@import url("https://fonts.maateen.me/solaiman-lipi/font.css");

:root {
  --bg: #ffffff;
  --bg-soft: #f8fafc;
  --panel: #ffffff;
  --panel-alt: #f5f7ff;
  --card: rgba(255, 255, 255, 0.95);
  --text: #0f172a;
  --muted: #475569;
  --primary: #f24444;
  --primary-2: #ff6b6b;
  --secondary: #6d5efc;
  --tertiary: #8b5cf6;
  --accent: #10b981;
  --gold: #f59e0b;
  --line: rgba(15, 23, 42, 0.08);
  --shadow: 0 20px 60px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 40px 80px rgba(15, 23, 42, 0.12);
  --shadow-sm: 0 2px 8px rgba(15, 23, 42, 0.04);
  /* Dark mode variables */
  --bg-dark: #0a0e27;
  --bg-dark-soft: #111835;
  --text-dark: #e5e7eb;
  --muted-dark: #9ca3af;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Roboto Slab", serif;
  background: #ffffff;
  color: #0f172a;
  line-height: 1.6;
  animation: fadeIn 0.6s ease-out;
}
html[lang="bn"] body {
  font-family: "SolaimanLipi", sans-serif;
}
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes slideUp { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }
@keyframes glowPulse { 0%, 100% { box-shadow: 0 18px 35px rgba(236, 11, 112, 0.3); } 50% { box-shadow: 0 22px 45px rgba(236, 11, 112, 0.45); } }
@keyframes float { 0%, 100% { transform: translateY(0px); } 50% { transform: translateY(-12px); } }
@keyframes shimmer { 0% { background-position: -1000px 0; } 100% { background-position: 1000px 0; } }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input { font: inherit; }
.container { width: min(1160px, calc(100% - 32px)); margin: 0 auto; }

.site-header {
  position: sticky; top: 0; z-index: 30;
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(15, 23, 42, 0.08);
}
.nav-wrap {
  display: flex; align-items: center; justify-content: space-between;
  min-height: 78px; gap: 18px;
}
.brand {
  display: inline-flex; align-items: center; gap: 10px; font-weight: 900; font-size: 1.5rem;
  letter-spacing: -0.02em;
  animation: slideUp 0.7s ease-out;
}
.brand-logo {
  width: 120px; height: auto; display: block;
  object-fit: contain;
  filter: drop-shadow(0 8px 18px rgba(236, 11, 112, 0.2));
  transition: transform 0.3s cubic-bezier(0.23, 1, 0.320, 1);
}
.brand-logo:hover {
  transform: scale(1.05);
}
.brand-mark {
  width: 36px; height: 36px; border-radius: 12px; display: inline-grid; place-items: center;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  box-shadow: 0 10px 30px rgba(236, 11, 112, 0.4);
}
.main-nav {
  display: flex; align-items: center; gap: 24px; color: #475569;
}
.main-nav a { 
  transition: color 0.25s cubic-bezier(0.23, 1, 0.320, 1); 
  font-weight: 500;
  position: relative;
}
.main-nav a::after {
  content: "";
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  transition: width 0.3s cubic-bezier(0.23, 1, 0.320, 1);
}
.main-nav a:hover::after {
  width: 100%;
}
.nav-actions { display: flex; align-items: center; gap: 12px; }

.btn {
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: 999px; border: 1px solid transparent; padding: 0.9rem 1.4rem;
  font-weight: 700; cursor: pointer; 
  transition: all 0.3s cubic-bezier(0.23, 1, 0.320, 1);
  position: relative;
  overflow: hidden;
}
.btn:hover { 
  transform: translateY(-3px);
  letter-spacing: 0.5px;
}
.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-2));
  box-shadow: 0 18px 35px rgba(242, 68, 68, 0.3);
  color: white;
  font-weight: 700;
}
.btn-primary:hover {
  box-shadow: 0 28px 50px rgba(242, 68, 68, 0.5);
  animation: glowPulse 1.2s ease-in-out;
}
.btn-secondary {
  background: #ffffff; border-color: rgba(15, 23, 42, 0.1); color: #0f172a;
  font-weight: 600;
}
.btn-secondary:hover {
  background: #f8fafc;
  border-color: var(--primary);
  box-shadow: 0 12px 24px rgba(15, 23, 42, 0.1);
}
.btn-ghost {
  background: transparent; border-color: rgba(15, 23, 42, 0.12); color: #0f172a;
}

