/* ========================================================================= */
/* 1. GENEL AYARLAR VE SIFIRLAMALAR */
/* ========================================================================= */
:root {
    --primary-color: #A30000; /* Koyu Kırmızı / Ateş */
    --secondary-color: #FF8C00; /* Turuncu / Alev */
    --dark-color: #2c3e50; /* Koyu Mavi / Füme */
    --light-color: #f7f7f7; /* Açık Gri Arka Plan */
    --text-color: #555;
    --font-heading: 'Oswald', sans-serif;
    --font-body: 'Roboto', sans-serif;
    --shadow-heavy: 0 10px 20px rgba(0, 0, 0, 0.15); /* Daha belirgin gölge */
    --transition: all 0.3s ease;
}

/* Evrensel Sıfırlama ve Kutu Modeli */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-body);
    line-height: 1.6;
    background-color: var(--light-color);
    color: var(--text-color);
    scroll-behavior: smooth;
    min-height: 100vh;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px 10px;
}

/* Tipografi */
h2 {
    font-family: var(--font-heading);
    font-size: 2.8em;
    text-align: center;
    color: var(--dark-color);
    margin-bottom: 15px;
}

h3 {
    font-family: var(--font-heading);
    font-size: 2.2em;
    text-align: center;
    color: var(--dark-color);
    margin-bottom: 40px;
}

h4 {
    font-family: var(--font-heading);
    color: var(--dark-color);
    margin-bottom: 10px;
}

p {
    font-size: 1em;
}

a {
    text-decoration: none;
    color: var(--primary-color);
    transition: var(--transition);
}

    a:hover {
        color: var(--secondary-color);
        text-decoration: none;
    }

img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* Butonlar */
.btn {
    display: inline-block;
    color: #fff !important;
    padding: 10px 25px;
    border-radius: 50px; /* Daha yuvarlak */
    text-align: center;
    transition: var(--transition);
    margin-top: 20px;
    font-weight: 700;
    border: none;
    cursor: pointer;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.btn-primary {
    background-color: var(--primary-color);
}

    .btn-primary:hover {
        background-color: #8f0000;
        transform: translateY(-2px);
    }

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

    .btn-secondary:hover {
        background-color: #ff7800;
        transform: translateY(-2px);
    }

.btn i {
    margin-right: 8px;
}


/* ========================================================================= */
/* 2. HEADER VE NAVİGASYON */
/* ========================================================================= */
.main-header {
    background-color: #fff;
    border-bottom: 3px solid var(--primary-color); /* Daha kalın ve renkli alt çizgi */
    position: sticky;
    top: 0;
    z-index: 500;
}

    .main-header .container {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 15px 0;
    }

.logo a {
    font-family: var(--font-heading);
    font-size: 1.5em;
    color: var(--dark-color);
}

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

    .main-nav ul li a {
        color: var(--dark-color);
        font-weight: 500;
    }

        .main-nav ul li a:hover {
            color: var(--primary-color);
            text-decoration: none;
        }

.menu-toggle {
    display: none;
}


/* ========================================================================= */
/* 3. HERO SECTION */
/* ========================================================================= */
.hero-section {
    background: url('../images/ARKAPLAN.jpeg.jpg') no-repeat center center;
    background-size: cover;
    padding: 120px 20px;
    position: relative;
    text-align: center;
    color: white;
    min-height: 500px;
    display: flex;
    align-items: center;
    justify-content: center;
}

    .hero-section::before {
        content: '';
        position: absolute;
        inset: 0;
        background: rgba(0, 0, 0, 0.75); /* Daha koyu maske */
    }

    .hero-section .container {
        position: relative;
        z-index: 10;
        padding: 0;
    }

    .hero-section h2 {
        color: white;
        font-size: 3.5em;
        text-shadow: 2px 2px 5px rgba(0, 0, 0, 0.5);
    }

    .hero-section p {
        color: #ccc;
        font-size: 1.2em;
        margin-bottom: 30px;
    }


/* ========================================================================= */
/* 4. PRODUCTS SECTION (Nizami Kart Yapısı) */
/* ========================================================================= */
.products-section {
    padding: 80px 0;
}

.section-description {
    text-align: center;
    margin-bottom: 50px;
    font-size: 1.1em;
    color: #777;
}

/* 1. Soba Kartı Konteyneri */
.product-grid-single-row {
    margin-bottom: 40px;
}

/* 2. Pelet ve Pürmüz Kartları Konteyneri */
.product-grid-two-cols {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr)); /* Daha geniş kartlar için */
    gap: 30px;
}

.product-card {
    background: #fff;
    border: none;
    border-radius: 12px; /* Daha yuvarlak köşeler */
    overflow: hidden;
    box-shadow: var(--shadow-heavy);
    transition: var(--transition);
    height: 100%;
    display: flex;
    flex-direction: column;
}

