/* Genel Stil Ayarları */
body {
    font-family: 'Roboto', sans-serif;
    margin: 0;
    padding: 0;
    line-height: 1.6;
    color: #333;
    background-color: #f4f4f4;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: auto;
    overflow: hidden; /* İçerik taşmasını engeller */
    padding: 0 15px; /* Kenarlarda boşluk bırakır */
}

a {
    text-decoration: none;
    color: #007bff; /* Mavi renk */
}

a:hover {
    color: #0056b3;
}

h1, h2, h3, h4 {
    color: #2c3e50; /* Koyu gri */
    margin-bottom: 15px;
}

.btn {
    display: inline-block;
    background-color: #007bff; /* Birincil mavi */
    color: #fff;
    padding: 12px 25px; /* Buton büyüklüğü */
    border-radius: 5px;
    transition: background-color 0.3s ease;
    margin-top: 20px;
    font-weight: bold;
    text-align: center;
}

.btn:hover {
    background-color: #0056b3;
}

.btn-secondary {
    background-color: #6c757d; /* İkincil gri */
    margin-left: 15px; /* Butonlar arası boşluk */
}

.btn-secondary:hover {
    background-color: #5a6268;
}

.section-padding {
    padding: 60px 0;
    text-align: center; /* İçeriği ortalar */
}

.bg-light {
    background-color: #e9ecef;
}

hr {
    border: none;
    border-top: 1px solid #ddd;
    margin: 40px auto;
    width: 80%; /* Ayırıcı çizginin genişliği */
}

.call-to-action {
    font-size: 1.3em;
    font-weight: bold;
    margin-top: 30px;
    color: #2c3e50;
}

/* Header */
header {
    background: #fff;
    color: #333;
    padding: 20px 0;
    border-bottom: 1px solid #ddd;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

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

.logo a {
    display: flex;
    align-items: center;
    color: #2c3e50;
    font-size: 26px; /* Logo metin boyutu */
    font-weight: 700;
}

.logo img {
    height: 120px; /* Logo görsel boyutu */
    margin-right: 55px;
}

header nav ul {
    margin: 0;
    padding: 0;
    list-style: none;
}

header nav ul li {
    display: inline;
    margin-left: 25px; /* Menü öğeleri arası boşluk */
}

header nav a {
    color: #2c3e50;
    font-weight: 500;
    transition: color 0.3s ease;
    font-size: 1.1em;
}

header nav a:hover {
    color: #007bff;
}

/* Hero Section */
#hero {
    background: url('images/hero-bg.jpg') no-repeat center center/cover;
    color: #fff;
    text-align: center;
    padding: 120px 0; /* İç boşluk */
    position: relative;
}

#hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.6); /* Daha belirgin karartma */
}

#hero .container {
    position: relative; /* İçeriğin önde olmasını sağlar */
    z-index: 1;
}

#hero h2 {
    font-size: 3.5em; /* Başlık boyutu */
    margin-bottom: 20px;
    color: #fff;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.5); /* Hafif gölge */
}

#hero p {
    font-size: 1.3em;
    max-width: 700px;
    margin: 0 auto 40px;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.5);
}

/* Why Choose Us Features */
.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px; /* Kutular arası boşluk */
    margin-top: 40px;
    text-align: center;
}

.feature-item {
    background-color: #fff;
    border-radius: 10px; /* Daha yuvarlak köşeler */
    box-shadow: 0 6px 15px rgba(0,0,0,0.1); /* Daha belirgin gölge */
    padding: 30px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.feature-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.15);
}

.feature-item img {
    height: 70px; /* İkon boyutu */
    margin-bottom: 20px;
}

.feature-item h4 {
    color: #28a745; /* Yeşil tonu */
    font-size: 1.4em;
    margin-bottom: 10px;
}

.feature-item p {
    font-size: 0.95em;
}

/* Service List */
.service-list ul {
    list-style: none; /* Madde işaretlerini kaldırır */
    padding: 0;
    margin-top: 30px;
    display: flex;
    flex-wrap: wrap; /* Öğeler sığmadığında alta geçmesini sağlar */
    justify-content: center;
    gap: 15px; /* Listeler arası boşluk */
}

.service-list ul li {
    background-color: #fff;
    border: 1px solid #ddd;
    border-radius: 5px;
    padding: 10px 20px;
    font-size: 1.1em;
    flex-basis: calc(33% - 20px); /* 3 sütunlu düzen, boşlukları düşer */
    text-align: left;
    box-shadow: 0 2px 5px rgba(0,0,0,0.05);
    transition: background-color 0.2s ease;
}

.service-list ul li:hover {
    background-color: #f0f0f0;
}


/* Footer */
footer {
    background-color: #2c3e50; /* Koyu gri */
    color: #fff;
    text-align: center;
    padding: 35px 0;
    margin-top: 50px;
}

footer .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap; /* Küçük ekranlarda alta geçiş için */
    gap: 15px; /* Öğeler arası boşluk */
}

footer p {
    margin: 0;
    font-size: 0.9em;
}

.social-links a {
    margin-left: 18px;
}

.social-links img {
    height: 28px; /* Sosyal medya ikon boyutu */
    width: 28px;
    vertical-align: middle;
    opacity: 0.8;
    transition: opacity 0.3s ease;
}

