* {
  box-sizing: border-box;
}

:root {
  --primary-color: #7c3aed;
  --secondary-color: #fbbf24;
  --accent-color: #ef4444;
  --dark-color: #1e1b4b;
  --text-color: #1f2937;
  --bg-color: #f9fafb;
  --bg-secondary: #f3f4f6;
  --white: #ffffff;
  --light-gray: #e5e7eb;
}

body {
  margin: 0;
  font-family: 'Montserrat', sans-serif;
  font-size: 1.125rem;
  font-weight: 400;
  line-height: 1.6;
  color: var(--text-color);
  background-color: var(--bg-color);
}

h1, h2, h3, h4, h5, h6 {
  margin-top: 0;
  margin-bottom: 0;
  font-weight: 600;
  line-height: 1.3;
  color: var(--text-color);
}

h1 { font-size: calc(1.675rem + 4.2vw); }
h2 { font-size: calc(1.425rem + 1.1vw); }
h3 { font-size: calc(1.375rem + .8vw); }
h4 { font-size: 1.5rem; }
h5 { font-size: 1.375rem; }
h6 { font-size: 1.25rem; }

p {
  margin-top: 0;
  margin-bottom: 1.25rem;
}

a {
  text-decoration: none;
  display: inline-block;
  transition: all .3s ease-in-out;
  color: var(--primary-color);
}

a:hover {
  opacity: .8;
  color: var(--primary-color);
}

img {
  vertical-align: middle;
  max-width: 100%;
  height: auto;
}

button {
  cursor: pointer;
}

input, button, select, textarea {
  margin: 0;
  font-family: inherit;
  font-size: inherit;
  line-height: inherit;
}

.display-2 {
  font-size: calc(1.575rem + 3.9vw);
  font-weight: 700;
  line-height: 1.15;
}

.display-3 {
  font-size: calc(1.675rem + 4.2vw);
  font-weight: 700;
  line-height: 1.15;
}

.display-4 {
  font-size: calc(1.475rem + 2.7vw);
  font-weight: 600;
  line-height: 1.15;
}

.display-5 {
  font-size: calc(1.525rem + 2.4vw);
  font-weight: 600;
  line-height: 1.15;
}

.display-6 {
  font-size: calc(1.375rem + 1.5vw);
  font-weight: 600;
  line-height: 1.15;
}

.container {
  width: 100%;
  padding-right: 1rem;
  padding-left: 1rem;
  margin-right: auto;
  margin-left: auto;
}

.row {
  display: flex;
  flex-wrap: wrap;
  margin-right: -1rem;
  margin-left: -1rem;
}

.row > * {
  flex-shrink: 0;
  width: 100%;
  max-width: 100%;
  padding-right: 1rem;
  padding-left: 1rem;
}

.col-12 { flex: 0 0 auto; width: 100%; }

.hero-section {
  background-image: linear-gradient(rgba(30, 27, 75, 0.7), rgba(124, 58, 237, 0.8)), url('../picz/l8t2z1.webp');
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  min-height: 80vh;
  display: flex;
  align-items: center;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(30, 27, 75, 0.8) 0%, rgba(124, 58, 237, 0.6) 100%);
}

.navbar {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  padding-top: 1rem;
  padding-bottom: 1rem;
  background-color: var(--white);
  box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.navbar > .container {
  display: flex;
  flex-wrap: inherit;
  align-items: center;
  justify-content: space-between;
}

.navbar-brand {
  padding-top: .5rem;
  padding-bottom: .5rem;
  margin-right: 1.25rem;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary-color);
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.navbar-nav {
  display: flex;
  flex-direction: column;
  padding-left: 0;
  margin-bottom: 0;
  list-style: none;
}

.nav-link {
  display: block;
  padding: .75rem 1.25rem;
  transition: all .3s ease;
  color: var(--text-color);
  font-weight: 500;
}

.nav-link:hover {
  color: var(--primary-color);
  background-color: rgba(124, 58, 237, 0.1);
  border-radius: 6px;
}

