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

body {
  font-family: "Poppins", Arial, sans-serif;
  color: #222;
  background-color: #fff;
  overflow-x: hidden;
}

/* ===================== MENU HAMBURGER ===================== */
.menu {
  position: fixed;
  top: 20px;
  left: 20px;
  z-index: 1000;
  background: transparent;
  padding: 0;
  margin: 0;
}

.menu-icon {
  font-size: 32px;
  color: #fff;
  cursor: pointer;
  padding: 8px 12px;
  border-radius: 8px;
  background: rgba(0, 0, 0, 0.4);
  box-shadow: 0 3px 10px rgba(0, 0, 0, 0.3);
  transition: transform 0.2s ease, background 0.2s ease;
}

.menu-icon:hover {
  transform: scale(1.1);
  background: rgba(0, 0, 0, 0.6);
}

.menu-list {
  list-style: none;
  display: none;
  position: absolute;
  top: calc(100% + 10px);
  left: 0;
  min-width: 180px;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(4px);
  border-radius: 10px;
  padding: 8px 0;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4);
  flex-direction: column;
  z-index: 1050;
}

.menu-list.open {
  display: flex;
  animation: fadeInMenu 0.3s ease forwards;
}

@keyframes fadeInMenu {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.menu-list li {
  width: 100%;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.menu-list li:last-child {
  border-bottom: none;
}

.menu-list a {
  display: block;
  padding: 10px 16px;
  color: #fff;
  text-decoration: none;
  font-weight: 600;
  font-size: 1rem;
  transition: background 0.2s ease, color 0.2s ease;
}

.menu-list a:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #ffd700;
}

@media (max-width: 480px) {
  .menu-icon {
    font-size: 26px;
    padding: 6px 10px;
  }

  .menu-list {
    min-width: 150px;
    left: 4px;
  }

  .menu-list a {
    padding: 12px 14px;
    font-size: 0.95rem;
  }
}

/* ===================== BANNER CACHOEIRA ===================== */
.banner-cachoeira {
  position: relative;
  width: 100%;
  height: 100vh;
  max-height: 700px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #000;
}

.banner-cachoeira video {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: translate(-50%, -50%);
}

.banner-texto {
  position: relative;
  z-index: 2;
  color: #fff;
  text-align: center;
  padding: 20px;
  text-shadow: 0 3px 8px rgba(0, 0, 0, 0.7);
  animation: fadeIn 2s ease forwards;
  animation-delay: 0.5s;
  opacity: 0;
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

.banner-texto h1 {
  font-size: 3rem;
  font-weight: 700;
  margin-bottom: 10px;
  letter-spacing: 1px;
}

.banner-texto p {
  font-size: 1.2rem;
}

/* ===================== ABOUT ===================== */
.about {
  background: #f8f8f8;
  color: #333;
  padding: 80px 20px;
  text-align: center;
}

.about .container {
  max-width: 900px;
  margin: 0 auto;
}

.about h2 {
  font-size: 2.5rem;
  margin-bottom: 30px;
  color: #222;
  text-transform: uppercase;
  letter-spacing: 2px;
}

.about p {
  font-size: 1.1rem;
  line-height: 1.8;
  margin-bottom: 20px;
}

.about strong {
  color: #111;
}

.about .assinatura {
  margin-top: 40px;
  font-style: italic;
  color: #555;
}

/* ===================== FOOTER ===================== */
.footer {
  background: #000;
  color: #fff;
  text-align: center;
  padding: 30px 10px;
  font-size: 0.9rem;
}

/* ===================== RESPONSIVIDADE ===================== */
@media (max-width: 1024px) {
  .banner-cachoeira {
    height: 480px;
  }

  .banner-texto h1 {
    font-size: 2.5rem;
  }

  .banner-texto p {
    font-size: 1rem;
  }
}

@media (max-width: 768px) {
  .banner-cachoeira {
    height: 400px;
  }

  .banner-texto h1 {
    font-size: 2rem;
  }

  .banner-texto p {
    font-size: 1rem;
  }
}

@media (max-width: 480px) {
  .banner-cachoeira {
    height: 320px;
  }

  .banner-cachoeira video {
    width: auto;
    height: 100%;
  }

  .banner-texto h1 {
    font-size: 1.6rem;
  }

  .banner-texto p {
    font-size: 0.9rem;
  }
}