/* ===================================
   SOKKO TEXTILE - Design System & Styles
   =================================== */

/* --- CSS Variables --- */
:root {
  --color-bg: #F7F5F0;
  --color-bg-alt: #EFECE5;
  --color-dark: #1A1A1A;
  --color-dark-soft: #2A2A2A;
  --color-accent: #C4653A;
  --color-accent-hover: #A8522D;
  --color-text: #333333;
  --color-text-light: #666666;
  --color-text-on-dark: #F7F5F0;
  --color-text-muted: #999999;
  --color-border: #E0DCD5;
  --color-white: #FFFFFF;
  --color-success: #2E7D4F;
  --color-success-bg: #E8F5E9;

  --font-display: 'DM Serif Display', Georgia, serif;
  --font-body: 'Outfit', -apple-system, sans-serif;

  --container-max: 1200px;
  --section-padding: 100px 0;
  --section-padding-mobile: 60px 0;
  --border-radius: 12px;
  --border-radius-sm: 8px;
  --transition: 0.3s ease;
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  color: var(--color-text);
  background-color: var(--color-bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

ul, ol {
  list-style: none;
}

/* --- Typography --- */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 400;
  line-height: 1.2;
  color: var(--color-dark);
}

h1 { font-size: clamp(2.4rem, 5vw, 3.8rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: clamp(1.4rem, 2.5vw, 1.8rem); }
h4 { font-size: 1.15rem; }

p {
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--color-text-light);
}

/* --- Layout --- */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: var(--section-padding);
}

.section--dark {
  background-color: var(--color-dark);
  color: var(--color-text-on-dark);
}

.section--dark h2,
.section--dark h3,
.section--dark h4 {
  color: var(--color-text-on-dark);
}

.section--dark p {
  color: rgba(247, 245, 240, 0.7);
}

.section--alt {
  background-color: var(--color-bg-alt);
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: 50px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 500;
  cursor: pointer;
  border: none;
  transition: all var(--transition);
  text-align: center;
  line-height: 1.4;
}

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

.btn--primary:hover {
  background-color: var(--color-accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(196, 101, 58, 0.3);
}

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

.btn--secondary:hover {
  background-color: var(--color-dark);
  color: var(--color-text-on-dark);
  transform: translateY(-2px);
}

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

.btn--white:hover {
  background-color: var(--color-bg);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.btn--large {
  padding: 18px 40px;
  font-size: 1.05rem;
}

/* --- Navigation --- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 16px 0;
  transition: all var(--transition);
}

.nav.scrolled {
  background: rgba(247, 245, 240, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
  padding: 12px 0;
}

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

.nav__logo {
  font-family: var(--font-display);
  font-size: 1.8rem;
  color: var(--color-dark);
  letter-spacing: -0.5px;
}

.nav__logo span {
  color: var(--color-accent);
}

.footer .nav__logo {
  color: var(--color-text-on-dark);
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 36px;
}

.nav__link {
  font-size: 0.95rem;
  font-weight: 400;
  color: var(--color-text-light);
  position: relative;
}

.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 {
  color: var(--color-dark);
}

.nav__link:hover::after {
  width: 100%;
}

.nav__link--active {
  color: var(--color-dark);
  font-weight: 500;
}

.nav__cta {
  padding: 10px 24px;
  font-size: 0.9rem;
}

/* Hamburger */
.nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.nav__hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-dark);
  transition: all var(--transition);
  border-radius: 2px;
}

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

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

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

/* Mobile Nav */
.nav__mobile {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(247, 245, 240, 0.98);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  z-index: 999;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 32px;
}

.nav__mobile.open {
  display: flex;
}

.nav__mobile a {
  font-family: var(--font-display);
  font-size: 2rem;
  color: var(--color-dark);
}

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

/* --- Hero --- */
.hero {
  padding: 160px 0 100px;
  min-height: 80vh;
  display: flex;
  align-items: center;
}

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

.hero--centered .hero__content {
  max-width: 700px;
  margin: 0 auto;
}

.hero__eyebrow {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--color-accent);
  margin-bottom: 20px;
}

.hero__title {
  margin-bottom: 24px;
}

.hero__subtitle {
  font-size: 1.2rem;
  max-width: 560px;
  margin-bottom: 40px;
}

