:root {
    --primary: #0b1120;
    --primary-light: #1a2332;
    --accent: #3b82f6;
    --accent2: #8b5cf6;
    --grad: linear-gradient(135deg, #3b82f6, #8b5cf6);
    --text: #f1f5f9;
    --text-muted: #94a3b8;
    --card-bg: rgba(26, 35, 50, 0.75);
    --border: rgba(59, 130, 246, 0.25);
    --radius: 20px;
    --shadow: 0 20px 40px -12px rgba(0,0,0,0.7);
    --transition: 0.3s cubic-bezier(0.4,0,0.2,1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    background: var(--primary);
    color: var(--text);
    line-height: 1.6;
    overflow-x: hidden;
    min-height: 100vh;
}

a {
    text-decoration: none;
    color: inherit;
    cursor: pointer;
}

ul {
    list-style: none;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    position: relative;
    z-index: 2;
}

/* Background Shapes */
.bg-shapes {
    position: fixed;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    overflow: hidden;
}

    .bg-shapes .shape {
        position: absolute;
        border-radius: 50%;
        opacity: 0.08;
        filter: blur(60px);
        animation: floatShape 20s ease-in-out infinite alternate;
    }

        .bg-shapes .shape:nth-child(1) {
            width: 600px;
            height: 600px;
            background: var(--accent);
            top: -10%;
            left: -10%;
        }

        .bg-shapes .shape:nth-child(2) {
            width: 400px;
            height: 400px;
            background: var(--accent2);
            bottom: -10%;
            right: -5%;
            animation-delay: -5s;
        }

        .bg-shapes .shape:nth-child(3) {
            width: 200px;
            height: 200px;
            background: #ec4899;
            top: 50%;
            left: 50%;
            animation-delay: -10s;
        }

@keyframes floatShape {
    0% {
        transform: translate(0,0) scale(1);
    }

    100% {
        transform: translate(40px, 30px) scale(1.1);
    }
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 32px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.95rem;
    border: none;
    cursor: pointer;
    transition: var(--transition);
    background: var(--grad);
    color: #fff;
    box-shadow: 0 8px 24px rgba(59,130,246,0.3);
}

    .btn:hover {
        transform: translateY(-3px);
        box-shadow: 0 12px 32px rgba(59,130,246,0.5);
    }

.btn-outline {
    background: transparent;
    border: 2px solid var(--accent);
    box-shadow: none;
    color: var(--text);
}

    .btn-outline:hover {
        background: var(--accent);
        color: #fff;
    }

/* Header */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 14px 0;
    background: rgba(11,17,32,0.85);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border);
}

    header .container {
        display: flex;
        align-items: center;
        justify-content: space-between;
    }

.logo {
    font-size: 1.6rem;
    font-weight: 800;
    letter-spacing: -0.5px;
}

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

.nav-links {
    display: flex;
    gap: 28px;
    align-items: center;
}

    .nav-links a {
        font-size: 0.9rem;
        font-weight: 500;
        color: var(--text-muted);
        transition: var(--transition);
        position: relative;
    }

        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: -4px;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--grad);
            transition: var(--transition);
        }

        .nav-links a:hover, .nav-links a.active {
            color: #fff;
        }

            .nav-links a:hover::after, .nav-links a.active::after {
                width: 100%;
            }

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    background: none;
    border: none;
    padding: 4px;
}

    .hamburger span {
        width: 28px;
        height: 2.5px;
        background: #fff;
        border-radius: 4px;
        transition: var(--transition);
    }

/* Page */
.page {
    padding-top: 100px;
    min-height: 100vh;
    animation: fadeIn 0.6s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

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

/* Hero */
.hero {
    display: flex;
    align-items: center;
    gap: 60px;
    min-height: 70vh;
    padding: 30px 0;
}

.hero-content {
    flex: 1;
}

    .hero-content .badge {
        display: inline-block;
        padding: 6px 18px;
        border-radius: 50px;
        background: var(--grad);
        font-size: 0.75rem;
        font-weight: 600;
        text-transform: uppercase;
        letter-spacing: 0.5px;
        margin-bottom: 16px;
    }

    .hero-content h1 {
        font-size: 3.8rem;
        font-weight: 800;
        letter-spacing: -1.5px;
        line-height: 1.1;
        margin-bottom: 16px;
    }

        .hero-content h1 span {
            background: var(--grad);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

    .hero-content p {
        font-size: 1.2rem;
        color: var(--text-muted);
        max-width: 540px;
        margin-bottom: 32px;
    }

.hero-actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.hero-stats {
    display: flex;
    gap: 48px;
    margin-top: 40px;
}

