/* =============================================
   Art direction: Psicóloga clínica para idosos
   Paleta: verde-sálvia + bege — calma, autoridade, acolhimento
   Typography: Cormorant Garamond (display) + DM Sans (body)
   Densidade: espaçosa
   Branding: precisão Lindt + calor Boticário + autoridade Coca-Cola
   ============================================= */

:root, [data-theme="light"] {
  --color-bg:               #f7f5f0;
  --color-surface:          #faf9f6;
  --color-surface-2:        #fcfbf9;
  --color-surface-offset:   #f0ede7;
  --color-surface-offset-2: #e8e4dc;
  --color-surface-dynamic:  #dedad2;
  --color-divider:          #d8d4cc;
  --color-border:           #cdc9c0;

  --color-text:             #1e1c17;
  --color-text-muted:       #6b6860;
  --color-text-faint:       #b0ada6;
  --color-text-inverse:     #f9f8f4;

  --color-primary:          #4a7c59;
  --color-primary-hover:    #3a6347;
  --color-primary-active:   #2c4d37;
  --color-primary-highlight:#d4e4da;

  --color-accent:           #c8a96e;
  --color-accent-hover:     #b5924f;

  --color-error:            #9b3a3a;
  --color-error-highlight:  #f0dede;
  --color-success:          #4a7c59;

  --radius-sm:   0.375rem;
  --radius-md:   0.5rem;
  --radius-lg:   0.75rem;
  --radius-xl:   1rem;
  --radius-full: 9999px;

  --transition-interactive: 180ms cubic-bezier(0.16, 1, 0.3, 1);

  --shadow-sm: 0 1px 3px oklch(0.18 0.02 90 / 0.07);
  --shadow-md: 0 4px 16px oklch(0.18 0.02 90 / 0.09);
  --shadow-lg: 0 12px 40px oklch(0.18 0.02 90 / 0.13);

  --content-narrow:  640px;
  --content-default: 980px;
  --content-wide:    1240px;

  --font-display: 'Cormorant Garamond', Georgia, serif;
  --font-body:    'DM Sans', 'Helvetica Neue', sans-serif;

  --text-xs:   clamp(0.75rem,  0.7rem + 0.25vw, 0.875rem);
  --text-sm:   clamp(0.875rem, 0.8rem + 0.35vw, 1rem);
  --text-base: clamp(1rem,     0.95rem + 0.25vw, 1.125rem);
  --text-lg:   clamp(1.125rem, 1rem + 0.75vw, 1.5rem);
  --text-xl:   clamp(1.5rem,   1.2rem + 1.25vw, 2.25rem);
  --text-2xl:  clamp(2rem,     1.2rem + 2.5vw, 3.5rem);
  --text-3xl:  clamp(2.5rem,   1rem + 4vw, 5rem);
  --text-hero: clamp(3rem,     0.5rem + 7vw, 7.5rem);

  --space-1:  0.25rem;
  --space-2:  0.5rem;
  --space-3:  0.75rem;
  --space-4:  1rem;
  --space-5:  1.25rem;
  --space-6:  1.5rem;
  --space-8:  2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;
}

[data-theme="dark"] {
  --color-bg:               #131210;
  --color-surface:          #191816;
  --color-surface-2:        #1e1c1a;
  --color-surface-offset:   #161412;
  --color-surface-offset-2: #1c1a17;
  --color-surface-dynamic:  #282520;
  --color-divider:          #252320;
  --color-border:           #353230;
  --color-text:             #e8e5df;
  --color-text-muted:       #948f86;
  --color-text-faint:       #5a5750;
  --color-text-inverse:     #1e1c17;
  --color-primary:          #7ab892;
  --color-primary-hover:    #5ea07a;
  --color-primary-active:   #4a8a65;
  --color-primary-highlight:#253d2e;
  --color-accent:           #d4b87a;
  --color-accent-hover:     #c4a45a;
  --shadow-sm: 0 1px 3px oklch(0 0 0 / 0.25);
  --shadow-md: 0 4px 16px oklch(0 0 0 / 0.35);
  --shadow-lg: 0 12px 40px oklch(0 0 0 / 0.45);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    --color-bg:#131210; --color-surface:#191816; --color-surface-2:#1e1c1a;
    --color-surface-offset:#161412; --color-surface-offset-2:#1c1a17;
    --color-surface-dynamic:#282520; --color-divider:#252320; --color-border:#353230;
    --color-text:#e8e5df; --color-text-muted:#948f86; --color-text-faint:#5a5750;
    --color-text-inverse:#1e1c17; --color-primary:#7ab892; --color-primary-hover:#5ea07a;
    --color-primary-active:#4a8a65; --color-primary-highlight:#253d2e;
    --color-accent:#d4b87a; --color-accent-hover:#c4a45a;
    --shadow-sm:0 1px 3px oklch(0 0 0/.25);
    --shadow-md:0 4px 16px oklch(0 0 0/.35);
    --shadow-lg:0 12px 40px oklch(0 0 0/.45);
  }
}

