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

/**************************/
/* BELOW 1312px (Smaller desktops) */
/**************************/

@media (max-width: 82em) {
  .hero-buttons {
    display: flex;
    flex-direction: column;
    gap: 2.4rem;
    align-items: center;
  }

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

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

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

@media (max-width: 75em) {
  html {
    /* 9px / 16px  */
    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;
  }

  .hero {
    gap: 4.8rem;
  }
}

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

@media (max-width: 59em) {
  html {
    /* 8px / 16px = 0.5 = 50% */
    font-size: 50%;
  }

  .header {
    padding: 0 1rem;
    padding-left: 0;
  }

  .hero {
    grid-template-columns: 1fr;
    padding: 0 6.4rem;
    gap: 6.4rem;
    width: 100%;
  }

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

  .hero-img {
    width: 60%;
  }

  .nav {
    padding: 0 3.6rem;
  }

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

  .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);
  }

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

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

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

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

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

@media (max-width: 44em) {
  .section {
    padding: 5.2rem 0;
  }

  .nav {
    padding: 0 1rem;
    padding-left: 0;
    font-size: 1rem;
  }
  .nav__item {
    margin-left: 1rem;
  }
  .grid--2-cols {
    grid-template-columns: repeat(1, 1fr);
  }
  .grid--3-cols,
  .grid--4-cols {
    grid-template-columns: repeat(2, 1fr);
  }

  .frontistirio-img {
    width: 50%;
    border-radius: 1px;
    /* z-index: 10; */
  }

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

  .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;
  }

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

  .nav {
    background-color: rgba(255, 255, 255, 0.6);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    /* smoothly move entire content out of the page */
    transform: translateX(100%);

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

    /* Hide navigation */
    /* display: none : Allows NO transitions at all */
    opacity: 0; /* 1) Hide it visually */
    pointer-events: none; /* 2) Make it unaccessible to mouse and keyboard */
    visibility: hidden; /* 3) Hide it from screen readers */
  }

  /******** BEGIN nav.open **********/
  /* .nav-open  is added to / removed from the <header class='' via JS code */
  .nav-open .nav {
    opacity: 1;
    pointer-events: auto;
    visibility: visible;
    transform: translateX(0);
  }

  /* applies only if .nav-open is present (user has clicked menu button */
  .nav-open .icon-mobile-nav[name="close-outline"] {
    display: block;
  }
  .nav-open .icon-mobile-nav[name="menu-outline"] {
    display: none;
  }
  /********* END nav.open ***********/

  .nav__links {
    flex-direction: column;
    gap: 4.8rem;
  }

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

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

@media (max-width: 34em) {
  .grid {
    row-gap: 4.8rem;
  }

  .grid--2-cols,
  .grid--3-cols,
  .grid--4-cols,
  .programmata__grid {
    grid-template-columns: 1fr;
  }

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

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

  .hero {
    padding: 0 3.2rem;
  }

  .hero-img {
    width: 80%;
  }

  .slide-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
  }

  .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: 32rem;
    grid-row: 1;
  }
}

/* 
- Font sizes (px)
10 / 12 / 14 / 16 / 18 / 20 / 24 / 30 / 36 / 44 / 52 / 62 / 74 / 86 / 98

- Spacing system (px)
2 / 4 / 8 / 12 / 16 / 24 / 32 / 48 / 64 / 80 / 96 / 128
*/