/* =========================================
   Contact Page
   ========================================= */

.contact-main {
    flex: 1;
    max-width: 1080px;
    width: 100%;
    margin: 0 auto;
    padding: 140px 24px 64px;
    position: relative;
    z-index: 1;
}

@media (min-width: 1024px) {
    .contact-main { padding: 160px 48px 80px; }
}

.contact-header {
    text-align: center;
    margin-bottom: 48px;
}

.contact-title {
    font-size: 36px;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: 1px;
    margin-bottom: 12px;
    position: relative;
    display: inline-block;
}

.contact-title::after {
    content: '';
    display: block;
    width: 56px;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--accent), transparent);
    margin: 14px auto 0;
    border-radius: 2px;
}

.contact-subtitle {
    max-width: 560px;
    margin: 0 auto;
    color: var(--text-secondary);
    font-size: 15px;
    line-height: 1.7;
}

.contact-section-title {
    font-size: 22px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
    letter-spacing: .5px;
    position: relative;
    padding-left: 14px;
}

.contact-section-title::before {
    content: '';
    position: absolute;
    left: 0;
    top: 4px;
    bottom: 4px;
    width: 3px;
    background: var(--accent);
    border-radius: 2px;
}

/* =========================================
   QR cards
   ========================================= */
.contact-qr-section {
    margin-bottom: 56px;
}

.contact-qr-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 22px;
}

@media (max-width: 900px) {
    .contact-qr-grid { grid-template-columns: 1fr; max-width: 360px; margin-left: auto; margin-right: auto; }
}

.qr-card {
    background: rgba(20, 22, 28, 0.7);
    backdrop-filter: blur(18px) saturate(140%);
    -webkit-backdrop-filter: blur(18px) saturate(140%);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 16px;
    padding: 22px 22px 24px;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    transition: transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s var(--ease);
    scroll-margin-top: 120px;     /* anchor offset when scrolling to #qr-... */
    position: relative;
    isolation: isolate;
}

.qr-card::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 16px;
    background: linear-gradient(180deg, rgba(34, 211, 238, 0.06), transparent 40%);
    opacity: 0;
    transition: opacity .3s var(--ease);
    z-index: -1;
}

.qr-card:hover {
    transform: translateY(-4px);
    border-color: rgba(34, 211, 238, 0.4);
    box-shadow: 0 20px 40px -16px rgba(34, 211, 238, 0.3);
}

.qr-card:hover::before { opacity: 1; }

.qr-card__img-wrap {
    width: 200px;
    height: 200px;
    background: #fff;
    border-radius: 12px;
    padding: 8px;
    margin-bottom: 16px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
    transition: transform .3s var(--ease);
}

.qr-card:hover .qr-card__img-wrap {
    transform: scale(1.04);
}

.qr-card__img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
    border-radius: 4px;
}

.qr-card__title {
    font-size: 17px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
    letter-spacing: .5px;
}

.qr-card__desc {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.78);
    line-height: 1.6;
    margin: 0 0 4px;
}

.qr-card__desc strong {
    color: var(--accent);
    font-weight: 600;
}

.qr-card__desc--muted {
    color: var(--text-tertiary);
    font-size: 12px;
}

.qr-card__desc--big {
    font-size: 14px;
    margin-top: 4px;
}

.qr-card__desc--big strong {
    font-size: 16px;
    letter-spacing: .5px;
}

.qr-card__hint {
    margin-top: 12px;
    font-size: 12px;
    color: var(--text-tertiary);
    letter-spacing: .5px;
}

/* =========================================
   Contact form
   ========================================= */
.contact-form-section {
    max-width: 720px;
    margin: 0 auto;
    background: rgba(20, 22, 28, 0.6);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 16px;
    padding: 32px;
}

@media (max-width: 560px) {
    .contact-form-section { padding: 24px 20px; }
}

.contact-form-section__lead {
    color: var(--text-secondary);
    font-size: 14px;
    line-height: 1.7;
    margin: 12px 0 24px;
}

.contact-form__row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 16px;
}

@media (max-width: 560px) {
    .contact-form__row { grid-template-columns: 1fr; }
}

.contact-form__group {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-bottom: 16px;
}

.contact-form__label {
    font-size: 13px;
    color: var(--text-secondary);
    font-weight: 500;
    padding-left: 2px;
}

.contact-form__input {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 10px;
    padding: 12px 14px;
    color: var(--text-primary);
    font-size: 14px;
    font-family: inherit;
    transition: border-color .2s var(--ease), background .2s var(--ease), box-shadow .2s var(--ease);
    outline: none;
    width: 100%;
}

.contact-form__input:hover {
    border-color: rgba(34, 211, 238, 0.35);
    background: rgba(255, 255, 255, 0.05);
}

.contact-form__input:focus {
    border-color: var(--accent);
    background: rgba(34, 211, 238, 0.06);
    box-shadow: 0 0 0 3px rgba(34, 211, 238, 0.15);
}

.contact-form__input::placeholder {
    color: var(--text-tertiary);
}

.contact-form__textarea {
    resize: vertical;
    min-height: 110px;
    font-family: inherit;
    line-height: 1.6;
}

.contact-form__actions {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-top: 8px;
    flex-wrap: wrap;
}

