:root {
  --navy: #071a33;
  --navy-2: #0b2545;
  --blue: #0967d8;
  --blue-2: #0f7ae5;
  --light-blue: #eef6ff;
  --white: #ffffff;
  --text: #102033;
  --muted: #617084;
  --border: rgba(15, 42, 80, 0.12);
  --shadow: 0 24px 60px rgba(7, 26, 51, 0.12);
  --radius: 24px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, Arial, Helvetica, sans-serif;
  color: var(--text);
  background: #ffffff;
  line-height: 1.6;
}

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

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

.container {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
}

/* HEADER */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--border);
}

.nav {
  min-height: 86px;
  display: flex;
  align-items: center;
  gap: 28px;
}

.logo {
  width: 230px;
  flex: 0 0 auto;
}

.logo img {
  width: 100%;
  height: 68px;
  object-fit: contain;
  object-position: left center;
}

nav {
  flex: 1;
  display: flex;
  justify-content: center;
  gap: 28px;
  font-weight: 800;
  color: var(--navy);
}

nav a {
  position: relative;
  padding: 28px 0;
}

nav a:hover,
nav a:first-child {
  color: var(--blue);
}

nav a:first-child::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 18px;
  height: 3px;
  border-radius: 99px;
  background: var(--blue);
}

.header-whatsapp {
  display: grid;
  gap: 0;
  padding: 12px 20px;
  border-radius: 14px;
  background: var(--blue);
  color: white;
  font-weight: 900;
  box-shadow: 0 12px 28px rgba(9, 103, 216, 0.26);
}

.header-whatsapp small {
  opacity: 0.88;
  font-weight: 700;
}

.menu-btn {
  display: none;
  margin-left: auto;
  border: 0;
  width: 46px;
  height: 46px;
  border-radius: 12px;
  background: var(--navy);
  color: white;
  font-size: 1.4rem;
}

/* HERO */

.hero {
  overflow: hidden;
  background:
    radial-gradient(circle at 82% 16%, rgba(9, 103, 216, 0.16), transparent 34%),
    linear-gradient(135deg, #ffffff 0%, #f6fbff 48%, #edf6ff 100%);
}

.hero-grid {
  min-height: 650px;
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  align-items: center;
  gap: 56px;
  padding: 70px 0;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--blue);
  font-size: 0.78rem;
  font-weight: 950;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 22px;
  color: var(--navy);
  font-size: clamp(2.6rem, 5vw, 5rem);
  line-height: 0.98;
  letter-spacing: -0.075em;
}

h1 span {
  display: block;
  margin-top: 6px;
  color: var(--blue);
  font-family: Georgia, "Times New Roman", serif;
  font-style: italic;
  font-weight: 700;
  letter-spacing: -0.045em;
}

h2 {
  margin-bottom: 16px;
  color: var(--navy);
  font-size: clamp(2rem, 4vw, 3.35rem);
  line-height: 1.05;
  letter-spacing: -0.06em;
}

h3 {
  margin-bottom: 10px;
  color: var(--navy);
  font-size: 1.24rem;
  line-height: 1.16;
  letter-spacing: -0.03em;
}

.hero-text,
.section-title p,
.contact-box p,
.card p,
.step p,
.footer-grid p {
  color: var(--muted);
}

.hero-text {
  max-width: 580px;
  font-size: 1.13rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin: 30px 0;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 54px;
  padding: 0 24px;
  border-radius: 12px;
  font-weight: 950;
  transition: 0.2s ease;
}

.btn-primary {
  background: var(--blue);
  color: white;
  box-shadow: 0 14px 34px rgba(9, 103, 216, 0.26);
}

.btn-primary:hover,
.header-whatsapp:hover {
  transform: translateY(-2px);
  background: var(--blue-2);
}

.btn-secondary {
  background: white;
  color: var(--blue);
  border: 2px solid rgba(9, 103, 216, 0.28);
}

.btn-secondary:hover {
  transform: translateY(-2px);
  border-color: var(--blue);
}

.btn-whatsapp {
  background: #20c463;
  color: white;
}

.trust-points {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  max-width: 720px;
}

.trust-points div {
  padding: 16px;
  border-radius: 18px;
  background: rgba(255,255,255,0.74);
  border: 1px solid var(--border);
}

