/* ===== HATRIX Design System ===== */

@import url('https://fonts.googleapis.com/css2?family=Audiowide&display=swap');

/* Color palette inspired by the original HATRIX banner */
:root {
  /* Primary - vivid banner red */
  --c-primary-50:  #fff4f4;
  --c-primary-100: #ffe1e1;
  --c-primary-200: #ffc2c2;
  --c-primary-300: #ff8f8f;
  --c-primary-400: #f94b4b;
  --c-primary-500: #ed1c24;
  --c-primary-600: #d51119;
  --c-primary-700: #b80910;
  --c-primary-800: #91070d;
  --c-primary-900: #69050a;

  /* Accent - silver and graphite from the banner */
  --c-accent-50:  #ffffff;
  --c-accent-100: #f1f1f1;
  --c-accent-200: #dedede;
  --c-accent-300: #c5c5c5;
  --c-accent-400: #a8a8a8;
  --c-accent-500: #858585;
  --c-accent-600: #626262;
  --c-accent-700: #454545;

  /* Secondary - banner graphite */
  --c-secondary-400: #858585;
  --c-secondary-500: #626262;
  --c-secondary-600: #454545;
  --c-secondary-700: #2d2d2d;

  /* Neutrals */
  --n-50:  #fafafa;
  --n-100: #f1f1f1;
  --n-200: #dedede;
  --n-300: #c5c5c5;
  --n-400: #a8a8a8;
  --n-500: #777777;
  --n-600: #595959;
  --n-700: #3d3d3d;
  --n-800: #292929;
  --n-900: #171717;

  /* Semantic */
  --c-success: #2d9d5b;
  --c-warning: #c88a00;
  --c-error:   #b80910;

  /* Typography */
  --font-sans: 'Segoe UI', system-ui, -apple-system, 'Helvetica Neue', Arial, sans-serif;
  --font-logo: 'Audiowide', 'Trebuchet MS', sans-serif;
  --font-mono: 'SF Mono', 'Cascadia Code', 'Consolas', monospace;
  --font-heading: var(--font-sans);

  /* Spacing (8px base) */
  --s-1: 4px;
  --s-2: 8px;
  --s-3: 12px;
  --s-4: 16px;
  --s-5: 24px;
  --s-6: 32px;
  --s-7: 48px;
  --s-8: 64px;
  --s-9: 96px;
  --s-10: 128px;

  /* Radius */
  --r-sm: 6px;
  --r-md: 10px;
  --r-lg: 16px;
  --r-xl: 24px;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.10);
  --shadow-lg: 0 12px 40px rgba(0,0,0,0.14);
  --shadow-glow: 0 0 24px rgba(237,28,36,0.28);

  /* Layout */
  --max-width: 1200px;
  --header-height: 72px;

  /* Transitions */
  --t-fast: 0.15s ease;
  --t-med: 0.3s ease;
  --t-slow: 0.5s ease;
}

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

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

body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--n-800);
  background-color: var(--n-50);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img { max-width: 100%; display: block; }
a { color: var(--c-primary-500); text-decoration: none; transition: color var(--t-fast); }
a:hover { color: var(--c-primary-600); }
ul { list-style: none; }

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  line-height: 1.2;
  font-weight: 700;
  color: var(--n-900);
  letter-spacing: -0.02em;
}

h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.4rem); }
h3 { font-size: 1.25rem; }

p { color: var(--n-600); }

/* ===== Layout helpers ===== */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--s-5);
}

.section {
  padding: var(--s-9) 0;
}

.section--tight { padding: var(--s-8) 0; }
.section--dark { background: var(--n-900); color: var(--n-200); }
.section--dark h2, .section--dark h3 { color: #fff; }
.section--dark p { color: var(--n-300); }
.section--primary { background: var(--c-primary-600); color: #fff; }
.section--primary h2, .section--primary h3 { color: #fff; }
.section--primary p { color: rgba(255,255,255,0.85); }

