/* ============================================================
   HYDRONIC DESIGN LTD — Main Stylesheet
   Palette: Dark navy · Charcoal · Cyan accent
   ============================================================ */

/* ── Custom properties ── */
:root {
  --navy:       #1A3260;   /* vivid true navy — was near-black */
  --navy-2:     #152A52;   /* deeper navy — nav, footer */
  --navy-3:     #1E3D72;   /* mid-navy — cards, panels */
  --slate:      #2A4A80;
  --slate-lt:   #3358A0;
  --cyan:       #22D3EE;
  --cyan-dk:    #0891B2;
  --cyan-glow:  rgba(34,211,238,0.15);
  --orange:     #D4570F;
  --orange-dk:  #A8410A;
  --orange-glow:rgba(212,87,15,0.18);
  --white:      #F8FAFC;
  --muted:      #A8C0D6;   /* brighter on lighter navy */
  --muted-dk:   #7A98B8;
  --border:     rgba(255,255,255,0.12);
  --border-lt:  rgba(255,255,255,0.20);

  --font-head: 'Space Grotesk', 'Inter', system-ui, sans-serif;
  --font-body: 'Inter', system-ui, -apple-system, sans-serif;

  --max-w:  1240px;
  --r:      10px;
  --r-sm:   6px;
  --shadow: 0 4px 32px rgba(0,0,0,0.22);
  --shadow-cyan: 0 0 32px rgba(34,211,238,0.22);
  --t: 0.22s ease;
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  background: var(--navy);
  color: var(--white);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a   { color: inherit; text-decoration: none; }
ul  { list-style: none; }

/* ── Typography ── */
h1 { font-family: var(--font-head); font-size: clamp(2.6rem, 5.5vw, 4.4rem); font-weight: 700; line-height: 1.08; letter-spacing: -0.02em; }
h2 { font-family: var(--font-head); font-size: clamp(1.8rem, 3.5vw, 2.8rem); font-weight: 700; line-height: 1.15; letter-spacing: -0.01em; }
h3 { font-family: var(--font-head); font-size: 1.1rem; font-weight: 600; }
p  { color: var(--muted); }

.eyebrow {
  display: inline-flex; align-items: center; gap: 0.5rem;
  font-size: 0.72rem; font-weight: 700; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--cyan);
  margin-bottom: 1rem;
}
.eyebrow::before {
  content: ''; display: block;
  width: 20px; height: 2px; background: var(--cyan);
  border-radius: 2px;
}

/* ── Layout ── */
.container { max-width: var(--max-w); margin-inline: auto; padding-inline: 2rem; }
.section    { padding-block: 6rem; }

/* ── Buttons ── */
.btn {
  display: inline-flex; align-items: center; gap: 0.45rem;
  padding: 0.75rem 1.75rem;
  border-radius: 100px;
  font-family: var(--font-body);
  font-size: 0.88rem; font-weight: 600;
  letter-spacing: 0.01em;
  transition: all var(--t);
  white-space: nowrap;
  cursor: pointer; border: none;
}
.btn--cyan {
  background: var(--cyan);
  color: var(--navy);
}
.btn--cyan:hover {
  background: #38E8FF;
  box-shadow: var(--shadow-cyan);
  transform: translateY(-2px);
}
.btn--orange {
  background: var(--orange);
  color: #fff;
}
.btn--orange:hover {
  background: var(--orange-dk);
  box-shadow: 0 6px 24px var(--orange-glow);
  transform: translateY(-2px);
}
.btn--outline {
  background: transparent;
  border: 1.5px solid var(--border-lt);
  color: var(--white);
}
.btn--outline:hover {
  border-color: var(--cyan);
  color: var(--cyan);
  background: var(--cyan-glow);
}
.btn--ghost {
  background: transparent;
  border: 1.5px solid var(--cyan);
  color: var(--cyan);
}
.btn--ghost:hover {
  background: var(--cyan);
  color: var(--navy);
}
.btn--sm { padding: 0.55rem 1.25rem; font-size: 0.82rem; }

