/* Sítia Landing Page
   Sem pressa. Sem ruído.
   A Sítia não compete por atenção. Ela espera ser encontrada. */

:root {
  --color-green: #4A7C59;
  --color-green-dark: #3d6649;
  --color-green-light: #5a9469;
  --color-earth: #8B7355;
  --color-sun: #F4B942;
  --color-cream: #FBF7F0;
  --color-white: #ffffff;
  --color-text: #2d2a26;
  --color-text-muted: #6b6560;
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --radius: 12px;
  --radius-lg: 20px;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-family);
  background: var(--color-cream);
  color: var(--color-text);
  line-height: 1.7;
  font-size: 17px;
}

.container {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Section Titles */
.section-title {
  font-size: clamp(1.4rem, 3vw, 1.8rem);
  font-weight: 600;
  text-align: center;
  margin-bottom: 16px;
  color: var(--color-text);
}

.section-subtitle {
  text-align: center;
  color: var(--color-text-muted);
  margin-bottom: 48px;
  font-size: 1.1rem;
}

/* Hero Section */
.hero {
  padding: 80px 0 100px;
  min-height: 90vh;
  display: flex;
  align-items: center;
}

.hero .container {
  display: grid;
  gap: 60px;
  align-items: center;
}

@media (min-width: 768px) {
  .hero .container {
    grid-template-columns: 1.2fr 1fr;
    gap: 80px;
  }
}

.manifesto-line {
  font-size: 1.1rem;
  color: var(--color-text-muted);
  margin-bottom: 8px;
}

.hero h1 {
  font-size: clamp(2.2rem, 5vw, 3.2rem);
  font-weight: 600;
  line-height: 1.2;
  margin-bottom: 16px;
  color: var(--color-green);
}

.hero .subtitle {
  font-size: 1.15rem;
  color: var(--color-text-muted);
  margin-bottom: 32px;
}

.hero .description {
  font-size: 1.1rem;
  color: var(--color-text);
  margin-bottom: 40px;
  line-height: 1.8;
}

.cta-button {
  display: inline-block;
  padding: 16px 32px;
  font-size: 1rem;
  font-weight: 500;
  color: var(--color-white);
  background: var(--color-green);
  border: none;
  border-radius: var(--radius);
  text-decoration: none;
  transition: background 0.3s ease;
}

.cta-button:hover {
  background: var(--color-green-dark);
}

/* Phone Mockup */
.hero-image {
  display: flex;
  justify-content: center;
}

.phone-mockup {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 28px 20px;
  max-width: 320px;
  width: 100%;
  box-shadow: 0 20px 60px rgba(0,0,0,0.08);
}

.chat-bubble {
  padding: 14px 18px;
  border-radius: 18px;
  margin-bottom: 16px;
  font-size: 15px;
  line-height: 1.5;
}

.chat-bubble.user {
  background: var(--color-green);
  color: var(--color-white);
  margin-left: 20%;
  border-bottom-right-radius: 4px;
}

.chat-bubble.assistant {
  background: #f5f3f0;
  color: var(--color-text);
  margin-right: 10%;
  border-bottom-left-radius: 4px;
}

.chat-bubble:last-child {
  margin-bottom: 0;
}

/* What We Do */
.what-we-do {
  padding: 80px 0;
  background: var(--color-white);
}

.what-we-do .section-title {
  margin-bottom: 48px;
}

.what-grid {
  display: grid;
  gap: 40px;
}

@media (min-width: 640px) {
  .what-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 48px;
  }
}

.what-card {
  text-align: center;
}

.what-title {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 8px;
}

.what-desc {
  font-size: 1rem;
  color: var(--color-text-muted);
}

/* Saberes Section */
.saberes {
  padding: 100px 0;
  background: var(--color-cream);
}

.saberes-grid {
  display: grid;
  gap: 32px;
  margin-bottom: 48px;
}

@media (min-width: 640px) {
  .saberes-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
  }
}

.saber-card {
  background: var(--color-white);
  padding: 32px 24px;
  border-radius: var(--radius);
  text-align: center;
  box-shadow: 0 4px 20px rgba(0,0,0,0.04);
}

.saber-icon {
  font-size: 2.5rem;
  margin-bottom: 16px;
}

.saber-card h3 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 12px;
  color: var(--color-text);
}

