/* Global Variables */
:root {
    --bg-dark-gray: #121212;
    --bg-black: #000000;
    --text-light: #E0E0E0;
    --text-white: #FFFFFF;
    --accent-blue: #00BFFF;
    --accent-dark-blue: #0077B6;
    --border-color: #333333;
}

/* Base Styles */
body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background-color: var(--bg-dark-gray);
    color: var(--text-light);
    line-height: 1.6;
}

/* Background Utilities */
.bg-dark-gray {
    background-color: var(--bg-dark-gray) !important;
}

.bg-black {
    background-color: var(--bg-black) !important;
}

/* Text Utilities */
.text-light {
    color: var(--text-light) !important;
}

.text-white {
    color: var(--text-white) !important;
}

.text-accent {
    color: var(--accent-blue) !important;
}

.text-secondary {
    color: #AAAAAA !important;
}

/* Border Utilities */
.border-accent {
    border-color: var(--accent-blue) !important;
}

.border-secondary {
    border-color: var(--border-color) !important;
}

/* Button Styles */
.btn-primary {
    background-color: var(--accent-blue);
    border-color: var(--accent-blue);
    color: #000000;
    font-weight: 600;
}

.btn-primary:hover,
.btn-primary:focus,
.btn-primary:active {
    background-color: var(--accent-dark-blue);
    border-color: var(--accent-dark-blue);
    color: #FFFFFF;
}

.btn-outline-light {
    color: var(--text-light);
    border-color: var(--text-light);
}

.btn-outline-light:hover,
.btn-outline-light:focus,
.btn-outline-light:active {
    background-color: var(--text-light);
    color: #000000;
    border-color: var(--text-light);
}

.btn-outline-primary {
    color: var(--accent-blue);
    border-color: var(--accent-blue);
}

.btn-outline-primary:hover,
.btn-outline-primary:focus,
.btn-outline-primary:active {
    background-color: var(--accent-blue);
    color: #000000;
    border-color: var(--accent-blue);
}

/* Navbar Styles */
.navbar-dark .navbar-nav .nav-link {
    color: var(--text-light);
    transition: color 0.2s ease;
}

.navbar-dark .navbar-nav .nav-link:hover,
.navbar-dark .navbar-nav .nav-link:focus {
    color: var(--accent-blue);
}

.navbar-dark .navbar-nav .nav-link.active {
    color: var(--accent-blue);
    font-weight: 600;
}

/* Card Styles */
.card {
    background-color: var(--bg-black);
    border: 1px solid var(--border-color);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0, 191, 255, 0.1);
}

.card-title {
    color: var(--text-white);
}

.card-text {
    color: var(--text-light);
}

/* Form Styles */
.form-control,
.form-select {
    background-color: var(--bg-black);
    border-color: var(--border-color);
    color: var(--text-light);
}

.form-control:focus,
.form-select:focus {
    background-color: var(--bg-black);
    border-color: var(--accent-blue);
    color: var(--text-white);
    box-shadow: 0 0 0 0.2rem rgba(0, 191, 255, 0.25);
}

/* Section Gradients */
.bg-gradient-dark {
    background: linear-gradient(180deg, var(--bg-black) 0%, var(--bg-dark-gray) 100%);
}

.bg-gradient-blue {
    background: linear-gradient(135deg, var(--accent-dark-blue) 0%, var(--accent-blue) 100%);
}

/* Accordion Styles */
.accordion-button {
    background-color: var(--bg-black);
    color: var(--text-white);
}

.accordion-button:not(.collapsed) {
    background-color: var(--accent-dark-blue);
    color: var(--text-white);
}

.accordion-button:focus {
    box-shadow: 0 0 0 0.2rem rgba(0, 191, 255, 0.25);
    border-color: var(--accent-blue);
}

.accordion-item {
    background-color: var(--bg-dark-gray);
    border-color: var(--border-color);
}

.accordion-body {
    color: var(--text-light);
}

/* Badge Styles */
.badge.bg-primary {
    background-color: var(--accent-blue) !important;
    color: #000000;
}

/* Hover Effects */
.hover-accent:hover {
    color: var(--accent-blue) !important;
}

/* Focus States Accessibility */
*:focus-visible {
    outline: 2px solid var(--accent-blue);
    outline-offset: 2px;
}

/* Image Styles */
img {
    filter: grayscale(20%);
    transition: filter 0.3s ease;
}

img:hover {
    filter: grayscale(0%);
}

/* Scroll Animation Base */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Utility for animation trigger */
.animate-fade-in {
    animation: fadeInUp 0.6s ease-out forwards;
}
.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);
}