/* ============================================================
   STYLE.CSS — Amanda Balestra Psicóloga
   Organização:
   1. Variáveis CSS (tokens de design)
   2. Reset & Base
   3. Utilitários
   4. Header & Nav
   5. Hero
   6. Seção Sobre
   7. Seção Abordagem
   8. Seção Serviços
   9. CTA Agendar
   10. Seção Contato
   11. Footer
   12. Modal de Agendamento
   13. WhatsApp FAB
   14. Animações
   15. Responsividade (Tablet & Mobile)
   ============================================================ */

/* ============================================================
   1. VARIÁVEIS CSS (Design Tokens)
   ============================================================ */
:root {
  /* Cores principais — retiradas do Figma */
  --color-bg:          #f5f0eb;   /* fundo bege-quente */
  --color-bg-section:  #ede8e3;   /* fundo de seções alternadas */
  --color-white:       #ffffff;
  --color-sage:        #8aab96;   /* verde-sálvia (botões, destaques) */
  --color-sage-dark:   #6d917d;   /* verde-sálvia escuro (hover) */
  --color-sage-light:  #c4d9cc;   /* verde-sálvia claro (cards) */
  --color-terra:       #9e5a3e;   /* terracota (títulos, links) */
  --color-terra-light: #c47a5f;   /* terracota claro */
  --color-brown:       #7a4a3a;   /* marrom escuro (ícone presencial) */
  --color-footer:      #636363;   /* cinza-escuro do footer */
  --color-text:        #3d3530;   /* texto principal */
  --color-text-light:  #7a6e68;   /* texto secundário */
  --color-border:      #d8cfc7;   /* bordas suaves */
  --color-input-bg:    #f0ebe5;   /* fundo dos inputs */

  /* Tipografia */
  --font-heading: 'Cormorant Garamond', Georgia, serif;  /* títulos elegantes */
  --font-body:    'Lato', Helvetica, Arial, sans-serif;  /* corpo limpo */

  /* Tamanhos de fonte (escala modular) */
  --fs-xs:   0.75rem;    /* 12px */
  --fs-sm:   0.875rem;   /* 14px */
  --fs-base: 1rem;       /* 16px */
  --fs-md:   1.125rem;   /* 18px */
  --fs-lg:   1.375rem;   /* 22px */
  --fs-xl:   1.75rem;    /* 28px */
  --fs-2xl:  2.5rem;     /* 40px */
  --fs-3xl:  3.5rem;     /* 56px */

  /* Espaçamentos */
  --space-xs:  0.5rem;
  --space-sm:  1rem;
  --space-md:  1.5rem;
  --space-lg:  2.5rem;
  --space-xl:  4rem;
  --space-2xl: 6rem;

  /* Bordas e sombras */
  --radius-sm:  6px;
  --radius-md:  12px;
  --radius-lg:  20px;
  --shadow-sm:  0 2px 8px rgba(0,0,0,0.06);
  --shadow-md:  0 4px 20px rgba(0,0,0,0.10);
  --shadow-lg:  0 8px 40px rgba(0,0,0,0.14);

  /* Transições */
  --transition: 0.25s ease;

  /* Largura máxima do container */
  --max-width: 1200px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  font-size: var(--fs-base);
  color: var(--color-text);
  background-color: var(--color-bg);
  line-height: 1.7;
  overflow-x: hidden;
}

img {
  max-width: 100%;
  display: block;
}

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

ul {
  list-style: none;
}

button {
  font-family: var(--font-body);
  cursor: pointer;
  border: none;
  background: none;
}

/* ============================================================
   3. UTILITÁRIOS
   ============================================================ */

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.w-full { width: 100%; }

/* Ícone decorativo de seção (linha — ícone — linha) */
.section-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
}

.section-icon__line {
  width: 60px;
  height: 1px;
  background: var(--color-terra);
  opacity: 0.5;
}

.section-icon__icon {
  width: 22px;
  height: 22px;
  color: var(--color-sage);
  stroke-width: 1.5;
}

