/* BeeMap Corporate Website - Design System */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;600;700&display=swap');

:root {
  /* Primary Colors - BeeMap Yellow */
  --color-primary-500: #EFB300;
  --color-primary-600: #D69F00;
  --color-primary-700: #B88700;
  --color-primary-50: #FEF9E7;
  --color-on-primary: #0B0B0B;

  /* Secondary Colors - Trust & Professionalism */
  --color-secondary-900: #0A2463; /* Deep Blue */
  --color-secondary-700: #1E3A5F; /* Navy */
  --color-secondary-500: #475569; /* Slate */

  /* Accent Colors */
  --color-success: #059669;
  --color-success-light: #D1FAE5;
  --color-warning: #EA580C;
  --color-warning-light: #FFEDD5;
  --color-info: #0284C7;
  --color-info-light: #E0F2FE;

  /* Neutral Colors */
  --color-white: #FFFFFF;
  --color-off-white: #FAFAFA;
  --color-gray-50: #F9FAFB;
  --color-gray-100: #F3F4F6;
  --color-gray-200: #E5E7EB;
  --color-gray-300: #D1D5DB;
  --color-gray-600: #525252;
  --color-gray-900: #111111;
  --color-border: #E5E7EB;
  --color-text: #111111;
  --color-text-muted: #525252;

  /* Layout */
  --max-w: 1280px;
  --max-w-narrow: 960px;
  --max-w-wide: 1440px;

  /* Spacing System */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 24px;
  --space-6: 32px;
  --space-7: 48px;
  --space-8: 64px;
  --space-9: 80px;
  --space-10: 96px;
  --space-11: 128px;

  /* Border Radius */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.06);
  --shadow-lg: 0 8px 24px rgba(0,0,0,0.08);
  --shadow-xl: 0 16px 48px rgba(0,0,0,0.10);

  /* Typography Scale */
  --font-size-xs: 12px;
  --font-size-sm: 14px;
  --font-size-base: 16px;
  --font-size-lg: 18px;
  --font-size-xl: 20px;
  --font-size-2xl: 24px;
  --font-size-3xl: 32px;
  --font-size-4xl: 40px;
  --font-size-5xl: 48px;
  --font-size-6xl: 56px;

  /* Line Heights */
  --leading-tight: 1.1;
  --leading-snug: 1.2;
  --leading-normal: 1.5;
  --leading-relaxed: 1.6;

  /* Transitions */
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 350ms cubic-bezier(0.4, 0, 0.2, 1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
  color: var(--color-text);
  background: var(--color-white);
  line-height: 1.6;
}
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }

.container { width: 100%; max-width: var(--max-w); margin: 0 auto; padding: 0 var(--space-4); }
.stack-4 > * + * { margin-top: var(--space-4); }
.stack-6 > * + * { margin-top: var(--space-6); }
.cluster { display:flex; align-items:center; gap: var(--space-4); }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,0.9);
  backdrop-filter: saturate(180%) blur(8px);
  border-bottom: 1px solid var(--color-border);
}
.nav {
  display: flex; align-items: center; justify-content: space-between;
  padding: var(--space-3) 0;
}
.brand { display: flex; align-items: center; gap: 10px; }
.brand__logo {
  width: 180px; height: 40px; border-radius: 6px;
  background-image: image-set(
    url('/assets/img/logo_1x.png') 1x,
    url('/assets/img/logo_2x.png') 2x,
    url('/assets/img/logo_3x.png') 3x
  );
  background-size: contain; background-position: left center; background-repeat: no-repeat;
}
.brand__name { display:none; }
@media (max-width: 900px) { .brand__logo { width: 140px; height: 32px; } }
.brand__name { font-weight: 700; letter-spacing: 0.2px; }
.nav__links { display: flex; gap: 18px; align-items: center; }
.nav__cta { display: flex; gap: 10px; align-items: center; }
.mobile-toggle { display: none; }
.hamburger { display:none; background:transparent; border:1px solid var(--color-border); padding:6px 10px; border-radius:10px; }
.hamburger span { display:block; width:18px; height:2px; background:#111; margin:4px 0; }

