/* ===========================
   H&B Houseware - Global Styles
   =========================== */
 

@font-face {
  font-family: 'Source Sans 3';
  src: url('../fonts/source-sans-3-latin-wght-normal.woff2') format('woff2-variations');
  font-weight: 200 900;
  font-style: normal;
  font-display: swap;
}


/* --- CSS Custom Properties --- */
:root {
  /* Colors */
  --color-bg: #fcfbf8;
  --color-bg-alt: #f6f4ef;
  --color-bg-dark: #202326;
  --color-text: #111111;
  --color-text-secondary: #2d2d2d;
  --color-text-light: #b7b7b7;
  --color-accent: #ff8a00;
  --color-accent-hover: #ff9d1f;
  --color-accent-light: rgba(255, 138, 0, 0.08);
  --color-accent-glow: rgba(255, 138, 0, 0.25);
  --color-accent-line: rgba(255, 138, 0, 0.28);
  --color-accent-line-hover: rgba(255, 138, 0, 0.46);
  --color-link: #161616;
  --color-link-hover: #d96f00;
  --color-chip-bg: #f3f0e8;
  --color-chip-border: #e5ddd0;
  --color-chip-text: #3f3d39;
  --color-button: #ff8a00;
  --color-button-hover: #ff9d1f;
  --color-button-glow: rgba(255, 138, 0, 0.28);
  --color-white: #ffffff;
  --color-border: #dedbd4;
  --color-border-light: #ebe8e1;
  --color-shadow: rgba(17, 17, 17, 0.06);
  --color-shadow-md: rgba(17, 17, 17, 0.11);
  --color-overlay: rgba(23, 35, 31, 0.5);

  /* Typography */
  --font-primary: 'Source Sans 3', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Arial, sans-serif;
  --font-display: 'Source Sans 3', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Arial, sans-serif;

  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 3rem;
  --space-4xl: 4rem;

  /* Border Radius */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;

  /* Transitions */
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);

  /* Layout */
  --max-width: 1200px;
  --nav-height: 72px;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-primary);
  font-size: 1rem;
  font-weight: 400;
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-bg);
  overflow-x: hidden;
}

a {
  color: var(--color-link);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--color-link-hover);
}

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

ul, ol {
  list-style: none;
}

/* --- Utility Classes --- */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-xl);
}

.section {
  padding: var(--space-4xl) 0;
}

.section-title {
  font-family: var(--font-display);
  font-size: 2.25rem;
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-text);
  margin-bottom: var(--space-md);
  letter-spacing: -0.02em;
}

.section-subtitle {
  font-size: 1.125rem;
  color: var(--color-text-secondary);
  max-width: 900px;
  line-height: 1.8;
}

.section-eyebrow {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #8c8c8c;
  margin-bottom: var(--space-sm);
}

.text-center {
  text-align: center;
}

.text-center .section-subtitle {
  margin-left: auto;
  margin-right: auto;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* --- Navigation --- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--color-border-light);
  z-index: 1000;
  transition: box-shadow var(--transition-base);
}

.navbar.scrolled {
  box-shadow: 0 1px 20px var(--color-shadow);
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.navbar-brand {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--color-text);
  letter-spacing: -0.01em;
  text-decoration: none;
}

.navbar-brand .brand-logo {
  height: 38px;
  width: auto;
  display: block;
}

.navbar-brand .brand-accent {
  color: var(--color-accent);
}

.navbar-brand:hover {
  color: var(--color-text);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
}

.nav-links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  text-decoration: none;
  position: relative;
  padding: var(--space-xs) 0;
  transition: color var(--transition-fast);
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0%;
  height: 2px;
  background: var(--color-accent);
  border-radius: 2px;
  transition: width var(--transition-base);
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--color-text);
}

.nav-links a:hover::after,
.nav-links a.active::after {
  width: 100%;
}

.nav-cta {
  background: var(--color-button) !important;
  color: var(--color-text) !important;
  padding: 0.55rem 1.3rem !important;
  border-radius: var(--radius-md) !important;
  font-weight: 600 !important;
  font-size: 0.85rem !important;
  transition: all var(--transition-fast) !important;
}

.nav-cta::after {
  display: none !important;
}

.nav-cta:hover {
  background: var(--color-button-hover) !important;
  transform: translateY(-1px);
  box-shadow: 0 4px 16px var(--color-button-glow);
}

