/* ==========================================================================
   Clínica Balbea — estilos
   ========================================================================== */

:root {
  --font-heading: "Fraunces", Georgia, "Times New Roman", serif;
  --font-body: "Jost", "Segoe UI", Arial, sans-serif;

  --color-bg: #FBF9F5;
  --color-bg-alt: #F2EDE3;
  --color-surface: #FFFFFF;
  --color-text: #262620;
  --color-text-soft: #5B5A50;
  --color-line: #E4DFD1;

  --color-primary: #3F4F3A;
  --color-primary-dark: #2C3928;
  --color-primary-soft: #E7ECE2;
  --color-accent: #C39B62;

  --shadow-sm: 0 2px 10px rgba(38, 38, 32, 0.06);
  --shadow-md: 0 12px 30px rgba(38, 38, 32, 0.10);
  --shadow-lg: 0 24px 60px rgba(38, 38, 32, 0.16);

  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 28px;

  --container-w: 1240px;
  --header-h: 84px;

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

/* ---- reset ---- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; overflow-x: hidden; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  line-height: 1.6;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; margin: 0; padding: 0; }
button { font: inherit; cursor: pointer; background: none; border: none; color: inherit; }
h1, h2, h3, h4 { font-family: var(--font-heading); font-weight: 500; line-height: 1.15; margin: 0; color: var(--color-primary-dark); }
p { margin: 0; }
iframe { border: 0; }

.skip-link {
  position: absolute; left: -999px; top: 0; background: var(--color-primary); color: #fff;
  padding: 12px 20px; z-index: 999; border-radius: 0 0 8px 0;
}
.skip-link:focus { left: 0; }

.container {
  max-width: var(--container-w);
  margin: 0 auto;
  padding: 0 24px;
}

.section { padding: 96px 0; }
@media (max-width: 768px) { .section { padding: 64px 0; } }

.eyebrow {
  font-family: var(--font-body);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--color-accent);
  margin: 0 0 10px;
}

.section-head { max-width: 640px; margin: 0 0 56px; }
.section-head h2 { font-size: clamp(1.9rem, 3vw, 2.6rem); margin-bottom: 16px; }
.section-lead { color: var(--color-text-soft); font-size: 1.05rem; }

/* ---- buttons ---- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 14px 28px;
  border-radius: 999px;
  font-weight: 500;
  font-size: 0.95rem;
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease), background 0.25s var(--ease), color 0.25s var(--ease);
  white-space: nowrap;
}
.btn-primary {
  background: var(--color-primary);
  color: #fff;
  box-shadow: var(--shadow-sm);
}
.btn-primary:hover { background: var(--color-primary-dark); transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn-ghost {
  background: rgba(255,255,255,0.08);
  color: #fff;
  border: 1px solid rgba(255,255,255,0.55);
  backdrop-filter: blur(6px);
}
.btn-ghost:hover { background: rgba(255,255,255,0.18); transform: translateY(-2px); }
.btn-lg { padding: 16px 34px; font-size: 1rem; }
.btn-sm { padding: 10px 20px; font-size: 0.88rem; }

/* ==========================================================================
   Announce bar
   ========================================================================== */
.announce-bar {
  background: var(--color-primary-dark);
  color: #F1EEE4;
  text-align: center;
  font-size: 0.82rem;
  padding: 8px 16px;
}
.announce-bar a { text-decoration: underline; text-underline-offset: 3px; }

/* ==========================================================================
   Header
   ========================================================================== */
.site-header {
  position: sticky; top: 0; z-index: 500;
  background: rgba(251, 249, 245, 0.85);
  backdrop-filter: blur(10px) saturate(1.4);
  border-bottom: 1px solid transparent;
  transition: box-shadow 0.3s var(--ease), border-color 0.3s var(--ease), background 0.3s var(--ease);
}
.site-header.is-scrolled {
  border-color: var(--color-line);
  box-shadow: var(--shadow-sm);
}
.header-inner {
  height: var(--header-h);
  display: flex;
  align-items: center;
  gap: 24px;
}

