:root{
    /* Light/White Theme System */
    --bg-primary: #ffffff;
    --bg-secondary: #f8fafc;
    --text-primary: #0f172a; /* Slate 900 */
    --text-secondary: #475569; /* Slate 600 */
    --text-muted: #64748b; /* Slate 500 */

    --orange-accent: #f97316; /* Sunset Orange */
    --orange-accent-rgba: rgba(249, 115, 22, 0.08);
    --orange-accent-border: rgba(249, 115, 22, 0.2);

    --accent-cyan: #0ea5e9; /* Premium Cyan / Sky Blue */
    --accent-cyan-rgba: rgba(14, 165, 233, 0.08);
    --accent-cyan-border: rgba(14, 165, 233, 0.2);

    --glass-bg: rgba(255, 255, 255, 0.75);
    --glass-border: rgba(15, 23, 42, 0.06);
    --glass-shadow: 0 10px 30px -10px rgba(15, 23, 42, 0.08), 0 1px 3px rgba(15, 23, 42, 0.02);
    
    --glow-cyan: rgba(0, 209, 255, 0.1);
    --glow-violet: rgba(124, 92, 255, 0.1);
    --glow-cyan-strong: rgba(0, 209, 255, 0.45);
    --glow-violet-mid: rgba(124, 92, 255, 0.35);

    /* Aliases used by legacy section styles */
    --secondary-orange: var(--orange-accent);
    --secondary-orange-rgba: var(--orange-accent-rgba);
    --secondary-orange-border: var(--orange-accent-border);
    --muted: var(--text-muted);
}

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

body {
    font-family: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    color: var(--text-primary);
    min-height: 100vh;
    background-color: var(--bg-primary);
    position: relative;
    overflow-x: hidden;
}

.hero-container {
    max-width: 1100px;
    width: 100%;
    margin: 8vh auto 12vh;
    padding: 0 24px;
    position: relative;
    z-index: 1;
    isolation: isolate;
}

.main-content {
    position: relative;
    z-index: 1;
}

.bg-glow-container {
    position: fixed;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    overflow: hidden;
}

.bg-glow-1 {
    position: absolute;
    top: -15%;
    left: -15%;
    width: 60%;
    height: 60%;
    background: radial-gradient(circle, var(--glow-cyan) 0%, rgba(255, 255, 255, 0) 70%);
    filter: blur(80px);
}

.bg-glow-2 {
    position: absolute;
    bottom: -15%;
    right: -15%;
    width: 60%;
    height: 60%;
    background: radial-gradient(circle, var(--glow-violet) 0%, rgba(255, 255, 255, 0) 70%);
    filter: blur(80px);
}

/* Hero-area ambient glow behind profile card column */
.hero-ambient-glow {
    position: absolute;
    right: 0;
    top: 50%;
    width: min(480px, 55vw);
    height: min(520px, 70vh);
    transform: translate(8%, -50%);
    background:
        radial-gradient(ellipse at 60% 45%, var(--glow-cyan) 0%, transparent 55%),
        radial-gradient(ellipse at 40% 65%, var(--glow-violet) 0%, transparent 50%);
    filter: blur(48px);
    pointer-events: none;
    z-index: 0;
}

@media (max-width: 992px) {
    .hero-ambient-glow {
        right: 50%;
        transform: translate(50%, -40%);
        width: min(400px, 90vw);
        height: 360px;
    }
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 64px;
    align-items: center;
    position: relative;
    z-index: 1;
}

@media (max-width: 992px) {
    .hero-grid {
        grid-template-columns: 1fr;
        gap: 48px;
        text-align: center;
    }
}

.hero-left {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

@media (max-width: 992px) {
    .hero-left {
        align-items: center;
    }
}

.opportunities-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.1) 0%, rgba(14, 165, 233, 0.08) 100%);
    border: 1px solid rgba(14, 165, 233, 0.25);
    color: #047857;
    padding: 8px 16px;
    border-radius: 9999px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.8rem;
    font-weight: 600;
    margin-bottom: 24px;
    letter-spacing: 0.02em;
    box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.35);
    animation: pillPulse 2.5s ease-in-out infinite;
}

