/* ═══════════════════════════════════════════════════════════════
   ONA DESIGN SYSTEM — site.css
   ═══════════════════════════════════════════════════════════════ */

/* ── Variables ──────────────────────────────────────────────── */
:root {
  --crimson: #DC143C;
  --pink: #F75270;
  --light-pink: #F7CAC9;
  --cream: #FDEBD0;
  --bg: #FAFAFA;
  --white: #FFFFFF;
  --ink: #0f172a;
  --muted: #334155;
  --border: rgba(0, 0, 0, 0.08);
  --radius-card: 12px;
  --radius-pill: 999px;
  --shadow-card: 0 1px 3px rgba(0,0,0,0.06), 0 4px 16px rgba(0,0,0,0.04);
  --shadow-card-hover: 0 8px 32px rgba(0,0,0,0.10), 0 2px 8px rgba(0,0,0,0.06);
}

/* ── Reset ──────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }

html, body {
  margin: 0;
  font-family: 'Inter', sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.7;
  overflow-x: hidden;
  width: 100%;
}

body {
  padding-top: 64px;
}

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

a { color: inherit; text-decoration: none; }

/* ── Container ──────────────────────────────────────────────── */
.container {
  width: min(1160px, 94vw);
  margin: 0 auto;
}

.container--narrow {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ── 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: 0;
}

/* ═══════════════════════════════════════════════════════════════
   NAVIGATION
   ═══════════════════════════════════════════════════════════════ */

.ona-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  background: rgba(255,255,255,0.6);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(247,202,201,0.3);
  height: 64px;
  transition: background 0.3s ease, box-shadow 0.3s ease;
}

.ona-nav.scrolled {
  background: rgba(255,255,255,0.85);
  box-shadow: 0 4px 20px rgba(0,0,0,0.08);
}

.ona-nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 32px;
  height: 64px;
}

@media (max-width: 768px) {
  .ona-nav__inner { padding: 0 16px; }
}

/* Logo */
.ona-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  flex-shrink: 0;
}

.ona-logo__icon {
  width: 40px; height: 40px;
  background: rgba(253,235,208,0.5);
  border-radius: 8px;
  display: grid;
  place-items: center;
  flex-shrink: 0;
  transition: background 0.2s;
}

.ona-logo:hover .ona-logo__icon { background: #FDEBD0; }

.ona-logo__icon svg { width: 24px; height: 24px; }

.ona-logo__name {
  font-size: 24px;
  font-weight: 700;
  background: linear-gradient(135deg, #DC143C, #F75270);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -0.01em;
}

/* Nav links */
.ona-nav__links {
  display: flex;
  gap: 32px;
  list-style: none;
  margin: 0; padding: 0;
  align-items: center;
}

.ona-nav__links a {
  font-size: 14px;
  font-weight: 500;
  color: #475569;
  text-decoration: none;
  padding-bottom: 4px;
  border-bottom: 2px solid transparent;
  transition: color 0.2s, border-color 0.2s;
}

.ona-nav__links a:hover { color: #DC143C; }

.ona-nav__links a.active {
  color: #DC143C;
  border-bottom-color: #DC143C;
}

/* CTA */
.ona-nav__cta {
  display: flex;
  gap: 10px;
  align-items: center;
}

/* Nav buttons */
.btn-nav-outline {
  padding: 8px 16px;
  border-radius: 999px;
  border: 1.5px solid #DC143C;
  color: #DC143C;
  background: transparent;
  font-weight: 600;
  font-size: 14px;
  text-decoration: none;
  transition: background 0.2s, color 0.2s;
  cursor: pointer;
  font-family: inherit;
  white-space: nowrap;
}

.btn-nav-outline:hover { background: #DC143C; color: #fff; }

.btn-nav-solid {
  padding: 8px 18px;
  border-radius: 999px;
  background: #DC143C;
  color: #fff;
  font-weight: 600;
  font-size: 14px;
  text-decoration: none;
  border: 1.5px solid transparent;
  transition: background 0.2s, transform 0.15s;
  cursor: pointer;
  font-family: inherit;
}