/* Hamburger Menu */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: var(--space-sm);
  z-index: 1001;
}

.nav-toggle:focus {
  outline: none;
}

.nav-toggle:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 4px;
  border-radius: var(--radius-sm);
}

.nav-toggle span {
  width: 24px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: all var(--transition-fast);
}

.nav-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translateY(5px) translateX(5px);
}

.nav-toggle.active span:nth-child(2) {
  opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translateY(-5px) translateX(5px);
}

/* --- Hero Section --- */
.hero {
  padding-top: calc(var(--nav-height) + var(--space-2xl));
  padding-bottom: var(--space-2xl);
  background: linear-gradient(165deg, var(--color-bg) 0%, #faf8f3 58%, #ffffff 100%);
  position: relative;
  overflow: hidden;
  min-height: 75vh;
  display: flex;
  align-items: center;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(17, 17, 17, 0.05) 0%, transparent 70%);
  animation: float 8s ease-in-out infinite;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -30%;
  left: -10%;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 138, 0, 0.06) 0%, transparent 70%);
  animation: float 10s ease-in-out infinite reverse;
}

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

.hero .container {
  position: relative;
  z-index: 1;
}

.hero-content {
  max-width: 680px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  background: rgba(255, 255, 255, 0.72);
  color: var(--color-text-secondary);
  padding: 0.4rem 1rem;
  border-radius: 50px;
  font-size: 0.82rem;
  font-weight: 600;
  margin-bottom: var(--space-xl);
  border: 1px solid var(--color-border);
}

.hero-badge::before {
  content: '';
  width: 6px;
  height: 6px;
  background: var(--color-accent);
  border-radius: 50%;
  animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.hero h1 {
  font-family: var(--font-display);
  font-size: 3.5rem;
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--color-text);
  margin-bottom: var(--space-lg);
}

.hero h1 .highlight {
  color: #e87500;
  font-weight: 800;
}

.hero p {
  font-size: 1.15rem;
  color: var(--color-text-secondary);
  line-height: 1.8;
  margin-bottom: var(--space-2xl);
  max-width: 520px;
}

.hero-buttons {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: 0.85rem 2rem;
  font-family: var(--font-primary);
  font-size: 0.95rem;
  font-weight: 600;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
  text-decoration: none;
  line-height: 1;
}

.btn-primary {
  background: var(--color-button);
  color: var(--color-text);
  box-shadow: 0 4px 12px rgba(232, 117, 0, 0.2);
}

.btn-primary:hover {
  background: var(--color-button-hover);
  color: var(--color-text);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(232, 117, 0, 0.35);
}

.btn-secondary {
  background: var(--color-bg);
  color: var(--color-text);
  border: 1.5px solid var(--color-border);
}

.btn-secondary:hover {
  border-color: var(--color-button);
  color: var(--color-text);
  transform: translateY(-2px);
  box-shadow: 0 4px 16px var(--color-shadow);
}

.btn-icon {
  font-size: 1.1rem;
  transition: transform var(--transition-fast);
}

.btn:hover .btn-icon {
  transform: translateX(3px);
}

/* --- Feature Boxes --- */
.features {
  padding: var(--space-3xl) 0;
  background: var(--color-bg-alt);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
}

.feature-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--color-button), transparent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-base);
}

.feature-card:hover {
  border-color: var(--color-button-glow);
  transform: translateY(-6px);
  box-shadow: 0 12px 40px var(--color-button-glow);
}

.feature-card:hover::before {
  transform: scaleX(1);
}

.feature-icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-chip-bg);
  color: var(--color-text-secondary);
  border-radius: var(--radius-md);
  font-size: 1.5rem;
  margin-bottom: var(--space-lg);
}

.feature-card h3 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: var(--space-sm);
  color: var(--color-text);
}

.feature-card p {
  font-size: 1rem;
  color: var(--color-text-secondary);
  line-height: 1.65;
}

/* --- Product Category Grid --- */
.categories {
  padding: var(--space-3xl) 0;
  background: var(--color-bg);
}

.categories-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
  margin-top: var(--space-lg);
}

.category-card {
  background: var(--color-bg-alt);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid transparent;
  transition: all var(--transition-base);
  cursor: pointer;
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
  gap: 0;
  height: 100%;
}

.category-card:hover {
  background: var(--color-white);
  transform: translateY(-8px);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.06);
  border-color: transparent;
  color: inherit;
}

