/* =====================================================
   Eternis Clinic - components
   shadcn-inspired, retuned for the brand teal + warm gold accents.
   ===================================================== */

/* ===== Buttons ===== */
.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--etc-space-3);
  padding: 14px 24px;
  font-family: var(--etc-font-sans);
  font-size: 0.9375rem;
  font-weight: 500;
  letter-spacing: 0;
  border: 1px solid transparent;
  border-radius: var(--etc-radius-full);
  text-decoration: none;
  cursor: pointer;
  user-select: none;
  white-space: nowrap;
  transition: transform var(--etc-dur) var(--etc-ease),
              background-color var(--etc-dur) var(--etc-ease),
              color var(--etc-dur) var(--etc-ease),
              border-color var(--etc-dur) var(--etc-ease),
              box-shadow var(--etc-dur) var(--etc-ease);
  will-change: transform;
}
.btn:active { transform: scale(0.98); }

.btn .icon { transition: transform var(--etc-dur) var(--etc-ease); }
.btn:hover .icon-arrow-right { transform: translateX(3px); }
.btn:hover .icon-arrow-up-right { transform: translate(2px, -2px); }

.btn--primary {
  background: var(--etc-deep);
  color: var(--etc-canvas);
}
.btn--primary:hover {
  background: var(--etc-deep-soft);
  color: var(--etc-canvas);
  box-shadow: 0 12px 30px -16px rgba(12,46,53,0.55);
}

.btn--teal {
  background: var(--etc-teal);
  color: #ffffff;
}
.btn--teal:hover {
  background: var(--etc-teal-deeper);
  color: #ffffff;
  box-shadow: var(--etc-shadow-glow-teal);
}

.btn--secondary {
  background: var(--etc-paper);
  color: var(--etc-ink);
  border-color: var(--etc-line);
}
.btn--secondary:hover {
  background: var(--etc-paper-soft);
  border-color: var(--etc-mute-3);
  color: var(--etc-ink);
}

.btn--gold {
  background: var(--etc-gold);
  color: var(--etc-ink);
}
.btn--gold:hover {
  background: var(--etc-gold-soft);
  color: var(--etc-ink);
  box-shadow: var(--etc-shadow-glow-gold);
}

.btn--ghost {
  background: transparent;
  color: var(--etc-ink);
  border-color: transparent;
}
.btn--ghost:hover {
  background: rgba(17,22,28,0.05);
  color: var(--etc-ink);
}

.btn--outline {
  background: transparent;
  color: var(--etc-ink);
  border-color: var(--etc-ink);
}
.btn--outline:hover {
  background: var(--etc-deep);
  color: var(--etc-canvas);
}

.btn--sm { padding: 10px 18px; font-size: 0.875rem; }
.btn--lg { padding: 18px 28px; font-size: 1rem; }
.btn--icon { padding: 12px; aspect-ratio: 1; }

.btn--block { width: 100%; }
.btn[disabled], .btn.is-loading { opacity: 0.6; pointer-events: none; }
.btn.is-loading::after {
  content: "";
  width: 14px; height: 14px;
  border: 2px solid currentColor;
  border-right-color: transparent;
  border-radius: 50%;
  animation: etc-spin 0.7s linear infinite;
}
@keyframes etc-spin { to { transform: rotate(360deg); } }

/* ===== Cards ===== */
.card {
  position: relative;
  background: var(--etc-paper);
  border: 1px solid var(--etc-line);
  border-radius: var(--etc-radius-lg);
  padding: var(--etc-space-7);
  transition: transform var(--etc-dur) var(--etc-ease),
              border-color var(--etc-dur) var(--etc-ease),
              box-shadow var(--etc-dur) var(--etc-ease),
              background-color var(--etc-dur) var(--etc-ease);
}
.card--hoverable:hover {
  transform: translateY(-3px);
  border-color: var(--etc-teal);
  box-shadow: var(--etc-shadow-3);
}
.card--soft { background: var(--etc-paper-soft); }
.card--bordered { border: 1px solid var(--etc-line); background: transparent; }
.card__title {
  font-family: var(--etc-font-serif);
  font-size: var(--etc-h3);
  letter-spacing: -0.01em;
  margin: 0 0 var(--etc-space-3) 0;
}
.card__lead { color: var(--etc-mute); line-height: 1.6; margin: 0; }

