/* ============ RESET & BASE ============ */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --clr-white: #FFFFFF;
  --clr-navy: #00173C;
  --clr-red: #B40000;
  --clr-black: #0A0A0A;
  --clr-gray: #5A6473;
  --clr-light: #F5F7FA;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

body {
  font-family: 'Poppins', sans-serif;
  color: var(--clr-black);
  background: var(--clr-white);
}

img { max-width: 100%; display: block; }
a { text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }

/* ============================================================
   PAGE BANNER
   ============================================================ */
.page-banner {
  position: relative;
  background: var(--clr-navy);
  padding: 90px 24px 80px;
  text-align: center;
  overflow: hidden;
}

.page-banner__lines {
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(120deg, rgba(255,255,255,0.035) 0px, rgba(255,255,255,0.035) 1px, transparent 1px, transparent 60px);
  pointer-events: none;
}

.page-banner__container { position: relative; z-index: 1; max-width: 760px; margin: 0 auto; }

.page-banner__label {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(180, 0, 0, 0.16); color: var(--clr-red);
  font-size: 13px; font-weight: 700; letter-spacing: 0.5px; text-transform: uppercase;
  padding: 7px 18px; border-radius: 30px; margin-bottom: 18px;
}

.page-banner__title { font-size: 36px; font-weight: 700; color: var(--clr-white); margin-bottom: 16px; line-height: 1.35; }

.page-banner__crumb { display: flex; align-items: center; justify-content: center; gap: 10px; font-size: 14px; color: rgba(255, 255, 255, 0.7); flex-wrap: wrap; }
.page-banner__crumb a { color: rgba(255, 255, 255, 0.85); transition: color 0.3s var(--ease); }
.page-banner__crumb a:hover { color: var(--clr-red); }
.page-banner__crumb i { font-size: 10px; opacity: 0.6; }
.page-banner__crumb span { color: var(--clr-red); font-weight: 600; }

.page-banner__gear { position: absolute; color: rgba(255, 255, 255, 0.06); z-index: 0; pointer-events: none; }
.page-banner__gear--1 { font-size: 160px; top: -40px; left: -40px; animation: spin-slow 24s linear infinite; }
.page-banner__gear--2 { font-size: 110px; bottom: -30px; right: -20px; animation: spin-slow-rev 20s linear infinite; }

@keyframes spin-slow { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }
@keyframes spin-slow-rev { from { transform: rotate(360deg); } to { transform: rotate(0deg); } }

/* ============================================================
   PRODUCT MAIN
   ============================================================ */
.product { padding: 100px 24px; background: var(--clr-white); }

.product__container {
  max-width: 1320px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 0.95fr 1fr;
  gap: 70px;
  align-items: start;
}

/* ---- Gallery ---- */
.product__gallery-main {
  position: relative;
  border-radius: 10px;
  overflow: hidden;
  /* box-shadow: 0 30px 60px rgba(0, 23, 60, 0.16); */
  aspect-ratio: 1 / 1;
  background: var(--clr-light);
}

.product__gallery-main img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: opacity 0.3s var(--ease), transform 0.6s var(--ease);
}

.product__gallery-main:hover img { transform: scale(1.05); }

.product__badge {
  position: absolute;
  top: 18px;
  left: 18px;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--clr-red);
  color: var(--clr-white);
  font-size: 12px;
  font-weight: 600;
  padding: 8px 16px;
  border-radius: 30px;
  /* box-shadow: 0 10px 24px rgba(180, 0, 0, 0.3); */
}

.product__gallery-thumbs {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-top: 16px;
}

.product__thumb {
  aspect-ratio: 1 / 1;
  border-radius: 8px;
  overflow: hidden;
  padding: 0;
  border: 2px solid transparent;
  cursor: pointer;
  transition: border-color 0.3s var(--ease), transform 0.3s var(--ease);
}

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

.product__thumb:hover { transform: translateY(-4px); }

.product__thumb.is-active {
  border-color: var(--clr-red);
}

/* ---- Info ---- */
.product__label {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(180, 0, 0, 0.08); color: var(--clr-red);
  font-size: 13px; font-weight: 700; letter-spacing: 0.5px; text-transform: uppercase;
  padding: 7px 18px; border-radius: 30px; margin-bottom: 18px;
}

.product__title { font-size: 30px; font-weight: 700; color: var(--clr-navy); line-height: 1.35; margin-bottom: 18px; }

.product__text { font-size: 15px; line-height: 1.85; color: var(--clr-gray); margin-bottom: 30px; max-width: 560px; }

