/* =========================================================
   BWS RENOVA RAIL — Onepage
   Brand: deep navy + clean white. Conversion-first.
   ========================================================= */

:root {
  --navy-900: #0b1c38;
  --navy-800: #0f2546;
  --navy-700: #163058;
  --navy-600: #1d3d72;
  --navy-100: #e8eef7;
  --ink: #0e1a2b;
  --muted: #5a6678;
  --line: #e3e8ef;
  --bg: #ffffff;
  --bg-alt: #f5f7fb;
  --accent: #ffb547;
  --accent-strong: #f59e0b;
  --shadow-sm: 0 2px 8px rgba(15, 37, 70, 0.06);
  --shadow-md: 0 10px 30px rgba(15, 37, 70, 0.10);
  --shadow-lg: 0 20px 60px rgba(15, 37, 70, 0.18);
  --radius: 14px;
  --radius-lg: 22px;
  --container: 1180px;
  --header-h: 76px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  font-size: 17px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4 { font-weight: 800; letter-spacing: -0.02em; line-height: 1.15; margin: 0 0 .4em; color: var(--navy-900); }
h1 { font-size: clamp(2rem, 4.4vw, 3.6rem); }
h2 { font-size: clamp(1.7rem, 3vw, 2.5rem); }
h3 { font-size: 1.15rem; }
p { margin: 0 0 1em; }
strong { color: var(--navy-900); font-weight: 700; }

.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 24px; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .55em;
  padding: 12px 20px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 15px;
  letter-spacing: 0.01em;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform .15s ease, box-shadow .2s ease, background .2s ease, color .2s ease, border-color .2s ease;
  white-space: nowrap;
  text-decoration: none;
}
.btn:active { transform: translateY(1px); }
.btn-lg { padding: 16px 28px; font-size: 16px; }
.btn-block { width: 100%; }

.btn-primary {
  background: var(--navy-800);
  color: #fff;
  box-shadow: 0 6px 16px rgba(15, 37, 70, 0.25);
}
.btn-primary:hover { background: var(--navy-700); box-shadow: 0 10px 22px rgba(15, 37, 70, 0.32); }

.btn-ghost {
  background: transparent;
  color: var(--navy-800);
  border-color: var(--navy-800);
}
.btn-ghost:hover { background: var(--navy-800); color: #fff; }

.btn-light {
  background: #fff;
  color: var(--navy-900);
}
.btn-light:hover { background: var(--accent); color: var(--navy-900); }

/* ---------- Header ---------- */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 50;
  background: transparent;
  border-bottom: 1px solid transparent;
  transition: background .3s ease, border-color .3s ease, box-shadow .3s ease, color .3s ease;
}
.site-header.scrolled {
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: saturate(180%) blur(12px);
  -webkit-backdrop-filter: saturate(180%) blur(12px);
  border-bottom-color: var(--line);
  box-shadow: var(--shadow-sm);
}
/* When over hero (not scrolled), invert colors to white */
.site-header:not(.scrolled) .brand-text strong,
.site-header:not(.scrolled) .site-nav a { color: #fff; }
.site-header:not(.scrolled) .brand-text span { color: rgba(255, 255, 255, 0.7); }
.site-header:not(.scrolled) .site-nav a:hover {
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
}
.site-header:not(.scrolled) .brand-mark circle { fill: #fff; }
.site-header:not(.scrolled) .brand-mark path { stroke: var(--navy-900); }
.site-header:not(.scrolled) .header-cta {
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.25);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  box-shadow: none;
}
.site-header:not(.scrolled) .header-cta:hover {
  background: #fff;
  color: var(--navy-900);
  border-color: #fff;
}
.header-inner {
  display: flex;
  align-items: center;
  gap: 24px;
  min-height: var(--header-h);
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-right: auto;
}
.brand-mark { width: 44px; height: 44px; flex: 0 0 44px; }
.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1;
}
.brand-text strong { font-size: 20px; color: var(--navy-900); letter-spacing: 0.02em; }
.brand-text span { font-size: 11px; color: var(--muted); letter-spacing: 0.18em; font-weight: 600; margin-top: 3px; }

.site-nav { display: flex; gap: 6px; }
.site-nav a {
  padding: 10px 14px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 15px;
  color: var(--ink);
  transition: background .15s ease, color .15s ease;
}
.site-nav a:hover { background: var(--navy-100); color: var(--navy-800); }

