/*
Theme Name:  Nitrus
Theme URI:   https://nitrus.egowp.com
Author:      egobuilders
Author URI:  https://egowp.com
Description: Nitrus is a premium creative agency WordPress theme featuring 12 stunning demo sites, 14 custom Elementor widgets, full WooCommerce integration, dark/light mode, GSAP animations, smooth scroll, custom cursor, portfolio system, one-click demo import, and a complete setup wizard. Built for agencies, studios, creatives, and freelancers who demand exceptional design.
Version:     1.0.0
Requires at least: 6.0
Tested up to: 6.7
Requires PHP: 7.4
License:     GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: nitrus
Tags:        one-column, two-columns, right-sidebar, full-width-template, custom-background, custom-colors, custom-header, custom-logo, custom-menu, editor-style, featured-images, footer-widgets, full-site-editing, sticky-post, theme-options, threaded-comments, translation-ready, block-patterns, blog, portfolio, e-commerce
*/

/* ==========================================================================
   NITRUS DESIGN TOKENS
   ========================================================================== */

:root {
  /* Brand Colors */
  --nitrus-accent:        #c8ff00;
  --nitrus-accent-dark:   #a8d900;
  --nitrus-accent-light:  #d4ff33;
  --nitrus-accent-muted:  rgba(200,255,0,0.12);

  /* Dark Mode (default) */
  --color-bg:             #0a0a0a;
  --color-bg-2:           #111111;
  --color-bg-3:           #1a1a1a;
  --color-surface:        #141414;
  --color-surface-2:      #1e1e1e;
  --color-border:         rgba(255,255,255,0.08);
  --color-text:           #f0f0f0;
  --color-text-muted:     rgba(240,240,240,0.5);
  --color-text-subtle:    rgba(240,240,240,0.3);
  --color-heading:        #ffffff;
  --color-link:           var(--nitrus-accent);
  --color-link-hover:     var(--nitrus-accent-light);

  /* Typography */
  --font-primary:         'Montserrat', sans-serif;
  --font-body:            'DM Sans', sans-serif;
  --font-mono:            'JetBrains Mono', monospace;

  /* Font Sizes - fluid */
  --text-xs:    clamp(0.65rem, 1vw, 0.75rem);
  --text-sm:    clamp(0.8rem, 1.5vw, 0.875rem);
  --text-base:  clamp(0.9rem, 1.5vw, 1rem);
  --text-md:    clamp(1rem, 2vw, 1.125rem);
  --text-lg:    clamp(1.1rem, 2.5vw, 1.25rem);
  --text-xl:    clamp(1.25rem, 3vw, 1.5rem);
  --text-2xl:   clamp(1.5rem, 4vw, 2rem);
  --text-3xl:   clamp(2rem, 5vw, 3rem);
  --text-4xl:   clamp(2.5rem, 6vw, 4rem);
  --text-5xl:   clamp(3rem, 8vw, 6rem);
  --text-hero:  clamp(3.5rem, 10vw, 9rem);

  /* Font Weights */
  --weight-light:   300;
  --weight-regular: 400;
  --weight-medium:  500;
  --weight-semibold:600;
  --weight-bold:    700;
  --weight-black:   800;
  --weight-heavy:   900;

  /* 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;
  --space-section: clamp(4rem, 8vw, 8rem);

  /* Border Radius */
  --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(0,0,0,0.4);
  --shadow-md:   0 4px 16px rgba(0,0,0,0.5);
  --shadow-lg:   0 12px 40px rgba(0,0,0,0.6);
  --shadow-xl:   0 24px 64px rgba(0,0,0,0.7);
  --shadow-glow: 0 0 40px rgba(200,255,0,0.2);

  /* Transitions */
  --transition-fast:   150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base:   250ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow:   400ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-spring: 600ms cubic-bezier(0.34, 1.56, 0.64, 1);

  /* Z-index scale */
  --z-below:   -1;
  --z-base:    1;
  --z-raised:  10;
  --z-overlay: 100;
  --z-modal:   1000;
  --z-toast:   1100;
  --z-cursor:  9999;

  /* Layout */
  --container-sm:  640px;
  --container-md:  768px;
  --container-lg:  1024px;
  --container-xl:  1280px;
  --container-2xl: 1440px;
  --container-max: 1600px;
  --header-height: 80px;
  --sidebar-width: 280px;
}

