/* NjilaTec — Design System v2 (moderno e interativo)
   Path: site/css/style.css
   Paleta do logotipo "N em Passos":
   azul-escuro #1B2A41 | amarelo #F2A900 | laranja #EE7F1D | vermelho-alaranjado #E4572E */

@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;500;600;700;800&family=Space+Grotesk:wght@500;700&display=swap');

:root {
  --navy: #1B2A41;
  --navy-2: #24364F;
  --navy-3: #101B2D;
  --yellow: #F2A900;
  --orange: #EE7F1D;
  --red-orange: #E4572E;
  --grad: linear-gradient(120deg, #F2A900, #EE7F1D 50%, #E4572E);

  /* Tema claro (default) */
  --bg: #FFFFFF;
  --bg-alt: #F4F6FA;
  --surface: #FFFFFF;
  --text: #2A3950;
  --text-muted: #5A6B80;
  --heading: #1B2A41;
  --border: #E5EAF2;
  --accent: #E4572E;
  --accent-soft: #FDEEE7;
  --hero-text: #FFFFFF;
  --glass: rgba(255, 255, 255, 0.75);
  --shadow: 0 10px 34px rgba(27, 42, 65, 0.10);
  --shadow-lg: 0 24px 60px rgba(27, 42, 65, 0.18);
}

[data-theme="dark"] {
  --bg: #0B1424;
  --bg-alt: #101B2D;
  --surface: #16233A;
  --text: #D9E2EF;
  --text-muted: #93A3BA;
  --heading: #FFFFFF;
  --border: #24344E;
  --accent: #F2A900;
  --accent-soft: rgba(242, 169, 0, 0.12);
  --glass: rgba(11, 20, 36, 0.7);
  --shadow: 0 10px 34px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 24px 60px rgba(0, 0, 0, 0.55);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: "Poppins", "Segoe UI", Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  transition: background 0.4s, color 0.4s;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
::selection { background: var(--yellow); color: var(--navy); }

.container { width: min(1280px, 92%); margin: 0 auto; }

h1, h2, h3 { color: var(--heading); line-height: 1.18; font-weight: 700; }
h2 { font-size: clamp(2.15rem, 4vw, 3.5rem); letter-spacing: -1.5px; }

.section { padding: clamp(6rem, 9vw, 8.5rem) 0; position: relative; }
.section-alt { background: var(--bg-alt); }

.section-head { text-align: center; max-width: 790px; margin: 0 auto 4rem; }
.kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--accent);
  font-weight: 700;
  letter-spacing: 3px;
  font-size: 0.75rem;
  text-transform: uppercase;
  margin-bottom: 1rem;
}
.kicker::before { content: ""; width: 26px; height: 2px; background: var(--accent); }
.section-head p { color: var(--text-muted); margin-top: 1rem; font-size: clamp(1.05rem, 1.5vw, 1.2rem); }

/* links em texto corrido (evita o azul default do browser) */
.section-head p a, .card p a, .about-grid p a, .faq-item div a {
  color: var(--accent);
  font-weight: 600;
  text-decoration: none;
  border-bottom: 1.5px solid var(--accent);
  transition: opacity 0.25s;
}
.section-head p a:hover, .card p a:hover, .about-grid p a:hover, .faq-item div a:hover { opacity: 0.75; }

/* gradiente no texto */
.grad-text {
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* ===== Animações de entrada (scroll reveal) ===== */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1), transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}
.reveal.visible { opacity: 1; transform: none; }
.reveal-left { transform: translateX(-50px); }
.reveal-right { transform: translateX(50px); }
.reveal-left.visible, .reveal-right.visible { transform: none; }

@media (prefers-reduced-motion: reduce) {
  .reveal, .reveal-left, .reveal-right { opacity: 1; transform: none; transition: none; }
  * { animation-duration: 0.001s !important; }
}

/* ===== Header (glassmorphism) ===== */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--glass);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s, box-shadow 0.3s;
}
.header.scrolled { border-color: var(--border); box-shadow: 0 6px 24px rgba(0,0,0,0.06); }

/* barra de progresso de leitura */
.scroll-progress {
  position: absolute;
  bottom: -2px;
  left: 0;
  height: 3px;
  width: 0%;
  background: var(--grad);
  border-radius: 3px;
}

.nav { display: flex; align-items: center; justify-content: space-between; padding: 0.85rem 0; }

.brand { display: flex; align-items: center; gap: 0.6rem; text-decoration: none; }
.brand img { height: 42px; width: auto; transition: transform 0.3s; }
.brand:hover img { transform: rotate(-8deg) scale(1.08); }
.brand span { font-family: "Space Grotesk", "Poppins", sans-serif; font-size: 1.4rem; font-weight: 700; color: var(--heading); }
.brand span b { color: var(--accent); }

.nav-links { display: flex; align-items: center; gap: 1.7rem; list-style: none; }
.nav-links a {
  text-decoration: none;
  color: var(--text);
  font-weight: 500;
  font-size: 0.93rem;
  position: relative;
  padding: 0.2rem 0;
}
.nav-links a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -3px;
  width: 100%;
  height: 2.5px;
  background: var(--grad);
  border-radius: 2px;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s cubic-bezier(0.22, 1, 0.36, 1);
}
.nav-links a:hover::after, .nav-links a.active::after { transform: scaleX(1); }
.nav-links a:hover, .nav-links a.active { color: var(--accent); }

