/* ============================================
   D21 Doors — Premium Redesign
   ============================================ */

:root {
  /* D21 Logo — maroon / burgundy palette */
  --color-brand: #7a2e2a;
  --color-brand-dark: #5c221f;
  --color-brand-light: #9e4540;
  --color-brand-pale: #faf6f5;
  --color-brand-soft: #f0e8e7;
  --color-brand-glow: rgba(122, 46, 42, 0.18);

  --color-bg: #ffffff;
  --color-bg-elevated: #fafafa;
  --color-bg-card: #ffffff;
  --color-surface: #f5efee;
  --color-border: rgba(122, 46, 42, 0.1);
  --color-text: #1a1a22;
  --color-text-muted: #5c5c68;
  --color-accent: var(--color-brand);
  --color-accent-light: var(--color-brand-light);
  --color-accent-glow: var(--color-brand-glow);
  --color-on-brand: #ffffff;
  --color-whatsapp: #25d366;
  --font-sans: "Plus Jakarta Sans", system-ui, sans-serif;
  --font-serif: "Cormorant Garamond", "Times New Roman", serif;
  --font-display: "Cormorant Garamond", "Times New Roman", serif;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --shadow-sm: 0 2px 12px rgba(122, 46, 42, 0.06);
  --shadow-md: 0 8px 32px rgba(122, 46, 42, 0.08);
  --shadow-lg: 0 20px 60px rgba(122, 46, 42, 0.1);
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --header-height: 76px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-height);
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.65;
  letter-spacing: 0.01em;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-feature-settings: "kern" 1, "liga" 1;
}

body.nav-open,
body.sidebar-open {
  overflow: hidden;
  touch-action: none;
}

/* ---- Preloader ---- */
.preloader {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: #ffffff;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1.75rem;
  transition: opacity 0.5s ease, visibility 0.5s ease;
}

body.loaded .preloader {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.preloader__inner {
  position: relative;
  width: 140px;
  height: 140px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.preloader__ring {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 3px solid var(--color-brand-pale);
  border-top-color: var(--color-brand);
  border-right-color: var(--color-brand-light);
  animation: preloaderSpin 0.9s linear infinite;
}

.preloader__ring::before {
  content: "";
  position: absolute;
  inset: 10px;
  border-radius: 50%;
  border: 2px solid transparent;
  border-bottom-color: rgba(122, 46, 42, 0.25);
  animation: preloaderSpin 1.4s linear infinite reverse;
}

.preloader__glow {
  position: absolute;
  width: 100px;
  height: 100px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--color-brand-glow), transparent 70%);
  animation: preloaderPulse 1.6s ease-in-out infinite;
}

.preloader__logo {
  position: relative;
  z-index: 1;
  height: 52px;
  width: auto;
  animation: preloaderLogoIn 0.6s ease both;
}

.preloader__bar {
  width: 160px;
  height: 3px;
  background: var(--color-brand-pale);
  border-radius: 100px;
  overflow: hidden;
}

.preloader__bar-fill {
  display: block;
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--color-brand), var(--color-brand-light));
  border-radius: 100px;
  transition: width 3s cubic-bezier(0.1, 0.8, 0.25, 1);
}

.preloader__tagline {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  animation: preloaderFadeIn 0.5s ease 0.2s both;
}

@keyframes preloaderSpin {
  to { transform: rotate(360deg); }
}

@keyframes preloaderPulse {
  0%, 100% { transform: scale(0.92); opacity: 0.5; }
  50% { transform: scale(1.08); opacity: 1; }
}

@keyframes preloaderLogoIn {
  from { opacity: 0; transform: scale(0.88); }
  to { opacity: 1; transform: scale(1); }
}

@keyframes preloaderProgress {
  0% { width: 0; }
  70% { width: 85%; }
  100% { width: 100%; }
}

@keyframes preloaderFadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

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

.container {
  width: min(1200px, 92vw);
  margin-inline: auto;
}

/* Prevent grid/flex children from forcing horizontal overflow */
.hero__inner > *,
.about__grid > *,
.shop__layout > *,
.product-detail > *,
.footer__grid > *,
.contact-grid > * {
  min-width: 0;
}

/* ---- Typography ---- */
.eyebrow {
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 1rem;
}

.eyebrow--light { color: var(--color-accent); }

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 500;
  line-height: 1.12;
  letter-spacing: -0.025em;
  margin-bottom: 1.25rem;
}

.section-title em {
  font-style: italic;
  font-weight: 500;
  color: var(--color-brand);
  letter-spacing: -0.01em;
}

.section-desc {
  color: var(--color-text-muted);
  font-size: 1.02rem;
  line-height: 1.7;
  max-width: 520px;
}

.section { padding: 6rem 0; }

.section-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 2rem;
  margin-bottom: 3rem;
  flex-wrap: wrap;
}

.section-header--center {
  flex-direction: column;
  align-items: center;
  text-align: center;
}

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  border-radius: 100px;
  font-weight: 600;
  font-size: 0.88rem;
  letter-spacing: 0.03em;
  transition: var(--transition);
  white-space: nowrap;
}

.btn--sm { padding: 0.5rem 1rem; font-size: 0.85rem; }
.btn--lg { padding: 1rem 2rem; font-size: 1rem; }

.btn--primary {
  background: var(--color-brand);
  color: var(--color-on-brand);
  font-weight: 700;
}

.btn--primary:hover {
  background: var(--color-accent-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 30px var(--color-accent-glow);
}

.btn--ghost {
  border: 1px solid var(--color-border);
  color: var(--color-text);
}

.btn--ghost:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.btn--ghost-light {
  border: 1px solid var(--color-border);
  color: var(--color-text);
}

.btn--ghost-light:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  background: rgba(122, 46, 42, 0.06);
}

.btn--outline {
  border: 1px solid var(--color-border);
  color: var(--color-text);
}

.btn--outline:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.btn--whatsapp {
  background: var(--color-whatsapp);
  color: #fff;
}

