/* -------------------------------------------------
   GLOBAL RESET & BASE
------------------------------------------------- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: "Inter", "Poppins", "Segoe UI", Arial, sans-serif;
}

html {
    scroll-behavior: smooth;
}

body {
    background: linear-gradient(135deg, #f1f1f1, #dfe9f3);
    color: #1c1c1c;
    overflow-x: hidden;
    margin-bottom: 60px; /* prevent content overlap with footer */
}

/* -------------------------------------------------
   UTILITIES
------------------------------------------------- */
.glass {
    background: rgba(255, 255, 255, 0.25);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    box-shadow: 0 8px 25px rgba(0,0,0,0.1);
    border-radius: 18px;
}

.glow:hover {
    box-shadow: 0 0 18px rgba(0, 174, 255, 0.6);
}

/* -------------------------------------------------
   HEADER / NAVBAR
------------------------------------------------- */
header {
    position: sticky;
    top: 0;
    width: 100%;
    z-index: 9999;
    background: rgba(26,26,26,0.85);
    backdrop-filter: blur(12px);
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 14px 5%;
    box-shadow: 0 4px 8px rgba(0,0,0,0.2);
}

header .logo {
    font-size: 1.8rem;
    font-weight: bold;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: #26a69a;
}

header nav ul {
    list-style: none;
    display: flex;
    gap: 25px;
    margin: 0;
    padding: 0;
}

header nav ul li a {
    text-decoration: none;
    color: #fff;
    font-weight: 500;
    transition: color 0.3s ease, border-bottom 0.3s ease;
}

header nav ul li a:hover {
    color: #26a69a;
    border-bottom: 2px solid #26a69a;
    padding-bottom: 2px;
}

header .cta {
    background: #26a69a;
    color: #fff;
    padding: 10px 20px;
    border-radius: 25px;
    text-decoration: none;
    font-weight: bold;
    transition: background 0.3s ease;
}

header .cta:hover {
    background: #2bbbad;
}

/* -------------------------------------------------
   HERO SECTION
------------------------------------------------- */
.hero, .banner {
    width: 100%;
    min-height: 70vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    background: linear-gradient(135deg, #ff7e5f, #feb47b);
    color: #fff;
    padding: 60px 20px;
}

.hero h1, .banner h1 {
    font-size: 3rem;
    animation: fadeUp 1.2s ease;
}

.hero p, .banner p {
    margin-top: 10px;
    font-size: 1.1rem;
    animation: fadeUp 1.6s ease;
}

.hero .btns, .banner .cta-btn {
    margin-top: 20px;
    animation: fadeUp 2s ease;
}

.hero button, .banner .cta-btn {
    padding: 12px 22px;
    margin: 0 10px;
    border-radius: 50px;
    border: none;
    cursor: pointer;
    background: rgba(255,255,255,0.3);
    backdrop-filter: blur(10px);
    transition: 0.3s;
    font-weight: 600;
    color: #fff;
}

.hero button:hover, .banner .cta-btn:hover {
    background: rgba(255,255,255,0.6);
}

/* Hero animation */
@keyframes fadeUp {
    from { transform: translateY(25px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

/* -------------------------------------------------
   CATEGORY GRID
------------------------------------------------- */
.featured-categories {
    width: 90%;
    margin: 40px auto;
}

.featured-categories h2 {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 25px;
}

.category-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 25px;
}

.category-card {
    padding: 25px;
    text-align: center;
    cursor: pointer;
    transition: .3s;
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}

.category-card img {
    width: 60px;
    height: 60px;
}

.category-card:hover {
    transform: translateY(-8px);
}

/* -------------------------------------------------
   TRENDING PRODUCTS
------------------------------------------------- */
.trending-products {
    width: 90%;
    margin: 50px auto;
}

.trending-products h2 {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 25px;
}

.product-grid {
    margin-top: 25px;
    display: grid;
    gap: 30px;
    grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
}

.product-card {
    padding: 20px;
    text-align: center;
    transition: .3s;
    background: #fff;
    border-radius: 15px;
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}

.product-card img {
    width: 100%;
    border-radius: 15px;
}

.product-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 6px 12px rgba(0,0,0,0.15);
}

.buy-btn, .cta-btn {
    display: inline-block;
    margin-top: 10px;
    padding: 10px 18px;
    border-radius: 40px;
    background: #26a69a;
    color: #fff;
    text-decoration: none;
    transition: .3s;
    font-weight: 600;
}

.buy-btn:hover, .cta-btn:hover {
    background: #2bbbad;
}

/* -------------------------------------------------
   VIDEO REVIEWS
------------------------------------------------- */
.video-section {
    width: 90%;
    margin: 50px auto;
}

.video-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 25px;
}

.video-card iframe {
    width: 100%;
    height: 200px;
    border-radius: 18px;
}

/* -------------------------------------------------
   TESTIMONIALS & WHY CHOOSE US
------------------------------------------------- */
.testimonials, .why-choose-us {
    width: 90%;
    margin: 50px auto;
    text-align: center;
}

.testimonials blockquote {
    margin: 15px auto;
    font-style: italic;
    color: #444;
}

.why-choose-us ul {
    list-style: none;
    padding: 0;
}

.why-choose-us li {
    margin: 10px 0;
    font-weight: 500;
}

/* -------------------------------------------------
   NEWSLETTER
------------------------------------------------- */
.newsletter {
    width: 90%;
    margin: 50px auto;
    text-align: center;
}

.newsletter form {
    margin-top: 15px;
}

.newsletter input[type="email"] {
    padding: 10px 15px;
    border-radius: 25px;
    border: 1px solid #ccc;
    width: 250px;
    margin-right: 10px;
}

/* -------------------------------------------------
   FOOTER
------------------------------------------------- */
footer {
    position: fixed;
    bottom: 0;
    width: 100%;
    background: #f4f4f4;
    text-align: center;
    padding: 15px;
    border-top: 1px solid #ccc;
    font-size: 0.9em;
    color: #555;
}

.footer-bottom {
    margin-top: 10px;
    opacity: 0.7;
    font-size: 0.85rem;
}

/* -------------------------------------------------
   RESPONSIVE DESIGN
------------------------------------------------- */
@media (max-width: 768px) {
    header nav ul {
        display: none; /* hide nav links on mobile, replace with hamburger if needed */
    }

    .hero h1, .banner h1 {
        font-size: 2.2rem;
    }

    .hero p, .banner p {
        font-size: 1rem;
    }

    .product-grid {
        grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    }

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

    .category-grid {
        grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    }

    .newsletter input[type="email"] {
        width: 180px;
        margin-bottom: 10px;
    }

    .newsletter button {
        display: block;
        margin: 10px auto 0;
    }
}

@media (max-width: 480px) {
    .hero h1, .banner h1 {
        font-size: 1.8rem;
    }

    .hero p, .banner p {
        font-size: 0.9rem;
    }

    .product-card {
        padding: 15px;
    }

    .category-card {
        padding: 15px;
    }

    footer {
        font-size: 0.8rem;
        padding: 10px;
    }

    .buy-btn, .cta-btn {
        padding: 8px 14px;
        font-size: 0.85rem;
    }
}