/* Global Variables & Overrides */
:root {
    /* Dark Mode (Default) */
    --bg-color: #0f172a;
    --second-bg-color: #1e293b;
    --text-color: #e2e8f0;
    --text-muted: #94a3b8;
    --main-color: #38bdf8;
    --accent-color: #818cf8;
    --card-bg: rgba(30, 41, 59, 0.7);
    --border-color: rgba(255, 255, 255, 0.1);
    --shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.5);
}

body.light-mode {
    /* Light Mode Overrides */
    --bg-color: #f8fafc;
    --second-bg-color: #ffffff;
    --text-color: #334155;
    --text-muted: #64748b;
    --main-color: #0284c7; /* Darker blue for better contrast on light */
    --accent-color: #6366f1;
    --card-bg: rgba(255, 255, 255, 0.8);
    --border-color: rgba(0, 0, 0, 0.1);
    --shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.1);
}

html, body {
    overflow-x: hidden;
    width: 100%;
    position: relative;
}

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    font-family: 'Cairo', 'Poppins', sans-serif;
    overflow-x: hidden;
    transition: background-color 0.3s ease, color 0.3s ease;
}

/* Bootstrap Overrides */
.text-primary {
    color: var(--main-color) !important;
}

.bg-primary {
    background-color: var(--main-color) !important;
}

.text-muted {
    color: var(--text-muted) !important;
}

.btn-primary {
    background-color: var(--main-color);
    border-color: var(--main-color);
    color: #fff;
    font-weight: 600;
}

.btn-primary:hover {
    background-color: var(--accent-color);
    border-color: var(--accent-color);
    color: #fff;
}

.btn-outline-primary {
    color: var(--main-color);
    border-color: var(--main-color);
}

.btn-outline-primary:hover {
    background-color: var(--main-color);
    border-color: var(--main-color);
    color: #fff;
}

/* Custom Utilities */
.bg-dark-transparent {
    background: rgba(15, 23, 42, 0.9) !important;
    backdrop-filter: blur(10px);
}

body.light-mode .bg-dark-transparent {
    background: rgba(255, 255, 255, 0.9) !important;
    border-bottom: 1px solid var(--border-color);
}

.navbar-dark .navbar-nav .nav-link {
    color: var(--text-color);
}

.navbar-dark .navbar-toggler-icon {
    filter: invert(1);
}

body:not(.light-mode) .navbar-dark .navbar-toggler-icon {
    filter: none;
}

.bg-darker {
    background-color: var(--second-bg-color) !important;
}

.section-padding {
    padding: 80px 0;
}

.shadow-primary {
    box-shadow: 0 0 15px rgba(56, 189, 248, 0.5);
}

body.light-mode .shadow-primary {
    box-shadow: 0 5px 15px rgba(2, 132, 199, 0.3);
}

/* Navbar */
.navbar-brand span {
    color: var(--main-color);
}

.nav-link {
    font-weight: 500;
    transition: all 0.3s ease;
    color: var(--text-color) !important;
}

.nav-link:hover, .nav-link.active {
    color: var(--main-color) !important;
}

.nav-tools {
    display: flex;
    gap: 10px;
    align-items: center;
}

.tool-btn {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-color);
    width: 35px;
    height: 35px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
}

.tool-btn:hover {
    background: var(--main-color);
    color: #fff;
    border-color: var(--main-color);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    padding-top: 80px;
    position: relative;
    overflow: hidden; /* For particles */
}

.hero .container {
    position: relative;
    z-index: 2; /* Ensure content is above particles */
}

/* Particles Background (Simple CSS implementation for visual fx) */
.hero::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    background-image: 
        radial-gradient(var(--main-color) 1px, transparent 1px),
        radial-gradient(var(--main-color) 1px, transparent 1px);
    background-size: 50px 50px;
    background-position: 0 0, 25px 25px;
    opacity: 0.1;
    z-index: 0;
    animation: particleMove 60s linear infinite;
}

@keyframes particleMove {
    0% { background-position: 0 0, 25px 25px; }
    100% { background-position: 50px 50px, 75px 75px; }
}

.hero-img-wrapper .img-box {
    position: relative;
    z-index: 2;
    animation: float 5s ease-in-out infinite;
    border-radius: 50%;
    box-shadow: var(--shadow);
}

.hero-img-wrapper .code-icon {
    z-index: 1;
    animation: rotate 20s linear infinite;
    color: var(--text-color);
    opacity: 0.1 !important;
}

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

@keyframes rotate {
    from { transform: translate(-50%, -50%) rotate(0deg); }
    to { transform: translate(-50%, -50%) rotate(360deg); }
}

/* Name Link Effect */
.name-link {
    color: var(--text-color);
    transition: all 0.3s ease;
    position: relative;
    display: inline-block;
}

.name-link:hover {
    color: var(--main-color);
    text-shadow: 0 0 10px rgba(56, 189, 248, 0.5);
    transform: translateY(-2px);
}

/* Progress Bars Animation */
.progress-bar {
    transition: width 1.5s ease-in-out;
}

