/* ============================================
   BUNDELKHAND VIKAS SEWA AASHRAM
   Main Stylesheet
   ============================================ */

:root {
  --bg: #eadfcd;
  --surface: #f4e7d4;
  --surface-2: #ecdcc6;
  --ink: #20261f;
  --muted: #5a6154;
  --line: #c7b294;
  --accent: #c94a0f;
  --accent-2: #2f7a4f;
  --focus: #005fcc;
  --shadow: 0 16px 40px rgba(24, 18, 10, 0.12);
}

html[data-theme="dark"] {
  --bg: #0b0f12;
  --surface: #151b1d;
  --surface-2: #1b2328;
  --ink: #efe6d8;
  --muted: #aeb7ad;
  --line: #2e393f;
  --accent: #f07a2a;
  --accent-2: #5ba56f;
  --focus: #69a8ff;
  --shadow: 0 18px 48px rgba(0, 0, 0, 0.45);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  font-family: "Noto Sans Devanagari", "DM Sans", "Segoe UI", sans-serif;
  color: var(--ink);
  background: radial-gradient(circle at 10% 10%, rgba(201, 74, 15, 0.18), transparent 35%),
    radial-gradient(circle at 85% 90%, rgba(47, 122, 79, 0.18), transparent 30%),
    var(--bg);
  line-height: 1.6;
}

a {
  color: inherit;
}

img {
  max-width: 100%;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
}

.skip-link:focus {
  left: 12px;
  top: 12px;
  z-index: 60;
  background: #ffffff;
  color: #121212;
  padding: 0.5rem 0.75rem;
  border-radius: 0.5rem;
}

:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 2px;
}

.container {
  width: min(1160px, calc(100% - 2rem));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--surface), transparent 18%);
  transition: background 200ms ease, box-shadow 200ms ease;
}

.site-header.scrolled {
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
  background: color-mix(in srgb, var(--surface), transparent 8%);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
  gap: 0.8rem;
  transition: min-height 200ms ease;
}

.site-header.scrolled .header-inner {
  min-height: 64px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
  font-weight: 700;
}

.logo {
  width: 2.8rem;
  height: 2.8rem;
}

.brand-text {
  display: none;
}

.brand-text {
  display: grid;
  line-height: 1.1;
}

.brand-text small {
  color: var(--muted);
  font-size: 0.74rem;
}

.site-nav {
  display: flex;
  gap: 1rem;
}

.site-nav a {
  text-decoration: none;
  font-weight: 700;
  padding: 0.3rem 0.2rem;
  border-bottom: 2px solid transparent;
  transition: color 180ms ease, border-color 180ms ease;
}

.site-nav a:hover {
  color: var(--accent);
}

.site-nav a[aria-current="page"] {
  border-bottom-color: var(--accent);
}

#navInstallLink {
  background: none;
  border: 1.5px solid var(--accent);
  border-radius: 4px;
  color: var(--accent);
  cursor: pointer;
  font: inherit;
  font-size: 0.85rem;
  font-weight: 700;
  padding: 0.2rem 0.65rem;
  transition: background 180ms ease, color 180ms ease;
}

#navInstallLink:hover,
#navInstallLink:focus-visible {
  background: var(--accent);
  color: var(--bg);
}

.controls {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.pill-btn {
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface);
  color: var(--ink);
  padding: 0.42rem 0.72rem;
  font-weight: 700;
  cursor: pointer;
}

.pill-btn[hidden] {
  display: none;
}

.accent-picker {
  position: relative;
}

.accent-trigger {
  display: inline-grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: linear-gradient(180deg, color-mix(in srgb, var(--surface), var(--accent) 6%), var(--surface-2));
  cursor: pointer;
}

.accent-menu {
  position: absolute;
  top: calc(100% + 0.45rem);
  left: 50%;
  transform: translateX(-50%);
  display: grid;
  gap: 0.4rem;
  padding: 0.5rem;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: linear-gradient(180deg, color-mix(in srgb, var(--surface), var(--accent) 6%), var(--surface-2));
  box-shadow: var(--shadow);
  opacity: 0;
  pointer-events: none;
  transition: opacity 160ms ease, transform 160ms ease;
}

.accent-picker.open .accent-menu {
  opacity: 1;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}

