/* ========================================
   CSS VARIABLES & THEME SYSTEM
   ======================================== */
:root {
    /* Light Theme Colors */
    --bg-primary: #ffffff;
    --bg-secondary: #f8f9fc;
    --bg-tertiary: #eef1f6;
    --text-primary: #1a1a2e;
    --text-secondary: #4a4a6a;
    --text-tertiary: #7a7a9a;
    --accent-primary: #2563eb;
    --accent-secondary: #3b82f6;
    --accent-gradient: linear-gradient(135deg, #2563eb 0%, #7c3aed 100%);
    --border-color: rgba(0, 0, 0, 0.08);
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.12);
    --card-bg: #ffffff;
    --nav-bg: rgba(255, 255, 255, 0.9);
    --overlay-bg: rgba(255, 255, 255, 0.95);
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 5rem;
    
    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-arabic: 'Cairo', 'Inter', sans-serif;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 30px;
    --radius-full: 50%;
}

/* Dark Theme */
[data-theme="dark"] {
    --bg-primary: #0a0a0f;
    --bg-secondary: #12121a;
    --bg-tertiary: #1a1a25;
    --text-primary: #ffffff;
    --text-secondary: #b0b0c0;
    --text-tertiary: #6a6a8a;
    --accent-primary: #3b82f6;
    --accent-secondary: #60a5fa;
    --accent-gradient: linear-gradient(135deg, #3b82f6 0%, #8b5cf6 100%);
    --border-color: rgba(255, 255, 255, 0.08);
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.5);
    --card-bg: #15151f;
    --nav-bg: rgba(10, 10, 15, 0.95);
    --overlay-bg: rgba(10, 10, 15, 0.98);
}

/* Arabic RTL Support - limited to textual elements (prevent overriding icon fonts) */
[dir="rtl"] body,
[dir="rtl"] p,
[dir="rtl"] span,
[dir="rtl"] a,
[dir="rtl"] h1,
[dir="rtl"] h2,
[dir="rtl"] h3,
[dir="rtl"] h4,
[dir="rtl"] h5,
[dir="rtl"] h6,
[dir="rtl"] li,
[dir="rtl"] label,
[dir="rtl"] button,
[dir="rtl"] input,
[dir="rtl"] textarea {
    font-family: var(--font-arabic);
}

/* Ensure Font Awesome glyphs keep their own font (protect from global font overrides) */
.fas, .far, .fab, .fa, i[class^="fa-"], i[class*=" fa-"] {
    font-family: "Font Awesome 6 Free", "Font Awesome 6 Brands", sans-serif !important;
    font-weight: 900; /* solid icons */
    speak: none;
    font-style: normal;
    font-variant: normal;
    text-transform: none;
    line-height: 1;
}

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

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

body {
    font-family: var(--font-primary);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    transition: background-color var(--transition-normal), color var(--transition-normal);
}

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

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

ul, ol {
    list-style: none;
}

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

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

input, textarea {
    font-family: inherit;
    border: none;
    outline: none;
    background: none;
}

/* ========================================
   LOADER
   ======================================== */
.loader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--bg-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.loader.hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.loader-content {
    text-align: center;
}

.loader-logo {
    font-size: 4rem;
    font-weight: 800;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--spacing-md);
}

.loader-progress {
    width: 200px;
    height: 4px;
    background: var(--bg-tertiary);
    border-radius: 2px;
    overflow: hidden;
}

.loader-bar {
    width: 0%;
    height: 100%;
    background: var(--accent-gradient);
    border-radius: 2px;
    transition: width 0.3s ease;
}

/* ========================================
   CUSTOM CURSOR
   ======================================== */
.cursor,
.cursor-follower {
    position: fixed;
    pointer-events: none;
    z-index: 9999;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.cursor {
    width: 8px;
    height: 8px;
    background: var(--accent-primary);
    border-radius: 50%;
    transform: translate(-50%, -50%);
}

.cursor-follower {
    width: 40px;
    height: 40px;
    border: 1px solid var(--accent-primary);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: transform 0.15s ease, width 0.2s ease, height 0.2s ease;
}

