/**
 * FSP Monochrome Design System - Base Styles & Fluid Architecture
 */

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

html {
  font-family: var(--cl-font-family);
  background-color: var(--cl-bg);
  color: var(--cl-ink);
  line-height: 1.6;
  scroll-behavior: smooth;
  text-size-adjust: 100%;
  -webkit-text-size-adjust: 100%;
  overflow-x: clip;
}

body {
  min-height: 100vh;
  background-color: var(--cl-bg);
  color: var(--cl-ink);
  overflow-x: clip;
  position: relative;
  display: flex;
  flex-direction: column;
  padding-bottom: calc(var(--cl-dock-height) + 24px);
}

@media (min-width: 768px) {
  body {
    padding-bottom: 0;
  }
}

/* Typography Defaults */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  color: var(--cl-ink);
  line-height: 1.25;
  letter-spacing: -0.025em;
}

h1 { font-size: var(--cl-text-3xl); }
h2 { font-size: var(--cl-text-2xl); }
h3 { font-size: var(--cl-text-xl); }
h4 { font-size: var(--cl-text-lg); }
h5 { font-size: var(--cl-text-md); }
h6 { font-size: var(--cl-text-base); }

p {
  color: var(--cl-muted);
  font-size: var(--cl-text-base);
  line-height: 1.7;
}

a {
  color: inherit;
  text-decoration: none;
  transition: var(--cl-transition-fast);
}

code, kbd, samp, pre {
  font-family: var(--cl-font-mono);
  font-size: 0.9em;
}

img, svg, video {
  display: block;
  max-width: 100%;
  height: auto;
}

button, input, textarea, select {
  font: inherit;
  color: inherit;
}

/* Custom Monochrome Scrollbar */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: var(--cl-bg);
}

::-webkit-scrollbar-thumb {
  background: var(--cl-border-hover);
  border-radius: var(--cl-radius-pill);
  border: 2px solid var(--cl-bg);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--cl-ink-secondary);
}

/* Selection */
::selection {
  background-color: var(--cl-ink);
  color: var(--cl-bg);
}

/* Container & Grid Setup */
.cl-container {
  width: 100%;
  max-width: var(--cl-container-max);
  margin-inline: auto;
  padding-inline: clamp(16px, 3vw, 36px);
}

.cl-container-wide {
  width: 100%;
  max-width: var(--cl-container-wide);
  margin-inline: auto;
  padding-inline: clamp(16px, 3.5vw, 48px);
}

/* Fluid Section Spacing */
.cl-section {
  padding-block: clamp(40px, 7vw, 84px);
  position: relative;
}

.cl-section-header {
  margin-bottom: clamp(24px, 4vw, 44px);
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.cl-section-header--row {
  flex-direction: row;
  justify-content: space-between;
  align-items: flex-end;
  flex-wrap: wrap;
  gap: 16px;
}

.cl-section-title {
  display: flex;
  align-items: center;
  gap: 12px;
}

.cl-section-subtitle {
  font-size: var(--cl-text-md);
  color: var(--cl-muted);
  max-width: 640px;
}

/* Universal Monospace Label / Kicker */
.cl-eyebrow {
  font-family: var(--cl-font-mono);
  font-size: var(--cl-text-xs);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--cl-muted);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.cl-eyebrow::before {
  content: '';
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
}

/* Interactive States */
:focus-visible {
  outline: 2px solid var(--cl-border-focus);
  outline-offset: 3px;
}

/* Utility Helpers */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

.text-mono {
  font-family: var(--cl-font-mono);
}

.text-muted {
  color: var(--cl-muted);
}

.text-ink {
  color: var(--cl-ink);
}

.text-success {
  color: var(--cl-success);
}

.flex-center {
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ==========================================================================
   VUE-BITS.DEV INSPIRED MOUSE & SPOTLIGHT SYSTEM
   ========================================================================== */

/* Magnetic Cursor Follower (Disabled on Touch Devices) */
.cl-cursor-dot,
.cl-cursor-ring {
  pointer-events: none;
  position: fixed;
  top: 0;
  left: 0;
  border-radius: 50%;
  z-index: var(--z-cursor, 999);
  transform: translate3d(-50%, -50%, 0);
  opacity: 0;
  transition: opacity 0.25s var(--cl-ease),
              width 0.25s var(--cl-ease),
              height 0.25s var(--cl-ease),
              background-color 0.25s var(--cl-ease),
              border-color 0.25s var(--cl-ease);
}

.cl-cursor-dot {
  width: 6px;
  height: 6px;
  background-color: var(--cl-ink);
}

.cl-cursor-ring {
  width: 36px;
  height: 36px;
  border: 1px solid var(--cl-ink);
  opacity: 0;
}

body.has-custom-cursor .cl-cursor-dot,
body.has-custom-cursor .cl-cursor-ring {
  opacity: 0.85;
}

