/* =========== General Styles & Colors =========== */
:root {
    --bg-main: #E0DDD5; /* Main Background */
    --text-main: #333333; /* Main Text Color */
    --accent1-green: #2A5B53; /* "NS" Color / Primary Accent */
    --accent2-dark: #1A1A1A; /* Titles and Important Elements */
    --link-color: #2A5B53; /* Link Color */
    --card-bg: #FFFFFF; /* Card Background */
    --footer-bg: #D1CBC1; /* Footer Background - slightly darker than main */
    --placeholder-img-bg: #CFCFCF; /* Background for placeholder images */
}

body {
    font-family: 'Arial', sans-serif; /* You can choose a more modern font later */
    margin: 0;
    padding: 0;
    background-color: var(--bg-main);
    color: var(--text-main);
    line-height: 1.6;
    text-align: left; /* Default text alignment for LTR */
}

.container {
    width: 90%;
    max-width: 1100px;
    margin-left: auto; /* Auto margins for centering */
    margin-right: auto;
    overflow: hidden; /* Contains floats */
}

h1, h2, h3 {
    color: var(--accent2-dark);
}

a {
    color: var(--link-color);
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

img {
    max-width: 100%;
    height: auto; /* Maintain aspect ratio */
}

.section-padding {
    padding-top: 40px;
    padding-bottom: 40px;
}

/* =========== Header =========== */
header {
    background: var(--card-bg);
    color: var(--accent2-dark);
    padding-top: 15px;
    padding-bottom: 15px;
    border-bottom: 3px solid var(--accent1-green);
    position: sticky;
    top: 0;
    z-index: 1000; /* Ensures header stays on top */
    width: 100%; /* Make header full width */
}

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

#logo {
    height: 50px;
    margin-right: 10px; /* Space after logo, before brand name */
}

.logo-container {
    display: flex;
    align-items: center;
}

#brand-name {
    font-size: 1.8em;
    font-weight: bold;
    color: var(--accent1-green);
}

header nav ul {
    padding: 0;
    list-style: none;
    margin: 0;
}

header nav ul li {
    display: inline;
    margin-left: 20px; /* Space between menu items (for LTR) */
}

header nav ul li:first-child {
    margin-left: 0; /* No margin for the first item */
}


header nav ul li a {
    color: var(--accent2-dark);
    font-weight: bold;
}

header nav ul li a:hover {
    color: var(--accent1-green);
    text-decoration: none;
}

/* =========== Hero Section (Home) =========== */
.hero {
    background: var(--bg-main);
    text-align: center; /* Center align text content in hero */
    padding: 60px 20px;
}

.hero h1 {
    font-size: 2.8em;
    margin-bottom: 20px;
    color: var(--accent1-green);
}

.hero p {
    font-size: 1.1em;
    margin-bottom: 30px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.search-bar-container {
    display: flex;
    justify-content: center;
    align-items: center;
    max-width: 600px;
    margin: auto;
}

#search-bar {
    width: 70%;
    padding: 12px 15px;
    border: 1px solid #ccc;
    border-radius: 5px 0 0 5px; /* Rounded left corners */
    font-size: 1em;
    outline: none;
}
#search-bar:focus {
    border-color: var(--accent1-green);
}

#search-button {
    padding: 12px 20px;
    background-color: var(--accent1-green);
    color: white;
    border: none;
    border-radius: 0 5px 5px 0; /* Rounded right corners */
    cursor: pointer;
    font-size: 1em;
}
#search-button:hover {
    background-color: #1F453E; /* Darker green on hover */
}

/* =========== Solutions Section =========== */
#solutions h2 {
    text-align: center;
    margin-bottom: 40px;
    font-size: 2em;
}

.solutions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); /* Responsive grid */
    gap: 25px;
}

.solution-card {
    background: var(--card-bg);
    border: 1px solid #ddd;
    border-radius: 8px;
    padding: 20px;
    text-align: left; /* Align text to the left within cards */
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex; /* Use flexbox for card content */
    flex-direction: column; /* Stack content vertically */
}

.solution-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 4px 15px rgba(0,0,0,0.15);
}

.solution-card img.solution-image {
   .solution-card img.solution-image {
    width: 100%;
    height: 180px;
    object-fit: contain;
    margin-bottom: 15px; /* هادي كتبقى */
    border-radius: 5px; /* هادي كتبقى */
    background-color: var(--placeholder-img-bg); /* هادي كتبقى */
}
}

.solution-card h3 {
    margin-top: 0;
    color: var(--accent1-green);
    font-size: 1.4em;
    margin-bottom: 10px;
}

.solution-card p {
    font-size: 0.95em;
    margin-bottom: 20px;
    flex-grow: 1; /* Allows paragraph to take available space, pushing button down */
}

.btn-download {
    display: inline-block;
    background-color: var(--accent2-dark);
    color: white;
    padding: 10px 18px;
    border-radius: 5px;
    font-weight: bold;
    text-align: center;
    align-self: flex-start; /* Aligns button to the start (left for LTR) of the card */
}

.btn-download:hover {
    background-color: #000;
    text-decoration: none;
}

/* =========== Sidebar =========== */
#sidebar {
    background-color: #F0F0F0; /* Slightly different background for sidebar */
    padding: 25px;
    border-radius: 5px;
    margin-top: 40px; /* Add some space above the sidebar if it's below main content on small screens */
}
#sidebar h3 {
    color: var(--accent1-green);
    margin-top: 0;
    margin-bottom: 15px;
}
#sidebar ul {
    list-style: disc; /* Use standard disc bullets */
    padding-left: 20px; /* Indent list items */
}
#sidebar ul li {
    margin-bottom: 10px;
}
#sidebar ul li a:hover {
    color: var(--accent2-dark);
}

/* =========== Footer =========== */
footer {
    background: var(--footer-bg);
    color: var(--text-main);
    text-align: center;
    padding: 25px 0;
    margin-top: 40px; /* Space above footer */
}

footer p {
    margin: 8px 0;
}

/* =========== Responsive Design (Example) =========== */
@media (max-width: 768px) {
    header .container {
        flex-direction: column;
        align-items: center; /* Center items in column layout */
    }
    .logo-container {
        margin-bottom: 10px; /* Space between logo and nav on small screens */
    }
    header nav ul {
        text-align: center;
        margin-top: 10px;
    }
    header nav ul li {
        display: block;
        margin: 10px 0; /* Adjust margin for block display */
    }
    .hero h1 {
        font-size: 2.2em;
    }
    #search-bar {
        width: 65%;
    }
    .solutions-grid {
        grid-template-columns: 1fr; /* Single column for solution cards */
    }
    #sidebar {
        margin-top: 20px; /* Adjust top margin for sidebar on smaller screens */
    }
}