.cursor-follower.hover {
    width: 60px;
    height: 60px;
    background: rgba(59, 130, 246, 0.1);
}

@media (pointer: coarse) {
    .cursor, .cursor-follower {
        display: none !important;
    }
}

/* ========================================
   NAVIGATION
   ======================================== */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: var(--spacing-md) 0;
    background: transparent;
    transition: all var(--transition-normal);
}

.nav.scrolled {
    background: var(--nav-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: var(--spacing-sm) 0;
    box-shadow: var(--shadow-sm);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    font-size: 1.75rem;
    font-weight: 800;
}

.logo-text {
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.nav-link {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-secondary);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--accent-gradient);
    transform: translateX(-50%);
    transition: width var(--transition-fast);
}

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

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

.nav-controls {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.theme-toggle,
.lang-toggle {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-tertiary);
    color: var(--text-primary);
    font-size: 1rem;
    transition: all var(--transition-fast);
}

.theme-toggle:hover,
.lang-toggle:hover {
    background: var(--accent-primary);
    color: white;
    transform: scale(1.05);
}

.theme-toggle .fa-sun {
    display: none;
}

[data-theme="dark"] .theme-toggle .fa-moon {
    display: none;
}

[data-theme="dark"] .theme-toggle .fa-sun {
    display: block;
}

.lang-toggle {
    font-weight: 600;
    font-size: 0.8rem;
}

.lang-toggle .lang-ar {
    display: none;
}

[dir="rtl"] .lang-toggle .lang-en {
    display: none;
}

[dir="rtl"] .lang-toggle .lang-ar {
    display: block;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 10px;
    background: var(--bg-tertiary);
    border-radius: var(--radius-sm);
}

.nav-toggle span {
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: all var(--transition-fast);
}

.nav-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.nav-toggle.active span:nth-child(2) {
    opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile Menu */
.mobile-menu {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--overlay-bg);
    z-index: 999;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
}

.mobile-menu.active {
    opacity: 1;
    visibility: visible;
}

.mobile-menu-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-lg);
}

.mobile-link {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
    opacity: 0;
    transform: translateY(20px);
    transition: all var(--transition-fast);
}

.mobile-menu.active .mobile-link {
    opacity: 1;
    transform: translateY(0);
}

.mobile-link:hover {
    color: var(--accent-primary);
}

/* ========================================
   HERO SECTION
   ======================================== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    padding: 120px var(--spacing-lg) var(--spacing-2xl);
    overflow: hidden;
}

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

.hero-gradient {
    position: absolute;
    top: -50%;
    right: -20%;
    width: 80%;
    height: 150%;
    background: radial-gradient(ellipse at center, rgba(59, 130, 246, 0.15) 0%, transparent 70%);
    pointer-events: none;
}

[data-theme="dark"] .hero-gradient {
    background: radial-gradient(ellipse at center, rgba(59, 130, 246, 0.1) 0%, transparent 70%);
}

.hero-particles {
    position: absolute;
    width: 100%;
    height: 100%;
}

.hero-content {
    max-width: 1400px;
    width: 100%;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-2xl);
    align-items: center;
}

[dir="rtl"] .hero-content {
    direction: rtl;
}

.hero-text {
    position: relative;
    z-index: 2;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-md);
    background: var(--bg-tertiary);
    border-radius: var(--radius-xl);
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--accent-primary);
    margin-bottom: var(--spacing-md);
    border: 1px solid var(--border-color);
}

.hero-badge::before {
    content: '';
    width: 8px;
    height: 8px;
    background: #22c55e;
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.2); }
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: var(--spacing-md);
    overflow: hidden;
}

.title-line {
    display: block;
}

.hero-subtitle {
    font-size: clamp(1rem, 2vw, 1.25rem);
    color: var(--accent-primary);
    font-weight: 500;
    margin-bottom: var(--spacing-md);
}

.hero-description {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 540px;
    margin-bottom: var(--spacing-lg);
    line-height: 1.8;
}

.hero-stats {
    display: flex;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
    flex-wrap: wrap;
}