/* ── BASE RESET ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  scroll-behavior: smooth;
  scroll-padding-top: var(--space-20);
}

body {
  min-height: 100dvh;
  line-height: 1.65;
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text);
  background-color: var(--color-bg);
}

img, picture, video, canvas, svg { display: block; max-width: 100%; height: auto; }
ul[role="list"], ol[role="list"] { list-style: none; }
input, button, textarea, select { font: inherit; color: inherit; }
h1, h2, h3, h4 { text-wrap: balance; line-height: 1.12; }
p, li { text-wrap: pretty; max-width: 68ch; }
button { cursor: pointer; background: none; border: none; }

::selection { background: oklch(from var(--color-primary) l c h / 0.2); color: var(--color-text); }

:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

a, button, [role="button"], input, textarea, select {
  transition:
    color var(--transition-interactive),
    background var(--transition-interactive),
    border-color var(--transition-interactive),
    box-shadow var(--transition-interactive),
    opacity var(--transition-interactive);
}

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

.sr-only, .skip-link {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}
.skip-link:focus { all: revert; padding: var(--space-3) var(--space-6); background: var(--color-primary); color: var(--color-text-inverse); z-index: 9999; }

/* ── LAYOUT ── */
.container {
  max-width: var(--content-default);
  margin-inline: auto;
  padding-inline: clamp(var(--space-4), 4vw, var(--space-12));
}

/* ── TYPOGRAPHY HELPERS ── */
.section-eyebrow {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-3);
}

.section-heading {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 500;
  color: var(--color-text);
  margin-bottom: var(--space-6);
  line-height: 1.1;
}

/* ── HEADER ── */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  transition: background var(--transition-interactive), box-shadow 300ms ease;
}

.site-header.scrolled {
  background: oklch(from var(--color-bg) l c h / 0.96);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: var(--shadow-sm);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  gap: var(--space-8);
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  color: var(--color-text);
  flex-shrink: 0;
}

.logo-text {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 500;
  letter-spacing: 0.01em;
}

.main-nav ul {
  display: flex;
  gap: var(--space-8);
  list-style: none;
}

.main-nav a {
  font-size: var(--text-sm);
  font-weight: 400;
  color: var(--color-text-muted);
  text-decoration: none;
  letter-spacing: 0.02em;
  padding-block: var(--space-2);
  position: relative;
}

.main-nav a::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 0; height: 1px;
  background: var(--color-primary);
  transition: width var(--transition-interactive);
}

.main-nav a:hover { color: var(--color-text); }
.main-nav a:hover::after { width: 100%; }

.header-actions { display: flex; align-items: center; gap: var(--space-3); }

.btn-agendamento {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-inverse);
  background: var(--color-primary);
  border: none;
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-full);
  cursor: pointer;
  letter-spacing: 0.02em;
  white-space: nowrap;
  min-height: 44px;
}

.btn-agendamento:hover { background: var(--color-primary-hover); }
.btn-agendamento:active { background: var(--color-primary-active); }

.nav-toggle {
  display: none;
  padding: var(--space-2);
  color: var(--color-text);
  min-width: 44px; min-height: 44px;
  align-items: center; justify-content: center;
}

/* Mobile menu */
.mobile-menu {
  display: none;
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  padding: var(--space-6) var(--space-8);
  position: absolute;
  top: 100%; left: 0; right: 0;
  box-shadow: var(--shadow-md);
  transform: translateY(-8px);
  opacity: 0;
  pointer-events: none;
  transition: transform 240ms ease, opacity 240ms ease;
}

