/* ========================================
   Global Tracks & Systems - Main Stylesheet
   Optimized for Performance & RTL/LTR Support
   ======================================== */

/* ========================================
   CSS VARIABLES
   ======================================== */
:root {
    /* Colors */
    --primary-color: #1e3a8a;
    --secondary-color: #0ea5e9;
    --accent-color: #f59e0b;
    --dark-color: #1f2937;
    --light-color: #f3f4f6;
    --white: #ffffff;
    --text-dark: #111827;
    --text-light: #6b7280;
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #1e3a8a 0%, #3b82f6 100%);
    --gradient-secondary: linear-gradient(135deg, #0ea5e9 0%, #06b6d4 100%);
    --gradient-hero: linear-gradient(135deg, rgba(30, 58, 138, 0.95) 0%, rgba(14, 165, 233, 0.85) 100%);
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 1rem;
    --radius-xl: 1.5rem;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
}

/* ========================================
   RESET & BASE STYLES
   ======================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
}

body {
    font-family: 'Tajawal', 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background: var(--white);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* English Direction Override */
body[dir="ltr"] {
    font-family: 'Inter', 'Tajawal', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

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

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

button {
    cursor: pointer;
    border: none;
    background: none;
    font-family: inherit;
}

ul {
    list-style: none;
}

/* ========================================
   LOADING SCREEN
   ======================================== */
.loading-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    transition: opacity 0.5s, visibility 0.5s;
}

.loading-screen.hidden {
    opacity: 0;
    visibility: hidden;
}

.loader {
    width: 50px;
    height: 50px;
    border: 4px solid var(--light-color);
    border-top-color: var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* ========================================
   NEWS TICKER BANNER
   ======================================== */
.news-ticker-banner {
    position: relative;
    background: linear-gradient(135deg, #1e3a8a 0%, #3b82f6 100%);
    color: var(--white);
    margin-top: 70px;
    overflow: hidden;
}

.ticker-container {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0;
    position: relative;
}

.ticker-label {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    background: rgba(0, 0, 0, 0.2);
    padding: 1.25rem 2rem;
    font-weight: 700;
    font-size: 1rem;
    white-space: nowrap;
    border-left: 3px solid var(--accent-color);
}

[dir="ltr"] .ticker-label {
    border-left: none;
    border-right: 3px solid var(--accent-color);
}

.ticker-label i {
    font-size: 1.25rem;
    color: var(--accent-color);
    animation: pulse-icon 2s ease-in-out infinite;
}

@keyframes pulse-icon {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.2); }
}

.ticker-slider {
    flex: 1;
    height: 80px;
    position: relative;
    overflow: hidden;
}

.ticker-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    gap: 1.5rem;
    padding: 1rem 2rem;
    opacity: 0;
    transform: translateX(100%);
    transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

[dir="ltr"] .ticker-slide {
    transform: translateX(-100%);
}

.ticker-slide.active {
    opacity: 1;
    transform: translateX(0);
}

.ticker-slide.exit {
    opacity: 0;
    transform: translateX(-100%);
}

[dir="ltr"] .ticker-slide.exit {
    transform: translateX(100%);
}

.ticker-image {
    width: 60px;
    height: 60px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    backdrop-filter: blur(10px);
    border: 2px solid rgba(255, 255, 255, 0.2);
}

.ticker-image i {
    font-size: 1.75rem;
    color: var(--white);
    animation: rotate-slow 10s linear infinite;
}

@keyframes rotate-slow {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

@keyframes rotate-slow {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.ticker-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.ticker-tag {
    display: inline-block;
    width: fit-content;
    background: var(--accent-color);
    color: var(--white);
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.ticker-content h3 {
    font-size: 1.125rem;
    font-weight: 600;
    line-height: 1.4;
    margin: 0;
    color: var(--white);
}

.ticker-controls {
    display: flex;
    gap: 0.5rem;
    padding: 0 1.5rem;
}

.ticker-btn {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    cursor: pointer;
    transition: all var(--transition-fast);
    backdrop-filter: blur(10px);
}

.ticker-btn:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.5);
    transform: scale(1.1);
}

.ticker-btn:active {
    transform: scale(0.95);
}

[dir="ltr"] .ticker-btn i {
    transform: rotate(180deg);
}

.ticker-progress {
    height: 3px;
    background: rgba(255, 255, 255, 0.2);
    position: relative;
    overflow: hidden;
}