/* Mega menu */
.nav__links a, .nav__links button { font-weight: 600; }
.has-submenu { position: relative; }
.has-submenu > button { background: transparent; border: 0; cursor: pointer; display: inline-flex; align-items: center; gap: 6px; padding: 6px 0; }
.submenu { position: absolute; left: 0; top: 36px; min-width: 320px; display: none; background: #fff; border: 1px solid var(--color-border); border-radius: 10px; box-shadow: 0 12px 32px rgba(0,0,0,.08); padding: 8px; }
.submenu a { display: block; padding: 8px 10px; border-radius: 8px; color: #111; }
.submenu a:hover { background: var(--color-off-white); }
.has-submenu:hover > .submenu { display: block; }

@media (max-width: 900px) {
  .nav__links { display: none; position:absolute; left:0; right:0; top:60px; background:#fff; border-bottom:1px solid var(--color-border); padding: var(--space-4); flex-direction: column; }
  .nav.nav--open .nav__links { display:flex; }
  .hamburger { display:inline-block; }
  .has-submenu > .submenu { position: static; display: none; border:0; box-shadow:none; padding:0; margin-left: 8px; }
}

/* Button System */
.btn {
  cursor: pointer;
  border: 2px solid transparent;
  padding: 12px 24px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: var(--font-size-base);
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  transition: all var(--transition-base);
  text-decoration: none;
}
.btn:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}
.btn:active {
  transform: translateY(0);
}

/* Button Variants */
.btn--primary {
  background: var(--color-primary-500);
  color: var(--color-on-primary);
  box-shadow: var(--shadow-sm);
}
.btn--primary:hover {
  background: var(--color-primary-600);
}
.btn--primary:active {
  background: var(--color-primary-700);
}

.btn--secondary {
  background: var(--color-secondary-900);
  color: var(--color-white);
  box-shadow: var(--shadow-sm);
}
.btn--secondary:hover {
  background: var(--color-secondary-700);
}

.btn--ghost {
  background: transparent;
  border-color: var(--color-border);
  color: var(--color-text);
}
.btn--ghost:hover {
  border-color: var(--color-secondary-900);
  color: var(--color-secondary-900);
}

.btn--large {
  padding: 14px 32px;
  font-size: var(--font-size-lg);
}
.btn--small {
  padding: 8px 16px;
  font-size: var(--font-size-sm);
}

/* Hero */
.hero { padding: 64px 0 32px; }
.hero__eyebrow { color: var(--color-text-muted); font-size: 14px; text-transform: uppercase; letter-spacing: 0.12em; }
.hero__title { margin: 10px 0; font-size: clamp(36px, 4vw, 56px); line-height: 1.1; }
.hero__subtitle { color: var(--color-text-muted); font-size: 18px; max-width: 720px; }
.hero__actions { margin-top: 20px; display: flex; gap: 12px; flex-wrap: wrap; }
.hero__grid { display:grid; grid-template-columns: 1.2fr 1fr; gap: var(--space-6); align-items: center; }
@media (max-width: 900px) { .hero__grid { grid-template-columns: 1fr; } }
.hero__media { border:1px solid var(--color-border); border-radius:12px; overflow:hidden; background: #fff; box-shadow: 0 6px 24px rgba(0,0,0,0.06); }
.hero__media img { width:100%; height:auto; display:block; }

/* Typography Scale */
h1 {
  font-size: var(--font-size-4xl);
  line-height: var(--leading-snug);
  font-weight: 700;
  margin: var(--space-5) 0;
  color: var(--color-gray-900);
}
h2 {
  font-size: var(--font-size-3xl);
  line-height: var(--leading-snug);
  font-weight: 700;
  margin: var(--space-4) 0;
  color: var(--color-gray-900);
}
h3 {
  font-size: var(--font-size-2xl);
  line-height: 1.4;
  font-weight: 600;
  margin: var(--space-3) 0;
  color: var(--color-gray-900);
}
h4 {
  font-size: var(--font-size-xl);
  line-height: var(--leading-normal);
  font-weight: 600;
  margin: var(--space-3) 0;
}
p {
  margin: var(--space-3) 0;
  line-height: var(--leading-relaxed);
}
.text-lg { font-size: var(--font-size-lg); }
.text-sm { font-size: var(--font-size-sm); }
.text-xs { font-size: var(--font-size-xs); }

