/**
 * OSIS & MPK SMKN 3 JEMBER - Modern UI/UX Enhancements & Responsive Design System
 * Preserves the original brand identity (Warm Orange #ff8a00 & Maroon #8f2f40 / #5c1926)
 * while optimizing performance, typography, spacing, component styling, and responsiveness across all viewports.
 */

/* ===== 1. CSS CUSTOM PROPERTIES / DESIGN TOKENS ===== */
:root {
  /* Brand Colors */
  --osk-primary: #ff8a00;
  --osk-primary-hover: #e67a00;
  --osk-primary-dark: #cf6900;
  --osk-primary-light: rgba(255, 138, 0, 0.12);
  --osk-primary-subtle: rgba(255, 138, 0, 0.05);
  --osk-primary-glow: rgba(255, 138, 0, 0.28);

  --osk-secondary: #8f2f40;
  --osk-secondary-dark: #5c1926;
  --osk-secondary-hover: #732433;
  --osk-secondary-light: rgba(143, 47, 64, 0.12);
  --osk-secondary-subtle: rgba(143, 47, 64, 0.05);
  --osk-secondary-glow: rgba(143, 47, 64, 0.28);

  --osk-accent-mpk: #2563eb;
  --osk-accent-mpk-light: rgba(37, 99, 235, 0.12);

  /* Gradients */
  --osk-grad-brand: linear-gradient(135deg, #8f2f40 0%, #ff8a00 100%);
  --osk-grad-maroon: linear-gradient(135deg, #5c1926 0%, #8f2f40 100%);
  --osk-grad-orange: linear-gradient(135deg, #ff8a00 0%, #e67a00 100%);
  --osk-grad-dark: linear-gradient(180deg, #1f2937 0%, #111827 100%);
  --osk-grad-hero-overlay: linear-gradient(135deg, rgba(43, 11, 19, 0.85) 0%, rgba(143, 47, 64, 0.72) 50%, rgba(255, 138, 0, 0.65) 100%);

  /* Neutrals & Surfaces */
  --osk-white: #ffffff;
  --osk-bg-page: #f8fafc;
  --osk-bg-subtle: #f1f5f9;
  --osk-card-bg: #ffffff;
  --osk-border: #e2e8f0;
  --osk-border-light: #edf2f7;

  /* Typography Colors */
  --osk-text-title: #0f172a;
  --osk-text-body: #334155;
  --osk-text-muted: #64748b;
  --osk-text-light: #94a3b8;

  /* Elevation / Shadows */
  --osk-shadow-xs: 0 1px 2px rgba(15, 23, 42, 0.04);
  --osk-shadow-sm: 0 4px 6px -1px rgba(15, 23, 42, 0.06), 0 2px 4px -2px rgba(15, 23, 42, 0.04);
  --osk-shadow-md: 0 10px 15px -3px rgba(15, 23, 42, 0.08), 0 4px 6px -4px rgba(15, 23, 42, 0.04);
  --osk-shadow-lg: 0 20px 25px -5px rgba(15, 23, 42, 0.1), 0 8px 10px -6px rgba(15, 23, 42, 0.04);
  --osk-shadow-xl: 0 25px 50px -12px rgba(15, 23, 42, 0.16);
  --osk-shadow-brand: 0 12px 24px -6px rgba(255, 138, 0, 0.3);

  /* Transitions */
  --osk-transition: all 0.28s cubic-bezier(0.4, 0, 0.2, 1);
  --osk-transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);

  /* Radii */
  --osk-radius-sm: 8px;
  --osk-radius-md: 12px;
  --osk-radius-lg: 18px;
  --osk-radius-xl: 24px;
  --osk-radius-pill: 9999px;
}

/* ===== 2. GLOBAL RESET & RESPONSIVE FOUNDATION ===== */
html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

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

body {
  font-family: 'Poppins', 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif !important;
  color: var(--osk-text-body) !important;
  background-color: var(--osk-bg-page) !important;
  overflow-x: hidden !important;
  width: 100% !important;
  max-width: 100vw !important;
  margin: 0;
  padding: 0;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Eliminate horizontal overflow unconditionally */
#wrapper, #landingpage, main, .main, .container, .container-fluid, .lebar, .konten {
  max-width: 100% !important;
  overflow-x: clip;
}

/* Ensure responsive media */
img, svg, video, canvas, audio, iframe, embed, object {
  max-width: 100%;
  height: auto;
}

/* Touch targets: min 44px on mobile */
a, button, input, select, textarea, .btn, .nav-link {
  touch-action: manipulation;
}

/* ===== 3. ENHANCED NAVBAR STYLING ===== */
.custom-navbar {
  position: fixed !important;
  top: 0 !important;
  left: 0 !important;
  right: 0 !important;
  z-index: 1040 !important;
  background: transparent !important;
  background-color: transparent !important;
  backdrop-filter: none !important;
  -webkit-backdrop-filter: none !important;
  border-bottom: 1px solid transparent !important;
  box-shadow: none !important;
  padding: 16px 0 !important;
  transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1) !important;
}

/* Muncul background saat di-scroll atau saat menu mobile dibuka */
.custom-navbar.scrolled,
.custom-navbar.mobile-open {
  background: linear-gradient(135deg, rgba(92, 25, 38, 0.98), rgba(143, 47, 64, 0.96)) !important;
  backdrop-filter: blur(14px) !important;
  -webkit-backdrop-filter: blur(14px) !important;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.22) !important;
  border-bottom: 1px solid rgba(255, 138, 0, 0.28) !important;
  padding: 8px 0 !important;
}