.category-image {
  width: 100%;
  aspect-ratio: 4 / 3;
  background: transparent;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.category-image .placeholder-icon {
  font-size: 3rem;
  opacity: 0.4;
  transition: all var(--transition-base);
}

.category-image img,
.product-image-wrap img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

.category-card:hover .placeholder-icon {
  transform: scale(1.1);
  opacity: 0.6;
}

.category-info {
  flex: 1;
  min-height: 130px;
  padding: var(--space-md) var(--space-lg);
  background: transparent;
  display: flex;
  flex-direction: column;
}

.category-info h3 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: var(--space-xs);
  color: var(--color-text);
}

.category-info p {
  font-size: 0.95rem;
  color: var(--color-text-secondary);
}

.category-arrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--color-text);
  margin-top: auto;
  padding-top: var(--space-sm);
  transition: gap var(--transition-fast), color var(--transition-fast);
}

.category-card:hover .category-arrow {
  gap: var(--space-sm);
  color: var(--color-link-hover);
}

/* --- CTA Section --- */
.cta-section {
  padding: var(--space-3xl) 0;
  background: #f8f6f1;
  color: var(--color-text);
  text-align: center;
  position: relative;
  overflow: hidden;
  border-top: 1px solid var(--color-border-light);
  border-bottom: 1px solid rgba(23, 35, 31, 0.08);
}

.cta-section::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, rgba(255, 138, 0, 0.08) 0%, transparent 62%);
  pointer-events: none;
  z-index: 0;
}

.cta-section .container {
  position: relative;
  z-index: 1;
}

.cta-section h2 {
  font-family: var(--font-display);
  font-size: 2.8rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-md);
  letter-spacing: -0.02em;
  position: relative;
}

.cta-section p {
  font-size: 1.1rem;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-2xl);
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
  position: relative;
}

.cta-section .btn-primary {
  position: relative;
  font-size: 1.05rem;
  padding: 1rem 2.5rem;
}

/* --- Inner Page Headers --- */
.page-header {
  padding-top: calc(var(--nav-height) + var(--space-lg));
  padding-bottom: var(--space-lg);
  background: var(--color-bg-alt);
  text-align: left;
  border-bottom: 1px solid var(--color-border);
}

.page-header .section-title {
  font-size: 2.5rem;
  margin-bottom: var(--space-md);
}

.page-header .section-subtitle {
  margin-left: 0 !important;
  max-width: none;
  line-height: 1.6;
}

.product-sections {
  padding: calc(var(--nav-height) + var(--space-sm)) 0 var(--space-3xl);
}

.product-section {
  padding: var(--space-3xl) 0;
  scroll-margin-top: calc(var(--nav-height) + var(--space-xl));
  position: relative;
}

.product-section:not(:last-child)::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, var(--color-accent-line), transparent);
  transition: background var(--transition-fast);
}

.product-section:not(:last-child):hover::after {
  background: linear-gradient(90deg, var(--color-accent-line-hover), transparent);
}

.product-section-inner {
  display: flex;
  flex-direction: row;
  gap: var(--space-3xl);
  align-items: center;
  justify-content: space-between;
}

.product-section:nth-child(even) .product-section-inner {
  flex-direction: row-reverse;
}

.product-image-wrap {
  flex: none;
  width: 450px;
  max-width: 45%;
  aspect-ratio: 4 / 3;
  background: transparent;
  border-radius: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: visible;
  margin: 0;
}

.product-info {
  flex: 1;
}

.product-image-wrap .placeholder-icon {
  font-size: 4rem;
  opacity: 0.35;
}

.product-info h3 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 2.5vw, 2.2rem);
  font-weight: 700;
  margin-bottom: var(--space-md);
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--color-text);
}

.product-info p {
  font-size: 0.95rem;
  color: var(--color-text-secondary);
  line-height: 1.8;
  margin-bottom: var(--space-xl);
}

.product-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-bottom: var(--space-xl);
}

.product-tag {
  background: var(--color-chip-bg);
  color: var(--color-chip-text);
  border: 1px solid var(--color-chip-border);
  padding: 0.3rem 0.85rem;
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 500;
}

/* --- About Page --- */
:root {
  --about-section-space: var(--space-2xl);
}

.about-story {
  padding: calc(var(--nav-height) + var(--about-section-space)) 0 var(--about-section-space);
}

