/* --- PREMIUM PALESTINE THEME VARIABLES --- */
:root {
    --bg-body: #fcfcfc;
    --bg-card: #ffffff;
    --text: #0f172a;
    --muted: #64748b;
    --color-green: #007a3d; /* Palestinian Green */
    --color-red: #ee2a35;   /* Palestinian Red */
    --border: #e2e8f0;
    --shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.04);
    --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg-body);
    color: var(--text);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

.container { 
    max-width: 900px; 
    margin: 0 auto; 
    padding: 0 2rem; 
}

/* --- NAVIGATION --- */
header { 
    padding: 2.5rem 0; 
    display: flex; 
    justify-content: space-between; 
    align-items: center; 
}

.logo { 
    font-weight: 800; 
    font-size: 1.2rem; 
    text-decoration: none; 
    color: var(--text); 
    display: flex; 
    align-items: center; 
    gap: 10px; 
    letter-spacing: -0.02em;
    text-transform: uppercase;
}

.logo::before { 
    content: ''; 
    width: 8px; 
    height: 8px; 
    background: var(--color-red); 
    border-radius: 50%; 
}

nav a {
    color: var(--muted); 
    text-decoration: none; 
    margin-left: 2rem;
    font-size: 0.9rem; 
    font-weight: 600; 
    transition: var(--transition);
}

nav a.active, nav a:hover { 
    color: var(--color-green); 
}

/* --- SECTION HEADERS --- */
.section { 
    padding: 40px 0; 
}

.section-header { 
    display: flex; 
    align-items: center; 
    gap: 15px; 
    margin-bottom: 40px; 
}

.section-line { 
    width: 40px; 
    height: 2px; 
    background: var(--text); 
}

.section-header h2 { 
    font-size: 0.9rem; 
    font-weight: 800; 
    letter-spacing: 0.1em; 
    color: var(--text); 
    text-transform: uppercase;
}

.section-header h2 span { 
    color: var(--muted); 
    font-weight: 400; 
}

/* --- PROJECT FILTERS --- */
.project-filters { 
    display: flex; 
    justify-content: center; 
    gap: 10px; 
    margin-bottom: 40px; 
}

.filter-btn {
    padding: 8px 20px; 
    border-radius: 99px; 
    border: 1px solid transparent;
    background: transparent; 
    color: var(--muted); 
    cursor: pointer; 
    font-size: 0.85rem;
    font-weight: 600;
    transition: 0.2s;
}

.filter-btn.active { 
    background: white; 
    border-color: var(--border); 
    color: var(--text); 
    box-shadow: var(--shadow); 
}

/* --- PROJECT GRID & CARDS --- */
.project-grid { 
    display: grid; 
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); 
    gap: 25px; 
}

.project-card {
    position: relative; 
    padding: 16px; 
    background: white; 
    border-radius: 20px;
    border: 1px solid var(--border); 
    transition: transform 0.25s ease, border-color 0.25s ease;
    display: flex; 
    flex-direction: column;
}

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

.card-badge {
    position: absolute; 
    top: 25px; 
    left: 25px; 
    background: #eff6ff;
    color: #2563eb; 
    padding: 4px 12px; 
    border-radius: 8px; 
    font-size: 11px; 
    font-weight: 700;
}

.card-badge.purple { 
    background: #faf5ff; 
    color: #9333ea; 
}

.project-img { 
    width: 100%; 
    border-radius: 12px; 
    margin-bottom: 16px; 
    aspect-ratio: 16/9;
    object-fit: cover;
    background: #f1f5f9; 
}

.project-card h4 { 
    font-size: 18px; 
    margin-bottom: 4px; 
    color: var(--text);
}

.project-card p { 
    font-size: 14px; 
    color: var(--muted); 
    margin-bottom: 15px; 
    flex-grow: 1; 
}

.project-tags { 
    display: flex; 
    flex-wrap: wrap;
    gap: 8px; 
    margin-bottom: 20px; 
}

