/* ═══════════════════════════════════════════════
   TANQLY.APP — PRODUCTION CSS v2.0
   Mobile-first · Navy #0A1628 · Teal #00B4D8
═══════════════════════════════════════════════ */

:root {
  --navy: #0A1628;
  --navy-mid: #0F2040;
  --navy-card: rgba(255,255,255,0.04);
  --teal: #00B4D8;
  --teal-light: #90E0EF;
  --teal-glow: rgba(0,180,216,0.08);
  --card-border: rgba(0,180,216,0.12);
  --white: #FFFFFF;
  --body: #CBD5E0;
  --muted: #8BA8B8;
  --red: #FF5252;
  --green: #00C853;
  --orange: #FF9F43;
  --nav-height: 64px;
  /* Semantic tokens (change between themes) */
  --bg: #0A1628;
  --bg-card: rgba(255,255,255,0.04);
  --bg-nav: rgba(10,22,40,0.92);
  --bg-nav-scrolled: rgba(10,22,40,0.99);
  --bg-mobile-menu: #0A1628;
  --text-primary: #FFFFFF;
  --text-body: #CBD5E0;
  --text-muted: #8BA8B8;
  --border: rgba(0,180,216,0.12);
  --shadow: rgba(0,0,0,0.4);
}

/* ── LIGHT MODE ── */
[data-theme="light"] {
  --bg: #F0F6FA;
  --bg-card: rgba(255,255,255,0.85);
  --bg-nav: rgba(240,246,250,0.97);
  --bg-nav-scrolled: rgba(240,246,250,0.99);
  --bg-mobile-menu: #F0F6FA;
  --text-primary: #0A1628;
  --text-body: #2D4A5C;
  --text-muted: #5A7A8A;
  --border: rgba(0,180,216,0.2);
  --shadow: rgba(0,0,0,0.08);
  --navy-card: rgba(255,255,255,0.85);
  --card-border: rgba(0,180,216,0.2);
  --teal-glow: rgba(0,180,216,0.08);
}

/* Apply semantic tokens to elements */
body { background: var(--bg); color: var(--text-body); }
h1, h2, h3, h4 { color: var(--text-primary); }
p { color: var(--text-body); }
.muted { color: var(--text-muted); }

[data-theme="light"] .bg-grid {
  background-image:
    linear-gradient(rgba(0,180,216,0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,180,216,0.06) 1px, transparent 1px);
}
[data-theme="light"] .bg-glow {
  background: radial-gradient(circle, rgba(0,180,216,0.12) 0%, transparent 70%);
}
[data-theme="light"] .nav {
  background: var(--bg-nav);
  border-bottom-color: rgba(0,180,216,0.15);
}
[data-theme="light"] .nav-logo { color: var(--text-primary); }
[data-theme="light"] .nav-desktop-links a { color: var(--text-muted); }
[data-theme="light"] .nav-desktop-links a:hover { color: var(--text-primary); }
[data-theme="light"] .nav-hamburger span { background: var(--text-primary); }
[data-theme="light"] .mobile-menu { background: var(--bg-mobile-menu); }
[data-theme="light"] .mobile-menu a { color: var(--text-primary); }
[data-theme="light"] .card {
  background: var(--bg-card);
  border-color: var(--border);
  box-shadow: 0 2px 20px var(--shadow);
}
[data-theme="light"] .card:hover { border-color: rgba(0,180,216,0.4); }
[data-theme="light"] .section-label { color: var(--teal); }
[data-theme="light"] .badge { color: var(--teal); }
[data-theme="light"] .tag {
  background: rgba(0,180,216,0.1);
  border-color: rgba(0,180,216,0.25);
}
[data-theme="light"] .stat-item { background: var(--bg-card); }
[data-theme="light"] .prose .callout {
  background: rgba(0,180,216,0.06);
}
[data-theme="light"] .post-body .callout {
  background: rgba(0,180,216,0.06);
}
[data-theme="light"] .post-body .info-box {
  background: rgba(255,255,255,0.7);
}
[data-theme="light"] .form-input,
[data-theme="light"] .form-textarea {
  background: rgba(255,255,255,0.9);
  border-color: rgba(0,180,216,0.25);
  color: var(--text-primary);
}
[data-theme="light"] .form-input::placeholder,
[data-theme="light"] .form-textarea::placeholder { color: var(--text-muted); }
[data-theme="light"] .footer {
  border-top-color: var(--border);
  background: #E4EFF6;
}
[data-theme="light"] .footer-logo { color: var(--text-primary); }
[data-theme="light"] .footer-col a { color: var(--text-muted); }
[data-theme="light"] .footer-col a:hover { color: var(--text-primary); }
[data-theme="light"] .footer-bottom { border-top-color: var(--border); }
[data-theme="light"] .footer-bottom p { color: var(--text-muted); }
[data-theme="light"] .footer-social a {
  background: rgba(255,255,255,0.7);
  border-color: var(--border);
}
[data-theme="light"] hr.divider { background: var(--border); }
[data-theme="light"] .phone-mockup { border-color: rgba(0,180,216,0.3); }

