:root {
  --bg: #f7f8fc;
  --surface: #ffffff;
  --text: #0f172a;
  --text-muted: #64748b;
  --border: #e2e8f0;
  --primary: #2563eb;
  --primary-dark: #1d4ed8;
  --primary-soft: #eff6ff;
  --accent: #f59e0b;
  --dark: #0b1220;
  --radius: 16px;
  --radius-sm: 10px;
  --shadow: 0 4px 24px rgba(15, 23, 42, 0.06);
  --shadow-lg: 0 20px 60px rgba(15, 23, 42, 0.12);
  --font: "Plus Jakarta Sans", system-ui, sans-serif;
  --container: 1120px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

body::before {
  content: "";
  position: fixed;
  inset: -20% auto auto -10%;
  width: 22rem;
  height: 22rem;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(37, 99, 235, 0.12), transparent 68%);
  pointer-events: none;
  z-index: 0;
  animation: float-orb 12s ease-in-out infinite;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  max-width: 100%;
  display: block;
}

.container {
  width: min(100% - 2rem, var(--container));
  margin-inline: auto;
}

/* ── Header ── */
.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  padding: 0.85rem 0;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  transition: padding 0.25s ease, background 0.25s ease, box-shadow 0.25s ease;
}

.header-inner {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 0.75rem;
  width: min(100% - 1.25rem, var(--container));
  margin-inline: auto;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  min-width: 0;
  justify-self: start;
}

.header-end {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  flex-shrink: 0;
  justify-self: end;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: var(--radius-sm);
  background: var(--primary);
  color: #fff;
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
  min-width: 0;
}

.brand-text strong {
  font-size: 1rem;
  font-weight: 700;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.brand-text small {
  font-size: 0.72rem;
  color: var(--text-muted);
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.site-nav {
  display: flex;
  gap: 1.75rem;
  justify-self: center;
}

.site-nav a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: color 0.2s;
}

.site-nav a:hover {
  color: var(--primary);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.header-socials {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.header-social {
  display: grid;
  place-items: center;
  width: 2.4rem;
  height: 2.4rem;
  border-radius: 50%;
  background: #fff;
  border: 1px solid var(--border);
  box-shadow: 0 2px 10px rgba(15, 23, 42, 0.08);
  transition: transform 0.2s, box-shadow 0.2s;
}

.header-social svg {
  width: 1.2rem;
  height: 1.2rem;
}

.header-social:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 18px rgba(15, 23, 42, 0.12);
}

.header-whatsapp {
  color: #25d366;
}

.header-instagram {
  color: #e1306c;
}

.header-cta {
  padding: 0.55rem 1.1rem;
  border-radius: 999px;
  background: var(--primary);
  color: #fff;
  font-size: 0.88rem;
  font-weight: 600;
  white-space: nowrap;
  transition: background 0.2s;
}

.header-cta:hover {
  background: var(--primary-dark);
}

.menu-toggle {
  display: none;
  flex-shrink: 0;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 2.75rem;
  height: 2.75rem;
  padding: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface);
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s;
}

.menu-toggle:hover {
  border-color: var(--primary);
  background: var(--primary-soft);
}

.menu-toggle-bar {
  display: block;
  width: 1.15rem;
  height: 2px;
  margin-inline: auto;
  background: var(--text);
  border-radius: 999px;
  transition: transform 0.25s ease, opacity 0.25s ease;
}

.menu-toggle.is-active .menu-toggle-bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.menu-toggle.is-active .menu-toggle-bar:nth-child(2) {
  opacity: 0;
}

.menu-toggle.is-active .menu-toggle-bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 200;
  pointer-events: none;
}

.mobile-menu.is-open {
  pointer-events: auto;
}

.mobile-menu-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(15, 23, 42, 0.45);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.mobile-menu.is-open .mobile-menu-backdrop {
  opacity: 1;
}

.mobile-menu-panel {
  position: absolute;
  top: 0;
  right: 0;
  width: min(100%, 320px);
  height: 100%;
  padding: 1.25rem;
  background: var(--surface);
  border-left: 1px solid var(--border);
  box-shadow: -12px 0 40px rgba(15, 23, 42, 0.12);
  transform: translateX(100%);
  transition: transform 0.3s ease;
  display: flex;
  flex-direction: column;
}