.btn-nav-solid:hover { background: #b01030; transform: translateY(-1px); }

.btn-nav-subscribe {
  padding: 8px 20px;
  border-radius: 999px;
  background: linear-gradient(135deg, #DC143C, #F75270);
  color: #fff;
  font-weight: 600;
  font-size: 14px;
  text-decoration: none;
  border: none;
  transition: box-shadow 0.2s, transform 0.15s;
  cursor: pointer;
  font-family: inherit;
  white-space: nowrap;
}

.btn-nav-subscribe:hover {
  box-shadow: 0 4px 20px rgba(247,82,112,0.4);
  transform: translateY(-1px);
}

/* Hamburger */
.ona-hamburger {
  display: none;
  width: 42px; height: 42px;
  border-radius: 10px;
  border: 1.5px solid rgba(220,20,60,0.2);
  background: #fff;
  cursor: pointer;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
  padding: 0;
}

.ona-hamburger span {
  display: block;
  width: 20px; height: 2px;
  background: #1f2933;
  border-radius: 2px;
  transition: transform 0.3s, opacity 0.2s;
}

.ona-hamburger.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.ona-hamburger.is-open span:nth-child(2) { opacity: 0; }
.ona-hamburger.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile slide-down nav */
.ona-mobile-nav {
  position: fixed;
  top: 64px;
  left: 0;
  right: 0;
  z-index: 49;
  overflow: hidden;
  max-height: 0;
  transition: max-height 0.3s ease-in-out, opacity 0.3s ease-in-out;
  background: #fff;
  border-bottom: 1px solid rgba(247,202,201,0.4);
  opacity: 0;
}

.ona-mobile-nav.is-open {
  max-height: 400px;
  opacity: 1;
}

.ona-mobile-nav__inner {
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.ona-mobile-nav__links {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.ona-mobile-nav__links a {
  font-weight: 500;
  font-size: 14px;
  padding: 16px 24px;
  border-radius: 10px;
  color: #475569;
  text-decoration: none;
  transition: background 0.18s, color 0.18s;
}

.ona-mobile-nav__links a:hover,
.ona-mobile-nav__links a.active {
  background: rgba(253,235,208,0.3);
  color: #DC143C;
}

.ona-mobile-nav__cta {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid rgba(247,202,201,0.3);
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.ona-mobile-nav__cta .btn-nav-subscribe {
  text-align: center;
  padding: 12px;
  display: block;
}

.ona-mobile-nav__cta .btn-nav-outline {
  text-align: center;
  padding: 12px;
  display: block;
}

@media (max-width: 860px) {
  .ona-nav__links, .ona-nav__cta { display: none; }
  .ona-hamburger { display: flex; }
}

/* ═══════════════════════════════════════════════════════════════
   FOOTER
   ═══════════════════════════════════════════════════════════════ */

.ona-footer {
  background: #0f172a;
  padding: 64px 0 0;
  margin-top: 0;
}

.ona-footer__inner {
  width: min(1160px, 94vw);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 48px;
}

.ona-footer__brand .ona-logo {
  color: #fff;
  margin-bottom: 14px;
  display: inline-flex;
}

.ona-footer__brand .ona-logo__icon {
  background: rgba(247,202,201,0.15);
  border-color: rgba(255,255,255,0.12);
}

.ona-footer__tagline {
  color: #64748b;
  font-size: 0.9rem;
  line-height: 1.65;
  max-width: 240px;
  margin: 0;
}

.ona-footer__col-title {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #475569;
  margin: 0 0 16px;
}

.ona-footer__links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.ona-footer__links a {
  color: #94a3b8;
  font-size: 0.92rem;
  text-decoration: none;
  transition: color 0.2s;
}

.ona-footer__links a:hover { color: var(--crimson); }

.ona-footer__social {
  display: flex;
  gap: 10px;
  margin-top: 4px;
}

.ona-footer__social a {
  width: 38px; height: 38px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(255,255,255,0.1);
  display: grid;
  place-items: center;
  color: #94a3b8;
  transition: color 0.2s, border-color 0.2s, background 0.2s;
}

.ona-footer__social a:hover {
  color: var(--crimson);
  border-color: var(--crimson);
  background: rgba(220,20,60,0.08);
}

.ona-footer__social svg { width: 18px; height: 18px; }

.ona-footer__bottom {
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 20px 0;
}