/* ── Logo ── */
.logo {
  display: flex; align-items: center; gap: 0.7rem;
  flex-shrink: 0;
}
.logo__img {
  height: 42px; width: auto; display: block;
  border-radius: 4px;
}
.footer .logo__img { height: 48px; }
.logo__mark {
  width: 38px; height: 38px;
  background: linear-gradient(135deg, var(--cyan-dk), var(--cyan));
  border-radius: var(--r-sm);
  display: grid; place-items: center;
  flex-shrink: 0;
}
.logo__mark svg { width: 22px; height: 22px; fill: var(--navy); }
.logo__text { line-height: 1.1; }
.logo__top {
  font-family: var(--font-head);
  font-size: 1rem; font-weight: 700;
  letter-spacing: 0.05em; text-transform: uppercase;
  color: #6EA8E8;  /* soft blue */
}
.logo__bot {
  font-family: var(--font-head);
  font-size: 1rem; font-weight: 700;
  letter-spacing: 0.05em; text-transform: uppercase;
  color: #E87080;  /* soft red */
}
.logo__bot em {
  font-style: normal; font-size: 0.65rem; font-weight: 500;
  color: var(--muted); margin-left: 0.2rem;
  text-transform: none; vertical-align: middle;
}
.logo__lines { display: flex; flex-direction: column; gap: 2px; margin-top: 2px; }
.logo__lines span { display: block; height: 1.5px; width: 100%; }
.logo__lines span:first-child { background: #6EA8E8; }
.logo__lines span:last-child  { background: #E87080; }

/* ============================================================
   NAVIGATION
   ============================================================ */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  padding-block: 0.65rem;
  background: var(--navy-2);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  transition: box-shadow var(--t);
}
.nav.scrolled {
  box-shadow: 0 2px 24px rgba(0,0,0,0.25);
}
.nav__inner {
  max-width: var(--max-w); margin-inline: auto; padding-inline: 2rem;
  display: flex; align-items: center; gap: 2rem;
}
.nav__links {
  display: flex; align-items: center; gap: 0.15rem;
  flex: 1; justify-content: center;
}
.nav__link {
  font-size: 0.875rem; font-weight: 500;
  color: var(--muted);
  padding: 0.45rem 0.9rem;
  border-radius: var(--r-sm);
  transition: color var(--t), background var(--t);
}
.nav__link:hover, .nav__link.active { color: var(--white); background: rgba(255,255,255,0.06); }
.nav__cta { margin-left: 1rem; }
.nav__cta-group {
  display: flex; gap: 0.5rem; margin-left: 1rem; flex-shrink: 0;
}
.nav__cta-group .btn {
  padding: 0.55rem 1.1rem;
  font-size: 0.78rem;
}

/* Hamburger */
.nav__toggle {
  display: none; flex-direction: column; gap: 5px;
  padding: 4px; margin-left: auto;
}
.nav__toggle span {
  display: block; width: 22px; height: 2px;
  background: var(--orange); border-radius: 2px; transition: all var(--t);
}
.nav__toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__toggle.open span:nth-child(2) { opacity: 0; }
.nav__toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.nav__mobile {
  display: none; flex-direction: column;
  position: fixed; top: 64px; left: 0; right: 0;
  background: var(--navy-2);
  border-bottom: 1px solid var(--border);
  padding: 1rem 0 1.5rem;
}
.nav__mobile.open { display: flex; }
.nav__mobile .nav__link { padding: 0.85rem 2rem; border-radius: 0; font-size: 0.95rem; }
.nav__mobile .btn { margin: 0.75rem 2rem 0; justify-content: center; }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  background: var(--navy-2);   /* same shade as nav — seamless join */
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: stretch;
  min-height: 420px;
  padding-top: 52px;           /* exact nav height */
  overflow: hidden;
}

.hero__bg { display: none; }  /* no longer needed */

.hero__inner {
  /* inner is now the left column only */
  display: contents;           /* let children be direct grid children */
}

.hero__content {
  padding: 3.5rem 2rem 3.5rem max(2rem, calc((100vw - var(--max-w)) / 2 + 2rem));
  display: flex; flex-direction: column; justify-content: center;
}