.about-story-layout {
  display: grid;
  grid-template-columns: minmax(220px, 0.55fr) minmax(0, 1.55fr);
  grid-template-areas: "heading content";
  gap: var(--space-3xl);
  align-items: center;
  max-width: 1100px;
  margin: 0 auto;
}

.about-story-heading {
  grid-area: heading;
  border-right: none;
  padding-right: var(--space-lg);
  text-align: left;
  transform: none;
  position: relative;
}

.about-story-heading::after {
  content: '';
  position: absolute;
  right: 0;
  top: 0;
  height: 100%;
  width: 1px;
  background: linear-gradient(to bottom, var(--color-accent-line), transparent);
  transition: background var(--transition-fast);
}

.about-story-layout:hover .about-story-heading::after {
  background: linear-gradient(to bottom, var(--color-accent-line-hover), transparent);
}

.about-story-heading .section-title {
  margin-bottom: var(--space-md);
  font-size: clamp(4rem, 5.8vw, 5.8rem);
  line-height: 1.02;
  letter-spacing: -0.03em;
  text-transform: none;
}

.about-story-heading .section-subtitle {
  max-width: 280px;
  font-size: 1rem;
  line-height: 1.55;
}

.about-story-content {
  grid-area: content;
  max-width: none;
  margin: 0;
  padding-left: 0;
  text-align: left;
}

.about-story-content p {
  font-size: 1rem;
  color: var(--color-text-secondary);
  line-height: 1.75;
  margin-bottom: var(--space-md);
}

.about-values {
  padding: var(--about-section-space) 0;
  background: var(--color-bg-alt);
}

.about-values-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(220px, 0.55fr);
  grid-template-areas: "cards heading";
  gap: var(--space-3xl);
  align-items: center;
  max-width: 1100px;
  margin: 0 auto;
}

.about-values-heading {
  grid-area: heading;
  border-left: none;
  padding-left: var(--space-lg);
  text-align: left;
  position: relative;
}

.about-values-heading::after {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  height: 100%;
  width: 1px;
  background: linear-gradient(to bottom, var(--color-accent-line), transparent);
  transition: background var(--transition-fast);
}

.about-values-layout:hover .about-values-heading::after {
  background: linear-gradient(to bottom, var(--color-accent-line-hover), transparent);
}

.about-values-heading .section-title {
  margin-bottom: var(--space-md);
  font-size: clamp(3.4rem, 4.8vw, 5.2rem);
  line-height: 1.02;
  letter-spacing: -0.03em;
}

.about-values-heading .section-subtitle {
  max-width: 260px;
  font-size: 1rem;
  line-height: 1.55;
}

.values-grid {
  grid-area: cards;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-lg);
  margin-top: 0;
}

.value-card {
  background: var(--color-bg);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  text-align: left;
  border: 1px solid var(--color-border-light);
  transition: all var(--transition-base);
}

.value-card:nth-child(3) {
  grid-column: 1 / -1;
}

.value-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px var(--color-shadow);
}

.value-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: var(--space-md);
}

.value-card p {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  line-height: 1.7;
  text-align: left;
}

/* --- Q&A Section --- */
.qa-section {
  padding: var(--about-section-space) 0 calc(var(--about-section-space) * 0.75);
}

.qa-section + .cta-section {
  padding-top: calc(var(--about-section-space) * 0.75);
}

.qa-section .section-title {
  font-size: clamp(3rem, 4.6vw, 4.4rem);
  line-height: 1.05;
}

.qa-section .section-subtitle {
  font-size: 1.05rem;
  color: var(--color-text);
  line-height: 1.6;
}

.qa-title-line {
  width: min(400px, 60vw);
  height: 1px;
  background: linear-gradient(90deg, var(--color-button), transparent);
  margin: var(--space-xl) auto var(--space-2xl);
}

.qa-list {
  max-width: 800px;
  margin: 0 auto;
}

.qa-item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-md);
  overflow: hidden;
  transition: all var(--transition-base);
}

.qa-item:hover {
  border-color: var(--color-accent-glow);
  box-shadow: 0 4px 20px var(--color-shadow);
}

.qa-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-lg) var(--space-xl);
  cursor: pointer;
  background: var(--color-bg);
  border: none;
  width: 100%;
  text-align: left;
  font-family: var(--font-primary);
  font-size: 1.18rem;
  font-weight: 700;
  color: var(--color-text);
  transition: all var(--transition-fast);
}

