/* ============================================================
   DESIGN SYSTEM — DR. TÚLLIO SAMPAIO
   Cirurgia de Cabeça e Pescoço | Câncer de Pele
   ============================================================ */

/* ------------------------------------------------------------
   1. CSS CUSTOM PROPERTIES
   ------------------------------------------------------------ */
:root {
  /* Cores principais */
  --color-primary:       #1B4F72;
  --color-primary-dark:  #154360;
  --color-secondary:     #2E86AB;
  --color-accent-light:  #A9CCE3;
  --color-accent-lighter:#D6EAF8;
  --color-green:         #27AE60;
  --color-green-dark:    #1E8449;

  /* Neutros */
  --color-text:          #1A1A2E;
  --color-text-light:    #4A4A6A;
  --color-text-muted:    #7F8C9A;
  --color-bg:            #F8FAFC;
  --color-bg-alt:        #EEF4FB;
  --color-white:         #FFFFFF;
  --color-border:        #D5E8F5;

  /* Sombras */
  --shadow-sm:   0 1px 3px rgba(27, 79, 114, 0.08);
  --shadow-md:   0 4px 16px rgba(27, 79, 114, 0.12);
  --shadow-lg:   0 8px 32px rgba(27, 79, 114, 0.16);
  --shadow-xl:   0 16px 48px rgba(27, 79, 114, 0.20);

  /* Tipografia */
  --font-family:   'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-size-xs:  0.75rem;
  --font-size-sm:  0.875rem;
  --font-size-base:1rem;
  --font-size-md:  1.125rem;
  --font-size-lg:  1.25rem;
  --font-size-xl:  1.5rem;
  --font-size-2xl: 1.875rem;
  --font-size-3xl: 2.25rem;
  --font-size-4xl: 3rem;
  --font-size-5xl: 3.75rem;

  /* Espaçamento (sistema 8pt) */
  --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;

  /* Bordas */
  --radius-sm:  4px;
  --radius-md:  8px;
  --radius-lg:  16px;
  --radius-xl:  24px;
  --radius-full:9999px;

  /* Transições */
  --transition-fast:   150ms ease;
  --transition-base:   250ms ease;
  --transition-slow:   400ms ease;

  /* Layout */
  --container-max:  1200px;
  --container-wide: 1400px;
  --nav-height:     62px;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-family);
  font-size: var(--font-size-md);
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img, video {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

ul, ol {
  list-style: none;
}

button {
  cursor: pointer;
  font-family: inherit;
  border: none;
  background: none;
}

input, textarea, select {
  font-family: inherit;
  font-size: inherit;
}

/* ------------------------------------------------------------
   3. TIPOGRAFIA
   ------------------------------------------------------------ */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-primary);
}

h1 { font-size: clamp(var(--font-size-2xl), 5vw, var(--font-size-5xl)); }
h2 { font-size: clamp(var(--font-size-xl), 3.5vw, var(--font-size-3xl)); }
h3 { font-size: clamp(var(--font-size-lg), 2.5vw, var(--font-size-2xl)); }
h4 { font-size: var(--font-size-xl); }
h5 { font-size: var(--font-size-lg); }
h6 { font-size: var(--font-size-md); }

p {
  color: var(--color-text-light);
  line-height: 1.75;
}

strong { font-weight: 600; color: var(--color-text); }

/* ------------------------------------------------------------
   4. LAYOUT & CONTAINERS
   ------------------------------------------------------------ */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--space-6);
}

.container--wide {
  max-width: var(--container-wide);
}

.section {
  padding-block: var(--space-24);
}

.section--alt {
  background-color: var(--color-bg-alt);
}

.section--primary {
  background-color: var(--color-primary);
  color: var(--color-white);
}

.section--primary h2,
.section--primary h3,
.section--primary h4 {
  color: var(--color-white);
}

.section--primary p {
  color: var(--color-accent-light);
}

.grid {
  display: grid;
  gap: var(--space-8);
}

.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }

.flex {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.flex--center {
  justify-content: center;
}

.flex--between {
  justify-content: space-between;
}

/* ------------------------------------------------------------
   5.1 NAVIGATION
   ------------------------------------------------------------ */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--nav-height);
  background-color: transparent;
  transition: background-color var(--transition-base),
              box-shadow var(--transition-base);
}

.nav.nav--scrolled {
  background-color: var(--color-white);
  box-shadow: var(--shadow-md);
}

.nav__inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--space-6);
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--font-size-base);
  font-weight: 700;
  color: var(--color-white);
  transition: color var(--transition-fast);
}

.nav--scrolled .nav__logo {
  color: var(--color-primary);
}

.nav__logo img {
  height: 40px;
  width: auto;
}

.nav__logo-name {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-white);
  line-height: 1.2;
  letter-spacing: -0.01em;
  transition: color var(--transition-fast);
}

.nav--scrolled .nav__logo-name {
  color: var(--color-primary);
}

.nav__logo-meta {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-top: 2px;
}

.nav__logo-specialty {
  font-size: 0.62rem;
  color: rgba(255, 255, 255, 0.65);
  font-weight: 400;
  letter-spacing: 0.02em;
  transition: color var(--transition-fast);
}

.nav--scrolled .nav__logo-specialty {
  color: var(--color-text-muted);
}

.nav__logo-sep {
  width: 1px;
  height: 10px;
  background-color: rgba(255, 255, 255, 0.3);
  flex-shrink: 0;
}

