/* ===== CSS VARIABLES ===== */
:root {
    --bg-primary: #0a0e1a;
    --bg-secondary: #0f1524;
    --bg-tertiary: #131b2e;
    --bg-card: #161f33;
    --bg-elevated: #1a2440;
    
    --accent-primary: #14b8a6;
    --accent-secondary: #0d9488;
    --accent-light: #2dd4bf;
    --accent-glow: rgba(20, 184, 166, 0.4);
    --accent-deep: #134e4a;
    
    --text-primary: #f1f5f9;
    --text-secondary: #cbd5e1;
    --text-muted: #64748b;
    --text-dim: #475569;
    
    --border-color: rgba(45, 212, 191, 0.15);
    --border-hover: rgba(45, 212, 191, 0.4);
    
    --gradient-primary: linear-gradient(135deg, #14b8a6 0%, #0891b2 100%);
    --gradient-dark: linear-gradient(180deg, #0a0e1a 0%, #131b2e 100%);
    --gradient-card: linear-gradient(135deg, rgba(20, 184, 166, 0.05) 0%, rgba(8, 145, 178, 0.05) 100%);
    --gradient-glow: radial-gradient(circle at center, rgba(20, 184, 166, 0.3) 0%, transparent 70%);
    
    --font-display: 'Space Grotesk', sans-serif;
    --font-body: 'Space Grotesk', sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
    --font-arabic: 'Tajawal', sans-serif;
    --font-arabic-display: 'Cairo', sans-serif;
    
    --container-max: 1280px;
    --section-padding: 120px;
    
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-medium: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 40px rgba(20, 184, 166, 0.25);
}

/* ===== RESET & BASE ===== */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    font-family: var(--font-body);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    min-height: 100vh;
    position: relative;
}

body[dir="rtl"] {
    font-family: var(--font-arabic);
}

body[dir="rtl"] .hero-name,
body[dir="rtl"] .section-title,
body[dir="rtl"] .about-heading,
body[dir="rtl"] .contact-heading,
body[dir="rtl"] .timeline-title,
body[dir="rtl"] .blog-title,
body[dir="rtl"] .project-title {
    font-family: var(--font-arabic-display);
}

img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
button { cursor: pointer; border: none; background: none; font-family: inherit; color: inherit; }
ul { list-style: none; }

/* ===== ANIMATED BACKGROUND ===== */
.bg-grid {
    position: fixed;
    inset: 0;
    background-image: 
        linear-gradient(rgba(45, 212, 191, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(45, 212, 191, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    z-index: -2;
    pointer-events: none;
}

.bg-glow {
    position: fixed;
    inset: 0;
    background: 
        radial-gradient(circle at 20% 30%, rgba(20, 184, 166, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(8, 145, 178, 0.08) 0%, transparent 50%);
    z-index: -1;
    pointer-events: none;
}

#particles-canvas {
    position: fixed;
    inset: 0;
    z-index: -1;
    pointer-events: none;
    opacity: 0.5;
}

.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 32px;
}

/* ===== NAVBAR ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 20px 0;
    background: rgba(10, 14, 26, 0.7);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-color);
    transition: all var(--transition-medium);
}

.navbar.scrolled {
    padding: 12px 0;
    background: rgba(10, 14, 26, 0.95);
    box-shadow: var(--shadow-md);
}

.nav-container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 32px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 700;
    font-size: 18px;
    transition: all var(--transition-fast);
}

.nav-logo img {
    width: 42px;
    height: 42px;
    border-radius: 10px;
    object-fit: cover;
    border: 1px solid var(--border-color);
    transition: all var(--transition-medium);
}

.nav-logo:hover img {
    border-color: var(--accent-primary);
    box-shadow: 0 0 20px var(--accent-glow);
    transform: rotate(5deg);
}

.logo-text {
    letter-spacing: 0.02em;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-family: var(--font-display);
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 4px;
}

.nav-link {
    padding: 8px 14px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary);
    transition: all var(--transition-fast);
    position: relative;
}

.nav-link:hover {
    color: var(--accent-light);
    background: rgba(45, 212, 191, 0.05);
}

.nav-link.active {
    color: var(--accent-primary);
    background: rgba(45, 212, 191, 0.1);
}

.nav-controls {
    display: flex;
    align-items: center;
    gap: 12px;
}

.lang-toggle {
    padding: 8px 14px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-secondary);
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    gap: 6px;
    font-family: var(--font-mono);
}

.lang-toggle:hover {
    border-color: var(--accent-primary);
    color: var(--accent-light);
    background: rgba(45, 212, 191, 0.05);
}

.lang-current { color: var(--accent-primary); }
.lang-divider { color: var(--text-muted); }

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    width: 28px;
    padding: 4px;
}

.menu-toggle span {
    display: block;
    height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: all var(--transition-fast);
}

.menu-toggle.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle.active span:nth-child(2) { opacity: 0; }
.menu-toggle.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ===== HERO SECTION ===== */
.hero {
    min-height: 100vh;
    padding: 140px 0 80px;
    position: relative;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 800px;
    height: 800px;
    background: var(--gradient-glow);
    pointer-events: none;
    animation: pulse 4s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 0.4; transform: translate(-50%, -50%) scale(1); }
    50% { opacity: 0.8; transform: translate(-50%, -50%) scale(1.1); }
}

.hero-container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 32px;
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 64px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-content { animation: slideInLeft 1s ease-out; }
body[dir="rtl"] .hero-content { animation: slideInRight 1s ease-out; }

@keyframes slideInLeft {
    from { opacity: 0; transform: translateX(-40px); }
    to { opacity: 1; transform: translateX(0); }
}

@keyframes slideInRight {
    from { opacity: 0; transform: translateX(40px); }
    to { opacity: 1; transform: translateX(0); }
}

.hero-tag {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 8px 16px;
    background: rgba(20, 184, 166, 0.1);
    border: 1px solid var(--border-color);
    border-radius: 100px;
    font-size: 13px;
    font-weight: 500;
    color: var(--accent-light);
    margin-bottom: 24px;
}

.tag-dot {
    width: 8px;
    height: 8px;
    background: var(--accent-primary);
    border-radius: 50%;
    box-shadow: 0 0 10px var(--accent-primary);
    animation: blink 2s ease-in-out infinite;
}

@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.3; }
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(40px, 6vw, 72px);
    font-weight: 700;
    line-height: 1.05;
    letter-spacing: -0.03em;
    margin-bottom: 16px;
}

body[dir="rtl"] .hero-title { font-family: var(--font-arabic-display); }

.hero-greeting {
    display: block;
    font-size: 0.5em;
    font-weight: 400;
    color: var(--text-muted);
    margin-bottom: 8px;
    letter-spacing: 0;
}