.hero {
  padding: 88px 0 64px;
  background: linear-gradient(135deg, #ffffff 0%, #fff0f0 50%, #f5f7ff 100%);
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  top: -50%;
  right: -20%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(242, 68, 68, 0.15), transparent);
  pointer-events: none;
}
.hero::after {
  content: "";
  position: absolute;
  bottom: -20%;
  left: -10%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(109, 94, 252, 0.08), transparent);
  pointer-events: none;
}
.hero-grid, .download-grid, .newsletter-box {
  display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 30px; align-items: center;
}
.eyebrow, .label {
  display: inline-block; padding: .42rem .8rem; border-radius: 999px; font-size: .75rem;
  font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase;
  background: rgba(242, 68, 68, 0.1); color: #c5222d; border: 1px solid rgba(242, 68, 68, 0.2);
  animation: slideUp 0.6s ease-out;
}
.hero-copy h1, .section-heading h2, .newsletter-box h2, .download-copy h2 {
  font-size: clamp(2.6rem, 4vw, 4.3rem); margin: 18px 0 16px; line-height: 1.08; letter-spacing: -0.05em;
  font-weight: 900;
  animation: slideUp 0.8s ease-out 0.2s both;
}
.hero-copy p, .download-copy p, .safe-card p, .business-card p, .feature-card p, .news-card p, .loc-card p, .testimonial-card p, .trust-card p, .site-footer p {
  color: var(--muted);
  line-height: 1.7;
  letter-spacing: 0.3px;
}
.mini-trust {
  display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 16px; color: var(--muted); font-size: .9rem;
}
.cta-row { display: flex; flex-wrap: wrap; gap: 14px; margin: 26px 0; }
.stats-row {
  list-style: none; padding: 0; margin: 28px 0 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px;
}
.stats-row li {
  padding: 18px 16px; border: 2px solid rgba(242, 68, 68, 0.1); border-radius: 18px; background: #f8fafc;
  transition: all 0.3s cubic-bezier(0.23, 1, 0.320, 1);
  animation: slideUp 0.6s ease-out both;
}
.stats-row li:hover {
  background: rgba(242, 68, 68, 0.05);
  border-color: rgba(242, 68, 68, 0.3);
  transform: translateY(-4px);
}
.stats-row strong { display: block; font-size: 1.6rem; margin-bottom: 4px; }
.stats-row span { color: var(--muted); }

.phone-card {
  display: flex; justify-content: center; align-items: center;
}
.phone-screen {
  position: relative; width: min(390px, 100%); background: linear-gradient(180deg, #1a2847 0%, #0f1a32 100%);
  border: 1px solid rgba(109, 94, 252, 0.15); border-radius: 34px; padding: 22px 18px 18px; 
  box-shadow: 0 20px 50px rgba(109, 94, 252, 0.12);
  transition: all 0.35s cubic-bezier(0.23, 1, 0.320, 1);
  animation: slideUp 0.8s ease-out 0.3s both;
}
.phone-screen:hover {
  transform: translateY(-8px);
  box-shadow: 0 30px 70px rgba(109, 94, 252, 0.2);
  border-color: rgba(109, 94, 252, 0.3);
}
.phone-screen::before {
  content: ""; position: absolute; inset: 10px auto auto 50%; transform: translateX(-50%); width: 120px; height: 6px; border-radius: 999px; background: rgba(255,255,255,0.12);
}
.screen-top, .mini-actions, .action-grid { display: flex; }
.screen-top {
  justify-content: space-between; align-items: center; color: var(--muted); font-size: .82rem; margin-top: 12px;
}
.up { color: var(--green); font-weight: 700; }
.phone-screen h3 { font-size: clamp(2rem, 4vw, 3rem); margin: 22px 0 18px; }
.mini-actions {
  gap: 12px; margin-bottom: 18px;
}
.mini-actions > div {
  flex: 1; padding: 12px 10px; background: #f0f5ff; border: 1px solid var(--line); border-radius: 16px;
  transition: all 0.25s cubic-bezier(0.23, 1, 0.320, 1);
}
.mini-actions > div:hover {
  background: rgba(109, 94, 252, 0.1);
  border-color: rgba(109, 94, 252, 0.3);
  transform: scale(1.05);
}
.mini-actions span, .action-grid span { display: block; color: var(--muted); font-size: .8rem; }
.action-grid {
  display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px;
}
.action-grid > div {
  border: 1px solid var(--line); border-radius: 16px; padding: 16px 12px; background: #f0f5ff; min-height: 76px; display: flex; flex-direction: column; align-items: center; justify-content: center; font-size: 1.4rem; text-align: center;
  transition: all 0.25s cubic-bezier(0.23, 1, 0.320, 1);
  cursor: pointer;
}
.action-grid > div:hover {
  background: rgba(109, 94, 252, 0.15);
  border-color: rgba(109, 94, 252, 0.4);
  transform: translateY(-4px);
}

