/* ═══════════════════════════════════════════════════════════════
   EMCA HOME — Design System
   Scandinavian minimalist aesthetic inspired by AESKA
   ═══════════════════════════════════════════════════════════════ */

/* ── CSS Custom Properties ── */
:root {
  --color-bg: #F6F5F5;
  --color-bg-secondary: #FFFFFF;
  --color-text: #1A1B1B;
  --color-text-sub: #4B4B4B;
  --color-accent: #3F4E46;
  --color-border: #E5E5E5;
  --color-btn-bg: #1A1B1B;
  --color-btn-text: #F6F5F5;
  --color-success: #0D8756;
  --color-error: #C4301C;
  --color-star: #F59E0B;

  --font-family: 'Instrument Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --transition: all 0.3s ease;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.08);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.12);
  --radius-sm: 0.5rem;
  --radius-md: 1rem;
  --radius-lg: 1.5rem;
  --radius-full: 9999px;
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-family);
  font-size: 1rem;
  font-weight: 500;
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-bg);
  min-height: 100vh;
}

body.menu-open {
  overflow: hidden;
}

::selection {
  background-color: var(--color-accent);
  color: #fff;
}

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

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

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

input {
  font-family: inherit;
}

/* ── Layout ── */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  width: 100%;
}

/* ── Screen Reader Only ── */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  border: 0;
}

/* ═══════════════════════════════════════════════════════════════
   BUTTONS
   ═══════════════════════════════════════════════════════════════ */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background-color: var(--color-btn-bg);
  color: var(--color-btn-text);
  padding: 1rem 2rem;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
  text-align: center;
}

.btn-primary:hover {
  background-color: var(--color-accent);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-primary svg {
  width: 18px;
  height: 18px;
}

.btn-hero {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background-color: #fff;
  color: var(--color-text);
  padding: 1rem 2.5rem;
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
  margin-top: 0.5rem;
}

.btn-hero:hover {
  background-color: var(--color-bg);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

/* ═══════════════════════════════════════════════════════════════
   NAVIGATION
   ═══════════════════════════════════════════════════════════════ */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  height: 64px;
  background-color: rgba(246, 245, 245, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  transition: var(--transition);
}

.nav.scrolled {
  background-color: rgba(246, 245, 245, 0.95);
  box-shadow: var(--shadow-sm);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.nav-logo {
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text);
}

.nav-logo:hover {
  color: var(--color-accent);
}

.nav-right {
  display: flex;
  align-items: center;
  gap: 1rem;
}

/* Language Switcher */
.lang-switcher {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.25rem 0.5rem;
  background-color: rgba(0,0,0,0.04);
  border-radius: var(--radius-full);
}

.lang-link {
  font-size: 0.8rem;
  font-weight: 600;
  padding: 0.2rem 0.55rem;
  border-radius: var(--radius-full);
  color: var(--color-text-sub);
  transition: var(--transition);
}

.lang-link:hover {
  color: var(--color-text);
}

.lang-link.active {
  background-color: var(--color-bg-secondary);
  color: var(--color-text);
  box-shadow: var(--shadow-sm);
}

.lang-divider {
  color: var(--color-border);
  font-size: 0.75rem;
}

/* Hamburger */
.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 0.5rem;
  cursor: pointer;
}

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

.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 Menu */
.nav-mobile-menu {
  display: none;
  position: fixed;
  top: 64px;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--color-bg);
  padding: 2rem;
  z-index: 99;
  flex-direction: column;
  gap: 2rem;
}

.nav-mobile-menu.active {
  display: flex;
}

.nav-mobile-links {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.nav-mobile-links a {
  font-size: 1.25rem;
  font-weight: 600;
}

.lang-switcher-mobile {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 1rem;
}

/* ═══════════════════════════════════════════════════════════════
   HERO SECTION
   ═══════════════════════════════════════════════════════════════ */
.hero {
  position: relative;
  min-height: calc(100vh - 64px);
  display: flex;
  align-items: center;
  justify-content: center;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  text-align: center;
  padding: 4rem 2rem;
  color: #fff;
  animation: fadeIn 1s ease;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(15,15,12,0.35) 0%, rgba(15,15,12,0.6) 100%);
}

.hero-content {
  position: relative;
  z-index: 10;
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.25rem;
  animation: fadeInUp 1s ease 0.3s both;
}

.hero-tagline {
  font-size: 0.9rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: rgba(255,255,255,0.8);
}

