/* GLAM Addictions - Cosmeceutical Chemistry & Med-Spa Dermal Aesthetics
   Native Standalone CSS - Zero Tailwind CDN Runtime Delay
   Target: Core Web Vitals LCP < 1.2s, CLS 0.000 */

:root {
  --font-sans: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-serif: 'Playfair Display', Georgia, Cambria, serif;
  
  --color-brand-50: #fbf9f6;
  --color-brand-100: #f5f0e8;
  --color-brand-200: #ebdcc9;
  --color-brand-300: #dfc4a5;
  --color-brand-400: #cfa376;
  --color-brand-500: #b8844f;
  --color-brand-600: #9b683e;
  --color-brand-700: #7d4f33;
  --color-brand-800: #643f2c;
  --color-brand-900: #4e3325;
  --color-brand-950: #2c1a12;
  
  --color-onyx: #0f1115;
  --color-slate-card: #171a21;
  --color-border-muted: #2b303c;
  --color-gray-300: #d1d5db;
  --color-gray-400: #9ca3af;
  --color-gray-500: #6b7280;
  --color-gray-600: #4b5563;
  --color-gray-700: #374151;
  --color-gray-800: #1f2937;
  --color-gray-900: #111827;
}

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

html {
  font-family: var(--font-sans);
  line-height: 1.5;
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  background-color: var(--color-onyx);
  color: var(--color-gray-300);
  font-family: var(--font-sans);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
  text-decoration: inherit;
}

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

button, input, select, textarea {
  font-family: inherit;
  font-size: 100%;
  line-height: inherit;
  color: inherit;
  margin: 0;
  padding: 0;
}

/* Typography Classes */
.font-serif { font-family: var(--font-serif); }
.font-sans { font-family: var(--font-sans); }

.text-xs { font-size: 0.75rem; line-height: 1rem; }
.text-sm { font-size: 0.875rem; line-height: 1.25rem; }
.text-base { font-size: 1rem; line-height: 1.5rem; }
.text-lg { font-size: 1.125rem; line-height: 1.75rem; }
.text-xl { font-size: 1.25rem; line-height: 1.75rem; }
.text-2xl { font-size: 1.5rem; line-height: 2rem; }
.text-3xl { font-size: 1.875rem; line-height: 2.25rem; }
.text-4xl { font-size: 2.25rem; line-height: 2.5rem; }
.text-5xl { font-size: 3rem; line-height: 1.15; }
.text-6xl { font-size: 3.75rem; line-height: 1; }

.font-normal { font-weight: 400; }
.font-medium { font-weight: 500; }
.font-semibold { font-weight: 600; }
.font-bold { font-weight: 700; }
.font-extrabold { font-weight: 800; }
.uppercase { text-transform: uppercase; }
.lowercase { text-transform: lowercase; }
.capitalize { text-transform: capitalize; }
.italic { font-style: italic; }
.tracking-tight { letter-spacing: -0.025em; }
.tracking-wide { letter-spacing: 0.025em; }
.tracking-wider { letter-spacing: 0.05em; }
.tracking-widest { letter-spacing: 0.1em; }
.leading-none { line-height: 1; }
.leading-tight { line-height: 1.25; }
.leading-snug { line-height: 1.375; }
.leading-relaxed { line-height: 1.625; }
.text-left { text-align: left; }
.text-center { text-align: center; }
.text-right { text-align: right; }
.underline { text-decoration: underline; }

/* Luxury Custom Styles */
.gold-gradient-text {
  background: linear-gradient(135deg, #dfc4a5 0%, #cfa376 50%, #9b683e 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.luxury-border {
  border: 1px solid rgba(207, 163, 118, 0.25);
}
.luxury-glow {
  box-shadow: 0 10px 40px -10px rgba(184, 132, 79, 0.15);
}

/* Layout Utilities */
.container { width: 100%; margin-right: auto; margin-left: auto; padding-right: 1rem; padding-left: 1rem; }
.max-w-xs { max-width: 20rem; }
.max-w-sm { max-width: 24rem; }
.max-w-md { max-width: 28rem; }
.max-w-lg { max-width: 32rem; }
.max-w-xl { max-width: 36rem; }
.max-w-2xl { max-width: 42rem; }
.max-w-3xl { max-width: 48rem; }
.max-w-4xl { max-width: 56rem; }
.max-w-5xl { max-width: 64rem; }
.max-w-6xl { max-width: 72rem; }
.max-w-7xl { max-width: 80rem; }
.mx-auto { margin-left: auto; margin-right: auto; }