.stat {
    text-align: center;
}

[dir="rtl"] .stat {
    text-align: center;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-plus {
    font-size: 2rem;
    font-weight: 700;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    display: block;
    font-size: 0.85rem;
    color: var(--text-tertiary);
    margin-top: var(--spacing-xs);
}

.hero-cta {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius-lg);
    font-size: 1rem;
    font-weight: 600;
    transition: all var(--transition-fast);
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: var(--accent-gradient);
    color: white;
    box-shadow: 0 4px 20px rgba(59, 130, 246, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(59, 130, 246, 0.4);
}

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

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

.btn-full {
    width: 100%;
    justify-content: center;
}


/* Hero Image */
.hero-image {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.image-wrapper {
    position: relative;
    width: 400px;
    height: 500px;
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.image-border {
    position: absolute;
    top: -4px;
    left: -4px;
    right: -4px;
    bottom: -4px;
    background: var(--accent-gradient);
    border-radius: calc(var(--radius-lg) + 4px);
    z-index: -1;
}

.profile-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top center;
}

.image-decoration {
    position: absolute;
    bottom: -20px;
    right: -20px;
    width: 150px;
    height: 150px;
    background: var(--accent-gradient);
    border-radius: var(--radius-lg);
    opacity: 0.2;
    z-index: -2;
}

[dir="rtl"] .image-decoration {
    right: auto;
    left: -20px;
}

.floating-card {
    position: absolute;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--card-bg);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    font-size: 0.9rem;
    font-weight: 500;
    animation: float 4s ease-in-out infinite;
    z-index: 10;
}

.floating-card i {
    color: var(--accent-primary);
    font-size: 1.25rem;
}

.card-1 {
    top: 10%;
    left: -30px;
    animation-delay: 0s;
}

.card-2 {
    bottom: 15%;
    right: -30px;
    animation-delay: 1s;
}

[dir="rtl"] .card-1 {
    left: auto;
    right: -30px;
}

[dir="rtl"] .card-2 {
    right: auto;
    left: -30px;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: var(--spacing-lg);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--text-tertiary);
    font-size: 0.8rem;
}

.mouse {
    width: 24px;
    height: 40px;
    border: 2px solid var(--text-tertiary);
    border-radius: 12px;
    position: relative;
}

.wheel {
    width: 4px;
    height: 8px;
    background: var(--text-tertiary);
    border-radius: 2px;
    position: absolute;
    top: 6px;
    left: 50%;
    transform: translateX(-50%);
    animation: scroll 2s ease-in-out infinite;
}

@keyframes scroll {
    0%, 100% { opacity: 1; top: 6px; }
    50% { opacity: 0.3; top: 16px; }
}

/* ========================================
   TICKER SECTION
   ======================================== */
/* Ticker: continuous horizontal marquee (works in LTR & RTL) */
.ticker-section {
    background: var(--bg-secondary);
    padding: var(--spacing-md) 0;
    overflow: hidden;
    position: relative;
}

.ticker-wrapper {
    display: flex;
    gap: 0;
    align-items: center;
}

.ticker {
    display: inline-block;
    white-space: nowrap;
    will-change: transform;
    /* animation will be set/updated by JS with proper duration & direction */
}

/* prevent wraps or RTL flipping from affecting glyphs inside ticker */
.ticker span {
    display: inline-block;
    padding: 0 18px;
    font-size: 1rem;
    font-weight: 500;
    color: var(--text-secondary);
    white-space: nowrap;
}

.ticker-dot {
    color: var(--accent-primary);
    font-size: 0.5rem;
}

/* default animation placeholder (JS will override duration & direction) */
.ticker.animate {
    animation-name: ticker-move;
    animation-timing-function: linear;
    animation-iteration-count: infinite;
    animation-duration: 20s; /* fallback */
}

@keyframes ticker-move {
    from { transform: translateX(0); }
    to   { transform: translateX(-50%); } /* JS will adapt final transform based on content width */
}

