/* ===================================
   DEENDAYALMOHAN - Personal Website
   Editorial/Magazine Inspired Design
   =================================== */

/* CSS Variables */
:root {
    /* Color Palette - Warm, sophisticated */ 
    /* --color-bg: #1d1a1a;
    --color-bg-elevated: #141414;
    --color-bg-card: #1a1a1a;
    --color-text: #e8e4df;
    --color-text-muted: #8a8580;
    --color-accent: #c9a87c;
    --color-accent-light: #e6d5b8;
    --color-accent-dark: #9a7b4f;
    --color-border: #2a2826;
    --color-highlight: #ff6b35;
    --color-bg: #0d1b2a; */
/* --color-bg-elevated: #1b263b;
--color-bg-card: #1b263b;
--color-text: #e0e1dd;
--color-text-muted: #778da9;
--color-accent: #e07a5f;
--color-accent-light: #f2a98b;
--color-accent-dark: #bc5a42;
--color-border: #2d3f54;
--color-highlight: #81b29a; */

/* First choice */
/* --color-bg: #1c1f26;
--color-bg-elevated: #252a33;
--color-bg-card: #252a33;
--color-text: #e4e4e7;
--color-text-muted: #8b8d94;
--color-accent: #c4745d;
--color-accent-light: #e09b83;
--color-accent-dark: #a35840;
--color-border: #3a3f4a;
--color-highlight: #7eb8a8; */
/* second choice */
/* --color-bg: #1c1f26;
--color-bg-elevated: #252a33;
--color-bg-card: #252a33;
--color-text: #e4e4e7;
--color-text-muted: #8b8d94;
--color-accent: #4ecdc4;
--color-accent-light: #7eddd6;
--color-accent-dark: #36b3aa;
--color-border: #3a3f4a;
--color-highlight: #ff6b6b; */
/* third choice */
/* --color-bg: #1c1f26;
--color-bg-elevated: #252a33;
--color-bg-card: #252a33;
--color-text: #e4e4e7;
--color-text-muted: #8b8d94;
--color-accent: #5c9ded;
--color-accent-light: #8cbaf5;
--color-accent-dark: #3d7dd4;
--color-border: #3a3f4a;
--color-highlight: #ffd166; */

 
/* --color-bg: #1a1423;
--color-bg-elevated: #2d2438;
--color-bg-card: #2d2438;
--color-text: #f0e6ef;
--color-text-muted: #9d8ca1;
--color-accent: #e8b4bc;
--color-accent-light: #f5d5da;
--color-accent-dark: #c48b94;
--color-border: #4a3d54;
--color-highlight: #bb9af7; */
/* --color-bg: #1a2f23;
--color-bg-elevated: #243b2d;
--color-bg-card: #243b2d;
--color-text: #e8ece9;
--color-text-muted: #8fa89a;
--color-accent: #d4a373;
--color-accent-light: #e8c9a8;
--color-accent-dark: #b07d4f;
--color-border: #3d5a47;
--color-highlight: #e9c46a; */
 /* Color Palette - Light Cream */
    /* --color-bg: #faf8f5;
    --color-bg-elevated: #ffffff;
    --color-bg-card: #ffffff;
    --color-text: #1a1612;
    --color-text-muted: #6b635a;
    --color-accent: #b8860b;
    --color-accent-light: #d4a017;
    --color-accent-dark: #8b6914;
    --color-border: #e8e4dd;
    --color-highlight: #c75000; */
        /* --color-bg: #f8f7fc; 
        --color-bg-elevated: #ffffff;
        --color-bg-card: #ffffff;
        --color-text: #2d2a3e;
        --color-text-muted: #7c7891;
        --color-accent: #9d8ec7;
        --color-accent-light: #b8aad8;
        --color-accent-dark: #7b6ba8;
        --color-border: #e8e5f0;
        /* --color-highlight: #e8a0bf; */ 
    /* --color-bg: #f5faf8;
    --color-bg-elevated: #ffffff;
    --color-bg-card: #ffffff;
    --color-text: #1e3a32;
    --color-text-muted: #5e8577;
    --color-accent: #7ec8a3;
    --color-accent-light: #a3dbbf;
    --color-accent-dark: #5ba seventeen;
    --color-border: #dceee6;
    --color-highlight: #f4a896; */

