/* ============================================
   SHIVAM EDUCATION & CHARITABLE TRUST
   Main Stylesheet
   ============================================ */

:root {
  --primary: #1a4fa0;
  --primary-dark: #0d2d6b;
  --primary-light: #e8f0fb;
  --accent: #e84a1e;
  --accent-light: #fff0ec;
  --gold: #f0a500;
  --text-dark: #1a1a2e;
  --text-mid: #444466;
  --text-light: #7a7a9a;
  --white: #ffffff;
  --bg-soft: #f7f9fc;
  --bg-cream: #fffdf7;
  --shadow-sm: 0 2px 12px rgba(26,79,160,0.08);
  --shadow-md: 0 8px 32px rgba(26,79,160,0.12);
  --shadow-lg: 0 20px 60px rgba(26,79,160,0.15);
  --radius-sm: 10px;
  --radius-md: 18px;
  --radius-lg: 30px;
  --transition: 0.3s cubic-bezier(0.4,0,0.2,1);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'DM Sans', sans-serif;
  color: var(--text-dark);
  background: var(--white);
  line-height: 1.7;
  overflow-x: hidden;
}

h1,h2,h3,h4,h5 { font-family: 'Playfair Display', serif; line-height: 1.2; }

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

img { max-width: 100%; display: block; }

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

/* ============ NAVBAR ============ */
.navbar {
  position: fixed; top: 0; left: 0; width: 100%; z-index: 1000;
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(10px);
  box-shadow: 0 2px 20px rgba(26,79,160,0.08);
  transition: var(--transition);
}
.navbar.scrolled { box-shadow: 0 4px 30px rgba(26,79,160,0.15); }

.nav-container {
  max-width: 1180px; margin: 0 auto; padding: 0 24px;
  display: flex; align-items: center; justify-content: space-between;
  height: 72px;
}

.nav-logo { display: flex; align-items: center; gap: 12px; }
.logo-img { width: 52px; height: 52px; object-fit: contain; }
.logo-text { display: flex; flex-direction: column; }
.logo-main { font-family: 'Playfair Display', serif; font-weight: 700; font-size: 1rem; color: var(--primary-dark); line-height: 1.1; }
.logo-sub { font-size: 0.65rem; color: var(--accent); font-weight: 500; letter-spacing: 0.5px; }

.nav-links { display: flex; align-items: center; gap: 8px; list-style: none; }
.nav-links a {
  font-size: 0.88rem; font-weight: 500; color: var(--text-mid);
  padding: 6px 14px; border-radius: 8px;
  transition: var(--transition);
}
.nav-links a:hover, .nav-links a.active {
  color: var(--primary); background: var(--primary-light);
}
.nav-donate {
  background: var(--accent) !important;
  color: var(--white) !important;
  border-radius: 30px !important;
  padding: 8px 20px !important;
  font-weight: 600 !important;
}
.nav-donate:hover { background: #c73a10 !important; transform: translateY(-1px); box-shadow: 0 4px 15px rgba(232,74,30,0.35) !important; }

.nav-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 4px; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--primary-dark); border-radius: 2px; transition: var(--transition); }

/* ============ HERO ============ */
.hero {
  min-height: 100vh; padding-top: 72px;
  display: flex; align-items: center;
  background: linear-gradient(135deg, #f0f4ff 0%, #fff8f5 60%, #fffdf0 100%);
  position: relative; overflow: hidden;
  padding-bottom: 60px;
}

.hero-bg { position: absolute; inset: 0; pointer-events: none; }
.hero-shape {
  position: absolute; border-radius: 50%;
  background: radial-gradient(circle, rgba(26,79,160,0.07) 0%, transparent 70%);
}
.shape1 { width: 700px; height: 700px; top: -200px; right: -200px; }
.shape2 { width: 400px; height: 400px; bottom: -100px; left: -100px; background: radial-gradient(circle, rgba(232,74,30,0.06) 0%, transparent 70%); }
.shape3 { width: 300px; height: 300px; top: 30%; left: 30%; background: radial-gradient(circle, rgba(240,165,0,0.05) 0%, transparent 70%); }

.hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  padding: 120px 80px 80px;
  max-width: 1300px;
  margin: 0 auto;
  align-items: center;
}

