/* ==========================================================================
   VƯỜN MAI ANH DŨNG - RESPONSIVE STYLESHEET (MOBILE, TABLET, LAPTOP, DESKTOP)
   ========================================================================== */

/* ---------- Tablet & Small Laptop (max-width: 1024px) ---------- */
@media screen and (max-width: 1024px) {
    .tet-nav-links {
        gap: 10px;
    }

    .tet-nav-item {
        font-size: 13px;
        padding: 6px 10px;
    }

    .tet-hero-title {
        font-size: 34px;
    }

    .chapter-grid.grid-4 {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }

    .sub-service-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .process-steps-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .pricing-cards-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 15px;
    }

    .card-popular {
        transform: none;
    }

    .card-popular:hover {
        transform: translateY(-6px);
    }

    .tet-footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 30px;
    }
}

/* ---------- Tablet & Mobile Breakpoint (max-width: 860px) ---------- */
@media screen and (max-width: 860px) {
    .tet-nav-links,
    .tet-header-cta {
        display: none;
    }

    .tet-mobile-toggle {
        display: flex;
    }

    .tet-topbar-slogan {
        display: none;
    }

    .tet-hero-grid {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 35px;
    }

    .tet-hero-badge {
        margin: 0 auto 15px;
    }

    .tet-hero-slogan-box {
        margin: 0 auto 20px;
        border-left: none;
        border-bottom: 3px solid var(--tet-gold);
        border-radius: 10px;
    }

    .tet-hero-highlights {
        grid-template-columns: repeat(2, 1fr);
        max-width: 500px;
        margin: 0 auto 25px;
    }

    .tet-hero-actions {
        justify-content: center;
    }

    .about-grid {
        grid-template-columns: 1fr;
        gap: 35px;
    }

    .chapter-3-main-grid {
        grid-template-columns: 1fr;
    }

    .pricing-cards-grid {
        grid-template-columns: 1fr;
        max-width: 450px;
        margin: 0 auto;
    }

    .booking-wrapper {
        grid-template-columns: 1fr;
        gap: 35px;
    }

    .tet-footer-cta-card {
        flex-direction: column;
        text-align: center;
        padding: 25px 20px;
    }

    .cta-card-right {
        flex-wrap: wrap;
        justify-content: center;
    }
}

/* ---------- Mobile Phones (max-width: 600px) ---------- */
@media screen and (max-width: 600px) {
    .tet-topbar {
        font-size: 11.5px;
        padding: 5px 0;
    }

    .tet-topbar-inner {
        justify-content: center;
    }

    .tet-topbar-left {
        display: none;
    }

    .tet-header-inner {
        padding: 8px 0;
    }

    .tet-logo img {
        height: 48px;
        width: 48px;
    }

    .brand-sub {
        font-size: 9px;
    }

    .brand-main {
        font-size: 17px;
    }

    .brand-slogan {
        display: none;
    }

    .tet-hero-section {
        padding: 40px 0 50px;
    }

    .tet-hero-title {
        font-size: 26px;
    }

    .tet-hero-location {
        font-size: 14px;
    }

    .tet-hero-slogan-box {
        font-size: 13.5px;
        padding: 8px 12px;
    }

    .tet-hero-desc {
        font-size: 14px;
    }

    .tet-hero-highlights {
        grid-template-columns: 1fr;
        max-width: 100%;
    }

    .tet-hero-actions {
        flex-direction: column;
        width: 100%;
    }

    .btn-tet-primary,
    .btn-tet-secondary,
    .btn-tet-zalo {
        width: 100%;
        justify-content: center;
        padding: 12px 18px;
        font-size: 14px;
        box-sizing: border-box;
    }

    .hero-logo-card {
        padding: 20px 15px;
    }

    .hero-logo-frame {
        width: 140px;
        height: 140px;
    }

    .card-banner-title {
        font-size: 16px;
    }

    .card-banner-hotline {
        font-size: 15px;
        padding: 8px 16px;
    }

    /* Stats Bar */
    .tet-stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }

    .stat-card {
        border-right: none;
        border-bottom: 1px dashed rgba(183, 28, 28, 0.15);
        padding-bottom: 15px;
    }

    .stat-card:nth-child(3),
    .stat-card:nth-child(4) {
        border-bottom: none;
    }

