/* =========================================================
   Desenvolva-se — Design System v2
   Fundo verde vivo tirado da copa da árvore do logo; cartões
   flutuam em creme por cima. Âmbar (tronco) marca os ramos
   humanos, petróleo (raízes) marca os ramos de tecnologia.
   ========================================================= */
:root {
  /* page-level surface (sits directly on the vivid green page) */
  --paper: #1f6e45;
  --paper-alt: #195c39;
  --ink: #f7f6ea;
  --ink-muted: rgba(247, 246, 234, 0.72);
  --line: rgba(247, 246, 234, 0.22);

  /* accents used directly on the green page */
  --canopy: #c6e24c;
  --canopy-deep: #9fbf35;
  --canopy-tint: rgba(198, 226, 76, 0.18);
  --trunk: #e08b3e;
  --trunk-tint: rgba(224, 139, 62, 0.18);
  --root: #22b8c0;
  --root-tint: rgba(34, 184, 192, 0.18);

  /* card-level surface (cream cards/header floating on the green page) */
  --paper-raised: #fbf8ee;
  --card-ink: #22231c;
  --card-ink-muted: rgba(34, 35, 28, 0.64);
  --card-line: rgba(34, 35, 28, 0.14);
  --card-inset: rgba(34, 35, 28, 0.05);
  --card-accent: #256b39;
  --card-accent-deep: #173f22;
  --canopy-pastel: #eaf4d8;
  --root-pastel: #dbf1f1;
  --trunk-pastel: #fbebdc;
  --on-accent: #1e2a1b;

  --font-display: "Bricolage Grotesque", "Segoe UI", system-ui, sans-serif;
  --font-body: "Figtree", "Segoe UI", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, "SFMono-Regular", monospace;

  --radius-s: 10px;
  --radius-m: 16px;
  --radius-l: 26px;
  --shadow: 0 1px 2px rgba(15, 30, 20, 0.08), 0 10px 26px rgba(15, 30, 20, 0.14);
  --shadow-lg: 0 18px 44px rgba(10, 30, 20, 0.24);
  --container-width: 1180px;
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.6;
  overflow-x: hidden;
}

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

h1,
h2,
h3,
h4 {
  font-family: var(--font-display);
  line-height: 1.15;
  margin: 0 0 0.6em;
  letter-spacing: -0.01em;
  text-wrap: balance;
}

h1 {
  font-size: clamp(2.1rem, 4.2vw, 3.1rem);
}

h2 {
  font-size: clamp(1.7rem, 3.2vw, 2.2rem);
}

h3 {
  font-size: 1.3rem;
}

h4 {
  font-size: 1.05rem;
}

p {
  margin: 0 0 1em;
}

a {
  color: var(--canopy);
}

.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 20px;
}

section {
  padding: 76px 0;
}

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

.section-header {
  max-width: 640px;
  margin: 0 auto 40px;
  text-align: center;
}

.section-header .eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--ink-muted);
  font-family: var(--font-mono);
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-size: 0.76rem;
  margin-bottom: 14px;
}

.section-header .eyebrow::before {
  content: "";
  width: 18px;
  height: 1px;
  background: currentColor;
  opacity: 0.6;
}

/* =========================================================
   Scroll reveal utility (progressive enhancement via JS)
   ========================================================= */
.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.6s var(--ease-out), transform 0.6s var(--ease-out);
  will-change: opacity, transform;
}

.reveal.in-view {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* =========================================================
   Buttons — solid, no shimmer/gradient gimmicks. Motion is
   just a small lift + shadow on hover.
   ========================================================= */
.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 26px;
  border-radius: 999px;
  font-weight: 600;
  font-family: var(--font-body);
  text-decoration: none;
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: transform 0.2s var(--ease-out), box-shadow 0.2s var(--ease-out), background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

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

.btn:active {
  transform: translateY(0);
}

.btn:focus-visible {
  outline: 3px solid var(--root);
  outline-offset: 2px;
}

.btn-primary {
  background: var(--canopy);
  color: var(--on-accent);
}

.btn-primary:hover {
  background: var(--canopy-deep);
  box-shadow: var(--shadow);
}

