/* ========================================================================== 
   Design tokens
   ========================================================================== */
:root {
  --color-primary: #9b3a32;
  --color-primary-dark: #74251f;
  --color-primary-soft: #f5e7e2;
  --color-accent: #e8862f;
  --color-accent-dark: #c9691b;
  --color-green: #55735a;
  --color-green-soft: #e8efe7;
  --color-surface: #fffdf9;
  --color-surface-alt: #f8f2e9;
  --color-beige: #eadbc7;
  --color-border: #e8ded2;
  --color-text: #2a2927;
  --color-muted: #6f6a64;
  --color-white: #ffffff;
  --color-whatsapp: #1f9d55;
  --color-whatsapp-dark: #14733d;
  --font-primary: "Cairo", "Tajawal", Tahoma, Arial, sans-serif;
  --font-brand: var(--font-primary);
  --radius-sm: 0.65rem;
  --radius-md: 1rem;
  --radius-lg: 1.5rem;
  --shadow-sm: 0 0.5rem 1.5rem rgba(68, 43, 28, 0.08);
  --shadow-md: 0 1.25rem 3rem rgba(68, 43, 28, 0.12);
  --transition-fast: 180ms ease;
  --transition-base: 280ms ease;
  --section-space: clamp(4.5rem, 8vw, 7.5rem);
  --navbar-offset: 7.25rem;
  --content-max: 76rem;
}

/* ========================================================================== 
   Base
   ========================================================================== */
html {
  scroll-padding-top: var(--navbar-offset);
}

body {
  min-width: 20rem;
  margin: 0;
  overflow-wrap: anywhere;
  color: var(--color-text);
  background: var(--color-surface);
  font-family: var(--font-primary);
  font-size: 1rem;
  line-height: 1.85;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

::selection {
  color: var(--color-white);
  background: var(--color-primary);
}

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

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

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

h1,
h2,
h3,
p {
  margin-block-start: 0;
}

h1,
h2,
h3 {
  color: var(--color-text);
  font-weight: 800;
  line-height: 1.35;
}

h1 {
  font-size: clamp(2.15rem, 6vw, 4.25rem);
}

h2 {
  font-size: clamp(1.8rem, 4vw, 3rem);
}

h3 {
  font-size: clamp(1.15rem, 2vw, 1.35rem);
}

button,
input,
select,
textarea {
  font: inherit;
}

:focus-visible {
  outline: 0.2rem solid rgba(232, 134, 47, 0.72);
  outline-offset: 0.2rem;
}

.skip-link {
  position: fixed;
  inset-block-start: 0.75rem;
  inset-inline-start: 0.75rem;
  z-index: 1200;
  padding: 0.75rem 1rem;
  color: var(--color-white);
  background: var(--color-primary-dark);
  border-radius: var(--radius-sm);
  transform: translateY(-160%);
  transition: transform var(--transition-fast);
}

.skip-link:focus {
  color: var(--color-white);
  transform: translateY(0);
}

/* ========================================================================== 
   Layout and reusable components
   ========================================================================== */
.container {
  max-width: var(--content-max);
  padding-inline: clamp(0.75rem, 3vw, 1.5rem);
}

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

.section-anchor {
  scroll-margin-top: var(--navbar-offset);
}

.section-heading {
  max-width: 43rem;
  margin-block-end: 2.25rem;
}

.section-heading--center {
  margin-inline: auto;
  text-align: center;
}

.section-heading h2 {
  margin-block: 0.75rem 1rem;
}

.section-heading p {
  margin-block-end: 0;
  color: var(--color-muted);
  font-size: clamp(1rem, 1.5vw, 1.1rem);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.38rem 0.8rem;
  color: var(--color-primary-dark);
  background: var(--color-primary-soft);
  border: 1px solid rgba(155, 58, 50, 0.12);
  border-radius: 999px;
  font-size: 0.88rem;
  font-weight: 700;
}

