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

html {
  scroll-behavior: smooth;
}

body {
  font-family: Arial, sans-serif;
  background: #07111f;
  color: white;
  overflow-x: hidden;
}

.bg-animation {
  position: fixed;
  inset: 0;
  background:
    radial-gradient(circle at 20% 20%, rgba(0, 212, 255, .18), transparent 30%),
    radial-gradient(circle at 80% 30%, rgba(0, 90, 255, .2), transparent 30%),
    radial-gradient(circle at 50% 80%, rgba(0, 255, 180, .12), transparent 35%);
  animation: moveBg 10s infinite alternate;
  z-index: -1;
}

@keyframes moveBg {
  from { transform: scale(1); }
  to { transform: scale(1.15); }
}

header {
  position: fixed;
  top: 0;
  width: 100%;
  background: rgba(7, 17, 31, .85);
  backdrop-filter: blur(18px);
  z-index: 1000;
  border-bottom: 1px solid rgba(255,255,255,.1);
}

nav {
  max-width: 1200px;
  margin: auto;
  padding: 18px 7%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-size: 24px;
  font-weight: 900;
}

.logo span {
  color: #00d4ff;
}

nav ul {
  display: flex;
  gap: 24px;
  list-style: none;
}

nav a {
  color: #d7e6f7;
  text-decoration: none;
  font-weight: 600;
}

nav a:hover {
  color: #00d4ff;
}

#menuBtn,
#langBtn {
  background: rgba(255,255,255,.1);
  color: white;
  border: 1px solid rgba(255,255,255,.2);
  border-radius: 10px;
  padding: 10px 14px;
  cursor: pointer;
}

#menuBtn {
  display: none;
}

.hero {
  min-height: 100vh;
  padding: 150px 7% 80px;
  max-width: 1200px;
  margin: auto;
  display: grid;
  grid-template-columns: 1.2fr .8fr;
  align-items: center;
  gap: 45px;
}

.badge,
.section-title span {
  display: inline-block;
  padding: 8px 16px;
  background: rgba(0, 212, 255, .12);
  color: #00d4ff;
  border-radius: 30px;
  margin-bottom: 18px;
  font-weight: bold;
}

.hero h1 {
  font-size: clamp(38px, 6vw, 70px);
  line-height: 1.05;
  margin-bottom: 22px;
}

.hero p,
.section-title p {
  color: #bdd0e3;
  font-size: 18px;
  line-height: 1.7;
}

.buttons {
  display: flex;
  gap: 15px;
  margin-top: 35px;
  flex-wrap: wrap;
}

.btn {
  padding: 15px 25px;
  border-radius: 14px;
  font-weight: bold;
  border: none;
  cursor: pointer;
  text-decoration: none;
  display: inline-block;
}

.primary {
  background: linear-gradient(135deg, #00d4ff, #006eff);
  color: white;
}

.secondary {
  background: rgba(255,255,255,.1);
  color: white;
  border: 1px solid rgba(255,255,255,.2);
}

.hero-panel,
.card,
.portfolio-card,
.contact-box,
.faq-container {
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.15);
  backdrop-filter: blur(18px);
  border-radius: 28px;
  box-shadow: 0 25px 80px rgba(0,0,0,.25);
}

.hero-panel {
  padding: 40px;
}

.hero-panel h3 {
  font-size: 34px;
  margin-bottom: 15px;
}

.section {
  padding: 100px 7%;
}

.dark {
  background: rgba(2, 8, 18, .55);
}

.section-title {
  max-width: 780px;
  margin: 0 auto 60px;
  text-align: center;
}

.section-title h2 {
  font-size: clamp(32px, 4vw, 52px);
}

.grid {
  max-width: 1200px;
  margin: auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}

.card {
  padding: 28px;
  transition: .35s;
}

.card:hover,
.portfolio-card:hover {
  transform: translateY(-10px);
  border-color: #00d4ff;
}