/* ── THEME TOGGLE BUTTON ── */
.theme-toggle {
  width: 36px; height: 36px; border-radius: 50%;
  background: var(--bg-card);
  border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; transition: all 0.2s;
  color: var(--text-muted); flex-shrink: 0;
}
.theme-toggle:hover {
  border-color: var(--teal); color: var(--teal);
}
.theme-toggle .icon-sun  { display: none; }
.theme-toggle .icon-moon { display: block; }
[data-theme="light"] .theme-toggle .icon-sun  { display: block; }
[data-theme="light"] .theme-toggle .icon-moon { display: none; }

/* ── RESET ── */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--teal); text-decoration: none; transition: color 0.2s; }
a:hover { color: var(--teal-light); }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
ul, ol { list-style: none; }

/* ── BASE ── */
body {
  background: var(--bg);
  color: var(--text-body);
  font-family: 'DM Sans', sans-serif;
  font-weight: 300;
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* ── TYPOGRAPHY ── */
h1, h2, h3, h4 {
  font-family: 'Playfair Display', serif;
  color: var(--text-primary);
  line-height: 1.15;
  letter-spacing: -0.02em;
}
h1 { font-size: clamp(36px, 7vw, 80px); font-weight: 900; }
h2 { font-size: clamp(28px, 4.5vw, 52px); font-weight: 700; }
h3 { font-size: clamp(20px, 3vw, 28px); font-weight: 700; }
h4 { font-size: 18px; font-weight: 700; }
p { font-size: 16px; color: var(--text-body); line-height: 1.8; }

.teal { color: var(--teal); }
.muted { color: var(--text-muted); }
.serif { font-family: 'Playfair Display', serif; }

/* ── BACKGROUND EFFECTS ── */
.bg-grid {
  position: fixed; inset: 0; z-index: 0; pointer-events: none;
  background-image:
    linear-gradient(rgba(0,180,216,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,180,216,0.025) 1px, transparent 1px);
  background-size: 60px 60px;
}
.bg-glow {
  position: fixed; pointer-events: none; border-radius: 50%;
  background: radial-gradient(circle, rgba(0,180,216,0.07) 0%, transparent 70%);
}
.bg-glow-1 { width: 600px; height: 600px; top: -200px; left: -200px; z-index: 0; }
.bg-glow-2 { width: 500px; height: 500px; bottom: -100px; right: -100px; z-index: 0; }

/* ── LAYOUT ── */
.container    { max-width: 1100px; margin: 0 auto; padding: 0 20px; position: relative; z-index: 1; }
.container-sm { max-width: 720px;  margin: 0 auto; padding: 0 20px; position: relative; z-index: 1; }
section { padding: 80px 0; }

/* ── NAV ── */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  height: var(--nav-height);
  background: var(--bg-nav);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(0,180,216,0.08);
  transition: background 0.3s;
}
.nav.scrolled { background: var(--bg-nav-scrolled); }

