:root {
  --blue:        #173A63;
  --blue-dark:   #0f2744;
  --blue-mid:    #1e4d84;
  --orange:      #F58220;
  --orange-dark: #d96d0f;
  --white:       #FFFFFF;
  --gray:        #F2F2F2;
  --gray-mid:    #e0e0e0;
  --text:        #1a1a2e;
  --text-muted:  #5a6a7a;

  --font:        'Inter', system-ui, -apple-system, sans-serif;
  --radius:      12px;
  --radius-sm:   6px;
  --shadow:      0 4px 24px rgba(23, 58, 99, 0.10);
  --shadow-lg:   0 8px 40px rgba(23, 58, 99, 0.18);
  --transition:  0.25s ease;

  --container:   1200px;
  --nav-h:       68px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--nav-h);
  font-size: 16px;
}

body {
  font-family: var(--font);
  color: var(--text);
  background: var(--white);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

img, svg { display: block; max-width: 100%; }
ul { list-style: none; }
a { color: inherit; text-decoration: none; }

h1, h2, h3 { line-height: 1.2; font-weight: 800; letter-spacing: -0.02em; }
h1 { font-size: clamp(2.2rem, 5vw, 3.8rem); }
h2 { font-size: clamp(1.7rem, 3.5vw, 2.6rem); }
h3 { font-size: clamp(1.1rem, 2vw, 1.3rem); font-weight: 700; }

.container {
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: clamp(1rem, 4vw, 2rem);
}

.section {
  padding-block: clamp(4rem, 8vw, 7rem);
}

.section-light  { background: var(--gray); }
.section-dark   { background: var(--blue); color: var(--white); }
.section-accent { background: var(--blue-dark); color: var(--white); }
.section-orange { background: var(--orange); color: var(--white); }
#wideo { padding-block: clamp(3rem, 6vw, 5rem); }
#wideo .video-player { aspect-ratio: 3 / 4; }
#wideo .section-label--light { color: var(--white); }
#wideo .section-intro--light { color: rgba(255,255,255,0.95); }
#wideo .video-card {
  background: var(--white);
  border-color: rgba(0,0,0,0.08);
}
#wideo .video-caption { color: var(--text); }

.section-header {
  text-align: center;
  max-width: 700px;
  margin-inline: auto;
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
}
.section-label {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: 0.5rem;
}
.section-label--light { color: var(--orange); }
.section-intro {
  font-size: 1.05rem;
  color: var(--text-muted);
  margin-top: 0.75rem;
}
.section-intro--light { color: rgba(255,255,255,0.75); }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.75em 1.7em;
  border-radius: 50px;
  font-weight: 700;
  font-size: 0.95rem;
  border: 2px solid transparent;
  cursor: pointer;
  transition: background var(--transition), color var(--transition),
              border-color var(--transition), transform var(--transition),
              box-shadow var(--transition);
  white-space: nowrap;
  text-decoration: none;
}
.btn:focus-visible { outline: 3px solid var(--orange); outline-offset: 3px; }

.btn-primary {
  background: var(--orange);
  color: var(--white);
  border-color: var(--orange);
  box-shadow: 0 4px 16px rgba(245,130,32,0.35);
}
.btn-primary:hover {
  background: var(--orange-dark);
  border-color: var(--orange-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(245,130,32,0.45);
}

.btn-outline {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,0.6);
}
.btn-outline:hover {
  background: rgba(255,255,255,0.12);
  border-color: var(--white);
}

.btn-white {
  background: var(--white);
  color: var(--orange-dark);
  border-color: var(--white);
  box-shadow: 0 4px 16px rgba(0,0,0,0.15);
}
.btn-white:hover {
  background: var(--gray);
  border-color: var(--gray);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.22);
}

.btn-nav {
  background: var(--orange);
  color: var(--white);
  padding: 0.5em 1.3em;
  font-size: 0.9rem;
}
.btn-nav:hover { background: var(--orange-dark); }

.btn-full { width: 100%; }

.topbar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  flex-wrap: wrap;
  padding: 0.55rem 1rem;
  background: linear-gradient(90deg, #833ab4 0%, #e1306c 50%, #f77737 100%);
  color: var(--white);
  font-size: 0.88rem;
  font-weight: 500;
  text-align: center;
  line-height: 1.3;
  transition: filter var(--transition);
}
.topbar:hover { filter: brightness(1.08); }
.topbar-icon {
  display: inline-flex;
  align-items: center;
}
.topbar-text strong { font-weight: 700; }
.topbar-cta {
  font-weight: 700;
  white-space: nowrap;
}
@media (max-width: 560px) {
  .topbar { font-size: 0.8rem; padding: 0.5rem 0.75rem; }
  .topbar-cta { display: none; }
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 900;
  background: var(--white);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.site-header.scrolled {
  border-color: var(--gray-mid);
  box-shadow: var(--shadow);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--nav-h);
  gap: 1rem;
}

.logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  line-height: 0;
}
.logo-img {
  display: block;
  height: 42px;
  width: auto;
}
.logo--footer .logo-img { height: 46px; }

.nav-menu ul {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}
.nav-menu a {
  padding: 0.4em 0.85em;
  border-radius: var(--radius-sm);
  font-size: 0.93rem;
  font-weight: 500;
  color: var(--blue);
  transition: color var(--transition), background var(--transition);
}
.nav-menu a:hover { color: var(--orange); background: rgba(245,130,32,0.08); }

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 38px;
  height: 38px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  border-radius: var(--radius-sm);
}
.nav-toggle span {
  display: block;
  height: 2px;
  background: var(--blue);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}
.nav-toggle:focus-visible { outline: 3px solid var(--orange); }

@media (max-width: 768px) {
  .nav-toggle { display: flex; }
  .nav-menu {
    display: none;
    position: absolute;
    top: var(--nav-h);
    left: 0; right: 0;
    background: var(--white);
    border-bottom: 1px solid var(--gray-mid);
    box-shadow: var(--shadow);
    padding: 1rem;
  }
  .nav-menu.is-open { display: block; }
  .nav-menu ul { flex-direction: column; gap: 0.25rem; align-items: stretch; }
  .nav-menu a { display: block; padding: 0.6em 1em; }
  .btn-nav { margin-top: 0.5rem; text-align: center; }
}

.hero {
  position: relative;
  min-height: clamp(560px, 90vh, 820px);
  display: flex;
  align-items: center;
  overflow: hidden;
  color: var(--white);
}
.hero-bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(135deg, var(--blue-dark) 0%, var(--blue) 55%, var(--blue-mid) 100%);
  z-index: 0;
}

.hero-bg::after {
  content: '';
  position: absolute;
  width: 700px;
  height: 700px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(245,130,32,0.18) 0%, transparent 70%);
  right: -150px;
  bottom: -200px;
  pointer-events: none;
}
.hero-bg::before {
  content: '';
  position: absolute;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255,255,255,0.07) 0%, transparent 70%);
  top: -80px;
  left: -80px;
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 1;
  padding-block: 5rem 4rem;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}
.hero-media {
  order: -1;
}

.carousel {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(255,255,255,0.12);
  background: rgba(255,255,255,0.05);
  aspect-ratio: 3 / 2;
}
.carousel-track {
  position: absolute;
  inset: 0;
}
.carousel-slide {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: opacity 0.6s ease;
  pointer-events: none;
}
.carousel-slide.is-active {
  opacity: 1;
  pointer-events: auto;
}
.carousel-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 2;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  line-height: 1;
  color: var(--white);
  background: rgba(15, 39, 68, 0.55);
  border: 1px solid rgba(255,255,255,0.25);
  border-radius: 50%;
  cursor: pointer;
  transition: background var(--transition), transform var(--transition);
  backdrop-filter: blur(4px);
}
.carousel-btn:hover { background: var(--orange); transform: translateY(-50%) scale(1.08); }
.carousel-prev { left: 0.75rem; }
.carousel-next { right: 0.75rem; }
.carousel-dots {
  position: absolute;
  bottom: 0.75rem;
  left: 0;
  right: 0;
  z-index: 2;
  display: flex;
  justify-content: center;
  gap: 0.4rem;
  flex-wrap: wrap;
  padding: 0 0.75rem;
}
.carousel-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  border: none;
  padding: 0;
  cursor: pointer;
  background: rgba(255,255,255,0.45);
  transition: background var(--transition), transform var(--transition);
}
.carousel-dot.is-active { background: var(--orange); transform: scale(1.25); }

.hero-text { max-width: 640px; }

.hero-tagline {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: 1rem;
}
.hero h1 .accent { color: var(--orange); }
.hero-sub {
  margin-top: 1.25rem;
  font-size: clamp(1rem, 2vw, 1.15rem);
  color: rgba(255,255,255,0.85);
  max-width: 580px;
  line-height: 1.7;
}
.hero-sub strong { color: var(--white); }

.hero-cta {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: 2rem;
}

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 2.5rem;
}
.badge {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 50px;
  padding: 0.4em 1em;
  font-size: 0.82rem;
  font-weight: 600;
  color: rgba(255,255,255,0.9);
  backdrop-filter: blur(4px);
}
.badge-icon { font-size: 1rem; }

