@import url('https://fonts.googleapis.com/css2?family=Newsreader:ital,opsz,wght@0,6..72,500;0,6..72,600;0,6..72,700;1,6..72,500&family=Plus+Jakarta+Sans:wght@400;500;600;700&display=swap');

:root {
  --teal: #0f4c5c;
  --teal-light: #1a6b7a;
  --sky: #5fa8d3;
  --mist: #e8f1f2;
  --white: #ffffff;
  --ink: #1e2d32;
  --gray: #5c6b70;
  --font-sans: 'Plus Jakarta Sans', system-ui, sans-serif;
  --font-serif: 'Newsreader', Georgia, serif;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-sans);
  color: var(--ink);
  background: var(--white);
  line-height: 1.65;
}

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

a { color: var(--teal-light); text-decoration: none; transition: color 0.2s; }
a:hover { color: var(--sky); }

/* Centered header */
.site-header {
  background: var(--white);
  border-bottom: 1px solid rgba(15, 76, 92, 0.12);
  position: sticky;
  top: 0;
  z-index: 50;
}

.header-wrap {
  max-width: 1100px;
  margin: 0 auto;
  padding: 1.25rem 1.5rem 0;
  text-align: center;
}

.brand-center {
  display: inline-flex;
  align-items: center;
  gap: 0.85rem;
  color: var(--ink);
  margin-bottom: 1rem;
}

.brand-center img { width: 48px; height: 48px; }

.brand-center strong {
  display: block;
  font-size: 1.05rem;
  text-align: left;
}

.brand-center span {
  font-size: 0.72rem;
  color: var(--gray);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.contact-strip {
  background: var(--teal);
  color: var(--mist);
  padding: 0.45rem 1.5rem;
  font-size: 0.78rem;
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.contact-strip a { color: var(--sky); font-weight: 600; }

.nav-row {
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  padding-bottom: 0.5rem;
}

.menu-btn {
  display: none;
  position: absolute;
  right: 1.5rem;
  background: var(--teal);
  color: var(--white);
  border: none;
  padding: 0.5rem 1rem;
  border-radius: 6px;
  font-family: inherit;
  font-weight: 600;
  cursor: pointer;
}

.tab-nav {
  display: flex;
  gap: 0.25rem;
  flex-wrap: wrap;
  justify-content: center;
}

.tab-nav a {
  padding: 0.65rem 1.25rem;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--gray);
  border-radius: 6px 6px 0 0;
  border-bottom: 3px solid transparent;
}

.tab-nav a:hover,
.tab-nav a.active {
  color: var(--teal);
  border-bottom-color: var(--sky);
  background: var(--mist);
}

.tab-nav .nav-mail {
  background: var(--teal);
  color: var(--white) !important;
  border-bottom-color: var(--teal) !important;
  border-radius: 6px;
  margin-left: 0.5rem;
}

.tab-nav .nav-mail:hover { background: var(--teal-light); }

/* Hero overlay */
.hero-banner {
  position: relative;
  min-height: 520px;
  display: flex;
  align-items: center;
  color: var(--white);
}

.hero-banner img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-banner::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(105deg, rgba(15, 76, 92, 0.92) 0%, rgba(15, 76, 92, 0.55) 55%, rgba(15, 76, 92, 0.35) 100%);
}

.hero-inner {
  position: relative;
  z-index: 2;
  max-width: 1100px;
  margin: 0 auto;
  padding: 4rem 1.5rem;
}

.hero-inner .tag {
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--sky);
  font-weight: 700;
  margin-bottom: 1rem;
}

.hero-inner h1 {
  font-family: var(--font-serif);
  font-size: clamp(2.4rem, 5vw, 3.6rem);
  font-weight: 600;
  line-height: 1.08;
  max-width: 14ch;
  margin-bottom: 1.25rem;
}

.hero-inner p { max-width: 32rem; opacity: 0.9; margin-bottom: 1rem; }

.hero-mail { font-weight: 700; margin-bottom: 2rem !important; }
.hero-mail a { color: var(--sky); }

.hero-btns { display: flex; flex-wrap: wrap; gap: 0.75rem; }

.btn {
  display: inline-flex;
  padding: 0.85rem 1.5rem;
  font-weight: 700;
  font-size: 0.9rem;
  border-radius: 6px;
  border: 2px solid transparent;
  transition: background 0.2s;
}

.btn-sky { background: var(--sky); color: var(--teal); }
.btn-sky:hover { background: var(--mist); color: var(--teal); }

.btn-outline {
  border-color: rgba(255,255,255,0.5);
  color: var(--white);
}
.btn-outline:hover { background: rgba(255,255,255,0.12); color: var(--white); }

/* Appliance icons row */
.appliance-row {
  background: var(--mist);
  padding: 2rem 1.5rem;
}

.appliance-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1rem;
  text-align: center;
}

.appliance-item {
  background: var(--white);
  padding: 1.25rem 0.75rem;
  border-radius: 8px;
  box-shadow: 0 4px 20px rgba(15, 76, 92, 0.06);
}

.appliance-item .icon {
  font-size: 1.75rem;
  margin-bottom: 0.35rem;
  color: var(--teal);
}

.appliance-item span { font-size: 0.82rem; font-weight: 600; color: var(--gray); }