.btn {
  min-height: 2.85rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  border-radius: 0.8rem;
  font-weight: 700;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), background-color var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast);
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  --bs-btn-color: var(--color-white);
  --bs-btn-bg: var(--color-primary);
  --bs-btn-border-color: var(--color-primary);
  --bs-btn-hover-color: var(--color-white);
  --bs-btn-hover-bg: var(--color-primary-dark);
  --bs-btn-hover-border-color: var(--color-primary-dark);
  --bs-btn-active-bg: var(--color-primary-dark);
  --bs-btn-active-border-color: var(--color-primary-dark);
  --bs-btn-focus-shadow-rgb: 155, 58, 50;
  box-shadow: 0 0.7rem 1.7rem rgba(155, 58, 50, 0.2);
}

.btn-outline-dark {
  --bs-btn-color: var(--color-text);
  --bs-btn-border-color: #b9aea2;
  --bs-btn-hover-color: var(--color-primary-dark);
  --bs-btn-hover-bg: var(--color-white);
  --bs-btn-hover-border-color: var(--color-primary);
  --bs-btn-active-color: var(--color-primary-dark);
  --bs-btn-active-bg: var(--color-white);
  --bs-btn-active-border-color: var(--color-primary);
}

.btn-whatsapp {
  color: var(--color-white);
  background: var(--color-whatsapp);
  border: 1px solid var(--color-whatsapp);
}

.btn-whatsapp:hover,
.btn-whatsapp:focus-visible {
  color: var(--color-white);
  background: var(--color-whatsapp-dark);
  border-color: var(--color-whatsapp-dark);
}

.media-frame {
  position: relative;
  overflow: hidden;
  background: var(--color-surface-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

/* ========================================================================== 
   Header and navigation
   ========================================================================== */
.topbar {
  color: rgba(255, 255, 255, 0.92);
  background: var(--color-primary-dark);
  font-size: 0.88rem;
}

.topbar__inner,
.topbar__actions,
.topbar__item,
.topbar__link {
  display: flex;
  align-items: center;
}

.topbar__inner {
  min-height: 2.65rem;
  justify-content: space-between;
  gap: 1rem;
  padding-block: 0.3rem;
}

.topbar__actions {
  flex-wrap: wrap;
  gap: 0.4rem 1.1rem;
}

.topbar__item,
.topbar__link {
  gap: 0.42rem;
}

.topbar__link {
  color: rgba(255, 255, 255, 0.94);
}

.topbar__link:hover,
.topbar__link:focus-visible {
  color: var(--color-white);
}

.site-header {
  position: sticky;
  inset-block-start: 0;
  z-index: 1030;
}

.site-navbar {
  position: relative;
  z-index: 1;
  min-height: 4.85rem;
  background: rgba(255, 253, 249, 0.96);
  border-block-end: 1px solid rgba(232, 222, 210, 0.85);
  box-shadow: 0 0.3rem 1.25rem rgba(56, 38, 26, 0.05);
  backdrop-filter: blur(0.75rem);
}


.brand,
.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
}

.brand__mark {
  inline-size: 2.75rem;
  block-size: 2.75rem;
  display: inline-grid;
  flex: 0 0 auto;
  place-items: center;
  color: var(--color-white);
  background: linear-gradient(145deg, var(--color-accent), var(--color-primary));
  border-radius: 0.85rem;
  box-shadow: 0 0.5rem 1rem rgba(155, 58, 50, 0.18);
  font-size: 1.35rem;
}

.brand__text,
.footer-brand > span:last-child {
  display: flex;
  min-width: 0;
  flex-direction: column;
  line-height: 1.35;
}

.brand__text strong,
.footer-brand strong {
  color: var(--color-primary-dark);
  font-family: var(--font-brand);
  font-weight: 800;
}

.brand__text strong {
  position: relative;
  width: fit-content;
  padding-block-end: 0.12rem;
  font-size: 1.14rem;
  line-height: 1.25;
  white-space: nowrap;
}

.brand__text strong::after {
  content: "";
  position: absolute;
  inset-inline-start: 0;
  inset-block-end: 0;
  inline-size: 58%;
  block-size: 0.12rem;
  background: linear-gradient(90deg, var(--color-accent), var(--color-primary));
  border-radius: 999px;
}