.nav-inner {
  max-width: 1100px; margin: 0 auto;
  padding: 0 20px; height: 100%;
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px;
}

.nav-logo {
  font-family: 'Playfair Display', serif;
  font-size: 22px; font-weight: 700; color: var(--text-primary);
  flex-shrink: 0;
}
.nav-logo span { color: var(--teal); }
/* Force nav logo dark in light mode since nav bg is light */
[data-theme="light"] .nav-logo { color: var(--navy); }

/* Desktop links — always white since nav bg is always dark */
.nav-desktop-links {
  display: flex; align-items: center; gap: 28px; flex: 1; justify-content: flex-end;
}
.nav-desktop-links a {
  font-size: 14px; color: rgba(255,255,255,0.7); font-weight: 400; white-space: nowrap;
}
.nav-desktop-links a:hover, .nav-desktop-links a.active { color: var(--text-primary); }

/* Right side cluster: theme toggle + hamburger */
.nav-right {
  display: flex; align-items: center; gap: 10px; flex-shrink: 0;
}

/* CTA button in desktop nav */
.nav-cta {
  display: inline-flex; align-items: center; gap: 7px;
  background: var(--teal); color: var(--navy) !important;
  padding: 9px 20px; border-radius: 100px;
  font-size: 14px; font-weight: 500;
  transition: all 0.2s !important; white-space: nowrap;
}
.nav-cta:hover { background: var(--teal-light); transform: translateY(-1px); }

/* Hamburger — hidden on desktop */
.nav-hamburger {
  display: none;
  flex-direction: column; justify-content: center;
  gap: 5px; width: 36px; height: 36px; padding: 4px;
}
.nav-hamburger span {
  display: block; width: 22px; height: 2px;
  background: var(--white); border-radius: 2px;
  transition: all 0.25s ease; transform-origin: center;
}
.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 — outside nav, covers full screen */
.mobile-menu {
  display: none;
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: #0A1628;
  flex-direction: column;
  align-items: center; justify-content: center;
  gap: 48px; z-index: 999;
}
.mobile-menu.open { display: flex; }
.mobile-menu a {
  font-family: 'Playfair Display', serif;
  font-size: 32px; font-weight: 700;
  color: var(--text-primary); text-decoration: none;
}
.mobile-menu a.active { color: var(--teal); }
.mobile-menu a:hover { color: var(--teal); }

.nav-cta-mobile {
  font-family: 'DM Sans', sans-serif !important;
  font-size: 18px !important; font-weight: 500 !important;
  background: var(--teal); color: var(--navy) !important;
  padding: 16px 40px; border-radius: 100px;
}


/* Mobile nav overlay */
@media (max-width: 768px) {
  .nav-hamburger { display: flex; }
  .nav-links {
    display: none;
    position: fixed;
    top: var(--nav-height); left: 0; right: 0; bottom: 0;
    background: rgba(10,22,40,0.98);
    flex-direction: column;
    align-items: center; justify-content: center;
    gap: 32px;
    padding: 40px 24px;
  }
  .nav-links.open { display: flex; }
  .nav-links a { font-size: 22px; color: var(--text-primary); }
  .nav-cta { font-size: 16px; padding: 14px 32px; }
}

/* ── BUTTONS ── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 14px 28px; border-radius: 100px;
  font-size: 15px; font-weight: 500; font-family: 'DM Sans', sans-serif;
  transition: all 0.25s; text-decoration: none; cursor: pointer; border: none;
  white-space: nowrap;
}
.btn-primary {
  background: var(--teal); color: var(--navy);
  box-shadow: 0 0 32px rgba(0,180,216,0.2);
}
.btn-primary:hover {
  background: var(--teal-light); color: var(--navy);
  transform: translateY(-2px); box-shadow: 0 0 48px rgba(0,180,216,0.35);
}
.btn-outline {
  background: transparent; color: var(--teal);
  border: 1px solid rgba(0,180,216,0.35);
}
.btn-outline:hover {
  border-color: var(--teal); background: var(--teal-glow); transform: translateY(-1px);
}
.btn-lg { padding: 17px 36px; font-size: 16px; }
.btn-sm { padding: 9px 18px; font-size: 13px; }
.btn-block { width: 100%; }

