/* ============================================================
   AXION ENGENHARIA — style.css
   Versão 1 · Industrial Tech Minimalist
   ============================================================ */

/* ── VARIÁVEIS ──────────────────────────────────────────── */
:root {
  --blue-light:  #5AAFDD;
  --orange-red:  #E84A1A;
  --blue-dark:   #0D2240;

  /* DARK (padrão) */
  --bg:          #080E18;
  --bg2:         #0D1626;
  --bg3:         #111D30;
  --surface:     #162035;
  --border:      rgba(90, 175, 221, 0.15);
  --text:        #E8EDF5;
  --text-muted:  #7A93B0;
  --nav-bg:      rgba(8, 14, 24, 0.92);
}

[data-theme="light"] {
  --bg:          #F0F4F9;
  --bg2:         #E4EBF4;
  --bg3:         #D8E3EF;
  --surface:     #FFFFFF;
  --border:      rgba(13, 34, 64, 0.15);
  --text:        #0D1A2E;
  --text-muted:  #4A6480;
  --nav-bg:      rgba(240, 244, 249, 0.95);
}

/* ── RESET & BASE ───────────────────────────────────────── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Barlow', sans-serif;
  background: var(--bg);
  color: var(--text);
  transition: background 0.4s, color 0.4s;
  overflow-x: hidden;
}

/* ── UTILITÁRIOS ────────────────────────────────────────── */
.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.7rem;
  color: var(--blue-light);
  letter-spacing: 3px;
  text-transform: uppercase;
  font-weight: 600;
  margin-bottom: 16px;
}
.section-tag::before {
  content: '';
  width: 24px;
  height: 1px;
  background: var(--blue-light);
}

.section-title {
  font-family: 'Rajdhani', sans-serif;
  font-weight: 700;
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1;
  letter-spacing: -0.5px;
  color: var(--text);
  margin-bottom: 16px;
}

.section-desc {
  color: var(--text-muted);
  font-size: 1rem;
  line-height: 1.7;
  max-width: 600px;
  margin-bottom: 56px;
}

.accent-line {
  display: inline-block;
  width: 40px;
  height: 3px;
  background: var(--orange-red);
  border-radius: 2px;
  margin-bottom: 12px;
}

.pill {
  display: inline-block;
  background: rgba(90, 175, 221, 0.12);
  border: 1px solid rgba(90, 175, 221, 0.25);
  color: var(--blue-light);
  padding: 4px 12px;
  border-radius: 100px;
  font-size: 0.72rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  font-weight: 600;
  margin-bottom: 16px;
}

.section-divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border), transparent);
  margin: 0 5%;
}

section { padding: 100px 5%; }

/* ── BOTÕES ─────────────────────────────────────────────── */
.btn-primary {
  background: var(--blue-light);
  color: #fff;
  border: none;
  padding: 14px 32px;
  border-radius: 6px;
  font-family: 'Barlow', sans-serif;
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.2s;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.btn-primary:hover {
  background: #3d9bcc;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(90, 175, 221, 0.3);
}

.btn-outline {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
  padding: 14px 32px;
  border-radius: 6px;
  font-family: 'Barlow', sans-serif;
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 1px;
  text-transform: uppercase;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.2s;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.btn-outline:hover {
  border-color: var(--blue-light);
  color: var(--blue-light);
  transform: translateY(-2px);
}

/* ── SCROLL REVEAL ──────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── ANIMAÇÕES GLOBAIS ──────────────────────────────────── */
@keyframes fadeSlideUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeSlideLeft {
  from { opacity: 0; transform: translateY(-50%) translateX(40px); }
  to   { opacity: 1; transform: translateY(-50%) translateX(0); }
}
@keyframes pulseGlow {
  0%, 100% { transform: scale(1);   opacity: 1;   }
  50%       { transform: scale(1.1); opacity: 0.7; }
}
@keyframes blink {
  0%, 100% { opacity: 1;   }
  50%       { opacity: 0.3; }
}
@keyframes flicker {
  0%, 90%, 100% { opacity: 0.4; }
  95%           { opacity: 1;   }
}