.hero-name {
    display: block;
    color: var(--text-primary);
}

.hero-name .accent {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
}

.hero-role {
    font-family: var(--font-mono);
    font-size: clamp(16px, 2vw, 22px);
    color: var(--accent-light);
    margin-bottom: 24px;
    height: 32px;
    display: flex;
    align-items: center;
    gap: 4px;
}

.role-bracket { color: var(--text-muted); }

.typing-text::after {
    content: '|';
    animation: blink 1s ease-in-out infinite;
    margin-left: 2px;
}

.hero-description {
    font-size: 17px;
    color: var(--text-secondary);
    max-width: 540px;
    margin-bottom: 36px;
    line-height: 1.7;
}

body[dir="rtl"] .hero-description {
    font-size: 18px;
    line-height: 1.9;
}

.hero-cta {
    display: flex;
    gap: 16px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 28px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 0.02em;
    transition: all var(--transition-medium);
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: var(--gradient-primary);
    color: white;
    box-shadow: 0 8px 24px rgba(20, 184, 166, 0.3);
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left var(--transition-slow);
}

.btn-primary:hover::before { left: 100%; }

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 32px rgba(20, 184, 166, 0.4);
}

.btn-secondary {
    background: transparent;
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    border-color: var(--accent-primary);
    color: var(--accent-light);
    background: rgba(20, 184, 166, 0.05);
    transform: translateY(-2px);
}

.hero-socials {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.social-link {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--border-color);
    border-radius: 10px;
    color: var(--text-secondary);
    transition: all var(--transition-medium);
    font-size: 16px;
}

.social-link:hover {
    border-color: var(--accent-primary);
    color: var(--accent-light);
    background: rgba(20, 184, 166, 0.05);
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(20, 184, 166, 0.2);
}

/* ===== HERO VISUAL ===== */
.hero-visual { position: relative; animation: slideInRight 1s ease-out; }
body[dir="rtl"] .hero-visual { animation: slideInLeft 1s ease-out; }

.profile-frame {
    position: relative;
    aspect-ratio: 1;
    max-width: 480px;
    margin: 0 auto;
}

.profile-img-wrapper {
    position: absolute;
    inset: 30px;
    border-radius: 20px;
    overflow: hidden;
    background: var(--gradient-primary);
    padding: 3px;
    z-index: 2;
}

.profile-img-wrapper::before {
    content: '';
    position: absolute;
    inset: -3px;
    background: var(--gradient-primary);
    border-radius: 20px;
    z-index: -1;
    animation: rotate-glow 8s linear infinite;
}

@keyframes rotate-glow {
    from { filter: hue-rotate(0deg); }
    to { filter: hue-rotate(360deg); }
}

.profile-img {
    width: 100%;
    height: 100%;
    border-radius: 17px;
    object-fit: cover;
    background: var(--bg-card);
}

.profile-glow {
    position: absolute;
    inset: -20px;
    background: var(--gradient-glow);
    filter: blur(40px);
    opacity: 0.6;
    z-index: -1;
}

.frame-decoration {
    position: absolute;
    width: 60px;
    height: 60px;
    border: 3px solid var(--accent-primary);
    z-index: 1;
}

.frame-tl { top: 0; left: 0; border-right: none; border-bottom: none; border-radius: 12px 0 0 0; }
.frame-tr { top: 0; right: 0; border-left: none; border-bottom: none; border-radius: 0 12px 0 0; }
.frame-bl { bottom: 0; left: 0; border-right: none; border-top: none; border-radius: 0 0 0 12px; }
.frame-br { bottom: 0; right: 0; border-left: none; border-top: none; border-radius: 0 0 12px 0; }

.floating-tech {
    position: absolute;
    width: 56px;
    height: 56px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: var(--accent-light);
    box-shadow: var(--shadow-md);
    z-index: 3;
    animation: float 4s ease-in-out infinite;
}

.tech-1 { top: 10%; left: -10%; animation-delay: 0s; }
.tech-2 { top: 20%; right: -10%; animation-delay: 1s; }
.tech-3 { bottom: 30%; left: -8%; animation-delay: 2s; }
.tech-4 { bottom: 10%; right: -5%; animation-delay: 3s; }

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

.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    color: var(--text-muted);
    font-size: 12px;
    font-family: var(--font-mono);
    letter-spacing: 0.2em;
    text-transform: uppercase;
    animation: fadeInUp 1s ease-out 1.5s both;
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translate(-50%, 20px); }
    to { opacity: 1; transform: translate(-50%, 0); }
}

.scroll-line {
    width: 1px;
    height: 40px;
    background: linear-gradient(to bottom, var(--accent-primary), transparent);
    animation: scrollLine 2s ease-in-out infinite;
}

@keyframes scrollLine {
    0% { transform: scaleY(0); transform-origin: top; }
    50% { transform: scaleY(1); transform-origin: top; }
    51% { transform: scaleY(1); transform-origin: bottom; }
    100% { transform: scaleY(0); transform-origin: bottom; }
}

/* ===== SECTION HEADER ===== */
.section-header {
    display: flex;
    align-items: center;
    gap: 24px;
    margin-bottom: 64px;
    flex-wrap: wrap;
}

.section-number {
    font-family: var(--font-mono);
    font-size: 14px;
    color: var(--accent-primary);
    font-weight: 500;
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(32px, 4vw, 48px);
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--text-primary);
}

.section-line {
    flex: 1;
    height: 1px;
    background: linear-gradient(90deg, var(--border-color), transparent);
    min-width: 100px;
}

body[dir="rtl"] .section-line {
    background: linear-gradient(-90deg, var(--border-color), transparent);
}

/* ===== ABOUT SECTION ===== */
.about {
    padding: var(--section-padding) 0;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}

.about-heading {
    font-family: var(--font-display);
    font-size: clamp(24px, 3vw, 32px);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 24px;
    letter-spacing: -0.01em;
}

.about-text p {
    color: var(--text-secondary);
    margin-bottom: 16px;
    font-size: 16px;
    line-height: 1.8;
}

body[dir="rtl"] .about-text p { line-height: 2; }

.about-info {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin: 32px 0;
}

.info-item {
    display: flex;
    align-items: flex-start;
    gap: 14px;
}

.info-item i {
    color: var(--accent-primary);
    font-size: 18px;
    margin-top: 4px;
    width: 24px;
}

.info-item div {
    display: flex;
    flex-direction: column;
}

.info-label {
    font-size: 12px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 2px;
}

.info-value {
    font-size: 15px;
    color: var(--text-primary);
    font-weight: 500;
}

/* Code Window */
.code-window {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    transition: all var(--transition-medium);
}

.code-window:hover {
    border-color: var(--border-hover);
    box-shadow: var(--shadow-lg), 0 0 40px rgba(20, 184, 166, 0.15);
}