.nav-actions { display: flex; align-items: center; gap: 0.8rem; }

.theme-toggle {
  background: none;
  border: 1.5px solid var(--border);
  border-radius: 50%;
  width: 40px;
  height: 40px;
  cursor: pointer;
  font-size: 1.05rem;
  color: var(--text);
  display: grid;
  place-items: center;
  transition: transform 0.4s, border-color 0.3s, box-shadow 0.3s;
}
.theme-toggle:hover {
  border-color: var(--yellow);
  transform: rotate(180deg);
  box-shadow: 0 0 18px rgba(242, 169, 0, 0.4);
}

.menu-btn { display: none; background: none; border: none; color: var(--text); cursor: pointer; padding: 0.4rem; }
.menu-btn svg, .theme-toggle svg, .chat-fab svg, .chat-input button svg { display: block; }

/* ===== Botões ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 1.9rem;
  border-radius: 100px;
  font-weight: 600;
  text-decoration: none;
  font-size: 0.95rem;
  transition: transform 0.25s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.3s;
  position: relative;
  overflow: hidden;
}
.btn::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, transparent 30%, rgba(255,255,255,0.35), transparent 70%);
  transform: translateX(-110%);
  transition: transform 0.6s;
}
.btn:hover::before { transform: translateX(110%); }
.btn:hover { transform: translateY(-3px) scale(1.03); }
.btn-primary { background: var(--grad); color: #fff; box-shadow: 0 8px 24px rgba(228, 87, 46, 0.4); }
.btn-primary:hover { box-shadow: 0 14px 36px rgba(228, 87, 46, 0.55); }
.btn-outline { border: 2px solid rgba(255,255,255,0.5); color: var(--hero-text); }
.btn-outline:hover { border-color: var(--yellow); color: var(--yellow); }

/* ===== Hero editorial full-bleed ===== */
.hero {
  position: relative;
  min-height: calc(100svh - 64px); /* desconta o header sticky */
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  color: var(--hero-text);
  overflow: hidden;
  background: #081321;
}

/* fundo fotográfico full-bleed com crossfade */
.hero-bg { position: absolute; inset: 0; z-index: 0; }
.hero-slide { position: absolute; inset: 0; display: block; opacity: 0; transform: scale(1.04); transition: opacity 1s ease, transform 6s ease; pointer-events: none; }
.hero-slide.active { opacity: 1; transform: scale(1); }
.hero-slide img { width: 100%; height: 100%; object-fit: cover; object-position: center 30%; }
/* Slides ultra-largos (~2:1) têm o assunto à direita e gradiente à esquerda — ancorar à direita para não cortar as pessoas */
.hero-slide:nth-child(3) img { object-position: right center; }
/* overlay estático para legibilidade */
.hero-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(to top, rgba(8,19,33,0.94) 0%, rgba(8,19,33,0.55) 38%, rgba(8,19,33,0.25) 65%, rgba(8,19,33,0.45) 100%),
    linear-gradient(100deg, rgba(8,19,33,0.55) 0%, transparent 55%);
}

.hero-content {
  position: relative;
  z-index: 2;
  padding: 6rem 0 2.6rem;
}

/* Texto do hero muda com o slide: sai a deslizar/desvanecer e volta a entrar */
.hero-content .hero-badge,
.hero-content h1,
.hero-content > p,
.hero-content .hero-actions {
  transition: opacity 0.38s ease, transform 0.38s ease;
}
.hero-content h1 { transition-delay: 0.05s; }
.hero-content > p { transition-delay: 0.1s; }
.hero-content .hero-actions { transition-delay: 0.15s; }
.hero-content.swapping .hero-badge,
.hero-content.swapping h1,
.hero-content.swapping > p,
.hero-content.swapping .hero-actions {
  opacity: 0;
  transform: translateY(16px);
}
@media (prefers-reduced-motion: reduce) {
  .hero-content .hero-badge,
  .hero-content h1,
  .hero-content > p,
  .hero-content .hero-actions { transition: none; }
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  background: rgba(8,19,33,0.45);
  border: 1px solid rgba(255,255,255,0.25);
  backdrop-filter: blur(8px);
  padding: 0.45rem 1.2rem;
  border-radius: 100px;
  font-size: 0.85rem;
  margin-bottom: 1.4rem;
}
.hero-badge .dot { width: 9px; height: 9px; border-radius: 50%; background: #43D97B; }

.hero h1 {
  color: #fff;
  font-family: "Space Grotesk", "Poppins", sans-serif;
  font-size: clamp(3rem, 5.6vw, 5.5rem);
  line-height: .98;
  margin-bottom: 1.3rem;
  letter-spacing: -2.5px;
  max-width: 15ch;
}
.hero p { color: #D4DDE9; font-size: clamp(1.05rem, 1.4vw, 1.22rem); max-width: 36rem; margin-bottom: 2rem; }
.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; }

