:root {
  --sb-navy: #0b1b3a;
  --sb-navy-2: #0f2a56;
  --sb-blue: #2f6fed;
  --sb-blue-dark: #1e4fc7;
  --sb-teal: #14c7b4;
  --sb-bg: #f7f9fc;
  --sb-surface: #ffffff;
  --sb-text: #16213e;
  --sb-muted: #5b6b87;
  --sb-border: #e4e9f2;
  --sb-radius: 16px;
  --sb-shadow: 0 10px 30px rgba(15, 42, 86, 0.08);
  --sb-shadow-lg: 0 20px 50px rgba(15, 42, 86, 0.14);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Plus Jakarta Sans", "Segoe UI", system-ui, -apple-system, sans-serif;
  color: var(--sb-text);
  background-color: var(--sb-bg);
  -webkit-font-smoothing: antialiased;
}

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

h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  letter-spacing: -0.02em;
}

.sb-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--sb-blue);
  background: rgba(47, 111, 237, 0.1);
  border-radius: 999px;
  padding: 0.35rem 0.9rem;
}

.sb-lead {
  color: var(--sb-muted);
  font-size: 1.1rem;
}

/* ---------- Navbar ---------- */
.sb-navbar {
  position: sticky;
  top: 0;
  z-index: 1030;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--sb-border);
}

.sb-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 1.25rem;
  color: var(--sb-navy);
}

.sb-brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--sb-blue), var(--sb-teal));
  color: #fff;
  font-size: 1.1rem;
  box-shadow: 0 6px 16px rgba(47, 111, 237, 0.35);
}

.sb-brand-text strong {
  color: var(--sb-blue);
  font-weight: 800;
}

.sb-brand-logo-img {
  max-height: 42px;
  max-width: 200px;
  object-fit: contain;
}

.sb-navbar .nav-link {
  color: var(--sb-navy);
  font-weight: 600;
  padding: 0.5rem 0.9rem !important;
  border-radius: 8px;
}

.sb-navbar .nav-link.active,
.sb-navbar .nav-link:hover {
  color: var(--sb-blue);
}

.sb-btn-primary {
  background: linear-gradient(135deg, var(--sb-blue), var(--sb-blue-dark));
  color: #fff !important;
  font-weight: 700;
  border: none;
  border-radius: 10px;
  box-shadow: 0 8px 20px rgba(47, 111, 237, 0.3);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.sb-btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 26px rgba(47, 111, 237, 0.4);
  color: #fff;
}

.sb-btn-outline {
  border: 2px solid rgba(255, 255, 255, 0.35);
  color: #fff !important;
  font-weight: 700;
  border-radius: 10px;
  transition: background 0.15s ease, border-color 0.15s ease;
}

.sb-btn-outline:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: #fff;
}

.sb-btn-outline-dark {
  border: 2px solid var(--sb-border);
  color: var(--sb-navy) !important;
  font-weight: 700;
  border-radius: 10px;
}

.sb-btn-outline-dark:hover {
  border-color: var(--sb-blue);
  color: var(--sb-blue) !important;
}

/* ---------- Hero ---------- */
.sb-hero {
  position: relative;
  background: radial-gradient(circle at 15% 20%, #163368 0%, var(--sb-navy) 55%, #081226 100%);
  color: #fff;
  overflow: hidden;
  padding: 6rem 0 7rem;
}

.sb-hero::before,
.sb-hero::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
  opacity: 0.35;
}

.sb-hero::before {
  width: 420px;
  height: 420px;
  background: var(--sb-blue);
  top: -120px;
  right: -80px;
}

.sb-hero::after {
  width: 320px;
  height: 320px;
  background: var(--sb-teal);
  bottom: -140px;
  left: -60px;
  opacity: 0.25;
}

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

.sb-hero h1 {
  font-size: clamp(2.2rem, 4vw, 3.4rem);
  line-height: 1.15;
}

.sb-hero p.sb-lead {
  color: rgba(255, 255, 255, 0.78);
}

.sb-hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 2.5rem;
  margin-top: 3rem;
}

.sb-hero-stats .num {
  font-size: 1.9rem;
  font-weight: 800;
  color: #fff;
}

.sb-hero-stats .label {
  color: rgba(255, 255, 255, 0.65);
  font-size: 0.9rem;
}

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

.sb-hero-card {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--sb-radius);
  backdrop-filter: blur(6px);
  padding: 1.5rem;
}

.sb-hero-card + .sb-hero-card {
  margin-top: 1.2rem;
}

.sb-hero-card .icon {
  width: 46px;
  height: 46px;
  border-radius: 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--sb-blue), var(--sb-teal));
  font-size: 1.2rem;
  margin-bottom: 0.9rem;
}

