/* =========================================================================
   Fisioterapia — Design System
   São José do Rio Preto - SP
   ========================================================================= */

/* -------------------------------------------------------------------------
   1. RESET
   ------------------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }
html:focus-within { scroll-behavior: smooth; }
body {
  min-height: 100svh;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}
img, picture, svg, video { display: block; max-width: 100%; height: auto; }
input, button, textarea, select { font: inherit; color: inherit; }
button { cursor: pointer; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; padding: 0; }
table { border-collapse: collapse; }
p, h1, h2, h3, h4 { overflow-wrap: break-word; }

@media (prefers-reduced-motion: reduce) {
  html:focus-within { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* -------------------------------------------------------------------------
   2. DESIGN TOKENS
   ------------------------------------------------------------------------- */
:root {
  /* Color — light, elegant, purple accent */
  --c-white: #ffffff;
  --c-bg: #ffffff;
  --c-bg-alt: #f6f3fa;          /* very light lilac-gray */
  --c-bg-alt-2: #f1ecf8;
  --c-surface: #ffffff;
  --c-border: #e7e2f0;
  --c-border-strong: #d9d2ea;

  --c-text: #201c2b;             /* near-black, purple-tinted */
  --c-text-muted: #635d72;
  --c-text-faint: #8a8399;

  --c-primary: #6d4aa6;          /* main purple */
  --c-primary-dark: #56397f;
  --c-primary-darker: #402a5f;
  --c-primary-light: #ede7f6;
  --c-primary-soft: #f4f0fa;
  --c-on-primary: #ffffff;

  --c-accent-2: #4a9d8f;         /* subtle teal-green, "saúde" touch, used sparingly */

  --c-success: #2f9e6e;
  --c-focus: #6d4aa6;

  /* Elevation */
  --shadow-sm: 0 1px 2px rgba(32, 28, 43, 0.06), 0 1px 1px rgba(32, 28, 43, 0.04);
  --shadow-md: 0 6px 20px rgba(64, 42, 95, 0.08), 0 2px 6px rgba(64, 42, 95, 0.05);
  --shadow-lg: 0 20px 45px rgba(64, 42, 95, 0.14), 0 6px 16px rgba(64, 42, 95, 0.08);
  --shadow-primary: 0 10px 24px rgba(109, 74, 166, 0.28);

  /* Radius */
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-pill: 999px;

  /* Type */
  --font-base: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-display: "Segoe UI", -apple-system, Roboto, "Helvetica Neue", Arial, sans-serif;

  --fs-xs: clamp(0.78rem, 0.75rem + 0.12vw, 0.86rem);
  --fs-sm: clamp(0.88rem, 0.85rem + 0.15vw, 0.98rem);
  --fs-base: clamp(1rem, 0.96rem + 0.18vw, 1.09rem);
  --fs-md: clamp(1.1rem, 1.04rem + 0.3vw, 1.3rem);
  --fs-lg: clamp(1.3rem, 1.18rem + 0.55vw, 1.7rem);
  --fs-xl: clamp(1.7rem, 1.5rem + 0.9vw, 2.3rem);
  --fs-2xl: clamp(2.1rem, 1.75rem + 1.6vw, 3.2rem);
  --fs-3xl: clamp(2.3rem, 1.7rem + 2vw, 3.4rem);

  --lh-tight: 1.15;
  --lh-snug: 1.35;
  --lh-normal: 1.6;

  /* Spacing scale (fluid) */
  --sp-3xs: clamp(0.25rem, 0.23rem + 0.1vw, 0.35rem);
  --sp-2xs: clamp(0.5rem, 0.46rem + 0.2vw, 0.65rem);
  --sp-xs: clamp(0.75rem, 0.68rem + 0.3vw, 1rem);
  --sp-sm: clamp(1rem, 0.9rem + 0.4vw, 1.3rem);
  --sp-md: clamp(1.5rem, 1.3rem + 0.8vw, 2.1rem);
  --sp-lg: clamp(2.2rem, 1.8rem + 1.6vw, 3.4rem);
  --sp-xl: clamp(3rem, 2.3rem + 2.8vw, 5.2rem);
  --sp-2xl: clamp(4rem, 3rem + 4vw, 7.5rem);

  /* Layout */
  --container-w: 1240px;
  --container-pad: clamp(1.25rem, 4vw, 3rem);
  --header-h: 76px;

  /* Motion */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --dur-fast: 160ms;
  --dur-med: 320ms;
  --dur-slow: 560ms;
}

/* -------------------------------------------------------------------------
   3. BASE
   ------------------------------------------------------------------------- */
body {
  font-family: var(--font-base);
  font-size: var(--fs-base);
  color: var(--c-text);
  background: var(--c-bg);
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: var(--lh-tight);
  color: var(--c-text);
  letter-spacing: -0.01em;
}

h2 { font-size: var(--fs-2xl); }
h3 { font-size: var(--fs-lg); }
h4 { font-size: var(--fs-md); }

p { color: var(--c-text-muted); line-height: var(--lh-normal); }

.container {
  width: 100%;
  max-width: var(--container-w);
  margin-inline: auto;
  padding-inline: var(--container-pad);
}

section { position: relative; }

.section-pad { padding-block: var(--sp-2xl); }
.bg-alt { background: var(--c-bg-alt); }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-3xs);
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--c-primary);
  background: var(--c-primary-light);
  padding: var(--sp-3xs) var(--sp-xs);
  border-radius: var(--radius-pill);
  margin-bottom: var(--sp-sm);
}

