@import url("brand-vars.css");
/* ============================================================
   HOUSTON TECHSYS — "Digital Pulse" Design System
   Dark, bold, cinematic. Built to convert.
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@300;400;500;600;700;800&family=Inter:wght@300;400;500;600;700&display=swap');

/* ---- CSS Variables ---- */
:root {
  --bg-primary:   #050d1a;
  --bg-secondary: #081020;
  --bg-card:      rgba(255,255,255,0.04);
  --red:          #e8212a;
  --red-glow:     rgba(232,33,42,0.4);
  --red-dim:      rgba(232,33,42,0.15);
  --cyan:         #00d4ff;
  --cyan-glow:    rgba(0,212,255,0.3);
  --cyan-dim:     rgba(0,212,255,0.1);
  --white:        #ffffff;
  --white-70:     rgba(255,255,255,0.7);
  --white-40:     rgba(255,255,255,0.4);
  --white-10:     rgba(255,255,255,0.08);
  --border:       rgba(255,255,255,0.08);
  --border-glow:  rgba(0,212,255,0.3);
  --font-head:    'Space Grotesk', sans-serif;
  --font-body:    'Inter', sans-serif;
  --transition:   all 0.35s cubic-bezier(0.4,0,0.2,1);
  --radius:       16px;
  --radius-lg:    24px;
  --shadow-red:   0 0 40px rgba(232,33,42,0.3);
  --shadow-cyan:  0 0 40px rgba(0,212,255,0.2);
  --shadow-card:  0 8px 32px rgba(0,0,0,0.4);
}

/* ---- Reset ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  background: var(--bg-primary);
  color: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* ---- Utility ---- */
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.container-wide { max-width: 1400px; margin: 0 auto; padding: 0 24px; }
.section { padding: 100px 0; }
.section-sm { padding: 60px 0; }

.gradient-text {
  background: linear-gradient(135deg, var(--cyan) 0%, #ffffff 50%, var(--red) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.gradient-text-red {
  background: linear-gradient(135deg, var(--red) 0%, #ff6b6b 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.gradient-text-cyan {
  background: linear-gradient(135deg, var(--cyan) 0%, #7ee8ff 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.text-center { text-align: center; }
.text-muted { color: var(--white-70); }
.mt-4 { margin-top: 16px; }
.mt-8 { margin-top: 32px; }
.mb-4 { margin-bottom: 16px; }
.mb-8 { margin-bottom: 32px; }

/* ---- Typography ---- */
h1,h2,h3,h4,h5,h6 { font-family: var(--font-head); font-weight: 700; line-height: 1.15; }
h1 { font-size: clamp(2.5rem, 6vw, 5rem); letter-spacing: -0.02em; }
h2 { font-size: clamp(2rem, 4vw, 3.2rem); letter-spacing: -0.02em; }
h3 { font-size: clamp(1.3rem, 2.5vw, 1.8rem); }
h4 { font-size: 1.25rem; }
p { font-size: 1rem; line-height: 1.75; color: var(--white-70); }
.lead { font-size: 1.2rem; line-height: 1.7; color: var(--white-70); max-width: 680px; }

/* ---- Section Labels ---- */
.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-head);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 20px;
}
.section-label::before {
  content: '';
  display: inline-block;
  width: 24px;
  height: 2px;
  background: var(--cyan);
  border-radius: 2px;
}

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: 50px;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.02em;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.btn-primary {
  background: var(--red);
  color: #fff;
  box-shadow: 0 0 30px var(--red-glow);
}
.btn-primary:hover {
  background: #ff3340;
  box-shadow: 0 0 50px rgba(232,33,42,0.6);
  transform: translateY(-2px);
}
.btn-ghost {
  background: transparent;
  color: var(--white);
  border: 1.5px solid rgba(255,255,255,0.3);
  backdrop-filter: blur(10px);
}
.btn-ghost:hover {
  border-color: var(--cyan);
  color: var(--cyan);
  box-shadow: 0 0 20px var(--cyan-glow);
  transform: translateY(-2px);
}
.btn-cyan {
  background: transparent;
  color: var(--cyan);
  border: 1.5px solid var(--cyan);
}
.btn-cyan:hover {
  background: var(--cyan);
  color: var(--bg-primary);
  box-shadow: var(--shadow-cyan);
  transform: translateY(-2px);
}
.btn-lg { padding: 18px 44px; font-size: 1.05rem; }
.btn-sm { padding: 10px 22px; font-size: 0.85rem; }

