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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: #0f172a;
  background-color: #020617;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

a:hover,
a:focus-visible {
  text-decoration: underline;
}

.container {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

/* Header */

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background-color: rgba(15, 23, 42, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(148, 163, 184, 0.3);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 0.5rem;
  gap: 1rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 999px;
  background: linear-gradient(135deg, #0369a1, #22c55e);
  color: #f9fafb;
  font-weight: 700;
  font-size: 0.95rem;
}

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

.brand-name {
  font-size: 0.95rem;
  font-weight: 600;
  color: #e5e7eb;
}

.brand-tagline {
  font-size: 0.75rem;
  color: #9ca3af;
}

.header-contact {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: #e5e7eb;
}

.header-link {
  white-space: nowrap;
}

.header-separator {
  opacity: 0.6;
}

/* Hero */

.hero {
  position: relative;
  min-height: 70vh;
  display: flex;
  align-items: center;
  color: #f9fafb;
  background-image:
    linear-gradient(to bottom, rgba(15, 23, 42, 0.92), rgba(15, 23, 42, 0.96)),
    url("./assets/bg_01.png");
  background-size: cover;
  background-position: center;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at top left, rgba(56, 189, 248, 0.24), transparent 55%),
              radial-gradient(circle at bottom right, rgba(34, 197, 94, 0.2), transparent 55%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  padding: 4rem 1.25rem 4.5rem;
}

.hero-kicker {
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.7rem;
  font-weight: 600;
  color: #a5f3fc;
  margin: 0 0 0.85rem;
}

.hero h1 {
  font-size: clamp(2rem, 4vw, 2.75rem);
  line-height: 1.1;
  margin: 0 0 1rem;
}

.hero-subtitle {
  max-width: 36rem;
  margin: 0 0 1.75rem;
  font-size: 0.98rem;
  color: #e5e7eb;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 2rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.7rem 1.4rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  text-decoration: none;
}

.btn-primary {
  background: linear-gradient(135deg, #0ea5e9, #22c55e);
  color: #0f172a;
  box-shadow: 0 14px 35px rgba(8, 47, 73, 0.55);
}

.btn-primary:hover,
.btn-primary:focus-visible {
  filter: brightness(1.05);
  text-decoration: none;
}

.btn-outline {
  border-color: rgba(148, 163, 184, 0.6);
  color: #e5e7eb;
  background-color: rgba(15, 23, 42, 0.6);
}

.btn-outline:hover,
.btn-outline:focus-visible {
  background-color: rgba(15, 23, 42, 0.9);
  text-decoration: none;
}

.hero-meta {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr);
  gap: 1.25rem;
  padding: 1.1rem 1.2rem;
  border-radius: 0.75rem;
  border: 1px solid rgba(148, 163, 184, 0.45);
  background-color: rgba(15, 23, 42, 0.7);
  backdrop-filter: blur(10px);
}

.meta-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: #bae6fd;
  margin: 0 0 0.3rem;
}

.meta-text {
  margin: 0;
  font-size: 0.9rem;
  color: #e5e7eb;
}

/* Sections */

.section {
  padding: 3.5rem 0;
  background-color: #020617;
  color: #e5e7eb;
}

.section-muted {
  background: radial-gradient(circle at top left, rgba(15, 23, 42, 0.9), rgba(15, 23, 42, 1)),
              radial-gradient(circle at bottom right, rgba(15, 23, 42, 0.95), #020617);
}

.section-title {
  font-size: 1.5rem;
  margin: 0 0 0.75rem;
}

.section-intro {
  max-width: 36rem;
  margin: 0 0 1.5rem;
  color: #cbd5f5;
  font-size: 0.98rem;
}

/* Features */

.features {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1.75rem;
  margin-top: 1.75rem;
}

.feature {
  padding: 1.3rem 1.25rem;
  border-radius: 0.9rem;
  border: 1px solid rgba(148, 163, 184, 0.28);
  background: radial-gradient(circle at top left, rgba(15, 118, 110, 0.18), rgba(15, 23, 42, 0.98));
}

.feature h3 {
  margin: 0 0 0.6rem;
  font-size: 1.05rem;
}

.feature p {
  margin: 0;
  font-size: 0.93rem;
  color: #d1d5db;
}

/* Services */

.services {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr);
  gap: 2rem;
  align-items: flex-start;
}

.service-list {
  list-style: none;
  padding-left: 0;
  margin: 1rem 0 0;
  display: grid;
  gap: 0.4rem;
  font-size: 0.95rem;
  color: #d1d5db;
}

.service-list li::before {
  content: "•";
  margin-right: 0.4rem;
  color: #22c55e;
}

.service-cards {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1.2rem;
}

.service-card {
  border-radius: 1rem;
  overflow: hidden;
  border: 1px solid rgba(148, 163, 184, 0.35);
  background-color: rgba(15, 23, 42, 0.95);
  box-shadow: 0 12px 30px rgba(15, 23, 42, 0.75);
}

.service-image {
  width: 100%;
  height: 180px;
  object-fit: cover;
}

.service-card-body {
  padding: 0.9rem 1rem 1.1rem;
}

.service-card-body h3 {
  margin: 0 0 0.5rem;
  font-size: 1rem;
}

.service-card-body p {
  margin: 0;
  font-size: 0.92rem;
  color: #d1d5db;
}

/* Coverage & info panel */

.coverage {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr);
  gap: 2rem;
  align-items: flex-start;
}

.info-panel {
  border-radius: 1rem;
  padding: 1.4rem 1.35rem;
  border: 1px solid rgba(148, 163, 184, 0.45);
  background: linear-gradient(145deg, rgba(15, 23, 42, 0.96), rgba(15, 23, 42, 1));
  box-shadow: 0 16px 40px rgba(15, 23, 42, 0.85);
  font-size: 0.93rem;
}

.info-panel-title {
  margin: 0 0 0.75rem;
  font-size: 1rem;
}

.info-list {
  margin: 0;
  padding: 0;
}

.info-row {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.2fr);
  gap: 0.5rem;
  padding: 0.45rem 0;
  border-bottom: 1px dashed rgba(51, 65, 85, 0.8);
}

.info-row:last-of-type {
  border-bottom: none;
}

.info-row dt {
  font-weight: 500;
  color: #cbd5f5;
}

.info-row dd {
  margin: 0;
  color: #e5e7eb;
}

.info-panel-note {
  margin: 0.9rem 0 0;
  color: #cbd5f5;
  font-size: 0.9rem;
}

/* Footer */

.site-footer {
  border-top: 1px solid rgba(30, 64, 175, 0.7);
  background: radial-gradient(circle at top, rgba(15, 23, 42, 0.9), #020617);
  color: #9ca3af;
}

.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 1.5rem 1.25rem 1.75rem;
}

.footer-name {
  font-size: 0.95rem;
  font-weight: 500;
  color: #e5e7eb;
}

.footer-tagline {
  font-size: 0.85rem;
}

.footer-contact {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  font-size: 0.9rem;
}

.footer-contact span {
  opacity: 0.6;
}

/* Responsive */

@media (min-width: 640px) {
  .hero-content {
    padding-top: 5rem;
    padding-bottom: 5.25rem;
  }

  .hero-meta {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .features {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .services {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
  }

  .service-image {
    height: 190px;
  }

  .coverage {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
  }

  .footer-inner {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}

@media (max-width: 600px) {
  .header-inner {
    padding-inline: 0.25rem;
  }

  .header-contact {
    font-size: 0.8rem;
  }
}