/* controlos do carrossel — canto inferior direito, acima da barra de métricas */
.carousel-controls { position: absolute; z-index: 3; right: clamp(1rem, 4vw, 3rem); bottom: 8.6rem; display: flex; align-items: center; gap: .8rem; padding: .45rem .6rem; border: 1px solid rgba(255,255,255,.25); border-radius: 100px; background: rgba(8,19,33,.6); backdrop-filter: blur(12px); }
.carousel-arrow { width: 34px; height: 34px; border: 0; border-radius: 50%; background: rgba(255,255,255,.12); color: #fff; cursor: pointer; transition: .25s; }
.carousel-arrow:hover { background: var(--orange); transform: scale(1.08); }
.carousel-dots { display: flex; gap: .4rem; }
.carousel-dots button { width: 7px; height: 7px; padding: 0; border: 0; border-radius: 50%; background: rgba(255,255,255,.4); cursor: pointer; transition: .3s; }
.carousel-dots button.active { width: 22px; border-radius: 10px; background: var(--yellow); }

@keyframes heroFloat {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50% { transform: translateY(-22px) rotate(2deg); }
}

/* barra de métricas na base do hero */
.hero-meta {
  position: relative;
  z-index: 2;
  border-top: 1px solid rgba(255,255,255,0.18);
  background: rgba(8,19,33,0.55);
  backdrop-filter: blur(14px);
}
.hero-meta-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  padding: 1.5rem 0;
  color: #fff;
}
.stat b {
  display: block;
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(1.7rem, 2.8vw, 2.4rem);
  font-weight: 700;
}
.stat span { font-size: 0.85rem; opacity: 0.8; }

/* ===== Cartões ===== */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.8rem; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.8rem; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.8rem; }

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 2rem;
  box-shadow: var(--shadow);
  transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.35s, border-color 0.35s;
  position: relative;
  overflow: hidden;
}
.card::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--grad);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}
.card:hover { transform: translateY(-10px); box-shadow: var(--shadow-lg); border-color: transparent; }
.card:hover::after { transform: scaleX(1); }

.card .icon {
  width: 58px;
  height: 58px;
  border-radius: 16px;
  background: var(--accent-soft);
  display: grid;
  place-items: center;
  font-size: 1.6rem;
  margin-bottom: 1.2rem;
  transition: transform 0.35s, background 0.35s;
}
.card:hover .icon { transform: scale(1.12) rotate(-6deg); background: var(--grad); }
.card h3 { font-size: 1.3rem; margin-bottom: 0.75rem; }
.card p { color: var(--text-muted); font-size: 1rem; }
.service-card { min-height:340px; padding:2rem; display:flex; flex-direction:column; }.service-number { position:absolute; right:1.4rem; top:1.25rem; color:var(--border); font:700 2.2rem/1 "Space Grotesk"; }.service-card > a { margin-top:auto; padding-top:1.5rem; color:var(--heading); font-weight:700; text-decoration:none; }.service-card > a span { color:var(--accent); transition:margin .2s; }.service-card:hover > a span { margin-left:.35rem; }

/* ===== Passos ===== */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.8rem; counter-reset: passo; }
.step {
  position: relative;
  padding: 2rem;
  border-radius: 20px;
  background: var(--surface);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.35s;
}
.step:hover { transform: translateY(-10px) scale(1.02); box-shadow: var(--shadow-lg); }
.step::before {
  counter-increment: passo;
  content: "0" counter(passo);
  font-family: "Space Grotesk", sans-serif;
  font-size: 2.8rem;
  font-weight: 700;
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  display: block;
  margin-bottom: 0.4rem;
}
.step h3 { font-size: 1.12rem; margin-bottom: 0.5rem; }
.step p { color: var(--text-muted); font-size: 0.95rem; }

/* ===== Marquee de clientes ===== */
.marquee {
  overflow: hidden;
  position: relative;
  mask-image: linear-gradient(90deg, transparent, black 12%, black 88%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, black 12%, black 88%, transparent);
}
.marquee-track {
  display: flex;
  gap: 3.5rem;
  width: max-content;
  will-change: transform;
  animation: marquee 22s linear infinite;
}
.marquee:hover .marquee-track { animation-play-state: paused; }
@keyframes marquee { to { transform: translateX(-50%); } }

.client-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  font-family: "Space Grotesk", sans-serif;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-muted);
  border: 2px solid var(--border);
  padding: 0.9rem 2.4rem;
  border-radius: 16px;
  white-space: nowrap;
  transition: color 0.3s, border-color 0.3s, transform 0.3s;
}
.client-badge:hover { color: var(--accent); border-color: var(--accent); transform: scale(1.06); }

/* ===== Bento grid (produtos) ===== */
.bento {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: minmax(190px, auto);
  gap: 1.4rem;
}
.bento .card { display: flex; flex-direction: column; justify-content: flex-start; }
.bento-hero {
  grid-column: span 2;
  grid-row: span 2;
  background: linear-gradient(140deg, var(--navy), var(--navy-2)) !important;
  border: none !important;
  justify-content: flex-end !important;
  position: relative;
}
.bento-hero h3 {
  color: #fff;
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(1.6rem, 2.6vw, 2.2rem);
  letter-spacing: -0.5px;
}
.bento-hero p { color: #BCC9DC; font-size: 1rem; max-width: 30rem; }
.bento-hero .tag { background: rgba(242, 169, 0, 0.15); color: var(--yellow); }
.bento-hero::before {
  content: "";
  position: absolute;
  top: -70px;
  right: -70px;
  width: 260px;
  height: 260px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(242, 169, 0, 0.28), transparent 65%);
  transition: transform 0.5s;
}
.bento-hero:hover::before { transform: scale(1.3); }
.bento-wide { grid-column: span 2; }

