/* Vishwavyapi Manavdharma Ashram — Modern Spiritual Design System */

:root {
  --color-primary: #8b2e2a;
  --color-primary-light: #a3302b;
  --color-accent: #c9a227;
  --color-accent-soft: #e8d5a3;
  --color-bg: #faf8f4;
  --color-bg-alt: #f3efe6;
  --color-surface: #ffffff;
  --color-text: #2c2416;
  --color-text-muted: #5c5347;
  --color-border: #e5ddd0;
  --color-shadow: rgba(44, 36, 22, 0.08);
  --color-overlay: rgba(44, 36, 22, 0.6);
  --font-sans: 'Noto Sans Devanagari', 'Segoe UI', system-ui, sans-serif;
  --font-display: 'Noto Serif Devanagari', Georgia, serif;
  --header-height: 72px;
  --radius: 12px;
  --radius-lg: 20px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --container: 1200px;
}

[data-theme="dark"] {
  --color-primary: #d4847f;
  --color-primary-light: #e8a09c;
  --color-accent: #e8c96a;
  --color-accent-soft: #3d3528;
  --color-bg: #141210;
  --color-bg-alt: #1e1b17;
  --color-surface: #26221c;
  --color-text: #f0ebe3;
  --color-text-muted: #b8afa3;
  --color-border: #3d3528;
  --color-shadow: rgba(0, 0, 0, 0.3);
  --color-overlay: rgba(0, 0, 0, 0.7);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 1rem);
}

body {
  font-family: var(--font-sans);
  font-size: 1.05rem;
  line-height: 1.75;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--color-primary); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--color-accent); }
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 1.25rem;
}

/* Skip link */
.skip-link {
  position: absolute;
  top: -100%;
  left: 1rem;
  z-index: 9999;
  padding: 0.75rem 1.25rem;
  background: var(--color-primary);
  color: #fff;
  border-radius: var(--radius);
}
.skip-link:focus { top: 1rem; }

/* Header */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--header-height);
  overflow: visible;
  background: color-mix(in srgb, var(--color-surface) 92%, transparent);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  transition: box-shadow var(--transition), background var(--transition);
}
.site-header.scrolled { box-shadow: 0 4px 24px var(--color-shadow); }

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
  gap: 1rem;
}

.logo {
  display: flex;
  flex-direction: column;
  gap: 0;
  min-width: 0;
}
.logo-sanskrit {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--color-accent);
  letter-spacing: 0.05em;
  line-height: 1.2;
}
.logo-title {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.logo-subtitle {
  font-size: 0.65rem;
  color: var(--color-text-muted);
  display: none;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border: 1px solid var(--color-border);
  border-radius: 50%;
  background: var(--color-bg-alt);
  color: var(--color-text);
  cursor: pointer;
  transition: background var(--transition), transform var(--transition);
}
.theme-toggle:hover { background: var(--color-accent-soft); transform: scale(1.05); }
.theme-toggle .icon-sun, .theme-toggle .icon-moon { width: 20px; height: 20px; }
[data-theme="light"] .theme-toggle .icon-moon,
[data-theme="dark"] .theme-toggle .icon-sun { display: none; }

/* Navigation */
.nav-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 42px;
  height: 42px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-bg-alt);
  cursor: pointer;
  padding: 10px;
}
.nav-toggle span {
  display: block;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Desktop nav — hidden on mobile */
.desktop-nav { display: none; }

/* Mobile slide-out drawer — rendered at body level to avoid backdrop-filter clipping */
.mobile-nav {
  position: fixed;
  top: 0;
  right: 0;
  width: min(320px, 88vw);
  height: 100%;
  height: 100dvh;
  background: var(--color-surface);
  box-shadow: -8px 0 32px var(--color-shadow);
  transform: translateX(100%);
  transition: transform var(--transition);
  z-index: 1100;
  display: flex;
  flex-direction: column;
  visibility: hidden;
}
.mobile-nav.open {
  transform: translateX(0);
  visibility: visible;
}
.mobile-nav-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--color-border);
  background: var(--color-bg-alt);
  flex-shrink: 0;
  min-height: var(--header-height);
}
.mobile-nav-title {
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--color-primary);
  font-size: 1.1rem;
}
.mobile-nav-close {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-surface);
  color: var(--color-text);
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
}
.mobile-nav-body {
  flex: 1;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  padding: 0.5rem 1rem 2rem;
}

