/* =========================================================
   METODOLOGIA RAVI — style.css
   White-dominant · moss green & gold · editorial minimal
   ========================================================= */

:root {
  /* Colors */
  --branco: #FFFFFF;
  --branco-gelo: #F8F8FC;
  --verde-musgo: #4F6F52;
  --verde-musgo-suave: #7E9982;
  --verde-claro: #EEF5EE;
  --dourado: #C7A36A;
  --dourado-suave: #E9D7B0;
  --roxo-jovem: #7957D5;
  --roxo-jovem-suave: #A78BFA;
  --lilas-claro: #F2EEFF;
  --roxo: var(--verde-musgo);
  --roxo-suave: var(--verde-musgo-suave);
  --lilas: var(--verde-claro);
  --grafite: #191923;
  --cinza: #777783;
  --cinza-claro: #E8E8F0;

  --linha: var(--cinza-claro);
  --linha-escura: rgba(255, 255, 255, 0.14);
  --shadow-soft: 0 22px 46px rgba(25, 25, 35, 0.06);
  --shadow-card: 0 16px 34px rgba(79, 111, 82, 0.12);
  --shadow-hover: 0 24px 50px rgba(25, 25, 35, 0.12);
  --gradient-soft: radial-gradient(circle at top left, rgba(126, 153, 130, 0.18), transparent 44%), linear-gradient(135deg, #ffffff 0%, #f8f9f5 45%, #f2f5ef 100%);

  /* Type */
  --font: "Poppins", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;

  /* Spacing */
  --space-1: 0.5rem;
  --space-2: 1rem;
  --space-3: 1.5rem;
  --space-4: 2rem;
  --space-5: 3rem;
  --space-6: 4.5rem;
  --space-7: 7rem;

  /* Layout */
  --container: 1240px;
  --radius: 14px;
  --radius-sm: 8px;

  /* Motion */
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
  --dur: 0.5s;
}

/* ============ Reset ============ */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  font-weight: 400;
  color: var(--grafite);
  background:
    radial-gradient(circle at top left, rgba(126, 153, 130, 0.06), transparent 28%),
    linear-gradient(180deg, #ffffff 0%, #fbfbfa 100%);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, svg { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }

h1, h2, h3, h4 {
  font-family: var(--font);
  font-weight: 600;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin: 0;
}
h1 { font-size: clamp(2.4rem, 6vw, 5rem); font-weight: 600; }
h2 { font-size: clamp(1.9rem, 4vw, 3.2rem); }
h3 { font-size: clamp(1.2rem, 2vw, 1.5rem); }
p { margin: 0 0 1rem; }

:focus-visible {
  outline: 2px solid var(--verde-musgo);
  outline-offset: 3px;
  border-radius: 4px;
}

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 clamp(1.25rem, 4vw, 2.5rem);
}

.icon { display: inline-flex; align-items: center; justify-content: center; flex: none; }
.icon svg { width: 100%; height: 100%; display: block; }

/* ============ Header ============ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.82);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}
.site-header.is-scrolled {
  border-bottom-color: var(--cinza-claro);
  background: rgba(255, 255, 255, 0.95);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding-block: 1rem;
}
.brand {
  flex: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  transition: transform var(--dur) var(--ease);
}
.brand:hover { transform: translateY(-1px); }
.brand img {
  display: block;
  max-height: 42px;
  width: auto;
  max-width: 220px;
  object-fit: contain;
  filter: drop-shadow(0 6px 18px rgba(79, 111, 82, 0.08));
}

.site-nav { display: flex; align-items: center; gap: var(--space-3); }
.site-nav ul {
  display: flex;
  gap: var(--space-3);
  list-style: none;
  margin: 0; padding: 0;
}
.site-nav a {
  white-space: nowrap;
  font-size: 0.92rem;
  color: var(--grafite);
  padding: 0.35rem 0.1rem;
  position: relative;
  transition: color var(--dur) var(--ease);
}
.site-nav a::after {
  content: "";
  position: absolute;
  left: 0; bottom: -2px;
  width: 100%; height: 1px;
  background: var(--dourado);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--dur) var(--ease);
}
.site-nav a:hover,
.site-nav a.is-active { color: var(--roxo-jovem); }
.site-nav a:hover::after,
.site-nav a.is-active::after { transform: scaleX(1); background: var(--roxo-jovem); }
.site-nav a.is-active { font-weight: 500; }
.site-nav a.btn-primary,
.site-nav a.btn-primary:hover {
  padding: 0.8rem 1.35rem;
  color: var(--branco);
  background: linear-gradient(135deg, var(--verde-musgo) 0%, #6b8b67 100%);
  border: 1px solid rgba(79, 111, 82, 0.18);
  border-radius: 999px;
  box-shadow: 0 16px 28px rgba(79, 111, 82, 0.18), 0 0 0 1px rgba(121, 87, 213, 0.12);
  text-decoration: none;
}
.site-nav a.btn-primary:hover {
  background: linear-gradient(135deg, #436249 0%, var(--verde-musgo) 100%);
  border-color: rgba(121, 87, 213, 0.2);
  box-shadow: 0 18px 32px rgba(79, 111, 82, 0.22), 0 0 0 1px rgba(121, 87, 213, 0.18);
}
.site-nav a.btn-primary::after { display: none; }

