:root {
  --primary: #2563EB;
  --secondary: #3B82F6;
  --dark: #0F172A;
  --muted: #64748B;
  --line: rgba(37, 99, 235, 0.14);
  --bg: #F8FAFC;
  --glass: rgba(255, 255, 255, 0.68);
  --glass-strong: rgba(255, 255, 255, 0.86);
  --shadow: 0 24px 70px rgba(37, 99, 235, 0.14);
  --shadow-soft: 0 12px 34px rgba(15, 23, 42, 0.08);
  --radius: 22px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  width: 100%;
  overflow-x: hidden;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Manrope", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--dark);
  background:
    radial-gradient(circle at 8% 14%, rgba(37, 99, 235, 0.14), transparent 32rem),
    radial-gradient(circle at 92% 12%, rgba(125, 211, 252, 0.16), transparent 30rem),
    linear-gradient(180deg, #F8FAFC 0%, #EFF6FF 48%, #F8FAFC 100%);
  overflow-x: hidden;
}

.container,
.container-fluid,
.row,
[class*="col-"] {
  min-width: 0;
}

p,
h1,
h2,
h3,
h4,
h5,
h6,
a,
span,
td,
th,
label {
  overflow-wrap: anywhere;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(37, 99, 235, 0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(37, 99, 235, 0.055) 1px, transparent 1px);
  background-size: 54px 54px;
  mask-image: linear-gradient(to bottom, rgba(0,0,0,0.85), transparent);
  pointer-events: none;
  z-index: -2;
}

a {
  color: inherit;
}

img {
  max-width: 100%;
}

h1,
h2,
h3,
.display-font {
  font-family: "Playfair Display", Georgia, serif;
  letter-spacing: 0;
}

.glass-panel,
.glass-card {
  background: var(--glass);
  border: 1px solid rgba(255, 255, 255, 0.82);
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
  backdrop-filter: blur(22px);
  -webkit-backdrop-filter: blur(22px);
}

.glass-card {
  height: 100%;
  padding: 28px;
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.glass-card:hover {
  transform: translateY(-6px);
  border-color: rgba(37, 99, 235, 0.24);
  box-shadow: var(--shadow);
}

.section {
  padding: 96px 0;
  position: relative;
}

.section-tight {
  padding: 72px 0;
}

.section-label,
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 14px;
  border-radius: 999px;
  background: rgba(37, 99, 235, 0.08);
  border: 1px solid rgba(37, 99, 235, 0.16);
  color: var(--primary);
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.section-title {
  max-width: 760px;
  margin: 18px auto 14px;
  font-size: clamp(2rem, 5vw, 3.35rem);
  line-height: 1.1;
  font-weight: 800;
}

.section-subtitle {
  max-width: 720px;
  margin: 0 auto 42px;
  color: var(--muted);
  font-size: 1.02rem;
  line-height: 1.75;
}

.btn-primary-main,
.btn-outline-main,
.btn-nav {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  min-height: 46px;
  border-radius: 14px;
  padding: 12px 22px;
  font-weight: 800;
  text-decoration: none;
  transition: transform 0.24s ease, box-shadow 0.24s ease, background 0.24s ease;
  max-width: 100%;
  white-space: normal;
  text-align: center;
}

.btn-primary-main,
.btn-nav {
  color: #fff !important;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  border: 0;
  box-shadow: 0 12px 28px rgba(37, 99, 235, 0.28);
}

.btn-primary-main:hover,
.btn-nav:hover {
  transform: translateY(-2px);
  box-shadow: 0 18px 40px rgba(37, 99, 235, 0.36);
}

.btn-outline-main {
  color: var(--primary);
  border: 1px solid rgba(37, 99, 235, 0.34);
  background: rgba(255, 255, 255, 0.54);
}

.btn-outline-main:hover {
  color: #fff;
  background: var(--primary);
  transform: translateY(-2px);
}

.navbar {
  padding: 14px 0;
  transition: background 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}

