/* Modern Linktree Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background: linear-gradient(135deg, #0f172a 0%, #1e1b4b 50%, #0f172a 100%);
    color: #fff;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    overflow: hidden;
    position: relative;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Animated Background */
.background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    overflow: hidden;
}

.gradient-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.3;
    transition: transform 0.3s ease-out;
    pointer-events: none;
}

.orb-1 {
    width: 500px;
    height: 500px;
    background: linear-gradient(135deg, #9333ea 0%, #ec4899 100%);
    top: -250px;
    left: -250px;
}

.orb-2 {
    width: 400px;
    height: 400px;
    background: linear-gradient(135deg, #3b82f6 0%, #06b6d4 100%);
    bottom: -200px;
    right: -200px;
}

.orb-3 {
    width: 350px;
    height: 350px;
    background: linear-gradient(135deg, #f59e0b 0%, #ef4444 100%);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.grid-pattern {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(to right, rgba(128, 128, 128, 0.05) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(128, 128, 128, 0.05) 1px, transparent 1px);
    background-size: 24px 24px;
    mask-image: radial-gradient(ellipse 80% 50% at 50% 0%, #000 70%, transparent 110%);
}

/* Container */
.container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: 20px;
    position: relative;
    z-index: 1;
    width: 100%;
}

/* Profile Card */
.profile {
    width: 100%;
    max-width: 470px;
    max-height: 95vh;
    padding: 20px 30px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 24px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    position: relative;
    text-align: center;
    animation: fadeInUp 0.8s ease-out;
    display: flex;
    flex-direction: column;
    align-items: center;
    overflow: hidden;
}

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

@keyframes fadeInScale {
    from {
        opacity: 0;
        transform: scale(0.8);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* Profile Picture */
.profile-pic-wrapper {
    position: relative;
    display: block;
    margin: 0 auto 20px auto;
    flex-shrink: 0;
    text-align: center;
}

.profile-pic-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 120px;
    height: 120px;
    background: linear-gradient(135deg, #9333ea 0%, #ec4899 50%, #3b82f6 100%);
    border-radius: 50%;
    filter: blur(20px);
    opacity: 0.6;
    animation: pulse 3s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% {
        transform: translate(-50%, -50%) scale(1);
        opacity: 0.6;
    }
    50% {
        transform: translate(-50%, -50%) scale(1.1);
        opacity: 0.8;
    }
}

.profile-pic {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid rgba(255, 255, 255, 0.3);
    position: relative;
    z-index: 1;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    transition: transform 0.3s ease;
    background: linear-gradient(135deg, #9333ea 0%, #ec4899 50%, #3b82f6 100%);
    display: block;
}

.profile-pic:hover {
    transform: scale(1.05);
}

.profile-pic[src=""] {
    display: none;
}

/* Username */
.username-wrapper {
    margin-bottom: 12px;
    position: relative;
    flex-shrink: 0;
}

.username {
    font-family: 'Montserrat', 'Poppins', sans-serif;
    font-size: 26px;
    font-weight: 700;
    margin-bottom: 6px;
    background: linear-gradient(135deg, #e0e7ff 0%, #c7d2fe 50%, #a5b4fc 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: 2px;
    text-align: center;
}

.username-underline {
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, #9333ea 0%, #ec4899 50%, #3b82f6 100%);
    margin: 0 auto;
    border-radius: 2px;
    animation: expandWidth 0.8s ease-out 0.3s both;
}

@keyframes expandWidth {
    from {
        width: 0;
    }
    to {
        width: 60px;
    }
}

/* Bio */
.bio {
    color: rgba(255, 255, 255, 0.8);
    font-size: 16px;
    line-height: 1.6;
    text-align: center;
    margin-bottom: 20px;
    padding: 0 10px;
    flex-shrink: 0;
}

/* Links Container */
.links {
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
    padding-right: 5px;
    margin-bottom: 20px;
    min-height: 50px;
    scrollbar-width: thin;
    scrollbar-color: rgba(255, 255, 255, 0.3) transparent;
}

.links::-webkit-scrollbar {
    width: 6px;
}

.links::-webkit-scrollbar-track {
    background: transparent;
}

.links::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.3);
    border-radius: 3px;
}