/* Light Mode */
[data-theme="light"], .nitrus-light {
  --color-bg:           #fafaf8;
  --color-bg-2:         #f3f3f0;
  --color-bg-3:         #eeeeea;
  --color-surface:      #ffffff;
  --color-surface-2:    #f8f8f5;
  --color-border:       rgba(0,0,0,0.08);
  --color-text:         #1a1a1a;
  --color-text-muted:   rgba(26,26,26,0.65);
  --color-text-subtle:  rgba(26,26,26,0.5);
  --color-heading:      #0a0a0a;
  --color-link:         #6b7c00;
  --color-link-hover:   #4a5700;
  --nitrus-accent:      #8ab000;
  --nitrus-accent-dark: #6b8800;
  --shadow-sm:   0 1px 3px rgba(0,0,0,0.08);
  --shadow-md:   0 4px 16px rgba(0,0,0,0.1);
  --shadow-lg:   0 12px 40px rgba(0,0,0,0.12);
  --shadow-xl:   0 24px 64px rgba(0,0,0,0.15);
  --shadow-glow: 0 0 40px rgba(138,176,0,0.15);
}

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

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

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

body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: var(--weight-regular);
  line-height: 1.65;
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  transition: background-color var(--transition-slow), color var(--transition-slow);
  overflow-x: hidden;
}

body.has-sidebar-nav {
  padding-left: var(--sidebar-width);
}

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

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-primary);
  font-weight: var(--weight-black);
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--color-heading);
}

h1 { font-size: var(--text-5xl); }
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 { line-height: 1.75; margin-bottom: var(--space-4); }
p:last-child { margin-bottom: 0; }

a {
  color: var(--color-link);
  text-decoration: none;
  transition: color var(--transition-fast);
}
a:hover { color: var(--color-link-hover); }

strong, b { font-weight: var(--weight-bold); }
em, i { font-style: italic; }

ul, ol {
  padding-left: var(--space-6);
  margin-bottom: var(--space-4);
}
li { margin-bottom: var(--space-2); }

blockquote {
  border-left: 3px solid var(--nitrus-accent);
  padding: var(--space-4) var(--space-6);
  margin: var(--space-8) 0;
  background: var(--color-surface);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

code {
  font-family: var(--font-mono);
  font-size: 0.875em;
  background: var(--color-surface-2);
  padding: 0.2em 0.4em;
  border-radius: var(--radius-sm);
  color: var(--nitrus-accent);
}

pre {
  font-family: var(--font-mono);
  background: var(--color-surface);
  padding: var(--space-6);
  border-radius: var(--radius-lg);
  overflow-x: auto;
  border: 1px solid var(--color-border);
}

pre code {
  background: none;
  padding: 0;
  color: var(--color-text);
}

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

table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: var(--space-8);
}
th, td {
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--color-border);
  text-align: left;
}
th {
  font-family: var(--font-primary);
  font-weight: var(--weight-bold);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--nitrus-accent);
}

hr {
  border: none;
  border-top: 1px solid var(--color-border);
  margin: var(--space-8) 0;
}

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

.nitrus-container {
  width: 100%;
  max-width: var(--container-xl);
  margin-left: auto;
  margin-right: auto;
  padding-left: clamp(1.5rem, 5vw, 3rem);
  padding-right: clamp(1.5rem, 5vw, 3rem);
}

.nitrus-container--wide { max-width: var(--container-2xl); }
.nitrus-container--narrow { max-width: var(--container-md); }
.nitrus-container--full { max-width: 100%; }

.nitrus-section {
  padding-top: var(--space-section);
  padding-bottom: var(--space-section);
}

.nitrus-grid {
  display: grid;
  gap: var(--space-8);
}
.nitrus-grid--2 { grid-template-columns: repeat(2, 1fr); }
.nitrus-grid--3 { grid-template-columns: repeat(3, 1fr); }
.nitrus-grid--4 { grid-template-columns: repeat(4, 1fr); }

.nitrus-flex { display: flex; align-items: center; }
.nitrus-flex--center { justify-content: center; }
.nitrus-flex--between { justify-content: space-between; }
.nitrus-flex--gap { gap: var(--space-4); }

/* ==========================================================================
   COMPONENTS
   ========================================================================== */

/* Buttons */
.nitrus-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-primary);
  font-size: var(--text-sm);
  font-weight: var(--weight-bold);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.875rem 2rem;
  border-radius: var(--radius-full);
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: all var(--transition-spring);
  position: relative;
  overflow: hidden;
  white-space: nowrap;
}