.hero__title {
  color: var(--white);
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.01em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.hero__sub {
  font-size: 0.95rem;
  color: var(--muted);
  max-width: 400px;
  line-height: 1.7;
  margin-bottom: 1.75rem;
}

.hero__for { margin-bottom: 1.75rem; }

.hero__trade-link {
  display: block;
  max-width: 400px;
  padding: 0.9rem 1rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  transition: border-color 0.2s, background 0.2s;
}

.hero__trade-link:hover {
  border-color: var(--cyan);
  background: var(--cyan-glow);
}

.hero__trade-link__title {
  display: block;
  font-size: 0.95rem;
  color: var(--white);
  transition: color 0.2s;
}

.hero__trade-link:hover .hero__trade-link__title {
  color: var(--cyan);
}

.hero__trade-info__eyebrow {
  margin-top: 0.75rem;
  margin-bottom: 0.4rem;
}

.hero__trade-info__list {
  list-style: disc;
  color: var(--muted);
  font-size: 0.85rem;
  line-height: 1.6;
  margin: 0 0 0 1.2rem;
  padding: 0;
}

.hero__trade-info__list li { margin-bottom: 0.2rem; }

.hero__actions {
  display: flex; gap: 0.75rem; flex-wrap: wrap;
  align-items: center;
}

/* right column — image/visual panel */
.hero__visual {
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--navy-3);
  border-left: 1px solid rgba(255,255,255,0.06);
  padding: 2rem;
  min-height: 360px;
}

/* Hero right — tech card */
.hero__visual { display: flex; justify-content: flex-end; }

.tech-card {
  width: 100%; max-width: 400px;
  background: rgba(30,61,114,0.85);
  border: 1px solid var(--border-lt);
  border-radius: var(--r);
  backdrop-filter: blur(12px);
  overflow: hidden;
  box-shadow: var(--shadow), 0 0 64px rgba(34,211,238,0.06);
}
.tech-card__header {
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; gap: 0.75rem;
  background: rgba(255,255,255,0.03);
}
.tech-card__dots { display: flex; gap: 6px; }
.tech-card__dot {
  width: 10px; height: 10px; border-radius: 50%;
}
.tech-card__dot:nth-child(1) { background: #FF5F56; }
.tech-card__dot:nth-child(2) { background: #FFBD2E; }
.tech-card__dot:nth-child(3) { background: #27C93F; }
.tech-card__title {
  font-size: 0.78rem; color: var(--muted);
  font-family: 'Courier New', monospace;
}
.tech-card__body { padding: 1.5rem 1.25rem; }

/* Placeholder image area */
.tech-card__img {
  width: 100%; aspect-ratio: 16/9;
  background: linear-gradient(135deg, var(--navy-3) 0%, var(--slate) 100%);
  border-radius: var(--r-sm);
  margin-bottom: 1.25rem;
  display: flex; align-items: center; justify-content: center;
  font-size: 3.5rem;
  position: relative; overflow: hidden;
}
.tech-card__img::after {
  content: '';
  position: absolute; inset: 0;
  background:
    linear-gradient(rgba(34,211,238,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(34,211,238,0.05) 1px, transparent 1px);
  background-size: 20px 20px;
}

.tech-card__row {
  display: flex; align-items: center;
  padding: 0.6rem 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.82rem;
}
.tech-card__row:last-child { border-bottom: none; }
.tech-card__key { color: var(--muted); flex: 1; font-family: 'Courier New', monospace; font-size: 0.78rem; }
.tech-card__val { color: var(--cyan); font-weight: 600; font-family: 'Courier New', monospace; }