.links::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.5);
}

.link-item {
    margin-bottom: 16px;
    animation: fadeInUp 0.6s ease-out both;
    position: relative;
}

.no-links {
    text-align: center;
    padding: 40px 20px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 16px;
    border: 1px dashed rgba(255, 255, 255, 0.2);
}

.no-links-text {
    color: rgba(255, 255, 255, 0.6);
    font-size: 16px;
    font-style: italic;
}

.btn {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 20px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    color: white;
    text-decoration: none;
    border-radius: 16px;
    font-size: 18px;
    font-weight: 600;
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    cursor: pointer;
    user-select: none;
    -webkit-tap-highlight-color: transparent;
}

.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;
}

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

.btn:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.3);
    transform: translateY(-5px) scale(1.02);
    box-shadow: 0 10px 30px rgba(147, 51, 234, 0.3);
}

.btn:active {
    transform: translateY(-2px) scale(1);
}

.btn-text {
    flex: 1;
    text-align: left;
    letter-spacing: 1px;
}

.btn-arrow {
    font-size: 20px;
    opacity: 0.7;
    transition: transform 0.3s ease, opacity 0.3s ease;
}

.btn:hover .btn-arrow {
    transform: translateX(5px);
    opacity: 1;
}

/* Footer */
.footer {
    text-align: center;
    padding-top: 20px;
    margin-top: 10px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    flex-shrink: 0;
    visibility: visible;
    opacity: 1;
}

.website {
    color: rgba(255, 255, 255, 0.6);
    text-decoration: none;
    font-size: 14px;
    transition: color 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.website:hover {
    color: rgba(255, 255, 255, 0.9);
}

.heart {
    color: #ec4899;
    animation: heartbeat 1.5s ease-in-out infinite;
    display: inline-block;
}

@keyframes heartbeat {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.2);
    }
}

/* Touch device optimizations */
@media (hover: none) and (pointer: coarse) {
    .btn:hover {
        transform: none;
    }
    
    .btn:active {
        transform: translateY(-2px) scale(0.98);
        background: rgba(255, 255, 255, 0.2);
    }
}

/* Responsive Design */
@media (max-width: 480px) {
    body {
        padding: 10px;
    }
    
    .profile {
        padding: 20px 15px;
        max-width: 100%;
        max-height: 98vh;
    }
    
    .links {
        margin-bottom: 15px;
    }

    .username {
        font-size: 24px;
        letter-spacing: 1px;
    }

    .bio {
        font-size: 14px;
        padding: 0 5px;
    }

    .btn {
        padding: 16px 20px;
        font-size: 16px;
    }
    
    .btn-text {
        letter-spacing: 0.5px;
    }

    .profile-pic {
        width: 100px;
        height: 100px;
    }

    .profile-pic-glow {
        width: 120px;
        height: 120px;
    }
    
    .username-underline {
        width: 50px;
    }
}

@media (max-height: 600px) {
    .profile {
        max-height: 98vh;
    }
    
    .profile-pic {
        width: 80px;
        height: 80px;
    }
    
    .profile-pic-glow {
        width: 100px;
        height: 100px;
    }
    
    .username {
        font-size: 22px;
    }
    
    .bio {
        font-size: 14px;
        margin-bottom: 15px;
    }
}

@media (max-width: 360px) {
    .profile {
        padding: 20px 15px;
    }

    .username {
        font-size: 20px;
        letter-spacing: 0.5px;
    }

    .btn {
        padding: 14px 18px;
        font-size: 15px;
    }
    
    .bio {
        font-size: 13px;
    }
    
    .username-underline {
        width: 40px;
    }
}

/* Loading state */
.profile {
    will-change: transform;
}

.link-item {
    will-change: transform, opacity;
}

/* Accessibility improvements */
.btn:focus {
    outline: 2px solid rgba(147, 51, 234, 0.5);
    outline-offset: 2px;
}

.website:focus {
    outline: 2px solid rgba(255, 255, 255, 0.5);
    outline-offset: 2px;
    border-radius: 4px;
}

/* Smooth scrolling */
html {
    scroll-behavior: smooth;
}

/* Dark mode support (if system prefers dark) */
@media (prefers-color-scheme: dark) {
    body {
        background: linear-gradient(135deg, #030712 0%, #1e1b4b 50%, #030712 100%);
    }
}