.ticker-progress-bar {
    height: 100%;
    background: var(--accent-color);
    width: 0;
    transition: width 0.1s linear;
}

/* Responsive */
@media (max-width: 991px) {
    .ticker-label {
        padding: 1rem 1.5rem;
        font-size: 0.875rem;
    }
    
    .ticker-slide {
        padding: 1rem;
        gap: 1rem;
    }
    
    .ticker-image {
        width: 50px;
        height: 50px;
    }
    
    .ticker-image i {
        font-size: 1.5rem;
    }
    
    .ticker-content h3 {
        font-size: 1rem;
    }
    
    .ticker-controls {
        padding: 0 1rem;
    }
}

@media (max-width: 768px) {
    .ticker-label {
        padding: 1rem;
    }
    
    .ticker-label span {
        display: none;
    }
    
    .ticker-controls {
        display: none;
    }
    
    .ticker-slider {
        height: 70px;
    }
    
    .ticker-content h3 {
        font-size: 0.9375rem;
    }
}

/* ========================================
   CONTAINER & UTILITIES
   ======================================== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-sm);
}

@media (min-width: 768px) {
    .container {
        padding: 0 var(--spacing-md);
    }
}

/* ========================================
   BUTTONS
   ======================================== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.875rem 2rem;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 1rem;
    transition: all var(--transition-normal);
    white-space: nowrap;
}

.btn i {
    font-size: 1.125rem;
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--white);
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-outline {
    background: transparent;
    border: 2px solid var(--white);
    color: var(--white);
}

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

.btn-white {
    background: var(--white);
    color: var(--primary-color);
    box-shadow: var(--shadow-md);
}

.btn-white:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-outline-white {
    background: transparent;
    border: 2px solid var(--white);
    color: var(--white);
}

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

/* ========================================
   NAVIGATION
   ======================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: var(--white);
    box-shadow: var(--shadow-md);
    z-index: 1000;
    transition: all var(--transition-normal);
}

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

.nav-wrapper {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-size: 1.5rem;
    color: var(--primary-color);
}

.logo-text h3 {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--primary-color);
    line-height: 1.2;
}

.logo-text p {
    font-size: 0.75rem;
    color: var(--text-light);
    margin-top: 0.125rem;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-link {
    font-weight: 500;
    color: var(--text-dark);
    position: relative;
    transition: color var(--transition-fast);
}

.nav-link:hover,
.nav-link.active {
    color: var(--primary-color);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: width var(--transition-normal);
}

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

.contact-btn {
    background: var(--gradient-primary);
    color: var(--white);
    padding: 0.5rem 1.5rem;
    border-radius: var(--radius-md);
}

.contact-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.contact-btn::after {
    display: none;
}

.lang-toggle {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    border-radius: var(--radius-md);
    background: var(--light-color);
    color: var(--text-dark);
    font-weight: 600;
    transition: all var(--transition-fast);
}

.lang-toggle:hover {
    background: var(--primary-color);
    color: var(--white);
}

.mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    width: 30px;
    height: 24px;
}

.mobile-toggle span {
    width: 100%;
    height: 3px;
    background: var(--primary-color);
    border-radius: 3px;
    transition: all var(--transition-normal);
}

/* Mobile Menu */
@media (max-width: 991px) {
    .mobile-toggle {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        top: 70px;
        right: -100%;
        width: 280px;
        height: calc(100vh - 70px);
        background: var(--white);
        box-shadow: var(--shadow-xl);
        flex-direction: column;
        align-items: flex-start;
        padding: 2rem;
        gap: 1.5rem;
        transition: right var(--transition-normal);
    }
    
    [dir="ltr"] .nav-menu {
        right: auto;
        left: -100%;
        transition: left var(--transition-normal);
    }
    
    .nav-menu.active {
        right: 0;
    }
    
    [dir="ltr"] .nav-menu.active {
        left: 0;
    }
    
    .mobile-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translateY(10px);
    }
    
    .mobile-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .mobile-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translateY(-10px);
    }
}

/* ========================================
   HERO SECTION
   ======================================== */
.hero {
    position: relative;
    height: 100vh;
    min-height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

/* Hero Background Slideshow */
.hero-slideshow {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.hero-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    opacity: 0;
    transition: opacity 1.5s ease-in-out;
}

.hero-slide.active {
    opacity: 1;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(30, 58, 138, 0.85) 0%, rgba(14, 165, 233, 0.75) 100%);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    color: var(--white);
    padding: var(--spacing-md);
}

