/**
 * TSEI - Main Stylesheet
 * Taraba State Entertainment Industry
 * 
 * Brand Colors:
 * Primary (Deep Red): #8B0000
 * Secondary (Black): #1a1a1a, #000000
 * Accent (Gold): #D4AF37
 * Light Gray: #f5f5f5, #e9ecef
 * 
 * @author Crownmatrix Technologies Limited
 * @version 1.0.0
 */

/* ============================================================
   ROOT VARIABLES
   ============================================================ */
:root {
    --tsei-red: #8B0000;
    --tsei-red-light: #b30000;
    --tsei-red-dark: #5c0000;
    --tsei-gold: #D4AF37;
    --tsei-gold-light: #e8c547;
    --tsei-gold-dark: #b8941d;
    --tsei-black: #1a1a1a;
    --tsei-dark: #0d0d0d;
    --tsei-gray: #6c757d;
    --tsei-light: #f8f9fa;
    --tsei-white: #ffffff;
    --tsei-border: #e9ecef;
    --tsei-shadow: 0 4px 20px rgba(0,0,0,0.08);
    --tsei-shadow-lg: 0 10px 40px rgba(0,0,0,0.12);
    --tsei-radius: 12px;
    --tsei-radius-sm: 8px;
    --tsei-font: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --tsei-font-display: 'Playfair Display', Georgia, serif;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-bs-theme="dark"] {
    --tsei-light: #1a1a1a;
    --tsei-white: #2d2d2d;
    --tsei-border: #3a3a3a;
    --tsei-black: #f5f5f5;
}

/* ============================================================
   BASE STYLES
   ============================================================ */
* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
    font-family: var(--tsei-font);
    color: var(--tsei-black);
    background: var(--tsei-light);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

a { text-decoration: none; color: inherit; transition: var(--transition); }
a:hover { color: var(--tsei-red); }

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

::selection {
    background: var(--tsei-red);
    color: var(--tsei-white);
}

::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--tsei-light); }
::-webkit-scrollbar-thumb { background: var(--tsei-red); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--tsei-red-dark); }

/* ============================================================
   TYPOGRAPHY
   ============================================================ */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--tsei-font-display);
    font-weight: 700;
    line-height: 1.2;
    color: var(--tsei-black);
}

.text-tsei-red { color: var(--tsei-red) !important; }
.text-tsei-gold { color: var(--tsei-gold) !important; }
.text-tsei-black { color: var(--tsei-black) !important; }

.font-display { font-family: var(--tsei-font-display); }

/* ============================================================
   NAVIGATION
   ============================================================ */
#mainNav {
    background: rgba(255,255,255,0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--tsei-border);
    padding: 0.75rem 0;
    transition: var(--transition);
    box-shadow: 0 1px 10px rgba(0,0,0,0.05);
}

#mainNav.scrolled {
    padding: 0.5rem 0;
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
}

.nav-logo {
    height: 50px;
    width: auto;
    border-radius: var(--tsei-radius-sm);
}

.brand-text { display: flex; flex-direction: column; }
.brand-title {
    font-family: var(--tsei-font-display);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--tsei-red);
    line-height: 1.1;
}
.brand-subtitle {
    font-size: 0.65rem;
    color: var(--tsei-gray);
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.navbar-nav .nav-link {
    font-weight: 500;
    font-size: 0.875rem;
    color: var(--tsei-black);
    padding: 0.5rem 1rem;
    border-radius: var(--tsei-radius-sm);
    transition: var(--transition);
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active {
    color: var(--tsei-red);
    background: rgba(139,0,0,0.05);
}

.dropdown-menu {
    border: none;
    box-shadow: var(--tsei-shadow-lg);
    border-radius: var(--tsei-radius);
    padding: 0.5rem;
    min-width: 220px;
}

.dropdown-item {
    padding: 0.6rem 1rem;
    border-radius: var(--tsei-radius-sm);
    font-size: 0.875rem;
    font-weight: 500;
    transition: var(--transition);
}

.dropdown-item:hover {
    background: rgba(139,0,0,0.05);
    color: var(--tsei-red);
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
    font-weight: 600;
    font-size: 0.875rem;
    padding: 0.625rem 1.5rem;
    border-radius: var(--tsei-radius-sm);
    transition: var(--transition);
    letter-spacing: 0.3px;
}