.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--primary-light); color: var(--primary);
  font-size: 0.8rem; font-weight: 600; letter-spacing: 0.5px;
  padding: 6px 16px; border-radius: 30px; margin-bottom: 24px;
  border: 1px solid rgba(26,79,160,0.15);
}

.hero-title {
  font-size: clamp(2.2rem, 4vw, 3.5rem); font-weight: 900;
  color: var(--text-dark); margin-bottom: 20px;
  line-height: 1.1;
}
.hero-highlight {
  color: var(--accent);
  position: relative;
}
.hero-highlight::after {
  content: '';
  position: absolute; left: 0; bottom: 2px; width: 100%; height: 4px;
  background: linear-gradient(90deg, var(--accent), var(--gold));
  border-radius: 2px; opacity: 0.5;
}

.hero-desc {
  font-size: 1.05rem; color: var(--text-mid); margin-bottom: 32px; max-width: 500px;
}

.hero-cta { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 48px; }

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: var(--white); padding: 14px 32px; border-radius: 50px;
  font-weight: 600; font-size: 0.95rem;
  box-shadow: 0 4px 20px rgba(26,79,160,0.3);
  transition: var(--transition); display: inline-block;
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 30px rgba(26,79,160,0.4); }

.btn-secondary {
  background: var(--white); color: var(--primary);
  padding: 14px 32px; border-radius: 50px;
  font-weight: 600; font-size: 0.95rem;
  border: 2px solid var(--primary);
  transition: var(--transition); display: inline-block;
}
.btn-secondary:hover { background: var(--primary); color: var(--white); transform: translateY(-2px); }

.hero-stats { display: flex; gap: 28px; align-items: center; }
.stat { display: flex; flex-direction: column; }
.stat-num { font-family: 'Playfair Display', serif; font-size: 1.7rem; font-weight: 700; color: var(--primary-dark); }
.stat-label { font-size: 0.75rem; color: var(--text-light); font-weight: 500; }
.stat-divider { width: 1px; height: 40px; background: rgba(26,79,160,0.15); }

/* Hero Visual */
.hero-visual { position: relative; display: flex; align-items: center; justify-content: center; min-height: 420px; }
.hero-circle {
  width: 300px; height: 300px; border-radius: 50%;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  display: flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow-lg);
  position: relative; z-index: 1;
}
.hero-circle-inner {
  width: 260px; height: 260px; border-radius: 50%;
  background: var(--white);
  display: flex; align-items: center; justify-content: center;
}

.hero-card {
  position: absolute; background: var(--white);
  border-radius: var(--radius-md); padding: 16px 20px;
  box-shadow: var(--shadow-md);
  display: flex; align-items: center; gap: 14px;
  z-index: 2;
}
.hero-card:first-child { top: 40px; left: -20px; }
.hero-card:nth-child(2) { bottom: 40px; right: -20px; }
.hcard-icon { font-size: 1.8rem; }
.hcard-num { font-family: 'Playfair Display', serif; font-weight: 700; font-size: 0.9rem; color: var(--text-dark); }
.hcard-text { font-size: 0.75rem; color: var(--text-light); }

@keyframes float { 0%,100%{transform:translateY(0)} 50%{transform:translateY(-12px)} }
@keyframes floatDelay { 0%,100%{transform:translateY(0)} 50%{transform:translateY(-10px)} }
.floating { animation: float 4s ease-in-out infinite; }
.floating-delay { animation: floatDelay 4s ease-in-out infinite 2s; }

/* ============ SECTIONS COMMON ============ */
section { padding: 90px 0; }
.section-tag {
  display: inline-block; font-size: 0.75rem; font-weight: 700;
  letter-spacing: 2px; text-transform: uppercase;
  color: var(--accent); margin-bottom: 12px;
  padding: 4px 16px; background: var(--accent-light);
  border-radius: 30px; border: 1px solid rgba(232,74,30,0.15);
}
.section-tag.light { color: var(--gold); background: rgba(240,165,0,0.15); border-color: rgba(240,165,0,0.3); }
.section-title {
  font-size: clamp(1.8rem, 3vw, 2.6rem); font-weight: 800;
  color: var(--text-dark); margin-bottom: 48px; max-width: 520px;
}
.section-title.light { color: var(--white); }
.section-title.center { text-align: center; margin-left: auto; margin-right: auto; }

