/* ============================================
   ANAS BOUDYACH — Portfolio
   Dark/Light Theme + RTL Support
   ============================================ */

/* --- Dark Theme (default) --- */
:root,
[data-theme="dark"] {
    --bg-primary: #0a0a0f;
    --bg-secondary: #0f0f18;
    --bg-card: #13131f;
    --bg-card-hover: #1a1a2e;
    --text-primary: #e8e8f0;
    --text-secondary: #8888a0;
    --text-muted: #55556a;
    --accent: #00d4aa;
    --accent-glow: rgba(0, 212, 170, 0.15);
    --accent-dark: #00a886;
    --border: rgba(255, 255, 255, 0.06);
    --border-hover: rgba(255, 255, 255, 0.12);
    --nav-bg: rgba(10, 10, 15, 0.85);
    --shadow-card: 0 4px 30px rgba(0, 0, 0, 0.3);
    --grid-line: rgba(255,255,255,0.02);
    --orb-1: rgba(0, 212, 170, 0.08);
    --orb-2: rgba(108, 99, 255, 0.06);
}

/* --- Light Theme --- */
[data-theme="light"] {
    --bg-primary: #f5f7fa;
    --bg-secondary: #edf0f5;
    --bg-card: #ffffff;
    --bg-card-hover: #f0f3f8;
    --text-primary: #1a1a2e;
    --text-secondary: #555570;
    --text-muted: #8888a0;
    --accent: #00a886;
    --accent-glow: rgba(0, 168, 134, 0.12);
    --accent-dark: #008a6e;
    --border: rgba(0, 0, 0, 0.06);
    --border-hover: rgba(0, 0, 0, 0.12);
    --nav-bg: rgba(245, 247, 250, 0.85);
    --shadow-card: 0 4px 30px rgba(0, 0, 0, 0.06);
    --grid-line: rgba(0,0,0,0.03);
    --orb-1: rgba(0, 168, 134, 0.06);
    --orb-2: rgba(108, 99, 255, 0.04);
}

/* --- Design Tokens --- */
:root {
    --radius: 12px;
    --radius-sm: 8px;
    --radius-lg: 20px;
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --font-main: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
}

/* Arabic font */
[dir="rtl"] {
    --font-main: 'Noto Sans Arabic', 'Inter', -apple-system, sans-serif;
}

[dir="rtl"] .hero-name {
    line-height: 1.4;
    padding-top: 0.15em;
}

/* --- Theme transition --- */
body,
.nav,
.section,
.section-alt,
.skill-card,
.detail-card,
.edu-card,
.contact-card,
.timeline-content,
.hero {
    transition: background-color 0.4s ease, color 0.4s ease, border-color 0.4s ease;
}

/* --- 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-main);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

body.loading {
    overflow: hidden;
}

::selection {
    background: var(--accent);
    color: var(--bg-primary);
}

a { color: inherit; text-decoration: none; }
strong { color: var(--text-primary); font-weight: 600; }
.accent { color: var(--accent); }

/* --- Page Loader --- */
.page-loader {
    position: fixed;
    inset: 0;
    z-index: 9999;
    background: var(--bg-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.6s ease, visibility 0.6s ease;
}

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

.loader-logo {
    font-family: var(--font-main);
    font-size: 2.5rem;
    font-weight: 900;
    color: var(--text-primary);
    animation: loaderPulse 1.2s ease infinite;
}

@keyframes loaderPulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(0.95); }
}

/* --- Cursor Glow --- */
.cursor-glow {
    position: fixed;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    pointer-events: none;
    background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
    transform: translate(-50%, -50%);
    z-index: 0;
    opacity: 0;
    transition: opacity 0.5s ease;
}

.cursor-glow.active { opacity: 1; }

[data-theme="light"] .cursor-glow { opacity: 0 !important; }

/* --- Particles --- */
.particles {
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    pointer-events: none;
    z-index: 0;
}

.particle {
    position: absolute;
    width: 2px; height: 2px;
    background: var(--accent);
    border-radius: 50%;
    opacity: 0;
    animation: particleFloat 8s infinite;
}

[data-theme="light"] .particle { opacity: 0 !important; animation: none; }

@keyframes particleFloat {
    0% { opacity: 0; transform: translateY(100vh) scale(0); }
    10% { opacity: 0.5; }
    90% { opacity: 0.1; }
    100% { opacity: 0; transform: translateY(-10vh) scale(1); }
}

