:root,
body.light-mode {
    /* Light Mode Variables */
    --bg-color: #f8fafc;
    --bg-secondary: #f1f5f9;
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --accent-primary: #0284c7;
    /* Default Blue */
    --accent-secondary: #38bdf8;
    --glass-bg: rgba(255, 255, 255, 0.7);
    --glass-border: rgba(255, 255, 255, 0.5);
    --glass-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.07);
    --card-hover: rgba(255, 255, 255, 0.9);
}

body.dark-mode {
    /* Dark Mode Variables */
    --bg-color: #0f172a;
    --bg-secondary: #1e293b;
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --glass-bg: rgba(30, 41, 59, 0.7);
    --glass-border: rgba(255, 255, 255, 0.1);
    --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.3);
    --card-hover: rgba(51, 65, 85, 0.8);
}

/* Theme Colors */
body.theme-blue {
    --accent-primary: #0284c7;
    --accent-secondary: #38bdf8;
}

body.theme-emerald {
    --accent-primary: #10b981;
    --accent-secondary: #34d399;
}

body.theme-purple {
    --accent-primary: #8b5cf6;
    --accent-secondary: #a78bfa;
}

body.theme-rose {
    --accent-primary: #f43f5e;
    --accent-secondary: #fb7185;
}

body.theme-amber {
    --accent-primary: #f59e0b;
    --accent-secondary: #fbbf24;
}

body.theme-teal {
    --accent-primary: #0f766e;
    --accent-secondary: #2dd4bf;
}

body.theme-orange {
    --accent-primary: #ea580c;
    --accent-secondary: #fb923c;
}

body.theme-pink {
    --accent-primary: #db2777;
    --accent-secondary: #f472b6;
}

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

body {
    font-family: 'Outfit', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-primary);
    line-height: 1.6;
    transition: background-color 0.3s ease, color 0.3s ease;
    overflow-x: hidden;
    position: relative;
    scroll-behavior: smooth;
}

/* Background Orbs for aesthetics */
.background-orbs {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    overflow: hidden;
    z-index: -1;
    pointer-events: none;
}

.orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.5;
    animation: float 20s infinite ease-in-out alternate;
}

.orb-1 {
    width: 400px;
    height: 400px;
    background: color-mix(in srgb, var(--accent-primary) 30%, transparent);
    top: -100px;
    left: -100px;
}

.orb-2 {
    width: 300px;
    height: 300px;
    background: color-mix(in srgb, var(--accent-secondary) 20%, transparent);
    bottom: 10%;
    right: -50px;
    animation-delay: -5s;
}

.orb-3 {
    width: 350px;
    height: 350px;
    background: color-mix(in srgb, var(--accent-primary) 20%, transparent);
    top: 40%;
    left: 30%;
    animation-delay: -10s;
}

@keyframes float {
    0% {
        transform: translateY(0) scale(1);
    }

    100% {
        transform: translateY(50px) scale(1.1);
    }
}

/* Theme Toggle */
.theme-toggle {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 1000;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    color: var(--text-primary);
    width: 45px;
    height: 45px;
    border-radius: 50%;
    cursor: pointer;
    box-shadow: var(--glass-shadow);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    transition: transform 0.3s ease, background 0.3s ease;
}

.theme-toggle:hover {
    transform: scale(1.1) rotate(15deg);
}

.dark-icon,
.light-icon {
    transition: opacity 0.3s, transform 0.5s;
    position: absolute;
}

.light-mode .light-icon {
    opacity: 0;
    transform: scale(0.5) rotate(-90deg);
}

.light-mode .dark-icon {
    opacity: 1;
    transform: scale(1) rotate(0);
}

.dark-mode .dark-icon {
    opacity: 0;
    transform: scale(0.5) rotate(90deg);
}

.dark-mode .light-icon {
    opacity: 1;
    transform: scale(1) rotate(0);
}

/* Color Picker Toggle */
.color-picker-container {
    position: fixed;
    top: 75px;
    right: 20px;
    z-index: 1000;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
}

.color-picker-toggle {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    color: var(--text-primary);
    width: 45px;
    height: 45px;
    border-radius: 50%;
    cursor: pointer;
    box-shadow: var(--glass-shadow);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    transition: transform 0.3s ease, background 0.3s ease;
}

.color-picker-toggle:hover {
    transform: scale(1.1);
}

.color-picker-panel {
    display: flex;
    flex-direction: column;
    gap: 8px;
    background: var(--glass-bg);
    padding: 10px;
    border-radius: 25px;
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: var(--glass-shadow);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
}