/* Bootstrap 3 clearfix resets for Flexbox Navbar */
.custom-navbar::before,
.custom-navbar::after,
.custom-navbar .container::before,
.custom-navbar .container::after,
.custom-navbar .navbar-header::before,
.custom-navbar .navbar-header::after {
  display: none !important;
  content: none !important;
  width: 0 !important;
  height: 0 !important;
}

.custom-navbar .container {
  display: flex !important;
  align-items: center !important;
  justify-content: space-between !important;
}

.custom-navbar .navbar-header {
  display: flex !important;
  align-items: center !important;
  justify-content: space-between !important;
  width: auto !important;
  margin: 0 !important;
  padding: 0 !important;
  float: none !important;
  min-height: 44px !important;
}

.custom-navbar .navbar-brand,
.navbar-brand {
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  align-self: center !important;
  gap: 12px !important;
  padding: 0 !important;
  margin: 0 !important;
  height: auto !important;
  min-height: 44px !important;
  float: none !important;
  line-height: 1 !important;
  text-decoration: none !important;
}

.brand-wrapper {
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  align-self: center !important;
  gap: 10px !important;
  margin: 0 !important;
  padding: 0 !important;
  line-height: 1 !important;
}

.brand-wrapper img,
.custom-navbar .navbar-brand img {
  height: 44px !important;
  width: auto !important;
  display: block !important;
  object-fit: contain !important;
  flex-shrink: 0 !important;
  margin: 0 !important;
  vertical-align: middle !important;
  transition: transform 0.2s ease, height 0.2s ease !important;
  filter: drop-shadow(0 2px 6px rgba(0,0,0,0.25));
}

.custom-navbar.scrolled .brand-wrapper img,
.custom-navbar.scrolled .navbar-brand img {
  height: 38px !important;
}

.brand-wrapper:hover img {
  transform: scale(1.05);
}

.brand-text-block {
  display: flex !important;
  flex-direction: column !important;
  justify-content: center !important;
  align-self: center !important;
  line-height: 1.15 !important;
  text-decoration: none !important;
  margin: 0 !important;
  padding: 0 !important;
}

.brand-text-title {
  font-size: 15px !important;
  font-weight: 800 !important;
  color: #ffffff !important;
  letter-spacing: 0.5px !important;
  text-transform: uppercase !important;
  line-height: 1.1 !important;
  margin: 0 !important;
}

.brand-text-sub {
  font-size: 10px !important;
  font-weight: 600 !important;
  color: var(--osk-primary) !important;
  letter-spacing: 0.8px !important;
  text-transform: uppercase !important;
  line-height: 1.1 !important;
  margin: 0 !important;
}

/* Nav links */
.custom-navbar .navbar-nav > li > a {
  color: rgba(255, 255, 255, 0.92) !important;
  font-weight: 600 !important;
  font-size: 13.5px !important;
  padding: 10px 14px !important;
  border-radius: var(--osk-radius-sm);
  transition: var(--osk-transition) !important;
  position: relative;
  letter-spacing: 0.3px;
}

.custom-navbar .navbar-nav > li > a:hover,
.custom-navbar .navbar-nav > li.active > a {
  color: #ffffff !important;
  background: rgba(255, 255, 255, 0.12) !important;
  transform: translateY(-1px);
}

.custom-navbar .navbar-nav > li > a::after {
  content: '';
  position: absolute;
  bottom: 4px;
  left: 50%;
  transform: translateX(-50%) scaleX(0);
  width: 24px;
  height: 2.5px;
  background: var(--osk-primary);
  border-radius: var(--osk-radius-pill);
  transition: transform 0.25s ease;
}

.custom-navbar .navbar-nav > li.active > a::after,
.custom-navbar .navbar-nav > li > a:hover::after {
  transform: translateX(-50%) scaleX(1);
}

/* Nav OPREC Button */
.btn-oprec-nav {
  display: inline-flex !important;
  align-items: center;
  gap: 8px;
  background: linear-gradient(135deg, var(--osk-primary), #ff9f24) !important;
  color: #ffffff !important;
  padding: 8px 18px !important;
  font-size: 13px !important;
  font-weight: 700 !important;
  border-radius: var(--osk-radius-pill) !important;
  box-shadow: 0 4px 14px rgba(255, 138, 0, 0.35) !important;
  margin-left: 10px;
  text-transform: uppercase;
  letter-spacing: 0.4px;
  border: 1px solid rgba(255, 255, 255, 0.25);
  transition: var(--osk-transition) !important;
}

.btn-oprec-nav:hover {
  background: linear-gradient(135deg, #ff9f24, var(--osk-primary)) !important;
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(255, 138, 0, 0.5) !important;
  color: #ffffff !important;
  text-decoration: none !important;
}

.btn-portal-nav {
  display: inline-flex !important;
  align-items: center;
  gap: 6px;
  background: rgba(255, 255, 255, 0.15) !important;
  color: #ffffff !important;
  padding: 8px 14px !important;
  font-size: 13px !important;
  font-weight: 600 !important;
  border-radius: var(--osk-radius-pill) !important;
  border: 1px solid rgba(255, 255, 255, 0.2) !important;
  transition: var(--osk-transition) !important;
}

.btn-portal-nav:hover {
  background: rgba(255, 255, 255, 0.25) !important;
  color: #ffffff !important;
  text-decoration: none !important;
}

