/* =========================================================================
   Smilecraft Dental Studio — demo website by Vebnora
   Mobile-first. Tokens first, then base, components, sections, breakpoints.
   ========================================================================= */

:root {
  /* Colour */
  --ivory: #F7F5F0;
  --paper: #FFFFFF;
  --stone: #EFEBE3;
  --stone-2: #E4DED3;
  --line: #DDD6CA;
  --ink: #1D2427;
  --ink-2: #3C4548;
  --muted: #646C6E;
  --accent: #2F5D58;          /* muted deep teal-green */
  --accent-hover: #244A46;
  --accent-soft: #DCE6E2;
  --accent-tint: #EEF3F1;
  --whatsapp: #1F7A55;
  --success: #2F5D58;
  --error: #A3412F;

  /* Type */
  --font-display: "Fraunces", "Iowan Old Style", Georgia, serif;
  --font-body: "Manrope", system-ui, -apple-system, "Segoe UI", sans-serif;
  --fs-xs: 0.8125rem;
  --fs-sm: 0.9375rem;
  --fs-base: 1rem;
  --fs-md: 1.125rem;
  --fs-lg: 1.375rem;
  --fs-h3: 1.25rem;
  --fs-h2: clamp(1.85rem, 5.6vw, 3rem);
  --fs-h1: clamp(2.6rem, 11vw, 5.25rem);
  --lh-tight: 1.08;
  --lh-snug: 1.25;
  --lh-body: 1.65;

  /* Space */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --space-7: 3rem;
  --space-8: 4.5rem;
  --section-pad: clamp(4rem, 12vw, 7.5rem);

  /* Shape & depth */
  --radius-sm: 6px;
  --radius: 10px;
  --radius-lg: 18px;
  --radius-pill: 999px;
  --shadow-sm: 0 1px 2px rgb(29 36 39 / 0.05), 0 2px 8px rgb(29 36 39 / 0.04);
  --shadow: 0 2px 6px rgb(29 36 39 / 0.04), 0 14px 34px -12px rgb(29 36 39 / 0.14);
  --shadow-lg: 0 30px 70px -28px rgb(29 36 39 / 0.32);

  /* Layout */
  --container: 1240px;
  --container-wide: 1400px;
  --gutter: 1.25rem;
  --header-h: 68px;
  --mobile-cta-h: 72px;

  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 12px); }
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: var(--fs-base);
  line-height: var(--lh-body);
  color: var(--ink-2);
  background: var(--ivory);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
  padding-bottom: calc(var(--mobile-cta-h) + env(safe-area-inset-bottom));
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
ul, ol { margin: 0; padding: 0; list-style: none; }
h1, h2, h3 { margin: 0; color: var(--ink); font-weight: 500; }
p { margin: 0; }
button, input, select, textarea { font: inherit; color: inherit; }
address { font-style: normal; }
::selection { background: var(--accent-soft); color: var(--ink); }

:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 4px; }

.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;
}
.skip-link {
  position: absolute; left: var(--gutter); top: -60px; z-index: 100;
  background: var(--ink); color: var(--paper); padding: 0.6rem 1rem; border-radius: var(--radius-sm);
  transition: top 0.2s var(--ease);
}
.skip-link:focus { top: 12px; }

.container { width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: var(--gutter); }
.muted { color: var(--muted); }
.icon { width: 1.15em; height: 1.15em; flex: none; }

/* ---------- Buttons ---------- */
.btn {
  --btn-bg: transparent; --btn-fg: var(--ink); --btn-bd: transparent;
  display: inline-flex; align-items: center; justify-content: center; gap: 0.55rem;
  min-height: 48px; padding: 0.75rem 1.4rem;
  font-size: var(--fs-sm); font-weight: 600; letter-spacing: 0.01em; line-height: 1.2;
  color: var(--btn-fg); background: var(--btn-bg); border: 1.5px solid var(--btn-bd);
  border-radius: var(--radius-pill); cursor: pointer; white-space: nowrap;
  transition: background-color 0.25s var(--ease), color 0.25s var(--ease), border-color 0.25s var(--ease), transform 0.25s var(--ease), box-shadow 0.25s var(--ease);
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn-primary { --btn-bg: var(--accent); --btn-fg: #fff; --btn-bd: var(--accent); box-shadow: 0 8px 20px -10px rgb(47 93 88 / 0.6); }
.btn-primary:hover { --btn-bg: var(--accent-hover); --btn-bd: var(--accent-hover); }
.btn-outline { --btn-fg: var(--ink); --btn-bd: var(--line); --btn-bg: rgb(255 255 255 / 0.6); }
.btn-outline:hover { --btn-bd: var(--ink); --btn-bg: var(--paper); }
.btn-ghost { --btn-fg: var(--ink); --btn-bd: var(--line); }
.btn-whatsapp { --btn-bg: var(--paper); --btn-fg: var(--whatsapp); --btn-bd: rgb(31 122 85 / 0.35); }
.btn-whatsapp:hover { --btn-bg: var(--whatsapp); --btn-fg: #fff; --btn-bd: var(--whatsapp); }
.btn-sm { min-height: 42px; padding: 0.55rem 1.1rem; font-size: var(--fs-xs); }
.btn-lg { min-height: 54px; padding: 0.9rem 1.7rem; font-size: var(--fs-base); }
.btn-block { width: 100%; }