/* ============================================================
   SERVICES + VISUAL SECTION
   ============================================================ */
.hero--banner {
  grid-template-columns: 1fr !important;
}
.hero--banner .hero__content {
  padding: 3.5rem max(2rem, calc((100vw - var(--max-w)) / 2 + 2rem));
}
.svc-visual-section {
  display: block;
  background: var(--navy-2);
  border-top: 1px solid var(--border);
}
.svc-visual-section__cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
}
.svc-visual-section__img {
  min-height: 360px;
}
.hero-card {
  display: flex;
  flex-direction: column;
  background: var(--navy-3);
  border: none;
  border-radius: 0;
  padding: 1.75rem;
  text-decoration: none;
  color: inherit;
  position: relative;
  transition: background var(--t), box-shadow var(--t);
}
.hero-card:hover {
  background: rgba(34,211,238,0.06);
  box-shadow: inset 0 0 0 1px rgba(34,211,238,0.3);
}
.hero-card--featured {
  border-color: rgba(34,211,238,0.35);
  background: rgba(34,211,238,0.04);
}
.hero-card__badge {
  position: absolute;
  top: -1px; right: 1.25rem;
  background: var(--cyan);
  color: var(--navy);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  padding: 0.2rem 0.65rem;
  border-radius: 0 0 6px 6px;
}
.hero-card__name {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 0.5rem;
}
.hero-card__price {
  font-family: var(--font-head);
  font-size: 1.9rem;
  font-weight: 700;
  color: var(--white);
  line-height: 1;
  margin-bottom: 0.75rem;
}
.hero-card__price span {
  font-size: 0.82rem;
  font-weight: 400;
  color: var(--muted);
}
.hero-card__desc {
  font-size: 0.78rem;
  line-height: 1.6;
  color: var(--muted);
  flex: 1;
  margin-bottom: 1rem;
}
.hero-card__cta {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--cyan);
  letter-spacing: 0.03em;
}

/* ============================================================
   TRUST BAR — white strip, left-aligned, minimal
   ============================================================ */
.trust-bar {
  background: #fff;
  border-bottom: 1px solid #E5E7EB;
  padding-block: 1.1rem;
}
.trust-bar__inner {
  max-width: var(--max-w); margin-inline: auto; padding-inline: 2rem;
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 1rem;
}
.trust-item {
  display: flex; align-items: center; gap: 0.5rem;
  font-size: 0.8rem; font-weight: 500; color: #374151;
  white-space: nowrap;
}
.trust-item__icon {
  width: 28px; height: 28px;
  border: 1.5px solid #374151;
  border-radius: 50%;
  display: grid; place-items: center;
  font-size: 0.58rem; font-weight: 800;
  color: #374151; flex-shrink: 0;
  letter-spacing: -0.02em;
}
/* checkmark variant */
.trust-item__icon--check {
  background: #1F2937; color: #fff; border-color: #1F2937;
  font-size: 0.75rem;
}
.trust-item__label { line-height: 1.2; }
.trust-item__label strong { display: block; font-size: 0.8rem; font-weight: 600; color: #111827; }
.trust-item__label span  { font-size: 0.7rem; color: #6B7280; font-weight: 400; }

/* ============================================================
   SECTION HEADER (shared)
   ============================================================ */
.section-header { margin-bottom: 3.5rem; max-width: 560px; }
.section-header h2 { margin-bottom: 0.75rem; }
.section-header p { font-size: 1rem; line-height: 1.75; }

/* ============================================================
   ADVANTAGE SECTION — white, centred heading, open columns
   ============================================================ */
.advantage-section {
  background: #fff;
  padding-block: 5rem;
}

.advantage-section .adv-header {
  text-align: center;
  margin-bottom: 3.5rem;
}
.advantage-section .adv-header h2 {
  font-family: var(--font-head);
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #111827;
  margin: 0;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  /* no borders, no background — open columns */
}

.svc-card {
  background: transparent;
  padding: 0;
  position: relative;
}
.svc-card:hover .svc-card__icon { color: var(--orange); }

.svc-card__icon {
  width: 36px; height: 36px;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 1rem;
  color: var(--orange);
  transition: color var(--t);
}
.svc-card__icon svg { width: 100%; height: 100%; }

.svc-card h3 {
  margin-bottom: 0.5rem;
  color: #111827;
  font-size: 0.95rem;
  font-weight: 700;
}
.svc-card p { font-size: 0.84rem; line-height: 1.7; color: #6B7280; }
.svc-card__link { display: none; }   /* hide "learn more" links in advantage section */

