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

:root {
  --color-bg: #fafaf8;
  --color-text: #1a1a1a;
  --color-text-muted: #6b6b6b;
  --color-accent: #c4956a;
  --color-accent-dark: #a07850;
  --color-surface: #ffffff;
  --color-border: #e8e8e4;
  --font-sans: "Inter", system-ui, -apple-system, sans-serif;
  --font-serif: "Playfair Display", Georgia, serif;
  --nav-height: 72px;
}

html {
  scroll-behavior: auto; /* Lenis handles smooth scroll */
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-sans);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
  overflow-x: hidden;
}

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

img {
  max-width: 100%;
  display: block;
}

/* ── Navigation ── */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  transition: background 0.3s, backdrop-filter 0.3s;
}

.nav--scrolled {
  background: rgba(250, 250, 248, 0.9);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
}

.nav__inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  height: var(--nav-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.nav__logo-svg {
  width: 36px;
  height: auto;
  color: #ffffff;
  transition: color 0.3s ease;
}

.nav--scrolled .nav__logo-svg {
  color: var(--color-text);
}

.nav__brand {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  color: #ffffff;
  transition: color 0.3s ease;
}

.nav--scrolled .nav__brand {
  color: var(--color-text);
}

.nav__links {
  display: flex;
  gap: 12px;
}

.nav__link {
  font-size: 0.875rem;
  font-weight: 500;
  color: #ffffff;
  transition: all 0.3s ease;
  letter-spacing: 0.02em;
  padding: 8px 16px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.3);
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
}

.nav__link:hover {
  background: rgba(255, 255, 255, 0.25);
  border-color: rgba(255, 255, 255, 0.4);
  transform: translateY(-1px);
}

.nav--scrolled .nav__link {
  background: transparent;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  border: none;
  box-shadow: none;
  color: var(--color-text-muted);
}

.nav--scrolled .nav__link:hover {
  background: transparent;
  color: var(--color-text);
  transform: none;
}

.nav__actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.nav__lang {
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 20px;
  padding: 8px 16px;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  cursor: pointer;
  color: #ffffff;
  transition: all 0.3s ease;
  font-family: var(--font-sans);
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
}

.nav__lang:hover {
  background: rgba(255, 255, 255, 0.25);
  border-color: rgba(255, 255, 255, 0.4);
  transform: translateY(-1px);
}

.nav--scrolled .nav__lang {
  background: transparent;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  border: 1px solid var(--color-border);
  box-shadow: none;
  color: var(--color-text);
}

.nav--scrolled .nav__lang:hover {
  background: var(--color-text);
  color: var(--color-bg);
  border-color: var(--color-text);
  transform: none;
}

.nav__menu-btn {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.nav__menu-btn span {
  display: block;
  width: 24px;
  height: 2px;
  background: #ffffff;
  transition: transform 0.3s, opacity 0.3s, background 0.3s;
}

.nav--scrolled .nav__menu-btn span {
  background: var(--color-text);
}

.nav__menu-btn.active span:first-child {
  transform: translateY(3.5px) rotate(45deg);
}

.nav__menu-btn.active span:last-child {
  transform: translateY(-3.5px) rotate(-45deg);
}

.nav__mobile {
  display: none;
  flex-direction: column;
  padding: 0 24px 24px;
  gap: 16px;
  background: rgba(250, 250, 248, 0.98);
  backdrop-filter: blur(12px);
}

.nav__mobile.active {
  display: flex;
}

.nav__mobile-link {
  font-size: 1rem;
  color: var(--color-text-muted);
  padding: 8px 0;
  border-bottom: 1px solid var(--color-border);
}

@media (max-width: 768px) {
  .nav__links {
    display: none;
  }
  .nav__menu-btn {
    display: flex;
  }
}

/* ── Hero ── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  background: url('assets/hero-bg.webp') center/cover no-repeat;
  z-index: 0;
}

.hero__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(26, 26, 26, 0.35) 0%,
    rgba(26, 26, 26, 0.15) 40%,
    rgba(26, 26, 26, 0.4) 100%
  );
}

.hero__content {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 0 24px;
  max-width: 800px;
}

.hero__title {
  font-family: var(--font-serif);
  font-weight: 400;
  line-height: 1.1;
  margin-bottom: 24px;
}

.hero__title-line {
  display: block;
  font-size: clamp(2.5rem, 7vw, 5.5rem);
  color: #fff;
  will-change: transform, opacity;
}

.hero__title-line--accent {
  color: var(--color-accent);
  font-weight: 600;
  font-size: clamp(3rem, 9vw, 7rem);
}

.hero__subtitle {
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: rgba(255, 255, 255, 0.8);
  max-width: 500px;
  margin: 0 auto 40px;
  font-weight: 300;
  will-change: transform, opacity;
}

.hero__cta {
  display: inline-block;
  padding: 16px 40px;
  background: rgba(255, 255, 255, 0.95);
  color: var(--color-text);
  border-radius: 50px;
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  transition: transform 0.3s, box-shadow 0.3s;
  will-change: transform, opacity;
}