.link-arrow {
  display: inline-flex; align-items: center; gap: 0.45rem;
  font-weight: 600; font-size: var(--fs-sm); color: var(--accent);
  padding-block: 0.35rem; border-bottom: 1px solid transparent;
  transition: gap 0.25s var(--ease), border-color 0.25s var(--ease);
}
.link-arrow::after { content: "→"; transition: transform 0.25s var(--ease); }
.link-arrow:hover { border-color: currentColor; }
.link-arrow:hover::after { transform: translateX(3px); }

/* ---------- Section rhythm ---------- */
.section { padding-block: var(--section-pad); }
.section-tight { padding-block: clamp(3rem, 9vw, 5rem); }
.section-head { margin-bottom: clamp(2rem, 6vw, 3.5rem); max-width: 46rem; }
.section-head-row { max-width: none; display: grid; gap: var(--space-4); }
.section-head-center { margin-inline: auto; text-align: center; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 0.6rem;
  font-size: var(--fs-xs); font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--accent); margin-bottom: var(--space-4);
}
.eyebrow::before { content: ""; width: 22px; height: 1.5px; background: currentColor; }
.section-title { font-family: var(--font-display); font-size: var(--fs-h2); line-height: 1.12; letter-spacing: -0.015em; font-weight: 500; }
.section-intro { margin-top: var(--space-4); font-size: var(--fs-md); color: var(--muted); max-width: 38rem; }
.section-head-row .section-intro { margin-top: 0; }

.demo-note { display: flex; align-items: flex-start; gap: 0.6rem; margin-top: var(--space-5); font-size: var(--fs-xs); color: var(--muted); line-height: 1.5; }
.demo-pill {
  flex: none; display: inline-block; padding: 0.15rem 0.55rem; border-radius: var(--radius-pill);
  font-size: 0.6875rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--accent); background: var(--accent-tint); border: 1px solid var(--accent-soft);
}

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s var(--ease), box-shadow 0.3s var(--ease);
}
/* Blur lives on a pseudo-element: backdrop-filter on the header itself would
   trap the fixed-position mobile menu inside the header box. */
.site-header::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: rgb(247 245 240 / 0.86);
  backdrop-filter: saturate(160%) blur(14px); -webkit-backdrop-filter: saturate(160%) blur(14px);
}
body.nav-open .site-header::before { background: var(--ivory); }
.site-header.is-scrolled { border-color: var(--line); box-shadow: 0 6px 24px -18px rgb(29 36 39 / 0.4); }
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: var(--space-4); height: var(--header-h); }
.brand { display: inline-flex; align-items: center; gap: 0.6rem; color: var(--ink); }
.brand-mark { width: 30px; height: 30px; color: var(--accent); flex: none; }
.brand-text { display: flex; flex-direction: column; line-height: 1; }
.brand-name { font-family: var(--font-display); font-size: 1.3rem; font-weight: 600; letter-spacing: -0.01em; }
.brand-sub { margin-top: 4px; font-size: 0.625rem; font-weight: 700; letter-spacing: 0.24em; text-transform: uppercase; color: var(--muted); }
.header-actions { display: flex; align-items: center; gap: var(--space-3); }
.header-cta { display: none; }

.menu-toggle {
  position: relative; width: 46px; height: 46px; border: 1px solid var(--line); border-radius: 50%;
  background: var(--paper); cursor: pointer; display: grid; place-content: center; gap: 6px;
  transition: border-color 0.2s var(--ease);
}
.menu-toggle:hover { border-color: var(--ink); }
.menu-toggle-bar { display: block; width: 18px; height: 1.6px; background: var(--ink); border-radius: 2px; transition: transform 0.35s var(--ease); }
.menu-toggle[aria-expanded="true"] .menu-toggle-bar:first-child { transform: translateY(3.8px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] .menu-toggle-bar:last-child { transform: translateY(-3.8px) rotate(-45deg); }

