/* ==========================================
   LRAL Website - Component Styles
   Reusable UI Components
   ========================================== */

/* ==========================================
   Buttons
   ========================================== */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: 16px 32px;
    font-size: var(--text-base);
    font-weight: var(--font-bold);
    line-height: 1;
    border-radius: var(--radius-lg);
    border: 2px solid transparent;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    white-space: nowrap;
    min-height: 48px;
}

.btn:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

/* Primary Button */
.btn-primary {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    color: var(--color-white);
    border-color: var(--color-primary);
    box-shadow: 0 4px 12px rgba(158, 48, 57, 0.3);
}

.btn-primary:hover {
    background: linear-gradient(135deg, #7a1f28 0%, var(--color-primary) 100%);
    border-color: #7a1f28;
    color: var(--color-white);
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(158, 48, 57, 0.4);
}

.btn-primary:active {
    transform: translateY(-1px);
}

/* Secondary Button */
.btn-secondary {
    background-color: transparent;
    color: var(--color-primary);
    border-color: var(--color-primary);
}

.btn-secondary:hover {
    background-color: var(--color-primary);
    color: var(--color-white);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* Primary Inverse (for dark backgrounds) */
.btn-primary-inverse {
    background-color: var(--color-white);
    color: var(--color-primary);
    border-color: var(--color-white);
}

.btn-primary-inverse:hover {
    background-color: var(--color-gray-100);
    border-color: var(--color-gray-100);
    color: var(--color-primary-dark);
    transform: translateY(-2px);
}

/* Button Sizes */
.btn-sm {
    padding: var(--space-2) var(--space-4);
    font-size: var(--text-sm);
}

.btn-lg {
    padding: var(--space-5) var(--space-8);
    font-size: var(--text-lg);
}

/* ==========================================
   Cards
   ========================================== */

.card {
    display: flex;
    flex-direction: column;
    background-color: var(--color-white);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(158, 48, 57, 0.15);
    transition: all var(--transition-base);
    border: 2px solid transparent;
    border-left: 4px solid rgba(158, 48, 57, 0.3);
}

.card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 32px rgba(158, 48, 57, 0.25);
    border-color: rgba(158, 48, 57, 0.2);
    border-left-color: var(--color-primary);
}

.card-image {
    position: relative;
    width: 100%;
    padding-top: 60%;
    /* 5:3 aspect ratio */
    background-color: var(--color-gray-200);
    overflow: hidden;
}

.card-image img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

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

.card-badge {
    position: absolute;
    top: var(--space-4);
    left: var(--space-4);
    padding: var(--space-2) var(--space-4);
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    color: var(--color-white);
    font-size: var(--text-xs);
    font-weight: var(--font-bold);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-radius: var(--radius-full);
    box-shadow: 0 3px 10px rgba(158, 48, 57, 0.4);
}

.card-badge.badge-tech {
    background-color: var(--color-accent);
}

.card-badge.badge-event {
    background-color: var(--color-primary);
}

.card-badge.badge-dmr {
    background: var(--gradient-brand);
}

.card-content {
    padding: var(--space-6);
    display: flex;
    flex-direction: column;
    flex: 1;
}

.card-date {
    display: block;
    font-size: var(--text-sm);
    color: var(--color-gray-600);
    margin-bottom: var(--space-3);
}

.card-title {
    font-size: var(--text-xl);
    font-weight: var(--font-bold);
    color: var(--color-gray-900);
    margin-bottom: var(--space-3);
    line-height: 1.3;
}

.card-excerpt {
    font-size: var(--text-base);
    color: var(--color-gray-700);
    line-height: 1.6;
    margin-bottom: var(--space-4);
    flex: 1;
}

.card-link {
    display: inline-flex;
    align-items: center;
    font-weight: var(--font-semibold);
    color: var(--color-primary);
    transition: color var(--transition-fast);
}

.card-link:hover {
    color: var(--color-primary-dark);
}

/* ==========================================
   News Section
   ========================================== */

.news-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-8);
}

/* ==========================================
   Events Slider
   ========================================== */

.events-slider {
    overflow-x: auto;
    overflow-y: hidden;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: thin;
    scrollbar-color: var(--color-gray-400) var(--color-gray-200);
}

.events-slider::-webkit-scrollbar {
    height: 8px;
}

.events-slider::-webkit-scrollbar-track {
    background: var(--color-gray-200);
    border-radius: var(--radius-full);
}

.events-slider::-webkit-scrollbar-thumb {
    background: var(--color-gray-400);
    border-radius: var(--radius-full);
}

.events-slider::-webkit-scrollbar-thumb:hover {
    background: var(--color-gray-600);
}

