:root {
    
    --bg-main: #e9d5e6;
    --bg-card: #e6b7d2;
    --card-color: #b84c7e;
    --bg-white: #f7f7f7;
    --bg-title: #2e1626;
    --text-main: #2c1d26;
    --text-accent: #d16497;
    --color-btn: #c94c91;
    --color-btn-hover: #a83d91;
    --color-features: #537d59;
    --color-tab: #87ac78;
    --color-tab-active: #375e42;
    --shadow: 0 10px 20px rgba(0,0,0,0.05);
    
    
    --glass-bg: rgba(255, 255, 255, 0.5);
    --glass-border: rgba(255, 255, 255, 0.6);
}


@media (prefers-color-scheme: dark) {
    :root {
        
        --bg-main: #12161a;
        --bg-card: #212438;
        --card-color: #77d0e0;
        --bg-white: #151922;
        --bg-title: #ededf1;
        --text-main: #e8e7f0;
        --text-accent: #77ade0;
        --color-btn: #3f7cb4;
        --color-btn-hover: #445daf;
       
        --color-features: #152631; 
        --color-tab: #162631;
        --color-tab-active: #32485e;
        --shadow: 0 10px 20px rgba(0,0,0,0.5);
        
        
        --glass-bg: rgba(0, 0, 0, 0.6);
        --glass-border: rgba(255, 255, 255, 0.1);
    }
}


* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Lora', "Georgia", serif; 
    transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
}

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

img {
    max-width: 100%;
    display: block;
}

a {
    text-decoration: none;
    color: var(--text-main);
}

.section-title {
    text-align: center;
    font-size: 2rem;
    color: var(--text-main);
    margin-bottom: 0.5rem;
    text-transform: uppercase;
}

.section-subtitle {
    text-align: center;
    font-size: 1rem;
    font-style: italic;
    margin-bottom: 3rem;
    opacity: 0.8;
}

.btn-primary {
    display: inline-block;
    background-color: var(--color-btn);
    color: white;
    padding: 12px 30px;
    border-radius: 30px;
    font-weight: bold;
    text-transform: uppercase;
    transition: transform 0.3s ease, background-color 0.3s ease;
    border: none;
    cursor: pointer;
}

.btn-primary:hover {
    background-color: var(--color-btn-hover);
    transform: translateY(-3px);
}


.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 5%;
    background-color: var(--bg-card);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--shadow);
}

.nav-search {
    display: flex;
    gap: 10px;
}

.nav-search input {
    padding: 8px 15px;
    border: 1px solid var(--color-tab);
    border-radius: 20px;
    background: var(--bg-white);
    color: var(--text-main);
}

.btn-search, .btn-login, .btn-signup {
    padding: 8px 20px;
    border-radius: 20px;
    border: none;
    cursor: pointer;
    font-weight: bold;
    transition: all 0.3s ease;
}

.btn-search { 
    background: var(--color-btn); 
    color: #f1f1f1; 
}
.btn-login { 
    background: transparent; 
    color: var(--text-main); 
    border: 1px solid var(--text-main); 
}
.btn-signup { 
    background: var(--color-btn); 
    color: rgb(240, 240, 240); 
}

.nav-links {
    display: flex;
    gap: 20px;
}

.nav-links a {
    font-weight: bold;
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -5px;
    left: 0;
    background-color: var(--color-btn);
    transition: width 0.3s ease;
}

.nav-links a:hover::after {
    width: 100%;
}


.hero {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 80vh; 
    padding: 2rem 5%;
    overflow: hidden; 
}

.hero-image {
    position: absolute;
    top: 0; 
    left: 0; 
    width: 100%; 
    height: 100%;
    z-index: 0;
}

.hero-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-card {
    
    background: var(--glass-bg);
    backdrop-filter: blur(25px);
    -webkit-backdrop-filter: blur(25px);
    border: 1px solid var(--glass-border);
    border-radius: 15px;
    padding: 4rem;
    text-align: center;
    position: relative;
    z-index: 10;
    box-shadow: var(--shadow);
    max-width: 800px;
    width: 100%;
}

.hero-card h1 {
    font-size: 3rem;
    color: var(--bg-title);
    margin-bottom: 1rem;
}

.hero-card p {
    margin-bottom: 2rem;
    font-style: italic;
    font-size: 1.2rem;
}


.features-bar {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-around;
    background-color: var(--color-features);
    color: white;
    padding: 1.5rem;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 10px;
    margin: 10px;
}

.feature-item img.icon {
    width: 30px;
    height: 30px;
    filter: brightness(0) invert(1);
}


.products-section {
    padding: 5rem 5%;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 2rem;
}

.product-card {
    background: var(--bg-white);
    padding: 1.5rem;
    text-align: center;
    border-radius: 10px;
    box-shadow: var(--shadow);
    transition: transform 0.3s ease;
}