.hero-title {
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  font-weight: 700;
  line-height: 1.1;
  color: #fff;
}

.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: rgba(255,255,255,0.85);
  max-width: 600px;
  line-height: 1.6;
}

/* ═══════════════════════════════════════════════════════════════
   PRODUCT SECTION
   ═══════════════════════════════════════════════════════════════ */
.product {
  padding: 5rem 0;
  background-color: var(--color-bg-secondary);
}

.product-grid {
  display: grid;
  grid-template-columns: 55% 1fr;
  gap: 4rem;
  align-items: start;
}

/* Gallery */
.product-gallery {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.gallery-main {
  background-color: var(--color-bg);
  border-radius: var(--radius-md);
  overflow: hidden;
  aspect-ratio: 1 / 1;
  border: 1px solid var(--color-border);
}

.gallery-main-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: opacity 0.3s ease;
}

.gallery-thumbs {
  display: flex;
  gap: 0.75rem;
}

.gallery-thumb {
  flex: 1;
  aspect-ratio: 1 / 1;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  padding: 0;
  cursor: pointer;
  transition: var(--transition);
}

.gallery-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.gallery-thumb:hover {
  border-color: var(--color-accent);
}

.gallery-thumb.active {
  border-color: var(--color-text);
  box-shadow: var(--shadow-sm);
}

/* Product Info */
.product-info {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.product-name {
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-text);
}

.product-price-row {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.product-price {
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-text);
}

.product-rating {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.95rem;
}

.stars {
  color: var(--color-star);
  letter-spacing: 0.1em;
}

.star.filled {
  color: var(--color-star);
}

.star {
  color: var(--color-border);
}

.rating-text {
  color: var(--color-text-sub);
  text-decoration: underline;
  text-underline-offset: 3px;
}

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

.product-description {
  font-size: 1.05rem;
  color: var(--color-text-sub);
  line-height: 1.7;
}

/* Specs Table */
.product-specs {
  width: 100%;
  border-collapse: collapse;
}

.product-specs tr {
  border-bottom: 1px solid var(--color-border);
}

.product-specs tr:first-child {
  border-top: 1px solid var(--color-border);
}

.spec-label {
  text-align: left;
  padding: 0.75rem 0;
  font-weight: 500;
  color: var(--color-text-sub);
  width: 40%;
}

.spec-value {
  text-align: right;
  padding: 0.75rem 0;
  font-weight: 600;
  color: var(--color-text);
}

/* Quantity Selector */
.quantity-selector {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-top: 0.5rem;
  margin-bottom: 1rem;
}

.quantity-label {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-text);
}

.quantity-controls {
  display: inline-flex;
  align-items: center;
  background-color: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.qty-btn {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-text);
  background: none;
  border: none;
  cursor: pointer;
  transition: var(--transition);
}

.qty-btn:hover {
  background-color: var(--color-border);
}

#quantity-input {
  width: 48px;
  height: 40px;
  text-align: center;
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text);
  border: none;
  background: transparent;
  -moz-appearance: textfield;
}

#quantity-input::-webkit-outer-spin-button,
#quantity-input::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

/* Buy Button */
.btn-buy {
  width: 100%;
  height: 56px;
  font-size: 1.05rem;
  margin-top: 0.25rem;
  border-radius: var(--radius-md);
}

/* Trust Badges */
.trust-badges {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--color-border);
}

.trust-badge {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 0.35rem;
}

.trust-icon {
  font-size: 1.5rem;
}

.trust-text {
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--color-text-sub);
  line-height: 1.3;
}

/* Stock Info */
.stock-info {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-success);
}

.stock-dot {
  width: 8px;
  height: 8px;
  background-color: var(--color-success);
  border-radius: 50%;
  box-shadow: 0 0 0 3px rgba(13,135,86,0.2);
  animation: pulseDot 2s infinite;
}

/* ═══════════════════════════════════════════════════════════════
   SECTION TITLES
   ═══════════════════════════════════════════════════════════════ */
.section-title {
  text-align: center;
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 3rem;
}

/* ═══════════════════════════════════════════════════════════════
   FEATURES SECTION
   ═══════════════════════════════════════════════════════════════ */
.features {
  padding: 5rem 0;
  background-color: var(--color-bg);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
}

.feature-card {
  text-align: center;
  padding: 2rem 1.5rem;
  background-color: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: var(--transition);
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.feature-icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.feature-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 0.5rem;
}