/* --- Navigation --- */
.nav {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 1000;
    padding: 1rem 0;
    transition: var(--transition);
    background: transparent;
}

.nav.scrolled {
    background: var(--nav-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    padding: 0.6rem 0;
}

.nav-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    transition: var(--transition);
}

.nav-logo:hover { transform: scale(1.05); }

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

.nav-link {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
    transition: var(--transition);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent);
    transition: var(--transition);
}

[dir="rtl"] .nav-link::after {
    left: auto;
    right: 0;
}

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

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

/* Nav Controls */
.nav-controls {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* --- Theme Toggle --- */
.theme-toggle {
    position: relative;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 1px solid var(--border);
    background: var(--bg-card);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    overflow: hidden;
}

.theme-toggle:hover {
    border-color: var(--accent);
    transform: scale(1.1);
    box-shadow: 0 0 20px var(--accent-glow);
}

.theme-icon {
    position: absolute;
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.3s ease;
    color: var(--text-primary);
}

/* Dark mode: show sun, hide moon */
[data-theme="dark"] .theme-icon.sun {
    transform: rotate(0deg) scale(1);
    opacity: 1;
}
[data-theme="dark"] .theme-icon.moon {
    transform: rotate(90deg) scale(0);
    opacity: 0;
}

/* Light mode: show moon, hide sun */
[data-theme="light"] .theme-icon.sun {
    transform: rotate(-90deg) scale(0);
    opacity: 0;
}
[data-theme="light"] .theme-icon.moon {
    transform: rotate(0deg) scale(1);
    opacity: 1;
}

/* --- Language Switcher --- */
.lang-switcher {
    position: relative;
}

.lang-btn {
    display: flex;
    align-items: center;
    gap: 0.3rem;
    padding: 0.4rem 0.7rem;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    background: var(--bg-card);
    color: var(--text-primary);
    font-family: var(--font-mono);
    font-size: 0.8rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

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

.lang-btn svg {
    transition: transform 0.3s ease;
}

.lang-switcher.open .lang-btn svg {
    transform: rotate(180deg);
}

.lang-dropdown {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    min-width: 150px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 0.3rem;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: all 0.25s ease;
    box-shadow: var(--shadow-card);
    z-index: 100;
}

[dir="rtl"] .lang-dropdown {
    right: auto;
    left: 0;
}

.lang-switcher.open .lang-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.lang-option {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    width: 100%;
    padding: 0.5rem 0.7rem;
    border: none;
    border-radius: 6px;
    background: transparent;
    color: var(--text-secondary);
    font-family: var(--font-main);
    font-size: 0.85rem;
    cursor: pointer;
    transition: var(--transition);
}

.lang-option:hover {
    background: var(--accent-glow);
    color: var(--text-primary);
}

.lang-option.active {
    color: var(--accent);
    font-weight: 600;
}

.lang-flag {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 700;
    padding: 0.15rem 0.4rem;
    border-radius: 4px;
    background: var(--accent-glow);
    color: var(--accent);
}

/* --- Mobile Toggle --- */
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

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

.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 {
    display: none;
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    z-index: 999;
    background: var(--nav-bg);
    backdrop-filter: blur(30px);
    -webkit-backdrop-filter: blur(30px);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2rem;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.4s ease;
}

.mobile-menu.open { opacity: 1; pointer-events: all; }

.mobile-link {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-secondary);
    transition: var(--transition);
}

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

/* ==================== HERO ==================== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    padding: 6rem 2rem 4rem;
}

.hero-bg {
    position: absolute;
    inset: 0;
    overflow: hidden;
}

.grid-lines {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(var(--grid-line) 1px, transparent 1px),
        linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
    -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
}

/* Animated orbs in hero */
.hero-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    animation: orbFloat 12s ease-in-out infinite;
}

.hero-orb-1 {
    width: 500px;
    height: 500px;
    background: var(--orb-1);
    top: 10%;
    left: 20%;
}

.hero-orb-2 {
    width: 400px;
    height: 400px;
    background: var(--orb-2);
    bottom: 10%;
    right: 15%;
    animation-delay: -6s;
}

@keyframes orbFloat {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(30px, -20px) scale(1.05); }
    66% { transform: translate(-20px, 15px) scale(0.95); }
}

.hero-content {
    max-width: 800px;
    text-align: center;
    position: relative;
    z-index: 1;
}

