/* ============================================
   BrightPixel – style.css
   Mobile-first · BEM · CSS custom properties
   ============================================ */

/* ---------- variables ---------- */
:root {
  --color-primary: #4a7c8a;
  --color-primary-dark: #3a6270;
  --color-secondary: #2c3e50;
  --color-text: #34495e;
  --color-text-muted: #7f8c8d;
  --color-bg: #ffffff;
  --color-bg-alt: #f8f9fa;
  --color-border: #e0e5e9;
  --color-success: #6ab07a;
  --color-error: #d35f5f;
  --color-accent: #d4a574;
  --font-heading: 'Montserrat', sans-serif;
  --font-body: 'Inter', sans-serif;
  --container-max: 1200px;
  --spacing-xs: 0.5rem;
  --spacing-sm: 0.75rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;
  --spacing-3xl: 4rem;
  --border-radius-sm: 6px;
  --border-radius-md: 10px;
  --border-radius-lg: 16px;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.1);
  --shadow-lg: 0 8px 30px rgba(0,0,0,0.12);
  --transition-fast: 0.15s ease;
  --transition-base: 0.25s ease;
}

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

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

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}

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

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

a:hover,
a:focus-visible {
  color: var(--color-primary-dark);
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--color-secondary);
  line-height: 1.25;
  margin-bottom: var(--spacing-md);
}

h1 { font-size: clamp(1.75rem, 4vw, 2.5rem); }
h2 { font-size: clamp(1.4rem, 3vw, 2rem); }
h3 { font-size: clamp(1.15rem, 2.5vw, 1.5rem); }
h4 { font-size: 1.1rem; }

p { margin-bottom: var(--spacing-md); }

ul, ol { padding-left: 1.25rem; margin-bottom: var(--spacing-md); }

/* ---------- accessibility ---------- */
.skip-link {
  position: absolute;
  top: -100%;
  left: var(--spacing-md);
  background: var(--color-primary);
  color: #fff;
  padding: var(--spacing-xs) var(--spacing-md);
  border-radius: var(--border-radius-sm);
  z-index: 10000;
  font-weight: 600;
}
.skip-link:focus {
  top: var(--spacing-md);
}

*:focus-visible {
  outline: 3px solid var(--color-primary);
  outline-offset: 2px;
}

/* ---------- layout ---------- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

section {
  padding: var(--spacing-2xl) 0;
}

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

/* ---------- buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-xs);
  padding: 0.75rem 1.5rem;
  border: 2px solid transparent;
  border-radius: var(--border-radius-md);
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-base);
  min-height: 44px;
  min-width: 44px;
  text-decoration: none;
}

.btn--primary {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}
.btn--primary:hover,
.btn--primary:focus-visible {
  background: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  color: #fff;
}

.btn--secondary {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}
.btn--secondary:hover,
.btn--secondary:focus-visible {
  background: var(--color-primary);
  color: #fff;
}

.btn--accent {
  background: var(--color-accent);
  color: #fff;
  border-color: var(--color-accent);
}
.btn--accent:hover,
.btn--accent:focus-visible {
  background: #c4956a;
  border-color: #c4956a;
  color: #fff;
}

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

.btn--full {
  width: 100%;
}

/* ---------- notification ---------- */
.notification {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  background: var(--color-secondary);
  color: #fff;
  padding: var(--spacing-md) var(--spacing-lg);
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-lg);
  z-index: 9999;
  opacity: 0;
  transform: translateY(1rem);
  transition: all var(--transition-base);
  pointer-events: none;
}
.notification.show {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

/* ---------- back to top ---------- */
.back-to-top {
  position: fixed;
  bottom: 2rem;
  left: 2rem;
  width: 44px;
  height: 44px;
  border: none;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  cursor: pointer;
  box-shadow: var(--shadow-md);
  z-index: 998;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-base);
}
.back-to-top:hover {
  background: var(--color-primary-dark);
  transform: scale(1.1);
}

/* ---------- header ---------- */
.header {
  position: sticky;
  top: 0;
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(8px);
  z-index: 1000;
  border-bottom: 1px solid var(--color-border);
  transition: box-shadow var(--transition-base);
}
.header--sticky {
  box-shadow: var(--shadow-sm);
}
.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-sm) var(--spacing-md);
  max-width: var(--container-max);
  margin: 0 auto;
}

