/* ===== Deltcom Cloud — tema azul ===== */

:root {
  --bg: #060b16;
  --bg-alt: #0a1224;
  --surface: #0f1a30;
  --surface-2: #13213d;
  --border: #1e2f4f;

  --blue-100: #dbe9ff;
  --blue-300: #8ab4ff;
  --blue-400: #5b93f5;
  --blue-500: #3b6fe0;
  --blue-600: #2a56c4;
  --blue-glow: #4f8cff;

  --text: #e7edf7;
  --text-muted: #93a3c2;
  --text-dim: #5c6b8a;

  --green: #4ade80;
  --mono: "SFMono-Regular", "Fira Code", "JetBrains Mono", Consolas, Menlo, monospace;
  --sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;

  --radius: 14px;
  --shadow-glow: 0 0 0 1px rgba(79,140,255,0.08), 0 20px 60px -20px rgba(59,111,224,0.35);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
ul { list-style: none; margin: 0; padding: 0; }
h1, h2, h3 { line-height: 1.15; margin: 0; font-weight: 700; }
p { margin: 0; }
code { font-family: var(--mono); background: var(--surface-2); padding: .15em .45em; border-radius: 6px; font-size: .9em; color: var(--blue-300); }

.container {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ===== Header ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(6, 11, 22, 0.8);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: -0.01em;
}
.logo-icon {
  color: var(--blue-glow);
  font-size: 1rem;
  filter: drop-shadow(0 0 8px rgba(79,140,255,0.7));
}
.logo-accent { color: var(--blue-400); }

.main-nav {
  display: flex;
  align-items: center;
  gap: 32px;
  font-size: .95rem;
  color: var(--text-muted);
}
.main-nav a:hover { color: var(--text); }
.nav-cta {
  background: var(--blue-500);
  color: #fff !important;
  padding: 9px 18px;
  border-radius: 8px;
  font-weight: 600;
  transition: background .15s ease;
}
.nav-cta:hover { background: var(--blue-400); }

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

/* ===== Hero ===== */
.hero {
  position: relative;
  padding: 96px 0 100px;
  overflow: hidden;
}
.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(79,140,255,0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(79,140,255,0.07) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 60% 60% at 50% 30%, black, transparent 75%);
  pointer-events: none;
}
.hero-inner {
  position: relative;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 56px;
  align-items: center;
}
.eyebrow {
  display: inline-block;
  font-family: var(--mono);
  font-size: .85rem;
  color: var(--green);
  background: rgba(74,222,128,0.08);
  border: 1px solid rgba(74,222,128,0.25);
  padding: 6px 12px;
  border-radius: 999px;
  margin-bottom: 20px;
}
.hero-text h1 {
  font-size: clamp(2.1rem, 4vw, 3.1rem);
  letter-spacing: -0.02em;
  margin-bottom: 20px;
}
.highlight { color: var(--blue-400); }
.hero-lead {
  color: var(--text-muted);
  font-size: 1.1rem;
  max-width: 52ch;
  margin-bottom: 32px;
}
.hero-actions {
  display: flex;
  gap: 16px;
  margin-bottom: 48px;
  flex-wrap: wrap;
}
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 24px;
  border-radius: 9px;
  font-weight: 600;
  font-size: .95rem;
  transition: all .15s ease;
  border: 1px solid transparent;
  cursor: pointer;
}
.btn-primary {
  background: var(--blue-500);
  color: #fff;
  box-shadow: 0 8px 24px -8px rgba(59,111,224,0.6);
}
.btn-primary:hover { background: var(--blue-400); transform: translateY(-1px); }
.btn-ghost {
  background: transparent;
  color: var(--text);
  border-color: var(--border);
}
.btn-ghost:hover { border-color: var(--blue-400); color: var(--blue-300); }

.hero-stats {
  display: flex;
  gap: 40px;
}
.hero-stats div { display: flex; flex-direction: column; }
.hero-stats strong { font-size: 1.5rem; color: var(--blue-300); }
.hero-stats span { font-size: .82rem; color: var(--text-dim); }

/* mock terminal in hero */
.mock-terminal {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-glow);
  overflow: hidden;
}
.mock-terminal-bar, .terminal-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  background: var(--surface-2);
  border-bottom: 1px solid var(--border);
}
.dot { width: 11px; height: 11px; border-radius: 50%; display: inline-block; }
.dot-red { background: #ff5f57; }
.dot-yellow { background: #febc2e; }
.dot-green { background: #28c840; }
.mock-terminal-title, .terminal-title {
  margin-left: 8px;
  font-family: var(--mono);
  font-size: .8rem;
  color: var(--text-dim);
}
.mock-terminal-body {
  padding: 20px;
  font-family: var(--mono);
  font-size: .88rem;
  color: var(--blue-100);
  min-height: 220px;
  white-space: pre-wrap;
}
.mock-terminal-body .cur {
  display: inline-block;
  width: 8px; height: 1em;
  background: var(--green);
  vertical-align: text-bottom;
  animation: blink 1s steps(1) infinite;
}
@keyframes blink { 50% { opacity: 0; } }

