/* Landing page specific styles */
/* Uses theme variables from blog.css for consistency */

/* --- LANDING PAGE LAYOUT --- */
.landing-container {
    max-width: 1024px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* --- HEADER SECTION --- */
.landing-header {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    align-items: center;
    margin-bottom: 2rem;
    padding-top: 2rem;
}

.landing-header-text {
    text-align: center;
}

.landing-header-text h1 {
    font-size: 2.25rem;
    font-weight: 800;
    line-height: 1.2;
    letter-spacing: -0.025em;
}

.landing-subtitle {
    font-family: var(--font-sans);
}

.landing-bio {
    margin-top: 1rem;
    font-family: var(--font-serif);
    font-size: 1.125rem;
    line-height: 1.55;
    color: rgba(var(--color-text-primary-rgb), 0.9);
}

.landing-bio p {
    margin-top: 1rem;
}

.landing-bio p:last-child {
    text-align: justify;
}

.landing-contact-links {
    margin-top: 1.5rem;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 0.75rem;
}

.landing-contact-links a:not(.blog-button) {
    width: 2.5rem;
    height: 2.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 9999px;
    background-color: rgba(var(--color-accent-bg-rgb), 0.85);
    color: var(--color-text-secondary);
    transition: all 0.2s;
    box-shadow: 1px 3px 0 var(--color-panel-border);
}

.landing-contact-links a:not(.blog-button):hover {
    background-color: rgba(var(--color-yellow-strong-rgb), 0.5);
    color: var(--color-text-primary);
    box-shadow: 1px 3px 0 var(--color-yellow-strong);
}

.landing-contact-links svg {
    width: 1.25rem;
    height: 1.25rem;
}

.blog-button {
    display: inline-flex;
    align-items: center;
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-text-primary);
    background-color: rgba(var(--color-yellow-strong-rgb), 0.5);
    border: 2px solid var(--color-yellow-strong);
    border-radius: var(--button-border-radius);
    transition: all 0.2s;
    text-decoration: none;
    height: 2.5rem;
    box-shadow: 1px 3px 0 var(--color-yellow-strong);
}

.blog-button:hover {
    background-color: var(--color-yellow-strong);
    box-shadow: none;
    transform: translateY(2px);
}

.landing-header-photo {
    display: flex;
    justify-content: center;
    order: -1;
}

.landing-header-photo img {
    width: 12rem;
    height: 12rem;
    border-radius: 23px;
    object-fit: cover;
    border: 2px solid var(--color-panel-border);
    box-shadow: 3px 5px 0 var(--color-panel-border);
    transform: rotate(-5deg);
}

@media (min-width: 768px) {
    .landing-header {
        grid-template-columns: repeat(3, 1fr);
        gap: 3rem;
        margin-bottom: 2.5rem;
    }

    .landing-header-text {
        grid-column: span 2;
        text-align: left;
    }

    .landing-header-text h1 {
        font-size: 3rem;
    }

    .landing-contact-links {
        justify-content: flex-start;
    }

    .landing-header-photo {
        justify-content: flex-end;
        order: 1;
    }

    .landing-header-photo img {
        width: 14rem;
        height: 14rem;
    }
}

/* --- SECTION STYLING --- */
.landing-section {
    margin-bottom: 2.5rem;
}

.landing-section h2 {
    font-size: 1.5rem;
    font-weight: 800;
    margin-bottom: 1rem;
}

/* --- PUBLICATIONS --- */
.publications-list {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.publication-item {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.publication-thumbnail {
    width: 100%;
    height: 6rem;
    object-fit: cover;
    border-radius: 7px;
    border: 1px solid var(--color-panel-border);
    flex-shrink: 0;
    box-shadow: 2px 2px 0 var(--color-panel-border);
}

.publication-details h3 {
    font-size: 1.125rem;
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: 0.125rem;
}

.publication-authors {
    font-family: var(--font-serif);
    font-style: italic;
    color: var(--color-text-secondary);
    margin: 0;
    margin-bottom: 0.125rem;
    line-height: 1.3;
}

.author-highlight {
    text-decoration: underline;
    font-style: normal;
}

.publication-meta {
    display: flex;
    align-items: center;
    font-size: 0.875rem;
    line-height: 1.3;
    margin-bottom: 0.25rem;
}

