/* ═══════════════════════════════════════════════════════════
   BOAZ 360 — Soluções Tecnológicas e Empresariais
   Design System: Navy Blue + Teal + Gold
   ═══════════════════════════════════════════════════════════ */

/* ── TOKENS ──────────────────────────────────────────────── */
:root {
  --bg-base:       #050d1a;
  --bg-surface:    #0a1628;
  --bg-card:       #0d1f35;
  --bg-card-hover: #112540;
  --border:        rgba(255,255,255,0.07);
  --border-hover:  rgba(20,184,166,0.35);

  --teal:          #14b8a6;
  --teal-light:    #2dd4bf;
  --teal-dark:     #0d9488;
  --cyan:          #06b6d4;
  --navy:          #1e3a5f;
  --navy-light:    #2d5282;
  --gold:          #f59e0b;
  --gold-light:    #fbbf24;
  --purple:        #a855f7;
  --blue:          #3b82f6;
  --green:         #22c55e;
  --orange:        #f97316;

  --text-primary:  #f0f6ff;
  --text-secondary:#94a3b8;
  --text-muted:    #64748b;

  --gradient-main: linear-gradient(135deg, var(--teal), var(--cyan));
  --gradient-gold: linear-gradient(135deg, var(--gold), var(--gold-light));
  --gradient-hero: linear-gradient(135deg, #050d1a 0%, #0a1f3a 50%, #0d2545 100%);

  --shadow-card:   0 4px 24px rgba(0,0,0,0.4);
  --shadow-glow:   0 0 40px rgba(20,184,166,0.15);
  --radius:        16px;
  --radius-sm:     10px;
  --transition:    0.3s cubic-bezier(0.4,0,0.2,1);

  --font-main:     'Inter', sans-serif;
  --font-display:  'Outfit', sans-serif;
}

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

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font-main);
  background: var(--bg-base);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
}

::selection { background: rgba(20,184,166,0.3); color: var(--text-primary); }

a { color: inherit; text-decoration: none; transition: var(--transition); }
ul { list-style: none; }
img { max-width: 100%; display: block; }

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.gradient-text {
  background: var(--gradient-main);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ── NAVBAR ──────────────────────────────────────────────── */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 16px 0;
  transition: var(--transition);
  border-bottom: 1px solid transparent;
}

.navbar.scrolled {
  background: rgba(5,13,26,0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-color: var(--border);
  padding: 10px 0;
  box-shadow: 0 4px 32px rgba(0,0,0,0.4);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.nav-logo { display: flex; align-items: center; }
.nav-logo-img { height: 80px; width: auto; filter: drop-shadow(0 2px 8px rgba(20,184,166,0.2)); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-link {
  padding: 8px 16px;
  border-radius: 8px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: var(--transition);
}

.nav-link:hover { color: var(--text-primary); background: rgba(255,255,255,0.06); }

.nav-cta {
  padding: 9px 20px;
  border-radius: 10px;
  font-size: 0.875rem;
  font-weight: 600;
  background: var(--gradient-main);
  color: #fff;
  box-shadow: 0 0 20px rgba(20,184,166,0.3);
  transition: var(--transition);
  margin-left: 8px;
}

.nav-cta:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 24px rgba(20,184,166,0.5);
}

.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.nav-hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: var(--transition);
}

.nav-hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.nav-hamburger.active span:nth-child(2) { opacity: 0; }
.nav-hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* ── SECTION COMMONS ─────────────────────────────────────── */
section { padding: 100px 0; }

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 64px;
}

.section-badge {
  display: inline-block;
  padding: 6px 16px;
  border-radius: 100px;
  background: rgba(20,184,166,0.12);
  border: 1px solid rgba(20,184,166,0.3);
  color: var(--teal);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 20px;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 16px;
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ── BUTTONS ─────────────────────────────────────────────── */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 28px;
  border-radius: 12px;
  font-size: 0.95rem;
  font-weight: 600;
  background: var(--gradient-main);
  color: #fff;
  box-shadow: 0 0 32px rgba(20,184,166,0.3);
  transition: var(--transition);
  border: none;
  cursor: pointer;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 40px rgba(20,184,166,0.5);
}

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 28px;
  border-radius: 12px;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-secondary);
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.04);
  transition: var(--transition);
}