/* Dropdown Menu */
.custom-navbar .dropdown-menu {
  background: #ffffff !important;
  border: 1px solid var(--osk-border) !important;
  border-radius: var(--osk-radius-md) !important;
  box-shadow: var(--osk-shadow-xl) !important;
  padding: 8px 0 !important;
  min-width: 240px;
  margin-top: 10px;
  animation: dropdownFade 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes dropdownFade {
  from { opacity: 0; transform: translateY(-8px); }
  to { opacity: 1; transform: translateY(0); }
}

.custom-navbar .dropdown-menu > li > a {
  padding: 10px 18px !important;
  font-size: 13.5px !important;
  font-weight: 500 !important;
  color: var(--osk-text-title) !important;
  display: flex !important;
  align-items: center;
  gap: 10px;
  transition: var(--osk-transition) !important;
}

.custom-navbar .dropdown-menu > li > a i {
  font-size: 16px;
  color: var(--osk-primary);
  width: 20px;
  text-align: center;
}

.custom-navbar .dropdown-menu > li > a:hover {
  background: var(--osk-primary-light) !important;
  color: var(--osk-primary-dark) !important;
  padding-left: 22px !important;
}

/* ===== RESPONSIVE NAVBAR: TABLETS & MOBILE (<= 991px) ===== */
@media (max-width: 991px) {
  .custom-navbar {
    padding: 10px 0 !important;
  }

  .custom-navbar.scrolled {
    padding: 6px 0 !important;
  }

  .custom-navbar .container {
    display: block !important;
    width: 100% !important;
    padding-left: clamp(12px, 3vw, 20px) !important;
    padding-right: clamp(12px, 3vw, 20px) !important;
  }

  .custom-navbar .navbar-header {
    display: flex !important;
    align-items: center !important;
    justify-content: space-between !important;
    width: 100% !important;
    float: none !important;
    margin: 0 !important;
    padding: 0 !important;
    min-height: 44px !important;
  }

  .custom-navbar .navbar-brand {
    order: 1 !important;
    padding: 0 !important;
    margin: 0 !important;
    float: none !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    align-self: center !important;
    height: auto !important;
    min-height: 42px !important;
    line-height: 1 !important;
  }

  .brand-wrapper {
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    align-self: center !important;
    gap: 8px !important;
    margin: 0 !important;
    padding: 0 !important;
    line-height: 1 !important;
  }

  .brand-wrapper img,
  .custom-navbar .navbar-brand img {
    height: 38px !important;
    width: auto !important;
    display: block !important;
    object-fit: contain !important;
    flex-shrink: 0 !important;
    margin: 0 !important;
    vertical-align: middle !important;
    transition: transform 0.2s ease, height 0.2s ease !important;
  }

  .custom-navbar.scrolled .brand-wrapper img,
  .custom-navbar.scrolled .navbar-brand img {
    height: 34px !important;
  }

  .brand-text-sub {
    display: none !important;
  }

  .brand-text-title {
    font-size: 14px !important;
    margin: 0 !important;
    line-height: 1.1 !important;
  }

  /* Force toggle button to display below 992px (overrides Bootstrap 3 desktop rules) */
  .custom-navbar .navbar-toggle {
    order: 2 !important;
    display: flex !important;
    flex-direction: column !important;
    justify-content: center !important;
    align-items: center !important;
    align-self: center !important;
    gap: 4px !important;
    margin: 0 !important;
    background: rgba(255, 255, 255, 0.18) !important;
    border: 1px solid rgba(255, 255, 255, 0.3) !important;
    border-radius: 10px !important;
    padding: 8px 10px !important;
    min-width: 44px !important;
    min-height: 40px !important;
    float: none !important;
    cursor: pointer !important;
    transition: background 0.2s ease !important;
  }

  .custom-navbar .navbar-toggle:hover,
  .custom-navbar .navbar-toggle:focus {
    background: rgba(255, 255, 255, 0.3) !important;
  }

  .custom-navbar .navbar-toggle .icon-bar {
    display: block !important;
    background-color: #ffffff !important;
    height: 2px !important;
    width: 22px !important;
    margin: 0 !important;
    border-radius: 2px !important;
  }

  /* Override Bootstrap 3's desktop collapse rules */
  .custom-navbar .navbar-collapse.collapse {
    display: none !important;
  }

  .custom-navbar .navbar-collapse.collapse.in {
    display: block !important;
    overflow-y: auto !important;
  }

  .custom-navbar .navbar-collapse.collapsing {
    display: block !important;
  }

  .custom-navbar .navbar-collapse {
    background: linear-gradient(135deg, rgba(92, 25, 38, 0.98), rgba(143, 47, 64, 0.98)) !important;
    backdrop-filter: blur(18px) !important;
    -webkit-backdrop-filter: blur(18px) !important;
    border: 1px solid rgba(255, 255, 255, 0.18) !important;
    border-radius: 16px !important;
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.35) !important;
    margin: 10px 0 0 0 !important;
    padding: 12px 16px !important;
    max-height: calc(100dvh - 80px) !important;
    width: 100% !important;
    float: none !important;
  }

  .custom-navbar .navbar-nav {
    margin: 4px 0 !important;
    float: none !important;
    width: 100% !important;
  }

  .custom-navbar .navbar-nav > li {
    float: none !important;
    display: block !important;
    width: 100% !important;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08) !important;
  }

  .custom-navbar .navbar-nav > li:last-child {
    border-bottom: none !important;
  }

  .custom-navbar .navbar-nav > li > a {
    padding: 12px 14px !important;
    font-size: 14px !important;
    display: block !important;
    width: 100% !important;
  }

