:root {
    --primary-color: #27ae60;
    --primary-dark: #219653;
    --primary-light: #e8f5e9;
    --text-dark: #1f2937;
    --text-light: #4b5563;
    --bg-light: #f9fafb;
    --bg-white: #ffffff;
    --border-color: #e5e7eb;
    --danger: #ef4444;
    --success: #10b981;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Outfit', sans-serif;
}

body {
    background-color: var(--bg-light);
    color: var(--text-dark);
    line-height: 1.6;
}

a {
    text-decoration: none;
    color: inherit;
    transition: color 0.3s ease;
}

ul {
    list-style: none;
}

/* Header & Navigation */
.site-header {
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
}

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

.header-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 0;
    gap: 20px;
}

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

.nav-logo img {
    height: 50px;
    transition: transform 0.3s ease;
}
.nav-logo:hover img {
    transform: scale(1.05);
}

.search-container {
    flex: 1;
    max-width: 400px;
    position: relative;
}

.search-form {
    display: flex;
    position: relative;
    width: 100%;
}

.search-form input {
    width: 100%;
    padding: 10px 20px;
    padding-right: 45px;
    border: 2px solid var(--border-color);
    border-radius: 30px;
    font-family: inherit;
    font-size: 0.95rem;
    outline: none;
    transition: all 0.3s ease;
    background-color: var(--bg-light);
}

.search-form input:focus {
    border-color: var(--primary-color);
    background-color: white;
}

.search-form button {
    position: absolute;
    right: 4px;
    top: 4px;
    bottom: 4px;
    width: 36px;
    border: none;
    background: var(--primary-color);
    color: white;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.3s;
}

.search-form button:hover {
    background: var(--primary-dark);
}

.search-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: white;
    border-radius: 12px;
    margin-top: 10px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    border: 1px solid var(--border-color);
    max-height: 400px;
    overflow-y: auto;
    z-index: 1001;
}

.search-item {
    display: flex;
    align-items: center;
    padding: 10px 15px;
    border-bottom: 1px solid var(--bg-light);
    color: var(--text-dark);
    transition: background 0.2s;
    text-decoration: none;
}

.search-item:last-child {
    border-bottom: none;
}

.search-item:hover {
    background-color: var(--primary-light);
}

.search-item-img {
    width: 35px;
    height: 35px;
    object-fit: cover;
    border-radius: 6px;
    margin-right: 12px;
    background: var(--bg-light);
}

.nav-links {
    display: flex;
    gap: 0;
}

.nav-links li { 
    flex-shrink: 0; 
    flex: 1;
    display: flex;
}

.nav-links a {
    display: flex;
    width: 100%;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: white;
    font-weight: normal;
    font-size: 0.95rem;
    line-height: 1.0;
    letter-spacing: -0.2px;
    padding: 10px 5px;
    transition: all 0.3s ease;
    border-right: 1px solid rgba(255, 255, 255, 0.2);
    min-height: 42px;
}

.nav-links li:last-child a {
    border-right: none;
}

.nav-links a:hover, .nav-links a.active {
    background-color: rgba(0, 0, 0, 0.1);
}

/* Dropdown Menu Styles */
.nav-dropdown {
    position: relative;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background-color: white;
    min-width: 220px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    border-radius: 0 0 10px 10px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all 0.3s ease;
    z-index: 1000;
    border: 1px solid var(--border-color);
    border-top: 3px solid var(--primary-color);
}

.nav-dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-menu li {
    display: block;
    width: 100%;
}

.dropdown-menu a {
    display: block;
    width: 100%;
    text-align: left;
    color: var(--text-dark);
    padding: 12px 20px;
    border-right: none;
    border-bottom: 1px solid var(--bg-light);
    font-size: 0.9rem;
    text-transform: none;
    font-weight: 500;
    min-height: auto;
}

.dropdown-menu li:last-child a {
    border-bottom: none;
    border-radius: 0 0 8px 8px;
}

.dropdown-menu a:hover {
    background-color: var(--primary-light);
    color: var(--primary-color);
    padding-left: 25px; /* Slight indent animation */
}

.nav-icons {
    display: flex;
    align-items: center;
    gap: 20px;
}

.cart-icon {
    position: relative;
    color: white;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    display: flex;
    align-items: center;
    gap: 8px;
    height: 45px;
    padding: 0 18px 0 8px;
    border-radius: 25px;
    font-weight: 600;
    font-size: 0.95rem;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: 0 4px 15px rgba(39, 174, 96, 0.25);
    border: none;
    text-decoration: none;
}

