/* RV Painting — design system */
:root {
  --bg: #0a0b10;
  --bg-alt: #11131c;
  --bg-elev: #161927;
  --text: #f4f5f8;
  --text-dim: #9ea2b3;
  --text-mute: #5d6275;
  --accent: #2a5bff;
  --accent-soft: #6a86ff;
  --accent-glow: rgba(42, 91, 255, 0.35);
  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.16);
  --maxw: 1400px;
  --gutter: clamp(20px, 4vw, 56px);
  --font-display: "Fraunces", "Playfair Display", Georgia, serif;
  --font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

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

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  font-size: 16px;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; transition: color 0.2s var(--ease); }
button { font: inherit; cursor: pointer; border: none; background: none; color: inherit; }

::selection { background: var(--accent); color: #fff; }

/* ---------- Layout helpers ---------- */
.container {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-dim);
  font-weight: 500;
}
.eyebrow::before {
  content: "";
  width: 28px;
  height: 1px;
  background: var(--accent);
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 400;
  line-height: 1.05;
  letter-spacing: -0.02em;
}

.display {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(2.6rem, 7vw, 6.5rem);
  line-height: 0.98;
  letter-spacing: -0.035em;
}
.display em {
  font-style: italic;
  font-weight: 300;
  color: var(--accent-soft);
}

.section-title {
  font-size: clamp(2rem, 4.5vw, 3.6rem);
  margin-top: 18px;
  margin-bottom: 24px;
}

.lead {
  font-size: clamp(1.05rem, 1.4vw, 1.25rem);
  color: var(--text-dim);
  max-width: 60ch;
  line-height: 1.65;
}

/* ---------- Nav ---------- */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 22px var(--gutter);
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: background 0.4s var(--ease), padding 0.4s var(--ease), border-color 0.4s var(--ease);
  border-bottom: 1px solid transparent;
  backdrop-filter: blur(0px);
}
.nav.scrolled {
  background: rgba(10, 11, 16, 0.75);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  padding: 14px var(--gutter);
  border-bottom-color: var(--border);
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-display);
  font-size: 1.35rem;
  letter-spacing: -0.01em;
}
.nav-brand img { width: 34px; height: 34px; object-fit: contain; }
.nav-brand span { font-weight: 400; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 38px;
  list-style: none;
}
.nav-links a {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-dim);
  position: relative;
  padding: 6px 0;
}
.nav-links a:hover, .nav-links a.active { color: var(--text); }
.nav-links a.active::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -2px;
  height: 1px;
  background: var(--accent);
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 22px;
  border: 1px solid var(--border-strong);
  border-radius: 100px;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.02em;
  transition: all 0.3s var(--ease);
}
.nav-cta:hover {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}
.nav-cta .dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 12px var(--accent-glow);
}
.nav-cta:hover .dot { background: #fff; box-shadow: 0 0 12px rgba(255,255,255,0.6); }

.nav-toggle {
  display: none;
  width: 44px; height: 44px;
  border: 1px solid var(--border-strong);
  border-radius: 50%;
  position: relative;
}
.nav-toggle span {
  position: absolute;
  left: 12px; right: 12px; height: 1px;
  background: var(--text);
  transition: transform 0.3s var(--ease), top 0.3s var(--ease);
}
.nav-toggle span:nth-child(1) { top: 17px; }
.nav-toggle span:nth-child(2) { top: 25px; }
.nav-toggle.open span:nth-child(1) { top: 21px; transform: rotate(45deg); }
.nav-toggle.open span:nth-child(2) { top: 21px; transform: rotate(-45deg); }

/* ---------- Hero ---------- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: flex-end;
  position: relative;
  padding: 140px var(--gutter) 80px;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-bg img {
  width: 100%; height: 100%;
  object-fit: cover;
  opacity: 0.45;
  transform: scale(1.05);
}
.hero-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10,11,16,0.5) 0%, rgba(10,11,16,0.4) 40%, rgba(10,11,16,0.95) 100%);
}
.hero-bg::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 20% 50%, rgba(42,91,255,0.18) 0%, transparent 60%);
  z-index: 1;
}
.hero-content {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
}
.hero h1 {
  margin: 24px 0 36px;
  max-width: 14ch;
}
.hero-meta {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 40px;
  flex-wrap: wrap;
  border-top: 1px solid var(--border);
  padding-top: 32px;
  margin-top: 56px;
}
.hero-meta-block {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.hero-meta-block .label {
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-mute);
}
.hero-meta-block .value {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 300;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  padding: 18px 32px;
  background: var(--accent);
  color: #fff;
  border-radius: 100px;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.02em;
  transition: all 0.3s var(--ease);
  border: 1px solid var(--accent);
}
.btn:hover {
  background: transparent;
  transform: translateY(-2px);
}
.btn.outline {
  background: transparent;
  border-color: var(--border-strong);
}
.btn.outline:hover {
  background: var(--text);
  color: var(--bg);
  border-color: var(--text);
}
.btn .arrow {
  width: 18px; height: 18px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.3s var(--ease);
}
.btn:hover .arrow { transform: translateX(4px); }