.btn-ghost:hover {
  color: var(--text-primary);
  border-color: rgba(20,184,166,0.4);
  background: rgba(20,184,166,0.06);
}

/* ── HERO ────────────────────────────────────────────────── */
.hero {
  position: relative;
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 48px;
  padding: 120px 80px 80px;
  background: var(--gradient-hero);
  overflow: hidden;
}

.hero-bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(20,184,166,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(20,184,166,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}

.hero-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
  opacity: 0.5;
}

.hero-glow-1 { width: 500px; height: 500px; background: rgba(20,184,166,0.15); top: -100px; left: -100px; }
.hero-glow-2 { width: 400px; height: 400px; background: rgba(6,182,212,0.1); bottom: -100px; right: 200px; }
.hero-glow-3 { width: 300px; height: 300px; background: rgba(245,158,11,0.08); top: 50%; right: 50px; }

.hero-content { position: relative; z-index: 2; }

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  border-radius: 100px;
  background: rgba(20,184,166,0.1);
  border: 1px solid rgba(20,184,166,0.25);
  color: var(--teal-light);
  font-size: 0.85rem;
  font-weight: 500;
  margin-bottom: 28px;
  animation: fadeInDown 0.6s ease both;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 3.75rem);
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: 24px;
  animation: fadeInUp 0.7s ease 0.1s both;
}

.hero-subtitle {
  font-size: 1.1rem;
  color: var(--text-secondary);
  line-height: 1.75;
  max-width: 520px;
  margin-bottom: 40px;
  animation: fadeInUp 0.7s ease 0.2s both;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 56px;
  animation: fadeInUp 0.7s ease 0.3s both;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 32px;
  animation: fadeInUp 0.7s ease 0.4s both;
}

.stat-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.stat-number {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 800;
  background: var(--gradient-main);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
}

.stat-suffix {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 800;
  background: var(--gradient-main);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-weight: 500;
}

.stat-divider {
  width: 1px;
  height: 40px;
  background: var(--border);
}

/* ORBIT ANIMATION */
.hero-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 480px;
}

.orbit-center {
  position: absolute;
  width: 140px;
  height: 140px;
  border-radius: 50%;
  background: linear-gradient(135deg, #0d2545, #1e3a5f);
  border: 2px solid rgba(20,184,166,0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 60px rgba(20,184,166,0.3), inset 0 0 30px rgba(20,184,166,0.05);
  z-index: 5;
}

.orbit-logo { display: flex; flex-direction: column; align-items: center; line-height: 1; }
.ol-b { font-family: var(--font-display); font-size: 2.5rem; font-weight: 900; color: var(--teal); }
.ol-360 { font-family: var(--font-display); font-size: 0.85rem; font-weight: 700; color: var(--gold); letter-spacing: 0.1em; }

.orbit-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px dashed rgba(20,184,166,0.2);
  display: flex;
  align-items: flex-start;
  justify-content: center;
}

.orbit-ring-1 { width: 220px; height: 220px; animation: spin 12s linear infinite; }
.orbit-ring-2 { width: 320px; height: 320px; animation: spin 18s linear infinite reverse; }
.orbit-ring-3 { width: 420px; height: 420px; animation: spin 24s linear infinite; }

.orbit-dot {
  position: absolute;
  top: -18px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
}

.orbit-dot-1 { background: linear-gradient(135deg, var(--teal), var(--cyan)); color: #fff; box-shadow: 0 0 20px rgba(20,184,166,0.5); }
.orbit-dot-2 { background: linear-gradient(135deg, var(--gold), var(--gold-light)); color: #fff; box-shadow: 0 0 20px rgba(245,158,11,0.5); }
.orbit-dot-3 { background: linear-gradient(135deg, var(--purple), #c084fc); color: #fff; box-shadow: 0 0 20px rgba(168,85,247,0.5); }

@keyframes spin { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }
@keyframes fadeInDown { from { opacity: 0; transform: translateY(-16px); } to { opacity: 1; transform: none; } }
@keyframes fadeInUp { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: none; } }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.5; } }

/* ── SOBRE ───────────────────────────────────────────────── */
.sobre { background: var(--bg-surface); }