.section-head {
  max-width: 640px;
  margin-bottom: var(--sp-lg);
}
.section-head.center { margin-inline: auto; text-align: center; }

.section-head p { margin-top: var(--sp-xs); font-size: var(--fs-md); }

/* Links focus visibility (a11y) */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
[tabindex]:focus-visible {
  outline: 3px solid var(--c-focus);
  outline-offset: 3px;
  border-radius: 4px;
}

/* Skip link */
.skip-link {
  position: absolute;
  left: 1rem;
  top: -60px;
  background: var(--c-primary);
  color: var(--c-on-primary);
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius-sm);
  z-index: 1000;
  transition: top var(--dur-fast) var(--ease-out);
  font-weight: 600;
}
.skip-link:focus { top: 1rem; }

/* -------------------------------------------------------------------------
   4. BUTTONS
   ------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  font-weight: 700;
  font-size: var(--fs-sm);
  padding: 0.95rem 1.6rem;
  border-radius: var(--radius-pill);
  border: 1.5px solid transparent;
  transition: transform var(--dur-fast) var(--ease-out),
              box-shadow var(--dur-fast) var(--ease-out),
              background-color var(--dur-fast) var(--ease-out),
              border-color var(--dur-fast) var(--ease-out),
              color var(--dur-fast) var(--ease-out);
  white-space: nowrap;
  min-height: 48px;
}
.btn svg { flex-shrink: 0; }

.btn-primary {
  background: var(--c-primary);
  color: var(--c-on-primary);
  box-shadow: var(--shadow-primary);
}
.btn-primary:hover {
  background: var(--c-primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 14px 30px rgba(109, 74, 166, 0.34);
}
.btn-primary:active { transform: translateY(0); }

.btn-secondary {
  background: var(--c-surface);
  color: var(--c-primary-dark);
  border-color: var(--c-border-strong);
}
.btn-secondary:hover {
  border-color: var(--c-primary);
  background: var(--c-primary-soft);
  transform: translateY(-2px);
}

.btn-ghost {
  background: transparent;
  color: var(--c-primary-dark);
  padding: 0.6rem 0.9rem;
}
.btn-ghost:hover { background: var(--c-primary-soft); }

.btn-block { width: 100%; }

.btn-whatsapp {
  background: #25D366;
  color: #ffffff;
}
.btn-whatsapp:hover { background: #1eb857; transform: translateY(-2px); }

/* Pulso contínuo no CTA principal da hero — mesmo padrão do botão flutuante
   do WhatsApp (anel expandindo a partir do botão, em loop). */
.btn-pulse {
  position: relative;
  z-index: 0;
}
.btn-pulse::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: var(--c-primary);
  z-index: -1;
  animation: btn-pulse-ring 2s ease-out infinite;
}
.btn-pulse:hover::before { animation-play-state: paused; opacity: 0; }
@keyframes btn-pulse-ring {
  0% { transform: scale(1); opacity: 0.5; }
  100% { transform: scale(1.14); opacity: 0; }
}
@media (prefers-reduced-motion: reduce) {
  .btn-pulse::before { animation: none; opacity: 0; }
}

/* -------------------------------------------------------------------------
   4B. SUMÁRIO LATERAL (progresso de rolagem + seção atual)
   Fica fixo na borda direita da tela, em vez do topo do header. A barra
   mostra o progresso de rolagem da página; o rótulo mostra a seção atual
   e some 1s depois de cada rolagem, reaparecendo na rolagem seguinte
   (ver initSideToc em js/main.js). Funciona em PC e mobile, pois depende
   só do evento "scroll", sem exigir mouse.
   ------------------------------------------------------------------------- */
.side-toc {
  position: fixed;
  top: 50%;
  right: clamp(0.6rem, 2.4vw, 1.75rem);
  transform: translateY(-50%);
  z-index: 450;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  pointer-events: none;
}
.side-toc-track {
  position: relative;
  width: 4px;
  height: min(200px, 30vh);
  border-radius: var(--radius-pill);
  background: rgba(109, 74, 166, 0.16);
  overflow: hidden;
  flex-shrink: 0;
}
.side-toc-fill {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 0%;
  border-radius: inherit;
  background: linear-gradient(180deg, var(--c-primary), var(--c-accent-2));
}
.side-toc-label {
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--c-primary-dark);
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid var(--c-border-strong);
  padding: 0.4rem 0.85rem;
  border-radius: var(--radius-pill);
  box-shadow: var(--shadow-sm);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  white-space: nowrap;
  opacity: 0;
  transform: translateX(6px);
  transition: opacity var(--dur-med) var(--ease-out), transform var(--dur-med) var(--ease-out);
}
.side-toc-label.is-visible {
  opacity: 1;
  transform: translateX(0);
}
@media (max-width: 640px) {
  .side-toc-track { height: min(130px, 22vh); }
  .side-toc-label { font-size: 0.72rem; padding: 0.32rem 0.65rem; }
}
@media (prefers-reduced-motion: reduce) {
  .side-toc-fill { transition: none; }
  .side-toc-label { transition: none; }
}