@keyframes pillPulse {
    0%, 100% {
        box-shadow: 0 0 0 0 rgba(14, 165, 233, 0.2);
    }
    50% {
        box-shadow: 0 0 0 6px rgba(16, 185, 129, 0);
    }
}

.pulse-dot {
    width: 8px;
    height: 8px;
    background: linear-gradient(135deg, #10b981, #0ea5e9);
    border-radius: 50%;
    position: relative;
    flex-shrink: 0;
}

.pulse-dot::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, #10b981, #0ea5e9);
    border-radius: 50%;
    animation: badgePulse 2s cubic-bezier(0.24, 0, 0.38, 1) infinite;
}

@keyframes badgePulse {
    0% { transform: scale(1); opacity: 1; }
    100% { transform: scale(3.5); opacity: 0; }
}

.greeting {
    font-size: 1rem;
    color: var(--text-muted);
    margin-bottom: 8px;
    font-weight: 400;
    letter-spacing: 0.02em;
}

.name {
    font-size: clamp(2.25rem, 5vw, 3.25rem);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 20px;
    line-height: 1.15;
    letter-spacing: -0.04em;
}

.subtitle {
    font-size: 1.35rem;
    color: var(--text-secondary);
    margin-bottom: 20px;
    font-weight: 500;
    line-height: 1.4;
}

.bio {
    font-size: 1.05rem;
    color: var(--text-muted);
    line-height: 1.7;
    margin-bottom: 32px;
    max-width: 580px;
    text-align: left;
}

@media (max-width: 992px) {
    .bio {
        text-align: center;
    }
}

.hero-ctas {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-bottom: 48px;
}

@media (max-width: 992px) {
    .hero-ctas {
        justify-content: center;
    }
}

/* Staggered hero entrance */
.animate-fade-up {
    opacity: 0;
    transform: translateY(20px);
    animation: fadeUp 0.65s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

.hero-left .animate-fade-up:nth-child(1) { animation-delay: 0.05s; }
.hero-left .animate-fade-up:nth-child(2) { animation-delay: 0.12s; }
.hero-left .animate-fade-up:nth-child(3) { animation-delay: 0.19s; }
.hero-left .animate-fade-up:nth-child(4) { animation-delay: 0.26s; }
.hero-left .animate-fade-up:nth-child(5) { animation-delay: 0.33s; }
.hero-left .animate-fade-up:nth-child(6) { animation-delay: 0.4s; }
.hero-left .animate-fade-up:nth-child(7) { animation-delay: 0.47s; }
.hero-right.animate-fade-up { animation-delay: 0.35s; }

@keyframes fadeUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (prefers-reduced-motion: reduce) {
    .animate-fade-up,
    .opportunities-badge,
    .pulse-dot::after,
    .glow-layer,
    .floating-badge,
    .profile-card {
        animation: none !important;
        opacity: 1;
        transform: none;
    }

    .glow-border::before {
        display: none;
    }

    .section h2::before,
    .hero-ambient-glow {
        opacity: 0.6;
    }
}

.btn-primary {
    background: var(--text-primary);
    color: #ffffff;
    border-color: var(--text-primary);
}

.btn-primary:hover {
    background: var(--orange-accent);
    border-color: var(--orange-accent);
    color: #ffffff;
    transform: translateY(-2px);
    box-shadow: 0 10px 20px -5px rgba(249, 115, 22, 0.3);
}

.btn-secondary {
    background: var(--glass-bg);
    color: var(--text-primary);
    border-color: var(--glass-border);
    box-shadow: var(--glass-shadow);
}

.btn-secondary:hover {
    background: var(--bg-secondary);
    border-color: var(--text-primary);
    color: var(--text-primary);
    transform: translateY(-2px);
}

.hero-stats {
    display: flex;
    align-items: center;
    gap: 24px;
}

.stat-item {
    display: flex;
    flex-direction: column;
    text-align: left;
}

.stat-num {
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--text-primary);
    line-height: 1.2;
}

.stat-label {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-top: 4px;
}

.stat-divider {
    width: 1px;
    height: 32px;
    background-color: var(--glass-border);
}

@media (max-width: 992px) {
    .hero-stats {
        justify-content: center;
    }
}

.hero-right {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: relative;
}

.profile-card-container {
    position: relative;
    width: 300px;
    height: 400px;
    z-index: 2;
}

