/* ===========================
   TEKNO KERVANI - PROFESSIONAL STYLESHEET
   =========================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

:root {
  --primary: #FF6B00;
  --primary-dark: #e05a00;
  --primary-light: #ff8c3a;
  --secondary: #1a1a2e;
  --dark: #111111;
  --dark-card: #1e1e2e;
  --gray-100: #f8f9fa;
  --gray-200: #e9ecef;
  --gray-300: #dee2e6;
  --gray-500: #adb5bd;
  --gray-700: #495057;
  --gray-900: #212529;
  --white: #ffffff;
  --success: #28a745;
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 20px rgba(0,0,0,0.12);
  --shadow-lg: 0 8px 40px rgba(0,0,0,0.16);
  --shadow-xl: 0 16px 60px rgba(0,0,0,0.22);
  --radius: 12px;
  --radius-sm: 8px;
  --radius-lg: 20px;
  --transition: all 0.3s cubic-bezier(0.4,0,0.2,1);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', sans-serif;
  font-size: 14px;
  color: var(--gray-900);
  background: var(--white);
  overflow-x: hidden;
  line-height: 1.6;
}
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; display: block; }
button { cursor: pointer; border: none; font-family: inherit; }

.container {
  max-width: 1260px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ===========================
   HEADER (Single Dark Bar)
   =========================== */
.site-header {
  background: linear-gradient(180deg, #0d0d0d 0%, #1a1a1a 100%);
  position: sticky;
  top: 0;
  z-index: 1000;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

/* Top Row: Logo + Nav + Utils */
.header-main {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0;
  min-height: 70px;
}

/* Logo */
.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
  text-decoration: none;
}
.logo-img {
  height: 50px;
  width: auto;
  object-fit: contain;
}
.logo-text { display: flex; flex-direction: column; line-height: 1.15; }
.logo-text .brand {
  font-size: 22px;
  font-weight: 900;
  color: var(--white);
  letter-spacing: -0.5px;
}
.logo-text .brand span { color: var(--primary); }
.logo-text .tagline {
  font-size: 9px;
  color: rgba(255,255,255,0.45);
  font-weight: 500;
  letter-spacing: 0.8px;
  text-transform: uppercase;
}

/* Main Navigation */
.main-nav {
  display: flex;
  align-items: center;
  gap: 0;
}
.main-nav a {
  color: rgba(255,255,255,0.75);
  font-size: 13px;
  font-weight: 600;
  padding: 24px 16px;
  transition: var(--transition);
  white-space: nowrap;
  position: relative;
  text-transform: uppercase;
  letter-spacing: 0.3px;
}
.main-nav a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 3px;
  background: var(--primary);
  transition: var(--transition);
  border-radius: 3px 3px 0 0;
}
.main-nav a:hover,
.main-nav a.active {
  color: var(--primary);
}
.main-nav a:hover::after,
.main-nav a.active::after {
  width: 100%;
}

/* Kategoriler Dropdown Trigger */
.nav-dropdown {
  position: relative;
}
.nav-dropdown > a {
  display: flex;
  align-items: center;
  gap: 5px;
}
.nav-dropdown > a i {
  font-size: 10px;
  transition: var(--transition);
}
.nav-dropdown:hover > a i {
  transform: rotate(180deg);
}

/* Mega Menu */
.mega-menu {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(15px);
  min-width: 720px;
  background: var(--white);
  border-radius: 0 0 var(--radius) var(--radius);
  box-shadow: 0 20px 60px rgba(0,0,0,0.25);
  border-top: 3px solid var(--primary);
  padding: 28px 30px;
  opacity: 0;
  visibility: hidden;
  transition: all 0.35s cubic-bezier(0.16,1,0.3,1);
  z-index: 9999;
}
.nav-dropdown:hover .mega-menu {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}
.mega-menu-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.mega-column {}
.mega-column h4 {
  font-size: 13px;
  font-weight: 800;
  color: var(--dark);
  margin-bottom: 14px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--gray-200);
  display: flex;
  align-items: center;
  gap: 8px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.mega-column h4 i {
  color: var(--primary);
  font-size: 16px;
  width: 32px;
  height: 32px;
  background: rgba(255,107,0,0.1);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.mega-column ul { padding: 0; margin: 0; }
.mega-column ul li { margin-bottom: 6px; }
.mega-column ul li a {
  font-size: 13px;
  color: var(--gray-700);
  padding: 5px 0;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: var(--transition);
}
.mega-column ul li a::before {
  content: '';
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--gray-300);
  transition: var(--transition);
  flex-shrink: 0;
}
.mega-column ul li a:hover {
  color: var(--primary);
  transform: translateX(6px);
}
.mega-column ul li a:hover::before {
  background: var(--primary);
}