.section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto var(--s-8);
}

.section-header .eyebrow {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--c-primary-500);
  margin-bottom: var(--s-3);
}

.section--dark .section-header .eyebrow,
.section--primary .section-header .eyebrow {
  color: var(--c-accent-400);
}

.section-header p {
  font-size: 1.1rem;
  margin-top: var(--s-3);
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--s-2);
  padding: var(--s-3) var(--s-6);
  border-radius: var(--r-md);
  font-size: 1rem;
  font-weight: 600;
  font-family: inherit;
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--t-med);
  text-decoration: none;
  white-space: nowrap;
}

.btn--primary {
  background: var(--c-primary-500);
  color: #fff;
  border-color: var(--c-primary-500);
}
.btn--primary:hover {
  background: var(--c-primary-600);
  border-color: var(--c-primary-600);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn--accent {
  background: var(--c-accent-100);
  color: var(--n-900);
  border-color: var(--c-accent-100);
}
.btn--accent:hover {
  background: var(--c-accent-200);
  border-color: var(--c-accent-200);
  color: var(--n-900);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn--ghost {
  background: transparent;
  color: #fff;
  border-color: rgba(255,255,255,0.4);
}
.btn--ghost:hover {
  background: rgba(255,255,255,0.1);
  border-color: #fff;
  color: #fff;
}

.btn--outline {
  background: transparent;
  color: var(--c-primary-500);
  border-color: var(--c-primary-500);
}
.btn--outline:hover {
  background: var(--c-primary-500);
  color: #fff;
}

/* ===== Header / Navigation ===== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 1000;
  transition: box-shadow var(--t-med), background var(--t-med);
  border-bottom: 1px solid transparent;
}

.site-header.scrolled {
  box-shadow: var(--shadow-sm);
  border-bottom-color: var(--n-200);
}

.nav {
  max-width: var(--max-width);
  height: 100%;
  margin: 0 auto;
  padding: 0 var(--s-5);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--s-2);
  font-size: 1.4rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  color: var(--n-900);
  text-decoration: none;
}

.logo:hover { color: var(--n-900); }

.logo__mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--r-md);
  background: linear-gradient(135deg, var(--c-primary-500), var(--c-primary-700));
  color: #fff;
  font-size: 1.1rem;
  font-weight: 800;
  box-shadow: var(--shadow-sm);
}

.logo__text {
  color: var(--n-900);
  font-family: var(--font-logo);
  font-size: 1.15rem;
  letter-spacing: 0.02em;
}
.logo__text span { color: var(--c-primary-500); }

.nav__links {
  display: flex;
  align-items: center;
  gap: var(--s-6);
}

.nav__link {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--n-700);
  text-decoration: none;
  position: relative;
  padding: var(--s-2) 0;
  transition: color var(--t-fast);
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--c-primary-500);
  transition: width var(--t-med);
}

.nav__link:hover { color: var(--c-primary-500); }
.nav__link:hover::after, .nav__link.active::after { width: 100%; }
.nav__link.active { color: var(--c-primary-500); }

.nav__cta { margin-left: var(--s-4); }

.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--s-2);
}

.nav__toggle span {
  width: 24px;
  height: 2px;
  background: var(--n-800);
  border-radius: 2px;
  transition: all var(--t-med);
}

.nav__toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__toggle.open span:nth-child(2) { opacity: 0; }
.nav__toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ===== Hero ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: var(--header-height);
  overflow: hidden;
  background: var(--n-900);
}

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.25;
}

.hero__bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(23,23,23,0.94) 0%, rgba(145,7,13,0.78) 100%);
}

.hero__content {
  position: relative;
  z-index: 1;
  max-width: 640px;
  padding: var(--s-9) 0;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: var(--s-2);
  padding: var(--s-2) var(--s-4);
  border-radius: 100px;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.2);
  color: var(--c-accent-300);
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: var(--s-5);
  backdrop-filter: blur(8px);
}

.hero__stat-num {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--c-accent-400);
  line-height: 1;
}

