/* ==========================================================================
   Raiz Criativa — Design System
   ========================================================================== */

@font-face {
  font-family: "Fraunces";
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url("../assets/fonts/fraunces-variable-latin.woff2") format("woff2");
}

@font-face {
  font-family: "Fraunces";
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url("../assets/fonts/fraunces-variable-latin.woff2") format("woff2");
}

@font-face {
  font-family: "Fraunces";
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url("../assets/fonts/fraunces-variable-latin.woff2") format("woff2");
}

@font-face {
  font-family: "Inter";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("../assets/fonts/inter-variable-latin.woff2") format("woff2");
}

@font-face {
  font-family: "Inter";
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url("../assets/fonts/inter-variable-latin.woff2") format("woff2");
}

@font-face {
  font-family: "Inter";
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url("../assets/fonts/inter-variable-latin.woff2") format("woff2");
}

@font-face {
  font-family: "Inter";
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url("../assets/fonts/inter-variable-latin.woff2") format("woff2");
}

:root {
  --forest-900: #12291b;
  --forest-800: #163a24;
  --forest-700: #1e4d30;
  --green-600: #009640;
  --green-500: #1da138;
  --green-400: #61bd74;
  --green-100: #ddf1e1;
  --cream-100: #f7f3ea;
  --cream-50: #fbf9f3;
  --white: #ffffff;
  --ink: #1c2a20;
  --ink-soft: #4a5850;

  --font-display: "Fraunces", "Georgia", serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  --radius: 18px;
  --radius-sm: 10px;
  --container: 1140px;
  --shadow-soft: 0 20px 50px -25px rgba(18, 41, 27, 0.35);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--cream-100);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

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

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

h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--forest-800);
  line-height: 1.15;
  margin: 0 0 0.5em;
  font-weight: 600;
}

p {
  margin: 0 0 1em;
}

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--green-600);
  margin-bottom: 14px;
}

.eyebrow::before {
  content: "";
  width: 22px;
  height: 2px;
  background: var(--green-500);
  display: inline-block;
}

/* ---------- Buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 30px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease, color 0.2s ease;
}

.btn-primary {
  background: var(--green-500);
  color: var(--white);
  box-shadow: 0 14px 30px -12px rgba(47, 158, 79, 0.55);
}

.btn-primary:hover {
  background: var(--forest-800);
  transform: translateY(-2px);
}

.btn-ghost {
  border-color: rgba(255, 255, 255, 0.55);
  color: var(--white);
}

.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.12);
  transform: translateY(-2px);
}

.btn-outline {
  border-color: var(--forest-800);
  color: var(--forest-800);
  background: transparent;
}

.btn-outline:hover {
  background: var(--forest-800);
  color: var(--white);
  transform: translateY(-2px);
}

.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

/* ---------- Header / Nav ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(247, 243, 234, 0.9);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(18, 41, 27, 0.08);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 0;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.3rem;
  color: var(--forest-800);
}

.logo img {
  height: 42px;
  width: auto;
}

.logo .mark {
  width: 42px;
  height: 42px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.logo .mark img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 34px;
  list-style: none;
  margin: 0;
  padding: 0;
  font-weight: 500;
  font-size: 0.95rem;
}

.nav-links a {
  position: relative;
  padding: 6px 0;
  color: var(--ink);
  transition: color 0.2s ease;
}

.nav-links a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 2px;
  background: var(--green-500);
  transition: width 0.25s ease;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--green-600);
}

.nav-links a:hover::after,
.nav-links a.active::after {
  width: 100%;
}

.nav-cta {
  display: flex;
  align-items: center;
  gap: 20px;
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  flex-direction: column;
  gap: 5px;
  padding: 6px;
}

.nav-toggle span {
  width: 24px;
  height: 2px;
  background: var(--forest-800);
  border-radius: 2px;
}