.btn--whatsapp:hover {
  filter: brightness(1.1);
  transform: translateY(-2px);
}

.icon-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  transition: var(--transition);
}

.icon-btn:hover {
  color: var(--color-accent);
  background: var(--color-surface);
}

.icon-btn--light {
  background: rgba(255, 255, 255, 0.15);
  color: #fff;
  backdrop-filter: blur(8px);
}

.icon-btn--light:hover {
  background: var(--color-accent);
  color: #ffffff;
}

/* ---- Header ---- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--header-height);
  transition: var(--transition);
}

.header::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--color-brand), var(--color-brand-light), var(--color-brand));
}

.header--scrolled {
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(20px);
  border-bottom: 2px solid var(--color-brand-soft);
  box-shadow: var(--shadow-sm);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  gap: 0.75rem;
  min-width: 0;
}

.logo {
  display: flex;
  align-items: baseline;
  gap: 0.15rem;
  flex-shrink: 1;
  min-width: 0;
}

.logo__img {
  height: 44px;
  width: auto;
  object-fit: contain;
}

.logo__img--footer {
  height: 38px;
  margin-bottom: 0.5rem;
}

.nav__list {
  display: flex;
  gap: 2rem;
}

.nav__link {
  font-size: 0.88rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--color-text-muted);
  position: relative;
  transition: color var(--transition);
}

.nav__link::after {
  content: "";
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-accent);
  transition: width var(--transition);
}

.nav__link:hover,
.nav__link--active {
  color: var(--color-text);
}

.nav__link:hover::after,
.nav__link--active::after {
  width: 100%;
}

.header__actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-shrink: 0;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 10px;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  flex-shrink: 0;
}

.nav-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  top: var(--header-height);
  background: rgba(0, 0, 0, 0.45);
  z-index: 999;
  backdrop-filter: blur(2px);
}

.nav-backdrop:not([hidden]) {
  display: block;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: var(--transition);
}

.nav-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* ---- Hero ---- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  padding-top: var(--header-height);
  overflow: hidden;
  background: linear-gradient(180deg, #ffffff 0%, #f7f8fa 100%);
}

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0, 0, 0, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 0, 0, 0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 50%, black, transparent);
}

.hero__glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0.2;
}

.hero__glow--1 {
  width: 500px;
  height: 500px;
  background: var(--color-accent);
  top: -10%;
  right: 10%;
  animation: float 8s ease-in-out infinite;
}

.hero__glow--2 {
  width: 300px;
  height: 300px;
  background: var(--color-brand-light);
  bottom: 10%;
  left: 5%;
  opacity: 0.12;
  animation: float 10s ease-in-out infinite reverse;
}

@keyframes float {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(20px, -30px); }
}

.hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  padding-block: 4rem;
}

.hero__content {
  min-width: 0;
  width: 100%;
}

.hero__title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5.5vw, 4.25rem);
  font-weight: 500;
  line-height: 1.08;
  letter-spacing: -0.03em;
  margin-bottom: 1.25rem;
  overflow-wrap: break-word;
}

.hero__title em {
  font-style: italic;
  font-weight: 500;
  color: var(--color-brand);
  letter-spacing: -0.01em;
}

.hero__desc {
  color: var(--color-text-muted);
  font-size: 1.05rem;
  line-height: 1.75;
  max-width: 480px;
  margin-bottom: 2rem;
  overflow-wrap: break-word;
}

.hero__actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 3rem;
}

.hero__stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.85rem;
  padding-top: 2rem;
  border-top: 1px solid var(--color-border);
}

.stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 0.5rem;
  padding: 1.15rem 0.75rem;
  background: linear-gradient(180deg, #ffffff 0%, var(--color-brand-pale) 100%);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.stat:hover {
  border-color: var(--color-brand-soft);
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}

.stat__icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--color-brand-pale);
  color: var(--color-brand);
  border: 1px solid var(--color-border);
  flex-shrink: 0;
}

.stat strong {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 3.5vw, 1.75rem);
  font-weight: 600;
  color: var(--color-brand);
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.stat__label,
.stat span:not(.stat__icon) {
  font-size: 0.72rem;
  line-height: 1.35;
  color: var(--color-text-muted);
  max-width: 9rem;
}

.hero__scroll {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.hero__scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--color-accent), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
  0%, 100% { opacity: 0.3; transform: scaleY(0.6); }
  50% { opacity: 1; transform: scaleY(1); }
}

/* ---- Interactive Door Model ---- */
.door-scene {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
  width: 100%;
  max-width: 100%;
  min-width: 0;
}

.door-scene__controls {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  justify-content: center;
  width: 100%;
  max-width: 100%;
  background: #ffffff;
  padding: 0.35rem;
  border-radius: 100px;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  box-sizing: border-box;
}

.door-scene__btn {
  padding: 0.5rem 1rem;
  border-radius: 100px;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--color-text-muted);
  transition: var(--transition);
  flex-shrink: 0;
  white-space: nowrap;
}

.door-scene__btn:hover,
.door-scene__btn.active {
  background: var(--color-accent);
  color: #ffffff;
}

/* ---- Door Image Showcase ---- */
.door-showcase {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  width: 100%;
  max-width: 100%;
}

.door-showcase__frame {
  position: relative;
  padding: 1.5rem;
  background: #ffffff;
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-lg);
  max-width: 100%;
  box-sizing: border-box;
}

.door-showcase__frame::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: var(--radius-xl);
  background: linear-gradient(135deg, rgba(122, 46, 42, 0.06), transparent 60%);
  pointer-events: none;
}

.door-showcase__img {
  width: min(300px, 70vw);
  height: auto;
  object-fit: contain;
  border-radius: var(--radius-md);
  transition: opacity 0.4s ease, transform 0.4s ease;
}

.door-showcase__img.changing {
  opacity: 0;
  transform: scale(0.96);
}

.door-showcase__label {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--color-text);
  padding: 0.4rem 1rem;
  background: var(--color-surface);
  border-radius: 100px;
}

