/* =========================================
   QELECTRO — Main Stylesheet
   ========================================= */

:root {
  --red: #E8161A;
  --red-dark: #b91215;
  --black: #0A0A0A;
  --dark: #111111;
  --dark2: #1A1A1A;
  --gray: #888888;
  --light-gray: #F5F5F5;
  --white: #FFFFFF;
  --border: rgba(255,255,255,0.08);
  --border-light: rgba(0,0,0,0.08);
  --font-display: 'Bebas Neue', sans-serif;
  --font-body: 'DM Sans', sans-serif;
  --font-mono: 'Space Mono', monospace;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --shadow: 0 20px 60px rgba(0,0,0,0.12);
  --shadow-red: 0 10px 40px rgba(232,22,26,0.25);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--white);
  color: var(--black);
  overflow-x: hidden;
  line-height: 1.6;
}

a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; display: block; object-fit: cover; }

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ---- NAVBAR ---- */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: transparent;
  transition: background var(--transition), box-shadow var(--transition);
  padding: 0 24px;
}

.navbar.scrolled {
  background: rgba(10,10,10,0.95);
  backdrop-filter: blur(20px);
  box-shadow: 0 2px 30px rgba(0,0,0,0.3);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-family: var(--font-display);
  font-size: 28px;
  letter-spacing: 1px;
  color: var(--white);
}

.logo-q { color: var(--red); font-size: 34px; }

.nav-links {
  display: flex;
  gap: 36px;
  align-items: center;
}

.nav-links a {
  color: rgba(255,255,255,0.75);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  transition: color var(--transition);
}

.nav-links a:hover { color: var(--red); }

.nav-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.btn-search, .btn-cart {
  background: none;
  border: none;
  color: rgba(255,255,255,0.8);
  cursor: pointer;
  padding: 8px;
  transition: color var(--transition);
}

.btn-search:hover, .btn-cart:hover { color: var(--red); }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}

.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--white);
  transition: var(--transition);
}

.mobile-menu {
  display: none;
  background: var(--dark);
  border-top: 1px solid var(--border);
  padding: 16px 0;
}

.mobile-menu ul { display: flex; flex-direction: column; }

.mobile-menu a {
  display: block;
  padding: 12px 24px;
  color: rgba(255,255,255,0.8);
  font-size: 15px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  transition: color var(--transition);
}

.mobile-menu a:hover { color: var(--red); }
.mobile-menu.open { display: block; }

/* ---- HERO ---- */
.hero {
  min-height: 100vh;
  background: var(--black);
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: 100px 24px 60px;
}

.hero-bg-text {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-family: var(--font-display);
  font-size: clamp(100px, 18vw, 260px);
  color: rgba(255,255,255,0.03);
  letter-spacing: 10px;
  white-space: nowrap;
  pointer-events: none;
  user-select: none;
}

.hero::before {
  content: '';
  position: absolute;
  top: -200px; right: -200px;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(232,22,26,0.15) 0%, transparent 70%);
  pointer-events: none;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -100px; left: -100px;
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(232,22,26,0.08) 0%, transparent 70%);
  pointer-events: none;
}

.hero-content {
  flex: 1;
  max-width: 600px;
  z-index: 2;
}

.hero-badge {
  display: inline-block;
  background: var(--red);
  color: var(--white);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 2px;
  padding: 6px 14px;
  border-radius: 2px;
  margin-bottom: 28px;
  animation: fadeInUp 0.6s ease both;
}

.hero-title {
  font-family: var(--font-display);
  line-height: 0.95;
  margin-bottom: 28px;
}

.hero-title .line1, .hero-title .line2 {
  display: block;
  font-size: clamp(60px, 9vw, 120px);
  color: var(--white);
  animation: fadeInUp 0.6s ease both;
}

.hero-title .line1 { animation-delay: 0.1s; }
.hero-title .line2 { animation-delay: 0.2s; }

.hero-title .line3 {
  display: block;
  font-size: clamp(60px, 9vw, 120px);
  color: var(--red);
  animation: fadeInUp 0.6s ease both;
  animation-delay: 0.3s;
}

.hero-sub {
  color: rgba(255,255,255,0.55);
  font-size: 16px;
  max-width: 440px;
  margin-bottom: 40px;
  animation: fadeInUp 0.6s ease 0.4s both;
}

