:root {
  --ink: #182321;
  --muted: #5d6965;
  --paper: #fbf7ee;
  --cream: #fffaf1;
  --teal: #0e5c58;
  --teal-dark: #073c3a;
  --red: #a9362b;
  --gold: #c2933b;
  --line: rgba(24, 35, 33, 0.16);
  --shadow: 0 20px 60px rgba(7, 60, 58, 0.18);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "Nirmala UI", "Vrinda", "Bangla Sangam MN", "Hind Siliguri", system-ui, sans-serif;
  line-height: 1.6;
}

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

.site-header {
  position: fixed;
  z-index: 20;
  inset: 0 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px clamp(18px, 5vw, 64px);
  background: rgba(251, 247, 238, 0.9);
  border-bottom: 1px solid rgba(255, 255, 255, 0.42);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 198px;
}

.brand-mark {
  display: block;
  width: 58px;
  height: 48px;
  overflow: hidden;
  border-radius: 4px;
  background: transparent;
}

.brand-mark img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

.brand strong {
  display: block;
  line-height: 1.05;
  white-space: nowrap;
}

.brand strong {
  color: var(--red);
  font-size: 1.05rem;
}

.language-switch {
  display: inline-flex;
  flex: 0 0 auto;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 250, 241, 0.72);
}

.language-switch button {
  min-width: 40px;
  min-height: 34px;
  padding: 6px 10px;
  color: var(--muted);
  border: 0;
  background: transparent;
  font: inherit;
  font-size: 0.8rem;
  font-weight: 900;
  cursor: pointer;
}

.language-switch button.is-active {
  color: var(--cream);
  background: var(--red);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(14px, 3vw, 34px);
  color: #263a36;
  font-size: 0.96rem;
}

.site-nav a {
  position: relative;
  padding: 8px 0;
}

.site-nav a::after {
  position: absolute;
  right: 0;
  bottom: 2px;
  left: 0;
  height: 2px;
  content: "";
  background: var(--red);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 180ms ease;
}

.site-nav a:hover::after,
.site-nav a:focus-visible::after {
  transform: scaleX(1);
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: var(--cream);
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 4px auto;
  background: var(--ink);
}

.hero {
  position: relative;
  display: grid;
  min-height: 92svh;
  overflow: hidden;
  isolation: isolate;
}

.hero-bg,
.hero-shade {
  position: absolute;
  inset: 0;
}

.hero-bg {
  z-index: 0;
  background-image: url("./assets/onnoshor-hero.webp");
  background-position: center;
  background-size: cover;
}

.hero-shade {
  z-index: 1;
  background:
    linear-gradient(90deg, rgba(7, 60, 58, 0.92) 0%, rgba(7, 60, 58, 0.78) 39%, rgba(7, 60, 58, 0.16) 72%),
    linear-gradient(0deg, rgba(24, 35, 33, 0.62), rgba(24, 35, 33, 0.04) 42%);
}

.hero-content {
  position: relative;
  z-index: 2;
  width: min(720px, calc(100% - 36px));
  margin: auto auto 27vh clamp(18px, 6vw, 78px);
  padding-top: 96px;
  color: var(--cream);
}

.eyebrow,
.section-label {
  margin: 0 0 12px;
  color: var(--gold);
  font-size: 0.9rem;
  font-weight: 800;
  letter-spacing: 0;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 680px;
  margin-bottom: 20px;
  font-size: clamp(1.55rem, 3vw, 2.45rem);
  line-height: 1.18;
  letter-spacing: 0;
}

h2 {
  font-size: clamp(1.8rem, 4vw, 3.3rem);
  line-height: 1.16;
  letter-spacing: 0;
}

h3 {
  font-size: 1.35rem;
  line-height: 1.28;
}

.hero-copy {
  max-width: 610px;
  margin-bottom: 30px;
  color: rgba(255, 250, 241, 0.88);
  font-size: clamp(1rem, 1.9vw, 1.24rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.button,
.signup-form button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  padding: 12px 22px;
  border: 1px solid transparent;
  border-radius: 999px;
  font: inherit;
  font-weight: 800;
  cursor: pointer;
}

.button.primary,
.signup-form button {
  color: var(--cream);
  background: var(--red);
}

.button.secondary {
  color: var(--cream);
  border-color: rgba(255, 250, 241, 0.42);
  background: rgba(255, 250, 241, 0.1);
}

.section {
  padding: clamp(70px, 10vw, 130px) clamp(18px, 5vw, 64px);
}

.stats-band {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  margin: 0 clamp(18px, 5vw, 64px) clamp(70px, 8vw, 110px);
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--line);
}

.stats-band div {
  min-height: 150px;
  padding: 26px;
  background: var(--cream);
}