/* ── Hero isometric placeholder ── */
.iso-placeholder {
  width: 100%; max-width: 520px;
  position: relative;
  border-radius: var(--r);
  overflow: hidden;
  box-shadow: var(--shadow), 0 0 60px rgba(212,87,15,0.12);
}
.iso-placeholder svg { display: block; width: 100%; height: auto; }
.iso-placeholder__note {
  position: absolute; bottom: 0; left: 0; right: 0;
  padding: 0.4rem 0.75rem;
  background: rgba(13,17,23,0.88);
  font-size: 0.65rem; color: #6B7280;
  font-family: 'Courier New', monospace;
  text-align: center;
  border-top: 1px solid rgba(212,87,15,0.2);
}
.hero-iso-img {
  display: block; width: 100%; height: auto;
  border-radius: var(--r);
  box-shadow: var(--shadow), 0 0 60px rgba(212,87,15,0.12);
}

/* ── Hero CAD visual ── */
.cad-frame {
  width: 100%; max-width: 480px;
  background: #0d1117;
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: var(--r);
  overflow: hidden;
  box-shadow: var(--shadow), 0 0 60px rgba(212,87,15,0.10);
}
.cad-frame__bar {
  background: #161b22;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  padding: 0.6rem 1rem;
  display: flex; align-items: center; gap: 0.6rem;
}
.cad-frame__dot { width: 10px; height: 10px; border-radius: 50%; }
.cad-frame__dot:nth-child(1) { background: #FF5F56; }
.cad-frame__dot:nth-child(2) { background: #FFBD2E; }
.cad-frame__dot:nth-child(3) { background: #27C93F; }
.cad-frame__filename {
  font-size: 0.72rem; color: #8B949E;
  font-family: 'Courier New', monospace;
  margin-left: 0.25rem;
}
.cad-frame svg { display: block; width: 100%; height: auto; }

/* ============================================================
   PROJECTS / GALLERY
   ============================================================ */
.projects-section { background: var(--navy); }

.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.proj-card {
  border-radius: var(--r);
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--navy-3);
  transition: transform var(--t), box-shadow var(--t), border-color var(--t);
}
.proj-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); border-color: var(--border-lt); }

.proj-card__img {
  width: 100%; aspect-ratio: 4/3;
  background: linear-gradient(135deg, var(--navy-3), var(--slate));
  display: flex; align-items: center; justify-content: center;
  font-size: 3rem;
  position: relative; overflow: hidden;
}
.proj-card__img::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(21,42,82,0.7) 0%, transparent 50%);
}
.proj-card__img img { width: 100%; height: 100%; object-fit: cover; position: absolute; inset: 0; }

.proj-card__body { padding: 1.25rem 1.5rem 1.5rem; }
.proj-card__tag {
  font-size: 0.68rem; font-weight: 700;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--cyan); margin-bottom: 0.4rem;
}
.proj-card h3 { color: var(--white); font-size: 0.95rem; margin-bottom: 0.4rem; }
.proj-card p  { font-size: 0.82rem; }

/* ============================================================
   ABOUT SECTION
   ============================================================ */
.about-section { background: var(--navy-2); }

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6rem; align-items: center;
}

.about-img {
  position: relative;
  border-radius: var(--r);
  overflow: hidden;
}
.about-img__placeholder {
  width: 100%; aspect-ratio: 4/5;
  background: linear-gradient(160deg, var(--slate) 0%, var(--navy-3) 100%);
  border-radius: var(--r);
  display: flex; align-items: center; justify-content: center;
  font-size: 5rem;
  border: 1px solid var(--border-lt);
  position: relative; overflow: hidden;
}
.about-img__placeholder::before {
  content: '';
  position: absolute; inset: 0;
  background:
    linear-gradient(rgba(34,211,238,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(34,211,238,0.04) 1px, transparent 1px);
  background-size: 32px 32px;
}