@media (max-width: 860px) {
  .hero-content {
    grid-template-columns: 1fr;
    gap: 2.5rem;
    padding-block: 3.5rem 3rem;
  }
  .hero-media {
    order: 1;
    max-width: 560px;
    margin-inline: auto;
    width: 100%;
  }
  .hero-text { max-width: none; }
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.service-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 2rem 1.75rem;
  box-shadow: var(--shadow);
  border: 1px solid var(--gray-mid);
  transition: transform var(--transition), box-shadow var(--transition);
}
.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.service-card--highlight {
  background: var(--blue);
  color: var(--white);
  border-color: var(--blue);
}
.service-card--highlight h3 { color: var(--orange); }
.service-card--highlight .service-list li::before { color: var(--orange); }

.service-icon {
  font-size: 2.2rem;
  margin-bottom: 1rem;
  line-height: 1;
}
.service-card h3 { margin-bottom: 0.6rem; color: var(--blue); }
.service-card--highlight h3 { color: var(--orange); }
.service-card p { font-size: 0.92rem; color: var(--text-muted); margin-bottom: 1rem; }
.service-card--highlight p { color: rgba(255,255,255,0.8); }

.service-list { margin-top: 0.5rem; }
.service-list li {
  font-size: 0.87rem;
  padding: 0.3em 0;
  padding-left: 1.3em;
  position: relative;
  color: var(--text-muted);
  border-top: 1px solid var(--gray-mid);
}
.service-card--highlight .service-list li {
  color: rgba(255,255,255,0.75);
  border-color: rgba(255,255,255,0.12);
}
.service-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--orange);
  font-weight: 700;
}

.video-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(1.25rem, 3vw, 2rem);
  max-width: 960px;
  margin-inline: auto;
}
.video-card {
  margin: 0;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.video-player {
  display: block;
  width: 100%;
  aspect-ratio: 9 / 16;
  object-fit: cover;
  background: var(--blue-dark);
}
.video-caption {
  padding: 0.85rem 1rem;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--white);
  text-align: center;
  letter-spacing: 0.01em;
}
.video-cta {
  display: flex;
  justify-content: center;
  margin-top: 2.5rem;
}
@media (max-width: 900px) {
  .video-grid {
    grid-template-columns: 1fr;
    max-width: 340px;
  }
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 5rem);
  align-items: center;
}

.about-text h2 { color: var(--white); margin-bottom: 1.25rem; }
.about-text p {
  color: rgba(255,255,255,0.8);
  margin-bottom: 1rem;
  font-size: 1.02rem;
}
.about-text strong { color: var(--orange); }

.about-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255,255,255,0.15);
}
.stat { text-align: center; }
.stat-number {
  display: block;
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 800;
  color: var(--orange);
  line-height: 1.1;
}
.stat-label {
  display: block;
  font-size: 0.78rem;
  color: rgba(255,255,255,0.6);
  margin-top: 0.3rem;
}

.fortador-card {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: var(--radius);
  padding: 2rem 2rem 2rem;
  backdrop-filter: blur(4px);
}
.fortador-logo {
  display: flex;
  align-items: center;
  margin-bottom: 1.5rem;
}
.fortador-img {
  display: block;
  width: 100%;
  max-width: 260px;
  height: auto;
  background: var(--white);
  padding: 0.9rem 1.2rem;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow);
}

.fortador-features { display: flex; flex-direction: column; gap: 0.7rem; }
.fortador-features li {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.8);
  padding-left: 0.25rem;
}

@media (max-width: 768px) {
  .about-grid { grid-template-columns: 1fr; }
  .about-stats { grid-template-columns: repeat(3, 1fr); }
}

.steps {
  display: flex;
  align-items: flex-start;
  gap: 0;
  flex-wrap: wrap;
  justify-content: center;
}
.step {
  flex: 1 1 200px;
  max-width: 240px;
  text-align: center;
  padding: 1.5rem 1rem;
}
.step-number {
  width: 52px;
  height: 52px;
  background: var(--orange);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  font-weight: 800;
  margin: 0 auto 1rem;
  box-shadow: 0 4px 16px rgba(245,130,32,0.4);
}
.step h3 { font-size: 1rem; color: var(--blue); margin-bottom: 0.5rem; }
.step p { font-size: 0.88rem; color: var(--text-muted); }
.step-arrow {
  font-size: 1.8rem;
  color: var(--orange);
  align-self: center;
  padding: 0 0.25rem;
  flex-shrink: 0;
  margin-bottom: 2.5rem;
  opacity: 0.6;
}
@media (max-width: 700px) {
  .step-arrow { display: none; }
  .steps { gap: 0.5rem; }
  .step { max-width: 100%; flex-basis: 100%; border-bottom: 1px solid var(--gray-mid); padding: 1rem; }
  .step:last-child { border-bottom: none; }
  .step-number { margin: 0 0 0.75rem; }
  .step { text-align: left; display: flex; gap: 1rem; align-items: flex-start; }
  .step > div:last-child {}
}

