/* =========================================================
   COMPONENTS — Ritvikk's Tooth Clinic
   ========================================================= */

/* ============ NAV ============ */
.site-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-nav);
  padding: var(--space-4) 0;
  transition: background var(--d-base) var(--ease-out),
              backdrop-filter var(--d-base) var(--ease-out),
              border-color var(--d-base) var(--ease-out),
              color var(--d-base) var(--ease-out);
  color: var(--c-text);
  border-bottom: 1px solid transparent;
}
.site-nav.is-scrolled {
  background: color-mix(in srgb, var(--c-ivory) 78%, transparent);
  backdrop-filter: saturate(180%) blur(18px);
  -webkit-backdrop-filter: saturate(180%) blur(18px);
  border-bottom-color: var(--c-line);
}
.site-nav.is-dark {
  color: var(--c-ivory);
  background: linear-gradient(to bottom, rgba(10,14,28,0.55) 0%, transparent 100%);
}
.site-nav.is-dark.is-scrolled {
  background: color-mix(in srgb, var(--c-ink) 82%, transparent);
  border-bottom-color: var(--c-line-dark);
}
.site-nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
}
.site-nav__logo {
  font-family: var(--font-display);
  font-size: var(--fs-lg);
  letter-spacing: var(--tr-snug);
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  line-height: 1;
}
.site-nav__logo::before {
  content: "";
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--c-accent);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--c-accent) 25%, transparent);
}
.site-nav__menu {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  align-items: center;
  gap: var(--space-6);
}
.site-nav__link {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  text-transform: uppercase;
  letter-spacing: var(--tr-mono);
  font-weight: var(--fw-medium);
  color: inherit;
  opacity: 0.78;
  position: relative;
  padding: var(--space-2) 0;
}
.site-nav__link:hover { opacity: 1; }
.site-nav__link::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 2px;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform var(--d-base) var(--ease-out);
}
.site-nav__link:hover::after { transform: scaleX(1); }

.site-nav__dropdown { position: relative; }
.site-nav__dropdown-toggle {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  text-transform: uppercase;
  letter-spacing: var(--tr-mono);
  font-weight: var(--fw-medium);
  opacity: 0.78;
}
.site-nav__dropdown-toggle:hover { opacity: 1; }
.site-nav__dropdown-menu {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(-6px);
  min-width: 240px;
  background: var(--c-ivory);
  color: var(--c-text);
  border: 1px solid var(--c-line);
  border-radius: var(--radius-md);
  padding: var(--space-3);
  list-style: none;
  margin: 0;
  box-shadow: var(--shadow-lg);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--d-fast) var(--ease-out), transform var(--d-fast) var(--ease-out);
}
/* Invisible bridge above the menu so the cursor stays inside a hover-active
   surface while traveling between the toggle and the menu in any direction. */
.site-nav__dropdown-menu::before {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  top: -16px;
  height: 16px;
}
/* Desktop only — mobile dropdowns are handled inside the max-width media query */
@media (min-width: 961px) {
  .site-nav__dropdown[data-open="true"] .site-nav__dropdown-menu,
  .site-nav__dropdown:hover .site-nav__dropdown-menu,
  .site-nav__dropdown:focus-within .site-nav__dropdown-menu {
    opacity: 1;
    pointer-events: auto;
    transform: translateX(-50%) translateY(0);
  }
}
.site-nav__dropdown-menu li a {
  display: block;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-sm);
  font-size: var(--fs-sm);
  color: var(--c-text);
  opacity: 0.85;
}
.site-nav__dropdown-menu li a:hover {
  background: var(--c-bone);
  opacity: 1;
}

.site-nav__toggle { display: none; }

@media (max-width: 960px) {
  .site-nav__toggle {
    display: inline-flex;
    flex-direction: column;
    gap: 5px;
    padding: 10px;
    margin-right: -10px;
  }
  .site-nav__toggle span {
    width: 22px;
    height: 1.5px;
    background: currentColor;
    transition: transform var(--d-fast) var(--ease-out), opacity var(--d-fast) var(--ease-out);
  }
  .site-nav[data-open="true"] .site-nav__toggle span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
  .site-nav[data-open="true"] .site-nav__toggle span:nth-child(2) { opacity: 0; }
  .site-nav[data-open="true"] .site-nav__toggle span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

