/* ============================================
   Academic Website - Professional Feminine Dark Mode
   ============================================ */

:root {
    /* Dark Mode Colors */
    --bg-primary: #0f0f0f;
    --bg-secondary: #1a1a1a;
    --bg-tertiary: #242424;
    
    /* Feminine Accent Colors */
    --accent-rose: #d97ba8;
    --accent-mauve: #b8a0cc;
    --accent-lavender: #c9b4e0;
    --accent-soft-purple: #9d8ab5;
    --accent-dusty-rose: #a67a7a;
    
    /* Text Colors */
    --text-primary: #f5f5f5;
    --text-secondary: #d0d0d0;
    --text-tertiary: #a8a8a8;
    
    /* Borders and Dividers */
    --border-color: #333333;
    --border-accent: #5a4a70;
    
    /* Functional Colors */
    --link-color: #d97ba8;
    --link-hover: #e89fb5;
    --highlight: rgba(217, 123, 168, 0.1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* ============================================
   TYPOGRAPHY & BASE STYLES
   ============================================ */

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Segoe UI', Trebuchet MS, sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.4;
    letter-spacing: 0.3px;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    letter-spacing: 0.5px;
}

h1 {
    font-size: 2.8rem;
    margin-bottom: 0.3rem;
    background: linear-gradient(135deg, #f5f5f5 0%, #d97ba8 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 700;
    letter-spacing: 1px;
}

h2 {
    font-size: 1.6rem;
    margin-bottom: 0.7rem;
    margin-top: 0.5rem;
    color: var(--text-primary);
    border-bottom: 2px solid var(--accent-rose);
    padding-bottom: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 1.2px;
    font-weight: 600;
}

h3 {
    font-size: 1.1rem;
    color: var(--text-primary);
    font-weight: 600;
}

p {
    color: var(--text-secondary);
    margin-bottom: 0.4rem;
}

a {
    color: var(--link-color);
    text-decoration: none;
    transition: color 0.3s ease, text-shadow 0.3s ease;
}

a:hover {
    color: var(--link-hover);
}

ul {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
}

li {
    color: var(--text-secondary);
    margin-left: 1.5rem;
}

/* ============================================
   HEADER
   ============================================ */

header {
    background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-tertiary) 100%);
    border-bottom: 2px solid var(--border-accent);
    padding: 1.2rem 2rem;
    backdrop-filter: blur(10px);
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    gap: 2rem;
    justify-content: center;
}

.profile-photo {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--accent-rose);
    flex-shrink: 0;
}

header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 20% 50%, rgba(217, 123, 168, 0.05) 0%, transparent 50%),
                radial-gradient(circle at 80% 80%, rgba(184, 160, 204, 0.05) 0%, transparent 50%);
    pointer-events: none;
}

.header-content {
    position: relative;
    z-index: 1;
    max-width: 1000px;
    text-align: center;
}

.tagline {
    font-size: 1.1rem;
    color: var(--accent-mauve);
    font-weight: 300;
    letter-spacing: 1px;
    margin: 0.5rem 0;
    text-transform: uppercase;
}

.contact-info {
    margin-top: 0.5rem;
    display: flex;
    justify-content: center;
    gap: 0.8rem;
}

.contact-info a {
    font-size: 1.3rem;
    width: 40px;
    height: 40px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 2px solid var(--accent-rose);
    border-radius: 50%;
    transition: all 0.3s ease;
}

.contact-info a:hover {
    background-color: var(--accent-rose);
    color: var(--bg-primary);
    transform: scale(1.1);
    text-shadow: none;
}

/* ============================================
   NAVIGATION
   ============================================ */

nav.nav-section {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.7rem;
    flex-wrap: wrap;
    background-color: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(5px);
}

nav.nav-section a {
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 500;
    transition: all 0.3s ease;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

nav.nav-section a:hover {
    background-color: rgba(217, 123, 168, 0.2);
    color: var(--accent-rose);
    text-shadow: none;
}

/* ============================================
   MAIN CONTENT
   ============================================ */

main {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.content-section {
    margin: 1rem 0;
    padding: 0.5rem 0;
}

/* ============================================
   EDUCATION ITEMS
   ============================================ */

.education-item {
    background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-tertiary) 100%);
    border-left: 4px solid var(--accent-rose);
    padding: 1rem;
    margin-bottom: 0.8rem;
    border-radius: 4px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}





