/* ============================================================
   JALESHWAR PIPE INDUSTRIES — Premium Website Styles
   ============================================================ */

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

:root {
  --red:       #4D3DF7; /* Bright Indigo Accent */
  --red-dark:  #27187E; /* Persian Indigo Primary */
  --red-light: #8C7FFF;
  --dark-900:  #F7F7FF; /* Main Background: Ghost White */
  --dark-800:  #EBEBF9; /* Alt Section Background */
  --dark-700:  #FFFFFF; /* Card Background */
  --dark-600:  #F0F0FC; /* Inner components */
  --dark-500:  #DCE0F5; /* Border/Lines */
  --dark-400:  #B5BDED; /* Light Border/Lines */
  --gray-300:  #6E66A5; /* Muted Text */
  --gray-200:  #4E458C; /* Secondary Body Text */
  --gray-100:  #1C1352; /* Main Body Text (Dark Indigo) */
  --white:     #FFFFFF; /* Pure White (for text on buttons/dark cards) */
  --off-white: #FAF9FF;

  --font-display: 'Outfit', sans-serif;
  --font-body:    'Inter', sans-serif;

  --radius-sm:  6px;
  --radius-md:  12px;
  --radius-lg:  20px;
  --radius-xl:  32px;

  --shadow-glow:   0 0 40px rgba(77, 61, 247, 0.2);
  --shadow-card:   0 8px 32px rgba(0,0,0,0.4);
  --shadow-heavy:  0 20px 60px rgba(0,0,0,0.6);

  --transition:    0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

html { scroll-behavior: smooth; overflow-x: hidden; }

body {
  font-family: var(--font-body);
  background: var(--dark-900);
  color: var(--gray-100);
  overflow-x: hidden;
  line-height: 1.65;
}

img { display: block; max-width: 100%; }
a { text-decoration: none; color: inherit; }
button { font-family: var(--font-body); cursor: pointer; border: none; background: none; }

/* --- SCROLLBAR -------------------------------------------- */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--dark-900); }
::-webkit-scrollbar-thumb { background: var(--red); border-radius: 3px; }

/* --- UTILITY CLASSES -------------------------------------- */
.accent { color: var(--red); }
.center { text-align: center; }

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--red);
  padding: 6px 16px;
  border: 1px solid rgba(229, 57, 53, 0.35);
  border-radius: 100px;
  margin-bottom: 20px;
  background: rgba(229, 57, 53, 0.05);
}
.section-label::before {
  content: '';
  width: 6px; height: 6px;
  background: var(--red);
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}

.section-desc {
  font-size: 1.05rem;
  color: var(--gray-100);
  max-width: 600px;
  margin-bottom: 48px;
  line-height: 1.7;
}
.section-desc.center { margin-left: auto; margin-right: auto; }

/* --- REVEAL ANIMATIONS ------------------------------------- */
.reveal-up, .reveal-left, .reveal-right {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.7s ease, transform 0.7s ease;
  transition-delay: var(--delay, 0s);
}
.reveal-left  { transform: translateX(-40px); }
.reveal-right { transform: translateX(40px); }
.revealed {
  opacity: 1 !important;
  transform: translate(0) !important;
}