.hero h1 {
  color: #fff;
  margin-bottom: var(--s-5);
}

.hero h1 span {
  color: var(--c-primary-500);
  font-family: var(--font-logo);
  letter-spacing: 0.02em;
}

.hero__lead {
  font-size: 1.2rem;
  color: rgba(255,255,255,0.8);
  margin-bottom: var(--s-7);
  line-height: 1.7;
}

.hero__actions {
  display: flex;
  gap: var(--s-4);
  flex-wrap: wrap;
}

.hero__stats {
  display: flex;
  gap: var(--s-8);
  margin-top: var(--s-9);
  flex-wrap: wrap;
}

.hero__stat {
  text-align: left;
}

.hero__stat-label {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.6);
  margin-top: var(--s-2);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* ===== Cards ===== */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--s-6);
}

.card {
  background: #fff;
  border-radius: var(--r-lg);
  padding: var(--s-7);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--n-100);
  transition: transform var(--t-med), box-shadow var(--t-med), border-color var(--t-med);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--c-primary-200);
}

.card__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: var(--r-md);
  background: var(--c-primary-50);
  color: var(--c-primary-500);
  margin-bottom: var(--s-5);
  font-size: 1.6rem;
}

.card--accent .card__icon {
  background: var(--c-accent-50);
  color: var(--c-accent-500);
}

.card h3 { margin-bottom: var(--s-3); }
.card p { font-size: 0.95rem; }

/* ===== Service list ===== */
.service-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--s-6);
}

.service-block {
  background: #fff;
  border-radius: var(--r-lg);
  padding: var(--s-7);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--n-100);
  transition: transform var(--t-med), box-shadow var(--t-med);
}

.service-block:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.service-block__header {
  display: flex;
  align-items: center;
  gap: var(--s-4);
  margin-bottom: var(--s-5);
}

.service-block__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: var(--r-md);
  background: linear-gradient(135deg, var(--c-primary-500), var(--c-primary-700));
  color: #fff;
  font-size: 1.3rem;
  flex-shrink: 0;
}

.service-block h3 { margin: 0; }

.service-block ul {
  display: flex;
  flex-direction: column;
  gap: var(--s-3);
}

.service-block li {
  display: flex;
  align-items: flex-start;
  gap: var(--s-3);
  font-size: 0.95rem;
  color: var(--n-600);
  line-height: 1.5;
}

.service-block li::before {
  content: '';
  flex-shrink: 0;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--c-primary-400);
  margin-top: 8px;
}

/* ===== Product categories ===== */
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: var(--s-5);
}

.product-cat {
  background: #fff;
  border-radius: var(--r-lg);
  padding: var(--s-6);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--n-100);
  transition: all var(--t-med);
  cursor: default;
}

.product-cat:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: var(--c-primary-200);
}

.product-cat__icon {
  font-size: 2rem;
  margin-bottom: var(--s-4);
}

.product-cat h3 {
  font-size: 1.05rem;
  margin-bottom: var(--s-2);
}

.product-cat p {
  font-size: 0.88rem;
  color: var(--n-500);
  line-height: 1.5;
}

/* ===== Contact ===== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--s-8);
  align-items: start;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: var(--s-5);
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: var(--s-4);
  padding: var(--s-5);
  background: #fff;
  border-radius: var(--r-lg);
  border: 1px solid var(--n-100);
  box-shadow: var(--shadow-sm);
  transition: border-color var(--t-med);
}

.contact-item:hover { border-color: var(--c-primary-200); }

.contact-item__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: var(--r-md);
  background: var(--c-primary-50);
  color: var(--c-primary-500);
  font-size: 1.3rem;
  flex-shrink: 0;
}

.contact-item h4 {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--n-500);
  margin-bottom: var(--s-2);
  font-weight: 600;
}

.contact-item p, .contact-item a {
  font-size: 1.05rem;
  color: var(--n-800);
  font-weight: 500;
  line-height: 1.5;
}

