/* =============================================
   Korean Auto Spare Parts – style.css
   Theme: Dark Automotive Professional
   ============================================= */

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

:root {
  --primary:    #e8350c;   /* vivid orange-red */
  --primary-dk: #c42b08;
  --primary-lt: #ff5a36;
  --dark:       #0e101a;   /* near-black navy */
  --dark2:      #161929;   /* deep navy */
  --dark3:      #1e2235;
  --gray:       #6b7280;
  --light-gray: #f4f5f7;
  --white:      #ffffff;
  --border:     #e2e4eb;
  --border-dk:  rgba(255,255,255,.08);
  --radius:     10px;
  --radius-lg:  16px;
  --shadow:     0 4px 24px rgba(0,0,0,.09);
  --shadow-lg:  0 8px 40px rgba(0,0,0,.15);
  --transition: .25s ease;
  --font:       'Inter', -apple-system, sans-serif;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', sans-serif;
  color: var(--dark);
  background: var(--white);
  line-height: 1.6;
  font-size: 16px;
}

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

/* ---- CONTAINER ---- */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ---- BUTTONS ---- */
.btn {
  display: inline-block;
  padding: .65rem 1.6rem;
  border-radius: var(--radius);
  font-weight: 700;
  font-size: .9rem;
  letter-spacing: .02em;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all var(--transition);
}
.btn-primary {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dk) 100%);
  color: var(--white);
  border-color: var(--primary);
  box-shadow: 0 3px 12px rgba(232,53,12,.35);
}
.btn-primary:hover {
  background: linear-gradient(135deg, var(--primary-lt) 0%, var(--primary) 100%);
  box-shadow: 0 6px 20px rgba(232,53,12,.5);
  transform: translateY(-1px);
}
.btn-outline {
  background: transparent;
  color: var(--primary);
  border-color: var(--primary);
}
.btn-outline:hover {
  background: var(--primary);
  color: var(--white);
  box-shadow: 0 4px 14px rgba(232,53,12,.35);
  transform: translateY(-1px);
}
.btn-white {
  background: var(--white);
  color: var(--primary);
  border-color: var(--white);
  font-weight: 700;
}
.btn-white:hover { background: var(--light-gray); }
.btn-lg { padding: .9rem 2.2rem; font-size: 1rem; }
.btn-sm { padding: .38rem .9rem; font-size: .82rem; border-radius: 8px; }

/* ---- SECTION ---- */
.section { padding: 5rem 0; }
.section-title {
  font-size: 2rem;
  font-weight: 900;
  text-align: center;
  margin-bottom: .5rem;
  color: var(--dark);
  letter-spacing: -.02em;
}
.section-sub {
  text-align: center;
  color: var(--gray);
  margin-bottom: 2.5rem;
  font-size: .95rem;
}
.text-center { text-align: center; }
.mt-2 { margin-top: 2rem; }

/* =============================================
   HEADER — dark
   ============================================= */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--dark);
  border-bottom: 1px solid var(--border-dk);
  box-shadow: 0 2px 16px rgba(0,0,0,.4);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  height: 68px;
}
.logo {
  display: flex;
  align-items: center;
  gap: .5rem;
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--white);
  letter-spacing: -.01em;
}
.logo-icon { font-size: 1.4rem; }
.logo-text strong { color: var(--primary); }

.nav { display: flex; gap: .15rem; }
.nav-link {
  padding: .48rem .85rem;
  border-radius: 7px;
  font-weight: 500;
  font-size: .88rem;
  color: #9ca3b8;
  transition: all var(--transition);
}
.nav-link:hover { color: var(--white); background: rgba(255,255,255,.08); }
.nav-link.active { color: var(--primary); background: rgba(232,53,12,.12); }
.header-actions { display: flex; align-items: center; gap: .75rem; }

/* hamburger */
.hamburger {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--white);
}
.mobile-nav {
  display: none;
  flex-direction: column;
  background: var(--dark2);
  padding: 1rem 1.5rem;
  border-bottom: 1px solid var(--border-dk);
  gap: .25rem;
}
.mobile-nav a {
  padding: .65rem 0;
  font-weight: 500;
  font-size: .92rem;
  border-bottom: 1px solid var(--border-dk);
  color: #8899b8;
  transition: color var(--transition);
}
.mobile-nav a:hover { color: var(--white); }
.mobile-nav.open { display: flex; }