.btn-tsei {
    background: linear-gradient(135deg, var(--tsei-red), var(--tsei-red-dark));
    color: white;
    border: none;
    box-shadow: 0 4px 15px rgba(139,0,0,0.3);
}

.btn-tsei:hover {
    background: linear-gradient(135deg, var(--tsei-red-light), var(--tsei-red));
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(139,0,0,0.4);
}

.btn-tsei-gold {
    background: linear-gradient(135deg, var(--tsei-gold), var(--tsei-gold-dark));
    color: white;
    border: none;
    box-shadow: 0 4px 15px rgba(212,175,55,0.3);
}

.btn-tsei-gold:hover {
    background: linear-gradient(135deg, var(--tsei-gold-light), var(--tsei-gold));
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(212,175,55,0.4);
}

.btn-outline-tsei {
    border: 2px solid var(--tsei-red);
    color: var(--tsei-red);
    background: transparent;
}

.btn-outline-tsei:hover {
    background: var(--tsei-red);
    color: white;
    transform: translateY(-2px);
}

.btn-tsei-light {
    background: rgba(139,0,0,0.08);
    color: var(--tsei-red);
    border: none;
}

.btn-tsei-light:hover {
    background: var(--tsei-red);
    color: white;
}

/* ============================================================
   CARDS
   ============================================================ */
.tsei-card {
    background: var(--tsei-white);
    border-radius: var(--tsei-radius);
    border: 1px solid var(--tsei-border);
    box-shadow: var(--tsei-shadow);
    transition: var(--transition);
    overflow: hidden;
    height: 100%;
}

.tsei-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--tsei-shadow-lg);
    border-color: rgba(139,0,0,0.1);
}

.tsei-card .card-img-top {
    height: 200px;
    object-fit: cover;
    transition: var(--transition);
}

.tsei-card:hover .card-img-top {
    transform: scale(1.05);
}

.tsei-card .card-body {
    padding: 1.5rem;
}

.tsei-card .card-title {
    font-family: var(--tsei-font-display);
    font-size: 1.125rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.tsei-card .card-text {
    color: var(--tsei-gray);
    font-size: 0.875rem;
    line-height: 1.6;
}

.stat-card {
    background: var(--tsei-white);
    border-radius: var(--tsei-radius);
    padding: 1.5rem;
    box-shadow: var(--tsei-shadow);
    border-left: 4px solid var(--tsei-red);
    transition: var(--transition);
}

.stat-card:hover {
    transform: translateX(5px);
    box-shadow: var(--tsei-shadow-lg);
}

.stat-card.gold { border-left-color: var(--tsei-gold); }
.stat-card.success { border-left-color: #28a745; }
.stat-card.info { border-left-color: #17a2b8; }

.stat-card .stat-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--tsei-radius-sm);
    background: rgba(139,0,0,0.08);
    color: var(--tsei-red);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    margin-bottom: 1rem;
}

.stat-card .stat-value {
    font-family: var(--tsei-font-display);
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--tsei-black);
    margin-bottom: 0.25rem;
}

.stat-card .stat-label {
    font-size: 0.8rem;
    color: var(--tsei-gray);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* ============================================================
   HERO SECTION
   ============================================================ */
.hero-section {
    position: relative;
    min-height: 90vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, var(--tsei-dark) 0%, #2a0000 50%, var(--tsei-red-dark) 100%);
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="50" cy="50" r="1" fill="rgba(212,175,55,0.1)"/></svg>');
    background-size: 50px 50px;
    opacity: 0.5;
}

.hero-section .hero-pattern {
    position: absolute;
    top: 0;
    right: 0;
    width: 50%;
    height: 100%;
    background: radial-gradient(circle at 70% 50%, rgba(212,175,55,0.1) 0%, transparent 60%);
}

.hero-content {
    position: relative;
    z-index: 2;
}

.hero-title {
    font-family: var(--tsei-font-display);
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    font-weight: 700;
    color: var(--tsei-white);
    line-height: 1.1;
    margin-bottom: 1.5rem;
}

