/* === GENEL VE YARDIMCI SINIFLAR === */
:root {
    --primary-color: #333;       /* Ana metin ve başlık rengi */
    --secondary-color: #f8f9fa;  /* Hafif gri arka planlar, ikincil elemanlar */
    --accent-color: #e67e22;      /* Vurgu rengi (turuncu tonu) */
    --text-color: #555;         /* Genel paragraf metin rengi */
    --light-gray: #e9ecef;      /* Açık gri sınırlar, ayırıcılar */
    --medium-gray: #ced4da;     /* Orta gri (input border gibi) */
    --dark-gray: #6c757d;       /* Koyu gri ikincil metinler */
    --success-color: #28a745;    /* Başarı mesajları için yeşil */
    --danger-color: #dc3545;     /* Hata mesajları için kırmızı */
    --warning-color: #ffc107;    /* Uyarı mesajları için sarı */
    --info-color: #17a2b8;       /* Bilgi mesajları için mavi */
    --white-color: #fff;         /* Beyaz */
    --border-radius: 0.25rem;   /* Genel köşe yuvarlaklığı (5px'e yakın) */
    --box-shadow: 0 0.125rem 0.25rem rgba(0,0,0,0.075); /* Hafif gölge */
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";
    margin: 0;
    padding: 0;
    color: var(--text-color);
    line-height: 1.6;
    background-color: var(--white-color);
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

a { text-decoration: none; color: var(--accent-color); transition: color 0.2s ease-in-out; }
a:hover { color: var(--primary-color); text-decoration: underline; }
ul { list-style: none; padding: 0; margin: 0; }
img { max-width: 100%; height: auto; vertical-align: middle; } /* Dikey hizalama */

h1, h2, h3, h4, h5, h6 {
    color: var(--primary-color);
    margin-top: 0;
    margin-bottom: 0.75em;
    font-weight: 500;
    line-height: 1.2;
}
h1 { font-size: 2.4rem; } /* ~38px */
h2 { font-size: 2rem; text-align: center; margin-bottom: 1.2em; } /* ~32px */
h3 { font-size: 1.7rem; } /* ~27px */
h4 { font-size: 1.4rem; } /* ~22px */

.btn {
    display: inline-block;
    padding: 0.625rem 1.25rem; /* 10px 20px */
    border: 1px solid transparent;
    border-radius: var(--border-radius);
    cursor: pointer;
    text-transform: uppercase;
    font-weight: bold;
    transition: all 0.2s ease-in-out;
    text-align: center;
    font-size: 0.9rem;
    line-height: 1.5;
}
.btn-primary { background-color: var(--accent-color); color: var(--white-color); border-color: var(--accent-color); }
.btn-primary:hover { background-color: #d35400; border-color: #d35400; transform: translateY(-1px); box-shadow: 0 4px 8px rgba(0,0,0,0.1);}
.btn-secondary { background-color: var(--dark-gray); color: var(--white-color); border-color: var(--dark-gray); }
.btn-secondary:hover { background-color: #5a6268; border-color: #545b62; }
.btn-outline { background-color: transparent; color: var(--primary-color); border-color: var(--primary-color); }
.btn-outline:hover { background-color: var(--primary-color); color: var(--white-color); }
.btn-light { background-color: var(--secondary-color); color: var(--primary-color); border: 1px solid var(--medium-gray); }
.btn-light:hover { background-color: var(--light-gray); border-color: var(--dark-gray); }
.btn-info { background-color: var(--info-color); color: var(--white-color); border-color: var(--info-color); }
.btn-info:hover { opacity: 0.9; }
.btn-sm { padding: 0.375rem 0.75rem; font-size: 0.8rem; }
.btn-block { display: block; width: 100%; }
button:disabled, .btn:disabled { opacity: 0.65; cursor: not-allowed; box-shadow: none; transform: none; }

.alert {
    padding: 1rem;
    margin-bottom: 1rem;
    border: 1px solid transparent;
    border-radius: var(--border-radius);
    position: relative;
}
.alert-success { color: #0f5132; background-color: #d1e7dd; border-color: #badbcc; }
.alert-danger { color: #842029; background-color: #f8d7da; border-color: #f5c2c7; }
.alert-warning { color: #664d03; background-color: #fff3cd; border-color: #ffecb5; }
.alert-info { color: #055160; background-color: #cff4fc; border-color: #b6effb; }
.alert ul { margin-bottom: 0; padding-left: 1.25rem; list-style: disc; }

.text-center { text-align: center; }
.text-right { text-align: right; }
.text-success { color: var(--success-color) !important; }
.text-danger { color: var(--danger-color) !important; }
.d-block { display: block !important; }


