/* Base Styles */
:root {
    --bg-color: #f0f2f5;
    --text-color: #333;
    --card-bg: #ffffff;
    --btn-bg: #ffffff;
    --btn-text: #333;
    --btn-hover: #f0f0f0;
    --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    background: var(--bg-color);
    color: var(--text-color);
    min-height: 100vh;
    transition: background 0.3s, color 0.3s;
}

/* ========== THEMES ========== */

/* Classic Themes */
body.theme-light {
    --bg-color: #f0f2f5;
    --text-color: #333;
    --card-bg: #ffffff;
    --btn-bg: #ffffff;
    --btn-text: #333;
    --btn-hover: #f0f0f0;
}

body.theme-dark {
    --bg-color: #1a1a1a;
    --text-color: #ffffff;
    --card-bg: #2d2d2d;
    --btn-bg: #3d3d3d;
    --btn-text: #ffffff;
    --btn-hover: #4d4d4d;
}

body.theme-soft-gray {
    --bg-color: #e8eaed;
    --text-color: #202124;
    --card-bg: #f8f9fa;
    --btn-bg: #ffffff;
    --btn-text: #202124;
    --btn-hover: #e8eaed;
}

/* Nature Themes */
body.theme-forest {
    --bg-color: linear-gradient(135deg, #1e3c1e 0%, #2d5a2d 100%);
    --text-color: #e8f5e9;
    --card-bg: rgba(76, 175, 80, 0.2);
    --btn-bg: rgba(129, 199, 132, 0.3);
    --btn-text: #ffffff;
    --btn-hover: rgba(129, 199, 132, 0.5);
}

body.theme-ocean {
    --bg-color: linear-gradient(135deg, #006064 0%, #0097a7 100%);
    --text-color: #e0f7fa;
    --card-bg: rgba(0, 188, 212, 0.2);
    --btn-bg: rgba(77, 208, 225, 0.3);
    --btn-text: #ffffff;
    --btn-hover: rgba(77, 208, 225, 0.5);
}

body.theme-sky {
    --bg-color: linear-gradient(135deg, #42a5f5 0%, #90caf9 100%);
    --text-color: #0d47a1;
    --card-bg: rgba(255, 255, 255, 0.3);
    --btn-bg: rgba(255, 255, 255, 0.5);
    --btn-text: #0d47a1;
    --btn-hover: rgba(255, 255, 255, 0.7);
}

body.theme-sunset {
    --bg-color: linear-gradient(135deg, #ff6f00 0%, #ff9800 50%, #ffc107 100%);
    --text-color: #3e2723;
    --card-bg: rgba(255, 255, 255, 0.3);
    --btn-bg: rgba(255, 255, 255, 0.5);
    --btn-text: #3e2723;
    --btn-hover: rgba(255, 255, 255, 0.7);
}

body.theme-lavender {
    --bg-color: linear-gradient(135deg, #9c27b0 0%, #ba68c8 100%);
    --text-color: #f3e5f5;
    --card-bg: rgba(186, 104, 200, 0.2);
    --btn-bg: rgba(206, 147, 216, 0.3);
    --btn-text: #ffffff;
    --btn-hover: rgba(206, 147, 216, 0.5);
}

/* Vibrant Themes */
body.theme-candy {
    --bg-color: linear-gradient(135deg, #ff6ec4 0%, #7873f5 100%);
    --text-color: #ffffff;
    --card-bg: rgba(255, 255, 255, 0.2);
    --btn-bg: rgba(255, 255, 255, 0.3);
    --btn-text: #ffffff;
    --btn-hover: rgba(255, 255, 255, 0.5);
}

body.theme-neon {
    --bg-color: #0a0a0a;
    --text-color: #00ff41;
    --card-bg: rgba(0, 255, 65, 0.1);
    --btn-bg: rgba(0, 255, 65, 0.2);
    --btn-text: #00ff41;
    --btn-hover: rgba(0, 255, 65, 0.3);
}

body.theme-cyberpunk {
    --bg-color: linear-gradient(135deg, #0f0c29 0%, #302b63 50%, #24243e 100%);
    --text-color: #00d9ff;
    --card-bg: rgba(0, 217, 255, 0.1);
    --btn-bg: rgba(255, 0, 255, 0.2);
    --btn-text: #00d9ff;
    --btn-hover: rgba(255, 0, 255, 0.4);
}

body.theme-bubblegum {
    --bg-color: linear-gradient(135deg, #ffecd2 0%, #fcb69f 100%);
    --text-color: #d84315;
    --card-bg: rgba(255, 255, 255, 0.6);
    --btn-bg: rgba(255, 255, 255, 0.8);
    --btn-text: #d84315;
    --btn-hover: rgba(255, 235, 238, 1);
}

