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

:root {
  --primary: #38bdf8;
  --secondary: #6366f1;
  --bg-dark: #020617;
  --bg-card: rgba(255,255,255,0.06);
  --text-light: #cbd5f5;
}

/* RESET */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Poppins', sans-serif;
}

/* BODY BACKGROUND WITH GLOW */
body {
  background: radial-gradient(circle at top, #1e293b, #020617);
  color: white;
  overflow-x: hidden;
}

/* NAVBAR - GLASS + SHADOW */
.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 70px;
  position: sticky;
  top: 0;
  z-index: 1000;

  background: rgba(255,255,255,0.04);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.navbar h2 {
  font-weight: 800;
  background: linear-gradient(45deg, var(--primary), var(--secondary));
  -webkit-background-clip: text;
  color: transparent;
}

/* NAV LINKS */
.navbar a {
  margin: 0 18px;
  text-decoration: none;
  color: var(--text-light);
  font-weight: 500;
  position: relative;
  transition: 0.3s;
}

.navbar a:hover {
  color: white;
}

/* COOL UNDERLINE EFFECT */
.navbar a::after {
  content: "";
  width: 0%;
  height: 2px;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  position: absolute;
  left: 0;
  bottom: -6px;
  transition: 0.3s;
}

.navbar a:hover::after {
  width: 100%;
}

/* HERO WITH GLOW TEXT */
.hero {
  height: 95vh;
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
}

.hero h2 {
  font-size: 4rem;
  font-weight: 800;
  background: linear-gradient(45deg, #fff, #38bdf8);
  -webkit-background-clip: text;
  color: transparent;
}

.hero p {
  margin-top: 15px;
  font-size: 1.1rem;
  color: #94a3b8;
}

/* BUTTONS - PREMIUM */
.btn {
  display: inline-block;
  padding: 14px 30px;
  margin: 18px 10px;
  border-radius: 12px;
  background: linear-gradient(45deg, var(--primary), var(--secondary));
  color: #fff;
  text-decoration: none;
  font-weight: 600;
  transition: 0.35s;
  position: relative;
  overflow: hidden;
}

/* GLOW EFFECT */
.btn::before {
  content: "";
  position: absolute;
  width: 200%;
  height: 200%;
  background: linear-gradient(120deg, transparent, rgba(255,255,255,0.4), transparent);
  transform: rotate(25deg);
  top: -100%;
  left: -100%;
  transition: 0.6s;
}

.btn:hover::before {
  top: 100%;
  left: 100%;
}

.btn:hover {
  transform: translateY(-4px) scale(1.03);
  box-shadow: 0 15px 35px rgba(56,189,248,0.5);
}

.outline {
  background: transparent;
  border: 1px solid var(--primary);
}

/* SECTION */
section {
  padding: 100px 20px;
  text-align: center;
}

section h2 {
  font-size: 2.3rem;
  margin-bottom: 25px;
}

/* GRID */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(270px,1fr));
  gap: 30px;
  padding: 50px;
}

/* CARD - GLASS + HOVER DEPTH */
.card {
  background: var(--bg-card);
  padding: 35px;
  border-radius: 20px;
  backdrop-filter: blur(18px);
  border: 1px solid rgba(255,255,255,0.08);
  transition: 0.4s;
  position: relative;
  overflow: hidden;
}

/* CARD GLOW BORDER */
.card::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 20px;
  padding: 1px;
  background: linear-gradient(45deg, transparent, var(--primary), transparent);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
}

/* CARD HOVER */
.card:hover {
  transform: translateY(-12px) scale(1.03);
  box-shadow: 0 25px 50px rgba(0,0,0,0.5);
}

/* TESTIMONIAL */
.slider {
  max-width: 650px;
  margin: auto;
}

.slide {
  display: none;
  padding: 30px;
  border-radius: 15px;
  background: var(--bg-card);
  backdrop-filter: blur(10px);
}

.slide.active {
  display: block;
}

/* FORM - MODERN INPUT */
form {
  max-width: 480px;
  margin: auto;
  background: var(--bg-card);
  padding: 35px;
  border-radius: 20px;
  backdrop-filter: blur(15px);
}

input, select {
  width: 100%;
  padding: 14px;
  margin: 14px 0;
  border-radius: 10px;
  border: 1px solid rgba(255,255,255,0.08);
  background: transparent;
  color: white;
}

input:focus {
  border: 1px solid var(--primary);
  box-shadow: 0 0 10px rgba(56,189,248,0.4);
}

/* BUTTON */
button {
  width: 100%;
  padding: 14px;
  border: none;
  border-radius: 12px;
  background: linear-gradient(45deg, var(--primary), var(--secondary));
  color: white;
  font-weight: bold;
  cursor: pointer;
  transition: 0.3s;
}

button:hover {
  transform: scale(1.05);
}

/* WHATSAPP FLOAT */
.whatsapp {
  position: fixed;
  bottom: 30px;
  right: 30px;
  background: #25D366;
  padding: 18px;
  border-radius: 50%;
  font-size: 24px;
  color: white;
  box-shadow: 0 15px 25px rgba(0,0,0,0.4);
  animation: float 2s infinite ease-in-out;
}

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

/* FOOTER */
footer {
  background: #020617;
  padding: 30px;
  text-align: center;
  color: #94a3b8;
}

body::after {
  content: "";
  position: fixed;
  top: 50%;
  left: 50%;
  width: 350px;
  height: 350px;

  background: url('../images/logo.png') no-repeat center;
  background-size: contain;

  opacity: 0.30;  /* 🔥 increase visibility (try 0.12–0.2) */
  transform: translate(-50%, -50%);
  pointer-events: none;
  z-index: 0;
}