/* ================= VARIÁVEIS ================= */
:root {
  --blue: hsl(195, 55%, 70%);
  --blue-light: hsl(195, 55%, 85%);
  --blue-deep: hsl(195, 99%, 29%);
  --green: hsl(150, 30%, 30%);
  --bg: #f6f9f8;
  --text: #1f2d2a;
  --white: #ffffff;

  --radius-lg: 24px;
  --radius-md: 16px;
  --shadow-soft: 0 10px 30px rgba(0,0,0,.12);
  --shadow-hover: 0 18px 45px rgba(0,0,0,.18);
}

/* ================= RESET ================= */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Inter', sans-serif;
  color: var(--text);
  background: linear-gradient(
    to bottom,
    hsl(195, 99%, 29%),
    hsl(195, 82%, 74%)
  );
  padding-top: 80px;
}

/* ================= CONTAINER ================= */
.container {
  width: min(1200px, 92%);
  margin: auto;
}

/* ================= HEADER ================= */
.header {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 1000;
  background: transparent;
  transition: all .35s ease;
}

.header.scrolled {
  backdrop-filter: blur(14px);
  background: hsla(195, 99%, 29%, 0.45);
  box-shadow: var(--shadow-soft);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

.logo {
  display: flex;
  align-items: center;
  gap: .6rem;
  text-decoration: none;
  color: inherit;
}

.logo-icon img {
  width: 42px;
}

.logo-text {
  font-family: 'Playfair Display', serif;
  font-size: 1.35rem;
  font-weight: 600;
  color: white;
}
/* ================= SESSÃO CASAS ================= */
.casas {
  background-image: 
    linear-gradient(to top, rgba(255,255,255,0.8), rgba(195,225,255,0.8)),
    url('imagens/degrade.png');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  height: 500px;
  display: flex;
  justify-content: space-between;
  align-items:center;
  text-align: center;
  color: #0a0a0a;
}

/* ================= BOTÕES ================= */
.btn {
  padding: .75rem 1.6rem;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 500;
  transition: all .3s ease;
}

.btn.primary {
  background: var(--blue-deep);
  color: #fff;
  box-shadow: 0 6px 18px rgba(0,0,0,.25);
}

.btn.primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 30px rgba(0,0,0,.35);
}

.btn.outline{
  background: var(--blue-deep);
  color: #fff;
  box-shadow: 0 6px 18px rgba(0,0,0,.25);
}

.btn.outline:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 30px rgba(0,0,0,.35);
}
/* ================= HERO ================= */
.hero {
  height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
}

.overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(3,84,125,.95),
    rgba(117,205,226,.85)
  );
}

.hero-content {
  position: relative;
  max-width: 720px;
  color: white;
}

.badge {
  display: inline-block;
  background: rgba(255,255,255,.18);
  padding: .45rem .9rem;
  border-radius: 999px;
  font-size: .85rem;
  backdrop-filter: blur(6px);
}

.hero h1 {
  font-family: 'Playfair Display', serif;
  font-size: clamp(2.4rem, 5vw, 3.4rem);
  margin: 1.2rem 0;
  line-height: 1.15;
}

.hero-actions {
  margin-top: 2.2rem;
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

/* ================= SEÇÕES ================= */
.section {
  padding: 6rem 0;
  background: var(--bg);
}

.section.alt {
  background: #eaf2f1;
}

.section h2 {
  font-family: 'Playfair Display', serif;
  font-size: 2.4rem;
}

.section-subtitle {
  margin: .8rem 0 3rem;
  max-width: 620px;
  opacity: .85;
}

/* ================= GRID ================= */
.cards-square {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 200px));
  gap: 28px;
  justify-content: center;
}

/* ================= CARD ================= */
.airbnb-card {
  max-width: 200px;
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
  transition: transform .35s ease;
}

.airbnb-card:hover {
  transform: translateY(-6px);
}

.card-image {
  aspect-ratio: 1 / 1;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: #e5e7eb;
  box-shadow: var(--shadow-soft);
}

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

.card-info {
  padding-top: 10px;
}

.card-info h3 {
  font-size: .95rem;
  font-weight: 600;
}

.card-info span {
  font-size: .85rem;
  opacity: .6;
}

/* ================= FOOTER SIMPLE ================= */
.footer-simple {
  background: hsl(195, 99%, 20%);
  padding: 3rem 1.25rem;
}

.footer-simple-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2rem;
  text-align: center;
}

/* LOGO */
.footer-logo {
  display: flex;
  align-items: center;
  gap: .6rem;
  text-decoration: none;
}

.footer-logo img {
  width: 40px;
}

.footer-logo span {
  font-family: 'Playfair Display', serif;
  color: #fff;
  font-size: 1.05rem;
}

/* WHATSAPP */
.footer-whatsapp {
  background: #25d366;
  color: #fff;
  padding: .75rem 1.8rem;
  border-radius: 999px;
  font-weight: 500;
  text-decoration: none;
  transition: transform .25s ease, box-shadow .25s ease;
  box-shadow: 0 8px 22px rgba(0,0,0,.25);
}

.footer-whatsapp:hover {
  transform: translateY(-3px);
  box-shadow: 0 14px 32px rgba(0,0,0,.35);
}

/* DESKTOP */
@media (min-width: 768px) {
  .footer-simple-content {
    flex-direction: row;
    justify-content:center;
    text-align: left;
  }
}