@import url("https://fonts.googleapis.com/css2?family=Noto+Serif+Bengali:wght@500;600;700&family=Space+Grotesk:wght@400;500;600&display=swap");

:root {
  --ink: #17181c;
  --muted: #5b6370;
  --brand: #0f766e;
  --brand-2: #f97316;
  --sky: #e6efff;
  --sun: #fff4d1;
  --surface: #ffffff;
  --surface-2: #f6f7fb;
  --border: rgba(23, 24, 28, 0.1);
  --shadow: 0 20px 45px rgba(15, 23, 42, 0.12);
}

* {
  box-sizing: border-box;
}

body {
  font-family: "Space Grotesk", "Helvetica Neue", sans-serif;
  color: var(--ink);
  background-image:
    radial-gradient(circle at 10% 10%, rgba(15, 118, 110, 0.12), transparent 50%),
    radial-gradient(circle at 90% 20%, rgba(249, 115, 22, 0.14), transparent 55%),
    linear-gradient(120deg, #fdf6ec 0%, #eef6ff 55%, #f7f0e7 100%);
  min-height: 100vh;
}

h1,
h2,
h3,
.display-title {
  font-family: "Noto Serif Bengali", "Noto Serif", serif;
}

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

.site-header {
  background: rgba(255, 255, 255, 0.86);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.7);
}

.navbar {
  padding: 0.9rem 0;
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 600;
}

.brand-dot {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: conic-gradient(from 180deg, var(--brand), var(--brand-2));
  display: inline-block;
}

.navbar-toggler {
  border: none;
}

.navbar-toggler-icon {
  background-image: none;
  width: 20px;
  height: 2px;
  background: var(--ink);
  position: relative;
}

.navbar-toggler-icon::before,
.navbar-toggler-icon::after {
  content: "";
  position: absolute;
  width: 20px;
  height: 2px;
  background: var(--ink);
  left: 0;
}

.navbar-toggler-icon::before {
  top: -6px;
}

.navbar-toggler-icon::after {
  top: 6px;
}

.nav-link {
  color: var(--muted);
  font-weight: 500;
}

.btn-primary {
  background: linear-gradient(120deg, var(--brand), #11b0a3);
  border: none;
  border-radius: 12px;
  box-shadow: 0 12px 30px rgba(15, 118, 110, 0.28);
}

.btn-outline-dark {
  border-radius: 12px;
}

.btn-light {
  border-radius: 12px;
  font-weight: 600;
}

.hero-section {
  padding: 110px 0 80px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.9rem;
  border-radius: 999px;
  background: rgba(15, 118, 110, 0.12);
  color: var(--brand);
  font-weight: 600;
  font-size: 0.85rem;
}

.display-title {
  font-size: clamp(2.2rem, 3vw, 3.4rem);
  margin-bottom: 1rem;
}

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.badge-pill {
  padding: 0.3rem 0.8rem;
  border-radius: 999px;
  background: rgba(15, 118, 110, 0.12);
  color: var(--brand);
  font-weight: 500;
  font-size: 0.85rem;
}

.hero-card {
  position: relative;
  background: var(--surface);
  border-radius: 24px;
  padding: 28px;
  box-shadow: var(--shadow);
  border: 1px solid rgba(15, 118, 110, 0.12);
  overflow: hidden;
}

.hero-card-top {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
}

.hero-metric {
  font-size: 1.8rem;
  font-weight: 600;
}

.hero-card-body h3 {
  margin-top: 1.5rem;
}

.hero-progress {
  margin-top: 1.5rem;
  display: grid;
  gap: 0.6rem;
}

.progress {
  height: 8px;
  background: #e8edf6;
  border-radius: 999px;
}

.progress-bar {
  background: linear-gradient(120deg, var(--brand), var(--brand-2));
}

.hero-card-glow {
  position: absolute;
  inset: auto -30% -40% -30%;
  height: 180px;
  background: radial-gradient(circle, rgba(15, 118, 110, 0.15), transparent 60%);
  pointer-events: none;
}

.features-section,
.steps-section,
.packages-section,
.referral-section,
.winner-section,
.cta-section {
  padding: 70px 0;
}