/* === HEADER === */
header { border-bottom: 1px solid var(--light-gray); background-color: var(--white-color); }
.top-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem 0; /* 8px */
    font-size: 0.875rem; /* 14px */
    color: var(--dark-gray);
    border-bottom: 1px solid var(--light-gray);
}
.top-bar a { color: var(--dark-gray); margin-left: 0.75rem; /* 12px */ }
.top-bar a:hover { color: var(--accent-color); }
.social-icons-top i, .user-actions i { margin-right: 0.3125rem; /* 5px */ }
.cart-count {
    background-color: var(--accent-color); color: var(--white-color);
    border-radius: 50%; padding: 0.125rem 0.375rem; /* 2px 6px */
    font-size: 0.75em; position: relative; top: -3px; left: -2px;
}
.main-nav { display: flex; justify-content: space-between; align-items: center; padding: 1rem 0; /* 16px */ }
.logo img { height: 50px; }
.main-nav nav ul { display: flex; }
.main-nav nav ul li { margin-left: 1.75rem; /* 28px */ }
.main-nav nav ul li a {
    font-weight: 500; text-transform: uppercase; font-size: 0.9rem;
    padding-bottom: 0.3125rem; /* 5px */ color: var(--primary-color);
}
.main-nav nav ul li a.active,
.main-nav nav ul li a:hover { color: var(--accent-color); border-bottom: 2px solid var(--accent-color); }
/* css/style.css içine */
.header-search-form { display: flex; align-items: center; }
.header-search-form input[type="text"] {
    padding: 0.5rem 0.75rem; border: 1px solid var(--medium-gray);
    border-radius: var(--border-radius) 0 0 var(--border-radius);
    font-size: 0.9rem; min-width: 200px;
}
.header-search-form button {
    padding: 0.5rem 0.75rem; background-color: var(--accent-color); color: white;
    border: 1px solid var(--accent-color);
    border-radius: 0 var(--border-radius) var(--border-radius) 0;
    cursor: pointer; margin-left: -1px;
}
.header-search-form button:hover { opacity: 0.9; }
/* === HEADER GÜNCELLEMELERİ === */
.top-bar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap; /* Küçük ekranlar için */
}
.top-bar-left, .top-bar-right {
    display: flex;
    align-items: center;
    gap: 0.75rem; /* Ögeler arası boşluk */
}
.top-bar-left .separator { color: var(--light-gray); }
.top-bar-right .separator { display: none; } /* Büyük ekranda gereksiz olabilir */
.top-bar-right .separator-inner { margin: 0 0.3rem; color: var(--medium-gray); }

.main-header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.8rem 0; /* Biraz daha az padding */
}

.main-navigation ul {
    display: flex;
    align-items: center;
    gap: 1.5rem; /* Navigasyon linkleri arası boşluk */
}

.header-right-actions {
    display: flex;
    align-items: center;
    gap: 1rem; /* Arama, sepet, mobil menü arası boşluk */
}

.header-search-form input[type="text"] {
    padding: 0.6rem 0.8rem;
    border: 1px solid var(--medium-gray);
    border-right: none; /* Butonla birleşik görünüm */
    border-radius: var(--border-radius) 0 0 var(--border-radius);
    font-size: 0.9rem;
    width: 180px; /* Başlangıç genişliği */
    transition: width 0.3s ease-in-out;
}
.header-search-form input[type="text"]:focus {
    width: 250px; /* Odaklanınca genişle */
}
.header-search-form button {
    padding: 0.6rem 0.8rem;
    background-color: var(--accent-color);
    color: white;
    border: 1px solid var(--accent-color);
    border-left: none; /* Input ile birleşik görünüm */
    border-radius: 0 var(--border-radius) var(--border-radius) 0;
    cursor: pointer;
}
.header-search-form button:hover { opacity: 0.9; }

.header-cart-icon {
    position: relative;
    font-size: 1.5rem; /* Sepet ikonu boyutu */
    color: var(--primary-color);
}
.header-cart-icon:hover { color: var(--accent-color); }
.cart-count-badge {
    position: absolute;
    top: -8px;
    right: -10px;
    background-color: var(--danger-color);
    color: white;
    border-radius: 50%;
    font-size: 0.7rem;
    padding: 2px 6px;
    font-weight: bold;
    line-height: 1;
    min-width: 18px; /* Tek haneli sayılar için */
    text-align: center;
}

.mobile-menu-toggle {
    display: none; /* Varsayılan olarak gizli, mobil için gösterilecek */
    background: none;
    border: none;
    font-size: 1.6rem;
    color: var(--primary-color);
    cursor: pointer;
    padding: 0.5rem;
}

/* Genel Mesaj Alanı Stilleri */
#siteMessages { margin-top: 1rem; margin-bottom: -0.5rem; /* Main ile çakışmaması için */ }
.global-message {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.close-alert {
    background: none;
    border: none;
    font-size: 1.5rem;
    line-height: 1;
    color: inherit; /* Alert tipine göre renk alır */
    opacity: 0.7;
    cursor: pointer;
    padding: 0 0.5rem;
}
.close-alert:hover { opacity: 1; }