.footer-brand strong {
  font-size: 1.08rem;
}

.brand__text small,
.footer-brand small {
  color: var(--color-muted);
  font-size: 0.72rem;
  font-weight: 600;
}

.navbar-toggler {
  inline-size: 2.9rem;
  block-size: 2.9rem;
  padding: 0.55rem;
  border-color: var(--color-border);
  border-radius: 0.75rem;
}

.navbar-toggler:focus {
  box-shadow: 0 0 0 0.2rem rgba(232, 134, 47, 0.25);
}

.navbar-nav {
  gap: 0.25rem;
}

.navbar .nav-link {
  position: relative;
  padding: 0.6rem 0.8rem !important;
  color: #4f4b46;
  border-radius: 0.6rem;
  font-size: 0.93rem;
  font-weight: 700;
}

.navbar .nav-link:hover,
.navbar .nav-link:focus-visible,
.navbar .nav-link.active {
  color: var(--color-primary);
  background: var(--color-primary-soft);
}

.nav-whatsapp {
  white-space: nowrap;
  font-size: 0.9rem;
}

/* ========================================================================== 
   Hero
   ========================================================================== */
.hero {
  position: relative;
  isolation: isolate;
  min-height: calc(100svh - 7.5rem);
  display: flex;
  align-items: center;
  overflow: clip;
  padding-block: clamp(4rem, 8vw, 7.5rem);
  background:
    radial-gradient(circle at 12% 18%, rgba(232, 134, 47, 0.13), transparent 28rem),
    linear-gradient(180deg, #fffdf9 0%, #fbf4ea 100%);
}

.hero__pattern {
  position: absolute;
  inset: 0;
  z-index: -1;
  opacity: 0.26;
  background-image: radial-gradient(rgba(155, 58, 50, 0.18) 1px, transparent 1px);
  background-size: 1.4rem 1.4rem;
  mask-image: linear-gradient(to bottom, black, transparent 82%);
}

.hero__content {
  max-width: 42rem;
}

.hero__company {
  position: relative;
  display: inline-flex;
  flex-direction: column;
  align-items: flex-start;
  margin-block-end: 1.15rem;
  padding: 0.2rem 1.05rem 0.65rem 0;
}

.hero__company::before {
  content: "";
  position: absolute;
  inset-block: 0;
  inset-inline-start: 0;
  inline-size: 0.28rem;
  background: linear-gradient(180deg, var(--color-accent), var(--color-primary));
  border-radius: 999px;
}

.hero__company-title {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 0.35rem 0.65rem;
  line-height: 1.15;
}

.hero__company-title span {
  color: var(--color-accent-dark);
  font-size: clamp(1rem, 1.8vw, 1.3rem);
  font-weight: 800;
}

.hero__company-title strong {
  color: var(--color-primary-dark);
  font-family: var(--font-brand);
  font-size: clamp(2.35rem, 5.4vw, 4rem);
  font-weight: 800;
  letter-spacing: -0.025em;
  text-shadow: 0 0.45rem 1.4rem rgba(116, 37, 31, 0.1);
}

.hero__company-subtitle {
  margin-block-start: 0.35rem;
  color: var(--color-green);
  font-size: clamp(0.86rem, 1.5vw, 1rem);
  font-weight: 700;
  letter-spacing: 0.015em;
}

.hero h1 {
  margin-block: 1.1rem 1.35rem;
  font-size: clamp(2.05rem, 4.7vw, 3.7rem);
  letter-spacing: -0.035em;
}

.hero__lead {
  max-width: 39rem;
  margin-block-end: 1.8rem;
  color: var(--color-muted);
  font-size: clamp(1.05rem, 2vw, 1.2rem);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
}

.hero__trust {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-block-start: 1.75rem;
  color: var(--color-muted);
  font-size: 0.92rem;
}

.hero__trust-icon {
  inline-size: 2.45rem;
  block-size: 2.45rem;
  display: inline-grid;
  flex: 0 0 auto;
  place-items: center;
  color: var(--color-green);
  background: var(--color-green-soft);
  border-radius: 50%;
  font-size: 1.15rem;
}