  /* When the mobile menu is open, the navbar's backdrop-filter (added on
     scroll) would create a containing block and trap this fixed overlay
     inside the ~60px navbar box. Disabling it lets the overlay fill the
     whole viewport regardless of how far the page is scrolled. */
  .site-nav[data-open="true"] {
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
  }
  .site-nav nav {
    position: fixed;
    inset: 0;
    background: var(--c-ivory);
    color: var(--c-text);
    padding: 96px var(--gutter) var(--space-8);
    transform: translateY(-100%);
    transition: transform var(--d-base) var(--ease-out);
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    z-index: 9999;
  }
  .site-nav[data-open="true"] nav { transform: translateY(0); }
  .site-nav__menu {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-4);
  }
  .site-nav__menu li, .site-nav__link, .site-nav__dropdown-toggle { font-size: var(--fs-md); text-transform: none; letter-spacing: 0; font-family: var(--font-display); }
  .site-nav__dropdown-menu {
    position: static;
    transform: none;
    opacity: 0;
    max-height: 0;
    overflow: hidden;
    pointer-events: none;
    background: transparent;
    border: 0;
    box-shadow: none;
    padding: 0 0 0 var(--space-4);
    transition: opacity var(--d-base) var(--ease-out), max-height var(--d-base) var(--ease-out);
  }
  .site-nav__dropdown[data-open="true"] .site-nav__dropdown-menu {
    opacity: 1;
    max-height: 400px;
    overflow: visible;
    pointer-events: auto;
    padding: var(--space-2) 0 var(--space-2) var(--space-4);
  }
}

/* ============ BUTTONS ============ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 0.85em 1.4em;
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  text-transform: uppercase;
  letter-spacing: var(--tr-mono);
  font-weight: var(--fw-medium);
  border-radius: var(--radius-full);
  border: 1px solid transparent;
  cursor: pointer;
  transition: background var(--d-fast) var(--ease-out),
              color var(--d-fast) var(--ease-out),
              border-color var(--d-fast) var(--ease-out),
              transform var(--d-fast) var(--ease-out);
  text-decoration: none;
  white-space: nowrap;
}
.btn--lg { padding: 1em 1.75em; font-size: var(--fs-sm); }
.btn--sm { padding: 0.6em 1em; }

.btn--primary {
  background: var(--c-ink);
  color: var(--c-ivory);
  border-color: var(--c-ink);
}
.btn--primary:hover { background: var(--c-ink-2); transform: translateY(-1px); }

.btn--secondary {
  background: transparent;
  color: currentColor;
  border-color: currentColor;
  opacity: 0.85;
}
.btn--secondary:hover { opacity: 1; background: color-mix(in srgb, currentColor 8%, transparent); }

.btn--ghost {
  background: transparent;
  color: currentColor;
  border-color: transparent;
  padding-inline: 0.5em;
}
.btn--ghost:hover { color: var(--c-ink); }

.btn--whatsapp {
  background: var(--c-whatsapp);
  color: white;
  border-color: var(--c-whatsapp);
}
.btn--whatsapp:hover { background: var(--c-whatsapp-hv); border-color: var(--c-whatsapp-hv); }

.btn--inverse {
  background: var(--c-ivory);
  color: var(--c-ink);
  border-color: var(--c-ivory);
}
.btn--inverse:hover { background: transparent; color: var(--c-ivory); }

.site-footer .btn--inverse {
  background: var(--c-ivory);
  color: var(--c-ink);
  border-color: var(--c-ivory);
  opacity: 1;
}
.site-footer .btn--inverse:hover {
  background: transparent;
  color: var(--c-ivory);
  border-color: var(--c-ivory);
}

/* Arrow appears in buttons that contain an `→` glyph */
.btn .arrow {
  display: inline-block;
  transition: transform var(--d-base) var(--ease-out);
}
.btn:hover .arrow { transform: translateX(4px); }