.header-cta { padding: 10px 16px; font-size: 14px; }
.header-cta-short { display: none; }
.header-cta-full { display: inline; }
/* When over hero (transparent state), show only "Zavolat" */
.site-header:not(.scrolled) .header-cta-short { display: inline; }
.site-header:not(.scrolled) .header-cta-full { display: none; }

/* ---------- Shared eyebrow (used by section heads + CTA) ---------- */
.eyebrow {
  display: inline-block;
  font-size: 12.5px;
  font-weight: 800;
  color: var(--navy-700);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  padding: 6px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #fff;
  margin-bottom: 18px;
}
.eyebrow-light {
  background: rgba(255, 255, 255, 0.15);
  border-color: rgba(255, 255, 255, 0.35);
  color: #fff;
}

/* ---------- Hero (Image-led Premium) ---------- */
.hero {
  position: relative;
  overflow: hidden;
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  align-items: center;
  padding: calc(var(--header-h) + 60px) 0 120px;
  isolation: isolate;
  color: #fff;
  background: var(--navy-900);
}

.hero-media {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}
.hero-bg-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 60% 65%;
  opacity: 0;
  animation-name: heroFadeIn, heroZoom;
  animation-duration: 1.6s, 24s;
  animation-timing-function: ease-out, ease-out;
  animation-fill-mode: both, both;
}
@keyframes heroZoom {
  from { transform: scale(1.0); }
  to   { transform: scale(1.12); }
}
@keyframes heroFadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(95deg, rgba(8, 18, 36, 0.95) 0%, rgba(11, 28, 56, 0.82) 35%, rgba(11, 28, 56, 0.5) 65%, rgba(11, 28, 56, 0.35) 100%),
    linear-gradient(180deg, rgba(8, 18, 36, 0.45) 0%, transparent 25%, transparent 55%, rgba(8, 18, 36, 0.75) 100%);
}
.hero-noise {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 70% 100% at 30% 50%, #000 20%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse 70% 100% at 30% 50%, #000 20%, transparent 80%);
  opacity: 0.5;
}

.hero-inner {
  position: relative;
  z-index: 1;
  width: 100%;
}
.hero-content {
  max-width: 760px;
}

/* Stagger animations */
.hero-eyebrow,
.hero-title,
.hero-sub,
.hero-cta,
.hero-stats { opacity: 0; transform: translateY(20px); animation: heroSlide .9s cubic-bezier(.22,.61,.36,1) forwards; }
.hero-eyebrow { animation-delay: 0.1s; }
.hero-title   { animation-delay: 0.25s; }
.hero-sub     { animation-delay: 0.45s; }
.hero-cta     { animation-delay: 0.6s; }
.hero-stats   { animation-delay: 0.8s; }
@keyframes heroSlide {
  to { opacity: 1; transform: translateY(0); }
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.85);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  padding: 8px 14px;
  border-radius: 999px;
  margin-bottom: 28px;
}
.hero-eyebrow-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 12px var(--accent);
  animation: pulseLight 2s ease-in-out infinite;
  flex-shrink: 0;
}
.hero-eyebrow-short { display: none; }
.hero-eyebrow-full { display: inline; }
@keyframes pulseLight {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(0.85); }
}

.hero-title {
  font-size: clamp(2.6rem, 7.5vw, 5.6rem);
  line-height: 1.02;
  letter-spacing: -0.035em;
  color: #fff;
  margin: 0 0 28px;
  font-weight: 800;
  text-shadow: 0 2px 40px rgba(0, 0, 0, 0.2);
}
.hero-title-accent {
  background: linear-gradient(120deg, var(--accent) 0%, #ffd687 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  display: inline-block;
}

.hero-sub {
  font-size: clamp(1.05rem, 1.4vw, 1.25rem);
  line-height: 1.55;
  color: rgba(255, 255, 255, 0.78);
  max-width: 56ch;
  margin: 0 0 40px;
}
.hero-sub strong { color: #fff; font-weight: 600; }

.hero-cta {
  display: flex;
  align-items: stretch;
  flex-wrap: wrap;
  gap: 16px 20px;
  margin-bottom: 56px;
}

