:root {
  --color-primary: #4cb1b1;
  --color-primary-light: #dff5f5;
  --color-primary-soft: #edfafa;
  --color-primary-dark: #2f7f7f;
  --color-background: #ffffff;
  --color-surface: #f8fefe;
  --color-text: #2b2b2b;
  --color-muted: #6f6f6f;
  --color-border: #d7eeee;
  --color-warm: #f9efe8;
  --font-title: "DM Serif Display", Georgia, serif;
  --font-accent: "Belleza", Arial, sans-serif;
  --font-body: "Nunito", Arial, sans-serif;
  --space-xs: 0.5rem;
  --space-sm: 0.75rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2.5rem;
  --space-xxl: 4rem;
  --radius-sm: 8px;
  --radius-md: 14px;
  --shadow-soft: 0 18px 45px rgba(47, 127, 127, 0.12);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  background: var(--color-background);
  color: var(--color-text);
  font-family: var(--font-body);
  line-height: 1.6;
}

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

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

.container {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid var(--color-border);
  backdrop-filter: blur(12px);
}

.header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  min-height: 64px;
}

.brand {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  color: var(--color-primary-dark);
  font-family: var(--font-title);
  font-size: 1.32rem;
  line-height: 1;
  white-space: nowrap;
}

.brand-logo {
  width: 40px;
  height: 40px;
  object-fit: contain;
}

.main-nav {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.85rem;
  color: var(--color-muted);
  font-size: 0.9rem;
  font-weight: 700;
  white-space: nowrap;
}

.main-nav a:hover,
.main-nav a:focus,
.nav-cart-button:hover,
.nav-cart-button:focus {
  color: var(--color-primary-dark);
}

.nav-cart-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 36px;
  padding: 0.45rem 0.75rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: #ffffff;
  color: var(--color-primary-dark);
  cursor: pointer;
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 800;
  line-height: 1.2;
  white-space: nowrap;
}

.nav-cart-button:hover,
.nav-cart-button:focus {
  border-color: var(--color-primary);
  background: var(--color-primary-soft);
}

.nav-whatsapp {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 36px;
  padding: 0.45rem 0.75rem;
  border: 1px solid var(--color-primary);
  border-radius: var(--radius-sm);
  background: var(--color-primary);
  color: #ffffff;
}

.nav-whatsapp:hover,
.nav-whatsapp:focus {
  background: var(--color-primary-dark);
  color: #ffffff;
}

.nav-toggle {
  display: none;
  min-width: 44px;
  min-height: 44px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: #ffffff;
  color: var(--color-primary-dark);
  cursor: pointer;
  font-size: 1.6rem;
  line-height: 1;
}

.nav-toggle:hover,
.nav-toggle:focus {
  border-color: var(--color-primary);
  background: var(--color-primary-soft);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0.75rem 1.25rem;
  border: 1px solid var(--color-primary);
  border-radius: var(--radius-sm);
  background: var(--color-primary);
  color: #ffffff;
  font-weight: 800;
  line-height: 1.2;
  text-align: center;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.button:hover,
.button:focus {
  background: var(--color-primary-dark);
  box-shadow: var(--shadow-soft);
  transform: translateY(-1px);
}

.button-secondary {
  background: #ffffff;
  color: var(--color-primary-dark);
}

.button-secondary:hover,
.button-secondary:focus {
  background: var(--color-primary-soft);
}

.button-small {
  min-height: 40px;
  padding: 0.55rem 0.9rem;
  font-size: 0.92rem;
}

.hero {
  background: linear-gradient(180deg, var(--color-primary-soft), #ffffff);
  padding: var(--space-xxl) 0;
}

.hero-content {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  align-items: center;
  gap: var(--space-xl);
}

.eyebrow {
  margin-bottom: var(--space-sm);
  color: var(--color-primary-dark);
  font-family: var(--font-accent);
  font-size: 1rem;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  color: var(--color-text);
  font-family: var(--font-title);
  font-weight: 400;
  line-height: 1.08;
}

h1 {
  max-width: 720px;
  font-size: clamp(2.65rem, 7vw, 5.8rem);
}

h2 {
  font-size: clamp(2rem, 4vw, 3.1rem);
}

h3 {
  font-size: 1.55rem;
}

.hero-description {
  max-width: 650px;
  margin-top: var(--space-lg);
  color: var(--color-muted);
  font-size: 1.15rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  margin-top: var(--space-xl);
}