/* ============ HERO ============ */
.hero {
  position: relative;
  min-height: 100vh;
  padding: clamp(7rem, 12vw, 10rem) 0 var(--space-12);
  overflow: hidden;
  background: var(--c-ivory);
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.hero .container {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-10);
  align-items: center;
}
@media (min-width: 1024px) {
  .hero .container {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    gap: clamp(2rem, 5vw, 5rem);
  }
}
.hero__copy {
  position: relative;
  z-index: 3;
  max-width: 100%;
  min-width: 0;
}

/* Hero visual (replaces the 3D scene) */
.hero__visual {
  position: relative;
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4 / 5;
  background: var(--c-bone);
  width: 100%;
  max-height: 78vh;
}
.hero__visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%;
  transition: transform 6s var(--ease-out);
}
.hero__visual:hover img { transform: scale(1.04); }
.hero__visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 50%, rgba(15, 20, 35, 0.55) 100%);
  pointer-events: none;
}
.hero__visual-caption {
  position: absolute;
  top: var(--space-4);
  left: var(--space-4);
  right: var(--space-4);
  display: flex;
  justify-content: space-between;
  color: white;
  font-size: var(--fs-xs);
  letter-spacing: var(--tr-mono);
  text-transform: uppercase;
  z-index: 2;
  mix-blend-mode: difference;
}
.hero__visual-badge {
  position: absolute;
  bottom: var(--space-5);
  left: var(--space-5);
  right: var(--space-5);
  color: white;
  z-index: 2;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.hero__visual-badge .mono { color: rgba(255,255,255,0.75); }
.hero__visual-badge strong {
  font-family: var(--font-display);
  font-weight: var(--fw-regular);
  font-size: clamp(1.25rem, 2.2vw, var(--fs-2xl));
  letter-spacing: var(--tr-snug);
  line-height: 1.1;
}

/* Meta strip below hero on its own row */
.hero__meta-wrap {
  margin-top: clamp(2.5rem, 5vw, 4rem);
}
.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  text-transform: uppercase;
  letter-spacing: var(--tr-mono);
  color: var(--c-text-soft);
  margin-bottom: var(--space-6);
}
.hero__eyebrow::before {
  content: "";
  width: 26px;
  height: 1px;
  background: currentColor;
  opacity: 0.5;
}
.hero__title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6.5vw, 6rem);
  line-height: 1;
  letter-spacing: -0.035em;
  font-weight: var(--fw-regular);
  margin: 0;
  text-wrap: balance;
}
@media (min-width: 1280px) {
  .hero__title { font-size: clamp(3rem, 6vw, 7rem); }
}
.hero__title em {
  font-style: italic;
  color: var(--c-accent-deep);
}
.hero__subtitle {
  font-size: clamp(1.05rem, 1.4vw, var(--fs-md));
  line-height: 1.5;
  color: var(--c-text-soft);
  max-width: 46ch;
  margin-top: var(--space-8);
}
.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-8);
}
.hero__meta {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: var(--space-6);
  margin-top: var(--space-12);
  padding-top: var(--space-6);
  border-top: 1px solid var(--c-line);
  max-width: 720px;
}
.hero__meta-item .mono { color: var(--c-text-mute); display: block; margin-bottom: 4px; }
.hero__meta-item strong {
  font-family: var(--font-display);
  font-weight: var(--fw-regular);
  font-size: var(--fs-xl);
  letter-spacing: var(--tr-snug);
  line-height: 1.15;
}

/* Hero scene removed (was Three.js tooth). Kept old class as no-op for safety. */
.hero__scene { display: none; }

/* Hero scroll cue */
.hero__cue {
  position: absolute;
  left: var(--gutter);
  bottom: var(--space-8);
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  text-transform: uppercase;
  letter-spacing: var(--tr-mono);
  color: var(--c-text-mute);
  z-index: 3;
}
.hero__cue::before {
  content: "";
  width: 1px;
  height: 36px;
  background: linear-gradient(to bottom, transparent, currentColor);
  animation: cueDrip 2.4s ease-in-out infinite;
}
@keyframes cueDrip {
  0%, 100% { transform: scaleY(0.6); transform-origin: top; opacity: 0.4; }
  50%      { transform: scaleY(1);   opacity: 1; }
}

