/* ===================================================
   SNEHASADAN – MAIN STYLESHEET
   =================================================== */

:root {
  --primary:       #e85d26;
  --primary-dark:  #c44a18;
  --primary-light: #fde8de;
  --secondary:     #2c7be5;
  --success:       #1ab394;
  --warning:       #f8a328;
  --danger:        #e74c3c;
  --info:          #9b59b6;
  --dark:          #1a1a2e;
  --text:          #2d3748;
  --text-light:    #718096;
  --border:        #e2e8f0;
  --bg-light:      #f7f8fc;
  --white:         #ffffff;
  --shadow-sm:     0 2px 8px rgba(0,0,0,.06);
  --shadow-md:     0 6px 24px rgba(0,0,0,.10);
  --shadow-lg:     0 12px 48px rgba(0,0,0,.14);
  --radius:        12px;
  --radius-sm:     8px;
  --transition:    all .25s ease;
}

/* RESET */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Poppins', sans-serif;
  background: var(--bg-light);
  color: var(--text);
  line-height: 1.6;
}
a { text-decoration: none; color: inherit; }
img { max-width: 100%; }
ul { list-style: none; }

/* UTILITIES */
.container { max-width: 1140px; margin: 0 auto; padding: 0 1.25rem; }
.section-title {
  text-align: center;
  font-size: 2rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 2rem;
  position: relative;
}
.section-title::after {
  content: '';
  display: block;
  width: 56px;
  height: 4px;
  background: var(--primary);
  border-radius: 2px;
  margin: .6rem auto 0;
}

/* ===================================================
   NAVBAR
   =================================================== */
.navbar {
  position: sticky;
  top: 0;
  z-index: 999;
  background: var(--white);
  box-shadow: 0 2px 16px rgba(0,0,0,.09);
}
.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: .85rem 1.5rem;
  max-width: 1140px;
  margin: 0 auto;
}
.nav-brand { display: flex; align-items: center; gap: .75rem; }
.logo-circle {
  width: 44px; height: 44px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-size: 1.1rem;
  box-shadow: 0 4px 12px rgba(232,93,38,.35);
}
.brand-text { display: flex; flex-direction: column; }
.brand-name { font-size: 1.15rem; font-weight: 700; color: var(--dark); line-height: 1.2; }
.brand-tagline { font-size: .68rem; color: var(--text-light); font-weight: 400; }
.nav-links { display: flex; align-items: center; gap: .75rem; }
.nav-link {
  padding: .5rem 1rem;
  border-radius: 8px;
  font-size: .875rem;
  font-weight: 500;
  color: var(--text);
  transition: var(--transition);
  border: none; cursor: pointer; background: transparent;
  display: flex; align-items: center; gap: .4rem;
}
.nav-link:hover, .nav-link.active { color: var(--primary); background: var(--primary-light); }
.admin-btn {
  background: var(--primary);
  color: var(--white) !important;
  box-shadow: 0 4px 12px rgba(232,93,38,.30);
}
.admin-btn:hover { background: var(--primary-dark) !important; color: #fff !important; }

/* ===================================================
   HERO
   =================================================== */
.hero {
  position: relative;
  min-height: 440px;
  background: linear-gradient(135deg, #1a1a2e 0%, #16213e 40%, #0f3460 100%);
  display: flex; align-items: center;
  overflow: hidden;
  padding: 4rem 1.5rem;
}
.hero::before {
  content: '';
  position: absolute; inset: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="20" cy="20" r="15" fill="rgba(232,93,38,0.08)"/><circle cx="80" cy="70" r="25" fill="rgba(44,123,229,0.07)"/><circle cx="60" cy="15" r="10" fill="rgba(255,255,255,0.04)"/></svg>');
  background-size: 400px;
  pointer-events: none;
}
.hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to right, rgba(26,26,46,.85) 0%, rgba(15,52,96,.55) 100%);
}
.hero-content {
  position: relative;
  max-width: 680px;
  color: #fff;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: .4rem;
  background: rgba(232,93,38,.22);
  border: 1px solid rgba(232,93,38,.5);
  color: #ffa07a;
  padding: .35rem 1rem;
  border-radius: 50px;
  font-size: .8rem;
  font-weight: 600;
  margin-bottom: 1.2rem;
  letter-spacing: .5px;
}
.hero-content h1 {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 1rem;
}
.hero-content p {
  font-size: 1rem;
  opacity: .85;
  margin-bottom: 2rem;
  line-height: 1.8;
}
.hero-stats {
  display: flex; gap: 2rem; flex-wrap: wrap;
}
.stat-item { text-align: center; }
.stat-number {
  display: block;
  font-size: 2rem;
  font-weight: 700;
  color: var(--primary);
  line-height: 1;
}
.stat-label { font-size: .75rem; opacity: .75; letter-spacing: .5px; }

