/* Concrete/Paving Template — style.css */
/* Palette: dark charcoal, warm stone accent, off-white text — industrial craft */

:root {
  --color-bg: #f4f3f1;
  --color-surface: #ffffff;
  --color-charcoal: #1e1e1e;
  --color-dark: #111111;
  --color-stone: #c8a96e;
  --color-stone-dark: #a8893e;
  --color-text: #1c1c1e;
  --color-text-muted: #6b7280;
  --color-border: #e2e0db;
  --color-trust-bg: #f9f8f5;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --radius: 6px;
  --radius-lg: 12px;
  --shadow: 0 2px 8px rgba(0,0,0,.08);
  --shadow-lg: 0 8px 32px rgba(0,0,0,.14);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body { font-family: var(--font-sans); background: var(--color-bg); color: var(--color-text); line-height: 1.6; }

.container { width: 100%; max-width: 1100px; margin: 0 auto; padding: 0 24px; }

/* ─── BUTTONS ─── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 26px;
  border-radius: var(--radius);
  font-weight: 700;
  font-size: .95rem;
  text-decoration: none;
  cursor: pointer;
  border: none;
  transition: background .2s, transform .15s, box-shadow .2s;
}
.btn:active { transform: scale(.98); }
.btn-primary { background: var(--color-stone); color: var(--color-dark); }
.btn-primary:hover { background: var(--color-stone-dark); box-shadow: 0 4px 16px rgba(200,169,110,.35); }
.btn-outline {
  background: transparent;
  color: #fff;
  border: 2px solid rgba(255,255,255,.55);
}
.btn-outline:hover { border-color: #fff; background: rgba(255,255,255,.08); }
.btn-large { padding: 16px 32px; font-size: 1.05rem; }

/* ─── HERO ─── */
.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: flex-end;
  background: var(--color-dark);
  background-image: url('assets/hero-concrete.jpg');
  background-size: cover;
  background-position: center;
  overflow: hidden;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,.85) 0%, rgba(0,0,0,.3) 60%, rgba(0,0,0,.2) 100%);
}
.hero-content {
  position: relative;
  z-index: 2;
  width: 100%;
  padding: 60px 32px;
  max-width: 760px;
  opacity: 0;
  transform: scale(1.02);
}
.hero-content.animated {
  opacity: 1;
  transform: scale(1);
  transition: opacity .5s ease, transform 8s ease;
}
.hero-eyebrow {
  text-transform: uppercase;
  letter-spacing: .14em;
  font-size: .75rem;
  color: var(--color-stone);
  font-weight: 700;
  margin-bottom: 10px;
}
.hero-h1 {
  font-size: clamp(2.2rem, 5.5vw, 4rem);
  font-weight: 900;
  color: #fff;
  line-height: 1.05;
  margin-bottom: 16px;
  letter-spacing: -.02em;
}
.hero-tagline {
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: rgba(255,255,255,.8);
  margin-bottom: 32px;
}
.hero-ctas { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 28px; }
.hero-badge {
  display: inline-block;
  background: var(--color-stone);
  color: var(--color-dark);
  font-weight: 800;
  font-size: .78rem;
  text-transform: uppercase;
  letter-spacing: .08em;
  padding: 6px 14px;
  border-radius: 4px;
}

/* ─── TRUST BAR ─── */
.trust-bar {
  background: var(--color-charcoal);
  padding: 22px 0;
  border-bottom: 3px solid var(--color-stone);
}
.trust-items {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 20px 48px;
}
.trust-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  font-size: .88rem;
  color: rgba(255,255,255,.9);
  opacity: 0;
  transform: translateY(6px);
}
.trust-item.animated {
  opacity: 1;
  transform: translateY(0);
  transition: opacity .3s ease, transform .3s ease;
}
.trust-icon { width: 20px; height: 20px; color: var(--color-stone); flex-shrink: 0; }

/* ─── SECTIONS ─── */
section { padding: 80px 0; }
.section-title {
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 800;
  color: var(--color-charcoal);
  margin-bottom: 10px;
  text-align: center;
  letter-spacing: -.02em;
}
.section-sub {
  text-align: center;
  color: var(--color-text-muted);
  margin-bottom: 48px;
  font-size: 1rem;
}

/* ─── SERVICES ─── */
.services { background: var(--color-surface); }
.services-grid {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 2px;
  border: 2px solid var(--color-charcoal);
  border-radius: var(--radius);
  overflow: hidden;
}
.service-card {
  position: relative;
  padding: 28px 20px 24px;
  background: #fff;
  font-weight: 700;
  font-size: .95rem;
  color: var(--color-charcoal);
  border-right: 2px solid var(--color-charcoal);
  opacity: 0;
  transform: translateY(10px);
  transition: background .2s, color .2s;
}
.service-card.animated { opacity: 1; transform: translateY(0); }
.service-card:hover { background: var(--color-charcoal); color: #fff; }
.service-card:hover .service-stripe { background: var(--color-stone); }
.service-stripe {
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--color-stone);
  transition: background .2s;
}

