:root {
    /* Color Palette */
    --bg-primary: #0f172a;
    --bg-secondary: #111827;
    --surface: #1e293b;
    --surface-lighter: #334155;
    --accent-blue: #3b82f6;
    --accent-cyan: #06b6d4;
    --accent-gradient: linear-gradient(135deg, var(--accent-blue), var(--accent-cyan));
    --glow-blue: rgba(59, 130, 246, 0.5);
    --glow-cyan: rgba(6, 182, 212, 0.5);
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --border-color: rgba(148, 163, 184, 0.1);
    --glass-bg: rgba(15, 23, 42, 0.8);
    --glass-border: rgba(255, 255, 255, 0.05);

    /* Typography */
    --font-main: 'Inter', system-ui, -apple-system, sans-serif;
    --font-heading: 'Outfit', sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

    /* Spacing */
    --section-padding: 100px 0;
    --container-max-width: 1200px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg-primary);
    color: var(--text-primary);
    font-family: var(--font-main);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

canvas#bg-canvas {
    position: fixed;
    top: 0;
    left: 0;
    z-index: -1;
    opacity: 0.4;
}

/* Typography */
h1,
h2,
h3,
h4 {
    font-family: var(--font-heading);
    font-weight: 700;
    letter-spacing: -0.02em;
}

.gradient-text {
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Layout */
.container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 1.5rem;
}

section {
    padding: var(--section-padding);
}

/* Navigation */
nav {
    position: fixed;
    top: 0;
    width: 100%;
    padding: 1.5rem 0;
    z-index: 1000;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
    border-bottom: 1px solid transparent;
}

nav.scrolled {
    padding: 1rem 0;
    background: var(--glass-bg);
    border-color: var(--glass-border);
}

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

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    font-family: var(--font-heading);
    text-decoration: none;
    color: var(--text-primary);
}

.nav-links {
    display: flex;
    gap: 2rem;
    list-style: none;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 500;
    transition: color 0.3s;
}

.nav-links a:hover {
    color: var(--accent-cyan);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    padding-top: 80px;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 4rem;
    align-items: center;
}

.hero-content {
    max-width: 800px;
}

.hero-image {
    position: relative;
    z-index: 10;
}

.hero-image img {
    width: 100%;
    max-width: 400px;
    border-radius: 24px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4), 0 0 0 1px var(--glass-border);
    border: 1px solid var(--glass-border);
    animation: float 6s ease-in-out infinite;
    display: block;
    margin: 0 auto;
}

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

    50% {
        transform: translateY(-20px);
    }

    100% {
        transform: translateY(0px);
    }
}

.hero-label {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 0.9rem;
    color: var(--accent-cyan);
    margin-bottom: 1rem;
    padding: 0.4rem 1rem;
    background: rgba(6, 182, 212, 0.1);
    border-radius: 20px;
    border: 1px solid rgba(6, 182, 212, 0.2);
}

.hero h1 {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    line-height: 1.1;
    margin-bottom: 1.5rem;
}

.hero p {
    font-size: 1.15rem;
    color: var(--text-secondary);
    margin-bottom: 2.5rem;
    max-width: 600px;
}

.cta-group {
    display: flex;
    gap: 1.5rem;
}

@media (max-width: 900px) {
    .hero-grid {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 3rem;
    }

    .hero-content {
        margin: 0 auto;
        order: 2;
    }

    .hero-image {
        order: 1;
        margin-bottom: 1rem;
    }

    .hero-image img {
        max-width: 280px;
    }

    .cta-group {
        justify-content: center;
    }
}

.btn {
    padding: 1rem 2rem;
    border-radius: 8px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    display: inline-block;
}

.btn-primary {
    background: var(--accent-gradient);
    color: #fff;
    box-shadow: 0 10px 20px rgba(59, 130, 246, 0.2);
}

.btn-primary:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(59, 130, 246, 0.4);
}

.btn-outline {
    border: 1px solid var(--border-color);
    color: var(--text-primary);
}

.btn-outline:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--accent-cyan);
}

/* About Section */
.section-title {
    font-size: 2.5rem;
    margin-bottom: 3rem;
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 60px;
    height: 4px;
    background: var(--accent-gradient);
    border-radius: 2px;
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.about-text p {
    margin-bottom: 1.5rem;
    color: var(--text-secondary);
}

.about-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.feature-item {
    background: var(--surface);
    padding: 1.5rem;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    transition: all 0.3s;
}

.feature-item:hover {
    transform: translateY(-5px);
    border-color: var(--accent-blue);
}

.feature-item i {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    display: block;
}

/* Skills Section */
.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.skill-card {
    background: var(--surface);
    padding: 2rem;
    border-radius: 16px;
    border: 1px solid var(--border-color);
    transition: all 0.3s;
}

.skill-card:hover {
    border-color: var(--accent-cyan);
    box-shadow: 0 0 20px var(--glow-cyan);
    background: var(--surface-lighter);
}

.skill-card h3 {
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--accent-cyan);
}

.skill-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.skill-badge {
    background: rgba(255, 255, 255, 0.05);
    padding: 0.5rem 1rem;
    border-radius: 6px;
    font-size: 0.85rem;
    border: 1px solid var(--border-color);
    transition: all 0.2s;
}

.skill-badge:hover {
    background: rgba(6, 182, 212, 0.1);
    border-color: var(--accent-cyan);
    color: var(--text-primary);
}

/* Projects Section */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2.5rem;
}

.project-card {
    background: var(--surface);
    border-radius: 20px;
    overflow: hidden;
    border: 1px solid var(--border-color);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    flex-direction: column;
}

