/* ==========================================
   ROWAD AL EBTIKAR - MAIN STYLES v3.0
   Futuristic High-Tech Design
   ========================================== */

/* ==========================================
   STEALTH HEADER
   ========================================== */
.site-header {
    position: fixed;
    inset-block-start: 0;
    inset-inline-start: 0;
    inline-size: 100%;
    block-size: auto;
    background: transparent;
    padding-block: var(--space-lg);
    z-index: var(--z-header);
    transition: all var(--transition-base);
}

/* Scrolled State - Glass Effect */
.site-header.scrolled {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    padding-block: var(--space-md);
    border-block-end: 1px solid var(--glass-border-subtle);
    box-shadow: var(--glass-shadow);
}

.header-container {
    max-inline-size: 1600px;
    margin-inline: auto;
    padding-inline: var(--space-xl);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--space-xl);
}

/* Logo */
.site-logo {
    font-family: var(--font-display);
    font-size: var(--text-2xl);
    font-weight: 900;
    color: var(--text-primary);
    inline-size: 180px;
    transition: all var(--transition-fast);
}

.site-logo img {
    max-inline-size: 100%;
    block-size: auto;
    filter: drop-shadow(0 0 10px var(--accent-glow));
}

/* Navigation */
.main-navigation {
    flex: 1;
    display: flex;
    justify-content: center;
}

.main-navigation ul {
    display: flex;
    align-items: center;
    gap: var(--space-2xl);
    list-style: none;
}

.main-navigation a {
    font-family: var(--font-display);
    font-size: var(--text-base);
    font-weight: 500;
    color: var(--text-primary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Header Actions */
.header-actions {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.theme-toggle,
.lang-toggle {
    inline-size: 40px;
    block-size: 40px;
    border-radius: var(--radius-full);
    background: var(--glass-bg-light);
    backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border-subtle);
    color: var(--text-primary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-lg);
    transition: all var(--transition-base);
}

.theme-toggle:hover,
.lang-toggle:hover {
    background: var(--glass-bg);
    border-color: var(--accent-color);
    box-shadow: 0 0 15px var(--accent-glow);
    transform: scale(1.05);
}

/* Mobile Menu Toggle */
.menu-toggle {
    display: none;
    inline-size: 44px;
    block-size: 44px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: var(--text-xl);
    cursor: pointer;
}

/* ==========================================
   IMMERSIVE HERO SECTION
   ========================================== */
.hero-immersive {
    position: relative;
    min-block-size: 100vh;
    min-block-size: 100dvh;
    display: flex;
    align-items: center;
    overflow: hidden;
    background: var(--bg-primary);
}

/* Video Background */
.hero-video,
.hero-background {
    position: absolute;
    inset: 0;
    inline-size: 100%;
    block-size: 100%;
    object-fit: cover;
    z-index: var(--z-base);
}

/* Video Overlay */
.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg,
            rgba(2, 4, 8, 0.9) 0%,
            rgba(2, 4, 8, 0.7) 50%,
            rgba(0, 229, 255, 0.1) 100%);
    z-index: calc(var(--z-base) + 1);
}

/* Hero Content Container */
.hero-container {
    position: relative;
    z-index: calc(var(--z-base) + 2);
    max-inline-size: 1600px;
    margin-inline: auto;
    padding-inline: var(--space-xl);
    padding-block: var(--space-4xl);
    inline-size: 100%;
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: var(--space-4xl);
    align-items: center;
}

/* Hero Text Content */
.hero-text {
    padding-inline-end: var(--space-2xl);
}

.hero-text h1 {
    font-size: var(--text-hero);
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -0.02em;
    margin-block-end: var(--space-lg);
    color: var(--text-primary);
    animation: fade-in-up 0.8s ease-out;
}

.hero-text h2 {
    font-size: var(--text-xl);
    font-weight: 400;
    line-height: 1.6;
    color: var(--text-secondary);
    margin-block-end: var(--space-2xl);
    animation: fade-in-up 0.8s ease-out 0.2s backwards;
}

.hero-buttons {
    display: flex;
    gap: var(--space-lg);
    flex-wrap: wrap;
    animation: fade-in-up 0.8s ease-out 0.4s backwards;
}

