/* =========================================================
   NELKON — The Next Generation Appliances
   Brand: Royal Blue / Orange / Violet  ·  Font: Roboto
   ========================================================= */

:root {
  --blue:        #1B3A9C;
  --blue-dark:   #152e7c;
  --blue-light:  #2c52c9;
  --orange:      #F47920;
  --orange-dark: #d8650f;
  --violet:      #5B2A86;
  --violet-dark: #43205f;
  --ink:         #1c2233;
  --body:        #50586c;
  --muted:       #8a91a4;
  --line:        #e7eaf1;
  --bg:          #ffffff;
  --bg-soft:     #f5f7fc;
  --bg-soft-2:   #eef1f9;
  --white:       #ffffff;
  --radius:      16px;
  --radius-sm:   10px;
  --shadow-sm:   0 4px 14px rgba(27, 58, 156, .07);
  --shadow:      0 14px 40px rgba(27, 58, 156, .12);
  --shadow-lg:   0 26px 60px rgba(27, 58, 156, .18);
  --container:   1200px;
  --grad-violet: linear-gradient(135deg, #5B2A86 0%, #1B3A9C 100%);
  --grad-blue:   linear-gradient(135deg, #2c52c9 0%, #1B3A9C 100%);
  --grad-orange: linear-gradient(135deg, #F47920 0%, #ff9b45 100%);
}

/* ---------- Reset ---------- */
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 110px; }
body {
  font-family: 'Roboto', Arial, sans-serif;
  color: var(--body);
  background: var(--bg);
  line-height: 1.65;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
svg { fill: currentColor; }

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: inherit;
  font-weight: 700;
  font-size: 15px;
  letter-spacing: .2px;
  padding: 13px 28px;
  border-radius: 50px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform .25s ease, box-shadow .25s ease, background .25s ease, color .25s ease;
  white-space: nowrap;
}
.btn--primary { background: var(--grad-orange); color: #fff; box-shadow: 0 10px 24px rgba(244,121,32,.32); }
.btn--primary:hover { transform: translateY(-3px); box-shadow: 0 16px 32px rgba(244,121,32,.42); }
.btn--white { background: #fff; color: var(--blue); }
.btn--white:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.btn--ghost { background: transparent; color: #fff; border-color: rgba(255,255,255,.55); }
.btn--ghost:hover { background: #fff; color: var(--blue); }
.btn--block { width: 100%; }

/* ---------- Section helpers ---------- */
.eyebrow {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: 12px;
}
.eyebrow--light { color: #ffd9bd; }
.section-title {
  font-size: clamp(26px, 4vw, 40px);
  font-weight: 900;
  line-height: 1.15;
  color: var(--ink);
  letter-spacing: -.5px;
}
.section-head { text-align: center; max-width: 720px; margin: 0 auto 54px; }
.section-head--light .section-title { color: #fff; }
.section-sub { margin-top: 16px; font-size: 17px; color: var(--body); }

/* =========================================================
   TOP BAR
   ========================================================= */
.topbar {
  background: var(--violet-dark);
  color: #e9e3f3;
  font-size: 13.5px;
}
.topbar__inner { display: flex; align-items: center; justify-content: space-between; min-height: 42px; gap: 16px; }
.topbar__left { display: flex; gap: 26px; }
.topbar__item { display: inline-flex; align-items: center; gap: 7px; transition: color .2s; }
.topbar__item:hover { color: #fff; }
.topbar__item svg { width: 15px; height: 15px; fill: var(--orange); }
.topbar__right { display: flex; align-items: center; gap: 22px; }
.topbar__tag { color: #c9bedd; font-weight: 500; }
.topbar__social { display: flex; gap: 10px; }
.topbar__social a { width: 26px; height: 26px; display: grid; place-items: center; border-radius: 50%; background: rgba(255,255,255,.1); transition: background .25s, transform .25s; }
.topbar__social a:hover { background: var(--orange); transform: translateY(-2px); }
.topbar__social svg { width: 13px; height: 13px; fill: #fff; }

/* =========================================================
   HEADER
   ========================================================= */
.header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255,255,255,.96);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
  transition: box-shadow .3s, padding .3s;
}
.header.scrolled { box-shadow: var(--shadow-sm); }
.header__inner { display: flex; align-items: center; justify-content: space-between; min-height: 78px; }
.logo img { height: 46px; width: auto; transition: height .3s; }
.header.scrolled .logo img { height: 42px; }