/* Big phone CTA card */
.hero-phone {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  height: 44px;
  padding: 0 22px;
  border-radius: 999px;
  background: #fff;
  color: var(--navy-900);
  font-weight: 700;
  box-shadow: 0 12px 26px rgba(0, 0, 0, 0.2), 0 3px 8px rgba(0, 0, 0, 0.12);
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
  position: relative;
  isolation: isolate;
}
.hero-phone::before {
  content: "";
  position: absolute;
  inset: -4px;
  border-radius: inherit;
  background: radial-gradient(circle at 50% 50%, rgba(255, 181, 71, 0.4), transparent 70%);
  z-index: -1;
  opacity: 0;
  transition: opacity .25s ease;
}
.hero-phone:hover { transform: translateY(-2px); box-shadow: 0 24px 50px rgba(0, 0, 0, 0.35), 0 6px 14px rgba(0, 0, 0, 0.2); }
.hero-phone:hover::before { opacity: 1; }
.hero-phone-icon {
  display: inline-flex;
  align-items: center;
  color: var(--navy-900);
  flex-shrink: 0;
}
.hero-phone-icon svg { width: 16px; height: 16px; }
.hero-phone-num {
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.01em;
}
.hero-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 44px;
  padding: 0 22px;
  color: #fff;
  font-weight: 700;
  font-size: 15px;
  letter-spacing: 0.01em;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.22);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  transition: background .2s ease, border-color .2s ease, transform .2s ease;
}
.hero-secondary:hover {
  background: rgba(255, 255, 255, 0.16);
  border-color: rgba(255, 255, 255, 0.4);
  transform: translateY(-2px);
}

/* Hero stats */
.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, auto);
  gap: 48px;
  padding-top: 36px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  max-width: 720px;
}
.hero-stats > div {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.hero-stats strong {
  font-size: clamp(1.6rem, 2.6vw, 2.2rem);
  font-weight: 800;
  color: #fff;
  letter-spacing: -0.02em;
  line-height: 1;
}
.hero-stats span {
  font-size: 12.5px;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.6);
  letter-spacing: 0.04em;
}

/* Scroll cue */
.hero-scroll {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  color: rgba(255, 255, 255, 0.5);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  transition: color .2s ease;
}
.hero-scroll:hover { color: #fff; }
.hero-scroll-line {
  width: 1px;
  height: 48px;
  background: linear-gradient(180deg, transparent, rgba(255, 255, 255, 0.6));
  position: relative;
  overflow: hidden;
}
.hero-scroll-line::after {
  content: "";
  position: absolute;
  top: -24px;
  left: 0;
  width: 1px;
  height: 24px;
  background: linear-gradient(180deg, transparent, var(--accent));
  animation: scrollLine 1.8s ease-in-out infinite;
}
@keyframes scrollLine {
  0%   { top: -24px; }
  100% { top: 48px; }
}

/* ---------- Sections ---------- */
.section { padding: 90px 0; }
.section-alt { background: var(--bg-alt); }
.section-head { text-align: center; max-width: 720px; margin: 0 auto 48px; }
.section-head .eyebrow { margin-bottom: 14px; }
.section-lead { font-size: 1.1rem; color: var(--muted); margin: 0; }

/* ---------- Services ---------- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.service {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px;
  position: relative;
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
  overflow: hidden;
}
.service::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 0%, rgba(15, 37, 70, 0.02) 100%);
  opacity: 0;
  transition: opacity .25s ease;
  pointer-events: none;
}
.service:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--navy-100);
}
.service:hover::before { opacity: 1; }
.service-icon {
  width: 64px; height: 64px;
  border-radius: 50%;
  background: var(--navy-800);
  color: #fff;
  display: grid; place-items: center;
  margin-bottom: 18px;
  box-shadow: 0 6px 16px rgba(15, 37, 70, 0.22);
}
.service-icon svg { width: 36px; height: 36px; }
.service h3 { margin: 0 0 8px; font-size: 1.1rem; }
.service p { color: var(--muted); margin: 0; font-size: 14.5px; line-height: 1.55; }

.services-cta {
  margin-top: 48px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}
.services-cta p { color: var(--muted); margin: 0; font-size: 1.05rem; }

/* ---------- Features (Why us) ---------- */
.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.feature {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px;
  position: relative;
}
.feature-num {
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.16em;
  color: var(--accent-strong);
  margin-bottom: 14px;
}
.feature h3 { margin: 0 0 8px; }
.feature p { color: var(--muted); margin: 0; font-size: 15px; }

/* ---------- Equipment / Technika ---------- */
.section-equipment {
  background:
    radial-gradient(600px 400px at 0% 0%, rgba(15, 37, 70, 0.04), transparent 60%),
    radial-gradient(700px 500px at 100% 100%, rgba(255, 181, 71, 0.06), transparent 60%),
    var(--bg);
}
.equipment-grid {
  display: grid;
  gap: 32px;
}
.equipment {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 40px;
  align-items: center;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow-sm);
  transition: box-shadow .25s ease, transform .25s ease;
}
.equipment:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.equipment-reverse { grid-template-columns: 1fr 1.1fr; }
.equipment-reverse .equipment-photo { order: 2; }
.equipment-reverse .equipment-info { order: 1; }

