/* ============================================================
   UTPRON Membership System — Main Stylesheet
   File: assets/css/style.css
   ============================================================ */

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

/* ── CSS Custom Properties ───────────────────────────────── */
:root {
  --primary-color:    #2a5d84;
  --secondary-color:  #f85a40;
  --accent-color:     #4cb5f5;
  --dark-color:       #1a1a2e;
  --light-bg:         #f4f8fc;
  --card-shadow:      0 4px 24px rgba(42, 93, 132, 0.10);
  --card-hover-shadow:0 8px 40px rgba(42, 93, 132, 0.18);
  --border-radius:    12px;
  --transition:       all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --font-main:        'Poppins', sans-serif;
  --font-heading:     'Montserrat', sans-serif;
  --gradient-primary: linear-gradient(135deg, var(--primary-color) 0%, var(--accent-color) 100%);
  --gradient-btn:     linear-gradient(135deg, var(--secondary-color) 0%, #ff8a00 100%);
  --gradient-btn-2:   linear-gradient(135deg, var(--primary-color) 0%, var(--accent-color) 100%);
}

/* ── Reset & Base ─────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-main);
  background: var(--light-bg);
  color: #333;
  line-height: 1.7;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--primary-color);
}

a { color: var(--primary-color); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--secondary-color); }

img { max-width: 100%; height: auto; }

/* ── Navbar ───────────────────────────────────────────────── */
.utpron-navbar {
  background: var(--dark-color);
  padding: 0.75rem 0;
  box-shadow: 0 2px 20px rgba(0,0,0,0.3);
  position: sticky;
  top: 0;
  z-index: 1030;
}

.utpron-navbar .navbar-brand img { height: 42px; }
.utpron-navbar .navbar-brand span {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.3rem;
  color: #fff;
  letter-spacing: 1px;
  vertical-align: middle;
  margin-left: 8px;
}
.utpron-navbar .nav-link {
  color: rgba(255,255,255,0.75) !important;
  font-size: 0.88rem;
  font-weight: 500;
  padding: 0.45rem 1rem !important;
  border-radius: 6px;
  transition: var(--transition);
}
.utpron-navbar .nav-link:hover,
.utpron-navbar .nav-link.active {
  color: #fff !important;
  background: rgba(76,181,245,0.15);
}

/* ── Page Header Banner ───────────────────────────────────── */
.page-header {
  background: var(--gradient-primary);
  padding: 3.5rem 0 2.5rem;
  color: #fff;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.page-header::before {
  content: '';
  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='0.04'%3E%3Ccircle cx='30' cy='30' r='20'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  pointer-events: none;
}
.page-header h1 {
  color: #fff;
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  font-weight: 800;
  position: relative;
}
.page-header p {
  color: rgba(255,255,255,0.85);
  font-size: 1rem;
  position: relative;
}

/* ── Card ─────────────────────────────────────────────────── */
.utpron-card {
  background: #fff;
  border-radius: var(--border-radius);
  box-shadow: var(--card-shadow);
  transition: var(--transition);
  overflow: hidden;
  border: none;
}
.utpron-card:hover {
  box-shadow: var(--card-hover-shadow);
  transform: translateY(-2px);
}

/* ── Form Card ────────────────────────────────────────────── */
.form-card {
  background: #fff;
  border-radius: var(--border-radius);
  box-shadow: var(--card-shadow);
  overflow: hidden;
  transition: var(--transition);
}
.form-card:hover { box-shadow: var(--card-hover-shadow); }

.form-card-header {
  background: var(--gradient-primary);
  padding: 1.8rem 2rem;
  color: #fff;
}
.form-card-header h2 {
  color: #fff;
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 0.25rem;
}
.form-card-header p {
  color: rgba(255,255,255,0.82);
  font-size: 0.9rem;
  margin: 0;
}
.form-card-header .bi {
  font-size: 2.2rem;
  opacity: 0.9;
}

.form-card-body { padding: 2rem; }

/* ── Floating Label Forms ─────────────────────────────────── */
.form-floating { margin-bottom: 1.1rem; }