/* === MOBİL MENÜ === */
@media (max-width: 992px) {
    .top-bar-left { display:none; } /* Mobilde üst barı sadeleştir */
    .main-navigation {
        display: none; /* Başlangıçta gizli */
        position: absolute;
        top: 100%; /* Header'ın hemen altına */
        left: 0;
        right: 0;
        background-color: var(--white-color);
        box-shadow: 0 4px 8px rgba(0,0,0,0.1);
        z-index: 999;
        padding: 1rem 0;
        border-top: 1px solid var(--light-gray);
    }
    .main-navigation.active { display: block; } /* JS ile aktif class'ı eklendiğinde göster */
    .main-navigation ul {
        flex-direction: column;
        align-items: flex-start;
        gap: 0;
    }
    .main-navigation ul li {
        width: 100%;
        margin-left: 0;
    }
    .main-navigation ul li a {
        display: block;
        padding: 0.8rem 1.5rem;
        width: 100%;
        box-sizing: border-box;
        border-bottom: 1px solid var(--light-gray);
    }
    .main-navigation ul li:last-child a { border-bottom: none; }
    .main-navigation ul li a.active,
    .main-navigation ul li a:hover {
        background-color: var(--secondary-color);
        color: var(--accent-color);
        border-bottom-color: var(--light-gray); /* Hover durumunda alt çizgiyi koru */
    }
    .mobile-menu-toggle { display: block; }
    .main-header .container { position: relative; } /* Navigasyonun doğru pozisyonlanması için */
}
@media (max-width: 576px) {
    .header-search-form { display:none; } /* En küçük ekranlarda aramayı gizle, ikon ile açılır yapılabilir */
    .top-bar-right .social-icons-top { display:none; } /* Yeri kalmazsa gizle */
    .top-bar-right .user-actions a {font-size:0.85rem;}
    .top-bar-right .separator-inner { display:inline; } /* Ayırıcıyı mobilde göster */
    .top-bar .container { justify-content:center; }
}
/* === HERO SECTION === */
.hero {
    background-size: cover; background-position: center;
    height: 75vh; min-height: 450px;
    display: flex; align-items: center; justify-content: flex-start;
    color: var(--primary-color); text-align: left;
    position: relative;
}
.hero::before { /* Hafif koyu overlay, metin okunurluğu için */
    content: ''; position: absolute; top: 0; left: 0; right: 0; bottom: 0;
    background-color: rgba(0,0,0,0.1);
}
.hero-content {
    position: relative; z-index: 1;
    background-color: rgba(255, 255, 255, 0.85);
    padding: 2.5rem; /* 40px */
    border-radius: var(--border-radius);
    max-width: 550px;
    margin-left: 5%;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}
.hero h1 { font-size: 2.8rem; margin-bottom: 0.5em; line-height: 1.1; color: var(--primary-color); }
.hero p { font-size: 1.15rem; margin-bottom: 1.5em; color: var(--text-color); }


/* === INFO BAR === */
.info-bar { background-color: var(--secondary-color); padding: 1.5rem 0; /* 24px */ }
.info-bar .container { display: flex; justify-content: space-around; align-items: center; flex-wrap: wrap; }
.info-item { display: flex; align-items: center; margin: 0.75rem; /* 12px */ text-align: left; }
.info-item img { width: 40px; margin-right: 1rem; /* 16px */ }
.info-item strong { display: block; font-size: 0.9rem; font-weight: 500; }
.info-item span { font-size: 0.8rem; color: var(--dark-gray); }


/* === CATEGORY PROMOS === */
.category-promos { padding: 2.5rem 0; /* 40px */ }
.category-promos .container { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 1.5rem; /* 24px */ }
.promo-card {
    min-height: 280px; background-size: cover; background-position: center;
    padding: 1.5rem; /* 24px */ color: var(--white-color);
    display: flex; flex-direction: column; justify-content: flex-end; align-items: flex-start;
    border-radius: var(--border-radius); position: relative; overflow: hidden;
    box-shadow: var(--box-shadow); transition: transform 0.3s ease;
}
.promo-card:hover { transform: translateY(-5px); }
.promo-card::before {
    content: ''; position: absolute; top: 0; left: 0; right: 0; bottom: 0;
    background: linear-gradient(transparent 40%, rgba(0,0,0,0.7) 100%); z-index: 1;
}
.promo-card h2, .promo-card p, .promo-card .btn { position: relative; z-index: 2; }
.promo-card h2 { font-size: 1.8rem; margin-bottom: 0.25em; color: var(--white-color); }
.promo-card p { font-size: 0.9rem; margin-bottom: 1em; opacity: 0.9; }
.promo-card .btn-outline { border-color: var(--white-color); color: var(--white-color); }
.promo-card .btn-outline:hover { background-color: var(--white-color); color: var(--primary-color); }