.navbar-collapse {
  flex-basis: 100%;
  flex-grow: 1;
  align-items: center;
}

.navbar-toggler {
  padding: .375rem .875rem;
  font-size: 1.25rem;
  line-height: 1;
  background-color: transparent;
  border: 2px solid var(--primary-color);
  border-radius: .5rem;
  transition: all .3s ease;
}

.navbar-toggler:hover {
  background-color: var(--primary-color);
  color: white;
}

.navbar-toggler-icon {
  display: inline-block;
  width: 1.75em;
  height: 1.75em;
  vertical-align: middle;
  background-repeat: no-repeat;
  background-position: center;
  background-size: 100%;
}

.collapse:not(.show) {
  display: none;
}

.form-label {
  margin-bottom: .75rem;
  display: inline-block;
  font-weight: 500;
  color: var(--text-color);
}

.form-control, .form-select {
  display: block;
  width: 100%;
  padding: .925rem 1.375rem;
  font-size: 1.0625rem;
  font-weight: 400;
  line-height: 1.3;
  background-color: var(--white);
  border: 2px solid var(--light-gray);
  border-radius: .75rem;
  transition: all .3s ease;
}

.form-control:focus, .form-select:focus {
  outline: 0;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 0.3rem rgba(124, 58, 237, 0.1);
}

.form-select {
  padding-right: 3.75rem;
  appearance: none;
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%23343a40' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='m1 6 7 7 7-7'/%3e%3c/svg%3e");
  background-repeat: no-repeat;
  background-position: right .75rem center;
  background-size: 16px 12px;
}

.form-check {
  display: block;
  min-height: 1.75rem;
  padding-left: 2.5rem;
  margin-bottom: 0;
}

.form-check-input {
  width: 1.75rem;
  height: 1.75rem;
  margin-top: -.125rem;
  margin-left: -2.5rem;
  vertical-align: top;
  background-color: var(--white);
  border: 2px solid var(--light-gray);
  appearance: none;
  border-radius: .375rem;
  transition: all .3s ease;
}

.form-check-input:checked {
  background-color: var(--primary-color);
  border-color: var(--primary-color);
}

.form-check-label {
  cursor: pointer;
  color: var(--text-color);
}

.btn {
  display: inline-block;
  font-weight: 600;
  line-height: 1.3;
  text-align: center;
  cursor: pointer;
  user-select: none;
  border: 2px solid transparent;
  padding: .925rem 1.875rem;
  font-size: 1.0625rem;
  border-radius: .75rem;
  transition: all .3s ease;
  text-decoration: none;
}

.btn-action-1 {
  background: linear-gradient(135deg, var(--primary-color), #9333ea);
  color: var(--white);
  border-color: var(--primary-color);
  box-shadow: 0 4px 15px rgba(124, 58, 237, 0.3);
}

.btn-action-1:hover {
  background: linear-gradient(135deg, #6d28d9, var(--primary-color));
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(124, 58, 237, 0.4);
  color: var(--white);
}

.btn-outline-light {
  color: var(--white);
  border-color: var(--white);
  background: transparent;
}

.btn-outline-light:hover {
  background-color: var(--white);
  color: var(--primary-color);
  border-color: var(--white);
}

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

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

.btn-lg {
  padding: 1.125rem 2.25rem;
  font-size: 1.125rem;
}

.bg-bg-2 {
  background-color: var(--bg-secondary);
}

.bg-bg-3 {
  background-color: var(--bg-color);
}

.bg-dark {
  background-color: var(--dark-color);
}

.bg-action-1 {
  background-color: var(--primary-color);
}

.text-action-1 {
  color: var(--primary-color);
}

.text-white {
  color: var(--white);
}

.text-light {
  color: #f8f9fa;
}

.text-muted {
  color: #6b7280;
}

.border-start {
  border-left: var(--bs-border-width) var(--bs-border-style) var(--bs-border-color);
}

.border-5 {
  border-width: 5px;
}

.border-action-1 {
  border-color: var(--primary-color);
}

.d-flex { display: flex !important; }
.d-block { display: block !important; }
.d-inline-block { display: inline-block !important; }
.d-none { display: none !important; }

