/* CAPTCHA input style (uses theme variables for both light and dark) */
input#captcha {
  background-color: rgb(var(--bg-card));
  color: rgb(var(--text-main));
  border: 1px solid rgba(var(--border-color), 0.45);
}
input#captcha::placeholder {
  color: rgb(var(--text-muted));
  opacity: 1;
}
/* styles.css */

/* Theme variables are defined in styles-light.css and styles-dark.css */

/* =========================================================
   BASE
   ========================================================= */

html {
  scroll-behavior: smooth;
}

body {
  font-family: ui-sans-serif, system-ui, -apple-system,
    Segoe UI, Roboto, Ubuntu, Cantarell, Noto Sans,
    Arial;
  background-color: rgb(var(--bg-main));
  color: rgb(var(--text-main));
  transition: background-color 0.3s ease, color 0.3s ease;
}

/* =========================================================
   UTILITIES
   ========================================================= */

.text-theme-main { color: rgb(var(--text-main)); }
.text-theme-muted { color: rgb(var(--text-muted)); }

.bg-theme-main { background-color: rgb(var(--bg-main)); }
.bg-theme-secondary { background-color: rgb(var(--bg-secondary)); }
.bg-theme-card { background-color: rgb(var(--bg-card)); }

.border-theme { border-color: rgba(var(--border-color), 1); }

/* =========================================================
   HEADER
   ========================================================= */

.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 50;

  background-color: rgba(var(--bg-main), 0.75);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(var(--border-color), 0.35);
}

/* =========================================================
   NAV
   ========================================================= */

.nav-link {
  position: relative;
}

.nav-link::after {
  content: "";
  position: absolute;
  inset: auto 0 -3px 0;
  height: 2px;
  background-color: rgb(var(--primary-blue));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s ease;
}

.nav-link:hover::after,
.nav-link.active::after {
  transform: scaleX(1);
}

/* =========================================================
   CARDS
   ========================================================= */

.card {
  background-color: rgb(var(--bg-card));
  border-radius: 22px;
  border: 1px solid rgba(var(--border-color), 0.45);
}

/* =========================================================
   GLASS
   ========================================================= */

.glass-card {
  background-color: rgba(var(--bg-card), 0.85);
  border-radius: 22px;
  border: 1px solid rgba(var(--border-color), 0.50);
  backdrop-filter: blur(14px);
}

/* =========================================================
   BUTTONS
   ========================================================= */

/* Floating Action Button containers (position only) */
.fab-container-left {
  position: fixed;
  left: 1rem;
  bottom: 1rem;
  z-index: 60;
}

.fab-container-right {
  position: fixed;
  right: 1rem;
  bottom: 1rem;
  z-index: 60;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

 .fab-button {
  width: 44px;
  height: 44px;
  min-width: 44px;
  min-height: 44px;
  max-width: 44px;
  max-height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  box-shadow: 0 2px 8px rgba(var(--shadow-black), 0.10);
  transition: background 0.18s, color 0.18s, box-shadow 0.18s;
  border: 1px solid rgba(var(--border-color), 0.50);
  background-color: rgba(var(--bg-card), 0.65); /* default: grayish transparent */
  color: rgb(var(--primary-blue));
}
.text-theme-primary { color: rgb(var(--primary-blue)); }
.bg-theme-primary { background-color: rgb(var(--primary-blue)); }
.border-theme-10 { border-color: rgba(var(--border-color), 0.10); }
.border-theme-5 { border-color: rgba(var(--border-color), 0.05); }
.bg-theme-overlay-5 { background-color: rgba(var(--text-main), 0.05); }
.bg-theme-overlay-10 { background-color: rgba(var(--text-main), 0.10); }
.bg-gradient-brand { background-image: linear-gradient(to bottom right, rgb(var(--primary-gradient-from)), rgb(var(--primary-gradient-to))); }
.text-theme-on-primary { color: rgb(var(--on-primary-text)); }
.bg-theme-primary-5 { background-color: rgba(var(--primary-blue), 0.05); }
.border-theme-primary-10 { border-color: rgba(var(--primary-blue), 0.10); }
.bg-theme-primary-10 { background-color: rgba(var(--primary-blue), 0.10); }
.border-theme-primary-20 { border-color: rgba(var(--primary-blue), 0.20); }
.border-theme-primary-30 { border-color: rgba(var(--primary-blue), 0.30); }
.border-theme-primary-40 { border-color: rgba(var(--primary-blue), 0.40); }

.fab-button:hover {
  background-color: rgba(var(--primary-blue), 0.10);
  color: rgb(var(--primary-blue));
}

/* WhatsApp FAB: solid WhatsApp green, white icon */
.fab-button-whatsapp {
  background-color: rgb(var(--brand-whatsapp)) !important;
  color: rgb(var(--on-primary-text)) !important;
  border: none;
}
.fab-button-whatsapp:hover {
  background-color: rgb(var(--brand-whatsapp-hover)) !important;
  color: rgb(var(--on-primary-text)) !important;
}

