/* =========================================================
   SIG Hospital Veterinário — Design System
   Stack: Pure CSS + HTML + Vanilla JS
   ========================================================= */

/* ─── TOKENS ─────────────────────────────────────────────── */
:root {
  /* Brand */
  --red:         #C92026;
  --red-dark:    #A31920;
  --red-light:   #FBE8E9;
  --red-subtle:  #FDF4F4;

  /* Neutrals */
  --black:       #0A0A0A;
  --charcoal:    #111111;
  --gray-900:    #1A1A1A;
  --gray-700:    #374151;
  --gray-500:    #6B7280;
  --gray-400:    #9CA3AF;
  --gray-200:    #E5E7EB;
  --gray-100:    #F3F4F6;
  --gray-50:     #F9FAFB;
  --off-white:   #FAFAF8;
  --white:       #FFFFFF;

  /* Typography */
  --font: 'Inter', system-ui, -apple-system, sans-serif;

  /* Layout */
  --container:   1280px;
  --gap:         clamp(1rem, 2vw, 1.5rem);
  --section-py:  clamp(4rem, 9vw, 7rem);

  /* Radius */
  --r-sm:  10px;
  --r-md:  16px;
  --r-lg:  24px;
  --r-xl:  32px;
  --r-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0,0,0,.06), 0 1px 2px rgba(0,0,0,.04);
  --shadow-md: 0 4px 16px rgba(0,0,0,.08), 0 2px 6px rgba(0,0,0,.04);
  --shadow-lg: 0 12px 40px rgba(0,0,0,.10), 0 4px 16px rgba(0,0,0,.06);
  --shadow-xl: 0 24px 64px rgba(0,0,0,.13), 0 8px 24px rgba(0,0,0,.07);

  /* Motion */
  --ease:  cubic-bezier(.4, 0, .2, 1);
  --ease-out: cubic-bezier(0, 0, .2, 1);
  --t-fast: 150ms;
  --t-base: 220ms;
  --t-slow: 400ms;
}

/* ─── RESET ──────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
body { font-family: var(--font); color: var(--gray-900); background: var(--white); line-height: 1.6; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }
ul { list-style: none; }
input, select, textarea { font-family: inherit; }

/* ─── SCROLLBAR ──────────────────────────────────────────── */
::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: var(--gray-100); }
::-webkit-scrollbar-thumb { background: var(--red); border-radius: 3px; }

/* ─── LAYOUT ─────────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: clamp(1.25rem, 5vw, 2.5rem);
}
.section { padding-block: var(--section-py); }
.section--dark { background: var(--charcoal); color: var(--white); }
.section--off  { background: var(--off-white); }
.section--gray { background: var(--gray-50); }

/* ─── EYEBROW LABEL ──────────────────────────────────────── */
.eyebrow {
  display: inline-block;
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--red);
  margin-bottom: .75rem;
}
.eyebrow--light { color: rgba(255,255,255,.55); }

/* ─── HEADINGS ───────────────────────────────────────────── */
.h-display {
  font-size: clamp(2.75rem, 6vw, 5.25rem);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -.03em;
}
.h-section {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -.025em;
}
.h-card {
  font-size: clamp(1.1rem, 2vw, 1.375rem);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -.015em;
}
.text-accent { color: var(--red); }
.text-muted  { color: var(--gray-500); }
.text-light  { color: rgba(255,255,255,.65); }
.lead {
  font-size: clamp(1rem, 1.8vw, 1.175rem);
  line-height: 1.7;
  color: var(--gray-500);
}

/* ─── BUTTONS ────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .875rem 1.75rem;
  border-radius: var(--r-full);
  font-size: .9375rem;
  font-weight: 600;
  letter-spacing: -.01em;
  line-height: 1;
  white-space: nowrap;
  border: 1.5px solid transparent;
  transition: background var(--t-base) var(--ease),
              color var(--t-base) var(--ease),
              border-color var(--t-base) var(--ease),
              transform var(--t-base) var(--ease),
              box-shadow var(--t-base) var(--ease);
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

.btn--primary { background: var(--red); color: var(--white); }
.btn--primary:hover { background: var(--red-dark); box-shadow: 0 8px 24px rgba(201,32,38,.3); }

.btn--dark { background: var(--charcoal); color: var(--white); }
.btn--dark:hover { background: var(--gray-900); box-shadow: var(--shadow-md); }

.btn--outline-white {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,.35);
}
.btn--outline-white:hover { border-color: var(--white); background: rgba(255,255,255,.08); }

.btn--outline-dark {
  background: transparent;
  color: var(--gray-900);
  border-color: var(--gray-200);
}
.btn--outline-dark:hover { border-color: var(--gray-900); }

.btn--ghost-red { background: var(--red-light); color: var(--red); border-color: transparent; }
.btn--ghost-red:hover { background: var(--red); color: var(--white); }

.btn--sm { padding: .625rem 1.25rem; font-size: .875rem; }
.btn--lg { padding: 1.0625rem 2.25rem; font-size: 1rem; }

.btn svg { width: 1rem; height: 1rem; flex-shrink: 0; transition: transform var(--t-base) var(--ease); }
.btn:hover svg { transform: translateX(3px); }