    .hero-stats .stat-item {
        text-align: center;
        background: var(--card-bg);
        padding: 12px 24px;
        border-radius: 16px;
        border: 1px solid var(--border);
        backdrop-filter: blur(4px);
    }

        .hero-stats .stat-item i {
            display: block;
            font-size: 1.4rem;
            color: var(--accent);
            margin-bottom: 4px;
        }

    .hero-stats .num {
        font-size: 2.2rem;
        font-weight: 800;
        background: var(--grad);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        background-clip: text;
    }

    .hero-stats .label {
        font-size: 0.75rem;
        color: var(--text-muted);
        text-transform: uppercase;
        letter-spacing: 0.5px;
    }

.hero-visual {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}

.avatar-ring {
    position: relative;
    width: 340px;
    height: 340px;
    display: flex;
    align-items: center;
    justify-content: center;
}

    .avatar-ring .ring {
        position: absolute;
        inset: -10px;
        border-radius: 50%;
        border: 2px solid transparent;
        border-top-color: var(--accent);
        border-bottom-color: var(--accent2);
        animation: spin 6s linear infinite;
    }

        .avatar-ring .ring:nth-child(2) {
            inset: -20px;
            animation-duration: 10s;
            animation-direction: reverse;
            border-top-color: var(--accent2);
            border-bottom-color: var(--accent);
        }

@keyframes spin {
    100% {
        transform: rotate(360deg);
    }
}

.avatar {
    width: 280px;
    height: 280px;
    border-radius: 50%;
    background: var(--grad);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 6rem;
    font-weight: 800;
    color: #fff;
    box-shadow: 0 0 80px rgba(59,130,246,0.3);
    position: relative;
    z-index: 2;
}

    .avatar::after {
        content: '';
        position: absolute;
        inset: -6px;
        border-radius: 50%;
        border: 2px solid var(--border);
        animation: pulseRing 3s ease-in-out infinite;
    }

@keyframes pulseRing {
    0%,100% {
        transform: scale(1);
        opacity: 0.3;
    }

    50% {
        transform: scale(1.05);
        opacity: 1;
    }
}

.floating-icons {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    pointer-events: none;
    z-index: 3;
}

    .floating-icons i {
        position: absolute;
        font-size: 2rem;
        color: var(--accent);
        opacity: 0.5;
        animation: float 6s ease-in-out infinite;
    }

        .floating-icons i:nth-child(1) {
            top: 5%;
            left: -15%;
            animation-delay: 0s;
        }

        .floating-icons i:nth-child(2) {
            bottom: 5%;
            right: -15%;
            animation-delay: 2s;
        }

        .floating-icons i:nth-child(3) {
            top: 50%;
            right: -25%;
            animation-delay: 4s;
            font-size: 2.8rem;
        }

@keyframes float {
    0%,100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-16px);
    }
}

/* Page Banner */
.page-banner {
    width: 100%;
    height: 220px;
    border-radius: var(--radius);
    background: var(--grad);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 40px;
    position: relative;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(59,130,246,0.2);
}

    .page-banner .overlay-text {
        font-size: 3rem;
        font-weight: 800;
        color: #fff;
        text-shadow: 0 4px 20px rgba(0,0,0,0.4);
        z-index: 2;
        letter-spacing: -1px;
    }

    .page-banner .bg-icon {
        position: absolute;
        font-size: 14rem;
        opacity: 0.12;
        right: -20px;
        bottom: -40px;
        color: #fff;
        animation: float 8s ease-in-out infinite;
    }

    .page-banner .bg-icon2 {
        position: absolute;
        font-size: 8rem;
        opacity: 0.08;
        left: -20px;
        top: -30px;
        color: #fff;
        animation: float 6s ease-in-out infinite reverse;
    }

    .page-banner .deco-dots {
        position: absolute;
        width: 100%;
        height: 100%;
        background-image: radial-gradient(circle, #fff 1px, transparent 1px);
        background-size: 30px 30px;
        opacity: 0.05;
    }

/* About */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: start;
}

.about-text p {
    color: var(--text-muted);
    margin-bottom: 16px;
    font-size: 1.05rem;
}

.about-text .highlight {
    color: var(--text);
    font-weight: 600;
}

.about-cards {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

    .about-cards .card {
        padding: 24px;
        text-align: center;
        background: var(--card-bg);
        border-radius: var(--radius);
        border: 1px solid var(--border);
        transition: var(--transition);
        backdrop-filter: blur(4px);
    }

        .about-cards .card:hover {
            transform: translateY(-6px);
            border-color: var(--accent);
            box-shadow: 0 8px 30px rgba(59,130,246,0.1);
        }