.mt-1 { margin-top: 0.25rem; }
.mt-2 { margin-top: 0.5rem; }
.mt-3 { margin-top: 0.75rem; }
.mt-4 { margin-top: 1rem; }
.mt-6 { margin-top: 1.5rem; }
.mt-8 { margin-top: 2rem; }
.mt-12 { margin-top: 3rem; }
.mb-1 { margin-bottom: 0.25rem; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-3 { margin-bottom: 0.75rem; }
.mb-4 { margin-bottom: 1rem; }
.mb-6 { margin-bottom: 1.5rem; }
.mb-8 { margin-bottom: 2rem; }
.mb-12 { margin-bottom: 3rem; }
.my-4 { margin-top: 1rem; margin-bottom: 1rem; }
.my-8 { margin-top: 2rem; margin-bottom: 2rem; }

.p-3 { padding: 0.75rem; }
.p-4 { padding: 1rem; }
.p-5 { padding: 1.25rem; }
.p-6 { padding: 1.5rem; }
.p-8 { padding: 2rem; }
.px-3 { padding-left: 0.75rem; padding-right: 0.75rem; }
.px-4 { padding-left: 1rem; padding-right: 1rem; }
.px-5 { padding-left: 1.25rem; padding-right: 1.25rem; }
.px-6 { padding-left: 1.5rem; padding-right: 1.5rem; }
.px-8 { padding-left: 2rem; padding-right: 2rem; }
.py-1 { padding-top: 0.25rem; padding-bottom: 0.25rem; }
.py-2 { padding-top: 0.5rem; padding-bottom: 0.5rem; }
.py-2\.5, .py-2-5 { padding-top: 0.625rem; padding-bottom: 0.625rem; }
.py-3 { padding-top: 0.75rem; padding-bottom: 0.75rem; }
.py-3\.5 { padding-top: 0.875rem; padding-bottom: 0.875rem; }
.py-4 { padding-top: 1rem; padding-bottom: 1rem; }
.py-6 { padding-top: 1.5rem; padding-bottom: 1.5rem; }
.py-8 { padding-top: 2rem; padding-bottom: 2rem; }
.py-12 { padding-top: 3rem; padding-bottom: 3rem; }
.py-16 { padding-top: 4rem; padding-bottom: 4rem; }
.py-20 { padding-top: 5rem; padding-bottom: 5rem; }
.pt-4 { padding-top: 1rem; }
.pt-6 { padding-top: 1.5rem; }
.pt-8 { padding-top: 2rem; }
.pt-12 { padding-top: 3rem; }
.pt-16 { padding-top: 4rem; }
.pt-20 { padding-top: 5rem; }
.pb-4 { padding-bottom: 1rem; }
.pb-6 { padding-bottom: 1.5rem; }
.pb-8 { padding-bottom: 2rem; }
.pb-12 { padding-bottom: 3rem; }
.pb-16 { padding-bottom: 4rem; }
.pb-20 { padding-bottom: 5rem; }

/* Display & Flex */
.block { display: block; }
.inline-block { display: inline-block; }
.flex { display: flex; }
.inline-flex { display: inline-flex; }
.grid { display: grid; }
.hidden { display: none; }

.flex-col { flex-direction: column; }
.flex-row { flex-direction: row; }
.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-start { justify-content: flex-start; }
.justify-end { justify-content: flex-end; }

.gap-2 { gap: 0.5rem; }
.gap-3 { gap: 0.75rem; }
.gap-4 { gap: 1rem; }
.gap-6 { gap: 1.5rem; }
.gap-8 { gap: 2rem; }
.gap-12 { gap: 3rem; }

.space-y-2 > * + * { margin-top: 0.5rem; }
.space-y-3 > * + * { margin-top: 0.75rem; }
.space-y-4 > * + * { margin-top: 1rem; }
.space-y-6 > * + * { margin-top: 1.5rem; }
.space-y-8 > * + * { margin-top: 2rem; }
.space-x-2 > * + * { margin-left: 0.5rem; }
.space-x-3 > * + * { margin-left: 0.75rem; }
.space-x-4 > * + * { margin-left: 1rem; }
.space-x-6 > * + * { margin-left: 1.5rem; }

/* Grid columns */
.grid-cols-1 { grid-template-columns: repeat(1, minmax(0, 1fr)); }
.grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }

/* Sizing */
.w-full { width: 100%; }
.w-auto { width: auto; }
.w-8 { width: 2rem; }
.h-8 { height: 2rem; }
.w-10 { width: 2.5rem; }
.h-10 { height: 2.5rem; }
.w-12 { width: 3rem; }
.h-12 { height: 3rem; }
.w-16 { width: 4rem; }
.h-16 { height: 4rem; }

/* Positioning */
.relative { position: relative; }
.absolute { position: absolute; }
.sticky { position: sticky; }
.top-0 { top: 0; }
.z-50 { z-index: 50; }
.overflow-hidden { overflow: hidden; }

/* Colors - Background */
.bg-onyx { background-color: var(--color-onyx); }
.bg-slateCard { background-color: var(--color-slate-card); }
.bg-white { background-color: #ffffff; }
.bg-black { background-color: #000000; }
.bg-brand-50 { background-color: var(--color-brand-50); }
.bg-brand-100 { background-color: var(--color-brand-100); }
.bg-brand-500 { background-color: var(--color-brand-500); }
.bg-brand-600 { background-color: var(--color-brand-600); }
.bg-brand-900 { background-color: var(--color-brand-900); }
.bg-brand-950 { background-color: var(--color-brand-950); }
.bg-gradient-to-r { background-image: linear-gradient(to right, var(--color-brand-500), var(--color-brand-600)); }

/* Colors - Text */
.text-white { color: #ffffff; }
.text-gray-300 { color: var(--color-gray-300); }
.text-gray-400 { color: var(--color-gray-400); }
.text-gray-500 { color: var(--color-gray-500); }
.text-brand-300 { color: var(--color-brand-300); }
.text-brand-400 { color: var(--color-brand-400); }
.text-brand-500 { color: var(--color-brand-500); }
.text-brand-600 { color: var(--color-brand-600); }

/* Borders */
.border { border: 1px solid var(--color-border-muted); }
.border-t { border-top: 1px solid var(--color-border-muted); }
.border-b { border-bottom: 1px solid var(--color-border-muted); }
.border-dashed { border-style: dashed; }
.border-borderMuted { border-color: var(--color-border-muted); }
.border-brand-500\/30 { border-color: rgba(184, 132, 79, 0.3); }

.rounded-lg { border-radius: 0.5rem; }
.rounded-xl { border-radius: 0.75rem; }
.rounded-2xl { border-radius: 1rem; }
.rounded-3xl { border-radius: 1.5rem; }
.rounded-full { border-radius: 9999px; }

/* Shadows & Transitions */
.shadow-sm { box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.2); }
.shadow-md { box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.3); }
.shadow-xl { box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.5); }
.transition { transition-property: all; transition-duration: 200ms; }
.transition-colors { transition-property: color, background-color, border-color; transition-duration: 200ms; }
.hover\:text-white:hover { color: #ffffff; }
.hover\:text-brand-300:hover { color: var(--color-brand-300); }
.hover\:underline:hover { text-decoration: underline; }

/* Forms */
input[type="text"], input[type="email"], input[type="tel"], textarea, select {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid var(--color-border-muted);
  border-radius: 0.75rem;
  background-color: var(--color-slate-card);
  color: #ffffff;
  font-size: 0.875rem;
}
input:focus, textarea:focus, select:focus {
  outline: none;
  border-color: var(--color-brand-400);
}

/* Zero-CLS AdSense Slot Container */
.adsense-slot-container {
  min-height: 280px;
  min-width: 300px;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Zero-CLS Responsive Video Wrappers & Multi-Image Galleries */
.video-wrapper {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  background-color: var(--color-slate-card);
  border-radius: 0.75rem;
  overflow: hidden;
  margin: 2rem 0;
  border: 1px solid var(--color-border-muted);
}
.video-wrapper iframe,
.video-wrapper video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: 0;
}
.media-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.25rem;
  margin: 2rem 0;
}
.media-gallery figure {
  border-radius: 0.75rem;
  overflow: hidden;
  background: var(--color-slate-card);
  border: 1px solid var(--color-border-muted);
}
.media-gallery img {
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  display: block;
}
.media-gallery figcaption {
  padding: 0.75rem 1rem;
  font-size: 0.85rem;
  color: var(--color-gray-400);
}
.celebrity-spotlight {
  background: linear-gradient(135deg, rgba(23, 26, 33, 0.95), rgba(44, 26, 18, 0.4));
  border: 1px solid rgba(207, 163, 118, 0.3);
  border-radius: 1rem;
  padding: 1.75rem;
  margin: 2rem 0;
}

