:root {
  --forest: #173f2a;
  --forest-deep: #0f2a1d;
  --cream: #fbf7eb;
  --cream-soft: #f3ead7;
  --wheat: #c99b43;
  --wheat-light: #ead09a;
  --anthracite: #252926;
  --muted: #6a716a;
  --white: #ffffff;
  --line: rgba(23, 63, 42, 0.14);
  --shadow: 0 22px 60px rgba(17, 35, 25, 0.14);
  --radius: 8px;
  --max: 1160px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--anthracite);
  background: var(--cream);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
}

body.has-lightbox {
  overflow: hidden;
}

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

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

.container {
  width: min(calc(100% - 32px), var(--max));
  margin-inline: auto;
}

.section {
  padding: 72px 0;
}

.site-header {
  position: fixed;
  z-index: 50;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 16px;
  color: var(--white);
  transition: background 180ms ease, box-shadow 180ms ease;
}

.site-header.is-scrolled,
.site-header.is-open {
  background: rgba(15, 42, 29, 0.96);
  box-shadow: 0 10px 32px rgba(0, 0, 0, 0.18);
  backdrop-filter: blur(12px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}

.brand-mark {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.36);
  border-radius: 50%;
  color: var(--forest-deep);
  background: var(--wheat-light);
  font-weight: 800;
}

.brand strong,
.brand small {
  display: block;
}

.brand strong {
  font-size: 0.98rem;
  letter-spacing: 0;
}

.brand small {
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.72rem;
}

.nav-toggle {
  display: grid;
  gap: 6px;
  width: 42px;
  height: 42px;
  place-content: center;
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
}

.nav-toggle span {
  width: 18px;
  height: 2px;
  background: var(--white);
}

.site-nav {
  position: absolute;
  top: 72px;
  left: 16px;
  right: 16px;
  display: none;
  padding: 18px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius);
  background: var(--forest-deep);
  box-shadow: var(--shadow);
}

.site-nav.is-open {
  display: grid;
  gap: 12px;
}

.site-nav a {
  color: rgba(255, 255, 255, 0.86);
  font-size: 0.95rem;
}

.nav-call {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  justify-content: center;
  padding: 10px 16px;
  border-radius: 999px;
  color: var(--forest-deep) !important;
  background: var(--wheat-light);
  font-weight: 800;
}

.nav-call svg {
  width: 17px;
  height: 17px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 2;
}

.hero {
  position: relative;
  min-height: 100svh;
  display: grid;
  align-items: center;
  overflow: hidden;
  padding: 112px 0 64px;
  color: var(--white);
  background: var(--forest-deep);
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(15, 42, 29, 0.96), rgba(23, 63, 42, 0.76)),
    url("../img/hero-placeholder.svg") center / cover no-repeat;
}

.hero-grid {
  position: relative;
  display: grid;
  gap: 34px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--forest);
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
}

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

h1 {
  max-width: 760px;
  margin-bottom: 18px;
  font-size: clamp(2.6rem, 12vw, 5.8rem);
  line-height: 0.96;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 18px;
  color: #071f14;
  font-size: clamp(2rem, 8vw, 3.8rem);
  font-weight: 850;
  line-height: 1.03;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 8px;
  color: var(--forest-deep);
  font-size: 1.12rem;
  line-height: 1.22;
}

.hero-text {
  max-width: 620px;
  color: rgba(255, 255, 255, 0.82);
  font-size: 1.08rem;
}

.hero .eyebrow {
  color: var(--wheat-light);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.btn {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  padding: 13px 20px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-weight: 800;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

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

.btn-primary {
  color: var(--forest-deep);
  background: var(--wheat-light);
  box-shadow: 0 16px 34px rgba(0, 0, 0, 0.16);
}

.btn-secondary {
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.34);
  background: rgba(255, 255, 255, 0.08);
}

.btn-large {
  width: 100%;
}

.hero-panel {
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.08);
  box-shadow: 0 28px 80px rgba(0, 0, 0, 0.22);
}

.hero-panel img {
  width: 100%;
  min-height: 320px;
  object-fit: cover;
}

.quality-strip {
  display: grid;
  gap: 8px;
  padding: 18px;
  color: var(--wheat-light);
  font-weight: 800;
}

.split {
  display: grid;
  gap: 28px;
}

.section-heading {
  max-width: 720px;
}

.section-heading h2 {
  color: #071f14;
}

.section-heading p:not(.eyebrow) {
  color: var(--muted);
  font-size: 1.04rem;
}