.nitrus-btn--primary {
  background: var(--nitrus-accent);
  color: #0a0a0a;
}
.nitrus-btn--primary:hover {
  background: var(--nitrus-accent-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow);
  color: #0a0a0a;
}

.nitrus-btn--outline {
  background: transparent;
  color: var(--color-heading);
  border: 1.5px solid var(--color-border);
}
.nitrus-btn--outline:hover {
  border-color: var(--nitrus-accent);
  color: var(--nitrus-accent);
  transform: translateY(-2px);
}

.nitrus-btn--ghost {
  background: transparent;
  color: var(--color-text);
  padding-left: 0;
  padding-right: 0;
}
.nitrus-btn--ghost:hover { color: var(--nitrus-accent); }
.nitrus-btn--ghost::after {
  content: '';
  position: absolute;
  bottom: 4px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--nitrus-accent);
  transition: width var(--transition-base);
}
.nitrus-btn--ghost:hover::after { width: 100%; }

.nitrus-btn--lg {
  padding: 1.125rem 2.5rem;
  font-size: var(--text-base);
}
.nitrus-btn--sm {
  padding: 0.5rem 1.25rem;
  font-size: var(--text-xs);
}

/* Tags & Badges */
.nitrus-tag {
  display: inline-flex;
  align-items: center;
  font-family: var(--font-primary);
  font-size: var(--text-xs);
  font-weight: var(--weight-bold);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-full);
  background: var(--nitrus-accent-muted);
  color: var(--nitrus-accent);
  border: 1px solid rgba(200,255,0,0.2);
}

/* Cards */
.nitrus-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: transform var(--transition-spring), box-shadow var(--transition-slow);
}
.nitrus-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
}

.nitrus-card__image {
  aspect-ratio: 16/9;
  overflow: hidden;
  background: var(--color-surface-2);
}
.nitrus-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}
.nitrus-card:hover .nitrus-card__image img { transform: scale(1.05); }

.nitrus-card__body { padding: var(--space-6); }
.nitrus-card__title {
  font-family: var(--font-primary);
  font-size: var(--text-lg);
  font-weight: var(--weight-bold);
  margin-bottom: var(--space-2);
  color: var(--color-heading);
}
.nitrus-card__excerpt {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  line-height: 1.7;
}

/* ==========================================================================
   HEADER / NAVIGATION
   ========================================================================== */

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-overlay);
  height: var(--header-height);
  display: flex;
  align-items: center;
  transition: background var(--transition-slow), box-shadow var(--transition-slow), transform var(--transition-slow);
}

.site-header--scrolled {
  background: var(--color-bg);
  box-shadow: 0 1px 0 var(--color-border);
}

.site-header--hidden { transform: translateY(-100%); }

.site-header--transparent { background: transparent; }

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: var(--container-xl);
  margin: auto;
  padding: 0 clamp(1.5rem, 5vw, 3rem);
  gap: var(--space-8);
}

/* Logo */
.site-logo {
  font-family: var(--font-primary);
  font-size: 1.5rem;
  font-weight: var(--weight-heavy);
  letter-spacing: -0.03em;
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 0;
  flex-shrink: 0;
}
.site-logo .logo-nitr { color: var(--color-heading); }
.site-logo .logo-us   { color: var(--nitrus-accent); }
.site-logo img { height: 36px; width: auto; }

/* Primary Nav */
.primary-nav {
  display: flex;
  align-items: center;
  list-style: none;
  padding: 0;
  margin: 0;
  gap: var(--space-8);
}

.primary-nav a {
  font-family: var(--font-primary);
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  letter-spacing: 0.02em;
  color: var(--color-text);
  text-decoration: none;
  padding: var(--space-1) 0;
  position: relative;
  transition: color var(--transition-fast);
}
.primary-nav a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--nitrus-accent);
  transition: width var(--transition-base);
  border-radius: 1px;
}
.primary-nav a:hover,
.primary-nav .current-menu-item > a { color: var(--nitrus-accent); }
.primary-nav a:hover::after,
.primary-nav .current-menu-item > a::after { width: 100%; }

/* Header Actions */
.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  flex-shrink: 0;
}

.header-search-toggle,
.header-dark-toggle,
.header-cart-toggle {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--color-text);
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full);
  transition: all var(--transition-fast);
}
.header-search-toggle:hover,
.header-dark-toggle:hover,
.header-cart-toggle:hover {
  color: var(--nitrus-accent);
  background: var(--nitrus-accent-muted);
}

