/* ═══════════════════════════════════════════════════════
   ARTH FOUNDATION — style.css
   Luxury Gold & Deep Navy Theme
   ═══════════════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Cinzel:wght@400;500;600;700;900&family=Cormorant+Garamond:ital,wght@0,300;0,400;0,500;0,600;1,400;1,500&family=Raleway:wght@300;400;500;600;700&display=swap');

/* ── Variables ── */
:root {
  --gold:        #C9A84C;
  --gold-light:  #E8891A;
  --gold-pale:   #f0d080;
  --navy:        #0A1628;
  --navy-mid:    #0D1F3C;
  --navy-light:  #1A2E50;
  --navy-card:   #111d35;
  --white:       #FDFBF5;
  --muted:       rgba(201,168,76,0.55);
  --text:        #d4c4a0;
  --border:      rgba(201,168,76,0.18);
  --shadow:      0 8px 40px rgba(0,0,0,0.45);
  --radius:      16px;
  --ff-head:     'Cinzel', serif;
  --ff-body:     'Raleway', sans-serif;
  --ff-serif:    'Cormorant Garamond', serif;
  --transition:  0.35s cubic-bezier(.4,0,.2,1);
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--ff-body);
  background: var(--navy);
  color: var(--text);
  overflow-x: hidden;
  cursor: none;
}
a { color: var(--gold); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--gold-pale); }
img { max-width: 100%; display: block; }
ul { list-style: none; }
input, select, textarea, button { font-family: var(--ff-body); }

/* ── Scrollbar ── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--navy); }
::-webkit-scrollbar-thumb { background: var(--gold); border-radius: 3px; }

/* ── Custom Cursor ── */
.cursor {
  width: 10px; height: 10px;
  background: var(--gold);
  border-radius: 50%;
  position: fixed; top: 0; left: 0;
  pointer-events: none; z-index: 9999;
  transform: translate(-50%,-50%);
  transition: width 0.2s, height 0.2s, background 0.2s;
}
.cursor-follower {
  width: 34px; height: 34px;
  border: 1.5px solid var(--gold);
  border-radius: 50%;
  position: fixed; top: 0; left: 0;
  pointer-events: none; z-index: 9998;
  transform: translate(-50%,-50%);
  transition: 0.12s ease;
  opacity: 0.55;
}

/* ── Loader ── */
#loader {
  position: fixed; inset: 0;
  background: var(--navy);
  z-index: 10000;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  gap: 1rem;
  transition: opacity 0.6s ease, visibility 0.6s ease;
}
#loader.hidden { opacity: 0; visibility: hidden; }

.loader-scene {
  position: relative;
  width: 100px; height: 100px;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 1rem;
}
.loader-ring {
  position: absolute; inset: 0;
  border-radius: 50%;
  border: 2px solid transparent;
  border-top-color: var(--gold);
  animation: spin 1.4s linear infinite;
}
.loader-ring:nth-child(2) {
  inset: 12px;
  border-top-color: var(--gold-light);
  animation-duration: 1s;
  animation-direction: reverse;
}
.loader-ring:nth-child(3) {
  inset: 24px;
  border-top-color: var(--gold-pale);
  animation-duration: 0.7s;
}
.loader-logo-img {
  width: 42px; height: 42px;
  object-fit: contain;
  position: relative; z-index: 1;
  animation: pulse 2s ease-in-out infinite;
}
.loader-text {
  font-family: var(--ff-head);
  font-size: 1.4rem; letter-spacing: 0.3em;
  color: var(--gold); font-weight: 700;
}
.loader-subtext {
  font-family: var(--ff-serif);
  font-size: 1rem; color: var(--muted);
  letter-spacing: 0.15em;
}
.loader-bar {
  width: 220px; height: 3px;
  background: rgba(201,168,76,0.15);
  border-radius: 3px; overflow: hidden;
  margin-top: 0.5rem;
}
.loader-bar-fill {
  height: 100%; width: 0;
  background: linear-gradient(90deg, var(--gold), var(--gold-light));
  border-radius: 3px;
  animation: loadBar 2.2s ease-in-out forwards;
}
@keyframes loadBar { 0%{width:0} 100%{width:100%} }
@keyframes spin { to{transform:rotate(360deg)} }
@keyframes pulse { 0%,100%{opacity:1;transform:scale(1)} 50%{opacity:0.7;transform:scale(0.92)} }

