/* ==========================================================================
   ALI TAHA - Responsive Luxury Theme (Light & Dark Mode Support)
   ========================================================================== */

/* Theme Color System Variables */
:root {
    /* Dark Theme Default */
    --bg-primary: #0D0D0D;
    --bg-secondary: #161616;
    --card-bg: #1E1E1E;
    --gold-primary: #D4AF37;
    --gold-light: #F4D35E;
    --gold-gradient: linear-gradient(135deg, #D4AF37 0%, #F4D35E 100%);
    --text-primary: #FFFFFF;
    --text-secondary: #CFCFCF;
    --border-color: rgba(212, 175, 55, 0.25);
    --border-hover: rgba(212, 175, 55, 0.6);
    --glass-bg: rgba(22, 22, 22, 0.75);
    --glass-border: rgba(212, 175, 55, 0.2);
    --header-bg: rgba(13, 13, 13, 0.85);
    --code-bg: rgba(0, 0, 0, 0.7);
    --particle-color: #D4AF37;
    --font-arabic: 'Cairo', 'Tajawal', sans-serif;
    --font-logo: 'Cinzel', serif;
    --font-code: 'Fira Code', monospace;
    --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

/* Light Mode Overrides */
[data-theme="light"] {
    --bg-primary: #F8F9FA;
    --bg-secondary: #E9ECEF;
    --card-bg: #FFFFFF;
    --text-primary: #121212;
    --text-secondary: #495057;
    --border-color: rgba(180, 140, 20, 0.3);
    --border-hover: rgba(180, 140, 20, 0.8);
    --glass-bg: rgba(255, 255, 255, 0.85);
    --glass-border: rgba(212, 175, 55, 0.3);
    --header-bg: rgba(248, 249, 250, 0.9);
    --code-bg: #1E1E1E; /* Keep code terminal dark for luxury contrast */
    --particle-color: #B48C14;
}

/* Interactive Canvas Electrons Background */
#electrons-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    pointer-events: none;
    background-color: var(--bg-primary);
    transition: background-color 0.4s ease;
}

/* Reset & Base Styles */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

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

body {
    background-color: transparent;
    color: var(--text-primary);
    font-family: var(--font-arabic);
    line-height: 1.7;
    overflow-x: hidden;
    direction: rtl;
    text-align: right;
    transition: color 0.3s ease;
}

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

ul {
    list-style: none;
}

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

/* Gold Text Effect */
.gold-text {
    background: var(--gold-gradient);
    -webkit-background-clip: text;
    background-clip: text; /* standard property for compatibility */
    -webkit-text-fill-color: transparent;
    display: inline-block;
}

/* Layout Utilities */
.container {
    width: 100%;
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 1.25rem;
}

.section-padding {
    padding: 5rem 0;
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 3.5rem;
}

.section-title {
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    font-weight: 700;
    margin-bottom: 0.8rem;
}

.section-subtitle {
    color: var(--text-secondary);
    font-size: 1.05rem;
}

/* Glassmorphism Cards */
.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    transition: var(--transition);
}

.glass-card:hover {
    border-color: var(--border-hover);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15), 0 0 20px rgba(212, 175, 55, 0.15);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    padding: 0.85rem 1.8rem;
    font-size: 1rem;
    font-weight: 600;
    border-radius: 8px;
    cursor: pointer;
    transition: var(--transition);
    border: 1px solid transparent;
}

.btn-gold {
    background: #000;
    color: var(--gold-primary);
    border-color: var(--gold-primary);
    position: relative;
    z-index: 1;
    overflow: hidden;
}

.btn-gold::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: var(--gold-gradient);
    z-index: -1;
    opacity: 0;
    transition: var(--transition);
}

.btn-gold:hover {
    color: #000;
}

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

.btn-outline {
    background: transparent;
    color: var(--text-primary);
    border-color: var(--border-color);
}

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

.btn-sm {
    padding: 0.5rem 1.2rem;
    font-size: 0.875rem;
}

.btn-block {
    width: 100%;
}

/* Theme Toggle Button */
.theme-toggle {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    color: var(--gold-primary);
    width: 42px;
    height: 42px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 1.1rem;
    transition: var(--transition);
}