/* --- NAVBAR ----------------------------------------------- */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 0 24px;
  transition: background var(--transition), backdrop-filter var(--transition), border-color var(--transition);
  border-bottom: 1px solid transparent;
}
.navbar.scrolled {
  background: rgba(247, 247, 255, 0.92);
  backdrop-filter: blur(20px);
  border-color: rgba(39, 24, 126, 0.08);
}
.nav-container {
  max-width: 1280px;
  margin: 0 auto;
  height: 72px;
  display: flex;
  align-items: center;
  gap: 32px;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}
.logo-icon svg { transition: transform var(--transition); }
.nav-logo:hover .logo-icon svg { transform: rotate(15deg) scale(1.1); }
.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1;
}
.logo-main {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  color: var(--gray-100);
}
.logo-sub {
  font-family: var(--font-display);
  font-size: 0.6rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  color: var(--red);
  text-transform: uppercase;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  list-style: none;
  margin-left: auto;
}
.nav-link {
  font-size: 0.88rem;
  font-weight: 500;
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  color: var(--gray-100);
  transition: color var(--transition), background var(--transition);
  position: relative;
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: 4px; left: 14px; right: 14px;
  height: 2px;
  background: var(--red);
  border-radius: 1px;
  transform: scaleX(0);
  transition: transform var(--transition);
}
.nav-link:hover, .nav-link.active { color: var(--gray-100); }
.nav-link:hover::after, .nav-link.active::after { transform: scaleX(1); }
.nav-cta {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 700;
  padding: 10px 24px;
  background: var(--red);
  color: var(--white);
  border-radius: var(--radius-sm);
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
  white-space: nowrap;
}
.nav-cta:hover {
  background: var(--red-dark);
  transform: translateY(-1px);
  box-shadow: 0 8px 20px rgba(229, 57, 53, 0.4);
}
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  margin-left: auto;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  border-radius: 1px;
  transition: var(--transition);
}
.hamburger.open span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}
.hamburger.open span:nth-child(2) {
  opacity: 0;
}
.hamburger.open span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* --- HERO ------------------------------------------------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding: 100px 24px 80px;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, #F7F7FF 0%, #E7E7FD 50%, #F7F7FF 100%);
}
.hero-bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(77,61,247,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(77,61,247,0.05) 1px, transparent 1px);
  background-size: 50px 50px;
  mask-image: radial-gradient(ellipse 70% 70% at 50% 50%, black 30%, transparent 100%);
}
.hero-pipeline {
  position: absolute;
  bottom: -80px;
  right: -100px;
  display: flex;
  gap: -10px;
  opacity: 0.12;
  transform: rotate(-15deg);
}
.pipe-segment {
  width: 180px;
  height: 600px;
  border: 18px solid #888;
  border-radius: 90px;
  animation: pipePulse 3s ease-in-out infinite;
  animation-delay: var(--delay);
}
.hero-particles {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.hero-content {
  position: relative;
  max-width: 1280px;
  margin: 0 auto;
  width: 100%;
  z-index: 1;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  color: var(--gray-100);
  padding: 8px 18px;
  border: 1px solid rgba(77, 61, 247, 0.15);
  border-radius: 100px;
  margin-bottom: 28px;
  background: rgba(77, 61, 247, 0.06);
  backdrop-filter: blur(10px);
}
.badge-dot {
  width: 8px; height: 8px;
  background: var(--red);
  border-radius: 50%;
  animation: pulse 1.5s ease-in-out infinite;
  box-shadow: 0 0 8px var(--red);
}
.hero-title {
  font-family: var(--font-display);
  font-size: clamp(3rem, 8vw, 7rem);
  font-weight: 900;
  line-height: 0.95;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
}
.title-line {
  display: block;
  color: var(--gray-100);
}
.title-line.accent {
  color: var(--red);
  text-shadow: 0 0 60px rgba(77,61,247,0.4);
}
.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--gray-100);
  line-height: 1.7;
  margin-bottom: 40px;
  max-width: 560px;
}
.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 64px;
}
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
  padding: 14px 32px;
  background: linear-gradient(135deg, var(--red), var(--red-dark));
  color: var(--white);
  border-radius: var(--radius-sm);
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
  position: relative;
  overflow: hidden;
}
.btn-primary::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.15), transparent);
  opacity: 0;
  transition: opacity var(--transition);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(39, 24, 126, 0.5);
}
.btn-primary:hover::before { opacity: 1; }