/* ========================================
   SECTIONS COMMON STYLES
   ======================================== */
.section {
    padding: var(--spacing-2xl) var(--spacing-lg);
    position: relative;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
}

.section-tag {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-md);
    background: var(--accent-gradient);
    color: white;
    font-size: 0.85rem;
    font-weight: 600;
    border-radius: var(--radius-xl);
    margin-bottom: var(--spacing-md);
}

.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    margin-bottom: var(--spacing-sm);
    line-height: 1.2;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.7;
}

/* ========================================
   ABOUT SECTION
   ======================================== */
.about-section {
    background: var(--bg-secondary);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: var(--spacing-2xl);
    align-items: center;
}

[dir="rtl"] .about-content {
    direction: rtl;
}

.about-img-wrapper {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    aspect-ratio: 4/5;
}

.about-img-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top center;
}

.about-img-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, transparent 60%, var(--bg-secondary) 100%);
}

.experience-badge {
    position: absolute;
    bottom: var(--spacing-lg);
    left: var(--spacing-lg);
    background: var(--card-bg);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    text-align: center;
}

[dir="rtl"] .experience-badge {
    left: auto;
    right: var(--spacing-lg);
}

.exp-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 800;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.exp-text {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.about-intro {
    font-size: 1.25rem;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
    line-height: 1.7;
}

.about-body {
    font-size: 1rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
    line-height: 1.8;
}

.about-highlights {
    margin-top: var(--spacing-lg);
}

.highlight-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--border-color);
}

.highlight-item:last-child {
    border-bottom: none;
}

.highlight-item i {
    color: var(--accent-primary);
    font-size: 1.25rem;
    margin-top: 2px;
    flex-shrink: 0;
}

.highlight-item span {
    font-size: 0.95rem;
    color: var(--text-secondary);
}

/* ========================================
   SERVICES SECTION
   ======================================== */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

.service-card {
    background: var(--card-bg);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--accent-gradient);
    transform: scaleX(0);
    transition: transform var(--transition-normal);
}

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

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

.service-icon {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-tertiary);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-md);
    transition: all var(--transition-normal);
}

.service-icon i {
    font-size: 1.5rem;
    color: var(--accent-primary);
    transition: all var(--transition-normal);
}

.service-card:hover .service-icon {
    background: var(--accent-primary);
}

.service-card:hover .service-icon i {
    color: white;
}

.service-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
}

.service-desc {
    font-size: 0.95rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
    line-height: 1.6;
}

.service-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.service-list li {
    font-size: 0.9rem;
    color: var(--text-tertiary);
    padding-left: var(--spacing-md);
    position: relative;
}

[dir="rtl"] .service-list li {
    padding-left: 0;
    padding-right: var(--spacing-md);
}

.service-list li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--accent-primary);
}

[dir="rtl"] .service-list li::before {
    left: auto;
    right: 0;
}

/* ========================================
   EXPERIENCE SECTION
   ======================================== */
.experience-section {
    background: var(--bg-secondary);
}

.timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}

.timeline::before {
    content: '';
    position: absolute;
    top: 0;
    left: 20px;
    width: 2px;
    height: 100%;
    background: var(--border-color);
}

[dir="rtl"] .timeline::before {
    left: auto;
    right: 20px;
}

.timeline-item {
    position: relative;
    padding-left: 60px;
    padding-bottom: var(--spacing-xl);
}

[dir="rtl"] .timeline-item {
    padding-left: 0;
    padding-right: 60px;
}

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

.timeline-marker {
    position: absolute;
    left: 12px;
    top: 5px;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--accent-gradient);
    border: 3px solid var(--bg-secondary);
}

[dir="rtl"] .timeline-marker {
    left: auto;
    right: 12px;
}

.timeline-content {
    background: var(--card-bg);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    transition: all var(--transition-normal);
}

.timeline-content:hover {
    box-shadow: var(--shadow-md);
}

.timeline-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-sm);
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.timeline-date {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--accent-primary);
}