.stats-band strong,
.stats-band span {
  display: block;
}

.stats-band strong {
  color: var(--teal);
  font-size: clamp(2rem, 4vw, 3.6rem);
  line-height: 1.05;
}

.stats-band span {
  margin-top: 10px;
  color: var(--muted);
  font-weight: 700;
}

.intro-grid {
  max-width: 1180px;
}

.intro-grid p,
.section-heading p,
.join p {
  color: var(--muted);
  font-size: 1.08rem;
}

.about-copy p {
  margin-bottom: 18px;
}

.about-copy p:last-child {
  margin-bottom: 0;
}

.programs {
  color: var(--cream);
  background: var(--teal-dark);
}

.programs .section-label {
  color: #e0b65f;
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 28px;
  margin-bottom: 36px;
}

.section-heading h2 {
  margin-bottom: 0;
}

.section-heading p {
  max-width: 520px;
  margin-bottom: 6px;
}

.programs .section-heading p {
  color: rgba(255, 250, 241, 0.76);
}

.programs .section-heading .programs-intro {
  max-width: 980px;
  margin-bottom: 0;
  color: rgba(255, 250, 241, 0.8);
  font-size: 1.12rem;
}

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

.program-card {
  min-height: 260px;
  padding: 26px;
  border: 1px solid rgba(255, 250, 241, 0.18);
  border-radius: 8px;
  background: rgba(255, 250, 241, 0.06);
}

.program-card span {
  display: block;
  margin-bottom: 44px;
  color: #e0b65f;
  font-weight: 800;
}

.program-card p {
  color: rgba(255, 250, 241, 0.76);
}

.events {
  background: var(--cream);
}

.text-link {
  color: var(--red);
  font-weight: 800;
}

.event-list {
  border-top: 1px solid var(--line);
}

.event-item {
  display: grid;
  grid-template-columns: 130px minmax(0, 1fr) auto;
  gap: 28px;
  align-items: center;
  padding: 28px 0;
  border-bottom: 1px solid var(--line);
}

.event-item time {
  color: var(--red);
  font-weight: 900;
}

.event-item h3,
.event-item p {
  margin-bottom: 4px;
}

.event-item p {
  color: var(--muted);
}

.event-item a {
  color: var(--teal);
  font-weight: 900;
}

.join {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 460px);
  gap: clamp(30px, 7vw, 90px);
  align-items: center;
}

.signup-form {
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--cream);
  box-shadow: var(--shadow);
}

.signup-form h3 {
  margin-bottom: 14px;
}

.signup-form p {
  color: var(--muted);
}

.form-button {
  display: inline-flex;
  width: 100%;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  padding: 12px 22px;
  color: var(--cream);
  border-radius: 6px;
  background: var(--red);
  font-weight: 800;
}

.social-links {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-top: 12px;
}

.social-link {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 10px 16px;
  border-radius: 6px;
  background: #ffffff;
  font-weight: 800;
}

.social-link span {
  display: grid;
  width: 28px;
  height: 28px;
  place-items: center;
  color: #ffffff;
  border-radius: 50%;
  background: #1877f2;
  font-family: Arial, sans-serif;
  font-size: 1.25rem;
  font-weight: 900;
  line-height: 1;
}

.social-link.facebook {
  color: #1877f2;
  border: 1px solid rgba(24, 119, 242, 0.22);
}

.social-link.facebook span {
  background: #1877f2;
}

.social-link.youtube {
  color: #ff0033;
  border: 1px solid rgba(255, 0, 51, 0.22);
}

.social-link.youtube span {
  background: #ff0033;
  font-size: 0.95rem;
}

.social-link:hover,
.social-link:focus-visible {
  border-color: #1877f2;
  outline: none;
}

.social-link.youtube:hover,
.social-link.youtube:focus-visible {
  border-color: #ff0033;
}

.form-note {
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 0.86rem;
}

.council {
  background: var(--paper);
}

.council-content {
  max-width: 980px;
  padding: clamp(28px, 5vw, 48px);
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--cream);
  box-shadow: 0 16px 42px rgba(7, 60, 58, 0.08);
}

.council-content h2 {
  max-width: 820px;
  margin-bottom: 18px;
}

.council-content p {
  max-width: 860px;
  margin-bottom: 0;
  color: var(--muted);
  font-size: 1.12rem;
}

.gallery {
  background: var(--paper);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.gallery-item {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--cream);
}

.gallery-item-wide {
  grid-column: span 2;
}

.gallery-item img {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.gallery-item-poster img {
  object-fit: contain;
  background: #fbf0e7;
}

.gallery-item figcaption {
  padding: 14px 16px;
  color: var(--ink);
  font-weight: 800;
}