.door-scene__hint {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  font-size: 0.8rem;
  color: var(--color-text-muted);
  text-align: center;
  max-width: 100%;
  padding-inline: 0.5rem;
}

.door-scene__hint svg {
  animation: spin 4s linear infinite;
}

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

/* ---- Marquee ---- */
.marquee {
  background: var(--color-brand);
  color: var(--color-on-brand);
  padding: 0.85rem 0;
  overflow: hidden;
}

.marquee__track {
  display: flex;
  gap: 2rem;
  animation: marquee 25s linear infinite;
  white-space: nowrap;
  font-weight: 600;
  font-size: 0.85rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.marquee__dot { opacity: 0.5; }

@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* ---- About ---- */
.about__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}

.about__image-stack {
  position: relative;
  height: 480px;
}

.about__hero-img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
}

.about__card {
  position: absolute;
  background: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  transition: var(--transition);
  cursor: default;
  box-shadow: var(--shadow-md);
  z-index: 2;
}

.about__card:hover {
  transform: translateY(-4px);
  border-color: var(--color-accent);
  box-shadow: var(--shadow-lg);
}

.about__card--1 {
  top: 0;
  left: 0;
  width: 240px;
  z-index: 3;
  animation: cardFloat 6s ease-in-out infinite;
}

.about__card--2 {
  top: 120px;
  right: 0;
  width: 260px;
  z-index: 2;
  animation: cardFloat 6s ease-in-out infinite 1s;
}

.about__card--3 {
  bottom: 0;
  left: 60px;
  width: 250px;
  z-index: 1;
  animation: cardFloat 6s ease-in-out infinite 2s;
}

@keyframes cardFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

.about__card-icon {
  font-size: 1.8rem;
  margin-bottom: 0.75rem;
}

.about__card h3 {
  font-size: 1rem;
  margin-bottom: 0.35rem;
}

.about__card p {
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.feature-list {
  margin: 2rem 0;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.feature-list li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.95rem;
}

.feature-list__icon {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: rgba(201, 162, 39, 0.15);
  color: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  flex-shrink: 0;
}

/* ---- Products ---- */
.products {
  background: var(--color-bg-elevated);
}

.filter-bar {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 2.5rem;
  padding: 0.35rem;
  background: var(--color-bg-card);
  border-radius: 100px;
  border: 1px solid var(--color-border);
  width: fit-content;
}

.filter-btn {
  padding: 0.6rem 1.25rem;
  border-radius: 100px;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-text-muted);
  transition: var(--transition);
}

.filter-btn:hover,
.filter-btn.active {
  background: var(--color-accent);
  color: #ffffff;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.product-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
}

.product-card:hover {
  transform: translateY(-6px);
  border-color: rgba(122, 46, 42, 0.35);
  box-shadow: var(--shadow-lg);
}

.product-card.hidden {
  display: none;
}

.product-card__image {
  position: relative;
  aspect-ratio: 4/5;
  overflow: hidden;
  background: #f5f5f7;
}

.product-card__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.product-card:hover .product-card__img {
  transform: scale(1.06);
}

.product-card__overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  opacity: 0;
  transition: opacity var(--transition);
}

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

.product-card__badge {
  position: absolute;
  top: 1rem;
  left: 1rem;
  padding: 0.35rem 0.75rem;
  background: var(--color-accent);
  color: #ffffff;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-radius: 100px;
}

.product-card__badge--new {
  background: var(--color-text);
  color: #ffffff;
}

.product-card__body {
  padding: 1.25rem;
}

.product-card__category {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.product-card__title {
  font-size: 1.1rem;
  font-weight: 600;
  margin: 0.35rem 0 0.75rem;
}

.product-card__meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.product-card__thickness {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  padding: 0.25rem 0.6rem;
  background: var(--color-surface);
  border-radius: 100px;
}

.product-card__whatsapp {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-whatsapp);
  transition: var(--transition);
}

.product-card__whatsapp:hover {
  text-decoration: underline;
}

.products__more {
  text-align: center;
  margin-top: 3rem;
}

/* ---- Features ---- */
.features__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-bottom: 4rem;
}

.feature-card {
  padding: 2rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  background: #ffffff;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  height: 100%;
}

.feature-card__icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  background: rgba(122, 46, 42, 0.1);
  color: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
  flex-shrink: 0;
}

.feature-card h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  margin-bottom: 0.35rem;
}

.feature-card__tagline {
  color: var(--color-brand);
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 0.85rem;
}

.feature-card__desc {
  color: var(--color-text-muted);
  font-size: 0.9rem;
  line-height: 1.65;
  margin-top: auto;
}

.specs {
  background: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: 2.5rem;
  box-shadow: var(--shadow-sm);
}

.specs__title {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 500;
  letter-spacing: -0.02em;
  margin-bottom: 2rem;
  text-align: center;
}

.specs__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.specs__item {
  background: var(--color-bg-elevated);
  padding: 1.25rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  transition: background var(--transition);
}

.specs__item:hover {
  background: var(--color-surface);
}

.specs__label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
}

.specs__value {
  font-weight: 600;
  font-size: 0.95rem;
}

/* ---- CTA ---- */
.cta__card {
  background: linear-gradient(135deg, #ffffff 0%, #f7f8fa 100%);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: 4rem;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 3rem;
  align-items: center;
  overflow: hidden;
  position: relative;
  box-shadow: var(--shadow-md);
}

.cta__card::before {
  content: "";
  position: absolute;
  top: -50%;
  right: -20%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, var(--color-accent-glow), transparent 70%);
  pointer-events: none;
}

.cta__title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  font-weight: 500;
  letter-spacing: -0.025em;
  line-height: 1.12;
  margin-bottom: 1rem;
}

.cta__desc {
  color: var(--color-text-muted);
  margin-bottom: 2rem;
  max-width: 440px;
}

.cta__actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.cta__visual {
  display: flex;
  align-items: center;
  justify-content: center;
}

.cta__rings span {
  position: absolute;
  border: 1px solid var(--color-accent);
  border-radius: 50%;
  opacity: 0.2;
  animation: ringPulse 3s ease-in-out infinite;
}

