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

:root {
  --bg: #050816;
  --bg-alt: #070b1f;
  --card: rgba(15, 23, 42, 0.9);
  --glass: rgba(15, 23, 42, 0.7);
  --border-subtle: rgba(148, 163, 184, 0.2);
  --accent: #4cc9ff;
  --accent-soft: #4361ee;
  --text: #e5e7eb;
  --muted: #9ca3af;
  --radius-lg: 18px;
  --radius-pill: 999px;
  --shadow-soft: 0 18px 45px rgba(15, 23, 42, 0.8);
}

html, body {
  height: 100%;
}

body {
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: radial-gradient(circle at top, #1f2937 0, #020617 45%, #000 100%);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
}

/* Background texture */

.noise-bg {
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.15;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160' viewBox='0 0 160 160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='4' stitchTiles='noStitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.8'/%3E%3C/svg%3E");
  z-index: -1;
}

/* Layout */

main {
  max-width: 1120px;
  margin: 0 auto;
  padding: 96px 20px 80px;
}

/* Nav */

.nav {
  position: sticky;
  top: 0;
  z-index: 30;
  max-width: 1120px;
  margin: 0 auto;
  padding: 18px 20px 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  backdrop-filter: blur(18px);
  background: radial-gradient(circle at top left, rgba(15,23,42,0.95), rgba(15,23,42,0.7));
  border-bottom: 1px solid var(--border-subtle);
}

.nav-left {
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo-icon {
  width: 36px;
  height: 36px;
  border-radius: 16px;
  border: 1px solid rgba(148, 163, 184, 0.35);
  display: grid;
  place-items: center;
  background: radial-gradient(circle at top, rgba(67,97,238,0.5), rgba(15,23,42,0.9));
}

.logo-icon svg {
  width: 26px;
  height: 26px;
}

.logo-text {
  display: flex;
  flex-direction: column;
}

.logo-main {
  font-weight: 600;
  letter-spacing: 0.03em;
}

.logo-sub {
  font-size: 11px;
  color: var(--muted);
}

.nav-links {
  display: flex;
  gap: 18px;
  align-items: center;
  font-size: 14px;
}

.nav-links a {
  color: var(--muted);
  text-decoration: none;
  position: relative;
  padding-bottom: 2px;
}

.nav-links a:hover {
  color: var(--accent);
}

.nav-links a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 0;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--accent), var(--accent-soft));
  transition: width 0.22s ease-out;
}

.nav-links a:hover::after {
  width: 100%;
}

/* Hero */

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.7fr) minmax(0, 1.1fr);
  gap: 32px;
  align-items: center;
  margin-top: 40px;
  margin-bottom: 56px;
}

.hero-content h1 {
  font-size: clamp(32px, 4vw, 40px);
  line-height: 1.15;
  margin-bottom: 16px;
}

.hero-content p {
  color: var(--muted);
  font-size: 15px;
  max-width: 520px;
}

.hero-actions {
  display: flex;
  gap: 12px;
  margin: 22px 0 10px;
  flex-wrap: wrap;
}

.btn-primary,
.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 20px;
  border-radius: var(--radius-pill);
  font-size: 14px;
  font-weight: 500;
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
}

.btn-primary {
  background: linear-gradient(135deg, #4cc9ff, #4361ee);
  color: #0b1120;
  box-shadow: 0 16px 35px rgba(37, 99, 235, 0.55);
}

.btn-primary:hover {
  filter: brightness(1.05);
}

.btn-secondary {
  background: transparent;
  color: var(--text);
  border-color: var(--border-subtle);
}

.btn-secondary:hover {
  border-color: var(--accent);
}

.hero-subtext {
  font-size: 13px;
  color: var(--muted);
}

.hero-highlight {
  padding: 18px 18px 18px;
  border-radius: var(--radius-lg);
  background: radial-gradient(circle at top left, rgba(37,99,235,0.4), rgba(15,23,42,0.95));
  border: 1px solid rgba(129, 140, 248, 0.6);
  box-shadow: var(--shadow-soft);
  font-size: 14px;
}