.nav { display: flex; align-items: center; gap: 30px; }
.nav__link {
  position: relative;
  font-weight: 500;
  font-size: 15.5px;
  color: var(--ink);
  padding: 6px 0;
  transition: color .2s;
  text-transform: uppercase;
  letter-spacing: .4px;
}
.nav__link::after {
  content: '';
  position: absolute;
  left: 0; bottom: -2px;
  width: 0; height: 3px;
  border-radius: 3px;
  background: var(--grad-orange);
  transition: width .28s ease;
}
.nav__link:hover, .nav__link.active { color: var(--blue); }
.nav__link:hover::after, .nav__link.active::after { width: 100%; }
.nav__cta { margin-left: 6px; padding: 11px 24px; }
.nav__close { display: none; }

.nav__toggle { display: none; flex-direction: column; gap: 5px; background: none; border: 0; cursor: pointer; padding: 8px; }
.nav__toggle span { width: 26px; height: 3px; border-radius: 3px; background: var(--blue); transition: .3s; }

/* =========================================================
   HERO CAROUSEL
   ========================================================= */
.hero { background: var(--bg-soft); }
.carousel { position: relative; overflow: hidden; }
.carousel__track { display: flex; transition: transform .7s cubic-bezier(.65,.05,.2,1); }
.slide { min-width: 100%; }
.slide img { width: 100%; height: auto; display: block; }

.carousel__arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 52px; height: 52px;
  border: 0;
  border-radius: 50%;
  background: rgba(255,255,255,.85);
  color: var(--blue);
  display: grid; place-items: center;
  cursor: pointer;
  box-shadow: var(--shadow);
  transition: background .25s, transform .25s, opacity .25s;
  z-index: 5;
}
.carousel__arrow svg { width: 26px; height: 26px; fill: none; stroke: currentColor; stroke-width: 2.5; stroke-linecap: round; stroke-linejoin: round; }
.carousel__arrow:hover { background: var(--orange); color: #fff; }
.carousel__arrow--prev { left: 22px; }
.carousel__arrow--next { right: 22px; }
.carousel:hover .carousel__arrow--prev { transform: translateY(-50%) translateX(0); }

.carousel__dots {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 10px;
  z-index: 5;
}
.carousel__dots button {
  width: 12px; height: 12px;
  border-radius: 50%;
  border: 2px solid #fff;
  background: transparent;
  cursor: pointer;
  padding: 0;
  transition: .3s;
  box-shadow: 0 1px 4px rgba(0,0,0,.25);
}
.carousel__dots button.active { background: var(--orange); border-color: var(--orange); width: 30px; border-radius: 6px; }

/* =========================================================
   MARQUEE STRIP
   ========================================================= */
.strip { background: var(--grad-violet); color: #fff; overflow: hidden; padding: 14px 0; }
.strip__track { display: flex; align-items: center; gap: 28px; white-space: nowrap; width: max-content; animation: marquee 28s linear infinite; }
.strip__track span { font-weight: 700; font-size: 15px; letter-spacing: .4px; text-transform: uppercase; }
.strip__track i { color: var(--orange); font-style: normal; font-size: 10px; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* =========================================================
   ABOUT
   ========================================================= */
.about { padding: 100px 0; }
.about__grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: 64px; align-items: center; }
.about__media { position: relative; }
.about__img { border-radius: var(--radius); box-shadow: var(--shadow-lg); }
.about__badge {
  position: absolute;
  right: -18px; bottom: -22px;
  background: var(--grad-orange);
  color: #fff;
  border-radius: var(--radius);
  padding: 18px 24px;
  display: flex;
  align-items: center;
  gap: 12px;
  box-shadow: var(--shadow);
}
.about__badge strong { font-size: 40px; font-weight: 900; line-height: 1; }
.about__badge span { font-size: 14px; font-weight: 500; line-height: 1.25; }

.about__content p { margin-bottom: 16px; font-size: 16.5px; }
.about__content .section-title { margin-bottom: 18px; }
.about__list { display: grid; grid-template-columns: 1fr 1fr; gap: 12px 20px; margin: 24px 0 30px; }
.about__list li { display: flex; align-items: center; gap: 10px; font-weight: 500; color: var(--ink); font-size: 15.5px; }
.about__list svg { flex: none; width: 22px; height: 22px; padding: 4px; border-radius: 50%; background: rgba(27,58,156,.1); fill: var(--blue); }

/* =========================================================
   STATS
   ========================================================= */
.stats { background: var(--grad-blue); color: #fff; padding: 56px 0; }
.stats__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; text-align: center; }
.stat strong { display: block; font-size: clamp(34px, 5vw, 50px); font-weight: 900; line-height: 1; }
.stat strong::after { content: '+'; color: var(--orange); }
.stat span { display: block; margin-top: 8px; font-size: 15px; font-weight: 500; color: #d6e0ff; }
.stat { position: relative; }
.stat:not(:last-child)::after { content: ''; position: absolute; right: 0; top: 10%; height: 80%; width: 1px; background: rgba(255,255,255,.2); }

