/* ===========================
   DVS – Digital Vista Solutions
   Tech-Dark Theme | Red/White/Black
   =========================== */

:root {
  --red: #e63b2e;
  --red-bright: #ff4433;
  --red-dark: #a8271d;
  --white: #ffffff;
  --black: #000000;
  --bg-dark: #070709;
  --bg-card: #0e0e12;
  --bg-card2: #13131a;
  --border: rgba(230,59,46,0.2);
  --border-glow: rgba(230,59,46,0.5);
  --text-muted: rgba(255,255,255,0.55);
  --glow: 0 0 30px rgba(230,59,46,0.4);
  --font-display: 'Orbitron', sans-serif;
  --font-body: 'Rajdhani', sans-serif;
  --font-read: 'Inter', sans-serif;
  --transition: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ===== LIGHT MODE ===== */
body.light-mode {
  --bg-dark:    #f0f1f5;
  --bg-card:    #ffffff;
  --bg-card2:   #e8eaf0;
  --white:      #0f0f14;
  --text-muted: #5a5a72;
  --border:     rgba(230,59,46,0.25);
  --glow:       0 0 20px rgba(230,59,46,0.2);
}

/* Nav in light mode */
body.light-mode #navbar.scrolled {
  background: rgba(240,241,245,0.95);
  border-bottom: 1px solid rgba(230,59,46,0.2);
}
body.light-mode .nav-links a          { color: #5a5a72; }
body.light-mode .nav-links a:hover    { color: #0f0f14; }
body.light-mode .nav-brand            { color: #0f0f14; }



/* Cards & sections in light mode */
body.light-mode .product-card,
body.light-mode .brand-card,
body.light-mode .ind-card,
body.light-mode .cd-item              { box-shadow: 0 2px 12px rgba(0,0,0,0.07); }
body.light-mode .feat                 { background: #ffffff; }
body.light-mode .contact-form-wrap    { box-shadow: 0 4px 20px rgba(0,0,0,0.08); }

/* Form inputs in light mode */
body.light-mode .form-group input,
body.light-mode .form-group select,
body.light-mode .form-group textarea {
  background: #f0f1f5;
  border-color: rgba(15,15,20,0.15);
  color: #0f0f14;
}
body.light-mode .form-group input::placeholder,
body.light-mode .form-group textarea::placeholder { color: #a0a0b0; }

/* Footer stays dark in light mode (looks great as contrast) */
body.light-mode footer                { background: #0f0f14; }
body.light-mode footer,
body.light-mode .footer-brand p,
body.light-mode .footer-links li a,
body.light-mode .footer-contact p,
body.light-mode .footer-contact a     { color: rgba(255,255,255,0.6); }
body.light-mode .footer-bottom        { color: rgba(255,255,255,0.35); }

/* Toggle button styles */
.theme-toggle-btn {
  display: flex; align-items: center; gap: 8px;
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: 40px; padding: 5px 14px 5px 6px;
  cursor: pointer; transition: background var(--transition), border-color var(--transition);
}
.toggle-track {
  width: 40px; height: 22px; background: #1a1a26;
  border-radius: 11px; position: relative;
  border: 1px solid var(--border); flex-shrink: 0;
  transition: background 0.35s;
}
body.light-mode .toggle-track         { background: #dde1ec; }
.toggle-thumb {
  position: absolute; top: 2px; left: 2px;
  width: 16px; height: 16px; border-radius: 50%;
  background: var(--red); display: flex; align-items: center;
  justify-content: center; font-size: 10px;
  transition: transform 0.35s cubic-bezier(0.34,1.56,0.64,1);
}
body.light-mode .toggle-thumb         { transform: translateX(18px); }
.toggle-label {
  font-family: var(--font-display); font-size: 0.55rem;
  letter-spacing: 2px; color: var(--text-muted);
  transition: color var(--transition);
}

/* Reset */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  background: var(--bg-dark);
  color: var(--white);
  font-family: var(--font-body);
  overflow-x: hidden;
  cursor: none;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
ul { list-style: none; }
canvas { display: block; }
input, select, textarea, button { font-family: var(--font-body); }