/* =============================================
   HERO
   ============================================= */
.hero {
  position: relative;
  background: var(--dark);
  color: var(--white);
  padding: 5.5rem 0 4.5rem;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: 0; right: -5%;
  width: 55%;
  height: 100%;
  background: linear-gradient(150deg, rgba(232,53,12,.13) 0%, rgba(232,53,12,.04) 50%, transparent 80%);
  clip-path: polygon(12% 0%, 100% 0%, 100% 100%, 0% 100%);
  pointer-events: none;
}
.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(
    -45deg,
    rgba(255,255,255,.025) 0px,
    rgba(255,255,255,.025) 1px,
    transparent 1px,
    transparent 40px
  );
  pointer-events: none;
}
.hero-inner {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: 3rem;
}
.hero-text { flex: 1; }
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  background: rgba(232,53,12,.15);
  border: 1px solid rgba(232,53,12,.4);
  color: #ff8060;
  padding: .3rem 1rem;
  border-radius: 50px;
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .07em;
  text-transform: uppercase;
  margin-bottom: 1.3rem;
}
.hero-text h1 {
  font-size: clamp(2rem, 5vw, 3.4rem);
  font-weight: 900;
  line-height: 1.12;
  margin-bottom: 1rem;
  letter-spacing: -.03em;
}
.highlight { color: var(--primary); }
.hero-sub {
  color: #8899b8;
  font-size: 1rem;
  margin-bottom: 2rem;
  line-height: 1.8;
  max-width: 480px;
}
.hero-buttons { display: flex; gap: 1rem; flex-wrap: wrap; }

.hero-image { flex: 1; display: flex; justify-content: center; }
.hero-graphic {
  background: linear-gradient(135deg, rgba(232,53,12,.09) 0%, rgba(255,255,255,.03) 100%);
  border: 1px solid rgba(232,53,12,.22);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  text-align: center;
  max-width: 340px;
  width: 100%;
  box-shadow: 0 0 60px rgba(232,53,12,.08), inset 0 1px 0 rgba(255,255,255,.06);
}
.car-icon { font-size: 5rem; margin-bottom: 1.5rem; }
.parts-badges { display: flex; flex-wrap: wrap; gap: .5rem; justify-content: center; }
.parts-badges .badge {
  background: rgba(232,53,12,.12);
  border: 1px solid rgba(232,53,12,.38);
  color: #ff8a70;
  padding: .35rem 1rem;
  border-radius: 50px;
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .05em;
  text-transform: uppercase;
}

/* =============================================
   STATS
   ============================================= */
.stats {
  background: var(--dark2);
  border-top: 1px solid var(--border-dk);
  border-bottom: 1px solid var(--border-dk);
  padding: 2.5rem 0;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  text-align: center;
  gap: 1rem;
}
.stat-item { color: var(--white); }
.stat-number {
  display: block;
  font-size: 2.2rem;
  font-weight: 900;
  color: var(--primary);
  letter-spacing: -.02em;
}
.stat-label {
  font-size: .82rem;
  color: #6b7a99;
  margin-top: .2rem;
}

/* =============================================
   CATEGORIES
   ============================================= */
.categories { background: var(--light-gray); }
.categories-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.cat-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 2rem 1.5rem;
  text-align: center;
  border: 1.5px solid var(--border);
  transition: all var(--transition);
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
}
.cat-card::before {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--primary-lt));
  transform: scaleX(0);
  transition: transform var(--transition);
}
.cat-card:hover {
  transform: translateY(-5px);
  border-color: rgba(232,53,12,.3);
  box-shadow: 0 12px 35px rgba(232,53,12,.13);
}
.cat-card:hover::before { transform: scaleX(1); }
.cat-icon { font-size: 2.5rem; margin-bottom: 1rem; }
.cat-card h3 { font-size: 1.05rem; margin-bottom: .4rem; font-weight: 700; color: var(--dark); }
.cat-card p { color: var(--gray); font-size: .88rem; }