.brand { display: flex; align-items: center; margin-right: auto; }
.brand-logo { height: 38px; width: auto; display: block; }
@media (max-width: 480px) {
  .brand-logo { height: 32px; }
}

.main-nav ul { display: flex; align-items: center; gap: 4px; }
.nav-link {
  display: flex; align-items: center; gap: 6px;
  padding: 10px 16px;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--color-text);
  border-radius: 999px;
  transition: background 0.2s var(--ease), color 0.2s var(--ease);
}
a.nav-link:hover, .nav-link:hover { background: var(--color-primary-soft); color: var(--color-primary-dark); }
.main-nav li.is-active > .nav-link { color: var(--color-primary-dark); background: var(--color-primary-soft); }

.has-dropdown { position: relative; }
.dropdown-toggle svg { transition: transform 0.25s var(--ease); }
.has-dropdown:hover .dropdown-toggle svg,
.has-dropdown.is-open .dropdown-toggle svg { transform: rotate(180deg); }

.dropdown-menu {
  position: absolute; top: calc(100% + 10px); left: 50%; transform: translateX(-50%) translateY(6px);
  background: var(--color-surface);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: 10px;
  min-width: 220px;
  opacity: 0; visibility: hidden;
  transition: opacity 0.22s var(--ease), transform 0.22s var(--ease), visibility 0.22s;
  z-index: 10;
}
.has-dropdown:hover .dropdown-menu,
.has-dropdown.is-open .dropdown-menu {
  opacity: 1; visibility: visible; transform: translateX(-50%) translateY(0);
}
.dropdown-menu li a {
  display: block; padding: 10px 14px; border-radius: 10px; font-size: 0.92rem; color: var(--color-text);
  transition: background 0.2s var(--ease), color 0.2s var(--ease), padding-left 0.2s var(--ease);
}
.dropdown-menu li a:hover { background: var(--color-primary-soft); color: var(--color-primary-dark); padding-left: 18px; }

.header-actions { display: flex; align-items: center; gap: 18px; }
.header-phone { display: flex; align-items: center; gap: 8px; font-weight: 500; font-size: 0.92rem; color: var(--color-text); }
.header-phone svg { color: var(--color-accent); }

.nav-toggle {
  display: none;
  flex-direction: column; justify-content: center; gap: 5px;
  width: 42px; height: 42px;
  border-radius: 50%;
}
.nav-toggle span { width: 20px; height: 1.6px; background: var(--color-primary-dark); margin: 0 auto; transition: transform 0.3s var(--ease), opacity 0.3s var(--ease); }
.nav-toggle.is-open span:nth-child(1) { transform: translateY(6.6px) rotate(45deg); }
.nav-toggle.is-open span:nth-child(2) { opacity: 0; }
.nav-toggle.is-open span:nth-child(3) { transform: translateY(-6.6px) rotate(-45deg); }

.nav-overlay {
  position: fixed; inset: 0; background: rgba(20, 22, 16, 0.4);
  opacity: 0; visibility: hidden; transition: opacity 0.3s var(--ease), visibility 0.3s;
  z-index: 400;
}
.nav-overlay.is-visible { opacity: 1; visibility: visible; }

/* ==========================================================================
   Hero
   ========================================================================== */
.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: flex-end;
  color: #fff;
  overflow: hidden;
}
.hero-media { position: absolute; inset: 0; z-index: 0; }
.hero-media img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 22%; }
.hero-overlay {
  position: absolute; inset: 0;
  background:
    linear-gradient(0deg, rgba(20,22,16,0.78) 0%, rgba(20,22,16,0.35) 46%, rgba(20,22,16,0.28) 100%);
}
.hero-content { position: relative; z-index: 1; padding-bottom: 96px; max-width: 760px; }
.hero .eyebrow { color: #E8C892; }
.hero h1 { font-size: clamp(2.4rem, 5.4vw, 4.1rem); color: #fff; margin-bottom: 22px; }
.hero-lead { font-size: 1.12rem; color: rgba(255,255,255,0.88); max-width: 560px; margin-bottom: 34px; }
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }

.scroll-cue {
  position: absolute; bottom: 28px; left: 50%; transform: translateX(-50%);
  color: #fff; opacity: 0.85; z-index: 1;
  animation: bob 2.2s ease-in-out infinite;
}
@keyframes bob { 0%, 100% { transform: translate(-50%, 0); } 50% { transform: translate(-50%, 8px); } }

@media (max-width: 768px) {
  .hero { min-height: 100vh; align-items: flex-end; }
  .hero-content { padding-bottom: 64px; }
}

/* ==========================================================================
   Trust strip
   ========================================================================== */
.trust-strip {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-line);
  padding: 64px 0;
  margin-top: -1px;
}
.trust-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}
.trust-item svg { width: 34px; height: 34px; color: var(--color-accent); margin-bottom: 16px; }
.trust-item h3 { font-size: 1.05rem; margin-bottom: 8px; }
.trust-item p { color: var(--color-text-soft); font-size: 0.92rem; }

@media (max-width: 900px) {
  .trust-grid { grid-template-columns: repeat(2, 1fr); gap: 36px 24px; }
}
@media (max-width: 520px) {
  .trust-grid { grid-template-columns: 1fr; }
}

/* ==========================================================================
   Treatments
   ========================================================================== */
.treatments { background: var(--color-bg); }
.treatments-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.treatment-card {
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  padding: 34px 30px;
  scroll-margin-top: calc(var(--header-h) + 24px);
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease), border-color 0.3s var(--ease);
}
.treatment-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); border-color: transparent; }
.treatment-icon {
  width: 62px; height: 62px;
  display: flex; align-items: center; justify-content: center;
  background: var(--color-primary-soft);
  border-radius: 16px;
  margin-bottom: 22px;
}
.treatment-icon svg { width: 32px; height: 32px; color: var(--color-primary); }
.treatment-card h3 { font-size: 1.28rem; margin-bottom: 12px; }
.treatment-card p { color: var(--color-text-soft); font-size: 0.95rem; }

@media (max-width: 900px) { .treatments-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .treatments-grid { grid-template-columns: 1fr; } }

/* ==========================================================================
   Team
   ========================================================================== */
.team { background: var(--color-bg-alt); }
.team-showcase {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 24px;
}
.team-main {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}
.team-main img { width: 100%; height: 100%; object-fit: cover; min-height: 420px; }

.team-side { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.team-side figure {
  margin: 0; position: relative; border-radius: var(--radius-md); overflow: hidden;
  box-shadow: var(--shadow-sm);
}
.team-side img { width: 100%; height: 100%; object-fit: cover; aspect-ratio: 1 / 1; }
.team-side figcaption {
  position: absolute; left: 0; right: 0; bottom: 0;
  padding: 16px 14px 12px;
  font-size: 0.82rem;
  color: #fff;
  background: linear-gradient(0deg, rgba(20,22,16,0.82), rgba(20,22,16,0));
}

@media (max-width: 900px) {
  .team-showcase { grid-template-columns: 1fr; }
  .team-main img { min-height: 260px; }
}
@media (max-width: 560px) {
  .team-side { grid-template-columns: 1fr 1fr; }
}

/* ==========================================================================
   Clinic gallery
   ========================================================================== */
.clinic { background: var(--color-bg); }
.clinic-gallery {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: 180px;
  gap: 16px;
}
.gallery-item {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  display: block;
  padding: 0;
}
.gallery-item img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s var(--ease); }
.gallery-item:hover img { transform: scale(1.07); }
.gallery-item::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(0deg, rgba(20,22,16,0.55), rgba(20,22,16,0) 55%);
  opacity: 0; transition: opacity 0.3s var(--ease);
}
.gallery-item:hover::after { opacity: 1; }

.clinic-gallery .gallery-item:nth-child(1) { grid-column: span 2; grid-row: span 2; }
.clinic-gallery .gallery-item:nth-child(2) { grid-row: span 2; }
.clinic-gallery .gallery-item:nth-child(6) { grid-column: span 2; }