/* Cards de produto — hierarquia, estado e ação mais claros */
.product-bento {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  grid-auto-rows: auto;
  gap: 1rem;
}
.product-bento .bento-hero,
.product-bento .bento-wide {
  grid-column: span 1;
  grid-row: span 1;
}
.product-bento .product-card {
  min-height: 100%;
  padding: 1.35rem;
  isolation: isolate;
}
.product-bento .product-card > * { position: relative; z-index: 1; }
.product-bento .product-card h3 {
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(1.3rem, 1.7vw, 1.6rem);
  margin-bottom: 0.4rem;
}
.product-bento .product-card p { color: var(--text-muted); font-size: 0.9rem; line-height: 1.55; }
.product-bento .product-logo {
  width: 50px;
  height: 50px;
  border-radius: 13px;
}
.product-bento .card-top { margin-bottom: 0.75rem; }
.product-bento .card-top .tag {
  max-width: calc(100% - 78px);
  margin: 0;
  text-align: right;
}
.product-impact {
  align-self: flex-start;
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  margin-top: 0.75rem;
  padding: 0.28rem 0.6rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--heading);
  background: var(--bg-alt);
  font-size: 0.68rem;
  font-weight: 700;
}
.product-impact::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #35B86B;
  box-shadow: 0 0 0 4px rgba(53, 184, 107, 0.13);
}
.product-impact-soon::before {
  background: var(--yellow);
  box-shadow: 0 0 0 4px rgba(242, 169, 0, 0.15);
}
.product-bento .card-link {
  margin-top: auto;
  padding-top: 0.8rem;
  width: fit-content;
}
.product-bento .bento-hero .product-impact {
  color: #fff;
  border-color: rgba(255,255,255,0.18);
  background: rgba(255,255,255,0.08);
}
.product-bento .bento-hero .card-link { color: var(--yellow); }

@media (max-width: 1000px) {
  .product-bento { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 900px) {
  .bento { grid-template-columns: 1fr 1fr; }
  .bento-hero { grid-column: span 2; grid-row: span 1; }
  .bento-wide { grid-column: span 2; }
}
@media (max-width: 680px) {
  .bento { grid-template-columns: 1fr; }
  .bento-hero, .bento-wide { grid-column: span 1; }
  .product-bento .card-top { align-items: flex-start; }
  .product-bento .card-top .tag { font-size: 0.65rem; }
  .product-bento { grid-template-columns: 1fr; }
}

/* ===== Tags ===== */
.portfolio-card .tag {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-soft);
  padding: 0.3rem 0.85rem;
  border-radius: 100px;
  margin-bottom: 0.9rem;
}

/* ===== Logos de produtos e clientes ===== */
.card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 1rem;
}
.card-top .tag,
.card-top .product-logo { margin-bottom: 0; }
.product-logo {
  width: 56px;
  height: 56px;
  object-fit: contain;
  border-radius: 14px;
  background: #fff;
  padding: 7px;
  border: 1px solid var(--border);
  box-shadow: 0 6px 16px rgba(16, 27, 45, 0.12);
  margin-bottom: 0.9rem;
  display: block;
  transition: transform 0.35s;
}
.card:hover .product-logo { transform: scale(1.08) rotate(-3deg); }
.client-badge img {
  width: 34px;
  height: 34px;
  object-fit: contain;
  border-radius: 8px;
  background: #fff;
  padding: 3px;
}
.card-link {
  display: inline-block;
  margin-top: 0.9rem;
  font-weight: 600;
  font-size: 0.92rem;
  color: var(--accent);
}
.card-link:hover { text-decoration: underline; }

/* ===== CTA ===== */
.cta {
  position: relative;
  background: #101B2D;
  border-top: 1px solid rgba(255,255,255,0.08);
  color: #fff;
  text-align: center;
  padding: 5rem 0;
  overflow: hidden;
}
.cta .container { position: relative; }
.cta h2 { color: #fff; margin-bottom: 0.8rem; font-family: "Space Grotesk", "Poppins", sans-serif; letter-spacing: -1px; }
.cta p { color: #C5D0DF; margin-bottom: 2rem; font-size: 1.05rem; }
.cta .btn { background: var(--grad); color: #fff; box-shadow: 0 10px 30px rgba(228,87,46,0.35); }

/* ===== Página interna: título editorial com fotografia ===== */
.page-title {
  position: relative;
  background: #101B2D;
  color: #fff;
  padding: clamp(7rem, 12vw, 10rem) 0 clamp(2.8rem, 5vw, 4.2rem);
  overflow: hidden;
}
.page-title-bg { position: absolute; inset: 0; }
.page-title-bg img { width: 100%; height: 100%; object-fit: cover; object-position: center 32%; }
.page-title-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to top, rgba(8,19,33,0.94) 0%, rgba(8,19,33,0.55) 45%, rgba(8,19,33,0.5) 100%),
    linear-gradient(100deg, rgba(8,19,33,0.5) 0%, transparent 60%);
}
.page-title .container { position: relative; z-index: 1; }
.page-title .kicker, .audience-content .kicker { color: var(--yellow); }
.page-title .kicker::before, .audience-content .kicker::before { background: var(--yellow); }
.page-title h1 {
  color: #fff;
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(2.8rem, 6vw, 4.6rem);
  letter-spacing: -2px;
}
.page-title p { color: #D4DDE9; margin: 1rem 0 0; max-width: 46rem; font-size: clamp(1.05rem, 1.6vw, 1.22rem); }