.theme-toggle:hover {
    transform: rotate(15deg) scale(1.05);
    border-color: var(--gold-primary);
}

/* Logo */
.logo {
    font-family: var(--font-logo);
    font-size: 1.8rem;
    font-weight: 700;
    letter-spacing: 2px;
    background: var(--gold-gradient);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Header & Nav */
.header {
    position: fixed;
    top: 0;
    right: 0;
    width: 100%;
    z-index: 1000;
    background: var(--header-bg);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--glass-border);
    transition: var(--transition);
}

.navbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.nav-list {
    display: flex;
    gap: 2rem;
}

.nav-link {
    font-size: 0.95rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.nav-link:hover, .nav-link.active {
    color: var(--gold-primary);
}

.mobile-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 1.5rem;
    cursor: pointer;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    padding-top: 130px;
    padding-bottom: 60px;
    display: flex;
    align-items: center;
    position: relative;
}

.hero-container {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 2.5rem;
    align-items: center;
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.4rem 1rem;
    background: rgba(212, 175, 55, 0.1);
    border: 1px solid var(--border-color);
    border-radius: 50px;
    color: var(--gold-primary);
    font-size: 0.85rem;
    margin-bottom: 1.5rem;
}

.hero-title {
    font-size: clamp(2.2rem, 4.5vw, 3.5rem);
    line-height: 1.25;
    font-weight: 900;
    margin-bottom: 1.2rem;
}

.hero-description {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    max-width: 600px;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    margin-bottom: 2.5rem;
    flex-wrap: wrap;
}

.hero-trust {
    display: flex;
    gap: 1.5rem;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.hero-trust i {
    color: var(--gold-primary);
}

/* Hero Code & Image Card */
.hero-image-wrapper {
    width: 100%;
    max-width: 100%;
    overflow: hidden;
}

.hero-card {
    padding: 1.25rem;
    border-color: var(--border-color);
    box-shadow: 0 20px 40px rgba(0,0,0,0.2);
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
}

.code-header {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 1rem;
    padding-bottom: 0.8rem;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.dot { width: 10px; height: 10px; border-radius: 50%; }
.dot.red { background: #ff5f56; }
.dot.yellow { background: #ffbd2e; }
.dot.green { background: #27c93f; }

.code-title {
    margin-right: auto;
    font-size: 0.75rem;
    color: #888;
    direction: ltr;
}

.hero-img-box {
    width: 70%;
    height: 30%;
    border-radius: 10px;
    overflow: hidden;
    margin-bottom: 1rem;
    border: 1px solid var(--border-color);
}

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

/* Fully Responsive Auto-Typing Terminal Body */
.code-body {
    direction: ltr;
    text-align: left;
    font-family: var(--font-code);
    font-size: clamp(0.72rem, 2vw, 0.88rem);
    line-height: 1.5;
    background: var(--code-bg);
    color: #f8f8f2;
    padding: 0.85rem;
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    overflow-x: auto;
    white-space: pre-wrap;
    word-break: break-word;
    max-width: 100%;
}

.typing-cursor {
    display: inline-block;
    width: 7px;
    height: 14px;
    background-color: var(--gold-primary);
    margin-left: 2px;
    vertical-align: middle;
    animation: blink 0.8s infinite;
}

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

.code-keyword { color: #ff79c6; font-weight: 600; }
.code-variable { color: #50fa7b; }
.code-string { color: #f1fa8c; }
.code-number { color: #bd93f9; }
.code-boolean { color: #ffb86c; }
.code-function { color: #8be9fd; }

/* Stats */
.stats { padding: 2rem 0; }

.stats-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
}

.stat-item {
    padding: 2rem;
    text-align: center;
}

.stat-number {
    font-size: 2.8rem;
    font-weight: 800;
    color: var(--gold-primary);
    margin-bottom: 0.3rem;
}

.stat-label {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* Services */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.service-card { padding: 2.2rem; }

.service-icon {
    width: 60px;
    height: 60px;
    background: rgba(212, 175, 55, 0.1);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--gold-primary);
    margin-bottom: 1.5rem;
}

.service-card h3 { font-size: 1.25rem; margin-bottom: 0.8rem; }
.service-card p { color: var(--text-secondary); font-size: 0.95rem; }