/* ---------- Sections ---------- */
.sb-section {
  padding: 5.5rem 0;
}

.sb-section-alt {
  background: var(--sb-surface);
}

.sb-section-title {
  font-size: clamp(1.7rem, 3vw, 2.4rem);
  margin-bottom: 0.8rem;
}

/* ---------- Cards ---------- */
.sb-card {
  background: var(--sb-surface);
  border: 1px solid var(--sb-border);
  border-radius: var(--sb-radius);
  padding: 2rem 1.8rem;
  height: 100%;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.sb-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--sb-shadow-lg);
  border-color: rgba(47, 111, 237, 0.25);
}

.sb-card-icon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: #fff;
  background: linear-gradient(135deg, var(--sb-blue), var(--sb-teal));
  margin-bottom: 1.3rem;
}

.sb-card h3, .sb-card h5 {
  font-size: 1.2rem;
  margin-bottom: 0.6rem;
}

.sb-card p {
  color: var(--sb-muted);
  margin-bottom: 1rem;
}

.sb-card-link {
  font-weight: 700;
  color: var(--sb-blue);
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.sb-card-link i {
  transition: transform 0.15s ease;
}

.sb-card:hover .sb-card-link i {
  transform: translateX(4px);
}

/* ---------- Why us / feature list ---------- */
.sb-feature {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

.sb-feature .sb-feature-icon {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: rgba(47, 111, 237, 0.1);
  color: var(--sb-blue);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
}

.sb-feature h6 {
  margin-bottom: 0.3rem;
}

.sb-feature p {
  color: var(--sb-muted);
  margin-bottom: 0;
  font-size: 0.95rem;
}

/* ---------- CTA ---------- */
.sb-cta {
  background: linear-gradient(120deg, var(--sb-navy-2), var(--sb-navy));
  border-radius: 24px;
  color: #fff;
  padding: 3.5rem;
  position: relative;
  overflow: hidden;
}

.sb-cta::after {
  content: "";
  position: absolute;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: var(--sb-teal);
  opacity: 0.18;
  filter: blur(60px);
  top: -80px;
  right: -60px;
}

/* ---------- Page header (inner pages) ---------- */
.sb-page-header {
  background: linear-gradient(120deg, var(--sb-navy), var(--sb-navy-2));
  color: #fff;
  padding: 4rem 0 3.5rem;
  position: relative;
  overflow: hidden;
}

.sb-page-header::after {
  content: "";
  position: absolute;
  width: 260px;
  height: 260px;
  border-radius: 50%;
  background: var(--sb-blue);
  opacity: 0.25;
  filter: blur(70px);
  top: -100px;
  right: 10%;
}

.sb-breadcrumb a {
  color: rgba(255, 255, 255, 0.7);
}

.sb-breadcrumb a:hover {
  color: #fff;
}

/* ---------- Forms ---------- */
.sb-form-card {
  background: var(--sb-surface);
  border-radius: var(--sb-radius);
  box-shadow: var(--sb-shadow);
  border: 1px solid var(--sb-border);
  padding: 2.2rem;
}

.form-label {
  font-weight: 600;
  color: var(--sb-navy);
}

.form-control, .form-select {
  border-radius: 10px;
  border: 1px solid var(--sb-border);
  padding: 0.65rem 0.9rem;
}

.form-control:focus, .form-select:focus {
  border-color: var(--sb-blue);
  box-shadow: 0 0 0 0.2rem rgba(47, 111, 237, 0.15);
}

.sb-contact-info-card {
  background: var(--sb-navy);
  color: #fff;
  border-radius: var(--sb-radius);
  padding: 2.2rem;
  height: 100%;
}

.sb-contact-info-card .sb-feature-icon {
  background: rgba(255, 255, 255, 0.1);
  color: var(--sb-teal);
}

.sb-contact-info-card .sb-feature p,
.sb-contact-info-card .sb-feature a {
  color: rgba(255, 255, 255, 0.75);
}

.sb-map-wrap {
  border-radius: var(--sb-radius);
  overflow: hidden;
  border: 1px solid var(--sb-border);
}

.sb-map-wrap iframe {
  width: 100%;
  height: 320px;
  border: 0;
  display: block;
}

/* ---------- Footer ---------- */
.sb-footer {
  background: var(--sb-navy);
  color: rgba(255, 255, 255, 0.7);
  padding: 4rem 0 1.6rem;
}