.contact-form__error {
    flex: 1;
    min-height: 18px;
    font-size: 13px;
    color: #fca5a5;
    margin: 0;
}

.contact-form__error:empty { min-height: 0; }

/* Query code display in success message */
.contact-form__code-label {
    display: inline-block;
    margin-top: 6px;
    color: rgba(255,255,255,0.75);
    font-size: 13px;
}
.contact-form__code {
    display: inline-block;
    margin: 4px 2px;
    padding: 4px 10px;
    background: rgba(34,211,238,0.12);
    color: #22d3ee;
    border: 1px solid rgba(34,211,238,0.3);
    border-radius: 6px;
    font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
    font-size: 15px;
    font-weight: 600;
    letter-spacing: 1.5px;
}
.contact-form__copy {
    margin-left: 4px;
    padding: 4px 10px;
    background: transparent;
    color: rgba(255,255,255,0.7);
    border: 1px solid rgba(255,255,255,0.18);
    border-radius: 6px;
    font: inherit;
    font-size: 12px;
    cursor: pointer;
    transition: all .15s;
}
.contact-form__copy:hover {
    background: #22d3ee;
    color: #042f33;
    border-color: #22d3ee;
}

/* Lookup section */
.contact-lookup-section { margin-top: 32px; }
.contact-lookup {
    display: flex;
    gap: 10px;
    margin: 14px 0;
    flex-wrap: wrap;
}
.contact-lookup input {
    flex: 1;
    min-width: 200px;
    max-width: 320px;
    text-transform: uppercase;
    font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
    letter-spacing: 2px;
}
.lookup-loading, .lookup-empty {
    padding: 16px 18px;
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 8px;
    color: rgba(255,255,255,0.65);
    font-size: 14px;
}
.lookup-empty { color: #fca5a5; }
.lookup-card {
    margin-top: 12px;
    padding: 16px 20px;
    background: rgba(20, 22, 28, 0.6);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 10px;
}
.lookup-card__head {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
    margin-bottom: 8px;
}
.lookup-card__name {
    font-weight: 600;
    color: #fff;
    font-size: 15px;
}
.lookup-card__code {
    color: #22d3ee;
    font-family: ui-monospace, monospace;
    font-size: 12px;
    padding: 1px 8px;
    background: rgba(34,211,238,0.1);
    border-radius: 4px;
}
.lookup-card__time {
    color: rgba(255,255,255,0.45);
    font-size: 12px;
    margin-left: auto;
}
.lookup-card__msg {
    margin: 6px 0 12px;
    color: rgba(255,255,255,0.85);
    line-height: 1.6;
    font-size: 14px;
}
.lookup-pending {
    padding: 8px 12px;
    background: rgba(255,255,255,0.04);
    border: 1px dashed rgba(255,255,255,0.15);
    border-radius: 6px;
    color: rgba(255,255,255,0.55);
    font-size: 13px;
}
.lookup-reply {
    padding: 10px 14px;
    background: rgba(74,222,128,0.08);
    border-left: 3px solid #4ade80;
    border-radius: 0 8px 8px 0;
}
.lookup-reply__label {
    font-size: 12px;
    color: #4ade80;
    font-weight: 600;
    margin-bottom: 4px;
}
.lookup-reply__text {
    color: rgba(255,255,255,0.9);
    line-height: 1.65;
    font-size: 14px;
    white-space: pre-wrap;
}

.contact-form__submit {
    padding: 12px 28px;
    background: linear-gradient(180deg, #5eead4 0%, #22d3ee 50%, #06b6d4 100%);
    color: #042f33;
    font-size: 14px;
    font-weight: 600;
    border: none;
    border-radius: 10px;
    cursor: pointer;
    transition: transform .2s var(--ease), box-shadow .2s var(--ease), filter .2s var(--ease);
    box-shadow: 0 4px 14px rgba(34, 211, 238, 0.3);
    letter-spacing: .5px;
}

.contact-form__submit:hover:not(:disabled) {
    transform: translateY(-1px);
    box-shadow: 0 8px 24px rgba(34, 211, 238, 0.45);
    filter: brightness(1.05);
}

.contact-form__submit:disabled {
    opacity: .6;
    cursor: not-allowed;
}

.contact-form__success {
    margin-top: 16px;
    padding: 10px 14px;
    background: rgba(34, 211, 238, 0.1);
    border: 1px solid rgba(34, 211, 238, 0.3);
    border-radius: 8px;
    color: var(--accent);
    font-size: 13px;
    text-align: center;
}

.contact-form__success[hidden] { display: none; }

/* =========================================
   Footer social -> link style
   ========================================= */
.footer__social--links {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer__social--links li {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-secondary);
    font-size: 13px;
}

.footer__chip--link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border-radius: 6px;
    background: var(--accent);
    color: #042f33;
    text-decoration: none;
    flex-shrink: 0;
    transition: background .2s var(--ease), transform .2s var(--ease);
}

.footer__chip--link:hover {
    background: var(--accent-hover);
    transform: translateY(-1px);
}

.footer__chip--link svg { width: 16px; height: 16px; }

.footer__social-link {
    color: var(--text-secondary);
    transition: color .2s var(--ease);
}

.footer__social-link:hover { color: var(--accent); }