/* =========================
   CSS Variables - Color Palette & Typography
   ========================= */
:root {
    /* Brand Colors */
    --brand-primary: #E50914;
    --brand-secondary: #000000;
    --brand-dark: #000000;
    --brand-light: #EEECE1;
    
    /* Accent Colors */
    --accent-1: #E50914;
    --accent-2: #C0504D;
    --accent-3: #666666;
    --accent-4: #E50914;
    --accent-5: #F79646;
    
    /* Neutral Colors */
    --color-white: #FFFFFF;
    --color-black: #000000;
    --color-gray-dark: #282828;
    --color-gray-medium: #505050;
    --color-gray-light: #F0F0F0;
    
    /* Natural Colors from imagery */
    --color-red-dark: #C0504D;
    --color-earth: #8A724D;
    
    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-secondary: 'Roboto', sans-serif;
    
    /* Font Sizes */
    --font-size-base: 16px;
    --font-size-small: 14px;
    --font-size-large: 18px;
    --font-size-h1: 3.5rem;
    --font-size-h2: 2.5rem;
    --font-size-h3: 1.75rem;
    --font-size-h4: 1.25rem;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    
    /* Transitions */
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.2);
    
    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
    --radius-full: 50%;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-primary);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--color-gray-dark);
    background-color: var(--color-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

a {
    text-decoration: none;
    color: inherit;
    transition: color var(--transition-base);
}

ul, ol {
    list-style: none;
}

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

h1 {
    font-size: var(--font-size-h1);
}

h2 {
    font-size: var(--font-size-h2);
}

h3 {
    font-size: var(--font-size-h3);
}

h4 {
    font-size: var(--font-size-h4);
}

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

.lead {
    font-size: var(--font-size-large);
    font-weight: 400;
    line-height: 1.7;
    color: var(--color-gray-medium);
}

strong {
    font-weight: 600;
    color: var(--brand-primary);
}

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

/* =========================
   Navigation
   ========================= */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background-color: var(--color-white);
    box-shadow: var(--shadow-sm);
    transition: background-color var(--transition-base), box-shadow var(--transition-base);
}

.navbar.scrolled {
    box-shadow: var(--shadow-md);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm) var(--spacing-md);
}

.logo img {
    height: 50px;
    width: auto;
    transition: transform var(--transition-base);
}

.logo:hover img {
    transform: scale(1.05);
}

.nav-menu {
    display: flex;
    gap: var(--spacing-md);
    align-items: center;
}

.nav-link {
    font-weight: 500;
    color: var(--color-gray-dark);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    transition: color var(--transition-base), background-color var(--transition-base);
}

.nav-link:hover,
.nav-link.active {
    color: var(--brand-primary);
    background-color: rgba(229, 9, 20, 0.05);
}

.language-switcher {
    display: flex;
    align-items: center;
    gap: 2px;
    padding: 5px 8px;
    font-weight: 700;
    background: linear-gradient(135deg, #ffffff 0%, #f5f5f5 100%);
    border-radius: 12px;
    border: 1.5px solid var(--brand-primary);
    margin-left: var(--spacing-md);
    box-shadow: 0 1px 4px rgba(229, 9, 20, 0.15);
}

.lang-link {
    color: var(--color-gray-dark);
    font-size: 13px;
    font-weight: 700;
    padding: 5px 10px;
    border-radius: 10px;
    transition: all 0.2s ease;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    min-width: 30px;
    text-align: center;
}

.lang-link:hover {
    color: var(--color-white);
    background-color: rgba(229, 9, 20, 0.8);
    transform: scale(1.05);
}

.lang-link.active {
    color: var(--color-white);
    background-color: var(--brand-primary);
    font-weight: 800;
    box-shadow: 0 2px 5px rgba(229, 9, 20, 0.3);
    transform: scale(1.05);
}

.lang-separator {
    color: var(--brand-primary);
    font-weight: 600;
    font-size: 12px;
    margin: 0 1px;
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-xs);
}

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background-color: var(--color-gray-dark);
    border-radius: 2px;
    transition: transform var(--transition-base), opacity var(--transition-base);
}

