/* style.css - Overhauled Premium & Ultra-Responsive Stylesheet */

@import url('https://fonts.googleapis.com/css2?family=Cairo:wght@300;400;600;700;800;900&family=Poppins:wght@300;400;500;600;700;800;900&display=swap');

:root {
    /* Dynamic Theme Color System - Default Light Theme */
    --bg-main: #F8FAFC;
    --bg-card: rgba(255, 255, 255, 0.75);
    --bg-white: #FFFFFF;
    --text-main: #0B1026;
    --text-secondary: #475569;
    --text-muted: #64748B;
    --border-glass-color: rgba(15, 23, 42, 0.06);
    --border-glow-color: rgba(255, 255, 255, 0.15);
    --border-glass: 1px solid var(--border-glass-color);
    --border-dark-glass: 1px solid var(--border-glass-color);
    --header-bg: rgba(255, 255, 255, 0.85);
    --header-scrolled-bg: rgba(255, 255, 255, 0.95);
    
    /* Fixed premium branding assets */
    --primary-color: #0B1026;
    --accent-color: #0A4DFF;
    --accent-hover: #003cc7;
    --accent-glow: rgba(10, 77, 255, 0.25);
    --text-white: #FFFFFF;
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #0B1026 0%, #172046 100%);
    --gradient-accent: linear-gradient(135deg, #0A4DFF 0%, #00d2ff 100%);
    --gradient-glow: linear-gradient(135deg, rgba(10, 77, 255, 0.4) 0%, rgba(0, 210, 255, 0.4) 100%);
    --gradient-dark-card: rgba(15, 23, 42, 0.6);
    --gradient-light-card: rgba(255, 255, 255, 0.75);

    /* Layout & Styling */
    --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    --border-radius-sm: 8px;
    --border-radius-md: 16px;
    --border-radius-lg: 24px;
    
    /* Shadows */
    --shadow-sm: 0 4px 6px -1px rgba(11, 16, 38, 0.02), 0 2px 4px -1px rgba(11, 16, 38, 0.01);
    --shadow-md: 0 10px 15px -3px rgba(11, 16, 38, 0.05), 0 4px 6px -2px rgba(11, 16, 38, 0.02);
    --shadow-lg: 0 20px 25px -5px rgba(11, 16, 38, 0.08), 0 10px 10px -5px rgba(11, 16, 38, 0.03);
    --shadow-glow: 0 12px 24px -4px rgba(10, 77, 255, 0.3);
    
    /* Fonts */
    --font-ar: 'Cairo', sans-serif;
    --font-en: 'Poppins', sans-serif;
}

/* Premium Dark Theme variables override */
body.dark-theme {
    --bg-main: #080C1E !important;
    --bg-card: rgba(16, 22, 53, 0.7) !important;
    --bg-white: #101635 !important;
    --text-main: #F8FAFC !important;
    --text-secondary: #94A3B8 !important;
    --text-muted: #94A3B8 !important;
    --border-glass-color: rgba(255, 255, 255, 0.08) !important;
    --border-glow-color: rgba(10, 77, 255, 0.15) !important;
    --header-bg: rgba(8, 12, 30, 0.85) !important;
    --header-scrolled-bg: rgba(5, 7, 20, 0.95) !important;
    --primary-color: #F8FAFC !important;
    
    /* Shadows overrides for Dark Mode */
    --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.35) !important;
    --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.45) !important;
    --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.55) !important;
}

/* Base resets & customization */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg-main);
    color: var(--text-main);
    line-height: 1.6;
    overflow-x: hidden;
    transition: background-color 0.4s ease, color 0.4s ease;
}

body.lang-ar {
    font-family: var(--font-ar);
}

body.lang-en {
    font-family: var(--font-en);
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: #F1F5F9;
}
::-webkit-scrollbar-thumb {
    background: #CBD5E1;
    border-radius: 10px;
}
::-webkit-scrollbar-thumb:hover {
    background: #94A3B8;
}

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

ul {
    list-style: none;
}

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

/* Typography elements */
h1, h2, h3, h4, h5, h6 {
    font-weight: 800;
    color: var(--primary-color);
    line-height: 1.25;
}

/* Text Gradient utility */
.text-gradient {
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Page sections */
.section {
    padding: clamp(60px, 8vw, 120px) 0;
    position: relative;
}

.section-bg-white {
    background-color: var(--bg-white);
}

.section-bg-dark {
    background: var(--gradient-primary);
    color: var(--text-white);
}

.section-bg-dark h1,
.section-bg-dark h2,
.section-bg-dark h3 {
    color: var(--text-white);
}

.section-title-wrapper {
    text-align: center;
    margin-bottom: clamp(40px, 6vw, 70px);
}

.section-title {
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    font-weight: 900;
    position: relative;
    display: inline-block;
    padding-bottom: 14px;
    margin-bottom: 12px;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: var(--gradient-accent);
    border-radius: 10px;
}

.section-subtitle {
    color: var(--text-muted);
    font-size: clamp(0.95rem, 2vw, 1.1rem);
    max-width: 650px;
    margin: 12px auto 0;
    font-weight: 500;
}

.section-bg-dark .section-subtitle {
    color: rgba(255, 255, 255, 0.7);
}

/* Premium Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 30px;
    font-weight: 700;
    border-radius: 50px;
    transition: var(--transition-smooth);
    cursor: pointer;
    font-size: 0.95rem;
    border: 2px solid transparent;
    gap: 8px;
    position: relative;
    overflow: hidden;
    z-index: 1;
}

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

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--primary-color);
    z-index: -1;
    opacity: 0;
    transition: var(--transition-smooth);
}

.btn-primary:hover::before {
    opacity: 1;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 30px rgba(11, 16, 38, 0.25);
}

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

.btn-secondary:hover {
    background-color: var(--primary-color);
    color: var(--text-white);
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.section-bg-dark .btn-secondary {
    color: var(--text-white);
    border-color: rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(10px);
}

