/* =========================================================
   HOTEL DIVA – SEMANA SANTA 2026
   Estilos Profesionales para HTML
   ========================================================= */

/* ================= VARIABLES ================= */
:root {
  --color-primary: hwb(221 14% 5%);
  --color-black: #1a1a1a;
  --color-white: #fff;
  --color-gray: #f5f5f5;
  --color-gray-medium: #888;
  --transition: 0.3s ease-in-out;
  --font-family: "Arial", sans-serif;
}

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

body {
  font-family: var(--font-family);
  color: var(--color-black);
  line-height: 1.6;
  background-color: var(--color-white);
}

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

ul {
  list-style: none;
}

/* ================= NAVBAR ================= */
.navbar {
  position: fixed;
  top: 0;
  width: 100%;
  background: transparent;
  display: flex;
  justify-content: center;
  z-index: 999;
  padding: 20px 0;
  transition:
    background var(--transition),
    box-shadow var(--transition);
}

.navbar.scrolled {
  background: var(--color-white);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.nav-container {
  width: 90%;
  max-width: 1200px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-weight: bold;
  font-size: 1.5rem;
  color: var(--color-primary);
}

.nav-btn {
  background: var(--color-primary);
  color: var(--color-white);
  padding: 10px 20px;
  border-radius: 30px;
  font-weight: bold;
  transition: background var(--transition);
}

.nav-btn:hover {
  background: #e55a00;
}

/* ================= HERO ================= */
.hero {
  position: relative;
  height: 100vh;
  background: url("hero-1920.webp") center/cover no-repeat;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: var(--color-white);
}

/* Imágenes responsivas del hero según ancho de pantalla */
@media (max-width: 640px) {
  .hero {
    background-image: url("hero-640.webp");
  }
}
@media (min-width: 641px) and (max-width: 960px) {
  .hero {
    background-image: url("hero-960.webp");
  }
}
@media (min-width: 961px) and (max-width: 1280px) {
  .hero {
    background-image: url("hero-1280.webp");
  }
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.45);
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 800px;
  padding: 0 20px;
}

.hero-content h1 {
  text-align: center;
  margin: 0 auto;
}

.seo-subtitle {
  font-size: 1.3rem;
  margin-bottom: 20px;
  font-weight: normal;
}

.hero p {
  font-size: 1.1rem;
  margin-bottom: 30px;
}

/* Offer box */
.offer-box {
  background: rgba(255, 255, 255, 0.1);
  padding: 20px;
  border-radius: 10px;
  margin-bottom: 20px;
}

.offer-box h3 {
  font-size: 1.5rem;
  margin-bottom: 10px;
}

.offer-box .price {
  font-size: 2rem;
  font-weight: bold;
  margin-bottom: 5px;
}

.btn-primary {
  display: inline-block;
  background: var(--color-primary);
  color: var(--color-white);
  padding: 12px 30px;
  border-radius: 30px;
  font-weight: bold;
  transition: background var(--transition);
}

.btn-primary:hover {
  background: #3602f3;
}

/* ================= SECTIONS ================= */
.section {
  padding: 80px 20px;
  max-width: 1200px;
  margin: 0 auto;
}

/* ================= CARDS ================= */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
  margin-top: 30px;
}

.card {
  background: var(--color-gray);
  padding: 20px;
  border-radius: 15px;
  text-align: center;
  transition:
    transform var(--transition),
    box-shadow var(--transition);
}

.card.highlight {
  background: var(--color-primary);
  color: var(--color-white);
  transform: scale(1.05);
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

.card h3 {
  font-size: 1.5rem;
  margin-bottom: 15px;
}

.card .big {
  font-size: 1.8rem;
  font-weight: bold;
  margin-bottom: 10px;
}

.btn-card {
  display: inline-block;
  background: var(--color-black);
  color: var(--color-white);
  padding: 10px 20px;
  border-radius: 25px;
  font-weight: bold;
  margin-top: 15px;
  transition: background var(--transition);
}

