/* --- LOGIN SIDEBAR --- */
.login-sidebar-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7); 
    z-index: 1999;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
    will-change: opacity;
    transform: translateZ(0);
}

.login-sidebar-overlay.active {
    opacity: 1;
    visibility: visible;
}

.login-sidebar {
    position: fixed;
    top: 0;
    right: 0;
    transform: translateX(100%);
    width: 100%;
    max-width: 550px;
    height: 100%;
    background: #ffffff;
    z-index: 2000;
    transition: transform 0.4s cubic-bezier(0.77, 0, 0.175, 1);
    will-change: transform;
    box-shadow: -5px 0 25px rgba(0,0,0,0.1);
    overflow-y: auto;
    color: #121214;
    padding: 6rem 3.5rem 4rem 3.5rem;
}

.login-sidebar.active {
    transform: translateX(0);
}

.close-sidebar-btn {
    position: absolute;
    top: 20px;
    right: 20px;
    background: transparent;
    border: none;
    font-size: 1.5rem;
    color: #666;
    cursor: pointer;
    transition: color 0.3s ease;
}

.close-sidebar-btn:hover {
    color: #121214;
}

.login-section {
    display: flex;
    flex-direction: column;
    justify-content: center;
    height: 100%;
    transition: opacity 0.3s ease;
    animation: fadeIn 0.4s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.login-section.hidden {
    display: none;
}

.login-title {
    font-size: 2.2rem;
    font-weight: 600;
    margin-bottom: 0.8rem;
    color: #121214;
}

.login-subtitle {
    font-size: 1.05rem;
    color: #666;
    margin-bottom: 3.5rem;
}

.phone-input-group {
    display: flex;
    align-items: center;
    border-bottom: 1px solid #ddd;
    padding-bottom: 15px;
    margin-bottom: 2.5rem;
}

.country-code {
    display: flex;
    align-items: center;
    gap: 8px;
    padding-right: 15px;
    border-right: 1px solid #ddd;
    cursor: pointer;
}

.country-code img {
    width: 24px;
    border-radius: 2px;
}

.country-code span {
    font-weight: 600;
}

.phone-input {
    flex: 1;
    border: none;
    outline: none;
    padding: 0 15px;
    font-size: 1.15rem;
    background: transparent;
}

.input-group {
    margin-bottom: 2.5rem;
}

.input-group label {
    display: block;
    font-size: 0.8rem;
    font-weight: 600;
    color: #888;
    margin-bottom: 8px;
    letter-spacing: 1px;
}

.input-group input {
    width: 100%;
    border: none;
    border-bottom: 1px solid #ddd;
    padding: 10px 0;
    font-size: 1.1rem;
    outline: none;
    transition: border-color 0.3s;
}

.input-group input:focus {
    border-bottom-color: var(--accent);
}

.captcha-box {
    margin-bottom: 1.5rem;
    border: 1px solid #ddd;
    border-radius: 8px;
    padding: 15px;
    background: #fdfdfd;
}

.captcha-checkbox {
    display: none;
}

.captcha-label {
    display: flex;
    align-items: center;
    cursor: pointer;
    gap: 15px;
}

.captcha-label::before {
    content: '';
    display: inline-block;
    width: 24px;
    height: 24px;
    border: 2px solid #ccc;
    border-radius: 4px;
    transition: all 0.3s;
}

.cart-icon-container {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.cart-badge {
    position: absolute;
    top: -5px;
    right: -8px;
    background-color: #e74c3c;
    color: #fff;
    font-size: 0.7rem;
    font-weight: 700;
    border-radius: 50px;
    min-width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 5px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.2);
}

.cart-toast {
    position: fixed;
    bottom: -100px;
    left: 50%;
    transform: translateX(-50%);
    background: #111;
    color: #fff;
    padding: 15px 30px;
    border-radius: 30px;
    font-size: 1rem;
    font-weight: 500;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
    z-index: 9999;
    transition: bottom 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

.cart-toast.show {
    bottom: 30px;
}

@media (max-width: 900px) {
    .cart-content {
        flex-direction: column;
    }
    .cart-items, .cart-summary {
        width: 100%;
    }
    .cart-item {
        flex-direction: column;
        text-align: center;
    }
    .cart-item-actions {
        width: 100%;
        justify-content: center;
    }
}

/* ==========================================================================
   KATALOG SAYFASI
   ========================================================================== */

.catalog-hero {
    width: 100%;
    height: 40vh;
    min-height: 350px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: relative;
    z-index: 2;
    padding-top: 80px;
}

.catalog-hero-content {
    background: rgba(20, 20, 25, 0.4);
    padding: 2rem 4rem;
    border-radius: 20px;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.catalog-title {
    font-size: 3rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: #fff;
}

.catalog-subtitle {
    font-size: 1.2rem;
    color: #aaa;
    max-width: 600px;
}

/* --- MOBİL MENÜ (Tam Ekran Overlay) --- */
.mobile-menu {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    height: 100dvh;
    background-color: rgba(18, 18, 20, 0.98);
    backdrop-filter: blur(10px);
    z-index: 2000;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.mobile-menu.active {
    pointer-events: auto;
}

.mobile-menu-close {
    position: absolute;
    top: 25px;
    right: 35px;
    font-size: 2.5rem;
    color: #fff;
    cursor: pointer;
    transition: color 0.3s ease;
}

.mobile-menu-close:hover {
    color: var(--accent);
}

.mobile-nav-links {
    list-style: none;
    text-align: center;
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
}

.mobile-nav-links li a {
    color: #fff;
    text-decoration: none;
    font-size: 2.5rem;
    font-weight: 600;
    letter-spacing: 2px;
    transition: color 0.3s ease;
    display: inline-block;
}

.mobile-nav-links li a:hover {
    color: var(--accent);
}

.mobile-menu-footer {
    position: absolute;
    bottom: 40px;
    display: flex;
    gap: 3rem;
}

.mobile-menu-footer a {
    color: #a0a0a0;
    text-decoration: none;
    font-size: 1.2rem;
    display: flex;
    align-items: center;
    gap: 0.8rem;
    transition: color 0.3s ease;
}

.mobile-menu-footer a:hover {
    color: #fff;
}

@media (max-width: 600px) {
    .login-sidebar {
        padding: 5rem 1.5rem 3rem 1.5rem;
    }
    .login-title {
        font-size: 1.7rem;
        word-break: break-word;
        overflow-wrap: break-word;
        hyphens: auto;
        line-height: 1.2;
    }
    .login-subtitle {
        margin-bottom: 2rem;
    }
    .phone-input-group {
        margin-bottom: 1.5rem;
    }
}