/* ===== Badges ===== */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--etc-space-2);
  padding: 6px 12px;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  border-radius: var(--etc-radius-full);
  background: rgba(17,22,28,0.06);
  color: var(--etc-ink);
}
.badge--gold { background: var(--etc-gold-glow); color: var(--etc-gold-deep); }
.badge--teal { background: var(--etc-teal-glow); color: var(--etc-teal-deeper); }
.badge--sage { background: var(--etc-sage-soft); color: var(--etc-sage-deep); }
.badge--ghost { background: transparent; border: 1px solid var(--etc-line); color: var(--etc-mute); }
.badge--dot::before {
  content: "";
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--etc-gold);
  display: inline-block;
}

/* Google rating pill */
.gpill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px 6px 8px;
  background: var(--etc-paper);
  border: 1px solid var(--etc-line);
  border-radius: 999px;
  font-size: 0.825rem;
  color: var(--etc-ink);
  text-decoration: none;
  white-space: nowrap;          /* keep pill on a single line — prevents
                                   "518 Google reviews" from wrapping
                                   onto a second line on narrow screens */
  transition: border-color var(--etc-dur) var(--etc-ease),
              transform var(--etc-dur) var(--etc-ease);
}
.gpill > * { white-space: nowrap; }
@media (max-width: 380px) {
  /* Very narrow phones — drop a word so we still fit on one line. */
  .gpill { font-size: 0.78rem; gap: 6px; padding: 6px 10px 6px 7px; }
}
.gpill:hover { border-color: var(--etc-gold); transform: translateY(-1px); color: var(--etc-ink); }
.gpill .stars { color: #f4b400; letter-spacing: -1px; font-size: 1rem; }
.gpill strong { color: var(--etc-ink); font-weight: 600; }
.gpill .glogo {
  width: 18px; height: 18px;
  border-radius: 4px;
  background: linear-gradient(135deg, #4285F4 0%, #34A853 35%, #FBBC05 65%, #EA4335 100%);
  display: inline-grid; place-items: center;
  color: #fff; font-weight: 700; font-size: 0.65rem;
  font-family: var(--etc-font-sans);
}

/* ===== Pill chips ===== */
.chip {
  display: inline-flex;
  align-items: center;
  gap: var(--etc-space-2);
  padding: 10px 16px;
  border: 1px solid var(--etc-line);
  border-radius: var(--etc-radius-full);
  background: var(--etc-paper);
  font-size: 0.875rem;
  color: var(--etc-ink);
  transition: background var(--etc-dur) var(--etc-ease),
              border-color var(--etc-dur) var(--etc-ease),
              transform var(--etc-dur) var(--etc-ease);
  white-space: nowrap;
  text-decoration: none;
}
.chip:hover {
  background: var(--etc-ink);
  color: var(--etc-canvas);
  border-color: var(--etc-ink);
}

/* ===== Inputs ===== */
.field { display: flex; flex-direction: column; gap: var(--etc-space-2); }
.field__label { font-size: 0.8125rem; font-weight: 500; color: var(--etc-ink); letter-spacing: 0.01em; }
.field__hint { font-size: 0.75rem; color: var(--etc-mute-2); }
.field__error { font-size: 0.75rem; color: var(--etc-danger); }

.input, .select, .textarea {
  width: 100%;
  padding: 14px 16px;
  font-family: inherit;
  font-size: 0.9375rem;
  color: var(--etc-ink);
  background: var(--etc-paper);
  border: 1px solid var(--etc-line);
  border-radius: var(--etc-radius-md);
  transition: border-color var(--etc-dur) var(--etc-ease),
              background var(--etc-dur) var(--etc-ease),
              box-shadow var(--etc-dur) var(--etc-ease);
}
.input:focus, .select:focus, .textarea:focus {
  outline: none;
  border-color: var(--etc-teal);
  background: var(--etc-paper);
  box-shadow: 0 0 0 4px var(--etc-teal-glow);
}
.input::placeholder, .textarea::placeholder { color: var(--etc-mute-3); }

