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

body {
    font-family: Arial, sans-serif;
    color: #171717;
    background: #fff;
}

a {
    text-decoration: none;
    color: inherit;
}

.container {
    width: min(1200px, 92%);
    margin: auto;
}


/* HEADER */

.site-header {
    background: #fff;
    border-bottom: 1px solid #eee;
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-container {
    width: min(1400px, 92%);
    margin: auto;
    min-height: 80px;

    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 30px;
}

.logo {
    font-size: 25px;
    font-weight: 800;
}

.main-nav {
    display: flex;
    gap: 30px;
}

.main-nav a {
    font-size: 15px;
}

.header-btn {
    padding: 12px 20px;
    background: #111;
    color: #fff;
    border-radius: 5px;
}


/* HERO */

.hero {
    min-height: 650px;

    display: flex;
    align-items: center;

    background:
        linear-gradient(
            90deg,
            rgba(0,0,0,.70),
            rgba(0,0,0,.15)
        ),
        url("https://vevohealthtech.com/assets/images/vevo-hero.webp")
        center / cover no-repeat;
}

.hero-content {
    width: min(1200px, 92%);
    margin: auto;
    color: #fff;
}

.hero-small,
.section-label {
    font-size: 13px;
    letter-spacing: 2px;
    font-weight: 700;
}

.hero h1 {
    font-size: clamp(45px, 6vw, 78px);
    line-height: 1.05;
    margin: 18px 0;
    max-width: 750px;
}

.hero p {
    max-width: 550px;
    font-size: 18px;
    line-height: 1.7;
    margin-bottom: 30px;
}

.hero-btn,
.dark-btn {
    display: inline-block;
    padding: 14px 25px;
    background: #111;
    color: #fff;
    border-radius: 5px;
}

.hero-btn {
    background: #fff;
    color: #111;
}


/* COMMON SECTION */


.about-image1 {
    width: 100%;
    height: 420px;
    object-fit: cover;
    object-position: center;
    border-radius: 12px;
    display: block;
}

.about-section,
.categories-section,
.products-section,
.latest-section,
.newsletter {
    padding: 90px 0;
}

.section-heading {
    text-align: center;
    margin-bottom: 50px;
}

.section-heading h2 {
    font-size: 42px;
    margin: 12px 0;
}

.section-heading p {
    color: #777;
}


/* ABOUT */

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 70px;
    align-items: center;
}

.about-image img {
    width: 100%;
    height: 480px;
    object-fit: cover;
    border-radius: 10px;
}

.about-content h2 {
    font-size: 45px;
    line-height: 1.1;
    margin: 15px 0 25px;
}

.about-content p {
    color: #666;
    line-height: 1.8;
    margin-bottom: 18px;
}


/* CATEGORIES */

.categories-section {
    background: #f7f7f7;
}

.category-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.category-card {
    background: #fff;
    padding: 35px 25px;
    border-radius: 10px;
    text-align: center;
    transition: .3s;
}

.category-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 30px rgba(0,0,0,.08);
}

.category-icon {
    width: 60px;
    height: 60px;
    margin: auto auto 18px;

    display: flex;
    align-items: center;
    justify-content: center;

    background: #111;
    color: #fff;
    border-radius: 50%;

    font-weight: 700;
    font-size: 20px;
}

.category-card h3 {
    margin-bottom: 8px;
}

.category-card span {
    color: #888;
    font-size: 14px;
}


/* PRODUCTS */

.latest-section {
    background: #f8f8f8;
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
}

.product-card {
    background: #fff;
    border: 1px solid #eee;
    overflow: hidden;
    border-radius: 8px;
    transition: .3s;
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(0,0,0,.08);
}

.product-image {
    display: block;
    aspect-ratio: 1 / 1;
    background: #f5f5f5;
    overflow: hidden;
}

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: .4s;
}

.product-card:hover .product-image img {
    transform: scale(1.04);
}

.product-info {
    padding: 20px;
}

.product-category {
    font-size: 12px;
    color: #888;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.product-info h3 {
    font-size: 19px;
    margin: 9px 0 15px;
}

.product-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.product-bottom strong {
    font-size: 19px;
}

.product-bottom a {
    font-size: 14px;
    font-weight: 600;
}


/* NEWSLETTER */

.newsletter {
    background: #111;
    color: #fff;
    text-align: center;
}

.newsletter-content {
    max-width: 700px;
    margin: auto;
}

.newsletter h2 {
    font-size: 42px;
    margin: 15px 0;
}

.newsletter p {
    color: #bbb;
    margin-bottom: 30px;
}

.newsletter-form {
    display: flex;
    max-width: 600px;
    margin: auto;
}

.newsletter-form input {
    flex: 1;
    padding: 16px;
    border: none;
    outline: none;
}

.newsletter-form button {
    padding: 16px 25px;
    border: none;
    background: #fff;
    color: #111;
    cursor: pointer;
    font-weight: 700;
}


/* FOOTER */

.site-footer {
    background: #0a0a0a;
    color: #fff;
    padding-top: 70px;
}