.ona-footer__bottom-inner {
  width: min(1160px, 94vw);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  font-size: 0.84rem;
  color: #475569;
  flex-wrap: wrap;
}

@media (max-width: 768px) {
  .ona-footer__inner { grid-template-columns: 1fr; gap: 32px; }
  .ona-footer__bottom-inner { flex-direction: column; text-align: center; }
}

/* ── New light footer ────────────────────────────────────────── */
.ona-footer-new {
  background: #f8fafc;
  border-top: 1px solid rgba(247,202,201,0.3);
  padding-top: 64px;
  padding-bottom: 32px;
}

.ona-footer-new__container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 32px;
}

@media (max-width: 768px) { .ona-footer-new__container { padding: 0 16px; } }

.ona-footer-new__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 48px;
  margin-bottom: 48px;
}

@media (max-width: 1024px) {
  .ona-footer-new__grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
  .ona-footer-new__grid { grid-template-columns: 1fr; gap: 32px; }
}

.footer-logo {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  margin-bottom: 16px;
}

.footer-logo__icon {
  width: 40px; height: 40px;
  background: rgba(253,235,208,0.5);
  border-radius: 8px;
  display: grid;
  place-items: center;
  flex-shrink: 0;
}

.footer-logo__icon svg { width: 24px; height: 24px; }

.footer-logo__name {
  font-size: 24px;
  font-weight: 700;
  background: linear-gradient(135deg, #DC143C, #F75270);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.footer-brand__desc {
  font-size: 14px;
  color: #64748b;
  line-height: 1.6;
  margin: 0 0 20px;
}

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

.footer-social a {
  display: grid;
  place-items: center;
  color: #94a3b8;
  text-decoration: none;
  transition: color 0.2s;
}

.footer-social a:hover { color: #DC143C; }
.footer-social svg { width: 20px; height: 20px; }

.footer-col h4 {
  font-size: 14px;
  font-weight: 600;
  color: #0f172a;
  margin: 0 0 16px;
}

.footer-col ul {
  list-style: none;
  margin: 0; padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-col ul li a {
  font-size: 14px;
  color: #64748b;
  text-decoration: none;
  transition: color 0.2s;
}

.footer-col ul li a:hover { color: #DC143C; }

.footer-newsletter h4 {
  font-size: 14px;
  font-weight: 600;
  color: #0f172a;
  margin: 0 0 8px;
}

.footer-newsletter__desc {
  font-size: 14px;
  color: #64748b;
  margin: 0 0 16px;
  line-height: 1.5;
}

.footer-newsletter__input-wrap {
  position: relative;
  margin-bottom: 8px;
}

.footer-newsletter__input-wrap svg {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  width: 16px; height: 16px;
  color: #94a3b8;
  pointer-events: none;
}

.footer-newsletter__input-wrap input {
  width: 100%;
  padding: 10px 16px 10px 36px;
  border: 1px solid rgba(247,202,201,0.5);
  border-radius: 8px;
  font: inherit;
  font-size: 14px;
  outline: none;
  background: #fff;
  color: #0f172a;
  transition: border-color 0.2s, box-shadow 0.2s;
  box-sizing: border-box;
}

.footer-newsletter__input-wrap input:focus {
  border-color: #F75270;
  box-shadow: 0 0 0 3px rgba(247,82,112,0.2);
}

.footer-newsletter__input-wrap input::placeholder { color: #94a3b8; }

.footer-newsletter__btn {
  width: 100%;
  padding: 10px;
  background: #1e293b;
  color: #fff;
  border: none;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  font-family: inherit;
  transition: background 0.2s;
}

.footer-newsletter__btn:hover { background: #DC143C; }

.ona-footer-new__bottom {
  border-top: 1px solid rgba(247,202,201,0.3);
  padding-top: 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

@media (max-width: 640px) {
  .ona-footer-new__bottom {
    flex-direction: column;
    text-align: center;
  }
}

.ona-footer-new__copyright {
  font-size: 14px;
  color: #94a3b8;
}

.ona-footer-new__legal {
  display: flex;
  gap: 16px;
}

.ona-footer-new__legal a {
  font-size: 14px;
  color: #94a3b8;
  text-decoration: none;
  transition: color 0.2s;
}

