.topbar {
  position: fixed;
  top: 0;
  width: 100%;
  height: var(--topbar-height);
  background: #fff;
  border-bottom: 1px solid rgba(11, 61, 145, 0.12);
  z-index: 1040;
  display: flex;
  align-items: center;
  font-size: 1.02rem;
  color: #4a4a4a;
}

.topbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.topbar-info {
  display: flex;
  align-items: center;
  gap: 20px;
  font-weight: 600;
}

.topbar-info i {
  color: var(--brand-blue);
  margin-right: 6px;
}

.topbar-separator {
  color: #6c7a92;
  font-weight: 600;
}

.topbar-links {
  display: flex;
  align-items: center;
  gap: 20px;
}

.topbar-links a {
  color: #4a4a4a;
  text-decoration: none;
  font-weight: 600;
}

.topbar-links a:hover,
.topbar-links a:focus {
  color: var(--brand-blue);
}

.navbar {
  background: #fff;
  box-shadow: 0 18px 40px rgba(3, 18, 48, 0.12);
  border-bottom: 1px solid rgba(11, 61, 145, 0.08);
  backdrop-filter: blur(8px);
  top: var(--topbar-height);
  transition: transform 0.35s ease, opacity 0.35s ease;
}

.navbar .container {
  gap: 10px;
  flex-wrap: nowrap;
  max-width: 100%;
}

.navbar-brand {
  font-size: 1.55rem;
  letter-spacing: 0.5px;
  color: var(--brand-blue);
}

.navbar-brand span {
  color: var(--brand-blue);
}

.navbar-logo {
  display: block;
  height: 92px;
  width: auto;
}

.navbar-nav {
  column-gap: 2px;
  row-gap: 16px;
  margin-left: auto;
  margin-right: auto;
  justify-content: center;
  align-items: center;
  flex-wrap: nowrap;
}

.navbar .nav-link {
  color: rgba(11, 61, 145, 0.85);
  font-weight: 600;
  padding: 10px 12px;
  font-size: 1rem;
  border-radius: 999px;
  transition: all 0.3s ease;
  text-align: center;
  position: relative;
  white-space: nowrap;
}

.navbar .nav-link:hover,
.navbar .nav-link:focus {
  color: var(--brand-orange);
  background: rgba(11, 61, 145, 0.08);
  transform: translateY(-1px);
}

.navbar .nav-link::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 6px;
  width: 0;
  height: 2px;
  background: var(--brand-blue);
  border-radius: 999px;
  transform: translateX(-50%);
  transition: width 0.3s ease;
}

.navbar .nav-link:hover::after,
.navbar .nav-link:focus::after {
  width: 55%;
}

.navbar .d-flex {
  flex-shrink: 0;
}

.navbar .nav-link.active {
  background: rgba(11, 61, 145, 0.16);
  color: var(--brand-blue-dark);
}

.navbar-toggler {
  border: none;
  padding: 8px 10px;
  border-radius: 14px;
  background: rgba(11, 61, 145, 0.08);
  box-shadow: 0 10px 24px rgba(3, 18, 48, 0.12);
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.navbar-toggler:hover,
.navbar-toggler:focus {
  background: rgba(11, 61, 145, 0.16);
  box-shadow: 0 12px 28px rgba(3, 18, 48, 0.18);
  transform: translateY(-1px);
}

.navbar-toggler-icon {
  width: 28px;
  height: 2px;
  background-color: var(--brand-blue-dark);
  display: inline-block;
  position: relative;
  border-radius: 999px;
  transition: background-color 0.2s ease;
}

.navbar-toggler-icon::before,
.navbar-toggler-icon::after {
  content: "";
  position: absolute;
  left: 0;
  width: 28px;
  height: 2px;
  border-radius: 999px;
  background-color: var(--brand-blue-dark);
  transition: transform 0.2s ease, top 0.2s ease, opacity 0.2s ease;
}

.navbar-toggler-icon::before {
  top: -8px;
}

.navbar-toggler-icon::after {
  top: 8px;
}

.navbar-toggler:focus {
  box-shadow: 0 0 0 0.2rem rgba(244, 124, 32, 0.35);
}

.navbar-toggler[aria-expanded="true"] .navbar-toggler-icon {
  background-color: transparent;
}

.navbar-toggler[aria-expanded="true"] .navbar-toggler-icon::before {
  top: 0;
  transform: rotate(45deg);
}

.navbar-toggler[aria-expanded="true"] .navbar-toggler-icon::after {
  top: 0;
  transform: rotate(-45deg);
}

.hero {
  position: relative;
  overflow: hidden;
  min-height: 100vh;
  color: #fff;
  padding: calc(160px + var(--topbar-height)) 0 140px;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, rgb(26 27 30 / 40%), rgba(11, 61, 145, 0.55));
  z-index: 1;
}

.hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 14px;
  background: repeating-linear-gradient(
    45deg,
    var(--accent-black),
    var(--accent-black) 12px,
    var(--accent-yellow) 12px,
    var(--accent-yellow) 24px
  );
  z-index: 2;
  opacity: 0.9;
}

.hero-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
  opacity: 0;
  transform: scale(1.05);
  animation: heroVideoReveal 1.8s ease forwards;
}

.hero-video-progress {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 6px;
  background: rgba(255, 255, 255, 0.28);
  z-index: 2;
  pointer-events: none;
  overflow: hidden;
}

.hero-video-progress__fill {
  display: block;
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--brand-blue), #ffffff);
  transition: width 0.2s linear;
}

.hero-video-button {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 600;
  border-radius: 999px;
  padding: 0.55rem 1.25rem;
  font-size: 0.95rem;
  color: #0b1b3a;
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(255, 255, 255, 0.6);
  box-shadow: 0 10px 24px rgba(9, 15, 40, 0.25);
}

.hero-video-cta {
  display: flex;
  align-items: center;
}

.hero-video-modal .modal-content {
  border-radius: 20px;
  overflow: hidden;
}

.hero-video-modal .modal-body {
  padding: 0;
  background: #000;
}

.hero-modal-video {
  width: 100%;
  height: auto;
  display: block;
  background: #000;
}

.hero .container {
  position: relative;
  z-index: 2;
}

.hero-title {
  font-size: clamp(3.4rem, 5.4vw, 5.6rem);
  line-height: 1.08;
  letter-spacing: -0.5px;
}

.hero-title span {
  color: var(--brand-orange);;
  position: relative;
  display: inline-block;
}

.hero .lead {
  font-size: 1.45rem;
}

.hero-title span::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 100%;
  height: 4px;
  border-radius: 999px;
  background: linear-gradient(90deg, transparent, var(--brand-orange), transparent);
  animation: glowLine 3s ease-in-out infinite;
}

.hero .btn-primary {
  background: var(--brand-blue);
  border-color: var(--brand-blue);
  box-shadow: 0 10px 25px rgba(11, 61, 145, 0.4);
}

.hero .btn-outline-light {
  border-width: 2px;
}

.hero-scroll {
  position: absolute;
  left: 50%;
  bottom: 30px;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  z-index: 2;
  color: #fff;
  text-transform: uppercase;
  letter-spacing: 2px;
  font-size: 0.7rem;
}

.hero-scroll span {
  display: block;
  width: 22px;
  height: 34px;
  border: 2px solid rgba(255, 255, 255, 0.8);
  border-radius: 20px;
  position: relative;
}

.hero-scroll span::after {
  content: "";
  position: absolute;
  top: 8px;
  left: 50%;
  width: 4px;
  height: 8px;
  background: var(--brand-orange);
  border-radius: 999px;
  transform: translateX(-50%);
  animation: scroll 2s infinite;
}

.navbar.navbar-scrolled {
  transform: translateY(-120%);
  opacity: 0;
  pointer-events: none;
}

.section-title {
  position: relative;
  font-weight: 700;
  color: var(--brand-blue);
  display: inline-block;
  padding-bottom: 48px;
  font-size: 2.6rem;
  line-height: 1.15;
  --excavator-width: 88px;
  --excavator-height: 52px;
  --haul-animation-duration: 24s;
  --line-under-truck-scale: 0.18;
}

.section-title::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -20px;
  width: 100%;
  height: 8px;
  border-radius: 999px;
  background: repeating-linear-gradient(
    45deg,
    var(--accent-black),
    var(--accent-black) 10px,
    var(--accent-yellow) 10px,
    var(--accent-yellow) 20px
  );
  transform-origin: left;
  transform: scaleX(0);
  animation: lineGrow var(--haul-animation-duration) linear infinite;
  animation-play-state: paused;
}

.section-title::before { 
  content: ""; 
  position: absolute; 
  left: 0; 
  bottom: -19px; 
  width: var(--excavator-width); 
  height: var(--excavator-height); 
  background-image: url("../img/vagoneta.svg"); 
  background-size: contain; 
  background-repeat: no-repeat; 
  background-position: center;
  transform-origin: center center;
  animation: excavatorDrive var(--haul-animation-duration) linear infinite;
  animation-play-state: paused;
  filter: drop-shadow(0 2px 2px rgba(0, 0, 0, 0.2)); 
  pointer-events: none; 
  z-index: 1; 
}

.aos-init .section-title::after,
.aos-init .section-title::before {
  animation-play-state: paused;
}

.aos-animate .section-title::after,
.aos-animate .section-title::before {
  animation-play-state: running;
}

.section-space {
  position: relative;
  padding: 130px 0;
}