.form-floating > .form-control,
.form-floating > .form-select {
  border: 2px solid #e8eef4;
  border-radius: 10px;
  height: 58px;
  font-size: 0.93rem;
  padding: 1rem 0.9rem 0.25rem;
  transition: var(--transition);
  background: #f9fbfd;
}
.form-floating > textarea.form-control {
  height: 110px;
  padding-top: 1.6rem;
}
.form-floating > .form-control:focus,
.form-floating > .form-select:focus {
  border-color: var(--accent-color);
  box-shadow: 0 0 0 4px rgba(76,181,245,0.15);
  background: #fff;
  outline: none;
}
.form-floating > label {
  color: #7a8fa3;
  font-size: 0.88rem;
  padding: 0.9rem 0.9rem;
}
.form-floating > .form-control:not(:placeholder-shown) ~ label,
.form-floating > .form-control:focus ~ label,
.form-floating > .form-select ~ label {
  font-size: 0.75rem;
  color: var(--primary-color);
  font-weight: 600;
}

/* ── Fee Display ──────────────────────────────────────────── */
.fee-display {
  background: linear-gradient(135deg, #e8f4fd 0%, #f0fffe 100%);
  border: 2px solid var(--accent-color);
  border-radius: 10px;
  padding: 1.2rem 1.5rem;
  text-align: center;
  margin: 1rem 0 1.5rem;
  transition: var(--transition);
}
.fee-display .fee-label {
  font-size: 0.82rem;
  color: #777;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-weight: 600;
}
.fee-display .fee-amount {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 800;
  color: var(--primary-color);
  line-height: 1.2;
}
.fee-display .fee-note {
  font-size: 0.78rem;
  color: #888;
}

/* ── Buttons ──────────────────────────────────────────────── */
.btn-utpron {
  background: var(--gradient-btn);
  color: #fff;
  border: none;
  border-radius: 50px;
  padding: 0.75rem 2.2rem;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.5px;
  transition: var(--transition);
  box-shadow: 0 4px 16px rgba(248, 90, 64, 0.30);
  cursor: pointer;
}
.btn-utpron:hover {
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(248, 90, 64, 0.40);
  filter: brightness(1.06);
}
.btn-utpron:active { transform: translateY(0); }

.btn-utpron-primary {
  background: var(--gradient-btn-2);
  box-shadow: 0 4px 16px rgba(42,93,132,0.25);
}
.btn-utpron-primary:hover {
  box-shadow: 0 8px 24px rgba(42,93,132,0.35);
  filter: brightness(1.06);
}

.btn-utpron-outline {
  background: transparent;
  border: 2px solid var(--primary-color);
  color: var(--primary-color);
  border-radius: 50px;
  padding: 0.65rem 1.8rem;
  font-weight: 600;
  font-size: 0.92rem;
  transition: var(--transition);
  cursor: pointer;
}
.btn-utpron-outline:hover {
  background: var(--primary-color);
  color: #fff;
  transform: translateY(-2px);
}

/* ── Status Badges ────────────────────────────────────────── */
.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.55rem 1.4rem;
  border-radius: 50px;
  font-weight: 700;
  font-size: 0.9rem;
  letter-spacing: 1px;
  text-transform: uppercase;
}
.status-valid    { background: #d4edda; color: #155724; border: 2px solid #c3e6cb; }
.status-expired  { background: #f8d7da; color: #721c24; border: 2px solid #f5c6cb; }
.status-suspended{ background: #fff3cd; color: #856404; border: 2px solid #ffeeba; }
.status-pending  { background: #e2e3e5; color: #383d41; border: 2px solid #d6d8db; }

/* Large status badge for verify page */
.status-badge-lg {
  padding: 1rem 3rem;
  font-size: 1.4rem;
  border-radius: 50px;
  font-family: var(--font-heading);
}

/* ── Slip / Certificate Layout ────────────────────────────── */
.slip-wrapper, .certificate-wrapper {
  max-width: 800px;
  margin: 2rem auto;
  background: #fff;
  border-radius: var(--border-radius);
  box-shadow: var(--card-shadow);
  overflow: hidden;
}