/* Header Utilities */
.header-utils {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-shrink: 0;
}
.header-util-item {
  display: flex;
  align-items: center;
  gap: 7px;
  color: rgba(255,255,255,0.55);
  font-size: 11px;
  font-weight: 500;
  transition: var(--transition);
  white-space: nowrap;
}
.header-util-item i {
  color: var(--primary);
  font-size: 16px;
}
.header-util-item:hover {
  color: var(--white);
}

/* Mobile Hamburger */
.mobile-toggle {
  display: none;
  background: none;
  border: none;
  color: white;
  font-size: 22px;
  padding: 8px;
  cursor: pointer;
}

/* ===========================
   HERO SLIDER
   =========================== */
.hero-section {
  position: relative;
  overflow: hidden;
  background: #0a0a0f;
}
.hero-slider {
  position: relative;
  height: 570px;
}
.hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 1s cubic-bezier(0.4,0,0.2,1);
  display: flex;
  align-items: center;
  z-index: 1;
  width: 100%;
  background: #000;
}
.hero-slide > .container {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: flex-start;
}
.hero-slide.active {
  opacity: 1;
  z-index: 2;
}
.hero-slide-bg {
  position: absolute;
  inset: 0;
  background-size: auto 100%;
  background-position: right center;
  background-repeat: no-repeat;
}
.hero-slide::before {
  content: '';
  position: absolute;
  inset: 0;
  /* Yazı arkası koyu, sağ taraf görseli gösterir */
  background: linear-gradient(90deg,
    rgba(5,5,10,1.0)   0%,
    rgba(5,5,10,0.97)  20%,
    rgba(5,5,10,0.82)  40%,
    rgba(5,5,10,0.40)  65%,
    rgba(5,5,10,0.10)  85%,
    rgba(5,5,10,0.0)  100%
  );
  z-index: 1;
}
/* Ekstra: üst ve alt kenar karartma */
.hero-slide::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom,
    rgba(5,5,10,0.4) 0%,
    rgba(5,5,10,0.0) 20%,
    rgba(5,5,10,0.0) 80%,
    rgba(5,5,10,0.5) 100%
  );
  z-index: 1;
}
.hero-content {
  position: relative;
  z-index: 3;
  max-width: 520px;
  padding-left: 0;
}

/* Badge */
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--primary);
  color: white;
  font-size: 11px;
  font-weight: 800;
  padding: 6px 16px;
  border-radius: 4px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin-bottom: 20px;
}

/* Heading */
.hero-content h1 {
  font-size: 50px;
  font-weight: 900;
  color: var(--white);
  line-height: 1.08;
  margin-bottom: 18px;
  letter-spacing: -0.5px;
  text-transform: uppercase;
}
.hero-content h1 .accent {
  color: var(--primary);
  display: block;
}

/* Paragraph */
.hero-content p {
  color: rgba(255,255,255,0.65);
  font-size: 15px;
  line-height: 1.7;
  margin-bottom: 30px;
  max-width: 440px;
}

/* CTA */
.hero-cta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--primary);
  color: white;
  padding: 15px 32px;
  border-radius: 6px;
  font-size: 14px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  transition: var(--transition);
  box-shadow: 0 6px 25px rgba(255,107,0,0.4);
  border: 2px solid var(--primary);
}
.hero-cta:hover {
  background: transparent;
  color: var(--primary);
  transform: translateY(-2px);
  box-shadow: 0 10px 35px rgba(255,107,0,0.3);
}
.hero-cta i { font-size: 16px; }

/* Slide Animations */
.hero-slide.active .hero-badge {
  animation: fadeSlideUp 0.6s cubic-bezier(0.16,1,0.3,1) both;
}
.hero-slide.active h1 {
  animation: fadeSlideUp 0.7s cubic-bezier(0.16,1,0.3,1) 0.1s both;
}
.hero-slide.active p {
  animation: fadeSlideUp 0.7s cubic-bezier(0.16,1,0.3,1) 0.25s both;
}
.hero-slide.active .hero-cta {
  animation: fadeSlideUp 0.7s cubic-bezier(0.16,1,0.3,1) 0.4s both;
}
@keyframes fadeSlideUp {
  from { opacity: 0; transform: translateY(35px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Slider Arrows */
.slider-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 48px;
  height: 48px;
  background: rgba(255,255,255,0.08);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.7);
  font-size: 16px;
  cursor: pointer;
  transition: var(--transition);
  z-index: 10;
}
.slider-arrow:hover {
  background: var(--primary);
  color: white;
  border-color: var(--primary);
  box-shadow: 0 0 20px rgba(255,107,0,0.4);
}
.slider-arrow.prev { left: 24px; }
.slider-arrow.next { right: 24px; }