.section-bg-dark .btn-secondary:hover {
    background-color: var(--text-white);
    color: var(--primary-color);
    border-color: var(--text-white);
}

/* Header & Glassmorphism Navigation */
.site-header {
    background-color: var(--header-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    position: sticky;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    border-bottom: var(--border-dark-glass);
    transition: var(--transition-smooth);
}

.site-header.scrolled {
    background-color: var(--header-scrolled-bg);
    box-shadow: var(--shadow-md);
}

.header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 85px;
    transition: var(--transition-smooth);
}

.site-header.scrolled .header-container {
    height: 70px;
}

.logo-link {
    display: flex;
    align-items: center;
}

.logo-img {
    height: 48px;
    width: auto;
    object-fit: contain;
    transition: var(--transition-smooth);
}

.site-header.scrolled .logo-img {
    height: 40px;
}

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

.nav-menu ul {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-link {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--primary-color);
    position: relative;
    padding: 8px 0;
    opacity: 0.85;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 3px;
    background: var(--gradient-accent);
    border-radius: 10px;
    transition: var(--transition-smooth);
}

.nav-link:hover {
    opacity: 1;
    color: var(--accent-color);
}

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

.nav-link.active {
    opacity: 1;
    color: var(--accent-color);
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

/* Premium Language Button */
.lang-toggle {
    display: flex;
    align-items: center;
    gap: 6px;
    background-color: rgba(11, 16, 38, 0.04);
    padding: 8px 16px;
    border-radius: 50px;
    font-weight: 800;
    font-size: 0.85rem;
    color: var(--primary-color);
    border: 1px solid rgba(11, 16, 38, 0.04);
}

.lang-toggle:hover {
    background: var(--gradient-accent);
    color: var(--text-white);
    border-color: var(--accent-color);
    box-shadow: var(--shadow-glow);
    transform: scale(1.05);
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.8rem;
    color: var(--primary-color);
    cursor: pointer;
}

/* Luxurious Hero Section */
.hero-section {
    position: relative;
    padding: clamp(120px, 14vw, 160px) 0 clamp(80px, 10vw, 120px);
    background: var(--gradient-primary);
    color: var(--text-white);
    overflow: hidden;
    min-height: 80vh;
    display: flex;
    align-items: center;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.12;
    z-index: 1;
}

.hero-glow {
    position: absolute;
    top: -30%;
    right: -20%;
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(10, 77, 255, 0.35) 0%, rgba(0,0,0,0) 70%);
    z-index: 2;
    pointer-events: none;
}

.hero-glow-bottom {
    position: absolute;
    bottom: -30%;
    left: -20%;
    width: 700px;
    height: 700px;
    background: radial-gradient(circle, rgba(0, 210, 255, 0.25) 0%, rgba(0,0,0,0) 70%);
    z-index: 2;
    pointer-events: none;
}

.hero-container {
    position: relative;
    z-index: 3;
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 40px;
    align-items: center;
}

.hero-content {
    max-width: 700px;
}

.hero-subtitle {
    font-size: 0.95rem;
    color: var(--text-white);
    font-weight: 700;
    letter-spacing: 0.5px;
    margin-bottom: 20px;
    display: inline-block;
    background: rgba(255, 255, 255, 0.06);
    padding: 6px 16px;
    border-radius: 50px;
    border: var(--border-glass);
}

.hero-title {
    font-size: clamp(2.2rem, 5.5vw, 3.8rem);
    font-weight: 900;
    line-height: 1.15;
    margin-bottom: 24px;
    color: var(--text-white);
    letter-spacing: -0.5px;
}

body.lang-ar .hero-title {
    line-height: 1.35;
}

.hero-desc {
    font-size: clamp(1.05rem, 2.5vw, 1.2rem);
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 35px;
    font-weight: 400;
}

.hero-btns {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.hero-graphic {
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-logo-large {
    max-height: clamp(240px, 40vw, 380px);
    width: auto;
    filter: drop-shadow(0 20px 40px rgba(0, 0, 0, 0.5)) drop-shadow(0 0 20px rgba(10, 77, 255, 0.15));
    animation: float 7s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-15px) rotate(1deg); }
}

/* Premium Services Cards */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 30px;
}

.service-card {
    background: var(--gradient-light-card);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    padding: clamp(30px, 5vw, 45px) clamp(24px, 4vw, 35px);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-smooth);
    border: var(--border-glass);
    position: relative;
    overflow: hidden;
}

.service-card::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: var(--gradient-accent);
    transform: scaleX(0);
    transform-origin: right;
    transition: var(--transition-smooth);
}

body.lang-ar .service-card::after {
    transform-origin: left;
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    background: var(--bg-white);
}

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

.service-icon-box {
    width: 60px;
    height: 60px;
    border-radius: var(--border-radius-md);
    background: var(--gradient-accent);
    color: var(--text-white);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
    font-size: 1.8rem;
    box-shadow: var(--shadow-glow);
    transition: var(--transition-smooth);
}

.service-card:hover .service-icon-box {
    transform: scale(1.08) rotate(3deg);
}

.service-card-title {
    font-size: 1.35rem;
    margin-bottom: 12px;
    font-weight: 800;
}

.service-card-desc {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.7;
}

/* Luxurious Portfolio Section & Behance-style Mobile layouts */
.portfolio-filters {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.filter-btn {
    background-color: var(--bg-white);
    color: var(--primary-color);
    border: var(--border-dark-glass);
    padding: 8px 20px;
    border-radius: 50px;
    font-weight: 700;
    font-size: 0.9rem;
    cursor: pointer;
    transition: var(--transition-smooth);
    box-shadow: var(--shadow-sm);
}

.filter-btn.active,
.filter-btn:hover {
    background: var(--gradient-accent);
    color: var(--text-white);
    border-color: var(--accent-color);
    box-shadow: var(--shadow-glow);
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 30px;
}

.portfolio-item {
    background-color: var(--bg-white);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-smooth);
    border: var(--border-dark-glass);
    position: relative;
}