/* Chat FAB: solid white, blue icon */
.fab-button-message {
  background-color: rgb(var(--bg-card)) !important;
  color: rgb(var(--primary-blue)) !important;
  border: 1px solid rgba(var(--primary-blue), 0.18);
}
.fab-button-message:hover {
  background-color: rgba(var(--text-main), 0.06) !important;
  color: rgb(var(--primary-blue)) !important;
}

/* =========================================================
   INTERACTIVE UPGRADES
   ========================================================= */

/* Smooth lift and emphasis for cards */
.glass-card {
  transition: transform 160ms ease, box-shadow 160ms ease, border-color 160ms ease, background-color 160ms ease;
  will-change: transform, box-shadow;
}
.glass-card:hover {
  transform: translateY(-2px) scale(1.005);
  box-shadow: 0 10px 28px rgba(var(--shadow-black), 0.22);
  border-color: rgba(var(--primary-blue), 0.25);
}

/* Primary button/link (uses bg-theme-primary in markup) */
a.bg-theme-primary, button.bg-theme-primary {
  transition: background-color 180ms ease, color 180ms ease,
              box-shadow 180ms ease, transform 120ms ease;
  will-change: transform, box-shadow;
}
a.bg-theme-primary:hover, button.bg-theme-primary:hover {
  background-color: rgba(var(--primary-blue), 0.92);
  box-shadow: 0 6px 20px rgba(var(--shadow-black), 0.20);
  transform: translateY(-1px);
}
a.bg-theme-primary:active, button.bg-theme-primary:active {
  transform: none;
  box-shadow: 0 2px 10px rgba(var(--shadow-black), 0.15);
}
a.bg-theme-primary:focus-visible, button.bg-theme-primary:focus-visible {
  outline: 2px solid rgba(var(--primary-blue), 0.65);
  outline-offset: 2px;
}

/* Outline buttons on pricing cards */
a.text-theme-primary.border-theme-primary-30 {
  transition: background-color 160ms ease, border-color 160ms ease,
              box-shadow 160ms ease, transform 120ms ease;
  will-change: transform, box-shadow;
}
a.text-theme-primary.border-theme-primary-30:hover {
  background-color: rgba(var(--primary-blue), 0.06);
  border-color: rgba(var(--primary-blue), 0.40);
  transform: translateY(-1px);
  box-shadow: 0 6px 18px rgba(var(--shadow-black), 0.18);
}
a.text-theme-primary.border-theme-primary-30:focus-visible {
  outline: 2px solid rgba(var(--primary-blue), 0.45);
  outline-offset: 2px;
}

/* Generic button styles (opt-in by adding .btn to elements) */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.25rem;
  border-radius: 9999px;
  border: 1px solid rgba(var(--border-color), 0.20);
  background-color: rgb(var(--primary-blue));
  color: rgb(var(--on-primary-text));
  font-weight: 600;
  transition: background-color 180ms ease, color 180ms ease,
              box-shadow 180ms ease, transform 120ms ease;
  will-change: transform, box-shadow;
}
.btn:hover {
  background-color: rgba(var(--primary-blue), 0.92);
  box-shadow: 0 6px 20px rgba(var(--shadow-black), 0.20);
  transform: translateY(-1px);
}
.btn:active { transform: translateY(0); box-shadow: 0 2px 10px rgba(var(--shadow-black), 0.15); }
.btn:focus-visible { outline: 2px solid rgba(var(--primary-blue), 0.65); outline-offset: 2px; }
.btn-secondary { background-color: rgba(var(--bg-card), 0.85); color: rgb(var(--primary-blue)); border: 1px solid rgba(var(--primary-blue), 0.25); }
.btn-secondary:hover { background-color: rgba(var(--primary-blue), 0.10); }

/* Reveal-on-scroll utility */
.reveal { opacity: 0; transform: translateY(14px); transition: opacity 280ms ease, transform 280ms ease; will-change: opacity, transform; }
.reveal.visible { opacity: 1; transform: translateY(0); }

/* Inputs: hover & focus feedback */
input[type="text"], input[type="email"], textarea {
  background-color: rgb(var(--bg-card));
  color: rgb(var(--text-main));
  border: 1px solid rgba(var(--border-color), 0.30);
  border-radius: 12px;
  padding: 0.75rem 1rem;
  transition: border-color 160ms ease, box-shadow 160ms ease;
}
input[type="text"]:hover, input[type="email"]:hover, textarea:hover { border-color: rgba(var(--primary-blue), 0.25); }
input[type="text"]:focus-visible, input[type="email"]:focus-visible, textarea:focus-visible {
  outline: none;
  border-color: rgba(var(--primary-blue), 0.45);
  box-shadow: 0 0 0 3px rgba(var(--primary-blue), 0.22);
}

/* Respect reduced motion preferences */
@media (prefers-reduced-motion: reduce) {
  .reveal { transition: none; opacity: 1; transform: none; }
  .glass-card { transition: none; }
}