.mobile-menu.is-open .mobile-menu-panel {
  transform: translateX(0);
}

.mobile-menu-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.5rem;
}

.mobile-menu-title {
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.mobile-menu-close {
  display: grid;
  place-items: center;
  width: 2.5rem;
  height: 2.5rem;
  padding: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg);
  color: var(--text);
  cursor: pointer;
}

.mobile-menu-close svg {
  width: 1.1rem;
  height: 1.1rem;
}

.mobile-menu-nav {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.mobile-menu-nav a {
  padding: 0.9rem 0.85rem;
  border-radius: var(--radius-sm);
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
  transition: background 0.2s, color 0.2s;
}

.mobile-menu-nav a:hover {
  background: var(--primary-soft);
  color: var(--primary);
}

.mobile-menu-actions {
  margin-top: auto;
  padding-top: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.mobile-menu-call {
  width: 100%;
}

.mobile-menu-socials {
  display: flex;
  justify-content: center;
  gap: 0.75rem;
}

body.menu-open {
  overflow: hidden;
}

/* ── Hero ── */
.hero {
  position: relative;
  padding: 7rem 0 5rem;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(135deg, rgba(11, 18, 32, 0.82) 0%, rgba(37, 99, 235, 0.55) 100%),
    url("images/hero.jpg") center / cover no-repeat;
  z-index: 0;
  transform: scale(1.04);
  animation: slow-zoom 18s ease-in-out infinite alternate;
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(280px, 0.95fr);
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: center;
}

.hero-copy {
  max-width: 38rem;
  color: #fff;
  position: relative;
  z-index: 1;
}

.hero-copy > * {
  will-change: transform, opacity;
}

.hero-animate {
  opacity: 0;
  transform: translateY(28px);
  animation: hero-rise 0.8s ease forwards;
}

.hero-delay-1 {
  animation-delay: 0.1s;
}

.hero-delay-2 {
  animation-delay: 0.25s;
}

.hero-delay-3 {
  animation-delay: 0.4s;
}

.hero-delay-4 {
  animation-delay: 0.55s;
}

.hero-delay-5 {
  animation-delay: 0.7s;
}

.badge {
  display: inline-block;
  padding: 0.4rem 0.9rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.25);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  backdrop-filter: blur(4px);
}

.hero h1 {
  margin: 1.25rem 0 0;
  font-size: clamp(2.2rem, 5.5vw, 3.5rem);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.03em;
}

.hero h1 em {
  font-style: normal;
  color: var(--accent);
}

.hero-lead {
  margin: 1.25rem 0 0;
  font-size: clamp(1rem, 2vw, 1.15rem);
  color: rgba(255, 255, 255, 0.82);
  max-width: 42ch;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 2rem;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.25rem 2rem;
  margin: 2.5rem 0 0;
  padding: 0;
  list-style: none;
}

@media (min-width: 768px) {
  .hero-stats {
    display: flex;
    flex-wrap: wrap;
    gap: 2rem;
  }
}

.hero-stats li {
  display: flex;
  flex-direction: column;
}

.hero-stats strong {
  font-size: 1.1rem;
  font-weight: 700;
}

.hero-stats span {
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.65);
  margin-top: 0.15rem;
}

/* ── Hero elevator animation ── */
.hero-visual {
  position: relative;
  justify-self: end;
  width: min(100%, 420px);
}

.hero-visual-glow {
  position: absolute;
  inset: 10% 5% 5%;
  background: radial-gradient(circle, rgba(245, 158, 11, 0.28), transparent 70%);
  filter: blur(18px);
  animation: glow-pulse 4s ease-in-out infinite;
}

.elevator-scene {
  position: relative;
  margin: 0;
  padding: 1rem;
  border-radius: calc(var(--radius) + 6px);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.16);
  backdrop-filter: blur(10px);
  box-shadow: 0 24px 60px rgba(15, 23, 42, 0.28);
}

.elevator-scene svg {
  display: block;
  width: 100%;
  height: auto;
}

.elevator-caption {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  margin-top: 0.85rem;
  padding-top: 0.85rem;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  color: #fff;
}