.nav--scrolled .nav__logo-sep {
  background-color: var(--color-border);
}

.nav__logo-badge {
  display: inline-flex;
  align-items: center;
  padding: 2px var(--space-2);
  background-color: rgba(169, 204, 227, 0.15);
  border: 1px solid rgba(169, 204, 227, 0.35);
  border-radius: var(--radius-full);
  font-size: 0.6rem;
  font-weight: 600;
  color: rgba(169, 204, 227, 0.95);
  letter-spacing: 0.03em;
  white-space: nowrap;
  transition: background-color var(--transition-fast),
              border-color var(--transition-fast),
              color var(--transition-fast);
}

.nav--scrolled .nav__logo-badge {
  background-color: var(--color-accent-lighter);
  border-color: var(--color-accent-light);
  color: var(--color-secondary);
}

.nav__links {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

.nav__link {
  font-size: var(--font-size-base);
  font-weight: 500;
  color: rgba(255, 255, 255, 0.9);
  transition: color var(--transition-fast);
  position: relative;
}

.nav--scrolled .nav__link {
  color: var(--color-text-light);
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-secondary);
  transition: width var(--transition-base);
}

.nav__link:hover::after,
.nav__link--active::after {
  width: 100%;
}

.nav__link:hover,
.nav__link--active {
  color: var(--color-white);
}

.nav--scrolled .nav__link:hover,
.nav--scrolled .nav__link--active {
  color: var(--color-primary);
}

.nav__cta {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  background-color: var(--color-green);
  color: var(--color-white) !important;
  font-weight: 600;
  border-radius: var(--radius-full);
  transition: background-color var(--transition-fast),
              transform var(--transition-fast),
              box-shadow var(--transition-fast);
}

.nav__cta::after { display: none; }

.nav__cta:hover {
  background-color: var(--color-green-dark);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(39, 174, 96, 0.35);
}

.nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 28px;
  padding: var(--space-2);
}

.nav__hamburger span {
  display: block;
  height: 2px;
  background-color: var(--color-white);
  border-radius: var(--radius-full);
  transition: transform var(--transition-base),
              opacity var(--transition-base);
}

.nav--scrolled .nav__hamburger span {
  background-color: var(--color-primary);
}

.nav__hamburger.is-open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.nav__hamburger.is-open span:nth-child(2) {
  opacity: 0;
}
.nav__hamburger.is-open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile menu */
.nav__mobile {
  display: none;
  position: fixed;
  top: var(--nav-height);
  left: 0;
  right: 0;
  background-color: var(--color-white);
  padding: var(--space-6);
  box-shadow: var(--shadow-lg);
  flex-direction: column;
  gap: var(--space-4);
  transform: translateY(-8px);
  opacity: 0;
  transition: transform var(--transition-base),
              opacity var(--transition-base);
}

.nav__mobile.is-open {
  display: flex;
  transform: translateY(0);
  opacity: 1;
}

.nav__mobile .nav__link {
  color: var(--color-text-light);
  font-size: var(--font-size-md);
  padding-block: var(--space-2);
  border-bottom: 1px solid var(--color-border);
}

/* ------------------------------------------------------------
   5.2 HERO
   ------------------------------------------------------------ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background-color: var(--color-primary-dark);
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  object-fit: cover;
  width: 100%;
  height: 100%;
  opacity: 0.25;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(27, 79, 114, 0.92) 0%,
    rgba(21, 67, 96, 0.85) 50%,
    rgba(46, 134, 171, 0.75) 100%
  );
}

/* Grid 2 colunas: texto + foto */
.hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: var(--space-12);
  align-items: center;
  padding-block: var(--space-12);
}

.hero__content {
  min-width: 0;
}

/* Cartão de credenciais (CRM / RQE / Local) */
.hero__credential-card {
  display: inline-flex;
  align-items: center;
  gap: var(--space-5);
  padding: var(--space-3) var(--space-5);
  background-color: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(169, 204, 227, 0.3);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(8px);
  margin-bottom: var(--space-6);
  flex-wrap: wrap;
}

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

.hero__credential-item i {
  font-size: var(--font-size-md);
  color: var(--color-accent-light);
  flex-shrink: 0;
}

.hero__credential-label {
  display: block;
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(169, 204, 227, 0.7);
  line-height: 1;
  margin-bottom: 3px;
}

.hero__credential-value {
  display: block;
  font-size: var(--font-size-sm);
  font-weight: 700;
  color: var(--color-white);
  line-height: 1;
}

.hero__credential-divider {
  width: 1px;
  height: 32px;
  background-color: rgba(169, 204, 227, 0.25);
  flex-shrink: 0;
}

/* Linha de especialidade abaixo do cartão */
.hero__tagline {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: rgba(169, 204, 227, 0.75);
  margin-bottom: var(--space-5);
  line-height: 1.5;
}

/* Título H1 */
.hero__title {
  color: var(--color-white);
  margin-bottom: var(--space-5);
  font-size: clamp(1.75rem, 3.8vw, 3rem);
  line-height: 1.15;
}

.hero__title span {
  color: var(--color-accent-light);
}

/* Subtítulo */
.hero__subtitle {
  color: rgba(255, 255, 255, 0.85);
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-6);
  line-height: 1.65;
}