/* ===== Sobre ===== */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(3.5rem,7vw,7rem); align-items: center; }
.about-grid img { width: min(340px, 90%); margin: 0 auto; animation: heroFloat 6s ease-in-out infinite; }
.about-grid h2 { margin-bottom: 1.1rem; }
.about-grid p { color: var(--text-muted); margin-bottom: 1rem; }
.about-grid p b { color: var(--accent); }

.values { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.8rem; margin-top: 2rem; }

/* ===== FAQ ===== */
.faq-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 20px;
  margin-bottom: 1rem;
  overflow: hidden;
  transition: border-color 0.3s, box-shadow 0.3s;
}
.faq-item:hover { border-color: var(--accent); }
.faq-item[open] { box-shadow: var(--shadow); border-color: var(--accent); }
.faq-item summary {
  cursor: pointer;
  padding: 1.45rem 1.7rem;
  font-weight: 600;
  color: var(--heading);
  list-style: none;
  position: relative;
  transition: color 0.25s;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary:hover { color: var(--accent); }
.faq-item summary::after {
  content: "+";
  position: absolute;
  right: 1.5rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--accent);
  font-size: 1.5rem;
  transition: transform 0.3s;
}
.faq-item[open] summary::after { content: "−"; }
.faq-item div { padding: 0 1.5rem 1.3rem; color: var(--text-muted); }

/* ===== Contactos ===== */
.contact-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: clamp(3rem,7vw,7rem); }
.contact-grid form { padding:clamp(1.5rem,4vw,3rem); background:var(--surface); border:1px solid var(--border); border-radius:28px; box-shadow:var(--shadow); }
.contact-info h3 { margin-bottom: 1rem; }
.contact-info p { color: var(--text-muted); margin-bottom: 1.4rem; }
.contact-item { display: flex; gap: 0.9rem; align-items: flex-start; margin-bottom: 1.3rem; }
.contact-item .icon { font-size: 1.35rem; }

.form-group { margin-bottom: 1.2rem; }
.form-group label { display: block; font-weight: 600; font-size: 0.88rem; margin-bottom: 0.45rem; }
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 1rem 1.15rem;
  border: 1.5px solid var(--border);
  border-radius: 14px;
  background: var(--bg);
  color: var(--text);
  font-family: inherit;
  font-size: 0.95rem;
  transition: border-color 0.25s, box-shadow 0.25s;
}
.form-group textarea { min-height: 145px; resize: vertical; }
.form-group input:focus, .form-group textarea:focus, .form-group select:focus {
  outline: none;
  border-color: var(--orange);
  box-shadow: 0 0 0 4px rgba(238, 127, 29, 0.18);
}

/* Honeypot anti-spam — escondido de humanos, fora do fluxo e do ecrã */
.hp-field { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; pointer-events: none; }

/* Estado do envio do formulário de contacto */
.form-status { margin-top: 1rem; font-size: 0.92rem; min-height: 1.2em; }
.form-status:empty { margin-top: 0; }
.form-status.sending { color: var(--text-muted); }
.form-status.ok { color: #1a9d54; font-weight: 600; }
.form-status.error { color: #c0392b; }
.form-status a { color: var(--accent); font-weight: 600; }

/* ===== Footer ===== */
.footer { background: var(--navy-3); color: #93A3BA; padding: 4rem 0 1.5rem; }
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 2.5rem;
  margin-bottom: 2.8rem;
}
.footer h4 { color: #fff; font-size: 1rem; margin-bottom: 1rem; }
.footer ul { list-style: none; }
.footer li { margin-bottom: 0.55rem; }
.footer a { color: #93A3BA; text-decoration: none; font-size: 0.92rem; transition: color 0.25s, padding-left 0.25s; }
.footer a:hover { color: var(--yellow); padding-left: 5px; }
.footer .brand span { color: #fff; }
.footer-bottom { border-top: 1px solid #1D2C45; padding-top: 1.5rem; text-align: center; font-size: 0.85rem; }

/* ===== Voltar ao topo ===== */
.back-top {
  position: fixed;
  right: 22px;
  bottom: 22px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: none;
  background: var(--grad);
  color: #fff;
  font-size: 1.2rem;
  cursor: pointer;
  display: grid;
  place-items: center;
  box-shadow: 0 10px 26px rgba(228, 87, 46, 0.45);
  opacity: 0;
  transform: translateY(20px);
  pointer-events: none;
  transition: opacity 0.35s, transform 0.35s;
  z-index: 90;
}
.back-top.show { opacity: 1; transform: none; pointer-events: auto; }
.back-top:hover { transform: translateY(-4px); }

/* ===== Spotlight nos cartões ===== */
.card:not(.bento-hero)::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(340px circle at var(--mx, 50%) var(--my, 50%), rgba(242, 169, 0, 0.14), transparent 65%);
  opacity: 0;
  transition: opacity 0.35s;
  pointer-events: none;
}
.card:not(.bento-hero):hover::before { opacity: 1; }