/* Service Cards */
.service-card {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color) !important;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    box-shadow: var(--shadow);
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
    border-color: var(--main-color) !important;
}

/* Portfolio Overlay */
.portfolio-item:hover .portfolio-overlay {
    opacity: 1 !important;
}

.portfolio-img {
    transition: transform 0.5s ease;
}

.portfolio-item:hover .portfolio-img {
    transform: scale(1.1);
}

/* Contact Section Redesign */
.contact-info-card {
    background: var(--card-bg);
    padding: 25px;
    border-radius: 15px;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
    height: 100%;
}

.contact-info-card:hover {
    transform: translateY(-5px);
    border-color: var(--main-color);
}

.icon-box-modern {
    width: 60px;
    height: 60px;
    background: var(--bg-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 15px;
    color: var(--main-color);
    font-size: 1.5rem;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
}

.contact-info-card:hover .icon-box-modern {
    background: var(--main-color);
    color: #fff;
}

.contact-form-wrapper {
    background: var(--card-bg);
    padding: 40px;
    border-radius: 20px;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow);
}

.form-floating > .form-control {
    background-color: var(--bg-color);
    border: 1px solid var(--border-color);
    color: var(--text-color);
}

.form-floating > .form-control:focus {
    border-color: var(--main-color);
    box-shadow: 0 0 0 0.25rem rgba(56, 189, 248, 0.15);
}

.form-floating > label {
    color: var(--text-muted);
}

.form-floating > .form-control:focus ~ label,
.form-floating > .form-control:not(:placeholder-shown) ~ label {
    color: var(--main-color);
    background-color: transparent; 
}

/* Footer Fix */
footer {
    background-color: var(--bg-color);
    color: var(--text-color);
    border-top: 1px solid var(--border-color);
    position: relative;
    padding: 40px 0;
}

footer p {
    color: var(--text-color);
    opacity: 0.9;
    font-size: 1.1rem;
    font-weight: 500;
}

footer .social-links a {
    width: 40px;
    height: 40px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--second-bg-color);
    color: var(--text-color);
    border-radius: 50%;
    margin: 0 5px;
    transition: all 0.3s ease;
    border: 1px solid var(--border-color);
    text-decoration: none !important;
}

footer .social-links a:hover {
    background: var(--main-color);
    color: #fff;
    transform: translateY(-3px);
}

/* Floating WhatsApp Button */
.whatsapp-float {
    position: fixed;
    width: 60px;
    height: 60px;
    bottom: 40px;
    right: 40px; /* Default for LTR */
    background-color: #25d366;
    color: #FFF;
    border-radius: 50px;
    text-align: center;
    font-size: 30px;
    box-shadow: 2px 2px 3px #999;
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    text-decoration: none !important;
}

.whatsapp-float:hover {
    background-color: #128c7e;
    color: #fff;
    transform: scale(1.1);
}

/* Adjust position for RTL */
html[dir="rtl"] .whatsapp-float {
    right: auto;
    left: 40px;
}

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

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

::-webkit-scrollbar-thumb {
    background: var(--second-bg-color);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--main-color);
}

/* Responsive Media Queries */
@media (max-width: 991px) {
    .navbar-collapse {
        background: var(--second-bg-color);
        padding: 20px;
        border-radius: 15px;
        margin-top: 15px;
        border: 1px solid var(--border-color);
        box-shadow: var(--shadow);
    }

    .nav-tools.d-lg-flex {
        display: none !important;
    }
    
    .nav-item {
        margin-bottom: 10px;
        text-align: center;
    }

    .hero .container {
        padding-top: 50px;
        padding-bottom: 50px;
    }
    
    .hero-img-wrapper .img-box {
        width: 300px;
        height: 300px;
        margin: 0 auto;
    }

    .hero-img-wrapper .img-box img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .hero h1 {
        font-size: 2.5rem;
    }

    .hero h2 {
        font-size: 1.5rem;
    }
}

@media (max-width: 768px) {
    .section-padding {
        padding: 60px 0;
    }

    .hero-img-wrapper .img-box {
        width: 250px;
        height: 250px;
    }

    .hero h1 {
        font-size: 2.2rem;
    }

    .navbar-brand {
        font-size: 1.5rem;
    }

    .whatsapp-float {
        width: 50px;
        height: 50px;
        font-size: 24px;
        bottom: 20px;
        right: 20px;
    }

    html[dir="rtl"] .whatsapp-float {
        left: 20px;
        right: auto;
    }

    .contact-form-wrapper {
        padding: 25px;
    }

    .hero-img-wrapper .code-icon {
        font-size: 3rem !important; /* Smaller icon on mobile */
    }
}

@media (max-width: 576px) {
    .hero h1 {
        font-size: 1.8rem;
    }
    
    .hero h2 {
        font-size: 1.2rem;
    }

    .hero-img-wrapper .img-box {
        width: 200px;
        height: 200px;
    }

    .btn-lg {
        padding: 10px 20px;
        font-size: 1rem;
    }

    .container {
        padding-left: 15px;
        padding-right: 15px;
    }
}