.section-title {
  text-align: center;
  margin-bottom: 2.5rem;
}

.section-title h2 {
  margin-bottom: 0.4rem;
}

.feature-card,
.step-card,
.price-card,
.referral-card,
.winner-card,
.cta-card {
  background: var(--surface);
  border-radius: 20px;
  border: 1px solid var(--border);
  padding: 24px;
  box-shadow: 0 16px 30px rgba(15, 23, 42, 0.08);
}

.feature-card h5,
.step-card h5,
.price-card h5 {
  margin-top: 1rem;
}

.icon-pill {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  font-size: 1.3rem;
  background: rgba(249, 115, 22, 0.14);
  color: #b45309;
}

.steps-section {
  background: var(--surface-2);
}

.step-number {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: rgba(15, 118, 110, 0.12);
  color: var(--brand);
  font-weight: 600;
}

.packages-section .price-card {
  height: 100%;
}

.price-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.price {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--brand);
}

.price-card ul {
  padding-left: 1rem;
  color: var(--muted);
}

.price-card.highlight {
  border: 2px solid rgba(15, 118, 110, 0.6);
  transform: translateY(-6px);
}

.popular-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.2rem 0.7rem;
  border-radius: 999px;
  background: rgba(249, 115, 22, 0.16);
  color: #b45309;
  font-weight: 600;
  margin-bottom: 1rem;
}

.referral-section {
  background: linear-gradient(150deg, #ffffff 0%, #f7f8ff 45%, #fff7ee 100%);
}

.referral-flow {
  display: grid;
  gap: 1.1rem;
  margin-top: 1.5rem;
}

.referral-flow div {
  display: flex;
  flex-direction: column;
  padding: 1rem;
  border-radius: 16px;
  background: rgba(15, 118, 110, 0.08);
  border: 1px solid rgba(15, 118, 110, 0.12);
}

.referral-card {
  background: #0f172a;
  color: #fff;
  border: none;
}

.referral-card .text-muted {
  color: rgba(255, 255, 255, 0.6) !important;
}

.referral-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 1.2rem;
  margin-bottom: 1.2rem;
}

.referral-header i {
  font-size: 1.8rem;
  color: #facc15;
}

.referral-list {
  display: grid;
  gap: 0.8rem;
  margin-bottom: 1.5rem;
}

.ref-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.8rem 1rem;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.08);
}

.winner-card {
  display: flex;
  align-items: center;
  gap: 1.2rem;
  justify-content: space-between;
}

.winner-badge {
  width: 56px;
  height: 56px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  background: rgba(249, 115, 22, 0.18);
  color: #b45309;
  font-size: 1.8rem;
}

.winner-month {
  padding: 0.3rem 0.8rem;
  border-radius: 999px;
  background: rgba(15, 118, 110, 0.12);
  color: var(--brand);
  font-weight: 500;
}

.cta-section {
  padding-bottom: 100px;
}

.cta-card {
  background: linear-gradient(120deg, #0f172a 0%, #0f766e 45%, #1d4ed8 100%);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  border: none;
}

.cta-card .text-muted {
  color: rgba(255, 255, 255, 0.7) !important;
}

.site-footer {
  padding: 50px 0 30px;
  background: rgba(255, 255, 255, 0.92);
  border-top: 1px solid rgba(255, 255, 255, 0.7);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1.2rem;
  justify-content: flex-end;
  color: var(--muted);
}

.footer-bottom {
  margin-top: 2rem;
  font-size: 0.9rem;
  color: var(--muted);
  text-align: center;
}

.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: 0.6s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.delay-1 {
  transition-delay: 0.1s;
}

.delay-2 {
  transition-delay: 0.2s;
}

.delay-3 {
  transition-delay: 0.3s;
}

.delay-4 {
  transition-delay: 0.4s;
}

@media (max-width: 991px) {
  .hero-section {
    padding-top: 90px;
  }

  .winner-card {
    flex-direction: column;
    text-align: center;
  }

  .cta-card {
    flex-direction: column;
    text-align: center;
  }

  .footer-links {
    justify-content: flex-start;
  }
}

@media (max-width: 767px) {
  .hero-card {
    margin-top: 1.5rem;
  }
}