/* ── LOGO IMG ───────────────────────────────────────────── */
/* logo.png deve ser a versão branca (fundo escuro).
   No modo claro, filtro CSS converte para versão escura automaticamente. */
.logo-img {
  height: 52px;
  width: auto;
  display: block;
  transition: filter 0.4s;
  filter: none;
}

[data-theme="light"] .logo-img {
  filter: brightness(0) saturate(100%) invert(14%) sepia(40%)
          saturate(800%) hue-rotate(185deg) brightness(0.7);
}

.footer-logo-link {
  display: inline-block;
  margin-bottom: 16px;
  text-decoration: none;
}
.footer-logo-img { height: 44px; }

/* ── ÍCONES SVG — cor adaptiva ao tema ──────────────────── */
/* service-icon e hik-icon usam currentColor, herdando a cor do tema */
.service-icon svg,
.hik-icon svg,
.contact-icon svg,
.theme-btn svg {
  color: var(--blue-light);
  transition: color 0.3s;
}

[data-theme="light"] .service-icon svg,
[data-theme="light"] .hik-icon svg,
[data-theme="light"] .contact-icon svg {
  color: var(--blue-dark);
}

.service-card:hover .service-icon svg {
  color: var(--blue-light);
}

/* ── NAVBAR ─────────────────────────────────────────────── */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: var(--nav-bg);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 5%;
  transition: background 0.4s, box-shadow 0.3s;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  flex-shrink: 0;
}
.logo-hex { width: 40px; height: 40px; }
.logo-hex svg { width: 100%; height: 100%; }

.nav-brand { display: flex; flex-direction: column; line-height: 1; }
.nav-brand strong {
  font-family: 'Rajdhani', sans-serif;
  font-weight: 700;
  font-size: 1.3rem;
  color: var(--text);
  letter-spacing: 2px;
}
.nav-brand span {
  font-size: 0.62rem;
  color: var(--text-muted);
  letter-spacing: 3px;
  text-transform: uppercase;
}

.nav-links { display: flex; gap: 32px; list-style: none; }
.nav-links a {
  text-decoration: none;
  color: var(--text-muted);
  font-size: 0.82rem;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  font-weight: 500;
  transition: color 0.2s;
  position: relative;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0; right: 0;
  height: 1px;
  background: var(--blue-light);
  transform: scaleX(0);
  transition: transform 0.2s;
}
.nav-links a:hover { color: var(--blue-light); }
.nav-links a:hover::after { transform: scaleX(1); }

.nav-actions { display: flex; align-items: center; gap: 16px; }

.theme-btn {
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text-muted);
  width: 36px; height: 36px;
  border-radius: 8px;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem;
  transition: all 0.2s;
}
.theme-btn:hover { border-color: var(--blue-light); color: var(--blue-light); }

.nav-cta {
  background: var(--blue-light);
  color: #fff;
  border: none;
  padding: 8px 20px;
  border-radius: 6px;
  font-family: 'Barlow', sans-serif;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.2s;
}
.nav-cta:hover { background: #3d9bcc; transform: translateY(-1px); }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px;
}
.hamburger span {
  display: block;
  width: 22px; height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: all 0.3s;
}

/* ── HERO ───────────────────────────────────────────────── */
#hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: relative;
  padding: 100px 5% 0;
  overflow: hidden;
}

.hero-grid-bg {
  position: absolute; inset: 0; z-index: 0;
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 60px 60px;
  opacity: 0.5;
}

.hero-glow {
  position: absolute; top: 20%; right: 10%;
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(90,175,221,0.12) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
  animation: pulseGlow 4s ease-in-out infinite;
}
.hero-glow2 {
  position: absolute; bottom: 10%; left: 5%;
  width: 300px; height: 300px;
  background: radial-gradient(circle, rgba(232,74,26,0.08) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
  animation: pulseGlow 5s ease-in-out infinite reverse;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 620px;
  flex-shrink: 0;
}

.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 6px 14px;
  border-radius: 100px;
  font-size: 0.72rem;
  color: var(--blue-light);
  letter-spacing: 2px;
  text-transform: uppercase;
  font-weight: 600;
  margin-bottom: 28px;
  animation: fadeSlideUp 0.6s ease both;
}
.hero-badge::before {
  content: '';
  width: 6px; height: 6px;
  background: var(--blue-light);
  border-radius: 50%;
  animation: blink 1.5s ease-in-out infinite;
}