/* Why Choose Me */
.why-me { background: var(--bg-secondary); }

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1.5rem;
}

.feature-card {
    background: var(--card-bg);
    border: 1px solid var(--glass-border);
    padding: 2rem;
    border-radius: 12px;
    transition: var(--transition);
}

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

.feature-icon {
    font-size: 2rem;
    color: var(--gold-primary);
    margin-bottom: 1rem;
}

.feature-card h4 { font-size: 1.1rem; margin-bottom: 0.5rem; }
.feature-card p { color: var(--text-secondary); font-size: 0.9rem; }

/* Portfolio */
.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2.5rem;
}

.portfolio-card { overflow: hidden; }

.portfolio-img-wrapper {
    position: relative;
    overflow: hidden;
    height: 240px;
}

.portfolio-img-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.portfolio-overlay {
    position: absolute;
    inset: 0;
    background: rgba(13, 13, 13, 0.85);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition);
}

.portfolio-card:hover .portfolio-img-wrapper img { transform: scale(1.08); }
.portfolio-card:hover .portfolio-overlay { opacity: 1; }

.portfolio-content { padding: 1.5rem; }
.portfolio-category { font-size: 0.8rem; color: var(--gold-primary); text-transform: uppercase; letter-spacing: 1px; }
.portfolio-title { font-size: 1.25rem; margin: 0.4rem 0 0.8rem; }
.portfolio-title a:hover { color: var(--gold-primary); }
.portfolio-desc { color: var(--text-secondary); font-size: 0.95rem; margin-bottom: 1.2rem; }

.tech-stack { display: flex; gap: 0.5rem; flex-wrap: wrap; }
.tech-stack span {
    font-size: 0.75rem;
    padding: 0.2rem 0.6rem;
    background: rgba(212, 175, 55, 0.08);
    border-radius: 4px;
    border: 1px solid var(--border-color);
    color: var(--text-primary);
}

/* Process Timeline */
.process { background: var(--bg-secondary); }
.timeline { position: relative; max-width: 900px; margin: 0 auto; }
.timeline-item { display: flex; gap: 2rem; margin-bottom: 2rem; align-items: flex-start; }

.timeline-number {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--gold-primary);
    background: rgba(212, 175, 55, 0.1);
    border: 1px solid var(--border-color);
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.timeline-content { padding: 1.5rem 2rem; flex-grow: 1; }
.timeline-content h3 { font-size: 1.2rem; margin-bottom: 0.5rem; }
.timeline-content p { color: var(--text-secondary); font-size: 0.95rem; }

/* Testimonials Fast Slider */
.slider-container { max-width: 800px; margin: 0 auto; padding: 3rem 2rem; position: relative; }
.slider-wrapper { position: relative; min-height: 220px; }

.testimonial-slide {
    position: absolute;
    inset: 0;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.testimonial-slide.active { opacity: 1; visibility: visible; position: relative; }
.stars { color: var(--gold-primary); margin-bottom: 1.2rem; font-size: 1.1rem; }
.testimonial-text { font-size: 1.15rem; font-style: italic; margin-bottom: 1.8rem; color: var(--text-primary); }
.testimonial-author { display: flex; align-items: center; gap: 1rem; text-align: right; }
.testimonial-author img { width: 55px; height: 55px; border-radius: 50%; border: 1px solid var(--gold-primary); object-fit: cover; }
.testimonial-author h4 { font-size: 1rem; }
.testimonial-author span { font-size: 0.85rem; color: var(--text-secondary); }

.slider-dots { display: flex; justify-content: center; gap: 0.5rem; margin-top: 2rem; }
.dot-item { width: 10px; height: 10px; border-radius: 50%; background: rgba(150, 150, 150, 0.3); cursor: pointer; transition: var(--transition); }
.dot-item.active { background: var(--gold-primary); width: 25px; border-radius: 10px; }

/* FAQ Accordion */
.faq-accordion { max-width: 800px; margin: 0 auto; display: flex; flex-direction: column; gap: 1rem; }
.faq-item { overflow: hidden; }

.faq-question {
    width: 100%;
    padding: 1.25rem 1.5rem;
    background: transparent;
    border: none;
    color: var(--text-primary);
    font-size: 1.05rem;
    font-weight: 600;
    font-family: var(--font-arabic);
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    text-align: right;
}

