/* style.css - Clean Professional Blog Design */
:root {
    --primary: #0056b3;
    --secondary: #002a5c;
    --accent: #e67e22;
    --light: #f8f9fa;
    --dark: #333;
    --white: #fff;
}

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

body {
    font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
    line-height: 1.7;
    color: var(--dark);
    background-color: #f0f2f5;
}

/* Header Styling */
header {
    background: var(--white);
    box-shadow: 0 2px 10px rgba(0,0,0,0.08);
    position: sticky;
    top: 0;
    z-index: 999;
    border-bottom: 1px solid #eee;
}

.nav-container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 18px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 22px;
    font-weight: 800;
    color: var(--primary);
    text-decoration: none;
}
.logo span { color: var(--accent); }

nav ul { list-style: none; display: flex; gap: 25px; }
nav a { text-decoration: none; color: var(--dark); font-weight: 600; font-size: 14px; transition: 0.3s; }
nav a:hover { color: var(--accent); }

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--secondary), var(--primary));
    color: var(--white);
    padding: 60px 20px;
    text-align: center;
}
.hero h1 { font-size: 36px; margin-bottom: 15px; }
.hero p { opacity: 0.9; max-width: 700px; margin: 0 auto 25px; font-size: 18px; }
.btn {
    background: var(--accent);
    color: white;
    padding: 12px 30px;
    border-radius: 25px;
    text-decoration: none;
    font-weight: bold;
    display: inline-block;
    transition: transform 0.2s;
}
.btn:hover { transform: scale(1.05); }

/* Container */
.container {
    max-width: 900px;
    margin: 40px auto;
    background: var(--white);
    padding: 50px;
    border-radius: 8px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.03);
}

/* Typography */
.content h1 { font-size: 32px; color: var(--secondary); margin-bottom: 20px; border-bottom: 3px solid var(--accent); padding-bottom: 10px; display: inline-block; }
.content h2 { font-size: 24px; color: var(--primary); margin-top: 40px; margin-bottom: 15px; }
.content h3 { font-size: 20px; color: var(--secondary); margin-top: 25px; margin-bottom: 10px; }
.content p { margin-bottom: 18px; font-size: 16px; color: #555; text-align: justify; }
.content ul, .content ol { margin-left: 30px; margin-bottom: 20px; }
.content li { margin-bottom: 10px; color: #555; }

/* Boxes */
.info-box { background: #eaf2fb; border-left: 4px solid var(--primary); padding: 20px; margin: 25px 0; border-radius: 0 5px 5px 0; }
.warning-box { background: #fef5e7; border-left: 4px solid var(--accent); padding: 20px; margin: 25px 0; border-radius: 0 5px 5px 0; }

/* Status Box */
.status-box { background: #f4f8ff; border: 1px dashed var(--primary); padding: 30px; text-align: center; border-radius: 8px; margin: 30px 0; }
.status-box input { padding: 12px; width: 70%; margin-bottom: 10px; border: 1px solid #ccc; border-radius: 4px; max-width: 400px; }
.status-box button { background: var(--accent); color: white; border: none; padding: 12px 25px; border-radius: 4px; cursor: pointer; font-weight: bold; }

/* Mobile Guide */
.mobile-guide { display: flex; gap: 20px; justify-content: center; flex-wrap: wrap; margin: 30px 0; }
.phone { width: 220px; background: #222; padding: 5px; border-radius: 20px; box-shadow: 0 10px 20px rgba(0,0,0,0.2); }
.screen { background: white; height: 300px; border-radius: 15px; padding: 15px; text-align: center; }
.screen-header { background: var(--primary); color: white; padding: 8px; margin: -15px -15px 15px -15px; border-radius: 15px 15px 0 0; font-weight: bold; font-size: 12px; }

/* Footer */
footer { background: var(--secondary); color: #aaa; padding: 50px 20px 20px; margin-top: 50px; }
.footer-grid { max-width: 1100px; margin: 0 auto; display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 30px; }
.footer-col h4 { color: white; margin-bottom: 20px; border-bottom: 2px solid var(--accent); padding-bottom: 5px; display: inline-block; }
.footer-col ul { list-style: none; }
.footer-col a { color: #aaa; text-decoration: none; line-height: 2; }
.footer-col a:hover { color: white; }
.copy { text-align: center; margin-top: 40px; border-top: 1px solid #444; padding-top: 20px; font-size: 14px; }

@media (max-width: 768px) {
    .container { padding: 25px; }
    .nav-container { flex-direction: column; gap: 10px; }
    .hero h1 { font-size: 26px; }
}