/* logo */
.logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-secondary);
  text-decoration: none;
}
.logo:hover { color: var(--color-primary); }
.logo svg { width: 32px; height: 32px; }

/* nav */
.nav { display: none; }
.nav--open {
  display: flex;
  flex-direction: column;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: #fff;
  border-bottom: 1px solid var(--color-border);
  box-shadow: var(--shadow-md);
  padding: var(--spacing-md);
  gap: var(--spacing-xs);
  z-index: 999;
}
.nav__link {
  display: block;
  padding: var(--spacing-sm) var(--spacing-md);
  color: var(--color-text);
  font-weight: 500;
  border-radius: var(--border-radius-sm);
  transition: background var(--transition-fast);
}
.nav__link:hover,
.nav__link--active {
  background: var(--color-bg-alt);
  color: var(--color-primary);
}

/* header actions */
.header__actions {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

/* cart icon */
.cart-icon {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--color-text);
  transition: color var(--transition-fast);
}
.cart-icon:hover { color: var(--color-primary); }
.cart-icon svg { width: 24px; height: 24px; }
.cart-icon__badge {
  position: absolute;
  top: 4px;
  right: 4px;
  background: var(--color-accent);
  color: #fff;
  font-size: 0.7rem;
  font-weight: 700;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* hamburger */
.hamburger {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 44px;
  height: 44px;
  background: none;
  border: none;
  cursor: pointer;
  gap: 5px;
}
.hamburger__line {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-secondary);
  transition: all var(--transition-fast);
  border-radius: 2px;
}
.hamburger--open .hamburger__line:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}
.hamburger--open .hamburger__line:nth-child(2) {
  opacity: 0;
}
.hamburger--open .hamburger__line:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* desktop nav */
@media (min-width: 768px) {
  .nav {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
  }
  .nav--open {
    position: static;
    background: transparent;
    border: none;
    box-shadow: none;
    padding: 0;
    flex-direction: row;
  }
  .hamburger { display: none; }
  .header__inner { padding: var(--spacing-sm) 0; }
}

/* ---------- hero ---------- */
.hero {
  padding: var(--spacing-2xl) 0 var(--spacing-3xl);
  background: linear-gradient(135deg, var(--color-bg-alt) 0%, #fff 100%);
}
.hero__inner {
  display: grid;
  gap: var(--spacing-xl);
  align-items: center;
}
.hero__title {
  font-size: clamp(2rem, 5vw, 3rem);
  margin-bottom: var(--spacing-md);
}
.hero__subtitle {
  font-size: 1.1rem;
  color: var(--color-text-muted);
  margin-bottom: var(--spacing-xl);
  max-width: 540px;
}
.hero__buttons {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-md);
}
.hero__image {
  display: none;
}

@media (min-width: 768px) {
  .hero__inner { grid-template-columns: 1fr 1fr; }
  .hero__image { display: block; border-radius: var(--border-radius-lg); overflow: hidden; box-shadow: var(--shadow-lg); }
}

/* ---------- features ---------- */
.features__grid {
  display: grid;
  gap: var(--spacing-lg);
}
.feature-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg, var(--border-radius-lg));
  padding: var(--spacing-xl);
  transition: box-shadow var(--transition-base), transform var(--transition-base);
}
.feature-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}
.feature-card__icon {
  width: 56px;
  height: 56px;
  background: var(--color-bg-alt);
  border-radius: var(--border-radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--spacing-md);
  color: var(--color-primary);
}
.feature-card__icon svg {
  width: 28px;
  height: 28px;
}
.feature-card__title {
  font-size: 1.1rem;
  margin-bottom: var(--spacing-xs);
}
.feature-card__text {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  margin-bottom: 0;
}

@media (min-width: 480px) {
  .features__grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 768px) {
  .features__grid { grid-template-columns: repeat(4, 1fr); }
}

/* ---------- about-products ---------- */
.about-products__text {
  max-width: 800px;
  font-size: 1.05rem;
  line-height: 1.8;
}

/* ---------- catalog ---------- */
.catalog__grid {
  display: grid;
  gap: var(--spacing-lg);
}
.service-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  transition: box-shadow var(--transition-base), transform var(--transition-base);
}
.service-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}
.service-card__image {
  aspect-ratio: 4/3;
  background: var(--color-bg-alt);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
}
.service-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.service-card__body {
  padding: var(--spacing-lg);
}
.service-card__title {
  font-size: 1.1rem;
  margin-bottom: var(--spacing-xs);
}
.service-card__desc {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  margin-bottom: var(--spacing-md);
}
.service-card__price {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: var(--spacing-md);
}
.service-card__buttons {
  display: flex;
  gap: var(--spacing-sm);
}

