:root {
    --bg-color: #121212;
    --card-bg: #1e1e1e;
    --text-color: #ffffff;
    --accent-color: #00cba9; /* Teal - Ana Renk */
    --secondary-accent: #ff7f50; /* Turuncu - İkincil Renk */
    --gray-text: #a0a0a0;
    --font-main: 'Outfit', sans-serif;
    --font-logo: 'Russo One', sans-serif; /* Logo ve Referanslar İçin */
}

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

body {
    font-family: var(--font-main);
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
}

/* --- NAVİGASYON --- */
nav {
    display: flex; justify-content: space-between; align-items: center;
    padding: 20px 5%; position: fixed; width: 100%; top: 0;
    background: rgba(18, 18, 18, 0.98); z-index: 1000;
    border-bottom: 1px solid rgba(255,255,255,0.05);
}

.logo-text {
    font-family: var(--font-logo);
    font-size: 1.8rem; letter-spacing: 1px; color: #fff; cursor: default;
}
.logo-text .highlight { color: var(--accent-color); font-weight: normal; }

.nav-links { display: flex; gap: 20px; list-style: none; }
.nav-links a {
    text-decoration: none; color: #fff; font-size: 0.9rem;
    text-transform: uppercase; transition: 0.3s;
}
.nav-links a:hover { color: var(--accent-color); }

.lang-switch button {
    background: none; border: none; color: #aaa;
    cursor: pointer; font-weight: bold; font-size:1rem;
}
.lang-switch .active-lang { color: var(--accent-color); }

/* --- HERO SECTION --- */
header {
    height: 100vh; display: flex; align-items: center; justify-content: center; text-align: center;
    background: radial-gradient(circle at center, #252525 0%, #0d0d0d 100%); padding: 0 20px;
}
.hero-content h1 {
    font-size: 3.5rem; margin-bottom: 15px;
    background: linear-gradient(to right, #fff, var(--accent-color));
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}
.hero-buttons { margin-top: 30px; display: flex; gap: 20px; justify-content: center; flex-wrap: wrap; }

.cta-button {
    padding: 15px 35px; background: linear-gradient(45deg, var(--accent-color), var(--secondary-accent));
    color: #fff; text-decoration: none; border-radius: 30px; font-weight: bold; border: none; cursor: pointer;
    box-shadow: 0 5px 15px rgba(0, 203, 169, 0.3); transition: 0.3s; font-size: 1rem;
}
.cta-button:hover { transform: translateY(-3px); box-shadow: 0 10px 25px rgba(0, 203, 169, 0.5); }

.secondary-btn {
    padding: 13px 30px; border: 2px solid var(--accent-color);
    color: var(--accent-color); text-decoration: none; border-radius: 30px; font-weight: bold;
    transition: 0.3s;
}
.secondary-btn:hover { background: var(--accent-color); color: #000; }

/* --- GENEL BÖLÜM AYARLARI --- */
#services, #portfolio, #packages, #references { padding: 100px 5% 50px; }
.section-title {
    text-align: center; font-size: 2.2rem; margin-bottom: 50px;
    border-bottom: 2px solid var(--accent-color); display: inline-block; padding-bottom: 10px;
}
.grid-container { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 30px; }

/* KART STİLLERİ */
.card-link { text-decoration: none; color: inherit; display: block; }
.card {
    background: var(--card-bg); padding: 40px; border-radius: 15px; text-align: center;
    border: 1px solid rgba(255,255,255,0.05); transition: 0.3s;
}
.card:hover { transform: translateY(-7px); border-color: var(--accent-color); }
.card i { font-size: 2.5rem; margin-bottom: 20px; color: var(--accent-color); }

/* --- PAKETLER --- */
.packages-grid {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 30px; max-width: 1300px; margin: 0 auto;
}
.package-card {
    background: #1a1a1a; padding: 40px 25px; border-radius: 20px;
    border: 1px solid rgba(255,255,255,0.05); text-align: center;
    transition: 0.3s; position: relative;
}
.package-card:hover { transform: scale(1.03); border-color: var(--accent-color); box-shadow: 0 10px 30px rgba(0,0,0,0.5); }
.package-card.popular { border-color: var(--accent-color); background: #222; transform: scale(1.05); z-index: 2; }

.badge {
    position: absolute; top: -15px; left: 50%; transform: translateX(-50%);
    background: var(--accent-color); color: #000; padding: 5px 15px;
    border-radius: 20px; font-weight: bold; font-size: 0.8rem;
}

.package-card h3 { font-size: 1.4rem; margin-bottom: 10px; color: #fff; }
.divider { height: 1px; background: rgba(255,255,255,0.1); margin: 20px auto; width: 80%; }
.features { list-style: none; margin-bottom: 30px; text-align: left; padding-left: 10px; }
.features li { margin-bottom: 12px; color: #ddd; font-size: 0.95rem; }
.features li i { color: var(--accent-color); margin-right: 10px; }

.pkg-btn {
    width: 100%; padding: 12px; border: 1px solid var(--accent-color); background: transparent;
    color: var(--accent-color); border-radius: 8px; cursor: pointer; font-weight: bold; transition: 0.3s;
}
.pkg-btn:hover, .pkg-btn.fill { background: var(--accent-color); color: #000; }

.custom-inputs { margin-bottom: 25px; text-align: left; }
.input-row { display: flex; align-items: center; justify-content: space-between; margin-bottom: 10px; }
.input-row label { color: var(--gray-text); font-size: 0.9rem; }
.input-row input {
    width: 60px; padding: 5px; background: #333; border: 1px solid #555;
    color: #fff; border-radius: 5px; text-align: center;
}

/* --- REFERANSLAR --- */
.references-grid {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px; max-width: 1200px; margin: 0 auto;
}
.ref-item {
    background: #1e1e1e; height: 100px; display: flex; align-items: center; justify-content: center;
    border-radius: 10px; border: 1px solid rgba(255,255,255,0.05); transition: 0.3s; padding: 10px;
}
.ref-item:hover { background: #252525; border-color: var(--accent-color); transform: translateY(-5px); }
.ref-text {
    font-family: var(--font-logo); font-size: 1.2rem; color: #888;
    text-transform: uppercase; transition: 0.3s; text-align: center;
}
.ref-item:hover .ref-text { color: #fff; }

/* --- FOOTER & SOCIAL --- */
footer { text-align: center; padding: 50px 20px; background: #080808; border-top: 1px solid rgba(255,255,255,0.05); }
.social-media a {
    display: inline-flex; width: 45px; height: 45px; background: #222; color: #fff; border-radius: 50%;
    align-items: center; justify-content: center; margin: 0 10px; text-decoration: none; transition: 0.3s;
}
.social-media a:hover { background: var(--accent-color); transform: scale(1.1); }
.whatsapp-float {
    position: fixed; bottom: 30px; right: 30px; width: 60px; height: 60px;
    background-color: #25d366; color: #FFF; border-radius: 50px; text-align: center; font-size: 32px;
    z-index: 9999; display: flex; align-items: center; justify-content: center; text-decoration: none;
    box-shadow: 0 4px 15px rgba(0,0,0,0.5);
}

/* --- MODAL --- */
.modal { display: none; position: fixed; z-index: 2000; left: 0; top: 0; width: 100%; height: 100%; background-color: rgba(0,0,0,0.85); align-items: center; justify-content: center; }
.modal-content { background-color: #1a1a1a; padding: 40px; border-radius: 20px; width: 90%; max-width: 450px; position: relative; border: 1px solid var(--