/* ============================================
   PAVELSTIMA.CZ — Design System & Theme CSS
   ============================================ */

/* --- THEME: Ivory (Warm Light) --- */
[data-theme="ivory"] {
  --t-bg-primary: #FDFBF7;
  --t-bg-secondary: #F5F0E8;
  --t-bg-card: #FFFFFF;
  --t-bg-elevated: #FFFFFF;

  --t-text-primary: #1A1614;
  --t-text-secondary: #5C534A;
  --t-text-tertiary: #9C9088;
  --t-text-inverse: #FFFFFF;

  --t-accent: #4338CA;
  --t-accent-hover: #3730A3;
  --t-accent-subtle: rgba(67, 56, 202, 0.08);
  --t-accent-secondary: #D97706;
  --t-accent-secondary-hover: #B45309;

  --t-border: #E8E0D4;
  --t-border-strong: #D4C9B8;
  --t-divider: #EDE7DB;

  --t-nav-bg: rgba(253, 251, 247, 0.80);
  --t-nav-bg-scrolled: rgba(253, 251, 247, 0.95);
  --t-nav-text: #5C534A;
  --t-nav-text-active: #4338CA;

  --t-dark-bg: #1E1B4B;
  --t-dark-text: #E0E7FF;
  --t-dark-text-secondary: #A5B4FC;
  --t-dark-accent: #818CF8;

  --t-btn-primary-bg: #4338CA;
  --t-btn-primary-text: #FFFFFF;
  --t-btn-primary-hover: #3730A3;
  --t-btn-secondary-bg: transparent;
  --t-btn-secondary-text: #4338CA;
  --t-btn-secondary-border: #4338CA;
  --t-btn-secondary-hover-bg: rgba(67, 56, 202, 0.06);

  --t-shadow-sm: 0 1px 2px rgba(140, 120, 100, 0.06);
  --t-shadow-md: 0 4px 12px rgba(140, 120, 100, 0.08);
  --t-shadow-lg: 0 12px 40px rgba(140, 120, 100, 0.12);

  --t-focus-ring: #818CF8;
  --t-selection-bg: #C7D2FE;
  --t-selection-text: #1E1B4B;
}


/* --- BASE STYLES --- */
html {
  scroll-behavior: auto; /* Lenis handles smooth scroll */
}

html, body {
  background-color: var(--t-bg-primary);
  color: var(--t-text-primary);
  transition: background-color 0.4s ease, color 0.4s ease;
}

::selection {
  background-color: var(--t-selection-bg);
  color: var(--t-selection-text);
}

/* --- THEME UTILITY CLASSES --- */
.bg-theme-primary { background-color: var(--t-bg-primary); }
.bg-theme-secondary { background-color: var(--t-bg-secondary); }
.bg-theme-card { background-color: var(--t-bg-card); }
.bg-theme-elevated { background-color: var(--t-bg-elevated); }
.bg-theme-dark { background-color: var(--t-dark-bg); }
.bg-theme-accent-subtle { background-color: var(--t-accent-subtle); }

.text-theme-primary { color: var(--t-text-primary); }
.text-theme-secondary { color: var(--t-text-secondary); }
.text-theme-tertiary { color: var(--t-text-tertiary); }
.text-theme-inverse { color: var(--t-text-inverse); }
.text-theme-accent { color: var(--t-accent); }
.text-theme-accent-secondary { color: var(--t-accent-secondary); }
.text-theme-dark { color: var(--t-dark-text); }
.text-theme-dark-secondary { color: var(--t-dark-text-secondary); }
.text-theme-dark-accent { color: var(--t-dark-accent); }

.border-theme { border-color: var(--t-border); }
.border-theme-strong { border-color: var(--t-border-strong); }
.divide-theme > * + * { border-color: var(--t-divider); }

.shadow-theme-sm { box-shadow: var(--t-shadow-sm); }
.shadow-theme-md { box-shadow: var(--t-shadow-md); }
.shadow-theme-lg { box-shadow: var(--t-shadow-lg); }

/* --- BUTTONS --- */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.875rem 2rem;
  border-radius: 9999px;
  font-weight: 500;
  font-size: 1rem;
  background-color: var(--t-btn-primary-bg);
  color: var(--t-btn-primary-text);
  border: none;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  text-decoration: none;
}
.btn-primary:hover {
  background-color: var(--t-btn-primary-hover);
  box-shadow: 0 8px 30px var(--t-glow);
  transform: translateY(-2px);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.8125rem 1.75rem;
  border-radius: 9999px;
  font-weight: 500;
  font-size: 1rem;
  background-color: var(--t-btn-secondary-bg);
  color: var(--t-btn-secondary-text);
  border: 2px solid var(--t-btn-secondary-border);
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  text-decoration: none;
}
.btn-secondary:hover {
  background-color: var(--t-btn-secondary-hover-bg);
  transform: translateY(-1px);
}

