/* --- GLASSMORPHISM VARIABLES --- */
:root {
    --bg-gradient: linear-gradient(45deg, #1cb5e0 0%, #000851 100%);
    --glass-bg: rgba(255, 255, 255, 0.1);
    --glass-border: 1px solid rgba(255, 255, 255, 0.2);
    --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
    --glass-blur: blur(12px);
    --text-white: #ffffff;
    --text-dim: rgba(255, 255, 255, 0.8);
    --accent: #00d2ff;
    --font-head: 'Rajdhani', sans-serif;
    --font-body: 'Poppins', sans-serif;
    --max-width: 1200px;
    --radius: 16px;
}

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

body {
    background: var(--bg-gradient);
    background-attachment: fixed;
    color: var(--text-white);
    font-family: var(--font-body);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
}

/* Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;600&family=Rajdhani:wght@500;700&display=swap');

a { text-decoration: none; color: inherit; transition: 0.3s; }
ul { list-style: none; }
img { width: 100%; height: auto; display: block; border-radius: var(--radius); }

/* --- BACKGROUND ORBS (Canlılık için) --- */
.orb {
    position: fixed;
    border-radius: 50%;
    filter: blur(80px);
    z-index: -1;
    animation: float 10s infinite ease-in-out;
}
.orb-1 { top: -10%; left: -10%; width: 50vw; height: 50vw; background: rgba(0, 210, 255, 0.3); }
.orb-2 { bottom: -10%; right: -10%; width: 40vw; height: 40vw; background: rgba(255, 0, 150, 0.2); animation-delay: -5s; }

@keyframes float {
    0%, 100% { transform: translate(0, 0); }
    50% { transform: translate(30px, 30px); }
}

/* --- COMPONENTS --- */
.glass-panel {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: var(--glass-border);
    box-shadow: var(--glass-shadow);
    border-radius: var(--radius);
    padding: 30px;
    transition: transform 0.3s;
}

.glass-panel:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.15);
}

.btn {
    display: inline-block;
    padding: 12px 30px;
    background: rgba(255, 255, 255, 0.2);
    border: var(--glass-border);
    color: white;
    border-radius: 50px;
    font-weight: 600;
    cursor: pointer;
    transition: 0.3s;
    backdrop-filter: blur(5px);
}

.btn:hover {
    background: white;
    color: #000851;
    box-shadow: 0 0 15px rgba(255,255,255,0.5);
}

.icon-box svg { width: 40px; height: 40px; fill: var(--accent); margin-bottom: 15px; }

/* --- HEADER --- */
header {
    background: rgba(0, 8, 81, 0.6);
    backdrop-filter: blur(10px);
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.nav-container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 15px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-family: var(--font-head);
    font-size: 1.8rem;
    font-weight: 700;
    letter-spacing: 2px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.nav-links { display: flex; gap: 30px; }

.nav-links a {
    font-weight: 500;
    font-size: 0.95rem;
    color: var(--text-dim);
    position: relative;
    padding: 5px 0;
}

.nav-links a:hover, .nav-links a.active {
    color: white;
    text-shadow: 0 0 10px rgba(0, 210, 255, 0.7);
}

.burger { display: none; cursor: pointer; font-size: 1.5rem; }

/* --- LAYOUTS --- */
.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 80px 20px;
    flex: 1;
}

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: center; }
.grid-3 { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 30px; }

/* --- TYPOGRAPHY --- */
h1, h2, h3 {
    font-family: var(--font-head);
    margin-bottom: 20px;
    line-height: 1.2;
}

h1 { font-size: 3.5rem; text-shadow: 0 4px 20px rgba(0,0,0,0.5); }
h2 { font-size: 2.5rem; text-align: center; }
p { color: var(--text-dim); margin-bottom: 20px; font-size: 1.1rem; }

/* --- FORMS --- */
.form-group { margin-bottom: 20px; }
label { display: block; margin-bottom: 8px; font-weight: 600; color: var(--accent); }
input, textarea, select {
    width: 100%;
    padding: 15px;
    background: rgba(0, 0, 0, 0.3);
    border: var(--glass-border);
    border-radius: 10px;
    color: white;
    font-family: inherit;
    font-size: 1rem;
}
input:focus, textarea:focus { outline: none; border-color: var(--accent); background: rgba(0,0,0,0.5); }

/* --- FOOTER --- */
footer {
    background: rgba(0, 8, 81, 0.8);
    backdrop-filter: blur(10px);
    border-top: var(--glass-border);
    padding: 60px 0 20px;
    margin-top: auto;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 30px;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 20px;
}

.footer-col h4 { color: var(--accent); margin-bottom: 20px; font-size: 1.2rem; }
.footer-col a { display: block; margin-bottom: 10px; color: var(--text-dim); }
.footer-col a:hover { color: white; padding-left: 5px; }

.tr-phone { font-weight: 700; display: flex; align-items: center; gap: 10px; font-size: 1.2rem; }

/* --- RESPONSIVE --- */
@media (max-width: 768px) {
    .nav-links {
        display: none;
        position: absolute; top: 100%; left: 0; width: 100%;
        background: rgba(0, 8, 81, 0.95);
        flex-direction: column; padding: 20px; text-align: center;
        border-bottom: 1px solid rgba(255,255,255,0.1);
    }
    .nav-links.active { display: flex; }
    .burger { display: block; }
    
    .grid-2 { grid-template-columns: 1fr; }
    h1 { font-size: 2.5rem; text-align: center; }
    .hero-text { text-align: center; }
    .hero-btn { display: flex; justify-content: center; }
    
    .footer-content { flex-direction: column; text-align: center; }
    .tr-phone { justify-content: center; }
}