.product__quick {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 34px;
}

.product__quick-item {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--clr-light);
  padding: 16px;
  border-radius: 8px;
  transition: transform 0.35s var(--ease), background 0.35s var(--ease);
}

.product__quick-item:hover {
  transform: translateY(-4px);
  background: var(--clr-navy);
}

.product__quick-item:hover i,
.product__quick-item:hover small,
.product__quick-item:hover span { color: var(--clr-white); }

.product__quick-item i {
  font-size: 20px;
  color: var(--clr-red);
  flex-shrink: 0;
  transition: color 0.35s var(--ease);
}

.product__quick-item small {
  display: block;
  font-size: 11px;
  color: var(--clr-gray);
  transition: color 0.35s var(--ease);
}

.product__quick-item span {
  display: block;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--clr-navy);
  transition: color 0.35s var(--ease);
}

.product__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.product__btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--clr-red);
  color: var(--clr-white);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.3px;
  padding: 16px 30px;
  border-radius: 4px;
  transition: background 0.35s var(--ease), transform 0.35s var(--ease), box-shadow 0.35s var(--ease);
}

.product__btn i { transition: transform 0.35s var(--ease); }

.product__btn:hover {
  background: var(--clr-navy);
  transform: translateY(-3px);
  box-shadow: 0 14px 28px rgba(0, 23, 60, 0.25);
}

.product__btn:hover i { transform: translateX(5px); }

.product__btn--outline {
  background: transparent;
  color: var(--clr-navy);
  border: 1.5px solid rgba(0, 23, 60, 0.2);
}

.product__btn--outline:hover {
  background: var(--clr-navy);
  color: var(--clr-white);
  border-color: var(--clr-navy);
}

.product__btn--outline:hover i { transform: translateY(3px); }

/* ============================================================
   SPECIFICATIONS
   ============================================================ */
.specs { padding: 50px 24px 100px; background: var(--clr-light); }

.specs__container { max-width: 1100px; margin: 0 auto; }

.specs__head { text-align: center; margin-bottom: 44px; }

.specs__label {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(180, 0, 0, 0.08); color: var(--clr-red);
  font-size: 13px; font-weight: 700; letter-spacing: 0.5px; text-transform: uppercase;
  padding: 7px 18px; border-radius: 30px; margin-bottom: 16px;
}

.specs__title { font-size: 30px; font-weight: 700; color: var(--clr-navy); }

.specs__table {
  background: var(--clr-white);
  border-radius: 10px;
  overflow: hidden;

}

.specs__row {
  display: grid;
  grid-template-columns: 320px 1fr;
  border-bottom: 1px solid rgba(0, 23, 60, 0.06);
  transition: background 0.3s var(--ease);
}

.specs__row:last-child { border-bottom: none; }

.specs__row:hover { background: rgba(180, 0, 0, 0.03); }

.specs__row:nth-child(even) { background: #FAFBFD; }
.specs__row:nth-child(even):hover { background: rgba(180, 0, 0, 0.04); }

.specs__key {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 18px 26px;
  font-size: 14px;
  font-weight: 600;
  color: var(--clr-navy);
  border-right: 1px solid rgba(0, 23, 60, 0.06);
}

.specs__key i {
  color: var(--clr-red);
  font-size: 15px;
  width: 20px;
  text-align: center;
  flex-shrink: 0;
}

.specs__val {
  display: flex;
  align-items: center;
  padding: 18px 26px;
  font-size: 14px;
  color: var(--clr-gray);
  line-height: 1.6;
}

.specs__note {
  margin-top: 20px;
  font-size: 12.5px;
  color: var(--clr-gray);
  text-align: center;
  font-style: italic;
}

/* ============================================================
   CTA STRIP
   ============================================================ */
.cta-strip { padding: 100px 24px; background: var(--clr-white); }

.cta-strip__container {
  max-width: 1320px;
  margin: 0 auto;
  background: var(--clr-navy);
  border-radius: 10px;
  overflow: hidden;
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  align-items: stretch;
  box-shadow: 0 30px 60px rgba(0, 23, 60, 0.2);
}

.cta-strip__media { position: relative; min-height: 220px; clip-path: polygon(0 0, 100% 0, 92% 100%, 0% 100%); }
.cta-strip__media img { width: 100%; height: 100%; object-fit: cover; }

.cta-strip__body { display: flex; align-items: center; gap: 22px; padding: 40px 44px 40px 10px; }