    --color-bg: #f8fafc;
    --color-bg-elevated: #ffffff;
    --color-bg-card: #ffffff;
    --color-bg-panel: #eef4f8;
    --color-bg-panel-alt: #e8f1f8;
    --color-text: #1a2d3d;
    --color-text-muted: #5a7186;
    --color-accent: #3d8bc4;
    --color-accent-light: #6aade0;
    --color-accent-dark: #2a6a9a;
    --color-border: #d0dfe8;
    --color-highlight: #e07a5f;
    --color-blue-subtle: rgba(61, 139, 196, 0.08);
    --color-blue-glow: rgba(61, 139, 196, 0.15);
        
    /* --color-bg: #f7f9f5;
    --color-bg-elevated: #ffffff;
    --color-bg-card: #ffffff;
    --color-text: #2e362a;
    --color-text-muted: #717a6b;
    --color-accent: #a8b99c;
    --color-accent-light: #c4d4b8;
    --color-accent-dark: #8a9c7c;
    --color-border: #e4ebe0;
    --color-highlight: #d4b8a0; */
    
    /* Typography */
    --font-display: 'Cormorant Garamond', Georgia, serif;
    --font-body: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    
    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 2rem;
    --space-lg: 4rem;
    --space-xl: 8rem;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-medium: 0.4s ease;
    --transition-slow: 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Reset & Base */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-body);
    background: linear-gradient(180deg, var(--color-bg) 0%, var(--color-bg-panel) 50%, var(--color-bg) 100%);
    background-attachment: fixed;
    color: var(--color-text);
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

/* Grain Overlay */
.grain-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1000;
    opacity: 0.03;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
}

/* Selection */
::selection {
    background: var(--color-accent);
    color: var(--color-bg);
}

/* Links */
a {
    color: inherit;
    text-decoration: none;
    transition: color var(--transition-fast);
}

/* ===================================
   NAVIGATION
   =================================== */
.main-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.5rem 3rem;
    background: linear-gradient(to bottom, var(--color-bg) 0%, transparent 100%);
    transition: background var(--transition-medium);
}

.main-nav.scrolled {
    background: rgba(13, 13, 13, 0.95);
    backdrop-filter: blur(10px);
}

.nav-logo a {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.nav-logo .accent {
    color: var(--color-accent);
}

.nav-links {
    display: flex;
    gap: 2.5rem;
}

.nav-link {
    font-size: 0.875rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-text-muted);
    position: relative;
    padding: 0.25rem 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--color-accent);
    transition: width var(--transition-medium);
}

.nav-link:hover {
    color: var(--color-text);
}

.nav-link:hover::after {
    width: 100%;
}

.nav-social {
    display: flex;
    gap: 1rem;
}

.social-link {
    color: var(--color-text-muted);
    transition: all var(--transition-fast);
    padding: 0.5rem;
}

.social-link:hover {
    color: var(--color-accent);
    transform: translateY(-2px);
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 6px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.mobile-menu-btn span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-text);
    transition: var(--transition-fast);
}

.mobile-menu {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--color-bg);
    z-index: 99;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2rem;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-medium);
}

.mobile-menu.active {
    opacity: 1;
    pointer-events: all;
}

.mobile-menu a {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 600;
}

/* ===================================
   HERO SECTION
   =================================== */
/* ===================================
   INTRO SECTION (Name + Photo + Bio)
   =================================== */
.intro-section {
    padding: var(--space-xl) 3rem var(--space-md);
    max-width: 1200px;
    margin: 0 auto;
}

.intro-layout {
    display: grid;
    grid-template-columns: 320px 1fr;
    gap: var(--space-xl);
    align-items: start;
}

.intro-left {
    position: sticky;
    top: 100px;
}

.intro-right {
    /* Right column with bio and panels */
}

.photo-frame {
    width: 260px;
    height: 260px;
    margin: 0 0 var(--space-md);
    overflow: hidden;
    border-radius: 50%;
}

.profile-photo {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 18%;
    transform: scale(1.75);
    border-radius: 50%;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
}

.intro-name {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 700;
}

.name-highlight {
    color: var(--color-accent);
}

.intro-title {
    font-size: 1.1rem;
    color: var(--color-text-muted);
    margin-bottom: 0.75rem;
    font-weight: 400;
    line-height: 1.5;
}

.company-highlight {
    color: var(--color-accent);
    font-weight: 600;
}

.intro-tagline {
    font-size: 1rem;
    color: var(--color-text-muted);
    line-height: 1.5;
}

.intro-tagline .typed-text {
    color: var(--color-accent);
    font-weight: 500;
}

