/* ==========================================================================
   GLOBAL STYLES & BRANDING (DZ Aesthetic / Derzeesh Pharma)
   ========================================================================== */
:root {
    --primary-dark: #0f1c1b;       /* Clinical slate/teal */
    --accent-gold: #c5a059;        /* Aesthetic luxury gold */
    --accent-soft: #e8d8c3;        /* Soft champagne */
    --bg-light: #fbf9f6;           /* Background tone */
    --text-dark: #1e293b;          /* Dark body text */
    --text-muted: #64748b;         /* Muted gray text */
    --white: #ffffff;
    --card-shadow: 0 10px 30px rgba(15, 28, 27, 0.08);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Plus Jakarta Sans', sans-serif;
    background-color: var(--bg-light);
    color: var(--text-dark);
    line-height: 1.6;
}

h1, h2, h3, h4 {
    font-family: 'Cinzel', serif;
    letter-spacing: 0.5px;
}

a {
    text-decoration: none;
    color: inherit;
}

img, video {
    max-width: 100%;
    height: auto;
    display: block;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
}

/* Navigation Header */
header {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    z-index: 1000;
    box-shadow: 0 2px 20px rgba(0,0,0,0.05);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 0;
}

/* CUSTOMIZATION COMMENT: Replace logo text with an <img> tag if you have a image logo */
.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-dark);
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo span {
    color: var(--accent-gold);
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 30px;
}

.nav-links a {
    font-weight: 500;
    font-size: 0.95rem;
    color: var(--primary-dark);
    transition: var(--transition);
}

.nav-links a.active, .nav-links a:hover {
    color: var(--accent-gold);
}

/* Page Banner Styling */
.page-header {
    background: var(--primary-dark);
    color: var(--white);
    padding: 140px 0 60px 0;
    text-align: center;
}

.page-header h1 {
    font-size: 2.5rem;
    margin-bottom: 10px;
}

.page-header p {
    color: var(--accent-soft);
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 28px;
    border-radius: 4px;
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 1px;
    transition: var(--transition);
    cursor: pointer;
    border: 1px solid transparent;
}

.btn-primary {
    background-color: var(--accent-gold);
    color: var(--white);
}

.btn-primary:hover {
    background-color: #b08d46;
}

.btn-secondary {
    border-color: var(--accent-gold);
    color: var(--accent-gold);
    background: transparent;
}

.btn-secondary:hover {
    background-color: var(--accent-gold);
    color: var(--white);
}

/* Section Common */
.section {
    padding: 80px 0;
}

/* Product Cards */
.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.product-card {
    background: var(--white);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--card-shadow);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

.product-card:hover {
    transform: translateY(-8px);
}

.product-img {
    position: relative;
    height: 280px;
}

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

.product-details {
    padding: 25px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.product-title {
    font-size: 1.2rem;
    color: var(--primary-dark);
    margin-bottom: 8px;
}

.product-desc {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 20px;
    flex-grow: 1;
}

.product-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid #f0f0f0;
    padding-top: 15px;
}

.product-price {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--primary-dark);
}

/* Footer */
footer {
    background-color: #080f0f;
    color: #94a3b8;
    padding: 60px 0 30px 0;
    font-size: 0.9rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-col h4 {
    color: var(--white);
    margin-bottom: 20px;
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 10px;
}

.footer-links a:hover {
    color: var(--accent-gold);
}

.footer-bottom {
    text-align: center;
    border-top: 1px solid #1e293b;
    padding-top: 25px;
}
/* ==========================================================================
   HEADER & NAVIGATION STYLES
   ========================================================================== */
header {
    background-color: #ffffff;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0,0,0,0.08);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
    position: relative;
    max-width: 1200px;
    margin: 0 auto;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 25px;
}

.mobile-toggle {
    display: none;
    font-size: 1.6rem;
    cursor: pointer;
    color: #111827;
}

/* MOBILE RESPONSIVE MEDIA QUERY */
@media (max-width: 768px) {
    .mobile-toggle {
        display: block; /* Shows the hamburger menu on mobile */
    }

    .nav-links {
        display: none; /* Hides desktop links */
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: #ffffff;
        padding: 20px;
        box-shadow: 0 10px 20px rgba(0, 0, 0, 0.15);
        gap: 15px;
    }

    .nav-links.show-menu {
        display: flex; /* Opens menu when tapped */
    }
}