/* ── Language Switcher ── */
.lang-switcher {
  position: fixed; top: 20px; right: 20px;
  z-index: 1100;
  display: flex; gap: 6px;
  background: rgba(10,22,40,0.8);
  border: 1px solid var(--border);
  border-radius: 30px; padding: 4px 6px;
  backdrop-filter: blur(10px);
}
.lang-btn {
  background: none; border: none; cursor: pointer;
  font-family: var(--ff-body); font-size: 0.72rem;
  font-weight: 700; letter-spacing: 0.1em;
  color: var(--muted); padding: 4px 10px;
  border-radius: 20px; transition: var(--transition);
}
.lang-btn.active, .lang-btn:hover {
  background: var(--gold); color: var(--navy);
}

/* ── Nav ── */
#mainNav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  display: flex; align-items: center; justify-content: space-between;
  padding: 1rem 3rem;
  background: rgba(10,22,40,0.0);
  border-bottom: 1px solid transparent;
  transition: background var(--transition), border-color var(--transition), padding var(--transition);
}
#mainNav.scrolled {
  background: rgba(10,22,40,0.95);
  border-bottom-color: var(--border);
  padding: 0.65rem 3rem;
  backdrop-filter: blur(14px);
}
.nav-logo {
  display: flex; align-items: center; gap: 12px;
  text-decoration: none;
}
.nav-logo-img { width: 40px; height: 40px; object-fit: contain; }
.nav-logo-text {
  font-family: var(--ff-head); font-size: 1rem;
  font-weight: 700; color: var(--gold);
  display: flex; flex-direction: column; line-height: 1.1;
}
.nav-logo-sub {
  font-family: var(--ff-serif); font-size: 0.72rem;
  font-weight: 400; color: var(--muted); letter-spacing: 0.05em;
}
.nav-links {
  display: flex; align-items: center; gap: 0.2rem;
}
.nav-links a {
  font-family: var(--ff-body); font-size: 0.78rem;
  font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase;
  color: rgba(255,255,255,0.7); padding: 0.5rem 0.9rem;
  border-radius: 6px; transition: var(--transition);
  text-decoration: none;
}
.nav-links a:hover { color: var(--gold); background: rgba(201,168,76,0.08); }
.nav-links .nav-cta {
  background: linear-gradient(135deg, var(--gold), var(--gold-light));
  color: var(--navy) !important; padding: 0.5rem 1.2rem;
  border-radius: 30px; font-weight: 700;
  margin-left: 0.5rem;
}
.nav-links .nav-cta:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(201,168,76,0.35);
  background: linear-gradient(135deg, var(--gold-pale), var(--gold));
}
.hamburger {
  display: none; flex-direction: column; gap: 5px;
  cursor: pointer; padding: 4px;
}
.hamburger span {
  display: block; width: 24px; height: 2px;
  background: var(--gold); border-radius: 2px;
  transition: var(--transition);
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ── Hero ── */
.hero {
  min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  position: relative; overflow: hidden;
  background: radial-gradient(ellipse 80% 70% at 50% 40%, #0D2346 0%, var(--navy) 70%);
  text-align: center;
}
.hero-particles {
  position: absolute; inset: 0;
  background-image:
    radial-gradient(1.5px 1.5px at 10% 15%, rgba(201,168,76,0.4) 0%, transparent 100%),
    radial-gradient(1px 1px at 80% 25%, rgba(201,168,76,0.3) 0%, transparent 100%),
    radial-gradient(1px 1px at 30% 70%, rgba(201,168,76,0.25) 0%, transparent 100%),
    radial-gradient(1.5px 1.5px at 65% 80%, rgba(201,168,76,0.3) 0%, transparent 100%),
    radial-gradient(1px 1px at 90% 60%, rgba(201,168,76,0.2) 0%, transparent 100%),
    radial-gradient(1px 1px at 50% 45%, rgba(201,168,76,0.2) 0%, transparent 100%);
  pointer-events: none;
  animation: particleShift 8s ease-in-out infinite alternate;
}
@keyframes particleShift { from{opacity:0.6} to{opacity:1} }