.hero-headshot {
    margin-bottom: 1.5rem;
}

.hero-headshot img {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    object-fit: cover;
    object-position: center 0;
    border: 3px solid var(--accent);
    box-shadow: 0 0 30px var(--accent-glow);
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1.2rem;
    background: var(--accent-glow);
    border: 1px solid rgba(0, 212, 170, 0.2);
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--accent);
    margin-bottom: 2rem;
}

.badge-dot {
    width: 8px;
    height: 8px;
    background: var(--accent);
    border-radius: 50%;
    animation: pulse 2s infinite;
    flex-shrink: 0;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.5); }
}

.hero-greeting {
    display: block;
    font-size: 1rem;
    font-weight: 400;
    color: var(--text-secondary);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: 0.5rem;
}

.hero-name {
    display: block;
    font-size: clamp(2.5rem, 7vw, 4.5rem);
    font-weight: 900;
    letter-spacing: -0.03em;
    line-height: 1.1;
    background: linear-gradient(135deg, var(--text-primary) 0%, var(--accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-title { margin-bottom: 1.5rem; }

.hero-roles {
    font-family: var(--font-mono);
    font-size: 1.1rem;
    color: var(--accent);
    margin-bottom: 1.5rem;
    min-height: 1.8rem;
}

.cursor-blink {
    animation: blink 1s step-end infinite;
    color: var(--accent);
}

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

.hero-description {
    font-size: 1.05rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto 2.5rem;
    line-height: 1.8;
}

.hero-cta {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 3rem;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.85rem 1.8rem;
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 600;
    transition: var(--transition);
    cursor: pointer;
    border: none;
    font-family: var(--font-main);
}

.btn-primary {
    background: var(--accent);
    color: var(--bg-primary);
}

.btn-primary:hover {
    background: var(--accent-dark);
    transform: translateY(-2px);
    box-shadow: 0 10px 40px rgba(0, 212, 170, 0.3);
}

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

.btn-ghost:hover {
    border-color: var(--accent);
    color: var(--accent);
    transform: translateY(-2px);
}

/* Stats */
.hero-stats {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 2rem;
}

.stat { text-align: center; }

.stat-number {
    font-size: 2rem;
    font-weight: 800;
    color: var(--text-primary);
}

.stat-plus {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--accent);
}

.stat-label {
    display: block;
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-top: 0.2rem;
}

.stat-divider {
    width: 1px;
    height: 40px;
    background: var(--border);
}

/* Scroll indicator */
.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-muted);
    font-size: 0.7rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

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

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

/* ==================== SECTIONS ==================== */
.section {
    padding: 6rem 0;
    position: relative;
}

.section-alt { background: var(--bg-secondary); }

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 2rem;
}

.section-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 3.5rem;
}

.section-tag {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--accent);
    font-weight: 500;
}

.section-title {
    font-size: 1.8rem;
    font-weight: 800;
    letter-spacing: -0.02em;
}

.section-line {
    flex: 1;
    height: 1px;
    background: var(--border);
}

/* ==================== ABOUT ==================== */
.about-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 4rem;
    align-items: start;
}

.about-text p {
    color: var(--text-secondary);
    margin-bottom: 1.2rem;
    font-size: 0.95rem;
}

.about-details {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.detail-card {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 1.2rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.detail-card:hover {
    border-color: var(--border-hover);
    background: var(--bg-card-hover);
    transform: translateX(4px);
}

[dir="rtl"] .detail-card:hover {
    transform: translateX(-4px);
}

.detail-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--accent-glow);
    border-radius: var(--radius-sm);
    color: var(--accent);
    flex-shrink: 0;
}

.detail-label {
    display: block;
    font-size: 0.7rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.detail-value {
    display: block;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-primary);
}

/* ==================== TIMELINE ==================== */
.timeline { position: relative; }

.timeline-item {
    display: flex;
    gap: 2rem;
    margin-bottom: 0;
}

.timeline-item:last-child .timeline-line { display: none; }

.timeline-marker {
    display: flex;
    flex-direction: column;
    align-items: center;
    flex-shrink: 0;
}

.timeline-dot {
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: var(--bg-primary);
    border: 2px solid var(--text-muted);
    position: relative;
    z-index: 2;
    transition: var(--transition);
}

.timeline-dot.current {
    border-color: var(--accent);
    background: var(--accent);
    box-shadow: 0 0 20px var(--accent-glow);
}