  .custom-navbar .navbar-nav > li > a::after {
    display: none !important;
  }

  .custom-navbar .dropdown-menu {
    position: static !important;
    float: none !important;
    display: none !important;
    background: rgba(0, 0, 0, 0.25) !important;
    border: 1px solid rgba(255, 255, 255, 0.12) !important;
    border-radius: 12px !important;
    margin: 6px 0 10px 0 !important;
    padding: 6px 0 !important;
    box-shadow: inset 0 2px 6px rgba(0, 0, 0, 0.2) !important;
  }

  .custom-navbar .dropdown.open > .dropdown-menu {
    display: block !important;
    visibility: visible !important;
    opacity: 1 !important;
  }

  .custom-navbar .dropdown.open .caret {
    transform: rotate(180deg) !important;
  }

  .custom-navbar .dropdown-menu > li > a {
    color: #ffffff !important;
    padding: 11px 18px !important;
    font-size: 14px !important;
    font-weight: 500 !important;
    display: flex !important;
    align-items: center !important;
    gap: 10px !important;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05) !important;
  }

  .custom-navbar .dropdown-menu > li:last-child > a {
    border-bottom: none !important;
  }

  .custom-navbar .dropdown-menu > li > a i {
    color: var(--osk-primary, #ff8a00) !important;
    font-size: 15px !important;
    width: 20px !important;
    text-align: center !important;
  }

  .custom-navbar .dropdown-menu > li > a:hover {
    background: rgba(255, 255, 255, 0.15) !important;
    color: #ffffff !important;
    padding-left: 22px !important;
  }

  .btn-oprec-nav {
    display: flex !important;
    justify-content: center !important;
    align-items: center !important;
    width: 100% !important;
    margin: 10px 0 4px 0 !important;
    padding: 12px 18px !important;
    font-size: 14px !important;
    text-align: center !important;
    border-radius: var(--osk-radius-pill) !important;
  }

  .btn-portal-nav {
    display: flex !important;
    justify-content: center !important;
    margin: 6px 0 !important;
    width: 100% !important;
    text-align: center !important;
  }
}

/* Small mobile devices (320px - 400px) */
@media (max-width: 400px) {
  .brand-wrapper img,
  .custom-navbar .navbar-brand img {
    height: 32px !important;
  }
  .custom-navbar.scrolled .brand-wrapper img,
  .custom-navbar.scrolled .navbar-brand img {
    height: 30px !important;
  }
  .brand-wrapper {
    gap: 6px !important;
  }
  .brand-text-title {
    font-size: 12.5px !important;
  }
  .custom-navbar .navbar-toggle {
    padding: 6px 8px !important;
    min-width: 40px !important;
    min-height: 38px !important;
  }
}

/* Desktop Navbar (>= 992px) */
@media (min-width: 992px) {
  .custom-navbar .container {
    display: flex !important;
    align-items: center !important;
    justify-content: space-between !important;
  }

  .custom-navbar .navbar-header {
    display: flex !important;
    align-items: center !important;
    justify-content: flex-start !important;
    width: auto !important;
    margin: 0 !important;
    padding: 0 !important;
    float: none !important;
  }

  .custom-navbar .navbar-brand {
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    align-self: center !important;
    padding: 0 !important;
    margin: 0 !important;
    float: none !important;
  }

  .custom-navbar .navbar-toggle {
    display: none !important;
  }

  .custom-navbar .navbar-collapse.collapse {
    display: flex !important;
    align-items: center !important;
    width: auto !important;
    height: auto !important;
    padding: 0 !important;
    overflow: visible !important;
    background: transparent !important;
    box-shadow: none !important;
    border: none !important;
    margin: 0 !important;
  }

  .custom-navbar .navbar-nav {
    display: flex !important;
    align-items: center !important;
    margin: 0 !important;
    float: none !important;
  }

  .custom-navbar .navbar-nav > li {
    float: left !important;
  }
}

/* ===== 4. HERO SECTION MODERN POLISH ===== */
.hero-section {
  position: relative !important;
  min-height: 88vh !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  background-size: cover !important;
  background-position: center !important;
  padding: 120px 20px 80px 20px !important;
  overflow: hidden !important;
}

.hero-section .overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.7) !important;
  backdrop-filter: blur(2px);
  z-index: 1;
}

.hero-container {
  position: relative;
  z-index: 2;
  max-width: 1100px;
  margin: 0 auto;
  text-align: center;
  width: 100%;
}

.hero-logos {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: clamp(16px, 4vw, 36px);
  margin-bottom: 24px;
}

.hero-logo {
  height: clamp(60px, 12vw, 95px) !important;
  width: auto;
  filter: drop-shadow(0 10px 20px rgba(0, 0, 0, 0.35));
  transition: transform 0.3s ease;
}

.hero-logo:hover {
  transform: translateY(-5px) scale(1.04);
}

.hero-kicker {
  font-size: clamp(0.75rem, 2vw, 0.95rem) !important;
  font-weight: 700 !important;
  letter-spacing: 3px !important;
  text-transform: uppercase !important;
  color: var(--osk-primary) !important;
  background: rgba(255, 255, 255, 0.12);
  display: inline-block;
  padding: 6px 18px;
  border-radius: var(--osk-radius-pill);
  backdrop-filter: blur(8px);
  margin-bottom: 16px;
  border: 1px solid rgba(255, 255, 255, 0.18);
}

.hero-title {
  font-size: clamp(1.85rem, 6vw, 3.8rem) !important;
  font-weight: 800 !important;
  line-height: 1.15 !important;
  color: #ffffff !important;
  margin-bottom: 16px !important;
  text-shadow: 0 4px 16px rgba(0,0,0,0.4);
  letter-spacing: -0.01em;
}