.cart-count {
  position: absolute;
  top: -4px;
  right: -4px;
  background: var(--nitrus-accent);
  color: #0a0a0a;
  font-family: var(--font-primary);
  font-size: 10px;
  font-weight: var(--weight-black);
  width: 18px;
  height: 18px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Hamburger */
.hamburger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  width: 36px;
  height: 36px;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  padding: 4px;
}
.hamburger-line {
  width: 22px;
  height: 2px;
  background: var(--color-heading);
  border-radius: 1px;
  transition: all var(--transition-base);
  transform-origin: center;
}
.hamburger.active .hamburger-line:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}
.hamburger.active .hamburger-line:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.active .hamburger-line:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile Menu Overlay */
.mobile-menu {
  position: fixed;
  inset: 0;
  background: var(--color-bg);
  z-index: calc(var(--z-overlay) - 1);
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: var(--space-12) var(--space-8);
  transform: translateX(100%);
  transition: transform var(--transition-slow);
  overflow-y: auto;
}
.mobile-menu.active { transform: translateX(0); }

.mobile-menu__nav {
  list-style: none;
  padding: 0;
  margin: 0;
}
.mobile-menu__nav li { border-bottom: 1px solid var(--color-border); }
.mobile-menu__nav a {
  display: block;
  font-family: var(--font-primary);
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: var(--weight-black);
  color: var(--color-heading);
  padding: var(--space-4) 0;
  text-decoration: none;
  transition: color var(--transition-fast);
  letter-spacing: -0.02em;
}
.mobile-menu__nav a:hover { color: var(--nitrus-accent); }

/* Sidebar Navigation */
.sidebar-nav {
  position: fixed;
  left: 0;
  top: 0;
  bottom: 0;
  width: var(--sidebar-width);
  background: var(--color-surface);
  border-right: 1px solid var(--color-border);
  z-index: var(--z-overlay);
  display: flex;
  flex-direction: column;
  padding: var(--space-8) 0;
  transition: transform var(--transition-slow);
  overflow-y: auto;
}
.sidebar-nav--collapsed { width: 72px; }
.sidebar-nav__logo {
  padding: 0 var(--space-6) var(--space-8);
  border-bottom: 1px solid var(--color-border);
  margin-bottom: var(--space-4);
}
.sidebar-nav__menu {
  list-style: none;
  padding: 0 var(--space-3);
  margin: 0;
  flex: 1;
}
.sidebar-nav__menu a {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  color: var(--color-text);
  font-family: var(--font-primary);
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  padding: var(--space-3) var(--space-3);
  border-radius: var(--radius-md);
  text-decoration: none;
  transition: all var(--transition-fast);
}
.sidebar-nav__menu a:hover,
.sidebar-nav__menu .current-menu-item a {
  background: var(--nitrus-accent-muted);
  color: var(--nitrus-accent);
}

/* ==========================================================================
   FOOTER
   ========================================================================== */

.site-footer {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  padding: var(--space-16) 0 var(--space-8);
}

.site-footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-12);
  margin-bottom: var(--space-12);
}

.footer-widget h4 {
  font-family: var(--font-primary);
  font-size: var(--text-xs);
  font-weight: var(--weight-bold);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: var(--space-6);
}

.footer-widget ul {
  list-style: none;
  padding: 0;
  margin: 0;
}
.footer-widget ul li { margin-bottom: var(--space-3); }
.footer-widget ul a {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  text-decoration: none;
  transition: color var(--transition-fast);
}
.footer-widget ul a:hover { color: var(--nitrus-accent); }

.footer-about__text {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  line-height: 1.8;
  margin-top: var(--space-4);
}

.footer-social {
  display: flex;
  gap: var(--space-3);
  margin-top: var(--space-6);
}
.footer-social a {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  text-decoration: none;
  transition: all var(--transition-fast);
}
.footer-social a:hover {
  border-color: var(--nitrus-accent);
  color: var(--nitrus-accent);
  background: var(--nitrus-accent-muted);
}

.site-footer__bottom {
  padding-top: var(--space-8);
  border-top: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-4);
}
.site-footer__bottom p,
.site-footer__bottom a {
  font-size: var(--text-sm);
  color: var(--color-text-subtle);
  margin: 0;
}
.site-footer__bottom a:hover { color: var(--nitrus-accent); }

/* ==========================================================================
   HERO
   ========================================================================== */

.nitrus-hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: var(--header-height);
  position: relative;
  overflow: hidden;
}