/* Scrollbar */
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: var(--bg-dark); }
::-webkit-scrollbar-thumb { background: var(--red); border-radius: 2px; }

/* ===== CURSOR ===== */
#cursor-dot {
  width: 8px; height: 8px;
  background: var(--red);
  border-radius: 50%;
  position: fixed; z-index: 9999;
  pointer-events: none;
  transform: translate(-50%, -50%);
  transition: width 0.2s, height 0.2s;
}
#cursor-ring {
  width: 36px; height: 36px;
  border: 1.5px solid var(--red);
  border-radius: 50%;
  position: fixed; z-index: 9998;
  pointer-events: none;
  transform: translate(-50%, -50%);
  transition: transform 0.12s linear, width 0.3s, height 0.3s, opacity 0.3s;
  opacity: 0.6;
}
body:hover #cursor-ring { opacity: 1; }

/* ===== LOADER ===== */
#loader {
  position: fixed; inset: 0;
  background: var(--black);
  z-index: 10000;
  display: flex; align-items: center; justify-content: center;
  transition: opacity 0.8s ease;
}
#loader.fade-out { opacity: 0; pointer-events: none; }
.loader-inner { text-align: center; }
.loader-logo { width: 90px; margin: 0 auto 24px; animation: logoPulse 1.5s ease-in-out infinite; }
@keyframes logoPulse { 0%,100%{opacity:0.6; transform:scale(0.95);} 50%{opacity:1; transform:scale(1.05);} }
.loader-bar { width: 280px; height: 2px; background: rgba(255,255,255,0.1); border-radius: 2px; overflow: hidden; margin: 0 auto 16px; }
.loader-fill { height: 100%; background: var(--red); border-radius: 2px; animation: fill 2.2s ease forwards; }
@keyframes fill { from{width:0} to{width:100%} }
.loader-text { font-family: var(--font-display); font-size: 0.6rem; letter-spacing: 4px; color: var(--text-muted); }

/* ===== NAV ===== */
#navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  padding: 0;
  transition: background 0.4s, backdrop-filter 0.4s;
}
#navbar.scrolled {
  background: rgba(7,7,9,0.92);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}
.nav-container {
  max-width: 1280px; margin: 0 auto;
  padding: 18px 32px;
  display: flex; align-items: center; justify-content: space-between;
}
.nav-logo {
  display: flex; align-items: center; gap: 12px;
}
#nav-logo-img {
  width: 44px; height: 44px; object-fit: contain;
  filter: drop-shadow(0 0 8px rgba(230,59,46,0.5));
  transition: filter 0.3s, transform 0.3s;
}
.nav-logo:hover #nav-logo-img {
  filter: drop-shadow(0 0 16px rgba(230,59,46,0.9));
  transform: rotate(5deg) scale(1.05);
}
.nav-brand {
  font-family: var(--font-display);
  font-size: 0.85rem;
  letter-spacing: 1px;
  font-weight: 600;
}
.nav-links {
  display: flex; align-items: center; gap: 36px;
}
.nav-links a {
  font-family: var(--font-display);
  font-size: 0.7rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-muted);
  transition: color var(--transition);
  position: relative;
}
.nav-links a::after {
  content: '';
  position: absolute; bottom: -4px; left: 0; right: 0;
  height: 1px; background: var(--red);
  transform: scaleX(0); transform-origin: right;
  transition: transform var(--transition);
}
.nav-links a:hover, .nav-links a.active { color: var(--white); }
.nav-links a:hover::after, .nav-links a.active::after { transform: scaleX(1); transform-origin: left; }
.nav-cta {
  background: var(--red) !important;
  color: var(--white) !important;
  padding: 10px 22px !important;
  border-radius: 2px;
  font-weight: 600;
  transition: background var(--transition), box-shadow var(--transition) !important;
}
.nav-cta:hover { background: var(--red-bright) !important; box-shadow: var(--glow) !important; }
.nav-cta::after { display: none !important; }