.hero-tagline {
  font-size: clamp(0.95rem, 2.2vw, 1.25rem) !important;
  line-height: 1.6 !important;
  color: rgba(255, 255, 255, 0.92) !important;
  max-width: 780px !important;
  margin: 0 auto 32px auto !important;
  font-weight: 400;
  text-shadow: 0 2px 8px rgba(0,0,0,0.3);
}

.hero-buttons {
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  gap: 16px !important;
  margin-bottom: 30px !important;
  flex-wrap: wrap !important;
}

.btn-campus {
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  gap: 8px !important;
  padding: 13px 30px !important;
  font-size: 14px !important;
  font-weight: 700 !important;
  border-radius: var(--osk-radius-pill) !important;
  text-decoration: none !important;
  text-transform: uppercase !important;
  letter-spacing: 0.5px !important;
  transition: var(--osk-transition) !important;
  min-width: 190px;
}

.btn-campus.btn-filled {
  background: linear-gradient(135deg, var(--osk-primary), #ff9f24) !important;
  color: #ffffff !important;
  box-shadow: 0 8px 24px rgba(255, 138, 0, 0.4) !important;
  border: 2px solid transparent !important;
}

.btn-campus.btn-filled:hover {
  background: linear-gradient(135deg, #e67a00, var(--osk-primary)) !important;
  transform: translateY(-3px);
  box-shadow: 0 12px 30px rgba(255, 138, 0, 0.55) !important;
}

.btn-campus.btn-outline {
  background: rgba(255, 255, 255, 0.15) !important;
  color: #ffffff !important;
  border: 2px solid rgba(255, 255, 255, 0.7) !important;
  backdrop-filter: blur(8px);
}

.btn-campus.btn-outline:hover {
  background: #ffffff !important;
  color: var(--osk-secondary-dark) !important;
  border-color: #ffffff !important;
  transform: translateY(-3px);
}

.notif-bar {
  display: inline-flex !important;
  align-items: center !important;
  gap: 12px !important;
  background: rgba(15, 23, 42, 0.6) !important;
  border: 1px solid rgba(255, 255, 255, 0.18) !important;
  color: #ffffff !important;
  padding: 10px 22px !important;
  border-radius: var(--osk-radius-pill) !important;
  font-size: clamp(0.75rem, 1.8vw, 0.88rem) !important;
  backdrop-filter: blur(10px);
  box-shadow: var(--osk-shadow-md);
  max-width: 90%;
  margin: 0 auto;
}

.notif-bar .badge-new {
  background: var(--osk-primary);
  color: white;
  padding: 3px 10px;
  border-radius: var(--osk-radius-pill);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.5px;
}

/* Mobile Hero adjustments */
@media (max-width: 575px) {
  .hero-section {
    padding: 100px 16px 60px 16px !important;
    min-height: auto !important;
  }

  .hero-buttons {
    flex-direction: column !important;
    width: 100% !important;
    gap: 12px !important;
  }

  .btn-campus {
    width: 100% !important;
    min-width: 100% !important;
  }

  .notif-bar {
    flex-direction: column !important;
    text-align: center !important;
    border-radius: var(--osk-radius-md) !important;
    padding: 12px 16px !important;
  }
}

/* ===== 5. STATS & HIGHLIGHTS CARDS ===== */
.stats-section {
  padding: 40px 20px 20px !important;
  background: var(--osk-bg-page);
  position: relative;
  z-index: 5;
}

.stats-container {
  max-width: 1200px;
  margin: -60px auto 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.stats-container .stat-card {
  background: #ffffff !important;
  border-radius: var(--osk-radius-lg) !important;
  padding: 32px 26px !important;
  box-shadow: var(--osk-shadow-md) !important;
  border: 1px solid var(--osk-border-light) !important;
  transition: var(--osk-transition) !important;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}

.stats-container .stat-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--osk-grad-brand);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.stats-container .stat-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--osk-shadow-xl) !important;
}

.stats-container .stat-card:hover::before {
  opacity: 1;
}

.stats-container .stat-card .icon-circle {
  width: 60px;
  height: 60px;
  border-radius: var(--osk-radius-md);
  background: var(--osk-primary-light);
  color: var(--osk-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  margin-bottom: 20px;
  transition: var(--osk-transition);
}

.stats-container .stat-card:nth-child(2) .icon-circle {
  background: var(--osk-secondary-light);
  color: var(--osk-secondary);
}

.stats-container .stat-card:hover .icon-circle {
  transform: scale(1.1) rotate(5deg);
}

.stats-container .stat-card h3 {
  font-size: 1.25rem !important;
  font-weight: 700 !important;
  color: var(--osk-text-title) !important;
  margin-bottom: 10px !important;
}

.stats-container .stat-card p {
  color: var(--osk-text-muted) !important;
  font-size: 0.92rem !important;
  line-height: 1.6 !important;
  margin: 0 !important;
}

@media (max-width: 991px) {
  .stats-container {
    grid-template-columns: repeat(2, 1fr);
    margin-top: -30px;
    gap: 16px;
  }
}

@media (max-width: 640px) {
  .stats-container {
    grid-template-columns: 1fr;
    margin-top: -20px;
  }
  .stats-container .stat-card {
    padding: 24px 20px !important;
  }
}

/* ===== 6. ABOUT SECTION REFINEMENTS ===== */
.about-container {
  display: grid !important;
  grid-template-columns: 1.15fr 0.85fr !important;
  gap: 48px !important;
  align-items: center !important;
  padding: 40px 0 !important;
}

