/* Genel Ayarlar ve Renk Paleti */
:root {
    --bg-main: #121212;
    --bg-darker: #080808;
    --bg-card: #1c1c1c;
    --bg-card-hover: #232323;
    --text-main: #f4f4f5;
    --text-muted: #a1a1aa;
    --accent-color: #007acc; /* ORS Mavi */
    --accent-hover: #005999;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    background-color: var(--bg-main);
    color: var(--text-main);
    line-height: 1.6;
    scroll-behavior: smooth;
}

/* Tipografi & Ortak Elementler */
.sub-title {
    color: var(--accent-color);
    text-transform: uppercase;
    letter-spacing: 2px;
    font-size: 0.9rem;
    margin-bottom: 10px;
}
.text-center { text-align: center; }
.section-title { font-size: 2.5rem; margin-bottom: 3rem; }
.section-title.text-center::after { margin: 15px auto 0; }
.section-title.left-align::after { margin: 15px 0 0 0; }
.section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 4px;
    background-color: var(--accent-color);
    border-radius: 2px;
}
.highlight { color: var(--accent-color); }
.section { padding: 6rem 5%; }
.bg-darker { background-color: var(--bg-darker); }
.container { max-width: 1200px; margin: 0 auto; }

/* Butonlar */
.btn {
    display: inline-block;
    padding: 14px 35px;
    background-color: var(--accent-color);
    color: #fff;
    text-decoration: none;
    font-weight: bold;
    border-radius: 5px;
    border: 2px solid var(--accent-color);
    transition: all 0.3s ease;
}
.btn:hover {
    background-color: var(--accent-hover);
    border-color: var(--accent-hover);
    transform: translateY(-2px);
}
.btn-outline {
    background-color: transparent;
    color: var(--text-main);
    border: 2px solid var(--text-main);
}
.btn-outline:hover {
    background-color: var(--text-main);
    color: var(--bg-main);
}
.btn-small { padding: 10px 20px; font-size: 0.9rem; }
.btn-full { width: 100%; cursor: pointer; font-size: 1.1rem; }

/* Navigasyon */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 5%;
    background-color: rgba(18, 18, 18, 0.95);
    backdrop-filter: blur(10px);
    position: sticky;
    top: 0;
    width: 100%;
    z-index: 1000;
    border-bottom: 1px solid #333;
}
.logo { display: flex; align-items: center; gap: 12px; font-size: 1.6rem; font-weight: 800; letter-spacing: 1px;}
.logo-img { height: 40px; width: auto; object-fit: contain; }
.nav-links { list-style: none; display: flex; gap: 2rem; }
.nav-links a { color: var(--text-main); text-decoration: none; font-weight: 500; font-size: 0.95rem; transition: color 0.3s; }
.nav-links a:hover { color: var(--accent-color); }

/* Ana Ekran (Hero) */
.hero {
    height: 90vh; 
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    background: linear-gradient(rgba(8, 8, 8, 0.6), rgba(8, 8, 8, 0.8)), url('photos/kanopi-front.jpg');
    background-size: cover; 
    background-position: center; 
    background-attachment: fixed;
    padding: 0 20px;
}
.hero-content { max-width: 800px; }
.badge {
    display: inline-block;
    padding: 6px 15px;
    background-color: rgba(0, 122, 204, 0.2);
    color: var(--accent-color);
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 20px;
    border: 1px solid var(--accent-color);
}
.hero-content h1 { font-size: 4rem; line-height: 1.1; margin-bottom: 1.5rem; }
.hero-content p { font-size: 1.2rem; color: #ddd; margin: 0 auto 2.5rem auto; }
.hero-buttons { display: flex; gap: 1rem; justify-content: center; }