.project-tags span { 
    background: #f3f4f6; 
    padding: 4px 10px; 
    border-radius: 6px; 
    font-size: 12px; 
    color: var(--muted); 
    font-weight: 500;
}

.project-actions { 
    display: flex; 
    flex-direction: column; 
    gap: 8px; 
}

.btn-project {
    width: 100%; 
    padding: 12px; 
    border-radius: 10px; 
    border: 1px solid var(--border);
    cursor: pointer; 
    font-size: 14px; 
    font-weight: 600; 
    display: flex; 
    align-items: center; 
    justify-content: center; 
    gap: 8px;
    transition: var(--transition);
}

.btn-project.primary { 
    background: #0f172a; 
    color: white; 
    border: none;
}

.btn-project.primary:hover {
    background: var(--color-green);
}

.btn-project.outline { 
    background: white; 
    color: var(--text);
}

.btn-project.outline:hover {
    background: #f8fafc;
    border-color: var(--color-green);
}

/* --- CONTACT SECTION (ABOUT PAGE) --- */
.contact-list { 
    display: flex; 
    flex-direction: column; 
    gap: 20px; 
}

.contact-item {
    display: flex;
    align-items: center;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 18px;
    padding: 22px;
    box-shadow: var(--shadow);
    transition: var(--transition);
    text-decoration: none;
    color: inherit;
}

.contact-item:hover {
    transform: translateX(8px);
    border-color: var(--color-green);
}

.contact-icon {
    width: 56px; 
    height: 56px;
    border-radius: 14px;
    display: flex; 
    align-items: center; 
    justify-content: center;
    margin-right: 18px;
    color: #fff;
}

.contact-icon.gmail { background: #EA4335; }
.contact-icon.linkedin { background: #0A66C2; }
.contact-icon.x { background: #000000; }
.contact-icon.instagram { background: linear-gradient(135deg, #f58529, #dd2a7b, #8134af, #515bd4); }
.contact-icon.github { background: #181717; }

.contact-content { 
    flex: 1; 
}

.contact-content h4 { 
    font-size: 18px; 
    margin-bottom: 2px;
}

.contact-content p { 
    color: var(--muted); 
    font-size: 14px; 
    margin-bottom: 4px;
}

.contact-content span { 
    font-size: 11px; 
    font-weight: 700; 
    text-transform: uppercase; 
    color: var(--muted);
    letter-spacing: 0.05em;
}

.contact-arrow { 
    color: var(--muted); 
    opacity: 0.5;
}

/* --- QUICK MESSAGE CARD --- */
.quick-card {
    margin-top: 40px;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 24px; 
    padding: 60px 20px;
    text-align: center;
    box-shadow: var(--shadow);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.quick-card h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--text);
}

.quick-card p {
    color: var(--muted);
    font-size: 16px;
    margin-bottom: 24px;
}

.quick-card .btn.primary {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 32px;
    border-radius: 16px;
    background: #000;
    color: #fff;
    font-weight: 600;
    border: none;
    cursor: pointer;
    transition: transform 0.2s ease, background 0.2s ease;
}

.quick-card .btn.primary:hover {
    transform: translateY(-2px);
    background: var(--color-green);
}

.quick-card .btn i {
    width: 18px;
    height: 18px;
}

/* --- FOOTER --- */
.footer { 
    text-align: center; 
    padding: 60px 20px; 
    color: var(--muted); 
    font-size: 0.85rem;
    border-top: 1px solid var(--border);
    margin-top: 40px;
}

/* --- RESPONSIVE ADJUSTMENTS --- */
@media (max-width: 600px) {
    header {
        flex-direction: column;
        gap: 1.5rem;
        text-align: center;
    }
    nav a {
        margin: 0 10px;
    }
    h1 {
        font-size: 2.5rem !important;
    }
    .contact-item {
        padding: 15px;
    }
    .contact-icon {
        width: 44px;
        height: 44px;
        margin-right: 12px;
    }
}