body {
  margin: 0;
  padding-top: 100px;
  font-family: 'Inter', Arial, sans-serif;
  background: #0b1220;
  color: #fff;
}

body.menu-open {
  overflow: hidden;
}

.container,
.container-head {
  max-width: 1200px;
  margin: auto;
  padding: 0 8%;
}

/* ================= HEADER ================= */

.main-header {
  position: fixed;
  top: 0;
  width: 100%;
  background: rgba(10, 18, 32, 0.95);
  backdrop-filter: blur(8px);
  padding: 20px 0;
  z-index: 1000;
}

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

.logo {
  font-size: 20px;
  font-weight: 700;
  color: #3da5ff;
}

.nav-links {
  display: flex;
  align-items: center;
}

.nav-links a {
  margin-left: 30px;
  text-decoration: none;
  color: #fff;
  transition: 0.3s ease;
}

.nav-links a:hover,
.nav-links a.active {
  color: #3da5ff;
}

.nav-links a.active {
  border-bottom: 2px solid #3da5ff;
  padding-bottom: 5px;
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 6px;
  cursor: pointer;
  z-index: 1001;
}

.hamburger span {
  width: 26px;
  height: 2px;
  background: #fff;
  transition: all 0.4s ease;
}

.hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 6px);
}

.hamburger.active span:nth-child(2) {
  opacity: 0;
}

.hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -6px);
}

@media (max-width: 900px) {
  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 100%;
    height: 100vh;
    background: linear-gradient(135deg, rgba(11, 15, 26, 0.98), rgba(15, 23, 42, 0.98));
    backdrop-filter: blur(14px);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 45px;
    transition: all 0.6s cubic-bezier(.77,0,.18,1);
    z-index: 999;
  }

  .nav-links.active {
    right: 0;
  }

  .nav-links a {
    margin-left: 0;
    font-size: 26px;
    font-weight: 500;
    letter-spacing: 1px;
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.5s ease;
  }

  .nav-links.active a {
    opacity: 1;
    transform: translateY(0);
  }

  .nav-links.active a:nth-child(1) { transition-delay: 0.1s; }
  .nav-links.active a:nth-child(2) { transition-delay: 0.2s; }
  .nav-links.active a:nth-child(3) { transition-delay: 0.3s; }
  .nav-links.active a:nth-child(4) { transition-delay: 0.4s; }
  .nav-links.active a:nth-child(5) { transition-delay: 0.5s; }

  .hamburger {
    display: flex;
  }
}

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

.services-hero {
  padding: 140px 0;
  text-align: center;
  background: radial-gradient(circle at top, #101a33, #0b0f1a);
}

.services-hero h1 {
  font-size: 48px;
  margin-bottom: 20px;
}

.services-hero p {
  color: #aaa;
  margin-bottom: 30px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.primary-btn {
  display: inline-block;
  padding: 14px 35px;
  border-radius: 40px;
  background: linear-gradient(90deg, #3a8dff, #6f00ff);
  color: #fff;
  text-decoration: none;
  font-weight: 600;
  transition: 0.4s;
}

.primary-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 0 30px rgba(58,141,255,0.5);
}

/* ================= SERVICES OVERVIEW ================= */

.services-overview {
  padding: 120px 0;
  background: radial-gradient(circle at top, #0f1629, #0b0f1a 60%);
}

.services-overview h2 {
  text-align: center;
  font-size: 42px;
  margin-bottom: 70px;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 35px;
}

.service-box {
  background: linear-gradient(145deg, #111827, #0f172a);
  padding: 45px 35px;
  border-radius: 22px;
  border: 1px solid #1f2937;
  transition: all 0.4s ease;
  position: relative;
  overflow: hidden;
}

.service-box:hover {
  transform: translateY(-12px);
  border-color: #3a8dff;
  box-shadow: 0 0 45px rgba(58,141,255,0.25);
}

.service-box::before {
  content: "";
  position: absolute;
  top: 0;
  left: -120%;
  width: 100%;
  height: 100%;
  background: linear-gradient(120deg, transparent, rgba(58,141,255,0.15), transparent);
  transition: 0.6s ease;
}

.service-box:hover::before {
  left: 120%;
}

.service-box h3 {
  font-size: 22px;
  margin-bottom: 15px;
}

.service-box p {
  color: #aab0c0;
  font-size: 15px;
  line-height: 1.6;
}

@media (max-width: 992px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

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

/* ================= SERVICE TABS SECTION ================= */

.service-tabs-section {
  padding: 100px 40px;
  background: #0f0f12;
  color: #f5f5f5;
}

