/*
--- 01 TYPOGRAPHY SYSTEM

#FFFFFF  (White)
#F0F0F0  (Light Gray)
#C0C0C0  (Silver)
#000080  (Navy Blue)
#000066  (Dark Navy)
#1C1C80  (Light Navy)
#333399  (Very Light Navy)
#4169E1  (Royal Blue)
#27408B  (Dark Royal Blue)
#3B5998  (Medium Royal Blue)
#5A9BD5  (Light Royal Blue)
#FFD700  (Gold)
#B8860B  (Dark Gold)
#FFEC8B  (Light Gold)
#FFFACD  (Pale Gold)
#FFFFE0  (Light Yellow)
#87CEEB  (Sky Blue)
#ADD8E6  (Light Blue)
#F5F5DC  (Beige)
#F08080  (Light Coral)

-- FONT SIZE SYSTEM (px)
10 / 12 / 14 / 16 / 18 / 20 / 24 / 30 / 36 / 44 / 52 / 62 / 74 / 86 / 98

-- REM SCALE


-- FONT WEIGHTS: 
Default: 400
Medium: 500
Semi-bold: 600
Bold: 700

-- LINE HEGHTS:
Default: 1
Small: 1.05
medium: 1.2
Paragraph default: 1.6

-- Letter spacing
-0.5px
0.75px

--- 02 COLORS

- Primary: 
- Tints:
- Shades:
- Accents:
- Greys: 
# (lightest # allowed on #)

--- 05 SHADOWS

--- 06 BORDER RADIUS

Default: 9px
Medium: 11px

--- 07 WHITESPACE

- SPACING SYSTEM (px)
2 / 4 / 8 / 12 / 16 / 24 / 32 / 48 / 64 / 80 / 96 / 128

*/

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }
  
  html {
    font-size: 62.5%;
  }
  
  body {
    font-family: "EB Garamond", serif;
    line-height: 1;
    font-weight: 400;
    color: #555;
    
  }
  
  /* REUSEABLE  */
  
  .logo-black {
    display: none;
  }
  
  body.sticky .logo-white {
    display: none;
  }
  
  body.sticky .logo-black {
    display: block;
  }
  
  .logo {
    width: 7.2rem;
    justify-content: center;
    flex: left;
    transition: all 0.3s ease;
  }
  
  
  
  .logo-2 {
    width: 50%;
    margin-bottom: -1.8rem;
  }
  
  .container {
    max-width: 120rem;
    margin: 0 auto;
    padding: 0 3.2rem;
    margin-bottom: 9.6rem;
  }
  
  .container:last-child {
    margin-bottom: 0;
  }
  
  /* .background {
    background-color: #d3e3ed;
    padding-top: 9.6rem;
    padding-bottom: 8rem;
    height: 100vh;
  } */



  .gradient-background {
    background-image: linear-gradient(180deg, #131b23e9 0%, #131b232f 100%, rgba(0, 0, 0, 0) 100%, rgba(0, 0, 0, 0) 0%);

    padding-top: 9.6rem;
    padding-bottom: 8rem;
    height: 100vh;
  }
  
  .gradient-background-2 {
    background-image: linear-gradient(180deg, #fff, rgba(19, 27, 35, 0));
    padding-top: 9.6rem;
  }

  .gradient-background-3 {
    background-image: linear-gradient(180deg, #131b23db 0%, #131b239a 100%, rgba(0, 0, 0, 0) 100%, rgba(0, 0, 0, 0) 0%);
    padding-top: 9.6rem;
    padding-bottom: 8rem;
    height: 100vh;
    
  }
  
  .section-background {
    background-image: url("../img/scales compressed.webp");
    background-size: cover;
    position: relative;
    overflow: hidden;
    height: 100vh;
  }

  .section-about {
    background-size: cover;
    position: relative;
    overflow: hidden;
  }