.ona-footer-new__legal a:hover { color: #475569; }

/* ═══════════════════════════════════════════════════════════════
   BUTTONS
   ═══════════════════════════════════════════════════════════════ */

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: var(--radius-pill);
  background: var(--crimson);
  color: #fff;
  font-weight: 600;
  font-size: 0.95rem;
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.2s, transform 0.15s;
  font-family: inherit;
}

.btn-primary:hover { background: #b01030; transform: translateY(-1px); }

.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: var(--radius-pill);
  border: 1.5px solid var(--crimson);
  color: var(--crimson);
  background: transparent;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.2s, color 0.2s;
  font-family: inherit;
}

.btn-outline:hover { background: var(--crimson); color: #fff; }

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--border);
  color: var(--muted);
  background: #fff;
  font-weight: 500;
  font-size: 0.9rem;
  cursor: pointer;
  text-decoration: none;
  transition: border-color 0.2s, color 0.2s;
  font-family: inherit;
}

.btn-ghost:hover { border-color: var(--crimson); color: var(--crimson); }
.btn-ghost svg { width: 16px; height: 16px; }

.btn-solid {
  background: var(--crimson);
  color: #fff;
  border: 1px solid transparent;
  padding: 10px 20px;
  border-radius: var(--radius-pill);
  font-weight: 600;
  cursor: pointer;
  font-family: inherit;
}

/* ═══════════════════════════════════════════════════════════════
   ARTICLE CARDS
   ═══════════════════════════════════════════════════════════════ */

.article-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

@media (max-width: 1024px) {
  .article-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
  .article-grid { grid-template-columns: 1fr; }
}

.art-card {
  display: flex;
  flex-direction: column;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s;
  box-shadow: var(--shadow-card);
}

.art-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card-hover);
  border-color: rgba(220,20,60,0.2);
}

.art-card__cover-wrap {
  width: 100%;
  height: 200px;
  overflow: hidden;
  flex-shrink: 0;
  background: linear-gradient(135deg, #F7CAC9 0%, #FDEBD0 100%);
}

.art-card__cover {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.3s ease;
}

.art-card:hover .art-card__cover { transform: scale(1.03); }

.art-card__cover-placeholder {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, #F7CAC9 0%, #FDEBD0 60%, rgba(247,82,112,0.15) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
}

.art-card__cover-placeholder svg {
  width: 44px; height: 44px;
  color: var(--crimson);
  opacity: 0.4;
}

.art-card__body {
  padding: 20px;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.art-tag {
  display: inline-block;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: var(--crimson);
  color: #fff;
  padding: 3px 10px;
  border-radius: var(--radius-pill);
  flex-shrink: 0;
}

.art-card__title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--ink);
  line-height: 1.35;
  margin: 0;
  transition: color 0.2s;
}

.art-card:hover .art-card__title { color: var(--crimson); }

.art-card__excerpt {
  font-size: 0.88rem;
  color: var(--muted);
  line-height: 1.65;
  margin: 0;
  flex: 1;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
  overflow: hidden;
}

.art-card__meta {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--border);
  color: #94a3b8;
  font-size: 0.78rem;
  flex-wrap: wrap;
}

.art-card__meta-item {
  display: flex;
  align-items: center;
  gap: 4px;
}

.art-card__meta-item svg { width: 13px; height: 13px; flex-shrink: 0; }

/* ═══════════════════════════════════════════════════════════════
   SECTION UTILITIES
   ═══════════════════════════════════════════════════════════════ */

.section { padding: 80px 0; }
.section--white { background: #FFFFFF; }
.section--cream { background: #FFF8F5; }

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--crimson);
  margin-bottom: 8px;
}

.section-label::before {
  content: "";
  display: inline-block;
  width: 24px; height: 2px;
  background: var(--crimson);
  border-radius: 2px;
}

.section-heading {
  font-size: clamp(1.6rem, 2.8vw, 2.2rem);
  font-weight: 800;
  color: var(--ink);
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin: 0 0 8px;
}

.section-heading--underline {
  display: inline-block;
  position: relative;
  padding-bottom: 12px;
}

.section-heading--underline::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 48px; height: 3px;
  background: var(--crimson);
  border-radius: 2px;
}