/* =========================================================
   PRODUCTS
   ========================================================= */
.products { padding: 100px 0; background: var(--bg-soft); }
.product-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 26px; }

.card {
  background: #fff;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--line);
  transition: transform .35s ease, box-shadow .35s ease, border-color .35s;
  display: flex;
  flex-direction: column;
  opacity: 0;
  transform: translateY(26px);
}
.card.in { opacity: 1; transform: translateY(0); }
.card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); border-color: transparent; }
.card__media { position: relative; overflow: hidden; background: #fff; aspect-ratio: 1 / 1; }
.card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.card:hover .card__media img { transform: scale(1.06); }
.card__tag {
  position: absolute; top: 12px; left: 12px;
  background: var(--grad-violet);
  color: #fff;
  font-size: 11.5px; font-weight: 700;
  letter-spacing: .4px;
  padding: 5px 12px;
  border-radius: 50px;
}
.card__gst {
  position: absolute; top: 12px; right: 12px;
  background: rgba(244,121,32,.95);
  color: #fff;
  font-size: 11px; font-weight: 700;
  padding: 5px 11px;
  border-radius: 50px;
}
.card__body { padding: 18px 20px 22px; display: flex; flex-direction: column; flex: 1; }
.card__title { font-size: 18px; font-weight: 700; color: var(--ink); margin-bottom: 6px; }
.card__desc { font-size: 13.5px; color: var(--muted); margin-bottom: 14px; flex: 1; }
.card__meta { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 16px; }
.chip {
  font-size: 12px; font-weight: 600;
  color: var(--blue);
  background: var(--bg-soft-2);
  border-radius: 50px;
  padding: 5px 12px;
}
.card__link {
  display: inline-flex; align-items: center; gap: 6px;
  font-weight: 700; font-size: 14px; color: var(--orange);
  transition: gap .25s;
}
.card__link svg { width: 16px; height: 16px; transition: transform .25s; }
.card:hover .card__link { gap: 10px; }
.card:hover .card__link svg { transform: translateX(3px); }

/* =========================================================
   FEATURES
   ========================================================= */
.features { padding: 100px 0; background: var(--violet-dark); position: relative; overflow: hidden; }
.features::before { content: ''; position: absolute; top: -120px; right: -120px; width: 360px; height: 360px; border-radius: 50%; background: radial-gradient(circle, rgba(244,121,32,.25), transparent 70%); }
.features::after { content: ''; position: absolute; bottom: -140px; left: -120px; width: 380px; height: 380px; border-radius: 50%; background: radial-gradient(circle, rgba(44,82,201,.4), transparent 70%); }
.features .container { position: relative; z-index: 2; }
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.feature {
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--radius);
  padding: 32px 28px;
  transition: transform .3s, background .3s, border-color .3s;
}
.feature:hover { transform: translateY(-6px); background: rgba(255,255,255,.09); border-color: rgba(244,121,32,.5); }
.feature__icon { width: 58px; height: 58px; border-radius: 14px; background: var(--grad-orange); display: grid; place-items: center; margin-bottom: 18px; box-shadow: 0 10px 22px rgba(244,121,32,.3); }
.feature__icon svg { width: 28px; height: 28px; fill: #fff; }
.feature h3 { color: #fff; font-size: 19px; font-weight: 700; margin-bottom: 8px; }
.feature p { color: #c4c8d8; font-size: 14.5px; }

/* =========================================================
   CTA
   ========================================================= */
.cta { padding: 70px 0; background: var(--grad-orange); }
.cta__inner { display: flex; align-items: center; justify-content: space-between; gap: 30px; flex-wrap: wrap; }
.cta h2 { color: #fff; font-size: clamp(24px, 3.5vw, 34px); font-weight: 900; line-height: 1.2; }
.cta p { color: rgba(255,255,255,.92); font-size: 17px; margin-top: 6px; }
.cta__actions { display: flex; gap: 14px; flex-wrap: wrap; }

/* =========================================================
   CONTACT
   ========================================================= */
.contact { padding: 100px 0; }
.contact__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: start; }
.contact__info .section-title { margin-bottom: 16px; }
.contact__info > p { font-size: 16.5px; margin-bottom: 28px; }
.contact__list { display: flex; flex-direction: column; gap: 20px; }
.contact__list li { display: flex; gap: 16px; align-items: flex-start; }
.contact__ico { flex: none; width: 50px; height: 50px; border-radius: 14px; background: var(--bg-soft-2); display: grid; place-items: center; }
.contact__ico svg { width: 24px; height: 24px; fill: var(--blue); }
.contact__list strong { display: block; color: var(--ink); font-size: 16px; margin-bottom: 2px; }
.contact__list div { font-size: 15px; color: var(--body); }

