/* ================================================== */
/* Variables                                          */
/* ================================================== */
:root {
  /* Color palette - Alpine vibe */
  --color-background: #f6fbff; /* icy white */
  --color-surface: #ffffff;
  --color-text: #111418; /* charcoal */
  --color-primary: #3ea8ff; /* glacier blue */
  --color-accent: #ff5f1f; /* neon orange */

  --color-success: #22c55e;
  --color-warning: #f59e0b;
  --color-danger:  #ef4444;

  /* Neutral grays */
  --gray-50:  #f8fafc;
  --gray-100: #f1f5f9;
  --gray-200: #e2e8f0;
  --gray-300: #cbd5e1;
  --gray-400: #94a3b8;
  --gray-500: #64748b;
  --gray-600: #475569;
  --gray-700: #334155;
  --gray-800: #1f2937;
  --gray-900: #0f172a;

  /* Typography */
  --font-sans: "Inter", "Rubik", "Segoe UI", Roboto, "Noto Sans", "Helvetica Neue", Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";
  --font-heading: "Rubik", "Inter", "Segoe UI", Roboto, Arial, sans-serif;

  --font-size-xs: 0.75rem;   /* 12px */
  --font-size-sm: 0.875rem;  /* 14px */
  --font-size-base: 1rem;    /* 16px */
  --font-size-lg: 1.125rem;  /* 18px */
  --font-size-xl: 1.25rem;   /* 20px */
  --font-size-2xl: 1.5rem;   /* 24px */
  --font-size-3xl: 1.875rem; /* 30px */
  --font-size-4xl: 2.25rem;  /* 36px */

  --line-height-tight: 1.2;
  --line-height-normal: 1.5;
  --line-height-relaxed: 1.7;

  /* Spacing scale (0–96px, 4px steps) */
  --space-0: 0;
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-7: 28px;
  --space-8: 32px;
  --space-9: 36px;
  --space-10: 40px;
  --space-11: 44px;
  --space-12: 48px;
  --space-13: 52px;
  --space-14: 56px;
  --space-15: 60px;
  --space-16: 64px;
  --space-17: 68px;
  --space-18: 72px;
  --space-19: 76px;
  --space-20: 80px;
  --space-21: 84px;
  --space-22: 88px;
  --space-23: 92px;
  --space-24: 96px;

  /* Radii */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-full: 9999px;

  /* Shadows (crisp alpine depth) */
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 10px rgba(0,0,0,0.08), 0 1px 3px rgba(0,0,0,0.06);
  --shadow-lg: 0 10px 24px rgba(0,0,0,0.12), 0 2px 6px rgba(0,0,0,0.06);
  --shadow-xl: 0 20px 40px rgba(0,0,0,0.14), 0 6px 14px rgba(0,0,0,0.08);

  /* Transitions */
  --ease-standard: cubic-bezier(0.2, 0.8, 0.2, 1);
  --ease-entrance: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-exit: cubic-bezier(0.7, 0, 0.84, 0);

  --duration-fast: 120ms;
  --duration-normal: 220ms;
  --duration-slow: 360ms;

  /* Focus */
  --focus-color: var(--color-accent);
  --focus-ring: 0 0 0 3px color-mix(in srgb, var(--focus-color) 35%, transparent);
}

@media (prefers-color-scheme: dark) {
  :root {
    --color-background: #0f1418; /* alpine night */
    --color-surface: #131a21;
    --color-text: #e6ecf3;
    --color-primary: #5cc0ff; /* brighter glacier */
    --color-accent: #ff6a1a; /* neon orange pop */

    --shadow-sm: 0 1px 2px rgba(0,0,0,0.4);
    --shadow-md: 0 4px 10px rgba(0,0,0,0.45), 0 1px 3px rgba(0,0,0,0.35);
    --shadow-lg: 0 10px 24px rgba(0,0,0,0.5), 0 2px 6px rgba(0,0,0,0.4);
    --shadow-xl: 0 20px 40px rgba(0,0,0,0.55), 0 6px 14px rgba(0,0,0,0.45);
  }
}

/* ================================================== */
/* Reset / Normalize                                  */
/* ================================================== */
*, *::before, *::after { box-sizing: border-box; }

html { line-height: 1.15; -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body { margin: 0; }

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

/* Remove default margins */
h1, h2, h3, h4, h5, h6, p, figure, blockquote, dl, dd { margin: 0; }

/* Better defaults */
ul[role='list'], ol[role='list'] { list-style: none; }

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

button { background: none; border: none; padding: 0; }

:focus { outline: none; }

/* Respect reduced motion */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; scroll-behavior: auto !important; }
}