.hero-cta {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  animation: fadeInUp 0.6s ease 0.5s both;
}

.btn-primary {
  display: inline-block;
  background: var(--red);
  color: var(--white);
  font-weight: 600;
  font-size: 14px;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 16px 36px;
  border-radius: 4px;
  border: 2px solid var(--red);
  cursor: pointer;
  transition: all var(--transition);
  box-shadow: var(--shadow-red);
}

.btn-primary:hover {
  background: var(--red-dark);
  border-color: var(--red-dark);
  transform: translateY(-2px);
  box-shadow: 0 14px 40px rgba(232,22,26,0.4);
}

.btn-secondary {
  display: inline-block;
  background: transparent;
  color: var(--white);
  font-weight: 600;
  font-size: 14px;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 16px 36px;
  border-radius: 4px;
  border: 2px solid rgba(255,255,255,0.25);
  transition: all var(--transition);
}

.btn-secondary:hover {
  border-color: var(--red);
  color: var(--red);
  transform: translateY(-2px);
}

.hero-visual {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 2;
  padding: 40px 0;
}

.hero-img-wrap {
  position: relative;
  max-width: 480px;
  width: 100%;
}

.hero-img {
  width: 100%;
  height: auto;
  object-fit: contain;
  filter: drop-shadow(0 30px 60px rgba(232,22,26,0.3));
}

.floating {
  animation: floating 3s ease-in-out infinite;
}

.hero-stat {
  display: flex;
  align-items: center;
  gap: 24px;
  margin-top: 32px;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px 32px;
  backdrop-filter: blur(10px);
}

.stat-item { text-align: center; }

.stat-num {
  display: block;
  font-family: var(--font-display);
  font-size: 36px;
  color: var(--white);
  line-height: 1;
}

.stat-label {
  display: block;
  font-size: 11px;
  color: var(--gray);
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-top: 4px;
}

.stat-divider {
  width: 1px;
  height: 40px;
  background: var(--border);
}

.scroll-indicator {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,0.3);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 2px;
}

.scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, rgba(255,255,255,0.3), transparent);
  animation: scrollDown 1.5s ease infinite;
}

/* ---- TICKER ---- */
.ticker-wrap {
  background: var(--red);
  overflow: hidden;
  padding: 12px 0;
}

.ticker {
  display: flex;
  white-space: nowrap;
  animation: ticker 25s linear infinite;
}

.ticker span {
  font-family: var(--font-display);
  font-size: 14px;
  color: var(--white);
  letter-spacing: 3px;
  padding-right: 0;
}

/* ---- CATEGORIES ---- */
.categories {
  padding: 100px 0;
  background: var(--light-gray);
}

.section-header {
  margin-bottom: 56px;
}

.section-header.center { text-align: center; }

.section-tag {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 3px;
  color: var(--red);
  display: block;
  margin-bottom: 12px;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(40px, 5vw, 64px);
  line-height: 1;
  color: var(--black);
}

.section-title em {
  font-style: normal;
  color: var(--red);
}

.section-sub {
  color: var(--gray);
  font-size: 16px;
  margin-top: 12px;
}

.cat-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.cat-card {
  background: var(--white);
  border-radius: 16px;
  padding: 40px 28px;
  text-align: center;
  transition: all var(--transition);
  border: 2px solid transparent;
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.cat-card::before {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 4px;
  background: var(--red);
  transform: scaleX(0);
  transition: transform var(--transition);
}

.cat-card:hover {
  border-color: rgba(232,22,26,0.2);
  transform: translateY(-6px);
  box-shadow: var(--shadow);
}

.cat-card:hover::before { transform: scaleX(1); }

.cat-icon {
  font-size: 40px;
  margin-bottom: 16px;
}

.cat-card h3 {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 8px;
}

.cat-card p {
  font-size: 13px;
  color: var(--gray);
  margin-bottom: 16px;
}

.cat-link {
  font-size: 13px;
  font-weight: 600;
  color: var(--red);
  letter-spacing: 0.5px;
}

/* ---- PRODUCTS ---- */
.products {
  padding: 100px 0;
  background: var(--white);
}