/* =============================================
   BRANDS
   ============================================= */
.brands { background: var(--white); }
.brands-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1.25rem;
  margin-top: 2rem;
}
.brand-card {
  background: var(--white);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.6rem 2rem;
  text-align: center;
  min-width: 130px;
  box-shadow: var(--shadow);
  transition: all var(--transition);
  cursor: pointer;
}
.brand-card:hover {
  border-color: var(--primary);
  transform: translateY(-4px);
  box-shadow: 0 10px 30px rgba(232,53,12,.14);
}
.brand-logo {
  width: 58px; height: 58px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dk) 100%);
  color: var(--white);
  font-size: 1.5rem;
  font-weight: 900;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 1rem;
  box-shadow: 0 4px 14px rgba(232,53,12,.28);
}
.brand-card span { font-weight: 700; font-size: .9rem; color: var(--dark); }
.brand-logo-mini {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px; height: 32px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dk) 100%);
  color: var(--white);
  font-size: .85rem;
  font-weight: 800;
}

/* =============================================
   PRODUCTS GRID
   ============================================= */
.products-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}
.product-card {
  background: var(--white);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: all var(--transition);
}
.product-card:hover {
  transform: translateY(-5px);
  border-color: rgba(232,53,12,.22);
  box-shadow: 0 12px 36px rgba(0,0,0,.11);
}
.product-img {
  background: var(--light-gray);
  height: 200px;
  display: flex; align-items: center; justify-content: center;
  font-size: 3.5rem;
  overflow: hidden;
}
.product-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  display: block;
}
.product-info { padding: 1.1rem; }
.product-brand {
  font-size: .71rem;
  font-weight: 800;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: .07em;
  margin-bottom: .3rem;
}
.product-name { font-size: .95rem; font-weight: 700; margin-bottom: .45rem; color: var(--dark); line-height: 1.3; }
.product-code { font-size: .78rem; color: var(--gray); margin-bottom: .75rem; }
.product-footer { display: flex; align-items: center; justify-content: space-between; }
.product-price { font-size: 1.1rem; font-weight: 800; color: var(--primary); }

/* =============================================
   WHY US
   ============================================= */
.why-us { background: var(--light-gray); }
.why-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  margin-top: 2rem;
}
.why-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 2rem 1.5rem;
  border: 1.5px solid var(--border);
  box-shadow: var(--shadow);
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}
.why-card::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--primary-lt));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}
.why-card:hover { border-color: rgba(232,53,12,.25); transform: translateY(-3px); }
.why-card:hover::after { transform: scaleX(1); }
.why-icon { font-size: 2rem; margin-bottom: 1rem; }
.why-card h3 { font-size: 1rem; font-weight: 700; margin-bottom: .5rem; }
.why-card p { color: var(--gray); font-size: .88rem; }

/* =============================================
   CTA BANNER
   ============================================= */
.cta-banner {
  background: var(--dark);
  position: relative;
  overflow: hidden;
  color: var(--white);
  padding: 4.5rem 0;
}
.cta-banner::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: linear-gradient(120deg, rgba(232,53,12,.2) 0%, transparent 60%);
  pointer-events: none;
}
.cta-banner::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(
    -45deg,
    rgba(255,255,255,.02) 0px,
    rgba(255,255,255,.02) 1px,
    transparent 1px,
    transparent 40px
  );
  pointer-events: none;
}
.cta-inner {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
}
.cta-inner h2 {
  font-size: 1.8rem;
  font-weight: 900;
  margin-bottom: .5rem;
  letter-spacing: -.02em;
}
.cta-inner p { color: #8899b8; font-size: .95rem; }