.color-picker-panel.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.color-btn {
    width: 25px;
    height: 25px;
    border-radius: 50%;
    border: 2px solid transparent;
    cursor: pointer;
    transition: transform 0.2s, border-color 0.2s;
}

.color-btn:hover {
    transform: scale(1.1);
}

.color-btn.active {
    border-color: var(--text-primary);
    transform: scale(1.1);
}


/* Layout Container */
.container {
    display: flex;
    max-width: 1400px;
    margin: 0 auto;
    padding: 2rem;
    gap: 2rem;
    position: relative;
}

/* Sidebar */
.sidebar {
    flex: 0 0 320px;
    position: sticky;
    top: 2rem;
    height: calc(100vh - 4rem);
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    overflow-y: auto;
    scrollbar-width: none;
    /* Firefox */
}

.sidebar::-webkit-scrollbar {
    display: none;
}

/* Chrome */

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

.profile-img-container {
    width: 150px;
    height: 150px;
    margin: 0 auto 1.5rem;
    border-radius: 50%;
    padding: 5px;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    box-shadow: 0 10px 25px color-mix(in srgb, var(--accent-primary) 30%, transparent);
}

.profile-img {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: cover;
    object-position: center 10%;
    /* Adjusts the zoom focus slightly downwards to keep head in frame */
    border: 4px solid var(--bg-color);
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
    margin-top: 1rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--glass-border);
}

/* Typing Animation */
.profile-header h1 {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    letter-spacing: -0.5px;
}

.typewriter-text {
    display: inline-block;
    overflow: hidden;
    white-space: nowrap;
    border-right: 2px solid var(--accent-primary);
    animation: typing 3s steps(40, end), blink-caret 0.75s step-end infinite;
}

@keyframes typing {
    from {
        width: 0
    }

    to {
        width: 100%
    }
}

@keyframes blink-caret {

    from,
    to {
        border-color: transparent
    }

    50% {
        border-color: var(--accent-primary);
    }
}

.subtitle {
    font-size: 1rem;
    color: var(--accent-primary);
    font-weight: 500;
    margin-bottom: 1rem;
}

.bio {
    font-size: 0.95rem;
    /* Better legibility */
    color: var(--text-secondary);
    font-weight: 400;
    /* Darker than default for better contrast */
    opacity: 0.9;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-size: 0.9rem;
}

.contact-item i {
    color: var(--accent-primary);
    width: 20px;
    text-align: center;
}

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

.contact-item a:hover {
    color: var(--accent-primary);
}

.sidebar-nav {
    margin-top: 1rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--glass-border);
}

.sidebar-nav ul {
    list-style: none;
}

.sidebar-nav li {
    margin-bottom: 0.5rem;
}

.sidebar-nav .nav-link {
    display: block;
    padding: 0.7rem 1rem;
    color: var(--text-secondary);
    text-decoration: none;
    border-radius: 8px;
    transition: all 0.3s ease;
    font-weight: 500;
}

.sidebar-nav .nav-link:hover,
.sidebar-nav .nav-link.active {
    background: var(--glass-bg);
    color: var(--accent-primary);
    transform: translateX(5px);
}

/* Main Content */
.main-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 3rem;
    padding-bottom: 4rem;
}

.section-title {
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.8rem;
    color: var(--text-primary);
    position: relative;
    padding-bottom: 0.5rem;
}

.section-title i {
    color: var(--accent-primary);
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 50px;
    height: 3px;
    background: linear-gradient(90deg, var(--accent-primary), transparent);
    border-radius: 2px;
}

.text-gradient {
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}


/* Glassmorphism Cards */
.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    padding: 1.5rem;
    box-shadow: var(--glass-shadow);
    transition: transform 0.3s ease, box-shadow 0.3s ease, background 0.3s ease;
}

.glass-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
    background: var(--card-hover);
}

/* Timeline */
.timeline {
    position: relative;
    padding-left: 2rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.timeline::before {
    content: '';
    position: absolute;
    top: 0;
    left: 7px;
    height: 100%;
    width: 2px;
    background: var(--glass-border);
}

.timeline-item {
    position: relative;
}

.timeline-dot {
    position: absolute;
    top: 1.5rem;
    left: -2.4rem;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--accent-primary);
    border: 3px solid var(--bg-color);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent-primary) 20%, transparent);
    z-index: 1;
}

.timeline-item.secondary .timeline-dot {
    background: var(--accent-secondary);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent-secondary) 20%, transparent);
}

.timeline-content h3 {
    font-size: 1.2rem;
    color: var(--text-primary);
    margin-bottom: 0.3rem;
}

