/* ========================================
   Ghost Acrylic — Homepage Stylesheet
   Palette: Deep Space #0F1117 | Electric Violet #7C5CFC
            Citrus Orange #E8943A | Cool White #F5F3FA
   ======================================== */

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  font-size: 16px;
  line-height: 1.7;
  color: #F5F3FA;
  background-color: #0F1117;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a {
  text-decoration: none;
  color: inherit;
}

ul {
  list-style: none;
}

/* ===== FIXED NAVIGATION — class selector only ===== */
.main-nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background-color: #0F1117;
  border-bottom: 1px solid #232538;
  transition: background-color 0.3s ease, box-shadow 0.3s ease;
}

.main-nav.scrolled {
  background-color: #0C0D13;
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.5);
}

.main-nav .nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 32px;
  height: 72px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 20px;
  font-weight: 700;
  color: #F5F3FA;
  letter-spacing: -0.3px;
}

.nav-logo .logo-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background-color: #E8943A;
  display: inline-block;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
}

.nav-links a {
  font-size: 15px;
  font-weight: 500;
  color: #B0B2C2;
  transition: color 0.25s ease;
  position: relative;
}

.nav-links a:hover,
.nav-links a.active {
  color: #F5F3FA;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -6px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: #7C5CFC;
  transition: width 0.3s ease;
}

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

.nav-cta {
  background-color: #7C5CFC;
  color: #F5F3FA !important;
  padding: 9px 22px;
  border-radius: 6px;
  font-weight: 600;
  transition: background-color 0.3s ease, transform 0.2s ease;
}

.nav-cta:hover {
  background-color: #6A4DE0;
  transform: translateY(-1px);
}

.nav-cta::after {
  display: none !important;
}

/* Mobile toggle */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 6px;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background-color: #F5F3FA;
  border-radius: 1px;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

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

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

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

/* ===== HERO SECTION ===== */
.hero-section {
  padding: 160px 32px 120px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero-section::before {
  content: '';
  position: absolute;
  top: -200px;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, rgba(124, 92, 252, 0.12), transparent 70%);
  pointer-events: none;
}

.hero-section .hero-container {
  max-width: 900px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.hero-badge {
  display: inline-block;
  background-color: #161822;
  border: 1px solid #2A2C3A;
  color: #E8943A;
  font-size: 13px;
  font-weight: 600;
  padding: 6px 16px;
  border-radius: 20px;
  margin-bottom: 28px;
  letter-spacing: 0.8px;
  text-transform: uppercase;
}

.hero-section h1 {
  font-size: 56px;
  font-weight: 800;
  line-height: 1.15;
  color: #F5F3FA;
  margin-bottom: 24px;
  letter-spacing: -1px;
}

.hero-section h1 .highlight {
  color: #7C5CFC;
}

.hero-section .hero-subtitle {
  font-size: 19px;
  color: #B0B2C2;
  max-width: 620px;
  margin: 0 auto 40px;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background-color: #7C5CFC;
  color: #F5F3FA;
  font-size: 15px;
  font-weight: 600;
  padding: 14px 32px;
  border-radius: 8px;
  border: none;
  cursor: pointer;
  transition: background-color 0.3s ease, transform 0.2s ease, box-shadow 0.3s ease;
}

.btn-primary:hover {
  background-color: #6A4DE0;
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(124, 92, 252, 0.3);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background-color: transparent;
  color: #F5F3FA;
  font-size: 15px;
  font-weight: 600;
  padding: 14px 32px;
  border-radius: 8px;
  border: 1px solid #2A2C3A;
  cursor: pointer;
  transition: border-color 0.3s ease, background-color 0.3s ease;
}

.btn-secondary:hover {
  border-color: #7C5CFC;
  background-color: #161822;
}

/* ===== ABOUT SECTION ===== */
.about-section {
  padding: 100px 32px;
  background-color: #0C0D13;
}

.about-section .about-container {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.about-visual {
  position: relative;
}