.qa-question:hover {
  color: var(--color-text-secondary);
}

.qa-toggle {
  font-size: 1.45rem;
  color: var(--color-text-secondary);
  transition: transform var(--transition-fast);
  flex-shrink: 0;
  margin-left: var(--space-md);
}

.qa-item.active .qa-toggle {
  transform: rotate(45deg);
}

.qa-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-slow), padding var(--transition-slow);
}

.qa-item.active .qa-answer {
  max-height: 500px;
}

.qa-answer-inner {
  padding: 0 var(--space-xl) var(--space-lg);
  font-size: 1rem;
  color: var(--color-text-secondary);
  line-height: 1.75;
  text-align: left;
}

.faq-product-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.faq-product-list li {
  margin-bottom: var(--space-sm);
}

.faq-product-list strong {
  color: var(--color-text);
}

/* --- Contact Page --- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: var(--space-3xl);
  padding: calc(var(--nav-height) + var(--space-3xl)) 0 var(--space-4xl);
}

.contact-info-block {
  padding: var(--space-2xl);
}

.contact-info-block h2 {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: var(--space-md);
}

.contact-info-block > p {
  color: var(--color-text-secondary);
  margin-bottom: var(--space-2xl);
  line-height: 1.8;
}

.contact-item {
  margin-bottom: var(--space-lg);
  padding-left: var(--space-lg);
  border-left: none;
  position: relative;
}

.contact-item::after {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  height: 100%;
  width: 1px;
  background: linear-gradient(to bottom, rgba(17, 17, 17, 0.22), transparent);
}

.contact-item-content h4 {
  font-size: 0.85rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #8c8c8c;
  margin-bottom: var(--space-xs);
}

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

.contact-item-content a {
  color: var(--color-text);
}

.contact-item-content a:hover {
  color: var(--color-link-hover);
}

/* --- Form --- */
.contact-form-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-2xl) var(--space-2xl);
  box-shadow: 0 8px 40px var(--color-shadow);
}

.contact-form-card h3 {
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: var(--space-xl);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
}

.form-group {
  margin-bottom: var(--space-md);
}

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

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 0.85rem 1.2rem;
  font-family: var(--font-primary);
  font-size: 0.95rem;
  color: var(--color-text);
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  outline: none;
  box-shadow: 0 2px 4px rgba(0,0,0,0.02) inset;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 4px rgba(232, 117, 0, 0.15);
  background: var(--color-white);
}

.form-group textarea {
  height: 140px;
  resize: vertical;
}

.form-submit {
  width: 100%;
  margin-top: var(--space-sm);
}

/* --- Footer --- */
.footer {
  background: var(--color-bg-dark);
  color: rgba(255, 255, 255, 0.7);
  padding: var(--space-3xl) 0 var(--space-xl);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: var(--space-2xl);
  margin-bottom: var(--space-2xl);
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--color-white);
  margin-bottom: var(--space-md);
  letter-spacing: -0.02em;
}

.footer-brand .brand-logo {
  height: 32px;
  width: auto;
  display: block;
  filter: brightness(0) invert(1);
}

.footer-brand .brand-accent {
  color: var(--color-accent);
}

.footer-desc {
  font-size: 0.88rem;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.5);
}

.footer-col h4 {
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-white);
  margin-bottom: var(--space-lg);
}

.footer-col a {
  display: block;
  font-size: 0.88rem;
  color: rgba(255, 255, 255, 0.5);
  margin-bottom: var(--space-sm);
  transition: color var(--transition-fast);
}

.footer-col a:hover {
  color: var(--color-white);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: var(--space-xl);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.35);
}

/* --- Blog --- */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-xl);
}

.blog-list-section {
  padding-top: calc(var(--nav-height) + var(--space-3xl));
}

.blog-card {
  background: var(--color-bg);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border-light);
  transition: all var(--transition-base);
  cursor: pointer;
  text-decoration: none;
  color: inherit;
  display: block;
}

.blog-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 48px var(--color-shadow-md);
  border-color: transparent;
  color: inherit;
}

.blog-card-image {
  width: 100%;
  height: 200px;
  background: var(--color-bg-alt);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  border-bottom: 1px solid var(--color-border-light);
}

