* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    text-decoration: none;
    font-family: Arial, Helvetica, sans-serif;
    transition: all 0.3s ease;
}

:root {
    --accent: #2563eb;
    --accent: #2563eb;
    --green: #27ae60;
    --black: #192a56;
    --light-color: #666;
    --box-shadow: 0 0.75rem 2rem rgba(0, 0, 0, .1);
}

/* header */

header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    height: 100px;
    background-color: white;
    box-shadow: var(--box-shadow);
    padding: 0px 40px;
}

header .logo {
    display: flex;
}

header .logo h1 {
    font-size: 20px;
    padding-top: 20px;
    color: var(--green);
    font-weight: bold;
}


header .logo img {
    width: 50px;
}

header nav a {
    font-size: 18px;
    padding: 0px 20px;
    color: var(--green);
    padding-top: 20px;
}


header nav a:hover {
    text-decoration: underline;
}


header .icon {
    padding: 10px;
    font-size: 20px;
    margin: 0px 5px;
    font-weight: bold;
    color: var(--green);
}


/* Home */

.Hero {
    background: url('images/bacground.png') center/cover no-repeat;
    height: 550px;
}

.Hero .text {
    text-align: center;
    padding-top: 200px;
    background-color: rgb(255, 255, 255, 0.7);
    border-radius: 10px;
    width: 400px;
    height: 250px;
    margin: auto;
    position: relative;
    top: 150px;
}

.Hero .text h1 {
    position: relative;
    bottom: 130px;
    font-size: 2.5em;
}

.Hero .text button {
    background-color: var(--green);
    color: white;
    padding: 10px 25px;
    border-radius: 10px;
    border: none;
    position: relative;
    bottom: 100px;
    font-size: 1em;
}

.Hero .text button:hover {
    background-color: var(--accent);
    letter-spacing: 3px;
}

/* Products */
.ciwan h1 {
    font-size: 2em;
    text-align: center;
    padding: 50px 0px;
    color: #27ae60;
}


.search-filter {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
    padding: 20px;
    background: white;
}

.search-filter input,
.search-filter select {
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 5px;
    font-size: 16px;
}

/* ✅ Product Grid Responsive Layout */
.product-list {
    display: grid;
    gap: 20px;
    padding: 20px;
    grid-template-columns: repeat(1, 1fr);
    /* default: mobile view */
}


.product {
    background: white;
    padding: 15px;
    border-radius: 10px;
    box-shadow: 0 0 5px rgba(0, 0, 0, 0.1);
    text-align: center;
    transition: transform 0.3s ease;
    animation: fadeIn 1s ease;
}

.product:hover {
    transform: scale(1.05);
}

.product img {

    width: 100%;
    object-fit: cover;
    border-radius: 10px;

}


.product h3 {
    margin: 10px 0;
}

.product button {
    background: #27ae60;
    color: white;
    border: none;
    padding: 10px 15px;
    border-radius: 5px;
    cursor: pointer;
}

.product button:hover {
    background-color: var(--accent);
}



/* About */

.about {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    padding: 0px 30px;
}

.about .left {
    padding: 60px 0px;
}

.about .left img {
    width: 450px;

}

.about .right {
    margin-left: 30px;
    margin-top: 55px;
}

.about .right h1 {
    font-size: 2em;
    color: var(--green);

}

.about .right p {
    padding-top: 15px;
    color: var(--light-color);
    line-height: 1.5;
}

.about .right button {
    background-color: var(--green);
    color: white;
    padding: 10px 25px;
    border-radius: 10px;
    border: none;
    margin-top: 20px;
}

.about .right button:hover {
    background-color: var(--accent);
    letter-spacing: 3px;
}


/* === Contact Card === */
.contact-card {
    background: var(--card);
    max-width: 600px;
    margin: 10px auto;
    padding: 30px;
    border-radius: 16px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    animation: fadeIn 1s ease;
}

.contact-card h1 {
    text-align: center;
    color: var(--accent);
    margin-bottom: 10px;
    color: var(--green);
}

.contact-card p {
    text-align: center;
    color: #555;
    margin-bottom: 25px;
}

/* === Form === */
form label {
    display: block;
    margin-bottom: 6px;
    font-weight: 600;
    color: #333;
}

form input,
form textarea {
    width: 100%;
    padding: 12px;
    margin-bottom: 18px;
    border: 1px solid #ccc;
    border-radius: 10px;
    font-size: 15px;
    transition: all 0.3s;
}

form input:focus,
form textarea:focus {
    border-color: var(--accent);
    outline: none;
    box-shadow: 0 0 5px rgba(37, 99, 235, 0.3);
}