.about-card {
  background-color: #161822;
  border: 1px solid #2A2C3A;
  border-radius: 16px;
  padding: 48px 40px;
  position: relative;
}

.about-card::before {
  content: '';
  position: absolute;
  top: 20px;
  left: -12px;
  width: 100%;
  height: 100%;
  background: rgba(124, 92, 252, 0.08);
  border-radius: 16px;
  z-index: -1;
}

.stats-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-top: 32px;
}

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

.stat-number {
  font-size: 36px;
  font-weight: 800;
  color: #E8943A;
  display: block;
  line-height: 1;
}

.stat-label {
  font-size: 13px;
  color: #8B8DA0;
  margin-top: 6px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.about-text .section-label {
  font-size: 13px;
  font-weight: 600;
  color: #E8943A;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 12px;
  display: block;
}

.about-text h2 {
  font-size: 38px;
  font-weight: 700;
  color: #F5F3FA;
  line-height: 1.2;
  margin-bottom: 20px;
  letter-spacing: -0.5px;
}

.about-text p {
  font-size: 16px;
  color: #B0B2C2;
  line-height: 1.8;
  margin-bottom: 16px;
}

.about-text .btn-primary {
  margin-top: 12px;
}

/* ===== SERVICES SECTION ===== */
.services-section {
  padding: 100px 32px;
}

.services-section .services-container {
  max-width: 1100px;
  margin: 0 auto;
}

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

.section-label {
  font-size: 13px;
  font-weight: 600;
  color: #E8943A;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 12px;
  display: block;
}

.section-header h2 {
  font-size: 38px;
  font-weight: 700;
  color: #F5F3FA;
  line-height: 1.2;
  margin-bottom: 16px;
}

.section-header p {
  font-size: 16px;
  color: #8B8DA0;
  max-width: 560px;
  margin: 0 auto;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.service-card {
  background-color: #161822;
  border: 1px solid #232538;
  border-radius: 14px;
  padding: 40px 30px;
  transition: border-color 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
}

.service-card:hover {
  border-color: #7C5CFC;
  transform: translateY(-6px);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.4);
}

.service-icon {
  width: 52px;
  height: 52px;
  background-color: #1C1E2E;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 22px;
  font-size: 24px;
}

.service-card h3 {
  font-size: 18px;
  font-weight: 700;
  color: #F5F3FA;
  margin-bottom: 12px;
}

.service-card p {
  font-size: 14px;
  color: #8B8DA0;
  line-height: 1.7;
}

/* ===== PROCESS SECTION ===== */
.process-section {
  padding: 100px 32px;
  background-color: #0C0D13;
}

.process-section .process-container {
  max-width: 1100px;
  margin: 0 auto;
}

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

.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.process-step {
  text-align: center;
  padding: 32px 24px;
  position: relative;
}

.step-number {
  width: 48px;
  height: 48px;
  background-color: #7C5CFC;
  color: #F5F3FA;
  font-size: 18px;
  font-weight: 700;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
}

.process-step h4 {
  font-size: 16px;
  font-weight: 700;
  color: #F5F3FA;
  margin-bottom: 10px;
}

.process-step p {
  font-size: 14px;
  color: #8B8DA0;
  line-height: 1.6;
}

/* ===== CTA SECTION ===== */
.cta-section {
  padding: 100px 32px;
  text-align: center;
}

.cta-section .cta-container {
  max-width: 700px;
  margin: 0 auto;
}

.cta-section h2 {
  font-size: 40px;
  font-weight: 700;
  color: #F5F3FA;
  line-height: 1.2;
  margin-bottom: 18px;
}

.cta-section p {
  font-size: 17px;
  color: #B0B2C2;
  margin-bottom: 32px;
  line-height: 1.7;
}

/* ===== CONTACT SECTION ===== */
.contact-section {
  padding: 100px 32px;
  background-color: #0C0D13;
}

.contact-section .contact-container {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 64px;
}

.contact-info .section-label {
  font-size: 13px;
  font-weight: 600;
  color: #E8943A;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 12px;
  display: block;
}