.hero__visual {
  position: relative;
  max-width: 40rem;
  margin-inline: auto;
  padding: 1rem;
}

.hero__visual img {
  width: 100%;
  filter: drop-shadow(0 1.8rem 2rem rgba(88, 53, 31, 0.15));
}

.hero__visual-note {
  position: absolute;
  inset-block-end: 1.5rem;
  inset-inline-start: 0.5rem;
  z-index: 1;
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.75rem 1rem;
  color: var(--color-primary-dark);
  background: rgba(255, 255, 255, 0.94);
  border: 1px solid rgba(232, 222, 210, 0.9);
  border-radius: 0.85rem;
  box-shadow: var(--shadow-sm);
  font-weight: 700;
}

/* ========================================================================== 
   About
   ========================================================================== */
.about {
  background: var(--color-white);
}

.about p:not(.section-heading p) {
  color: var(--color-muted);
}

.about__visual {
  min-height: 24rem;
}

.about__visual img {
  width: 100%;
  aspect-ratio: 800 / 590;
  object-fit: cover;
}

.about__caption {
  position: absolute;
  inset-block-end: 1rem;
  inset-inline-start: 1rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  max-width: calc(100% - 2rem);
  padding: 0.8rem 1rem;
  color: var(--color-white);
  background: rgba(116, 37, 31, 0.94);
  border-radius: 0.9rem;
  box-shadow: var(--shadow-sm);
}

.about__caption > i {
  font-size: 1.35rem;
}

.about__caption div {
  display: flex;
  flex-direction: column;
  line-height: 1.45;
}

.about__caption span {
  color: rgba(255, 255, 255, 0.82);
  font-size: 0.85rem;
}

.check-list {
  display: grid;
  gap: 0.8rem;
  margin: 1.65rem 0 0;
  padding: 0;
  list-style: none;
}

.check-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
}

.check-list i {
  margin-block-start: 0.18rem;
  color: var(--color-green);
  font-size: 1.15rem;
}

/* ========================================================================== 
   Products
   ========================================================================== */
.products {
  background: var(--color-surface-alt);
}

.product-card {
  display: flex;
  overflow: hidden;
  flex-direction: column;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
}

.product-card:hover,
.product-card:focus-within {
  border-color: rgba(155, 58, 50, 0.28);
  box-shadow: var(--shadow-md);
  transform: translateY(-0.4rem);
}

.product-card__media {
  overflow: hidden;
  padding: 1.2rem;
  background: linear-gradient(145deg, #fffaf3, #f2e6d8);
}

.product-card__media img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: contain;
  transition: transform var(--transition-base);
}

.product-card:hover .product-card__media img {
  transform: scale(1.025);
}

.product-card__body {
  display: flex;
  flex: 1;
  flex-direction: column;
  align-items: flex-start;
  padding: 1.5rem;
}

.product-card__badge {
  display: inline-flex;
  margin-block-end: 0.9rem;
  padding: 0.28rem 0.7rem;
  color: var(--color-green);
  background: var(--color-green-soft);
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 700;
}

.product-card h3 {
  margin-block-end: 0.7rem;
}

.product-card p {
  flex: 1;
  margin-block-end: 1.25rem;
  color: var(--color-muted);
}

.btn-product {
  width: 100%;
  color: var(--color-primary-dark);
  background: var(--color-primary-soft);
  border: 1px solid rgba(155, 58, 50, 0.16);
}

.btn-product:hover,
.btn-product:focus-visible {
  color: var(--color-white);
  background: var(--color-primary);
  border-color: var(--color-primary);
}

/* ========================================================================== 
   Advantages
   ========================================================================== */
.advantages {
  background: var(--color-white);
}

.advantage-card {
  padding: 1.5rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: transform var(--transition-base), border-color var(--transition-base), background-color var(--transition-base);
}

.advantage-card:hover {
  background: var(--color-surface-alt);
  border-color: rgba(232, 134, 47, 0.35);
  transform: translateY(-0.25rem);
}