.intro-tagline .cursor {
    color: var(--color-accent);
    animation: blink 1s infinite;
}

.intro-bio {
    margin-bottom: var(--space-md);
}

.intro-bio p {
    color: var(--color-text-muted);
    font-size: 1.05rem;
    font-weight: 400;
    line-height: 1.75;
    margin-bottom: var(--space-sm);
}

.bio-link {
    color: var(--color-accent);
    font-weight: 500;
    text-decoration: none;
    border-bottom: 1px solid transparent;
    transition: all var(--transition-fast);
}

.bio-link:hover {
    border-bottom-color: var(--color-accent);
}

.intro-panels {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-sm);
    margin-top: var(--space-md);
}

.panel {
    padding: var(--space-sm);
    border-radius: 8px;
    border: 1px solid var(--color-border);
    box-shadow: 0 2px 8px var(--color-blue-subtle);
}

.panel h4 {
    font-family: var(--font-display);
    font-size: 0.85rem;
    margin-bottom: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.education-panel {
    background: linear-gradient(135deg, #e3f0f7 0%, #f0f7fb 100%);
    border-color: #c5dae8;
}

.education-panel h4 {
    color: #2a6a9a;
}

.interests-panel {
    background: linear-gradient(135deg, #f3f0f8 0%, #f8f6fb 100%);
    border-color: #ddd5e8;
}

.interests-panel h4 {
    color: #7a68a6;
}

.interests-panel .interest-tag {
    background: #ebe5f2;
    border-color: #d4cae0;
}

.interests-panel .interest-tag:hover {
    background: #7a68a6;
    border-color: #7a68a6;
    color: white;
}

.edu-row {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.5rem 0;
}

.edu-logo {
    width: 40px;
    height: 40px;
    object-fit: contain;
    border-radius: 4px;
    flex-shrink: 0;
}

.edu-info {
    display: flex;
    flex-direction: column;
    gap: 0.1rem;
}

.edu-degree {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-text);
}

.edu-school {
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

.interest-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.interest-tag {
    font-size: 0.75rem;
    font-weight: 500;
    padding: 0.35rem 0.7rem;
    background: var(--color-bg-panel);
    border: 1px solid var(--color-border);
    border-radius: 20px;
    color: var(--color-text-muted);
    transition: all var(--transition-fast);
}

.interest-tag:hover {
    background: var(--color-accent);
    border-color: var(--color-accent);
    color: white;
}

.quick-links {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    padding-top: var(--space-sm);
    border-top: 1px solid var(--color-border);
}

.quick-link {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--color-text-muted);
    transition: all var(--transition-fast);
}

.quick-link:hover {
    color: var(--color-accent);
}

.quick-link svg {
    opacity: 0.7;
}

.quick-link:hover svg {
    opacity: 1;
}

/* Legacy hero styles - keep for compatibility */
.hero-content {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: var(--space-lg);
    align-items: center;
    width: 100%;
    margin-bottom: var(--space-lg);
}

.hero-greeting {
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.3em;
    color: var(--color-accent);
    margin-bottom: var(--space-sm);
    opacity: 0;
    animation: fadeInUp 0.8s ease forwards;
    animation-delay: 0.2s;
}

.hero-name {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: var(--space-sm);
    color: var(--color-text);
    opacity: 0;
    animation: fadeInUp 0.8s ease forwards;
    animation-delay: 0.4s;
}

.hero-title {
    font-size: 1.125rem;
    color: var(--color-text-muted);
    margin-bottom: var(--space-sm);
    opacity: 0;
    animation: fadeInUp 0.8s ease forwards;
    animation-delay: 0.6s;
}

.hero-tagline {
    font-size: 1.25rem;
    opacity: 0;
    animation: fadeInUp 0.8s ease forwards;
    animation-delay: 0.7s;
}

.typed-text {
    color: var(--color-accent);
    font-weight: 500;
}

.cursor {
    color: var(--color-accent);
    animation: blink 1s infinite;
}

@keyframes blink {
    0%, 50% { opacity: 1; }
    51%, 100% { opacity: 0; }
}

.hero-image {
    position: relative;
    justify-self: center;
    opacity: 0;
    animation: fadeIn 1.2s ease forwards;
    animation-delay: 0.8s;
}