.hero-title {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 900;
    line-height: 1.2;
    margin-bottom: var(--spacing-sm);
    animation: fadeInUp 0.8s ease-out;
}

.hero-subtitle {
    font-size: clamp(1.125rem, 2.5vw, 1.5rem);
    font-weight: 400;
    margin-bottom: var(--spacing-md);
    opacity: 0.95;
    animation: fadeInUp 0.8s ease-out 0.2s both;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    animation: fadeInUp 0.8s ease-out 0.4s both;
}

.hero-scroll {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    color: var(--white);
    font-size: 2rem;
    animation: bounce 2s infinite;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    40% {
        transform: translateX(-50%) translateY(-10px);
    }
    60% {
        transform: translateX(-50%) translateY(-5px);
    }
}

/* ========================================
   STATS SECTION
   ======================================== */
.stats-section {
    padding: var(--spacing-lg) 0;
    background: var(--light-color);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
}

.stat-card {
    background: var(--white);
    padding: var(--spacing-md);
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.stat-icon {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
}

.stat-number {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.stat-label {
    color: var(--text-light);
    font-size: 1rem;
}

/* ========================================
   SECTION HEADERS
   ======================================== */
.section-header {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.section-title {
    font-size: clamp(1.875rem, 4vw, 2.5rem);
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: var(--spacing-sm);
}

.section-subtitle {
    font-size: clamp(1rem, 2vw, 1.25rem);
    color: var(--text-light);
    max-width: 600px;
    margin: 0 auto;
}

/* ========================================
   WHY US SECTION
   ======================================== */
.why-us-section {
    padding: var(--spacing-lg) 0;
}

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

.feature-card {
    background: var(--white);
    padding: var(--spacing-md);
    border-radius: var(--radius-lg);
    border: 2px solid var(--light-color);
    transition: all var(--transition-normal);
}

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

.feature-icon {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
}

.feature-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: var(--spacing-sm);
}

.feature-text {
    color: var(--text-light);
    line-height: 1.7;
}

/* ========================================
   SERVICES SECTION
   ======================================== */
.services-section {
    padding: var(--spacing-lg) 0;
    background: var(--light-color);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
}

.service-card {
    background: var(--white);
    padding: var(--spacing-md);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
    display: flex;
    flex-direction: column;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.service-icon {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
}

.service-title {
    font-size: 1.375rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: var(--spacing-sm);
}

.service-desc {
    color: var(--text-light);
    line-height: 1.7;
    flex-grow: 1;
    margin-bottom: var(--spacing-sm);
}

.service-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--primary-color);
    font-weight: 600;
    margin-top: auto;
}

.service-link:hover {
    gap: 0.75rem;
}

[dir="ltr"] .service-link i {
    transform: rotate(180deg);
}

/* ========================================
   SECTORS SECTION
   ======================================== */
.sectors-section {
    padding: var(--spacing-lg) 0;
}

.sectors-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: var(--spacing-md);
}

.sector-card {
    background: var(--gradient-primary);
    color: var(--white);
    padding: var(--spacing-md);
    border-radius: var(--radius-lg);
    text-align: center;
    transition: all var(--transition-normal);
}

.sector-card:hover {
    transform: translateY(-5px) scale(1.05);
    box-shadow: var(--shadow-xl);
}

.sector-card i {
    font-size: 3rem;
    margin-bottom: var(--spacing-sm);
}

.sector-card h4 {
    font-size: 1.125rem;
    font-weight: 600;
}

/* ========================================
   CTA SECTION
   ======================================== */
.cta-section {
    padding: var(--spacing-xl) 0;
    background: var(--gradient-primary);
    color: var(--white);
}

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

.cta-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
}

.cta-text {
    font-size: clamp(1.125rem, 2vw, 1.5rem);
    margin-bottom: var(--spacing-md);
    opacity: 0.95;
}

.cta-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* ========================================
   FOOTER
   ======================================== */
.footer {
    background: var(--dark-color);
    color: var(--white);
    padding: var(--spacing-lg) 0 var(--spacing-md);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: var(--spacing-sm);
    font-size: 1.5rem;
    color: var(--secondary-color);
}

.footer-logo h4 {
    font-size: 1.125rem;
    line-height: 1.3;
}

.footer-logo p {
    font-size: 0.875rem;
    opacity: 0.8;
}

.footer-desc {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.7;
    margin-bottom: var(--spacing-sm);
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    font-size: 1.125rem;
    transition: all var(--transition-fast);
}