.hero-title .highlight {
    color: var(--tsei-gold);
    position: relative;
}

.hero-title .highlight::after {
    content: '';
    position: absolute;
    bottom: 5px;
    left: 0;
    right: 0;
    height: 8px;
    background: rgba(212,175,55,0.3);
    z-index: -1;
}

.hero-subtitle {
    font-size: 1.125rem;
    color: rgba(255,255,255,0.8);
    max-width: 540px;
    margin-bottom: 2rem;
    line-height: 1.7;
}

.hero-btns .btn {
    padding: 0.875rem 2rem;
    font-size: 0.9375rem;
    margin-right: 0.75rem;
    margin-bottom: 0.75rem;
}

.hero-stats {
    display: flex;
    gap: 2.5rem;
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(255,255,255,0.1);
}

.hero-stat-item .hero-stat-value {
    font-family: var(--tsei-font-display);
    font-size: 2rem;
    font-weight: 700;
    color: var(--tsei-gold);
}

.hero-stat-item .hero-stat-label {
    font-size: 0.8rem;
    color: rgba(255,255,255,0.6);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.hero-image {
    position: relative;
    z-index: 2;
}

.hero-image img {
    border-radius: var(--tsei-radius);
    box-shadow: 0 30px 60px rgba(0,0,0,0.4);
    border: 3px solid rgba(212,175,55,0.2);
}

.hero-floating-card {
    position: absolute;
    background: rgba(255,255,255,0.1);
    backdrop-filter: blur(10px);
    border-radius: var(--tsei-radius);
    padding: 1rem 1.25rem;
    border: 1px solid rgba(255,255,255,0.1);
    animation: float 6s ease-in-out infinite;
}

.hero-floating-card.card-1 { top: 10%; left: -10%; animation-delay: 0s; }
.hero-floating-card.card-2 { bottom: 20%; right: -5%; animation-delay: 2s; }

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-15px); }
}

/* ============================================================
   SECTION HEADERS
   ============================================================ */
.section-header {
    text-align: center;
    margin-bottom: 3rem;
}

.section-label {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--tsei-red);
    background: rgba(139,0,0,0.08);
    padding: 0.375rem 1rem;
    border-radius: 50px;
    margin-bottom: 1rem;
}

.section-title {
    font-family: var(--tsei-font-display);
    font-size: clamp(1.75rem, 3vw, 2.5rem);
    font-weight: 700;
    color: var(--tsei-black);
    margin-bottom: 1rem;
}

.section-subtitle {
    font-size: 1rem;
    color: var(--tsei-gray);
    max-width: 600px;
    margin: 0 auto;
}

/* ============================================================
   GRADIENT SECTIONS
   ============================================================ */
.section-gradient {
    background: linear-gradient(135deg, var(--tsei-dark) 0%, #1a0000 100%);
    color: white;
    position: relative;
    overflow: hidden;
}

.section-gradient::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="50" cy="50" r="1" fill="rgba(212,175,55,0.05)"/></svg>');
    background-size: 40px 40px;
}

.section-gradient .section-title {
    color: white;
}

.section-gradient .section-subtitle {
    color: rgba(255,255,255,0.7);
}

/* ============================================================
   CATEGORY CARDS
   ============================================================ */
.category-card {
    background: var(--tsei-white);
    border-radius: var(--tsei-radius);
    padding: 2rem 1.5rem;
    text-align: center;
    box-shadow: var(--tsei-shadow);
    transition: var(--transition);
    border: 1px solid var(--tsei-border);
    cursor: pointer;
}

.category-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--tsei-shadow-lg);
    border-color: rgba(139,0,0,0.15);
}

.category-card .category-icon {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: rgba(139,0,0,0.08);
    color: var(--tsei-red);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin: 0 auto 1rem;
    transition: var(--transition);
}

.category-card:hover .category-icon {
    background: var(--tsei-red);
    color: white;
    transform: scale(1.1);
}

.category-card .category-name {
    font-weight: 600;
    font-size: 0.9375rem;
    margin-bottom: 0.25rem;
    color: var(--tsei-black);
}

.category-card .category-count {
    font-size: 0.8rem;
    color: var(--tsei-gray);
}