/* Mobile nav panel */
.nav {
  position: fixed; inset: var(--header-h) 0 0 0; z-index: 40;
  background: var(--ivory);
  padding: var(--space-5) var(--gutter) calc(var(--space-6) + env(safe-area-inset-bottom));
  display: flex; flex-direction: column; justify-content: space-between; gap: var(--space-6);
  overflow-y: auto;
  opacity: 0; visibility: hidden; transform: translateY(-8px);
  transition: opacity 0.35s var(--ease), transform 0.35s var(--ease), visibility 0.35s;
}
.nav.is-open { opacity: 1; visibility: visible; transform: none; }
.nav-list { display: grid; }
.nav-list a {
  display: flex; align-items: center; justify-content: space-between;
  padding: 1rem 0.25rem; border-bottom: 1px solid var(--line);
  font-family: var(--font-display); font-size: 1.6rem; color: var(--ink); line-height: 1.2;
}
.nav-list a::after { content: "→"; font-family: var(--font-body); font-size: 1rem; color: var(--muted); }
.nav-mobile-extra { display: grid; gap: var(--space-3); }
body.nav-open { overflow: hidden; }

/* ---------- Hero ---------- */
.hero { padding-top: clamp(1.75rem, 6vw, 3.5rem); padding-bottom: clamp(3rem, 10vw, 6rem); }
.hero-grid { display: grid; gap: clamp(2rem, 7vw, 3.5rem); align-items: center; }
.hero-title {
  font-family: var(--font-display); font-size: var(--fs-h1); line-height: var(--lh-tight);
  letter-spacing: -0.025em; font-weight: 500;
}
.hero-title em { display: block; font-style: italic; font-weight: 400; color: var(--accent); }
.hero-lead { margin-top: var(--space-5); font-size: var(--fs-md); color: var(--muted); max-width: 32rem; }
.hero-actions { margin-top: var(--space-6); display: grid; gap: var(--space-3); }
.trust-line { margin-top: var(--space-6); display: flex; flex-wrap: wrap; gap: 0.4rem 1rem; font-size: var(--fs-xs); font-weight: 600; color: var(--ink-2); letter-spacing: 0.02em; }
.trust-line li { display: inline-flex; align-items: center; gap: 0.5rem; }
.trust-line li::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--accent); opacity: 0.7; }

.hero-media { position: relative; margin: 0; }
.hero-media img {
  width: 100%; aspect-ratio: 4 / 3.4; object-fit: cover; object-position: 30% 50%;
  border-radius: var(--radius-lg); box-shadow: var(--shadow-lg);
}
.hero-badge {
  position: absolute; left: 14px; bottom: 14px; right: 14px;
  display: flex; align-items: center; gap: 0.75rem;
  padding: 0.8rem 1rem; border-radius: var(--radius);
  background: rgb(255 255 255 / 0.92); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
  box-shadow: var(--shadow); font-size: var(--fs-xs); line-height: 1.45; color: var(--ink);
}
.hero-badge strong { font-weight: 700; }
.hero-badge-dot { width: 10px; height: 10px; border-radius: 50%; background: #3E8E6A; box-shadow: 0 0 0 4px rgb(62 142 106 / 0.18); flex: none; }

/* ---------- Trust ---------- */
.trust { background: var(--paper); border-block: 1px solid var(--line); }
.trust-grid { display: grid; gap: 0; }
.trust-item { padding: var(--space-5) 0; border-top: 1px solid var(--line); display: grid; grid-template-columns: 44px 1fr; column-gap: var(--space-4); }
.trust-item:first-child { border-top: 0; padding-top: 0; }
.trust-icon { width: 40px; height: 40px; color: var(--accent); grid-row: span 2; }
.trust-item h3 { font-family: var(--font-body); font-size: var(--fs-md); font-weight: 700; color: var(--ink); }
.trust-item p { margin-top: var(--space-1); font-size: var(--fs-sm); color: var(--muted); }

/* ---------- Services ---------- */
.service-grid { display: grid; gap: var(--space-3); }
.service-card {
  position: relative; padding: var(--space-5); background: var(--paper);
  border: 1px solid var(--line); border-radius: var(--radius);
  transition: border-color 0.3s var(--ease), box-shadow 0.3s var(--ease), transform 0.3s var(--ease);
}
.service-card:hover { border-color: var(--stone-2); box-shadow: var(--shadow); transform: translateY(-2px); }
.service-icon { width: 40px; height: 40px; color: var(--accent); margin-bottom: var(--space-4); }
/* Phones: compact row layout (icon beside text) to keep the list short */
@media (max-width: 639px) {
  .service-card { display: grid; grid-template-columns: 36px 1fr; column-gap: var(--space-4); padding: 1.1rem 1.1rem 0.6rem; }
  .service-icon { width: 34px; height: 34px; margin: 0.15rem 0 0; grid-row: span 3; }
  .service-card > p { margin-top: 0.3rem; }
  .service-more { margin-top: 0.25rem; }
  .service-detail { grid-column: 2; margin-bottom: 0.6rem; }
}
.service-card h3 { font-family: var(--font-display); font-size: var(--fs-h3); font-weight: 500; line-height: var(--lh-snug); }
.service-card > p { margin-top: var(--space-2); font-size: var(--fs-sm); color: var(--muted); }
.service-more {
  margin-top: var(--space-4); padding: 0.35rem 0; border: 0; background: none; cursor: pointer;
  display: inline-flex; align-items: center; gap: 0.45rem;
  font-size: var(--fs-sm); font-weight: 600; color: var(--accent); min-height: 44px;
}
.service-more::after { content: "+"; font-size: 1.15rem; font-weight: 500; line-height: 1; transition: transform 0.3s var(--ease); }
.service-more[aria-expanded="true"]::after { transform: rotate(45deg); }
.service-detail { margin-top: var(--space-2); padding-top: var(--space-3); border-top: 1px dashed var(--line); font-size: var(--fs-sm); color: var(--ink-2); }
.service-detail:not([hidden]) { animation: fade-down 0.35s var(--ease); }