/* ===== Sections ===== */
.section { padding: 96px 0; }
.section-alt { background: var(--bg-alt); }
.section-head { max-width: 640px; margin-bottom: 48px; }
.tag {
  font-family: var(--mono);
  color: var(--blue-400);
  font-size: .85rem;
  letter-spacing: .02em;
}
.section-head h2 {
  font-size: clamp(1.8rem, 3vw, 2.3rem);
  margin: 10px 0 12px;
  letter-spacing: -0.015em;
}
.section-sub { color: var(--text-muted); font-size: 1.05rem; }

/* ===== Sobre ===== */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: start;
}
.about-lead { font-size: 1.15rem; color: var(--text-muted); }
.about-lead strong { color: var(--text); }
.about-values { display: flex; flex-direction: column; gap: 28px; }
.about-values li { display: flex; gap: 18px; }
.about-values .num {
  font-family: var(--mono);
  color: var(--blue-500);
  font-weight: 700;
  font-size: 1.1rem;
}
.about-values h3 { font-size: 1.05rem; margin-bottom: 6px; }
.about-values p { color: var(--text-muted); font-size: .95rem; }

/* ===== Serviços ===== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.service-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 28px;
  transition: border-color .2s ease, transform .2s ease;
}
.service-card:hover {
  border-color: var(--blue-500);
  transform: translateY(-4px);
}
.service-icon {
  font-size: 1.6rem;
  color: var(--blue-glow);
  margin-bottom: 16px;
}
.service-card h3 { font-size: 1.2rem; margin-bottom: 10px; }
.service-card > p { color: var(--text-muted); font-size: .95rem; margin-bottom: 18px; }
.service-card ul { display: flex; flex-direction: column; gap: 8px; }
.service-card ul li {
  font-size: .88rem;
  color: var(--text-muted);
  padding-left: 18px;
  position: relative;
}
.service-card ul li::before {
  content: "›";
  position: absolute;
  left: 0;
  color: var(--blue-400);
}

/* ===== Terminal interativo ===== */
.terminal-window {
  background: #050a13;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-glow);
  overflow: hidden;
}
.terminal-body {
  padding: 18px 20px 14px;
  font-family: var(--mono);
  font-size: .9rem;
  height: 420px;
  overflow-y: auto;
  cursor: text;
}
.terminal-output { white-space: pre-wrap; word-break: break-word; color: var(--blue-100); }
.terminal-output .line { margin-bottom: 4px; }
.terminal-output .echo { color: var(--text-dim); }
.terminal-output .echo .prompt { color: var(--green); }
.terminal-output .ok { color: var(--blue-300); }
.terminal-output .err { color: #f87171; }
.terminal-output .accent { color: var(--blue-400); font-weight: 600; }
.terminal-output .dim { color: var(--text-dim); }

.terminal-input-line {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 4px;
}
.prompt { color: var(--green); white-space: nowrap; }
.terminal-input-wrap { flex: 1; display: flex; }
#terminal-input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  color: var(--blue-100);
  font-family: var(--mono);
  font-size: .9rem;
  caret-color: var(--green);
}

/* ===== Contato ===== */
.contato-grid {
  display: grid;
  grid-template-columns: 1fr;
  max-width: 640px;
  margin: 0 auto;
  text-align: center;
}
.contato-grid h2 { margin: 10px 0 12px; font-size: clamp(1.8rem, 3vw, 2.2rem); letter-spacing: -0.01em; }
.contact-list { margin-top: 32px; display: flex; flex-direction: column; gap: 16px; }
.contact-list li {
  display: flex;
  justify-content: space-between;
  border-bottom: 1px solid var(--border);
  padding-bottom: 14px;
  font-size: .95rem;
}
.contact-list li span:first-child { color: var(--text-dim); }
.contact-list li a:hover { color: var(--blue-300); }

/* ===== Footer ===== */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 32px 0;
}
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}
.footer-logo { font-size: 1rem; }
.site-footer p { color: var(--text-dim); font-size: .85rem; }

/* ===== Responsive ===== */
@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; }
  .about-grid { grid-template-columns: 1fr; }
  .services-grid { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
  .main-nav {
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--bg);
    border-bottom: 1px solid var(--border);
    flex-direction: column;
    align-items: flex-start;
    padding: 20px 24px 28px;
    gap: 18px;
    display: none;
  }
  .main-nav.open { display: flex; }
  .nav-toggle { display: flex; }
  .hero { padding: 56px 0 64px; }
  .section { padding: 64px 0; }
}