.social-links a:hover {
    background: var(--secondary-color);
    transform: translateY(-3px);
}

.footer-title {
    font-size: 1.125rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    color: var(--secondary-color);
}

.footer-links li {
    margin-bottom: 0.75rem;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.8);
    transition: color var(--transition-fast);
}

.footer-links a:hover {
    color: var(--secondary-color);
    padding-right: 0.5rem;
}

[dir="ltr"] .footer-links a:hover {
    padding-right: 0;
    padding-left: 0.5rem;
}

.footer-contact li {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    margin-bottom: 1rem;
    color: rgba(255, 255, 255, 0.8);
}

.footer-contact i {
    color: var(--secondary-color);
    margin-top: 0.25rem;
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.7);
}

/* ========================================
   BACK TO TOP BUTTON
   ======================================== */
.back-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
    z-index: 999;
}

[dir="ltr"] .back-to-top {
    right: auto;
    left: 2rem;
}

.back-to-top.show {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

/* ========================================
   NEWS SECTION
   ======================================== */
.news-section {
    padding: var(--spacing-lg) 0;
    background: var(--white);
}

.news-grid {
    display: grid;
    gap: var(--spacing-md);
}

.news-card {
    background: var(--white);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    transition: all var(--transition-normal);
    position: relative;
}

.news-card.featured {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 0;
}

.news-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.news-badge {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    background: var(--accent-color);
    color: var(--white);
    padding: 0.5rem 1.5rem;
    border-radius: var(--radius-md);
    font-weight: 700;
    font-size: 0.875rem;
    z-index: 2;
    box-shadow: var(--shadow-md);
}

[dir="ltr"] .news-badge {
    right: auto;
    left: 1.5rem;
}

.news-image {
    position: relative;
    height: 100%;
    min-height: 400px;
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
}

.news-image .image-placeholder {
    font-size: 8rem;
    color: var(--white);
    opacity: 0.3;
}

.news-content {
    padding: var(--spacing-md);
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.news-meta {
    display: flex;
    gap: 2rem;
    color: var(--text-light);
    font-size: 0.9375rem;
}

.news-meta span {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.news-meta i {
    color: var(--secondary-color);
}

.news-title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-dark);
    line-height: 1.3;
}

.news-excerpt {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--text-light);
}

.news-features {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    padding: 1.5rem;
    background: var(--light-color);
    border-radius: var(--radius-lg);
}

.news-features span {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-dark);
    font-weight: 500;
}

.news-features i {
    color: var(--secondary-color);
    font-size: 1.125rem;
}

/* ========================================
   MARISSA DEVICE SECTION
   ======================================== */
.marissa-section {
    padding: var(--spacing-xl) 0;
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    color: var(--white);
    position: relative;
    overflow: hidden;
}

.marissa-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1200 600"><defs><pattern id="grid" width="40" height="40" patternUnits="userSpaceOnUse"><path d="M 40 0 L 0 0 0 40" fill="none" stroke="rgba(255,255,255,0.03)" stroke-width="1"/></pattern></defs><rect width="1200" height="600" fill="url(%23grid)"/></svg>');
    opacity: 0.5;
}

.marissa-container {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: var(--spacing-lg);
    align-items: center;
    position: relative;
    z-index: 1;
}

.marissa-content {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.marissa-badge {
    display: inline-block;
    width: fit-content;
    background: var(--accent-color);
    color: var(--white);
    padding: 0.5rem 1.5rem;
    border-radius: var(--radius-md);
    font-weight: 700;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.marissa-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 900;
    line-height: 1.1;
    background: linear-gradient(135deg, #fff 0%, #60a5fa 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.marissa-subtitle {
    font-size: clamp(1.25rem, 3vw, 1.75rem);
    font-weight: 600;
    color: var(--secondary-color);
}

.marissa-description {
    font-size: 1.125rem;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.8);
}

.marissa-features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    margin: 1rem 0;
}

.marissa-feature {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
    padding: 1.25rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all var(--transition-normal);
}

.marissa-feature:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-3px);
}

.marissa-feature i {
    font-size: 1.75rem;
    color: var(--secondary-color);
    margin-top: 0.25rem;
}

.marissa-feature strong {
    display: block;
    font-size: 1.125rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
}

.marissa-feature span {
    font-size: 0.9375rem;
    color: rgba(255, 255, 255, 0.7);
}