/* ---------- Featured treatments ---------- */
.treatments { background: var(--stone); }
.feature-list { display: grid; gap: var(--space-6); }
.feature { display: grid; gap: var(--space-5); }
.feature-media { overflow: hidden; border-radius: var(--radius-lg); background: var(--stone-2); }
.feature-media img { width: 100%; aspect-ratio: 3 / 2; object-fit: cover; transition: transform 1.2s var(--ease); }
.feature:hover .feature-media img { transform: scale(1.035); }
.feature-media .img-zoom-right { transform-origin: 88% 55%; transform: scale(1.55); }
.feature:hover .feature-media .img-zoom-right { transform: scale(1.6); }
.feature-num { display: block; font-family: var(--font-display); font-size: var(--fs-sm); color: var(--accent); letter-spacing: 0.08em; margin-bottom: var(--space-2); }
.feature h3 { font-family: var(--font-display); font-size: clamp(1.5rem, 5vw, 2rem); line-height: 1.15; }
.feature p { margin-top: var(--space-3); color: var(--muted); font-size: var(--fs-md); max-width: 30rem; }
.feature .link-arrow { margin-top: var(--space-4); }

/* ---------- Before / after ---------- */
.results-grid { display: grid; gap: var(--space-6); align-items: center; }
.compare {
  --pos: 50%;
  position: relative; overflow: hidden; border-radius: var(--radius-lg);
  aspect-ratio: 4 / 3; background: var(--stone-2); box-shadow: var(--shadow-lg);
  user-select: none; touch-action: pan-y;
}
.compare-img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: 26% 50%; transform: scale(1.55); transform-origin: 26% 62%; }
.compare-before { position: absolute; inset: 0; clip-path: inset(0 calc(100% - var(--pos)) 0 0); }
.compare-before .compare-img { filter: grayscale(1) contrast(0.92) brightness(0.98); }
.compare::after {
  content: ""; position: absolute; top: 0; bottom: 0; left: var(--pos); width: 2px; transform: translateX(-1px);
  background: #fff; box-shadow: 0 0 0 1px rgb(29 36 39 / 0.08); pointer-events: none;
}
.compare-handle {
  position: absolute; top: 50%; left: var(--pos); z-index: 2; transform: translate(-50%, -50%);
  width: 46px; height: 46px; border-radius: 50%; display: grid; place-items: center;
  background: #fff; color: var(--ink); box-shadow: var(--shadow); pointer-events: none;
}
.compare-handle svg { width: 22px; height: 22px; }
.compare-label {
  position: absolute; top: 14px; z-index: 2; padding: 0.3rem 0.7rem; border-radius: var(--radius-pill);
  font-size: 0.6875rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase;
  background: rgb(29 36 39 / 0.72); color: #fff; pointer-events: none;
}
.compare-label-before { left: 14px; }
.compare-label-after { right: 14px; }
.compare-range {
  position: absolute; inset: 0; z-index: 3; width: 100%; height: 100%; margin: 0;
  opacity: 0; cursor: ew-resize; -webkit-appearance: none; appearance: none;
}
.compare:has(.compare-range:focus-visible) { outline: 2px solid var(--accent); outline-offset: 4px; }

/* ---------- Doctor ---------- */
.doctor { background: var(--paper); border-block: 1px solid var(--line); }
.doctor-grid { display: grid; gap: var(--space-6); align-items: center; }
.doctor-media { margin: 0; overflow: hidden; border-radius: var(--radius-lg); }
.doctor-media img { width: 100%; aspect-ratio: 4 / 3.6; object-fit: cover; object-position: 40% 40%; }
.doctor-role { margin-top: var(--space-2); font-size: var(--fs-sm); font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); }
.doctor-text { margin-top: var(--space-5); font-size: var(--fs-md); color: var(--ink-2); max-width: 34rem; }
.doctor-points { margin-top: var(--space-5); display: grid; gap: var(--space-3); }
.doctor-points li { position: relative; padding-left: 1.75rem; font-size: var(--fs-sm); color: var(--ink-2); }
.doctor-points li::before {
  content: ""; position: absolute; left: 0; top: 0.5em; width: 14px; height: 8px;
  border-left: 1.6px solid var(--accent); border-bottom: 1.6px solid var(--accent); transform: rotate(-45deg);
}
.doctor-copy .btn { margin-top: var(--space-6); }