/* Slider Dots */
.slider-dots {
  position: absolute;
  bottom: 105px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 10px;
  z-index: 10;
}
.slider-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255,255,255,0.25);
  border: none;
  padding: 0;
  cursor: pointer;
  transition: var(--transition);
}
.slider-dot.active {
  background: var(--primary);
  box-shadow: 0 0 10px rgba(255,107,0,0.6);
  transform: scale(1.3);
}

/* Category Strip at bottom of hero */
.hero-category-strip {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 10;
  background: rgba(0,0,0,0.65);
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
  border-top: 1px solid rgba(255,255,255,0.08);
}
.category-strip-inner {
  display: flex;
  align-items: center;
  justify-content: space-around;
}
.cat-strip-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 18px 10px;
  cursor: pointer;
  transition: var(--transition);
  flex: 1;
  justify-content: center;
  position: relative;
}
.cat-strip-item::after {
  content: '';
  position: absolute;
  right: 0;
  top: 30%;
  height: 40%;
  width: 1px;
  background: rgba(255,255,255,0.1);
}
.cat-strip-item:last-child::after { display: none; }
.cat-strip-item:hover {
  background: rgba(255,107,0,0.1);
}
.cat-strip-icon {
  width: 42px;
  height: 42px;
  background: rgba(255,107,0,0.15);
  border: 1px solid rgba(255,107,0,0.25);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  color: var(--primary);
  flex-shrink: 0;
  transition: var(--transition);
}
.cat-strip-item:hover .cat-strip-icon {
  background: var(--primary);
  color: white;
  border-color: var(--primary);
}
.cat-strip-text h4 {
  font-size: 12px;
  font-weight: 700;
  color: var(--white);
  text-transform: uppercase;
  letter-spacing: 0.3px;
  margin-bottom: 2px;
}
.cat-strip-text span {
  font-size: 11px;
  color: rgba(255,255,255,0.45);
}

/* ===========================
   PROMO BANNERS
   =========================== */
.promo-section { padding: 32px 0; }
.promo-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.promo-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
  height: 200px;
  display: flex;
  align-items: flex-end;
  cursor: pointer;
  transition: var(--transition);
}
.promo-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-xl); }
.promo-card-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transition: transform 0.6s ease;
}
.promo-card:hover .promo-card-bg { transform: scale(1.05); }
.promo-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.75) 0%, rgba(0,0,0,0.1) 60%);
}
.promo-card-content {
  position: relative;
  z-index: 2;
  padding: 24px;
  width: 100%;
}
.promo-card-content .label {
  font-size: 11px;
  font-weight: 700;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 6px;
}
.promo-card-content h3 { font-size: 20px; font-weight: 800; color: white; margin-bottom: 4px; }
.promo-card-content p { font-size: 13px; color: rgba(255,255,255,0.8); margin-bottom: 14px; }
.promo-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--primary);
  color: white;
  padding: 8px 18px;
  border-radius: 50px;
  font-size: 12px;
  font-weight: 700;
  transition: var(--transition);
}
.promo-btn:hover { background: var(--primary-dark); transform: translateX(4px); }

/* ===========================
   SECTION TITLES
   =========================== */
.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
}
.section-title {
  font-size: 22px;
  font-weight: 800;
  color: var(--dark);
  position: relative;
  padding-left: 16px;
}
.section-title::before {
  content: '';
  position: absolute;
  left: 0; top: 50%;
  transform: translateY(-50%);
  width: 4px; height: 26px;
  background: var(--primary);
  border-radius: 2px;
}
.see-all {
  display: flex;
  align-items: center;
  gap: 5px;
  color: var(--primary);
  font-size: 13px;
  font-weight: 600;
  transition: var(--transition);
}
.see-all:hover { color: var(--primary-dark); gap: 8px; }

/* ===========================
   PRODUCTS
   =========================== */
.products-section { padding: 10px 0 40px; }
.products-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 16px;
}
.category-products-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.product-card {
  background: white;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--gray-200);
  transition: var(--transition);
  position: relative;
  cursor: pointer;
}
.product-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(255,107,0,0.2);
}
.product-badge {
  position: absolute;
  top: 10px; left: 10px;
  z-index: 3;
  display: flex;
  flex-direction: column;
  gap: 5px;
}
.badge-new {
  background: var(--primary);
  color: white;
  font-size: 10px;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 4px;
  letter-spacing: 0.5px;
}
.badge-sale {
  background: #e74c3c;
  color: white;
  font-size: 10px;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 4px;
}
.product-img-wrap {
  padding: 20px;
  height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gray-100);
  overflow: hidden;
}
.product-img-wrap img {
  max-height: 160px;
  object-fit: contain;
  transition: transform 0.5s ease;
}
.product-card:hover .product-img-wrap img { transform: scale(1.08); }
.product-info { padding: 14px 14px 16px; }
.product-name {
  font-size: 13px;
  font-weight: 600;
  color: var(--gray-900);
  margin-bottom: 8px;
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.product-stars { display: flex; align-items: center; gap: 4px; margin-bottom: 8px; }
.stars { display: flex; gap: 1px; }
.stars i { font-size: 12px; color: #ffc107; }
.stars i.empty { color: var(--gray-300); }
.rating-count { font-size: 11px; color: var(--gray-500); }
.product-price { display: flex; align-items: baseline; gap: 8px; }
.price-current { font-size: 18px; font-weight: 800; color: var(--primary); }
.price-old { font-size: 12px; color: var(--gray-500); text-decoration: line-through; }
.product-whatsapp {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  background: #25D366;
  color: white;
  padding: 9px;
  font-size: 12px;
  font-weight: 600;
  border-radius: var(--radius-sm);
  margin-top: 10px;
  transition: var(--transition);
}
.product-whatsapp:hover { background: #1eb857; }
.product-whatsapp i { font-size: 14px; }