.window-header {
    background: var(--bg-tertiary);
    padding: 12px 16px;
    display: flex;
    align-items: center;
    gap: 8px;
    border-bottom: 1px solid var(--border-color);
}

.window-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.window-dot.red { background: #ff5f57; }
.window-dot.yellow { background: #ffbd2e; }
.window-dot.green { background: #28ca42; }

.window-title {
    margin-left: auto;
    margin-right: auto;
    font-family: var(--font-mono);
    font-size: 12px;
    color: var(--text-muted);
}

.code-body {
    padding: 24px;
    font-family: var(--font-mono);
    font-size: 14px;
    line-height: 1.7;
    overflow-x: auto;
    direction: ltr;
}

.code-body pre { color: var(--text-secondary); }
.code-keyword { color: #c084fc; }
.code-class { color: #fbbf24; }
.code-string { color: #4ade80; }
.code-number { color: #60a5fa; }

/* ===== SKILLS SECTION (NEW TILES STYLE) ===== */
.skills {
    padding: var(--section-padding) 0;
    background: var(--bg-secondary);
    position: relative;
}

.skills-categories {
    display: flex;
    flex-direction: column;
    gap: 48px;
}

.skill-category-block {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 36px;
    transition: all var(--transition-medium);
    position: relative;
    overflow: hidden;
}

.skill-category-block::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-medium);
}

body[dir="rtl"] .skill-category-block::before { transform-origin: right; }

.skill-category-block:hover {
    border-color: var(--border-hover);
    box-shadow: var(--shadow-md);
}

.skill-category-block:hover::before { transform: scaleX(1); }

.category-title {
    font-family: var(--font-display);
    font-size: 22px;
    font-weight: 600;
    margin-bottom: 28px;
    display: flex;
    align-items: center;
    gap: 14px;
    color: var(--text-primary);
}

body[dir="rtl"] .category-title { font-family: var(--font-arabic-display); }

.category-title i {
    color: var(--accent-primary);
    font-size: 22px;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(20, 184, 166, 0.1);
    border-radius: 8px;
}

.skills-tiles {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}

.skill-tile {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 14px;
    padding: 24px 16px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 12px;
    text-align: center;
    transition: all var(--transition-medium);
    position: relative;
    overflow: hidden;
    min-height: 130px;
    cursor: default;
}

.skill-tile::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--gradient-card);
    opacity: 0;
    transition: opacity var(--transition-medium);
    pointer-events: none;
}

.skill-tile:hover {
    transform: translateY(-4px);
    border-color: var(--accent-primary);
    box-shadow: 0 8px 24px rgba(20, 184, 166, 0.15);
}

.skill-tile:hover::before { opacity: 1; }
.skill-tile:hover .tile-icon {
    transform: scale(1.1) rotate(-5deg);
    color: var(--accent-light);
}

.tile-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-primary);
    font-size: 28px;
    transition: all var(--transition-medium);
    position: relative;
    z-index: 1;
}

.tile-name {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-primary);
    position: relative;
    z-index: 1;
    line-height: 1.3;
}

.featured-tile {
    border-color: rgba(20, 184, 166, 0.4);
    background: linear-gradient(135deg, rgba(20, 184, 166, 0.08), rgba(8, 145, 178, 0.08));
}

.tile-badge {
    position: absolute;
    top: 8px;
    right: 8px;
    background: var(--gradient-primary);
    color: white;
    font-size: 10px;
    font-weight: 700;
    padding: 3px 8px;
    border-radius: 100px;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    font-family: var(--font-mono);
}

body[dir="rtl"] .tile-badge { right: auto; left: 8px; }

/* ===== PROJECTS SECTION ===== */
.projects {
    padding: var(--section-padding) 0;
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
}

.project-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    overflow: hidden;
    transition: all var(--transition-medium);
    display: flex;
    flex-direction: column;
}

.project-card:hover {
    transform: translateY(-8px);
    border-color: var(--border-hover);
    box-shadow: var(--shadow-lg), 0 0 40px rgba(20, 184, 166, 0.1);
}

.project-image {
    aspect-ratio: 16/9;
    position: relative;
    overflow: hidden;
}

.project-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 80px;
    color: white;
    transition: transform var(--transition-medium);
    position: relative;
    overflow: hidden;
}

.project-placeholder i {
    position: relative;
    z-index: 2;
    filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.3));
}

.placeholder-pattern {
    position: absolute;
    inset: 0;
    background-image: 
        radial-gradient(circle at 20% 30%, rgba(255, 255, 255, 0.08) 0%, transparent 30%),
        radial-gradient(circle at 80% 70%, rgba(255, 255, 255, 0.06) 0%, transparent 30%);
    z-index: 1;
}

.placeholder-pattern::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: 
        linear-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
    background-size: 30px 30px;
}

.project-card:hover .project-placeholder { transform: scale(1.05); }

/* Different gradients for each project */
.gradient-db { background: linear-gradient(135deg, #14b8a6 0%, #0891b2 50%, #1e40af 100%); }
.gradient-exam { background: linear-gradient(135deg, #f59e0b 0%, #d97706 50%, #92400e 100%); }
.gradient-invoice { background: linear-gradient(135deg, #8b5cf6 0%, #7c3aed 50%, #5b21b6 100%); }
.gradient-mosque { background: linear-gradient(135deg, #10b981 0%, #047857 50%, #064e3b 100%); }

.project-info {
    padding: 28px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.project-category {
    font-family: var(--font-mono);
    font-size: 12px;
    color: var(--accent-primary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 10px;
    display: inline-block;
    padding: 4px 10px;
    background: rgba(20, 184, 166, 0.1);
    border-radius: 100px;
    align-self: flex-start;
}

.project-title {
    font-family: var(--font-display);
    font-size: 22px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 14px;
    line-height: 1.3;
}

body[dir="rtl"] .project-title { font-family: var(--font-arabic-display); }

.project-description {
    color: var(--text-secondary);
    font-size: 14px;
    line-height: 1.7;
}

body[dir="rtl"] .project-description { line-height: 1.9; }

/* ===== EDUCATION / TIMELINE ===== */
.education {
    padding: var(--section-padding) 0;
    background: var(--bg-secondary);
}