/* ---------- Experience ---------- */
.experience-grid { display: grid; gap: var(--space-3); }
.exp-card { position: relative; margin: 0; overflow: hidden; border-radius: var(--radius); background: var(--stone-2); }
.exp-card img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; transition: transform 1.2s var(--ease); }
.exp-card:hover img { transform: scale(1.04); }
.exp-card .img-zoom-calm { transform: scale(1.45); transform-origin: 92% 62%; }
.exp-card:hover .img-zoom-calm { transform: scale(1.5); }
.exp-card figcaption {
  position: absolute; inset: auto 0 0 0; padding: 2.5rem 1.1rem 1rem;
  background: linear-gradient(to top, rgb(20 26 28 / 0.74), rgb(20 26 28 / 0));
  color: #fff; display: grid; gap: 0.15rem;
}
.exp-card figcaption strong { font-family: var(--font-display); font-weight: 500; font-size: 1.2rem; }
.exp-card figcaption span { font-size: var(--fs-xs); opacity: 0.9; }

/* ---------- Process ---------- */
.process { background: var(--stone); }
.steps { display: grid; gap: var(--space-3); counter-reset: step; }
.step { position: relative; padding: var(--space-5); background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); }
.step-num { display: block; font-family: var(--font-display); font-size: 2.4rem; line-height: 1; color: var(--accent); opacity: 0.85; margin-bottom: var(--space-4); }
.step h3 { font-family: var(--font-display); font-size: var(--fs-h3); }
.step p { margin-top: var(--space-2); font-size: var(--fs-sm); color: var(--muted); }
.process-cta { margin-top: var(--space-6); display: grid; gap: var(--space-3); justify-content: stretch; }

/* ---------- Reviews ---------- */
.review-grid { display: grid; gap: var(--space-3); }
.review { display: flex; flex-direction: column; justify-content: space-between; gap: var(--space-5); padding: var(--space-5); background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); }
.review blockquote { margin: 0; }
.review blockquote p { font-family: var(--font-display); font-size: 1.15rem; line-height: 1.5; color: var(--ink); }
.review-author { display: flex; align-items: center; gap: 0.8rem; font-size: var(--fs-sm); }
.review-author > span:last-child { display: grid; line-height: 1.35; }
.review-author .muted { font-size: var(--fs-xs); }
.avatar { width: 42px; height: 42px; border-radius: 50%; display: grid; place-items: center; flex: none; background: var(--accent-tint); color: var(--accent); font-weight: 700; font-size: var(--fs-xs); letter-spacing: 0.04em; border: 1px solid var(--accent-soft); }

/* ---------- FAQ ---------- */
.faq-grid { display: grid; gap: var(--space-6); }
.faq-intro .btn { margin-top: var(--space-5); }
.accordion { border-top: 1px solid var(--line); }
.acc-item { border-bottom: 1px solid var(--line); }
.acc-item h3 { font-family: var(--font-body); font-size: var(--fs-base); font-weight: 600; }
.acc-trigger {
  width: 100%; display: flex; align-items: center; justify-content: space-between; gap: var(--space-4);
  padding: 1.15rem 0.1rem; min-height: 60px; text-align: left; background: none; border: 0; cursor: pointer;
  color: var(--ink); font-weight: 600; line-height: 1.4;
}
.acc-icon { position: relative; width: 28px; height: 28px; flex: none; border: 1px solid var(--line); border-radius: 50%; transition: background-color 0.3s var(--ease), border-color 0.3s var(--ease); }
.acc-icon::before, .acc-icon::after { content: ""; position: absolute; left: 50%; top: 50%; width: 10px; height: 1.6px; background: var(--ink); transform: translate(-50%, -50%); transition: transform 0.35s var(--ease); }
.acc-icon::after { transform: translate(-50%, -50%) rotate(90deg); }
.acc-trigger[aria-expanded="true"] .acc-icon { background: var(--accent); border-color: var(--accent); }
.acc-trigger[aria-expanded="true"] .acc-icon::before, .acc-trigger[aria-expanded="true"] .acc-icon::after { background: #fff; }
.acc-trigger[aria-expanded="true"] .acc-icon::after { transform: translate(-50%, -50%) rotate(0deg); }
.acc-panel { display: grid; grid-template-rows: 0fr; transition: grid-template-rows 0.4s var(--ease); }
.acc-panel.is-open { grid-template-rows: 1fr; }
.acc-inner { overflow: hidden; }
.acc-inner p { padding: 0 2.5rem 1.25rem 0.1rem; color: var(--muted); font-size: var(--fs-sm); }

