/* Global Styles */
body {
    font-family: "Segoe UI", "Helvetica Neue", "Roboto", Arial, sans-serif;
    line-height: 1.6;
    margin: 0;
    padding: 0;
    color: #333;
    background-color: #f0f6fc;
    background-image: url('mountain_bg.png');
    background-size: cover;
    background-attachment: fixed;
    background-position: center;
}

a {
    color: #2c5e2e;
    /* Forest Green */
    text-decoration: none;
    transition: color 0.2s;
}

a:hover {
    color: #1a3c1b;
    text-decoration: underline;
}

ul {
    margin-bottom: 20px;
    padding-left: 20px;
}

/* Header - Transparent / Glassy for Mountain View */
header {
    background: rgba(255, 255, 255, 0.85);
    /* Semi-transparent white */
    backdrop-filter: blur(10px);
    /* Glass effect */
    padding: 40px 20px;
    text-align: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.3);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

header h1 {
    margin: 10px 0;
    font-weight: 600;
    color: #2c3e50;
    text-shadow: 0 1px 0 #fff;
}

header p {
    color: #556677;
    margin-bottom: 20px;
}

.lang-switch {
    position: absolute;
    top: 20px;
    right: 20px;
    background: rgba(255, 255, 255, 0.25);
    border-radius: 30px;
    padding: 4px;
    display: flex;
    gap: 0;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

.lang-btn {
    -webkit-appearance: none;
    appearance: none;
    border: none;
    background: transparent;
    padding: 6px 18px;
    border-radius: 20px;
    cursor: pointer;
    font-size: 0.85rem;
    font-weight: 600;
    color: #555;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.lang-btn:hover {
    color: #222;
}

.lang-btn.active {
    background: #2c5e2e;
    color: white;
    box-shadow: 0 2px 8px rgba(44, 94, 46, 0.4);
}

.app-logo {
    border-radius: 18px;
    /* App icon style rounded corners */
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
    margin-bottom: 10px;
}

/* Main Content */
main {
    max-width: 800px;
    margin: 20px auto;
    padding: 30px 20px;
    background: rgba(255, 255, 255, 0.9);
    /* Semi-transparent white container */
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
    backdrop-filter: blur(5px);
}

h2 {
    margin-top: 30px;
    margin-bottom: 20px;
    color: #2c5e2e;
    /* Forest Green */
    border-bottom: 2px solid #a3c1ad;
    /* Sage Green */
    padding-bottom: 10px;
}

/* Buttons */
/* Buttons */
.button {
    display: inline-block;
    background: transparent;
    color: #2c5e2e;
    padding: 0;
    text-decoration: none;
    border-radius: 0;
    margin-top: 15px;
    font-weight: bold;
    box-shadow: none;
    transition: color 0.2s;
    border: none;
    text-shadow: none;
    font-size: 1rem;
}

.button:hover {
    transform: none;
    box-shadow: none;
    text-decoration: underline;
    color: #1a3c1b;
    background: transparent;
}

.button:active {
    transform: none;
    box-shadow: none;
    color: #0f2610;
}

/* Info Section (Cards) */
.info-section {
    display: flex;
    flex-direction: column;
    /* Stack items vertically */
    gap: 20px;
    margin-top: 20px;
    /* padding-top: 40px; */
    /* border-top: 1px solid #dae5f0; */
}

.info-card {
    flex: 1;
    background: #f9fafc;
    /* Subtle gray background */
    padding: 25px;
    border-radius: 12px;
    /* box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05); */
    /* border: 1px solid #eef2f7; */
    transition: transform 0.2s;
    border: none;
}

.info-card:hover {
    transform: translateY(-2px);
}

.info-card h3 {
    margin-top: 0;
    font-size: 1.2em;
    color: #2c3e50;
    display: flex;
    align-items: center;
    gap: 8px;
}

.info-card p {
    font-size: 0.95em;
    margin-bottom: 20px;
    color: #444;
    /* Slightly darker for better contrast on light blue */
}

.info-link {
    background-color: #2c5e2e;
    /* Green button to match theme */
    color: white;
    padding: 10px 20px;
    border-radius: 6px;
    font-weight: bold;
    display: inline-flex;
    align-items: center;
    text-decoration: none;
    transition: background-color 0.2s;
}

.info-link:hover {
    background-color: #1a3c1b;
    /* Darker green on hover */
    text-decoration: none;
    color: white;
}

/* Contact Grid (Support Page) */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 40px;
}

.contact-card {
    background: #ffffff;
    padding: 25px;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
    border: 1px solid #eef2f7;
}

.contact-card h3 {
    margin-top: 0;
    font-size: 1.2em;
    color: #2c3e50;
}

.contact-card p {
    font-size: 0.9em;
    margin-bottom: 15px;
    color: #666;
}

.contact-btn {
    display: inline-block;
    background: #2c5e2e;
    color: white;
    text-decoration: none;
    padding: 10px 20px;
    border-radius: 6px;
    font-weight: bold;
    margin-top: 10px;
    transition: background 0.2s;
}

.contact-btn:hover {
    background: #1a3c1b;
    text-decoration: none;
    color: white;
}

.contact-btn.secondary {
    background: #f0f2f5;
    color: #333;
    border: 1px solid #dcdfe6;
}

.contact-btn.secondary:hover {
    background: #e6e8eb;
}

/* FAQ (Support Page) */
details {
    background: #ffffff;
    margin-bottom: 15px;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.03);
    border: 1px solid #eef2f7;
}

summary {
    padding: 15px 20px;
    cursor: pointer;
    font-weight: 600;
    list-style: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: #2c3e50;
    transition: background 0.2s;
}

summary:hover {
    background-color: #f9fafc;
}

summary::-webkit-details-marker {
    display: none;
}

summary::after {
    content: '+';
    font-size: 1.2rem;
    color: #2c5e2e;
    font-weight: normal;
}

details[open] summary::after {
    content: '-';
}

.answer {
    padding: 0 20px 20px 20px;
    color: #556677;
    font-size: 0.95rem;
    line-height: 1.7;
}

/* Footer */
footer {
    background: rgba(44, 62, 80, 0.9);
    /* Semi-transparent dark blue/grey */
    backdrop-filter: blur(5px);
    color: #ecf0f1;
    text-align: center;
    padding: 30px 20px;
    margin-top: 60px;
}

footer a {
    color: #bdc3c7;
    text-decoration: none;
}

footer a:hover {
    color: white;
}

/* Utilities */
.back-link {
    display: inline-block;
    margin-bottom: 20px;
    font-weight: bold;
}

/* Responsive */
@media (max-width: 600px) {
    .info-section {
        flex-direction: column;
    }

    .contact-grid {
        grid-template-columns: 1fr;
    }
}