.timeline {
    position: relative;
    padding: 20px 0;
    max-width: 900px;
    margin: 0 auto;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 32px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom, transparent, var(--border-color), transparent);
}

body[dir="rtl"] .timeline::before { left: auto; right: 32px; }

.timeline-item {
    position: relative;
    padding-left: 80px;
    margin-bottom: 40px;
}

body[dir="rtl"] .timeline-item { padding-left: 0; padding-right: 80px; }

.timeline-item:last-child { margin-bottom: 0; }

.timeline-marker {
    position: absolute;
    left: 8px;
    top: 0;
    width: 50px;
    height: 50px;
    background: var(--bg-card);
    border: 2px solid var(--accent-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-primary);
    font-size: 18px;
    box-shadow: 0 0 0 4px var(--bg-secondary), 0 0 20px var(--accent-glow);
    z-index: 1;
}

body[dir="rtl"] .timeline-marker { left: auto; right: 8px; }

.timeline-content {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 24px;
    transition: all var(--transition-medium);
}

.timeline-content:hover {
    border-color: var(--border-hover);
    transform: translateX(4px);
    box-shadow: var(--shadow-md);
}

body[dir="rtl"] .timeline-content:hover { transform: translateX(-4px); }

.timeline-date {
    display: inline-block;
    padding: 4px 12px;
    background: rgba(20, 184, 166, 0.1);
    border-radius: 100px;
    font-size: 12px;
    color: var(--accent-primary);
    font-family: var(--font-mono);
    font-weight: 500;
    margin-bottom: 12px;
}

.timeline-title {
    font-family: var(--font-display);
    font-size: 20px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.timeline-subtitle {
    font-size: 14px;
    color: var(--accent-light);
    font-weight: 500;
    margin-bottom: 12px;
}

.timeline-content p {
    color: var(--text-secondary);
    font-size: 14px;
    line-height: 1.7;
}

/* ===== BLOG SECTION ===== */
.blog { padding: var(--section-padding) 0; }

.blog-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.blog-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    overflow: hidden;
    transition: all var(--transition-medium);
}

.blog-card-link {
    display: flex;
    flex-direction: column;
    height: 100%;
    color: inherit;
}

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

.blog-image {
    aspect-ratio: 16/10;
    position: relative;
    overflow: hidden;
}

.blog-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 48px;
    color: white;
    transition: transform var(--transition-slow);
}

.blog-card:hover .blog-placeholder { transform: scale(1.1); }

.gradient-1 { background: linear-gradient(135deg, #14b8a6 0%, #0891b2 100%); }
.gradient-2 { background: linear-gradient(135deg, #8b5cf6 0%, #ec4899 100%); }
.gradient-3 { background: linear-gradient(135deg, #f59e0b 0%, #ef4444 100%); }
.gradient-4 { background: linear-gradient(135deg, #06b6d4 0%, #3b82f6 100%); }

.blog-date {
    position: absolute;
    top: 12px;
    right: 12px;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 6px 10px;
    text-align: center;
    backdrop-filter: blur(10px);
}

body[dir="rtl"] .blog-date { right: auto; left: 12px; }

.date-day {
    display: block;
    font-size: 16px;
    font-weight: 700;
    color: var(--accent-primary);
    line-height: 1;
}

.date-month {
    display: block;
    font-size: 10px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-top: 2px;
}

.blog-content { padding: 20px; }

.blog-meta {
    display: flex;
    gap: 14px;
    margin-bottom: 12px;
    font-size: 11px;
    color: var(--text-muted);
    flex-wrap: wrap;
}

.blog-meta i {
    margin-right: 4px;
    color: var(--accent-primary);
}

body[dir="rtl"] .blog-meta i { margin-right: 0; margin-left: 4px; }

.blog-title {
    font-family: var(--font-display);
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 12px;
    line-height: 1.4;
    transition: color var(--transition-fast);
}

body[dir="rtl"] .blog-title { font-family: var(--font-arabic-display); }

.blog-card:hover .blog-title { color: var(--accent-light); }

.blog-excerpt {
    color: var(--text-secondary);
    font-size: 13px;
    line-height: 1.6;
    margin-bottom: 16px;
}

.blog-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--accent-primary);
    font-size: 13px;
    font-weight: 500;
    transition: gap var(--transition-fast);
}

.blog-card:hover .blog-link { gap: 12px; }

body[dir="rtl"] .blog-link i { transform: rotate(180deg); }

/* ===== REVIEWS SECTION ===== */
.reviews {
    padding: var(--section-padding) 0;
}

.reviews-intro {
    text-align: center;
    color: var(--text-secondary);
    font-size: 16px;
    max-width: 700px;
    margin: -32px auto 56px;
    line-height: 1.7;
}

.reviews-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(330px, 1fr));
    gap: 24px;
    margin-bottom: 64px;
}

.review-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 24px;
    transition: all var(--transition-medium);
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.review-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-medium);
}

body[dir="rtl"] .review-card::before { transform-origin: right; }

.review-card:hover {
    transform: translateY(-4px);
    border-color: var(--border-hover);
    box-shadow: var(--shadow-md);
}

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

.review-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
    direction: ltr;
}

.review-platform {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 12px;
    border-radius: 100px;
    font-size: 13px;
    font-weight: 600;
    direction: rtl;
}

.review-platform.khamsat {
    background: rgba(34, 197, 94, 0.1);
    color: #4ade80;
    border: 1px solid rgba(34, 197, 94, 0.2);
}

.review-platform.mostaql {
    background: rgba(59, 130, 246, 0.1);
    color: #60a5fa;
    border: 1px solid rgba(59, 130, 246, 0.2);
}

.platform-mark {
    width: 22px;
    height: 22px;
    background: var(--gradient-primary);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: 800;
    font-family: var(--font-mono);
}

.review-platform.khamsat .platform-mark {
    background: linear-gradient(135deg, #22c55e, #15803d);
}

.review-platform.mostaql i {
    color: #60a5fa;
    font-size: 14px;
}

.review-stars {
    display: flex;
    gap: 3px;
    color: #fbbf24;
    font-size: 13px;
}

.review-content {
    flex: 1;
    position: relative;
    margin-bottom: 20px;
}

.review-quote-icon {
    position: absolute;
    top: -8px;
    right: 0;
    font-size: 32px;
    color: var(--accent-primary);
    opacity: 0.15;
    transform: scaleX(-1);
}

body[dir="rtl"] .review-quote-icon {
    right: auto;
    left: 0;
    transform: none;
}

.review-text {
    color: var(--text-secondary);
    font-size: 14.5px;
    line-height: 1.85;
    font-family: var(--font-arabic);
    direction: rtl;
    text-align: right;
}

.review-footer {
    display: flex;
    align-items: center;
    gap: 12px;
    padding-top: 16px;
    border-top: 1px solid var(--border-color);
    direction: rtl;
}

.reviewer-avatar {
    width: 42px;
    height: 42px;
    background: var(--gradient-primary);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    font-weight: 700;
    font-family: var(--font-arabic-display);
    flex-shrink: 0;
    box-shadow: 0 4px 12px rgba(20, 184, 166, 0.3);
}

.reviewer-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.reviewer-name {
    font-size: 14px;
    color: var(--text-primary);
    font-weight: 600;
    font-family: var(--font-arabic-display);
}