.section { padding: 120px 0; }
.section:nth-child(even) {
  background: linear-gradient(180deg, #ffffff 0%, #f5f7ff 100%);
}
.section-heading {
  max-width: 700px; margin: 0 auto 40px; text-align: center;
}
.section-heading h2, .newsletter-box h2 { font-size: clamp(2rem, 3vw, 3rem); }
.feature-grid, .business-grid, .news-grid, .testimonial-grid, .trust-grid, .loc-grid, .safe-grid {
  display: grid; gap: 22px;
}
.feature-grid { grid-template-columns: repeat(5, minmax(0, 1fr)); }
.feature-card:nth-child(1) { animation-delay: 0.1s; }
.feature-card:nth-child(2) { animation-delay: 0.2s; }
.feature-card:nth-child(3) { animation-delay: 0.3s; }
.feature-card:nth-child(4) { animation-delay: 0.4s; }
.feature-card:nth-child(5) { animation-delay: 0.5s; }
.feature-card, .business-card, .news-card, .loc-card, .safe-card, .testimonial-card, .trust-card {
  background: rgba(255, 255, 255, 0.6);
  backdrop-filter: blur(12px);
  border: 2px solid rgba(242, 68, 68, 0.08); border-radius: 22px; padding: 24px 20px; 
  box-shadow: var(--shadow-sm);
  transition: all 0.35s cubic-bezier(0.23, 1, 0.320, 1);
  animation: slideUp 0.6s ease-out both;
  position: relative;
  overflow: hidden;
}
.feature-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(242, 68, 68, 0.02), transparent);
  pointer-events: none;
  border-radius: inherit;
}
.feature-card:hover, .business-card:hover, .news-card:hover, .loc-card:hover, .safe-card:hover, .testimonial-card:hover, .trust-card:hover {
  transform: translateY(-12px);
  box-shadow: 0 20px 50px rgba(242, 68, 68, 0.12);
  border-color: rgba(242, 68, 68, 0.25);
  backdrop-filter: blur(16px);
}
.feature-card .feature-icon, .business-card .feature-icon, .trust-icon { font-size: 1.7rem; margin-bottom: 16px; }
.feature-card h3, .business-card h3, .news-card h3, .loc-card strong, .safe-card h3, .trust-card h3 { margin: 0 0 10px; }
.feature-card a, .news-card a { color: #ec0b70; font-weight: 700; }

.promo-strip {
  padding: 14px 0 0;
}
.promo-inner {
  display: flex; justify-content: space-between; align-items: center; gap: 20px; padding: 32px 36px; 
  border: 2px solid rgba(242, 68, 68, 0.4); border-radius: 24px; 
  background: linear-gradient(135deg, rgba(242, 68, 68, 0.2), rgba(109, 94, 252, 0.08));
  backdrop-filter: blur(8px);
  transition: all 0.35s cubic-bezier(0.23, 1, 0.320, 1);
}
.promo-inner:hover {
  border-color: rgba(242, 68, 68, 0.6);
  box-shadow: 0 16px 40px rgba(242, 68, 68, 0.22);
  transform: translateY(-3px);
  backdrop-filter: blur(12px);
}
.promo-inner h2 { margin: 8px 0 0; font-size: clamp(1.6rem, 2vw, 2.4rem); }

