/* ==========================================================================
   WP Maintenance Services — Design System
   Custom layer on top of Tailwind CDN utilities.
   ========================================================================== */

:root {
  --color-primary: #2563EB;
  --color-primary-dark: #1D4ED8;
  --color-accent: #0EA5E9;
  --color-success: #10B981;
  --color-dark: #0F172A;
  --color-dark-2: #131E36;
  --color-gray: #64748B;
  --color-gray-light: #94A3B8;
  --color-white: #FFFFFF;
  --color-border: rgba(148, 163, 184, 0.16);
  --color-border-dark: rgba(148, 163, 184, 0.12);

  --gradient-primary: linear-gradient(135deg, #2563EB 0%, #0EA5E9 100%);
  --gradient-dark: linear-gradient(180deg, #0F172A 0%, #131E36 100%);
  --gradient-mesh: radial-gradient(60% 60% at 20% 20%, rgba(37, 99, 235, 0.25) 0%, transparent 60%),
                    radial-gradient(50% 50% at 85% 15%, rgba(14, 165, 233, 0.22) 0%, transparent 60%),
                    radial-gradient(55% 55% at 50% 100%, rgba(16, 185, 129, 0.12) 0%, transparent 60%);

  --shadow-sm: 0 2px 8px rgba(15, 23, 42, 0.06);
  --shadow-md: 0 8px 24px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 20px 48px rgba(15, 23, 42, 0.12);
  --shadow-glow: 0 0 0 1px rgba(37, 99, 235, 0.08), 0 20px 48px rgba(37, 99, 235, 0.16);

  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-full: 999px;

  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --duration-fast: 0.2s;
  --duration-base: 0.4s;
  --duration-slow: 0.7s;
}

/* ---- Base ---------------------------------------------------------- */

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--color-dark);
  background: var(--color-white);
  overflow-x: hidden;
}

.font-display {
  font-family: 'Plus Jakarta Sans', 'Inter', sans-serif;
}

.font-mono-tech {
  font-family: 'Space Grotesk', 'Inter', sans-serif;
}

::selection {
  background: var(--color-primary);
  color: #fff;
}

:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
  border-radius: 4px;
}

a { color: inherit; text-decoration: none; }

::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: var(--color-white); }
::-webkit-scrollbar-thumb {
  background: var(--color-gray-light);
  border-radius: var(--radius-full);
  border: 2px solid var(--color-white);
}

/* ---- Layout helpers -------------------------------------------------- */

.container-xl {
  width: 100%;
  max-width: 1280px;
  margin-inline: auto;
  padding-inline: 1.5rem;
}

@media (min-width: 1024px) {
  .container-xl { padding-inline: 2rem; }
}

.prose-width { max-width: 68ch; }

/* ---- Text gradient / mesh backgrounds -------------------------------- */

.text-gradient {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.bg-mesh {
  position: relative;
  background-color: var(--color-dark);
  background-image: var(--gradient-mesh);
}

.bg-grid {
  background-image:
    linear-gradient(rgba(148, 163, 184, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(148, 163, 184, 0.08) 1px, transparent 1px);
  background-size: 44px 44px;
}

/* ---- Buttons ---------------------------------------------------------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-weight: 600;
  font-size: 0.9375rem;
  padding: 0.9rem 1.75rem;
  border-radius: var(--radius-full);
  transition: transform var(--duration-fast) var(--ease-out-expo),
              box-shadow var(--duration-fast) var(--ease-out-expo),
              background-color var(--duration-fast) var(--ease-out-expo),
              border-color var(--duration-fast) var(--ease-out-expo);
  white-space: nowrap;
  cursor: pointer;
  border: 1px solid transparent;
}

.btn:active { transform: scale(0.97); }

.btn-primary {
  background: var(--gradient-primary);
  color: #fff;
  box-shadow: var(--shadow-glow);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 0 1px rgba(37, 99, 235, 0.15), 0 24px 56px rgba(37, 99, 235, 0.28);
}