/* ---------- Appointment ---------- */
.appointment { background: var(--ink); color: #D8DEDC; position: relative; overflow: hidden; }
.appointment::before {
  content: ""; position: absolute; width: 620px; height: 620px; right: -260px; top: -260px; border-radius: 50%;
  background: radial-gradient(closest-side, rgb(47 93 88 / 0.45), transparent); pointer-events: none;
}
.appt-grid { position: relative; display: grid; gap: var(--space-6); }
.appointment .section-title { color: #fff; }
.eyebrow-light { color: #9CC3BC; }
.appt-lead { margin-top: var(--space-4); font-size: var(--fs-md); color: #B9C2C0; max-width: 30rem; }
.appt-contact { margin-top: var(--space-6); display: grid; gap: var(--space-3); }
.appt-contact a, .appt-hours { display: inline-flex; align-items: center; gap: 0.7rem; color: #E7ECEA; font-weight: 600; min-height: 44px; }
.appt-contact a:hover { color: #fff; }
.appt-contact .icon { color: #9CC3BC; width: 1.25em; height: 1.25em; }
.appt-card { background: var(--paper); color: var(--ink-2); border-radius: var(--radius-lg); padding: clamp(1.25rem, 5vw, 2.25rem); box-shadow: var(--shadow-lg); }
.appt-form { display: grid; gap: var(--space-4); }
.field-row { display: grid; gap: var(--space-4); }
.field { display: grid; gap: 0.4rem; }
.field label { font-size: var(--fs-xs); font-weight: 700; letter-spacing: 0.02em; color: var(--ink); }
.optional { font-weight: 500; color: var(--muted); }
.field input, .field select, .field textarea {
  width: 100%; min-height: 50px; padding: 0.75rem 0.95rem;
  font-size: 1rem; /* 16px avoids iOS zoom */
  background: var(--ivory); border: 1px solid var(--line); border-radius: var(--radius-sm);
  transition: border-color 0.2s var(--ease), box-shadow 0.2s var(--ease), background-color 0.2s var(--ease);
  -webkit-appearance: none; appearance: none;
}
.field select {
  padding-right: 2.5rem;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M7 10l5 5 5-5' fill='none' stroke='%231D2427' stroke-width='1.6' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 0.8rem center; background-size: 18px;
}
.field textarea { min-height: 96px; resize: vertical; }
.field input:hover, .field select:hover, .field textarea:hover { border-color: var(--stone-2); }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--accent); background: var(--paper); box-shadow: 0 0 0 3px rgb(47 93 88 / 0.14); }
.field.has-error input, .field.has-error select { border-color: var(--error); }
.field-error { min-height: 0; font-size: var(--fs-xs); color: var(--error); }
.field-error:empty { display: none; }
.form-note { text-align: center; font-size: var(--fs-xs); color: var(--muted); }
.appt-form .btn[disabled] { opacity: 0.75; cursor: progress; }
.form-success { text-align: center; padding: var(--space-6) var(--space-2); display: grid; gap: var(--space-3); justify-items: center; }
.form-success:not([hidden]) { animation: fade-up 0.5s var(--ease); }
.form-success h3 { font-family: var(--font-display); font-size: 1.75rem; }
.form-success p { max-width: 26rem; }
.form-success .btn { margin-top: var(--space-3); }
.success-icon { width: 56px; height: 56px; color: var(--success); }

/* ---------- Location ---------- */
.location-grid { display: grid; gap: var(--space-6); align-items: stretch; }
.location-card { margin-top: var(--space-5); font-size: var(--fs-md); line-height: 1.6; color: var(--ink-2); }
.location-card strong { display: block; font-family: var(--font-display); font-weight: 500; font-size: 1.35rem; color: var(--ink); margin-bottom: var(--space-1); }
.hours { margin: var(--space-5) 0 0; display: grid; gap: var(--space-2); max-width: 26rem; }
.hours div { display: flex; justify-content: space-between; gap: var(--space-4); padding-bottom: var(--space-2); border-bottom: 1px solid var(--line); font-size: var(--fs-sm); }
.hours dt { color: var(--muted); }
.hours dd { margin: 0; font-weight: 600; color: var(--ink); }
.location-actions { margin-top: var(--space-6); display: flex; flex-wrap: wrap; gap: var(--space-3); }
.map-placeholder { position: relative; min-height: 340px; overflow: hidden; border-radius: var(--radius-lg); border: 1px solid var(--line); background: #E9E4DA; }
.map-art { position: absolute; inset: 0; width: 100%; height: 100%; }
.map-pin { position: absolute; left: 50%; top: 42%; transform: translate(-50%, -100%); width: 38px; filter: drop-shadow(0 8px 10px rgb(29 36 39 / 0.25)); animation: pin-bob 3.2s var(--ease) infinite; }
.map-pin svg { width: 100%; height: auto; display: block; }
.map-card { position: absolute; left: 14px; right: 14px; bottom: 14px; display: grid; gap: 0.25rem; padding: 1rem 1.1rem; background: rgb(255 255 255 / 0.95); border-radius: var(--radius); box-shadow: var(--shadow); font-size: var(--fs-xs); color: var(--muted); }
.map-card strong { font-size: var(--fs-sm); color: var(--ink); }