/* ===================================================
   PROGRAMS
   =================================================== */
.programs-section {
  padding: 4rem 0;
  background: var(--white);
}
.programs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
}
.program-card {
  background: var(--bg-light);
  border: 2px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem 1.5rem;
  text-align: center;
  cursor: pointer;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.program-card::after {
  content: '↓ Apply Now';
  position: absolute;
  bottom: -40px;
  left: 0; right: 0;
  background: var(--primary);
  color: #fff;
  font-size: .8rem;
  font-weight: 600;
  padding: .6rem;
  transition: var(--transition);
  letter-spacing: .5px;
}
.program-card:hover { border-color: var(--primary); transform: translateY(-4px); box-shadow: var(--shadow-md); }
.program-card:hover::after { bottom: 0; }
.program-icon {
  width: 64px; height: 64px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.6rem;
  margin: 0 auto 1rem;
}
.volunteer-icon { background: #fde8de; color: var(--primary); }
.sip-icon { background: #dbeafe; color: var(--secondary); }
.community-icon { background: #d1fae5; color: var(--success); }
.program-card h3 { font-size: 1.2rem; font-weight: 700; margin-bottom: .5rem; color: var(--dark); }
.program-card p { font-size: .875rem; color: var(--text-light); margin-bottom: 1rem; line-height: 1.6; }
.program-tag {
  display: inline-block;
  background: var(--primary-light);
  color: var(--primary);
  font-size: .72rem;
  font-weight: 600;
  padding: .25rem .75rem;
  border-radius: 50px;
  letter-spacing: .4px;
}

/* ===================================================
   FORM SECTION
   =================================================== */
.form-section {
  padding: 4rem 0 5rem;
  background: var(--bg-light);
}
.form-header {
  text-align: center;
  margin-bottom: 2.5rem;
}
.form-header h2 {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--dark);
  display: flex; align-items: center; justify-content: center; gap: .6rem;
}
.form-header h2 i { color: var(--primary); }
.form-header p { color: var(--text-light); margin-top: .4rem; }

/* Form Card */
.form-card {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  padding: 2rem;
  margin-bottom: 1.5rem;
  border: 1px solid var(--border);
}
.form-card-header {
  display: flex; align-items: center; gap: .75rem;
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 2px solid var(--bg-light);
}
.step-badge {
  width: 32px; height: 32px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: .85rem;
  font-weight: 700;
  flex-shrink: 0;
}
.form-card-header h3 { font-size: 1.05rem; font-weight: 600; color: var(--dark); }

/* Form Grid */
.form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
}
.form-group { display: flex; flex-direction: column; gap: .4rem; }
.form-group.full-width { grid-column: 1 / -1; }
.form-group label {
  font-size: .85rem;
  font-weight: 600;
  color: var(--text);
  display: flex; align-items: center; gap: .4rem;
}
.form-group label i { color: var(--primary); font-size: .8rem; }
.required { color: var(--danger); }
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: .7rem 1rem;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  font-family: 'Poppins', sans-serif;
  font-size: .875rem;
  color: var(--text);
  background: var(--bg-light);
  transition: var(--transition);
  outline: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--primary);
  background: #fff;
  box-shadow: 0 0 0 3px rgba(232,93,38,.12);
}
.form-group input.input-error,
.form-group select.input-error,
.form-group textarea.input-error {
  border-color: var(--danger);
  box-shadow: 0 0 0 3px rgba(231,76,60,.1);
}
.form-group textarea { resize: vertical; min-height: 110px; }
.error-msg { color: var(--danger); font-size: .75rem; font-weight: 500; min-height: 16px; }

/* Radio Cards (Activity Type) */
.radio-group {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(175px, 1fr));
  gap: 1rem;
}
.radio-option { position: relative; }
.radio-option input[type="radio"] { position: absolute; opacity: 0; width: 0; height: 0; }
.radio-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .3rem;
  padding: 1.2rem 1rem;
  border: 2px solid var(--border);
  border-radius: var(--radius);
  cursor: pointer;
  transition: var(--transition);
  background: var(--bg-light);
  text-align: center;
}
.radio-card i { font-size: 1.6rem; color: var(--text-light); transition: var(--transition); }
.radio-card strong { font-size: .9rem; color: var(--text); }
.radio-card small { font-size: .72rem; color: var(--text-light); }
.radio-option input:checked + .radio-card {
  border-color: var(--primary);
  background: var(--primary-light);
}
.radio-option input:checked + .radio-card i { color: var(--primary); }
.radio-option input:checked + .radio-card strong { color: var(--primary-dark); }
.radio-card:hover { border-color: var(--primary); transform: translateY(-2px); }

