/**
 * MISSIONA Recruit LP Styles - Header
 * Header関連スタイル
 */

/* ========================================
   Header
   ======================================== */
.site-header {
    position: fixed;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    justify-content: center;
    align-items: center;
    padding: var(--spacing-xs) var(--spacing-md);
    border-top: 3px solid #e0f2f7;
    border-bottom: 1px solid var(--border-light);
    background-color: var(--bg-white);
    gap: var(--spacing-md);
    width: 100%;
    z-index: 1000;
    box-shadow: 0 2px 8px var(--shadow-subtle);
}

/* Logo */
.logo-link {
    display: flex;
    align-items: center;
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-sm);
    text-decoration: none;
}

.logo {
    height: 30px;
    width: auto;
}

/* Navigation */
.nav {
    display: flex;
    align-items: center;
}

.nav-list {
    display: flex;
    list-style: none;
    padding: 0;
    margin: 0;
    gap: var(--spacing-sm);
}

.nav-item {
    margin: 0;
}

.nav-divider {
    color: var(--border-gray);
    margin: 0;
    padding: 0;
    list-style: none;
    font-size: 0.9rem;
    font-weight: 500;
    display: flex;
    align-items: center;
}

.nav-button {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-sm);
    text-decoration: none;
    color: var(--text-primary);
    font-size: 0.9rem;
    transition: all var(--transition-normal);
    white-space: nowrap;
}

/* Search */
.search-container {
    display: flex;
    align-items: center;
    position: relative;
}

.search-input {
    width: 250px;
    padding: 0.6rem 3rem 0.6rem var(--spacing-md);
    background-color: var(--bg-gray);
    border: 1px solid var(--border-gray);
    border-radius: var(--radius-pill);
    font-size: 0.9rem;
    outline: none;
    transition: border-color var(--transition-normal);
}

.search-input:focus {
    border-color: var(--text-tertiary);
}

.search-input::placeholder {
    color: var(--text-tertiary);
}

.search-button {
    position: absolute;
    right: 8px;
    top: 50%;
    transform: translateY(-50%);
    background-color: var(--bg-gray);
    border: none;
    border-radius: 50%;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background-color var(--transition-normal);
    padding: 0;
}

.search-button:hover {
    background-color: #e0e0e0;
}

/* LINE Button */
.header-line-button {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: 0.6rem 2.5rem 0.6rem 1.2rem;
    background-color: var(--line-green);
    border-radius: var(--radius-pill);
    color: var(--bg-white);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: bold;
    transition: all var(--transition-normal);
    white-space: nowrap;
    position: relative;
}

.header-line-button:hover {
    background-color: var(--line-green);
    transform: translateY(-1px);
}

.header-line-button .arrow-icon {
    content: "";
    position: absolute;
    right: var(--spacing-md);
    top: 50%;
    width: 5px;
    height: 5px;
    border-top: 2px solid var(--bg-white);
    border-right: 2px solid var(--bg-white);
    transform: translateY(-50%) rotate(45deg);
}