.hero-title {
  font-family: 'Rajdhani', sans-serif;
  font-weight: 700;
  font-size: clamp(2.8rem, 6vw, 5rem);
  line-height: 0.95;
  letter-spacing: -1px;
  color: var(--text);
  margin-bottom: 8px;
  animation: fadeSlideUp 0.7s ease 0.1s both;
}
.hero-title .accent     { color: var(--blue-light); }
.hero-title .accent-red { color: var(--orange-red); }

.hero-subtitle {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: clamp(1rem, 2vw, 1.3rem);
  color: var(--text-muted);
  letter-spacing: 3px;
  text-transform: uppercase;
  margin-bottom: 24px;
  animation: fadeSlideUp 0.7s ease 0.2s both;
}

.hero-desc {
  font-size: 1rem;
  color: var(--text-muted);
  line-height: 1.7;
  max-width: 520px;
  margin-bottom: 40px;
  animation: fadeSlideUp 0.7s ease 0.3s both;
}

.hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  align-items: center;
  animation: fadeSlideUp 0.7s ease 0.4s both;
}

.hero-visual {
  position: absolute;
  right: 5%;
  top: 50%;
  transform: translateY(-50%);
  z-index: 0;
  pointer-events: none;
  animation: fadeSlideLeft 1s ease 0.5s both;
}
.hero-hexagon-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  opacity: 0.4;
}
.h-cell {
  width: 60px; height: 60px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 4px;
  animation: flicker 3s ease-in-out infinite;
}
.h-cell:nth-child(3n+2) { animation-delay: 0.5s; }
.h-cell:nth-child(3n+3) { animation-delay: 1s; }
.h-cell.lit     { background: rgba(90,175,221,0.2); border-color: rgba(90,175,221,0.4); }
.h-cell.lit-red { background: rgba(232,74,26,0.15); border-color: rgba(232,74,26,0.3); }

.hero-stats {
  position: relative;
  display: flex;
  gap: 32px;
  flex-wrap: wrap;
  z-index: 1;
  border-top: 1px solid var(--border);
  padding: 32px 0 48px;
  margin-top: auto;
  animation: fadeSlideUp 0.7s ease 0.6s both;
}
.stat { display: flex; flex-direction: column; gap: 4px; }
.stat-num {
  font-family: 'Rajdhani', sans-serif;
  font-weight: 700; font-size: 2rem;
  color: var(--blue-light);
}
.stat-label {
  font-size: 0.72rem;
  color: var(--text-muted);
  letter-spacing: 2px;
  text-transform: uppercase;
}

/* ── SOBRE ──────────────────────────────────────────────── */
#sobre { background: var(--bg2); }

.sobre-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.sobre-visual { position: relative; height: 400px; }

.sobre-card {
  position: absolute;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 24px;
}
.sobre-card.main {
  top: 0; left: 0; right: 0; bottom: 60px;
  display: flex; flex-direction: column; justify-content: flex-end;
  background: linear-gradient(135deg, var(--surface) 0%, var(--bg3) 100%);
  overflow: hidden;
}
.sobre-card.main::before {
  content: '';
  position: absolute; top: -60px; right: -60px;
  width: 200px; height: 200px;
  border: 1px solid var(--border);
  border-radius: 50%;
}
.sobre-card.main::after {
  content: '';
  position: absolute; top: -20px; right: -20px;
  width: 120px; height: 120px;
  border: 1px solid rgba(90,175,221,0.3);
  border-radius: 50%;
}
.sobre-card.floating {
  bottom: 0; right: -20px;
  background: var(--blue-dark);
  border-color: rgba(90,175,221,0.3);
  padding: 20px 24px;
  min-width: 200px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.4);
}
[data-theme="light"] .sobre-card.floating { background: var(--blue-light); }

.sobre-card.floating .f-num {
  font-family: 'Rajdhani', sans-serif;
  font-size: 2rem; font-weight: 700;
  color: var(--blue-light);
}
[data-theme="light"] .sobre-card.floating .f-num { color: #fff; }
.sobre-card.floating .f-label {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.7);
  letter-spacing: 1.5px;
  text-transform: uppercase;
}

