/* * Sude Naz Öztoprak | Portfolio Stylesheet
 * Theme: Celestial Engineering (Modern Dark)
 * Features: Glassmorphism, Smooth Transitions, Responsive Layout
 */

/* 1. Reset & Global Variables */
:root {
    --bg-gradient: linear-gradient(135deg, #0f0c29, #302b63, #24243e);
    --glass-bg: rgba(255, 255, 255, 0.04);
    --glass-border: rgba(255, 255, 255, 0.1);
    --accent-blue: #70a1ff;
    --accent-purple: #4834d4;
    --text-main: #e0e0e0;
    --text-dim: #b2bec3;
    --transition-smooth: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

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

/* 2. Body & Background */
body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg-gradient);
    background-attachment: fixed;
    color: var(--text-main);
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 2rem;
    overflow-x: hidden;
}

/* 3. Main Glass Container */
.container {
    max-width: 850px;
    width: 100%;
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    padding: 3.5rem;
    border-radius: 28px;
    border: 1px solid var(--glass-border);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.4);
    position: relative;
    z-index: 1;
}

/* 4. Typography Styles */
h1 {
    
    font-size: clamp(1.6rem, 5vw, 2.8rem); 
    
    
    white-space: nowrap; 
    
    
    font-weight: 600;
    margin-bottom: 1.5rem;
    color: #ffffff;
    letter-spacing: -0.04em;
    line-height: 1.1;
    
    
    display: flex;
    align-items: center;
    gap: 12px;
}
p {
    margin-bottom: 1.5rem;
    font-size: 1.15rem;
    line-height: 1.8;
    color: var(--text-dim);
    font-weight: 300;
   
}

.hero-text {
    font-size: 1.3rem;
    color: #fff;
    border-left: 4px solid var(--accent-purple);
    padding-left: 1.5rem;
    margin-bottom: 2rem;
    background: linear-gradient(90deg, rgba(72, 52, 212, 0.1), transparent);
    padding-top: 0.5rem;
    padding-bottom: 0.5rem;
}

strong {
    color: var(--accent-blue);
    font-weight: 600;
    text-shadow: 0 0 10px rgba(112, 161, 255, 0.3);
}

/* 5. Language Switcher */
.lang-switch {
    position: fixed;
    top: 2rem;
    right: 2rem;
    background: var(--glass-bg);
    padding: 6px;
    border-radius: 14px;
    border: 1px solid var(--glass-border);
    z-index: 100;
}

.lang-btn {
    background: none;
    border: none;
    color: #fff;
    font-weight: 600;
    font-size: 0.8rem;
    cursor: pointer;
    padding: 10px 18px;
    border-radius: 10px;
    opacity: 0.4;
    transition: var(--transition-smooth);
}

.lang-btn.active {
    opacity: 1;
    background: var(--accent-purple);
    box-shadow: 0 5px 15px rgba(72, 52, 212, 0.5);
}

/* 6. Dynamic Social Buttons */
.social-links {
    margin-top: 3.5rem;
    display: flex;
    gap: 1.2rem;
    border-top: 1px solid var(--glass-border);
    padding-top: 2.5rem;
}

.social-links a {
    text-decoration: none;
    color: var(--text-dim);
    font-weight: 500;
    font-size: 0.9rem;
    padding: 12px 24px;
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--glass-border);
    transition: var(--transition-smooth);
    display: flex;
    align-items: center;
    gap: 10px;
}

.social-links a::before {
    content: '◈'; 
    font-size: 0.8rem;
    color: var(--accent-blue);
    transition: transform 0.3s ease;
}

.social-links a:hover {
    color: #fff;
    transform: translateY(-6px) scale(1.02);
    background: rgba(255, 255, 255, 0.07);
}


.social-links a[href*="linkedin"]:hover { border-color: #0077b5; box-shadow: 0 10px 25px rgba(0, 119, 181, 0.2); }
.social-links a[href*="github"]:hover { border-color: #ffffff; box-shadow: 0 10px 25px rgba(255, 255, 255, 0.1); }
.social-links a[href*="mailto"]:hover { border-color: #ff4757; box-shadow: 0 10px 25px rgba(255, 71, 87, 0.2); }

/* 7. Animations */
.fade-in {
    animation: entranceEffect 0.8s cubic-bezier(0.2, 0.8, 0.2, 1) forwards;
}

@keyframes entranceEffect {
    from { opacity: 0; transform: translateY(40px); }
    to { opacity: 1; transform: translateY(0); }
}

/* 8. Mobile Responsiveness */
@media (max-width: 768px) {
    body { padding: 1rem; }
    .container { padding: 2rem; }
    h1 { font-size: 2.2rem; }
    .social-links { justify-content: center; flex-direction: column; }
    .lang-switch { top: 1rem; right: 1rem; }
}