/* ==========================================================================
   GROWN Design System - Base Styles, Reset & Background Texture
   ========================================================================== */

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  background-color: var(--color-black);
  color: var(--text-primary);
  font-family: var(--font-family-primary);
  font-weight: var(--font-weight-regular);
  line-height: 1.6;
  letter-spacing: var(--tracking-normal);
  overflow-x: hidden;
  position: relative;
  min-height: 100vh;
}

/* Custom Text Selection (Monochrome Luxury) */
::selection {
  background-color: var(--color-graphite-elevated);
  color: #FFFFFF;
}

::-moz-selection {
  background-color: var(--color-graphite-elevated);
  color: #FFFFFF;
}

/* Custom Dark Graphite Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--color-black);
}

::-webkit-scrollbar-thumb {
  background: var(--color-graphite-light);
  border-radius: var(--radius-full);
  border: 2px solid var(--color-black);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--color-graphite-elevated);
}

/* Background Atmosphere Layer: Grid & Grain */
.bg-ambient-layer {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

/* Barely visible luxury grid lines */
.bg-grid-mesh {
  position: absolute;
  inset: 0;
  background-image: 
    linear-gradient(to right, rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 30%, #000 60%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 30%, #000 60%, transparent 100%);
}

/* Soft moving radial graphite glow */
.bg-radial-glow {
  position: absolute;
  top: -15%;
  left: 50%;
  transform: translateX(-50%);
  width: 1000px;
  height: 700px;
  background: radial-gradient(circle at center, rgba(35, 35, 40, 0.35) 0%, rgba(20, 20, 22, 0.15) 45%, transparent 70%);
  filter: blur(80px);
  pointer-events: none;
}

.bg-radial-glow-secondary {
  position: absolute;
  top: 45%;
  left: 50%;
  transform: translateX(-50%);
  width: 900px;
  height: 600px;
  background: radial-gradient(circle at center, rgba(27, 27, 30, 0.25) 0%, transparent 65%);
  filter: blur(100px);
  pointer-events: none;
}

/* Ultra-fine Noise / Film Grain */
.bg-noise {
  position: absolute;
  inset: 0;
  opacity: 0.035;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
  background-repeat: repeat;
  pointer-events: none;
}

/* Custom Desktop Cursor (Subtle Graphite) */
.custom-cursor-dot {
  position: fixed;
  top: 0;
  left: 0;
  width: 6px;
  height: 6px;
  background: #FFFFFF;
  border-radius: 50%;
  pointer-events: none;
  z-index: 9999;
  transform: translate(-50%, -50%);
  transition: opacity 0.2s ease, transform 0.1s ease;
  opacity: 0;
}

.custom-cursor-ring {
  position: fixed;
  top: 0;
  left: 0;
  width: 36px;
  height: 36px;
  border: 1px solid rgba(255, 255, 255, 0.35);
  border-radius: 50%;
  pointer-events: none;
  z-index: 9998;
  transform: translate(-50%, -50%);
  transition: width 0.3s cubic-bezier(0.16, 1, 0.3, 1), 
              height 0.3s cubic-bezier(0.16, 1, 0.3, 1),
              background-color 0.3s cubic-bezier(0.16, 1, 0.3, 1),
              border-color 0.3s cubic-bezier(0.16, 1, 0.3, 1),
              opacity 0.3s ease;
  opacity: 0;
}

.custom-cursor-ring.cursor-hover {
  width: 56px;
  height: 56px;
  background-color: rgba(255, 255, 255, 0.05);
  border-color: rgba(255, 255, 255, 0.5);
  backdrop-filter: blur(1px);
}

@media (pointer: coarse), (max-width: 1024px) {
  .custom-cursor-dot, .custom-cursor-ring {
    display: none !important;
  }
}

/* Layout Container */
.container {
  width: 100%;
  max-width: var(--container-max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: 28px;
  padding-right: 28px;
  position: relative;
  z-index: 1;
}

/* Section Common Structure */
.section {
  padding-top: 130px;
  padding-bottom: 130px;
  position: relative;
}

.section-header {
  max-width: 720px;
  margin-bottom: 64px;
}

.section-header.text-center {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

/* Typography Hierarchy */
h1, h2, h3, h4, h5, h6 {
  color: var(--text-heading);
  font-weight: var(--font-weight-bold);
  line-height: 1.12;
  letter-spacing: var(--tracking-tight);
}

h1 {
  font-size: clamp(2.75rem, 6vw, 4.75rem);
  letter-spacing: var(--tracking-tighter);
  font-weight: var(--font-weight-extrabold);
}

h2 {
  font-size: clamp(2.1rem, 4vw, 3.25rem);
  letter-spacing: var(--tracking-tight);
}

h3 {
  font-size: clamp(1.4rem, 2.4vw, 1.85rem);
  letter-spacing: var(--tracking-tight);
}

h4 {
  font-size: 1.25rem;
  letter-spacing: var(--tracking-normal);
}

p {
  color: var(--text-secondary);
  font-size: 1.0625rem;
  line-height: 1.68;
}

p.lead {
  font-size: clamp(1.125rem, 1.8vw, 1.28rem);
  line-height: 1.6;
  color: #B5B5BC;
}

/* Tag / Category Badge */
.eyebrow-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 0.75rem;
  font-weight: var(--font-weight-semibold);
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  color: #D4D4D8;
  background-color: rgba(27, 27, 29, 0.8);
  border: 1px solid var(--color-graphite-border);
  padding: 7px 16px;
  border-radius: var(--radius-full);
  margin-bottom: 24px;
  box-shadow: var(--shadow-sm);
  backdrop-filter: blur(8px);
}

.eyebrow-badge .pulse-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: #FFFFFF;
  box-shadow: 0 0 8px rgba(255, 255, 255, 0.8);
  animation: pulse-dot-anim 2.4s ease-in-out infinite;
}

@keyframes pulse-dot-anim {
  0%, 100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.4;
    transform: scale(0.8);
  }
}

/* Screenreader text */
.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;
}