/* =========================================================
   Vin Socialhub — Info pages (About, FAQ, Contact)
   ========================================================= */

/* ============ Shared hero for info pages ============ */
.info-hero {
    position: relative;
    padding: 5rem 1.5rem 4rem;
    text-align: center;
    overflow: hidden;
    background:
        radial-gradient(ellipse 55% 55% at 20% 0%, rgba(99,102,241,0.14), transparent 60%),
        radial-gradient(ellipse 50% 50% at 85% 100%, rgba(168,85,247,0.12), transparent 55%),
        linear-gradient(180deg, var(--surface), var(--bg));
    border-bottom: 1px solid var(--border);
}
.info-hero::before {
    content: '';
    position: absolute;
    top: -120px; left: 50%;
    transform: translateX(-50%);
    width: 720px; height: 380px;
    background: radial-gradient(ellipse, rgba(99,102,241,0.15), transparent 60%);
    filter: blur(60px);
    pointer-events: none;
}
.info-hero .container { max-width: 900px; position: relative; z-index: 1; }
.info-hero .kicker {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--primary);
    margin-bottom: 1rem;
    padding: 0.35rem 0.9rem;
    background: var(--grad-soft);
    border-radius: 999px;
}
.info-hero h1 {
    font-size: clamp(2rem, 4.5vw, 3.25rem);
    font-weight: 800;
    letter-spacing: -0.035em;
    line-height: 1.1;
    margin: 0 0 1rem;
    color: var(--text);
}
.info-hero h1 .grad {
    background: var(--grad-primary);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}
.info-hero p {
    font-size: 1.08rem;
    line-height: 1.7;
    color: var(--text-muted);
    max-width: 640px;
    margin: 0 auto;
}

/* ============ About: mission section ============ */
.mission-grid {
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: 4rem;
    align-items: center;
    max-width: 1240px;
    margin: 0 auto;
}
.mission-copy h2 {
    font-size: clamp(1.6rem, 3vw, 2.25rem);
    font-weight: 800;
    letter-spacing: -0.03em;
    line-height: 1.2;
    margin: 0 0 1.25rem;
    color: var(--text);
}
.mission-copy p {
    font-size: 1.02rem;
    line-height: 1.75;
    color: var(--text-muted);
    margin: 0 0 1rem;
}

/* About: visual block */
.mission-visual {
    position: relative;
    aspect-ratio: 4 / 3;
    border-radius: var(--r-xl);
    background:
        radial-gradient(ellipse at top left, rgba(99,102,241,0.35), transparent 60%),
        radial-gradient(ellipse at bottom right, rgba(168,85,247,0.35), transparent 60%),
        linear-gradient(135deg, #1e1b4b, #4c1d95);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    display: flex;
    align-items: center;
    justify-content: center;
}
.mission-visual::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(circle at 25% 25%, rgba(255,255,255,0.08) 0, transparent 35%),
        radial-gradient(circle at 75% 75%, rgba(255,255,255,0.08) 0, transparent 35%);
    pointer-events: none;
}
.mission-visual-inner {
    position: relative;
    z-index: 1;
    padding: 2rem;
    color: #fff;
    text-align: center;
}
.mission-visual-inner .icon {
    width: 72px; height: 72px;
    border-radius: 22px;
    background: rgba(255,255,255,0.15);
    backdrop-filter: blur(10px);
    display: flex; align-items: center; justify-content: center;
    margin: 0 auto 1.5rem;
    color: #fff;
    box-shadow: 0 12px 32px -10px rgba(0,0,0,0.4);
}
.mission-visual-inner h3 {
    font-size: 1.35rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    margin: 0 0 0.5rem;
}
.mission-visual-inner p {
    font-size: 0.9rem;
    color: rgba(255,255,255,0.75);
    margin: 0;
    max-width: 300px;
}