/* -------------------------------------------------------------------------
   5. HEADER / NAV
   ------------------------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 500;
  height: var(--header-h);
  display: flex;
  align-items: center;
  border-bottom: 1px solid transparent;
  transition: box-shadow var(--dur-med) var(--ease-out), border-color var(--dur-med) var(--ease-out);
}
/* Frosted-glass background lives on a pseudo-element, not on .site-header itself:
   filter/backdrop-filter on the header would make it the containing block for any
   position:fixed descendant (the mobile nav panel), breaking its full-viewport overlay. */
.site-header::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: rgba(255, 255, 255, 0.86);
  backdrop-filter: blur(10px) saturate(1.4);
  -webkit-backdrop-filter: blur(10px) saturate(1.4);
}
.site-header.is-scrolled {
  box-shadow: var(--shadow-sm);
  border-bottom-color: var(--c-border);
}

.nav {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-md);
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.3rem;
  color: var(--c-text);
  flex-shrink: 1;
  min-width: 0;
}
.brand-mark img {
  width: 38px;
  height: 38px;
  border-radius: 11px;
  object-fit: cover;
  flex-shrink: 0;
  transition: transform var(--dur-med) var(--ease-out);
}
.site-header.is-scrolled .brand-mark img { transform: scale(0.86); }
.brand-text { display: flex; flex-direction: column; line-height: 1.1; min-width: 0; }
.brand-text span {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.brand-text small {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--c-text-faint);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--sp-md);
}
.nav-links a {
  font-size: var(--fs-base);
  font-weight: 600;
  color: var(--c-text-muted);
  padding: 0.4rem 0.1rem;
  position: relative;
}
.nav-links a::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -4px;
  height: 2px;
  background: var(--c-primary);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--dur-fast) var(--ease-out);
}
.nav-links a:hover { color: var(--c-primary-dark); }
.nav-links a:hover::after { transform: scaleX(1); }

.nav-actions { display: flex; align-items: center; gap: var(--sp-xs); flex-shrink: 0; }

.nav-toggle {
  display: none;
  background: transparent;
  border: none;
  padding: 0.5rem;
  border-radius: var(--radius-sm);
}
.nav-toggle:hover { background: var(--c-primary-soft); }
.nav-toggle-bar {
  display: block;
  width: 24px;
  height: 2.5px;
  background: var(--c-text);
  border-radius: 2px;
  transition: transform var(--dur-med) var(--ease-out), opacity var(--dur-med) var(--ease-out);
}
.nav-toggle-bar + .nav-toggle-bar { margin-top: 5px; }

@media (max-width: 900px) {
  .nav-links {
    position: fixed;
    inset: var(--header-h) 0 0 0;
    background: var(--c-bg);
    flex-direction: column;
    align-items: stretch;
    padding: var(--sp-md) var(--container-pad);
    gap: 0;
    transform: translateY(-12px);
    opacity: 0;
    /* pointer-events (not `visibility`) gates interactivity: transitioning
       `visibility` gets interrupted mid-flight on mobile WebKit/Chrome when
       the panel is opened/closed in quick succession, leaving it stuck
       un-clickable after the first toggle. pointer-events has no transition
       to interrupt, so it can't get stuck. */
    pointer-events: none;
    transition: transform var(--dur-med) var(--ease-out), opacity var(--dur-med) var(--ease-out);
    overflow-y: auto;
  }
  .nav-links.is-open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }
  .nav-links a {
    padding: 1.1rem 0.25rem;
    border-bottom: 1px solid var(--c-border);
    font-size: var(--fs-md);
  }
  .nav-links a::after { display: none; }
  .nav-links .btn { margin-top: var(--sp-sm); }

  .nav-toggle { display: inline-flex; flex-direction: column; }
  .nav-toggle[aria-expanded="true"] .bar-1 { transform: translateY(7.5px) rotate(45deg); }
  .nav-toggle[aria-expanded="true"] .bar-2 { opacity: 0; }
  .nav-toggle[aria-expanded="true"] .bar-3 { transform: translateY(-7.5px) rotate(-45deg); }

  .nav-actions .btn-primary.desktop-only { display: none; }
}

.desktop-only { display: inline-flex; }
@media (max-width: 900px) { .desktop-only.nav-cta { display: none; } }