.section-subtitle {
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.7;
  margin: 0 0 40px;
  max-width: 560px;
}

.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 32px;
  flex-wrap: wrap;
}

.see-all {
  font-weight: 600;
  color: var(--crimson);
  font-size: 0.92rem;
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 4px;
  flex-shrink: 0;
  transition: gap 0.2s;
}

.see-all:hover { gap: 8px; }
.see-all svg { width: 14px; height: 14px; }

/* ═══════════════════════════════════════════════════════════════
   WHY ONA CARDS
   ═══════════════════════════════════════════════════════════════ */

.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

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

.why-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  padding: 28px 24px;
  transition: transform 0.22s, box-shadow 0.22s;
  box-shadow: var(--shadow-card);
}

.why-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 36px rgba(220,20,60,0.08);
}

.why-icon {
  width: 56px; height: 56px;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(220,20,60,0.08), rgba(247,82,112,0.06));
  display: grid;
  place-items: center;
  margin-bottom: 16px;
  border: 1px solid rgba(220,20,60,0.12);
}

.why-icon svg { width: 28px; height: 28px; color: var(--crimson); }

.why-card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--ink);
  margin: 0 0 8px;
}

.why-card p {
  font-size: 0.9rem;
  color: var(--muted);
  margin: 0;
  line-height: 1.65;
}

/* ═══════════════════════════════════════════════════════════════
   EMPTY STATE
   ═══════════════════════════════════════════════════════════════ */

.empty-state {
  text-align: center;
  padding: 60px 20px;
  grid-column: 1 / -1;
}

.empty-state__icon {
  width: 64px; height: 64px;
  color: var(--muted);
  margin: 0 auto 16px;
  opacity: 0.4;
}

.empty-state h3 {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--ink);
  margin: 0 0 8px;
}

.empty-state p {
  color: var(--muted);
  margin: 0;
  font-size: 0.95rem;
}

/* ═══════════════════════════════════════════════════════════════
   BACK TO TOP
   ═══════════════════════════════════════════════════════════════ */

.back-to-top {
  position: fixed;
  right: 20px;
  bottom: 24px;
  width: 46px; height: 46px;
  background: var(--crimson);
  color: #fff;
  border: none;
  border-radius: var(--radius-pill);
  display: grid;
  place-items: center;
  cursor: pointer;
  box-shadow: 0 4px 20px rgba(220,20,60,0.3);
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity 0.22s ease, transform 0.22s ease, visibility 0.22s ease;
  z-index: 1100;
}

.back-to-top.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top svg { width: 20px; height: 20px; }

/* ═══════════════════════════════════════════════════════════════
   MODALS
   ═══════════════════════════════════════════════════════════════ */

.logout-modal-overlay,
.auth-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15,23,42,0.6);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
  z-index: 1200;
}

.logout-modal-overlay.is-open,
.auth-modal-overlay.is-open { display: flex; }

.logout-modal,
.auth-modal {
  width: min(460px, 100%);
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 16px;
  box-shadow: 0 24px 56px rgba(15,23,42,0.24);
  padding: 24px;
}

.logout-modal h3,
.auth-modal h3 {
  margin: 0 0 8px;
  font-size: 1.15rem;
  color: var(--ink);
}

.logout-modal p,
.auth-modal p {
  margin: 0 0 16px;
  color: var(--muted);
  font-size: 0.95rem;
}

.auth-modal form { display: grid; gap: 10px; }

.auth-modal input {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  padding: 11px 14px;
  font: inherit;
  font-size: 0.95rem;
  outline: none;
  transition: border-color 0.2s;
}

.auth-modal input:focus { border-color: var(--crimson); }

.logout-modal-actions,
.auth-modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 6px;
}

.auth-modal-actions { justify-content: space-between; align-items: center; }
.auth-modal-actions .row { display: flex; gap: 8px; }

.logout-modal-actions button,
.logout-modal-actions a,
.auth-modal-actions button,
.auth-modal-actions a {
  border-radius: var(--radius-pill);
  padding: 10px 18px;
  font-weight: 600;
  font-size: 0.92rem;
  border: 1px solid transparent;
  text-decoration: none;
  cursor: pointer;
  font-family: inherit;
}

