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

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #ffffff;
    overflow-x: hidden;
    transition: all 0.3s ease;
}

/* RTL Support for Farsi */
[dir="rtl"] {
    direction: rtl;
    text-align: right;
}

[dir="rtl"] body {
    font-family: 'Vazirmatn', 'Tahoma', 'Arial', sans-serif;
}

[dir="rtl"] * {
    font-family: 'Vazirmatn', 'Tahoma', 'Arial', sans-serif;
}

/* ===================================
   LANGUAGE SWITCHER
   =================================== */
.language-switcher {
    position: relative;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.language-btn {
    background: none;
    border: none;
    padding: 0.5rem;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    color: #333;
}

.language-btn:hover {
    background: rgba(0, 102, 204, 0.1);
    color: #0066cc;
}

.language-dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    background: white;
    border: 1px solid #e5e5e5;
    border-radius: 8px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    min-width: 120px;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
}

[dir="rtl"] .language-dropdown {
    right: auto;
    left: 0;
}

.language-dropdown.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.language-option {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1rem;
    cursor: pointer;
    transition: background 0.3s ease;
    font-size: 0.875rem;
}

.language-option:hover {
    background: #f8f9fa;
}

.language-option.active {
    background: #e8f4ff;
    color: #0066cc;
}

.flag-icon {
    width: 20px;
    height: 15px;
    border-radius: 2px;
    background-size: cover;
    background-position: center;
}

.flag-en {
    background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 60 30"><rect width="60" height="30" fill="%23012169"/><path d="M0,0 L60,30 M60,0 L0,30" stroke="%23fff" stroke-width="6"/><path d="M0,0 L60,30 M60,0 L0,30" stroke="%23C8102E" stroke-width="4"/><path d="M30,0 V30 M0,15 H60" stroke="%23fff" stroke-width="10"/><path d="M30,0 V30 M0,15 H60" stroke="%23C8102E" stroke-width="6"/></svg>');
}

.flag-fa {
    background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 60 30"><rect width="60" height="10" fill="%23239F40"/><rect width="60" height="10" y="10" fill="%23fff"/><rect width="60" height="10" y="20" fill="%23DA0000"/></svg>');
}

/* ===================================
   SECURITY & ACCESSIBILITY
   =================================== */
.honeypot {
    position: absolute;
    left: -9999px;
    opacity: 0;
    pointer-events: none;
}

/* Hide elements from screen readers when needed */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Focus styles for accessibility */
*:focus {
    outline: 2px solid #0066cc;
    outline-offset: 2px;
}

/* ===================================
   TYPOGRAPHY
   =================================== */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: 1rem;
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }

p {
    margin-bottom: 1rem;
    color: #666;
}

a {
    color: #0066cc;
    text-decoration: none;
    transition: color 0.3s ease;
}

a:hover {
    color: #004499;
}

/* ===================================
   RTL ENHANCEMENTS
   =================================== */
[dir="rtl"] .section-header {
    text-align: right;
}

[dir="rtl"] .section-title {
    text-align: right;
}

[dir="rtl"] .section-subtitle {
    text-align: right;
}

[dir="rtl"] .about-description {
    text-align: right;
}

[dir="rtl"] .service-description {
    text-align: right;
}

[dir="rtl"] .feature-item p {
    text-align: right;
}

/* ===================================
   LAYOUT & CONTAINERS
   =================================== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

section {
    padding: 5rem 0;
}

/* ===================================
   BUTTONS
   =================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.875rem 2rem;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 500;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.5s;
}

[dir="rtl"] .btn::before {
    left: auto;
    right: -100%;
}

.btn:hover::before {
    left: 100%;
}

[dir="rtl"] .btn:hover::before {
    left: auto;
    right: 100%;
}

.btn-primary {
    background: linear-gradient(135deg, #0066cc, #004499);
    color: white;
    box-shadow: 0 4px 15px rgba(0, 102, 204, 0.3);
}

.btn-primary:hover {
    background: linear-gradient(135deg, #004499, #002266);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 102, 204, 0.4);
}

.btn-secondary {
    background: transparent;
    color: #0066cc;
    border: 2px solid #0066cc;
}

.btn-secondary:hover {
    background: #0066cc;
    color: white;
    transform: translateY(-2px);
}

/* ===================================
   NAVIGATION
   =================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
    z-index: 1000;
    transition: all 0.3s ease;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.nav-logo .logo-image {
    height: 40px;
    width: auto;
    transition: transform 0.3s ease;
}

