:root {
    --bg-dark: #020617;
    --card-bg: #0f172a;
    --primary-gradient: linear-gradient(90deg, #a010b9 0%, #06b6d4 100%);
    --text-white: #ffffff;
    --text-gray: #94a3b8;
    --accent-green: #b532cc;
}

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

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-dark);
    color: var(--text-white);
    line-height: 1.6;
    overflow-x: hidden;
}

.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }

nav { padding: 20px 0; border-bottom: 1px solid rgba(255,255,255,0.05); }

.nav-content { display: flex; justify-content: space-between; align-items: center; }

.logo { display: flex; align-items: center; gap: 12px; font-weight: 700; font-size: 1.2rem; }

.company-logo { height: 50px; width: auto; object-fit: contain; }

.nav-links { display: flex; list-style: none; gap: 30px; }

.nav-links a { text-decoration: none; color: var(--text-gray); font-size: 0.9rem; transition: 0.3s; position: relative; }

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

.nav-links a:hover::after { width: 100%; }

.nav-links a:hover { color: var(--text-white); }

.hero {
    padding: 100px 0; text-align: center;
    background: radial-gradient(circle at top, rgba(16,185,129,0.05) 0%, transparent 50%);
}

.badge {
    background: rgba(16,185,129,0.1); color: var(--accent-green); padding: 6px 16px;
    border-radius: 20px; font-size: 0.8rem; display: inline-block; margin-bottom: 20px;
    border: 1px solid rgba(16,185,129,0.2);
}

h1 { font-size: 4rem; font-weight: 700; margin-bottom: 20px; }

.gradient-text { background: var(--primary-gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }

.hero p { color: var(--text-gray); max-width: 700px; margin: 0 auto 40px; font-size: 1.1rem; }

.hero-btns { display: flex; justify-content: center; gap: 15px; margin-bottom: 80px; }

.btn { padding: 14px 28px; border-radius: 8px; text-decoration: none; font-weight: 600; transition: 0.3s; font-size: 0.95rem; }

.btn-primary { background: var(--primary-gradient); color: var(--bg-dark); position: relative; overflow: hidden; }

.btn-primary::after {
    content: ''; position: absolute; top: -50%; left: -75%; width: 50%; height: 200%;
    background: linear-gradient(to right, rgba(255,255,255,0) 0%, rgba(255,255,255,0.3) 50%, rgba(255,255,255,0) 100%);
    transform: rotate(45deg); transition: all 0.75s;
}

.btn-primary:hover::after { animation: shine 0.75s; }

.btn-outline { border: 1px solid rgba(255,255,255,0.1); color: var(--text-white); background: rgba(255,255,255,0.02); }

.stats { display: flex; justify-content: space-around; max-width: 900px; margin: 0 auto; }

.stat-item h2 { color: var(--accent-green); font-size: 2.2rem; margin-bottom: 5px; }

.stat-item p { color: var(--text-gray); font-size: 0.85rem; }

.services { padding: 100px 0; }

.section-badge {
    background: rgba(16,185,129,0.1); color: var(--accent-green); padding: 4px 12px;
    border-radius: 6px; font-size: 0.7rem; font-weight: 700; display: table; margin-bottom: 15px;
}

.section-title { font-size: 2.5rem; margin-bottom: 10px; }

.section-desc { color: var(--text-gray); margin-bottom: 50px; }

.grid { display: grid; gap: 24px; }

.grid-3 { grid-template-columns: repeat(3, 1fr); }

.card {
    background: var(--card-bg); padding: 40px; border-radius: 16px;
    border: 1px solid rgba(255,255,255,0.05); transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    cursor: pointer; opacity: 0; /* JS ile açılana kadar gizli */
}

.card:hover {
    transform: translateY(-10px); border-color: var(--accent-green);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4), 0 0 20px rgba(16, 185, 129, 0.1);
}

.card-icon {
    background: rgba(16,185,129,0.1); width: 45px; height: 45px; border-radius: 10px;
    display: flex; align-items: center; justify-content: center; color: var(--accent-green);
    margin-bottom: 25px; transition: transform 0.3s ease;
}

.card:hover .card-icon { transform: scale(1.1) rotate(5deg); }

.card h3 { margin-bottom: 15px; }

.card p, .card ul { color: var(--text-gray); font-size: 0.9rem; margin-bottom: 20px; list-style: none; }

.card ul li { margin-bottom: 8px; font-size: 0.85rem; }

.about { padding: 100px 0; background: linear-gradient(180deg, transparent, rgba(16,185,129,0.02)); }