.image-frame {
    position: relative;
    z-index: 2;
}

.image-placeholder {
    width: 280px;
    height: 340px;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-muted);
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.decorative-circle {
    position: absolute;
    width: 240px;
    height: 240px;
    border: 1px solid var(--color-accent);
    border-radius: 50%;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    opacity: 0.3;
    z-index: 1;
    animation: pulse 4s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: translate(-50%, -50%) scale(1); opacity: 0.3; }
    50% { transform: translate(-50%, -50%) scale(1.05); opacity: 0.5; }
}

.scroll-indicator {
    position: absolute;
    bottom: 1rem;
    left: 3rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    opacity: 0;
    animation: fadeIn 1s ease forwards;
    animation-delay: 1.2s;
}

.scroll-indicator span {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--color-text-muted);
}

.scroll-line {
    width: 60px;
    height: 1px;
    background: var(--color-border);
    position: relative;
    overflow: hidden;
}

.scroll-line::after {
    content: '';
    position: absolute;
    width: 30px;
    height: 100%;
    background: var(--color-accent);
    animation: scrollLine 2s ease-in-out infinite;
}

@keyframes scrollLine {
    0% { left: -30px; }
    100% { left: 60px; }
}

/* ===================================
   SECTIONS - General
   =================================== */
.section {
    padding: var(--space-md) 3rem;
    max-width: 1400px;
    margin: 0 auto;
}

.section-header {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-sm);
}

.section-number {
    font-family: var(--font-display);
    font-size: 0.75rem;
    color: var(--color-accent);
    font-style: italic;
}

.section-title {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 600;
}

.section-line {
    flex: 1;
    height: 1px;
    background: var(--color-border);
}

/* ===================================
   ABOUT SECTION
   =================================== */
.about-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--space-lg);
}

.about-text {
    max-width: 700px;
}

.about-lead {
    font-size: 1.375rem;
    line-height: 1.6;
    margin-bottom: var(--space-md);
    color: var(--color-text);
}

.about-text p {
    color: var(--color-text-muted);
    margin-bottom: var(--space-sm);
}

.about-sidebar h3 {
    font-family: var(--font-display);
    font-size: 1.25rem;
    margin-bottom: var(--space-sm);
    color: var(--color-accent);
}

.education-block {
    margin-bottom: var(--space-md);
}

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

.interests-list li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.5rem 0;
    color: var(--color-text-muted);
    border-bottom: 1px solid var(--color-border);
}

.interest-marker {
    width: 6px;
    height: 6px;
    background: var(--color-accent);
    border-radius: 50%;
}

.education-item {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: var(--space-sm) 0;
    border-bottom: 1px solid var(--color-border);
}

.edu-logo {
    width: 36px;
    height: 36px;
    object-fit: contain;
    flex-shrink: 0;
    margin-top: 2px;
    border-radius: 4px;
    background: var(--color-bg-card);
    padding: 4px;
}

.edu-details {
    flex: 1;
}

.education-item .degree {
    display: block;
    font-weight: 500;
    color: var(--color-text);
    font-size: 0.9375rem;
}

.education-item .school {
    display: block;
    font-size: 0.8125rem;
    color: var(--color-text-muted);
}

.education-item .year {
    display: block;
    font-size: 0.75rem;
    color: var(--color-accent);
    margin-top: 0.25rem;
}

/* ===================================
   EXPERIENCE SECTION
   =================================== */
.experience-section {
    background: transparent;
    max-width: 1400px;
}

.experience-section .section-header {
    margin-bottom: var(--space-sm);
}

.experience-timeline {
    max-width: 900px;
    position: relative;
}

.experience-item {
    display: flex;
    gap: var(--space-sm);
    padding-bottom: var(--space-sm);
    position: relative;
}

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

.experience-item:last-child .marker-line {
    display: none;
}

.experience-marker {
    display: flex;
    flex-direction: column;
    align-items: center;
    flex-shrink: 0;
    width: 20px;
}

.marker-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--color-bg);
    border: 2px solid var(--color-border);
    z-index: 1;
    transition: all var(--transition-fast);
}

.experience-item.current .marker-dot {
    background: var(--color-accent);
    border-color: var(--color-accent);
    box-shadow: 0 0 0 4px rgba(201, 168, 124, 0.2);
}

.experience-item:hover .marker-dot {
    border-color: var(--color-accent);
}

.marker-line {
    flex: 1;
    width: 2px;
    background: var(--color-border);
    margin-top: 8px;
}

