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

/* GLOBAL */
body {
  font-family: 'Inter', sans-serif;
  color: white;
  background: black;
  overflow-x: hidden;
}

/* NAV */
nav {
  position: fixed;
  width: 100%;
  top: 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 50px;
  background: rgba(0,0,0,0.5);
  backdrop-filter: blur(12px);
  z-index: 1000;
}

.nav-logo {
  width: 38px;
}

.nav-links a {
  color: white;
  text-decoration: none;
  margin-left: 30px;
  font-size: 14px;
  opacity: 0.8;
  transition: 0.3s;
}

.phone-link {
  margin-right: 20px;
  padding-right: 20px;
  border-right: 1px solid rgba(255,255,255,0.3);
  opacity: 1;
  font-weight: 600;
}

.nav-links a:hover {
  opacity: 1;
}

/* SECTIONS */
section {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

/* HERO */
.hero {
  background: url("bg-night.jpg") center top/cover no-repeat;
  min-height: 90vh;
  gap: 60px;
  text-align: center;
}

/* DAY */
.vision {
  background: url("bg-day.jpg") center top/cover no-repeat;
  min-height: 90vh;
  gap: 60px;
  text-align: center;
}

/* OVERLAY */
.overlay {
  position: absolute;
  width: 100%;
  height: 100%;
  background: linear-gradient(to bottom, rgba(0,0,0,0.10), rgba(0,0,0,0.25));
}

/* CONTENT */
.content {
  position: relative;
  z-index: 2;
  max-width: 750px;
  padding: 20px;
}

/* GLASS */
.glass {
  background: rgba(255,255,255,0.05);
  border-radius: 20px;
  padding: 40px;
  backdrop-filter: blur(15px);
  border: 1px solid rgba(255,255,255,0.1);
}

/* LOGO */
.logo-main {
  width: 140px;
  margin-bottom: 20px;
}

/* TEXT */
h1 {
  font-size: 60px;
  letter-spacing: 6px;
}

h2 {
  font-size: 36px;
}

p {
  opacity: 0.85;
}

/* SERVICES */
.services-row {
  position: relative;
  z-index: 2;
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  justify-content: center;
}

.service-card {
  padding: 15px 20px;
  background: rgba(255,255,255,0.05);
  border-radius: 12px;
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.1);
  transition: 0.3s;
}

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

/* CONTACT */
.contact-row {
  position: relative;
  z-index: 2;
  display: flex;
  gap: 50px;
  flex-wrap: wrap;
  justify-content: center;
}

.contact-card {
  background: rgba(0, 0, 0, 0.45);
  padding: 20px;
  border-radius: 12px;
  backdrop-filter: blur(2px);
}

.contact-card a {
  color: #ffffff;
  text-decoration: none;
  font-weight: 600;
  text-shadow: 0 2px 4px rgba(0,0,0,0.7);
}

/* CHAT BUBBLE */
.chat-bubble {
  position: fixed;
  bottom: 80px;
  right: 25px;

  padding: 12px 16px;
  border-radius: 14px;

  color: #111;
  font-size: 15px;
  font-weight: 500;

  background: rgba(255, 255, 255, 0.25);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);

  border: 1px solid rgba(255, 255, 255, 0.35);

  box-shadow:
    0 8px 32px rgba(0, 0, 0, 0.15),
    inset 0 1px 1px rgba(255, 255, 255, 0.4);

  animation: float 3s infinite ease-in-out;

  z-index: 1000;
}

@keyframes float {
  0% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
  100% { transform: translateY(0); }
}

/* WHATSAPP BUTTON */
.whatsapp-btn {
  position: fixed;
  bottom: 20px;
  right: 25px;
  background: #25D366;
  color: white;
  padding: 12px 18px;
  border-radius: 25px;
  text-decoration: none;
  font-size: 16px;
}

/* FOOTER */
footer {
  text-align: center;
  padding: 20px;
  background: black;
  opacity: 0.6;
}

/* SCROLL ANIMATION */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: 1s;
}

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