/* ============================================================
   NAVIGATION
   ============================================================ */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  transition: var(--transition);
  padding: 0;
}
.nav.scrolled {
  background: rgba(5,13,26,0.88);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 4px 30px rgba(0,0,0,0.3);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  padding: 0 32px;
  max-width: 1400px;
  margin: 0 auto;
}
.nav-logo img {
  height: 44px;
  width: auto;
  filter: brightness(0) invert(1);
  transition: filter 0.3s;
}
.nav-logo:hover img {
  filter: brightness(0) invert(1) drop-shadow(0 0 8px var(--cyan));
}
.nav-menu {
  display: flex;
  align-items: center;
  gap: 4px;
}
.nav-item { position: relative; }
.nav-link {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 8px 14px;
  font-family: var(--font-head);
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--white-70);
  border-radius: 8px;
  transition: var(--transition);
  cursor: pointer;
}
.nav-link:hover, .nav-link.active {
  color: var(--white);
  background: var(--white-10);
}
.chevron {
  width: 14px;
  height: 14px;
  transition: transform 0.2s;
  opacity: 0.5;
  flex-shrink: 0;
}
.nav-item:hover .chevron { transform: rotate(180deg); opacity: 1; }

/* Dropdown */
.nav-dropdown {
  position: absolute;
  top: calc(100% + 2px);
  left: 50%;
  transform: translateX(-50%) translateY(-8px);
  min-width: 240px;
  background: rgba(8,16,32,0.97);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 8px;
  opacity: 0;
  pointer-events: none;
  transition: all 0.25s cubic-bezier(0.4,0,0.2,1); transition-delay: 0s;
  box-shadow: 0 20px 60px rgba(0,0,0,0.5), 0 0 0 1px rgba(0,212,255,0.05);
}
.nav-item:hover .nav-dropdown {
  opacity: 1;
  pointer-events: all;
  transform: translateX(-50%) translateY(0);
}
.nav-dropdown a {
  display: block;
  padding: 10px 14px;
  font-size: 0.87rem;
  color: var(--white-70);
  border-radius: 8px;
  transition: var(--transition);
}
.nav-dropdown a:hover {
  color: var(--cyan);
  background: var(--white-10);
  padding-left: 20px;
}
.nav-cta { margin-left: 16px; }

/* Hamburger */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  cursor: pointer;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: var(--transition);
}
.nav-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px,5px); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(5px,-5px); }

/* Mobile overlay menu */
.mobile-menu {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 999;
  background: rgba(5,13,26,0.98);
  backdrop-filter: blur(20px);
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 80px 24px 40px;
  overflow-y: auto;
}
.mobile-menu.open { display: flex; }
.mobile-menu a {
  font-family: var(--font-head);
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--white-70);
  padding: 12px 24px;
  border-radius: 10px;
  width: 100%;
  max-width: 320px;
  text-align: center;
  transition: var(--transition);
}
.mobile-menu a:hover { color: var(--white); background: var(--white-10); }
.mobile-menu .mobile-section-label {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--white-40);
  text-transform: uppercase;
  margin-top: 12px;
  width: 100%;
  max-width: 320px;
  text-align: left;
  padding: 0 24px;
}
.mobile-close {
  position: absolute;
  top: 20px;
  right: 24px;
  font-size: 1.8rem;
  color: var(--white-70);
  cursor: pointer;
  line-height: 1;
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: var(--bg-primary);
}
#particle-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 50% 40%, rgba(0,212,255,0.06) 0%, transparent 60%),
    radial-gradient(ellipse 60% 50% at 80% 80%, rgba(232,33,42,0.08) 0%, transparent 60%),
    linear-gradient(180deg, transparent 60%, var(--bg-primary) 100%);
  z-index: 1;
}
.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 900px;
  padding: 0 24px;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(0,212,255,0.06);
  border: 1px solid rgba(0,212,255,0.2);
  border-radius: 50px;
  padding: 7px 20px;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--cyan);
  margin-bottom: 32px;
  text-transform: uppercase;
}
.pulse-dot {
  width: 8px;
  height: 8px;
  background: var(--cyan);
  border-radius: 50%;
  animation: pulse-dot 2s infinite;
}
@keyframes pulse-dot {
  0%,100% { opacity: 1; box-shadow: 0 0 0 0 rgba(0,212,255,0.6); }
  50% { opacity: 0.7; box-shadow: 0 0 0 8px transparent; }
}
.hero-title {
  font-size: clamp(2.8rem, 7vw, 5.5rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
  color: var(--white);
}
.hero-title .line { display: block; }
.hero-title .highlight {
  background: linear-gradient(135deg, var(--red) 0%, #ff6b6b 40%, var(--cyan) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-sub {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--white-70);
  max-width: 600px;
  margin: 0 auto 40px;
  line-height: 1.75;
}
.hero-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 70px;
}
.hero-stats {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  background: rgba(255,255,255,0.03);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  max-width: 760px;
  margin: 0 auto;
}
.hero-stat {
  flex: 1;
  min-width: 150px;
  padding: 24px 16px;
  text-align: center;
  border-right: 1px solid var(--border);
  transition: background 0.3s;
}
.hero-stat:last-child { border-right: none; }
.hero-stat:hover { background: var(--white-10); }
.stat-num {
  font-family: var(--font-head);
  font-size: 2rem;
  font-weight: 800;
  color: var(--white);
  line-height: 1;
  margin-bottom: 4px;
  display: block;
}
.stat-num .accent { color: var(--cyan); }
.stat-label {
  font-size: 0.75rem;
  color: var(--white-40);
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.hero-scroll-hint {
  position: absolute;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--white-40);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  animation: hero-bounce 2.2s ease-in-out infinite;
}
@keyframes hero-bounce {
  0%,100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(8px); }
}
.scroll-mouse {
  width: 24px;
  height: 36px;
  border: 2px solid rgba(255,255,255,0.2);
  border-radius: 12px;
  position: relative;
}
.scroll-mouse::before {
  content: '';
  position: absolute;
  top: 6px;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  height: 8px;
  background: var(--cyan);
  border-radius: 2px;
  animation: scroll-dot 1.8s ease-in-out infinite;
}
@keyframes scroll-dot {
  0% { top: 6px; opacity: 1; }
  100% { top: 20px; opacity: 0; }
}