/* =============================================
   FOOTER
   ============================================= */
.footer {
  background: var(--dark);
  color: #8899b8;
  padding: 4.5rem 0 0;
  border-top: 1px solid var(--border-dk);
}
.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 3rem;
  padding-bottom: 3.5rem;
}
.footer-col .logo { color: var(--white); }
.footer-col p { font-size: .88rem; line-height: 1.7; color: #6b7a99; }
.footer-col h4 {
  color: var(--white);
  font-size: .85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .07em;
  margin-bottom: 1.2rem;
}
.footer-col ul { display: flex; flex-direction: column; gap: .6rem; }
.footer-col ul li { font-size: .88rem; }
.footer-col ul a { color: #6b7a99; transition: color var(--transition); }
.footer-col ul a:hover { color: var(--primary); }
.footer-bottom {
  border-top: 1px solid var(--border-dk);
  padding: 1.5rem 0;
  text-align: center;
  font-size: .82rem;
  color: #4a5568;
}
.footer-bottom a { color: var(--gray); transition: color var(--transition); }
.footer-bottom a:hover { color: var(--primary); }

/* =============================================
   RESPONSIVE
   ============================================= */
@media (max-width: 1024px) {
  .products-grid { grid-template-columns: repeat(2, 1fr); }
  .why-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-inner { grid-template-columns: 1fr 1fr; gap: 2rem; }
}

@media (max-width: 768px) {
  .nav { display: none; }
  .hamburger { display: block; }
  .hero-inner { flex-direction: column; text-align: center; }
  .hero-image { width: 100%; }
  .hero-buttons { justify-content: center; }
  .hero-sub { margin-left: auto; margin-right: auto; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .categories-grid { grid-template-columns: repeat(2, 1fr); }
  .cta-inner { flex-direction: column; text-align: center; }
}

@media (max-width: 480px) {
  .products-grid { grid-template-columns: 1fr; }
  .categories-grid { grid-template-columns: 1fr; }
  .why-grid { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .section-title { font-size: 1.6rem; }
}

/* =============================================
   FILTER BUTTON
   ============================================= */
.filter-btn {
  transition: all var(--transition);
  border-radius: 8px;
}

/* =============================================
   PRODUCTS FILTERS PANEL
   ============================================= */
.filters-panel {
  background: #fff;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1rem 1.2rem;
  box-shadow: var(--shadow);
  margin-bottom: 2rem;
}
.filters-row {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: end;
}
.filter-group {
  display: flex;
  flex-direction: column;
  gap: .35rem;
  min-width: 220px;
}
.filter-label {
  font-size: .78rem;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: #6b7280;
}
.filter-select {
  height: 42px;
  border-radius: 10px;
  border: 1.5px solid var(--border);
  padding: 0 .9rem;
  font-weight: 600;
  color: #111827;
  background: #fff;
}
.filters-meta {
  margin-top: .7rem;
}
.filters-count {
  color: #6b7280;
  font-size: .82rem;
  font-weight: 600;
}
.quick-chips {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin-top: .8rem;
}
.chip {
  border: 1.5px solid var(--border);
  border-radius: 999px;
  padding: .35rem .85rem;
  background: #fff;
  font-size: .78rem;
  font-weight: 700;
  color: #374151;
  cursor: pointer;
  transition: all var(--transition);
}
.chip:hover {
  border-color: var(--primary);
  color: var(--primary);
  box-shadow: 0 6px 16px rgba(232,53,12,.12);
  transform: translateY(-1px);
}

@media (max-width: 768px) {
  .filters-panel { padding: .85rem .9rem; }
  .filter-group { min-width: calc(50% - .5rem); flex: 1 1 calc(50% - .5rem); }
  .filters-row { gap: .7rem; }
  .filters-row .btn { width: 100%; text-align: center; margin-top: .1rem; }
}

/* =============================================
   LANGUAGE TOGGLE
   ============================================= */
.lang-toggle {
  background: rgba(255,255,255,.1);
  border: 1px solid rgba(255,255,255,.22);
  color: #c8d0e8;
  padding: .3rem .72rem;
  border-radius: 6px;
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .08em;
  cursor: pointer;
  transition: all var(--transition);
  font-family: var(--font, inherit);
}
.lang-toggle:hover {
  background: rgba(255,255,255,.18);
  border-color: rgba(255,255,255,.4);
  color: #fff;
}


/* =============================================
   MOBILE IMPROVEMENTS v2  –  appended patch
   ============================================= */

/* --- 768px: pakëso spacing, fshih butonin nav --- */
@media (max-width: 768px) {
  /* Header: fshih "Porosit Tani" – shumë i ngjeshur me hamburger */
  .header-actions .btn { display: none !important; }