/* ---------- Sections ---------- */
section { position: relative; }

.section {
  padding: clamp(80px, 12vw, 160px) 0;
}
.section-head {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 60px;
  margin-bottom: 80px;
  align-items: end;
}
.section-head .lead { margin-top: 0; }
@media (max-width: 800px) {
  .section-head { grid-template-columns: 1fr; gap: 24px; margin-bottom: 50px; }
}

/* ---------- Services grid ---------- */
.services {
  background: var(--bg-alt);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 0;
  border-top: 1px solid var(--border);
}
.service-card {
  padding: 50px 36px 60px;
  border-right: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  position: relative;
  transition: background 0.4s var(--ease);
  display: flex;
  flex-direction: column;
  min-height: 320px;
}
.service-card:hover { background: rgba(42, 91, 255, 0.05); }
.service-num {
  font-family: var(--font-display);
  font-size: 13px;
  color: var(--accent);
  letter-spacing: 0.05em;
}
.service-card h3 {
  font-size: 1.7rem;
  margin: 50px 0 18px;
  font-weight: 400;
}
.service-card p {
  color: var(--text-dim);
  font-size: 0.95rem;
  margin-top: auto;
}

/* ---------- Work / showcase ---------- */
.work-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
@media (max-width: 800px) { .work-grid { grid-template-columns: 1fr; } }

.work-card {
  position: relative;
  overflow: hidden;
  border-radius: 6px;
  aspect-ratio: 4/3;
  background: var(--bg-elev);
}
.work-card img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.8s var(--ease), filter 0.6s var(--ease);
  filter: brightness(0.78) saturate(0.95);
}
.work-card:hover img { transform: scale(1.05); filter: brightness(0.9) saturate(1); }
.work-card-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 36px;
  background: linear-gradient(180deg, transparent 40%, rgba(10,11,16,0.85) 100%);
  z-index: 2;
}
.work-card-overlay .num {
  font-family: var(--font-display);
  font-size: 12px;
  color: var(--accent-soft);
  letter-spacing: 0.08em;
  margin-bottom: 6px;
}
.work-card-overlay h3 {
  font-size: 1.9rem;
  font-weight: 400;
  margin-bottom: 8px;
}
.work-card-overlay p {
  font-size: 0.9rem;
  color: var(--text-dim);
}
.work-card-overlay .arrow-link {
  position: absolute;
  top: 28px;
  right: 28px;
  width: 48px; height: 48px;
  border-radius: 50%;
  background: rgba(255,255,255,0.08);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border-strong);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s var(--ease);
}
.work-card:hover .arrow-link {
  background: var(--accent);
  border-color: var(--accent);
  transform: rotate(-45deg);
}

/* ---------- Stats / about strip ---------- */
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
  padding: 80px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
@media (max-width: 800px) { .stats { grid-template-columns: repeat(2, 1fr); gap: 50px 30px; } }
.stat-num {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 300;
  color: var(--text);
  line-height: 1;
}
.stat-num em {
  font-style: normal;
  color: var(--accent);
  font-size: 0.6em;
  vertical-align: top;
  margin-left: 4px;
}
.stat-label {
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-mute);
  margin-top: 12px;
}

/* ---------- CTA strip ---------- */
.cta-strip {
  text-align: center;
  padding: clamp(80px, 14vw, 180px) var(--gutter);
  position: relative;
  overflow: hidden;
}
.cta-strip::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, rgba(42,91,255,0.12) 0%, transparent 60%);
}
.cta-strip > * { position: relative; z-index: 1; }
.cta-strip h2 {
  font-size: clamp(2.4rem, 6vw, 5rem);
  font-weight: 300;
  max-width: 16ch;
  margin: 24px auto 40px;
  letter-spacing: -0.03em;
}
.cta-strip h2 em { color: var(--accent-soft); font-style: italic; }

/* ---------- Footer ---------- */
.footer {
  background: var(--bg-alt);
  border-top: 1px solid var(--border);
  padding: 80px var(--gutter) 30px;
}
.footer-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 60px;
  padding-bottom: 60px;
  border-bottom: 1px solid var(--border);
}
@media (max-width: 800px) {
  .footer-inner { grid-template-columns: 1fr 1fr; gap: 40px; }
}
.footer h4 {
  font-family: var(--font-sans);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-mute);
  font-weight: 500;
  margin-bottom: 20px;
}
.footer-brand .display {
  font-size: 2rem;
  margin-bottom: 14px;
}
.footer-brand p { color: var(--text-dim); max-width: 32ch; font-size: 0.9rem; }
.footer ul { list-style: none; }
.footer ul li { margin-bottom: 12px; }
.footer ul a { color: var(--text-dim); font-size: 0.9rem; }
.footer ul a:hover { color: var(--text); }
.footer-meta {
  max-width: var(--maxw);
  margin: 0 auto;
  padding-top: 30px;
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  color: var(--text-mute);
  flex-wrap: wrap;
  gap: 14px;
}