.hero--centered .hero__subtitle {
  margin-left: auto;
  margin-right: auto;
}

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

.hero--centered .hero__actions {
  justify-content: center;
}

/* --- Stats Bar --- */
.stats {
  padding: 60px 0;
}

.stats__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
  text-align: center;
}

.stats__item {
  padding: 20px;
}

.stats__number {
  font-family: var(--font-display);
  font-size: 2.4rem;
  color: var(--color-accent);
  margin-bottom: 8px;
}

.section--dark .stats__number {
  color: var(--color-accent);
}

.stats__label {
  font-size: 0.9rem;
  color: rgba(247, 245, 240, 0.6);
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* --- Why Sokko --- */
.why {
  padding: var(--section-padding);
}

.why__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  margin-bottom: 80px;
}

.why__subtitle {
  color: var(--color-accent);
  font-size: 0.85rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 16px;
}

.why__title {
  margin-bottom: 24px;
}

.why__text {
  margin-bottom: 32px;
}

.why__features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  margin-top: 60px;
}

.feature-card {
  padding: 32px;
  background: var(--color-white);
  border-radius: var(--border-radius);
  border: 1px solid var(--color-border);
  transition: all var(--transition);
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.08);
  border-color: transparent;
}

.feature-card__icon {
  width: 48px;
  height: 48px;
  background: rgba(196, 101, 58, 0.1);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  font-size: 1.4rem;
}

.feature-card__title {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 1.05rem;
  margin-bottom: 8px;
  color: var(--color-dark);
}

.feature-card__text {
  font-size: 0.92rem;
  line-height: 1.6;
}

/* --- Placeholder Image --- */
.placeholder-img {
  width: 100%;
  aspect-ratio: 4/3;
  background: var(--color-bg-alt);
  border-radius: var(--border-radius);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  border: 2px dashed var(--color-border);
  color: var(--color-text-muted);
  font-size: 0.85rem;
  text-align: center;
  padding: 24px;
}

.placeholder-img svg {
  width: 40px;
  height: 40px;
  opacity: 0.4;
}

.placeholder-img--square {
  aspect-ratio: 1;
}

.placeholder-img--wide {
  aspect-ratio: 16/9;
}

/* Photo variant - drops the dashed-placeholder treatment when a real image is in the slot */
.placeholder-img--photo {
  background: none;
  border: 0;
  padding: 0;
  overflow: hidden;
}

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

/* --- Quality Process Section --- */
.quality {
  padding: var(--section-padding);
}

.quality__header {
  max-width: 640px;
  margin: 0 auto 60px;
  text-align: center;
}

.quality__eyebrow {
  display: inline-block;
  color: var(--color-accent);
  font-size: 0.85rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 16px;
}

.quality__title {
  margin-bottom: 20px;
}

.quality__text {
  font-size: 1.05rem;
}

.quality__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.quality-card {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--border-radius);
  overflow: hidden;
  transition: all var(--transition);
}

.quality-card:hover {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(196, 101, 58, 0.4);
  transform: translateY(-4px);
}

.quality-card__image {
  width: 100%;
  aspect-ratio: 4/3;
  overflow: hidden;
  background: var(--color-dark-soft);
}

.quality-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.quality-card:hover .quality-card__image img {
  transform: scale(1.05);
}

.quality-card__body {
  padding: 24px;
  position: relative;
}

.quality-card__step {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.95rem;
  color: var(--color-accent);
  margin-bottom: 10px;
  letter-spacing: 2px;
}

.quality-card__title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  margin-bottom: 10px;
  color: var(--color-text-on-dark);
}

.quality-card__desc {
  font-size: 0.92rem;
  line-height: 1.6;
  color: rgba(247, 245, 240, 0.65);
}

@media (max-width: 1024px) {
  .quality__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }
}

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

  .quality__header {
    margin-bottom: 40px;
  }
}

/* --- Trust Section --- */
.trust {
  padding: var(--section-padding);
  text-align: center;
}

.trust__subtitle {
  color: var(--color-accent);
  font-size: 0.85rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 16px;
}

.trust__title {
  margin-bottom: 20px;
}

.trust__text {
  max-width: 600px;
  margin: 0 auto 50px;
}

.trust__flags {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 40px;
  flex-wrap: wrap;
  margin-bottom: 50px;
}

.trust__flag {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}

.trust__flag-icon {
  width: 60px;
  height: 40px;
  border-radius: 6px;
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.trust__flag-icon img,
.trust__flag-icon svg {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

