@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

:root {
  --primary: #1C3B2B;
  /* Dark Green */
  --primary-hover: #12281c;
  --secondary: #A88532;
  /* Gold */
  --secondary-hover: #8e6c21;
  --bg-body: #F5F3EC;
  /* Off-white beige */
  --bg-card: #ffffff;
  --text-main: #0f172a;
  --text-muted: #64748b;
  --border-color: #e2e8f0;
  --input-focus: rgba(30, 58, 138, 0.25);

  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.05);
  --shadow-card: 0 10px 40px -10px rgba(0, 0, 0, 0.1);
  --shadow-hover: 0 20px 40px -10px rgba(0, 0, 0, 0.15);

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 24px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

body {
  background-color: var(--bg-body);
  font-family: 'Inter', sans-serif;
  color: var(--text-main);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* ================================
   CARDS & CONTAINERS
================================ */
.register-container,
.donation-container {
  max-width: 850px;
  margin: 0 auto;
  padding: 40px 15px;
}

.donation-card,
.register-card,
.main-card {
  background: var(--bg-card);
  padding: 45px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  transition: var(--transition);
  border: 1px solid rgba(255, 255, 255, 0.8);
}

/* ================================
   TYPOGRAPHY
================================ */
.top-logo {
  text-align: center;
  margin-bottom: 20px;
}

.top-logo img {
  max-width: 240px;
  border-radius: var(--radius-md);
}

.main-title {
  text-align: center;
  margin-bottom: 10px;
  font-weight: 800;
  font-size: 2.2rem;
  color: var(--primary);
  letter-spacing: -0.02em;
}

.sub-title {
  text-align: center;
  color: var(--text-muted);
  margin-bottom: 40px;
  font-size: 1.05rem;
}

.section-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 20px;
  color: var(--primary);
  border-bottom: 2px solid var(--bg-body);
  padding-bottom: 10px;
}

/* ================================
   FORMS & INPUTS
================================ */
.section-box {
  background: #f8fafc;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 25px;
  margin-bottom: 25px;
  transition: var(--transition);
}

.section-box:hover {
  box-shadow: var(--shadow-sm);
  border-color: #cbd5e1;
}

.form-label {
  font-weight: 600;
  color: #334155;
  margin-bottom: 8px;
}

.form-control,
.form-select {
  height: 52px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
  background-color: #fff;
  transition: var(--transition);
  font-size: 1rem;
}

.form-control:focus,
.form-select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 4px var(--input-focus);
  outline: none;
}

input[type="file"] {
  padding: 10px !important;
  height: auto !important;
  background: #f8fafc;
  border: 1px dashed #94a3b8;
  cursor: pointer;
}

input[type="file"]:hover {
  border-color: var(--primary);
}

/* ================================
   BUTTONS
================================ */
.submit-btn {
  width: 100%;
}

.submit-btn,
.btn-primary {
  border: none;
  background: var(--primary);
  color: white;
  height: 55px;
  border-radius: var(--radius-sm);
  font-size: 1.1rem;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}

.submit-btn:hover,
.btn-primary:hover {
  background: var(--primary-hover);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(30, 58, 138, 0.3);
  color: white;
}

.submit-btn:disabled {
  background: #cbd5e1;
  transform: none;
  box-shadow: none;
  cursor: not-allowed;
}

.btn-warning {
  background: var(--secondary);
  color: #fff;
  border: none;
}

.btn-warning:hover {
  background: var(--secondary-hover);
  color: #fff;
  transform: translateY(-2px);
}

/* ================================
   FLAT DROPDOWN & CHECKBOXES
================================ */
.flat-dropdown {
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: #fff;
  transition: var(--transition);
}

.flat-dropdown summary {
  list-style: none;
  padding: 16px;
  cursor: pointer;
  font-weight: 600;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.flat-dropdown summary::-webkit-details-marker {
  display: none;
}

.flat-checkbox-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
  gap: 10px;
  max-height: 300px;
  overflow-y: auto;
  padding: 15px;
  border-top: 1px solid var(--border-color);
  background: #f8fafc;
}

.flat-item {
  background: #fff;
  border: 1px solid var(--border-color);
  padding: 10px;
  border-radius: var(--radius-sm);
  text-align: center;
  transition: var(--transition);
  cursor: pointer;
}

.flat-item input {
  display: none;
}

.flat-item label {
  margin: 0;
  cursor: pointer;
  width: 100%;
  display: block;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-muted);
}

.flat-item:hover {
  border-color: var(--primary);
}

.flat-item.active {
  background: var(--primary);
  border-color: var(--primary);
}

.flat-item.active label {
  color: #fff;
}

.selected-flat-box {
  min-height: 52px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 14px;
  background: #f8fafc;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--primary);
}

/* ================================
   UTILITIES & ADMIN
================================ */
.hidden-box {
  display: none;
}

.payment-box {
  background: #fff;
  border: 1px solid var(--border-color);
  padding: 30px;
  border-radius: var(--radius-md);
  margin-top: 25px;
  text-align: center;
}

.qr-image {
  width: 220px;
  border-radius: 12px;
  box-shadow: var(--shadow-sm);
  margin-bottom: 20px;
}

.top-admin-bar {
  display: flex;
  justify-content: flex-end;
  margin-bottom: 20px;
}

.admin-login-btn {
  background: var(--text-main);
  color: #fff;
  padding: 10px 20px;
  border-radius: var(--radius-sm);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 600;
  transition: var(--transition);
}

.admin-login-btn:hover {
  background: #000;
  color: #fff;
  box-shadow: var(--shadow-sm);
}