.btn-outline {
  border-color: currentColor;
  color: var(--ink);
  background: transparent;
}

.btn-outline:hover {
  border-color: var(--canopy);
  color: var(--canopy);
}

/* an outline button living inside a cream card/header needs the dark card ink instead */
.site-header .btn-outline,
.card .btn-outline,
.form-card .btn-outline {
  color: var(--card-ink);
}

.site-header .btn-outline:hover,
.card .btn-outline:hover,
.form-card .btn-outline:hover {
  border-color: var(--card-accent);
  color: var(--card-accent);
}

.btn-small {
  padding: 9px 20px;
  font-size: 0.9rem;
}

.btn-group {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

/* =========================================================
   Header — a cream bar floating on the green page
   ========================================================= */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--paper-raised);
  border-bottom: 1px solid var(--card-line);
  transition: box-shadow 0.3s ease;
}

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

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding-top: 12px;
  padding-bottom: 12px;
}

.logo {
  display: flex;
  align-items: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.3rem;
  color: var(--card-ink);
  text-decoration: none;
  white-space: nowrap;
}

.logo span {
  color: var(--card-accent);
}

.logo-img {
  height: 40px;
  width: 40px;
  object-fit: contain;
  margin-right: 10px;
  transition: transform 0.3s var(--ease-out);
}

.logo:hover .logo-img {
  transform: scale(1.06);
}

.footer-logo-img {
  height: 44px;
  width: 44px;
  display: inline-block;
  vertical-align: middle;
  margin-right: 10px;
}

.main-nav ul {
  list-style: none;
  display: flex;
  gap: 24px;
  margin: 0;
  padding: 0;
}

.main-nav > ul > li {
  position: relative;
}

.main-nav a {
  position: relative;
  text-decoration: none;
  color: var(--card-ink);
  font-weight: 600;
  font-size: 0.95rem;
}

.main-nav > ul > li > a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 100%;
  height: 2px;
  background: var(--card-accent);
  border-radius: 2px;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.25s var(--ease-out);
}

.main-nav a:hover {
  color: var(--card-accent);
}

.main-nav > ul > li > a:hover::after {
  transform: scaleX(1);
}

.has-dropdown .dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  background: var(--paper-raised);
  box-shadow: var(--shadow-lg);
  border-radius: 14px;
  padding: 10px;
  min-width: 230px;
  display: flex;
  flex-direction: column;
  gap: 2px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: opacity 0.2s var(--ease-out), transform 0.2s var(--ease-out), visibility 0.2s;
}

.has-dropdown:hover .dropdown,
.has-dropdown:focus-within .dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(6px);
}

.has-dropdown .dropdown a {
  padding: 9px 12px;
  border-radius: 8px;
  display: block;
  font-weight: 500;
  transition: background 0.2s ease;
}

.has-dropdown .dropdown a:hover {
  background: var(--canopy-pastel);
}

.nav-cta {
  white-space: nowrap;
}

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

.nav-toggle span {
  width: 24px;
  height: 2px;
  background: var(--card-ink);
  display: block;
  transition: transform 0.3s var(--ease-out), opacity 0.2s ease;
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* =========================================================
   Hero — sits directly on the green page, logo in a cream frame
   ========================================================= */
.hero {
  position: relative;
  padding: 88px 0 96px;
  background: radial-gradient(640px 380px at 92% -10%, rgba(0, 0, 0, 0.12), transparent 70%);
}

.hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 44px;
  align-items: center;
}

.hero h1 {
  color: var(--ink);
}

.hero p.lead {
  font-size: 1.15rem;
  color: var(--ink-muted);
  max-width: 46ch;
}

.hero-visual {
  position: relative;
  background: var(--paper-raised);
  border-radius: var(--radius-l);
  aspect-ratio: 4 / 3;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 18px;
  padding: 30px;
  box-shadow: var(--shadow-lg);
}

.hero-logo {
  width: 52%;
  min-width: 140px;
}

.hero-badge {
  background: var(--canopy-pastel);
  color: var(--card-ink-muted);
  font-size: 0.82rem;
  font-weight: 600;
  padding: 8px 16px;
  border-radius: 999px;
}

