/* ===========================
   CSS Variables & Reset
   =========================== */
:root {
    /* Colors - Bright Blue from Logo */
    --primary-blue: #00B4FF;
    --primary-blue-hover: #0099DD;
    --dark-bg: #0A0E17;
    --darker-bg: #060913;
    --card-bg: #131824;
    --card-hover: #1A2235;
    --white: #FFFFFF;
    --light-gray: #B8C1D9;
    --border-color: #1E2A45;
    
    /* Typography */
    --font-family: 'Poppins', sans-serif;
    
    /* Spacing */
    --section-padding: 100px 0;
    --container-max-width: 1200px;
    
    /* Transitions */
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    background-color: var(--dark-bg);
    color: var(--white);
    line-height: 1.6;
    overflow-x: hidden;
}

/* RTL Support */
body.rtl {
    direction: rtl;
    text-align: right;
}

.container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 20px;
}

/* ===========================
   Navigation Bar
   =========================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: linear-gradient(180deg, rgba(10, 14, 23, 0.98) 0%, rgba(10, 14, 23, 0.95) 100%);
    backdrop-filter: blur(20px);
    z-index: 1000;
    padding: 20px 0;
    transition: var(--transition);
    border-bottom: 1px solid rgba(0, 180, 255, 0.15);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
}

.navbar.scrolled {
    padding: 15px 0;
    background: linear-gradient(180deg, rgba(10, 14, 23, 0.99) 0%, rgba(10, 14, 23, 0.97) 100%);
    box-shadow: 0 4px 30px rgba(0, 180, 255, 0.15);
    border-bottom: 1px solid rgba(0, 180, 255, 0.2);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 8px 16px;
    background: linear-gradient(135deg, rgba(0, 180, 255, 0.05) 0%, rgba(0, 180, 255, 0.02) 100%);
    border-radius: 12px;
    border: 1px solid rgba(0, 180, 255, 0.1);
    transition: var(--transition);
}

.logo:hover {
    background: linear-gradient(135deg, rgba(0, 180, 255, 0.08) 0%, rgba(0, 180, 255, 0.04) 100%);
    border-color: rgba(0, 180, 255, 0.2);
}

.logo-img {
    height: 40px;
    width: auto;
    object-fit: contain;
    transition: var(--transition);
}

.logo-text {
    font-size: 22px;
    font-weight: 700;
    color: var(--white);
    letter-spacing: 2px;
    text-transform: uppercase;
    background: linear-gradient(135deg, var(--white) 0%, var(--primary-blue) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    transition: var(--transition);
}

.navbar.scrolled .logo {
    padding: 6px 14px;
}

.navbar.scrolled .logo-img {
    height: 35px;
}

.navbar.scrolled .logo-text {
    font-size: 20px;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 40px;
}

.nav-list {
    display: flex;
    list-style: none;
    gap: 35px;
}

.nav-link {
    color: var(--white);
    text-decoration: none;
    font-weight: 500;
    font-size: 15px;
    position: relative;
    transition: var(--transition);
}

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

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

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

.nav-actions {
    display: flex;
    align-items: center;
    gap: 25px;
}

.language-switcher {
    display: flex;
    align-items: center;
    gap: 8px;
    background: rgba(0, 180, 255, 0.05);
    padding: 6px 12px;
    border-radius: 25px;
    border: 1px solid rgba(0, 180, 255, 0.2);
}

.lang-btn {
    background: none;
    border: none;
    color: var(--light-gray);
    font-weight: 700;
    font-size: 13px;
    cursor: pointer;
    transition: var(--transition);
    font-family: var(--font-family);
    padding: 4px 8px;
    border-radius: 15px;
}

.lang-btn:hover {
    color: var(--primary-blue);
    background: rgba(0, 180, 255, 0.1);
}

.lang-btn.active {
    color: var(--white);
    background: var(--primary-blue);
}

.lang-divider {
    color: rgba(0, 180, 255, 0.3);
    font-weight: 300;
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: var(--white);
    transition: var(--transition);
}