.sobre-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 48px;
}

.sobre-card {
  padding: 36px 28px;
  border-radius: var(--radius);
  background: var(--bg-card);
  border: 1px solid var(--border);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.sobre-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--gradient-main);
  opacity: 0;
  transition: var(--transition);
}

.sobre-card:hover::before, .sobre-card.featured::before { opacity: 1; }

.sobre-card:hover {
  border-color: rgba(20,184,166,0.25);
  transform: translateY(-4px);
  box-shadow: var(--shadow-card), var(--shadow-glow);
}

.sobre-card.featured {
  border-color: rgba(20,184,166,0.25);
  background: linear-gradient(135deg, var(--bg-card), rgba(20,184,166,0.05));
  box-shadow: var(--shadow-glow);
}

.sobre-icon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  background: rgba(20,184,166,0.1);
  border: 1px solid rgba(20,184,166,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  color: var(--teal);
  margin-bottom: 20px;
}

.sobre-card h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.sobre-card p { color: var(--text-secondary); line-height: 1.7; font-size: 0.95rem; }

.sobre-diferenciais {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.diferencial-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 18px;
  border-radius: 10px;
  background: rgba(20,184,166,0.05);
  border: 1px solid rgba(20,184,166,0.1);
  font-size: 0.875rem;
  color: var(--text-secondary);
  transition: var(--transition);
}

.diferencial-item:hover { background: rgba(20,184,166,0.1); color: var(--text-primary); }
.diferencial-item i { color: var(--teal); font-size: 1rem; flex-shrink: 0; }

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

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

.servico-card {
  padding: 32px 28px;
  border-radius: var(--radius);
  background: var(--bg-card);
  border: 1px solid var(--border);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.servico-card:hover {
  border-color: rgba(20,184,166,0.25);
  transform: translateY(-5px);
  box-shadow: var(--shadow-card);
}

.servico-card.featured {
  border-color: rgba(245,158,11,0.3);
  background: linear-gradient(135deg, var(--bg-card), rgba(245,158,11,0.04));
  box-shadow: 0 0 30px rgba(245,158,11,0.1);
}

.servico-badge-top {
  position: absolute;
  top: 16px; right: 16px;
  padding: 4px 12px;
  border-radius: 100px;
  background: var(--gradient-gold);
  color: #1a0a00;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.servico-icon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  color: #fff;
  margin-bottom: 20px;
}

.servico-icon.teal    { background: linear-gradient(135deg, var(--teal), var(--cyan)); }
.servico-icon.gold    { background: linear-gradient(135deg, var(--gold), var(--gold-light)); }
.servico-icon.purple  { background: linear-gradient(135deg, var(--purple), #c084fc); }
.servico-icon.blue    { background: linear-gradient(135deg, var(--blue), #60a5fa); }
.servico-icon.orange  { background: linear-gradient(135deg, var(--orange), #fb923c); }
.servico-icon.green   { background: linear-gradient(135deg, var(--green), #4ade80); }

.servico-card h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 10px;
}

.servico-card > p { color: var(--text-secondary); font-size: 0.9rem; line-height: 1.6; margin-bottom: 20px; }

.servico-list { display: flex; flex-direction: column; gap: 8px; }
.servico-list li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--text-secondary);
}
.servico-list li::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--teal);
  flex-shrink: 0;
}

/* ── SISTEMAS / PORTAL ──────────────────────────────────── */
.sistemas {
  background: var(--bg-surface);
  position: relative;
  overflow: hidden;
}

.sistemas-bg-pattern {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle at 20% 50%, rgba(20,184,166,0.06) 0%, transparent 60%),
                    radial-gradient(circle at 80% 50%, rgba(6,182,212,0.04) 0%, transparent 60%);
  pointer-events: none;
}

.sistemas-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
}

.sistema-card {
  border-radius: var(--radius);
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.sistema-card::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--radius);
  background: var(--gradient-main);
  opacity: 0;
  transition: var(--transition);
  z-index: 0;
  pointer-events: none;
}

.sistema-card.active:hover {
  border-color: rgba(20,184,166,0.5);
  transform: translateY(-6px);
  box-shadow: 0 12px 48px rgba(0,0,0,0.4), 0 0 40px rgba(20,184,166,0.15);
}