/* -------------------------------------------------------------------------
   6. HERO
   ------------------------------------------------------------------------- */
.hero {
  position: relative;
  padding-block: clamp(2.5rem, 4vw + 1rem, 5rem) var(--sp-2xl);
  background: linear-gradient(180deg, var(--c-bg-alt) 0%, var(--c-bg) 100%);
  overflow: hidden;
  --spot-x: 62%;
  --spot-y: 32%;
}
/* Glow ambiente fixo (o brilho que segue o cursor agora é o .cursor-glow, sitewide) */
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(620px circle at var(--spot-x) var(--spot-y), rgba(155, 127, 206, 0.22), transparent 62%);
  pointer-events: none;
  z-index: 0;
}
.hero-grid {
  position: relative;
  z-index: 1;
  width: 100%;
  display: grid;
  grid-template-columns: 1.05fr 1.1fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}
.hero-content { animation: hero-fade-up var(--dur-slow) var(--ease-out) both; }
.hero-media { animation: hero-fade-up var(--dur-slow) var(--ease-out) 90ms both; }
@keyframes hero-fade-up {
  from { opacity: 0; transform: translateY(14px); }
  to { opacity: 1; transform: translateY(0); }
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-size: var(--fs-xs);
  font-weight: 700;
  color: var(--c-primary-dark);
  background: var(--c-primary-light);
  border: 1px solid var(--c-border-strong);
  padding: 0.45rem 0.95rem 0.45rem 0.7rem;
  border-radius: var(--radius-pill);
  margin-bottom: var(--sp-sm);
}
.hero-badge-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--c-success);
  flex-shrink: 0;
  animation: badge-pulse 2.2s ease-out infinite;
}
@keyframes badge-pulse {
  0% { box-shadow: 0 0 0 0 rgba(47, 158, 110, 0.55); opacity: 1; }
  50% { opacity: 0.35; }
  70% { box-shadow: 0 0 0 8px rgba(47, 158, 110, 0); }
  100% { box-shadow: 0 0 0 0 rgba(47, 158, 110, 0); opacity: 1; }
}

.hero-content h1 {
  font-size: clamp(1.95rem, 1.55rem + 1.5vw, 2.9rem);
  margin-bottom: var(--sp-sm);
}
/* Blur Text: word-by-word blur + fade entrance for the hero heading (inspired by React Bits' Blur Text component, see js/main.js initBlurText) */
.hero-content h1 .blur-word {
  display: inline-block;
  opacity: 0;
  filter: blur(14px);
  transform: translateY(0.3em);
  transition: opacity 700ms var(--ease-out), filter 700ms var(--ease-out), transform 700ms var(--ease-out);
  will-change: opacity, filter, transform;
}
.hero-content h1.is-blur-in .blur-word {
  opacity: 1;
  filter: blur(0);
  transform: translateY(0);
}
@media (prefers-reduced-motion: reduce) {
  .hero-content h1 .blur-word { transition: none; }
}
.hero-content .accent {
  color: var(--c-primary);
  background: linear-gradient(100deg, var(--c-primary-dark) 0%, var(--c-primary) 35%, #9b7fce 55%, var(--c-primary) 75%, var(--c-primary-dark) 100%);
  background-size: 250% auto;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: accent-shine 7s ease-in-out infinite;
  font-style: italic;
}
@keyframes accent-shine {
  0%, 100% { background-position: 0% center; }
  50% { background-position: 100% center; }
}

/* Rotating Text: cycles words in place inside the hero heading, letter by
   letter in a staggered wave for a fluid feel (inspired by React Bits'
   Rotating Text component, see js/main.js initRotatingText) */
.rotating-text {
  position: relative;
  display: inline-block;
  overflow: hidden;
  vertical-align: bottom;
  color: var(--c-primary);
  font-weight: 800;
}
.rotating-text-word {
  display: inline-flex;
}
.rotating-text-char {
  display: inline-block;
  transform: translateY(0);
  opacity: 1;
  filter: blur(0);
  transition: transform 620ms cubic-bezier(0.34, 1.56, 0.64, 1), opacity 440ms var(--ease-out), filter 440ms var(--ease-out);
}
.rotating-text-char.is-leaving {
  transform: translateY(-115%);
  opacity: 0;
  filter: blur(5px);
}
.rotating-text-char.is-entering {
  transform: translateY(115%);
  opacity: 0;
  filter: blur(6px);
}
.hero-lede {
  font-size: var(--fs-md);
  max-width: 52ch;
  margin-bottom: var(--sp-md);
}
.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-xs);
  margin-bottom: var(--sp-md);
}
.trust-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-sm) var(--sp-md);
}
.trust-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: var(--fs-xs);
  font-weight: 600;
  color: var(--c-text-muted);
}
.trust-item svg { color: var(--c-primary); flex-shrink: 0; }

.hero-media {
  position: relative;
  padding: clamp(1.5rem, 4vw, 3rem) clamp(1rem, 3vw, 2rem);
  isolation: isolate;
}

/* Aurora-style gradient blobs drifting behind the photo (react-bits inspired) */
.hero-blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
  opacity: 0.35;
  z-index: 0;
  pointer-events: none;
  animation: blob-drift 9s ease-in-out infinite;
}
.hero-blob-1 {
  width: min(380px, 60vw);
  height: min(380px, 60vw);
  top: -8%;
  right: -6%;
  background: radial-gradient(circle, var(--c-primary) 0%, transparent 72%);
}
.hero-blob-2 {
  width: min(300px, 50vw);
  height: min(300px, 50vw);
  bottom: -10%;
  left: -8%;
  background: radial-gradient(circle, var(--c-accent-2) 0%, transparent 72%);
  animation-delay: 1.4s;
  animation-direction: reverse;
}
@keyframes blob-drift {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(-16px, 18px) scale(1.06); }
}