.experience-card {
    flex: 1;
    display: flex;
    gap: var(--space-sm);
    padding: var(--space-sm);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    transition: all var(--transition-medium);
    box-shadow: 0 2px 8px var(--color-blue-subtle);
}

.experience-card:hover {
    border-color: var(--color-accent);
    transform: translateX(8px);
}

.experience-logo {
    flex-shrink: 0;
}

.experience-logo .logo-placeholder {
    width: 120px;
    height: 120px;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.625rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.experience-logo img {
    width: 120px;
    height: 120px;
    object-fit: contain;
    border-radius: 16px;
    background: white;
    padding: 15px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
    transition: all var(--transition-medium);
}

.experience-card:hover .experience-logo img {
    transform: scale(1.03);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.2);
}

.experience-content {
    flex: 1;
}

.experience-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: var(--space-sm);
    margin-bottom: 0.5rem;
    flex-wrap: wrap;
}

.experience-role {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 0.25rem;
}

.experience-company {
    font-size: 0.9375rem;
    color: var(--color-accent);
    font-weight: 500;
    transition: color var(--transition-fast);
}

.experience-company:hover {
    color: var(--color-accent-light);
}

.experience-date {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    color: var(--color-text-muted);
    white-space: nowrap;
}

.date-separator {
    color: var(--color-border);
}

.current-badge {
    background: var(--color-accent);
    color: var(--color-bg);
    padding: 0.15rem 0.5rem;
    border-radius: 2px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.experience-location {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    margin-bottom: 0.75rem;
}

.experience-description {
    color: var(--color-text-muted);
    font-size: 0.9375rem;
    line-height: 1.6;
    margin-bottom: var(--space-sm);
}

.role-progression {
    position: relative;
    list-style: none;
    padding: 0;
    margin: 0 0 0.5rem 0.2rem;
}

.role-progression .role-item {
    margin-bottom: 0.5rem;
}

.role-item {
    position: relative;
    padding-left: 1.35rem;
    margin-left: 0;
    padding-bottom: 0.9rem;
}

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

.role-item::before {
    content: "";
    position: absolute;
    left: -4px;
    top: 0.5rem;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--color-bg);
    border: 2px solid var(--color-border);
}

.role-item:not(:last-child)::after {
    content: "";
    position: absolute;
    left: 0;
    top: calc(0.5rem + 4px);
    height: calc(100% + 0.5rem);
    width: 1px;
    background: var(--color-accent);
}

.role-item.current-role::before {
    background: var(--color-accent);
    border-color: var(--color-accent);
}

.role-item .experience-role {
    font-size: 1.08rem;
    margin-bottom: 0.2rem;
}

.role-date {
    font-size: 0.825rem;
    color: var(--color-text-muted);
    margin-bottom: 0.35rem;
}

.role-item .experience-description {
    margin-bottom: 0;
}

.role-bullets {
    margin: 0.15rem 0 0 0;
    padding-left: 1.2rem;
    list-style-type: disc;
    list-style-position: outside;
}

.role-bullets li {
    color: var(--color-text-muted);
    font-size: 0.9375rem;
    line-height: 1.55;
    margin-bottom: 0.2rem;
}

.role-bullets li::marker {
    color: var(--color-text-muted);
}

.experience-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.exp-tag {
    font-size: 0.6875rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 0.3rem 0.6rem;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: 2px;
    color: var(--color-text-muted);
    transition: all var(--transition-fast);
}

.experience-card:hover .exp-tag {
    border-color: var(--color-accent);
    color: var(--color-accent);
}

/* Experience Section Responsive */
@media (max-width: 768px) {
    .experience-section {
        padding-left: 1.5rem;
        padding-right: 1.5rem;
    }
    
    .experience-card {
        flex-direction: column;
        gap: var(--space-sm);
    }
    
    .experience-logo .logo-placeholder,
    .experience-logo img {
        width: 80px;
        height: 80px;
    }
    
    .experience-header {
        flex-direction: column;
        gap: 0.25rem;
    }
    
    .experience-date {
        margin-top: 0.25rem;
    }
    
    .experience-role {
        font-size: 1.125rem;
    }

    .role-item {
        padding-left: 1rem;
    }

    .role-item .experience-role {
        font-size: 1rem;
    }
}

/* ===================================
   NEWS SECTION with Twitter Sidebar
   =================================== */
.news-section {
    background: var(--color-bg-panel);
    max-width: none;
    padding: var(--space-md) 3rem;
    margin-left: calc(-50vw + 50%);
    margin-right: calc(-50vw + 50%);
    padding-left: calc(50vw - 50% + 3rem);
    padding-right: calc(50vw - 50% + 3rem);
}

