/* =========================================================
   LONIL USINAGEM — Landing Page Styles
   Brand: Azul Petróleo / Laranja Vibrante / Grafite
   Fonts: Michroma (display) + Exo 2 (body)
   ========================================================= */

/* ---------- CSS Variables ---------- */
:root {
  /* Brand Colors */
  --c-petroleo: #163A5F;
  --c-petroleo-light: #1e4d7a;
  --c-petroleo-dark: #0e2841;
  --c-aco: #8B9EA3;
  --c-aco-light: #b5c2c6;
  --c-laranja: #FF6F00;
  --c-laranja-light: #FF8C2A;
  --c-laranja-glow: rgba(255, 111, 0, 0.45);
  --c-grafite: #2E3639;
  --c-grafite-light: #3d464a;
  --c-gelo: #F5F7FA;
  --c-gelo-dark: #e6eaf0;
  --c-rich: #1A1A1A;
  --c-white: #ffffff;

  /* Semantic */
  --c-bg: var(--c-gelo);
  --c-text: var(--c-grafite);
  --c-text-muted: var(--c-aco);
  --c-success: #1db954;
  --c-danger: #e4572e;
  --c-whatsapp: #25D366;

  /* Fonts */
  --f-display: "Michroma", "Exo 2", sans-serif;
  --f-body: "Exo 2", "Segoe UI", system-ui, sans-serif;

  /* Sizing & spacing */
  --container: 1200px;
  --radius-sm: 6px;
  --radius: 12px;
  --radius-lg: 20px;

  /* Shadows */
  --shadow-sm: 0 2px 10px rgba(22, 58, 95, 0.08);
  --shadow: 0 10px 30px rgba(22, 58, 95, 0.15);
  --shadow-lg: 0 25px 60px rgba(22, 58, 95, 0.25);
  --shadow-glow: 0 0 25px var(--c-laranja-glow);

  /* Transitions */
  --t-fast: 0.2s ease;
  --t: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  --t-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);

  /* Header */
  --header-h: 82px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-h);
  -webkit-text-size-adjust: 100%;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

body {
  font-family: var(--f-body);
  font-weight: 400;
  font-size: 16px;
  line-height: 1.6;
  color: var(--c-text);
  background: var(--c-bg);
  overflow-x: hidden;
}

body.no-scroll { overflow: hidden; }

img, svg, video { display: block; max-width: 100%; height: auto; }
img { -webkit-user-drag: none; user-select: none; }

a { color: inherit; text-decoration: none; transition: color var(--t-fast); }
a:hover { color: var(--c-laranja); }

button { font: inherit; cursor: pointer; background: none; border: none; color: inherit; }

ul, ol { list-style: none; }

input, select, textarea { font: inherit; color: inherit; }

::selection { background: var(--c-laranja); color: #fff; }

:focus-visible {
  outline: 2px solid var(--c-laranja);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ---------- Utilities ---------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: clamp(20px, 4vw, 40px);
}

.section-padding {
  padding-block: clamp(70px, 10vw, 130px);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--f-body);
  font-weight: 600;
  font-size: 13px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--c-laranja);
  margin-bottom: 18px;
}
.eyebrow-line {
  display: inline-block;
  width: 40px;
  height: 2px;
  background: var(--c-laranja);
}

.section-title {
  font-family: var(--f-display);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  line-height: 1.2;
  letter-spacing: 2px;
  color: var(--c-petroleo);
  margin-bottom: 18px;
}
.section-head.light .section-title { color: var(--c-gelo); }