.about-text h2 {
  font-size: clamp(1.8rem, 4vw, 2.6rem) !important;
  font-weight: 800 !important;
  line-height: 1.2 !important;
  color: var(--osk-text-title) !important;
  margin-bottom: 20px !important;
}

.about-text p {
  color: var(--osk-text-body) !important;
  font-size: clamp(0.95rem, 1.8vw, 1.05rem) !important;
  line-height: 1.75 !important;
  margin-bottom: 28px !important;
}

.stats-row {
  display: flex !important;
  gap: 20px !important;
  margin-bottom: 30px !important;
  flex-wrap: wrap !important;
}

.stat-item {
  background: #ffffff !important;
  padding: 16px 24px !important;
  border-radius: var(--osk-radius-md) !important;
  box-shadow: var(--osk-shadow-sm) !important;
  border: 1px solid var(--osk-border) !important;
  min-width: 130px;
  flex: 1;
  text-align: center;
}

.btn-learn {
  display: inline-flex !important;
  align-items: center !important;
  gap: 10px !important;
  background: linear-gradient(135deg, var(--osk-secondary-dark), var(--osk-secondary)) !important;
  color: #ffffff !important;
  padding: 12px 28px !important;
  border-radius: var(--osk-radius-pill) !important;
  font-weight: 700 !important;
  font-size: 14px !important;
  text-decoration: none !important;
  box-shadow: 0 6px 18px var(--osk-secondary-glow) !important;
  transition: var(--osk-transition) !important;
}

.btn-learn:hover {
  transform: translateX(4px);
  color: #ffffff !important;
  box-shadow: 0 10px 24px var(--osk-secondary-glow) !important;
}

@media (max-width: 991px) {
  .about-container {
    grid-template-columns: 1fr !important;
    gap: 32px !important;
  }
}

/* ===== 7. VISI & MISI SECTION ===== */
.vm-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 30px;
  margin-top: 30px;
}

.vm-card {
  background: #ffffff;
  border-radius: var(--osk-radius-xl);
  padding: 36px 30px;
  box-shadow: var(--osk-shadow-md);
  border: 1px solid var(--osk-border-light);
  display: flex;
  flex-direction: column;
  transition: var(--osk-transition);
}

.vm-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--osk-shadow-xl);
}

.vm-card.osis {
  border-top: 5px solid var(--osk-primary);
}

.vm-card.mpk {
  border-top: 5px solid var(--osk-secondary);
}

.vm-box {
  background: var(--osk-bg-page) !important;
  border-radius: var(--osk-radius-md) !important;
  padding: 20px !important;
  margin-bottom: 20px !important;
  border: 1px solid var(--osk-border-light);
}

@media (max-width: 768px) {
  .vm-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .vm-card {
    padding: 24px 20px;
  }
}

/* ===== 8. AGENDA & INTERACTIVE CALENDAR ===== */
.events-year-wrap {
  display: grid !important;
  grid-template-columns: 1.05fr 0.95fr !important;
  gap: 30px !important;
  margin-top: 30px !important;
}

.agenda-left-col, .agenda-right-col {
  background: #ffffff !important;
  border-radius: var(--osk-radius-xl) !important;
  padding: 28px !important;
  box-shadow: var(--osk-shadow-md) !important;
  border: 1px solid var(--osk-border) !important;
  min-width: 0 !important; /* Fix horizontal overflow */
  width: 100% !important;
}

.agenda-item {
  display: flex !important;
  gap: 16px !important;
  padding: 16px !important;
  border-radius: var(--osk-radius-md) !important;
  background: var(--osk-bg-page) !important;
  border: 1px solid var(--osk-border-light) !important;
  transition: var(--osk-transition) !important;
  margin-bottom: 12px;
}

.agenda-item:hover {
  transform: translateY(-2px);
  box-shadow: var(--osk-shadow-sm) !important;
  background: #ffffff !important;
}

.calendar-day {
  min-height: 38px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  border-radius: var(--osk-radius-sm);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--osk-transition);
  border: 1px solid transparent;
}

.calendar-day:hover {
  border-color: var(--osk-primary);
  background: var(--osk-primary-light);
}

@media (max-width: 991px) {
  .events-year-wrap,
  .agenda-grid {
    grid-template-columns: 1fr !important;
    flex-direction: column !important;
    gap: 24px !important;
  }
}

@media (max-width: 575px) {
  .agenda-left-col, .agenda-right-col {
    padding: 18px 14px !important;
    border-radius: 16px !important;
  }
  .agenda-item {
    flex-direction: column !important;
    text-align: center !important;
  }
  .agenda-card-item {
    padding: 12px 10px !important;
    gap: 12px !important;
  }
  .agenda-date-box {
    min-width: 60px !important;
  }
}

@media (max-width: 380px) {
  .agenda-left-col, .agenda-right-col {
    padding: 14px 10px !important;
    border-radius: 14px !important;
  }
  .agenda-card-item {
    padding: 10px 8px !important;
    gap: 8px !important;
  }
  .agenda-date-box {
    min-width: 50px !important;
  }
  .agenda-date-box > div:first-child {
    font-size: 20px !important;
  }
  .agenda-info-box h4 {
    font-size: 0.95rem !important;
  }
}

/* ===== 9. ASPIRASI & MODAL USABILITY ===== */
.fb-modal-container {
  position: fixed !important;
  inset: 0 !important;
  z-index: 99999 !important;
  background: rgba(15, 23, 42, 0.75) !important;
  backdrop-filter: blur(8px) !important;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 16px !important;
}