/* ===========================
   BRANDS
   =========================== */
.brands-section {
  padding: 32px 0;
  background: var(--gray-100);
  overflow: hidden;
}
.brands-track {
  display: flex;
  align-items: center;
  gap: 40px;
  animation: scroll-brands 20s linear infinite;
  width: max-content;
}
.brands-section:hover .brands-track { animation-play-state: paused; }
.brand-item {
  background: white;
  border-radius: var(--radius);
  padding: 14px 28px;
  font-size: 18px;
  font-weight: 800;
  color: var(--gray-700);
  transition: var(--transition);
  white-space: nowrap;
  box-shadow: var(--shadow-sm);
  min-width: 120px;
  text-align: center;
}
.brand-item:hover { color: var(--primary); transform: translateY(-2px); box-shadow: var(--shadow-md); }
@keyframes scroll-brands {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ===========================
   FEATURES
   =========================== */
.features-bar {
  padding: 28px 0;
  border-top: 1px solid var(--gray-200);
  border-bottom: 1px solid var(--gray-200);
}
.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.feature-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px;
  border-radius: var(--radius);
  transition: var(--transition);
}
.feature-item:hover { background: rgba(255,107,0,0.04); }
.feature-icon {
  width: 52px; height: 52px;
  background: rgba(255,107,0,0.1);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 22px;
  color: var(--primary);
  flex-shrink: 0;
  transition: var(--transition);
}
.feature-item:hover .feature-icon { background: var(--primary); color: white; }
.feature-text h4 { font-size: 14px; font-weight: 700; color: var(--dark); margin-bottom: 3px; }
.feature-text p { font-size: 12px; color: var(--gray-500); line-height: 1.4; }

/* ===========================
   FOOTER
   =========================== */
.footer {
  background: #0d0d0d;
  color: #aaa;
  padding: 60px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.8fr 1fr 1fr 1.4fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer-brand .logo-text .brand { color: white; font-size: 22px; }
.footer-brand p {
  font-size: 13px;
  line-height: 1.8;
  margin: 14px 0 20px;
  color: #666;
}
.footer-socials { display: flex; gap: 10px; }
.social-btn {
  width: 36px; height: 36px;
  background: rgba(255,255,255,0.07);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  color: #aaa;
  font-size: 16px;
  transition: var(--transition);
}
.social-btn:hover { background: var(--primary); color: white; transform: translateY(-2px); }
.footer-col h4 { color: white; font-size: 15px; font-weight: 700; margin-bottom: 18px; position: relative; padding-bottom: 10px; }
.footer-col h4::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 30px; height: 2px;
  background: var(--primary);
  border-radius: 2px;
}
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul li a {
  color: #666;
  font-size: 13px;
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 6px;
}
.footer-col ul li a:hover { color: var(--primary); padding-left: 4px; }
.footer-col ul li a i { font-size: 10px; color: var(--primary); }
.footer-contact-item {
  display: flex;
  gap: 10px;
  margin-bottom: 14px;
  font-size: 13px;
  color: #666;
}
.footer-contact-item i { color: var(--primary); font-size: 16px; margin-top: 2px; flex-shrink: 0; }
.footer-contact-item span { line-height: 1.6; }
.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 0;
  font-size: 12px;
  color: #444;
  flex-wrap: wrap;
  gap: 10px;
}
.footer-payments { display: flex; align-items: center; gap: 8px; }
.payment-icon {
  background: rgba(255,255,255,0.08);
  color: #888;
  padding: 5px 10px;
  border-radius: 5px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.5px;
}

