/* Header Styles - Entreprendre Luxembourg Theme */

.site-header {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    width: calc(100% - 40px);
    max-width: 1400px;
    z-index: 1000;
    animation: slideDown 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateX(-50%) translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateX(-50%) translateY(0);
    }
}

.header-glass {
    border-radius: 20px;
    padding: 16px 32px;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 40px;
}

.site-branding {
    flex-shrink: 0;
}

.site-branding .logo,
.site-branding .custom-logo-link {
    font-family: 'Bricolage Grotesque', sans-serif;
    font-size: 20px;
    font-weight: 600;
    letter-spacing: -0.5px;
    background: linear-gradient(135deg, var(--text-primary) 0%, var(--text-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-decoration: none;
    transition: opacity 0.3s ease;
}

.site-branding .custom-logo-link:hover {
    opacity: 0.8;
}

.site-branding .custom-logo {
    max-height: 40px;
    width: auto;
}

/* Navigation */
.main-navigation {
    flex: 1;
    display: flex;
    justify-content: center;
}

.nav-menu {
    display: flex;
    gap: 40px;
    list-style: none;
    margin: 0;
    padding: 0;
    align-items: center;
}

.nav-menu a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 14px;
    font-weight: 400;
    letter-spacing: -0.2px;
    transition: color 0.3s ease;
    position: relative;
    padding: 8px 0;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: 4px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--text-primary);
    transition: width 0.3s ease;
}

.nav-menu a:hover,
.nav-menu .current-menu-item > a,
.nav-menu .current_page_item > a {
    color: var(--text-primary);
}

.nav-menu a:hover::after,
.nav-menu .current-menu-item > a::after,
.nav-menu .current_page_item > a::after {
    width: 100%;
}

/* Submenu */
.nav-menu .sub-menu {
    position: absolute;
    top: 100%;
    left: 0;
    margin-top: 12px;
    padding: 12px;
    border-radius: 16px;
    min-width: 200px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    list-style: none;
}

.nav-menu li:hover > .sub-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.nav-menu .sub-menu a {
    display: block;
    padding: 10px 16px;
    border-radius: 8px;
    transition: all 0.2s ease;
}

.nav-menu .sub-menu a:hover {
    background: rgba(255, 255, 255, 0.05);
}

.nav-menu .sub-menu a::after {
    display: none;
}

/* Mobile Menu Toggle */
.menu-toggle {
    display: none;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 8px;
    position: relative;
    width: 40px;
    height: 40px;
}

.menu-icon {
    display: block;
    position: relative;
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    transition: all 0.3s ease;
}

.menu-icon::before,
.menu-icon::after {
    content: '';
    position: absolute;
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    transition: all 0.3s ease;
}

.menu-icon::before {
    top: -8px;
}

.menu-icon::after {
    bottom: -8px;
}

.menu-toggle[aria-expanded="true"] .menu-icon {
    background: transparent;
}

.menu-toggle[aria-expanded="true"] .menu-icon::before {
    transform: rotate(45deg);
    top: 0;
}

.menu-toggle[aria-expanded="true"] .menu-icon::after {
    transform: rotate(-45deg);
    bottom: 0;
}

/* Header CTA */
.header-cta {
    display: flex;
    gap: 12px;
    flex-shrink: 0;
}

/* Responsive */
@media (max-width: 1024px) {
    .nav-menu {
        gap: 24px;
    }
}

@media (max-width: 768px) {
    .site-header {
        width: calc(100% - 20px);
        top: 10px;
    }

    .header-glass {
        padding: 12px 20px;
    }

    .header-content {
        gap: 20px;
    }

    .menu-toggle {
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .main-navigation {
        position: fixed;
        top: 80px;
        left: 10px;
        right: 10px;
        background: var(--glass-bg);
        backdrop-filter: blur(40px);
        border: 1px solid var(--glass-border);
        border-radius: 20px;
        padding: 20px;
        opacity: 0;
        visibility: hidden;
        transform: translateY(-20px);
        transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
        max-height: calc(100vh - 100px);
        overflow-y: auto;
    }

    .main-navigation.toggled {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
    }

    .nav-menu {
        flex-direction: column;
        gap: 0;
        width: 100%;
    }

    .nav-menu li {
        width: 100%;
        border-bottom: 1px solid var(--glass-border);
    }

    .nav-menu li:last-child {
        border-bottom: none;
    }

    .nav-menu a {
        display: block;
        padding: 16px 0;
        font-size: 16px;
    }

    .nav-menu .sub-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        margin: 0;
        padding: 0 0 0 20px;
        border-radius: 0;
        background: transparent;
        border: none;
        box-shadow: none;
    }

    .header-cta {
        gap: 8px;
    }

    .header-cta .btn {
        padding: 8px 16px;
        font-size: 13px;
    }
}

@media (max-width: 480px) {
    .header-cta .btn-ghost {
        display: none;
    }
}

/* Sticky Header Effect */
.site-header.scrolled .header-glass {
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(60px);
}

/* Posts Grid Styles */
.posts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 32px;
    margin: 80px 0;
}

.post-card {
    border-radius: 24px;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.post-card:hover {
    transform: translateY(-8px);
    background: rgba(255, 255, 255, 0.06);
    border-color: rgba(255, 255, 255, 0.12);
}

.post-thumbnail {
    width: 100%;
    height: 240px;
    overflow: hidden;
    border-radius: 20px 20px 0 0;
}

.post-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

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

.post-content {
    padding: 32px;
}

.post-meta {
    display: flex;
    gap: 16px;
    margin-bottom: 16px;
    font-size: 13px;
    color: var(--text-secondary);
}

.post-category a {
    color: var(--accent-cyan);
    text-decoration: none;
    transition: color 0.3s ease;
}

.post-category a:hover {
    color: var(--accent-blue);
}

.entry-title {
    font-size: 24px;
    margin-bottom: 16px;
    line-height: 1.3;
}

.entry-title a {
    color: var(--text-primary);
    text-decoration: none;
    transition: color 0.3s ease;
}

.entry-title a:hover {
    color: var(--accent-cyan);
}

.entry-summary {
    color: var(--text-secondary);
    font-size: 15px;
    line-height: 1.6;
    margin-bottom: 20px;
}

.read-more {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--accent-cyan);
    text-decoration: none;
    font-weight: 500;
    font-size: 14px;
    transition: all 0.3s ease;
}

.read-more:hover {
    color: var(--accent-blue);
    transform: translateX(4px);
}

.tag-badge {
    display: inline-block;
    padding: 6px 14px;
    border-radius: 100px;
    background: rgba(0, 212, 255, 0.1);
    color: var(--accent-cyan);
    font-size: 12px;
    text-decoration: none;
    margin-right: 8px;
    margin-bottom: 8px;
    transition: all 0.3s ease;
}

.tag-badge:hover {
    background: rgba(0, 212, 255, 0.2);
    transform: translateY(-2px);
}

/* Pagination */
.pagination-wrapper {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin: 60px 0;
}

.pagination-wrapper .page-numbers {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 44px;
    height: 44px;
    padding: 0 16px;
    border-radius: 12px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 14px;
    transition: all 0.3s ease;
}

.pagination-wrapper .page-numbers:hover,
.pagination-wrapper .page-numbers.current {
    background: rgba(255, 255, 255, 0.08);
    color: var(--text-primary);
    border-color: rgba(255, 255, 255, 0.12);
}

@media (max-width: 768px) {
    .posts-grid {
        grid-template-columns: 1fr;
        gap: 24px;
        margin: 40px 0;
    }
}