.blog-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-base);
}

.blog-card:hover .blog-card-image img {
  transform: scale(1.05);
}

.blog-card-image .placeholder-icon {
  font-size: 2.5rem;
  opacity: 0.4;
}

.blog-card-content {
  padding: var(--space-lg) var(--space-xl);
}

.blog-card-content h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: var(--space-sm);
  color: var(--color-text);
  line-height: 1.4;
}

.blog-card-content p {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  line-height: 1.7;
  margin-bottom: var(--space-sm);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.blog-card-meta {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
  flex-wrap: wrap;
}

.blog-card-meta time {
  font-size: 0.8rem;
  color: var(--color-text-light);
  font-weight: 500;
}

.blog-tag {
  display: inline-block;
  background: var(--color-chip-bg);
  color: var(--color-chip-text);
  border: 1px solid var(--color-chip-border);
  padding: 0.15rem 0.6rem;
  border-radius: 50px;
  font-size: 0.72rem;
  font-weight: 600;
}

.blog-empty {
  grid-column: 1 / -1;
  text-align: center;
  padding: var(--space-3xl) var(--space-xl);
  color: var(--color-text-secondary);
}

/* Blog Post Page */
.blog-back-link {
  display: inline-block;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-lg);
  text-decoration: none;
  transition: all var(--transition-fast);
}

.blog-back-link:hover {
  color: var(--color-link-hover);
}

.blog-post-meta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
  margin-top: var(--space-sm);
  flex-wrap: wrap;
}

.blog-post-meta time {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  font-weight: 500;
}

.blog-post-tags {
  display: flex;
  gap: var(--space-xs);
}

.article-content {
  max-width: 760px;
  margin: 0 auto;
  font-size: 1.05rem;
  line-height: 1.9;
  color: var(--color-text);
}

.article-content h2 {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 700;
  margin: var(--space-2xl) 0 var(--space-md);
  color: var(--color-text);
}

.article-content h3 {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  margin: var(--space-xl) 0 var(--space-sm);
  color: var(--color-text);
}

.article-content p {
  margin-bottom: var(--space-md);
  color: var(--color-text-secondary);
}

.article-content ul,
.article-content ol {
  padding-left: var(--space-xl);
  margin-bottom: var(--space-md);
}

.article-content li {
  margin-bottom: var(--space-sm);
  color: var(--color-text-secondary);
  list-style: disc;
}

.article-content ol li {
  list-style: decimal;
}

.article-content strong {
  color: var(--color-text);
  font-weight: 600;
}

.article-content a {
  color: var(--color-text);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-color: rgba(17, 17, 17, 0.28);
}

.article-content a:hover {
  color: var(--color-link-hover);
  text-decoration-color: currentColor;
}

.article-content img {
  border-radius: var(--radius-md);
  margin: var(--space-lg) 0;
  box-shadow: 0 4px 20px var(--color-shadow);
}

.article-content blockquote {
  border-left: 3px solid rgba(17, 17, 17, 0.28);
  padding: var(--space-md) var(--space-xl);
  margin: var(--space-lg) 0;
  background: var(--color-bg-alt);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  color: var(--color-text-secondary);
  font-style: italic;
}

/* --- Scroll Animations --- */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1), transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger delays */
.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }
.delay-4 { transition-delay: 0.4s; }
.delay-5 { transition-delay: 0.5s; }
.delay-6 { transition-delay: 0.6s; }

/* --- Responsive --- */
@media (max-width: 1024px) {
  .hero h1 {
    font-size: 3rem;
  }

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

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

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
  }
}

/* --- Privacy Policy Page --- */
.privacy-page {
  padding: calc(var(--nav-height) + var(--space-2xl)) 0 var(--space-4xl);
}

.privacy-header {
  margin-bottom: var(--space-3xl);
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.privacy-header .section-title {
  font-size: clamp(2.4rem, 4vw, 3.2rem);
  margin-bottom: var(--space-sm);
}

.privacy-updated {
  font-size: 0.88rem;
  color: rgba(0, 0, 0, 0.4);
  font-weight: 400 ;
  margin-top: var(--space-xs);
}

.privacy-content {
  max-width: 820px;
  margin: 0 auto;
}

.privacy-section {
  display: grid;
  grid-template-columns: 52px 1fr;
  gap: var(--space-lg);
  padding: var(--space-xl) 0;
  background: transparent;
  margin-bottom: 0;
  border-bottom: none;
  position: relative;
}