.sobre-big-text {
  font-family: 'Rajdhani', sans-serif;
  font-size: 5rem; font-weight: 700;
  color: var(--border);
  line-height: 1;
  position: absolute; top: 20px; left: 24px;
  pointer-events: none;
}

.sobre-card-inner { position: relative; z-index: 1; }
.sobre-card-inner h3 {
  font-family: 'Rajdhani', sans-serif;
  font-size: 1.5rem; font-weight: 600;
  color: var(--text); margin-bottom: 8px;
}
.sobre-card-inner p {
  font-size: 0.85rem; color: var(--text-muted); line-height: 1.6;
}

.sobre-text p { color: var(--text-muted); line-height: 1.7; margin-bottom: 16px; }

.feature-list {
  list-style: none; margin-top: 24px;
  display: flex; flex-direction: column; gap: 12px;
}
.feature-list li {
  display: flex; align-items: center; gap: 12px;
  font-size: 0.9rem; color: var(--text-muted);
}
.feature-list li::before {
  content: '';
  width: 6px; height: 6px;
  background: var(--blue-light);
  border-radius: 50%;
  flex-shrink: 0;
}

/* ── SERVIÇOS ───────────────────────────────────────────── */
#servicos { background: var(--bg); }

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2px;
}

.service-card {
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 40px 32px;
  position: relative;
  overflow: hidden;
  transition: border-color 0.3s, transform 0.2s;
  cursor: default;
}
.service-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--blue-light), var(--orange-red));
  transform: scaleX(0); transform-origin: left;
  transition: transform 0.4s ease;
}
.service-card:hover { border-color: rgba(90,175,221,0.3); transform: translateY(-4px); }
.service-card:hover::before { transform: scaleX(1); }

.service-icon {
  width: 48px; height: 48px;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 24px;
  transition: all 0.3s;
  color: var(--blue-light);
}
.service-card:hover .service-icon {
  background: rgba(90,175,221,0.1);
  border-color: rgba(90,175,221,0.4);
  color: var(--blue-light);
}
[data-theme="light"] .service-icon {
  color: var(--blue-dark);
}

.service-num {
  position: absolute; top: 24px; right: 24px;
  font-family: 'Rajdhani', sans-serif;
  font-size: 3rem; font-weight: 700;
  color: var(--border);
  line-height: 1;
}

.service-card h3 {
  font-family: 'Rajdhani', sans-serif;
  font-size: 1.2rem; font-weight: 700;
  color: var(--text); margin-bottom: 12px;
  letter-spacing: 0.5px;
}
.service-card p { font-size: 0.88rem; color: var(--text-muted); line-height: 1.6; }

/* ── GALERIA ────────────────────────────────────────────── */
#galeria { background: var(--bg2); overflow: hidden; }

.gallery-wrapper { position: relative; overflow: hidden; border-radius: 12px; }

.gallery-track {
  display: flex;
  transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.gallery-slide { min-width: 100%; aspect-ratio: 16 / 7; overflow: hidden; }

.gallery-slide-inner {
  width: 100%; height: 100%;
  display: flex; align-items: flex-end;
  padding: 40px;
  position: relative;
}

.slide-bg {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  font-size: 6rem;
  opacity: 0.08;
}
.slide-bg-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(0,0,0,0.7) 100%);
}
.slide-lines {
  position: absolute; inset: 0;
  background-image: repeating-linear-gradient(
    -45deg,
    rgba(255,255,255,0.02) 0px,
    rgba(255,255,255,0.02) 1px,
    transparent 1px,
    transparent 20px
  );
}

.slide-content { position: relative; z-index: 1; max-width: 500px; }
.slide-tag {
  font-size: 0.7rem; color: var(--blue-light);
  letter-spacing: 2px; text-transform: uppercase;
  font-weight: 600; margin-bottom: 8px;
}
.slide-title {
  font-family: 'Rajdhani', sans-serif;
  font-size: 1.8rem; font-weight: 700;
  color: #fff; margin-bottom: 8px;
}
.slide-desc { font-size: 0.88rem; color: rgba(255,255,255,0.7); line-height: 1.5; }

