/* --- MODERN EDGE DEĞİŞKENLERİ --- */
:root {
    --bg-dark: #111111;         /* Mat Siyah */
    --bg-panel: #1a1a1a;        /* Panel Rengi */
    --primary: #c5a059;         /* Prestij Altını */
    --text-light: #ffffff;
    --text-gray: #a1a1a1;
    --border-sharp: 1px solid rgba(255, 255, 255, 0.1);
    --font-heading: 'Oswald', sans-serif; /* Güçlü, Dikey */
    --font-body: 'Manrope', sans-serif;   /* Modern, Okunabilir */
    --max-width: 1200px;
    --clip-angle: polygon(0 0, 100% 0, 100% 85%, 0 100%); /* Asimetrik Kesim */
}

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

body {
    background-color: var(--bg-dark);
    color: var(--text-light);
    font-family: var(--font-body);
    line-height: 1.6;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

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

a { text-decoration: none; color: inherit; transition: 0.3s; }
ul { list-style: none; }
img { width: 100%; height: auto; display: block; object-fit: cover; }

/* --- HEADER --- */
header {
    background-color: var(--bg-dark);
    border-bottom: 1px solid #333;
    position: sticky;
    top: 0;
    z-index: 1000;
}

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

.logo {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 700;
    letter-spacing: 2px;
    color: var(--text-light);
    text-transform: uppercase;
    border: 2px solid var(--primary);
    padding: 5px 15px;
}

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

.nav-links a {
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.9rem;
    letter-spacing: 1px;
    color: var(--text-gray);
    position: relative;
}

.nav-links a:hover, .nav-links a.active {
    color: var(--primary);
}

.nav-links a::after {
    content: ''; position: absolute; bottom: -5px; left: 0; width: 0; height: 2px;
    background: var(--primary); transition: 0.3s;
}
.nav-links a:hover::after, .nav-links a.active::after { width: 100%; }

/* Mobile Menu */
.burger { display: none; cursor: pointer; color: var(--text-light); 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: 60px; align-items: center; }
.grid-3 { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 30px; }

/* --- COMPONENTS --- */
.edge-card {
    background: var(--bg-panel);
    padding: 40px;
    border: var(--border-sharp);
    position: relative;
    transition: transform 0.3s;
}

.edge-card:hover {
    transform: translateY(-10px);
    border-color: var(--primary);
}

.edge-card::before {
    content: ''; position: absolute; top: 0; left: 0; width: 4px; height: 0;
    background: var(--primary); transition: 0.3s;
}
.edge-card:hover::before { height: 100%; }

.btn {
    display: inline-block;
    padding: 15px 40px;
    background: var(--primary);
    color: #000;
    font-family: var(--font-heading);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    border: none;
    cursor: pointer;
    clip-path: polygon(10px 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%, 0 10px);
    transition: 0.3s;
}

.btn:hover {
    background: white;
    transform: scale(1.05);
}

.icon-box svg { width: 40px; height: 40px; fill: var(--primary); margin-bottom: 20px; }

/* --- TYPOGRAPHY --- */
h1, h2, h3 {
    font-family: var(--font-heading);
    text-transform: uppercase;
    color: var(--text-light);
    line-height: 1.1;
    margin-bottom: 20px;
}

h1 { font-size: 4rem; letter-spacing: 1px; }
h2 { font-size: 2.5rem; position: relative; padding-left: 20px; border-left: 5px solid var(--primary); }
p { color: var(--text-gray); margin-bottom: 20px; font-size: 1.1rem; }

/* --- HERO --- */
.hero {
    position: relative;
    padding: 120px 20px;
    background: linear-gradient(rgba(0,0,0,0.7), rgba(0,0,0,0.9)), url('https://images.pexels.com/photos/4427430/pexels-photo-4427430.jpeg?auto=compress&cs=tinysrgb&w=1260&h=750&dpr=1');
    background-size: cover;
    background-position: center;
    clip-path: var(--clip-angle);
    margin-bottom: 40px;
}

/* --- FORMS --- */
.form-group { margin-bottom: 25px; }
label { display: block; margin-bottom: 10px; font-family: var(--font-heading); letter-spacing: 1px; color: var(--primary); }
input, textarea, select {
    width: 100%;
    padding: 15px;
    background: transparent;
    border: 1px solid #444;
    color: var(--text-light);
    font-family: var(--font-body);
    font-size: 1rem;
    border-radius: 0; /* Keskin */
}
input:focus, textarea:focus { outline: none; border-color: var(--primary); background: rgba(197, 160, 89, 0.05); }

/* --- FOOTER --- */
footer {
    background-color: #000;
    border-top: 1px solid #222;
    padding: 80px 0 20px;
    margin-top: auto;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 40px;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 20px;
}

.footer-col h4 { color: var(--text-light); margin-bottom: 20px; font-family: var(--font-heading); font-size: 1.3rem; border-bottom: 2px solid var(--primary); display: inline-block; padding-bottom: 5px;}
.footer-col a { display: block; margin-bottom: 10px; color: var(--text-gray); }
.footer-col a:hover { color: var(--primary); padding-left: 5px; }

.tr-phone {
    font-weight: 700;
    color: var(--primary);
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.3rem;
    font-family: var(--font-heading);
}

/* --- RESPONSIVE --- */
@media (max-width: 768px) {
    .nav-links {
        display: none;
        position: absolute; top: 100%; left: 0; width: 100%;
        background-color: var(--bg-dark);
        flex-direction: column; padding: 30px; text-align: center;
        border-bottom: 1px solid var(--primary);
    }
    .nav-links.active { display: flex; }
    .burger { display: block; }
    
    .grid-2 { grid-template-columns: 1fr; }
    h1 { font-size: 2.8rem; }
    .hero { clip-path: polygon(0 0, 100% 0, 100% 95%, 0 100%); padding: 80px 20px; }
    .footer-content { flex-direction: column; text-align: center; }
    .tr-phone { justify-content: center; }
}