/* ============================================================
   GLASS CARDS
   ============================================================ */
.glass-card {
  background: rgba(255,255,255,0.04);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  transition: var(--transition);
  overflow: hidden;
}
.glass-card:hover {
  background: rgba(255,255,255,0.07);
  border-color: rgba(0,212,255,0.2);
  transform: translateY(-6px);
  box-shadow: 0 24px 60px rgba(0,0,0,0.4),
              0 0 0 1px rgba(0,212,255,0.08),
              inset 0 1px 0 rgba(255,255,255,0.08);
}
.glass-card-red:hover {
  border-color: rgba(232,33,42,0.3);
  box-shadow: 0 24px 60px rgba(0,0,0,0.4),
              0 0 30px rgba(232,33,42,0.2),
              inset 0 1px 0 rgba(255,255,255,0.06);
}

/* ============================================================
   SERVICES
   ============================================================ */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
}
.service-card { padding: 36px 32px; position: relative; }
.service-card::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--red), var(--cyan));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s ease;
}
.service-card:hover::after { transform: scaleX(1); }
.service-icon {
  width: 60px;
  height: 60px;
  background: var(--red-dim);
  border: 1px solid rgba(232,33,42,0.25);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  font-size: 1.7rem;
  transition: var(--transition);
}
.service-card:hover .service-icon {
  background: var(--red);
  border-color: var(--red);
  box-shadow: 0 0 30px rgba(232,33,42,0.4);
  transform: scale(1.1) rotate(-3deg);
}
.service-card h3 { font-size: 1.15rem; margin-bottom: 12px; color: var(--white); }
.service-card p { font-size: 0.9rem; color: var(--white-70); margin-bottom: 20px; line-height: 1.65; }
.service-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--cyan);
  font-family: var(--font-head);
  transition: var(--transition);
}
.service-link:hover { gap: 12px; }
.service-link svg { width: 14px; height: 14px; }

/* ============================================================
   WHY HTS
   ============================================================ */
.why-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.why-list { display: flex; flex-direction: column; gap: 16px; }
.why-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 20px;
  border-radius: var(--radius);
  border: 1px solid transparent;
  transition: var(--transition);
}
.why-item:hover {
  background: rgba(255,255,255,0.04);
  border-color: var(--border);
  transform: translateX(8px);
}
.why-icon {
  width: 46px;
  height: 46px;
  min-width: 46px;
  background: rgba(0,212,255,0.08);
  border: 1px solid rgba(0,212,255,0.2);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
}
.why-item h4 { font-size: 1rem; margin-bottom: 4px; color: var(--white); }
.why-item p { font-size: 0.87rem; color: var(--white-70); margin: 0; line-height: 1.5; }
.metrics-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.metric-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  text-align: center;
  transition: var(--transition);
}
.metric-card:hover {
  border-color: rgba(0,212,255,0.25);
  box-shadow: 0 0 24px rgba(0,212,255,0.1);
  transform: translateY(-4px);
}
.metric-num {
  font-family: var(--font-head);
  font-size: 2.4rem;
  font-weight: 800;
  display: block;
  line-height: 1;
  margin-bottom: 6px;
}
.metric-num.c { color: var(--cyan); }
.metric-num.r { color: var(--red); }
.metric-lbl {
  font-size: 0.78rem;
  color: var(--white-40);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* ============================================================
   INDUSTRIES
   ============================================================ */
.industries-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 16px;
}
.industry-card {
  padding: 28px 20px;
  text-align: center;
  cursor: pointer;
}
.industry-emoji { font-size: 2.6rem; display: block; margin-bottom: 12px; }
.industry-card h3 { font-size: 0.95rem; color: var(--white); margin-bottom: 6px; }
.industry-card p { font-size: 0.8rem; color: var(--white-40); margin: 0; }
.industry-card:hover .industry-emoji { filter: drop-shadow(0 0 10px var(--cyan)); transform: scale(1.15); display: block; }

