/* ---- Shared header/footer classes ---- */
.icon-gold       { color: #F2B203; }
.flag-img        { height: 18px; object-fit: cover; cursor: pointer; }
.flag-img-drawer { height: 20px; object-fit: cover; cursor: pointer; }
.logo-img-lg     { height: 80px; object-fit: contain; }
.logo-img-sm     { height: 40px; object-fit: contain; }
.logo-img-drawer { height: 36px; object-fit: contain; }
.partner-img     { height: 20px; }
.partner-img-sm  { height: 18px; }
.partner-img-bg  { background: #fff; padding: 2px 4px; border-radius: 4px; }
.header-main-inner { display: flex; justify-content: space-between; align-items: center; }
.mobile-logo     { display: none; }
.main-nav.header-nav-row { flex: 1; border-top: none; padding: 15px 0; }
.mobile-drawer-extra { display: none; }
.drawer-divider  { margin: 24px 20px 12px; border-top: 1px solid rgba(0,0,0,0.1); }
.drawer-flags    { display: flex; gap: 12px; padding: 0 20px; margin-bottom: 16px; }
.drawer-partners {
    display: flex; flex-wrap: wrap; gap: 10px;
    padding: 12px 20px; background: #f8fafc;
    margin: 0 10px; border-radius: 8px; align-items: center;
}
.fb-page-container { background: white; border-radius: 4px; overflow: hidden; margin-bottom: 15px; }
.fb-iframe { border: none; overflow: hidden; max-width: 340px; }
.partner-footer    { height: 25px; border-radius: 4px; }
.partner-footer-bg { background: white; padding: 3px 6px; border-radius: 4px; box-sizing: border-box; height: 25px; }
.partner-footer-lg { height: 35px; border-radius: 4px; }

/* Styles specific to lien-he.html */

/* =============================================
           LIÊN HỆ PAGE — REDESIGN STYLES
        ============================================= */

/* ---- HERO ---- */
.section-hero-contact {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background-size: cover;
    background-repeat: no-repeat;
}

.section-hero-contact::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    animation: pulse 8s ease-in-out infinite;
}

@keyframes pulse {

    0%,
    100% {
        opacity: 0.5;
    }

    50% {
        opacity: 1;
    }
}

.contact-hero-inner {
    position: relative;
    z-index: 2;
    text-align: center;
    padding: 0 20px;
    animation: fadeInUp 1s ease-out;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.contact-hero-label {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    color: #d4af37;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 3.5px;
    text-transform: uppercase;
    margin-bottom: 20px;
    animation: fadeIn 1s ease-out 0.3s both;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

.contact-hero-label::before,
.contact-hero-label::after {
    content: '';
    width: 40px;
    height: 2px;
    background: linear-gradient(90deg, transparent, #d4af37, transparent);
}

.contact-hero-title {
    font-size: clamp(32px, 5.5vw, 58px);
    font-weight: 800;
    color: #fff;
    line-height: 1.15;
    letter-spacing: 2px;
    margin-bottom: 18px;
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    animation: fadeInUp 1s ease-out 0.5s both;
}

.contact-hero-sub {
    font-size: 16px;
    color: rgba(255, 255, 255, .88);
    font-style: italic;
    font-weight: 400;
    max-width: 600px;
    margin: 0 auto;
    animation: fadeInUp 1s ease-out 0.7s both;
}

/* ---- CONTACT SECTION ---- */
.section-contact-form {
    padding: 90px 0;
    background: linear-gradient(180deg, #f8fafc 0%, #ffffff 100%);
    position: relative;
}

.section-contact-form::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100%;
    max-width: 1200px;
    height: 1px;
    background: linear-gradient(90deg, transparent, #d4af37, transparent);
    opacity: 0.3;
}

.contact-layout {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 48px;
    align-items: start;
    animation: fadeInUp 0.8s ease-out;
}

/* ---- IMAGE ---- */
.contact-image-col {
    position: sticky;
    top: 100px;
}

.contact-img {
    width: 100%;
    height: auto;
    border-radius: 20px;
    box-shadow: 0 16px 48px rgba(11, 29, 58, .16);
    transition: transform 0.4s ease, box-shadow 0.4s ease;
}

.contact-img:hover {
    /* removed bounce */
    box-shadow: 0 24px 64px rgba(11, 29, 58, .24);
}

/* ---- FORM ---- */
.contact-form-col {
    background: #fff;
    border-radius: 20px;
    padding: 42px 40px 38px;
    box-shadow: 0 10px 40px rgba(11, 29, 58, .1);
    border: 1px solid #e8edf4;
    position: relative;
    overflow: hidden;
}

.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 28px;
    margin-bottom: 28px;
}

.form-left {
    display: flex;
    flex-direction: column;
}

.form-right {
    display: flex;
}

.form-group {
    position: relative;
}

.form-group label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: #0b1d3a;
    margin: 10px 0px;
    letter-spacing: 0.3px;
}

.form-group .required {
    color: #ef4444;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 13px 16px;
    border: 2px solid #e8edf4;
    border-radius: 10px;
    font-size: 14px;
    font-family: 'Montserrat', sans-serif;
    color: #0b1d3a;
    background: #f8fafc;
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: #d4af37;
    background: #fff;
    box-shadow: 0 0 0 3px rgba(212, 175, 55, .1);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: #94a3b8;
}

.select-wrapper {
    position: relative;
}
.form-group-2{
    display: flex;
    gap: 10px;
}
@media screen and (max-width: 575px){
.form-group-2{
    flex-direction: column;
}
}
.select-wrapper select {
    appearance: none;
    cursor: pointer;
    padding-right: 40px;
}

.select-icon {
    position: absolute;
    right: 14px;
    top: 50%;
    transform: translateY(-50%);
    width: 18px;
    height: 18px;
    color: #64748b;
    pointer-events: none;
}

.h-100-textarea {
    height: 100%;
    min-height: 280px;
    resize: vertical;
}

.form-actions {
    display: flex;
    justify-content: center;
}

.btn-submit {
    padding: 15px 48px;
    background: linear-gradient(135deg, #d4af37 0%, #f2c85b 100%);
    color: #0b1d3a;
    font-size: 15px;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    border: none;
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 6px 20px rgba(212, 175, 55, .3);
    position: relative;
    overflow: hidden;
}

.btn-submit::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn-submit:hover::before {
    width: 300px;
    height: 300px;
}

.btn-submit:hover {
    /* removed bounce */
    box-shadow: 0 10px 30px rgba(212, 175, 55, .45);
}

.btn-submit:active {
    transform: translateY(0);
}

/* ---- MAP ---- */
.section-map {
    position: relative;
}

.section-map iframe {
    display: block;
    filter: grayscale(20%);
    transition: filter 0.4s ease;
}

.section-map:hover iframe {
    filter: grayscale(0%);
}

/* ---- RESPONSIVE ---- */