.hero-dotgrid {
  position: absolute;
  inset: 6%;
  background-image: radial-gradient(circle, rgba(109, 74, 166, 0.3) 1.5px, transparent 1.5px);
  background-size: 22px 22px;
  -webkit-mask-image: radial-gradient(ellipse at center, #000 35%, transparent 72%);
  mask-image: radial-gradient(ellipse at center, #000 35%, transparent 72%);
  opacity: 0.6;
  z-index: 0;
  pointer-events: none;
}

/* Photo: a plain cutout floating above the section — no card, no frame */
.hero-photo-wrap {
  position: relative;
  z-index: 1;
  width: min(470px, 92%);
  margin-inline: auto;
}
.hero-photo-glow {
  position: absolute;
  left: 50%;
  bottom: 4%;
  width: 72%;
  height: clamp(30px, 6vw, 46px);
  transform: translateX(-50%);
  background: radial-gradient(ellipse, rgba(64, 42, 95, 0.4) 0%, transparent 72%);
  filter: blur(10px);
  z-index: 0;
}
.hero-photo {
  position: relative;
  z-index: 1;
  width: 100%;
  height: auto;
  display: block;
  filter: drop-shadow(0 26px 30px rgba(64, 42, 95, 0.32)) drop-shadow(0 6px 10px rgba(64, 42, 95, 0.16));
  animation: hero-photo-float 6s ease-in-out infinite;
}
@keyframes hero-photo-float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}
@media (prefers-reduced-motion: reduce) {
  .hero-photo, .hero-blob { animation: none; }
}

/* Aba em segundo plano: pausa as animações contínuas (ver visibilitychange em js/main.js) */
body.tab-hidden .hero-photo,
body.tab-hidden .hero-blob,
body.tab-hidden .hero-badge-dot,
body.tab-hidden .hero-content .accent,
body.tab-hidden .whatsapp-float::before,
body.tab-hidden .btn-pulse::before {
  animation-play-state: paused;
}
body.tab-hidden .cursor-glow { opacity: 0; }

/* -------------------------------------------------------------------------
   6B. BLUR ROXO NO PONTEIRO — efeito de brilho que segue o cursor por todo
   o site (não só na hero), criado dinamicamente em js/main.js
   (initCursorGlow). Some sozinho em telas sem mouse (touch) e com
   prefers-reduced-motion.
   ------------------------------------------------------------------------- */
.cursor-glow {
  position: fixed;
  top: 0;
  left: 0;
  width: 620px;
  height: 620px;
  margin-left: -310px;
  margin-top: -310px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(109, 74, 166, 0.3), rgba(109, 74, 166, 0.1) 45%, transparent 70%);
  filter: blur(48px);
  pointer-events: none;
  z-index: 5;
  opacity: 0;
  transition: opacity var(--dur-slow) var(--ease-out);
  will-change: transform;
}
.cursor-glow.is-active { opacity: 1; }
@media (hover: none), (prefers-reduced-motion: reduce) {
  .cursor-glow { display: none; }
}

/* Floating glass cards, positioned around the photo */
.hero-cards-row { display: contents; }
.hero-float-card {
  position: absolute;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 0.7rem;
  max-width: 210px;
  background: rgba(255, 255, 255, 0.76);
  backdrop-filter: blur(14px) saturate(1.4);
  -webkit-backdrop-filter: blur(14px) saturate(1.4);
  border: 1px solid rgba(255, 255, 255, 0.7);
  border-radius: var(--radius-md);
  padding: 0.75rem 0.95rem;
  box-shadow: var(--shadow-lg);
  /* Own compositor layer: prevents the Chrome-specific flicker/tear where
     backdrop-filter blur glitches on elements with an animated transform. */
  transform: translateZ(0);
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  will-change: transform, opacity;
  animation: hero-card-in var(--dur-slow) var(--ease-out) both;
  transition: transform 0.35s cubic-bezier(0.25, 1, 0.5, 1), box-shadow var(--dur-med) var(--ease-out);
}
/* Once the entrance animation finishes, drop it entirely — an
   animation-fill-mode: both keeps overriding `transform` at animation-level
   priority forever, which is what made the :hover transition below get
   stuck/jump instead of transitioning smoothly (see js/main.js, listens
   for animationend and adds this class). Once settled, the base transform
   also picks up the --magnet-x/--magnet-y offset applied by the magnet
   (React Bits-inspired) effect in js/main.js. */
.hero-float-card.is-settled {
  animation: none;
  transform: translateZ(0) translate(var(--magnet-x, 0px), var(--magnet-y, 0px));
}
.hero-float-card:hover {
  transform: translateZ(0) translateY(-6px) scale(1.04);
  box-shadow: 0 22px 40px rgba(64, 42, 95, 0.26);
}
.hero-float-card.is-settled:hover {
  transform: translateZ(0) translate(var(--magnet-x, 0px), var(--magnet-y, 0px)) translateY(-6px) scale(1.04);
}
@keyframes hero-card-in {
  from { opacity: 0; transform: translateZ(0) translateY(22px) scale(0.92); }
  to { opacity: 1; transform: translateZ(0) translateY(0) scale(1); }
}
.hero-float-card.card-1 { top: 2%; left: -2%; animation-delay: 80ms; }
.hero-float-card.card-2 { top: 44%; right: -6%; animation-delay: 220ms; }
.hero-float-card.card-3 { bottom: 4%; left: 0%; animation-delay: 360ms; }