.logout-cancel,
.auth-modal-cancel {
  background: #fff;
  color: var(--ink);
  border-color: rgba(0,0,0,0.12) !important;
}

.logout-confirm { background: var(--crimson); color: #fff; }

/* ═══════════════════════════════════════════════════════════════
   SCROLL ANIMATIONS
   ═══════════════════════════════════════════════════════════════ */

.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}

.reveal-left {
  opacity: 0;
  transform: translateX(-20px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.reveal-left.revealed {
  opacity: 1;
  transform: translateX(0);
}

@media (prefers-reduced-motion: reduce) {
  .reveal, .reveal-left {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
}

/* ═══════════════════════════════════════════════════════════════
   PAGE HEADER
   ═══════════════════════════════════════════════════════════════ */

.page-header {
  background: var(--white);
  border-bottom: 1px solid var(--border);
  padding: 56px 0 48px;
}

.page-header__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--crimson);
  margin-bottom: 12px;
}

.page-header__eyebrow::before {
  content: "";
  display: inline-block;
  width: 20px; height: 2px;
  background: var(--crimson);
  border-radius: 2px;
}

.page-header h1 {
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 800;
  color: var(--ink);
  margin: 0 0 10px;
  letter-spacing: -0.02em;
  line-height: 1.15;
}

.page-header p {
  color: var(--muted);
  font-size: 1.05rem;
  margin: 0;
  max-width: 560px;
}

/* ═══════════════════════════════════════════════════════════════
   SEARCH FORM
   ═══════════════════════════════════════════════════════════════ */

.search-form {
  display: flex;
  gap: 0;
  background: #fff;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-pill);
  overflow: hidden;
  max-width: 480px;
  transition: border-color 0.2s;
}

.search-form:focus-within { border-color: var(--crimson); }

.search-form input {
  flex: 1;
  border: none;
  outline: none;
  padding: 12px 20px;
  font: inherit;
  font-size: 0.95rem;
  background: transparent;
  color: var(--ink);
  min-width: 0;
}

.search-form button {
  flex-shrink: 0;
  padding: 10px 20px;
  margin: 4px;
  background: var(--crimson);
  color: #fff;
  border: none;
  border-radius: var(--radius-pill);
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  font-family: inherit;
  transition: background 0.2s;
  display: flex;
  align-items: center;
  gap: 6px;
}

.search-form button:hover { background: #b01030; }

/* ═══════════════════════════════════════════════════════════════
   ARTICLE DETAIL
   ═══════════════════════════════════════════════════════════════ */

/* Dark mode */
body.dark-mode {
  background: #0f172a;
  color: #f1f5f9;
}

body.dark-mode .ona-nav {
  background: rgba(15,23,42,0.95);
  border-bottom-color: rgba(255,255,255,0.06);
}

body.dark-mode .dark-mode-toggle {
  background: #1e293b;
  border-color: rgba(255,255,255,0.1);
}

body.dark-mode .dark-mode-toggle svg { color: #f1f5f9; }

body.dark-mode .article-body { color: #e2e8f0; }
body.dark-mode .article-body h2,
body.dark-mode .article-body h3,
body.dark-mode .article-body h4 { color: #f1f5f9; }
body.dark-mode .article-body a { color: #fca5a5; }
body.dark-mode .article-body code { background: rgba(255,255,255,0.08); color: #fca5a5; }
body.dark-mode .article-body pre { background: #1e293b; }
body.dark-mode .article-body blockquote { color: #94a3b8; }
body.dark-mode .article-reading__title { color: #f1f5f9; }
body.dark-mode .comment-item { background: #1e293b; border-color: rgba(255,255,255,0.06); }
body.dark-mode .author-bio { background: #1e293b; border-color: rgba(255,255,255,0.06); }

/* Dark mode toggle button */
.dark-mode-toggle {
  position: fixed;
  top: 80px;
  right: 20px;
  width: 40px; height: 40px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--border);
  background: #fff;
  display: grid;
  place-items: center;
  cursor: pointer;
  z-index: 800;
  transition: background 0.2s, border-color 0.2s;
  box-shadow: 0 2px 12px rgba(0,0,0,0.08);
}