.members {
  background: var(--cream);
}

.members-content {
  max-width: 900px;
}

.members-content p {
  color: var(--muted);
  font-size: 1.08rem;
}

.member-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
  margin-top: 34px;
}

.member-card {
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fffdf8;
}

.member-photo {
  display: grid;
  overflow: hidden;
  aspect-ratio: 1;
  place-items: center;
  color: rgba(24, 35, 33, 0.38);
  border: 1px dashed rgba(14, 92, 88, 0.32);
  border-radius: 6px;
  background: linear-gradient(135deg, rgba(14, 92, 88, 0.08), rgba(194, 147, 59, 0.12));
  font-size: 1.6rem;
  font-weight: 900;
}

.member-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.member-card h3 {
  margin: 12px 0 0;
  font-size: 1rem;
}

.member-card.is-placeholder {
  background: rgba(255, 250, 241, 0.66);
}

.member-card.is-placeholder h3 {
  color: var(--muted);
}

.contact-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 32px;
  align-items: end;
  color: var(--cream);
  background:
    linear-gradient(135deg, rgba(7, 60, 58, 0.98), rgba(14, 92, 88, 0.92)),
    var(--teal-dark);
}

.contact-panel h2 {
  max-width: 880px;
  margin-bottom: 16px;
}

.contact-panel p {
  max-width: 700px;
  margin-bottom: 0;
  color: rgba(255, 250, 241, 0.78);
  font-size: 1.08rem;
}

.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: flex-end;
}

.button.secondary.dark {
  color: var(--cream);
  border-color: rgba(255, 250, 241, 0.5);
  background: rgba(255, 250, 241, 0.08);
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 28px;
  padding: 46px clamp(18px, 5vw, 64px);
  color: var(--cream);
  background: var(--ink);
}

.site-footer h2 {
  margin-bottom: 8px;
  font-size: 1.5rem;
}

.site-footer p {
  max-width: 520px;
  margin-bottom: 0;
  color: rgba(255, 250, 241, 0.72);
}

address {
  display: grid;
  gap: 6px;
  align-content: center;
  color: rgba(255, 250, 241, 0.82);
  font-style: normal;
  text-align: right;
}

@media (max-width: 900px) {
  .nav-toggle {
    display: block;
  }

  .site-nav {
    position: absolute;
    top: calc(100% + 1px);
    right: 0;
    left: 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 12px 18px 20px;
    background: rgba(251, 247, 238, 0.98);
    border-bottom: 1px solid var(--line);
  }

  .site-nav.is-open {
    display: flex;
  }

  .site-nav a {
    padding: 13px 0;
  }

  .hero {
    min-height: 88svh;
  }

  .hero-shade {
    background:
      linear-gradient(90deg, rgba(7, 60, 58, 0.94), rgba(7, 60, 58, 0.55)),
      linear-gradient(0deg, rgba(24, 35, 33, 0.66), rgba(24, 35, 33, 0.08) 48%);
  }

  .intro-grid,
  .join,
  .contact-panel,
  .section-heading {
    display: block;
  }

  .section-heading p {
    margin-top: 14px;
  }

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

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

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

  .gallery-grid {
    grid-template-columns: 1fr;
  }

  .gallery-item-wide {
    grid-column: auto;
  }

  .join-content {
    margin-bottom: 28px;
  }
}

@media (max-width: 620px) {
  .site-header {
    padding: 14px 16px;
    gap: 10px;
  }

  .brand {
    min-width: auto;
    gap: 8px;
  }

  .brand-mark {
    width: 48px;
    height: 42px;
  }

  .brand strong {
    font-size: 0.92rem;
  }

  .language-switch button {
    min-width: 34px;
    min-height: 32px;
    padding: 5px 8px;
    font-size: 0.72rem;
  }

  .hero-content {
    width: calc(100% - 32px);
    margin: auto 16px 25vh;
  }

  h1 {
    font-size: clamp(1.45rem, 5vw, 1.95rem);
  }

  .program-grid {
    grid-template-columns: 1fr;
  }

  .stats-band {
    grid-template-columns: 1fr;
    margin-bottom: 44px;
  }

  .stats-band div {
    min-height: 120px;
  }

  .member-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
  }

  .program-card {
    min-height: 210px;
  }

  .program-card span {
    margin-bottom: 24px;
  }

  .event-item {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .event-item a {
    width: max-content;
  }

  .signup-form {
    padding: 20px;
  }

  .contact-actions {
    justify-content: flex-start;
    margin-top: 24px;
  }

  .contact-actions .button {
    width: 100%;
  }

  .site-footer {
    display: block;
  }

  address {
    margin-top: 22px;
    text-align: left;
  }
}