/* ============ MISSION ============ */
.mission-section { background: var(--white); }
.mission-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 28px; }
.mission-card {
  padding: 36px 28px; border-radius: var(--radius-md);
  background: var(--bg-soft);
  border: 1px solid transparent;
  transition: var(--transition);
}
.mission-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: var(--primary-light); }
.mission-card.featured {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: var(--white);
}
.mission-card.featured h3, .mission-card.featured p { color: var(--white); }
.mcard-icon { font-size: 2.5rem; margin-bottom: 20px; }
.mission-card h3 { font-size: 1.25rem; margin-bottom: 12px; color: var(--text-dark); }
.mission-card p { font-size: 0.93rem; color: var(--text-mid); line-height: 1.7; }

/* ============ PROGRAMS PREVIEW ============ */
.programs-preview { background: var(--bg-cream); }
.programs-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 24px; }
.prog-card {
  background: var(--white); border-radius: var(--radius-md);
  padding: 30px 24px; border: 1px solid #eef0f8;
  transition: var(--transition);
  position: relative; overflow: hidden;
}
.prog-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  transform: scaleX(0); transform-origin: left;
  transition: var(--transition);
}
.prog-card:hover::before { transform: scaleX(1); }
.prog-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); }
.prog-icon { font-size: 2.4rem; margin-bottom: 18px; }
.prog-card h3 { font-size: 1.05rem; color: var(--text-dark); margin-bottom: 12px; }
.prog-card p { font-size: 0.88rem; color: var(--text-mid); line-height: 1.65; margin-bottom: 20px; }
.prog-link { font-size: 0.85rem; font-weight: 600; color: var(--primary); transition: var(--transition); }
.prog-link:hover { color: var(--accent); }

/* ============ IMPACT ============ */
.impact-section {
  position: relative;
  background: linear-gradient(135deg, var(--primary-dark) 0%, #0a1f5e 100%);
  overflow: hidden;
}
.impact-bg {
  position: absolute; inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}
.impact-grid {
  display: grid; grid-template-columns: repeat(4,1fr); gap: 24px;
  position: relative; z-index: 1;
}
.impact-stat { text-align: center; padding: 20px; }
.istat-num {
  font-family: 'Playfair Display', serif;
  font-size: clamp(2rem, 3.5vw, 3rem); font-weight: 900;
  color: var(--white); display: block; margin-bottom: 8px;
}
.istat-label { font-size: 0.88rem; color: rgba(255,255,255,0.7); font-weight: 500; }

/* ============ CTA ============ */
.cta-section { background: var(--white); padding: 60px 0; }
.cta-box {
  background: linear-gradient(135deg, #fff4f0 0%, #fff9f0 100%);
  border: 2px solid rgba(232,74,30,0.12);
  border-radius: var(--radius-lg);
  padding: 60px 70px;
  display: flex; align-items: center; justify-content: space-between; gap: 40px;
}
.cta-content h2 { font-size: 2rem; color: var(--text-dark); margin-bottom: 16px; }
.cta-content p { color: var(--text-mid); font-size: 1rem; max-width: 500px; margin-bottom: 28px; }
.cta-visual { flex-shrink: 0; }
.cta-circle {
  width: 120px; height: 120px; border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--gold));
  display: flex; align-items: center; justify-content: center;
  font-size: 3rem; animation: float 3s ease-in-out infinite;
  box-shadow: 0 10px 40px rgba(232,74,30,0.3);
}