/* ============================================================
   PARTNERS CAROUSEL
   ============================================================ */
.partners-section {
  padding: 56px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  overflow: hidden;
}
.partners-label {
  text-align: center;
  font-size: 0.78rem;
  color: var(--white-40);
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 36px;
}
.partners-track-wrap { overflow: hidden; position: relative; }
.partners-track-wrap::before,
.partners-track-wrap::after {
  content: '';
  position: absolute;
  top: 0; bottom: 0;
  width: 100px;
  z-index: 2;
  pointer-events: none;
}
.partners-track-wrap::before { left: 0; background: linear-gradient(90deg, var(--bg-primary) 0%, transparent 100%); }
.partners-track-wrap::after  { right: 0; background: linear-gradient(-90deg, var(--bg-primary) 0%, transparent 100%); }
.partners-track {
  display: flex;
  gap: 24px;
  align-items: center;
  animation: scroll-logos 28s linear infinite;
  width: max-content;
}
.partners-track:hover { animation-play-state: paused; }
@keyframes scroll-logos {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}
.partner-chip {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 24px;
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: 50px;
  color: var(--white-40);
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 0.9rem;
  white-space: nowrap;
  transition: var(--transition);
  background: rgba(255,255,255,0.02);
}
.partner-chip:hover { color: var(--white); border-color: rgba(0,212,255,0.3); background: rgba(0,212,255,0.04); }
.partner-chip .pdot { width: 8px; height: 8px; border-radius: 50%; background: var(--red); flex-shrink: 0; }

/* ============================================================
   BLOG
   ============================================================ */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 24px;
}
.blog-card { padding: 32px; display: flex; flex-direction: column; }
.blog-tag {
  display: inline-block;
  background: var(--red-dim);
  color: var(--red);
  border: 1px solid rgba(232,33,42,0.25);
  border-radius: 50px;
  padding: 4px 12px;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 14px;
  width: fit-content;
}
.blog-card h3 { font-size: 1.05rem; margin-bottom: 10px; color: var(--white); line-height: 1.4; transition: color 0.3s; }
.blog-card:hover h3 { color: var(--cyan); }
.blog-card p { font-size: 0.87rem; color: var(--white-70); flex: 1; margin-bottom: 20px; line-height: 1.65; }
.blog-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.78rem;
  color: var(--white-40);
  padding-top: 16px;
  border-top: 1px solid var(--border);
}
.read-more {
  color: var(--cyan);
  font-weight: 600;
  font-size: 0.82rem;
  display: flex;
  align-items: center;
  gap: 4px;
  transition: gap 0.3s;
  font-family: var(--font-head);
}
.read-more:hover { gap: 8px; }

/* ============================================================
   CTA BANNER
   ============================================================ */
.cta-banner {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, rgba(232,33,42,0.12) 0%, rgba(0,212,255,0.06) 100%);
  border: 1px solid rgba(232,33,42,0.2);
  padding: 80px 60px;
  text-align: center;
}
.cta-banner::before {
  content: '';
  position: absolute;
  top: -60%;
  left: -30%;
  width: 160%;
  height: 200%;
  background: radial-gradient(ellipse at center, rgba(232,33,42,0.07) 0%, transparent 60%);
  animation: rotate-glow 18s linear infinite;
  pointer-events: none;
}
@keyframes rotate-glow {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}
.cta-content { position: relative; z-index: 1; }
.cta-banner h2 { font-size: clamp(1.8rem,4vw,3rem); margin-bottom: 16px; }
.cta-banner p { font-size: 1.1rem; color: var(--white-70); margin-bottom: 40px; max-width: 560px; margin-left: auto; margin-right: auto; }
.cta-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: #030a15;
  border-top: 1px solid var(--border);
  padding: 80px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.4fr;
  gap: 48px;
  margin-bottom: 64px;
}
.footer-brand img { height: 40px; filter: brightness(0) invert(1); margin-bottom: 20px; }
.footer-brand p { font-size: 0.88rem; color: var(--white-40); max-width: 260px; margin-bottom: 24px; line-height: 1.7; }
.footer-social { display: flex; gap: 10px; }
.social-btn {
  width: 38px;
  height: 38px;
  background: var(--white-10);
  border: 1px solid var(--border);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white-70);
  font-size: 1rem;
  transition: var(--transition);
  text-decoration: none;
}
.social-btn:hover { background: var(--red); border-color: var(--red); color: #fff; transform: translateY(-3px); }
.footer-col h4 {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--white-40);
  margin-bottom: 20px;
}
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col ul a { font-size: 0.87rem; color: var(--white-70); transition: var(--transition); display: inline-block; }
.footer-col ul a:hover { color: var(--cyan); transform: translateX(4px); }
.footer-contact-row {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  margin-bottom: 14px;
}
.footer-contact-row .icon { color: var(--cyan); font-size: 1rem; min-width: 18px; margin-top: 2px; }
.footer-contact-row span { font-size: 0.87rem; color: var(--white-70); line-height: 1.5; }
.footer-contact-row a { color: var(--white-70); transition: color 0.2s; }
.footer-contact-row a:hover { color: var(--cyan); }
.footer-bottom {
  border-top: 1px solid var(--border);
  padding: 24px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}
.footer-bottom p { font-size: 0.8rem; color: var(--white-40); margin: 0; }
.footer-bottom-links { display: flex; gap: 20px; }
.footer-bottom-links a { font-size: 0.8rem; color: var(--white-40); transition: color 0.2s; }
.footer-bottom-links a:hover { color: var(--white); }

