/* ===== A&B CONCRETE PUMPING — DESIGN SYSTEM ===== */
:root {
  --ab-red: #C62828;
  --ab-red-hover: #E53935;
  --ab-red-dark: #8E0000;
  --jet: #141414;
  --jet-light: #1E1E1E;
  --carbon: #2A2A2A;
  --steel: #6B6B6B;
  --concrete: #9E9E9E;
  --chalk: #F5F5F5;
  --white: #FFFFFF;
  --glass: rgba(255,255,255,0.06);
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.08);
  --shadow-md: 0 8px 30px rgba(0,0,0,0.12);
  --shadow-lg: 0 20px 60px rgba(0,0,0,0.18);
  --shadow-glow: 0 0 40px rgba(198,40,40,0.15);
}

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

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: 'Inter', system-ui, sans-serif;
  background: var(--white);
  color: var(--jet);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

::selection { background: var(--ab-red); color: var(--white); }

/* ===== TYPOGRAPHY ===== */
h1, h2, h3, h4, h5, h6 { font-family: 'Space Grotesk', sans-serif; font-weight: 700; line-height: 1.05; }

.section-label {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ab-red);
  margin-bottom: 1rem;
  display: flex; align-items: center; gap: 0.75rem;
}
.section-label::before { content: ''; width: 2rem; height: 2px; background: var(--ab-red); }

/* ===== CONTAINER ===== */
.container { max-width: 1280px; margin: 0 auto; padding: 0 2rem; }
@media (min-width: 768px) { .container { padding: 0 3rem; } }

/* ===== STICKY NAV ===== */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid rgba(0,0,0,0.06);
  transition: all 0.3s ease;
}
.nav.scrolled { box-shadow: var(--shadow-sm); }
.nav-inner {
  display: flex; justify-content: space-between; align-items: center;
  padding: 1rem 2rem; max-width: 1280px; margin: 0 auto;
}
@media (min-width: 768px) { .nav-inner { padding: 1rem 3rem; } }

.nav-logo {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 900; font-size: 1.25rem; letter-spacing: -0.03em;
  color: var(--jet); text-decoration: none;
  display: flex; align-items: center; gap: 0.5rem;
}
.nav-logo .logo-img {
  width: 44px; height: 44px; object-fit: contain;
  border-radius: 50%;
  transition: transform 0.3s ease;
}
.nav-logo:hover .logo-img { transform: scale(1.08); }
.nav-links { display: none; gap: 2rem; align-items: center; list-style: none; }
@media (min-width: 768px) { .nav-links { display: flex; } }
.nav-links a {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.8rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--jet); text-decoration: none; position: relative; padding: 0.25rem 0;
  transition: color 0.2s;
}
.nav-links a::after {
  content: ''; position: absolute; bottom: 0; left: 0; width: 0; height: 2px;
  background: var(--ab-red); transition: width 0.25s ease;
}
.nav-links a:hover { color: var(--ab-red); }
.nav-links a:hover::after { width: 100%; }

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
  font-family: 'Space Grotesk', sans-serif; font-weight: 700;
  font-size: 0.85rem; letter-spacing: 0.06em; text-transform: uppercase;
  text-decoration: none; border: none; cursor: pointer;
  padding: 1rem 2rem; transition: all 0.25s ease; position: relative; overflow: hidden;
}
.btn-primary {
  background: var(--ab-red); color: var(--white);
}
.btn-primary:hover { background: var(--ab-red-hover); transform: translateY(-2px); box-shadow: var(--shadow-glow); }
.btn-primary:active { transform: translateY(0) scale(0.98); }