/* ============ FOOTER ============ */
.footer {
  background: var(--text-dark); color: rgba(255,255,255,0.8);
  padding: 70px 0 0;
}
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1.5fr; gap: 60px; margin-bottom: 50px; }
.footer-logo { width: 70px; height: 70px; object-fit: contain; margin-bottom: 16px; border-radius: 10px; background: white; padding: 4px; }
.footer-brand p { font-size: 0.9rem; line-height: 1.7; margin-bottom: 20px; }
.footer-socials { display: flex; gap: 12px; }
.footer-socials a {
  font-size: 1.4rem; width: 40px; height: 40px;
  background: rgba(255,255,255,0.08); border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  transition: var(--transition);
}
.footer-socials a:hover { background: var(--primary); transform: translateY(-2px); }
.footer-links h4, .footer-contact h4 { font-family: 'Playfair Display', serif; font-size: 1.1rem; color: var(--white); margin-bottom: 20px; }
.footer-links ul { list-style: none; }
.footer-links ul li { margin-bottom: 10px; }
.footer-links ul a, .footer-contact a { color: rgba(255,255,255,0.7); font-size: 0.9rem; transition: var(--transition); }
.footer-links ul a:hover, .footer-contact a:hover { color: var(--white); }
.footer-contact p { font-size: 0.9rem; margin-bottom: 10px; line-height: 1.6; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 20px 0; text-align: center;
  font-size: 0.83rem; color: rgba(255,255,255,0.5);
}

/* ============ PAGE HERO (inner pages) ============ */
.page-hero {
  padding: 140px 0 70px;
  background: linear-gradient(135deg, var(--primary-dark), #0a1f5e);
  text-align: center; position: relative; overflow: hidden;
}
.page-hero::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(ellipse at 70% 50%, rgba(232,74,30,0.15) 0%, transparent 60%);
}
.page-hero h1 { font-size: clamp(2rem, 4vw, 3rem); color: var(--white); position: relative; margin-bottom: 14px; }
.page-hero p { color: rgba(255,255,255,0.75); font-size: 1.05rem; position: relative; max-width: 560px; margin: 0 auto; }
.breadcrumb { display: flex; align-items: center; justify-content: center; gap: 8px; margin-bottom: 20px; position: relative; }
.breadcrumb a, .breadcrumb span { font-size: 0.82rem; color: rgba(255,255,255,0.6); }
.breadcrumb a:hover { color: var(--gold); }
.breadcrumb .sep { color: rgba(255,255,255,0.3); }

/* ============ ABOUT PAGE ============ */
.about-intro { padding: 90px 0; background: var(--white); }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 70px; align-items: center; }
.about-img-block { position: relative; }
.about-img-placeholder {
  width: 100%; aspect-ratio: 4/3; border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--primary-light) 0%, #dbeafe 100%);
  display: flex; align-items: center; justify-content: center;
  font-size: 6rem;
}
.about-badge-float {
  position: absolute; bottom: -20px; right: -20px;
  background: var(--accent); color: var(--white);
  border-radius: var(--radius-md); padding: 20px 26px;
  box-shadow: var(--shadow-md);
}
.about-badge-float strong { font-size: 2rem; display: block; font-family: 'Playfair Display', serif; }
.about-badge-float span { font-size: 0.8rem; }

.about-text .section-tag { margin-bottom: 12px; }
.about-text h2 { margin-bottom: 20px; }
.about-text p { color: var(--text-mid); margin-bottom: 16px; font-size: 0.97rem; }

.about-features { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 28px; }
.feat-item { display: flex; align-items: flex-start; gap: 12px; }
.feat-icon { font-size: 1.3rem; flex-shrink: 0; margin-top: 2px; }
.feat-item h4 { font-size: 0.95rem; color: var(--text-dark); margin-bottom: 4px; }
.feat-item p { font-size: 0.83rem; color: var(--text-light); }

/* Team */
.team-section { background: var(--bg-soft); padding: 90px 0; }
.team-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 28px; }
.team-card { background: var(--white); border-radius: var(--radius-md); overflow: hidden; box-shadow: var(--shadow-sm); transition: var(--transition); }
.team-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); }
.team-avatar { height: 180px; background: linear-gradient(135deg, var(--primary-light), #c7d7f7); display: flex; align-items: center; justify-content: center; font-size: 4rem; }
.team-info { padding: 24px; text-align: center; }
.team-info h3 { font-size: 1.1rem; color: var(--text-dark); margin-bottom: 6px; }
.team-info span { font-size: 0.83rem; color: var(--accent); font-weight: 600; }

