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

body {
  background: linear-gradient(135deg, #0f2027, #203a43, #2c5364);
  color: #fff;
  overflow-x: hidden;
}

/* ================= COMMON ================= */
.container {
  padding: 70px 10%;
}

.sub-title {
  text-align: center;
  font-size: 2.6rem;
  color: #00ffff;
  margin-bottom: 25px;
}

.row {
  display: flex;
  gap: 40px;
  flex-wrap: wrap;
}

/* ================= NAVBAR ================= */
nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo img {
  width: 52px;
  height: 46px;
  border-radius: 50%;
  transition: 0.5s;
}

.logo img:hover {
  transform: rotate(360deg) scale(1.1);
}

nav ul {
  display: flex;
  gap: 25px;
}

nav ul li {
  list-style: none;
}

nav ul li a {
  color: #fff;
  text-decoration: none;
  font-size: 24px;
  position: relative;
}

nav ul li a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 0;
  height: 2px;
  background: #00ffff;
  transition: 0.4s;
}

nav ul li a:hover::after {
  width: 100%;
}

nav .fas {
  display: none;
  font-size: 26px;
  cursor: pointer;
}

/* ================= HEADER ================= */
.header-text {
  text-align: center;
  margin-top: 140px;
  animation: fadeUp 1.2s ease;
}

.header-text p {
  opacity: 0.8;
  letter-spacing: 2px;
}

.header-text h1 {
  font-size: 48px;
  margin: 15px 0;
}

.highlight {
  border: 2px solid #00ffff;
  padding: 4px 12px;
  border-radius: 10px;
  animation: glow 2s infinite;
}

.btn {
  display: inline-block;
  margin-top: 25px;
  padding: 12px 32px;
  border-radius: 30px;
  border: 2px solid #00ffff;
  color: #00ffff;
  text-decoration: none;
  transition: 0.4s;
}

.btn:hover {
  background: #00ffff;
  color: #000;
  box-shadow: 0px 0px 30px 0px #00c6ff;
  transform: scale(1.1);
}

/* ================= ABOUT ================= */
.about-desc {
  max-width: 800px;
  padding-bottom: 2rem;
  margin: auto;
  text-align: center;
  opacity: 0.9;
}

.about-cards {
  margin-top: 50px;
}

.about-card {
  flex: 1;
  padding: 35px;
  border-radius: 25px;
  background: rgba(255,255,255,0.12);
  backdrop-filter: blur(18px);
  border: 1px solid rgba(255,255,255,0.25);
  text-align: center;
  transition: 0.5s;
}

.about-card i {
  font-size: 40px;
  color: #00ffff;
  margin-bottom: 15px;
}

.about-card:hover {
  transform: translateY(-15px) scale(1.05);
  box-shadow: 0 25px 55px rgba(0,255,255,0.45);
}

/* ================= TABS ================= */
.tab-title {
  display: flex;
  justify-content: center;
  gap: 15px;
  margin: 50px 0 30px;
  flex-wrap: wrap;
}

.tab-links {
  padding: 10px 22px;
  border-radius: 25px;
  border: 1px solid #00ffff;
  cursor: pointer;
  transition: 0.4s;
}

.tab-links:hover {
  background: rgba(0,255,255,0.3);
  color: #000;
}

.tab-links.active-link {
  background: #00ffff;
  color: #000;
}

.tab-contents {
  display: none;
}

.tab-contents.active-tab {
  display: block;
  animation: fadeUp 0.7s ease;
}

.tab-contents ul {
  max-width: 600px;
  margin: auto;
}

.tab-contents ul li {
  list-style: none;
  margin-bottom: 15px;
  padding: 15px;
  border-radius: 15px;
  background: rgba(255,255,255,0.1);
  border-left: 4px solid #00ffff;
  transition: 0.4s;
}

.tab-contents ul li:hover {
  transform: translateX(10px);
}

/* ================= SERVICES ================= */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 35px;
}

.service-card {
  padding: 35px;
  border-radius: 25px;
  background: rgba(255,255,255,0.12);
  backdrop-filter: blur(18px);
  text-align: center;
  transition: 0.5s;
}

.service-card i {
  font-size: 45px;
  color: #00ffff;
  margin-bottom: 15px;
}

.service-card:hover {
  transform: translateY(-15px) scale(1.05);
  box-shadow: 0 25px 55px rgba(0,255,255,0.45);
}

/* ================= CONTACT ================= */
.contact-left,
.contact-right {
  flex: 1;
  padding: 35px;
  border-radius: 25px;
  background: rgba(255,255,255,0.12);
  backdrop-filter: blur(18px);
  transition: 0.5s;
}

.contact-left:hover,
.contact-right:hover {
  transform: translateY(-10px);
}

.contact-right input,
.contact-right textarea {
  width: 100%;
  padding: 14px;
  margin-bottom: 18px;
  border-radius: 12px;
  border: none;
}

.contact-right button {
  width: 100%;
  padding: 14px;
  border-radius: 30px;
  background: linear-gradient(135deg,#00ffff,#00c6ff);
  font-weight: bold;
  cursor: pointer;
}

/* ================= SOCIAL ================= */
.social-icons {
  margin-top: 20px;
  display: flex;
  gap: 15px;
}

.social-icons a {
  width: 45px;
  height: 45px;
  border-radius: 50%;
  background: rgba(0,255,255,0.2);
  display: flex;
  align-items: center;
  text-decoration: none;
  justify-content: center;
  color: #00ffff;
  transition: 0.4s;
}

.social-icons a:hover {
  background: #00ffff;
  color: #000;
  transform: scale(1.2);
}

/* ================= ANIMATIONS ================= */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(40px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes glow {
  0% { box-shadow: 0 0 5px #00ffff; }
  50% { box-shadow: 0 0 20px #00ffff; }
  100% { box-shadow: 0 0 5px #00ffff; }
}

/* ================= MOBILE ================= */
@media(max-width:768px){
  nav ul{
    position: fixed;
    top:0;
    right:-250px;
    width:250px;
    height:100vh;
    background:#203a43;
    flex-direction:column;
    padding-top:80px;
    padding-left: 1rem;
    z-index: 3;
    transition:0.4s;
  }

  nav .fas{
    display:block;
  }

  nav ul .fa-times{
    position:absolute;
    top:25px;
    right:25px;
  }

  .header-text h1{
    font-size:32px;
  }
}