/* ==========================================================
   JAN KALYAN SEWA SANSTHAN — Design System
   Palette drawn from Lucknow: dusk-indigo skies over the
   Bara Imambara, marigold garlands at a bhandara, chikankari
   ivory, and deep Awadhi maroon.
   ========================================================== */

:root {
  --indigo-950: #0f2a33;
  --indigo-900: #14333d;
  --indigo-800: #1c4552;
  --indigo-700: #285a69;
  --marigold-500: #e8871e;
  --marigold-400: #f2a13f;
  --turmeric-400: #f2b705;
  --maroon-700: #7a1f2b;
  --maroon-600: #932639;
  --ivory-50: #fbf6ee;
  --ivory-100: #f4ecdc;
  --ink-900: #241d1a;
  --ink-600: #5a5049;
  --line: rgba(36, 29, 26, 0.12);
  --line-light: rgba(251, 246, 238, 0.18);

  --font-display: 'Fraunces', 'Georgia', serif;
  --font-body: 'Mukta', 'Segoe UI', sans-serif;

  --radius-sm: 6px;
  --radius-md: 14px;
  --radius-lg: 28px;
  --shadow-soft: 0 12px 32px rgba(15, 42, 51, 0.12);
  --shadow-lift: 0 20px 48px rgba(15, 42, 51, 0.18);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  color: var(--ink-900);
  background: var(--ivory-50);
  line-height: 1.6;
  font-size: 16px;
  overflow-x: hidden;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.15;
  color: var(--indigo-950);
}

a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; display: block; }

.container {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--marigold-500);
  margin-bottom: 14px;
}
.eyebrow::before {
  content: "";
  width: 22px;
  height: 2px;
  background: var(--marigold-500);
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 30px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.95rem;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease, color 0.25s ease;
  font-family: var(--font-body);
}
.btn-primary {
  background: var(--marigold-500);
  color: var(--ivory-50);
  box-shadow: 0 10px 24px rgba(232, 135, 30, 0.35);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 14px 30px rgba(232, 135, 30, 0.45); }
.btn-outline {
  background: transparent;
  border-color: var(--ivory-50);
  color: var(--ivory-50);
}
.btn-outline:hover { background: var(--ivory-50); color: var(--indigo-950); }
.btn-maroon {
  background: var(--maroon-700);
  color: var(--ivory-50);
  box-shadow: 0 10px 24px rgba(122, 31, 43, 0.35);
}
.btn-maroon:hover { transform: translateY(-2px); background: var(--maroon-600); }

/* ---------- Jaali lattice signature motif ---------- */
.jaali-divider {
  height: 34px;
  width: 100%;
  background-image: radial-gradient(circle at 10px 10px, var(--marigold-500) 3px, transparent 3.5px),
                     radial-gradient(circle at 30px 30px, var(--marigold-500) 3px, transparent 3.5px);
  background-size: 40px 40px;
  background-position: center;
  opacity: 0.55;
}
.jaali-bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(45deg, transparent 48%, rgba(251,246,238,0.06) 49%, rgba(251,246,238,0.06) 51%, transparent 52%),
    linear-gradient(-45deg, transparent 48%, rgba(251,246,238,0.06) 49%, rgba(251,246,238,0.06) 51%, transparent 52%);
  background-size: 64px 64px;
  pointer-events: none;
}

/* ---------- Header ---------- */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(15, 42, 51, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line-light);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
  max-width: 1180px;
  margin: 0 auto;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}
.brand-mark {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--marigold-500), var(--turmeric-400));
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--indigo-950);
  font-size: 1.1rem;
}
.brand-text .name { color: var(--ivory-50); font-family: var(--font-display); font-size: 1.15rem; font-weight: 700; }
.brand-text .tagline { color: var(--marigold-400); font-size: 0.72rem; letter-spacing: 0.05em; }

.nav-links { display: flex; align-items: center; gap: 32px; }
.nav-links a {
  color: var(--ivory-100);
  font-weight: 600;
  font-size: 0.95rem;
  position: relative;
  padding: 6px 0;
}
.nav-links a::after {
  content: "";
  position: absolute;
  bottom: 0; left: 0;
  width: 0; height: 2px;
  background: var(--marigold-500);
  transition: width 0.25s ease;
}
.nav-links a:hover::after, .nav-links a.active::after { width: 100%; }

.nav-toggle { display: none; background: none; border: none; color: var(--ivory-50); font-size: 1.6rem; cursor: pointer; }