.contact__form { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 34px; box-shadow: var(--shadow); }
.contact__form h3 { font-size: 22px; font-weight: 700; color: var(--ink); margin-bottom: 22px; }
.field { margin-bottom: 16px; }
.field.two { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field input, .field textarea {
  width: 100%;
  font-family: inherit;
  font-size: 15px;
  color: var(--ink);
  padding: 14px 16px;
  border: 1.5px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--bg-soft);
  transition: border-color .25s, background .25s, box-shadow .25s;
}
.field input::placeholder, .field textarea::placeholder { color: var(--muted); }
.field input:focus, .field textarea:focus { outline: none; border-color: var(--blue); background: #fff; box-shadow: 0 0 0 4px rgba(27,58,156,.08); }
.field textarea { resize: vertical; }
.form-note { margin-top: 14px; font-size: 14px; font-weight: 600; text-align: center; min-height: 18px; }
.form-note.ok { color: #1a8a4f; }
.form-note.err { color: #d23b3b; }

/* =========================================================
   FOOTER
   ========================================================= */
.footer { background: #111726; color: #aeb6c8; padding-top: 70px; }
.footer__grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.4fr; gap: 40px; padding-bottom: 50px; }
.footer__logo { height: 42px; background: #fff; padding: 8px 12px; border-radius: 10px; margin-bottom: 18px; }
.footer__brand p { font-size: 14.5px; line-height: 1.7; margin-bottom: 18px; }
.footer__social { display: flex; gap: 10px; }
.footer__social a { width: 38px; height: 38px; border-radius: 10px; background: rgba(255,255,255,.07); display: grid; place-items: center; transition: background .25s, transform .25s; }
.footer__social a:hover { background: var(--orange); transform: translateY(-3px); }
.footer__social svg { width: 16px; height: 16px; fill: #fff; }
.footer__col h4 { color: #fff; font-size: 16px; font-weight: 700; margin-bottom: 18px; position: relative; padding-bottom: 10px; }
.footer__col h4::after { content: ''; position: absolute; left: 0; bottom: 0; width: 34px; height: 3px; border-radius: 3px; background: var(--grad-orange); }
.footer__col ul li { margin-bottom: 11px; }
.footer__col ul a, .footer__contact li { font-size: 14.5px; transition: color .2s, padding .2s; }
.footer__col ul a:hover { color: var(--orange); padding-left: 4px; }
.footer__contact li { margin-bottom: 11px; line-height: 1.6; }

.footer__bottom { border-top: 1px solid rgba(255,255,255,.08); padding: 20px 0; }
.footer__bottom-inner { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 8px; }
.footer__bottom p { font-size: 13.5px; color: #8089a0; }
.footer__bottom p:last-child { color: var(--orange); font-weight: 700; letter-spacing: .4px; }

/* =========================================================
   BACK TO TOP
   ========================================================= */
.to-top {
  position: fixed; right: 24px; bottom: 24px;
  width: 48px; height: 48px;
  border: 0; border-radius: 50%;
  background: var(--grad-orange);
  color: #fff;
  display: grid; place-items: center;
  cursor: pointer;
  box-shadow: 0 10px 24px rgba(244,121,32,.4);
  opacity: 0; visibility: hidden; transform: translateY(20px);
  transition: .3s;
  z-index: 40;
}
.to-top svg { width: 24px; height: 24px; fill: #fff; }
.to-top.show { opacity: 1; visibility: visible; transform: translateY(0); }
.to-top:hover { transform: translateY(-4px); }

/* =========================================================
   REVEAL ANIMATION
   ========================================================= */
.reveal { opacity: 0; transform: translateY(30px); transition: opacity .7s ease, transform .7s ease; }
.reveal.in { opacity: 1; transform: translateY(0); }

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width: 1024px) {
  .product-grid { grid-template-columns: repeat(3, 1fr); }
  .about__grid { gap: 44px; }
}