@media (max-width: 900px) {
  .clinic-gallery { grid-template-columns: repeat(2, 1fr); grid-auto-rows: 200px; }
  .clinic-gallery .gallery-item:nth-child(1) { grid-column: span 2; grid-row: span 1; }
  .clinic-gallery .gallery-item:nth-child(2) { grid-row: span 1; }
  .clinic-gallery .gallery-item:nth-child(6) { grid-column: span 1; }
}
@media (max-width: 560px) {
  .clinic-gallery { grid-template-columns: 1fr; grid-auto-rows: 240px; }
  .clinic-gallery .gallery-item { grid-column: span 1 !important; grid-row: span 1 !important; }
}

/* ==========================================================================
   Kids feature
   ========================================================================== */
.kids-feature { background: var(--color-primary-dark); color: #fff; }
.kids-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}
.kids-media { border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-lg); }
.kids-media img { width: 100%; height: 100%; object-fit: cover; aspect-ratio: 4/3; }
.kids-content .eyebrow { color: #E8C892; }
.kids-content h2 { color: #fff; font-size: clamp(1.8rem, 3vw, 2.4rem); margin-bottom: 18px; }
.kids-content p { color: rgba(255,255,255,0.82); margin-bottom: 28px; font-size: 1.02rem; }

@media (max-width: 860px) {
  .kids-grid { grid-template-columns: 1fr; gap: 32px; }
  .kids-media { order: -1; }
}

/* ==========================================================================
   Contact
   ========================================================================== */
.contact { background: var(--color-bg-alt); }
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}
.contact-list { display: flex; flex-direction: column; gap: 22px; margin-bottom: 40px; }
.contact-list li { display: flex; gap: 16px; align-items: flex-start; }
.contact-list svg { width: 22px; height: 22px; flex-shrink: 0; color: var(--color-accent); margin-top: 3px; }
.contact-list strong { display: block; font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--color-text-soft); margin-bottom: 4px; }
.contact-list a { font-weight: 500; }
.contact-list a:hover { color: var(--color-primary); }

.hours-table { border-collapse: collapse; margin-top: 2px; }
.hours-table td { padding: 2px 0; font-size: 0.94rem; }
.hours-table td:first-child { padding-right: 18px; color: var(--color-text-soft); }

.contact-form {
  background: var(--color-surface);
  border-radius: var(--radius-md);
  padding: 30px;
  box-shadow: var(--shadow-sm);
  display: flex; flex-direction: column; gap: 16px;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.contact-form label { display: flex; flex-direction: column; gap: 6px; font-size: 0.85rem; color: var(--color-text-soft); }
.contact-form input, .contact-form textarea {
  font: inherit;
  padding: 12px 14px;
  border: 1px solid var(--color-line);
  border-radius: 10px;
  background: var(--color-bg);
  color: var(--color-text);
  resize: vertical;
  transition: border-color 0.2s var(--ease), box-shadow 0.2s var(--ease);
}
.contact-form input:focus, .contact-form textarea:focus {
  outline: none; border-color: var(--color-primary); box-shadow: 0 0 0 3px var(--color-primary-soft);
}
.checkbox-row { flex-direction: row !important; align-items: center; gap: 10px !important; font-size: 0.82rem; }
.checkbox-row input { width: 16px; height: 16px; accent-color: var(--color-primary); }
.contact-form .btn { align-self: flex-start; margin-top: 6px; }
.form-note { font-size: 0.85rem; min-height: 1.2em; color: var(--color-primary); }

.contact-map {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  min-height: 480px;
}
.contact-map iframe { width: 100%; height: 100%; min-height: 480px; }

@media (max-width: 900px) {
  .contact-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .contact-map { min-height: 360px; }
  .contact-map iframe { min-height: 360px; }
}

/* ==========================================================================
   Floating buttons
   ========================================================================== */
.floating-call {
  position: fixed; right: 24px; bottom: 24px; z-index: 300;
  width: 56px; height: 56px;
  display: flex; align-items: center; justify-content: center;
  background: var(--color-primary);
  color: #fff;
  border-radius: 50%;
  box-shadow: var(--shadow-md);
  transition: transform 0.25s var(--ease), background 0.25s var(--ease);
}
.floating-call:hover { background: var(--color-primary-dark); transform: translateY(-3px) scale(1.04); }