/* Hamburger */
.hamburger {
  display: none; background: none; border: none; cursor: none;
  flex-direction: column; gap: 5px; padding: 4px;
}
.hamburger span { display: block; width: 24px; height: 2px; background: var(--white); transition: var(--transition); }
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ===== ACCENT ===== */
.accent { color: var(--red); }

/* ===== CONTAINER ===== */
.container { max-width: 1280px; margin: 0 auto; padding: 0 32px; }

/* ===== SECTION COMMON ===== */
section { padding: 100px 0; position: relative; }
.section-tag {
  font-family: var(--font-display);
  font-size: 0.6rem;
  letter-spacing: 5px;
  color: var(--red);
  margin-bottom: 16px;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s, transform 0.6s;
}
.section-tag.visible { opacity: 1; transform: translateY(0); }
.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: 16px;
}
.section-sub { color: var(--text-muted); font-size: 1.1rem; margin-bottom: 60px; max-width: 600px; }

/* ===== BUTTONS ===== */
.btn-primary {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--red);
  color: var(--white);
  padding: 14px 32px;
  font-family: var(--font-display);
  font-size: 0.7rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  border: none; border-radius: 2px;
  cursor: none;
  transition: background var(--transition), box-shadow var(--transition), transform var(--transition);
  position: relative; overflow: hidden;
}
.btn-primary::before {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.1), transparent);
  transform: translateX(-100%);
  transition: transform 0.6s;
}
.btn-primary:hover { background: var(--red-bright); box-shadow: var(--glow); transform: translateY(-2px); }
.btn-primary:hover::before { transform: translateX(100%); }
.btn-outline {
  display: inline-flex; align-items: center; gap: 8px;
  background: transparent;
  color: var(--white);
  padding: 13px 32px;
  font-family: var(--font-display);
  font-size: 0.7rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  border: 1px solid rgba(255,255,255,0.3);
  border-radius: 2px;
  cursor: none;
  transition: all var(--transition);
}
.btn-outline:hover { border-color: var(--red); color: var(--red); box-shadow: 0 0 20px rgba(230,59,46,0.2); }

/* ===== HERO ===== */
#hero {
  position: relative;
  min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
  padding: 0;
}
#hero-canvas {
  position: absolute; inset: 0; width: 100%; height: 100%;
  z-index: 0;
}
#particles-js {
  position: absolute; inset: 0; z-index: 1;
}
.hero-content {
  position: relative; z-index: 3;
  text-align: center;
  padding: 120px 32px 60px;
  max-width: 900px;
}
.hero-tag {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.6rem;
  letter-spacing: 5px;
  color: var(--red);
  border: 1px solid var(--red);
  padding: 8px 20px;
  border-radius: 2px;
  margin-bottom: 32px;
  animation: fadeInDown 1s ease 0.5s both;
}
.hero-title {
  font-family: var(--font-display);
  font-weight: 900;
  line-height: 0.9;
  text-transform: uppercase;
  margin-bottom: 28px;
}
.hero-title .line1 {
  display: block;
  font-size: clamp(3.5rem, 10vw, 8rem);
  color: var(--white);
  animation: fadeInLeft 1s ease 0.7s both;
}
.hero-title .line2 {
  display: block;
  font-size: clamp(3.5rem, 10vw, 8rem);
  color: var(--red);
  text-shadow: 0 0 60px rgba(230,59,46,0.5);
  animation: fadeInRight 1s ease 0.9s both;
}
.hero-title .line3 {
  display: block;
  font-size: clamp(1.8rem, 4vw, 3.2rem);
  color: rgba(255,255,255,0.6);
  letter-spacing: 8px;
  animation: fadeInUp 1s ease 1.1s both;
}
.hero-sub {
  font-size: 1.15rem;
  color: var(--text-muted);
  margin-bottom: 40px;
  min-height: 2em;
  animation: fadeInUp 1s ease 1.3s both;
}
.hero-sub #typed-text { color: var(--white); font-weight: 500; }
.hero-btns {
  display: flex; gap: 16px; justify-content: center; flex-wrap: wrap;
  margin-bottom: 64px;
  animation: fadeInUp 1s ease 1.5s both;
}
.hero-stats {
  display: flex; justify-content: center; gap: 48px; flex-wrap: wrap;
  animation: fadeInUp 1s ease 1.7s both;
}
.stat { text-align: center; }
.stat-num {
  font-family: var(--font-display);
  font-size: 2.8rem;
  font-weight: 700;
  color: var(--red);
}
.stat span { font-size: 2rem; color: var(--red); }
.stat p { font-size: 0.75rem; color: var(--text-muted); letter-spacing: 2px; margin-top: 4px; }
.scroll-hint {
  position: absolute; bottom: 40px; left: 50%; transform: translateX(-50%);
  z-index: 3;
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  animation: fadeIn 1s ease 2.5s both;
}
.scroll-arrow {
  width: 20px; height: 20px;
  border-right: 2px solid var(--red);
  border-bottom: 2px solid var(--red);
  transform: rotate(45deg);
  animation: bounce 2s ease infinite;
}
@keyframes bounce { 0%,100%{transform:rotate(45deg) translateY(0)} 50%{transform:rotate(45deg) translateY(6px)} }
.scroll-hint span { font-family: var(--font-display); font-size: 0.5rem; letter-spacing: 4px; color: var(--text-muted); }