/* ===========================
   WHATSAPP FLOAT
   =========================== */
.whatsapp-float {
  position: fixed;
  bottom: 30px;
  right: 30px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 10px;
}
.whatsapp-bubble {
  background: white;
  border-radius: 12px;
  padding: 12px 16px;
  box-shadow: var(--shadow-xl);
  font-size: 13px;
  font-weight: 600;
  color: var(--dark);
  max-width: 200px;
  text-align: right;
  animation: fadeInUp 0.4s ease;
  display: none;
}
.whatsapp-bubble.visible { display: block; }
.whatsapp-btn {
  width: 60px; height: 60px;
  background: #25D366;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 28px;
  color: white;
  box-shadow: 0 8px 25px rgba(37,211,102,0.5);
  transition: var(--transition);
  animation: pulse-wa 2s infinite;
  text-decoration: none;
}
.whatsapp-btn:hover {
  transform: scale(1.1);
  box-shadow: 0 12px 35px rgba(37,211,102,0.6);
  animation: none;
}
@keyframes pulse-wa {
  0%, 100% { box-shadow: 0 8px 25px rgba(37,211,102,0.5), 0 0 0 0 rgba(37,211,102,0.4); }
  50% { box-shadow: 0 8px 25px rgba(37,211,102,0.5), 0 0 0 14px rgba(37,211,102,0); }
}

/* ===========================
   PRODUCT DETAIL PAGE
   =========================== */
.breadcrumb {
  background: var(--gray-100);
  padding: 12px 0;
  font-size: 13px;
  color: var(--gray-500);
}
.breadcrumb .container { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.breadcrumb a { color: var(--gray-500); transition: var(--transition); }
.breadcrumb a:hover { color: var(--primary); }
.breadcrumb span { color: var(--gray-900); font-weight: 500; }
.breadcrumb i { font-size: 10px; }

.product-detail { padding: 40px 0; }
.product-detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}
.product-gallery { position: sticky; top: 90px; }
.gallery-main {
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--gray-100);
  padding: 30px;
  display: flex; align-items: center; justify-content: center;
  height: 420px;
  border: 2px solid var(--gray-200);
  margin-bottom: 14px;
  position: relative;
}
.gallery-main img { max-height: 360px; object-fit: contain; transition: transform 0.5s ease; }
.gallery-main:hover img { transform: scale(1.05); }
.gallery-badge-new {
  position: absolute; top: 16px; left: 16px;
  background: var(--primary); color: white;
  font-size: 11px; font-weight: 700;
  padding: 4px 12px; border-radius: 6px;
}
.gallery-thumbs { display: flex; gap: 10px; }
.gallery-thumb {
  width: 80px; height: 80px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: var(--gray-100);
  padding: 8px;
  border: 2px solid var(--gray-200);
  cursor: pointer;
  transition: var(--transition);
  display: flex; align-items: center; justify-content: center;
}
.gallery-thumb img { max-height: 56px; object-fit: contain; }
.gallery-thumb.active, .gallery-thumb:hover { border-color: var(--primary); }

.product-info-panel {}
.product-info-panel .product-title {
  font-size: 24px; font-weight: 800; color: var(--dark); line-height: 1.3; margin-bottom: 12px;
}
.product-meta {
  display: flex; align-items: center; gap: 16px; margin-bottom: 16px; flex-wrap: wrap;
}
.product-meta .stars i { font-size: 16px; }
.review-count { color: var(--gray-500); font-size: 13px; text-decoration: underline; cursor: pointer; }
.in-stock {
  display: flex; align-items: center; gap: 5px;
  color: var(--success); font-size: 13px; font-weight: 600;
}
.in-stock i { font-size: 14px; }
.detail-price { margin-bottom: 16px; }
.detail-price .price-main { font-size: 36px; font-weight: 900; color: var(--primary); }
.detail-price .price-old { font-size: 16px; color: var(--gray-500); text-decoration: line-through; margin-left: 10px; }
.product-desc {
  font-size: 14px; color: var(--gray-700); line-height: 1.8;
  padding: 16px 0; border-top: 1px solid var(--gray-200); border-bottom: 1px solid var(--gray-200);
  margin-bottom: 20px;
}
.product-specs { margin-bottom: 20px; }
.spec-row {
  display: flex; gap: 12px; padding: 9px 0; border-bottom: 1px solid var(--gray-200); font-size: 13px;
}
.spec-row:last-child { border-bottom: none; }
.spec-icon { color: var(--primary); font-size: 15px; width: 20px; flex-shrink: 0; margin-top: 1px; }
.spec-label { color: var(--gray-500); min-width: 120px; }
.spec-value { font-weight: 600; color: var(--dark); }

