/**
 * Reusable Components - Buttons, Forms, Logo, Messages, Pagination, Badges
 */

/* Logo */
.logo {
    display: inline-flex;
    align-items: center;
    gap: 0;
    font-family: 'Raleway', sans-serif;
    font-weight: 700;
    font-size: 1.5rem;
    letter-spacing: -0.02em;
    text-decoration: none;
}

.logo img,
.footer-logo img {
    display: block;
    max-width: 130px;
    height: auto;
    filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.3));
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border-radius: var(--radius-sm);
}

.logo:hover img {
    filter: drop-shadow(0 4px 16px rgba(230, 57, 70, 0.4))
            drop-shadow(0 0 20px rgba(230, 57, 70, 0.2));
    transform: translateY(-2px) scale(1.02);
}

.footer-logo img {
    opacity: 0.9;
}

.footer-logo:hover img {
    opacity: 1;
    filter: drop-shadow(0 4px 12px rgba(230, 57, 70, 0.3));
    transform: translateY(-1px);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: 0.75rem 1.5rem;
    font-family: 'Inter', sans-serif;
    font-weight: 600;
    font-size: 0.9rem;
    line-height: 1;
    border-radius: var(--radius-md);
    border: none;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    white-space: nowrap;
}

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

.btn-primary {
    background: var(--gradient-primary);
    color: var(--text-primary);
    box-shadow: 0 4px 15px var(--primary-glow);
}

.btn-primary:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px var(--primary-glow);
    color: var(--text-primary);
}

.btn-outline {
    background: transparent;
    border: 2px solid var(--border-light);
    color: var(--text-primary);
}

.btn-outline:hover:not(:disabled) {
    border-color: var(--primary-color);
    background: var(--primary-muted);
    color: var(--text-primary);
}

.btn-ghost {
    background: var(--bg-elevated);
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
}

.btn-ghost:hover:not(:disabled) {
    background: var(--bg-card-hover);
    color: var(--text-primary);
    border-color: var(--border-light);
}

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.8rem;
}

.btn-lg {
    padding: 1rem 2rem;
    font-size: 1rem;
}

.btn-full {
    width: 100%;
}

/* Forms */
.form-group {
    margin-bottom: var(--space-lg);
}

.form-label {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: var(--space-sm);
}

.form-label i {
    color: var(--primary-color);
    font-size: 0.85rem;
}

.form-control {
    width: 100%;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 0.875rem 1rem;
    color: var(--text-primary);
    font-family: inherit;
    font-size: 1rem;
    transition: var(--transition);
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px var(--primary-muted);
}

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

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

.form-hint {
    display: block;
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: var(--space-xs);
}

.form-error {
    display: block;
    font-size: 0.8rem;
    color: var(--error-color);
    margin-top: var(--space-xs);
}

.form-checkbox {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.form-checkbox input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: var(--primary-color);
}

.form-checkbox label {
    font-size: 0.9rem;
    color: var(--text-secondary);
    cursor: pointer;
}

.captcha-group {
    display: flex;
    justify-content: center;
}

.smart-captcha-wrapper {
    display: flex;
    justify-content: center;
    margin: var(--space-md) 0;
}

.smart-captcha {
    border-radius: var(--radius-md);
    overflow: hidden;
}

.smart-captcha iframe {
    border-radius: var(--radius-md) !important;
}

/* Messages / Notifications */
.messages-container {
    position: fixed;
    top: 100px;
    right: var(--space-lg);
    z-index: var(--z-tooltip);
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    max-width: 400px;
}

.message {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md) var(--space-lg);
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    animation: slideIn 0.3s ease;
}

.message.hiding {
    animation: slideOut 0.3s ease forwards;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(100%);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideOut {
    from {
        opacity: 1;
        transform: translateX(0);
    }
    to {
        opacity: 0;
        transform: translateX(100%);
    }
}

.message i {
    font-size: 1.25rem;
    flex-shrink: 0;
}

.message span {
    flex: 1;
    font-size: 0.9rem;
}

.message-close {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 1.25rem;
    cursor: pointer;
    padding: 0;
    line-height: 1;
}

.message-close:hover {
    color: var(--text-primary);
}

.message-success {
    border-color: var(--success-color);
}

.message-success i {
    color: var(--success-color);
}

.message-error {
    border-color: var(--error-color);
}

.message-error i {
    color: var(--error-color);
}

.message-warning {
    border-color: var(--warning-color);
}

.message-warning i {
    color: var(--warning-color);
}

.message-info {
    border-color: var(--info-color);
}

.message-info i {
    color: var(--info-color);
}

/* Pagination */
.pagination-wrapper {
    margin-top: var(--space-2xl);
}

.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
}

.pagination-btn,
.pagination-num {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 var(--space-sm);
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    font-size: 0.9rem;
    text-decoration: none;
    transition: var(--transition);
}

.pagination-btn:hover,
.pagination-num:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.pagination-num.active {
    background: var(--primary-muted);
    border-color: var(--primary-color);
    color: var(--primary-color);
    font-weight: 600;
}

.pagination-dots {
    color: var(--text-muted);
}

.pagination-numbers {
    display: flex;
    gap: var(--space-sm);
}

/* Badges & Tags */
.count-badge {
    background: var(--primary-muted);
    color: var(--primary-color);
    padding: 0.2rem 0.6rem;
    border-radius: var(--radius-full);
    font-size: 0.8rem;
    font-weight: 600;
    margin-left: var(--space-sm);
}

.tech-badge,
.skill-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    background: var(--bg-elevated);
    padding: 0.3rem 0.6rem;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

.tech-badge:hover,
.skill-tag:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.tech-badge i,
.skill-tag i {
    color: var(--primary-color);
    font-size: 0.85rem;
}

.lang-badge {
    background: rgba(59, 130, 246, 0.15);
    border-color: rgba(59, 130, 246, 0.3);
}

.lang-badge:hover {
    background: rgba(59, 130, 246, 0.15);
    border-color: rgba(59, 130, 246, 0.3);
    color: #ffffff;
}

.lang-badge i {
    color: var(--info-color);
}

/* Back to Top Button */
.back-to-top {
    position: fixed;
    bottom: var(--space-xl);
    right: var(--space-xl);
    width: 48px;
    height: 48px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    font-size: 1rem;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: var(--z-sticky);
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
    transform: translateY(-4px);
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: var(--space-3xl);
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
}

.empty-state i {
    font-size: 4rem;
    color: var(--text-muted);
    opacity: 0.5;
    margin-bottom: var(--space-lg);
}

.empty-state h3 {
    margin-bottom: var(--space-sm);
}

.empty-state p {
    margin-bottom: var(--space-lg);
}