/* ================================
   HOME PAGE (INDEX)
================================ */
.home-wrapper {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 15px;
  position: relative;
  background: var(--bg-body);
}

.home-wrapper>* {
  position: relative;
  z-index: 1;
}

.home-card-box {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-radius: var(--radius-lg);
  padding: 45px;
  box-shadow: var(--shadow-card);
  transition: var(--transition);
  text-decoration: none;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  height: 100%;
  border: 1px solid var(--border-color);
  color: var(--text-main);
}

.home-card-box:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-hover);
  border-color: var(--primary);
  color: var(--primary);
}

.card-icon {
  font-size: 70px;
  margin-bottom: 20px;
  line-height: 1;
}

.card-title {
  font-size: 28px;
  font-weight: 700;
  margin-bottom: 10px;
  color: inherit;
}

.card-desc {
  color: var(--text-muted);
  line-height: 1.6;
  font-size: 15px;
}

/* ================================
   NEW HOMEPAGE DESIGN
================================ */
.custom-navbar {
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(226, 232, 240, 0.6);
  padding: 12px 24px;
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 4px 20px -5px rgba(0, 0, 0, 0.05);
  transition: all 0.3s ease;
}

.navbar-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  transition: transform 0.2s ease;
}

.navbar-brand:hover {
  transform: translateY(-1px);
}

.brand-img-wrapper {
  background: #fff;
  padding: 4px;
  border-radius: 10px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}

.navbar-brand img {
  height: 38px;
  border-radius: 6px;
  object-fit: cover;
}

.brand-text {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--primary);
  letter-spacing: -0.3px;
}

/* Nav Buttons */
.nav-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  border-radius: 10px;
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.2s ease-in-out;
}

.nav-btn-outline {
  background: transparent;
  color: var(--text-main);
  border: 1px solid var(--border-color);
}
.nav-btn-outline:hover {
  background: #f8fafc;
  color: var(--primary);
  border-color: #cbd5e1;
  transform: translateY(-2px);
}

.nav-btn-primary {
  background: var(--primary);
  color: #fff;
  border: 1px solid var(--primary);
  box-shadow: 0 4px 10px rgba(28, 59, 43, 0.2);
}
.nav-btn-primary:hover {
  background: var(--primary-hover);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 6px 15px rgba(28, 59, 43, 0.25);
}

.nav-btn-danger {
  background: #dc3545;
  color: #fff;
  border: 1px solid #dc3545;
  box-shadow: 0 4px 10px rgba(220, 53, 69, 0.2);
}
.nav-btn-danger:hover {
  background: #c82333;
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 6px 15px rgba(220, 53, 69, 0.25);
}

.nav-divider {
  width: 1px;
  height: 24px;
  background: var(--border-color);
  margin: 0 8px;
}

.nav-btn-admin {
  background: transparent;
  color: var(--text-muted);
}
.nav-btn-admin:hover {
  color: var(--text-main);
}

/* Mobile Toggle */
.mobile-toggle-btn {
  background: #fff;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-main);
  transition: all 0.2s ease;
  padding: 0;
}
.mobile-toggle-btn:hover {
  background: #f8fafc;
  color: var(--primary);
}

/* Offcanvas Menu */
.modern-offcanvas {
  border-left: none;
  box-shadow: -10px 0 30px rgba(0,0,0,0.1);
  width: 320px !important;
}

.mobile-nav-link {
  display: flex;
  align-items: center;
  gap: 15px;
  padding: 12px 15px;
  border-radius: 12px;
  text-decoration: none;
  color: var(--text-main);
  font-weight: 600;
  transition: all 0.2s ease;
}

.mobile-nav-link:hover {
  background: #f8fafc;
  transform: translateX(5px);
}

.mobile-nav-link.admin-link:hover {
  background: #f1f5f9;
}

.icon-box {
  width: 42px;
  height: 42px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.bg-light-warning { background: rgba(168, 133, 50, 0.15); }
.bg-light-primary { background: rgba(28, 59, 43, 0.1); }

.mobile-divider {
  height: 1px;
  background: var(--border-color);
  margin: 20px 0 15px;
}

.hero-section {
  background: linear-gradient(135deg, var(--primary) 0%, #2A5A41 100%);
  padding: 80px 20px;
  text-align: center;
  color: white;
  margin-bottom: -60px;
  /* Overlap with cards below */
  position: relative;
  overflow: hidden;
}

.hero-section::after {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(168, 133, 50, 0.15) 0%, transparent 60%);
  pointer-events: none;
}

.hero-title {
  font-size: 3.5rem;
  font-weight: 800;
  margin-bottom: 15px;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
  position: relative;
  z-index: 2;
}

.hero-subtitle {
  font-size: 1.2rem;
  font-weight: 400;
  opacity: 0.9;
  max-width: 600px;
  margin: 0 auto;
  position: relative;
  z-index: 2;
  margin-bottom: 100px;
}

.widget-card {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-radius: var(--radius-lg);
  padding: 30px;
  box-shadow: var(--shadow-card);
  border: 1px solid var(--border-color);
  height: 100%;
  transition: var(--transition);
}

.widget-card:hover {
  box-shadow: var(--shadow-hover);
}

.widget-header {
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--text-main);
  border-bottom: 2px solid var(--border-color);
  padding-bottom: 15px;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 10px;
}

/* ================================
   RESPONSIVE
================================ */
@media (max-width: 768px) {

  .donation-card,
  .register-card,
  .main-card {
    padding: 25px 20px;
  }

  .main-title {
    font-size: 1.8rem;
  }

  .flat-checkbox-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}