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 600;
  padding: 14px 32px;
  border: 1px solid rgba(39, 24, 126, 0.25);
  color: var(--gray-100);
  border-radius: var(--radius-sm);
  transition: border-color var(--transition), background var(--transition), transform var(--transition);
}
.btn-ghost:hover {
  border-color: var(--red);
  background: rgba(77,61,247,0.1);
  transform: translateY(-2px);
}
.hero-stats {
  display: flex;
  align-items: center;
  gap: 32px;
  flex-wrap: wrap;
}
.stat-item {
  display: flex;
  flex-direction: column;
}
.stat-item > span, .stat-item > p {
  display: inline;
}
.stat-num {
  font-family: var(--font-display);
  font-size: 2.4rem;
  font-weight: 800;
  color: var(--gray-100);
}
.stat-unit {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--red);
}
.stat-item p {
  font-size: 0.78rem;
  color: var(--gray-100);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-top: 4px;
  display: block;
}
.stat-divider {
  width: 1px;
  height: 48px;
  background: rgba(255,255,255,0.1);
}
.hero-scroll-cue {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gray-100);
  z-index: 1;
}
.scroll-line {
  width: 1px;
  height: 48px;
  background: linear-gradient(var(--red), transparent);
  animation: scrollAnim 2s ease-in-out infinite;
}

/* --- ABOUT ------------------------------------------------ */
.about {
  padding: 120px 24px;
  background: var(--dark-800);
  position: relative;
  overflow: hidden;
}
.about::before {
  content: '';
  position: absolute;
  top: -200px; right: -200px;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(77,61,247,0.08) 0%, transparent 70%);
  pointer-events: none;
}
.about-container {
  max-width: 1280px;
  margin: 0 auto;
}
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.about-text h2 { margin-bottom: 24px; }
.about-desc {
  color: var(--gray-100);
  margin-bottom: 18px;
  font-size: 0.97rem;
  line-height: 1.75;
}
.about-desc strong { color: var(--gray-100); }
.about-desc em { color: var(--red-light); font-style: normal; }
.about-features {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 32px;
}
.feature-pill {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--gray-100);
  padding: 7px 16px;
  border: 1px solid rgba(229,57,53,0.3);
  border-radius: 100px;
  background: rgba(77,61,247,0.08);
  transition: border-color var(--transition), background var(--transition);
}
.feature-pill:hover {
  border-color: var(--red);
  background: rgba(77,61,247,0.15);
}
.feature-pill svg { color: var(--red); flex-shrink: 0; }
.about-card-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.about-card {
  background: var(--dark-700);
  border: 1px solid rgba(39, 24, 126, 0.08);
  border-radius: var(--radius-md);
  padding: 28px 24px;
  transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
  cursor: default;
}
.about-card:hover {
  border-color: rgba(77,61,247,0.4);
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
}
.about-card-icon {
  margin-bottom: 16px;
}
.about-card h4 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 8px;
}
.about-card p {
  font-size: 0.83rem;
  color: var(--gray-100);
  line-height: 1.5;
}

/* --- PRODUCTS --------------------------------------------- */
.products {
  padding: 120px 24px;
  background: var(--dark-900);
  position: relative;
  overflow: hidden;
}
.products::before {
  content: '';
  position: absolute;
  left: 50%; top: 50%;
  transform: translate(-50%, -50%);
  width: 1000px; height: 600px;
  background: radial-gradient(ellipse, rgba(77,61,247,0.05) 0%, transparent 65%);
  pointer-events: none;
}
.products-container { max-width: 1280px; margin: 0 auto; }
.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.product-card {
  background: var(--dark-700);
  border: 1px solid rgba(39, 24, 126, 0.1);
  border-radius: var(--radius-lg);
  padding: 36px 30px;
  position: relative;
  transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
  overflow: hidden;
}
.product-card::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--red), transparent);
  opacity: 0;
  transition: opacity var(--transition);
}
.product-card:hover {
  border-color: rgba(77,61,247,0.4);
  transform: translateY(-6px);
  box-shadow: 0 20px 50px rgba(39, 24, 126, 0.1), var(--shadow-glow);
}
.product-card:hover::after { opacity: 1; }
.product-card.card-highlight {
  border-color: rgba(39, 24, 126, 0.2);
  background: linear-gradient(135deg, #F0F0FC, var(--dark-700));
}
.product-icon-wrap { margin-bottom: 20px; }
.product-tag {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--white);
  background: var(--red);
  padding: 3px 10px;
  border-radius: 100px;
  margin-bottom: 12px;
}
.product-tag.tag-new { background: #1565C0; }
.product-card h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 12px;
}
.product-card p {
  font-size: 0.88rem;
  color: var(--gray-100);
  line-height: 1.65;
  margin-bottom: 20px;
}
.product-specs {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-bottom: 24px;
}
.spec-chip {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--gray-100);
  padding: 4px 10px;
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 100px;
  background: rgba(255,255,255,0.04);
}
.product-link {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--red);
  transition: letter-spacing var(--transition), color var(--transition);
}
.product-link:hover { letter-spacing: 0.04em; color: var(--red-light); }