.timeline-content h4 {
    font-size: 0.95rem;
    color: var(--text-secondary);
    font-weight: 500;
    margin-bottom: 0.5rem;
}

.timeline-content .date {
    display: inline-block;
    padding: 0.2rem 0.8rem;
    background: color-mix(in srgb, var(--accent-primary) 10%, transparent);
    color: var(--accent-primary);
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    border: 1px solid var(--accent-primary);
}

/* Dual Column Layouts inside Sections */
.dual-col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

.full-width {
    grid-column: 1 / -1;
}

.top-margin {
    margin-top: 1rem;
}

/* Tags */
.tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 1rem;
}

.tag {
    background: linear-gradient(135deg, color-mix(in srgb, var(--accent-primary) 10%, transparent), color-mix(in srgb, var(--accent-secondary) 10%, transparent));
    color: var(--accent-primary);
    padding: 0.4rem 1rem;
    border-radius: 8px;
    font-size: 0.85rem;
    font-weight: 500;
    border: 1px solid color-mix(in srgb, var(--accent-primary) 20%, transparent);
    transition: transform 0.2s;
}

.tag:hover {
    transform: scale(1.05);
}

.tag.outline {
    background: transparent;
    border: 1px solid var(--text-secondary);
    color: var(--text-secondary);
}

.tag.solid {
    background: var(--accent-primary);
    color: #fff;
    border: none;
}

/* Language Items */
.lang-item {
    display: flex;
    flex-direction: column;
    margin-bottom: 1rem;
    padding-bottom: 1rem;
}

.lang-item:last-child {
    margin-bottom: 0;
    padding-bottom: 0;
}

.lang-item strong {
    font-size: 1.1rem;
    display: flex;
    justify-content: space-between;
}

.lang-level {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 0.3rem;
}

.progress-bar {
    width: 100%;
    height: 8px;
    background: var(--bg-secondary);
    border-radius: 10px;
    overflow: hidden;
    margin-top: 0.5rem;
}

.progress {
    height: 100%;
    background: linear-gradient(90deg, var(--accent-primary), var(--accent-secondary));
    border-radius: 10px;
    transition: width 1s ease-in-out;
}

/* Skill Stars */
.skill-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.5rem;
    padding: 0.3rem 0;
}

.stars {
    color: #cbd5e1;
}

.stars .filled {
    color: var(--accent-primary);
}

/* Download Button */
.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    color: #fff;
    padding: 0.8rem 1.5rem;
    border-radius: 25px;
    text-decoration: none;
    font-weight: 600;
    box-shadow: 0 4px 15px color-mix(in srgb, var(--accent-primary) 30%, transparent);
    transition: transform 0.2s, box-shadow 0.2s;
    margin-top: 1rem;
    border: none;
    cursor: pointer;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px color-mix(in srgb, var(--accent-primary) 40%, transparent);
}

/* Print Styles */
@media print {

    /* Hide interactive-only elements */
    .theme-toggle,
    .background-orbs,
    .btn-primary,
    #back-to-top,
    .mobile-menu-btn,
    .sidebar-nav,
    .color-picker-container {
        display: none !important;
    }

    /* Force ALL elements visible */
    * {
        opacity: 1 !important;
        transform: none !important;
        transition: none !important;
        animation: none !important;
        backdrop-filter: none !important;
        -webkit-backdrop-filter: none !important;
        -webkit-text-fill-color: initial !important;
    }

    body {
        background: #fff !important;
        color: #222 !important;
        overflow: visible !important;
        font-size: 10pt;
        line-height: 1.4;
    }

    /* Force Light Variables during print for Dark Mode support */
    :root,
    body,
    body.dark-mode,
    body.light-mode,
    [class^="theme-"] {
        --bg-color: #fff !important;
        --bg-secondary: #fff !important;
        --text-primary: #111 !important;
        --text-secondary: #444 !important;
        --glass-bg: transparent !important;
        --glass-border: transparent !important;
    }

    /* --- Layout --- */
    .container {
        display: block !important;
        max-width: 100% !important;
        padding: 0 !important;
        margin: 0 !important;
    }

    .main-content {
        display: block !important;
        padding: 0 !important;
        margin: 0 !important;
        gap: 0 !important;
    }

    /* --- Sidebar: compact centered header --- */
    .sidebar {
        display: block !important;
        position: static !important;
        height: auto !important;
        width: 100% !important;
        flex: none !important;
        overflow: visible !important;
        border-bottom: 2px solid var(--accent-primary) !important;
        padding-bottom: 0.6rem !important;
        margin-bottom: 0.8rem !important;
        text-align: center;
    }