/* Utilities */
.sr-only { position:absolute; left:-10000px; top:auto; width:1px; height:1px; overflow:hidden; }
.skip-link { position:absolute; left:-10000px; top:auto; width:1px; height:1px; overflow:hidden; }
.skip-link:focus { position: fixed; left: 12px; top: 12px; width: auto; height: auto; padding: 8px 12px; background: #fff; border:1px solid var(--color-border); border-radius: 8px; z-index: 100; }

/* Sections */
section { padding: 40px 0; }
.section__title { font-size: 28px; margin-bottom: 12px; }
.muted { color: var(--color-text-muted); }

/* Grid System */
.grid { display: grid; gap: var(--space-5); }
.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }
.grid--auto-fit { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
@media (max-width: 900px) {
  .grid--2, .grid--3, .grid--4 { grid-template-columns: 1fr; }
}

/* Card System */
.card {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-5);
  background: var(--color-white);
  transition: all var(--transition-base);
}
.card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

/* Card Variants */
.card--feature {
  padding: var(--space-6);
  text-align: center;
}
.card--feature .card__icon {
  width: 64px;
  height: 64px;
  margin: 0 auto var(--space-4);
  background: var(--color-primary-50);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 32px;
  color: var(--color-primary-600);
}

.card--horizontal {
  display: flex;
  gap: var(--space-5);
  align-items: flex-start;
  padding: var(--space-6);
}
.card--horizontal .card__icon {
  flex-shrink: 0;
  width: 56px;
  height: 56px;
  background: var(--color-info-light);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  color: var(--color-info);
}

.card--stat {
  text-align: center;
  padding: var(--space-7);
  background: linear-gradient(135deg, var(--color-primary-50) 0%, var(--color-white) 100%);
  border: 2px solid var(--color-primary-500);
}
.card--stat .stat__number {
  font-size: var(--font-size-6xl);
  font-weight: 700;
  color: var(--color-primary-600);
  line-height: 1;
  margin-bottom: var(--space-2);
}
.card--stat .stat__label {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--color-gray-900);
}
.card--stat .stat__description {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  margin-top: var(--space-2);
}

/* Badge System */
.badge {
  display: inline-block;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  font-weight: 600;
  line-height: 1;
}
.badge--primary {
  background: var(--color-primary-500);
  color: var(--color-on-primary);
}
.badge--success {
  background: var(--color-success);
  color: var(--color-white);
}
.badge--info {
  background: var(--color-info);
  color: var(--color-white);
}
.badge--secondary {
  background: var(--color-secondary-900);
  color: var(--color-white);
}
.badge--outline {
  background: transparent;
  border: 2px solid var(--color-border);
  color: var(--color-text);
}

/* Logo wall */
.logo-wall { display: grid; grid-template-columns: repeat(6, 1fr); gap: 12px; align-items: center; }
@media (max-width: 900px) { .logo-wall { grid-template-columns: repeat(3, 1fr); } }
.logo-wall__item { height: 36px; border-radius: 8px; display: grid; place-items: center; color: var(--color-text-muted); filter: grayscale(1) opacity(.8); }
.logo-wall__item img { max-height: 28px; width: auto; }
.logo-wall__item:hover { filter: grayscale(0) opacity(1); }

/* Footer */
.site-footer { border-top: 1px solid var(--color-border); padding: 24px 0; background: var(--color-white); }
.site-footer__cols { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 16px; }
@media (max-width: 900px) { .site-footer__cols { grid-template-columns: 1fr; } }
.copyright { color: var(--color-text-muted); font-size: 14px; margin-top: 12px; }