/* --- GALLERY ---------------------------------------------- */
.gallery {
  padding: 120px 24px;
  background: var(--dark-800);
  position: relative;
  overflow: hidden;
}
.gallery-container { max-width: 1100px; margin: 0 auto; }
.gallery-showcase {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 20px;
  margin-bottom: 24px;
}
.gallery-main-img-wrap {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 16/10;
  background: var(--dark-600);
}
.gallery-main-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.75) 0%, transparent 60%);
  z-index: 1;
}
.main-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.4s ease;
}
.main-img.transitioning {
  opacity: 0;
  transform: scale(1.04);
}
.gallery-main-info {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 28px;
  z-index: 2;
  transform: translateY(10px);
  opacity: 0;
  transition: transform 0.5s ease 0.2s, opacity 0.5s ease 0.2s;
}
.gallery-main-info.visible {
  transform: translateY(0);
  opacity: 1;
}
.gallery-tag {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  background: var(--red);
  color: var(--white);
  padding: 3px 12px;
  border-radius: 100px;
  margin-bottom: 10px;
}
.gallery-main-info h3 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--white);
  margin-bottom: 6px;
}
.gallery-main-info p { font-size: 0.87rem; color: rgba(255,255,255,0.85); }
.gallery-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  padding: 16px 0 0;
}
.gallery-btn {
  width: 44px; height: 44px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.12);
  background: var(--dark-600);
  color: var(--gray-100);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition), border-color var(--transition), transform var(--transition);
}
.gallery-btn:hover {
  background: var(--red);
  border-color: var(--red);
  transform: scale(1.1);
}
.gallery-counter {
  font-family: var(--font-display);
  font-size: 0.88rem;
  color: var(--gray-100);
  min-width: 48px;
  text-align: center;
}
#currentIndex { color: var(--gray-100); font-weight: 700; }

.gallery-thumbs {
  display: flex;
  flex-direction: column;
  gap: 10px;
  max-height: 500px;
  overflow-y: auto;
}
.gallery-thumbs::-webkit-scrollbar { width: 3px; }
.gallery-thumbs::-webkit-scrollbar-thumb { background: var(--red); }
.thumb-item {
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 2px solid transparent;
  cursor: pointer;
  transition: border-color var(--transition), transform var(--transition);
  position: relative;
  aspect-ratio: 4/3;
  flex-shrink: 0;
}
.thumb-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition);
}
.thumb-item:hover img { transform: scale(1.05); }
.thumb-item.active {
  border-color: var(--red);
  box-shadow: 0 0 16px rgba(77,61,247,0.4);
}
.thumb-label {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 6px 8px;
  font-size: 0.65rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  background: rgba(0,0,0,0.7);
  backdrop-filter: blur(4px);
}
.gallery-dots {
  display: flex;
  justify-content: center;
  gap: 8px;
  padding-top: 4px;
  padding-bottom: 32px;
}
.gallery-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--dark-500);
  cursor: pointer;
  transition: background var(--transition), transform var(--transition), width var(--transition);
}
.gallery-dot.active {
  background: var(--red);
  width: 24px;
  border-radius: 4px;
  box-shadow: 0 0 8px var(--red);
}
.gallery-add-more { text-align: center; }
.add-more-card {
  display: inline-flex;
  align-items: center;
  gap: 20px;
  background: var(--dark-700);
  border: 2px dashed rgba(229,57,53,0.3);
  border-radius: var(--radius-lg);
  padding: 24px 36px;
  transition: border-color var(--transition), background var(--transition);
}
.add-more-card:hover {
  border-color: var(--red);
  background: rgba(77,61,247,0.05);
}
.add-more-icon {
  flex-shrink: 0;
  width: 56px; height: 56px;
  border-radius: 50%;
  background: rgba(77,61,247,0.12);
  display: flex;
  align-items: center;
  justify-content: center;
}
.add-more-text h4 {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 4px;
}
.add-more-text p {
  font-size: 0.82rem;
  color: var(--gray-100);
}
.add-more-badge {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--red);
  opacity: 0.6;
  margin-left: 8px;
}

