/* ============================================
   iPhone Xịn — Responsive Breakpoints
   Mobile-first: styles above are for mobile,
   we add larger screen rules here with min-width
   ============================================ */

/* ---- Tablet (≥ 768px) ---- */
@media (min-width: 768px) {

    /* Header */
    .header__top-bar {
        display: block;
    }

    .header__nav {
        display: flex;
    }

    .header__cta {
        display: inline-flex;
    }

    .header__menu-toggle {
        display: none;
    }

    /* Hero */
    .hero__slider {
        height: 60vh;
        min-height: 400px;
    }

    .hero__content {
        max-width: 80%;
    }

    .hero__title {
        font-size: var(--font-size-3xl);
    }

    .hero__subtitle {
        font-size: var(--font-size-md);
    }

    /* Product Grid */
    .products-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .products-grid--archive {
        grid-template-columns: repeat(3, 1fr);
    }

    /* Blog Grid */
    .blog-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

    /* Why Us */
    .why-us__grid {
        grid-template-columns: repeat(4, 1fr);
    }

    /* CTA */
    .cta-section__actions {
        flex-direction: row;
        justify-content: center;
    }

    /* Footer */
    .footer__grid {
        grid-template-columns: repeat(2, 1fr);
    }

    /* Product Detail */
    .product-detail__grid {
        grid-template-columns: 1fr 1fr;
        align-items: start;
    }

    .product-detail__title {
        font-size: var(--font-size-2xl);
    }

    .product-detail__cta {
        flex-direction: row;
    }

    .product-detail__cta .btn {
        flex: 1;
    }

    /* Blog Layout */
    .blog-layout {
        grid-template-columns: 1fr;
    }

    /* Blog Single */
    .blog-single__title {
        font-size: var(--font-size-2xl);
    }

    /* Contact */
    .contact-info__cards {
        grid-template-columns: repeat(2, 1fr);
    }

    /* Section titles */
    .section__title {
        font-size: var(--font-size-2xl);
    }

    /* Container padding */
    .container {
        padding-left: var(--space-lg);
        padding-right: var(--space-lg);
    }

    /* Gallery thumbs */
    .gallery__thumb {
        width: 72px;
        height: 72px;
    }
}

/* ---- Desktop (≥ 1024px) ---- */
@media (min-width: 1024px) {

    .hero__slider {
        height: 80vh;
    }

    .hero__title {
        font-size: var(--font-size-4xl);
    }

    /* Product Grid */
    .products-grid {
        grid-template-columns: repeat(4, 1fr);
    }

    .products-grid--archive {
        grid-template-columns: repeat(4, 1fr);
    }

    /* Blog Grid */
    .blog-grid {
        grid-template-columns: repeat(3, 1fr);
    }

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

    /* Footer */
    .footer__grid {
        grid-template-columns: 2fr 1fr 1fr 1.5fr;
    }

    /* Blog Layout with Sidebar */
    .blog-layout {
        grid-template-columns: 1fr 300px;
    }

    .sidebar {
        display: block;
    }

    /* Blog Single */
    .blog-single__title {
        font-size: var(--font-size-3xl);
    }

    /* Contact */
    .contact-grid {
        grid-template-columns: 1fr 1fr;
    }

    .contact-info__cards {
        grid-template-columns: 1fr;
    }

    /* Container */
    .container {
        padding-left: var(--space-xl);
        padding-right: var(--space-xl);
    }

    /* Product tabs */
    .product-tabs__btn {
        padding: var(--space-md) var(--space-xl);
        font-size: var(--font-size-base);
    }

    /* Gallery */
    .gallery__thumb {
        width: 80px;
        height: 80px;
    }

    /* Sticky CTA hidden on desktop */
    .sticky-cta {
        display: none !important;
    }

    /* Floating CTA position */
    .floating-cta {
        bottom: var(--space-xl);
        right: var(--space-xl);
    }
}

/* ---- Large Desktop (≥ 1200px) ---- */
@media (min-width: 1200px) {
    .products-grid--archive {
        grid-template-columns: repeat(4, 1fr);
    }

    .blog-layout {
        grid-template-columns: 1fr 340px;
    }

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

/* ---- Mobile Sticky CTA (≤ 767px) ---- */
@media (max-width: 767px) {
    .sticky-cta {
        display: flex;
    }

    .sticky-cta:not(.is-visible) {
        transform: translateY(100%);
        transition: transform var(--transition-base);
    }

    .sticky-cta.is-visible {
        transform: translateY(0);
    }

    /* Add bottom padding for sticky CTA */
    body.single-san-pham .site-footer {
        padding-bottom: 80px;
    }

    /* Product card smaller text on mobile */
    .product-card__name {
        font-size: var(--font-size-xs);
    }

    .product-card__price {
        font-size: var(--font-size-base);
    }

    .product-card__price-original {
        font-size: var(--font-size-xs);
    }

    /* Blog single adjustments */
    .author-box {
        flex-direction: column;
        text-align: center;
    }

    .author-box__avatar {
        display: flex;
        justify-content: center;
    }
}

/* ---- Print ---- */
@media print {
    .site-header,
    .site-footer,
    .floating-cta,
    .sticky-cta,
    .hero,
    .cta-section,
    .sidebar,
    .blog-single__share,
    .related-products,
    .related-posts {
        display: none !important;
    }

    body {
        font-size: 12pt;
        color: #000;
    }

    .container {
        max-width: 100%;
    }
}