    .profile-img-container {
        width: 80px !important;
        height: 80px !important;
        margin: 0 auto 0.4rem !important;
        box-shadow: none !important;
    }

    .profile-header h1 {
        font-size: 16pt !important;
        margin-bottom: 0.1rem !important;
        color: var(--accent-primary) !important;
    }

    .typewriter-text {
        border-right: none !important;
    }

    .subtitle {
        font-size: 9pt !important;
        color: #555 !important;
        margin-bottom: 0.2rem !important;
    }

    .bio {
        font-size: 8.5pt !important;
        color: #444 !important;
        max-width: 550px;
        margin: 0 auto 0.4rem !important;
    }

    .contact-info {
        flex-direction: row !important;
        justify-content: center !important;
        flex-wrap: wrap !important;
        gap: 0.6rem !important;
        padding-top: 0.4rem !important;
        margin-top: 0.3rem !important;
        border-top: 1px solid #ddd !important;
        font-size: 8pt !important;
    }

    .contact-item i {
        font-size: 8pt !important;
        width: auto !important;
    }

    /* --- Section Titles: clean underline --- */
    .section-title {
        font-size: 12pt !important;
        color: var(--accent-primary) !important;
        border-bottom: 1.5px solid var(--accent-primary) !important;
        padding-bottom: 2px !important;
        margin-bottom: 0.5rem !important;
        margin-top: 0.6rem !important;
    }

    .section-title::after {
        display: none !important;
    }

    .section-title i {
        font-size: 11pt !important;
    }

    /* --- Cards: invisible borders, tight spacing --- */
    .glass-card {
        background: transparent !important;
        border: none !important;
        box-shadow: none !important;
        border-radius: 0 !important;
        padding: 0.3rem 0 !important;
        margin-bottom: 0.2rem !important;
    }

    .glass-card:hover {
        transform: none !important;
        box-shadow: none !important;
    }

    /* --- Timeline --- */
    .timeline {
        padding-left: 1rem !important;
        gap: 0.3rem !important;
    }

    .timeline::before {
        left: 3px !important;
        background: #ccc !important;
    }

    .timeline-dot {
        width: 8px !important;
        height: 8px !important;
        left: -1.2rem !important;
        top: 0.5rem !important;
        background: var(--accent-primary) !important;
        border: 2px solid #fff !important;
        box-shadow: none !important;
    }

    .timeline-content h3 {
        font-size: 10pt !important;
        margin-bottom: 0 !important;
    }

    .timeline-content h4 {
        font-size: 8.5pt !important;
        color: #555 !important;
        margin-bottom: 0.1rem !important;
    }

    .timeline-content .date {
        font-size: 7.5pt !important;
        padding: 1px 5px !important;
        border: 1px solid #999 !important;
        background: transparent !important;
        color: #333 !important;
    }

    .timeline-content p {
        font-size: 8.5pt !important;
        color: #444 !important;
    }

    /* --- Dual columns: stack --- */
    .dual-col {
        display: block !important;
    }

    .dual-col .col {
        margin-bottom: 0.4rem;
        page-break-inside: avoid;
    }

    /* --- Skills & Tags --- */
    .skill-item {
        padding: 0.1rem 0 !important;
        margin-bottom: 0.1rem !important;
        font-size: 9pt !important;
    }

    .stars i {
        font-size: 8pt !important;
    }

    .stars .filled {
        color: var(--accent-primary) !important;
    }

    .tag,
    .tag.outline,
    .tag.solid {
        border: 1px solid #aaa !important;
        background: transparent !important;
        color: #333 !important;
        font-size: 8pt !important;
        padding: 1px 5px !important;
    }

    /* --- Progress bars --- */
    .progress-bar {
        height: 5px !important;
        border: 1px solid #ddd !important;
    }

    .progress {
        background: var(--accent-primary) !important;
    }

    .lang-item {
        margin-bottom: 0.4rem !important;
        padding-bottom: 0.3rem !important;
    }

    .lang-item strong {
        font-size: 9pt !important;
    }

    .lang-level {
        font-size: 8pt !important;
    }

    /* --- Publications, References --- */
    .grid-cards {
        display: block !important;
    }

    .pub-card,
    .ref-card {
        margin-bottom: 0.4rem;
        padding: 0.3rem 0 !important;
        border-bottom: 1px solid #eee !important;
        page-break-inside: avoid;
    }

    .pub-card h3 {
        font-size: 9.5pt !important;
        margin-bottom: 0.2rem !important;
    }