    .product-card:hover {
        transform: translateY(-5px); /* Hafif yukarı kalkma efekti */
        box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
    }

/* A Tipi Kart: Soba (Resim ve İçerik Yan Yana) */
.soba-main-card {
    display: flex;
    flex-direction: row;
    min-height: 450px; /* Sabit bir yükseklik verir */
}

.soba-featured-img {
    width: 50%;
    height: 100%;
    object-fit: cover;
    flex-shrink: 0;
}

.soba-main-card .product-content-wrapper {
    width: 50%;
    padding: 40px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start; /* İçerik soldan başlasın */
    text-align: left;
}

    .soba-main-card .product-content-wrapper p {
        margin-bottom: 20px;
    }


/* B Tipi Kart: Pelet ve Pürmüz (Standart Kart) */
.product-card.mini-card img {
    height: 250px;
    object-fit: cover;
    width: 100%;
    border-radius: 12px 12px 0 0;
}

.product-card.mini-card .product-content-wrapper {
    padding: 25px;
    text-align: center;
    flex-grow: 1;
}

.product-card.mini-card .btn-secondary {
    margin-top: auto;
    width: 90%;
    max-width: 250px;
}

.view-more {
    text-align: center;
    margin-top: 40px;
    font-style: italic;
    color: #777;
}


/* ========================================================================= */
/* 5. WHY PELLET SECTION */
/* ========================================================================= */
.why-pellet-section {
    padding: 80px 0;
    background-color: #fff;
}

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

.feature-item {
    padding: 30px;
    background: var(--light-color);
    border-radius: 8px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
}

    .feature-item i {
        font-size: 3em;
        color: var(--primary-color);
        margin-bottom: 15px;
    }

    .feature-item h4 {
        font-size: 1.5em;
    }


/* ========================================================================= */
/* 6. İLETİŞİM VE FOOTER */
/* ========================================================================= */
.contact-section {
    padding: 80px 0;
    background-color: var(--light-color);
}

.contact-info {
    display: flex;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
    margin-bottom: 40px;
    text-align: center;
}

.contact-item {
    padding: 15px 25px;
    border-left: 2px solid var(--primary-color);
}

    .contact-item h4 {
        margin-bottom: 5px;
        color: var(--secondary-color);
    }

.main-footer {
    background-color: var(--dark-color);
    color: #fff;
    padding: 20px 0;
}

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

.social-links a {
    color: #fff;
    font-size: 1.2em;
    margin-left: 15px;
}

    .social-links a:hover {
        color: var(--secondary-color);
    }


/* ========================================================================= */
/* 7. SABİT İLETİŞİM BUTONLARI (Aynı Kaldı) */
/* ========================================================================= */
.fixed-contact-buttons {
    position: fixed;
    bottom: 25px;
    right: 25px;
    z-index: 1000;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.contact-btn {
    width: 55px;
    height: 55px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.6em;
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.3);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

    .contact-btn:hover {
        transform: scale(1.15);
    }

.btn-whatsapp {
    background-color: #25D366;
}

.btn-instagram {
    background: radial-gradient(circle at 30% 107%, #fdf497 0%, #fdf497 5%, #fd5949 45%, #d6249f 60%, #285AEB 90%);
}

.btn-phone {
    background-color: #4a90e2;
}


/* ========================================================================= */
/* 8. MOBİL UYUMLULUK (RESPONSIVE) */
/* ========================================================================= */
@media (max-width: 900px) {
    .menu-toggle {
        display: block;
    }

    /* Soba Kartı Mobil: Alt Alta */
    .soba-main-card {
        flex-direction: column;
        min-height: auto;
    }

        .soba-featured-img, .soba-main-card .product-content-wrapper {
            width: 100%;
            height: 250px;
            flex-shrink: 1;
        }

    .soba-featured-img {
        border-radius: 12px 12px 0 0;
    }

    .soba-main-card .product-content-wrapper {
        padding: 30px;
        text-align: center;
        align-items: center;
    }

    /* Menü Mobil Ayarlar */
    .main-nav {
        display: none;
        width: 100%;
        position: absolute;
        top: 100%;
        left: 0;
        background-color: #fff;
        box-shadow: var(--shadow-heavy);
        z-index: 490;
    }

        .main-nav.active {
            display: block;
        }

        .main-nav ul {
            flex-direction: column;
            gap: 0;
            padding: 10px 0;
        }

            .main-nav ul li a {
                padding: 15px 20px;
                border-bottom: 1px solid #eee;
                display: block;
                text-align: center;
            }

    .products-section .product-grid-two-cols {
        grid-template-columns: 1fr;
    }

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

    .social-links a {
        margin: 0 10px;
    }
}