.cart-icon:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(39, 174, 96, 0.35);
    color: white;
}

.cart-icon:active {
    transform: translateY(1px);
}

.cart-icon-inner-bg {
    background: rgba(255,255,255,0.25);
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    font-size: 0.9rem;
}

.cart-count {
    position: absolute;
    top: -5px;
    right: -5px;
    background-color: var(--danger);
    color: white;
    font-size: 0.75rem;
    font-weight: 700;
    width: 22px;
    height: 22px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    border: 2px solid white;
    box-shadow: 0 2px 5px rgba(239, 68, 68, 0.4);
    animation: cartPulse 2s infinite ease-in-out;
}

@keyframes cartPulse {
    0% { transform: scale(1); box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.4); }
    50% { transform: scale(1.1); box-shadow: 0 0 0 6px rgba(239, 68, 68, 0); }
    100% { transform: scale(1); box-shadow: 0 0 0 0 rgba(239, 68, 68, 0); }
}

/* Hero Slider Section */
.slider-container {
    position: relative;
    width: 100%;
    height: 60vh;
    min-height: 400px;
    max-height: 600px;
    overflow: hidden;
    background-color: var(--bg-dark);
}

.slider-wrapper {
    display: flex;
    height: 100%;
    transition: transform 0.5s ease-in-out;
}

.slide {
    min-width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    position: relative;
}

/* Optional Overlay if text is added later */
.slide::after {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0,0,0,0.2);
}

.slider-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255,255,255,0.7);
    color: var(--text-dark);
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 1.2rem;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s;
}

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

.slider-prev { left: 20px; }
.slider-next { right: 20px; }

.slider-dots {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 10px;
    z-index: 10;
}

.dot {
    width: 12px;
    height: 12px;
    background-color: rgba(255,255,255,0.5);
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.3s;
}

.dot.active, .dot:hover {
    background-color: white;
    transform: scale(1.2);
}

.btn {
    display: inline-block;
    padding: 15px 35px;
    border-radius: 30px;
    font-size: 1.1rem;
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    border: none;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

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

.btn-primary:hover {
    background-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(39, 174, 96, 0.3);
}

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

.btn-white:hover {
    background-color: var(--bg-light);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
}

/* Sections */
.section {
    padding: 80px 0;
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 50px;
    color: var(--text-dark);
}

.section-title span {
    color: var(--primary-color);
}

/* Products Grid */
.products-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
}

@media (max-width: 1200px) {
    .products-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 991px) {
    .products-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
}

@media (max-width: 500px) {
    .products-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }
}

.product-card {
    background: white;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
    transition: all 0.4s ease;
    position: relative;
}

.product-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(39, 174, 96, 0.15);
}

.product-img {
    height: 250px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #f8f9fa;
    position: relative;
}

.product-img img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    transition: transform 0.5s ease;
}

.product-card:hover .product-img img {
    transform: scale(1.1);
}

.product-info {
    padding: 15px;
    text-align: center;
}

.product-cat {
    color: var(--primary-color);
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    margin-bottom: 10px;
    display: block;
}

.product-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 15px;
}

.product-price {
    font-size: 1.3rem;
    font-weight: 800;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.add-to-cart-btn {
    width: 100%;
    padding: 10px;
    background-color: var(--bg-light);
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    font-size: 0.95rem;
}

.add-to-cart-btn:hover {
    background-color: var(--primary-color);
    color: white;
}

/* Footer */
.site-footer {
    background-color: #111827;
    color: white;
    padding: 60px 0 30px;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-col h3 {
    font-size: 1.2rem;
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 10px;
}

.footer-col h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 50px;
    height: 2px;
    background-color: var(--primary-color);
}

.footer-links li {
    margin-bottom: 10px;
}

.footer-links a {
    color: #9ca3af;
}

.footer-links a:hover {
    color: var(--primary-color);
    padding-left: 5px;
}

.footer-bottom {
    text-align: center;
    border-top: 1px solid #374151;
    padding-top: 30px;
    color: #9ca3af;
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Forms */
.form-control {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-family: inherit;
    transition: all 0.3s;
}
.form-control:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(39, 174, 96, 0.1);
}