/* ---------- Social ---------- */
.social { border-top: 1px solid var(--line); }
.social-inner { display: grid; gap: var(--space-4); align-items: center; }
.social-title { font-family: var(--font-display); font-size: clamp(1.5rem, 5vw, 2rem); line-height: 1.2; margin-bottom: var(--space-2); }

/* ---------- Footer ---------- */
.site-footer { background: #151B1D; color: #AEB7B5; padding-top: clamp(3.5rem, 10vw, 5.5rem); }
.footer-grid { display: grid; gap: var(--space-6); padding-bottom: var(--space-7); }
.brand-light { color: #fff; }
.brand-light .brand-sub { color: #8D9896; }
.brand-light .brand-mark { color: #9CC3BC; }
.footer-tag { margin-top: var(--space-4); font-size: var(--fs-sm); max-width: 22rem; }
.footer-head { font-family: var(--font-body); font-size: var(--fs-xs); font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; color: #fff; margin-bottom: var(--space-4); }
.footer-col ul { display: grid; gap: 0.35rem; font-size: var(--fs-sm); }
.footer-col a { display: inline-block; padding-block: 0.3rem; transition: color 0.2s var(--ease); }
.footer-col a:hover { color: #fff; }
.footer-bottom { display: grid; gap: var(--space-2); padding-block: var(--space-5); border-top: 1px solid rgb(255 255 255 / 0.08); font-size: var(--fs-xs); color: #7F8A88; }
.credit a { color: #AEB7B5; border-bottom: 1px solid rgb(255 255 255 / 0.2); }
.credit a:hover { color: #fff; }

/* ---------- Sticky mobile CTA ---------- */
.mobile-cta {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 45;
  display: grid; grid-template-columns: 0.85fr 1.25fr 1fr; gap: 0.45rem;
  padding: 0.6rem max(0.75rem, calc(var(--gutter) - 0.5rem)) calc(0.6rem + env(safe-area-inset-bottom));
  background: rgb(255 255 255 / 0.94); backdrop-filter: saturate(160%) blur(14px); -webkit-backdrop-filter: saturate(160%) blur(14px);
  border-top: 1px solid var(--line); box-shadow: 0 -10px 30px -20px rgb(29 36 39 / 0.35);
  transition: transform 0.4s var(--ease);
}
.mobile-cta.is-hidden { transform: translateY(110%); }
.mcta {
  display: flex; align-items: center; justify-content: center; gap: 0.35rem; min-height: 50px; min-width: 0; padding-inline: 0.4rem;
  border: 1px solid var(--line); border-radius: var(--radius-pill); background: var(--paper);
  font-size: 0.875rem; font-weight: 700; color: var(--ink); white-space: nowrap;
  transition: background-color 0.2s var(--ease), border-color 0.2s var(--ease);
}
.mcta svg { width: 19px; height: 19px; flex: none; }
.mcta:nth-child(2) svg { color: var(--whatsapp); }
.mcta-primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.mcta:active { transform: scale(0.98); }

/* ---------- Reveal animations ---------- */
.js .reveal { opacity: 0; transform: translateY(18px); transition: opacity 0.8s var(--ease), transform 0.8s var(--ease); transition-delay: var(--d, 0ms); }
.js .reveal.is-visible { opacity: 1; transform: none; }
.js .hero-media.reveal { transform: translateY(18px) scale(0.985); }
.js .hero-media.reveal.is-visible { transform: none; }

@keyframes fade-up { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }
@keyframes fade-down { from { opacity: 0; transform: translateY(-4px); } to { opacity: 1; transform: none; } }
@keyframes pin-bob { 0%, 100% { transform: translate(-50%, -100%); } 50% { transform: translate(-50%, calc(-100% - 6px)); } }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
  .js .reveal { opacity: 1; transform: none; }
}

/* =========================================================================
   Breakpoints (mobile-first)
   ========================================================================= */

/* Large phones */
@media (min-width: 400px) {
  :root { --gutter: 1.5rem; }
  .hero-actions { grid-template-columns: 1fr; }
}

/* Small tablets */
@media (min-width: 640px) {
  .hero-actions { display: flex; flex-wrap: wrap; }
  .service-grid { grid-template-columns: repeat(2, 1fr); }
  .experience-grid { grid-template-columns: repeat(2, 1fr); }
  .exp-tall { grid-column: span 2; }
  .exp-tall img { aspect-ratio: 16 / 8; }
  .review-grid { grid-template-columns: repeat(2, 1fr); }
  .review:last-child { grid-column: span 2; }
  .field-row { grid-template-columns: 1fr 1fr; }
  .process-cta { display: flex; justify-content: center; flex-wrap: wrap; }
  .social-inner { grid-template-columns: 1fr auto; }
  .footer-grid { grid-template-columns: 1.4fr 1fr 1fr; }
  .footer-brand { grid-column: span 3; }
  .trust-grid { grid-template-columns: repeat(2, 1fr); column-gap: var(--space-6); }
  .trust-item:nth-child(2) { border-top: 0; padding-top: 0; }
}

