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

:root {
  --green: #5a43a0;
  --green-hover: #4a3690;
  --green-light: #f0ecf8;
  --dark: #0f172a;
  --text: #334155;
  --muted: #64748b;
  --border: #e2e8f0;
  --bg: #ffffff;
  --bg-alt: #f8fafc;
  --radius: 12px;
  --shadow: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
  --shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.08);
}

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

body {
  font-family: "Inter", system-ui, -apple-system, sans-serif;
  color: var(--text);
  line-height: 1.6;
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

/* ===== Navbar ===== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background: #1c1428;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  z-index: 1000;
}

.navbar.scrolled {
  background: rgba(28, 20, 40, 0.95);
  backdrop-filter: blur(12px);
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.3);
}

.nav-inner {
  max-width: 1140px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  padding: 0 1.5rem;
  height: 64px;
}

.nav-brand {
  font-size: 1.35rem;
  font-weight: 800;
  color: #ffffff;
  text-decoration: none;
  letter-spacing: -0.02em;
}

.nav-brand span {
  color: var(--green);
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.7rem 1.5rem;
  border: none;
  border-radius: 8px;
  font-size: 0.935rem;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.2s, color 0.2s, transform 0.15s, box-shadow 0.2s;
}

.btn-primary {
  background: var(--green);
  color: #fff;
}

.btn-primary:hover {
  background: var(--green-hover);
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(90, 67, 160, 0.3);
}

.btn-outline {
  background: transparent;
  color: var(--dark);
  border: 1.5px solid var(--border);
}

.btn-outline:hover {
  border-color: var(--dark);
  background: var(--bg-alt);
}

.btn-hero-primary {
  background: #fff;
  color: var(--green);
  padding: 0.85rem 2rem;
  font-size: 1rem;
}

.btn-hero-primary:hover {
  background: #f0ecf8;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
}

.btn-hero-outline {
  background: transparent;
  color: #fff;
  border: 1.5px solid rgba(255, 255, 255, 0.4);
  padding: 0.85rem 2rem;
  font-size: 1rem;
}

.btn-hero-outline:hover {
  border-color: #fff;
  background: rgba(255, 255, 255, 0.1);
}

.btn-full {
  width: 100%;
}

/* ===== Hero ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: left;
  padding: 8rem 2rem 6rem;
  background: linear-gradient(135deg, #2d1b54 0%, #5a43a0 40%, #7b5ec6 100%);
  overflow: hidden;
}

.hero-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
}

.hero-inner {
  position: relative;
  z-index: 1;
  max-width: 1140px;
  width: 100%;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.hero-badge {
  display: inline-block;
  background: rgba(255, 255, 255, 0.12);
  color: rgba(255, 255, 255, 0.85);
  font-size: 0.85rem;
  font-weight: 600;
  padding: 0.4rem 1.1rem;
  border-radius: 100px;
  margin-bottom: 1.75rem;
  border: 1px solid rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(4px);
}

.hero h1 {
  font-size: 3.75rem;
  font-weight: 800;
  color: #fff;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 1.5rem;
  max-width: 650px;
}

.hero-desc {
  font-size: 1.2rem;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 2.5rem;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

/* ===== Sections ===== */
.section {
  padding: 5.5rem 1.5rem;
}

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

.container {
  max-width: 1140px;
  margin: 0 auto;
}

.section-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--green);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 0.75rem;
  text-align: center;
}

.section h2 {
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--dark);
  text-align: center;
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
}

.section-desc {
  text-align: center;
  color: var(--muted);
  max-width: 560px;
  margin: 0 auto 3rem;
  font-size: 1.05rem;
}

/* ===== Cards ===== */
.cards {
  display: grid;
  gap: 1.5rem;
}

.cards-3 {
  grid-template-columns: repeat(3, 1fr);
}

.card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  transition: transform 0.25s, box-shadow 0.25s, border-color 0.25s;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

.card-icon {
  width: 48px;
  height: 48px;
  border-radius: 10px;
  background: var(--green-light);
  color: var(--green);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
}

.card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 0.5rem;
}

.card p {
  color: var(--muted);
  font-size: 0.925rem;
  line-height: 1.65;
}

.card-price {
  display: inline-block;
  margin-top: 1.25rem;
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--green);
}

/* ===== Contact ===== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: stretch;
}

.contact-info h2 {
  text-align: left;
  font-size: 2rem;
  margin-bottom: 1rem;
}

.contact-info > p {
  color: var(--muted);
  margin-bottom: 2rem;
  line-height: 1.7;
}

.contact-info .section-label {
  text-align: left;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--text);
  font-size: 0.95rem;
}

.contact-item svg {
  color: var(--green);
  flex-shrink: 0;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  height: 100%;
  justify-content: flex-end;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  padding: 0.85rem 1rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 0.935rem;
  font-family: inherit;
  background: var(--bg-alt);
  color: var(--dark);
  transition: border-color 0.2s, box-shadow 0.2s;
  width: 100%;
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--green);
  box-shadow: 0 0 0 3px rgba(90, 67, 160, 0.1);
}

.contact-form textarea {
  resize: vertical;
}

/* ===== Footer ===== */
.footer {
  background: #1c1428;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 1rem 1.5rem;
}

.footer-inner {
  max-width: 1140px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-brand {
  font-size: 1.15rem;
  color: #f8fafc;
}

.footer-copy {
  color: rgba(255, 255, 255, 0.4);
  font-size: 0.85rem;
}

/* ===== Animations ===== */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

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

/* ===== Responsive ===== */
@media (max-width: 900px) {
  .cards-3 {
    grid-template-columns: repeat(2, 1fr);
  }

  .contact-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .contact-info h2,
  .contact-info .section-label {
    text-align: center;
  }

  .contact-info > p {
    text-align: center;
  }

  .contact-details {
    align-items: center;
  }
}

@media (max-width: 768px) {
  .hero {
    padding: 7rem 1.25rem 4rem;
    text-align: left;
  }

  .hero h1 {
    font-size: 2.25rem;
  }

  .hero-desc {
    font-size: 1rem;
  }

  .section {
    padding: 4rem 1.25rem;
  }

  .section h2 {
    font-size: 1.75rem;
  }

  .cards-3 {
    grid-template-columns: 1fr;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

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