:root {
  --bg: #f7f8fb;
  --card: #ffffff;
  --text: #1f2937;
  --muted: #6b7280;
  --border: #e5e7eb;
  --accent: #2563eb;
  --accent-dark: #1d4ed8;
  --soft: #eef4ff;
  --warm: #fff7ed;
  --green: #ecfdf5;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}
/* WVClassroom darker visual refresh */
body {
  background:
    radial-gradient(circle at top left, rgba(94, 92, 230, 0.28), transparent 34rem),
    radial-gradient(circle at top right, rgba(31, 184, 205, 0.16), transparent 30rem),
    linear-gradient(135deg, #101b3d 0%, #18214a 45%, #21143a 100%);
  color: #f4f7ff;
}

.wrap {
  color: #f4f7ff;
}

.hero,
.intro-strip,
.card {
  background: rgba(255, 255, 255, 0.94);
  color: #182033;
  border: 1px solid rgba(255, 255, 255, 0.55);
  box-shadow: 0 22px 55px rgba(0, 0, 0, 0.28);
}

.hero {
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 18% 15%, rgba(255, 255, 255, 0.65), transparent 18rem),
    radial-gradient(circle at 85% 85%, rgba(104, 190, 255, 0.14), transparent 20rem);
  pointer-events: none;
}

.hero > * {
  position: relative;
  z-index: 1;
}

.hero .lead,
.card .muted,
.intro-strip p,
.highlight-card p,
.roadmap-card p {
  color: #475169;
}

.section h2,
.card h2,
.card h3,
.hero h1 {
  color: #111a33;
}

.badge,
.mini-label {
  background: rgba(29, 78, 216, 0.11);
  color: #1d4ed8;
  border: 1px solid rgba(29, 78, 216, 0.22);
}

.hero-note {
  background: rgba(29, 78, 216, 0.08);
  border-left: 4px solid #4f7cff;
  color: #24304f;
}

.btn {
  background: #ffffff;
  color: #1d2a55;
  border: 1px solid rgba(29, 42, 85, 0.18);
}

.btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.16);
}

.btn.primary {
  background: linear-gradient(135deg, #3b82f6, #7c3aed);
  color: #ffffff;
  border: none;
}

.feature-card,
.highlight-card,
.roadmap-card {
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.feature-card:hover,
.highlight-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 28px 65px rgba(0, 0, 0, 0.34);
}
a {
  color: var(--accent);
}

.wrap {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 18px;
}

.site-header {
  background: #fff;
  border-bottom: 1px solid var(--border);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-top: 14px;
  padding-bottom: 14px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  text-decoration: none;
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--accent), #7c3aed);
  color: #fff;
  font-weight: 900;
}

.brand small {
  display: block;
  color: var(--muted);
  font-size: 12px;
  margin-top: 2px;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.site-nav a {
  color: var(--text);
  text-decoration: none;
  font-weight: 700;
  padding: 8px 10px;
  border-radius: 10px;
}

.site-nav a:hover {
  background: var(--soft);
}

.site-nav .nav-cta {
  color: #fff;
  background: var(--accent);
}

.site-main {
  padding: 28px 0;
}

.hero {
  background: linear-gradient(135deg, #ffffff, #eef4ff);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 34px;
  box-shadow: 0 10px 30px rgba(15, 23, 42, .06);
}

.hero h1 {
  margin: 0;
  font-size: clamp(34px, 5vw, 58px);
  line-height: 1.05;
}

.lead {
  font-size: 18px;
  color: #374151;
  max-width: 780px;
}

.btnrow {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 11px 15px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: #fff;
  color: var(--text);
  text-decoration: none;
  font-weight: 800;
}

.btn.primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

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

.grid {
  display: grid;
  gap: 14px;
}

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

.grid.two {
  grid-template-columns: repeat(2, 1fr);
}

@media (max-width: 800px) {
  .nav-wrap {
    align-items: flex-start;
    flex-direction: column;
  }

  .grid.three,
  .grid.two {
    grid-template-columns: 1fr;
  }
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 20px;
}

.card h2,
.card h3 {
  margin-top: 0;
}

.muted {
  color: var(--muted);
}

.badge {
  display: inline-flex;
  width: fit-content;
  border-radius: 999px;
  padding: 4px 10px;
  background: var(--soft);
  color: var(--accent-dark);
  font-size: 12px;
  font-weight: 900;
}

.section {
  margin-top: 18px;
}

.site-footer {
  border-top: 1px solid var(--border);
  background: #fff;
  color: var(--muted);
  padding: 22px 0;
}

.footer-links {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}
/* WVClassroom logo integration */
.brand-with-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.brand-logo {
  width: 58px;
  height: 58px;
  object-fit: contain;
  border-radius: 14px;
  background: #fff;
  box-shadow: 0 4px 14px rgba(15, 23, 42, 0.10);
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}

