/* Header Styles for Carmen B. Mike */
.site-header {
    padding: var(--spacing-sm) 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 100;
    background-color: white;
    border-bottom: 1.25px solid rgba(0, 0, 0, 0.28);
    font-family: 'Inter', sans-serif;
}

.header-content {
    display: flex;
    justify-content: flex-start;
    align-items: center;
    width: 100%;
}

.logo-container {
    flex: 0 0 auto;
    margin-right: auto;
}

.logo {
    font-family: var(--font-sans);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-text);
    text-decoration: none;
    display: flex;
    align-items: center;
}

.logo-text {
    display: flex;
    align-items: center;
}
.logo-carmen,
.logo-surname {
    line-height: 1;
    vertical-align: middle;
}
.logo-carmen {
    font-family: var(--font-sans);
    font-size: 1.5rem;
    font-weight: 300;
    letter-spacing: 0.00em;
    text-transform: uppercase;
    display: inline-block;
    margin-right: 0.2em;
    margin-top: 0.14em;
}
.logo-surname {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 700;
    font-style: italic;
    display: inline-block;
}
.logo img {
    height: 64px;
    width: auto;
    margin-right: 12px;
    display: inline-block;
    vertical-align: middle;
    position: static;
}
nav {
    margin-right: var(--spacing-md);
}
.nav-menu {
    display: flex;
    gap: var(--spacing-md);
    align-items: center;
}
.nav-link {
    color: var(--color-text);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
    font-family: 'Inter', sans-serif;
}
.nav-link:hover,
.nav-link.active {
    color: var(--color-accent);
}
.language-toggle {
    display: flex;
    align-items: center;
    cursor: pointer;
    transition: transform 0.3s ease;
    padding: 8px 0;
    color: var(--color-text);
    font-weight: 500;
    font-family: 'Inter', sans-serif;
}
.language-toggle:hover {
    transform: scale(1.1);
    color: var(--color-accent);
}
.nav-toggle {
    display: none; /* Hide by default */
}
.nav-toggle span {
    display: block;
    position: absolute;
    height: 3px;
    width: 100%;
    background: var(--color-text);
    border-radius: 3px;
    opacity: 1;
    left: 0;
    transform: rotate(0deg);
    transition: .25s ease-in-out;
}
.nav-toggle span:nth-child(1) { top: 0px; }
.nav-toggle span:nth-child(2) { top: 8px; }
.nav-toggle span:nth-child(3) { top: 16px; }
.nav-toggle.open span:nth-child(1) {
    top: 8px;
    transform: rotate(135deg);
}
.nav-toggle.open span:nth-child(2) {
    opacity: 0;
    left: -60px;
}
.nav-toggle.open span:nth-child(3) {
    top: 8px;
    transform: rotate(-135deg);
}

@media (max-width: 768px) {
    body .hero {
        margin-top: 80px !important;
    }
    .site-header { 
        padding: 0;
        position: fixed;
        width: 100%;
        top: 0;
        z-index: 1000;
        background: white;
    }
    .container {
        width: 100% !important;
        max-width: 100% !important;
        padding: 0 0.5rem 0 1rem !important;
        margin: 0 !important;
    }
    .header-content {
        display: flex;
        align-items: center;
        height: 56px;
        min-height: 56px;
        padding: 0 !important;
        position: relative;
    }
    body .hero {
        padding-top: 0 !important;
        height: auto !important;
        display: block !important;
        align-items: initial !important;
    }
    .projects-grid {
        padding-left: 1rem !important;
        padding-right: 1rem !important;
        /* Keep snapped cards inside the same gutter as the page content. */
        scroll-padding-inline: 1rem;
    }
    .projects-grid > .project-card:first-child {
        margin-left: 0.75rem;
    }
    .projects-grid > .project-card:last-child {
        margin-right: 0.75rem;
    }
    .bio-content {
        padding-left: 0.75rem;
        padding-right: 0.75rem;
    }
    .logo-container {
        margin-right: 0.5rem !important;
    }
    .logo {
        font-size: 1.3rem !important;
        height: 44px !important;
    }
    .logo img {
        height: 40px !important;
        width: auto !important;
        margin-right: 8px !important;
    }
    .logo-carmen, .logo-surname {
        font-size: 1.3rem !important;
    }
    .nav-menu {
        display: flex;
        position: fixed;
        top: 56px;
        right: 0.5rem;
        left: auto;
        width: auto;
        min-width: 160px;
        background-color: white;
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        box-shadow: 0 8px 28px rgba(0, 0, 0, 0.13);
        z-index: 999;
        padding: 0.25rem 0 0.5rem;
        border-radius: 10px;
        opacity: 0;
        visibility: hidden;
        transform: translateY(-8px);
        pointer-events: none;
        transition: opacity 0.22s ease, transform 0.22s ease, visibility 0s linear 0.22s;
    }
    .nav-menu.active {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
        pointer-events: auto;
        transition: opacity 0.22s ease, transform 0.22s ease, visibility 0s linear 0s;
    }
    .nav-menu .nav-link {
        padding: 14px 20px;
        border-bottom: 1px solid rgba(0, 0, 0, 0.06);
        display: block;
        font-size: 1rem;
    }
    .nav-toggle {
        display: block;
        position: absolute;
        right: 0.5rem;
        top: 0;
        bottom: 0;
        margin: auto 0;
        width: 32px;
        height: 32px;
        z-index: 1001;
        background: transparent;
        border: none;
        padding: 0;
        cursor: pointer;
    }
    #language-toggle {
        display: none;
    }
    .nav-menu .language-toggle {
        display: flex;
        align-items: center;
        padding: 13px 20px;
        border-top: 1px solid rgba(0, 0, 0, 0.1);
        margin-top: 0.25rem;
        font-size: 1rem;
    }
    .projects {
        padding-left: 1rem;
        padding-right: 1rem;
    }
    .section-title,
    .section-divider {
        width: 100%;
        max-width: 100%;
        margin-left: 0;
        margin-right: 0;
    }
}
@media (min-width: 769px) {
 
    .nav-toggle { 
        display: none !important; 
    }
    .nav-menu { 
        display: flex !important; 
    }
    #language-toggle-mobile { 
        display: none; 
    }
    .nav-menu .language-toggle { 
        padding: 8px 0; 
    }
}