.download-band { padding: 72px 0 88px; }
.download-grid { gap: 36px; }
.download-card {
  border-radius: 30px; background: linear-gradient(135deg, rgba(242, 68, 68, 0.15), rgba(109, 94, 252, 0.08));
  border: 2px solid rgba(242, 68, 68, 0.2); padding: 64px 36px; min-height: 320px; display: flex; flex-direction: column; justify-content: center; align-items: center;
  transition: all 0.35s cubic-bezier(0.23, 1, 0.320, 1);
  animation: slideUp 0.8s ease-out both;
  backdrop-filter: blur(8px);
  position: relative;
  overflow: hidden;
}
.download-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.3), transparent);
  pointer-events: none;
}
.download-card:hover {
  transform: translateY(-12px);
  border-color: rgba(242, 68, 68, 0.4);
  box-shadow: 0 24px 50px rgba(242, 68, 68, 0.18);
  backdrop-filter: blur(12px);
}
.mini-brand { font-size: 1.8rem; font-weight: 800; }
.download-card h4 { font-size: clamp(2.5rem, 5vw, 4rem); margin: 18px 0 0; }
.app-badges { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 24px; }
.badge-btn {
  padding: 14px 18px; border: 2px solid var(--line); border-radius: 14px; background: #f0f5ff; font-weight: 700;
  transition: all 0.25s cubic-bezier(0.23, 1, 0.320, 1);
  cursor: pointer;
  color: var(--text);
}
.badge-btn:hover {
  background: rgba(242, 68, 68, 0.15);
  border-color: var(--primary);
  color: var(--primary);
  transform: translateY(-2px);
  box-shadow: 0 8px 16px rgba(242, 68, 68, 0.15);
}

.business-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.news-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.news-date { 
  color: var(--primary); 
  font-size: .8rem; 
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.loc-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.safe-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.testimonials { padding-top: 30px; }
.testimonial-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.stars { color: var(--gold); letter-spacing: 0.16em; margin-bottom: 14px; }
.person { margin-top: 18px; display: flex; flex-direction: column; }
.person span { color: var(--muted); }

.trust-section { padding-bottom: 40px; }
.trust-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.trust-card { text-align: center; }

.newsletter {
  padding: 72px 0 120px;
  position: relative;
}
.newsletter::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at bottom right, rgba(109, 94, 252, 0.08), transparent);
  pointer-events: none;
}
.newsletter-box {
  background: linear-gradient(135deg, rgba(242, 68, 68, 0.08), rgba(109, 94, 252, 0.05));
  border: 2px solid rgba(242, 68, 68, 0.15); border-radius: 32px; padding: 48px 40px;
  backdrop-filter: blur(12px);
  transition: all 0.35s cubic-bezier(0.23, 1, 0.320, 1);
  animation: slideUp 0.8s ease-out 0.2s both;
}
.newsletter-box:hover {
  border-color: rgba(242, 68, 68, 0.3);
  box-shadow: 0 16px 40px rgba(242, 68, 68, 0.12);
  backdrop-filter: blur(16px);
}
.newsletter-form {
  display: flex; gap: 12px; justify-content: center; align-items: center;
}
.newsletter-form input {
  width: min(100%, 400px); border: 2px solid var(--line); background: #ffffff; color: var(--text); border-radius: 999px; padding: 1rem 1.2rem; outline: none;
  transition: all 0.25s cubic-bezier(0.23, 1, 0.320, 1);
  font-weight: 500;
}
.newsletter-form input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(242, 68, 68, 0.1);
}
.form-status { color: var(--muted); font-size: 0.9rem; }

.site-footer {
  border-top: 1px solid rgba(15, 23, 42, 0.08); 
  background: linear-gradient(180deg, #f8fafc 0%, #f0f5ff 100%); 
  padding: 64px 0 24px;
}
.footer-grid {
  display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 40px;
}
.site-footer h4 { 
  margin-top: 0; margin-bottom: 18px; 
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: -0.02em;
}
.site-footer ul { 
  list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; color: var(--muted); 
}
.site-footer a {
  transition: all 0.25s cubic-bezier(0.23, 1, 0.320, 1);
  font-weight: 500;
}
.site-footer a:hover {
  color: var(--primary);
  transform: translateX(4px);
}
.footer-bottom {
  width: min(1160px, calc(100% - 32px)); margin: 32px auto 0; padding-top: 24px; border-top: 1px solid var(--line); color: var(--muted); text-align: center;
  font-size: 0.9rem;
}