/* Responsive Media Queries */
@media (min-width: 640px) {
  .sm\:flex-row { flex-direction: row; }
  .sm\:text-sm { font-size: 0.875rem; }
  .sm\:text-base { font-size: 1rem; }
  .sm\:text-lg { font-size: 1.125rem; }
  .sm\:text-2xl { font-size: 1.5rem; }
  .sm\:text-3xl { font-size: 1.875rem; }
  .sm\:text-4xl { font-size: 2.25rem; }
  .sm\:text-5xl { font-size: 3rem; }
  .sm\:px-6 { padding-left: 1.5rem; padding-right: 1.5rem; }
  .sm\:py-4 { padding-top: 1rem; padding-bottom: 1rem; }
}

@media (min-width: 768px) {
  .md\:flex { display: flex; }
  .md\:hidden { display: none; }
  .md\:flex-row { flex-direction: row; }
  .md\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .md\:grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .md\:text-left { text-align: left; }
  .md\:text-right { text-align: right; }
}

@media (min-width: 1024px) {
  .lg\:flex { display: flex; }
  .lg\:px-8 { padding-left: 2rem; padding-right: 2rem; }
  .lg\:grid-cols-12 { grid-template-columns: repeat(12, minmax(0, 1fr)); }
  .lg\:col-span-7 { grid-column: span 7 / span 7; }
  .lg\:col-span-5 { grid-column: span 5 / span 5; }
  .lg\:flex-row { flex-direction: row; }
  .lg\:w-1\/3 { width: 33.333333%; }
  .lg\:w-2\/3 { width: 66.666667%; }
  .lg\:text-6xl { font-size: 3.75rem; line-height: 1; }
}

@media (min-width: 640px) {
  .sm\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .sm\:p-8 { padding: 2rem; }
  .sm\:p-12 { padding: 3rem; }
  .sm\:py-16 { padding-top: 4rem; padding-bottom: 4rem; }
  .sm\:text-xl { font-size: 1.25rem; }
  .sm\:w-auto { width: auto; }
}

@media (min-width: 768px) {
  .md\:col-span-5 { grid-column: span 5 / span 5; }
  .md\:col-span-7 { grid-column: span 7 / span 7; }
  .md\:grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .md\:grid-cols-12 { grid-template-columns: repeat(12, minmax(0, 1fr)); }
  .md\:items-center { align-items: center; }
  .md\:self-auto { align-self: auto; }
  .md\:pt-24 { padding-top: 6rem; }
  .md\:pb-32 { padding-bottom: 8rem; }
}

/* Supplemental Cosmeceutical Laboratory Styling */
.antialiased { -webkit-font-smoothing: antialiased; }
.scroll-smooth { scroll-behavior: smooth; }
.font-mono { font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace; }
.min-h-screen { min-height: 100vh; }
.flex-grow { flex-grow: 1; }
.self-start { align-self: flex-start; }
.list-disc { list-style-type: disc; }
.rounded { border-radius: 0.25rem; }
.shadow-lg { box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.3); }
.duration-300 { transition-duration: 300ms; }
.z-10 { z-index: 10; }

.leading-\[1\.15\] { line-height: 1.15; }
.text-\[10px\] { font-size: 10px; line-height: 14px; }
.text-\[11px\] { font-size: 11px; line-height: 15px; }
.h-2 { height: 0.5rem; }
.w-2 { width: 0.5rem; }
.h-20 { height: 5rem; }
.w-20 { width: 5rem; }

/* Dark Palette Tokens */
.bg-slateCard\/60 { background-color: rgba(22, 27, 34, 0.6); }
.bg-brand-950\/80 { background-color: rgba(26, 17, 7, 0.8); }
.from-slateCard { --tw-gradient-from: #161b22; --tw-gradient-stops: var(--tw-gradient-from), var(--tw-gradient-to, rgba(22, 27, 34, 0)); }
.via-slateCard { --tw-gradient-stops: var(--tw-gradient-from), #161b22, var(--tw-gradient-to, rgba(13, 17, 23, 0)); }
.to-onyx { --tw-gradient-to: #0d1117; }
.from-brand-500 { --tw-gradient-from: #f59e0b; --tw-gradient-stops: var(--tw-gradient-from), var(--tw-gradient-to, rgba(245, 158, 11, 0)); }
.from-brand-950 { --tw-gradient-from: #1a1107; --tw-gradient-stops: var(--tw-gradient-from), var(--tw-gradient-to, rgba(26, 17, 7, 0)); }
.to-brand-600 { --tw-gradient-to: #d97706; }
.to-brand-950 { --tw-gradient-to: #1a1107; }
.bg-gradient-to-b { background-image: linear-gradient(to bottom, var(--tw-gradient-stops, #161b22, #0d1117)); }