/* Check-list de diferenciais */
.hero__features {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-bottom: var(--space-8);
}

.hero__features li {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  color: rgba(255, 255, 255, 0.88);
  font-size: var(--font-size-base);
  font-weight: 500;
  line-height: 1.4;
}

.hero__features li i {
  color: var(--color-green);
  font-size: var(--font-size-md);
  flex-shrink: 0;
}

/* Botões CTA */
.hero__actions {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
  margin-bottom: 0;
}

/* Serviços abaixo dos botões */
.hero__services {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-5);
  margin-top: var(--space-5);
  padding-top: var(--space-4);
  border-top: 1px solid rgba(169, 204, 227, 0.15);
}

.hero__services li {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: rgba(255, 255, 255, 0.72);
}

.hero__services li i {
  color: var(--color-green);
  font-size: 0.82rem;
  flex-shrink: 0;
}

/* Selo de localização */
.hero__location-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  background-color: rgba(169, 204, 227, 0.08);
  border: 1px solid rgba(169, 204, 227, 0.2);
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: 500;
  color: rgba(255, 255, 255, 0.65);
  margin-top: var(--space-5);
}

.hero__location-badge i {
  color: var(--color-accent-light);
  font-size: 0.72rem;
}

/* Localização */
.hero__stats {
  display: flex;
  gap: var(--space-8);
  margin-top: var(--space-10);
  padding-top: var(--space-8);
  border-top: 1px solid rgba(169, 204, 227, 0.2);
  flex-wrap: wrap;
}

.hero__stat-number {
  display: block;
  font-size: var(--font-size-xl);
  font-weight: 800;
  color: var(--color-white);
  line-height: 1;
}

.hero__stat-label {
  font-size: var(--font-size-sm);
  color: var(--color-accent-light);
  margin-top: var(--space-1);
  line-height: 1.4;
}

/* Foto do Dr. Túllio */
.hero__photo {
  display: flex;
  justify-content: center;
  align-items: flex-end;
}

.hero__photo-frame {
  position: relative;
  width: 100%;
  max-width: 380px;
  border-radius: 200px 200px 80px 80px;
  overflow: hidden;
  background: linear-gradient(
    170deg,
    rgba(46, 134, 171, 0.4) 0%,
    rgba(27, 79, 114, 0.65) 100%
  );
  box-shadow:
    0 32px 80px rgba(0, 0, 0, 0.45),
    0 0 0 1px rgba(169, 204, 227, 0.2),
    inset 0 0 60px rgba(27, 79, 114, 0.2);
}

.hero__photo-frame::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(
    to bottom,
    rgba(169, 204, 227, 0.12) 0%,
    transparent 55%
  );
  pointer-events: none;
  z-index: 2;
}

.hero__photo-img {
  width: 100%;
  height: auto;
  display: block;
  min-height: 480px;
  object-fit: cover;
  object-position: top center;
  filter: contrast(1.04) brightness(1.02);
}

.hero__photo-placeholder {
  min-height: 480px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  color: rgba(169, 204, 227, 0.3);
  font-size: 5rem;
}

.hero__photo-placeholder p {
  font-size: var(--font-size-sm);
  color: rgba(169, 204, 227, 0.45);
  text-align: center;
  font-weight: 500;
  line-height: 1.5;
  max-width: 18ch;
  margin: 0;
}

/* ------------------------------------------------------------
   5.3 SECTION HEADER
   ------------------------------------------------------------ */
.section-header {
  text-align: center;
  max-width: 680px;
  margin-inline: auto;
  margin-bottom: var(--space-16);
}

.section-header__tag {
  display: inline-block;
  padding: var(--space-1) var(--space-4);
  background-color: var(--color-accent-lighter);
  color: var(--color-secondary);
  font-size: var(--font-size-sm);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border-radius: var(--radius-full);
  margin-bottom: var(--space-4);
}

.section-header h2 {
  margin-bottom: var(--space-4);
}

.section-header p {
  font-size: var(--font-size-md);
}

/* Versão clara (em seções escuras) */
.section--primary .section-header__tag {
  background-color: rgba(169, 204, 227, 0.2);
  color: var(--color-accent-light);
}

/* ------------------------------------------------------------
   5.4 CARDS
   ------------------------------------------------------------ */
.card {
  background-color: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  transition: transform var(--transition-base),
              box-shadow var(--transition-base);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.card__icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  background-color: var(--color-accent-lighter);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-xl);
  color: var(--color-secondary);
  margin-bottom: var(--space-5);
}

.card__title {
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: var(--space-3);
}

.card__text {
  font-size: var(--font-size-base);
  color: var(--color-text-light);
  line-height: 1.7;
}

.card__link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  margin-top: var(--space-5);
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-secondary);
  transition: gap var(--transition-fast);
}

.card__link:hover {
  gap: var(--space-3);
}

/* Card de especialidade */
.specialty-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4/3;
  cursor: pointer;
}

.specialty-card__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.specialty-card:hover .specialty-card__img {
  transform: scale(1.05);
}

.specialty-card__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(27,79,114,0.95) 0%, rgba(27,79,114,0.4) 60%, transparent 100%);
}

.specialty-card__content {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: var(--space-8);
}

.specialty-card__title {
  color: var(--color-white);
  font-size: var(--font-size-xl);
  margin-bottom: var(--space-2);
}

