/* assets/css/style.css */

/* Global Variables */
:root {
    --primary-green: #00703C;
    --orange-accent: #FF6A00;
    --white: #FFFFFF;
    --light-grey: #F5F5F5;
    --dark-grey: #333333;
    --text-color: #333333; /* Using dark-grey for general text */
    --background-color: #FFFFFF;
    --header-height: 80px;

    /* Typography */
    --font-family-primary: 'Inter', sans-serif;
    --font-size-base: 16px;
    --line-height-base: 1.6;

    /* Spacing */
    --spacing-xs: 8px;
    --spacing-sm: 16px;
    --spacing-md: 24px;
    --spacing-lg: 48px;
    --spacing-xl: 96px;

    /* Border Radius */
    --border-radius-sm: 5px;
    --border-radius-md: 10px;
}

/* Base Styles & Resets */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    font-size: var(--font-size-base); /* Base font size for rem units */
}

body {
    font-family: var(--font-family-primary);
    line-height: var(--line-height-base);
    color: var(--text-color);
    background-color: var(--background-color);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

a {
    color: var(--primary-green);
    text-decoration: none;
    transition: color 0.3s ease;
}

a:hover, a:focus {
    color: var(--orange-accent);
    text-decoration: underline;
}

ul {
    list-style: none;
}

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

/* Accessibility - Skip to Content (optional but good practice) */
.skip-link {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--orange-accent);
    color: var(--white);
    padding: var(--spacing-xs);
    z-index: 1000;
    transition: top 0.3s ease;
}

.skip-link:focus {
    top: 0;
}

/* Layout - Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.section-padding {
    padding: var(--spacing-xl) 0;
}

.bg-light-grey {
    background-color: var(--light-grey);
}

.bg-dark-green {
    background-color: var(--primary-green);
}

.text-white {
    color: var(--white);
}

.text-center {
    text-align: center;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    color: var(--primary-green);
    margin-bottom: var(--spacing-sm);
    line-height: 1.2;
}

h1 {
    font-size: 3.5rem; /* ~56px */
    color: var(--white); /* H1 in hero section is white */
}

h2 {
    font-size: 2.5rem; /* ~40px */
}

h3 {
    font-size: 1.8rem; /* ~28px */
}

p {
    margin-bottom: var(--spacing-sm);
}

.tagline {
    font-size: 1.25rem; /* ~20px */
    font-weight: 500;
    color: var(--orange-accent);
}

.section-description {
    font-size: 1.15rem;
    max-width: 800px;
    margin: 0 auto var(--spacing-lg) auto;
    color: var(--dark-grey);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--border-radius-sm);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    cursor: pointer;
    transition: all 0.3s ease;
    border: 2px solid transparent;
    font-size: 1rem;
}

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

.btn-primary:hover, .btn-primary:focus {
    background-color: #e65c00; /* Darker orange */
    border-color: #e65c00;
    color: var(--white);
    text-decoration: none;
}

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

.btn-secondary:hover, .btn-secondary:focus {
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--white);
    text-decoration: none;
}

.btn-secondary-inverted { /* For dark background sections */
    background-color: var(--white);
    color: var(--primary-green);
    border-color: var(--white);
}

.btn-secondary-inverted:hover, .btn-secondary-inverted:focus {
    background-color: var(--light-grey);
    color: var(--primary-green);
    border-color: var(--light-grey);
    text-decoration: none;
}

.btn-text {
    background: none;
    border: none;
    color: var(--primary-green);
    font-weight: 500;
    padding: 0;
    text-transform: none;
    letter-spacing: normal;
    font-size: 1rem;
}

.btn-text:hover, .btn-text:focus {
    color: var(--orange-accent);
    text-decoration: underline;
}

/* Header */
.header {
    background-color: var(--white);
    padding: var(--spacing-sm) 0;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    position: sticky;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 999;
}

.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap; /* Allow wrapping on small screens */
}

.header .logo img {
    height: 120px; /* Adjust as needed */
    width: auto;
    object-fit: contain;
}

.main-nav {
    flex-grow: 1;
    display: flex;
    justify-content: flex-end; /* Push nav to right */
    align-items: center;
}