.elevator-caption span {
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.65);
}

.elevator-caption strong {
  font-size: 0.95rem;
  font-weight: 700;
}

.building-tower {
  animation: building-rise 1.2s ease 0.6s both;
}

.target-window {
  animation: target-window-glow 4s ease-in-out 4.2s infinite;
}

@keyframes building-rise {
  from {
    opacity: 0;
    transform: translateY(18px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes target-window-glow {
  0%,
  38%,
  58%,
  100% {
    opacity: 0.35;
    fill: #fbbf24;
  }

  44%,
  52% {
    opacity: 1;
    fill: #fde68a;
  }
}

.truck-body {
  animation: truck-arrive 1s ease forwards;
  opacity: 0;
  transform: translateX(-24px);
}

.outrigger {
  transform-origin: center top;
  animation: outrigger-drop 0.7s ease forwards;
  opacity: 0;
}

.outrigger-left {
  animation-delay: 0.9s;
}

.outrigger-right {
  animation-delay: 1.05s;
}

.boom-arm {
  transform-origin: 0 0;
  transform: rotate(14deg);
  animation: boom-lift 2.6s cubic-bezier(0.4, 0, 0.2, 1) 1.4s forwards;
}

.boom-extend {
  transform-origin: 28px 0;
  transform: scaleX(0.35);
  animation: boom-extend 2.6s cubic-bezier(0.4, 0, 0.2, 1) 1.4s forwards;
}

.elevator-basket {
  transform: translate(36px, 0);
  opacity: 0;
  animation: basket-shuttle 4s ease-in-out 4.2s infinite;
}

.cargo-box {
  animation: cargo-glow 2.4s ease-in-out 4.2s infinite;
}

.height-line {
  opacity: 0;
  animation: height-show 0.8s ease forwards 3.8s, height-fade 3s ease-in-out 4.6s infinite;
}

.hydraulic {
  opacity: 0.5;
  animation: hydraulic-work 2.6s ease-in-out 1.4s forwards;
}

@keyframes truck-arrive {
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes outrigger-drop {
  from {
    opacity: 0;
    transform: scaleY(0.2);
  }

  to {
    opacity: 1;
    transform: scaleY(1);
  }
}

@keyframes boom-lift {
  to {
    transform: rotate(-41deg);
  }
}

@keyframes boom-extend {
  to {
    transform: scaleX(1);
  }
}

@keyframes basket-shuttle {
  0%,
  4% {
    opacity: 0;
    transform: translate(36px, 0);
  }

  8% {
    opacity: 1;
    transform: translate(36px, 0);
  }

  44% {
    opacity: 1;
    transform: translate(158px, 0);
  }

  52% {
    opacity: 1;
    transform: translate(158px, 0);
  }

  92% {
    opacity: 1;
    transform: translate(36px, 0);
  }

  100% {
    opacity: 1;
    transform: translate(36px, 0);
  }
}

@keyframes height-show {
  to {
    opacity: 0.75;
  }
}

@keyframes cargo-glow {
  0%,
  100% {
    fill: #f59e0b;
  }

  50% {
    fill: #fbbf24;
  }
}

@keyframes height-fade {
  0%,
  100% {
    opacity: 0.45;
  }

  50% {
    opacity: 0.9;
  }
}

@keyframes hydraulic-work {
  0% {
    opacity: 0.35;
    stroke-width: 3;
  }

  50% {
    opacity: 1;
    stroke-width: 5.5;
  }

  100% {
    opacity: 0.7;
    stroke-width: 4;
  }
}

@keyframes glow-pulse {
  0%,
  100% {
    opacity: 0.55;
    transform: scale(1);
  }

  50% {
    opacity: 1;
    transform: scale(1.06);
  }
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  border-radius: 999px;
  font-size: 0.92rem;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s, background 0.2s;
}

.btn:hover {
  transform: translateY(-2px) scale(1.01);
}

.btn-primary {
  background: var(--accent);
  color: var(--dark);
  box-shadow: 0 4px 16px rgba(245, 158, 11, 0.35);
}

.btn-primary:hover {
  background: #fbbf24;
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.3);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.2);
}

.btn-whatsapp {
  background: #25d366;
  color: #fff;
  box-shadow: 0 4px 16px rgba(37, 211, 102, 0.35);
}

