/* =========================================
   1. TEMEL AYARLAR & DEĞİŞKENLER
   ========================================= */
:root {
    --black: #0a0a0a;
    --dark-gray: #1f1f1f;
    --white: #ffffff;
    --off-white: #f9f9f9;
    --text-dark: #222222;
    --text-gray: #666666;
    --transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
}

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

body {
    font-family: 'Manrope', sans-serif;
    line-height: 1.6;
    overflow-x: hidden;
}

body.home-page,
body.light-theme {
    background-color: var(--white);
    color: var(--text-dark);
}

h1,
h2,
h3,
h4 {
    font-family: 'Playfair Display', serif;
    font-weight: 400;
}

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

ul {
    list-style: none;
}

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

/* =========================================
   2. YENİ ÜST HEADER (LOGO ALANI)
   ========================================= */
.top-header {
    background-color: var(--white);
    padding: 1rem 0;
    text-align: center;
    /* Üst ve Alt Siyah Çizgiler */
    border-top: 4px solid var(--black);
    border-bottom: 4px solid var(--black);
    position: relative;
    z-index: 1001;
}

.header-logo {
    display: flex;
    justify-content: center;
    align-items: center;
}

.header-logo img {
    height: 70px;
    width: auto;
}

/* =========================================
   3. NAVİGASYON (MENÜ LİNKLERİ)
   ========================================= */
nav#navbar {
    position: -webkit-sticky;
    /* Safari */
    position: sticky;
    top: 0;
    width: 100%;
    display: flex;
    justify-content: center;
    /* Linkleri ortalar */
    align-items: center;
    padding: 1rem 5%;
    z-index: 1000;
    /* Menü arka planı koyu ve yarı saydam */
    background-color: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(5px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.nav-links {
    display: flex;
    gap: 3rem;
}

.nav-links a {
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    opacity: 0.8;
    position: relative;
    font-weight: 500;
    color: var(--white);
    /* Linkler her zaman beyaz */
}

.nav-links a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 1px;
    bottom: -5px;
    left: 0;
    background-color: var(--white);
    transition: var(--transition);
}

.nav-links a:hover::after,
.nav-links a.active::after {
    width: 100%;
    opacity: 1;
}

/* =========================================
   4. ANA SAYFA: HERO SECTION
   ========================================= */
.hero {
    height: 80vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    background: linear-gradient(rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.4)),
        url('assets/images/DSC03695.JPG') no-repeat center center/cover;
    padding: 0 1rem;
    color: var(--white);
    margin-top: -1px;
}

.hero h1 {
    font-size: 4.5rem;
    margin-bottom: 1rem;
    line-height: 1.1;
}

.hero p {
    font-size: 1.2rem;
    max-width: 600px;
    margin-bottom: 2.5rem;
    font-weight: 300;
    opacity: 0.9;
}

/* =========================================
   5. ANA SAYFA: HAKKIMIZDA & SLIDER
   ========================================= */
.about-section {
    padding: 8rem 5%;
    background-color: var(--white);
    color: var(--text-dark);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.about-text h2 {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    color: var(--black);
}

.about-text p {
    color: var(--text-gray);
    margin-bottom: 1.5rem;
    font-size: 1.05rem;
}

.features {
    display: flex;
    gap: 2rem;
    margin-top: 2rem;
}

.feature-item {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.feature-item i {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    color: var(--black);
}

.feature-item span {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    border-bottom: 1px solid #ddd;
    padding-bottom: 5px;
    color: var(--black);
}

/* Slider Konteyner */
.about-slider-container {
    width: 100%;
    height: 500px;
    position: relative;
    border-radius: 4px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.swiper.aboutSwiper {
    width: 100%;
    height: 100%;
}

.swiper-slide img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.swiper-pagination-bullet-active {
    background-color: var(--black) !important;
}

/* =========================================
   6. ANA SAYFA: VİTRİN (PREVIEW)
   ========================================= */
.products-preview {
    padding: 6rem 5%;
    background-color: var(--off-white);
    text-align: center;
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: var(--black);
}

.preview-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
}

.preview-card {
    background: var(--white);
    padding: 2rem;
    border: 1px solid #eee;
    transition: var(--transition);
    text-align: left;
}

.preview-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
}

.preview-card img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    margin-bottom: 1rem;
    border-radius: 2px;
}

.preview-card h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    color: var(--black);
}

.preview-card p {
    color: var(--text-gray);
    font-size: 0.9rem;
}

/* =========================================
   7. ÜRÜNLER SAYFASI (GERİ GETİRİLEN KODLAR)
   ========================================= */

/* Ürünler sayfası başlığı (Siyah Bant) */
.page-header-dark {
    background-color: var(--black);
    color: var(--white);
    padding: 6rem 5% 4rem 5%;
    text-align: center;
    margin-top: -1px;
    /* Sticky nav boşluğunu al */
}

.page-header-dark h1 {
    font-size: 3.5rem;
    margin-bottom: 1rem;
    color: var(--white);
}

.page-header-dark p {
    color: #ccc;
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto;
}

/* Ürünler Listesi Kapsayıcı */
.products-section {
    padding: 4rem 5% 6rem 5%;
}

/* Ürün Grid Yapısı (Detaylı Sayfa İçin) */
.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2.5rem;
}

/* Detaylı Ürün Kartı */
.product-card-light {
    background: var(--white);
    border: 1px solid #eee;
    padding: 0;
    transition: var(--transition);
    text-align: left;
    position: relative;
    overflow: hidden;
}