.filter-bar {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

.filter-btn {
  background: none;
  border: 2px solid var(--border-light);
  color: var(--gray);
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 500;
  padding: 10px 22px;
  border-radius: 100px;
  cursor: pointer;
  transition: all var(--transition);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.filter-btn:hover, .filter-btn.active {
  background: var(--red);
  border-color: var(--red);
  color: var(--white);
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.product-card {
  background: var(--white);
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid var(--border-light);
  transition: all var(--transition);
  position: relative;
}

.product-card:hover {
  box-shadow: var(--shadow);
  transform: translateY(-4px);
  border-color: rgba(232,22,26,0.15);
}

.product-badge {
  position: absolute;
  top: 14px;
  left: 14px;
  z-index: 2;
  background: var(--red);
  color: var(--white);
  font-size: 11px;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 4px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.product-img-wrap {
  position: relative;
  background: var(--light-gray);
  overflow: hidden;
  aspect-ratio: 1;
}

.product-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.product-card:hover .product-img-wrap img {
  transform: scale(1.06);
}

.product-overlay {
  position: absolute;
  inset: 0;
  background: rgba(10,10,10,0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--transition);
}

.product-card:hover .product-overlay { opacity: 1; }

.product-overlay span {
  color: var(--white);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  border: 1px solid rgba(255,255,255,0.5);
  padding: 8px 20px;
  border-radius: 4px;
}

.product-info {
  padding: 20px;
}

.product-cat {
  font-size: 11px;
  font-family: var(--font-mono);
  color: var(--red);
  letter-spacing: 1px;
  text-transform: uppercase;
  display: block;
  margin-bottom: 6px;
}

.product-info h3 {
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--black);
  line-height: 1.4;
}

.product-info p {
  font-size: 13px;
  color: var(--gray);
  margin-bottom: 16px;
  line-height: 1.6;
}

.product-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.btn-enquire {
  background: var(--red);
  color: var(--white);
  border: none;
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  padding: 10px 18px;
  border-radius: 6px;
  cursor: pointer;
  transition: all var(--transition);
  width: 100%;
}

.btn-enquire:hover {
  background: var(--red-dark);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(232,22,26,0.3);
}

.product-card.hidden { display: none; }

/* ---- WHY US ---- */
.why-us {
  padding: 100px 0;
  background: var(--dark);
}

.why-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.why-text .section-title { color: var(--white); }
.why-text .section-tag { color: var(--red); }

.why-desc {
  color: rgba(255,255,255,0.55);
  font-size: 16px;
  margin: 24px 0 40px;
  line-height: 1.8;
}

.why-features {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.feature-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.feature-icon {
  font-size: 28px;
  flex-shrink: 0;
  width: 52px;
  height: 52px;
  background: rgba(232,22,26,0.1);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(232,22,26,0.2);
}

.feature-item h4 {
  font-size: 15px;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 4px;
}

.feature-item p {
  font-size: 13px;
  color: rgba(255,255,255,0.45);
}

.why-visual {
  position: relative;
  height: 520px;
}

.why-img-main {
  position: absolute;
  top: 10%;
  left: 10%;
  width: 65%;
  aspect-ratio: 1;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 30px 80px rgba(0,0,0,0.5);
}

.why-img-main img { width: 100%; height: 100%; object-fit: cover; }

.why-img-sm {
  position: absolute;
  width: 40%;
  aspect-ratio: 1;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 20px 50px rgba(0,0,0,0.4);
  border: 3px solid var(--dark);
}

.why-img-sm img { width: 100%; height: 100%; object-fit: cover; }
.why-img-sm.top-right { top: 0; right: 0; }
.why-img-sm.bottom-left { bottom: 0; left: 0; }

.why-badge {
  position: absolute;
  bottom: 40px;
  right: 0;
  background: var(--red);
  border-radius: 12px;
  padding: 20px 24px;
  text-align: center;
}

.badge-num {
  display: block;
  font-family: var(--font-display);
  font-size: 40px;
  color: var(--white);
  line-height: 1;
}

.badge-text {
  display: block;
  font-size: 12px;
  color: rgba(255,255,255,0.8);
  margin-top: 4px;
}

/* ---- CONTACT ---- */
.contact {
  padding: 100px 0;
  background: var(--light-gray);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 64px;
  align-items: start;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.contact-icon {
  font-size: 24px;
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  background: var(--white);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 12px rgba(0,0,0,0.06);
}