/* ─── BADGE ──────────────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .05em;
  text-transform: uppercase;
  padding: .375rem .875rem;
  border-radius: var(--r-full);
}
.badge--red   { background: rgba(201,32,38,.12); color: #e8424a; border: 1px solid rgba(201,32,38,.2); }
.badge--dark  { background: rgba(255,255,255,.1); color: rgba(255,255,255,.8); border: 1px solid rgba(255,255,255,.15); }
.badge--pulse::before {
  content: '';
  width: 6px; height: 6px;
  background: var(--red);
  border-radius: 50%;
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: .4; transform: scale(.7); }
}

/* ─── SECTION HEADER ─────────────────────────────────────── */
.section-header { margin-bottom: clamp(2.5rem, 5vw, 4rem); }
.section-header--center { text-align: center; }
.section-header--center .lead { max-width: 56ch; margin-inline: auto; margin-top: .875rem; }

/* ─── HEADER / NAVIGATION ────────────────────────────────── */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  transition: background var(--t-slow) var(--ease),
              box-shadow var(--t-slow) var(--ease),
              padding var(--t-slow) var(--ease);
}
.site-header.at-top { background: transparent; }
.site-header.scrolled {
  background: rgba(255,255,255,.88);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  box-shadow: 0 1px 0 rgba(0,0,0,.08), var(--shadow-sm);
}
.site-header.scrolled .nav-link { color: var(--gray-900); }
.site-header.scrolled .nav-link:hover { color: var(--red); }
.site-header.scrolled .header-logo-text { color: var(--gray-900); }
.site-header.scrolled .header-logo-sub { color: var(--gray-500); }
.site-header.scrolled .nav-exam-btn { background: var(--red); color: var(--white); }

/* Topbar */
.header-topbar {
  background: var(--charcoal);
  padding-block: .375rem;
  transition: max-height var(--t-slow) var(--ease), opacity var(--t-slow) var(--ease);
  overflow: hidden;
  max-height: 40px;
}
.site-header.scrolled .header-topbar { max-height: 0; opacity: 0; }
.header-topbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  font-size: .75rem;
  color: rgba(255,255,255,.55);
}
.header-topbar a { color: rgba(255,255,255,.55); transition: color var(--t-fast); }
.header-topbar a:hover { color: var(--white); }
.header-topbar__left, .header-topbar__right { display: flex; align-items: center; gap: 1.25rem; }
.topbar-item { display: flex; align-items: center; gap: .375rem; }
.topbar-item svg { width: .875rem; height: .875rem; color: var(--red); flex-shrink: 0; }
.topbar-emerg { color: var(--red) !important; font-weight: 600; }

/* Nav inner */
.header-nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: 1.125rem;
  gap: 1.5rem;
}
.site-header.scrolled .header-nav__inner { padding-block: .875rem; }

/* Logo */
.header-logo {
  display: flex;
  align-items: center;
  gap: .625rem;
  flex-shrink: 0;
}
.header-logo__icon {
  width: 2.25rem; height: 2.25rem;
  background: var(--red);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.header-logo__icon svg { width: 1.25rem; height: 1.25rem; color: var(--white); }
.header-logo-text { font-size: 1.125rem; font-weight: 900; letter-spacing: -.04em; color: var(--white); line-height: 1; }
.header-logo-sub { font-size: .625rem; text-transform: uppercase; letter-spacing: .14em; font-weight: 600; color: rgba(255,255,255,.45); line-height: 1; margin-top: 2px; }
.at-top .header-logo-text { color: var(--white); }
.at-top .header-logo-sub { color: rgba(255,255,255,.45); }

/* Nav links */
.nav-links {
  display: flex;
  align-items: center;
  gap: .125rem;
}
.nav-link {
  font-size: .875rem;
  font-weight: 500;
  padding: .5rem .75rem;
  border-radius: var(--r-sm);
  color: rgba(255,255,255,.8);
  transition: color var(--t-fast), background var(--t-fast);
  white-space: nowrap;
}
.nav-link:hover { color: var(--white); background: rgba(255,255,255,.08); }

/* Exam button in nav */
.nav-exam-btn {
  font-size: .8125rem;
  font-weight: 700;
  padding: .5rem 1.125rem;
  border-radius: var(--r-full);
  background: rgba(255,255,255,.12);
  color: var(--white);
  border: 1px solid rgba(255,255,255,.2);
  transition: background var(--t-base), color var(--t-base), border-color var(--t-base);
  white-space: nowrap;
}
.nav-exam-btn:hover { background: var(--red); border-color: var(--red); }

/* Mobile toggle */
.nav-mobile-toggle {
  display: none;
  width: 2.25rem; height: 2.25rem;
  background: rgba(255,255,255,.1);
  border: 1px solid rgba(255,255,255,.15);
  border-radius: var(--r-sm);
  align-items: center;
  justify-content: center;
  color: var(--white);
  transition: background var(--t-fast);
  flex-shrink: 0;
}
.nav-mobile-toggle:hover { background: rgba(255,255,255,.18); }
.site-header.scrolled .nav-mobile-toggle {
  background: var(--gray-50);
  border-color: var(--gray-200);
  color: var(--gray-900);
}
.nav-mobile-toggle svg { width: 1.25rem; height: 1.25rem; }