.about-badge {
  position: absolute; bottom: 2rem; right: -1.5rem;
  background: var(--navy-2);
  border: 1px solid var(--border-lt);
  border-radius: var(--r);
  padding: 1rem 1.25rem;
  display: flex; align-items: center; gap: 0.75rem;
  box-shadow: var(--shadow);
}
.about-badge__num {
  font-family: var(--font-head);
  font-size: 1.8rem; font-weight: 700;
  color: var(--cyan); line-height: 1;
}
.about-badge__label { font-size: 0.72rem; color: var(--muted); line-height: 1.4; }

.about-content h2 { margin-bottom: 1rem; }
.about-content > p { margin-bottom: 1.5rem; font-size: 1rem; line-height: 1.8; }

.about-features { display: flex; flex-direction: column; gap: 1rem; margin-bottom: 2rem; }
.about-feature {
  display: flex; align-items: flex-start; gap: 0.75rem;
  padding: 1rem;
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  background: rgba(255,255,255,0.02);
  transition: border-color var(--t), background var(--t);
}
.about-feature:hover { border-color: rgba(34,211,238,0.25); background: var(--cyan-glow); }
.about-feature__icon {
  width: 36px; height: 36px; flex-shrink: 0;
  border-radius: var(--r-sm);
  background: var(--cyan-glow);
  border: 1px solid rgba(34,211,238,0.25);
  display: grid; place-items: center;
  font-size: 1rem;
}
.about-feature strong { display: block; font-size: 0.88rem; color: var(--white); margin-bottom: 0.15rem; }
.about-feature span  { font-size: 0.82rem; color: var(--muted); }

/* ============================================================
   CONTACT SECTION
   ============================================================ */
.contact-section { background: var(--navy); }

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 5rem; align-items: start;
}

.contact-info { }
.contact-info h2 { margin-bottom: 1rem; }
.contact-info > p { margin-bottom: 2rem; font-size: 1rem; line-height: 1.8; }

.contact-details { display: flex; flex-direction: column; gap: 1.25rem; margin-bottom: 2rem; }
.contact-detail {
  display: flex; gap: 1rem; align-items: flex-start;
}
.contact-detail__icon {
  width: 40px; height: 40px; flex-shrink: 0;
  border: 1.5px solid rgba(34,211,238,0.3);
  border-radius: var(--r-sm);
  display: grid; place-items: center;
  font-size: 1rem;
  background: var(--cyan-glow);
}
.contact-detail__label { font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--muted-dk); margin-bottom: 0.15rem; }
.contact-detail__val   { font-size: 0.92rem; color: var(--white); font-weight: 500; }

/* Form */
.contact-form {
  background: var(--navy-3);
  border: 1px solid var(--border-lt);
  border-radius: var(--r);
  padding: 2.5rem;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-group { display: flex; flex-direction: column; gap: 0.4rem; margin-bottom: 1rem; }
.form-group label { font-size: 0.78rem; font-weight: 600; color: var(--muted); letter-spacing: 0.04em; text-transform: uppercase; }

.form-group input,
.form-group select,
.form-group textarea {
  background: var(--navy-2);
  border: 1.5px solid var(--border-lt);
  border-radius: var(--r-sm);
  padding: 0.75rem 1rem;
  color: var(--white);
  font-family: var(--font-body);
  font-size: 0.9rem;
  transition: border-color var(--t), box-shadow var(--t);
  width: 100%;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--muted-dk); }

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--cyan);
  box-shadow: 0 0 0 3px rgba(34,211,238,0.1);
}
.form-group select option { background: var(--navy-2); }
.form-group textarea { resize: vertical; min-height: 120px; }

.form-submit { width: 100%; justify-content: center; margin-top: 0.5rem; padding: 0.9rem; font-size: 0.95rem; }

.form-success {
  text-align: center; padding: 3rem 1rem;
}
.form-success__icon {
  width: 60px; height: 60px; border-radius: 50%;
  background: var(--cyan-glow);
  border: 2px solid var(--cyan);
  display: grid; place-items: center;
  font-size: 1.5rem; color: var(--cyan);
  margin: 0 auto 1.25rem;
}
.form-success h3 { color: var(--white); margin-bottom: 0.5rem; }