.specialty-card__desc {
  color: var(--color-accent-light);
  font-size: var(--font-size-sm);
}

/* Testimonial card */
.testimonial-card {
  background-color: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  box-shadow: var(--shadow-md);
  border-left: 4px solid var(--color-secondary);
}

.testimonial-card__stars {
  color: #F1C40F;
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-4);
  letter-spacing: 2px;
}

.testimonial-card__text {
  font-size: var(--font-size-base);
  color: var(--color-text-light);
  line-height: 1.75;
  font-style: italic;
  margin-bottom: var(--space-6);
}

.testimonial-card__author {
  font-weight: 600;
  color: var(--color-primary);
  font-size: var(--font-size-sm);
}

.testimonial-card__role {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

/* ------------------------------------------------------------
   5.5 BUTTONS
   ------------------------------------------------------------ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-4) var(--space-8);
  border-radius: var(--radius-full);
  font-size: var(--font-size-base);
  font-weight: 600;
  line-height: 1;
  transition: background-color var(--transition-fast),
              transform var(--transition-fast),
              box-shadow var(--transition-fast),
              color var(--transition-fast);
  white-space: nowrap;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn--primary {
  background-color: var(--color-secondary);
  color: var(--color-white);
  box-shadow: 0 4px 14px rgba(46, 134, 171, 0.35);
}

.btn--primary:hover {
  background-color: var(--color-primary);
  box-shadow: 0 6px 20px rgba(46, 134, 171, 0.45);
}

.btn--whatsapp {
  background-color: var(--color-green);
  color: var(--color-white);
  box-shadow: 0 4px 14px rgba(39, 174, 96, 0.35);
}

.btn--whatsapp:hover {
  background-color: var(--color-green-dark);
  box-shadow: 0 6px 20px rgba(39, 174, 96, 0.45);
}

.btn--outline {
  background-color: transparent;
  color: var(--color-white);
  border: 2px solid rgba(255, 255, 255, 0.6);
}

.btn--outline:hover {
  background-color: rgba(255, 255, 255, 0.1);
  border-color: var(--color-white);
}

.btn--outline-primary {
  background-color: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}

.btn--outline-primary:hover {
  background-color: var(--color-primary);
  color: var(--color-white);
}

.btn--lg {
  padding: var(--space-5) var(--space-10);
  font-size: var(--font-size-md);
}

.btn--sm {
  padding: var(--space-2) var(--space-5);
  font-size: var(--font-size-sm);
}

/* ------------------------------------------------------------
   5.6 FORMS
   ------------------------------------------------------------ */
.form {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.form__group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.form__label {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-text);
}

.form__label--required::after {
  content: ' *';
  color: #E74C3C;
}

.form__input,
.form__select,
.form__textarea {
  width: 100%;
  padding: var(--space-4) var(--space-5);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background-color: var(--color-white);
  color: var(--color-text);
  font-size: var(--font-size-base);
  transition: border-color var(--transition-fast),
              box-shadow var(--transition-fast);
  outline: none;
}

.form__input:focus,
.form__select:focus,
.form__textarea:focus {
  border-color: var(--color-secondary);
  box-shadow: 0 0 0 3px rgba(46, 134, 171, 0.15);
}

.form__input::placeholder,
.form__textarea::placeholder {
  color: var(--color-text-muted);
}

.form__textarea {
  resize: vertical;
  min-height: 130px;
}

.form__hint {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

.form__error {
  font-size: var(--font-size-xs);
  color: #E74C3C;
  display: none;
}

.form__group--error .form__input,
.form__group--error .form__textarea {
  border-color: #E74C3C;
}

.form__group--error .form__error {
  display: block;
}

.form__success {
  display: none;
  padding: var(--space-5);
  background-color: #EAFAF1;
  border: 1px solid #A9DFBF;
  border-radius: var(--radius-md);
  color: var(--color-green-dark);
  font-weight: 500;
  text-align: center;
}

.form__success.is-visible {
  display: block;
}

/* ------------------------------------------------------------
   5.7 WHATSAPP FLOAT BUTTON
   ------------------------------------------------------------ */
.whatsapp-float {
  position: fixed;
  bottom: var(--space-8);
  right: var(--space-8);
  z-index: 900;
  width: 60px;
  height: 60px;
  background-color: #25D366;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  font-size: 1.75rem;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.5);
  transition: transform var(--transition-fast),
              box-shadow var(--transition-fast);
  animation: pulse-whatsapp 2.5s infinite;
}

.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 28px rgba(37, 211, 102, 0.65);
  animation: none;
}

.whatsapp-float__tooltip {
  position: absolute;
  right: calc(100% + var(--space-3));
  background-color: var(--color-text);
  color: var(--color-white);
  font-size: var(--font-size-xs);
  font-weight: 500;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-sm);
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-fast);
}

.whatsapp-float__tooltip::after {
  content: '';
  position: absolute;
  left: 100%;
  top: 50%;
  transform: translateY(-50%);
  border: 5px solid transparent;
  border-left-color: var(--color-text);
}

.whatsapp-float:hover .whatsapp-float__tooltip {
  opacity: 1;
}

/* ------------------------------------------------------------
   5.8 FOOTER
   ------------------------------------------------------------ */
.footer {
  background-color: var(--color-primary-dark);
  color: rgba(255, 255, 255, 0.75);
  padding-top: var(--space-20);
  padding-bottom: var(--space-8);
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-12);
  padding-bottom: var(--space-12);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer__brand-name {
  color: var(--color-white);
  font-size: var(--font-size-lg);
  font-weight: 700;
  margin-bottom: var(--space-3);
}

