:root {
  --bg: #09101f;
  --bg-soft: #0f1a30;
  --surface: rgba(255, 255, 255, 0.08);
  --surface-strong: #101a31;
  --ink: #eaf1ff;
  --muted: #b5c4de;
  --line: rgba(255, 255, 255, 0.14);
  --brand: #2ed3b7;
  --brand-2: #ffd166;
  --brand-3: #67a7ff;
  --danger: #ff6b7d;
  --radius-xl: 26px;
  --radius-lg: 18px;
  --radius-md: 12px;
  --shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.35);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: radial-gradient(circle at 10% 10%, #1a2f57 0%, #09101f 38%, #050812 100%);
  font-family: "Noto Sans Bengali", sans-serif;
  line-height: 1.62;
  overflow-x: hidden;
}

a {
  color: inherit;
}

.container {
  width: min(1140px, 92%);
  margin-inline: auto;
}

.bg-orb {
  position: fixed;
  width: 420px;
  height: 420px;
  filter: blur(72px);
  border-radius: 50%;
  z-index: -3;
  opacity: 0.5;
  animation: floatOrb 12s ease-in-out infinite;
}

.orb-1 {
  background: #37d8bf;
  top: -120px;
  left: -140px;
}

.orb-2 {
  background: #5a8dff;
  right: -120px;
  top: 28%;
  animation-delay: -5s;
}

.bg-grid {
  position: fixed;
  inset: 0;
  z-index: -2;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: radial-gradient(circle at 30% 25%, #000 10%, transparent 80%);
  pointer-events: none;
}

@keyframes floatOrb {
  0%,
  100% {
    transform: translate3d(0, 0, 0) scale(1);
  }
  50% {
    transform: translate3d(24px, -18px, 0) scale(1.08);
  }
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(12px);
  background: rgba(9, 16, 31, 0.76);
  border-bottom: 1px solid var(--line);
}

.nav-wrap {
  min-height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

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

.brand-logo {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  color: #07111f;
  font-family: "Sora", sans-serif;
  font-weight: 800;
  font-size: 0.9rem;
  background: linear-gradient(140deg, var(--brand), #5be2d7);
}

.brand-text {
  font-family: "Sora", sans-serif;
  font-size: 1.08rem;
  font-weight: 700;
  letter-spacing: 0.01em;
}

.main-nav {
  display: flex;
  gap: 18px;
  align-items: center;
}

.main-nav a {
  text-decoration: none;
  color: var(--muted);
  font-weight: 600;
  transition: color 0.2s ease;
}

.main-nav a:hover {
  color: var(--ink);
}

.nav-pill {
  padding: 10px 14px;
  border-radius: 999px;
  border: 1px solid #345f8f;
  background: rgba(103, 167, 255, 0.16);
  color: var(--ink) !important;
}

.menu-btn {
  display: none;
  border: 0;
  background: transparent;
  cursor: pointer;
}

.menu-btn span {
  display: block;
  width: 24px;
  height: 2px;
  border-radius: 999px;
  margin: 4px 0;
  background: #d7e6ff;
}

.hero {
  padding: 84px 0 36px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 24px;
  align-items: stretch;
}

.eyebrow {
  margin: 0 0 10px;
  color: #92b4df;
  font-family: "Sora", sans-serif;
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.hero h1 {
  margin: 0;
  font-family: "Sora", sans-serif;
  font-size: clamp(2rem, 4.4vw, 3.4rem);
  line-height: 1.16;
}

.accent {
  color: var(--brand-2);
  display: inline-block;
  transition: opacity 0.25s ease;
}

.hero-lead {
  color: var(--muted);
  max-width: 62ch;
  margin: 16px 0 24px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.btn {
  border: 0;
  cursor: pointer;
  border-radius: 12px;
  padding: 12px 18px;
  text-decoration: none;
  font-weight: 700;
  font-size: 0.96rem;
  font-family: "Noto Sans Bengali", sans-serif;
  transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
  display: inline-flex;
  justify-content: center;
  align-items: center;
}

.btn:hover {
  transform: translateY(-3px);
}

.btn-primary {
  color: #051220;
  background: linear-gradient(135deg, var(--brand-2), #ffd98b);
  box-shadow: 0 14px 30px rgba(255, 209, 102, 0.34);
}

.btn-soft {
  color: #ebf5ff;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.full {
  width: 100%;
}

.hero-stats {
  margin-top: 28px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.hero-stats article {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 12px;
}

.hero-stats h3 {
  margin: 0;
  font-family: "Sora", sans-serif;
  font-size: 1.5rem;
  color: var(--brand);
}

.hero-stats p {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 0.88rem;
}

.hero-card {
  background: linear-gradient(170deg, rgba(255, 255, 255, 0.12), rgba(255, 255, 255, 0.06));
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  padding: 24px;
  box-shadow: var(--shadow-xl);
  transform-style: preserve-3d;
  will-change: transform;
}

.profile-photo-wrap {
  width: 156px;
  height: 156px;
  border-radius: 22px;
  padding: 4px;
  background: linear-gradient(140deg, var(--brand), var(--brand-3));
  margin-bottom: 18px;
}

.profile-photo {
  width: 100%;
  height: 100%;
  border-radius: 18px;
  object-fit: cover;
  object-position: center top;
  display: block;
}

.hero-card h2 {
  margin: 0;
  font-family: "Sora", sans-serif;
}

.role {
  margin: 6px 0 10px;
  color: #8fd5ff;
  font-size: 0.94rem;
}

.mini-bio {
  margin: 0;
  color: var(--muted);
}

.mini-links {
  margin-top: 16px;
  display: grid;
  gap: 8px;
}

.mini-links a {
  text-decoration: none;
  color: #d9f1ff;
  font-weight: 600;
}

.section {
  padding: 72px 0;
}

.section-soft {
  background: linear-gradient(180deg, rgba(29, 44, 74, 0.58), rgba(14, 22, 38, 0.2));
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.section-head {
  margin-bottom: 24px;
}