.page-hero {
  padding: 64px 0;
  text-align: center;
}

.page-hero .lead {
  color: var(--ink-muted);
  max-width: 60ch;
  margin-left: auto;
  margin-right: auto;
}

/* =========================================================
   Cards / grids
   ========================================================= */
.grid {
  display: grid;
  gap: 26px;
}

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

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

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

.card {
  position: relative;
  background: var(--paper-raised);
  color: var(--card-ink);
  border-radius: var(--radius-m);
  padding: 28px 26px;
  box-shadow: var(--shadow);
  transition: transform 0.3s var(--ease-out), box-shadow 0.3s var(--ease-out);
}

.card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.card h3 {
  color: var(--card-ink);
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 1.1rem;
}

.card p {
  color: var(--card-ink-muted);
}

.card a,
.form-card a {
  color: var(--card-accent);
  font-weight: 600;
}

.card a:hover,
.form-card a:hover {
  color: var(--card-accent-deep);
}

.card-head {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 14px;
}

.card-head h3 {
  margin-bottom: 0;
}

.icon-badge {
  width: 48px;
  height: 48px;
  flex-shrink: 0;
  border-radius: 14px;
  background: var(--canopy-pastel);
  color: var(--card-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
}

/* the four "ramo" cards on the homepage: bigger duotone icon + accent tag */
.ramo-icon {
  width: 56px;
  height: 56px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 6px;
}

.ramo-icon.tag-root {
  background: var(--root-tint);
  color: var(--root);
}

.ramo-icon.tag-trunk {
  background: var(--trunk-tint);
  color: var(--trunk);
}

.ramo-icon svg {
  width: 28px;
  height: 28px;
}

.ramo-tag {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  display: block;
  margin-top: 10px;
}

.ramo-tag.root {
  color: var(--root);
}

.ramo-tag.trunk {
  color: var(--trunk);
}

/* =========================================================
   Stats
   ========================================================= */
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.stats > div {
  border-left: 2px solid var(--canopy);
  padding-left: 16px;
}

.stat-number {
  font-family: var(--font-display);
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--ink);
  font-variant-numeric: tabular-nums;
}

.stat-label {
  color: var(--ink-muted);
  font-size: 0.92rem;
}

/* =========================================================
   Timeline
   ========================================================= */
.timeline {
  border-left: 2px solid var(--canopy);
  margin-left: 10px;
  padding-left: 26px;
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.timeline-item {
  position: relative;
}

.timeline-item::before {
  content: "";
  position: absolute;
  left: -33px;
  top: 4px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--canopy);
  border: 3px solid var(--paper);
}

.timeline-year {
  font-weight: 700;
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  letter-spacing: 0.04em;
}

/* =========================================================
   Forms
   ========================================================= */
.form-card {
  background: var(--paper-raised);
  color: var(--card-ink);
  border-radius: var(--radius-m);
  box-shadow: var(--shadow);
  padding: 34px;
  max-width: 720px;
  margin: 0 auto;
}

.form-card h3 {
  color: var(--card-ink);
}

.form-card p {
  color: var(--card-ink-muted);
}

.form-card.accent-canopy {
  border: 1px solid var(--canopy-deep);
  background: var(--canopy-pastel);
}

.form-card.accent-root {
  border: 1px solid var(--root);
  background: var(--root-pastel);
}

.form-row {
  display: grid;
  gap: 18px;
  margin-bottom: 18px;
}

.form-row.two-col {
  grid-template-columns: 1fr 1fr;
}

label {
  display: block;
  font-weight: 600;
  margin-bottom: 6px;
  font-size: 0.92rem;
  color: var(--card-ink);
}

input,
select,
textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--card-line);
  border-radius: 10px;
  font-family: inherit;
  font-size: 1rem;
  background: #fff;
  color: var(--card-ink);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

input:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: var(--card-accent);
  box-shadow: 0 0 0 4px var(--canopy-tint);
}