.advantage-card__icon {
  inline-size: 3.25rem;
  block-size: 3.25rem;
  display: grid;
  place-items: center;
  margin-block-end: 1.1rem;
  color: var(--color-primary);
  background: var(--color-primary-soft);
  border-radius: 0.85rem;
  font-size: 1.45rem;
}

.advantage-card h3 {
  margin-block-end: 0.65rem;
}

.advantage-card p {
  margin-block-end: 0;
  color: var(--color-muted);
  font-size: 0.94rem;
}

/* ========================================================================== 
   Commercial CTA
   ========================================================================== */
.commercial-cta {
  padding-block: clamp(3.5rem, 6vw, 5rem);
  color: var(--color-white);
  background:
    radial-gradient(circle at 0 100%, rgba(232, 134, 47, 0.36), transparent 28rem),
    linear-gradient(120deg, var(--color-primary-dark), #4c2524);
}

.commercial-cta__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.commercial-cta__content {
  max-width: 46rem;
}

.commercial-cta__eyebrow {
  color: #f7c28e;
  font-size: 0.9rem;
  font-weight: 800;
}

.commercial-cta h2 {
  margin-block: 0.6rem 0.8rem;
  color: var(--color-white);
}

.commercial-cta p {
  margin-block-end: 0;
  color: rgba(255, 255, 255, 0.82);
}

.commercial-cta__actions {
  display: flex;
  flex: 0 0 auto;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.btn-whatsapp-light {
  color: var(--color-white);
  background: var(--color-whatsapp);
  border: 1px solid var(--color-whatsapp);
}

.btn-whatsapp-light:hover,
.btn-whatsapp-light:focus-visible {
  color: var(--color-white);
  background: var(--color-whatsapp-dark);
  border-color: var(--color-whatsapp-dark);
}

/* ========================================================================== 
   Contact
   ========================================================================== */
.contact {
  background: var(--color-surface-alt);
}

.contact-card,
.inquiry-card {
  padding: clamp(1.35rem, 3vw, 2rem);
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.contact-card__header,
.inquiry-card__heading {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  padding-block-end: 1.25rem;
  border-block-end: 1px solid var(--color-border);
}

.contact-card__icon,
.inquiry-card__icon {
  inline-size: 3.25rem;
  block-size: 3.25rem;
  display: grid;
  flex: 0 0 auto;
  place-items: center;
  color: var(--color-white);
  background: linear-gradient(145deg, var(--color-accent), var(--color-primary));
  border-radius: 0.9rem;
  font-size: 1.35rem;
}

.contact-card__header h3,
.inquiry-card__heading h3 {
  margin-block-end: 0.15rem;
}

.contact-card__header p,
.inquiry-card__heading p {
  margin-block-end: 0;
  color: var(--color-muted);
  font-size: 0.88rem;
}

.contact-list {
  display: grid;
  gap: 1.1rem;
  margin-block: 1.5rem;
  font-style: normal;
}

.contact-list__item {
  display: flex;
  align-items: flex-start;
  gap: 0.8rem;
}

.contact-list__icon {
  inline-size: 2.5rem;
  block-size: 2.5rem;
  display: grid;
  flex: 0 0 auto;
  place-items: center;
  color: var(--color-primary);
  background: var(--color-primary-soft);
  border-radius: 0.7rem;
}

.contact-list__item > div {
  display: flex;
  min-width: 0;
  flex-direction: column;
}

.contact-list__item strong {
  font-size: 0.85rem;
}

.contact-list__item span,
.contact-list__item a {
  color: var(--color-muted);
}

.contact-list__item a:hover {
  color: var(--color-primary);
}

.map-link {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  min-height: 3rem;
  padding: 0.7rem 0.85rem;
  color: var(--color-primary-dark);
  background: var(--color-primary-soft);
  border: 1px solid rgba(155, 58, 50, 0.16);
  border-radius: 0.8rem;
  font-size: 0.9rem;
  font-weight: 700;
  text-align: center;
}

.map-link:hover,
.map-link:focus-visible {
  color: var(--color-white);
  background: var(--color-primary);
}