/* ============ PROGRAMS PAGE ============ */
.programs-full { background: var(--white); padding: 90px 0; }
.prog-full-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 36px; }
.prog-full-card {
  border-radius: var(--radius-md); overflow: hidden;
  border: 1px solid #eef0f8; transition: var(--transition);
}
.prog-full-card:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); }
.prog-full-header {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  padding: 30px; color: var(--white);
  display: flex; align-items: center; gap: 18px;
}
.prog-full-header .icon { font-size: 2.5rem; }
.prog-full-header h3 { font-size: 1.2rem; }
.prog-full-body { padding: 28px; }
.prog-full-body p { color: var(--text-mid); font-size: 0.93rem; margin-bottom: 16px; }
.prog-list { list-style: none; }
.prog-list li { display: flex; align-items: center; gap: 10px; font-size: 0.9rem; color: var(--text-mid); padding: 6px 0; border-bottom: 1px solid #f0f0f8; }
.prog-list li::before { content: '✅'; font-size: 0.8rem; }

/* ============ GALLERY PAGE ============ */
.gallery-section { background: var(--bg-soft); padding: 90px 0; }
.gallery-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; }
.gallery-item {
  aspect-ratio: 4/3; border-radius: var(--radius-sm);
  overflow: hidden; position: relative; cursor: pointer;
  background: linear-gradient(135deg, var(--primary-light), #c7d7f7);
  display: flex; align-items: center; justify-content: center;
  font-size: 3rem; transition: var(--transition);
}
.gallery-item:hover { transform: scale(1.03); box-shadow: var(--shadow-md); }
.gallery-item span { position: relative; z-index: 2; }
.gallery-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(26,79,160,0.7), transparent);
  opacity: 0; transition: var(--transition);
  display: flex; align-items: flex-end; padding: 20px;
}
.gallery-item:hover .gallery-overlay { opacity: 1; }
.gallery-overlay p { color: var(--white); font-size: 0.88rem; font-weight: 500; }

/* ============ CONTACT PAGE ============ */
.contact-section { background: var(--white); padding: 90px 0; }
.contact-grid { display: grid; grid-template-columns: 1fr 1.4fr; gap: 60px; }
.contact-info h2 { font-size: 1.8rem; color: var(--text-dark); margin-bottom: 16px; }
.contact-info p { color: var(--text-mid); margin-bottom: 32px; }
.cinfo-item { display: flex; align-items: flex-start; gap: 16px; margin-bottom: 24px; padding: 20px; background: var(--bg-soft); border-radius: var(--radius-sm); }
.cinfo-icon { font-size: 1.5rem; flex-shrink: 0; margin-top: 2px; }
.cinfo-item h4 { font-size: 0.9rem; color: var(--text-dark); margin-bottom: 4px; }
.cinfo-item p, .cinfo-item a { font-size: 0.9rem; color: var(--text-mid); line-height: 1.6; }
.cinfo-item a:hover { color: var(--primary); }

.contact-form { background: var(--bg-soft); padding: 40px; border-radius: var(--radius-md); }
.contact-form h3 { font-size: 1.4rem; margin-bottom: 28px; color: var(--text-dark); }
.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-size: 0.85rem; font-weight: 600; color: var(--text-mid); margin-bottom: 8px; }
.form-group input, .form-group textarea, .form-group select {
  width: 100%; padding: 12px 16px;
  border: 1.5px solid #e0e4f0; border-radius: var(--radius-sm);
  font-family: 'DM Sans', sans-serif; font-size: 0.93rem; color: var(--text-dark);
  background: var(--white); transition: var(--transition);
  outline: none;
}
.form-group input:focus, .form-group textarea:focus, .form-group select:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(26,79,160,0.08); }
.form-group textarea { resize: vertical; min-height: 120px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.btn-submit {
  width: 100%; background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: var(--white); border: none; padding: 14px;
  border-radius: 50px; font-size: 1rem; font-weight: 600; cursor: pointer;
  font-family: 'DM Sans', sans-serif; transition: var(--transition);
}
.btn-submit:hover { transform: translateY(-2px); box-shadow: 0 8px 25px rgba(26,79,160,0.3); }

.map-section { padding: 0 0 80px; background: var(--white); }
.map-placeholder {
  width: 100%; height: 360px; border-radius: var(--radius-md);
  background: linear-gradient(135deg, #e8f0fb, #c7d7f7);
  display: flex; align-items: center; justify-content: center;
  flex-direction: column; gap: 16px; border: 2px solid #dae3f8;
  overflow: hidden;
}
.map-placeholder iframe { width: 100%; height: 100%; border: none; }