.glow-layer {
    position: absolute;
    border-radius: 50%;
    pointer-events: none;
    z-index: 0;
}

.glow-layer-1 {
    inset: -48px -32px -32px -48px;
    background: radial-gradient(ellipse at 30% 40%, rgba(14, 165, 233, 0.22) 0%, transparent 65%);
    filter: blur(28px);
    animation: pulseGlow 8s ease-in-out infinite;
}

.glow-layer-2 {
    inset: -24px -56px -56px -24px;
    background: radial-gradient(ellipse at 70% 60%, rgba(16, 185, 129, 0.14) 0%, transparent 60%);
    filter: blur(32px);
    animation: pulseGlow 8s ease-in-out infinite 2s;
}

.glow-layer-3 {
    inset: -16px;
    background: radial-gradient(circle at 50% 50%, rgba(168, 85, 247, 0.12) 0%, transparent 55%);
    filter: blur(18px);
    animation: pulseGlow 10s ease-in-out infinite 4s;
}

@keyframes pulseGlow {
    0%, 100% { opacity: 0.75; transform: scale(1); }
    50% { opacity: 1; transform: scale(1.06); }
}

.profile-card {
    width: 100%;
    height: 100%;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    padding: 12px;
    box-shadow: var(--glass-shadow), 0 24px 48px -24px rgba(0, 209, 255, 0.1);
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275), box-shadow 0.4s ease;
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
}

.profile-card:hover {
    transform: translateY(-8px) rotate(1deg);
    box-shadow: var(--glass-shadow), 0 28px 56px -20px rgba(0, 209, 255, 0.18);
}

.profile-img-wrap {
    flex: 1;
    width: 100%;
    min-height: 0;
    border-radius: 16px;
    overflow: hidden;
    background: #e2e8f0;
}

.profile-img-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.profile-card:hover .profile-img-wrap img {
    transform: scale(1.05);
}

.profile-details-overlay {
    position: absolute;
    bottom: 20px;
    left: 20px;
    right: 20px;
    background: rgba(255, 255, 255, 0.72);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border: 1px solid rgba(255, 255, 255, 0.85);
    border-radius: 14px;
    padding: 14px 16px;
    box-shadow: 0 8px 32px -8px rgba(15, 23, 42, 0.12);
    text-align: left;
    z-index: 2;
}

.profile-details-overlay h3 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 2px;
}

.profile-details-overlay p {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.75rem;
    color: var(--orange-accent);
    font-weight: 600;
}

.floating-badge {
    position: absolute;
    background: #ffffff;
    border: 1px solid var(--glass-border);
    color: var(--text-primary);
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.75rem;
    font-weight: 600;
    padding: 6px 14px;
    border-radius: 9999px;
    box-shadow: 0 4px 12px rgba(15, 23, 42, 0.08);
    z-index: 3;
    animation: badgeFloat 6s ease-in-out infinite;
}

.badge-top {
    top: 48px;
    left: -36px;
    animation-delay: 0s;
    border-color: rgba(14, 165, 233, 0.2);
}

.badge-bottom {
    bottom: 72px;
    right: -36px;
    animation-delay: 3s;
    border-color: rgba(249, 115, 22, 0.2);
}

@media (max-width: 992px) {
    .profile-card-container {
        width: 260px;
        height: 340px;
    }

    .badge-top {
        left: -12px;
    }

    .badge-bottom {
        right: -12px;
    }
}

@keyframes badgeFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}

.social-links-wrap {
    margin-top: 24px;
    width: 100%;
    display: flex;
    justify-content: center;
}

.social-links {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

.social-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    color: var(--text-primary);
    text-decoration: none;
    font-size: 20px;
    transition: all 0.3s ease;
    box-shadow: var(--glass-shadow);
    position: relative;
    animation: float 4s ease-in-out infinite;
    backdrop-filter: blur(10px);
}

.social-link svg {
    position: relative;
    z-index: 1;
    flex-shrink: 0;
}

.social-link:hover {
    background: var(--orange-accent-rgba);
    border-color: var(--orange-accent-border);
    color: var(--orange-accent);
    transform: translateY(-3px);
    box-shadow: 0 6px 20px -5px rgba(249, 115, 22, 0.25);
}