.nav-list { list-style: none; }
.nav-list > li { border-bottom: 1px solid var(--color-border); }
.nav-list a {
  display: block;
  padding: 0.9rem 0.5rem;
  color: var(--color-text);
  font-weight: 500;
  font-size: 1rem;
}
.nav-list a:hover, .nav-list a.active { color: var(--color-primary); }

.nav-dropdown-toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 0.9rem 0.5rem;
  background: none;
  border: none;
  color: var(--color-text);
  font-family: inherit;
  font-weight: 500;
  font-size: 1rem;
  cursor: pointer;
  text-align: left;
}
.nav-dropdown-toggle svg { transition: transform var(--transition); }
.nav-dropdown.open .nav-dropdown-toggle svg { transform: rotate(180deg); }

.nav-submenu {
  list-style: none;
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition);
  padding-left: 1rem;
}
.nav-dropdown.open .nav-submenu { max-height: 500px; }
.nav-submenu a { font-size: 0.95rem; color: var(--color-text-muted); padding: 0.6rem 0.5rem; }

/* Hero */
.hero {
  position: relative;
  min-height: 85vh;
  display: flex;
  align-items: center;
  padding: calc(var(--header-height) + 3rem) 0 4rem;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--color-primary) 15%, transparent), transparent 50%),
    linear-gradient(to bottom, var(--color-bg-alt), var(--color-bg));
  z-index: 0;
}
.hero-pattern {
  position: absolute;
  inset: 0;
  opacity: 0.04;
  background-image: radial-gradient(circle at 2px 2px, var(--color-accent) 1px, transparent 0);
  background-size: 32px 32px;
}
.hero-content {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 2.5rem;
  align-items: center;
}
.hero-text { text-align: center; }
.hero-sanskrit {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 8vw, 4.5rem);
  font-weight: 700;
  color: var(--color-accent);
  margin-bottom: 0.5rem;
  letter-spacing: 0.08em;
}
.hero-title {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 4vw, 2.25rem);
  color: var(--color-primary);
  margin-bottom: 0.25rem;
  line-height: 1.3;
}
.hero-subtitle {
  font-size: 1rem;
  color: var(--color-text-muted);
  margin-bottom: 1.5rem;
}
.hero-image-wrap {
  position: relative;
  max-width: 380px;
  margin: 0 auto;
}
.hero-image-wrap::before {
  content: '';
  position: absolute;
  inset: -8px;
  border: 2px solid var(--color-accent);
  border-radius: var(--radius-lg);
  opacity: 0.4;
}
.hero-image {
  border-radius: var(--radius-lg);
  box-shadow: 0 20px 60px var(--color-shadow);
  width: 100%;
  aspect-ratio: 418/600;
  object-fit: cover;
}
.hero-leader {
  margin-top: 1.5rem;
  text-align: center;
}
.hero-leader h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  color: var(--color-primary);
  margin-bottom: 0.25rem;
}
.hero-leader p {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: 50px;
  border: none;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
}
.btn-primary {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  color: #fff;
  box-shadow: 0 4px 16px color-mix(in srgb, var(--color-primary) 30%, transparent);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px color-mix(in srgb, var(--color-primary) 35%, transparent);
  color: #fff;
}
.btn-outline {
  background: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}
.btn-outline:hover { background: var(--color-primary); color: #fff; }

/* Sections */
.section {
  padding: 4rem 0;
}
.section-alt { background: var(--color-bg-alt); }
.section-header {
  text-align: center;
  margin-bottom: 2.5rem;
}
.section-label {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-accent);
  margin-bottom: 0.5rem;
}
.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2rem);
  color: var(--color-primary);
  margin-bottom: 0.75rem;
}
.section-desc {
  max-width: 640px;
  margin: 0 auto;
  color: var(--color-text-muted);
}