/* ===== MASSIVE HERO CTA ===== */
.btn-hero-cta {
  background: var(--ab-red); color: var(--white);
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 900; font-size: 1.5rem; letter-spacing: 0.04em; text-transform: uppercase;
  text-decoration: none;
  padding: 1.5rem 4rem;
  display: inline-flex; align-items: center; justify-content: center;
  white-space: nowrap;
  transition: all 0.3s ease;
  box-shadow: 0 8px 30px rgba(198,40,40,0.35);
}
.btn-hero-cta:hover {
  background: var(--ab-red-hover);
  transform: translateY(-3px) scale(1.03);
  box-shadow: 0 12px 40px rgba(198,40,40,0.45);
}
.btn-hero-cta:active { transform: translateY(0) scale(0.98); }
@media (max-width: 767px) {
  .btn-hero-cta { font-size: 1.25rem; padding: 1.25rem 2.5rem; width: 100%; text-align: center; }
}

.btn-outline {
  background: transparent; color: var(--white);
  border: 2px solid rgba(255,255,255,0.4);
}
.btn-outline:hover { background: var(--white); color: var(--jet); border-color: var(--white); }
.btn-dark { background: var(--jet); color: var(--white); }
.btn-dark:hover { background: var(--ab-red); transform: translateY(-2px); }
.btn-nav {
  background: var(--ab-red); color: var(--white);
  padding: 0.65rem 1.5rem; font-size: 0.75rem;
}
.btn-nav:hover { background: var(--jet); }

/* ===== MOBILE MENU ===== */
.mobile-toggle { display: flex; background: none; border: none; cursor: pointer; padding: 0.5rem; }
@media (min-width: 768px) { .mobile-toggle { display: none; } }
.mobile-toggle span { font-size: 1.75rem; color: var(--jet); }
.mobile-menu {
  display: none; position: fixed; top: 0; left: 0; right: 0; bottom: 0;
  background: var(--jet); z-index: 200; flex-direction: column;
  align-items: center; justify-content: center; gap: 2rem;
}
.mobile-menu.active { display: flex; }
.mobile-menu a {
  font-family: 'Space Grotesk', sans-serif; font-size: 1.5rem; font-weight: 700;
  color: var(--white); text-decoration: none; text-transform: uppercase; letter-spacing: 0.05em;
}
.mobile-menu a:hover { color: var(--ab-red); }
.mobile-close {
  position: absolute; top: 1.5rem; right: 2rem;
  background: none; border: none; cursor: pointer;
}
.mobile-close span { font-size: 2rem; color: var(--white); }

/* ===== HERO ===== */
.hero {
  position: relative; min-height: 100vh; display: flex; align-items: center;
  background: var(--jet); overflow: hidden; padding-top: 5rem;
}
.hero-bg {
  position: absolute; inset: 0; opacity: 0.25;
  background: linear-gradient(135deg, var(--jet) 0%, var(--carbon) 100%);
}
.hero-bg img { width: 100%; height: 100%; object-fit: cover; }
.hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(20,20,20,0.92) 0%, rgba(20,20,20,0.6) 60%, transparent 100%);
}
.hero-content { position: relative; z-index: 2; padding: 4rem 0; }
.hero h1 {
  font-size: clamp(2.8rem, 7vw, 6rem); font-weight: 900;
  color: var(--white); letter-spacing: -0.04em; text-transform: uppercase;
  max-width: 800px; margin-bottom: 1.5rem;
}
.hero h1 .accent { color: var(--ab-red); }
.hero-sub {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(1rem, 2vw, 1.25rem); font-weight: 600;
  color: rgba(255,255,255,0.7); max-width: 600px;
  margin-bottom: 2.5rem; line-height: 1.6; letter-spacing: 0.02em;
}
.hero-stats {
  display: flex; gap: 2.5rem; margin-top: 3rem; padding-top: 2rem;
  border-top: 1px solid rgba(255,255,255,0.1);
}
.hero-stat h3 { font-size: 2rem; color: var(--ab-red); font-weight: 900; }
.hero-stat p { font-size: 0.75rem; color: rgba(255,255,255,0.5); text-transform: uppercase; letter-spacing: 0.1em; margin-top: 0.25rem; }
.hero-ctas { display: flex; gap: 1rem; flex-wrap: wrap; align-items: center; }