@media (min-width: 480px) {
  .catalog__grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 768px) {
  .catalog__grid { grid-template-columns: repeat(3, 1fr); }
}
@media (min-width: 1024px) {
  .catalog__grid { grid-template-columns: repeat(3, 1fr); }
}
@media (min-width: 1280px) {
  .catalog__grid { grid-template-columns: repeat(5, 1fr); }
}

/* ---------- stats ---------- */
.stats__grid {
  display: grid;
  gap: var(--spacing-lg);
  text-align: center;
}
.stat-card__number {
  font-family: var(--font-heading);
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: var(--spacing-xs);
}
.stat-card__label {
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

@media (min-width: 480px) {
  .stats__grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 768px) {
  .stats__grid { grid-template-columns: repeat(4, 1fr); }
}

/* ---------- featured ---------- */
.featured__grid {
  display: grid;
  gap: var(--spacing-lg);
}
@media (min-width: 768px) {
  .featured__grid { grid-template-columns: repeat(3, 1fr); }
}

/* ---------- testimonials ---------- */
.testimonials__grid {
  display: grid;
  gap: var(--spacing-lg);
}
.testimonial-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-xl);
}
.testimonial-card__rating {
  display: flex;
  gap: 2px;
  margin-bottom: var(--spacing-md);
  color: var(--color-accent);
}
.testimonial-card__quote {
  font-size: 0.95rem;
  line-height: 1.7;
  margin-bottom: var(--spacing-lg);
  font-style: italic;
}
.testimonial-card__author {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}
.testimonial-card__avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--color-bg-alt);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  font-weight: 700;
  font-size: 1.1rem;
  flex-shrink: 0;
}
.testimonial-card__name {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--color-secondary);
}
.testimonial-card__city {
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

@media (min-width: 768px) {
  .testimonials__grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1024px) {
  .testimonials__grid { grid-template-columns: repeat(4, 1fr); }
}

/* ---------- blog preview ---------- */
.blog-preview__grid {
  display: grid;
  gap: var(--spacing-lg);
}
.blog-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  transition: box-shadow var(--transition-base), transform var(--transition-base);
}
.blog-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}
.blog-card__image {
  aspect-ratio: 16/10;
  background: var(--color-bg-alt);
  overflow: hidden;
}
.blog-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.blog-card__body {
  padding: var(--spacing-lg);
}
.blog-card__meta {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  margin-bottom: var(--spacing-xs);
  display: flex;
  gap: var(--spacing-sm);
}
.blog-card__title {
  font-size: 1.1rem;
  margin-bottom: var(--spacing-sm);
}
.blog-card__excerpt {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  margin-bottom: var(--spacing-md);
}
.blog-card__link {
  font-weight: 600;
  font-size: 0.9rem;
}

@media (min-width: 768px) {
  .blog-preview__grid { grid-template-columns: repeat(3, 1fr); }
}

/* ---------- FAQ ---------- */
.faq__list {
  max-width: 800px;
  margin: 0 auto;
}
.faq-item {
  border-bottom: 1px solid var(--color-border);
}
.faq-item__question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-md) 0;
  background: none;
  border: none;
  cursor: pointer;
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-secondary);
  text-align: left;
  min-height: 44px;
}
.faq-item__question::after {
  content: '+';
  font-size: 1.25rem;
  color: var(--color-primary);
  transition: transform var(--transition-base);
  flex-shrink: 0;
}
.faq-item--open .faq-item__question::after {
  content: '−';
}
.faq-item__answer {
  display: none;
  padding: 0 0 var(--spacing-md);
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--color-text-muted);
}
.faq-item--open .faq-item__answer {
  display: block;
}

/* ---------- CTA section ---------- */
.cta-section {
  background: var(--color-primary);
  color: #fff;
  text-align: center;
}
.cta-section h2 { color: #fff; }
.cta-section p {
  color: rgba(255,255,255,0.85);
  max-width: 600px;
  margin: 0 auto var(--spacing-xl);
}
.cta-section .btn--secondary {
  color: #fff;
  border-color: #fff;
}
.cta-section .btn--secondary:hover {
  background: #fff;
  color: var(--color-primary);
}