.timeline-company {
    font-size: 0.85rem;
    color: var(--text-tertiary);
}

.timeline-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
}

.timeline-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.timeline-list li {
    font-size: 0.95rem;
    color: var(--text-secondary);
    padding-left: var(--spacing-md);
    position: relative;
    line-height: 1.6;
}

[dir="rtl"] .timeline-list li {
    padding-left: 0;
    padding-right: var(--spacing-md);
}

.timeline-list li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--accent-primary);
}

[dir="rtl"] .timeline-list li::before {
    left: auto;
    right: 0;
    content: '←';
}

/* ========================================
   SKILLS SECTION
   ======================================== */
.skills-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
}

.skills-category {
    background: var(--card-bg);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
}

.category-title {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 2px solid var(--border-color);
}

.category-title i {
    color: var(--accent-primary);
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
}

.skill-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    background: var(--bg-tertiary);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.skill-item:hover {
    background: var(--accent-primary);
    transform: translateX(5px);
}

[dir="rtl"] .skill-item:hover {
    transform: translateX(-5px);
}

.skill-item:hover .skill-icon,
.skill-item:hover span {
    color: white;
}

.skill-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--card-bg);
    border-radius: var(--radius-sm);
    flex-shrink: 0;
    transition: all var(--transition-fast);
}

.skill-icon i {
    font-size: 1rem;
    color: var(--accent-primary);
}

.skill-item:hover .skill-icon {
    background: rgba(255, 255, 255, 0.2);
}

.skill-item:hover .skill-icon i {
    color: white;
}

.skill-item span {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-secondary);
    transition: all var(--transition-fast);
}

/* ========================================
   TESTIMONIALS SECTION
   ======================================== */
.testimonials-section {
    background: var(--bg-secondary);
}

.testimonials-wrapper {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-lg);
}

.testimonial-card {
    background: var(--card-bg);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    transition: all var(--transition-normal);
}

.testimonial-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.quote-icon {
    margin-bottom: var(--spacing-md);
}

.quote-icon i {
    font-size: 2rem;
    color: var(--accent-primary);
    opacity: 0.5;
}

.testimonial-text {
    font-size: 1.05rem;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: var(--spacing-lg);
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.author-avatar {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--accent-gradient);
    border-radius: var(--radius-full);
    color: white;
    font-size: 1.25rem;
}

.author-info h4 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 2px;
}

.author-info span {
    font-size: 0.85rem;
    color: var(--text-tertiary);
}

/* ========================================
   BLOG SECTION
   ======================================== */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
}

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

.blog-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.blog-image {
    height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-tertiary);
    transition: all var(--transition-normal);
}

.blog-image i {
    font-size: 4rem;
    color: var(--accent-primary);
    opacity: 0.5;
    transition: all var(--transition-normal);
}

.blog-card:hover .blog-image {
    background: var(--accent-primary);
}

.blog-card:hover .blog-image i {
    color: white;
    opacity: 1;
    transform: scale(1.1);
}

.blog-content {
    padding: var(--spacing-lg);
}

.blog-category {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--accent-primary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: var(--spacing-sm);
    display: block;
}

.blog-title {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.blog-excerpt {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.blog-link {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--accent-primary);
    transition: all var(--transition-fast);
}

.blog-link:hover {
    gap: var(--spacing-sm);
}

/* عكس أسهم فقط عند RTL */
[dir="rtl"] .fa-arrow-right,
[dir="rtl"] .fa-arrow-left {
    transform: scaleX(-1);
}

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

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: var(--spacing-2xl);
    align-items: start;
}

[dir="rtl"] .contact-content {
    direction: rtl;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
}

.contact-icon {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--accent-gradient);
    border-radius: var(--radius-md);
    color: white;
    font-size: 1.25rem;
    flex-shrink: 0;
}

.contact-details h4 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 4px;
}

.contact-details a,
.contact-details span {
    font-size: 0.95rem;
    color: var(--text-secondary);
    transition: color var(--transition-fast);
}

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

.social-links {
    display: flex;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
}

.social-link {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-tertiary);
    border-radius: var(--radius-full);
    color: var(--text-secondary);
    font-size: 1.1rem;
    transition: all var(--transition-fast);
}

