/* --- ROOT & RESET --- */
:root {
    --bg-color: #050a18;
    --primary: #33b5ff;  
    --secondary: #004ecc;
    --grad: linear-gradient(90deg, var(--secondary) 0%, var(--primary) 100%);
    --glass: rgba(255, 255, 255, 0.05);
    --border: rgba(255, 255, 255, 0.1);
    --gray-text: #a19bb0;
}

* { margin: 0; padding: 0; box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
html { scroll-behavior: smooth; }
body { 
    background-color: var(--bg-color); 
    color: #fff; 
    font-family: 'Orbitron', sans-serif; 
    line-height: 1.6;
    overflow-x: hidden;
}

.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.gradient-text { background: var(--grad); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.section-padding { padding: 80px 0; }
.section-title { text-align: center; font-size: 2.5rem; margin-bottom: 60px; text-transform: uppercase; letter-spacing: 2px; }

/* --- NAVBAR --- */
.navbar { position: fixed; top: 20px; left: 0; right: 0; z-index: 1000; display: flex; justify-content: center; }
.nav-container { 
    width: 90%; 
    max-width: 1100px; 
    background: rgba(5, 10, 24, 0.85); 
    backdrop-filter: blur(20px); 
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--border); 
    border-radius: 100px; 
    padding: 12px 30px; 
    display: flex; 
    justify-content: space-between; 
    align-items: center; 
}
.logo { display: flex; align-items: center; gap: 10px; text-decoration: none; color: #fff; font-weight: 900; }
.logo img { width: 30px; }
.nav-menu { display: flex; list-style: none; gap: 20px; }
.nav-menu a { text-decoration: none; color: #fff; font-size: 11px; text-transform: uppercase; opacity: 0.7; transition: 0.3s; }
.nav-menu a:hover { opacity: 1; color: var(--primary); }

.nav-actions { display: flex; align-items: center; gap: 20px; }
.header-socials { display: flex; gap: 15px; font-size: 18px; }
.header-socials a { color: #fff; transition: 0.3s; }
.header-socials a:hover { color: var(--primary); transform: translateY(-3px); }

/* --- BUTTONS --- */
.btn-primary, .btn-outline {
    text-decoration: none;
    display: inline-block;
    font-family: 'Orbitron';
    font-size: 12px;
    font-weight: bold;
    padding: 12px 28px;
    border-radius: 50px;
    transition: 0.3s;
    cursor: pointer;
    text-align: center;
}
.btn-primary { background: var(--grad); color: #fff; border: none; }
.btn-primary:hover { transform: scale(1.05); box-shadow: 0 0 20px rgba(51, 181, 255, 0.4); }

.btn-outline { background: transparent; color: #fff; border: 1px solid #fff; margin-left: 10px; }
.btn-outline:hover { background: #fff; color: var(--bg-color); }

/* --- HERO --- */
.hero { padding: 180px 0 100px; }
.hero-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.hero h1 { font-size: 3.8rem; line-height: 1.1; margin-bottom: 20px; font-weight: 900; }
.badge { background: var(--glass); border: 1px solid var(--border); padding: 5px 15px; border-radius: 50px; font-size: 10px; color: var(--primary); margin-bottom: 20px; display: inline-block; }
.hero p { color: var(--gray-text); margin-bottom: 30px; max-width: 500px; }
.hero-image img { max-width: 450px; width: 100%; height: auto; animation: float 6s infinite ease-in-out; }

/* --- WHY BASEKEEP --- */
.grid-3 { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 30px; }
.glass-card { 
    background: var(--glass); 
    padding: 50px 30px; 
    border-radius: 30px; 
    border: 1px solid var(--border); 
    text-align: center; 
    transition: 0.4s; 
    backdrop-filter: blur(10px);
}
/* Mobil ve PC etkileşimi */
.glass-card:hover, .glass-card:active { 
    border-color: var(--primary); 
    transform: translateY(-10px); 
    background: rgba(51, 181, 255, 0.05); 
}
.glass-card.active { border-color: var(--primary); background: rgba(51, 181, 255, 0.05); }
.card-icon { font-size: 50px; color: var(--primary); margin-bottom: 20px; }

