/* ===============================
   SCHOOL THEME - BOOTSTRAP 5
=============================== */

:root {
  --bs-primary: #3a86ff;
  --bs-primary-rgb: 58, 134, 255;
  --bs-secondary: #00b8a9;
  --bs-secondary-rgb: 0, 184, 169;
  --bs-success: #17a673;
  --bs-success-rgb: 23, 166, 115;
  --bs-info: #2ec4b6;
  --bs-info-rgb: 46, 196, 182;
  --bs-warning: #ffbe0b;
  --bs-warning-rgb: 255, 190, 11;
  --bs-danger: #ff5d73;
  --bs-danger-rgb: 255, 93, 115;
  --bs-dark: #101828;
  --bs-dark-rgb: 16, 24, 40;
  --bs-body-color: #172033;
  --bs-body-bg: #f7f9fc;
  --theme-primary: #3a86ff;
  --theme-primary-dark: #1f5bd8;
  --theme-mint: #00b8a9;
  --theme-coral: #ff6b6b;
  --theme-yellow: #ffd166;
  --theme-ink: #101828;
  --theme-muted: #667085;
  --theme-soft: #f7f9fc;
  --theme-surface: #ffffff;
  --theme-border: #e5eaf2;
  --theme-radius: 8px;
  --theme-shadow-sm: 0 8px 24px rgba(16, 24, 40, 0.07);
  --theme-shadow-md: 0 18px 42px rgba(16, 24, 40, 0.12);
  --primary: var(--theme-primary);
  --secondary: var(--theme-mint);
  --accent: var(--theme-yellow);
  --bg-light: var(--theme-soft);
  --text-dark: var(--theme-ink);
}

html {
  scroll-behavior: smooth;
}

body {
  color: var(--theme-ink);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.96) 0%, rgba(247, 249, 252, 1) 420px),
    var(--theme-soft);
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  letter-spacing: 0;
}

h1,
h2,
h3,
h4,
h5,
h6,
.navbar-brand {
  color: var(--theme-ink);
  font-family: "Plus Jakarta Sans", "Inter", system-ui, sans-serif;
  letter-spacing: 0;
}

a {
  color: var(--theme-primary);
  text-decoration: none;
  transition: color 0.2s ease, background-color 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

a:hover {
  color: var(--theme-primary-dark);
}

main {
  min-height: 48vh;
}

.container {
  max-width: 1180px;
}

.text-primary {
  color: var(--theme-primary) !important;
}

.text-warning {
  color: var(--theme-yellow) !important;
}

.bg-light {
  background-color: var(--theme-soft) !important;
}

.bg-dark {
  background-color: var(--theme-ink) !important;
}

.border-primary {
  border-color: var(--theme-primary) !important;
}

.badge {
  font-weight: 700;
  letter-spacing: 0;
}

.btn {
  border-radius: 999px;
  font-weight: 700;
  letter-spacing: 0;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease, border-color 0.2s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  background: var(--theme-primary);
  border-color: var(--theme-primary);
  box-shadow: 0 10px 24px rgba(58, 134, 255, 0.24);
}

.btn-primary:hover,
.btn-primary:focus {
  background: var(--theme-primary-dark);
  border-color: var(--theme-primary-dark);
  box-shadow: 0 14px 30px rgba(31, 91, 216, 0.28);
}

.btn-outline-primary {
  color: var(--theme-primary);
  border-color: rgba(58, 134, 255, 0.38);
  background: rgba(255, 255, 255, 0.72);
}

.btn-outline-primary:hover,
.btn-outline-primary:focus {
  color: #fff;
  background: var(--theme-primary);
  border-color: var(--theme-primary);
}

.btn-warning {
  color: #3b2600;
  background: var(--theme-yellow);
  border-color: var(--theme-yellow);
  box-shadow: 0 10px 24px rgba(255, 190, 11, 0.24);
}

.card,
.card-content,
.card-announcement,
.card-news,
.gs-card,
.siswa-card,
.sidebar-card,
.banner-frame,
.prestasi-frame,
.fasilitas-img-wrapper {
  border: 1px solid var(--theme-border) !important;
  border-radius: var(--theme-radius) !important;
  background: var(--theme-surface);
  box-shadow: var(--theme-shadow-sm);
}