.reviewer-project {
    font-size: 12px;
    color: var(--text-muted);
    font-family: var(--font-arabic);
}

.review-link {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(20, 184, 166, 0.1);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    color: var(--accent-primary);
    transition: all var(--transition-fast);
    font-size: 13px;
}

.review-link:hover {
    background: var(--gradient-primary);
    color: white;
    border-color: transparent;
    transform: rotate(45deg);
}

/* Hire CTA */
.hire-cta {
    text-align: center;
    padding: 48px 32px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    position: relative;
    overflow: hidden;
}

.hire-cta::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 50% 0%, rgba(20, 184, 166, 0.1), transparent 70%);
    pointer-events: none;
}

.hire-cta p {
    font-size: 18px;
    color: var(--text-primary);
    font-weight: 500;
    margin-bottom: 24px;
    position: relative;
    z-index: 1;
}

.hire-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
    position: relative;
    z-index: 1;
}

.hire-btn {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 14px 28px;
    border-radius: 12px;
    font-size: 15px;
    font-weight: 600;
    transition: all var(--transition-medium);
    border: 2px solid transparent;
}

.hire-mostaql {
    background: rgba(59, 130, 246, 0.1);
    color: #60a5fa;
    border-color: rgba(59, 130, 246, 0.3);
}

.hire-mostaql:hover {
    background: linear-gradient(135deg, #3b82f6, #1e40af);
    color: white;
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(59, 130, 246, 0.3);
}

.hire-khamsat {
    background: rgba(34, 197, 94, 0.1);
    color: #4ade80;
    border-color: rgba(34, 197, 94, 0.3);
}

.hire-khamsat:hover {
    background: linear-gradient(135deg, #22c55e, #15803d);
    color: white;
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(34, 197, 94, 0.3);
}

.platform-mark-large {
    width: 26px;
    height: 26px;
    background: rgba(255, 255, 255, 0.15);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: 800;
    font-family: var(--font-mono);
}

.hire-btn i {
    font-size: 16px;
}

/* ===== CONTACT SECTION ===== */
.contact {
    padding: var(--section-padding) 0;
    background: var(--bg-secondary);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
}

.contact-heading {
    font-family: var(--font-display);
    font-size: clamp(28px, 3.5vw, 36px);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 16px;
    letter-spacing: -0.02em;
}

.contact-description {
    color: var(--text-secondary);
    margin-bottom: 32px;
    font-size: 16px;
    line-height: 1.7;
}

.contact-methods {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 32px;
}

.contact-method {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 18px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    transition: all var(--transition-medium);
}

a.contact-method:hover {
    border-color: var(--border-hover);
    background: var(--bg-elevated);
    transform: translateX(4px);
}

body[dir="rtl"] a.contact-method:hover { transform: translateX(-4px); }

.method-icon {
    width: 48px;
    height: 48px;
    background: rgba(20, 184, 166, 0.1);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-primary);
    font-size: 18px;
    flex-shrink: 0;
}

.method-info {
    display: flex;
    flex-direction: column;
}

.method-label {
    font-size: 12px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 2px;
}

.method-value {
    font-size: 15px;
    color: var(--text-primary);
    font-weight: 500;
    direction: ltr;
}

.contact-socials {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.social-btn {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    color: var(--text-secondary);
    font-size: 18px;
    transition: all var(--transition-medium);
}

.social-btn:hover {
    background: var(--gradient-primary);
    color: white;
    border-color: transparent;
    transform: translateY(-3px) rotate(-5deg);
    box-shadow: 0 8px 20px rgba(20, 184, 166, 0.3);
}

/* Contact Form */
.contact-form {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 32px;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.form-group {
    position: relative;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 18px 16px 6px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    color: var(--text-primary);
    font-family: inherit;
    font-size: 15px;
    transition: all var(--transition-fast);
    resize: vertical;
}

.form-group textarea {
    padding-top: 22px;
    min-height: 120px;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-primary);
    background: var(--bg-elevated);
    box-shadow: 0 0 0 3px rgba(20, 184, 166, 0.1);
}

.form-group label {
    position: absolute;
    left: 16px;
    top: 18px;
    color: var(--text-muted);
    font-size: 15px;
    pointer-events: none;
    transition: all var(--transition-fast);
}

body[dir="rtl"] .form-group label { left: auto; right: 16px; }

.form-group input:focus ~ label,
.form-group input:not(:placeholder-shown) ~ label,
.form-group textarea:focus ~ label,
.form-group textarea:not(:placeholder-shown) ~ label {
    top: 6px;
    font-size: 11px;
    color: var(--accent-primary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.btn-submit {
    width: 100%;
    justify-content: center;
    padding: 16px;
}

/* ===== FOOTER ===== */
.footer {
    padding: 60px 0 40px;
    border-top: 1px solid var(--border-color);
    background: var(--bg-primary);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 48px;
    align-items: center;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 16px;
}

.footer-logo {
    width: 56px;
    height: 56px;
    border-radius: 12px;
    object-fit: cover;
    border: 1px solid var(--border-color);
}

.footer-brand p {
    color: var(--text-secondary);
    font-size: 14px;
    max-width: 280px;
}

.footer-links {
    display: flex;
    gap: 24px;
    justify-content: center;
    flex-wrap: wrap;
}

.footer-links a {
    color: var(--text-secondary);
    font-size: 14px;
    transition: color var(--transition-fast);
}

.footer-links a:hover { color: var(--accent-primary); }

.footer-copyright {
    text-align: right;
    color: var(--text-muted);
    font-size: 13px;
}

body[dir="rtl"] .footer-copyright { text-align: left; }

/* ===== SCROLL TO TOP ===== */
.scroll-top {
    position: fixed;
    bottom: 32px;
    right: 32px;
    width: 48px;
    height: 48px;
    background: var(--gradient-primary);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 16px;
    box-shadow: var(--shadow-md);
    z-index: 100;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all var(--transition-medium);
}

body[dir="rtl"] .scroll-top { right: auto; left: 32px; }

.scroll-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.scroll-top:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(20, 184, 166, 0.4);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1100px) {
    .blog-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .skills-tiles {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 1024px) {
    :root { --section-padding: 80px; }
    
    .nav-menu {
        gap: 0;
    }
    
    .nav-link {
        padding: 8px 10px;
        font-size: 13px;
    }
    
    .hero-container {
        grid-template-columns: 1fr;
        gap: 48px;
        text-align: center;
    }
    