.section-icon--white .section-icon__line { background: rgba(255,255,255,0.6); }
.section-icon--white .section-icon__icon { color: rgba(255,255,255,0.9); }

.section-title {
  font-family: var(--font-heading);
  font-size: var(--fs-2xl);
  font-weight: 500;
  color: var(--color-terra);
  text-align: center;
  margin-bottom: var(--space-xs);
}

.section-subtitle {
  font-size: var(--fs-base);
  color: var(--color-text-light);
  text-align: center;
  margin-bottom: var(--space-xl);
}

/* Botões base */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 0.75rem 1.75rem;
  border-radius: var(--radius-sm);
  font-size: var(--fs-sm);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: background var(--transition), color var(--transition),
              border-color var(--transition), box-shadow var(--transition),
              transform var(--transition);
}

.btn:active { transform: translateY(1px); }

.btn--primary {
  background: var(--color-sage);
  color: var(--color-white);
  border: 2px solid var(--color-sage);
}
.btn--primary:hover {
  background: var(--color-sage-dark);
  border-color: var(--color-sage-dark);
  box-shadow: var(--shadow-sm);
}

.btn--lg {
  padding: 1rem 2.5rem;
  font-size: var(--fs-base);
}

.btn--outline-white {
  background: transparent;
  color: var(--color-white);
  border: 2px solid var(--color-white);
}
.btn--outline-white:hover {
  background: rgba(255,255,255,0.15);
}

.btn--whatsapp {
  background: #25d366;
  color: var(--color-white);
  border: 2px solid #25d366;
  font-weight: 700;
  font-size: var(--fs-sm);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-sm);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: background var(--transition);
}
.btn--whatsapp:hover { background: #1da851; border-color: #1da851; }
.btn--whatsapp svg { width: 20px; height: 20px; color: white; fill: white; }

.btn i, .btn svg { width: 18px; height: 18px; }

.card {
  border-radius: var(--radius-md);
  padding: var(--space-lg);
}
.card--light {
  background: var(--color-white);
  border: 1px solid var(--color-border);
}
.card--accent {
  background: var(--color-sage-light);
  color: var(--color-text);
}

/* ============================================================
   4. HEADER & NAVEGAÇÃO
   ============================================================ */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-bg);
  transition: box-shadow var(--transition);
}

.header.scrolled {
  box-shadow: var(--shadow-sm);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  padding-top: var(--space-sm);
  padding-bottom: var(--space-sm);
}

.header__logo img {
  height: 52px;
  width: auto;
  object-fit: contain;
}

.header__nav-list {
  display: flex;
  gap: var(--space-lg);
}

.nav-link {
  font-size: var(--fs-sm);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text);
  position: relative;
  padding-bottom: 3px;
  transition: color var(--transition);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-sage);
  transition: width var(--transition);
}
.nav-link:hover { color: var(--color-terra); }
.nav-link:hover::after { width: 100%; }

.nav-link.active { color: var(--color-terra); }
.nav-link.active::after { width: 100%; background: var(--color-terra); }

.header__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 28px;
  padding: 2px;
  cursor: pointer;
}
.header__hamburger span {
  display: block;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}

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

.header__mobile-menu {
  display: none;
  background: var(--color-bg);
  border-top: 1px solid var(--color-border);
  padding: var(--space-md) var(--space-md) var(--space-lg);
}
.header__mobile-menu.open { display: block; }
.header__mobile-menu ul { display: flex; flex-direction: column; gap: var(--space-md); }
.header__mobile-menu .btn { width: 100%; }

/* ============================================================
   5. HERO
   ============================================================ */
.hero {
  background: var(--color-bg);
  padding: var(--space-2xl) 0 var(--space-xl);
  text-align: center;
}

.hero__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.hero__title {
  font-family: var(--font-heading);
  font-size: var(--fs-3xl);
  font-weight: 600;
  color: var(--color-terra);
  line-height: 1.15;
  margin-bottom: var(--space-sm);
}