/* ===========================
   Buttons
   =========================== */
.btn-primary,
.btn-secondary {
    padding: 12px 30px;
    border: none;
    border-radius: 50px;
    font-family: var(--font-family);
    font-weight: 600;
    font-size: 15px;
    cursor: pointer;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
}

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

.btn-primary:hover {
    background: var(--primary-blue-hover);
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(0, 180, 255, 0.3);
}

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

.btn-secondary:hover {
    background: var(--primary-blue);
    transform: translateY(-2px);
}

.btn-large {
    padding: 16px 40px;
    font-size: 16px;
}

.btn-block {
    width: 100%;
    justify-content: center;
}

/* ===========================
   Hero Section
   =========================== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    padding-top: 80px;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 50%, rgba(0, 180, 255, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(0, 180, 255, 0.1) 0%, transparent 50%),
        linear-gradient(180deg, var(--darker-bg) 0%, var(--dark-bg) 100%);
    animation: gradientShift 15s ease infinite;
}

@keyframes gradientShift {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.8; }
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    animation: fadeInUp 1s ease;
}

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

.hero-title {
    font-size: clamp(48px, 8vw, 80px);
    font-weight: 800;
    margin-bottom: 20px;
    background: linear-gradient(135deg, var(--white) 0%, var(--primary-blue) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.2;
}

.hero-subtitle {
    font-size: clamp(16px, 2vw, 20px);
    color: var(--light-gray);
    max-width: 700px;
    margin: 0 auto 40px;
    line-height: 1.8;
}

.hero-cta {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 24px;
    color: var(--primary-blue);
    animation: bounce 2s infinite;
}

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

/* ===========================
   Trust Bar
   =========================== */
.trust-bar {
    background: var(--card-bg);
    padding: 60px 0;
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.trust-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
    text-align: center;
}

.trust-item {
    position: relative;
}

.trust-number {
    font-size: clamp(40px, 5vw, 56px);
    font-weight: 800;
    color: var(--primary-blue);
    display: inline-block;
    margin-bottom: 10px;
}

.trust-suffix {
    display: inline-block;
    font-size: clamp(40px, 5vw, 56px);
    font-weight: 800;
    color: var(--primary-blue);
    margin-left: 5px;
}

.trust-label {
    font-size: 14px;
    color: var(--light-gray);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* ===========================
   Section Titles
   =========================== */
.section-title {
    font-size: clamp(36px, 5vw, 48px);
    font-weight: 700;
    text-align: center;
    margin-bottom: 60px;
    position: relative;
}

.section-title::after {
    content: '';
    display: block;
    width: 80px;
    height: 4px;
    background: var(--primary-blue);
    margin: 20px auto 0;
    border-radius: 2px;
}

/* ===========================
   Services Section
   =========================== */
.services {
    padding: var(--section-padding);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.service-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 40px 30px;
    transition: var(--transition);
    opacity: 0;
    transform: translateY(30px);
}

.service-card.visible {
    animation: fadeInUp 0.6s ease forwards;
}

.service-card:hover {
    background: var(--card-hover);
    border-color: var(--primary-blue);
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 180, 255, 0.2);
}

.service-icon {
    font-size: 48px;
    color: var(--primary-blue);
    margin-bottom: 20px;
}

.service-title {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 15px;
}

.service-description {
    color: var(--light-gray);
    line-height: 1.8;
}

/* ===========================
   Case Studies Section
   =========================== */
.case-studies {
    padding: var(--section-padding);
    background: var(--darker-bg);
}

.case-studies-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(450px, 1fr));
    gap: 40px;
}

.case-study-card {
    background: linear-gradient(135deg, var(--card-bg) 0%, var(--card-hover) 100%);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 50px;
    cursor: pointer;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    opacity: 0;
    transform: translateY(30px);
}

.case-study-card.visible {
    animation: fadeInUp 0.6s ease forwards;
}

.case-study-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 5px;
    background: linear-gradient(90deg, var(--primary-blue) 0%, var(--primary-blue-hover) 100%);
    transform: scaleX(0);
    transition: var(--transition);
}

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

.case-study-card:hover {
    transform: translateY(-10px);
    border-color: var(--primary-blue);
    box-shadow: 0 25px 50px rgba(0, 180, 255, 0.25);
}