.hero-image-wrap {
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-warm);
  box-shadow: var(--shadow-soft);
}

.hero-image {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
}

.designs-section,
.designs-summary-section,
.designs-page-section,
.catalog-section,
.custom-section,
.buy-section,
.shipping-section,
.about-section {
  padding: var(--space-xxl) 0;
}

.section-heading {
  max-width: 760px;
  margin-bottom: var(--space-xl);
}

.section-heading p:last-child {
  margin-top: var(--space-sm);
  color: var(--color-muted);
}

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

.filter-button {
  min-height: 40px;
  padding: 0.55rem 1rem;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  background: #ffffff;
  color: var(--color-primary-dark);
  cursor: pointer;
  font-family: var(--font-body);
  font-weight: 800;
}

.filter-button.active,
.filter-button:hover,
.filter-button:focus {
  border-color: var(--color-primary);
  background: var(--color-primary-light);
}

.designs-grid,
.products-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-lg);
}

.design-card,
.product-card {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: #ffffff;
  cursor: pointer;
  box-shadow: 0 10px 30px rgba(47, 127, 127, 0.08);
  transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

.design-card:hover,
.product-card:hover,
.product-card:focus {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-soft);
  outline: none;
  transform: translateY(-2px);
}

.design-image,
.product-image {
  width: 100%;
  aspect-ratio: 4 / 3;
  background: var(--color-primary-soft);
  object-fit: cover;
}

.design-image {
  aspect-ratio: 3 / 4;
  object-fit: contain;
  padding: var(--space-sm);
}

.design-content,
.product-content {
  display: flex;
  flex: 1;
  flex-direction: column;
  gap: var(--space-sm);
  padding: var(--space-lg);
}

.product-category {
  color: var(--color-primary-dark);
  font-size: 0.85rem;
  font-weight: 800;
  text-transform: uppercase;
}

.product-description {
  color: var(--color-muted);
}

.product-price {
  margin-top: auto;
  color: var(--color-text);
  font-weight: 800;
}

.product-card .button {
  margin-top: var(--space-sm);
  width: 100%;
}

.design-content p:last-child {
  color: var(--color-muted);
}

.designs-summary-section {
  background: linear-gradient(180deg, #ffffff, var(--color-primary-soft));
}

.designs-summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-xl);
  padding: var(--space-xl);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 10px 28px rgba(47, 127, 127, 0.07);
}

.designs-summary div {
  max-width: 760px;
}

.designs-summary p:not(.eyebrow) {
  margin-top: var(--space-sm);
  color: var(--color-muted);
}

.designs-summary .button {
  flex-shrink: 0;
}

.designs-page-section {
  background: linear-gradient(180deg, var(--color-primary-soft), #ffffff 36%);
}

.designs-page-section h1 {
  font-size: clamp(2.3rem, 5vw, 4.2rem);
}

.designs-grid-compact {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--space-md);
}

.designs-grid-compact .design-image {
  aspect-ratio: 4 / 3;
  padding: var(--space-xs);
}

.designs-grid-compact .design-content {
  gap: 0.35rem;
  padding: var(--space-md);
}

.designs-grid-compact .design-content h3 {
  font-size: 1.18rem;
}

.designs-grid-compact .design-content p:last-child {
  display: none;
}

.cart-items {
  display: grid;
  gap: var(--space-md);
}

.empty-cart,
.cart-item,
.cart-summary,
.shipping-card {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 10px 28px rgba(47, 127, 127, 0.07);
}

.empty-cart,
.cart-item,
.cart-summary {
  padding: var(--space-lg);
}

.empty-cart p,
.cart-item p,
.cart-note {
  color: var(--color-muted);
}

.cart-item {
  display: flex;
  justify-content: space-between;
  gap: var(--space-md);
}

.cart-item h3 {
  margin-bottom: var(--space-sm);
  font-size: 1.35rem;
}

.cart-remove-button {
  align-self: start;
}

.cart-summary {
  display: grid;
  gap: var(--space-md);
}

.cart-total {
  color: var(--color-primary-dark);
  font-size: 1.2rem;
  font-weight: 900;
}

.checkout-form {
  display: grid;
  gap: var(--space-sm);
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-border);
}

