/* =========================================================
   ErgoStarter — Responsive Styles
   Mobile / Tablet / Desktop
   ========================================================= */


/* =========================================================
   LARGE TABLETS / SMALL DESKTOPS
   ========================================================= */

@media (max-width: 1100px) {

    .hero .container {
        gap: var(--space-10);
    }

    .hero h1 {
        font-size: 3.4rem;
    }

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

    .footer-grid {
        grid-template-columns: 1.5fr 1fr 1fr;
    }
}


/* =========================================================
   TABLETS
   ========================================================= */

@media (max-width: 900px) {

    /* -------------------------
       Header
       ------------------------- */

    .site-header .container {
        min-height: 68px;
    }

    .main-navigation {
        gap: var(--space-5);
    }


    /* -------------------------
       Hero
       ------------------------- */

    .hero {
        min-height: auto;

        padding-block: var(--space-16);
    }

    .hero .container {
        grid-template-columns: 1fr;

        gap: var(--space-10);
    }

    .hero-content {
    grid-template-columns: 1fr;
    gap: 32px;
    }


    .hero-description {
        margin-inline: auto;
    }

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

    .hero-visual {
        min-height: 280px;
    }

    .hero-placeholder {
        width: min(100%, 400px);
    }


    /* -------------------------
       Sections
       ------------------------- */

    .section-header-row {
        align-items: flex-start;
    }


    /* -------------------------
       Newsletter
       ------------------------- */

    .newsletter {
        grid-template-columns: 1fr;

        gap: var(--space-6);
    }

    .form-message {
        grid-column: 1;
    }

    .newsletter-form {
        width: 100%;
    }

    .newsletter-form input {
        flex: 1;

        width: auto;
    }


    /* -------------------------
       Footer
       ------------------------- */

    .footer-grid {
        grid-template-columns: 2fr 1fr;
    }

    .footer-column:last-child {
        grid-column: 2;
    }
}


/* =========================================================
   MOBILE NAVIGATION
   ========================================================= */

@media (max-width: 760px) {

    .site-header .container {
        position: relative;
    }

    .menu-toggle {
        display: inline-flex;

        align-items: center;
        justify-content: center;
    }

    .main-navigation {
        position: absolute;

        top: calc(100% + 1px);
        left: 0;
        right: 0;

        display: none;
        flex-direction: column;
        align-items: stretch;

        gap: 0;

        padding: var(--space-3);

        background: var(--color-white);

        border-bottom: 1px solid var(--color-border);

        box-shadow: var(--shadow-md);
    }

    .main-navigation.is-open {
        display: flex;
    }

    .main-navigation a {
        padding: 0.85rem 1rem;

        border-radius: var(--radius-sm);
    }

    .main-navigation a:hover {
        background: var(--color-primary-light);
    }

    .main-navigation a::after {
        display: none;
    }


    /* -------------------------
       Typography
       ------------------------- */

    h1 {
        font-size: 2.65rem;
    }

    h2 {
        font-size: 2.1rem;
    }


    /* -------------------------
       Grids
       ------------------------- */

    .value-grid,
    .guide-grid,
    .gear-grid {
        grid-template-columns: 1fr;
    }


    /* -------------------------
       Section heading
       ------------------------- */

    .section-header-row {
        flex-direction: column;

        gap: var(--space-4);
    }

    .section-link {
        align-self: flex-start;
    }


    /* -------------------------
       CTA
       ------------------------- */

    .cta-content {
        padding: var(--space-10) var(--space-5);
    }
}


/* =========================================================
   SMALL MOBILE
   ========================================================= */

@media (max-width: 600px) {

    .container,
    .content-container {
        width: min(
            100% - 1.5rem,
            var(--container-width)
        );
    }


    /* -------------------------
       Header
       ------------------------- */

    .site-header .container {
        min-height: 64px;
    }

    .logo {
        font-size: 1.2rem;
    }


    /* -------------------------
       Hero
       ------------------------- */

    .hero {
        padding-block: var(--space-12);
    }

    .hero h1 {
        font-size: 2.35rem;

        letter-spacing: -0.035em;
    }

    .hero-description {
        font-size: var(--text-base);

        line-height: 1.65;
    }

    .hero-actions {
        flex-direction: column;

        width: 100%;
    }

    .hero-actions .btn {
        width: 100%;
    }

    .hero-visual {
        min-height: 260px;
    }

    .hero-placeholder {
        width: min(100%, 320px);

        min-height: 260px;
    }


    /* -------------------------
       Value cards
       ------------------------- */

    .value-card {
        padding: var(--space-6);
    }


    /* -------------------------
       Newsletter
       ------------------------- */

    .newsletter {
        padding: var(--space-6);

        border-radius: var(--radius-lg);
    }

    .newsletter h2 {
        font-size: var(--text-2xl);
    }

    .newsletter-form {
        flex-direction: column;
    }

    .newsletter-form input {
        width: 100%;

        min-height: 48px;
    }

    .newsletter-form .btn {
        width: 100%;
    }


    /* -------------------------
       Footer
       ------------------------- */

    .footer-grid {
        grid-template-columns: 1fr;

        gap: var(--space-8);
    }

    .footer-column:last-child {
        grid-column: auto;
    }

    .footer-bottom {
        flex-direction: column;

        gap: var(--space-2);
    }
}


/* =========================================================
   VERY SMALL DEVICES
   ========================================================= */

@media (max-width: 380px) {

    h1 {
        font-size: 2.1rem;
    }

    h2 {
        font-size: 1.8rem;
    }

    .hero-placeholder {
        min-height: 220px;
    }

    .value-card,
    .guide-card-content,
    .gear-card-content {
        padding: var(--space-5);
    }
}


/* =========================================================
   REDUCED MOTION
   Accessibility
   ========================================================= */

@media (prefers-reduced-motion: reduce) {

    html {
        scroll-behavior: auto;
    }

    *,
    *::before,
    *::after {
        transition-duration: 0.01ms !important;
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
    }
}

@media (max-width: 600px) {
    .search-box {
        padding: var(--space-xl);
    }

    .search-form {
        flex-direction: column;
    }

    .search-form .btn {
        width: 100%;
    }
}

@media (max-width: 600px) {

    .article-header {
        padding: var(--space-3xl) 0 var(--space-2xl);
    }

    .article-header h1 {
        font-size: 2.2rem;
    }

    .article-intro {
        font-size: 1rem;
    }

    .article-section {
        padding: var(--space-3xl) 0;
    }

    .article-section p {
        font-size: 1rem;
    }

    .article-tip {
        flex-direction: column;
    }

    .article-cta-actions {
        flex-direction: column;
    }

    .article-cta-actions .btn {
        width: 100%;
    }
}