/* Değişkenler ve Renk Paleti */
:root {
    --primary-color: #2A9D8F; /* Modern Turkuaz/Yeşil */
    --secondary-color: #264653; /* Koyu Lacivert/Yeşil */
    --accent-color: #E9C46A; /* Sıcak Altın */
    --text-color: #333;
    --light-bg: #F4F9F9;
    --white: #ffffff;
    --shadow: 0 10px 30px rgba(0,0,0,0.08);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Open Sans', sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    overflow-x: hidden;
}

h1, h2, h3, h5 {
    font-family: 'Montserrat', sans-serif;
    color: var(--secondary-color);
}

a { text-decoration: none; color: inherit; }
ul { list-style: none; }

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

/* Header & Navbar */
#header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px); /* Buzlu cam efekti */
    box-shadow: 0 2px 15px rgba(0,0,0,0.05);
    transition: all 0.3s ease;
}

.navbar-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--secondary-color);
}

.logo span { color: var(--primary-color); }

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

.nav-link {
    font-weight: 600;
    font-size: 0.95rem;
    transition: color 0.3s;
}

.nav-link:hover { color: var(--primary-color); }

.btn-contact {
    background: var(--primary-color);
    color: var(--white);
    padding: 10px 25px;
    border-radius: 50px;
    transition: background 0.3s;
}

.btn-contact:hover { background: var(--secondary-color); color: var(--white); }

/* Mobil Menü Butonu */
.menu-toggle { display: none; cursor: pointer; }
.bar { display: block; width: 25px; height: 3px; background: var(--secondary-color); margin: 5px 0; transition: 0.3s; }

/* Hero Bölümü */
.hero {
    height: 100vh;
    background: url('https://images.unsplash.com/photo-1519494026892-80bbd2d6fd0d?ixlib=rb-1.2.1&auto=format&fit=crop&w=1950&q=80') no-repeat center center/cover;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding-top: 80px;
}

.hero-overlay {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(255, 255, 255, 0.85); /* Arka planı yumuşatma */
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 700px;
    padding: 20px;
}

.hero-content h1 {
    font-size: 3.5rem;
    line-height: 1.2;
    margin-bottom: 20px;
}

.hero-buttons {
    margin-top: 30px;
    display: flex;
    gap: 15px;
    justify-content: center;
}

.btn {
    padding: 12px 30px;
    border-radius: 50px;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.3s, box-shadow 0.3s;
}

.btn-primary { background: var(--primary-color); color: var(--white); }
.btn-outline { border: 2px solid var(--primary-color); color: var(--primary-color); }
.btn:hover { transform: translateY(-3px); box-shadow: 0 5px 15px rgba(42, 157, 143, 0.3); }

/* Hizmetler & Popup Kartları */
.section { padding: 80px 0; }
.section-header { text-align: center; margin-bottom: 50px; }
.section-header h2 { font-size: 2.5rem; margin-bottom: 10px; }

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.service-card {
    background: var(--white);
    padding: 40px 20px;
    border-radius: 15px;
    text-align: center;
    box-shadow: var(--shadow);
    cursor: pointer;
    transition: 0.3s;
    border-bottom: 4px solid transparent;
}

.service-card:hover {
    transform: translateY(-10px);
    border-bottom: 4px solid var(--primary-color);
}

.icon-box {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.read-more {
    display: block;
    margin-top: 15px;
    color: var(--primary-color);
    font-size: 0.9rem;
    font-weight: 600;
}

/* MODAL (POPUP) STİLLERİ */
.modal {
    display: none; /* Varsayılan olarak gizli */
    position: fixed;
    z-index: 2000;
    left: 0; top: 0;
    width: 100%; height: 100%;
    background-color: rgba(0,0,0,0.6);
    backdrop-filter: blur(5px);
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.modal.active {
    display: flex;
    opacity: 1;
}

.modal-content {
    background: var(--white);
    padding: 40px;
    border-radius: 20px;
    width: 90%;
    max-width: 500px;
    position: relative;
    text-align: center;
    transform: scale(0.7);
    transition: transform 0.3s ease;
}

.modal.active .modal-content { transform: scale(1); }

.close-btn {
    position: absolute;
    top: 15px; right: 20px;
    font-size: 30px;
    cursor: pointer;
    color: #aaa;
}
.close-btn:hover { color: var(--primary-color); }

.modal-icon { font-size: 4rem; color: var(--primary-color); margin-bottom: 20px; }

.btn-whatsapp-modal {
    display: inline-block;
    margin-top: 20px;
    background: #25D366;
    color: white;
    text-decoration: none;
}

/* Hakkımda */
.bg-light { background: var(--light-bg); }
.about-wrapper {
    display: flex;
    align-items: center;
    gap: 50px;
}
.about-image img {
    width: 100%;
    border-radius: 20px;
    box-shadow: var(--shadow);
}
.about-content h5 { color: var(--primary-color); letter-spacing: 2px; margin-bottom: 10px; }
.stats {
    display: flex;
    gap: 40px;
    margin-top: 30px;
}
.stat-item .count { display: block; font-size: 2rem; font-weight: 700; color: var(--primary-color); }

/* İletişim */
.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
}

.contact-box {
    background: var(--white);
    padding: 30px;
    border-radius: 15px;
    text-align: center;
    box-shadow: var(--shadow);
    transition: 0.3s;
    border: 1px solid #eee;
}

.contact-box:hover { background: var(--primary-color); color: var(--white); }
.contact-box:hover .icon { color: var(--white); }
.contact-box .icon { font-size: 2rem; color: var(--primary-color); margin-bottom: 15px; }

/* WhatsApp Floating Button */
.whatsapp-float {
    position: fixed;
    width: 60px; height: 60px;
    bottom: 20px; right: 20px;
    background-color: #25d366;
    color: #FFF;
    border-radius: 50px;
    text-align: center;
    font-size: 30px;
    box-shadow: 2px 2px 10px rgba(0,0,0,0.2);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: 0.3s;
}
.whatsapp-float:hover { transform: scale(1.1); }

/* Footer */
footer {
    background: var(--secondary-color);
    color: var(--white);
    padding: 30px 0;
    text-align: center;
}
.social-links a { color: var(--white); font-size: 1.2rem; margin: 0 10px; }

/* RESPONSIVE (MOBİL) */
@media (max-width: 768px) {
    .menu-toggle { display: block; }
    
    .nav-menu {
        position: fixed;
        left: -100%; top: 80px;
        width: 100%; height: calc(100vh - 80px);
        background: var(--white);
        flex-direction: column;
        align-items: center;
        transition: 0.4s;
    }
    .nav-menu.active { left: 0; }
    .nav-menu ul { flex-direction: column; text-align: center; width: 100%; margin-top: 50px; }
    
    .hero-content h1 { font-size: 2.2rem; }
    .about-wrapper { flex-direction: column; }
    
    .hero-buttons { flex-direction: column; padding: 0 40px; }
}