/* Gradient Themes */
body.theme-gradient-blue {
    --bg-color: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --text-color: #ffffff;
    --card-bg: rgba(255, 255, 255, 0.1);
    --btn-bg: rgba(255, 255, 255, 0.2);
    --btn-text: #ffffff;
    --btn-hover: rgba(255, 255, 255, 0.3);
}

body.theme-purple-love {
    --bg-color: linear-gradient(135deg, #cc2b5e 0%, #753a88 100%);
    --text-color: #ffffff;
    --card-bg: rgba(255, 255, 255, 0.15);
    --btn-bg: rgba(255, 255, 255, 0.25);
    --btn-text: #ffffff;
    --btn-hover: rgba(255, 255, 255, 0.35);
}

body.theme-piggy-pink {
    --bg-color: linear-gradient(135deg, #ee9ca7 0%, #ffdde1 100%);
    --text-color: #880e4f;
    --card-bg: rgba(255, 255, 255, 0.5);
    --btn-bg: rgba(255, 255, 255, 0.7);
    --btn-text: #880e4f;
    --btn-hover: rgba(255, 255, 255, 0.9);
}

body.theme-cool-blues {
    --bg-color: linear-gradient(135deg, #2193b0 0%, #6dd5ed 100%);
    --text-color: #01579b;
    --card-bg: rgba(255, 255, 255, 0.3);
    --btn-bg: rgba(255, 255, 255, 0.5);
    --btn-text: #01579b;
    --btn-hover: rgba(255, 255, 255, 0.7);
}

body.theme-mega-tron {
    --bg-color: linear-gradient(135deg, #c6ffdd 0%, #fbd786 50%, #f7797d 100%);
    --text-color: #3e2723;
    --card-bg: rgba(255, 255, 255, 0.4);
    --btn-bg: rgba(255, 255, 255, 0.6);
    --btn-text: #3e2723;
    --btn-hover: rgba(255, 255, 255, 0.8);
}

body.theme-moon-purple {
    --bg-color: linear-gradient(135deg, #4e54c8 0%, #8f94fb 100%);
    --text-color: #ffffff;
    --card-bg: rgba(255, 255, 255, 0.15);
    --btn-bg: rgba(255, 255, 255, 0.25);
    --btn-text: #ffffff;
    --btn-hover: rgba(255, 255, 255, 0.35);
}

body.theme-orange-coral {
    --bg-color: linear-gradient(135deg, #ff9966 0%, #ff5e62 100%);
    --text-color: #ffffff;
    --card-bg: rgba(255, 255, 255, 0.2);
    --btn-bg: rgba(255, 255, 255, 0.3);
    --btn-text: #ffffff;
    --btn-hover: rgba(255, 255, 255, 0.5);
}

body.theme-cherry {
    --bg-color: linear-gradient(135deg, #eb3349 0%, #f45c43 100%);
    --text-color: #ffffff;
    --card-bg: rgba(255, 255, 255, 0.15);
    --btn-bg: rgba(255, 255, 255, 0.25);
    --btn-text: #ffffff;
    --btn-hover: rgba(255, 255, 255, 0.35);
}

/* Luxury Themes */
body.theme-gold {
    --bg-color: linear-gradient(135deg, #f7971e 0%, #ffd200 100%);
    --text-color: #3e2723;
    --card-bg: rgba(255, 255, 255, 0.3);
    --btn-bg: rgba(255, 255, 255, 0.5);
    --btn-text: #3e2723;
    --btn-hover: rgba(255, 255, 255, 0.7);
}

body.theme-royal {
    --bg-color: linear-gradient(135deg, #141e30 0%, #243b55 100%);
    --text-color: #ffd700;
    --card-bg: rgba(255, 215, 0, 0.1);
    --btn-bg: rgba(255, 215, 0, 0.2);
    --btn-text: #ffd700;
    --btn-hover: rgba(255, 215, 0, 0.3);
}

body.theme-midnight {
    --bg-color: linear-gradient(135deg, #000428 0%, #004e92 100%);
    --text-color: #e3f2fd;
    --card-bg: rgba(33, 150, 243, 0.2);
    --btn-bg: rgba(33, 150, 243, 0.3);
    --btn-text: #e3f2fd;
    --btn-hover: rgba(33, 150, 243, 0.5);
}

body.theme-emerald {
    --bg-color: linear-gradient(135deg, #134e5e 0%, #71b280 100%);
    --text-color: #e8f5e9;
    --card-bg: rgba(129, 199, 132, 0.2);
    --btn-bg: rgba(129, 199, 132, 0.3);
    --btn-text: #ffffff;
    --btn-hover: rgba(129, 199, 132, 0.5);
}