/* --- CATALOGUE -------------------------------------------- */
.catalogue {
  padding: 120px 24px;
  background: var(--dark-900);
  position: relative;
  overflow: hidden;
}
.catalogue-container { max-width: 1100px; margin: 0 auto; }
.cat-tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 40px;
  flex-wrap: wrap;
  justify-content: center;
}
.cat-tab {
  font-family: var(--font-display);
  font-size: 0.88rem;
  font-weight: 600;
  padding: 10px 24px;
  border: 1px solid rgba(77, 61, 247, 0.15);
  border-radius: var(--radius-sm);
  color: var(--gray-100);
  background: var(--dark-700);
  transition: var(--transition);
  cursor: pointer;
}
.cat-tab:hover { border-color: var(--red); color: var(--gray-100); }
.cat-tab.active {
  background: var(--red-dark);
  border-color: var(--red-dark);
  color: var(--white);
  box-shadow: 0 4px 16px rgba(39, 24, 126, 0.15);
}
.cat-content { display: none; }
.cat-content.active { display: block; }
.cat-table-wrap {
  border-radius: var(--radius-md);
  overflow-x: auto;
  border: 1px solid rgba(39, 24, 126, 0.08);
  margin-bottom: 16px;
}
.cat-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
}
.cat-table thead tr {
  background: rgba(77,61,247,0.15);
}
.cat-table th {
  padding: 16px 20px;
  text-align: left;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--red-light);
  border-bottom: 1px solid rgba(77,61,247,0.25);
}
.cat-table td {
  padding: 14px 20px;
  color: var(--gray-100);
  border-bottom: 1px solid rgba(39, 24, 126, 0.08);
  transition: background var(--transition);
}
.cat-table tbody tr:last-child td { border-bottom: none; }
.cat-table tbody tr:hover td { background: rgba(77, 61, 247, 0.06); }
.length-badge {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  color: #4CAF50;
  background: rgba(76, 175, 80, 0.12);
  border: 1px solid rgba(76,175,80,0.3);
  padding: 2px 10px;
  border-radius: 100px;
}
.na-badge {
  display: inline-block;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--gray-100);
  background: rgba(255,255,255,0.05);
  padding: 2px 10px;
  border-radius: 100px;
}
.table-note {
  font-size: 0.78rem;
  color: var(--gray-100);
  padding: 0 4px;
  font-style: italic;
}