/* ============ Buttons ============ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.8rem 1.4rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-size: 0.92rem;
  font-weight: 500;
  box-shadow: 0 10px 20px rgba(25, 25, 35, 0.04);
  transition: background var(--dur) var(--ease),
              color var(--dur) var(--ease),
              border-color var(--dur) var(--ease),
              transform 0.25s var(--ease),
              box-shadow var(--dur) var(--ease),
              filter var(--dur) var(--ease);
}
.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 18px 26px rgba(79, 111, 82, 0.14);
  filter: saturate(1.08);
}
.btn-primary {
  background: linear-gradient(135deg, var(--verde-musgo) 0%, #6b8b67 100%);
  color: var(--branco);
  border-color: rgba(79, 111, 82, 0.14);
}
.btn-primary:hover {
  background: linear-gradient(135deg, #44654a 0%, var(--verde-musgo) 100%);
}
.btn-ghost {
  background: rgba(255, 255, 255, 0.76);
  color: var(--grafite);
  border-color: rgba(79, 111, 82, 0.14);
}
.btn-ghost:hover {
  color: var(--roxo-jovem);
  border-color: rgba(121, 87, 213, 0.35);
  background: var(--lilas-claro);
}
.btn-gold {
  background: linear-gradient(135deg, var(--dourado) 0%, #d9bb7c 100%);
  color: var(--grafite);
}
.btn-gold:hover { background: linear-gradient(135deg, #d7b36e 0%, var(--dourado-suave) 100%); }

/* ============ Mobile toggle ============ */
.nav-toggle {
  display: none;
  width: 44px; height: 44px;
  background: transparent;
  border: 1px solid var(--cinza-claro);
  border-radius: 10px;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
}
.nav-toggle span {
  width: 20px; height: 1.5px; background: var(--grafite);
  transition: transform var(--dur) var(--ease), opacity var(--dur) var(--ease);
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* ============ Sections ============ */
.section { padding-block: clamp(3.5rem, 8vw, var(--space-7)); }
.section-dark {
  background: var(--branco-gelo);
  color: var(--grafite);
}
.section-dark .section-kicker { color: var(--roxo); }
.section-dark a { color: var(--grafite); }

.section-kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--verde-musgo);
  margin-bottom: var(--space-3);
}
.section-kicker::before {
  content: "";
  width: 28px; height: 1px; background: var(--dourado);
}

/* ============ Hero ============ */
.hero {
  position: relative;
  padding-block: clamp(4rem, 9vw, 8rem) clamp(4rem, 9vw, 7rem);
  overflow: hidden;
  background: var(--gradient-soft);
}
.hero::before {
  content: "";
  position: absolute;
  inset: 4% auto auto 8%;
  width: 32rem;
  height: 32rem;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(126, 153, 130, 0.14), transparent 65%);
  pointer-events: none;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: var(--space-6);
  align-items: center;
  position: relative;
  z-index: 1;
}
.hero h1 { margin-bottom: var(--space-3); }
.hero h1 em { font-style: normal; color: var(--verde-musgo); }
.hero h1 em::selection { background: var(--lilas-claro); }
.hero-grid > div:first-child [data-reveal]:nth-child(1) { transition-delay: 80ms; }
.hero-grid > div:first-child [data-reveal]:nth-child(2) { transition-delay: 160ms; }
.hero-grid > div:first-child [data-reveal]:nth-child(3) { transition-delay: 240ms; }
.hero-grid > div:first-child [data-reveal]:nth-child(4) { transition-delay: 320ms; }
.hero-lead {
  font-size: clamp(1rem, 1.4vw, 1.15rem);
  color: var(--cinza);
  max-width: 46ch;
  margin-bottom: var(--space-4);
}
.hero-actions { display: flex; flex-wrap: wrap; gap: var(--space-2); }

.hero-visual {
  position: relative;
  aspect-ratio: 1 / 1.05;
}
.hero-visual::after {
  content: "";
  position: absolute;
  left: var(--pointer-x, 68%);
  top: var(--pointer-y, 45%);
  width: 18rem;
  height: 18rem;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(199, 163, 106, 0.13), transparent 70%);
  transform: translate(-50%, -50%);
  pointer-events: none;
  transition: left 0.3s ease-out, top 0.3s ease-out;
}
.mock {
  position: absolute;
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.84);
  border: 1px solid rgba(126, 153, 130, 0.18);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  backdrop-filter: blur(4px);
  transform: translate3d(0, 0, 0);
  transition: transform 0.45s var(--ease), box-shadow 0.45s var(--ease);
}
.mock:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}
.mock-bar {
  display: flex; gap: 6px;
  padding: 10px 12px;
  border-bottom: 1px solid var(--cinza-claro);
  background: var(--branco-gelo);
}
.mock-bar span {
  width: 8px; height: 8px; border-radius: 50%;
  background: #dedde8;
}
.mock-bar span:first-child { background: var(--dourado); }
.mock-bar span:last-child { background: var(--roxo-jovem-suave); }
.mock-body { padding: 18px; }
.skeleton {
  height: 8px; border-radius: 4px; background: #edf0eb; margin-bottom: 10px;
}
.skeleton.short { width: 55%; }
.skeleton.mid { width: 78%; }
.skeleton.gold { background: var(--lilas); width: 30%; }
.mock--main { inset: 8% 0 auto auto; width: 76%; }
.mock--sec { bottom: 0; left: 0; width: 62%; }
.mock--main { animation: mock-float 7s ease-in-out infinite; }
.mock--sec { animation: mock-float 8s ease-in-out -2s infinite reverse; }
@keyframes mock-float {
  0%, 100% { translate: 0 0; }
  50% { translate: 0 -9px; }
}

