body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background: #f9f9f9;
    overflow-x: hidden;
}
* { box-sizing: border-box; }

header {
    width: 100%;
    background: #fff;
    padding: 22px 0 10px;
    text-align: center;
    position: relative;
    box-shadow: 0 2px 6px rgba(0,0,0,0.05);
    z-index: 50;
}
.logo {
    width: 300px;
    margin-left: auto;
    margin-right: auto;
    z-index: 2;
}
.cart-btn {
    position: absolute;
    right: 100px;
    top: 70%;
    transform: translateY(-50%);
    background: #6cbce4;
    color: #fff;
    font-weight: bold;
    border: none;
    border-radius: 6px;
    padding: 20px 30px;
    text-decoration: none;
    transition: background 0.2s;
    font-size: 25px;
    z-index: 3;
}
.cart-btn:hover {
    background: #5786b5;
}

/* ============================================
   SIDEBAR & MENU (hidden by default, toggle on all sizes)
   ============================================ */
.sidebar {
    position: fixed;
    left: 0;
    top: 0;
    width: 260px;
    height: 100%;
    padding-top: 70px;
    background: #e7f6ea;
    box-shadow: 0 2px 20px rgba(0,0,0,0.07);
    z-index: 2000;
    border-radius: 0 16px 16px 0;
    transition: transform 0.25s ease;
    transform: translateX(-100%);
}
.sidebar.open {
    transform: translateX(0);
}
.menu {
    list-style: none;
    padding: 12px 0;
    margin: 0;
    display: flex;
    flex-direction: column;
}
.menu li a {
    display: block;
    padding: 22px 24px;
    text-decoration: none;
    color: #222;
    font-weight: bold;
    border-bottom: 1px solid #c5e5da;
    font-size: 1.08em;
}
.menu li:last-child a { border-bottom: none; }
.menu li a:hover,
.menu li a.current {
    background: #d7edfd;
}

.menu-btn {
    display: inline-block;
    background: #6cbce4;
    color: #fff;
    font-weight: bold;
    font-size: 20px;
    border: none;
    border-radius: 4px;
    padding: 10px 18px;
    cursor: pointer;
    position: fixed;
    left: 12px;
    top: 12px;
    z-index: 2100;
}

/* ============================================
   FULL-BLEED SLIDER (taller, edge-to-edge)
   ============================================ */
.slider {
    position: relative;
    width: 100vw;
    margin-left: calc(-50vw + 50%);
    margin-right: calc(-50vw + 50%);
    height: 500px; /* taller to show full images */
    overflow: hidden;
    background: #fafafc;
    border-radius: 0;
    z-index: 100;
}
.slider .slide {
    display: none;
    width: 100%;
    height: 100%;
}
.slider .slide.active { display: block; }
.slider .slide img {
    width: 100%;
    height: 100%;
    object-fit: cover; /* or contain if you prefer no cropping */
    display: block;
}

/* ============================================
   INTRO SECTION (full-bleed background, centered inner, structured content)
   ============================================ */
.intro {
    position: relative;
    width: 100vw;
    margin-left: calc(-50vw + 50%);
    margin-right: calc(-50vw + 50%);
    background: #ffffff;
    padding: 40px 0 50px;
}
.intro-inner {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
}
.intro-inner h1 {
    margin-top: 0;
    margin-bottom: 12px;
    color: #2f6e9a;
    font-size: 1.8rem;
}
.intro-inner h2 {
    margin-top: 28px;
    margin-bottom: 10px;
    color: #2f6e9a;
    font-size: 1.5rem;
}
.intro-inner h3 {
    margin-top: 20px;
    margin-bottom: 8px;
    color: #2f6e9a;
    font-size: 1.2rem;
}
.intro-inner p {
    color: #222;
    line-height: 1.65;
    margin-bottom: 16px;
}
.intro-inner ul {
    color: #222;
    line-height: 1.65;
    margin: 12px 0 16px 20px;
}
.intro-inner ul li {
    margin-bottom: 8px;
}

/* ============================================
   PRODUCT PAGES (grid layout)
   ============================================ */
main {
    background: #fff;
    border-radius: 18px;
    box-shadow: 0 5px 18px rgba(0,0,0,0.05);
    margin: 26px auto 36px;
    padding: 20px;
    max-width: 1200px;
}
.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
    gap: 22px;
    margin-top: 24px;
}
.product {
    background: #fff;
    border-radius: 14px;
    padding: 18px;
    box-shadow: 0 5px 18px rgba(0,0,0,0.05);
}
.product img {
    width: 100%;
    max-width: 170px;
    margin: auto;
    display: block;
    object-fit: contain;
    background: #fff;
}
.product h3 { color: #2f6e9a; margin-top: 8px; }
.product p { color: #555; font-size: 0.95rem; }
.qty-controls {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 10px;
}
.qty-controls input[type="number"] {
    width: 60px;
    padding: 6px;
    border: 1px solid #ccc;
    border-radius: 4px;
}
.btn {
    background: #6cbce4;
    color: #fff;
    border: none;
    border-radius: 6px;
    padding: 8px 16px;
    font-weight: bold;
    cursor: pointer;
    transition: background 0.2s;
}
.btn:hover { background: #5786b5; }

/* ============================================
   TYPOGRAPHY & UTILITIES
   ============================================ */
h1, h2, h3, h4, h5, h6 { color: #5786b5; }

/* ============================================
   FOOTER
   ============================================ */
.footer {
    margin-top: 40px;
    background: #4c80be;
    padding: 20px 0;
    text-align: center;
    color: #fff;
    font-size: 0.92rem;
    line-height: 1.35;
    display: flex;
    flex-direction: row;
    justify-content: center;
    gap: 60px;
}
.footer > div {
    padding: 0 16px;
    min-width: 220px;
}
.footer > div > p,
.footer > div > h3 {
    color: white;
    margin: 4px 0;
}
.footer h3 {
    margin-bottom: 6px;
    font-size: 1.02rem;
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1100px) {
    .logo { height: 160px; max-width: 260px; }
    .slider { height: 380px; }
}

@media (max-width: 900px) {
    .sidebar { width: 88vw; padding-top: 60px; border-radius: 0; }
    .slider { height: 280px; }
    main { margin-top: 16px; padding: 12px; }
    .intro-inner h1 { font-size: 1.5rem; }
    .intro-inner h2 { font-size: 1.3rem; }
    .intro-inner h3 { font-size: 1.1rem; }
}

@media (max-width: 800px) {
    .logo { height: 120px; max-width: 220px; }
    .slider { height: 220px; }
    .intro-inner { padding: 0 16px; }
}

@media (max-width: 600px) {
    .logo { height: 95px; max-width: 180px; }
    .slider { height: 160px; }
    .intro-inner h1 { font-size: 1.25rem; }
    .intro-inner h2 { font-size: 1.15rem; }
    .intro-inner h3 { font-size: 1rem; }
    .intro-inner p, .intro-inner ul { font-size: 0.95rem; }
    .product-grid { grid-template-columns: 1fr; }
    .footer {
        flex-direction: column;
        align-items: center;
        font-size: 0.85rem;
        padding: 18px 8px;
        gap: 10px;
    }
    .footer > div { min-width: auto; padding: 0; }
}

@media (max-width: 480px) {
    .cart-btn { top: 10px; right: 10px; padding: 8px 14px; font-size: 1em; }
}