.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }

.about-text p { color: var(--text-gray); margin-bottom: 20px; }

.about-stats { display: flex; gap: 20px; margin-top: 30px; }

.mini-card { background: var(--card-bg); padding: 20px; border-radius: 12px; flex: 1; border: 1px solid rgba(255,255,255,0.05); }

.feature-box {
    display: grid; grid-template-columns: 1fr 1fr; gap: 20px; background: rgba(255,255,255,0.02);
    padding: 40px; border-radius: 20px; border: 1px solid rgba(255,255,255,0.03);
}

.feature-item {
    background: var(--card-bg); padding: 30px; border-radius: 12px; text-align: center;
    display: flex; flex-direction: column; align-items: center; gap: 15px;
}

.feature-item i { color: var(--accent-green); }

.contact { padding: 100px 0; }

.contact-wrapper { display: grid; grid-template-columns: 350px 1fr; gap: 30px; }

.info-card {
    background: var(--card-bg); padding: 25px; border-radius: 16px; margin-bottom: 20px;
    display: flex; gap: 20px; align-items: center; text-decoration: none; color: inherit; transition: all 0.3s ease;
}

.info-card:hover { transform: translateY(-5px); border-color: var(--accent-green); background: rgba(16, 185, 129, 0.05); }

.info-icon { background: rgba(16,185,129,0.1); padding: 12px; border-radius: 10px; color: var(--accent-green); }

.contact-form { background: var(--card-bg); padding: 40px; border-radius: 20px; }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }

.form-group { margin-bottom: 20px; }

.form-group label { display: block; font-size: 0.85rem; margin-bottom: 8px; color: var(--text-gray); }

input, select, textarea {
    width: 100%; background: #1e293b; border: 1px solid rgba(255,255,255,0.05);
    padding: 12px; border-radius: 8px; color: white; outline: none; transition: all 0.3s ease;
}

input:focus, textarea:focus { border-color: var(--accent-green); box-shadow: 0 0 0 4px rgba(16, 185, 129, 0.1); }

.btn-block { width: 100%; border: none; cursor: pointer; }

footer { padding: 80px 0 30px; border-top: 1px solid rgba(255,255,255,0.05); }

.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 50px; margin-bottom: 60px; }

.footer-brand p { color: var(--text-gray); margin-top: 20px; font-size: 0.9rem; }

.footer-links h4, .footer-social h4 { margin-bottom: 25px; font-size: 1rem; }

.footer-links ul { list-style: none; }

.footer-links ul li { margin-bottom: 12px; }

.footer-links a { color: var(--text-gray); text-decoration: none; font-size: 0.9rem; }

.social-icons { display: flex; gap: 15px; }

.social-icons a {
    background: #1e293b; width: 40px; height: 40px; display: flex; align-items: center;
    justify-content: center; border-radius: 8px; color: var(--text-gray); transition: 0.3s;
}

.social-icons a:hover { background: var(--accent-green); color: var(--bg-dark); }

.footer-bottom {
    display: flex; justify-content: space-between; padding-top: 30px;
    border-top: 1px solid rgba(255,255,255,0.05); color: var(--text-gray); font-size: 0.85rem;
}

@keyframes fadeInUp { from { opacity: 0; transform: translateY(30px); } to { opacity: 1; transform: translateY(0); } }

@keyframes shine { 100% { left: 125%; } }

.hero-content, .card, .about-text, .contact-wrapper { animation: fadeInUp 0.8s ease-out forwards; }

#ai-assistant { position: fixed; bottom: 30px; right: 30px; z-index: 9999; }

.assistant-trigger { width: 65px; height: 65px; border-radius: 50%; position: relative; cursor: pointer; z-index: 10; transition: transform 0.3s ease; }

.assistant-trigger:hover { transform: scale(1.1); }

.assistant-trigger img { width: 100%; height: 100%; object-fit: cover; border-radius: 50%; border: 3px solid var(--accent-green); position: relative; z-index: 2; }

.pulse-ring {
    position: absolute; width: 100%; height: 100%; background: var(--accent-green);
    border-radius: 50%; opacity: 0.6; animation: pulse-animation 2s infinite; z-index: 1;
}

@keyframes pulse-animation {
    0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7); }
    70% { transform: scale(1.3); box-shadow: 0 0 0 15px rgba(16, 185, 129, 0); }
    100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}