.footer__brand-crm {
  font-size: var(--font-size-sm);
  color: var(--color-accent-light);
  margin-bottom: var(--space-5);
}

.footer__brand-desc {
  font-size: var(--font-size-sm);
  line-height: 1.7;
  margin-bottom: var(--space-6);
}

.footer__social {
  display: flex;
  gap: var(--space-3);
}

.footer__social-link {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  border: 1px solid rgba(255, 255, 255, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-base);
  color: rgba(255, 255, 255, 0.75);
  transition: background-color var(--transition-fast),
              border-color var(--transition-fast),
              color var(--transition-fast);
}

.footer__social-link:hover {
  background-color: var(--color-secondary);
  border-color: var(--color-secondary);
  color: var(--color-white);
}

.footer__heading {
  color: var(--color-white);
  font-size: var(--font-size-sm);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: var(--space-5);
}

.footer__links {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer__link {
  font-size: var(--font-size-sm);
  color: rgba(255, 255, 255, 0.65);
  transition: color var(--transition-fast);
}

.footer__link:hover {
  color: var(--color-white);
}

.footer__contact-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  font-size: var(--font-size-sm);
  color: rgba(255, 255, 255, 0.65);
  margin-bottom: var(--space-3);
}

.footer__contact-item i {
  color: var(--color-accent-light);
  margin-top: 3px;
  flex-shrink: 0;
}

.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-8);
  font-size: var(--font-size-xs);
  color: rgba(255, 255, 255, 0.4);
  flex-wrap: wrap;
  gap: var(--space-4);
}

/* ------------------------------------------------------------
   5.9 SEÇÃO DE VÍDEOS (oculta até ter conteúdo)
   ------------------------------------------------------------ */
#videos-section {
  display: none;
}

#videos-section.is-active {
  display: block;
}

.videos-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

.video-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  background-color: var(--color-text);
  aspect-ratio: 16/9;
  position: relative;
}

/* ------------------------------------------------------------
   5.10 GOOGLE REVIEWS (oculto até integração)
   ------------------------------------------------------------ */
#google-reviews {
  display: none;
}

#google-reviews.is-active {
  display: block;
}

/* ------------------------------------------------------------
   5.11 PÁGINA INTERNA — HERO COMPACTO
   ------------------------------------------------------------ */
.page-hero {
  padding-top: calc(var(--nav-height) + var(--space-20));
  padding-bottom: var(--space-20);
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
  text-align: center;
}

.page-hero h1 {
  color: var(--color-white);
  margin-bottom: var(--space-4);
}

.page-hero__lead {
  color: var(--color-accent-light);
  font-size: var(--font-size-lg);
  max-width: 600px;
  margin-inline: auto;
}

/* Breadcrumb */
.breadcrumb {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-size: var(--font-size-sm);
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: var(--space-6);
}

.breadcrumb__sep { opacity: 0.4; }
.breadcrumb__current { color: rgba(255, 255, 255, 0.9); }

/* ------------------------------------------------------------
   5.12 ACCORDION / FAQ
   ------------------------------------------------------------ */
.accordion {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.accordion__item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  background-color: var(--color-white);
}

.accordion__trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-5) var(--space-6);
  font-size: var(--font-size-base);
  font-weight: 600;
  color: var(--color-primary);
  text-align: left;
  transition: background-color var(--transition-fast);
}

.accordion__trigger:hover {
  background-color: var(--color-accent-lighter);
}

.accordion__trigger i {
  flex-shrink: 0;
  transition: transform var(--transition-base);
  color: var(--color-secondary);
}

.accordion__item.is-open .accordion__trigger i {
  transform: rotate(180deg);
}

.accordion__body {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-slow);
}

.accordion__item.is-open .accordion__body {
  max-height: 600px;
}

.accordion__content {
  padding: 0 var(--space-6) var(--space-6);
  color: var(--color-text-light);
  line-height: 1.75;
}

/* ------------------------------------------------------------
   5.13 CTA BANNER
   ------------------------------------------------------------ */
.cta-banner {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
  border-radius: var(--radius-xl);
  padding: var(--space-16) var(--space-12);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-banner::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -10%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(255,255,255,0.06) 0%, transparent 70%);
  border-radius: var(--radius-full);
}

.cta-banner h2 {
  color: var(--color-white);
  margin-bottom: var(--space-4);
}

.cta-banner p {
  color: var(--color-accent-light);
  font-size: var(--font-size-md);
  max-width: 540px;
  margin-inline: auto;
  margin-bottom: var(--space-8);
}

.cta-banner__actions {
  display: flex;
  gap: var(--space-4);
  justify-content: center;
  flex-wrap: wrap;
}

/* ------------------------------------------------------------
   5.14 EXPERTISE / PROCEDIMENTOS LIST
   ------------------------------------------------------------ */
.procedure-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.procedure-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-5);
  padding: var(--space-6);
  background-color: var(--color-white);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  transition: border-color var(--transition-fast),
              box-shadow var(--transition-fast);
}

.procedure-item:hover {
  border-color: var(--color-accent-light);
  box-shadow: var(--shadow-sm);
}