/* Mobile menu */
.nav-mobile-menu {
  display: none;
  background: var(--white);
  border-top: 1px solid var(--gray-100);
  padding: 1rem 0 1.25rem;
}
.nav-mobile-menu.open { display: block; }
.nav-mobile-link {
  display: block;
  font-size: .9375rem;
  font-weight: 500;
  color: var(--gray-900);
  padding: .75rem 1.5rem;
  border-radius: var(--r-sm);
  margin-inline: .5rem;
  transition: background var(--t-fast), color var(--t-fast);
}
.nav-mobile-link:hover { background: var(--gray-50); color: var(--red); }
.nav-mobile-exam {
  display: block;
  text-align: center;
  background: var(--red);
  color: var(--white);
  font-weight: 700;
  font-size: .9375rem;
  padding: .875rem;
  border-radius: var(--r-md);
  margin: .75rem 1.25rem 0;
}
.nav-mobile-divider {
  height: 1px;
  background: var(--gray-100);
  margin: .75rem 1.25rem;
}
.nav-mobile-contact {
  display: flex;
  align-items: center;
  gap: .5rem;
  font-size: .875rem;
  color: var(--red);
  font-weight: 600;
  padding: .5rem 1.5rem;
}
.nav-mobile-contact svg { width: .875rem; height: .875rem; flex-shrink: 0; }

/* ─── HERO ───────────────────────────────────────────────── */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.hero__bg {
  position: absolute;
  inset: 0;
  background-image: url('https://images.unsplash.com/photo-1628009368231-7bb7cfcb0def?w=1800&q=85&auto=format&fit=crop');
  background-size: cover;
  background-position: center;
  will-change: transform;
}
.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    108deg,
    rgba(8,8,8,.94) 0%,
    rgba(8,8,8,.88) 38%,
    rgba(8,8,8,.55) 62%,
    rgba(8,8,8,.28) 100%
  );
}
.hero__content {
  position: relative;
  z-index: 1;
  padding-top: calc(var(--section-py) + 4rem);
  padding-bottom: 7rem;
}
.hero__badge { margin-bottom: 1.75rem; }
.hero__headline {
  font-size: clamp(2.75rem, 6.5vw, 5.75rem);
  font-weight: 900;
  line-height: 1.04;
  letter-spacing: -.035em;
  color: var(--white);
  max-width: 16ch;
  margin-bottom: 1.5rem;
}
.hero__headline em { font-style: normal; color: var(--red); }
.hero__subline {
  font-size: clamp(.9375rem, 1.5vw, 1.125rem);
  line-height: 1.7;
  color: rgba(255,255,255,.62);
  max-width: 46ch;
  margin-bottom: 2.5rem;
}
.hero__ctas { display: flex; flex-wrap: wrap; gap: .875rem; align-items: center; }

/* Hero quick access bottom strip */
.hero__quick {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  z-index: 2;
  background: rgba(255,255,255,.06);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-top: 1px solid rgba(255,255,255,.1);
}
.hero__quick-inner {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}
.hero__quick-item {
  display: flex;
  align-items: center;
  gap: .75rem;
  padding: 1.125rem 1.25rem;
  border-right: 1px solid rgba(255,255,255,.1);
  color: rgba(255,255,255,.75);
  font-size: .875rem;
  font-weight: 500;
  transition: background var(--t-base), color var(--t-base);
  cursor: pointer;
}
.hero__quick-item:last-child { border-right: none; }
.hero__quick-item:hover { background: rgba(255,255,255,.08); color: var(--white); }
.hero__quick-item--emerg { color: var(--red) !important; }
.hero__quick-item--emerg:hover { background: rgba(201,32,38,.1) !important; }
.quick-icon {
  width: 2rem; height: 2rem;
  background: rgba(255,255,255,.08);
  border-radius: var(--r-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.quick-icon svg { width: 1rem; height: 1rem; }
.quick-label { font-size: .6875rem; color: rgba(255,255,255,.4); display: block; margin-top: 1px; }

/* ─── EXAMES — ACESSO RÁPIDO ─────────────────────────────── */
.exames-section {
  padding-block: clamp(3.5rem, 7vw, 5.5rem);
  background: var(--white);
}
.exames-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
  margin-top: 2.5rem;
}
.exame-card {
  position: relative;
  padding: 2.5rem;
  border-radius: var(--r-xl);
  overflow: hidden;
  transition: transform var(--t-slow) var(--ease), box-shadow var(--t-slow) var(--ease);
}
.exame-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-xl); }
.exame-card--cliente {
  background: var(--white);
  border: 1.5px solid var(--gray-200);
}
.exame-card--vet {
  background: var(--charcoal);
  color: var(--white);
}
.exame-card__top-line {
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--red);
}
.exame-card__icon {
  width: 3rem; height: 3rem;
  border-radius: var(--r-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
}
.exame-card--cliente .exame-card__icon { background: var(--red-light); color: var(--red); }
.exame-card--vet .exame-card__icon { background: rgba(255,255,255,.1); color: rgba(255,255,255,.8); }
.exame-card__icon svg { width: 1.5rem; height: 1.5rem; }
.exame-card__title { font-size: 1.375rem; font-weight: 800; letter-spacing: -.025em; margin-bottom: .5rem; }
.exame-card--vet .exame-card__title { color: var(--white); }
.exame-card__desc { font-size: .9375rem; line-height: 1.65; color: var(--gray-500); margin-bottom: 2rem; }
.exame-card--vet .exame-card__desc { color: rgba(255,255,255,.55); }
.exame-card__note {
  display: flex;
  align-items: center;
  gap: .375rem;
  font-size: .75rem;
  color: var(--gray-400);
  margin-top: 1rem;
}
.exame-card--vet .exame-card__note { color: rgba(255,255,255,.28); }
.exame-card__note svg { width: .875rem; height: .875rem; flex-shrink: 0; }
.exames-obs {
  text-align: center;
  font-size: .8125rem;
  color: var(--gray-400);
  margin-top: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: .375rem;
}
.exames-obs svg { width: .875rem; height: .875rem; flex-shrink: 0; }

