/* ============================================
   CIS Kenya - Premium Components
   White / Yellow / Red theme with animations
   ============================================ */

/* ============================================
   Buttons - Premium with shimmer
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-xs);
    padding: 0.7rem 1.75rem;
    font-size: var(--font-size-sm);
    font-weight: 600;
    font-family: var(--font-heading);
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
    cursor: pointer;
    border: 2px solid transparent;
    text-decoration: none;
    white-space: nowrap;
    letter-spacing: 0.01em;
    position: relative;
    overflow: hidden;
}

.btn::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.25), transparent);
    transition: left var(--transition-slow);
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn:hover::after {
    left: 100%;
}

.btn:active {
    transform: translateY(0);
}

.btn--primary {
    background: var(--gradient-maroon);
    color: #fff;
    box-shadow: var(--shadow-red);
}

.btn--primary:hover {
    color: #fff;
    box-shadow: 0 12px 35px rgba(91, 26, 46, 0.35);
}

.btn--accent {
    background: var(--gradient-gold);
    color: var(--color-primary-dark);
    box-shadow: var(--shadow-gold);
}

.btn--accent:hover {
    color: var(--color-primary-dark);
    box-shadow: 0 12px 35px rgba(197, 160, 40, 0.40);
}

.btn--secondary {
    background: var(--color-bg-alt);
    color: var(--color-text);
    border-color: var(--color-border);
}

.btn--secondary:hover {
    background: var(--color-border);
    color: var(--color-text);
}

.btn--outline {
    background: transparent;
    color: var(--color-primary);
    border-color: var(--color-primary);
}

.btn--outline:hover {
    background: var(--color-primary);
    color: #fff;
}

.btn--danger {
    background: var(--color-danger);
    color: #fff;
}

.btn--danger:hover {
    background: var(--color-primary-dark);
    color: #fff;
}

.btn--success {
    background: var(--color-success);
    color: #fff;
}

.btn--success:hover {
    background: #048a64;
    color: #fff;
}

.btn--lg {
    padding: 0.9rem 2.5rem;
    font-size: var(--font-size-base);
}

.btn--sm {
    padding: 0.4rem 1.1rem;
    font-size: var(--font-size-xs);
}

.btn--block {
    width: 100%;
}

/* ============================================
   Cards - Premium with hover lift
   ============================================ */
.card {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    transition: all var(--transition-base);
    border: 1px solid var(--color-border);
}

.card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-6px);
    border-color: transparent;
}

.card__image {
    width: 100%;
    height: 220px;
    object-fit: cover;
    background: var(--color-bg-alt);
    transition: transform var(--transition-slow);
}

.card:hover .card__image {
    transform: scale(1.08);
}

.card__image-wrap {
    overflow: hidden;
    position: relative;
}

.card__body {
    padding: var(--space-md);
}

.card__title {
    font-family: var(--font-heading);
    font-size: var(--font-size-lg);
    margin-bottom: var(--space-xs);
    font-weight: 600;
}

.card__title a {
    color: var(--color-text);
    transition: color var(--transition-fast);
}

.card__title a:hover {
    color: var(--color-primary);
}

.card__text {
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
    line-height: 1.6;
}

.card__meta {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
    margin-top: var(--space-sm);
    padding-top: var(--space-sm);
    border-top: 1px solid var(--color-border);
}

.card__tag {
    display: inline-flex;
    align-items: center;
    padding: 0.25rem 0.75rem;
    font-size: var(--font-size-xs);
    font-weight: 700;
    border-radius: var(--radius-full);
    background: var(--color-accent);
    color: var(--color-primary-dark);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.news-card__category {
    display: inline-flex;
    align-items: center;
    font-size: var(--font-size-xs);
    font-weight: 700;
    color: var(--color-primary-dark);
    background: var(--color-accent);
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-full);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--space-xs);
    align-self: flex-start;
}

/* ============================================
   Grid
   ============================================ */
.grid {
    display: grid;
    gap: var(--space-md);
}