.nitrus-hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.nitrus-hero__bg img,
.nitrus-hero__bg video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.nitrus-hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(0,0,0,0.85) 0%, rgba(0,0,0,0.4) 100%);
}

.nitrus-hero__content {
  position: relative;
  z-index: 1;
}

.nitrus-hero__label {
  font-family: var(--font-primary);
  font-size: var(--text-xs);
  font-weight: var(--weight-bold);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--nitrus-accent);
  margin-bottom: var(--space-6);
  display: flex;
  align-items: center;
  gap: var(--space-3);
}
.nitrus-hero__label::before {
  content: '';
  width: 32px;
  height: 1px;
  background: var(--nitrus-accent);
}

.nitrus-hero__title {
  font-size: var(--text-hero);
  font-weight: var(--weight-heavy);
  line-height: 0.95;
  letter-spacing: -0.04em;
  margin-bottom: var(--space-8);
}
.nitrus-hero__title em {
  font-style: italic;
  font-weight: var(--weight-light);
}

.nitrus-hero__desc {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  max-width: 520px;
  line-height: 1.7;
  margin-bottom: var(--space-10);
}

.nitrus-hero__actions {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  flex-wrap: wrap;
}

/* ==========================================================================
   PORTFOLIO
   ========================================================================== */

.portfolio-grid {
  display: grid;
  gap: var(--space-6);
}
.portfolio-grid--masonry {
  columns: 2;
  column-gap: var(--space-6);
}
.portfolio-grid--masonry .portfolio-item {
  break-inside: avoid;
  margin-bottom: var(--space-6);
}
.portfolio-grid--3 { grid-template-columns: repeat(3, 1fr); }
.portfolio-grid--4 { grid-template-columns: repeat(4, 1fr); }

.portfolio-item {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-xl);
  background: var(--color-surface-2);
  cursor: pointer;
}
.portfolio-item__image {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  transition: transform var(--transition-slow);
}
.portfolio-item:hover .portfolio-item__image { transform: scale(1.06); }

.portfolio-item__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.8) 0%, transparent 50%);
  opacity: 0;
  transition: opacity var(--transition-slow);
  display: flex;
  align-items: flex-end;
  padding: var(--space-6);
}
.portfolio-item:hover .portfolio-item__overlay { opacity: 1; }

.portfolio-item__info h3 {
  font-size: var(--text-lg);
  color: #fff;
  margin-bottom: var(--space-1);
}
.portfolio-item__info span {
  font-size: var(--text-sm);
  color: var(--nitrus-accent);
  font-family: var(--font-primary);
  font-weight: var(--weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* Portfolio Filter */
.portfolio-filter {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
  margin-bottom: var(--space-8);
}
.portfolio-filter button {
  font-family: var(--font-primary);
  font-size: var(--text-xs);
  font-weight: var(--weight-bold);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.5rem 1.25rem;
  border-radius: var(--radius-full);
  border: 1.5px solid var(--color-border);
  background: transparent;
  color: var(--color-text-muted);
  cursor: pointer;
  transition: all var(--transition-fast);
}
.portfolio-filter button:hover,
.portfolio-filter button.active {
  border-color: var(--nitrus-accent);
  color: var(--nitrus-accent);
  background: var(--nitrus-accent-muted);
}

/* ==========================================================================
   BLOG
   ========================================================================== */

.blog-grid { display: grid; gap: var(--space-8); }
.blog-grid--2 { grid-template-columns: repeat(2, 1fr); }
.blog-grid--3 { grid-template-columns: repeat(3, 1fr); }

.post-card { background: var(--color-surface); border-radius: var(--radius-xl); overflow: hidden; border: 1px solid var(--color-border); transition: transform var(--transition-spring), box-shadow var(--transition-slow); }
.post-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-xl); }
.post-card__thumbnail { aspect-ratio: 16/9; overflow: hidden; }
.post-card__thumbnail img { width: 100%; height: 100%; object-fit: cover; transition: transform var(--transition-slow); }
.post-card:hover .post-card__thumbnail img { transform: scale(1.05); }
.post-card__body { padding: var(--space-6); }
.post-card__category { font-family: var(--font-primary); font-size: var(--text-xs); font-weight: var(--weight-bold); letter-spacing: 0.1em; text-transform: uppercase; color: var(--nitrus-accent); margin-bottom: var(--space-3); }
.post-card__title { font-size: var(--text-xl); font-weight: var(--weight-bold); line-height: 1.25; margin-bottom: var(--space-3); }
.post-card__title a { color: var(--color-heading); text-decoration: none; transition: color var(--transition-fast); }
.post-card__title a:hover { color: var(--nitrus-accent); }
.post-card__excerpt { color: var(--color-text-muted); font-size: var(--text-sm); line-height: 1.7; }
.post-card__meta { margin-top: var(--space-4); display: flex; align-items: center; gap: var(--space-3); font-size: var(--text-xs); color: var(--color-text-subtle); }