.mobile-menu.open {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}

.mobile-menu ul { list-style: none; display: flex; flex-direction: column; gap: var(--space-4); }
.mobile-menu a { font-size: var(--text-base); color: var(--color-text-muted); text-decoration: none; display: block; padding-block: var(--space-2); }
.mobile-menu a:hover { color: var(--color-text); }

.btn-mobile-cta {
  display: inline-block;
  background: var(--color-primary) !important;
  color: var(--color-text-inverse) !important;
  padding: var(--space-3) var(--space-6) !important;
  border-radius: var(--radius-full);
  text-align: center;
  font-weight: 500;
  margin-top: var(--space-2);
}

/* ── HERO ── */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    105deg,
    oklch(0.14 0.03 120 / 0.82) 0%,
    oklch(0.14 0.03 120 / 0.55) 50%,
    oklch(0.14 0.03 120 / 0.2) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 1;
  padding-block: clamp(var(--space-24), 12vw, var(--space-32));
}

.hero-text { max-width: 640px; }

.hero-eyebrow {
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: oklch(0.9 0.06 130 / 0.9);
  margin-bottom: var(--space-5);
}

.hero-heading {
  font-family: var(--font-display);
  font-size: var(--text-hero);
  font-weight: 400;
  color: #f7f4ee;
  line-height: 1.05;
  margin-bottom: var(--space-6);
}

.hero-heading em {
  font-style: italic;
  color: var(--color-accent); /* Ajustado para dar destaque ao nome com a cor secundária */
}

.hero-sub {
  font-size: var(--text-base);
  color: oklch(0.88 0.02 90 / 0.9);
  line-height: 1.7;
  margin-bottom: var(--space-10);
  max-width: 52ch;
}

.btn-hero {
  display: inline-block;
  font-size: var(--text-sm);
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--color-text-inverse);
  background: var(--color-primary);
  padding: var(--space-4) var(--space-10);
  border-radius: var(--radius-full);
  text-decoration: none;
  min-height: 52px;
  line-height: 1;
  display: inline-flex;
  align-items: center;
}

.btn-hero:hover { background: var(--color-primary-hover); transform: translateY(-1px); box-shadow: var(--shadow-md); }
.btn-hero:active { transform: translateY(0); }

.hero-scroll-hint {
  position: absolute;
  bottom: var(--space-8);
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
}

.hero-scroll-hint span {
  display: block;
  width: 1px;
  height: 48px;
  background: linear-gradient(to bottom, transparent, oklch(1 0 0 / 0.5));
  animation: scrollLine 2s ease-in-out infinite;
}

@keyframes scrollLine {
  0%, 100% { opacity: 0.3; transform: scaleY(0.5); transform-origin: top; }
  50% { opacity: 1; transform: scaleY(1); }
}

/* ── CREDENTIALS STRIP ── */
.credentials-strip {
  background: var(--color-primary);
  padding-block: var(--space-8);
}

.credentials-inner {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
}

.credential-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  color: var(--color-text-inverse);
}

.credential-item i { flex-shrink: 0; width: 20px; height: 20px; opacity: 0.8; }
.credential-item span { font-size: var(--text-xs); line-height: 1.5; opacity: 0.9; }

/* ── SOBRE ── */
.sobre {
  padding-block: clamp(var(--space-16), 8vw, var(--space-32));
}

.sobre-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: clamp(var(--space-10), 5vw, var(--space-20));
  align-items: center;
}

.sobre-img-col { position: relative; }

.sobre-img-wrap {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  aspect-ratio: 4/5;
}

.sobre-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  transition: transform 600ms ease;
}

.sobre-img-wrap:hover img { transform: scale(1.03); }

.sobre-text-col { padding-top: var(--space-4); }

.sobre-body p {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  margin-bottom: var(--space-5);
  line-height: 1.75;
}

.sobre-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-8);
}

.tag {
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-primary);
  background: var(--color-primary-highlight);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
}

/* ── ABORDAGEM ── */
.abordagem {
  padding-block: clamp(var(--space-16), 8vw, var(--space-32));
  background: var(--color-surface-offset);
}

.abordagem-header { margin-bottom: var(--space-12); }
.abordagem-header .section-heading { margin-bottom: 0; }