.hero-highlight h2 {
  font-size: 16px;
  margin-bottom: 10px;
}

.hero-highlight ul {
  list-style: none;
}

.hero-highlight li {
  position: relative;
  padding-left: 16px;
  margin-bottom: 6px;
}

.hero-highlight li::before {
  content: "•";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--accent);
}

/* Sections */

.section {
  margin-bottom: 72px;
}

.section-alt {
  background: radial-gradient(circle at top left, #020617, #020617);
  border-radius: 24px;
  padding: 40px 28px;
  border: 1px solid var(--border-subtle);
}

.section h2 {
  font-size: 24px;
  margin-bottom: 10px;
}

.section-intro {
  font-size: 14px;
  color: var(--muted);
  max-width: 560px;
  margin-bottom: 26px;
}

/* Cards */

.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
}

.card {
  background: var(--card);
  border-radius: var(--radius-lg);
  padding: 18px 18px 16px;
  border: 1px solid rgba(148, 163, 184, 0.18);
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.7);
  font-size: 14px;
}

.card h3 {
  font-size: 16px;
  margin-bottom: 8px;
}

.card p {
  color: var(--muted);
  margin-bottom: 10px;
}

.card ul {
  list-style: none;
  color: var(--muted);
  font-size: 13px;
}

.card li {
  position: relative;
  padding-left: 14px;
  margin-bottom: 4px;
}

.card li::before {
  content: "›";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--accent);
}

/* Pills */

.pill-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.pill {
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  background: rgba(15,23,42,0.9);
  border: 1px solid rgba(148,163,184,0.35);
  font-size: 13px;
  color: var(--muted);
}

/* Pricing */

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
}

.pricing-card {
  background: var(--card);
  border-radius: var(--radius-lg);
  padding: 18px 18px 16px;
  border: 1px solid rgba(148,163,184,0.26);
  font-size: 14px;
}

.pricing-card.featured {
  border-color: var(--accent);
  box-shadow: 0 18px 40px rgba(37, 99, 235, 0.65);
}

.pricing-card h3 {
  font-size: 16px;
  margin-bottom: 6px;
}

.pricing-card .price {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--accent);
}

/* Contact */

.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) minmax(0, 1.1fr);
  gap: 24px;
}

.contact-form {
  background: var(--card);
  padding: 18px 18px 16px;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(148,163,184,0.2);
}

.field {
  margin-bottom: 12px;
}

.field label {
  display: block;
  font-size: 13px;
  margin-bottom: 4px;
  color: var(--muted);
}

.field input,
.field textarea {
  width: 100%;
  border-radius: 10px;
  border: 1px solid rgba(148,163,184,0.25);
  background: #020617;
  padding: 8px 10px;
  font-size: 14px;
  color: var(--text);
}

.field input:focus,
.field textarea:focus {
  outline: 1px solid var(--accent);
}

.contact-info {
  font-size: 14px;
  color: var(--muted);
}

/* WhatsApp bubble */

.whatsapp-bubble {
  position: fixed;
  right: 16px;
  bottom: 18px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border-radius: 999px;
  background: #22c55e;
  color: #022c22;
  font-size: 13px;
  text-decoration: none;
  box-shadow: 0 12px 35px rgba(22, 163, 74, 0.7);
  z-index: 40;
}

.wa-icon {
  font-size: 15px;
}

.wa-text {
  font-weight: 500;
}

/* Footer */

.footer {
  max-width: 1120px;
  margin: 0 auto;
  padding: 20px;
  font-size: 12px;
  color: var(--muted);
  text-align: center;
}

/* Responsive */

@media (max-width: 900px) {
  .hero {
    grid-template-columns: 1fr;
  }
  .contact-layout {
    grid-template-columns: 1fr;
  }
  .nav-links {
    display: none;
  }
}

@media (max-width: 600px) {
  main {
    padding-top: 80px;
  }
  .section-alt {
    padding: 28px 18px;
  }
}