/* ============================================
   A.C.E — Neobrutalism Minimalism Theme
   ============================================ */

/* ---------- CSS Custom Properties ---------- */
:root {
  --accent: #969696;
  --brutal: #1a1a1a;
  --white: #ffffff;
  --surface: #f9fafb;
  --text-primary: #1a1a1a;
  --text-secondary: #6b7280;
  --border-color: #1a1a1a;
  --card-bg: #ffffff;
  --card-border: #1a1a1a;
  --scrollbar-bg: #ffffff;
  --shadow: 6px 6px 0px 0px var(--brutal);
  --shadow-hover: 8px 8px 0px 0px var(--brutal);
  --transition: 200ms cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* ---------- Dark Mode ---------- */
html.dark {
  --accent: #a3a3a3;
  --brutal: #e5e5e5;
  --white: #0a0a0a;
  --surface: #141414;
  --text-primary: #e5e5e5;
  --text-secondary: #a3a3a3;
  --border-color: #333333;
  --card-bg: #1a1a1a;
  --card-border: #333333;
  --scrollbar-bg: #0a0a0a;
  --shadow: 6px 6px 0px 0px #333333;
  --shadow-hover: 8px 8px 0px 0px #333333;
}

/* ---------- Scrollbar ---------- */
::-webkit-scrollbar {
  width: 10px;
}
::-webkit-scrollbar-track {
  background: var(--scrollbar-bg);
  border-left: var(--border-w) solid var(--border-color);
}
::-webkit-scrollbar-thumb {
  background: var(--accent);
  border: 2px solid var(--border-color);
}

/* ---------- Selection ---------- */
::selection {
  background: var(--accent);
  color: var(--white);
}

/* ---------- Section Borders ---------- */
.section-border {
  border-bottom: var(--border-w) solid var(--brutal);
  position: relative;
}

/* ---------- NAVBAR ---------- */
.nav-btn {
  display: inline-flex;
  align-items: center;
  padding: 0.4rem 1rem;
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.025em;
  background: var(--white);
  color: var(--brutal);
  border: 2px solid var(--brutal);
  border-radius: 0;
  cursor: pointer;
  transition: background var(--transition), color var(--transition), box-shadow var(--transition);
  text-decoration: none;
  position: relative;
}

.nav-btn:hover {
  background: var(--brutal);
  color: var(--white);
  box-shadow: 2px 2px 0px 0px var(--accent);
}

.nav-btn:active {
  transform: translate(1px, 1px);
  box-shadow: none;
}

/* ---------- PRIMARY BUTTON ---------- */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  font-size: 0.9375rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  background: var(--brutal);
  color: var(--white);
  border: var(--border-w) solid var(--brutal);
  border-radius: 0;
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
}

.btn-primary::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.1), transparent);
  transition: left 0.5s ease;
}

.btn-primary:hover {
  transform: translate(-2px, -2px);
  box-shadow: var(--shadow-hover);
  background: var(--brutal);
}

.btn-primary:hover::before {
  left: 100%;
}

.btn-primary:active {
  transform: translate(2px, 2px);
  box-shadow: none;
}

/* ---------- SECONDARY BUTTON ---------- */
.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  font-size: 0.9375rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  background: var(--white);
  color: var(--brutal);
  border: var(--border-w) solid var(--brutal);
  border-radius: 0;
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
}

.btn-secondary:hover {
  background: var(--accent);
  color: var(--white);
  transform: translate(-2px, -2px);
  box-shadow: 4px 4px 0px 0px var(--brutal);
}

.btn-secondary:active {
  transform: translate(2px, 2px);
  box-shadow: none;
}

/* ---------- ACCENT BUTTON (Docs) ---------- */
.btn-accent {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.875rem 2rem;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  background: var(--accent);
  color: var(--white);
  border: var(--border-w) solid var(--brutal);
  border-radius: 0;
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
  box-shadow: var(--shadow);
  position: relative;
}

.btn-accent:hover {
  background: var(--brutal);
  color: var(--white);
  transform: translate(-2px, -2px);
  box-shadow: var(--shadow-hover);
}

.btn-accent:active {
  transform: translate(2px, 2px);
  box-shadow: none;
}



/* ---------- COMPONENT SLOT PLACEHOLDER ---------- */
#navbar-slot {
  height: 64px; /* matches h-16 navbar height to prevent layout shift */
}
#footer-slot {
  min-height: 0;
}

/* ---------- SCROLL REVEAL ANIMATIONS ---------- */
.reveal-child {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
  transition-delay: var(--delay, 0s);
}

.reveal-child.revealed {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- NAVBAR SCROLL STATE ---------- */
#navbar.scrolled {
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

