/* ============================================
   SHOPIFY LANDING PAGE — DESIGN SYSTEM
   ============================================ */

/* --- Google Fonts Import --- */
@import url('https://fonts.googleapis.com/css2?family=Caveat:wght@400;500;600;700&family=Inter:wght@300;400;500;600;700&family=Outfit:wght@300;400;500;600;700;800;900&display=swap');

/* --- CSS Custom Properties (Design Tokens) --- */
:root {
  /* ── Primary Palette ── */
  --primary: hsl(256, 67%, 59%);
  --primary-light: hsl(256, 67%, 72%);
  --primary-dark: hsl(256, 67%, 45%);
  --primary-glow: hsla(256, 67%, 59%, 0.35);

  /* ── Accent Colors ── */
  --accent: hsl(165, 80%, 43%);
  --accent-light: hsl(165, 80%, 58%);
  --accent-dark: hsl(165, 80%, 32%);
  --accent-glow: hsla(165, 80%, 43%, 0.3);

  /* ── Warm Accent ── */
  --warm: hsl(25, 95%, 60%);
  --warm-light: hsl(25, 95%, 72%);
  --warm-glow: hsla(25, 95%, 60%, 0.3);

  /* ── Background ── */
  --bg-primary: hsl(230, 25%, 7%);
  --bg-secondary: hsl(230, 20%, 11%);
  --bg-tertiary: hsl(230, 18%, 15%);
  --bg-card: hsl(230, 20%, 13%);
  --bg-card-hover: hsl(230, 20%, 16%);
  --bg-glass: hsla(230, 20%, 15%, 0.6);
  --bg-glass-strong: hsla(230, 20%, 12%, 0.85);

  /* ── Text ── */
  --text-primary: hsl(0, 0%, 96%);
  --text-secondary: hsl(230, 15%, 65%);
  --text-tertiary: hsl(230, 12%, 45%);
  --text-accent: var(--primary-light);

  /* ── Borders ── */
  --border-subtle: hsla(230, 20%, 40%, 0.15);
  --border-medium: hsla(230, 20%, 50%, 0.25);
  --border-glow: hsla(256, 67%, 59%, 0.4);

  /* ── Gradients ── */
  --gradient-primary: linear-gradient(135deg, var(--primary), var(--accent));
  --gradient-warm: linear-gradient(135deg, var(--warm), var(--primary));
  --gradient-dark: linear-gradient(180deg, var(--bg-primary), var(--bg-secondary));
  --gradient-card: linear-gradient(145deg, hsla(256, 40%, 30%, 0.1), hsla(165, 40%, 30%, 0.05));
  --gradient-text: linear-gradient(135deg, var(--text-primary), var(--primary-light));
  --gradient-hero: linear-gradient(180deg, transparent 0%, var(--bg-primary) 100%);

  /* ── Typography ── */
  --font-display: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-script: 'Caveat', cursive;

  --text-xs: clamp(0.7rem, 0.65rem + 0.25vw, 0.8rem);
  --text-sm: clamp(0.8rem, 0.75rem + 0.3vw, 0.9rem);
  --text-base: clamp(0.9rem, 0.85rem + 0.3vw, 1rem);
  --text-lg: clamp(1rem, 0.9rem + 0.5vw, 1.2rem);
  --text-xl: clamp(1.15rem, 1rem + 0.75vw, 1.5rem);
  --text-2xl: clamp(1.4rem, 1.1rem + 1.5vw, 2rem);
  --text-3xl: clamp(1.8rem, 1.3rem + 2.5vw, 3rem);
  --text-4xl: clamp(2.2rem, 1.5rem + 3.5vw, 4rem);
  --text-5xl: clamp(2.8rem, 1.8rem + 5vw, 5.5rem);
  --text-hero: clamp(3rem, 2rem + 6vw, 7rem);

  --leading-tight: 1.1;
  --leading-snug: 1.3;
  --leading-normal: 1.6;
  --leading-relaxed: 1.8;

  --tracking-tight: -0.03em;
  --tracking-normal: 0;
  --tracking-wide: 0.05em;
  --tracking-wider: 0.1em;
  --tracking-widest: 0.2em;

  /* ── Spacing ── */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-4xl: 6rem;
  --space-5xl: 8rem;
  --space-section: clamp(5rem, 4rem + 6vw, 10rem);

  /* ── Border Radius ── */
  --radius-sm: 0.375rem;
  --radius-md: 0.75rem;
  --radius-lg: 1rem;
  --radius-xl: 1.5rem;
  --radius-2xl: 2rem;
  --radius-full: 50%;
  --radius-pill: 9999px;

