/* Components */

/* ========== HEADER / NAVBAR ========== */
.header {
    background-color: var(--color-white);
    border-bottom: 1px solid var(--color-border);
    position: sticky;
    top: 0;
    z-index: var(--z-dropdown);
    backdrop-filter: blur(10px);
    background-color: rgba(255, 255, 255, 0.95);
}

.navbar {
    padding: var(--spacing-md) 0;
}

.nav-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.8rem;
    font-weight: var(--font-weight-bold);
    display: flex;
    align-items: center;
    cursor: pointer;
    transition: transform var(--transition-fast);
    text-decoration: none;
}

.logo:hover {
    transform: scale(1.05);
    text-decoration: none;
}

.logo-text {
    font-family: 'Georgia', 'Garamond', serif;
    font-style: italic;
    color: var(--color-black);
    font-weight: 700;
    letter-spacing: -0.5px;
}

.nav-menu {
    display: flex;
    gap: var(--spacing-xl);
    align-items: center;
    justify-content: center;
}

.nav-link {
    color: var(--color-gray);
    font-weight: var(--font-weight-medium);
    position: relative;
    transition: color var(--transition-fast);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-green);
    transition: width var(--transition-fast);
}

.nav-link:hover {
    color: var(--color-green);
}

.nav-link:hover::after {
    width: 100%;
}

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
}

.menu-toggle span {
    width: 25px;
    height: 3px;
    background-color: var(--color-black);
    transition: all var(--transition-fast);
    border-radius: 2px;
}

.menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
}

.menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(8px, -8px);
}

/* Mobile Menu */
@media (max-width: 768px) {
    .menu-toggle {
        display: flex;
    }

    .nav-menu {
        position: absolute;
        top: 70px;
        left: 0;
        right: 0;
        background-color: var(--color-white);
        flex-direction: column;
        gap: var(--spacing-md);
        padding: var(--spacing-xl);
        box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
        max-height: 0;
        overflow: hidden;
        transition: max-height var(--transition-normal);
    }

    .nav-menu.active {
        max-height: 500px;
    }

    .nav-link {
        display: block;
    }
}

/* ========== BUTTONS ========== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-lg);
    font-weight: var(--font-weight-semibold);
    cursor: pointer;
    transition: all var(--transition-fast);
    border: 2px solid transparent;
    text-decoration: none;
    white-space: nowrap;
}

.btn-primary {
    background: var(--color-green-gradient);
    color: var(--color-black);
    border-color: transparent;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(0, 255, 0, 0.2);
}

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

.btn-outline:hover {
    background-color: var(--color-light-gray);
    transform: translateY(-2px);
}

.btn-large {
    padding: var(--spacing-lg) var(--spacing-2xl);
    font-size: var(--font-size-lg);
}

.btn-small {
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--font-size-sm);
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.btn:disabled:hover {
    transform: none;
    box-shadow: none;
}

/* ========== CARDS ========== */
.card {
    background-color: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-2xl);
    transition: all var(--transition-normal);
}

.card:hover {
    border-color: var(--color-green);
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

/* ========== BADGES ========== */
.badge {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    background-color: var(--color-green-opacity);
    color: var(--color-black);
}

.badge-success {
    background-color: rgba(0, 255, 0, 0.15);
    color: var(--color-green-dark);
}

.badge-warning {
    background-color: rgba(255, 200, 0, 0.15);
    color: #cc8800;
}

.badge-error {
    background-color: rgba(255, 0, 0, 0.15);
    color: #cc0000;
}

/* ========== FORM ELEMENTS ========== */
.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-label {
    display: block;
    margin-bottom: var(--spacing-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--color-black);
}

.form-input,
.form-textarea,
.form-select {
    width: 100%;
    padding: var(--spacing-md);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: var(--font-size-base);
    transition: all var(--transition-fast);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
    outline: none;
    border-color: var(--color-green);
    box-shadow: 0 0 0 3px var(--color-green-opacity);
}

.form-input::placeholder,
.form-textarea::placeholder {
    color: #999;
}

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

/* ========== ALERTS ========== */
.alert {
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-lg);
    border-left: 4px solid;
}

.alert-success {
    background-color: rgba(0, 255, 0, 0.1);
    border-color: var(--color-green);
    color: var(--color-green-dark);
}

.alert-warning {
    background-color: rgba(255, 200, 0, 0.1);
    border-color: #ffcc00;
    color: #cc8800;
}

.alert-error {
    background-color: rgba(255, 0, 0, 0.1);
    border-color: #ff0000;
    color: #cc0000;
}

.alert-info {
    background-color: var(--color-green-opacity);
    border-color: var(--color-green);
    color: var(--color-gray);
}

/* ========== PAGINATION ========== */
.pagination {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
    margin: var(--spacing-2xl) 0;
}

.pagination-item {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.pagination-item:hover {
    border-color: var(--color-green);
    color: var(--color-green);
}

.pagination-item.active {
    background-color: var(--color-green-gradient);
    border-color: var(--color-green);
    color: var(--color-black);
    font-weight: var(--font-weight-bold);
}

.pagination-item.disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* ========== LOADING ========== */
.spinner {
    display: inline-block;
    width: 40px;
    height: 40px;
    border: 4px solid var(--color-border);
    border-top-color: var(--color-green);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

.loading-text {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    color: var(--color-gray);
}

/* ========== UTILITY CLASSES ========== */
.text-center {
    text-align: center;
}

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

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

.mt-md {
    margin-top: var(--spacing-md);
}

.mt-lg {
    margin-top: var(--spacing-lg);
}

.mt-xl {
    margin-top: var(--spacing-xl);
}

.mb-md {
    margin-bottom: var(--spacing-md);
}

.mb-lg {
    margin-bottom: var(--spacing-lg);
}

.mb-xl {
    margin-bottom: var(--spacing-xl);
}

.hidden {
    display: none !important;
}

.invisible {
    visibility: hidden;
}

.opacity-50 {
    opacity: 0.5;
}

.opacity-75 {
    opacity: 0.75;
}

.truncate {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}