.nav-logo .logo-image:hover {
    transform: scale(1.05);
}

.nav-logo h1 {
    font-size: 1.5rem;
    color: #0066cc;
    margin: 0;
}

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

.nav-list {
    display: flex;
    list-style: none;
    gap: 2rem;
    margin: 0;
}

.nav-link {
    font-weight: 500;
    color: #333;
    transition: color 0.3s ease;
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: #0066cc;
    transition: width 0.3s ease;
}

[dir="rtl"] .nav-link::after {
    left: auto;
    right: 0;
}

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

.nav-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 4px;
}

.nav-toggle .bar {
    width: 25px;
    height: 3px;
    background: #333;
    transition: 0.3s;
}

/* ===================================
   HERO SECTION
   =================================== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, #f8fbff 0%, #e8f4ff 100%);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(circle at 20% 80%, rgba(0, 102, 204, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(0, 102, 204, 0.05) 0%, transparent 50%);
    pointer-events: none;
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    position: relative;
    z-index: 1;
}

[dir="rtl"] .hero-container {
    grid-template-columns: 1fr 1fr;
}

.hero-content {
    animation: fadeInUp 1s ease-out;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    color: #1a1a1a;
    margin-bottom: 1.5rem;
    line-height: 1.1;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: #666;
    margin-bottom: 2.5rem;
    line-height: 1.6;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

[dir="rtl"] .hero-buttons {
    flex-direction: row-reverse;
}

.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}

.hero-graphic {
    position: relative;
    width: 400px;
    height: 400px;
}

.floating-card {
    position: absolute;
    background: white;
    border-radius: 16px;
    padding: 1.5rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    animation: float 6s ease-in-out infinite;
}

.floating-card .card-icon {
    font-size: 2rem;
}

.floating-card span {
    font-size: 0.875rem;
    font-weight: 500;
    color: #333;
    text-align: center;
}

.card-1 {
    top: 20%;
    left: 10%;
    animation-delay: 0s;
}

[dir="rtl"] .card-1 {
    left: auto;
    right: 10%;
}

.card-2 {
    top: 10%;
    right: 20%;
    animation-delay: 2s;
}

[dir="rtl"] .card-2 {
    right: auto;
    left: 20%;
}

.card-3 {
    bottom: 30%;
    right: 10%;
    animation-delay: 4s;
}

[dir="rtl"] .card-3 {
    right: auto;
    left: 10%;
}

/* ===================================
   SECTION HEADERS
   =================================== */
.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-title {
    font-size: 2.5rem;
    color: #1a1a1a;
    margin-bottom: 1rem;
}

.section-subtitle {
    font-size: 1.125rem;
    color: #666;
    max-width: 600px;
    margin: 0 auto;
}

/* ===================================
   ABOUT SECTION
   =================================== */
.about {
    background: white;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.about-description {
    font-size: 1.125rem;
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

.about-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

.stat-item {
    text-align: center;
    padding: 2rem;
    background: linear-gradient(135deg, #f8fbff, #e8f4ff);
    border-radius: 16px;
    transition: transform 0.3s ease;
}

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

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: #0066cc;
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 0.875rem;
    font-weight: 500;
    color: #666;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* ===================================
   SERVICES SECTION
   =================================== */
.services {
    background: linear-gradient(135deg, #f8fbff 0%, #e8f4ff 100%);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.service-card {
    background: white;
    padding: 2.5rem;
    border-radius: 16px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, #0066cc, #004499);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

[dir="rtl"] .service-card::before {
    left: auto;
    right: 0;
    transform-origin: right;
}

.service-card:hover::before {
    transform: scaleX(1);
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.12);
}

.service-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #0066cc, #004499);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    color: white;
}

.service-title {
    font-size: 1.25rem;
    color: #1a1a1a;
    margin-bottom: 1rem;
}

.service-description {
    color: #666;
    line-height: 1.6;
}

/* ===================================
   WHY US SECTION
   =================================== */
.why-us {
    background: white;
    position: relative;
    overflow: hidden;
}

.why-us::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle at 30% 80%, rgba(0, 102, 204, 0.02) 0%, transparent 50%);
    animation: float 20s ease-in-out infinite;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    position: relative;
    z-index: 1;
}

.feature-item {
    background: white;
    padding: 2.5rem 2rem;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(0, 102, 204, 0.1);
    text-align: center;
}

.feature-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #0066cc, #004499, #6bb6ff);
    transform: scaleX(0);
    transition: transform 0.4s ease;
    transform-origin: left;
}

