@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=JetBrains+Mono:wght@400;500&display=swap');

:root {
    --bg-main: #0a0c10;
    --bg-card: rgba(17, 25, 40, 0.75);
    --accent: #3776ab; /* Python Blue */
    --accent-alt: #ffd343; /* Python Yellow */
    --text-primary: #f0f6fc;
    --text-secondary: #8b949e;
    --border: rgba(255, 255, 255, 0.1);
    --glass-blur: blur(12px);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg-main);
    color: var(--text-primary);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    line-height: 1.6;
    overflow-x: hidden;
}

/* Background gradient blobs */
.bg-blobs {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
}

.blob {
    position: absolute;
    width: 40vw;
    height: 40vw;
    background: radial-gradient(circle, rgba(55, 118, 171, 0.15) 0%, transparent 70%);
    filter: blur(60px);
    border-radius: 50%;
}

.blob-1 { top: -10%; left: -10%; }
.blob-2 { bottom: -10%; right: -10%; }

/* Layout */
.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 30px;
    border-radius: 100px;
    font-weight: 700;
    text-decoration: none;
    transition: var(--transition);
    cursor: pointer;
    font-size: 15px;
}

.btn-primary {
    background: var(--accent);
    color: #ffffff;
    border: 1px solid var(--accent);
}

.btn-primary:hover {
    background: transparent;
    color: var(--accent);
    box-shadow: 0 4px 15px rgba(55, 118, 171, 0.4);
}

.btn-secondary {
    background: transparent;
    color: var(--accent);
    border: 1px solid var(--accent);
}

.btn-secondary:hover {
    background: var(--accent);
    color: #ffffff;
    box-shadow: 0 4px 15px rgba(55, 118, 171, 0.4);
}

/* Header & Hero */
header {
    height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    position: relative;
    padding-top: 80px;
}

nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    backdrop-filter: var(--glass-blur);
    background: rgba(10, 12, 16, 0.8);
    border-bottom: 1px solid var(--border);
    z-index: 100;
    padding: 20px 0;
}

.nav-content {
    display: flex;
    justify-content: center;
    gap: 32px;
}

nav a {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    font-size: 14px;
    transition: var(--transition);
    text-transform: uppercase;
    letter-spacing: 1px;
}

nav a:hover, nav a.active {
    color: var(--accent);
}

@media (max-width: 768px) {
    .nav-content {
        gap: 16px;
        flex-wrap: wrap;
        padding: 0 10px;
    }
    nav {
        padding: 10px 0;
    }
    nav a {
        font-size: 12px;
    }
}

.hero-profile {
    width: 160px;
    height: 160px;
    border-radius: 50%;
    border: 4px solid var(--accent);
    margin: 0 auto 24px;
    padding: 4px;
    box-shadow: 0 0 20px rgba(55, 118, 171, 0.3);
}

.hero-profile img {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: cover;
}

h1.name {
    font-size: clamp(2.5rem, 8vw, 4rem);
    font-weight: 800;
    margin-bottom: 8px;
    background: linear-gradient(to right, #fff, #8b949e);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.typing-container {
    height: 30px;
    font-family: 'JetBrains Mono', monospace;
    color: var(--accent);
    font-size: 1.2rem;
    font-weight: 500;
}

.hero-description {
    color: var(--text-secondary);
    margin-top: 20px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    font-size: 1.1rem;
}

.hero-cta-container {
    margin-top: 32px;
}

/* Sections */
section {
    padding: 100px 0;
}

.section-title {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 48px;
    position: relative;
    display: inline-block;
}

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

/* Glass Card */
.glass-card {
    background: var(--bg-card);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--border);
    border-radius: 24px;
    padding: 40px;
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
}

/* About Section */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 340px;
    gap: 40px;
    align-items: start;
}

@media (max-width: 900px) {
    .about-grid { grid-template-columns: 1fr; }
}

.about-content p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 24px;
}

.quick-info-card {
    padding: 30px;
}

.info-item {
    margin-bottom: 16px;
}

.info-label {
    display: block;
    color: var(--accent);
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
}

.info-value {
    font-size: 16px;
    color: var(--text-primary);
}

/* Skills Section */
.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 24px;
}