/* ─── QUEM SOMOS ─────────────────────────────────────────── */
.sobre-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: center;
}
.sobre-image {
  position: relative;
  border-radius: var(--r-xl);
  overflow: hidden;
  aspect-ratio: 4/5;
}
.sobre-image img { width: 100%; height: 100%; object-fit: cover; }
.sobre-image__badge {
  position: absolute;
  bottom: 1.5rem;
  left: 1.5rem;
  background: var(--white);
  border-radius: var(--r-lg);
  padding: .875rem 1.25rem;
  box-shadow: var(--shadow-lg);
}
.sobre-image__badge-num { font-size: 1.75rem; font-weight: 900; letter-spacing: -.04em; color: var(--gray-900); line-height: 1; }
.sobre-image__badge-label { font-size: .75rem; color: var(--gray-500); font-weight: 500; margin-top: 2px; }
.sobre-content { padding-block: 1rem; }
.sobre-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin: 2rem 0;
}
.sobre-stat {
  padding: 1.125rem;
  background: var(--gray-50);
  border-radius: var(--r-md);
  border: 1px solid var(--gray-100);
}
.sobre-stat__num { font-size: 1.625rem; font-weight: 900; letter-spacing: -.04em; color: var(--red); line-height: 1; }
.sobre-stat__label { font-size: .8125rem; color: var(--gray-500); margin-top: .25rem; font-weight: 500; }

/* ─── SERVICES BENTO ─────────────────────────────────────── */
.bento {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--gap);
}
.bento-card {
  position: relative;
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--white);
  border: 1.5px solid var(--gray-100);
  padding: 2rem;
  transition: transform var(--t-slow) var(--ease),
              box-shadow var(--t-slow) var(--ease),
              border-color var(--t-slow) var(--ease);
  cursor: default;
}
.bento-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--gray-200);
}
.bento-card--featured {
  grid-row: span 2;
  background: var(--charcoal);
  color: var(--white);
  border-color: transparent;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.bento-card--wide { grid-column: span 2; }
.bento-card--accent { background: var(--red); color: var(--white); border-color: transparent; }
.bento-card--accent:hover { background: var(--red-dark); }

.bento-card__icon {
  width: 2.75rem; height: 2.75rem;
  border-radius: var(--r-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
  flex-shrink: 0;
}
.bento-card__icon svg { width: 1.375rem; height: 1.375rem; }
.bento-card--featured .bento-card__icon { background: rgba(255,255,255,.1); color: rgba(255,255,255,.85); }
.bento-card--accent  .bento-card__icon { background: rgba(255,255,255,.15); color: var(--white); }
.bento-card:not(.bento-card--featured):not(.bento-card--accent) .bento-card__icon { background: var(--red-light); color: var(--red); }

.bento-card__title { font-size: 1.125rem; font-weight: 700; letter-spacing: -.02em; margin-bottom: .5rem; }
.bento-card--featured .bento-card__title { font-size: 1.5rem; color: var(--white); }
.bento-card--accent .bento-card__title { color: var(--white); }

.bento-card__desc { font-size: .875rem; line-height: 1.65; color: var(--gray-500); }
.bento-card--featured .bento-card__desc { color: rgba(255,255,255,.55); }
.bento-card--accent  .bento-card__desc { color: rgba(255,255,255,.75); }

.bento-card__link {
  display: inline-flex;
  align-items: center;
  gap: .375rem;
  font-size: .875rem;
  font-weight: 600;
  margin-top: 1.5rem;
  color: var(--red);
  transition: gap var(--t-base);
}
.bento-card:hover .bento-card__link { gap: .625rem; }
.bento-card--featured .bento-card__link,
.bento-card--accent   .bento-card__link { color: rgba(255,255,255,.7); }
.bento-card:hover .bento-card--featured .bento-card__link,
.bento-card:hover .bento-card--accent   .bento-card__link { color: var(--white); }
.bento-card__link svg { width: .875rem; height: .875rem; }

/* Featured content bottom */
.bento-featured-bottom { margin-top: auto; padding-top: 2rem; }
.bento-badge {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  background: rgba(201,32,38,.2);
  color: #f87e84;
  border: 1px solid rgba(201,32,38,.3);
  font-size: .6875rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  padding: .3125rem .75rem;
  border-radius: var(--r-full);
  margin-bottom: 1.25rem;
}
.bento-badge::before { content: ''; width: 5px; height: 5px; background: var(--red); border-radius: 50%; animation: pulse 2s infinite; }