/* ---------- about page ---------- */
.about-hero {
  text-align: center;
  padding: var(--spacing-2xl) 0;
}
.about-hero__text {
  max-width: 700px;
  margin: var(--spacing-md) auto 0;
  color: var(--color-text-muted);
}

.story__grid {
  display: grid;
  gap: var(--spacing-xl);
}
.story__item h3 {
  margin-bottom: var(--spacing-sm);
}
.story__item p {
  color: var(--color-text-muted);
  line-height: 1.8;
}

@media (min-width: 768px) {
  .story__grid { grid-template-columns: repeat(2, 1fr); }
}

/* team */
.team__grid {
  display: grid;
  gap: var(--spacing-lg);
}
.team-card {
  text-align: center;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-xl);
}
.team-card__photo {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  margin: 0 auto var(--spacing-md);
  overflow: hidden;
  background: var(--color-bg-alt);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  color: var(--color-primary);
}
.team-card__name {
  font-size: 1.1rem;
  margin-bottom: var(--spacing-xs);
}
.team-card__role {
  font-size: 0.9rem;
  color: var(--color-primary);
  margin-bottom: var(--spacing-sm);
}
.team-card__bio {
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

@media (min-width: 480px) {
  .team__grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 768px) {
  .team__grid { grid-template-columns: repeat(3, 1fr); }
}
@media (min-width: 1024px) {
  .team__grid { grid-template-columns: repeat(5, 1fr); }
}

/* values */
.values__grid {
  display: grid;
  gap: var(--spacing-lg);
}
.value-card {
  text-align: center;
  padding: var(--spacing-xl);
  background: var(--color-bg-alt);
  border-radius: var(--border-radius-lg);
}
.value-card__icon {
  width: 56px;
  height: 56px;
  margin: 0 auto var(--spacing-md);
  color: var(--color-primary);
}
.value-card__icon svg { width: 100%; height: 100%; }
.value-card__title {
  font-size: 1.1rem;
  margin-bottom: var(--spacing-xs);
}
.value-card__text {
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

@media (min-width: 768px) {
  .values__grid { grid-template-columns: repeat(4, 1fr); }
}

/* ---------- contact page ---------- */
.contact-layout {
  display: grid;
  gap: var(--spacing-xl);
}
@media (min-width: 768px) {
  .contact-layout { grid-template-columns: 1fr 1fr; }
}
.contact-info {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}
.contact-info__item {
  display: flex;
  gap: var(--spacing-md);
  align-items: flex-start;
}
.contact-info__icon {
  width: 44px;
  height: 44px;
  flex-shrink: 0;
  color: var(--color-primary);
}
.contact-info__icon svg { width: 100%; height: 100%; }
.contact-info__label {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-bottom: var(--spacing-xs);
}
.contact-info__value {
  font-weight: 600;
  color: var(--color-secondary);
}

/* form */
.form-group {
  margin-bottom: var(--spacing-lg);
}
.form-label {
  display: block;
  font-weight: 600;
  margin-bottom: var(--spacing-xs);
  font-size: 0.9rem;
  color: var(--color-secondary);
}
.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-sm);
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--color-text);
  background: #fff;
  transition: border-color var(--transition-fast);
  min-height: 44px;
}
.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  border-color: var(--color-primary);
  outline: none;
  box-shadow: 0 0 0 3px rgba(74,124,138,0.15);
}
.form-textarea {
  resize: vertical;
  min-height: 120px;
}
.form-error {
  color: var(--color-error);
  font-size: 0.8rem;
  margin-top: var(--spacing-xs);
  display: none;
}
.form-error--visible { display: block; }
.form-honeypot {
  position: absolute;
  left: -9999px;
  opacity: 0;
  height: 0;
  width: 0;
  overflow: hidden;
}

/* map */
.map-embed {
  margin-top: var(--spacing-xl);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  aspect-ratio: 16/9;
  background: var(--color-bg-alt);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
}