/* Cards */
.card-grid {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: 1fr;
}
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  box-shadow: 0 4px 20px var(--color-shadow);
  transition: transform var(--transition), box-shadow var(--transition);
}
.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px var(--color-shadow);
}
.card-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-accent-soft);
  border-radius: 12px;
  color: var(--color-accent);
  margin-bottom: 1rem;
  font-size: 1.5rem;
}
.card h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  color: var(--color-primary);
  margin-bottom: 0.75rem;
}
.card p { color: var(--color-text-muted); font-size: 0.98rem; }
.card-link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  margin-top: 1rem;
  font-weight: 600;
  font-size: 0.9rem;
}

/* Highlight / Event card */
.highlight-card {
  background: linear-gradient(135deg, var(--color-primary), color-mix(in srgb, var(--color-primary) 80%, #000));
  color: #fff;
  border-radius: var(--radius-lg);
  padding: 2rem;
  position: relative;
  overflow: hidden;
}
.highlight-card::after {
  content: 'ॐ';
  position: absolute;
  right: -10px;
  bottom: -20px;
  font-size: 8rem;
  opacity: 0.08;
  font-family: var(--font-display);
}
.highlight-date {
  display: inline-block;
  background: rgba(255,255,255,0.15);
  padding: 0.35rem 0.85rem;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 1rem;
}
.highlight-card h3 { font-family: var(--font-display); font-size: 1.25rem; margin-bottom: 0.75rem; }
.highlight-card p { opacity: 0.9; font-size: 0.95rem; }
.highlight-card a { color: var(--color-accent-soft); font-weight: 600; }

/* Sidebar widgets */
.sidebar-grid {
  display: grid;
  gap: 1.5rem;
}
.widget {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.widget-header {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  color: #fff;
  padding: 1rem 1.25rem;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.05rem;
}
.widget-body { padding: 1.25rem; }

/* Forms */
.form-group { margin-bottom: 1rem; }
.form-group label {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 0.35rem;
  color: var(--color-text);
}
.form-input, .form-textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  font-family: inherit;
  font-size: 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-bg);
  color: var(--color-text);
  transition: border-color var(--transition);
}
.form-input:focus, .form-textarea:focus { border-color: var(--color-accent); }
.form-textarea { resize: vertical; min-height: 120px; }

/* Tables */
.data-table-wrap { overflow-x: auto; border-radius: var(--radius); border: 1px solid var(--color-border); }
.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
}
.data-table th, .data-table td {
  padding: 0.85rem 1rem;
  text-align: left;
  border-bottom: 1px solid var(--color-border);
}
.data-table th {
  background: var(--color-bg-alt);
  font-weight: 600;
  color: var(--color-primary);
  white-space: nowrap;
}
.data-table tr:last-child td { border-bottom: none; }
.data-table tr:hover td { background: color-mix(in srgb, var(--color-accent) 5%, transparent); }

/* Content page */
.page-hero {
  padding: calc(var(--header-height) + 3rem) 0 2rem;
  background: var(--color-bg-alt);
  text-align: center;
}
.page-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 4vw, 2.25rem);
  color: var(--color-primary);
  margin-bottom: 0.5rem;
}
.page-content {
  padding: 3rem 0 4rem;
  max-width: 800px;
  margin: 0 auto;
}
.page-content p { margin-bottom: 1.25rem; }
.page-content .text-center { text-align: center; font-family: var(--font-display); font-weight: 600; color: var(--color-primary); margin-bottom: 1.5rem; }

/* Gallery / Embed */
.embed-container {
  position: relative;
  width: 100%;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
  background: var(--color-bg-alt);
}
.embed-container iframe {
  width: 100%;
  min-height: 400px;
  border: none;
  display: block;
}

/* Donation */
.donation-grid {
  display: grid;
  gap: 2rem;
}
.donation-info p { margin-bottom: 1rem; color: var(--color-text-muted); }
.bank-details {
  background: var(--color-bg-alt);
  border-radius: var(--radius);
  padding: 1.5rem;
}
.bank-details dt {
  font-weight: 600;
  color: var(--color-primary);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-top: 1rem;
}
.bank-details dt:first-child { margin-top: 0; }
.bank-details dd {
  font-size: 1.05rem;
  margin-top: 0.25rem;
  color: var(--color-text);
}