.card h3 {
  margin-bottom: 14px;
  font-size: 20px;
}

.card p {
  color: #bdd0e3;
  line-height: 1.6;
}

.portfolio-grid {
  max-width: 1200px;
  margin: auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.portfolio-card {
  height: 190px;
  display: grid;
  place-items: center;
  font-size: 22px;
  font-weight: bold;
  text-align: center;
  transition: .35s;
  background:
    linear-gradient(rgba(0,0,0,.25), rgba(0,0,0,.45)),
    linear-gradient(135deg, rgba(0,212,255,.25), rgba(0,100,255,.15));
}

.testimonials .card {
  min-height: 180px;
}

.testimonials h4 {
  margin-top: 20px;
  color: #00d4ff;
}

.faq-container {
  max-width: 850px;
  margin: auto;
  padding: 25px;
}

.faq-item {
  border-bottom: 1px solid rgba(255,255,255,.12);
}

.faq-item button {
  width: 100%;
  padding: 20px 0;
  text-align: left;
  background: none;
  border: none;
  color: white;
  font-size: 18px;
  font-weight: bold;
  cursor: pointer;
}

.faq-item p {
  max-height: 0;
  overflow: hidden;
  color: #bdd0e3;
  line-height: 1.6;
  transition: .3s;
}

.faq-item.active p {
  max-height: 160px;
  padding-bottom: 18px;
}

.contact-box {
  max-width: 1100px;
  margin: auto;
  padding: 45px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 35px;
}

.contact-box h2 {
  font-size: clamp(30px, 4vw, 48px);
  margin-bottom: 15px;
}

.contact-box p {
  color: #bdd0e3;
  line-height: 1.7;
}

form input,
form select,
form textarea {
  width: 100%;
  margin-bottom: 15px;
  padding: 15px;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,.15);
  background: rgba(255,255,255,.08);
  color: white;
  outline: none;
}

form select option {
  color: black;
}

form textarea {
  height: 130px;
  resize: none;
}

.whatsapp {
  position: fixed;
  right: 22px;
  bottom: 22px;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: #25d366;
  color: white;
  display: grid;
  place-items: center;
  text-decoration: none;
  font-size: 28px;
  z-index: 1000;
  box-shadow: 0 15px 40px rgba(0,0,0,.35);
}

footer {
  text-align: center;
  padding: 28px;
  background: #030812;
  color: #bdd0e3;
}

.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: 1s ease;
}

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

@media (max-width: 950px) {
  nav ul {
    position: absolute;
    top: 75px;
    right: 7%;
    width: 240px;
    background: #0b1728;
    border-radius: 18px;
    padding: 25px;
    flex-direction: column;
    display: none;
  }

  nav ul.active {
    display: flex;
  }

  #menuBtn {
    display: block;
  }

  .hero,
  .contact-box {
    grid-template-columns: 1fr;
  }

  .grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .portfolio-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 600px) {
  .grid,
  .portfolio-grid {
    grid-template-columns: 1fr;
  }

  .buttons {
    flex-direction: column;
  }

  .btn {
    text-align: center;
  }
}

header,
section,
footer{
    position:relative;
    z-index:2;
}
.premium-services-grid {
  max-width: 1200px;
  margin: auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.premium-service-card {
  position: relative;
  min-height: 360px;
  border-radius: 28px;
  overflow: hidden;
  box-shadow: 0 25px 80px rgba(0,0,0,.35);
  border: 1px solid rgba(255,255,255,.15);
  cursor: pointer;
  transition: .4s ease;
}

.premium-service-card img {
  width: 100%;
  height: 100%;
  position: absolute;
  inset: 0;
  object-fit: cover;
  transition: .5s ease;
}

.premium-service-card:hover {
  transform: translateY(-12px);
  border-color: #00d4ff;
}

.premium-service-card:hover img {
  transform: scale(1.12);
}

.service-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(0, 0, 0, .90),
    rgba(0, 0, 0, .60),
    rgba(0, 0, 0, .35)
  );
  z-index: 1;
}