/* ============================================================
   PAGE HERO (inner pages)
   ============================================================ */
.page-hero {
  position: relative;
  padding: 150px 0 90px;
  overflow: hidden;
}
.page-hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 25% 50%, rgba(0,212,255,0.05) 0%, transparent 60%),
    radial-gradient(ellipse 60% 80% at 75% 30%, rgba(232,33,42,0.06) 0%, transparent 60%);
}
.page-hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at center, black 20%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 20%, transparent 75%);
}
.page-hero-content { position: relative; z-index: 1; }
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  color: var(--white-40);
  margin-bottom: 20px;
  flex-wrap: wrap;
}
.breadcrumb a:hover { color: var(--cyan); }
.bc-sep { opacity: 0.3; }

/* ============================================================
   CONTENT LAYOUT
   ============================================================ */
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.two-col.flip { direction: rtl; }
.two-col.flip > * { direction: ltr; }
.feature-list { display: flex; flex-direction: column; gap: 12px; margin-top: 20px; }
.feature-item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.93rem;
  color: var(--white-70);
  padding: 4px 0;
}
.feature-item .check {
  width: 20px;
  height: 20px;
  min-width: 20px;
  background: rgba(0,212,255,0.1);
  border: 1px solid rgba(0,212,255,0.3);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.65rem;
  color: var(--cyan);
}
.visual-box {
  background: linear-gradient(135deg, rgba(0,212,255,0.03) 0%, rgba(232,33,42,0.03) 100%);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px;
  position: relative;
  overflow: hidden;
  min-height: 360px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.visual-box::before {
  content: '';
  position: absolute;
  top: -40px; right: -40px;
  width: 220px; height: 220px;
  background: radial-gradient(ellipse, rgba(0,212,255,0.08) 0%, transparent 70%);
}
.icon-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; width: 100%; }
.icon-tile {
  background: var(--white-10);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 16px;
  text-align: center;
  transition: var(--transition);
}
.icon-tile:hover { background: rgba(0,212,255,0.06); border-color: rgba(0,212,255,0.2); }
.icon-tile .emoji { font-size: 2rem; display: block; margin-bottom: 8px; }
.icon-tile span { font-size: 0.8rem; color: var(--white-70); font-weight: 500; display: block; }

/* ============================================================
   PRODUCTS
   ============================================================ */
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}
.product-card { padding: 36px 28px; text-align: center; }
.product-badge {
  display: inline-block;
  background: var(--cyan-dim);
  color: var(--cyan);
  border: 1px solid rgba(0,212,255,0.25);
  border-radius: 50px;
  padding: 3px 12px;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 14px;
}
.product-emoji { font-size: 3.2rem; display: block; margin-bottom: 16px; }
.product-card h3 { font-size: 1.15rem; margin-bottom: 10px; color: var(--white); }
.product-card p { font-size: 0.87rem; color: var(--white-70); margin-bottom: 20px; line-height: 1.6; }

/* ============================================================
   CONTACT
   ============================================================ */
.contact-layout {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 60px;
  align-items: start;
}
.contact-form { display: flex; flex-direction: column; gap: 20px; }
.form-group { display: flex; flex-direction: column; gap: 8px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
label { font-size: 0.82rem; font-weight: 600; color: var(--white-70); font-family: var(--font-head); }
input, textarea, select {
  background: rgba(255,255,255,0.04);
  border: 1.5px solid var(--border);
  border-radius: 10px;
  padding: 13px 16px;
  color: var(--white);
  font-family: var(--font-body);
  font-size: 0.95rem;
  transition: var(--transition);
  width: 100%;
}
input::placeholder, textarea::placeholder { color: var(--white-40); }
input:focus, textarea:focus, select:focus {
  outline: none;
  border-color: var(--cyan);
  background: rgba(0,212,255,0.04);
  box-shadow: 0 0 0 3px rgba(0,212,255,0.1);
}
textarea { resize: vertical; min-height: 130px; }
select option { background: #081020; color: var(--white); }
.contact-info-box {
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px;
}
.contact-info-box h3 { margin-bottom: 28px; }
.c-detail {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  margin-bottom: 24px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border);
}
.c-detail:last-child { border-bottom: none; margin-bottom: 0; padding-bottom: 0; }
.c-icon {
  width: 44px; height: 44px; min-width: 44px;
  background: var(--red-dim);
  border: 1px solid rgba(232,33,42,0.2);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
}
.c-detail h4 { font-size: 0.78rem; color: var(--white-40); text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 4px; }
.c-detail p { font-size: 1rem; color: var(--white); margin: 0; font-weight: 500; }
.c-detail a { color: var(--white); transition: color 0.2s; }
.c-detail a:hover { color: var(--cyan); }

/* ============================================================
   SECTION HEADERS
   ============================================================ */
.section-header { margin-bottom: 56px; }
.section-header p { margin-top: 14px; }
.glow-divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(0,212,255,0.3), var(--red), rgba(0,212,255,0.3), transparent);
  margin-bottom: 64px;
  animation: glow-pulse 3s ease-in-out infinite;
}
@keyframes glow-pulse { 0%,100%{opacity:.4} 50%{opacity:1} }