/* ── CARDS ── */
.card {
  background: var(--navy-card);
  border: 1px solid var(--card-border);
  border-radius: 20px; padding: 28px;
  transition: border-color 0.3s, transform 0.3s;
}
.card:hover {
  border-color: rgba(0,180,216,0.28);
  transform: translateY(-3px);
}

/* ── BADGES / LABELS ── */
.badge {
  display: inline-block;
  font-size: 11px; font-weight: 500; letter-spacing: 2px;
  text-transform: uppercase; color: var(--teal);
  margin-bottom: 14px;
}
.tag {
  display: inline-block; font-size: 11px; font-weight: 500;
  letter-spacing: 1px; text-transform: uppercase; color: var(--teal);
  background: var(--teal-glow); border: 1px solid var(--card-border);
  padding: 3px 12px; border-radius: 100px;
}
.section-label {
  font-size: 12px; letter-spacing: 3px; text-transform: uppercase;
  color: var(--teal); text-align: center; margin-bottom: 14px;
}
.section-title { text-align: center; margin-bottom: 14px; }
.section-sub {
  text-align: center; color: var(--text-muted);
  max-width: 520px; margin: 0 auto 56px; font-size: 17px;
}

/* ── DIVIDER ── */
hr.divider { height: 1px; background: var(--border); border: none; margin: 0; }

/* ── PROSE (legal/blog content) ── */
.prose { max-width: 680px; margin: 0 auto; }
.prose h2 {
  font-size: clamp(20px, 3vw, 26px); margin: 48px 0 16px;
  padding-bottom: 12px; border-bottom: 1px solid var(--border);
}
.prose h3 { font-size: 18px; margin: 28px 0 10px; }
.prose p  { font-size: 16px; margin-bottom: 18px; color: var(--text-body); }
.prose ul, .prose ol { margin: 0 0 18px 22px; }
.prose li { font-size: 16px; margin-bottom: 8px; color: var(--text-body); }
.prose a  { color: var(--teal); border-bottom: 1px solid rgba(0,180,216,0.3); }
.prose a:hover { border-color: var(--teal); }
.prose strong { color: var(--text-primary); font-weight: 500; }
.prose .callout {
  background: var(--teal-glow); border: 1px solid var(--border);
  border-left: 3px solid var(--teal); border-radius: 0 10px 10px 0;
  padding: 16px 20px; margin: 28px 0; font-size: 15px; color: var(--text-body);
}
.prose .lead {
  font-family: 'Playfair Display', serif; font-style: italic;
  font-size: clamp(18px, 2.5vw, 22px); color: var(--text-primary);
  line-height: 1.6; margin-bottom: 36px;
}

/* ── FORMS ── */
.form-group { margin-bottom: 18px; }
.form-label {
  display: block; font-size: 11px; letter-spacing: 1.5px;
  text-transform: uppercase; color: var(--text-muted); margin-bottom: 8px;
}
.form-input, .form-textarea, .form-select {
  width: 100%;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px; color: var(--text-primary);
  font-family: 'DM Sans', sans-serif;
  font-size: 15px; font-weight: 300;
  padding: 13px 16px;
  transition: border-color 0.2s, box-shadow 0.2s;
  outline: none; -webkit-appearance: none;
}
.form-input:focus, .form-textarea:focus {
  border-color: var(--teal);
  box-shadow: 0 0 0 3px rgba(0,180,216,0.1);
}
.form-input::placeholder, .form-textarea::placeholder { color: var(--text-muted); }
.form-textarea { resize: vertical; min-height: 130px; line-height: 1.6; }

/* Honeypot (hidden from humans) */
.hp-field { position: absolute; left: -9999px; opacity: 0; height: 0; }

