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

/* ── Variables ── */
:root {
  --blue: #003eaa;
  --blue-dark: #002d7a;
  --blue-light: #1a55c4;
  --white: #ffffff;
  --off-white: #f5f5f7;
  --gray-100: #f0f0f0;
  --gray-200: #e0e0e0;
  --gray-500: #888;
  --gray-800: #222;
  --black: #0a0a0a;
  --font-main: 'Inter', sans-serif;
  --font-display: 'Bebas Neue', sans-serif;
  --transition: 0.25s ease;
  --radius: 4px;
  --shadow: 0 4px 24px rgba(0, 62, 170, 0.10);
  --shadow-hover: 0 8px 40px rgba(0, 62, 170, 0.18);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-main);
  background: var(--white);
  color: var(--black);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a {
  text-decoration: none;
  color: inherit;
}

img {
  display: block;
  width: 100%;
  object-fit: cover;
}

ul {
  list-style: none;
}

button {
  border: none;
  background: none;
  cursor: pointer;
  font-family: var(--font-main);
}

/* ── HEADER ── */
.header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--white);
  border-bottom: 1px solid var(--gray-200);
  height: 68px;
  display: flex;
  align-items: center;
}

.header__inner {
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* ── Logo ── */
.logo {
  font-family: var(--font-display);
  font-size: 2rem;
  letter-spacing: 0.35em;
  color: var(--blue);
  text-transform: uppercase;
  line-height: 1;
  flex-shrink: 0;
}

.logo span {
  color: var(--black);
}

/* ── NAVBAR ── */
.navbar {
  display: flex;
  align-items: center;
  gap: 8px;
}

.navbar__link {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gray-800);
  padding: 8px 16px;
  border-radius: var(--radius);
  transition: color var(--transition), background var(--transition);
  position: relative;
}

.navbar__link:hover {
  color: var(--blue);
}

.navbar__link.active {
  color: var(--blue);
}

/* Dropdown wrapper */
.navbar__item {
  position: relative;
}

.navbar__item:hover .dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

/* ── DROPDOWN ── */
.dropdown {
  position: absolute;
  top: calc(100% + 12px);
  left: 50%;
  transform: translateX(-50%) translateY(-6px);
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: 8px;
  min-width: 200px;
  padding: 10px 0;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s;
  box-shadow: var(--shadow);
  z-index: 100;
}

.dropdown::before {
  content: '';
  position: absolute;
  top: -6px;
  left: 50%;
  transform: translateX(-50%);
  border-left: 6px solid transparent;
  border-right: 6px solid transparent;
  border-bottom: 6px solid var(--gray-200);
}

.dropdown__label {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gray-500);
  padding: 6px 18px 4px;
}

.dropdown__link {
  display: block;
  padding: 9px 18px;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--gray-800);
  transition: background var(--transition), color var(--transition);
}

.dropdown__link:hover {
  background: var(--off-white);
  color: var(--blue);
}

.dropdown__divider {
  height: 1px;
  background: var(--gray-200);
  margin: 6px 0;
}

/* Hamburger (mobile) */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 28px;
  cursor: pointer;
  padding: 4px;
}

.hamburger span {
  display: block;
  height: 2px;
  background: var(--black);
  border-radius: 2px;
  transition: all 0.3s ease;
}

.hamburger.open span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.hamburger.open span:nth-child(2) {
  opacity: 0;
}

.hamburger.open span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile nav overlay */
.mobile-nav {
  display: none;
  position: fixed;
  top: 68px;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--white);
  z-index: 999;
  flex-direction: column;
  padding: 24px;
  overflow-y: auto;
}

.mobile-nav.open {
  display: flex;
}

.mobile-nav__link {
  display: block;
  font-size: 1.4rem;
  font-weight: 700;
  font-family: var(--font-display);
  letter-spacing: 0.1em;
  padding: 14px 0;
  border-bottom: 1px solid var(--gray-200);
  color: var(--black);
}

.mobile-nav__link:hover {
  color: var(--blue);
}

.mobile-nav__sub {
  padding: 8px 0 8px 16px;
}

.mobile-nav__sub-link {
  display: block;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--gray-500);
  padding: 7px 0;
  border-bottom: 1px solid var(--gray-100);
}

