/* ============================================
   Alliance Française Enugu — Portal Design System
   ============================================ */

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

:root {
  --blue:       #003189;
  --blue-dark:  #00236b;
  --blue-light: #1a4db3;
  --black:      #0D0D0D;
  --charcoal:   #0B1F4F;
  --surface:    #0D2461;
  --surface2:   #0a1a4a;
  --white:      #FFFFFF;
  --off-white:  #F8F9FA;
  --gray-100:   #F1F3F5;
  --gray-200:   #E9ECEF;
  --gray-400:   #ADB5BD;
  --gray-600:   #6C757D;
  --gray-800:   #343A40;
  --gold:       #C9A84C;
  --green:      #2DC653;
  --red:        #003189;
  --red-dark:   #00236b;

  --font-display: 'Playfair Display', serif;
  --font-body:    'Plus Jakarta Sans', sans-serif;

  --radius-sm:  6px;
  --radius-md:  12px;
  --radius-lg:  20px;
  --radius-xl:  32px;
  --radius-full: 9999px;

  --shadow-sm:  0 2px 8px rgba(0,0,0,0.08);
  --shadow-md:  0 8px 24px rgba(0,0,0,0.12);
  --shadow-lg:  0 20px 60px rgba(0,0,0,0.18);
  --shadow-red: 0 8px 30px rgba(0,49,137,0.3);

  --transition: 0.25s 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: var(--font-body); background: var(--off-white); color: var(--gray-800); line-height: 1.6; font-size: 16px; overflow-x: hidden; }
a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }
ul { list-style: none; }
input, textarea, select, button { font-family: var(--font-body); }

/* NAVBAR */
.navbar { position: sticky; top: 0; z-index: 1000; background: rgba(255,255,255,0.95); backdrop-filter: blur(20px); border-bottom: 1px solid rgba(0,0,0,0.06); padding: 0 2rem; height: 68px; display: flex; align-items: center; justify-content: space-between; transition: box-shadow var(--transition); }
.navbar.scrolled { box-shadow: var(--shadow-md); }
.nav-brand { display: flex; align-items: center; gap: 0.6rem; font-family: var(--font-display); font-size: 1.2rem; font-weight: 700; color: var(--charcoal); }
.nav-brand .brand-dot { width: 10px; height: 10px; background: var(--gold); border-radius: 50%; display: inline-block; }
.nav-links { display: flex; align-items: center; gap: 0.25rem; }
.nav-links a { padding: 0.45rem 0.9rem; border-radius: var(--radius-full); font-size: 0.92rem; font-weight: 500; color: var(--gray-600); transition: all var(--transition); white-space: nowrap; }
.nav-links a:hover, .nav-links a.active { background: var(--gray-100); color: var(--black); }
.nav-links a.nav-cta { background: var(--blue); color: #fff; padding: 0.45rem 1.1rem; }
.nav-links a.nav-cta:hover { background: var(--blue-dark); transform: translateY(-1px); box-shadow: var(--shadow-red); }
.nav-toggle { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 0.5rem; background: none; border: none; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--black); border-radius: 2px; transition: all var(--transition); }

/* PAGE HERO */
.page-hero { background: linear-gradient(135deg, var(--charcoal) 0%, var(--surface) 50%, var(--surface2) 100%); color: #fff; padding: 4rem 2rem; text-align: center; position: relative; overflow: hidden; }
.page-hero::before { content: ''; position: absolute; inset: 0; background: radial-gradient(ellipse at 70% 50%, rgba(201,168,76,0.15) 0%, transparent 60%); }
.page-hero .hero-content { position: relative; z-index: 1; }
.page-hero h1 { font-family: var(--font-display); font-size: clamp(2rem, 5vw, 3.5rem); font-weight: 700; margin-bottom: 0.75rem; letter-spacing: -0.02em; }
.page-hero p { font-size: 1.1rem; opacity: 0.75; max-width: 500px; margin: 0 auto; }

/* CONTAINERS */
.container { max-width: 1200px; margin: 0 auto; padding: 0 1.5rem; }
.section { padding: 3rem 0; }

/* CARDS */
.card { background: #fff; border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-sm); border: 1px solid var(--gray-200); transition: transform var(--transition), box-shadow var(--transition); }
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }

/* BUTTONS */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem; padding: 0.65rem 1.5rem; border-radius: var(--radius-full); font-weight: 600; font-size: 0.95rem; cursor: pointer; border: 2px solid transparent; transition: all var(--transition); white-space: nowrap; }
.btn-primary { background: var(--blue); color: #fff; border-color: var(--blue); }
.btn-primary:hover { background: var(--blue-dark); border-color: var(--blue-dark); transform: translateY(-2px); box-shadow: var(--shadow-red); }
.btn-outline { background: transparent; color: var(--blue); border-color: var(--blue); }
.btn-outline:hover { background: var(--blue); color: #fff; transform: translateY(-2px); }
.btn-gold { background: var(--gold); color: #fff; border-color: var(--gold); }
.btn-gold:hover { background: #b8933e; transform: translateY(-2px); }
.btn-ghost { background: var(--gray-100); color: var(--gray-800); border-color: transparent; }
.btn-ghost:hover { background: var(--gray-200); }
.btn-sm { padding: 0.45rem 1rem; font-size: 0.85rem; }
.btn-lg { padding: 0.85rem 2rem; font-size: 1.05rem; }
.btn-block { width: 100%; }
.btn-danger { background: #dc3545; color: #fff; border-color: #dc3545; }

