/* Psicologia Viva - Estilos do zero */
:root {
  --bg: #f8f6f3;
  --bg-card: #fff;
  --text: #2c2c2c;
  --text-muted: #5c5c5c;
  --accent: #3d7a7a;
  --accent-hover: #2d5f5f;
  --border: #e8e4df;
  --radius: 12px;
  --shadow: 0 4px 20px rgba(0,0,0,0.06);
  --font-head: 'Fraunces', Georgia, serif;
  --font-body: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1.05rem;
  line-height: 1.65;
  color: var(--text);
  background: var(--bg);
}

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

a {
  color: var(--accent);
  text-decoration: none;
}

a:hover {
  color: var(--accent-hover);
  text-decoration: underline;
}

/* Container */
.wrap {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Header / Nav */
.site-header {
  background: var(--bg-card);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
}

.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 0.75rem;
  padding-bottom: 0.75rem;
}

.logo-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 600;
  color: var(--text);
  text-decoration: none;
}

.logo-link:hover {
  color: var(--text);
  text-decoration: none;
}

.logo-link img {
  width: 48px;
  height: auto;
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  padding: 0.5rem;
  cursor: pointer;
  flex-direction: column;
  gap: 5px;
}

.nav-toggle span {
  width: 24px;
  height: 2px;
  background: var(--text);
}

.nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.nav a {
  color: var(--text);
  font-weight: 500;
  text-decoration: none;
}

.nav a:hover {
  color: var(--accent);
  text-decoration: none;
}

.nav .btn {
  background: var(--accent);
  color: #fff !important;
  padding: 0.5rem 1.25rem;
  border-radius: var(--radius);
}

.nav .btn:hover {
  background: var(--accent-hover);
  color: #fff !important;
}

@media (max-width: 768px) {
  .nav-toggle {
    display: flex;
  }

  .nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--bg-card);
    border-bottom: 1px solid var(--border);
    padding: 1rem 1.5rem;
    display: none;
  }

  .nav.is-open {
    display: block;
  }

  .nav ul {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* Typography */
h1, h2, h3 {
  font-family: var(--font-head);
  font-weight: 600;
  line-height: 1.2;
  margin-top: 0;
}

h1 { font-size: clamp(1.75rem, 4vw, 2.5rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2rem); margin-bottom: 1rem; }
h3 { font-size: 1.25rem; }

.page-title {
  margin-bottom: 0.5rem;
}

.page-intro {
  color: var(--text-muted);
  font-size: 1.1rem;
  margin-bottom: 2rem;
}

/* Sections */
.section {
  padding: 3.5rem 0;
}

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

.section-title {
  text-align: center;
  margin-bottom: 2rem;
}

.section-title h2 {
  margin-bottom: 0.5rem;
}

.section-title p {
  color: var(--text-muted);
  max-width: 36em;
  margin: 0 auto;
}

/* Hero */
.hero {
  padding: 2.5rem 0 3rem;
}

.hero .wrap {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  align-items: center;
}

.hero__title {
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  margin-bottom: 1rem;
}

.hero__text {
  color: var(--text-muted);
  margin-bottom: 1.5rem;
}

.hero__img {
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

@media (max-width: 768px) {
  .hero .wrap {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero__img {
    order: -1;
  }
}

/* Page hero (inner pages) */
.page-hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  align-items: center;
}

@media (max-width: 768px) {
  .page-hero {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .page-hero .hero__img {
    order: -1;
  }
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  text-align: center;
  border-radius: var(--radius);
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.2s, color 0.2s;
}

.btn--primary {
  background: var(--accent);
  color: #fff;
}

.btn--primary:hover {
  background: var(--accent-hover);
  color: #fff;
  text-decoration: none;
}

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

.btn--outline:hover {
  background: var(--accent);
  color: #fff;
  text-decoration: none;
}

/* Cards */
.cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

@media (max-width: 900px) {
  .cards {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 480px) {
  .cards {
    grid-template-columns: 1fr;
  }
}

.card {
  min-width: 0; /* permite que o grid encolha os itens e mantenha 4 colunas */
  background: var(--bg-card);
  border-radius: var(--radius);
  padding: 1.75rem 1.75rem 1.75rem 1.5rem;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  border-left: 4px solid var(--accent);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.card:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.08);
}