.portfolio-item:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
}

.portfolio-img-box {
    position: relative;
    overflow: hidden;
    aspect-ratio: 4 / 3;
}

.portfolio-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: all 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.portfolio-item:hover .portfolio-img {
    transform: scale(1.06);
}

/* Desktop Hover Overlay styling */
.portfolio-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, rgba(11, 16, 38, 0.3) 0%, rgba(11, 16, 38, 0.95) 100%);
    display: flex;
    align-items: flex-end;
    justify-content: flex-start;
    opacity: 0;
    transition: var(--transition-smooth);
    padding: 30px;
    text-align: right;
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
}

body.lang-en .portfolio-overlay {
    text-align: left;
}

.portfolio-item:hover .portfolio-overlay {
    opacity: 1;
}

.portfolio-info {
    transform: translateY(15px);
    opacity: 0;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    transition-delay: 0.05s;
    width: 100%;
}

.portfolio-item:hover .portfolio-info {
    transform: translateY(0);
    opacity: 1;
}

.portfolio-item-category {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--accent-color);
    background-color: rgba(255, 255, 255, 0.95);
    padding: 4px 12px;
    border-radius: 50px;
    font-weight: 800;
    display: inline-block;
    margin-bottom: 10px;
}

.portfolio-item-title {
    font-size: 1.3rem;
    color: var(--text-white);
    margin-bottom: 8px;
    font-weight: 800;
}

.portfolio-item-desc {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.75);
}

/* Premium Portfolio Details Link Action */
.portfolio-item-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-top: 15px;
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--primary-color);
    background-color: var(--bg-white);
    padding: 8px 16px;
    border-radius: 50px;
    transition: var(--transition-smooth);
    border: 1px solid transparent;
}

.portfolio-item-link i {
    font-size: 1.1rem;
    transition: transform 0.3s ease;
}

.portfolio-item:hover .portfolio-item-link {
    background-color: var(--accent-color);
    color: var(--text-white);
    box-shadow: var(--shadow-glow);
}

body.lang-ar .portfolio-item:hover .portfolio-item-link i {
    transform: translateX(-4px);
}

body.lang-en .portfolio-item:hover .portfolio-item-link i {
    transform: translateX(4px);
}

/* Mobile Behance/Dribbble Card Transformation */
@media (max-width: 768px) {
    .portfolio-overlay {
        position: relative;
        opacity: 1;
        background: var(--bg-white);
        padding: 18px 12px;
        text-align: right;
        backdrop-filter: none;
        -webkit-backdrop-filter: none;
    }
    
    body.lang-en .portfolio-overlay {
        text-align: left;
    }
    
    .portfolio-info {
        transform: none;
        opacity: 1;
    }
    
    .portfolio-item-title {
        color: var(--primary-color);
        font-size: 1.15rem;
        margin-bottom: 4px;
        font-weight: 800;
    }
    
    .portfolio-item-desc {
        color: var(--text-muted);
        font-size: 0.85rem;
    }
    
    .portfolio-item-category {
        background-color: var(--accent-glow);
        color: var(--accent-color);
        font-size: 0.75rem;
        padding: 2px 10px;
        margin-bottom: 8px;
    }

    .portfolio-item-link {
        background-color: var(--accent-glow);
        color: var(--accent-color);
        margin-top: 10px;
        padding: 6px 14px;
        font-size: 0.8rem;
    }
}

/* Luxurious About Split */
.about-split {
    display: grid;
    grid-template-columns: 0.85fr 1.15fr;
    gap: clamp(40px, 8vw, 80px);
    align-items: center;
}

.about-img-box {
    position: relative;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    background: var(--bg-white);
    padding: clamp(24px, 4vw, 40px);
    border: var(--border-dark-glass);
}

.about-content {
    max-width: 680px;
}

.about-subtitle {
    color: var(--accent-color);
    font-weight: 800;
    font-size: 1.1rem;
    margin-bottom: 12px;
    display: block;
}

.about-title {
    font-size: clamp(1.8rem, 4vw, 2.4rem);
    margin-bottom: 20px;
    font-weight: 900;
}

.about-bio {
    color: var(--text-muted);
    font-size: 1.05rem;
    margin-bottom: 30px;
    line-height: 1.8;
}

/* Work Process Section */
.process-timeline {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
    gap: 30px;
}

.process-card {
    background: var(--bg-white);
    padding: 35px 28px;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
    position: relative;
    border: var(--border-dark-glass);
    transition: var(--transition-smooth);
}

.process-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
}

.process-number {
    position: absolute;
    top: 24px;
    right: 24px;
    font-size: 2.5rem;
    font-weight: 900;
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    opacity: 0.15;
    line-height: 1;
    transition: var(--transition-smooth);
}

body.lang-en .process-number {
    right: auto;
    left: 24px;
}

.process-card:hover .process-number {
    opacity: 0.4;
    transform: scale(1.08);
}

.process-card-title {
    font-size: 1.3rem;
    margin-bottom: 10px;
    font-weight: 800;
    padding-top: 10px;
}

.process-card-desc {
    color: var(--text-muted);
    font-size: 0.9rem;
    line-height: 1.6;
}

/* Luxurious Why Choose Me Cards */
.why-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.why-card {
    text-align: center;
    padding: 40px 24px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: var(--border-radius-lg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    transition: var(--transition-smooth);
}

.why-card:hover {
    background: rgba(255, 255, 255, 0.06);
    border-color: var(--accent-color);
    box-shadow: 0 15px 30px rgba(10, 77, 255, 0.15);
    transform: translateY(-6px);
}

.why-icon {
    font-size: 2.8rem;
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 20px;
    display: inline-block;
}

.why-card-title {
    font-size: 1.3rem;
    margin-bottom: 10px;
    font-weight: 800;
}

.why-card-desc {
    color: rgba(255, 255, 255, 0.75);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* Form Styles and Layout */
.contact-split {
    display: grid;
    grid-template-columns: 0.8fr 1.2fr;
    gap: clamp(40px, 8vw, 80px);
}