.cta-strip__icon {
  flex-shrink: 0; width: 62px; height: 62px; border-radius: 50%;
  background: var(--clr-red); color: var(--clr-white); font-size: 22px;
  display: flex; align-items: center; justify-content: center;
  animation: ring 2.4s ease-in-out infinite;
}

@keyframes ring {
  0%, 100% { transform: rotate(0deg); }
  10% { transform: rotate(18deg); }
  20% { transform: rotate(-14deg); }
  30% { transform: rotate(10deg); }
  40% { transform: rotate(0deg); }
}

.cta-strip__body h3 { font-size: 22px; font-weight: 700; color: var(--clr-white); margin-bottom: 8px; }
.cta-strip__body a { font-size: 16px; font-weight: 600; color: var(--clr-red); transition: color 0.3s var(--ease); }
.cta-strip__body a:hover { color: var(--clr-white); }

/* ============================================================
   RELATED PRODUCTS
   ============================================================ */
.related { padding: 0 24px 110px; background: var(--clr-white); }

.related__container { max-width: 1320px; margin: 0 auto; }

.related__head { text-align: center; max-width: 560px; margin: 0 auto 44px; }

.related__label {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(180, 0, 0, 0.08); color: var(--clr-red);
  font-size: 13px; font-weight: 700; letter-spacing: 0.5px; text-transform: uppercase;
  padding: 7px 18px; border-radius: 30px; margin-bottom: 16px;
}

.related__title { font-size: 28px; font-weight: 700; color: var(--clr-navy); }

.related__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}

.related__card {
  display: block;
  background: var(--clr-light);
  border-radius: 10px;
  overflow: hidden;
  transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease);
}

.related__card:hover {
  transform: translateY(-8px);
  box-shadow: 0 24px 48px rgba(0, 23, 60, 0.14);
}

.related__media { position: relative; aspect-ratio: 4 / 3; overflow: hidden; }

.related__media img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 0.6s var(--ease);
}

.related__card:hover .related__media img { transform: scale(1.08); }

.related__icon {
  position: absolute;
  right: 16px;
  bottom: -22px;
  width: 50px;
  height: 50px;
  background: var(--clr-white);
  border: 1.5px dashed var(--clr-red);
  border-radius: 6px;
  color: var(--clr-red);
  display: flex; align-items: center; justify-content: center;
  font-size: 18px;
  box-shadow: 0 10px 22px rgba(0, 0, 0, 0.12);
  transition: background 0.35s var(--ease), color 0.35s var(--ease), transform 0.35s var(--ease);
}

.related__card:hover .related__icon {
  background: var(--clr-red);
  color: var(--clr-white);
  transform: rotate(-8deg);
}

.related__card h3 {
  font-size: 15px;
  font-weight: 600;
  color: var(--clr-navy);
  padding: 38px 20px 22px;
  line-height: 1.5;
}

/* ============================================================
   SCROLL REVEAL
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(36px);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
  will-change: transform, opacity;
}

.reveal--left { transform: translateX(-60px); }
.reveal.is-visible { opacity: 1; transform: translate(0, 0); }

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .page-banner__gear, .cta-strip__icon { animation: none; }
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1100px) {
  .product__container { grid-template-columns: 1fr; gap: 50px; }
  .product__gallery-main { max-width: 520px; margin: 0 auto; }
  .product__gallery-thumbs { max-width: 520px; margin-left: auto; margin-right: auto; }
}

@media (max-width: 900px) {
  .related__grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 767px) {
  .page-banner__title { font-size: 26px; }
  .specs__row { grid-template-columns: 1fr; }
  .specs__key { border-right: none; border-bottom: 1px solid rgba(0, 23, 60, 0.06); padding-bottom: 10px; }
  .specs__val { padding-top: 10px; }
  .cta-strip__container { grid-template-columns: 1fr; }
  .cta-strip__media { clip-path: none; min-height: 200px; }
  .cta-strip__body { padding: 32px 28px; }
}

@media (max-width: 640px) {
  .page-banner { padding: 70px 20px 60px; }
  .product { padding: 70px 18px; }
  .product__quick { grid-template-columns: 1fr; }
  .product__title { font-size: 24px; }
  .specs { padding: 60px 18px 70px; }
  .specs__title { font-size: 24px; }
  .cta-strip { padding: 70px 18px; }
  .cta-strip__body { flex-direction: column; align-items: flex-start; gap: 16px; }
  .related { padding: 0 18px 80px; }
  .related__grid { grid-template-columns: 1fr; }
}