@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&display=swap');

*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html, body {
  height: 100%;
  overflow: hidden;
  font-family: 'Outfit', sans-serif;
  background: #020b18;
  color: #fff;
  -webkit-user-select: none;
  -moz-user-select: none;
  user-select: none;
}

/* --- Canvas fills entire screen --- */
#waterCanvas {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
}

/* --- Bubbles --- */
.bubble-layer {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 1;
  overflow: hidden;
}

.bub {
  position: absolute;
  bottom: -20px;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, rgba(100, 220, 255, 0.22), rgba(6, 182, 212, 0.06) 60%, transparent 70%);
  border: 1px solid rgba(100, 220, 255, 0.1);
  animation: rise linear infinite;
  opacity: 0;
}

.bub::after {
  content: '';
  position: absolute;
  top: 18%;
  left: 22%;
  width: 28%;
  height: 18%;
  background: rgba(255, 255, 255, 0.18);
  border-radius: 50%;
  transform: rotate(-30deg);
}

@keyframes rise {
  0%   { transform: translateY(0) translateX(0) scale(1); opacity: 0; }
  6%   { opacity: 0.8; }
  50%  { transform: translateY(-50vh) translateX(15px) scale(1.04); }
  90%  { opacity: 0.5; }
  100% { transform: translateY(-115vh) translateX(-10px) scale(0.85); opacity: 0; }
}

/* --- Centered content --- */
.center-content {
  position: fixed;
  inset: 0;
  z-index: 10;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: safe center;
  pointer-events: none;
  text-align: center;
  padding: 2rem;
  overflow-y: auto;
}

.logo-wrap {
  margin-bottom: 2rem;
  animation: fadeInDown 1s ease-out;
}

.logo {
  width: 64px;
  height: 64px;
  pointer-events: none;
  filter: drop-shadow(0 0 25px rgba(6, 182, 212, 0.5));
  animation: logoFloat 4s ease-in-out infinite;
}

@keyframes logoFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

.greeting {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  line-height: 1.2;
}

.line-hi {
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 400;
  color: rgba(255,255,255,0.7);
  animation: fadeInUp 0.8s ease-out 0.2s both;
}

.line-welcome {
  font-size: clamp(1.1rem, 2.5vw, 1.5rem);
  font-weight: 300;
  color: rgba(255,255,255,0.55);
  animation: fadeInUp 0.8s ease-out 0.45s both;
}

.line-brand {
  font-size: clamp(2.4rem, 6vw, 4.5rem);
  font-weight: 800;
  letter-spacing: 1px;
  margin-top: 0.3rem;
  background: linear-gradient(135deg, #67e8f9 0%, #06b6d4 35%, #0ea5e9 65%, #38bdf8 100%);
  background-size: 200% 200%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: fadeInUp 0.8s ease-out 0.65s both, shimmer 5s ease-in-out infinite;
  filter: drop-shadow(0 0 30px rgba(6, 182, 212, 0.3));
}

@keyframes shimmer {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

/* Decorative water line */
.water-line {
  margin-top: 2rem;
  width: 80px;
  height: 3px;
  border-radius: 3px;
  background: linear-gradient(90deg, transparent, rgba(6,182,212,0.6), transparent);
  animation: fadeInUp 0.8s ease-out 0.9s both, lineWave 3s ease-in-out infinite;
}

@keyframes lineWave {
  0%, 100% { width: 80px; opacity: 0.6; }
  50% { width: 120px; opacity: 1; }
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(25px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-20px); }
  to { opacity: 1; transform: translateY(0); }
}

/* --- Zona Selector --- */
.zona-selector {
  margin-top: 2.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  animation: fadeInUp 0.8s ease-out 1.1s both;
  pointer-events: all;
}

.zona-label {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: rgba(255,255,255,0.35);
}

.zona-buttons {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  justify-content: center;
}

.zona-btn {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.8rem 2rem;
  background: rgba(6, 182, 212, 0.06);
  border: 1px solid rgba(6, 182, 212, 0.15);
  border-radius: 50px;
  color: #fff;
  text-decoration: none;
  font-family: 'Outfit', sans-serif;
  font-size: 0.95rem;
  font-weight: 500;
  letter-spacing: 0.5px;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: all 0.35s ease;
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.zona-btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.1), transparent);
  transition: left 0.5s ease;
}

.zona-btn:hover::before {
  left: 100%;
}

.zona-btn:hover {
  background: rgba(6, 182, 212, 0.14);
  border-color: rgba(6, 182, 212, 0.4);
  transform: translateY(-3px);
  box-shadow: 0 8px 30px rgba(6, 182, 212, 0.2), 0 0 60px rgba(6, 182, 212, 0.06);
}

.zona-icon {
  font-size: 1.1rem;
}

.zona-name {
  background: linear-gradient(135deg, #67e8f9, #06b6d4);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-weight: 600;
}

@media (max-width: 480px) {
  .zona-buttons {
    flex-direction: column;
    width: 100%;
    padding: 0 1rem;
  }
  .zona-btn {
    justify-content: center;
    width: 100%;
  }
}