.hero-3d-orb {
  position: absolute;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(201,168,76,0.08) 0%, transparent 70%);
  border-radius: 50%;
  top: 50%; left: 50%;
  transform: translate(-50%,-50%);
  animation: orbPulse 6s ease-in-out infinite;
}
@keyframes orbPulse { 0%,100%{transform:translate(-50%,-50%) scale(1)} 50%{transform:translate(-50%,-50%) scale(1.15)} }

.hero-rings {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
}
.hero-ring-el {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(201,168,76,0.12);
}
.hero-ring-el:nth-child(1) { width: 500px; height: 500px; animation: ringRotate 20s linear infinite; }
.hero-ring-el:nth-child(2) { width: 700px; height: 700px; animation: ringRotate 30s linear infinite reverse; }
.hero-ring-el:nth-child(3) { width: 900px; height: 900px; animation: ringRotate 45s linear infinite; }
@keyframes ringRotate { to{transform:rotate(360deg)} }

.hero-content {
  position: relative; z-index: 10;
  max-width: 860px; padding: 8rem 2rem 4rem;
}
.hero-logo-3d {
  width: 110px; height: 110px; margin: 0 auto 2rem;
  animation: heroLogoBob 3.5s ease-in-out infinite;
  filter: drop-shadow(0 0 30px rgba(201,168,76,0.5));
}
.hero-logo-3d img { width: 100%; height: 100%; object-fit: contain; }
@keyframes heroLogoBob { 0%,100%{transform:translateY(0)} 50%{transform:translateY(-10px)} }

.hero-eyebrow {
  font-family: var(--ff-body); font-size: 0.75rem;
  font-weight: 700; letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--gold); margin-bottom: 1.5rem;
  animation: fadeDown 0.8s 0.3s both;
}
.hero-title {
  font-family: var(--ff-head);
  font-size: clamp(3.5rem, 8vw, 7rem);
  font-weight: 900; line-height: 1.05;
  color: var(--white);
  margin-bottom: 1rem;
  animation: fadeUp 0.9s 0.5s both;
}
.hero-title .line2 {
  background: linear-gradient(135deg, var(--gold), var(--gold-light));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-subtitle {
  font-family: var(--ff-serif); font-size: 1.3rem;
  font-style: italic; color: var(--gold);
  letter-spacing: 0.05em; margin-bottom: 0.75rem;
  animation: fadeUp 0.9s 0.7s both;
}
.hero-devanagari {
  font-family: var(--ff-serif); font-size: 1.8rem;
  color: rgba(201,168,76,0.4); letter-spacing: 0.1em;
  margin-bottom: 1.5rem;
  animation: fadeUp 0.9s 0.8s both;
}
.hero-divider {
  display: flex; align-items: center; justify-content: center;
  gap: 12px; margin-bottom: 1.5rem;
  animation: fadeIn 1s 1s both;
}
.hdl {
  width: 80px; height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold));
}
.hdl.r { background: linear-gradient(90deg, var(--gold), transparent); }
.hdi { color: var(--gold); font-size: 0.7rem; }

.hero-desc {
  font-size: 1.05rem; line-height: 1.8;
  color: rgba(212,196,160,0.8); max-width: 640px;
  margin: 0 auto 2.5rem;
  animation: fadeUp 0.9s 0.9s both;
}
.hero-ctas {
  display: flex; gap: 1rem; justify-content: center;
  flex-wrap: wrap; margin-bottom: 3.5rem;
  animation: fadeUp 0.9s 1.1s both;
}
.btn-gold {
  display: inline-block;
  background: linear-gradient(135deg, var(--gold), var(--gold-light));
  color: var(--navy); font-family: var(--ff-body);
  font-size: 0.82rem; font-weight: 700; letter-spacing: 0.15em;
  text-transform: uppercase; padding: 0.9rem 2.2rem;
  border-radius: 40px; text-decoration: none;
  transition: var(--transition);
  box-shadow: 0 4px 20px rgba(201,168,76,0.3);
}
.btn-gold:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 35px rgba(201,168,76,0.45);
  color: var(--navy);
}
.btn-outline {
  display: inline-block;
  border: 1.5px solid var(--gold); color: var(--gold);
  font-family: var(--ff-body); font-size: 0.82rem;
  font-weight: 700; letter-spacing: 0.15em; text-transform: uppercase;
  padding: 0.9rem 2.2rem; border-radius: 40px;
  text-decoration: none; transition: var(--transition);
}
.btn-outline:hover {
  background: rgba(201,168,76,0.1);
  transform: translateY(-2px);
  color: var(--gold);
}
.hero-stats {
  display: flex; justify-content: center; gap: 3rem;
  flex-wrap: wrap;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
  animation: fadeUp 0.9s 1.3s both;
}
.hstat { text-align: center; }
.hstat-num {
  display: block; font-family: var(--ff-head);
  font-size: 2rem; font-weight: 700;
  background: linear-gradient(135deg, var(--gold), var(--gold-light));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hstat-label {
  display: block; font-size: 0.7rem;
  font-weight: 600; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--muted);
  margin-top: 2px;
}

