/* ============================================================
   NAERIA — Design System
   Inteligência que orienta sua jornada global
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Bricolage+Grotesque:opsz,wght@12..96,400..800&family=Instrument+Sans:wght@400;500;600&family=Instrument+Serif:ital@0;1&family=IBM+Plex+Mono:wght@400;500&display=swap');

:root {
  /* Brand palette */
  --bg: #060B14;
  --bg-soft: #0A1420;
  --petroleum: #0B4F5C;
  --violet: #5E4AE3;
  --gold: #C8A96A;
  --sakura: #F5D5DE;
  --mint: #5F8F82;
  --snow: #F8FAFC;
  --graphite: #1E293B;
  --line: rgba(248, 250, 252, 0.10);

  /* Type */
  --display: 'Bricolage Grotesque', system-ui, sans-serif;
  --body: 'Instrument Sans', system-ui, sans-serif;
  --mono: 'IBM Plex Mono', ui-monospace, monospace;
  --wordmark: 'Instrument Serif', 'Times New Roman', serif;

  --gradient-route: linear-gradient(90deg, var(--mint) 0%, var(--violet) 55%, var(--gold) 100%);
  --gradient-glow: radial-gradient(circle at 30% 20%, rgba(94,74,227,0.25), transparent 60%);

  --container: 1180px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--snow);
  font-family: var(--body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

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

h1, h2, h3, h4 {
  font-family: var(--display);
  font-weight: 700;
  letter-spacing: -0.01em;
  margin: 0 0 0.5em;
}

p { margin: 0 0 1em; color: rgba(248,250,252,0.78); }

.eyebrow {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
  display: inline-flex;
  align-items: center;
  gap: 0.6em;
  margin-bottom: 1.2em;
}

.eyebrow::before {
  content: '';
  width: 22px;
  height: 1px;
  background: var(--gold);
  display: inline-block;
}

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(6, 11, 20, 0.72);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--display);
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: 0.06em;
}

.brand img { width: 34px; height: 34px; }

.brand span {
  color: var(--snow);
  font-family: var(--wordmark);
  font-weight: 400;
  font-size: 1.28em;
  letter-spacing: 0.06em;
}

nav.main-nav {
  display: flex;
  align-items: center;
  gap: 36px;
}

nav.main-nav a {
  font-size: 0.9rem;
  color: rgba(248,250,252,0.75);
  transition: color 0.2s ease;
  position: relative;
}

nav.main-nav a:hover, nav.main-nav a.active { color: var(--snow); }

nav.main-nav a.active::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: -22px;
  height: 2px;
  background: var(--gradient-route);
}

.nav-cta {
  padding: 10px 22px;
  border-radius: 999px;
  border: 1px solid var(--gold);
  color: var(--gold) !important;
  font-size: 0.85rem !important;
  font-family: var(--mono);
  letter-spacing: 0.04em;
  transition: all 0.25s ease;
}

.nav-cta:hover {
  background: var(--gold);
  color: var(--bg) !important;
}

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}
.menu-toggle span {
  width: 22px; height: 2px; background: var(--snow);
}

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

.hero {
  position: relative;
  padding: 100px 0 120px;
  overflow: hidden;
  background: var(--gradient-glow), var(--bg);
}

.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(248,250,252,0.35) 1px, transparent 1px);
  background-size: 44px 44px;
  opacity: 0.06;
  pointer-events: none;
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 64px;
  align-items: center;
}

.hero h1 {
  font-size: clamp(2.4rem, 4.6vw, 3.8rem);
  line-height: 1.08;
  color: var(--snow);
}

.hero h1 em {
  font-style: normal;
  background: var(--gradient-route);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero p.lede {
  font-size: 1.1rem;
  max-width: 480px;
  color: rgba(248,250,252,0.75);
}

.cta-row { display: flex; gap: 16px; margin-top: 32px; flex-wrap: wrap; }

.btn {
  padding: 14px 28px;
  border-radius: 999px;
  font-size: 0.92rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn-primary {
  background: var(--gradient-route);
  color: var(--bg);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 28px -8px rgba(94,74,227,0.55); }

