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

body, html {
    width: 100%;
    height: 100%;
    font-family: 'Outfit', sans-serif;
    overflow-x: hidden;
    background-color: #0b0c10;
    color: #fff;
}

.bg-layer {
    position: fixed;
    top: -5%;
    left: -5%;
    width: 110%;
    height: 110%;
    background-size: cover;
    background-position: center;
    filter: blur(4px) brightness(0.6);
    z-index: 1;
    transition: transform 0.1s linear;
}

.overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(11, 12, 16, 0.7) 0%, rgba(31, 40, 51, 0.3) 100%);
    z-index: 2;
}

#stars-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2;
    overflow: hidden;
    pointer-events: none;
}

.star {
    position: absolute;
    width: 2px;
    height: 2px;
    background: #fff;
    border-radius: 50%;
    box-shadow: 0 0 10px #fff, 0 0 20px #fff;
    animation: fall linear infinite;
    opacity: 0;
}

.star::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 60px;
    height: 1px;
    background: linear-gradient(90deg, rgba(255,255,255,0.8), transparent);
    transform: translate(-50%, -50%) rotate(45deg);
    transform-origin: 0 0;
}

@keyframes fall {
    0% { transform: translate3d(100vw, -10vh, 0); opacity: 1; }
    100% { transform: translate3d(-10vw, 110vh, 0); opacity: 0; }
}

.container {
    position: relative;
    z-index: 3;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: 2rem;
    /* Added perspective for 3D tilt effect */
    perspective: 1000px;
}

.card {
    background: rgba(20, 24, 36, 0.4);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 24px;
    padding: 3rem;
    width: 100%;
    max-width: 650px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    animation: fadeIn 1s ease-out;
    /* transition for smooth return on mouse leave */
    transition: transform 0.2s ease-out;
    transform-style: preserve-3d;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

.profile-header {
    display: flex;
    align-items: center;
    gap: 2rem;
    margin-bottom: 2rem;
    transform: translateZ(30px);
}

.avatar {
    width: 90px;
    height: 90px;
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 10px 20px rgba(0,0,0,0.3);
    border: 2px solid rgba(255, 255, 255, 0.2);
    flex-shrink: 0;
    overflow: hidden;
    background-color: #1a1a24;
    transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275), box-shadow 0.4s ease;
}

.avatar:hover {
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 15px 30px rgba(69, 243, 255, 0.5);
    border-color: rgba(69, 243, 255, 0.5);
}

.avatar-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.title-info {
    display: flex;
    flex-direction: column;
}

.nickname {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 0.2rem;
    letter-spacing: 1px;
    background: linear-gradient(to right, #fff, #45f3ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: glowText 3s infinite alternate ease-in-out;
}

@keyframes glowText {
    0% { filter: drop-shadow(0 0 2px rgba(69, 243, 255, 0.2)); }
    100% { filter: drop-shadow(0 0 10px rgba(69, 243, 255, 0.6)); }
}

.role {
    font-size: 1.1rem;
    font-weight: 400;
    color: #45f3ff;
    letter-spacing: 1px;
}

.content-divider {
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    margin: 2rem 0;
    transform: translateZ(20px);
}

.info-section {
    margin-bottom: 2.5rem;
    transform: translateZ(20px);
}

.info-section:last-child {
    margin-bottom: 0;
}

.info-section h2 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.8rem;
    color: #e0e0e0;
}

.info-section h2 i {
    color: #45f3ff;
    text-shadow: 0 0 10px rgba(69, 243, 255, 0.5);
}

.info-section p {
    font-size: 1.05rem;
    line-height: 1.6;
    color: #b0b3b8;
    font-weight: 300;
}

.skills-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
}

.skill-tag {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 0.6rem 1.2rem;
    border-radius: 8px;
    font-size: 0.95rem;
    color: #d1d5db;
    transition: all 0.3s ease;
    cursor: default;
}

.skill-tag:hover {
    background: rgba(69, 243, 255, 0.1);
    border-color: #45f3ff;
    color: #fff;
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 5px 15px rgba(69, 243, 255, 0.2);
}

.links {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
    transform: translateZ(30px);
}

.link-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.8rem;
    background: rgba(255, 255, 255, 0.05);
    color: #fff;
    text-decoration: none;
    padding: 1.2rem;
    border-radius: 12px;
    font-weight: 500;
    font-size: 1.05rem;
    transition: all 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.1);
    position: relative;
    overflow: hidden;
}

.link-btn::before {
    content: '';
    position: absolute;
    top: 0; left: -100%;
    width: 100%; height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.1), transparent);
    transition: left 0.5s ease;
}

.link-btn:hover::before {
    left: 100%;
}

.link-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.2);
}

.link-btn.telegram:hover {
    background: rgba(36, 161, 222, 0.2);
    border-color: #24a1de;
    box-shadow: 0 10px 20px rgba(36, 161, 222, 0.2);
}

/* MOBILE RESPONSIVENESS */
@media (max-width: 600px) {
    .container {
        padding: 1rem;
    }
    .card {
        padding: 1.5rem;
        border-radius: 16px;
        transform: none !important; /* Disable 3D tilt on mobile */
    }
    .profile-header {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }
    .avatar {
        width: 100px;
        height: 100px;
    }
    .nickname {
        font-size: 2.2rem;
    }
    .info-section h2 {
        justify-content: center;
    }
    .info-section p {
        text-align: center;
        font-size: 1rem;
    }
    .skills-grid {
        justify-content: center;
    }
}