/* Specialties compact row */
.specialties-row {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin-top: 2.5rem;
}
.specialty-tag {
  font-size: .8125rem;
  font-weight: 500;
  padding: .375rem .875rem;
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-radius: var(--r-full);
  color: var(--gray-700);
  transition: background var(--t-fast), border-color var(--t-fast), color var(--t-fast);
  cursor: default;
}
.specialty-tag:hover { background: var(--red-light); border-color: rgba(201,32,38,.2); color: var(--red); }

/* ─── INTERNAÇÕES ────────────────────────────────────────── */
.internacoes-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: start;
}
.tabs-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  border-bottom: 1px solid var(--gray-200);
  margin-bottom: 2rem;
}
.tab-btn {
  font-size: .875rem;
  font-weight: 600;
  padding: .75rem 1rem;
  color: var(--gray-500);
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  transition: color var(--t-base), border-color var(--t-base);
  white-space: nowrap;
}
.tab-btn:hover { color: var(--gray-900); }
.tab-btn.active { color: var(--red); border-bottom-color: var(--red); }
.tab-panel { display: none; }
.tab-panel.active { display: block; animation: fadeIn .25s var(--ease); }
@keyframes fadeIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
.tab-desc { font-size: .9375rem; line-height: 1.7; color: var(--gray-500); margin-bottom: 1.5rem; }
.check-list { display: flex; flex-direction: column; gap: .75rem; }
.check-item {
  display: flex;
  align-items: center;
  gap: .875rem;
  font-size: .9375rem;
  color: var(--gray-700);
}
.check-dot {
  width: 1.375rem; height: 1.375rem;
  background: var(--red-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.check-dot svg { width: .75rem; height: .75rem; color: var(--red); }
.internacoes-image {
  border-radius: var(--r-xl);
  overflow: hidden;
  position: sticky;
  top: 5rem;
  height: min(520px, 60vh);
}
.internacoes-image img { width: 100%; height: 100%; object-fit: cover; }

/* ─── DIFERENCIAIS ───────────────────────────────────────── */
.diferenciais-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--gray-200);
  border: 1px solid var(--gray-200);
  border-radius: var(--r-xl);
  overflow: hidden;
}
.diferencial-item {
  background: var(--white);
  padding: 2rem 2.25rem;
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
  transition: background var(--t-base);
}
.diferencial-item:hover { background: var(--gray-50); }
.diferencial-icon {
  width: 2.5rem; height: 2.5rem;
  background: var(--red-light);
  border-radius: var(--r-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: background var(--t-base);
}
.diferencial-item:hover .diferencial-icon { background: var(--red); }
.diferencial-icon svg { width: 1.125rem; height: 1.125rem; color: var(--red); transition: color var(--t-base); }
.diferencial-item:hover .diferencial-icon svg { color: var(--white); }
.diferencial-title { font-size: 1rem; font-weight: 700; letter-spacing: -.01em; color: var(--gray-900); margin-bottom: .25rem; }
.diferencial-desc  { font-size: .875rem; color: var(--gray-500); line-height: 1.6; }

/* ─── STATS (counter) ────────────────────────────────────── */
.stats-section {
  background: linear-gradient(135deg, var(--charcoal) 0%, #1e1e1e 100%);
  padding-block: clamp(3.5rem, 7vw, 5.5rem);
  position: relative;
  overflow: hidden;
}
.stats-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.02'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}
.stats-grid {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  text-align: center;
}
.stat-item {}
.stat-num {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 900;
  letter-spacing: -.04em;
  color: var(--white);
  line-height: 1;
  margin-bottom: .5rem;
}
.stat-num span { color: var(--red); }
.stat-divider {
  width: 1.5rem;
  height: 2px;
  background: var(--red);
  margin: .625rem auto;
  border-radius: 1px;
}
.stat-label {
  font-size: .8125rem;
  color: rgba(255,255,255,.45);
  text-transform: uppercase;
  letter-spacing: .08em;
  font-weight: 600;
}

/* ─── EDUCAÇÃO CONTINUADA ────────────────────────────────── */
.educacao-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin-top: 2.5rem;
}
.educacao-card {
  padding: 1.75rem;
  border-radius: var(--r-lg);
  background: var(--white);
  border: 1.5px solid var(--gray-100);
  transition: transform var(--t-slow) var(--ease), box-shadow var(--t-slow) var(--ease), border-color var(--t-slow) var(--ease);
}
.educacao-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); border-color: var(--gray-200); }
.educacao-card__cat {
  font-size: .6875rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--red);
  margin-bottom: .625rem;
}
.educacao-card__title { font-size: 1.0625rem; font-weight: 700; letter-spacing: -.015em; color: var(--gray-900); margin-bottom: .5rem; }
.educacao-card__desc  { font-size: .875rem; color: var(--gray-500); line-height: 1.6; }
.educacao-card__link {
  display: inline-flex;
  align-items: center;
  gap: .375rem;
  font-size: .875rem;
  font-weight: 600;
  color: var(--red);
  margin-top: 1rem;
  transition: gap var(--t-base);
}
.educacao-card:hover .educacao-card__link { gap: .625rem; }
.educacao-card__link svg { width: .875rem; height: .875rem; }