/* ===== DATA FLOW BANNER ===== */
.data-flow-banner {
  background: var(--bg-dark);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 20px 0;
  overflow: hidden;
}
.data-stream {
  font-family: var(--font-display);
  font-size: 0.55rem;
  letter-spacing: 3px;
  color: var(--red);
  opacity: 0.7;
  white-space: nowrap;
  animation: scrollLeft 25s linear infinite;
}
@keyframes scrollLeft { from{transform:translateX(100vw)} to{transform:translateX(-100%)} }

/* ===== ABOUT ===== */
#about { background: var(--bg-dark); }
.about-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center;
}
.about-text h2 { font-family: var(--font-display); font-size: clamp(1.8rem,3vw,2.8rem); font-weight: 700; margin-bottom: 24px; line-height: 1.2; }
.about-text p { color: var(--text-muted); line-height: 1.8; margin-bottom: 20px; font-size: 1rem; }
.about-features { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 32px; }
.feat {
  display: flex; align-items: center; gap: 12px;
  background: var(--bg-card); border: 1px solid var(--border);
  padding: 14px 18px; border-radius: 4px;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.feat:hover { border-color: var(--red); box-shadow: var(--glow); }
.feat-icon { font-size: 1.4rem; }
.feat span { font-family: var(--font-display); font-size: 0.65rem; letter-spacing: 1px; }
.about-visual { position: relative; }
#about-canvas { width: 100%; height: 400px; border-radius: 8px; border: 1px solid var(--border); }
.about-badge {
  position: absolute; bottom: -20px; right: -20px;
  background: var(--red); padding: 20px 24px;
  text-align: center; border-radius: 4px;
  box-shadow: var(--glow);
}
.badge-num { display: block; font-family: var(--font-display); font-size: 2rem; font-weight: 700; }
.badge-text { font-size: 0.7rem; letter-spacing: 2px; opacity: 0.9; }