  .section-books {
    /* background-image: url("../img/large_img_files/writing.jpg"); */
    background-size: cover;
    position: relative;
    overflow: hidden;
    height: 100vh;
  }

  .section-lectures {
    background-color: #f8f4f9;
    background-size: cover;
    position: relative;
    overflow: hidden;
    height: 100vh;
  }


  .section-reading-list {
    /* background-image: url("../img/large_img_files/writing.jpg"); */
    background-size: cover;
    position: relative;
    overflow: hidden;
    height: 100vh;
  }

  .section-resources {
    /* background-image: url("../img/large_img_files/writing.jpg"); */
    background-size: cover;
    position: relative;
    overflow: hidden;
    height: 100vh;
  }

  .img-background {
    position: absolute;
    width: 100%;
    z-index: -1;
  }
  
  .icon {
    height: 2.4rem;
    width: 2.4rem;
    display: inline-block;
    color: #C0C0C0;
  }
  
  .icon-large {
    width: 100%;
  }
  
  .icon-large--smaller {
    position: absolute;
  
    translate: 50%;
    left: 40%;
    top: 0;
    width: 40%;
    z-index: 1;
  }
  
  .icon-color {
    color: #0d1319;
  }
  .icon-color-2 {
    color: #e9f1f6;
  }
  .icon-color-3 {
    color: #d3e3ed;
  }
  .icon-color-4 {
    color: #131b23;
  }
  
  .grid {
    display: grid;
  }
  
  .grid-padding {
    padding-bottom: 9.6rem;
  }
  
  .grid--2-cols {
    grid-template-columns: repeat(2, 1fr);
  }

  .grid--2-cols--book {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .grid--3-cols {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .grid--4-cols {
    grid-template-columns: repeat(4, 1fr);
    column-gap: 1.8rem;
  }
  
  .grid--5-cols {
    grid-template-columns: repeat(5, 1fr);
  }
  
  .grid--3-rows {
    grid-template-rows: repeat(3, 1fr);
  }
  
  .thirds-left {
    grid-template-columns: 3fr 1fr;
  }
  
  .thirds-right {
    grid-template-columns: 1fr 3fr;
  }
  
  .heading {
    display: inline-block;
    line-height: 1.2;
    font-weight: 700;
    font-size: 5.2rem;
    /* margin-bottom: 3rem; */
    
  }
  
  .heading-2 {
    display: inline-block;
    color: #0d1319;
    font-size: 3.6rem;
    line-height: 1.4;
    /* margin-bottom: 3rem; */
    /* border-bottom: 2px solid #FFD700; */
  }
  
  .subheading-box {
    display: flex;
    align-items: center;
    padding-top: 9.6rem;
    margin-bottom: 0.4rem;
    gap: 1.2rem;
  }
  
  .subheading {
    font-size: 2.4rem;
    font-weight: 500;
  }
  
  .subheading-2 {
    font-size: 1.6rem;
    line-height: 1.8;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1.2px;
    color: #C0c0c0;
  }
  
  .subheading-3 {
    font-size: 3rem;
    line-height: 1.4;
    font-weight: 700;
  }
  
  .subheading-4 {
    font-weight: 700;
    font-size: 2rem;
    color: #f8f4f9;
    line-height: 1.4;
    /* text-transform: uppercase; */
  }
  
  .description-box {
    padding: 1.2rem;
    height: 40%;
  }
  
  .description {
    font-size: 2.2rem;
    line-height: 1.4;
    margin-bottom: 2.4rem;
    font-weight: 700;
    color: #2b3239;
  }
  
  .description:last-child {
    margin-bottom: 0;
  }
  
  .description-2 {
    font-size: 3rem;
    line-height: 1.4;
    margin-bottom: 2rem;
    margin-top: 2rem;
    font-weight: 400;
  }

  .description-2-white {
    font-size: 2rem;
    line-height: 1.4;
    margin-bottom: 2rem;
    margin-top: 2rem;
    font-weight: 400;
    color: #0d1319;
  }
  
