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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', sans-serif;
  background: #0b1120;
  color: #ffffff;
  line-height: 1.6;
}

.container {
  width: min(1120px, 90%);
  margin: 0 auto;
}

.navbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  backdrop-filter: blur(14px);
  background: rgba(11, 17, 32, 0.75);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.nav-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 0;
}

.logo {
  font-size: 1.2rem;
  font-weight: 800;
  letter-spacing: 0.4px;
}

nav {
  display: flex;
  gap: 24px;
}

nav a {
  color: #cbd5e1;
  text-decoration: none;
  font-weight: 500;
  transition: 0.25s;
}

nav a:hover {
  color: #ffffff;
}

.hero {
  padding: 90px 0 70px;
  background:
    radial-gradient(circle at top left, rgba(37, 99, 235, 0.35), transparent 35%),
    radial-gradient(circle at right, rgba(56, 189, 248, 0.18), transparent 30%),
    #0b1120;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 48px;
  align-items: center;
}

.badge {
  display: inline-block;
  padding: 8px 14px;
  border: 1px solid rgba(255,255,255,0.12);
  background: rgba(255,255,255,0.05);
  border-radius: 999px;
  color: #93c5fd;
  font-size: 0.9rem;
  margin-bottom: 18px;
}

.hero-text h1 {
  font-size: clamp(2.4rem, 5vw, 4.2rem);
  line-height: 1.08;
  margin-bottom: 20px;
}

.hero-text p {
  color: #cbd5e1;
  max-width: 650px;
  font-size: 1.08rem;
  margin-bottom: 28px;
}

.hero-buttons {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  border-radius: 14px;
  padding: 14px 22px;
  font-weight: 700;
  transition: 0.25s;
}

.btn-primary {
  background: linear-gradient(135deg, #2563eb, #38bdf8);
  color: white;
  box-shadow: 0 12px 35px rgba(37, 99, 235, 0.35);
  border: 1px solid rgba(255,255,255,0.08);
}

.btn-primary:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 18px 45px rgba(37, 99, 235, 0.45);
}

.btn-secondary {
  border: 1px solid rgba(255,255,255,0.12);
  color: white;
  background: rgba(255,255,255,0.04);
}

.btn-secondary:hover {
  background: rgba(255,255,255,0.08);
}

.hero-cards {
  display: grid;
  gap: 18px;
}

.glass-card,
.service-card,
.benefit-card,
.project-card,
.cta-box {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
  backdrop-filter: blur(14px);
  border-radius: 24px;
  box-shadow: 0 20px 40px rgba(0,0,0,0.18);
}

.glass-card {
  padding: 24px;
}

.glass-card h3 {
  margin-bottom: 8px;
  font-size: 1.1rem;
}

.glass-card p {
  color: #cbd5e1;
}

.section {
  padding: 90px 0;
}

.section-dark {
  background: rgba(255,255,255,0.02);
}

.section-title {
  text-align: center;
  font-size: 2rem;
  margin-bottom: 42px;
}

.services-grid,
.benefits-grid,
.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.service-card,
.benefit-card,
.project-card {
  padding: 28px;
}

.service-card h3,
.benefit-card h3,
.project-card h3 {
  margin-bottom: 10px;
  font-size: 1.15rem;
}

.service-card p,
.benefit-card p,
.project-card p {
  color: #cbd5e1;
}

.cta-section {
  padding-top: 40px;
}

.cta-box {
  padding: 42px;
  text-align: center;
}

.cta-box h2 {
  font-size: 2rem;
  margin-bottom: 12px;
}

.cta-box p {
  color: #cbd5e1;
  margin-bottom: 24px;
}

@media (max-width: 900px) {
  .hero-grid,
  .services-grid,
  .benefits-grid,
  .projects-grid {
    grid-template-columns: 1fr;
  }

  .nav-content {
    flex-direction: column;
    gap: 14px;
  }

  nav {
    flex-wrap: wrap;
    justify-content: center;
  }

  .hero {
    padding-top: 60px;
  }
}

.whatsapp-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 60px;
  height: 60px;
  background: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 24px;
}

.main-nav a {
  color: #cbd5e1;
  text-decoration: none;
  font-weight: 500;
  transition: 0.25s;
}

.main-nav a:hover {
  color: #ffffff;
}

.nav-link-btn {
  background: transparent;
  border: none;
  padding: 0;
  margin: 0;
  color: #cbd5e1;
  text-decoration: none;
  font-family: 'Inter', sans-serif;
  font-size: 1rem;
  font-weight: 500;
  line-height: 1;
  cursor: pointer;
  transition: 0.25s;
}

.nav-link-btn:hover {
  color: #ffffff;
}

body.modal-open {
  overflow: hidden;
}

.contact-modal {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.25s ease, visibility 0.25s ease;
}

.contact-modal.show {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.contact-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(2, 6, 23, 0.72);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.contact-modal-box {
  position: relative;
  width: min(520px, 100%);
  padding: 30px;
  border-radius: 28px;
  background: rgba(15, 23, 42, 0.96);
  border: 1px solid rgba(255,255,255,0.08);
  box-shadow: 0 30px 80px rgba(0,0,0,0.35);
  transform: translateY(16px) scale(0.98);
  transition: transform 0.25s ease;
  z-index: 1;
}