/* Tablets */
@media (min-width: 768px) {
  :root { --gutter: 2rem; }
  .steps { grid-template-columns: repeat(3, 1fr); }
  .section-head-row { grid-template-columns: 1.2fr 1fr; align-items: end; gap: var(--space-6); }
  .feature { grid-template-columns: 1fr 1fr; align-items: center; gap: var(--space-7); }
  .feature:nth-child(even) .feature-media { order: 2; }
  .map-placeholder { min-height: 420px; }
  .hero-badge { left: 20px; right: auto; bottom: 20px; }
}

/* Desktop: mobile CTA bar off, full nav on */
@media (min-width: 1024px) {
  :root { --header-h: 84px; --gutter: 2.5rem; }
  body { padding-bottom: 0; }
  .mobile-cta { display: none; }

  .menu-toggle { display: none; }
  .header-cta { display: inline-flex; }
  .nav {
    position: static; inset: auto; padding: 0; background: none; overflow: visible;
    opacity: 1; visibility: visible; transform: none; flex-direction: row;
  }
  .nav-list { display: flex; gap: clamp(1.25rem, 2vw, 2rem); }
  .nav-list a {
    padding: 0.5rem 0; border: 0; font-family: var(--font-body); font-size: var(--fs-sm); font-weight: 600; color: var(--ink-2);
    position: relative;
  }
  .nav-list a::after {
    content: ""; position: absolute; left: 0; right: 0; bottom: 0.15rem; height: 1.5px; background: var(--accent);
    transform: scaleX(0); transform-origin: left; transition: transform 0.35s var(--ease);
  }
  .nav-list a:hover { color: var(--ink); }
  .nav-list a:hover::after, .nav-list a.is-active::after { transform: scaleX(1); }
  .nav-list a.is-active { color: var(--ink); }
  .nav-mobile-extra { display: none; }

  .hero { padding-top: clamp(3rem, 5vw, 4.5rem); }
  .hero-grid { grid-template-columns: 1.02fr 1fr; gap: clamp(3rem, 6vw, 6rem); }
  .hero-media img { aspect-ratio: 4 / 4.4; }
  .hero-media::before {
    content: ""; position: absolute; inset: 28px -28px -28px 28px; border: 1px solid var(--line); border-radius: var(--radius-lg); z-index: -1;
  }

  .trust-grid { grid-template-columns: repeat(4, 1fr); column-gap: var(--space-6); }
  .trust-item { grid-template-columns: 1fr; padding: 0; border: 0; padding-left: var(--space-6); border-left: 1px solid var(--line); }
  .trust-item:first-child { padding-left: 0; border-left: 0; }
  .trust-icon { grid-row: auto; margin-bottom: var(--space-4); }

  .service-grid { grid-template-columns: repeat(4, 1fr); }
  .feature-list { gap: var(--space-8); }
  .results-grid { grid-template-columns: 0.85fr 1.15fr; gap: var(--space-8); }
  .doctor-grid { grid-template-columns: 1fr 1fr; gap: var(--space-8); }
  .doctor-media img { aspect-ratio: 4 / 4.6; }

  .experience-grid { grid-template-columns: 1.3fr 1fr 1fr; grid-template-rows: auto auto; }
  .exp-tall { grid-column: 1; grid-row: span 2; }
  .exp-tall img { aspect-ratio: auto; height: 100%; min-height: 100%; }
  .exp-card:nth-child(2) { grid-column: 2 / span 2; }
  .exp-card:nth-child(2) img { aspect-ratio: 16 / 7.5; }

  .review-grid { grid-template-columns: repeat(3, 1fr); }
  .review:last-child { grid-column: auto; }
  .faq-grid { grid-template-columns: 0.8fr 1.2fr; gap: var(--space-8); align-items: start; }
  .faq-intro { position: sticky; top: calc(var(--header-h) + 2rem); }
  .appt-grid { grid-template-columns: 0.9fr 1.1fr; gap: var(--space-8); align-items: center; }
  .location-grid { grid-template-columns: 0.85fr 1.15fr; gap: var(--space-8); }
  .footer-grid { grid-template-columns: 1.6fr 1fr 1.2fr; }
  .footer-brand { grid-column: auto; }
  .footer-bottom { grid-template-columns: 1fr auto; }
}

@media (min-width: 1280px) {
  :root { --fs-h1: 5.25rem; }
  .hero-grid { grid-template-columns: 1.05fr 1fr; }
}

@media (min-width: 1440px) {
  :root { --container: 1320px; }
}

@media (min-width: 1920px) {
  :root { --container: var(--container-wide); --fs-h1: 5.75rem; --fs-h2: 3.4rem; }
  body { font-size: 1.0625rem; }
}