.trust-points strong {
  display: block;
  color: var(--navy);
  font-size: 0.98rem;
  margin-bottom: 4px;
}

.trust-points span {
  color: var(--muted);
  font-size: 0.9rem;
}

/* VISUAL HERO */

.hero-visual {
  position: relative;
  min-height: 480px;
}

.room {
  position: absolute;
  inset: 0;
  border-radius: 34px;
  background:
    linear-gradient(90deg, rgba(255,255,255,0.65), rgba(255,255,255,0.12)),
    linear-gradient(135deg, #e9eef7, #ffffff);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.room::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, transparent 0 63%, rgba(14, 42, 75, 0.07) 63% 64%, transparent 64%),
    linear-gradient(180deg, transparent 0 73%, rgba(7, 26, 51, 0.07) 73% 100%);
}

.wall-panel {
  position: absolute;
  left: 10%;
  top: 0;
  width: 90px;
  height: 100%;
  background:
    repeating-linear-gradient(90deg, #b6875b 0 8px, #d0a174 8px 14px);
  opacity: 0.9;
}

.tv-screen {
  position: absolute;
  right: 12%;
  top: 18%;
  width: 58%;
  aspect-ratio: 16 / 9;
  border: 12px solid #111927;
  border-radius: 10px;
  background:
    radial-gradient(circle at 25% 22%, rgba(255,255,255,0.22), transparent 22%),
    linear-gradient(140deg, #111927, #263647 48%, #050910);
  box-shadow: 0 34px 70px rgba(7, 26, 51, 0.35);
}

.tv-screen::after {
  content: "";
  position: absolute;
  left: 8%;
  right: 8%;
  bottom: -52px;
  height: 16px;
  border-radius: 999px;
  background: #151d2c;
}

.soundbar {
  position: absolute;
  right: 27%;
  top: 59%;
  width: 30%;
  height: 26px;
  border-radius: 999px;
  background: #131b28;
  box-shadow: 0 18px 28px rgba(7,26,51,0.2);
}

.cabinet {
  position: absolute;
  left: 13%;
  right: 8%;
  bottom: 12%;
  height: 84px;
  border-radius: 18px;
  background: linear-gradient(180deg, #283345, #172131);
  box-shadow: 0 26px 50px rgba(7,26,51,0.18);
}

.cabinet::after {
  content: "";
  position: absolute;
  left: 8%;
  right: 8%;
  top: -8px;
  height: 6px;
  border-radius: 99px;
  background: rgba(255,255,255,0.64);
}

.plant {
  position: absolute;
  bottom: 20%;
  width: 70px;
  height: 120px;
}

.plant::before,
.plant::after {
  content: "";
  position: absolute;
  bottom: 22px;
  width: 34px;
  height: 74px;
  border-radius: 100% 0 100% 0;
  background: #1e7a46;
}

.plant::before {
  left: 0;
  transform: rotate(-24deg);
}

.plant::after {
  right: 4px;
  transform: rotate(28deg);
}

.plant-left {
  left: 19%;
  transform: scale(0.75);
}

.plant-right {
  right: 2%;
  bottom: 15%;
}

/* SECTIONS */

.section {
  padding: 86px 0;
}

.section-title {
  max-width: 740px;
  margin-bottom: 38px;
}

.section-title.centered {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.card {
  padding: 30px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: white;
  box-shadow: 0 16px 42px rgba(7, 26, 51, 0.06);
  transition: 0.2s ease;
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow);
}

.icon {
  width: 62px;
  height: 62px;
  display: grid;
  place-items: center;
  margin-bottom: 20px;
  border-radius: 18px;
  background: var(--light-blue);
  color: var(--blue);
  font-size: 2rem;
  font-weight: 950;
}

.card a {
  color: var(--blue);
  font-weight: 950;
}

/* HOW */

.how {
  background: linear-gradient(180deg, #f7fbff, #ffffff);
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.step {
  position: relative;
  padding: 30px;
  border-radius: var(--radius);
  background: white;
  border: 1px solid var(--border);
  box-shadow: 0 16px 42px rgba(7, 26, 51, 0.06);
}

.step span {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  margin-bottom: 18px;
  border-radius: 50%;
  background: var(--blue);
  color: white;
  font-weight: 950;
}

/* BENEFITS */

.benefits {
  padding: 44px 0;
  background: linear-gradient(135deg, var(--navy), var(--navy-2));
  color: white;
}