.section-sub {
  font-size: clamp(1rem, 1.4vw, 1.1rem);
  color: var(--c-text-muted);
  max-width: 620px;
  margin-bottom: 40px;
}
.section-head { margin-bottom: 60px; text-align: center; }
.section-head .section-sub { margin-inline: auto; }
.section-head.light .section-sub { color: var(--c-aco-light); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 28px;
  border-radius: var(--radius-sm);
  font-family: var(--f-body);
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  cursor: pointer;
  transition: all var(--t);
  border: 2px solid transparent;
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: var(--c-laranja);
  color: #fff;
  border-color: var(--c-laranja);
  box-shadow: 0 8px 20px rgba(255, 111, 0, 0.3);
  isolation: isolate;
}
.btn-primary::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--c-laranja-light), var(--c-laranja));
  opacity: 0;
  transition: opacity var(--t);
  z-index: -1;
}
.btn-primary:hover {
  color: #fff;
  transform: translateY(-3px);
  box-shadow: 0 15px 35px rgba(255, 111, 0, 0.5), var(--shadow-glow);
}
.btn-primary:hover::before { opacity: 1; }

.btn-ghost {
  background: transparent;
  color: #fff;
  border-color: rgba(255, 255, 255, 0.6);
}
.btn-ghost:hover {
  background: #fff;
  color: var(--c-petroleo);
  border-color: #fff;
  transform: translateY(-3px);
}

.btn-whatsapp {
  background: var(--c-whatsapp);
  color: #fff;
  border-color: var(--c-whatsapp);
  box-shadow: 0 8px 20px rgba(37, 211, 102, 0.3);
}
.btn-whatsapp:hover {
  background: #1fbe5a;
  border-color: #1fbe5a;
  color: #fff;
  transform: translateY(-3px);
  box-shadow: 0 15px 35px rgba(37, 211, 102, 0.5);
}

.btn-lg { padding: 16px 34px; font-size: 1rem; }
.btn-xl { padding: 20px 44px; font-size: 1.05rem; }
.btn-block { display: flex; width: 100%; }

/* ---------- Header ---------- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--header-h);
  background: var(--c-rich);
  border-bottom: 3px solid var(--c-laranja);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.35);
  transition: height var(--t), box-shadow var(--t);
}
.site-header.scrolled {
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.45);
  height: 70px;
}

.header-inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: #fff;
  height: 100%;
}
.brand:hover { color: #fff; }
.brand-logo {
  display: block;
  height: 46px;
  width: auto;
  max-width: 220px;
  object-fit: contain;
  filter: drop-shadow(0 2px 6px rgba(0, 0, 0, 0.3));
  transition: transform var(--t);
}
.brand:hover .brand-logo { transform: scale(1.03); }
.site-header.scrolled .brand-logo { height: 38px; }

.main-nav {
  display: flex;
  align-items: center;
  gap: 32px;
}
.nav-list {
  display: flex;
  align-items: center;
  gap: 32px;
}
.nav-link {
  position: relative;
  color: #fff;
  font-family: var(--f-body);
  font-weight: 500;
  font-size: 0.9rem;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 6px 0;
}
.nav-link::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--c-laranja);
  transition: width var(--t), left var(--t);
}
.nav-link:hover { color: var(--c-laranja); }
.nav-link:hover::after { width: 100%; left: 0; }

.btn-header {
  padding: 11px 22px;
  font-size: 0.82rem;
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  border-radius: 6px;
}
.menu-toggle span {
  display: block;
  width: 26px;
  height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: transform var(--t), opacity var(--t);
}
.menu-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle.open span:nth-child(2) { opacity: 0; }
.menu-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  color: #fff;
  overflow: hidden;
  padding-top: var(--header-h);
  background: var(--c-rich);
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(20%) contrast(1.1) brightness(0.5);
  transform: scale(1.05);
  animation: slowZoom 20s ease-in-out infinite alternate;
}
@keyframes slowZoom {
  from { transform: scale(1.05); }
  to { transform: scale(1.15); }
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(135deg, rgba(14, 28, 48, 0.92) 0%, rgba(22, 58, 95, 0.7) 45%, rgba(26, 26, 26, 0.85) 100%);
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 80%);
}

.hero-diagonal {
  position: absolute;
  top: 50%;
  left: -10%;
  width: 140%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--c-laranja) 40%, var(--c-laranja) 60%, transparent);
  transform: rotate(-8deg);
  opacity: 0.6;
  box-shadow: 0 0 20px var(--c-laranja-glow);
}