.hero-stat-icon {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-sm);
  background: var(--c-primary-light);
  color: var(--c-primary);
  display: grid;
  place-items: center;
  flex-shrink: 0;
}
.hero-stat-text { display: flex; flex-direction: column; line-height: 1.3; min-width: 0; }
.hero-stat-text strong { font-size: var(--fs-sm); font-weight: 800; color: var(--c-text); }
.hero-stat-text span { font-size: var(--fs-xs); color: var(--c-text-muted); }

@media (max-width: 900px) {
  .hero { min-height: auto; }
  .hero-grid { grid-template-columns: 1fr; }
  .hero-media {
    order: -1;
    max-width: 480px;
    margin-inline: auto;
    width: 100%;
    padding-bottom: clamp(1.5rem, 5vw, 2.5rem);
  }
  .hero-photo-wrap { width: min(330px, 80%); margin-bottom: var(--sp-sm); }
  .hero-blob { opacity: 0.22; }
  .hero-cards-row {
    display: flex;
    flex-wrap: wrap;
    gap: var(--sp-xs);
    justify-content: center;
    position: relative;
    z-index: 2;
  }
  .hero-float-card {
    position: static;
    max-width: none;
    flex: 1 1 150px;
    animation-delay: 0ms !important;
  }
}

/* -------------------------------------------------------------------------
   8. ABOUT
   ------------------------------------------------------------------------- */
.about-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: center;
}
.about-media {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  aspect-ratio: 3/4;
}
.about-media img { width: 100%; height: 100%; object-fit: cover; display: block; }
.about-content .eyebrow { margin-bottom: var(--sp-xs); }
.about-content h2 { margin-bottom: var(--sp-sm); }
.about-content p + p { margin-top: var(--sp-xs); }
.about-credentials {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-xs);
  margin-block: var(--sp-md);
  padding: 0;
}
.credential-chip {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--c-bg-alt);
  border: 1px solid var(--c-border);
  padding: 0.6rem 1rem;
  border-radius: var(--radius-md);
  font-size: var(--fs-xs);
  font-weight: 600;
}
.credential-chip svg { color: var(--c-primary); flex-shrink: 0; }

@media (max-width: 860px) {
  .about-grid { grid-template-columns: 1fr; }
  .about-media { max-width: 420px; margin-inline: auto; width: 100%; }
}

/* -------------------------------------------------------------------------
   9. SPECIALTIES
   ------------------------------------------------------------------------- */
.specialty-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-sm);
}
.specialty-card {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: var(--sp-md);
  transition: transform var(--dur-med) var(--ease-out), box-shadow var(--dur-med) var(--ease-out), border-color var(--dur-med) var(--ease-out);
  will-change: transform;
}
.specialty-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: var(--c-border-strong);
}
.specialty-icon {
  width: 54px;
  height: 54px;
  border-radius: var(--radius-md);
  background: var(--c-primary-light);
  color: var(--c-primary);
  display: grid;
  place-items: center;
  margin-bottom: var(--sp-sm);
  transition: background var(--dur-med) var(--ease-out), color var(--dur-med) var(--ease-out), transform var(--dur-med) var(--ease-out);
}
.specialty-card:hover .specialty-icon {
  background: var(--c-primary);
  color: var(--c-on-primary);
  transform: scale(1.08) rotate(-4deg);
}
.specialty-card h3 { font-size: var(--fs-md); margin-bottom: 0.45rem; transition: color var(--dur-med) var(--ease-out); }
.specialty-card:hover h3 { color: var(--c-primary-dark); }
.specialty-card p { font-size: var(--fs-sm); }

@media (max-width: 860px) {
  .specialty-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .specialty-grid { grid-template-columns: 1fr; }
}

/* -------------------------------------------------------------------------
   10. PORTFOLIO / GALLERY
   ------------------------------------------------------------------------- */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: 400px;
  gap: var(--sp-2xs);
}
.gallery-item {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: none;
  padding: 0;
  background: none;
  display: block;
  width: 100%;
  height: 100%;
}
.gallery-item.tall { grid-row: span 2; }
.gallery-item.wide { grid-column: span 2; }

.gallery-item img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform var(--dur-slow) var(--ease-out); }

.gallery-item::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(0deg, rgba(32,28,43,0.55) 0%, rgba(32,28,43,0) 45%);
  opacity: 0;
  transition: opacity var(--dur-med) var(--ease-out);
}
.gallery-caption {
  position: absolute;
  left: 0.9rem; right: 0.9rem; bottom: 0.75rem;
  color: #fff;
  font-size: var(--fs-xs);
  font-weight: 600;
  text-align: left;
  opacity: 0;
  transform: translateY(6px);
  transition: opacity var(--dur-med) var(--ease-out), transform var(--dur-med) var(--ease-out);
  z-index: 1;
}
.gallery-item:hover img,
.gallery-item:focus-visible img { transform: scale(1.06); }
.gallery-item:hover::after,
.gallery-item:focus-visible::after,
.gallery-item:hover .gallery-caption,
.gallery-item:focus-visible .gallery-caption { opacity: 1; transform: translateY(0); }