.procedure-item__icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  background-color: var(--color-accent-lighter);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-lg);
  color: var(--color-secondary);
  flex-shrink: 0;
}

.procedure-item__title {
  font-size: var(--font-size-base);
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: var(--space-1);
}

.procedure-item__desc {
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
}

/* ------------------------------------------------------------
   5.15 INFO BOX — destaque educativo em páginas de conteúdo
   ------------------------------------------------------------ */
.info-box {
  display: flex;
  gap: var(--space-5);
  align-items: flex-start;
  padding: var(--space-6) var(--space-7);
  border-radius: var(--radius-md);
  border-left: 4px solid var(--color-secondary);
  background-color: var(--color-accent-lighter);
}

.info-box--alert {
  border-left-color: #C0392B;
  background-color: #FDECEA;
}

.info-box--green {
  border-left-color: var(--color-green);
  background-color: #EAFAF1;
}

.info-box__icon {
  font-size: var(--font-size-xl);
  color: var(--color-secondary);
  flex-shrink: 0;
  margin-top: 2px;
}

.info-box--alert .info-box__icon { color: #C0392B; }
.info-box--green .info-box__icon { color: var(--color-green-dark); }

.info-box__title {
  font-weight: 700;
  color: var(--color-primary);
  font-size: var(--font-size-base);
  margin-bottom: var(--space-2);
}

.info-box--alert .info-box__title { color: #922B21; }
.info-box--green .info-box__title { color: var(--color-green-dark); }

.info-box__body {
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
  line-height: 1.7;
}

.info-box__body ul {
  list-style: none;
  padding: 0;
  margin: var(--space-3) 0 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.info-box__body li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
}

.info-box__body li::before {
  content: '→';
  color: var(--color-secondary);
  font-weight: 700;
  flex-shrink: 0;
}

.info-box--alert .info-box__body li::before { color: #C0392B; }
.info-box--green .info-box__body li::before { color: var(--color-green-dark); }

/* Ícone numérico em procedure-item (etapas de procedimento) */
.procedure-item__step {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  background-color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-md);
  font-weight: 800;
  color: var(--color-white);
  flex-shrink: 0;
}

/* ------------------------------------------------------------
   5.16 BACK TO TOP
   ------------------------------------------------------------ */
.back-to-top {
  position: fixed;
  bottom: var(--space-8);
  left: var(--space-8);
  z-index: 900;
  width: 44px;
  height: 44px;
  background-color: var(--color-primary);
  color: var(--color-white);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-base);
  opacity: 0;
  pointer-events: none;
  transform: translateY(8px);
  transition: opacity var(--transition-base),
              transform var(--transition-base),
              background-color var(--transition-fast);
  box-shadow: var(--shadow-md);
}

.back-to-top.is-visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.back-to-top:hover {
  background-color: var(--color-secondary);
}

/* ------------------------------------------------------------
   6. UTILITIES
   ------------------------------------------------------------ */
.text-center { text-align: center; }
.text-left   { text-align: left; }
.text-right  { text-align: right; }

.text-primary  { color: var(--color-primary); }
.text-secondary{ color: var(--color-secondary); }
.text-white    { color: var(--color-white); }
.text-muted    { color: var(--color-text-muted); }

.font-bold   { font-weight: 700; }
.font-semibold{ font-weight: 600; }

.mt-auto { margin-top: auto; }
.mb-8    { margin-bottom: var(--space-8); }

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
}

.divider {
  height: 1px;
  background-color: var(--color-border);
  margin-block: var(--space-12);
}

.tag {
  display: inline-block;
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: 600;
  background-color: var(--color-accent-lighter);
  color: var(--color-secondary);
}

/* ------------------------------------------------------------
   7. ANIMAÇÕES
   ------------------------------------------------------------ */
.fade-in-up {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in-up.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.fade-in {
  opacity: 0;
  transition: opacity 0.6s ease;
}

.fade-in.is-visible {
  opacity: 1;
}

/* Delay helpers */
.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }
.delay-4 { transition-delay: 0.4s; }
.delay-5 { transition-delay: 0.5s; }

@keyframes pulse-whatsapp {
  0%   { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.5); }
  70%  { box-shadow: 0 0 0 14px rgba(37, 211, 102, 0); }
  100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
}

/* ------------------------------------------------------------
   5.16 ABOUT SECTION (Sobre o Dr. Túllio)
   ------------------------------------------------------------ */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: var(--space-16);
  align-items: center;
}

.about-photo__frame {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  background-color: var(--color-accent-lighter);
  aspect-ratio: 4/5;
  box-shadow: var(--shadow-xl);
}

.about-photo__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  display: block;
}

/* Placeholder enquanto foto não está disponível */
.about-photo__placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-accent-lighter) 0%, var(--color-accent-light) 100%);
  font-size: 6rem;
  color: var(--color-secondary);
  opacity: 0.5;
}

/* Ocultar placeholder se imagem carregou */
.about-photo__img[src]:not([src=""]) ~ .about-photo__placeholder {
  display: none;
}

.about-photo__badge {
  position: absolute;
  bottom: var(--space-6);
  left: var(--space-6);
  right: var(--space-6);
  background-color: rgba(27, 79, 114, 0.92);
  backdrop-filter: blur(8px);
  border-radius: var(--radius-md);
  padding: var(--space-4) var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.about-photo__badge-crm,
.about-photo__badge-rqe {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-white);
}