.textarea { resize: vertical; min-height: 120px; line-height: 1.55; }

.select {
  appearance: none;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%2311161c' stroke-width='1.6' stroke-linecap='round' stroke-linejoin='round'><polyline points='6 9 12 15 18 9'/></svg>");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 44px;
}

/* ===== Accordion ===== */
.accordion__item { border-bottom: 1px solid var(--etc-line); }
.accordion__item:first-child { border-top: 1px solid var(--etc-line); }

.accordion__summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--etc-space-6);
  padding: var(--etc-space-6) 0;
  font-family: var(--etc-font-serif);
  font-size: clamp(1.05rem, 1.5vw, 1.25rem);
  font-weight: 400;
  color: var(--etc-ink);
  cursor: pointer;
  list-style: none;
  transition: color var(--etc-dur) var(--etc-ease);
}
.accordion__summary::-webkit-details-marker { display: none; }
.accordion__summary:hover { color: var(--etc-teal-deeper); }

.accordion__icon {
  width: 36px; height: 36px;
  border: 1px solid var(--etc-line);
  border-radius: 50%;
  display: grid; place-items: center;
  flex-shrink: 0;
  transition: transform var(--etc-dur) var(--etc-ease),
              background var(--etc-dur) var(--etc-ease),
              border-color var(--etc-dur) var(--etc-ease),
              color var(--etc-dur) var(--etc-ease);
}
[open] .accordion__icon {
  background: var(--etc-teal);
  border-color: var(--etc-teal);
  color: #ffffff;
  transform: rotate(45deg);
}

.accordion__body {
  padding: 0 0 var(--etc-space-6) 0;
  color: var(--etc-mute);
  line-height: var(--etc-leading-loose);
  max-width: 60ch;
}

/* ===== Section heads ===== */
.section-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: var(--etc-space-8);
  margin-bottom: var(--etc-space-9);
}
.section-head__copy { max-width: 60ch; }
.section-head__title {
  font-family: var(--etc-font-serif);
  font-size: var(--etc-display-2);
  letter-spacing: -0.022em;
  line-height: 1.1;
  margin-top: var(--etc-space-3);
}
.section-head__lead {
  margin-top: var(--etc-space-4);
  color: var(--etc-mute);
  font-size: var(--etc-lead);
  line-height: 1.6;
}
@media (max-width: 760px) {
  .section-head { flex-direction: column; align-items: flex-start; gap: var(--etc-space-6); margin-bottom: var(--etc-space-7); }
  .section-head__title { font-size: clamp(1.6rem, 7vw, 2rem); }
}

/* Eyebrow override - now teal-deep instead of gold-deep */
.eyebrow { color: var(--etc-teal-deeper); }
.eyebrow::before { background: currentColor; }

/* ===== Treatment / Doctor / Location cards ===== */
.tcard {
  position: relative;
  display: flex; flex-direction: column;
  background: var(--etc-paper);
  border: 1px solid var(--etc-line);
  border-radius: var(--etc-radius-lg);
  overflow: hidden;
  transition: border-color var(--etc-dur) var(--etc-ease),
              transform var(--etc-dur) var(--etc-ease),
              box-shadow var(--etc-dur) var(--etc-ease);
  text-decoration: none;
  color: var(--etc-ink);
}
.tcard:hover {
  transform: translateY(-3px);
  border-color: var(--etc-teal);
  box-shadow: var(--etc-shadow-3);
  color: var(--etc-ink);
}
.tcard__media {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: var(--etc-paper-soft);
}
.tcard__media img,
.tcard__media .tcard__placeholder {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform var(--etc-dur-slow) var(--etc-ease);
}
.tcard__placeholder {
  display: grid; place-items: center;
  background: linear-gradient(135deg, var(--etc-teal-soft), var(--etc-paper-soft));
  color: var(--etc-teal-deeper);
  font-family: var(--etc-font-serif);
  font-size: 2.4rem;
}
.tcard:hover .tcard__media img { transform: scale(1.06); }
.tcard__cat {
  position: absolute;
  top: 14px; left: 14px;
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(12px);
  padding: 6px 12px;
  border-radius: var(--etc-radius-full);
  color: var(--etc-ink);
}
.tcard__body { padding: var(--etc-space-6) var(--etc-space-6) var(--etc-space-7); }
.tcard__title {
  font-family: var(--etc-font-serif);
  font-size: 1.35rem;
  letter-spacing: -0.012em;
  margin-bottom: var(--etc-space-3);
}
.tcard__short { color: var(--etc-mute); line-height: 1.55; font-size: 0.95rem; }
.tcard__cta {
  margin-top: var(--etc-space-6);
  display: inline-flex; align-items: center; gap: var(--etc-space-2);
  font-size: 0.875rem; font-weight: 500;
  color: var(--etc-teal-deeper);
}
.tcard__cta .icon { transition: transform var(--etc-dur) var(--etc-ease); }
.tcard:hover .tcard__cta .icon { transform: translateX(4px); }