.marissa-specs {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    padding: 1.5rem;
    background: rgba(14, 165, 233, 0.1);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(14, 165, 233, 0.2);
}

.spec-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--white);
    font-weight: 500;
}

.spec-item i {
    color: var(--secondary-color);
    font-size: 1.25rem;
}

.marissa-actions {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
}

.btn-lg {
    padding: 1rem 2.5rem;
    font-size: 1.125rem;
}

.marissa-certification {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 1.5rem;
    background: rgba(34, 197, 94, 0.1);
    border-radius: var(--radius-md);
    border: 1px solid rgba(34, 197, 94, 0.3);
    color: #86efac;
    font-weight: 600;
}

.marissa-certification i {
    font-size: 1.5rem;
    color: #22c55e;
}

.marissa-image {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 600px;
}

.marissa-device {
    position: relative;
    width: 400px;
    height: 500px;
    background: linear-gradient(135deg, #1e3a8a 0%, #3b82f6 100%);
    border-radius: 2rem;
    box-shadow: 
        0 0 60px rgba(14, 165, 233, 0.4),
        0 20px 40px rgba(0, 0, 0, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    animation: float 6s ease-in-out infinite;
    z-index: 2;
}

.device-screen {
    width: 85%;
    height: 85%;
    background: #0f172a;
    border-radius: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.device-screen i {
    font-size: 8rem;
    color: var(--secondary-color);
    opacity: 0.5;
    animation: rotate 20s linear infinite;
}

.device-glow {
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(45deg, #3b82f6, #60a5fa, #3b82f6);
    border-radius: 2rem;
    z-index: -1;
    animation: pulse 3s ease-in-out infinite;
}

.marissa-circles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.circle {
    position: absolute;
    border-radius: 50%;
    border: 2px solid rgba(14, 165, 233, 0.2);
}

.circle-1 {
    width: 500px;
    height: 500px;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation: pulse-ring 4s ease-in-out infinite;
}

.circle-2 {
    width: 600px;
    height: 600px;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation: pulse-ring 4s ease-in-out infinite 1s;
}

.circle-3 {
    width: 700px;
    height: 700px;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation: pulse-ring 4s ease-in-out infinite 2s;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-20px);
    }
}

@keyframes rotate {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

@keyframes pulse {
    0%, 100% {
        opacity: 0.6;
    }
    50% {
        opacity: 1;
    }
}

@keyframes pulse-ring {
    0% {
        transform: translate(-50%, -50%) scale(0.8);
        opacity: 0.8;
    }
    100% {
        transform: translate(-50%, -50%) scale(1.2);
        opacity: 0;
    }
}

/* ========================================
   RESPONSIVE DESIGN
   ======================================== */
@media (max-width: 768px) {
    .hero {
        min-height: 500px;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: stretch;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .features-grid,
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .sectors-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: stretch;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }
    
    /* News Section Responsive */
    .news-card.featured {
        grid-template-columns: 1fr;
    }
    
    .news-image {
        min-height: 250px;
    }
    
    .news-title {
        font-size: 1.5rem;
    }
    
    .news-features {
        flex-direction: column;
    }
    
    /* Marissa Section Responsive */
    .marissa-container {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .marissa-image {
        order: -1;
        height: 400px;
    }
    
    .marissa-device {
        width: 300px;
        height: 380px;
    }
    
    .device-screen i {
        font-size: 5rem;
    }
    
    .marissa-features {
        grid-template-columns: 1fr;
    }
    
    .marissa-actions {
        flex-direction: column;
    }
    
    .circle-1,
    .circle-2,
    .circle-3 {
        display: none;
    }
}

@media (max-width: 480px) {
    :root {
        --spacing-lg: 3rem;
        --spacing-xl: 4rem;
    }
    
    .stats-grid,
    .sectors-grid {
        grid-template-columns: 1fr;
    }
}

/* ========================================
   PERFORMANCE OPTIMIZATIONS
   ======================================== */
/* Use GPU acceleration for animations */
.btn,
.stat-card,
.feature-card,
.service-card,
.sector-card,
.back-to-top {
    will-change: transform;
    transform: translateZ(0);
}

/* Reduce motion for users who prefer it */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Print styles */
@media print {
    .navbar,
    .hero-scroll,
    .back-to-top,
    .loading-screen {
        display: none;
    }
    
    .hero {
        height: auto;
        min-height: auto;
        page-break-after: always;
    }
}