.cta__rings span:nth-child(1) { width: 120px; height: 120px; }
.cta__rings span:nth-child(2) { width: 180px; height: 180px; animation-delay: 0.5s; }
.cta__rings span:nth-child(3) { width: 240px; height: 240px; animation-delay: 1s; }

.cta__rings {
  position: relative;
  width: 240px;
  height: 240px;
  display: flex;
  align-items: center;
  justify-content: center;
}

@keyframes ringPulse {
  0%, 100% { transform: scale(1); opacity: 0.2; }
  50% { transform: scale(1.05); opacity: 0.4; }
}

/* ---- Footer ---- */
.footer {
  position: relative;
  z-index: 20;
  padding: 4rem 0 2rem;
  border-top: 1px solid var(--color-border);
  background: var(--color-bg-elevated);
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1.5fr;
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer__brand p {
  color: var(--color-text-muted);
  font-size: 0.9rem;
  margin-top: 1rem;
  max-width: 320px;
}

.footer__col h4 {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 1.25rem;
  color: var(--color-text-muted);
}

.footer__col ul {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.footer__col a {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  transition: color var(--transition);
}

.footer__col a:hover { color: var(--color-accent); }

.footer__contact li {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

.footer__contact svg {
  flex-shrink: 0;
  margin-top: 3px;
  color: var(--color-accent);
}

.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 2rem;
  border-top: 1px solid var(--color-border);
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.back-to-top {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.back-to-top:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  transform: translateY(-3px);
}

/* ---- WhatsApp Float ---- */
.whatsapp-float {
  position: fixed;
  bottom: max(1.25rem, env(safe-area-inset-bottom, 0px));
  right: max(1.25rem, env(safe-area-inset-right, 0px));
  z-index: 900;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: var(--color-whatsapp);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
  transition: var(--transition);
  animation: whatsappBounce 2s ease-in-out infinite;
}

.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 8px 30px rgba(37, 211, 102, 0.5);
}

@keyframes whatsappBounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}

/* ---- Scroll Reveal ---- */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal--delay-1 { transition-delay: 0.1s; }
.reveal--delay-2 { transition-delay: 0.2s; }
.reveal--delay-3 { transition-delay: 0.3s; }
.reveal--delay-4 { transition-delay: 0.4s; }

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ---- Responsive ---- */
@media (max-width: 1200px) {
  .nav__list {
    gap: 1.25rem;
  }

  .hero__inner {
    gap: 3rem;
  }
}

@media (max-width: 1024px) {
  .hero {
    min-height: auto;
  }

  .hero__inner,
  .about__grid,
  .cta__card {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .hero__inner {
    padding-block: 3rem 2.5rem;
  }

  .product-grid,
  .features__grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .hero__scroll { display: none; }

  .door-scene { order: -1; }

  .about__image-stack {
    height: 360px;
    margin-bottom: 1rem;
  }

  .cta__visual { display: none; }

  .section-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
  }

  .section-header .btn {
    width: 100%;
    justify-content: center;
  }
}

@media (max-width: 768px) {
  :root {
    --header-height: 68px;
  }

  .container {
    width: min(1200px, calc(100% - 2rem));
  }

  .logo__img {
    height: 36px;
  }

  .logo__img--footer {
    height: 34px;
  }

  .nav {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    padding: 1rem 1.5rem 2rem;
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow-md);
    transform: translateX(100%);
    opacity: 0;
    transition: transform var(--transition), opacity var(--transition);
    z-index: 1001;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
  }

  .nav.open {
    transform: translateX(0);
    opacity: 1;
  }

  .nav__list {
    flex-direction: column;
    gap: 0;
  }

  .nav__link {
    display: flex;
    align-items: center;
    min-height: 48px;
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--color-border);
    font-size: 1rem;
  }

  .nav-toggle { display: flex; }

  .header__actions .icon-btn {
    display: none;
  }

  .header__cta {
    display: inline-flex;
    padding: 0.45rem 0.85rem;
    font-size: 0.78rem;
  }

  .header__actions {
    gap: 0.5rem;
  }

  .hero__title {
    font-size: clamp(2rem, 8vw, 2.75rem);
  }

  .hero__desc {
    font-size: 1rem;
    max-width: none;
  }

  .hero__inner {
    padding-block: 2rem 1.5rem;
    gap: 2rem;
  }

  .hero__actions {
    flex-direction: column;
    align-items: stretch;
  }

  .hero__actions .btn {
    width: 100%;
    justify-content: center;
    white-space: normal;
    text-align: center;
  }

  .door-scene {
    align-self: stretch;
  }

  .door-scene__controls {
    flex-wrap: nowrap;
    justify-content: flex-start;
    align-self: stretch;
    overflow-x: auto;
    border-radius: var(--radius-lg);
    padding: 0.5rem;
    scrollbar-width: none;
    -webkit-overflow-scrolling: touch;
    mask-image: linear-gradient(90deg, #000 calc(100% - 2rem), transparent);
  }

  .door-scene__controls::-webkit-scrollbar {
    display: none;
  }

  .door-showcase__frame {
    padding: 1rem;
  }

  .page-hero {
    padding: calc(var(--header-height) + 1.5rem) 0 2rem;
  }

  .page-hero--compact {
    padding-bottom: 1.5rem;
  }

  .page-hero__title {
    font-size: clamp(2rem, 8vw, 2.75rem);
  }

  .page-hero__subtitle {
    font-size: 0.95rem;
    padding-inline: 0.5rem;
  }

  .product-grid,
  .features__grid,
  .footer__grid {
    grid-template-columns: 1fr;
  }

  .hero__stats {
    gap: 0.65rem;
  }

  .stat {
    padding: 1rem 0.5rem;
  }

  .stat__icon {
    width: 36px;
    height: 36px;
  }

  .stat__icon svg {
    width: 18px;
    height: 18px;
  }

  .filter-bar {
    width: 100%;
    border-radius: var(--radius-md);
    overflow-x: auto;
    flex-wrap: nowrap;
    scrollbar-width: none;
    -webkit-overflow-scrolling: touch;
  }