/* About: values grid */
.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.25rem;
    max-width: 1240px;
    margin: 0 auto;
}
.value-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--r-xl);
    padding: 1.75rem;
    transition: transform 0.3s var(--ease-out), box-shadow 0.3s, border-color 0.3s;
}
.value-card:hover {
    transform: translateY(-4px);
    border-color: rgba(99,102,241,0.35);
    box-shadow: var(--shadow-lg);
}
.value-icon {
    width: 48px; height: 48px;
    border-radius: 14px;
    background: var(--grad-soft);
    color: var(--primary);
    display: flex; align-items: center; justify-content: center;
    margin-bottom: 1.15rem;
}
.value-card h3 {
    font-size: 1.05rem;
    font-weight: 700;
    letter-spacing: -0.01em;
    margin: 0 0 0.5rem;
    color: var(--text);
}
.value-card p {
    font-size: 0.9rem;
    line-height: 1.65;
    color: var(--text-muted);
    margin: 0;
}

/* About: timeline */
.timeline {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    padding-left: 2rem;
}
.timeline::before {
    content: '';
    position: absolute;
    left: 8px;
    top: 8px;
    bottom: 8px;
    width: 2px;
    background: linear-gradient(180deg, var(--primary), #a855f7, transparent);
}
.timeline-item {
    position: relative;
    padding-bottom: 2rem;
}
.timeline-item:last-child { padding-bottom: 0; }
.timeline-item::before {
    content: '';
    position: absolute;
    left: -2rem;
    top: 6px;
    width: 18px; height: 18px;
    border-radius: 50%;
    background: var(--surface);
    border: 3px solid var(--primary);
    box-shadow: 0 0 0 4px var(--bg);
}
.timeline-item h4 {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--primary);
    margin: 0 0 0.35rem;
}
.timeline-item h3 {
    font-size: 1.1rem;
    font-weight: 700;
    letter-spacing: -0.01em;
    margin: 0 0 0.5rem;
    color: var(--text);
}
.timeline-item p {
    font-size: 0.93rem;
    line-height: 1.65;
    color: var(--text-muted);
    margin: 0;
}

/* ============ FAQ ============ */
.faq-search {
    max-width: 640px;
    margin: -1.75rem auto 3rem;
    position: relative;
    z-index: 2;
}
.faq-search-input-wrap {
    display: flex;
    align-items: center;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 0 1.1rem;
    box-shadow: var(--shadow-md);
    transition: border-color 0.2s, box-shadow 0.2s;
}
.faq-search-input-wrap:focus-within {
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(99,102,241,0.12);
}
.faq-search-input-wrap svg {
    color: var(--text-muted);
    flex-shrink: 0;
    width: 18px; height: 18px;
}
.faq-search-input-wrap input {
    flex: 1;
    padding: 1rem 0.85rem;
    background: transparent;
    border: none;
    font-size: 0.98rem;
    color: var(--text);
    font-family: inherit;
}
.faq-search-input-wrap input:focus { outline: none; }
.faq-search-input-wrap input::placeholder { color: var(--text-muted); }

.faq-categories {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    justify-content: center;
    margin-bottom: 2.5rem;
}
.faq-cat-btn {
    padding: 0.55rem 1.1rem;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 999px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-muted);
    cursor: pointer;
    transition: all 0.2s;
    font-family: inherit;
}
.faq-cat-btn:hover { border-color: rgba(99,102,241,0.4); color: var(--primary); }
.faq-cat-btn.active {
    background: var(--grad-primary);
    color: #fff;
    border-color: transparent;
    box-shadow: 0 6px 14px -6px rgba(99,102,241,0.5);
}

.faq-sections {
    max-width: 840px;
    margin: 0 auto;
}
.faq-section-block {
    margin-bottom: 3rem;
}
.faq-section-block h2 {
    font-size: 1.35rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    margin: 0 0 1.25rem;
    color: var(--text);
    display: flex;
    align-items: center;
    gap: 0.75rem;
}
.faq-section-block h2 .num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px; height: 32px;
    border-radius: 10px;
    background: var(--grad-soft);
    color: var(--primary);
    font-size: 0.9rem;
    font-weight: 800;
}