.timeline-line {
    width: 2px;
    flex: 1;
    background: linear-gradient(to bottom, var(--border), transparent);
    margin: 4px 0;
}

.timeline-content {
    flex: 1;
    padding: 1.5rem;
    padding-bottom: 3rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    margin-bottom: 1.5rem;
    position: relative;
    overflow: hidden;
}

.timeline-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1rem;
}

.timeline-role {
    font-size: 1.3rem;
    font-weight: 700;
    letter-spacing: -0.01em;
}

.timeline-company {
    display: block;
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-top: 0.2rem;
}

.timeline-date {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--text-muted);
    white-space: nowrap;
    text-align: right;
}

[dir="rtl"] .timeline-date { text-align: left; }

.date-badge {
    display: block;
    padding: 0.2rem 0.6rem;
    border-radius: 4px;
    font-size: 0.7rem;
    font-weight: 600;
    background: rgba(0, 212, 170, 0.1);
    color: var(--accent);
    margin-bottom: 0.3rem;
}

.timeline-project { margin-bottom: 1.2rem; }

.timeline-project h4 {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--accent);
    margin-bottom: 0.5rem;
}

.timeline-subtitle {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--accent);
    margin-bottom: 0.8rem;
}

.timeline-list {
    list-style: none;
    margin-bottom: 1rem;
}

.timeline-list li {
    position: relative;
    padding-left: 1.2rem;
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
}

[dir="rtl"] .timeline-list li {
    padding-left: 0;
    padding-right: 1.2rem;
}

.timeline-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.6rem;
    width: 5px;
    height: 5px;
    background: var(--accent);
    border-radius: 50%;
}

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

.timeline-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
}

.tag {
    padding: 0.25rem 0.7rem;
    background: var(--accent-glow);
    border: 1px solid var(--border);
    border-radius: 4px;
    font-size: 0.75rem;
    font-family: var(--font-mono);
    color: var(--text-secondary);
    transition: var(--transition);
}

.tag:hover {
    border-color: var(--accent);
    color: var(--accent);
}

/* ==================== SKILLS ==================== */
.skills-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.skill-card {
    padding: 2rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    transform-style: preserve-3d;
}

.skill-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--accent), transparent);
    opacity: 0;
    transition: var(--transition);
}

.skill-card:hover {
    border-color: var(--border-hover);
    background: var(--bg-card-hover);
    box-shadow: var(--shadow-card);
}

.skill-card:hover::before { opacity: 1; }

.skill-card-accent {
    border-color: rgba(0, 212, 170, 0.2);
    background: linear-gradient(135deg, var(--bg-card) 0%, rgba(0, 212, 170, 0.05) 100%);
}

.skill-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--accent-glow);
    border-radius: var(--radius-sm);
    color: var(--accent);
    margin-bottom: 1.2rem;
}

.skill-title {
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.skill-items {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
}

.skill-tag {
    padding: 0.3rem 0.65rem;
    background: var(--accent-glow);
    border-radius: 4px;
    font-size: 0.78rem;
    color: var(--text-secondary);
    transition: var(--transition);
}

.skill-tag:hover {
    background: var(--accent-glow);
    color: var(--text-primary);
    transform: translateY(-1px);
}

.skill-tag.highlight {
    background: rgba(0, 212, 170, 0.15);
    color: var(--accent);
}

.skill-tag.highlight:hover {
    background: rgba(0, 212, 170, 0.25);
}

/* ==================== EDUCATION ==================== */
.education-grid {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.edu-card {
    display: flex;
    align-items: center;
    gap: 2rem;
    padding: 1.5rem 2rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.edu-card:hover {
    border-color: var(--border-hover);
    transform: translateX(4px);
    background: var(--bg-card-hover);
    box-shadow: var(--shadow-card);
}

[dir="rtl"] .edu-card:hover {
    transform: translateX(-4px);
}

.edu-year {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--text-muted);
    white-space: nowrap;
    min-width: 110px;
}

.edu-content { flex: 1; }

.edu-degree {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 0.2rem;
}

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

.edu-badge {
    padding: 0.3rem 0.8rem;
    background: var(--accent-glow);
    border: 1px solid rgba(0, 212, 170, 0.2);
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--accent);
    white-space: nowrap;
}

/* ==================== CONTACT ==================== */
.contact-content {
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

