/* ===== Reset & Base ===== */
* { margin: 0; padding: 0; box-sizing: border-box; }

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.7;
    color: #333;
    background: #f8f9fa;
}

/* ===== Header ===== */
header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    text-align: center;
}
header.hero { padding: 80px 20px; }
header.page-header { padding: 50px 20px; }
header h1 { font-size: 3em; margin-bottom: 15px; }
header.page-header h1 { font-size: 2.2em; }
header p { font-size: 1.3em; opacity: 0.95; }
header.page-header p { font-size: 1em; margin-top: 10px; opacity: 0.9; }

/* ===== Container ===== */
.container { max-width: 900px; margin: 0 auto; padding: 60px 20px; }
.container.content {
    background: white;
    border-radius: 12px;
    padding: 50px 40px;
    margin-top: -30px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

/* ===== Cards ===== */
.card {
    background: white;
    border-radius: 12px;
    padding: 40px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    margin-bottom: 30px;
}
.card h2 { color: #667eea; margin-bottom: 15px; font-size: 1.8em; }
.card p { color: #555; font-size: 1.05em; }

/* ===== Buttons ===== */
.btn, .back-btn {
    display: inline-block;
    background: #667eea;
    color: white;
    padding: 14px 32px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    margin-top: 20px;
    transition: background 0.3s, transform 0.2s;
}
.btn:hover, .back-btn:hover { background: #5568d3; transform: translateY(-2px); }
.back-btn { padding: 12px 28px; margin-top: 30px; }

/* ===== Typography (Privacy Page) ===== */
h2 {
    color: #667eea;
    margin-top: 35px;
    margin-bottom: 15px;
    font-size: 1.5em;
    border-bottom: 2px solid #f0f0f0;
    padding-bottom: 10px;
}
h2:first-child { margin-top: 0; }
p { margin-bottom: 15px; text-align: justify; }
ul { margin: 15px 0 15px 30px; }
li { margin-bottom: 8px; }
a { color: #667eea; text-decoration: none; }
a:hover { text-decoration: underline; }

/* ===== Footer ===== */
footer {
    text-align: center;
    padding: 40px 20px;
    background: #2c3e50;
    color: #bdc3c7;
    font-size: 0.9em;
}
footer a { color: #667eea; text-decoration: none; }
footer p { margin-bottom: 5px; text-align: center; }

/* ===== Language Switch ===== */
.lang-switch { text-align: center; margin-top: 20px; }
.lang-switch a {
    display: inline-block;
    background: rgba(255,255,255,0.2);
    color: white;
    padding: 8px 20px;
    border-radius: 20px;
    text-decoration: none;
    font-size: 0.9em;
    border: 1px solid rgba(255,255,255,0.4);
}
.lang-switch a:hover { background: rgba(255,255,255,0.3); text-decoration: none; }

/* ===== Responsive ===== */
@media (max-width: 600px) {
    header h1 { font-size: 2em; }
    header p { font-size: 1.1em; }
    .container { padding: 30px 15px; }
    .container.content { padding: 30px 20px; }
    .card { padding: 25px; }
}