/* ==========================================================================
   Investavimo klubas — custom styles
   Papildo Tailwind. Spalvos ir šriftai iš brandbook'o.
   ========================================================================== */

:root {
  --brand-green: #2cb191;
  --brand-green-dark: #0f2a1f;
  --brand-green-deep: #14472f;
  --brand-red: #ca4c53;
  --brand-cream: #f6f4ef;
  --brand-ink: #0b0b0b;
  --brand-gray: #6b7280;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 6rem; /* fiksuoto header'io kompensacija ankeriuose */
}

body {
  background-color: var(--brand-cream);
  color: var(--brand-ink);
  font-family: "Sora", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

.font-display {
  font-family: "League Spartan", "Sora", ui-sans-serif, system-ui, sans-serif;
  letter-spacing: -0.01em;
}

/* Pasirinkto teksto spalva */
::selection {
  background: var(--brand-green);
  color: #fff;
}

/* --------------------------------------------------------------------------
   Fokuso būsenos — matomas žalias žiedas visiems interaktyviems elementams
   -------------------------------------------------------------------------- */
:where(a, button, input, textarea, select, summary, [tabindex]):focus-visible {
  outline: 3px solid var(--brand-green);
  outline-offset: 2px;
  border-radius: 4px;
}

.on-dark :where(a, button, input, textarea, select, [tabindex]):focus-visible {
  outline-color: #fff;
}

/* Skip link */
.skip-link {
  position: fixed;
  top: -100px;
  left: 1rem;
  z-index: 100;
  background: var(--brand-green-dark);
  color: #fff;
  padding: 0.75rem 1.25rem;
  border-radius: 0 0 0.75rem 0.75rem;
  font-weight: 600;
  transition: top 0.2s ease;
}
.skip-link:focus {
  top: 0;
}

/* --------------------------------------------------------------------------
   Halftone / taškinė tekstūra — brandbook'o vizualinio stiliaus nuoroda
   -------------------------------------------------------------------------- */
.halftone {
  background-image: radial-gradient(rgba(255, 255, 255, 0.18) 1.1px, transparent 1.2px);
  background-size: 11px 11px;
}
.halftone-dark {
  background-image: radial-gradient(rgba(15, 42, 31, 0.14) 1.1px, transparent 1.2px);
  background-size: 12px 12px;
}

/* Geometrinio buliaus vandenženklis */
.bull-watermark {
  background-image: url("../img/logo.png");
  background-repeat: no-repeat;
  background-position: center;
  background-size: contain;
  filter: brightness(0) invert(1);
  opacity: 0.06;
}

/* Logotipo spalvinės variacijos (vienspalvis PNG) */
.logo-white { filter: brightness(0) invert(1); }
.logo-ink { filter: brightness(0); }

/* --------------------------------------------------------------------------
   Scroll-reveal animacijos
   -------------------------------------------------------------------------- */
.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.6s cubic-bezier(0.22, 1, 0.36, 1),
              transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}
.reveal.is-visible {
  opacity: 1;
  transform: none;
}
.reveal[data-delay="1"] { transition-delay: 0.06s; }
.reveal[data-delay="2"] { transition-delay: 0.12s; }
.reveal[data-delay="3"] { transition-delay: 0.18s; }
.reveal[data-delay="4"] { transition-delay: 0.24s; }
.reveal[data-delay="5"] { transition-delay: 0.30s; }

/* --------------------------------------------------------------------------
   DUK akordeonas
   -------------------------------------------------------------------------- */
.faq-panel {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.3s ease;
}
.faq-panel > div {
  overflow: hidden;
}
.faq-item[open] .faq-panel,
.faq-item.is-open .faq-panel {
  grid-template-rows: 1fr;
}
.faq-item.is-open .faq-icon {
  transform: rotate(45deg);
}
.faq-icon {
  transition: transform 0.25s ease;
}

/* Aktyvi navigacijos nuoroda */
.nav-link.is-active {
  color: var(--brand-green-dark);
}
.nav-link.is-active::after {
  transform: scaleX(1);
}
.nav-link::after {
  content: "";
  display: block;
  height: 2px;
  background: var(--brand-green);
  border-radius: 2px;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.25s ease;
}

/* Formos klaidų būsena */
.field-error-input {
  border-color: var(--brand-red) !important;
  background-color: #fdf2f2;
}

/* Skaičių animacija — vienodo pločio skaitmenys, kad nešokinėtų */
.tabular {
  font-variant-numeric: tabular-nums;
  font-feature-settings: "tnum";
}

/* --------------------------------------------------------------------------
   Reduced motion
   -------------------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  .reveal {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
  .faq-panel,
  .faq-icon,
  .nav-link::after {
    transition: none !important;
  }
}