  .filter-bar::-webkit-scrollbar {
    display: none;
  }

  .filter-btn { white-space: nowrap; }

  .about__card--1,
  .about__card--2,
  .about__card--3 {
    position: relative;
    width: 100%;
    left: auto;
    right: auto;
    top: auto;
    bottom: auto;
    animation: none;
  }

  .about__image-stack {
    height: auto;
    display: flex;
    flex-direction: column;
    gap: 1rem;
  }

  .about__hero-img {
    position: relative;
    height: auto;
    aspect-ratio: 4 / 3;
  }

  .specs {
    padding: 1.5rem;
  }

  .specs__grid {
    grid-template-columns: 1fr;
  }

  .cta__card {
    padding: 2rem 1.5rem;
  }

  .cta__actions {
    flex-direction: column;
  }

  .cta__actions .btn {
    width: 100%;
    justify-content: center;
  }

  .section {
    padding: 3.5rem 0;
  }

  .section-header {
    margin-bottom: 2rem;
  }

  .footer {
    padding: 3rem 0 1.5rem;
  }

  .footer__grid {
    gap: 2rem;
    margin-bottom: 2rem;
  }

  .footer__bottom {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }

  .whatsapp-float {
    width: 52px;
    height: 52px;
    right: max(1rem, env(safe-area-inset-right));
    bottom: max(1rem, env(safe-area-inset-bottom));
  }

  .door-strip {
    padding: 1.75rem 0;
  }

  .door-strip__track img {
    height: 170px;
    padding: 0.75rem 1rem;
  }

  .stats-bar {
    padding: 3rem 0;
  }

  .about-intro__badge {
    position: relative;
    left: auto;
    bottom: auto;
    margin-top: 1rem;
    display: inline-flex;
  }

  .contact-info,
  .contact-form-wrap {
    padding: 1.5rem;
  }

  .contact-intro {
    margin-bottom: 2.5rem;
  }

  .shop-cta-strip__inner {
    flex-direction: column;
    text-align: center;
  }

  .shop-cta-strip__inner .btn {
    width: 100%;
    justify-content: center;
  }

  .product-page {
    padding-top: calc(var(--header-height) + 1rem);
  }

  .product-gallery__nav {
    width: 40px;
    height: 40px;
    font-size: 1.25rem;
  }

  .product-gallery__nav--prev { left: 0.5rem; }
  .product-gallery__nav--next { right: 0.5rem; }
}

@media (max-width: 480px) {
  .container {
    width: min(1200px, calc(100% - 1.5rem));
  }

  .header__cta {
    padding: 0.4rem 0.7rem;
    font-size: 0.72rem;
  }

  .logo__img {
    height: 32px;
  }

  .hero__stats {
    gap: 0.5rem;
  }

  .stat {
    padding: 0.85rem 0.35rem;
    border-radius: var(--radius-md);
  }

  .stat__icon {
    width: 32px;
    height: 32px;
  }

  .stat__icon svg {
    width: 16px;
    height: 16px;
  }

  .stat strong {
    font-size: 1.1rem;
  }

  .stat__label,
  .stat span:not(.stat__icon) {
    font-size: 0.62rem;
    max-width: none;
    padding-inline: 0.15rem;
  }

  .door-showcase__img {
    width: min(220px, 72vw);
  }

  .section-title {
    font-size: clamp(1.65rem, 7vw, 2rem);
  }

  .eyebrow {
    font-size: 0.72rem;
    letter-spacing: 0.12em;
  }

  .btn--lg {
    padding: 0.9rem 1.5rem;
    font-size: 0.95rem;
  }

  .product-card__body {
    padding: 1rem;
  }

  .product-card__title {
    font-size: 1rem;
  }

  .shop-pagination {
    gap: 0.25rem;
  }

  .shop-page-btn {
    min-width: 36px;
    height: 36px;
    font-size: 0.85rem;
  }

  .door-strip__track img {
    height: 140px;
    padding: 0.65rem 0.85rem;
  }

  .mv-card,
  .why-card {
    padding: 1.5rem;
  }

  .preloader__inner {
    width: 120px;
    height: 120px;
  }

  .preloader__logo {
    width: 110px;
    height: auto;
  }
}

/* ============================================
   About Page
   ============================================ */

.page-hero {
  position: relative;
  padding: calc(var(--header-height) + 3rem) 0 3.5rem;
  background: linear-gradient(180deg, var(--color-brand-pale) 0%, var(--color-bg) 100%);
  overflow: hidden;
}

.page-hero__bg {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle at 80% 20%, var(--color-brand-glow), transparent 50%);
  pointer-events: none;
}

.page-hero__inner {
  position: relative;
  text-align: center;
}

.breadcrumb {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-bottom: 1.25rem;
}

.breadcrumb a {
  color: var(--color-brand-dark);
  font-weight: 500;
  transition: color var(--transition);
}

.breadcrumb a:hover { color: var(--color-brand); }

.page-hero__title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 3.75rem);
  font-weight: 500;
  letter-spacing: -0.03em;
  line-height: 1.08;
  margin-bottom: 0.75rem;
}

.page-hero__subtitle {
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--color-text-muted);
  max-width: 480px;
  margin-inline: auto;
}

.eyebrow--center {
  text-align: center;
  display: block;
}

.section-desc--center {
  margin-inline: auto;
  text-align: center;
}


/* About intro */
.about-intro__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.about-intro__visual {
  position: relative;
}

.about-intro__img {
  width: 100%;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  border: 3px solid var(--color-brand-soft);
}

.about-intro__badge {
  position: absolute;
  bottom: -1.5rem;
  left: -1.5rem;
  background: var(--color-brand);
  color: var(--color-on-brand);
  padding: 1.25rem 1.5rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.about-intro__badge strong {
  font-family: var(--font-display);
  font-size: 1.5rem;
  line-height: 1;
}