.education-header {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    margin-bottom: 0.3rem;
    gap: 1rem;
}

.education-header h3 {
    color: var(--text-primary);
}

.date {
    color: var(--accent-mauve);
    font-size: 0.9rem;
    font-style: italic;
    white-space: nowrap;
    font-weight: 500;
}

.location {
    color: var(--accent-soft-purple);
    font-size: 0.95rem;
    margin-bottom: 0.3rem;
}

.degree {
    color: var(--text-secondary);
    font-weight: 500;
}

.thesis-title {
    color: var(--text-tertiary);
    font-size: 0.95rem;
    margin-top: 0.3rem;
}

/* ============================================
   EXPERIENCE ITEMS
   ============================================ */

.experience-item {
    background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-tertiary) 100%);
    border-left: 4px solid var(--accent-lavender);
    padding: 1rem;
    margin-bottom: 0.8rem;
    border-radius: 4px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}





.experience-header {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    margin-bottom: 0.5rem;
    gap: 1rem;
}

.experience-header h3 {
    color: var(--text-primary);
}

.role {
    color: var(--accent-mauve);
    font-size: 0.95rem;
    font-weight: 500;
    margin-top: 0.2rem;
}

/* ============================================
   PUBLICATIONS & POSTERS
   ============================================ */

.publication-item,
.poster-item {
    background: rgba(217, 123, 168, 0.05);
    border-left: 3px solid var(--accent-rose);
    padding: 0.8rem;
    margin-bottom: 0.6rem;
    border-radius: 4px;
    transition: all 0.3s ease;
}



.publication-item p,
.poster-item p {
    color: var(--text-secondary);
    line-height: 1.5;
    margin-bottom: 0;
}

.publication-item strong,
.poster-item strong {
    color: var(--text-primary);
    font-weight: 600;
}

/* ============================================
   AWARDS LIST
   ============================================ */

.awards-list {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.5rem;
    padding: 0.5rem 0;
}

.awards-list li {
    background: linear-gradient(90deg, rgba(217, 123, 168, 0.08) 0%, transparent 100%);
    border-left: 3px solid var(--accent-rose);
    padding: 0.6rem 1rem;
    margin-left: 0;
    border-radius: 4px;
    transition: all 0.3s ease;
    list-style: none;
}



.awards-list li a {
    color: var(--link-color);
}

/* ============================================
   FOOTER
   ============================================ */

footer {
    background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-tertiary) 100%);
    border-top: 2px solid var(--border-accent);
    text-align: center;
    padding: 1.5rem;
    margin-top: 1.5rem;
    color: var(--text-tertiary);
    font-size: 0.9rem;
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */

@media (max-width: 768px) {
    h1 {
        font-size: 2rem;
    }

    h2 {
        font-size: 1.3rem;
    }

    h3 {
        font-size: 1.1rem;
    }

    header {
        padding: 1rem 1rem;
        flex-direction: column;
        align-items: center;
    }

    .profile-photo {
        width: 100px;
        height: 100px;
    }

    main {
        padding: 0 1rem;
    }

    .contact-info {
        flex-direction: row;
        gap: 1rem;
    }

    .contact-info a {
        width: 35px;
        height: 35px;
    }

    nav.nav-section {
        gap: 0.3rem;
        padding: 1rem 0.5rem;
    }

    nav.nav-section a {
        padding: 0.5rem 1rem;
        font-size: 0.8rem;
    }

    .education-header,
    .experience-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .date {
        white-space: normal;
    }
}

@media (max-width: 480px) {
    h1 {
        font-size: 2rem;
    }

    h2 {
        font-size: 1.3rem;
    }

    .content-section {
        margin: 2rem 0;
        padding: 1rem 0;
    }

    .education-item,
    .experience-item {
        padding: 1rem;
    }

    .publication-item,
    .poster-item {
        padding: 1rem;
    }

    li {
        margin-left: 1rem;
        font-size: 0.95rem;
    }
}

/* ============================================
   ANIMATIONS & TRANSITIONS
   ============================================ */

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.content-section {
    animation: fadeIn 0.6s ease-out;
}

/* ============================================
   SCROLLBAR STYLING
   ============================================ */

::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: var(--bg-secondary);
}

::-webkit-scrollbar-thumb {
    background: var(--accent-rose);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--link-hover);
}