:root {
    --bg-main: #FFFFFF;
    --card-bg: #FFFFFF;
    --text-main: #000000;
    --text-inverted: #FFFFFF;
    --border-color: #000000;
    --radius-lg: 20px;
    --radius-md: 14px;
    --radius-sm: 8px;
}

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

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-main);
    color: var(--text-main);
    line-height: 1.5;
    min-height: 100vh;
    display: flex;
    justify-content: center;
    overflow-x: hidden;
}

.container {
    width: 100%;
    max-width: 480px;
    padding: 32px 20px;
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.profile-section {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 100%;
}

.banner {
    position: relative;
    width: 100%;
    height: 180px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 3px solid var(--border-color); 
    box-shadow: 4px 4px 0px var(--border-color);
    background-color: var(--bg-main);
}

.banner img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    object-position: center;
}

.banner-overlay {
    position: absolute;
    inset: 0;
    background-color: rgba(0, 0, 0, 0.2); 
}

.profile-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    width: 100%;
    position: relative;
    padding-top: 0;
}

.avatar-wrapper {
    position: relative;
    width: 110px;
    height: 110px;
    margin-top: -55px;
    margin-bottom: 16px;
    z-index: 3;
}

.avatar {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--border-color); 
    background-color: var(--bg-main);
}

.profile-info {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    padding: 0 10px;
    margin-top: 4px;
}

.name-wrapper {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
}

.display-name {
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--text-main);
    letter-spacing: -0.02em;
}

.verified-icon {
    width: 24px;
    height: 24px;
    fill: var(--text-main); 
    color: var(--bg-main); 
}

.username-group {
    display: flex;
    align-items: center;
    justify-content: center;
}

.username {
    font-size: 0.95rem;
    color: var(--text-main); 
    font-weight: 700;
}

.icon-sm {
    width: 16px;
    height: 16px;
}

.bio {
    font-size: 0.95rem;
    color: var(--text-main);
    font-weight: 500;
    margin-top: 6px;
    line-height: 1.6;
}

.links-section {
    display: flex;
    flex-direction: column;
    gap: 16px;
    width: 100%;
}

.link-card {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    text-decoration: none;
    color: var(--text-main); 
    background-color: var(--card-bg); 
    border: 3px solid var(--border-color);
    border-radius: var(--radius-md);
    box-shadow: 6px 6px 0px var(--border-color);
    transition: all 0.3s cubic-bezier(0.25, 1, 0.5, 1);
    z-index: 2;
    -webkit-tap-highlight-color: transparent; 
}

.link-card:hover {
    transform: translate(2px, 2px);
    box-shadow: 4px 4px 0px var(--border-color);
    background-color: var(--text-main); 
    color: var(--text-inverted); 
}

.link-card:active {
    transform: translate(6px, 6px); 
    box-shadow: 0px 0px 0px var(--border-color); 
    transition-duration: 0.1s; 
}

.link-content {
    display: flex;
    align-items: center;
    gap: 16px;
}

.link-icon-wrapper {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    background-color: var(--border-color); 
    border-radius: var(--radius-sm);
    color: var(--bg-main); 
    border: 2px solid var(--border-color);
    transition: all 0.3s ease;
}

.custom-icon {
    width: 22px;
    height: 22px;
    object-fit: contain;
    transition: all 0.3s ease;
    filter: invert(1);
}

.link-card:hover .link-icon-wrapper {
    background-color: var(--bg-main); 
    color: var(--border-color); 
    border-color: var(--bg-main);
}

.link-card:hover .custom-icon {
    filter: invert(0); 
}

.link-text {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.link-title {
    font-size: 1rem;
    font-weight: 700;
    color: inherit; 
}

.link-desc {
    font-size: 0.8rem;
    font-weight: 500;
    color: inherit; 
}

.link-arrow {
    color: inherit;
    transition: all 0.3s ease;
}

.link-card:hover .link-arrow {
    transform: translateX(4px);
}

.footer {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
    margin-top: 16px;
    padding-bottom: 32px;
}

.copyright {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-main);
    background-color: transparent;
    padding: 8px 12px;
}

.fade-in {
    animation: fadeIn 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.stagger-item {
    opacity: 0;
    animation: fadeIn 0.5s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@media (prefers-reduced-motion: reduce) {
    * {
        animation: none !important;
        transition: none !important;
    }
    .stagger-item, .fade-in {
        opacity: 1;
    }
}