.hero__subtitle {
  font-family: var(--font-heading);
  font-size: var(--fs-lg);
  font-style: italic;
  color: var(--color-text-light);
  margin-bottom: var(--space-xs);
}

.hero__desc {
  font-size: var(--fs-base);
  color: var(--color-text-light);
  max-width: 560px;
  margin-bottom: var(--space-lg);
}

.hero__cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
  margin-top: var(--space-xl);
  text-align: left;
  width: 100%;
}

.hero__card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  font-family: var(--font-heading);
  font-style: italic;
  font-size: var(--fs-md);
  color: var(--color-text);
  line-height: 1.6;
  transition: box-shadow var(--transition), transform var(--transition);
}
.hero__card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}

.hero__card--accent {
  background: var(--color-white);
  border-color: var(--color-border);
}

/* ============================================================
   6. SOBRE
   ============================================================ */
.sobre {
  background: var(--color-white);
  padding: var(--space-2xl) 0;
}

.sobre__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: center;
  margin-top: var(--space-lg);
}

.sobre__photo-wrap {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  aspect-ratio: 3/4;
}

.sobre__photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top;
}

.sobre__name {
  font-family: var(--font-heading);
  font-size: var(--fs-xl);
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 4px;
}

.sobre__crp {
  color: var(--color-terra);
  font-size: var(--fs-sm);
  font-weight: 700;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-md);
}

.sobre__info p {
  margin-bottom: var(--space-sm);
  color: var(--color-text);
}

.sobre__list {
  margin-top: var(--space-md);
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}
.sobre__list li {
  padding-left: 1.25rem;
  position: relative;
  color: var(--color-text);
}
.sobre__list li::before {
  content: '•';
  position: absolute;
  left: 0;
  color: var(--color-terra);
  font-weight: 700;
}

/* ============================================================
   7. ABORDAGEM
   ============================================================ */
.abordagem {
  background: var(--color-bg-section);
  padding: var(--space-2xl) 0;
}

.abordagem__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
}

.card--accent .card__title { color: var(--color-white); }
.card--accent p { color: rgba(255,255,255,0.92); }

.abordagem__grid .card--accent {
  background: var(--color-sage);
  color: var(--color-white);
}
.abordagem__grid .card--accent .card__title { color: var(--color-white); }
.abordagem__grid .card--accent p { color: rgba(255,255,255,0.95); }

.card__title {
  font-family: var(--font-heading);
  font-size: var(--fs-xl);
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-sm);
}

.abordagem__quote {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-lg) var(--space-xl);
  font-family: var(--font-heading);
  font-style: italic;
  font-size: var(--fs-lg);
  text-align: center;
  color: var(--color-text);
  line-height: 1.6;
  position: relative;
}

/* ============================================================
   8. SERVIÇOS
   ============================================================ */
.servicos {
  background: var(--color-bg-section);
  padding: var(--space-2xl) 0;
}

.servicos__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
}

.service-card {
  background: var(--color-white);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  border: 1px solid var(--color-border);
  transition: box-shadow var(--transition), transform var(--transition);
}
.service-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.service-card--presencial {
  border: 2px solid var(--color-terra-light);
}

.service-card__icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-md);
}
.service-card__icon svg, .service-card__icon i {
  width: 22px;
  height: 22px;
  color: var(--color-white);
}
.service-card__icon--green { background: var(--color-sage); }
.service-card__icon--brown { background: var(--color-terra); }

.service-card h3 {
  font-family: var(--font-heading);
  font-size: var(--fs-xl);
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-sm);
}

.service-card p {
  color: var(--color-text-light);
  margin-bottom: var(--space-md);
}

.service-card__list {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.service-card__list li {
  padding-left: 1.25rem;
  position: relative;
  font-size: var(--fs-sm);
  color: var(--color-text);
}
.service-card__list li::before {
  content: '•';
  position: absolute;
  left: 0;
  color: var(--color-terra);
  font-weight: 700;
}