.mobile-nav__sub-link:hover {
  color: var(--blue);
}

/* ── HERO / BANNER ── */
.banner {
  width: 100%;
  background: var(--blue);
  min-height: 88vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.banner__bg {
  position: absolute;
  inset: 0;
  background: var(--blue);
}

/* Decorative shapes */
.banner__bg::before {
  content: '';
  position: absolute;
  right: -80px;
  top: -80px;
  width: 55vw;
  max-width: 720px;
  aspect-ratio: 1;
  background: var(--blue-light);
  border-radius: 50%;
  opacity: 0.3;
}

.banner__bg::after {
  content: '';
  position: absolute;
  left: 30%;
  bottom: -100px;
  width: 400px;
  height: 400px;
  background: var(--blue-dark);
  border-radius: 50%;
  opacity: 0.4;
}

.banner__inner {
  position: relative;
  z-index: 1;
  max-width: 1400px;
  margin: 0 auto;
  padding: 80px 40px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 40px;
  width: 100%;
}

.banner__eyebrow {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: 16px;
}

.banner__title {
  font-family: var(--font-display);
  font-size: clamp(4rem, 8vw, 9rem);
  color: var(--white);
  line-height: 0.9;
  letter-spacing: 0.02em;
  margin-bottom: 24px;
}

.banner__sub {
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.75);
  max-width: 360px;
  margin-bottom: 36px;
  font-weight: 300;
}

.banner__actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 32px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border-radius: var(--radius);
  transition: all var(--transition);
  cursor: pointer;
}

.btn-primary {
  background: var(--white);
  color: var(--blue);
}

.btn-primary:hover {
  background: var(--off-white);
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  color: var(--white);
  border: 2px solid rgba(255, 255, 255, 0.5);
}

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

.banner__image-wrap {
  position: relative;
  aspect-ratio: 3/4;
  max-height: 72vh;
}

.banner__image-wrap img {
  height: 100%;
  width: 100%;
  object-fit: cover;
  border-radius: 12px;
}

/* Badge on banner image */
.banner__badge {
  position: absolute;
  bottom: 24px;
  left: -20px;
  background: var(--white);
  color: var(--blue);
  padding: 12px 18px;
  border-radius: 8px;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  box-shadow: var(--shadow);
}

.banner__badge strong {
  display: block;
  font-size: 1.4rem;
  font-family: var(--font-display);
  letter-spacing: 0.05em;
}

/* ── SECTION COMMONS ── */
.section {
  padding: 80px 40px;
  max-width: 1400px;
  margin: 0 auto;
}

.section-full {
  padding: 80px 40px;
}

.section__head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 40px;
  gap: 16px;
}

.section__title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3.5rem);
  letter-spacing: 0.05em;
  color: var(--black);
  line-height: 1;
}

.section__sub {
  font-size: 0.8rem;
  color: var(--gray-500);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-weight: 600;
}

.section__link {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--blue);
  border-bottom: 2px solid var(--blue);
  padding-bottom: 2px;
  flex-shrink: 0;
}

.section__link:hover {
  opacity: 0.7;
}

/* ── PRODUCT GRID ── */
.product-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

/* ── PRODUCT CARD ── */
.product-card {
  position: relative;
  cursor: pointer;
  border-radius: 8px;
  overflow: hidden;
  background: var(--white);
  transition: box-shadow var(--transition);
}

.product-card:hover {
  box-shadow: var(--shadow-hover);
}

.product-card__img-wrap {
  position: relative;
  aspect-ratio: 3/4;
  overflow: hidden;
  background: var(--gray-100);
}

.product-card__img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.45s ease;
}

.product-card:hover .product-card__img-wrap img {
  transform: scale(1.05);
}

/* Hover overlay with quick buy */
.product-card__overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.15);
  display: flex;
  align-items: flex-end;
  padding: 16px;
  opacity: 0;
  transition: opacity var(--transition);
}

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

.product-card__tag {
  position: absolute;
  top: 12px;
  left: 12px;
  background: var(--blue);
  color: var(--white);
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 2px;
}

.product-card__tag.new {
  background: var(--black);
}

.product-card__info {
  padding: 14px 4px 4px;
}

.product-card__name {
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 4px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.product-card__cat {
  font-size: 0.7rem;
  color: var(--gray-500);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.product-card__price {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--blue);
}