.btn {
    background: var(--green);
    color: white;
    border: none;
    padding: 12px 20px;
    border-radius: 10px;
    cursor: pointer;
    font-size: 15px;
    width: 100%;
}

.btn:hover {
    background: var(--accent);
}



/* === Footer === */
.footer {
    margin-top: 40px;
    text-align: center;
    color: var(--muted);
    font-size: 14px;
}

/* === Animation === */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(15px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}



#backToTop {
    position: fixed;
    bottom: 25px;
    right: 25px;
    background-color: #2e8b57;
    /* brand color */
    color: white;
    border: none;
    border-radius: 50%;
    padding: 12px 16px;
    cursor: pointer;
    display: none;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.3);
}

#backToTop:hover {
    background-color: #256b45;
}




/* footer */
footer {
    width: 100%;
    height: 200px;
    background-color: var(--light-color);
    margin-top: 60px;
    color: white;
    text-align: center;
}

footer .links {
    padding: 30px 0px;
}

footer .links i {
    background-color: white;
    padding: 20px;
    border-radius: 50%;
    color: black;
    margin: 0px 5px;
}

footer .links i:hover {
    background-color: var(--green);
    color: white;
    transform: rotate(360deg);
}

footer nav a {
    padding: 20px;
    color: white;
}

footer .copy p {
    padding-top: 40px;
}


/* ---------- RESPONSIVE DESIGN ---------- */

/* HAMBURGER ICON HIDDEN BY DEFAULT (DESKTOP) */
.hamburger {
    display: none;
    font-size: 28px;
    cursor: pointer;
    color: var(--green);
}

/* --- TABLET RESPONSIVE --- */
@media (max-width: 1024px) {
    header {
        padding: 0px 20px;
        height: 90px;
    }

    header nav a {
        font-size: 16px;
        padding: 0px 10px;
    }

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

    .about .left img {
        width: 90%;
    }

    .contact {
        left: 0;
        margin: 0 auto;
    }

}


/* mobile */
@media (max-width: 768px) {
    header {
        position: relative;
    }

    header nav {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: white;
        box-shadow: var(--box-shadow);
        text-align: center;
    }

    header nav a {
        display: block;
        padding: 15px 0;
        border-top: 1px solid #f1f1f1;
    }

    .Hero {
        height: 400px;
        background-position: center;
    }

    .about {
        flex-direction: column;
        padding: 20px;
    }

    .about .left img {
        width: 100%;
    }

    .contact {
        width: 90%;
        left: 0;
        margin: 0 auto;
        height: auto;
        padding-bottom: 30px;
    }

    footer {
        height: auto;
        padding-bottom: 20px;
    }
}


/* --- HAMBURGER MENU ONLY CSS --- */

/* hide checkbox itself */
#menu-toggle {
    display: none;
}

/* hamburger icon */
.hamburger {
    display: none;
    font-size: 28px;
    cursor: pointer;
    color: var(--green);
}

/* nav default hidden on mobile */
@media (max-width: 768px) {
    header nav {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: white;
        box-shadow: var(--box-shadow);
        text-align: center;
        z-index: 1000;
    }

    header nav a {
        display: block;
        padding: 15px 0;
        border-top: 1px solid #f1f1f1;
    }

    header .icon {
        display: block;
        background: none;
        position: relative;
        right: 50px;
        top: 10px;
    }

    .Hero .text {
        text-align: center;
        padding-top: 200px;
        background-color: rgb(255, 255, 255, 0.7);
        border-radius: 10px;
        width: 400px;
        height: 200px;
        margin: auto;
        position: relative;
        bottom: 100px;
    }

    /* show hamburger icon on mobile */
    .hamburger {
        display: block;
        position: absolute;
        right: 40px;
        top: 35px;
    }

    /* checkbox checked -> show nav */
    #menu-toggle:checked+.hamburger+nav {
        display: flex;
    }

    .product img {
        width: 80%;
    }
}

@media (max-width: 600px) {
    .contact-card {
        margin: 20px;
        padding: 20px;
    }

    .brand {
        font-size: 18px;
    }
}

/* Tablet - 2 columns */
@media (min-width: 600px) {
    .product-list {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Desktop - 4 columns */
@media (min-width: 992px) {
    .product-list {
        grid-template-columns: repeat(4, 1fr);
    }
}