.social-link:hover {
    background: var(--accent-primary);
    color: white;
    transform: translateY(-3px);
}

.response-time {
    font-size: 0.9rem;
    color: var(--text-tertiary);
    font-style: italic;
}

/* Contact Form */
.contact-form {
    background: var(--card-bg);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
}

.form-group {
    margin-bottom: var(--spacing-md);
}

.form-group label {
    display: block;
    font-size: 0.9rem;
    font-weight: 500;
    margin-bottom: var(--spacing-xs);
    color: var(--text-primary);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: var(--spacing-md);
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: 1rem;
    color: var(--text-primary);
    transition: all var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

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

.form-message {
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-md);
    font-size: 0.95rem;
    animation: slideDown 0.3s ease;
}

.form-message-success {
    background: rgba(34, 197, 94, 0.1);
    border: 1px solid rgba(34, 197, 94, 0.3);
    color: #16a34a;
}

.form-message-error {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: #dc2626;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ========================================
   FOOTER
   ======================================== */
.footer {
    background: var(--bg-tertiary);
    padding: var(--spacing-2xl) var(--spacing-lg) var(--spacing-lg);
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-lg);
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid var(--border-color);
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.footer-logo {
    font-size: 2rem;
    font-weight: 800;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.footer-brand p {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.footer-links {
    display: flex;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
}

.footer-links a {
    font-size: 0.9rem;
    color: var(--text-secondary);
    transition: color var(--transition-fast);
}

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

.footer-social {
    display: flex;
    gap: var(--spacing-sm);
}

.footer-social a {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-primary);
    border-radius: var(--radius-full);
    color: var(--text-secondary);
    transition: all var(--transition-fast);
}

.footer-social a:hover {
    background: var(--accent-primary);
    color: white;
}

.footer-bottom {
    max-width: 1200px;
    margin: 0 auto;
    padding-top: var(--spacing-lg);
    text-align: center;
}

.footer-bottom p {
    font-size: 0.85rem;
    color: var(--text-tertiary);
}

/* ========================================
   RESPONSIVE STYLES
   ======================================== */
@media (max-width: 1200px) {
    .hero-content {
        gap: var(--spacing-xl);
    }
    
    .image-wrapper {
        width: 350px;
        height: 440px;
    }
}

@media (max-width: 1024px) {
    .nav-menu {
        display: none;
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    [dir="rtl"] .hero-content {
        text-align: center;
    }
    
    .hero-text {
        order: 1;
    }
    
    .hero-image {
        order: 0;
    }
    
    .hero-description {
        margin-left: auto;
        margin-right: auto;
    }
    
    .hero-stats {
        justify-content: center;
    }
    
    .hero-cta {
        justify-content: center;
    }
    
    .image-wrapper {
        width: 300px;
        height: 380px;
    }
    
    .card-1 {
        left: 20%;
    }
    
    .card-2 {
        right: 20%;
    }
    
    [dir="rtl"] .card-1 {
        left: auto;
        right: 20%;
    }
    
    [dir="rtl"] .card-2 {
        right: auto;
        left: 20%;
    }
    
    .about-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .about-image {
        max-width: 400px;
        margin: 0 auto;
    }
    
    .highlight-item {
        justify-content: center;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
    }
    
    .contact-info {
        align-items: center;
        text-align: center;
    }
    
    .contact-item {
        flex-direction: column;
        align-items: center;
    }
}

@media (max-width: 768px) {
    :root {
        --spacing-2xl: 3rem;
    }
    
    .hero {
        padding: 100px var(--spacing-md) var(--spacing-xl);
        min-height: auto;
    }
    
    .section {
        padding: var(--spacing-xl) var(--spacing-md);
    }
    
    .image-wrapper {
        width: 260px;
        height: 330px;
    }
    
    .floating-card {
        padding: var(--spacing-xs) var(--spacing-sm);
        font-size: 0.8rem;
    }
    