/* ─── CONTATO CTA ────────────────────────────────────────── */
.cta-section {
  background: var(--off-white);
  padding-block: clamp(4rem, 8vw, 6rem);
}
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(3rem, 5vw, 5rem);
  align-items: center;
}
.cta-contacts {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: .875rem;
  margin-top: 1.75rem;
}
.cta-contact-item {
  display: flex;
  align-items: center;
  gap: .875rem;
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--r-lg);
  padding: .875rem 1.25rem;
  transition: box-shadow var(--t-base), border-color var(--t-base), transform var(--t-base);
  text-decoration: none;
}
.cta-contact-item:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--red);
  transform: translateY(-1px);
}
.cta-contact-icon {
  width: 2.25rem; height: 2.25rem;
  background: var(--red-light);
  border-radius: var(--r-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--red);
  flex-shrink: 0;
  transition: background var(--t-base);
}
.cta-contact-item:hover .cta-contact-icon { background: var(--red); color: var(--white); }
.cta-contact-icon svg { width: 1rem; height: 1rem; }
.cta-contact-label { font-size: .6875rem; font-weight: 600; text-transform: uppercase; letter-spacing: .08em; color: var(--gray-400); }
.cta-contact-value { font-size: .9375rem; font-weight: 700; color: var(--gray-900); }

/* Map wrapper */
.contact-map-wrap { position: relative; }
.contact-map-frame {
  border-radius: var(--r-xl);
  overflow: hidden;
  position: relative;
  aspect-ratio: 4/3;
  box-shadow: var(--shadow-xl);
  background: #e8e4de;
}
.contact-map-frame iframe {
  display: block;
  width: 100%;
  height: 100%;
  border: 0;
}
.contact-map-placeholder {
  width: 100%;
  height: 100%;
  position: relative;
  background:
    linear-gradient(rgba(205,200,193,.9) 1px, transparent 1px),
    linear-gradient(90deg, rgba(205,200,193,.9) 1px, transparent 1px),
    linear-gradient(rgba(180,175,168,.5) .5px, transparent .5px),
    linear-gradient(90deg, rgba(180,175,168,.5) .5px, transparent .5px),
    #ede9e2;
  background-size: 72px 72px, 72px 72px, 18px 18px, 18px 18px;
}
.contact-map-placeholder::before {
  content: '';
  position: absolute;
  top: 38%;
  left: 52%;
  transform: translate(-50%, -100%);
  width: 22px; height: 22px;
  background: var(--red);
  border-radius: 50% 50% 50% 0;
  rotate: -45deg;
  box-shadow: 0 3px 12px rgba(201,32,38,.55);
  z-index: 1;
}
.contact-map-placeholder::after {
  content: '';
  position: absolute;
  top: 38%;
  left: 52%;
  transform: translate(-50%, -100%) scale(2.5);
  width: 22px; height: 22px;
  background: rgba(201,32,38,.15);
  border-radius: 50%;
  rotate: -45deg;
}
/* road overlays */
.contact-map-placeholder .map-road-h,
.contact-map-placeholder .map-road-v {
  position: absolute;
  background: rgba(255,255,255,.7);
}
.contact-map-placeholder .map-road-h {
  left: 0; right: 0;
  height: 10px;
}
.contact-map-placeholder .map-road-v {
  top: 0; bottom: 0;
  width: 10px;
}

.contact-map-card {
  position: absolute;
  bottom: 1.25rem;
  left: 1.25rem;
  right: 1.25rem;
  background: rgba(255,255,255,.96);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-radius: 14px;
  padding: .875rem 1.125rem;
  box-shadow: 0 8px 32px rgba(0,0,0,.13), 0 2px 8px rgba(0,0,0,.06);
  display: flex;
  align-items: center;
  gap: .875rem;
}
.contact-map-card__pin {
  width: 2.25rem; height: 2.25rem;
  background: var(--red-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--red);
}
.contact-map-card__pin svg { width: 1rem; height: 1rem; }
.contact-map-card__info { flex: 1; min-width: 0; }
.contact-map-card__title { font-size: .9375rem; font-weight: 700; color: var(--gray-900); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.contact-map-card__addr { font-size: .75rem; color: var(--gray-500); margin-top: 1px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.contact-map-card__btn {
  display: inline-flex;
  align-items: center;
  gap: .375rem;
  font-size: .8125rem;
  font-weight: 700;
  color: var(--white);
  background: var(--charcoal);
  padding: .5625rem 1.125rem;
  border-radius: var(--r-full);
  white-space: nowrap;
  flex-shrink: 0;
  transition: background var(--t-base), transform var(--t-base);
}
.contact-map-card__btn:hover { background: var(--red); transform: translateY(-1px); }
.contact-map-card__btn svg { width: .75rem; height: .75rem; }

