:root {
    --blue-kukki: #00AEEF;
    --blue-hover: #0092c7;
    --cream-bg: #f8fafc;
    --dark-text: #0f172a;
    --light-text: #64748b;
    --white: #ffffff;
    --card-border: rgba(0, 174, 239, 0.12);
    --transition-speed: 0.6s;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Poppins', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    background-color: var(--cream-bg);
    color: var(--dark-text);
    overflow-x: hidden;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.transition-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--blue-kukki);
    z-index: 9999;
    display: flex;
    justify-content: center;
    align-items: center;
    transform: translateX(0);
    transition: transform var(--transition-speed) cubic-bezier(0.77, 0, 0.175, 1);
}

.transition-overlay.exit {
    transform: translateX(-100%);
}

.loader-content {
    text-align: center;
    color: var(--white);
}

.loader-text {
    font-size: 3.5rem;
    font-weight: 800;
    display: block;
    margin-bottom: 25px;
    letter-spacing: -1px;
}

.cookie-silhouette {
    width: 70px;
    height: 70px;
    background-color: var(--white);
    border-radius: 50%;
    margin: 0 auto;
    position: relative;
    animation: flashColor 1.2s infinite ease-in-out;
}

.cookie-silhouette::after {
    content: '';
    position: absolute;
    top: 15px;
    left: 15px;
    width: 10px;
    height: 10px;
    background-color: var(--blue-kukki);
    border-radius: 50%;
    box-shadow: 18px 4px 0 var(--blue-kukki), 8px 26px 0 var(--blue-kukki), 30px 20px 0 var(--blue-kukki);
    animation: flashChips 1.2s infinite ease-in-out;
}

@keyframes flashColor {
    0%, 100% { background-color: var(--white); transform: scale(1); }
    50% { background-color: var(--blue-kukki); border: 4px solid var(--white); transform: scale(1.05); }
}

@keyframes flashChips {
    0%, 100% { background-color: var(--blue-kukki); box-shadow: 18px 4px 0 var(--blue-kukki), 8px 26px 0 var(--blue-kukki), 30px 20px 0 var(--blue-kukki); }
    50% { background-color: var(--white); box-shadow: 18px 4px 0 var(--white), 8px 26px 0 var(--white), 30px 20px 0 var(--white); }
}

.navbar {
    background-color: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(10px);
    padding: 18px 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 4px 20px rgba(15, 23, 42, 0.03);
    position: sticky;
    top: 0;
    z-index: 100;
}

.logo {
    font-weight: 700;
    color: var(--blue-kukki);
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.3rem;
}

.nav-right {
    display: flex;
    align-items: center;
    gap: 25px;
}

.menu-toggle, .cart-toggle {
    background: none;
    border: none;
    font-size: 1.4rem;
    color: var(--dark-text);
    cursor: pointer;
    position: relative;
    transition: color 0.2s;
}

.menu-toggle:hover, .cart-toggle:hover {
    color: var(--blue-kukki);
}

.menu-toggle {
    display: none;
}

#cart-count {
    position: absolute;
    top: -6px;
    right: -8px;
    background-color: var(--dark-text);
    color: var(--white);
    font-size: 0.7rem;
    padding: 2px 6px;
    border-radius: 10px;
    font-weight: 700;
}

.nav-menu {
    display: block;
}

.menu-close {
    display: none;
}

.nav-menu ul {
    list-style: none;
    display: flex;
    gap: 35px;
    margin: 0;
    padding: 0;
}

.nav-menu a {
    text-decoration: none;
    color: var(--dark-text);
    font-size: 0.95rem;
    font-weight: 600;
    transition: color 0.2s;
    position: relative;
    padding: 5px 0;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--blue-kukki);
    transition: width 0.2s ease;
}

.nav-menu a.active::after, .nav-menu a:hover::after {
    width: 100%;
}

.nav-menu a.active, .nav-menu a:hover {
    color: var(--blue-kukki);
}

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 0;
        right: 0;
        width: 280px;
        height: 100vh;
        background-color: var(--white) !important;
        z-index: 10000;
        display: flex;
        flex-direction: column;
        padding: 40px 30px;
        box-shadow: -10px 0 30px rgba(15, 23, 42, 0.15);
        transform: translateX(100%);
        transition: transform 0.4s cubic-bezier(0.77, 0, 0.175, 1);
    }

    .nav-menu.open {
        transform: translateX(0);
    }

    .menu-close {
        display: block !important;
        background: none;
        border: none;
        color: var(--dark-text);
        font-size: 1.5rem;
        cursor: pointer;
        align-self: flex-end;
        margin-bottom: 30px;
        padding: 5px;
        transition: color 0.2s;
    }

    .menu-close:hover {
        color: var(--blue-kukki);
    }

    .nav-menu ul {
        flex-direction: column;
        gap: 25px;
        width: 100%;
    }
    
    #menu-open {
        display: block !important;
        cursor: pointer;
    }
    
    .cart-sidebar { width: 100%; right: -100%; }

}

.cart-sidebar {
    position: fixed;
    top: 0;
    right: -360px;
    width: 360px;
    height: 100%;
    background-color: var(--white);
    box-shadow: -10px 0 30px rgba(15, 23, 42, 0.05);
    z-index: 1001;
    padding: 40px 30px;
    display: flex;
    flex-direction: column;
    transition: right 0.4s cubic-bezier(0.77, 0, 0.175, 1);
}