.btn-outline {
  background: transparent;
  color: var(--color-dark);
  border-color: var(--color-border);
}
.btn-outline:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  transform: translateY(-2px);
}

.btn-outline-light {
  background: rgba(255,255,255,0.04);
  color: #fff;
  border-color: rgba(255,255,255,0.18);
  backdrop-filter: blur(8px);
}
.btn-outline-light:hover {
  border-color: rgba(255,255,255,0.4);
  background: rgba(255,255,255,0.08);
  transform: translateY(-2px);
}

.btn-sm { padding: 0.6rem 1.25rem; font-size: 0.875rem; }

/* ---- Glass / cards ------------------------------------------------- */

.glass {
  background: rgba(255, 255, 255, 0.6);
  backdrop-filter: blur(16px) saturate(160%);
  -webkit-backdrop-filter: blur(16px) saturate(160%);
  border: 1px solid rgba(255, 255, 255, 0.5);
}

.glass-dark {
  background: rgba(15, 23, 42, 0.55);
  backdrop-filter: blur(16px) saturate(160%);
  -webkit-backdrop-filter: blur(16px) saturate(160%);
  border: 1px solid rgba(148, 163, 184, 0.14);
}

.card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: transform var(--duration-base) var(--ease-out-expo),
              box-shadow var(--duration-base) var(--ease-out-expo),
              border-color var(--duration-base) var(--ease-out-expo);
}

.card-hover:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(37, 99, 235, 0.25);
}

.card-dark {
  background: var(--color-dark-2);
  border: 1px solid var(--color-border-dark);
  border-radius: var(--radius-lg);
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  padding: 0.4rem 0.85rem;
  border-radius: var(--radius-full);
  background: rgba(37, 99, 235, 0.08);
  color: var(--color-primary-dark);
  border: 1px solid rgba(37, 99, 235, 0.16);
}

.badge-light {
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.18);
}

/* ---- Icon tiles ------------------------------------------------------ */

.icon-tile {
  width: 3rem;
  height: 3rem;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(37,99,235,0.1), rgba(14,165,233,0.1));
  color: var(--color-primary);
  flex-shrink: 0;
}

/* ---- Nav ---------------------------------------------------------- */

#site-nav {
  position: sticky;
  top: 0;
  z-index: 50;
  transition: background-color var(--duration-base) var(--ease-out-expo),
              border-color var(--duration-base) var(--ease-out-expo),
              box-shadow var(--duration-base) var(--ease-out-expo);
  border-bottom: 1px solid transparent;
}

#site-nav.nav-scrolled {
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(14px) saturate(160%);
  -webkit-backdrop-filter: blur(14px) saturate(160%);
  border-bottom-color: var(--color-border);
  box-shadow: var(--shadow-sm);
}

.nav-link {
  position: relative;
  font-weight: 500;
  font-size: 0.9375rem;
  color: var(--color-gray);
  padding-block: 0.25rem;
}
.nav-link::after {
  content: '';
  position: absolute;
  left: 0; bottom: -2px;
  width: 0; height: 2px;
  background: var(--gradient-primary);
  transition: width var(--duration-fast) var(--ease-out-expo);
}
.nav-link:hover { color: var(--color-dark); }
.nav-link:hover::after, .nav-link.active::after { width: 100%; }
.nav-link.active { color: var(--color-dark); font-weight: 600; }

/* ---- Mobile menu ---------------------------------------------------- */

#mobile-menu {
  transform: translateY(-8px);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--duration-base) var(--ease-out-expo),
              transform var(--duration-base) var(--ease-out-expo);
}
#mobile-menu.open {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}