.case-study-badge {
    display: inline-block;
    background: var(--primary-blue);
    color: var(--white);
    padding: 8px 20px;
    border-radius: 50px;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 30px;
}

.case-study-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    margin-bottom: 30px;
}

.case-stat-number {
    font-size: 48px;
    font-weight: 800;
    color: var(--primary-blue);
    margin-bottom: 5px;
}

.case-stat-label {
    font-size: 14px;
    color: var(--light-gray);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.case-study-cta {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--primary-blue);
    font-weight: 600;
    font-size: 16px;
}

.case-study-cta i {
    transition: var(--transition);
}

.case-study-card:hover .case-study-cta i {
    transform: translateX(5px);
}

body.rtl .case-study-card:hover .case-study-cta i {
    transform: translateX(-5px);
}

/* ===========================
   Why Choose Us Section
   =========================== */
.why-choose {
    padding: var(--section-padding);
}

.why-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
}

.why-item {
    text-align: center;
    opacity: 0;
    transform: translateY(30px);
}

.why-item.visible {
    animation: fadeInUp 0.6s ease forwards;
}

.why-icon {
    width: 100px;
    height: 100px;
    background: linear-gradient(135deg, var(--card-bg) 0%, var(--card-hover) 100%);
    border: 2px solid var(--border-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
    font-size: 40px;
    color: var(--primary-blue);
    transition: var(--transition);
}

.why-item:hover .why-icon {
    border-color: var(--primary-blue);
    box-shadow: 0 15px 35px rgba(0, 180, 255, 0.3);
    transform: scale(1.1) rotate(5deg);
}

.why-title {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 15px;
}

.why-description {
    color: var(--light-gray);
    line-height: 1.8;
}

/* ===========================
   Contact Section
   =========================== */
.contact {
    padding: var(--section-padding);
    background: var(--darker-bg);
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 60px;
}

.contact-description {
    font-size: 18px;
    color: var(--light-gray);
    margin-bottom: 40px;
    line-height: 1.8;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.contact-detail {
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

.contact-detail i {
    font-size: 24px;
    color: var(--primary-blue);
    margin-top: 5px;
}

.contact-detail h4 {
    font-size: 14px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 8px;
    color: var(--light-gray);
}

.contact-detail a {
    color: var(--white);
    text-decoration: none;
    transition: var(--transition);
    font-size: 18px;
}

.contact-detail a:hover {
    color: var(--primary-blue);
}

.social-links {
    display: flex;
    gap: 15px;
}

.social-link {
    width: 45px;
    height: 45px;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 20px;
    transition: var(--transition);
    text-decoration: none;
}

.social-link:hover {
    background: var(--primary-blue);
    border-color: var(--primary-blue);
    transform: translateY(-3px);
}

/* Contact Form */
.contact-form {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 40px;
}

.form-group {
    margin-bottom: 25px;
}

.form-input {
    width: 100%;
    padding: 15px 20px;
    background: var(--dark-bg);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    color: var(--white);
    font-family: var(--font-family);
    font-size: 15px;
    transition: var(--transition);
}

.form-input:focus {
    outline: none;
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 3px rgba(0, 180, 255, 0.1);
}

.form-textarea {
    resize: vertical;
    min-height: 150px;
}

.form-input::placeholder {
    color: var(--light-gray);
}

.form-status {
    margin-top: 20px;
    padding: 15px;
    border-radius: 10px;
    text-align: center;
    font-weight: 500;
    display: none;
}

.form-status.success {
    background: rgba(0, 180, 255, 0.1);
    border: 1px solid var(--primary-blue);
    color: var(--primary-blue);
    display: block;
}

.form-status.error {
    background: rgba(255, 0, 0, 0.1);
    border: 1px solid #ff4444;
    color: #ff4444;
    display: block;
}

/* ===========================
   Footer
   =========================== */
.footer {
    background: var(--darker-bg);
    border-top: 1px solid var(--border-color);
    padding: 40px 0;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 15px;
}