.card-hover-up,
.card-content,
.card-announcement,
.card-news,
.gs-card,
.siswa-card {
  transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease;
}

.card-hover-up:hover,
.card-content.hover-effect:hover,
.card-announcement:hover,
.card-news:hover,
.gs-card:hover,
.siswa-card:hover {
  border-color: rgba(58, 134, 255, 0.42) !important;
  box-shadow: var(--theme-shadow-md) !important;
  transform: translateY(-4px);
}

.form-control,
.form-select,
.input-group-text {
  border-color: var(--theme-border);
  border-radius: var(--theme-radius);
}

.form-control:focus,
.form-select:focus {
  border-color: rgba(58, 134, 255, 0.58);
  box-shadow: 0 0 0 0.2rem rgba(58, 134, 255, 0.14);
}

/* Top Header */
.top-header {
  background: rgba(255, 255, 255, 0.9);
  border-bottom: 1px solid rgba(229, 234, 242, 0.92);
  backdrop-filter: blur(12px);
}

.top-header strong {
  color: var(--theme-ink);
  font-family: "Plus Jakarta Sans", "Inter", sans-serif;
  font-size: 0.95rem;
}

.top-social,
.top-contact {
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.top-social {
  width: 34px;
  height: 34px;
  color: var(--theme-muted);
  border: 1px solid var(--theme-border);
  border-radius: 50%;
  background: #fff;
}

.top-social:hover {
  color: #fff;
  background: var(--theme-primary);
  border-color: var(--theme-primary);
}

.top-contact {
  min-height: 34px;
  padding: 0.35rem 0.75rem;
  color: var(--theme-muted);
  border: 1px solid var(--theme-border);
  border-radius: 999px;
  background: #fff;
}

/* Navbar */
.main-navbar {
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid rgba(229, 234, 242, 0.92);
  backdrop-filter: blur(14px);
  transition: box-shadow 0.2s ease, background-color 0.2s ease;
  z-index: 1030;
}

.main-navbar.is-scrolled {
  box-shadow: 0 14px 34px rgba(16, 24, 40, 0.1);
}

.navbar-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  color: var(--theme-ink);
  font-size: 0.95rem;
  font-weight: 800;
}

.navbar-toggler {
  border: 1px solid var(--theme-border);
  border-radius: var(--theme-radius);
  padding: 0.5rem 0.65rem;
}

.navbar-toggler:focus {
  box-shadow: 0 0 0 0.2rem rgba(58, 134, 255, 0.12);
}

.navbar-light .navbar-nav .nav-link {
  display: inline-flex;
  align-items: center;
  gap: 0.2rem;
  color: #344054;
  font-size: 0.92rem;
  font-weight: 700;
  border-radius: var(--theme-radius);
  padding: 0.68rem 0.8rem;
}

.navbar-light .navbar-nav .nav-link:hover,
.navbar-light .navbar-nav .nav-link.active {
  color: var(--theme-primary);
  background: rgba(58, 134, 255, 0.09);
}

.navbar-cta {
  padding-inline: 1rem;
}

.dropdown-menu {
  border: 1px solid var(--theme-border);
  border-radius: var(--theme-radius);
  box-shadow: var(--theme-shadow-md);
  padding: 0.45rem;
}

.dropdown-item {
  color: #344054;
  font-weight: 600;
  border-radius: 6px;
  padding: 0.62rem 0.8rem;
}

.dropdown-item:hover,
.dropdown-item:focus,
.dropdown-item.active {
  color: var(--theme-primary);
  background: rgba(58, 134, 255, 0.1);
}

/* Hero and Page Headers */
.hero-section {
  position: relative;
  overflow: hidden;
  background: #101828;
  color: #fff;
}

.hero-section .carousel-inner {
  min-height: 540px;
}

.hero-section .carousel-item > img {
  min-height: 540px;
  max-height: 640px;
  filter: saturate(1.05) brightness(0.58) !important;
}

.hero-section .carousel-caption {
  right: 0;
  left: 0;
}

.hero-section h1 {
  max-width: 780px;
  color: #fff;
  text-shadow: 0 14px 34px rgba(16, 24, 40, 0.28);
}