.hero-inner {
  position: relative;
  z-index: 2;
  padding-block: 40px;
  max-width: 1100px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(255, 111, 0, 0.12);
  border: 1px solid rgba(255, 111, 0, 0.4);
  color: #fff;
  font-family: var(--f-body);
  font-weight: 600;
  font-size: 0.78rem;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  padding: 10px 20px;
  border-radius: 50px;
  backdrop-filter: blur(4px);
  margin-bottom: 30px;
}
.badge-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--c-laranja);
  box-shadow: 0 0 10px var(--c-laranja);
  animation: pulse 2s infinite;
}

.hero-title {
  font-family: var(--f-display);
  font-size: clamp(2rem, 6vw, 4.5rem);
  font-weight: 400;
  line-height: 1.05;
  letter-spacing: 2px;
  margin-bottom: 26px;
}
.hero-title .line {
  display: block;
  overflow: hidden;
}
.hero-title .line.accent {
  color: var(--c-laranja);
  text-shadow: 0 0 40px rgba(255, 111, 0, 0.3);
}

.hero-subtitle {
  font-size: clamp(1rem, 1.6vw, 1.25rem);
  color: #d9e0e6;
  max-width: 680px;
  margin-bottom: 44px;
  font-weight: 300;
}
.hero-subtitle strong {
  color: #fff;
  font-weight: 600;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

/* ---------- Metrics ---------- */
.metrics {
  position: relative;
  background: linear-gradient(135deg, var(--c-petroleo) 0%, var(--c-petroleo-dark) 100%);
  padding-block: 70px;
  color: #fff;
  overflow: hidden;
}
.metrics-pattern {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 40px 40px;
  opacity: 0.8;
  pointer-events: none;
}
.metrics::before {
  content: "";
  position: absolute;
  top: -80px;
  right: -80px;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 111, 0, 0.25), transparent 70%);
  pointer-events: none;
}

.metrics-grid {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
}
.metric-card {
  text-align: center;
  padding: 30px 20px;
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(4px);
  transition: transform var(--t), border-color var(--t), background var(--t);
}
.metric-card:hover {
  transform: translateY(-6px);
  border-color: var(--c-laranja);
  background: rgba(255, 111, 0, 0.08);
}
.metric-icon {
  font-size: 2rem;
  color: var(--c-laranja);
  margin-bottom: 14px;
}
.metric-value {
  font-family: var(--f-display);
  font-size: clamp(2.2rem, 4vw, 3rem);
  line-height: 1;
  color: #fff;
  margin-bottom: 10px;
  letter-spacing: 1px;
}
.metric-value .plus {
  color: var(--c-laranja);
  font-size: 0.8em;
}
.metric-label {
  font-size: 0.9rem;
  color: var(--c-aco-light);
  font-weight: 500;
}

/* ---------- Services ---------- */
.services {
  background: var(--c-gelo);
  position: relative;
}
.services::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 200px;
  background: linear-gradient(180deg, var(--c-petroleo-dark) 0%, transparent 100%);
  opacity: 0.03;
  pointer-events: none;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.service-card {
  position: relative;
  background: #fff;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 2px solid transparent;
  transition: all var(--t);
  display: flex;
  flex-direction: column;
}
.service-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: var(--c-laranja);
}
.service-card:hover .service-image img { transform: scale(1.1); }
.service-card:hover .service-icon {
  background: var(--c-laranja);
  color: #fff;
  box-shadow: var(--shadow-glow);
}

.service-image {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--c-grafite);
}
.service-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s ease;
}
.service-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(22, 58, 95, 0.85) 100%);
}