/* === PRODUCT CAROUSEL & PRODUCT CARD === */
.product-carousel-section { padding: 2.5rem 0; /* 40px */ }
.carousel { position: relative; }
.carousel-track-container { overflow: hidden; margin: 0 20px; /* Butonlar için yer */}
.carousel-track { display: flex; transition: transform 0.5s ease-in-out; padding-bottom: 10px; /* Gölge için */}
.product-card {
    min-width: 260px; margin-right: 1.5rem; /* 24px */
    border: 1px solid var(--light-gray); border-radius: var(--border-radius);
    padding: 1rem; /* 16px */ text-align: center; position: relative;
    background-color: var(--white-color); box-shadow: var(--box-shadow);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.product-card:hover { transform: translateY(-5px); box-shadow: 0 8px 15px rgba(0,0,0,0.1); }
.product-card img {
    width: 100%; height: 280px; object-fit: cover;
    margin-bottom: 1rem; /* 16px */ border-radius: var(--border-radius);
}
.product-card h3 { font-size: 1.05rem; min-height: 45px; margin-bottom: 0.5rem; font-weight:500; }
.product-card h3 a { color: var(--primary-color); }
.product-card h3 a:hover { color: var(--accent-color); }
.product-card .price { font-weight: bold; color: var(--accent-color); font-size: 1.2rem; margin-bottom: 0.75rem; }
.wishlist-btn {
    position: absolute; top: 10px; right: 10px; background: none; border: none;
    font-size: 1.6em; color: var(--medium-gray); cursor: pointer; transition: color 0.2s;
}
.wishlist-btn:hover, .wishlist-btn.active { color: var(--accent-color); }
.carousel-btn {
    position: absolute; top: 45%; transform: translateY(-50%);
    background-color: rgba(255, 255, 255, 0.9); color: var(--primary-color);
    border: 1px solid var(--light-gray); padding: 0.75rem 1rem; /* 12px 16px */
    cursor: pointer; z-index: 10; border-radius: 50%;
    box-shadow: 0 2px 5px rgba(0,0,0,0.15); width: 44px; height: 44px;
    display: flex; align-items: center; justify-content: center;
}
.carousel-btn:hover { background-color: var(--white-color); color: var(--accent-color); }
.prev-btn { left: -15px; }
.next-btn { right: -15px; }
.carousel-btn:disabled { opacity:0.4; cursor:not-allowed; }


/* === TESTIMONIALS (Markamıza Güvenenler) === */
.testimonials { padding: 2.5rem 0; /* 40px */ background-color: var(--secondary-color); }
.testimonial-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 1rem; /* 16px */ }
.testimonial-grid img {
    width: 100%; border-radius: var(--border-radius); object-fit: cover; aspect-ratio: 3 / 2; /* veya 1/1 */
    box-shadow: var(--box-shadow); transition: transform 0.3s ease; filter: grayscale(30%);
}
.testimonial-grid img:hover { transform: scale(1.05); filter: grayscale(0%); }


/* === LARGE PROMO BANNERS === */
.large-promo-banners { padding: 2.5rem 0; /* 40px */ }
.large-promo-banners .container { display: flex; gap: 2rem; /* 32px */ flex-wrap: wrap; }
.large-promo-card {
    flex: 1; background-color: #fdf5ee; /* Hafif turuncu tonu */ padding: 2rem; /* 32px */
    border-radius: var(--border-radius); text-align: center; border: 1px solid #fae5d3;
}
.large-promo-card i { color: var(--accent-color); margin-bottom: 1rem; /* 16px */ }
.large-promo-card h3 { font-size: 1.35rem; margin-bottom: 0.75rem; color: var(--primary-color); }
.large-promo-card p { font-size: 0.95rem; color: var(--dark-gray); line-height: 1.5; }


/* === FOOTER === */
footer { background-color: var(--primary-color); color: #bbb; padding-top: 1.5rem; /* 24px */ }
.footer-top { border-bottom: 1px solid #444; padding-bottom: 1.5rem; margin-bottom: 1.5rem; }
.footer-top .container { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 1rem;}
.follow-us span, .mobile-apps span { margin-right: 1rem; /* 16px */ font-weight: 500; font-size: 0.95rem; }
.follow-us a, .mobile-apps a { color: #bbb; margin-left: 0.75rem; /* 12px */ font-size: 1.3em; }
.follow-us a:hover, .mobile-apps a:hover { color: var(--white-color); }
.footer-main .container { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 1rem; /* 32px */ padding-bottom: 2rem; /* 32px */ }
.footer-column h4 { color: var(--white-color); margin-bottom: 1rem; /* 16px */ font-size: 1.15rem; font-weight:500; }
.footer-column ul li { margin-bottom: 0.625rem; /* 10px */ }
.footer-column ul li a { color: #bbb; font-size: 0.9rem; }
.footer-column ul li a:hover { color: var(--white-color); text-decoration: underline; }
.newsletter p { font-size: 0.9rem; margin-bottom: 0.75rem; line-height: 1.5; }
.newsletter form { display: flex; }
.newsletter input[type="email"] {
    flex-grow: 1; padding: 0.75rem; /* 12px */ border: 1px solid #555;
    background-color: #222; color: var(--white-color); border-radius: var(--border-radius) 0 0 var(--border-radius);
    margin-right: -1px; /* Butonla boşluğu kapat */
}
.newsletter button {
    padding: 0.75rem 1rem; /* 12px 16px */ background-color: var(--accent-color); color: var(--white-color);
    border: none; cursor: pointer; border-radius: 0 var(--border-radius) var(--border-radius) 0;
    text-transform: uppercase; font-weight: bold; font-size: 0.85rem;
}
.newsletter button:hover { opacity: 0.9; }
.footer-bottom { background-color: #222; padding: 1rem 0; /* 16px */ font-size: 0.85rem; }
.footer-bottom .container { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 0.5rem;}
.payment-icons img { height: 28px; margin-left: 0.75rem; /* 12px */ opacity: 0.8; filter: grayscale(30%) invert(80%); }
.newsletter-message-container .alert { margin-top: 1rem; }


