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

html {
    scroll-behavior: smooth;
}

body {
    font-family: Arial, sans-serif;
    background-color: #111111;
    color: #ffffff;
    line-height: 1.6;
}

/* NAVBAR */

.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    padding: 20px 6%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgba(10, 10, 10, 0.85);
    backdrop-filter: blur(10px);
    z-index: 1000;
}

.brand {
    display: flex;
    align-items: center;
    gap: 15px;
}

.logo {
    width: 50px;
    height: auto;
}

.brand span {
    font-size: 1.2rem;
    font-weight: bold;
    letter-spacing: 3px;
}

nav {
    display: flex;
    gap: 30px;
}

nav a {
    color: #dddddd;
    text-decoration: none;
    font-size: 0.95rem;
    transition: 0.3s;
}

nav a:hover {
    color: #ffffff;
}

/* HERO SECTION */

.hero {
    height: 100vh;
    background-image: url('images/hero.jpeg');
    background-size: cover;
    background-position: center;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 0 20px;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,0.55);
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 900px;
}

.hero h1 {
    font-size: 5rem;
    letter-spacing: 10px;
    margin-bottom: 20px;
    font-weight: bold;
}

.hero p {
    font-size: 1.3rem;
    color: #d0d0d0;
    margin-bottom: 40px;
}

/* BUTTONS */

.hero-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

.btn {
    padding: 15px 32px;
    text-decoration: none;
    border-radius: 50px;
    font-weight: bold;
    transition: 0.3s;
    display: inline-block;
}

.primary {
    background: #2f2f2f;
    color: white;
    border: 1px solid #555;
}

.primary:hover {
    background: #444;
    transform: translateY(-2px);
}

.secondary {
    border: 1px solid #777;
    color: white;
}

.secondary:hover {
    background: rgba(255,255,255,0.08);
}

/* GENERAL SECTIONS */

.section {
    padding: 120px 8%;
}

.section-heading {
    text-align: center;
    margin-bottom: 70px;
}

.section-heading h2 {
    font-size: 3rem;
    margin-bottom: 15px;
    letter-spacing: 2px;
}

.section-heading p {
    color: #bbbbbb;
    font-size: 1.1rem;
}

/* PRODUCT SECTION */

.product-card {
    display: flex;
    align-items: center;
    gap: 60px;
    flex-wrap: wrap;
}

.product-text {
    flex: 1;
    min-width: 300px;
}

.product-text h3 {
    font-size: 2rem;
    margin-bottom: 25px;
}

.product-text p {
    color: #cccccc;
    margin-bottom: 25px;
}

.product-text ul {
    margin-bottom: 35px;
    padding-left: 20px;
}

.product-text li {
    margin-bottom: 12px;
    color: #bbbbbb;
}

.product-image {
    flex: 1;
    min-width: 300px;
}

.product-image img {
    width: 100%;
    border-radius: 25px;
    object-fit: cover;
    box-shadow: 0 10px 40px rgba(0,0,0,0.5);
}

/* DARK SECTION */

.dark-section {
    background: #181818;
}

/* FEATURES */

.features {
    display: flex;
    gap: 30px;
    flex-wrap: wrap;
}

.feature {
    flex: 1;
    min-width: 250px;
    background: #202020;
    padding: 40px;
    border-radius: 25px;
    border: 1px solid #2f2f2f;
    transition: 0.3s;
}

.feature:hover {
    transform: translateY(-5px);
    border-color: #555;
}

.feature h3 {
    margin-bottom: 15px;
    font-size: 1.5rem;
}

.feature p {
    color: #bbbbbb;
}

/* GALLERY */

.gallery {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
}

.gallery img {
    width: 100%;
    height: 350px;
    object-fit: cover;
    border-radius: 20px;
    transition: 0.3s;
}

.gallery img:hover {
    transform: scale(1.02);
}

/* CONTACT */

.contact-section {
    text-align: center;
}

.big-btn {
    font-size: 1.1rem;
    padding: 18px 40px;
}

.small-text {
    margin-top: 20px;
    color: #888888;
}

/* FOOTER */

footer {
    padding: 30px;
    text-align: center;
    border-top: 1px solid #222;
    color: #777777;
    background: #0d0d0d;
}

/* MOBILE */

@media (max-width: 900px) {

    .hero h1 {
        font-size: 3rem;
        letter-spacing: 5px;
    }

    nav {
        display: none;
    }

    .section-heading h2 {
        font-size: 2.2rem;
    }

    .product-card {
        flex-direction: column;
    }

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