/* ============================================================
   CTA BANNER
   ============================================================ */
.cta-banner {
  position: relative; overflow: hidden;
  background: var(--navy-3);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding-block: 5rem;
  text-align: center;
}
.cta-banner::before {
  content: '';
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 80% 100% at 50% 50%, rgba(8,145,178,0.15) 0%, transparent 70%);
}
.cta-banner__inner { position: relative; z-index: 1; }
.cta-banner h2  { color: var(--white); margin-bottom: 0.75rem; }
.cta-banner > .cta-banner__inner > p { max-width: 460px; margin-inline: auto; margin-bottom: 2rem; font-size: 1rem; }
.cta-banner__actions { display: flex; gap: 0.75rem; justify-content: center; flex-wrap: wrap; }

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: var(--navy-2);
  border-top: 1px solid var(--border);
  padding-top: 4rem; padding-bottom: 2rem;
}
.footer__grid {
  display: grid; grid-template-columns: 2fr 1fr 1.5fr;
  gap: 3rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid var(--border);
  margin-bottom: 2rem;
}
.footer__brand p { font-size: 0.85rem; line-height: 1.75; margin-top: 1rem; max-width: 260px; }
.footer__social { display: flex; gap: 0.5rem; margin-top: 1.25rem; }
.footer__social a {
  width: 34px; height: 34px; border-radius: var(--r-sm);
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border);
  display: grid; place-items: center;
  font-size: 0.78rem; font-weight: 700;
  color: var(--muted);
  transition: all var(--t);
}
.footer__social a:hover { background: var(--cyan-glow); border-color: rgba(34,211,238,0.4); color: var(--cyan); }

.footer__col h4 {
  font-size: 0.7rem; font-weight: 700; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--white);
  margin-bottom: 1.1rem;
}
.footer__col ul { display: flex; flex-direction: column; gap: 0.6rem; }
.footer__col a  { font-size: 0.85rem; color: var(--muted); transition: color var(--t); }
.footer__col a:hover { color: var(--cyan); }
.footer__contact-item { display: flex; gap: 0.6rem; font-size: 0.85rem; color: var(--muted); margin-bottom: 0.65rem; }
.footer__contact-item span:first-child { flex-shrink: 0; margin-top: 2px; }
.footer__contact-item a { color: var(--muted); transition: color var(--t); }
.footer__contact-item a:hover { color: var(--cyan); }

.footer__bottom {
  display: flex; align-items: center; justify-content: space-between;
  font-size: 0.78rem; color: var(--muted-dk);
  flex-wrap: wrap; gap: 0.5rem;
}

/* ============================================================
   PAGE HERO (inner pages)
   ============================================================ */
.page-hero {
  position: relative; overflow: hidden;
  padding-block: 8rem 5rem;
  background: var(--navy);
  border-bottom: 1px solid var(--border);
}
.page-hero::before {
  content: '';
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(34,211,238,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(34,211,238,0.04) 1px, transparent 1px);
  background-size: 48px 48px;
}
.page-hero::after {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(ellipse 70% 80% at 60% 40%, rgba(8,145,178,0.14) 0%, transparent 60%);
}
.page-hero__inner { position: relative; z-index: 1; max-width: var(--max-w); margin-inline: auto; padding-inline: 2rem; }
.page-hero h1 { margin-bottom: 1rem; }
.page-hero p  { max-width: 520px; font-size: 1.05rem; }

/* Breadcrumb */
.breadcrumb {
  display: flex; align-items: center; gap: 0.4rem;
  font-size: 0.78rem; color: var(--muted-dk);
  margin-bottom: 1.5rem;
}
.breadcrumb a { color: var(--muted); transition: color var(--t); }
.breadcrumb a:hover { color: var(--cyan); }
.breadcrumb span { color: var(--muted-dk); }

/* ============================================================
   SCROLL REVEAL
   ============================================================ */
[data-reveal] {
  opacity: 0; transform: translateY(22px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}
[data-reveal].revealed { opacity: 1; transform: none; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .hero { grid-template-columns: 1fr; min-height: auto; padding-top: 52px; }
  .hero__visual { min-height: 280px; border-left: none; border-top: 1px solid rgba(255,255,255,0.06); padding: 1.5rem; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .projects-grid { grid-template-columns: repeat(2, 1fr); }
  .about-grid { grid-template-columns: 1fr; gap: 3rem; }
  .about-img { display: none; }
  .contact-grid { grid-template-columns: 1fr; gap: 3rem; }
  .footer__grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
}