/* ============ DONATE PAGE ============ */
.donate-section { background: var(--bg-soft); padding: 90px 0; }
.donate-grid { display: grid; grid-template-columns: 1.4fr 1fr; gap: 50px; align-items: start; }
.donate-form-card { background: var(--white); border-radius: var(--radius-md); padding: 40px; box-shadow: var(--shadow-sm); }
.donate-form-card h2 { font-size: 1.7rem; margin-bottom: 8px; }
.donate-form-card > p { color: var(--text-mid); margin-bottom: 30px; }
.amount-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 12px; margin-bottom: 20px; }
.amount-btn {
  padding: 12px; border: 2px solid #e0e4f0; border-radius: var(--radius-sm);
  background: var(--white); font-family: 'DM Sans', sans-serif;
  font-size: 0.95rem; font-weight: 600; cursor: pointer; transition: var(--transition);
  color: var(--text-dark);
}
.amount-btn:hover, .amount-btn.active { border-color: var(--primary); background: var(--primary-light); color: var(--primary); }

.donate-why { }
.why-card { background: var(--white); border-radius: var(--radius-md); padding: 32px; box-shadow: var(--shadow-sm); margin-bottom: 24px; }
.why-card h3 { font-size: 1.2rem; margin-bottom: 16px; }
.why-item { display: flex; align-items: flex-start; gap: 12px; margin-bottom: 16px; }
.why-icon { font-size: 1.4rem; }
.why-item h4 { font-size: 0.9rem; color: var(--text-dark); margin-bottom: 3px; }
.why-item p { font-size: 0.83rem; color: var(--text-light); }

.trust-badges { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.tbadge { background: var(--bg-soft); border-radius: var(--radius-sm); padding: 16px; text-align: center; font-size: 0.85rem; color: var(--text-mid); }
.tbadge strong { display: block; font-size: 1.1rem; color: var(--text-dark); }

/* ============ RESPONSIVE ============ */
@media (max-width: 1024px) {
  .hero { grid-template-columns: 1fr; padding: 120px 32px 60px; text-align: center; }
  .hero-visual { display: none; }
  .hero-desc { margin-left: auto; margin-right: auto; }
  .hero-cta { justify-content: center; }
  .hero-stats { justify-content: center; }
  .mission-grid { grid-template-columns: 1fr 1fr; }
  .programs-grid { grid-template-columns: 1fr 1fr; }
  .impact-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .about-grid { grid-template-columns: 1fr; }
  .team-grid { grid-template-columns: 1fr 1fr; }
  .prog-full-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .donate-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
  .cta-box { flex-direction: column; text-align: center; padding: 50px 40px; }
}

@media (max-width: 768px) {
  .nav-links { display: none; flex-direction: column; position: fixed; top: 72px; left: 0; right: 0; background: var(--white); padding: 20px; box-shadow: var(--shadow-md); gap: 4px; }
  .nav-links.open { display: flex; }
  .nav-toggle { display: flex; }
  .mission-grid { grid-template-columns: 1fr; }
  .programs-grid { grid-template-columns: 1fr; }
  .impact-grid { grid-template-columns: 1fr 1fr; }
  .gallery-grid { grid-template-columns: 1fr 1fr; }
  .prog-full-grid { grid-template-columns: 1fr; }
  .team-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .form-row { grid-template-columns: 1fr; }
  .cta-box { padding: 36px 24px; }
  .hero { padding: 110px 20px 50px; }
}

@media (max-width: 480px) {
  .impact-grid { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: 1fr; }
  .team-grid { grid-template-columns: 1fr; }
  .amount-grid { grid-template-columns: 1fr 1fr; }
  .trust-badges { grid-template-columns: 1fr; }
}

/* Fade-in animation */
@keyframes fadeInUp { from { opacity:0; transform:translateY(30px); } to { opacity:1; transform:translateY(0); } }
.fade-in { opacity: 0; animation: fadeInUp 0.7s ease forwards; }
.fade-in.delay-1 { animation-delay: 0.1s; }
.fade-in.delay-2 { animation-delay: 0.2s; }
.fade-in.delay-3 { animation-delay: 0.3s; }