.contact-heading {
    font-size: 2.5rem;
    font-weight: 800;
    letter-spacing: -0.03em;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, var(--text-primary) 0%, var(--accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.contact-text {
    color: var(--text-secondary);
    font-size: 1rem;
    margin-bottom: 3rem;
}

.contact-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.contact-card {
    padding: 2rem 1.5rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.8rem;
    position: relative;
    overflow: hidden;
}

.contact-card:hover {
    border-color: var(--accent);
    transform: translateY(-4px);
    box-shadow: 0 10px 40px rgba(0, 212, 170, 0.1);
}

.contact-card-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--accent-glow);
    border-radius: 50%;
    color: var(--accent);
}

.contact-card-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.contact-card-value {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-primary);
}

/* ==================== GLOW CARD EFFECT ==================== */
.glow-card {
    position: relative;
    overflow: hidden;
}

.glow-card::after {
    content: '';
    position: absolute;
    width: 200px;
    height: 200px;
    border-radius: 50%;
    background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.3s ease;
    transform: translate(-50%, -50%);
    z-index: 0;
}

.glow-card:hover::after {
    opacity: 1;
}

.glow-card > * {
    position: relative;
    z-index: 1;
}

/* ==================== FOOTER ==================== */
.footer {
    padding: 2rem 0;
    border-top: 1px solid var(--border);
}

.footer-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.footer-logo {
    font-size: 1.2rem;
    font-weight: 800;
}

.footer-social {
    display: flex;
    gap: 1rem;
}

.footer-social a {
    color: var(--text-muted);
    transition: color 0.3s;
}

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

.footer-copy {
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* ==================== REVEAL ANIMATIONS ==================== */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

.reveal-delay-1 {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease 0.15s, transform 0.8s ease 0.15s;
}

.reveal-delay-2 {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease 0.3s, transform 0.8s ease 0.3s;
}

.reveal-delay-3 {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease 0.45s, transform 0.8s ease 0.45s;
}

.reveal-delay-1.visible,
.reveal-delay-2.visible,
.reveal-delay-3.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Staggered grid children */
.skills-grid .skill-card.visible,
.education-grid .edu-card.visible {
    animation: fadeInUp 0.6s ease forwards;
}

.skills-grid .skill-card:nth-child(1).visible { animation-delay: 0s; }
.skills-grid .skill-card:nth-child(2).visible { animation-delay: 0.08s; }
.skills-grid .skill-card:nth-child(3).visible { animation-delay: 0.16s; }
.skills-grid .skill-card:nth-child(4).visible { animation-delay: 0.24s; }
.skills-grid .skill-card:nth-child(5).visible { animation-delay: 0.32s; }
.skills-grid .skill-card:nth-child(6).visible { animation-delay: 0.4s; }

.education-grid .edu-card:nth-child(1).visible { animation-delay: 0s; }
.education-grid .edu-card:nth-child(2).visible { animation-delay: 0.1s; }
.education-grid .edu-card:nth-child(3).visible { animation-delay: 0.2s; }
.education-grid .edu-card:nth-child(4).visible { animation-delay: 0.3s; }

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(25px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ==================== RESPONSIVE ==================== */
@media (max-width: 900px) {
    .nav-links { display: none; }
    .nav-toggle { display: flex; }
    .mobile-menu { display: flex; }

    .about-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .skills-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .contact-cards {
        grid-template-columns: 1fr;
        max-width: 400px;
        margin: 0 auto;
    }

    .timeline-header {
        flex-direction: column;
        gap: 0.3rem;
    }

    .timeline-date { text-align: left; }
    [dir="rtl"] .timeline-date { text-align: right; }

    .edu-card {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.8rem;
    }

    [dir="rtl"] .edu-card {
        align-items: flex-end;
    }

    .edu-badge { align-self: flex-start; }
    [dir="rtl"] .edu-badge { align-self: flex-end; }
}

@media (max-width: 600px) {
    .hero-stats { gap: 1.2rem; }
    .stat-number { font-size: 1.5rem; }
    .skills-grid { grid-template-columns: 1fr; }
    .section { padding: 4rem 0; }
    .section-title { font-size: 1.4rem; }
    .contact-heading { font-size: 1.8rem; }
    .timeline-item { gap: 1rem; }

    .footer-inner {
        flex-direction: column;
        gap: 0.5rem;
        text-align: center;
    }

    .lang-btn { padding: 0.35rem 0.5rem; }
}