.dark-mode-toggle:hover { border-color: var(--crimson); }
.dark-mode-toggle svg { width: 18px; height: 18px; color: var(--muted); }

/* Article reading layout */
.article-reading {
  max-width: 720px;
  margin: 0 auto;
  padding: 48px 24px 80px;
}

.article-reading__header { margin-bottom: 32px; }

.article-reading__meta {
  display: flex;
  align-items: center;
  gap: 16px;
  color: var(--muted);
  font-size: 0.85rem;
  margin: 16px 0;
  flex-wrap: wrap;
}

.article-reading__meta-item {
  display: flex;
  align-items: center;
  gap: 5px;
}

.article-reading__meta-item svg { width: 14px; height: 14px; }

.article-reading__title {
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 800;
  color: var(--ink);
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin: 12px 0;
}

.article-reading__cover {
  width: 100%;
  max-height: 480px;
  border-radius: var(--radius-card);
  object-fit: cover;
  margin: 28px 0;
}

.article-reading__divider {
  border: none;
  border-top: 1px solid var(--border);
  margin: 32px 0;
}

/* Article body typography */
.article-body {
  font-size: 18px;
  line-height: 1.8;
  color: var(--ink);
}

.article-body h2 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--ink);
  margin: 2.5em 0 0.75em;
  letter-spacing: -0.01em;
}

.article-body h3 {
  font-size: 1.25rem;
  font-weight: 700;
  margin: 2em 0 0.6em;
}

.article-body h4 {
  font-size: 1.1rem;
  font-weight: 600;
  margin: 1.5em 0 0.5em;
}

.article-body p { margin: 0 0 1.4em; }

.article-body a {
  color: var(--crimson);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.article-body img {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  margin: 1.5em 0 0.75em;
}

.article-body figure { margin: 1.5em 0; }

.article-body figcaption {
  font-size: 0.85rem;
  color: var(--muted);
  text-align: center;
  margin-top: 6px;
  font-style: italic;
}

.article-body code {
  background: rgba(220,20,60,0.07);
  color: #b91c4b;
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 0.88em;
  font-family: 'Fira Code', 'Consolas', monospace;
}

.article-body pre {
  background: #1e293b;
  color: #e2e8f0;
  padding: 20px 24px;
  border-radius: var(--radius-card);
  overflow-x: auto;
  margin: 1.5em 0;
  font-size: 0.88em;
}

.article-body pre code {
  background: none;
  color: inherit;
  padding: 0;
  font-size: inherit;
}

.article-body blockquote {
  border-left: 3px solid var(--crimson);
  padding-left: 20px;
  margin: 1.5em 0;
  color: var(--muted);
  font-style: italic;
}

.article-body ul, .article-body ol {
  padding-left: 1.5em;
  margin: 0 0 1.4em;
}

.article-body li { margin-bottom: 0.4em; }

/* Share section */
.article-share {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 24px 0;
  border-top: 1px solid var(--border);
  flex-wrap: wrap;
}

.article-share__label {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--muted);
}

.share-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--border);
  font-size: 0.84rem;
  font-weight: 500;
  color: var(--muted);
  background: #fff;
  cursor: pointer;
  text-decoration: none;
  transition: border-color 0.2s, color 0.2s;
  font-family: inherit;
}

.share-btn:hover { border-color: var(--crimson); color: var(--crimson); }
.share-btn svg { width: 15px; height: 15px; }

/* Author bio */
.author-bio {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  padding: 24px;
  display: flex;
  gap: 16px;
  margin: 32px 0;
  align-items: flex-start;
}

.author-bio__avatar {
  width: 56px; height: 56px;
  border-radius: var(--radius-pill);
  background: #F7CAC9;
  display: grid;
  place-items: center;
  flex-shrink: 0;
  border: 2px solid rgba(220,20,60,0.15);
}

.author-bio__avatar svg { width: 24px; height: 24px; color: var(--crimson); }

.author-bio__name {
  font-weight: 700;
  font-size: 1rem;
  color: var(--ink);
  margin: 0 0 4px;
}

.author-bio__text {
  font-size: 0.9rem;
  color: var(--muted);
  margin: 0;
  line-height: 1.6;
}