.news-layout {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-md);
    max-width: 800px;
}

.news-container {
    max-width: 100%;
}

.news-item {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: var(--space-sm);
    padding: var(--space-sm) 0;
    border-bottom: 1px solid var(--color-border);
    align-items: start;
}

.news-item.featured {
    background: linear-gradient(90deg, var(--color-blue-glow) 0%, transparent 60%);
    margin: 0 -1rem;
    padding: var(--space-sm) 1rem;
    border-radius: 6px;
    border: 1px solid var(--color-border);
    border-left: 3px solid var(--color-accent);
}

.news-date {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    font-weight: 500;
}

.news-badge {
    display: inline-block;
    margin-left: 0.5rem;
    vertical-align: middle;
    background: var(--color-highlight);
    color: var(--color-bg);
    font-size: 0.6rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    padding: 0.2rem 0.5rem;
    border-radius: 2px;
}

.news-text {
    color: var(--color-text);
    line-height: 1.5;
    font-size: 0.9375rem;
}

.news-item.hidden-news {
    display: none;
}

.news-container.expanded .news-item.hidden-news {
    display: flex;
}

.show-more-news {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    margin-top: var(--space-xs);
    padding: 0;
    background: transparent;
    border: none;
    color: var(--color-text-muted);
    font-size: 0.8rem;
    cursor: pointer;
    opacity: 0.7;
    transition: all var(--transition-fast);
}

.show-more-news:hover {
    color: var(--color-accent);
    opacity: 1;
}

.show-more-news svg {
    transition: transform var(--transition-fast);
}

.show-more-news.expanded svg {
    transform: rotate(180deg);
}

/* Experience Show More */
.experience-item.hidden-experience {
    display: none;
}

.experience-timeline.expanded .experience-item.hidden-experience {
    display: flex;
}

.show-more-exp {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    margin-top: var(--space-sm);
    padding: 0;
    background: transparent;
    border: none;
    color: var(--color-text-muted);
    font-size: 0.8rem;
    cursor: pointer;
    opacity: 0.7;
    transition: all var(--transition-fast);
}

.show-more-exp:hover {
    color: var(--color-accent);
    opacity: 1;
}

.show-more-exp svg {
    transition: transform var(--transition-fast);
}

.show-more-exp.expanded svg {
    transform: rotate(180deg);
}

/* Publications Show More */
.publication-card.hidden-publication {
    display: none;
}

.publications-grid.expanded .publication-card.hidden-publication {
    display: flex;
}

.show-more-pubs {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    margin-top: var(--space-sm);
    margin-bottom: var(--space-sm);
    padding: 0;
    background: transparent;
    border: none;
    color: var(--color-text-muted);
    font-size: 0.8rem;
    cursor: pointer;
    opacity: 0.7;
    transition: all var(--transition-fast);
}

.show-more-pubs:hover {
    color: var(--color-accent);
    opacity: 1;
}

.show-more-pubs svg {
    transition: transform var(--transition-fast);
}

.show-more-pubs.expanded svg {
    transform: rotate(180deg);
}


/* ===================================
   PUBLICATIONS SECTION
   =================================== */
.publications-grid {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.publication-card {
    display: grid;
    grid-template-columns: 120px 1fr;
    gap: var(--space-md);
    padding: var(--space-sm);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: 6px;
    transition: all var(--transition-medium);
    box-shadow: 0 2px 8px var(--color-blue-subtle);
    align-items: start;
}

.publication-card:hover {
    border-color: var(--color-accent);
    transform: translateX(8px);
}

.publication-thumb {
    width: 120px;
    height: 90px;
    border-radius: 6px;
    overflow: hidden;
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-border);
    flex-shrink: 0;
}

.publication-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-medium);
}

.publication-card:hover .publication-thumb img {
    transform: scale(1.05);
}

.publication-icon {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg-elevated);
    border-radius: 8px;
    color: var(--color-accent);
    transition: all var(--transition-fast);
}

.publication-icon svg {
    width: 28px;
    height: 28px;
}

.publication-card:hover .publication-icon {
    background: var(--color-accent);
    color: white;
}

.publication-image .paper-thumb {
    width: 100%;
    height: 110px;
    font-size: 0.75rem;
}