.footer-container {
    width: min(1200px, 92%);
    margin: auto;

    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 50px;
    padding-bottom: 60px;
}

.footer-column h3,
.footer-column h4 {
    margin-bottom: 20px;
}

.footer-column p {
    color: #aaa;
    line-height: 1.7;
    margin-bottom: 10px;
}

.footer-column a {
    display: block;
    color: #aaa;
    margin-bottom: 12px;
}

.footer-bottom {
    border-top: 1px solid #222;
    text-align: center;
    padding: 22px;
    color: #777;
}


/* RESPONSIVE */

@media (max-width: 991px) {

    .main-nav {
        display: none;
    }

    .category-grid,
    .product-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .about-grid {
        grid-template-columns: 1fr;
    }

    .footer-container {
        grid-template-columns: repeat(2, 1fr);
    }

}

@media (max-width: 600px) {

    .header-btn {
        display: none;
    }

    .hero {
        min-height: 550px;
    }

    .category-grid,
    .product-grid {
        grid-template-columns: 1fr;
    }

    .footer-container {
        grid-template-columns: 1fr;
    }

    .newsletter-form {
        flex-direction: column;
        gap: 10px;
    }

}

/* =====================================================
   PRODUCT DETAIL
===================================================== */

.product-detail-section {
    padding: 80px 0;
    background: #fff;
}

.product-detail-grid {
    display: grid;
    grid-template-columns: 1.05fr .95fr;
    gap: 70px;
    align-items: start;
}


/* PRODUCT GALLERY */

.product-main-image {
    width: 100%;
    aspect-ratio: 1 / 1;
    background: #f7f7f7;
    overflow: hidden;
    border-radius: 10px;
}

.product-main-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.product-thumbnails {
    display: flex;
    gap: 12px;
    margin-top: 15px;
    flex-wrap: wrap;
}

.product-thumb {
    width: 85px;
    height: 85px;
    padding: 0;
    border: 2px solid transparent;
    border-radius: 6px;
    background: #f5f5f5;
    overflow: hidden;
    cursor: pointer;
}

.product-thumb.active {
    border-color: #111;
}

.product-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}


/* PRODUCT CONTENT */

.detail-category {
    color: #777;
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    font-weight: 700;
    margin-bottom: 15px;
}

.product-detail-content h1 {
    font-size: clamp(35px, 4vw, 55px);
    line-height: 1.1;
    margin-bottom: 20px;
}

.detail-price {
    font-size: 30px;
    font-weight: 700;
    margin-bottom: 25px;
}

.detail-short-description {
    color: #666;
    line-height: 1.8;
    font-size: 16px;
}

.product-divider {
    height: 1px;
    background: #eee;
    margin: 30px 0;
}

.detail-description h3 {
    font-size: 20px;
    margin-bottom: 15px;
}

.detail-description > div {
    color: #666;
    line-height: 1.8;
}


/* QUANTITY */

.quantity-wrapper {
    margin-top: 30px;
    margin-bottom: 25px;
}

.quantity-wrapper label {
    display: block;
    font-weight: 600;
    margin-bottom: 10px;
}

.quantity-control {
    display: flex;
    width: 145px;
    height: 45px;
    border: 1px solid #ddd;
}

.quantity-control button {
    width: 45px;
    border: none;
    background: #f5f5f5;
    font-size: 20px;
    cursor: pointer;
}

.quantity-control input {
    width: 55px;
    border: none;
    text-align: center;
    font-size: 16px;
    outline: none;
}


/* WHATSAPP */

.whatsapp-btn {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;

    padding: 17px 25px;

    background: #25D366;
    color: #fff;

    border-radius: 6px;

    font-size: 17px;
    font-weight: 700;

    transition: .3s;
}

.whatsapp-btn:hover {
    background: #1ebe5d;
    color: #fff;
    transform: translateY(-2px);
}

.whatsapp-icon {
    font-size: 14px;
    font-weight: 700;
}

.enquiry-note {
    margin-top: 18px;
    padding: 18px;
    background: #f7f7f7;
    color: #666;
    font-size: 14px;
    line-height: 1.7;
    border-radius: 6px;
}


/* RELATED PRODUCTS */

.related-products-section {
    padding: 80px 0;
    background: #f8f8f8;
}


/* NOT FOUND */

.product-not-found {
    padding: 120px 0;
}

.not-found-box {
    text-align: center;
}

.not-found-box h1 {
    font-size: 45px;
    margin-bottom: 15px;
}

.not-found-box p {
    color: #777;
    margin-bottom: 30px;
}


/* RESPONSIVE */

@media (max-width: 991px) {

    .product-detail-grid {
        grid-template-columns: 1fr;
        gap: 45px;
    }

}

@media (max-width: 600px) {

    .product-detail-section,
    .related-products-section {
        padding: 50px 0;
    }

    .product-detail-content h1 {
        font-size: 36px;
    }

    .detail-price {
        font-size: 25px;
    }

    .product-thumb {
        width: 70px;
        height: 70px;
    }

}