/* Checkbox Days */
.checkbox-days {
  display: flex; flex-wrap: wrap; gap: .6rem;
}
.day-check { display: flex; align-items: center; }
.day-check input[type="checkbox"] { display: none; }
.day-check span {
  display: inline-block;
  padding: .45rem .9rem;
  border: 1.5px solid var(--border);
  border-radius: 50px;
  font-size: .8rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  color: var(--text-light);
  background: var(--bg-light);
}
.day-check input:checked + span {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
  box-shadow: 0 2px 8px rgba(232,93,38,.3);
}
.day-check span:hover { border-color: var(--primary); color: var(--primary); }

/* Submit Area */
.form-submit-area {
  background: var(--white);
  border-radius: var(--radius);
  padding: 1.75rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
}
.terms-check { flex: 1; min-width: 220px; }
.checkbox-label {
  display: flex;
  align-items: flex-start;
  gap: .6rem;
  cursor: pointer;
  font-size: .85rem;
  color: var(--text-light);
  line-height: 1.5;
}
.checkbox-label input[type="checkbox"] { margin-top: 2px; accent-color: var(--primary); width: 16px; height: 16px; flex-shrink: 0; }
.submit-btn {
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  padding: .85rem 2.5rem;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff;
  border: none;
  border-radius: 50px;
  font-family: 'Poppins', sans-serif;
  font-size: .95rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  box-shadow: 0 6px 20px rgba(232,93,38,.35);
  letter-spacing: .3px;
}
.submit-btn:hover { transform: translateY(-2px); box-shadow: 0 10px 28px rgba(232,93,38,.45); }
.submit-btn:disabled { opacity: .65; cursor: not-allowed; transform: none; }

/* ===================================================
   MODAL
   =================================================== */
.modal-overlay {
  position: fixed; inset: 0;
  background: rgba(10,15,30,.6);
  backdrop-filter: blur(4px);
  display: flex; align-items: center; justify-content: center;
  z-index: 10000;
  opacity: 0; pointer-events: none;
  transition: opacity .3s ease;
  padding: 1rem;
}
.modal-overlay.active { opacity: 1; pointer-events: all; }
.modal-box {
  background: #fff;
  border-radius: var(--radius);
  padding: 2.5rem 2rem;
  max-width: 420px;
  width: 100%;
  text-align: center;
  transform: translateY(30px);
  transition: transform .3s ease;
  position: relative;
}
.modal-overlay.active .modal-box { transform: translateY(0); }
.modal-icon { font-size: 3.5rem; margin-bottom: 1rem; }
.success-icon { color: var(--success); }
.danger-icon { color: var(--danger); }
.modal-box h3 { font-size: 1.4rem; font-weight: 700; color: var(--dark); margin-bottom: .6rem; }
.modal-box p { color: var(--text-light); font-size: .9rem; line-height: 1.6; margin-bottom: 1.5rem; }
.application-id-box {
  background: var(--bg-light);
  border-radius: var(--radius-sm);
  padding: .75rem 1.25rem;
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: .85rem;
  border: 1px dashed var(--border);
}
.application-id-box strong { color: var(--primary); font-size: .9rem; }
.modal-btn {
  padding: .75rem 2.5rem;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff;
  border: none;
  border-radius: 50px;
  font-family: 'Poppins', sans-serif;
  font-size: .9rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  box-shadow: 0 4px 14px rgba(232,93,38,.3);
}
.modal-btn:hover { transform: translateY(-2px); }

/* ===================================================
   FOOTER
   =================================================== */
.footer {
  background: var(--dark);
  color: rgba(255,255,255,.7);
  padding: 2.5rem 0 1.5rem;
}
.footer-content { text-align: center; margin-bottom: 1.5rem; }
.footer-brand {
  display: inline-flex; align-items: center; gap: .6rem;
  color: #fff;
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: .6rem;
}
.footer-logo { color: var(--primary); font-size: 1.4rem; }
.footer p { font-size: .85rem; opacity: .65; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.08);
  padding-top: 1rem;
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: .5rem;
  font-size: .8rem;
}
.footer-admin-link {
  color: rgba(255,255,255,.45);
  display: flex; align-items: center; gap: .3rem;
  transition: var(--transition);
}
.footer-admin-link:hover { color: var(--primary); }

/* ===================================================
   RESPONSIVE
   =================================================== */
@media (max-width: 768px) {
  .form-grid { grid-template-columns: 1fr; }
  .form-group.full-width { grid-column: 1; }
  .form-submit-area { flex-direction: column; align-items: stretch; }
  .submit-btn { width: 100%; justify-content: center; }
  .hero-stats { gap: 1.2rem; }
  .nav-container { padding: .75rem 1rem; }
  .brand-tagline { display: none; }
  .radio-group { grid-template-columns: 1fr; }
  .programs-grid { grid-template-columns: 1fr; }
}
@media (max-width: 480px) {
  .form-card { padding: 1.25rem; }
  .hero { min-height: 360px; padding: 2.5rem 1rem; }
}