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

:root {
    --primary-blue: #0066cc;
    --bright-blue: #00a8ff;
    --silver: #c0c0c0;
    --metallic-silver: #e8e8e8;
    --dark-silver: #a8a8a8;
    --white: #ffffff;
    --black: #000000;
    --dark-gray: #1a1a1a;
    --darker-gray: #0d0d0d;
    --text-light: var(--white);
    --text-dark: var(--black);
    --bg-main: var(--dark-gray);
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: url('bg.png') fixed center/cover no-repeat, var(--bg-main);
    color: var(--text-light);
    overflow-x: hidden;
    min-height: 100vh;
    padding-top: 60px;
    padding-bottom: 80px;
}

.header {
    background: rgba(0, 0, 0, 0.5);
    padding: 0.5rem 1.5rem;
    position: fixed;
    width: 100%;
    top: 0;
    left: 0;
    z-index: 1001;
    border-bottom: 2px solid #333333;
    backdrop-filter: blur(10px);
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
    height: 80px;
}

.header-left {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.name-img {
    height: 75px;
    width: auto;
}

.header-buttons {
    display: flex;
    gap: 0.8rem;
}

.btn-small {
    padding: 0.5rem 1.2rem;
    text-decoration: none;
    border-radius: 25px;
    font-weight: 600;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    border: 2px solid transparent;
    cursor: pointer;
}

.btn-header {
    background: linear-gradient(135deg, var(--primary-blue), var(--bright-blue));
    color: white;
    box-shadow: 0 4px 15px rgba(0, 102, 204, 0.4);
}

.btn-header:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 102, 204, 0.6);
}

.banner {
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.6)), url('bbg.png') no-repeat center/cover;
    background-size: cover;
    background-position: center;
    height: 920px;
    width: 100%;
    position: relative;
    top: -55px;
    z-index: 999;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 2rem;
    overflow: hidden;
}

.banner-content {
    width: 40%;
    padding-right: 2rem;
    color: var(--text-light);
    z-index: 10;
    margin-left: 220px; 
    margin-top: 80px;
}

.banner-content h1 {
    font-size: 3.5rem;
    margin-bottom: 0.5rem;
    font-weight: 800;
    letter-spacing: -1px;
}

.banner-content h2 {
    font-size: 1.4rem;
    margin-bottom: 1rem;
    letter-spacing: 2px;
    font-weight: 500;
}

.banner-content p {
    font-size: 1.5rem;
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.banner-canvas-container {
    position: absolute; 
    width: 720px;       
    height: 720px;      
    right: 220px;      
    top: 90px;          
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 5; 
}

#gltfCanvas {
    width: 100%;
    height: 100%;
    display: block;
    background: transparent;
    border-radius: 10px;
}

.footer {
    background: #000000;
    padding: 1rem;
    text-align: center;
    border-top: 2px solid #333333;
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    z-index: 1001;
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.3);
    height: 50px;
}

.footer p {
    color: #ffffff;
    margin-bottom: 0.5rem;
    font-weight: 600;
    font-size: 0.85rem;
}
}

.btn {
    padding: 1.2rem 3rem;
    text-decoration: none;
    border-radius: 50px;
    font-weight: bold;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 0.8rem;
    position: relative;
    overflow: hidden;
    border: 2px solid transparent;
    background: linear-gradient(135deg, var(--primary-blue), var(--bright-blue));
    color: var(--white);
    box-shadow: 0 10px 30px rgba(0, 102, 204, 0.4);
}

.btn:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 102, 204, 0.6);
}

.profile-frame {
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(0, 0, 0, 0.3);
    border-radius: 20px;
    padding: 2rem;
    margin: 2rem auto 3rem;
    max-width: 1700px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    color: var(--text-light);
}

.profile-container {
    display: flex;
    gap: 2rem;
    align-items: flex-start;
}

.skills-sidebar {
    display: flex;
    flex-direction: column;
    gap: 12px;
    width: 350px;               
    flex-shrink: 0;
    background: rgba(0, 0, 0, 0.3);
    border-radius: 12px;
    padding: 15px;            
    height: fit-content;
    max-height: 600px;
    overflow-y: auto;
    border-right: 2px solid rgba(169, 169, 169, 0.5);
}

.skills-sidebar::-webkit-scrollbar {
    width: 6px;
}

.skills-sidebar::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 3px;
}

.skills-sidebar::-webkit-scrollbar-thumb {
    background: var(--bright-blue);
    border-radius: 3px;
}

.skill-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px;
    background: rgba(0, 0, 0, 0.6);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 14px;
    color: var(--text-light);
    border: 1px solid rgba(0, 0, 0, 0.8);
    text-decoration: none;
    width: 100%;
    box-sizing: border-box;
    display: flex;
    align-items: center;
}

