:root {
  --green-dark: #16321c;
  --green-mid: #2f5a2f;
  --green-accent: #8bc53f;
  --green-soft: #e8f3dd;
  --text-dark: #1a1a1a;
  --text-light: #f7f7f7;
  --white: #ffffff;
  --shadow: 0 14px 32px rgba(0, 0, 0, 0.12);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Montserrat", sans-serif;
  color: var(--text-dark);
  background: #f8faf8;
  line-height: 1.5;
}

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

a {
  color: inherit;
}

.container {
  width: min(1120px, 92vw);
  margin: 0 auto;
}

.section {
  padding: 80px 0;
}

section[id] {
  scroll-margin-top: 110px;
}

.section-head {
  margin-bottom: 36px;
}

.section-head h2 {
  margin: 10px 0 0;
  font-size: clamp(1.8rem, 3.8vw, 2.4rem);
  color: var(--green-dark);
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.11em;
  font-weight: 700;
  font-size: 0.83rem;
  color: var(--green-mid);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 200;
  background: rgba(255, 255, 255, 0.95);
  border-bottom: 1px solid #e4e7e4;
  backdrop-filter: blur(8px);
}

.header-inner {
  min-height: 96px;
  padding: 10px 0;
  display: flex;
  align-items: center;
  gap: 24px;
}

.brand {
  text-decoration: none;
  display: grid;
  line-height: 1;
}

.brand-main,
.brand-accent {
  font-family: "Oswald", sans-serif;
  font-size: 2rem;
  font-weight: 600;
}

.brand-main {
  color: var(--green-dark);
}

.brand-accent {
  color: var(--green-accent);
}

.brand-sub {
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.63rem;
  margin-top: 4px;
  color: #333;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 18px;
  margin-left: auto;
}

.site-nav a {
  text-decoration: none;
  font-weight: 600;
  color: #233223;
}

.btn {
  border: 0;
  border-radius: 999px;
  text-decoration: none;
  cursor: pointer;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 22px;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

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

.btn-primary {
  background: var(--green-accent);
  color: var(--green-dark);
  box-shadow: var(--shadow);
}

.btn-secondary {
  border: 2px solid rgba(255, 255, 255, 0.7);
  color: var(--white);
  background: transparent;
}

.btn-call {
  background: var(--green-dark);
  color: var(--white);
  gap: 8px;
}

.btn-call svg {
  width: 16px;
  height: 16px;
  fill: currentColor;
}

.hero {
  min-height: clamp(420px, calc(100vh - 230px), 680px);
  position: relative;
  display: grid;
  align-items: center;
  background: url("https://images.unsplash.com/photo-1473448912268-2022ce9509d8?auto=format&fit=crop&w=1800&q=80") center/cover no-repeat;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(105deg, rgba(17, 41, 25, 0.9), rgba(17, 41, 25, 0.42));
}

.hero-content {
  position: relative;
  color: var(--text-light);
  padding: 56px 0;
  max-width: 740px;
}

.hero .eyebrow {
  color: var(--white);
  opacity: 0.95;
}

.hero h1 {
  font-size: clamp(2.2rem, 6.4vw, 4.7rem);
  line-height: 1;
  margin: 10px 0 14px;
  text-transform: uppercase;
}

.hero h1 span {
  color: var(--green-accent);
}

.hero-text {
  max-width: 62ch;
  margin-bottom: 22px;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.usp-bar {
  background: var(--green-dark);
  color: var(--text-light);
  padding: 26px 0;
}

.usp-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.usp-item {
  border-left: 3px solid var(--green-accent);
  padding-left: 14px;
}

.usp-item h3 {
  margin: 0 0 6px;
}

.usp-item p {
  margin: 0;
  opacity: 0.9;
}

.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.card {
  background: var(--white);
  padding: 22px;
  border-radius: 16px;
  box-shadow: var(--shadow);
  border-top: 4px solid var(--green-accent);
  display: flex;
  flex-direction: column;
  min-height: 100%;
}

.card h3 {
  margin-top: 0;
}

.card a {
  color: var(--green-mid);
  font-weight: 700;
  text-decoration: none;
  margin-top: auto;
}

.equipment {
  margin-top: 26px;
  border-radius: 16px;
  background: linear-gradient(120deg, var(--green-dark), #224929);
  color: var(--text-light);
  padding: 26px;
}

.equipment h3 {
  margin-top: 0;
}

.process {
  background: var(--green-soft);
}

.process-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(4, 1fr);
}

.process-grid article {
  background: var(--white);
  border-radius: 14px;
  padding: 18px;
  box-shadow: var(--shadow);
}

.process-grid span {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--green-accent);
  color: var(--green-dark);
  font-weight: 800;
  display: inline-grid;
  place-items: center;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
  align-items: center;
}