.btn-ghost {
  border: 1px solid var(--line);
  color: var(--snow);
}
.btn-ghost:hover { border-color: var(--gold); color: var(--gold); }

/* ---------- Route visual (signature element) ---------- */

.route-card {
  position: relative;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: linear-gradient(160deg, rgba(11,79,92,0.35), rgba(94,74,227,0.10));
  padding: 32px;
  min-height: 320px;
  animation: routeFadeIn 1.1s ease both;
  animation-delay: 0.15s;
}

@keyframes routeFadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.route-map { position: relative; height: 220px; }

.route-map svg { width: 100%; height: 100%; }

.route-node {
  position: absolute;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--snow);
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.route-node .dot {
  width: 10px; height: 10px; border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 0 6px rgba(200,169,106,0.15);
}

.route-node.latam { left: 4%; top: 62%; }
.route-node.asia { right: 2%; top: 8%; }

.route-path {
  stroke: url(#routeGradient);
  stroke-width: 2;
  fill: none;
  stroke-dasharray: 6 8;
  animation: dash 22s linear infinite;
}

@keyframes dash { to { stroke-dashoffset: -400; } }

.route-pulse {
  fill: var(--sakura);
  filter: drop-shadow(0 0 6px rgba(245,213,222,0.8));
}

.trust-row {
  display: flex;
  gap: 28px;
  margin-top: 20px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  flex-wrap: wrap;
}

.trust-row .trust-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--mono);
  font-size: 0.78rem;
  color: rgba(248,250,252,0.75);
}

.trust-row .trust-item svg { width: 15px; height: 15px; color: var(--gold); flex-shrink: 0; }

/* ---------- Process flow (signature: how we reduce risk) ---------- */

.process-flow {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0;
  position: relative;
}

.process-flow::before {
  content: '';
  position: absolute;
  top: 22px; left: 6%; right: 6%;
  height: 1px;
  background: var(--gradient-route);
  opacity: 0.5;
}

.process-step {
  position: relative;
  padding-right: 16px;
}

.process-step .step-index {
  width: 44px; height: 44px;
  border-radius: 50%;
  border: 1.5px solid var(--gold);
  background: var(--bg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--mono);
  font-size: 0.8rem;
  color: var(--gold);
  position: relative;
  z-index: 1;
  margin-bottom: 20px;
}

.process-step h3 { font-size: 0.92rem; margin-bottom: 6px; }
.process-step p { font-size: 0.82rem; margin: 0; }

/* ---------- Capability grid ---------- */

.capability-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: 18px;
  overflow: hidden;
}

.capability-item {
  background: var(--bg-soft);
  padding: 28px 24px;
}

.capability-item .eyebrow { margin-bottom: 12px; }
.capability-item h3 { font-size: 1.02rem; margin-bottom: 6px; }
.capability-item p { font-size: 0.86rem; margin: 0; }
.capability-icon { width: 22px; height: 22px; color: var(--gold); margin-bottom: 14px; display: block; }

/* ---------- Pillars ---------- */

.section { padding: 96px 0; }
.section-head { max-width: 640px; margin-bottom: 56px; }
.section-head h2 { font-size: clamp(1.8rem, 3vw, 2.6rem); }

.pillars {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: 18px;
  overflow: hidden;
}

.pillar {
  background: var(--bg-soft);
  padding: 32px 22px;
  transition: background 0.25s ease;
}
.pillar:hover { background: rgba(94,74,227,0.08); }

.pillar-badge {
  width: 64px; height: 64px;
  border-radius: 50%;
  border: 1.5px solid var(--gold);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  position: relative;
}
.pillar-badge::before {
  content: '';
  position: absolute;
  inset: -7px;
  border-radius: 50%;
  border: 1px solid var(--violet);
  opacity: 0.55;
  transform: rotate(-18deg) scaleX(1.08);
}
.pillar-icon {
  width: 26px; height: 26px;
  color: var(--gold);
}