.btn-whatsapp:hover {
  background: #20bd5a;
}

.btn-lg {
  padding: 0.9rem 2rem;
  font-size: 1rem;
}

/* ── Sections ── */
.section {
  padding: clamp(4rem, 8vh, 6rem) 0;
}

.section-head {
  max-width: 36rem;
  margin-bottom: 2.5rem;
}

.section-head.center {
  text-align: center;
  margin-inline: auto;
}

.section-label {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--primary);
  margin-bottom: 0.6rem;
}

.section h2 {
  margin: 0;
  font-size: clamp(1.75rem, 4vw, 2.4rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

.section-head p {
  margin: 0.85rem 0 0;
  color: var(--text-muted);
}

/* ── Services ── */
.services {
  background: var(--surface);
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.card {
  padding: 1.75rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--bg);
  transition: box-shadow 0.25s, transform 0.25s;
}

.card:hover {
  box-shadow: 0 18px 40px rgba(37, 99, 235, 0.12);
  transform: translateY(-8px);
}

.card:hover .card-icon {
  transform: scale(1.08) rotate(-6deg);
}

.card-icon {
  display: grid;
  place-items: center;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: var(--radius-sm);
  background: var(--primary-soft);
  color: var(--primary);
  font-size: 0.85rem;
  font-weight: 800;
  margin-bottom: 1.1rem;
  transition: transform 0.25s ease, background 0.25s ease, color 0.25s ease;
}

.card h3 {
  margin: 0 0 0.5rem;
  font-size: 1.05rem;
  font-weight: 700;
}

.card p {
  margin: 0;
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.55;
}

/* ── Why ── */
.why {
  background: var(--bg);
}

.why-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.why-copy p {
  margin: 1rem 0 0;
  color: var(--text-muted);
}

.check-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.85rem;
}

.check-list li {
  position: relative;
  padding: 1rem 1rem 1rem 2.75rem;
  background: var(--surface);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  font-size: 0.92rem;
  font-weight: 500;
}

.check-list li::before {
  content: "✓";
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  display: grid;
  place-items: center;
  width: 1.4rem;
  height: 1.4rem;
  border-radius: 50%;
  background: var(--primary-soft);
  color: var(--primary);
  font-size: 0.7rem;
  font-weight: 800;
}

/* ── Process ── */
.process {
  background: var(--dark);
  color: #fff;
}

.process .section-label {
  color: var(--accent);
}

.process h2 {
  color: #fff;
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.steps li {
  display: flex;
  gap: 1rem;
  padding: 1.75rem;
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: transform 0.25s ease, border-color 0.25s ease, background 0.25s ease;
}

.steps li:hover {
  transform: translateY(-6px);
  border-color: rgba(245, 158, 11, 0.55);
  background: rgba(255, 255, 255, 0.08);
}

.step-num {
  flex-shrink: 0;
  display: grid;
  place-items: center;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  background: var(--accent);
  color: var(--dark);
  font-size: 1rem;
  font-weight: 800;
}

.steps h3 {
  margin: 0 0 0.35rem;
  font-size: 1rem;
  font-weight: 700;
}

.steps p {
  margin: 0;
  font-size: 0.88rem;
  color: rgba(255, 255, 255, 0.65);
}

/* ── Contact ── */
.contact {
  background: var(--surface);
}

/* ── FAQ ── */
.faq {
  background: var(--surface);
}

.faq-list {
  display: grid;
  gap: 0.75rem;
  max-width: 44rem;
  margin-inline: auto;
}

.faq-item {
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg);
  overflow: hidden;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.faq-item[open] {
  border-color: rgba(37, 99, 235, 0.35);
  box-shadow: 0 8px 24px rgba(37, 99, 235, 0.08);
}

.faq-item summary {
  padding: 1.1rem 3rem 1.1rem 1.25rem;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  list-style: none;
  position: relative;
  user-select: none;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: "+";
  position: absolute;
  right: 1.15rem;
  top: 50%;
  transform: translateY(-50%);
  width: 1.5rem;
  height: 1.5rem;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--primary-soft);
  color: var(--primary);
  font-size: 1.1rem;
  font-weight: 700;
  line-height: 1;
  transition: transform 0.2s, background 0.2s;
}