@media (max-width: 900px) {
  .gallery-grid { grid-template-columns: repeat(2, 1fr); grid-auto-rows: 170px; }
  .gallery-item.wide { grid-column: span 2; }
}
@media (max-width: 480px) {
  .gallery-grid { grid-template-columns: repeat(2, 1fr); grid-auto-rows: 140px; }
}

.gallery-note {
  margin-top: var(--sp-sm);
  font-size: var(--fs-xs);
  color: var(--c-text-faint);
  text-align: center;
}

/* Lightbox */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: rgba(20, 16, 28, 0.92);
  display: none;
  align-items: center;
  justify-content: center;
  padding: var(--sp-md);
}
.lightbox.is-open { display: flex; }
.lightbox-figure {
  display: flex;
  flex-direction: column;
  align-items: center;
  max-width: 94vw;
  max-height: 90vh;
}
.lightbox-image {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 120px;
  min-width: 120px;
}
.lightbox-image img {
  display: block;
  max-width: min(92vw, 1100px);
  max-height: 78vh;
  width: auto;
  height: auto;
  object-fit: contain;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  opacity: 1;
  transition: opacity var(--dur-med) var(--ease-out);
}
.lightbox-image.is-loading img { opacity: 0; }
.lightbox-caption { color: #fff; text-align: center; margin-top: var(--sp-sm); font-size: var(--fs-sm); max-width: 60ch; }
.lightbox-close, .lightbox-prev, .lightbox-next {
  position: fixed;
  background: rgba(255,255,255,0.12);
  color: #fff;
  border: 1px solid rgba(255,255,255,0.25);
  border-radius: var(--radius-pill);
  width: 48px; height: 48px;
  display: grid; place-items: center;
  transition: background var(--dur-fast) var(--ease-out);
}
.lightbox-close:hover, .lightbox-prev:hover, .lightbox-next:hover { background: rgba(255,255,255,0.24); }
.lightbox-close { top: var(--sp-sm); right: var(--sp-sm); }
.lightbox-prev { left: var(--sp-sm); top: 50%; transform: translateY(-50%); }
.lightbox-next { right: var(--sp-sm); top: 50%; transform: translateY(-50%); }
@media (max-width: 640px) {
  .lightbox-prev, .lightbox-next { width: 42px; height: 42px; }
}

/* -------------------------------------------------------------------------
   11. DIFFERENTIALS
   ------------------------------------------------------------------------- */
.diff-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 240px), 1fr));
  gap: var(--sp-md);
}
.diff-item { display: flex; flex-direction: column; gap: 0.6rem; }
.diff-icon {
  width: 46px; height: 46px;
  border-radius: 50%;
  background: var(--c-primary-soft);
  color: var(--c-primary);
  display: grid; place-items: center;
}
.diff-item h3 { font-size: var(--fs-base); font-weight: 700; }
.diff-item p { font-size: var(--fs-sm); }

/* -------------------------------------------------------------------------
   12. TESTIMONIALS
   ------------------------------------------------------------------------- */
.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr));
  gap: var(--sp-sm);
}
.testimonial-card {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: var(--sp-md);
}
.testimonial-stars { color: var(--c-primary); margin-bottom: var(--sp-xs); display: flex; gap: 2px; }
.testimonial-card p { font-size: var(--fs-sm); color: var(--c-text); font-style: italic; }
.testimonial-name { margin-top: var(--sp-sm); font-size: var(--fs-xs); font-weight: 700; color: var(--c-text-muted); font-style: normal; }

.testimonials-empty {
  border: 1.5px dashed var(--c-border-strong);
  border-radius: var(--radius-lg);
  padding: var(--sp-lg);
  text-align: center;
  color: var(--c-text-faint);
  max-width: 560px;
  margin-inline: auto;
}
.testimonials-empty svg { color: var(--c-primary); margin-bottom: var(--sp-xs); }
.testimonials-empty p { font-size: var(--fs-sm); }

/* -------------------------------------------------------------------------
   13. CONTACT
   ------------------------------------------------------------------------- */
.contact-card {
  max-width: 640px;
  margin-inline: auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-lg);
  text-align: center;
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: clamp(2rem, 4vw, 3.2rem) clamp(1.5rem, 5vw, 3rem);
  box-shadow: var(--shadow-md);
  transition: box-shadow var(--dur-med) var(--ease-out), transform var(--dur-med) var(--ease-out);
}
.contact-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-3px); }

.contact-info-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--sp-md) var(--sp-lg);
  width: 100%;
}
.contact-info-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  text-align: center;
}
.contact-info-icon {
  width: 44px; height: 44px; flex-shrink: 0;
  border-radius: var(--radius-md);
  background: var(--c-primary-light);
  color: var(--c-primary);
  display: grid; place-items: center;
  transition: background var(--dur-med) var(--ease-out), color var(--dur-med) var(--ease-out), transform var(--dur-med) var(--ease-out);
}
.contact-info-item:hover .contact-info-icon {
  background: var(--c-primary);
  color: var(--c-on-primary);
  transform: translateY(-3px);
}
.contact-info-item h3 { font-size: var(--fs-sm); font-weight: 700; margin-bottom: 0.2rem; }
.contact-info-item p, .contact-info-item a { font-size: var(--fs-sm); color: var(--c-text-muted); }
.contact-info-item a:hover { color: var(--c-primary); text-decoration: underline; }