.footer-logo .logo-img {
    height: 50px;
    width: auto;
    max-width: 50px;
    object-fit: contain;
}

.footer-logo p {
    color: var(--white);
    font-size: 20px;
    font-weight: 700;
    letter-spacing: 1px;
}

.footer-copyright p {
    color: var(--light-gray);
    font-size: 14px;
}

/* ===========================
   Modal
   =========================== */
.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.modal-content {
    background: var(--card-bg);
    margin: 5% auto;
    padding: 50px;
    border: 1px solid var(--border-color);
    border-radius: 20px;
    width: 90%;
    max-width: 800px;
    max-height: 80vh;
    overflow-y: auto;
    position: relative;
    animation: slideDown 0.4s ease;
}

@keyframes slideDown {
    from {
        transform: translateY(-50px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.modal-close {
    position: absolute;
    top: 20px;
    right: 30px;
    font-size: 40px;
    font-weight: 300;
    color: var(--light-gray);
    cursor: pointer;
    transition: var(--transition);
}

.modal-close:hover {
    color: var(--primary-blue);
}

/* ===========================
   Responsive Design
   =========================== */
@media (max-width: 992px) {
    .nav-menu {
        position: fixed;
        top: 80px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 80px);
        background: rgba(10, 14, 23, 0.98);
        backdrop-filter: blur(10px);
        flex-direction: column;
        justify-content: flex-start;
        padding: 40px 20px;
        transition: var(--transition);
        gap: 20px;
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-list {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }
    
    .nav-actions {
        flex-direction: column;
        gap: 20px;
    }
    
    .hamburger {
        display: flex;
    }
    
    .hamburger.active span:nth-child(1) {
        transform: rotate(45deg) translate(8px, 8px);
    }
    
    .hamburger.active span:nth-child(2) {
        opacity: 0;
    }
    
    .hamburger.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -7px);
    }
    
    .case-studies-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    :root {
        --section-padding: 60px 0;
    }
    
    .hero {
        min-height: 90vh;
    }
    
    .hero-cta {
        flex-direction: column;
        align-items: stretch;
    }
    
    .btn-large {
        width: 100%;
        justify-content: center;
    }
    
    .trust-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .case-study-card {
        padding: 30px;
    }
    
    .modal-content {
        width: 95%;
        padding: 30px;
        margin: 10% auto;
    }
    
    .footer-content {
        flex-direction: column;
        text-align: center;
    }
    
    .logo {
        padding: 6px 12px;
        gap: 10px;
    }
    
    .logo-text {
        font-size: 16px;
        letter-spacing: 1px;
    }
    
    .navbar.scrolled .logo {
        padding: 5px 10px;
    }
    
    .navbar.scrolled .logo-text {
        font-size: 14px;
    }
    
    .language-switcher {
        padding: 5px 10px;
    }
    
    .lang-btn {
        font-size: 12px;
        padding: 3px 6px;
    }
}

@media (max-width: 480px) {
    .trust-grid {
        grid-template-columns: 1fr;
    }
    
    .case-study-stats {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .why-grid {
        grid-template-columns: 1fr;
    }
    
    .logo {
        padding: 5px 10px;
        gap: 8px;
    }
    
    .logo-text {
        font-size: 14px;
        letter-spacing: 0.5px;
    }
    
    .navbar.scrolled .logo {
        padding: 4px 8px;
    }
    
    .navbar.scrolled .logo-text {
        font-size: 12px;
    }
    
    .language-switcher {
        padding: 4px 8px;
        gap: 6px;
    }
    
    .lang-btn {
        font-size: 11px;
        padding: 2px 5px;
    }
    
    .footer-logo {
        flex-direction: column;
        text-align: center;
        gap: 10px;
    }
    
    .footer-logo .logo-img {
        height: 40px;
        max-width: 40px;
    }
    
    .footer-logo p {
        font-size: 16px;
    }
}

/* ===========================
   Scroll Animations
   =========================== */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: var(--transition-slow);
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ===========================
   Custom Scrollbar
   =========================== */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: var(--darker-bg);
}

::-webkit-scrollbar-thumb {
    background: var(--primary-blue);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary-blue-hover);
}