/* ===== PRODUCTS ===== */
#products { background: var(--bg-card); }
.products-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
}
.product-card {
  background: var(--bg-dark);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 36px 28px;
  position: relative;
  overflow: hidden;
  transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
  cursor: none;
}
.product-card::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(circle at top right, rgba(230,59,46,0.06), transparent 60%);
  opacity: 0; transition: opacity var(--transition);
}
.product-card:hover { border-color: var(--red); transform: translateY(-6px); box-shadow: 0 20px 60px rgba(230,59,46,0.15); }
.product-card:hover::before { opacity: 1; }
.product-canvas-wrap { position: absolute; top: 0; right: 0; width: 120px; height: 120px; opacity: 0.15; }
.product-canvas { width: 100% !important; height: 100% !important; }
.product-glow {
  position: absolute; top: -60px; right: -60px;
  width: 120px; height: 120px;
  background: var(--red); border-radius: 50%;
  opacity: 0; filter: blur(40px);
  transition: opacity var(--transition);
}
.product-card:hover .product-glow { opacity: 0.15; }
.product-icon { margin-bottom: 20px; }
.product-card h3 { font-family: var(--font-display); font-size: 1rem; font-weight: 700; margin-bottom: 12px; letter-spacing: 1px; }
.product-card p { color: var(--text-muted); font-size: 0.9rem; line-height: 1.7; margin-bottom: 20px; }
.product-tags { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 24px; }
.product-tags span {
  font-family: var(--font-display);
  font-size: 0.55rem;
  letter-spacing: 2px;
  color: var(--red);
  border: 1px solid var(--border);
  padding: 4px 10px;
  border-radius: 2px;
}
.product-link { font-family: var(--font-display); font-size: 0.65rem; letter-spacing: 2px; color: var(--red); transition: letter-spacing var(--transition); }
.product-link:hover { letter-spacing: 4px; }

/* ===== BRANDS ===== */
#brands { background: var(--bg-dark); }
.brands-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px;
}
.brand-card {
  background: var(--bg-card2);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 28px 20px;
  text-align: center;
  transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
  cursor: none;
}
.brand-card:hover { border-color: var(--red); transform: translateY(-4px); box-shadow: 0 16px 40px rgba(230,59,46,0.12); }
.brand-logo-area {
  height: 60px; display: flex; align-items: center; justify-content: center;
  margin-bottom: 16px; filter: grayscale(100%) brightness(2);
  transition: filter var(--transition);
}
.brand-card:hover .brand-logo-area { filter: grayscale(0%) brightness(1); }
.brand-logo-area img { max-height: 50px; max-width: 140px; object-fit: contain; }
.brand-fallback {
  font-family: var(--font-display);
  font-size: 0.75rem;
  letter-spacing: 3px;
  color: var(--text-muted);
}
.brand-card h4 { font-family: var(--font-display); font-size: 0.7rem; letter-spacing: 2px; margin-bottom: 10px; }
.brand-card p { font-size: 0.8rem; color: var(--text-muted); line-height: 1.6; margin-bottom: 16px; }
.brand-more-btn {
  background: transparent;
  border: 1px solid var(--red);
  color: var(--red);
  padding: 8px 20px;
  font-family: var(--font-display);
  font-size: 0.6rem;
  letter-spacing: 2px;
  cursor: none;
  border-radius: 2px;
  transition: background var(--transition), color var(--transition);
}
.brand-more-btn:hover { background: var(--red); color: var(--white); }

/* Brand Modal */
.brand-modal {
  position: fixed; inset: 0; z-index: 9000;
  background: rgba(0,0,0,0.85);
  display: flex; align-items: center; justify-content: center;
  backdrop-filter: blur(10px);
  padding: 24px;
}
.brand-modal.hidden { display: none; }
.brand-modal-inner {
  background: var(--bg-card2);
  border: 1px solid var(--red);
  border-radius: 8px;
  max-width: 640px; width: 100%;
  max-height: 80vh;
  overflow-y: auto;
  padding: 40px;
  position: relative;
  box-shadow: 0 0 80px rgba(230,59,46,0.2);
}
.modal-close {
  position: absolute; top: 16px; right: 20px;
  background: none; border: 1px solid var(--border);
  color: var(--white); font-size: 1rem;
  width: 36px; height: 36px;
  border-radius: 50%;
  cursor: none;
  transition: border-color var(--transition), background var(--transition);
}
.modal-close:hover { border-color: var(--red); background: rgba(230,59,46,0.1); }
.modal-content h2 { font-family: var(--font-display); font-size: 1.4rem; margin-bottom: 8px; color: var(--red); }
.modal-content .modal-tagline { font-size: 0.85rem; color: var(--text-muted); margin-bottom: 24px; }
.modal-content .modal-products h4 { font-family: var(--font-display); font-size: 0.7rem; letter-spacing: 3px; margin-bottom: 12px; color: var(--text-muted); }
.modal-content .modal-products ul { display: flex; flex-wrap: wrap; gap: 8px; }
.modal-content .modal-products li {
  background: rgba(230,59,46,0.1); border: 1px solid var(--border);
  padding: 6px 14px; border-radius: 2px;
  font-size: 0.8rem;
}
.modal-img-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 10px; margin-top: 20px; }
.modal-img-grid img { width: 100%; border-radius: 4px; border: 1px solid var(--border); }

