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

/* ===== ROOT COLORS ===== */
:root {
  --primary: #0f172a;   /* Dark Navy */
  --accent: #38bdf8;    /* Sky Blue */
  --text: #ffffff;
}

/* ===== BODY ===== */
body {
  background: var(--primary);
  color: var(--text);
}

/* ===== NAVBAR ===== */
/* NAVBAR */
.navbar {
  width: 100%;
  background: #0b1c2d; /* dark blue */
  position: sticky;
  top: 0;
  z-index: 1000;
}

.nav-container {
  max-width: 1200px;
  margin: auto;
  padding: 10px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* LOGO */
.logo img {
  height: 55px;
  width: auto;
  object-fit: contain;
}

/* NAV LINKS */
.nav-links {
  display: flex;
  gap: 30px;
}

.nav-links a {
  color: #ffffff;
  text-decoration: none;
  font-size: 16px;
  font-weight: 500;
  position: relative;
}

.nav-links a:hover {
  color: #4fc3f7;
}

/* UNDERLINE HOVER EFFECT */
.nav-links a::after {
  content: '';
  position: absolute;
  width: 0%;
  height: 2px;
  background: #4fc3f7;
  left: 0;
  bottom: -6px;
  transition: 0.3s;
}

.nav-links a:hover::after {
  width: 100%;
}


/* ===== HERO ===== */

.hero-section {
  height: 500px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 6%;
  background: linear-gradient(135deg, #0f172a, #020617);
  position: relative;
  overflow: hidden;
}

/* LEFT CONTENT */
.hero-left {
  max-width: 50%;
  color: #ffffff;
}

.hero-left h1 {
  font-size: 48px;
  margin-bottom: 15px;
}

.hero-left p {
  font-size: 18px;
  margin-bottom: 25px;
  color: #cbd5e1;
}

.hero-left button {
  background: #38bdf8;
  color: #0f172a;
  padding: 12px 24px;
  border: none;
  border-radius: 6px;
  font-size: 16px;
  cursor: pointer;
  font-weight: 600;
}

/* RIGHT CONTENT */
.hero-right {
  max-width: 480px;
  background: rgba(56, 189, 248, 0.15);
  backdrop-filter: blur(8px);
  padding: 25px;
  border-radius: 10px;
  color: #ffffff;
  border-left: 4px solid #38bdf8;
  opacity: 0;
  position: relative;
}

.hero-right h2 {
  margin-bottom: 10px;
  color: #38bdf8;
}

.hero-right ul {
  margin-top: 10px;
  padding-left: 18px;
}

.hero-right li {
  margin-bottom: 6px;
}

/* SLIDE ANIMATION */
.animate-slide {
  animation: slideInRight 1.5s ease forwards;
}

@keyframes slideInRight {
  0% {
    transform: translateX(120px);
    opacity: 0;
  }
  100% {
    transform: translateX(0);
    opacity: 1;
  }
}


/* ===== ABOUT ===== */
.about {
  padding: 80px 60px;
}

.about .container {
  display: flex;
  gap: 40px;
  align-items: center;
}

.about img {
  width: 45%;
  border-radius: 12px;
  border: 2px solid var(--accent);
}

.about h2 {
  font-size: 36px;
  margin-bottom: 15px;
  color: var(--accent);
}

.about p {
  margin-bottom: 15px;
  line-height: 1.6;
}

.about ul li {
  margin-bottom: 8px;
}

/* ===== SERVICES ===== */
.services {
  padding: 80px 60px;
  border-top: 1px solid var(--accent);
}

.services h2 {
  text-align: center;
  font-size: 36px;
  margin-bottom: 50px;
  color: var(--accent);
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 30px;
}

.card {
  background: var(--primary);
  border: 1px solid var(--accent);
  border-radius: 14px;
  padding: 20px;
  text-align: center;
  transition: transform 0.3s;
}

.card:hover {
  transform: translateY(-8px);
}

.card img {
  width: 100%;
  border-radius: 10px;
  margin-bottom: 15px;
  border: 1px solid var(--accent);
}

.card h3 {
  margin-bottom: 10px;
  color: var(--accent);
}

/* ===== CONTACT ===== */
.contact {
  padding: 80px 60px;
}

.contact h2 {
  text-align: center;
  margin-bottom: 30px;
  font-size: 36px;
  color: var(--accent);
}

.contact-box {
  max-width: 500px;
  margin: auto;
  border: 1px solid var(--accent);
  padding: 30px;
  border-radius: 14px;
  text-align: center;
}

/* ===== FOOTER ===== */
footer {
  border-top: 1px solid var(--accent);
  text-align: center;
  padding: 20px;
  font-size: 14px;
}