/* UI/UX Pro Max - Nature Premium Design System */

@import url("https://api.fontshare.com/v2/css?f[]=satoshi@500,700&display=swap");
@import url("https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;700&display=swap");

:root {
  /* Colors - Nature Premium Palette */
  --color-primary: #059669; /* Emerald 600 */
  --color-primary-hover: #047857; /* Emerald 700 */
  --color-secondary: #0284c7; /* Sky 600 */
  --color-accent: #fbbf24; /* Amber 400 */

  /* Neutrals */
  --color-text-main: #0f172a; /* Slate 900 */
  --color-text-muted: #475569; /* Slate 600 */
  --color-background: #f8fafc; /* Slate 50 */
  --color-surface: #ffffff;
  --color-border: #e2e8f0; /* Slate 200 */

  /* Typography */
  --font-heading: "Satoshi", "Inter", system-ui, -apple-system, sans-serif;
  --font-body: "DM Sans", system-ui, -apple-system, sans-serif;

  /* Spacing & Radius */
  --radius-sm: 0.25rem; /* 4px */
  --radius-md: 0.5rem; /* 8px */
  --radius-lg: 1rem; /* 16px */
  --radius-xl: 1.5rem; /* 24px */
  --radius-full: 9999px;

  /* Effects */
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-md:
    0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -1px rgb(0 0 0 / 0.06);
  --shadow-lg:
    0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
  --glass-bg: rgba(255, 255, 255, 0.85);
  --glass-border: rgba(255, 255, 255, 0.2);
  --glass-backdrop: blur(12px);
}

/* Base Resets & Global Styles */
body {
  font-family: var(--font-body);
  color: var(--color-text-main);
  background-color: var(--color-background);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--color-text-main);
  letter-spacing: -0.02em; /* Tight tracking for headings */
}

/* Utilities */
.text-primary {
  color: var(--color-primary);
}
.bg-primary {
  background-color: var(--color-primary);
}
.bg-surface {
  background-color: var(--color-surface);
}

/* Component Classes */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-md);
  font-weight: 500;
  font-size: 0.95rem;
  color: white;
  background-color: var(--color-primary);
  border: none;
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
  background-color: var(--color-primary-hover);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.card-premium {
  background-color: var(--color-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  transition: all 0.3s ease;
  overflow: hidden;
}

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

.glass-nav {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-backdrop);
  -webkit-backdrop-filter: var(--glass-backdrop);
  border-bottom: 1px solid var(--glass-border);
  box-shadow: var(--shadow-sm);
}

/* Accessibility Focus Ring */
*:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}