.form-status {
  margin-top: 14px;
  font-weight: 600;
  display: none;
}

.form-status.success {
  color: var(--card-accent);
  display: block;
}

.form-status.error {
  color: #b3261e;
  display: block;
}

.form-status.loading {
  color: var(--card-ink-muted);
  display: block;
}

/* =========================================================
   Instagram block
   ========================================================= */
.instagram-block {
  text-align: center;
}

.instagram-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-top: 24px;
}

.instagram-grid .ph {
  aspect-ratio: 1;
  border-radius: 16px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--card-ink);
  padding: 14px;
  text-align: center;
  text-decoration: none;
  background: var(--paper-raised);
  box-shadow: var(--shadow);
  transition: transform 0.3s var(--ease-out), box-shadow 0.3s var(--ease-out);
}

.instagram-grid .ph svg {
  width: 28px;
  height: 28px;
  fill: var(--card-accent);
}

.instagram-grid .ph:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

/* =========================================================
   CTA band — deeper green, before the footer
   ========================================================= */
.cta-band {
  background: var(--paper-alt);
  color: var(--ink);
  text-align: center;
}

.cta-band h2 {
  color: var(--ink);
}

.cta-band .btn-outline {
  border-color: var(--ink);
  color: var(--ink);
}

.cta-band .btn-outline:hover {
  border-color: var(--canopy);
  color: var(--canopy);
}

/* =========================================================
   Footer
   ========================================================= */
.site-footer {
  background: #123322;
  color: var(--ink-muted);
  padding-top: 56px;
}

.footer-inner {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr 1.2fr;
  gap: 32px;
  padding-bottom: 32px;
}

.site-footer .logo {
  color: var(--ink);
}

.site-footer .logo span {
  color: var(--canopy);
}

.site-footer h3 {
  color: var(--ink);
  font-size: 1rem;
}

.site-footer ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.site-footer a {
  color: var(--ink-muted);
  text-decoration: none;
  transition: color 0.2s ease;
}

.site-footer a:hover {
  color: var(--canopy);
}

.footer-bottom {
  border-top: 1px solid rgba(247, 246, 234, 0.12);
  padding: 18px 20px;
  font-size: 0.85rem;
  text-align: center;
  color: var(--ink-muted);
}

/* =========================================================
   WhatsApp floating button
   ========================================================= */
.whatsapp-float {
  position: fixed;
  bottom: 22px;
  right: 22px;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: #25d366;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-lg);
  z-index: 200;
  transition: transform 0.2s var(--ease-out);
}

.whatsapp-float:hover {
  transform: scale(1.06);
}

.whatsapp-float svg {
  width: 28px;
  height: 28px;
  fill: #fff;
}

/* decorative leaf-motif divider, reused from the logo's canopy shapes */
.leaf-divider {
  display: flex;
  justify-content: center;
  opacity: 0.9;
  margin: 8px 0 0;
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation: none !important;
    transition: none !important;
  }
}

/* =========================================================
   Responsive
   ========================================================= */
@media (max-width: 900px) {
  .hero-inner {
    grid-template-columns: 1fr;
  }

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

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

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

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

@media (max-width: 720px) {
  .main-nav {
    position: fixed;
    top: 68px;
    left: 0;
    right: 0;
    background: var(--paper-raised);
    border-bottom: 1px solid var(--card-line);
    display: grid;
    grid-template-rows: 0fr;
    transition: grid-template-rows 0.25s var(--ease-out);
  }

  .main-nav.open {
    grid-template-rows: 1fr;
  }

  .main-nav ul {
    overflow: hidden;
    flex-direction: column;
    gap: 0;
    padding: 10px 20px 20px;
  }

  .main-nav > ul > li {
    border-bottom: 1px solid var(--card-line);
  }

  .main-nav a {
    display: block;
    padding: 12px 0;
  }

  .has-dropdown .dropdown {
    position: static;
    box-shadow: none;
    opacity: 1;
    visibility: visible;
    transform: none;
    display: none;
    padding-left: 12px;
  }

  .has-dropdown.open .dropdown {
    display: flex;
  }

  .nav-cta {
    display: none;
  }

  .nav-toggle {
    display: flex;
  }

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

  .form-row.two-col {
    grid-template-columns: 1fr;
  }

  .footer-inner {
    grid-template-columns: 1fr;
  }

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