/* =========================================================
   Triple V Roadrunners — Demo Site Styles
   Palette: White dominant, charcoal text, blue/red/yellow accents
   ========================================================= */

:root {
  --white: #ffffff;
  --bg: #ffffff;
  --bg-soft: #f7f8fa;
  --border: #e7e9ee;

  --ink: #1f2433;        /* charcoal text */
  --ink-soft: #515a6e;   /* secondary text */
  --muted: #8a93a6;

  --blue: #1e4fd6;       /* primary accent */
  --blue-dark: #173fb0;
  --blue-soft: #eaf0ff;

  --red: #d8232a;        /* secondary accent */
  --red-dark: #b71d23;

  --yellow: #f5c518;     /* tertiary accent */

  --radius: 14px;
  --radius-lg: 18px;
  --shadow-sm: 0 1px 2px rgba(20, 25, 40, 0.04), 0 1px 3px rgba(20, 25, 40, 0.04);
  --shadow-md: 0 4px 14px rgba(20, 25, 40, 0.06), 0 2px 6px rgba(20, 25, 40, 0.04);
  --shadow-lg: 0 12px 30px rgba(20, 25, 40, 0.08);

  --max: 1160px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

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

a { color: var(--blue); text-decoration: none; }
a:hover { color: var(--blue-dark); }

h1, h2, h3, h4, h5 {
  margin: 0 0 .5em;
  color: var(--ink);
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1.2;
}
h1 { font-size: clamp(2rem, 4vw, 3.25rem); font-weight: 800; }
h2 { font-size: clamp(1.6rem, 2.6vw, 2.25rem); }
h3 { font-size: 1.15rem; }
p  { margin: 0 0 1em; color: var(--ink-soft); }

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

.eyebrow {
  display: inline-block;
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--blue);
  background: var(--blue-soft);
  padding: 6px 12px;
  border-radius: 999px;
  margin-bottom: 14px;
}

.accent-blue   { color: var(--blue); }
.accent-red    { color: var(--red); }
.accent-yellow { color: var(--yellow); }

/* Top accent bar */
.accent-bar {
  display: flex;
  height: 4px;
  width: 100%;
}
.accent-bar span { display: block; height: 100%; }
.accent-bar-red    { flex: 3; background: var(--red); }
.accent-bar-blue   { flex: 6; background: var(--blue); }
.accent-bar-yellow { flex: 2; background: var(--yellow); }

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-weight: 600;
  font-size: .95rem;
  padding: 11px 20px;
  border-radius: 10px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .15s ease, background .15s ease, color .15s ease, box-shadow .15s ease, border-color .15s ease;
  white-space: nowrap;
  font-family: inherit;
}
.btn-lg { padding: 14px 26px; font-size: 1rem; }
.btn-block { width: 100%; }

.btn-primary {
  background: var(--blue);
  color: #fff;
  box-shadow: var(--shadow-sm);
}
.btn-primary:hover { background: var(--blue-dark); color: #fff; transform: translateY(-1px); box-shadow: var(--shadow-md); }

.btn-outline {
  background: #fff;
  color: var(--ink);
  border-color: var(--border);
}
.btn-outline:hover { border-color: var(--ink); color: var(--ink); }

.btn-ghost {
  background: transparent;
  color: var(--ink);
  border-color: transparent;
  padding-left: 8px; padding-right: 8px;
}
.btn-ghost:hover { color: var(--blue); }

/* ===== Header ===== */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,0.92);
  backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1px solid var(--border);
}
.header-inner {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 14px 24px;
}
.logo {
  display: flex; align-items: center; gap: 10px;
  font-weight: 800;
  color: var(--ink);
  letter-spacing: -.01em;
}
.logo:hover { color: var(--ink); }
.logo-img {
  width: 44px;
  height: 44px;
  object-fit: contain;
  display: block;
}
.logo-text { font-size: 1.02rem; }
.site-footer .logo-img { width: 40px; height: 40px; }

.main-nav {
  margin-left: auto;
  display: flex;
  gap: 6px;
}
.main-nav a {
  color: var(--ink-soft);
  font-weight: 500;
  font-size: .95rem;
  padding: 8px 14px;
  border-radius: 8px;
}
.main-nav a:hover { color: var(--ink); background: var(--bg-soft); }

.btn-call { margin-left: 4px; }

.nav-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 8px;
  width: 40px; height: 40px;
  padding: 10px 8px;
  cursor: pointer;
  flex-direction: column;
  justify-content: space-between;
}
.nav-toggle span {
  display: block; height: 2px; background: var(--ink); border-radius: 2px;
}