/* ---------- Page header (interior pages) ---------- */
.page-header {
  padding: 200px var(--gutter) 100px;
  border-bottom: 1px solid var(--border);
  position: relative;
}
.page-header .container { position: relative; }
.page-header h1 {
  font-size: clamp(2.8rem, 8vw, 7rem);
  font-weight: 300;
  margin: 24px 0 28px;
  letter-spacing: -0.035em;
  line-height: 0.95;
}
.page-header .lead { font-size: 1.15rem; }
.page-header::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: radial-gradient(ellipse at top right, rgba(42,91,255,0.1) 0%, transparent 50%);
}

/* ---------- Gallery grid (masonry-ish) ---------- */
.gallery {
  padding: 100px 0 140px;
}
.gallery-grid {
  column-count: 3;
  column-gap: 24px;
}
@media (max-width: 1000px) { .gallery-grid { column-count: 2; } }
@media (max-width: 600px) { .gallery-grid { column-count: 1; } }
.gallery-item {
  display: block;
  margin-bottom: 24px;
  break-inside: avoid;
  border-radius: 6px;
  overflow: hidden;
  position: relative;
  cursor: pointer;
  background: var(--bg-elev);
}
.gallery-item img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform 0.7s var(--ease), filter 0.5s var(--ease);
  filter: brightness(0.92);
}
.gallery-item:hover img { transform: scale(1.04); filter: brightness(1.05); }
.gallery-item::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 60%, rgba(10,11,16,0.6) 100%);
  opacity: 0;
  transition: opacity 0.4s var(--ease);
}
.gallery-item:hover::after { opacity: 1; }

/* ---------- Lightbox ---------- */
.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(5, 6, 10, 0.96);
  backdrop-filter: blur(20px);
  z-index: 1000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 60px;
}
.lightbox.open { display: flex; }
.lightbox img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  border-radius: 4px;
  box-shadow: 0 30px 80px rgba(0,0,0,0.6);
}
.lightbox-close,
.lightbox-prev,
.lightbox-next {
  position: absolute;
  width: 56px; height: 56px;
  border-radius: 50%;
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--border-strong);
  color: var(--text);
  font-size: 22px;
  display: flex; align-items: center; justify-content: center;
  transition: all 0.25s var(--ease);
}
.lightbox-close:hover,
.lightbox-prev:hover,
.lightbox-next:hover { background: var(--accent); border-color: var(--accent); }
.lightbox-close { top: 30px; right: 30px; }
.lightbox-prev { left: 30px; top: 50%; transform: translateY(-50%); }
.lightbox-next { right: 30px; top: 50%; transform: translateY(-50%); }
@media (max-width: 700px) {
  .lightbox { padding: 70px 16px; }
  .lightbox-prev { left: 14px; }
  .lightbox-next { right: 14px; }
}

/* ---------- Contact page ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 80px;
  padding: 100px 0 140px;
}
@media (max-width: 900px) { .contact-grid { grid-template-columns: 1fr; gap: 50px; } }

.contact-info h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 300;
  margin-bottom: 24px;
}
.contact-info p { color: var(--text-dim); margin-bottom: 50px; max-width: 50ch; }

.contact-list { list-style: none; }
.contact-list li {
  padding: 28px 0;
  border-top: 1px solid var(--border);
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 20px;
  align-items: baseline;
}
.contact-list li:last-child { border-bottom: 1px solid var(--border); }
.contact-list .label {
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-mute);
}
.contact-list .value {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 400;
}
.contact-list a.value:hover { color: var(--accent-soft); }

.contact-card {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 50px 40px;
  position: relative;
  overflow: hidden;
}
.contact-card::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
}
.contact-card h3 {
  font-size: 1.6rem;
  font-weight: 400;
  margin-bottom: 14px;
}
.contact-card p { color: var(--text-dim); font-size: 0.95rem; margin-bottom: 30px; }
.contact-card .btn { width: 100%; justify-content: center; }
.contact-card .btn + .btn { margin-top: 14px; }

/* ---------- Reveal animations ---------- */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 1s var(--ease), transform 1s var(--ease);
}
.reveal.in {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- Mobile nav drawer ---------- */
@media (max-width: 900px) {
  .nav-links, .nav-cta { display: none; }
  .nav-toggle { display: inline-flex; align-items: center; justify-content: center; }
  .mobile-drawer {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: var(--bg);
    z-index: 99;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 80px var(--gutter);
    transform: translateY(-100%);
    transition: transform 0.5s var(--ease);
  }
  .mobile-drawer.open { transform: translateY(0); }
  .mobile-drawer ul {
    list-style: none;
  }
  .mobile-drawer ul li {
    border-bottom: 1px solid var(--border);
  }
  .mobile-drawer ul a {
    display: block;
    padding: 24px 0;
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 300;
  }
  .mobile-drawer .contact {
    margin-top: 40px;
    color: var(--text-dim);
    font-size: 0.95rem;
  }
  .mobile-drawer .contact a { color: var(--accent-soft); }
}
@media (min-width: 901px) {
  .mobile-drawer { display: none; }
}