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

.trust-copy {
  max-width: 620px;
  color: #3d4840;
  font-size: 1.04rem;
}

.trust-copy p {
  margin-bottom: 10px;
}

.trust-copy p:last-child {
  margin-bottom: 0;
}

.trust-section {
  position: relative;
  background:
    linear-gradient(90deg, rgba(23, 63, 42, 0.08), rgba(201, 155, 67, 0.08)),
    var(--cream);
  border-bottom: 1px solid rgba(23, 63, 42, 0.14);
  box-shadow: inset 0 -28px 42px rgba(17, 35, 25, 0.04);
}

.trust-section .split {
  align-items: center;
  gap: 20px;
  padding: 30px;
  border: 1px solid rgba(23, 63, 42, 0.12);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.58);
  box-shadow: 0 16px 44px rgba(17, 35, 25, 0.1);
}

.card-grid,
.feature-grid,
.steps,
.gallery-grid {
  display: grid;
  gap: 16px;
}

.product-card,
.feature-card,
.step,
.contact-box {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.72);
  box-shadow: var(--shadow);
}

.product-card {
  overflow: hidden;
}

.product-card img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.product-card h3,
.product-card p {
  padding-inline: 20px;
}

.product-card h3 {
  padding-top: 20px;
}

.product-card p {
  padding-bottom: 22px;
  color: var(--muted);
}

.why-section {
  background: var(--forest);
}

.why-section .eyebrow,
.contact-section .eyebrow {
  color: var(--wheat-light);
}

.why-section h2,
.why-section h3 {
  color: var(--white);
}

.feature-grid {
  margin-top: 34px;
}

.feature-card {
  padding: 22px;
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.14);
  box-shadow: none;
}

.feature-card span {
  display: inline-flex;
  margin-bottom: 28px;
  color: var(--wheat-light);
  font-weight: 900;
}

.feature-card p {
  margin-bottom: 0;
  color: rgba(255, 255, 255, 0.72);
}

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

.gallery-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 8px 0 24px;
}

.gallery-tab {
  min-height: 42px;
  padding: 9px 15px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--forest-deep);
  background: rgba(255, 255, 255, 0.72);
  cursor: pointer;
  font: inherit;
  font-weight: 800;
}

.gallery-tab.is-active {
  color: var(--white);
  background: var(--forest);
}

.gallery-item.is-hidden {
  display: none;
}

.gallery-grid img {
  width: 100%;
  aspect-ratio: 1 / 1;
  border-radius: var(--radius);
  cursor: zoom-in;
  object-fit: cover;
  box-shadow: var(--shadow);
}

.model-section {
  background: var(--white);
}

.steps {
  margin-top: 34px;
}

.step {
  position: relative;
  padding: 24px;
}

.step strong {
  display: grid;
  width: 42px;
  height: 42px;
  margin-bottom: 22px;
  place-items: center;
  border-radius: 50%;
  color: var(--forest-deep);
  background: var(--wheat-light);
}

.step p {
  margin-bottom: 0;
  color: var(--muted);
}

.contact-section {
  background: linear-gradient(135deg, var(--forest-deep), var(--forest));
}

.contact-box {
  display: grid;
  gap: 24px;
  padding: 28px;
  color: var(--white);
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.16);
}

.contact-box h2 {
  color: var(--white);
}

.contact-box p:not(.eyebrow) {
  color: rgba(255, 255, 255, 0.74);
}

.quote-form {
  display: grid;
  gap: 12px;
}

.quote-form label {
  display: grid;
  gap: 6px;
}

.quote-form label span,
.form-note {
  color: rgba(255, 255, 255, 0.68);
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
}

.quote-form input,
.quote-form select,
.quote-form textarea {
  width: 100%;
  min-height: 46px;
  padding: 12px 13px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--radius);
  color: var(--white);
  background: rgba(255, 255, 255, 0.08);
  font: inherit;
}

.quote-form input:focus,
.quote-form select:focus,
.quote-form textarea:focus {
  border-color: var(--wheat-light);
  outline: 0;
  box-shadow: 0 0 0 3px rgba(234, 208, 154, 0.18);
}