/* ===== Hero ===== */
.hero {
  position: relative;
  background:
    radial-gradient(ellipse at 80% -20%, rgba(30,79,214,.08), transparent 50%),
    radial-gradient(ellipse at -10% 110%, rgba(216,35,42,.05), transparent 50%),
    #fff;
  border-bottom: 1px solid var(--border);
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute; inset: 0;
  background-image:
    linear-gradient(to right, rgba(20,25,40,.025) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(20,25,40,.025) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: radial-gradient(ellipse at 50% 40%, #000 30%, transparent 75%);
  pointer-events: none;
}
.hero-inner {
  position: relative;
  padding: 96px 24px 88px;
  text-align: center;
  max-width: 880px;
}
.hero h1 { margin-bottom: 18px; }
.hero-sub {
  font-size: 1.15rem;
  color: var(--ink-soft);
  max-width: 640px;
  margin: 0 auto 32px;
}
.hero-actions {
  display: flex; gap: 12px; justify-content: center; flex-wrap: wrap;
  margin-bottom: 36px;
}
.tagline {
  display: inline-block;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--ink);
  padding: 10px 18px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 999px;
  box-shadow: var(--shadow-sm);
  margin: 0;
  position: relative;
}
.tagline::before {
  content: "";
  display: inline-block;
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--yellow);
  margin-right: 10px;
  vertical-align: middle;
}

/* ===== Sections ===== */
.section {
  padding: 88px 0;
}
.section-alt {
  background: var(--bg-soft);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.section-head {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 48px;
}
.section-lead {
  font-size: 1.05rem;
  color: var(--ink-soft);
  margin: 0;
}

/* ===== Grid ===== */
.grid { display: grid; gap: 20px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
@media (max-width: 900px) { .grid-3 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 580px) { .grid-3 { grid-template-columns: 1fr; } }

/* ===== Cards ===== */
.card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow-sm);
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}
.service-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: #dbe1ec;
}
.card-icon {
  width: 46px; height: 46px;
  border-radius: 12px;
  display: grid; place-items: center;
  background: var(--blue-soft);
  color: var(--blue);
  margin-bottom: 16px;
}
.card-icon svg { width: 24px; height: 24px; }
.card-icon.icon-blue   { background: #eaf0ff; color: var(--blue); }
.card-icon.icon-red    { background: #fdecec; color: var(--red); }
.card-icon.icon-yellow { background: #fdf6db; color: #b08800; }
.service-card h3 { margin-bottom: 6px; }
.service-card p { margin: 0; font-size: .96rem; }

/* ===== Gallery ===== */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}
@media (max-width: 580px) { .gallery-grid { grid-template-columns: 1fr; } }

.gallery-tile {
  position: relative;
  margin: 0;
  aspect-ratio: 4 / 3;
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 22px;
  color: #fff;
  box-shadow: var(--shadow-sm);
  border: 1px solid transparent;
  transition: transform .2s ease, box-shadow .2s ease;
  background:
    linear-gradient(135deg, rgba(255,255,255,.08), rgba(0,0,0,.18)),
    repeating-linear-gradient(45deg, rgba(255,255,255,.04) 0 14px, rgba(255,255,255,0) 14px 28px);
  background-color: var(--ink);
}
.gallery-tile::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 80% 20%, rgba(255,255,255,.18), transparent 55%),
    radial-gradient(circle at 20% 90%, rgba(0,0,0,.25), transparent 55%);
  pointer-events: none;
}
.gallery-tile:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}
.tile-blue     { background-color: var(--blue); }
.tile-red      { background-color: var(--red); }
.tile-yellow   { background-color: var(--yellow); color: var(--ink); }
.tile-charcoal { background-color: var(--ink); }

/* Photo tile variant — used once real photos are added */
.gallery-tile.tile-photo { background: var(--ink); }
.gallery-tile.tile-photo::before {
  background: linear-gradient(to top, rgba(0,0,0,.65) 0%, rgba(0,0,0,.0) 50%);
}
.tile-photo img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
}
.tile-photo .tile-label,
.tile-photo .tile-sub {
  z-index: 1;
  color: #fff;
  text-shadow: 0 1px 2px rgba(0,0,0,.4);
}

.tile-label {
  position: relative;
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: -0.01em;
}
.tile-sub {
  position: relative;
  font-size: .88rem;
  opacity: .85;
  margin-top: 2px;
}
.tile-yellow .tile-sub { opacity: .75; }

.gallery-note {
  text-align: center;
  margin: 28px 0 0;
  font-size: .9rem;
  color: var(--muted);
  font-style: italic;
}

/* ===== About ===== */
.about-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 56px;
  align-items: center;
}
@media (max-width: 880px) {
  .about-grid { grid-template-columns: 1fr; gap: 36px; }
}
.about-copy p { font-size: 1.05rem; }
.about-actions { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 8px; }

.about-points {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow-sm);
}
.about-points h3 { margin-bottom: 18px; }
.check-list { list-style: none; padding: 0; margin: 0; }
.check-list li {
  display: flex; gap: 14px; align-items: flex-start;
  padding: 14px 0;
  border-top: 1px solid var(--border);
}
.check-list li:first-child { border-top: none; padding-top: 0; }
.check {
  display: inline-grid; place-items: center;
  width: 26px; height: 26px;
  border-radius: 50%;
  background: var(--blue);
  color: #fff;
  font-size: .8rem;
  font-weight: 700;
  flex-shrink: 0;
}
.check-blue   { background: var(--blue); color: #fff; }
.check-red    { background: var(--red); color: #fff; }
.check-yellow { background: var(--yellow); color: var(--ink); }
.check-list strong { color: var(--ink); display: block; font-size: 1rem; }
.check-list p { margin: 2px 0 0; font-size: .92rem; }