.faq-v2-item {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 14px;
    margin-bottom: 0.75rem;
    overflow: hidden;
    transition: border-color 0.2s;
}
.faq-v2-item[open] { border-color: rgba(99,102,241,0.4); }
.faq-v2-item summary {
    cursor: pointer;
    list-style: none;
    padding: 1.15rem 1.4rem;
    font-weight: 600;
    font-size: 0.98rem;
    color: var(--text);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    transition: color 0.2s;
}
.faq-v2-item summary::-webkit-details-marker { display: none; }
.faq-v2-item summary:hover { color: var(--primary); }
.faq-v2-item summary::after {
    content: '+';
    font-size: 1.5rem;
    font-weight: 300;
    color: var(--primary);
    transition: transform 0.3s var(--ease-out);
    line-height: 1;
    flex-shrink: 0;
}
.faq-v2-item[open] summary::after { transform: rotate(45deg); }
.faq-v2-item p {
    padding: 0 1.4rem 1.35rem;
    margin: 0;
    color: var(--text-muted);
    font-size: 0.94rem;
    line-height: 1.75;
}
.faq-v2-item p a { color: var(--primary); text-decoration: none; font-weight: 600; }
.faq-v2-item p a:hover { text-decoration: underline; }

/* FAQ: empty search */
.faq-empty {
    text-align: center;
    padding: 3rem 1.5rem;
    color: var(--text-muted);
}
.faq-empty svg {
    width: 44px; height: 44px;
    color: var(--text-muted);
    opacity: 0.5;
    margin-bottom: 1rem;
}

/* FAQ: contact CTA block */
.faq-cta {
    max-width: 840px;
    margin: 4rem auto 0;
    background: var(--grad-dark);
    border-radius: var(--r-xl);
    padding: 2.75rem 2rem;
    text-align: center;
    color: #fff;
    position: relative;
    overflow: hidden;
    box-shadow: 0 25px 50px -20px rgba(30,27,75,0.55);
}
.faq-cta::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(circle at 20% 30%, rgba(255,255,255,0.08) 0, transparent 40%),
        radial-gradient(circle at 80% 70%, rgba(255,255,255,0.08) 0, transparent 40%);
    pointer-events: none;
}
.faq-cta h3 {
    position: relative;
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    margin: 0 0 0.75rem;
}
.faq-cta p {
    position: relative;
    color: rgba(255,255,255,0.82);
    margin: 0 auto 1.75rem;
    max-width: 480px;
    font-size: 1rem;
    line-height: 1.7;
}

/* ============ Contact ============ */
.contact-layout {
    display: grid;
    grid-template-columns: 1.4fr 1fr;
    gap: 2.5rem;
    max-width: 1200px;
    margin: 0 auto;
}

.contact-methods {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 1rem;
    margin-bottom: 2rem;
}
.contact-method {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--r-lg);
    padding: 1.35rem;
    text-decoration: none;
    color: inherit;
    transition: all 0.25s var(--ease-out);
}
.contact-method:hover {
    transform: translateY(-3px);
    border-color: rgba(99,102,241,0.4);
    box-shadow: var(--shadow-md);
}
.contact-method .ico {
    width: 40px; height: 40px;
    border-radius: 12px;
    background: var(--grad-soft);
    color: var(--primary);
    display: flex; align-items: center; justify-content: center;
    margin-bottom: 0.9rem;
}
.contact-method .ico svg { width: 20px; height: 20px; }
.contact-method h4 {
    font-size: 0.95rem;
    font-weight: 700;
    margin: 0 0 0.35rem;
    color: var(--text);
    letter-spacing: -0.01em;
}
.contact-method p {
    font-size: 0.83rem;
    color: var(--text-muted);
    margin: 0;
    line-height: 1.5;
}