.service-body {
  padding: 32px;
  position: relative;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.service-icon {
  position: absolute;
  top: -30px;
  left: 32px;
  width: 64px;
  height: 64px;
  border-radius: var(--radius);
  background: #fff;
  color: var(--c-petroleo);
  display: grid;
  place-items: center;
  box-shadow: var(--shadow);
  transition: all var(--t);
}
.service-title {
  font-family: var(--f-display);
  font-size: 1.3rem;
  color: var(--c-petroleo);
  margin-top: 40px;
  margin-bottom: 14px;
  letter-spacing: 1.5px;
}
.service-desc {
  color: var(--c-text-muted);
  font-size: 0.95rem;
  line-height: 1.7;
  margin-bottom: 22px;
  flex: 1;
}
.service-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--c-laranja);
  font-weight: 600;
  font-size: 0.88rem;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  padding-top: 16px;
  border-top: 1px solid var(--c-gelo-dark);
  transition: gap var(--t);
}
.service-link:hover {
  color: var(--c-laranja);
  gap: 16px;
}

/* ---------- Sobre ---------- */
.about {
  background: #fff;
  position: relative;
  overflow: hidden;
}

.about-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 80px;
  align-items: center;
}

.about-text {
  color: var(--c-text);
  font-size: 1rem;
  line-height: 1.8;
  margin-bottom: 18px;
}
.about-text strong { color: var(--c-petroleo); }

.timeline {
  margin-top: 40px;
  position: relative;
}
.timeline::before {
  content: "";
  position: absolute;
  left: 11px;
  top: 10px;
  bottom: 10px;
  width: 2px;
  background: linear-gradient(180deg, var(--c-aco) 0%, var(--c-laranja) 100%);
}
.timeline-item {
  position: relative;
  padding-left: 44px;
  padding-bottom: 28px;
}
.timeline-item:last-child { padding-bottom: 0; }
.timeline-dot {
  position: absolute;
  left: 4px;
  top: 6px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: #fff;
  border: 3px solid var(--c-aco);
  transition: all var(--t);
}
.timeline-item.active .timeline-dot {
  background: var(--c-laranja);
  border-color: var(--c-laranja);
  box-shadow: 0 0 0 5px rgba(255, 111, 0, 0.2), var(--shadow-glow);
}
.timeline-content h4 {
  font-family: var(--f-body);
  font-size: 1rem;
  font-weight: 700;
  color: var(--c-petroleo);
  margin-bottom: 4px;
  text-transform: uppercase;
  letter-spacing: 1px;
}
.timeline-item.active .timeline-content h4 { color: var(--c-laranja); }
.timeline-content p {
  font-size: 0.9rem;
  color: var(--c-text-muted);
}

.about-media {
  position: relative;
}
.about-image {
  overflow: hidden;
  border-radius: var(--radius);
  clip-path: polygon(0 0, 100% 0, 100% 92%, 85% 100%, 0 100%);
  box-shadow: var(--shadow-lg);
  aspect-ratio: 4 / 5;
}
.about-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--t-slow);
}
.about-image:hover img { transform: scale(1.05); }

.about-badge {
  position: absolute;
  bottom: 30px;
  left: -20px;
  background: var(--c-laranja);
  color: #fff;
  padding: 22px 28px;
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  text-align: center;
  max-width: 180px;
}
.about-badge-num {
  display: block;
  font-family: var(--f-display);
  font-size: 2rem;
  line-height: 1;
  letter-spacing: 2px;
  margin-bottom: 6px;
}
.about-badge-txt {
  display: block;
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 1px;
  text-transform: uppercase;
  opacity: 0.95;
}

/* ---------- Diferenciais ---------- */
.differentials {
  background: var(--c-grafite);
  position: relative;
  color: #fff;
  overflow: hidden;
  clip-path: polygon(0 40px, 100% 0, 100% calc(100% - 40px), 0 100%);
  margin-block: -40px;
}
.diff-pattern {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
  background-size: 50px 50px;
  pointer-events: none;
}
.differentials::before {
  content: "";
  position: absolute;
  top: 50%;
  right: -200px;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 111, 0, 0.12), transparent 70%);
  transform: translateY(-50%);
  pointer-events: none;
}

