:root {
    /* Açık Tema Renkleri */
    --bg-color: #f8f9fa;
    --card-bg: #ffffff;
    --text-color: #212529;
    --text-secondary: #6c757d;
    --accent-color: #0d6efd;
    --hover-color: #0b5ed7;
    --border-color: #dee2e6;
    --shadow-color: rgba(0, 0, 0, 0.1);
}

/* Koyu Tema Renkleri */
[data-theme="dark"] {
    --bg-color: #121212;
    --card-bg: #1e1e1e;
    --text-color: #f8f9fa;
    --text-secondary: #adb5bd;
    --accent-color: #3d8bfd;
    --hover-color: #5c9eff;
    --border-color: #343a40;
    --shadow-color: rgba(255, 255, 255, 0.05);
}

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

body {
    font-family: 'Poppins', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
    transition: background-color 0.3s ease, color 0.3s ease;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 2rem 1rem;
}

.container {
    max-width: 800px;
    width: 100%;
    margin: 0 auto;
    padding: 1rem;
}

/* Hero Section */
.hero {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    margin-bottom: 3rem;
}

.profile {
    margin-bottom: 2rem;
}

.avatar {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    background-size: cover;
    background-position: center;
    margin: 0 auto 1.5rem;
    border: 3px solid var(--accent-color);
    box-shadow: 0 8px 20px var(--shadow-color);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.avatar:hover {
    transform: scale(1.05);
    box-shadow: 0 12px 25px var(--shadow-color);
}

h1 {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
    font-weight: 700;
    color: var(--text-color);
}

.profile p {
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
}

.profile p:first-of-type {
    font-weight: 500;
    font-size: 1.3rem;
}

.main-social {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    margin-top: 0.5rem;
}

.main-social a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background-color: var(--card-bg);
    color: var(--accent-color);
    font-size: 1.8rem;
    box-shadow: 0 4px 10px var(--shadow-color);
    transition: transform 0.3s ease, background-color 0.3s ease, color 0.3s ease;
    text-decoration: none;
}

.main-social a:hover {
    transform: translateY(-5px);
    background-color: var(--accent-color);
    color: white;
}

/* Bağlantılar ve Ürünler Bölümleri */
section {
    margin-bottom: 3rem;
}

h2 {
    text-align: center;
    margin-bottom: 1.5rem;
    font-size: 1.8rem;
    position: relative;
    padding-bottom: 0.5rem;
}

h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 50px;
    height: 3px;
    background-color: var(--accent-color);
    border-radius: 3px;
}

.links-container, .products-container {
    display: grid;
    gap: 1rem;
    width: 100%;
}

@media (min-width: 768px) {
    .links-container, .products-container {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 992px) {
    .products-container {
        grid-template-columns: repeat(2, 1fr);
    }
}

.link-card, .product-card {
    background-color: var(--card-bg);
    border-radius: 12px;
    padding: 1rem;
    text-align: center;
    box-shadow: 0 4px 10px var(--shadow-color);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    align-items: center;
    text-decoration: none;
    color: var(--text-color);
    overflow: hidden;
    position: relative;
}

.link-card:hover, .product-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px var(--shadow-color);
}

.link-card i {
    font-size: 1.5rem;
    margin-right: 1rem;
    color: var(--accent-color);
    transition: color 0.3s ease;
}

.link-card:hover i {
    color: var(--hover-color);
}

.product-card {
    flex-direction: column;
    padding: 1rem;
    height: auto;
    min-height: 60px;
    justify-content: center;
}

.product-card .product-name {
    font-size: 1rem;
    font-weight: 500;
}

.product-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 5px;
    height: 100%;
    background-color: var(--accent-color);
    transition: width 0.3s ease;
}

.product-card:hover::before {
    width: 100%;
    opacity: 0.1;
}

/* Footer */
footer {
    margin-top: auto;
    text-align: center;
    padding: 1.5rem 0;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* Tema Değiştirme Butonu */
#theme-toggle {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background-color: var(--card-bg);
    border: none;
    box-shadow: 0 4px 10px var(--shadow-color);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    color: var(--accent-color);
    transition: transform 0.3s ease, background-color 0.3s ease;
    z-index: 100;
    outline: none;
}

#theme-toggle:hover {
    transform: scale(1.1);
}

#theme-toggle .fa-sun {
    display: none;
}

[data-theme="dark"] #theme-toggle .fa-moon {
    display: none;
}

[data-theme="dark"] #theme-toggle .fa-sun {
    display: block;
}

/* Animasyonlar */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero, section, footer {
    animation: fadeIn 0.8s ease forwards;
}

section:nth-child(2) {
    animation-delay: 0.2s;
}

section:nth-child(3) {
    animation-delay: 0.4s;
}

footer {
    animation-delay: 0.6s;
}

/* Responsive Tasarım */
@media (max-width: 767px) {
    h1 {
        font-size: 2rem;
    }
    
    .profile p:first-of-type {
        font-size: 1.1rem;
    }
    
    .main-social a {
        width: 50px;
        height: 50px;
        font-size: 1.5rem;
    }
    
    .avatar {
        width: 100px;
        height: 100px;
    }
}

/* Hover efektleri sadece fare ile kullanılan cihazlarda çalışsın */
@media (hover: hover) {
    .avatar:hover {
        transform: scale(1.05);
        box-shadow: 0 12px 25px var(--shadow-color);
    }
    
    .main-social a:hover {
        transform: translateY(-5px);
        background-color: var(--accent-color);
        color: white;
    }
    
    .link-card:hover, .product-card:hover {
        transform: translateY(-5px);
        box-shadow: 0 8px 20px var(--shadow-color);
    }
    
    .link-card:hover i {
        color: var(--hover-color);
    }
    
    .product-card:hover::before {
        width: 100%;
        opacity: 0.1;
    }
    
    #theme-toggle:hover {
        transform: scale(1.1);
    }
}

/* Mobil cihazlar için hover efektlerini devre dışı bırak */
@media (hover: none) {
    .avatar, .main-social a, .link-card, .product-card, #theme-toggle {
        transition: none;
    }
    
    .product-card::before {
        transition: none;
    }
}

/* Mobil cihazlar için hover efektlerini devre dışı bırak */
.mobile-device .avatar:hover,
.mobile-device .main-social a:hover,
.mobile-device .link-card:hover,
.mobile-device .product-card:hover,
.mobile-device #theme-toggle:hover {
    transform: none !important;
}

.mobile-device .main-social a:hover {
    background-color: var(--card-bg) !important;
    color: var(--accent-color) !important;
}

.mobile-device .link-card:hover i {
    color: var(--accent-color) !important;
}

.mobile-device .product-card:hover::before {
    width: 5px !important;
    opacity: 1 !important;
}