/* ExpoSnap Support Shared Styles */
:root {
    --gradient-start: #6d83ff;
    --gradient-end: #a978ff;
    --card-bg: hsla(0, 0%, 100%, 0.88);
    --text-primary: #1e1b2f;
    --text-secondary: #575476;
    --border-light: rgba(255, 255, 255, 0.35);
    --shadow-soft: 0 28px 70px rgba(76, 69, 169, 0.32);
    --radius-xl: 28px;
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

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

body {
    min-height: 100vh;
    padding: 56px 20px;
    font-family: var(--font-family);
    color: var(--text-primary);
    background: radial-gradient(circle at 20% 20%, rgba(255, 255, 255, 0.16) 0%, transparent 58%),
                radial-gradient(circle at 80% 0%, rgba(255, 255, 255, 0.14) 0%, transparent 50%),
                linear-gradient(135deg, var(--gradient-start) 0%, var(--gradient-end) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
}

.container {
    width: 100%;
    max-width: 1020px;
}

.glass-card {
    background: var(--card-bg);
    backdrop-filter: blur(28px);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-soft);
    border: 1px solid var(--border-light);
    overflow: hidden;
}

header {
    background: linear-gradient(118deg, rgba(109, 131, 255, 0.92), rgba(169, 120, 255, 0.94));
    padding: 48px 48px 40px;
    color: white;
}

header h1 {
    font-size: clamp(2.4rem, 4vw, 3rem);
    letter-spacing: -0.02em;
    margin-bottom: 12px;
}

header p {
    font-size: 1.05rem;
    opacity: 0.92;
}

main {
    padding: 48px 48px 40px;
}

.lang-switch {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-bottom: 32px;
}

.lang-switch button {
    border: none;
    border-radius: 999px;
    padding: 11px 24px;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    color: var(--text-secondary);
    background: rgba(109, 131, 255, 0.18);
    transition: all 0.25s ease;
}

.lang-switch button:hover {
    transform: translateY(-1px);
    background: rgba(109, 131, 255, 0.26);
}

.lang-switch button.active {
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    color: white;
    box-shadow: 0 14px 32px rgba(109, 131, 255, 0.28);
}

.lang-content { display: none; }
.lang-content.active { display: block; }

.last-updated {
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.95rem;
    font-style: italic;
    margin-bottom: 26px;
}

.summary-card {
    background: rgba(248, 249, 255, 0.88);
    padding: 28px;
    border-radius: 20px;
    border: 1px solid rgba(109, 131, 255, 0.18);
    box-shadow: 0 16px 40px rgba(109, 131, 255, 0.14);
    margin-bottom: 38px;
}

.summary-card strong {
    display: block;
    font-size: 1.06rem;
    margin-bottom: 12px;
    color: var(--text-primary);
}

section {
    margin-bottom: 44px;
}

section h2 {
    font-size: 1.75rem;
    color: var(--text-primary);
    margin-bottom: 18px;
    padding-left: 18px;
    position: relative;
}

section h2::before {
    content: '';
    position: absolute;
    left: 0;
    top: 7px;
    height: 70%;
    width: 6px;
    border-radius: 999px;
    background: linear-gradient(180deg, var(--gradient-start), var(--gradient-end));
}

section h3 {
    font-size: 1.2rem;
    color: #6e5af2;
    margin-top: 24px;
    margin-bottom: 12px;
}

p {
    color: var(--text-secondary);
    line-height: 1.78;
    margin-bottom: 14px;
    text-align: justify;
}

ul {
    margin: 8px 0 20px 26px;
    color: var(--text-secondary);
}

li { margin-bottom: 10px; }

.info-box,
.highlight-box,
.warning-box {
    border-radius: 18px;
    padding: 22px;
    margin: 24px 0;
}

.info-box {
    background: rgba(109, 131, 255, 0.1);
    border: 1px solid rgba(109, 131, 255, 0.2);
}

.highlight-box {
    background: rgba(248, 249, 255, 0.88);
    border: 1px solid rgba(109, 131, 255, 0.18);
}

.warning-box {
    background: rgba(255, 212, 126, 0.18);
    border: 1px solid rgba(255, 184, 84, 0.4);
}

footer {
    padding: 26px;
    text-align: center;
    background: rgba(255, 255, 255, 0.78);
    border-top: 1px solid rgba(109, 131, 255, 0.16);
    font-size: 0.92rem;
    color: var(--text-secondary);
}

footer a {
    color: var(--gradient-start);
    text-decoration: none;
    font-weight: 600;
}

footer a:hover { text-decoration: underline; }

/* Support page specific utility components */
.tagline {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 14px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.2);
    color: rgba(255, 255, 255, 0.92);
    font-weight: 500;
    margin-bottom: 20px;
    font-size: 0.95rem;
}

.intro {
    font-size: 1.05rem;
    color: var(--text-secondary);
    line-height: 1.8;
    max-width: 720px;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 22px;
}

.feature-card {
    border-radius: 18px;
    padding: 24px;
    background: rgba(248, 249, 255, 0.82);
    border: 1px solid rgba(109, 131, 255, 0.18);
    box-shadow: 0 12px 30px rgba(109, 131, 255, 0.12);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.feature-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 18px 36px rgba(109, 131, 255, 0.18);
}

.feature-card h3 {
    font-size: 1.2rem;
    margin-bottom: 12px;
    display: flex;
    align-items: flex-start;
    gap: 10px;
    color: var(--text-primary);
}

.feature-card p {
    font-size: 0.98rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

.faq-list { display: grid; gap: 18px; }

.faq-item {
    border-radius: 16px;
    padding: 22px 24px;
    background: rgba(255, 255, 255, 0.9);
    border: 1px solid rgba(109, 131, 255, 0.16);
}

.faq-item h3 {
    font-size: 1.08rem;
    margin-bottom: 10px;
    color: var(--text-primary);
}

.faq-item p {
    font-size: 0.97rem;
    color: var(--text-secondary);
    line-height: 1.75;
}

.contact-card {
    margin-top: 12px;
    padding: 30px;
    border-radius: 20px;
    background: linear-gradient(135deg, rgba(109, 131, 255, 0.92), rgba(169, 120, 255, 0.92));
    color: white;
    text-align: center;
    box-shadow: 0 18px 40px rgba(93, 76, 214, 0.35);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.contact-card h3 {
    font-size: 1.45rem;
    margin-bottom: 0;
}

.contact-card a {
    color: white;
    text-decoration: none;
    font-weight: 600;
    border-bottom: 2px solid rgba(255, 255, 255, 0.6);
    padding-bottom: 2px;
}

.contact-card p {
    margin-top: 0;
    font-size: 0.95rem;
    opacity: 0.9;
}

@media (max-width: 768px) {
    body { padding: 36px 16px; }
    header { padding: 42px 26px; }
    main { padding: 36px 24px 28px; }
    .feature-grid { grid-template-columns: 1fr; }
}