/* ============================================================
   AJDM Jakiur Rahman — Shared Design System
   ajdmjakiur.com
   ============================================================ */

/* ── Fonts ── */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

/* ── Reset & Base ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background-color: #fafafa;
  color: #09090b;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  line-height: 1.6;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }

/* ── CSS Variables ── */
:root {
  --brand-50:  #eff6ff;
  --brand-100: #dbeafe;
  --brand-500: #3b82f6;
  --brand-600: #2563eb;
  --brand-700: #1d4ed8;
  --dark-900:  #09090b;
  --dark-800:  #18181b;
  --dark-700:  #27272a;
  --dark-600:  #3f3f46;
  --dark-500:  #52525b;
  --dark-400:  #71717a;
  --zinc-50:   #fafafa;
  --zinc-100:  #f4f4f5;
  --zinc-200:  #e4e4e7;
  --zinc-300:  #d4d4d8;
  --wa-green:  #25d366;
  --wa-dark:   #128c7e;
  --max-w:     1280px;
  --nav-h:     64px;
  --radius-sm: 0.5rem;
  --radius-md: 0.75rem;
  --radius-lg: 1rem;
  --radius-xl: 1.25rem;
  --shadow-sm: 0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.06);
  --shadow-md: 0 4px 16px rgba(0,0,0,.08);
  --shadow-lg: 0 10px 40px rgba(0,0,0,.10);
}

/* ── Screen-reader only ── */
.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;
}
.sr-only:focus {
  position: fixed; top: 1rem; left: 1rem;
  width: auto; height: auto; padding: .5rem 1rem;
  margin: 0; overflow: visible; clip: auto;
  background: var(--brand-600); color: #fff;
  border-radius: var(--radius-sm);
  font-size: .875rem; font-weight: 600; z-index: 9999;
  white-space: normal;
}

/* ── Container ── */
.container {
  max-width: var(--max-w);
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.25rem;
  padding-right: 1.25rem;
}
@media (min-width: 640px) { .container { padding-left: 1.5rem; padding-right: 1.5rem; } }
@media (min-width: 1024px) { .container { padding-left: 2rem; padding-right: 2rem; } }

/* ── Gradient Text ── */
.gradient-text {
  background: linear-gradient(135deg, #2563eb 0%, #7c3aed 60%, #db2777 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ════════════════════════════════════════════════
   NAVBAR
   ════════════════════════════════════════════════ */
#navbar {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 100; height: var(--nav-h);
  background: rgba(255,255,255,.88);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--zinc-200);
  box-shadow: var(--shadow-sm);
  transition: background .3s ease;
}
.nav-inner {
  display: flex; align-items: center;
  justify-content: space-between;
  height: var(--nav-h);
}
.nav-logo {
  display: flex; align-items: center; gap: .625rem;
  font-weight: 700; font-size: .9375rem;
  color: var(--dark-800); cursor: pointer;
  text-decoration: none;
}
.nav-logo-mark {
  width: 34px; height: 34px;
  background: var(--brand-600);
  color: #fff; border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  font-size: .8125rem; font-weight: 800;
  flex-shrink: 0;
}
.nav-logo-photo {
  width: 34px; height: 34px;
  border-radius: 50%;
  object-fit: cover;
  object-position: center top;
  border: 2px solid var(--brand-600);
  flex-shrink: 0;
}
.nav-links {
  display: none; align-items: center; gap: 1.75rem;
}
@media (min-width: 768px) { .nav-links { display: flex; } }
.nav-link {
  font-size: .875rem; font-weight: 500;
  color: var(--dark-500); text-decoration: none;
  position: relative; transition: color .2s;
}
.nav-link::after {
  content: ''; position: absolute;
  bottom: -3px; left: 0; width: 0; height: 2px;
  background: var(--brand-600);
  transition: width .25s ease;
}
.nav-link:hover { color: var(--dark-900); }
.nav-link:hover::after, .nav-link.active::after { width: 100%; }
.nav-link.active { color: var(--brand-600); }