.qty-wrap { display: flex; align-items: center; gap: 16px; margin-bottom: 20px; }
.qty-label { font-size: 14px; font-weight: 600; color: var(--dark); }
.qty-ctrl {
  display: flex; align-items: center;
  border: 2px solid var(--gray-200); border-radius: var(--radius-sm); overflow: hidden;
}
.qty-btn {
  width: 38px; height: 38px; background: var(--gray-100); border: none;
  font-size: 18px; display: flex; align-items: center; justify-content: center;
  cursor: pointer; transition: var(--transition); color: var(--dark); font-weight: 700;
}
.qty-btn:hover { background: var(--primary); color: white; }
.qty-num {
  width: 50px; text-align: center; font-size: 16px; font-weight: 700;
  border: none; outline: none; background: white; color: var(--dark);
}
.order-btn {
  display: flex; align-items: center; justify-content: center; gap: 10px;
  width: 100%; background: #25D366; color: white; padding: 16px;
  border-radius: var(--radius); font-size: 16px; font-weight: 700;
  border: none; cursor: pointer; transition: var(--transition);
  box-shadow: 0 8px 25px rgba(37,211,102,0.35); margin-bottom: 14px; font-family: inherit;
}
.order-btn i { font-size: 22px; }
.order-btn:hover { background: #1eb857; transform: translateY(-2px); box-shadow: 0 12px 35px rgba(37,211,102,0.45); }
.order-btn-sub { font-size: 12px; font-weight: 400; display: block; opacity: 0.85; margin-top: 2px; }
.detail-features-bar {
  display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-bottom: 20px;
}
.detail-feature {
  display: flex; align-items: center; gap: 8px;
  background: var(--gray-100); padding: 10px 14px;
  border-radius: var(--radius-sm); font-size: 12px; font-weight: 600; color: var(--gray-700);
}
.detail-feature i { color: var(--primary); font-size: 18px; }
.whatsapp-support {
  background: rgba(37,211,102,0.08); border: 1px solid rgba(37,211,102,0.2);
  border-radius: var(--radius); padding: 16px; text-align: center;
}
.whatsapp-support p { font-size: 13px; color: var(--gray-700); margin-bottom: 10px; font-weight: 500; }
.whatsapp-support a {
  display: inline-flex; align-items: center; gap: 8px;
  background: #25D366; color: white; padding: 10px 22px;
  border-radius: 50px; font-size: 13px; font-weight: 700; transition: var(--transition);
}
.whatsapp-support a:hover { background: #1eb857; }

/* Product Tabs */
.product-tabs { border-top: 1px solid var(--gray-200); margin-top: 50px; padding: 40px 0; }
.tab-nav {
  display: flex; gap: 0; border-bottom: 2px solid var(--gray-200);
  margin-bottom: 28px; overflow-x: auto;
}
.tab-btn {
  padding: 14px 24px; font-size: 14px; font-weight: 600; color: var(--gray-500);
  background: transparent; border: none; cursor: pointer;
  position: relative; transition: var(--transition); white-space: nowrap; font-family: inherit;
}
.tab-btn::after {
  content: ''; position: absolute; bottom: -2px; left: 0;
  width: 0; height: 2px; background: var(--primary); transition: var(--transition);
}
.tab-btn.active { color: var(--primary); }
.tab-btn.active::after, .tab-btn:hover::after { width: 100%; }
.tab-btn:hover { color: var(--primary); }
.tab-panel { display: none; }
.tab-panel.active { display: block; }
.tab-panel ul { list-style: disc; padding-left: 20px; color: var(--gray-700); font-size: 14px; line-height: 2; }
.tab-panel p { color: var(--gray-700); font-size: 14px; line-height: 1.8; }
.spec-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.spec-table tr:nth-child(even) { background: var(--gray-100); }
.spec-table td { padding: 12px 16px; border-bottom: 1px solid var(--gray-200); }
.spec-table td:first-child { font-weight: 600; color: var(--dark); width: 40%; }
.spec-table td:last-child { color: var(--gray-700); }

/* Related Products */
.related-section { padding: 0 0 50px; }
.related-grid {
  display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px;
}

