/* ============================================
   FPTStore — Component CSS (Below the Fold)
   Breadcrumbs, Cards, Footer, Modals, Contact, Responsive
   ============================================ */

/* ===== Blur-Up / Shimmer Lazy Image Loading ===== */
img.lazy-img {
    background: linear-gradient(90deg, #eef2ff 25%, #e0e7ff 50%, #eef2ff 75%);
    background-size: 200% 100%;
    animation: imgShimmer 1.4s ease infinite;
    transition: opacity 0.4s ease;
}
@keyframes imgShimmer {
    0%   { background-position: 200% center; }
    100% { background-position: -200% center; }
}
img.lazy-img.lazy-loaded {
    animation: none;
    background: none;
}
/* --- Breadcrumb --- */
.breadcrumb-premium {
    background: linear-gradient(135deg, #f0f0ff 0%, #eef2ff 100%);
    border: 1px solid rgba(99, 102, 241, 0.1);
    border-radius: 50px;
    padding: 10px 20px;
    margin-bottom: 1.5rem;
    display: inline-flex;
    align-items: center;
    box-shadow: 0 2px 12px rgba(99, 102, 241, 0.06);
}

.breadcrumb-premium .breadcrumb {
    margin-bottom: 0;
    background: none;
    padding: 0;
    --bs-breadcrumb-divider: '';
    text-transform: uppercase;
}

.breadcrumb-premium .breadcrumb-item+.breadcrumb-item::before {
    content: '';
    display: inline-block;
    width: 6px;
    height: 6px;
    border-right: 2px solid #c4c4c4;
    border-bottom: 2px solid #c4c4c4;
    transform: rotate(-45deg);
    vertical-align: middle;
    padding: 0;
    float: none;
    margin-left: 10px;
    margin-right: 14px;
}

.breadcrumb-premium .breadcrumb-item a {
    color: #666;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.88rem;
    transition: all 0.25s ease;
    position: relative;
}

.breadcrumb-premium .breadcrumb-item a:hover {
    color: var(--primary-color);
}

.breadcrumb-premium .breadcrumb-item a .bi {
    font-size: 1rem;
    vertical-align: -1px;
}

.breadcrumb-premium .breadcrumb-item.active {
    color: var(--primary-color);
    font-weight: 700;
    font-size: 0.88rem;
}

.breadcrumb-premium .breadcrumb-item.active a {
    color: var(--primary-color);
    font-weight: 700;
}

.breadcrumb-premium .breadcrumb-item.active a:hover {
    color: var(--primary-color);
}

@media (max-width: 575.98px) {
    .breadcrumb-premium {
        padding: 8px 14px;
        border-radius: 12px;
    }

    .breadcrumb-premium .breadcrumb-item a,
    .breadcrumb-premium .breadcrumb-item.active {
        font-size: 0.8rem;
    }
}

/* --- Global Link Hover System --- */
a:not(.btn):not(.nav-link):not(.navbar-brand):not(.dropdown-item):not(.contact-btn):not(.related-thumb):not([class*="badge"]):not(.category-card-link):not(.page-link):not(.back-to-top) {
    transition: color 0.25s ease;
}

.service-card h5 a,
.service-card .card-title a {
    transition: color 0.3s ease !important;
}

.service-card h5 a:hover,
.service-card .card-title a:hover {
    color: var(--primary-color) !important;
}

.internet-card .service-name a {
    transition: color 0.3s ease !important;
}

.internet-card .service-name a:hover {
    color: var(--primary-color) !important;
}

.card a.text-dark,
.card .card-title a {
    transition: color 0.3s ease !important;
}

.card a.text-dark:hover,
.card .card-title a:hover {
    color: var(--primary-color) !important;
}

.card {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.08) !important;
}

.related-thumb {
    transition: transform 0.3s ease;
    overflow: hidden;
}

.related-thumb:hover {
    transform: scale(1.02);
}

.related-thumb img {
    transition: transform 0.4s ease;
}

.related-thumb:hover img {
    transform: scale(1.08);
}

.footer-col ul li a {
    color: #adb5bd;
    text-decoration: none;
    position: relative;
    padding-left: 0;
    transition: color 0.25s ease, padding-left 0.3s ease;
}

.footer-col ul li a::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transform: translateY(-50%);
    transition: width 0.3s ease;
}

.footer-col ul li a:hover {
    color: var(--primary-color);
    padding-left: 14px;
}