/* Hızlı Avantajlar (3'lü Bar) */
/* Hızlı Avantajlar (3'lü Bar) - YENİ MODERN TASARIM */
.features-bar {
    background-color: rgba(18, 18, 18, 0.65); /* Yarı şeffaf koyu zemin */
    backdrop-filter: blur(12px); /* Buzlu cam / Şeffaf karartma efekti */
    -webkit-backdrop-filter: blur(12px);
    border-top: 1px solid rgba(255, 255, 255, 0.05); /* Üste ince bir ışık yansıması */
    border-bottom: 1px solid rgba(0, 0, 0, 0.5);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4); /* Arkaya derinlik gölgesi */
    padding: 35px 5%;
    margin-top: -60px; /* Arka plan görselinin üzerine daha şık biner */
    position: relative;
    z-index: 10;
}
.features-grid {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}
.feature-box { 
    display: flex; 
    align-items: center; 
    gap: 20px; 
    color: var(--text-main); 
    transition: transform 0.3s ease;
    cursor: default;
}
.feature-box:hover {
    transform: translateY(-5px); /* Üzerine gelince hafif yukarı kalkma efekti */
}
.feature-icon {
    width: 65px;
    height: 65px;
    background: rgba(0, 122, 204, 0.08); /* Mavi rengin çok hafif şeffaf hali */
    border: 1px solid rgba(0, 122, 204, 0.2); /* İnce mavi çerçeve */
    border-radius: 14px; /* Köşeleri hafif yuvarlatılmış modern kutu */
    display: flex;
    justify-content: center;
    align-items: center;
    flex-shrink: 0;
    transition: all 0.3s ease;
}
.feature-icon i { 
    font-size: 1.8rem; 
    color: var(--accent-color); /* İkonlar mavi */
    transition: color 0.3s ease;
}
/* Mouse ile üzerine gelince çalışacak animasyon */
.feature-box:hover .feature-icon {
    background: var(--accent-color); /* Kutu tamamen mavi olur */
    box-shadow: 0 0 15px rgba(0, 122, 204, 0.4); /* Mavi parlama efekti */
}
.feature-box:hover .feature-icon i {
    color: #fff; /* İkon beyaza döner */
}
.feature-text h3 { 
    font-size: 1.15rem; 
    margin-bottom: 5px; 
    color: #fff;
    letter-spacing: 0.5px;
}
.feature-text p { 
    font-size: 0.9rem; 
    color: var(--text-muted); 
    line-height: 1.4;
}

/* Hakkımızda Bölümü */
.about-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}
.about-text-content p { color: var(--text-muted); margin-bottom: 1.5rem; font-size: 1.05rem; }

.app-download { margin-top: 2rem; padding-top: 2rem; border-top: 1px solid #333; }
.app-download h4 { font-size: 1.2rem; margin-bottom: 5px; }
.app-download p { font-size: 0.9rem; margin-bottom: 15px; }
.app-buttons { display: flex; gap: 15px; }
.app-btn {
    display: flex; align-items: center; gap: 10px;
    background-color: var(--bg-card); border: 1px solid #444;
    color: var(--text-main); text-decoration: none;
    padding: 10px 20px; border-radius: 8px;
    transition: all 0.3s;
}
.app-btn i { font-size: 1.8rem; }
.app-btn-text { display: flex; flex-direction: column; line-height: 1.1; }
.app-btn-text span { font-size: 0.7rem; color: var(--text-muted); }
.app-btn-text strong { font-size: 1rem; }
.app-btn:hover { background-color: var(--bg-card-hover); border-color: var(--accent-color); }

.about-image .image-placeholder {
    width: 100%; height: 500px;
    background-color: var(--bg-card); border-radius: 10px;
    display: flex; flex-direction: column; justify-content: center; align-items: center;
    border: 1px dashed #444; color: #555; font-size: 1.2rem;
}
.about-image .image-placeholder i { font-size: 5rem; margin-bottom: 1rem; color: #333; }

/* Çözümler (6'lı Kartlar) */
.solutions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 20px;
}
.solution-card {
    background-color: var(--bg-card);
    padding: 2.5rem 2rem;
    border-radius: 8px;
    border: 1px solid #222;
    transition: transform 0.3s, border-color 0.3s;
}
.solution-card i { font-size: 2.5rem; color: var(--accent-color); margin-bottom: 1.5rem; }
.solution-card h3 { font-size: 1.3rem; margin-bottom: 1rem; }
.solution-card p { color: var(--text-muted); font-size: 0.95rem; }
.solution-card:hover { transform: translateY(-5px); border-color: var(--accent-color); }