/* ── Animations ── */
@keyframes fadeUp { from{opacity:0;transform:translateY(30px)} to{opacity:1;transform:translateY(0)} }
@keyframes fadeDown { from{opacity:0;transform:translateY(-20px)} to{opacity:1;transform:translateY(0)} }
@keyframes fadeIn { from{opacity:0} to{opacity:1} }
@keyframes fadeLeft { from{opacity:0;transform:translateX(-30px)} to{opacity:1;transform:translateX(0)} }
@keyframes fadeRight { from{opacity:0;transform:translateX(30px)} to{opacity:1;transform:translateX(0)} }

.fade-in, .fade-up, .fade-left, .fade-right {
  opacity: 0; transition: opacity 0.8s ease, transform 0.8s ease;
}
.fade-up { transform: translateY(30px); }
.fade-left { transform: translateX(-30px); }
.fade-right { transform: translateX(30px); }
.fade-in.visible, .fade-up.visible, .fade-left.visible, .fade-right.visible {
  opacity: 1; transform: none;
}
.d1 { transition-delay: 0.15s !important; }
.d2 { transition-delay: 0.3s !important; }
.d3 { transition-delay: 0.45s !important; }

/* ── Container ── */
.container { max-width: 1200px; margin: 0 auto; padding: 0 2rem; }

/* ── Section Headers ── */
.section-label {
  display: flex; align-items: center; justify-content: center;
  gap: 10px; margin-bottom: 0.75rem;
}
.section-label span {
  font-size: 0.7rem; font-weight: 700; letter-spacing: 0.25em;
  text-transform: uppercase; color: var(--gold);
  padding: 4px 14px; border: 1px solid var(--border);
  border-radius: 20px; background: rgba(201,168,76,0.06);
}
.section-title {
  font-family: var(--ff-head);
  font-size: clamp(2.2rem, 4vw, 3.2rem);
  font-weight: 700; color: var(--white);
  line-height: 1.15; margin-bottom: 1.2rem;
}
.section-title em {
  font-style: italic;
  background: linear-gradient(135deg, var(--gold), var(--gold-light));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.section-desc {
  font-size: 1rem; line-height: 1.8;
  color: rgba(212,196,160,0.7); max-width: 580px; margin: 0 auto;
}

/* ── About ── */
.about {
  padding: 8rem 0;
  background: linear-gradient(180deg, var(--navy) 0%, var(--navy-mid) 100%);
}
.about-grid {
  display: grid; grid-template-columns: 1fr 1.3fr;
  gap: 5rem; align-items: center;
}
.about-3d-scene {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
.about-3d-inner {
  display: contents;
}
.acard {
  background: var(--navy-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem 1.5rem;
  text-align: center;
  transition: var(--transition);
}
.acard:hover {
  border-color: var(--gold);
  transform: translateY(-4px);
  box-shadow: 0 15px 40px rgba(0,0,0,0.4);
}
.acard:nth-child(2) { grid-column: span 2; }
.acard-icon { font-size: 2.5rem; margin-bottom: 0.75rem; }
.acard-num {
  font-family: var(--ff-head); font-size: 2rem;
  font-weight: 700; color: var(--gold);
}
.acard-label {
  font-size: 0.72rem; font-weight: 600;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--muted); margin-top: 4px;
}
.about-text p {
  line-height: 1.85; color: rgba(212,196,160,0.75);
  margin-bottom: 1rem; font-size: 0.97rem;
}
.about-reg {
  display: flex; align-items: center; gap: 10px;
  margin-top: 1.5rem; padding: 1rem 1.25rem;
  background: rgba(201,168,76,0.06);
  border: 1px solid var(--border); border-radius: 10px;
  font-size: 0.85rem; color: var(--muted);
}
.about-reg strong { color: var(--gold); }