/* Floating ambient objects across the page */
.ambient {
  position: fixed;
  pointer-events: none;
  z-index: 0;
  color: var(--c-line-strong);
  opacity: 0;
  transition: opacity 1.2s var(--ease-out);
  will-change: transform;
}
.ambient.is-on { opacity: 0.32; }
.section--ink ~ .ambient, .pinned ~ .ambient { color: var(--c-line-strong); }
.ambient svg { width: 100%; height: 100%; }

@media (max-width: 760px) {
  .hero__cue { display: none; }
  .ambient { display: none; }
}

/* ============ TRUST STRIP ============ */
.trust-strip {
  border-block: 1px solid var(--c-line);
  padding: var(--space-8) 0;
}
.trust-strip__items {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--space-8);
}
.trust-strip__item .trust-strip__value {
  font-family: var(--font-display);
  font-size: var(--fs-2xl);
  letter-spacing: var(--tr-snug);
  line-height: 1.1;
  display: block;
}
.trust-strip__item .trust-strip__label {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  text-transform: uppercase;
  letter-spacing: var(--tr-wide);
  color: var(--c-text-mute);
  display: block;
  margin-top: var(--space-2);
}

/* ============ PINNED EDITORIAL ============ */
.pinned {
  position: relative;
  background: var(--c-ink);
  color: var(--c-ivory);
}
.pinned__sticky {
  position: sticky;
  top: 0;
  height: 100vh;
  display: grid;
  place-items: center;
  overflow: hidden;
}
.pinned__bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(60% 60% at 50% 40%, oklch(0.30 0.04 200 / 0.35), transparent 70%),
    var(--c-ink);
}
.pinned__bg img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.25;
  filter: grayscale(0.4) contrast(1.05);
  mix-blend-mode: luminosity;
}
.pinned__content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: var(--gutter);
  max-width: 1200px;
}
.pinned__kicker {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  text-transform: uppercase;
  letter-spacing: var(--tr-mono);
  color: oklch(0.68 0.02 200);
  margin-bottom: var(--space-6);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
}
.pinned__kicker::before, .pinned__kicker::after {
  content: "";
  width: 40px;
  height: 1px;
  background: currentColor;
  opacity: 0.4;
}
.pinned__title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 8vw, 7.5rem);
  line-height: 0.95;
  letter-spacing: -0.04em;
  font-weight: var(--fw-regular);
  max-width: 16ch;
  margin-inline: auto;
}
.pinned__title em { font-style: italic; color: var(--c-accent); }
.pinned__sub {
  font-size: var(--fs-md);
  color: oklch(0.75 0.01 250);
  margin-top: var(--space-8);
  max-width: 56ch;
  margin-inline: auto;
}

/* spec readout strip below pinned hero */
.specs {
  position: relative;
  z-index: 2;
  border-top: 1px solid var(--c-line-dark);
  padding-block: var(--space-10);
}
.specs__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--space-8);
}
.specs__item .mono { color: oklch(0.6 0.015 250); display: block; margin-bottom: 6px; }
.specs__item strong {
  font-family: var(--font-display);
  font-weight: var(--fw-regular);
  font-size: var(--fs-xl);
  letter-spacing: var(--tr-snug);
  line-height: 1.2;
  display: block;
  color: var(--c-ivory);
}