.geo { position: absolute; border-radius: 50%; pointer-events: none; }
.geo--ring {
  width: 180px; height: 180px;
  border: 1px solid rgba(167, 139, 250, 0.75);
  top: -20px; left: -30px;
  opacity: 0.5;
}
.geo--dot {
  width: 14px; height: 14px;
  background: var(--dourado);
  right: 6%; bottom: 12%;
  box-shadow: 0 0 0 8px rgba(199, 163, 106, 0.12), 0 0 0 15px rgba(167, 139, 250, 0.08);
}

/* ============ Intro ============ */
.intro-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: var(--space-6);
  align-items: start;
}
.intro-text { max-width: 60ch; }
.intro-text p { color: var(--cinza); }
.intro-mark {
  position: relative;
  aspect-ratio: 4 / 5;
  border-radius: var(--radius);
  background: linear-gradient(160deg, var(--branco-gelo), var(--lilas));
  border: 1px solid var(--cinza-claro);
  padding: var(--space-4);
  color: var(--grafite);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  overflow: hidden;
}
.intro-mark::after {
  content: "";
  position: absolute;
  right: -60px; bottom: -60px;
  width: 200px; height: 200px;
  border-radius: 50%;
  border: 1px solid rgba(167, 139, 250, 0.75);
  opacity: 0.6;
}
.intro-mark .m-label {
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--roxo-jovem);
}
.intro-mark .m-quote { font-size: 1.4rem; line-height: 1.3; max-width: 22ch; }

/* ============ Solutions ============ */
.solutions-head { max-width: 60ch; margin-bottom: var(--space-5); }
.solutions-head p { color: var(--cinza); }

.solutions {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: var(--space-4);
}
.solution {
  grid-column: span 6;
  padding: var(--space-4);
  border: 1px solid rgba(126, 153, 130, 0.1);
  border-top: 1px solid var(--cinza-claro);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.62);
  box-shadow: 0 14px 34px rgba(25, 25, 35, 0.02);
  transition: background var(--dur) var(--ease), transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.solution:hover {
  background: rgba(238, 245, 238, 0.8);
  transform: translateY(-4px);
  box-shadow: var(--shadow-soft);
  border-color: rgba(79, 111, 82, 0.2);
}
.solution:nth-child(1),
.solution:nth-child(4) { grid-column: span 12; }
.solution:nth-child(1) .sol-title,
.solution:nth-child(4) .sol-title { font-size: clamp(1.5rem, 2.4vw, 2rem); }

.sol-index {
  font-size: 0.8rem;
  letter-spacing: 0.16em;
  color: var(--roxo);
  font-weight: 500;
}
.sol-head {
  display: flex; align-items: center; gap: var(--space-2);
  margin-bottom: var(--space-2);
}
.sol-icon {
  width: 42px; height: 42px;
  border-radius: 10px;
  display: grid; place-items: center;
  background: var(--lilas);
  color: var(--roxo);
  border: 1px solid rgba(79, 111, 82, 0.16);
  flex: none;
}
.solution:nth-child(3n) .sol-icon {
  color: var(--roxo-jovem);
  background: var(--lilas-claro);
  border-color: rgba(121, 87, 213, 0.16);
}
.sol-icon .icon { width: 20px; height: 20px; }
.sol-title { margin-bottom: var(--space-2); }
.sol-desc { color: var(--cinza); margin-bottom: var(--space-3); }
.sol-tags {
  display: flex; flex-wrap: wrap; gap: 0.4rem;
  list-style: none; margin: 0 0 var(--space-3); padding: 0;
}
.sol-tags li {
  font-size: 0.78rem;
  padding: 0.25rem 0.6rem;
  border-radius: 999px;
  border: 1px solid var(--cinza-claro);
  color: var(--cinza);
}
.sol-link {
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--roxo);
  display: inline-flex; align-items: center; gap: 0.35rem;
}
.sol-link:hover { color: var(--roxo-jovem); }
.sol-link svg { transition: transform var(--dur) var(--ease); }
.sol-link:hover svg { transform: translateX(4px); }