.contact-form-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--r-xl);
    padding: 2rem;
    box-shadow: var(--shadow-md);
}
.contact-form-card h2 {
    font-size: 1.25rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    margin: 0 0 0.4rem;
}
.contact-form-card > p {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin: 0 0 1.75rem;
}

.contact-form-v2 {
    display: flex;
    flex-direction: column;
    gap: 1.15rem;
}
.contact-form-v2 .form-grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}
.contact-form-v2 label {
    display: block;
    font-size: 0.83rem;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 0.4rem;
}
.contact-form-v2 input,
.contact-form-v2 textarea {
    display: block;
    width: 100%;
    padding: 0.85rem 1rem;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--r-md);
    color: var(--text);
    font-size: 0.95rem;
    font-family: inherit;
    transition: border-color 0.2s, box-shadow 0.2s;
}
.contact-form-v2 input:focus,
.contact-form-v2 textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(99,102,241,0.1);
    background: var(--surface);
}
.contact-form-v2 textarea {
    resize: vertical;
    min-height: 140px;
    line-height: 1.65;
}

.contact-side-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--r-xl);
    padding: 1.75rem;
    margin-bottom: 1.25rem;
}
.contact-side-card h3 {
    font-size: 1.05rem;
    font-weight: 700;
    margin: 0 0 1.25rem;
    letter-spacing: -0.01em;
}
.support-hours {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.85rem 0;
    border-bottom: 1px solid var(--border);
    font-size: 0.9rem;
}
.support-hours:last-child { border-bottom: none; }
.support-hours .status-dot {
    width: 10px; height: 10px;
    border-radius: 50%;
    background: #10b981;
    position: relative;
    flex-shrink: 0;
}
.support-hours .status-dot::after {
    content: '';
    position: absolute;
    inset: -4px;
    border-radius: 50%;
    background: rgba(16,185,129,0.3);
    animation: ctpulse 2s infinite;
}
@keyframes ctpulse {
    0% { transform: scale(0.8); opacity: 1; }
    100% { transform: scale(2.2); opacity: 0; }
}
.support-hours .info { flex: 1; }
.support-hours .day { font-weight: 600; color: var(--text); }
.support-hours .time { color: var(--text-muted); font-size: 0.82rem; margin-top: 0.15rem; }

.contact-side-cta {
    background: var(--grad-dark);
    border-radius: var(--r-xl);
    padding: 1.75rem;
    color: #fff;
    position: relative;
    overflow: hidden;
}
.contact-side-cta::before {
    content: '';
    position: absolute;
    right: -40px; top: -40px;
    width: 140px; height: 140px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255,255,255,0.12), transparent 70%);
}
.contact-side-cta h3 {
    position: relative;
    font-size: 1.05rem;
    font-weight: 700;
    margin: 0 0 0.5rem;
}
.contact-side-cta p {
    position: relative;
    font-size: 0.88rem;
    color: rgba(255,255,255,0.8);
    margin: 0 0 1.25rem;
    line-height: 1.6;
}
.contact-side-cta .btn {
    position: relative;
    background: #fff;
    color: #4c1d95;
    font-weight: 700;
    padding: 0.7rem 1.35rem;
    border-radius: 10px;
    text-decoration: none;
    font-size: 0.9rem;
    display: inline-block;
}

/* ============ Responsive ============ */
@media (max-width: 900px) {
    .mission-grid { grid-template-columns: 1fr; gap: 2.5rem; }
    .mission-visual { max-width: 520px; margin: 0 auto; }
    .contact-layout { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
    .info-hero { padding: 3.5rem 1.25rem 3rem; }
    .contact-form-v2 .form-grid-2 { grid-template-columns: 1fr; }
    .contact-form-card { padding: 1.5rem; }
    .faq-cta { padding: 2rem 1.5rem; }
    .faq-cta h3 { font-size: 1.25rem; }
    .timeline { padding-left: 1.5rem; }
    .timeline-item::before { left: -1.5rem; width: 14px; height: 14px; }
}