/* ── ALERTS ── */
.alert {
  padding: 14px 18px; border-radius: 10px;
  font-size: 14px; margin-bottom: 18px;
  display: flex; align-items: flex-start; gap: 10px;
}
.alert-success {
  background: rgba(0,200,83,0.1); border: 1px solid rgba(0,200,83,0.3); color: #00C853;
}
.alert-error {
  background: rgba(255,82,82,0.1); border: 1px solid rgba(255,82,82,0.3); color: #FF5252;
}

/* ── BLOG ── */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}
.blog-card { display: flex; flex-direction: column; }
.blog-card-meta {
  display: flex; align-items: center; gap: 10px;
  font-size: 12px; color: var(--text-muted); margin-bottom: 12px;
}
.blog-card-title {
  font-family: 'Playfair Display', serif;
  font-size: clamp(18px, 2.5vw, 22px); font-weight: 700; color: var(--text-primary);
  margin-bottom: 10px; line-height: 1.3; flex: 1;
}
.blog-card-title a { color: var(--text-primary) !important; }
.blog-card-title a:hover { color: var(--teal) !important; }

/* Featured post title link */
.blog-featured-inner h2 a { color: var(--text-primary) !important; }
.blog-featured-inner h2 a:hover { color: var(--teal) !important; }
.blog-card-excerpt { font-size: 14px; color: var(--text-muted); line-height: 1.7; }
.blog-card-link {
  display: inline-flex; align-items: center; gap: 5px;
  font-size: 13px; color: var(--teal); margin-top: 16px; font-weight: 500;
}
.blog-card-link:hover { gap: 8px; }

/* Post article */
.post-header { padding-top: 40px; margin-bottom: 48px; }
.post-body { font-size: 16px; line-height: 1.85; color: var(--text-body); }
.post-body h2 { font-size: clamp(20px,3vw,26px); margin: 44px 0 16px; padding-bottom: 12px; border-bottom: 1px solid var(--border); }
.post-body h3 { font-size: 19px; margin: 28px 0 10px; }
.post-body p  { margin-bottom: 18px; }
.post-body ul, .post-body ol { margin: 0 0 18px 24px; }
.post-body li { margin-bottom: 8px; }
.post-body a { color: var(--teal); border-bottom: 1px solid rgba(0,180,216,0.3); }
.post-body a:hover { border-color: var(--teal); }
.post-body strong { color: var(--text-primary); font-weight: 500; }
.post-body .lead {
  font-family: 'Playfair Display', serif; font-style: italic;
  font-size: clamp(18px, 2.5vw, 22px); color: var(--text-primary);
  line-height: 1.6; margin-bottom: 36px;
}
.post-body .callout {
  background: var(--teal-glow); border: 1px solid var(--border);
  border-left: 3px solid var(--teal); border-radius: 0 10px 10px 0;
  padding: 16px 20px; margin: 28px 0; font-size: 15px; color: var(--text-body);
}
.post-body .info-box {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: 16px; padding: 24px 28px; margin: 28px 0;
}
.post-nav {
  display: flex; justify-content: space-between; align-items: center;
  padding-top: 32px; margin-top: 48px;
  border-top: 1px solid var(--card-border);
  flex-wrap: wrap; gap: 12px;
}
.post-nav a { font-size: 14px; color: var(--text-muted); }
.post-nav a:hover { color: var(--text-primary); }
.post-nav .next { color: var(--teal); margin-left: auto; }

/* ── PHONE MOCKUP ── */
.phone-mockup {
  width: 260px; background: var(--navy-mid);
  border-radius: 40px;
  border: 1.5px solid rgba(0,180,216,0.2);
  overflow: hidden;
  box-shadow: 0 40px 80px rgba(0,0,0,0.5), 0 0 60px rgba(0,180,216,0.06);
  margin: 0 auto;
}