  /* ── Shadows ── */
  --shadow-sm: 0 1px 3px hsla(0, 0%, 0%, 0.3);
  --shadow-md: 0 4px 12px hsla(0, 0%, 0%, 0.4);
  --shadow-lg: 0 8px 30px hsla(0, 0%, 0%, 0.5);
  --shadow-xl: 0 16px 50px hsla(0, 0%, 0%, 0.6);
  --shadow-glow: 0 0 30px var(--primary-glow);
  --shadow-glow-accent: 0 0 30px var(--accent-glow);
  --shadow-glow-warm: 0 0 30px var(--warm-glow);

  /* ── Transitions ── */
  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-out-quart: cubic-bezier(0.25, 1, 0.5, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --ease-smooth: cubic-bezier(0.4, 0, 0.2, 1);

  --duration-fast: 0.15s;
  --duration-normal: 0.3s;
  --duration-slow: 0.5s;
  --duration-slower: 0.8s;
  --duration-slowest: 1.2s;

  /* ── Layout ── */
  --container-sm: 640px;
  --container-md: 768px;
  --container-lg: 1024px;
  --container-xl: 1200px;
  --container-2xl: 1400px;
  --container-padding: clamp(1rem, 2vw, 2rem);

  /* ── Z-Index Scale ── */
  --z-base: 0;
  --z-dropdown: 100;
  --z-sticky: 200;
  --z-overlay: 300;
  --z-modal: 400;
  --z-toast: 500;
  --z-max: 9999;
}

/* ============================================
   RESET & BASE STYLES
   ============================================ */

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

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

body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: var(--leading-normal);
  color: var(--text-primary);
  background-color: var(--bg-primary);
  overflow-x: hidden;
  min-height: 100vh;
}

/* Prevent scrollbar layout shift */
body {
  scrollbar-gutter: stable;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: var(--bg-secondary);
}
::-webkit-scrollbar-thumb {
  background: var(--primary-dark);
  border-radius: var(--radius-pill);
}
::-webkit-scrollbar-thumb:hover {
  background: var(--primary);
}

/* Selection */
::selection {
  background: var(--primary);
  color: var(--text-primary);
}

/* ============================================
   TYPOGRAPHY UTILITIES
   ============================================ */

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: var(--leading-tight);
  letter-spacing: var(--tracking-tight);
  color: var(--text-primary);
}

h1 { font-size: var(--text-hero); font-weight: 800; }
h2 { font-size: var(--text-4xl); }
h3 { font-size: var(--text-3xl); }
h4 { font-size: var(--text-2xl); }
h5 { font-size: var(--text-xl); }
h6 { font-size: var(--text-lg); }

p {
  color: var(--text-secondary);
  line-height: var(--leading-relaxed);
  max-width: 65ch;
}

a {
  color: var(--primary-light);
  text-decoration: none;
  transition: color var(--duration-fast) var(--ease-smooth);
}
a:hover {
  color: var(--accent-light);
}

/* Gradient Text */
.text-gradient {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

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

/* Label / Eyebrow Text */
.label {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: var(--tracking-widest);
  color: var(--primary-light);
}

.subtitle {
  font-size: var(--text-lg);
  color: var(--text-secondary);
  max-width: 50ch;
  line-height: var(--leading-relaxed);
}

/* ============================================
   LAYOUT UTILITIES
   ============================================ */

.container {
  width: 100%;
  max-width: var(--container-xl);
  margin-inline: auto;
  padding-inline: var(--container-padding);
}

.container-sm { max-width: var(--container-sm); }
.container-md { max-width: var(--container-md); }
.container-lg { max-width: var(--container-lg); }
.container-2xl { max-width: var(--container-2xl); }

.section {
  padding-block: var(--space-section);
  position: relative;
}

.flex { display: flex; }
.flex-col { flex-direction: column; }
.flex-wrap { flex-wrap: wrap; }
.items-center { align-items: center; }
.items-start { align-items: flex-start; }
.items-end { align-items: flex-end; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.justify-end { justify-content: flex-end; }
.gap-sm { gap: var(--space-sm); }
.gap-md { gap: var(--space-md); }
.gap-lg { gap: var(--space-lg); }
.gap-xl { gap: var(--space-xl); }
.gap-2xl { gap: var(--space-2xl); }

.grid { display: grid; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }
.mx-auto { margin-inline: auto; }

/* ============================================
   GLASS MORPHISM
   ============================================ */

.glass {
  background: var(--bg-glass);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border: 1px solid var(--border-subtle);
}

.glass-strong {
  background: var(--bg-glass-strong);
  backdrop-filter: blur(30px) saturate(200%);
  -webkit-backdrop-filter: blur(30px) saturate(200%);
  border: 1px solid var(--border-medium);
}