.contact-info h2 {
  font-size: 38px;
  font-weight: 700;
  color: #F5F3FA;
  line-height: 1.2;
  margin-bottom: 16px;
}

.contact-info > p {
  font-size: 16px;
  color: #B0B2C2;
  line-height: 1.7;
  margin-bottom: 32px;
}

.contact-detail {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: 24px;
}

.contact-detail-icon {
  width: 42px;
  height: 42px;
  background-color: #161822;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  flex-shrink: 0;
}

.contact-detail h4 {
  font-size: 14px;
  font-weight: 600;
  color: #F5F3FA;
  margin-bottom: 4px;
}

.contact-detail p {
  font-size: 15px;
  color: #8B8DA0;
}

.contact-form {
  background-color: #161822;
  border: 1px solid #232538;
  border-radius: 16px;
  padding: 40px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: #F5F3FA;
  margin-bottom: 8px;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 13px 16px;
  background-color: #0F1117;
  border: 1px solid #2A2C3A;
  border-radius: 8px;
  color: #F5F3FA;
  font-size: 15px;
  font-family: inherit;
  transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: #7C5CFC;
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

.contact-form .btn-primary {
  width: 100%;
  justify-content: center;
}

.form-status {
  margin-top: 16px;
  font-size: 14px;
  font-weight: 500;
  text-align: center;
  display: none;
}

.form-status.success {
  display: block;
  color: #4ADE80;
}

.form-status.error {
  display: block;
  color: #F87171;
}

/* ===== FOOTER ===== */
.site-footer {
  background-color: #0A0B10;
  border-top: 1px solid #1C1E2E;
  padding: 60px 32px 30px;
}

.footer-grid {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 40px;
}

.footer-brand h3 {
  font-size: 22px;
  font-weight: 700;
  color: #F5F3FA;
  margin-bottom: 12px;
}

.footer-brand p {
  font-size: 14px;
  color: #8B8DA0;
  line-height: 1.7;
}

.footer-links h4 {
  font-size: 14px;
  font-weight: 600;
  color: #F5F3FA;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 18px;
}

.footer-links ul li {
  margin-bottom: 10px;
}

.footer-links ul li a {
  font-size: 14px;
  color: #8B8DA0;
  transition: color 0.25s ease;
}

.footer-links ul li a:hover {
  color: #7C5CFC;
}

.footer-bottom {
  max-width: 1100px;
  margin: 0 auto;
  padding-top: 24px;
  border-top: 1px solid #1C1E2E;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.footer-bottom p {
  font-size: 13px;
  color: #6B6D80;
}

.footer-bottom .footer-legal a {
  font-size: 13px;
  color: #8B8DA0;
  margin-left: 20px;
  transition: color 0.25s ease;
}

.footer-bottom .footer-legal a:hover {
  color: #7C5CFC;
}

/* ===== SCROLL REVEAL (fade-up) ===== */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

/* ===== RESPONSIVE ===== */
@media (max-width: 960px) {
  .nav-links {
    position: fixed;
    top: 72px;
    left: 0;
    width: 100%;
    background-color: #0F1117;
    flex-direction: column;
    padding: 32px;
    gap: 20px;
    border-bottom: 1px solid #232538;
    transform: translateY(-120%);
    transition: transform 0.4s ease;
    z-index: 999;
  }

  .nav-links.open {
    transform: translateY(0);
  }

  .nav-toggle {
    display: flex;
  }

  .hero-section {
    padding: 130px 24px 90px;
  }

  .hero-section h1 {
    font-size: 40px;
  }

  .about-section .about-container {
    grid-template-columns: 1fr;
    gap: 40px;
  }

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

  .process-steps {
    grid-template-columns: 1fr 1fr;
  }

  .contact-section .contact-container {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 600px) {
  .hero-section h1 {
    font-size: 32px;
  }

  .hero-section .hero-subtitle {
    font-size: 16px;
  }

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

  .process-steps {
    grid-template-columns: 1fr;
  }

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

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
}