.area-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}
.area-text p { color: rgba(255,255,255,0.8); margin-bottom: 1rem; font-size: 1.02rem; }
.area-text strong { color: var(--orange); }
.area-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.4rem;
  margin: 1rem 0;
}
.area-list li { font-size: 0.92rem; color: rgba(255,255,255,0.8); }
.area-note { font-size: 0.88rem; color: rgba(255,255,255,0.55); font-style: italic; }

.area-map {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.12);
  box-shadow: var(--shadow-lg);
  aspect-ratio: 4/3;
  background: rgba(255,255,255,0.06);
}
.area-map iframe {
  display: block;
  width: 100%;
  height: 100%;
  border: 0;
}

@media (max-width: 768px) {
  .area-grid { grid-template-columns: 1fr; }
  .area-map { aspect-ratio: 4/3; min-height: 300px; }
  .area-list { grid-template-columns: 1fr; }
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}
.contact-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}
.contact-icon { font-size: 1.5rem; flex-shrink: 0; margin-top: 0.1rem; }
.contact-item strong {
  display: block;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  margin-bottom: 0.2rem;
}
.contact-item a {
  color: var(--orange);
  font-weight: 600;
  font-size: 1rem;
  transition: color var(--transition);
}
.contact-item a:hover { color: var(--orange-dark); }

.contact-actions {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  background: var(--white);
  border: 1px solid var(--gray-mid);
  border-radius: var(--radius);
  padding: clamp(1.5rem, 4vw, 2.5rem);
  box-shadow: var(--shadow);
}
.contact-actions-lead {
  font-size: 0.95rem;
  color: var(--text-muted);
  margin-bottom: 0.25rem;
}
.contact-btn {
  width: 100%;
  justify-content: flex-start;
  gap: 0.85rem;
  padding: 0.9em 1.4em;
  font-size: 1rem;
  color: var(--white);
  border: none;
}
.contact-btn-icon {
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
}
.contact-btn--ig {
  background: linear-gradient(90deg, #833ab4 0%, #e1306c 50%, #f77737 100%);
}
.contact-btn--fb {
  background: #1877f2;
}
.contact-btn--mail {
  background: var(--orange);
}
.contact-btn:hover {
  filter: brightness(1.07);
  transform: translateY(-2px);
}

@media (max-width: 860px) {
  .contact-grid { grid-template-columns: 1fr; }
}

.site-footer {
  background: var(--blue-dark);
  color: rgba(255,255,255,0.7);
  padding-block: 3rem 2rem;
}
.footer-inner {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 2rem;
  align-items: start;
}
.logo--footer { color: var(--white); }
.footer-brand p {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.5);
  margin-top: 0.5rem;
  line-height: 1.5;
}

.footer-nav ul {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.footer-nav a {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.65);
  transition: color var(--transition);
}
.footer-nav a:hover { color: var(--orange); }

.footer-copy {
  text-align: right;
  font-size: 0.8rem;
  color: rgba(255,255,255,0.4);
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}
.footer-copy a { color: rgba(255,255,255,0.5); }
.footer-copy a:hover { color: var(--orange); }

@media (max-width: 768px) {
  .footer-inner {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .footer-nav ul { align-items: center; }
  .footer-copy { text-align: center; }
}

.back-to-top {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  width: 44px;
  height: 44px;
  background: var(--orange);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  font-weight: 700;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition), transform var(--transition);
  box-shadow: 0 4px 16px rgba(245,130,32,0.45);
  z-index: 800;
}
.back-to-top.visible {
  opacity: 1;
  pointer-events: auto;
}
.back-to-top:hover { transform: translateY(-3px); }
.back-to-top:focus-visible { outline: 3px solid var(--white); outline-offset: 2px; }

.visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

@media print {
  .site-header, .back-to-top, .hero-cta, .contact-form { display: none; }
  .hero { min-height: auto; }
  a[href]::after { content: " (" attr(href) ")"; font-size: 0.75em; }
}