/* ================================================== */
/* Base                                               */
/* ================================================== */
body {
  font-family: var(--font-sans);
  font-size: var(--font-size-base);
  line-height: var(--line-height-normal);
  color: var(--color-text);
  background: var(--color-background);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

main { display: block; }

/* Headings - scalable with controlled margins */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: var(--line-height-tight);
  letter-spacing: 0.01em;
}

h1 { font-size: clamp(2rem, 1.2rem + 3vw, 3.25rem); margin-block: var(--space-6) var(--space-3); }
h2 { font-size: clamp(1.5rem, 1rem + 2vw, 2.5rem);  margin-block: var(--space-5) var(--space-3); }
h3 { font-size: clamp(1.25rem, 1rem + 1.2vw, 2rem); margin-block: var(--space-4) var(--space-3); }
h4 { font-size: 1.25rem; margin-block: var(--space-3) var(--space-2); }
h5 { font-size: 1.125rem; margin-block: var(--space-3) var(--space-2); }
h6 { font-size: 1rem; margin-block: var(--space-2) var(--space-2); }

/* Paragraphs with comfortable line length */
p { margin-block: 0 var(--space-3); max-width: 70ch; }

/* Links - sleek, action-oriented */
a { color: var(--color-primary); text-decoration: none; transition: color var(--duration-normal) var(--ease-standard), text-underline-offset var(--duration-fast) var(--ease-standard); }
a:hover { color: var(--color-accent); text-decoration: underline; text-underline-offset: 2px; }
a:focus-visible { outline: 3px solid var(--focus-color); outline-offset: 2px; border-radius: 3px; }

hr { border: none; border-top: 1px solid var(--gray-200); margin-block: var(--space-8); }

/* Selection */
::selection { background: color-mix(in srgb, var(--color-primary) 25%, transparent); color: inherit; }

/* Scrollbar (WebKit) */
*::-webkit-scrollbar { width: 10px; height: 10px; }
*::-webkit-scrollbar-track { background: color-mix(in srgb, var(--gray-100) 70%, transparent); }
*::-webkit-scrollbar-thumb { background: color-mix(in srgb, var(--color-primary) 60%, var(--gray-400)); border-radius: 6px; }
*::-webkit-scrollbar-thumb:hover { background: color-mix(in srgb, var(--color-primary) 70%, var(--gray-500)); }

/* ================================================== */
/* Utilities                                          */
/* ================================================== */
/* Container */
.container {
  width: 100%;
  max-width: 1280px;
  margin-inline: auto;
  padding-inline: var(--space-4);
   margin-bottom: 19px;
}
@media (min-width: 768px) { .container { padding-inline: var(--space-6); } }
@media (min-width: 1280px) { .container { padding-inline: var(--space-8); } }

/* Layout helpers */
.flex { display: flex; }
.inline-flex { display: inline-flex; }
.flex-col { flex-direction: column; }
.flex-wrap { flex-wrap: wrap; }
.items-center { align-items: center; }
.items-start { align-items: flex-start; }
.items-end { align-items: flex-end; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.gap-xs { gap: var(--space-2); }
.gap-sm { gap: var(--space-3); }
.gap-md { gap: var(--space-4); }
.gap-lg { gap: var(--space-6); }

.grid { display: grid; }
.grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }

/* Text helpers */
.text-center { text-align: center; }
.text-right { text-align: right; }

/* Visibility */
.sr-only, .visually-hidden { position: absolute !important; width: 1px !important; height: 1px !important; padding: 0 !important; margin: -1px !important; overflow: hidden !important; clip: rect(0, 0, 0, 0) !important; white-space: nowrap !important; border: 0 !important; }

/* Aspect ratio utility */
.ratio-16x9 { position: relative; padding-top: 56.25%; }
.ratio-16x9 > * { position: absolute; inset: 0; width: 100%; height: 100%; }

/* ================================================== */
/* Components                                         */
/* ================================================== */
/* Buttons */
.btn {
  --btn-bg: var(--gray-800);
  --btn-fg: #ffffff;
  --btn-border: transparent;
  --btn-shadow: var(--shadow-sm);

  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 10px 16px;
  font-weight: 600;
  font-size: var(--font-size-sm);
  line-height: 1;
  color: var(--btn-fg);
  background: var(--btn-bg);
  border: 1px solid var(--btn-border);
  border-radius: var(--radius-md);
  box-shadow: var(--btn-shadow);
  cursor: pointer;
  transition: transform var(--duration-fast) var(--ease-standard), box-shadow var(--duration-normal) var(--ease-standard), background-color var(--duration-normal) var(--ease-standard), color var(--duration-normal) var(--ease-standard), border-color var(--duration-normal) var(--ease-standard);
}
.btn:hover { transform: translateY(-1px); box-shadow: var(--shadow-md); }
.btn:active { transform: translateY(0); box-shadow: var(--shadow-sm); }
.btn:focus-visible { outline: 3px solid var(--focus-color); outline-offset: 2px; }
.btn[disabled], .btn:disabled, .btn[aria-disabled='true'] { opacity: 0.6; cursor: not-allowed; transform: none; box-shadow: var(--shadow-sm); }