.checkout-form h3 {
  font-size: 1.35rem;
}

.checkout-form-hidden {
  display: none;
}

.checkout-form label,
.select-option,
.quantity-option {
  display: grid;
  gap: 0.35rem;
  color: var(--color-primary-dark);
  font-weight: 800;
}

.checkout-form input,
.select-option select,
.quantity-option input {
  width: 100%;
  min-height: 44px;
  padding: 0.65rem 0.75rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: #ffffff;
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 1rem;
}

.checkout-form input:focus,
.select-option select:focus,
.quantity-option input:focus {
  border-color: var(--color-primary);
  outline: 2px solid var(--color-primary-light);
}

.form-message {
  min-height: 1.5rem;
  color: var(--color-primary-dark);
  font-weight: 800;
}

.cart-modal {
  position: fixed;
  inset: 0;
  z-index: 32;
  display: none;
}

.cart-modal.is-open {
  display: block;
}

.cart-modal-overlay {
  position: absolute;
  inset: 0;
  background: rgba(43, 43, 43, 0.42);
}

.cart-modal-panel {
  position: absolute;
  top: 0;
  right: 0;
  z-index: 1;
  width: min(520px, 100%);
  height: 100%;
  overflow: auto;
  border-left: 1px solid var(--color-border);
  background: #ffffff;
  box-shadow: -18px 0 48px rgba(43, 43, 43, 0.18);
}

.cart-modal-body {
  display: grid;
  gap: var(--space-lg);
  padding: 0 var(--space-lg) var(--space-lg);
}

.cart-modal-heading {
  display: grid;
  gap: var(--space-xs);
}

.cart-modal-heading p:last-child {
  color: var(--color-muted);
}

.cart-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.modal-open {
  overflow: hidden;
}

.modal {
  position: fixed;
  inset: 0;
  z-index: 30;
  display: none;
  padding: var(--space-lg);
}

.modal.is-open {
  display: grid;
  place-items: center;
}

.modal-overlay {
  position: absolute;
  inset: 0;
  background: rgba(43, 43, 43, 0.42);
}

.modal-panel {
  position: relative;
  z-index: 1;
  width: min(1040px, 100%);
  max-height: min(88vh, 860px);
  overflow: auto;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: #ffffff;
  box-shadow: 0 24px 70px rgba(43, 43, 43, 0.22);
}

.modal-close {
  position: sticky;
  top: var(--space-md);
  z-index: 2;
  display: block;
  margin: var(--space-md) var(--space-md) 0 auto;
  min-height: 40px;
  padding: 0.5rem 0.85rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-primary-soft);
  color: var(--color-primary-dark);
  cursor: pointer;
  font-family: var(--font-body);
  font-weight: 800;
}

.modal-close:hover,
.modal-close:focus {
  border-color: var(--color-primary);
  background: var(--color-primary-light);
}

.modal-body {
  padding: 0 var(--space-xl) var(--space-xl);
}

.modal-layout {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: var(--space-xl);
  align-items: start;
}

.modal-gallery {
  display: grid;
  gap: var(--space-md);
}

.modal-main-image {
  width: 100%;
  aspect-ratio: 4 / 5;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-primary-soft);
  object-fit: cover;
}

.modal-thumbnails {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: var(--space-xs);
}

.modal-thumbnail {
  overflow: hidden;
  padding: 0;
  border: 2px solid transparent;
  border-radius: var(--radius-sm);
  background: var(--color-primary-soft);
  cursor: pointer;
}

.modal-thumbnail.active,
.modal-thumbnail:hover,
.modal-thumbnail:focus {
  border-color: var(--color-primary);
}

.modal-thumbnail img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
}

.modal-detail {
  display: grid;
  gap: var(--space-md);
}

.product-options {
  display: grid;
  gap: var(--space-md);
  padding: var(--space-lg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
}

.option-group {
  display: grid;
  gap: var(--space-sm);
  border: 0;
}

.option-group legend {
  margin-bottom: var(--space-sm);
  color: var(--color-primary-dark);
  font-weight: 900;
}

.radio-option {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  min-height: 42px;
  padding: 0.6rem 0.75rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: #ffffff;
  color: var(--color-text);
  font-weight: 700;
}

