* { box-sizing: border-box; }
:root {
  --teal: #079d99;
  --teal-dark: #087c7b;
  --green: #3e8e2f;
  --maroon: #8f321f;
  --ink: #182321;
  --muted: #65716f;
  --cream: #f7faf8;
  --white: #fff;
  --line: #dce7e3;
  --shadow: 0 20px 60px rgba(16, 47, 43, .12);
}
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--ink);
  background: var(--white);
  line-height: 1.6;
}
a { color: inherit; }
.container { width: min(1160px, calc(100% - 40px)); margin: 0 auto; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255,255,255,.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(220,231,227,.8);
}
.nav-wrap {
  min-height: 88px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
}
.brand img { display: block; width: 230px; height: auto; }
.nav { display: flex; gap: 30px; align-items: center; }
.nav a {
  text-decoration: none;
  font-weight: 700;
  font-size: 14px;
  letter-spacing: .04em;
  color: #31403d;
}
.nav a:hover { color: var(--teal); }
.menu-toggle {
  display: none;
  border: 0;
  background: transparent;
  font-size: 28px;
  cursor: pointer;
}

.hero {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 82% 18%, rgba(62,142,47,.13), transparent 28%),
    radial-gradient(circle at 12% 70%, rgba(7,157,153,.13), transparent 30%),
    linear-gradient(135deg, #f5fbf9, #fff 65%);
  padding: 92px 0 105px;
}
.hero::before, .hero::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(7,157,153,.13);
}
.hero::before { width: 420px; height: 420px; right: -150px; top: -190px; }
.hero::after { width: 300px; height: 300px; left: -190px; bottom: -170px; }
.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.25fr .75fr;
  gap: 70px;
  align-items: center;
}
.eyebrow, .section-label {
  color: var(--teal-dark);
  font-weight: 800;
  font-size: 13px;
  letter-spacing: .16em;
}
.hero h1 {
  font-size: clamp(46px, 7vw, 82px);
  line-height: .98;
  margin: 18px 0 25px;
  letter-spacing: -.05em;
}
.hero h1 span { color: var(--green); }
.hero-copy > p {
  max-width: 660px;
  color: var(--muted);
  font-size: 19px;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 32px; }
.btn {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  min-height: 50px;
  padding: 0 24px;
  border-radius: 7px;
  text-decoration: none;
  font-weight: 800;
  transition: .2s ease;
}
.btn-primary { background: var(--teal); color: white; box-shadow: 0 10px 24px rgba(7,157,153,.25); }
.btn-primary:hover { background: var(--teal-dark); transform: translateY(-2px); }
.btn-outline { border: 1px solid #9db2ad; background: white; }
.btn-outline:hover { border-color: var(--teal); color: var(--teal); }

.hero-card {
  background: #101211;
  color: white;
  border-radius: 22px;
  padding: 38px;
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
}
.hero-card::after {
  content: "";
  position: absolute;
  width: 190px; height: 190px;
  right: -80px; bottom: -90px;
  border-radius: 50%;
  background: rgba(7,157,153,.22);
}
.drop {
  font-size: 40px;
  width: 72px; height: 72px;
  display: grid; place-items: center;
  background: rgba(7,157,153,.15);
  border-radius: 18px;
}
.hero-card h2 { font-size: 30px; margin: 24px 0 4px; }
.hero-card p { color: #b8c0be; margin-top: 0; }
.hero-card a {
  display: block;
  text-decoration: none;
  color: #fff;
  font-weight: 700;
  margin-top: 12px;
}
.hero-card a:hover { color: #58d2c9; }

.section { padding: 105px 0; }
.two-col {
  display: grid;
  grid-template-columns: .85fr 1.15fr;
  gap: 90px;
}
.section h2 {
  margin: 14px 0 0;
  font-size: clamp(34px, 4vw, 52px);
  line-height: 1.08;
  letter-spacing: -.035em;
}
.section-text {
  color: var(--muted);
  font-size: 18px;
  padding-top: 5px;
}

.commitment {
  background: #10201d;
  color: white;
  padding: 100px 0;
}
.section-label.light { color: #63cbc4; }
.section-heading { max-width: 760px; }
.section-heading h2 { margin-bottom: 15px; }
.section-heading p { color: #b8c8c4; font-size: 18px; }
.feature-grid {
  margin-top: 45px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.feature {
  padding: 30px;
  border: 1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.04);
  border-radius: 14px;
}
.feature-icon {
  color: #67cec6;
  font-weight: 900;
  font-size: 14px;
  letter-spacing: .12em;
}
.feature h3 { font-size: 22px; margin: 18px 0 7px; }
.feature p { margin: 0; color: #b8c8c4; }