/* --- HOW IT WORKS (KUTUCUKLU & MOBİL AKTİF) --- */
.gray-bg { background: rgba(0,0,0,0.2); }
.step-card { 
    text-align: center; 
    background: var(--glass); 
    border: 1px solid var(--border); 
    padding: 40px 30px; 
    border-radius: 20px; 
    transition: 0.4s ease; 
    backdrop-filter: blur(10px);
}
/* Dokunulduğunda belirginleşme */
.step-card:hover, .step-card:active { 
    border-color: var(--primary); 
    transform: translateY(-7px); 
    background: rgba(51, 181, 255, 0.05);
}
.step-num { font-size: 4.5rem; font-weight: 900; opacity: 0.1; line-height: 1; color: var(--primary); }
.step-card h4 { margin-top: -25px; margin-bottom: 15px; }
.step-card p { color: var(--gray-text); font-size: 14px; }

/* --- ROADMAP (HOVER & MOBİL TIKLAMA) --- */
.roadmap-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 20px; }
.roadmap-box { 
    background: var(--glass); 
    padding: 40px 25px; 
    border-radius: 20px; 
    border: 1px solid var(--border); 
    transition: 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275); 
    backdrop-filter: blur(5px);
}
/* Dokunulduğunda parlasın */
.roadmap-box:hover, .roadmap-box:active {
    background: rgba(51, 181, 255, 0.08);
    border-color: var(--primary);
    transform: scale(1.03);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}
.roadmap-box.active { 
    border-color: var(--primary); 
    background: rgba(51, 181, 255, 0.1); 
    box-shadow: 0 0 20px rgba(51, 181, 255, 0.2); 
}
.phase-tag { color: var(--primary); font-size: 12px; font-weight: bold; margin-bottom: 10px; text-transform: uppercase; }
.roadmap-box h4 { margin-bottom: 15px; font-size: 1.2rem; }
.roadmap-box ul { list-style: none; color: var(--gray-text); font-size: 13px; text-align: left; }
.roadmap-box ul li { margin-bottom: 8px; }
.roadmap-box ul li::before { content: "▹ "; color: var(--primary); }

/* --- FAQ --- */
.faq-container { max-width: 800px; margin: 0 auto; }
.faq-box { background: var(--glass); border: 1px solid var(--border); border-radius: 15px; padding: 22px; margin-bottom: 15px; cursor: pointer; transition: 0.3s; }
.faq-box:hover, .faq-box:active { border-color: var(--primary); }
.faq-box summary { list-style: none; font-weight: bold; display: flex; justify-content: space-between; font-size: 15px; }
.faq-box summary::after { content: "↓"; color: var(--primary); transition: 0.3s; }
.faq-box[open] summary::after { transform: rotate(180deg); }
.faq-box p { margin-top: 15px; color: var(--gray-text); font-size: 14px; }

/* --- FOOTER & RESPONSIVE --- */
.footer { padding: 80px 0 40px; border-top: 1px solid var(--border); text-align: center; }
.footer-flex { display: flex; flex-direction: column; align-items: center; gap: 20px; }
.footer-links { display: flex; gap: 30px; font-size: 26px; }
.footer-links a { color: #fff; transition: 0.3s; }
.footer-links a:hover { color: var(--primary); }
.copy-text { font-size: 12px; opacity: 0.4; letter-spacing: 1px; }

@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-20px); } }

@media (max-width: 968px) {
    .hero-grid { grid-template-columns: 1fr; text-align: center; }
    .hero h1 { font-size: 2.8rem; }
    .hero p { margin: 0 auto 30px; }
    .nav-menu { display: none; }
    .grid-3 { grid-template-columns: 1fr; }
}

/* --- LANGUAGE DROPDOWN (KORUNDU) --- */
.language-dropdown-container { position: relative; display: inline-block; }
.lang-selector-btn {
    background: var(--glass);
    border: 1px solid var(--border);
    padding: 8px 12px;
    border-radius: 12px;
    color: white;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: 0.3s;
}
.lang-selector-btn:hover { border-color: var(--primary); background: rgba(255, 255, 255, 0.1); }
.lang-menu {
    position: absolute;
    top: calc(100% + 10px);
    right: 0;
    background: rgba(10, 15, 30, 0.95);
    backdrop-filter: blur(15px);
    border: 1px solid var(--border);
    border-radius: 15px;
    width: 160px;
    display: none; 
    flex-direction: column;
    overflow: hidden;
    z-index: 10000;
}
.lang-menu.show { display: flex; animation: fadeInDown 0.3s ease-out; }
.lang-menu a {
    padding: 12px 15px;
    text-decoration: none;
    color: white;
    font-family: 'Orbitron';
    font-size: 13px;
    display: flex;
    align-items: center;
    gap: 10px;
}
.lang-menu a:hover { background: var(--primary); color: #000; }
@keyframes fadeInDown { from { opacity: 0; transform: translateY(-10px); } to { opacity: 1; transform: translateY(0); } }