.about-intro__badge span {
  font-size: 0.8rem;
  font-weight: 600;
}

/* Stats bar */
.stats-bar {
  background: var(--color-brand);
  padding: 4rem 0;
  color: var(--color-on-brand);
}

.stats-bar .eyebrow {
  color: rgba(26, 26, 34, 0.7);
  margin-bottom: 2.5rem;
}

.stats-bar__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  text-align: center;
}

.stats-bar__item strong {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  font-weight: 500;
  line-height: 1;
  letter-spacing: -0.03em;
  display: inline;
}

.stats-bar__suffix {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 400;
}

.stats-bar__item p {
  margin-top: 0.75rem;
  font-weight: 600;
  font-size: 0.95rem;
  opacity: 0.85;
}

/* Why us */
.why-us {
  background: var(--color-bg-elevated);
}

.why-us__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.why-card {
  background: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2rem 1.5rem;
  text-align: center;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
}

.why-card:hover {
  transform: translateY(-6px);
  border-color: var(--color-brand);
  box-shadow: var(--shadow-md);
}

.why-card__icon {
  width: 72px;
  height: 72px;
  margin: 0 auto 1.25rem;
  background: var(--color-brand-pale);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.why-card__icon img {
  width: 40px;
  height: 40px;
  object-fit: contain;
}

.why-card h3,
.mv-card h3 {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  line-height: 1.2;
  margin-bottom: 0.75rem;
  color: var(--color-brand-dark);
}

.why-card p {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.55;
}

/* Mission & Vision */
.mission-vision__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

.mv-card {
  background: linear-gradient(135deg, var(--color-brand-pale), #ffffff);
  border: 2px solid var(--color-brand-soft);
  border-radius: var(--radius-xl);
  padding: 2.5rem;
  text-align: center;
  transition: var(--transition);
}

.mv-card:hover {
  border-color: var(--color-brand);
  box-shadow: var(--shadow-md);
}

.mv-card__icon {
  width: 80px;
  height: 80px;
  margin: 0 auto 1.5rem;
  background: var(--color-brand);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.mv-card__icon img {
  width: 44px;
  height: 44px;
  object-fit: contain;
  filter: brightness(0);
}

.mv-card p {
  color: var(--color-text-muted);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* Door strip */
.door-strip {
  background: var(--color-brand-pale);
  padding: 2.5rem 0;
  overflow: hidden;
  border-block: 1px solid var(--color-border);
}

.door-strip__track {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  width: max-content;
  animation: doorStripScroll 35s linear infinite;
  will-change: transform;
}

.door-strip__track img {
  flex-shrink: 0;
  height: 220px;
  width: auto;
  padding: 1rem 1.25rem;
  background: #ffffff;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  object-fit: contain;
}

@keyframes doorStripScroll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

@media (prefers-reduced-motion: reduce) {
  .door-strip__track {
    animation: none;
    margin-inline: auto;
    flex-wrap: wrap;
    justify-content: center;
    width: auto;
    max-width: var(--container, 1200px);
    padding-inline: 1.5rem;
  }
}

@media (max-width: 1024px) {
  .about-intro__grid,
  .mission-vision__grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .why-us__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .stats-bar__grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
}

@media (max-width: 768px) {
  .why-us__grid {
    grid-template-columns: 1fr;
  }

  .about-intro__visual {
    order: -1;
  }
}

/* ============================================
   Shop Page
   ============================================ */

.page-hero--compact {
  padding-bottom: 2.5rem;
}

.shop {
  padding-top: 2rem;
  padding-bottom: 3rem;
}

.shop__layout {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 2.5rem;
  align-items: start;
}

.shop-sidebar-col {
  width: 300px;
  align-self: start;
  position: sticky;
  top: calc(var(--header-height) + 1.25rem);
}

.shop-sidebar {
  display: flex;
  flex-direction: column;
  width: 100%;
  max-height: calc(100vh - var(--header-height) - 2.5rem);
  background: linear-gradient(180deg, #ffffff 0%, var(--color-brand-pale) 100%);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
  overflow: hidden;
}

.shop-sidebar__top {
  flex-shrink: 0;
  padding: 1.5rem 1.5rem 1.25rem;
}

.shop-sidebar__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.25rem;
}

.shop-sidebar__header h2 {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--color-brand-dark);
}

.shop-sidebar__close {
  display: none;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  color: var(--color-text-muted);
  transition: var(--transition);
}

.shop-sidebar__close:hover {
  background: var(--color-surface);
  color: var(--color-text);
}

.shop-sidebar__search {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  background: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 0.7rem 1rem;
  margin-bottom: 1.15rem;
  box-shadow: var(--shadow-sm);
}

.shop-sidebar__search svg {
  color: var(--color-brand-dark);
  flex-shrink: 0;
}

.shop-sidebar__search input {
  border: none;
  background: transparent;
  width: 100%;
  font-family: inherit;
  font-size: 0.88rem;
  outline: none;
  color: var(--color-text);
}

.shop-sidebar__search input::placeholder {
  color: var(--color-text-muted);
}

.shop-sidebar__types {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.shop-type-btn {
  padding: 0.42rem 0.85rem;
  border-radius: 100px;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
  background: #ffffff;
  transition: var(--transition);
}

.shop-type-btn:hover,
.shop-type-btn.active {
  background: var(--color-brand);
  color: var(--color-on-brand);
  border-color: var(--color-brand);
}

.shop-sidebar__categories {
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--color-border);
  background: rgba(255, 255, 255, 0.65);
}

.shop-sidebar__categories-label {
  flex-shrink: 0;
  padding: 0.85rem 1.5rem 0.5rem;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.shop-categories {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  overscroll-behavior: contain;
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  padding: 0 0.75rem 1rem 1.25rem;
  margin-right: 0.25rem;
  scrollbar-width: thin;
  scrollbar-color: var(--color-brand-light) transparent;
}

.shop-categories::-webkit-scrollbar {
  width: 5px;
}

.shop-categories::-webkit-scrollbar-thumb {
  background: var(--color-brand-soft);
  border-radius: 100px;
}