/* ---------- Hero ---------- */

.hero {
  position: relative;
  background: radial-gradient(circle at 15% 20%, rgba(76, 184, 104, 0.16), transparent 45%),
    radial-gradient(circle at 85% 0%, rgba(30, 77, 48, 0.12), transparent 40%),
    var(--cream-100);
  padding: 96px 0 110px;
  overflow: hidden;
}

.hero .container {
  position: relative;
  z-index: 2;
  max-width: 780px;
  text-align: center;
  margin: 0 auto;
}

.hero h1 {
  font-size: clamp(2.6rem, 5vw, 4.2rem);
  margin-bottom: 0.2em;
}

.hero .slogan {
  font-size: clamp(1.2rem, 2vw, 1.5rem);
  color: var(--green-600);
  font-weight: 600;
  margin-bottom: 22px;
}

.hero .subtitle {
  font-size: 1.12rem;
  color: var(--ink-soft);
  max-width: 620px;
  margin: 0 auto 36px;
}

.hero .btn-row {
  justify-content: center;
}

.root-line {
  position: absolute;
  inset: 0;
  z-index: 1;
  opacity: 0.5;
  pointer-events: none;
}

/* ---------- Page header (inner pages) ---------- */

.page-header {
  background: var(--forest-800);
  color: var(--cream-100);
  padding: 72px 0 64px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.page-header::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 80% 20%, rgba(76, 184, 104, 0.25), transparent 45%);
}

.page-header .container {
  position: relative;
  z-index: 2;
}

.page-header .eyebrow {
  color: var(--green-400);
  justify-content: center;
}

.page-header .eyebrow::before {
  background: var(--green-400);
}

.page-header h1 {
  color: var(--white);
  font-size: clamp(2.1rem, 4vw, 3rem);
}

.page-header p {
  color: rgba(247, 243, 234, 0.78);
  max-width: 640px;
  margin: 0 auto;
}

/* ---------- Sections ---------- */

section {
  padding: 96px 0;
}

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

.section-head {
  max-width: 640px;
  margin: 0 auto 56px;
  text-align: center;
}

.section-head h2 {
  font-size: clamp(1.8rem, 3vw, 2.5rem);
}

.section-head .eyebrow {
  justify-content: center;
}

/* ---------- Cards / grids ---------- */

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
}

.card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 38px 32px;
  box-shadow: var(--shadow-soft);
  border: 1px solid rgba(18, 41, 27, 0.06);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.card:hover {
  transform: translateY(-6px);
  box-shadow: 0 26px 55px -22px rgba(18, 41, 27, 0.4);
}

.card .icon {
  width: 54px;
  height: 54px;
  border-radius: 14px;
  background: var(--green-100);
  color: var(--green-600);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.card .icon svg {
  width: 26px;
  height: 26px;
}

.card h3 {
  font-size: 1.2rem;
  margin-bottom: 10px;
}

.card p {
  color: var(--ink-soft);
  font-size: 0.98rem;
  margin-bottom: 0;
}

/* ---------- Sobre / texto ---------- */

.about-text {
  max-width: 760px;
  margin: 0 auto;
}

.about-text p {
  font-size: 1.08rem;
  color: var(--ink-soft);
}

.about-text strong {
  color: var(--forest-800);
}

.values-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-top: 20px;
}

.value-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.value-item .dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--green-500);
  margin-top: 8px;
  flex-shrink: 0;
}

.value-item h4 {
  margin-bottom: 4px;
  font-size: 1.05rem;
}

.value-item p {
  color: var(--ink-soft);
  margin: 0;
  font-size: 0.95rem;
}

/* ---------- Manifesto ---------- */

.manifesto {
  background: var(--forest-800);
  color: var(--cream-100);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.manifesto::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 20% 0%, rgba(76, 184, 104, 0.25), transparent 45%),
    radial-gradient(circle at 90% 100%, rgba(76, 184, 104, 0.15), transparent 40%);
}

.manifesto .container {
  position: relative;
  z-index: 2;
  max-width: 760px;
}