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

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

.contact-icon-box {
    width: 54px;
    height: 54px;
    border-radius: var(--border-radius-md);
    background-color: var(--accent-glow);
    color: var(--accent-color);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    flex-shrink: 0;
    box-shadow: 0 6px 12px rgba(10, 77, 255, 0.06);
}

.contact-item-details h4 {
    font-size: 1rem;
    font-weight: 800;
    margin-bottom: 4px;
}

.contact-item-details p {
    color: var(--text-muted);
    font-size: 0.95rem;
    font-weight: 500;
}

.contact-item-details a:hover {
    color: var(--accent-color);
}

/* Premium Form Elements */
.contact-form {
    background-color: var(--bg-white);
    padding: clamp(24px, 5vw, 45px);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
    border: var(--border-dark-glass);
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-bottom: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-group.full-width {
    grid-column: span 2;
}

.form-label {
    font-weight: 700;
    font-size: 0.85rem;
    color: var(--primary-color);
}

.form-input {
    width: 100%;
    padding: 12px 18px;
    border: 1px solid rgba(15, 23, 42, 0.1);
    border-radius: var(--border-radius-sm);
    font-size: 0.95rem;
    font-family: inherit;
    outline: none;
    transition: var(--transition-smooth);
    background-color: rgba(15, 23, 42, 0.03);
    color: var(--text-main);
}

.form-input:focus {
    border-color: var(--accent-color);
    background-color: var(--bg-white);
    box-shadow: 0 0 0 3px var(--accent-glow);
}

body.dark-theme .form-input {
    background-color: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.1);
    color: var(--text-main);
}

body.dark-theme .form-input:focus {
    background-color: var(--bg-white);
    color: var(--primary-color);
}

select.form-input {
    cursor: pointer;
}

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

/* Modern Alerts */
.alert {
    padding: 16px;
    border-radius: var(--border-radius-md);
    margin-bottom: 24px;
    font-weight: 700;
    font-size: 0.95rem;
    display: flex;
    align-items: center;
    gap: 12px;
    box-shadow: var(--shadow-sm);
}

.alert-success {
    background-color: #ECFDF5;
    color: #065F46;
    border: 1px solid #A7F3D0;
}

.alert-error {
    background-color: #FEF2F2;
    color: #991B1B;
    border: 1px solid #FEE2E2;
}

/* Sleek Footer */
.site-footer {
    background: var(--gradient-primary);
    color: var(--text-white);
    padding: clamp(60px, 8vw, 100px) 0 40px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 60px;
}

.footer-brand-box {
    max-width: 400px;
}

.footer-logo {
    height: 48px;
    margin-bottom: 20px;
    filter: brightness(0) invert(1);
}

.footer-desc {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.95rem;
    margin-bottom: 24px;
    line-height: 1.75;
}

.social-links {
    display: flex;
    gap: 12px;
}

.social-link {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.05);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.15rem;
    color: var(--text-white);
}

.social-link:hover {
    background: var(--gradient-accent);
    transform: translateY(-4px);
    box-shadow: var(--shadow-glow);
}

.footer-title {
    font-size: 1.15rem;
    margin-bottom: 24px;
    position: relative;
    display: inline-block;
    padding-bottom: 8px;
    font-weight: 800;
}

.footer-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 30px;
    height: 3px;
    background: var(--gradient-accent);
    border-radius: 10px;
}

body.lang-ar .footer-title::after {
    left: auto;
    right: 0;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.footer-link-item a {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.95rem;
    font-weight: 500;
}

.footer-link-item a:hover {
    color: var(--accent-color);
}

body.lang-ar .footer-link-item a:hover {
    padding-left: 0;
    padding-right: 6px;
}

body.lang-en .footer-link-item a:hover {
    padding-left: 6px;
}

.footer-contact-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.95rem;
}

.footer-contact-list li {
    display: flex;
    align-items: center;
    gap: 12px;
}

.footer-contact-list i {
    color: var(--accent-color);
    font-size: 1.15rem;
}

.footer-bottom {
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.9rem;
    font-weight: 500;
}

/* Beautiful Breadcrumbs page headers */
.page-header {
    background: var(--gradient-primary);
    color: var(--text-white);
    padding: clamp(60px, 8vw, 100px) 0;
    position: relative;
    overflow: hidden;
}

.page-header::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(10, 77, 255, 0.25) 0%, rgba(0,0,0,0) 70%);
    pointer-events: none;
}

.page-header-title {
    color: var(--text-white);
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 900;
    margin-bottom: 12px;
    letter-spacing: -0.5px;
}

.page-breadcrumbs {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.65);
    font-weight: 600;
}

.page-breadcrumbs a {
    color: var(--text-white);
}

.page-breadcrumbs a:hover {
    color: var(--accent-color);
}

/* Responsive adjustments */
@media (max-width: 1199px) {
    .about-split,
    .contact-split {
        gap: 40px;
    }
}

@media (max-width: 991px) {
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 40px;
    }
    
    .hero-content {
        max-width: 100%;
        display: flex;
        flex-direction: column;
        align-items: center;
    }
    
    .hero-btns {
        justify-content: center;
    }
    
    .about-split,
    .contact-split {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .about-img-box {
        max-width: 440px;
        margin: 0 auto;
    }
    
    .why-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .menu-toggle {
        display: block;
        z-index: 1001;
    }
    
    body.menu-open {
        overflow: hidden;
    }

    .nav-overlay {
        display: block;
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background-color: rgba(11, 16, 38, 0.5);
        backdrop-filter: blur(8px);
        -webkit-backdrop-filter: blur(8px);
        z-index: 999;
        opacity: 0;
        visibility: hidden;
        transition: var(--transition-smooth);
    }
    
    body.menu-open .nav-overlay {
        opacity: 1;
        visibility: visible;
    }