/* FORMS */
.form-group { margin-bottom: 1.25rem; }
.form-label { display: block; font-size: 0.88rem; font-weight: 600; color: var(--gray-600); margin-bottom: 0.4rem; text-transform: uppercase; letter-spacing: 0.05em; }
.form-control { width: 100%; padding: 0.75rem 1rem; border: 2px solid var(--gray-200); border-radius: var(--radius-md); font-size: 0.95rem; background: #fff; color: var(--gray-800); transition: border-color var(--transition), box-shadow var(--transition); outline: none; }
.form-control:focus { border-color: var(--blue); box-shadow: 0 0 0 3px rgba(0,49,137,0.1); }
textarea.form-control { resize: vertical; min-height: 100px; }

/* ALERTS */
.alert { padding: 0.85rem 1.25rem; border-radius: var(--radius-md); font-size: 0.93rem; margin-bottom: 1.25rem; display: flex; align-items: center; gap: 0.6rem; }
.alert-success { background: #d1fae5; color: #065f46; border: 1px solid #a7f3d0; }
.alert-error   { background: #fee2e2; color: #991b1b; border: 1px solid #fca5a5; }
.alert-info    { background: #dbeafe; color: #1e40af; border: 1px solid #93c5fd; }

/* BADGE */
.badge { display: inline-flex; align-items: center; padding: 0.2rem 0.65rem; border-radius: var(--radius-full); font-size: 0.75rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.06em; }
.badge-red    { background: rgba(0,49,137,0.1); color: var(--blue); }
.badge-blue   { background: rgba(0,49,137,0.1); color: var(--blue); }
.badge-green  { background: rgba(45,198,83,0.12); color: var(--green); }
.badge-gold   { background: rgba(201,168,76,0.15); color: #856404; }
.badge-gray   { background: var(--gray-200); color: var(--gray-600); }

/* TABLE */
.table-wrap { overflow-x: auto; border-radius: var(--radius-md); border: 1px solid var(--gray-200); }
table { width: 100%; border-collapse: collapse; background: #fff; }
thead tr { background: linear-gradient(90deg, var(--charcoal), var(--surface2)); color: #fff; }
th { padding: 1rem 1.25rem; font-family: var(--font-display); font-size: 0.88rem; letter-spacing: 0.03em; text-align: left; white-space: nowrap; }
td { padding: 0.9rem 1.25rem; font-size: 0.93rem; color: var(--gray-800); border-bottom: 1px solid var(--gray-100); }
tbody tr:last-child td { border-bottom: none; }
tbody tr:hover { background: var(--gray-100); }

/* MODAL */
.modal-overlay { position: fixed; inset: 0; z-index: 9999; background: rgba(0,0,0,0.7); backdrop-filter: blur(6px); display: none; align-items: center; justify-content: center; padding: 1rem; animation: fadeIn 0.2s ease; }
.modal-overlay.open { display: flex; }
.modal-box { background: #fff; border-radius: var(--radius-xl); padding: 2rem; max-width: 480px; width: 100%; position: relative; animation: slideUp 0.3s cubic-bezier(0.4,0,0.2,1); }
.modal-close { position: absolute; top: 1.25rem; right: 1.25rem; width: 32px; height: 32px; background: var(--gray-100); border: none; border-radius: 50%; cursor: pointer; font-size: 1.1rem; display: flex; align-items: center; justify-content: center; transition: background var(--transition); }
.modal-close:hover { background: var(--gray-200); }

/* TOAST */
.toast-container { position: fixed; bottom: 1.5rem; right: 1.5rem; z-index: 99999; display: flex; flex-direction: column; gap: 0.5rem; }
.toast { background: var(--charcoal); color: #fff; padding: 0.85rem 1.25rem; border-radius: var(--radius-md); font-size: 0.9rem; box-shadow: var(--shadow-lg); display: flex; align-items: center; gap: 0.6rem; animation: slideInRight 0.3s ease; max-width: 320px; }
.toast.success { border-left: 3px solid var(--green); }
.toast.error   { border-left: 3px solid #ef4444; }
.toast.info    { border-left: 3px solid #60a5fa; }

