/* ==========================================================================
   STOCKHOLM TRAIL - Coming Soon Page Styles
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. CSS Custom Properties (Variables)
   -------------------------------------------------------------------------- */

:root {
  /* Colors */
  --color-black: #0D0D0D;
  --color-black-light: #1A1A1A;
  --color-white: #FFFFFF;
  --color-white-muted: #A0A0A0;
  --color-green: #8DCE1D;
  --color-green-hover: #9FE02F;
  --color-green-dark: #7AB818;

  /* Semantic colors */
  --color-background: var(--color-black);
  --color-surface: var(--color-black-light);
  --color-text-primary: var(--color-white);
  --color-text-secondary: var(--color-white-muted);
  --color-accent: var(--color-green);

  /* Typography */
  --font-primary: -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  --font-display: "Space Grotesk", var(--font-primary);

  /* Type scale */
  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.5rem;
  --text-3xl: 1.875rem;
  --text-4xl: 2.25rem;
  --text-5xl: 3rem;
  --text-6xl: 3.75rem;
  --text-7xl: 4.5rem;

  /* Line heights */
  --leading-tight: 1.1;
  --leading-snug: 1.25;
  --leading-normal: 1.5;
  --leading-relaxed: 1.625;

  /* Letter spacing */
  --tracking-tight: -0.02em;
  --tracking-normal: 0;
  --tracking-wide: 0.025em;
  --tracking-wider: 0.05em;

  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  /* Layout */
  --container-max: 1200px;
  --container-padding: var(--space-5);
  --section-padding-y: var(--space-16);
  --header-height: 72px;

  /* Borders & Shadows */
  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-full: 9999px;

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 200ms ease;
  --transition-slow: 300ms ease;
}

@media (min-width: 640px) {
  :root {
    --container-padding: var(--space-6);
    --header-height: 80px;
  }
}

@media (min-width: 1024px) {
  :root {
    --container-padding: var(--space-8);
    --section-padding-y: var(--space-24);
  }
}

/* --------------------------------------------------------------------------
   2. CSS Reset / Base Styles
   -------------------------------------------------------------------------- */

*,
*::before,
*::after {
  box-sizing: border-box;
}

* {
  margin: 0;
  padding: 0;
}

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

body {
  min-height: 100vh;
  min-height: 100svh;
  font-family: var(--font-primary);
  font-size: var(--text-base);
  line-height: var(--leading-normal);
  color: var(--color-text-primary);
  background-color: var(--color-background);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img,
picture,
video,
canvas,
svg {
  display: block;
  max-width: 100%;
}

input,
button,
textarea,
select {
  font: inherit;
}

p,
h1,
h2,
h3,
h4,
h5,
h6 {
  overflow-wrap: break-word;
}

ul[role="list"],
ol[role="list"] {
  list-style: none;
}

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

button {
  background: none;
  border: none;
  cursor: pointer;
  color: inherit;
}

/* Focus styles */
:focus-visible {
  outline: 2px solid var(--color-green);
  outline-offset: 4px;
}

:focus:not(:focus-visible) {
  outline: none;
}

/* --------------------------------------------------------------------------
   3. Typography
   -------------------------------------------------------------------------- */

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: var(--leading-tight);
  letter-spacing: var(--tracking-tight);
}

/* --------------------------------------------------------------------------
   4. Layout Utilities
   -------------------------------------------------------------------------- */

.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-padding);
}

.section {
  padding-block: var(--section-padding-y);
}

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

/* --------------------------------------------------------------------------
   5. Components
   -------------------------------------------------------------------------- */

/* 5.1 Skip Link */
.skip-link {
  position: absolute;
  top: -100%;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-green);
  color: var(--color-black);
  padding: var(--space-3) var(--space-6);
  border-radius: 0 0 var(--radius-md) var(--radius-md);
  font-weight: 600;
  z-index: 1000;
  transition: top var(--transition-base);
}