/* Slide backgrounds */
.slide-1 { background: linear-gradient(135deg, #0D2240, #0a1929); }
.slide-2 { background: linear-gradient(135deg, #1a0d08, #2a1205); }
.slide-3 { background: linear-gradient(135deg, #0a1520, #0D2240); }
.slide-4 { background: linear-gradient(135deg, #131020, #1D1A30); }
.slide-5 { background: linear-gradient(135deg, #060E14, #0D2240); }

.gallery-dots {
  display: flex; justify-content: center; gap: 8px;
  margin-top: 24px;
}
.dot {
  width: 8px; height: 8px; border-radius: 100px;
  background: var(--border);
  cursor: pointer;
  transition: all 0.3s;
  border: none; padding: 0;
}
.dot.active { background: var(--blue-light); width: 24px; }

.gallery-nav {
  position: absolute; top: 50%; transform: translateY(-50%);
  background: rgba(8,14,24,0.7);
  border: 1px solid var(--border);
  color: var(--text);
  width: 44px; height: 44px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; font-size: 1rem;
  transition: all 0.2s;
  z-index: 2;
  backdrop-filter: blur(6px);
}
.gallery-nav:hover { background: var(--blue-light); border-color: var(--blue-light); }
.gallery-nav.prev { left: 16px; }
.gallery-nav.next { right: 16px; }

/* ── TECNOLOGIA ─────────────────────────────────────────── */
#tecnologia { background: var(--bg3); }

.tech-layout {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 80px;
  align-items: center;
}

.tech-badges { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }

.tech-badge {
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 10px 20px;
  border-radius: 8px;
  font-size: 0.8rem;
  color: var(--text-muted);
  font-weight: 500;
  letter-spacing: 0.5px;
  transition: all 0.2s;
  cursor: default;
}
.tech-badge:hover { border-color: var(--blue-light); color: var(--blue-light); }
.tech-badge.highlight {
  background: rgba(90,175,221,0.1);
  border-color: rgba(90,175,221,0.3);
  color: var(--blue-light);
}

.hik-feature {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 32px;
  position: relative;
  overflow: hidden;
}
.hik-feature::before {
  content: '';
  position: absolute; top: 0; left: 0;
  width: 4px; height: 100%;
  background: linear-gradient(180deg, var(--blue-light), var(--orange-red));
  border-radius: 4px 0 0 4px;
}
.hik-feature h3 {
  font-family: 'Rajdhani', sans-serif;
  font-size: 1.5rem; font-weight: 700;
  color: var(--text); margin: 12px 0;
}

.hik-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-top: 24px;
}
.hik-item { display: flex; gap: 12px; }
.hik-icon {
  width: 36px; height: 36px;
  background: rgba(90,175,221,0.1);
  border: 1px solid rgba(90,175,221,0.2);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  color: var(--blue-light);
}
[data-theme="light"] .hik-icon { color: var(--blue-dark); }
.hik-info h4 {
  font-family: 'Rajdhani', sans-serif;
  font-size: 0.95rem; font-weight: 600;
  color: var(--text); margin-bottom: 4px;
}
.hik-info p { font-size: 0.78rem; color: var(--text-muted); line-height: 1.5; }

/* ── CONTATO ────────────────────────────────────────────── */
#contato { background: var(--bg); }

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
}

.contact-info { display: flex; flex-direction: column; gap: 24px; }

.contact-item { display: flex; gap: 16px; align-items: flex-start; }
.contact-icon {
  width: 44px; height: 44px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  color: var(--blue-light);
}
[data-theme="light"] .contact-icon { color: var(--blue-dark); }
.contact-item-text h4 {
  font-family: 'Rajdhani', sans-serif;
  font-size: 1rem; font-weight: 600;
  color: var(--text); margin-bottom: 4px;
}
.contact-item-text p,
.contact-item-text a {
  font-size: 0.88rem; color: var(--text-muted);
  text-decoration: none; transition: color 0.2s;
}
.contact-item-text a:hover { color: var(--blue-light); }

.contact-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 24px;
  margin-top: 8px;
}
.contact-card h4 {
  font-family: 'Rajdhani', sans-serif;
  font-size: 1.1rem; font-weight: 600;
  color: var(--text); margin-bottom: 6px;
}
.contact-card p {
  font-size: 0.82rem; color: var(--text-muted); line-height: 1.5;
}