.slip-header {
  background: var(--gradient-primary);
  padding: 2rem;
  display: flex;
  align-items: center;
  gap: 1.5rem;
}
.slip-header img { height: 60px; }
.slip-header-text h1 {
  color: #fff;
  font-size: 1.5rem;
  margin: 0;
}
.slip-header-text p {
  color: rgba(255,255,255,0.8);
  margin: 0;
  font-size: 0.85rem;
}

.slip-body { padding: 2rem; }

.slip-ref-code {
  background: var(--light-bg);
  border: 2px dashed var(--accent-color);
  border-radius: 10px;
  padding: 1rem 1.5rem;
  text-align: center;
  margin-bottom: 1.5rem;
}
.slip-ref-code .label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: #777;
  font-weight: 600;
}
.slip-ref-code .code {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--primary-color);
  letter-spacing: 2px;
}

.slip-details-table { width: 100%; border-collapse: collapse; margin-bottom: 1.5rem; }
.slip-details-table th {
  background: var(--light-bg);
  color: var(--primary-color);
  font-weight: 600;
  padding: 10px 14px;
  text-align: left;
  width: 38%;
  font-size: 0.88rem;
  border-bottom: 1px solid #eee;
}
.slip-details-table td {
  padding: 10px 14px;
  border-bottom: 1px solid #eee;
  font-size: 0.9rem;
  color: #444;
}

.slip-qr-section {
  text-align: center;
  padding: 1.5rem;
  background: var(--light-bg);
  border-radius: 10px;
  margin-top: 1rem;
}
.slip-qr-section img { width: 140px; height: 140px; border: 4px solid #fff; border-radius: 8px; box-shadow: 0 2px 12px rgba(0,0,0,0.1); }
.slip-qr-section p { font-size: 0.8rem; color: #888; margin-top: 0.5rem; }

/* ── Certificate Specific ─────────────────────────────────── */
.certificate-wrapper {
  border: 8px solid var(--primary-color);
  position: relative;
}
.certificate-wrapper::before {
  content: '';
  position: absolute;
  inset: 8px;
  border: 3px solid var(--accent-color);
  border-radius: 4px;
  pointer-events: none;
  z-index: 1;
}
.certificate-body {
  padding: 3rem;
  text-align: center;
  position: relative;
}
.certificate-title {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 800;
  color: var(--primary-color);
  text-transform: uppercase;
  letter-spacing: 3px;
  margin-bottom: 0.5rem;
}
.certificate-subtitle {
  font-size: 1rem;
  color: #666;
  margin-bottom: 2rem;
}
.certificate-org-name {
  font-family: var(--font-heading);
  font-size: 1.7rem;
  font-weight: 700;
  color: var(--secondary-color);
  margin: 1rem 0;
  padding: 0.5rem 0;
  border-bottom: 2px solid var(--accent-color);
  border-top: 2px solid var(--accent-color);
  display: inline-block;
}
.certificate-seal {
  width: 90px;
  height: 90px;
  background: var(--gradient-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 1.5rem auto;
  box-shadow: 0 4px 20px rgba(42,93,132,0.3);
}
.certificate-seal img { width: 55px; filter: brightness(0) invert(1); }

/* ── Verify Page ──────────────────────────────────────────── */
.verify-wrapper {
  max-width: 680px;
  margin: 2rem auto;
}

/* ── Admin Panel ──────────────────────────────────────────── */
.admin-sidebar {
  background: var(--dark-color);
  min-height: 100vh;
  width: 260px;
  position: fixed;
  top: 0; left: 0;
  padding: 0;
  z-index: 100;
  transition: var(--transition);
}
.admin-sidebar .sidebar-logo {
  padding: 1.5rem;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  display: flex;
  align-items: center;
  gap: 0.8rem;
}
.admin-sidebar .sidebar-logo img { height: 38px; }
.admin-sidebar .sidebar-logo span {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  color: #fff;
}
.admin-sidebar .nav-link {
  color: rgba(255,255,255,0.65);
  padding: 0.85rem 1.5rem;
  font-size: 0.9rem;
  font-weight: 500;
  border-radius: 0;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  transition: var(--transition);
  border-left: 3px solid transparent;
}
.admin-sidebar .nav-link:hover,
.admin-sidebar .nav-link.active {
  color: #fff;
  background: rgba(76,181,245,0.12);
  border-left-color: var(--accent-color);
}
.admin-sidebar .nav-link .bi { font-size: 1.1rem; }

