/* ===== VARIABLES CSS PREMIUM ===== */
:root {
    --primary-color: #1a2332;
    --secondary-color: #d4af37;
    --accent-color: #2c3e50;
    --text-color: #333333;
    --text-light: #666666;
    --text-muted: #999999;
    --background-color: #ffffff;
    --background-light: #f8f9fa;
    --background-dark: #1a2332;
    --border-color: #e9ecef;
    --shadow-light: 0 2px 15px rgba(0,0,0,0.08);
    --shadow-medium: 0 8px 25px rgba(0,0,0,0.12);
    --shadow-heavy: 0 15px 35px rgba(0,0,0,0.15);
    --shadow-premium: 0 20px 40px rgba(26, 35, 50, 0.1);
    --border-radius: 12px;
    --border-radius-large: 20px;
    --transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    --font-primary: 'Inter', 'Noto Sans Arabic', sans-serif;
    --font-heading: 'Playfair Display', 'Noto Sans Arabic', serif;
    --max-width: 1200px;
    --gradient-primary: linear-gradient(135deg, var(--primary-color) 0%, var(--accent-color) 100%);
    --gradient-secondary: linear-gradient(135deg, var(--secondary-color) 0%, #f4d03f 100%);
    --gradient-hero: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 50%, #dee2e6 100%);
}

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

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

body {
    font-family: var(--font-primary);
    line-height: 1.7;
    color: var(--text-color);
    background-color: var(--background-color);
    overflow-x: hidden;
    font-weight: 400;
}

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

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

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

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

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

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

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

/* Arabic Font Support */
[lang="ar"] {
    font-family: 'Noto Sans Arabic', 'Inter', sans-serif;
}

[lang="ar"] h1, [lang="ar"] h2, [lang="ar"] h3, [lang="ar"] h4, [lang="ar"] h5, [lang="ar"] h6 {
    font-family: 'Noto Sans Arabic', 'Playfair Display', serif;
}

/* ===== TYPOGRAPHY PREMIUM ===== */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    letter-spacing: -0.02em;
}

h1 { 
    font-size: 3.75rem; 
    font-weight: 700;
    line-height: 1.1;
}
h2 { 
    font-size: 2.75rem; 
    font-weight: 600;
}
h3 { 
    font-size: 1.875rem; 
    font-weight: 600;
}
h4 { 
    font-size: 1.5rem; 
    font-weight: 500;
}
h5 { 
    font-size: 1.25rem; 
    font-weight: 500;
}
h6 { 
    font-size: 1.125rem; 
    font-weight: 500;
}

p {
    margin-bottom: 1.5rem;
    line-height: 1.7;
    font-weight: 400;
}

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

a:hover {
    color: var(--secondary-color);
}

/* ===== UTILITY CLASSES PREMIUM ===== */
.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 2rem;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1.25rem 2.5rem;
    border: none;
    border-radius: var(--border-radius);
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: var(--transition);
    font-size: 1.1rem;
    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: var(--transition);
}

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

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

.btn-primary:hover {.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 4rem;
}

.value-item {
    text-align: center;
    padding: 2.5rem;
    background: white;
    border-radius: var(--border-radius-large);
    box-shadow: var(--shadow-light);
    transition: var(--transition);
    border: 1px solid var(--border-color);
}

.value-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-medium);
}

.value-icon {
    width: 90px;
    height: 90px;
    background: var(--gradient-secondary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 2rem;
    color: var(--primary-color);
    font-size: 2.2rem;
    box-shadow: var(--shadow-medium);
    transition: var(--transition);
}

.value-item:hover .value-icon {
    transform: scale(1.1) rotate(-5deg);
}

.value-title {
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    font-size: 1.4rem;
    font-weight: 600;
}

.value-description {
    color: var(--text-light);
    line-height: 1.7;
    font-size: 1.05rem;
}

/* ===== ABOUT SECTION PREMIUM ===== */
.about {
    padding: 8rem 0;
    background: var(--background-color);
    position: relative;
}

.about::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--border-color), transparent);
}

.about-content {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 5rem;
    align-items: center;
}

.about-subtitle {
    color: var(--secondary-color);
    font-size: 1.4rem;
    margin-bottom: 2.5rem;
    font-weight: 500;
}

.about-description {
    font-size: 1.15rem;
    color: var(--text-light);
    margin-bottom: 2.5rem;
    line-height: 1.7;
}

.about-credentials {
    margin: 3rem 0;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.credential-item {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    padding: 1.5rem;
    background: var(--background-light);
    border-radius: var(--border-radius);
    border-left: 4px solid var(--secondary-color);
    transition: var(--transition);
    box-shadow: var(--shadow-light);
}

.credential-item:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-medium);
    background: white;
}

.credential-icon {
    width: 55px;
    height: 55px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.3rem;
    flex-shrink: 0;
    box-shadow: var(--shadow-light);
}