.diff-grid {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.diff-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius);
  padding: 36px 28px;
  transition: all var(--t);
  position: relative;
  overflow: hidden;
}
.diff-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 0;
  height: 3px;
  background: var(--c-laranja);
  transition: width var(--t);
}
.diff-card:hover {
  transform: translateY(-6px);
  background: rgba(255, 111, 0, 0.06);
  border-color: var(--c-laranja);
  box-shadow: var(--shadow-glow);
}
.diff-card:hover::before { width: 100%; }
.diff-card:hover .diff-icon { color: var(--c-laranja); transform: scale(1.1); }
.diff-icon {
  width: 56px;
  height: 56px;
  color: var(--c-aco);
  margin-bottom: 22px;
  transition: all var(--t);
}
.diff-icon svg { width: 100%; height: 100%; }
.diff-card h3 {
  font-family: var(--f-body);
  font-size: 1.15rem;
  font-weight: 700;
  color: #fff;
  letter-spacing: 1px;
  margin-bottom: 10px;
  text-transform: uppercase;
}
.diff-card p {
  color: var(--c-aco-light);
  font-size: 0.92rem;
  line-height: 1.6;
}

/* ---------- CTA Parallax ---------- */
.cta-parallax {
  position: relative;
  min-height: 500px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: #fff;
  padding-block: 100px;
  overflow: hidden;
}
.cta-bg {
  position: absolute;
  inset: 0;
  background: url("../assets/img/parallax-bg.jpg") center / cover fixed;
  z-index: 0;
}
.cta-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(14, 28, 48, 0.92), rgba(22, 58, 95, 0.85), rgba(26, 26, 26, 0.92));
  z-index: 1;
}
.cta-inner { position: relative; z-index: 2; }

.cta-title {
  font-family: var(--f-display);
  font-size: clamp(1.8rem, 5vw, 3.5rem);
  letter-spacing: 2px;
  line-height: 1.15;
  margin-bottom: 18px;
}
.cta-sub {
  font-size: clamp(1rem, 1.5vw, 1.2rem);
  color: #d9e0e6;
  margin-bottom: 40px;
  max-width: 600px;
  margin-inline: auto;
}

/* ---------- Contact ---------- */
.contact {
  background: var(--c-gelo);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 60px;
  align-items: stretch;
}

/* Contact Info */
.contact-info {
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.contact-info .eyebrow { margin-bottom: 14px; }
.contact-info .section-title { text-align: left; margin-bottom: 14px; }
.contact-info .section-sub { margin-bottom: 18px; }

.info-card {
  background: #fff;
  padding: 22px 24px;
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  border-left: 4px solid var(--c-laranja);
  transition: transform var(--t), box-shadow var(--t);
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 4px 18px;
  align-items: center;
}
.info-card:hover {
  transform: translateX(4px);
  box-shadow: var(--shadow);
}
.info-icon {
  grid-row: 1 / span 2;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(255, 111, 0, 0.1);
  color: var(--c-laranja);
  display: grid;
  place-items: center;
  font-size: 1.15rem;
}
.info-card h3 {
  font-family: var(--f-body);
  font-weight: 700;
  font-size: 0.8rem;
  color: var(--c-petroleo);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin: 0;
  align-self: end;
}
.info-card p {
  color: var(--c-text);
  font-size: 0.95rem;
  line-height: 1.5;
  margin: 0;
  align-self: start;
}
.info-card a { color: var(--c-text); }
.info-card a:hover { color: var(--c-laranja); }

.contact-info .btn-whatsapp { margin-top: 8px; }

/* Map */
.contact-map {
  position: relative;
  min-height: 500px;
  display: flex;
}
.map-frame {
  position: relative;
  width: 100%;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 4px solid #fff;
  clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%, 0 8%);
  background: var(--c-gelo-dark);
}
.map-frame iframe {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 500px;
  filter: grayscale(20%) contrast(1.05);
  transition: filter var(--t);
}
.map-frame:hover iframe { filter: grayscale(0%) contrast(1); }