.hero-with-logo {
  display: grid;
  grid-template-columns: minmax(260px, 380px) 1fr;
  gap: 28px;
  align-items: center;
}

.hero-logo-wrap {
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-logo {
  width: min(100%, 240px);
  height: auto;
  display: block;
  border-radius: 20px;
  background: #fff;
  padding: 8px;
  box-shadow: 0 12px 28px rgba(15, 23, 42, 0.12);
}
.hero-content {
  min-width: 0;
}

@media (max-width: 820px) {
  .nav-wrap {
    gap: 14px;
  }

  .brand-logo {
    width: 46px;
    height: 46px;
  }

  .hero-with-logo {
    grid-template-columns: 1fr;
    text-align: center;
  }

 .hero-logo {
  width: min(100%, 220px);
}

  .hero-content .btnrow {
    justify-content: center;
  }
}
/* Warmer WVClassroom homepage polish */
.hero-home {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 12% 20%, rgba(239, 68, 68, 0.10), transparent 28%),
    radial-gradient(circle at 85% 15%, rgba(37, 99, 235, 0.12), transparent 30%),
    linear-gradient(135deg, #ffffff, #f3f7ff);
  border: 1px solid rgba(15, 23, 42, 0.08);
}

.hero-home::before {
  content: "";
  position: absolute;
  inset: auto -40px -80px -40px;
  height: 150px;
  background: linear-gradient(135deg, rgba(34, 197, 94, 0.16), rgba(132, 204, 22, 0.08));
  border-radius: 50% 50% 0 0;
  pointer-events: none;
}

.hero-home > * {
  position: relative;
  z-index: 1;
}

.hero-home h1 {
  max-width: 650px;
}

.hero-note {
  margin: 16px 0 0;
  padding: 12px 14px;
  border-left: 5px solid #ef4444;
  background: rgba(255, 255, 255, 0.72);
  border-radius: 12px;
  color: #334155;
  line-height: 1.5;
}

.hero-note strong {
  color: #0f172a;
}

.intro-strip {
  display: grid;
  grid-template-columns: minmax(220px, 360px) 1fr;
  gap: 18px;
  align-items: center;
  padding: 24px;
  border-radius: 22px;
  background: linear-gradient(135deg, #fff7ed, #eff6ff);
  border: 1px solid rgba(15, 23, 42, 0.08);
}

.intro-strip h2 {
  margin: 4px 0 0;
}

.intro-strip p {
  margin: 0;
  color: #475569;
  line-height: 1.65;
}

.mini-label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.76rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #2563eb;
}

.feature-card {
  position: relative;
  overflow: hidden;
}

.feature-card::after {
  content: "";
  position: absolute;
  right: -28px;
  bottom: -28px;
  width: 90px;
  height: 90px;
  border-radius: 999px;
  background: rgba(239, 68, 68, 0.08);
}

.feature-icon {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  border-radius: 16px;
  background: #fff7ed;
  border: 1px solid rgba(15, 23, 42, 0.08);
  font-size: 1.45rem;
  margin-bottom: 12px;
}

.highlight-card {
  background: linear-gradient(135deg, #ffffff, #f8fafc);
}

.roadmap-card {
  background:
    linear-gradient(135deg, rgba(255,255,255,0.95), rgba(239,246,255,0.95)),
    repeating-linear-gradient(
      0deg,
      transparent,
      transparent 28px,
      rgba(37, 99, 235, 0.04) 29px
    );
}

@media (max-width: 820px) {
  .intro-strip {
    grid-template-columns: 1fr;
  }

  .hero-note {
    text-align: left;
  }
}
/* About page logo and founder sections */
.about-brand-layout,
.founder-layout {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 2rem;
  align-items: center;
}

.about-logo-wrap,
.founder-photo-wrap {
  display: flex;
  justify-content: center;
}

.about-logo {
  width: 210px;
  max-width: 100%;
  height: auto;
  filter: drop-shadow(0 18px 28px rgba(0, 0, 0, 0.18));
}

.founder-photo {
  width: 220px;
  max-width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  object-position: center top;
  border-radius: 28px;
  border: 6px solid rgba(255, 255, 255, 0.85);
  box-shadow: 0 18px 45px rgba(0, 0, 0, 0.28);
}

.about-brand-content h1,
.founder-content h2 {
  margin-top: 0.45rem;
}

@media (max-width: 760px) {
  .about-brand-layout,
  .founder-layout {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .about-brand-content,
  .founder-content {
    text-align: left;
  }

  .about-logo {
    width: 190px;
  }

  .founder-photo {
    width: 205px;
  }
}