#navbar.scrolled .nav-btn {
  font-size: 0.8125rem;
}

/* ---------- LOGO WHITE BACKGROUND FIX ---------- */
/* Using mix-blend-multiply to make the white bg transparent on white page */
.logo-blend {
  mix-blend-mode: multiply;
  background: var(--white);
}

/* On dark backgrounds, switch blend mode */
footer .logo-blend {
  mix-blend-mode: screen;
}

/* ---------- SMOOTH SCROLL ---------- */
/* Using JS scrollIntoView instead of CSS scroll-behavior to avoid double-handling */
html {
  scroll-padding-top: 72px;
}



/* ---------- RESPONSIVE ADJUSTMENTS ---------- */
@media (max-width: 768px) {
  html {
    scroll-padding-top: 64px;
  }

  .btn-primary,
  .btn-secondary,
  .btn-accent {
    width: 100%;
    justify-content: center;
  }
}

@media (max-width: 640px) {
  .nav-btn {
    width: 100%;
    justify-content: center;
  }
}





/* ---------- DARK MODE TRANSITIONS ---------- */
html.dark body,
html.dark #navbar,
html.dark #mobile-menu,
html.dark footer,
html.dark .nav-btn,
html.dark .btn-primary,
html.dark .btn-secondary,
html.dark .btn-accent,
html.dark .reveal-child {
  transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

/* ---------- DARK MODE OVERRIDES ---------- */
html.dark body {
  background: var(--white);
  color: var(--text-primary);
}

html.dark #navbar {
  background: var(--card-bg);
  border-color: var(--border-color);
}

html.dark #mobile-menu {
  background: var(--card-bg);
  border-color: var(--border-color);
}

html.dark .nav-btn {
  background: transparent;
  color: var(--text-primary);
  border-color: var(--border-color);
}

html.dark .nav-btn:hover {
  background: var(--text-primary);
  color: var(--white);
  box-shadow: 2px 2px 0px 0px var(--accent);
}

html.dark .btn-secondary {
  background: transparent;
  color: var(--text-primary);
  border-color: var(--border-color);
}

html.dark .btn-secondary:hover {
  background: var(--accent);
  color: var(--white);
}

html.dark footer {
  background: #111111;
  border-color: var(--border-color);
}

/* Dark mode: gray section backgrounds */
html.dark section.bg-gray-50,
html.dark .bg-gray-50 {
  background-color: #111111 !important;
}

/* Dark mode: card backgrounds */
html.dark .bg-white {
  background-color: var(--card-bg) !important;
}

/* Dark mode: borders */
html.dark .border-black,
html.dark [class*="border-[3px]"],
html.dark [class*="border-2"],
html.dark [class*="border-[3px]"],
html.dark .border-b-\[3px\],
html.dark .border-t-\[3px\] {
  border-color: var(--border-color) !important;
}

/* Dark mode: text colors */
html.dark .text-gray-600,
html.dark .text-gray-500,
html.dark .text-gray-400,
html.dark .text-gray-300 {
  color: var(--text-secondary) !important;
}

html.dark .text-black {
  color: var(--text-primary) !important;
}

/* Dark mode: gray backgrounds on elements */
html.dark .bg-gray-100,
html.dark .bg-gray-200 {
  background-color: #262626 !important;
}

/* Dark mode: borders on inner elements */
html.dark .border-gray-300 {
  border-color: #404040 !important;
}

/* Dark mode: shadow adjustments */
html.dark [class*="shadow-["] {
  box-shadow: 4px 4px 0px 0px #333 !important;
}

/* Dark mode: dashboard stat boxes */
html.dark .border.border-gray-300 {
  border-color: #404040 !important;
  background-color: #1a1a1a !important;
}

/* Dark mode: scrollbar */
html.dark ::-webkit-scrollbar-track {
  background: #0a0a0a;
}

html.dark ::-webkit-scrollbar-thumb {
  background: #555;
  border-color: #333;
}

/* Dark mode: selection */
html.dark ::selection {
  background: var(--accent);
  color: var(--white);
}

/* Dark mode theme toggle button */
.theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border: 2px solid var(--border-color);
  background: transparent;
  color: var(--text-primary);
  cursor: pointer;
  transition: all var(--transition);
}

.theme-toggle:hover {
  background: var(--text-primary);
  color: var(--white);
}

.theme-toggle .icon-sun,
.theme-toggle .icon-moon {
  width: 18px;
  height: 18px;
}

html:not(.dark) .theme-toggle .icon-sun {
  display: none;
}

html.dark .theme-toggle .icon-moon {
  display: none;
}

/* ---------- PRINT STYLES ---------- */
@media print {
  #navbar,
  footer,
  .btn-primary,
  .btn-secondary,
  .btn-accent {
    display: none;
  }

  .section-border {
    border: 1px solid #ccc;
  }
}