  /* Pakëso padding seksionesh */
  .section        { padding: 2.5rem 0; }
  .hero           { padding: 2.5rem 0 2rem; }
  .stats          { padding: 1.5rem 0; }
  .cta-banner     { padding: 2.5rem 0; }
  .footer         { padding: 2.5rem 0 0; }
  .section-title  { font-size: 1.55rem; }
  .section-sub    { margin-bottom: 1.5rem; }

  /* Footer gap më i ngushtë */
  .footer-inner   { gap: 1.5rem; }

  /* Produktet: 2 kolona edhe në 768 */
  .products-grid  { grid-template-columns: repeat(2, 1fr); }
}

/* --- 480px: telefona të vegjël --- */
@media (max-width: 480px) {
  /* Header pak më i vogël */
  .header-inner   { height: 58px; }

  /* Seksionet */
  .section        { padding: 1.75rem 0; }
  .hero           { padding: 2rem 0 1.75rem; }
  .cta-banner     { padding: 2rem 0; }
  .footer         { padding: 2rem 0 0; }

  /* Hero: fshih kutinë grafike – kursen hapësirë vertikale */
  .hero-image     { display: none; }

  /* Butonat hero vertikal + gjerësi e plotë */
  .hero-buttons   { flex-direction: column; align-items: stretch; }
  .hero-buttons .btn { text-align: center; }

  /* Titujt */
  .section-title  { font-size: 1.3rem; }
  .section-sub    { font-size: .85rem; margin-bottom: 1.25rem; }
  .stat-number    { font-size: 1.7rem; }

  /* Produktet: 2 kolona (jo 1) – duket më mirë në telefon */
  .products-grid  { grid-template-columns: repeat(2, 1fr); gap: .6rem; }
  .product-img    { height: 130px; }
  .product-info   { padding: .7rem; }
  .product-name   { font-size: .82rem; }
  .product-price  { font-size: .9rem; }
  .product-brand  { font-size: .68rem; }
  .product-code   { font-size: .72rem; margin-bottom: .5rem; }

  /* Kategoritë: 2 kolona */
  .categories-grid { grid-template-columns: repeat(2, 1fr); gap: .6rem; }
  .cat-card       { padding: 1.1rem .85rem; }
  .cat-icon       { font-size: 2rem; margin-bottom: .6rem; }
  .cat-card h3    { font-size: .9rem; }
  .cat-card p     { font-size: .78rem; }

  /* Pse ne: 2 kolona */
  .why-grid       { grid-template-columns: repeat(2, 1fr); gap: .6rem; }
  .why-card       { padding: 1.1rem .85rem; }
  .why-card h3    { font-size: .88rem; }
  .why-card p     { font-size: .8rem; }
  .why-icon       { font-size: 1.6rem; margin-bottom: .6rem; }

  /* CTA banner tekst */
  .cta-inner h2   { font-size: 1.25rem; }
  .cta-inner p    { font-size: .88rem; }

  /* Footer 1 kolonë */
  .footer-inner   { grid-template-columns: 1fr; gap: 1.25rem; }
  .footer-col h4  { margin-bottom: .75rem; }

  /* Markat: pak më të vogla */
  .brand-card     { min-width: 100px; padding: 1rem 1.25rem; }
  .brand-logo     { width: 44px; height: 44px; font-size: 1.1rem; }

  /* Stats 2-kolona */
  .stats-grid     { grid-template-columns: repeat(2, 1fr); }
  .stats          { padding: 1.25rem 0; }

  /* Mobile nav lidhjet pak më të mëdha për touch */
  .mobile-nav a   { padding: .85rem 0; font-size: 1rem; }
}

/* --- 360px: telefona shumë të vegjël (p.sh. Galaxy A) --- */
@media (max-width: 360px) {
  .container      { padding: 0 .85rem; }
  .section-title  { font-size: 1.15rem; }
  .products-grid  { gap: .4rem; }
  .product-img    { height: 110px; }
  .product-info   { padding: .55rem; }
  .product-name   { font-size: .76rem; }
}