/**
 * css/pages/contact.css
 * =====================
 * Contact page layout. All colours reference --theme-* tokens so
 * the page adapts automatically to any brand theme.
 * Loaded only by pages/contact.html.
 */

.contact-section {
    padding: 4rem 0 6rem;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

@media (min-width: 1024px) {
    .contact-grid {
        grid-template-columns: 1fr 1fr;
        align-items: stretch;
    }
}

/* -- Cards --------------------------------------------------------------- */

.contact-card,
.contact-form {
    background: var(--theme-surface);
    padding: 2rem;
    border-radius: var(--theme-radius-md);
    border: 2px solid var(--theme-primary);
    box-shadow: var(--belle-shadow-lg);
    display: flex;
    flex-direction: column;
}

.contact-card h2,
.contact-card h3 {
    font-size: 1.5rem;
    color: var(--theme-primary);
    margin-bottom: 1rem;
}

/* -- Contact info rows --------------------------------------------------- */

.contact-info {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.contact-info svg {
    width: 1.5rem;
    height: 1.5rem;
    color: var(--theme-primary);
    flex-shrink: 0;
    margin-top: 0.25rem;
}

.contact-info h4 {
    color: var(--theme-primary);
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.contact-info p {
    color: var(--theme-text);
}

/* -- Form ---------------------------------------------------------------- */

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    color: var(--theme-primary);
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.75rem;
    background: var(--theme-surface);
    border: 2px solid var(--theme-primary);
    border-radius: var(--theme-radius-sm);
    color: var(--theme-text);
    font-family: inherit;
    font-size: 1rem;
    transition: var(--belle-transition);
    box-shadow: var(--belle-shadow-sm);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--theme-primary);
    box-shadow: 0 0 0 3px rgba(0, 132, 61, 0.15), var(--belle-shadow-md);
    background: #fff;
}

.form-group input:hover,
.form-group textarea:hover {
    border-color: var(--theme-primary-hover);
    box-shadow: var(--belle-shadow-md);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
}

@media (min-width: 1024px) {
    .form-row {
        grid-template-columns: 1fr 1fr;
    }
}

.btn-submit {
    width: 100%;
    padding: 1rem 2rem;
    background: var(--theme-primary);
    color: #FFFFFF;
    border: 2px solid var(--theme-primary);
    border-radius: var(--theme-radius-sm);
    font-size: 1.125rem;
    font-weight: 600;
    font-family: var(--theme-font-display);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    cursor: pointer;
    transition: var(--belle-transition);
}

.btn-submit:hover {
    background: transparent;
    color: var(--theme-primary);
}

/* -- Quick contact buttons ----------------------------------------------- */

.quick-contact-buttons {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.contact-btn {
    flex: 1;
    min-width: 140px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 1rem 1.5rem;
    border-radius: var(--theme-radius-sm);
    text-decoration: none;
    font-weight: 500;
    transition: var(--belle-transition);
    border: none;
    font-size: 1rem;
    cursor: pointer;
}

.contact-btn svg {
    width: 24px;
    height: 24px;
    flex-shrink: 0;
}

.zalo-btn {
    background: #0068FF;
    color: #FFFFFF;
}

.zalo-btn:hover {
    background: #0052CC;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 104, 255, 0.4);
}

.whatsapp-btn {
    background: #25D366;
    color: #FFFFFF;
}

.whatsapp-btn:hover {
    background: #20BA5A;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(37, 211, 102, 0.4);
}

.call-btn {
    background: var(--theme-primary);
    color: #FFFFFF;
}

.call-btn:hover {
    background: var(--theme-primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 132, 61, 0.4);
}

/* -- Right-side stacked layout ------------------------------------------- */

.right-side-container {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

@media (min-width: 1024px) {
    .right-side-container {
        display: grid;
        grid-template-rows: 1fr 1fr;
        gap: 2rem;
        height: 100%;
    }

    .contact-card {
        min-height: 100%;
    }
}

@media (max-width: 640px) {
    .quick-contact-buttons {
        flex-direction: column;
    }

    .contact-btn {
        width: 100%;
    }
}