/* Variables */
:root {
  --slate-50: #f8fafc;
  --slate-100: #f1f5f9;
  --slate-200: #e2e8f0;
  --slate-300: #cbd5e1;
  --slate-400: #94a3b8;
  --slate-500: #64748b;
  --slate-600: #475569;
  --slate-700: #334155;
  --slate-800: #1e293b;
  --slate-900: #0f172a;
  --slate-950: #020617;
  --teal-400: #2dd4bf;
  --teal-500: #14b8a6;
  --teal-600: #0d9488;
  --teal-900: #134e4a;
}

/* Base Styles */
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* Backgrounds */
.bg-slate-900 { background-color: var(--slate-900) !important; }
.bg-slate-950 { background-color: var(--slate-950) !important; }
.bg-slate-800 { background-color: var(--slate-800) !important; }
.bg-teal-900 { background-color: var(--teal-900) !important; }

/* Text Colors */
.text-slate-50 { color: var(--slate-50) !important; }
.text-slate-200 { color: var(--slate-200) !important; }
.text-slate-300 { color: var(--slate-300) !important; }
.text-slate-400 { color: var(--slate-400) !important; }
.text-white { color: #fff !important; }
.text-teal-400 { color: var(--teal-400) !important; }

/* Borders */
.border-slate-700 { border-color: var(--slate-700) !important; }
.border-slate-800 { border-color: var(--slate-800) !important; }
.border-teal-500 { border-color: var(--teal-500) !important; }

/* Buttons */
.btn-teal {
  background-color: var(--teal-500);
  border-color: var(--teal-500);
  color: #fff;
}
.btn-teal:hover {
  background-color: var(--teal-600);
  border-color: var(--teal-600);
  color: #fff;
}
.btn-teal:focus {
  background-color: var(--teal-600);
  border-color: var(--teal-600);
  color: #fff;
  box-shadow: 0 0 0 0.25rem rgba(20, 184, 166, 0.5);
}

.btn-outline-teal {
  background-color: transparent;
  border-color: var(--teal-500);
  color: var(--teal-500);
}
.btn-outline-teal:hover {
  background-color: var(--teal-500);
  border-color: var(--teal-500);
  color: #fff;
}
.btn-outline-teal:focus {
  background-color: var(--teal-500);
  border-color: var(--teal-500);
  color: #fff;
  box-shadow: 0 0 0 0.25rem rgba(20, 184, 166, 0.5);
}

.btn-outline-light:hover {
  background-color: #fff;
  color: #000;
}
.btn-outline-light:focus {
  background-color: #fff;
  color: #000;
  box-shadow: 0 0 0 0.25rem rgba(255, 255, 255, 0.5);
}

/* Navbar */
.navbar-dark .navbar-nav .nav-link {
  color: var(--slate-300);
}
.navbar-dark .navbar-nav .nav-link:hover,
.navbar-dark .navbar-nav .nav-link:focus {
  color: var(--teal-400);
}

/* Hero Gradient */
.bg-gradient-deep {
  background: linear-gradient(135deg, var(--slate-900) 0%, var(--slate-800) 100%);
  position: relative;
}
.bg-gradient-deep::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: radial-gradient(circle at top right, rgba(20, 184, 166, 0.15), transparent 60%);
  pointer-events: none;
}

/* Accordion Customization */
.accordion-button {
  background-color: var(--slate-800);
  color: var(--slate-50);
}
.accordion-button:not(.collapsed) {
  background-color: var(--slate-800);
  color: var(--teal-400);
  box-shadow: inset 0 -1px 0 var(--slate-700);
}
.accordion-button:focus {
  box-shadow: 0 0 0 0.25rem rgba(20, 184, 166, 0.25);
  border-color: var(--teal-500);
}

/* Forms */
.form-control:focus, .form-select:focus {
  border-color: var(--teal-500);
  box-shadow: 0 0 0 0.25rem rgba(20, 184, 166, 0.25);
}

/* Utilities */
.hover-teal-400:hover {
  color: var(--teal-400) !important;
}

/* Accessibility Focus States */
a:focus, button:focus {
  outline: 2px solid var(--teal-500);
  outline-offset: 2px;
}

/* Min Height Helper */
.vh-75 { min-height: 75vh; }
.card img,
.bg-light img,
.container img {
  display: block;
  width: 100%;
  height: auto;
}
/* Font safety overrides */
:root {
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", sans-serif;
}
body,
h1,
h2,
h3,
h4,
h5,
h6,
.navbar,
.btn,
input,
textarea,
select {
  font-family: var(--font-sans);
}
/* WP Generator feature helpers */
.reading-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 4px;
  width: 0%;
  background: linear-gradient(90deg, #0ea5e9, #22c55e);
  z-index: 9999;
  transition: width 120ms ease-out;
}
.scroll-top {
  position: fixed;
  right: 20px;
  bottom: 24px;
  width: 44px;
  height: 44px;
  border-radius: 999px;
  border: none;
  background: #111827;
  color: #ffffff;
  box-shadow: 0 8px 20px rgba(15, 23, 42, 0.2);
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 200ms ease, transform 200ms ease;
  z-index: 9998;
}
.scroll-top.is-visible {
  opacity: 0.95;
  transform: translateY(0);
}
.reveal-on-scroll {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 600ms ease, transform 600ms ease;
}
.reveal-on-scroll.is-visible {
  opacity: 1;
  transform: translateY(0);
}