/* ===== Chatbot "Pergunte à NjilaTec" ===== */
.chat-fab {
  position: fixed;
  left: 22px;
  bottom: 22px;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  border: none;
  background: var(--grad);
  color: #fff;
  font-size: 1.5rem;
  cursor: pointer;
  display: grid;
  place-items: center;
  box-shadow: 0 12px 30px rgba(228, 87, 46, 0.5);
  z-index: 95;
  transition: transform 0.3s;
  animation: pulse 3s infinite;
}
.chat-fab:hover { transform: scale(1.1) rotate(-8deg); }

.chat-panel {
  position: fixed;
  left: 22px;
  bottom: 92px;
  width: min(360px, calc(100vw - 44px));
  height: 460px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 20px;
  box-shadow: var(--shadow-lg);
  z-index: 96;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  opacity: 0;
  transform: translateY(24px) scale(0.96);
  pointer-events: none;
  transition: opacity 0.3s, transform 0.3s cubic-bezier(0.22, 1, 0.36, 1);
}
.chat-panel.open { opacity: 1; transform: none; pointer-events: auto; }

.chat-head {
  background: var(--grad);
  color: #fff;
  padding: 1rem 1.2rem;
  display: flex;
  align-items: center;
  gap: 0.7rem;
}
.chat-head img { height: 30px; }
.chat-head b { font-family: "Space Grotesk", sans-serif; }
.chat-head small { display: block; font-size: 0.72rem; opacity: 0.9; }

.chat-body {
  flex: 1;
  overflow-y: auto;
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}
.chat-msg {
  max-width: 85%;
  padding: 0.65rem 0.95rem;
  border-radius: 16px;
  font-size: 0.88rem;
  line-height: 1.5;
  animation: msgIn 0.3s cubic-bezier(0.22, 1, 0.36, 1);
}
@keyframes msgIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: none; }
}
.chat-msg.bot { background: var(--bg-alt); color: var(--text); border-bottom-left-radius: 4px; align-self: flex-start; }
.chat-msg.user { background: var(--grad); color: #fff; border-bottom-right-radius: 4px; align-self: flex-end; }

.chat-chips { display: flex; flex-wrap: wrap; gap: 0.45rem; padding: 0 1rem 0.6rem; }
.chat-chip {
  border: 1.5px solid var(--border);
  background: none;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 600;
  padding: 0.35rem 0.85rem;
  border-radius: 100px;
  cursor: pointer;
  transition: background 0.25s, color 0.25s, border-color 0.25s;
}
.chat-chip:hover { background: var(--accent); border-color: var(--accent); color: #fff; }

.chat-input {
  display: flex;
  gap: 0.5rem;
  padding: 0.8rem;
  border-top: 1px solid var(--border);
}
.chat-input input {
  flex: 1;
  border: 1.5px solid var(--border);
  border-radius: 100px;
  padding: 0.55rem 1rem;
  background: var(--bg);
  color: var(--text);
  font-family: inherit;
  font-size: 0.88rem;
}
.chat-input input:focus { outline: none; border-color: var(--orange); }
.chat-input button {
  border: none;
  background: var(--grad);
  color: #fff;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  cursor: pointer;
  display: grid;
  place-items: center;
}

/* pontos "a escrever..." */
.typing-dots { display: inline-flex; gap: 4px; align-items: center; }
.typing-dots i {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--text-muted);
  animation: blinkDot 1.2s infinite;
}
.typing-dots i:nth-child(2) { animation-delay: 0.2s; }
.typing-dots i:nth-child(3) { animation-delay: 0.4s; }
@keyframes blinkDot {
  0%, 60%, 100% { opacity: 0.25; transform: translateY(0); }
  30% { opacity: 1; transform: translateY(-4px); }
}

/* ===== Serviços — lista editorial (index) ===== */
.service-split { display: grid; grid-template-columns: .8fr 1.2fr; gap: clamp(2rem, 5vw, 4.5rem); align-items: start; }
.service-intro { position: sticky; top: 90px; }
.service-intro h2 { font-size: clamp(1.9rem, 3vw, 2.6rem); margin: 0.4rem 0 1rem; }
.service-intro p { color: var(--muted); margin-bottom: 1.6rem; }
.service-photo { display: block; border-radius: 1.2rem; overflow: hidden; }
.service-photo img { width: 100%; height: auto; max-height: 560px; object-fit: cover; transition: transform .6s ease; }
.service-photo:hover img { transform: scale(1.04); }
.service-rows { display: flex; flex-direction: column; }
.service-row {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 1.6rem;
  align-items: start;
  padding: 1.8rem 0.4rem;
  border-top: 1px solid var(--border);
  text-decoration: none;
  color: inherit;
  transition: background .3s, padding-left .3s;
}
.service-row:last-child { border-bottom: 1px solid var(--border); }
.service-row:hover { background: var(--surface); padding-left: 1rem; }
.service-num { font-family: "Space Grotesk", sans-serif; font-weight: 700; font-size: 1rem; color: var(--orange); padding-top: 0.35rem; }
.service-row h3 { font-size: 1.35rem; margin-bottom: 0.45rem; }
.service-row p { color: var(--muted); font-size: 0.95rem; margin-bottom: 0.8rem; max-width: 46rem; }
.row-tags { display: flex; flex-wrap: wrap; gap: 0.45rem; }
.row-tags span { font-size: 0.74rem; padding: 0.28rem 0.75rem; border: 1px solid var(--border); border-radius: 100px; color: var(--muted); }
.row-arrow { font-size: 1.3rem; color: var(--muted); transition: transform .3s, color .3s; padding-top: 0.3rem; }
.service-row:hover .row-arrow { transform: translateX(6px); color: var(--orange); }