.inquiry-card__heading {
  margin-block-end: 1.5rem;
}

.form-label {
  margin-block-end: 0.45rem;
  color: var(--color-text);
  font-weight: 700;
}

.form-control,
.form-select {
  min-height: 3.15rem;
  color: var(--color-text);
  background-color: #fffefa;
  border-color: #dcd1c5;
  border-radius: 0.75rem;
}

textarea.form-control {
  min-height: 8.5rem;
  resize: vertical;
}

.form-control::placeholder {
  color: #99918a;
}

.form-control:focus,
.form-select:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 0.2rem rgba(232, 134, 47, 0.16);
}

.form-status {
  min-height: 1.75rem;
  margin: 0.85rem 0 0;
  color: var(--color-muted);
  font-size: 0.88rem;
  text-align: center;
}

.form-status.is-error {
  color: #a32121;
}

.form-status.is-success {
  color: var(--color-whatsapp-dark);
}

/* ========================================================================== 
   Footer and floating controls
   ========================================================================== */
.site-footer {
  padding-block: 4rem 1.25rem;
  color: rgba(255, 255, 255, 0.78);
  background: #252321;
}

.footer-brand .brand__mark {
  box-shadow: none;
}

.footer-brand strong {
  color: var(--color-white);
  font-size: 1.05rem;
}

.footer-brand small {
  color: rgba(255, 255, 255, 0.62);
}

.footer-description {
  max-width: 33rem;
  margin-block: 1.15rem 0;
}

.footer-title {
  margin-block-end: 1rem;
  color: var(--color-white);
  font-size: 1.02rem;
}

.footer-links,
.footer-contact {
  display: grid;
  gap: 0.65rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.footer-links a,
.footer-contact a {
  color: rgba(255, 255, 255, 0.76);
}

.footer-links a:hover,
.footer-contact a:hover,
.footer-links a:focus-visible,
.footer-contact a:focus-visible {
  color: #f7bd83;
}

.footer-contact li {
  display: flex;
  align-items: center;
  gap: 0.55rem;
}

.footer-contact i {
  color: #f0a45c;
}

.footer-bottom {
  margin-block-start: 3rem;
  padding-block-start: 1.25rem;
  border-block-start: 1px solid rgba(255, 255, 255, 0.12);
  text-align: center;
}

.footer-bottom p {
  margin-block-end: 0;
  font-size: 0.86rem;
}

.floating-whatsapp {
  position: fixed;
  inset-inline-start: 1rem;
  inset-block-end: 1rem;
  z-index: 1040;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  min-height: 3.35rem;
  padding: 0.75rem 1rem;
  color: var(--color-white);
  background: var(--color-whatsapp);
  border: 2px solid rgba(255, 255, 255, 0.9);
  border-radius: 999px;
  box-shadow: 0 0.8rem 2rem rgba(20, 115, 61, 0.3);
  font-weight: 800;
  transition: transform var(--transition-fast), background-color var(--transition-fast);
}

.floating-whatsapp:hover,
.floating-whatsapp:focus-visible {
  color: var(--color-white);
  background: var(--color-whatsapp-dark);
  transform: translateY(-0.2rem);
}

.back-to-top {
  position: fixed;
  inset-inline-end: 1rem;
  inset-block-end: 1rem;
  z-index: 1040;
  inline-size: 3.25rem;
  block-size: 3.25rem;
  display: grid;
  place-items: center;
  color: var(--color-white);
  background: var(--color-primary);
  border: 2px solid rgba(255, 255, 255, 0.9);
  border-radius: 50%;
  box-shadow: 0 0.7rem 1.6rem rgba(116, 37, 31, 0.26);
  transition: opacity var(--transition-fast), transform var(--transition-fast), visibility var(--transition-fast);
}

.back-to-top[hidden] {
  display: grid;
  opacity: 0;
  visibility: hidden;
  transform: translateY(0.7rem);
  pointer-events: none;
}

.back-to-top:not([hidden]) {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  background: var(--color-primary-dark);
  transform: translateY(-0.15rem);
}