/* ==========================================================================
   WOOCOMMERCE
   ========================================================================== */

.woocommerce-page .woocommerce { max-width: var(--container-xl); margin: auto; padding: var(--space-section) clamp(1.5rem, 5vw, 3rem); }

/* Shop Grid */
ul.products { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: var(--space-6); list-style: none; padding: 0; margin: 0; }
ul.products li.product { background: var(--color-surface); border-radius: var(--radius-xl); overflow: hidden; border: 1px solid var(--color-border); transition: transform var(--transition-spring), box-shadow var(--transition-slow); }
ul.products li.product:hover { transform: translateY(-4px); box-shadow: var(--shadow-xl); }
ul.products li.product a img { width: 100%; aspect-ratio: 1; object-fit: cover; transition: transform var(--transition-slow); }
ul.products li.product:hover a img { transform: scale(1.05); }
ul.products li.product .woocommerce-loop-product__title { font-family: var(--font-primary); font-size: var(--text-base); font-weight: var(--weight-bold); color: var(--color-heading); padding: var(--space-4) var(--space-4) var(--space-1); }
ul.products li.product .price { padding: 0 var(--space-4) var(--space-4); color: var(--nitrus-accent); font-family: var(--font-primary); font-weight: var(--weight-bold); }
ul.products li.product .button { margin: 0 var(--space-4) var(--space-4); display: inline-flex; align-items: center; justify-content: center; width: calc(100% - 2rem); font-family: var(--font-primary); font-size: var(--text-xs); font-weight: var(--weight-bold); letter-spacing: 0.08em; text-transform: uppercase; padding: 0.75rem 1.5rem; border-radius: var(--radius-full); background: var(--nitrus-accent); color: #0a0a0a; border: none; cursor: pointer; text-decoration: none; transition: all var(--transition-spring); }
ul.products li.product .button:hover { background: var(--nitrus-accent-light); transform: translateY(-1px); }

/* Single Product */
.single-product .product { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-16); align-items: start; }
.woocommerce-product-gallery { border-radius: var(--radius-xl); overflow: hidden; }
.woocommerce-product-gallery__image img { border-radius: var(--radius-xl); }
.product_title { font-size: var(--text-4xl); margin-bottom: var(--space-4); }
.woocommerce-product-rating { margin-bottom: var(--space-4); }
.price { font-family: var(--font-primary); font-size: var(--text-3xl); font-weight: var(--weight-black); color: var(--nitrus-accent); margin-bottom: var(--space-6); }
.single_add_to_cart_button { background: var(--nitrus-accent); color: #0a0a0a; font-family: var(--font-primary); font-weight: var(--weight-bold); letter-spacing: 0.08em; text-transform: uppercase; padding: 1rem 2.5rem; border-radius: var(--radius-full); border: none; cursor: pointer; font-size: var(--text-base); transition: all var(--transition-spring); }
.single_add_to_cart_button:hover { background: var(--nitrus-accent-light); transform: translateY(-2px); box-shadow: var(--shadow-glow); }

/* Cart Drawer */
.nitrus-cart-drawer {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: 400px;
  max-width: 90vw;
  background: var(--color-surface);
  border-left: 1px solid var(--color-border);
  z-index: var(--z-modal);
  transform: translateX(100%);
  transition: transform var(--transition-slow);
  display: flex;
  flex-direction: column;
  padding: var(--space-8);
}
.nitrus-cart-drawer.open { transform: translateX(0); }
.nitrus-cart-drawer__overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: calc(var(--z-modal) - 1);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-slow);
}
.nitrus-cart-drawer__overlay.visible { opacity: 1; pointer-events: all; }
.nitrus-cart-drawer__header { display: flex; align-items: center; justify-content: space-between; margin-bottom: var(--space-8); }
.nitrus-cart-drawer__title { font-family: var(--font-primary); font-size: var(--text-xl); font-weight: var(--weight-black); }
.nitrus-cart-drawer__close { background: none; border: none; cursor: pointer; color: var(--color-text-muted); font-size: 1.25rem; transition: color var(--transition-fast); }
.nitrus-cart-drawer__close:hover { color: var(--color-heading); }
.nitrus-cart-drawer__items { flex: 1; overflow-y: auto; }
.nitrus-cart-drawer__footer { padding-top: var(--space-6); border-top: 1px solid var(--color-border); margin-top: var(--space-6); }