/* ─── FOOTER ─────────────────────────────────────────────── */
.site-footer {
  background: var(--charcoal);
  color: var(--white);
  padding-top: clamp(3rem, 7vw, 5rem);
  padding-bottom: 2rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 3rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(255,255,255,.08);
  margin-bottom: 2rem;
}
.footer-logo { display: flex; align-items: center; gap: .625rem; margin-bottom: 1.125rem; }
.footer-about { font-size: .875rem; color: rgba(255,255,255,.45); line-height: 1.75; margin-bottom: 1.5rem; max-width: 30ch; }
.footer-socials { display: flex; gap: .5rem; }
.footer-social {
  width: 2rem; height: 2rem;
  background: rgba(255,255,255,.07);
  border-radius: var(--r-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,.5);
  transition: background var(--t-fast), color var(--t-fast);
}
.footer-social:hover { background: var(--red); color: var(--white); }
.footer-social svg { width: .875rem; height: .875rem; }
.footer-col-title {
  font-size: .6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .12em;
  color: rgba(255,255,255,.3);
  margin-bottom: 1.125rem;
}
.footer-links { display: flex; flex-direction: column; gap: .625rem; }
.footer-link {
  font-size: .875rem;
  color: rgba(255,255,255,.5);
  transition: color var(--t-fast);
}
.footer-link:hover { color: var(--white); }
.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: .5rem;
  font-size: .875rem;
  color: rgba(255,255,255,.5);
  margin-bottom: .625rem;
}
.footer-contact-item svg { width: .875rem; height: .875rem; color: var(--red); flex-shrink: 0; margin-top: .125rem; }
.footer-emerg { color: var(--red) !important; font-weight: 700; }
.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: .75rem;
  color: rgba(255,255,255,.25);
}
.footer-bottom-links { display: flex; gap: 1.25rem; }
.footer-bottom-link { color: rgba(255,255,255,.25); transition: color var(--t-fast); }
.footer-bottom-link:hover { color: rgba(255,255,255,.55); }

/* ─── WHATSAPP FLOAT ─────────────────────────────────────── */
.wa-float {
  position: fixed;
  bottom: calc(1.5rem + env(safe-area-inset-bottom, 0px));
  right: calc(1.5rem + env(safe-area-inset-right, 0px));
  z-index: 90;
  width: 3.25rem; height: 3.25rem;
  background: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  box-shadow: 0 4px 20px rgba(37,211,102,.4);
  transition: transform var(--t-base), box-shadow var(--t-base);
  animation: waPulse 4s 3s infinite;
}
.wa-float:hover {
  transform: scale(1.08);
  box-shadow: 0 6px 28px rgba(37,211,102,.6);
  animation: none;
}
.wa-float svg { width: 1.625rem; height: 1.625rem; }
@keyframes waPulse {
  0%, 80%, 100% { box-shadow: 0 4px 20px rgba(37,211,102,.4); }
  90% { box-shadow: 0 4px 20px rgba(37,211,102,.4), 0 0 0 10px rgba(37,211,102,.1); }
}

/* ─── PAGE HERO (interior pages) ────────────────────────── */
.page-hero {
  padding-top: calc(var(--section-py) + 4.5rem);
  padding-bottom: var(--section-py);
  background: var(--charcoal);
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 70% 50%, rgba(201,32,38,.08) 0%, transparent 60%);
}
.page-hero__content { position: relative; z-index: 1; max-width: 64ch; }
.page-hero__title { color: var(--white); margin-top: .75rem; }
.page-hero__lead { color: rgba(255,255,255,.55); max-width: 52ch; margin-top: 1rem; font-size: 1.0625rem; line-height: 1.7; }

/* ─── SCROLL REVEAL ──────────────────────────────────────── */
[data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .6s var(--ease-out), transform .6s var(--ease-out);
}
[data-reveal="left"]  { transform: translateX(-24px); }
[data-reveal="right"] { transform: translateX(24px); }
[data-reveal="scale"] { transform: scale(.97); }
[data-reveal="fade"]  { transform: none; }
[data-reveal].is-visible { opacity: 1; transform: none; }
[data-delay="1"][data-reveal].is-visible { transition-delay: .08s; }
[data-delay="2"][data-reveal].is-visible { transition-delay: .16s; }
[data-delay="3"][data-reveal].is-visible { transition-delay: .24s; }
[data-delay="4"][data-reveal].is-visible { transition-delay: .32s; }
[data-delay="5"][data-reveal].is-visible { transition-delay: .4s; }
[data-delay="6"][data-reveal].is-visible { transition-delay: .48s; }

/* ─── STAGGER ────────────────────────────────────────────── */
[data-stagger] > * {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity .55s var(--ease-out), transform .55s var(--ease-out);
}
[data-stagger].is-visible > *:nth-child(1) { opacity: 1; transform: none; transition-delay: 0ms; }
[data-stagger].is-visible > *:nth-child(2) { opacity: 1; transform: none; transition-delay: 80ms; }
[data-stagger].is-visible > *:nth-child(3) { opacity: 1; transform: none; transition-delay: 160ms; }
[data-stagger].is-visible > *:nth-child(4) { opacity: 1; transform: none; transition-delay: 240ms; }
[data-stagger].is-visible > *:nth-child(5) { opacity: 1; transform: none; transition-delay: 300ms; }
[data-stagger].is-visible > *:nth-child(6) { opacity: 1; transform: none; transition-delay: 360ms; }
[data-stagger].is-visible > *:nth-child(7) { opacity: 1; transform: none; transition-delay: 400ms; }
[data-stagger].is-visible > *:nth-child(8) { opacity: 1; transform: none; transition-delay: 440ms; }

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  [data-reveal], [data-stagger] > * {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
}

/* ─── PAGE TRANSITION ────────────────────────────────────── */
body { animation: pageIn .35s var(--ease-out); }
@keyframes pageIn { from { opacity: 0; } to { opacity: 1; } }