.nav-cta {
  display: none; align-items: center; gap: .5rem;
  padding: .5rem 1.125rem;
  background: var(--wa-green); color: #fff;
  font-size: .8125rem; font-weight: 700;
  border-radius: var(--radius-md);
  text-decoration: none;
  transition: background .2s;
  cursor: pointer;
}
.nav-cta:hover { background: var(--wa-dark); }
@media (min-width: 640px) { .nav-cta { display: flex; } }

.nav-hamburger {
  display: flex; flex-direction: column; gap: 5px;
  width: 36px; height: 36px; cursor: pointer;
  align-items: center; justify-content: center;
  background: none; border: none; padding: 0;
  border-radius: var(--radius-sm);
  transition: background .2s;
}
.nav-hamburger:hover { background: var(--zinc-100); }
@media (min-width: 768px) { .nav-hamburger { display: none; } }
.nav-hamburger span {
  display: block; width: 20px; height: 2px;
  background: var(--dark-700); border-radius: 2px;
  transition: all .25s ease;
}
.nav-hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav-hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile menu */
#mobile-menu {
  display: none; position: fixed;
  top: var(--nav-h); left: 0; right: 0;
  background: #fff;
  border-bottom: 1px solid var(--zinc-200);
  box-shadow: var(--shadow-md);
  z-index: 99; padding: 1rem 1.25rem 1.5rem;
}
#mobile-menu.open { display: block; }
#mobile-menu a {
  display: block; padding: .75rem 0;
  font-size: .9375rem; font-weight: 500;
  color: var(--dark-600);
  border-bottom: 1px solid var(--zinc-100);
  text-decoration: none;
  transition: color .2s;
}
#mobile-menu a:hover { color: var(--brand-600); }
#mobile-menu a.active { color: var(--brand-600); }
.mobile-wa-btn {
  display: flex; align-items: center; justify-content: center;
  gap: .5rem; margin-top: 1rem;
  padding: .75rem 1rem;
  background: var(--wa-green); color: #fff;
  font-weight: 700; font-size: .9375rem;
  border-radius: var(--radius-md);
  text-decoration: none;
  transition: background .2s;
}
.mobile-wa-btn:hover { background: var(--wa-dark); }

/* ════════════════════════════════════════════════
   HERO GRID BG
   ════════════════════════════════════════════════ */
.hero-grid-bg {
  background-image: radial-gradient(#d4d4d8 1px, transparent 1px);
  background-size: 28px 28px;
}

/* ════════════════════════════════════════════════
   SECTION HEADER
   ════════════════════════════════════════════════ */
.section-label {
  display: inline-block;
  font-size: .75rem; font-weight: 700;
  letter-spacing: .1em; text-transform: uppercase;
  color: var(--brand-600); margin-bottom: .75rem;
}
.section-title {
  font-size: clamp(1.875rem, 4vw, 3rem);
  font-weight: 900; line-height: 1.15;
  color: var(--dark-900); margin-bottom: 1rem;
}
.section-title--white { color: #fff; }
.section-desc {
  font-size: 1rem; line-height: 1.75;
  color: var(--dark-500); max-width: 38rem;
}
.section-desc--white { color: rgba(255,255,255,.6); }

