/* ======================================================
   CSS CUSTOM PROPERTIES — derived from logo palette
====================================================== */
:root {
  --brand-black:   #0d0d0d;
  --brand-dark:    #161616;
  --brand-carbon:  #1e1e1e;
  --brand-graphite:#2a2a2a;
  --brand-red:     #ff1d27;
  --brand-orange:  #f5501e;
  --brand-amber:   #f0a500;
  --brand-mist:    #f2f0ec;
  --brand-steel:   #8c8c8c;
  --brand-gray-1:  #f3f0ed;
  --brand-gray-2:  #cccccc;
  --font-display:  'Bebas Neue', sans-serif;
  --font-body:     'DM Sans', sans-serif;
  --font-mono:     'DM Mono', monospace;
  --transition:    0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--brand-mist);
  color: var(--brand-black);
  overflow-x: hidden;
}

h1, h2, h3, h4, h5 {
  font-family: var(--font-display);
  letter-spacing: 0.02em;
}

p { line-height: 1.75; }

.text-orange  { color: var(--brand-orange) !important; }
.text-amber   { color: var(--brand-amber) !important; }
.text-steel   { color: var(--brand-steel) !important; }
.bg-black-rich { background: var(--brand-black); }
.bg-dark-rich  { background: var(--brand-dark); }
.bg-carbon     { background: var(--brand-carbon); }

/* Mono tag */
.tag-mono {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--brand-orange);
}

/* Section label above headings */
.section-eyebrow {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--brand-orange);
  display: block;
  margin-bottom: 0.6rem;
}

/* Orange underline accent */
.accent-line {
  width: 52px;
  height: 3px;
  background: var(--brand-mist);
  margin: 1rem 0 1.6rem;
}
.accent-line.centered { margin: 1rem auto 1.6rem; }

/* ======================================================
   NAVBAR
====================================================== */
#mainNav {
  background: #fff;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(245, 80, 30, 0.15);
  transition: var(--transition);
  padding: 0.6rem 0;
  box-shadow: 0 .125rem .3125rem 0 rgba(0,0,0,.1);
}

#mainNav .navbar-brand img {
  height: 80px;
  width: auto;
  filter: brightness(1.1);
}

#mainNav .nav-link {
  font-family: var(--font-mono);
  font-size: 1rem;
  text-transform: uppercase;
  color: var(--brand-black);
  padding: 0.4rem 1rem;
  transition: color var(--transition);
}

#mainNav .nav-link:hover,
#mainNav .nav-link.active {
  color: var(--brand-red);
}

.btn-nav-cta {
  font-family: var(--font-mono);
  font-size: 1rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  background: var(--brand-red);
  color: #fff;
  border: none;
  padding: 0.5rem 1.4rem;
  border-radius: 2px;
  text-decoration: none;
  transition: background var(--transition), transform var(--transition);
}

.btn-nav-cta:hover {
  background: var(--brand-orange);
  color: #fff;
  transform: translateY(-1px);
}

.navbar-toggler {
  border-color: rgba(245, 80, 30, 0.4);
}

.navbar-toggler-icon {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28245, 80, 30, 0.9%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

/* ======================================================
   HERO SECTION
====================================================== */
#hero {
  min-height: 100vh;
  background: #fff;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
}

/* Diagonal split — dark left, slightly textured right */
#hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
	radial-gradient(ellipse 80% 80% at 20% 50%, rgba(245,80,30,0.08) 0%, transparent 70%),
	radial-gradient(ellipse 40% 60% at 75% 40%, rgba(240,165,0,0.06) 0%, transparent 60%);
  pointer-events: none;
}

/* Subtle grid texture */
#hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
	linear-gradient(rgba(0,0,0,0.02) 1px, transparent 1px),
	linear-gradient(90deg, rgba(0,0,0,0.02) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--brand-red);
  border: 1px solid rgba(245, 80, 30, 0.3);
  color: var(--brand-mist);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 0.4rem 1rem;
  border-radius: 2px;
  margin-bottom: 1.5rem;
}

.hero-badge .dot {
  width: 6px; height: 6px;
  background: var(--brand-mist);
  border-radius: 50%;
  animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.7); }
}

.hero-headline {
  font-size: clamp(3.5rem, 9vw, 5rem);
  line-height: 0.95;
  color: var(--brand-carbon);
  margin-bottom: 1.2rem;
}

.hero-headline span.highlight {
  color: var(--brand-orange);
  position: relative;
}

.hero-sub {
  font-size: 1.1rem;
  font-weight: 300;
  color: var(--brand-carbon);
  max-width: 480px;
  margin-bottom: 2.2rem;
  line-height: 1.8;
}