.faq-question i { color: var(--gold-primary); transition: transform 0.3s ease; }
.faq-item.active .faq-question i { transform: rotate(180deg); }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height 0.3s ease, padding 0.3s ease; padding: 0 1.5rem; color: var(--text-secondary); font-size: 0.95rem; }
.faq-item.active .faq-answer { padding: 0 1.5rem 1.25rem; }

/* Contact Section */
.contact-box { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; padding: 3.5rem 2.5rem; }

.whatsapp-btn {
    background: #25D366;
    color: #fff;
    padding: 1rem;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.8rem;
    font-weight: 700;
    margin: 1.5rem 0;
}

.whatsapp-btn:hover { background: #1ebc57; }
.social-links-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(110px, 1fr)); gap: 0.8rem; }

.social-card {
    background: rgba(212, 175, 55, 0.05);
    border: 1px solid var(--border-color);
    padding: 0.8rem;
    border-radius: 8px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.8rem;
}

.social-card i { font-size: 1.2rem; color: var(--gold-primary); }
.social-card:hover { border-color: var(--border-hover); }

.contact-form .form-group { margin-bottom: 1.2rem; }
.contact-form label { display: block; margin-bottom: 0.4rem; font-size: 0.9rem; }

.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 0.8rem 1rem;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-primary);
    font-family: var(--font-arabic);
    outline: none;
    transition: var(--transition);
}

.contact-form input:focus,
.contact-form textarea:focus { border-color: var(--gold-primary); }

/* Floating WhatsApp Button */
.floating-whatsapp {
    position: fixed;
    bottom: 25px;
    left: 25px;
    width: 60px;
    height: 60px;
    background: #25D366;
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    box-shadow: 0 10px 20px rgba(0,0,0,0.3);
    z-index: 999;
    transition: var(--transition);
}

.floating-whatsapp:hover { transform: scale(1.1); }

/* Footer */
.footer { background: var(--bg-secondary); border-top: 1px solid var(--glass-border); padding-top: 4rem; }
.footer-container { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 3rem; padding-bottom: 3rem; }
.footer-brand p { color: var(--text-secondary); font-size: 0.9rem; margin-top: 0.8rem; max-width: 350px; }
.footer-links h4, .footer-social h4 { font-size: 1.1rem; margin-bottom: 1rem; color: var(--gold-primary); }
.footer-links ul { display: flex; flex-direction: column; gap: 0.6rem; }
.footer-links a { color: var(--text-secondary); font-size: 0.9rem; }
.footer-links a:hover { color: var(--gold-primary); }

.social-icons { display: flex; gap: 0.8rem; }
.social-icons a {
    width: 40px;
    height: 40px;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-primary);
}

.social-icons a:hover { border-color: var(--gold-primary); color: var(--gold-primary); }

.footer-bottom { background: var(--bg-primary); padding: 1.2rem 0; border-top: 1px solid var(--glass-border); }
.footer-bottom-content { display: flex; justify-content: space-between; align-items: center; font-size: 0.85rem; color: var(--text-secondary); }

.back-to-top {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    color: var(--gold-primary);
    width: 38px;
    height: 38px;
    border-radius: 6px;
    cursor: pointer;
}

/* Perfect Responsive Queries */
@media (max-width: 992px) {
    .hero-container { grid-template-columns: 1fr; text-align: center; }
    .hero-description { margin: 0 auto 2rem; }
    .hero-buttons, .hero-trust { justify-content: center; }
    .contact-box { grid-template-columns: 1fr; }
    .footer-container { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
    .mobile-toggle { display: block; }
    .nav-menu {
        position: fixed;
        top: 80px;
        right: -100%;
        width: 100%;
        height: calc(100vh - 80px);
        background: var(--bg-primary);
        padding: 2rem;
        transition: 0.4s ease;
    }
    .nav-menu.active { right: 0; }
    .nav-list { flex-direction: column; align-items: center; gap: 1.5rem; }
    .nav-actions .btn { display: none; }
    .timeline-item { flex-direction: column; }
    
    /* Optimized Code Box for Small Displays */
    .hero-card { padding: 0.85rem; }
    .code-body { font-size: 0.72rem; padding: 0.6rem; }
}