/* ════════════════════════════════════════════════
   BUTTONS
   ════════════════════════════════════════════════ */
.btn {
  display: inline-flex; align-items: center;
  justify-content: center; gap: .5rem;
  font-size: .9375rem; font-weight: 700;
  padding: .8125rem 1.625rem;
  border-radius: var(--radius-xl);
  cursor: pointer; text-decoration: none;
  border: none; transition: all .2s ease;
  white-space: nowrap;
}
.btn svg { width: 1.125rem; height: 1.125rem; flex-shrink: 0; }
.btn-primary {
  background: var(--brand-600); color: #fff;
  box-shadow: 0 4px 14px rgba(37,99,235,.3);
}
.btn-primary:hover { background: var(--brand-700); box-shadow: 0 6px 20px rgba(37,99,235,.4); }
.btn-wa {
  background: var(--wa-green); color: #fff;
  box-shadow: 0 4px 14px rgba(37,211,102,.3);
}
.btn-wa:hover { background: var(--wa-dark); }
.btn-outline {
  background: #fff; color: var(--dark-800);
  border: 1.5px solid var(--zinc-200);
}
.btn-outline:hover { background: var(--zinc-50); border-color: var(--zinc-300); }
.btn-dark {
  background: var(--dark-900); color: #fff;
}
.btn-dark:hover { background: var(--dark-700); }
.btn-ghost-white {
  background: rgba(255,255,255,.12);
  color: #fff; border: 1.5px solid rgba(255,255,255,.2);
}
.btn-ghost-white:hover { background: rgba(255,255,255,.22); }
.btn-sm {
  font-size: .8125rem; padding: .5625rem 1.125rem;
  border-radius: var(--radius-md);
}

/* ════════════════════════════════════════════════
   CARDS
   ════════════════════════════════════════════════ */
.card {
  background: #fff;
  border: 1px solid var(--zinc-200);
  border-radius: var(--radius-xl);
  padding: 1.5rem;
  transition: transform .2s ease, box-shadow .2s ease;
}
.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.card-icon {
  width: 44px; height: 44px;
  border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 1.25rem; flex-shrink: 0;
}
.card-icon svg { width: 1.25rem; height: 1.25rem; }
.card-title {
  font-size: 1.0625rem; font-weight: 700;
  color: var(--dark-900); margin-bottom: .5rem;
  line-height: 1.35;
}
.card-desc {
  font-size: .875rem; line-height: 1.7;
  color: var(--dark-500);
}

/* Card icon colors */
.icon-blue   { background: #eff6ff; } .icon-blue svg   { color: #2563eb; }
.icon-violet { background: #f5f3ff; } .icon-violet svg { color: #7c3aed; }
.icon-green  { background: #f0fdf4; } .icon-green svg  { color: #16a34a; }
.icon-orange { background: #fff7ed; } .icon-orange svg { color: #ea580c; }
.icon-sky    { background: #f0f9ff; } .icon-sky svg    { color: #0284c7; }
.icon-yellow { background: #fefce8; } .icon-yellow svg { color: #ca8a04; }
.icon-pink   { background: #fdf2f8; } .icon-pink svg   { color: #db2777; }
.icon-indigo { background: #eef2ff; } .icon-indigo svg { color: #4338ca; }

/* ════════════════════════════════════════════════
   STAT CARDS
   ════════════════════════════════════════════════ */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}
@media (min-width: 640px) {
  .stat-grid { grid-template-columns: repeat(4, 1fr); }
}
.stat-card {
  background: #fff;
  border: 1px solid var(--zinc-200);
  border-radius: var(--radius-xl);
  padding: 1.25rem 1.5rem;
  box-shadow: var(--shadow-sm);
}
.stat-number {
  font-size: 2rem; font-weight: 900;
  color: var(--dark-900); line-height: 1.1;
  margin-bottom: .25rem;
}
.stat-label {
  font-size: .6875rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: .07em;
  color: var(--dark-400);
}

/* ════════════════════════════════════════════════
   GRID LAYOUTS
   ════════════════════════════════════════════════ */
.grid-2 { display: grid; gap: 1.25rem; }
.grid-3 { display: grid; gap: 1.25rem; }
@media (min-width: 640px) { .grid-2 { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 768px) { .grid-3 { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .grid-3 { grid-template-columns: repeat(3, 1fr); } }

/* ════════════════════════════════════════════════
   TECH STACK PILLS
   ════════════════════════════════════════════════ */
.tech-grid {
  display: flex; flex-wrap: wrap; gap: .625rem;
}
.tech-pill {
  padding: .4375rem .9375rem;
  background: #fff;
  border: 1px solid var(--zinc-200);
  border-radius: 2rem;
  font-size: .8125rem; font-weight: 600;
  color: var(--dark-600);
  transition: all .2s ease;
  cursor: default;
}
.tech-pill:hover {
  background: var(--brand-600);
  border-color: var(--brand-600);
  color: #fff;
  transform: translateY(-2px);
}