/* ============================================================
   FEATURE LIST
   ============================================================ */
.feature-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1.25rem;
    border-radius: var(--tsei-radius);
    transition: var(--transition);
    margin-bottom: 0.75rem;
}

.feature-item:hover {
    background: rgba(139,0,0,0.03);
}

.feature-item .feature-icon {
    width: 48px;
    height: 48px;
    min-width: 48px;
    border-radius: var(--tsei-radius-sm);
    background: linear-gradient(135deg, var(--tsei-red), var(--tsei-red-dark));
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.125rem;
}

.feature-item .feature-content h5 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.feature-item .feature-content p {
    font-size: 0.875rem;
    color: var(--tsei-gray);
    margin: 0;
}

/* ============================================================
   HOW IT WORKS
   ============================================================ */
.step-card {
    position: relative;
    text-align: center;
    padding: 2rem;
}

.step-card .step-number {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--tsei-red), var(--tsei-red-dark));
    color: white;
    font-family: var(--tsei-font-display);
    font-size: 1.25rem;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    box-shadow: 0 4px 15px rgba(139,0,0,0.3);
}

.step-card .step-title {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
}

.step-card .step-desc {
    font-size: 0.875rem;
    color: var(--tsei-gray);
}

/* ============================================================
   TESTIMONIALS
   ============================================================ */
.testimonial-card {
    background: var(--tsei-white);
    border-radius: var(--tsei-radius);
    padding: 2rem;
    box-shadow: var(--tsei-shadow);
    position: relative;
}

.testimonial-card::before {
    content: '"';
    position: absolute;
    top: 1rem;
    right: 1.5rem;
    font-family: var(--tsei-font-display);
    font-size: 4rem;
    color: var(--tsei-gold);
    opacity: 0.3;
    line-height: 1;
}

.testimonial-card .testimonial-text {
    font-size: 0.9375rem;
    line-height: 1.7;
    color: var(--tsei-black);
    margin-bottom: 1.5rem;
    font-style: italic;
}

.testimonial-card .testimonial-author {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.testimonial-card .testimonial-author img {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--tsei-gold);
}

.testimonial-card .author-name {
    font-weight: 600;
    font-size: 0.9375rem;
    margin: 0;
}

.testimonial-card .author-title {
    font-size: 0.8rem;
    color: var(--tsei-gray);
    margin: 0;
}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
    background: var(--tsei-dark);
    color: white;
}

.footer-top {
    padding: 4rem 0 2rem;
}

.footer-logo {
    height: 60px;
    border-radius: var(--tsei-radius-sm);
}

.footer-desc {
    color: rgba(255,255,255,0.7);
    font-size: 0.875rem;
    line-height: 1.7;
}

.footer-title {
    font-family: var(--tsei-font);
    font-size: 0.9375rem;
    font-weight: 700;
    color: white;
    margin-bottom: 1.25rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.footer-links,
.footer-contact {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-links li,
.footer-contact li {
    margin-bottom: 0.75rem;
}

.footer-links a {
    color: rgba(255,255,255,0.7);
    font-size: 0.875rem;
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--tsei-gold);
    padding-left: 5px;
}

.footer-contact li {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    color: rgba(255,255,255,0.7);
    font-size: 0.875rem;
}

.footer-contact i {
    margin-top: 3px;
    min-width: 16px;
}

.footer-social {
    display: flex;
    gap: 0.75rem;
    margin-top: 1.5rem;
}

.footer-social .social-link {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: rgba(255,255,255,0.1);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.875rem;
    transition: var(--transition);
}

.footer-social .social-link:hover {
    background: var(--tsei-red);
    color: white;
    transform: translateY(-3px);
}

.footer-newsletter {
    background: rgba(139,0,0,0.2);
    padding: 2rem 0;
    border-top: 1px solid rgba(255,255,255,0.05);
    border-bottom: 1px solid rgba(255,255,255,0.05);
}

.footer-newsletter h5 {
    font-family: var(--tsei-font);
    font-weight: 600;
}

.footer-newsletter .newsletter-form .form-control {
    border: none;
    border-radius: var(--tsei-radius-sm) 0 0 var(--tsei-radius-sm);
    padding: 0.75rem 1rem;
    font-size: 0.875rem;
}