.social-row { display: flex; gap: 0.6rem; justify-content: center; }
.social-btn {
  width: 44px; height: 44px;
  border-radius: 50%;
  border: 1px solid var(--c-border-strong);
  display: grid; place-items: center;
  color: var(--c-primary-dark);
  transition: background var(--dur-fast) var(--ease-out), color var(--dur-fast) var(--ease-out), border-color var(--dur-fast) var(--ease-out), transform var(--dur-fast) var(--ease-out);
}
.social-btn:hover { background: var(--c-primary); color: #fff; border-color: var(--c-primary); transform: translateY(-2px); }

@media (max-width: 560px) {
  .contact-info-list { grid-template-columns: 1fr; }
}

/* -------------------------------------------------------------------------
   14. FOOTER
   ------------------------------------------------------------------------- */
.site-footer {
  background: var(--c-primary-darker);
  color: #e7e0f4;
  padding-block: var(--sp-xl) var(--sp-md);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr 1.1fr;
  gap: var(--sp-lg);
}
.footer-brand { display: flex; align-items: center; gap: 0.6rem; margin-bottom: var(--sp-xs); font-weight: 800; font-size: 1.1rem; color: #fff; }
.footer-brand .brand-mark { background: rgba(255,255,255,0.12); }
.footer-col h4 { color: #fff; font-size: var(--fs-sm); margin-bottom: var(--sp-xs); }
.footer-col p, .footer-col a { color: #cbc0e3; font-size: var(--fs-sm); }
.footer-col ul { display: flex; flex-direction: column; gap: 0.6rem; }
.footer-col a:hover { color: #fff; text-decoration: underline; }
.footer-desc { max-width: 32ch; margin-top: var(--sp-xs); font-size: var(--fs-sm); color: #cbc0e3; }

.footer-bottom {
  margin-top: var(--sp-lg);
  padding-top: var(--sp-md);
  border-top: 1px solid rgba(255,255,255,0.14);
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-xs);
  align-items: center;
  justify-content: space-between;
  font-size: var(--fs-xs);
  color: #b6a9d6;
}
.footer-bottom-links { display: flex; gap: var(--sp-sm); flex-wrap: wrap; }
.footer-bottom-links a { color: #b6a9d6; }
.footer-bottom-links a:hover { color: #fff; text-decoration: underline; }

@media (max-width: 900px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 520px) {
  .footer-grid { grid-template-columns: 1fr; }
}

/* -------------------------------------------------------------------------
   15. WHATSAPP FLOATING BUTTON
   ------------------------------------------------------------------------- */
.whatsapp-float {
  position: fixed;
  right: clamp(1rem, 4vw, 1.75rem);
  bottom: clamp(1rem, 4vw, 1.75rem);
  z-index: 400;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: #25D366;
  color: #fff;
  display: grid;
  place-items: center;
  box-shadow: 0 10px 26px rgba(37, 211, 102, 0.42);
  transition: transform var(--dur-fast) var(--ease-out), box-shadow var(--dur-fast) var(--ease-out);
}
.whatsapp-float:hover { transform: translateY(-3px) scale(1.04); box-shadow: 0 14px 32px rgba(37, 211, 102, 0.5); }
.whatsapp-float .sr-only-inline { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }

/* Pulso contínuo: anel expandindo a partir do botão, em loop, em PC e mobile */
.whatsapp-float::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: #25D366;
  z-index: -1;
  animation: whatsapp-pulse 2s ease-out infinite;
}
@keyframes whatsapp-pulse {
  0% { transform: scale(1); opacity: 0.55; }
  100% { transform: scale(1.8); opacity: 0; }
}
.whatsapp-float:hover::before { animation-play-state: paused; opacity: 0; }
@media (prefers-reduced-motion: reduce) {
  .whatsapp-float::before { animation: none; opacity: 0; }
}

/* -------------------------------------------------------------------------
   16. UTILITIES / ANIMATIONS
   ------------------------------------------------------------------------- */
.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;
}

[data-reveal] {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity var(--dur-slow) var(--ease-out), transform var(--dur-slow) var(--ease-out);
}
[data-reveal].is-visible { opacity: 1; transform: translateY(0); }

@media (prefers-reduced-motion: reduce) {
  [data-reveal] { opacity: 1; transform: none; transition: none; }
}

.placeholder-flag {
  background: #fff7e0;
  border: 1px solid #f0d47a;
  color: #7a5c00;
  font-size: var(--fs-xs);
  padding: 0.6rem 0.9rem;
  border-radius: var(--radius-sm);
  margin-bottom: var(--sp-md);
}
.placeholder-flag strong { font-weight: 800; }

/* Responsive base type scaling for very small screens */
@media (max-width: 360px) {
  :root { --container-pad: 1rem; }
}

@media (max-width: 420px) {
  .brand { gap: 0.45rem; }
  .brand-mark img { width: 32px; height: 32px; }
  .brand-text span { font-size: 0.98rem; }
  .brand-text small { display: none; }
}

/* Ultrawide comfort */
@media (min-width: 1920px) {
  :root { --container-w: 1360px; }
}