.skip-link:focus {
  top: 0;
}

/* 5.2 Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--text-base);
  letter-spacing: var(--tracking-wide);
  text-align: center;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-base);
  white-space: nowrap;
}

.btn--primary {
  background-color: var(--color-green);
  color: var(--color-black);
  padding: var(--space-4) var(--space-8);
}

.btn--primary:hover {
  background-color: var(--color-green-hover);
  transform: translateY(-2px);
}

.btn--primary:active {
  background-color: var(--color-green-dark);
  transform: translateY(0);
}

.btn--outline {
  background-color: transparent;
  color: var(--color-white);
  padding: var(--space-4) var(--space-8);
  border: 2px solid var(--color-white);
}

.btn--outline:hover {
  background-color: var(--color-white);
  color: var(--color-black);
  transform: translateY(-2px);
}

.btn--outline:active {
  transform: translateY(0);
}

.btn--sm {
  font-size: var(--text-sm);
  padding: var(--space-2) var(--space-5);
}

.btn--lg {
  font-size: var(--text-lg);
  padding: var(--space-5) var(--space-10);
}

/* 5.3 Badge */
.badge {
  display: inline-block;
  background-color: var(--color-green);
  color: var(--color-black);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
}

/* 5.4 Distance Cards */
.distance-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-4);
  margin-top: var(--space-10);
}

@media (min-width: 640px) {
  .distance-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-5);
  }
}

@media (min-width: 1024px) {
  .distance-grid {
    grid-template-columns: repeat(6, 1fr);
    gap: var(--space-4);
  }
}

.distance-card {
  background-color: var(--color-surface);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-lg);
  padding: var(--space-6) var(--space-4);
  text-align: center;
  transition: all var(--transition-slow);
}

.distance-card:hover {
  border-color: var(--color-green);
  transform: translateY(-4px);
}

.distance-card__value {
  display: block;
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--color-green);
  line-height: 1;
}

@media (min-width: 640px) {
  .distance-card__value {
    font-size: var(--text-3xl);
  }
}

.distance-card__label {
  display: block;
  margin-top: var(--space-2);
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
}

/* --------------------------------------------------------------------------
   6. Sections
   -------------------------------------------------------------------------- */

/* 6.1 Header */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  z-index: 100;
  transition: background-color var(--transition-slow), backdrop-filter var(--transition-slow);
}

.header--scrolled {
  background-color: rgba(13, 13, 13, 0.95);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.header__container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.header__logo img {
  height: 32px;
  width: auto;
}

@media (min-width: 640px) {
  .header__logo img {
    height: 40px;
  }
}

/* 6.2 Hero */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero__background {
  position: absolute;
  inset: 0;
  z-index: -1;
}

.hero__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(13, 13, 13, 0.5) 0%,
    rgba(13, 13, 13, 0.7) 50%,
    rgba(13, 13, 13, 0.9) 100%
  );
}

.hero__content {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding-block: var(--space-32) var(--space-20);
}

.hero__title {
  margin-top: var(--space-6);
  font-size: var(--text-5xl);
  letter-spacing: var(--tracking-tight);
}

@media (min-width: 640px) {
  .hero__title {
    font-size: var(--text-6xl);
  }
}

@media (min-width: 1024px) {
  .hero__title {
    font-size: var(--text-7xl);
  }
}

.hero__subtitle {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  margin-top: var(--space-4);
  font-size: var(--text-lg);
  color: var(--color-text-secondary);
}

@media (min-width: 640px) {
  .hero__subtitle {
    font-size: var(--text-xl);
    gap: var(--space-4);
  }
}

.hero__divider {
  width: 4px;
  height: 4px;
  background-color: var(--color-green);
  border-radius: var(--radius-full);
}