.hero-section p {
  color: rgba(255, 255, 255, 0.86);
}

.hero-section .badge,
.section-header .badge,
.page-header .badge {
  background: rgba(255, 255, 255, 0.16) !important;
  border: 1px solid rgba(255, 255, 255, 0.24);
  color: #fff !important;
  backdrop-filter: blur(10px);
}

.carousel-indicators [data-bs-target] {
  width: 26px;
  height: 6px;
  border: 0;
  border-radius: 999px;
  background-color: rgba(255, 255, 255, 0.58);
}

.carousel-indicators .active {
  background-color: var(--theme-yellow);
}

.section-header,
.page-header {
  position: relative;
  overflow: hidden;
  padding: 70px 0;
  color: #fff;
  background:
    linear-gradient(135deg, rgba(16, 24, 40, 0.96) 0%, rgba(15, 118, 110, 0.92) 58%, rgba(255, 107, 107, 0.86) 130%),
    url("../img/header-bg.jpg") center/cover no-repeat;
}

.section-header h1,
.page-header h1,
.section-header p,
.page-header p {
  color: #fff;
}

.breadcrumb {
  margin-bottom: 0;
}

.breadcrumb-item + .breadcrumb-item::before {
  color: rgba(255, 255, 255, 0.55) !important;
}

.breadcrumb-link,
.breadcrumb-item a {
  color: rgba(255, 255, 255, 0.78);
}

.breadcrumb-link:hover,
.breadcrumb-item a:hover,
.breadcrumb-item.active {
  color: #fff;
}

/* Footer */
.footer {
  color: rgba(255, 255, 255, 0.76);
  background:
    linear-gradient(135deg, #101828 0%, #12313a 70%, #1c3d3a 100%);
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.footer-brand h4,
.footer-title {
  color: #fff;
  font-weight: 800;
}

.footer-title {
  position: relative;
  margin-bottom: 1.15rem;
  padding-bottom: 0.65rem;
  font-size: 1rem;
}

.footer-title::after {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 42px;
  height: 3px;
  content: "";
  border-radius: 999px;
  background: linear-gradient(90deg, var(--theme-yellow), var(--theme-coral));
}

.footer-copy,
.footer-contact,
.footer-bottom {
  color: rgba(255, 255, 255, 0.68);
}

.footer-link,
.footer-contact {
  display: flex;
  align-items: flex-start;
  gap: 0.7rem;
}

.footer-link {
  color: rgba(255, 255, 255, 0.72);
  font-weight: 600;
}

.footer-link:hover {
  color: #fff;
  transform: translateX(3px);
}

.footer-link i,
.footer-contact i {
  color: var(--theme-yellow);
}

.footer-contact {
  margin-bottom: 0.9rem;
}

.btn-social {
  width: 40px;
  height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  border-radius: 50%;
}

.btn-social:hover {
  color: var(--theme-ink) !important;
  background: var(--theme-yellow);
  border-color: var(--theme-yellow);
}

.footer-bottom {
  margin-top: 3rem;
  padding-top: 1.5rem;
  text-align: center;
  border-top: 1px solid rgba(255, 255, 255, 0.13);
}

.back-to-top {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 99;
  display: inline-flex;
  width: 46px;
  height: 46px;
  align-items: center;
  justify-content: center;
  padding: 0;
  opacity: 0;
  pointer-events: none;
  transform: translateY(10px);
}

.back-to-top.is-visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

@media (min-width: 992px) {
  .dropdown:hover > .dropdown-menu {
    display: block;
    margin-top: 0;
  }
}

@media (max-width: 991.98px) {
  .main-navbar .navbar-collapse {
    padding-top: 1rem;
  }

  .navbar-light .navbar-nav .nav-link {
    width: 100%;
  }

  .navbar-cta {
    width: 100%;
  }
}

@media (max-width: 767.98px) {
  .hero-section .carousel-inner,
  .hero-section .carousel-item > img {
    min-height: 480px;
  }

  .section-header,
  .page-header {
    padding: 52px 0;
  }

  .top-header {
    display: none;
  }
}