/* ===== INDUSTRIES ===== */
#industries { background: var(--bg-card); }
.industries-grid {
  display: grid; grid-template-columns: repeat(4,1fr); gap: 20px;
}
.ind-card {
  background: var(--bg-dark);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 28px 20px;
  text-align: center;
  transition: border-color var(--transition), transform var(--transition);
  cursor: none;
}
.ind-card:hover { border-color: var(--red); transform: translateY(-4px); }
.ind-icon { font-size: 2.4rem; margin-bottom: 14px; }
.ind-card h4 { font-family: var(--font-display); font-size: 0.8rem; letter-spacing: 2px; margin-bottom: 10px; }
.ind-card p { font-size: 0.8rem; color: var(--text-muted); line-height: 1.6; }

/* ===== CONTACT ===== */
#contact { background: var(--bg-dark); }
.contact-grid { display: grid; grid-template-columns: 1fr 1.4fr; gap: 80px; align-items: start; }
.contact-info h3 { font-family: var(--font-display); font-size: 1.4rem; margin-bottom: 16px; line-height: 1.3; }
.contact-info p { color: var(--text-muted); line-height: 1.8; margin-bottom: 36px; }
.contact-details { display: flex; flex-direction: column; gap: 20px; }
.cd-item {
  display: flex; align-items: flex-start; gap: 16px;
  background: var(--bg-card); border: 1px solid var(--border);
  padding: 18px 20px; border-radius: 4px;
  transition: border-color var(--transition);
}
.cd-item:hover { border-color: var(--red); }
.cd-icon { font-size: 1.4rem; }
.cd-item span { display: block; font-size: 0.7rem; letter-spacing: 2px; color: var(--text-muted); margin-bottom: 4px; font-family: var(--font-display); }
.cd-item a { font-size: 1rem; color: var(--white); transition: color var(--transition); }
.cd-item a:hover { color: var(--red); }

/* Form */
.contact-form-wrap {
  background: var(--bg-card2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 40px;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-family: var(--font-display); font-size: 0.6rem; letter-spacing: 2px; color: var(--text-muted); margin-bottom: 8px; }
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%; background: var(--bg-dark);
  border: 1px solid var(--border);
  color: var(--white);
  padding: 12px 16px;
  font-size: 0.95rem;
  border-radius: 3px;
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--red);
  box-shadow: 0 0 0 3px rgba(230,59,46,0.1);
}
.form-group select { cursor: none; }
.form-group option { background: var(--bg-dark); }
.form-submit { width: 100%; justify-content: center; margin-top: 8px; }
#form-status { margin-top: 16px; text-align: center; font-size: 0.9rem; }
#form-status.success { color: #4ade80; }
#form-status.error { color: var(--red); }