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

.trust__quote {
  max-width: 640px;
  margin: 0 auto;
  padding: 40px;
  background: var(--color-white);
  border-radius: var(--border-radius);
  border-left: 4px solid var(--color-accent);
}

.trust__quote p {
  font-family: var(--font-display);
  font-size: 1.2rem;
  color: var(--color-dark);
  font-style: italic;
  margin-bottom: 12px;
}

.trust__quote cite {
  font-style: normal;
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

/* --- CTA Section --- */
.cta-section {
  padding: 80px 0;
  text-align: center;
}

.cta-section__title {
  margin-bottom: 16px;
}

.cta-section__text {
  max-width: 500px;
  margin: 0 auto 36px;
}

.section--dark .cta-section__text {
  color: rgba(247, 245, 240, 0.7);
}

/* --- Products Page --- */
.products-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  margin-bottom: 40px;
}

.product-card {
  background: var(--color-white);
  border-radius: var(--border-radius);
  overflow: hidden;
  border: 1px solid var(--color-border);
  transition: all var(--transition);
}

.product-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.1);
  border-color: transparent;
}

.product-card__badge {
  position: absolute;
  top: 16px;
  left: 16px;
  padding: 6px 14px;
  background: var(--color-white);
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--color-accent);
  z-index: 2;
}

.product-card__image {
  position: relative;
  width: 100%;
  aspect-ratio: 16/10;
  background: var(--color-bg-alt);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  color: var(--color-text-muted);
  font-size: 0.8rem;
  border-bottom: 1px solid var(--color-border);
}

.product-card__image svg {
  width: 36px;
  height: 36px;
  opacity: 0.35;
}

.product-card__image--photo {
  padding: 0;
  overflow: hidden;
}

.product-card__image--photo img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.product-card:hover .product-card__image--photo img {
  transform: scale(1.04);
}

.product-card__body {
  padding: 28px;
}

.product-card__title {
  font-family: var(--font-display);
  font-size: 1.35rem;
  margin-bottom: 12px;
  color: var(--color-dark);
}

.product-card__desc {
  font-size: 0.95rem;
  margin-bottom: 24px;
  line-height: 1.6;
}

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

.product-card__spec {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8rem;
  color: var(--color-text-muted);
  background: var(--color-bg);
  padding: 6px 12px;
  border-radius: 50px;
}

.product-card__spec svg {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
}

/* --- How It Works --- */
.how-it-works {
  padding: var(--section-padding);
}

.how-it-works__subtitle {
  text-align: center;
  color: var(--color-accent);
  font-size: 0.85rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 16px;
}

.how-it-works__title {
  text-align: center;
  margin-bottom: 60px;
}

.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  position: relative;
}

.steps::before {
  content: '';
  position: absolute;
  top: 40px;
  left: 12.5%;
  right: 12.5%;
  height: 2px;
  background: var(--color-border);
  z-index: 0;
}

.step {
  text-align: center;
  position: relative;
  z-index: 1;
}

.step__number {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: var(--color-white);
  border: 2px solid var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 1.6rem;
  color: var(--color-accent);
  margin: 0 auto 20px;
}

.step__title {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 1rem;
  margin-bottom: 8px;
  color: var(--color-dark);
}

.step__text {
  font-size: 0.88rem;
  max-width: 220px;
  margin: 0 auto;
}

/* --- Request a Quote Form --- */
.quote-form-section {
  padding: 60px 0 100px;
}

.quote-form-wrapper {
  max-width: 720px;
  margin: 0 auto;
  background: var(--color-white);
  border-radius: var(--border-radius);
  padding: 48px;
  border: 1px solid var(--color-border);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 20px;
}

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

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group label {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-dark);
}

.form-group label .required {
  color: var(--color-accent);
  margin-left: 2px;
}

.form-group input,
.form-group select,
.form-group textarea {
  padding: 14px 16px;
  border: 1.5px solid var(--color-border);
  border-radius: var(--border-radius-sm);
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--color-text);
  background: var(--color-bg);
  transition: all var(--transition);
  outline: none;
  width: 100%;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--color-accent);
  background: var(--color-white);
  box-shadow: 0 0 0 3px rgba(196, 101, 58, 0.1);
}

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

.form-group select {
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='%23666' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10l-5 5z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 40px;
  cursor: pointer;
}