.credential-content h4 {
    color: var(--primary-color);
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
    font-weight: 600;
}

.credential-content p {
    color: var(--text-light);
    font-size: 0.95rem;
    margin: 0;
    line-height: 1.4;
}

.stats {
    display: flex;
    gap: 2rem;
    margin-top: 3rem;
}

.stat-item {
    text-align: center;
    padding: 2rem;
    background: var(--gradient-primary);
    border-radius: var(--border-radius);
    color: white;
    flex: 1;
    box-shadow: var(--shadow-medium);
    transition: var(--transition);
}

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

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    font-family: var(--font-heading);
}

.stat-label {
    font-size: 1rem;
    opacity: 0.9;
    font-weight: 500;
}

.about-image-container {
    position: relative;
    border-radius: var(--border-radius-large);
    overflow: hidden;
    box-shadow: var(--shadow-premium);
    transition: var(--transition);
}

.about-image-container:hover {
    transform: scale(1.02);
}

.about-image-photo {
    width: 100%;
    height: 450px;
    object-fit: cover;
}

/* ===== SERVICES SECTION PREMIUM ===== */
.services {
    padding: 8rem 0;
    background: var(--background-light);
    position: relative;
}

.services::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--border-color), transparent);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2.5rem;
    max-width: 1000px;
    margin: 0 auto;
}

.service-card {
    background: white;
    padding: 2.5rem;
    border-radius: var(--border-radius-large);
    box-shadow: var(--shadow-light);
    transition: var(--transition);
    text-align: center;
    border: 1px solid var(--border-color);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-secondary);
    transform: scaleX(0);
    transition: var(--transition);
}

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

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

.service-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-secondary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 2rem;
    color: var(--primary-color);
    font-size: 2rem;
    box-shadow: var(--shadow-medium);
    transition: var(--transition);
}

.service-card:hover .service-icon {
    transform: scale(1.1) rotate(5deg);
}

.service-title {
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    font-size: 1.3rem;
    font-weight: 600;
}

.service-description {
    color: var(--text-light);
    line-height: 1.7;
    font-size: 1.05rem;
}

/* ===== CONTACT SECTION PREMIUM ===== */
.contact {
    padding: 8rem 0;
    background: var(--background-color);
    position: relative;
}

.contact::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--border-color), transparent);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 5rem;
}

.contact-title {
    color: var(--primary-color);
    margin-bottom: 2.5rem;
    font-size: 1.6rem;
    font-weight: 600;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
    margin-bottom: 2.5rem;
    padding: 1.5rem;
    background: var(--background-light);
    border-radius: var(--border-radius);
    transition: var(--transition);
    box-shadow: var(--shadow-light);
}

.contact-item:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-medium);
    background: white;
}

.contact-icon {
    width: 55px;
    height: 55px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.3rem;
    flex-shrink: 0;
    box-shadow: var(--shadow-light);
}

.contact-details h4 {
    color: var(--primary-color);
    margin-bottom: 0.75rem;
    font-size: 1.2rem;
    font-weight: 600;
}

.contact-details p {
    color: var(--text-light);
    margin: 0;
    line-height: 1.6;
    font-size: 1.05rem;
}

.form-title {
    color: var(--primary-color);
    margin-bottom: 2.5rem;
    font-size: 1.6rem;
    font-weight: 600;
}

.contact-form {
    background: var(--background-light);
    padding: 3rem;
    border-radius: var(--border-radius-large);
    box-shadow: var(--shadow-medium);
    border: 1px solid var(--border-color);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.form-group {
    margin-bottom: 2rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.75rem;
    color: var(--primary-color);
    font-weight: 600;
    font-size: 1.05rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 1.25rem;
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    font-family: var(--font-primary);
    font-size: 1.05rem;
    transition: var(--transition);
    background: white;
    box-shadow: var(--shadow-light);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--secondary-color);
    box-shadow: 0 0 0 4px rgba(212, 175, 55, 0.1);
    transform: translateY(-2px);
}

.checkbox-group {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.checkbox-group input[type="checkbox"] {
    width: auto;
    margin: 0;
    flex-shrink: 0;
    margin-top: 0.3rem;
    transform: scale(1.2);
}

.checkbox-group label {
    margin: 0;
    font-size: 0.95rem;
    line-height: 1.5;
    font-weight: 400;
}

/* ===== FOOTER PREMIUM ===== */
.footer {
    background: var(--background-dark);
    color: white;
    padding: 5rem 0 2.5rem;
    position: relative;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.1), transparent);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 4rem;
    margin-bottom: 4rem;
}

.footer-logo .logo-container {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.footer-logo .logo-icon {
    width: 45px;
    height: 45px;
    background: var(--gradient-secondary);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-color);
    font-size: 1.3rem;
    box-shadow: var(--shadow-medium);
}