.sinais {
  background: var(--color-bg);
  border-radius: var(--radius-md);
  padding: var(--space-lg) var(--space-xl);
  border: 1px solid var(--color-border);
}

.sinais__title {
  font-family: var(--font-heading);
  font-size: var(--fs-lg);
  color: var(--color-terra);
  font-weight: 600;
  text-align: center;
  margin-bottom: var(--space-md);
}

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

.sinais__col {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.sinais__col li {
  padding-left: 1.25rem;
  position: relative;
  font-size: var(--fs-sm);
  color: var(--color-text);
}
.sinais__col li::before {
  content: '•';
  position: absolute;
  left: 0;
  color: var(--color-text-light);
}

/* ============================================================
   9. CTA AGENDAR (seção verde)
   ============================================================ */
.cta-agendar {
  background: var(--color-sage);
  padding: var(--space-2xl) 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-agendar__bg-leaves {
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.08;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 200 200'%3E%3Cellipse cx='100' cy='100' rx='60' ry='100' fill='white' transform='rotate(-20 100 100)'/%3E%3Cellipse cx='100' cy='100' rx='60' ry='100' fill='white' transform='rotate(20 100 100)'/%3E%3C/svg%3E");
  background-size: 300px;
  background-repeat: repeat;
}

.cta-agendar__inner { position: relative; z-index: 1; }

.cta-agendar__title {
  font-family: var(--font-heading);
  font-size: var(--fs-2xl);
  font-weight: 600;
  color: var(--color-white);
  margin-bottom: var(--space-sm);
}

.cta-agendar__desc {
  color: rgba(255,255,255,0.9);
  max-width: 600px;
  margin: 0 auto var(--space-lg);
}

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

/* ============================================================
   10. CONTATO
   ============================================================ */
.contato {
  background: var(--color-white);
  padding: var(--space-2xl) 0;
}

.contato__grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: var(--space-xl);
  align-items: start;
  margin-top: var(--space-lg);
}

.contato__info-title {
  font-size: var(--fs-sm);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-sage);
  margin-bottom: var(--space-lg);
}

.contato__info-item {
  display: flex;
  gap: var(--space-sm);
  align-items: flex-start;
  margin-bottom: var(--space-md);
}
.contato__info-item svg, .contato__info-item i {
  width: 20px;
  height: 20px;
  color: var(--color-sage);
  flex-shrink: 0;
  margin-top: 2px;
}
.contato__info-item div {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.contato__info-item strong {
  font-size: var(--fs-sm);
  color: var(--color-text);
}
.contato__info-item span {
  font-size: var(--fs-sm);
  color: var(--color-text-light);
}

.contato__quote {
  background: var(--color-bg-section);
  border-radius: var(--radius-md);
  padding: var(--space-md) var(--space-lg);
  font-family: var(--font-heading);
  font-style: italic;
  font-size: var(--fs-md);
  color: var(--color-text);
  margin-top: var(--space-lg);
  line-height: 1.6;
}

.contato__form-wrap {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg) var(--space-xl);
  box-shadow: var(--shadow-sm);
}

.contato__form-wrap h3 {
  font-family: var(--font-heading);
  font-size: var(--fs-xl);
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-lg);
}

.form-group {
  margin-bottom: var(--space-md);
}

.form-group label {
  display: block;
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text);
  margin-bottom: 6px;
}

.form-group input,
.form-group textarea {
  width: 100%;
  background: var(--color-input-bg);
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  padding: 0.75rem 1rem;
  font-family: var(--font-body);
  font-size: var(--fs-base);
  color: var(--color-text);
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
  resize: vertical;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--color-text-light);
  opacity: 0.7;
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--color-sage);
  box-shadow: 0 0 0 3px rgba(138, 171, 150, 0.2);
}