.social-link::after {
    content: '';
    position: absolute;
    inset: 0;
    z-index: 0;
    border-radius: inherit;
    background: radial-gradient(circle at center, rgba(249, 115, 22, 0.15) 0%, rgba(249, 115, 22, 0.02) 40%, transparent 60%);
    transform: scale(0);
    opacity: 0;
    transition: transform 400ms ease, opacity 400ms ease;
    pointer-events: none;
}

.social-link:hover::after { transform: scale(1.2); opacity: 1; }

@keyframes float {
    0% { transform: translateY(0); }
    50% { transform: translateY(-5px); }
    100% { transform: translateY(0); }
}

/* Canvas background */
#bg-canvas{
    position: fixed;
    inset: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
    display: block;
}

/* Toast */
#toast{
    position: fixed;
    left: 50%;
    bottom: 32px;
    transform: translateX(-50%) translateY(20px);
    background: rgba(0,0,0,0.7);
    color: #fff;
    padding: 10px 16px;
    border-radius: 999px;
    font-size: 14px;
    opacity: 0;
    pointer-events: none;
    transition: opacity 220ms ease, transform 220ms ease;
    z-index: 9999;
}

#toast.show{ opacity: 1; transform: translateX(-50%) translateY(0); pointer-events: auto; }

.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 32px;
    box-shadow: var(--glass-shadow);
    transition: transform 0.3s ease, box-shadow 0.35s ease;
}

.glass-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 40px -12px rgba(0, 209, 255, 0.12), 0 8px 24px -8px rgba(124, 92, 255, 0.1);
}

/* Pointer-tracking border glow on interactive cards */
.glow-border {
    --glow-x: 50%;
    --glow-y: 50%;
    --glow-opacity: 0;
    position: relative;
    isolation: isolate;
}

.glow-border::before {
    content: '';
    position: absolute;
    inset: -1px;
    border-radius: inherit;
    padding: 1px;
    background: radial-gradient(
        380px circle at var(--glow-x) var(--glow-y),
        var(--glow-cyan-strong),
        var(--glow-violet-mid) 28%,
        transparent 52%
    );
    -webkit-mask:
        linear-gradient(#fff 0 0) content-box,
        linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask:
        linear-gradient(#fff 0 0) content-box,
        linear-gradient(#fff 0 0);
    mask-composite: exclude;
    opacity: var(--glow-opacity);
    transition: opacity 0.35s ease;
    pointer-events: none;
    z-index: 0;
}

.glow-border.is-glowing::before {
    opacity: 1;
}

.glow-border > * {
    position: relative;
    z-index: 1;
}

.profile-card.glow-border::before {
    border-radius: 25px;
}

.text-left {
    text-align: left;
    color: var(--text-secondary);
    line-height: 1.8;
}

.text-left p {
    margin-bottom: 0.5em;
}

.text-left p:last-child {
    margin-bottom: 0;
}

.footer {
    text-align: center;
    margin-top: 40px;
    padding-bottom: 32px;
    font-size: 14px;
    color: var(--text-muted);
}

.footer-content {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
}

.footer-icons {
    display: flex;
    align-items: center;
    gap: 12px;
}

.footer-icon {
    display: flex;
    align-items: center;
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.3s ease, transform 0.3s ease;
}

.footer-icon:hover {
    color: var(--orange-accent);
    transform: translateY(-2px);
}

@media (max-width: 768px) {
    .glass-card {
        padding: 40px 30px;
    }

    .hero-container {
        margin: 6vh auto 8vh;
    }

    .name {
        font-size: 2.25rem;
    }

    .greeting {
        font-size: 0.95rem;
    }

    .subtitle {
        font-size: 1.1rem;
    }
}

@media (max-width: 480px) {
    .glass-card {
        padding: 30px 20px;
    }

    .name {
        font-size: 2rem;
    }

    .greeting {
        font-size: 0.9rem;
    }

    .subtitle {
        font-size: 1rem;
    }
}

/* New sections styling */
.section {
    padding: 60px 20px;
    max-width: 800px;
    margin: 0 auto;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

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

.section h2 {
    text-align: center;
    margin-bottom: 40px;
    color: var(--text-primary);
    font-size: 2rem;
    font-weight: 700;
    position: relative;
    z-index: 1;
}