.navbar.nav-scrolled {
  background: rgba(255, 255, 255, 0.82);
  border-bottom: 1px solid rgba(37, 99, 235, 0.12);
  box-shadow: 0 12px 34px rgba(37, 99, 235, 0.1);
  backdrop-filter: blur(20px);
}

.navbar-brand {
  font-weight: 900;
  color: var(--dark);
  letter-spacing: 0;
  min-width: 0;
  max-width: calc(100% - 64px);
}

.navbar-brand > span:last-child {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.navbar-toggler {
  flex: 0 0 auto;
}

.brand-logo {
  width: 38px;
  height: 38px;
  object-fit: contain;
  border-radius: 12px;
}

.brand-mark {
  width: 42px;
  height: 42px;
  display: inline-grid;
  place-items: center;
  flex: 0 0 auto;
  color: #fff;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--primary), #60A5FA);
  box-shadow: 0 12px 26px rgba(37, 99, 235, 0.28);
}

.nav-link {
  color: #475569;
  font-weight: 800;
  font-size: 0.92rem;
  border-radius: 12px;
  padding: 8px 12px !important;
}

.nav-link:hover {
  color: var(--primary);
  background: rgba(37, 99, 235, 0.07);
}

.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 132px 0 82px;
  position: relative;
}

.hero h1 {
  max-width: 760px;
  font-size: clamp(2.45rem, 6vw, 5rem);
  line-height: 1.03;
  font-weight: 800;
  margin: 22px 0 24px;
}

.hero h1 span {
  color: var(--primary);
}

.hero-copy {
  max-width: 640px;
  color: var(--muted);
  line-height: 1.8;
  font-size: 1.08rem;
}

.hero-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.hero-visual {
  position: relative;
}

.hero-dashboard {
  padding: 28px;
  box-shadow: var(--shadow);
  overflow: hidden;
}

.hero-dashboard::before,
.pricing-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.42), transparent 34%, rgba(37,99,235,0.08));
  pointer-events: none;
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.metric-card {
  position: relative;
  padding: 20px;
  border-radius: 18px;
  background: rgba(255,255,255,0.68);
  border: 1px solid rgba(37, 99, 235, 0.12);
}

.metric-card i {
  color: var(--primary);
  font-size: 1.3rem;
}

.metric-card strong {
  display: block;
  margin-top: 14px;
  font-size: 1.8rem;
}

.metric-card span {
  color: var(--muted);
  font-size: 0.86rem;
  font-weight: 700;
}

.feature-icon,
.contact-icon,
.admin-icon {
  width: 52px;
  height: 52px;
  display: inline-grid;
  place-items: center;
  border-radius: 18px;
  color: #fff;
  background: linear-gradient(135deg, var(--primary), #60A5FA);
  box-shadow: 0 14px 30px rgba(37,99,235,0.24);
}

.feature-card h3,
.course-card h3,
.topper-card h3 {
  font-family: "Manrope", sans-serif;
  font-size: 1.08rem;
  font-weight: 900;
  margin: 22px 0 10px;
}

.feature-card p,
.course-card p,
.topper-card p,
.testimonial-card p {
  color: var(--muted);
  line-height: 1.7;
  margin-bottom: 0;
}

.notes-card {
  display: flex;
  flex-direction: column;
}

.notes-card .mt-3:last-child {
  margin-top: auto !important;
}

.notes-card form {
  max-width: 100%;
}

.course-image,
.gallery-tile,
.topper-photo,
.testimonial-photo {
  width: 100%;
  border-radius: 18px;
  background:
    linear-gradient(135deg, rgba(37,99,235,0.16), rgba(255,255,255,0.56)),
    linear-gradient(45deg, #DBEAFE, #FFFFFF);
  border: 1px solid rgba(37,99,235,0.12);
  overflow: hidden;
}

.course-image {
  aspect-ratio: 16 / 10;
  display: grid;
  place-items: center;
  color: var(--primary);
  font-size: 2.2rem;
}

.course-image img,
.gallery-tile img,
.topper-photo img,
.testimonial-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.course-meta {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  margin: 18px 0;
  color: var(--primary);
  font-weight: 900;
  font-size: 0.92rem;
}