/* ============ Homepage categories ============ */
.category-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--cinza-claro);
  border-radius: 20px;
  background: var(--cinza-claro);
  box-shadow: var(--shadow-soft);
}
.category-card { grid-column: span 2; }
.category-card:nth-child(4),
.category-card:nth-child(5) { grid-column: span 3; }
.category-card {
  min-height: 300px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  position: relative;
  padding: clamp(1.5rem, 4vw, 3rem);
  background: rgba(255, 255, 255, 0.96);
  overflow: hidden;
  transition: background var(--dur) var(--ease), transform var(--dur) var(--ease);
}
.category-card::after {
  content: "";
  position: absolute;
  right: -5rem;
  bottom: -8rem;
  width: 15rem;
  height: 15rem;
  border: 1px solid rgba(199, 163, 106, 0.35);
  border-radius: 50%;
  transition: transform 0.7s var(--ease);
}
.category-card:hover {
  z-index: 1;
  background: #fbfcf9;
}
.category-card:hover::after { transform: scale(1.18); }
.category-card:nth-child(2) .category-icon,
.category-card:nth-child(4) .category-icon,
.category-card--bi .category-icon {
  color: var(--roxo-jovem);
  background: var(--lilas-claro);
  border-color: rgba(121, 87, 213, 0.16);
}
.category-index {
  color: var(--cinza);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.16em;
}
.category-icon,
.service-detail-icon {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(79, 111, 82, 0.16);
  border-radius: 14px;
  color: var(--verde-musgo);
  background: var(--verde-claro);
}
.category-icon { margin-block: 2rem 1.25rem; }
.category-icon svg,
.service-detail-icon svg { width: 22px; height: 22px; }
.category-card h3 { font-size: clamp(1.35rem, 2.4vw, 1.8rem); margin-bottom: 0.65rem; }
.category-card p {
  max-width: 42ch;
  margin: 0 0 1.4rem;
  color: var(--cinza);
  font-size: 0.95rem;
}
.category-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: auto;
  color: var(--verde-musgo);
  font-size: 0.86rem;
  font-weight: 500;
}
.category-card:nth-child(even) .category-link { color: var(--roxo-jovem); }
.category-link span { color: var(--dourado); transition: transform 0.3s var(--ease); }
.category-card:hover .category-link span { transform: translate(3px, -3px); }

/* ============ Portfolio ============ */
.portfolio-head {
  display: flex; justify-content: space-between; align-items: end;
  gap: var(--space-4); flex-wrap: wrap;
  margin-bottom: var(--space-4);
}
.filters {
  display: flex; flex-wrap: wrap; gap: 0.5rem;
  margin-bottom: var(--space-5);
}
.filters button {
  background: transparent;
  border: 1px solid var(--cinza-claro);
  color: var(--grafite);
  padding: 0.5rem 1rem;
  border-radius: 999px;
  font-size: 0.85rem;
  transition: all var(--dur) var(--ease);
}
.filters button:hover { border-color: var(--roxo-jovem); color: var(--roxo-jovem); }
.filters button.is-active {
  background: var(--roxo); color: var(--branco); border-color: var(--roxo);
}
.filters button:focus-visible,
.category-nav a:focus-visible,
.category-card:focus-visible {
  outline: 2px solid var(--dourado);
  outline-offset: 4px;
}
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-4);
}
.project-card {
  display: flex; flex-direction: column;
  padding: 0.2rem 0.2rem var(--space-2);
  border-bottom: 1px solid var(--cinza-claro);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.6);
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease), border-color var(--dur) var(--ease);
  transform-style: preserve-3d;
}
.project-card:hover {
  transform: translateY(-6px) rotateX(0deg) rotateY(0deg);
  box-shadow: var(--shadow-soft);
  border-color: rgba(79, 111, 82, 0.2);
}
.project-thumb {
  aspect-ratio: 16 / 11;
  border-radius: var(--radius-sm);
  background: linear-gradient(150deg, var(--branco-gelo), var(--lilas));
  margin-bottom: var(--space-3);
  display: grid; place-items: center;
  overflow: hidden;
  position: relative;
}
.project-thumb::before {
  content: "";
  position: absolute;
  inset: 13% 10% auto auto;
  width: 25%;
  aspect-ratio: 1;
  border-radius: 50%;
  background: rgba(199, 163, 106, 0.18);
  transition: transform 0.6s var(--ease);
}
.project-card:hover .project-thumb::before { transform: scale(1.35); }
.project-thumb::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(79, 111, 82, 0.08), transparent 55%);
}
.project-card[data-project="norte"] .project-thumb { background: linear-gradient(140deg, #f1f2ed, #ebe8dc); }
.project-card[data-project="orbita"] .project-thumb { background: linear-gradient(140deg, #e9efeb, #e3e9e3); }
.project-card[data-project="vitta"] .project-thumb { background: linear-gradient(140deg, #f5efe7, #ece4d8); }
.project-card[data-project="pulso"] .project-thumb { background: linear-gradient(140deg, #eef1eb, #e9e4d9); }
.project-card[data-project="camada"] .project-thumb { background: linear-gradient(140deg, #edf1ef, #e7ece7); }
.project-card[data-project="lume"] .project-thumb { background: linear-gradient(140deg, #f3f0e8, #e9e8df); }
.project-card[data-project="trilha"] .project-thumb { background: linear-gradient(140deg, #edf1e9, #e7eadf); }
.project-card[data-project="fluxo"] .project-thumb { background: linear-gradient(140deg, #e9efeb, #e7e8df); }
.thumb-window {
  width: 80%;
  min-height: 106px;
  background: var(--branco);
  border-radius: 8px;
  padding: 11px 13px;
  box-shadow: 0 20px 40px -30px rgba(79, 111, 82, 0.2);
  border: 1px solid var(--cinza-claro);
  position: relative;
  z-index: 1;
  transition: transform 0.45s var(--ease), box-shadow 0.45s var(--ease);
}
.project-card:hover .thumb-window { transform: translateY(-4px) scale(1.015); box-shadow: 0 22px 40px -28px rgba(25, 25, 35, 0.2); }
.thumb-brand {
  display: inline-block;
  max-width: 72%;
  overflow: hidden;
  color: var(--grafite);
  font-size: 0.72rem;
  font-weight: 600;
  line-height: 1.2;
  text-overflow: ellipsis;
  white-space: nowrap;
  vertical-align: middle;
  margin-right: 0.45rem;
}
.thumb-dot {
  display: inline-block; width: 6px; height: 6px;
  border-radius: 50%; background: #dce2dc; margin-right: 4px;
}
.thumb-lines { margin-top: 10px; display: flex; flex-direction: column; gap: 6px; }
.thumb-lines span { height: 6px; border-radius: 3px; background: #edf0eb; }
.thumb-lines span:nth-child(2) { width: 70%; background: var(--verde-musgo-suave); opacity: 0.55; }
.thumb-lines span:nth-child(3) { width: 45%; }
.project-meta { display: flex; gap: 0.6rem; align-items: center; margin-bottom: 0.35rem; }
.project-cat {
  font-size: 0.78rem; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--roxo-jovem); font-weight: 500;
}
.project-demo {
  font-size: 0.72rem; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--cinza); border: 1px solid var(--cinza-claro);
  border-radius: 999px; padding: 0.1rem 0.5rem;
}
.project-name { font-size: 1.15rem; margin-bottom: 0.35rem; }
.project-desc { color: var(--cinza); font-size: 0.92rem; margin: 0; }
.project-link { font-size: 0.88rem; color: var(--roxo); font-weight: 500; margin-top: 0.5rem; }
.project-link:hover { color: var(--roxo-jovem); }