.pillar h3 { font-size: 0.98rem; margin-bottom: 8px; }
.pillar p { font-size: 0.86rem; margin: 0; }

/* ---------- Alphonse ---------- */

.alphonse-section {
  background: var(--bg-soft);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.alphonse-grid {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 56px;
  align-items: center;
}

.alphonse-avatar {
  width: 100%;
  max-width: 260px;
  aspect-ratio: 1;
  margin: 0 auto;
  position: relative;
}

.alphonse-avatar svg { width: 100%; height: 100%; }

.alphonse-slim {
  padding: 48px 0;
}

.alphonse-slim .alphonse-grid {
  grid-template-columns: auto 1fr;
  gap: 32px;
  align-items: center;
}

.alphonse-slim .alphonse-avatar {
  width: 84px;
  max-width: 84px;
}

.alphonse-slim p.a {
  font-size: 0.98rem;
  color: rgba(248,250,252,0.82);
  max-width: 560px;
  margin: 0;
}

.speech-bubble {
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 28px 32px;
  position: relative;
  font-family: var(--body);
}

.speech-bubble p { color: var(--snow); font-size: 1.05rem; margin-bottom: 0.6em; }
.speech-bubble p:last-child { margin-bottom: 0; }
.speech-bubble .signature { font-family: var(--mono); font-size: 0.78rem; color: var(--gold); margin-top: 16px; }

/* ---------- Cards / Services ---------- */

.cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.card {
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 32px;
  background: var(--bg-soft);
}

.card .eyebrow { margin-bottom: 20px; }
.card h3 { font-size: 1.2rem; }

/* ---------- CTA band ---------- */

.cta-band {
  border-radius: 24px;
  background: linear-gradient(135deg, rgba(11,79,92,0.5), rgba(94,74,227,0.25));
  border: 1px solid var(--line);
  padding: 64px;
  text-align: center;
}
.cta-band h2 { font-size: clamp(1.8rem, 3vw, 2.4rem); }
.cta-band p { max-width: 520px; margin: 0 auto 28px; }
.cta-band .cta-row { justify-content: center; }

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

footer.site-footer {
  border-top: 1px solid var(--line);
  padding: 56px 0 32px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-brand p { max-width: 280px; font-size: 0.88rem; }

.footer-col h4 {
  font-family: var(--mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--gold);
  margin-bottom: 16px;
}

.footer-col a {
  display: block;
  font-size: 0.88rem;
  color: rgba(248,250,252,0.7);
  margin-bottom: 10px;
}
.footer-col a:hover { color: var(--snow); }

.footer-col .social-icons {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 4px;
  margin-bottom: 0;
}
.footer-col .social-icons a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  margin-bottom: 0;
  color: rgba(248,250,252,0.55);
  flex-shrink: 0;
  transition: color 180ms ease;
}
.footer-col .social-icons a:hover { color: var(--gold); }
.footer-col .social-icons svg {
  width: 18px;
  height: 18px;
  display: block;
  flex-shrink: 0;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 24px;
  border-top: 1px solid var(--line);
  font-size: 0.78rem;
  color: rgba(248,250,252,0.45);
  font-family: var(--mono);
}



/* ---------- Page hero (internal pages) ---------- */

.page-hero {
  padding: 72px 0 64px;
  border-bottom: 1px solid var(--line);
}
.page-hero h1 { font-size: clamp(2rem, 3.6vw, 2.8rem); max-width: 720px; }
.page-hero p.lede { max-width: 560px; }

/* ---------- Timeline (Sobre) ---------- */

.timeline {
  display: grid;
  gap: 0;
  border-left: 1px solid var(--line);
  margin-left: 8px;
}
.timeline-item {
  position: relative;
  padding: 0 0 40px 32px;
}
.timeline-item::before {
  content: '';
  position: absolute;
  left: -5.5px; top: 4px;
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--gold);
}
.timeline-item:last-child { padding-bottom: 0; }
.timeline-item .eyebrow { margin-bottom: 6px; }