.form-feedback {
  margin-top: var(--space-sm);
  font-size: var(--fs-sm);
  border-radius: var(--radius-sm);
  padding: 0;
  transition: all var(--transition);
}
.form-feedback.success {
  background: #e6f5ec;
  color: #2d7a4f;
  padding: var(--space-sm) var(--space-md);
}
.form-feedback.error {
  background: #fdecea;
  color: #c0392b;
  padding: var(--space-sm) var(--space-md);
}

/* ============================================================
   11. FOOTER
   ============================================================ */
.footer {
  background: var(--color-footer);
  color: rgba(255,255,255,0.85);
  padding: var(--space-2xl) 0 0;
}

.footer__inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1.5fr;
  gap: var(--space-xl);
  padding-bottom: var(--space-xl);
}

.footer__logo-wrap {
  background: var(--color-white);
  display: inline-block;
  padding: var(--space-sm);
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-md);
}
.footer__logo-wrap img {
  height: 60px;
  width: auto;
}

.footer__brand p {
  font-size: var(--fs-sm);
  line-height: 1.7;
  max-width: 280px;
  margin-bottom: var(--space-md);
}

.footer__socials {
  display: flex;
  gap: var(--space-sm);
}
.footer__socials a {
  width: 40px;
  height: 40px;
  border: 1.5px solid rgba(255,255,255,0.4);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: border-color var(--transition), background var(--transition);
}
.footer__socials a:hover {
  border-color: var(--color-white);
  background: rgba(255,255,255,0.1);
}
.footer__socials svg, .footer__socials i {
  width: 18px;
  height: 18px;
  color: rgba(255,255,255,0.85);
}

.footer__nav h4,
.footer__contact h4 {
  font-size: var(--fs-sm);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-white);
  margin-bottom: var(--space-md);
}

.footer__nav ul { display: flex; flex-direction: column; gap: var(--space-sm); }
.footer__nav a {
  font-size: var(--fs-sm);
  font-weight: 700;
  color: rgba(255,255,255,0.8);
  transition: color var(--transition);
}
.footer__nav a:hover { color: var(--color-white); }

.footer__contact p {
  font-size: var(--fs-sm);
  color: rgba(255,255,255,0.75);
  margin-bottom: 8px;
}

.footer__bottom {
  border-top: 1px solid rgba(255,255,255,0.12);
  padding: var(--space-md) 0;
  text-align: center;
}
.footer__bottom p {
  font-size: var(--fs-xs);
  color: rgba(255,255,255,0.5);
}

/* ============================================================
   12. MODAL DE AGENDAMENTO
   ============================================================ */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.55);
  backdrop-filter: blur(4px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-md);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
  /* Prevent page scroll showing behind on iOS */
  overscroll-behavior: contain;
}

.modal-overlay.open {
  opacity: 1;
  visibility: visible;
}

.modal {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  max-width: 820px;
  width: 100%;
  max-height: 94vh;
  display: flex;
  flex-direction: column;
  position: relative;
  transform: translateY(20px);
  transition: transform 0.3s ease;
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}

.modal-overlay.open .modal {
  transform: translateY(0);
}

/* Barra do topo com o botão fechar — nunca rola */
.modal__topbar {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  padding: 0.6rem var(--space-md);
  flex-shrink: 0;
  border-bottom: 1px solid var(--color-border);
  background: var(--color-white);
}

/* Área de conteúdo que rola */
.modal__body {
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  overscroll-behavior: contain;
  padding: var(--space-lg) var(--space-xl) var(--space-xl);
  flex: 1;
  display: flex;
  flex-direction: column;
}

.modal__close {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--color-bg);
  transition: background var(--transition);
  flex-shrink: 0;
}
.modal__close:hover { background: var(--color-border); }
.modal__close svg, .modal__close i { width: 18px; height: 18px; color: var(--color-text); }

.modal__title {
  font-family: var(--font-heading);
  font-size: var(--fs-xl);
  font-weight: 600;
  color: var(--color-terra);
  margin-bottom: var(--space-xs);
  text-align: center;
}

.modal__desc {
  font-size: var(--fs-sm);
  color: var(--color-text-light);
  text-align: center;
  margin-bottom: var(--space-lg);
}