/* ===== Contact ===== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 32px;
  align-items: start;
}
@media (max-width: 880px) {
  .contact-grid { grid-template-columns: 1fr; }
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 18px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow-sm);
}
.info-item {
  display: flex; gap: 14px; align-items: flex-start;
}
.info-icon {
  flex-shrink: 0;
  width: 42px; height: 42px;
  border-radius: 10px;
  background: var(--blue-soft);
  color: var(--blue);
  display: grid; place-items: center;
}
.info-icon svg { width: 20px; height: 20px; }
.info-item h4 { margin: 0 0 2px; font-size: .8rem; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); font-weight: 600; }
.info-item p { margin: 0; color: var(--ink); font-weight: 500; }
.info-item a { color: var(--ink); }
.info-item a:hover { color: var(--blue); }

.contact-buttons {
  display: grid;
  gap: 10px;
  margin-top: 6px;
  border-top: 1px solid var(--border);
  padding-top: 18px;
}

/* ===== Form ===== */
.contact-form h3 { margin-bottom: 4px; }
.form-lead { margin: 0 0 22px; color: var(--ink-soft); font-size: .95rem; }
.field { margin-bottom: 16px; }
.field-row {
  display: grid; grid-template-columns: 1fr 1fr; gap: 16px;
}
@media (max-width: 520px) { .field-row { grid-template-columns: 1fr; } }
.field label {
  display: block;
  font-size: .85rem;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 6px;
}
.field input,
.field textarea {
  width: 100%;
  font-family: inherit;
  font-size: .98rem;
  color: var(--ink);
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 11px 14px;
  transition: border-color .15s ease, box-shadow .15s ease;
}
.field input:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(30,79,214,.12);
}
.field textarea { resize: vertical; min-height: 110px; }
.form-feedback {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-top: 14px;
  padding: 12px 16px;
  border-radius: 10px;
  font-size: .92rem;
  font-weight: 500;
  line-height: 1.5;
}
.form-feedback svg { flex-shrink: 0; margin-top: 1px; }
.form-success { background: #eaf7ee; color: #1a6334; }
.form-success svg { stroke: #1a6334; }
.form-error   { background: #fdf0f0; color: var(--red-dark); }
.form-error a { color: var(--red-dark); text-decoration: underline; }

.form-fallback {
  margin: 12px 0 0;
  font-size: .88rem;
  text-align: center;
  color: var(--muted);
}
.form-fallback a { color: var(--blue); font-weight: 500; }

/* ===== Footer ===== */
.site-footer {
  background: #fff;
  border-top: 1px solid var(--border);
  margin-top: 0;
}
.footer-inner {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1.2fr 1fr;
  gap: 32px;
  padding: 56px 24px 32px;
}
@media (max-width: 880px) {
  .footer-inner { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 520px) {
  .footer-inner { grid-template-columns: 1fr; }
}
.footer-brand .logo { margin-bottom: 12px; }
.footer-tag {
  color: var(--ink-soft);
  font-style: italic;
  margin: 0;
}
.site-footer h5 {
  font-size: .78rem;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--muted);
  font-weight: 600;
  margin-bottom: 10px;
}
.site-footer p { font-size: .95rem; margin: 0; color: var(--ink-soft); line-height: 1.8; }
.site-footer a { color: var(--ink-soft); }
.site-footer a:hover { color: var(--blue); }

.footer-bottom {
  border-top: 1px solid var(--border);
  padding: 18px 0;
  color: var(--muted);
}
.footer-bottom-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}
.footer-bottom small { font-size: .85rem; }
.mrb-badge strong { color: var(--ink); font-weight: 600; letter-spacing: .02em; }
@media (max-width: 520px) {
  .footer-bottom-inner { justify-content: center; text-align: center; }
}

/* ===== Mobile nav ===== */
@media (max-width: 820px) {
  .main-nav {
    position: absolute;
    top: 100%; left: 0; right: 0;
    background: #fff;
    border-bottom: 1px solid var(--border);
    flex-direction: column;
    padding: 12px 16px 18px;
    gap: 2px;
    transform: translateY(-12px);
    opacity: 0;
    pointer-events: none;
    transition: opacity .18s ease, transform .18s ease;
  }
  .main-nav.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }
  .main-nav a {
    padding: 12px 14px;
  }
  .nav-toggle { display: flex; margin-left: auto; }
  .btn-call .label, .btn-call { padding: 10px 14px; font-size: .9rem; }
  .header-inner { gap: 12px; }
}

@media (max-width: 480px) {
  .hero-inner { padding: 68px 20px 64px; }
  .section { padding: 64px 0; }
  .btn-call svg { display: none; }
}