.equipment-photo {
  position: relative;
  aspect-ratio: 4 / 3;
  margin: 0;
  border-radius: var(--radius);
  overflow: hidden;
  background:
    radial-gradient(circle at 30% 20%, rgba(255, 255, 255, 0.06), transparent 50%),
    linear-gradient(135deg, #1a2b48 0%, #243f6e 50%, #1a2b48 100%);
}
.equipment-photo::before {
  content: "";
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
}
.equipment-photo img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 1;
}
.equipment-photo.photo-missing::after {
  content: "Foto bude doplněno";
  position: absolute; inset: 0;
  display: grid; place-items: center;
  font-size: 13px; font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.5);
}
.equipment-badge {
  position: absolute;
  bottom: 14px;
  left: 14px;
  z-index: 2;
  display: inline-block;
  background: rgba(15, 37, 70, 0.85);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  color: #fff;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 7px 12px;
  border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, 0.15);
}
.equipment-info h3 {
  font-size: clamp(1.3rem, 2vw, 1.7rem);
  margin-bottom: 12px;
}
.equipment-info p {
  color: var(--muted);
  margin-bottom: 18px;
}
.equipment-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.equipment-list li {
  position: relative;
  padding-left: 32px;
  font-weight: 600;
  color: var(--navy-900);
  font-size: 15px;
}
.equipment-list li::before {
  content: "";
  position: absolute;
  left: 0; top: 50%;
  transform: translateY(-50%);
  width: 20px; height: 20px;
  border-radius: 50%;
  background: var(--navy-100);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='none' stroke='%230f2546' stroke-width='3' stroke-linecap='round' stroke-linejoin='round' d='M5 12l5 5L20 7'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: center;
  background-size: 14px 14px;
}

/* ---------- Area ---------- */
.area-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}
.area-text h2 { max-width: 16ch; }
.area-text p { color: var(--muted); margin-bottom: 28px; font-size: 1.05rem; }
.area-list {
  list-style: none;
  margin: 0; padding: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
.area-list li {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 14px 18px;
  font-weight: 600;
  color: var(--navy-900);
  position: relative;
  padding-left: 38px;
  transition: border-color .2s ease, transform .2s ease;
}
.area-list li::before {
  content: "";
  position: absolute;
  left: 14px; top: 50%;
  transform: translateY(-50%);
  width: 10px; height: 10px;
  background: var(--navy-800);
  border-radius: 50%;
  box-shadow: 0 0 0 4px rgba(15, 37, 70, 0.12);
}
.area-list li:hover { border-color: var(--navy-100); transform: translateY(-2px); }
.area-list .more {
  background: var(--navy-800);
  color: #fff;
  border-color: var(--navy-800);
}
.area-list .more::before { background: var(--accent); box-shadow: 0 0 0 4px rgba(255, 181, 71, 0.28); }

/* ---------- Final CTA ---------- */
.cta-final {
  background:
    radial-gradient(800px 400px at 20% 0%, rgba(255, 181, 71, 0.18), transparent 60%),
    radial-gradient(700px 500px at 90% 100%, rgba(29, 61, 114, 0.4), transparent 60%),
    linear-gradient(135deg, var(--navy-900), var(--navy-700));
  color: #fff;
  padding: 100px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-final::before {
  content: "";
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.06) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at center, #000 30%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse at center, #000 30%, transparent 70%);
  pointer-events: none;
}
.cta-final-inner { position: relative; z-index: 1; max-width: 760px; margin: 0 auto; }
.cta-final h2 { color: #fff; margin-bottom: 14px; }
.cta-final p { color: rgba(255, 255, 255, 0.78); font-size: 1.15rem; margin-bottom: 36px; }

.phone-big {
  display: inline-flex;
  align-items: center;
  gap: 20px;
  font-size: clamp(2.6rem, 7vw, 4.4rem);
  font-weight: 900;
  letter-spacing: -0.02em;
  color: #fff;
  margin: 0;
  transition: color .2s ease, transform .2s ease;
}
.phone-big:hover { color: var(--accent); transform: scale(1.02); }
.phone-big:hover svg {
  background: rgba(255, 181, 71, 0.18);
}
.phone-big svg {
  background: rgba(255, 255, 255, 0.12);
  border-radius: 50%;
  padding: 16px;
  width: 72px;
  height: 72px;
  transition: background .2s ease;
}