.position-relative { position: relative !important; }
.position-absolute { position: absolute !important; }
.position-fixed { position: fixed !important; }

.w-100 { width: 100% !important; }
.h-100 { height: 100% !important; }

.flex-column { flex-direction: column !important; }
.flex-wrap { flex-wrap: wrap !important; }
.flex-column-reverse { flex-direction: column-reverse !important; }

.justify-content-center { justify-content: center !important; }
.justify-content-between { justify-content: space-between !important; }
.justify-content-around { justify-content: space-around !important; }

.align-items-center { align-items: center !important; }
.align-items-start { align-items: flex-start !important; }

.gap-4 { gap: 1.5rem !important; }

.mt-4 { margin-top: 1.25rem !important; }
.mt-6 { margin-top: 1.75rem !important; }
.mt-8 { margin-top: 2.25rem !important; }
.mt-9 { margin-top: 2.5rem !important; }
.mt-12 { margin-top: 3.5rem !important; }
.mt-16 { margin-top: 4.5rem !important; }

.mb-0 { margin-bottom: 0 !important; }
.mb-2 { margin-bottom: .75rem !important; }
.mb-3 { margin-bottom: .875rem !important; }
.mb-4 { margin-bottom: 1.25rem !important; }
.mb-5 { margin-bottom: 1.5rem !important; }
.mb-6 { margin-bottom: 1.75rem !important; }
.mb-7 { margin-bottom: 2rem !important; }
.mb-8 { margin-bottom: 2.25rem !important; }
.mb-9 { margin-bottom: 2.5rem !important; }
.mb-12 { margin-bottom: 3.5rem !important; }
.mb-13 { margin-bottom: 3.75rem !important; }
.mb-16 { margin-bottom: 4.5rem !important; }

.ms-auto { margin-left: auto !important; }
.me-2 { margin-right: .5rem !important; }
.me-3 { margin-right: .875rem !important; }
.me-4 { margin-right: 1.25rem !important; }

.p-6 { padding: 1.75rem !important; }
.p-7 { padding: 2rem !important; }
.p-8 { padding: 2.25rem !important; }
.p-9 { padding: 2.5rem !important; }

.py-3 { padding-top: .875rem !important; padding-bottom: .875rem !important; }
.py-8 { padding-top: 2.25rem !important; padding-bottom: 2.25rem !important; }
.py-10 { padding-top: 2.75rem !important; padding-bottom: 2.75rem !important; }
.py-11 { padding-top: 3rem !important; padding-bottom: 3rem !important; }
.py-20 { padding-top: 5.5rem !important; padding-bottom: 5.5rem !important; }

.px-4 { padding-left: 1.25rem !important; padding-right: 1.25rem !important; }
.px-6 { padding-left: 1.75rem !important; padding-right: 1.75rem !important; }
.px-7 { padding-left: 2rem !important; padding-right: 2rem !important; }

.ps-7 { padding-left: 2rem !important; }
.ps-9 { padding-left: 2.5rem !important; }
.ps-12 { padding-left: 3.5rem !important; }

.fs-1 { font-size: 1.625rem !important; }
.fs-2 { font-size: 1.4375rem !important; }
.fs-3 { font-size: 1.3125rem !important; }
.fs-4 { font-size: 1.1875rem !important; }

.fw-bold { font-weight: 600 !important; }
.fw-normal { font-weight: 400 !important; }

.text-center { text-align: center !important; }
.text-start { text-align: left !important; }
.text-decoration-none { text-decoration: none !important; }

.list-unstyled { list-style: none; padding-left: 0; }

.rounded { border-radius: .5rem !important; }
.rounded-2 { border-radius: .75rem !important; }
.rounded-circle { border-radius: 50% !important; }
.rounded-pill { border-radius: 50rem !important; }

.opacity-90 { opacity: .9 !important; }
.opacity-75 { opacity: .75 !important; }
.opacity-10 { opacity: .1 !important; }