.service-content {
  position: absolute;
  z-index: 2;
  bottom: 0;
  padding: 28px;
}

.service-icon {
  width: 55px;
  height: 55px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  background: rgba(0, 212, 255, .18);
  border: 1px solid rgba(0, 212, 255, .35);
  font-size: 28px;
  margin-bottom: 16px;
}

.service-content h3 {
  font-size: 1.3rem;
  font-weight: 800;
  line-height: 1.25;
  color: #fff;
  text-shadow: 0 3px 10px rgba(0,0,0,.9);
  margin-bottom: 15px;
}

.service-content p {
  font-size: 1.05rem;
  line-height: 1.7;
  font-weight: 500;
  color: rgba(255,255,255,.98);
  text-shadow: 0 2px 8px rgba(0,0,0,.95);
}

@media (max-width: 950px) {
  .premium-services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 600px) {
  .premium-services-grid {
    grid-template-columns: 1fr;
  }

  .premium-service-card {
    min-height: 330px;
  }
}

.portfolio-card {
  overflow: hidden;
  padding: 0;
  min-height: 240px;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
}

.portfolio-card img {
  width: 100%;
  height: 160px;
  object-fit: cover;
  display: block;
}

.portfolio-card h3 {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 18px;
  color: #fff;
  font-size: 1.2rem;
}

.hero-panel{
    display:flex;
    justify-content:center;
    align-items:center;
    background:rgba(255,255,255,0.04);
    backdrop-filter:blur(12px);
    border:1px solid rgba(255,255,255,0.08);
    border-radius:30px;
    padding:25px;
    transition:0.4s;
}

.hero-panel:hover{
    transform:translateY(-8px);
    box-shadow:0 20px 50px rgba(0,150,255,0.25);
}

.hero-logo{
    width: 420px;
    height: auto;
    max-width: 100%;
}

.premium-service-card{
  text-decoration: none;
  color: inherit;
}

.flip-card {
  perspective: 1000px;
  background: transparent;
}

.flip-inner {
  position: relative;
  width: 100%;
  min-height: 500px;
  transition: transform .7s ease;
  transform-style: preserve-3d;
}

.flip-card.flipped .flip-inner {
  transform: rotateY(180deg);
}

.flip-front,
.flip-back {
  position: absolute;
  inset: 0;
  border-radius: 28px;
  overflow: hidden;
  backface-visibility: hidden;
}

.flip-front img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.flip-back {
  transform: rotateY(180deg);
  background: linear-gradient(135deg, #003b46, #02131f);
  border: 1px solid rgba(0,212,255,.45);
  padding: 22px;
  color: #fff;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  overflow-y: auto;
}

.flip-back {
  scrollbar-width: thin;
  scrollbar-color: rgba(0,212,255,.6) transparent;
}

.flip-back::-webkit-scrollbar {
  width: 4px;
}

.flip-back::-webkit-scrollbar-track {
  background: transparent;
}

.flip-back::-webkit-scrollbar-thumb {
  background: rgba(0,212,255,.6);
  border-radius: 10px;
}
.flip-back h3 {
  color: #00eaff;
  font-size: 1.15rem;
  margin-bottom: 10px;
}

.flip-back p {
  font-size: .82rem;
  line-height: 1.45;
  margin-bottom: 9px;
  color: #f2fbff;
}

.flip-hint {
  margin-top: 6px;
  font-size: .75rem;
  color: #00eaff;
  font-weight: bold;
}

.scroll-indicator{
    position: sticky;
    bottom: 0;
    text-align: center;
    font-size: .8rem;
    font-weight: bold;
    color: #00eaff;
    padding: 8px;
    background: linear-gradient(
        to top,
        rgba(0,59,70,.95),
        rgba(0,59,70,.75),
        transparent
    );
    animation: bounceArrow 1.5s infinite;
}

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

.scroll-indicator{
    position: sticky;
    bottom: 0;
    text-align: center;
    font-size: 1.4rem;
    color: #00eaff;
    animation: bounceArrow 1.2s infinite;
}