/* ===== Porquê — editorial com fotografia ===== */
.why-split { display: grid; grid-template-columns: 1fr 1.1fr; gap: clamp(2rem, 5vw, 4.5rem); align-items: center; }
.why-photo { display: block; border-radius: 1.2rem; overflow: hidden; }
.why-photo img { width: 100%; height: auto; min-height: 280px; max-height: min(680px, 75vh); object-fit: cover; }
.why-body h2 { font-size: clamp(1.9rem, 3vw, 2.6rem); margin: 0.4rem 0 1rem; }
.why-body > p { color: var(--muted); margin-bottom: 2rem; }
.why-steps { list-style: none; counter-reset: whystep; display: flex; flex-direction: column; }
.why-steps li { counter-increment: whystep; position: relative; padding: 1.2rem 0 1.2rem 3.4rem; border-top: 1px solid var(--border); }
.why-steps li::before {
  content: counter(whystep, decimal-leading-zero);
  position: absolute; left: 0; top: 1.3rem;
  font-family: "Space Grotesk", sans-serif; font-weight: 700; color: var(--orange);
}
.why-steps h3 { font-size: 1.15rem; margin-bottom: 0.35rem; }
.why-steps p { color: var(--muted); font-size: 0.93rem; }

/* ===== Lista de funcionalidades ===== */
.feature-list { list-style: none; margin: 0.9rem 0 1.1rem; display: flex; flex-direction: column; gap: 0.45rem; }
.feature-list li { position: relative; padding-left: 1.4rem; font-size: 0.93rem; }
.feature-list li::before { content: "→"; position: absolute; left: 0; color: var(--orange); }
/* Dentro do card hero (fundo navy fixo), o texto tem de ser claro em ambos os temas */
.bento-hero .feature-list li { color: #BCC9DC; }

/* ===== Pilares (missão/visão/valores e afins) ===== */
.pillar-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2.2rem; }
.pillar-grid > div { border-top: 2px solid var(--orange); padding-top: 1.1rem; }
.pillar-grid h3 { font-size: 1.15rem; margin-bottom: 0.45rem; }
.pillar-grid p { color: var(--muted); font-size: 0.95rem; }

/* ===== Trajetória da empresa ===== */
.company-timeline { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.4rem; }
.company-milestone {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1.2rem;
  padding: clamp(1.5rem, 3vw, 2.2rem);
  border: 1px solid var(--border);
  border-radius: 20px;
  background: var(--surface);
  box-shadow: var(--shadow);
}
.milestone-year {
  align-self: start;
  padding: 0.35rem 0.7rem;
  border-radius: 999px;
  color: #fff;
  background: var(--grad);
  font-family: "Space Grotesk", sans-serif;
  font-weight: 700;
  font-size: 0.82rem;
}
.company-milestone h3, .founder-card h3 { margin-bottom: 0.6rem; }
.company-milestone p + p { margin-top: 0.75rem; }
.founder-card {
  display: grid;
  grid-template-columns: minmax(120px, 0.3fr) 1fr;
  gap: 1.5rem;
  align-items: center;
  margin-top: 1.4rem;
  padding: clamp(1.5rem, 3vw, 2.2rem);
  border-radius: 20px;
  color: #D9E2EF;
  background: linear-gradient(135deg, var(--navy), var(--navy-3));
}
.founder-card h3 { color: #fff; }
.founder-label { color: var(--yellow); font-weight: 700; letter-spacing: 2px; text-transform: uppercase; }

@media (max-width: 800px) {
  .company-timeline { grid-template-columns: 1fr; }
  .founder-card { grid-template-columns: 1fr; gap: 0.6rem; }
}

/* ===== Banda de públicos-alvo ===== */
.audience-band { position: relative; overflow: hidden; padding: clamp(4rem, 8vw, 7rem) 0; color: #fff; background: #0B1626; }
.audience-bg { position: absolute; inset: 0; }
.audience-bg img { width: 100%; height: 100%; object-fit: cover; }
.audience-bg::after { content: ""; position: absolute; inset: 0; background: linear-gradient(to right, rgba(8,19,33,0.95) 0%, rgba(8,19,33,0.82) 55%, rgba(8,19,33,0.6) 100%); }
.audience-content { position: relative; z-index: 2; }
.audience-content h2 { color: #fff; font-size: clamp(1.9rem, 3vw, 2.6rem); margin: 0.4rem 0 2.4rem; max-width: 24ch; }
.audience-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 2rem; }
.audience-grid > div { border-top: 2px solid var(--yellow); padding-top: 1rem; }
.audience-grid h3 { color: #fff; font-size: 1.1rem; margin-bottom: 0.4rem; }
.audience-grid p { color: #C5D0DF; font-size: 0.9rem; }