.page-hero {
  padding: 90px 0 30px; background: radial-gradient(circle at top right, rgba(109, 94, 252, 0.28), transparent 25%);
}
.page-hero .page-title { font-size: clamp(2.5rem, 4vw, 4rem); margin: 18px 0 12px; }
.page-hero .page-intro { color: var(--muted); max-width: 720px; }

.page-content { padding-bottom: 90px; }
.card-panel {
  background: rgba(255, 255, 255, 0.7); 
  backdrop-filter: blur(12px);
  border: 1px solid rgba(15, 23, 42, 0.08); border-radius: 24px; padding: 28px; 
  box-shadow: var(--shadow-sm);
  transition: all 0.35s cubic-bezier(0.23, 1, 0.320, 1);
}
.card-panel:hover {
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
}
.two-col { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 24px; }
.form-card {
  padding: 28px; border-radius: 22px; border: 1px solid var(--line); background: rgba(255, 255, 255, 0.5);
  backdrop-filter: blur(8px);
}
.form-group { display: grid; gap: 10px; margin-bottom: 18px; }
.form-group label { 
  color: var(--muted); 
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.3px;
}
.form-group input, .form-group select, .form-group textarea {
  width: 100%; border-radius: 14px; border: 2px solid var(--line); background: rgba(255,255,255,0.7); color: var(--text); padding: 11px 14px; outline: none;
  transition: all 0.25s cubic-bezier(0.23, 1, 0.320, 1);
  font-size: 0.95rem;
  backdrop-filter: blur(4px);
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  border-color: var(--primary);
  background: rgba(255,255,255,0.95);
  box-shadow: 0 0 0 4px rgba(242, 68, 68, 0.12);
  transform: translateY(-1px);
}
.list-stack { display: grid; gap: 14px; }
.list-stack .mini-item {
  padding: 16px 18px; border-radius: 14px; border: 1px solid var(--line); background: rgba(255,255,255,0.5);
  backdrop-filter: blur(6px);
  transition: all 0.25s cubic-bezier(0.23, 1, 0.320, 1);
  cursor: pointer;
}
.list-stack .mini-item:hover {
  background: rgba(255,255,255,0.8);
  border-color: rgba(236, 11, 112, 0.2);
  transform: translateX(4px);
}

@media (max-width: 980px) {
  .main-nav { display: none; }
  .section { padding: 80px 0; }
  .feature-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .business-grid, .news-grid, .loc-grid, .safe-grid, .trust-grid, .testimonial-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .footer-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .hero-grid, .download-grid, .newsletter-box, .two-col { grid-template-columns: 1fr; }
  .promo-inner { flex-direction: column; align-items: flex-start; padding: 28px 24px; }
  .cta-row { gap: 10px; }
}

@media (max-width: 768px) {
  .section { padding: 60px 0; }
  .download-band { padding: 60px 0 72px; }
  .newsletter { padding: 60px 0 90px; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .hero { padding: 60px 0 40px; }
  .site-footer { padding: 48px 0 20px; }
}

@media (max-width: 640px) {
  .container { width: min(100%, calc(100% - 16px)); }
  .stats-row, .feature-grid, .business-grid, .news-grid, .loc-grid, .safe-grid, .trust-grid, .testimonial-grid { grid-template-columns: 1fr; }
  .nav-actions { gap: 6px; }
  .cta-row, .newsletter-form { flex-direction: column; }
  .btn { width: 100%; }
  .section { padding: 40px 0; }
  .hero-copy h1, .section-heading h2, .newsletter-box h2, .download-copy h2 { letter-spacing: -0.04em; font-size: clamp(1.8rem, 5vw, 2.8rem); }
  .feature-card, .business-card { padding: 18px 14px; }
  .download-card { padding: 40px 20px; min-height: 240px; }
  .newsletter-box { padding: 32px 20px; }
  .card-panel { padding: 20px; }
}