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

/*************************/
/* BELOW 1344PX (SMALLER DESKTOP) */
/*************************/

/* calc:design change in 1350px so "1rem = 1em = 16px" 1350/16=84 
Now 84em is our max-width and applied in <= 1344px  */

/* it suppose to be 84 we try it as 90  */

@media (max-width: 84em) {
  .hero {
    max-width: 120rem;
  }
  .heading-primary {
    font-size: 4.4rem;
  }
  /* it suppose to be " repeat(2, 1fr);" we can change it as  grid-template-columns: repeat(3, 1fr); */
  .gallery {
    grid-template-columns: repeat(3, 1fr);
  }
}

/*************************/
/* BELOW 1200px (LANDSCAPE TABLETS)  */
/*************************/

/* calc:design change in 1200px so "1rem = 1em = 16px" 1200/16=75 
Now 75em is our max-width and applied in <= 1200px  */

@media (max-width: 75em) {
  html {
    /* 9px/16px =0.5625 converted into percentage =56.25% */
    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 940px (TABLETS) */
/*************************/

/* calc:design change in 940px so "1rem = 1em = 16px" 940/16=59 
Now 59em is our max-width and applied in <= 944px  */

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

  .hero {
    grid-template-columns: 1fr;
    padding: 0 8rem;
    gap: 6.2rem;
  }

  .hero-textbox,
  .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-container {
    padding: 2.4rem 3.2rem 3.2rem 3.2rem;
  }

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

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

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

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

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

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

  .main-nav {
    background-color: rgba(255, 255, 255, 0.6);
    -webkit-backdrop-filter: blur(5px);
    backdrop-filter: blur(10px);
    position: absolute;
    top: 0;
    left: 0;
    height: 100vh;
    width: 100%;
    transform: translateX(100%);

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

    /* Hide navigation */
    /* Allow 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 the screen readers */
    visibility: hidden;
  }

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

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

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

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

/*************************/
/* BELOW 700px ( Smaller TABLETS) */
/*************************/

/* calc:design change in 700px so "1rem = 1em = 16px" 700/16=44 
Now 44em is our max-width and applied in <= 700px  */

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

  .diet {
    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);
  }

  .address-cols,
  .logo-cols {
    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;
  }

  .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%;
  }

  .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 SIZE SYSTEM (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
 */
/* changes in 1350px , 1200px ,  */

/*************************/
/* FIXING THE SAFARI VIRSION */
/*************************/

.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;
  }
}