/* ===== SIAA scrollytelling ===== */
.siaa-story { padding: clamp(5rem, 8vw, 8rem) 0; background: #081321; color: #D5DFEC; overflow: clip; }
.siaa-story h2, .siaa-story h3 { color: #fff; }
.siaa-story-head { max-width: 850px; text-align: center; margin-bottom: 2rem; }
.siaa-story-head .kicker { justify-content: center; }
.siaa-story-head p { margin-top: 1rem; color: #93A3BA; }
.siaa-scroll-layout { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(320px, .85fr); gap: clamp(2rem, 6vw, 6rem); align-items: start; }
.siaa-stage { position: sticky; top: 100px; height: min(72vh, 660px); display: grid; place-items: center; }
#neural-webgl { position:absolute; inset:0; width:100%; height:100%; display:block; }
.neural-fallback { display:none; }
.story-fallback .neural-fallback { display:grid; place-items:center; position:absolute; inset:0; background:radial-gradient(circle at center,rgba(242,169,0,.14),transparent 55%); }
.story-fallback #neural-webgl { display:none; }
.ai-core { display:grid; place-items:center; width:90px; height:90px; border-radius:28px; color:#fff; background:var(--grad); box-shadow:0 0 55px rgba(238,127,29,.5); font:700 2rem "Space Grotesk",sans-serif; }
.siaa-progress { position:absolute; left:0; bottom:2%; width:100%; height:3px; background:rgba(255,255,255,.1); }.siaa-progress span{display:block;width:25%;height:100%;background:var(--grad);transition:width .5s}
.siaa-chapter { min-height:68vh; display:flex; flex-direction:column; justify-content:center; opacity:.28; transform:translateX(25px); transition:opacity .5s,transform .5s; }
.siaa-chapter.active { opacity:1; transform:none; }
.siaa-chapter > span { color:var(--yellow); font-size:.75rem; font-weight:700; letter-spacing:2px; text-transform:uppercase; }
.siaa-chapter h3 { margin:.75rem 0 1rem; font-size:clamp(1.65rem,3vw,2.45rem); }
.siaa-chapter p { color:#a9b8cb; font-size:1.03rem; }


@media (max-width:900px){.siaa-scroll-layout{grid-template-columns:1fr;gap:1.5rem}.siaa-stage{position:relative;top:0;height:56vh;margin-bottom:.5rem;background:#081321;border-radius:16px;overflow:hidden}.siaa-chapter{min-height:auto;opacity:1;transform:none;padding:1.2rem 0;border-top:1px solid rgba(255,255,255,.08)}.siaa-chapter:first-child{border-top:0}}
@media (max-width:600px){.siaa-stage{height:44vh}}
@media (prefers-reduced-motion:reduce){.siaa-chapter{opacity:1;transform:none}}

/* ===== Entrada de página ===== */
body { animation: pageIn 0.55s cubic-bezier(0.22, 1, 0.36, 1); }
@keyframes pageIn {
  from { opacity: 0; transform: translateY(18px); }
  to { opacity: 1; transform: none; }
}

/* ===== Responsivo ===== */
@media (max-width: 900px) {
  .grid-2, .grid-3, .grid-4, .steps, .values { grid-template-columns: repeat(2, 1fr); }
  .about-grid, .contact-grid { grid-template-columns: 1fr; }
  .hero-meta-grid { grid-template-columns: repeat(2, 1fr); }
  .carousel-controls { bottom: 11.5rem; }
  .service-split, .why-split { grid-template-columns: 1fr; }
  .service-intro { position: static; }
  .service-photo img { max-height: 420px; }
  .why-photo { order: 1; }
  .why-photo img { min-height: 0; max-height: 420px; }
  .audience-grid { grid-template-columns: repeat(2, 1fr); }
  .pillar-grid { grid-template-columns: 1fr; gap: 1.6rem; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 680px) {
  .grid-2, .grid-3, .grid-4, .steps, .values, .footer-grid { grid-template-columns: 1fr; }

  .menu-btn { display: block; }
  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    background: var(--bg);
    border-bottom: 1px solid var(--border);
    padding: 1.2rem 4%;
    gap: 1.1rem;
    box-shadow: var(--shadow);
  }
  .nav-links.open { display: flex; animation: slideDown 0.3s ease; }
  .hero-content { padding: 7.5rem 0 2rem; }
  .hero h1 { font-size:clamp(2.6rem, 12vw, 3.8rem); letter-spacing:-2px; margin-bottom:1rem; }
  .hero p {
    font-size:1rem; line-height:1.5; margin-bottom:1.5rem;
    display:-webkit-box; -webkit-box-orient:vertical; -webkit-line-clamp:3; overflow:hidden;
  }
  .carousel-controls { display: none; }
  .hero-actions .btn { width:100%; justify-content:center; }
  .hero-meta-grid { gap:.8rem 1rem; padding:1.1rem 0; }
  .stat b { font-size:1.5rem; }
  .stat span { font-size:.78rem; }
  .client-badge { font-size:1.05rem; padding:.65rem 1.4rem; gap:.5rem; }
  .marquee-track { gap:1.6rem; }
  .service-card { min-height:300px; }
  .service-row { grid-template-columns: auto 1fr; }
  .row-arrow { display: none; }
  .audience-grid { grid-template-columns: 1fr; gap: 1.4rem; }
  @keyframes slideDown {
    from { opacity: 0; transform: translateY(-12px); }
    to { opacity: 1; transform: none; }
  }
}