.contact-form { display: flex; flex-direction: column; gap: 16px; }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group label {
  font-size: 0.72rem; color: var(--text-muted);
  letter-spacing: 1.5px; text-transform: uppercase; font-weight: 600;
}
.form-group input,
.form-group textarea,
.form-group select {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px 16px;
  color: var(--text);
  font-family: 'Barlow', sans-serif;
  font-size: 0.9rem;
  transition: border-color 0.2s;
  outline: none;
  resize: vertical;
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--blue-light);
  box-shadow: 0 0 0 3px rgba(90,175,221,0.1);
}
.form-group select option { background: var(--bg2); }
.form-group textarea { min-height: 120px; }

.form-submit { width: 100%; justify-content: center; }

/* ── FOOTER ─────────────────────────────────────────────── */
footer {
  background: var(--bg2);
  border-top: 1px solid var(--border);
  padding: 60px 5% 32px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}

.footer-slogan {
  font-size: 0.88rem;
  color: var(--text-muted);
  font-style: italic;
  margin-top: 12px;
  line-height: 1.5;
}
.footer-about {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-top: 8px;
  line-height: 1.5;
}

.footer-col h4 {
  font-family: 'Rajdhani', sans-serif;
  font-size: 0.85rem; font-weight: 700;
  color: var(--text);
  letter-spacing: 2px; text-transform: uppercase;
  margin-bottom: 16px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border);
}
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer-col ul li a {
  font-size: 0.85rem; color: var(--text-muted);
  text-decoration: none; transition: color 0.2s;
}
.footer-col ul li a:hover { color: var(--blue-light); }

.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 24px;
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 16px;
}
.footer-bottom p { font-size: 0.78rem; color: var(--text-muted); }
.footer-bottom a { color: var(--blue-light); text-decoration: none; }

.footer-legal { display: flex; gap: 24px; }
.footer-legal a {
  font-size: 0.75rem; color: var(--text-muted);
  text-decoration: none; transition: color 0.2s;
}
.footer-legal a:hover { color: var(--blue-light); }

/* ── RESPONSIVO ─────────────────────────────────────────── */
@media (max-width: 900px) {
  .nav-links { display: none; }
  .hamburger { display: flex; }

  /* Menu mobile abre abaixo da navbar sem cortar */
  .nav-links.open {
    display: flex;
    flex-direction: column;
    gap: 0;
    position: fixed;
    top: 64px; left: 0; right: 0;
    background: var(--nav-bg);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border);
    padding: 8px 5% 16px;
    /* Garante que o menu nunca seja cortado */
    max-height: calc(100vh - 64px);
    overflow-y: auto;
    z-index: 99;
  }
  .nav-links.open li { width: 100%; }
  .nav-links.open a {
    display: block;
    padding: 14px 0;
    border-bottom: 1px solid var(--border);
    font-size: 0.9rem;
  }
  .nav-links.open li:last-child a { border-bottom: none; }

  .hero-visual  { display: none; }
  #hero         { padding-bottom: 0; }

  .sobre-grid,
  .tech-layout,
  .contact-grid { grid-template-columns: 1fr; }

  .sobre-visual { height: 260px; }

  .footer-grid  { grid-template-columns: 1fr 1fr; }
  .form-row     { grid-template-columns: 1fr; }
  .hik-grid     { grid-template-columns: 1fr; }
}

@media (max-width: 600px) {
  /* Esconde o botão "Fale Conosco" — já tem o link no menu */
  .nav-cta { display: none; }

  /* Navbar mais compacta */
  nav { padding: 0 4%; }

  .logo-img { height: 40px; }

  .footer-grid  { grid-template-columns: 1fr; }
  .hero-title   { font-size: 2.2rem; }

  /* Hero stats em 2 colunas no mobile */
  .hero-stats { gap: 20px; }
  .stat-num   { font-size: 1.6rem; }

  /* Seções com menos padding */
  section { padding: 64px 4%; }
}

@media (max-width: 400px) {
  .logo-img { height: 34px; }
  nav { height: 56px; }
  .nav-links.open { top: 56px; max-height: calc(100vh - 56px); }
}