.section-head {
  max-width: 850px;
  margin: 0 auto 50px;
  text-align: center;
}

.eyebrow {
  font-size: 13px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: #a7a7a7;
  margin-bottom: 12px;
}

.section-head h2 {
  font-size: clamp(2rem, 4vw, 3.4rem);
  line-height: 1.1;
  margin-bottom: 16px;
}

.section-subtext {
  color: #b7b7b7;
  font-size: 1rem;
  line-height: 1.7;
}

/* Roadmap */

.roadmap-tabs {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 14px;
  max-width: 1300px;
  margin: 0 auto 55px;
  padding: 24px 10px;
}

.roadmap-line {
  position: absolute;
  top: 50%;
  left: 6%;
  width: 88%;
  height: 2px;
  background: rgba(255,255,255,0.12);
  transform: translateY(-50%);
  z-index: 0;
}

.roadmap-line-fill {
  display: block;
  width: 0%;
  height: 100%;
  background: linear-gradient(90deg, #3a8dff, #6f00ff);
  transition: width 0.4s ease;
}

.tab-btn {
  position: relative;
  z-index: 2;
  min-width: 150px;
  padding: 14px 18px;
  border: 1px solid rgba(255,255,255,0.12);
  background: rgba(255,255,255,0.04);
  color: #d8d8d8;
  border-radius: 16px;
  cursor: pointer;
  transition: 0.3s ease;
  backdrop-filter: blur(10px);
  text-align: center;
}

.tab-btn:hover {
  transform: translateY(-2px);
  border-color: rgba(255,255,255,0.25);
  background: rgba(255,255,255,0.08);
}

.tab-btn.active {
  background: linear-gradient(90deg, #3a8dff, #6f00ff);
  color: #fff;
  border-color: transparent;
  box-shadow: 0 10px 30px rgba(58,141,255,0.25);
}

.tab-btn.completed {
  border-color: rgba(255,255,255,0.22);
  color: #fff;
}

.step-no {
  display: block;
  font-size: 11px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  opacity: 0.75;
  margin-bottom: 4px;
}

.step-label {
  display: block;
  font-size: 14px;
  font-weight: 600;
}

.road-arrow {
  position: relative;
  z-index: 2;
  font-size: 18px;
  color: rgba(255,255,255,0.45);
  user-select: none;
}

/* Tabs Content */

.tabs-content {
  max-width: 1250px;
  margin: 0 auto;
}

.tab-content {
  display: none;
  animation: fadeUp 0.35s ease;
}

.tab-content.active {
  display: block;
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Pricing */

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  align-items: stretch;
}

.pricing-card {
  position: relative;
  padding: 30px 26px;
  border-radius: 24px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  box-shadow: 0 12px 40px rgba(0,0,0,0.25);
  transition: 0.35s ease;

  display: flex;
  flex-direction: column;
  height: 100%;
}


.pricing-card:hover {
  transform: translateY(-6px);
  border-color: rgba(255,255,255,0.18);
}

.pricing-card h3 {
  font-size: 1.45rem;
  margin-bottom: 12px;
}

.price {
  font-size: 1.4rem;
  font-weight: 600;
  margin-bottom: 22px;
  color: #ffffff;
}

.pricing-card ul {
  list-style: none;
  padding: 0;
  margin: 0 0 28px;
  flex-grow: 1;
}


.pricing-card ul li {
  padding: 10px 0;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  color: #cfcfcf;
  font-size: 0.98rem;
}

.pricing-card ul li:last-child {
  border-bottom: none;
}

.price-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 18px;
  border-radius: 999px;
  text-decoration: none;
  color: #111;
  background: #f5f5f5;
  font-weight: 600;
  transition: 0.3s ease;
  width: 100%;
  margin-top: auto;
}
.price-btn:hover {
  transform: translateY(-2px);
}

.pricing-card.popular {
  background: linear-gradient(180deg, rgba(255,255,255,0.09), rgba(255,255,255,0.04));
  border-color: rgba(255,255,255,0.22);
}

.badge {
  display: inline-block;
  margin-bottom: 16px;
  padding: 7px 12px;
  border-radius: 999px;
  font-size: 11px;
  letter-spacing: 1px;
  text-transform: uppercase;
  background: rgba(255,255,255,0.12);
  color: #f0f0f0;
}