@media (max-width: 860px) {
  .nav-links {
    position: fixed;
    top: 76px; right: 0;
    flex-direction: column;
    background: var(--indigo-900);
    width: 240px;
    padding: 24px;
    gap: 20px;
    transform: translateX(100%);
    transition: transform 0.3s ease;
    border-radius: 0 0 0 var(--radius-md);
  }
  .nav-links.open { transform: translateX(0); }
  .nav-toggle { display: block; }
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  background: radial-gradient(circle at 80% 20%, var(--indigo-800), var(--indigo-950) 65%);
  color: var(--ivory-50);
  padding: 190px 0 120px;
  overflow: hidden;
}
.hero .container { position: relative; z-index: 2; display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 48px; align-items: center; }
.hero h1 { font-size: clamp(2.4rem, 5vw, 3.6rem); color: var(--ivory-50); margin-bottom: 20px; }
.hero h1 span { color: var(--marigold-400); }
.hero p.lead { font-size: 1.1rem; color: var(--ivory-100); max-width: 46ch; margin-bottom: 32px; opacity: 0.9; }
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }

.hero-stats {
  background: rgba(251, 246, 238, 0.07);
  border: 1px solid var(--line-light);
  border-radius: var(--radius-lg);
  padding: 32px;
  backdrop-filter: blur(6px);
}
.hero-stats .stat { display: flex; justify-content: space-between; padding: 14px 0; border-bottom: 1px solid var(--line-light); }
.hero-stats .stat:last-child { border-bottom: none; }
.hero-stats .stat-num { font-family: var(--font-display); font-size: 1.8rem; color: var(--marigold-400); font-weight: 700; }
.hero-stats .stat-label { color: var(--ivory-100); font-size: 0.85rem; align-self: center; text-align: right; }

@media (max-width: 860px) {
  .hero .container { grid-template-columns: 1fr; }
  .hero { padding: 150px 0 80px; }
}

/* ---------- Section shells ---------- */
.section { padding: 96px 0; }
.section-alt { background: var(--ivory-100); }
.section-dark { background: var(--indigo-950); color: var(--ivory-50); position: relative; }
.section-dark h2, .section-dark h3 { color: var(--ivory-50); }
.section-head { max-width: 640px; margin-bottom: 56px; }
.section-head h2 { font-size: clamp(1.8rem, 3.4vw, 2.4rem); }
.section-head p { color: var(--ink-600); margin-top: 14px; font-size: 1.05rem; }
.section-dark .section-head p { color: var(--ivory-100); opacity: 0.85; }

/* ---------- Cards: causes / programs ---------- */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; }
@media (max-width: 900px) { .grid-3, .grid-2 { grid-template-columns: 1fr; } }

.cause-card {
  background: var(--ivory-50);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  border: 1px solid var(--line);
}
.cause-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lift); }
.cause-icon {
  width: 56px; height: 56px;
  border-radius: 16px;
  background: linear-gradient(135deg, var(--marigold-500), var(--turmeric-400));
  display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem;
  margin: 28px 0 0 28px;
}
.cause-card .body { padding: 20px 28px 28px; }
.cause-card h3 { font-size: 1.25rem; margin-bottom: 10px; }
.cause-card p { color: var(--ink-600); font-size: 0.95rem; }
.cause-card .tag {
  display: inline-block;
  margin-top: 14px;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--maroon-700);
  letter-spacing: 0.03em;
}

/* ---------- Stats strip ---------- */
.stats-strip {
  background: var(--maroon-700);
  color: var(--ivory-50);
  padding: 56px 0;
}
.stats-strip .grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; text-align: center; }
.stats-strip .num { font-family: var(--font-display); font-size: 2.4rem; font-weight: 700; color: var(--turmeric-400); }
.stats-strip .label { font-size: 0.85rem; opacity: 0.85; margin-top: 6px; }
@media (max-width: 700px) { .stats-strip .grid-4 { grid-template-columns: repeat(2, 1fr); } }

/* ---------- Testimonials ---------- */
.testimonial-card {
  background: var(--indigo-900);
  border-radius: var(--radius-md);
  padding: 32px;
  color: var(--ivory-100);
  border-left: 4px solid var(--marigold-500);
}
.testimonial-card p { font-style: italic; margin-bottom: 18px; opacity: 0.9; }
.testimonial-card .who { font-weight: 700; color: var(--marigold-400); font-style: normal; }

/* ---------- Gallery ---------- */
.gallery-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.gallery-grid figure {
  aspect-ratio: 1;
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: linear-gradient(135deg, var(--indigo-700), var(--indigo-900));
  display: flex; align-items: center; justify-content: center;
  color: var(--ivory-100);
  font-size: 0.8rem;
  text-align: center;
  padding: 10px;
}
@media (max-width: 860px) { .gallery-grid { grid-template-columns: repeat(2, 1fr); } }