/* ---------- product detail ---------- */
.product-detail {
  display: grid;
  gap: var(--spacing-xl);
}
@media (min-width: 768px) {
  .product-detail { grid-template-columns: 1fr 1fr; }
}
.product-detail__image {
  aspect-ratio: 1;
  background: var(--color-bg-alt);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
}
.product-detail__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.product-detail__price {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: var(--spacing-md);
}
.product-detail__desc {
  color: var(--color-text-muted);
  line-height: 1.8;
  margin-bottom: var(--spacing-lg);
}
.product-detail__features {
  list-style: none;
  padding: 0;
  margin-bottom: var(--spacing-lg);
}
.product-detail__features li {
  padding: var(--spacing-xs) 0;
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-size: 0.95rem;
}
.product-detail__features li::before {
  content: '✓';
  color: var(--color-success);
  font-weight: 700;
}
.quantity-control {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-lg);
}
.quantity-control__btn {
  width: 44px;
  height: 44px;
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-sm);
  background: #fff;
  cursor: pointer;
  font-size: 1.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
}
.quantity-control__input {
  width: 60px;
  text-align: center;
  padding: 0.5rem;
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-sm);
  font-size: 1rem;
}
.product-detail__actions {
  display: flex;
  gap: var(--spacing-md);
}

/* related */
.related__grid {
  display: grid;
  gap: var(--spacing-lg);
  margin-top: var(--spacing-xl);
}
@media (min-width: 480px) {
  .related__grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 768px) {
  .related__grid { grid-template-columns: repeat(4, 1fr); }
}

/* ---------- blog post ---------- */
.blog-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto var(--spacing-xl);
}
.blog-header__meta {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-bottom: var(--spacing-md);
  display: flex;
  justify-content: center;
  gap: var(--spacing-md);
  flex-wrap: wrap;
}
.blog-featured-image {
  aspect-ratio: 16/9;
  max-height: 500px;
  background: var(--color-bg-alt);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  margin-bottom: var(--spacing-2xl);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
}
.blog-content {
  max-width: 700px;
  margin: 0 auto;
  font-size: 1.05rem;
  line-height: 1.9;
}
.blog-content p { margin-bottom: var(--spacing-lg); }
.blog-content h2 { margin-top: var(--spacing-2xl); }

/* ---------- cart ---------- */
.cart-items {
  max-width: 800px;
}
.cart-item {
  display: flex;
  gap: var(--spacing-md);
  padding: var(--spacing-lg) 0;
  border-bottom: 1px solid var(--color-border);
  align-items: center;
}
.cart-item__image {
  width: 80px;
  height: 80px;
  border-radius: var(--border-radius-sm);
  background: var(--color-bg-alt);
  overflow: hidden;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
}
.cart-item__info {
  flex: 1;
}
.cart-item__name {
  font-weight: 600;
  margin-bottom: var(--spacing-xs);
}
.cart-item__price {
  color: var(--color-primary);
  font-weight: 700;
}
.cart-item__actions {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}
.cart-total {
  text-align: right;
  padding: var(--spacing-xl) 0;
  font-size: 1.25rem;
  font-weight: 700;
}
.cart-empty {
  text-align: center;
  padding: var(--spacing-3xl) 0;
  color: var(--color-text-muted);
}
.cart-empty svg {
  width: 64px;
  height: 64px;
  margin: 0 auto var(--spacing-md);
  color: var(--color-border);
}

/* checkout */
.checkout-layout {
  display: grid;
  gap: var(--spacing-xl);
  max-width: 1000px;
}
@media (min-width: 768px) {
  .checkout-layout { grid-template-columns: 1fr 1fr; }
}
.checkout-summary {
  background: var(--color-bg-alt);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-xl);
}
.checkout-summary__item {
  display: flex;
  justify-content: space-between;
  padding: var(--spacing-sm) 0;
  border-bottom: 1px solid var(--color-border);
  font-size: 0.95rem;
}
.checkout-summary__total {
  display: flex;
  justify-content: space-between;
  padding: var(--spacing-md) 0;
  font-weight: 700;
  font-size: 1.15rem;
}

/* success */
.success-page {
  text-align: center;
  padding: var(--spacing-3xl) 0;
}
.success-page__icon {
  width: 80px;
  height: 80px;
  margin: 0 auto var(--spacing-xl);
  color: var(--color-success);
}
.success-page__title {
  margin-bottom: var(--spacing-md);
}
.success-page__order {
  font-size: 1.1rem;
  color: var(--color-text-muted);
  margin-bottom: var(--spacing-xl);
}
.success-page__links {
  display: flex;
  justify-content: center;
  gap: var(--spacing-md);
  flex-wrap: wrap;
}