/* ===== FOOTER ===== */
footer {
  background: var(--black);
  border-top: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}
.footer-grid {
  display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 60px;
  padding: 60px 0 40px;
}
.footer-logo { width: 60px; margin-bottom: 16px; filter: drop-shadow(0 0 8px rgba(230,59,46,0.4)); }
.footer-brand p { color: var(--text-muted); font-size: 0.9rem; line-height: 1.8; max-width: 300px; margin-bottom: 24px; }
.footer-socials { display: flex; gap: 12px; }
.footer-socials a {
  width: 38px; height: 38px;
  border: 1px solid var(--border);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.8rem;
  transition: border-color var(--transition), background var(--transition);
}
.footer-socials a:hover { border-color: var(--red); background: rgba(230,59,46,0.1); }
.footer-links h5, .footer-contact h5 {
  font-family: var(--font-display); font-size: 0.65rem;
  letter-spacing: 3px; color: var(--red); margin-bottom: 20px;
}
.footer-links ul { display: flex; flex-direction: column; gap: 12px; }
.footer-links li a, .footer-contact p {
  font-size: 0.9rem; color: var(--text-muted);
  transition: color var(--transition);
}
.footer-links li a:hover { color: var(--white); }
.footer-contact a { color: var(--text-muted); transition: color var(--transition); }
.footer-contact a:hover { color: var(--red); }
.footer-contact p { margin-bottom: 10px; }
.footer-bottom {
  border-top: 1px solid var(--border);
  padding: 24px 0;
  display: flex; justify-content: space-between;
  font-size: 0.8rem; color: var(--text-muted);
}

/* ===== CHATBOT ===== */
#chatbot-btn {
  position: fixed; bottom: 28px; right: 28px; z-index: 5000;
  width: 58px; height: 58px;
  background: var(--red);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem;
  cursor: none;
  box-shadow: var(--glow);
  transition: transform var(--transition), box-shadow var(--transition);
}
#chatbot-btn:hover { transform: scale(1.1); box-shadow: 0 0 40px rgba(230,59,46,0.7); }
.chat-pulse {
  position: absolute; inset: -4px;
  border: 2px solid var(--red);
  border-radius: 50%;
  animation: chatPulse 2s ease infinite;
}
@keyframes chatPulse { 0%{transform:scale(1);opacity:1} 100%{transform:scale(1.5);opacity:0} }
#chatbot-window {
  position: fixed; bottom: 100px; right: 28px; z-index: 4999;
  width: 360px; max-width: calc(100vw - 40px);
  background: var(--bg-card2);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 24px 80px rgba(0,0,0,0.6);
  display: flex; flex-direction: column;
  max-height: 520px;
  transition: transform var(--transition), opacity var(--transition);
}
#chatbot-window.hidden { transform: translateY(20px) scale(0.95); opacity: 0; pointer-events: none; }
.chat-header {
  background: var(--red);
  padding: 14px 16px;
  display: flex; align-items: center; gap: 12px;
}
.chat-header img { width: 34px; height: 34px; border-radius: 50%; object-fit: contain; background: rgba(255,255,255,0.1); }
.chat-header strong { display: block; font-family: var(--font-display); font-size: 0.75rem; letter-spacing: 1px; }
.chat-status { font-size: 0.7rem; opacity: 0.85; }
#chat-close {
  margin-left: auto; background: none; border: none;
  color: var(--white); font-size: 1rem; cursor: none;
  opacity: 0.7; transition: opacity 0.2s;
}
#chat-close:hover { opacity: 1; }
.chat-messages {
  flex: 1; overflow-y: auto; padding: 16px;
  display: flex; flex-direction: column; gap: 12px;
  scrollbar-width: thin; scrollbar-color: var(--red) transparent;
}
.chat-msg { max-width: 85%; }
.chat-msg p { padding: 10px 14px; border-radius: 8px; font-size: 0.88rem; line-height: 1.6; }
.chat-msg.bot p { background: var(--bg-dark); border: 1px solid var(--border); border-radius: 2px 8px 8px 8px; }
.chat-msg.user { align-self: flex-end; }
.chat-msg.user p { background: var(--red); border-radius: 8px 8px 2px 8px; }
.chat-quick-replies { display: flex; flex-wrap: wrap; gap: 8px; }
.chat-quick-replies button {
  background: transparent; border: 1px solid var(--red);
  color: var(--red); padding: 6px 12px;
  font-size: 0.75rem; border-radius: 20px;
  cursor: none;
  transition: background var(--transition), color var(--transition);
}
.chat-quick-replies button:hover { background: var(--red); color: var(--white); }
.chat-input-area {
  display: flex; gap: 0;
  border-top: 1px solid var(--border);
}
#chat-input {
  flex: 1; background: var(--bg-dark); border: none;
  color: var(--white); padding: 14px 16px;
  font-size: 0.9rem; outline: none;
}
#chat-send {
  background: var(--red); border: none; color: var(--white);
  padding: 0 20px; font-size: 1rem; cursor: none;
  transition: background var(--transition);
}
#chat-send:hover { background: var(--red-bright); }
.chat-typing { display: flex; gap: 4px; align-items: center; padding: 10px 14px; }
.chat-typing span {
  width: 6px; height: 6px;
  background: var(--text-muted); border-radius: 50%;
  animation: typing 1.2s ease infinite;
}
.chat-typing span:nth-child(2) { animation-delay: 0.2s; }
.chat-typing span:nth-child(3) { animation-delay: 0.4s; }
@keyframes typing { 0%,100%{transform:translateY(0)} 50%{transform:translateY(-4px)} }