@media (min-width: 576px) {
  .container { max-width: 560px; }
}

@media (min-width: 768px) {
  .container { max-width: 740px; }
  
  .col-md-4 { flex: 0 0 auto; width: 33.33333333%; }
  .col-md-5 { flex: 0 0 auto; width: 41.66666667%; }
  .col-md-6 { flex: 0 0 auto; width: 50%; }
  .col-md-7 { flex: 0 0 auto; width: 58.33333333%; }
  .col-md-8 { flex: 0 0 auto; width: 66.66666667%; }
  .col-md-10 { flex: 0 0 auto; width: 83.33333333%; }
  
  .flex-md-row { flex-direction: row !important; }
  .justify-content-md-end { justify-content: flex-end !important; }
  .align-items-md-center { align-items: center !important; }
  
  .mb-md-0 { margin-bottom: 0 !important; }
  .text-md-start { text-align: left !important; }
  
  .py-lg-21 { padding-top: 5.5rem !important; padding-bottom: 5.5rem !important; }
}

@media (min-width: 992px) {
  .container { max-width: 980px; }
  
  .col-lg-4 { flex: 0 0 auto; width: 33.33333333%; }
  .col-lg-5 { flex: 0 0 auto; width: 41.66666667%; }
  .col-lg-6 { flex: 0 0 auto; width: 50%; }
  .col-lg-7 { flex: 0 0 auto; width: 58.33333333%; }
  .col-lg-8 { flex: 0 0 auto; width: 66.66666667%; }
  
  .navbar-expand-lg { flex-wrap: nowrap; justify-content: flex-start; }
  .navbar-expand-lg .navbar-nav { flex-direction: row; }
  .navbar-expand-lg .navbar-nav .nav-link { padding-right: 1rem; padding-left: 1rem; }
  .navbar-expand-lg .navbar-collapse { display: flex !important; flex-basis: auto; }
  .navbar-expand-lg .navbar-toggler { display: none; }
  
  .mb-lg-0 { margin-bottom: 0 !important; }
  .text-lg-start { text-align: left !important; }
  
  .flex-lg-row { flex-direction: row !important; }
  
  .py-lg-21 { padding-top: 5.5rem !important; padding-bottom: 5.5rem !important; }
}

@media (min-width: 1200px) {
  .container { max-width: 1160px; }
  
  .col-xl-5 { flex: 0 0 auto; width: 41.66666667%; }
  .col-xl-6 { flex: 0 0 auto; width: 50%; }
  .col-xl-7 { flex: 0 0 auto; width: 58.33333333%; }
  
  h1 { font-size: 4.75rem; }
  h2 { font-size: 2.125rem; }
  h3 { font-size: 1.875rem; }
  
  .display-2 { font-size: 4.5rem; }
  .display-3 { font-size: 4.75rem; }
  .display-4 { font-size: 3.25rem; }
  .display-5 { font-size: 3.25rem; }
  .display-6 { font-size: 2.25rem; }
}

@media (min-width: 1400px) {
  .container { max-width: 1340px; }
  
  .col-xxl-4 { flex: 0 0 auto; width: 33.33333333%; }
  .col-xxl-5 { flex: 0 0 auto; width: 41.66666667%; }
  .col-xxl-6 { flex: 0 0 auto; width: 50%; }
}

@media (max-width: 576px) {
  .hero-section {
    background-attachment: scroll;
    min-height: 70vh;
  }
  
  .navbar-brand {
    font-size: 1.25rem !important;
  }
  
  .display-3 {
    font-size: calc(1.3rem + 2.8vw) !important;
  }
  
  .py-10 {
    padding-top: 2rem !important;
    padding-bottom: 2rem !important;
  }
  
  .py-11 {
    padding-top: 2.25rem !important;
    padding-bottom: 2.25rem !important;
  }
  
  .btn {
    padding: .75rem 1.5rem;
    font-size: 1rem;
  }
  
  .btn-lg {
    padding: 1rem 2rem;
    font-size: 1.1rem;
  }
}

.card-hover {
  transition: all .3s ease;
}

.card-hover:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(0,0,0,0.15);
}

.gradient-text {
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}