/*
Theme Name: NF
Theme URI: https://mood.com
Author: DJ
Author URI: https://mood.com
Description: A premium cannabis / hemp-derived THC eCommerce theme inspired by Mood. Features dark earthy design, WooCommerce integration, mood-based product filtering, rewards system, and full SEO optimization.
Version: 1.1.0
Requires at least: 5.8
Tested up to: 6.7
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: nf
Tags: e-commerce, cannabis, hemp, dark, modern, woocommerce, responsive
*/

/* ============================================================
   CSS CUSTOM PROPERTIES (Design Tokens)
   ============================================================ */
:root {
  /* Brand Colors */
  --color-bg:           #0d0d0d;
  --color-bg-alt:       #111111;
  --color-bg-card:      #161616;
  --color-bg-hover:     #1e1e1e;
  --color-surface:      #1a1a1a;
  --color-surface-2:    #222222;
  --color-border:       #2a2a2a;
  --color-border-light: rgba(255,255,255,.08);

  /* Accent */
  --color-primary:      #d4f56a;   /* lime-green CTA */
  --color-primary-dark: #b8de4e;
  --color-primary-rgb:  212, 245, 106;
  --color-secondary:    #f5e642;   /* yellow highlight */
  --color-accent:       #e8f562;

  /* Text */
  --color-text:         #f0f0f0;
  --color-text-muted:   #888888;
  --color-text-light:   #bbbbbb;
  --color-white:        #ffffff;
  --color-black:        #000000;

  /* Status / badges */
  --color-badge-new:    #d4f56a;
  --color-badge-top:    #f5c542;
  --color-badge-value:  #6ab4f5;

  /* Typography */
  --font-heading: 'Syne', 'Inter', system-ui, sans-serif;
  --font-body:    'Inter', system-ui, -apple-system, sans-serif;
  --font-mono:    'JetBrains Mono', 'Fira Code', monospace;

  --fs-xs:   0.75rem;
  --fs-sm:   0.875rem;
  --fs-base: 1rem;
  --fs-md:   1.125rem;
  --fs-lg:   1.25rem;
  --fs-xl:   1.5rem;
  --fs-2xl:  2rem;
  --fs-3xl:  2.5rem;
  --fs-4xl:  3rem;
  --fs-5xl:  4rem;
  --fs-hero: clamp(2.5rem, 6vw, 5rem);

  --fw-normal:    400;
  --fw-medium:    500;
  --fw-semibold:  600;
  --fw-bold:      700;
  --fw-extrabold: 800;
  --fw-black:     900;

  --lh-tight:  1.1;
  --lh-snug:   1.25;
  --lh-normal: 1.5;
  --lh-loose:  1.8;

  /* Spacing */
  --space-1:  0.25rem;
  --space-2:  0.5rem;
  --space-3:  0.75rem;
  --space-4:  1rem;
  --space-5:  1.25rem;
  --space-6:  1.5rem;
  --space-8:  2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  /* Layout */
  --container-xl:  1440px;
  --container-lg:  1280px;
  --container-md:  1024px;
  --container-sm:  768px;
  --container-pad: clamp(1rem, 4vw, 2rem);

  /* Borders */
  --radius-sm:   4px;
  --radius-md:   8px;
  --radius-lg:   12px;
  --radius-xl:   20px;
  --radius-2xl:  32px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm:  0 1px 3px rgba(0,0,0,.4);
  --shadow-md:  0 4px 16px rgba(0,0,0,.5);
  --shadow-lg:  0 8px 32px rgba(0,0,0,.6);
  --shadow-glow:0 0 24px rgba(212,245,106,.25);
  --shadow-card:0 2px 12px rgba(0,0,0,.6);

  /* Transitions */
  --transition-fast:   150ms ease;
  --transition-base:   250ms ease;
  --transition-slow:   400ms ease;
  --transition-spring: 350ms cubic-bezier(.34,1.56,.64,1);

  /* Z-index */
  --z-base:    1;
  --z-dropdown:100;
  --z-sticky:  200;
  --z-overlay: 300;
  --z-modal:   400;
  --z-toast:   500;
}

/* ============================================================
   RESET & BASE
   ============================================================ */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body {
  font-family: var(--font-body);
  font-size: var(--fs-base);
  line-height: var(--lh-normal);
  color: var(--color-text);
  background-color: var(--color-bg);
  overflow-x: hidden;
}

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

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

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
}

ul, ol { list-style: none; }

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: var(--fw-bold);
  line-height: var(--lh-tight);
  color: var(--color-white);
}

p { margin-bottom: var(--space-4); }
p:last-child { margin-bottom: 0; }

/* ============================================================
   UTILITY CLASSES
   ============================================================ */
.container {
  width: 100%;
  max-width: var(--container-lg);
  margin-inline: auto;
  padding-inline: var(--container-pad);
}
.container--wide  { max-width: var(--container-xl); }
.container--narrow{ max-width: 800px; }

.visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0);
  white-space: nowrap; border: 0;
}

.text-primary   { color: var(--color-primary); }
.text-muted     { color: var(--color-text-muted); }
.text-white     { color: var(--color-white); }
.text-center    { text-align: center; }
.text-uppercase { text-transform: uppercase; letter-spacing: .08em; }

.bg-dark        { background: var(--color-bg-alt); }
.bg-card        { background: var(--color-bg-card); }
.bg-surface     { background: var(--color-surface); }

.flex           { display: flex; }
.flex-center    { display: flex; align-items: center; justify-content: center; }
.flex-between   { display: flex; align-items: center; justify-content: space-between; }
.flex-col       { flex-direction: column; }
.gap-2          { gap: var(--space-2); }
.gap-4          { gap: var(--space-4); }
.gap-6          { gap: var(--space-6); }
.gap-8          { gap: var(--space-8); }

.grid-2 { display: grid; grid-template-columns: repeat(2,1fr); gap: var(--space-6); }
.grid-3 { display: grid; grid-template-columns: repeat(3,1fr); gap: var(--space-6); }
.grid-4 { display: grid; grid-template-columns: repeat(4,1fr); gap: var(--space-6); }

.mt-auto { margin-top: auto; }
.mb-8    { margin-bottom: var(--space-8); }
.mb-12   { margin-bottom: var(--space-12); }

.section { padding-block: var(--space-24); }
.section--sm { padding-block: var(--space-16); }
.section--lg { padding-block: var(--space-32); }

.divider {
  height: 1px;
  background: var(--color-border);
  margin-block: var(--space-8);
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  font-family: var(--font-heading);
  line-height: 1;
  border: 2px solid transparent;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--transition-base);
  text-transform: uppercase;
  letter-spacing: .06em;
  white-space: nowrap;
  text-decoration: none;
}

.btn--primary {
  background: var(--color-primary);
  color: var(--color-black);
  border-color: var(--color-primary);
}
.btn--primary:hover {
  background: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  transform: translateY(-1px);
  box-shadow: var(--shadow-glow);
}

.btn--outline {
  background: transparent;
  color: var(--color-white);
  border-color: var(--color-border);
}
.btn--outline:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.btn--ghost {
  background: transparent;
  color: var(--color-text-muted);
  border-color: transparent;
}
.btn--ghost:hover { color: var(--color-white); }

.btn--dark {
  background: var(--color-surface-2);
  color: var(--color-white);
  border-color: var(--color-border);
}
.btn--dark:hover { background: var(--color-bg-hover); }

.btn--lg {
  padding: var(--space-4) var(--space-8);
  font-size: var(--fs-base);
}

.btn--sm {
  padding: var(--space-2) var(--space-4);
  font-size: var(--fs-xs);
}

.btn--block { width: 100%; }

.btn--cart {
  background: var(--color-primary);
  color: var(--color-black);
  border-color: var(--color-primary);
  width: 100%;
  margin-top: var(--space-3);
}
.btn--cart:hover {
  background: var(--color-primary-dark);
  transform: translateY(-1px);
}

/* ============================================================
   BADGES / TAGS
   ============================================================ */
.badge {
  display: inline-block;
  padding: 2px var(--space-3);
  font-size: 10px;
  font-weight: var(--fw-bold);
  text-transform: uppercase;
  letter-spacing: .08em;
  border-radius: var(--radius-full);
  line-height: 1.6;
}
.badge--new     { background: var(--color-badge-new); color: #000; }
.badge--top     { background: var(--color-badge-top); color: #000; }
.badge--value   { background: var(--color-badge-value); color: #000; }
.badge--mood    { background: var(--color-surface-2); color: var(--color-text-muted); border: 1px solid var(--color-border); }

/* ============================================================
   STARS / RATINGS
   ============================================================ */
.stars {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  color: var(--color-secondary);
  font-size: var(--fs-sm);
}
.stars__count {
  color: var(--color-text-muted);
  font-size: var(--fs-xs);
  margin-left: var(--space-1);
}

/* ============================================================
   SECTION HEADERS
   ============================================================ */
.section-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: var(--space-8);
  flex-wrap: wrap;
  gap: var(--space-4);
}
.section-header__title {
  font-size: clamp(var(--fs-2xl), 3vw, var(--fs-4xl));
  font-family: var(--font-heading);
  font-weight: var(--fw-black);
  color: var(--color-white);
}
.section-header__link {
  font-size: var(--fs-sm);
  color: var(--color-text-muted);
  border-bottom: 1px solid var(--color-border);
  padding-bottom: 2px;
  transition: color var(--transition-fast);
}
.section-header__link:hover { color: var(--color-primary); border-color: var(--color-primary); }