/* Doctor card */
.dcard {
  display: flex;
  flex-direction: column;
  gap: 0;
  background: var(--etc-paper);
  border: 1px solid var(--etc-line);
  border-radius: var(--etc-radius-lg);
  overflow: hidden;
  padding: 0;
}
.dcard__photo {
  aspect-ratio: 3 / 2;
  overflow: hidden;
  background: linear-gradient(135deg, var(--etc-paper-soft), var(--etc-teal-soft));
  position: relative;
}
.dcard__photo::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, transparent 45%, rgba(6,25,30,0.40) 68%, rgba(6,25,30,0.78) 100%);
  pointer-events: none;
}
.dcard__photo img {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center top;
}
.dcard__monogram {
  position: absolute; inset: 0;
  display: grid; place-items: center;
  font-family: var(--etc-font-serif);
  font-size: 4.5rem;
  color: var(--etc-teal-deeper);
  letter-spacing: -0.04em;
  z-index: 1;
}
.dcard__overlay {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 20px 24px;
  z-index: 1;
}
.dcard__role {
  color: rgba(255,255,255,0.68);
  font-size: 0.72rem;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  margin-bottom: 5px;
}
.dcard__name {
  font-family: var(--etc-font-serif);
  font-size: 1.25rem;
  letter-spacing: -0.014em;
  line-height: 1.2;
  color: #fff;
}
.dcard__quals {
  color: rgba(255,255,255,0.60);
  font-size: 0.76rem;
  margin-top: 5px;
  line-height: 1.4;
}
.dcard__body { padding: var(--etc-space-5) var(--etc-space-6); }
.dcard__bio {
  color: var(--etc-mute);
  line-height: 1.65;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
@media (max-width: 640px) {
  .dcard__photo { aspect-ratio: 4 / 3; }
  .dcard__name { font-size: 1.1rem; }
}

/* Marquee */
.marquee {
  position: relative;
  overflow: hidden;
  padding-block: var(--etc-space-7);
  border-block: 1px solid var(--etc-line);
  background: var(--etc-paper-soft);
  --duration: 60s;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
          mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}
.marquee__track {
  display: flex;
  gap: var(--etc-space-4);
  width: max-content;
  animation: etc-marquee var(--duration) linear infinite;
}
.marquee:hover .marquee__track { animation-play-state: paused; }
@keyframes etc-marquee {
  from { transform: translate3d(0, 0, 0); }
  to   { transform: translate3d(-50%, 0, 0); }
}

/* Stat block */
.stat { display: flex; flex-direction: column; gap: var(--etc-space-2); padding-block: var(--etc-space-4); }
.stat__num {
  font-family: var(--etc-font-serif);
  font-size: clamp(2.5rem, 4vw, 3.6rem);
  letter-spacing: -0.024em;
  line-height: 1;
  color: var(--etc-ink);
}
/* Word variant — when a stat tile carries a phrase ("Walk-ins") instead
   of a numeral, scale down the font so it doesn't out-shout numeric tiles. */
.stat__num--word {
  font-size: clamp(1.75rem, 2.6vw, 2.4rem);
  font-style: italic;
  color: var(--etc-gold-deep);
}
/* Quiet "/5" denominator next to a rating numeral — sans-serif, muted,
   sized to feel like a unit suffix rather than a decoration. */
.stat__num-suffix {
  font-family: var(--etc-font-sans);
  font-size: 0.42em;
  font-weight: 400;
  letter-spacing: 0;
  color: var(--etc-mute-2);
  vertical-align: 0.4em;
  margin-left: 0.06em;
}
.stat__label {
  font-size: 0.75rem;
  letter-spacing: var(--etc-tracking-wider);
  text-transform: uppercase;
  color: var(--etc-mute-2);
}

