/* ============================================================
   Enquiry Form Plugin — Frontend CSS
   Giao diện tích hợp từ contact.php (dark theme)
   ============================================================ */

/* ---------- Section wrapper ---------- */
.efp-contact-section {
    padding: 7rem 0;
    position: relative;
    overflow: hidden;
    background: transparent;
}
.efp-contact-section::before {
    content: '';
    position: absolute;
    inset: 0;
    pointer-events: none;
    background: radial-gradient(ellipse 60% 50% at 50% 100%, rgba(37,99,235,.08), transparent);
}
.efp-contact-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
    position: relative;
    z-index: 1;
}

/* ---------- Heading ---------- */
.efp-contact-heading {
    text-align: center;
    margin-bottom: 4rem;
}
.efp-badge {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    padding: .5rem 1rem;
    border-radius: 9999px;
    background: rgba(37,99,235,.1);
    border: 1px solid rgba(37,99,235,.25);
    color: #60A5FA;
    font-size: .75rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
}
.efp-contact-title {
    font-size: clamp(1.5rem, 3vw, 2.25rem);
    font-weight: 800;
    letter-spacing: -.02em;
    color: #F9FAFB;
    margin: 0 0 1rem;
}
.efp-title-highlight {
    background: linear-gradient(135deg, #2563EB, #60A5FA);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.efp-contact-subtitle {
    color: #9CA3AF;
    max-width: 480px;
    margin: 0 auto;
}
.efp-contact-subtitle strong { color: #F9FAFB; }

/* ---------- Grid ---------- */
.efp-contact-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2.5rem;
}
@media (min-width: 1024px) {
    .efp-contact-grid {
        grid-template-columns: 2fr 3fr;
    }
}

/* ---------- Contact info cards ---------- */
.efp-contact-info {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}
.efp-info-card {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.25rem;
    background: #111827;
    border: 1px solid;
    --tw-border-opacity: 1;
    border-color: rgb(55 65 81 / var(--tw-border-opacity, 1));
    border-radius: 1rem;
    text-decoration: none;
    transition: border-color .3s, transform .3s;
}
.efp-info-card:hover {
    border-color: color-mix(in srgb, var(--card-color) 40%, transparent);
    transform: translateY(-4px);
}
.efp-info-icon {
    width: 3rem;
    height: 3rem;
    border-radius: .75rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    flex-shrink: 0;
    transition: transform .3s;
}
.efp-info-card:hover .efp-info-icon { transform: scale(1.1); }
.efp-info-label {
    font-size: .75rem;
    font-weight: 500;
    color: #6B7280;
    margin: 0 0 .125rem;
}
.efp-info-value {
    font-size: .875rem;
    font-weight: 600;
    color: #F9FAFB;
    margin: 0;
    transition: color .3s;
}
.efp-info-card:hover .efp-info-value {
    color: var(--card-color);
}

/* ---------- Form wrapper ---------- */
.efp-form-wrapper {
    position: relative;
}
.efp-contact-form {
    background: #111827;
    border: 1px solid;
    --tw-border-opacity: 1;
    border-color: rgb(55 65 81 / var(--tw-border-opacity, 1));
    border-radius: 1.5rem;
    padding: 2rem 2.5rem;
}

/* ---------- Form fields ---------- */
.efp-field-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.25rem;
    margin-bottom: 1.25rem;
}
@media (max-width: 600px) {
    .efp-field-row { grid-template-columns: 1fr; }
}
.efp-form-group {
    margin-bottom: 1.25rem;
}
.efp-field-row .efp-form-group { margin-bottom: 0; }

.efp-label {
    display: block;
    font-size: .7rem;
    font-weight: 600;
    color: #9CA3AF;
    text-transform: uppercase;
    letter-spacing: .08em;
    margin-bottom: .625rem;
}
.efp-input {
    width: 100%;
    box-sizing: border-box;
    background: #0A0A0F;
    border: 1px solid #374151;
    color: #F9FAFB;
    font-size: .875rem;
    border-radius: .75rem;
    padding: .875rem 1rem;
    outline: none;
    transition: border-color .3s, box-shadow .3s;
    font-family: inherit;
}
.efp-input::placeholder { color: #4B5563; }
.efp-input:focus {
    border-color: #2563EB;
    box-shadow: 0 0 0 3px rgba(37,99,235,.15);
}
.efp-input.error {
    border-color: #EF4444;
}
.efp-select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%236B7280' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    padding-right: 2.5rem;
}
.efp-select option { background: #111827; }
.efp-textarea { resize: none; }

/* ---------- Error messages ---------- */
.efp-error-message {
    color: #EF4444;
    font-size: .75rem;
    margin-top: .375rem;
}

/* ---------- Submit button ---------- */
.efp-submit-btn {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: .75rem;
    padding: 1rem;
    border-radius: .75rem;
    font-size: .875rem;
    font-weight: 700;
    color: #fff;
    background: #2563EB;
    border: none;
    cursor: pointer;
    transition: background .3s, box-shadow .3s, transform .1s;
    margin-top: .5rem;
}
.efp-submit-btn:hover {
    background: #1E40AF;
    box-shadow: 0 0 30px rgba(37,99,235,.4);
}
.efp-submit-btn:active { transform: scale(.98); }

/* ---------- Privacy note ---------- */
.efp-privacy-note {
    display: flex;
    align-items: flex-start;
    gap: .5rem;
    color: #6B7280;
    font-size: .7rem;
    margin-top: 1rem;
}
.efp-privacy-note svg { flex-shrink: 0; margin-top: 1px; color: #2563EB; }

/* ---------- Success message ---------- */
.efp-success-message {
    background: #111827;
    border-radius: 1.5rem;
    padding: 3rem 2rem;
    text-align: center;
}
.efp-success-icon {
    display: flex;
    justify-content: center;
    margin-bottom: 1.5rem;
    }
.efp-success-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: #F9FAFB;
    margin: 0 0 .75rem;
}
.efp-success-text { color: #9CA3AF; margin: 0; }

/* ---------- Loading overlay ---------- */
.efp-loading-overlay {
    position: absolute;
    inset: 0;
    background: rgba(17,24,39,.85);
    border-radius: 1.5rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    color: #9CA3AF;
    font-size: .875rem;
    z-index: 10;
}
.efp-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid;
    --tw-border-opacity: 1;
    border-color: rgb(55 65 81 / var(--tw-border-opacity, 1));
    border-top-color: #2563EB;
    border-radius: 50%;
    animation: efp-spin .7s linear infinite;
}
@keyframes efp-spin { to { transform: rotate(360deg); } }