:root {
  --red: #c60000;
  --red2: #e01919;
  --ink: #252525;
  --muted: #666;
  --line: #e7e7e7;
  --soft: #f6f6f6;
  --white: #fff;
  --max: 1180px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--ink);
  background: #fff;
  line-height: 1.55;
}

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

a { color: inherit; }

.container {
  width: min(var(--max), calc(100% - 40px));
  margin-inline: auto;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 30;
  background: rgba(255,255,255,.96);
  border-bottom: 1px solid rgba(0,0,0,.06);
  backdrop-filter: blur(12px);
}

.nav {
  min-height: 78px;
  display: flex;
  align-items: center;
  gap: 28px;
}

.brand img {
  width: 190px;
  height: 58px;
  object-fit: cover;
  object-position: left center;
}

.menu {
  display: flex;
  gap: 28px;
  margin-left: auto;
}

.menu a {
  text-decoration: none;
  font-weight: 700;
  font-size: 14px;
}

.menu a:hover { color: var(--red); }

.menu-btn {
  display: none;
  border: 0;
  background: transparent;
  font-size: 25px;
  cursor: pointer;
  margin-left: auto;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0 24px;
  border-radius: 8px;
  background: var(--red);
  color: #fff;
  text-decoration: none;
  font-weight: 800;
  border: 2px solid var(--red);
  box-shadow: 0 8px 24px rgba(198,0,0,.16);
}

.btn:hover { transform: translateY(-1px); }

.btn-small {
  min-height: 42px;
  padding-inline: 18px;
  font-size: 14px;
}

.btn-outline {
  background: rgba(255,255,255,.9);
  color: var(--ink);
  border-color: rgba(0,0,0,.12);
  box-shadow: none;
}

.hero {
  min-height: 670px;
  position: relative;
  overflow: hidden;
  display: grid;
  align-items: center;
  background:
    radial-gradient(circle at 25% 25%, rgba(255,255,255,.98) 0 22%, rgba(255,255,255,.88) 40%, rgba(255,255,255,.32) 63%, rgba(255,255,255,0) 74%),
    linear-gradient(90deg, #fff 0 42%, rgba(255,255,255,.85) 50%, rgba(255,255,255,0) 72%);
}

.hero-visual {
  position: absolute;
  inset: 0 0 0 38%;
  background-image: url("assets/hero-thl.jpg");
  background-size: cover;
  background-position: center;
  z-index: -2;
}

.hero::after {
  content: "";
  position: absolute;
  left: -8%;
  right: -8%;
  bottom: -95px;
  height: 170px;
  background: white;
  border-radius: 50% 50% 0 0 / 45% 45% 0 0;
  z-index: -1;
}

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

.hero-copy {
  max-width: 640px;
  padding: 80px 0 130px;
}

.eyebrow, .section-kicker {
  display: inline-block;
  color: var(--red);
  font-weight: 900;
  letter-spacing: .12em;
  font-size: 13px;
  text-transform: uppercase;
  margin-bottom: 14px;
}

.hero h1,
.section h2,
.contact h2 {
  margin: 0;
  line-height: 1.02;
  letter-spacing: -.035em;
}

.hero h1 {
  font-size: clamp(44px, 5.6vw, 76px);
  max-width: 740px;
}

.hero h1 strong,
.section h2 span {
  color: var(--red);
}

.hero p {
  max-width: 610px;
  font-size: 19px;
  color: #454545;
  margin: 24px 0 30px;
}

.hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.section {
  padding: 90px 0;
}

.section-soft {
  background: linear-gradient(180deg, #fafafa, #f2f2f2);
  position: relative;
  overflow: hidden;
}

.section-soft::after {
  content: "";
  position: absolute;
  width: 120%;
  height: 18px;
  left: -10%;
  bottom: 18px;
  background: var(--red);
  transform: rotate(-2.2deg);
  opacity: .9;
}

.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 70px;
  align-items: center;
}

.section h2 {
  font-size: clamp(38px, 4vw, 58px);
  max-width: 720px;
}

.lead {
  font-size: 20px;
  color: #444;
  margin-top: 22px;
}

.stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-top: 34px;
}

.stats div {
  border-left: 3px solid var(--red);
  padding: 7px 0 7px 15px;
}

.stats strong {
  display: block;
  font-size: 25px;
  color: var(--red);
}

.stats span {
  display: block;
  color: var(--muted);
  font-size: 14px;
}

.image-card {
  border-radius: 24px;
  overflow: hidden;
  box-shadow: 0 24px 70px rgba(0,0,0,.14);
}