/* ==========================================================================
   PAGE LOADER
   ========================================================================== */

.nitrus-loader {
  position: fixed;
  inset: 0;
  background: var(--color-bg);
  z-index: 99999;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.6s, visibility 0.6s;
}
.nitrus-loader.loaded { opacity: 0; visibility: hidden; pointer-events: none; }
.nitrus-loader__logo {
  font-family: var(--font-primary);
  font-size: 2.5rem;
  font-weight: var(--weight-heavy);
  letter-spacing: -0.04em;
  animation: loaderPulse 1.2s ease-in-out infinite;
}
@keyframes loaderPulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.96); }
}

/* ==========================================================================
   CUSTOM CURSOR
   ========================================================================== */

.nitrus-cursor {
  width: 10px;
  height: 10px;
  background: var(--nitrus-accent);
  border-radius: 50%;
  position: fixed;
  top: 0;
  left: 0;
  pointer-events: none;
  z-index: var(--z-cursor);
  transform: translate(-50%, -50%);
  transition: transform 0.1s, width 0.3s, height 0.3s, background 0.3s;
}
.nitrus-cursor-ring {
  width: 36px;
  height: 36px;
  border: 1.5px solid var(--nitrus-accent);
  border-radius: 50%;
  position: fixed;
  top: 0;
  left: 0;
  pointer-events: none;
  z-index: var(--z-cursor);
  transform: translate(-50%, -50%);
  transition: transform 0.15s ease-out, width 0.3s, height 0.3s, opacity 0.3s;
  opacity: 0.5;
}
.nitrus-cursor.hovering { width: 16px; height: 16px; background: var(--nitrus-accent-light); }
.nitrus-cursor-ring.hovering { width: 60px; height: 60px; opacity: 0.3; }

/* ==========================================================================
   SCROLL REVEAL
   ========================================================================== */

.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.7s cubic-bezier(0.4,0,0.2,1), transform 0.7s cubic-bezier(0.4,0,0.2,1);
}
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }
.reveal-delay-5 { transition-delay: 0.5s; }

/* ==========================================================================
   SECTION STYLES
   ========================================================================== */

.section-label {
  font-family: var(--font-primary);
  font-size: var(--text-xs);
  font-weight: var(--weight-bold);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--nitrus-accent);
  margin-bottom: var(--space-4);
  display: flex;
  align-items: center;
  gap: var(--space-3);
}
.section-label::before {
  content: '';
  display: block;
  width: 28px;
  height: 1px;
  background: currentColor;
}

.section-title {
  font-size: var(--text-4xl);
  font-weight: var(--weight-heavy);
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin-bottom: var(--space-6);
}
.section-title em {
  font-style: italic;
  font-weight: var(--weight-light);
}

.section-desc {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  line-height: 1.75;
  max-width: 600px;
}

/* Marquee */
.nitrus-marquee {
  overflow: hidden;
  padding: var(--space-6) 0;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}
.nitrus-marquee__track {
  display: flex;
  gap: var(--space-12);
  animation: marqueeScroll 25s linear infinite;
  width: max-content;
}
.nitrus-marquee:hover .nitrus-marquee__track { animation-play-state: paused; }
.nitrus-marquee__item {
  font-family: var(--font-primary);
  font-size: var(--text-sm);
  font-weight: var(--weight-bold);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: var(--space-4);
}
.nitrus-marquee__item::after {
  content: '✦';
  color: var(--nitrus-accent);
  font-size: 0.5em;
}
@keyframes marqueeScroll {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* Stats */
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-1); }
.stat-item {
  padding: var(--space-8) var(--space-6);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  text-align: center;
  background: var(--color-surface);
}
.stat-item__number {
  font-family: var(--font-primary);
  font-size: var(--text-4xl);
  font-weight: var(--weight-heavy);
  color: var(--nitrus-accent);
  line-height: 1;
  margin-bottom: var(--space-2);
  letter-spacing: -0.03em;
}
.stat-item__label {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-family: var(--font-primary);
  font-weight: var(--weight-semibold);
}

/* ==========================================================================
   DOT NAVIGATION
   ========================================================================== */