/* ---------- Values grid (Sobre) ---------- */
.values-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}
.value-item {
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 26px 28px;
  background: var(--bg-soft);
}
.value-item h3 { font-size: 1.02rem; margin-bottom: 8px; }
.value-item p { font-size: 0.9rem; margin: 0; }

.field-diary-card {
  border: 1px dashed var(--line);
  border-radius: 20px;
  padding: 40px;
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 40px;
  align-items: center;
  background: var(--bg-soft);
}
.field-diary-visual svg { width: 100%; height: auto; }
.field-diary-copy h3 { font-size: 1.3rem; margin-bottom: 10px; }
.field-diary-copy p { font-size: 0.92rem; margin: 0; max-width: 440px; }

/* ---------- Contact ---------- */

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
}

.contact-form {
  display: grid;
  gap: 18px;
}

.field { display: grid; gap: 8px; }
.field label { font-family: var(--mono); font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.08em; color: rgba(248,250,252,0.6); }

.field input, .field select, .field textarea {
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 14px 16px;
  color: var(--snow);
  font-family: var(--body);
  font-size: 0.95rem;
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: 2px solid var(--violet);
  outline-offset: 1px;
  border-color: transparent;
}

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

.contact-info-card {
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 36px;
  background: linear-gradient(160deg, rgba(11,79,92,0.35), rgba(94,74,227,0.08));
  height: fit-content;
}
.contact-info-card .info-row {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  margin-bottom: 22px;
}
.contact-info-card .info-row:last-child { margin-bottom: 0; }
.contact-info-card .info-row svg { width: 20px; height: 20px; color: var(--gold); flex-shrink: 0; margin-top: 2px; }
.contact-info-card .info-row strong { display: block; font-size: 0.88rem; color: var(--snow); }
.contact-info-card .info-row span, .contact-info-card .info-row a { font-size: 0.86rem; color: rgba(248,250,252,0.7); }

.form-note { font-size: 0.8rem; color: rgba(248,250,252,0.5); }

.field input.invalid, .field textarea.invalid {
  border-color: #E5788A;
  outline: 2px solid rgba(229,120,138,0.35);
  outline-offset: 1px;
}

.field-error {
  display: block;
  min-height: 1em;
  font-size: 0.78rem;
  color: #E5788A;
  margin-top: 6px;
}

.form-status {
  font-size: 0.9rem;
  font-family: var(--body);
  min-height: 1.2em;
  padding: 0;
}
.form-status.success {
  color: var(--mint);
  padding: 12px 16px;
  border: 1px solid rgba(95,143,130,0.4);
  border-radius: 10px;
  background: rgba(95,143,130,0.08);
}
.form-status.error {
  color: #E5788A;
  padding: 12px 16px;
  border: 1px solid rgba(229,120,138,0.35);
  border-radius: 10px;
  background: rgba(229,120,138,0.08);
}

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

@media (max-width: 980px) {
  .hero-grid { grid-template-columns: 1fr; gap: 48px; }
  .alphonse-grid { grid-template-columns: 1fr; }
  .cards-grid { grid-template-columns: repeat(2, 1fr); }
  .pillars { grid-template-columns: repeat(3, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .values-grid { grid-template-columns: 1fr; }
  .field-diary-card { grid-template-columns: 1fr; text-align: left; }
}

@media (max-width: 720px) {
  nav.main-nav { position: fixed; top: 76px; left: 0; right: 0; background: var(--bg); flex-direction: column; align-items: flex-start; padding: 24px; gap: 20px; border-bottom: 1px solid var(--line); transform: translateY(-130%); transition: transform 0.3s ease; }
  nav.main-nav.open { transform: translateY(0); }
  .menu-toggle { display: flex; }
  .cards-grid { grid-template-columns: 1fr; }
  .pillars { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 28px; }
  .cta-band { padding: 40px 24px; }
  .section { padding: 64px 0; }
}

@media (prefers-reduced-motion: reduce) {
  .route-path { animation: none; }
  .route-card { animation: none; }
  html { scroll-behavior: auto; }
}

:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
}