.back-to-top {
  position: fixed; right: 24px; bottom: 92px; z-index: 300;
  width: 44px; height: 44px;
  display: flex; align-items: center; justify-content: center;
  background: var(--color-surface);
  color: var(--color-primary-dark);
  border: 1px solid var(--color-line);
  border-radius: 50%;
  box-shadow: var(--shadow-sm);
  opacity: 0; visibility: hidden; transform: translateY(10px);
  transition: opacity 0.3s var(--ease), transform 0.3s var(--ease), visibility 0.3s;
}
.back-to-top.is-visible { opacity: 1; visibility: visible; transform: translateY(0); }

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer { background: var(--color-primary-dark); color: rgba(255,255,255,0.78); padding: 72px 0 0; }
.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 56px;
  border-bottom: 1px solid rgba(255,255,255,0.12);
}
.footer-brand p { margin-top: 14px; font-size: 0.92rem; max-width: 240px; }
.footer-col h4 { color: #fff; font-family: var(--font-body); font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 18px; }
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col a, .footer-col li { font-size: 0.92rem; }
.footer-col a:hover { color: #fff; }

.footer-bottom { padding: 22px 0; font-size: 0.82rem; }

@media (max-width: 900px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px) {
  .footer-grid { grid-template-columns: 1fr; }
}

/* ==========================================================================
   Lightbox
   ========================================================================== */
.lightbox {
  position: fixed; inset: 0; z-index: 900;
  background: rgba(15, 16, 12, 0.92);
  display: flex; align-items: center; justify-content: center;
  padding: 40px;
  opacity: 0; visibility: hidden;
  transition: opacity 0.3s var(--ease), visibility 0.3s;
}
.lightbox.is-open { opacity: 1; visibility: visible; }
.lightbox figure { margin: 0; max-width: 1100px; max-height: 100%; }
.lightbox img { max-width: 100%; max-height: 78vh; border-radius: 8px; margin: 0 auto; }
.lightbox figcaption { color: #fff; text-align: center; margin-top: 16px; font-size: 0.95rem; }
.lightbox-close {
  position: absolute; top: 24px; right: 28px;
  width: 44px; height: 44px; border-radius: 50%;
  background: rgba(255,255,255,0.1); color: #fff; font-size: 1.6rem; line-height: 1;
}
.lightbox-close:hover { background: rgba(255,255,255,0.2); }

/* ==========================================================================
   Reveal on scroll
   ========================================================================== */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity 0.7s var(--ease), transform 0.7s var(--ease); }
.reveal.in-view { opacity: 1; transform: translateY(0); }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}

/* ==========================================================================
   Responsive nav (mobile)
   ========================================================================== */
@media (max-width: 1024px) {
  .header-phone { display: none; }
}

@media (max-width: 900px) {
  .nav-toggle { display: flex; }

  .main-nav {
    position: fixed; top: 0; right: 0; height: 100vh; width: min(340px, 86vw);
    background: var(--color-surface);
    box-shadow: var(--shadow-lg);
    padding: calc(var(--header-h) + 20px) 28px 40px;
    transform: translateX(100%);
    transition: transform 0.35s var(--ease);
    z-index: 450;
    overflow-y: auto;
  }
  .main-nav.is-open { transform: translateX(0); }
  .main-nav ul { flex-direction: column; align-items: stretch; gap: 4px; }
  .nav-link { padding: 14px 4px; border-radius: 0; font-size: 1.05rem; }
  a.nav-link:hover, .nav-link:hover { background: none; }
  .has-dropdown .dropdown-toggle { width: 100%; justify-content: space-between; }
  .dropdown-menu {
    position: static; transform: none; opacity: 1; visibility: visible;
    display: none;
    box-shadow: none; padding: 4px 0 4px 14px; min-width: 0;
    border-left: 2px solid var(--color-line);
    border-radius: 0;
    margin: 4px 0 8px;
  }
  .has-dropdown.is-open .dropdown-menu { display: block; }
  .dropdown-menu li a { padding: 10px 12px; }

  .header-actions .btn-sm { padding: 9px 16px; font-size: 0.85rem; }
}