.hero-cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
}

.btn-primary-red {
  background: var(--brand-red);
  color: #fff;
  font-family: var(--font-mono);
  font-size: 0.95rem;
  font-weight: 500;
  text-transform: uppercase;
  padding: 0.85rem 2rem;
  border: 2px solid var(--brand-red);
  border-radius: 2px;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
}

.btn-primary-red:hover {
  background: var(--brand-orange);
  color: var(--brand-mist);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(245,80,30,0.25);
}

.btn-primary-orange {
  background: var(--brand-orange);
  color: #fff;
  font-family: var(--font-mono);
  font-size: 0.95rem;
  font-weight: 500;
  text-transform: uppercase;
  padding: 0.85rem 2rem;
  border: 2px solid var(--brand-orange);
  border-radius: 2px;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
}

.btn-primary-orange:hover {
  background: var(--brand-red);
  color: var(--brand-mist);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(245,80,30,0.25);
}

.btn-outline-orange {
  background: transparent;
  color: var(--brand-orange);
  font-family: var(--font-mono);
  font-size: 0.95rem;
  font-weight: 500;
  text-transform: uppercase;
  padding: 0.85rem 2rem;
  border: 2px solid var(--brand-orange);
  border-radius: 2px;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  transition: border-color var(--transition), color var(--transition);
}

.btn-outline-orange:hover {
  border-color: var(--brand-amber);
  color: var(--brand-graphite);
}

/* Hero product image panel */
.hero-image-panel {
  position: relative;
  z-index: 2;
}

.hero-product-img {
  max-height: 580px;
  width: 100%;
  filter: drop-shadow(0 24px 60px rgba(245,80,30,0.2)) drop-shadow(0 4px 16px rgba(0,0,0,0.6));
  animation: float-product 4s ease-in-out infinite;
}

@keyframes float-product {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-12px); }
}

/* ======================================================
   PROBLEM / SOLUTION STRIP
====================================================== */
#problem-solution {
  background: var(--brand-gray-2);
  padding: 2rem 0;
  border-top: 1px solid rgba(245,80,30,0.15);
  border-bottom: 1px solid rgba(245,80,30,0.15);
}

.vs-card {
  padding: 2rem 1.5rem;
}

.vs-card .vs-label {
  font-family: var(--font-mono);
  font-size: 1.25rem;
  margin-bottom: 0.8rem;
}

.vs-card.problem .vs-label { 
	color: #e04444; 
}
.vs-card.solution .vs-label { 
	color: #ffa807;
}

.vs-card ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.vs-card ul li {
  font-size: 0.95rem;
  color: rgba(0,0,0,0.7);
  padding: 0.45rem 0;
  border-bottom: 1px solid rgba(0,0,0,0.05);
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.vs-card ul li:last-child { border-bottom: none; }

.vs-card.problem li::before {
  content: '✕';
  color: #e04444;
  font-size: 0.75rem;
  flex-shrink: 0;
}

.vs-card.solution li::before {
  content: '✓';
  color: #ffa807;
  font-size: 0.85rem;
  flex-shrink: 0;
}

.vs-divider {
  display: flex;
  align-items: center;
  justify-content: center;
}

.vs-circle {
  width: 52px; height: 52px;
  border: 2px solid var(--brand-orange);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: var(--brand-orange);
}

/* ======================================================
   HOW IT WORKS
====================================================== */
#how-it-works {
  padding: 7rem 0;
  background: var(--brand-mist);
}

.step-card {
  position: relative;
  padding: 2rem;
  background: #fff;
  border-radius: 4px;
  border: 1px solid rgba(0,0,0,0.06);
  box-shadow: 0 2px 16px rgba(0,0,0,0.04);
  height: 100%;
  transition: box-shadow var(--transition), transform var(--transition);
}

.step-card:hover {
  box-shadow: 0 12px 36px rgba(245,80,30,0.1);
  transform: translateY(-4px);
}

.step-number {
  font-family: var(--font-display);
  font-size: 4rem;
  color: rgba(245,80,30,0.1);
  line-height: 1;
  position: absolute;
  top: 1rem;
  right: 1.2rem;
}

.step-icon {
  width: 48px; height: 48px;
  background: rgba(245,80,30,0.1);
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--brand-orange);
  font-size: 1.4rem;
  margin-bottom: 1.2rem;
}

.step-card h4 {
  font-size: 1.3rem;
  margin-bottom: 0.7rem;
  color: var(--brand-black);
}

.step-card p {
  font-size: 0.92rem;
  color: #555;
  line-height: 1.7;
  margin: 0;
}

/* ======================================================
   PRODUCT VIDEO
====================================================== */
#product-video {
  background: var(--brand-red);
  padding: 7rem 0;
  position: relative;
  overflow: hidden;
}

#product-video::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 60% at 50% 50%, rgba(245,80,30,0.07) 0%, transparent 70%);
}