/* ============================================================
   SCROLL ANIMATIONS
   ============================================================ */
.fade-up {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}
.fade-up.visible { opacity: 1; transform: translateY(0); }
.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }
.delay-4 { transition-delay: 0.4s; }
.delay-5 { transition-delay: 0.5s; }

/* ============================================================
   VALUES / ABOUT
   ============================================================ */
.values-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 24px; }
.value-card { padding: 32px 24px; text-align: center; }
.value-num { font-family: var(--font-head); font-size: 3rem; font-weight: 800; color: var(--red); opacity: 0.25; display: block; margin-bottom: 12px; line-height: 1; }
.value-card h3 { font-size: 1.1rem; margin-bottom: 10px; }
.value-card p { font-size: 0.86rem; color: var(--white-70); margin: 0; }

/* ============================================================
   ABOUT HERO STATS
   ============================================================ */
.about-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 2px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-top: 60px;
}
.about-stat {
  background: var(--bg-secondary);
  padding: 32px 24px;
  text-align: center;
  transition: background 0.3s;
}
.about-stat:hover { background: rgba(255,255,255,0.04); }
.about-stat .num { font-family: var(--font-head); font-size: 2.5rem; font-weight: 800; color: var(--cyan); display: block; margin-bottom: 6px; }
.about-stat .lbl { font-size: 0.8rem; color: var(--white-40); text-transform: uppercase; letter-spacing: 0.08em; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .why-grid { grid-template-columns: 1fr; gap: 40px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .contact-layout { grid-template-columns: 1fr; }
  .two-col { grid-template-columns: 1fr; gap: 40px; }
  .two-col.flip { direction: ltr; }
}
@media (max-width: 768px) {
  h1 { font-size: 2.5rem; }
  h2 { font-size: 1.9rem; }
  .section { padding: 70px 0; }
  .nav-menu, .nav-cta { display: none; }
  .nav-toggle { display: flex; }
  .nav-inner { padding: 0 20px; }
  .hero-stats { border-radius: var(--radius); flex-wrap: wrap; }
  .hero-stat { border-right: none; border-bottom: 1px solid var(--border); min-width: 140px; }
  .hero-stat:last-child { border-bottom: none; }
  .footer-grid { grid-template-columns: 1fr; }
  .cta-banner { padding: 48px 24px; }
  .services-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .industries-grid { grid-template-columns: repeat(2, 1fr); }
  .metrics-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 480px) {
  h1 { font-size: 2rem; }
  .hero-actions { flex-direction: column; align-items: center; }
  .btn-lg { width: 100%; justify-content: center; }
  .industries-grid { grid-template-columns: 1fr 1fr; }
  .blog-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
}

/* ===== IMAGE BANNER GRID ===== */
.image-banner { padding: 0; margin: 0; }
.banner-grid { display: grid; grid-template-columns: repeat(4, 1fr); height: 280px; }
.banner-item { background-size: cover; background-position: center; position: relative; overflow: hidden; cursor: pointer; transition: transform 0.3s ease; }
.banner-item:hover { transform: scale(1.03); z-index: 1; }
.banner-overlay { position: absolute; inset: 0; background: linear-gradient(to top, rgba(10,22,40,0.9) 0%, rgba(10,22,40,0.2) 100%); display: flex; align-items: flex-end; padding: 20px; }
.banner-overlay h3 { color: #fff; font-size: 1.1rem; font-weight: 700; margin: 0; }

/* ===== FEATURE SPLIT ===== */
.feature-split { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.feature-split-image { display: flex; align-items: center; justify-content: center; }
.feature-img { width: 100%; border-radius: 12px; box-shadow: 0 20px 60px rgba(0,212,255,0.15); }

/* ===== INDUSTRY CARDS WITH BACKGROUND ===== */
.industry-card { background-size: cover; background-position: center; position: relative; min-height: 200px; }
.industry-card::before { content: ""; position: absolute; inset: 0; background: rgba(5,13,26,0.75); border-radius: inherit; }
.industry-card > * { position: relative; z-index: 1; }

/* ===== SERVICE CARDS WITH BACKGROUND ===== */
.service-card { position: relative; }
.service-card::before { content: ""; position: absolute; inset: 0; background: rgba(5,13,26,0.82); border-radius: inherit; z-index: 0; }
.service-card > * { position: relative; z-index: 1; }

@media (max-width: 768px) {
  .banner-grid { grid-template-columns: repeat(2, 1fr); height: 400px; }
  .feature-split { grid-template-columns: 1fr; gap: 32px; }
}


/* ═══════════════════════════════════════════════════
   Houston TechSys — Visual Upgrade 2026
   Texas/Southern flair with AI-generated imagery
   ═══════════════════════════════════════════════════ */

