/* =========================================================
   NOVA IDENTIDADE NEXTNODE — visão laranja / dark tech
   Baseada no mockup institucional enviado
   ========================================================= */
:root {
  --bg: #0B0F19;
  --bg-soft: #161B26;
  --surface: rgba(16, 22, 32, 0.88);
  --surface-strong: #111722;
  --surface-soft: rgba(22, 27, 38, 0.92);

  --text: #F7F7F7;
  --text-soft: #D7D8DC;
  --muted: #9EA3AD;

  --line: rgba(255, 255, 255, 0.12);
  --line-strong: rgba(255, 106, 0, 0.42);

  --dark: #0B0F19;
  --dark-soft: #161B26;

  --accent: #FF6A00;
  --accent-strong: #FFB066;
  --accent-hover: #FF8A2A;
  --accent-soft: rgba(255, 106, 0, 0.14);

  --shadow: 0 26px 70px rgba(0, 0, 0, 0.42);
  --shadow-soft: 0 18px 44px rgba(0, 0, 0, 0.28);
}

body {
  color: var(--text);
  background:
    radial-gradient(circle at 78% 12%, rgba(255, 106, 0, 0.16) 0, rgba(255, 106, 0, 0) 30%),
    radial-gradient(circle at 15% 85%, rgba(255, 176, 102, 0.10) 0, rgba(255, 176, 102, 0) 34%),
    linear-gradient(135deg, #0B0F19 0%, #0D141F 46%, #161B26 100%);
}

body::before {
  background-image:
    linear-gradient(rgba(255, 106, 0, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 106, 0, 0.06) 1px, transparent 1px),
    radial-gradient(circle, rgba(255, 106, 0, 0.18) 1px, transparent 1.5px);
  background-size: 64px 64px, 64px 64px, 22px 22px;
  mask-image: linear-gradient(180deg, rgba(0,0,0,0.60), rgba(0,0,0,0.08));
}

body::after {
  content: "";
  position: fixed;
  inset: auto 0 0 0;
  height: 220px;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(ellipse at 50% 100%, rgba(255, 106, 0, 0.20), transparent 62%);
}

h1, h2, h3 { color: var(--text); }

.lead,
.section-desc,
.section-desc-sm,
.card p,
.about-content p,
.about-lead,
.contact-copy p,
.segment-item,
.step-card p {
  color: var(--text-soft);
}

.badge,
.about-tag {
  background: rgba(255, 106, 0, 0.10);
  border-color: rgba(255, 106, 0, 0.34);
  color: var(--accent);
  box-shadow: 0 0 28px rgba(255, 106, 0, 0.08);
}

.section-tag,
.step-number {
  color: var(--accent);
}

.card,
.service-card,
.feature-card,
.step-card,
.contact-form-wrap {
  background:
    linear-gradient(135deg, rgba(255, 106, 0, 0.055), rgba(255,255,255,0) 42%),
    linear-gradient(180deg, rgba(22, 27, 38, 0.96), rgba(11, 15, 25, 0.96));
  border: 1px solid rgba(255, 255, 255, 0.10);
  box-shadow: var(--shadow-soft);
}

.card::before,
.service-card::before,
.feature-card::before,
.step-card::before {
  background: linear-gradient(90deg, rgba(255,106,0,0.70), rgba(255,176,102,0.08), rgba(255,255,255,0));
}

.card:hover,
.service-card:hover,
.feature-card:hover,
.step-card:hover {
  border-color: rgba(255, 106, 0, 0.36);
  box-shadow: 0 24px 64px rgba(255, 106, 0, 0.10), var(--shadow-soft);
}

.card-tech {
  background:
    radial-gradient(circle at 85% 8%, rgba(255, 106, 0, 0.22), transparent 34%),
    linear-gradient(180deg, rgba(22,27,38,0.98), rgba(11,15,25,0.98));
}

.card-tech::after {
  border-color: rgba(255, 106, 0, 0.28);
}

.btn-primary {
  background: linear-gradient(135deg, #FF6A00 0%, #FFB066 100%);
  color: #0B0F19;
  box-shadow: 0 16px 34px rgba(255, 106, 0, 0.28);
}

.btn-primary:hover {
  box-shadow: 0 20px 44px rgba(255, 106, 0, 0.36);
}

.btn-secondary {
  color: #F7F7F7;
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.18);
}

.btn-secondary:hover {
  color: #FFFFFF;
  border-color: rgba(255, 106, 0, 0.55);
  box-shadow: 0 16px 34px rgba(255, 106, 0, 0.10);
}

.topbar {
  background: rgba(11, 15, 25, 0.96);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(255, 106, 0, 0.16);
}

.brand-logo {
  max-height: 72px;
}

.nav a:hover,
.nav a.active {
  background: rgba(255, 106, 0, 0.14);
  color: #FFFFFF;
}

.page-hero {
  background:
    radial-gradient(circle at 75% 20%, rgba(255, 106, 0, 0.22) 0, rgba(255, 106, 0, 0) 32%),
    linear-gradient(135deg, #0B0F19 0%, #101722 48%, #161B26 100%);
  border-bottom: 1px solid rgba(255, 106, 0, 0.15);
}

.page-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(90deg, rgba(255,106,0,0.12) 1px, transparent 1px),
    linear-gradient(rgba(255,106,0,0.08) 1px, transparent 1px);
  background-size: 76px 76px;
  opacity: .34;
  mask-image: radial-gradient(circle at 80% 30%, rgba(0,0,0,.70), transparent 70%);
}

.page-hero::after {
  background: radial-gradient(circle, rgba(255, 106, 0, 0.22) 0%, rgba(255, 106, 0, 0.10) 38%, rgba(255, 106, 0, 0.02) 62%, transparent 78%);
}

.page-hero-image img,
.mockup-card img {
  border: 1px solid rgba(255, 106, 0, 0.22);
  box-shadow: 0 24px 60px rgba(0,0,0,0.44), 0 0 42px rgba(255,106,0,0.12);
  background: #0B0F19;
}

.hero {
  background:
    radial-gradient(circle at 82% 14%, rgba(255, 106, 0, 0.09), transparent 36%),
    linear-gradient(180deg, rgba(11,15,25,0.96), rgba(11,15,25,0));
}

.hero-badge-list .badge-hero-item {
  background: rgba(255, 106, 0, 0.08);
}

.service-grid a:hover,
.contact-details a:hover {
  color: var(--accent);
}

.footer {
  background: #0B0F19;
  border-top: 1px solid rgba(255,106,0,0.18);
}

.footer-inner {
  color: rgba(255,255,255,0.78);
}

.whatsapp-float {
  background: linear-gradient(135deg, #FF6A00, #FFB066);
  color: #0B0F19;
}

.field,
input.field,
textarea.field {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.14);
  color: #FFFFFF;
}

.field::placeholder,
textarea.field::placeholder {
  color: rgba(255,255,255,0.56);
}

.flash-message {
  background: rgba(255, 106, 0, 0.10);
  border-color: rgba(255, 106, 0, 0.28);
}

@media (max-width: 900px) {
  .brand-logo { max-height: 58px; }
}