@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600&display=swap');

/* ================= RESET ================= */
.product-page,
.product-page * {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* ================= BASE ================= */
.product-page {
    font-family: "Poppins", sans-serif;
    background: #f8fbff;
    color: #333;
    padding-top: 80px;
}

/* ================= HEADER ================= */
.header {
    position: fixed;
    top: 0;
    width: 100%;
    background: #fff;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
    z-index: 1000;
}

.header_content {
    max-width: 1200px;
    margin: auto;
    height: 70px;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo img {
    height: 100px;
}

/* ================= NAV ================= */
.nav a {
    margin-left: 24px;
    text-decoration: none;
    color: #333;
    font-weight: 500;
}

.nav a:hover {
    color: #1a73e8;
}

/* ================= BUTTON ================= */
.btn {
    padding: 8px 18px;
    background: #1a73e8;
    color: white;
    border-radius: 30px;
    text-decoration: none;
}

/* ================= SECTIONS ================= */
.section {
    max-width: 1100px;
    margin: auto;
    padding: 80px 20px;
}

.section.light {
    background: #fff;
}

/* ================= PRODUCT HERO ================= */
.product-hero {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
}

.product-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.product-image img {
    max-width: 420px;
    max-height: 420px;
    object-fit: contain;
    filter: drop-shadow(0 18px 36px rgba(0,0,0,0.15));
}

/* ================= PRODUCT INFO ================= */
.product-info h1 {
    font-size: 36px;
    margin-bottom: 10px;
}

.subtitle {
    font-size: 18px;
    color: #555;
    margin-bottom: 20px;
}

.description {
    line-height: 1.9;
}

/* ================= DETAILS ================= */
.product-details h2 {
    font-size: 26px;
    margin-bottom: 20px;
}

.product-details h3 {
    margin-top: 24px;
}

.product-details ul {
    padding-left: 22px;
    line-height: 1.9;
}

.product-details li {
    margin-bottom: 6px;
}

.disclaimer {
    margin-top: 24px;
    font-size: 14px;
    color: #777;
}

/* ================= CTA ================= */
.cta {
    text-align: center;
}

.cta p {
    max-width: 600px;
    margin: 20px auto;
}

/* ================= FOOTER ================= */
.footer {
    background: #0a2540;
    color: white;
    text-align: center;
    padding: 30px;
}

/* ================= RESPONSIVE ================= */
@media (max-width: 768px) {
    .product-hero {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .product-info h1 {
        font-size: 30px;
    }
}
/* ================= MOBILE HAMBURGER ================= */

#menu-toggle {
    display: none;
}

/* Hamburger icon */
.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.hamburger span {
    width: 26px;
    height: 3px;
    background: #333;
    margin: 4px 0;
    transition: all 0.3s ease;
}

/* Animate to X */
#menu-toggle:checked + .hamburger span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

#menu-toggle:checked + .hamburger span:nth-child(2) {
    opacity: 0;
}

#menu-toggle:checked + .hamburger span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

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

    .hamburger {
        display: flex;
    }

    .nav {
        position: fixed;
        top: 70px;
        left: 0;
        width: 100%;
        height: calc(100vh - 70px);
        background: #ffffff;
        display: none;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 28px;
        z-index: 999;
    }

    #menu-toggle:checked ~ .nav {
        display: flex;
    }

    .nav a {
        font-size: 20px;
        margin: 0;
    }
}