/* CART SIDEBAR */
.cart-sidebar { position: fixed; top: 0; right: -420px; width: 380px; height: 100vh; background: #fff; box-shadow: var(--shadow-lg); z-index: 9000; display: flex; flex-direction: column; transition: right 0.35s cubic-bezier(0.4,0,0.2,1); }
.cart-sidebar.open { right: 0; }
.cart-backdrop { position: fixed; inset: 0; z-index: 8999; background: rgba(0,0,0,0.4); display: none; }
.cart-backdrop.open { display: block; }
.cart-header { padding: 1.5rem; border-bottom: 1px solid var(--gray-200); display: flex; align-items: center; justify-content: space-between; }
.cart-header h3 { font-family: var(--font-display); font-size: 1.1rem; font-weight: 700; }
.cart-body { flex: 1; overflow-y: auto; padding: 1.25rem; }
.cart-footer { padding: 1.25rem; border-top: 1px solid var(--gray-200); }
.cart-item { display: flex; gap: 0.85rem; padding: 0.85rem 0; border-bottom: 1px solid var(--gray-100); align-items: center; }
.cart-item:last-child { border-bottom: none; }
.cart-item-img { width: 56px; height: 56px; border-radius: var(--radius-sm); object-fit: cover; background: var(--gray-100); flex-shrink: 0; display: flex; align-items: center; justify-content: center; color: var(--gray-400); font-size: 1.4rem; }
.cart-item-info { flex: 1; min-width: 0; }
.cart-item-title { font-weight: 600; font-size: 0.9rem; color: var(--black); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.cart-item-price { font-size: 0.88rem; color: var(--blue); font-weight: 700; margin-top: 2px; }
.cart-item-remove { background: none; border: none; cursor: pointer; color: var(--gray-400); font-size: 1.1rem; padding: 0.25rem; transition: color var(--transition); }
.cart-item-remove:hover { color: var(--blue); }
.cart-total-row { display: flex; justify-content: space-between; margin-bottom: 1rem; }
.cart-total-label { font-size: 0.9rem; color: var(--gray-600); }
.cart-total-amount { font-family: var(--font-display); font-size: 1.3rem; font-weight: 700; color: var(--black); }
.cart-badge { background: var(--blue); color: #fff; border-radius: 50%; width: 20px; height: 20px; font-size: 0.7rem; font-weight: 700; display: inline-flex; align-items: center; justify-content: center; margin-left: 4px; }

/* ANIMATIONS */
@keyframes fadeIn   { from { opacity: 0 } to { opacity: 1 } }
@keyframes slideUp  { from { opacity: 0; transform: translateY(30px) } to { opacity: 1; transform: translateY(0) } }
@keyframes slideInRight { from { opacity: 0; transform: translateX(30px) } to { opacity: 1; transform: translateX(0) } }
@keyframes spin     { to { transform: rotate(360deg) } }
.animate-in { animation: slideUp 0.4s ease forwards; }
.stagger > * { opacity: 0; animation: slideUp 0.4s ease forwards; }
.stagger > *:nth-child(1) { animation-delay: 0.05s }
.stagger > *:nth-child(2) { animation-delay: 0.1s }
.stagger > *:nth-child(3) { animation-delay: 0.15s }
.stagger > *:nth-child(4) { animation-delay: 0.2s }
.stagger > *:nth-child(5) { animation-delay: 0.25s }
.stagger > *:nth-child(6) { animation-delay: 0.3s }
.loader { width: 24px; height: 24px; border: 3px solid rgba(255,255,255,0.3); border-top-color: #fff; border-radius: 50%; animation: spin 0.8s linear infinite; display: inline-block; }

/* EMPTY STATE */
.empty-state { text-align: center; padding: 4rem 2rem; color: var(--gray-400); }
.empty-state .empty-icon { font-size: 4rem; margin-bottom: 1rem; }
.empty-state h3 { font-family: var(--font-display); color: var(--gray-600); margin-bottom: 0.5rem; }
.empty-state p  { font-size: 0.93rem; }

/* FOOTER */
.site-footer { background: var(--charcoal); color: rgba(255,255,255,0.6); text-align: center; padding: 2rem; font-size: 0.88rem; margin-top: 4rem; }
.site-footer strong { color: #fff; }

/* UTILITIES */
.text-red   { color: var(--blue) !important; }
.text-blue  { color: var(--blue) !important; }
.text-gold  { color: var(--gold) !important; }
.text-center { text-align: center; }
.fw-bold  { font-weight: 700; }
.d-flex   { display: flex; }
.gap-1    { gap: 0.5rem; }
.gap-2    { gap: 1rem; }
.align-center { align-items: center; }
.justify-between { justify-content: space-between; }
.mt-1 { margin-top: 0.5rem; } .mt-2 { margin-top: 1rem; } .mt-3 { margin-top: 1.5rem; }
.mb-1 { margin-bottom: 0.5rem; } .mb-2 { margin-bottom: 1rem; } .mb-3 { margin-bottom: 1.5rem; }
.hidden { display: none !important; }

/* RESPONSIVE */
@media (max-width: 768px) {
  .nav-links { display: none; flex-direction: column; position: absolute; top: 68px; left: 0; right: 0; background: #fff; padding: 1rem; border-bottom: 1px solid var(--gray-200); box-shadow: var(--shadow-md); gap: 0.25rem; }
  .nav-links.open { display: flex; }
  .nav-toggle { display: flex; }
  .cart-sidebar { width: 100%; }
  .page-hero { padding: 2.5rem 1.25rem; }
  .section { padding: 2rem 0; }
}