        .about-cards .card i {
            font-size: 2.6rem;
            background: var(--grad);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            margin-bottom: 8px;
        }

.badge-group {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-top: 24px;
}

    .badge-group span {
        background: var(--card-bg);
        padding: 6px 16px;
        border-radius: 50px;
        border: 1px solid var(--border);
        font-size: 0.85rem;
        backdrop-filter: blur(4px);
    }

        .badge-group span i {
            color: var(--accent);
            margin-right: 6px;
        }

/* Timeline */
.timeline {
    position: relative;
    padding-left: 40px;
}

    .timeline::before {
        content: '';
        position: absolute;
        left: 12px;
        top: 0;
        bottom: 0;
        width: 3px;
        background: var(--grad);
        opacity: 0.3;
    }

.timeline-item {
    position: relative;
    margin-bottom: 40px;
    padding: 24px 28px;
    background: var(--card-bg);
    border-radius: var(--radius);
    border: 1px solid var(--border);
    transition: var(--transition);
    backdrop-filter: blur(4px);
    display: flex;
    gap: 18px;
    align-items: flex-start;
}

    .timeline-item:hover {
        border-color: var(--accent);
        transform: translateX(6px);
        box-shadow: 0 8px 30px rgba(59,130,246,0.1);
    }

    .timeline-item::before {
        content: '';
        position: absolute;
        left: -32px;
        top: 32px;
        width: 16px;
        height: 16px;
        border-radius: 50%;
        background: var(--grad);
        border: 3px solid var(--primary);
        box-shadow: 0 0 0 4px rgba(59,130,246,0.2);
    }

    .timeline-item .tl-logo {
        flex-shrink: 0;
        width: 60px;
        height: 60px;
        border-radius: 12px;
        overflow: hidden;
        border: 2px solid var(--border);
        background: var(--card-bg);
        transition: var(--transition);
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 1.5rem;
        font-weight: 700;
        color: var(--text-muted);
    }

        .timeline-item .tl-logo img {
            width: 100%;
            height: 100%;
            object-fit: contain;
            display: block;
            padding: 4px;
        }

    .timeline-item:hover .tl-logo {
        border-color: var(--accent);
        transform: scale(1.05) rotate(-2deg);
        box-shadow: 0 0 20px rgba(59,130,246,0.2);
    }

    .timeline-item .tl-content {
        flex: 1;
        min-width: 0;
    }

    .timeline-item .meta {
        display: flex;
        flex-wrap: wrap;
        justify-content: space-between;
        align-items: center;
        margin-bottom: 8px;
    }

        .timeline-item .meta h3 {
            font-size: 1.2rem;
            font-weight: 700;
        }

        .timeline-item .meta .date {
            font-size: 0.8rem;
            color: var(--accent);
            font-weight: 600;
            background: rgba(59,130,246,0.15);
            padding: 4px 14px;
            border-radius: 50px;
        }

    .timeline-item .company {
        color: var(--text-muted);
        font-weight: 500;
        margin-bottom: 8px;
    }

    .timeline-item ul {
        padding-left: 20px;
        list-style: disc;
        color: var(--text-muted);
    }

        .timeline-item ul li {
            margin-bottom: 4px;
        }

/* Skills */
.section-head {
    font-size: 1.3rem;
    margin-bottom: 16px;
    font-weight: 600;
}

    .section-head i {
        color: var(--accent);
        margin-right: 10px;
    }

.skills-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    margin-bottom: 48px;
}

.skill-card {
    background: var(--card-bg);
    border-radius: var(--radius);
    padding: 20px 24px;
    border: 1px solid var(--border);
    transition: var(--transition);
    backdrop-filter: blur(4px);
}

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

    .skill-card .skill-header {
        display: flex;
        justify-content: space-between;
        align-items: center;
        margin-bottom: 8px;
    }

        .skill-card .skill-header h4 {
            font-weight: 600;
        }

        .skill-card .skill-header i {
            font-size: 1.4rem;
            color: var(--accent);
        }

.skill-bar {
    width: 100%;
    height: 8px;
    background: var(--primary-light);
    border-radius: 10px;
    overflow: hidden;
}

    .skill-bar .fill {
        height: 100%;
        border-radius: 10px;
        background: var(--grad);
    }

.cert-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px,1fr));
    gap: 16px;
    margin-bottom: 32px;
}

.cert-item {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 16px 20px;
    background: var(--card-bg);
    border-radius: 12px;
    border: 1px solid var(--border);
    transition: var(--transition);
    backdrop-filter: blur(4px);
}

