/* ==========================================================================
   Base Styles & Typography
   ========================================================================== */

/* Font face */
@font-face {
  font-family: 'Avenir Light';
  src: url('../fonts/avenir-light.ttf') format('truetype');
  font-weight: 300;
  font-style: normal;
  font-display: swap;
}

/* Reset */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

/* Base */
html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  line-height: 1.6;
  color: var(--color-black);
  background-color: var(--color-white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

ul,
ol {
  list-style: none;
}

button {
  font-family: inherit;
  cursor: pointer;
}

/* Container */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 20px;
}

/* Sections */
.section {
  padding: var(--space-3xl) 0;
}

.section--gray {
  background-color: var(--color-gray-light);
}

/* Headings */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  text-transform: uppercase;
  letter-spacing: 2px;
}

h1 {
  font-size: 36px;
  font-weight: 900;
  letter-spacing: 3px;
}

h2 {
  font-size: 28px;
  font-weight: 700;
  letter-spacing: 2.5px;
  margin-bottom: var(--space-md);
}

h3 {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 2px;
}

p {
  margin-bottom: var(--space-md);
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 12px 30px;
  border: 2px solid var(--color-black);
  text-transform: uppercase;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 13px;
  letter-spacing: 1px;
  text-decoration: none;
  text-align: center;
  cursor: pointer;
  transition: background-color var(--transition-normal), color var(--transition-normal), border-color var(--transition-normal);
  background: transparent;
  color: var(--color-black);
}

.btn:hover {
  background-color: var(--color-black);
  color: var(--color-white);
}

.btn--filled {
  background-color: var(--color-black);
  color: var(--color-white);
}

.btn--filled:hover {
  background-color: transparent;
  color: var(--color-black);
}

.btn--green {
  background-color: var(--color-green);
  color: var(--color-white);
  border-color: var(--color-green);
  border-radius: 25px;
}

.btn--green:hover {
  background-color: #1db954;
  border-color: #1db954;
  color: var(--color-white);
}

.btn--outline {
  background: transparent;
  border-color: var(--color-black);
  color: var(--color-black);
}

.btn--outline:hover {
  background-color: var(--color-black);
  color: var(--color-white);
}

.btn--white {
  border-color: var(--color-white);
  color: var(--color-white);
}

.btn--white:hover {
  background-color: var(--color-white);
  color: var(--color-black);
}

/* Utility classes */
.text-center {
  text-align: center;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}