/* rem and em do NOT depend on html font-size in media queries! 
Instead, 1rem = 1em = 16px */

/***************************/
/* BELOW 1344px (Smaller desktops) */
/***************************/

@media (max-width: 84em) {
    .hero {
        max-width: 120rem;
    }

    .heading-primary {
        font-size: 4.4rem;
    }

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

/***************************/
/* BELOW 1200px (Landscape tablets) */
/***************************/

@media (max-width: 75em) {
    html {
        /* font-size: 9px */
        /* 9px / 16px = 0.5625 = 56.25% */
        /* Percentage of user's browser font size setting */
        font-size: 56.25%;
    }

    .grid {
        column-gap: 4.8rem;
        row-gap: 6.4rem;
    }

    .heading-secondary {
        font-size: 3.6rem;
    }

    .heading-tertiary {
        font-size: 2.4rem;
    }

    .header {
        padding: 0 3.2rem;
    }

    .main-nav-list {
        gap: 3.2rem;
    }

    .hero {
        gap: 4.8rem;
    }

    .testimonials-container {
        padding: 9.6rem 3.2rem;
    }
}

/***************************/
/* BELOW 944px (Tablets) */
/***************************/

@media (max-width: 59em) {
    html {
        /* font-size: 8px */
        /* 8px / 16px = 0.5 = 50% */
        /* Percentage of user's browser font size setting */
        font-size: 50%;
    }
    
    .hero {
        grid-template-columns: 1fr;
        padding: 0 8rem;
        gap: 6.4rem;
    }

    .hero-text-box,
    .hero-img-box {
        text-align: center;
    }

    .hero-img {
        width: 60%;
    }

    .delivered-meals {
        justify-content: center;
        margin-top: 3.2rem;
    }

    .logos img {
        height: 2.4rem;
    }

    .step-number {
        font-size: 7.4rem;
    }

    .meal-content {
        padding: 2.4rem 3.2rem 3.2rem 3.2rem;
    }

    .section-testimonials {
        grid-template-columns: 1fr;
    }

    .gallery {
        grid-template-columns: repeat(6, 1fr);
    }

    .cta {
        /* 3/5 = 60% 2/5 = 40% */
        grid-template-columns: 3fr 2fr;
    }

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

    .btn--form {
        margin-top: 1.2rem;
    }

    /* MOBILE NAVIGATION */
    .btn-mobile-nav {
        display: block;
        z-index: 9999;
    }

    .main-nav {
        background-color: rgba(255, 255, 255, 0.9);
        -webkit-backdrop-filter: blur(5px);
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100vh;
        transform: translateX(100%);

        display: flex;
        align-items: center;
        justify-content: center;
        transition: all 0.5s ease-in;

        /* Hide navigation */
        /* Allows NO transition at all */
        /* display: none; */

        /* 1) Hide it visually */
        opacity: 0;

        /* 2) Make it unaccessible to mouse and keyboard */
        pointer-events: none;

        /* 3) Hide it from screen readers */
        visibility: hidden;
    }

    .nav-open .main-nav {
        opacity: 1;
        pointer-events: auto;
        visibility: visible;
        transform: translateX(0);
    }

    .nav-open .icon-mobile-nav[name="close"] {
        display: block;
    }

    .nav-open .icon-mobile-nav[name="menu"] {
        display: none;
    }

    .main-nav-list {
        flex-direction: column;
        gap: 4.8rem;
    }

    .main-nav-link:link,
    .main-nav-link:visited {
        font-size: 3rem;
    }
}

/***************************/
/* BELOW 704px (Smaller tablets) */
/***************************/

@media (max-width: 44em) {
    .grid--3-cols,
    .grid--4-cols {
        grid-template-columns: repeat(2, 1fr);
    }

    .diets {
        grid-column: 1 / -1;
        justify-self: center;
    }

    .heading-secondary {
        margin-bottom: 4.8rem;
    }

    .pricing-plan {
        width: 100%;
    }

    .grid--footer {
        grid-template-columns: repeat(6, 1fr);
    }

    .logo-col,
    .address-col {
        grid-column: span 3;
    }

    .nav-col {
        grid-row: 1;
        grid-column: span 2;
        margin-bottom: 3.2rem;
    }
}

/***************************/
/* BELOW 544px (Phones) */
/***************************/

@media (max-width: 34em) {
    .grid {
        row-gap: 4.8rem;
    }
    
    .grid--2-cols,
    .grid--3-cols,
    .grid--4-cols {
        grid-template-columns: 1fr;
    }

    .section-hero {
        padding: 2.4rem 0 6.4rem 0;
    }

    .hero {
        padding: 0 3.2rem;
    }

    .btn,
    .btn:link, 
    .btn:visited {
        padding: 2.4rem 1.6rem;
    }

    .hero-img {
        width: 80%;
    }

    .logos img {
        height: 1.2rem;
    }

    .step-img-box:nth-child(2) {
        grid-row: 1;
    }

    .step-img-box:nth-child(6) {
        grid-row: 5;
    }

    .step-img-box {
        transform: translateY(2.4rem);
    }

    .testimonials {
        grid-template-columns: 1fr;
    }

    .gallery {
        grid-template-columns: repeat(4, 1fr);
        gap: 1.2rem;
    }

    .cta {
        grid-template-columns: 1fr;
    }

    .cta-text-box {
        padding: 3.2rem;
    }

    .cta-img-box {
        height: 36rem;
        grid-row: 1;
    }
}

/***************************/
/* Fixing Safari flexbox gaps */
/***************************/

.no-flexbox-gap .main-nav-list li:not(:last-child) {
  margin-right: 4.8rem;
}

.no-flexbox-gap .list-item:not(:last-child) {
  margin-bottom: 1.6rem;
}

.no-flexbox-gap .list-icon:not(:last-child) {
  margin-right: 1.6rem;
}

.no-flexbox-gap .delivered-faces {
  margin-right: 1.6rem;
}

.no-flexbox-gap .meal-attribute:not(:last-child) {
  margin-bottom: 2rem;
}

.no-flexbox-gap .meal-icon {
  margin-right: 1.6rem;
}

.no-flexbox-gap .footer-row div:not(:last-child) {
  margin-right: 6.4rem;
}

.no-flexbox-gap .social-links li:not(:last-child) {
  margin-right: 2.4rem;
}

.no-flexbox-gap .footer-nav li:not(:last-child) {
  margin-bottom: 2.4rem;
}

@media (max-width: 75em) {
  .no-flexbox-gap .main-nav-list li:not(:last-child) {
    margin-right: 3.2rem;
  }
}

@media (max-width: 59em) {
  .no-flexbox-gap .main-nav-list li:not(:last-child) {
    margin-right: 0;
    margin-bottom: 4.8rem;
  }
}