/* ── Mission ── */
.mission {
  padding: 8rem 0;
  background: var(--navy-mid);
}
.section-header { margin-bottom: 4rem; }
.mission-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.mcard {
  background: var(--navy-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2.5rem 2rem;
  transition: var(--transition);
  position: relative; overflow: hidden;
}
.mcard::before {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(201,168,76,0.03), transparent);
  opacity: 0; transition: var(--transition);
}
.mcard:hover {
  border-color: var(--gold);
  transform: translateY(-5px);
  box-shadow: 0 20px 50px rgba(0,0,0,0.5);
}
.mcard:hover::before { opacity: 1; }
.mcard-icon { font-size: 2.8rem; margin-bottom: 1.2rem; display: block; }
.mcard h3 {
  font-family: var(--ff-head); font-size: 1.05rem;
  font-weight: 600; color: var(--white);
  margin-bottom: 0.75rem; letter-spacing: 0.03em;
}
.mcard p { font-size: 0.9rem; line-height: 1.75; color: rgba(212,196,160,0.65); }

/* ── Cinematic Band ── */
.cine-band {
  padding: 5rem 2rem;
  background: linear-gradient(135deg, #0A1628, #0D1F3C, #1A2E50);
  text-align: center;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  position: relative; overflow: hidden;
}
.cine-band::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(ellipse 60% 80% at 50% 50%, rgba(201,168,76,0.06), transparent);
}
.cine-text {
  position: relative; z-index: 1;
  display: flex; flex-direction: column; gap: 0.5rem;
}
.cine-text .t1 {
  font-family: var(--ff-body); font-size: 0.8rem;
  font-weight: 700; letter-spacing: 0.3em; text-transform: uppercase;
  color: var(--gold);
}
.cine-text .t2 {
  font-family: var(--ff-head);
  font-size: clamp(2.5rem, 6vw, 5rem);
  font-weight: 900; color: var(--white);
}
.cine-text .t3 {
  font-family: var(--ff-serif); font-size: 1.4rem;
  font-style: italic; color: var(--muted);
}

/* ── Trustees ── */
.trustees {
  padding: 8rem 0;
  background: var(--navy);
}
.trustees-grid {
  display: grid; grid-template-columns: 1fr 1fr 1fr;
  gap: 2rem;
}
.tcard {
  background: var(--navy-card);
  border: 1px solid var(--border); border-radius: var(--radius);
  padding: 2.5rem; transition: var(--transition);
}
.tcard:first-child {
  grid-column: span 3;
  display: grid; grid-template-columns: 200px 1fr;
  gap: 3rem; align-items: center;
  background: linear-gradient(135deg, #0D1F3C, var(--navy-card));
  border-color: rgba(201,168,76,0.3);
}
.tcard:hover {
  border-color: var(--gold);
  transform: translateY(-4px);
  box-shadow: 0 20px 50px rgba(0,0,0,0.5);
}
.tcard-avatar {
  width: 160px; height: 160px; border-radius: 50%;
  background: linear-gradient(135deg, #1A2E50, #0D1F3C);
  border: 2px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 1.5rem;
  position: relative; overflow: hidden;
}
.tcard:first-child .tcard-avatar { width: 160px; height: 160px; }
.tcard-avatar-sm { width: 90px; height: 90px; }
.tbadge {
  display: inline-block;
  background: linear-gradient(135deg, var(--gold), var(--gold-light));
  color: var(--navy); font-size: 0.65rem;
  font-weight: 800; letter-spacing: 0.15em; text-transform: uppercase;
  padding: 4px 12px; border-radius: 20px;
  margin-bottom: 0.75rem;
}
.tbadge-sec {
  background: rgba(201,168,76,0.12);
  color: var(--gold); border: 1px solid var(--border);
}
.tname {
  font-family: var(--ff-head); font-size: 1.35rem;
  font-weight: 700; color: var(--white); margin-bottom: 0.35rem;
}
.tname-sm { font-size: 1.05rem; }
.ttitle {
  font-size: 0.65rem; font-weight: 700; letter-spacing: 0.2em;
  text-transform: uppercase; color: var(--gold); margin-bottom: 0.85rem;
}
.tdesc { font-size: 0.9rem; line-height: 1.75; color: rgba(212,196,160,0.7); }
.tcard-info-sm { padding-top: 0; }