/* === PAGE TITLE SECTION (Genel) === */
.page-title-section {
    background-color: var(--secondary-color); padding: 2.5rem 0; /* 40px */ text-align: center;
    margin-bottom: 2.5rem; /* 40px */ border-bottom: 1px solid var(--light-gray);
}
.page-title-section h1 { margin-bottom: 0.25em; font-weight: 700; }
.page-title-section p { font-size: 1.1rem; color: var(--dark-gray); max-width: 700px; margin: 0 auto; }


/* === BREADCRUMBS === */
.breadcrumb {
    padding: 0.5rem 0; margin-bottom: 1rem; list-style: none;
    background-color: transparent; border-radius: var(--border-radius);
    display: flex; flex-wrap: wrap; font-size: 0.9rem;
}
.breadcrumb-item + .breadcrumb-item::before {
    display: inline-block; padding-right: 0.5rem; padding-left: 0.5rem;
    color: var(--dark-gray); content: "/";
}
.breadcrumb-item a { color: var(--accent-color); }
.breadcrumb-item.active { color: var(--text-color); }


/* === FORMS (Genel Form Stilleri) === */
.form-group { margin-bottom: 1.25rem; /* 20px */ }
.form-group label {
    display: block; margin-bottom: 0.5rem; /* 8px */
    font-weight: 500; color: var(--primary-color); font-size: 0.95rem;
}
.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="password"],
.form-group input[type="tel"],
.form-group input[type="number"],
.form-group textarea,
.form-group select {
    width: 100%; padding: 0.75rem 1rem; /* 12px 16px */
    border: 1px solid var(--medium-gray); border-radius: var(--border-radius);
    box-sizing: border-box; font-size: 1rem; color: var(--text-color);
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    border-color: var(--accent-color); outline: none;
    box-shadow: 0 0 0 0.2rem rgba(230, 126, 34, 0.25);
}
.form-group input[disabled] { background-color: var(--light-gray); cursor: not-allowed; }
.form-group textarea { resize: vertical; min-height: 120px; }


/* === AUTH FORMS (login.php, register.php) === */
.auth-form-section { padding: 2rem 0; /* 32px */ }
.auth-form-container {
    max-width: 480px; margin: 0 auto; padding: 2.5rem; /* 40px */
    background-color: var(--white-color); border-radius: var(--border-radius);
    box-shadow: 0 0.5rem 1rem rgba(0,0,0,0.1); border: 1px solid var(--light-gray);
}
.auth-form-container h1 { text-align: center; margin-bottom: 1.5em; font-size: 2rem; } /* h1 yaptık */
.auth-form-container p.text-center { margin-top: 1.25rem; font-size: 0.9rem; }


/* === ÜRÜNLER SAYFASI (urunler.php, kategori.php) === */
.products-page-content .container, .profile-page-content .container { display: flex; gap: 2rem; /* 32px */ }
.filters { width: 280px; flex-shrink: 0; }
.filters h3 { margin-bottom: 1.25rem; font-size: 1.5rem; text-align:left; }
.filter-group {
    margin-bottom: 1.5rem; /* 24px */ border-bottom: 1px solid var(--light-gray);
    padding-bottom: 1rem; /* 16px */
}
.filter-group:last-child { border-bottom: none; }
.filter-group h4 { margin-bottom: 0.75rem; font-size: 1.15rem; text-align:left; }
.filter-group ul li { margin-bottom: 0.5rem; /* 8px */ }
.filter-group ul li a, .filter-group ul li label {
    color: var(--text-color); display: block; padding: 0.25rem 0;
    font-size: 0.95rem;
}
.filter-group ul li a:hover, .filter-group ul li label:hover { color: var(--accent-color); }
.filter-group ul li a.active-filter { color: var(--accent-color); font-weight: bold; }
.filter-group input[type="checkbox"] { margin-right: 0.5rem; vertical-align: middle; }
.filters .btn { width: 100%; margin-top: 1rem; }
.slider { width: 100%; }
.product-listing { flex-grow: 1; }
.sorting-options { margin-bottom: 1.5rem; /* 24px */ text-align: right; }
.sorting-options label { margin-right: 0.75rem; /* 12px */ font-size:0.95rem; }
.sorting-options select { padding: 0.625rem; /* 10px */ border-radius: var(--border-radius); border: 1px solid var(--medium-gray); font-size:0.95rem; }
.product-grid {
    display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 1.5rem; /* 24px */ margin-bottom: 2rem; /* 32px */
}
.category-description { font-size: 1rem; color: var(--dark-gray); margin-top: -0.5em; margin-bottom: 1em; }


/* === PAGINATION === */
.pagination {
    display: flex; justify-content: center; padding-left: 0;
    list-style: none; border-radius: var(--border-radius); margin-top: 2.5rem; /* 40px */
}
.pagination a {
    position: relative; display: block; padding: 0.625rem 1rem; /* 10px 16px */
    margin-left: -1px; line-height: 1.25; color: var(--accent-color);
    background-color: var(--white-color); border: 1px solid var(--medium-gray);
    transition: all .15s ease-in-out; font-size:0.9rem;
}
.pagination a:hover { z-index: 2; color: var(--white-color); background-color: var(--accent-color); border-color: var(--accent-color); text-decoration: none; }
.pagination a.active { z-index: 3; color: var(--white-color); background-color: var(--accent-color); border-color: var(--accent-color); }
.pagination a:first-child { border-top-left-radius: var(--border-radius); border-bottom-left-radius: var(--border-radius); margin-left:0; }
.pagination a:last-child { border-top-right-radius: var(--border-radius); border-bottom-right-radius: var(--border-radius); }


