/* ========================================
   HEADER STYLES
   ======================================== */

.site-header {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-hover) 100%);
    color: white;
    padding: var(--spacing-lg);
    text-align: center;
    box-shadow: 0 2px 8px var(--shadow-medium);
    position: relative;
    overflow: hidden;
}

.site-header::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(45deg, transparent 30%, rgb(255 255 255 / 10%) 50%, transparent 70%);
    pointer-events: none;
}

.logo {
    height: 5vh;
    width: auto;
    border-radius: var(--radius-sm);
    box-shadow: 0 2px 4px rgb(0 0 0 / 20%);
}

.site-title {
    margin: var(--spacing-md) 0;
    font-size: var(--font-3xl);
    font-weight: 700;
    letter-spacing: -0.5px;
    text-shadow: 0 2px 4px rgb(0 0 0 / 20%);
}

/* Header Controls */
.header-controls {
    margin-top: var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
}

/* Language Selector */
.language-selector select {
    background: rgb(255 255 255 / 20%);
    border: 1px solid rgb(255 255 255 / 30%);
    color: white;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    font-size: var(--font-base);
    cursor: pointer;
    transition: all var(--transition-fast);
    backdrop-filter: blur(10px);
}

.language-selector select:hover {
    background: rgb(255 255 255 / 30%);
    border-color: rgb(255 255 255 / 50%);
}

.language-selector select:focus {
    outline: 2px solid rgb(255 255 255 / 50%);
    outline-offset: 2px;
}

.language-selector option {
    background: var(--background-color);
    color: var(--text-color);
}

/* Dark Mode Switch */
.dark-mode-switch {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
}

.dark-mode-switch .icon {
    font-size: var(--font-xl);
    color: rgb(255 255 255 / 90%);
    transition: opacity var(--transition-fast);
    line-height: 1;
}

.dark-mode-switch input {
    display: none;
}

.slider {
    width: 52px;
    height: 28px;
    background-color: rgb(255 255 255 / 25%);
    border-radius: 14px;
    position: relative;
    cursor: pointer;
    transition: background-color var(--transition-normal);
    border: 1px solid rgb(255 255 255 / 30%);
    box-shadow: inset 0 2px 4px rgb(0 0 0 / 10%);
    display: inline-block;
}

.slider::before {
    content: "";
    position: absolute;
    left: 3px;
    top: 3px;
    width: 20px;
    height: 20px;
    background-color: white;
    border-radius: 50%;
    transition: transform var(--transition-normal);
    box-shadow: 0 2px 6px rgb(0 0 0 / 30%);
}

.slider:hover {
    background-color: rgb(255 255 255 / 35%);
}

.notification-valide-upload {
    color: var(--success-color)
}

input:checked+.slider {
    background-color: rgb(255 255 255 / 40%);
}

input:checked+.slider::before {
    transform: translateX(24px);
}

/* Mobile Phones */
@media (width <=480px) {
    .site-header {
        padding: var(--spacing-md);
    }
}

/* Tablets */
@media (width <=768px) {
    .site-header {
        padding: var(--spacing-lg) var(--spacing-md);
    }
}

/* Print Styles */
@media print {
    .site-header {
        display: none !important;
    }
}