.product-card-light:hover {
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08);
    transform: translateY(-5px);
    border-color: #ddd;
}

.product-card-light img {
    width: 100%;
    height: 350px;
    object-fit: cover;
    border-bottom: 1px solid #f5f5f5;
}

.card-details {
    padding: 2rem;
}

.card-details h3 {
    font-size: 1.6rem;
    margin-bottom: 0.5rem;
    color: var(--black);
}

/* Badge (Etiket) */
.badge {
    display: inline-block;
    font-size: 0.7rem;
    background: var(--black);
    color: var(--white);
    padding: 3px 10px;
    margin-bottom: 12px;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 600;
}

.card-details p {
    font-size: 0.95rem;
    color: var(--text-gray);
    margin-bottom: 1.5rem;
    line-height: 1.7;
}

/* =========================================
   8. İLETİŞİM FORMU & FOOTER & BUTTONS
   ========================================= */
/* =========================================
   YENİ ÇİZGİLİ İLETİŞİM ALANI
   ========================================= */
.contact-split {
    padding: 6rem 5%;
    background-color: var(--white);
    border-top: 1px solid #eee;
    text-align: center; /* Ana başlığı ortalamak için */
}

/* Tek Ortak Başlık Stili */
.main-contact-title {
    font-size: 3rem;
    color: var(--black);
    margin-bottom: 4rem;
    position: relative;
    display: inline-block;
}

.contact-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    /* Gap'i sıfırladık, boşluğu padding ile vereceğiz ki çizgi ortada olsun */
    gap: 0; 
    align-items: start;
    text-align: left; /* İçerik tekrar sola yaslı olsun */
}

/* --- SOL TARAF (BİLGİLER + DİKEY ÇİZGİ) --- */
.contact-info {
    /* SAĞA DİKEY SİYAH ÇİZGİ BURADA */
    border-right: 1px solid var(--black); 
    padding-right: 4rem; /* Çizgi ile yazı arası boşluk */
}

.contact-info p {
    color: var(--text-gray);
    font-size: 1.05rem;
}

.info-items {
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
}

.info-box {
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
}

.info-box i {
    font-size: 1.5rem;
    color: var(--black);
    margin-top: 5px;
    width: 30px;
    text-align: center;
}

.info-box h4 {
    font-family: 'Manrope', sans-serif;
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 0.3rem;
    color: var(--black);
}

.info-box p {
    font-size: 0.95rem;
    margin: 0;
    color: #555;
}

/* --- SAĞ TARAF (FORM) --- */
.contact-form-wrapper {
    padding-left: 4rem; /* Çizgi ile form arası boşluk */
}

.split-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.split-form label {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--black);
    margin-bottom: -0.5rem;
    display: block;
}

.split-form input, 
.split-form textarea {
    width: 100%;
    padding: 1rem;
    border: 1px solid #ddd;
    background-color: var(--off-white);
    font-family: 'Manrope', sans-serif;
    color: var(--text-dark);
    outline: none;
    border-radius: 4px;
    transition: var(--transition);
}

.split-form input:focus, 
.split-form textarea:focus {
    border-color: var(--black);
    background-color: var(--white);
}

/* --- RESPONSIVE (MOBİL AYARLAR) --- */
@media (max-width: 900px) {
    .main-contact-title { font-size: 2rem; margin-bottom: 2rem; }

    .contact-container {
        grid-template-columns: 1fr; /* Alt alta geç */
        gap: 3rem;
    }
    
    .contact-info {
        border-right: none; /* Dikey çizgiyi kaldır */
        border-bottom: 1px solid #ddd; /* İsteğe bağlı: Yatay çizgi ekle */
        padding-right: 0;
        padding-bottom: 3rem;
        text-align: center; /* Mobilde ortala */
    }

    .contact-form-wrapper {
        padding-left: 0;
    }

    .info-box {
        justify-content: center; /* İkon ve yazıyı ortala */
        text-align: left; /* Metin bloğu sola yaslı kalsın */
    }
}

.btn {
    padding: 1rem 2.5rem;
    border: 1px solid currentColor;
    background: transparent;
    color: inherit;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    cursor: pointer;
    transition: var(--transition);
    display: inline-block;
}

.btn:hover {
    background: var(--white);
    color: var(--black);
    border-color: var(--white);
}

.btn-dark {
    border-color: var(--black);
    color: var(--black);
}

.btn-dark:hover {
    background: var(--black);
    color: var(--white);
    border-color: var(--black);
}

.footer {
    background-color: var(--black);
    color: #999;
    padding: 3rem 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.85rem;
}

.footer i {
    color: var(--white);
    font-size: 1.2rem;
    margin-left: 1.5rem;
    cursor: pointer;
    transition: var(--transition);
}

.footer i:hover {
    color: #ccc;
    transform: scale(1.1);
}

/* =========================================
   9. RESPONSIVE
   ========================================= */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 3rem;
    }

    .about-text h2 {
        font-size: 2.5rem;
    }

    .nav-links {
        display: none;
    }

    .about-section {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .about-slider-container {
        height: 350px;
        order: -1;
    }

    .preview-grid,
    .product-grid,
    .input-group {
        grid-template-columns: 1fr;
    }

    .footer {
        flex-direction: column;
        gap: 1.5rem;
        text-align: center;
    }

    .header-logo img {
        height: 50px;
    }
}