/* === PRODUCT DETAIL (urun-detay.php) === */
.product-detail-section { padding: 2rem 0; /* 32px */ }
.product-detail-grid { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 1.8fr); gap: 2.5rem; /* 40px */ } /* Resim alanı biraz daha küçük */
.product-gallery .main-image img { width: 100%; border: 1px solid var(--light-gray); border-radius: var(--border-radius); margin-bottom: 1rem; /* 16px */ box-shadow: var(--box-shadow); }
.thumbnail-images { display: flex; gap: 0.75rem; /* 12px */ flex-wrap: wrap; }
.thumbnail-images .thumbnail-img {
    width: 90px; height: 90px; object-fit: cover;
    border: 2px solid var(--light-gray); border-radius: var(--border-radius); cursor: pointer; transition: border-color 0.2s;
}
.thumbnail-images .thumbnail-img:hover,
.thumbnail-images .thumbnail-img.active { border-color: var(--accent-color); }
.product-info .breadcrumb { margin-bottom: 1rem; font-size: 0.9rem; }
.product-info h1 { font-size: 2.2rem; margin-bottom: 0.5em; line-height: 1.2; }
.product-info .price { font-size: 2rem; color: var(--accent-color); font-weight: bold; margin-bottom: 1rem; }
.product-info .stock-status { font-weight: 500; margin-bottom: 1rem; font-size: 1.05rem; }
.product-info .stock-status.available { color: var(--success-color); }
.product-info .stock-status.unavailable { color: var(--danger-color); }
.product-info .short-description { margin-bottom: 1.5rem; line-height: 1.7; font-size: 1.05rem; color: var(--text-color); }
.add-to-cart-form { display: flex; align-items: center; gap: 1rem; margin-bottom: 1.5rem; flex-wrap: wrap;}
.quantity-selector { display: flex; align-items: center; border: 1px solid var(--medium-gray); border-radius: var(--border-radius); overflow: hidden; }
.quantity-selector .quantity-btn {
    background-color: var(--secondary-color); border: none; padding: 0.75rem; /* 12px */ cursor: pointer; font-size: 1.1em; color: var(--primary-color);
}
.quantity-selector .quantity-btn:hover { background-color: var(--light-gray); }
.quantity-selector input[type="number"] {
    width: 60px; text-align: center; border: none; border-left: 1px solid var(--medium-gray); border-right: 1px solid var(--medium-gray);
    padding: 0.75rem 0; font-size: 1rem; color: var(--text-color);
    -moz-appearance: textfield;
}
.quantity-selector input[type="number"]::-webkit-outer-spin-button,
.quantity-selector input[type="number"]::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
.btn-add-to-cart { padding: 0.875rem 1.5rem; font-size: 1rem;}
.btn-add-to-cart i { margin-right: 0.5rem; }
.btn-wishlist { border-color: var(--medium-gray); color: var(--dark-gray); }
.btn-wishlist:hover, .btn-wishlist.active { border-color: var(--accent-color); color: var(--accent-color); background-color: #fff8f2; }
.product-meta { margin-top: 1.5rem; font-size: 0.9rem; color: var(--dark-gray); }
.product-meta p { margin-bottom: 0.375rem; }
.product-description-long { margin-top: 2.5rem; padding-top: 2rem; border-top: 1px solid var(--light-gray); }
.product-description-long h3 { text-align:left; }
.related-products h2 { text-align: left; }


/* === CART PAGE (cart.php) === */
.cart-page-content { padding: 2rem 0; /* 32px */ }
.cart-table { width: 100%; border-collapse: collapse; margin-bottom: 2rem; /* 32px */ }
.cart-table th, .cart-table td {
    padding: 1rem; /* 16px */ text-align: left; border-bottom: 1px solid var(--light-gray); vertical-align: middle;
}
.cart-table th { background-color: var(--secondary-color); font-weight: 500; font-size: 0.95rem; }
.cart-item-image img { width: 90px; height: 90px; object-fit: cover; border-radius: var(--border-radius); border: 1px solid var(--light-gray); }
.cart-item-name a { color: var(--primary-color); font-weight: 500; font-size: 1.05rem; }
.cart-item-name a:hover { color: var(--accent-color); }
.cart-item-name .text-danger { font-size: 0.85rem; margin-top: 0.25rem; }
.cart-item-quantity .quantity-input { width: 70px; text-align: center; padding: 0.625rem; /* 10px */ border: 1px solid var(--medium-gray); border-radius: var(--border-radius); font-size: 1rem;}
.cart-item-remove .btn-remove { background: none; border: none; color: var(--danger-color); font-size: 1.3em; cursor: pointer; padding: 0.5rem;}
.cart-item-remove .btn-remove:hover { color: #a71d2a; }
.cart-actions { display: flex; justify-content: space-between; align-items: center; margin-bottom: 2rem; flex-wrap:wrap; gap:1rem; }
.cart-summary {
    background-color: var(--secondary-color); padding: 1.875rem; /* 30px */ border-radius: var(--border-radius);
    border: 1px solid var(--light-gray); width: 100%; max-width: 450px; margin-left: auto;
}
.cart-summary h3 { text-align: left; margin-bottom: 1.25rem; font-size: 1.6rem; }
.cart-summary p { display: flex; justify-content: space-between; margin-bottom: 0.75rem; font-size: 1.1rem; }
.cart-summary p.grand-total { font-size: 1.3rem; font-weight: bold; padding-top: 0.75rem; border-top:1px solid var(--medium-gray); margin-top:0.75rem; }
.empty-cart-message { text-align: center; padding: 3rem 0; /* 48px */ }
.empty-cart-message i { color: var(--medium-gray); margin-bottom: 1.5rem; }
.empty-cart-message p { font-size: 1.3em; margin-bottom: 1.5rem; }


