/* ===========================
   VPC — Commercial Pressure Washing
   =========================== */

:root {
  --navy-950: #071324;
  --navy-900: #0b1f3a;
  --navy-800: #102c50;
  --navy-700: #163a68;
  --blue-500: #1c7ed6;
  --blue-400: #3fa1f0;
  --cyan-400: #22c3e6;
  --accent-500: #ffb703;
  --accent-600: #f0a202;
  --ink-900: #0d1520;
  --ink-700: #33465c;
  --ink-500: #5c7086;
  --paper-0: #ffffff;
  --paper-50: #f5f8fb;
  --paper-100: #eaf1f7;
  --line: #dde6ee;
  --success: #1f9d55;

  --shadow-sm: 0 1px 2px rgba(7, 19, 36, 0.08);
  --shadow-md: 0 8px 24px rgba(7, 19, 36, 0.12);
  --shadow-lg: 0 20px 48px rgba(7, 19, 36, 0.18);

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;

  --container: 1180px;
  --header-h: 76px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--ink-900);
  background: var(--paper-0);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: "Poppins", "Inter", sans-serif;
  line-height: 1.15;
  margin: 0 0 0.5em;
  color: var(--navy-950);
  letter-spacing: -0.01em;
}

p { margin: 0 0 1em; color: var(--ink-700); }
a { color: inherit; text-decoration: none; }
ul { margin: 0; padding: 0; list-style: none; }
img { max-width: 100%; display: block; }
button { font-family: inherit; cursor: pointer; }

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

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--blue-500);
  margin-bottom: 14px;
}
.eyebrow::before {
  content: "";
  width: 22px;
  height: 2px;
  background: var(--accent-500);
  display: inline-block;
}

.section-head { max-width: 620px; margin: 0 auto 48px; text-align: center; }
.section-head h2 { font-size: clamp(28px, 3.6vw, 40px); }
.section-head p { font-size: 17px; }

section { padding: 96px 0; }
.section-alt { background: var(--paper-50); }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 15px;
  border: 2px solid transparent;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease, color 0.15s ease;
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }

.btn-accent {
  background: var(--accent-500);
  color: var(--navy-950);
  box-shadow: var(--shadow-md);
}
.btn-accent:hover { background: var(--accent-600); box-shadow: var(--shadow-lg); }

.btn-outline {
  background: transparent;
  border-color: rgba(255, 255, 255, 0.5);
  color: #fff;
}
.btn-outline:hover { background: rgba(255, 255, 255, 0.12); border-color: #fff; }

.btn-navy {
  background: var(--navy-900);
  color: #fff;
}
.btn-navy:hover { background: var(--navy-800); box-shadow: var(--shadow-md); }

.btn-block { width: 100%; }

/* ===== Header ===== */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 500;
  height: var(--header-h);
  display: flex;
  align-items: center;
  background: rgba(7, 19, 36, 0.0);
  transition: background 0.25s ease, box-shadow 0.25s ease, backdrop-filter 0.25s ease;
}
.site-header.is-scrolled {
  background: rgba(7, 19, 36, 0.92);
  backdrop-filter: saturate(140%) blur(10px);
  box-shadow: 0 2px 18px rgba(0,0,0,0.25);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.brand { display: flex; align-items: center; gap: 10px; color: #fff; }
.brand-mark {
  height: 40px; width: auto;
  flex-shrink: 0;
}
.brand-text { display: flex; flex-direction: column; line-height: 1.15; }
.brand-name { font-family: "Poppins", sans-serif; font-weight: 700; font-size: 19px; color: #fff; }
.brand-tag { font-size: 11.5px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--cyan-400); font-weight: 600; }

.main-nav { display: flex; align-items: center; gap: 32px; }
.main-nav a {
  color: rgba(255,255,255,0.85);
  font-size: 14.5px;
  font-weight: 500;
  padding: 6px 2px;
  border-bottom: 2px solid transparent;
  transition: color 0.15s ease, border-color 0.15s ease;
}
.main-nav a:hover, .main-nav a.active { color: #fff; border-color: var(--accent-500); }

.header-cta { display: flex; align-items: center; gap: 18px; }
.header-phone {
  display: flex; align-items: center; gap: 8px;
  color: #fff; font-weight: 600; font-size: 14.5px;
}
.header-phone svg { width: 18px; height: 18px; color: var(--accent-500); }