.feature-desc {
  font-size: 0.92rem;
  color: var(--color-text-sub);
  line-height: 1.6;
}

/* ═══════════════════════════════════════════════════════════════
   HOW IT WORKS SECTION
   ═══════════════════════════════════════════════════════════════ */
.how-it-works {
  padding: 5rem 0;
  background-color: var(--color-bg-secondary);
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 3rem;
  position: relative;
}

/* Connecting line between steps */
.steps-grid::before {
  content: '';
  position: absolute;
  top: 32px;
  left: 15%;
  right: 15%;
  height: 1px;
  border-top: 2px dashed var(--color-border);
}

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

.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  background-color: var(--color-accent);
  color: #fff;
  font-size: 1.25rem;
  font-weight: 700;
  border-radius: 50%;
  margin-bottom: 1.25rem;
}

.step-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 0.5rem;
}

.step-desc {
  font-size: 0.95rem;
  color: var(--color-text-sub);
  line-height: 1.6;
  max-width: 280px;
  margin: 0 auto;
}

/* ═══════════════════════════════════════════════════════════════
   REVIEWS SECTION
   ═══════════════════════════════════════════════════════════════ */
.reviews {
  padding: 5rem 0;
  background-color: var(--color-bg);
}

.reviews-summary {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  margin-bottom: 3rem;
  font-size: 1rem;
}

.summary-stars {
  color: var(--color-star);
  font-size: 1.25rem;
  letter-spacing: 0.05em;
}

.summary-rating {
  font-weight: 700;
  color: var(--color-text);
}

.summary-count {
  color: var(--color-text-sub);
}

.reviews-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.review-card {
  background-color: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 2rem;
  transition: var(--transition);
}

.review-card:hover {
  box-shadow: var(--shadow-md);
}

.review-stars {
  color: var(--color-star);
  margin-bottom: 1rem;
  font-size: 1rem;
  letter-spacing: 0.1em;
}

.review-text {
  font-size: 1rem;
  color: var(--color-text);
  line-height: 1.6;
  margin-bottom: 1rem;
  font-style: italic;
}

.review-text::before {
  content: '"';
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-accent);
  line-height: 0;
  vertical-align: -0.25em;
  margin-right: 0.1em;
}

.review-author {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-text-sub);
}

/* ═══════════════════════════════════════════════════════════════
   FAQ SECTION
   ═══════════════════════════════════════════════════════════════ */
.faq {
  padding: 5rem 0;
  background-color: var(--color-bg-secondary);
}

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

.faq-item {
  border-bottom: 1px solid var(--color-border);
}

.faq-item:first-child {
  border-top: 1px solid var(--color-border);
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 0;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--color-text);
  text-align: left;
  cursor: pointer;
  transition: var(--transition);
  background: none;
  border: none;
}

.faq-question:hover {
  color: var(--color-accent);
}

.faq-icon {
  font-size: 1.5rem;
  font-weight: 300;
  color: var(--color-text-sub);
  transition: transform 0.3s ease;
  flex-shrink: 0;
  margin-left: 1rem;
}

.faq-item.active .faq-icon {
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
}

.faq-answer p {
  padding: 0 0 1.5rem 0;
  font-size: 0.98rem;
  color: var(--color-text-sub);
  line-height: 1.7;
}

/* ═══════════════════════════════════════════════════════════════
   FOOTER
   ═══════════════════════════════════════════════════════════════ */
.footer {
  background-color: var(--color-text);
  color: rgba(246,245,245,0.85);
  padding: 4rem 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 3rem;
  padding-bottom: 3rem;
}

.footer-logo {
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #fff;
  margin-bottom: 0.75rem;
}

.footer-tagline {
  font-size: 0.95rem;
  color: rgba(246,245,245,0.6);
  margin-bottom: 0.5rem;
}

.footer-made {
  font-size: 0.85rem;
  color: rgba(246,245,245,0.4);
}

.footer-col h4 {
  font-size: 0.9rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: rgba(246,245,245,0.5);
  margin-bottom: 1rem;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.footer-links a {
  font-size: 0.92rem;
  color: rgba(246,245,245,0.7);
  transition: var(--transition);
}

.footer-links a:hover {
  color: #fff;
}

.footer-bottom {
  border-top: 1px solid rgba(246,245,245,0.1);
  padding: 1.5rem 0;
  text-align: center;
}