/* Border Variants */
.border-y { border-top-width: 1px; border-bottom-width: 1px; border-style: solid; border-color: var(--color-borderMuted); }
.border-borderMuted\/60 { border-color: rgba(48, 54, 61, 0.6); }
.border-borderMuted\/80 { border-color: rgba(48, 54, 61, 0.8); }
.border-brand-400\/40 { border-color: rgba(251, 191, 36, 0.4); }
.border-brand-500\/30 { border-color: rgba(245, 158, 11, 0.3); }

/* Active Ingredient Colors */
.bg-amber-950 { background-color: #451a03; }
.bg-emerald-400 { background-color: #34d399; }
.bg-emerald-950 { background-color: #022c22; }
.bg-indigo-950 { background-color: #1e1b4b; }
.bg-red-950 { background-color: #450a0a; }
.bg-sky-950 { background-color: #082f49; }
.text-amber-300 { color: #fcd34d; }
.text-amber-400 { color: #fbbf24; }
.text-emerald-300 { color: #6ee7b7; }
.text-gray-600 { color: #4b5563; }
.text-indigo-300 { color: #a5b4fc; }
.text-indigo-400 { color: #818cf8; }
.text-red-300 { color: #fca5a5; }
.text-red-400 { color: #f87171; }
.text-sky-400 { color: #38bdf8; }
.text-brand-200 { color: #fde68a; }

.border-amber-500\/30 { border-color: rgba(245, 158, 11, 0.3); }
.border-amber-900\/40 { border-color: rgba(120, 53, 15, 0.4); }
.border-emerald-500\/30 { border-color: rgba(16, 185, 129, 0.3); }
.border-indigo-500\/30 { border-color: rgba(99, 102, 241, 0.3); }
.border-red-500\/30 { border-color: rgba(239, 68, 68, 0.3); }
.border-red-900\/40 { border-color: rgba(127, 29, 29, 0.4); }
.border-sky-900\/40 { border-color: rgba(12, 74, 110, 0.4); }

/* Spacing */
.mb-10 { margin-bottom: 2.5rem; }
.mb-16 { margin-bottom: 4rem; }
.mt-0\.5 { margin-top: 0.125rem; }
.mt-14 { margin-top: 3.5rem; }
.pb-24 { padding-bottom: 6rem; }
.pl-6 { padding-left: 1.5rem; }
.pt-2 { padding-top: 0.5rem; }
.px-2 { padding-left: 0.5rem; padding-right: 0.5rem; }
.px-2\.5 { padding-left: 0.625rem; padding-right: 0.625rem; }
.py-0\.5 { padding-top: 0.125rem; padding-bottom: 0.125rem; }
.py-1\.5 { padding-top: 0.375rem; padding-bottom: 0.375rem; }

/* Interactive Hovers */
.group:hover .group-hover\:border-brand-400 { border-color: #fbbf24; }
.hover\:bg-brand-400:hover { background-color: #fbbf24; }
.hover\:bg-brand-500:hover { background-color: #f59e0b; }
.hover\:border-brand-400:hover { border-color: #fbbf24; }
.hover\:border-brand-400\/40:hover { border-color: rgba(251, 191, 36, 0.4); }
.hover\:border-brand-400\/50:hover { border-color: rgba(251, 191, 36, 0.5); }
.hover\:border-brand-500\/50:hover { border-color: rgba(245, 158, 11, 0.5); }
.hover\:border-amber-500\/40:hover { border-color: rgba(245, 158, 11, 0.4); }
.hover\:border-red-500\/40:hover { border-color: rgba(239, 68, 68, 0.4); }
.hover\:border-sky-500\/40:hover { border-color: rgba(56, 189, 248, 0.4); }
.hover\:from-brand-400:hover { --tw-gradient-from: #fbbf24; }
.hover\:to-brand-500:hover { --tw-gradient-to: #f59e0b; }