    .hero-tag { margin: 0 auto 24px; }
    
    .hero-description { margin-left: auto; margin-right: auto; }
    
    .hero-cta, .hero-socials { justify-content: center; }
    
    .profile-frame { max-width: 400px; }
    
    .about-content {
        grid-template-columns: 1fr;
        gap: 48px;
    }
    
    .projects-grid {
        grid-template-columns: 1fr;
    }
    
    .skills-tiles {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 24px;
    }
    
    .footer-brand { flex-direction: column; }
    
    .footer-copyright { text-align: center; }
}

@media (max-width: 768px) {
    :root { --section-padding: 60px; }
    
    .container, .nav-container, .hero-container {
        padding: 0 20px;
    }
    
    .nav-menu {
        position: fixed;
        top: 70px;
        right: -100%;
        width: 280px;
        height: calc(100vh - 70px);
        background: var(--bg-secondary);
        border-left: 1px solid var(--border-color);
        flex-direction: column;
        align-items: flex-start;
        padding: 32px;
        gap: 8px;
        transition: right var(--transition-medium);
    }
    
    body[dir="rtl"] .nav-menu {
        right: auto;
        left: -100%;
        border-left: none;
        border-right: 1px solid var(--border-color);
        transition: left var(--transition-medium);
    }
    
    .nav-menu.active { right: 0; }
    body[dir="rtl"] .nav-menu.active { left: 0; }
    
    .nav-link {
        width: 100%;
        padding: 12px 16px;
    }
    
    .menu-toggle { display: flex; }
    
    .skill-category-block { padding: 24px 20px; }
    
    .skills-tiles { grid-template-columns: repeat(2, 1fr); }
    
    .blog-grid { grid-template-columns: 1fr; }
    
    .reviews-grid { grid-template-columns: 1fr; }
    
    .form-row { grid-template-columns: 1fr; }
    
    .about-info { grid-template-columns: 1fr; }
    
    .floating-tech {
        width: 44px;
        height: 44px;
        font-size: 18px;
    }
    
    .tech-1 { left: -5%; }
    .tech-2 { right: -5%; }
    .tech-3 { left: -3%; }
    .tech-4 { right: -3%; }
    
    .scroll-indicator { display: none; }
    
    .timeline::before { left: 20px; }
    body[dir="rtl"] .timeline::before { right: 20px; }
    
    .timeline-item { padding-left: 60px; }
    body[dir="rtl"] .timeline-item { padding-right: 60px; }
    
    .timeline-marker {
        left: 0;
        width: 40px;
        height: 40px;
        font-size: 16px;
    }
    
    body[dir="rtl"] .timeline-marker { right: 0; }
    
    .section-header {
        margin-bottom: 40px;
        gap: 12px;
    }
    
    .footer-links { gap: 16px; }
    
    .scroll-top {
        bottom: 20px;
        right: 20px;
    }
    
    body[dir="rtl"] .scroll-top { left: 20px; }
    
    .contact-form { padding: 24px; }
    
    .hire-cta { padding: 32px 20px; }
    
    .hire-buttons { flex-direction: column; }
    
    .hire-btn { width: 100%; justify-content: center; }
}

@media (max-width: 480px) {
    .hero-cta {
        flex-direction: column;
        width: 100%;
    }
    
    .btn {
        width: 100%;
        justify-content: center;
    }
    
    .skills-tiles { grid-template-columns: 1fr; }
    
    .skill-tile { min-height: 110px; }
    
    .code-body {
        padding: 16px;
        font-size: 12px;
    }
    
    .review-card { padding: 20px; }
    
    .review-text { font-size: 14px; }
    
    .reviewer-name { font-size: 13px; }
}

/* ===== SCROLL ANIMATIONS ===== */
.fade-in-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

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

/* ===== UTILITY ===== */
::selection {
    background: var(--accent-primary);
    color: var(--bg-primary);
}

::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

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

::-webkit-scrollbar-thumb {
    background: var(--accent-deep);
    border-radius: 100px;
}

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

/* ===== BLOG POST PAGE ===== */
.blog-post-page {
    padding-top: 100px;
    min-height: 100vh;
}

.blog-post-header {
    max-width: 900px;
    margin: 0 auto;
    padding: 60px 32px 40px;
    text-align: center;
}

.blog-back-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--accent-primary);
    font-size: 14px;
    margin-bottom: 32px;
    transition: gap var(--transition-fast);
}

.blog-back-link:hover { gap: 12px; }
body[dir="rtl"] .blog-back-link i { transform: rotate(180deg); }

.blog-post-meta {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 24px;
    color: var(--text-muted);
    font-size: 13px;
    flex-wrap: wrap;
}

.blog-post-meta i {
    color: var(--accent-primary);
    margin-right: 6px;
}

body[dir="rtl"] .blog-post-meta i { margin-right: 0; margin-left: 6px; }

.blog-post-category {
    display: inline-block;
    padding: 6px 16px;
    background: rgba(20, 184, 166, 0.1);
    border: 1px solid var(--border-color);
    border-radius: 100px;
    color: var(--accent-primary);
    font-family: var(--font-mono);
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 24px;
}

.blog-post-title {
    font-family: var(--font-display);
    font-size: clamp(32px, 5vw, 48px);
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.02em;
    margin-bottom: 20px;
    color: var(--text-primary);
}

body[dir="rtl"] .blog-post-title { font-family: var(--font-arabic-display); }

.blog-post-subtitle {
    font-size: 18px;
    color: var(--text-secondary);
    line-height: 1.7;
    max-width: 700px;
    margin: 0 auto;
}

.blog-post-cover {
    max-width: 1100px;
    margin: 40px auto;
    padding: 0 32px;
}

.blog-post-cover-img {
    width: 100%;
    aspect-ratio: 21/9;
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 120px;
    color: white;
    box-shadow: var(--shadow-lg);
    position: relative;
    overflow: hidden;
}

.blog-post-cover-img i {
    position: relative;
    z-index: 2;
    filter: drop-shadow(0 8px 24px rgba(0, 0, 0, 0.4));
}

.blog-post-content {
    max-width: 800px;
    margin: 0 auto;
    padding: 40px 32px 80px;
}

.blog-post-content h2 {
    font-family: var(--font-display);
    font-size: 28px;
    font-weight: 700;
    color: var(--text-primary);
    margin: 48px 0 20px;
    letter-spacing: -0.01em;
    position: relative;
    padding-left: 20px;
}

body[dir="rtl"] .blog-post-content h2 {
    font-family: var(--font-arabic-display);
    padding-left: 0;
    padding-right: 20px;
}

.blog-post-content h2::before {
    content: '';
    position: absolute;
    left: 0;
    top: 8px;
    bottom: 8px;
    width: 4px;
    background: var(--gradient-primary);
    border-radius: 2px;
}

body[dir="rtl"] .blog-post-content h2::before {
    left: auto;
    right: 0;
}

.blog-post-content h3 {
    font-family: var(--font-display);
    font-size: 22px;
    font-weight: 600;
    color: var(--text-primary);
    margin: 32px 0 16px;
}

body[dir="rtl"] .blog-post-content h3 {
    font-family: var(--font-arabic-display);
}