.admin-content {
  margin-left: 260px;
  min-height: 100vh;
  background: #f0f4f8;
}

.admin-topbar {
  background: #fff;
  padding: 1rem 1.5rem;
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 50;
}
.admin-topbar h4 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--primary-color);
  margin: 0;
}

.admin-main { padding: 1.5rem; }

/* ── Summary Cards ────────────────────────────────────────── */
.summary-card {
  background: #fff;
  border-radius: var(--border-radius);
  padding: 1.5rem;
  box-shadow: var(--card-shadow);
  display: flex;
  align-items: center;
  gap: 1.2rem;
  transition: var(--transition);
}
.summary-card:hover { box-shadow: var(--card-hover-shadow); transform: translateY(-2px); }
.summary-card .icon {
  width: 58px; height: 58px;
  border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem;
  flex-shrink: 0;
}
.summary-card .info h3 { font-size: 1.8rem; font-weight: 800; margin: 0; color: var(--dark-color); }
.summary-card .info p { font-size: 0.82rem; color: #888; margin: 0; text-transform: uppercase; letter-spacing: 0.5px; }

.icon-primary   { background: rgba(42,93,132,0.12); color: var(--primary-color); }
.icon-success   { background: rgba(40,167,69,0.12); color: #28a745; }
.icon-warning   { background: rgba(255,193,7,0.12); color: #ffc107; }
.icon-danger    { background: rgba(220,53,69,0.12); color: #dc3545; }
.icon-accent    { background: rgba(76,181,245,0.12); color: var(--accent-color); }

/* ── Data Tables ──────────────────────────────────────────── */
.data-table-wrapper {
  background: #fff;
  border-radius: var(--border-radius);
  box-shadow: var(--card-shadow);
  overflow: hidden;
}
.data-table-header {
  padding: 1.2rem 1.5rem;
  border-bottom: 1px solid #eee;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.data-table-header h5 { font-size: 1rem; font-weight: 700; color: var(--primary-color); margin: 0; }

.table-utpron { margin: 0; width: 100%; }
.table-utpron thead th {
  background: var(--light-bg);
  color: var(--primary-color);
  font-weight: 600;
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 0.9rem 1rem;
  border: none;
  border-bottom: 2px solid #e0eaf3;
  white-space: nowrap;
}
.table-utpron tbody td {
  padding: 0.85rem 1rem;
  vertical-align: middle;
  font-size: 0.88rem;
  border-color: #f0f4f8;
}
.table-utpron tbody tr:hover { background: #f8fbff; }

/* ── Inline Notifications ─────────────────────────────────── */
.notification-bar {
  display: none;
  padding: 0.9rem 1.2rem;
  border-radius: 10px;
  margin-bottom: 1.2rem;
  font-size: 0.9rem;
  font-weight: 500;
  align-items: center;
  gap: 0.6rem;
  animation: slideDown 0.3s ease;
}
.notification-bar.show { display: flex; }
.notification-success { background: #d4edda; color: #155724; border: 1px solid #c3e6cb; }
.notification-error   { background: #f8d7da; color: #721c24; border: 1px solid #f5c6cb; }
.notification-info    { background: #d1ecf1; color: #0c5460; border: 1px solid #bee5eb; }
.notification-warning { background: #fff3cd; color: #856404; border: 1px solid #ffeeba; }

@keyframes slideDown {
  from { opacity: 0; transform: translateY(-10px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── Loading Spinner ──────────────────────────────────────── */
.btn-spinner {
  width: 18px; height: 18px;
  border: 2px solid rgba(255,255,255,0.4);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  display: inline-block;
  vertical-align: middle;
  margin-right: 6px;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ── Print Actions ────────────────────────────────────────── */
.print-actions {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin: 1.5rem 0;
  justify-content: center;
}