    .stat-number {
        font-size: 24px;
    }

    .stat-label {
        font-size: 11.5px;
    }

    /* Section Headers */
    .tet-section {
        padding: 45px 0;
    }

    .tet-section-header .main-title {
        font-size: 22px;
    }

    .about-lead {
        font-size: 19px;
    }

    .chapter-ribbon-wrap {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }

    .chapter-badge {
        font-size: 13px;
        padding: 6px 16px;
    }

    .chapter-title {
        font-size: 21px;
    }

    .chapter-grid.grid-4 {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .chapter-solution-callout {
        flex-direction: column;
        text-align: center;
        padding: 20px 16px;
    }

    .sub-service-grid {
        grid-template-columns: 1fr;
    }

    .process-steps-grid {
        grid-template-columns: 1fr;
    }

    .booking-title {
        font-size: 24px;
    }

    .booking-right {
        padding: 24px 18px;
    }

    .tet-footer-grid {
        grid-template-columns: 1fr;
        gap: 25px;
    }

    .tet-footer-bottom-inner {
        flex-direction: column;
        text-align: center;
    }

    .tet-floating-actions {
        bottom: 18px;
        left: 14px;
    }

    .float-btn {
        width: 44px;
        height: 44px;
    }

    .float-label {
        display: none;
    }
}

/* ==================== MOBILE DRAWER NAVIGATION ==================== */
.tet-mobile-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    z-index: 10000;
    opacity: 0;
    visibility: hidden;
    transition: var(--tet-transition);
}

.tet-mobile-backdrop.open {
    opacity: 1;
    visibility: visible;
}

.tet-mobile-drawer {
    position: fixed;
    top: 0;
    right: -320px;
    width: 300px;
    height: 100%;
    background: #FFFFFF;
    z-index: 10001;
    display: flex;
    flex-direction: column;
    box-shadow: -6px 0 25px rgba(0, 0, 0, 0.25);
    transition: right 0.35s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.tet-mobile-drawer.open {
    right: 0;
}

.tet-mobile-drawer-header {
    background: linear-gradient(135deg, var(--tet-red) 0%, #7A0000 100%);
    color: #FFF;
    padding: 18px 16px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 2px solid var(--tet-gold);
}

.mobile-logo-wrap {
    display: flex;
    align-items: center;
    gap: 10px;
}

.mobile-logo-wrap img {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    border: 2px solid var(--tet-gold);
    background: #FFF;
}

.mobile-logo-wrap strong {
    display: block;
    font-size: 14px;
    color: var(--tet-gold-bright);
}

.mobile-logo-wrap small {
    font-size: 11px;
    color: #FFF9C4;
}

.tet-mobile-close {
    background: none;
    border: none;
    color: #FFF;
    font-size: 28px;
    cursor: pointer;
    line-height: 1;
}

.tet-mobile-drawer-body {
    padding: 16px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    flex-grow: 1;
    overflow-y: auto;
}

.tet-mobile-nav {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.mobile-nav-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 14px;
    border-radius: 8px;
    text-decoration: none;
    font-size: 14.5px;
    font-weight: 600;
    color: var(--tet-text-dark);
    transition: var(--tet-transition);
}

.mobile-nav-link i {
    width: 20px;
    color: var(--tet-red);
    font-size: 14px;
}

.mobile-nav-link:hover,
.mobile-nav-link.active {
    background: var(--tet-red-light);
    color: var(--tet-red);
}

.tet-mobile-drawer-footer {
    margin-top: 25px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    border-top: 1px dashed rgba(0, 0, 0, 0.1);
    padding-top: 16px;
}

.btn-mobile-call {
    background: var(--tet-red);
    color: #FFF;
    font-weight: 700;
    font-size: 14px;
    padding: 12px;
    border-radius: 25px;
    text-align: center;
    text-decoration: none;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.btn-mobile-zalo {
    background: #0068FF;
    color: #FFF;
    font-weight: 700;
    font-size: 14px;
    padding: 12px;
    border-radius: 25px;
    text-align: center;
    text-decoration: none;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.mobile-address-note {
    font-size: 11.5px;
    color: var(--tet-text-muted);
    text-align: center;
    margin: 4px 0 0;
}