.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }

@media (max-width: 992px) {
    .grid--3, .grid--4 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
    .grid--2, .grid--3, .grid--4 { grid-template-columns: 1fr; }
}

/* ============================================
   Badges
   ============================================ */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 0.25rem 0.75rem;
    font-size: var(--font-size-xs);
    font-weight: 700;
    border-radius: var(--radius-full);
}

.badge--success { background: var(--color-success-light); color: #048a64; }
.badge--warning { background: var(--color-warning-light); color: var(--color-accent-dark); }
.badge--danger { background: var(--color-danger-light); color: var(--color-primary-dark); }
.badge--info { background: var(--color-info-light); color: #1a73e8; }
.badge--secondary { background: var(--color-bg-alt); color: var(--color-text-secondary); }

/* ============================================
   Alerts
   ============================================ */
.alerts {
    padding: var(--space-sm) 0;
}

.alert {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-xs);
    font-size: var(--font-size-sm);
    animation: fadeInUp 0.4s ease both;
}

.alert--success { background: var(--color-success-light); color: #048a64; border-left: 4px solid var(--color-success); }
.alert--error { background: var(--color-danger-light); color: var(--color-primary-dark); border-left: 4px solid var(--color-danger); }
.alert--warning { background: var(--color-warning-light); color: var(--color-accent-dark); border-left: 4px solid var(--color-warning); }
.alert--info { background: var(--color-info-light); color: #1a73e8; border-left: 4px solid var(--color-info); }

.alert__icon {
    flex-shrink: 0;
    display: flex;
    align-items: center;
}

.alert__message {
    flex: 1;
}

.alert__close {
    font-size: var(--font-size-xl);
    line-height: 1;
    color: inherit;
    opacity: 0.6;
    padding: 0;
    margin-left: auto;
}

.alert__close:hover {
    opacity: 1;
}

.event-card__date {
    flex-shrink: 0;
    width: 80px;
    text-align: center;
    background: var(--gradient-maroon);
    color: #fff;
    border-radius: var(--radius-md);
    padding: var(--space-xs);
    box-shadow: var(--shadow-red);
}

/* ============================================
   Forms - Premium inputs
   ============================================ */
.form-group {
    margin-bottom: var(--space-md);
}

.form-label {
    display: block;
    font-weight: 600;
    font-size: var(--font-size-sm);
    color: var(--color-text);
    margin-bottom: var(--space-xs);
    font-family: var(--font-heading);
}

.form-label .required {
    color: var(--color-danger);
}

.form-control {
    width: 100%;
    padding: 0.7rem 1rem;
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    color: var(--color-text);
    background: var(--color-surface);
    transition: all var(--transition-base);
}

.form-control:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 4px rgba(91, 26, 46, 0.10);
}

.form-control::placeholder {
    color: var(--color-text-muted);
}

textarea.form-control {
    min-height: 120px;
    resize: vertical;
}

select.form-control {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23999999' stroke-width='2'%3E%3Cpolyline points='6,9 12,15 18,9'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    padding-right: 2rem;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-md);
}

@media (max-width: 640px) {
    .form-row {
        grid-template-columns: 1fr;
    }
}

.form-text {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
    margin-top: 0.25rem;
}

.form-error {
    font-size: var(--font-size-xs);
    color: var(--color-danger);
    margin-top: 0.25rem;
}

/* ============================================
   Pagination - Premium
   ============================================ */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--space-xs);
    margin-top: var(--space-xl);
}

.pagination__link {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 42px;
    height: 42px;
    padding: 0 var(--space-sm);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text);
    font-size: var(--font-size-sm);
    font-weight: 600;
    transition: all var(--transition-base);
}

.pagination__link:hover {
    background: var(--color-primary-50);
    border-color: var(--color-primary);
    color: var(--color-primary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

.pagination__link.active {
    background: var(--gradient-maroon);
    border-color: transparent;
    color: #fff;
    box-shadow: var(--shadow-red);
}