/* ── BTN BUY ── */
.btn-buy {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  padding: 11px 20px;
  background: var(--blue);
  color: var(--white);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border-radius: var(--radius);
  transition: background var(--transition), transform var(--transition);
  cursor: pointer;
  border: none;
  font-family: var(--font-main);
}

.btn-buy:hover {
  background: var(--blue-dark);
  transform: translateY(-1px);
}

/* ── COLLECTION BANNER ── */
.coll-banner {
  background: var(--black);
  padding: 0;
  position: relative;
  overflow: hidden;
}

.coll-banner__inner {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 40px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 520px;
  align-items: center;
}

.coll-banner__content {
  padding: 80px 0;
  margin-bottom: 15px;
  z-index: 1;
  position: relative;
}

.coll-banner__eyebrow {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--blue-light);
  margin-bottom: 14px;
}

.coll-banner__title {
  font-family: var(--font-display);
  font-size: clamp(3rem, 6vw, 7rem);
  color: var(--white);
  line-height: 0.9;
  letter-spacing: 0.02em;
  margin-bottom: 20px;
}

.coll-banner__desc {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.6);
  max-width: 320px;
  margin-bottom: 32px;
  font-weight: 300;
}

.coll-banner__images {
  position: relative;
  height: 520px;
}

.coll-banner__img {
  position: absolute;
  object-fit: cover;
  border-radius: 8px;
}

.coll-banner__img--main {
  width: 70%;
  height: 90%;
  right: 0;
  bottom: 0;
}

.coll-banner__img--accent {
  width: 45%;
  height: 55%;
  left: 0;
  top: 30px;
  border: 4px solid var(--black);
}

/* ── SEARCH BAR (product page) ── */
.search-bar-wrap {
  background: var(--off-white);
  padding: 24px 40px;
  border-bottom: 1px solid var(--gray-200);
}

.search-bar {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 16px;
}

.search-input-wrap {
  flex: 1;
  position: relative;
}

.search-input {
  width: 100%;
  padding: 12px 48px 12px 18px;
  font-size: 0.9rem;
  font-family: var(--font-main);
  border: 2px solid var(--gray-200);
  border-radius: var(--radius);
  background: var(--white);
  outline: none;
  transition: border-color var(--transition);
  color: var(--black);
}

.search-input:focus {
  border-color: var(--blue);
}

.search-icon {
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--gray-500);
  pointer-events: none;
}

.filter-btns {
  margin-top: 10px;
  justify-content: center;
  display: flex;
  gap: 8px;
}

.filter-btn {
  padding: 10px 20px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border: 2px solid var(--gray-200);
  border-radius: var(--radius);
  background: var(--white);
  color: var(--gray-800);
  cursor: pointer;
  transition: all var(--transition);
  font-family: var(--font-main);
}

.filter-btn:hover,
.filter-btn.active {
  border-color: var(--blue);
  color: var(--blue);
  background: rgba(0, 62, 170, 0.05);
}

/* Product page header */
.page-header {
  background: var(--blue);
  padding: 48px 40px;
}

.page-header__inner {
  max-width: 1400px;
  margin: 0 auto;
}

.page-header__title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 5rem);
  color: var(--white);
  letter-spacing: 0.04em;
  margin-bottom: 6px;
}

.page-header__sub {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.6);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  font-weight: 500;
}

/* empty state */
.empty-state {
  grid-column: 1/-1;
  text-align: center;
  padding: 80px 20px;
  color: var(--gray-500);
  display: none;
}

.empty-state.visible {
  display: block;
}

.empty-state h3 {
  font-family: var(--font-display);
  font-size: 2rem;
  letter-spacing: 0.05em;
  margin-bottom: 8px;
}

/* ── DETAIL PAGE ── */
.detail-wrap {
  max-width: 1400px;
  margin: 0 auto;
  padding: 60px 40px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}

.detail-gallery {
  position: sticky;
  top: 84px;
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 12px;
}

.detail-gallery__thumbs {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.detail-thumb {
  aspect-ratio: 1;
  border-radius: 4px;
  overflow: hidden;
  cursor: pointer;
  border: 2px solid transparent;
  transition: border-color var(--transition);
  background: var(--gray-100);
}

.detail-thumb.active,
.detail-thumb:hover {
  border-color: var(--blue);
}

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

.detail-main-img {
  aspect-ratio: 3/4;
  border-radius: 8px;
  overflow: hidden;
  background: var(--gray-100);
}