.contact-item h4 {
  font-size: 13px;
  font-weight: 600;
  color: var(--black);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 2px;
}

.contact-item p {
  font-size: 14px;
  color: var(--gray);
}

.social-links {
  display: flex;
  gap: 12px;
  margin-top: 8px;
}

.social-btn {
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  padding: 10px 22px;
  border-radius: 6px;
  transition: all var(--transition);
}

.social-btn.fb {
  background: #1877F2;
  color: var(--white);
}

.social-btn.wa {
  background: #25D366;
  color: var(--white);
}

.social-btn:hover { opacity: 0.85; transform: translateY(-2px); }

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 14px 18px;
  border: 2px solid var(--border-light);
  border-radius: 10px;
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--black);
  background: var(--white);
  outline: none;
  transition: border-color var(--transition);
  appearance: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--red);
}

.form-group textarea { resize: vertical; }

.btn-primary.full-width {
  width: 100%;
  text-align: center;
  font-size: 15px;
  padding: 16px;
}

/* ---- FOOTER ---- */
.footer {
  background: var(--black);
  padding: 70px 0 28px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid var(--border);
}

.footer-brand p {
  font-size: 14px;
  color: rgba(255,255,255,0.4);
  margin-top: 16px;
  max-width: 280px;
  line-height: 1.8;
}

.footer-col h4 {
  color: var(--white);
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 20px;
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-col a {
  font-size: 14px;
  color: rgba(255,255,255,0.4);
  transition: color var(--transition);
}

.footer-col a:hover { color: var(--red); }

.footer-bottom {
  padding-top: 28px;
  text-align: center;
}

.footer-bottom p {
  font-size: 13px;
  color: rgba(255,255,255,0.25);
}

/* ---- MODAL ---- */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition);
  backdrop-filter: blur(4px);
}

.modal-overlay.open {
  opacity: 1;
  pointer-events: all;
}

.modal {
  background: var(--white);
  border-radius: 20px;
  padding: 40px;
  max-width: 480px;
  width: 100%;
  position: relative;
  transform: scale(0.9) translateY(20px);
  transition: transform 0.3s ease;
}

.modal-overlay.open .modal {
  transform: scale(1) translateY(0);
}

.modal-close {
  position: absolute;
  top: 16px; right: 16px;
  background: none;
  border: none;
  font-size: 18px;
  cursor: pointer;
  color: var(--gray);
  width: 36px; height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition);
}

.modal-close:hover { background: var(--light-gray); }

.modal h3 {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 6px;
}

.modal-product-name {
  font-size: 14px;
  color: var(--red);
  font-weight: 500;
  margin-bottom: 24px;
}

.modal form {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.modal form input,
.modal form textarea {
  width: 100%;
  padding: 13px 16px;
  border: 2px solid var(--border-light);
  border-radius: 10px;
  font-family: var(--font-body);
  font-size: 14px;
  outline: none;
  transition: border-color var(--transition);
}

.modal form input:focus,
.modal form textarea:focus {
  border-color: var(--red);
}

.modal form textarea { resize: vertical; }

/* ---- ANIMATIONS ---- */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes floating {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-16px); }
}

@keyframes ticker {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

@keyframes scrollDown {
  0%   { transform: scaleY(0); transform-origin: top; }
  50%  { transform: scaleY(1); transform-origin: top; }
  51%  { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* ---- REVEAL ---- */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

/* ---- RESPONSIVE ---- */
@media (max-width: 1024px) {
  .products-grid { grid-template-columns: repeat(3, 1fr); }
  .cat-grid { grid-template-columns: repeat(2, 1fr); }
  .why-grid { grid-template-columns: 1fr; gap: 48px; }
  .why-visual { height: 400px; }
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .hamburger { display: flex; }
  
  .hero {
    flex-direction: column;
    text-align: center;
    padding: 120px 24px 60px;
  }

  .hero-cta { justify-content: center; }
  .hero-sub { margin: 0 auto 40px; }
  .hero-visual { width: 100%; }
  .hero-bg-text { font-size: 80px; }
  
  .products-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
  .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }

  .why-visual { height: 320px; }
}

@media (max-width: 480px) {
  .products-grid { grid-template-columns: 1fr; }
  .cat-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .hero-stat { flex-direction: column; gap: 16px; }
  .stat-divider { width: 60px; height: 1px; }
}