/* Mobile Navigation */
@media (max-width: 768px) {
    .mobile-menu-toggle {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background-color: var(--color-white);
        flex-direction: column;
        padding: var(--spacing-md);
        box-shadow: var(--shadow-md);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: transform var(--transition-base), opacity var(--transition-base), visibility var(--transition-base);
    }
    
    .nav-menu.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .language-switcher {
        margin-top: var(--spacing-md);
        margin-left: 0;
        padding: 8px 12px;
        justify-content: center;
        border: 2px solid var(--brand-primary);
        background: linear-gradient(135deg, #fff5f5 0%, #ffffff 100%);
        box-shadow: 0 2px 6px rgba(229, 9, 20, 0.2);
    }
    
    .lang-link {
        font-size: 14px;
        padding: 6px 12px;
        min-width: 40px;
    }
    
    .mobile-menu-toggle[aria-expanded="true"] span:nth-child(1) {
        transform: rotate(45deg) translate(6px, 6px);
    }
    
    .mobile-menu-toggle[aria-expanded="true"] span:nth-child(2) {
        opacity: 0;
    }
    
    .mobile-menu-toggle[aria-expanded="true"] span:nth-child(3) {
        transform: rotate(-45deg) translate(6px, -6px);
    }
}

/* =========================
   Hero Section
   ========================= */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    margin-top: 70px;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

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

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.2);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 100;
    text-align: center;
    color: var(--color-white);
    padding: var(--spacing-xl) var(--spacing-md);
}

.hero-title {
    font-size: clamp(2rem, 5vw, 4rem);
    margin-bottom: var(--spacing-md);
    text-shadow: 4px 4px 8px rgba(0, 0, 0, 0.9);
    font-weight: 800;
    opacity: 1 !important;
    color: #E50914;
}

.hero-text {
    font-size: clamp(1rem, 2vw, 1.25rem);
    max-width: 900px;
    margin: 0 auto;
    line-height: 1.8;
    text-shadow: 3px 3px 6px rgba(0, 0, 0, 0.9);
    opacity: 1 !important;
}

.hero-text p {
    margin-bottom: var(--spacing-md);
}

/* =========================
   Mission Section
   ========================= */
.mission-section {
    padding: var(--spacing-xl) 0;
    background-color: var(--color-gray-light);
}

.mission-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

.mission-card {
    background-color: var(--color-white);
    padding: 0;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    transition: transform var(--transition-base), box-shadow var(--transition-base);
    overflow: hidden;
    position: relative;
    min-height: 400px;
}

.mission-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.mission-icon {
    width: 100%;
    height: 400px;
    margin: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: none;
    border-radius: 0;
    padding: 0;
    box-shadow: none;
    position: absolute;
    top: 0;
    left: 0;
    z-index: 1;
}

.mission-icon img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 0;
}

.mission-card h3 {
    color: var(--color-white);
    margin-bottom: var(--spacing-sm);
    position: relative;
    z-index: 10;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.8);
    padding: var(--spacing-lg) var(--spacing-md) 0;
}

.mission-card p {
    color: var(--color-white);
    position: relative;
    z-index: 10;
    text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.8);
    padding: 0 var(--spacing-md) var(--spacing-lg);
}

.mission-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to bottom, rgba(0,0,0,0.3) 0%, rgba(0,0,0,0.7) 100%);
    z-index: 5;
}

/* =========================
   CTA Section
   ========================= */
.cta-section {
    padding: var(--spacing-xl) 0;
    background: var(--color-white);
    color: var(--brand-dark);
    text-align: center;
}

.cta-section h2 {
    color: var(--brand-dark);
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: var(--spacing-sm);
    font-weight: 800;
}

.cta-section p {
    font-size: var(--font-size-large);
    margin-bottom: var(--spacing-lg);
    color: var(--brand-dark);
}

/* =========================
   Buttons
   ========================= */
.btn {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-lg);
    font-weight: 600;
    font-size: var(--font-size-base);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: background-color var(--transition-base), transform var(--transition-base), box-shadow var(--transition-base);
    border: none;
    text-align: center;
}

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

.btn-primary:hover {
    background-color: #b8070f;
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(229, 9, 20, 0.3);
}