/* Page Headers */
.page-header {
    background-color: white;
    padding: 40px 0;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 40px;
}
.page-header h1 {
    font-size: 2.5rem;
    color: var(--text-dark);
}

/* Alert */
.alert {
    padding: 15px;
    border-radius: 8px;
    margin-bottom: 20px;
    font-weight: 500;
}
.alert-success { background:#dcfce7; color:#166534; }
.alert-danger { background:#fee2e2; color:#991b1b; }

.badge {
    padding: 5px 10px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
}
.badge-success { background-color: var(--success); color: white; }

/* --- Mobile Menu Styles --- */
.mobile-menu-toggle {
    display: none;
    font-size: 1.5rem;
    color: var(--text-dark);
    cursor: pointer;
    background: transparent;
    border: none;
    padding: 5px;
}
.mobile-menu-overlay {
    display: none;
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0,0,0,0.5);
    z-index: 1040;
    opacity: 0;
    transition: opacity 0.3s ease;
}
.mobile-menu-overlay.active {
    display: block;
    opacity: 1;
}
.mobile-menu-close {
    display: none;
}
/* MEGA MENU DESKTOP STYLES (Markalar & Hedefine Gore) */
.brands-mega-menu {
    min-width: var(--desktop-min-width, 250px);
    right: 0; left: auto;
    padding: 15px;
    display: grid !important;
    grid-template-columns: var(--desktop-grid-cols, 1fr) !important;
    gap: 10px;
    background: #fff;
}
.brand-menu-item {
    display: flex;
    align-items: center;
    padding: 10px;
    border: 1px solid #f1f5f9;
    border-radius: 8px;
    transition: all 0.2s;
    background: #fff;
}
.brand-menu-item:hover {
    border-color: var(--primary-color) !important;
    transform: translateY(-2px);
    box-shadow: 0 4px 10px rgba(0,0,0,0.05);
}
.brand-img-wrap {
    width: 60px;
    height: 60px;
    background: #f8fafc;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 15px;
    padding: 6px;
    flex-shrink: 0;
}
.brand-img-wrap img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    mix-blend-mode: multiply;
}
.brand-img-wrap i.fa-tag {
    color: #cbd5e1;
    font-size: 1.5rem;
}
.brand-name {
    font-weight: 600;
    color: var(--text-dark);
    font-size: 0.95rem;
    line-height: 1.2;
    text-align: left;
}

/* Goals (Hedefine Gore) Mega Menu */
.goals-mega-menu {
    min-width: 250px;
    right: 0; left: auto;
    padding: 15px;
    display: flex !important;
    flex-direction: column;
    gap: 10px;
    background: #fff;
}
.goal-menu-item {
    display: flex;
    align-items: center;
    padding: 10px;
    border: 1px solid #f1f5f9;
    border-radius: 8px;
    transition: all 0.2s;
    background: #fff;
    font-weight: 600;
    color: var(--text-dark);
}
.goal-menu-item:hover {
    border-color: #10b981 !important;
    transform: translateY(-2px);
    color: #10b981 !important;
    box-shadow: 0 4px 10px rgba(16,185,129,0.1);
}
.goal-icon {
    margin-right: 8px;
    color: #10b981;
}

@media(max-width: 992px) {
    .site-header {
        backdrop-filter: none !important;
        -webkit-backdrop-filter: none !important;
    }
    .mobile-menu-toggle {
        display: block;
    }
    .header-bottom {
        background: transparent !important;
        height: 0;
        overflow: visible;
        padding: 0;
    }
    .header-top {
        display: grid !important;
        grid-template-columns: 50px 1fr 50px !important;
        grid-template-areas: 
            "menu logo cart"
            "search search search" !important;
        align-items: center;
        width: 100%;
        padding: 10px 0 !important;
        gap: 15px 0 !important;
    }
    .mobile-menu-toggle {
        grid-area: menu;
        justify-self: start;
        margin: 0 !important;
        display: block !important;
    }
    .nav-logo {
        grid-area: logo;
        justify-self: center;
    }
    .nav-logo img {
        height: 40px;
    }
    .nav-icons {
        grid-area: cart;
        justify-self: end;
        margin: 0 !important;
    }
    .nav-icons > div:first-child {
        display: none !important;
    }
    .search-container {
        grid-area: search;
        width: 100% !important;
        max-width: 100% !important;
        margin: 0 !important;
    }
    /* Mobile Cart Icon Makeover */
    .cart-text {
        display: none !important;
    }
    .cart-icon {
        padding: 0 !important;
        width: 42px !important;
        height: 42px !important;
        justify-content: center !important;
        border-radius: 50% !important;
    }
    .cart-icon-inner-bg {
        width: 100% !important;
        height: 100% !important;
        background: transparent !important;
    }
    
