:root {
  --dark-blue: #0A1F44;
  --neon-blue: #00CFFF;
  --white: #FFFFFF;
  --gray-bg: #F5F7FA;
  --text-dark: #1a1a2e;
  --text-light: #6b7280;
  --transition: 0.3s ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Roboto', sans-serif;
  color: var(--text-dark);
  line-height: 1.7;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Poppins', sans-serif;
  font-weight: 700;
}

a {
  text-decoration: none;
  color: inherit;
  transition: var(--transition);
}

ul {
  list-style: none;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* HEADER */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(10, 31, 68, 0.95);
  backdrop-filter: blur(10px);
  padding: 15px 0;
  transition: var(--transition);
}

.header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

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

.logo img {
  height: 40px;
  width: auto;
}

.logo span {
  font-family: 'Poppins', sans-serif;
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--white);
}
@media (max-width:450px){
.logo span{
font-size:1em;
}
}
.nav-links {
  display: flex;
  gap: 30px;
  align-items: center;
}

.nav-links a {
  color: rgba(255,255,255,0.85);
  font-size: 0.95rem;
  font-weight: 500;
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--neon-blue);
  transition: var(--transition);
}

.nav-links a:hover {
  color: var(--neon-blue);
}

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

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
}

.hamburger span {
  width: 25px;
  height: 3px;
  background: var(--white);
  border-radius: 3px;
  transition: var(--transition);
}

/* BUTTONS */
.btn {
  display: inline-block;
  padding: 14px 32px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  transition: var(--transition);
  border: none;
  font-family: 'Poppins', sans-serif;
}

.btn-primary {
  background: var(--neon-blue);
  color: var(--dark-blue);
}

.btn-primary:hover {
  background: #00b8e6;
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(0, 207, 255, 0.3);
}

.btn-outline {
  border: 2px solid var(--neon-blue);
  color: var(--neon-blue);
  background: transparent;
}

.btn-outline:hover {
  background: var(--neon-blue);
  color: var(--dark-blue);
  transform: translateY(-2px);
}

/* HERO */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: linear-gradient(135deg, var(--dark-blue) 0%, #0f2d5e 100%);
  position: relative;
  overflow: hidden;
  padding: 120px 0 80px;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, rgba(0,207,255,0.08) 0%, transparent 70%);
  border-radius: 50%;
}

.hero .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.hero-content h1 {
  font-size: 3.2rem;
  color: var(--white);
  line-height: 1.2;
  margin-bottom: 20px;
}

.hero-content h1 span {
  color: var(--neon-blue);
}

.hero-content p {
  font-size: 1.15rem;
  color: rgba(255,255,255,0.75);
  margin-bottom: 35px;
  max-width: 520px;
}

.hero-buttons {
  display: flex;
  gap: 15px;
  flex-wrap: wrap;
}

.hero-image {
  position: relative;
}

.hero-image img {
  border-radius: 16px;
  box-shadow: 0 30px 60px rgba(0,0,0,0.3);
}

/* SECTIONS */
.section {
  padding: 100px 0;
}

.section-gray {
  background: var(--gray-bg);
}

.section-dark {
  background: var(--dark-blue);
  color: var(--white);
}

.section-title {
  text-align: center;
  margin-bottom: 60px;
}

.section-title h2 {
  font-size: 2.5rem;
  color: var(--dark-blue);
  margin-bottom: 15px;
}

.section-dark .section-title h2 {
  color: var(--white);
}

.section-title p {
  font-size: 1.1rem;
  color: var(--text-light);
  max-width: 600px;
  margin: 0 auto;
}

.section-dark .section-title p {
  color: rgba(255,255,255,0.7);
}

/* ABOUT */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.about-image img {
  border-radius: 16px;
  box-shadow: 0 20px 50px rgba(0,0,0,0.1);
}

.about-text h3 {
  font-size: 1.8rem;
  margin-bottom: 20px;
  color: var(--dark-blue);
}
@media (max-width:450px){
.about-text h3{
font-size:1.5em;
}
}
.about-text p {
  color: var(--text-light);
  margin-bottom: 15px;
  font-size: 1.05rem;
}