.quote-form textarea {
  resize: vertical;
}

.quote-form option {
  color: var(--anthracite);
}

.form-wide,
.form-actions,
.form-note {
  grid-column: 1 / -1;
}

.form-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 4px;
}

.form-note {
  margin: 0;
  text-transform: none;
}

.site-footer {
  padding: 38px 0 30px;
  color: rgba(255, 255, 255, 0.72);
  background: var(--forest-deep);
}

.footer-inner {
  display: grid;
  gap: 22px;
}

.site-footer p {
  margin: 0;
}

.footer-brand {
  display: inline-flex;
  margin-bottom: 6px;
  color: var(--white) !important;
  font-size: 1.1rem;
  font-weight: 900;
}

.site-footer a {
  color: var(--wheat-light);
  font-weight: 800;
}

.footer-contact {
  display: grid;
  gap: 4px;
}

.footer-social {
  display: flex;
  gap: 10px;
  align-items: center;
}

.footer-social a {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 50%;
  color: var(--forest-deep);
  background: var(--wheat-light);
}

.footer-social svg {
  width: 19px;
  height: 19px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 2;
}

.footer-social a:first-child svg,
.footer-social a:nth-child(3) svg {
  fill: currentColor;
  stroke: none;
}

.footer-copy {
  padding-top: 18px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.floating-whatsapp {
  position: fixed;
  z-index: 60;
  right: 18px;
  bottom: 18px;
  display: inline-flex;
  min-height: 52px;
  align-items: center;
  justify-content: center;
  padding: 13px 18px;
  border-radius: 999px;
  color: var(--forest-deep);
  background: var(--wheat-light);
  box-shadow: 0 18px 42px rgba(0, 0, 0, 0.22);
  font-weight: 900;
}

.lightbox {
  position: fixed;
  z-index: 100;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 64px 18px 24px;
  background: rgba(7, 31, 20, 0.92);
}

.lightbox.is-open {
  display: flex;
}

.lightbox-frame {
  width: min(100%, 1040px);
  margin: 0;
}

.lightbox-frame img {
  width: 100%;
  max-height: 78svh;
  border-radius: var(--radius);
  object-fit: contain;
  background: var(--forest-deep);
  box-shadow: 0 26px 80px rgba(0, 0, 0, 0.38);
}

.lightbox-frame figcaption {
  margin-top: 14px;
  color: var(--cream);
  font-weight: 800;
  text-align: center;
}

.lightbox-close,
.lightbox-nav {
  position: absolute;
  border: 1px solid rgba(255, 255, 255, 0.24);
  color: var(--white);
  background: rgba(255, 255, 255, 0.08);
  cursor: pointer;
}

.lightbox-close {
  top: 18px;
  right: 18px;
  min-height: 42px;
  padding: 9px 14px;
  border-radius: 999px;
  font: inherit;
  font-weight: 800;
}

.lightbox-nav {
  top: 50%;
  display: grid;
  width: 48px;
  height: 48px;
  place-items: center;
  border-radius: 50%;
  font-size: 2.4rem;
  line-height: 1;
  transform: translateY(-50%);
}

.lightbox-prev {
  left: 18px;
}

.lightbox-next {
  right: 18px;
}

.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 520ms ease, transform 520ms ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (min-width: 720px) {
  .section {
    padding: 96px 0;
  }

  .site-header {
    padding: 18px 32px;
  }

  .nav-toggle {
    display: none;
  }

  .site-nav {
    position: static;
    display: flex;
    align-items: center;
    gap: 18px;
    padding: 0;
    border: 0;
    background: transparent;
    box-shadow: none;
  }

  .hero-grid {
    grid-template-columns: minmax(0, 1.06fr) minmax(320px, 0.74fr);
    align-items: center;
  }

  .quality-strip {
    grid-template-columns: 1fr 1fr;
  }

  .split {
    grid-template-columns: 0.92fr 1.08fr;
    align-items: start;
  }

  .trust-section .split {
    align-items: center;
    gap: 22px;
    padding: 38px;
  }

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

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

  .feature-grid {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }

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

  .contact-box {
    grid-template-columns: 0.82fr 1.18fr;
    align-items: start;
    padding: 42px;
  }

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

  .footer-inner {
    grid-template-columns: 1.2fr 1fr auto;
    align-items: start;
  }

  .footer-copy {
    grid-column: 1 / -1;
  }

  .btn-large {
    width: auto;
    white-space: nowrap;
  }
}

@media (min-width: 1024px) {
  .hero {
    min-height: 92svh;
  }
}

@media (max-width: 719px) {
  .steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 460px) {
  .steps {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}