    .nav-menu {
        position: fixed;
        top: 0;
        left: -320px;
        width: 300px;
        height: 100vh;
        background-color: var(--bg-white);
        backdrop-filter: blur(25px);
        -webkit-backdrop-filter: blur(25px);
        flex-direction: column;
        padding: 100px 30px 40px;
        gap: 32px;
        transition: var(--transition-smooth);
        box-shadow: -10px 0 30px rgba(11, 16, 38, 0.15);
        z-index: 1000;
        visibility: hidden;
        opacity: 0;
    }
    
    body.dark-theme .nav-menu {
        background-color: rgba(16, 22, 53, 0.98) !important;
        box-shadow: -10px 0 30px rgba(0, 0, 0, 0.5);
    }
    
    body.lang-ar .nav-menu {
        left: auto;
        right: -320px;
        box-shadow: 10px 0 30px rgba(11, 16, 38, 0.15);
    }
    
    .nav-menu.open {
        left: 0;
        visibility: visible;
        opacity: 1;
    }
    
    body.lang-ar .nav-menu.open {
        left: auto;
        right: 0;
    }
    
    .nav-menu ul {
        flex-direction: column;
        width: 100%;
        gap: 24px;
    }
    
    .nav-link {
        font-size: 1.15rem;
    }
    
    .form-grid {
        grid-template-columns: 1fr;
    }
    
    .form-group.full-width {
        grid-column: span 1;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
    }

    /* Horizontal scrollable portfolio filters on mobile */
    .portfolio-filters {
        justify-content: flex-start;
        overflow-x: auto;
        flex-wrap: nowrap;
        padding: 5px 2px 12px;
        -webkit-overflow-scrolling: touch;
        scroll-snap-type: x mandatory;
        scrollbar-width: none; /* Firefox */
        gap: 8px;
    }
    .portfolio-filters::-webkit-scrollbar {
        display: none; /* Chrome, Safari, Opera */
    }
    .filter-btn {
        flex-shrink: 0;
        scroll-snap-align: start;
        padding: 8px 16px;
        font-size: 0.85rem;
    }
}

@media (max-width: 576px) {
    .portfolio-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }
    
    .portfolio-item {
        border-radius: var(--border-radius-md);
    }
    
    .portfolio-overlay {
        padding: 10px;
    }
    
    .portfolio-item-title {
        font-size: 0.95rem;
    }
    
    .portfolio-item-desc {
        font-size: 0.75rem;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }
    
    .portfolio-item-category {
        font-size: 0.65rem;
        padding: 2px 6px;
        margin-bottom: 4px;
    }
}

/* ==========================================================================
   Premium Portfolio Lightbox Modal & Website Iframe Preview
   ========================================================================== */
.portfolio-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    visibility: hidden;
    opacity: 0;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    padding: 20px;
}

.portfolio-modal.active {
    visibility: visible;
    opacity: 1;
}

.modal-backdrop {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(11, 16, 38, 0.65);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    z-index: 1;
}

.modal-content-wrapper {
    position: relative;
    width: 100%;
    max-width: 1100px;
    height: 85vh;
    z-index: 2;
    transform: translateY(40px) scale(0.95);
    transition: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.portfolio-modal.active .modal-content-wrapper {
    transform: translateY(0) scale(1);
}

.modal-close-btn {
    position: absolute;
    top: -45px;
    right: 0;
    background: none;
    border: none;
    color: var(--text-white);
    font-size: 1.8rem;
    cursor: pointer;
    z-index: 10;
    transition: var(--transition-smooth);
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-close-btn:hover {
    transform: rotate(90deg) scale(1.1);
    color: var(--accent-color);
}

.modal-glass-container {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.95) 0%, rgba(248, 250, 252, 0.98) 100%);
    border: 1px solid rgba(255, 255, 255, 0.7);
    border-radius: var(--border-radius-lg);
    box-shadow: 0 30px 60px -10px rgba(11, 16, 38, 0.3), 0 0 0 1px rgba(11, 16, 38, 0.05);
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

/* Tabs Header */
.modal-tabs {
    display: flex;
    background-color: rgba(11, 16, 38, 0.03);
    border-bottom: 1px solid rgba(11, 16, 38, 0.06);
    padding: 10px 20px 0;
    gap: 15px;
}

.tab-btn {
    background: none;
    border: none;
    padding: 14px 20px;
    font-size: 0.95rem;
    font-weight: 800;
    color: var(--text-muted);
    cursor: pointer;
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: inherit;
    transition: var(--transition-smooth);
}

.tab-btn i {
    font-size: 1.1rem;
}

.tab-btn::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 3px;
    background: var(--gradient-accent);
    border-radius: 10px;
    transition: var(--transition-smooth);
}

body.lang-ar .tab-btn::after {
    left: auto;
    right: 0;
}

.tab-btn.active {
    color: var(--accent-color);
}

.tab-btn.active::after {
    width: 100%;
}

.tab-btn:hover {
    color: var(--accent-color);
}

/* Tab Panels */
.tab-panel {
    display: none;
    flex-grow: 1;
    height: calc(100% - 60px);
    overflow: hidden;
}

.tab-panel.active {
    display: flex;
}

/* Details Panel Grid */
.modal-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    width: 100%;
    height: 100%;
}

/* Slider Box */
.modal-slider-box {
    position: relative;
    background-color: #0b1026;
    overflow: hidden;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.slider-viewport {
    display: flex;
    width: 100%;
    height: 100%;
    transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.slide {
    flex-shrink: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.slide img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    background-color: #080b1a;
}

/* Slider Arrows */
.slider-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 46px;
    height: 46px;
    background-color: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: var(--text-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    cursor: pointer;
    z-index: 5;
    transition: var(--transition-smooth);
}

.slider-arrow:hover {
    background-color: var(--accent-color);
    border-color: var(--accent-color);
    box-shadow: var(--shadow-glow);
}

.slider-arrow.prev {
    right: 20px;
}

.slider-arrow.next {
    left: 20px;
}

/* Dots indicator */
.slider-dots {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 8px;
    z-index: 5;
}

.dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.4);
    cursor: pointer;
    transition: var(--transition-smooth);
}

.dot.active {
    background-color: var(--text-white);
    transform: scale(1.3);
    width: 18px;
    border-radius: 10px;
}