.publication-venue {
    display: block;
    font-size: 0.7rem;
    font-weight: 500;
    letter-spacing: 0.03em;
    color: var(--color-accent);
    margin-bottom: 0.5rem;
    line-height: 1.4;
}

.publication-title {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 600;
    line-height: 1.4;
    margin-bottom: 0.5rem;
    transition: color var(--transition-fast);
}

.publication-card:hover .publication-title {
    color: var(--color-accent);
}

.publication-authors {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    margin-bottom: var(--space-sm);
    line-height: 1.5;
}

.publication-authors strong {
    color: var(--color-text);
    font-weight: 600;
}

.publication-header {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
}

.publication-header .publication-venue {
    margin-bottom: 0;
}

.publication-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    font-size: 0.65rem;
    font-weight: 600;
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.publication-tag.spotlight {
    background: linear-gradient(135deg, #ffd700, #ffb300);
    color: #1a1a1a;
}

.publication-tag.oral {
    background: linear-gradient(135deg, #ff6b6b, #ee5a5a);
    color: white;
}

.publication-tag.best-paper {
    background: linear-gradient(135deg, #a855f7, #9333ea);
    color: white;
}

.publication-tag.invited {
    background: linear-gradient(135deg, #3b82f6, #2563eb);
    color: white;
}

.publication-links {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.pub-link {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 0.4rem 0.8rem;
    border: 1px solid var(--color-border);
    border-radius: 2px;
    transition: all var(--transition-fast);
}

.pub-link:hover {
    background: var(--color-accent);
    border-color: var(--color-accent);
    color: var(--color-bg);
}

.see-all-link {
    display: inline-block;
    margin-top: var(--space-md);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-accent);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    transition: all var(--transition-fast);
}

.see-all-link:hover {
    color: var(--color-accent-light);
    transform: translateX(8px);
}

/* ===================================
   PROJECTS SECTION
   =================================== */
.projects-section {
    background: var(--color-bg-elevated);
    max-width: none;
    padding-left: calc((100vw - 1400px) / 2 + 3rem);
    padding-right: calc((100vw - 1400px) / 2 + 3rem);
}

.projects-showcase {
    max-width: 1400px;
}

.project-card.large {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: var(--space-md);
    margin-bottom: var(--space-md);
    padding: var(--space-md);
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 8px;
}

.project-visual .project-thumb {
    width: 100%;
    height: 220px;
    font-size: 0.875rem;
}

.project-tag {
    display: inline-block;
    font-size: 0.625rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--color-accent);
    background: rgba(201, 168, 124, 0.1);
    padding: 0.4rem 0.8rem;
    border-radius: 2px;
    margin-bottom: var(--space-sm);
}

.project-title {
    font-family: var(--font-display);
    font-size: 1.75rem;
    font-weight: 600;
    margin-bottom: var(--space-sm);
}

.project-description {
    color: var(--color-text-muted);
    margin-bottom: var(--space-md);
    line-height: 1.7;
}

.project-links {
    display: flex;
    gap: 1rem;
}

.project-link {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-accent);
    transition: all var(--transition-fast);
}

.project-link:hover {
    color: var(--color-accent-light);
}

.project-link.secondary {
    color: var(--color-text-muted);
}

.projects-grid-small {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-md);
}

.project-card.small {
    padding: var(--space-sm);
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    transition: all var(--transition-medium);
}

.project-card.small:hover {
    border-color: var(--color-accent);
    transform: translateY(-4px);
}

.project-card.small .project-title {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
}

.project-card.small .project-description {
    font-size: 0.875rem;
    margin-bottom: var(--space-sm);
}

/* ===================================
   BLOG PREVIEW SECTION
   =================================== */
.blog-preview-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: var(--space-md);
}

.blog-preview-card {
    padding: var(--space-sm);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: 6px;
    transition: all var(--transition-medium);
    box-shadow: 0 2px 8px var(--color-blue-subtle);
}

.blog-preview-card:hover {
    border-color: var(--color-accent);
}

.blog-preview-card.featured {
    padding: var(--space-md);
}

.blog-date {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.blog-title {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 600;
    margin: 0.75rem 0;
    line-height: 1.4;
    transition: color var(--transition-fast);
}

.blog-preview-card.featured .blog-title {
    font-size: 1.75rem;
}

.blog-preview-card:hover .blog-title {
    color: var(--color-accent);
}

.blog-excerpt {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    line-height: 1.6;
    margin-bottom: var(--space-sm);
}