    .cert-item:hover {
        border-color: var(--accent);
        transform: scale(1.02);
    }

    .cert-item i {
        font-size: 1.6rem;
        color: var(--accent);
    }

.lang-group {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

    .lang-group span {
        background: var(--card-bg);
        padding: 8px 20px;
        border-radius: 50px;
        border: 1px solid var(--border);
        font-weight: 500;
        backdrop-filter: blur(4px);
    }

/* Patents */
.patent-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

.patent-card {
    padding: 24px 28px;
    background: var(--card-bg);
    border-radius: var(--radius);
    border: 1px solid var(--border);
    transition: var(--transition);
    backdrop-filter: blur(4px);
}

    .patent-card:hover {
        border-color: var(--accent);
        transform: translateY(-4px);
        box-shadow: 0 8px 30px rgba(59,130,246,0.1);
    }

    .patent-card .tag {
        display: inline-block;
        padding: 2px 14px;
        border-radius: 50px;
        font-size: 0.65rem;
        font-weight: 600;
        text-transform: uppercase;
        background: var(--grad);
        color: #fff;
        margin-bottom: 8px;
    }

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

/* Education */
.edu-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

.edu-card {
    padding: 24px 28px;
    background: var(--card-bg);
    border-radius: var(--radius);
    border: 1px solid var(--border);
    transition: var(--transition);
    backdrop-filter: blur(4px);
}

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

    .edu-card .year {
        color: var(--accent);
        font-weight: 600;
        font-size: 0.9rem;
    }

    .edu-card .school {
        color: var(--text-muted);
        font-weight: 500;
    }

.edu-extras {
    margin-top: 40px;
    padding: 24px 28px;
    background: var(--card-bg);
    border-radius: var(--radius);
    border: 1px solid var(--border);
    backdrop-filter: blur(4px);
}

    .edu-extras h4 {
        font-size: 1.1rem;
        font-weight: 600;
        margin-bottom: 8px;
    }

        .edu-extras h4 i {
            color: var(--accent);
            margin-right: 10px;
        }

    .edu-extras ul {
        display: flex;
        flex-wrap: wrap;
        gap: 8px 24px;
        color: var(--text-muted);
    }

        .edu-extras ul li {
            list-style: none;
        }

/* Projects */
.project-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px,1fr));
    gap: 24px;
}

.project-card {
    background: var(--card-bg);
    border-radius: var(--radius);
    overflow: hidden;
    border: 1px solid var(--border);
    transition: var(--transition);
    backdrop-filter: blur(4px);
}

    .project-card:hover {
        transform: translateY(-8px);
        border-color: var(--accent);
        box-shadow: 0 12px 40px rgba(59,130,246,0.15);
    }

    .project-card .proj-img {
        height: 160px;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 4rem;
        color: rgba(255,255,255,0.2);
        position: relative;
    }

        .project-card .proj-img .tech-tags {
            position: absolute;
            bottom: 12px;
            left: 12px;
            display: flex;
            gap: 6px;
        }

            .project-card .proj-img .tech-tags span {
                background: rgba(0,0,0,0.5);
                backdrop-filter: blur(4px);
                padding: 2px 10px;
                border-radius: 20px;
                font-size: 0.6rem;
                color: #fff;
                font-weight: 600;
            }

    .project-card .proj-body {
        padding: 20px 24px;
    }

        .project-card .proj-body h4 {
            font-size: 1.1rem;
            margin-bottom: 4px;
        }

        .project-card .proj-body p {
            color: var(--text-muted);
            font-size: 0.9rem;
        }

/* Achievements */
.achieve-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px,1fr));
    gap: 24px;
}

.achieve-card {
    background: var(--card-bg);
    border-radius: var(--radius);
    padding: 28px 20px;
    text-align: center;
    border: 1px solid var(--border);
    transition: var(--transition);
    backdrop-filter: blur(4px);
    position: relative;
    overflow: hidden;
}

    .achieve-card::before {
        content: '';
        position: absolute;
        top: -50%;
        left: -50%;
        width: 200%;
        height: 200%;
        background: var(--grad);
        opacity: 0.03;
        transform: rotate(25deg);
    }

    .achieve-card:hover {
        border-color: var(--accent);
        transform: scale(1.03);
    }

    .achieve-card i {
        font-size: 3rem;
        background: var(--grad);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        background-clip: text;
        margin-bottom: 12px;
        position: relative;
    }

    .achieve-card .stars {
        color: #f59e0b;
        font-size: 0.9rem;
        margin-top: 8px;
        letter-spacing: 2px;
    }

/* Contact */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
}

.contact-info .item {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 20px;
}