/* Modal Info Box */
.modal-info-box {
    padding: clamp(24px, 4vw, 45px);
    overflow-y: auto;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    border-left: 1px solid rgba(11, 16, 38, 0.06);
}

body.lang-ar .modal-info-box {
    border-left: none;
    border-right: 1px solid rgba(11, 16, 38, 0.06);
}

.modal-project-category {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--accent-color);
    background-color: var(--accent-glow);
    padding: 4px 12px;
    border-radius: 50px;
    font-weight: 800;
    display: inline-block;
    margin-bottom: 15px;
    align-self: flex-start;
}

.modal-project-title {
    font-size: clamp(1.4rem, 3vw, 2rem);
    font-weight: 900;
    color: var(--primary-color);
    margin-bottom: 20px;
    line-height: 1.3;
}

.modal-project-desc {
    font-size: 0.95rem;
    color: var(--text-muted);
    line-height: 1.75;
    font-weight: 500;
    white-space: pre-line;
}

/* Live Iframe Preview Panel */
.iframe-container {
    width: 100%;
    height: 100%;
    position: relative;
    background-color: #F8FAFC;
}

.preview-iframe {
    width: 100%;
    height: 100%;
    border: none;
    display: block;
}

.iframe-loading {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(248, 250, 252, 0.95);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 15px;
    z-index: 5;
    transition: opacity 0.3s ease;
}

.iframe-loading.hidden {
    opacity: 0;
    pointer-events: none;
}

/* Loader Spinner */
.spinner {
    width: 45px;
    height: 45px;
    border: 3px solid rgba(10, 77, 255, 0.1);
    border-radius: 50%;
    border-top-color: var(--accent-color);
    animation: spin 1s linear infinite;
}

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

.iframe-loading span {
    font-weight: 700;
    font-size: 0.9rem;
    color: var(--primary-color);
}

/* Responsive modal formatting */
@media (max-width: 991px) {
    .modal-grid {
        grid-template-columns: 1fr;
        grid-template-rows: 1fr auto;
        overflow-y: auto;
    }
    
    .modal-slider-box {
        height: 40vh;
        min-height: 250px;
    }
    
    .modal-info-box {
        height: auto;
        padding: 24px;
        border-left: none !important;
        border-right: none !important;
        border-top: 1px solid rgba(11, 16, 38, 0.06);
    }
}

@media (max-width: 768px) {
    .portfolio-modal {
        padding: 10px;
    }
    
    .modal-content-wrapper {
        height: 90vh;
    }
    
    .modal-close-btn {
        top: -40px;
        right: 5px;
        font-size: 1.5rem;
    }
    
    .slider-arrow {
        width: 38px;
        height: 38px;
        font-size: 1rem;
    }
    
    .slider-arrow.prev {
        right: 10px;
    }
    
    .slider-arrow.next {
        left: 10px;
    }
}

/* ==========================================================================
   Premium Visual Features: Switcher, Cursor & Reveals
   ========================================================================== */

/* 1. Theme Toggle Button floating/navbar styles */
.theme-toggle-btn {
    background: none;
    border: none;
    font-size: 1.25rem;
    color: var(--primary-color);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    border-radius: 50%;
    transition: var(--transition-smooth);
    background-color: rgba(11, 16, 38, 0.04);
}

.theme-toggle-btn:hover {
    background-color: rgba(11, 16, 38, 0.08);
    transform: scale(1.05);
}

body.dark-theme .theme-toggle-btn {
    background-color: rgba(255, 255, 255, 0.08) !important;
    color: var(--text-main) !important;
}

body.dark-theme .theme-toggle-btn:hover {
    background-color: rgba(255, 255, 255, 0.12) !important;
}

/* 2. Custom Magnetic Cursor */
.custom-cursor {
    position: fixed;
    top: 0;
    left: 0;
    width: 8px;
    height: 8px;
    background-color: var(--accent-color);
    border-radius: 50%;
    pointer-events: none;
    z-index: 10000;
    transform: translate3d(-50%, -50%, 0);
    margin-top: 0;
    margin-left: 0;
    transition: opacity 0.3s ease, width 0.3s ease, height 0.3s ease;
    mix-blend-mode: difference;
}

.custom-cursor-follower {
    position: fixed;
    top: 0;
    left: 0;
    width: 40px;
    height: 40px;
    border: 2px solid var(--accent-color);
    border-radius: 50%;
    pointer-events: none;
    z-index: 9999;
    transform: translate3d(-50%, -50%, 0);
    margin-top: 0;
    margin-left: 0;
    transition: opacity 0.3s ease, width 0.3s ease, height 0.3s ease, border-color 0.3s ease, background-color 0.3s ease;
    mix-blend-mode: difference;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.custom-cursor-follower .cursor-text {
    font-size: 10px;
    font-weight: 800;
    text-transform: uppercase;
    color: #FFFFFF;
    opacity: 0;
    transition: opacity 0.2s ease;
    font-family: var(--font-en);
    letter-spacing: 0.5px;
    white-space: nowrap;
}

body.lang-ar .custom-cursor-follower .cursor-text {
    font-family: var(--font-ar);
}

.custom-cursor-follower.hovered {
    width: 60px;
    height: 60px;
    background-color: rgba(10, 77, 255, 0.15);
    border-color: rgba(10, 77, 255, 0.8);
}

.custom-cursor-follower.with-text {
    width: 70px;
    height: 70px;
    background-color: var(--accent-color);
    border-color: var(--accent-color);
}

.custom-cursor-follower.with-text .cursor-text {
    opacity: 1;
}

/* 3. Scroll-Driven Reveal Animations */
.reveal-on-scroll {
    opacity: 0;
    transform: translateY(35px);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
    will-change: opacity, transform;
}

.reveal-on-scroll.revealed {
    opacity: 1;
    transform: translateY(0);
}

.reveal-delay-100 { transition-delay: 0.1s; }
.reveal-delay-200 { transition-delay: 0.2s; }
.reveal-delay-300 { transition-delay: 0.3s; }
.reveal-delay-400 { transition-delay: 0.4s; }
.reveal-delay-500 { transition-delay: 0.5s; }