/* ============ TREATMENT GRID (editorial) ============ */
.tx-list {
  margin-top: var(--space-12);
  border-top: 1px solid var(--c-line);
}
.tx-row {
  display: grid;
  grid-template-columns: 80px minmax(0, 1.4fr) minmax(0, 2fr) auto;
  gap: var(--space-6);
  align-items: center;
  padding: var(--space-8) 0;
  border-bottom: 1px solid var(--c-line);
  text-decoration: none;
  color: inherit;
  position: relative;
  transition: padding-left var(--d-base) var(--ease-out);
}
.tx-row::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--c-ink);
  transform: scaleY(0);
  transform-origin: bottom;
  transition: transform var(--d-base) var(--ease-out);
  z-index: -1;
}
.tx-row:hover {
  color: var(--c-ivory);
  padding-left: var(--space-6);
}
.tx-row:hover::before { transform: scaleY(1); transform-origin: top; }
.tx-row:hover .tx-row__arrow { transform: translateX(0); opacity: 1; }
.tx-row__num {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: var(--tr-mono);
  color: var(--c-text-mute);
}
.tx-row__title {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3.5vw, var(--fs-3xl));
  line-height: 1.05;
  letter-spacing: var(--tr-snug);
}
.tx-row__desc {
  font-size: var(--fs-base);
  color: var(--c-text-soft);
  max-width: 52ch;
}
.tx-row:hover .tx-row__desc { color: oklch(0.78 0.01 250); }
.tx-row__arrow {
  font-family: var(--font-mono);
  font-size: var(--fs-xl);
  transform: translateX(-8px);
  opacity: 0.4;
  transition: transform var(--d-base) var(--ease-out), opacity var(--d-base) var(--ease-out);
}
@media (max-width: 760px) {
  .tx-row {
    grid-template-columns: 1fr;
    gap: var(--space-3);
    padding: var(--space-6) 0;
  }
  .tx-row__arrow { display: none; }
  .tx-row:hover { padding-left: 0; }
}

/* ============ DOCTOR INTRO ============ */
.doctor {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-10);
  align-items: center;
}
@media (min-width: 900px) {
  .doctor { grid-template-columns: minmax(360px, 0.9fr) minmax(0, 1.1fr); gap: var(--space-16); }
}
.doctor__photo {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4 / 5;
  background: var(--c-bone);
}
.doctor__photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 22%;
  transition: transform 1.4s var(--ease-out);
}
.doctor__photo:hover img { transform: scale(1.04); }
.doctor__photo-caption {
  position: absolute;
  left: var(--space-4);
  bottom: var(--space-4);
  right: var(--space-4);
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  text-transform: uppercase;
  letter-spacing: var(--tr-mono);
  color: white;
  display: flex;
  justify-content: space-between;
  mix-blend-mode: difference;
}
.doctor__title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4.5vw, var(--fs-4xl));
  line-height: 1.02;
  letter-spacing: -0.025em;
}
.doctor__title em { font-style: italic; color: var(--c-accent-deep); }
.doctor__lede {
  font-size: var(--fs-md);
  margin-top: var(--space-6);
  color: var(--c-text-soft);
}
.doctor__creds {
  list-style: none;
  padding: 0;
  margin: var(--space-8) 0 0;
  display: grid;
  gap: var(--space-3);
}
.doctor__creds li {
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: var(--space-4);
  padding-block: var(--space-3);
  border-top: 1px solid var(--c-line);
  font-size: var(--fs-sm);
}
.doctor__creds li:last-child { border-bottom: 1px solid var(--c-line); }
.doctor__creds .mono { color: var(--c-text-mute); }

/* ============ CARDS ============ */
.card {
  background: var(--c-ivory);
  border: 1px solid var(--c-line);
  border-radius: var(--radius-md);
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  transition: border-color var(--d-base) var(--ease-out),
              transform var(--d-base) var(--ease-out),
              box-shadow var(--d-base) var(--ease-out);
}
.card--link:hover {
  border-color: var(--c-ink);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.section--alt .card { background: var(--c-ivory); }
.card__title {
  font-family: var(--font-display);
  font-size: var(--fs-xl);
  font-weight: var(--fw-regular);
  letter-spacing: var(--tr-snug);
  line-height: 1.15;
  margin: 0;
}
.card__body { color: var(--c-text-soft); font-size: var(--fs-base); margin: 0; }
.card__link {
  margin-top: auto;
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  text-transform: uppercase;
  letter-spacing: var(--tr-mono);
  color: var(--c-text-mute);
  transition: color var(--d-fast) var(--ease-out);
}
.card--link:hover .card__link { color: var(--c-ink); }
.card__num {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: var(--tr-mono);
  color: var(--c-text-mute);
}

