/*
------ TYPOGRAPHY SYSTEM ------

--- Font sizes (px) ---

10 / 12 / 14 / 16 / 18 / 20 / 24 / 30 / 36 / 44 / 52 / 62 / 74 / 86 / 98

--- Font weights ---

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

--- Line heights ---

Default: 1
Heading: 1.05
Text medium: 1.6
Text large: 2


--- Letter spacing ---
-0.5px


------ COLORS ------

Primary: #2f2e41
Tints: #444354 #6d6d7a #82828d #c1c0c6 #eaeaec #ffffff
Accents: #5d563d #bcb28e
Grays: #212529



------ SHADOWS ------
Light: 0 12px 24px rgba(0, 0, 0, 0.1);
Heavy: 0 12px 24px rgba(0, 0, 0, 0.25);
Heavy:hover: 0 3.2rem 6.4rem rgba(0, 0, 0, 0.2);

------ BORDER-RADIUS ------

Default: 9px
Medium: 11px

------ WHITESPACE ------

--- Spacing system (px) ---

2 / 4 / 8 / 12 / 16 / 24 / 32 / 48 / 64 / 80 / 96 / 128

*/

/**************************/
/* GLOBAL SETTINGS */
/**************************/

:root {
  --color-primary: #2f2e41;
  --color-secondary: #5d563d;
  --color-accent: #bcb28e;
  --color-gray: #212529;
  --color-primary-tint-1: #444354;
  --color-primary-tint-2: #6d6d7a;
  /* --color-primary-tint-3: #82828d; */
  --color-primary-tint-4: #c1c0c6;
  --color-primary-tint-5: #eaeaec;
  --color-white: #ffffff;
  --color-black: #000000;
  --color-overlay: rgba(47, 46, 65, 0.5);
}

* {
  padding: 0;
  margin: 0;
  box-sizing: border-box;
}

html {
  font-size: 62.5%;
}

body {
  font-family: "Rubik", sans-serif;
  line-height: 1;
  font-weight: 400;
  color: var(--color-gray);
}

/**************************/
/* FOCUS SETTINGS */
/**************************/

*:focus {
  outline: none;
  box-shadow: 0 0 0 0.8rem var(--color-primary-tint-4);
}

.nav-logo:focus {
  box-shadow: none;
}

.nav-link.link:focus {
  box-shadow: none;
  color: var(--color-primary);
  border-bottom: 2px solid var(--color-accent);
}

.btn-round:focus .btn-round--icon {
  stroke: var(--color-primary);
}

.dot:focus {
  box-shadow: 0 0 0 0.2rem var(--color-primary);
}

.social-links .footer-link:focus,
.footer-link:focus .social-icon {
  box-shadow: none;
  color: var(--color-primary-tint-1);
}

.nav-link.link.focus {
  box-shadow: none;
  color: var(--color-primary);
  border-bottom: 2px solid var(--color-accent);
}

/**************************/
/* GENERAL REUSABLE COMPONENTS */
/**************************/

.hidden {
  visibility: hidden;
  opacity: 0;
}

.section--hidden {
  opacity: 0;
  transform: translateY(8rem);
}

.reveal {
  transition: all 0.5s;
}

.container {
  max-width: 120rem;
  padding: 9.6rem 0;
  margin: 0 auto;
}

.accent {
  color: var(--color-accent);
}

.section-heading {
  font-size: 4.8rem;
  font-weight: 700;
  letter-spacing: -0.5px;
  line-height: 1.05;

  margin-bottom: 4.8rem;
}

.section-subheading {
  font-size: 1.8rem;
  font-weight: 400;
  text-transform: uppercase;
  color: var(--color-secondary);

  margin-bottom: 2.4rem;
}

/* FORM */

.form input,
.form select {
  width: 100%;
  padding: 1.2rem;
  font-size: 1.8rem;
  font-weight: 400;
  font-family: inherit;
  color: inherit;
  border: 2px solid var(--color-primary-tint-2);
  border-radius: 9px;
  background-color: var(--color-white);
}

.form button {
  border: none;
  color: var(--color-primary-tint-5);
  background-color: var(--color-primary);
  cursor: pointer;
}

.form button:hover {
  color: var(--color-accent);
}

.form .btn--outline:link,
.form .btn--outline:visited {
  background-color: var(--color-white);
  color: var(--color-primary-tint-1);

  text-align: center;
}

.form .btn--outline:hover,
.form .btn--outline:active {
  background-color: var(--color-primary-tint-5);
  box-shadow: inset 0 0 0 3px var(--color-white);
}

/* BUTTONS */

.btn {
  text-decoration: none;
  border-radius: 9px;

  display: inline-block;

  transition: all 0.3s;
}

.btn--small {
  font-size: 1.8rem;
  padding: 1rem 2rem;
}

.btn--big {
  font-size: 2.4rem;
  padding: 2rem 4rem;
}

.btn--full:link,
.btn--full:visited {
  color: var(--color-primary-tint-5);
  background-color: var(--color-primary);
}

.btn--full:hover,
.btn--full:active {
  color: var(--color-accent);
}

.btn--outline:link,
.btn--outline:visited {
  background-color: var(--color-primary-tint-5);
  color: var(--color-primary-tint-1);
}

.btn--outline:hover,
.btn--outline:active {
  background-color: var(--color-white);
  box-shadow: inset 0 0 0 3px var(--color-primary-tint-5);
}

/* MODAL WINDOW */

.modal {
  max-width: 60rem;
  background-color: var(--color-primary-tint-5);
  padding: 5rem 6rem;
  box-shadow: 0 1.2rem 2.4rem rgba(0, 0, 0, 0.25);
  border-radius: 11px;

  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);

  z-index: 1000;

  transition: all 0.5s;
}

.modal-container {
  position: relative;
}

.overlay {
  background-color: var(--color-overlay);
  backdrop-filter: blur(4px);

  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;

  z-index: 100;

  transition: all 0.5s;
}

.btn--close-modal {
  width: 2.4rem;
  height: 2.4rem;
  color: var(--color-primary);

  position: absolute;
  top: 0;
  right: 0;

  transform: translate(-1rem, 1rem);

  transition: all 0.3s;
}

.btn--close-modal:hover {
  color: var(--color-accent);
  cursor: pointer;
}