.section h2::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 35%;
    transform: translate(-50%, -50%);
    width: min(420px, 92vw);
    height: 110px;
    background:
        radial-gradient(ellipse at center, rgba(0, 209, 255, 0.14) 0%, transparent 55%),
        radial-gradient(ellipse at center, rgba(124, 92, 255, 0.12) 0%, transparent 60%);
    filter: blur(32px);
    z-index: -1;
    pointer-events: none;
}

.section h2::after {
    content: '';
    display: block;
    width: 60px;
    height: 4px;
    background: var(--accent-cyan);
    margin: 12px auto 0;
    border-radius: 2px;
}

/* Tech Stack */
.skills-grid {
    display: grid;
    gap: 30px;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

.skill-category {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    padding: 24px;
    transition: transform 0.3s ease, box-shadow 0.35s ease;
}

.skill-category:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 40px -12px rgba(0, 209, 255, 0.12), 0 8px 24px -8px rgba(124, 92, 255, 0.1);
}

.skill-category h3 {
    font-family: 'JetBrains Mono', monospace;
    text-transform: uppercase;
    color: var(--accent-cyan);
    margin-bottom: 16px;
    font-size: 1.1rem;
    letter-spacing: 0.05em;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
}

.skill-category h3::before {
    content: '';
    width: 4px;
    height: 16px;
    background: var(--secondary-orange);
    border-radius: 2px;
}

.skills {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.skill {
    font-family: 'JetBrains Mono', monospace;
    background: var(--secondary-orange-rgba);
    border: 1px solid var(--secondary-orange-border);
    color: var(--secondary-orange);
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
    transition: all 0.2s ease;
}

/* Colored highlights for relevant skills */
.skill.highlight-1 { border-color: #00e5ff; background: #00e5ff; color: #000; }
.skill.highlight-2 { border-color: #76ff03; background: #76ff03; color: #000; }
.skill.highlight-3 { border-color: #e040fb; background: #e040fb; color: #fff; }
.skill.highlight-4 { border-color: #ffeb3b; background: #ffeb3b; color: #000; }
.skill.highlight-5 { border-color: #ff4081; background: #ff4081; color: #fff; }

.skill:hover {
    background: var(--secondary-orange) !important;
    color: #ffffff !important;
    border-color: var(--secondary-orange-border) !important;
    transform: scale(1.05);
}

@media (min-width: 768px) {
    .span-2 {
        grid-column: span 2;
    }
}

/* Projects */
.projects-grid {
    display: grid;
    gap: 24px;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.project-card {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    padding: 24px;
    transition: transform 0.3s ease, box-shadow 0.35s ease;
}

.project-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 40px -12px rgba(0, 209, 255, 0.12), 0 8px 24px -8px rgba(124, 92, 255, 0.1);
}

.project-card h3 {
    color: var(--accent-cyan);
    margin-bottom: 12px;
    font-size: 1.5rem;
    font-weight: 600;
}

.project-description {
    color: var(--muted);
    margin-bottom: 20px;
    line-height: 1.6;
    font-size: 1rem;
}

.project-links {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.btn {
    font-family: 'JetBrains Mono', monospace;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 20px;
    border-radius: 12px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    border: 1px solid;
    font-size: 0.85rem;
}

.btn-github,
.btn-demo,
.btn-linkedin {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    color: var(--text-primary);
    box-shadow: var(--glass-shadow);
}

.btn-github svg,
.btn-demo svg,
.btn-linkedin svg {
    flex-shrink: 0;
}

.btn-github:hover {
    background: var(--orange-accent-rgba);
    border-color: var(--orange-accent-border);
    color: var(--orange-accent);
    transform: translateY(-2px);
}

.btn-demo:hover {
    background: var(--accent-cyan-rgba);
    border-color: var(--accent-cyan-border);
    color: var(--accent-cyan);
    transform: translateY(-2px);
}

.btn-linkedin:hover {
    background: rgba(0, 119, 181, 0.1);
    border-color: rgba(0, 119, 181, 0.35);
    color: #0077b5;
    transform: translateY(-2px);
}

/* Experience & Education */
.timeline {
    position: relative;
    max-width: 600px;
    margin: 0 auto;
    padding: 20px 0;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--accent-cyan);
    transform: translateX(-50%);
}