/* ===== TRUST BAR ===== */
.trust-bar {
  background: var(--chalk); border-top: 1px solid rgba(0,0,0,0.06);
  border-bottom: 1px solid rgba(0,0,0,0.06); padding: 2rem 0;
}
.trust-inner {
  display: flex; justify-content: center; align-items: center;
  gap: 2.5rem; flex-wrap: wrap; text-align: center;
}
.trust-item {
  display: flex; align-items: center; gap: 0.6rem;
  font-family: 'Space Grotesk', sans-serif; font-size: 0.8rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.06em; color: var(--jet);
}
.trust-dot {
  width: 8px; height: 8px; background: var(--ab-red); border-radius: 50%;
  display: inline-block; flex-shrink: 0;
}

/* ===== CAPABILITIES ===== */
.capabilities { padding: 6rem 0; background: var(--white); }
.capabilities-header { max-width: 600px; margin-bottom: 3.5rem; }
.capabilities-header h2 { font-size: clamp(2rem, 4vw, 3rem); font-weight: 900; letter-spacing: -0.03em; text-transform: uppercase; }
.capabilities-header h2 .accent { color: var(--ab-red); }
.capabilities-header p { margin-top: 1rem; color: var(--steel); line-height: 1.7; font-size: 1rem; }

.cap-grid { display: grid; grid-template-columns: 1fr; gap: 0; }
@media (min-width: 768px) { .cap-grid { grid-template-columns: repeat(3, 1fr); } }
.cap-card {
  padding: 2.5rem; border: 1px solid rgba(0,0,0,0.06);
  transition: all 0.35s ease; position: relative; overflow: hidden;
}
.cap-card::before {
  content: ''; position: absolute; top: 0; left: 0; width: 0; height: 3px;
  background: var(--ab-red); transition: width 0.4s ease;
}
.cap-card:hover::before { width: 100%; }
.cap-card:hover { background: var(--chalk); transform: translateY(-4px); box-shadow: var(--shadow-md); }
.cap-icon {
  width: 48px; height: 48px; background: rgba(198,40,40,0.08);
  display: flex; align-items: center; justify-content: center; margin-bottom: 1.25rem;
}
.cap-icon .material-symbols-outlined { color: var(--ab-red); font-size: 1.5rem; }
.cap-card h3 {
  font-size: 1.15rem; font-weight: 900; text-transform: uppercase;
  letter-spacing: -0.01em; margin-bottom: 0.75rem;
}
.cap-card p { color: var(--steel); line-height: 1.65; font-size: 0.9rem; }

/* ===== IMAGE-DRIVEN SERVICES ===== */
.services { padding: 6rem 0; background: var(--chalk); }
.services-header { max-width: 700px; margin-bottom: 3.5rem; }
.services-header h2 { font-size: clamp(2rem, 4vw, 3rem); font-weight: 900; letter-spacing: -0.03em; text-transform: uppercase; }
.services-header h2 .accent { color: var(--ab-red); }
.services-header p { margin-top: 1rem; color: var(--steel); line-height: 1.7; font-size: 1rem; }

.services-grid {
  display: grid; grid-template-columns: 1fr; gap: 1.5rem;
}
@media (min-width: 768px) { .services-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1100px) { .services-grid { grid-template-columns: repeat(3, 1fr); } }

.service-card {
  background: var(--white); overflow: hidden;
  border: 1px solid rgba(0,0,0,0.06);
  transition: all 0.4s ease;
}
.service-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.service-img {
  width: 100%; height: 280px; overflow: hidden;
}
.service-img img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 0.6s ease;
}
.service-card:hover .service-img img { transform: scale(1.06); }
.service-body {
  padding: 2rem;
}
.service-body h3 {
  font-size: 1.25rem; font-weight: 900; text-transform: uppercase;
  letter-spacing: -0.01em; margin-bottom: 0.75rem;
}
.service-body p { color: var(--steel); line-height: 1.65; font-size: 0.9rem; }