/* ── FOOTER ── */
.footer {
  border-top: 1px solid var(--card-border);
  padding: 64px 0 0;
  position: relative; z-index: 1;
}
.footer-inner {
  max-width: 1100px; margin: 0 auto; padding: 0 20px 56px;
  display: grid; grid-template-columns: 200px 1fr; gap: 48px;
}
.footer-logo {
  font-family: 'Playfair Display', serif;
  font-size: 22px; font-weight: 700; color: var(--text-primary);
  display: inline-block; margin-bottom: 8px;
}
.footer-logo span { color: var(--teal); }
.footer-tagline { color: var(--text-muted); font-size: 13px; margin-bottom: 16px; }
.footer-social { display: flex; gap: 12px; }
.footer-social a {
  width: 34px; height: 34px; border-radius: 50%;
  background: var(--navy-card); border: 1px solid var(--card-border);
  display: flex; align-items: center; justify-content: center;
  color: var(--text-muted); transition: all 0.2s;
}
.footer-social a:hover { color: var(--teal); border-color: rgba(0,180,216,0.3); }
.footer-links-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
}
.footer-col { display: flex; flex-direction: column; gap: 10px; }
.footer-col-title {
  font-size: 11px; letter-spacing: 2px; text-transform: uppercase;
  color: var(--text-muted); margin-bottom: 4px;
}
.footer-col a { font-size: 14px; color: var(--text-muted); }
.footer-col a:hover { color: var(--text-primary); }
.footer-bottom {
  border-top: 1px solid var(--border); padding: 20px;
  text-align: center;
}
.footer-bottom p { font-size: 13px; color: var(--text-muted); }

/* ── ANIMATIONS ── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}
.fade-up   { animation: fadeUp 0.6s ease both; }
.delay-1   { animation-delay: 0.1s; }
.delay-2   { animation-delay: 0.2s; }
.delay-3   { animation-delay: 0.3s; }
.delay-4   { animation-delay: 0.4s; }

.reveal {
  opacity: 0; transform: translateY(18px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ── STATS ROW ── */
.stats-row {
  display: grid; grid-template-columns: repeat(3, 1fr);
  border: 1px solid var(--card-border); border-radius: 20px; overflow: hidden;
}
.stat-item {
  padding: 40px 24px; text-align: center;
  background: var(--navy-card);
  border-right: 1px solid var(--card-border);
}
.stat-item:last-child { border-right: none; }
.stat-number {
  font-family: 'Playfair Display', serif;
  font-size: clamp(36px, 5vw, 52px); font-weight: 700;
  color: var(--teal); line-height: 1; margin-bottom: 8px;
}
.stat-label { font-size: 14px; color: var(--text-muted); }

/* ── MOBILE RESPONSIVE ── */
@media (max-width: 900px) {
  .footer-inner { grid-template-columns: 1fr; gap: 40px; }
  .footer-links-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-row { grid-template-columns: 1fr; }
  .stat-item { border-right: none; border-bottom: 1px solid var(--card-border); }
  .stat-item:last-child { border-bottom: none; }
}

@media (max-width: 768px) {
  /* Hide desktop links, show hamburger */
  .nav-desktop-links { display: none !important; }
  .nav-hamburger { display: flex; }

  /* Blog featured post — stack */
  .blog-featured-inner { grid-template-columns: 1fr !important; }
  .blog-featured-deco { display: none !important; }
  .blog-featured-meta { flex-wrap: wrap !important; gap: 6px !important; }

  /* Contact page — stack */
  .contact-layout { grid-template-columns: 1fr !important; gap: 24px !important; }
  .contact-info-col { display: grid !important; grid-template-columns: 1fr 1fr !important; gap: 12px !important; }
  .form-cols { grid-template-columns: 1fr !important; gap: 0 !important; }
}

@media (max-width: 600px) {
  section { padding: 56px 0; }
  .footer-links-grid { grid-template-columns: 1fr; }
  .btn-lg { padding: 15px 28px; font-size: 15px; }
  .post-nav { flex-direction: column; align-items: flex-start; }
  .post-nav .next { margin-left: 0; }
  .contact-info-col { grid-template-columns: 1fr !important; }
}

/* ── UTILITY ── */
.text-center { text-align: center; }
.mt-auto { margin-top: auto; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); }