.contact-section { background: var(--cream); }
.contact-grid {
  display: grid;
  grid-template-columns: 1fr .75fr;
  gap: 80px;
  align-items: start;
}
.contact-intro { color: var(--muted); font-size: 18px; max-width: 650px; }
.contact-list { margin-top: 35px; display: grid; gap: 13px; }
.contact-item {
  display: flex;
  gap: 16px;
  align-items: center;
  padding: 17px 18px;
  border: 1px solid var(--line);
  background: white;
  border-radius: 10px;
  text-decoration: none;
}
.contact-item:hover { border-color: #9bc8c2; box-shadow: 0 8px 24px rgba(15, 70, 63, .07); }
.contact-icon {
  width: 42px; height: 42px;
  border-radius: 9px;
  background: #e9f7f5;
  display: grid; place-items: center;
  color: var(--teal-dark);
  font-size: 20px;
}
.contact-item small { display: block; color: #77827f; }
.contact-item strong { display: block; font-size: 17px; }
.address-card {
  background: white;
  border-radius: 18px;
  padding: 32px;
  box-shadow: var(--shadow);
  border-top: 5px solid var(--maroon);
}
.mini-logo img { width: 180px; height: auto; margin-bottom: 25px; }
.address-card h3 { margin: 10px 0 8px; font-size: 25px; }
.address-card p { color: var(--muted); font-size: 17px; }
.full { width: 100%; margin-top: 12px; }

.footer {
  background: #0b0f0e;
  color: white;
  padding: 30px 0;
}
.footer-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.footer strong { color: #62c9c1; letter-spacing: .08em; }
.footer p { color: #9da8a5; margin: 4px 0 0; font-size: 14px; }

@media (max-width: 850px) {
  .nav { display: none; position: absolute; top: 88px; left: 0; right: 0; padding: 18px 20px 25px; background: white; border-bottom: 1px solid var(--line); flex-direction: column; align-items: flex-start; }
  .nav.open { display: flex; }
  .menu-toggle { display: block; }
  .hero { padding: 65px 0 75px; }
  .hero-grid, .two-col, .contact-grid { grid-template-columns: 1fr; gap: 45px; }
  .feature-grid { grid-template-columns: 1fr; }
  .hero-card { max-width: 560px; }
  .footer-wrap { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 520px) {
  .container { width: min(100% - 28px, 1160px); }
  .brand img { width: 185px; }
  .hero h1 { font-size: 48px; }
  .hero-card { padding: 27px; }
  .section, .commitment { padding: 75px 0; }
}


/* ---------- Extra responsive refinements ---------- */
img { max-width: 100%; }

@media (min-width: 1400px) {
  .container { width: min(1280px, calc(100% - 80px)); }
  .hero { padding-top: 120px; padding-bottom: 130px; }
  .hero h1 { font-size: clamp(72px, 5.4vw, 94px); }
  .hero-grid { gap: 100px; }
}

@media (min-width: 1920px) {
  .container { width: min(1400px, calc(100% - 120px)); }
  body { font-size: 17px; }
}

@media (max-width: 1024px) {
  .container { width: min(100% - 36px, 1160px); }
  .nav { gap: 20px; }
  .nav a { font-size: 13px; }
  .hero-grid { grid-template-columns: 1.1fr .9fr; gap: 40px; }
  .hero h1 { font-size: clamp(48px, 7vw, 68px); }
  .two-col { gap: 55px; }
  .contact-grid { gap: 45px; }
}

@media (max-width: 768px) {
  .site-header { position: sticky; }
  .nav-wrap { min-height: 76px; }
  .brand img { width: 195px; }

  .nav {
    top: 76px;
    padding: 12px 18px 20px;
  }
  .nav a {
    width: 100%;
    padding: 11px 4px;
    border-bottom: 1px solid #eef2f0;
  }

  .hero {
    padding: 58px 0 65px;
  }
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 35px;
  }
  .hero h1 {
    font-size: clamp(44px, 12vw, 62px);
  }
  .hero-copy > p {
    font-size: 17px;
  }
  .hero-card {
    width: 100%;
    max-width: none;
  }