/* ── Hero Cinematic ── */
.hero { position: relative; overflow: hidden; }
.hero-bg { position: absolute; inset: 0; background-size: cover; background-position: center; z-index: 0; }
.hero-overlay { position: absolute; inset: 0; background: linear-gradient(135deg, rgba(5,13,26,0.88) 0%, rgba(10,22,40,0.75) 50%, rgba(5,13,26,0.85) 100%); z-index: 1; }
.hero-content { position: relative; z-index: 2; }
.hero-badge { display: inline-block; background: rgba(232,33,42,0.2); border: 1px solid rgba(232,33,42,0.5); color: #ff6b6b; padding: 8px 20px; border-radius: 30px; font-size: 0.85rem; font-weight: 600; margin-bottom: 24px; letter-spacing: 0.5px; }
.hero-title { font-size: clamp(2.2rem, 5vw, 4rem); line-height: 1.15; margin-bottom: 20px; }

/* ── Texas Strip ── */
.texas-strip { background: linear-gradient(135deg, #1a0a0a, #0a1628); border-top: 1px solid rgba(232,33,42,0.3); border-bottom: 1px solid rgba(232,33,42,0.3); padding: 28px 0; }
.texas-strip-inner { display: flex; align-items: center; gap: 20px; justify-content: center; text-align: center; }
.texas-strip p { font-style: italic; color: #d4c5a0; font-size: 1.05rem; max-width: 700px; margin: 0; }
.texas-icon { font-size: 1.8rem; flex-shrink: 0; }

/* ── Feature Section ── */
.feature-section { padding: 100px 0; }
.feature-split { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
@media (max-width: 900px) { .feature-split { grid-template-columns: 1fr; gap: 60px; } }
.feature-img { width: 100%; border-radius: 16px; box-shadow: 0 30px 80px rgba(0,0,0,0.5); display: block; }

/* ── Feature Image Badge ── */
.feature-split-image { position: relative; }
.feature-img-badge { position: absolute; bottom: -20px; right: -20px; background: linear-gradient(135deg, #e8212a, #c01020); color: #fff; padding: 16px 20px; border-radius: 10px; display: flex; align-items: center; gap: 12px; box-shadow: 0 10px 30px rgba(232,33,42,0.4); max-width: 260px; }
.feature-img-badge > span { font-size: 1.8rem; flex-shrink: 0; }
.feature-img-badge strong { display: block; font-size: 0.9rem; line-height: 1.3; }
.feature-img-badge small { font-size: 0.75rem; opacity: 0.85; }
@media (max-width: 600px) { .feature-img-badge { bottom: 10px; right: 10px; } }

/* ── Service Cards with BG ── */
.service-card { background-image: var(--card-bg); background-size: cover; background-position: center; min-height: 320px; border: none !important; padding: 0 !important; }
.service-card-inner { background: linear-gradient(to top, rgba(5,13,26,0.97) 0%, rgba(5,13,26,0.65) 100%); height: 100%; padding: 32px; border-radius: inherit; display: flex; flex-direction: column; }
.service-card-inner h3 { margin-top: 12px; }
.service-card-inner p { flex: 1; }

/* ── Industry Cards ── */
.industry-card { min-height: 260px; background-size: cover; background-position: center; border-radius: 12px; overflow: hidden; cursor: pointer; transition: transform 0.3s ease, box-shadow 0.3s ease; text-decoration: none; display: block; border: 1px solid rgba(255,255,255,0.06); }
.industry-card:hover { transform: translateY(-6px); box-shadow: 0 20px 50px rgba(0,0,0,0.5); }
.industry-overlay { background: linear-gradient(to top, rgba(5,13,26,0.96) 0%, rgba(5,13,26,0.35) 100%); height: 100%; padding: 28px; display: flex; flex-direction: column; justify-content: flex-end; min-height: 260px; }
.industry-icon { font-size: 2rem; margin-bottom: 8px; }
.industry-overlay h3 { margin: 0 0 6px; font-size: 1.2rem; color: #fff; }
.industry-overlay p { color: #a8b8cc; font-size: 0.85rem; margin: 0 0 14px; }
.industry-link { color: #00d4ff; font-size: 0.85rem; font-weight: 600; text-decoration: none; display: inline-block; }
.industry-link:hover { color: #fff; }

/* ── Texas CTA Section ── */
.texas-cta-section { position: relative; padding: 120px 0; text-align: center; overflow: hidden; }
.texas-cta-bg { position: absolute; inset: 0; background-size: cover; background-position: center; }
.texas-cta-overlay { position: absolute; inset: 0; background: linear-gradient(135deg, rgba(5,13,26,0.92), rgba(139,0,0,0.55), rgba(5,13,26,0.92)); }
.texas-cta-content { position: relative; z-index: 1; }
.texas-star { font-size: 3rem; margin-bottom: 16px; }
.texas-cta-content h2 { font-size: clamp(2rem, 4vw, 2.8rem); margin-bottom: 20px; }
.texas-cta-content > p { font-size: 1.15rem; color: #d4c5a0; max-width: 600px; margin: 0 auto 32px; }
.btn-xl { padding: 18px 48px !important; font-size: 1.1rem !important; }
.cta-sub { font-size: 0.85rem !important; color: #8899aa !important; margin-top: 16px !important; font-style: italic; }