.abordagem-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: clamp(var(--space-10), 5vw, var(--space-20));
  align-items: start;
}

.abordagem-intro p {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.75;
  margin-bottom: var(--space-5);
}

.abordagem-features { display: flex; flex-direction: column; gap: var(--space-8); }

.feature-item {
  display: flex;
  gap: var(--space-5);
  align-items: flex-start;
  padding-bottom: var(--space-8);
  border-bottom: 1px solid var(--color-divider);
}

.feature-item:last-child { border-bottom: none; padding-bottom: 0; }

.feature-num {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 500;
  color: var(--color-primary);
  opacity: 0.5;
  flex-shrink: 0;
  line-height: 1;
  min-width: 2.5rem;
}

.feature-item h3 {
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: 500;
  color: var(--color-text);
  margin-bottom: var(--space-2);
}

.feature-item p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.65;
}

/* ── SERVIÇOS ── */
.servicos {
  padding-block: clamp(var(--space-16), 8vw, var(--space-32));
}

.servicos-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); /* Adaptado para 4 itens lindamente */
  gap: var(--space-6);
  margin-top: var(--space-10);
}

.servico-card {
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  box-shadow: var(--shadow-sm);
  border: 1px solid oklch(from var(--color-text) l c h / 0.07);
  transition: box-shadow var(--transition-interactive), transform var(--transition-interactive);
}

.servico-card:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); }

.servico-icon {
  width: 44px; height: 44px;
  display: flex; align-items: center; justify-content: center;
  color: var(--color-primary);
  margin-bottom: var(--space-5);
}

.servico-card h3 {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 500;
  color: var(--color-text);
  margin-bottom: var(--space-3);
}

.servico-card > p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: var(--space-6);
}

.servico-card ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.servico-card li {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  padding-left: var(--space-4);
  position: relative;
  max-width: none;
}

.servico-card li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 5px; height: 5px;
  border-radius: 50%;
  background: var(--color-primary);
  opacity: 0.6;
}

/* ── CTA BAND ── */
.cta-band {
  background: var(--color-surface-offset); /* Ajustado para fundo claro baseado no design */
  padding-block: clamp(var(--space-12), 6vw, var(--space-20));
}

.cta-band-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-10);
}

.cta-band-text h2 {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 500;
  color: var(--color-text); /* Texto escuro para dar contraste no fundo claro */
  margin-bottom: var(--space-3);
}

.cta-band-text p {
  font-size: var(--text-base);
  color: var(--color-text-muted); /* Cinza escuro amigável e legível */
  max-width: 50ch;
}

.btn-whatsapp {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  background: #25D366;
  color: #fff;
  font-size: var(--text-sm);
  font-weight: 500;
  padding: var(--space-4) var(--space-8);
  border-radius: var(--radius-full);
  text-decoration: none;
  white-space: nowrap;
  flex-shrink: 0;
  min-height: 52px;
  letter-spacing: 0.02em;
}

.btn-whatsapp:hover { background: #20bd5a; transform: translateY(-1px); }
.btn-whatsapp:active { transform: none; }

/* ── CONTATO ── */
.contato {
  padding-block: clamp(var(--space-16), 8vw, var(--space-32));
  background: var(--color-surface); /* fundo limpo */
}

.contato-grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: clamp(var(--space-10), 5vw, var(--space-20));
  align-items: start;
}

.contato-desc {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  margin-bottom: var(--space-8);
  line-height: 1.7;
}

.contato-items { display: flex; flex-direction: column; gap: var(--space-4); }

.contato-item {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-5) var(--space-6);
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  border: 1px solid oklch(from var(--color-text) l c h / 0.07);
  text-decoration: none;
  color: var(--color-text);
  transition: box-shadow var(--transition-interactive), transform var(--transition-interactive);
}

.contato-item:hover { box-shadow: var(--shadow-md); transform: translateX(4px); }

.contato-item i { color: var(--color-primary); flex-shrink: 0; }

.contato-item div { display: flex; flex-direction: column; gap: 2px; }
.contato-item strong { font-size: var(--text-sm); font-weight: 500; }
.contato-item span { font-size: var(--text-xs); color: var(--color-text-muted); }