.nav-list {
    display: flex;
    gap: var(--spacing-md);
}

.nav-link {
    font-weight: 500;
    color: var(--dark-grey);
    padding: var(--spacing-xs) 0;
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0%;
    height: 2px;
    background-color: var(--orange-accent);
    transition: width 0.3s ease-in-out;
}

.nav-link:hover::after, .nav-link.active::after {
    width: 100%;
}

.language-switcher {
    margin-left: var(--spacing-md);
}

.language-switcher a {
    font-weight: 600;
    color: var(--primary-green);
    padding: var(--spacing-xs) var(--spacing-sm);
    border: 1px solid var(--primary-green);
    border-radius: var(--border-radius-sm);
    transition: all 0.3s ease;
}

.language-switcher a:hover, .language-switcher a:focus {
    background-color: var(--primary-green);
    color: var(--white);
    text-decoration: none;
}

/* Hamburger Menu (Mobile) */
.hamburger-menu {
    display: none; /* Hidden by default on desktop */
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-xs);
    z-index: 1001; /* Ensure it's above other content */
}

.hamburger-menu .bar {
    display: block;
    width: 25px;
    height: 3px;
    background-color: var(--primary-green);
    margin: 5px 0;
    transition: all 0.3s ease;
}

.main-nav.open .hamburger-menu .bar:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}

.main-nav.open .hamburger-menu .bar:nth-child(2) {
    opacity: 0;
}

.main-nav.open .hamburger-menu .bar:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}

/* Hero Section */
.hero-section {
    position: relative;
    color: var(--white);
    text-align: center;
    padding: var(--spacing-xl) 0;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 600px;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    /* This will be loaded by JS for lazy loading */
    background-color: var(--primary-green); /* Fallback/placeholder */
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6); /* Dark overlay */
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 900px;
}

.hero-content h1 {
    margin-bottom: var(--spacing-sm);
    font-size: 3.8rem; /* Larger for impact */
    text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
}

.hero-content .tagline {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-lg);
}

.hero-ctas {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
}

/* Grid Layouts */
.grid-2-cols {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
    align-items: center;
}

@media (min-width: 768px) {
    .grid-2-cols {
        grid-template-columns: repeat(2, 1fr);
    }
}

.grid-3-cols {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
}

@media (min-width: 768px) {
    .grid-3-cols {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .grid-3-cols {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* Image styling */
.img-fluid {
    width: 100%;
    height: auto;
    border-radius: var(--border-radius-md);
    object-fit: cover;
}

/* About Us Intro Section */
.about-us-intro .text-content h2 {
    color: var(--primary-green);
}
.about-us-intro .image-content {
    text-align: center;
}
.about-us-intro .image-content img {
    margin: 0 auto; /* Center image in its column */
    max-height: 400px; /* Constrain height */
    object-fit: cover;
}

/* Specializations Section */
.specialization-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.specialization-item {
    background-color: var(--white);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-md);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease;
}

.specialization-item:hover {
    transform: translateY(-5px);
}

.specialization-item h3 {
    color: var(--primary-green);
    margin-bottom: var(--spacing-sm);
    font-size: 1.5rem;
}

/* Projects Showcase Section */
.project-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.project-card {
    background-color: var(--white);
    border-radius: var(--border-radius-md);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.project-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
}

.project-card img {
    height: 200px;
    width: 100%;
    object-fit: cover;
    border-bottom: 1px solid var(--light-grey);
}

.project-card h3 {
    padding: var(--spacing-md) var(--spacing-md) 0;
    font-size: 1.3rem;
    color: var(--primary-green);
}

.project-card p {
    padding: 0 var(--spacing-md) var(--spacing-md);
    font-size: 0.95rem;
    color: var(--dark-grey);
}

.cta-section {
    margin-top: var(--spacing-xl);
}

/* Footer */
.footer {
    background-color: var(--dark-grey);
    color: var(--white);
    padding: var(--spacing-lg) 0 var(--spacing-sm) 0;
    font-size: 0.9rem;
}

.footer-content {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: var(--spacing-lg);
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-brand, .footer-nav, .footer-contact {
    flex: 1 1 250px; /* Allow items to grow/shrink */
    min-width: 200px;
}