/* ==========================================
   GLOWING GLASS FORM PANEL
   ========================================== */
.consultation-form {
    animation: fade-in-up 1s ease-out 0.6s backwards;
}

.consultation-form .glass-panel--glowing {
    padding: var(--space-2xl);
}

.consultation-form h3 {
    font-size: var(--text-3xl);
    font-weight: 800;
    margin-block-end: var(--space-sm);
    color: var(--text-primary);
}

.consultation-form p {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    margin-block-end: var(--space-xl);
}

/* Form Grid */
.form-grid {
    display: grid;
    gap: var(--space-lg);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.form-group label {
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--text-secondary);
    padding-inline-start: var(--space-sm);
}

/* Transparent Inputs with Glow */
.form-group input,
.form-group select,
.form-group textarea {
    background: transparent;
    border: none;
    border-block-end: 2px solid var(--glass-border-subtle);
    padding-block: var(--space-md);
    padding-inline: var(--space-sm);
    font-family: var(--font-primary);
    font-size: var(--text-base);
    color: var(--text-primary);
    transition: all var(--transition-base);
    outline: none;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--text-muted);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-block-end-color: var(--accent-color);
    box-shadow: 0 2px 10px var(--accent-glow);
}

.form-group select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='20' height='20' viewBox='0 0 20 20'%3E%3Cpath fill='%2300E5FF' d='M5 7l5 5 5-5H5z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: left 0.5rem center;
    padding-inline-start: var(--space-xl);
}

body[dir="rtl"] .form-group select {
    background-position: right 0.5rem center;
    padding-inline-start: var(--space-sm);
    padding-inline-end: var(--space-xl);
}

/* ==========================================
   INTERACTIVE SERVICES BLUEPRINT
   ========================================== */
.services-blueprint {
    background: var(--bg-secondary);
    position: relative;
    overflow: hidden;
}

/* Blueprint Pattern Background */
.services-blueprint::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(var(--glass-border-subtle) 1px, transparent 1px),
        linear-gradient(90deg, var(--glass-border-subtle) 1px, transparent 1px);
    background-size: 50px 50px;
    opacity: 0.3;
    z-index: var(--z-base);
}

.services-container {
    position: relative;
    z-index: calc(var(--z-base) + 1);
    max-inline-size: 1600px;
    margin-inline: auto;
    padding-inline: var(--space-xl);
    padding-block: var(--space-4xl);
}

.services-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: var(--space-4xl);
    align-items: center;
}

/* Services List */
.services-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-xl);
}

.service-item {
    padding-block: var(--space-lg);
    padding-inline: var(--space-xl);
    border-inline-start: 3px solid transparent;
    cursor: pointer;
    transition: all var(--transition-base);
}

.service-item h3 {
    font-size: var(--text-2xl);
    font-weight: 600;
    color: var(--text-secondary);
    transition: all var(--transition-base);
}

.service-item:hover,
.service-item.active {
    border-inline-start-color: var(--accent-color);
    background: var(--glass-bg-light);
}

.service-item:hover h3,
.service-item.active h3 {
    color: var(--accent-color);
    text-shadow: 0 0 20px var(--accent-glow);
    transform: translateX(10px);
}

body[dir="rtl"] .service-item:hover h3,
body[dir="rtl"] .service-item.active h3 {
    transform: translateX(-10px);
}

/* Service Display Area */
.service-display {
    position: relative;
    aspect-ratio: 4/3;
    border-radius: var(--radius-xl);
    overflow: hidden;
}

.service-display img {
    inline-size: 100%;
    block-size: 100%;
    object-fit: cover;
    transition: all var(--transition-slow);
}

.service-display::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, transparent, var(--accent-dim));
    opacity: 0;
    transition: opacity var(--transition-base);
}

.service-display:hover::after {
    opacity: 1;
}

.service-display:hover img {
    transform: scale(1.05);
}

/* ==========================================
   HORIZONTAL PROJECTS SCROLL
   ========================================== */
.projects-horizontal {
    background: var(--bg-primary);
    overflow-x: auto;
    overflow-y: hidden;
    scroll-snap-type: x mandatory;
    scroll-behavior: smooth;
    -webkit-overflow-scrolling: touch;
}

.projects-horizontal::-webkit-scrollbar {
    block-size: 8px;
}

.projects-horizontal::-webkit-scrollbar-track {
    background: var(--bg-secondary);
}