.map-badge {
  position: absolute;
  bottom: 24px;
  left: 24px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--c-petroleo);
  color: #fff;
  padding: 14px 22px;
  border-radius: var(--radius-sm);
  font-family: var(--f-body);
  font-weight: 600;
  font-size: 0.85rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  box-shadow: var(--shadow);
  border-left: 4px solid var(--c-laranja);
  z-index: 2;
}
.map-badge i { color: var(--c-laranja); font-size: 1rem; }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--c-rich);
  color: var(--c-aco-light);
  padding-top: 80px;
  position: relative;
}
.site-footer::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--c-petroleo), var(--c-laranja), var(--c-petroleo));
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1.2fr;
  gap: 60px;
  padding-bottom: 60px;
}

.footer-brand {
  display: flex;
  align-items: center;
  margin-bottom: 24px;
}
.footer-logo {
  display: block;
  height: 56px;
  width: auto;
  max-width: 260px;
  object-fit: contain;
}
.footer-text {
  font-size: 0.92rem;
  line-height: 1.7;
  max-width: 380px;
}
.footer-text strong { color: #fff; }

.footer-col h4 {
  color: #fff;
  font-family: var(--f-body);
  font-weight: 700;
  font-size: 0.9rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 22px;
  position: relative;
  padding-bottom: 10px;
}
.footer-col h4::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 30px;
  height: 2px;
  background: var(--c-laranja);
}

.footer-links,
.footer-contact {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.footer-links a,
.footer-contact a {
  font-size: 0.92rem;
  color: var(--c-aco-light);
  transition: color var(--t-fast), padding-left var(--t-fast);
}
.footer-links a:hover,
.footer-contact a:hover {
  color: var(--c-laranja);
  padding-left: 6px;
}
.footer-contact li {
  display: flex;
  align-items: center;
  gap: 10px;
}
.footer-contact li i { color: var(--c-laranja); width: 18px; }

.footer-bottom {
  padding: 24px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  text-align: center;
  font-size: 0.85rem;
  color: var(--c-aco);
}

/* ---------- WhatsApp Float ---------- */
.whatsapp-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: var(--c-whatsapp);
  color: #fff;
  display: grid;
  place-items: center;
  font-size: 1.8rem;
  box-shadow: 0 10px 30px rgba(37, 211, 102, 0.45);
  z-index: 99;
  animation: pulseWa 2.4s infinite;
  transition: transform var(--t);
}
.whatsapp-float:hover {
  transform: scale(1.1);
  color: #fff;
}
.whatsapp-float:hover .wa-tooltip {
  opacity: 1;
  transform: translateX(0);
}
.wa-tooltip {
  position: absolute;
  right: 72px;
  top: 50%;
  transform: translate(10px, -50%);
  background: var(--c-grafite);
  color: #fff;
  padding: 9px 16px;
  border-radius: 6px;
  font-size: 0.82rem;
  white-space: nowrap;
  opacity: 0;
  transition: all var(--t);
  pointer-events: none;
  box-shadow: var(--shadow);
}
.wa-tooltip::after {
  content: "";
  position: absolute;
  right: -6px;
  top: 50%;
  transform: translateY(-50%);
  border: 6px solid transparent;
  border-left-color: var(--c-grafite);
}

@keyframes pulseWa {
  0%, 100% { box-shadow: 0 10px 30px rgba(37, 211, 102, 0.45), 0 0 0 0 rgba(37, 211, 102, 0.5); }
  50% { box-shadow: 0 10px 30px rgba(37, 211, 102, 0.45), 0 0 0 18px rgba(37, 211, 102, 0); }
}

/* ---------- Keyframes ---------- */
@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.4); opacity: 0.6; }
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ---------- Responsive ---------- */

/* 1200px and below */
@media (max-width: 1200px) {
  :root { --header-h: 76px; }
  .about-grid { gap: 50px; }
  .contact-grid { gap: 40px; }
}