    .pub-card .authors,
    .ref-card .role {
        font-size: 8pt !important;
    }

    .ref-card h3 {
        color: var(--accent-primary) !important;
        font-size: 9.5pt !important;
    }

    .ref-card .email {
        border-bottom: none !important;
        font-size: 8pt !important;
    }

    /* --- Compact lists --- */
    .compact-list li {
        font-size: 8.5pt !important;
        margin-bottom: 0.2rem !important;
        padding-left: 1rem !important;
    }

    .compact-list li::before {
        font-size: 1rem !important;
    }

    .list-item {
        font-size: 8.5pt !important;
    }

    .list-item i {
        font-size: 9pt !important;
    }

    .list-item .subtext {
        font-size: 7.5pt !important;
    }

    .p-4 {
        padding: 0.4rem !important;
    }

    /* --- Sections and page flow --- */
    .section {
        margin-bottom: 0.3rem !important;
    }

    section {
        page-break-inside: auto;
    }

    a {
        text-decoration: none !important;
        color: #222 !important;
    }

    footer {
        border-top: 1px solid #ccc !important;
        font-size: 7.5pt !important;
        padding: 0.3rem 0 !important;
    }
}

/* Publications & References (Grid Cards) */
.grid-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
}

.pub-card h3 {
    font-size: 1.1rem;
    margin-bottom: 0.8rem;
    line-height: 1.4;
}

.pub-card .authors {
    font-size: 0.9rem;
    margin-bottom: 1rem;
    color: var(--text-secondary);
}

.pub-card .date {
    display: inline-block;
}

.refs-grid {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

.ref-card h3 {
    color: var(--accent-primary);
    margin-bottom: 0.5rem;
}

.ref-card .role {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 1rem;
    font-style: italic;
}

.ref-card .email {
    font-size: 0.9rem;
    color: var(--text-primary);
    text-decoration: none;
    border-bottom: 1px solid var(--accent-secondary);
}

.ref-card .email:hover {
    color: var(--accent-primary);
}

/* Custom Lists (Certificates, Conferences, Courses) */
.list-cards {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

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

.list-item i {
    font-size: 1.5rem;
    margin-top: 0.2rem;
}

.list-item .subtext {
    display: block;
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-top: 0.3rem;
}

.p-4 {
    padding: 1.5rem;
}

.compact-list {
    list-style: none;
}

.compact-list li {
    position: relative;
    padding-left: 1.5rem;
    margin-bottom: 0.8rem;
    font-size: 0.95rem;
}

.compact-list li::before {
    content: "•";
    color: var(--accent-primary);
    position: absolute;
    left: 0;
    font-size: 1.5rem;
    line-height: 1;
    top: -2px;
}

footer {
    text-align: center;
    padding: 2rem 0;
    color: var(--text-secondary);
    font-size: 0.9rem;
    border-top: 1px solid var(--glass-border);
}


/* Animations */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.slide-up {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s cubic-bezier(0.5, 0, 0, 1), transform 0.8s cubic-bezier(0.5, 0, 0, 1);
}

.visible {
    opacity: 1;
    transform: translateY(0);
}


/* Responsive Design */
@media (max-width: 1024px) {
    .container {
        flex-direction: column;
    }

    .sidebar {
        flex: none;
        height: auto;
        position: relative;
        top: 0;
    }

    /* Mobile Menu Toggle */
    .mobile-menu-btn {
        display: block;
        background: transparent;
        border: none;
        color: var(--text-primary);
        font-size: 1.5rem;
        cursor: pointer;
        margin: 1rem auto;
        padding: 0.5rem;
    }

    .sidebar-nav {
        display: none;
        width: 100%;
        text-align: center;
    }

    .sidebar-nav.active {
        display: block;
        animation: fadeIn 0.3s;
    }

    @keyframes fadeIn {
        from {
            opacity: 0;
        }

        to {
            opacity: 1;
        }
    }

    .contact-info {
        flex-direction: row;
        flex-wrap: wrap;
        justify-content: center;
    }
}

/* Back to Top */
#back-to-top {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background: var(--accent-primary);
    color: white;
    width: 45px;
    height: 45px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s, transform 0.3s, background 0.3s;
    z-index: 1000;
    border: none;
}

#back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

#back-to-top:hover {
    background: var(--accent-secondary);
    transform: translateY(-3px);
}

.orb {
    transition: background 0.3s ease;
    /* Orb transition fix */
}

@media (max-width: 768px) {
    .dual-col {
        grid-template-columns: 1fr;
    }

    .container {
        padding: 1rem;
    }

    .section-title {
        font-size: 1.5rem;
    }
}