/* ===== ANIMATIONS ===== */
@keyframes fadeInDown { from{opacity:0;transform:translateY(-20px)} to{opacity:1;transform:translateY(0)} }
@keyframes fadeInLeft { from{opacity:0;transform:translateX(-40px)} to{opacity:1;transform:translateX(0)} }
@keyframes fadeInRight { from{opacity:0;transform:translateX(40px)} to{opacity:1;transform:translateX(0)} }
@keyframes fadeInUp { from{opacity:0;transform:translateY(30px)} to{opacity:1;transform:translateY(0)} }
@keyframes fadeIn { from{opacity:0} to{opacity:1} }

.reveal { opacity: 0; transform: translateY(40px); transition: opacity 0.8s ease, transform 0.8s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* ===== MOBILE RESPONSIVE ===== */
@media (max-width: 1100px) {
  .products-grid { grid-template-columns: repeat(2,1fr); }
  .brands-grid { grid-template-columns: repeat(3,1fr); }
  .industries-grid { grid-template-columns: repeat(3,1fr); }
  .about-grid { grid-template-columns: 1fr; gap: 40px; }
  #about-canvas { height: 280px; }
  .about-badge { bottom: -10px; right: 0; }
}
@media (max-width: 900px) {
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 40px; }
  .brands-grid { grid-template-columns: repeat(2,1fr); }
  .industries-grid { grid-template-columns: repeat(2,1fr); }
}
@media (max-width: 768px) {
  .nav-links {
    position: fixed; inset: 0; background: rgba(0,0,0,0.97);
    flex-direction: column; justify-content: center; gap: 32px;
    transform: translateX(100%); transition: transform var(--transition);
    z-index: 999;
  }
  .nav-links.open { transform: translateX(0); }
  .nav-links a { font-size: 1rem; }
  .hamburger { display: flex; z-index: 1001; }
  #cursor-dot, #cursor-ring { display: none; }
  body { cursor: default; }
  .btn-primary, .btn-outline, .brand-more-btn, .form-group select { cursor: pointer; }
  .products-grid { grid-template-columns: 1fr; }
  .brands-grid { grid-template-columns: repeat(2,1fr); }
  .industries-grid { grid-template-columns: repeat(2,1fr); }
  .form-row { grid-template-columns: 1fr; }
  .hero-stats { gap: 24px; }
  section { padding: 70px 0; }
  .container { padding: 0 20px; }
  .about-features { grid-template-columns: 1fr; }
  .contact-form-wrap { padding: 24px; }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
}
@media (max-width: 480px) {
  .brands-grid { grid-template-columns: 1fr; }
  .industries-grid { grid-template-columns: 1fr; }
  #chatbot-window { width: calc(100vw - 40px); right: 20px; }
  #chatbot-btn { right: 20px; bottom: 20px; }
  .hero-btns { flex-direction: column; align-items: center; }
}