/* ===== CSS Variables - Professional Medical Theme (Clean Navy/White) ===== */
:root {
    --primary: #0a1b3d;
    /* Deep Navy */
    --primary-light: #15325b;
    --accent: #d32f2f;
    /* Medical Red - used sparingly */
    --bg-light: #ffffff;
    --bg-soft: #f4f7fa;
    --text-main: #1a1a1a;
    --text-muted: #4a4a4a;
    --border-color: #e0e6ed;
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
    --radius-sm: 4px;
    --radius-md: 8px;
    --font-family: 'Inter', -apple-system, system-ui, sans-serif;
}

/* ===== Reset & Base ===== */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: var(--font-family);
    color: var(--text-main);
    background: radial-gradient(circle at center, #ffffff 0%, #f0f4ff 70%, #d9e6ff 100%);
    background-attachment: fixed;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ===== Header ===== */
.header {
    background: #fff;
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 1000;
    height: 90px;
    display: flex;
    align-items: center;
}

.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.logo img {
    height: 65px;
    display: block;
}

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

.nav-link {
    text-decoration: none;
    color: var(--primary);
    font-weight: 500;
    font-size: 15px;
    transition: color 0.2s;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.nav-link:hover {
    color: var(--accent);
}

.nav-link.cta-btn {
    background: var(--primary);
    color: #fff;
    padding: 10px 24px;
    border-radius: var(--radius-sm);
}

/* ===== Hero Section ===== */
.hero {
    position: relative;
    display: flex;
    align-items: center;
    min-height: 65vh;
    color: white;
}

.hero h1 {
    font-size: 52px;
    line-height: 1.2;
    margin-bottom: 30px;
    font-weight: 800;
}

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

.btn {
    padding: 16px 32px;
    border-radius: var(--radius-sm);
    font-weight: 700;
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 12px;
    font-size: 16px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.btn-primary {
    background: #ffffff;
    color: var(--primary);
    border: none;
}

.btn-primary:hover {
    transform: translateY(-2px);
    background: #f0f0f0;
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background: transparent;
    color: #fff;
    border: 2px solid rgba(255, 255, 255, 0.6);
}

.btn-secondary:hover {
    border-color: #fff;
    background: rgba(255, 255, 255, 0.1);
}

/* ===== Disclaimer / Notice ===== */
.site-notice {
    background: #f8f9fb;
    border-bottom: 1px solid var(--border-color);
    color: var(--primary);
    padding: 12px 0;
    text-align: center;
    font-size: 13px;
    font-weight: 600;
}

/* ===== About Section Grid ===== */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px 60px;
    line-height: 1.8;
}

.about-item h3 {
    margin-bottom: 20px;
    color: var(--primary);
    border-bottom: 2px solid var(--primary);
    display: inline-block;
    font-size: 20px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.about-item p {
    text-align: justify;
    hyphens: auto;
}

/* ===== Section Styling ===== */
.section {
    padding: 90px 0;
}

.section-header {
    margin-bottom: 50px;
    border-left: 4px solid var(--primary);
    padding-left: 20px;
}

.section-header h2 {
    font-size: 36px;
    color: var(--primary);
}

/* ===== Category Grid ===== */
.categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 24px;
}

.order-methods {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.category-card {
    background: #fff;
    border: 1px solid var(--border-color);
    padding: 30px;
    border-radius: var(--radius-sm);
    transition: all 0.3s ease;
    text-decoration: none;
    color: inherit;
}

.category-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
    border-color: var(--primary);
}

.category-card h3 {
    color: var(--primary);
    font-size: 18px;
    margin-bottom: 15px;
    text-transform: uppercase;
}

/* ===== Product Card ===== */
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 30px;
}

.product-card {
    background: white;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.product-content {
    padding: 25px;
}

.product-price {
    font-size: 20px;
    font-weight: 700;
    color: var(--primary);
    margin: 15px 0;
}

.product-btn {
    margin-top: auto;
    background: var(--bg-soft);
    text-align: center;
    padding: 15px;
    text-decoration: none;
    color: var(--primary);
    font-weight: 700;
}

/* ===== Contact Form ===== */
.contact-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    background: #fff;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.contact-form {
    padding: 40px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    font-size: 14px;
    color: var(--primary);
}

.form-control {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-family: inherit;
    font-size: 15px;
    transition: border-color 0.2s;
}

.form-control:focus {
    outline: none;
    border-color: var(--primary);
}

.contact-map {
    min-height: 400px;
}

.contact-map iframe {
    width: 100%;
    height: 100%;
    border: none;
    display: block;
}

/* ===== Footer ===== */
.footer {
    background: var(--primary);
    color: #fff;
    padding: 80px 0 40px;
}

.footer-content {
    display: grid;
    grid-template-columns: 1.2fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-logo {
    display: inline-block;
    margin-bottom: 25px;
    height: 60px;
}

.footer-logo img {
    height: 100%;
    width: auto;
    display: block;
}

.table-container {
    margin: 30px 0;
    overflow-x: auto;
}

table {
    width: 100%;
    border-collapse: collapse;
}

th,
td {
    border: 1px solid var(--border-color);
    padding: 15px;
    text-align: left;
}

th {
    background: var(--bg-soft);
    color: var(--primary);
    font-weight: 700;
}

/* ===== Responsive Design ===== */

/* Mobile Menu Toggle */
.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    cursor: pointer;
    z-index: 1001;
}

.menu-toggle span {
    display: block;
    width: 30px;
    height: 3px;
    background: var(--primary);
    border-radius: 3px;
    transition: all 0.3s ease;
}

@media (max-width: 992px) {
    .header {
        height: 70px;
    }

    .logo img {
        height: 45px;
    }

    .menu-toggle {
        display: flex;
    }

    .nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        height: 100vh;
        background: #fff;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 25px;
        transition: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        box-shadow: -10px 0 30px rgba(0, 0, 0, 0.1);
    }

    .nav.active {
        right: 0;
    }

    .nav-link {
        font-size: 18px;
    }

    /* Animated Hamburger */
    .menu-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(6px, 6px);
    }

    .menu-toggle.active span:nth-child(2) {
        opacity: 0;
    }

    .menu-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(6px, -7px);
    }

    .hero h1 {
        font-size: 32px;
    }

    .hero-content span {
        font-size: 14px !important;
    }

    .hero-buttons {
        flex-direction: column;
    }

    .section {
        padding: 60px 0;
    }

    .section-header h2 {
        font-size: 28px;
    }

    .contact-container {
        grid-template-columns: 1fr;
    }

    .contact-map {
        order: 2;
        height: 300px;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }

    .footer-logo {
        margin: 0 auto 25px;
    }

    .order-methods {
        grid-template-columns: 1fr !important;
    }

    .about-grid {
        grid-template-columns: 1fr !important;
    }
}

@media (max-width: 480px) {
    .btn {
        width: 100%;
        justify-content: center;
    }

    .hero h1 {
        font-size: 28px;
    }

    .site-notice {
        font-size: 11px;
        padding: 10px 5px;
    }
}