.course-chip-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}

.course-chip-list span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 10px;
  border-radius: 999px;
  color: var(--primary);
  background: rgba(37,99,235,0.08);
  border: 1px solid rgba(37,99,235,0.12);
  font-size: 0.78rem;
  font-weight: 900;
}

.course-detail-media {
  aspect-ratio: 4 / 3;
  display: grid;
  place-items: center;
  overflow: hidden;
  color: var(--primary);
  font-size: 4rem;
}

.course-detail-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.course-detail-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.course-detail-grid div {
  padding: 16px;
  border-radius: 16px;
  background: rgba(255,255,255,0.58);
  border: 1px solid rgba(37,99,235,0.1);
}

.course-detail-grid span {
  display: block;
  color: var(--muted);
  font-size: 0.76rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.course-detail-grid strong {
  display: block;
  margin-top: 6px;
}

.detail-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 12px;
}

.detail-list li {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  padding: 13px;
  border-radius: 16px;
  background: rgba(255,255,255,0.58);
  border: 1px solid rgba(37,99,235,0.1);
  font-weight: 800;
}

.detail-list i {
  color: var(--primary);
  margin-top: 3px;
}

.pricing-card {
  position: relative;
  max-width: 920px;
  margin: 0 auto;
  padding: clamp(28px, 5vw, 52px);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.pricing-top {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: flex-start;
  flex-wrap: wrap;
}

.price {
  font-family: "Playfair Display", Georgia, serif;
  color: var(--primary);
  font-size: clamp(2.6rem, 6vw, 4.7rem);
  line-height: 1;
  font-weight: 800;
}

.pricing-list {
  list-style: none;
  padding: 0;
  margin: 34px 0 0;
  columns: 2;
  column-gap: 34px;
}

.pricing-list li {
  break-inside: avoid;
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 10px 0;
  color: #334155;
  font-weight: 700;
}

.pricing-list i {
  margin-top: 4px;
  color: #10B981;
}

.gallery-tile {
  position: relative;
  aspect-ratio: 1 / 0.76;
  display: grid;
  place-items: center;
  color: var(--primary);
  font-size: 2rem;
}

.gallery-tile .overlay {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  color: #fff;
  background: rgba(37, 99, 235, 0.72);
  opacity: 0;
  transition: opacity 0.25s ease;
}

.gallery-tile:hover .overlay {
  opacity: 1;
}

.topper-photo,
.testimonial-photo {
  width: 76px;
  height: 76px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: var(--primary);
  font-size: 1.6rem;
}

.rating {
  color: #F59E0B;
  letter-spacing: 0.12rem;
}

.contact-strip {
  display: grid;
  gap: 18px;
}

.contact-row {
  display: flex;
  gap: 16px;
  padding: 18px;
  border-radius: 18px;
  background: rgba(255,255,255,0.54);
  border: 1px solid rgba(37,99,235,0.1);
}

.form-control,
.form-select {
  min-height: 48px;
  border-radius: 14px;
  border: 1px solid rgba(37,99,235,0.16);
  background-color: rgba(255,255,255,0.78);
  font-weight: 700;
}

textarea.form-control {
  min-height: 120px;
}

.form-control:focus,
.form-select:focus {
  border-color: rgba(37,99,235,0.52);
  box-shadow: 0 0 0 4px rgba(37,99,235,0.12);
}

.site-footer {
  color: #E2E8F0;
  background: linear-gradient(135deg, #0F172A, #1E3A8A);
  padding: 70px 0 28px;
}

.site-footer h3,
.site-footer h6 {
  color: #fff;
  font-weight: 900;
}

.site-footer a,
.site-footer p {
  display: block;
  color: #CBD5E1;
  text-decoration: none;
  margin-bottom: 12px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 18px;
  margin-top: 16px;
}

.footer-links a {
  margin-bottom: 0;
}

.footer-bottom {
  margin-top: 42px;
  padding-top: 20px;
  border-top: 1px solid rgba(255,255,255,0.12);
  color: #CBD5E1;
  font-size: 0.9rem;
}