.video-wrapper {
  position: relative;
  border-radius: 6px;
  overflow: hidden;
  box-shadow: 0 32px 80px rgba(0,0,0,0.6), 0 0 0 1px rgba(245,80,30,0.15);
  background: #000;
}

.video-wrapper video {
  width: 100%;
  display: block;
  border-radius: 6px;
}

/* ======================================================
   KEY FEATURES
====================================================== */
#features {
  padding: 7rem 0;
  background: var(--brand-mist);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
}

.feature-card {
  background: #fff;
  border-radius: 4px;
  padding: 2rem 1.8rem;
  border: 1px solid rgba(0,0,0,0.06);
  transition: box-shadow var(--transition), transform var(--transition);
}

.feature-card:hover {
  box-shadow: 0 8px 32px rgba(245,80,30,0.09);
  transform: translateY(-3px);
}

.feature-icon {
  font-size: 1.8rem;
  color: var(--brand-orange);
  margin-bottom: 1rem;
}

.feature-card h5 {
  font-size: 1.15rem;
  margin-bottom: 0.6rem;
}

.feature-card p {
  font-size: 0.9rem;
  color: #555;
  margin: 0;
  line-height: 1.7;
}

/* ======================================================
   PRODUCT GALLERY / DESIGN DETAILS
====================================================== */
#design-details {
  padding: 7rem 0;
  background: var(--brand-dark);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.gallery-grid .g-span2 {
  grid-column: span 2;
}

.gallery-item {
  overflow: hidden;
  border-radius: 4px;
  background: var(--brand-carbon);
  aspect-ratio: 4/3;
  position: relative;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.5s ease;
  filter: brightness(0.9);
}

.gallery-item:hover img {
  transform: scale(1.04);
  filter: brightness(1);
}

.gallery-item .img-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(transparent, rgba(0,0,0,0.8));
  color: rgba(255,255,255,0.75);
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 1.5rem 1rem 0.8rem;
}

@media (max-width: 767px) {
  .gallery-grid {
	grid-template-columns: 1fr 1fr;
  }
  .gallery-grid .g-span2 {
	grid-column: span 2;
  }
}

@media (max-width: 480px) {
  .gallery-grid {
	grid-template-columns: 1fr;
  }
  .gallery-grid .g-span2 {
	grid-column: span 1;
  }
}

/* ======================================================
   PATENT SECTION
====================================================== */
#patent {
  padding: 7rem 0;
  background: var(--brand-mist);
}

.patent-card {
  background: var(--brand-black);
  color: #fff;
  border-radius: 6px;
  padding: 3rem;
  position: relative;
  overflow: hidden;
}

.patent-card::before {
  content: '';
  position: absolute;
  top: -2px; left: -2px; right: -2px; bottom: -2px;
  background: linear-gradient(135deg, rgba(245,80,30,0.4) 0%, transparent 50%, rgba(240,165,0,0.2) 100%);
  border-radius: 7px;
  z-index: -1;
}

.patent-stamp {
  position: absolute;
  top: 1.5rem; right: 1.5rem;
  background: rgba(245,80,30,0.12);
  border: 1px solid rgba(245,80,30,0.3);
  color: var(--brand-orange);
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  padding: 0.3rem 0.8rem;
  border-radius: 2px;
}

.patent-number {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  color: var(--brand-amber);
  margin-bottom: 0.5rem;
}

.patent-card h3 {
  font-size: 2rem;
  margin-bottom: 1rem;
  color: #fff;
}

.patent-claim-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.patent-claim-list li {
  padding: 0.8rem 0 0 0;
  border-bottom: 1px solid rgba(255,255,255,0.07);
  font-size: 0.9rem;
  color: rgba(255,255,255,0.65);
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  line-height: 1.65;
}

.patent-claim-list li:last-child { border-bottom: none; }

.patent-claim-list li .claim-icon {
  color: var(--brand-amber);
  font-size: 0.8rem;
  margin-top: 0.25rem;
  flex-shrink: 0;
}

.comparison-table {
  background: #fff;
  border-radius: 6px;
  overflow: hidden;
  box-shadow: 0 4px 24px rgba(0,0,0,0.06);
}

.comparison-table table {
  margin: 0;
  font-size: 0.9rem;
}

.comparison-table thead th {
  background: var(--brand-black);
  color: #fff;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 1rem 1.2rem;
  border: none;
}

.comparison-table thead th:first-child {
  color: var(--brand-steel);
}

.comparison-table thead th.col-pyro {
  color: var(--brand-orange);
}

.comparison-table tbody td {
  padding: 0.85rem 1.2rem;
  vertical-align: middle;
  border-color: rgba(0,0,0,0.06);
  color: #444;
}