    .card-1 {
        left: 5%;
        top: 5%;
    }
    
    .card-2 {
        right: 5%;
        bottom: 10%;
    }
    
    [dir="rtl"] .card-1 {
        left: auto;
        right: 5%;
    }
    
    [dir="rtl"] .card-2 {
        right: auto;
        left: 5%;
    }
    
    .hero-stats {
        gap: var(--spacing-lg);
    }
    
    .stat-number {
        font-size: 2rem;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .timeline::before {
        left: 15px;
    }
    
    [dir="rtl"] .timeline::before {
        left: auto;
        right: 15px;
    }
    
    .timeline-item {
        padding-left: 50px;
    }
    
    [dir="rtl"] .timeline-item {
        padding-left: 0;
        padding-right: 50px;
    }
    
    .timeline-marker {
        left: 8px;
        width: 15px;
        height: 15px;
    }
    
    [dir="rtl"] .timeline-marker {
        left: auto;
        right: 8px;
    }
    
    .skills-grid {
        grid-template-columns: 1fr;
    }
    
    .testimonials-wrapper {
        grid-template-columns: 1fr;
    }
    
    .blog-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        flex-direction: column;
        text-align: center;
    }
    
    .footer-links {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-cta {
        flex-direction: column;
        width: 100%;
    }
    
    .btn {
        width: 100%;
        justify-content: center;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: var(--spacing-md);
    }
    
    .image-wrapper {
        width: 220px;
        height: 280px;
    }
    
    .floating-card {
        display: none;
    }
    
    .section-title {
        font-size: 1.75rem;
    }
    
    .timeline-content {
        padding: var(--spacing-md);
    }
    
    .contact-form {
        padding: var(--spacing-md);
    }
}

/* ========================================
   ANIMATION CLASSES
   ======================================== */
.animate-fade-up {
    opacity: 0;
    transform: translateY(30px);
}

.animate-fade-up.animated {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.animate-title {
    opacity: 0;
    transform: translateY(100%);
}

.animate-title.animated {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.animate-scale {
    opacity: 0;
    transform: scale(0.9);
}

.animate-scale.animated {
    opacity: 1;
    transform: scale(1);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.animate-slide-right {
    opacity: 0;
    transform: translateX(-50px);
}

.animate-slide-right.animated {
    opacity: 1;
    transform: translateX(0);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

[dir="rtl"] .animate-slide-right {
    transform: translateX(50px);
}

[dir="rtl"] .animate-slide-right.animated {
    transform: translateX(0);
}

.animate-slide-left {
    opacity: 0;
    transform: translateX(50px);
}

.animate-slide-left.animated {
    opacity: 1;
    transform: translateX(0);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

[dir="rtl"] .animate-slide-left {
    transform: translateX(-50px);
}

[dir="rtl"] .animate-slide-left.animated {
    transform: translateX(0);
}

.animate-card {
    opacity: 0;
    transform: translateY(40px);
}

.animate-card.animated {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.animate-timeline {
    opacity: 0;
    transform: translateX(-30px);
}

.animate-timeline.animated {
    opacity: 1;
    transform: translateX(0);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

[dir="rtl"] .animate-timeline {
    transform: translateX(30px);
}

[dir="rtl"] .animate-timeline.animated {
    transform: translateX(0);
}

/* Stagger animation delays */
.animate-card[data-index="1"].animated { transition-delay: 0s; }
.animate-card[data-index="2"].animated { transition-delay: 0.1s; }
.animate-card[data-index="3"].animated { transition-delay: 0.2s; }
.animate-card[data-index="4"].animated { transition-delay: 0.3s; }
.animate-card[data-index="5"].animated { transition-delay: 0.4s; }
.animate-card[data-index="6"].animated { transition-delay: 0.5s; }
.animate-card[data-index="7"].animated { transition-delay: 0.6s; }
.animate-card[data-index="8"].animated { transition-delay: 0.7s; }

.animate-timeline[data-index="1"].animated { transition-delay: 0s; }
.animate-timeline[data-index="2"].animated { transition-delay: 0.15s; }
.animate-timeline[data-index="3"].animated { transition-delay: 0.3s; }
.animate-timeline[data-index="4"].animated { transition-delay: 0.45s; }