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.benefits-grid div {
  padding: 18px 0;
}

.benefits-grid strong {
  display: block;
  margin-bottom: 4px;
  font-size: 1.08rem;
}

.benefits-grid span {
  color: rgba(255,255,255,0.72);
}

/* GALLERY */

.gallery {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 14px;
}

.gallery-item {
  min-height: 170px;
  border-radius: 18px;
  background:
    linear-gradient(180deg, transparent 0 70%, rgba(7, 26, 51, 0.12)),
    linear-gradient(135deg, #e7eef7, #ffffff);
  border: 1px solid var(--border);
  box-shadow: 0 14px 32px rgba(7, 26, 51, 0.08);
  position: relative;
  overflow: hidden;
}

.gallery-item::before {
  content: "";
  position: absolute;
  left: 18%;
  right: 18%;
  top: 26%;
  aspect-ratio: 16 / 9;
  border: 7px solid #132036;
  border-radius: 6px;
  background: linear-gradient(135deg, #0c1422, #2d4058);
}

.gallery-item::after {
  content: "";
  position: absolute;
  left: 16%;
  right: 16%;
  bottom: 18%;
  height: 20px;
  border-radius: 999px;
  background: #1d2838;
}

.item-2 { background: linear-gradient(135deg, #ffffff, #e9f1fb); }
.item-3 { background: linear-gradient(135deg, #f4eee7, #ffffff); }
.item-4 { background: linear-gradient(135deg, #d6b28d, #f8f1e7); }
.item-5 { background: linear-gradient(135deg, #f0f3f8, #ffffff); }

.center-action {
  display: flex;
  justify-content: center;
  margin-top: 28px;
}

/* CONTACT */

.contact {
  background: #f7fbff;
}

.contact-box {
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: 40px;
  align-items: center;
  padding: 46px;
  border-radius: 34px;
  background: white;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
}

.contact-card {
  padding: 28px;
  border-radius: 24px;
  background: #f7fbff;
  border: 1px solid var(--border);
}

.contact-card img {
  width: 220px;
  height: 96px;
  object-fit: contain;
  object-position: left center;
  margin-bottom: 16px;
}

.contact-card p {
  margin-bottom: 10px;
}

.contact-card .btn {
  width: 100%;
  margin-top: 12px;
}

/* FOOTER */

.site-footer {
  padding: 60px 0 24px;
  background: var(--navy);
  color: white;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr 1fr;
  gap: 44px;
}

.footer-grid img {
  width: 230px;
  height: 90px;
  object-fit: contain;
  object-position: left center;
  margin-bottom: 10px;
  filter: brightness(1.08);
}

.footer-grid a {
  display: block;
  color: rgba(255,255,255,0.78);
  margin-bottom: 8px;
}

.footer-grid a:hover {
  color: white;
}

.footer-grid .btn {
  display: inline-flex;
  color: white;
}

.footer-grid p {
  color: rgba(255,255,255,0.72);
}

.footer-grid h3 {
  color: white;
}

.copyright {
  width: min(1180px, calc(100% - 32px));
  margin: 34px auto 0;
  padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,0.12);
  text-align: center;
  color: rgba(255,255,255,0.56);
  font-size: 0.92rem;
}

/* RESPONSIVO */

@media (max-width: 980px) {
  .nav {
    min-height: 76px;
  }

  .logo {
    width: 190px;
  }

  .logo img {
    height: 58px;
  }

  .menu-btn {
    display: block;
  }

  nav {
    display: none;
    position: absolute;
    top: 76px;
    left: 16px;
    right: 16px;
    flex-direction: column;
    gap: 0;
    padding: 16px;
    border-radius: 18px;
    background: white;
    box-shadow: var(--shadow);
  }

  nav.open {
    display: flex;
  }

  nav a {
    padding: 12px;
  }

  nav a:first-child::after {
    display: none;
  }

  .header-whatsapp {
    display: none;
  }

  .hero-grid,
  .contact-box,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .hero-grid {
    min-height: auto;
    padding: 44px 0 60px;
  }

  .hero-visual {
    min-height: 420px;
  }

  .trust-points,
  .cards,
  .steps,
  .benefits-grid,
  .gallery {
    grid-template-columns: 1fr;
  }

  .contact-box {
    padding: 28px;
  }
}