.projects-horizontal::-webkit-scrollbar-thumb {
    background: var(--accent-color);
    border-radius: var(--radius-full);
    box-shadow: 0 0 10px var(--accent-glow);
}

.projects-scroll-container {
    display: flex;
    min-inline-size: max-content;
}

/* Project Slide */
.project-slide {
    position: relative;
    inline-size: 100vw;
    block-size: 100vh;
    scroll-snap-align: start;
    flex-shrink: 0;
}

.project-slide img {
    inline-size: 100%;
    block-size: 100%;
    object-fit: cover;
}

.project-slide::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom,
            transparent 0%,
            rgba(2, 4, 8, 0.7) 70%,
            rgba(2, 4, 8, 0.95) 100%);
    z-index: var(--z-base);
}

.project-content {
    position: absolute;
    inset-block-end: var(--space-4xl);
    inset-inline-start: var(--space-4xl);
    z-index: calc(var(--z-base) + 1);
}

.project-content h3 {
    font-size: var(--text-4xl);
    font-weight: 800;
    line-height: 1.1;
    margin-block-end: var(--space-md);
    color: var(--text-primary);
}

.project-content p {
    font-size: var(--text-xl);
    color: var(--text-secondary);
    margin-block-end: var(--space-xl);
    max-inline-size: 500px;
}

/* ==========================================
   MINIMALIST FOOTER
   ========================================== */
.site-footer {
    background: #000000;
    padding-block: var(--space-4xl);
    border-block-start: 1px solid var(--glass-border-subtle);
}

.footer-container {
    max-inline-size: 1600px;
    margin-inline: auto;
    padding-inline: var(--space-xl);
    text-align: center;
}

/* Massive Phone Number */
.footer-phone {
    font-family: var(--font-display);
    font-size: clamp(3rem, 12vw, 8rem);
    font-weight: 900;
    letter-spacing: -0.02em;
    margin-block-end: var(--space-2xl);
    display: inline-block;
    color: var(--text-primary);
    transition: all var(--transition-glow);
    text-decoration: none;
    direction: ltr;
}

.footer-phone:hover {
    color: var(--accent-color);
    text-shadow:
        0 0 20px var(--accent-glow),
        0 0 40px var(--accent-glow),
        0 0 60px var(--accent-glow);
    transform: scale(1.02);
}

.footer-social {
    display: flex;
    justify-content: center;
    gap: var(--space-lg);
    margin-block-end: var(--space-2xl);
}

.footer-social a {
    inline-size: 50px;
    block-size: 50px;
    border-radius: var(--radius-full);
    background: var(--glass-bg);
    border: 1px solid var(--glass-border-subtle);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-xl);
    transition: all var(--transition-base);
}

.footer-social a:hover {
    background: var(--accent-color);
    border-color: var(--accent-color);
    box-shadow: 0 0 20px var(--accent-glow);
    transform: translateY(-3px);
}

.footer-logo {
    opacity: 0.5;
    max-inline-size: 150px;
    margin-inline: auto;
}

/* ==========================================
   RESPONSIVE DESIGN
   ========================================== */
@media (max-width: 1024px) {
    .hero-container {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }

    .services-grid {
        grid-template-columns: 1fr;
    }

    .service-display {
        min-block-size: 400px;
    }
}

@media (max-width: 768px) {
    .menu-toggle {
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .main-navigation {
        position: fixed;
        inset-block-start: 80px;
        inset-inline-end: 0;
        inline-size: 100%;
        background: var(--glass-bg);
        backdrop-filter: var(--glass-blur);
        padding-block: var(--space-xl);
        transform: translateY(-100vh);
        transition: transform var(--transition-base);
        z-index: var(--z-dropdown);
    }

    .main-navigation.active {
        transform: translateY(0);
    }

    .main-navigation ul {
        flex-direction: column;
        gap: var(--space-lg);
    }

    .hero-text {
        padding-inline-end: 0;
    }

    .hero-buttons {
        flex-direction: column;
    }

    .project-content {
        inset-block-end: var(--space-xl);
        inset-inline-start: var(--space-lg);
        inset-inline-end: var(--space-lg);
    }

    .footer-phone {
        font-size: clamp(2rem, 10vw, 4rem);
    }
}