  .description-2:last-child {
    margin-bottom: 0;
  }
  
  .description-3 {
    font-size: 2.4rem;
    line-height: 1.2;
    font-weight: 500;
    /* text-align: center; */
    margin-bottom: 2.4rem;
  }
  
  .description-3:last-child {
    margin-bottom: 0;
  }
  
  .btn-container {
    display: flex;
    justify-content: left;
    align-items: center;
    gap: 2.4rem;
    margin-top: 8rem;
  }
  
  .btn {
    border: 0;
    border-radius: 25px;
    font-size: 2rem;
    padding: 1.2rem 3.6rem;
    cursor: pointer;
    transition: all 0.3s;
    
  }
  
  .btn--full {
    background-color:  #FFD700;
    color: #131b23;
    font-weight: 700;
  }
  
  .btn--full:hover {
    background-color: #131b23;
    color:  #f8f4f9;
    box-shadow: inset 0 0 0 2px #131b23;
    box-shadow: 0 2.4rem 6.4rem rgb(0 0 0 / 6%);
  }
  
  .btn--outline {
    background-color: transparent;
    color:  #f8f4f9;
    font-weight: 700;
    box-shadow: inset 0 0 0 2px #f8f4f9;
  }
  
  .btn--outline:hover {
    background-color: #f8f4f9;
    color: #131b23;
  }
  
  .tag {
    color: #fff;
    display: inline-block;
    padding: 1rem 1.6rem;
    font-size: 1.4rem;
    font-weight: 500;
    text-transform: uppercase;
    background-color: #FFD700;
    border-radius: 11px;
    margin-bottom: 1rem;
  }
  
  .info {
    font-size: 1.4rem;
    color: #777;
    font-weight: 500;
    text-decoration: none;
    transition: 0.3s;
    border-bottom: 2px solid transparent;
  }
  
  .info:hover {
    font-weight: 700;
    border-bottom: 2px solid #FFD700;
    color: #FFD700;
  }
  
  .chevron {
    display: inline-block;
    width: 2.4rem;
    height: 2.4rem;
    color: #FFD700;
  }
  
  .quote {
    color: #777;
    font-size: 1.4rem;
    font-weight: 500;
    line-height: 1.2;
    margin-top: 4.8rem;
    text-align: center;
  }
  
  /* MOBILE  */
  
  .btn-mobile-nav {
    border: none;
    background-color: transparent;
    cursor: pointer;
    display: none;
  }
  .icon-mobile-nav {
    height: 4.8rem;
    width: 4.8rem;
    color: #f8f4f9;
  }

  .icon-mobile-nav-2 {
    height: 4.8rem;
    width: 4.8rem;
    color: #000;
  }
  
  .icon-mobile-nav[name="close-outline"] {
    display: none;
  }
  
  /* STICKY NAVIGATION */
  .sticky .header {
    position: fixed;
    top: 0;
    bottom: 0;
    width: 100%;
    background-color: #f8f4f9;
    z-index: 999;
    height: 9rem;
    padding-top: 0;
    padding-bottom: 0;
    box-shadow: 0 1.2rem 3.2rem rgba(0, 0, 0, 0.1);
  }
  
  /* HELPER CLASSES  */
  
  .span-row {
    grid-column: 1 / -1;
  }
  
  .fixed {
    background-attachment: fixed;
  }
  
  .gap {
    gap: 9.6rem;
  }
  
  .gap-c {
    column-gap: 2.4rem;
  }
  
  .gap-c-2 {
    column-gap: 9.6rem;
  }
  
  .center {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
  }
  
  .right-col {
    grid-column: 2 / 3;
    color: #131b23;
  }
  
  .marg-b {
    margin-bottom: 9.6rem;
  }
  
  .marg-b--small {
    margin-bottom: 1.8rem;
  }
  
  .center-heading {
    display: none;
  }