/* ---------- Footer ---------- */
.site-footer {
  background: var(--navy-900);
  color: rgba(255, 255, 255, 0.75);
  padding: 48px 0 24px;
  font-size: 14.5px;
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
  padding-bottom: 28px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}
.footer-brand {
  display: flex;
  align-items: center;
  gap: 14px;
}
.footer-brand .brand-mark { width: 44px; height: 44px; }
.footer-brand strong { color: #fff; display: block; font-size: 16px; }
.footer-brand span { font-size: 13px; }
.footer-info { text-align: right; }
.footer-meta {
  margin: 0;
  display: grid;
  grid-template-columns: repeat(3, auto);
  gap: 8px 36px;
  justify-content: end;
}
.footer-meta > div {
  display: flex;
  flex-direction: column;
  gap: 4px;
  text-align: left;
}
.footer-meta dt {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.45);
  margin: 0;
}
.footer-meta dd {
  margin: 0;
  font-size: 14px;
  font-weight: 600;
  color: #fff;
  line-height: 1.35;
}
.footer-bottom {
  padding-top: 22px;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.55);
}

/* ---------- Mobile sticky call button ---------- */
.mobile-call {
  position: fixed;
  bottom: 16px;
  right: 16px;
  z-index: 60;
  display: none;
  align-items: center;
  gap: 10px;
  padding: 14px 22px;
  background: var(--accent-strong);
  color: var(--navy-900);
  border-radius: 999px;
  font-weight: 800;
  box-shadow: 0 12px 28px rgba(245, 158, 11, 0.45), 0 4px 12px rgba(0, 0, 0, 0.15);
  animation: pulse 2.4s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.04); }
}

/* ---------- Reveal animation ---------- */
[data-reveal] {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity .6s ease, transform .6s ease;
}
[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
  [data-reveal] { opacity: 1; transform: none; }
  html { scroll-behavior: auto; }
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .area-inner { grid-template-columns: 1fr; gap: 32px; }
  .equipment,
  .equipment-reverse { grid-template-columns: 1fr; gap: 24px; }
  .equipment-reverse .equipment-photo { order: 0; }
  .equipment-reverse .equipment-info { order: 0; }
}

@media (max-width: 720px) {
  .section { padding: 64px 0; }
  .hero {
    min-height: auto;
    padding: calc(var(--header-h) + 48px) 0 90px;
  }
  .site-nav { display: none; }
  .header-cta-full,
  .header-cta-short { display: none !important; }
  .header-cta { padding: 10px; }
  .header-cta svg { width: 20px; height: 20px; }
  .services-grid { grid-template-columns: 1fr; }
  .features-grid { grid-template-columns: 1fr; }
  .area-list { grid-template-columns: 1fr; }
  .footer-inner { flex-direction: column; text-align: center; }
  .footer-info { text-align: center; }
  .footer-meta {
    grid-template-columns: 1fr;
    gap: 14px;
    justify-content: center;
  }
  .footer-meta > div { text-align: center; align-items: center; }
  .mobile-call { display: inline-flex; }
  .cta-final { padding: 72px 0 96px; }

  .hero-eyebrow {
    font-size: 10px;
    letter-spacing: 0.1em;
    padding: 6px 12px;
    gap: 8px;
    margin-bottom: 22px;
    white-space: nowrap;
    max-width: 100%;
  }
  .hero-eyebrow-dot { width: 6px; height: 6px; }
  .hero-eyebrow-full { display: none; }
  .hero-eyebrow-short { display: inline; }
  .hero-title { font-size: clamp(2.2rem, 9vw, 3.4rem); }
  .hero-cta {
    gap: 12px;
    margin-bottom: 40px;
  }
  .hero-phone {
    height: 42px;
    gap: 9px;
    padding: 0 18px;
  }
  .hero-phone-icon svg { width: 15px; height: 15px; }
  .hero-phone-num { font-size: 14px; }
  .hero-secondary {
    height: 42px;
    padding: 0 18px;
    font-size: 14px;
  }
  .hero-secondary { font-size: 15px; }
  .hero-stats {
    gap: 24px;
    grid-template-columns: repeat(3, 1fr);
  }
  .hero-stats strong { font-size: 1.3rem; }
  .hero-stats span { font-size: 11px; }
  .hero-scroll { display: none; }
}

@media (max-width: 380px) {
  body { font-size: 16px; }
  .btn-lg { padding: 14px 22px; font-size: 15px; }
  .hero-stats { gap: 14px; }
  .hero-stats strong { font-size: 1.1rem; }
  .hero-stats span { font-size: 10px; }
}