.section-head h2 {
  margin: 0;
  font-family: "Sora", sans-serif;
  font-size: clamp(1.6rem, 3.2vw, 2.4rem);
}

.filter-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 20px;
}

.filter-btn {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.06);
  color: #d9e8ff;
  border-radius: 999px;
  padding: 8px 14px;
  font-weight: 600;
  cursor: pointer;
}

.filter-btn.active {
  background: rgba(46, 211, 183, 0.22);
  border-color: rgba(46, 211, 183, 0.6);
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.service-card {
  padding: 18px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background: linear-gradient(170deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.04));
  transition: transform 0.25s ease, box-shadow 0.25s ease;
  box-shadow: 0 8px 22px rgba(0, 0, 0, 0.2);
}

.service-card:hover {
  transform: translateY(-6px);
}

.service-card span {
  font-size: 1.4rem;
}

.service-card h3 {
  margin: 10px 0 8px;
  font-size: 1.1rem;
}

.service-card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.about-card {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-lg);
  padding: 20px;
}

.about-card h3 {
  margin-top: 0;
  font-family: "Sora", sans-serif;
}

.about-card p {
  color: var(--muted);
  margin-bottom: 10px;
}

.link-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin: 8px 0 14px;
}

.link-grid a {
  text-decoration: none;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 10px;
  text-align: center;
  font-weight: 600;
  background: rgba(255, 255, 255, 0.04);
}

.address {
  margin: 0;
}

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

.chip-wrap span {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 9px 13px;
  background: rgba(255, 255, 255, 0.06);
  color: #d8e7ff;
  font-weight: 600;
  transition: transform 0.2s ease, background 0.2s ease;
}

.chip-wrap span:hover {
  transform: translateY(-3px);
  background: rgba(103, 167, 255, 0.2);
}

.cta-section {
  padding-top: 20px;
}

.cta-panel {
  border-radius: 24px;
  border: 1px solid rgba(46, 211, 183, 0.4);
  background: linear-gradient(145deg, rgba(16, 33, 58, 0.95), rgba(10, 24, 46, 0.92));
  padding: 28px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
}

.cta-panel h2 {
  margin: 6px 0;
  font-family: "Sora", sans-serif;
}

.cta-panel p {
  margin: 0;
  color: var(--muted);
}

.contact-grid {
  display: grid;
  grid-template-columns: 0.92fr 1.08fr;
  gap: 16px;
}

.contact-info,
.contact-form {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.06);
  padding: 20px;
}

.contact-info h2 {
  margin-top: 0;
  font-family: "Sora", sans-serif;
}

.contact-info ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 8px;
}

.contact-info a {
  color: #9fe4ff;
  text-decoration: none;
}

.contact-form label {
  display: block;
  font-weight: 600;
  margin-bottom: 12px;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  margin-top: 6px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  background: rgba(6, 13, 26, 0.55);
  color: var(--ink);
  border-radius: 10px;
  padding: 11px 12px;
  font-family: "Noto Sans Bengali", sans-serif;
  font-size: 0.96rem;
}

.contact-form textarea {
  resize: vertical;
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
  color: #9db0ce;
}

.action-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
}

#formNote {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.floating-wa {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 60;
  text-decoration: none;
  padding: 12px 16px;
  border-radius: 999px;
  font-weight: 700;
  color: #042417;
  background: linear-gradient(145deg, #33e58b, #14c66b);
  box-shadow: 0 14px 24px rgba(28, 201, 113, 0.42);
  animation: pulse 2.2s ease-in-out infinite;
}

@keyframes pulse {
  0%,
  100% {
    transform: translateY(0) scale(1);
  }
  50% {
    transform: translateY(-3px) scale(1.04);
  }
}

.site-footer {
  border-top: 1px solid var(--line);
  margin-top: 24px;
  padding: 20px 0;
  background: rgba(4, 8, 15, 0.55);
}

.footer-wrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.footer-wrap p {
  margin: 0;
  color: #b2c7e7;
}

.footer-wrap a {
  color: #93cbff;
  text-decoration: none;
  font-weight: 700;
}

[data-animate] {
  opacity: 0;
  transform: translateY(18px) scale(0.985);
  transition: opacity 0.65s ease, transform 0.65s cubic-bezier(0.21, 1, 0.32, 1);
}

[data-animate].show {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.hide {
  display: none;
}

@media (max-width: 980px) {
  .hero-grid,
  .service-grid,
  .about-grid,
  .contact-grid {
    grid-template-columns: 1fr 1fr;
  }

  .hero-stats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .cta-panel {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 760px) {
  .menu-btn {
    display: block;
  }

  .main-nav {
    position: absolute;
    right: 4%;
    top: 76px;
    width: min(290px, 92vw);
    padding: 14px;
    border-radius: 12px;
    border: 1px solid var(--line);
    background: rgba(9, 16, 31, 0.96);
    box-shadow: var(--shadow-xl);
    display: none;
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }

  .main-nav.open {
    display: flex;
  }

  .hero,
  .section {
    padding-top: 58px;
  }

  .hero-grid,
  .service-grid,
  .about-grid,
  .contact-grid,
  .hero-stats,
  .link-grid {
    grid-template-columns: 1fr;
  }

  .profile-photo-wrap {
    width: 140px;
    height: 140px;
  }

  .floating-wa {
    right: 14px;
    bottom: 14px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }
}