/* ===================================
   Sami Assiri - Personal Landing Page
   Bilingual (AR/EN) with RTL Support
   =================================== */

:root {
    --primary: #0a66c2;
    --primary-dark: #004182;
    --accent: #00b4d8;
    --bg: #0f172a;
    --bg-card: #1e293b;
    --bg-section: #111827;
    --text: #f1f5f9;
    --text-muted: #94a3b8;
    --border: #334155;
    --gradient: linear-gradient(135deg, #0a66c2 0%, #00b4d8 100%);
    --shadow: 0 4px 24px rgba(0, 0, 0, 0.3);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Cairo', 'Inter', -apple-system, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.7;
    min-height: 100vh;
}

body[dir="ltr"] {
    font-family: 'Inter', 'Cairo', -apple-system, sans-serif;
}

.container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Language Toggle */
.lang-toggle {
    position: fixed;
    top: 20px;
    left: 20px;
    z-index: 100;
    background: var(--bg-card);
    border: 1px solid var(--border);
    color: var(--text);
    padding: 8px 16px;
    border-radius: 20px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 600;
    transition: all 0.3s ease;
}

[dir="ltr"] .lang-toggle {
    left: auto;
    right: 20px;
}

.lang-toggle:hover {
    background: var(--primary);
    border-color: var(--primary);
}

/* Hero Section */
.hero {
    position: relative;
    padding: 80px 0 40px;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 300px;
    background: var(--gradient);
    opacity: 0.15;
    filter: blur(60px);
}

.profile-card {
    position: relative;
    text-align: center;
    padding: 40px 24px;
}

.avatar {
    width: 120px;
    height: 120px;
    margin: 0 auto 24px;
    border-radius: 50%;
    overflow: hidden;
    border: 3px solid var(--primary);
    box-shadow: 0 0 30px rgba(10, 102, 194, 0.3);
}

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

.avatar-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient);
    color: white;
    font-size: 40px;
    font-weight: 700;
}

.name {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 8px;
    letter-spacing: -0.5px;
}

.title {
    font-size: 1.1rem;
    color: var(--accent);
    font-weight: 500;
    margin-bottom: 4px;
}

.company {
    font-size: 0.95rem;
    color: var(--text-muted);
    margin-bottom: 20px;
}

.badges {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px;
}

.badge {
    background: rgba(10, 102, 194, 0.15);
    border: 1px solid rgba(10, 102, 194, 0.3);
    color: var(--accent);
    padding: 4px 14px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
}

/* Action Buttons */
.actions {
    padding: 20px 0 40px;
}

.action-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}

.action-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 14px 20px;
    border-radius: 12px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    color: var(--text);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    transition: all 0.3s ease;
    cursor: pointer;
}

.action-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow);
    border-color: var(--primary);
}

.action-btn.primary {
    background: var(--gradient);
    border-color: transparent;
    color: white;
}

.action-btn.primary:hover {
    opacity: 0.9;
}

.action-btn.linkedin {
    background: #0a66c2;
    border-color: transparent;
    color: white;
}

/* Sections */
section {
    padding: 40px 0;
}

section:nth-child(even) {
    background: var(--bg-section);
}

h2 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 24px;
    position: relative;
    display: inline-block;
}

h2::after {
    content: '';
    position: absolute;
    bottom: -4px;
    right: 0;
    width: 40px;
    height: 3px;
    background: var(--gradient);
    border-radius: 2px;
}

[dir="ltr"] h2::after {
    right: auto;
    left: 0;
}

/* About */
.about-text {
    color: var(--text-muted);
    font-size: 1rem;
    line-height: 1.8;
}

/* Timeline */
.timeline {
    position: relative;
    padding-right: 30px;
}

[dir="ltr"] .timeline {
    padding-right: 0;
    padding-left: 30px;
}

.timeline::before {
    content: '';
    position: absolute;
    right: 8px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--border);
}

[dir="ltr"] .timeline::before {
    right: auto;
    left: 8px;
}

.timeline-item {
    position: relative;
    margin-bottom: 32px;
}

.timeline-marker {
    position: absolute;
    right: -30px;
    top: 6px;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--bg-card);
    border: 2px solid var(--border);
}

[dir="ltr"] .timeline-marker {
    right: auto;
    left: -30px;
}

.timeline-item.current .timeline-marker {
    background: var(--primary);
    border-color: var(--accent);
    box-shadow: 0 0 10px rgba(0, 180, 216, 0.4);
}

.timeline-content {
    background: var(--bg-card);
    padding: 20px;
    border-radius: 12px;
    border: 1px solid var(--border);
}

.timeline-badge {
    display: inline-block;
    background: rgba(0, 180, 216, 0.15);
    color: var(--accent);
    padding: 2px 12px;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 600;
    margin-bottom: 8px;
}

.timeline-content h3 {
    font-size: 1.1rem;
    margin-bottom: 4px;
}

.company-name {
    color: var(--primary);
    font-weight: 500;
    margin-bottom: 2px;
}

.location {
    color: var(--text-muted);
    font-size: 0.85rem;
}

.period {
    color: var(--text-muted);
    font-size: 0.85rem;
    margin-bottom: 12px;
}

.timeline-content ul {
    list-style: none;
    padding: 0;
}

.timeline-content li {
    color: var(--text-muted);
    font-size: 0.9rem;
    padding: 3px 0;
    padding-right: 16px;
    position: relative;
}

[dir="ltr"] .timeline-content li {
    padding-right: 0;
    padding-left: 16px;
}

.timeline-content li::before {
    content: '>';
    position: absolute;
    right: 0;
    color: var(--accent);
    font-weight: 700;
}

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

/* Skills */
.skills-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.skill-category {
    background: var(--bg-card);
    padding: 20px;
    border-radius: 12px;
    border: 1px solid var(--border);
}

.skill-category h3 {
    font-size: 0.95rem;
    margin-bottom: 12px;
    color: var(--accent);
}

.skill-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.skill-tags span {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border);
    padding: 4px 12px;
    border-radius: 8px;
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* Awards */
.awards-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

.award-card {
    background: var(--bg-card);
    padding: 24px 16px;
    border-radius: 12px;
    border: 1px solid var(--border);
    text-align: center;
}

.award-icon {
    font-size: 2rem;
    margin-bottom: 12px;
}

.award-card h3 {
    font-size: 0.9rem;
    margin-bottom: 4px;
}

.award-card p {
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* Booking */
.booking {
    text-align: center;
}

.booking-desc {
    color: var(--text-muted);
    margin-bottom: 24px;
}

.booking-fallback {
    display: inline-block;
    background: var(--gradient);
    color: white;
    padding: 14px 32px;
    border-radius: 12px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
}

.booking-fallback:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

/* Footer */
footer {
    padding: 40px 0;
    text-align: center;
    border-top: 1px solid var(--border);
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 16px;
}

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

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

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

/* Responsive */
@media (max-width: 640px) {
    .name { font-size: 1.5rem; }
    .action-grid { grid-template-columns: 1fr; }
    .skills-grid { grid-template-columns: 1fr; }
    .awards-grid { grid-template-columns: 1fr; }
    .timeline { padding-right: 24px; }
    [dir="ltr"] .timeline { padding-left: 24px; }
}

/* Animation */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

section {
    animation: fadeInUp 0.6s ease-out;
}