.shop-categories::-webkit-scrollbar-thumb:hover {
  background: var(--color-brand-light);
}

.shop-categories li {
  flex-shrink: 0;
}

.shop-cat-btn {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  width: 100%;
  text-align: left;
  padding: 0.6rem 0.75rem;
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  color: var(--color-text-muted);
  transition: var(--transition);
  line-height: 1.4;
  gap: 0.5rem;
  border-left: 3px solid transparent;
}

.shop-cat-btn:hover {
  background: rgba(255, 255, 255, 0.9);
  color: var(--color-text);
}

.shop-cat-btn.active {
  background: #ffffff;
  color: var(--color-brand-dark);
  font-weight: 600;
  border-left-color: var(--color-brand);
  box-shadow: var(--shadow-sm);
}

.shop-cat-count {
  font-size: 0.75rem;
  background: var(--color-surface);
  padding: 0.15rem 0.5rem;
  border-radius: 100px;
  flex-shrink: 0;
  margin-left: 0.5rem;
}

.shop-cat-btn.active .shop-cat-count {
  background: var(--color-brand);
  color: var(--color-on-brand);
}

.shop-toolbar {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 1.75rem;
  padding: 1rem 1.25rem;
  background: var(--color-brand-pale);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}

.shop-filter-toggle {
  display: none;
  gap: 0.5rem;
}

.shop-results {
  flex: 1;
  font-size: 0.9rem;
  color: var(--color-text-muted);
  font-weight: 500;
}

.shop-sort {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-size: 0.85rem;
}

.shop-sort label {
  color: var(--color-text-muted);
  white-space: nowrap;
}

.shop-sort select {
  padding: 0.5rem 2rem 0.5rem 0.85rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: #ffffff;
  font-family: inherit;
  font-size: 0.85rem;
  color: var(--color-text);
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%235c5c68' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.65rem center;
}

.shop-grid {
  grid-template-columns: repeat(3, 1fr);
}

.shop-empty {
  text-align: center;
  padding: 4rem 2rem;
  color: var(--color-text-muted);
}

.shop-empty p {
  margin-bottom: 1.25rem;
  font-size: 1.05rem;
}

.hidden {
  display: none !important;
}

.shop-pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  margin-top: 3rem;
  flex-wrap: wrap;
}

.shop-page-btn {
  min-width: 40px;
  height: 40px;
  padding: 0 0.5rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
  background: #ffffff;
  transition: var(--transition);
}

.shop-page-btn:hover,
.shop-page-btn.active {
  background: var(--color-brand);
  color: var(--color-on-brand);
  border-color: var(--color-brand);
}

.shop-page-dots {
  padding: 0 0.25rem;
  color: var(--color-text-muted);
}

.shop-cta-strip {
  position: relative;
  z-index: 20;
  background: var(--color-brand);
  color: var(--color-on-brand);
  padding: 2rem 0;
}

.shop-cta-strip__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.shop-cta-strip p {
  font-weight: 600;
  font-size: 1.05rem;
}

.product-card__title a {
  color: inherit;
  transition: color var(--transition);
}

.product-card__title a:hover {
  color: var(--color-brand-dark);
}

@media (max-width: 1100px) {
  .shop-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.shop-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
  z-index: 1050;
}

.shop-backdrop:not([hidden]) {
  display: block;
}

@media (max-width: 900px) {
  .shop__layout {
    grid-template-columns: 1fr;
  }

  .shop-sidebar-col {
    width: auto;
    display: contents;
    position: static;
    top: auto;
  }

  .shop-sidebar {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    width: min(320px, 88vw);
    max-height: 100vh;
    z-index: 1100;
    border-radius: 0;
    transform: translateX(-110%);
    transition: transform var(--transition);
  }

  .shop-sidebar.open {
    transform: translateX(0);
    box-shadow: var(--shadow-lg);
  }

  .shop-sidebar__close {
    display: flex;
  }

  .shop-filter-toggle {
    display: inline-flex;
  }
}

@media (max-width: 600px) {
  .shop-grid {
    grid-template-columns: 1fr;
  }

  .shop-toolbar {
    flex-direction: column;
    align-items: stretch;
    gap: 0.75rem;
    padding: 0.85rem 1rem;
  }

  .shop-sort {
    justify-content: space-between;
    width: 100%;
  }

  .shop-sort select {
    flex: 1;
    max-width: 200px;
  }

  .shop-filter-toggle {
    width: 100%;
    justify-content: center;
  }

  .shop {
    padding-top: 1.25rem;
  }

  .shop-sidebar {
    width: min(300px, 92vw);
  }

  .shop-sidebar__top {
    padding: 1.25rem 1.25rem 1rem;
  }

  .shop-sidebar__categories-label {
    padding-inline: 1.25rem;
  }

  .shop-categories {
    padding-inline: 0.5rem 0.75rem 1rem 1rem;
  }
}

/* ============================================
   Contact Page
   ============================================ */

.contact-section {
  padding-top: 2rem;
}

.contact-intro {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 3.5rem;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 2.5rem;
  align-items: start;
  margin-bottom: 3rem;
}

.contact-info {
  background: var(--color-brand-pale);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: 2rem;
}

.contact-info__list {
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
  margin-bottom: 2rem;
}

.contact-info__item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

.contact-info__icon {
  width: 48px;
  height: 48px;
  flex-shrink: 0;
  background: var(--color-brand);
  color: var(--color-on-brand);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.contact-info__item strong {
  display: block;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-brand-dark);
  margin-bottom: 0.35rem;
}

.contact-info__item p {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

.contact-info__item a {
  color: var(--color-text);
  transition: color var(--transition);
}

.contact-info__item a:hover {
  color: var(--color-brand-dark);
}

.contact-social h3 {
  font-size: 0.9rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: var(--color-text-muted);
}

.contact-social__links {
  display: flex;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.contact-social__btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: #ffffff;
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text);
  transition: var(--transition);
}