.comparison-table tbody tr:hover td {
  background: rgba(245,80,30,0.02);
}

.check-yes { color: #22c55e; font-size: 1.1rem; }
.check-no  { color: #ef4444; font-size: 1rem; }

/* ======================================================
   BULK BUYERS / RESELLER SECTION
====================================================== */
#bulk-buyers {
  padding: 7rem 0;
  background: var(--brand-carbon);
}

.buyer-card {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: 6px;
  padding: 2.2rem 1.8rem;
  height: 100%;
  transition: border-color var(--transition), background var(--transition);
}

.buyer-card:hover {
  border-color: rgba(245,80,30,0.3);
  background: rgba(245,80,30,0.04);
}

.buyer-card .buyer-icon {
  font-size: 2rem;
  margin-bottom: 1rem;
}

.buyer-card h5 {
  font-size: 1.2rem;
  color: #fff;
  margin-bottom: 0.6rem;
}

.buyer-card p {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.55);
  line-height: 1.7;
  margin: 0;
}

/* ======================================================
   CONTACT / CTA
====================================================== */
#contact {
  padding: 7rem 0;
  background: var(--brand-black);
  position: relative;
  overflow: hidden;
}

#contact::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
	radial-gradient(ellipse 70% 70% at 15% 80%, rgba(245,80,30,0.07) 0%, transparent 70%),
	radial-gradient(ellipse 50% 50% at 85% 20%, rgba(240,165,0,0.05) 0%, transparent 60%);
}

.contact-card {
  background: var(--brand-carbon);
  border: 1px solid rgba(245,80,30,0.15);
  border-radius: 6px;
  padding: 3rem;
}

.form-control-dark {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  color: #fff;
  border-radius: 3px;
  padding: 0.8rem 1rem;
  font-size: 0.92rem;
  transition: border-color var(--transition);
}

.form-control-dark::placeholder { color: rgba(255,255,255,0.3); }

.form-control-dark:focus {
  outline: none;
  border-color: var(--brand-orange);
  box-shadow: 0 0 0 3px rgba(245,80,30,0.15);
  background: rgba(255,255,255,0.07);
  color: #fff;
}

.form-label-dark {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.5);
  margin-bottom: 0.4rem;
  display: block;
}

.btn-submit {
  background: var(--brand-orange);
  color: #fff;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 0.9rem 2.2rem;
  border: none;
  border-radius: 2px;
  cursor: pointer;
  width: 100%;
  transition: background var(--transition), transform var(--transition);
}

.btn-submit:hover {
  background: #d43e10;
  transform: translateY(-1px);
}

/* ======================================================
   FOOTER
====================================================== */
#footer {
  background: #0a0a0a;
  padding: 3rem 0 2rem;
  border-top: 1px solid rgba(255,255,255,0.05);
}

.footer-logo img {
  height: 40px;
  filter: brightness(0.8);
}

.footer-tagline {
  font-size: 0.85rem;
  color: rgb(255,255,255);
  margin-top: 0.5rem;
}

.footer-links a {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgb(255,255,255);
  text-decoration: none;
  transition: color var(--transition);
  display: block;
  margin-bottom: 0.4rem;
}

.footer-links a:hover { color: var(--brand-orange); }

.footer-bottom {
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--brand-amber);
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  color: rgb(255,255,255);
  text-transform: uppercase;
}

.footer-patent-notice {
  background: rgba(240,165,0,0.07);
  border: 1px solid rgba(240,165,0,0.15);
  border-radius: 3px;
  padding: 0.5rem 1rem;
  font-family: var(--font-mono);
  font-size: 0.63rem;
  letter-spacing: 0.08em;
  color: rgba(240,165,0,0.7);
  text-transform: uppercase;
  display: inline-block;
}

/* ======================================================
   SCROLL ANIMATIONS — fade in on enter
====================================================== */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}
.fade-up.delay-1 { transition-delay: 0.1s; }
.fade-up.delay-2 { transition-delay: 0.2s; }
.fade-up.delay-3 { transition-delay: 0.3s; }
.fade-up.delay-4 { transition-delay: 0.4s; }

/* ======================================================
   UTILITY / MISC
====================================================== */
.divider-orange {
  height: 1px;
  background: linear-gradient(to right, transparent, var(--brand-orange), transparent);
  opacity: 0.25;
  margin: 0;
}

/* Responsive tweaks */
@media (max-width: 991px) {
  .hero-product-img { max-height: 400px; }
  .patent-card { padding: 2rem; }
}

@media (max-width: 767px) {
  #hero { text-align: center; }
  .hero-sub { margin-left: auto; margin-right: auto; }
  .hero-cta-group { justify-content: center; }
  .hero-stats { justify-content: center; }
  .accent-line { margin-left: auto; margin-right: auto; }
}