/* ─── Shared layout ─────────────────────────────────────────────────────── */
body {
    font-family: "Roboto Slab", serif;
    padding-top: 70px;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

#wrapper {
    flex: 1;
    display: flex;
    flex-direction: column;
}

#main {
    flex: 1;
}

/* ─── Fixed header ───────────────────────────────────────────────────────── */
#header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: 999;
    padding: 0;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    display: flex;
    align-items: center;
    height: 70px;
}

/* Beats main.css #header > * { flex:1 } — specificity (1,1,0) > (1,0,1) */
#header > .header-content {
    display: flex;
    align-items: center;
    flex: none;
    width: min(calc(70vw - 8.4em), 68.6em);
    margin: 0 auto;
    height: 100%;
    container-type: inline-size;
    container-name: header-inner;
}

@media screen and (max-width: 1680px) {
    #header > .header-content { width: min(calc(70vw - 7em), 70em); }
}
@media screen and (max-width: 1280px) {
    #header > .header-content { width: min(calc(70vw - 5.6em), 71.4em); }
}

#header .logo {
    text-decoration: none;
    border: none !important;
}

#header .logo strong {
    color: #333;
    font-weight: 600;
}

/* ─── Top nav ────────────────────────────────────────────────────────────── */
.top-nav {
    position: relative;
    margin-left: auto;
}

.top-nav ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    gap: 8px;
    align-items: center;
}

.top-nav ul li {
    margin: 0;
    position: relative;
}

.top-nav ul li a {
    text-decoration: none;
    color: #333;
    font-weight: 500;
    padding: 6px 12px;
    border-radius: 5px;
    transition: color 0.2s ease, background-color 0.2s ease;
    border: none;
}

.top-nav ul li a:hover {
    color: #f56565;
    background-color: rgba(245, 101, 101, 0.1);
}

.top-nav ul li a[aria-current="page"] {
    color: #f56565;
    background-color: rgba(245, 101, 101, 0.1);
}

/* ─── Hamburger button ───────────────────────────────────────────────────── */
#mobile-menu-button {
    display: none;
    cursor: pointer;
    padding: 10px;
    z-index: 1001;
}

#mobile-menu-button div {
    width: 25px;
    height: 3px;
    background-color: #333;
    margin: 5px 0;
    transition: 0.4s;
}

/* ─── Publications dropdown ──────────────────────────────────────────────── */
.publication-dropdown {
    position: relative;
}

.publication-dropdown .opener {
    cursor: pointer;
    color: #333;
    font-weight: 500;
    padding: 6px 12px;
    border-radius: 5px;
    transition: color 0.2s ease, background-color 0.2s ease;
    display: flex;
    align-items: center;
    gap: 5px;
}

.publication-dropdown .opener:hover {
    color: #f56565;
    background-color: rgba(245, 101, 101, 0.1);
}

.publication-dropdown .opener::after {
    content: "▼";
    font-size: 10px;
    transition: transform 0.3s ease;
}

.publication-dropdown .opener[aria-expanded="true"]::after {
    transform: rotate(180deg);
}

.publication-dropdown ul {
    position: absolute;
    top: 100%;
    left: 0;
    background: white;
    box-shadow: 0 4px 15px rgba(0,0,0,0.15);
    border-radius: 5px;
    min-width: 120px;
    padding: 10px 0;
    margin-top: 5px;
    flex-direction: column;
    gap: 0;
}

.publication-dropdown ul li {
    margin: 0;
}

.publication-dropdown ul li a {
    display: block;
    padding: 8px 15px;
    color: #333;
    transition: background-color 0.3s ease;
}

.publication-dropdown ul li a:hover {
    background-color: #f8f9fa;
    color: #f56565;
}

/* ─── Footer ─────────────────────────────────────────────────────────────── */
.bottom-footer {
    background: #f8f9fa;
    padding: 20px;
    text-align: center;
    border-top: 1px solid #e9ecef;
    margin-top: auto;
}

.bottom-footer .social-icons {
    display: flex;
    gap: 20px;
    justify-content: center;
    align-items: center;
    margin-bottom: 15px;
    background: none !important;
    padding: 0 !important;
    border: none !important;
    margin-top: 0 !important;
}

.bottom-footer .social-icons a {
    color: #666;
    font-size: 18px;
    transition: color 0.3s ease;
    text-decoration: none !important;
    border: none !important;
}