/* ===========================
   SCROLL ANIMATION
   =========================== */
.animate-fadeup {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.animate-fadeup.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===========================
   MOBILE MENU OVERLAY
   =========================== */
.mobile-menu-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  z-index: 9998;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
}
.mobile-menu-overlay.active {
  opacity: 1;
  visibility: visible;
}
.mobile-menu {
  position: fixed;
  top: 0;
  left: -300px;
  width: 300px;
  height: 100%;
  background: #111;
  z-index: 9999;
  overflow-y: auto;
  transition: left 0.4s cubic-bezier(0.16,1,0.3,1);
  padding: 20px 0;
}
.mobile-menu.active {
  left: 0;
}
.mobile-menu-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 20px 20px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.mobile-menu-header .brand {
  font-size: 18px;
  font-weight: 900;
  color: white;
}
.mobile-menu-header .brand span { color: var(--primary); }
.mobile-menu-close {
  background: none;
  border: none;
  color: white;
  font-size: 22px;
  cursor: pointer;
  padding: 5px;
}
.mobile-menu-links {
  padding: 15px 0;
}
.mobile-menu-links a {
  display: block;
  color: rgba(255,255,255,0.7);
  font-size: 14px;
  font-weight: 600;
  padding: 12px 25px;
  transition: var(--transition);
  border-left: 3px solid transparent;
}
.mobile-menu-links a:hover,
.mobile-menu-links a.active {
  color: var(--primary);
  background: rgba(255,107,0,0.08);
  border-left-color: var(--primary);
}
.mobile-menu-cats {
  padding: 0 20px 15px;
  border-top: 1px solid rgba(255,255,255,0.08);
  margin-top: 5px;
}
.mobile-menu-cats h4 {
  color: rgba(255,255,255,0.4);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 15px 0 10px;
}
.mobile-cat-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 0;
  color: rgba(255,255,255,0.6);
  font-size: 13px;
  font-weight: 500;
  transition: var(--transition);
}
.mobile-cat-item i {
  color: var(--primary);
  font-size: 14px;
  width: 30px;
  height: 30px;
  background: rgba(255,107,0,0.1);
  border-radius: 6px;
  display: flex; align-items: center; justify-content: center;
}
.mobile-cat-item:hover { color: var(--primary); }
.mobile-menu-contact {
  padding: 15px 20px;
  border-top: 1px solid rgba(255,255,255,0.08);
}
.mobile-wa-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: #25D366;
  color: white;
  padding: 12px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 700;
  transition: var(--transition);
}
.mobile-wa-btn:hover { background: #1eb857; }

/* ===========================
   GENERAL PRODUCTS PAGE
   =========================== */
.products-page-hero {
  background: linear-gradient(135deg, #0d0d0d 0%, #1a1a1a 100%);
  padding: 35px 0;
  text-align: center;
  color: white;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.products-page-hero h1 {
  font-size: 26px;
  font-weight: 900;
  margin-bottom: 6px;
  text-transform: uppercase;
  color: var(--white);
  letter-spacing: -0.5px;
}
.products-page-hero p {
  color: rgba(255,255,255,0.5);
  font-size: 13px;
}
.products-page-wrap {
  padding: 35px 0;
  background: var(--white);
}
.products-page-grid {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 30px;
  align-items: start;
}

/* Sidebar Filters */
.filter-sidebar {
  background: white;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 22px;
  position: sticky;
  top: 90px;
  z-index: 10;
  transition: var(--transition);
}
.filter-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--gray-200);
}
.filter-header h3 {
  font-size: 15px;
  font-weight: 800;
  color: var(--dark);
}
.clear-filters-btn {
  font-size: 12px;
  color: var(--primary);
  font-weight: 600;
  background: none;
  border: none;
  cursor: pointer;
  transition: var(--transition);
}
.clear-filters-btn:hover {
  color: var(--primary-dark);
  text-decoration: underline;
}
.filter-group {
  margin-bottom: 22px;
}
.filter-group-title {
  font-size: 12px;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 12px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.filter-options {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.filter-label {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  color: var(--gray-700);
  cursor: pointer;
  user-select: none;
  transition: var(--transition);
}
.filter-label:hover {
  color: var(--primary);
}
.filter-label input[type="checkbox"] {
  width: 16px;
  height: 16px;
  border: 2px solid var(--gray-300);
  border-radius: 4px;
  cursor: pointer;
  accent-color: var(--primary);
}
.price-inputs {
  display: flex;
  align-items: center;
  gap: 10px;
}
.price-inputs input {
  width: 100%;
  padding: 8px 12px;
  border: 1px solid var(--gray-300);
  border-radius: var(--radius-sm);
  font-size: 13px;
  color: var(--dark);
  outline: none;
}
.price-inputs input:focus {
  border-color: var(--primary);
}
.price-inputs span {
  color: var(--gray-500);
}

/* Products Content */
.products-content {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.products-top-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  background: var(--gray-100);
  padding: 14px 20px;
  border-radius: var(--radius);
  border: 1px solid var(--gray-200);
  flex-wrap: wrap;
}
.products-top-left {
  font-size: 13px;
  color: var(--gray-700);
}
.products-top-left span {
  font-weight: 700;
  color: var(--dark);
}
.products-top-right {
  display: flex;
  align-items: center;
  gap: 15px;
  flex-wrap: wrap;
}
.search-bar-wrap {
  display: flex;
  align-items: center;
  background: white;
  border: 1px solid var(--gray-300);
  border-radius: var(--radius-sm);
  overflow: hidden;
}
.search-bar-wrap input {
  border: none;
  padding: 8px 12px;
  font-size: 13px;
  outline: none;
  width: 180px;
  color: var(--dark);
}
.search-bar-wrap .search-btn {
  background: var(--primary);
  color: white;
  border: none;
  padding: 8px 14px;
  font-size: 13px;
  transition: var(--transition);
  cursor: pointer;
}
.search-bar-wrap .search-btn:hover {
  background: var(--primary-dark);
}
.sort-dropdown select {
  padding: 8px 12px;
  border: 1px solid var(--gray-300);
  border-radius: var(--radius-sm);
  font-size: 13px;
  background: white;
  color: var(--dark);
  outline: none;
  cursor: pointer;
}
.sort-dropdown select:focus {
  border-color: var(--primary);
}