.install-screen,
.auth-screen {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 32px 16px;
}

.install-card,
.auth-card {
  width: min(920px, 100%);
  padding: clamp(26px, 5vw, 48px);
  box-shadow: var(--shadow);
}

.auth-card {
  width: min(520px, 100%);
}

.install-subtitle {
  color: var(--muted);
  max-width: 680px;
}

.install-progress {
  display: flex;
  gap: 10px;
  margin: 28px 0;
}

.install-progress span {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: rgba(255,255,255,0.72);
  border: 1px solid rgba(37,99,235,0.12);
  color: var(--muted);
  font-weight: 900;
}

.install-progress span.active {
  color: #fff;
  background: var(--primary);
}

.install-actions {
  display: flex;
  justify-content: flex-end;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 28px;
}

.review-grid,
.dashboard-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.review-grid div,
.stat-card {
  padding: 20px;
  border-radius: 18px;
  background: rgba(255,255,255,0.62);
  border: 1px solid rgba(37,99,235,0.12);
}

.review-grid span,
.stat-card span {
  display: block;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.review-grid strong,
.stat-card strong {
  display: block;
  margin-top: 8px;
  font-size: 1.45rem;
  font-weight: 900;
}

.success-state {
  text-align: center;
  padding: 24px 0;
}

.success-state span {
  width: 72px;
  height: 72px;
  display: inline-grid;
  place-items: center;
  color: #10B981;
  background: rgba(16, 185, 129, 0.1);
  border-radius: 50%;
  font-size: 2rem;
}

.portal-shell {
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  min-height: 100vh;
  gap: 22px;
  padding: 22px;
  width: 100%;
  max-width: 100vw;
  overflow-x: hidden;
}

.portal-sidebar {
  position: sticky;
  top: 22px;
  height: calc(100vh - 44px);
  padding: 20px;
  overflow-y: auto;
}

.portal-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--dark);
  text-decoration: none;
  font-weight: 900;
  margin-bottom: 26px;
}

.portal-menu-toggle,
.portal-close {
  width: 44px;
  height: 44px;
  display: none;
  place-items: center;
  flex: 0 0 auto;
  color: var(--primary);
  background: rgba(255,255,255,0.88);
  border: 1px solid rgba(37,99,235,0.16);
  border-radius: 14px;
  box-shadow: 0 10px 26px rgba(37,99,235,0.12);
  backdrop-filter: blur(16px);
}

.portal-close {
  position: absolute;
  top: 14px;
  right: 14px;
}

.portal-menu {
  display: grid;
  gap: 6px;
}

.portal-menu a {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  color: #475569;
  border-radius: 14px;
  text-decoration: none;
  font-weight: 800;
}

.portal-menu a:hover {
  color: var(--primary);
  background: rgba(37,99,235,0.08);
}

.portal-main {
  display: grid;
  align-content: start;
  gap: 22px;
  min-width: 0;
  max-width: 100%;
}

.portal-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 22px;
}

.portal-title {
  min-width: 0;
}

.portal-actions {
  flex: 0 0 auto;
}

.portal-topbar h1 {
  margin: 8px 0 0;
  font-size: clamp(1.5rem, 3vw, 2.2rem);
}

.content-card {
  padding: 24px;
  min-width: 0;
  max-width: 100%;
  overflow: hidden;
}

.table {
  vertical-align: middle;
}

.table thead th {
  color: #475569;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.table-responsive {
  border-radius: 18px;
  width: 100%;
  max-width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.glass-alert {
  border: 1px solid rgba(255,255,255,0.8);
  border-radius: 18px;
  backdrop-filter: blur(18px);
}

.payment-cards {
  display: none;
  gap: 14px;
}

.payment-card {
  padding: 16px;
  border-radius: 18px;
  background: rgba(255,255,255,0.62);
  border: 1px solid rgba(37,99,235,0.12);
}

.payment-card-top,
.payment-card-row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: flex-start;
}