/* Comments */
.comments-section { margin-top: 48px; }

.comments-section h3 {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--ink);
  margin: 0 0 24px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.comments-section h3 svg { width: 20px; height: 20px; color: var(--muted); }

.comment-item {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  padding: 16px 20px;
  margin-bottom: 12px;
}

.comment-item__author {
  font-weight: 600;
  font-size: 0.88rem;
  color: var(--ink);
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.comment-item__author-avatar {
  width: 28px; height: 28px;
  border-radius: var(--radius-pill);
  background: #F7CAC9;
  display: grid;
  place-items: center;
  flex-shrink: 0;
}

.comment-item__author-avatar svg { width: 14px; height: 14px; color: var(--crimson); }

.comment-item__body {
  font-size: 0.92rem;
  color: var(--muted);
  line-height: 1.6;
  margin: 0;
}

.comment-form { margin-top: 24px; }

.comment-form textarea {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  padding: 14px 16px;
  font: inherit;
  font-size: 0.95rem;
  resize: vertical;
  min-height: 100px;
  outline: none;
  transition: border-color 0.2s;
  margin-bottom: 12px;
}

.comment-form textarea:focus { border-color: var(--crimson); }

/* Back to articles */
.back-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--muted);
  text-decoration: none;
  transition: color 0.2s;
  margin-bottom: 24px;
}

.back-link:hover { color: var(--crimson); }
.back-link svg { width: 16px; height: 16px; }

/* ═══════════════════════════════════════════════════════════════
   ABOUT PAGE
   ═══════════════════════════════════════════════════════════════ */

.about-hero {
  background: var(--white);
  padding: 80px 0;
  border-bottom: 1px solid var(--border);
}

.about-hero h1 {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  color: var(--ink);
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin: 0 0 16px;
  max-width: 700px;
}

.about-hero p {
  font-size: 1.1rem;
  color: var(--muted);
  max-width: 600px;
  line-height: 1.7;
  margin: 0;
}

.photo-placeholder {
  width: 100%;
  aspect-ratio: 3/4;
  max-width: 260px;
  background: #F7CAC9;
  border-radius: 16px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  border: 1px solid rgba(220,20,60,0.12);
  margin: 0 auto;
  /* Replace with real photo */
}

.photo-placeholder svg { width: 48px; height: 48px; color: var(--crimson); opacity: 0.6; }

.photo-placeholder__label {
  font-size: 0.78rem;
  color: var(--crimson);
  font-weight: 500;
  opacity: 0.7;
}

/* ═══════════════════════════════════════════════════════════════
   LIKE BUTTON
   ═══════════════════════════════════════════════════════════════ */

.like-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 20px;
  border-radius: var(--radius-pill);
  border: 1.5px solid var(--border);
  background: #fff;
  color: var(--muted);
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  font-family: inherit;
  transition: border-color 0.2s, color 0.2s, background 0.2s;
}

.like-btn:hover {
  border-color: var(--crimson);
  color: var(--crimson);
  background: rgba(220,20,60,0.04);
}

.like-btn svg { width: 16px; height: 16px; }

/* Related articles section heading */
.related-heading {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--ink);
  margin: 0 0 24px;
  padding-top: 32px;
  border-top: 1px solid var(--border);
}

/* Filter tabs */
.filter-tabs {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 32px;
}

.filter-tab {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--border);
  background: #fff;
  color: var(--muted);
  font-size: 0.88rem;
  font-weight: 500;
  text-decoration: none;
  transition: border-color 0.2s, color 0.2s, background 0.2s;
  cursor: pointer;
  font-family: inherit;
}

.filter-tab:hover,
.filter-tab.active {
  border-color: var(--crimson);
  color: var(--crimson);
  background: rgba(220,20,60,0.04);
}

.filter-tab svg { width: 14px; height: 14px; }

/* Load more */
.load-more-wrap {
  text-align: center;
  margin-top: 48px;
}

/* Search results */
.search-results-label {
  font-size: clamp(1.4rem, 2.4vw, 2rem);
  font-weight: 800;
  color: var(--ink);
  margin-bottom: 4px;
}

.search-results-label span { color: var(--crimson); }
.search-count { color: var(--muted); font-size: 0.92rem; margin-bottom: 2rem; }