  .section,
  .commitment {
    padding: 72px 0;
  }

  .two-col,
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 35px;
  }

  .feature-grid {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .footer-wrap {
    gap: 12px;
  }
}

@media (max-width: 480px) {
  .container { width: min(100% - 26px, 1160px); }

  .brand img { width: 170px; }

  .hero {
    padding: 48px 0 55px;
  }
  .hero h1 {
    font-size: 43px;
    letter-spacing: -.045em;
  }
  .hero-actions {
    display: grid;
    grid-template-columns: 1fr;
  }
  .btn {
    width: 100%;
  }

  .hero-card {
    padding: 25px;
    border-radius: 16px;
  }
  .hero-card h2 { font-size: 26px; }

  .section h2 {
    font-size: 36px;
  }

  .contact-item {
    align-items: flex-start;
  }
  .contact-item strong {
    overflow-wrap: anywhere;
  }

  .address-card {
    padding: 24px;
  }

  .footer {
    padding: 25px 0;
  }
}

@media (max-width: 360px) {
  .container { width: calc(100% - 20px); }
  .brand img { width: 150px; }
  .hero h1 { font-size: 38px; }
  .hero-card { padding: 21px; }
  .section h2 { font-size: 32px; }
}

/* Accessibility: respect reduced-motion preferences. */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
}


/* ---------- Image slider ---------- */
.image-slider {
  position: relative;
  width: 100%;
  height: clamp(420px, 48vw, 620px);
  overflow: hidden;
  background: #10201d;
}
.slider-track, .slide {
  width: 100%;
  height: 100%;
}
.slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  visibility: hidden;
  transition: opacity .65s ease, visibility .65s ease;
}
.slide.active {
  opacity: 1;
  visibility: visible;
}
.slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.slide::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(8,28,24,.78) 0%, rgba(8,28,24,.35) 48%, rgba(8,28,24,.05) 100%);
}
.slide-caption {
  position: absolute;
  z-index: 2;
  left: max(24px, calc((100% - 1160px) / 2));
  top: 50%;
  transform: translateY(-50%);
  width: min(620px, calc(100% - 48px));
  color: white;
}
.slide-caption span {
  color: #72d4cc;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: .16em;
}
.slide-caption h2 {
  font-size: clamp(36px, 5vw, 68px);
  line-height: 1.02;
  margin: 15px 0;
  letter-spacing: -.045em;
}
.slide-caption p {
  max-width: 560px;
  margin: 0;
  color: #e4efec;
  font-size: clamp(16px, 1.7vw, 20px);
}
.slider-btn {
  position: absolute;
  z-index: 5;
  top: 50%;
  transform: translateY(-50%);
  width: 48px;
  height: 48px;
  border: 1px solid rgba(255,255,255,.5);
  border-radius: 50%;
  background: rgba(0,0,0,.25);
  color: white;
  font-size: 23px;
  cursor: pointer;
  backdrop-filter: blur(4px);
}
.slider-btn:hover { background: rgba(7,157,153,.75); }
.slider-btn.prev { left: 20px; }
.slider-btn.next { right: 20px; }
.slider-dots {
  position: absolute;
  z-index: 5;
  left: 50%;
  bottom: 25px;
  transform: translateX(-50%);
  display: flex;
  gap: 9px;
}
.dot {
  width: 10px;
  height: 10px;
  border: 0;
  border-radius: 50%;
  padding: 0;
  background: rgba(255,255,255,.55);
  cursor: pointer;
}
.dot.active { background: white; transform: scale(1.25); }

@media (max-width: 768px) {
  .image-slider { height: 520px; }
  .slide::after {
    background: linear-gradient(180deg, rgba(8,28,24,.2) 10%, rgba(8,28,24,.72) 100%);
  }
  .slide-caption {
    left: 22px;
    top: auto;
    bottom: 72px;
    transform: none;
    width: calc(100% - 44px);
  }
  .slide-caption h2 { font-size: 40px; }
  .slider-btn { width: 42px; height: 42px; }
  .slider-btn.prev { left: 12px; }
  .slider-btn.next { right: 12px; }
}
@media (max-width: 480px) {
  .image-slider { height: 500px; }
  .slide-caption h2 { font-size: 34px; }
  .slide-caption p { font-size: 15px; }
}
@media (prefers-reduced-motion: reduce) {
  .slide { transition: none; }
}