/* =========================
   Page Header
   ========================= */
.page-header {
    padding: var(--spacing-xl) 0 var(--spacing-lg);
    margin-top: 70px;
    text-align: center;
    background: linear-gradient(135deg, var(--brand-light) 0%, var(--color-white) 100%);
}

.page-header h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    color: var(--brand-dark);
    margin-bottom: var(--spacing-sm);
}

.page-subtitle {
    font-size: calc(var(--font-size-large) * 1.2);
    color: var(--brand-secondary);
    font-weight: 600;
}

/* =========================
   About Page
   ========================= */
.about-content {
    padding: var(--spacing-xl) 0;
}

.about-intro {
    max-width: 900px;
    margin: 0 auto var(--spacing-xl);
    text-align: center;
}

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

.partner-card {
    background-color: var(--color-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.partner-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.partner-image {
    width: 100%;
    height: 250px;
    overflow: hidden;
    background-color: var(--color-white);
    display: flex;
    align-items: center;
    justify-content: center;
}

.partner-image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    padding: var(--spacing-md);
}

.partner-content {
    padding: var(--spacing-lg);
}

.partner-content h3 {
    color: var(--brand-primary);
    margin-bottom: var(--spacing-sm);
}

.partner-website {
    margin-bottom: var(--spacing-md);
}

.partner-website a {
    color: var(--brand-secondary);
    font-weight: 500;
}

.partner-website a:hover {
    text-decoration: underline;
}

.location-section {
    padding: var(--spacing-xl) 0;
    background-color: var(--color-gray-light);
}

.location-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-sm);
    align-items: center;
}

.location-image {
    border-radius: 0;
    overflow: hidden;
    box-shadow: none;
    max-width: 70%;
    margin-left: auto;
    margin-right: 2cm;
}

.location-image img {
    width: 100%;
    height: auto;
    display: block;
}

.location-content h2 {
    color: var(--brand-dark);
    margin-bottom: var(--spacing-md);
}

/* =========================
   Services Page
   ========================= */
.services-intro {
    padding: var(--spacing-lg) 0;
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
}

.services-list {
    padding: var(--spacing-xl) 0;
    background-color: var(--color-gray-light);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(4, 280px);
    gap: var(--spacing-lg);
    max-width: 1400px;
    margin: 0 auto;
    justify-content: center;
    align-items: stretch;
}

.service-card {
    background-color: var(--color-white);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    text-align: center;
    transition: transform var(--transition-base), box-shadow var(--transition-base);
    width: 280px;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.service-icon {
    width: 120px;
    height: 120px;
    margin: 0 auto var(--spacing-md);
    color: var(--brand-primary);
    display: flex;
    align-items: center;
    justify-content: center;
}

.service-card h3 {
    color: var(--brand-dark);
    margin-bottom: var(--spacing-sm);
    min-height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.service-card p {
    flex: 1;
    display: flex;
    align-items: flex-start;
}

.services-cta {
    padding: var(--spacing-xl) 0;
    text-align: center;
}

.services-cta h2 {
    color: var(--brand-dark);
    margin-bottom: var(--spacing-sm);
}

/* =========================
   Projects Page
   ========================= */
.project-areas {
    padding: var(--spacing-xl) 0;
}

.project-area {
    margin-bottom: var(--spacing-xl);
}

.project-area-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2.5rem;
    align-items: center;
}

.project-area.reverse .project-area-content {
    direction: rtl;
}

.project-area.reverse .project-area-text {
    direction: ltr;
}

.project-area-image {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    max-width: 70%;
    margin: 0 auto;
}

.project-area-text h2 {
    color: var(--brand-primary);
    margin-bottom: var(--spacing-md);
}

.featured-projects {
    padding: var(--spacing-xl) 0;
    background-color: var(--color-gray-light);
}

.section-title {
    text-align: center;
    color: var(--brand-dark);
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: var(--spacing-lg);
}

.featured-project-card {
    background-color: var(--color-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    margin-bottom: var(--spacing-lg);
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    transition: box-shadow var(--transition-base);
}

.featured-project-card:hover {
    box-shadow: var(--shadow-lg);
}

.featured-project-card.reverse {
    direction: rtl;
}

.featured-project-card.reverse .featured-project-content {
    direction: ltr;
}

.featured-project-card.vertical {
    grid-template-columns: 1fr;
    grid-template-rows: auto auto;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.featured-project-card.vertical .featured-project-image {
    min-height: 400px;
}