.sb-brand-footer {
  color: #fff;
}

.sb-footer-text {
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.92rem;
}

.sb-footer-heading {
  color: #fff;
  font-weight: 700;
  margin-bottom: 1.1rem;
  font-size: 0.95rem;
}

.sb-footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  font-size: 0.92rem;
}

.sb-footer-links a,
.sb-footer-links li {
  color: rgba(255, 255, 255, 0.65);
}

.sb-footer-links a:hover {
  color: var(--sb-teal);
}

.sb-social {
  display: flex;
  gap: 0.7rem;
}

.sb-social a {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.08);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  transition: background 0.15s ease, color 0.15s ease;
}

.sb-social a:hover {
  background: var(--sb-blue);
}

.sb-footer-divider {
  border-color: rgba(255, 255, 255, 0.1);
  margin: 2.5rem 0 1.4rem;
}

.sb-footer-bottom {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.55);
}

.sb-footer-admin {
  color: rgba(255, 255, 255, 0.55);
}

.sb-footer-admin:hover {
  color: var(--sb-teal);
}

/* ---------- Admin ---------- */
.sb-admin-body {
  background: var(--sb-bg);
  min-height: 100vh;
}

.sb-admin-sidebar {
  background: var(--sb-navy);
  min-height: 100vh;
  color: rgba(255, 255, 255, 0.8);
  padding: 1.6rem 1.1rem;
}

.sb-admin-sidebar .sb-brand {
  color: #fff;
  margin-bottom: 2rem;
}

.sb-admin-nav {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.sb-admin-nav a {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  padding: 0.7rem 0.9rem;
  border-radius: 10px;
  color: rgba(255, 255, 255, 0.75);
  font-weight: 600;
  font-size: 0.95rem;
}

.sb-admin-nav a:hover {
  background: rgba(255, 255, 255, 0.06);
  color: #fff;
}

.sb-admin-nav a.active {
  background: linear-gradient(135deg, var(--sb-blue), var(--sb-blue-dark));
  color: #fff;
}

.sb-admin-topbar {
  background: var(--sb-surface);
  border-bottom: 1px solid var(--sb-border);
  padding: 1rem 1.6rem;
}

.sb-admin-content {
  padding: 1.8rem;
}

.sb-stat-card {
  background: var(--sb-surface);
  border: 1px solid var(--sb-border);
  border-radius: var(--sb-radius);
  padding: 1.5rem;
  height: 100%;
}

.sb-stat-card .num {
  font-size: 2rem;
  font-weight: 800;
  color: var(--sb-navy);
}

.sb-stat-card .label {
  color: var(--sb-muted);
  font-size: 0.9rem;
}

.sb-stat-card .sb-card-icon {
  width: 46px;
  height: 46px;
  font-size: 1.2rem;
  margin-bottom: 0.9rem;
}

.sb-panel {
  background: var(--sb-surface);
  border: 1px solid var(--sb-border);
  border-radius: var(--sb-radius);
  padding: 1.6rem;
}

.sb-login-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(circle at 20% 20%, #163368 0%, var(--sb-navy) 55%, #081226 100%);
  padding: 2rem;
}

.sb-login-card {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.14);
  backdrop-filter: blur(8px);
  border-radius: var(--sb-radius);
  padding: 2.5rem;
  width: 100%;
  max-width: 420px;
  color: #fff;
}

.sb-login-card .form-label {
  color: rgba(255, 255, 255, 0.85);
}

.sb-login-card .form-control {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.18);
  color: #fff;
}

.sb-login-card .form-control::placeholder {
  color: rgba(255, 255, 255, 0.45);
}

.sb-login-card .form-control:focus {
  background: rgba(255, 255, 255, 0.12);
  border-color: var(--sb-blue);
  color: #fff;
}

.table-sb thead {
  background: var(--sb-bg);
}

.table-sb th {
  color: var(--sb-muted);
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-weight: 700;
  border-bottom: 1px solid var(--sb-border);
}

.table-sb td {
  vertical-align: middle;
  border-bottom: 1px solid var(--sb-border);
}

.sb-badge {
  border-radius: 999px;
  padding: 0.3rem 0.8rem;
  font-size: 0.78rem;
  font-weight: 700;
}

.sb-badge-active {
  background: rgba(20, 199, 180, 0.12);
  color: #0f9c8d;
}

.sb-badge-inactive {
  background: rgba(91, 107, 135, 0.12);
  color: var(--sb-muted);
}

.sb-badge-unread {
  background: rgba(47, 111, 237, 0.12);
  color: var(--sb-blue);
}

@media (max-width: 991.98px) {
  .sb-admin-sidebar {
    min-height: auto;
  }
}