/* ============ TECHNOLOGY (side scroll feature) ============ */
.tech {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-10);
  align-items: stretch;
}
@media (min-width: 900px) {
  .tech { grid-template-columns: 1.1fr 1fr; gap: var(--space-16); }
}
.tech__media {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4 / 5;
  background: var(--c-ink-2);
}
.tech__media img {
  width: 100%; height: 100%; object-fit: cover;
}
.tech__media-label {
  position: absolute;
  left: var(--space-4);
  top: var(--space-4);
  background: color-mix(in srgb, var(--c-ivory) 90%, transparent);
  color: var(--c-text);
  padding: 6px 10px;
  border-radius: var(--radius-full);
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  text-transform: uppercase;
  letter-spacing: var(--tr-mono);
}
.tech__body { display: flex; flex-direction: column; justify-content: center; }
.tech__list {
  list-style: none;
  padding: 0;
  margin: var(--space-8) 0 0;
  display: grid;
  gap: 0;
}
.tech__list li {
  display: grid;
  grid-template-columns: 28px 1fr auto;
  gap: var(--space-4);
  align-items: baseline;
  padding: var(--space-4) 0;
  border-top: 1px solid var(--c-line);
  font-size: var(--fs-base);
}
.tech__list li:last-child { border-bottom: 1px solid var(--c-line); }
.tech__list .mono { color: var(--c-text-mute); }
.tech__list strong { font-weight: var(--fw-medium); }
.tech__list span:last-child { color: var(--c-text-mute); font-size: var(--fs-sm); font-family: var(--font-mono); }

/* ============ REVIEWS (marquee) ============ */
.marquee {
  position: relative;
  overflow: hidden;
  mask-image: linear-gradient(90deg, transparent, black 8%, black 92%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, black 8%, black 92%, transparent);
}
.marquee__track {
  display: flex;
  gap: var(--space-6);
  animation: marquee 50s linear infinite;
  width: max-content;
  padding-block: var(--space-2);
}
.marquee:hover .marquee__track { animation-play-state: paused; }
@keyframes marquee {
  to { transform: translateX(-50%); }
}
.review-card {
  flex: 0 0 auto;
  width: min(420px, 85vw);
  background: var(--c-ivory);
  border: 1px solid var(--c-line);
  border-radius: var(--radius-md);
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}
.review-card__stars { color: var(--c-accent-deep); letter-spacing: 2px; }
.review-card__text {
  font-family: var(--font-display);
  font-size: var(--fs-lg);
  line-height: 1.35;
  letter-spacing: var(--tr-snug);
  margin: 0;
  color: var(--c-text);
}
.review-card__author {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  text-transform: uppercase;
  letter-spacing: var(--tr-mono);
  color: var(--c-text-mute);
}

/* ============ FAQ ============ */
.faq__item {
  border-top: 1px solid var(--c-line);
}
.faq__item:last-child { border-bottom: 1px solid var(--c-line); }
.faq__question {
  width: 100%;
  text-align: left;
  padding: var(--space-6) 0;
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: var(--space-6);
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 2.4vw, var(--fs-2xl));
  line-height: 1.15;
  letter-spacing: var(--tr-snug);
  color: var(--c-text);
  transition: color var(--d-fast) var(--ease-out);
}
.faq__question:hover { color: var(--c-accent-deep); }
.faq__question::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: var(--fs-xl);
  color: var(--c-text-mute);
  transition: transform var(--d-base) var(--ease-out);
  line-height: 1;
}
.faq__item[data-open="true"] .faq__question::after { transform: rotate(45deg); }
.faq__answer {
  overflow: hidden;
  max-height: 0;
  transition: max-height var(--d-slow) var(--ease-out);
}
.faq__item[data-open="true"] .faq__answer { max-height: 600px; }
.faq__answer-inner {
  padding-bottom: var(--space-6);
  color: var(--c-text-soft);
  font-size: var(--fs-md);
  max-width: 70ch;
}