/* ─── STEP LIST (área cliente / vet) ─────────────────────── */
.step-list { display: flex; flex-direction: column; gap: 0; }
.step-item {
  display: flex;
  gap: 1.25rem;
  padding-bottom: 2rem;
  position: relative;
}
.step-item:not(:last-child)::after {
  content: '';
  position: absolute;
  left: 1.125rem;
  top: 2.5rem;
  bottom: 0;
  width: 1px;
  background: var(--gray-200);
}
.step-num {
  width: 2.25rem; height: 2.25rem;
  background: var(--red-light);
  color: var(--red);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .875rem;
  font-weight: 800;
  flex-shrink: 0;
  position: relative;
  z-index: 1;
}
.step-content__title { font-weight: 700; color: var(--gray-900); margin-bottom: .25rem; }
.step-content__desc  { font-size: .875rem; color: var(--gray-500); line-height: 1.6; }

/* ─── RESPONSIVE ─────────────────────────────────────────── */
@media (max-width: 1440px) {
  .header-nav__inner { gap: 1rem; }
  .nav-link { padding: .5rem .5rem; font-size: .8125rem; }
  .nav-exam-btn { padding: .5rem .875rem; }
}

@media (max-width: 1280px) {
  .nav-links, .nav-exam-btn { display: none; }
  .nav-mobile-toggle { display: flex; }
}

@media (max-width: 1024px) {
  .bento { grid-template-columns: repeat(2, 1fr); }
  .bento-card--wide { grid-column: span 1; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
}

@media (max-width: 768px) {
  :root { --section-py: clamp(3rem, 8vw, 5rem); }

  .header-topbar { display: none; }

  /* Hero: flex column so quick strip flows naturally */
  .hero { flex-direction: column; align-items: stretch; }
  .hero__content { flex: 1; padding-bottom: 2rem; }
  .hero__quick { position: relative; bottom: auto; left: auto; right: auto; }
  .hero__quick-inner { grid-template-columns: repeat(2, 1fr); }
  .hero__quick-item { min-width: 0; border-bottom: 1px solid rgba(255,255,255,.08); }
  .hero__quick-item:nth-child(even) { border-right: none; }
  .hero__quick-item:nth-last-child(-n+2) { border-bottom: none; }
  .hero__quick-item:last-child { padding-right: 3rem; }
  .hero__quick-item > div { min-width: 0; overflow: hidden; }

  .hero__headline { font-size: clamp(2.5rem, 10vw, 3.75rem); }
  .hero__subline { font-size: .9375rem; }
  .hero__ctas { gap: .75rem; }
  .hero__ctas .btn--lg { padding: .875rem 1.375rem; font-size: .9375rem; }

  .exames-grid { grid-template-columns: 1fr; }

  .sobre-grid { grid-template-columns: 1fr; }
  .sobre-image { aspect-ratio: 16/9; order: -1; }

  .bento { grid-template-columns: 1fr; }
  .bento-card--featured { grid-row: span 1; }

  .internacoes-grid { grid-template-columns: 1fr; }
  .internacoes-image { position: static; height: 260px; order: -1; }

  .diferenciais-grid { grid-template-columns: 1fr; }

  .stats-grid { grid-template-columns: repeat(2, 1fr); }

  .educacao-grid { grid-template-columns: 1fr; }

  /* Contact layout */
  .contact-layout { grid-template-columns: 1fr; gap: 2rem; }
  .cta-contacts { grid-template-columns: repeat(2, 1fr); }

  .footer-grid { grid-template-columns: 1fr; gap: 1.75rem; }
  .footer-about { max-width: none; }

  /* WhatsApp smaller on mobile */
  .wa-float { width: 3rem; height: 3rem; bottom: 1.25rem; right: 1.25rem; }
  .wa-float svg { width: 1.5rem; height: 1.5rem; }
}

@media (max-width: 480px) {
  .hero__quick-item { padding: .875rem; gap: .5rem; font-size: .75rem; }
  .hero__quick-item:last-child { padding-right: 3rem; }
  .quick-icon { width: 1.75rem; height: 1.75rem; flex-shrink: 0; }
  .quick-icon svg { width: .875rem; height: .875rem; }
  .quick-label { font-size: .625rem; }

  .cta-contacts { grid-template-columns: 1fr; }
  .sobre-stats { grid-template-columns: 1fr 1fr; }
  .btn--lg { padding: .875rem 1.375rem; font-size: .9375rem; }
  .exame-card { padding: 1.75rem 1.5rem; }
  .stats-grid { grid-template-columns: 1fr 1fr; gap: 1.5rem; }
}

/* ─── UTILITIES ──────────────────────────────────────────── */
.flex       { display: flex; }
.flex-col   { flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-sm { gap: .75rem; }
.gap-md { gap: 1.25rem; }
.gap-lg { gap: 2rem; }
.mt-sm  { margin-top: .75rem; }
.mt-md  { margin-top: 1.5rem; }
.mt-lg  { margin-top: 2.5rem; }
.mb-sm  { margin-bottom: .75rem; }
.mb-md  { margin-bottom: 1.5rem; }
.text-center { text-align: center; }
.hidden { display: none !important; }