.fb-modal-card {
  background: #ffffff !important;
  border-radius: var(--osk-radius-xl) !important;
  max-width: 540px !important;
  width: 100% !important;
  max-height: 90vh !important;
  overflow-y: auto !important;
  padding: 30px !important;
  box-shadow: var(--osk-shadow-xl) !important;
  position: relative;
  animation: modalPop 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes modalPop {
  from { opacity: 0; transform: scale(0.94); }
  to { opacity: 1; transform: scale(1); }
}

.fb-modal-card .form-control,
.fb-modal-card input,
.fb-modal-card textarea,
.fb-modal-card select {
  width: 100% !important;
  border: 1.5px solid var(--osk-border) !important;
  border-radius: var(--osk-radius-md) !important;
  padding: 12px 16px !important;
  font-size: 14px !important;
  transition: var(--osk-transition) !important;
}

.fb-modal-card .form-control:focus,
.fb-modal-card input:focus,
.fb-modal-card textarea:focus,
.fb-modal-card select:focus {
  border-color: var(--osk-primary) !important;
  outline: none !important;
  box-shadow: 0 0 0 4px var(--osk-primary-light) !important;
}

/* ===== 10. CLEAN MODERN FOOTER ===== */
/* ===== 10. COMPREHENSIVE FOOTER DESIGN & INTERACTIVITY ===== */
.footer-section.footer-osis {
  background: linear-gradient(180deg, #3d101a 0%, #1a050b 100%) !important;
  color: #ffffff !important;
  padding: 60px 0 24px 0 !important;
  border-top: 4px solid var(--osk-primary);
  position: relative !important;
  z-index: 30 !important;
  overflow: visible !important;
}

.footer-section .container {
  position: relative !important;
  z-index: 31 !important;
}

.footer-section .footer-grid {
  display: grid !important;
  grid-template-columns: 1.6fr 1fr 1fr 1.4fr !important;
  gap: 36px !important;
  margin-bottom: 40px !important;
  position: relative !important;
  z-index: 32 !important;
}

.footer-section .footer-item {
  position: relative !important;
  z-index: 33 !important;
}

/* Ensure ALL footer interactive elements receive pointer events cleanly */
.footer-section a,
.footer-section button,
.footer-section .social-links a,
.footer-section .qbadge,
.footer-section .cta-btn,
.footer-section .footer-links a,
.footer-section .footer-inline,
.footer-section .legal-links a {
  position: relative !important;
  z-index: 35 !important;
  pointer-events: auto !important;
  cursor: pointer !important;
  touch-action: manipulation !important;
  -webkit-tap-highlight-color: rgba(255, 138, 0, 0.3) !important;
}

/* Icons inside links must NOT swallow/trap clicks */
.footer-section a i,
.footer-section a svg {
  pointer-events: none !important;
}

.footer-section .brand-logo {
  font-size: 1.4rem !important;
  font-weight: 800 !important;
  color: #ffffff !important;
  margin-bottom: 14px !important;
  letter-spacing: 0.3px;
}

.footer-section .brand-desc {
  color: #cbd5e1 !important;
  font-size: 0.9rem !important;
  line-height: 1.65 !important;
  margin-bottom: 18px !important;
}

/* Quick badges */
.footer-section .quick-badges {
  display: flex !important;
  gap: 8px !important;
  flex-wrap: wrap !important;
  margin-bottom: 18px !important;
}

.footer-section .qbadge {
  display: inline-flex !important;
  align-items: center !important;
  gap: 7px !important;
  background: rgba(255, 255, 255, 0.12) !important;
  color: #ffffff !important;
  padding: 7px 14px !important;
  border-radius: 999px !important;
  font-size: 12px !important;
  font-weight: 600 !important;
  text-decoration: none !important;
  border: 1px solid rgba(255, 255, 255, 0.18) !important;
  transition: var(--osk-transition) !important;
  min-height: 36px !important;
}

.footer-section .qbadge:hover,
.footer-section .qbadge:focus {
  background: rgba(255, 138, 0, 0.25) !important;
  border-color: var(--osk-primary) !important;
  color: #ffffff !important;
  transform: translateY(-2px) !important;
}

.footer-section .qbadge:active {
  transform: scale(0.96) !important;
}

/* Social media buttons */
.footer-section .social-links {
  display: flex !important;
  gap: 12px !important;
  margin: 16px 0 !important;
  flex-wrap: wrap !important;
  align-items: center !important;
}

.footer-section .social-links a {
  width: 44px !important;
  height: 44px !important;
  min-width: 44px !important;
  min-height: 44px !important;
  border-radius: 50% !important;
  background: rgba(255, 255, 255, 0.12) !important;
  border: 1px solid rgba(255, 255, 255, 0.18) !important;
  color: #ffffff !important;
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  font-size: 19px !important;
  transition: var(--osk-transition) !important;
  text-decoration: none !important;
}

.footer-section .social-links a:hover,
.footer-section .social-links a:focus {
  background: var(--osk-primary) !important;
  border-color: var(--osk-primary) !important;
  color: #ffffff !important;
  transform: translateY(-3px) scale(1.06) !important;
  box-shadow: 0 8px 20px rgba(255, 138, 0, 0.45) !important;
}

.footer-section .social-links a:active {
  transform: scale(0.94) !important;
}

/* Contact CTA buttons */
.footer-section .cta-btn {
  display: inline-flex !important;
  align-items: center !important;
  gap: 7px !important;
  padding: 8px 18px !important;
  border-radius: 999px !important;
  font-size: 12.5px !important;
  font-weight: 600 !important;
  text-decoration: none !important;
  transition: var(--osk-transition) !important;
  min-height: 38px !important;
}

.footer-section .cta-btn:hover {
  transform: translateY(-2px) !important;
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.25) !important;
  color: #ffffff !important;
}