/* ════════════════════════════════════════════════
   SKILL TAGS (dark bg)
   ════════════════════════════════════════════════ */
.skill-tag {
  display: block;
  padding: .5625rem 1rem;
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.09);
  border-radius: var(--radius-sm);
  font-size: .8125rem; font-weight: 500;
  color: rgba(255,255,255,.7);
  transition: all .2s ease;
}
.skill-tag:hover {
  background: rgba(37,99,235,.3);
  border-color: rgba(37,99,235,.5);
  color: #fff;
}

/* ════════════════════════════════════════════════
   MARQUEE
   ════════════════════════════════════════════════ */
.marquee-wrap { overflow: hidden; white-space: nowrap; }
.marquee-track {
  display: inline-flex; align-items: center; gap: 2rem;
  animation: marquee 35s linear infinite;
  will-change: transform;
}
@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* ════════════════════════════════════════════════
   TESTIMONIAL STARS
   ════════════════════════════════════════════════ */
.stars { display: flex; gap: 2px; }
.stars svg { width: 1rem; height: 1rem; fill: #facc15; color: #facc15; }

/* ════════════════════════════════════════════════
   FAQ ACCORDION
   ════════════════════════════════════════════════ */
.faq-item { border-bottom: 1px solid var(--zinc-200); }
.faq-question {
  width: 100%; display: flex; align-items: center;
  justify-content: space-between; gap: 1rem;
  padding: 1.25rem 0;
  font-size: 1rem; font-weight: 600;
  color: var(--dark-800); text-align: left;
  background: none; border: none; cursor: pointer;
  transition: color .2s;
}
.faq-question:hover { color: var(--brand-600); }
.faq-question .faq-icon {
  width: 24px; height: 24px; flex-shrink: 0;
  background: var(--zinc-100); border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  transition: transform .3s ease, background .2s;
}
.faq-question .faq-icon svg { width: 14px; height: 14px; color: var(--dark-600); transition: transform .3s; }
.faq-question.open .faq-icon { background: var(--brand-50); }
.faq-question.open .faq-icon svg { transform: rotate(45deg); color: var(--brand-600); }
.faq-answer {
  display: none; padding-bottom: 1.25rem;
  font-size: .9375rem; line-height: 1.75; color: var(--dark-500);
}
.faq-answer.open { display: block; }

/* ════════════════════════════════════════════════
   BREADCRUMB
   ════════════════════════════════════════════════ */
.breadcrumb {
  display: flex; align-items: center; gap: .5rem;
  font-size: .8125rem; font-weight: 500;
  color: var(--dark-400); margin-bottom: 1.5rem;
  flex-wrap: wrap;
}
.breadcrumb a { color: var(--dark-400); text-decoration: none; transition: color .2s; }
.breadcrumb a:hover { color: var(--brand-600); }
.breadcrumb .sep { font-size: .75rem; color: var(--zinc-300); }
.breadcrumb .current { color: var(--dark-700); font-weight: 600; }

/* ════════════════════════════════════════════════
   CTA BANNER (gradient)
   ════════════════════════════════════════════════ */
.cta-banner {
  background: linear-gradient(135deg, var(--brand-600) 0%, #7c3aed 60%, #2563eb 100%);
  border-radius: var(--radius-xl);
  padding: 3rem 2rem;
  text-align: center;
}
@media (min-width: 768px) { .cta-banner { padding: 3.5rem 3rem; } }

/* ════════════════════════════════════════════════
   PAGE HERO
   ════════════════════════════════════════════════ */
.page-hero {
  padding-top: calc(var(--nav-h) + 3.5rem);
  padding-bottom: 3.5rem;
}
@media (min-width: 1024px) {
  .page-hero { padding-top: calc(var(--nav-h) + 5rem); padding-bottom: 5rem; }
}