.product-card:hover {
    transform: translateY(-10px);
}

.product-img-wrapper {
    height: 200px;
    margin-bottom: 1rem;
    overflow: hidden;
    border-radius: 8px;
}

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

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

.product-card h3 {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
}

.product-card .price {
    font-weight: bold;
    font-size: 1.2rem;
    margin-bottom: 1rem;
}

.btn-buy {
    color: var(--text-accent);
    font-weight: bold;
    font-size: 0.9rem;
    letter-spacing: 1px;
}


.about-section {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    background: linear-gradient(135deg, var(--bg-main) 0%, var(--bg-card) 100%);
    padding: 5rem 5%;
    gap: 4rem;
}

.about-content {
    flex: 1;
    min-width: 300px;
}

.about-content h2 span {
    color: var(--text-accent);
}

.about-content p {
    margin-bottom: 2rem;
}

.about-images {
    flex: 1;
    position: relative;
    min-width: 300px;
    height: 450px;
}

.img-main {
    width: 80%;
    height: 320px;
    object-fit: cover;
    border: 12px solid #ebebeb; 
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25); 
    border-radius: 4px;
}

.img-overlap {
    position: absolute;
    bottom: 10px;
    right: 0;
    width: 55%;
    height: 240px;
    object-fit: cover;
    border: 12px solid #ebebeb; 
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3); 
    border-radius: 4px;
}


.tabs-section {
    padding: 5rem 5%;
    background-color: var(--bg-main);
}

.tabs-container {
    display: flex;
    flex-wrap: wrap;
    gap: 3rem;
    max-width: 1000px;
    margin: 0 auto;
}

.tabs-container input[type="radio"] {
    display: none;
}

.tab-labels {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    flex: 1;
    min-width: 250px;
    justify-content: center;
}

.tab-btn {
    background-color: var(--color-tab);
    color: #ffffff; 
    padding: 1.5rem;
    border-radius: 10px;
    font-size: 1.5rem;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: left;
}

.tab-btn:hover {
    transform: translateX(10px);
}

.tab-panels {
    flex: 2;
    min-width: 300px;
    background: var(--bg-card);
    border-radius: 20px;
    padding: 2rem;
    box-shadow: var(--shadow);
    position: relative;
    min-height: 400px;
}

.panel {
    display: none;
    flex-direction: column;
    align-items: center;
    text-align: center;
    animation: fadeIn 0.5s ease;
}

.panel img {
    width: 100%;
    height: 250px; 
    object-fit: cover;
    object-position: center 30%; 
    border-radius: 10px;
    margin-bottom: 1.5rem;
}

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

#tab1:checked ~ .tab-panels #panel1 { display: flex; }
#tab1:checked ~ .tab-labels label[for="tab1"] { 
    background-color: var(--color-tab-active); 
    transform: translateX(15px);
}

#tab2:checked ~ .tab-panels #panel2 { display: flex; }
#tab2:checked ~ .tab-labels label[for="tab2"] { 
    background-color: var(--color-tab-active); 
    transform: translateX(15px);
}

#tab3:checked ~ .tab-panels #panel3 { display: flex; }
#tab3:checked ~ .tab-labels label[for="tab3"] { 
    background-color: var(--color-tab-active); 
    transform: translateX(15px);
}


.cta-section {
    position: relative;
    padding: 5rem 5%;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 60vh; 
    overflow: hidden;
}

.cta-background {
    position: absolute;
    top: 0; 
    left: 0; 
    width: 100%; 
    height: 100%;
    z-index: 0;
}

.cta-background img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.cta-card {
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    padding: 4rem;
    position: relative;
    z-index: 2;
    text-align: center;
    box-shadow: var(--shadow);
    max-width: 600px;
    width: 100%;
    border-radius: 15px;
}

.cta-card h2 { margin-bottom: 1rem; }
.cta-card h2 span { color: var(--card-color); }

.cta-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-top: 2rem;
}

.cta-form input {
    padding: 12px;
    border: 1px solid var(--color-tab);
    background: var(--bg-white);
    color: var(--text-main);
    border-radius: 5px;
}


@media (max-width: 768px) {
    .navbar { flex-direction: column; gap: 1rem; }
    .hero-card { padding: 2rem; margin: 1rem; }
    .about-section { flex-direction: column; text-align: center; }
    .about-images { height: auto; display: flex; flex-direction: column; align-items: center; gap: 1rem; }
    .img-main, .img-overlap { position: static; width: 100%; height: auto; }
    .tabs-container { flex-direction: column; }
    .tab-btn:hover { transform: translateY(-5px); }
    #tab1:checked ~ .tab-labels label[for="tab1"],
    #tab2:checked ~ .tab-labels label[for="tab2"],
    #tab3:checked ~ .tab-labels label[for="tab3"] {
        transform: translateY(-5px);
    }
}