/* SERVICES */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.service-card {
  background: var(--white);
  padding: 40px 30px;
  border-radius: 16px;
  text-align: center;
  transition: var(--transition);
  border: 1px solid #e8ecf0;
}

.service-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 50px rgba(0,207,255,0.1);
  border-color: var(--neon-blue);
}

.service-card .icon {
  width: 70px;
  height: 70px;
  background: linear-gradient(135deg, rgba(0,207,255,0.1), rgba(10,31,68,0.05));
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
}

.service-card .icon svg {
  width: 32px;
  height: 32px;
  stroke: var(--neon-blue);
}

.service-card h3 {
  font-size: 1.2rem;
  margin-bottom: 12px;
  color: var(--dark-blue);
}

.service-card p {
  color: var(--text-light);
  font-size: 0.95rem;
}

/* WHY US */
.why-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 30px;
}

.why-card {
  text-align: center;
  padding: 30px 20px;
}

.why-card .icon {
  width: 60px;
  height: 60px;
  background: rgba(0,207,255,0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 15px;
}

.why-card .icon svg {
  width: 28px;
  height: 28px;
  stroke: var(--neon-blue);
}

.why-card h4 {
  font-size: 1.05rem;
  margin-bottom: 8px;
}

/* PROJECTS */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 30px;
}

.project-card {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
  height: 280px;
}

.project-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition);
}

.project-card:hover img {
  transform: scale(1.05);
}

.project-card .overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 30px;
  background: linear-gradient(transparent, rgba(10,31,68,0.9));
  color: var(--white);
}

.project-card .overlay h3 {
  font-size: 1.2rem;
  margin-bottom: 5px;
}

.project-card .overlay p {
  font-size: 0.9rem;
  opacity: 0.8;
}

/* TECHNOLOGIES */
.tech-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 20px;
  text-align: center;
}

.tech-item {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(0,207,255,0.2);
  padding: 30px 20px;
  border-radius: 12px;
  transition: var(--transition);
}

.tech-item:hover {
  border-color: var(--neon-blue);
  background: rgba(0,207,255,0.05);
  transform: translateY(-4px);
}

.tech-item span {
  display: block;
  font-weight: 600;
  font-size: 0.95rem;
}

/* PRICING */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.pricing-card {
  background: var(--white);
  border-radius: 16px;
  padding: 40px 30px;
  text-align: center;
  border: 1px solid #e8ecf0;
  transition: var(--transition);
}

.pricing-card.featured {
  border-color: var(--neon-blue);
  transform: scale(1.05);
  box-shadow: 0 20px 50px rgba(0,207,255,0.15);
}

.pricing-card h3 {
  font-size: 1.4rem;
  color: var(--dark-blue);
  margin-bottom: 10px;
}

.pricing-card p {
  color: var(--text-light);
  margin-bottom: 25px;
  font-size: 0.95rem;
}

.pricing-card .btn {
  width: 100%;
}

/* FAQ */
.faq-list {
  max-width: 750px;
  margin: 0 auto;
}

.faq-item {
  border: 1px solid #e8ecf0;
  border-radius: 12px;
  margin-bottom: 15px;
  overflow: hidden;
}

.faq-question {
  padding: 20px 25px;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--white);
  transition: var(--transition);
}

.faq-question:hover {
  color: var(--neon-blue);
}

.faq-question .arrow {
  transition: var(--transition);
  font-size: 1.2rem;
}

.faq-item.active .faq-question .arrow {
  transform: rotate(180deg);
}

.faq-answer {
  padding: 0 25px;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
  color: var(--text-light);
}

.faq-item.active .faq-answer {
  padding: 0 25px 20px;
  max-height: 200px;
}

/* CONTACT */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
}

.contact-info h3 {
  font-size: 1.5rem;
  margin-bottom: 25px;
  color: var(--dark-blue);
}

.contact-info-item {
  display: flex;
  align-items: flex-start;
  gap: 15px;
  margin-bottom: 20px;
}

.contact-info-item .icon {
  width: 45px;
  height: 45px;
  min-width: 45px;
  background: rgba(0,207,255,0.1);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.contact-info-item .icon svg {
  width: 20px;
  height: 20px;
  stroke: var(--neon-blue);
}