/* 1024px and below */
@media (max-width: 1024px) {
  .nav-list { gap: 22px; }
  .nav-link { font-size: 0.82rem; }
  .btn-header { padding: 10px 18px; font-size: 0.75rem; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .diff-grid { grid-template-columns: repeat(2, 1fr); }
  .metrics-grid { grid-template-columns: repeat(2, 1fr); gap: 20px; }
  .about-grid { grid-template-columns: 1fr; gap: 60px; }
  .about-media { max-width: 500px; margin-inline: auto; }
  .contact-grid { grid-template-columns: 1fr; gap: 50px; }
  .contact-map { min-height: 420px; }
  .map-frame iframe { min-height: 420px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
}

/* 768px and below */
@media (max-width: 768px) {
  :root { --header-h: 70px; }

  .main-nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: min(85%, 340px);
    height: 100vh;
    background: linear-gradient(180deg, var(--c-petroleo-dark), var(--c-rich));
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    padding: 80px 40px 40px;
    gap: 30px;
    transition: right var(--t);
    box-shadow: -20px 0 60px rgba(0, 0, 0, 0.4);
  }
  .main-nav.open { right: 0; }
  .nav-list {
    flex-direction: column;
    align-items: flex-start;
    gap: 24px;
    width: 100%;
  }
  .nav-link {
    font-size: 1rem;
    padding: 8px 0;
  }
  .btn-header {
    width: 100%;
    justify-content: center;
    padding: 14px 22px;
    font-size: 0.85rem;
  }
  .site-header.scrolled { height: 62px; }
  .menu-toggle { display: flex; z-index: 110; position: relative; }

  .hero { min-height: 92vh; }
  .hero-title { font-size: clamp(1.9rem, 9vw, 3rem); }
  .hero-subtitle { font-size: 1rem; }
  .hero-actions { flex-direction: column; align-items: stretch; }

  .services-grid,
  .diff-grid {
    grid-template-columns: 1fr;
  }

  .service-body { padding: 28px 24px; }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 40px;
    text-align: left;
    padding-bottom: 40px;
  }
  .footer-text { max-width: none; }

  .contact-map { min-height: 360px; }
  .map-frame iframe { min-height: 360px; }
  .map-badge {
    bottom: 18px;
    left: 18px;
    padding: 10px 16px;
    font-size: 0.72rem;
  }

  .about-badge {
    left: auto;
    right: 20px;
    bottom: 20px;
    padding: 16px 22px;
    max-width: 150px;
  }
  .about-badge-num { font-size: 1.6rem; }

  /* Disable fixed parallax on mobile (perf) */
  .cta-bg { background-attachment: scroll; }

  .whatsapp-float {
    width: 54px;
    height: 54px;
    font-size: 1.6rem;
    bottom: 18px;
    right: 18px;
  }
  .wa-tooltip { display: none; }
}

/* 480px and below */
@media (max-width: 480px) {
  .container { padding-inline: 20px; }

  .hero-badge { font-size: 0.7rem; letter-spacing: 1.5px; padding: 8px 14px; }
  .hero-title { font-size: clamp(1.7rem, 10vw, 2.4rem); letter-spacing: 1px; }
  .hero-subtitle { font-size: 0.95rem; }

  .btn { padding: 12px 22px; font-size: 0.85rem; }
  .btn-lg { padding: 14px 26px; }
  .btn-xl { padding: 16px 28px; font-size: 0.92rem; }

  .section-title { letter-spacing: 1px; }
  .section-head { margin-bottom: 40px; }

  .metrics-grid { grid-template-columns: 1fr; }
  .metric-card { padding: 24px 18px; }

  .service-body { padding: 24px 20px; }
  .service-icon { width: 54px; height: 54px; top: -24px; left: 24px; }
  .service-title { margin-top: 30px; font-size: 1.15rem; }

  .about-image { clip-path: polygon(0 0, 100% 0, 100% 95%, 92% 100%, 0 100%); }

  .brand-logo { height: 38px; max-width: 170px; }
  .site-header.scrolled .brand-logo { height: 32px; }
}