/* ============ Differentials ============ */
.diff-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: var(--space-5);
  margin-top: var(--space-5);
}
.diff {
  border-top: 1px solid var(--cinza-claro);
  padding-top: var(--space-3);
}
.diff-num {
  font-size: 2.6rem;
  font-weight: 500;
  color: var(--roxo);
  line-height: 1;
  margin-bottom: var(--space-2);
  display: block;
}
.diff h3 { color: var(--grafite); margin-bottom: var(--space-1); }
.diff p { color: var(--cinza); margin: 0; }

/* ============ Process ============ */
.process-list {
  list-style: none; margin: var(--space-5) 0 0; padding: 0;
  display: grid; gap: 0;
  border-top: 1px solid var(--cinza-claro);
}
.process-item {
  display: grid;
  grid-template-columns: 90px 1fr 2fr;
  gap: var(--space-4);
  padding-block: var(--space-4);
  border-bottom: 1px solid var(--cinza-claro);
  align-items: baseline;
}
.process-num { font-size: 1.6rem; font-weight: 500; color: var(--roxo); }
.process-title { font-size: 1.2rem; font-weight: 600; }
.process-desc { color: var(--cinza); margin: 0; max-width: 55ch; }

/* ============ About ============ */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-6);
  align-items: center;
}
.about-photo {
  aspect-ratio: 4 / 5;
  border-radius: var(--radius);
  background: linear-gradient(160deg, var(--branco-gelo), var(--lilas));
  border: 1px solid var(--cinza-claro);
  position: relative;
  overflow: hidden;
  display: grid; place-items: center;
  color: var(--cinza);
  font-size: 0.85rem;
  text-align: center;
  padding: 0;
}
.about-photo img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.about-photo span {
  position: absolute;
  z-index: 1;
  inset: auto 0 0;
  padding: 2.5rem 1.25rem 1.1rem;
  color: var(--branco);
  text-align: left;
  font-size: 1rem;
  font-weight: 500;
  background: linear-gradient(transparent, rgba(25, 25, 35, 0.72));
}
.about-photo small {
  display: block;
  color: rgba(255, 255, 255, 0.78);
  font-size: 0.78rem;
  font-weight: 400;
}
.about-photo::before {
  content: "";
  position: absolute; inset: auto -40px -40px auto;
  width: 160px; height: 160px;
  border-radius: 50%;
  border: 1px solid rgba(167, 139, 250, 0.75);
  opacity: 0.6;
}
.about-text p { color: var(--cinza); }