.card h3 {
  margin-bottom: 0.5rem;
  font-size: 1.15rem;
  padding-left: 1.25rem;
  position: relative;
}

.card h3::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.4em;
  width: 6px;
  height: 6px;
  background: var(--accent);
  border-radius: 50%;
}

.card p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* Image grid */
.img-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

.img-grid img {
  width: 100%;
  border-radius: var(--radius);
  object-fit: cover;
  aspect-ratio: 4/3;
}

@media (max-width: 600px) {
  .img-grid {
    grid-template-columns: 1fr;
  }
}

/* CTA block */
.cta-block {
  text-align: center;
  padding: 3rem 1.5rem;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-hover) 100%);
  color: #fff;
  border-radius: var(--radius);
}

.cta-block h2 {
  color: inherit;
  margin-bottom: 0.5rem;
}

.cta-block p {
  margin-bottom: 1.5rem;
  opacity: 0.95;
}

.cta-block .btn {
  background: #fff;
  color: var(--accent);
}

.cta-block .btn:hover {
  background: var(--bg);
  color: var(--accent-hover);
}

/* Accordion */
.accordion {
  max-width: 640px;
  margin: 0 auto;
}

.accordion__item {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 0.5rem;
  background: var(--bg-card);
  overflow: hidden;
}

.accordion__head {
  width: 100%;
  padding: 1rem 1.25rem;
  text-align: left;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
  background: none;
  border: none;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.accordion__head::after {
  content: "+";
  font-size: 1.25rem;
  color: var(--accent);
}

.accordion__item.is-open .accordion__head::after {
  content: "−";
}

.accordion__body {
  padding: 0 1.25rem 1rem;
  display: none;
}

.accordion__item.is-open .accordion__body {
  display: block;
}

.accordion__body p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.95rem;
}

/* Tabs (pill style) */
.tabs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  align-items: start;
}

.tabs__nav {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.tabs__nav button {
  padding: 0.75rem 1rem;
  text-align: left;
  font-family: var(--font-body);
  font-size: 0.95rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s;
}

.tabs__nav button:hover,
.tabs__nav button.is-active {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

.tabs__panel {
  display: none;
}

.tabs__panel.is-active {
  display: block;
}

.tabs__panel img {
  border-radius: var(--radius);
  width: 100%;
  object-fit: cover;
}

@media (max-width: 768px) {
  .tabs {
    grid-template-columns: 1fr;
  }
}

/* Form */
.form-group {
  margin-bottom: 1rem;
}

.form-group label {
  display: block;
  font-weight: 500;
  margin-bottom: 0.35rem;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.65rem 0.9rem;
  font-family: var(--font-body);
  font-size: 1rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg-card);
}

.form-group textarea {
  min-height: 120px;
  resize: vertical;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(61, 122, 122, 0.15);
}

/* Content page (sobre, privacidade) */
.content-page .wrap {
  max-width: 720px;
}

.content-page .section-title {
  text-align: left;
  margin-bottom: 1.5rem;
}

.content-page h2 {
  margin-top: 2rem;
  margin-bottom: 0.75rem;
}

.content-page h2:first-child {
  margin-top: 0;
}

.content-page p {
  color: var(--text-muted);
  margin-bottom: 1rem;
}

/* Footer */
.site-footer {
  background: var(--text);
  color: #fff;
  padding: 2.5rem 0;
  margin-top: 3rem;
}

.site-footer a {
  color: rgba(255,255,255,0.9);
}

.site-footer a:hover {
  color: #fff;
  text-decoration: underline;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 2rem;
}

.footer-grid h4 {
  font-family: var(--font-body);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.75rem;
  color: rgba(255,255,255,0.7);
}

.footer-grid p {
  margin: 0 0 0.35rem;
  font-size: 0.95rem;
}

@media (max-width: 768px) {
  .footer-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }
}

/* Contact page grid */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  align-items: start;
}

@media (max-width: 768px) {
  .contact-grid {
    grid-template-columns: 1fr;
  }
}

/* Utility */
.text-center { text-align: center; }
.mt-1 { margin-top: 1rem; }
.mt-2 { margin-top: 2rem; }