.blog-post-content p {
    color: var(--text-secondary);
    font-size: 16px;
    line-height: 1.85;
    margin-bottom: 20px;
}

body[dir="rtl"] .blog-post-content p {
    font-size: 17px;
    line-height: 2;
}

.blog-post-content ul,
.blog-post-content ol {
    color: var(--text-secondary);
    margin: 0 0 24px 24px;
    line-height: 1.85;
}

body[dir="rtl"] .blog-post-content ul,
body[dir="rtl"] .blog-post-content ol {
    margin: 0 24px 24px 0;
}

.blog-post-content li {
    margin-bottom: 8px;
    padding-left: 8px;
}

.blog-post-content ul li::marker {
    color: var(--accent-primary);
}

.blog-post-content ol li::marker {
    color: var(--accent-primary);
    font-family: var(--font-mono);
    font-weight: 700;
}

.blog-post-content code {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 2px 8px;
    font-family: var(--font-mono);
    font-size: 0.9em;
    color: var(--accent-light);
}

.blog-post-content pre {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 24px;
    overflow-x: auto;
    margin: 24px 0;
    font-family: var(--font-mono);
    font-size: 14px;
    line-height: 1.7;
    direction: ltr;
    box-shadow: var(--shadow-sm);
}

.blog-post-content pre code {
    background: none;
    border: none;
    padding: 0;
    color: var(--text-secondary);
    font-size: inherit;
}

.blog-post-content blockquote {
    border-left: 4px solid var(--accent-primary);
    background: var(--bg-card);
    padding: 20px 24px;
    margin: 24px 0;
    border-radius: 0 12px 12px 0;
    color: var(--text-primary);
    font-style: italic;
    position: relative;
}

body[dir="rtl"] .blog-post-content blockquote {
    border-left: none;
    border-right: 4px solid var(--accent-primary);
    border-radius: 12px 0 0 12px;
}

.blog-post-content blockquote::before {
    content: '"';
    position: absolute;
    top: -10px;
    left: 16px;
    font-size: 60px;
    color: var(--accent-primary);
    opacity: 0.3;
    font-family: serif;
}

body[dir="rtl"] .blog-post-content blockquote::before {
    left: auto;
    right: 16px;
}

.info-box {
    background: rgba(20, 184, 166, 0.05);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 20px 24px;
    margin: 24px 0;
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

.info-box i {
    color: var(--accent-primary);
    font-size: 24px;
    flex-shrink: 0;
    margin-top: 2px;
}

.info-box strong {
    color: var(--accent-light);
    display: block;
    margin-bottom: 6px;
}

.info-box p {
    margin: 0;
    font-size: 14.5px;
}

.blog-post-footer {
    max-width: 800px;
    margin: 0 auto;
    padding: 40px 32px 80px;
    border-top: 1px solid var(--border-color);
}

.blog-author-card {
    display: flex;
    align-items: center;
    gap: 20px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 24px;
    margin-bottom: 32px;
}

.blog-author-img {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--accent-primary);
    flex-shrink: 0;
}

.blog-author-info h4 {
    font-family: var(--font-display);
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.blog-author-info p {
    color: var(--text-secondary);
    font-size: 14px;
    margin: 0;
}

.blog-share {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.blog-share-label {
    color: var(--text-muted);
    font-size: 14px;
    margin-right: 8px;
}

body[dir="rtl"] .blog-share-label { margin-right: 0; margin-left: 8px; }

@media (max-width: 768px) {
    .blog-post-cover-img {
        font-size: 80px;
        aspect-ratio: 16/9;
    }
    
    .blog-post-content h2 { font-size: 24px; }
    .blog-post-content h3 { font-size: 20px; }
    .blog-post-content pre {
        padding: 16px;
        font-size: 13px;
    }
    
    .blog-author-card {
        flex-direction: column;
        text-align: center;
    }
}

/* ===== HERO ROLE FIXED (single specialization) ===== */
.role-fixed {
    font-weight: 600;
}

/* ===== ABOUT LIST ===== */
.about-list {
    list-style: none;
    margin: 24px 0 32px;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.about-list li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    color: var(--text-secondary);
    font-size: 15px;
    line-height: 1.6;
}

.about-list li i {
    color: var(--accent-primary);
    background: rgba(20, 184, 166, 0.1);
    width: 22px;
    height: 22px;
    min-width: 22px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
    margin-top: 2px;
}

/* ===== SERVICES SECTION ===== */
.services {
    padding: var(--section-padding) 0;
}

.services-intro {
    text-align: center;
    color: var(--text-secondary);
    font-size: 15px;
    max-width: 720px;
    margin: -32px auto 56px;
    line-height: 1.7;
    padding: 0 32px;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 28px;
}

.service-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 36px 28px;
    text-align: center;
    transition: all var(--transition-medium);
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.service-card:hover {
    transform: translateY(-6px);
    border-color: var(--border-hover);
    box-shadow: var(--shadow-lg), 0 0 40px rgba(20, 184, 166, 0.12);
}

.service-priority {
    border-color: rgba(20, 184, 166, 0.4);
    background: linear-gradient(160deg, rgba(20, 184, 166, 0.08), var(--bg-card) 60%);
}

.service-priority-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--gradient-primary);
    color: white;
    font-size: 11px;
    font-weight: 700;
    padding: 5px 16px;
    border-radius: 100px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-family: var(--font-mono);
    white-space: nowrap;
    box-shadow: 0 4px 14px rgba(20, 184, 166, 0.4);
}

.service-icon {
    width: 68px;
    height: 68px;
    background: rgba(20, 184, 166, 0.1);
    border-radius: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    color: var(--accent-primary);
    margin-bottom: 20px;
    transition: all var(--transition-medium);
}

.service-card:hover .service-icon {
    background: var(--gradient-primary);
    color: white;
    transform: scale(1.08) rotate(-4deg);
}

.service-title {
    font-family: var(--font-display);
    font-size: 19px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 12px;
}

body[dir="rtl"] .service-title { font-family: var(--font-arabic-display); }

.service-description {
    color: var(--text-secondary);
    font-size: 14px;
    line-height: 1.7;
}

/* ===== ONLINE COURSES ===== */
.online-courses {
    max-width: 900px;
    margin: 56px auto 0;
}

.online-courses-heading {
    display: flex;
    align-items: center;
    gap: 12px;
    font-family: var(--font-display);
    font-size: 20px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 24px;
}

body[dir="rtl"] .online-courses-heading { font-family: var(--font-arabic-display); }