/* Container do widget Calendly */
.modal__calendar {
  width: 100%;
  border-radius: var(--radius-md);
  overflow: visible;
  background: transparent;
  margin-bottom: var(--space-lg);
}

/* Widget inline do Calendly */
#calendly-widget {
  width: 100%;
  min-width: 0;
  height: 800px;
}

/* iframe do Calendly */
.modal__calendar iframe {
  width: 100% !important;
  min-width: 0 !important;
  height: 800px;
  border: none;
  display: block;
}

/* Loading spinner */
.modal__loading {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: var(--space-2xl) 0;
  color: var(--color-text-light);
}

.modal__alt {
  text-align: center;
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-border);
}
.modal__alt p {
  font-size: var(--fs-sm);
  color: var(--color-text-light);
  margin-bottom: var(--space-sm);
}

/* ============================================================
   13. WHATSAPP FAB (botão flutuante)
   ============================================================ */
.whatsapp-fab {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: #25d366;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(37, 211, 102, 0.45);
  z-index: 99;
  transition: transform var(--transition), box-shadow var(--transition);
}
.whatsapp-fab:hover {
  transform: scale(1.08);
  box-shadow: 0 6px 24px rgba(37, 211, 102, 0.55);
}
.whatsapp-fab svg {
  width: 30px;
  height: 30px;
}

/* ============================================================
   14. ANIMAÇÕES
   ============================================================ */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

.fade-in:nth-child(2) { transition-delay: 0.1s; }
.fade-in:nth-child(3) { transition-delay: 0.2s; }
.fade-in:nth-child(4) { transition-delay: 0.3s; }

@keyframes spin {
  to { transform: rotate(360deg); }
}
.spin { animation: spin 1s linear infinite; }

/* ============================================================
   15. RESPONSIVIDADE
   ============================================================ */

/* ----- TABLET (≤ 1024px) ----- */
@media (max-width: 1024px) {
  :root {
    --fs-3xl: 2.75rem;
  }

  .sobre__grid {
    grid-template-columns: 1fr 1.2fr;
    gap: var(--space-lg);
  }

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

  .footer__brand {
    grid-column: 1 / -1;
  }
}

/* ----- TABLET MENOR / MOBILE (≤ 768px) ----- */
@media (max-width: 768px) {
  :root {
    --fs-3xl: 2.25rem;
    --fs-2xl: 2rem;
    --fs-xl:  1.5rem;
    --space-2xl: 4rem;
    --space-xl:  2.5rem;
  }

  .header__nav,
  .header .btn--agendar { display: none; }
  .header__hamburger { display: flex; }

  .hero { padding: var(--space-xl) 0; }
  .hero__cards { grid-template-columns: 1fr; }

  .sobre__grid {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .sobre__photo-wrap {
    max-width: 320px;
    margin: 0 auto;
    aspect-ratio: 1/1;
  }
  .sobre__list li { text-align: left; }

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

  .servicos__grid { grid-template-columns: 1fr; }
  .sinais__grid { grid-template-columns: 1fr; }

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

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

  /* Modal responsivo para mobile */
  .modal-overlay {
    padding: 0;
    align-items: flex-end;    /* modal sobe como bottom sheet */
  }

  .modal {
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    max-height: 92vh;
  }

  .modal__body {
    padding: var(--space-md) var(--space-md) var(--space-xl);
  }

  #calendly-widget,
  .modal__calendar iframe {
    height: 600px;
  }
}

/* ----- MOBILE PEQUENO (≤ 480px) ----- */
@media (max-width: 480px) {
  :root {
    --fs-3xl: 1.9rem;
    --space-xl:  2rem;
    --space-2xl: 3rem;
  }

  .hero__title { font-size: var(--fs-2xl); }
  .section-title { font-size: var(--fs-xl); }

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

  .contato__form-wrap { padding: var(--space-md); }

  #calendly-widget,
  .modal__calendar iframe {
    height: 520px;
  }
}