/* Seasonal Themes */
body.theme-christmas {
    --bg-color: linear-gradient(135deg, #165b33 0%, #c41e3a 50%, #165b33 100%);
    --text-color: #ffffff;
    --card-bg: rgba(255, 255, 255, 0.15);
    --btn-bg: rgba(255, 255, 255, 0.25);
    --btn-text: #ffffff;
    --btn-hover: rgba(255, 255, 255, 0.35);
}

body.theme-halloween {
    --bg-color: linear-gradient(135deg, #1a1a1a 0%, #ff6600 50%, #1a1a1a 100%);
    --text-color: #ff9933;
    --card-bg: rgba(255, 102, 0, 0.2);
    --btn-bg: rgba(255, 102, 0, 0.3);
    --btn-text: #ff9933;
    --btn-hover: rgba(255, 102, 0, 0.5);
}

body.theme-spring {
    --bg-color: linear-gradient(135deg, #ffeaa7 0%, #dfe6e9 50%, #74b9ff 100%);
    --text-color: #2d3436;
    --card-bg: rgba(255, 255, 255, 0.5);
    --btn-bg: rgba(255, 255, 255, 0.7);
    --btn-text: #2d3436;
    --btn-hover: rgba(255, 255, 255, 0.9);
}

body.theme-autumn {
    --bg-color: linear-gradient(135deg, #d35400 0%, #e67e22 50%, #f39c12 100%);
    --text-color: #ffffff;
    --card-bg: rgba(255, 255, 255, 0.2);
    --btn-bg: rgba(255, 255, 255, 0.3);
    --btn-text: #ffffff;
    --btn-hover: rgba(255, 255, 255, 0.5);
}

body.theme-colorful {
    --bg-color: linear-gradient(45deg, #ff9a9e 0%, #fad0c4 99%, #fad0c4 100%);
    --text-color: #2d3436;
    --card-bg: rgba(255, 255, 255, 0.8);
    --btn-bg: #ffffff;
    --btn-text: #2d3436;
    --btn-hover: #ffeaa7;
}

/* ========== PUBLIC PROFILE STYLES ========== */
.profile-container {
    max-width: 680px;
    margin: 0 auto;
    padding: 2rem 1rem;
    text-align: center;
}

.profile-header {
    margin-bottom: 2rem;
}

.profile-img {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    object-fit: cover;
    border: 4px solid var(--card-bg);
    box-shadow: var(--shadow);
    margin-bottom: 1rem;
}

.profile-name {
    font-size: 1.5rem;
    font-weight: bold;
    margin-bottom: 0.5rem;
}

.profile-bio {
    opacity: 0.9;
    margin-bottom: 1.5rem;
}

.social-icons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-top: 1rem;
    margin-bottom: 1.5rem;
}

.social-icon {
    color: var(--text-color);
    font-size: 1.5rem;
    transition: transform 0.2s, opacity 0.2s;
    opacity: 0.8;
}

.social-icon:hover {
    transform: scale(1.2);
    opacity: 1;
}

.links-container {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.link-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    background: var(--btn-bg);
    color: var(--btn-text);
    padding: 1rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: transform 0.2s, background 0.2s;
    box-shadow: var(--shadow);
    border: 1px solid rgba(255, 255, 255, 0.1);
    position: relative;
}

.link-btn:hover {
    background: var(--btn-hover);
    transform: translateY(-2px);
}

.link-btn.featured {
    border: 2px solid #ffc107;
    box-shadow: 0 0 15px rgba(255, 193, 7, 0.3);
}

.badge {
    position: absolute;
    top: -8px;
    right: 10px;
    background: #ff4444;
    color: white;
    padding: 0.2rem 0.6rem;
    border-radius: 12px;
    font-size: 0.7rem;
    font-weight: bold;
    text-transform: uppercase;
}

.link-icon {
    font-size: 1.5rem;
}

.link-icon-img {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    object-fit: cover;
}

/* Glassmorphism utility */
.glass {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

/* Mobile Responsiveness */
@media (max-width: 480px) {
    .profile-container {
        padding: 1rem;
    }

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