.footer-logo .logo-text {
    color: white;
    font-size: 1.6rem;
    margin-bottom: 0;
    line-height: 1;
}

.footer-logo .logo-subtitle {
    color: var(--secondary-color);
    margin-bottom: 0;
    line-height: 1;
}

.footer-description {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.7;
    font-size: 1.05rem;
}

.footer-title {
    color: var(--secondary-color);
    margin-bottom: 1.5rem;
    font-size: 1.3rem;
    font-weight: 600;
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 1rem;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.8);
    transition: var(--transition);
    font-size: 1.05rem;
    padding: 0.5rem 0;
    display: block;
}

.footer-links a:hover {
    color: var(--secondary-color);
    transform: translateX(5px);
}

.footer-contact p {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
    color: rgba(255, 255, 255, 0.8);
    font-size: 1.05rem;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 2.5rem;
}

.footer-bottom-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1.5rem;
}

.footer-legal {
    display: flex;
    gap: 2.5rem;
}

.footer-legal a {
    color: rgba(255, 255, 255, 0.8);
    font-size: 1rem;
    transition: var(--transition);
}

.footer-legal a:hover {
    color: var(--secondary-color);
}

/* ===== BACK TO TOP PREMIUM ===== */
.back-to-top {
    position: fixed;
    bottom: 2.5rem;
    right: 2.5rem;
    width: 55px;
    height: 55px;
    background: var(--gradient-primary);
    color: white;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 1000;
    box-shadow: var(--shadow-medium);
}

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

.back-to-top:hover {
    transform: translateY(-3px) scale(1.1);
    box-shadow: var(--shadow-heavy);
}

/* ===== ANIMATIONS PREMIUM ===== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

@keyframes float {
    0%, 100% { 
        transform: translateY(0px) rotate(0deg); 
    }
    33% { 
        transform: translateY(-15px) rotate(5deg); 
    }
    66% { 
        transform: translateY(-10px) rotate(-3deg); 
    }
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { 
        transform: translateY(0); 
    }
    40% { 
        transform: translateY(-12px); 
    }
    60% { 
        transform: translateY(-6px); 
    }
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

/* ===== RESPONSIVE DESIGN PREMIUM ===== */
@media (max-width: 1024px) {
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 4rem;
    }
    
    .about-content {
        grid-template-columns: 1fr;
        gap: 4rem;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
        gap: 4rem;
    }
    
    .hero-title {
        font-size: 3.5rem;
    }

    .about-credentials {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 1.5rem;
    }
    
    .nav-container {
        padding: 0 1.5rem;
    }
    
    .nav-menu {
        position: fixed;
        top: 110px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 110px);
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(15px);
        flex-direction: column;
        justify-content: flex-start;
        align-items: center;
        padding-top: 3rem;
        transition: var(--transition);
        box-shadow: var(--shadow-medium);
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .nav-toggle.active .bar:nth-child(1) {
        transform: rotate(45deg) translate(6px, 6px);
    }
    
    .nav-toggle.active .bar:nth-child(2) {
        opacity: 0;
    }
    
    .nav-toggle.active .bar:nth-child(3) {
        transform: rotate(-45deg) translate(8px, -8px);
    }
    
    .hero {
        padding-top: 160px;
        min-height: auto;
        padding-bottom: 5rem;
    }
    
    .hero-title {
        font-size: 2.8rem;
    }
    
    .hero-image-container {
        width: 350px;
        height: 350px;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .stats {
        flex-direction: column;
        gap: 1.5rem;
    }
    
    .footer-bottom-content {
        flex-direction: column;
        text-align: center;
    }
    
    .expertise-grid {
        grid-template-columns: 1fr;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .values-grid {
        grid-template-columns: 1fr;
    }

    .about-credentials {
        grid-template-columns: 1fr;
    }
    
    h1 { font-size: 2.8rem; }
    h2 { font-size: 2.2rem; }
    h3 { font-size: 1.6rem; }

    .section-header {
        margin-bottom: 4rem;
    }

    .expertise, .values, .about, .services, .contact {
        padding: 6rem 0;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2.2rem;
    }
    
    .hero-image-container {
        width: 280px;
        height: 280px;
    }
    
    .expertise-card,
    .service-card {
        padding: 2rem;
    }
    
    .contact-form {
        padding: 2rem;
    }
    
    .btn {
        padding: 1rem 2rem;
        font-size: 1rem;
    }
    
    .lang-options {
        justify-content: center;
    }

    .credential-item {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }

    .contact-item {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }
}

/* ===== PRINT STYLES ===== */
@media print {
    .language-selector,
    .navbar,
    .hero-scroll,
    .back-to-top,
    .contact-form {
        display: none;
    }
    
    .hero {
        padding-top: 2rem;
    }
    
    * {
        box-shadow: none !important;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
}