.accent-dot {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.72);
  box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.2);
  cursor: pointer;
  justify-self: center;
  padding: 0;
}

.accent-dot.active {
  transform: scale(1.12);
  box-shadow: 0 0 0 2px var(--focus);
}

.accent-dot-preview {
  cursor: default;
}

.menu-toggle {
  display: none;
  background: transparent;
  border: 0;
  width: 40px;
  height: 34px;
}

.menu-toggle span {
  display: block;
  height: 2px;
  margin: 6px 0;
  background: var(--ink);
}

.hero {
  margin-top: 1.2rem;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: linear-gradient(145deg, color-mix(in srgb, var(--accent), var(--surface) 62%), var(--surface));
  box-shadow: var(--shadow);
  overflow: hidden;
}

.hero-inner {
  padding: clamp(1.4rem, 3vw, 3rem);
}

.kicker {
  font-family: "JetBrains Mono", monospace;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.72rem;
  color: var(--muted);
  margin: 0 0 0.2rem;
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.15;
  font-family: "Fraunces", Georgia, serif;
}

h1 {
  font-size: clamp(1.9rem, 5vw, 3.8rem);
  max-width: 16ch;
}

.subtitle {
  margin-top: 0.8rem;
  font-size: clamp(1rem, 2.1vw, 1.25rem);
  max-width: 62ch;
}

.cta-row {
  margin-top: 1rem;
  display: flex;
  gap: 0.7rem;
  flex-wrap: wrap;
}

.btn {
  border: 1px solid transparent;
  border-radius: 999px;
  padding: 0.6rem 1rem;
  text-decoration: none;
  display: inline-block;
  font-weight: 700;
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.14);
}

.btn-primary {
  background: linear-gradient(120deg, var(--accent), color-mix(in srgb, var(--accent), #000000 18%));
  color: #ffffff;
}

.btn-secondary {
  background: var(--surface);
  border-color: var(--line);
}

.inline-action {
  width: fit-content;
}

.section {
  margin-top: 1.1rem;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--surface);
  box-shadow: var(--shadow);
  padding: 1.3rem;
}

.grid-3 {
  display: grid;
  gap: 0.9rem;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.grid-2 {
  display: grid;
  gap: 0.9rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.photo-grid {
  display: grid;
  gap: 0.9rem;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.photo-card {
  border: 1px solid var(--line);
  border-radius: 12px;
  overflow: hidden;
  background: var(--surface-2);
}

.photo-card img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  display: block;
}

.photo-card figcaption {
  padding: 0.65rem 0.75rem;
  font-weight: 600;
  color: var(--muted);
}

.card {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 1rem;
  background: linear-gradient(180deg, color-mix(in srgb, var(--surface), var(--accent) 10%), var(--surface-2));
}

.section-intro {
  margin: 0.7rem 0 0;
  max-width: 72ch;
}

.tag-grid {
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
  margin-top: 1rem;
}

.tag-chip {
  display: inline-flex;
  align-items: center;
  padding: 0.45rem 0.8rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface-2);
  font-weight: 700;
  text-decoration: none;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

.tag-chip:hover {
  transform: translateY(-1px);
  border-color: color-mix(in srgb, var(--accent), var(--line) 35%);
  background: color-mix(in srgb, var(--surface-2), var(--accent) 12%);
}

.district-grid {
  display: grid;
  gap: 0.9rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 1rem;
}

.district-card {
  scroll-margin-top: 110px;
}

.district-name {
  margin: 0 0 0.35rem;
  font-family: "JetBrains Mono", monospace;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
}

.district-work {
  margin: 0.8rem 0 0;
  padding-top: 0.8rem;
  border-top: 1px solid color-mix(in srgb, var(--line), var(--accent) 15%);
  font-weight: 600;
}

.install-hint {
  margin-top: 0.9rem;
  display: none;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.8rem;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: linear-gradient(180deg, color-mix(in srgb, var(--surface), var(--accent) 8%), var(--surface-2));
  padding: 0.9rem 1rem;
}

.install-hint.show {
  display: flex;
}

.install-hint p {
  margin: 0;
  max-width: 64ch;
}

.install-hint-actions {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.counter {
  font-size: 2rem;
  color: var(--accent);
  font-family: "Fraunces", Georgia, serif;
}