.detail-main-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: opacity 0.3s ease;
}

.detail-info__cat {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 10px;
}

.detail-info__name {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 4vw, 4rem);
  letter-spacing: 0.04em;
  line-height: 1;
  margin-bottom: 16px;
}

.detail-info__price {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--blue);
  margin-bottom: 24px;
}

.detail-info__desc {
  font-size: 0.9rem;
  color: var(--gray-500);
  line-height: 1.8;
  margin-bottom: 32px;
}

.detail-divider {
  height: 1px;
  background: var(--gray-200);
  margin: 24px 0;
}

.detail-sizes-label,
.detail-color-label {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 12px;
  color: var(--gray-800);
}

.size-options {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 24px;
}

.size-btn {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: 600;
  border: 2px solid var(--gray-200);
  border-radius: var(--radius);
  cursor: pointer;
  transition: all var(--transition);
  font-family: var(--font-main);
  background: var(--white);
}

.size-btn:hover,
.size-btn.active {
  border-color: var(--blue);
  color: var(--blue);
  background: rgba(0, 62, 170, 0.05);
}

.color-options {
  display: flex;
  gap: 10px;
  margin-bottom: 32px;
}

.color-swatch {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  cursor: pointer;
  border: 3px solid transparent;
  transition: border-color var(--transition), transform var(--transition);
  outline: 2px solid var(--gray-200);
  outline-offset: 2px;
}

.color-swatch.active,
.color-swatch:hover {
  border-color: var(--white);
  outline-color: var(--blue);
  transform: scale(1.1);
}

.btn-buy-lg {
  width: 100%;
  padding: 16px;
  background: var(--blue);
  color: var(--white);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  border-radius: var(--radius);
  border: none;
  cursor: pointer;
  font-family: var(--font-main);
  transition: background var(--transition), transform var(--transition);
  margin-bottom: 12px;
}

.btn-buy-lg:hover {
  background: var(--blue-dark);
  transform: translateY(-2px);
}

.detail-features {
  margin-top: 32px;
}

.detail-features li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.82rem;
  color: var(--gray-500);
  padding: 9px 0;
  border-bottom: 1px solid var(--gray-100);
}

.detail-features li::before {
  content: '✓';
  color: var(--blue);
  font-weight: 700;
  flex-shrink: 0;
}

/* ── ORDER SUCCESS POPUP ── */
.popup-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.55);
  z-index: 9000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s;
  backdrop-filter: blur(4px);
}

.popup-overlay.open {
  opacity: 1;
  visibility: visible;
}

.popup {
  background: var(--white);
  border-radius: 12px;
  padding: 48px 40px;
  max-width: 440px;
  width: 90%;
  text-align: center;
  transform: scale(0.92) translateY(20px);
  transition: transform 0.3s ease;
  position: relative;
}

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

.popup__icon {
  width: 72px;
  height: 72px;
  background: rgba(0, 62, 170, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  font-size: 2rem;
}

.popup__title {
  font-family: var(--font-display);
  font-size: 2.2rem;
  letter-spacing: 0.05em;
  margin-bottom: 10px;
  color: var(--black);
}

.popup__sub {
  font-size: 0.85rem;
  color: var(--gray-500);
  margin-bottom: 28px;
  line-height: 1.7;
}

.popup__close {
  position: absolute;
  top: 16px;
  right: 20px;
  font-size: 1.3rem;
  color: var(--gray-500);
  cursor: pointer;
  line-height: 1;
  padding: 4px 8px;
  border-radius: var(--radius);
  transition: background var(--transition);
}

.popup__close:hover {
  background: var(--gray-100);
  color: var(--black);
}

/* ── FOOTER ── */
.footer {
  background: var(--black);
  color: var(--white);
  padding: 60px 40px 30px;
  margin-top: 80px;
}

.footer__inner {
  max-width: 1400px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  margin-bottom: 30px;
}

.footer__brand .logo {
  color: var(--white);
  margin-bottom: 14px;
}

.footer__desc {
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.5);
  line-height: 1.8;
  max-width: 240px;
}

.footer__col-title {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.5);
  margin-bottom: 16px;
}

.footer__links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer__link {
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.75);
  transition: color var(--transition);
}

.footer__link:hover {
  color: var(--white);
}

.footer__bottom {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.35);
}