@media (max-width: 600px) {
  .nav__links, .nav__cta, .nav__cta-group { display: none; }
  .nav__toggle { display: flex; }
}

@media (max-width: 768px) {
  .hero__content { padding: 2.5rem 1.5rem; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .projects-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr; }
  .trust-bar__inner { gap: 1.5rem; }
}

@media (max-width: 540px) {
  .services-grid { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .section { padding-block: 4rem; }
  .hero { padding-top: 70px; }
  .hero__actions { flex-direction: column; }
  .hero__actions .btn { width: 100%; justify-content: center; }
  .cta-banner__actions { flex-direction: column; align-items: center; }
  .footer__bottom { flex-direction: column; text-align: center; }
  .contact-form { padding: 1.5rem; }

  /* Service cards — stack vertically on mobile */
  .svc-visual-section__cards {
    display: flex;
    flex-direction: column;
    gap: 1px;
  }
  /* All cards: consistent padding, same internal alignment */
  .hero-card {
    padding: 1.5rem;
  }
  /* Featured card: extra top padding to clear the badge strip */
  .hero-card--featured {
    padding-top: 3rem;
  }
  /* Badge: full-width strip pinned to top of its card */
  .hero-card__badge {
    position: absolute;
    top: 0; left: 0; right: 0;
    width: 100%;
    text-align: center;
    border-radius: 0;
    padding: 0.35rem 0;
  }
}

/* ── CAD plan background ── */
#cad-bg {
  position: fixed; inset: 0; z-index: -2;
  overflow: hidden;
  background: var(--navy);
}
#cad-bg-img {
  position: absolute; top: 0; left: 0;
  width: 1800px; max-width: none; height: auto;
  transform-origin: 0 0;
  transform: translate(0px, -599px) scale(1.375);
  display: block;
  user-select: none; -webkit-user-drag: none;
  pointer-events: none;
}
#cad-bg-tint {
  position: fixed; inset: 0; z-index: -1;
  pointer-events: none;
  background: linear-gradient(90deg, rgba(21,42,82,0.94) 0%, rgba(21,42,82,0.82) 55%, rgba(21,42,82,0.78) 100%);
}
.hero, .svc-visual-section, .contact-section, .footer,
.svc-visual-section__img, .contact-grid, .contact-info,
.hero__content, .hero__inner, .container, .footer__grid {
  pointer-events: none;
}
.nav, a, .btn, button, input, select, textarea, label,
.hero-card, .svc-card, .trust-item, .file-drop,
.contact-detail, .footer__social a,
.hero__for, .hero__for a, .hero__actions {
  pointer-events: auto;
}
html { background: var(--navy); }
body { background: transparent; }

.nav {
  background: rgba(21,42,82,0.72);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}
.hero, .hero--banner { background: transparent; }
.svc-visual-section { background: transparent; border-top-color: rgba(255,255,255,0.10); }
.svc-visual-section__cards { background: rgba(255,255,255,0.10); }
.hero-card {
  background: rgba(30,61,114,0.70);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}
.hero-card--featured { background: rgba(34,211,238,0.10); }
.hero-card:hover { background: rgba(34,211,238,0.14); }
.contact-section { background: transparent; }
.contact-form {
  background: rgba(30,61,114,0.78);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}
.form-group input, .form-group select, .form-group textarea {
  background: rgba(21,42,82,0.70);
}
.footer {
  background: rgba(21,42,82,0.66);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}
.hero__title { text-shadow: 0 2px 24px rgba(10,20,40,0.55); }

/* inner pages (about / services / projects / contact / trade / homeowners) */
.page-hero, .cta-banner { background: transparent; }
.page-hero::before { display: none; }
.section[style] { background: transparent !important; }
.section { background: transparent; }