/* Sections */
section { padding: 4.5rem 1.5rem; }

.container { max-width: 1100px; margin: 0 auto; }

.label {
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--sky);
  font-weight: 700;
  margin-bottom: 0.6rem;
}

.title {
  font-family: var(--font-serif);
  font-size: clamp(1.85rem, 3vw, 2.55rem);
  font-weight: 600;
  margin-bottom: 1rem;
}

.lead { color: var(--gray); max-width: 600px; margin-bottom: 2rem; }

.bg-mist { background: var(--mist); }
.bg-teal { background: var(--teal); color: var(--mist); }
.bg-teal a { color: var(--sky); }
.bg-teal .title { color: var(--white); }
.bg-teal .lead { color: rgba(232, 241, 242, 0.8); }

/* Zigzag */
.zigzag {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.zigzag.reverse .zig-img { order: 2; }
.zigzag.reverse .zig-text { order: 1; }

.zig-img img { border-radius: 8px; box-shadow: 0 16px 48px rgba(15, 76, 92, 0.12); }

/* Service tiles */
.tile-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
}

.tile {
  background: var(--white);
  border-left: 4px solid var(--sky);
  padding: 1.75rem;
  border-radius: 0 8px 8px 0;
  box-shadow: 0 6px 24px rgba(15, 76, 92, 0.06);
}

.bg-teal .tile {
  background: rgba(255,255,255,0.06);
  border-left-color: var(--sky);
}

.tile h3 {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  margin-bottom: 0.5rem;
}

.tile p { font-size: 0.92rem; color: var(--gray); margin-bottom: 0.75rem; }
.bg-teal .tile p { color: rgba(232, 241, 242, 0.75); }

.tile-mail { font-size: 0.85rem; font-weight: 700; }

/* Stats */
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin-top: 2rem;
}

.stat {
  text-align: center;
  padding: 1.5rem;
  background: rgba(255,255,255,0.08);
  border-radius: 8px;
}

.stat strong {
  display: block;
  font-family: var(--font-serif);
  font-size: 2rem;
  color: var(--sky);
}

.stat span { font-size: 0.82rem; }

/* Contact */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 2.5rem;
}

.contact-block p { margin-bottom: 0.75rem; }
.contact-block .email-lg { font-size: 1.15rem; font-weight: 700; margin: 1rem 0; }

form { display: grid; gap: 1rem; }

label { display: block; font-size: 0.8rem; font-weight: 700; margin-bottom: 0.35rem; }

input, textarea, select {
  width: 100%;
  padding: 0.85rem 1rem;
  border: 2px solid rgba(15, 76, 92, 0.15);
  border-radius: 6px;
  font-family: inherit;
  font-size: 0.95rem;
}

input:focus, textarea:focus, select:focus {
  outline: none;
  border-color: var(--sky);
}

textarea { min-height: 130px; resize: vertical; }

.form-hint { font-size: 0.82rem; color: var(--gray); }

/* Page head */
.page-head {
  background: var(--teal);
  color: var(--mist);
  padding: 5rem 1.5rem 2.5rem;
  text-align: center;
}

.page-head h1 {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4vw, 2.8rem);
  margin-bottom: 0.75rem;
}

.page-head p { max-width: 560px; margin: 0 auto 0.75rem; opacity: 0.85; }

.prose { max-width: 720px; margin: 0 auto; padding: 3rem 1.5rem; }
.prose h2 { font-family: var(--font-serif); font-size: 1.65rem; margin: 2rem 0 0.75rem; }
.prose p { margin-bottom: 1rem; color: var(--gray); }

.timeline { border-left: 3px solid var(--sky); padding-left: 1.25rem; margin: 1.5rem 0; }
.timeline div { margin-bottom: 1.25rem; }
.timeline strong { display: block; color: var(--teal); font-size: 0.85rem; }

/* Footer */
footer {
  background: var(--ink);
  color: rgba(232, 241, 242, 0.75);
  padding: 2.5rem 1.5rem 1.5rem;
}

.foot-grid {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 2rem;
}

footer h4 {
  color: var(--white);
  font-family: var(--font-serif);
  margin-bottom: 0.75rem;
}

.foot-links a {
  display: block;
  color: rgba(232, 241, 242, 0.65);
  padding: 0.2rem 0;
  font-size: 0.9rem;
}

.foot-links a:hover { color: var(--sky); }

.foot-mail { color: var(--sky); font-weight: 700; word-break: break-all; }

.foot-bottom {
  max-width: 1100px;
  margin: 1.5rem auto 0;
  padding-top: 1.25rem;
  border-top: 1px solid rgba(232, 241, 242, 0.1);
  font-size: 0.8rem;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.5rem;
}

@media (max-width: 900px) {
  .zigzag, .contact-grid, .foot-grid, .tile-grid { grid-template-columns: 1fr; }
  .zigzag.reverse .zig-img, .zigzag.reverse .zig-text { order: unset; }
  .appliance-inner, .stats { grid-template-columns: repeat(2, 1fr); }
  .menu-btn { display: block; }
  .tab-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    background: var(--white);
    padding: 0.5rem;
    border-top: 1px solid rgba(15, 76, 92, 0.12);
    box-shadow: 0 8px 24px rgba(0,0,0,0.08);
  }
  .tab-nav.open { display: flex; }
}

@media (max-width: 520px) {
  .appliance-inner, .stats { grid-template-columns: 1fr; }
}