.footer-col ul li a:hover::before {
    width: 8px;
}

.list-group-item a:not(.btn) {
    color: var(--text-color);
    text-decoration: none;
    transition: color 0.25s ease;
}

.list-group-item a:not(.btn):hover {
    color: var(--primary-color);
}

.page-link {
    transition: all 0.25s ease;
}

.page-link:hover {
    background-color: #eef2ff;
    border-color: var(--primary-color);
    color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: 0 4px 10px rgba(99, 102, 241, 0.15);
}

.page-item.active .page-link {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

.post-content a:not(.btn),
.service-content a:not(.btn),
article a:not(.btn):not(.category-card-link) {
    color: var(--primary-color);
    text-decoration: none;
    background-image: linear-gradient(var(--primary-color), var(--primary-color));
    background-size: 0% 2px;
    background-position: 0 100%;
    background-repeat: no-repeat;
    transition: background-size 0.3s ease, color 0.25s ease;
}

.post-content a:not(.btn):hover,
.service-content a:not(.btn):hover,
article a:not(.btn):not(.category-card-link):hover {
    background-size: 100% 2px;
    color: var(--hover-color);
}

/* --- Register Modal --- */
#registerModal .form-control,
#registerModal .form-select {
    border: 2px solid #e9ecef;
    transition: all 0.3s ease;
}

#registerModal .form-control:focus,
#registerModal .form-select:focus {
    border-color: #6366f1;
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.15);
}

#registerModal .form-control::placeholder {
    color: #adb5bd;
}

#registerModal .form-control.is-invalid,
#registerModal .form-select.is-invalid {
    border-color: #dc3545 !important;
    box-shadow: 0 0 0 3px rgba(220, 53, 69, 0.15) !important;
    animation: shake-field 0.4s ease;
}

#registerModal .invalid-feedback {
    display: none;
    color: #dc3545;
    font-size: 0.8rem;
    margin-top: 4px;
    padding-left: 16px;
    font-weight: 500;
}

#registerModal .is-invalid~.invalid-feedback,
#registerModal .form-control.is-invalid+.invalid-feedback,
#registerModal .form-select.is-invalid+.invalid-feedback {
    display: block;
    animation: fade-in-down 0.3s ease;
}

@keyframes shake-field {

    0%,
    100% {
        transform: translateX(0);
    }

    20% {
        transform: translateX(-6px);
    }

    40% {
        transform: translateX(6px);
    }

    60% {
        transform: translateX(-4px);
    }

    80% {
        transform: translateX(4px);
    }
}

@keyframes fade-in-down {
    from {
        opacity: 0;
        transform: translateY(-5px);
    }

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

/* --- Footer --- */
.footer-col h3 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 1.2rem;
    color: #fff;
    text-transform: uppercase;
}

.footer-col ul {
    list-style: none;
    padding: 0;
}

.footer-col ul li {
    margin-bottom: 0.5rem;
}

.footer-col ul li a,
.footer-col p {
    color: #adb5bd;
    text-decoration: none;
    transition: color 0.2s;
}

.footer-col ul li a:hover {
    color: var(--primary-color);
}

/* --- Region & Price Animation --- */
.region-option.active {
    background-color: var(--primary-color) !important;
    color: #fff !important;
}

.region-option:hover {
    opacity: 0.9;
}

.price-amount.price-bump,
#detail-price-display.price-bump {
    animation: priceBump .28s ease;
}

@keyframes priceBump {
    0% {
        transform: translateY(2px);
        opacity: .35;
    }

    100% {
        transform: translateY(0);
        opacity: 1;
    }
}

/* --- Floating Contact --- */
.floating-contact {
    position: fixed;
    bottom: 100px;
    right: 25px;
    z-index: 9999;
}

.contact-toggle {
    width: 62px;
    height: 62px;
    background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 50%, #6366f1 100%);
    background-size: 200% 200%;
    animation: gradientShift 3s ease infinite;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 6px 30px rgba(99, 102, 241, 0.45);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    border: 3px solid rgba(255, 255, 255, 0.3);
}

@keyframes gradientShift {

    0%,
    100% {
        background-position: 0% 50%;
    }

    50% {
        background-position: 100% 50%;
    }
}

.contact-toggle i {
    font-size: 1.5rem;
    color: #fff;
    transition: transform 0.3s ease;
    filter: drop-shadow(0 1px 2px rgba(0, 0, 0, 0.2));
}