@media (max-width: 900px) {
  .topbar__tag { display: none; }
  .nav__toggle { display: flex; }
  .nav {
    position: fixed;
    top: 0; right: 0;
    width: 300px; max-width: 86vw;
    height: 100vh;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    background: #fff;
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
    padding: 80px 30px 40px;
    box-shadow: -10px 0 40px rgba(0,0,0,.12);
    z-index: 60;
    display: none;
  }
  .nav.open { display: flex; animation: navIn .32s ease both; }
  @keyframes navIn { from { transform: translateX(100%); } to { transform: translateX(0); } }
  .nav__link { font-size: 18px; padding: 10px 0; width: 100%; border-bottom: 1px solid var(--line); }
  .nav__link::after { display: none; }
  .nav__cta { margin-top: 16px; width: 100%; }
  .nav__close { display: block; position: absolute; top: 18px; right: 22px; font-size: 34px; line-height: 1; background: none; border: 0; color: var(--ink); cursor: pointer; }
  .nav__toggle.active span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
  .nav__toggle.active span:nth-child(2) { opacity: 0; }
  .nav__toggle.active span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }
  .about__grid, .contact__grid { grid-template-columns: 1fr; }
  .about__media { max-width: 480px; margin: 0 auto; }
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .stats__grid { grid-template-columns: repeat(2, 1fr); gap: 36px 24px; }
  .stat:nth-child(2)::after { display: none; }
  .footer__grid { grid-template-columns: 1fr 1fr; gap: 36px 30px; }
  .footer__brand { grid-column: 1 / -1; }
}

@media (max-width: 720px) {
  .topbar__social { display: none; }
  .about, .products, .features, .contact { padding: 70px 0; }
  .product-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
  .carousel__arrow { width: 40px; height: 40px; }
  .carousel__arrow--prev { left: 10px; }
  .carousel__arrow--next { right: 10px; }
  .carousel__arrow svg { width: 20px; height: 20px; }
  .about__list { grid-template-columns: 1fr; }
  .cta__inner { flex-direction: column; text-align: center; }
  .cta__actions { width: 100%; justify-content: center; }
  .footer__bottom-inner { justify-content: center; text-align: center; }
}

@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .topbar__left { gap: 14px; }
  .topbar__item span, .topbar__item { font-size: 12px; }
  .product-grid { grid-template-columns: 1fr; gap: 18px; }
  .card__body { padding: 18px 20px 22px; }
  .card__title { font-size: 19px; }
  .card__desc { font-size: 14.5px; }
  .card__meta { display: flex; }
  .feature-grid { grid-template-columns: 1fr; }
  .field.two { grid-template-columns: 1fr; }
  .contact__form { padding: 24px 20px; }
  .about__badge { right: 10px; padding: 14px 18px; }
  .about__badge strong { font-size: 30px; }

  /* footer: brand full-width, Quick Links + Top Products side-by-side, contact full-width */
  .footer { padding-top: 56px; }
  .footer__grid { grid-template-columns: 1fr 1fr; gap: 30px 20px; text-align: center; }
  .footer__brand { grid-column: 1 / -1; }
  .footer__grid > .footer__col:last-child { grid-column: 1 / -1; }
  .footer__logo { margin-left: auto; margin-right: auto; }
  .footer__brand p { max-width: 360px; margin-left: auto; margin-right: auto; }
  .footer__social { justify-content: center; }
  .footer__col h4 { padding-bottom: 12px; }
  .footer__col h4::after { left: 50%; transform: translateX(-50%); }
  .footer__col ul a:hover { padding-left: 0; }
}

/* =========================================================
   ADD-ON: multi-page components
   ========================================================= */

/* ---- extra buttons ---- */
.btn--outline { background: transparent; color: var(--blue); border-color: var(--blue); }
.btn--outline:hover { background: var(--blue); color: #fff; transform: translateY(-3px); box-shadow: var(--shadow); }
.btn--link { background: transparent; color: var(--orange); padding: 13px 10px; }
.btn--link:hover { color: var(--orange-dark); }
.btn--whatsapp { background: #25d366; color: #fff; box-shadow: 0 10px 24px rgba(37,211,102,.32); }
.btn--whatsapp:hover { background: #1ebe57; transform: translateY(-3px); box-shadow: 0 16px 32px rgba(37,211,102,.45); }
.btn svg { width: 18px; height: 18px; flex: none; }
.center-cta { text-align: center; margin-top: 46px; }

/* ---- NAV products mega dropdown ---- */
.nav__item.has-mega { position: relative; }
.nav__link--drop { display: inline-flex; align-items: center; gap: 5px; cursor: pointer; }
.nav__link--drop .caret { width: 16px; height: 16px; transition: transform .3s; }
.has-mega:hover .caret,
.has-mega.open .caret { transform: rotate(180deg); }

