/* ============================
   CSS Variables & Reset
   ============================ */
:root {
    /* Colors */
    --bg-primary: #0a0a0f;
    --bg-secondary: rgba(255, 255, 255, 0.05);
    --text-primary: #ffffff;
    --text-secondary: rgba(255, 255, 255, 0.7);
    --text-muted: rgba(255, 255, 255, 0.5);

    /* Gradient Colors */
    --gradient-1: #667eea;
    --gradient-2: #764ba2;
    --gradient-3: #f093fb;
    --gradient-4: #f5576c;

    /* Social Colors */
    --instagram: linear-gradient(45deg, #f09433, #e6683c, #dc2743, #cc2366, #bc1888);
    --tiktok: linear-gradient(45deg, #00f2ea, #ff0050);
    --youtube: linear-gradient(45deg, #ff0000, #cc0000);
    --telegram: linear-gradient(45deg, #0088cc, #00a0dc);
    --twitter: linear-gradient(45deg, #1a1a1a, #333333);
    --pubg: linear-gradient(45deg, #f2a900, #ff6b00);

    /* Shadows */
    --shadow-sm: 0 2px 10px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 10px 40px rgba(0, 0, 0, 0.25);
    --shadow-glow: 0 0 30px rgba(102, 126, 234, 0.3);

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;

    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-full: 50%;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Poppins', sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow-x: hidden;
    position: relative;
}

/* ============================
   Animated Background
   ============================ */
.bg-animation {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: -1;
}

.gradient-sphere {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.6;
    animation: float 20s ease-in-out infinite;
}

.sphere-1 {
    width: 600px;
    height: 600px;
    background: linear-gradient(135deg, var(--gradient-1), var(--gradient-2));
    top: -200px;
    left: -200px;
    animation-delay: 0s;
}

.sphere-2 {
    width: 500px;
    height: 500px;
    background: linear-gradient(135deg, var(--gradient-2), var(--gradient-3));
    bottom: -150px;
    right: -150px;
    animation-delay: -7s;
}

.sphere-3 {
    width: 400px;
    height: 400px;
    background: linear-gradient(135deg, var(--gradient-3), var(--gradient-4));
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation-delay: -14s;
}

@keyframes float {

    0%,
    100% {
        transform: translate(0, 0) scale(1);
    }

    25% {
        transform: translate(50px, -30px) scale(1.1);
    }

    50% {
        transform: translate(-30px, 50px) scale(0.95);
    }

    75% {
        transform: translate(-50px, -20px) scale(1.05);
    }
}

/* ============================
   Floating Particles
   ============================ */
.particles {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
}

.particle {
    position: absolute;
    width: 6px;
    height: 6px;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    animation: rise 15s linear infinite;
}

.particle:nth-child(1) {
    left: 10%;
    animation-delay: 0s;
    animation-duration: 12s;
}

.particle:nth-child(2) {
    left: 30%;
    animation-delay: 2s;
    animation-duration: 14s;
}

.particle:nth-child(3) {
    left: 50%;
    animation-delay: 4s;
    animation-duration: 16s;
}

.particle:nth-child(4) {
    left: 70%;
    animation-delay: 6s;
    animation-duration: 13s;
}

.particle:nth-child(5) {
    left: 90%;
    animation-delay: 8s;
    animation-duration: 15s;
}

@keyframes rise {
    0% {
        bottom: -10px;
        opacity: 0;
        transform: scale(0);
    }

    10% {
        opacity: 1;
        transform: scale(1);
    }

    90% {
        opacity: 1;
    }

    100% {
        bottom: 100vh;
        opacity: 0;
        transform: scale(0.5);
    }
}

/* ============================
   Main Container
   ============================ */
.container {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: 480px;
    padding: 20px;
    margin: 40px auto;
}

/* ============================
   Profile Card
   ============================ */
.profile-card {
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    padding: 40px 30px;
    box-shadow: var(--shadow-lg), var(--shadow-glow);
    animation: cardAppear 0.8s ease-out;
}

@keyframes cardAppear {
    0% {
        opacity: 0;
        transform: translateY(30px) scale(0.95);
    }

    100% {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* ============================
   Avatar
   ============================ */
.avatar-container {
    position: relative;
    width: 140px;
    height: 140px;
    margin: 0 auto 25px;
}

.avatar {
    width: 100%;
    height: 100%;
    border-radius: var(--radius-full);
    background: linear-gradient(135deg, var(--gradient-1), var(--gradient-3));
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    z-index: 1;
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.avatar-initials {
    font-size: 3.5rem;
    font-weight: 700;
    color: var(--text-primary);
    text-shadow: 2px 2px 10px rgba(0, 0, 0, 0.3);
}

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

.avatar-ring {
    position: absolute;
    top: -4px;
    left: -4px;
    right: -4px;
    bottom: -4px;
    border-radius: var(--radius-full);
    background: linear-gradient(135deg, var(--gradient-1), var(--gradient-3), var(--gradient-4));
    z-index: 0;
    animation: rotate 4s linear infinite;
}

@keyframes rotate {
    0% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(360deg);
    }
}