.skill-category h3 {
    margin-bottom: 24px;
    font-size: 1.25rem;
    color: var(--accent-alt);
}

.skill-item {
    margin-bottom: 20px;
}

.skill-info {
    display: flex;
    justify-content: space-between;
    margin-bottom: 8px;
    font-size: 14px;
}

.skill-bar {
    height: 8px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 4px;
    overflow: hidden;
}

.skill-progress {
    height: 100%;
    background: linear-gradient(90deg, var(--accent), #7c3aed);
    width: 0;
    transition: width 1.5s ease;
}

/* Projects Section */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

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

.project-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 20px;
    overflow: hidden;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

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

.project-img {
    height: 200px;
    width: 100%;
    position: relative;
    overflow: hidden;
}

.project-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.project-card:hover .project-img img {
    transform: scale(1.1);
}

.project-details {
    padding: 24px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.project-details h4 {
    font-size: 1.25rem;
    margin-bottom: 12px;
}

.project-details p {
    color: var(--text-secondary);
    font-size: 14px;
    margin-bottom: 20px;
    flex-grow: 1;
}

.project-tech {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-bottom: 20px;
}

.tech-tag {
    font-size: 11px;
    padding: 4px 10px;
    background: rgba(55, 118, 171, 0.1);
    color: var(--accent);
    border-radius: 100px;
    border: 1px solid rgba(55, 118, 171, 0.2);
}

.project-link {
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 600;
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 8px;
}

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

/* Contact Section */
.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: start;
}

@media (max-width: 900px) {
    .contact-wrapper { grid-template-columns: 1fr; }
}

.contact-info {
    padding: 30px;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.form-title {
    font-size: 1.5rem;
    color: var(--accent-alt);
    margin-bottom: 24px;
}

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

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary);
}

.form-group input,
.form-group textarea {
    background: rgba(10, 12, 16, 0.5);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 14px 16px;
    color: var(--text-primary);
    font-family: inherit;
    font-size: 15px;
    transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent);
    background: rgba(10, 12, 16, 0.8);
    box-shadow: 0 0 0 3px rgba(55, 118, 171, 0.2);
}

.submit-btn {
    margin-top: 10px;
    display: flex;
    gap: 10px;
    width: 100%;
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

@media (max-width: 768px) {
    .contact-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .contact-grid {
        grid-template-columns: 1fr;
    }
}

.contact-link {
    background: var(--bg-card);
    border: 1px solid var(--border);
    padding: 24px;
    border-radius: 16px;
    text-decoration: none;
    color: var(--text-primary);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    transition: var(--transition);
}

.contact-link:hover {
    border-color: var(--accent);
    background: rgba(55, 118, 171, 0.05);
    transform: translateY(-5px);
}

.contact-link i {
    font-size: 24px;
    color: var(--accent);
}

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

.cert-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 30px;
    display: flex;
    align-items: center;
    gap: 20px;
    transition: var(--transition);
}

.cert-card:hover {
    border-color: var(--accent-alt);
    transform: translateX(10px);
    background: rgba(255, 211, 67, 0.05);
}

.cert-icon {
    width: 60px;
    height: 60px;
    background: rgba(255, 211, 67, 0.1);
    border-radius: 12px;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 24px;
    color: var(--accent-alt);
    flex-shrink: 0;
}

.cert-info h4 {
    margin-bottom: 4px;
    font-size: 1.1rem;
}

.cert-info p {
    font-size: 13px;
    color: var(--text-secondary);
}

.cert-date {
    display: block;
    font-size: 11px;
    margin-top: 8px;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--accent);
}

/* Footer */
footer {
    padding: 60px 0;
    text-align: center;
    border-top: 1px solid var(--border);
    color: var(--text-secondary);
    font-size: 14px;
}

.footer-subtitle {
    margin-top: 8px;
    font-size: 12px;
}

/* Animations */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease-out;
}

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

/* Loading animation */
#loader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--bg-main);
    z-index: 9999;
    display: flex;
    justify-content: center;
    align-items: center;
}

.spinner {
    width: 40px;
    height: 40px;
    border: 4px solid rgba(55, 118, 171, 0.1);
    border-top: 4px solid var(--accent);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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