.image-card img {
  width: 100%;
  min-height: 440px;
  object-fit: cover;
}

.section-heading {
  max-width: 780px;
  margin-bottom: 42px;
}

.section-heading p {
  color: var(--muted);
  font-size: 18px;
}

.cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.card {
  background: white;
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 28px;
  box-shadow: 0 12px 32px rgba(0,0,0,.045);
}

.icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: white;
  background: var(--red);
  font-size: 24px;
  margin-bottom: 18px;
}

.card h3 {
  margin: 0 0 10px;
  font-size: 20px;
}

.card p {
  margin: 0;
  color: var(--muted);
}

.process {
  margin-top: 40px;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 10px;
}

.process div {
  padding: 20px 14px;
  text-align: center;
  position: relative;
}

.process span {
  margin: 0 auto 12px;
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--red);
  color: #fff;
  font-weight: 900;
}

.process strong, .process small { display: block; }
.process small { color: var(--muted); margin-top: 6px; }

.clients-showcase {
  border-radius: 24px;
  overflow: hidden;
  background: #f7f7f7;
  border: 1px solid var(--line);
  box-shadow: 0 22px 55px rgba(0,0,0,.08);
}

.clients-showcase img {
  width: 100%;
  max-height: 720px;
  object-fit: cover;
  object-position: center;
}

.clients-note {
  text-align: center;
  color: var(--muted);
  margin-top: 18px;
}

.contact {
  background:
    linear-gradient(120deg, #ac0000, #db1010 60%, #7e0000);
  color: white;
  padding: 78px 0;
  position: relative;
  overflow: hidden;
}

.contact::before {
  content: "";
  position: absolute;
  width: 540px;
  height: 540px;
  border: 1px solid rgba(255,255,255,.14);
  border-radius: 50%;
  right: -180px;
  top: -250px;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1.5fr .8fr;
  gap: 70px;
  position: relative;
  z-index: 2;
}

.section-kicker.light { color: #fff; opacity: .88; }

.contact h2 {
  font-size: clamp(38px, 4vw, 58px);
  max-width: 720px;
}

.contact p {
  font-size: 18px;
  max-width: 660px;
}

.contact-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 22px;
  margin-top: 28px;
}

.btn-white {
  background: #fff;
  color: var(--red);
  border-color: #fff;
  box-shadow: none;
}

.text-link {
  color: #fff;
  font-weight: 800;
  text-decoration-thickness: 1px;
  text-underline-offset: 5px;
}

address {
  font-style: normal;
  background: rgba(255,255,255,.1);
  padding: 26px;
  border: 1px solid rgba(255,255,255,.16);
  border-radius: 18px;
  align-self: center;
}

footer {
  background: #1f1f1f;
  color: #bbb;
  padding: 22px 0;
  font-size: 13px;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 20px;
}

.whatsapp-float {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 40;
  background: #128C7E;
  color: white;
  padding: 13px 18px;
  border-radius: 999px;
  font-weight: 900;
  text-decoration: none;
  box-shadow: 0 12px 30px rgba(0,0,0,.25);
}

@media (max-width: 900px) {
  .desktop-cta { display: none; }
  .menu-btn { display: block; }

  .menu {
    display: none;
    position: absolute;
    top: 78px;
    left: 20px;
    right: 20px;
    background: white;
    padding: 18px;
    border-radius: 14px;
    box-shadow: 0 18px 40px rgba(0,0,0,.14);
    flex-direction: column;
    gap: 8px;
  }
  .menu.open { display: flex; }
  .menu a { padding: 11px 6px; }

  .hero {
    min-height: 720px;
    background:
      linear-gradient(180deg, rgba(255,255,255,.98) 0 42%, rgba(255,255,255,.86) 60%, rgba(255,255,255,.14) 100%);
    align-items: start;
  }

  .hero-visual {
    inset: 32% 0 0 0;
    background-position: center 22%;
  }

  .hero-copy {
    padding-top: 60px;
    padding-bottom: 340px;
  }

  .two-col, .contact-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }

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

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

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

  .footer-inner {
    flex-direction: column;
  }
}

@media (max-width: 560px) {
  .container { width: min(var(--max), calc(100% - 28px)); }
  .brand img { width: 160px; height: 52px; }

  .hero h1 { font-size: 43px; }
  .hero p { font-size: 17px; }

  .section { padding: 68px 0; }
  .cards { grid-template-columns: 1fr; }
  .process { grid-template-columns: 1fr; }
  .image-card img { min-height: 310px; }
}