.faq-item[open] summary::after {
  content: "−";
  background: var(--primary);
  color: #fff;
}

.faq-item summary:hover::after {
  background: var(--primary);
  color: #fff;
}

.faq-answer {
  padding: 0 1.25rem 1.15rem;
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.faq-answer p {
  margin: 0;
}

.contact-box {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  padding: clamp(2rem, 5vw, 3rem);
  border-radius: calc(var(--radius) + 4px);
  background: linear-gradient(135deg, var(--primary) 0%, #1e40af 100%);
  color: #fff;
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
}

.contact-box::after {
  content: "";
  position: absolute;
  inset: -30% -10% auto auto;
  width: 16rem;
  height: 16rem;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.16), transparent 70%);
  pointer-events: none;
}

.contact-copy .section-label {
  color: rgba(255, 255, 255, 0.7);
}

.contact-copy h2 {
  color: #fff;
  margin-top: 0.25rem;
}

.contact-copy p {
  margin: 0.75rem 0 0;
  color: rgba(255, 255, 255, 0.8);
  max-width: 36ch;
}

.contact-actions {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 1rem;
  flex-shrink: 0;
}

.contact-phone {
  text-align: right;
}

.contact-phone span {
  display: block;
  font-size: 0.78rem;
  color: rgba(255, 255, 255, 0.65);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 600;
}

.contact-phone strong {
  font-size: clamp(1.4rem, 3vw, 1.85rem);
  font-weight: 800;
  letter-spacing: -0.02em;
}

.contact .btn-primary {
  background: #fff;
  color: var(--primary);
  box-shadow: none;
}

.contact .btn-primary:hover {
  background: #f1f5f9;
}

/* ── Social links ── */
.social-links {
  display: flex;
  gap: 0.65rem;
}

.social-link {
  display: grid;
  place-items: center;
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.25);
  color: #fff;
  transition: transform 0.2s, background 0.2s;
}

.social-link svg {
  width: 1.35rem;
  height: 1.35rem;
}

.social-link:hover {
  transform: translateY(-2px);
}

.social-whatsapp:hover {
  background: #25d366;
  border-color: #25d366;
}

.social-instagram:hover {
  background: linear-gradient(45deg, #f09433, #e6683c, #dc2743, #cc2366, #bc1888);
  border-color: transparent;
}

.social-links--footer .social-link {
  background: var(--bg);
  border-color: var(--border);
  color: var(--text-muted);
}

.social-links--footer .social-whatsapp:hover {
  background: #25d366;
  border-color: #25d366;
  color: #fff;
}

.social-links--footer .social-instagram:hover {
  color: #fff;
}

/* ── Footer ── */
.site-footer {
  padding: 3rem 0 5rem;
  background: var(--dark);
  color: rgba(255, 255, 255, 0.72);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 2.5rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-brand .brand-mark {
  margin-bottom: 0.85rem;
}

.footer-brand p {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.6;
  max-width: 28ch;
}

.footer-col h3 {
  margin: 0 0 0.85rem;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
}

.footer-links {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.45rem;
}

.footer-links a {
  font-size: 0.88rem;
  color: rgba(255, 255, 255, 0.72);
  transition: color 0.2s;
}

.footer-links a:hover {
  color: #fff;
}

.footer-districts {
  margin: 0;
  font-size: 0.82rem;
  line-height: 1.65;
  color: rgba(255, 255, 255, 0.55);
}

.footer-contact-item {
  display: block;
  font-size: 0.88rem;
  font-weight: 600;
  color: #fff;
  margin-bottom: 0.65rem;
}

.footer-contact-item:hover {
  color: var(--accent);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-top: 1.5rem;
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.5);
}

.footer-right {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.footer-inner a:not(.social-link) {
  font-weight: 600;
  color: rgba(255, 255, 255, 0.72);
}

.footer-inner a:not(.social-link):hover {
  color: #fff;
}

.social-links--footer .social-link {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.15);
  color: rgba(255, 255, 255, 0.75);
}

/* ── Mobile actions ── */
.mobile-actions {
  display: none;
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 200;
  flex-direction: column;
  gap: 0.75rem;
}

.mobile-action {
  display: grid;
  place-items: center;
  width: 3.5rem;
  height: 3.5rem;
  border-radius: 50%;
  box-shadow: 0 6px 24px rgba(15, 23, 42, 0.2);
  transition: transform 0.2s;
}

.mobile-action svg {
  width: 1.4rem;
  height: 1.4rem;
}

.mobile-action:hover {
  transform: scale(1.06);
}

.mobile-whatsapp {
  background: #25d366;
  color: #fff;
  animation: whatsapp-pulse 2.4s ease-in-out infinite;
}

.mobile-call {
  background: var(--accent);
  color: var(--dark);
  box-shadow: 0 6px 24px rgba(245, 158, 11, 0.45);
}

.reveal-item {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal-item.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-delay-1 {
  transition-delay: 0.08s;
}

.reveal-delay-2 {
  transition-delay: 0.16s;
}

.reveal-delay-3 {
  transition-delay: 0.24s;
}

.reveal-delay-4 {
  transition-delay: 0.32s;
}

.reveal-delay-5 {
  transition-delay: 0.4s;
}

@keyframes hero-rise {
  from {
    opacity: 0;
    transform: translateY(28px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slow-zoom {
  from {
    transform: scale(1.04) translateY(0);
  }

  to {
    transform: scale(1.1) translateY(-10px);
  }
}

@keyframes float-orb {
  0%,
  100% {
    transform: translate3d(0, 0, 0);
  }

  50% {
    transform: translate3d(30px, 24px, 0);
  }
}

@keyframes whatsapp-pulse {
  0%,
  100% {
    box-shadow: 0 6px 24px rgba(37, 211, 102, 0.32);
  }

  50% {
    box-shadow: 0 10px 28px rgba(37, 211, 102, 0.58);
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }

  .hero-animate,
  .reveal-item {
    opacity: 1 !important;
    transform: none !important;
  }

  .boom-arm,
  .elevator-basket,
  .outrigger,
  .truck-body,
  .hero-visual-glow,
  .height-line,
  .hydraulic,
  .cargo-box,
  .boom-extend,
  .building-tower,
  .target-window {
    animation: none !important;
    opacity: 1 !important;
    transform: none !important;
  }

  .boom-arm {
    transform: rotate(-41deg) !important;
  }

  .boom-extend {
    transform: scaleX(1) !important;
  }

  .elevator-basket {
    transform: translate(158px, 0) !important;
    opacity: 1 !important;
  }
}

/* ── Responsive ── */
@media (max-width: 900px) {
  .header-inner {
    display: flex;
    justify-content: space-between;
  }

  .site-nav {
    display: none;
  }

  .header-actions {
    display: none;
  }

  .menu-toggle {
    display: flex;
  }

  .header-inner {
    gap: 0.5rem;
  }

  .brand {
    flex: 1;
  }

  .hero-grid {
    grid-template-columns: 1fr;
  }

  .hero-visual {
    justify-self: stretch;
    max-width: 420px;
    margin-inline: auto;
  }

  .card-grid,
  .why-grid,
  .steps,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .contact-box {
    flex-direction: column;
    align-items: flex-start;
  }

  .contact-actions {
    align-items: flex-start;
    width: 100%;
  }

  .contact-phone {
    text-align: left;
  }
}

@media (max-width: 640px) {
  .site-header {
    padding: 0.65rem 0;
  }

  .header-inner {
    width: min(100% - 1rem, var(--container));
  }

  .brand {
    gap: 0.55rem;
  }

  .brand-mark {
    width: 2.2rem;
    height: 2.2rem;
    font-size: 0.72rem;
  }

  .brand-text strong {
    font-size: 0.92rem;
  }

  .brand-text small {
    font-size: 0.65rem;
  }

  .menu-toggle {
    width: 2.5rem;
    height: 2.5rem;
  }

  .hero {
    padding-top: 5.5rem;
  }

  .hero-stats {
    gap: 1.25rem;
  }

  .footer-inner {
    flex-direction: column;
    text-align: center;
  }

  .footer-right {
    flex-direction: column;
    gap: 0.85rem;
  }

  .mobile-actions {
    display: flex;
  }
}