/* ============ MARQUEE BANNER (huge type) ============ */
.banner-marquee {
  overflow: hidden;
  border-block: 1px solid var(--c-line);
  padding: var(--space-6) 0;
}
.banner-marquee__track {
  display: flex;
  gap: var(--space-12);
  width: max-content;
  animation: marquee 35s linear infinite;
  font-family: var(--font-display);
  font-size: clamp(3rem, 8vw, 6rem);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--c-text);
  white-space: nowrap;
  align-items: center;
}
.banner-marquee__track span {
  display: inline-flex;
  align-items: center;
  gap: var(--space-12);
}
.banner-marquee__track em {
  font-style: italic;
  color: var(--c-accent-deep);
}
.banner-marquee__dot {
  width: 14px; height: 14px;
  border-radius: 50%;
  background: var(--c-accent);
  display: inline-block;
}

/* ============ VISIT ============ */
.visit {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-10);
}
@media (min-width: 900px) {
  .visit { grid-template-columns: 0.9fr 1.1fr; gap: var(--space-12); }
}
.visit__map {
  border-radius: var(--radius-lg);
  overflow: hidden;
  min-height: 420px;
  border: 1px solid var(--c-line);
}
.visit__map iframe { width: 100%; height: 100%; min-height: 420px; border: 0; display: block; filter: grayscale(0.2) contrast(0.95); }
.visit__list { list-style: none; padding: 0; margin: var(--space-6) 0 0; display: grid; gap: var(--space-4); }
.visit__list li {
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: var(--space-4);
  padding-block: var(--space-3);
  border-top: 1px solid var(--c-line);
  font-size: var(--fs-base);
}
.visit__list .mono { color: var(--c-text-mute); }

/* ============ FOOTER ============ */
.site-footer {
  background: var(--c-ink);
  color: var(--c-ivory);
  padding: var(--space-20) 0 var(--space-8);
  margin-top: var(--space-12);
}
.site-footer__top {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-10);
  padding-bottom: var(--space-16);
  border-bottom: 1px solid var(--c-line-dark);
}
@media (min-width: 900px) {
  .site-footer__top { grid-template-columns: 1.4fr 1fr; }
}
.site-footer__cta {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 5rem);
  line-height: 0.95;
  letter-spacing: -0.04em;
  font-weight: var(--fw-regular);
}
.site-footer__cta em { font-style: italic; color: var(--c-accent); }
.site-footer__cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-8);
}
.site-footer__contacts {
  display: grid;
  gap: var(--space-6);
  font-size: var(--fs-md);
}
.site-footer__contacts .mono { color: oklch(0.62 0.015 250); display: block; margin-bottom: 4px; }

.site-footer__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--space-8);
  padding-block: var(--space-12);
}
.site-footer h4 {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  text-transform: uppercase;
  letter-spacing: var(--tr-mono);
  color: oklch(0.62 0.015 250);
  font-weight: var(--fw-medium);
  margin-bottom: var(--space-4);
}
.site-footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: var(--space-3); }
.site-footer a { color: var(--c-ivory); opacity: 0.85; font-size: var(--fs-sm); }
.site-footer a:hover { opacity: 1; color: var(--c-accent); }
.site-footer__bottom {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-4);
  padding-top: var(--space-6);
  border-top: 1px solid var(--c-line-dark);
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  text-transform: uppercase;
  letter-spacing: var(--tr-mono);
  color: oklch(0.6 0.015 250);
}

/* ============ Floating WhatsApp ============ */
.whatsapp-float {
  position: fixed;
  right: var(--gutter);
  bottom: var(--space-6);
  z-index: var(--z-floating);
  width: 54px;
  height: 54px;
  border-radius: 50%;
  background: var(--c-whatsapp);
  color: white;
  display: grid;
  place-items: center;
  box-shadow: var(--shadow-lg);
  transition: transform var(--d-base) var(--ease-out);
}
.whatsapp-float:hover { transform: scale(1.08); }
.whatsapp-float svg { width: 28px; height: 28px; }