.contact-social__btn:hover {
  background: var(--color-brand);
  color: var(--color-on-brand);
  border-color: var(--color-brand);
  transform: translateY(-2px);
}

.contact-wa-btn {
  width: 100%;
  justify-content: center;
}

.contact-form-wrap {
  background: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: 2rem;
  box-shadow: var(--shadow-md);
}

.contact-form__title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 400;
  margin-bottom: 1.5rem;
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 0.4rem;
  color: var(--color-text);
}

.form-group label span {
  color: var(--color-brand-dark);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.85rem 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-family: inherit;
  font-size: 0.95rem;
  color: var(--color-text);
  background: var(--color-bg-elevated);
  transition: border-color var(--transition), box-shadow var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-brand);
  box-shadow: 0 0 0 3px var(--color-brand-glow);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

.contact-form__submit {
  width: 100%;
  justify-content: center;
  margin-top: 0.5rem;
}

.contact-form__note {
  margin-top: 1rem;
  font-size: 0.9rem;
  padding: 0.85rem 1rem;
  border-radius: var(--radius-md);
}

.contact-form__note--success {
  background: #e8f5e9;
  color: #2e7d32;
  border: 1px solid #a5d6a7;
}

.contact-form__note--error {
  background: #fdecea;
  color: #c62828;
  border: 1px solid #ef9a9a;
}

.contact-map {
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 3px solid var(--color-brand-soft);
  box-shadow: var(--shadow-md);
}

.contact-map iframe {
  display: block;
  width: 100%;
}

@media (max-width: 900px) {
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .contact-map iframe {
    height: 280px;
  }
}

/* ============================================
   Product Detail Page
   ============================================ */

.product-page {
  padding-top: calc(var(--header-height) + 1.5rem);
  padding-bottom: 4rem;
}

.product-breadcrumb {
  justify-content: flex-start;
  margin-bottom: 2rem;
  flex-wrap: wrap;
}

.product-detail {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3.5rem;
  align-items: start;
  margin-bottom: 3rem;
}

/* Gallery */
.product-gallery__main {
  position: relative;
  background: var(--color-brand-pale);
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border);
  overflow: hidden;
  aspect-ratio: 4/5;
  display: flex;
  align-items: center;
  justify-content: center;
}

.product-gallery__main img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: opacity 0.2s ease;
}

.product-gallery__main img.changing {
  opacity: 0.5;
}

.product-gallery__nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid var(--color-border);
  font-size: 1.5rem;
  line-height: 1;
  color: var(--color-text);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
}

.product-gallery__nav:hover {
  background: var(--color-brand);
  color: var(--color-on-brand);
  border-color: var(--color-brand);
}

.product-gallery__nav--prev { left: 1rem; }
.product-gallery__nav--next { right: 1rem; }

.product-gallery__thumbs {
  display: flex;
  gap: 0.75rem;
  margin-top: 1rem;
  overflow-x: auto;
  padding-bottom: 0.25rem;
}

.product-gallery__thumb {
  flex-shrink: 0;
  width: 72px;
  height: 88px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 2px solid transparent;
  transition: var(--transition);
  opacity: 0.65;
}

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

.product-gallery__thumb:hover,
.product-gallery__thumb.active {
  opacity: 1;
  border-color: var(--color-brand);
}

/* Product info */
.product-info__category {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-brand-dark);
  font-weight: 600;
}

.product-info__title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 500;
  letter-spacing: -0.03em;
  margin: 0.5rem 0 1.25rem;
  line-height: 1.1;
}

.product-info__highlights {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 2rem;
}

.product-tag {
  padding: 0.35rem 0.85rem;
  background: var(--color-brand-pale);
  border: 1px solid var(--color-border);
  border-radius: 100px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-text);
}

.product-specs h2 {
  font-size: 1rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 1rem;
  color: var(--color-text-muted);
}

.product-specs__list {
  display: flex;
  flex-direction: column;
  gap: 0;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: 2rem;
}

.product-specs__row {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 1rem;
  padding: 0.85rem 1.25rem;
  border-bottom: 1px solid var(--color-border);
  background: #ffffff;
}

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

.product-specs__row:nth-child(even) {
  background: var(--color-bg-elevated);
}

.product-specs__row dt {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-text-muted);
}

.product-specs__row dd {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--color-text);
}

.product-specs__row dd small {
  display: block;
  font-size: 0.8rem;
  font-weight: 400;
  color: var(--color-text-muted);
  margin-top: 0.15rem;
}

.product-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 2rem;
}

.product-actions__wa {
  flex: 1;
  min-width: 200px;
  justify-content: center;
}

.product-features {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  padding: 1.25rem;
  background: var(--color-brand-pale);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
}

.product-features li {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

.product-features li::before {
  content: "✓";
  width: 20px;
  height: 20px;
  background: var(--color-brand);
  color: var(--color-on-brand);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.65rem;
  font-weight: 700;
  flex-shrink: 0;
}

/* Product nav */
.product-nav {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 4rem;
  padding: 1.5rem 0;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.product-nav__link {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  padding: 1rem 1.25rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  background: #ffffff;
  transition: var(--transition);
}

.product-nav__link:hover {
  border-color: var(--color-brand);
  background: var(--color-brand-pale);
}

.product-nav__link--next {
  text-align: right;
  align-items: flex-end;
}

.product-nav__label {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  font-weight: 500;
}

.product-nav__name {
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--color-text);
}

.product-related {
  padding-top: 0;
}

.product-related__grid {
  margin-top: 2rem;
}

@media (max-width: 900px) {
  .product-detail {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .product-actions {
    flex-direction: column;
  }

  .product-actions .btn {
    width: 100%;
    justify-content: center;
  }

  .product-nav {
    grid-template-columns: 1fr;
  }

  .product-nav__link--next {
    text-align: left;
    align-items: flex-start;
  }

  .product-related__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 600px) {
  .product-related__grid {
    grid-template-columns: 1fr;
  }

  .product-specs__row {
    grid-template-columns: 1fr;
    gap: 0.25rem;
  }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}