/* Teknolojiler (Fiyatlandırma Tarzı Teknik Kartlar) */
.tech-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 2rem;
    justify-content: center;
}
.tech-card {
    background-color: var(--bg-card);
    border: 1px solid #333;
    border-radius: 10px;
    overflow: hidden;
    position: relative;
}
.tech-card::before { /* Üstteki mavi çizgi */
    content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 5px; background-color: var(--accent-color);
}
.tech-header {
    background-color: #1a1a1a;
    padding: 2rem;
    text-align: center;
    border-bottom: 1px solid #333;
}
.tech-header h3 { font-size: 1.8rem; }
.tech-specs { list-style: none; padding: 2rem; }
.tech-specs li {
    display: flex; align-items: center; gap: 15px;
    padding: 15px 0; border-bottom: 1px solid #2a2a2a; color: var(--text-muted);
}
.tech-specs li:last-child { border-bottom: none; }
.tech-specs li i { color: var(--accent-color); font-size: 1.2rem; }

/* İletişim Bölümü */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}
.contact-form-container { background-color: var(--bg-card); padding: 3rem; border-radius: 10px; border: 1px solid #333; }
.contact-form-container h3 { font-size: 1.8rem; margin-bottom: 2rem; }
.form-group { margin-bottom: 1.5rem; }
.form-group input, .form-group textarea {
    width: 100%; padding: 15px;
    background-color: #121212; border: 1px solid #333; color: #fff;
    border-radius: 5px; font-size: 1rem; transition: border-color 0.3s;
}
.form-group input:focus, .form-group textarea:focus { outline: none; border-color: var(--accent-color); }

.contact-info-container h3 { font-size: 1.8rem; margin-bottom: 2rem; }
.contact-item { display: flex; align-items: flex-start; gap: 20px; margin-bottom: 2rem; }
.icon-box {
    width: 50px; height: 50px;
    background-color: rgba(0, 122, 204, 0.1);
    color: var(--accent-color);
    border-radius: 50%;
    display: flex; justify-content: center; align-items: center;
    font-size: 1.2rem; flex-shrink: 0;
}
.contact-item strong { display: block; font-size: 1.1rem; margin-bottom: 5px; }
.contact-item p { color: var(--text-muted); }
.social-links { display: flex; gap: 15px; margin-top: 3rem; }
.social-links a {
    width: 45px; height: 45px;
    background-color: var(--bg-card); border: 1px solid #333;
    color: #fff; border-radius: 5px;
    display: flex; justify-content: center; align-items: center;
    font-size: 1.2rem; transition: all 0.3s;
}
.social-links a:hover { background-color: var(--accent-color); border-color: var(--accent-color); }

/* Footer */
footer {
    background-color: #050505;
    padding: 5rem 5% 2rem 5%;
    border-top: 1px solid #222;
}
.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 4rem;
    margin-bottom: 4rem;
}
.footer-about p { color: var(--text-muted); line-height: 1.8; }
.footer-links h3, .footer-legal h3 { font-size: 1.2rem; margin-bottom: 1.5rem; color: #fff; }
.footer-links ul, .footer-legal ul { list-style: none; }
.footer-links li, .footer-legal li { margin-bottom: 12px; }
.footer-links a, .footer-legal a {
    color: var(--text-muted); text-decoration: none; transition: color 0.3s;
    display: flex; align-items: center; gap: 8px;
}
.footer-links a i, .footer-legal a i { font-size: 0.8rem; color: var(--accent-color); }
.footer-links a:hover, .footer-legal a:hover { color: var(--accent-color); }
.footer-bottom { text-align: center; border-top: 1px solid #222; padding-top: 2rem; color: #666; font-size: 0.9rem; }

/* Mobil Uyumluluk */
@media (max-width: 992px) {
    .about-container, .contact-grid, .footer-grid { grid-template-columns: 1fr; gap: 3rem; }
    .hero-content h1 { font-size: 3rem; }
    .tech-grid { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
    .nav-links, .nav-mobile-btn { display: none; /* Mobilde hamburger menü gerekir */ }
    .hero-content h1 { font-size: 2.2rem; }
    .features-bar { margin-top: 0; }
    .features-grid { grid-template-columns: 1fr; gap: 20px; }
}
/* reCAPTCHA Rozetini Gizle */
.grecaptcha-badge { 
    visibility: hidden !important; 
}