.skill-item:hover {
    background: rgba(0, 168, 255, 0.2);
    transform: translateX(5px);
    border-color: var(--bright-blue);
    box-shadow: 0 5px 15px rgba(0, 168, 255, 0.3);
    text-decoration: none;
}

.skill-item:active {
    transform: translateX(3px);
}

.skill-item i {
    color: var(--bright-blue);
    font-size: 16px;
    width: 20px;
    text-align: center;
}

.skill-item span {
    white-space: nowrap;
}

.profile-content {
    flex: 1;
    width: 100%;
}

.profile-grid {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 1rem;
    align-items: flex-start;
    margin-bottom: 1.5rem;
}

.profile-image {
    margin: 0;
    padding: 0;
}

.personal-img {
    width: 100%;
    width: 150px;
    height: auto;
    border-radius: 12px;
    object-fit: cover;
    border: 3px solid var(--bright-blue);
    box-shadow: 0 5px rgba(0, 168, 255, 0.4);
    transition: transform 0.3s ease;
    display: block;
    margin: 0;
    padding: 0;
}

.personal-img:hover {
    transform: scale(1.05);
}

.section-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--bright-blue);
    margin-bottom: 1.2rem;
    letter-spacing: 0.8px;
    padding-bottom: 0.8rem;
    border-bottom: 2px solid var(--bright-blue);
    text-transform: uppercase;
    text-shadow: 0 2px 4px rgba(0, 168, 255, 0.2);
}

.profile-info {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.info-item {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    font-size: 1.1rem;
    padding: 0.6rem 1rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    border-left: 4px solid var(--bright-blue);
}

.info-item i {
    color: var(--bright-blue);
    font-size: 1.3rem;
    width: 24px;
    text-align: center;
}

.profile-bio {
    padding-top: 1.5rem;
    padding-bottom: 1.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.15);
}

.profile-bio p {
    font-size: 1.1rem;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.95);
    text-align: justify;
}

.floating-socials {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 1rem;
    padding: 1rem 1rem;
    max-width: 1650px;
    margin: 0 auto;
}

.float-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 2rem;
    text-decoration: none;
    position: relative;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.4);
    transition: all 0.3s ease;
    animation: float 3s ease-in-out infinite;
    border: 2px solid rgba(255, 255, 255, 0.3);
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(5px);
}

.youtube  { background: linear-gradient(135deg, #ff0000, #cc0000); animation-delay: 0s; }
.facebook { background: linear-gradient(135deg, #1877f2, #0d5fd8); animation-delay: 0.2s; }
.discord  { background: linear-gradient(135deg, #5865f2, #4752c4); animation-delay: 0.4s; }
.reddit   { background: linear-gradient(135deg, #ff4500, #cc3700); animation-delay: 0.6s; }
.whatsapp { background: linear-gradient(135deg, #25d366, #1da851); animation-delay: 0.8s; }
.telegram { background: linear-gradient(135deg, #0088cc, #006699); animation-delay: 1s; }
.email    { background: linear-gradient(135deg, #ea4335, #c13528); animation-delay: 1.2s; }
.x        { background: linear-gradient(135deg, #000000, #333333); animation-delay: 1.4s; }
.linkedin { background: linear-gradient(135deg, #0a66c2, #084d94); animation-delay: 1.6s; }

.float-icon:hover {
    transform: translateY(-10px) scale(1.15);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.6);
    z-index: 10;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50%       { transform: translateY(-12px); }
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
    .header {
        padding: 0.5rem 1rem;
        height: 60px;
    }

    .site-name {
        font-size: 1rem;
    }

    .btn-small {
        padding: 0.4rem 0.8rem;
        font-size: 0.75rem;
    }

    .logo-img {
        width: 40px;
        height: 40px;
    }

    .banner {
        flex-direction: column;
        height: auto;
        min-height: 600px;
        padding: 2rem 1rem;
    }

    .banner-content,
    .banner-canvas-container {
        width: 100%;
        padding-right: 0;
        margin-bottom: 2rem;
        text-align: center;
    }

    .banner-canvas-container {
        height: 300px;
        margin-top: 2rem;
    }

    body {
        padding-top: 60px;
        padding-bottom: 80px;
    }

    .footer {
        height: auto;
        min-height: 50px;
        padding: 0.8rem;
    }

    .footer p {
        font-size: 0.75rem;
    }

    .social-links a {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }

    .profile-container {
        flex-direction: column;
        align-items: center;
    }

    .skills-sidebar {
        min-width: 100%;
        max-height: 300px;
        margin-bottom: 1rem;
        border-right: none;
        border-bottom: 2px solid rgba(255, 255, 255, 0.2);
        padding-bottom: 15px;
    }

    .profile-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .profile-info {
        align-items: center;
    }

    .info-item {
        justify-content: center;
    }

    .float-icon {
        width: 50px;
        height: 50px;
        font-size: 1.3rem;
    }

    .profile-frame {
        padding: 1.5rem;
        margin: 1.5rem 1rem 2rem;
    }
}