.contact-toggle:hover {
    transform: scale(1.12);
    box-shadow: 0 8px 35px rgba(99, 102, 241, 0.55);
}

.contact-toggle:hover i {
    transform: rotate(-10deg) scale(1.1);
}

.pulse-ring {
    position: absolute;
    width: 100%;
    height: 100%;
    border: 2px solid rgba(99, 102, 241, 0.6);
    border-radius: 50%;
    animation: pulse-ring 2s cubic-bezier(0.4, 0, 0.2, 1) infinite;
}

@keyframes pulse-ring {
    0% {
        transform: scale(1);
        opacity: 0.8;
    }

    70% {
        transform: scale(1.6);
        opacity: 0;
    }

    100% {
        transform: scale(1.6);
        opacity: 0;
    }
}

.contact-options {
    position: absolute;
    bottom: 78px;
    right: 0;
    display: flex;
    flex-direction: column;
    gap: 10px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(15px) scale(0.95);
    transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

.contact-options.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
}

.contact-options.active .contact-btn:nth-child(1) {
    animation: fadeSlideUp 0.3s 0.05s both;
}

.contact-options.active .contact-btn:nth-child(2) {
    animation: fadeSlideUp 0.3s 0.12s both;
}

.contact-options.active .contact-btn:nth-child(3) {
    animation: fadeSlideUp 0.3s 0.19s both;
}

@keyframes fadeSlideUp {
    from {
        opacity: 0;
        transform: translateY(12px) scale(0.9);
    }

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

.contact-btn {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 11px 18px;
    border-radius: 50px;
    text-decoration: none;
    color: #fff;
    font-weight: 600;
    font-size: 0.88rem;
    box-shadow: 0 4px 18px rgba(0, 0, 0, 0.18);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    white-space: nowrap;
    cursor: pointer;
    border: 2px solid rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(4px);
}

.contact-btn:hover {
    transform: translateX(-6px) scale(1.03);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.25);
    color: #fff;
    border-color: rgba(255, 255, 255, 0.3);
}

.contact-btn.phone {
    background: linear-gradient(135deg, #22c55e 0%, #16a34a 100%);
}

.contact-btn.phone:hover {
    box-shadow: 0 8px 25px rgba(34, 197, 94, 0.4);
}

.contact-btn.zalo {
    background: linear-gradient(135deg, #0068ff 0%, #0099ff 100%);
}

.contact-btn.zalo:hover {
    box-shadow: 0 8px 25px rgba(0, 104, 255, 0.4);
}

.contact-btn.messenger {
    background: linear-gradient(135deg, #8b5cf6 0%, #6366f1 100%);
}

.contact-btn.messenger:hover {
    box-shadow: 0 8px 25px rgba(139, 92, 246, 0.4);
}

.contact-btn i {
    font-size: 1.15rem;
}

.zalo-icon {
    width: 22px;
    height: 22px;
    background: #fff;
    color: #0068ff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 0.78rem;
    flex-shrink: 0;
}

.contact-label {
    display: inline;
}

/* --- Contact Confirm Modal --- */
.contact-confirm-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.45);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    z-index: 10001;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 20px;
    opacity: 0;
    transition: opacity 0.25s ease;
}

.contact-confirm-overlay.show {
    display: flex;
    opacity: 1;
}

.contact-confirm-card {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-radius: 24px;
    width: 100%;
    max-width: 380px;
    overflow: hidden;
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.2), 0 0 0 1px rgba(255, 255, 255, 0.5);
    transform: scale(0.9) translateY(20px);
    transition: transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.contact-confirm-overlay.show .contact-confirm-card {
    transform: scale(1) translateY(0);
}

.confirm-header {
    padding: 28px 24px 20px;
    text-align: center;
    position: relative;
}

.confirm-icon-wrap {
    width: 64px;
    height: 64px;
    border-radius: 20px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
    font-size: 1.6rem;
    color: #fff;
    animation: iconBounce 0.5s 0.3s both;
}

@keyframes iconBounce {
    0% {
        transform: scale(0) rotate(-10deg);
    }

    60% {
        transform: scale(1.15) rotate(3deg);
    }

    100% {
        transform: scale(1) rotate(0);
    }
}

.confirm-icon-wrap.phone-icon {
    background: linear-gradient(135deg, #22c55e, #16a34a);
    box-shadow: 0 8px 20px rgba(34, 197, 94, 0.3);
}