.sistema-card > * { position: relative; z-index: 1; }

.sistema-status {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.status-dot.active { background: #22c55e; box-shadow: 0 0 8px rgba(34,197,94,0.6); animation: pulse 2s infinite; }
.status-dot.building { background: var(--gold); box-shadow: 0 0 8px rgba(245,158,11,0.4); }
.status-dot.future { background: var(--purple); box-shadow: 0 0 8px rgba(168,85,247,0.4); }

.sistema-icon {
  width: 64px;
  height: 64px;
  border-radius: 16px;
  background: linear-gradient(135deg, rgba(20,184,166,0.15), rgba(6,182,212,0.1));
  border: 1px solid rgba(20,184,166,0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  color: var(--teal);
}

.sistema-info { flex: 1; display: flex; flex-direction: column; gap: 8px; }

.sistema-name {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
}

.sistema-empresa { font-size: 0.8rem; color: var(--teal); font-weight: 600; }

.sistema-desc { font-size: 0.875rem; color: var(--text-secondary); line-height: 1.6; }

.sistema-tags { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 4px; }

.tag {
  padding: 3px 10px;
  border-radius: 100px;
  background: rgba(20,184,166,0.1);
  border: 1px solid rgba(20,184,166,0.15);
  color: var(--teal);
  font-size: 0.72rem;
  font-weight: 600;
}

.sistema-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 20px;
  border-radius: 10px;
  font-size: 0.875rem;
  font-weight: 600;
  background: var(--gradient-main);
  color: #fff;
  cursor: pointer;
  transition: var(--transition);
  border: none;
  text-align: center;
}

.sistema-btn:hover { transform: translateY(-1px); box-shadow: 0 4px 20px rgba(20,184,166,0.4); }

.sistema-btn.disabled {
  background: rgba(255,255,255,0.06);
  color: var(--text-muted);
  cursor: not-allowed;
  border: 1px solid var(--border);
}

.sistema-btn.disabled:hover { transform: none; box-shadow: none; }

.sistema-btn.future-btn {
  background: rgba(168,85,247,0.15);
  border: 1px solid rgba(168,85,247,0.3);
  color: #c084fc;
}

.sistema-btn.future-btn:hover { background: rgba(168,85,247,0.25); }

.sistema-card.building { opacity: 0.85; }
.sistema-card.future { border-style: dashed; border-color: rgba(168,85,247,0.2); }
.sistema-card.future .sistema-icon { background: rgba(168,85,247,0.1); border-color: rgba(168,85,247,0.2); color: #a855f7; }

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

.contato-grid {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 48px;
  align-items: start;
}

.contato-info { display: flex; flex-direction: column; gap: 16px; }

.info-card {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 18px 20px;
  border-radius: var(--radius-sm);
  background: var(--bg-card);
  border: 1px solid var(--border);
  transition: var(--transition);
}

.info-card:hover { border-color: rgba(20,184,166,0.25); }

.info-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: rgba(20,184,166,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  color: var(--teal);
  flex-shrink: 0;
}

.info-card h4 { font-size: 0.8rem; color: var(--text-muted); margin-bottom: 3px; }
.info-card a { font-size: 0.9rem; font-weight: 500; color: var(--text-secondary); }
.info-card a:hover { color: var(--teal); }

.contato-horario {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 14px 20px;
  border-radius: var(--radius-sm);
  background: rgba(20,184,166,0.06);
  border: 1px solid rgba(20,184,166,0.12);
  margin-top: 8px;
}

.contato-horario i { color: var(--teal); font-size: 1.1rem; }
.contato-horario strong { display: block; font-size: 0.8rem; margin-bottom: 2px; }
.contato-horario span { font-size: 0.85rem; color: var(--text-secondary); }

/* FORM */
.contato-form {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px 32px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

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

.form-group { display: flex; flex-direction: column; gap: 8px; }

.form-group label { font-size: 0.85rem; font-weight: 600; color: var(--text-secondary); }

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 11px 14px;
  border-radius: 10px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  color: var(--text-primary);
  font-family: var(--font-main);
  font-size: 0.9rem;
  outline: none;
  transition: var(--transition);
  appearance: none;
  -webkit-appearance: none;
}