    .nav-links {
        position: fixed;
        top: 0;
        left: -300px;
        width: 280px;
        height: 100vh;
        background: white;
        flex-direction: column;
        justify-content: flex-start;
        align-items: flex-start;
        z-index: 1050;
        transition: left 0.3s cubic-bezier(0.16, 1, 0.3, 1);
        overflow-y: auto !important;
        -webkit-overflow-scrolling: touch !important;
        box-shadow: 2px 0 15px rgba(0,0,0,0.1);
        padding: 60px 0 20px 0;
    }
    .nav-links.active {
        left: 0;
    }
    .nav-links li {
        width: 100%;
        border-bottom: 1px solid var(--border-color);
        display: flex !important;
        flex-direction: column !important;
        min-height: auto !important;
    }
    .nav-links a {
        color: var(--text-dark) !important;
        display: flex !important;
        align-items: center !important;
        justify-content: space-between !important;
        padding: 12px 15px !important;
        margin: 0 !important;
        border-right: none;
        font-weight: 600;
        font-size: 0.9rem !important;
        line-height: 1.2 !important;
        text-align: left;
    }
    .nav-links a:hover, .nav-links a.active {
        background-color: var(--bg-light);
        color: var(--primary-color);
    }
    .mobile-menu-close {
        position: absolute;
        top: 15px;
        right: 20px;
        font-size: 1.5rem;
        color: var(--text-light);
        background: transparent;
        border: none;
        cursor: pointer;
        display: block !important;
    }
    .nav-dropdown .dropdown-menu {
        position: static !important;
        box-shadow: none !important;
        border: none !important;
        width: 100% !important;
        min-width: 100% !important;
        display: none !important;
        opacity: 1;
        visibility: visible;
        transform: none;
        background: var(--bg-light) !important;
        border-radius: 0;
        padding: 0 !important;
    }
    .nav-dropdown.active .dropdown-menu {
        display: flex !important;
        flex-direction: column !important;
        gap: 0 !important;
    }
    .nav-dropdown:hover .dropdown-menu {
        display: none !important;
    }
    .nav-dropdown.active:hover .dropdown-menu {
        display: flex !important;
    }
    .nav-dropdown > a {
        background-color: transparent !important;
        color: var(--text-dark) !important;
        border: none !important;
        padding: 6px 15px !important;
        margin: 0 !important;
        font-size: 0.9rem !important;
        line-height: 1.2 !important;
    }
    .dropdown-menu a {
        padding: 4px 15px !important;
        margin: 0 !important;
        font-size: 0.85rem !important;
        line-height: 1.2 !important;
        font-weight: 500;
        border: none !important;
        border-bottom: 1px solid var(--border-color) !important;
        border-radius: 0 !important;
        background: transparent !important;
        box-shadow: none !important;
        transform: none !important;
    }
    .dropdown-menu a:hover {
        background: var(--primary-light) !important;
        box-shadow: none !important;
    }
    /* Clean Mobile Overrides for Mega Menus */
    .brands-mega-menu, .goals-mega-menu {
        min-width: 100% !important;
        display: flex !important;
        flex-direction: column !important;
        grid-template-columns: none !important;
        gap: 0 !important;
        padding: 0 !important;
        background: transparent !important;
    }
    .brand-menu-item, .goal-menu-item {
        border: none !important;
        border-radius: 0 !important;
        padding: 4px 15px !important;
        min-height: auto !important;
        margin: 0 !important;
        background: transparent !important;
        color: var(--text-dark) !important;
        transform: none !important;
        box-shadow: none !important;
    }
    .brand-img-wrap {
        width: 24px !important;
        height: 24px !important;
        padding: 2px !important;
        margin-right: 12px !important;
    }
    .brand-img-wrap i.fa-tag {
        font-size: 1rem !important;
    }
    .brand-name {
        font-size: 0.85rem !important;
    }
    .goal-menu-item {
        font-size: 0.85rem !important;
    }
}