/* ===== DISCLAIMER / FAQ ===== */
.disclaimer { padding: 6rem 0; background: var(--jet); color: var(--white); }
.disclaimer-grid { display: grid; grid-template-columns: 1fr; gap: 3rem; }
@media (min-width: 768px) { .disclaimer-grid { grid-template-columns: 1fr 2fr; gap: 4rem; } }
.disclaimer-left h2 {
  font-size: clamp(2rem, 4vw, 2.75rem); font-weight: 900;
  text-transform: uppercase; letter-spacing: -0.03em; line-height: 1.05;
}
.disclaimer-left h2 .accent { color: var(--ab-red); }
.disclaimer-left p { margin-top: 1.25rem; color: rgba(255,255,255,0.4); font-size: 0.85rem; line-height: 1.6; }
.disc-items { display: flex; flex-direction: column; gap: 2rem; }
.disc-item { padding-left: 1.5rem; border-left: 3px solid var(--ab-red); }
.disc-item h4 { font-size: 1.1rem; font-weight: 900; text-transform: uppercase; margin-bottom: 0.5rem; }
.disc-item p { color: rgba(255,255,255,0.55); font-size: 0.9rem; line-height: 1.65; }

/* ===== LEAD FORM ===== */
.lead { padding: 6rem 0; background: var(--white); }
.lead-grid { display: grid; grid-template-columns: 1fr; border: 2px solid var(--jet); overflow: hidden; }
@media (min-width: 768px) { .lead-grid { grid-template-columns: 1fr 1fr; } }
.lead-info {
  background: var(--ab-red); color: var(--white); padding: 3rem;
  display: flex; flex-direction: column; justify-content: space-between;
}
.lead-info h2 { font-size: 2.25rem; font-weight: 900; text-transform: uppercase; letter-spacing: -0.03em; line-height: 1.05; }
.lead-info > p { margin-top: 1rem; opacity: 0.85; font-size: 1rem; line-height: 1.6; }
.lead-meta { margin-top: 2rem; }
.lead-meta h4 { font-size: 0.75rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 0.5rem; }
.lead-meta p { opacity: 0.7; font-size: 0.9rem; }

.lead-form { padding: 3rem; display: flex; flex-direction: column; gap: 1.25rem; }
.form-group label {
  display: block; font-family: 'Space Grotesk', sans-serif;
  font-size: 0.7rem; font-weight: 700; letter-spacing: 0.1em;
  text-transform: uppercase; margin-bottom: 0.4rem; color: var(--jet);
}
.form-group input, .form-group select, .form-group textarea {
  width: 100%; padding: 0.9rem 1rem; border: none;
  background: var(--chalk); font-family: 'Inter', sans-serif; font-size: 0.9rem;
  color: var(--jet); border-bottom: 2px solid transparent;
  transition: all 0.2s ease; outline: none;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  border-bottom-color: var(--ab-red); background: var(--white); box-shadow: var(--shadow-sm);
}
.form-group textarea { resize: vertical; min-height: 80px; }
.form-submit {
  width: 100%; padding: 1.1rem; border: none; cursor: pointer;
  font-family: 'Space Grotesk', sans-serif; font-size: 1rem; font-weight: 700;
  letter-spacing: 0.06em; text-transform: uppercase;
  background: var(--jet); color: var(--white); transition: all 0.25s ease;
}
.form-submit:hover { background: var(--ab-red); }
.form-submit:active { transform: scale(0.98); }