/* ---------- Forms (contact) ---------- */
.form-card {
  background: var(--ivory-50);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
  padding: 40px;
  border: 1px solid var(--line);
}
.field { margin-bottom: 20px; }
.field label { display: block; font-weight: 700; font-size: 0.85rem; margin-bottom: 8px; color: var(--indigo-950); }
.field input, .field textarea {
  width: 100%;
  padding: 13px 16px;
  border-radius: var(--radius-sm);
  border: 1.5px solid var(--line);
  font-family: var(--font-body);
  font-size: 0.98rem;
  background: var(--ivory-100);
  transition: border-color 0.2s ease, background 0.2s ease;
}
.field input:focus, .field textarea:focus {
  outline: none;
  border-color: var(--marigold-500);
  background: var(--ivory-50);
}
.field textarea { min-height: 130px; resize: vertical; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
@media (max-width: 640px) { .form-row { grid-template-columns: 1fr; } }

.alert { padding: 16px 20px; border-radius: var(--radius-sm); margin-bottom: 24px; font-weight: 600; font-size: 0.92rem; }
.alert-success { background: rgba(232,135,30,0.14); color: var(--maroon-700); border: 1px solid rgba(232,135,30,0.4); }
.alert-error { background: rgba(122,31,43,0.1); color: var(--maroon-700); border: 1px solid rgba(122,31,43,0.35); }

.contact-info-list { display: flex; flex-direction: column; gap: 22px; }
.contact-info-item { display: flex; gap: 16px; align-items: flex-start; }
.contact-info-item .icon-box {
  width: 46px; height: 46px; flex-shrink: 0;
  border-radius: 12px;
  background: rgba(251,246,238,0.1);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem;
}
.contact-info-item h4 { color: var(--ivory-50); font-size: 1rem; margin-bottom: 4px; }
.contact-info-item p { color: var(--ivory-100); opacity: 0.85; font-size: 0.92rem; }

/* ---------- Footer ---------- */
.site-footer { background: var(--indigo-950); color: var(--ivory-100); padding: 64px 0 24px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 40px; margin-bottom: 48px; }
.footer-grid h4 { color: var(--ivory-50); font-size: 1rem; margin-bottom: 18px; }
.footer-grid ul li { margin-bottom: 10px; }
.footer-grid a { opacity: 0.8; font-size: 0.92rem; transition: opacity 0.2s, color 0.2s; }
.footer-grid a:hover { opacity: 1; color: var(--marigold-400); }
.footer-bottom {
  border-top: 1px solid var(--line-light);
  padding-top: 24px;
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px;
  font-size: 0.82rem; opacity: 0.7;
}
@media (max-width: 860px) { .footer-grid { grid-template-columns: 1fr 1fr; } }

/* ---------- Page header (inner pages) ---------- */
.page-hero {
  background: var(--indigo-950);
  color: var(--ivory-50);
  padding: 170px 0 70px;
  position: relative;
  overflow: hidden;
}
.page-hero h1 { color: var(--ivory-50); font-size: clamp(2rem, 4vw, 2.8rem); }
.page-hero p { color: var(--ivory-100); opacity: 0.85; margin-top: 12px; max-width: 60ch; }
.breadcrumb { font-size: 0.85rem; color: var(--marigold-400); margin-bottom: 14px; }

/* ---------- Admin panel ---------- */
.admin-body { background: var(--ivory-100); min-height: 100vh; font-family: var(--font-body); }
.admin-wrap { max-width: 1100px; margin: 0 auto; padding: 40px 24px; }
.admin-card { background: var(--ivory-50); border-radius: var(--radius-md); box-shadow: var(--shadow-soft); padding: 32px; }
.admin-table { width: 100%; border-collapse: collapse; }
.admin-table th, .admin-table td { text-align: left; padding: 12px 14px; border-bottom: 1px solid var(--line); font-size: 0.92rem; }
.admin-table th { color: var(--indigo-950); font-family: var(--font-display); }
.status-pill { padding: 4px 12px; border-radius: 999px; font-size: 0.75rem; font-weight: 700; }
.status-new { background: rgba(232,135,30,0.15); color: var(--marigold-500); }
.status-read { background: rgba(28,69,82,0.12); color: var(--indigo-800); }
.status-replied { background: rgba(122,31,43,0.12); color: var(--maroon-700); }
.login-shell { min-height: 100vh; display: flex; align-items: center; justify-content: center; background: var(--indigo-950); }
.login-card { background: var(--ivory-50); border-radius: var(--radius-lg); padding: 44px; width: 100%; max-width: 380px; box-shadow: var(--shadow-lift); }

/* ---------- Fade-in on scroll ---------- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }
