/* =============================================
   TWE Contracting — Modern Site CSS
   ============================================= */

:root {
  --primary: #1c2b3a;
  --accent: #4a90d9;
  --accent-dark: #357abd;
  --light: #f7f5f2;
  --dark: #111820;
  --gray: #6c757d;
}

* { box-sizing: border-box; }

body {
  font-family: 'Open Sans', system-ui, sans-serif;
  color: #333;
  background: #fff;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Oswald', sans-serif;
  letter-spacing: 0.5px;
}

/* ===== NAVBAR ===== */
.navbar {
  background: rgba(17, 24, 32, 0.97) !important;
  backdrop-filter: blur(10px);
  padding: 1.1rem 0;
  transition: padding 0.3s ease, box-shadow 0.3s ease;
}

.navbar.scrolled {
  padding: 0.6rem 0;
  box-shadow: 0 2px 24px rgba(0, 0, 0, 0.4);
}

.navbar-brand {
  font-family: 'Oswald', sans-serif;
  font-size: 1.55rem;
  font-weight: 700;
  color: var(--accent) !important;
  letter-spacing: 2px;
  text-transform: uppercase;
}

.navbar-nav .nav-link {
  color: rgba(255, 255, 255, 0.8) !important;
  font-family: 'Oswald', sans-serif;
  font-size: 0.9rem;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 0.45rem 1rem !important;
  transition: color 0.25s;
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active {
  color: var(--accent) !important;
}

.navbar-toggler {
  border: 1px solid rgba(255, 255, 255, 0.2);
  padding: 0.4rem 0.65rem;
}

/* ===== BUTTONS ===== */
.btn-accent {
  background: var(--accent);
  color: #fff;
  font-family: 'Oswald', sans-serif;
  letter-spacing: 2px;
  text-transform: uppercase;
  padding: 0.75rem 2rem;
  border: 2px solid var(--accent);
  border-radius: 3px;
  font-size: 0.9rem;
  transition: background 0.25s, transform 0.2s, box-shadow 0.25s;
  text-decoration: none;
  display: inline-block;
}

.btn-accent:hover {
  background: var(--accent-dark);
  border-color: var(--accent-dark);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(201, 168, 76, 0.35);
}

.btn-outline-accent {
  background: transparent;
  color: #fff;
  font-family: 'Oswald', sans-serif;
  letter-spacing: 2px;
  text-transform: uppercase;
  padding: 0.75rem 2rem;
  border: 2px solid rgba(255, 255, 255, 0.6);
  border-radius: 3px;
  font-size: 0.9rem;
  transition: background 0.25s, border-color 0.25s, transform 0.2s;
  text-decoration: none;
  display: inline-block;
}

.btn-outline-accent:hover {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
  transform: translateY(-2px);
}

/* ===== HERO CAROUSEL ===== */
#hero-carousel {
  height: 100vh;
  min-height: 600px;
}

#hero-carousel .carousel-inner,
#hero-carousel .carousel-item {
  height: 100%;
}

#hero-carousel .carousel-item {
  background-size: cover;
  background-position: center;
  position: relative;
}

#hero-carousel .carousel-item::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(17, 24, 32, 0.75) 0%,
    rgba(17, 24, 32, 0.35) 60%,
    rgba(17, 24, 32, 0.55) 100%
  );
}

#hero-carousel .carousel-caption {
  position: absolute;
  bottom: auto;
  top: 50%;
  left: 8%;
  right: auto;
  transform: translateY(-50%);
  text-align: left;
  max-width: 620px;
  z-index: 10;
  padding: 0;
}

#hero-carousel .carousel-caption .eyebrow {
  font-family: 'Oswald', sans-serif;
  font-size: 0.8rem;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.75rem;
  display: block;
}

#hero-carousel .carousel-caption h1 {
  font-size: clamp(2.4rem, 5vw, 4rem);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  line-height: 1.1;
  color: #fff;
  text-shadow: 0 2px 12px rgba(0, 0, 0, 0.4);
  margin-bottom: 0;
}

.accent-line {
  width: 55px;
  height: 4px;
  background: var(--accent);
  margin: 1.4rem 0;
}

#hero-carousel .carousel-caption p {
  font-size: 1.05rem;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 2rem;
  line-height: 1.7;
}

#hero-carousel .carousel-indicators {
  bottom: 2rem;
}

#hero-carousel .carousel-indicators [data-bs-target] {
  width: 28px;
  height: 3px;
  border-radius: 0;
  background-color: rgba(255, 255, 255, 0.4);
  border: none;
  margin: 0 4px;
  transition: background-color 0.3s, width 0.3s;
}

#hero-carousel .carousel-indicators .active {
  background-color: var(--accent);
  width: 40px;
}

/* ===== SECTION HEADER ===== */
.section-header {
  text-align: center;
  margin-bottom: 3.5rem;
}

.section-header h2 {
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  font-weight: 700;
  text-transform: uppercase;
  color: var(--primary);
  letter-spacing: 2px;
}

.section-header .accent-bar,
.accent-bar {
  width: 55px;
  height: 4px;
  background: var(--accent);
  margin: 1rem auto 1.5rem;
}

.section-header p {
  color: var(--gray);
  font-size: 1rem;
  max-width: 580px;
  margin: 0 auto;
  line-height: 1.75;
}

/* ===== SERVICES ===== */
#services {
  padding: 6rem 0;
  background: var(--light);
}

.service-card {
  background: #fff;
  padding: 2.25rem 1.75rem;
  border-radius: 6px;
  text-align: center;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
  transition: transform 0.3s, box-shadow 0.3s, border-bottom-color 0.3s;
  height: 100%;
  border-bottom: 3px solid transparent;
}

.service-card:hover {
  transform: translateY(-8px);
  border-bottom-color: var(--accent);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.11);
}

.service-card .icon {
  width: 68px;
  height: 68px;
  background: var(--primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
  font-size: 1.65rem;
  color: var(--accent);
  transition: background 0.3s, color 0.3s;
}

.service-card:hover .icon {
  background: var(--accent);
  color: #fff;
}

.service-card h5 {
  font-size: 1.1rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--primary);
  margin-bottom: 0.65rem;
}

.service-card p {
  color: var(--gray);
  font-size: 0.92rem;
  line-height: 1.7;
  margin: 0;
}

/* ===== FEATURED PROJECTS ===== */
#featured-projects {
  padding: 6rem 0;
  background: #fff;
}

.project-card {
  position: relative;
  overflow: hidden;
  border-radius: 6px;
  cursor: pointer;
}

.project-card img {
  width: 100%;
  height: 280px;
  object-fit: cover;
  display: block;
  transition: transform 0.55s ease;
}

.project-card:hover img {
  transform: scale(1.08);
}

.project-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(17, 24, 32, 0.85) 0%, transparent 55%);
  display: flex;
  align-items: flex-end;
  padding: 1.4rem;
  opacity: 0;
  transition: opacity 0.3s;
}

.project-card:hover .project-overlay {
  opacity: 1;
}

.project-overlay span {
  color: #fff;
  font-family: 'Oswald', sans-serif;
  font-size: 1.05rem;
  text-transform: uppercase;
  letter-spacing: 1.5px;
}

/* ===== CTA STRIP ===== */
#cta-strip {
  padding: 6rem 0;
  background: var(--primary);
  position: relative;
  overflow: hidden;
}

#cta-strip::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url('../img/carousel/concrete.jpg') center / cover no-repeat;
  opacity: 0.12;
}

#cta-strip .container { position: relative; z-index: 1; }

#cta-strip h2 {
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  font-weight: 700;
  text-transform: uppercase;
  color: #fff;
  letter-spacing: 2px;
}

#cta-strip p {
  color: rgba(255, 255, 255, 0.78);
  font-size: 1rem;
  max-width: 680px;
  margin: 1rem auto 2.25rem;
  line-height: 1.75;
}

/* ===== ABOUT SECTION ===== */
#about {
  padding: 6rem 0;
  background: #fff;
}

.about-heading {
  font-size: clamp(1.6rem, 2.5vw, 2.2rem);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--primary);
  margin-bottom: 0.75rem;
}

.about-accent-bar {
  width: 55px;
  height: 4px;
  background: var(--accent);
  margin-bottom: 1.5rem;
}

.about-stat {
  background: var(--light);
  border-radius: 6px;
  text-align: center;
  padding: 1.75rem 1rem;
}

.about-stat .number {
  font-family: 'Oswald', sans-serif;
  font-size: 2.6rem;
  font-weight: 700;
  color: var(--accent);
  line-height: 1;
}

.about-stat p {
  color: var(--gray);
  margin-top: 0.5rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-size: 0.8rem;
  margin-bottom: 0;
}

/* ===== PAGE HERO (sub-pages) ===== */
.page-hero {
  height: 300px;
  background-size: cover;
  background-position: center;
  position: relative;
  display: flex;
  align-items: center;
  margin-top: 0;
  padding-top: 70px;
}

.page-hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(17, 24, 32, 0.7);
}

.page-hero .container {
  position: relative;
  z-index: 1;
}

.page-hero .eyebrow {
  font-family: 'Oswald', sans-serif;
  font-size: 0.8rem;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--accent);
  display: block;
  margin-bottom: 0.5rem;
}

.page-hero h1 {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 700;
  text-transform: uppercase;
  color: #fff;
  letter-spacing: 2px;
  margin-bottom: 0;
}

.page-hero .accent-bar {
  margin: 1rem 0 0;
}

/* ===== PORTFOLIO PAGE ===== */
#portfolio-section {
  padding: 5rem 0;
  background: var(--light);
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

@media (max-width: 767px) {
  .portfolio-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 480px) {
  .portfolio-grid { grid-template-columns: 1fr; }
}

.portfolio-item {
  position: relative;
  overflow: hidden;
  border-radius: 5px;
  cursor: pointer;
  aspect-ratio: 4 / 3;
}

.portfolio-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.5s ease;
}

.portfolio-item:hover img {
  transform: scale(1.07);
}

.portfolio-item-overlay {
  position: absolute;
  inset: 0;
  background: rgba(17, 24, 32, 0.58);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.3s;
}

.portfolio-item:hover .portfolio-item-overlay {
  opacity: 1;
}

.portfolio-item-overlay i {
  color: #fff;
  font-size: 2rem;
}

/* ===== CONTACT PAGE ===== */
#contact-section {
  padding: 5rem 0;
}

.contact-card {
  background: var(--light);
  padding: 2rem 1.5rem;
  border-radius: 6px;
  text-align: center;
  height: 100%;
  transition: box-shadow 0.3s;
}

.contact-card:hover {
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
}

.contact-card .icon {
  font-size: 1.8rem;
  color: var(--accent);
  margin-bottom: 0.9rem;
}

.contact-card h5 {
  font-family: 'Oswald', sans-serif;
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--primary);
  margin-bottom: 0.4rem;
}

.contact-card p,
.contact-card a {
  color: var(--gray);
  text-decoration: none;
  font-size: 0.92rem;
  line-height: 1.6;
}

.contact-card a:hover { color: var(--accent); }

.contact-form-heading {
  font-family: 'Oswald', sans-serif;
  font-size: 1.6rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--primary);
  margin-bottom: 0.5rem;
}

.form-label {
  font-family: 'Oswald', sans-serif;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  font-size: 0.8rem;
  color: var(--primary);
  margin-bottom: 0.4rem;
}

.form-control,
.form-select {
  border: 1.5px solid #e2ddd7;
  border-radius: 4px;
  padding: 0.7rem 1rem;
  font-size: 0.92rem;
  color: #333;
  transition: border-color 0.25s, box-shadow 0.25s;
  background-color: #fff;
}

.form-control:focus,
.form-select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(201, 168, 76, 0.18);
  outline: none;
}

.btn-submit {
  background: var(--accent);
  color: #fff;
  font-family: 'Oswald', sans-serif;
  letter-spacing: 2px;
  text-transform: uppercase;
  padding: 0.85rem;
  border: none;
  border-radius: 4px;
  font-size: 0.95rem;
  width: 100%;
  transition: background 0.25s, transform 0.2s, box-shadow 0.25s;
  cursor: pointer;
}

.btn-submit:hover:not(:disabled) {
  background: var(--accent-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(201, 168, 76, 0.3);
}

.btn-submit:disabled {
  opacity: 0.75;
  cursor: not-allowed;
}

/* ===== FOOTER ===== */
footer {
  background: var(--dark);
  padding: 3.5rem 0 1.5rem;
}

footer .footer-brand {
  font-family: 'Oswald', sans-serif;
  font-size: 1.6rem;
  color: var(--accent);
  letter-spacing: 2px;
  text-transform: uppercase;
  display: block;
  margin-bottom: 0.75rem;
}

footer p {
  color: rgba(255, 255, 255, 0.45);
  font-size: 0.88rem;
  line-height: 1.7;
  margin-bottom: 0;
}

footer .footer-links h6 {
  font-family: 'Oswald', sans-serif;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: rgba(255, 255, 255, 0.35);
  font-size: 0.72rem;
  margin-bottom: 1rem;
}

footer .footer-links a {
  color: rgba(255, 255, 255, 0.55);
  text-decoration: none;
  display: block;
  margin-bottom: 0.45rem;
  font-size: 0.88rem;
  transition: color 0.25s;
}

footer .footer-links a:hover {
  color: var(--accent);
}

footer .footer-divider {
  border-top: 1px solid rgba(255, 255, 255, 0.07);
  margin: 2.5rem 0 1.5rem;
}

footer .copyright {
  color: rgba(255, 255, 255, 0.25);
  font-size: 0.78rem;
  text-align: center;
  margin: 0;
}

.text-accent { color: var(--accent) !important; }

/* ===== LIGHTBOX ===== */
.lightbox-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.94);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s;
}

.lightbox-overlay.active {
  opacity: 1;
  pointer-events: all;
}

.lightbox-img {
  max-width: 88vw;
  max-height: 84vh;
  object-fit: contain;
  border-radius: 3px;
  transform: scale(0.95);
  transition: transform 0.25s;
  display: block;
}

.lightbox-overlay.active .lightbox-img {
  transform: scale(1);
}

.lightbox-close {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  color: rgba(255, 255, 255, 0.7);
  font-size: 1.75rem;
  cursor: pointer;
  background: none;
  border: none;
  padding: 0.5rem;
  line-height: 1;
  transition: color 0.2s;
  z-index: 1;
}

.lightbox-close:hover { color: var(--accent); }

.lightbox-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: rgba(255, 255, 255, 0.8);
  font-size: 1.5rem;
  padding: 0.85rem 1.1rem;
  cursor: pointer;
  border-radius: 4px;
  transition: background 0.2s, color 0.2s;
  line-height: 1;
}

.lightbox-nav:hover {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

.lightbox-prev { left: 1rem; }
.lightbox-next { right: 1rem; }

@media (max-width: 576px) {
  .lightbox-nav { display: none; }
  .lightbox-img { max-width: 96vw; }
}

/* ===== MISC ===== */
@media (max-width: 991px) {
  #hero-carousel .carousel-caption {
    left: 5%;
    right: 5%;
    max-width: 100%;
  }

  .navbar-collapse {
    background: rgba(17, 24, 32, 0.98);
    padding: 1rem;
    margin-top: 0.5rem;
    border-radius: 6px;
  }
}

@media (max-width: 575px) {
  .page-hero { height: 240px; }
  .btn-accent, .btn-outline-accent {
    padding: 0.65rem 1.4rem;
    font-size: 0.85rem;
  }
}