/* 4. Dark Mode Modal UI Overrides */
body.dark-theme .modal-glass-container {
    background: linear-gradient(135deg, rgba(16, 22, 53, 0.95) 0%, rgba(8, 12, 30, 0.98) 100%) !important;
    border: 1px solid rgba(255, 255, 255, 0.1) !important;
}

body.dark-theme .modal-tabs {
    background-color: rgba(0, 0, 0, 0.25) !important;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08) !important;
}

body.dark-theme .tab-btn {
    color: var(--text-secondary) !important;
}

body.dark-theme .tab-btn.active {
    color: var(--accent-color) !important;
}

body.dark-theme .modal-info-box {
    border-color: rgba(255, 255, 255, 0.08) !important;
}

body.dark-theme .iframe-loading {
    background-color: rgba(8, 12, 30, 0.95) !important;
}

body.dark-theme .iframe-loading span {
    color: var(--text-main) !important;
}

body.dark-theme .modal-project-title {
    color: var(--text-main) !important;
}

body.dark-theme .modal-project-desc {
    color: var(--text-secondary) !important;
}

/* ==========================================================================
   Phase 2 Visual Enhancements: Preloader, Grain Noise, Contact Hub & Canvas
   ========================================================================== */

/* 1. Luxury Preloader Styles */
.site-preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: #080C1E; /* Brand dark color */
    z-index: 99999; /* Higher than everything */
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.8s cubic-bezier(0.85, 0, 0.15, 1);
    will-change: transform;
}

.site-preloader.loaded {
    transform: translateY(-100%);
}

.preloader-content {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.preloader-logo {
    height: clamp(80px, 15vw, 120px);
    width: auto;
    animation: preloader-pulse 2s ease-in-out infinite;
    filter: drop-shadow(0 0 15px rgba(10, 77, 255, 0.4));
}

.preloader-glow-ring {
    position: absolute;
    width: clamp(140px, 25vw, 200px);
    height: clamp(140px, 25vw, 200px);
    border: 2px solid rgba(10, 77, 255, 0.05);
    border-top-color: var(--accent-color);
    border-radius: 50%;
    animation: preloader-spin 1.5s linear infinite;
}

@keyframes preloader-pulse {
    0%, 100% {
        transform: scale(0.95);
        opacity: 0.8;
    }
    50% {
        transform: scale(1.05);
        opacity: 1;
    }
}

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

/* 2. Cinematic Noise/Grain Overlay (Global in Dark Theme) */
body.dark-theme::after {
    content: "";
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0.035; /* Subtle cinematic overlay */
    z-index: 999999; /* Higher than preloader so it applies on top of everything */
    pointer-events: none;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/svg%3E#noise");
}

/* 3. Glassmorphic Floating Action Contact Hub */
.floating-contact-hub {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 9998;
}

/* Adjust position if document is RTL to place it on the left bottom side */
body.lang-ar .floating-contact-hub {
    right: auto;
    left: 30px;
}

.floating-hub-trigger {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: var(--gradient-accent);
    border: none;
    color: #FFFFFF;
    font-size: 1.5rem;
    cursor: pointer;
    box-shadow: 0 10px 25px rgba(10, 77, 255, 0.4), inset 0 2px 4px rgba(255, 255, 255, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-smooth);
    position: relative;
    z-index: 10;
}

.floating-hub-trigger:hover {
    transform: scale(1.08) rotate(5deg);
    box-shadow: 0 12px 30px rgba(10, 77, 255, 0.55);
}

.floating-contact-hub.active .floating-hub-trigger {
    background: var(--primary-color);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
}

.floating-hub-panel {
    position: absolute;
    bottom: 75px;
    right: 0;
    width: 260px;
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border: 1px solid rgba(15, 23, 42, 0.08);
    border-radius: var(--border-radius-md);
    padding: 20px;
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transform: translateY(15px) scale(0.95);
    transform-origin: bottom right;
    transition: var(--transition-smooth);
    z-index: 9;
}

body.lang-ar .floating-hub-panel {
    right: auto;
    left: 0;
    transform-origin: bottom left;
}

.floating-contact-hub.active .floating-hub-panel {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
}

body.dark-theme .floating-hub-panel {
    background: rgba(16, 22, 53, 0.85);
    border-color: rgba(255, 255, 255, 0.08);
}

.hub-title {
    font-size: 0.95rem;
    font-weight: 800;
    margin-bottom: 15px;
    color: var(--primary-color);
    border-bottom: 1px solid rgba(15, 23, 42, 0.06);
    padding-bottom: 8px;
}

body.dark-theme .hub-title {
    color: var(--text-main);
    border-bottom-color: rgba(255, 255, 255, 0.06);
}

.hub-links {
    display: flex;
    flex-direction: column;
    gap: 10px;
    padding: 0;
    margin: 0;
    list-style: none;
}

.hub-link-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 14px;
    border-radius: var(--border-radius-sm);
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--text-secondary);
    transition: var(--transition-smooth);
    background-color: rgba(15, 23, 42, 0.02);
    border: 1px solid transparent;
}

body.dark-theme .hub-link-item {
    color: rgba(255, 255, 255, 0.7);
    background-color: rgba(255, 255, 255, 0.02);
}

.hub-link-item i {
    font-size: 1.2rem;
    transition: transform 0.3s ease;
}

.hub-link-item:hover {
    color: #FFFFFF !important;
    transform: translateX(4px);
}

body.lang-ar .hub-link-item:hover {
    transform: translateX(-4px);
}

.hub-link-item.whatsapp:hover {
    background-color: #25D366;
}

.hub-link-item.phone:hover {
    background-color: var(--accent-color);
}

.hub-link-item.email:hover {
    background-color: #EA4335;
}

.hub-link-item.instagram:hover {
    background: linear-gradient(45deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
}