[dir="rtl"] .feature-item::before {
    transform-origin: right;
}

.feature-item::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(0, 102, 204, 0.02) 0%, rgba(107, 182, 255, 0.05) 100%);
    opacity: 0;
    transition: opacity 0.4s ease;
    z-index: -1;
}

.feature-item:hover {
    transform: translateY(-12px);
    box-shadow: 0 25px 50px rgba(0, 102, 204, 0.15);
    border-color: rgba(0, 102, 204, 0.2);
}

.feature-item:hover::before {
    transform: scaleX(1);
}

.feature-item:hover::after {
    opacity: 1;
}

.feature-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    background: linear-gradient(135deg, #0066cc, #004499);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 2.5rem;
    position: relative;
    overflow: hidden;
    transition: all 0.4s ease;
}

.feature-icon::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transform: rotate(45deg);
    transition: all 0.6s ease;
    opacity: 0;
}

.feature-item:hover .feature-icon {
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 15px 30px rgba(0, 102, 204, 0.3);
}

.feature-item:hover .feature-icon::before {
    opacity: 1;
    animation: shimmer 0.6s ease-in-out;
}

.feature-item h3 {
    font-size: 1.4rem;
    font-weight: 700;
    color: #1a1a1a;
    margin-bottom: 1rem;
    line-height: 1.3;
    transition: color 0.3s ease;
}

.feature-item:hover h3 {
    color: #0066cc;
}

.feature-item p {
    color: #666;
    line-height: 1.7;
    font-size: 1rem;
    margin: 0;
    transition: color 0.3s ease;
}

.feature-item:hover p {
    color: #555;
}

/* Icon animations */
@keyframes shimmer {
    0% {
        transform: translateX(-100%) translateY(-100%) rotate(45deg);
    }
    100% {
        transform: translateX(100%) translateY(100%) rotate(45deg);
    }
}

/* Responsive adjustments for Why Us section */
@media (max-width: 768px) {
    .features-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .feature-item {
        padding: 2rem 1.5rem;
    }
    
    .feature-icon {
        width: 70px;
        height: 70px;
        font-size: 2rem;
    }
    
    .feature-item h3 {
        font-size: 1.25rem;
    }
}

@media (max-width: 480px) {
    .feature-item {
        padding: 1.5rem 1rem;
    }
    
    .feature-icon {
        width: 60px;
        height: 60px;
        font-size: 1.8rem;
    }
    
    .feature-item h3 {
        font-size: 1.1rem;
    }
    
    .feature-item p {
        font-size: 0.9rem;
    }
}

/* ===================================
   CONTACT SECTION
   =================================== */
.contact {
    background: linear-gradient(135deg, #f8fbff 0%, #e8f4ff 100%);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.5rem;
    background: white;
    border-radius: 12px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
}

[dir="rtl"] .contact-item {
    flex-direction: row; /* Keep normal direction for icons on left */
    gap: 1rem; /* Restore gap for proper spacing */
}

/* In RTL, icon should be on the left, content on the right */
[dir="rtl"] .contact-icon {
    margin-right: 0;
    margin-left: 0;
}

[dir="rtl"] .contact-details {
    flex: 1;
}

[dir="rtl"] .contact-details {
    text-align: right;
}

[dir="rtl"] .contact-details h4 {
    text-align: right;
}

[dir="rtl"] .contact-details p,
[dir="rtl"] .contact-details a {
    text-align: right;
}

/* Numbers should remain LTR even in RTL */
[dir="rtl"] .contact-details a[href^="tel:"],
[dir="rtl"] .contact-details a[href^="mailto:"] {
    direction: ltr;
    text-align: right;
    unicode-bidi: embed;
}

/* Ensure phone numbers display correctly */
[dir="rtl"] a[href^="tel:"] {
    direction: ltr;
    unicode-bidi: embed;
    display: inline-block;
}

/* All numbers should be LTR in RTL context */
[dir="rtl"] .phone-number,
[dir="rtl"] .mobile-number,
[dir="rtl"] [class*="number"],
[dir="rtl"] [class*="phone"],
[dir="rtl"] [class*="mobile"] {
    direction: ltr;
    unicode-bidi: embed;
    display: inline-block;
}

.contact-icon {
    font-size: 1.5rem;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #0066cc, #004499);
    color: white;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.contact-details h4 {
    font-size: 1rem;
    color: #1a1a1a;
    margin-bottom: 0.25rem;
}

.contact-details p,
.contact-details a {
    color: #666;
    margin: 0;
}

/* ===================================
   CONTACT FORM
   =================================== */
.contact-form {
    background: white;
    padding: 2.5rem;
    border-radius: 16px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    font-weight: 500;
    color: #333;
    margin-bottom: 0.5rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.875rem 1rem;
    border: 2px solid #e5e5e5;
    border-radius: 8px;
    font-size: 1rem;
    font-family: inherit;
    transition: all 0.3s ease;
    background: #fafafa;
}