/* Testimonial */
.quote {
  background: var(--etc-paper);
  border: 1px solid var(--etc-line);
  border-radius: var(--etc-radius-lg);
  padding: var(--etc-space-7);
}
.quote__body {
  font-family: var(--etc-font-serif);
  font-size: 1.4rem;
  line-height: 1.45;
  letter-spacing: -0.01em;
  color: var(--etc-ink);
}
.quote__body::before { content: '"'; color: var(--etc-gold-deep); margin-right: 4px; font-family: var(--etc-font-serif); }
.quote__body::after  { content: '"'; color: var(--etc-gold-deep); margin-left: 2px; font-family: var(--etc-font-serif); }
.quote__meta {
  display: flex; align-items: center; gap: var(--etc-space-3);
  margin-top: var(--etc-space-6);
  font-size: 0.875rem;
  color: var(--etc-mute);
}
.quote__avatar {
  width: 36px; height: 36px; border-radius: 50%;
  background: var(--etc-teal-glow);
  color: var(--etc-teal-deeper);
  display: grid; place-items: center;
  font-family: var(--etc-font-serif);
}

/* Google reviews CTA — sits as the final tile in the testimonials grid. */
.quote--cta {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  background: var(--etc-deep);
  color: var(--etc-canvas);
  border-color: var(--etc-deep);
  text-decoration: none;
  position: relative;
  overflow: hidden;
  transition: transform var(--etc-dur) var(--etc-ease),
              box-shadow var(--etc-dur) var(--etc-ease);
}
.quote--cta::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(110% 80% at 0% 0%, rgba(212, 165, 116, 0.20), transparent 60%);
  pointer-events: none;
}
.quote--cta:hover { transform: translateY(-2px); box-shadow: 0 18px 40px -22px rgba(0,0,0,0.45); }
.quote-cta__head { display: flex; align-items: center; gap: 10px; position: relative; }
.quote-cta__glogo {
  width: 24px; height: 24px;
  border-radius: 6px;
  background: linear-gradient(135deg, #4285F4 0%, #34A853 35%, #FBBC05 65%, #EA4335 100%);
  display: grid; place-items: center;
  color: #fff; font-weight: 600; font-size: 0.95rem; line-height: 1;
  font-family: var(--etc-font-sans);
}
.quote-cta__stars { color: #FBBC04; letter-spacing: 1px; font-size: 1.05rem; }
.quote-cta__title {
  font-family: var(--etc-font-serif);
  font-size: clamp(1.45rem, 2vw, 1.7rem);
  line-height: 1.2;
  letter-spacing: -0.01em;
  margin: var(--etc-space-5) 0 var(--etc-space-3);
  color: var(--etc-canvas);
  position: relative;
}
.quote-cta__sub { font-size: 0.9rem; color: rgba(255,255,255,0.72); margin: 0; position: relative; }
.quote-cta__foot {
  display: inline-flex; align-items: center; gap: 8px;
  margin-top: var(--etc-space-7);
  font-size: 0.9rem; font-weight: 500;
  color: var(--etc-gold);
  letter-spacing: 0.01em;
  position: relative;
}
.quote-cta__foot svg { transition: transform var(--etc-dur) var(--etc-ease); }
.quote--cta:hover .quote-cta__foot svg { transform: translateX(4px); }

/* Toast */
.toast {
  position: fixed; bottom: 24px; left: 50%;
  transform: translate(-50%, 30px);
  background: var(--etc-deep);
  color: var(--etc-canvas);
  padding: 14px 22px;
  border-radius: var(--etc-radius-full);
  font-size: 0.9375rem;
  z-index: var(--z-toast);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--etc-dur) var(--etc-ease),
              transform var(--etc-dur) var(--etc-ease);
  max-width: calc(100% - 32px);
}
.toast.is-visible { opacity: 1; pointer-events: auto; transform: translate(-50%, 0); }
.toast--success { background: var(--etc-sage-deep); }
.toast--error   { background: var(--etc-danger); }

