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

body {
    font-family: 'Courier New', monospace;
    background: #0d1b2a;
    color: #c9d1d9;
    overflow-x: hidden;
    cursor: default;
}

.hero-section {
    position: relative;
    width: 100%;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.bg-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.4;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, 
        rgba(13, 27, 42, 0.5) 0%, 
        rgba(13, 27, 42, 0.7) 50%,
        rgba(13, 27, 42, 0.95) 100%);
}

.clouds {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 250px;
    background: linear-gradient(180deg, 
        transparent 0%,
        rgba(78, 205, 196, 0.03) 30%,
        rgba(133, 183, 217, 0.08) 60%,
        rgba(13, 27, 42, 0.98) 100%);
    pointer-events: none;
}

.cloud {
    position: absolute;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 100px;
    animation: float 20s ease-in-out infinite;
}

.cloud:nth-child(1) {
    width: 200px;
    height: 60px;
    left: 10%;
    bottom: 100px;
    animation-delay: 0s;
}

.cloud:nth-child(2) {
    width: 150px;
    height: 50px;
    left: 60%;
    bottom: 80px;
    animation-delay: 3s;
}

.cloud:nth-child(3) {
    width: 180px;
    height: 55px;
    left: 35%;
    bottom: 120px;
    animation-delay: 6s;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0px);
        opacity: 0.3;
    }
    50% {
        transform: translateY(-15px);
        opacity: 0.5;
    }
}

.hero-content {
    position: relative;
    z-index: 10;
    padding: 40px 20px;
    max-width: 1000px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    gap: 50px;
    flex-wrap: wrap;
}

.profile-pic {
    width: 220px;
    height: 220px;
    border-radius: 50%;
    border: 4px solid #4ecdc4;
    object-fit: cover;
    flex-shrink: 0;
    background: #0d1b2a;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
}

.hero-text {
    flex: 1;
    min-width: 280px;
}

h1 {
    font-size: 3.2em;
    color: #4ecdc4;
    margin-bottom: 12px;
    letter-spacing: 1px;
    font-weight: normal;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.subtitle {
    font-size: 1.3em;
    color: #85b7d9;
    margin-bottom: 0;
}

.bio {
    width: 100%;
    margin-top: 30px;
    line-height: 1.8;
    color: #b8b8b8;
    background: rgba(27, 38, 59, 0.7);
    padding: 24px 32px;
    border: 1px solid rgba(78, 205, 196, 0.3);
    border-radius: 8px;
    backdrop-filter: blur(10px);
}

.bio-extra {
    width: 100%;
    margin-top: 16px;
    line-height: 1.7;
    color: #85b7d9;
    font-size: 0.95em;
    font-style: italic;
    padding-left: 8px;
}

.ripple {
    position: fixed;
    border: 1px solid rgba(78, 205, 196, 0.6);
    border-radius: 50%;
    animation: ripple-animation 1s ease-out;
    pointer-events: none;
    z-index: 9999;
}

@keyframes ripple-animation {
    from {
        width: 0;
        height: 0;
        opacity: 0.8;
    }
    to {
        width: 50px;
        height: 50px;
        opacity: 0;
        transform: translate(-25px, -25px);
    }
}

.container {
    position: relative;
    z-index: 1;
    max-width: 1100px;
    margin: 0 auto;
    padding: 60px 25px 50px;
}

.tools-bar {
    background: rgba(27, 38, 59, 0.4);
    border: 1px solid #2d3e50;
    border-radius: 8px;
    padding: 28px;
    margin-bottom: 60px;
}

.tools-bar h2 {
    color: #85b7d9;
    margin-bottom: 18px;
    font-size: 1.3em;
    font-weight: normal;
}

.tools-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.tool-badge {
    background: rgba(78, 205, 196, 0.08);
    border: 1px solid rgba(78, 205, 196, 0.3);
    padding: 6px 14px;
    border-radius: 4px;
    color: #4ecdc4;
    font-size: 0.9em;
    transition: all 0.2s ease;
}

.tool-badge:hover {
    background: rgba(78, 205, 196, 0.15);
    border-color: rgba(78, 205, 196, 0.5);
}

.projects-section {
    margin-top: 20px;
}

.section-title {
    font-size: 2.2em;
    color: #85b7d9;
    text-align: center;
    margin-bottom: 25px;
    font-weight: normal;
    padding-bottom: 12px;
    border-bottom: 1px solid #2d3e50;
}

.filter-container {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-bottom: 35px;
    flex-wrap: wrap;
}

.filter-btn {
    background: rgba(27, 38, 59, 0.4);
    border: 1px solid #2d3e50;
    color: #8b949e;
    padding: 8px 18px;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.2s ease;
    font-family: 'Courier New', monospace;
    font-size: 0.9em;
}