.image-fallback {
  display: grid;
  place-items: center;
  min-height: 12rem;
  color: var(--color-muted);
  background: var(--color-surface-alt);
  border: 1px dashed var(--color-border);
  border-radius: inherit;
  text-align: center;
}

/* ========================================================================== 
   Responsive adjustments
   ========================================================================== */
@media (max-width: 991.98px) {
  :root {
    --navbar-offset: 6.5rem;
  }

  .navbar-collapse {
    margin-block-start: 0.8rem;
    padding: 0.85rem;
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
  }

  .navbar-nav {
    margin-block-end: 0.85rem !important;
  }

  .nav-whatsapp {
    width: 100%;
  }

  .hero {
    min-height: auto;
    text-align: center;
  }

  .hero__content {
    margin-inline: auto;
  }

  .hero__company {
    align-items: center;
    padding-inline: 1.05rem;
  }

  .hero__company::before {
    inset-inline-start: 50%;
    inset-block: auto 0;
    inline-size: 5rem;
    block-size: 0.2rem;
    transform: translateX(50%);
  }

  .hero__company-title {
    justify-content: center;
  }

  .hero__lead {
    margin-inline: auto;
  }

  .hero__actions,
  .hero__trust {
    justify-content: center;
  }

  .hero__visual {
    max-width: 34rem;
  }

  .commercial-cta__inner {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 767.98px) {
  .topbar__inner {
    align-items: flex-start;
    flex-direction: column;
    gap: 0.15rem;
    padding-block: 0.45rem;
  }

  .topbar__actions {
    width: 100%;
    justify-content: space-between;
  }

  .about__visual {
    min-height: auto;
  }

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

  .commercial-cta__inner {
    align-items: center;
  }

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

@media (max-width: 575.98px) {
  :root {
    --navbar-offset: 6rem;
  }

  body {
    font-size: 0.96rem;
  }

  .topbar__label {
    display: none;
  }

  .brand__mark {
    inline-size: 2.5rem;
    block-size: 2.5rem;
  }

  .brand__text strong {
    font-size: 0.95rem;
  }

  .brand__text small {
    font-size: 0.65rem;
  }

  .hero__company-title {
    gap: 0.2rem 0.45rem;
  }

  .hero__company-title strong {
    font-size: clamp(2.05rem, 12vw, 2.75rem);
  }

  .hero__actions,
  .commercial-cta__actions {
    flex-direction: column;
  }

  .hero__actions .btn,
  .commercial-cta__actions .btn {
    width: 100%;
  }

  .hero__trust {
    align-items: flex-start;
    text-align: start;
  }

  .hero__visual-note {
    inset-inline-start: 0.25rem;
    inset-block-end: 0.75rem;
    padding: 0.6rem 0.75rem;
    font-size: 0.8rem;
  }

  .about__caption {
    position: static;
    max-width: none;
    margin: 0.75rem;
  }

  .product-card__body,
  .advantage-card,
  .contact-card,
  .inquiry-card {
    padding: 1.2rem;
  }

  .contact-card__header,
  .inquiry-card__heading {
    align-items: flex-start;
  }

  .floating-whatsapp {
    inset-inline-start: 0.65rem;
    inset-block-end: 0.65rem;
    min-width: 3.15rem;
    min-height: 3.15rem;
    justify-content: center;
    padding: 0.65rem;
  }

  .floating-whatsapp span {
    position: absolute;
    inline-size: 1px;
    block-size: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    white-space: nowrap;
  }

  .floating-whatsapp i {
    font-size: 1.35rem;
  }

  .back-to-top {
    inset-inline-end: 0.65rem;
    inset-block-end: 0.65rem;
    inline-size: 3.15rem;
    block-size: 3.15rem;
  }

  .footer-contact li {
    align-items: flex-start;
  }
}

@media (max-width: 359.98px) {
  .topbar {
    font-size: 0.8rem;
  }

  .topbar__actions {
    gap: 0.25rem 0.6rem;
  }

  .brand__text strong {
    font-size: 0.86rem;
  }

  .brand__text small {
    max-width: 8rem;
    font-size: 0.61rem;
  }

  .hero {
    padding-block-start: 3.25rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}