/* ============ CTA ============ */
.cta {
  position: relative;
  background: var(--roxo);
  color: var(--branco);
  padding-block: clamp(4rem, 8vw, 6rem);
  overflow: hidden;
}
.cta::before {
  content: "";
  position: absolute; right: -100px; top: -100px;
  width: 320px; height: 320px;
  border-radius: 50%;
  border: 1px solid var(--roxo-suave);
  opacity: 0.45;
}
.cta-inner { max-width: 720px; position: relative; }
.cta h2 { margin-bottom: var(--space-3); color: var(--branco); }
.cta p { color: rgba(255, 255, 255, 0.82); margin-bottom: var(--space-4); max-width: 52ch; }
.cta-actions { display: flex; flex-wrap: wrap; gap: var(--space-2); }
.cta .btn-primary { background: var(--branco); color: var(--roxo); }
.cta .btn-primary:hover { background: var(--lilas); }
.cta .btn-ghost {
  color: var(--branco);
  border-color: rgba(255, 255, 255, 0.5);
  background: transparent;
}
.cta .btn-ghost:hover {
  background: rgba(255, 255, 255, 0.1);
  color: var(--branco);
  border-color: var(--branco);
}

/* ============ Form ============ */
.form-wrap {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: var(--space-6);
  align-items: start;
}
.form-intro p { color: var(--cinza); }
.form-intro .form-note {
  font-size: 0.85rem;
  color: var(--cinza);
  border-left: 2px solid var(--roxo);
  padding-left: var(--space-2);
  margin-top: var(--space-3);
}
.quote-form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3);
  min-width: 0;
}
.field { display: flex; flex-direction: column; gap: 0.35rem; min-width: 0; }
.field.full { grid-column: 1 / -1; }
.field label { font-size: 0.85rem; font-weight: 500; }
.field input,
.field select,
.field textarea {
  width: 100%;
  min-width: 0;
  font: inherit;
  padding: 0.75rem 0.9rem;
  border: 1px solid var(--cinza-claro);
  border-radius: var(--radius-sm);
  background: var(--branco);
  color: var(--grafite);
  transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
.field textarea { resize: vertical; min-height: 120px; }
.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--roxo);
  box-shadow: 0 0 0 3px rgba(79, 111, 82, 0.16);
}
.field.has-error input,
.field.has-error select,
.field.has-error textarea { border-color: #c04545; }
.field-error { font-size: 0.78rem; color: #c04545; min-height: 1em; }
.form-actions {
  grid-column: 1 / -1;
  display: flex; align-items: center; gap: var(--space-3);
  flex-wrap: wrap;
}
.form-status { font-size: 0.9rem; }
.form-status.is-success { color: #2f7d5c; }
.form-status.is-error { color: #c04545; }
.form-status.is-loading { color: var(--cinza); }

/* ============ FAQ ============ */
.faq-list { margin-top: var(--space-4); border-top: 1px solid var(--cinza-claro); }
.faq-item { border-bottom: 1px solid var(--cinza-claro); }
.faq-question {
  width: 100%;
  background: none;
  border: 0;
  text-align: left;
  display: flex; justify-content: space-between; align-items: center;
  gap: var(--space-3);
  padding: 1.15rem 0;
  font-size: 1rem;
  font-weight: 500;
  color: var(--grafite);
}
.faq-question .plus {
  flex: none;
  width: 22px; height: 22px;
  position: relative;
  transition: transform var(--dur) var(--ease);
}
.faq-question .plus::before,
.faq-question .plus::after {
  content: ""; position: absolute; inset: 50% auto auto 0;
  width: 100%; height: 1.5px; background: var(--roxo);
  transform: translateY(-50%);
}
.faq-question .plus::after {
  transform: translateY(-50%) rotate(90deg);
  transition: transform var(--dur) var(--ease);
}
.faq-item.is-open .plus::after { transform: translateY(-50%) rotate(0); }
.faq-answer { padding-bottom: 1.15rem; color: var(--cinza); }
.faq-answer p { margin: 0; }

/* ============ Footer ============ */
.site-footer {
  background: var(--grafite);
  color: rgba(255, 255, 255, 0.8);
  padding-block: var(--space-6) var(--space-3);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: var(--space-4);
  margin-bottom: var(--space-5);
}
.footer-brand .brand { color: var(--branco); margin-bottom: var(--space-2); }
.footer-brand .brand img {
  max-height: 48px;
}
.footer-brand p { font-size: 0.9rem; max-width: 32ch; }
.footer-col h4 {
  font-size: 0.78rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--dourado-suave);
  margin-bottom: var(--space-2);
}
.footer-col ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.5rem; }
.footer-col a {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.8);
  display: inline-flex; align-items: center; gap: 0.4rem;
  transition: color var(--dur) var(--ease);
}
.footer-col a:hover { color: var(--dourado-suave); }
.footer-col a .icon { width: 16px; height: 16px; }
.footer-bottom {
  border-top: 1px solid var(--linha-escura);
  padding-top: var(--space-3);
  display: flex; justify-content: space-between; flex-wrap: wrap;
  gap: var(--space-2);
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.55);
}
.footer-bottom a { color: rgba(255, 255, 255, 0.7); }
.footer-bottom a:hover { color: var(--dourado-suave); }
.whatsapp-float {
  position: fixed;
  z-index: 900;
  right: clamp(1rem, 3vw, 2rem);
  bottom: clamp(1rem, 3vw, 2rem);
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  min-height: 54px;
  padding: 0.75rem 1.15rem;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 999px;
  background: var(--verde-musgo);
  color: var(--branco);
  box-shadow: 0 10px 30px rgba(25, 25, 35, 0.18);
  font-size: 0.9rem;
  font-weight: 500;
  transition: transform var(--dur) var(--ease), background var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
.whatsapp-float:hover {
  transform: translateY(-3px);
  background: #405B43;
  color: var(--branco);
  box-shadow: 0 14px 34px rgba(25, 25, 35, 0.24);
}
.whatsapp-float svg { width: 24px; height: 24px; fill: currentColor; flex: 0 0 auto; }
.whatsapp-float:focus-visible { outline: 3px solid var(--roxo-suave); outline-offset: 3px; }