    .contact-info .item i {
        width: 48px;
        height: 48px;
        border-radius: 50%;
        background: var(--card-bg);
        border: 1px solid var(--border);
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 1.2rem;
        color: var(--accent);
    }

    .contact-info .item div strong {
        display: block;
        font-weight: 600;
    }

    .contact-info .item div span {
        color: var(--text-muted);
        font-size: 0.95rem;
    }

.info-badges {
    display: flex;
    gap: 12px;
    margin-top: 12px;
    flex-wrap: wrap;
}

    .info-badges span {
        background: var(--card-bg);
        padding: 4px 14px;
        border-radius: 50px;
        border: 1px solid var(--border);
        font-size: 0.8rem;
        backdrop-filter: blur(4px);
    }

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

    .contact-form input, .contact-form textarea {
        padding: 16px 20px;
        border-radius: 12px;
        border: 1px solid var(--border);
        background: var(--card-bg);
        color: var(--text);
        font-family: inherit;
        font-size: 1rem;
        transition: var(--transition);
        outline: none;
    }

        .contact-form input:focus, .contact-form textarea:focus {
            border-color: var(--accent);
            box-shadow: 0 0 0 4px rgba(59,130,246,0.1);
        }

    .contact-form textarea {
        min-height: 140px;
        resize: vertical;
    }

    .contact-form .form-note {
        font-size: 0.8rem;
        color: var(--text-muted);
        margin-top: -8px;
    }

/* Footer */
footer {
    padding: 32px 0;
    border-top: 1px solid var(--border);
    margin-top: 60px;
    text-align: center;
    color: var(--text-muted);
}

    footer .socials {
        display: flex;
        justify-content: center;
        gap: 20px;
        margin-bottom: 12px;
    }

        footer .socials a {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--card-bg);
            border: 1px solid var(--border);
            display: flex;
            align-items: center;
            justify-content: center;
            transition: var(--transition);
            color: var(--text-muted);
        }

            footer .socials a:hover {
                border-color: var(--accent);
                color: #fff;
                transform: translateY(-3px);
                background: var(--grad);
            }

/* Overlay */
.overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.6);
    z-index: 999;
}

    .overlay.open {
        display: block;
    }

/* Responsive */
@media (max-width:1024px) {
    .hero {
        flex-direction: column;
        text-align: center;
        gap: 32px;
    }

    .hero-content p {
        margin: 0 auto 32px;
    }

    .hero-actions, .hero-stats {
        justify-content: center;
    }

    .hero-stats {
        flex-wrap: wrap;
        gap: 16px;
    }

    .avatar-ring {
        width: 260px;
        height: 260px;
    }

    .avatar {
        width: 200px;
        height: 200px;
        font-size: 4rem;
    }

    .about-grid, .contact-grid, .edu-grid {
        grid-template-columns: 1fr;
    }

    .patent-grid {
        grid-template-columns: 1fr;
    }

    .skills-grid {
        grid-template-columns: 1fr;
    }

    .timeline-item {
        flex-direction: column;
        align-items: flex-start;
    }

        .timeline-item .tl-logo {
            width: 52px;
            height: 52px;
        }
}

@media (max-width:768px) {
    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 70%;
        max-width: 320px;
        height: 100vh;
        background: var(--primary-light);
        flex-direction: column;
        justify-content: center;
        gap: 24px;
        padding: 40px;
        border-left: 1px solid var(--border);
        transition: var(--transition);
        backdrop-filter: blur(16px);
    }

        .nav-links.open {
            right: 0;
        }

    .hamburger {
        display: flex;
        z-index: 1001;
    }

        .hamburger.open span:nth-child(1) {
            transform: rotate(45deg) translate(5px,5px);
        }

        .hamburger.open span:nth-child(2) {
            opacity: 0;
        }

        .hamburger.open span:nth-child(3) {
            transform: rotate(-45deg) translate(5px,-5px);
        }

    .hero-content h1 {
        font-size: 2.4rem;
    }

    .about-cards {
        grid-template-columns: 1fr;
    }

    .timeline {
        padding-left: 20px;
    }

    .timeline-item::before {
        left: -22px;
        width: 12px;
        height: 12px;
    }

    .page-banner {
        height: 150px;
    }

        .page-banner .overlay-text {
            font-size: 2rem;
        }

    .avatar-ring {
        width: 200px;
        height: 200px;
    }

    .avatar {
        width: 160px;
        height: 160px;
        font-size: 3rem;
    }

    .cert-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width:480px) {
    .hero-content h1 {
        font-size: 1.8rem;
    }

    .container {
        padding: 0 16px;
    }
}