* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: Arial, sans-serif;
}

body {
    background: #f5f6f8;
    line-height: 1.6;
}

/* CONTAINER */
.container {
    width: 90%;
    max-width: 1150px;
    margin: auto;
}

/* HERO */
.hero-header {
    background: url('images/gas-1.jpg') no-repeat center/cover;
    height: 100vh;
    color: white;
    position: relative;
}

.hero-header::before {
    content: "";
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,0.6);
}

/* NAV */
.nav {
    position: relative;
    z-index: 2;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
}

/* MENU TOGGLE */
.menu-toggle {
    display: none;
    font-size: 26px;
    cursor: pointer;
    position: relative;
    z-index: 1000;
}

/* NAV LINKS DESKTOP */
#nav-links {
    display: flex;
    gap: 20px;
    margin-left: auto;
    margin-right: 15px;
}

#nav-links a {
    color: white;
    text-decoration: none;
    font-size: 16px;
}

/* HERO CENTER */
.hero-center {
    position: relative;
    z-index: 1;
    height: calc(100vh - 80px);
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.hero-text h1 {
    font-size: 48px;
}

.hero-text p {
    margin: 20px 0;
}

/* BUTTON */
.btn {
    background: #00aaff;
    color: white;
    padding: 12px 22px;
    border-radius: 6px;
    text-decoration: none;
}

.btn.large {
    font-size: 18px;
}

/* SERVICES */
.products {
    padding: 100px 0;
}

.section-title {
    text-align: center;
    font-size: 32px;
    margin-bottom: 60px;
}
.policy-section {
    padding: 80px 0;
}

.policy-content {
    max-width: 750px;
    margin-right: auto;
}

.policy-content .section-title {
    text-align: left;
    margin-bottom: 25px;
}

.policy-intro {
    margin-bottom: 40px;
    color: #555;
    line-height: 1.7;
}

.policy-item {
    margin-bottom: 35px;
    padding-bottom: 20px;
    border-bottom: 1px solid #eee;
}

.policy-item h3 {
    font-size: 20px;
    margin-bottom: 10px;
    color: #111;
}

.policy-item p {
    color: #555;
    margin-bottom: 10px;
}

.policy-item ul {
    padding-left: 20px;
    margin-bottom: 15px;
}

.policy-item li {
    margin-bottom: 8px;
    color: #444;
}
/* PRODUCT CARD */
.product-row {
    display: flex;
    margin-bottom: 50px;
    background: white;
    border-radius: 14px;
    overflow: hidden;
    box-shadow: 0 15px 35px rgba(0,0,0,0.08);
    min-height: 320px;
}

.product-img {
    flex: 0 0 45%;
    height: 100%;
}

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

/* TEXT */
.product-info {
    padding: 40px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.product-info h3 {
    font-size: 22px;
    margin-bottom: 15px;
}

/* SPLIT */
.split {
    display: flex;
    gap: 50px;
    align-items: center;
}

.split-image img {
    width: 100%;
    border-radius: 12px;
}

.split-text ul {
    padding-left: 20px;
    margin-top: 15px;
}

.benefits-list {
    list-style-type: none;
}

/* ABOUT */
.about {
    text-align: center;
    padding: 80px 0;
}

.about p {
    max-width: 600px;
    margin: 20px auto;
}
.about .btn{
    background: #00aaff;
    color: white;
    padding: 12px 22px;
    border-radius: 6px;
    text-decoration: none;
     display: inline-block;
    margin-top: 20px;
}
.hero-small {
    height: 250px; /* adjust as you like */
}
.hero-small .hero-center {
    height: 100%;
}

.hero-small .hero-text h1 {
    margin-bottom: 80px;
    font-size: 32px;
}
.hero-small .hero-text p {
    display: none;
}
.contact-form {
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin-top: 20px;
}

.contact-form input,
.contact-form textarea {
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 6px;
}

.contact-form textarea {
    min-height: 120px;
}

/* FOOTER */
footer {
    text-align: center;
    padding: 20px;
    background: #111;
    color: white;
}

/* MOBILE */
@media (max-width: 768px) {

    .menu-toggle {
        display: block;
        color: white;
    }

    #nav-links {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100vh;
        background: rgba(0,0,0,0.96);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        text-align: center;
        z-index: 999;
        opacity: 0;
        pointer-events: none;
        transition: opacity 0.3s ease;
        margin-left: 0;
        margin-right: 0;
    }

    #nav-links.active {
        opacity: 1;
        pointer-events: all;
    }

    #nav-links a {
        padding: 18px;
        font-size: 16px;
        border-bottom: 0.5px solid rgba(255,255,255,0.08);
        width: 100%;
    }

    .nav .btn {
        display: none;
    }

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

    .product-img img {
        height: 250px;
    }

    .product-info {
        text-align: center;
    }

    .split {
        flex-direction: column;
        text-align: center;
    }

    .split-text ul {
        padding-left: 0;
        list-style-position: inside;
    }
}