.privacy-section::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, var(--color-accent-line-hover), transparent);
}

.privacy-section:first-of-type {
  border-top: none;
}

.privacy-section:first-of-type::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, var(--color-accent-line-hover), transparent);
}

.privacy-section-icon {
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-chip-bg);
  border-radius: var(--radius-md);
  font-size: 1.4rem;
  flex-shrink: 0;
}

.privacy-section-body h3 {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 400 ;
  color: var(--color-text);
  margin-bottom: var(--space-md);
  letter-spacing: -0.01em;
}

.privacy-section-body p {
  font-size: 0.95rem;
  color: var(--color-text-secondary);
  line-height: 1.8;
  margin-bottom: var(--space-md);
}

.privacy-section-body p:last-child {
  margin-bottom: 0;
}

.privacy-section-body a {
  color: var(--color-text);
  font-weight: 400 ;
  text-decoration: underline;
  text-underline-offset: 2px;
  text-decoration-color: rgba(17, 17, 17, 0.28);
  transition: color var(--transition-fast);
}

.privacy-section-body a:hover {
  color: var(--color-link-hover);
  text-decoration-color: currentColor;
}

.privacy-list {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--space-md) 0;
}

.privacy-list li {
  position: relative;
  padding-left: var(--space-lg);
  margin-bottom: var(--space-sm);
  font-size: 0.95rem;
  color: var(--color-text-secondary);
  line-height: 1.75;
}

.privacy-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.65em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-button);
}

.privacy-list li strong {
  color: var(--color-text);
}

/* Privacy Contact Section */
.privacy-section-contact {
  background: transparent;
  padding: var(--space-xl) 0;
  margin-top: 0;
}

.privacy-contact-details {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  margin-top: var(--space-lg);
}

.privacy-contact-item {
  display: flex;
  gap: var(--space-lg);
  align-items: baseline;
}

.privacy-contact-label {
  font-size: 0.78rem;
  font-weight: 400 ;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #8c8c8c;
  min-width: 80px;
  flex-shrink: 0;
}

.privacy-contact-item span:not(.privacy-contact-label),
.privacy-contact-item a {
  font-size: 0.95rem;
  color: var(--color-text);
  line-height: 1.6;
}

/* Footer Bottom Links */
.footer-bottom-links {
  display: flex;
  gap: var(--space-md);
}

.footer-bottom-links a {
  color: rgba(255, 255, 255, 0.45);
  font-size: 0.82rem;
  transition: color var(--transition-fast);
}

.footer-bottom-links a:hover {
  color: rgba(255, 255, 255, 0.8);
}

@media (max-width: 768px) {
  /* html font-size removed to use global clamp */


  :root {
    --nav-height: 64px;
  }

  .nav-links {
    position: fixed;
    top: var(--nav-height);
    right: 0;
    width: 100%;
    height: calc(100dvh - var(--nav-height));
    background: var(--color-bg);
    flex-direction: column;
    justify-content: flex-start;
    padding: var(--space-2xl) var(--space-xl);
    gap: 0;
    box-shadow: 0 20px 50px var(--color-shadow-md);
    transform: translateX(100%);
    transition: transform var(--transition-base);
    align-items: stretch;
    overflow-y: auto;
    z-index: 1000;
  }

  .nav-links.open {
    transform: translateX(0);
  }

  .nav-links a {
    font-size: 1.1rem;
    padding: 0.9rem 0;
    width: 100%;
    border-bottom: 1px solid var(--color-border-light);
  }

  .nav-links a::after {
    display: none;
  }

  .nav-links .nav-cta {
    width: 100%;
    margin-top: var(--space-lg);
    padding: 0.9rem 1rem !important;
    text-align: center;
    border-bottom: none;
    border-radius: var(--radius-sm) !important;
  }

  .nav-toggle {
    display: flex;
  }

  .hero {
    min-height: auto;
    padding-top: calc(var(--nav-height) + var(--space-2xl));
    padding-bottom: var(--space-2xl);
  }

  .hero h1 {
    font-size: 2.4rem;
  }

  .hero p {
    font-size: 1rem;
  }

  .section-title {
    font-size: 2rem;
  }

  .features {
    padding: var(--space-2xl) 0;
  }

  .features-grid {
    grid-template-columns: 1fr;
    gap: var(--space-md);
    margin-top: var(--space-xl) !important;
  }