.blog-meta {
    display: flex;
    gap: 1rem;
    font-size: 0.75rem;
    color: var(--color-text-muted);
    margin-bottom: var(--space-sm);
}

.read-more {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-accent);
}

/* ===================================
   CONTACT SECTION
   =================================== */
.contact-section {
    background: linear-gradient(135deg, var(--color-bg) 0%, var(--color-bg-card) 100%);
    text-align: center;
    max-width: none;
    padding: var(--space-xl) 3rem;
}

.contact-content {
    max-width: 600px;
    margin: 0 auto;
}

.contact-title {
    font-family: var(--font-display);
    font-size: 3rem;
    font-weight: 600;
    margin-bottom: var(--space-sm);
}

.contact-text {
    color: var(--color-text-muted);
    margin-bottom: var(--space-md);
}

.contact-email {
    display: inline-block;
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-style: italic;
    color: var(--color-accent);
    margin-bottom: var(--space-md);
    position: relative;
}

.contact-email::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--color-accent);
    transform: scaleX(0);
    transition: transform var(--transition-medium);
}

.contact-email:hover::after {
    transform: scaleX(1);
}

.contact-social {
    display: flex;
    justify-content: center;
    gap: 2rem;
}

.contact-social-link {
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-text-muted);
    transition: color var(--transition-fast);
}

.contact-social-link:hover {
    color: var(--color-accent);
}

/* ===================================
   FOOTER
   =================================== */
.footer {
    padding: var(--space-md) 3rem;
    border-top: 1px solid var(--color-border);
    text-align: center;
}

.footer-content p {
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

.footer-note {
    font-size: 0.75rem;
    margin-top: 0.5rem;
}

/* ===================================
   ANIMATIONS
   =================================== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* Scroll animations */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.animate-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ===================================
   RESPONSIVE DESIGN
   =================================== */
@media (max-width: 1200px) {
    .hero-content {
        gap: var(--space-lg);
    }
    
    .about-content {
        gap: var(--space-lg);
    }
    
    .projects-grid-small {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .blog-preview-grid {
        grid-template-columns: 1fr 1fr;
    }
    
    .blog-preview-card.featured {
        grid-column: span 2;
    }
}

@media (max-width: 900px) {
    .nav-links, .nav-social {
        display: none;
    }
    
    .mobile-menu-btn {
        display: flex;
    }
    
    .mobile-menu {
        display: flex;
    }
    
    .intro-layout {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .intro-layout {
        grid-template-columns: 1fr;
        gap: var(--space-md);
    }
    
    .intro-left {
        position: static;
        text-align: center;
    }
    
    .photo-frame {
        margin: 0 auto var(--space-sm);
    }
    
    .intro-panels {
        grid-template-columns: 1fr;
    }
    
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-image {
        order: -1;
    }
    
    .image-placeholder {
        width: 250px;
        height: 300px;
        margin: 0 auto;
    }
    
    .about-content {
        grid-template-columns: 1fr;
    }
    
    .publication-card {
        grid-template-columns: 80px 1fr;
    }
    
    .publication-thumb {
        width: 80px;
        height: 60px;
    }
    
    .publication-image {
        display: none;
    }
    
    .project-card.large {
        grid-template-columns: 1fr;
    }
    
    .projects-grid-small {
        grid-template-columns: 1fr;
    }
    
    .blog-preview-grid {
        grid-template-columns: 1fr;
    }
    
    .blog-preview-card.featured {
        grid-column: span 1;
    }
}

@media (max-width: 900px) {
    .news-layout {
        grid-template-columns: 1fr;
        gap: var(--space-md);
    }
}

@media (max-width: 600px) {
    .section {
        padding: var(--space-md) 1.5rem;
    }
    
    .main-nav {
        padding: 1rem 1.5rem;
    }
    
    .intro-section {
        padding: var(--space-lg) 1.5rem;
    }
    
    .hero-name {
        font-size: 2.5rem;
    }
    
    .section-title {
        font-size: 1.25rem;
    }
    
    .news-section,
    .projects-section,
    .experience-section {
        padding-left: 1.5rem;
        padding-right: 1.5rem;
    }
    
    .news-item {
        grid-template-columns: 1fr;
        gap: 0.25rem;
    }
    
    .news-item.featured {
        margin: 0 -1rem;
        padding: var(--space-sm) 1rem;
    }

    .contact-title {
        font-size: 2rem;
    }
    
    .contact-email {
        font-size: 1.125rem;
    }
}