.footer-brand img {
    height: 60px;
    width: auto;
    object-fit: contain;
    filter: brightness(0) invert(1); /* Make logo white */
    margin-bottom: var(--spacing-sm);
}

.footer-brand .tagline {
    color: var(--white);
    font-size: 1rem;
    opacity: 0.8;
}

.footer h3 {
    color: var(--orange-accent);
    margin-bottom: var(--spacing-sm);
    font-size: 1.1rem;
}

.footer-nav ul li {
    margin-bottom: var(--spacing-xs);
}

.footer-nav a {
    color: var(--white);
    opacity: 0.8;
}

.footer-nav a:hover, .footer-nav a:focus {
    opacity: 1;
    text-decoration: underline;
}

.footer-contact p {
    margin-bottom: var(--spacing-xs);
    opacity: 0.8;
}

.footer-contact a {
    color: var(--white);
    opacity: 0.8;
}

.footer-contact a:hover, .footer-contact a:focus {
    opacity: 1;
    text-decoration: underline;
}

.social-links {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-sm);
}

.social-links p {
    margin: 0;
    opacity: 0.8;
}

.social-links a {
    display: inline-flex;
    color: var(--white);
    opacity: 0.7;
    transition: opacity 0.3s ease, color 0.3s ease;
}

.social-links a:hover, .social-links a:focus {
    opacity: 1;
    color: var(--orange-accent);
}

.social-links svg {
    width: 24px;
    height: 24px;
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-md);
    opacity: 0.7;
}

/* Form Elements */
.contact-form {
    display: grid;
    gap: var(--spacing-md);
    max-width: 700px;
    margin: 0 auto;
}

.form-group {
    margin-bottom: var(--spacing-sm);
}

.form-group label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-weight: 600;
    color: var(--primary-green);
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="tel"],
.form-group select,
.form-group textarea {
    width: 100%;
    padding: var(--spacing-sm);
    border: 1px solid #ccc;
    border-radius: var(--border-radius-sm);
    font-family: var(--font-family-primary);
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--orange-accent);
    outline: none;
    box-shadow: 0 0 0 2px rgba(255, 106, 0, 0.2);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.form-submit-button {
    width: auto;
    justify-self: center;
    margin-top: var(--spacing-sm);
}

/* Map Integration */
.map-container {
    width: 100%;
    height: 450px;
    border-radius: var(--border-radius-md);
    overflow: hidden;
    margin-top: var(--spacing-lg);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
}

.map-container iframe {
    width: 100%;
    height: 100%;
    border: 0;
}

/* Contact Info Box */
.contact-info-box {
    background-color: var(--light-grey);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-md);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    margin-top: var(--spacing-lg);
}

.contact-info-box h3 {
    color: var(--primary-green);
    margin-bottom: var(--spacing-md);
}

.contact-info-box p {
    margin-bottom: var(--spacing-xs);
    font-size: 1rem;
}

.contact-info-box p strong {
    color: var(--dark-grey);
}

/* Partners Page specific styles */
.partner-logo-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: var(--spacing-lg);
    justify-items: center;
    align-items: center;
    margin-top: var(--spacing-lg);
}

.partner-logo-grid img {
    max-width: 150px;
    height: 80px; /* Consistent height for logos */
    object-fit: contain;
    filter: grayscale(100%);
    opacity: 0.7;
    transition: all 0.3s ease;
}

.partner-logo-grid img:hover {
    filter: grayscale(0%);
    opacity: 1;
}

.partner-item {
    background-color: var(--white);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-md);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease;
}

.partner-item:hover {
    transform: translateY(-5px);
}

.partner-item h3 {
    color: var(--primary-green);
    margin-bottom: var(--spacing-sm);
    font-size: 1.5rem;
}

.partner-item .partner-visuals {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
}

.partner-item .partner-visuals img {
    max-width: 100%;
    height: 120px;
    flex: 1 1 auto;
    object-fit: cover;
    border-radius: var(--border-radius-sm);
}

.benefits-list {
    list-style: none;
    padding: 0;
    margin-top: var(--spacing-lg);
}

.benefits-list li {
    background-color: var(--light-grey);
    padding: var(--spacing-md);
    border-radius: var(--border-radius-md);
    margin-bottom: var(--spacing-sm);
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.benefits-list li:last-child {
    margin-bottom: 0;
}