.contact-info-item p {
  color: var(--text-light);
  font-size: 0.95rem;
}

.contact-info-item strong {
  display: block;
  color: var(--text-dark);
  margin-bottom: 3px;
}

.contact-form {
  background: var(--white);
  padding: 40px;
  border-radius: 16px;
  box-shadow: 0 10px 40px rgba(0,0,0,0.06);
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 14px 18px;
  border: 1px solid #e8ecf0;
  border-radius: 10px;
  margin-bottom: 15px;
  font-family: 'Roboto', sans-serif;
  font-size: 1rem;
  transition: var(--transition);
  outline: none;
}

.contact-form input:focus,
.contact-form textarea:focus {
  border-color: var(--neon-blue);
  box-shadow: 0 0 0 3px rgba(0,207,255,0.1);
}

.contact-form textarea {
  height: 130px;
  resize: vertical;
}

.contact-form .btn {
  width: 100%;
}

/* FOOTER */
.footer {
  background: var(--dark-blue);
  color: rgba(255,255,255,0.7);
  padding: 60px 0 30px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-brand p {
  margin-top: 15px;
  font-size: 0.95rem;
}

.footer h4 {
  color: var(--white);
  margin-bottom: 20px;
  font-size: 1.1rem;
}

.footer-links a {
  display: block;
  margin-bottom: 10px;
  color: rgba(255,255,255,0.6);
  font-size: 0.95rem;
}

.footer-links a:hover {
  color: var(--neon-blue);
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 25px;
  text-align: center;
  font-size: 0.9rem;
}

/* ANIMATIONS */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* PAGE HERO */
.page-hero {
  padding: 150px 0 80px;
  background: linear-gradient(135deg, var(--dark-blue) 0%, #0f2d5e 100%);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.page-hero::before {
  content: '';
  position: absolute;
  top: -30%;
  right: -10%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(0,207,255,0.08) 0%, transparent 70%);
  border-radius: 50%;
}

.page-hero h1 {
  font-size: 2.8rem;
  color: var(--white);
  margin-bottom: 15px;
  position: relative;
}

.page-hero h1 span {
  color: var(--neon-blue);
}
@media (max-width:450px){
.page-hero h1 span{
font-size:0.7em;
}
}
.page-hero p {
  color: rgba(255,255,255,0.75);
  font-size: 1.1rem;
  max-width: 600px;
  margin: 0 auto;
  position: relative;
}

.nav-links a.active {
  color: var(--neon-blue);
}

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

/* LEGAL */
.legal-content {
  max-width: 800px;
  margin: 0 auto;
}

.legal-content h2 {
  font-size: 1.5rem;
  color: var(--dark-blue);
  margin: 35px 0 15px;
}

.legal-content h3 {
  font-size: 1.15rem;
  color: var(--dark-blue);
  margin: 25px 0 10px;
}

.legal-content p,
.legal-content li {
  color: var(--text-light);
  margin-bottom: 12px;
  font-size: 1rem;
}

.legal-content ul {
  list-style: disc;
  padding-left: 25px;
  margin-bottom: 15px;
}

.text-center {
  text-align: center;
}

.mt-40 {
  margin-top: 40px;
}

/* RESPONSIVE */
@media (max-width: 992px) {
  .hero .container {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .hero-content p { margin: 0 auto 35px; }
  .hero-buttons { justify-content: center; }
  .hero-image { display: none; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .pricing-grid { grid-template-columns: repeat(2, 1fr); }
  .about-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .nav-links { 
    display: none; 
    position: absolute;
    top: 70px;
    left: 0;
    right: 0;
    background: var(--dark-blue);
    flex-direction: column;
    padding: 30px;
    gap: 20px;
  }
  .nav-links.active { display: flex; }
  .hamburger { display: flex; }
  .hero-content h1 { font-size: 2.2rem; }
  .section { padding: 70px 0; }
  .section-title h2 { font-size:1.5em; }
  .services-grid { grid-template-columns: 1fr; }
  .pricing-grid { grid-template-columns: 1fr; }
  .pricing-card.featured { transform: none; }
  .projects-grid { grid-template-columns: 1fr; }
  .page-hero h1 { font-size: 2.2rem; }
  .page-hero { padding: 130px 0 60px; }
}