.radio-option input {
  accent-color: var(--color-primary);
}

.price-box {
  display: grid;
  gap: 0.25rem;
  padding: var(--space-md);
  border-radius: var(--radius-sm);
  background: #ffffff;
  color: var(--color-text);
  font-weight: 900;
}

.modal-description {
  color: var(--color-muted);
}

.modal-info-block {
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-border);
}

.modal-info-block h3 {
  margin-bottom: var(--space-xs);
  font-size: 1.25rem;
}

.modal-info-block ul {
  display: grid;
  gap: 0.25rem;
  padding-left: 1.1rem;
  color: var(--color-muted);
}

.modal-info-block p {
  color: var(--color-muted);
}

.modal-buy-button {
  width: fit-content;
}

.add-cart-modal {
  position: fixed;
  inset: 0;
  z-index: 34;
  display: none;
  padding: var(--space-lg);
}

.add-cart-modal.is-open {
  display: grid;
  place-items: center;
}

.add-cart-modal-overlay {
  position: absolute;
  inset: 0;
  background: rgba(43, 43, 43, 0.34);
}

.add-cart-modal-panel {
  position: relative;
  z-index: 1;
  display: grid;
  gap: var(--space-lg);
  width: min(420px, 100%);
  padding: var(--space-xl);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: #ffffff;
  box-shadow: 0 22px 62px rgba(43, 43, 43, 0.2);
  text-align: center;
}

.add-cart-modal-panel h2 {
  color: var(--color-primary-dark);
  font-size: clamp(1.65rem, 5vw, 2.25rem);
}

.add-cart-modal-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-sm);
}

.design-lightbox {
  position: fixed;
  inset: 0;
  z-index: 35;
  display: none;
  padding: var(--space-lg);
}

.design-lightbox.is-open {
  display: grid;
  place-items: center;
}

.design-lightbox-overlay {
  position: absolute;
  inset: 0;
  background: rgba(43, 43, 43, 0.46);
}

.design-lightbox-panel {
  position: relative;
  z-index: 1;
  display: grid;
  width: min(760px, 100%);
  max-height: 90vh;
  overflow: auto;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: #ffffff;
  box-shadow: 0 24px 70px rgba(43, 43, 43, 0.24);
}

.design-lightbox-close {
  position: absolute;
  top: var(--space-md);
  right: var(--space-md);
  margin: 0;
}

.design-lightbox-image {
  width: 100%;
  max-height: 72vh;
  padding: var(--space-lg);
  background: var(--color-primary-soft);
  object-fit: contain;
}

.design-lightbox-content {
  display: grid;
  gap: var(--space-xs);
  padding: 0 var(--space-lg) var(--space-lg);
}

.custom-section {
  background: linear-gradient(180deg, #ffffff, var(--color-primary-soft));
}

.custom-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: center;
}

.custom-text {
  display: grid;
  gap: var(--space-md);
}

.custom-text p {
  color: var(--color-muted);
}

.custom-text .button {
  width: fit-content;
  margin-top: var(--space-sm);
}

.custom-options {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-md);
}

.custom-option {
  min-height: 92px;
  display: flex;
  align-items: center;
  padding: var(--space-lg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.86);
  color: var(--color-primary-dark);
  font-weight: 800;
  box-shadow: 0 10px 28px rgba(47, 127, 127, 0.07);
}

.floating-whatsapp {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 20;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0.85rem 1.15rem;
  border: 1px solid var(--color-primary-dark);
  border-radius: 999px;
  background: var(--color-primary);
  color: #ffffff;
  font-weight: 900;
  box-shadow: 0 16px 36px rgba(47, 127, 127, 0.28);
  transition: transform 0.2s ease, background 0.2s ease, box-shadow 0.2s ease;
}

.floating-whatsapp:hover,
.floating-whatsapp:focus {
  background: var(--color-primary-dark);
  box-shadow: 0 18px 44px rgba(47, 127, 127, 0.34);
  outline: none;
  transform: translateY(-2px);
}

.buy-section {
  background: #ffffff;
}

.buy-steps {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: var(--space-md);
}

.buy-step {
  display: grid;
  align-content: start;
  gap: var(--space-sm);
  min-height: 260px;
  padding: var(--space-lg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  box-shadow: 0 10px 28px rgba(47, 127, 127, 0.07);
}

.buy-step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #ffffff;
  font-weight: 900;
}