.btn-primary { --btn-bg: var(--color-primary); --btn-fg: #081018; }
.btn-accent  { --btn-bg: var(--color-accent);  --btn-fg: #0d0d0d; }
.btn-ghost   { --btn-bg: transparent; --btn-fg: var(--color-text); --btn-border: var(--gray-300); }
.btn-outline { --btn-bg: transparent; --btn-fg: var(--color-primary); --btn-border: currentColor; }
.btn-success { --btn-bg: var(--color-success); --btn-fg: #06210f; }
.btn-warning { --btn-bg: var(--color-warning); --btn-fg: #201400; }
.btn-danger  { --btn-bg: var(--color-danger);  --btn-fg: #1b0000; }

.btn.block { display: inline-flex; width: 100%; }
.btn.sm { padding: 8px 12px; font-size: var(--font-size-xs); border-radius: var(--radius-sm); }
.btn.lg { padding: 12px 18px; font-size: var(--font-size-base); border-radius: var(--radius-lg); }

/* Inputs */
.input, input[type='text'], input[type='email'], input[type='password'], input[type='search'], input[type='tel'], input[type='url'], input[type='number'], select, textarea {
  width: 100%;
  padding: 10px 12px;
  color: var(--color-text);
  background: var(--color-surface);
  border: 1px solid var(--gray-300);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm) inset;
  transition: border-color var(--duration-fast) var(--ease-standard), box-shadow var(--duration-fast) var(--ease-standard), background-color var(--duration-fast) var(--ease-standard);
}
.input::placeholder, input::placeholder, textarea::placeholder { color: var(--gray-500); }
.input:focus, input:focus, select:focus, textarea:focus {
  border-color: color-mix(in srgb, var(--color-primary) 60%, var(--gray-300));
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--color-primary) 30%, transparent);
  outline: none;
}
select { appearance: none; background-image: linear-gradient(45deg, transparent 50%, currentColor 50%), linear-gradient(135deg, currentColor 50%, transparent 50%); background-position: calc(100% - 16px) 50%, calc(100% - 11px) 50%; background-size: 5px 5px, 5px 5px; background-repeat: no-repeat; }

label { display: inline-block; margin-bottom: var(--space-2); font-weight: 600; }

/* Cards */
.card {
  background: var(--color-surface);
  color: inherit;
  border: 1px solid color-mix(in srgb, var(--gray-300) 60%, transparent);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  box-shadow: var(--shadow-md);
  transition: transform var(--duration-normal) var(--ease-entrance), box-shadow var(--duration-normal) var(--ease-entrance), border-color var(--duration-normal) var(--ease-standard);
}
.card:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); border-color: color-mix(in srgb, var(--color-primary) 35%, var(--gray-300)); }
.card > .card-header { font-family: var(--font-heading); font-weight: 700; margin-bottom: var(--space-3); }
.card > .card-media { border-radius: var(--radius-md); overflow: hidden; margin-bottom: var(--space-4); }
.card > .card-body { line-height: var(--line-height-relaxed); }

/* Badges (lightweight) */
.badge { display: inline-flex; align-items: center; padding: 4px 8px; gap: 6px; font-weight: 600; font-size: var(--font-size-xs); border-radius: var(--radius-full); background: color-mix(in srgb, var(--color-primary) 12%, var(--gray-100)); color: color-mix(in srgb, var(--color-primary) 90%, #000); }
.badge.accent { background: color-mix(in srgb, var(--color-accent) 15%, var(--gray-100)); color: #1a0f08; }

/* Nav link (base) */
.nav-link { display: inline-flex; align-items: center; gap: 8px; padding: 8px 10px; border-radius: var(--radius-md); color: var(--color-text); text-decoration: none; transition: background-color var(--duration-fast) var(--ease-standard), color var(--duration-fast) var(--ease-standard); }
.nav-link:hover { background: color-mix(in srgb, var(--color-primary) 10%, transparent); color: var(--color-primary); }
.nav-link:focus-visible { outline: 3px solid var(--focus-color); outline-offset: 2px; }

/* Alerts (simple) */
.alert { border-radius: var(--radius-md); padding: var(--space-4); border: 1px solid transparent; }
.alert.success { background: color-mix(in srgb, var(--color-success) 12%, transparent); border-color: color-mix(in srgb, var(--color-success) 50%, transparent); }
.alert.warning { background: color-mix(in srgb, var(--color-warning) 12%, transparent); border-color: color-mix(in srgb, var(--color-warning) 50%, transparent); }
.alert.danger  { background: color-mix(in srgb, var(--color-danger) 12%, transparent);  border-color: color-mix(in srgb, var(--color-danger) 50%, transparent); }