/* ════════════════════════════════════════════════
   SECTION PADDING
   ════════════════════════════════════════════════ */
.section { padding-top: 5rem; padding-bottom: 5rem; }
@media (min-width: 1024px) { .section { padding-top: 7rem; padding-bottom: 7rem; } }
.section-sm { padding-top: 3rem; padding-bottom: 3rem; }
.section-dark { background: var(--dark-900); }
.section-white { background: #fff; }
.section-light { background: var(--zinc-50); }

/* ════════════════════════════════════════════════
   FLOATING WHATSAPP BUTTON
   ════════════════════════════════════════════════ */
.wa-float {
  position: fixed; bottom: 1.5rem; right: 1.5rem;
  z-index: 200;
  display: flex; align-items: center; gap: .625rem;
  padding: .875rem 1.25rem;
  background: var(--wa-green); color: #fff;
  border-radius: 3rem;
  font-size: .9375rem; font-weight: 700;
  box-shadow: 0 6px 24px rgba(37,211,102,.4);
  text-decoration: none;
  transition: all .2s ease;
  cursor: pointer;
}
.wa-float:hover { background: var(--wa-dark); transform: scale(1.04); }
.wa-float svg { width: 1.375rem; height: 1.375rem; flex-shrink: 0; }
.wa-float-pulse {
  position: absolute; top: -3px; right: -3px;
  width: 12px; height: 12px;
  background: #fff; border-radius: 50%;
  animation: wa-pulse 2s infinite;
}
@keyframes wa-pulse {
  0%   { transform: scale(.8); opacity: 1; box-shadow: 0 0 0 0 rgba(37,211,102,.6); }
  70%  { transform: scale(1);  opacity: .8; box-shadow: 0 0 0 8px rgba(37,211,102,0); }
  100% { transform: scale(.8); opacity: 1; box-shadow: 0 0 0 0 rgba(37,211,102,0); }
}

/* ════════════════════════════════════════════════
   FOOTER
   ════════════════════════════════════════════════ */
footer {
  background: var(--dark-900);
  padding-top: 4rem; padding-bottom: 2rem;
}
.footer-grid {
  display: grid; gap: 2.5rem;
  margin-bottom: 3rem;
}
@media (min-width: 640px)  { .footer-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .footer-grid { grid-template-columns: 2fr 1fr 1fr 1fr; } }

.footer-logo { display: flex; align-items: center; gap: .625rem; margin-bottom: 1rem; }
.footer-desc {
  font-size: .875rem; line-height: 1.75;
  color: rgba(255,255,255,.45); max-width: 22rem;
  margin-bottom: 1.25rem;
}
.footer-heading {
  font-size: .6875rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: .1em;
  color: rgba(255,255,255,.35); margin-bottom: 1rem;
}
.footer-links { display: flex; flex-direction: column; gap: .625rem; }
.footer-links a {
  font-size: .875rem; color: rgba(255,255,255,.5);
  text-decoration: none; transition: color .2s;
}
.footer-links a:hover { color: #fff; }
.footer-socials { display: flex; gap: .625rem; }
.footer-social-btn {
  width: 36px; height: 36px;
  background: rgba(255,255,255,.08);
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  color: rgba(255,255,255,.6);
  transition: all .2s;
  text-decoration: none;
}
.footer-social-btn:hover { background: rgba(255,255,255,.18); color: #fff; }
.footer-social-btn svg { width: 1rem; height: 1rem; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.08);
  padding-top: 1.5rem;
  display: flex; flex-direction: column; gap: .75rem;
}
@media (min-width: 640px) {
  .footer-bottom { flex-direction: row; justify-content: space-between; align-items: center; }
}
.footer-copy {
  font-size: .8125rem; color: rgba(255,255,255,.35);
}
.footer-copy a { color: rgba(255,255,255,.5); transition: color .2s; }
.footer-copy a:hover { color: #fff; }
.footer-keywords {
  font-size: .75rem; color: rgba(255,255,255,.25);
}