/* ── Donate ── */
.donate {
  padding: 8rem 0;
  background: linear-gradient(180deg, var(--navy-mid), var(--navy));
}
.donate-grid {
  display: grid; grid-template-columns: 1fr 1.1fr;
  gap: 4rem; align-items: start;
}
.donate-info p { font-size: 0.97rem; line-height: 1.85; color: rgba(212,196,160,0.75); margin-bottom: 1.5rem; }
.donate-why { margin-bottom: 2rem; }
.donate-why li {
  display: flex; align-items: center; gap: 10px;
  font-size: 0.88rem; color: rgba(212,196,160,0.75);
  padding: 0.5rem 0; border-bottom: 1px solid rgba(201,168,76,0.06);
}
.donate-why li::before { content: '✓'; color: var(--gold); font-weight: 700; flex-shrink: 0; }
.bank-box {
  padding: 1.25rem 1.5rem;
  background: rgba(201,168,76,0.05);
  border: 1px solid var(--border); border-radius: var(--radius);
}
.bank-box .bl {
  font-size: 0.7rem; font-weight: 700; letter-spacing: 0.2em;
  text-transform: uppercase; color: var(--gold); margin-bottom: 0.6rem;
}
.bank-box p { font-size: 0.88rem; line-height: 1.7; color: rgba(212,196,160,0.7); }

/* Payment Box */
.payment-box {
  background: var(--navy-card);
  border: 1px solid var(--border); border-radius: var(--radius);
  padding: 2.5rem;
  box-shadow: var(--shadow);
}
.payment-title {
  font-family: var(--ff-head); font-size: 1.4rem;
  font-weight: 700; color: var(--white); margin-bottom: 0.4rem;
}
.payment-sub { font-size: 0.82rem; color: var(--muted); margin-bottom: 1.5rem; }

.amount-grid {
  display: grid; grid-template-columns: repeat(3,1fr);
  gap: 0.6rem; margin-bottom: 1.5rem;
}
.amount-btn {
  background: rgba(201,168,76,0.06);
  border: 1.5px solid var(--border); color: var(--text);
  font-family: var(--ff-body); font-size: 0.85rem; font-weight: 600;
  padding: 0.65rem; border-radius: 8px; cursor: pointer;
  transition: var(--transition);
}
.amount-btn:hover, .amount-btn.active {
  background: var(--gold); color: var(--navy);
  border-color: var(--gold); font-weight: 700;
}
.ig { margin-bottom: 1rem; }
.ig-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.ig label {
  display: block; font-size: 0.7rem; font-weight: 700;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--muted); margin-bottom: 0.4rem;
}
.ig input, .ig select {
  width: 100%; padding: 0.7rem 1rem;
  background: rgba(255,255,255,0.04);
  border: 1.5px solid var(--border); border-radius: 8px;
  color: var(--white); font-size: 0.9rem;
  transition: var(--transition);
  outline: none;
}
.ig input:focus, .ig select:focus { border-color: var(--gold); }
.ig select option { background: var(--navy-mid); }
.rupee-wrap { position: relative; }
.rupee-wrap input { padding-left: 2.2rem; }
.rupee-wrap::before {
  content: '₹'; position: absolute; left: 0.9rem; top: 50%;
  transform: translateY(-50%); color: var(--gold); font-weight: 700; z-index: 1;
}