.bottom-footer .social-icons a:hover {
    color: #f56565;
    text-decoration: none !important;
    border: none !important;
}

.bottom-footer .social-icons .icon {
    border: none !important;
}

.bottom-footer p {
    margin: 0;
    color: #666;
    font-size: 14px;
}

.bottom-footer a {
    color: #f56565;
    text-decoration: none;
}

.bottom-footer a:hover {
    text-decoration: underline;
}

img {
    max-width: 100%;
    height: auto;
}

/* ─── Responsive header ──────────────────────────────────────────────────── */
@media screen and (max-width: 768px) {
    #header {
        padding: 0;
        height: 60px;
    }
    #header > .header-content {
        width: calc(90vw - 7.2em);
        max-width: none;
    }
    body {
        padding-top: 60px;
    }
}

/* Hamburger nav: triggers when header content box ≤ 620px (≈ viewport < 970px) */
@container header-inner (max-width: 620px) {
    #mobile-menu-button {
        display: block;
    }
    ul#main-nav-menu {
        display: none !important;
    }
    ul#main-nav-menu.show {
        display: flex !important;
        flex-direction: column;
        position: absolute;
        top: 100%;
        margin-top: 15px;
        right: 0;
        left: auto;
        width: 200px;
        background: white;
        box-shadow: 0 8px 16px rgba(0,0,0,0.2);
        border-radius: 5px;
        padding: 10px 0;
        gap: 0;
    }
    ul#main-nav-menu li {
        width: 100%;
        text-align: center;
    }
    ul#main-nav-menu li a {
        padding: 12px 20px;
        display: block;
        width: 100%;
    }
    .publication-dropdown .opener {
        justify-content: center;
    }
    .publication-dropdown ul {
        position: static;
        box-shadow: none;
        background: #f8f9fa;
        border-radius: 0;
        width: 100%;
    }
}

@media screen and (max-width: 736px) {
    #header > .header-content { width: calc(90vw - 3.6em); }
}

@media screen and (max-width: 480px) {
    #header > .header-content { width: calc(90vw - 3.6em); }
}

/* Override main.css flex:1 on header children */
.header-content > .top-nav {
    flex: none;
}

/* ─── Theme toggle ───────────────────────────────────────────────────────── */
.theme-toggle {
    background: none;
    border: none;
    outline: none;
    box-shadow: none !important;
    cursor: pointer;
    color: #333 !important;
    font-size: 16px;
    padding: 6px 10px;
    border-radius: 5px;
    transition: color 0.2s ease, background-color 0.2s ease;
    display: flex;
    align-items: center;
    line-height: 1;
}
.theme-toggle:focus {
    outline: none;
    box-shadow: none;
}
.theme-toggle:hover {
    background-color: rgba(245, 101, 101, 0.1);
    color: #f56565;
}

/* Mobile: center moon/sun toggle icon */
@media screen and (max-width: 768px) {
    .top-nav ul#main-nav-menu li:last-child {
        display: flex !important;
        justify-content: center !important;
        align-items: center !important;
        padding: 4px 0 !important;
    }
}

/* ─── Dark mode ──────────────────────────────────────────────────────────── */
body.dark-mode #header {
    background: rgba(26, 26, 46, 0.97) !important;
}
body.dark-mode #header .logo strong {
    color: #e2e8f0 !important;
}
body.dark-mode #mobile-menu-button div {
    background-color: #e2e8f0 !important;
}
body.dark-mode .top-nav ul li a,
body.dark-mode .top-nav .opener {
    color: #e2e8f0 !important;
}
body.dark-mode .top-nav ul#main-nav-menu.show {
    background: #1e1e2e !important;
}
body.dark-mode .top-nav ul#main-nav-menu.show li a,
body.dark-mode .top-nav ul#main-nav-menu.show .opener {
    color: #e2e8f0 !important;
}
body.dark-mode .theme-toggle {
    color: #e2e8f0;
}
body.dark-mode .theme-toggle:hover {
    color: #f56565;
    background-color: rgba(245, 101, 101, 0.15);
}
body.dark-mode .actions .button,
body.dark-mode .work-experience .actions .button,
body.dark-mode .cv-download-btn {
    background: #252540 !important;
    color: #f56565 !important;
    border-color: #3d3d5a !important;
}