.contact-modal.show .contact-modal-box {
  transform: translateY(0) scale(1);
}

.contact-modal-close {
  position: absolute;
  top: 14px;
  right: 14px;
  width: 42px;
  height: 42px;
  border: none;
  border-radius: 12px;
  background: rgba(255,255,255,0.06);
  color: #ffffff;
  font-size: 1.6rem;
  cursor: pointer;
  transition: background 0.2s ease, transform 0.2s ease;
}

.contact-modal-close:hover {
  background: rgba(255,255,255,0.12);
  transform: scale(1.05);
}

.contact-modal-badge {
  display: inline-block;
  padding: 8px 14px;
  margin-bottom: 16px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.10);
  background: rgba(255,255,255,0.04);
  color: #93c5fd;
  font-size: 0.88rem;
  font-weight: 600;
}

.contact-modal-box h3 {
  font-size: 1.8rem;
  margin-bottom: 10px;
}

.contact-modal-box p {
  color: #cbd5e1;
  margin-bottom: 24px;
}

.contact-modal-actions {
  display: grid;
  gap: 14px;
}

.contact-modal-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 18px 18px;
  border-radius: 18px;
  text-decoration: none;
  color: #ffffff;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.07);
  transition: transform 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}

.contact-modal-item:hover {
  transform: translateY(-2px);
  background: rgba(255,255,255,0.07);
  border-color: rgba(56, 189, 248, 0.35);
}

.contact-modal-icon {
  width: 48px;
  height: 48px;
  flex: 0 0 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 14px;
  background: linear-gradient(135deg, #2563eb, #38bdf8);
  font-size: 1.2rem;
  box-shadow: 0 10px 24px rgba(37, 99, 235, 0.25);
}

.contact-modal-item strong {
  display: block;
  font-size: 1rem;
  margin-bottom: 2px;
}

.contact-modal-item small {
  display: block;
  color: #cbd5e1;
  font-size: 0.9rem;
}

@media (max-width: 640px) {
  .contact-modal-box {
    padding: 24px 18px;
    border-radius: 22px;
  }

  .contact-modal-box h3 {
    font-size: 1.45rem;
  }

  .contact-modal-item {
    padding: 15px;
  }
}

.btn {
  border: none;
  cursor: pointer;
  font-family: 'Inter', sans-serif;
}

.hero-buttons {
  position: relative;
}

.contact-popup {
  position: absolute;
  top: calc(100% + 18px);
  left: 0;
  width: min(360px, 90vw);
  padding: 18px;
  border-radius: 24px;
  background: linear-gradient(180deg, rgba(15, 23, 42, 0.98), rgba(11, 17, 32, 0.98));
  border: 1px solid rgba(255,255,255,0.08);
  box-shadow: 0 30px 80px rgba(0,0,0,0.38);
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px) scale(0.96);
  transition: opacity 0.25s ease, transform 0.25s ease, visibility 0.25s ease;
  z-index: 1300;
}

.contact-popup.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
}

.contact-popup-item {
  display: flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
  color: #ffffff;
  padding: 16px 16px;
  border-radius: 18px;
  font-weight: 600;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.06);
  margin-bottom: 12px;
  transition: transform 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}

.contact-popup-item:last-child {
  margin-bottom: 0;
}

.contact-popup-item:hover {
  background: rgba(255,255,255,0.08);
  border-color: rgba(56, 189, 248, 0.35);
  transform: translateY(-2px);
}

.contact-popup-item::before {
  width: 44px;
  height: 44px;
  flex: 0 0 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 14px;
  background: linear-gradient(135deg, #2563eb, #38bdf8);
  box-shadow: 0 10px 24px rgba(37, 99, 235, 0.22);
  font-size: 1.05rem;
}

.contact-popup-item:nth-child(1)::before {
  content: "📞";
}

.contact-popup-item:nth-child(2)::before {
  content: "✉️";
}

.contact-popup-item:nth-child(3)::before {
  content: "💬";
}

.contact-modal {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.25s ease, visibility 0.25s ease;
}

.contact-modal.show {
  opacity: 1;
  visibility: visible;
}

.contact-modal-overlay {
  position: absolute;
  inset: 0;
  background: rgba(2, 6, 23, 0.75);
  backdrop-filter: blur(6px);
}

.contact-modal-box {
  position: relative;
  width: min(420px, 90%);
  padding: 28px;
  border-radius: 26px;
  background: rgba(15, 23, 42, 0.98);
  border: 1px solid rgba(255,255,255,0.08);
  box-shadow: 0 30px 80px rgba(0,0,0,0.4);
  transform: translateY(20px) scale(0.96);
  transition: transform 0.25s ease;
  z-index: 1;
}

.contact-modal.show .contact-modal-box {
  transform: translateY(0) scale(1);
}

.contact-modal-close {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 38px;
  height: 38px;
  border: none;
  border-radius: 10px;
  background: rgba(255,255,255,0.06);
  color: #fff;
  font-size: 1.4rem;
  cursor: pointer;
  transition: 0.2s;
}

.contact-modal-close:hover {
  background: rgba(255,255,255,0.12);
  transform: scale(1.05);
}

.contact-modal-box h3 {
  margin-bottom: 6px;
  font-size: 1.6rem;
}

.contact-modal-box p {
  color: #cbd5e1;
  margin-bottom: 18px;
}

.contact-modal-actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.contact-modal-item {
  padding: 14px;
  border-radius: 14px;
  text-decoration: none;
  color: white;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.07);
  text-align: center;
  font-weight: 600;
  transition: 0.2s;
}

.contact-modal-item:hover {
  background: rgba(255,255,255,0.08);
  transform: translateY(-2px);
}