/* FAB */
.fab-stack {
  position: fixed;
  right: max(20px, env(safe-area-inset-right));
  bottom: max(20px, env(safe-area-inset-bottom));
  display: flex; flex-direction: column; gap: var(--etc-space-3);
  z-index: var(--z-chatbot);
}
.fab {
  width: 56px; height: 56px;
  border-radius: 50%;
  display: grid; place-items: center;
  background: var(--etc-paper);
  color: var(--etc-ink);
  border: 1px solid var(--etc-line);
  box-shadow: var(--etc-shadow-3);
  transition: transform var(--etc-dur) var(--etc-ease),
              background var(--etc-dur) var(--etc-ease);
}
.fab:hover { transform: translateY(-2px); background: var(--etc-paper-soft); color: var(--etc-ink); }
.fab--primary { background: var(--etc-deep); color: #fff; border-color: var(--etc-deep); }
.fab--primary:hover { background: var(--etc-deep-soft); color: #fff; }
.fab--whatsapp { background: #25D366; color: #fff; border-color: #1ebe5d; }
.fab--whatsapp:hover { background: #20bd5b; color: #fff; }

.skip-link {
  position: fixed;
  top: 0; left: 16px;
  background: var(--etc-deep);
  color: var(--etc-canvas);
  padding: 10px 16px;
  border-radius: 0 0 var(--etc-radius-md) var(--etc-radius-md);
  z-index: 1000;
  text-decoration: none;
  transform: translateY(-110%);
  transition: transform 220ms ease;
}
.skip-link:focus { transform: translateY(0); color: var(--etc-canvas); }

/* Brand lockup (header / footer logo) */
.brand-logo {
  display: inline-flex;
  align-items: center;
  height: 60px;
  text-decoration: none;
}
/* <picture> wrapper must not create a box, or `.brand-logo img { height:100% }`
   would resolve against the picture (auto height) instead of the flex line. */
.brand-logo picture { display: contents; }
.brand-logo img {
  /* Browser default scaling can read soft on retina — these hints help
     PNGs render with sharper anti-aliasing on the small display sizes. */
  image-rendering: -webkit-optimize-contrast;
}
.brand-logo img {
  height: 100%;
  width: auto;
}
/* Specificity uses element + class so we beat .brand-logo img */
img.brand-logo__color { display: block; }
img.brand-logo__light { display: none; }

/* On the home page, while the header sits over the dark hero, swap to the light logo. */
.page-home .site-header:not(.is-scrolled) img.brand-logo__color { display: none; }
.page-home .site-header:not(.is-scrolled) img.brand-logo__light { display: block; }

.site-header.is-scrolled .brand-logo { height: 48px; }
.site-header .brand-logo { transition: height var(--etc-dur) var(--etc-ease); }