/* Main listing grid */
.listing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.no-results {
  grid-column: 1 / -1;
  text-align: center;
  padding: 60px 20px;
  background: var(--gray-100);
  border-radius: var(--radius);
  border: 1px dashed var(--gray-300);
  color: var(--gray-500);
}
.no-results i {
  font-size: 40px;
  color: var(--gray-300);
  margin-bottom: 12px;
  display: block;
}
.no-results h4 {
  font-size: 16px;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 6px;
}

/* Collapsible filters trigger on mobile */
.mobile-filter-trigger {
  display: none;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  background: white;
  border: 1px solid var(--gray-300);
  padding: 12px;
  border-radius: var(--radius);
  font-size: 14px;
  font-weight: 700;
  color: var(--dark);
  cursor: pointer;
  margin-bottom: 15px;
}

/* ===========================
   RESPONSIVE
   =========================== */
@media (max-width: 1100px) {
  .products-grid { grid-template-columns: repeat(3, 1fr) !important; }
  .category-products-grid { grid-template-columns: repeat(2, 1fr) !important; }
  .related-grid { grid-template-columns: repeat(4, 1fr); }
  .hero-content h1 { font-size: 42px; }
  .mega-menu { min-width: 600px; }
  .mega-menu-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 900px) {
  .main-nav { display: none; }
  .header-utils { display: none; }
  .mobile-toggle { display: flex; }

  .hero-slider { height: 520px; }
  .hero-slide { padding-bottom: 80px; }
  .hero-content h1 { font-size: 32px; }
  .hero-content p { font-size: 13px; margin-bottom: 20px; }
  .slider-dots { bottom: 95px; }

  .category-strip-inner {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 4px;
    padding: 8px 4px;
  }
  .cat-strip-item {
    min-width: 0;
    width: 100%;
    flex-direction: column;
    gap: 4px;
    padding: 6px 2px;
    background: transparent;
    border: none;
  }
  .cat-strip-text { text-align: center; }
  .cat-strip-text span { display: none; }
  .cat-strip-text h4 { font-size: 8px; line-height: 1.1; font-weight: 700; word-break: break-word; }
  .cat-strip-icon { width: 28px; height: 28px; font-size: 12px; margin-bottom: 0; border-radius: 6px; }
  .cat-strip-item::after { display: none; }

  .products-grid { grid-template-columns: repeat(3, 1fr) !important; }
  .category-products-grid { grid-template-columns: repeat(2, 1fr) !important; }
  .related-grid { grid-template-columns: repeat(3, 1fr); }
  .promo-grid { gap: 14px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .features-grid { grid-template-columns: 1fr 1fr; }
  .product-detail-grid { grid-template-columns: 1fr; gap: 30px; }
  .product-gallery { position: static; }

  /* Products Page Responsive */
  .products-page-grid { grid-template-columns: 1fr; gap: 15px; }
  .filter-sidebar { display: none; position: static; box-shadow: none; }
  .filter-sidebar.active { display: block; }
  .mobile-filter-trigger { display: flex; }
  .listing-grid { grid-template-columns: repeat(2, 1fr) !important; }
}

@media (max-width: 700px) {
  .hero-slider { height: 490px; }
  .hero-content h1 { font-size: 24px; }
  .hero-badge { font-size: 10px; padding: 5px 12px; }
  .hero-cta { padding: 12px 24px; font-size: 13px; }

  .promo-grid { grid-template-columns: 1fr; }
  .products-grid { grid-template-columns: repeat(3, 1fr) !important; }
  .category-products-grid { grid-template-columns: repeat(2, 1fr) !important; }
  .related-grid { grid-template-columns: repeat(2, 1fr); }
  .features-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  
  .listing-grid { grid-template-columns: repeat(2, 1fr) !important; }
}

@media (max-width: 480px) {
  .hero-slider { height: 460px; }
  .hero-content { padding: 0 5px; }
  .hero-content h1 { font-size: 20px; }
  .products-grid { grid-template-columns: repeat(3, 1fr) !important; }
  .category-products-grid { grid-template-columns: repeat(2, 1fr) !important; }
  .related-grid { grid-template-columns: repeat(2, 1fr); }
  .whatsapp-float { bottom: 16px; right: 16px; }
  .whatsapp-btn { width: 54px; height: 54px; font-size: 24px; }
  .slider-arrow { width: 38px; height: 38px; font-size: 14px; }
  .slider-arrow.prev { left: 10px; }
  .slider-arrow.next { right: 10px; }

  .listing-grid { grid-template-columns: repeat(2, 1fr) !important; }
}