.btn-card:hover {
  background: var(--color-primary);
}

/* ================= FORM ================= */
form {
  background: var(--color-gray);
  padding: 30px;
  border-radius: 15px;
  max-width: 500px;
  margin: 30px auto 0;
  display: flex;
  flex-direction: column;
  gap: 15px;
}
.reserva {
  text-align: center;
}
#reservaForm {
  max-width: 420px;
  margin: 0 auto;
  text-align: left; /* importante para que los labels queden bien */
}
.section h2 {
  text-align: center;
  margin-bottom: 40px;
}

.reserva h2 {
  text-align: center;
  margin-bottom: 10px;
}

.reserva p {
  text-align: center;
  margin-bottom: 30px;
}

form label {
  font-weight: bold;
}

form input {
  padding: 12px 15px;
  border-radius: 10px;
  border: 1px solid #ccc;
  font-size: 1rem;
}

form input:focus {
  outline: none;
  border-color: var(--color-primary);
}

form select {
  padding: 12px 15px;
  border-radius: 10px;
  border: 1px solid #ccc;
  font-size: 1rem;
  background-color: #fff;
  cursor: pointer;
  appearance: auto;
}

form select:focus {
  outline: none;
  border-color: var(--color-primary);
}

form button {
  background: var(--color-primary);
  color: var(--color-white);
  padding: 12px;
  border-radius: 30px;
  font-weight: bold;
  font-size: 1rem;
  cursor: pointer;
  transition: background var(--transition);
}

form button:hover {
  background: #e55a00;
}

/* ================= FOOTER ================= */
footer {
  background: var(--color-black);
  color: var(--color-white);
  text-align: center;
  padding: 30px 20px;
  margin-top: 50px;
  font-size: 0.9rem;
}

/* ================= REVEAL ANIMATION ================= */
.reveal {
  opacity: 0;
  transform: translateY(50px);
  transition: all 0.8s ease-out;
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

/* ================= COUNTDOWN ================= */
#countdown {
  font-size: 1.3rem;
  font-weight: bold;
  margin: 20px 0;
  color: var(--color-white);
}

/* ================= FOOTER ================= */
.footer {
  background-color: #1a1a2e;
  color: #ffffff;
  padding: 60px 0 30px;
  margin-top: 80px;
  border-top: 3px solid var(--color-primary);
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 40px;
  margin-bottom: 40px;
}

.footer-section h2 {
  font-size: 1.8rem;
  margin-bottom: 15px;
  color: var(--color-primary);
  font-weight: bold;
}

.footer-section h3 {
  font-size: 1.2rem;
  margin-bottom: 15px;
  font-weight: 600;
}

.footer-section p {
  color: #b0b0b0;
  line-height: 1.8;
  font-size: 0.95rem;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-link {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  color: #b0b0b0;
  transition: color var(--transition);
  cursor: pointer;
}

.footer-link:hover {
  color: var(--color-primary);
}

.footer-link span:first-child {
  font-size: 1.2rem;
  min-width: 25px;
}

.footer-link-btn {
  background: none;
  border: none;
  color: #b0b0b0;
  cursor: pointer;
  text-align: left;
  padding: 0;
  font-size: 0.95rem;
  transition: color var(--transition);
  font-family: inherit;
}

.footer-link-btn:hover {
  color: var(--color-primary);
}

.footer-social {
  display: flex;
  gap: 15px;
}

.social-icon {
  width: 45px;
  height: 45px;
  background-color: #2d2d44;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  transition:
    background-color var(--transition),
    color var(--transition);
  border: 2px solid transparent;
}

.social-icon:hover {
  background-color: var(--color-primary);
  color: #fff;
}

.footer-bottom {
  border-top: 1px solid #2d2d44;
  padding-top: 20px;
  text-align: center;
  color: #888888;
  font-size: 0.9rem;
}

.footer-bottom p {
  margin: 5px 0;
}

/* ================= RESPONSIVE ================= */
@media (max-width: 768px) {
  .hero h1 {
    font-size: 2.2rem;
  }

  .seo-subtitle {
    font-size: 1rem;
  }

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

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .footer-section h2 {
    font-size: 1.4rem;
  }

  .footer {
    padding: 40px 0 20px;
    margin-top: 60px;
  }
}