.payment-card-row {
  padding-top: 12px;
  margin-top: 12px;
  border-top: 1px solid rgba(37,99,235,0.1);
}

.payment-card span {
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.payment-card strong,
.payment-card p {
  margin: 4px 0 0;
}

.empty-state {
  padding: 36px 18px;
  text-align: center;
  color: var(--muted);
}

.empty-state i {
  display: block;
  margin-bottom: 14px;
  color: var(--primary);
  font-size: 2rem;
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
}

.reveal.revealed {
  animation: fadeUp 0.7s ease forwards;
}

@media (max-width: 991px) {
  .navbar-collapse {
    margin-top: 12px;
    padding: 14px;
    border-radius: 18px;
    background: rgba(255,255,255,0.88);
    border: 1px solid rgba(37,99,235,0.12);
    backdrop-filter: blur(18px);
  }

  .hero {
    min-height: auto;
    padding-top: 112px;
  }

  .portal-shell {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  body.portal-menu-open {
    overflow: hidden;
  }

  body.portal-menu-open::before {
    content: "";
    position: fixed;
    inset: 0;
    z-index: 1040;
    background: rgba(15,23,42,0.32);
    backdrop-filter: blur(3px);
  }

  .portal-sidebar {
    position: fixed;
    inset: 0 auto 0 0;
    width: min(300px, 86vw);
    height: 100vh;
    max-height: 100vh;
    z-index: 1100;
    padding: 18px 16px;
    overflow-y: auto;
    border-radius: 0 22px 22px 0;
    transform: translateX(-105%);
    transition: transform 0.25s ease;
    box-shadow: 18px 0 54px rgba(15,23,42,0.24);
  }

  .portal-sidebar .portal-brand {
    padding-right: 50px;
  }

  body.portal-menu-open .portal-sidebar {
    transform: translateX(0);
  }

  .portal-menu {
    grid-template-columns: 1fr;
  }

  .portal-menu-toggle,
  .portal-close {
    display: grid;
  }

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

@media (max-width: 767px) {
  body {
    font-size: 0.95rem;
  }

  .container {
    padding-left: 14px;
    padding-right: 14px;
  }

  .section {
    padding: 72px 0;
  }

  .section-label,
  .eyebrow {
    max-width: 100%;
    white-space: normal;
    line-height: 1.35;
  }

  .section-title {
    font-size: clamp(1.8rem, 10vw, 2.35rem);
  }

  .hero-actions {
    align-items: stretch;
  }

  .hero-actions a {
    width: 100%;
  }

  .metric-grid,
  .pricing-list {
    grid-template-columns: 1fr;
    columns: 1;
  }

  .course-detail-grid {
    grid-template-columns: 1fr;
  }

  .pricing-top,
  .portal-topbar {
    display: flex;
    grid-template-columns: none;
  }

  .portal-shell {
    padding: 10px;
    max-width: 100%;
  }

  .portal-sidebar {
    width: min(292px, 88vw);
  }

  .portal-topbar {
    padding: 14px;
    align-items: center;
    gap: 10px;
    flex-wrap: nowrap;
  }

  .portal-title h1 {
    font-size: 1.35rem;
    margin-top: 4px;
    overflow-wrap: anywhere;
  }

  .portal-title .eyebrow {
    display: none;
  }

  .portal-actions {
    gap: 8px !important;
  }

  .portal-actions .text-muted {
    display: none;
  }

  .portal-actions .btn {
    width: 38px;
    height: 38px;
    padding: 0;
    display: inline-grid;
    place-items: center;
  }

  .portal-menu a {
    padding: 11px 12px;
  }

  .review-grid,
  .dashboard-grid {
    grid-template-columns: 1fr;
  }

  .glass-card,
  .content-card {
    padding: 16px;
    border-radius: 18px;
  }

  .contact-row {
    flex-wrap: wrap;
    padding: 14px;
  }

  .table {
    min-width: 620px;
  }

  .payments-table-wrap {
    display: none;
  }

  .payment-cards {
    display: grid;
  }

  .auth-card,
  .install-card {
    padding: 22px 16px;
  }
}