/* ---- Accordion (FAQ) -------------------------------------------------- */

.accordion-item { border-bottom: 1px solid var(--color-border); }
.accordion-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  text-align: left;
  padding: 1.5rem 0;
  font-weight: 600;
  font-size: 1.0625rem;
  cursor: pointer;
  background: none;
  border: none;
  color: var(--color-dark);
}
.accordion-icon {
  flex-shrink: 0;
  width: 1.75rem;
  height: 1.75rem;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--duration-base) var(--ease-out-expo), background var(--duration-base);
}
.accordion-item[data-open="true"] .accordion-icon {
  transform: rotate(45deg);
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
}
.accordion-panel {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--duration-slow) var(--ease-out-expo);
}
.accordion-panel-inner { padding-bottom: 1.5rem; color: var(--color-gray); line-height: 1.7; }

/* ---- Pricing toggle ---------------------------------------------------- */

.toggle-track {
  position: relative;
  width: 3.25rem;
  height: 1.75rem;
  border-radius: var(--radius-full);
  background: var(--color-border);
  cursor: pointer;
  transition: background var(--duration-base);
  border: none;
  padding: 0;
}
.toggle-track[data-on="true"] { background: var(--gradient-primary); }
.toggle-thumb {
  position: absolute;
  top: 2px; left: 2px;
  width: 1.5rem; height: 1.5rem;
  border-radius: 50%;
  background: #fff;
  box-shadow: var(--shadow-sm);
  transition: transform var(--duration-base) var(--ease-out-expo);
}
.toggle-track[data-on="true"] .toggle-thumb { transform: translateX(1.5rem); }

/* ---- Pricing card highlight -------------------------------------------- */

.plan-featured {
  border: 1px solid rgba(37, 99, 235, 0.35);
  box-shadow: var(--shadow-glow);
  transform: scale(1.03);
}
@media (max-width: 1023px) { .plan-featured { transform: none; } }

/* ---- Timeline / process ------------------------------------------------ */

.timeline-line {
  position: absolute;
  left: 1.5rem;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--color-primary), transparent);
}
@media (min-width: 1024px) {
  .timeline-line-h {
    position: absolute;
    top: 1.5rem;
    left: 0; right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  }
}

/* ---- Testimonial slider ------------------------------------------------ */

.testi-track {
  display: flex;
  transition: transform var(--duration-slow) var(--ease-out-expo);
}
.testi-slide { flex: 0 0 100%; }

.testi-dot {
  width: 0.5rem; height: 0.5rem;
  border-radius: 50%;
  background: var(--color-border);
  transition: all var(--duration-base);
  cursor: pointer;
  border: none;
}
.testi-dot[data-active="true"] {
  width: 1.5rem;
  background: var(--gradient-primary);
}

/* ---- Counter / stat --------------------------------------------------- */

.stat-num { font-variant-numeric: tabular-nums; }

/* ---- Reveal-on-scroll base state (GSAP targets) ------------------------ */

.reveal-up { opacity: 0; transform: translateY(28px); }
.reveal-fade { opacity: 0; }
.reveal-scale { opacity: 0; transform: scale(0.94); }
.js-enabled .reveal-up,
.js-enabled .reveal-fade,
.js-enabled .reveal-scale { will-change: transform, opacity; }
.no-js .reveal-up,
.no-js .reveal-fade,
.no-js .reveal-scale { opacity: 1; transform: none; }

/* ---- Floating / animated shapes ---------------------------------------- */

@keyframes float-y {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-14px); }
}
.animate-float { animation: float-y 5s ease-in-out infinite; }

@keyframes pulse-ring {
  0% { box-shadow: 0 0 0 0 rgba(37, 99, 235, 0.35); }
  100% { box-shadow: 0 0 0 14px rgba(37, 99, 235, 0); }
}
.animate-pulse-ring { animation: pulse-ring 2.2s cubic-bezier(0.16, 1, 0.3, 1) infinite; }

@keyframes spin-slow { to { transform: rotate(360deg); } }
.animate-spin-slow { animation: spin-slow 18s linear infinite; }

@keyframes marquee {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}
.animate-marquee { animation: marquee 28s linear infinite; }
.marquee-track:hover .animate-marquee { animation-play-state: paused; }