.hub-link-item.facebook:hover {
    background-color: #1877F2;
}

/* 4. Hero Particles Canvas */
.hero-particles-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2; /* Sits above hero background image, below content container */
    pointer-events: none; /* Allows clicks to pass through to buttons underneath */
}

/* ==========================================================================
   Interactive Device Emulator Styles
   ========================================================================== */

.device-switcher-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: rgba(15, 23, 42, 0.03);
    border-bottom: 1px solid rgba(15, 23, 42, 0.06);
    padding: 10px 20px;
    gap: 15px;
    flex-shrink: 0;
}

body.dark-theme .device-switcher-bar {
    background-color: rgba(0, 0, 0, 0.2);
    border-bottom-color: rgba(255, 255, 255, 0.06);
}

.switcher-buttons {
    display: flex;
    gap: 8px;
}

.device-btn {
    background: none;
    border: none;
    padding: 8px 16px;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--text-secondary);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: inherit;
    transition: var(--transition-smooth);
    background-color: rgba(15, 23, 42, 0.04);
}

body.dark-theme .device-btn {
    color: rgba(255, 255, 255, 0.7);
    background-color: rgba(255, 255, 255, 0.04);
}

.device-btn i {
    font-size: 1.05rem;
}

.device-btn:hover {
    background-color: rgba(15, 23, 42, 0.08);
    color: var(--primary-color);
}

body.dark-theme .device-btn:hover {
    background-color: rgba(255, 255, 255, 0.08);
    color: var(--text-main);
}

.device-btn.active {
    background: var(--gradient-accent);
    color: #FFFFFF !important;
    box-shadow: var(--shadow-sm);
}

/* Emulator Viewport Container */
#device-preview-container {
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #F1F5F9;
    flex-grow: 1;
    overflow: hidden;
    position: relative;
    padding: 20px;
    height: 100%;
}

body.dark-theme #device-preview-container {
    background-color: #0b0f22;
}

/* Responsive Device Shell */
.device-shell {
    display: flex;
    flex-direction: column;
    background-color: #FFFFFF;
    box-shadow: 0 25px 50px -12px rgba(15, 23, 42, 0.25);
    overflow: hidden;
    position: relative;
    transition: width 0.5s cubic-bezier(0.85, 0, 0.15, 1), height 0.5s cubic-bezier(0.85, 0, 0.15, 1), border 0.5s ease, border-radius 0.5s ease;
    will-change: width, height;
}

/* Browser Bezel Header dots */
.device-header-dots {
    display: flex;
    align-items: center;
    height: 36px;
    background-color: #E2E8F0;
    padding: 0 16px;
    gap: 6px;
    position: relative;
    border-bottom: 1px solid rgba(15, 23, 42, 0.06);
    flex-shrink: 0;
    transition: background-color 0.5s ease, height 0.5s ease;
}

body.dark-theme .device-header-dots {
    background-color: #1e293b;
    border-bottom-color: rgba(255, 255, 255, 0.06);
}

.device-header-dots span[class^="dot-"] {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

.dot-red { background-color: #EF4444; }
.dot-yellow { background-color: #F59E0B; }
.dot-green { background-color: #10B981; }

.device-address-bar {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    background-color: #FFFFFF;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-secondary);
    padding: 4px 30px;
    border-radius: 4px;
    width: 45%;
    text-align: center;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    border: 1px solid rgba(15, 23, 42, 0.05);
}

body.dark-theme .device-address-bar {
    background-color: #0f172a;
    color: var(--text-secondary);
    border-color: rgba(255, 255, 255, 0.05);
}

/* 1. Desktop Mode dimensions */
.device-desktop .device-shell {
    width: 100%;
    height: 100%;
    border-radius: 0;
    border: none;
}

/* 2. Tablet Mode dimensions */
.device-tablet .device-shell {
    width: 580px;
    height: 95%;
    border: 14px solid #1e293b;
    border-radius: 28px;
}

body.dark-theme .device-tablet .device-shell {
    border-color: #0f172a;
}

/* 3. Mobile Mode dimensions */
.device-mobile .device-shell {
    width: 320px;
    height: 95%;
    border: 14px solid #1e293b;
    border-radius: 36px;
}

body.dark-theme .device-mobile .device-shell {
    border-color: #0f172a;
}

/* Custom bezel for mobile (iPhone notch) */
.device-mobile .device-header-dots {
    height: 24px;
    background-color: #1e293b;
    padding: 0;
    justify-content: center;
}

body.dark-theme .device-mobile .device-header-dots {
    background-color: #0f172a;
}

.device-mobile .device-header-dots::before {
    content: "";
    width: 100px;
    height: 14px;
    background-color: #000;
    border-radius: 0 0 10px 10px;
    position: absolute;
    top: 0;
    z-index: 10;
}

.device-mobile .device-header-dots * {
    display: none !important; /* Hide dot colors and address bar text in mobile frame */
}

/* Iframe adjustments inside Emulator */
.device-shell iframe {
    flex-grow: 1;
    width: 100%;
    height: 100%;
    background-color: #FFFFFF;
    border: none;
}

/* Adjustments on small screen sizes to prevent shell scaling overflows */
@media (max-height: 700px) {
    .device-tablet .device-shell {
        height: 85%;
    }
    .device-mobile .device-shell {
        height: 85%;
    }
}
@media (max-width: 640px) {
    .device-tablet .device-shell {
        width: 100%;
        height: 100%;
        border: none;
        border-radius: 0;
    }
    .switcher-buttons button[data-device="tablet"] {
        display: none; /* Hide tablet preview button on mobile screens */
    }
}

/* ==========================================================================
   Phase 3 Motion Features: Page Transitions & Typewriter
   ========================================================================== */



/* Typewriter cursor blinking */
.typing-cursor {
    color: var(--accent-color);
    animation: typing-blink 0.8s infinite;
    margin-left: 2px;
    font-weight: 300;
}

@keyframes typing-blink {
    0%, 100% {
        opacity: 0;
    }
    50% {
        opacity: 1;
    }
}