.project-card:hover {
    transform: translateY(-10px);
    border-color: var(--accent-blue);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4), 0 0 15px var(--glow-blue);
}

.project-image {
    height: 200px;
    background: linear-gradient(45deg, #1e293b, #0f172a);
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    color: rgba(255, 255, 255, 0.1);
    overflow: hidden;
}

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

.project-card:hover .project-image img {
    transform: scale(1.05);
}

.project-content {
    padding: 2rem;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.project-content h3 {
    margin-bottom: 1rem;
}

.project-content p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
}

.project-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: auto;
}

.tag {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--accent-cyan);
    background: rgba(6, 182, 212, 0.1);
    padding: 0.25rem 0.6rem;
    border-radius: 4px;
}

/* Responsibilities Section */
.responsibilities-container {
    margin-top: 5rem;
    background: var(--surface);
    padding: 3rem;
    border-radius: 20px;
    border: 1px solid var(--border-color);
}

.subsection-title {
    margin-bottom: 2rem;
    font-size: 1.8rem;
    color: var(--accent-cyan);
}

.responsibilities-list {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem 3rem;
    padding-left: 1.2rem;
}

.responsibilities-list li {
    color: var(--text-secondary);
    font-size: 1rem;
    padding-left: 0.5rem;
}

.responsibilities-list li::marker {
    color: var(--accent-blue);
}

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

    .certifications-wrapper {
        flex-direction: column;
    }
}

/* Certifications */
.certifications-wrapper {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.cert-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    background: rgba(59, 130, 246, 0.1);
    border: 1px solid var(--accent-blue);
    border-radius: 50px;
    color: var(--accent-blue);
    font-weight: 600;
    font-size: 0.95rem;
    transition: all 0.3s;
}

.cert-badge:hover {
    background: var(--accent-blue);
    color: #fff;
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(59, 130, 246, 0.3);
}

/* Architecture Mindset */
.mindset-container {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    padding: 4rem;
    text-align: center;
}

.mindset-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.mindset-item h4 {
    margin-bottom: 0.5rem;
    color: var(--accent-blue);
}

/* Contact Section */
.contact-content {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-top: 3rem;
}

.social-links a {
    font-size: 1.5rem;
    color: var(--text-secondary);
    transition: all 0.3s;
}

.social-links a:hover {
    color: var(--accent-cyan);
    transform: translateY(-3px);
}

/* Footer */
footer {
    padding: 4rem 0;
    border-top: 1px solid var(--border-color);
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* Animations */
[data-reveal] {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-reveal].active {
    opacity: 1;
    transform: translateY(0);
}

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

    .nav-links {
        display: none;
    }

    .hero h1 {
        font-size: 3rem;
    }

    .mindset-container {
        padding: 2rem;
    }
}

/* Modals */
.cert-badge {
    cursor: pointer;
    border: 1px solid var(--accent-blue);
    background: rgba(59, 130, 246, 0.1) !important;
    margin: 0.5rem;
    font-family: var(--font-main);
    color: var(--accent-blue);
    padding: 0.75rem 1.5rem;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.95rem;
    transition: all 0.3s;
}

.cert-badge:hover {
    background: var(--accent-blue) !important;
    color: #fff;
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(59, 130, 246, 0.3);
}

.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(5px);
    align-items: center;
    justify-content: center;
}

.modal.active {
    display: flex;
}

.modal-content {
    background-color: var(--bg-secondary);
    margin: auto;
    padding: 2rem;
    border: 1px solid var(--accent-cyan);
    border-radius: 16px;
    width: 90%;
    max-width: 500px;
    position: relative;
    animation: modalSlide 0.3s ease-out;
    box-shadow: 0 0 30px rgba(6, 182, 212, 0.2);
    text-align: left;
}

.modal-content h3 {
    margin-top: 0;
    color: var(--accent-cyan);
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.modal-content p {
    color: var(--text-secondary);
    line-height: 1.6;
}

@keyframes modalSlide {
    from {
        transform: translateY(-50px);
        opacity: 0;
    }

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

.close-modal {
    color: var(--text-secondary);
    position: absolute;
    top: 15px;
    right: 20px;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
    transition: color 0.3s;
}

.close-modal:hover {
    color: var(--accent-cyan);
}

/* Image Viewer Modal */
#imageModal {
    display: none;
    position: fixed;
    z-index: 3000;
    padding-top: 50px;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(8px);
    align-items: center;
    justify-content: center;
    flex-direction: column;
}

#imageModal.active {
    display: flex;
}

#imageModalImg {
    margin: auto;
    display: block;
    max-width: 90%;
    max-height: 85vh;
    border-radius: 8px;
    box-shadow: 0 0 50px rgba(6, 182, 212, 0.2);
    animation: zoomIn 0.3s ease;
    object-fit: contain;
}

#imageModalClose {
    position: absolute;
    top: 20px;
    right: 30px;
    color: #f1f1f1;
    font-size: 40px;
    font-weight: bold;
    transition: 0.3s;
    cursor: pointer;
    z-index: 3001;
}

#imageModalClose:hover,
#imageModalClose:focus {
    color: var(--accent-cyan);
    text-decoration: none;
    cursor: pointer;
}

.zoom-hint {
    color: var(--text-secondary);
    margin-top: 10px;
    font-size: 0.9rem;
    opacity: 0.8;
}

@keyframes zoomIn {
    from {
        transform: scale(0.8);
        opacity: 0
    }

    to {
        transform: scale(1);
        opacity: 1
    }
}