/* --- APPLICATIONS ----------------------------------------- */
.applications {
  padding: 100px 24px;
  background: var(--dark-700);
  position: relative;
  overflow: hidden;
}
.applications::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(77,61,247,0.05) 0%, transparent 50%),
    linear-gradient(270deg, rgba(77,61,247,0.05) 0%, transparent 50%);
  pointer-events: none;
}
.app-container { max-width: 1280px; margin: 0 auto; position: relative; z-index: 1; }
.app-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-top: 0;
}
.app-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  padding: 32px 20px;
  background: var(--dark-800);
  border: 1px solid rgba(39, 24, 126, 0.08);
  border-radius: var(--radius-md);
  text-align: center;
  transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
  cursor: default;
}
.app-item:hover {
  border-color: rgba(77,61,247,0.4);
  transform: translateY(-6px);
  box-shadow: var(--shadow-glow), var(--shadow-card);
}
.app-icon {
  width: 72px; height: 72px;
  border-radius: 50%;
  background: rgba(77,61,247,0.1);
  border: 1px solid rgba(77,61,247,0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition), transform var(--transition);
}
.app-item:hover .app-icon {
  background: rgba(77,61,247,0.15);
  transform: scale(1.1);
}
.app-item h4 {
  font-family: var(--font-display);
  font-size: 0.92rem;
  font-weight: 700;
  line-height: 1.3;
}

/* --- CONTACT ---------------------------------------------- */
.contact {
  padding: 120px 24px;
  background: var(--dark-800);
  position: relative;
  overflow: hidden;
}
.contact::before {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(77,61,247,0.08) 0%, transparent 70%);
  pointer-events: none;
}
.contact-container { max-width: 1200px; margin: 0 auto; }
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 60px;
  align-items: start;
}
.contact-card {
  display: flex;
  align-items: flex-start;
  gap: 18px;
  padding: 24px;
  background: var(--dark-700);
  border: 1px solid rgba(39, 24, 126, 0.08);
  border-radius: var(--radius-md);
  margin-bottom: 14px;
  transition: border-color var(--transition), transform var(--transition);
}
.contact-card:hover {
  border-color: rgba(229,57,53,0.3);
  transform: translateX(4px);
}
.contact-card-icon {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: rgba(77,61,247,0.12);
  border: 1px solid rgba(229,57,53,0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.contact-card h4 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.88rem;
  color: var(--gray-100);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 8px;
}
.contact-card p { font-size: 0.9rem; color: var(--gray-100); line-height: 1.6; }
.contact-link {
  color: var(--red-light);
  transition: color var(--transition);
  font-size: 0.9rem;
}
.contact-link:hover { color: var(--red); }
.contact-form-wrap {
  background: var(--dark-700);
  border: 1px solid rgba(39, 24, 126, 0.1);
  border-radius: var(--radius-lg);
  padding: 40px;
}
.contact-form h3 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 800;
  margin-bottom: 28px;
}
.form-group {
  margin-bottom: 20px;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.form-group label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--gray-100);
  margin-bottom: 8px;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  background: var(--dark-600);
  border: 1px solid rgba(77, 61, 247, 0.15);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  font-size: 0.92rem;
  font-family: var(--font-body);
  color: var(--gray-100);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}
.form-group select option { background: var(--dark-600); }
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--red);
  box-shadow: 0 0 0 3px rgba(77,61,247,0.15);
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--gray-100); }
.form-group textarea { resize: vertical; min-height: 110px; }
.submit-btn { width: 100%; justify-content: center; font-size: 1rem; padding: 16px; }
.form-success {
  display: none;
  align-items: center;
  gap: 12px;
  margin-top: 16px;
  padding: 16px 20px;
  background: rgba(76,175,80,0.1);
  border: 1px solid rgba(76,175,80,0.3);
  border-radius: var(--radius-sm);
  font-size: 0.92rem;
  color: #81C784;
}