.buy-step h3 {
  font-size: 1.22rem;
}

.buy-step p {
  color: var(--color-muted);
}

.buy-section-button {
  margin-top: var(--space-xl);
}

.shipping-section {
  background: linear-gradient(180deg, #ffffff, var(--color-primary-soft));
}

.shipping-options {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-lg);
}

.shipping-card {
  display: grid;
  gap: var(--space-sm);
  padding: var(--space-lg);
}

.shipping-card h3 {
  color: var(--color-primary-dark);
  font-size: 1.4rem;
}

.shipping-card p {
  color: var(--color-muted);
}

.about-section {
  background: var(--color-surface);
}

.about-content {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: var(--space-xl);
  align-items: start;
}

.about-content p:last-child {
  color: var(--color-muted);
  font-size: 1.1rem;
}

.site-footer {
  padding: var(--space-xl) 0 var(--space-lg);
  background: var(--color-primary-dark);
  color: #ffffff;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  gap: var(--space-xl);
}

.footer-content h2 {
  color: #ffffff;
}

.footer-content p,
.footer-links {
  color: rgba(255, 255, 255, 0.82);
}

.footer-links {
  display: grid;
  gap: var(--space-xs);
  list-style: none;
}

.footer-links a:hover,
.footer-links a:focus {
  color: #ffffff;
  text-decoration: underline;
}

.copyright {
  width: min(1120px, calc(100% - 32px));
  margin: var(--space-lg) auto 0;
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.9rem;
}

@media (max-width: 900px) {
  .header-content {
    display: grid;
    grid-template-columns: 1fr auto;
    padding: var(--space-md) 0;
  }

  .nav-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  .main-nav {
    grid-column: 1 / -1;
    display: none;
    width: 100%;
    padding: var(--space-md);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: #ffffff;
    box-shadow: var(--shadow-soft);
    white-space: normal;
  }

  .main-nav.is-open {
    display: grid;
    gap: var(--space-sm);
  }

  .nav-cart-button,
  .nav-whatsapp {
    width: 100%;
  }

  .hero-content,
  .custom-content,
  .about-content,
  .modal-layout {
    grid-template-columns: 1fr;
  }

  .designs-grid,
  .products-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .designs-grid-compact {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .designs-summary {
    align-items: flex-start;
    flex-direction: column;
  }

  .buy-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .buy-step {
    min-height: auto;
  }
}

@media (max-width: 620px) {
  .container {
    width: min(100% - 24px, 1120px);
  }

  .hero,
  .designs-section,
  .designs-summary-section,
  .designs-page-section,
  .catalog-section,
  .custom-section,
  .buy-section,
  .shipping-section,
  .about-section {
    padding: 3rem 0;
  }

  .brand {
    font-size: 1.35rem;
  }

  .hero-actions,
  .footer-content {
    flex-direction: column;
  }

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

  .designs-grid-compact {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .designs-summary {
    padding: var(--space-lg);
  }

  .designs-summary .button {
    width: 100%;
  }

  .cart-item {
    flex-direction: column;
  }

  .cart-remove-button,
  .checkout-form .button,
  .cart-actions .button {
    width: 100%;
  }

  .cart-modal-panel {
    width: 100%;
  }

  .cart-modal-body {
    padding: 0 var(--space-md) 6rem;
  }

  .shipping-options {
    grid-template-columns: 1fr;
  }

  .modal {
    padding: var(--space-sm);
  }

  .modal-panel {
    max-height: 92vh;
  }

  .modal-body {
    padding: 0 var(--space-md) var(--space-md);
  }

  .modal-thumbnails {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .modal-buy-button {
    width: 100%;
  }

  .add-cart-modal {
    padding: var(--space-sm);
  }

  .add-cart-modal-panel {
    padding: var(--space-lg);
  }

  .add-cart-modal-actions {
    grid-template-columns: 1fr;
  }

  .design-lightbox {
    padding: var(--space-sm);
  }

  .design-lightbox-image {
    max-height: 68vh;
    padding: var(--space-md);
  }

  .custom-options {
    grid-template-columns: 1fr;
  }

  .custom-text .button {
    width: 100%;
  }

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

  .buy-section-button {
    width: 100%;
  }

  .floating-whatsapp {
    right: 14px;
    bottom: 14px;
    min-height: 48px;
    padding: 0.75rem 1rem;
    font-size: 0.95rem;
  }
}