/* Product Type Picker */
.product-picker {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-top: 4px;
}

.product-picker__item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  padding: 18px 12px 16px;
  background: var(--color-white);
  border: 1.5px solid var(--color-border);
  border-radius: 14px;
  cursor: pointer;
  transition: all var(--transition);
  font-family: var(--font-body);
  text-align: center;
}

.product-picker__item:hover {
  border-color: var(--color-text-muted);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.04);
}

.product-picker__item.selected {
  border-color: var(--color-accent);
  border-width: 2px;
  padding: 17px 11px 15px;
  box-shadow: 0 0 0 3px rgba(196, 101, 58, 0.12);
}

.product-picker__icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--color-bg-alt);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  transition: all var(--transition);
}

.product-picker__image {
  width: 100%;
  height: 110px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--transition);
}

.product-picker__image img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  mix-blend-mode: multiply;
}

/* "Other" card variant - pencil icon inside a soft terracotta circle.
   Wrapper handles the circle, SVG renders normally inside (no padding tricks). */
.product-picker__icon-circle {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: rgba(196, 101, 58, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition);
}

.product-picker__icon-circle svg {
  width: 36px;
  height: 36px;
  color: var(--color-accent);
}

.product-picker__item:hover .product-picker__icon-circle,
.product-picker__item.selected .product-picker__icon-circle {
  background: rgba(196, 101, 58, 0.16);
}

.product-picker__item:hover .product-picker__image {
  transform: scale(1.05);
}

.product-picker__item.selected .product-picker__image {
  transform: scale(1.05);
}

.product-picker__item:hover .product-picker__icon {
  color: var(--color-text-light);
}

.product-picker__item.selected .product-picker__icon {
  background: rgba(196, 101, 58, 0.1);
  color: var(--color-accent);
}

.product-picker__label {
  font-size: 0.82rem;
  font-weight: 500;
  line-height: 1.3;
  color: var(--color-text-light);
  transition: color var(--transition);
}

.product-picker__item.selected .product-picker__label {
  color: var(--color-dark);
}

/* Compact variant: 4-col grid for small option pickers (logo method, packaging) */
.product-picker--compact {
  grid-template-columns: repeat(4, 1fr);
}

/* File Upload Area */
.file-upload {
  border: 2px dashed var(--color-border);
  border-radius: var(--border-radius-sm);
  padding: 40px 24px;
  text-align: center;
  cursor: pointer;
  transition: all var(--transition);
  background: var(--color-bg);
  position: relative;
}

.file-upload:hover,
.file-upload.dragover {
  border-color: var(--color-accent);
  background: rgba(196, 101, 58, 0.04);
}

.file-upload__icon {
  width: 48px;
  height: 48px;
  margin: 0 auto 12px;
  color: var(--color-text-muted);
}

.file-upload__text {
  font-size: 0.95rem;
  color: var(--color-text-light);
  margin-bottom: 6px;
}

.file-upload__text strong {
  color: var(--color-accent);
}

.file-upload__hint {
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

.file-upload input[type="file"] {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
}

.file-upload__list {
  margin-top: 12px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.file-upload__item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  padding: 6px 12px;
  border-radius: 50px;
  font-size: 0.82rem;
  color: var(--color-text);
}

.file-upload__item button {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--color-text-muted);
  font-size: 1rem;
  line-height: 1;
  padding: 0;
}

.file-upload__item button:hover {
  color: var(--color-accent);
}

/* Form Submit */
.form-submit {
  margin-top: 32px;
  text-align: center;
}

.form-submit .btn {
  width: 100%;
  justify-content: center;
  padding: 16px 32px;
  font-size: 1rem;
}

.form-submit__note {
  margin-top: 12px;
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

/* Submit-button loading spinner - rotate the SVG itself (CSS transform-origin
   defaults to center for HTML/SVG elements). Rotating an inner <circle> would
   rotate around the SVG (0,0) origin and wobble. */
@keyframes spinner-rotate {
  to { transform: rotate(360deg); }
}

#submitSpinner {
  animation: spinner-rotate 0.8s linear infinite;
}

/* Success State */
.form-success {
  display: none;
  text-align: center;
  padding: 60px 24px;
}

.form-success.show {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 420px;
}

.form-success__icon {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: var(--color-success-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px;
}