.timeline {
  display: grid;
  gap: 0.9rem;
}

.timeline-item {
  border-left: 4px solid var(--accent);
  padding-left: 0.8rem;
}

.founder {
  text-align: center;
}

.founder .ring {
  width: 110px;
  height: 110px;
  margin: 0 auto 0.7rem;
  border-radius: 50%;
  background: conic-gradient(from 20deg, var(--accent), var(--accent-2), var(--accent));
  display: grid;
  place-items: center;
}

.founder .ring span {
  width: 94px;
  height: 94px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--surface);
  font-size: 2rem;
}

.gallery-grid {
  display: grid;
  gap: 0.8rem;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.gallery-item {
  border-radius: 12px;
  border: 1px solid var(--line);
  background: var(--surface-2);
  min-height: 150px;
  padding: 0.8rem;
}

.gallery-item p {
  margin: 0.55rem 0 0;
}

.gallery-filter {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 0.9rem;
}

.form-grid {
  display: grid;
  gap: 0.8rem;
  grid-template-columns: 1fr 1fr;
}

.field {
  display: grid;
  gap: 0.35rem;
}

input,
textarea,
select {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--surface);
  color: var(--ink);
  padding: 0.62rem 0.7rem;
  font: inherit;
}

.site-footer {
  margin: 1.1rem auto 1.5rem;
  color: var(--muted);
  text-align: center;
}

.footer-credit {
  font-size: 0.8rem;
  margin-top: 0.25rem;
  color: var(--muted);
}

.footer-credit a {
  color: var(--muted);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.footer-credit a:hover {
  color: var(--accent);
}

.back-top {
  position: fixed;
  right: 16px;
  bottom: 16px;
  z-index: 50;
  opacity: 0;
  pointer-events: none;
  transition: opacity 200ms ease;
}

.back-top.show {
  opacity: 1;
  pointer-events: auto;
}

.reveal {
  opacity: 0;
  transform: translateY(16px);
}

.reveal.in {
  opacity: 1;
  transform: translateY(0);
  transition: transform 460ms ease, opacity 460ms ease;
}

@media (max-width: 980px) {
  .grid-3,
  .gallery-grid,
  .photo-grid,
  .district-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 820px) {
  .menu-toggle {
    display: block;
  }

  .site-nav {
    display: none;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--surface);
    border-bottom: 1px solid var(--line);
    padding: 0.8rem 1rem;
    flex-wrap: wrap;
  }

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

  .controls {
    margin-left: auto;
    align-items: center;
    gap: 0.6rem;
    flex-wrap: wrap;
  }

  .gallery-filter {
    gap: 0.6rem;
    margin-bottom: 1.2rem;
  }

  .site-nav a {
    padding: 0.5rem 0.3rem;
    display: block;
  }

  .site-nav #navInstallLink {
    display: block;
    width: 100%;
    text-align: left;
    padding: 0.5rem 0.3rem;
    border: none;
    border-bottom: 2px solid var(--accent);
    border-radius: 0;
  }
}

@media (max-width: 800px) {
  .controls {
    gap: 0.7rem;
  }
}

@media (max-width: 720px) {
  .grid-2,
  .grid-3,
  .gallery-grid,
  .form-grid,
  .photo-grid,
  .district-grid {
    grid-template-columns: 1fr;
  }

  .section {
    margin-top: 1.4rem;
  }

  .hero {
    margin-top: 1.4rem;
    margin-bottom: 0.2rem;
  }

  .gallery-item {
    min-height: 120px;
  }

  .install-hint {
    flex-direction: column;
  }
}

@media (max-width: 640px) {
  .card {
    padding: 0.9rem;
  }

  .gallery-item {
    padding: 0.65rem;
  }

  .founder .ring {
    width: 90px;
    height: 90px;
  }

  .founder .ring span {
    width: 78px;
    height: 78px;
    font-size: 1.6rem;
  }

  .photo-card img {
    height: 200px;
  }

  .controls .pill-btn,
  .controls .accent-trigger {
    min-height: 40px;
  }
}

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

@media print {
  .site-header,
  .back-top,
  .controls,
  .cta-row,
  .menu-toggle {
    display: none !important;
  }

  body {
    background: #ffffff;
    color: #000000;
  }
}