.about-photo__badge-rqe {
  color: var(--color-accent-light);
}

.about-content__specialty {
  color: var(--color-secondary);
  font-weight: 600;
  font-size: var(--font-size-md);
  margin-bottom: var(--space-6);
  margin-top: var(--space-2);
}

/* ------------------------------------------------------------
   5.17 DIFERENCIAIS
   ------------------------------------------------------------ */
.differentials-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.differential-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
}

.differential-item__icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background-color: var(--color-accent-lighter);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-md);
  color: var(--color-secondary);
  flex-shrink: 0;
  margin-top: 2px;
}

.differential-item strong {
  display: block;
  color: var(--color-primary);
  font-size: var(--font-size-base);
  margin-bottom: var(--space-1);
}

.differential-item p {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  line-height: 1.5;
  max-width: none;
}

/* ------------------------------------------------------------
   5.18 CHECK LIST
   ------------------------------------------------------------ */
.check-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.check-list li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  color: var(--color-text-light);
  font-size: var(--font-size-base);
  line-height: 1.5;
}

.check-list li::before {
  content: '\f058';
  font-family: 'Font Awesome 6 Free';
  font-weight: 900;
  color: var(--color-green);
  font-size: var(--font-size-base);
  flex-shrink: 0;
  margin-top: 1px;
}

/* ------------------------------------------------------------
   7. SEÇÕES DINÂMICAS (content-manager.js)
   ------------------------------------------------------------ */

/* Padrão: oculto. Aparece quando content-manager adiciona .is-active */
#gallery-section,
#testimonials-section,
#blog-preview,
#doctoralia-section {
  display: none;
}

#gallery-section.is-active,
#testimonials-section.is-active,
#blog-preview.is-active,
#doctoralia-section.is-active {
  display: block;
}

/* ── Galeria ── */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
}

.gallery-item {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  aspect-ratio: 4/3;
  background-color: var(--color-accent-lighter);
  cursor: pointer;
}

.gallery-item__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
  display: block;
}

.gallery-item:hover .gallery-item__img {
  transform: scale(1.06);
}

.gallery-item__overlay {
  position: absolute;
  inset: 0;
  background-color: rgba(27, 79, 114, 0);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background-color var(--transition-base);
}

.gallery-item__overlay i {
  color: var(--color-white);
  font-size: var(--font-size-2xl);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.gallery-item:hover .gallery-item__overlay {
  background-color: rgba(27, 79, 114, 0.55);
}

.gallery-item:hover .gallery-item__overlay i {
  opacity: 1;
}

.gallery-item__caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: var(--space-2) var(--space-3);
  background: linear-gradient(to top, rgba(27,79,114,0.9), transparent);
  color: var(--color-white);
  font-size: var(--font-size-xs);
  font-weight: 500;
  transform: translateY(100%);
  transition: transform var(--transition-base);
}

.gallery-item:hover .gallery-item__caption {
  transform: translateY(0);
}

.gallery-item--lg {
  aspect-ratio: 16/10;
}

.gallery-more {
  grid-column: 1 / -1;
  text-align: center;
  margin-top: var(--space-4);
}

/* ── Blog cards ── */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-8);
}

.post-card {
  background-color: var(--color-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.post-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.post-card--highlight {
  box-shadow: 0 0 0 3px var(--color-secondary), var(--shadow-lg);
}

.post-card__img-wrap {
  aspect-ratio: 16/9;
  overflow: hidden;
  background-color: var(--color-accent-lighter);
}

.post-card__img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.post-card:hover .post-card__img-wrap img {
  transform: scale(1.04);
}

.post-card__body {
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  flex: 1;
}

.post-card__category {
  display: inline-block;
  padding: var(--space-1) var(--space-3);
  background-color: var(--color-accent-lighter);
  color: var(--color-secondary);
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: var(--space-3);
}

.post-card__title {
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: var(--space-3);
  line-height: 1.3;
}

.post-card__excerpt {
  font-size: var(--font-size-base);
  color: var(--color-text-light);
  line-height: 1.65;
  flex: 1;
  margin-bottom: var(--space-5);
}

.post-card__meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  margin-top: auto;
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-border);
}

.post-card__date {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

.post-card__link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-secondary);
  transition: gap var(--transition-fast);
}

.post-card__link:hover {
  gap: var(--space-3);
}

/* ── Depoimentos ── */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

.testimonial-card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  margin-top: var(--space-4);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-border);
}

.testimonial-card__role {
  display: block;
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  margin-top: 2px;
}

.testimonial-card__google {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  font-size: var(--font-size-xs);
  font-weight: 600;
  color: #4285F4;
  flex-shrink: 0;
}

/* ── Estado vazio (páginas blog/galeria sem conteúdo ainda) ── */
.content-empty {
  text-align: center;
  padding: var(--space-20) var(--space-6);
  color: var(--color-text-muted);
}

.content-empty i {
  font-size: 3.5rem;
  color: var(--color-accent-light);
  margin-bottom: var(--space-6);
  display: block;
}

.content-empty h3 {
  color: var(--color-text-muted);
  font-size: var(--font-size-xl);
  margin-bottom: var(--space-3);
}

