@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');

:root {
  /* Premium Colors */
  --color-primary: #0284c7;
  --color-primary-hover: #0369a1;
  --color-secondary: #f0f9ff;
  --color-text: #0f172a;
  --color-text-light: #64748b;
  --color-background: #f8fafc;
  --color-white: #ffffff;
  --color-border: #e2e8f0;

  /* Status Colors */
  --color-success: #10B981;
  --color-warning: #F59E0B;
  --color-danger: #EF4444;

  /* Spacing */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;

  /* Smooth Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.75rem;
  --radius-lg: 1.25rem;
  --radius-xl: 1.5rem;

  /* Soft Glass Shadows */
  --shadow-sm: 0 2px 4px rgba(15, 23, 42, 0.04);
  --shadow-md: 0 8px 16px rgba(15, 23, 42, 0.06);
  --shadow-lg: 0 16px 32px rgba(15, 23, 42, 0.08);
  --shadow-xl: 0 24px 48px rgba(15, 23, 42, 0.12);
}

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

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

a {
  text-decoration: none;
  color: inherit;
  transition: color 0.3s ease;
}

ul {
  list-style: none;
}

button {
  cursor: pointer;
  border: none;
  background: none;
  font-family: inherit;
}

input,
select,
textarea {
  font-family: inherit;
  color: inherit;
}

/* Utilities */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

.flex {
  display: flex;
}

.flex-col {
  flex-direction: column;
}

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

.justify-between {
  justify-content: space-between;
}

.justify-center {
  justify-content: center;
}

.gap-sm {
  gap: var(--spacing-sm);
}

.gap-md {
  gap: var(--spacing-md);
}

.gap-lg {
  gap: var(--spacing-lg);
}

.w-full {
  width: 100%;
}

.h-full {
  height: 100%;
}

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

/* Navbar - Premium Look */
.navbar {
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  padding: var(--spacing-md) 0;
  border-bottom: 1px solid rgba(226, 232, 240, 0.8);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow-sm);
}

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

.logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-weight: 800;
  font-size: 1.25rem;
  letter-spacing: -0.5px;
  color: var(--color-primary);
}

.logo svg {
  color: var(--color-primary);
}

.nav-links {
  display: flex;
  gap: var(--spacing-xl);
  font-weight: 600;
}

.nav-links a {
  position: relative;
  padding-bottom: var(--spacing-xs);
  color: var(--color-text-light);
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--color-primary);
}

.nav-links a.active::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--color-primary), #0ea5e9);
  border-radius: 4px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-md);
  font-weight: 600;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-primary), #0ea5e9);
  color: var(--color-white);
  box-shadow: 0 4px 12px rgba(2, 132, 199, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 16px rgba(2, 132, 199, 0.4);
}

.btn-outline {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  color: var(--color-text);
  box-shadow: var(--shadow-sm);
}

.btn-outline:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  transform: translateY(-1px);
}

/* Forms */
.form-group {
  margin-bottom: var(--spacing-md);
}

.form-label {
  display: block;
  font-weight: 600;
  margin-bottom: 0.5rem;
  font-size: 0.9rem;
  color: var(--color-text);
}

.form-control {
  width: 100%;
  padding: 0.875rem 1.25rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background-color: #f8fafc;
  color: var(--color-text);
  font-weight: 500;
  transition: all 0.2s;
}

.form-control:focus {
  outline: none;
  background-color: var(--color-white);
  border-color: var(--color-primary);
  box-shadow: 0 0 0 4px rgba(2, 132, 199, 0.15);
}

select.form-control {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%230f172a'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 9l-7 7-7-7'%3E%3C/path%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1.25rem center;
  background-size: 1.25rem;
  padding-right: 3rem;
  cursor: pointer;
}

/* Card */
.card {
  background-color: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(255, 255, 255, 0.7);
  overflow: hidden;
}

.card-header {
  padding: var(--spacing-lg);
  border-bottom: 1px solid var(--color-border);
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--color-text);
}

.card-body {
  padding: var(--spacing-lg);
}

/* Stepper */
.stepper {
  display: flex;
  align-items: center;
  justify-content: center;
  margin: var(--spacing-xl) 0;
  gap: var(--spacing-lg);
}

.step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-sm);
  position: relative;
  flex: 1;
}

.step:not(:last-child)::after {
  content: '';
  position: absolute;
  top: 1rem;
  left: 50%;
  width: 100%;
  height: 3px;
  background-color: var(--color-secondary);
  z-index: 0;
  border-radius: 2px;
}

.step.active:not(:last-child)::after {
  background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
}

.step-number {
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 50%;
  background-color: var(--color-white);
  border: 2px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: var(--color-text-light);
  z-index: 1;
  position: relative;
  transition: all 0.3s;
}

.step.active .step-number {
  background: linear-gradient(135deg, var(--color-primary), #0ea5e9);
  color: var(--color-white);
  border: none;
  box-shadow: 0 4px 10px rgba(2, 132, 199, 0.3);
}

.step-label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text-light);
}

.step.active .step-label {
  color: var(--color-text);
}

/* Footer */
.footer {
  background-color: var(--color-white);
  padding: 4rem 0 2rem;
  border-top: 1px solid var(--color-border);
  margin-top: 4rem;
}

.footer-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 2rem;
}

.footer-brand .logo {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--color-primary);
  margin-bottom: 0.5rem;
  font-family: 'Inter', sans-serif;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.footer-brand p {
  color: var(--color-text-light);
  font-size: 0.95rem;
  max-width: 300px;
}

.footer-links {
  display: flex;
  flex-direction: row;
  justify-content: center;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.footer-links a {
  color: var(--color-text-light);
  font-weight: 500;
  transition: color 0.2s;
}

.footer-links a:hover {
  color: var(--color-primary);
}

/* Responsive */
@media (max-width: 768px) {
  .navbar .container {
    flex-wrap: wrap;
    gap: 1rem;
    padding: 1rem;
    justify-content: center;
  }

  .nav-links {
    width: 100%;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
    order: 3;
    padding-top: 1rem;
    border-top: 1px solid var(--color-border);
  }

  .footer-content {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .footer-brand p {
    margin: 0 auto;
  }
}