.form-success__icon svg {
  width: 36px;
  height: 36px;
  color: var(--color-success);
}

.form-success__title {
  margin-bottom: 12px;
}

.form-success__text {
  max-width: 400px;
  margin: 0 auto;
}

/* --- Footer --- */
.footer {
  background: var(--color-dark);
  color: var(--color-text-on-dark);
  padding: 80px 0 0;
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 48px;
  margin-bottom: 60px;
}

.footer__brand-desc {
  font-size: 0.92rem;
  color: rgba(247, 245, 240, 0.6);
  margin-top: 16px;
  line-height: 1.7;
  max-width: 280px;
}

.footer__heading {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 24px;
  color: var(--color-text-on-dark);
}

.footer__links li {
  margin-bottom: 14px;
}

.footer__links a {
  font-size: 0.92rem;
  color: rgba(247, 245, 240, 0.6);
  transition: color var(--transition);
}

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

.footer__contact-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 16px;
  font-size: 0.92rem;
  color: rgba(247, 245, 240, 0.6);
}

.footer__contact-item svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  margin-top: 2px;
  color: var(--color-accent);
}

.footer__bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 24px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  color: rgba(247, 245, 240, 0.4);
}

.footer__bottom a {
  color: rgba(247, 245, 240, 0.4);
}

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

/* --- Scroll Animations --- */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* ===================================================================
   COMPONENTS ADDED FOR EXPANDED SITE
   Category pages, guides, hubs, FAQ, 404 - all reuse the design system
   variables defined at the top of this file.
   =================================================================== */

/* --- Accessibility: skip-to-main-content link --- */
.skip-link {
  position: absolute;
  top: -100px;
  left: 12px;
  background: var(--color-dark);
  color: var(--color-text-on-dark);
  padding: 10px 16px;
  border-radius: var(--border-radius-sm);
  z-index: 200;
  font-weight: 500;
  text-decoration: none;
  font-size: 0.95rem;
}
.skip-link:focus {
  top: 12px;
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

/* --- Section header (eyebrow + title + lead text) --- */
.section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 56px;
}
.section-header--left {
  text-align: left;
  margin-left: 0;
}
.section-eyebrow {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 16px;
}
.section-title {
  font-size: clamp(1.8rem, 3.5vw, 2.4rem);
  margin-bottom: 16px;
  line-height: 1.2;
}
.section-text {
  font-size: 1.05rem;
  color: var(--color-text-light);
}
.section--dark .section-text { color: rgba(247, 245, 240, 0.7); }

/* --- Category preview strip (homepage 'What We Make') --- */
.category-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.category-preview {
  display: flex;
  flex-direction: column;
  background: var(--color-white);
  border-radius: var(--border-radius);
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  transition: transform var(--transition), box-shadow var(--transition);
  box-shadow: 0 1px 3px rgba(26, 26, 26, 0.04);
}
.category-preview:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 28px rgba(26, 26, 26, 0.08);
}
.category-preview__image {
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: var(--color-bg);
}
.category-preview__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition);
}
.category-preview:hover .category-preview__image img {
  transform: scale(1.04);
}
.category-preview__title {
  padding: 20px 20px 0;
  font-size: 1.2rem;
  color: var(--color-dark);
}
.category-preview__text {
  padding: 8px 20px 0;
  font-size: 0.95rem;
  color: var(--color-text-light);
  flex: 1;
}
.category-preview__cta {
  padding: 12px 20px 20px;
  margin-top: 12px;
  font-weight: 500;
  color: var(--color-accent);
  font-size: 0.95rem;
}