.benefits-list li::before {
    content: '✓'; /* Checkmark icon */
    color: var(--orange-accent);
    font-weight: 700;
    font-size: 1.2rem;
    line-height: 1;
    flex-shrink: 0;
}

.benefits-list li h4 {
    color: var(--primary-green);
    margin-bottom: 0;
    font-size: 1.2rem;
    line-height: 1.4;
}

.benefits-list li p {
    margin-top: var(--spacing-xs);
    margin-bottom: 0;
    font-size: 0.95rem;
    text-align: justify;
}

.vision-mission-item {
    display: flex;
    flex-direction: column;
    height: 100%; /* Ensure they take full height of grid cell */
}
.vision-mission-item p {
    flex-grow: 1; /* Allow paragraph to grow and push footer down */
}

/* Utility classes for text alignment, for RTL in Arabic version */
.text-left { text-align: left; }
.text-right { text-align: right; }

/* Responsive Design (Mobile-first adjustments) */
@media (max-width: 1024px) {
    .hero-content h1 {
        font-size: 3rem;
    }
    .hero-content .tagline {
        font-size: 1.3rem;
    }
}

@media (max-width: 768px) {
    h1 { font-size: 2.5rem; }
    h2 { font-size: 2rem; }
    h3 { font-size: 1.5rem; }

    .header .container {
        flex-wrap: nowrap; /* Prevent logo and nav from wrapping */
    }

    .main-nav {
        order: 3; /* Move nav below logo and lang switcher on small screens */
        width: 100%;
        justify-content: flex-start;
        margin-top: var(--spacing-sm);
    }

    .nav-list {
        flex-direction: column;
        width: 100%;
        position: absolute;
        top: var(--header-height); /* Position below header */
        left: 0;
        background-color: var(--white);
        box-shadow: 0 5px 15px rgba(0,0,0,0.1);
        padding: var(--spacing-md) 0;
        transform: translateY(-150%); /* Hide off-screen initially */
        transition: transform 0.4s ease-in-out;
        gap: var(--spacing-xs);
    }

    .main-nav.open .nav-list {
        transform: translateY(0%); /* Show when open */
    }

    .nav-list li {
        width: 100%;
        text-align: center;
    }

    .nav-link {
        display: block;
        padding: var(--spacing-sm) var(--spacing-md);
        border-bottom: 1px solid var(--light-grey);
    }

    .nav-link:last-child {
        border-bottom: none;
    }

    .hamburger-menu {
        display: block; /* Show hamburger on mobile */
        order: 2; /* Position after logo */
        margin-left: var(--spacing-md);
    }
      
    .language-switcher {
        order: 1; /* Position before hamburger */
        margin-left: auto; /* Push to the right */
    }

    .hero-content h1 {
        font-size: 2.2rem;
    }
    .hero-content .tagline {
        font-size: 1.1rem;
    }
    .hero-ctas {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    .btn {
        width: 100%;
    }

    .section-padding {
        padding: var(--spacing-lg) 0;
    }

    .about-us-intro .image-content {
        order: -1; /* Image first on mobile */
        margin-bottom: var(--spacing-md);
    }

    .footer-content {
        flex-direction: column;
        text-align: center;
    }

    .footer-brand img {
        margin: 0 auto var(--spacing-sm) auto;
    }

    .social-links {
        justify-content: center;
    }

    .project-grid, .specialization-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    h1 { font-size: 2rem; }
    h2 { font-size: 1.8rem; }
    h3 { font-size: 1.3rem; }
    .hero-content h1 {
        font-size: 1.8rem;
    }
    .hero-content .tagline {
        font-size: 1rem;
    }
    .footer-brand, .footer-nav, .footer-contact {
        min-width: unset;
        flex: 1 1 100%;
    }
}

/* Lazy load and fade in effect */
.lazy-load-wrapper img.lazy-image {
    opacity: 0;
    transition: opacity 0.5s ease-in-out;
}

.lazy-load-wrapper img.lazy-image.loaded {
    opacity: 1;
}

.lazy-background {
    background-image: none; /* Hide initial background */
}