/* ---- Loader ------------------------------------------------------------ */

#page-loader {
  position: fixed; inset: 0; z-index: 999;
  background: var(--color-white);
  display: flex; align-items: center; justify-content: center;
  transition: opacity 0.5s var(--ease-out-expo), visibility 0.5s;
}
#page-loader.loaded { opacity: 0; visibility: hidden; }
.loader-mark {
  width: 44px; height: 44px;
  border-radius: 12px;
  background: var(--gradient-primary);
  animation: loader-pulse 1s ease-in-out infinite;
}
@keyframes loader-pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(0.8); opacity: 0.6; }
}

/* ---- Sticky mobile CTA --------------------------------------------------- */

#sticky-cta-mobile {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  z-index: 40;
  transform: translateY(100%);
  transition: transform var(--duration-base) var(--ease-out-expo);
}
#sticky-cta-mobile.visible { transform: translateY(0); }

#float-consult-btn {
  position: fixed;
  right: 1.25rem;
  bottom: 1.25rem;
  z-index: 40;
  opacity: 0;
  transform: translateY(12px) scale(0.9);
  pointer-events: none;
  transition: all var(--duration-base) var(--ease-out-expo);
}
#float-consult-btn.visible {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}

/* ---- Skip link (a11y) ---------------------------------------------------- */

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--color-dark);
  color: #fff;
  padding: 0.75rem 1.25rem;
  border-radius: 0 0 8px 0;
  z-index: 100;
}
.skip-link:focus { left: 0; }

/* ---- Segmented control (pricing period switch) ---------------------------- */

.segmented {
  position: relative;
  display: inline-flex;
  background: rgba(148, 163, 184, 0.12);
  border-radius: var(--radius-full);
  padding: 4px;
}
.segmented-pill {
  position: absolute;
  top: 4px; bottom: 4px; left: 4px;
  border-radius: var(--radius-full);
  background: var(--color-dark);
  transition: transform var(--duration-base) var(--ease-out-expo), width var(--duration-base) var(--ease-out-expo);
  z-index: 0;
}
.segmented button {
  position: relative;
  z-index: 1;
  padding: 0.6rem 1.25rem;
  font-size: 0.875rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  color: var(--color-gray);
  background: none;
  border: none;
  cursor: pointer;
  transition: color var(--duration-base);
  white-space: nowrap;
}
.segmented button[aria-selected="true"] { color: #fff; }

/* ---- Exit intent modal ----------------------------------------------------- */

#exit-intent-backdrop {
  position: fixed; inset: 0; z-index: 90;
  background: rgba(15, 23, 42, 0.6);
  backdrop-filter: blur(4px);
  display: flex; align-items: center; justify-content: center;
  opacity: 0; pointer-events: none;
  transition: opacity var(--duration-base) var(--ease-out-expo);
  padding: 1.5rem;
}
#exit-intent-backdrop.open { opacity: 1; pointer-events: auto; }
#exit-intent-backdrop .modal-panel {
  transform: scale(0.92) translateY(12px);
  transition: transform var(--duration-base) var(--ease-out-expo);
}
#exit-intent-backdrop.open .modal-panel { transform: scale(1) translateY(0); }

/* ---- Utility: comparison table ------------------------------------------- */

.compare-table th, .compare-table td {
  padding: 0.9rem 1rem;
  border-bottom: 1px solid var(--color-border);
}
.compare-table th { text-align: left; }

/* ---- Placeholder flags (remove once real data is confirmed) --------------- */

.needs-input {
  border-bottom: 2px dashed #F59E0B;
  cursor: help;
}

/* ---- Reduced motion ------------------------------------------------------ */

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .animate-float, .animate-pulse-ring, .animate-spin-slow, .animate-marquee {
    animation: none !important;
  }
  .reveal-up, .reveal-fade, .reveal-scale { opacity: 1 !important; transform: none !important; }
}