/* ============ PAGE HEADERS (about / treatment) ============ */
.pagehead {
  padding: clamp(8rem, 14vw, 11rem) 0 var(--space-12);
  position: relative;
  overflow: hidden;
}
.pagehead__eyebrow {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  text-transform: uppercase;
  letter-spacing: var(--tr-mono);
  color: var(--c-text-soft);
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-6);
}
.pagehead__eyebrow::before {
  content: "";
  width: 26px;
  height: 1px;
  background: currentColor;
  opacity: 0.5;
}
.pagehead__title {
  font-family: var(--font-display);
  font-size: clamp(3rem, 8vw, 8rem);
  line-height: 0.95;
  letter-spacing: -0.04em;
  font-weight: var(--fw-regular);
  max-width: 18ch;
}
.pagehead__title em { font-style: italic; color: var(--c-accent-deep); }
.pagehead__lede {
  font-size: clamp(1.05rem, 1.4vw, var(--fs-lg));
  color: var(--c-text-soft);
  max-width: 55ch;
  margin-top: var(--space-8);
}

/* Big editorial pull image */
.bleed-image {
  position: relative;
  margin-block: clamp(3rem, 8vw, var(--space-24));
  overflow: hidden;
  border-radius: var(--radius-lg);
}
.bleed-image img { width: 100%; height: auto; display: block; transform: scale(1.06); transition: transform 1.2s var(--ease-out); }
.bleed-image.is-in img { transform: scale(1); }

/* ============ PROCEDURE STEPS ============ */
.steps {
  display: grid;
  gap: var(--space-8);
  margin-top: var(--space-12);
}
.step {
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: var(--space-6);
  padding: var(--space-6) 0;
  border-top: 1px solid var(--c-line);
}
.step:last-child { border-bottom: 1px solid var(--c-line); }
.step__num {
  font-family: var(--font-display);
  font-size: var(--fs-3xl);
  line-height: 1;
  color: var(--c-accent-deep);
  font-style: italic;
}
.step__title {
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 2.4vw, var(--fs-2xl));
  letter-spacing: var(--tr-snug);
  margin: 0 0 var(--space-3);
}
.step__body { color: var(--c-text-soft); max-width: 60ch; }

/* legacy compatibility */
.tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  text-transform: uppercase;
  letter-spacing: var(--tr-mono);
  color: var(--c-text-mute);
  padding: 4px 10px;
  border: 1px solid var(--c-line);
  border-radius: var(--radius-full);
}
.review { padding: var(--space-6); }
.review__stars { color: var(--c-accent-deep); letter-spacing: 2px; margin-bottom: var(--space-3); }
.review__text { font-family: var(--font-display); font-size: var(--fs-lg); line-height: 1.35; }
.review__author { font-family: var(--font-mono); font-size: var(--fs-xs); text-transform: uppercase; letter-spacing: var(--tr-mono); color: var(--c-text-mute); margin-top: var(--space-3); }
.treatment-grid {
  display: grid;
  gap: var(--space-6);
  grid-template-columns: repeat(auto-fit, minmax(min(280px, 100%), 1fr));
}

/* ============ Section header (eyebrow + title) ============ */
.sec-head {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
  margin-bottom: var(--space-12);
}
@media (min-width: 760px) {
  .sec-head { grid-template-columns: 1fr 1fr; align-items: end; gap: var(--space-10); }
}
.sec-head__title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, var(--fs-4xl));
  line-height: 1;
  letter-spacing: -0.035em;
  font-weight: var(--fw-regular);
  margin: 0;
}
.sec-head__title em { font-style: italic; color: var(--c-accent-deep); }
.sec-head__sub { color: var(--c-text-soft); max-width: 50ch; font-size: var(--fs-md); }

/* ============ Emphasis treatment ============
   Override: instead of italic display serif (hard to read at scale),
   use a normal-weight accent color with a slight underline accent. */
.hero__title em,
.pinned__title em,
.doctor__title em,
.sec-head__title em,
.pagehead__title em,
.site-footer__cta em,
.banner-marquee__track em,
.hero__title .accent,
.pinned__title .accent,
.doctor__title .accent,
.sec-head__title .accent,
.pagehead__title .accent,
.site-footer__cta .accent {
  font-style: normal;
  color: var(--c-accent-deep);
  font-weight: var(--fw-regular);
}
.pinned__title em,
.pinned__title .accent,
.site-footer__cta em,
.site-footer__cta .accent {
  color: var(--c-accent);
}

/* counters */
.counter {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  text-transform: uppercase;
  letter-spacing: var(--tr-mono);
  color: var(--c-text-mute);
}