/* ============================
   Profile Info
   ============================ */
.profile-info {
    text-align: center;
    margin-bottom: 30px;
}

.name {
    font-size: 2rem;
    font-weight: 700;
    letter-spacing: 2px;
    margin-bottom: 10px;
    background: linear-gradient(135deg, var(--text-primary), var(--gradient-3));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.bio {
    font-size: 1.1rem;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.tagline {
    font-size: 0.85rem;
    color: var(--text-muted);
    font-weight: 300;
}

/* ============================
   Social Links
   ============================ */
.social-links {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.social-btn {
    display: flex;
    align-items: center;
    padding: 16px 20px;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-md);
    text-decoration: none;
    color: var(--text-primary);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.social-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    opacity: 0;
    transition: opacity var(--transition-normal);
    z-index: 0;
}

.social-btn.instagram::before {
    background: var(--instagram);
}

.social-btn.tiktok::before {
    background: var(--tiktok);
}

.social-btn.youtube::before {
    background: var(--youtube);
}

.social-btn.telegram::before {
    background: var(--telegram);
}

.social-btn.twitter::before {
    background: var(--twitter);
}

.social-btn:hover::before {
    opacity: 0.15;
}

.social-btn:hover {
    transform: translateY(-3px) scale(1.02);
    border-color: rgba(255, 255, 255, 0.2);
    box-shadow: var(--shadow-md);
}

.btn-icon {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-sm);
    display: flex;
    justify-content: center;
    align-items: center;
    margin-right: 15px;
    position: relative;
    z-index: 1;
    transition: transform var(--transition-normal);
}

.social-btn:hover .btn-icon {
    transform: scale(1.1);
}

.social-btn.instagram .btn-icon {
    background: var(--instagram);
}

.social-btn.tiktok .btn-icon {
    background: var(--tiktok);
}

.social-btn.youtube .btn-icon {
    background: var(--youtube);
}

.social-btn.telegram .btn-icon {
    background: var(--telegram);
}

.social-btn.twitter .btn-icon {
    background: var(--twitter);
}

.btn-icon i {
    font-size: 1.3rem;
    color: var(--text-primary);
}

.btn-text {
    flex: 1;
    font-size: 1rem;
    font-weight: 500;
    position: relative;
    z-index: 1;
}

.btn-arrow {
    opacity: 0;
    transform: translateX(-10px);
    transition: all var(--transition-normal);
    position: relative;
    z-index: 1;
}

.social-btn:hover .btn-arrow {
    opacity: 1;
    transform: translateX(0);
}

/* ============================
   Footer Quote
   ============================ */
.footer-quote {
    text-align: center;
    margin-top: 30px;
    padding-top: 25px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-quote p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    font-style: italic;
    line-height: 1.6;
}

/* ============================
   Copyright
   ============================ */
.copyright {
    text-align: center;
    margin-top: 25px;
}

.copyright p {
    font-size: 0.75rem;
    color: var(--text-muted);
}

/* ============================
   Responsive Design
   ============================ */
@media (max-width: 520px) {
    .container {
        padding: 15px;
        margin: 20px auto;
    }

    .profile-card {
        padding: 30px 20px;
    }

    .avatar-container {
        width: 120px;
        height: 120px;
    }

    .avatar-initials {
        font-size: 2.8rem;
    }

    .name {
        font-size: 1.6rem;
    }

    .bio {
        font-size: 1rem;
    }

    .tagline {
        font-size: 0.8rem;
    }

    .social-btn {
        padding: 14px 16px;
    }

    .btn-icon {
        width: 40px;
        height: 40px;
    }

    .btn-icon i {
        font-size: 1.1rem;
    }

    .btn-text {
        font-size: 0.95rem;
    }
}

@media (max-width: 360px) {
    .name {
        font-size: 1.4rem;
        letter-spacing: 1px;
    }

    .tagline {
        font-size: 0.75rem;
    }
}

/* ============================
   Selection & Scrollbar
   ============================ */
::selection {
    background: var(--gradient-2);
    color: var(--text-primary);
}

::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(135deg, var(--gradient-1), var(--gradient-2));
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(135deg, var(--gradient-2), var(--gradient-3));
}

/* ============================
   PUBG Button
   ============================ */
.social-btn.pubg {
    cursor: pointer;
    font-family: inherit;
}

.social-btn.pubg::before {
    background: var(--pubg);
}

.social-btn.pubg .btn-icon {
    background: var(--pubg);
    padding: 0;
    overflow: hidden;
}

.pubg-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: var(--radius-sm);
}

.pubg-id {
    text-align: left;
    font-family: 'Courier New', monospace;
    letter-spacing: 1px;
}

/* ============================
   Toast Notification
   ============================ */
.toast {
    position: fixed;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    background: linear-gradient(135deg, #10b981, #059669);
    color: white;
    padding: 14px 28px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.95rem;
    font-weight: 500;
    box-shadow: 0 10px 40px rgba(16, 185, 129, 0.4);
    opacity: 0;
    visibility: hidden;
    transition: all 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    z-index: 1000;
}

.toast.show {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

.toast i {
    font-size: 1.2rem;
}