/* --- FOOTER ----------------------------------------------- */
.footer {
  background: var(--dark-900);
  border-top: 1px solid rgba(255,255,255,0.06);
  position: relative;
  overflow: hidden;
}
.footer-bg-stripe {
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--red), var(--red-dark), var(--red), transparent);
}
.footer-container { max-width: 1280px; margin: 0 auto; padding: 60px 24px 30px; }
.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 48px;
  margin-bottom: 48px;
}
.footer-tagline {
  font-size: 0.88rem;
  color: var(--gray-100);
  margin-top: 16px;
  font-style: italic;
}
.footer-links-group h5 {
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--red);
  margin-bottom: 16px;
}
.footer-links-group ul { list-style: none; }
.footer-links-group ul li + li { margin-top: 10px; }
.footer-links-group ul li a {
  font-size: 0.88rem;
  color: var(--gray-100);
  transition: color var(--transition), padding-left var(--transition);
}
.footer-links-group ul li a:hover { color: var(--gray-100); padding-left: 6px; }
.footer-contact-info h5 {
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--red);
  margin-bottom: 16px;
}
.footer-contact-info p {
  font-size: 0.88rem;
  color: var(--gray-100);
  margin-bottom: 8px;
}
.footer-contact-info a {
  color: var(--gray-100);
  transition: color var(--transition);
}
.footer-contact-info a:hover { color: var(--red-light); }
.footer-location { color: var(--gray-300) !important; margin-top: 12px; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.06);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.footer-bottom p { font-size: 0.8rem; color: var(--gray-100); }
.footer-credit { color: var(--red) !important; font-weight: 600 !important; }

/* --- KEYFRAME ANIMATIONS ---------------------------------- */
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.6; transform: scale(0.85); }
}
@keyframes pipePulse {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.5; }
}
@keyframes scrollAnim {
  0%   { transform: scaleY(1); transform-origin: top; }
  50%  { transform: scaleY(0.4); transform-origin: top; }
  51%  { transform: scaleY(0.4); transform-origin: bottom; }
  100% { transform: scaleY(1); transform-origin: bottom; }
}
@keyframes floatParticle {
  0%   { transform: translateY(0px) translateX(0px); opacity: 0; }
  10%  { opacity: 1; }
  90%  { opacity: 1; }
  100% { transform: translateY(-100vh) translateX(20px); opacity: 0; }
}

/* --- PRODUCT FEATURES SECTION ----------------------------- */
.features-section {
  padding: 120px 24px;
  background: var(--dark-900);
  position: relative;
  overflow: hidden;
}
.features-section::before {
  content: '';
  position: absolute;
  right: -200px; top: 50%;
  transform: translateY(-50%);
  width: 700px; height: 700px;
  background: radial-gradient(circle, rgba(77,61,247,0.06) 0%, transparent 65%);
  pointer-events: none;
}
.features-container { max-width: 1280px; margin: 0 auto; }
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.feature-detail-card {
  background: var(--dark-700);
  border: 1px solid rgba(39, 24, 126, 0.1);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
  position: relative;
  overflow: hidden;
}
.feature-detail-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--red), var(--red-dark));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s ease;
}
.feature-detail-card:hover {
  border-color: rgba(77,61,247,0.4);
  transform: translateY(-5px);
  box-shadow: 0 20px 50px rgba(39, 24, 126, 0.1), var(--shadow-glow);
}
.feature-detail-card:hover::before { transform: scaleX(1); }
.fdc-header {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 16px;
}
.fdc-icon {
  width: 52px; height: 52px;
  border-radius: 12px;
  background: rgba(77,61,247,0.12);
  border: 1px solid rgba(77,61,247,0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: background var(--transition), transform var(--transition);
}
.feature-detail-card:hover .fdc-icon {
  background: rgba(77,61,247,0.25);
  transform: scale(1.08);
}
.fdc-label {
  display: inline-block;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--red);
  margin-bottom: 4px;
}
.fdc-header h3 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  line-height: 1.2;
}
.fdc-desc {
  font-size: 0.87rem;
  color: var(--gray-100);
  line-height: 1.65;
  margin-bottom: 20px;
  border-bottom: 1px solid rgba(39, 24, 126, 0.08);
  padding-bottom: 20px;
}
.fdc-section {
  margin-bottom: 16px;
}
.fdc-section:last-child { margin-bottom: 0; }
.fdc-section h4 {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--gray-100);
  margin-bottom: 10px;
}
.fdc-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--red);
  flex-shrink: 0;
}
.fdc-section ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.fdc-section ul li {
  font-size: 0.85rem;
  color: var(--gray-100);
  padding-left: 16px;
  position: relative;
}
.fdc-section ul li::before {
  content: '';
  position: absolute;
  left: 0; top: 50%;
  transform: translateY(-50%);
  width: 6px; height: 1px;
  background: var(--red);
}