.nitrus-dot-nav {
  position: fixed;
  right: var(--space-8);
  top: 50%;
  transform: translateY(-50%);
  z-index: var(--z-raised);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.nitrus-dot-nav__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-border);
  cursor: pointer;
  transition: all var(--transition-base);
  position: relative;
}
.nitrus-dot-nav__dot:hover,
.nitrus-dot-nav__dot.active {
  background: var(--nitrus-accent);
  transform: scale(1.4);
}
.nitrus-dot-nav__dot::before {
  content: attr(data-label);
  position: absolute;
  right: calc(100% + 12px);
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-primary);
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  white-space: nowrap;
  color: var(--color-text-muted);
  opacity: 0;
  transition: opacity var(--transition-fast);
  pointer-events: none;
}
.nitrus-dot-nav__dot:hover::before { opacity: 1; }

/* ==========================================================================
   SEARCH OVERLAY
   ========================================================================== */

.nitrus-search-overlay {
  position: fixed;
  inset: 0;
  background: rgba(10,10,10,0.95);
  z-index: var(--z-modal);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-8);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-slow);
}
.nitrus-search-overlay.open { opacity: 1; pointer-events: all; }
.nitrus-search-overlay__inner { width: 100%; max-width: 640px; }
.nitrus-search-overlay__input {
  width: 100%;
  background: none;
  border: none;
  border-bottom: 2px solid var(--nitrus-accent);
  color: #fff;
  font-family: var(--font-primary);
  font-size: var(--text-3xl);
  font-weight: var(--weight-bold);
  padding: var(--space-4) 0;
  outline: none;
  letter-spacing: -0.02em;
}
.nitrus-search-overlay__input::placeholder { color: rgba(255,255,255,0.3); }
.nitrus-search-overlay__close {
  position: absolute;
  top: var(--space-8);
  right: var(--space-8);
  background: none;
  border: none;
  color: rgba(255,255,255,0.5);
  font-size: 2rem;
  cursor: pointer;
  transition: color var(--transition-fast);
}
.nitrus-search-overlay__close:hover { color: #fff; }

/* ==========================================================================
   BACK TO TOP
   ========================================================================== */

.nitrus-back-top {
  position: fixed;
  bottom: var(--space-8);
  right: var(--space-8);
  width: 44px;
  height: 44px;
  background: var(--nitrus-accent);
  color: #0a0a0a;
  border: none;
  border-radius: var(--radius-full);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  font-weight: var(--weight-bold);
  opacity: 0;
  transform: translateY(20px);
  transition: all var(--transition-spring);
  z-index: var(--z-raised);
  text-decoration: none;
}
.nitrus-back-top.visible { opacity: 1; transform: translateY(0); }
.nitrus-back-top:hover { transform: translateY(-3px); box-shadow: var(--shadow-glow); background: var(--nitrus-accent-light); color: #0a0a0a; }

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */

@media (max-width: 1024px) {
  .site-footer__grid { grid-template-columns: 1fr 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .nitrus-grid--4 { grid-template-columns: repeat(2, 1fr); }
  .nitrus-grid--3 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  :root { --header-height: 64px; }
  .primary-nav, .header-actions .nitrus-btn { display: none; }
  .hamburger { display: flex; }
  .nitrus-hero__actions { flex-direction: column; align-items: flex-start; }
  .site-footer__grid { grid-template-columns: 1fr; gap: var(--space-8); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .nitrus-grid--2,
  .nitrus-grid--3,
  .nitrus-grid--4 { grid-template-columns: 1fr; }
  .single-product .product { grid-template-columns: 1fr; }
  .portfolio-grid--masonry { columns: 1; }
  .portfolio-grid--3, .portfolio-grid--4 { grid-template-columns: repeat(2, 1fr); }
  .blog-grid--2, .blog-grid--3 { grid-template-columns: 1fr; }
  .nitrus-cursor, .nitrus-cursor-ring { display: none; }
  .nitrus-dot-nav { display: none; }
}

@media (max-width: 480px) {
  .portfolio-grid--3, .portfolio-grid--4 { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr; }
}

/* ==========================================================================
   ACCESSIBILITY
   ========================================================================== */

:focus-visible {
  outline: 2px solid var(--nitrus-accent);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

.screen-reader-text {
  border: 0;
  clip: rect(1px, 1px, 1px, 1px);
  clip-path: inset(50%);
  height: 1px;
  margin: -1px;
  overflow: hidden;
  padding: 0;
  position: absolute;
  width: 1px;
  word-wrap: normal;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}