.hero__cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
}

.hero__scroll-indicator {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  z-index: 1;
}

.hero__scroll-indicator span {
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.6);
}

.hero__scroll-line {
  width: 1px;
  height: 40px;
  background: rgba(255, 255, 255, 0.4);
  transform-origin: top;
}

/* ── Section Shared ── */
.section-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-accent-dark);
  margin-bottom: 12px;
}

.section-title {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 500;
  line-height: 1.15;
  margin-bottom: 16px;
}

.section-desc {
  font-size: 1.05rem;
  color: var(--color-text-muted);
  max-width: 500px;
  font-weight: 300;
}

/* ── Products ── */
.products {
  padding: 120px 24px;
  max-width: 1200px;
  margin: 0 auto;
}

.products__header {
  text-align: center;
  margin-bottom: 64px;
}

.products__header .section-desc {
  margin: 0 auto;
}

.products__showcase {
  margin-bottom: 64px;
  border-radius: 20px;
  overflow: hidden;
  will-change: transform, opacity;
}

.products__showcase-img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  max-height: 500px;
}

.products__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 32px;
}

/* ── Product Card ── */
.product-card {
  background: var(--color-surface);
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid var(--color-border);
  transition: transform 0.4s ease, box-shadow 0.4s ease;
  will-change: transform, opacity;
  display: flex;
  flex-direction: column;
}

.product-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.08);
}

.product-card__image {
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(180deg, #f8f8f6 0%, #f0eeea 100%);
  padding: 40px;
  position: relative;
  overflow: hidden;
}

.product-card__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  position: absolute;
  inset: 0;
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.product-card__img--lifestyle {
  opacity: 1;
  z-index: 1;
}

.product-card__img--product {
  opacity: 0;
  z-index: 2;
  transform: scale(1.05);
}

.product-card:hover .product-card__img--lifestyle {
  opacity: 0;
  transform: scale(0.95);
}

.product-card:hover .product-card__img--product {
  opacity: 1;
  transform: scale(1);
}

.product-card__info {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.product-card__name {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 500;
  margin-bottom: 8px;
}

.product-card__desc {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  line-height: 1.5;
  margin-bottom: 20px;
  font-weight: 300;
  flex: 1;
}

.product-card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: auto;
}

.product-card__price {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-text);
}

.product-card__buy {
  display: inline-block;
  padding: 10px 20px;
  background: var(--color-accent);
  color: #fff;
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  transition: background 0.2s, transform 0.2s;
  white-space: nowrap;
}

.product-card__buy:hover {
  background: var(--color-accent-dark);
  transform: translateY(-1px);
}

.product-card__manual {
  display: block;
  margin-top: 12px;
  padding: 8px 16px;
  text-align: center;
  background: transparent;
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  transition: all 0.2s;
}

.product-card__manual:hover {
  background: var(--color-surface);
  color: var(--color-text);
  border-color: var(--color-text-muted);
  transform: translateY(-1px);
}

/* ── Features ── */
.features {
  padding: 120px 24px;
  background: var(--color-surface);
}

.features__header {
  text-align: center;
  margin-bottom: 48px;
}

.features__image {
  max-width: 1200px;
  margin: 0 auto 64px;
  border-radius: 20px;
  overflow: hidden;
  will-change: transform, opacity;
}

.features__img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  max-height: 480px;
}

.features__grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 40px;
}

.feature-card {
  text-align: center;
  padding: 32px 24px;
  will-change: transform, opacity;
}

.feature-card__icon {
  width: 48px;
  height: 48px;
  margin: 0 auto 20px;
  color: var(--color-accent-dark);
}

.feature-card__icon svg,
.feature-card__icon img {
  width: 100%;
  height: 100%;
}

.feature-card__title {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 500;
  margin-bottom: 10px;
}

.feature-card__desc {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  font-weight: 300;
}

/* ── About ── */
.about {
  padding: 120px 24px;
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.about__text {
  font-size: 1.05rem;
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: 16px;
  font-weight: 300;
}

.about__visual {
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 20px;
  overflow: hidden;
}

.about__lifestyle-img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  border-radius: 20px;
}

.about__logo-large {
  width: 280px;
  height: 280px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.about__logo-large svg {
  width: 100%;
  height: auto;
  color: var(--color-accent);
  opacity: 0.2;
}

@media (max-width: 768px) {
  .about {
    grid-template-columns: 1fr;
    gap: 40px;
    text-align: center;
  }
  .about__visual {
    order: -1;
  }
  .about__logo-large {
    width: 160px;
    height: 160px;
  }
}

/* ── Footer ── */
.footer {
  border-top: 1px solid var(--color-border);
  padding: 40px 24px;
}

.footer__inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.footer__brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-serif);
  font-weight: 600;
  letter-spacing: 0.1em;
  font-size: 0.9rem;
}

.footer__logo {
  width: 24px;
  height: auto;
  color: var(--color-text);
}

.footer__copy,
.footer__amazon {
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

@media (max-width: 600px) {
  .footer__inner {
    flex-direction: column;
    text-align: center;
  }
}

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