/* --- FAQ accordion (uses native <details>/<summary>) --- */
.faq {
  max-width: 800px;
  margin: 0 auto;
}
.faq__item {
  border-bottom: 1px solid var(--color-border);
}
.faq__item:first-of-type {
  border-top: 1px solid var(--color-border);
}
.faq__question {
  list-style: none;
  cursor: pointer;
  padding: 24px 0;
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--color-dark);
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: color var(--transition);
}
.faq__question::-webkit-details-marker { display: none; }
.faq__question:hover { color: var(--color-accent); }
.faq__question:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 4px;
  border-radius: 2px;
}
.faq__icon {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  position: relative;
  margin-left: 16px;
}
.faq__icon::before,
.faq__icon::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 14px;
  height: 2px;
  background: currentColor;
  transform: translate(-50%, -50%);
  transition: transform var(--transition);
}
.faq__icon::after {
  transform: translate(-50%, -50%) rotate(90deg);
}
.faq__item[open] .faq__icon::after {
  transform: translate(-50%, -50%) rotate(0deg);
}
.faq__answer {
  padding: 0 32px 24px 0;
  color: var(--color-text-light);
  font-size: 1rem;
  line-height: 1.7;
}
.faq__answer p { margin-bottom: 12px; }
.faq__answer p:last-child { margin-bottom: 0; }
.faq__answer ul, .faq__answer ol {
  padding-left: 24px;
  margin-bottom: 12px;
}
.faq__answer ul { list-style: disc; }
.faq__answer ol { list-style: decimal; }
.faq__answer li { margin-bottom: 6px; }
.faq__answer strong { color: var(--color-dark); }
.faq__answer a {
  color: var(--color-accent);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* --- Page hero variant (used on category + guide pages) --- */
.page-hero {
  padding: 130px 0 60px;
  background: var(--color-bg);
}
.page-hero--alt { background: var(--color-bg-alt); }
.page-hero__inner {
  max-width: 880px;
  margin: 0 auto;
  text-align: center;
}
.page-hero__title {
  font-size: clamp(2.2rem, 4.5vw, 3.2rem);
  margin: 16px 0;
  line-height: 1.15;
}
.page-hero__text {
  font-size: 1.1rem;
  color: var(--color-text-light);
  max-width: 680px;
  margin: 0 auto;
}

/* --- Breadcrumbs --- */
.breadcrumbs {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
  color: var(--color-text-light);
  margin-bottom: 0;
  flex-wrap: wrap;
}
.breadcrumbs--left { justify-content: flex-start; }
.breadcrumbs a {
  color: var(--color-text-light);
  transition: color var(--transition);
  text-decoration: none;
}
.breadcrumbs a:hover { color: var(--color-accent); }
.breadcrumbs__sep {
  color: var(--color-text-muted);
  user-select: none;
}
.breadcrumbs__current {
  color: var(--color-dark);
  font-weight: 500;
}

/* --- Buyer-types grid (category pages: 'who we make this for') --- */
.buyer-types {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.buyer-type {
  padding: 24px;
  background: var(--color-white);
  border-radius: var(--border-radius);
  border-left: 3px solid var(--color-accent);
  box-shadow: 0 1px 3px rgba(26, 26, 26, 0.04);
}
.buyer-type__title {
  font-size: 1.1rem;
  margin-bottom: 8px;
  color: var(--color-dark);
}
.buyer-type__text {
  font-size: 0.95rem;
  color: var(--color-text-light);
}

/* --- Spec list (category pages: materials, options, capabilities) --- */
.spec-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0 32px;
  max-width: 800px;
  margin: 0 auto;
}
.spec-list__row {
  display: flex;
  flex-direction: column;
  padding: 16px 0;
  border-bottom: 1px solid var(--color-border);
}
.spec-list__label {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 4px;
}
.spec-list__value {
  font-size: 1rem;
  color: var(--color-dark);
}

/* --- Article / guide page layout --- */
.article-body {
  padding: 40px 0 80px;
}
.article-body__container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 56px;
  align-items: start;
}
.article-body--narrow .article-body__container {
  grid-template-columns: 1fr;
  max-width: 760px;
}
.article-toc {
  position: sticky;
  top: 100px;
  font-size: 0.9rem;
}
.article-toc__title {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: 16px;
}
.article-toc__list { list-style: none; padding: 0; }
.article-toc__list li {
  margin-bottom: 4px;
}
.article-toc__list a {
  color: var(--color-text-light);
  transition: color var(--transition), border-color var(--transition);
  display: block;
  padding: 6px 0 6px 12px;
  border-left: 2px solid transparent;
  line-height: 1.45;
}
.article-toc__list a:hover {
  color: var(--color-accent);
  border-left-color: var(--color-accent);
}
.article-meta {
  display: flex;
  gap: 16px;
  font-size: 0.9rem;
  color: var(--color-text-light);
  margin-top: 16px;
  flex-wrap: wrap;
  justify-content: center;
}
.article-meta__item { display: inline-flex; align-items: center; gap: 6px; }
.article-meta__item::before { content: '·'; margin-right: 8px; color: var(--color-text-muted); }
.article-meta__item:first-child::before { content: ''; margin-right: 0; }