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

.saberes-result {
  text-align: center;
  font-size: 1.15rem;
  font-weight: 500;
  color: var(--color-green);
}

/* Example Section */
.example {
  padding: 100px 0;
  background: var(--color-white);
}

.example-content {
  display: grid;
  gap: 48px;
  align-items: center;
}

@media (min-width: 768px) {
  .example-content {
    grid-template-columns: 1fr 1fr;
    gap: 80px;
  }
}

.example-quote {
  font-size: 1.4rem;
  line-height: 1.5;
  color: var(--color-text);
  font-weight: 400;
  margin-bottom: 20px;
}

.example-detail {
  font-size: 1rem;
  color: var(--color-text-muted);
  line-height: 1.7;
}

.example-chat {
  background: var(--color-cream);
  border-radius: var(--radius-lg);
  padding: 28px 20px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.04);
}

/* Manifesto Section */
.manifesto {
  padding: 100px 0;
  background: var(--color-green);
  color: var(--color-white);
}

.manifesto blockquote {
  text-align: center;
  max-width: 500px;
  margin: 0 auto;
}

.manifesto p {
  font-size: 1.3rem;
  margin-bottom: 8px;
  opacity: 0.9;
}

.manifesto .manifesto-end {
  margin-top: 24px;
  font-weight: 500;
  opacity: 1;
}

/* For Who Section */
.for-who {
  padding: 80px 0;
  background: var(--color-cream);
}

.for-who-grid {
  display: grid;
  gap: 16px;
  max-width: 500px;
  margin: 40px auto 0;
}

@media (min-width: 640px) {
  .for-who-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    max-width: 700px;
  }
}

.for-who-item {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--color-white);
  padding: 16px 20px;
  border-radius: var(--radius);
}

.for-who-item .check {
  color: var(--color-green);
  font-weight: 600;
  font-size: 1.2rem;
}

.for-who-item p {
  color: var(--color-text);
  font-size: 1rem;
}

/* CTA Section */
.cta {
  padding: 100px 0;
  text-align: center;
  background: var(--color-white);
}

.cta-intro {
  font-size: 1rem;
  color: var(--color-text-muted);
  margin-bottom: 12px;
}

.cta h2 {
  font-size: 1.8rem;
  font-weight: 600;
  margin-bottom: 16px;
  color: var(--color-text);
}

.cta-desc {
  color: var(--color-text-muted);
  margin-bottom: 40px;
}

/* Waitlist Form */
.waitlist-form {
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-width: 360px;
  margin: 0 auto;
}

@media (min-width: 480px) {
  .waitlist-form {
    flex-direction: row;
  }
}

.waitlist-form input {
  flex: 1;
  padding: 16px 20px;
  font-size: 16px;
  border: 2px solid #e5e2dd;
  border-radius: var(--radius);
  background: var(--color-cream);
  transition: border-color 0.2s;
}

.waitlist-form input:focus {
  outline: none;
  border-color: var(--color-green);
}

.waitlist-form button {
  padding: 16px 28px;
  font-size: 16px;
  font-weight: 500;
  color: var(--color-white);
  background: var(--color-green);
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  transition: background 0.2s;
  white-space: nowrap;
}

.waitlist-form button:hover {
  background: var(--color-green-dark);
}

.form-hint {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  margin-top: 16px;
  transition: color 0.2s;
}

.form-success {
  font-size: 1.1rem;
  color: var(--color-green);
  font-weight: 500;
  margin-top: 16px;
}

.turnstile-container {
  display: flex;
  justify-content: center;
  margin-top: 20px;
}

.waitlist-form button:disabled {
  opacity: 0.7;
  cursor: not-allowed;
}

/* Footer */
.footer {
  padding: 48px 0;
  background: var(--color-text);
  color: #a8a29e;
}

.footer-content {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

@media (min-width: 640px) {
  .footer-content {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }
}

.logo {
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--color-white);
}

.footer-brand p {
  margin-top: 4px;
  font-size: 0.95rem;
}

.footer-links a {
  color: #a8a29e;
  text-decoration: none;
  transition: color 0.2s;
}

.footer-links a:hover {
  color: var(--color-white);
}