/* =============================================
   RESPONSIVE STYLESHEET — Bubbles Playschool
   Mobile-first: base styles in styles.css
   ============================================= */

/* =============================================
   TABLET — 768px and above
   ============================================= */
@media (min-width: 768px) {

    /* Typography */
    h1 {
        font-size: 48px;
    }

    h2 {
        font-size: 36px;
    }

    h3 {
        font-size: 24px;
    }

    .section-title {
        font-size: 36px;
    }

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

    .grid-3 {
        grid-template-columns: repeat(2, 1fr);
    }

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

    /* Home - Welcome */
    .welcome-grid {
        grid-template-columns: 1fr 1fr;
    }

    /* Home - Gallery Teaser */
    .gallery-teaser-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    /* About - Story */
    .about-story-grid {
        grid-template-columns: 1fr 1fr;
    }

    /* About - Mission & Vision */
    .mv-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    /* Programs - Detail Grid */
    .program-detail-grid {
        grid-template-columns: 1fr 1fr;
    }

    .program-detail:nth-child(odd) .program-detail-grid .program-detail-image {
        order: 2;
    }

    .program-detail:nth-child(even) .program-detail-grid .program-detail-image {
        order: -1;
    }

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

    /* Enquiry */
    .enquiry-grid {
        grid-template-columns: 3fr 2fr;
    }

    .form-row {
        grid-template-columns: 1fr 1fr;
    }

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

/* =============================================
   DESKTOP — 1024px and above
   ============================================= */
@media (min-width: 1024px) {

    /* Navigation */
    .hamburger {
        display: none !important;
    }

    .nav-links {
        display: flex !important;
    }

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

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

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

    /* Enquiry Map */
    .enquiry-map iframe {
        height: 300px;
    }
}

/* =============================================
   MOBILE — below 768px (mobile nav overrides)
   ============================================= */
@media (max-width: 767px) {

    /* Navigation */
    .hamburger {
        display: flex;
    }

    .nav-links {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100vh;
        background: var(--color-text-light);
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: var(--space-md);
        z-index: 1000;
    }

    .nav-links.nav-open {
        display: flex;
    }

    .nav-link {
        font-size: 20px;
        padding: 12px 24px;
    }

    .nav-cta {
        display: none;
    }

    /* Adjust padding for smaller hero */
    .page-hero {
        padding: 80px var(--space-md) var(--space-lg);
    }

    /* Programs: always stack */
    .program-detail-grid .program-detail-image {
        order: 0 !important;
    }

    /* Programs List adjustment */
    .curriculum-list {
        grid-template-columns: 1fr;
    }

    /* Floating Contact Buttons - move to bottom for easier access on mobile */
    .floating-contact {
        top: auto;
        bottom: 20px;
        right: 15px;
        flex-direction: row;
        transform: none;
    }

    .float-btn {
        width: 45px;
        height: 45px;
        font-size: 20px;
    }

    .float-btn:hover::before {
        display: none; /* Hide tooltips on touch devices */
    }

    /* Enquiry: stack columns */
    .enquiry-grid {
        grid-template-columns: 1fr;
    }

    .form-row {
        grid-template-columns: 1fr;
    }
}

/* =============================================
   LARGE DESKTOP — 1440px and above
   ============================================= */
@media (min-width: 1440px) {
    .container {
        max-width: 1320px;
    }

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