/* ================================================== */
/* Accessibility & Motion                             */
/* ================================================== */
:focus-visible { outline: 3px solid var(--focus-color); outline-offset: 2px; }

/* High-contrast focus for interactive elements */
a[href], button, [role='button'], input, select, textarea { -webkit-tap-highlight-color: transparent; }

/* Motion accents that respect reduced motion */
.motion-pop { transition: transform var(--duration-normal) var(--ease-entrance), box-shadow var(--duration-normal) var(--ease-entrance); }
.motion-pop:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); }
@media (prefers-reduced-motion: reduce) {
  .motion-pop, .btn, .card { transition: none !important; transform: none !important; }
}

/* Responsive media wrapper */
.media-cover { position: relative; overflow: hidden; border-radius: var(--radius-md); background: var(--gray-100); }
.media-cover > img { width: 100%; height: 100%; object-fit: cover; display: block; }

/* Helper to limit text line length in long-form content */
.prose { max-width: 70ch; }

/* Footer/base small text */
.muted { color: var(--gray-600); }

/* Alpine-themed gradient utility (for hero/CTA backgrounds) */
.bg-alpine { background: radial-gradient(120% 120% at 75% 0%, color-mix(in srgb, var(--color-primary) 18%, transparent) 0%, transparent 60%), linear-gradient(180deg, color-mix(in srgb, var(--color-primary) 8%, var(--color-background)) 0%, var(--color-background) 60%); }

/* ================================================== */
/* Header & Footer styles (from home.css)             */
/* ================================================== */

/* Layout tokens for header */
:root {
  --header-height: 64px;
}

/* Skip link */
.skip-link {
  position: absolute;
  top: -40px;
  left: 16px;
  background: var(--color-accent);
  color: #0d0d0d;
  padding: 8px 12px;
  border-radius: var(--radius-md);
  transition: top var(--duration-fast) var(--ease-standard);
  z-index: 9999;
}
.skip-link:focus { top: 8px; }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  backdrop-filter: saturate(140%) blur(10px);
  background: color-mix(in srgb, var(--color-surface) 80%, transparent);
  border-bottom: 1px solid var(--gray-200);
}
.header-inner {
  height: var(--header-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.brand-link { font-weight: 800; font-size: 1.25rem; color: var(--color-text); }
.brand-accent { color: var(--color-accent); }

.mobile-toggle {
  display: none;
  width: 40px; height: 40px;
  border-radius: var(--radius-md);
  align-items: center; justify-content: center;
}
.mobile-toggle .bar {
  width: 22px; height: 2px; background: var(--color-text); display: block; margin: 3px 0;
  transition: transform var(--duration-fast) var(--ease-standard), opacity var(--duration-fast) var(--ease-standard);
}

.primary-nav { display: block; }
.nav-list { list-style: none !important; display: flex; gap: var(--space-2); align-items: center; }
.nav-list a { font-weight: 600; }

@media (max-width: 920px) {
  .mobile-toggle { position: relative; z-index: 111111111111;display: inline-flex; flex-direction: column;}
  .primary-nav {

    position: fixed;
    inset: 14px 0 auto 0;
    background: var(--color-surface);
    border-bottom: 1px solid var(--gray-200);
    box-shadow: var(--shadow-md);
    transform: translateY(-110%);
    transition: transform var(--duration-normal) var(--ease-entrance);
  }
  .primary-nav.open { transform: translateY(0); }
  .nav-list { flex-direction: column; align-items: stretch; padding: var(--space-4); gap: var(--space-2); }
  .nav-list .nav-link { padding: 12px; }
}

/* Footer */
.site-footer { border-top: 1px solid var(--gray-200); background: var(--color-surface); }
.footer-grid { display: grid; grid-template-columns: 1.2fr 1fr 1fr; gap: var(--space-6); padding-top: var(--space-8); padding-bottom: var(--space-6); }
.footer-title { font-size: var(--font-size-lg); margin-bottom: var(--space-3); }
.footer-links { display: grid; gap: 10px; }
.footer-bottom { padding-bottom: var(--space-6); }
@media (max-width: 920px) { .footer-grid { grid-template-columns: 1fr; } }

/* Cookie Consent */
.cookie-consent { position: fixed; left: 0; right: 0; bottom: 0; z-index: 1100; }
.cookie-inner { margin: 0 auto var(--space-4); max-width: 960px; background: var(--color-surface); border: 1px solid var(--gray-300); border-radius: var(--radius-lg); box-shadow: var(--shadow-xl); padding: var(--space-4); display: grid; gap: var(--space-3); }
.cookie-actions { display: flex; gap: var(--space-3); justify-content: flex-end; flex-wrap: wrap; }