* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: Arial, sans-serif;
}

body {
  background: #0f172a;
  color: #e5e7eb;
}

/* Header */
header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px 30px;
  background: rgba(0,0,0,0.8);
  position: sticky;
  top: 0;
}

.logo-container {
  display: flex;
  align-items: center;
  gap: 20px;
}

/* BIG logo */
.logo {
  height: 80px;
}

.logo {
  height: 70px; /* BIGGER */
  margin-right: 10px;
}

/* Company name styling */
.company-name {
  display: flex;
  flex-direction: column;
  line-height: 1;
}

/* KAYGUAN (main highlight) */
.kayguan {
  font-size: 42px;
  font-weight: 800;
  letter-spacing: 3px;
  color: #1fa87a; /* from your logo green */
}

/* TECHNOLOGY (secondary) */
.technology {
  font-size: 18px;
  letter-spacing: 6px;
  color: #ffffff;
}
nav a {
  margin-left: 20px;
  color: #e5e7eb;
}

/* Hero */
.hero {
  position: relative;
  height: 90vh;
  background: url('images/hero.jpg') center/cover no-repeat;
}

.overlay {
  position: absolute;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,0.6);
}

.hero-content {
  position: relative;
  text-align: center;
  top: 50%;
  transform: translateY(-50%);
}

.hero h1 {
  font-size: 2.8rem;
}

.btn {
  display: inline-block;
  padding: 12px 25px;
  background: linear-gradient(45deg, #00b894, #00cec9);
  color: white;
  margin-top: 20px;
  border-radius: 5px;
}

body {
  font-family: 'Segoe UI', sans-serif;
  line-height: 1.8;
  letter-spacing: 0.5px;
}

h1, h2, h3 {
  margin-bottom: 20px;
  letter-spacing: 1px;
}

h1 {
  font-size: 48px;
}

h2 {
  font-size: 32px;
}

h3 {
  font-size: 22px;
}

p {
  margin-bottom: 16px;
  font-size: 16px;
}

section {
  padding: 80px 10%;
}

/* Sections */
section {
  padding: 80px 20px;
  text-align: center;
}

/* Cards */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 25px;
}

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

.card img {
  width: 100%;
  border-radius: 8px;
  margin-bottom: 10px;
}

.card:hover {
  transform: translateY(-5px);
}

.solution-card {
  padding: 25px;
  border-radius: 12px;
  transition: 0.3s;
}

.solution-card img {
  margin-bottom: 15px;
  border-radius: 10px;
}

.solution-card h3 {
  margin-bottom: 10px;
}

/* Contact */
.contact-info {
  margin-bottom: 20px;
}

.contact-form {
  max-width: 500px;
  margin: auto;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 10px;
  margin: 10px 0;
  border: none;
  border-radius: 5px;
}

.contact-form button {
  padding: 10px;
  background: #00b894;
  color: white;
  border: none;
  width: 100%;
}

/* Footer */
footer {
  background: #020617;
  padding: 20px;
}

/* Animation */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: 0.8s;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}
.solution-card {
  transform: translateY(20px);
  opacity: 0;
  animation: fadeUp 0.8s ease forwards;
}

@keyframes fadeUp {
  to {
    transform: translateY(0);
    opacity: 1;
  }
}