/* --- CATALOGUE INTRO & FEATURES GRID ---------------------- */
.cat-intro-box {
  background: rgba(77,61,247,0.08);
  border: 1px solid rgba(77,61,247,0.25);
  border-radius: var(--radius-md);
  padding: 20px 24px;
  margin-bottom: 24px;
  font-size: 0.92rem;
  color: var(--gray-100);
  line-height: 1.7;
}
.cat-intro-box strong { color: var(--gray-100); }
.cat-features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 16px;
}
.cat-feature-block {
  background: var(--dark-600);
  border: 1px solid rgba(39, 24, 126, 0.1);
  border-radius: var(--radius-md);
  padding: 20px;
  transition: border-color var(--transition), transform var(--transition);
}
.cat-feature-block:hover {
  border-color: rgba(229,57,53,0.3);
  transform: translateY(-3px);
}
.cfb-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 0.88rem;
  color: var(--red-light);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 8px;
}
.cfb-desc {
  font-size: 0.82rem;
  color: var(--gray-100);
  line-height: 1.55;
  margin-bottom: 14px;
  padding-bottom: 14px;
  border-bottom: 1px solid rgba(39, 24, 126, 0.08);
}
.cfb-features { }
.cfb-label {
  display: inline-block;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gray-100);
  margin-bottom: 8px;
}
.cfb-features ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 5px;
}
.cfb-features ul li {
  font-size: 0.82rem;
  color: var(--gray-100);
  padding-left: 14px;
  position: relative;
}
.cfb-features ul li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--red);
  font-size: 0.7rem;
  font-weight: 700;
}

/* --- RESPONSIVE (features & cat grid) --------------------- */
@media (max-width: 1024px) {
  .features-grid      { grid-template-columns: repeat(2, 1fr); }
  .cat-features-grid  { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .features-grid      { grid-template-columns: 1fr; }
  .cat-features-grid  { grid-template-columns: 1fr; }
}
@media (max-width: 1024px) {
  .about-grid    { grid-template-columns: 1fr; gap: 48px; }
  .products-grid { grid-template-columns: repeat(2, 1fr); }
  .app-grid      { grid-template-columns: repeat(4, 1fr); }
  .footer-top    { grid-template-columns: 1fr 1fr; gap: 32px; }
  .gallery-showcase { grid-template-columns: 1fr; }
  .gallery-thumbs { flex-direction: row; max-height: none; overflow-x: auto; overflow-y: visible; }
  .thumb-item { min-width: 140px; }
}
@media (max-width: 768px) {
  .nav-links, .nav-cta { display: none; }
  .hamburger { display: flex; }
  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 72px; left: 0; right: 0;
    background: rgba(247, 247, 255, 0.98);
    backdrop-filter: blur(20px);
    padding: 24px;
    gap: 4px;
    border-bottom: 1px solid rgba(39, 24, 126, 0.08);
  }
  .products-grid { grid-template-columns: 1fr; }
  .app-grid      { grid-template-columns: repeat(2, 1fr); }
  .contact-grid  { grid-template-columns: 1fr; }
  .footer-top    { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
  .form-row      { grid-template-columns: 1fr; }
  .hero-stats    { gap: 16px; }
  .stat-divider  { display: none; }
  .gallery-thumbs { flex-direction: row; }
}
@media (max-width: 480px) {
  .app-grid { grid-template-columns: repeat(2, 1fr); }
  .about-card-grid { grid-template-columns: 1fr; }
  .add-more-card { flex-direction: column; text-align: center; }
}