.mega {
  position: absolute;
  top: calc(100% + 18px);
  left: 50%;
  transform: translateX(-50%) translateY(10px);
  width: 720px;
  max-width: 92vw;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  padding: 18px;
  opacity: 0;
  visibility: hidden;
  transition: opacity .28s ease, transform .28s ease, visibility .28s;
  z-index: 60;
}
.mega::before { content: ''; position: absolute; top: -8px; left: 50%; transform: translateX(-50%) rotate(45deg); width: 16px; height: 16px; background: #fff; border-left: 1px solid var(--line); border-top: 1px solid var(--line); }
.has-mega:hover .mega,
.has-mega.open .mega { opacity: 1; visibility: visible; transform: translateX(-50%) translateY(0); }
.mega__head { display: flex; align-items: center; justify-content: space-between; padding: 4px 8px 14px; margin-bottom: 8px; border-bottom: 1px solid var(--line); }
.mega__head span { font-weight: 700; color: var(--ink); font-size: 14px; letter-spacing: .3px; text-transform: uppercase; }
.mega__head a { display: inline-flex; align-items: center; gap: 6px; color: var(--orange); font-weight: 700; font-size: 13.5px; }
.mega__head a svg { width: 15px; height: 15px; }
.mega__grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 4px; max-height: 60vh; overflow: auto; }
.mega__link { display: flex; align-items: center; gap: 12px; padding: 9px 10px; border-radius: 10px; transition: background .2s; }
.mega__link:hover { background: var(--bg-soft); }
.mega__thumb { flex: none; width: 46px; height: 46px; border-radius: 9px; overflow: hidden; background: var(--bg-soft-2); border: 1px solid var(--line); }
.mega__thumb img { width: 100%; height: 100%; object-fit: cover; }
.mega__txt { display: flex; flex-direction: column; line-height: 1.25; }
.mega__txt strong { font-size: 14.5px; color: var(--ink); font-weight: 500; }
.mega__txt small { font-size: 12.5px; color: var(--muted); }

/* ---- PAGE HERO + breadcrumb ---- */
.page-hero { background: var(--grad-violet); color: #fff; padding: 56px 0 60px; position: relative; overflow: hidden; }
.page-hero::after { content: ''; position: absolute; right: -80px; top: -80px; width: 280px; height: 280px; border-radius: 50%; background: radial-gradient(circle, rgba(244,121,32,.3), transparent 70%); }
.page-hero .container { position: relative; z-index: 2; }
.page-hero h1 { font-size: clamp(30px, 5vw, 46px); font-weight: 900; letter-spacing: -.5px; margin-bottom: 12px; }
.page-hero p { font-size: 17px; color: #e6ddf2; max-width: 640px; }
.page-hero--slim { padding: 26px 0; }
.crumb { display: flex; align-items: center; gap: 10px; font-size: 14px; margin-bottom: 16px; color: #d7cce8; flex-wrap: wrap; }
.page-hero--slim .crumb { margin-bottom: 0; }
.crumb a { color: #fff; opacity: .85; transition: opacity .2s; }
.crumb a:hover { opacity: 1; color: #ffd9bd; }
.crumb b { color: #ffd9bd; font-weight: 600; }
.crumb span { opacity: .5; }

/* ---- FILTER bar ---- */
.products--page { padding-top: 56px; }
.filter { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; margin-bottom: 44px; }
.filter__btn {
  font-family: inherit; font-weight: 600; font-size: 14.5px;
  color: var(--ink); background: #fff;
  border: 1.5px solid var(--line); border-radius: 50px;
  padding: 10px 22px; cursor: pointer;
  transition: all .25s;
}
.filter__btn:hover { border-color: var(--blue); color: var(--blue); }
.filter__btn.active { background: var(--grad-blue); color: #fff; border-color: transparent; box-shadow: 0 8px 18px rgba(27,58,156,.25); }
.filter__empty { text-align: center; color: var(--muted); font-size: 16px; padding: 30px 0; }

/* ---- PRODUCT DETAIL ---- */
.pd { padding: 56px 0 70px; }
.pd__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: start; }
.pd__media { position: sticky; top: 90px; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-lg); border: 1px solid var(--line); }
.pd__media img { width: 100%; display: block; }
.pd__badge { position: absolute; top: 16px; left: 16px; background: var(--grad-violet); color: #fff; font-size: 12.5px; font-weight: 700; letter-spacing: .4px; padding: 6px 14px; border-radius: 50px; }
.pd__title { font-size: clamp(28px, 4vw, 40px); font-weight: 900; color: var(--ink); letter-spacing: -.5px; margin-bottom: 8px; line-height: 1.1; }
.pd__tagline { font-size: 16px; font-weight: 700; color: var(--orange); text-transform: uppercase; letter-spacing: 1px; margin-bottom: 16px; }
.pd__desc { font-size: 16.5px; margin-bottom: 26px; }
.pd__specs { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-bottom: 30px; }
.pd__specs li { background: var(--bg-soft); border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 14px 16px; }
.pd__specs span { display: block; font-size: 12.5px; text-transform: uppercase; letter-spacing: .6px; color: var(--muted); font-weight: 600; margin-bottom: 3px; }
.pd__specs b { font-size: 15.5px; color: var(--ink); font-weight: 700; }