.pay-methods {
  display: flex; flex-wrap: wrap; gap: 0.5rem; margin-bottom: 1.5rem;
}
.pm-btn {
  background: rgba(255,255,255,0.03);
  border: 1.5px solid var(--border); color: var(--text);
  font-size: 0.78rem; font-weight: 600; padding: 0.5rem 0.9rem;
  border-radius: 8px; cursor: pointer; transition: var(--transition);
}
.pm-btn:hover, .pm-btn.active {
  border-color: var(--gold); color: var(--gold);
  background: rgba(201,168,76,0.08);
}
.donate-btn {
  width: 100%; padding: 1rem;
  background: linear-gradient(135deg, var(--gold), var(--gold-light));
  border: none; border-radius: 10px; cursor: pointer;
  font-family: var(--ff-body); font-size: 0.9rem; font-weight: 700;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--navy); transition: var(--transition);
  margin-bottom: 0.75rem;
}
.donate-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(201,168,76,0.4);
}
.secure-note {
  text-align: center; font-size: 0.72rem; color: var(--muted);
  margin-bottom: 1.25rem;
}
.upi-section { text-align: center; padding-top: 1rem; border-top: 1px solid var(--border); }
.upi-label { font-size: 0.75rem; color: var(--muted); margin-bottom: 0.5rem; }
.upi-box {
  display: inline-block; padding: 0.5rem 1.5rem;
  background: rgba(201,168,76,0.06); border: 1px solid var(--border);
  border-radius: 8px; color: var(--gold); font-weight: 600; font-size: 0.85rem;
}

/* ── Contact ── */
.contact {
  padding: 8rem 0;
  background: var(--navy-mid);
}
.contact-grid {
  display: grid; grid-template-columns: 1fr 1.2fr;
  gap: 4rem;
}
.contact-items { display: flex; flex-direction: column; gap: 1.5rem; }
.citem {
  display: flex; align-items: flex-start; gap: 1rem;
  padding: 1.25rem; background: var(--navy-card);
  border: 1px solid var(--border); border-radius: var(--radius);
  transition: var(--transition);
}
.citem:hover { border-color: var(--gold); }
.cicon {
  font-size: 1.5rem; flex-shrink: 0;
  width: 44px; height: 44px;
  background: rgba(201,168,76,0.08); border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
}
.ctext h4 {
  font-family: var(--ff-head); font-size: 0.75rem; font-weight: 600;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--gold); margin-bottom: 0.3rem;
}
.ctext p { font-size: 0.88rem; line-height: 1.6; color: rgba(212,196,160,0.7); }
.cform-box {
  background: var(--navy-card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 2.5rem;
}
.cform-box h3 {
  font-family: var(--ff-head); font-size: 1.25rem; font-weight: 600;
  color: var(--white); margin-bottom: 1.5rem;
}
.input-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin-bottom: 1rem; }
.dark-input {
  width: 100%; padding: 0.75rem 1rem;
  background: rgba(255,255,255,0.04);
  border: 1.5px solid var(--border); border-radius: 8px;
  color: var(--white); font-size: 0.9rem; font-family: var(--ff-body);
  transition: var(--transition); outline: none; display: block;
  margin-bottom: 1rem;
}
.dark-input:focus { border-color: var(--gold); }
.dark-input::placeholder { color: rgba(212,196,160,0.3); }
textarea.dark-input { min-height: 130px; resize: vertical; }

/* ── Footer ── */
footer {
  background: var(--navy-card);
  border-top: 1px solid var(--border);
  padding: 4rem 2rem 2.5rem;
  text-align: center;
}
.footer-logo img {
  width: 55px; height: 55px; object-fit: contain;
  margin: 0 auto 0.75rem;
}
.footer-name {
  font-family: var(--ff-head); font-size: 1.3rem; font-weight: 700;
  color: var(--gold); letter-spacing: 0.1em; margin-bottom: 0.4rem;
}
.footer-tagline {
  font-family: var(--ff-serif); font-size: 0.95rem; font-style: italic;
  color: var(--muted); margin-bottom: 0.25rem;
}
.footer-tagline-hi { font-size: 0.85rem; color: rgba(201,168,76,0.35); margin-bottom: 2rem; }
.footer-links {
  display: flex; justify-content: center; flex-wrap: wrap; gap: 0.25rem;
  margin-bottom: 2rem;
}
.footer-links a {
  font-size: 0.78rem; font-weight: 600; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--muted); padding: 0.4rem 0.8rem;
  transition: var(--transition);
}
.footer-links a:hover { color: var(--gold); }
.footer-div {
  height: 1px; background: var(--border); max-width: 400px;
  margin: 0 auto 1.5rem;
}
.footer-bottom p { font-size: 0.78rem; color: rgba(212,196,160,0.35); }
.footer-reg { font-size: 0.72rem; color: rgba(201,168,76,0.3); margin-top: 0.5rem; }

