255,255,0.3);
  text-transform: uppercase;
  margin-bottom: 14px;
}
.skill-tag {
  display: inline-flex;
  align-items: center;
  padding: 5px 12px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 3px;
  font-family: var(--mono);
  font-size: 11px;
  color: rgba(255,255,255,0.65);
  margin: 4px 4px 0 0;
}
.about-content h2 {
  font-size: clamp(24px, 3vw, 34px);
  margin-bottom: 20px;
}
.about-content p {
  font-size: 15.5px;
  color: var(--ink-soft);
  line-height: 1.8;
  margin-bottom: 20px;
}
.expertise-block {
  border: 1px solid var(--rule);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-top: 40px;
}
.expertise-block__head {
  background: var(--dark-bg);
  padding: 20px 28px;
  display: flex;
  align-items: center;
  gap: 14px;
}
.expertise-block__head h3 {
  font-family: var(--sans);
  font-size: 15px;
  font-weight: 700;
  color: var(--white);
}
.expertise-block__body { padding: 28px; }
.expertise-block__item {
  display: flex;
  gap: 16px;
  padding-block: 14px;
  border-bottom: 1px solid var(--rule);
}
.expertise-block__item:last-child { border-bottom: none; padding-bottom: 0; }
.expertise-block__item-icon {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--accent);
  flex-shrink: 0;
  margin-top: 7px;
}
.expertise-block__item-text { font-size: 14px; color: var(--ink-soft); line-height: 1.65; }
.expertise-block__item-text strong { color: var(--ink); display: block; font-size: 14px; margin-bottom: 3px; font-family: var(--sans); }

/* ---- Insights Page ---- */
.insights-grid { display: flex; flex-direction: column; gap: 0; }
.insight-row {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 0;
  padding-block: 36px;
  border-bottom: 1px solid var(--rule);
  transition: background var(--transition);
  border-radius: var(--radius);
}
.insight-row:hover { background: rgba(29,78,216,0.025); }
.insight-row:first-child { padding-top: 0; }
.insight-row__meta { padding-right: 32px; }
.insight-row__date {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--ink-muted);
  margin-bottom: 10px;
}
.insight-row__tag {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 2px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: var(--accent-dim);
  color: var(--accent);
}
.insight-row__content h3 {
  font-family: var(--sans);
  font-size: 17px;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 10px;
  transition: color var(--transition);
}
.insight-row:hover .insight-row__content h3 { color: var(--accent); }
.insight-row__content p {
  font-size: 14px;
  color: var(--ink-soft);
  line-height: 1.7;
  max-width: 640px;
}
.insight-row__link {
  margin-top: 14px;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 13px;
  font-weight: 600;
  color: var(--accent);
  transition: gap var(--transition);
}
.insight-row__link:hover { gap: 9px; }

.insights-sidebar {
  position: sticky;
  top: 88px;
  display: flex;
  flex-direction: column;
  gap: 28px;
}
.sidebar-widget {
  background: var(--white);
  border: 1px solid var(--rule);
  border-radius: var(--radius-lg);
  padding: 24px;
}
.sidebar-widget h4 {
  font-family: var(--sans);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-muted);
  margin-bottom: 16px;
}
.topic-pill {
  display: inline-block;
  padding: 6px 13px;
  margin: 4px 4px 0 0;
  border: 1px solid var(--rule);
  border-radius: 100px;
  font-size: 12.5px;
  color: var(--ink-soft);
  transition: all var(--transition);
  cursor: default;
}
.topic-pill:hover { border-color: var(--accent); color: var(--accent); background: var(--accent-dim); }

/* ---- Contact Page ---- */
.contact-wrap {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 72px;
  align-items: start;
}
.contact-info h2 { margin-bottom: 20px; font-size: clamp(26px, 3.5vw, 42px); }
.contact-info p { font-size: 15.5px; color: var(--ink-soft); line-height: 1.8; margin-bottom: 36px; }
.contact-detail {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding-block: 20px;
  border-bottom: 1px solid var(--rule);
}
.contact-detail:first-of-type { border-top: 1px solid var(--rule); }
.contact-detail__icon {
  width: 40px; height: 40px;
  background: var(--accent-dim);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  flex-shrink: 0;
}
.contact-detail__text strong {
  display: block;
  font-size: 13px;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 3px;
}
.contact-detail__text span { font-size: 14px; color: var(--ink-soft); }