.contact-item a:hover { color: var(--c-primary-600); }

.contact-map {
  border-radius: var(--r-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--n-200);
  height: 400px;
}

.contact-map iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

/* ===== CTA banner ===== */
.cta-banner {
  background: linear-gradient(135deg, var(--c-primary-500), var(--c-primary-700));
  border-radius: var(--r-xl);
  padding: var(--s-9) var(--s-8);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-banner::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -10%;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: rgba(255,255,255,0.05);
}

.cta-banner h2 { color: #fff; margin-bottom: var(--s-4); }
.cta-banner p { color: rgba(255,255,255,0.85); font-size: 1.1rem; margin-bottom: var(--s-6); max-width: 500px; margin-left: auto; margin-right: auto; }

/* ===== Footer ===== */
.site-footer {
  background: var(--n-900);
  color: var(--n-400);
  padding: var(--s-8) 0 var(--s-5);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--s-7);
  margin-bottom: var(--s-7);
}

.footer-brand .logo { margin-bottom: var(--s-4); }
.footer-brand p { font-size: 0.9rem; color: var(--n-500); line-height: 1.6; max-width: 300px; }

.footer-col h4 {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--n-300);
  margin-bottom: var(--s-4);
  font-weight: 600;
}

.footer-col ul { display: flex; flex-direction: column; gap: var(--s-3); }
.footer-col a {
  font-size: 0.9rem;
  color: var(--n-400);
  text-decoration: none;
  transition: color var(--t-fast);
}
.footer-col a:hover { color: var(--c-accent-400); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: var(--s-5);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  color: var(--n-500);
  flex-wrap: wrap;
  gap: var(--s-3);
}

/* ===== Page hero (sub-pages) ===== */
.page-hero {
  padding: calc(var(--header-height) + var(--s-8)) 0 var(--s-8);
  background: var(--n-900);
  position: relative;
  overflow: hidden;
}

.page-hero::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--c-primary-500), var(--c-accent-500));
}

.page-hero__content { max-width: 700px; }
.page-hero h1 { color: #fff; margin-bottom: var(--s-4); }
.page-hero p { font-size: 1.15rem; color: rgba(255,255,255,0.7); }

.breadcrumb {
  display: flex;
  gap: var(--s-2);
  font-size: 0.85rem;
  color: var(--n-400);
  margin-bottom: var(--s-5);
}
.breadcrumb a { color: var(--n-400); }
.breadcrumb a:hover { color: var(--c-accent-300); }
.breadcrumb span { color: var(--n-600); }

/* ===== Animations ===== */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal:nth-child(2) { transition-delay: 0.1s; }
.reveal:nth-child(3) { transition-delay: 0.2s; }
.reveal:nth-child(4) { transition-delay: 0.3s; }

/* ===== Responsive ===== */
@media (max-width: 900px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .contact-map { height: 300px; }
}

@media (max-width: 768px) {
  .nav__links {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    background: #fff;
    flex-direction: column;
    align-items: stretch;
    padding: var(--s-5);
    gap: var(--s-4);
    box-shadow: var(--shadow-lg);
    border-top: 1px solid var(--n-200);
    transform: translateY(-100%);
    opacity: 0;
    pointer-events: none;
    transition: transform var(--t-med), opacity var(--t-med);
  }

  .nav__links.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .nav__link {
    padding: var(--s-3);
    border-radius: var(--r-sm);
  }

  .nav__link:hover { background: var(--n-50); }

  .nav__cta { margin-left: 0; margin-top: var(--s-2); }
  .nav__toggle { display: flex; }

  .hero__stats { gap: var(--s-5); }
  .hero__stat-num { font-size: 2rem; }

  .section { padding: var(--s-8) 0; }
  .cta-banner { padding: var(--s-7) var(--s-5); }
}

@media (max-width: 480px) {
  .footer-grid { grid-template-columns: 1fr; }
  .hero__actions { flex-direction: column; }
  .hero__actions .btn { width: 100%; justify-content: center; }
  .footer-bottom { flex-direction: column; text-align: center; }
}