.footer-newsletter .newsletter-form .btn {
    border-radius: 0 var(--tsei-radius-sm) var(--tsei-radius-sm) 0;
    padding: 0.75rem 1.5rem;
}

.footer-bottom {
    padding: 1.25rem 0;
    border-top: 1px solid rgba(255,255,255,0.05);
}

.footer-bottom p {
    font-size: 0.8125rem;
    color: rgba(255,255,255,0.6);
}

.powered-by a {
    color: var(--tsei-gold);
    font-weight: 600;
}

.powered-by a:hover {
    color: var(--tsei-gold-light);
}

/* ============================================================
   SCROLL TO TOP
   ============================================================ */
.scroll-top-btn {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--tsei-red), var(--tsei-red-dark));
    color: white;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    box-shadow: 0 4px 15px rgba(139,0,0,0.4);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 999;
}

.scroll-top-btn.show {
    opacity: 1;
    visibility: visible;
}

.scroll-top-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(139,0,0,0.5);
    background: var(--tsei-red-light);
}

/* ============================================================
   TOAST NOTIFICATIONS
   ============================================================ */
.toast {
    border: none;
    border-radius: var(--tsei-radius);
    box-shadow: var(--tsei-shadow-lg);
    min-width: 300px;
}

.toast-header {
    border-radius: var(--tsei-radius) var(--tsei-radius) 0 0;
    border-bottom: 1px solid var(--tsei-border);
    padding: 0.75rem 1rem;
}

/* ============================================================
   PAGINATION
   ============================================================ */
.pagination .page-link {
    border: none;
    color: var(--tsei-black);
    font-weight: 500;
    padding: 0.5rem 0.875rem;
    margin: 0 2px;
    border-radius: var(--tsei-radius-sm);
    transition: var(--transition);
}

.pagination .page-link:hover {
    background: rgba(139,0,0,0.08);
    color: var(--tsei-red);
}

.pagination .page-item.active .page-link {
    background: var(--tsei-red);
    color: white;
}

.pagination .page-item.disabled .page-link {
    color: var(--tsei-gray);
    background: transparent;
}

/* ============================================================
   BADGES
   ============================================================ */
.badge {
    font-weight: 500;
    font-size: 0.75rem;
    padding: 0.4em 0.75em;
    border-radius: 50px;
}

/* ============================================================
   FORMS
   ============================================================ */
.form-control, .form-select {
    border: 1px solid var(--tsei-border);
    border-radius: var(--tsei-radius-sm);
    padding: 0.625rem 1rem;
    font-size: 0.875rem;
    transition: var(--transition);
}

.form-control:focus, .form-select:focus {
    border-color: var(--tsei-red);
    box-shadow: 0 0 0 0.2rem rgba(139,0,0,0.15);
}

.form-label {
    font-weight: 500;
    font-size: 0.8125rem;
    color: var(--tsei-black);
    margin-bottom: 0.375rem;
}

.form-floating > .form-control,
.form-floating > .form-select {
    border-radius: var(--tsei-radius-sm);
}

.input-group .btn {
    border-radius: 0 var(--tsei-radius-sm) var(--tsei-radius-sm) 0;
}

/* ============================================================
   MODAL
   ============================================================ */
.modal-content {
    border: none;
    border-radius: var(--tsei-radius);
    box-shadow: var(--tsei-shadow-lg);
}

.modal-header {
    border-bottom: 1px solid var(--tsei-border);
    padding: 1.25rem 1.5rem;
}

.modal-body {
    padding: 1.5rem;
}

.modal-footer {
    border-top: 1px solid var(--tsei-border);
    padding: 1rem 1.5rem;
}

/* ============================================================
   ANIMATIONS
   ============================================================ */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

@keyframes shimmer {
    0% { background-position: -200% 0; }
    100% { background-position: 200% 0; }
}

.animate-fadeInUp {
    animation: fadeInUp 0.6s ease-out forwards;
}

.animate-fadeIn {
    animation: fadeIn 0.6s ease-out forwards;
}

/* ============================================================
   SKELETON LOADING
   ============================================================ */
.skeleton {
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
    border-radius: var(--tsei-radius-sm);
}