.pagination__link.disabled {
    opacity: 0.4;
    pointer-events: none;
}

/* ============================================
   Page Hero - Animated gradient
   ============================================ */
.page-hero {
    background: var(--gradient-hero);
    background-size: 200% 200%;
    animation: gradientShift 8s ease infinite;
    color: #fff;
    padding: var(--space-2xl) 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.page-hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(197, 160, 40, 0.15) 0%, transparent 70%);
    border-radius: 50%;
    animation: float 6s ease-in-out infinite;
}

.page-hero::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -5%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.06) 0%, transparent 70%);
    border-radius: 50%;
    animation: float 8s ease-in-out infinite reverse;
}

.page-hero__content {
    position: relative;
    z-index: 1;
    animation: fadeInUp 0.8s ease both;
}

.page-hero h1 {
    color: #fff;
    font-size: var(--font-size-4xl);
    margin-bottom: var(--space-xs);
    font-family: var(--font-heading);
    font-weight: 800;
    text-shadow: 0 2px 20px rgba(0, 0, 0, 0.15);
}

.page-hero p {
    font-size: var(--font-size-lg);
    color: rgba(255, 255, 255, 0.92);
    max-width: 600px;
    margin: 0 auto;
}

/* ============================================
   Empty State
   ============================================ */
.empty-state {
    text-align: center;
    padding: var(--space-2xl) var(--space-md);
    color: var(--color-text-muted);
    animation: fadeIn 0.6s ease both;
}

.empty-state__icon {
    margin-bottom: var(--space-sm);
    opacity: 0.3;
}

.empty-state__title {
    font-family: var(--font-heading);
    font-size: var(--font-size-lg);
    color: var(--color-text-secondary);
    margin-bottom: var(--space-xs);
    font-weight: 600;
}

/* ============================================
   Tabs - Premium with animated underline
   ============================================ */
.tabs {
    display: flex;
    gap: 0;
    border-bottom: 2px solid var(--color-border);
    margin-bottom: var(--space-md);
}

.tabs__item {
    padding: 0.7rem 1.5rem;
    font-weight: 600;
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    border-bottom: 3px solid transparent;
    margin-bottom: -2px;
    transition: all var(--transition-base);
    cursor: pointer;
    font-family: var(--font-heading);
}

.tabs__item:hover {
    color: var(--color-primary);
    transform: translateY(-1px);
}

.tabs__item.active {
    color: var(--color-primary);
    border-bottom-color: var(--color-accent);
}

/* ============================================
   Mobile Responsive - Components
   ============================================ */
@media (max-width: 768px) {
    .btn--lg {
        padding: 0.7rem 1.5rem;
        font-size: var(--font-size-sm);
    }

    .btn {
        padding: 0.6rem 1.25rem;
        font-size: var(--font-size-xs);
    }

    .card {
        padding: var(--space-md);
        border-radius: var(--radius-md);
    }

    .card__title {
        font-size: var(--font-size-base);
    }

    .card__body {
        padding: var(--space-sm);
    }

    .pagination {
        gap: var(--space-xs);
        flex-wrap: wrap;
        justify-content: center;
    }

    .pagination__link {
        padding: 0.4rem 0.7rem;
        font-size: var(--font-size-xs);
    }

    .tabs {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        flex-wrap: nowrap;
    }

    .tabs__item {
        padding: 0.6rem 1rem;
        font-size: var(--font-size-xs);
        white-space: nowrap;
    }

    .alert {
        padding: 0.75rem 1rem;
        font-size: var(--font-size-sm);
    }

    .badge {
        font-size: 0.65rem;
        padding: 0.2rem 0.6rem;
    }
}

@media (max-width: 480px) {
    .btn {
        padding: 0.5rem 1rem;
    }

    .btn--lg {
        padding: 0.6rem 1.25rem;
    }

    .card {
        padding: var(--space-sm);
    }
}