.nav-toggle {
  display: none;
  width: 42px; height: 42px;
  border-radius: 8px;
  border: 1px solid rgba(255,255,255,0.25);
  background: rgba(255,255,255,0.06);
  align-items: center; justify-content: center;
  flex-direction: column; gap: 4px;
}
.nav-toggle span { width: 20px; height: 2px; background: #fff; display: block; transition: transform 0.2s ease, opacity 0.2s ease; }
.nav-toggle.is-open span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav-toggle.is-open span:nth-child(2) { opacity: 0; }
.nav-toggle.is-open span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* ===== Hero ===== */
.hero {
  position: relative;
  padding: calc(var(--header-h) + 96px) 0 110px;
  background:
    radial-gradient(1100px 500px at 85% -10%, rgba(34, 195, 230, 0.35), transparent 60%),
    linear-gradient(160deg, var(--navy-950) 0%, var(--navy-900) 45%, var(--navy-800) 100%);
  overflow: hidden;
  color: #fff;
}
.hero::before {
  content: "";
  position: absolute; inset: 0;
  background-image:
    repeating-linear-gradient(115deg, rgba(255,255,255,0.035) 0px, rgba(255,255,255,0.035) 1px, transparent 1px, transparent 64px);
  pointer-events: none;
}
.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1.05fr 0.85fr;
  gap: 56px;
  align-items: center;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.18);
  padding: 8px 16px 8px 10px;
  border-radius: 999px;
  font-size: 13px; font-weight: 600;
  margin-bottom: 22px;
}
.hero-badge .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--accent-500); }

.hero h1 {
  font-size: clamp(36px, 5vw, 58px);
  color: #fff;
  margin-bottom: 20px;
}
.hero h1 em {
  font-style: normal;
  background: linear-gradient(90deg, var(--cyan-400), var(--accent-500));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero-lead {
  font-size: 18px;
  color: rgba(255,255,255,0.78);
  max-width: 540px;
  margin-bottom: 32px;
}
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 44px; }

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, auto);
  gap: 32px;
}
.hero-stats .stat-num {
  font-family: "Poppins", sans-serif;
  font-size: 30px; font-weight: 700; color: #fff;
}
.hero-stats .stat-label {
  font-size: 12.5px; color: rgba(255,255,255,0.6);
  text-transform: uppercase; letter-spacing: 0.05em;
}

.hero-visual {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4 / 5;
  background: linear-gradient(160deg, var(--navy-800), var(--navy-700));
  border: 1px solid rgba(255,255,255,0.14);
  box-shadow: var(--shadow-lg);
}
.hero-visual .scene { position: absolute; inset: 0; }
.hero-visual .building {
  position: absolute; left: 8%; right: 8%; bottom: 18%; top: 12%;
  background: linear-gradient(180deg, #e9f1f8 0%, #cfe0ee 100%);
  border-radius: 10px 10px 4px 4px;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,0.4);
}
.hero-visual .building::before {
  content: "";
  position: absolute; inset: 10% 8%;
  background-image: repeating-linear-gradient(90deg, rgba(11,31,58,0.18) 0 8%, transparent 8% 16%),
                     repeating-linear-gradient(0deg, rgba(11,31,58,0.18) 0 12%, transparent 12% 24%);
  opacity: 0.6;
}
.hero-visual .building.dirty::after {
  content: "";
  position: absolute; left: 0; right: 0; bottom: 0; height: 45%;
  background: linear-gradient(180deg, transparent, rgba(96, 78, 52, 0.55));
}
.hero-visual .clean-sweep {
  position: absolute; left: 8%; bottom: 18%; top: 12%; width: 46%;
  background: linear-gradient(180deg, #ffffff 0%, #eef6fc 100%);
  border-right: 3px solid var(--cyan-400);
  border-radius: 10px 0 0 0;
  overflow: hidden;
}
.hero-visual .ground {
  position: absolute; left: 0; right: 0; bottom: 0; height: 18%;
  background: linear-gradient(180deg, #9fb2c2, #7f95a8);
}
.hero-visual .spray {
  position: absolute; width: 3px; height: 42%; bottom: 18%; left: 47%;
  background: linear-gradient(180deg, rgba(255,255,255,0.9), rgba(34,195,230,0.2));
  transform: rotate(18deg);
  filter: blur(0.4px);
}
.hero-visual .badge-float {
  position: absolute; right: 18px; top: 18px;
  background: rgba(7,19,36,0.85);
  border: 1px solid rgba(255,255,255,0.16);
  border-radius: 12px;
  padding: 12px 14px;
  display: flex; align-items: center; gap: 10px;
  backdrop-filter: blur(6px);
}
.hero-visual .badge-float svg { width: 22px; height: 22px; color: var(--accent-500); }
.hero-visual .badge-float .t1 { font-size: 12px; color: rgba(255,255,255,0.65); }
.hero-visual .badge-float .t2 { font-size: 14px; font-weight: 700; color: #fff; }