.skeleton-text {
    height: 16px;
    margin-bottom: 8px;
}

.skeleton-title {
    height: 24px;
    width: 60%;
    margin-bottom: 12px;
}

.skeleton-circle {
    width: 60px;
    height: 60px;
    border-radius: 50%;
}

/* ============================================================
   UTILITY CLASSES
   ============================================================ */
.bg-tsei-red { background-color: var(--tsei-red) !important; }
.bg-tsei-gold { background-color: var(--tsei-gold) !important; }
.bg-tsei-dark { background-color: var(--tsei-dark) !important; }
.border-tsei-red { border-color: var(--tsei-red) !important; }
.border-tsei-gold { border-color: var(--tsei-gold) !important; }

.rounded-tsei { border-radius: var(--tsei-radius) !important; }
.shadow-tsei { box-shadow: var(--tsei-shadow) !important; }
.shadow-tsei-lg { box-shadow: var(--tsei-shadow-lg) !important; }

.fs-7 { font-size: 0.75rem !important; }
.fs-8 { font-size: 0.6875rem !important; }

.gap-6 { gap: 3rem !important; }
.gap-7 { gap: 4rem !important; }

.lh-tight { line-height: 1.3 !important; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 991.98px) {
    .hero-section { min-height: auto; padding: 4rem 0; }
    .hero-title { font-size: 2.25rem; }
    .hero-stats { gap: 1.5rem; }
    .navbar-collapse {
        background: var(--tsei-white);
        padding: 1rem;
        border-radius: var(--tsei-radius);
        margin-top: 0.75rem;
        box-shadow: var(--tsei-shadow-lg);
    }
    .footer-newsletter .row > div:first-child { margin-bottom: 1rem; }
}

@media (max-width: 767.98px) {
    .hero-title { font-size: 2rem; }
    .hero-stats { flex-direction: column; gap: 1rem; }
    .section-title { font-size: 1.5rem; }
    .footer-top { padding: 2rem 0; }
    .footer-bottom .col-md-6:last-child { text-align: center !important; margin-top: 0.5rem; }
}

@media (min-width: 1400px) {
    .container { max-width: 1320px; }
}

/* ============================================================
   ACCESSIBILITY
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
    }
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* ============================================================
   DARK MODE OVERRIDES
   ============================================================ */
.dark-mode .navbar-collapse {
    background: var(--tsei-dark);
}

/* ============================================================
   PRELOADER
   ============================================================ */
.preloader {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--tsei-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    transition: opacity 0.5s ease;
}

.preloader.fade-out {
    opacity: 0;
    pointer-events: none;
}

.preloader-spinner {
    width: 50px;
    height: 50px;
    border: 3px solid rgba(212,175,55,0.2);
    border-top-color: var(--tsei-gold);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* ============================================================
   LOGIN & REGISTER PAGES
   ============================================================ */
.auth-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, var(--tsei-dark) 0%, #2a0000 50%, var(--tsei-red-dark) 100%);
    padding: 2rem 0;
}

.auth-card {
    background: var(--tsei-white);
    border-radius: var(--tsei-radius);
    box-shadow: var(--tsei-shadow-lg);
    overflow: hidden;
    max-width: 480px;
    width: 100%;
    margin: 0 auto;
}

.auth-card .auth-header {
    background: linear-gradient(135deg, var(--tsei-red), var(--tsei-red-dark));
    padding: 2rem;
    text-align: center;
    color: white;
}

.auth-card .auth-header img {
    height: 60px;
    margin-bottom: 1rem;
    border-radius: var(--tsei-radius-sm);
}

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

.auth-card .auth-footer {
    padding: 1rem 2rem;
    background: var(--tsei-light);
    text-align: center;
    font-size: 0.875rem;
}

/* ============================================================
   DASHBOARD SIDEBAR
   ============================================================ */
.dashboard-sidebar {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    width: 260px;
    background: var(--tsei-dark);
    color: white;
    z-index: 1000;
    transition: var(--transition);
    overflow-y: auto;
    overflow-x: hidden;
}

.dashboard-sidebar.collapsed {
    width: 70px;
}

.dashboard-sidebar.collapsed .sidebar-text,
.dashboard-sidebar.collapsed .sidebar-brand-text {
    opacity: 0;
    width: 0;
    display: none;
}