.confirm-icon-wrap.zalo-icon-lg {
    background: linear-gradient(135deg, #0068ff, #0099ff);
    box-shadow: 0 8px 20px rgba(0, 104, 255, 0.3);
}

.confirm-icon-wrap.messenger-icon {
    background: linear-gradient(135deg, #8b5cf6, #6366f1);
    box-shadow: 0 8px 20px rgba(139, 92, 246, 0.3);
}

.confirm-header h5 {
    font-weight: 700;
    font-size: 1.15rem;
    color: #1a1a1a;
    margin: 0 0 6px;
}

.confirm-header p {
    color: #666;
    font-size: 0.9rem;
    margin: 0;
    line-height: 1.5;
}

.confirm-body {
    padding: 0 24px 24px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.confirm-info {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 16px;
    background: #f8f9fa;
    border-radius: 14px;
    border: 1px solid #eee;
}

.confirm-info-icon {
    width: 40px;
    height: 40px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    color: #fff;
    flex-shrink: 0;
}

.confirm-info-text {
    font-weight: 700;
    font-size: 1rem;
    color: #1a1a1a;
    letter-spacing: 0.3px;
}

.confirm-info-sub {
    font-size: 0.78rem;
    color: #999;
    margin-top: 1px;
}

.confirm-actions {
    display: flex;
    gap: 10px;
    margin-top: 4px;
}

.confirm-btn {
    flex: 1;
    padding: 13px 16px;
    border-radius: 14px;
    border: none;
    font-weight: 700;
    font-size: 0.92rem;
    cursor: pointer;
    transition: all 0.25s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    white-space: nowrap;
}

.confirm-btn-cancel {
    background: #f1f3f5;
    color: #666;
}

.confirm-btn-cancel:hover {
    background: #e9ecef;
    color: #333;
}

.confirm-btn-ok {
    color: #fff;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
}

.confirm-btn-ok.phone-ok {
    background: linear-gradient(135deg, #22c55e, #16a34a);
}

.confirm-btn-ok.phone-ok:hover {
    box-shadow: 0 6px 20px rgba(34, 197, 94, 0.4);
    transform: translateY(-1px);
}

.confirm-btn-ok.zalo-ok {
    background: linear-gradient(135deg, #0068ff, #0099ff);
}

.confirm-btn-ok.zalo-ok:hover {
    box-shadow: 0 6px 20px rgba(0, 104, 255, 0.4);
    transform: translateY(-1px);
}

.confirm-btn-ok.messenger-ok {
    background: linear-gradient(135deg, #8b5cf6, #6366f1);
}

.confirm-btn-ok.messenger-ok:hover {
    box-shadow: 0 6px 20px rgba(139, 92, 246, 0.4);
    transform: translateY(-1px);
}

.confirm-trust {
    text-align: center;
    font-size: 0.75rem;
    color: #aaa;
    margin-top: 2px;
}

.confirm-trust i {
    color: #22c55e;
    margin-right: 3px;
}

/* --- Back to Top --- */
.back-to-top {
    position: fixed;
    bottom: 25px;
    right: 25px;
    width: 48px;
    height: 48px;
    background: #fff;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 9998;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.back-to-top.show {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    background: var(--primary-color);
    color: #fff;
    transform: translateY(-4px);
    box-shadow: 0 6px 20px rgba(99, 102, 241, 0.25);
}

.back-to-top i {
    font-size: 1.3rem;
    font-weight: bold;
}

/* --- Mobile Responsive --- */
@media (max-width: 576px) {
    .floating-contact {
        bottom: 85px;
        right: 15px;
    }

    .back-to-top {
        bottom: 18px;
        right: 15px;
        width: 44px;
        height: 44px;
    }

    .contact-toggle {
        width: 55px;
        height: 55px;
    }

    .contact-label {
        display: none;
    }

    .contact-btn {
        padding: 12px;
        border-radius: 50%;
    }

    .contact-confirm-card {
        max-width: 340px;
    }

    .confirm-header {
        padding: 22px 20px 16px;
    }

    .confirm-body {
        padding: 0 20px 20px;
    }
}

/* ── Footer menu groups (position=footer) ── */
.footer-col-title {
    font-size: 1rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: .03em;
}
.footer-menu-list a {
    color: #adb5bd;
    transition: color .2s, padding-left .2s;
}
.footer-menu-list a:hover {
    color: #fff;
    padding-left: 4px;
}