/* ── Footer ───────────────────────────────────────────────── */
.utpron-footer {
  background: var(--dark-color);
  color: rgba(255,255,255,0.7);
  padding: 3rem 0 1.5rem;
  margin-top: auto;
}
.utpron-footer h6 {
  color: #fff;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid rgba(76,181,245,0.3);
}
.utpron-footer p, .utpron-footer address {
  font-size: 0.82rem;
  line-height: 1.8;
  color: rgba(255,255,255,0.6);
  font-style: normal;
  margin-bottom: 0.3rem;
}
.utpron-footer a {
  color: rgba(255,255,255,0.65);
  font-size: 0.82rem;
  display: block;
  margin-bottom: 0.4rem;
  transition: var(--transition);
}
.utpron-footer a:hover { color: var(--accent-color); padding-left: 4px; }
.utpron-footer .footer-bottom {
  margin-top: 2rem;
  padding-top: 1.2rem;
  border-top: 1px solid rgba(255,255,255,0.1);
  text-align: center;
  font-size: 0.78rem;
  color: rgba(255,255,255,0.4);
}

/* ── Step Indicator ───────────────────────────────────────── */
.step-indicator {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  margin: 1.5rem 0 2rem;
  position: relative;
}
.step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.4rem;
  position: relative;
  z-index: 1;
}
.step-circle {
  width: 42px; height: 42px;
  border-radius: 50%;
  background: #e8eef4;
  color: #aaa;
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 0.95rem;
  transition: var(--transition);
  border: 3px solid #e8eef4;
}
.step.active   .step-circle { background: var(--primary-color); color: #fff; border-color: var(--primary-color); box-shadow: 0 0 0 6px rgba(42,93,132,0.15); }
.step.done     .step-circle { background: #28a745; color: #fff; border-color: #28a745; }
.step-label { font-size: 0.76rem; color: #888; font-weight: 500; text-align: center; max-width: 70px; }
.step.active .step-label { color: var(--primary-color); font-weight: 700; }
.step-connector { width: 60px; height: 3px; background: #e8eef4; flex-shrink: 0; }
.step-connector.done { background: #28a745; }

/* ── Paystack overlay tweak ───────────────────────────────── */
.paystack-wrapper { text-align: center; padding: 2rem; }
.paystack-wrapper .payment-amount {
  font-family: var(--font-heading);
  font-size: 2.4rem;
  font-weight: 800;
  color: var(--primary-color);
  margin: 1rem 0;
}

/* ── Utilities ────────────────────────────────────────────── */
.text-primary-utpron { color: var(--primary-color) !important; }
.text-secondary-utpron{ color: var(--secondary-color) !important; }
.text-accent-utpron  { color: var(--accent-color) !important; }
.bg-primary-utpron   { background: var(--gradient-primary) !important; }

.rounded-utpron { border-radius: var(--border-radius); }
.shadow-utpron  { box-shadow: var(--card-shadow); }

.divider-utpron {
  border: none;
  border-top: 2px solid #edf2f7;
  margin: 1.5rem 0;
}

/* ── Responsive ───────────────────────────────────────────── */
@media (max-width: 992px) {
  .admin-sidebar { transform: translateX(-100%); }
  .admin-sidebar.open { transform: translateX(0); }
  .admin-content { margin-left: 0; }
}

@media (max-width: 576px) {
  .form-card-body { padding: 1.25rem; }
  .slip-body, .certificate-body { padding: 1.25rem; }
  .fee-display .fee-amount { font-size: 1.6rem; }
  .step-connector { width: 30px; }
  .print-actions { flex-direction: column; }
  .print-actions .btn-utpron { text-align: center; }
}

/* ── Print Styles ─────────────────────────────────────────── */
@media print {
  .utpron-navbar, .utpron-footer, .print-actions,
  .no-print, .admin-sidebar, .admin-topbar { display: none !important; }

  body { background: #fff; }

  .slip-wrapper, .certificate-wrapper {
    box-shadow: none;
    border-radius: 0;
    max-width: 100%;
    margin: 0;
  }

  .slip-header { -webkit-print-color-adjust: exact; print-color-adjust: exact; }
  .certificate-wrapper { border-color: #2a5d84 !important; -webkit-print-color-adjust: exact; print-color-adjust: exact; }

  a[href]::after { content: none !important; }
}