.social-links img:hover {
    opacity: 1;
}

/* Responsive Tasarım */
@media (max-width: 992px) {
    #hero h2 {
        font-size: 3em;
    }
    .service-list ul li {
        flex-basis: calc(50% - 20px); /* 2 sütunlu düzen */
    }
}

@media (max-width: 768px) {
    header .container {
        flex-direction: column;
        text-align: center;
    }

    header nav ul {
        margin-top: 15px;
    }

    header nav ul li {
        display: block;
        margin: 10px 0;
    }

    #hero h2 {
        font-size: 2.5em;
    }
    #hero p {
        font-size: 1.1em;
    }

    .btn {
        padding: 10px 20px;
        margin-left: 0;
        display: block;
        width: fit-content;
        margin-left: auto;
        margin-right: auto;
    }
    .btn-secondary {
        margin-top: 10px;
        margin-left: auto;
        margin-right: auto;
    }

    .features {
        grid-template-columns: 1fr; /* Küçük ekranlarda tek sütun */
    }

    .service-list ul li {
        flex-basis: 100%; /* Mobil cihazlarda tek sütun */
        text-align: center;
    }

    footer .container {
        flex-direction: column;
        gap: 15px;
    }
}

@media (max-width: 480px) {
    #hero h2 {
        font-size: 2em;
    }
    #hero p {
        font-size: 1em;
    }
    .logo a {
        font-size: 22px;
    }
    .logo img {
        height: 55px;
    }
}

/* --- About Page Specific Styles --- */
#page-hero {
    background: url('images/about-bg.jpg') no-repeat center center/cover; /* Hakkımızda sayfası için arka plan görseli */
    color: #fff;
    text-align: center;
    padding: 80px 0;
    position: relative;
}

#page-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5); /* Hafif karartma */
}

#page-hero .container {
    position: relative;
    z-index: 1;
}

#page-hero h2 {
    font-size: 3em;
    margin-bottom: 10px;
    color: #fff;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
}

#page-hero p {
    font-size: 1.1em;
    max-width: 600px;
    margin: 0 auto;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.5);
}

.about-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 50px;
    margin-bottom: 50px; /* Ayırıcı çizgi öncesi boşluk */
}

.about-features .feature-item {
    /* Genel .feature-item stilini kullanırız, gerekirse üzerine yazabiliriz */
    padding: 25px;
    background-color: #f8f9fa; /* Daha açık arka plan */
    box-shadow: 0 4px 10px rgba(0,0,0,0.08);
}

.about-features .feature-item img {
    height: 60px;
    margin-bottom: 15px;
}

.team-members {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.team-member {
    background-color: #fff;
    border-radius: 10px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
    padding: 20px;
    text-align: center;
}

.team-member img {
    width: 120px;
    height: 120px;
    border-radius: 50%; /* Yuvarlak resimler */
    object-fit: cover;
    margin-bottom: 15px;
    border: 3px solid #007bff;
}

.team-member h4 {
    margin-bottom: 5px;
    color: #2c3e50;
}

.team-member p {
    font-size: 0.9em;
    color: #666;
}

/* Responsive for About Page */
@media (max-width: 768px) {
    #page-hero h2 {
        font-size: 2.5em;
    }
    .about-features, .team-members {
        grid-template-columns: 1fr;
    }
}

/* --- Contact Page Specific Styles --- */
.contact-hero {
    background: url('images/contact-bg.jpg') no-repeat center center/cover; /* İletişim sayfası için arka plan görseli */
    /* Diğer stilleri #page-hero'dan alacak */
}

.contact-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 40px;
    text-align: center;
}

.info-item {
    background-color: #fff;
    border-radius: 10px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
    padding: 30px;
}

.info-item img {
    height: 60px;
    margin-bottom: 15px;
}

.info-item h3 {
    color: #007bff;
    margin-bottom: 10px;
}

.info-item p {
    margin: 5px 0;
}

.info-item a {
    font-weight: bold;
}

.map-container {
    margin-top: 40px;
    text-align: center;
    border-radius: 10px;
    overflow: hidden; /* Harita kenarlarını yuvarlamak için */
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
}

.map-container iframe {
    width: 100%;
    height: 450px;
    border: 0;
}

/* İletişim Formu Stilleri (şu an yorum satırında, ileride aktif edilebilir) */
.contact-form {
    max-width: 600px;
    margin: 40px auto;
    background-color: #fff;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
    text-align: left;
}

.contact-form input[type="text"],
.contact-form input[type="email"],
.contact-form input[type="tel"],
.contact-form textarea {
    width: calc(100% - 20px); /* Padding için ayar */
    padding: 12px;
    margin-bottom: 15px;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-size: 1em;
}

.contact-form textarea {
    resize: vertical; /* Sadece dikeyde boyutlandırma */
}

.contact-form button {
    width: 100%;
    padding: 15px;
    font-size: 1.1em;
    cursor: pointer;
}

/* Responsive for Contact Page */
@media (max-width: 768px) {
    .contact-info {
        grid-template-columns: 1fr;
    }
}