/* ===== WORLD-CLASS CTA SUBMIT ===== */
@keyframes btnPulse {
  0%, 100% { box-shadow: 0 6px 24px rgba(198,40,40,0.3), 0 0 0 0 rgba(198,40,40,0.2); }
  50% { box-shadow: 0 6px 24px rgba(198,40,40,0.3), 0 0 0 10px rgba(198,40,40,0); }
}
@keyframes shimmer {
  0% { left: -100%; }
  100% { left: 150%; }
}
.form-submit--cta {
  background: linear-gradient(135deg, #C62828 0%, #9B1B1B 100%);
  color: var(--white);
  font-size: 1.15rem; font-weight: 900; letter-spacing: 0.1em;
  padding: 1.35rem 2.5rem;
  display: flex; align-items: center; justify-content: center; gap: 0.75rem;
  box-shadow: 0 6px 24px rgba(198,40,40,0.3), inset 0 1px 0 rgba(255,255,255,0.12);
  margin-top: 0.75rem;
  position: relative; overflow: hidden;
  border-radius: 2px;
  animation: btnPulse 3s ease-in-out infinite;
}
.form-submit--cta::before {
  content: ''; position: absolute; top: 0; left: -100%; width: 60%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.1), transparent);
}
.form-submit--cta:hover {
  background: linear-gradient(135deg, #E53935 0%, #C62828 100%);
  transform: translateY(-3px);
  box-shadow: 0 14px 44px rgba(198,40,40,0.45), inset 0 1px 0 rgba(255,255,255,0.18);
  animation: none;
}
.form-submit--cta:hover::before {
  animation: shimmer 0.7s ease forwards;
}
.form-submit--cta:active {
  transform: translateY(-1px) scale(0.99);
  box-shadow: 0 4px 16px rgba(198,40,40,0.3);
  animation: none;
}
.form-submit__arrow {
  font-size: 1.25rem;
  font-variation-settings: 'FILL' 0, 'wght' 600;
  transition: transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.form-submit--cta:hover .form-submit__arrow {
  transform: translateX(6px);
}
.form-submit--sent {
  background: linear-gradient(135deg, #2E7D32 0%, #1B5E20 100%) !important;
  box-shadow: 0 6px 24px rgba(46,125,50,0.35), inset 0 1px 0 rgba(255,255,255,0.12) !important;
  animation: none !important;
}
.form-submit--cta:disabled {
  opacity: 0.9; cursor: wait;
  animation: none;
}

/* ===== FOOTER ===== */
.footer { background: var(--jet); color: var(--white); padding: 4rem 0 0; }
.footer-grid { display: grid; grid-template-columns: 1fr; gap: 2.5rem; }
@media (min-width: 768px) { .footer-grid { grid-template-columns: 2fr 1fr 1fr; } }
.footer-brand p { color: rgba(255,255,255,0.4); font-size: 0.85rem; margin-top: 1rem; line-height: 1.6; }
.footer-col h4 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.7rem; font-weight: 700; letter-spacing: 0.15em;
  text-transform: uppercase; color: var(--ab-red); margin-bottom: 1rem;
}
.footer-col a {
  display: block; color: rgba(255,255,255,0.5); text-decoration: none;
  font-family: 'Space Grotesk', sans-serif; font-size: 0.78rem;
  text-transform: uppercase; letter-spacing: 0.08em;
  margin-bottom: 0.6rem; transition: color 0.2s;
}
.footer-col a:hover { color: var(--white); }
.footer-bottom {
  margin-top: 3rem; padding: 1.5rem 0;
  border-top: 1px solid rgba(255,255,255,0.06); text-align: center;
}
.footer-bottom p {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.65rem; letter-spacing: 0.12em; text-transform: uppercase;
  color: rgba(255,255,255,0.3);
}

/* ===== ANIMATIONS ===== */
@keyframes fadeUp { from { opacity: 0; transform: translateY(30px); } to { opacity: 1; transform: translateY(0); } }
.fade-up { opacity: 0; transform: translateY(30px); transition: all 0.7s cubic-bezier(0.16, 1, 0.3, 1); }
.fade-up.visible { opacity: 1; transform: translateY(0); }
.stagger-1 { transition-delay: 0.1s; }
.stagger-2 { transition-delay: 0.2s; }
.stagger-3 { transition-delay: 0.3s; }
.stagger-4 { transition-delay: 0.4s; }
.stagger-5 { transition-delay: 0.5s; }

/* ===== RESPONSIVE ===== */
@media (max-width: 767px) {
  .hero { min-height: auto; padding: 6rem 0 3rem; }
  .hero-stats { flex-direction: column; gap: 1rem; }
  .hero-ctas { flex-direction: column; }
  .hero-ctas .btn { text-align: center; }
  .service-img { height: 220px; }
}