.timeline-item {
    position: relative;
    padding: 20px 40px;
    margin-bottom: 20px;
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    opacity: 0.9;
}

.timeline-item:nth-child(odd) {
    left: 0;
}

.timeline-item:nth-child(even) {
    left: 50%;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    width: 12px;
    height: 12px;
    background: var(--accent-cyan);
    border-radius: 50%;
    transform: translateX(-50%);
}

.timeline-item h3 {
    color: var(--accent-cyan);
    margin-bottom: 8px;
    font-size: 1.25rem;
    font-weight: 600;
}

.timeline-company {
    font-family: 'JetBrains Mono', monospace;
    text-transform: uppercase;
    color: var(--secondary-orange);
    margin-bottom: 6px;
    font-weight: 600;
    font-size: 0.9rem;
    letter-spacing: 0.02em;
}

.timeline-date {
    font-family: 'JetBrains Mono', monospace;
    color: var(--muted);
    font-size: 0.8rem;
    margin-bottom: 12px;
}

.timeline-description {
    color: var(--muted);
    line-height: 1.6;
}

/* Knowledge Base */
#knowledge-base .btn {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    color: var(--text-primary);
    margin-top: 20px;
    display: inline-block;
}

#knowledge-base .btn:hover {
    background: var(--secondary-orange-rgba);
    border-color: var(--secondary-orange-border);
    color: var(--secondary-orange);
    transform: translateY(-2px);
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .section {
        padding: 40px 15px;
    }

    .skill-category {
        padding: 20px;
    }

    .project-card {
        padding: 20px;
    }

    .timeline-item {
        padding: 15px 30px;
    }

    .timeline-item:nth-child(even) {
        left: 0;
    }

    .timeline::before {
        left: 30px;
    }

    .timeline-item::before {
        left: 30px;
        transform: translateX(0);
    }
}

@media (max-width: 480px) {
    .section {
        padding: 30px 10px;
    }

    .section h2 {
        font-size: 1.75rem;
        margin-bottom: 30px;
    }

    .skill-category {
        padding: 15px;
    }

    .skill-category h3 {
        font-size: 1.1rem;
    }

    .skills {
        justify-content: center;
    }

    .project-card {
        padding: 15px;
    }

    .project-card h3 {
        font-size: 1.25rem;
    }

    .timeline-item {
        padding: 12px 20px;
    }

    .timeline-item h3 {
        font-size: 1.1rem;
    }

    .btn {
        padding: 8px 16px;
        font-size: 0.9rem;
    }
}

.hidden-project {
    display: none !important;
}

/* Education Section */
.education-card {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.35s ease;
    max-width: 800px;
    margin: 0 auto;
}

.education-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 40px -12px rgba(0, 209, 255, 0.12), 0 8px 24px -8px rgba(124, 92, 255, 0.1);
}

.education-img-header {
    position: relative;
    height: 240px;
    width: 100%;
}

.education-img-header img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.education-img-header::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, rgba(255, 255, 255, 0) 30%, rgba(255, 255, 255, 0.9) 100%);
    z-index: 1;
}

.education-img-header::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 32px;
    width: 50px;
    height: 3px;
    background: var(--accent-cyan);
    z-index: 2;
}

.education-badges {
    position: absolute;
    top: 24px;
    left: 24px;
    right: 24px;
    display: flex;
    justify-content: space-between;
    z-index: 2;
}

.edu-badge-left, .edu-badge-right {
    background: var(--glass-bg);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid var(--glass-border);
    color: var(--text-primary);
    padding: 6px 16px;
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 8px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    box-shadow: var(--glass-shadow);
}

.edu-badge-right {
    text-transform: none;
    letter-spacing: 0.02em;
    color: var(--orange-accent);
    border-color: var(--orange-accent-border);
}

.education-content {
    background: transparent;
    padding: 20px 32px 32px 32px;
    color: var(--text-primary);
    position: relative;
    z-index: 2;
}

.education-content h3 {
    font-size: 1.6rem;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--accent-cyan);
}

.edu-subtitle {
    color: var(--text-secondary);
    font-size: 1.05rem;
    margin-bottom: 24px;
}

.edu-location {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-muted);
    font-size: 0.95rem;
}