/* ════════════════════════════════════════════════
   SCROLL REVEAL
   ════════════════════════════════════════════════ */
.reveal {
  opacity: 0; transform: translateY(20px);
  transition: opacity .55s ease, transform .55s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }

/* Stagger delays */
.reveal-d1 { transition-delay: .08s; }
.reveal-d2 { transition-delay: .16s; }
.reveal-d3 { transition-delay: .24s; }
.reveal-d4 { transition-delay: .32s; }
.reveal-d5 { transition-delay: .40s; }

/* ════════════════════════════════════════════════
   WHATSAPP BIG CTA SECTION
   ════════════════════════════════════════════════ */
.wa-cta-box {
  background: linear-gradient(135deg, #075e54 0%, #128c7e 50%, #25d366 100%);
  border-radius: var(--radius-xl);
  padding: 2rem 1.5rem;
  display: flex; flex-direction: column;
  align-items: flex-start; gap: 1.25rem;
}
@media (min-width: 640px) {
  .wa-cta-box {
    flex-direction: row; align-items: center;
    justify-content: space-between; padding: 2rem 2.5rem;
  }
}
.wa-cta-text h3 {
  font-size: 1.25rem; font-weight: 800;
  color: #fff; margin-bottom: .25rem;
}
.wa-cta-text p {
  font-size: .9375rem; color: rgba(255,255,255,.75);
}

/* ════════════════════════════════════════════════
   AVAILABILITY BADGE
   ════════════════════════════════════════════════ */
.avail-badge {
  display: inline-flex; align-items: center; gap: .5rem;
  padding: .375rem .875rem;
  background: var(--brand-50);
  border: 1px solid var(--brand-100);
  border-radius: 2rem;
  font-size: .75rem; font-weight: 700;
  color: var(--brand-600);
}
.avail-dot {
  width: 7px; height: 7px;
  background: #22c55e; border-radius: 50%;
  animation: pulse-dot 2s infinite;
}
@keyframes pulse-dot {
  0%, 100% { opacity: 1; }
  50%       { opacity: .45; }
}

/* ════════════════════════════════════════════════
   PROJECT CARDS
   ════════════════════════════════════════════════ */
.project-card {
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: transform .2s ease, box-shadow .2s ease;
}
.project-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); }
.project-card-body { padding: 1.5rem; }
.project-badge {
  display: inline-block;
  padding: .25rem .625rem;
  background: rgba(255,255,255,.15);
  border-radius: .25rem;
  font-size: .6875rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: .07em;
  color: rgba(255,255,255,.8);
  margin-bottom: .875rem;
}
.project-badge-dark {
  background: var(--zinc-100);
  color: var(--dark-500);
}
.tag-list { display: flex; flex-wrap: wrap; gap: .375rem; margin-top: 1rem; }
.tag {
  padding: .25rem .625rem;
  border-radius: .25rem;
  font-size: .75rem; font-weight: 600;
}
.tag-light { background: var(--zinc-100); color: var(--dark-600); }
.tag-white { background: rgba(255,255,255,.18); color: #fff; }

/* ════════════════════════════════════════════════
   RESPONSIVE UTILITIES
   ════════════════════════════════════════════════ */
.flex-col-row {
  display: flex; flex-direction: column; gap: 1rem;
}
@media (min-width: 640px) {
  .flex-col-row { flex-direction: row; align-items: center; }
}
.text-center-left { text-align: center; }
@media (min-width: 640px) { .text-center-left { text-align: left; } }

/* ════════════════════════════════════════════════
   ACCESSIBILITY
   ════════════════════════════════════════════════ */
:focus-visible {
  outline: 3px solid var(--brand-600);
  outline-offset: 3px;
  border-radius: 3px;
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    transition-duration: .01ms !important;
  }
}

/* ════════════════════════════════════════════════
   TWO-COLUMN LAYOUT
   ════════════════════════════════════════════════ */
@media (min-width: 1024px) {
  .lg-two-col { grid-template-columns: 1fr 1fr; }
}