.hero__content .btn {
  margin-top: var(--space-10);
}

/* Scroll indicator */
.scroll-indicator {
  position: absolute;
  bottom: var(--space-8);
  left: 50%;
  transform: translateX(-50%);
  color: var(--color-white);
  opacity: 0.6;
  transition: opacity var(--transition-base);
  animation: bounce 2s infinite;
}

.scroll-indicator:hover {
  opacity: 1;
}

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% {
    transform: translateX(-50%) translateY(0);
  }
  40% {
    transform: translateX(-50%) translateY(-8px);
  }
  60% {
    transform: translateX(-50%) translateY(-4px);
  }
}

/* 6.3 Event Info */

.summary_container {
  padding-bottom: 2rem;
}

.summary_container .message__text {
  max-width: 768px;
  margin-left: auto;
  margin-right: auto;
}
.event-info {
  background-color: var(--color-background);
}

.section__title {
  font-size: var(--text-3xl);
  text-align: center;
}

@media (min-width: 640px) {
  .section__title {
    font-size: var(--text-4xl);
  }
}

/* 6.4 Message */
.message {
  background-color: var(--color-surface);
}

.message__container {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  max-width: 640px;
  margin-inline: auto;
}

.message__icon {
  color: var(--color-green);
  margin-bottom: var(--space-6);
}

.message__title {
  font-size: var(--text-2xl);
}

@media (min-width: 640px) {
  .message__title {
    font-size: var(--text-3xl);
  }
}

.message__text {
  margin-top: var(--space-4);
  font-size: var(--text-lg);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
}

.message .btn {
  margin-top: var(--space-8);
}

/* 6.5 Footer */
.footer {
  padding-block: var(--space-12);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer__container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-6);
}

.footer__logo {
  height: 28px;
  width: auto;
  opacity: 0.8;
}

.footer__social {
  display: flex;
  gap: var(--space-4);
}

.footer__social a {
  color: var(--color-text-secondary);
  transition: color var(--transition-base), transform var(--transition-base);
}

.footer__social a:hover {
  color: var(--color-green);
  transform: translateY(-2px);
}

.footer__copyright {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

/* --------------------------------------------------------------------------
   7. Animations
   -------------------------------------------------------------------------- */

/* Scroll-triggered fade in */
[data-animate] {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

[data-animate].is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Staggered animation for grid items */
.distance-grid[data-animate].is-visible .distance-card {
  animation: fadeInUp 0.5s ease forwards;
}

.distance-grid[data-animate].is-visible .distance-card:nth-child(1) { animation-delay: 0ms; }
.distance-grid[data-animate].is-visible .distance-card:nth-child(2) { animation-delay: 50ms; }
.distance-grid[data-animate].is-visible .distance-card:nth-child(3) { animation-delay: 100ms; }
.distance-grid[data-animate].is-visible .distance-card:nth-child(4) { animation-delay: 150ms; }
.distance-grid[data-animate].is-visible .distance-card:nth-child(5) { animation-delay: 200ms; }
.distance-grid[data-animate].is-visible .distance-card:nth-child(6) { animation-delay: 250ms; }

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Distance cards start hidden for staggered animation */
.distance-grid[data-animate] .distance-card {
  opacity: 0;
}

/* --------------------------------------------------------------------------
   8. Reduced Motion
   -------------------------------------------------------------------------- */

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  [data-animate] {
    opacity: 1;
    transform: none;
  }

  .distance-grid[data-animate] .distance-card {
    opacity: 1;
  }

  .scroll-indicator {
    animation: none;
  }
}

/* --------------------------------------------------------------------------
   9. Print Styles
   -------------------------------------------------------------------------- */

@media print {
  .header,
  .scroll-indicator,
  .footer__social {
    display: none;
  }

  .hero {
    min-height: auto;
    padding-block: var(--space-8);
  }

  .hero__background {
    display: none;
  }

  body {
    background: white;
    color: black;
  }

  .badge,
  .btn {
    border: 1px solid black;
    background: white;
    color: black;
  }
}