/* ---------- legal ---------- */
.legal-content {
  max-width: 800px;
}
.legal-content h2 {
  margin-top: var(--spacing-2xl);
}
.legal-content h3 {
  margin-top: var(--spacing-xl);
}
.legal-content p,
.legal-content li {
  color: var(--color-text-muted);
  line-height: 1.8;
}

/* ---------- 404 ---------- */
.error-page {
  text-align: center;
  padding: var(--spacing-3xl) 0;
}
.error-page__code {
  font-family: var(--font-heading);
  font-size: clamp(4rem, 12vw, 8rem);
  font-weight: 700;
  color: var(--color-border);
  line-height: 1;
  margin-bottom: var(--spacing-md);
}
.error-page__message {
  font-size: 1.15rem;
  color: var(--color-text-muted);
  margin-bottom: var(--spacing-xl);
}
.error-page__links {
  display: flex;
  justify-content: center;
  gap: var(--spacing-md);
  flex-wrap: wrap;
}

/* ---------- breadcrumbs ---------- */
.breadcrumbs {
  padding: var(--spacing-md) 0 0;
  font-size: 0.85rem;
}
.breadcrumbs__list {
  list-style: none;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-xs);
}
.breadcrumbs__item {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}
.breadcrumbs__item:not(:last-child)::after {
  content: '→';
  color: var(--color-text-muted);
}
.breadcrumbs__link {
  color: var(--color-text-muted);
}
.breadcrumbs__link:hover {
  color: var(--color-primary);
}
.breadcrumbs__current {
  color: var(--color-secondary);
}

/* ---------- footer ---------- */
.footer {
  background: var(--color-secondary);
  color: rgba(255,255,255,0.8);
  padding: var(--spacing-2xl) 0 var(--spacing-lg);
}
.footer__grid {
  display: grid;
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-xl);
}
.footer__col-title {
  color: #fff;
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: var(--spacing-md);
}
.footer__link {
  display: block;
  color: rgba(255,255,255,0.7);
  padding: var(--spacing-xs) 0;
  font-size: 0.9rem;
  transition: color var(--transition-fast);
}
.footer__link:hover {
  color: #fff;
}
.footer__bottom {
  border-top: 1px solid rgba(255,255,255,0.15);
  padding-top: var(--spacing-lg);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  align-items: center;
  font-size: 0.85rem;
}
.footer__legal {
  display: flex;
  gap: var(--spacing-md);
  flex-wrap: wrap;
  justify-content: center;
}
.footer__legal a {
  color: rgba(255,255,255,0.6);
}
.footer__legal a:hover {
  color: #fff;
}

@media (min-width: 480px) {
  .footer__grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 768px) {
  .footer__grid { grid-template-columns: repeat(2, 1fr); }
  .footer__bottom { flex-direction: row; justify-content: space-between; }
}
@media (min-width: 1024px) {
  .footer__grid { grid-template-columns: repeat(4, 1fr); }
}

/* ---------- cookie consent ---------- */
.cookie-consent {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: #fff;
  border-top: 1px solid var(--color-border);
  padding: var(--spacing-lg);
  box-shadow: 0 -4px 20px rgba(0,0,0,0.1);
  z-index: 10000;
  display: none;
}
.cookie-consent.show { display: block; }
.cookie-consent__inner {
  max-width: var(--container-max);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  align-items: center;
  text-align: center;
}
.cookie-consent__text {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  max-width: 600px;
}
.cookie-consent__buttons {
  display: flex;
  gap: var(--spacing-sm);
}

@media (min-width: 768px) {
  .cookie-consent__inner { flex-direction: row; text-align: left; }
}

/* ---------- page-title ---------- */
.page-title {
  padding: var(--spacing-2xl) 0 var(--spacing-xl);
  background: var(--color-bg-alt);
}
.page-title h1 {
  margin-bottom: var(--spacing-xs);
}
.page-title p {
  color: var(--color-text-muted);
  margin-bottom: 0;
}

/* ---------- section headings ---------- */
.section-heading {
  text-align: center;
  margin-bottom: var(--spacing-xl);
}
.section-heading p {
  color: var(--color-text-muted);
  max-width: 600px;
  margin: var(--spacing-sm) auto 0;
}

/* ---------- empty state ---------- */
.empty-state {
  text-align: center;
  padding: var(--spacing-3xl) 0;
  color: var(--color-text-muted);
}