/* Cursor Magnetic Snap State */
body.cursor-hover .cl-cursor-ring {
  width: 58px;
  height: 58px;
  border-color: var(--cl-ink);
  background-color: rgba(125, 125, 125, 0.08);
  backdrop-filter: blur(2px);
}

body.cursor-hover .cl-cursor-dot {
  transform: translate3d(-50%, -50%, 0) scale(0);
}

/* Ambient Radial Cursor Spotlight for Cards & Bento Surfaces */
.cl-spotlight {
  position: relative;
  isolation: isolate;
}

.cl-spotlight::before {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  background: radial-gradient(
    600px circle at var(--mouse-x, -999px) var(--mouse-y, -999px),
    var(--cl-spotlight-color, rgba(255, 255, 255, 0.08)),
    transparent 40%
  );
  opacity: 0;
  transition: opacity 0.35s var(--cl-ease);
  pointer-events: none;
  z-index: 2;
}

.cl-spotlight:hover::before {
  opacity: 1;
}

/* Card Vertical Alignment & Subgrid Support */
.cl-card,
.cl-bento-card,
.cl-stack-card,
.cl-project-card {
  min-width: 0;
  display: flex;
  flex-direction: column;
}

.cl-card-body,
.cl-project-content {
  flex: 1 1 auto;
}

.cl-card-footer,
.cl-project-actions {
  margin-top: auto;
}

/* ==========================================================================
   BI-DIRECTIONAL AOS (ANIMATE ON SCROLL) ENGINE & PARALLAX
   Scroll-Down & Scroll-Up Back-Loading Physics
   ========================================================================== */

[data-aos] {
  opacity: 0;
  transition-property: opacity, transform, filter;
  transition-duration: 0.72s;
  transition-timing-function: var(--cl-ease);
  will-change: opacity, transform, filter;
}

/* Bi-Directional Initial States */
body[data-scroll-dir="down"] [data-aos],
[data-aos="fade-up"] {
  transform: translate3d(0, 48px, 0) scale(0.96) rotateX(6deg);
  filter: blur(6px);
}

body[data-scroll-dir="up"] [data-aos],
[data-aos="fade-down"] {
  transform: translate3d(0, -48px, 0) scale(0.96) rotateX(-6deg);
  filter: blur(6px);
}

[data-aos="fade-right"] {
  transform: translate3d(-36px, 0, 0);
}

[data-aos="fade-left"] {
  transform: translate3d(36px, 0, 0);
}

[data-aos="zoom-in-cubic"] {
  transform: scale3d(0.92, 0.92, 0.92);
}

[data-aos="blur-fade"] {
  transform: translate3d(0, 24px, 0);
  filter: blur(8px);
}

/* Revealed Active State for Both Scroll Directions */
[data-aos].aos-animate,
[data-aos].is-revealed {
  opacity: 1 !important;
  transform: translate3d(0, 0, 0) scale(1) rotateX(0deg) !important;
  filter: blur(0px) !important;
  transition-delay: var(--stagger-delay, 0ms);
}

/* Kinetic Velocity Skew Container */
.cl-kinetic-scroll-layer {
  transform: skewY(calc(var(--scroll-velocity, 0) * 0.25deg));
  transition: transform 0.15s ease-out;
  will-change: transform;
}

/* Stagger Delays */
[data-aos-delay="50"]  { transition-delay: 50ms; }
[data-aos-delay="100"] { transition-delay: 100ms; }
[data-aos-delay="150"] { transition-delay: 150ms; }
[data-aos-delay="200"] { transition-delay: 200ms; }
[data-aos-delay="250"] { transition-delay: 250ms; }
[data-aos-delay="300"] { transition-delay: 300ms; }
[data-aos-delay="400"] { transition-delay: 400ms; }
[data-aos-delay="500"] { transition-delay: 500ms; }

/* Text Scramble & Split Word Styles */
.cl-scramble-text {
  font-family: inherit;
  display: inline-block;
  will-change: transform;
}

.cl-blur-word {
  display: inline-block;
  opacity: 0;
  filter: blur(8px);
  transform: translate3d(0, 10px, 0);
  transition: opacity 0.5s var(--cl-ease),
              filter 0.5s var(--cl-ease),
              transform 0.5s var(--cl-ease);
}

.cl-blur-word.is-revealed {
  opacity: 1;
  filter: blur(0);
  transform: translate3d(0, 0, 0);
}

/* Accessibility: Reduced Motion */
@media (prefers-reduced-motion: reduce) {
  [data-aos],
  .cl-blur-word {
    opacity: 1 !important;
    transform: none !important;
    filter: none !important;
    transition: none !important;
  }
  .cl-cursor-dot,
  .cl-cursor-ring {
    display: none !important;
  }
}