/* --- Prose styles inside article --- */
.prose { max-width: 720px; }
.prose > p {
  margin-bottom: 18px;
  font-size: 1.05rem;
  color: var(--color-text);
  line-height: 1.75;
}
.prose > p:first-of-type {
  font-size: 1.15rem;
  color: var(--color-dark-soft);
  line-height: 1.65;
}
.prose h2 {
  font-size: clamp(1.5rem, 2.5vw, 1.8rem);
  margin: 48px 0 16px;
  color: var(--color-dark);
  line-height: 1.25;
}
.prose h3 {
  font-size: 1.25rem;
  margin: 32px 0 12px;
  color: var(--color-dark);
  font-family: var(--font-display);
}
.prose ul, .prose ol {
  margin: 0 0 18px 24px;
  color: var(--color-text);
}
.prose ul { list-style: disc; }
.prose ol { list-style: decimal; }
.prose li {
  margin-bottom: 8px;
  line-height: 1.7;
  font-size: 1.02rem;
}
.prose li::marker { color: var(--color-accent); }
.prose strong { color: var(--color-dark); font-weight: 600; }
.prose blockquote {
  margin: 24px 0;
  padding: 12px 24px;
  border-left: 3px solid var(--color-accent);
  background: var(--color-bg-alt);
  font-style: italic;
  color: var(--color-dark-soft);
}
.prose blockquote p:last-child { margin-bottom: 0; }
.prose a {
  color: var(--color-accent);
  text-decoration: underline;
  text-decoration-color: rgba(196, 101, 58, 0.35);
  text-underline-offset: 3px;
  transition: text-decoration-color var(--transition);
}
.prose a:hover { text-decoration-color: var(--color-accent); }
.prose hr {
  border: none;
  border-top: 1px solid var(--color-border);
  margin: 40px 0;
}
.prose .callout {
  margin: 28px 0;
  padding: 20px 24px;
  background: var(--color-bg-alt);
  border-radius: var(--border-radius-sm);
  border-left: 3px solid var(--color-accent);
}
.prose .callout p:last-child { margin-bottom: 0; }
.prose .callout strong { color: var(--color-dark); }
.prose h2[id], .prose h3[id] { scroll-margin-top: 100px; }
.prose figure {
  margin: 28px 0;
}
.prose figure img {
  border-radius: var(--border-radius-sm);
}
.prose figcaption {
  font-size: 0.9rem;
  color: var(--color-text-light);
  text-align: center;
  margin-top: 8px;
  font-style: italic;
}

/* --- Related guides component --- */
.related {
  background: var(--color-bg-alt);
  padding: 60px 0;
}
.related__title {
  font-size: 1.4rem;
  margin-bottom: 24px;
  color: var(--color-dark);
  text-align: center;
}
.related__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.related-card {
  background: var(--color-white);
  border-radius: var(--border-radius);
  padding: 24px;
  display: flex;
  flex-direction: column;
  border: 1px solid var(--color-border);
  transition: transform var(--transition), box-shadow var(--transition);
  text-decoration: none;
  color: inherit;
  box-shadow: 0 1px 3px rgba(26, 26, 26, 0.04);
}
.related-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(26, 26, 26, 0.06);
}
.related-card__eyebrow {
  font-size: 0.78rem;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 8px;
}
.related-card__title {
  font-size: 1.1rem;
  margin-bottom: 8px;
  color: var(--color-dark);
}
.related-card__text {
  font-size: 0.93rem;
  color: var(--color-text-light);
  flex: 1;
  margin-bottom: 12px;
}
.related-card__cta {
  font-size: 0.9rem;
  color: var(--color-accent);
  font-weight: 500;
}

/* --- 404 page --- */
.error-page {
  min-height: 70vh;
  display: flex;
  align-items: center;
  text-align: center;
  padding: 120px 0 80px;
}
.error-page__inner {
  max-width: 640px;
  margin: 0 auto;
}
.error-page__code {
  font-family: var(--font-display);
  font-size: clamp(5rem, 14vw, 9rem);
  color: var(--color-accent);
  line-height: 1;
  margin-bottom: 16px;
}
.error-page__title {
  margin-bottom: 16px;
}
.error-page__text {
  margin: 0 auto 32px;
  color: var(--color-text-light);
}
.error-page__actions {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