.contact-form {
  background: var(--white);
  border: 1px solid var(--rule);
  border-radius: var(--radius-lg);
  padding: clamp(28px, 4vw, 48px);
}
.form-group { margin-bottom: 20px; }
.form-group label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 8px;
  letter-spacing: 0.01em;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1.5px solid var(--rule);
  border-radius: var(--radius);
  font-family: var(--sans);
  font-size: 14px;
  color: var(--ink);
  background: var(--surface);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
  appearance: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(29,78,216,0.1);
  background: var(--white);
}
.form-group textarea { min-height: 140px; resize: vertical; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-note {
  font-size: 12px;
  color: var(--ink-muted);
  margin-top: 14px;
  line-height: 1.6;
}

/* ---- Divider ---- */
.divider {
  width: 40px; height: 2px;
  background: var(--accent);
  border-radius: 2px;
  margin-block: 24px;
}

/* ---- Inline code ---- */
code {
  font-family: var(--mono);
  font-size: 12px;
  background: var(--accent-dim);
  color: var(--accent);
  padding: 2px 7px;
  border-radius: 3px;
}

/* ---- Mobile nav overlay ---- */
.nav-overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 99;
  background: rgba(13,15,20,0.96);
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 32px;
}
.nav-overlay.open { display: flex; }
.nav-overlay a {
  font-family: var(--serif);
  font-size: 32px;
  color: var(--white);
  transition: color var(--transition);
}
.nav-overlay a:hover { color: #93c5fd; }
.nav-overlay-close {
  position: absolute;
  top: 24px; right: 24px;
  font-size: 24px;
  color: rgba(255,255,255,0.5);
  cursor: pointer;
  transition: color var(--transition);
}
.nav-overlay-close:hover { color: white; }

/* =========================================
   RESPONSIVE BREAKPOINTS
   ========================================= */
@media (max-width: 900px) {
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
  .about-split { grid-template-columns: 1fr; gap: 40px; }
  .about-sidebar__profile { position: static; }
  .contact-wrap { grid-template-columns: 1fr; gap: 40px; }
  .footer__inner { grid-template-columns: 1fr 1fr; }
  .insight-row { grid-template-columns: 1fr; gap: 10px; }
  .insight-row__meta { display: flex; align-items: center; gap: 12px; }
  .insight-row__date { margin-bottom: 0; }
  .insights-layout { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .nav__links, .nav__cta { display: none; }
  .hamburger { display: flex; }
  .hero__stats { gap: 32px; }
  .insights-preview__header { flex-direction: column; align-items: flex-start; }
  .footer__inner { grid-template-columns: 1fr; gap: 32px; }
  .footer__bottom { flex-direction: column; align-items: flex-start; }
  .form-row { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .hero__ctas { flex-direction: column; }
  .hero__ctas .btn { width: 100%; justify-content: center; }
  .cta-band__btns { flex-direction: column; align-items: center; }
  .cta-band__btns .btn { width: 100%; max-width: 280px; justify-content: center; }
}

/* ---- Insights two-col layout ---- */
.insights-layout {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 56px;
  align-items: start;
}

/* ---- Utility ---- */
.text-center { text-align: center; }
.mt-8 { margin-top: 8px; }
.mt-12 { margin-top: 12px; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.mt-32 { margin-top: 32px; }
.mb-4 { margin-bottom: 4px; }
.mb-8 { margin-bottom: 8px; }
.mb-12 { margin-bottom: 12px; }
.mb-16 { margin-bottom: 16px; }
.mb-24 { margin-bottom: 24px; }
.mb-32 { margin-bottom: 32px; }
.mb-48 { margin-bottom: 48px; }
.color-accent { color: var(--accent); }
.color-muted { color: var(--ink-muted); }

/* ---- Fade-in animation on scroll ---- */
.fade-up {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}
.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}