.publication-links {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 0;
    font-size: 0.875rem;
    line-height: 1.3;
}

.publication-links svg {
    width: 1rem;
    height: 1rem;
    color: var(--color-text-secondary);
    flex-shrink: 0;
}

.publication-links a {
    color: var(--color-text-secondary);
    text-decoration: underline;
    transition: color 0.2s;
}

.publication-links a:hover {
    color: var(--color-text-primary);
}

@media (min-width: 640px) {
    .publication-item {
        flex-direction: row;
        align-items: flex-start;
    }

    .publication-thumbnail {
        width: 10rem;
    }
}

/* --- EXPERIENCE TIMELINE --- */
.experience-list {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.experience-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.experience-logo img {
    width: 4rem;
    height: 4rem;
    border-radius: 50%;
    object-fit: contain;
    background-color: white;
    border: 1px solid var(--color-panel-border);
}

.experience-details {
    flex-grow: 1;
}

.experience-company {
    font-size: 1.125rem;
    font-weight: 700;
    margin-bottom: 0.125rem;
    line-height: 1.3;
}

.experience-years {
    font-size: 1rem;
    font-weight: 400;
    color: var(--color-text-secondary);
}

.experience-role {
    font-size: 1rem;
    font-weight: 400;
    color: var(--color-text-secondary);
    margin-bottom: 0.25rem;
    line-height: 1.3;
}

.experience-description {
    font-family: var(--font-serif);
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
    text-align: justify;
    line-height: 1.5;
}

/* --- PROJECTS GRID --- */
.projects-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
}

.project-card {
    display: flex;
    align-items: center;
    gap: 1rem;
    background-color: rgba(var(--color-panel-bg), 0.5);
    border: 2px solid var(--color-panel-border);
    padding: 1rem;
    border-radius: var(--panel-border-radius);
    transition: all 0.2s;
    box-shadow: 2px 4px 0 0 var(--color-panel-border);
    text-decoration: none;
    color: inherit;
}

.project-card:hover {
    box-shadow: 2px 6px 0 0 var(--color-panel-border);
    transform: translateY(-2px);
    text-decoration: none;
    color: inherit;
}

.project-thumbnail {
    width: 5rem;
    height: 5rem;
    object-fit: cover;
    border-radius: 7px;
    flex-shrink: 0;
}

.project-content {
    flex-grow: 1;
    min-width: 0;
}

.project-content h3 {
    font-size: 1rem;
    font-weight: 700;
    margin: 0 0 0.15rem 0;
}

.project-description {
    margin: 0;
    font-family: var(--font-serif);
    font-size: 0.875rem;
    line-height: 1.4;
}

@media (min-width: 640px) {
    .projects-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* --- CONFERENCES --- */
.conferences-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.conferences-list li {
    display: flex;
    justify-content: flex-start;
    align-items: flex-start;
    gap: 1rem;
}

.conference-name {
    font-weight: 600;
}

.conference-name a {
    color: var(--color-text-primary);
    text-decoration: none;
    transition: color 0.2s;
}

.conference-name a:hover {
    color: var(--color-yellow-strong);
}

.conference-details {
    color: var(--color-text-secondary);
    text-align: left;
    flex-shrink: 0;
}

.conference-details::before {
    content: "\2192";
    margin-right: 0.5rem;
    margin-left: -0.5rem;
    color: var(--color-text-secondary);
}

/* --- CONTACT TOOLTIP --- */
.landing-contact-links a.tooltip {
    position: relative;
}

.landing-contact-links a.tooltip::after {
    content: attr(data-tooltip);
    position: absolute;
    left: 50%;
    bottom: -2.25rem; /* show below the icon */
    transform: translateX(-50%);
    padding: 0.25rem 0.5rem;
    font-size: 0.75rem;
    line-height: 1;
    white-space: nowrap;
    color: var(--color-text-primary);
    background-color: rgba(var(--color-yellow-strong-rgb), 0.95);
    border: 1px solid var(--color-yellow-strong);
    border-radius: var(--button-border-radius);
    box-shadow: 1px 3px 0 var(--color-yellow-strong);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    z-index: 10;
}

.landing-contact-links a.tooltip:hover::after,
.landing-contact-links a.tooltip:focus-visible::after {
    opacity: 1;            /* instant */
    visibility: visible;   /* instant */
}