.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--text-muted); }

.form-group select { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%2364748b'%3E%3Cpath d='M7 10l5 5 5-5z'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 12px center; background-size: 20px; padding-right: 40px; }
.form-group select option { background: #0d1f35; color: var(--text-primary); }

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--teal);
  background: rgba(20,184,166,0.05);
  box-shadow: 0 0 0 3px rgba(20,184,166,0.1);
}

.form-group textarea { resize: vertical; min-height: 100px; }

.form-submit { width: 100%; justify-content: center; font-size: 1rem; padding: 14px; }

.form-feedback {
  text-align: center;
  font-size: 0.9rem;
  padding: 12px;
  border-radius: 10px;
  display: none;
}

.form-feedback.success { background: rgba(34,197,94,0.1); border: 1px solid rgba(34,197,94,0.2); color: #4ade80; display: block; }
.form-feedback.error { background: rgba(239,68,68,0.1); border: 1px solid rgba(239,68,68,0.2); color: #f87171; display: block; }

/* ── FOOTER ──────────────────────────────────────────────── */
.footer {
  background: #020810;
  border-top: 1px solid var(--border);
  padding: 64px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
}

.footer-brand { display: flex; flex-direction: column; gap: 20px; }
.footer-logo-img { height: 60px; width: auto; filter: brightness(0.9); }
.footer-brand p { font-size: 0.875rem; color: var(--text-muted); line-height: 1.7; max-width: 300px; }

.footer-links-col h4 {
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-primary);
  margin-bottom: 20px;
}

.footer-links-col ul { display: flex; flex-direction: column; gap: 10px; }

.footer-links-col a {
  font-size: 0.875rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 8px;
  transition: var(--transition);
}

.footer-links-col a:hover { color: var(--teal); transform: translateX(4px); }

.footer-bottom {
  border-top: 1px solid var(--border);
  padding: 20px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}

.footer-bottom p { font-size: 0.8rem; color: var(--text-muted); }
.footer-bottom strong { color: var(--teal); }

/* ── BACK TO TOP ─────────────────────────────────────────── */
.back-to-top {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--gradient-main);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1rem;
  box-shadow: 0 4px 20px rgba(20,184,166,0.4);
  opacity: 0;
  transform: translateY(16px);
  transition: var(--transition);
  z-index: 900;
}

.back-to-top.visible { opacity: 1; transform: none; }
.back-to-top:hover { transform: translateY(-2px); box-shadow: 0 8px 32px rgba(20,184,166,0.6); }

/* ── RESPONSIVE ──────────────────────────────────────────── */
@media (max-width: 1024px) {
  .hero { grid-template-columns: 1fr; padding: 120px 40px 80px; text-align: center; }
  .hero-visual { display: none; }
  .hero-actions, .hero-stats { justify-content: center; }
  .sobre-grid { grid-template-columns: 1fr 1fr; }
  .servicos-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  section { padding: 72px 0; }

  .nav-links { display: none; flex-direction: column; gap: 4px; position: fixed; top: 72px; left: 0; right: 0; padding: 16px; background: rgba(5,13,26,0.98); backdrop-filter: blur(20px); border-bottom: 1px solid var(--border); }
  .nav-links.open { display: flex; }
  .nav-link, .nav-cta { width: 100%; text-align: center; padding: 12px; }
  .nav-cta { margin-left: 0; margin-top: 8px; }
  .nav-hamburger { display: flex; }

  .hero { padding: 100px 24px 60px; }
  .hero-subtitle { font-size: 1rem; }
  .hero-stats { gap: 20px; flex-wrap: wrap; justify-content: center; }

  .sobre-grid, .servicos-grid { grid-template-columns: 1fr; }
  .sobre-diferenciais { grid-template-columns: 1fr 1fr; }

  .sistemas-grid { grid-template-columns: 1fr; }

  .contato-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .contato-form { padding: 24px 20px; }

  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; text-align: center; }
}

@media (max-width: 480px) {
  .hero-title { font-size: 2rem; }
  .section-title { font-size: 1.75rem; }
  .sobre-diferenciais { grid-template-columns: 1fr; }
  .hero-actions { flex-direction: column; align-items: center; }
  .btn-primary, .btn-ghost { width: 100%; justify-content: center; }
}