.events-slider-track {
    display: flex;
    gap: var(--space-6);
    padding-bottom: var(--space-4);
}

.event-card {
    flex: 0 0 auto;
    width: 320px;
    display: flex;
    gap: var(--space-4);
    padding: var(--space-6);
    background-color: var(--color-white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
}

.event-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.event-date-badge {
    flex: 0 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 70px;
    height: 70px;
    background: var(--gradient-primary);
    border-radius: var(--radius-lg);
    color: var(--color-white);
}

.event-day {
    font-size: var(--text-3xl);
    font-weight: var(--font-extrabold);
    line-height: 1;
}

.event-month {
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.event-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.event-title {
    font-size: var(--text-lg);
    font-weight: var(--font-bold);
    color: var(--color-gray-900);
    margin-bottom: var(--space-1);
}

.event-time,
.event-location {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-sm);
    color: var(--color-gray-600);
}

.icon-clock,
.icon-location {
    flex-shrink: 0;
}

/* ==========================================
   Activities Grid
   ========================================== */

.activities-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-8);
}

.activity-block {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: var(--space-8);
    background-color: var(--color-white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
}

.activity-block:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-2xl);
}

.activity-icon {
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-6);
    background: var(--gradient-primary);
    border-radius: var(--radius-2xl);
    color: var(--color-white);
    transition: transform var(--transition-base);
}

.activity-block:nth-child(2n) .activity-icon {
    background: var(--gradient-secondary);
}

.activity-block:nth-child(3n) .activity-icon {
    background: var(--gradient-accent);
}

.activity-block:hover .activity-icon {
    transform: scale(1.1) rotate(5deg);
}

.activity-title {
    font-size: var(--text-2xl);
    font-weight: var(--font-bold);
    color: var(--color-gray-900);
    margin-bottom: var(--space-3);
}

.activity-description {
    font-size: var(--text-base);
    color: var(--color-gray-700);
    line-height: 1.6;
}

/* ==========================================
   Photo Gallery
   ========================================== */

.photo-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-4);
}

.photo-item {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius-lg);
    background-color: var(--color-gray-200);
    aspect-ratio: 1;
}

.photo-item.photo-large {
    grid-column: span 2;
    grid-row: span 2;
}

.photo-item.photo-tall {
    grid-row: span 2;
}

.photo-item.photo-wide {
    grid-column: span 2;
}

.photo-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.photo-item:hover img {
    transform: scale(1.1);
}

/* ==========================================
   Call to Action Section
   ========================================== */

.cta-section {
    background: linear-gradient(135deg, var(--color-primary) 0%, #b83d47 100%);
    padding: var(--space-20) 0;
    text-align: center;
    position: relative;
    overflow: hidden;
    border-top: 3px solid #7a1f28;
    border-bottom: 4px solid #7a1f28;
    box-shadow: inset 0 4px 20px rgba(0, 0, 0, 0.15);
}

.cta-section::before {
    content: '';
    position: absolute;
    top: -50px;
    right: -50px;
    width: 450px;
    height: 450px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.12) 0%, transparent 70%);
    pointer-events: none;
    animation: radio-pulse 4s ease-out infinite;
}

.cta-section::after {
    content: '';
    position: absolute;
    bottom: -50px;
    left: -50px;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(245, 158, 11, 0.18) 0%, transparent 70%);
    pointer-events: none;
    animation: radio-pulse 4.5s ease-out infinite 0.5s;
}

.cta-content {
    position: relative;
    z-index: 1;
}

.cta-title {
    font-size: var(--text-5xl);
    font-weight: var(--font-extrabold);
    color: #ffffff !important;
    margin-bottom: var(--space-6);
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.25);
    letter-spacing: -0.02em;
}

.cta-text {
    font-size: var(--text-xl);
    color: rgba(255, 255, 255, 0.95);
    margin-bottom: var(--space-8);
    max-width: 750px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.7;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.15);
}

/* ==========================================
   Forms
   ========================================== */

.form-group {
    margin-bottom: var(--space-6);
}

.form-label {
    display: block;
    font-weight: var(--font-semibold);
    color: var(--color-gray-900);
    margin-bottom: var(--space-2);
    font-size: var(--text-sm);
}

.form-input,
.form-textarea,
.form-select {
    width: 100%;
    padding: var(--space-3) var(--space-4);
    font-size: var(--text-base);
    font-family: var(--font-primary);
    color: var(--color-gray-900);
    background-color: var(--color-white);
    border: 2px solid var(--color-gray-300);
    border-radius: var(--radius-lg);
    transition: all var(--transition-fast);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(30, 64, 175, 0.1);
}