.cart-sidebar.open {
    right: 0;
}

.cart-close {
    position: absolute;
    top: 35px;
    left: 30px;
    background: none;
    border: none;
    font-size: 1.4rem;
    cursor: pointer;
    color: var(--light-text);
}

.cart-sidebar h2 {
    text-align: center;
    margin-bottom: 35px;
    font-weight: 700;
    font-size: 1.6rem;
}

.cart-items {
    flex-grow: 1;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.cart-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 15px;
    border-bottom: 1px solid #f1f5f9;
}

.cart-item-info h4 {
    font-size: 1rem;
    font-weight: 600;
}

.cart-item-info p {
    font-size: 0.9rem;
    color: var(--light-text);
    margin-top: 2px;
}

.remove-item-btn {
    background: none;
    border: none;
    color: #f15959;
    cursor: pointer;
    font-size: 1rem;
    transition: color 0.2s;
}

.remove-item-btn:hover {
    color: #ef4444;
}

.cart-footer {
    margin-top: auto;
    padding-top: 25px;
    border-top: 1px solid #e2e8f0;
}

.cart-total {
    display: flex;
    justify-content: space-between;
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 20px;
}

.checkout-btn {
    width: 100%;
    background-color: var(--blue-kukki);
    color: var(--white);
    border: none;
    padding: 15px;
    border-radius: 12px;
    font-weight: 700;
    font-size: 1rem;
    cursor: pointer;
    transition: background var(--transition-speed);
}

.checkout-btn:hover {
    background-color: var(--blue-hover);
}

main {
    flex-grow: 1;
}

.store-section {
    padding: 80px 20px;
    max-width: 1300px;
    margin: 0 auto;
}

.store-container h1 {
    font-size: 2.8rem;
    text-align: center;
    font-weight: 800;
    letter-spacing: -1px;
}

.store-subtitle {
    text-align: center;
    font-size: 1.15rem;
    color: var(--light-text);
    margin-top: 5px;
    margin-bottom: 60px;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.product-card {
    background-color: var(--white);
    padding: 25px;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(15, 23, 42, 0.015);
    position: relative;
    display: flex;
    flex-direction: column;
    border: 1px solid var(--card-border);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 174, 239, 0.05);
}

.product-image-placeholder {
    width: 100%;
    height: 200px;
    background-color: #f1f5f9;
    border-radius: 14px;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 0.9rem;
    color: var(--light-text);
    font-weight: 600;
    margin-bottom: 20px;
    border: 1px dashed #cbd5e1;
}

.product-badge {
    position: absolute;
    top: 35px;
    left: 35px;
    background-color: var(--dark-text);
    color: var(--white);
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 700;
    z-index: 2;
}

.product-card h3 {
    margin-bottom: 8px;
    font-size: 1.25rem;
    font-weight: 700;
}

.product-card .price {
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--blue-kukki);
    margin-bottom: 20px;
}

.buy-btn {
    background-color: #f1f5f9;
    color: var(--dark-text);
    border: none;
    padding: 12px;
    border-radius: 12px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.2s;
    margin-top: auto;
}

.buy-btn:hover {
    background-color: var(--blue-kukki);
    color: var(--white);
}

.about-section {
    padding: 100px 20px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.about-card {
    background-color: var(--white);
    max-width: 750px;
    padding: 50px 40px;
    border-radius: 24px;
    border: 1px solid var(--card-border);
    box-shadow: 0 10px 40px rgba(15, 23, 42, 0.015);
    text-align: center;
}

.about-card h1 {
    font-size: 2.5rem;
    font-weight: 800;
    letter-spacing: -1px;
}

.about-divider {
    width: 60px;
    height: 4px;
    background-color: var(--blue-kukki);
    margin: 20px auto 30px;
    border-radius: 2px;
}

.about-card p {
    font-size: 1.1rem;
    line-height: 1.8;
    color: #475569;
    margin-bottom: 20px;
}

.about-features {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-top: 40px;
    flex-wrap: wrap;
}

.feature-badge {
    background-color: #f1f5f9;
    padding: 10px 20px;
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--dark-text);
    display: flex;
    align-items: center;
    gap: 8px;
}

.feature-badge i {
    color: var(--blue-kukki);
}

.main-footer {
    background-color: var(--white);
    padding: 30px;
    text-align: center;
    margin-top: auto;
    border-top: 1px solid #e2e8f0;
}

.main-footer p {
    font-size: 0.9rem;
    color: var(--light-text);
}

.instagram-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-top: 15px;
    color: var(--white);
    background-color: var(--dark-text);
    padding: 10px 22px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 700;
    font-size: 0.85rem;
    transition: background 0.2s;
}

.instagram-btn:hover {
    background-color: var(--blue-kukki);
}

.feature-badge {
    background-color: #f1f5f9;
    padding: 10px 20px;
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--dark-text);
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: default;
}

.feature-badge i {
    color: var(--blue-kukki);
    transition: transform 0.3s ease;
}

.feature-badge:hover {
    background-color: var(--blue-kukki);
    color: var(--white);
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(0, 174, 239, 0.2);
}

.feature-badge:hover i {
    color: var(--white);
    transform: scale(1.2);
}