/* FORM */
.contato-form {
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  padding: clamp(var(--space-8), 4vw, var(--space-12));
  box-shadow: var(--shadow-md);
  border: 1px solid oklch(from var(--color-text) l c h / 0.06);
}

.form-group { display: flex; flex-direction: column; gap: var(--space-2); margin-bottom: var(--space-5); }

.form-group label {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text);
}

.form-group input,
.form-group textarea {
  background: var(--color-bg);
  border: 1px solid oklch(from var(--color-text) l c h / 0.15);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  font-size: var(--text-base);
  color: var(--color-text);
  width: 100%;
  resize: vertical;
  transition: border-color var(--transition-interactive), box-shadow var(--transition-interactive);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px oklch(from var(--color-primary) l c h / 0.12);
}

.form-group input.error,
.form-group textarea.error { border-color: var(--color-error); }

.field-error {
  font-size: var(--text-xs);
  color: var(--color-error);
  min-height: 1.2em;
}

.btn-submit {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  background: var(--color-primary);
  color: var(--color-text-inverse);
  font-size: var(--text-sm);
  font-weight: 500;
  padding: var(--space-4) var(--space-8);
  border-radius: var(--radius-full);
  border: none;
  cursor: pointer;
  min-height: 52px;
  letter-spacing: 0.02em;
  margin-top: var(--space-2);
}

.btn-submit:hover { background: var(--color-primary-hover); }
.btn-submit:active { background: var(--color-primary-active); }
.btn-submit:disabled { opacity: 0.6; cursor: not-allowed; }

.form-success {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-top: var(--space-4);
  padding: var(--space-4) var(--space-5);
  background: var(--color-primary-highlight);
  color: var(--color-primary-active);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  font-weight: 500;
}

/* ── FOOTER ── */
.site-footer {
  background: var(--color-text);
  padding-block: var(--space-8);
  color: var(--color-text-inverse);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
  flex-wrap: wrap;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.footer-brand div { display: flex; flex-direction: column; gap: 2px; }
.footer-brand strong { font-family: var(--font-display); font-size: var(--text-base); font-weight: 500; }
.footer-brand span { font-size: var(--text-xs); opacity: 0.6; }

.footer-copy {
  font-size: var(--text-xs);
  opacity: 0.5;
  max-width: none;
}

.footer-social {
  color: inherit;
  opacity: 0.6;
  transition: opacity var(--transition-interactive);
  min-width: 44px; min-height: 44px;
  display: flex; align-items: center; justify-content: center;
}

.footer-social:hover { opacity: 1; }

/* ── SCROLL REVEAL ── */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 600ms cubic-bezier(0.16, 1, 0.3, 1), transform 600ms cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger for sibling reveals */
.credential-item:nth-child(1).reveal { transition-delay: 0ms; }
.credential-item:nth-child(2).reveal { transition-delay: 80ms; }
.credential-item:nth-child(3).reveal { transition-delay: 160ms; }
.credential-item:nth-child(4).reveal { transition-delay: 240ms; }

.feature-item:nth-child(1).reveal { transition-delay: 0ms; }
.feature-item:nth-child(2).reveal { transition-delay: 80ms; }
.feature-item:nth-child(3).reveal { transition-delay: 160ms; }
.feature-item:nth-child(4).reveal { transition-delay: 240ms; }

.servico-card:nth-child(1).reveal { transition-delay: 0ms; }
.servico-card:nth-child(2).reveal { transition-delay: 100ms; }
.servico-card:nth-child(3).reveal { transition-delay: 200ms; }
.servico-card:nth-child(4).reveal { transition-delay: 300ms; }

/* ── RESPONSIVE ── */
@media (max-width: 768px) {
  .main-nav { display: none; }
  .btn-agendamento { display: none; }
  .nav-toggle { display: flex; }
  .mobile-menu { display: block; }

  .credentials-inner {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-5);
  }

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

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

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

  .cta-band-inner { flex-direction: column; text-align: center; }
  .cta-band-text p { margin-inline: auto; }

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

  .footer-inner { flex-direction: column; text-align: center; }
}

@media (max-width: 480px) {
  .credentials-inner { grid-template-columns: 1fr 1fr; gap: var(--space-4); }
  .hero-heading { font-size: clamp(2.5rem, 10vw, 5rem); }
}