/* ─── GALLERY ─── */
.gallery { background: var(--color-bg); }
.gallery-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  grid-template-rows: auto auto;
  gap: 12px;
}
.gallery-item-large { grid-row: 1 / 3; }
.gallery-item { position: relative; border-radius: var(--radius); overflow: hidden; }
.gallery-photo {
  width: 100%;
  height: 100%;
  min-height: 220px;
  background: var(--color-charcoal) center/cover no-repeat;
  transition: transform .4s ease;
}
.gallery-item:hover .gallery-photo { transform: scale(1.03); }
.gallery-item-large .gallery-photo { min-height: 460px; }
.gallery-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(transparent, rgba(0,0,0,.7));
  color: #fff;
  font-weight: 600;
  font-size: .85rem;
  padding: 20px 14px 12px;
}

/* ─── ABOUT ─── */
.about { background: var(--color-surface); }
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.about-eyebrow {
  text-transform: uppercase;
  letter-spacing: .1em;
  font-size: .75rem;
  color: var(--color-stone);
  font-weight: 700;
  margin-bottom: 10px;
}
.about-text h2 {
  font-size: clamp(1.5rem, 2.8vw, 2.2rem);
  font-weight: 800;
  color: var(--color-charcoal);
  margin-bottom: 18px;
  line-height: 1.2;
  letter-spacing: -.02em;
}
.about-text p { color: var(--color-text-muted); margin-bottom: 16px; line-height: 1.75; }
.about-text .btn { margin-top: 12px; }
.about-image {
  width: 100%;
  aspect-ratio: 4/3;
  background: var(--color-charcoal) url('assets/about-crew.jpg') center/cover no-repeat;
  border-radius: var(--radius-lg);
}

/* ─── CALLOUT ─── */
.callout-banner { background: var(--color-charcoal); padding: 44px 0; }
.callout-text {
  text-align: center;
  color: rgba(255,255,255,.82);
  font-size: clamp(1rem, 2vw, 1.2rem);
  line-height: 1.65;
  max-width: 820px;
  margin: 0 auto;
}
.callout-text strong { color: var(--color-stone); }

/* ─── TESTIMONIALS ─── */
.testimonials { background: var(--color-bg); }
.testimonial-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.testimonial-card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: 34px;
  border-left: 4px solid var(--color-stone);
  box-shadow: var(--shadow);
  opacity: 0;
  transform: translateX(-14px);
}
.testimonial-card:nth-child(2) { transform: translateX(14px); }
.testimonial-card.animated { opacity: 1; transform: translateX(0); transition: opacity .4s ease, transform .4s ease; }
.stars { color: #d97706; font-size: 1.15rem; margin-bottom: 14px; }
.testimonial-card blockquote { font-size: 1.02rem; color: var(--color-text); line-height: 1.65; font-style: italic; margin-bottom: 14px; }
.testimonial-card cite { font-size: .84rem; color: var(--color-text-muted); font-style: normal; font-weight: 600; }

/* ─── SERVICE AREA ─── */
.service-area { background: var(--color-surface); text-align: center; }
.service-area-text { font-size: 1.1rem; color: var(--color-text-muted); margin-bottom: 24px; }

/* ─── FOOTER ─── */
.footer { background: var(--color-dark); color: rgba(255,255,255,.75); padding: 48px 0 0; }
.footer-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.footer-brand strong { display: block; font-size: 1.1rem; color: #fff; margin-bottom: 8px; }
.footer-brand p { font-size: .88rem; }
.footer-contact p { margin-bottom: 8px; font-size: .88rem; }
.footer-contact a { color: rgba(255,255,255,.75); text-decoration: none; }
.footer-contact a:hover { color: var(--color-stone); }
.footer-bottom { padding: 18px 24px; text-align: center; font-size: .78rem; color: rgba(255,255,255,.35); }

/* ─── RESPONSIVE ─── */
@media (max-width: 768px) {
  .about-grid { grid-template-columns: 1fr; }
  .about-image { display: none; }
  .testimonial-grid { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: 1fr; }
  .gallery-item-large { grid-row: auto; }
  .gallery-item-large .gallery-photo { min-height: 260px; }
  .footer-grid { grid-template-columns: 1fr; }
  section { padding: 52px 0; }
  .hero-content { padding: 40px 20px; }
  .hero { min-height: 80vh; align-items: center; }
  .hero-ctas { flex-direction: column; align-items: flex-start; }
}