.filter-btn:hover {
    border-color: #4ecdc4;
    color: #4ecdc4;
}

.filter-btn.active {
    background: rgba(78, 205, 196, 0.12);
    border-color: #4ecdc4;
    color: #4ecdc4;
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 28px;
}

.project-card {
    background: rgba(27, 38, 59, 0.45);
    border: 1px solid #2d3e50;
    border-radius: 8px;
    padding: 26px;
    transition: all 0.25s ease;
    display: block;
}

.project-card.hidden {
    display: none;
}

.project-card:hover {
    transform: translateY(-4px);
    border-color: #4ecdc4;
    background: rgba(27, 38, 59, 0.6);
}

.project-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 14px;
    gap: 12px;
}

.project-title {
    font-size: 1.4em;
    color: #4ecdc4;
    font-weight: normal;
}

.status-badge {
    padding: 5px 12px;
    border-radius: 4px;
    font-size: 0.8em;
    border: 1px solid;
    white-space: nowrap;
}

.status-progress {
    background: rgba(251, 133, 0, 0.12);
    border-color: rgba(251, 133, 0, 0.4);
    color: #fb8500;
}

.status-completed {
    background: rgba(78, 205, 196, 0.12);
    border-color: rgba(78, 205, 196, 0.4);
    color: #4ecdc4;
}

.status-planning {
    background: rgba(133, 183, 217, 0.12);
    border-color: rgba(133, 183, 217, 0.4);
    color: #85b7d9;
}

.project-description {
    color: #8b949e;
    line-height: 1.6;
    margin-bottom: 16px;
    font-size: 0.95em;
}

.project-tools {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 18px;
}

.project-tool {
    background: rgba(78, 205, 196, 0.06);
    border: 1px solid rgba(78, 205, 196, 0.25);
    padding: 4px 10px;
    border-radius: 3px;
    color: #4ecdc4;
    font-size: 0.8em;
}

.project-link {
    display: inline-block;
    color: #4ecdc4;
    padding: 9px 18px;
    border: 1px solid #4ecdc4;
    border-radius: 4px;
    text-decoration: none;
    transition: all 0.2s ease;
    font-size: 0.9em;
}

.project-link:hover {
    background: rgba(78, 205, 196, 0.1);
}

.footer {
    text-align: center;
    margin-top: 90px;
    padding: 35px;
    border-top: 1px solid #2d3e50;
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 25px;
}

.social-link {
    color: #4ecdc4;
    text-decoration: none;
    font-size: 1.1em;
    transition: color 0.2s ease;
}

.social-link:hover {
    color: #85b7d9;
}

.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 45px;
    height: 45px;
    background: rgba(78, 205, 196, 0.1);
    border: 1px solid #4ecdc4;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.3s ease;
    z-index: 1000;
    color: #4ecdc4;
    font-size: 1.2em;
    text-decoration: none;
}

.back-to-top.visible {
    opacity: 1;
    transform: translateY(0);
}

.back-to-top:hover {
    background: rgba(78, 205, 196, 0.2);
}

@media (max-width: 768px) {
    .hero-section {
        min-height: 90vh;
    }

    .hero-content {
        flex-direction: column;
        text-align: center;
        gap: 25px;
    }

    .profile-pic {
        width: 160px;
        height: 160px;
        margin: 0 auto;
    }

    .hero-text {
        text-align: center;
        width: 100%;
    }

    h1 {
        font-size: 2.4em;
    }

    .subtitle {
        font-size: 1.1em;
    }

    .bio {
        padding: 20px 24px;
        font-size: 0.95em;
    }

    .bio-extra {
        padding-left: 0;
    }
    
    .projects-grid {
        grid-template-columns: 1fr;
    }

    .section-title {
        font-size: 1.8em;
    }

    .back-to-top {
        width: 40px;
        height: 40px;
        bottom: 20px;
        right: 20px;
    }
}

@media (max-width: 480px) {
    .hero-section {
        min-height: 85vh;
    }

    .hero-content {
        padding: 30px 15px;
    }

    .container {
        padding: 40px 15px;
    }

    h1 {
        font-size: 2em;
    }

    .subtitle {
        font-size: 1em;
    }

    .profile-pic {
        width: 120px;
        height: 120px;
    }

    .bio {
        padding: 18px 20px;
        font-size: 0.9em;
    }

    .bio-extra {
        font-size: 0.85em;
    }

    .tools-bar {
        padding: 20px;
    }

    .tools-bar h2 {
        font-size: 1.1em;
    }

    .section-title {
        font-size: 1.5em;
    }

    .project-card {
        padding: 20px;
    }

    .project-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .filter-container {
        gap: 8px;
    }

    .filter-btn {
        padding: 6px 14px;
        font-size: 0.85em;
    }
}

@media (min-width: 1400px) {
    .container {
        max-width: 1300px;
    }

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