.badge {
  display: inline-block;
  margin-bottom: 20px;
}

/* Responsive tabs */

@media (max-width: 1100px) {
  .pricing-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .roadmap-line,
  .road-arrow {
    display: none;
  }

  .roadmap-tabs {
    gap: 12px;
  }
}

@media (max-width: 768px) {
  .service-tabs-section {
    padding: 80px 20px;
  }

  .pricing-grid {
    grid-template-columns: 1fr;
  }

  .tab-btn {
    min-width: calc(50% - 10px);
    flex: 1 1 calc(50% - 10px);
  }

  .step-label {
    font-size: 13px;
  }
}

@media (max-width: 520px) {
  .tab-btn {
    min-width: 100%;
    flex: 1 1 100%;
  }
}

/* ================= PROCESS ================= */

.process-section {
  padding: 120px 0;
  background: radial-gradient(circle at top, #0f1629, #0b0f1a 60%);
}

.process-section h2 {
  text-align: center;
  font-size: 42px;
  margin-bottom: 60px;
}

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

.process-step {
  background: linear-gradient(145deg, #111827, #0f172a);
  padding: 35px 30px;
  border-radius: 20px;
  border: 1px solid #1f2937;
  text-align: center;
}

.process-step span {
  display: inline-block;
  font-size: 28px;
  font-weight: 700;
  color: #3da5ff;
  margin-bottom: 15px;
}

.process-step h4 {
  font-size: 22px;
  margin-bottom: 14px;
}

.process-step p {
  color: #aab0c0;
  line-height: 1.6;
}

@media (max-width: 900px) {
  .process-grid {
    grid-template-columns: 1fr;
  }
}

/* ================= FOUNDER CTA ================= */

.founder-section {
  padding: 120px 0;
  text-align: center;
  background: linear-gradient(145deg, #0f172a, #0b0f1a);
}

.founder-section h2 {
  font-size: 42px;
  margin-bottom: 20px;
}

.founder-section p {
  color: #aaa;
  margin-bottom: 30px;
}

/* ================= FOOTER ================= */

.footer {
  background: #000000;
  color: #fff;
  padding: 70px 5% 30px;
  font-family: 'Poppins', sans-serif;
}

.footer-container {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 40px;
}

.footer-col h2,
.footer-col h4 {
  margin-bottom: 20px;
  font-weight: 600;
}

.footer-col p {
  font-size: 14px;
  margin-bottom: 10px;
  color: #cfd3ff;
}

.footer-col ul {
  list-style: none;
  padding: 0;
}

.footer-col ul li {
  margin-bottom: 12px;
}

.footer-col ul li a {
  text-decoration: none;
  color: #cfd3ff;
  font-size: 14px;
  transition: 0.3s;
}

.footer-col ul li a:hover {
  color: #3a8bfd;
  padding-left: 5px;
}

.social-icons {
  margin-top: 15px;
}

.social-icons a {
  display: inline-block;
  width: 35px;
  height: 35px;
  border: 1px solid #3a8bfd;
  border-radius: 50%;
  text-align: center;
  line-height: 35px;
  margin-right: 8px;
  color: #3a8bfd;
  transition: 0.3s;
}

.social-icons a:hover {
  background: #3a8bfd;
  color: #fff;
}

.newsletter-form {
  display: flex;
  align-items: stretch;
  margin-top: 15px;
  width: 100%;
}

.newsletter-form input {
  flex: 1;
  padding: 12px 15px;
  border: none;
  outline: none;
  font-size: 14px;
  border-radius: 6px 0 0 6px;
  box-sizing: border-box;
}

.newsletter-form button {
  padding: 0 20px;
  border: none;
  background: #5f5bff;
  color: white;
  font-size: 14px;
  cursor: pointer;
  border-radius: 0 6px 6px 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.footer-btn {
  display: inline-block;
  margin-top: 15px;
  padding: 10px 18px;
  background: #5f5bff;
  color: white;
  border-radius: 5px;
  text-decoration: none;
}

.footer-bottom {
  text-align: center;
  margin-top: 50px;
  padding-top: 20px;
  border-top: 1px solid rgba(255,255,255,0.1);
  font-size: 14px;
  color: #cfd3ff;
}

@media (max-width: 992px) {
  .footer-container {
    grid-template-columns: repeat(2, 1fr);
  }
}

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