/* ===== Blog: featured card (index hero post) ===== */
.blog-featured {
  display: grid;
  grid-template-columns: 1fr 1fr;
  background: var(--etc-paper);
  border: 1px solid var(--etc-line);
  border-radius: var(--etc-radius-xl);
  overflow: hidden;
  text-decoration: none;
  color: var(--etc-ink);
  margin-bottom: var(--etc-space-8);
  transition: transform var(--etc-dur) var(--etc-ease),
              box-shadow var(--etc-dur) var(--etc-ease),
              border-color var(--etc-dur) var(--etc-ease);
}
.blog-featured:hover {
  transform: translateY(-3px);
  border-color: var(--etc-teal);
  box-shadow: var(--etc-shadow-3);
  color: var(--etc-ink);
}
.blog-featured__body {
  padding: var(--etc-space-10) var(--etc-space-9);
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.blog-featured__label {
  font-size: var(--etc-mini);
  font-weight: 600;
  letter-spacing: var(--etc-tracking-wider);
  text-transform: uppercase;
  color: var(--etc-teal-deeper);
  margin-bottom: var(--etc-space-5);
}
.blog-featured__title {
  font-family: var(--etc-font-serif);
  font-size: clamp(1.6rem, 2.4vw, 2.2rem);
  font-weight: 300;
  letter-spacing: -0.022em;
  line-height: 1.1;
  color: var(--etc-ink);
  margin: 0 0 var(--etc-space-5);
}
.blog-featured__excerpt {
  color: var(--etc-mute);
  font-size: 0.9375rem;
  line-height: 1.65;
  margin: 0 0 var(--etc-space-6);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.blog-featured__meta {
  font-size: var(--etc-mini);
  color: var(--etc-mute-2);
  margin-bottom: var(--etc-space-6);
}
.blog-featured__cta {
  display: inline-flex;
  align-items: center;
  gap: var(--etc-space-2);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--etc-teal-deeper);
  align-self: flex-start;
}
.blog-featured__cta .icon { transition: transform var(--etc-dur) var(--etc-ease); }
.blog-featured:hover .blog-featured__cta .icon { transform: translateX(4px); }
.blog-featured__img {
  overflow: hidden;
  background: var(--etc-paper-soft);
}
.blog-featured__img img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform var(--etc-dur-slow) var(--etc-ease);
  display: block;
}
.blog-featured:hover .blog-featured__img img { transform: scale(1.04); }
@media (max-width: 720px) {
  .blog-featured { grid-template-columns: 1fr; }
  .blog-featured__img { aspect-ratio: 16 / 9; order: -1; }
  .blog-featured__body { padding: var(--etc-space-7) var(--etc-space-6); }
}

/* Blog grid card modifier */
.tcard--blog .tcard__media { aspect-ratio: 16 / 9; }
.tcard--blog .tcard__title { font-size: 1.1rem; line-height: 1.28; }
.tcard--blog .tcard__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 4px var(--etc-space-2);
  font-size: var(--etc-mini);
  color: var(--etc-mute-2);
  margin-bottom: var(--etc-space-4);
}

/* ===== Blog post body typography ===== */
.post-body {
  color: var(--etc-ink-soft);
  font-size: 1.0625rem;
  line-height: 1.82;
  max-width: 70ch;
}
.post-body p { margin: 0 0 var(--etc-space-6); }
.post-body h2 {
  font-family: var(--etc-font-serif);
  font-size: clamp(1.35rem, 2.2vw, 1.7rem);
  font-weight: 400;
  letter-spacing: -0.02em;
  line-height: 1.15;
  color: var(--etc-ink);
  margin: var(--etc-space-11) 0 var(--etc-space-4);
  padding-top: var(--etc-space-5);
  border-top: 1px solid var(--etc-line);
}
.post-body h3 {
  font-family: var(--etc-font-sans);
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: -0.008em;
  color: var(--etc-ink);
  margin: var(--etc-space-8) 0 var(--etc-space-3);
}
.post-body ul,
.post-body ol {
  margin: 0 0 var(--etc-space-6);
  padding-left: var(--etc-space-8);
}
.post-body li { margin-bottom: var(--etc-space-3); line-height: 1.72; }
.post-body a {
  color: var(--etc-teal-deeper);
  font-weight: 500;
  text-decoration: underline;
  text-decoration-color: var(--etc-teal-soft);
  text-underline-offset: 3px;
  transition: color var(--etc-dur) var(--etc-ease),
              text-decoration-color var(--etc-dur) var(--etc-ease);
}
.post-body a:hover {
  color: var(--etc-teal);
  text-decoration-color: currentColor;
}
.post-body strong { color: var(--etc-ink); font-weight: 600; }

/* Blog post meta bar */
.post-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--etc-space-2) var(--etc-space-4);
  padding: var(--etc-space-5) var(--etc-space-6);
  background: var(--etc-paper-soft);
  border: 1px solid var(--etc-line);
  border-radius: var(--etc-radius-md);
  margin: var(--etc-space-7) 0 var(--etc-space-9);
  font-size: 0.8125rem;
  color: var(--etc-mute);
  line-height: 1;
}
.post-meta__sep {
  width: 3px; height: 3px;
  border-radius: 50%;
  background: var(--etc-mute-3);
  flex-shrink: 0;
}
.post-meta__author { font-weight: 500; color: var(--etc-ink-soft); }

@media (max-width: 540px) {
  .brand-logo, .site-header .brand-logo { height: 46px; }
}