/* --- NAVIGATION --- */
.nav-main {
  background: var(--t-nav-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  transition: all 0.3s ease;
  border-bottom: 1px solid transparent;
}
.nav-main.scrolled {
  background: var(--t-nav-bg-scrolled);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom-color: var(--t-border);
}
.nav-link {
  color: var(--t-nav-text);
  transition: color 0.2s ease;
}
.nav-link:hover, .nav-link.active {
  color: var(--t-nav-text-active);
}


/* --- GLASS CARD (services on dark bg) --- */
.glass-card {
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: all 0.3s ease;
}
.glass-card:hover {
  border-color: rgba(255, 255, 255, 0.2);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
}

/* --- MAGNETIC BUTTON (removed) --- */

/* --- SCROLL INDICATOR --- */
@keyframes bounce-down {
  0%, 100% { transform: translateY(0); opacity: 0.6; }
  50% { transform: translateY(8px); opacity: 1; }
}
.scroll-indicator {
  animation: bounce-down 2s ease-in-out infinite;
}

/* --- STAT COUNTER --- */
.stat-number {
  color: var(--t-accent);
  line-height: 1;
}

/* --- CITY LINK CARD --- */
.city-link {
  position: relative;
  overflow: hidden;
  transition: all 0.3s ease;
}
.city-link::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--t-accent-subtle);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 0;
}
.city-link:hover::before {
  transform: scaleX(1);
}
.city-link > * { position: relative; z-index: 1; }

/* --- PROCESS TIMELINE --- */
.timeline-line {
  stroke-dasharray: 1000;
  stroke-dashoffset: 1000;
}

/* --- CALLOUT STRIP --- */
.callout-strip {
  background: var(--t-accent-subtle);
  border-left: 4px solid var(--t-accent);
}

/* --- CTA GRID GLOW --- */
.cta-grid {
  position: relative;
  overflow: hidden;
}
.cta-grid::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle at 1px 1px, var(--t-border-strong, rgba(255,255,255,0.1)) 1px, transparent 1px);
  background-size: 32px 32px;
  opacity: 0.3;
  mask-image: radial-gradient(500px circle at var(--mx, 50%) var(--my, 50%), black, transparent);
  -webkit-mask-image: radial-gradient(500px circle at var(--mx, 50%) var(--my, 50%), black, transparent);
}

/* --- PULSING DOT --- */
.pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 9999px;
  background: var(--t-accent);
  position: relative;
  flex-shrink: 0;
}
.pulse-dot::before {
  content: '';
  position: absolute;
  inset: -3px;
  border-radius: 9999px;
  background: var(--t-accent);
  animation: pulse-ring 2s ease-out infinite;
  opacity: 0;
}
@keyframes pulse-ring {
  0% { transform: scale(1); opacity: 0.5; }
  100% { transform: scale(2.5); opacity: 0; }
}

/* --- LOGO SLIDER --- */
.logo-slider {
  overflow: hidden;
  position: relative;
  width: 100%;
}
.logo-slider::before,
.logo-slider::after {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  width: 120px;
  z-index: 2;
  pointer-events: none;
}
.logo-slider::before {
  left: 0;
  background: linear-gradient(to right, var(--t-bg-card, #fff), transparent);
}
.logo-slider::after {
  right: 0;
  background: linear-gradient(to left, var(--t-bg-card, #fff), transparent);
}
.logo-track {
  display: flex;
  align-items: center;
  gap: 5rem;
  width: max-content;
  animation: logo-scroll 50s linear infinite;
}
.logo-item {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  height: 120px;
  text-decoration: none;
}
.logo-item img {
  height: 96px;
  width: auto;
  max-width: 260px;
  object-fit: contain;
}
@keyframes logo-scroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* --- ANIMATION INITIAL STATES ---
   Set via JS only — no CSS hiding to ensure content always visible */

@media (prefers-reduced-motion: reduce) {
  .scroll-indicator { animation: none; }
  html, body { transition: none; }
  .timeline-line { stroke-dashoffset: 0; }
  .logo-track { animation: none; }
}