/* === CHECKOUT PAGE (checkout.php) === */
.checkout-page-content { padding: 2rem 0; }
.checkout-grid { display: grid; grid-template-columns: minmax(0, 1.8fr) minmax(0, 1.2fr); gap: 2.5rem; }
.shipping-address-section h3, .order-summary-section h3 { margin-bottom: 1.5rem; font-size: 1.6rem; text-align:left; border-bottom:1px solid var(--light-gray); padding-bottom:0.5rem; }
.order-summary-table { width: 100%; margin-bottom: 1.25rem; font-size:0.95rem; }
.order-summary-table td { padding: 0.625rem 0; border-bottom: 1px dashed var(--light-gray); }
.order-summary-table tr:last-child td { border-bottom: none; }
.order-summary-table .summary-total td { padding-top: 1rem; font-size: 1.25rem; }
.payment-methods label {
    display: block; margin-bottom: 0.75rem; padding: 0.875rem 1rem; /* 14px 16px */
    border: 1px solid var(--medium-gray); border-radius: var(--border-radius); cursor: pointer;
    transition: all 0.2s ease; font-size:1rem;
}
.payment-methods label input[type="radio"] { margin-right: 0.75rem; vertical-align: middle; }
.payment-methods label:hover { border-color: var(--dark-gray); }
.payment-methods label:has(input:checked) { border-color: var(--accent-color); background-color: #fff8f2; box-shadow: 0 0 0 1px var(--accent-color); }
.payment-method-info { background-color: #f0f5ff; padding: 1rem; border-radius: var(--border-radius); margin-top: 0.75rem; font-size: 0.9rem; border: 1px solid #c2d4f2; }
.btn-place-order { margin-top: 1.5rem; padding: 1rem; font-size: 1.1rem; }


/* === PROFILE PAGES (profile.php, order-history.php, etc.) === */
/* .profile-page-content .container - yukarıda tanımlı */
.profile-grid { display: grid; grid-template-columns: 280px 1fr; gap: 2.5rem; }
.profile-sidebar { background-color: var(--secondary-color); padding: 1.5rem; border-radius: var(--border-radius); border:1px solid var(--light-gray); }
.profile-sidebar h4 { margin-bottom: 1.5rem; font-size: 1.35rem; text-align:left; color:var(--primary-color); }
.profile-sidebar ul li a {
    display: block; padding: 0.875rem 1.25rem; /* 14px 20px */ color: var(--text-color);
    border-radius: var(--border-radius); margin-bottom: 0.375rem; /* 6px */ transition: all 0.2s ease;
    font-size: 1rem; font-weight:500;
}
.profile-sidebar ul li a:hover { background-color: var(--light-gray); color: var(--accent-color); }
.profile-sidebar ul li a.active { background-color: var(--accent-color); color: var(--white-color); }
.profile-main-content { padding: 0.5rem; } /* İsteğe bağlı iç padding */
.profile-main-content h3 { margin-bottom: 1.5rem; font-size: 1.7rem; text-align:left; border-bottom:1px solid var(--light-gray); padding-bottom:0.5rem; }
.profile-info-table, .orders-table.stylish-table, .order-items-table.stylish-table {
    width: 100%; border-collapse: separate; border-spacing:0; margin-bottom: 1.5rem; border:1px solid var(--light-gray); border-radius:var(--border-radius); overflow:hidden;
}
.profile-info-table th, .profile-info-table td,
.orders-table.stylish-table th, .orders-table.stylish-table td,
.order-items-table.stylish-table th, .order-items-table.stylish-table td {
    padding: 0.875rem 1rem; /* 14px 16px */ text-align: left; border-bottom: 1px solid var(--light-gray);
}
.profile-info-table tr:last-child td,
.orders-table.stylish-table tbody tr:last-child td,
.order-items-table.stylish-table tbody tr:last-child td { border-bottom:none; }

.profile-info-table th, .orders-table.stylish-table thead th, .order-items-table.stylish-table thead th {
    background-color: var(--secondary-color); font-weight: 500; font-size:0.95rem;
}
.profile-info-table th { width: 30%; } /* Başlık genişliği */