.manifesto blockquote {
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 2.6vw, 1.9rem);
  font-style: italic;
  line-height: 1.5;
  margin: 0 0 28px;
  color: var(--white);
}

.manifesto .signature {
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--green-400);
  text-transform: uppercase;
  font-size: 0.9rem;
}

/* ---------- CTA banner ---------- */

.cta-banner {
  background: var(--green-500);
  color: var(--white);
  border-radius: 28px;
  padding: 56px;
  text-align: center;
  margin: 0 24px;
  max-width: calc(var(--container) - 48px);
  margin: 0 auto;
}

.cta-banner h2 {
  color: var(--white);
}

.cta-banner p {
  color: rgba(255, 255, 255, 0.9);
  max-width: 520px;
  margin: 0 auto 28px;
}

.cta-banner .btn-row {
  justify-content: center;
}

.cta-banner .btn-primary {
  background: var(--forest-800);
  box-shadow: none;
}

.cta-banner .btn-primary:hover {
  background: var(--white);
  color: var(--forest-800);
}

/* ---------- Contato ---------- */

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}

.contact-info h3 {
  font-size: 1.4rem;
  margin-bottom: 16px;
}

.contact-info p {
  color: var(--ink-soft);
}

.contact-email {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background: var(--white);
  border: 1px solid rgba(18, 41, 27, 0.1);
  border-radius: 999px;
  padding: 14px 26px;
  font-weight: 600;
  color: var(--forest-800);
  box-shadow: var(--shadow-soft);
  margin-top: 8px;
  transition: transform 0.2s ease;
}

.contact-email:hover {
  transform: translateY(-2px);
  color: var(--green-600);
}

.contact-form {
  background: var(--white);
  border-radius: var(--radius);
  padding: 36px;
  box-shadow: var(--shadow-soft);
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--forest-800);
  margin-bottom: 8px;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 13px 16px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(18, 41, 27, 0.15);
  font-family: var(--font-body);
  font-size: 0.95rem;
  background: var(--cream-50);
  resize: vertical;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--green-500);
  box-shadow: 0 0 0 3px rgba(47, 158, 79, 0.15);
}

/* ---------- Footer ---------- */

.site-footer {
  background: var(--forest-900);
  color: rgba(247, 243, 234, 0.85);
  padding: 64px 0 28px;
}

.footer-grid {
  display: flex;
  justify-content: space-between;
  gap: 40px;
  flex-wrap: wrap;
  padding-bottom: 36px;
  border-bottom: 1px solid rgba(247, 243, 234, 0.12);
}

.footer-brand .logo {
  color: var(--white);
  margin-bottom: 14px;
}

.hero-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 24px;
}

.hero-icon img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.footer-brand p {
  max-width: 320px;
  color: rgba(247, 243, 234, 0.65);
  font-size: 0.95rem;
}

.footer-cols {
  display: flex;
  gap: 64px;
  flex-wrap: wrap;
}

.footer-col h4 {
  color: var(--white);
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 16px;
}

.footer-col ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
  font-size: 0.95rem;
}

.footer-col a {
  color: rgba(247, 243, 234, 0.72);
  transition: color 0.2s ease;
}

.footer-col a:hover {
  color: var(--green-400);
}

.footer-bottom {
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.85rem;
  color: rgba(247, 243, 234, 0.5);
}

/* ---------- Responsive ---------- */

@media (max-width: 860px) {
  .nav-links,
  .nav-cta .btn {
    display: none;
  }

  .nav-toggle {
    display: flex;
  }

  .grid-3,
  .grid-2,
  .contact-grid,
  .values-list {
    grid-template-columns: 1fr;
  }

  .cta-banner {
    padding: 40px 26px;
  }

  section {
    padding: 68px 0;
  }

  .footer-grid {
    flex-direction: column;
  }

  .footer-cols {
    gap: 40px;
  }

  body.nav-open .nav-links {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--cream-50);
    padding: 24px;
    gap: 18px;
    border-bottom: 1px solid rgba(18, 41, 27, 0.08);
  }
}