  .feature-card {
    display: grid;
    grid-template-columns: 44px 1fr;
    gap: var(--space-md);
    align-items: start;
    padding: var(--space-lg);
    border-radius: var(--radius-md);
  }

  .feature-card::before {
    display: none;
  }

  .feature-card:hover {
    transform: none;
  }

  .feature-icon {
    grid-row: 1 / span 2;
    width: 44px;
    height: 44px;
    font-size: 1.2rem;
    margin: 0;
  }

  .feature-card h3 {
    grid-column: 2;
    font-size: 1.08rem;
    margin-bottom: 0.25rem;
  }

  .feature-card p {
    grid-column: 2;
    font-size: 0.94rem;
    line-height: 1.55;
  }

  .about-values-layout {
    grid-template-columns: 1fr;
    grid-template-areas:
      "heading"
      "cards";
    gap: var(--space-xl);
  }

  .about-values-heading .section-title {
    font-size: 3rem;
  }

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

  .categories-grid {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }

  .category-image {
    aspect-ratio: 1;
  }

  .category-info {
    padding: var(--space-lg);
  }

  .category-info h3 {
    font-size: 1.15rem;
  }

  .category-info p {
    font-size: 0.95rem;
    line-height: 1.55;
  }

  .product-sections {
    padding: calc(var(--nav-height) + var(--space-lg)) 0 var(--space-2xl);
  }

  .product-section {
    padding: 0 0 var(--space-lg);
    border-bottom: none;
  }

  .product-section-inner,
  .product-section:nth-child(even) .product-section-inner {
    flex-direction: column;
    gap: var(--space-md);
    text-align: left;
    align-items: stretch;
    background: transparent;
    border: 0;
    border-radius: 0;
    overflow: visible;
    box-shadow: none;
  }
  
  .product-image-wrap {
    margin: 0 auto;
    width: 100%;
    max-width: none;
    aspect-ratio: 4 / 3;
    border-radius: 0;
  }

  .product-image-wrap .placeholder-icon {
    font-size: 3rem;
  }

  .product-info {
    padding: var(--space-lg);
  }

  .product-info h3 {
    font-size: 1.75rem;
    margin-bottom: var(--space-xs);
  }

  .product-info p {
    font-size: 0.95rem;
    line-height: 1.55;
    margin-bottom: var(--space-lg);
  }

  .product-tags {
    gap: 0.45rem;
    margin-bottom: var(--space-lg);
  }

  .product-tag {
    padding: 0.28rem 0.65rem;
    font-size: 0.86rem;
    line-height: 1.2;
  }

  .product-info .btn {
    min-height: 48px;
    padding: 0.75rem 1rem;
  }

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

  .about-story-layout {
    grid-template-columns: 1fr;
    grid-template-areas:
      "heading"
      "content";
    gap: var(--space-xl);
    min-height: auto;
  }

  .about-story-heading {
    position: relative;
    border-right: none;
    border-left: none;
    padding-right: 0;
    padding-left: var(--space-lg);
    text-align: left;
    transform: none;
  }
  .about-story-heading::after {
    left: 0;
    right: auto;
  }

  .about-story-heading .section-title {
    font-size: 3rem;
    line-height: 1.02;
    letter-spacing: -0.02em;
  }

  .about-story-content {
    padding-left: 0;
    border-left: none;
  }

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

  .form-row {
    grid-template-columns: 1fr;
  }

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

  .footer-bottom {
    flex-direction: column;
    gap: var(--space-sm);
    text-align: center;
  }

  .cta-section h2 {
    font-size: 2rem;
  }

  .page-header .section-title {
    font-size: 2.2rem;
  }

  .page-header .section-subtitle {
    max-width: 600px;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 var(--space-md);
  }

  .hero h1 {
    font-size: 2rem;
  }

  .hero-buttons {
    flex-direction: column;
  }

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

@media (max-width: 768px) {
  .privacy-section {
    grid-template-columns: 44px 1fr;
    gap: var(--space-md);
    padding: var(--space-lg) 0;
    margin-bottom: 0;
  }

  .privacy-section-icon {
    width: 44px;
    height: 44px;
    font-size: 1.2rem;
  }

  .privacy-section-contact {
    padding: var(--space-lg) 0;
  }

  .privacy-contact-item {
    flex-direction: column;
    gap: var(--space-xs);
  }

  .footer-bottom-links {
    justify-content: center;
  }
}