.sidebar-brand {
    display: flex;
    align-items: center;
    padding: 1rem 1.25rem;
    border-bottom: 1px solid rgba(255,255,255,0.1);
    height: 70px;
}

.sidebar-brand img {
    height: 40px;
    border-radius: var(--tsei-radius-sm);
}

.sidebar-brand-text {
    margin-left: 0.75rem;
    font-weight: 600;
    font-size: 0.9375rem;
    white-space: nowrap;
}

.sidebar-nav {
    list-style: none;
    padding: 1rem 0;
    margin: 0;
}

.sidebar-nav .nav-item {
    margin: 2px 0;
}

.sidebar-nav .nav-link {
    display: flex;
    align-items: center;
    padding: 0.75rem 1.25rem;
    color: rgba(255,255,255,0.7);
    font-size: 0.875rem;
    font-weight: 500;
    transition: var(--transition);
    border-left: 3px solid transparent;
}

.sidebar-nav .nav-link:hover,
.sidebar-nav .nav-link.active {
    color: white;
    background: rgba(255,255,255,0.05);
    border-left-color: var(--tsei-red);
}

.sidebar-nav .nav-link i {
    width: 24px;
    font-size: 1rem;
    text-align: center;
    margin-right: 0.75rem;
}

.sidebar-nav .nav-link .sidebar-text {
    white-space: nowrap;
}

.dashboard-main {
    margin-left: 260px;
    min-height: 100vh;
    transition: var(--transition);
    background: var(--tsei-light);
}

.dashboard-sidebar.collapsed ~ .dashboard-main {
    margin-left: 70px;
}

/* Mobile sidebar */
@media (max-width: 991.98px) {
    .dashboard-sidebar {
        transform: translateX(-100%);
        width: 260px;
    }
    .dashboard-sidebar.show {
        transform: translateX(0);
    }
    .dashboard-main {
        margin-left: 0 !important;
    }
    .sidebar-overlay {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(0,0,0,0.5);
        z-index: 999;
    }
    .sidebar-overlay.show {
        display: block;
    }
}

/* ============================================================
   DASHBOARD TOP BAR
   ============================================================ */
.dashboard-topbar {
    height: 70px;
    background: var(--tsei-white);
    border-bottom: 1px solid var(--tsei-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 1.5rem;
    position: sticky;
    top: 0;
    z-index: 100;
}

.topbar-left {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.sidebar-toggle {
    background: none;
    border: none;
    font-size: 1.25rem;
    color: var(--tsei-black);
    cursor: pointer;
    padding: 0.5rem;
    border-radius: var(--tsei-radius-sm);
    transition: var(--transition);
}

.sidebar-toggle:hover {
    background: var(--tsei-light);
}

.topbar-search {
    position: relative;
}

.topbar-search input {
    background: var(--tsei-light);
    border: 1px solid var(--tsei-border);
    border-radius: 50px;
    padding: 0.5rem 1rem 0.5rem 2.5rem;
    font-size: 0.875rem;
    width: 250px;
    transition: var(--transition);
}

.topbar-search input:focus {
    width: 300px;
    border-color: var(--tsei-red);
    outline: none;
}

.topbar-search i {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--tsei-gray);
}

.topbar-right {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.topbar-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--tsei-light);
    border: 1px solid var(--tsei-border);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--tsei-black);
    font-size: 0.9375rem;
    cursor: pointer;
    transition: var(--transition);
    position: relative;
}

.topbar-btn:hover {
    background: var(--tsei-red);
    color: white;
    border-color: var(--tsei-red);
}

.topbar-btn .badge {
    position: absolute;
    top: -2px;
    right: -2px;
    font-size: 0.625rem;
    padding: 0.2em 0.4em;
}

.user-dropdown {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    cursor: pointer;
    padding: 0.375rem 0.75rem 0.375rem 0.375rem;
    border-radius: 50px;
    transition: var(--transition);
}

.user-dropdown:hover {
    background: var(--tsei-light);
}

.user-dropdown img {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--tsei-gold);
}

.user-dropdown .user-name {
    font-size: 0.875rem;
    font-weight: 600;
}

/* ============================================================
   DASHBOARD CONTENT
   ============================================================ */
.dashboard-content {
    padding: 1.5rem;
}