.about-image img {
  border-radius: 18px;
  box-shadow: var(--shadow);
}

.about-list {
  padding-left: 18px;
}

.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.testimonial {
  background: var(--white);
  border-radius: 14px;
  padding: 20px;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  min-height: 220px;
}

.testimonial p {
  margin: 0 0 16px;
}

.testimonial h3 {
  margin: auto 0 0;
}

.faq {
  background: var(--green-soft);
}

.faq-list {
  display: grid;
  gap: 10px;
}

.faq-item {
  background: var(--white);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--shadow);
}

.faq-question {
  width: 100%;
  text-align: left;
  padding: 16px 18px;
  background: var(--white);
  border: 0;
  font-weight: 700;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  color: var(--green-dark);
}

.faq-text {
  flex: 1;
}

.faq-icon {
  width: 32px;
  height: 32px;
  border-radius: 999px;
  background: var(--green-soft);
  border: 1px solid #c7dbbd;
  display: inline-grid;
  place-items: center;
  flex-shrink: 0;
  transition: background 0.25s ease, border-color 0.25s ease, transform 0.25s ease;
}

.faq-icon svg {
  width: 20px;
  height: 20px;
  fill: var(--green-mid);
  transition: transform 0.25s ease;
}

.faq-question.open .faq-icon,
.faq-question[aria-expanded="true"] .faq-icon {
  background: var(--green-accent);
  border-color: var(--green-accent);
}

.faq-question.open .faq-icon svg,
.faq-question[aria-expanded="true"] .faq-icon svg {
  transform: rotate(180deg);
  fill: var(--green-dark);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}

.faq-answer p {
  margin: 0;
  padding: 0 18px 16px;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.contact-form {
  background: var(--white);
  box-shadow: var(--shadow);
  border-radius: 16px;
  padding: 22px;
}

.contact-form label {
  display: block;
  margin: 12px 0 6px;
  font-weight: 600;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid #d2d9d2;
  border-radius: 10px;
  font: inherit;
}

.form-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 16px;
}

.form-actions .btn-secondary {
  color: var(--green-dark);
  border-color: var(--green-dark);
}

.form-note {
  color: #5a625a;
  font-size: 0.9rem;
}

.form-status {
  margin: 14px 0 0;
  font-size: 0.95rem;
  font-weight: 600;
}

.form-status.is-success {
  color: var(--green-mid);
}

.form-status.is-error {
  color: #8a1f1f;
}

.hp-field {
  position: absolute;
  left: -10000px;
  top: auto;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.site-footer {
  background: var(--green-dark);
  color: var(--text-light);
  padding-top: 44px;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.site-footer a {
  color: var(--green-accent);
  text-decoration: none;
}

.footer-bottom {
  margin-top: 28px;
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  padding: 18px 0 24px;
  font-size: 0.9rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px 24px;
}

.footer-bottom p {
  margin: 0;
}

.footer-credit a {
  font-weight: 700;
  color: var(--green-accent);
}

.footer-credit a:hover {
  text-decoration: underline;
}

.whatsapp-float {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 400;
  background: #25d366;
  color: #0f2f18;
  text-decoration: none;
  padding: 12px 18px;
  border-radius: 999px;
  font-weight: 800;
  box-shadow: var(--shadow);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 48px;
  overflow: hidden;
  transition: padding 0.15s ease, width 0.28s ease, height 0.28s ease, border-radius 0.28s ease, gap 0.28s ease, transform 0.2s ease;
}

.whatsapp-float svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
  flex-shrink: 0;
}

.whatsapp-float .label {
  display: inline-block;
  max-width: 120px;
  white-space: nowrap;
  opacity: 1;
  transform: translateX(0);
  transform-origin: left center;
  overflow: hidden;
  transition: max-width 0.28s ease, opacity 0.24s ease, transform 0.28s ease;
}

.whatsapp-float.compact {
  width: 48px;
  height: 48px;
  padding: 0;
  gap: 0;
  border-radius: 50%;
}

.whatsapp-float.compact .label {
  max-width: 0;
  opacity: 0;
  transform: translateX(8px);
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 0;
  background: transparent;
  padding: 0;
}

.menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--green-dark);
  margin: 5px auto;
}

.reveal {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

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

@media (max-width: 980px) {
  .cards,
  .process-grid,
  .testimonial-grid,
  .footer-grid,
  .usp-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .about-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  .header-inner {
    flex-wrap: wrap;
    gap: 12px;
  }

  .menu-toggle {
    display: block;
    margin-left: auto;
  }

  .btn-call {
    display: none;
  }

  .site-nav {
    width: 100%;
    display: none;
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
    padding: 10px 0 16px;
  }

  .site-nav.is-open {
    display: flex;
  }

  .cards,
  .process-grid,
  .testimonial-grid,
  .footer-grid,
  .usp-grid {
    grid-template-columns: 1fr;
  }

  .section {
    padding: 62px 0;
  }
}