/* ============================================
   BUTTONS
   ============================================ */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: 0.85em 2em;
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  border: none;
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: all var(--duration-normal) var(--ease-out-expo);
  position: relative;
  overflow: hidden;
  text-decoration: none;
  white-space: nowrap;
}

.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, hsla(0,0%,100%,0.15), transparent);
  opacity: 0;
  transition: opacity var(--duration-normal) var(--ease-smooth);
}

.btn:hover::before {
  opacity: 1;
}

.btn-primary {
  background: var(--gradient-primary);
  color: var(--text-primary);
  box-shadow: var(--shadow-glow);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 45px var(--primary-glow);
  color: var(--text-primary);
}

.btn-secondary {
  background: transparent;
  color: var(--text-primary);
  border: 1.5px solid var(--border-medium);
}
.btn-secondary:hover {
  border-color: var(--primary-light);
  background: hsla(256, 67%, 59%, 0.1);
  transform: translateY(-2px);
  color: var(--text-primary);
}

.btn-accent {
  background: var(--accent);
  color: var(--bg-primary);
  box-shadow: var(--shadow-glow-accent);
}
.btn-accent:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 45px var(--accent-glow);
  background: var(--accent-light);
  color: var(--bg-primary);
}

.btn-lg {
  padding: 1.1em 2.8em;
  font-size: var(--text-base);
}

.btn-sm {
  padding: 0.6em 1.4em;
  font-size: var(--text-xs);
}

/* Pulse animation for CTA */
.btn-pulse {
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { box-shadow: var(--shadow-glow); }
  50% { box-shadow: 0 0 50px var(--primary-glow), 0 0 80px hsla(256, 67%, 59%, 0.15); }
}

/* ============================================
   CARDS
   ============================================ */

.card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
  transition: all var(--duration-normal) var(--ease-out-expo);
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gradient-card);
  opacity: 0;
  transition: opacity var(--duration-normal) var(--ease-smooth);
}

.card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-medium);
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.card:hover::before {
  opacity: 1;
}

.card > * {
  position: relative;
  z-index: 1;
}

/* ============================================
   BADGES & TAGS
   ============================================ */

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4em;
  padding: 0.35em 0.9em;
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: var(--tracking-wide);
  border-radius: var(--radius-pill);
  text-transform: uppercase;
}

.badge-primary {
  background: hsla(256, 67%, 59%, 0.15);
  color: var(--primary-light);
  border: 1px solid hsla(256, 67%, 59%, 0.3);
}

.badge-accent {
  background: hsla(165, 80%, 43%, 0.15);
  color: var(--accent-light);
  border: 1px solid hsla(165, 80%, 43%, 0.3);
}

.badge-warm {
  background: hsla(25, 95%, 60%, 0.15);
  color: var(--warm-light);
  border: 1px solid hsla(25, 95%, 60%, 0.3);
}

/* ============================================
   SECTION DECORATIONS
   ============================================ */

/* Glow orbs for background decoration */
.glow-orb {
  position: absolute;
  border-radius: var(--radius-full);
  filter: blur(80px);
  opacity: 0.15;
  pointer-events: none;
}

.glow-orb-primary {
  background: var(--primary);
}

.glow-orb-accent {
  background: var(--accent);
}

.glow-orb-warm {
  background: var(--warm);
}

/* Divider */
.divider {
  width: 100%;
  height: 1px;
  background: var(--border-subtle);
  border: none;
  margin-block: var(--space-2xl);
}

/* Grid Overlay (subtle background grid pattern) */
.grid-bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(hsla(230, 20%, 30%, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, hsla(230, 20%, 30%, 0.08) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}

/* Noise texture overlay */
.noise-overlay {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: var(--z-max);
  opacity: 0.03;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
}

/* ============================================
   IMAGE UTILITIES
   ============================================ */

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

.img-cover {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.img-contain {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

/* ============================================
   VISIBILITY UTILITIES
   ============================================ */

.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;
}

.hidden { display: none !important; }
.invisible { visibility: hidden; }
.overflow-hidden { overflow: hidden; }

/* ============================================
   FORM ELEMENTS
   ============================================ */

.input {
  width: 100%;
  padding: 0.9em 1.2em;
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--text-primary);
  background: var(--bg-tertiary);
  border: 1.5px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  outline: none;
  transition: all var(--duration-normal) var(--ease-smooth);
}

.input::placeholder {
  color: var(--text-tertiary);
}

.input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px hsla(256, 67%, 59%, 0.15);
  background: var(--bg-secondary);
}

textarea.input {
  resize: vertical;
  min-height: 120px;
}

/* ============================================
   LIST RESET
   ============================================ */

ul, ol {
  list-style: none;
}