/* compact quick-meta + mini dimensions table shown in the hero */
.pd__quickmeta { display: flex; flex-wrap: wrap; gap: 6px 26px; margin-bottom: 16px; }
.pd__quickmeta span { font-size: 15px; color: var(--ink); font-weight: 700; }
.pd__quickmeta b { display: inline-block; color: var(--muted); font-weight: 600; text-transform: uppercase; letter-spacing: .5px; font-size: 11.5px; margin-right: 7px; }
.pd__sizes { margin-bottom: 26px; border: 1px solid var(--line); border-radius: 12px; overflow: hidden; box-shadow: var(--shadow-sm); }
.mini-scroll { max-height: 262px; overflow: auto; }
.mini-dim { width: 100%; border-collapse: collapse; font-size: 13.5px; }
.mini-dim thead th { position: sticky; top: 0; z-index: 1; background: var(--grad-blue); color: #fff; text-align: left; font-weight: 700; font-size: 11.5px; letter-spacing: .3px; text-transform: uppercase; padding: 9px 14px; white-space: nowrap; }
.mini-dim td { padding: 8px 14px; border-bottom: 1px solid var(--line); color: var(--body); white-space: nowrap; }
.mini-dim td.code { font-weight: 700; color: var(--blue); }
.mini-dim tbody tr:nth-child(even) { background: var(--bg-soft); }
.mini-dim tbody tr:last-child td { border-bottom: 0; }

.pd__actions { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 6px; }
.pd__actions .btn { width: 100%; padding: 14px 20px; border-radius: 14px; }
.pd__actions .btn--outline { grid-column: 1 / -1; }
.pd__actions .btn--primary { box-shadow: 0 8px 18px rgba(244,121,32,.28); }
.pd__actions .btn--whatsapp { box-shadow: 0 8px 18px rgba(37,211,102,.28); }

/* specs grid */
.pd-specs { padding: 90px 0; background: var(--bg-soft); }
.spec-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.spec { display: flex; gap: 16px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; box-shadow: var(--shadow-sm); transition: transform .3s, box-shadow .3s; }
.spec:hover { transform: translateY(-5px); box-shadow: var(--shadow); }
.spec__icon { flex: none; width: 52px; height: 52px; border-radius: 13px; background: var(--grad-violet); display: grid; place-items: center; }
.spec__icon svg { width: 26px; height: 26px; fill: #fff; }
.spec h3 { font-size: 17px; color: var(--ink); font-weight: 700; margin-bottom: 5px; }
.spec p { font-size: 14px; color: var(--body); }

/* dimensions */
.pd-dims { padding: 90px 0; }
.table-wrap { overflow-x: auto; border-radius: var(--radius); box-shadow: var(--shadow-sm); border: 1px solid var(--line); }
.dim-table { width: 100%; border-collapse: collapse; min-width: 560px; background: #fff; }
.dim-table th { background: var(--grad-blue); color: #fff; font-size: 14px; font-weight: 700; text-align: left; padding: 16px 20px; white-space: nowrap; }
.dim-table td { padding: 14px 20px; font-size: 15px; color: var(--body); border-bottom: 1px solid var(--line); }
.dim-table td.code { font-weight: 700; color: var(--blue); }
.dim-table tbody tr:nth-child(even) { background: var(--bg-soft); }
.dim-table tbody tr:hover { background: #fdf1e7; }
.dim-table tbody tr:last-child td { border-bottom: 0; }
.dim-note { margin-top: 14px; font-size: 13.5px; color: var(--muted); font-style: italic; }
.related { background: var(--bg-soft); }

/* ---- STORY cards (about) ---- */
.story { padding: 90px 0; }
.story__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.story__card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 36px 30px; box-shadow: var(--shadow-sm); transition: transform .3s, box-shadow .3s; }
.story__card:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.story__icon { width: 62px; height: 62px; border-radius: 16px; background: var(--grad-orange); display: grid; place-items: center; margin-bottom: 20px; box-shadow: 0 10px 22px rgba(244,121,32,.3); }
.story__icon svg { width: 30px; height: 30px; fill: #fff; }
.story__card h3 { font-size: 21px; color: var(--ink); font-weight: 700; margin-bottom: 10px; }
.story__card p { font-size: 15px; color: var(--body); }

/* ---- card title link ---- */
.card__title a { color: inherit; transition: color .2s; }
.card__title a:hover { color: var(--blue); }

/* ---- MAP ---- */
.map { line-height: 0; }
.map iframe { display: block; filter: grayscale(.2); }