/* ===== Logo strip ===== */
.logo-strip { padding: 40px 0; border-bottom: 1px solid var(--line); }
.logo-strip .strip-label {
  text-align: center; font-size: 12.5px; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--ink-500); margin-bottom: 22px; font-weight: 600;
}
.strip-row {
  display: flex; justify-content: center; flex-wrap: wrap;
  gap: 40px; color: var(--ink-500); font-weight: 600; font-size: 15px;
}
.strip-row span { display: flex; align-items: center; gap: 8px; opacity: 0.75; }
.strip-row svg { width: 18px; height: 18px; color: var(--blue-500); }

/* ===== Services ===== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}
.service-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 28px 24px;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}
.service-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: transparent; }
.service-icon {
  width: 52px; height: 52px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--navy-900), var(--blue-500));
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 18px;
}
.service-icon svg { width: 26px; height: 26px; color: #fff; }
.service-card h3 { font-size: 18px; margin-bottom: 8px; }
.service-card p { font-size: 14.5px; margin-bottom: 0; }

/* ===== Why us ===== */
.why-wrap {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 64px;
  align-items: center;
}
.why-visual {
  border-radius: var(--radius-lg);
  aspect-ratio: 1 / 1;
  background: linear-gradient(150deg, var(--navy-900), var(--navy-700));
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.why-visual .ring {
  position: absolute; border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.14);
}
.why-visual .ring.r1 { inset: 14%; }
.why-visual .ring.r2 { inset: 30%; }
.why-visual .core {
  position: absolute; inset: 40%;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--cyan-400), var(--blue-500));
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 0 60px rgba(34,195,230,0.45);
}
.why-visual .core svg { width: 44%; height: 44%; color: #fff; }
.why-visual .chip {
  position: absolute;
  background: rgba(255,255,255,0.95);
  border-radius: 10px;
  padding: 10px 12px;
  display: flex; align-items: center; gap: 8px;
  box-shadow: var(--shadow-md);
  font-size: 13px; font-weight: 700; color: var(--navy-950);
}
.why-visual .chip svg { width: 16px; height: 16px; color: var(--success); }
.why-visual .chip.c1 { top: 8%; left: 6%; }
.why-visual .chip.c2 { bottom: 10%; right: 6%; }
.why-visual .chip.c3 { top: 46%; right: -4%; }

.why-list { display: grid; gap: 22px; }
.why-item { display: flex; gap: 16px; }
.why-item .num {
  flex-shrink: 0;
  width: 40px; height: 40px;
  border-radius: 10px;
  background: var(--paper-100);
  color: var(--blue-500);
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-family: "Poppins", sans-serif;
}
.why-item h4 { font-size: 17px; margin-bottom: 4px; }
.why-item p { font-size: 14.5px; margin-bottom: 0; }

/* ===== Process ===== */
.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  position: relative;
}
.process-step { position: relative; padding: 0 20px; text-align: center; }
.process-step .step-circle {
  width: 64px; height: 64px;
  border-radius: 50%;
  background: #fff;
  border: 2px solid var(--blue-500);
  color: var(--blue-500);
  display: flex; align-items: center; justify-content: center;
  font-family: "Poppins", sans-serif; font-weight: 700; font-size: 22px;
  margin: 0 auto 18px;
  position: relative; z-index: 2;
}
.process-step::before {
  content: "";
  position: absolute; top: 32px; left: -50%; right: 50%;
  height: 2px;
  background: repeating-linear-gradient(90deg, var(--line) 0 8px, transparent 8px 14px);
  z-index: 1;
}
.process-step:first-child::before { display: none; }
.process-step h4 { font-size: 16.5px; margin-bottom: 6px; }
.process-step p { font-size: 14px; }

/* ===== Industries ===== */
.industries-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 16px;
}
.industry-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 22px 14px;
  text-align: center;
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}
.industry-card:hover { box-shadow: var(--shadow-sm); transform: translateY(-2px); }
.industry-card svg { width: 28px; height: 28px; color: var(--blue-500); margin: 0 auto 12px; }
.industry-card span { font-size: 13.5px; font-weight: 600; color: var(--navy-950); display: block; }

/* ===== Gallery ===== */
.ba-wrap { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.ba-card {
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--line);
  background: #fff;
  box-shadow: var(--shadow-sm);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.ba-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.ba-compare {
  position: relative;
  aspect-ratio: 4/3;
  overflow: hidden;
  background: var(--paper-100);
}
.ba-compare img {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
}
.ba-info { padding: 18px 20px; }
.ba-info h4 { font-size: 16px; margin-bottom: 4px; }
.ba-info p { font-size: 13.5px; margin-bottom: 0; }