/* ── Vídeos externos (Instagram/Reels) ── */
.video-card--external {
  background-color: linear-gradient(135deg, #833ab4, #fd1d1d, #fcb045);
  background: linear-gradient(135deg, #833ab4, #fd1d1d, #fcb045);
}

.video-card__link {
  display: block;
  width: 100%;
  height: 100%;
}

.video-card__overlay {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  color: var(--color-white);
  padding: var(--space-6);
  text-align: center;
}

.video-card__overlay i {
  font-size: 3rem;
  opacity: 0.85;
}

.video-card__overlay p {
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: rgba(255,255,255,0.9);
  margin: 0;
}

/* ------------------------------------------------------------
   8. RESPONSIVO
   ------------------------------------------------------------ */

/* Tablet */
@media (max-width: 1024px) {
  :root {
    --space-24: 4rem;
    --space-20: 3.5rem;
    --space-16: 3rem;
  }

  .grid--4 { grid-template-columns: repeat(2, 1fr); }
  .grid--3 { grid-template-columns: repeat(2, 1fr); }

  .footer__grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-8);
  }

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

/* ============================================================
   8. DOCTORALIA — EXPERIÊNCIA DOS PACIENTES
   ============================================================ */

/* Resumo (nota + total) */
.doctoralia-summary {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  flex-wrap: wrap;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6) var(--space-8);
  margin-bottom: var(--space-10);
  box-shadow: var(--shadow-sm);
}

.doctoralia-summary__score {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.doctoralia-summary__number {
  font-size: var(--font-size-4xl);
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1;
}

.doctoralia-summary__stars {
  color: #F4B942;
  font-size: var(--font-size-xl);
  line-height: 1;
  letter-spacing: 1px;
}

.doctoralia-summary__count {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  font-weight: 500;
}

.doctoralia-summary__badge {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-2) var(--space-5);
  background: rgba(46, 134, 171, 0.07);
  border: 1px solid rgba(46, 134, 171, 0.22);
  border-radius: var(--radius-full);
  color: var(--color-secondary);
  font-size: var(--font-size-sm);
  font-weight: 500;
}

.doctoralia-summary__badge i {
  font-size: var(--font-size-md);
}

/* Container do widget oficial */
.doctoralia-widget-wrap {
  margin-bottom: var(--space-8);
  min-height: 1px; /* evita colapso quando vazio */
}

/* Grid de cards (modo fallback) */
.reviews-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
  margin-bottom: var(--space-8);
}

/* Card de avaliação */
.review-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  transition: box-shadow var(--transition-base), transform var(--transition-base);
}

.review-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.review-card__stars {
  display: flex;
  gap: 2px;
  color: #F4B942;
  font-size: var(--font-size-md);
}

.review-card__star--empty {
  color: var(--color-border);
}

.review-card__text {
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
  line-height: 1.7;
  flex: 1;
}

.review-card__footer {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-border);
}

.review-card__author {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-text);
}

.review-card__date {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

.review-card__verified {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  font-size: var(--font-size-xs);
  color: var(--color-green);
  font-weight: 500;
  margin-top: var(--space-1);
}

/* Botão de perfil */
.doctoralia-cta {
  text-align: center;
  padding-top: var(--space-4);
}

/* Mobile */
@media (max-width: 768px) {
  :root {
    --nav-height: 56px;
    --space-24: 3rem;
    --space-20: 2.5rem;
    --space-16: 2rem;
    --space-12: 2rem;
  }

  .container { padding-inline: var(--space-5); }

  .nav__links { display: none; }
  .nav__hamburger { display: flex; }

  .hero { min-height: 90vh; }

  .hero__stats {
    gap: var(--space-6);
    flex-wrap: wrap;
  }

  .hero__actions {
    flex-direction: column;
    width: 100%;
  }

  .hero__actions .btn {
    width: 100%;
  }

  .grid--2,
  .grid--3,
  .grid--4 {
    grid-template-columns: 1fr;
  }

  .hero__grid {
    grid-template-columns: 1fr;
    gap: var(--space-8);
    padding-block: var(--space-8);
  }

  .hero__photo {
    display: none;
  }

  .hero__credential-card {
    gap: var(--space-3);
    padding: var(--space-3) var(--space-4);
  }

  .hero__credential-divider {
    display: none;
  }

  .about-grid {
    grid-template-columns: 1fr;
    gap: var(--space-10);
  }

  .about-photo__frame {
    max-width: 360px;
    margin-inline: auto;
    aspect-ratio: 1/1;
  }

  .footer__grid {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }

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

  .cta-banner {
    padding: var(--space-10) var(--space-6);
  }

  .videos-grid        { grid-template-columns: 1fr; }
  .gallery-grid       { grid-template-columns: repeat(2, 1fr); }
  .blog-grid          { grid-template-columns: 1fr; }
  .testimonials-grid  { grid-template-columns: 1fr; }
  .reviews-grid       { grid-template-columns: 1fr; }

  .doctoralia-summary {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-5);
    padding: var(--space-5) var(--space-5);
  }

  .whatsapp-float { bottom: var(--space-6); right: var(--space-6); }
  .back-to-top   { bottom: var(--space-6); left: var(--space-6); }
}

/* Mobile pequeno */
@media (max-width: 480px) {
  :root { --font-size-md: 1rem; }

  .hero__stat-number { font-size: var(--font-size-2xl); }

  .cta-banner__actions {
    flex-direction: column;
    align-items: center;
  }
}