/* ---- WhatsApp float ---- */
.wa-float {
  position: fixed; left: 24px; bottom: 24px;
  width: 54px; height: 54px;
  background: #25d366; border-radius: 50%;
  display: grid; place-items: center;
  box-shadow: 0 10px 26px rgba(37,211,102,.45);
  z-index: 40;
  animation: wa-pulse 2.4s infinite;
  transition: transform .25s;
}
.wa-float:hover { transform: scale(1.08); }
.wa-float svg { width: 30px; height: 30px; fill: #fff; }
@keyframes wa-pulse { 0%,100% { box-shadow: 0 10px 26px rgba(37,211,102,.45);} 50% { box-shadow: 0 10px 26px rgba(37,211,102,.75);} }

/* ---- shared enquiry / catalogue modal ---- */
.nkm { position: fixed; inset: 0; z-index: 200; display: none; }
.nkm.open { display: block; }
.nkm__overlay { position: absolute; inset: 0; background: rgba(17,23,38,.62); backdrop-filter: blur(3px); animation: nkmFade .25s ease; }
.nkm__dialog { position: relative; z-index: 1; width: 480px; max-width: calc(100% - 32px); margin: 6vh auto; max-height: 88vh; overflow-y: auto; background: #fff; border-radius: 18px; box-shadow: 0 30px 80px rgba(0,0,0,.4); padding: 34px 32px; animation: nkmPop .3s cubic-bezier(.2,.8,.2,1); }
.nkm__close { position: absolute; top: 14px; right: 16px; width: 38px; height: 38px; border: 0; background: var(--bg-soft); border-radius: 50%; font-size: 24px; line-height: 1; color: var(--ink); cursor: pointer; transition: background .2s, transform .2s; }
.nkm__close:hover { background: var(--line); transform: rotate(90deg); }
.nkm__head { margin-bottom: 20px; padding-right: 30px; }
.nkm__head .eyebrow { margin-bottom: 8px; }
.nkm__title { font-size: 22px; font-weight: 900; color: var(--ink); margin: 0 0 6px; letter-spacing: -.3px; line-height: 1.2; }
.nkm__sub { font-size: 14.5px; color: var(--body); }
.nkm__form .field { margin-bottom: 14px; }
.nkm__form #nkmProduct { font-weight: 700; color: var(--blue); background: var(--bg-soft-2); }
@keyframes nkmFade { from { opacity: 0; } to { opacity: 1; } }
@keyframes nkmPop { from { opacity: 0; transform: translateY(18px) scale(.97); } to { opacity: 1; transform: none; } }

@media (max-width: 480px) {
  .nkm__dialog { padding: 28px 20px; margin: 4vh auto; border-radius: 16px; }
  .nkm__form .field.two { grid-template-columns: 1fr; }
}

/* =========================================================
   ADD-ON: responsive for multi-page components
   ========================================================= */
@media (max-width: 1024px) {
  .mega { width: 560px; }
  .spec-grid, .story__grid { grid-template-columns: repeat(2, 1fr); }
  .pd__grid { gap: 40px; }
}

@media (max-width: 900px) {
  /* mega becomes a mobile accordion inside the slide-in nav */
  .nav__item.has-mega { width: 100%; }
  .nav__link--drop { width: 100%; justify-content: space-between; padding: 10px 0; border-bottom: 1px solid var(--line); }
  .mega {
    position: static; transform: none; width: 100%; max-width: 100%;
    box-shadow: none; border: 0; padding: 0; opacity: 1; visibility: visible;
    max-height: 0; overflow: hidden; transition: max-height .35s ease;
    border-radius: 0;
  }
  .mega::before { display: none; }
  .has-mega:hover .mega { transform: none; }
  .has-mega.open .mega { max-height: 1600px; padding: 6px 0 10px; transform: none; }
  .has-mega.open .caret { transform: rotate(180deg); }
  .mega__link { padding: 11px 6px; border-bottom: 1px solid var(--line); border-radius: 0; }
  .mega__link:last-child { border-bottom: 0; }
  .mega__head { display: none; }
  .mega__grid { grid-template-columns: 1fr; max-height: none; }
  .spec-grid { grid-template-columns: 1fr; }
  .pd__grid { grid-template-columns: 1fr; gap: 30px; }
  .pd__media { position: static; max-width: 460px; margin: 0 auto; }
  .story__grid { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
  .pd, .pd-specs, .pd-dims, .story, .products--page { padding-top: 50px; padding-bottom: 50px; }
  .page-hero { padding: 40px 0 44px; }
  .pd__specs { grid-template-columns: 1fr 1fr; }
  .filter { gap: 8px; }
  .filter__btn { padding: 8px 16px; font-size: 13.5px; }
  .wa-float { width: 48px; height: 48px; left: 16px; bottom: 78px; }
  .wa-float svg { width: 26px; height: 26px; }
}

@media (max-width: 480px) {
  .pd__actions { grid-template-columns: 1fr; }
}