.featured-project-image {
    width: 100%;
    height: 100%;
    min-height: 300px;
}

.featured-project-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.featured-project-content {
    padding: var(--spacing-lg);
}

.featured-project-content h3 {
    color: var(--brand-primary);
    margin-bottom: var(--spacing-xs);
}

.featured-project-content h4 {
    color: var(--brand-dark);
    font-weight: 500;
    margin-bottom: var(--spacing-md);
}

.project-status {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-sm);
    background-color: var(--accent-3);
    color: var(--color-white);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-small);
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

/* =========================
   Contact Page
   ========================= */
.contact-section {
    padding: var(--spacing-xl) 0;
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    align-items: start;
}

.contact-info h2 {
    color: var(--brand-dark);
    margin-bottom: var(--spacing-md);
}

.contact-details {
    margin-top: var(--spacing-lg);
}

.contact-item {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    padding: var(--spacing-md);
    background-color: var(--color-gray-light);
    border-radius: var(--radius-md);
}

.contact-icon {
    width: 48px;
    height: 48px;
    flex-shrink: 0;
    background-color: var(--brand-primary);
    color: var(--color-white);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
}

.contact-text h4 {
    color: var(--brand-dark);
    margin-bottom: var(--spacing-xs);
}

.contact-text a {
    color: var(--brand-secondary);
    font-weight: 500;
}

.contact-text a:hover {
    text-decoration: underline;
}

.contact-map {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

/* =========================
   Footer
   ========================= */
.footer {
    background-color: #F5F5F5;
    color: var(--brand-primary);
    padding: var(--spacing-xl) 0 var(--spacing-md);
    border-top: 2px solid var(--brand-primary);
}

.footer-content {
    padding: 0 var(--spacing-md);
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

@media (max-width: 992px) {
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 576px) {
    .footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .footer-column {
        display: flex;
        flex-direction: column;
        align-items: center;
    }
}

.footer-column h4 {
    color: var(--brand-primary);
    margin-bottom: var(--spacing-md);
    font-weight: 700;
}

.footer-column:first-child {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.footer-logo {
    margin-bottom: var(--spacing-sm);
}

.footer-tagline {
    color: var(--brand-primary);
    font-weight: 600;
    font-size: var(--font-size-large);
}

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

.footer-column a {
    color: var(--brand-primary);
    transition: color var(--transition-base);
}

.footer-column a:hover {
    color: var(--color-black);
    text-decoration: underline;
}

.footer-column p {
    color: var(--brand-primary);
}

.footer-bottom {
    border-top: 2px solid var(--brand-primary);
    padding-top: var(--spacing-md);
    text-align: center;
    color: var(--brand-primary);
}

/* =========================
   Animations
   ========================= */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-fade-in {
    animation: fadeIn 0.8s ease-out forwards;
}

.animate-fade-in-delay {
    animation: fadeIn 0.8s ease-out 0.3s forwards;
    opacity: 0;
}

.animate-slide-up {
    animation: slideUp 0.8s ease-out forwards;
}

.animate-slide-up.delay-1 {
    animation-delay: 0.2s;
    opacity: 0;
}

.animate-slide-up.delay-2 {
    animation-delay: 0.4s;
    opacity: 0;
}

.animate-slide-up.delay-3 {
    animation-delay: 0.6s;
    opacity: 0;
}

/* =========================
   Responsive Design
   ========================= */
@media (max-width: 768px) {
    :root {
        --font-size-h1: 2rem;
        --font-size-h2: 1.75rem;
        --font-size-h3: 1.5rem;
        --spacing-lg: 3rem;
        --spacing-xl: 4rem;
    }
    
    .mission-grid,
    .services-grid,
    .partners-grid {
        grid-template-columns: 1fr;
    }
    
    .project-area-content,
    .featured-project-card {
        grid-template-columns: 1fr;
    }
    
    .project-area.reverse .project-area-content,
    .featured-project-card.reverse {
        direction: ltr;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-sm);
    }
    
    .hero-content {
        padding: var(--spacing-lg) var(--spacing-sm);
    }
}