.assistant-chat {
    position: absolute; bottom: 85px; right: 0; width: 320px; background: var(--card-bg);
    border: 1px solid rgba(255,255,255,0.1); border-radius: 20px; display: none;
    flex-direction: column; overflow: hidden; box-shadow: 0 15px 50px rgba(0,0,0,0.5);
}

.chat-header { background: rgba(255,255,255,0.05); padding: 15px; display: flex; align-items: center; gap: 12px; }

.chat-header img { width: 35px; height: 35px; border-radius: 50%; }

.chat-body { height: 300px; overflow-y: auto; padding: 15px; display: flex; flex-direction: column; gap: 10px; }

.chat-msg { padding: 10px 15px; border-radius: 15px; font-size: 0.85rem; max-width: 80%; }

.bot-msg { background: #1e293b; align-self: flex-start; }

.user-msg { background: var(--accent-green); color: #000; align-self: flex-end; }

.chat-footer { padding: 12px; display: flex; flex-wrap: wrap; gap: 8px; border-top: 1px solid rgba(255,255,255,0.05); }

.q-btn { 
    background: rgba(16, 185, 129, 0.1); border: 1px solid var(--accent-green); color: var(--accent-green);
    padding: 6px 12px; border-radius: 15px; font-size: 0.75rem; cursor: pointer; transition: 0.2s;
}

.q-btn:hover { background: var(--accent-green); color: white; }

.close-chat { margin-left: auto; background: none; border: none; color: white; font-size: 1.5rem; cursor: pointer; }

.mobile-menu-btn { display: none; background: none; border: none; color: var(--text-white); font-size: 1.5rem; cursor: pointer; z-index: 10001; }

@media (max-width: 992px) {
    .mobile-menu-btn { display: block; }
    .nav-links {
        position: fixed; top: 0; right: -100%; width: 280px; height: 100vh;
        background: var(--card-bg); flex-direction: column; padding: 100px 40px;
        transition: 0.4s cubic-bezier(0.4, 0, 0.2, 1); border-left: 1px solid rgba(255,255,255,0.1);
        z-index: 10000; gap: 20px;
    }
    .nav-links.active { right: 0; }
    h1 { font-size: 2.5rem; }
    .hero-btns { flex-direction: column; align-items: center; }
    .btn { width: 100%; max-width: 300px; }
    .stats { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
    .grid-3, .about-grid, .contact-wrapper, .form-row, .footer-grid { grid-template-columns: 1fr; }
    .footer-bottom { flex-direction: column; gap: 15px; text-align: center; }
}

.lang-selector {
    position: relative; display: flex; align-items: center; background: rgba(255, 255, 255, 0.05);
    padding: 6px 12px; border-radius: 8px; border: 1px solid rgba(255, 255, 255, 0.1); min-width: 70px;
}

.lang-selector select {
    appearance: none; background: transparent; border: none; color: var(--text-white);
    font-size: 0.85rem; font-weight: 700; cursor: pointer; outline: none; padding-right: 20px; width: 100%; z-index: 2;
}

.lang-icon { position: absolute; right: 12px; top: 50%; transform: translateY(-50%); pointer-events: none; color: var(--text-gray); z-index: 1; }

.lang-icon i, .lang-icon svg { width: 12px !important; height: 12px !important; display: block; }

.info-carousel { padding: 80px 0; background: rgba(15, 23, 42, 0.5); border-top: 1px solid rgba(255,255,255,0.05); }
.carousel-track { 
    display: flex; overflow-x: auto; scroll-snap-type: x mandatory; 
    scrollbar-width: none; -ms-overflow-style: none; gap: 50px;
}
.carousel-track::-webkit-scrollbar { display: none; }
.carousel-slide { 
    min-width: 100%; scroll-snap-align: start; text-align: center;
    padding: 20px; transition: opacity 0.5s ease;
}
.carousel-slide h2 { font-size: 2.5rem; margin-bottom: 25px; }
.carousel-slide p { color: var(--text-gray); max-width: 800px; margin: 0 auto 15px; font-size: 1.1rem; }
.carousel-dots { display: flex; justify-content: center; gap: 10px; margin-top: 30px; }
.dot { width: 10px; height: 10px; border-radius: 50%; background: rgba(255,255,255,0.2); cursor: pointer; transition: 0.3s; }
.dot.active { background: var(--accent-green); width: 25px; border-radius: 5px; }

@media (max-width: 768px) {
    .carousel-slide h2 { font-size: 1.8rem; }
    .carousel-slide p { font-size: 1rem; }
}