/* Contact card */
.contact-card {
  display: flex;
  gap: 1.5rem;
  align-items: flex-start;
  flex-wrap: wrap;
}
.contact-image {
  border-radius: var(--radius);
  max-width: 200px;
  flex-shrink: 0;
}
.contact-details p { margin-bottom: 0.5rem; }
.contact-details a { word-break: break-all; }

/* Footer */
.site-footer {
  background: var(--color-bg-alt);
  border-top: 1px solid var(--color-border);
  padding: 3rem 0 1.5rem;
}
.footer-grid {
  display: grid;
  gap: 2rem;
  margin-bottom: 2rem;
}
.footer-brand .logo-sanskrit { font-size: 1.5rem; }
.footer-brand p { color: var(--color-text-muted); font-size: 0.9rem; margin-top: 0.5rem; }
.footer-links h4 {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
  margin-bottom: 0.75rem;
}
.footer-links ul { list-style: none; }
.footer-links li { margin-bottom: 0.4rem; }
.footer-links a { color: var(--color-text); font-size: 0.95rem; }
.footer-bottom {
  padding-top: 1.5rem;
  border-top: 1px solid var(--color-border);
  text-align: center;
  font-size: 0.85rem;
  color: var(--color-text-muted);
}
.footer-bottom a { color: var(--color-text-muted); }

/* Animations */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Two-column layout */
.content-layout {
  display: grid;
  gap: 2rem;
}

/* Overlay for mobile nav */
.nav-overlay {
  position: fixed;
  inset: 0;
  background: var(--color-overlay);
  z-index: 1090;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition), visibility var(--transition);
  pointer-events: none;
}
.nav-overlay.visible {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

/* Responsive */
@media (min-width: 640px) {
  .card-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
  .donation-grid { grid-template-columns: 1fr 1fr; }
}

@media (min-width: 768px) {
  .header-inner {
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: 1rem;
  }
  .logo-subtitle { display: block; }
  .nav-toggle { display: none; }
  .nav-overlay { display: none; }

  .mobile-nav,
  .nav-overlay { display: none !important; }

  .desktop-nav {
    display: flex;
    align-items: center;
    justify-self: center;
  }
  .header-actions { justify-self: end; }

  .nav-list {
    display: flex;
    align-items: center;
    gap: 0.15rem;
  }
  .nav-list > li { border-bottom: none; position: relative; }
  .nav-list a { padding: 0.5rem 0.65rem; font-size: 0.82rem; white-space: nowrap; }

  .nav-dropdown-toggle { padding: 0.5rem 0.65rem; font-size: 0.82rem; }
  .nav-submenu {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 240px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    box-shadow: 0 8px 32px var(--color-shadow);
    padding: 0.5rem 0;
    max-height: none;
    opacity: 0;
    visibility: hidden;
    transform: translateY(8px);
    transition: opacity var(--transition), transform var(--transition), visibility var(--transition);
    padding-left: 0;
  }
  .nav-dropdown:hover .nav-submenu,
  .nav-dropdown.open .nav-submenu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }
  .nav-submenu a { padding: 0.6rem 1rem; }

  .hero-content { grid-template-columns: 1fr 1fr; text-align: left; }
  .hero-text { text-align: left; }
  .hero-image-wrap { margin: 0; }
  .hero-leader { text-align: left; }

  .content-layout { grid-template-columns: 1fr 340px; }
  .sidebar-grid { position: sticky; top: calc(var(--header-height) + 1.5rem); }
}

@media (min-width: 1024px) {
  .card-grid { grid-template-columns: repeat(3, 1fr); }
  .footer-grid { grid-template-columns: 2fr 1fr 1fr; }
  .nav-list a { font-size: 0.88rem; padding: 0.5rem 0.75rem; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
  .fade-in { opacity: 1; transform: none; }
}