/* ===== Testimonials ===== */
.testi-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.testi-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 28px;
}
.testi-stars { display: flex; gap: 3px; margin-bottom: 16px; }
.testi-stars svg { width: 16px; height: 16px; color: var(--accent-500); }
.testi-card p { font-size: 15px; color: var(--ink-700); font-style: italic; }
.testi-person { display: flex; align-items: center; gap: 12px; margin-top: 18px; }
.testi-avatar {
  width: 42px; height: 42px; border-radius: 50%;
  background: linear-gradient(135deg, var(--navy-900), var(--blue-500));
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-weight: 700; font-family: "Poppins", sans-serif; font-size: 15px;
}
.testi-person .name { font-weight: 700; font-size: 14px; color: var(--navy-950); }
.testi-person .role { font-size: 12.5px; color: var(--ink-500); }
.testi-note {
  text-align: center; margin-top: 36px; font-size: 12.5px; color: var(--ink-500);
}

/* ===== Service area ===== */
.area-wrap {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}
.area-map {
  position: relative;
  aspect-ratio: 4/3;
  border-radius: var(--radius-lg);
  background: linear-gradient(160deg, var(--paper-100), #dfeaf2);
  border: 1px solid var(--line);
  overflow: hidden;
}
.area-map svg { position: absolute; inset: 0; width: 100%; height: 100%; }
.area-map .pin {
  position: absolute;
  width: 34px; height: 34px;
  transform: translate(-50%, -100%);
}
.area-list { display: grid; grid-template-columns: 1fr 1fr; gap: 12px 24px; margin: 22px 0 28px; }
.area-list li { display: flex; align-items: center; gap: 10px; font-weight: 600; font-size: 14.5px; color: var(--navy-950); }
.area-list svg { width: 16px; height: 16px; color: var(--blue-500); flex-shrink: 0; }
.area-list a { color: inherit; transition: color 0.15s ease; }
.area-list a:hover { color: var(--blue-500); text-decoration: underline; }

/* ===== CTA band ===== */
.cta-band {
  background: linear-gradient(120deg, var(--navy-950), var(--navy-800));
  border-radius: var(--radius-lg);
  padding: 56px;
  display: flex; align-items: center; justify-content: space-between; gap: 32px;
  color: #fff;
  position: relative;
  overflow: hidden;
}
.cta-band::before {
  content: "";
  position: absolute; right: -60px; top: -60px; width: 260px; height: 260px;
  background: radial-gradient(circle, rgba(34,195,230,0.35), transparent 70%);
}
.cta-band h3 { color: #fff; font-size: clamp(22px, 3vw, 30px); margin-bottom: 8px; }
.cta-band p { color: rgba(255,255,255,0.72); margin-bottom: 0; }
.cta-band-actions { display: flex; gap: 14px; flex-shrink: 0; }

/* ===== Contact ===== */
.contact-wrap { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 56px; }
.contact-info h2 { font-size: clamp(26px, 3.4vw, 34px); }
.contact-list { display: grid; gap: 18px; margin: 28px 0; }
.contact-list li { display: flex; gap: 14px; align-items: flex-start; }
.contact-list .ico {
  width: 44px; height: 44px; border-radius: 10px; flex-shrink: 0;
  background: var(--paper-100);
  display: flex; align-items: center; justify-content: center;
}
.contact-list .ico svg { width: 20px; height: 20px; color: var(--blue-500); }
.contact-list .label { font-size: 12.5px; text-transform: uppercase; letter-spacing: 0.05em; color: var(--ink-500); font-weight: 600; }
.contact-list .value { font-size: 15.5px; font-weight: 600; color: var(--navy-950); }

.hours-card {
  background: var(--paper-50);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 20px 22px;
}
.hours-card h4 { font-size: 15px; margin-bottom: 12px; }
.hours-row { display: flex; justify-content: space-between; font-size: 14px; padding: 6px 0; border-bottom: 1px dashed var(--line); color: var(--ink-700); }
.hours-row:last-child { border-bottom: none; }
.hours-row span:last-child { font-weight: 600; color: var(--navy-950); }