.online-courses-heading i {
    color: #ff0000;
    font-size: 22px;
}

.courses-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.course-item {
    display: flex;
    align-items: center;
    gap: 16px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 16px 20px;
    transition: all var(--transition-medium);
}

.course-item:hover {
    border-color: var(--border-hover);
    background: var(--bg-elevated);
    transform: translateX(4px);
}

body[dir="rtl"] .course-item:hover { transform: translateX(-4px); }

.course-icon {
    width: 36px;
    height: 36px;
    min-width: 36px;
    background: rgba(255, 0, 0, 0.1);
    color: #ff0000;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 15px;
}

.course-name {
    flex: 1;
    color: var(--text-primary);
    font-size: 14.5px;
    font-weight: 500;
}

.course-arrow {
    color: var(--accent-primary);
    font-size: 13px;
    opacity: 0.6;
    transition: opacity var(--transition-fast);
}

.course-item:hover .course-arrow { opacity: 1; }

/* ===== REVIEWS MARQUEE ===== */
.reviews-marquee-wrapper {
    width: 100%;
    overflow: hidden;
    padding: 12px 0 48px;
    -webkit-mask-image: linear-gradient(90deg, transparent 0%, black 6%, black 94%, transparent 100%);
    mask-image: linear-gradient(90deg, transparent 0%, black 6%, black 94%, transparent 100%);
}

.reviews-marquee {
    display: flex;
    width: max-content;
}

.reviews-track {
    display: flex;
    gap: 24px;
    padding: 0 12px;
    animation: marquee-scroll 45s linear infinite;
}

.reviews-marquee:hover .reviews-track {
    animation-play-state: paused;
}

@keyframes marquee-scroll {
    from { transform: translateX(0); }
    to { transform: translateX(calc(-100% - 24px)); }
}

body[dir="rtl"] .reviews-track {
    animation-name: marquee-scroll-rtl;
}

@keyframes marquee-scroll-rtl {
    from { transform: translateX(0); }
    to { transform: translateX(calc(100% + 24px)); }
}

.review-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 24px;
    transition: all var(--transition-medium);
    position: relative;
    width: 340px;
    min-width: 340px;
    display: flex;
    flex-direction: column;
}

.review-card:hover {
    border-color: var(--border-hover);
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
}

.review-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
    direction: ltr;
}

.platform-logo-box {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 16px;
    flex-shrink: 0;
    box-shadow: var(--shadow-sm);
}

.mostaql-box {
    background: #ffffff;
    color: #2386c8;
    border: 1px solid rgba(35, 134, 200, 0.25);
}

.khamsat-box {
    background: #323232;
    background: linear-gradient(135deg, #323232, #1a1a1a);
    color: #ffb703;
    border: 1px solid rgba(255, 183, 3, 0.25);
    font-family: var(--font-mono);
}

.review-stars {
    display: flex;
    gap: 3px;
    color: #fbbf24;
    font-size: 13px;
}

.review-content {
    flex: 1;
    margin-bottom: 20px;
}

.review-text {
    color: var(--text-secondary);
    font-size: 14.5px;
    line-height: 1.85;
    font-family: var(--font-arabic);
    direction: rtl;
    text-align: right;
}

.review-footer {
    display: flex;
    align-items: center;
    gap: 12px;
    padding-top: 16px;
    border-top: 1px solid var(--border-color);
    direction: rtl;
}

.reviewer-avatar {
    width: 42px;
    height: 42px;
    background: var(--gradient-primary);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    font-weight: 700;
    font-family: var(--font-arabic-display);
    flex-shrink: 0;
    box-shadow: 0 4px 12px rgba(20, 184, 166, 0.3);
}

.reviewer-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.reviewer-name {
    font-size: 14px;
    color: var(--text-primary);
    font-weight: 600;
    font-family: var(--font-arabic-display);
}

.reviewer-project {
    font-size: 12px;
    color: var(--text-muted);
    font-family: var(--font-arabic);
}

/* Hire CTA (kept from before, plus logo boxes) */
.hire-cta {
    text-align: center;
    padding: 48px 32px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    position: relative;
    overflow: hidden;
}

.hire-cta::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 50% 0%, rgba(20, 184, 166, 0.1), transparent 70%);
    pointer-events: none;
}

.hire-cta p {
    font-size: 18px;
    color: var(--text-primary);
    font-weight: 500;
    margin-bottom: 24px;
    position: relative;
    z-index: 1;
}

.hire-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
    position: relative;
    z-index: 1;
}

.hire-btn {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 12px 28px 12px 12px;
    border-radius: 100px;
    font-size: 15px;
    font-weight: 600;
    transition: all var(--transition-medium);
    border: 2px solid var(--border-color);
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

body[dir="rtl"] .hire-btn { padding: 12px 12px 12px 28px; }

.hire-btn:hover {
    transform: translateY(-3px);
    border-color: var(--accent-primary);
    box-shadow: 0 10px 30px rgba(20, 184, 166, 0.2);
}

.hire-logo-box {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 14px;
    flex-shrink: 0;
}

/* ===== CONTACT (SIMPLIFIED, NO FORM) ===== */
.contact-simple {
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
}

.contact-heading {
    font-family: var(--font-display);
    font-size: clamp(26px, 3.5vw, 34px);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 14px;
    letter-spacing: -0.02em;
}

.contact-description {
    color: var(--text-secondary);
    margin-bottom: 40px;
    font-size: 16px;
    line-height: 1.7;
}

.contact-methods-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    margin-bottom: 32px;
    text-align: left;
}

body[dir="rtl"] .contact-methods-grid { text-align: right; }

.contact-methods-grid .contact-method {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 18px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    transition: all var(--transition-medium);
}

a.contact-method:hover {
    border-color: var(--border-hover);
    background: var(--bg-elevated);
    transform: translateY(-3px);
}

.contact-methods-grid .method-icon {
    width: 46px;
    height: 46px;
    background: rgba(20, 184, 166, 0.1);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-primary);
    font-size: 17px;
    flex-shrink: 0;
}

.contact-methods-grid .method-info {
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.contact-methods-grid .method-label {
    font-size: 11px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 2px;
}

.contact-methods-grid .method-value {
    font-size: 14px;
    color: var(--text-primary);
    font-weight: 500;
    direction: ltr;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.contact-simple .contact-socials {
    display: flex;
    justify-content: center;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 36px;
}

.btn-contact-cta {
    display: inline-flex;
}

/* ===== RESPONSIVE ADDITIONS ===== */
@media (max-width: 768px) {
    .services-intro { padding: 0 20px; }
    .service-card { padding: 28px 20px; }
    .review-card { width: 300px; min-width: 300px; }
    .contact-methods-grid { grid-template-columns: 1fr; }
    .online-courses { margin-top: 40px; }
}