[dir="rtl"] .form-group input,
[dir="rtl"] .form-group textarea {
    text-align: right;
}

[dir="rtl"] .form-group label {
    text-align: right;
}

[dir="rtl"] .contact-info {
    direction: rtl;
}

[dir="rtl"] .contact-content {
    direction: rtl;
}

[dir="rtl"] .form-status {
    text-align: right;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #0066cc;
    background: white;
    box-shadow: 0 0 0 3px rgba(0, 102, 204, 0.1);
}

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

.error-message {
    display: block;
    color: #dc3545;
    font-size: 0.875rem;
    margin-top: 0.5rem;
    min-height: 1.2rem;
}

.form-status {
    margin-top: 1rem;
    padding: 1rem;
    border-radius: 8px;
    font-weight: 500;
    text-align: center;
    display: none;
}

.form-status.success {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.form-status.error {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

.btn-spinner {
    display: none;
}

/* ===================================
   FOOTER
   =================================== */
.footer {
    background: #1a1a1a;
    color: white;
    padding: 3rem 0 1rem;
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    margin-bottom: 2rem;
}

.footer-brand h3 {
    color: #0066cc;
    margin-bottom: 1rem;
}

.footer-brand p {
    color: #ccc;
}

.footer-links {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

.footer-section h4 {
    color: white;
    margin-bottom: 1rem;
    font-size: 1.125rem;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 0.5rem;
}

.footer-section ul li a {
    color: #ccc;
    transition: color 0.3s ease;
}

.footer-section ul li a:hover {
    color: #0066cc;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid #333;
    color: #999;
}

/* RTL Footer Styles */
[dir="rtl"] .footer-brand {
    text-align: right;
}

[dir="rtl"] .footer-section {
    text-align: right;
}

[dir="rtl"] .footer-section ul li {
    text-align: right;
}

[dir="rtl"] .footer-bottom {
    text-align: center;
}

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

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

/* ===================================
   RESPONSIVE DESIGN
   =================================== */
@media (max-width: 1024px) {
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 3rem;
    }
    
    .hero-title {
        font-size: 3rem;
    }
    
    .about-content {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 1rem;
    }
    
    section {
        padding: 3rem 0;
    }
    
    .nav-container {
        padding: 1rem;
    }
    
    .nav-menu {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(10px);
        transition: left 0.3s ease;
        padding: 2rem;
        flex-direction: column;
        justify-content: flex-start;
        align-items: center;
    }

    [dir="rtl"] .nav-menu {
        left: auto;
        right: -100%;
        transition: right 0.3s ease;
    }
    
    .nav-menu.active {
        left: 0;
    }

    [dir="rtl"] .nav-menu.active {
        left: auto;
        right: 0;
    }
    
    .nav-list {
        flex-direction: column;
        gap: 1.5rem;
        text-align: center;
        margin-bottom: 2rem;
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .nav-toggle.active .bar:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    
    .nav-toggle.active .bar:nth-child(2) {
        opacity: 0;
    }
    
    .nav-toggle.active .bar:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -6px);
    }
    
    .nav-logo .logo-image {
        height: 35px;
    }
    
    .nav-logo h1 {
        font-size: 1.3rem;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.125rem;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .hero-graphic {
        width: 300px;
        height: 300px;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .about-stats {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-form {
        padding: 1.5rem;
    }
    
    .footer-links {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .nav-logo .logo-image {
        height: 30px;
    }
    
    .nav-logo h1 {
        font-size: 1.1rem;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
        width: 100%;
    }
    
    .btn {
        width: 100%;
        max-width: 300px;
    }
    
    .service-card,
    .contact-form {
        padding: 1.5rem;
    }
    
    .floating-card {
        padding: 1rem;
    }
    
    .floating-card span {
        font-size: 0.75rem;
    }
}

/* ===================================
   UTILITY CLASSES
   =================================== */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

[dir="rtl"] .text-left { text-align: right; }
[dir="rtl"] .text-right { text-align: left; }

.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }

.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }

.d-none { display: none; }
.d-block { display: block; }
.d-flex { display: flex; }
.d-grid { display: grid; }

/* High contrast mode support */
@media (prefers-contrast: high) {
    .btn-primary {
        background: #000;
        border: 2px solid #fff;
    }
    
    .service-card {
        border: 2px solid #333;
    }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}