:root {
    --bg-color: #0f172a;
    --surface-color: rgba(30, 41, 59, 0.7);
    --primary: #3b82f6;
    --primary-glow: rgba(59, 130, 246, 0.5);
    --secondary: #f97316;
    --text-main: #f8fafc;
    --text-muted: #cbd5e1;
    --border: rgba(255, 255, 255, 0.1);
}

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

body {
    font-family: 'Cairo', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-main);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Background Blobs for Modern Vibe */
.background-blobs {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: -1;
    overflow: hidden;
}

.blob {
    position: absolute;
    filter: blur(100px);
    border-radius: 50%;
    opacity: 0.6;
    animation: float 20s infinite alternate;
}

.blob-1 {
    top: -10%;
    right: -10%;
    width: 500px;
    height: 500px;
    background: var(--primary-glow);
}

.blob-2 {
    bottom: -20%;
    left: -10%;
    width: 600px;
    height: 600px;
    background: rgba(249, 115, 22, 0.3);
    animation-delay: -5s;
}

@keyframes float {
    0% { transform: translate(0, 0) scale(1); }
    100% { transform: translate(-50px, 50px) scale(1.1); }
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Navbar */
.navbar {
    padding: 20px 0;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    position: sticky;
    top: 0;
    z-index: 100;
    border-bottom: 1px solid var(--border);
}

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

.logo {
    font-weight: 800;
    font-size: 1.8rem;
    letter-spacing: -1px;
}

.logo span {
    color: var(--secondary);
}

/* Buttons */
.btn {
    padding: 10px 24px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    display: inline-block;
    cursor: pointer;
    border: none;
    font-family: inherit;
}

.btn-primary {
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
    border: 1px solid var(--border);
}

.btn-primary:hover {
    background: rgba(255, 255, 255, 0.2);
}

.btn-glow {
    background: linear-gradient(135deg, var(--primary), #8b5cf6);
    color: white;
    box-shadow: 0 0 20px var(--primary-glow);
    padding: 14px 32px;
    font-size: 1.1rem;
}

.btn-glow:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 30px var(--primary-glow);
}

/* Hero Section */
.hero {
    padding: 80px 0;
    min-height: 80vh;
    display: flex;
    align-items: center;
}

.hero-content {
    display: flex;
    align-items: center;
    gap: 50px;
}

.hero-text {
    flex: 1;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 20px;
    background: linear-gradient(to right, #fff, #94a3b8);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-subtitle {
    font-size: 1.2rem;
    color: var(--text-muted);
    margin-bottom: 30px;
}

.hero-visual {
    flex: 1;
    perspective: 1000px;
}

.glass-panel {
    background: var(--surface-color);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--border);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    transform: rotateY(-10deg) rotateX(5deg);
    transition: transform 0.5s ease;
}

.glass-panel:hover {
    transform: rotateY(0) rotateX(0);
}

.mac-header {
    background: rgba(0,0,0,0.3);
    padding: 12px 16px;
    display: flex;
    gap: 8px;
}

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

.dot.red { background: #ff5f56; }
.dot.yellow { background: #ffbd2e; }
.dot.green { background: #27c93f; }

/* Tutorial Steps */
#tutorial {
    padding: 60px 20px;
}

.step-card {
    display: flex;
    gap: 30px;
    margin-bottom: 60px;
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.step-card.active {
    opacity: 1;
    transform: translateY(0);
}

.step-number {
    font-size: 4rem;
    font-weight: 800;
    color: transparent;
    -webkit-text-stroke: 2px var(--primary);
    line-height: 1;
    min-width: 100px;
    text-align: left;
    direction: ltr;
}

.step-content {
    flex: 1;
    background: var(--surface-color);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 30px;
    backdrop-filter: blur(10px);
}

.step-content h3 {
    font-size: 1.8rem;
    margin-bottom: 15px;
    color: var(--secondary);
}

.step-content p {
    color: var(--text-muted);
    margin-bottom: 20px;
    font-size: 1.1rem;
}

/* Code block styling */
.code-wrapper {
    position: relative;
    border-radius: 8px;
    overflow: hidden;
    direction: ltr; /* Force LTR for code */
    text-align: left;
}

.copy-btn {
    position: absolute;
    top: 10px;
    right: 10px;
    background: rgba(255,255,255,0.1);
    color: #fff;
    border: 1px solid rgba(255,255,255,0.2);
    padding: 5px 10px;
    border-radius: 4px;
    cursor: pointer;
    font-family: 'Cairo', sans-serif;
    font-size: 0.9rem;
    z-index: 10;
    transition: background 0.3s;
}

.copy-btn:hover {
    background: var(--primary);
}

pre {
    margin: 0 !important;
    padding: 20px !important;
    padding-top: 40px !important;
    background: #1e1e1e !important;
    border-radius: 8px;
}

code {
    font-family: 'Fira Code', monospace;
    font-size: 0.95rem;
}

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

/* Responsive */
@media (max-width: 768px) {
    .hero-content {
        flex-direction: column;
        text-align: center;
    }
    .hero-title { font-size: 2.5rem; }
    .step-card { flex-direction: column; gap: 10px; }
    .step-number { font-size: 3rem; min-width: auto; }
}