/* ============================================================
   BASE.CSS — Variables, Reset, Typography, Utilities
   RentalBikes Design System
   ============================================================ */

/* --- Custom Properties --- */
:root {
  /* Colors */
  --color-accent:       #DBF40C;
  --color-accent-alt:   #E4FF00;
  --color-bg:           #000;
  --color-surface:      #262626;
  --color-surface-dark: #2F2F2F;
  --color-surface-mid:  #303030;
  --color-border:       #D2D2D2;
  --color-text:         #FFF;
  --color-text-muted:   #D2D2D2;
  --color-text-dim:     #A6A6A6;
  --color-text-gray:    #ACACAC;
  --color-danger:       #FF365E;
  --color-error:        red;

  /* Fonts */
  --font-primary:   'Rubik', sans-serif;
  --font-secondary: 'Inter', sans-serif;
  --font-tertiary:  'Roboto Flex', sans-serif;
  --font-accent:    'Abel', sans-serif;
  --font-mobile:    'Ubuntu', sans-serif;

  /* Layout */
  --container-width:     165rem;
  --container-big-width: 180.4rem;
  --container-padding:   3rem;

  /* Radius */
  --radius-sm:  0.4rem;
  --radius-md:  0.6rem;
  --radius-lg:  1rem;
  --radius-xl:  1.6rem;
  --radius-2xl: 2rem;
  --radius-round: 50%;

  /* Transitions */
  --transition: all 0.3s ease;

  /* Z-index layers */
  --z-dropdown:  100;
  --z-sticky:    200;
  --z-modal:     1000;
  --z-overlay:   900;
  --z-calendar:  777;
  --z-filter:    9999999999;
}


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

html {
  font-size: 0.5208333333vw;
}

body {
  font-family: var(--font-primary);
  background-color: var(--color-bg);
  color: var(--color-text);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  text-decoration: none;
  color: inherit;
  transition: var(--transition);
}

ul, ol {
  list-style: none;
  padding: 0;
  margin: 0;
}

li {
  list-style: none;
}

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

button, input, textarea, select {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
  background: none;
  border: none;
  outline: none;
}

button {
  cursor: pointer;
}

input[type="number"]::-webkit-outer-spin-button,
input[type="number"]::-webkit-inner-spin-button {
  -webkit-appearance: none;
}


/* --- Typography --- */
.section__title {
  font-weight: 700;
  font-size: 6.9rem;
  line-height: 100%;
  letter-spacing: -0.01em;
  color: var(--color-text);
}

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

.mobile-text {
  display: none;
}


/* --- Utility --- */
.hidden {
  display: none !important;
}

.mobile-only {
  display: none !important;
}

.desktop-only {
  display: block !important;
}

/* Flex utilities (from prev.css) */
.flex {
  display: flex !important;
}

.flex-sb {
  justify-content: space-between;
}

.flex-sa {
  justify-content: space-around;
}

.flex-c {
  justify-content: center;
}

.flex-fs {
  justify-content: flex-start;
}

.flex-fe {
  justify-content: flex-end;
}

.flex-alc {
  align-items: center;
}

.flex-als {
  align-items: flex-start;
}

.flex-alst {
  align-items: stretch;
}

.flex-cdl {
  flex-direction: column;
}

.flex-wrapp {
  flex-wrap: wrap;
}

/* --- Icon Elements --- */
.close {
  width: 24px;
  height: 24px;
  background: url(../img/icon-all/close.svg) no-repeat center;
  border-radius: 120px;
  cursor: pointer;
  background-size: cover;
  display: inline-block;
}

.arrow {
  width: 24px;
  height: 16px;
  background: url(../img/icon-all/arrow-left.svg) no-repeat center;
  border-radius: 120px;
  cursor: pointer;
  background-size: cover;
  display: inline-block;
}

.overflow-hidden {
  overflow: hidden;
}

.wrapper {
  overflow-x: clip;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}