/* ============ Page hero (internal) ============ */
.page-hero {
  padding-block: clamp(3rem, 7vw, 5rem) clamp(2rem, 4vw, 3rem);
  background:
    radial-gradient(circle at 86% 20%, rgba(199, 163, 106, 0.1), transparent 17rem),
    linear-gradient(130deg, #fbfcfa, var(--branco-gelo));
  color: var(--grafite);
  border-bottom: 1px solid var(--cinza-claro);
}
.page-hero h1 {
  font-size: clamp(2rem, 4.5vw, 3.4rem);
  margin-bottom: var(--space-2);
  color: var(--grafite);
}
.page-hero p { max-width: 60ch; color: var(--cinza); }
.page-hero .section-kicker { color: var(--roxo); }
.page-hero h1 { max-width: 20ch; }

/* ============ Service detail pages ============ */
.category-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  padding-block: 1.25rem;
  border-bottom: 1px solid var(--cinza-claro);
}
.category-nav a {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.6rem 0.85rem;
  border: 1px solid var(--cinza-claro);
  border-radius: 999px;
  color: var(--grafite);
  font-size: 0.78rem;
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease), background var(--dur) var(--ease);
}
.category-nav a span { color: #80643a; font-size: 0.68rem; }
.category-nav a:hover { border-color: var(--roxo-jovem); color: var(--roxo-jovem); background: var(--lilas-claro); }
.service-category {
  position: relative;
  padding-block: clamp(3.5rem, 7vw, 6rem);
  border-bottom: 1px solid var(--cinza-claro);
  scroll-margin-top: 6rem;
}
.service-category:last-child { border-bottom: 0; }
.category-heading {
  display: grid;
  grid-template-columns: minmax(100px, 0.28fr) 1fr;
  gap: var(--space-4);
  margin-bottom: var(--space-5);
}
.category-heading > div { max-width: 64ch; }
.category-heading .section-kicker { margin-bottom: 0.8rem; }
.category-heading h2 { margin-bottom: 1rem; }
.category-heading p { color: var(--cinza); margin: 0; }
.category-index {
  padding-top: 0.45rem;
  color: #80643a;
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.14em;
}
.service-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-3);
  margin-left: calc(28% + var(--space-4));
}
.service-detail {
  display: flex;
  flex-direction: column;
  min-width: 0;
  padding: clamp(1.35rem, 3vw, 2rem);
  border: 1px solid var(--cinza-claro);
  border-radius: 18px;
  background: linear-gradient(150deg, #fff 70%, rgba(238, 245, 238, 0.45));
  box-shadow: 0 12px 30px rgba(25, 25, 35, 0.025);
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease), border-color var(--dur) var(--ease);
  scroll-margin-top: 6rem;
}
.service-detail:hover {
  transform: translateY(-4px);
  border-color: rgba(79, 111, 82, 0.26);
  box-shadow: var(--shadow-soft);
}
.service-detail-icon { margin-bottom: 1.25rem; }
.service-detail:nth-child(2n) .service-detail-icon {
  color: var(--roxo-jovem);
  background: var(--lilas-claro);
  border-color: rgba(121, 87, 213, 0.16);
}
.service-detail > .sol-index { display: block; margin-bottom: 0.5rem; color: #80643a; font-size: 0.7rem; }
.service-detail h3 { margin-bottom: 0.7rem; font-size: clamp(1.2rem, 2vw, 1.55rem); }
.service-detail > p:not(.service-subtitle) { color: var(--cinza); font-size: 0.92rem; }
.service-list {
  display: grid;
  gap: 0.45rem;
  list-style: none;
  margin: 1.2rem 0 1.5rem;
  padding: 0;
}
.service-list li {
  position: relative;
  padding-left: 1.15rem;
  color: var(--grafite);
  font-size: 0.83rem;
  line-height: 1.55;
}
.service-list li::before {
  content: "";
  position: absolute;
  top: 0.66em;
  left: 0;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--dourado);
}
.service-detail:nth-child(2n) .service-list li::before { background: var(--roxo-jovem-suave); }
.service-subtitle { margin: 1rem 0 0; color: var(--verde-musgo); font-size: 0.8rem; font-weight: 600; }
.service-subtitle + .service-list { margin-top: 0.5rem; }
.service-note {
  padding: 0.65rem 0.8rem;
  border-left: 2px solid var(--dourado);
  background: rgba(233, 215, 176, 0.2);
  color: var(--grafite) !important;
  font-size: 0.8rem !important;
}
.anchor-alias { position: absolute; top: 0; scroll-margin-top: 6rem; }
.service-detail .sol-link { margin-top: auto; }
.service-detail .sol-link span { color: var(--dourado); }
.service-detail .sol-link:hover { color: var(--roxo-jovem); }