.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.page-title {
    font-family: var(--tsei-font-display);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--tsei-black);
    margin: 0;
}

.breadcrumb {
    background: none;
    padding: 0;
    margin: 0;
    font-size: 0.8125rem;
}

.breadcrumb-item a { color: var(--tsei-red); }
.breadcrumb-item.active { color: var(--tsei-gray); }

/* ============================================================
   DATA TABLES
   ============================================================ */
.data-table-wrapper {
    background: var(--tsei-white);
    border-radius: var(--tsei-radius);
    box-shadow: var(--tsei-shadow);
    overflow: hidden;
}

.data-table-wrapper .table {
    margin: 0;
}

.data-table-wrapper .table thead th {
    background: var(--tsei-light);
    font-weight: 600;
    font-size: 0.8125rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 1rem;
    border-bottom: 2px solid var(--tsei-border);
    color: var(--tsei-gray);
}

.data-table-wrapper .table tbody td {
    padding: 1rem;
    font-size: 0.875rem;
    vertical-align: middle;
}

.data-table-wrapper .table tbody tr:hover {
    background: rgba(139,0,0,0.02);
}

.table-actions .btn {
    padding: 0.375rem 0.625rem;
    font-size: 0.75rem;
}

/* ============================================================
   CHART CONTAINER
   ============================================================ */
.chart-container {
    background: var(--tsei-white);
    border-radius: var(--tsei-radius);
    box-shadow: var(--tsei-shadow);
    padding: 1.5rem;
    margin-bottom: 1.5rem;
}

.chart-container .chart-title {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--tsei-black);
}

/* ============================================================
   ID CARD STYLES
   ============================================================ */
.id-card-preview {
    width: 340px;
    height: 215px;
    background: linear-gradient(135deg, var(--tsei-dark), var(--tsei-red-dark));
    border-radius: var(--tsei-radius);
    padding: 1.25rem;
    color: white;
    position: relative;
    overflow: hidden;
    box-shadow: var(--tsei-shadow-lg);
    margin: 0 auto;
}

.id-card-preview::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle at 70% 30%, rgba(212,175,55,0.15) 0%, transparent 50%);
}

.id-card-preview .id-card-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
    position: relative;
    z-index: 1;
}

.id-card-preview .id-card-header img {
    height: 30px;
}

.id-card-preview .id-card-header .org-name {
    font-size: 0.6875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.id-card-preview .id-card-body {
    display: flex;
    gap: 1rem;
    position: relative;
    z-index: 1;
}

.id-card-preview .member-photo {
    width: 80px;
    height: 80px;
    border-radius: var(--tsei-radius-sm);
    object-fit: cover;
    border: 2px solid var(--tsei-gold);
}

.id-card-preview .member-info {
    flex: 1;
}

.id-card-preview .member-name {
    font-weight: 700;
    font-size: 0.9375rem;
    margin-bottom: 0.25rem;
}

.id-card-preview .member-category {
    font-size: 0.75rem;
    color: var(--tsei-gold);
    margin-bottom: 0.5rem;
}

.id-card-preview .member-id {
    font-size: 0.6875rem;
    opacity: 0.8;
}

.id-card-preview .id-card-footer {
    position: absolute;
    bottom: 1rem;
    left: 1.25rem;
    right: 1.25rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 1;
}

.id-card-preview .qr-code {
    width: 50px;
    height: 50px;
    background: white;
    border-radius: 4px;
    padding: 3px;
}

/* ============================================================
   VERIFICATION PAGE
   ============================================================ */
.verification-result {
    max-width: 500px;
    margin: 2rem auto;
    text-align: center;
}

.verification-result .verify-icon {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    margin-bottom: 1.5rem;
}

.verification-result .verify-icon.success {
    background: rgba(40, 167, 69, 0.1);
    color: #28a745;
}

.verification-result .verify-icon.error {
    background: rgba(220, 53, 69, 0.1);
    color: #dc3545;
}

/* ============================================================
   PRINT STYLES
   ============================================================ */
@media print {
    .no-print { display: none !important; }
    .dashboard-sidebar, .dashboard-topbar { display: none !important; }
    .dashboard-main { margin-left: 0 !important; }
    body { background: white !important; }
}