.footer-bottom p {
  font-size: 0.85rem;
  color: rgba(246,245,245,0.4);
}

/* ═══════════════════════════════════════════════════════════════
   SUCCESS PAGE
   ═══════════════════════════════════════════════════════════════ */
.success-page {
  min-height: calc(100vh - 64px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 4rem 2rem;
}

.success-card {
  text-align: center;
  max-width: 500px;
  width: 100%;
  background-color: var(--color-bg-secondary);
  padding: 3rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-md);
}

.success-checkmark {
  margin-bottom: 2rem;
}

.checkmark-svg {
  width: 80px;
  height: 80px;
}

.checkmark-circle {
  stroke: var(--color-success);
  stroke-width: 2;
  stroke-dasharray: 166;
  stroke-dashoffset: 166;
  animation: checkmarkCircle 0.6s ease-in-out forwards;
}

.checkmark-check {
  stroke: var(--color-success);
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-dasharray: 48;
  stroke-dashoffset: 48;
  animation: checkmarkCheck 0.3s ease-in-out 0.6s forwards;
}

.success-title {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 0.75rem;
}

.success-message {
  font-size: 1rem;
  color: var(--color-text-sub);
  margin-bottom: 2rem;
  line-height: 1.6;
}

.order-details {
  background-color: var(--color-bg);
  border-radius: var(--radius-sm);
  padding: 1.25rem;
  margin-bottom: 2rem;
}

.order-detail-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.order-label {
  font-size: 0.9rem;
  color: var(--color-text-sub);
}

.order-value {
  font-weight: 700;
  color: var(--color-text);
  font-family: monospace;
}

.btn-continue {
  display: inline-flex;
}

/* ═══════════════════════════════════════════════════════════════
   ANIMATIONS
   ═══════════════════════════════════════════════════════════════ */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.9);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes pulseDot {
  0%, 100% { box-shadow: 0 0 0 3px rgba(13,135,86,0.2); }
  50% { box-shadow: 0 0 0 6px rgba(13,135,86,0.1); }
}

@keyframes checkmarkCircle {
  to { stroke-dashoffset: 0; }
}

@keyframes checkmarkCheck {
  to { stroke-dashoffset: 0; }
}

/* Scroll Animations */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.animate-on-scroll.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.animate-on-scroll:nth-child(2) { transition-delay: 0.1s; }
.animate-on-scroll:nth-child(3) { transition-delay: 0.2s; }
.animate-on-scroll:nth-child(4) { transition-delay: 0.3s; }

/* ═══════════════════════════════════════════════════════════════
   RESPONSIVE DESIGN
   ═══════════════════════════════════════════════════════════════ */

/* Tablet */
@media (max-width: 1024px) {
  .product-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
  }

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

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

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }
}

@media (max-width: 768px) {
  .container {
    padding: 0 1.25rem;
  }

  .nav-hamburger {
    display: flex;
  }

  .lang-switcher {
    display: none;
  }

  .hero {
    min-height: 70vh;
    padding: 3rem 1.5rem;
  }

  .hero-title {
    font-size: clamp(2rem, 6vw, 3rem);
  }

  .product {
    padding: 3rem 0;
  }

  .product-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .features {
    padding: 3rem 0;
  }

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

  .steps-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .steps-grid::before {
    display: none;
  }

  .reviews {
    padding: 3rem 0;
  }

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

  .how-it-works {
    padding: 3rem 0;
  }

  .faq {
    padding: 3rem 0;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .trust-badges {
    grid-template-columns: 1fr;
    gap: 0.5rem;
  }

  .trust-badge {
    flex-direction: row;
    gap: 0.5rem;
  }

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

@media (max-width: 480px) {
  .hero-tagline {
    font-size: 0.8rem;
  }

  .hero-subtitle {
    font-size: 0.95rem;
  }

  .product-name {
    font-size: 1.5rem;
  }

  .product-price {
    font-size: 1.5rem;
  }

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

  .feature-card {
    padding: 1.5rem 1rem;
  }

  .btn-buy {
    height: 48px;
    font-size: 0.95rem;
  }

  .review-card {
    padding: 1.5rem;
  }

  .success-card {
    padding: 2rem;
  }
}

/* Checkout Error */
.checkout-error {
  padding: 0.85rem 1rem;
  background-color: rgba(196, 48, 28, 0.08);
  border: 1px solid rgba(196, 48, 28, 0.3);
  border-radius: var(--radius-sm);
  color: var(--color-error);
  font-size: 0.92rem;
}