.contact-form-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 36px;
  box-shadow: var(--shadow-md);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field { margin-bottom: 18px; }
.field label { display: block; font-size: 13.5px; font-weight: 600; color: var(--navy-950); margin-bottom: 7px; }
.field input, .field select, .field textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1.5px solid var(--line);
  border-radius: var(--radius-sm);
  font-size: 14.5px;
  font-family: inherit;
  color: var(--ink-900);
  background: var(--paper-50);
  transition: border-color 0.15s ease, background 0.15s ease;
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--blue-500); background: #fff;
}
.field textarea { resize: vertical; min-height: 110px; }
.form-note { font-size: 12.5px; color: var(--ink-500); margin-top: 14px; text-align: center; }
.form-success {
  display: none;
  align-items: center; gap: 12px;
  background: #ecfaf1; border: 1px solid #bfe8cd;
  color: #1f9d55; border-radius: var(--radius-sm);
  padding: 14px 16px; font-size: 14px; font-weight: 600;
  margin-bottom: 18px;
}
.form-success.is-visible { display: flex; }
.form-success svg { width: 20px; height: 20px; flex-shrink: 0; }

/* ===== Footer ===== */
.site-footer {
  background: var(--navy-950);
  color: rgba(255,255,255,0.65);
  padding: 64px 0 28px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr 1fr 1fr;
  gap: 32px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.footer-brand .brand-name { color: #fff; }
.footer-brand p { color: rgba(255,255,255,0.55); font-size: 14px; margin-top: 14px; max-width: 280px; }
.footer-social { display: flex; gap: 10px; margin-top: 18px; }
.footer-social a {
  width: 36px; height: 36px; border-radius: 8px;
  background: rgba(255,255,255,0.08);
  display: flex; align-items: center; justify-content: center;
  transition: background 0.15s ease;
}
.footer-social a:hover { background: var(--blue-500); }
.footer-social svg { width: 16px; height: 16px; color: #fff; }

.footer-col h5 { color: #fff; font-size: 14px; margin-bottom: 16px; letter-spacing: 0.03em; }
.footer-col ul { display: grid; gap: 10px; }
.footer-col a { font-size: 14px; transition: color 0.15s ease; }
.footer-col a:hover { color: #fff; }

.footer-bottom {
  display: flex; justify-content: space-between; align-items: center;
  padding-top: 24px; font-size: 13px; flex-wrap: wrap; gap: 12px;
}
.footer-bottom .credit { color: rgba(255,255,255,0.4); }

/* Back to top */
.to-top {
  position: fixed; right: 24px; bottom: 24px; z-index: 400;
  width: 46px; height: 46px; border-radius: 50%;
  background: var(--navy-950); color: #fff;
  display: flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow-md);
  opacity: 0; pointer-events: none; transform: translateY(10px);
  transition: opacity 0.2s ease, transform 0.2s ease;
}
.to-top.is-visible { opacity: 1; pointer-events: auto; transform: translateY(0); }
.to-top svg { width: 18px; height: 18px; }

/* Reveal animation */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.is-in { opacity: 1; transform: translateY(0); }

/* ===== Responsive ===== */
@media (max-width: 1080px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .industries-grid { grid-template-columns: repeat(3, 1fr); }
  .ba-wrap { grid-template-columns: 1fr; }
  .testi-grid { grid-template-columns: 1fr; }
  .why-wrap, .area-wrap, .contact-wrap { grid-template-columns: 1fr; }
  .why-visual { max-width: 420px; margin: 0 auto; }
  .hero-grid { grid-template-columns: 1fr; }
  .hero-visual { max-width: 460px; margin: 0 auto; }
  .process-grid { grid-template-columns: repeat(2, 1fr); row-gap: 40px; }
  .process-step:nth-child(3)::before { display: none; }
}

@media (max-width: 860px) {
  .main-nav, .header-phone { display: none; }
  .nav-toggle { display: flex; }
  .header-cta .btn-accent { display: none; }
  .cta-band { flex-direction: column; text-align: center; padding: 40px 28px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 640px) {
  section { padding: 64px 0; }
  .services-grid, .industries-grid { grid-template-columns: 1fr 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .hero-stats { grid-template-columns: repeat(3, auto); gap: 20px; }
  .hero-actions .btn { flex: 1 1 auto; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
  .process-grid { grid-template-columns: 1fr; }
  .process-step::before { display: none; }
}

/* ===== Mobile nav drawer ===== */
.mobile-nav {
  position: fixed; inset: var(--header-h) 0 0 0;
  background: var(--navy-950);
  z-index: 450;
  transform: translateX(100%);
  transition: transform 0.25s ease;
  padding: 28px 24px;
  overflow-y: auto;
}
.mobile-nav.is-open { transform: translateX(0); }
.mobile-nav a {
  display: block;
  color: #fff; font-size: 18px; font-weight: 600;
  padding: 16px 0; border-bottom: 1px solid rgba(255,255,255,0.1);
}
.mobile-nav .btn { margin-top: 24px; }