/* ============ Blog ============ */
.blog-intro {
  max-width: 62ch;
  margin-bottom: var(--space-5);
}
.blog-intro h2 { margin-top: 0.6rem; }
.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-3);
}
.blog-card {
  min-height: 300px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding: clamp(1.4rem, 3vw, 2rem);
  border: 1px solid var(--cinza-claro);
  border-radius: var(--radius);
  background: var(--branco);
  box-shadow: var(--shadow-soft);
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.blog-card:hover {
  transform: translateY(-5px);
  border-color: rgba(79, 111, 82, 0.35);
  box-shadow: var(--shadow-hover);
}
.blog-card-featured {
  background: linear-gradient(145deg, var(--branco) 60%, var(--verde-claro));
}
.blog-category {
  color: var(--roxo-jovem);
  font-size: 0.74rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.blog-reading-time {
  margin-top: 0.35rem;
  color: var(--cinza);
  font-size: 0.76rem;
}
.blog-card h3 {
  margin-block: 1.1rem 0.7rem;
  font-size: clamp(1.2rem, 1.7vw, 1.5rem);
}
.blog-card p {
  margin-bottom: 1.4rem;
  color: var(--cinza);
  font-size: 0.9rem;
}
.blog-card .sol-link { margin-top: auto; }
.blog-articles { background: var(--branco-gelo); }
.blog-article {
  max-width: 76ch;
  margin-inline: auto;
  padding-block: var(--space-5);
  border-bottom: 1px solid var(--cinza-claro);
  scroll-margin-top: 6rem;
}
.blog-article:first-child { padding-top: 0; }
.blog-article:last-child { padding-bottom: 0; border-bottom: 0; }
.blog-article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  align-items: center;
  margin-bottom: 1rem;
  color: var(--cinza);
  font-size: 0.8rem;
}
.blog-article h2 {
  margin-bottom: 1.25rem;
  font-size: clamp(1.65rem, 3.5vw, 2.5rem);
}
.blog-article h3 {
  margin: 1.8rem 0 0.7rem;
  font-size: 1.2rem;
}
.blog-article p { color: var(--cinza); }

/* ============ Reveal ============ */
[data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}
[data-reveal].is-visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
  [data-reveal] { opacity: 1; transform: none; }
}

/* ============ Responsive ============ */
@media (max-width: 960px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-visual { aspect-ratio: 16 / 11; max-width: 520px; }
  .intro-grid,
  .about-grid,
  .form-wrap { grid-template-columns: 1fr; }
  .solution,
  .solution:nth-child(1),
  .solution:nth-child(4) { grid-column: span 12; }
  .process-item { grid-template-columns: 60px 1fr; gap: var(--space-2); }
  .process-desc { grid-column: 2; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .service-grid { margin-left: 0; }
  .blog-grid { grid-template-columns: 1fr; }
  .category-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .category-card,
  .category-card:nth-child(4),
  .category-card:nth-child(5) { grid-column: auto; }
}

@media (max-width: 880px) {
  .whatsapp-float { right: 1rem; bottom: 1rem; }
  .nav-toggle { display: inline-flex; }
  .header-inner { gap: 1rem; }
  .site-nav {
    position: fixed;
    inset: 72px 0 auto 0;
    flex-direction: column;
    align-items: stretch;
    background: var(--branco);
    border-bottom: 1px solid var(--cinza-claro);
    padding: var(--space-3) var(--space-4) var(--space-4);
    gap: var(--space-3);
    transform: translateY(-8px);
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--dur) var(--ease), transform var(--dur) var(--ease);
  }
  .site-nav.is-open { opacity: 1; transform: none; pointer-events: auto; }
  .site-nav ul { flex-direction: column; gap: 0.5rem; }
  .site-nav a { display: block; padding: 0.6rem 0; font-size: 1rem; }
  .site-nav a.btn-primary,
  .site-nav a.btn-primary:hover {
    display: inline-flex;
    justify-content: center;
    width: 100%;
    padding: 0.85rem 1.1rem;
    color: var(--branco);
    background: var(--verde-musgo);
  }
  body.nav-open { overflow: hidden; }
  .quote-form { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .blog-card { min-height: 0; }
  .category-card { min-height: 250px; }
  .category-heading { grid-template-columns: 1fr; gap: 0.6rem; }
  .category-heading .category-index { padding-top: 0; }
  .service-grid { grid-template-columns: 1fr; }
  .category-nav {
    flex-wrap: wrap;
    overflow-x: visible;
    margin-inline: auto;
  }
  .category-nav a {
    flex: 1 1 calc(50% - 0.65rem);
    min-width: 0;
    justify-content: space-between;
    font-size: 0.72rem;
  }
  .service-category { scroll-margin-top: 5rem; }
}

@media (max-width: 380px) {
  .header-inner { padding-block: 0.75rem; }
  .site-nav { inset-block-start: 64px; }
  .brand { font-size: 0.98rem; }
}

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