.form-input::placeholder,
.form-textarea::placeholder {
    color: var(--color-gray-500);
}

.form-textarea {
    min-height: 150px;
    resize: vertical;
}

.form-error {
    display: block;
    margin-top: var(--space-2);
    font-size: var(--text-sm);
    color: var(--color-error);
}

.form-help {
    display: block;
    margin-top: var(--space-2);
    font-size: var(--text-sm);
    color: var(--color-gray-600);
}

/* Checkbox and Radio */
.form-check {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    margin-bottom: var(--space-3);
}

.form-check-input {
    width: 20px;
    height: 20px;
    cursor: pointer;
}

.form-check-label {
    font-size: var(--text-base);
    color: var(--color-gray-900);
    cursor: pointer;
}

/* ==========================================
   Tables (for repeater frequencies)
   ========================================== */

.table-wrapper {
    overflow-x: auto;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.table {
    width: 100%;
    border-collapse: collapse;
    background-color: var(--color-white);
}

.table thead {
    background-color: var(--color-gray-100);
}

.table th {
    padding: var(--space-4) var(--space-6);
    text-align: left;
    font-weight: var(--font-semibold);
    font-size: var(--text-sm);
    color: var(--color-gray-900);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.table td {
    padding: var(--space-4) var(--space-6);
    border-top: 1px solid var(--color-gray-200);
    font-size: var(--text-base);
    color: var(--color-gray-700);
}

.table tbody tr {
    transition: background-color var(--transition-fast);
}

.table tbody tr:hover {
    background-color: var(--color-gray-50);
}

/* Callsign formatting */
.callsign {
    font-family: var(--font-mono);
    font-weight: var(--font-semibold);
    color: var(--color-primary);
}

/* Frequency formatting */
.frequency {
    font-family: var(--font-mono);
    font-weight: var(--font-medium);
}

/* ==========================================
   Badges & Tags
   ========================================== */

.badge {
    display: inline-flex;
    align-items: center;
    padding: var(--space-1) var(--space-3);
    font-size: var(--text-xs);
    font-weight: var(--font-semibold);
    border-radius: var(--radius-full);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.badge-primary {
    background-color: var(--color-primary-light);
    color: var(--color-white);
}

.badge-secondary {
    background-color: var(--color-secondary);
    color: var(--color-white);
}

.badge-success {
    background-color: var(--color-success);
    color: var(--color-white);
}

.badge-warning {
    background-color: var(--color-warning);
    color: var(--color-white);
}

.badge-info {
    background-color: var(--color-info);
    color: var(--color-white);
}

/* ==========================================
   Alerts
   ========================================== */

.alert {
    padding: var(--space-4) var(--space-6);
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-6);
    border-left: 4px solid;
}

.alert-success {
    background-color: rgba(16, 185, 129, 0.1);
    border-color: var(--color-success);
    color: var(--color-success);
}

.alert-warning {
    background-color: rgba(245, 158, 11, 0.1);
    border-color: var(--color-warning);
    color: var(--color-warning);
}

.alert-error {
    background-color: rgba(239, 68, 68, 0.1);
    border-color: var(--color-error);
    color: var(--color-error);
}

.alert-info {
    background-color: rgba(59, 130, 246, 0.1);
    border-color: var(--color-info);
    color: var(--color-info);
}

/* ==========================================
   Loading Spinner
   ========================================== */

.spinner {
    width: 40px;
    height: 40px;
    border: 4px solid var(--color-gray-300);
    border-top-color: var(--color-primary);
    border-radius: var(--radius-full);
    animation: spin 0.8s linear infinite;
}

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

/* ==========================================
   Utility Classes
   ========================================== */

.text-center {
    text-align: center;
}

.text-left {
    text-align: left;
}

.text-right {
    text-align: right;
}

.mt-1 {
    margin-top: var(--space-1);
}

.mt-2 {
    margin-top: var(--space-2);
}

.mt-4 {
    margin-top: var(--space-4);
}

.mt-6 {
    margin-top: var(--space-6);
}

.mt-8 {
    margin-top: var(--space-8);
}

.mb-1 {
    margin-bottom: var(--space-1);
}

.mb-2 {
    margin-bottom: var(--space-2);
}

.mb-4 {
    margin-bottom: var(--space-4);
}

.mb-6 {
    margin-bottom: var(--space-6);
}

.mb-8 {
    margin-bottom: var(--space-8);
}

.flex {
    display: flex;
}

.items-center {
    align-items: center;
}

.justify-center {
    justify-content: center;
}

.gap-2 {
    gap: var(--space-2);
}

.gap-4 {
    gap: var(--space-4);
}

.gap-6 {
    gap: var(--space-6);
}