/* Parallax base styles */
.parallax-element {
    will-change: transform;
}

/* ========================================
   ARTICLE PAGE STYLES
   ======================================== */
.article-header-section {
    padding: 140px var(--spacing-lg) var(--spacing-xl);
    background: var(--bg-secondary);
    position: relative;
}

.back-link {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 500;
    margin-bottom: var(--spacing-lg);
    transition: all var(--transition-fast);
}

.back-link:hover {
    color: var(--accent-primary);
    gap: var(--spacing-sm);
}

[dir="rtl"] .back-link i {
    transform: scaleX(-1);
}

.article-header {
    max-width: 900px;
    margin: 0 auto;
}

.article-category {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-md);
    background: var(--accent-gradient);
    color: white;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-radius: var(--radius-xl);
    margin-bottom: var(--spacing-md);
}

.article-title {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: var(--spacing-lg);
    color: var(--text-primary);
}

.article-meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-lg);
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.article-meta span {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.article-meta i {
    color: var(--accent-primary);
    font-size: 0.85rem;
}

.article-content-section {
    padding: var(--spacing-2xl) var(--spacing-lg);
    background: var(--bg-primary);
}

.article-content {
    max-width: 900px;
    margin: 0 auto;
}

.article-image-header {
    margin-bottom: var(--spacing-2xl);
}

.article-image-placeholder {
    width: 100%;
    height: 400px;
    background: var(--bg-tertiary);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-xl);
}

.article-image-placeholder i {
    font-size: 6rem;
    color: var(--accent-primary);
    opacity: 0.3;
}

.article-body {
    line-height: 1.8;
    color: var(--text-secondary);
}

.article-intro {
    font-size: 1.25rem;
    font-weight: 500;
    color: var(--text-primary);
    line-height: 1.8;
    margin-bottom: var(--spacing-xl);
    padding-bottom: var(--spacing-lg);
    border-bottom: 2px solid var(--border-color);
}

.article-body h2 {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-top: var(--spacing-2xl);
    margin-bottom: var(--spacing-md);
    line-height: 1.3;
}

.article-body h3 {
    font-size: 1.35rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-sm);
}

.article-body p {
    font-size: 1.05rem;
    margin-bottom: var(--spacing-md);
    line-height: 1.8;
}

.article-body ul {
    margin: var(--spacing-md) 0;
    padding-left: var(--spacing-lg);
}

[dir="rtl"] .article-body ul {
    padding-left: 0;
    padding-right: var(--spacing-lg);
}

.article-body li {
    font-size: 1.05rem;
    margin-bottom: var(--spacing-sm);
    line-height: 1.8;
    color: var(--text-secondary);
}

.article-body li strong {
    color: var(--text-primary);
    font-weight: 600;
}

.article-conclusion {
    margin-top: var(--spacing-2xl);
    padding: var(--spacing-xl);
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    border-left: 4px solid var(--accent-primary);
}

[dir="rtl"] .article-conclusion {
    border-left: none;
    border-right: 4px solid var(--accent-primary);
}

.article-conclusion h2 {
    margin-top: 0;
}

.related-articles-section {
    padding: var(--spacing-2xl) var(--spacing-lg);
    background: var(--bg-secondary);
}

.related-articles-section .section-title {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

/* Responsive adjustments for article pages */
@media (max-width: 768px) {
    .article-header-section {
        padding: 120px var(--spacing-md) var(--spacing-lg);
    }
    
    .article-content-section {
        padding: var(--spacing-xl) var(--spacing-md);
    }
    
    .article-title {
        font-size: 1.75rem;
    }
    
    .article-image-placeholder {
        height: 250px;
    }
    
    .article-image-placeholder i {
        font-size: 4rem;
    }
    
    .article-intro {
        font-size: 1.1rem;
    }
    
    .article-body h2 {
        font-size: 1.5rem;
    }
    
    .article-body h3 {
        font-size: 1.2rem;
    }
    
    .article-meta {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    .article-conclusion {
        padding: var(--spacing-md);
    }
}