/* ── Feature list ── */
.feature-list { list-style: none; padding: 0; margin: 20px 0 28px; }
.feature-list li { padding: 10px 0; color: #c8d8e8; font-size: 0.95rem; border-bottom: 1px solid rgba(255,255,255,0.07); }
.feature-list li:last-child { border-bottom: none; }

/* ── Section label (ensure available) ── */
.section-label { font-size: 0.78rem; font-weight: 700; letter-spacing: 2px; text-transform: uppercase; color: #e8212a; margin-bottom: 12px; display: block; }

/* ── Gradient text ── */
.gradient-text { background: linear-gradient(135deg, #e8212a, #ff6b6b); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }

/* ── Dropdown Hover Fix ── */
.nav-item { padding-bottom: 8px; }
.nav-dropdown {
  top: 100% !important;
  margin-top: 0 !important;
  padding-top: 8px !important;
}
/* Add invisible bridge between nav link and dropdown */
.nav-item::after {
  content: '';
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  height: 12px;
  background: transparent;
}
/* Keep dropdown visible with delay when mouse leaves */
.nav-item .nav-dropdown {
  transition: opacity 0.2s ease 0s, transform 0.2s ease 0s, visibility 0s linear 0s;
  visibility: hidden;
}
.nav-item:hover .nav-dropdown {
  visibility: visible;
  transition: opacity 0.2s ease 0s, transform 0.2s ease 0s, visibility 0s linear 0s;
}

/* JS-controlled dropdown */
.nav-item.nav-open .nav-dropdown { opacity: 1; pointer-events: all; transform: translateX(-50%) translateY(0); visibility: visible; }
.nav-item.nav-open .chevron { transform: rotate(180deg); opacity: 1; }

/* ━━ REBRAND: Red / Grey / Black / White ━━ */
:root {
  --bg: #0d0d0d;
  --surface: #1a1a1a;
  --surface-2: #242424;
  --cyan: #cccccc;
  --border: rgba(255,255,255,0.1);
}
body { background: #0d0d0d; }
.gradient-text {
  background: linear-gradient(135deg, #e8212a 0%, #ffffff 100%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.nav, .cable-nav { background: rgba(13,13,13,0.97); border-bottom: 1px solid rgba(232,33,42,0.25); }
.nav-dropdown { background: rgba(15,15,15,0.98); border: 1px solid rgba(232,33,42,0.2); }
.service-card, .glass-card, .metric-card, .why-item { background: #1a1a1a; border-color: rgba(255,255,255,0.08); }
.service-card:hover { border-color: #e8212a; box-shadow: 0 0 30px rgba(232,33,42,0.2); }
.industry-card:hover { box-shadow: 0 8px 30px rgba(232,33,42,0.2); }
.partner-chip { border-color: rgba(255,255,255,0.12); color: #aaa; }
.partner-chip:hover { border-color: #e8212a; color: #fff; }
.client-card { background: #1a1a1a; border-color: rgba(255,255,255,0.08); }
.client-card:hover { border-color: #e8212a; }
footer, .cable-footer { background: #080808; border-top: 2px solid #e8212a; }
.texas-strip { background: linear-gradient(135deg,#0d0d0d,#1a1a1a); }
.section-label { color: #e8212a; }
.hero-badge { background: rgba(232,33,42,0.15); border-color: rgba(232,33,42,0.4); color: #ff8888; }

/* Logo Grid */
.logos-section { padding: 70px 0; background: #0d0d0d; border-top: 1px solid rgba(255,255,255,0.06); border-bottom: 1px solid rgba(255,255,255,0.06); }
.logos-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(130px, 1fr)); gap: 14px; margin-top: 40px; }
.logo-tile { background: #1a1a1a; border: 1px solid rgba(255,255,255,0.08); border-radius: 10px; padding: 20px; display: flex; align-items: center; justify-content: center; min-height: 80px; transition: all 0.3s ease; }
.logo-tile:hover { border-color: rgba(232,33,42,0.5); background: #242424; transform: translateY(-3px); box-shadow: 0 8px 20px rgba(232,33,42,0.15); }
.logo-tile img { max-height: 44px; max-width: 110px; object-fit: contain; filter: grayscale(100%) brightness(1.8); transition: filter 0.3s ease; }
.logo-tile:hover img { filter: grayscale(0%) brightness(1.1); }

/* HTS Logo — invert to white for dark background */
.nav-logo img, footer .nav-logo img { filter: invert(1) brightness(2); max-height: 44px; width: auto; }

/* Product Card Logos */
.product-logo {
  display: block;
  max-height: 52px;
  max-width: 140px;
  width: auto;
  object-fit: contain;
  margin: 0 auto 16px;
  filter: grayscale(100%) brightness(2);
  transition: filter 0.3s ease, transform 0.3s ease;
}
.product-card:hover .product-logo {
  filter: grayscale(0%) brightness(1.1);
  transform: scale(1.05);
}
.product-card {
  text-align: center;
  padding: 32px 24px 24px;
}
.product-card h3 { margin-top: 0; }