:root {
    --bg-color: #0b1120;
    --card-bg: rgba(30, 41, 59, 0.4);
    --card-border: rgba(255, 255, 255, 0.08);
    --card-hover-border: rgba(56, 189, 248, 0.5);
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --primary-glow: rgba(56, 189, 248, 0.6);
    --gradient-start: #38bdf8;
    --gradient-end: #a855f7;
    --gradient-middle: #818cf8;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Outfit', sans-serif;
}

body {
    background-color: var(--bg-color);
    color: var(--text-primary);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow-x: hidden;
    position: relative;
    padding: 2rem 1rem;
}

/* Background Gradients */
.background-animation {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: -2;
    background-image: 
        radial-gradient(circle at 15% 50%, rgba(56, 189, 248, 0.08), transparent 40%),
        radial-gradient(circle at 85% 30%, rgba(168, 85, 247, 0.08), transparent 40%),
        radial-gradient(circle at 50% 80%, rgba(129, 140, 248, 0.08), transparent 40%);
    animation: gradientMove 15s ease-in-out infinite alternate;
}

@keyframes gradientMove {
    0% { transform: scale(1) translate(0, 0); }
    50% { transform: scale(1.1) translate(2%, 2%); }
    100% { transform: scale(1) translate(-2%, -2%); }
}

/* Particles container */
.particles {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: -1;
    pointer-events: none;
}

.particle {
    position: absolute;
    background-color: rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    animation: float 10s infinite linear;
}

@keyframes float {
    0% { transform: translateY(0) translateX(0); opacity: 0; }
    10% { opacity: 1; }
    90% { opacity: 1; }
    100% { transform: translateY(-100vh) translateX(20px); opacity: 0; }
}

.container {
    width: 100%;
    max-width: 650px;
    z-index: 1;
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
}

.profile-section {
    text-align: center;
    animation: fadeInDown 1s cubic-bezier(0.2, 0.8, 0.2, 1) forwards;
}

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

.profile-img {
    width: 130px;
    height: 130px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid transparent;
    background: linear-gradient(var(--bg-color), var(--bg-color)) padding-box,
                linear-gradient(135deg, var(--gradient-start), var(--gradient-middle), var(--gradient-end)) border-box;
    margin-bottom: 1.5rem;
    box-shadow: 0 0 30px rgba(56, 189, 248, 0.3);
    transition: all 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.profile-img:hover {
    transform: scale(1.08) rotate(5deg);
    box-shadow: 0 0 40px rgba(168, 85, 247, 0.4);
}

.gradient-text {
    font-size: 2.8rem;
    font-weight: 800;
    background: linear-gradient(to right, var(--gradient-start), var(--gradient-middle), var(--gradient-end));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-size: 200% auto;
    animation: shine 5s linear infinite;
    margin-bottom: 0.5rem;
    letter-spacing: -0.5px;
}

@keyframes shine {
    to { background-position: 200% center; }
}

.subtitle {
    color: var(--text-secondary);
    font-size: 1.15rem;
    font-weight: 400;
    letter-spacing: 0.5px;
}

.links-section {
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
}

.link-card {
    display: flex;
    align-items: center;
    padding: 1.2rem 1.5rem;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 20px;
    text-decoration: none;
    color: var(--text-primary);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    transition: all 0.4s cubic-bezier(0.2, 0.8, 0.2, 1);
    position: relative;
    overflow: hidden;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 0.6s cubic-bezier(0.2, 0.8, 0.2, 1) forwards;
    animation-delay: var(--delay);
}

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

.link-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.03), transparent);
    transform: translateX(-100%);
    transition: transform 0.6s ease;
}

.link-card:hover::before {
    transform: translateX(100%);
}

.link-card:hover {
    transform: translateY(-4px) scale(1.02);
    border-color: var(--card-hover-border);
    background: rgba(40, 53, 75, 0.5);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3), 0 0 20px rgba(56, 189, 248, 0.15);
}

.link-card .icon {
    font-size: 1.6rem;
    margin-right: 1.2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 45px;
    height: 45px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    transition: all 0.3s ease;
}

.link-card:hover .icon {
    transform: scale(1.15) rotate(-5deg);
    background: rgba(255, 255, 255, 0.1);
}

.link-card .text {
    font-size: 1.15rem;
    font-weight: 500;
    letter-spacing: 0.2px;
    flex-grow: 1;
}

.link-card .arrow {
    opacity: 0;
    transform: translateX(-10px);
    transition: all 0.3s ease;
    font-size: 1.2rem;
    color: var(--gradient-middle);
}

.link-card:hover .arrow {
    opacity: 1;
    transform: translateX(0);
}

.footer-section {
    text-align: center;
    margin-top: 1rem;
    opacity: 0;
    animation: fadeIn 1s ease forwards;
    animation-delay: 1s;
}

@keyframes fadeIn {
    to { opacity: 1; }
}

.primary-btn {
    display: inline-block;
    position: relative;
    padding: 1.1rem 2.5rem;
    background: transparent;
    color: white;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.15rem;
    border-radius: 30px;
    transition: all 0.3s ease;
    overflow: hidden;
    z-index: 1;
}

.primary-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-middle), var(--gradient-end));
    z-index: -1;
    transition: opacity 0.3s ease;
}

.primary-btn::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--gradient-end), var(--gradient-middle), var(--gradient-start));
    z-index: -1;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.primary-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(129, 140, 248, 0.5);
}

.primary-btn:hover::before {
    opacity: 0;
}

.primary-btn:hover::after {
    opacity: 1;
}

.btn-text {
    position: relative;
    z-index: 2;
}

/* Responsive */
@media (max-width: 600px) {
    .container {
        gap: 2rem;
    }
    
    .profile-img {
        width: 110px;
        height: 110px;
    }
    
    .gradient-text {
        font-size: 2.2rem;
    }
    
    .link-card {
        padding: 1rem 1.2rem;
    }
    
    .link-card .text {
        font-size: 1.05rem;
    }
    
    .link-card .icon {
        width: 40px;
        height: 40px;
        font-size: 1.4rem;
        margin-right: 1rem;
    }
}