/*===========================================================
  RESPONSIVE CSS — Alpha AI Education Academy
  Breakpoint groups (smallest at the bottom so they cascade):
    Desktop                : 1200px+        (default in style.css)
    iPad Landscape         : 1024px - 1199px
    iPad Portrait          :  768px - 1023px
    Mobile Landscape       :  481px -  767px
    Mobile Portrait        :    0px -  480px
===========================================================*/


/*============================
  DESKTOP (1200px+)
  Default styles in style.css are tuned for desktop.
  Add desktop-only overrides here if ever needed.
============================*/
@media (min-width: 1200px) {

}


/*============================
  iPad LANDSCAPE (1024-1199px)
  Slightly tighter desktop. Nav still horizontal.
============================*/
@media (min-width: 1024px) and (max-width: 1199px) {

}


/*============================
  iPad (Landscape + Portrait) — up to 1023px
  Mobile drawer takes over once viewport drops below 1024px.
============================*/
@media (max-width: 1023px) {
    .main-nav {
        display: none;
    }
    .mobile_menu {
        display: block;
        margin-left: auto;
    }
    .mobile_menu .fa-bars {
        font-size: 22px;
        color: #000000;
        cursor: pointer;
    }
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 30px;
    }
}


/*============================
  iPad PORTRAIT only (768-1023px)
  Layout still has room for some 2-column grids.
============================*/
@media (min-width: 768px) and (max-width: 1023px) {
    .dash_sidebar {
        width: 220px;
    }
    .hero-grid,
    .page-hero-inner,
    .split,
    .partner-band {
        grid-template-columns: 1fr;
    }
    .hero-grid {
        min-height: auto;
    }
    .academy-visual {
        min-height: 360px;
    }
    .page-badge {
        justify-self: stretch;
        width: auto;
    }
    .grid.three,
    .grid.four {
        grid-template-columns: repeat(2, 1fr);
    }
    .stats {
        grid-template-columns: repeat(2, 1fr);
    }
    .cta-band {
        grid-template-columns: 1fr;
    }
}


/*============================
  Mobile (Landscape + Portrait) — up to 767px
  Stack grids, simplify dashboard, scale typography.
============================*/
@media (max-width: 767px) {
    .batch_grid,
    .auth_field_row,
    .deliv_toc {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    .dashinner {
        flex-direction: column;
    }
    .dash_sidebar {
        width: 100%;
        position: static;
    }
    .dash_header h1 {
        font-size: 26px;
    }
    .dash_card {
        padding: 22px;
    }
    .body_area {
        padding: 35px 0;
    }
    .entry {
        padding: 25px 22px;
    }
    .entry_featured {
        margin: -25px -22px 22px -22px;
    }
    .entry_title {
        font-size: 26px;
    }
    .entry_content {
        font-size: 14px;
    }
    .entry_content h2 { font-size: 22px; }
    .entry_content h3 { font-size: 18px; }
    .entry_post_nav {
        flex-direction: column;
        gap: 10px;
    }
    .entry_author_bio {
        flex-direction: column;
    }

    /* Academy public-page layout */
    .hero-grid,
    .page-hero-inner,
    .split,
    .partner-band {
        grid-template-columns: 1fr;
    }
    .hero-grid {
        min-height: auto;
    }
    .academy-visual {
        min-height: 360px;
    }
    .page-badge {
        justify-self: stretch;
        width: auto;
    }
    .grid.two,
    .grid.three,
    .grid.four {
        grid-template-columns: 1fr;
    }
    .stats {
        grid-template-columns: 1fr;
    }
    .cta-band {
        grid-template-columns: 1fr;
    }
    .timeline-item {
        grid-template-columns: 1fr;
    }
    .partner-band {
        padding: 22px;
    }
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }
}


/*============================
  Mobile PORTRAIT only (<=480px)
  Tighter typography, single-column everything.
============================*/
@media (max-width: 480px) {
    .hero-grid,
    .page-hero-inner {
        padding: 54px 0;
    }
    .hero h1,
    .page-hero h1 {
        font-size: 2.55rem;
    }
    .hero-copy,
    .page-copy {
        font-size: 1rem;
    }
    .hero-actions,
    .section-actions {
        display: grid;
    }
    .academy-visual {
        min-height: 420px;
    }
    .orbital-card {
        inset: 70px 0 auto;
        width: 100%;
    }
    .float-chip {
        min-width: 132px;
    }
    .chip-1 { top: 0; }
    .chip-2 { bottom: 0; }
    .chip-3 { display: none; }
    .section {
        padding: 54px 0;
    }
}