/* --- Hub page (guides hub, etc.) --- */
.hub-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
.hub-grid--3col { grid-template-columns: repeat(3, 1fr); }
.hub-card {
  display: flex;
  flex-direction: column;
  padding: 32px;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  transition: transform var(--transition), box-shadow var(--transition);
  text-decoration: none;
  color: inherit;
  box-shadow: 0 1px 3px rgba(26, 26, 26, 0.04);
}
.hub-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 28px rgba(26, 26, 26, 0.08);
  border-color: var(--color-accent);
}
.hub-card__eyebrow {
  font-size: 0.78rem;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 12px;
}
.hub-card__title {
  font-size: 1.4rem;
  color: var(--color-dark);
  margin-bottom: 12px;
  line-height: 1.25;
}
.hub-card__text {
  font-size: 1rem;
  color: var(--color-text-light);
  flex: 1;
  margin-bottom: 16px;
}
.hub-card__meta {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}
.hub-card__meta-item { display: inline-flex; gap: 4px; }

/* --- product card CTA addition --- */
.product-card__cta-line {
  margin-top: 16px;
  font-size: 0.95rem;
}
.product-card__cta-line a {
  color: var(--color-accent);
  font-weight: 500;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition);
}
.product-card__cta-line a:hover {
  border-bottom-color: var(--color-accent);
}

/* --- Quote callout / pull quote in articles --- */
.pull-quote {
  margin: 32px 0;
  padding: 24px 28px;
  background: var(--color-dark);
  color: var(--color-text-on-dark);
  border-radius: var(--border-radius);
  font-family: var(--font-display);
  font-size: 1.25rem;
  line-height: 1.45;
}

/* --- Footer Resources column (added in Phase 1) --- */
/* No new rules needed - uses existing .footer__heading / .footer__links */

/* --- Responsive --- */
@media (max-width: 1024px) {
  .why__grid {
    gap: 48px;
  }

  .footer__grid {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
  }

  /* New layouts: drop sidebar TOC, collapse multi-col grids */
  .article-body__container {
    grid-template-columns: 1fr;
    gap: 32px;
    max-width: 760px;
  }
  .article-toc {
    position: static;
    padding: 20px 24px;
    background: var(--color-bg-alt);
    border-radius: var(--border-radius-sm);
  }
  .category-strip {
    grid-template-columns: repeat(2, 1fr);
  }
  .buyer-types {
    grid-template-columns: repeat(2, 1fr);
  }
  .related__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .section {
    padding: var(--section-padding-mobile);
  }

  .nav__links {
    display: none;
  }

  .nav__hamburger {
    display: flex;
  }

  .hero {
    padding: 120px 0 60px;
    min-height: auto;
  }

  .hero__actions {
    flex-direction: column;
    width: 100%;
  }

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

  .stats__grid {
    grid-template-columns: 1fr 1fr;
    gap: 24px;
  }

  .why__grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .why__features {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .trust__flags {
    gap: 24px;
  }

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

  .steps {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
  }

  .steps::before {
    display: none;
  }

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

  .product-picker {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
  }

  .product-picker__item--hide-mobile {
    display: none;
  }

  .product-picker__item {
    padding: 16px 8px;
  }

  .product-picker__icon {
    width: 48px;
    height: 48px;
  }

  .product-picker__icon svg {
    width: 24px;
    height: 24px;
  }

  .quote-form-wrapper {
    padding: 28px 20px;
  }

  .form-success {
    padding: 40px 16px;
  }

  .form-success.show {
    min-height: 340px;
  }

  .footer__grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .footer__bottom {
    flex-direction: column;
    gap: 8px;
    text-align: center;
  }

  /* New layouts at mobile breakpoint */
  .category-strip {
    grid-template-columns: 1fr;
  }
  .buyer-types {
    grid-template-columns: 1fr;
  }
  .related__grid {
    grid-template-columns: 1fr;
  }
  .hub-grid,
  .hub-grid--3col {
    grid-template-columns: 1fr;
  }
  .spec-list {
    grid-template-columns: 1fr;
  }
  .page-hero {
    padding: 110px 0 50px;
  }
  .article-body {
    padding: 24px 0 60px;
  }
}

@media (max-width: 480px) {
  .stats__grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

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

  .product-card__specs {
    flex-direction: column;
    gap: 8px;
  }
}