/* Accessibility */
:focus { outline: 2px solid #111111; outline-offset: 2px; }

/* Cookie banner */
.cookie-banner {
  position: fixed; left: 16px; bottom: 16px; z-index: 60; max-width: 420px;
  background: var(--color-white); border: 1px solid var(--color-border); border-radius: 10px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.06);
  padding: 10px 12px; display: flex; gap: 10px; align-items: center; justify-content: space-between;
}
.cookie-banner__text { color: var(--color-text-muted); font-size: 13px; }
.cookie-banner__actions { display: flex; gap: 6px; }

/* ========================================
   ADDITIONAL COMPONENTS & UTILITIES
   ======================================== */

/* Section Backgrounds */
.section--gray {
  background: var(--color-gray-50);
}
.section--primary {
  background: linear-gradient(135deg, var(--color-primary-50) 0%, var(--color-white) 100%);
}
.section--dark {
  background: var(--color-secondary-900);
  color: var(--color-white);
}
.section--dark h1,
.section--dark h2,
.section--dark h3 {
  color: var(--color-white);
}

/* CTA Section */
.cta-section {
  background: linear-gradient(135deg, var(--color-secondary-900) 0%, var(--color-secondary-700) 100%);
  color: var(--color-white);
  padding: var(--space-10) var(--space-4);
  border-radius: var(--radius-lg);
  text-align: center;
}
.cta-section h2 {
  color: var(--color-white);
  font-size: var(--font-size-4xl);
  margin-bottom: var(--space-4);
}
.cta-section p {
  font-size: var(--font-size-lg);
  opacity: 0.9;
  max-width: 640px;
  margin: 0 auto var(--space-6);
}

/* Feature List */
.feature-list {
  list-style: none;
  padding: 0;
  margin: 0;
}
.feature-list li {
  padding-left: var(--space-6);
  position: relative;
  margin-bottom: var(--space-3);
  line-height: var(--leading-relaxed);
}
.feature-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--color-success);
  font-weight: 700;
  font-size: var(--font-size-lg);
}

/* Stats Row */
.stats-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-6);
  text-align: center;
  padding: var(--space-8) 0;
}
.stat-item__value {
  font-size: var(--font-size-5xl);
  font-weight: 700;
  color: var(--color-primary-600);
  line-height: 1;
}
.stat-item__label {
  font-size: var(--font-size-base);
  color: var(--color-text-muted);
  margin-top: var(--space-2);
}

/* Animations */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* Animation Classes */
.fade-in {
  animation: fadeIn 0.6s ease-out forwards;
}

.slide-in-left {
  animation: slideInLeft 0.6s ease-out forwards;
}

.slide-in-right {
  animation: slideInRight 0.6s ease-out forwards;
}

/* Scroll Animation (applied via JS) */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.animate-on-scroll.animated {
  opacity: 1;
  transform: translateY(0);
}

/* Utility Classes */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: var(--space-1); }
.mt-2 { margin-top: var(--space-2); }
.mt-3 { margin-top: var(--space-3); }
.mt-4 { margin-top: var(--space-4); }
.mt-5 { margin-top: var(--space-5); }
.mt-6 { margin-top: var(--space-6); }
.mt-8 { margin-top: var(--space-8); }

.mb-0 { margin-bottom: 0; }
.mb-2 { margin-bottom: var(--space-2); }
.mb-3 { margin-bottom: var(--space-3); }
.mb-4 { margin-bottom: var(--space-4); }
.mb-5 { margin-bottom: var(--space-5); }
.mb-6 { margin-bottom: var(--space-6); }
.mb-8 { margin-bottom: var(--space-8); }

.py-8 { padding-top: var(--space-8); padding-bottom: var(--space-8); }
.py-10 { padding-top: var(--space-10); padding-bottom: var(--space-10); }

.max-w-narrow { max-width: var(--max-w-narrow); margin-left: auto; margin-right: auto; }

.font-bold { font-weight: 700; }
.font-semibold { font-weight: 600; }

.color-primary { color: var(--color-primary-600); }
.color-muted { color: var(--color-text-muted); }

/* Responsive Visibility */
@media (max-width: 640px) {
  .hide-mobile { display: none !important; }
}
@media (min-width: 641px) {
  .show-mobile-only { display: none !important; }