/* ── Back to Top ── */
.back-top {
  position: fixed; bottom: 28px; right: 28px; z-index: 900;
  width: 46px; height: 46px; border-radius: 50%;
  background: linear-gradient(135deg, var(--gold), var(--gold-light));
  border: none; color: var(--navy); font-size: 1.1rem; font-weight: 700;
  cursor: pointer; transition: var(--transition);
  opacity: 0; visibility: hidden;
  box-shadow: 0 4px 20px rgba(201,168,76,0.3);
}
.back-top.visible { opacity: 1; visibility: visible; }
.back-top:hover { transform: translateY(-3px); box-shadow: 0 8px 25px rgba(201,168,76,0.45); }

/* ── Modal ── */
.modal-overlay {
  position: fixed; inset: 0; z-index: 9000;
  background: rgba(0,0,0,0.7); backdrop-filter: blur(8px);
  display: flex; align-items: center; justify-content: center;
  opacity: 0; visibility: hidden; transition: var(--transition);
}
.modal-overlay.open { opacity: 1; visibility: visible; }
.modal-box {
  background: var(--navy-card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 3rem 2.5rem;
  max-width: 440px; width: 90%; text-align: center;
  transform: scale(0.9); transition: var(--transition);
  position: relative;
}
.modal-overlay.open .modal-box { transform: scale(1); }
.modal-close-btn {
  position: absolute; top: 1rem; right: 1rem;
  background: rgba(255,255,255,0.07); border: none;
  color: var(--muted); font-size: 0.9rem; cursor: pointer;
  width: 30px; height: 30px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  transition: var(--transition);
}
.modal-close-btn:hover { background: rgba(201,168,76,0.15); color: var(--gold); }
.modal-icon { font-size: 3rem; margin-bottom: 1rem; }
.modal-box h3 {
  font-family: var(--ff-head); font-size: 1.6rem;
  font-weight: 700; color: var(--white); margin-bottom: 0.75rem;
}
.modal-box p { font-size: 0.9rem; line-height: 1.7; color: rgba(212,196,160,0.7); margin-bottom: 0.75rem; }
.modal-amount {
  font-family: var(--ff-head); font-size: 2.5rem; font-weight: 700;
  background: linear-gradient(135deg, var(--gold), var(--gold-light));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text; margin: 1rem 0;
}

/* ── Responsive ── */
@media(max-width: 1024px) {
  .trustees-grid { grid-template-columns: 1fr; }
  .tcard:first-child { grid-column: span 1; grid-template-columns: 1fr; text-align: center; }
  .mission-grid { grid-template-columns: 1fr 1fr; }
  .donate-grid { grid-template-columns: 1fr; }
  .about-grid { grid-template-columns: 1fr; }
}

@media(max-width: 768px) {
  #mainNav { padding: 1rem 1.5rem; }
  #mainNav.scrolled { padding: 0.65rem 1.5rem; }
  .nav-links {
    position: fixed; top: 0; right: -100%; width: 75%; height: 100vh;
    background: rgba(10,22,40,0.98); backdrop-filter: blur(20px);
    flex-direction: column; align-items: center; justify-content: center;
    gap: 0.5rem; transition: right var(--transition);
    border-left: 1px solid var(--border);
  }
  .nav-links.open { right: 0; }
  .nav-links a { font-size: 1rem; padding: 0.75rem 1.5rem; width: 100%; text-align: center; }
  .hamburger { display: flex; z-index: 1100; }
  .lang-switcher { top: auto; bottom: 80px; right: 14px; }
  .mission-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .ig-row { grid-template-columns: 1fr; }
  .input-row { grid-template-columns: 1fr; }
  .hero-stats { gap: 1.5rem; }
  .amount-grid { grid-template-columns: repeat(2,1fr); }
}