/* Order Status Specific Styles */
.order-status { padding: 0.375rem 0.75rem; /* 6px 12px */ border-radius: var(--border-radius); font-size: 0.8rem; color: var(--white-color); display:inline-block; text-transform: capitalize; font-weight:500;}
.status-pending-payment { background-color: var(--warning-color); color: var(--primary-color); }
.status-processing { background-color: var(--info-color); }
.status-shipped { background-color: #0d6efd; } /* Bootstrap primary blue */
.status-delivered { background-color: var(--success-color); }
.status-cancelled { background-color: var(--danger-color); }
.status-refunded { background-color: var(--dark-gray); }

/* Order Detail Page */
.order-detail-header { margin-bottom:1.5rem; padding-bottom:1rem; border-bottom:1px solid var(--light-gray); }
.order-detail-header p { margin-bottom: 0.625rem; font-size: 1.05rem; }
.order-addresses { display: grid; grid-template-columns:repeat(auto-fit, minmax(280px, 1fr)); gap: 1.5rem; margin: 1.5rem 0; }
.address-block { padding: 1.25rem; border: 1px solid var(--light-gray); border-radius: var(--border-radius); background-color:var(--secondary-color); }
.address-block h4 { font-size: 1.25rem; margin-bottom: 0.75rem; text-align:left; }
.address-block p { margin-bottom: 0.375rem; font-size:0.95rem; }
.customer-notes-block { background-color: #fff9e6; padding: 1rem; border-radius: var(--border-radius); margin: 1.5rem 0; border:1px solid #ffecc2; }
.customer-notes-block h4 { text-align:left; font-size:1.2rem; margin-bottom:0.5rem; }
.order-items-table .item-image img { width: 70px; height: 70px; object-fit: cover; border-radius: var(--border-radius); border:1px solid var(--light-gray); }
.order-items-table .item-name a { font-weight:500; }


/* === ORDER SUCCESS PAGE === */
.order-success-content { padding: 2.5rem 0; }
.order-success-content .lead { font-size: 1.6rem; margin-bottom: 1rem; }
.order-success-content p strong { font-size: 1.25rem; }
.order-success-content .alert-info { max-width: 650px; margin: 1.5rem auto; text-align:left; }
.order-success-actions { margin-top: 2rem; display:flex; justify-content:center; gap:1rem; flex-wrap:wrap; }


/* === RESPONSIVE TASARIM === */
@media (max-width: 992px) { /* Tablet ve altı */
    .main-nav nav { display: none; } /* Mobil menü için (JS ile açılır kapanır yapılmalı) */
    .hero-content { margin-left: 2%; max-width: 90%; padding: 2rem; }
    .hero h1 {font-size: 2.2rem;}
    .product-detail-grid { grid-template-columns: 1fr; }
    .checkout-grid { grid-template-columns: 1fr; }
    .order-summary-section { margin-top: 2.5rem; }
    .profile-grid { grid-template-columns: 1fr; }
    .profile-sidebar { margin-bottom: 2rem; }
    .filters { width:100%; margin-bottom:2rem; border-bottom:none; padding-bottom:0; }
    .products-page-content .container, .profile-page-content .container { flex-direction:column; }
}

@media (max-width: 768px) { /* Küçük tablet ve mobil */
    .info-bar .container { flex-direction: column; text-align:center; }
    .info-item { margin: 1rem 0; }
    .category-promos .container { gap: 1rem; }
    .footer-main .container { grid-template-columns: 1fr 1fr; gap: 1.5rem; }
    .product-grid { grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap:1rem; }
    .product-card { margin-right:0; }
    .carousel-track-container { margin:0; }
    .carousel-btn { display:none; } /* Mobil için kaydırmayı swipe ile yapmak daha iyi */
    .cart-table th:nth-child(3), .cart-table td:nth-child(3) { display:none; } /* Fiyatı gizle */
    .cart-item-quantity input[type="number"] { width:50px; padding:0.5rem; }
}

@media (max-width: 576px) { /* Mobil */
    body { font-size:15px; }
    h1 { font-size: 1.9rem; } h2 { font-size: 1.5rem; }
    .main-nav { flex-direction: column; align-items:center; } .logo { margin-bottom: 1rem; }
    .top-bar { flex-direction: column; gap: 0.5rem; padding:0.75rem 0; }
    .hero { height: auto; min-height:350px; padding:2rem 0; }
    .hero-content { padding:1.5rem; }
    .hero h1 { font-size:1.8rem; } .hero p { font-size:1rem; }
    .footer-main .container { grid-template-columns: 1fr; }
    .footer-bottom .container { flex-direction: column; text-align:center; gap:0.75rem; }
    .payment-icons { margin-top: 0.75rem; }
    .cart-table { font-size:0.9rem; }
    .cart-table th, .cart-table td { padding:0.75rem 0.5rem; }
    .cart-item-image img { width:60px; height:60px; }
    .cart-actions { flex-direction: column; gap: 0.75rem; }
    .cart-actions .btn { width: 100%; }
    .cart-summary { padding:1.25rem; }
    .auth-form-container { padding:1.5rem; }
    .profile-sidebar { padding:1rem; }
    .profile-sidebar ul li a { padding:0.75rem 1rem; }
    .order-addresses { flex-direction:column; }
}