.footer-section .cta-btn:active {
  transform: scale(0.96) !important;
}

.footer-section .cta-btn.cta-primary {
  background: var(--osk-primary) !important;
  color: #ffffff !important;
  border: 1px solid var(--osk-primary) !important;
}

.footer-section .cta-btn.cta-primary:hover {
  background: var(--osk-primary-hover) !important;
  box-shadow: 0 6px 16px rgba(255, 138, 0, 0.45) !important;
}

.footer-section .cta-btn.cta-secondary,
.footer-section .cta-btn.alt {
  background: rgba(255, 255, 255, 0.15) !important;
  color: #ffffff !important;
  border: 1px solid rgba(255, 255, 255, 0.22) !important;
}

.footer-section .cta-btn.cta-secondary:hover,
.footer-section .cta-btn.alt:hover {
  background: rgba(255, 255, 255, 0.25) !important;
  border-color: rgba(255, 255, 255, 0.4) !important;
}

.footer-section .footer-title {
  font-size: 1.05rem !important;
  font-weight: 700 !important;
  color: var(--osk-primary) !important;
  margin-bottom: 18px !important;
  text-transform: uppercase;
  letter-spacing: 0.6px;
}

.footer-section .footer-links {
  list-style: none !important;
  padding: 0 !important;
  margin: 0 !important;
}

.footer-section .footer-links li {
  margin-bottom: 10px !important;
}

.footer-section .footer-links a {
  color: #e2e8f0 !important;
  font-size: 0.9rem !important;
  text-decoration: none !important;
  transition: var(--osk-transition) !important;
  display: inline-flex !important;
  align-items: center !important;
  gap: 6px !important;
  padding: 3px 0 !important;
}

.footer-section .footer-links a:hover {
  color: var(--osk-primary) !important;
  transform: translateX(4px);
}

.footer-bottom {
  display: flex !important;
  justify-content: space-between !important;
  align-items: center !important;
  padding-top: 24px !important;
  border-top: 1px solid rgba(255, 255, 255, 0.1) !important;
  color: #94a3b8 !important;
  font-size: 0.85rem !important;
  flex-wrap: wrap !important;
  gap: 15px !important;
  position: relative !important;
  z-index: 34 !important;
}

.footer-bottom .legal-links {
  display: flex !important;
  gap: 16px !important;
  align-items: center !important;
  flex-wrap: wrap !important;
}

.footer-bottom .legal-links a {
  color: #94a3b8 !important;
  text-decoration: none !important;
  font-size: 0.85rem !important;
  padding: 4px 6px !important;
  transition: var(--osk-transition) !important;
}

.footer-bottom .legal-links a:hover {
  color: #ffffff !important;
}

@media (max-width: 991px) {
  .footer-section .footer-grid {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 30px !important;
  }
}

@media (max-width: 575px) {
  .footer-section .footer-grid {
    grid-template-columns: 1fr !important;
    gap: 25px !important;
  }
  .footer-bottom {
    flex-direction: column !important;
    text-align: center !important;
  }
}

/* Neutralize legacy fixed wrappers */
.footerfixed, .chatfixed {
  pointer-events: none !important;
}

/* ===== 11. RESPONSIVE TABLES & SCROLL WRAPPERS ===== */
.table-responsive-card {
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border-radius: var(--osk-radius-md);
  border: 1px solid var(--osk-border);
  background: #ffffff;
  margin-bottom: 20px;
}

.table-responsive-card table {
  width: 100%;
  min-width: 600px;
  border-collapse: collapse;
}

/* Scrollbar polish */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}
::-webkit-scrollbar-track {
  background: var(--osk-bg-subtle);
}
::-webkit-scrollbar-thumb {
  background: #cbd5e1;
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--osk-primary);
}

/* ===== 12. FLOATING ACTIONS (DARK MODE & BACK-TO-TOP) ===== */
/* CRITICAL FIX: Reset left and top to prevent stretching across full screen! */
.back-to-top {
  position: fixed !important;
  bottom: 24px !important;
  right: 24px !important;
  left: auto !important;
  top: auto !important;
  width: 48px !important;
  height: 48px !important;
  max-width: 48px !important;
  max-height: 48px !important;
  pointer-events: none !important; /* Wrapper must NOT block clicks under it */
  z-index: 9999 !important;
  margin: 0 !important;
  padding: 0 !important;
}

.back-to-top a,
#back-to-top {
  width: 46px !important;
  height: 46px !important;
  background: linear-gradient(135deg, var(--osk-primary), #ff9f24) !important;
  color: white !important;
  border-radius: 50% !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  font-size: 20px !important;
  box-shadow: 0 6px 20px rgba(255, 138, 0, 0.45) !important;
  transition: var(--osk-transition) !important;
  text-decoration: none !important;
  pointer-events: auto !important; /* The actual button remains clickable */
  cursor: pointer !important;
}

.back-to-top a:hover,
#back-to-top:hover {
  transform: translateY(-4px) scale(1.05) !important;
  box-shadow: 0 8px 24px rgba(255, 138, 0, 0.6) !important;
}

.menu-switch {
  position: fixed !important;
  bottom: 80px !important;
  right: 24px !important;
  left: auto !important;
  top: auto !important;
  width: auto !important;
  height: auto !important;
  pointer-events: none !important; /* Wrapper must NOT block clicks */
  z-index: 9999 !important;
  margin: 0 !important;
  padding: 0 !important;
}

.menu-switch label,
.menu-switch input {
  pointer-events: auto !important;
  cursor: pointer !important;
}