/* ─── Design Tokens ─────────────────────────────────────────────────────── */
:root {
  --color-bg:        #063D43;
  --color-main:      #4AF3AD;
  --color-secondary: #FA7A4F;
  --color-black:     #031F22;
  --color-white:     #FAFEF9;

  --font-stack: 'Jost', 'Century Gothic', 'Futura', 'Trebuchet MS', sans-serif;

  --section-max-width: 1200px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  background-color: var(--color-black);
  background-image:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='250' height='250'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.6' numOctaves='4' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='250' height='250' filter='url(%23n)' opacity='0.35'/%3E%3C/svg%3E"),
    linear-gradient(160deg, #063D43 0%, #0f6c77 100%);
  color: var(--color-white);
  font-family: var(--font-stack);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

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

ul {
  list-style: none;
}

/* ─── Typography ─────────────────────────────────────────────────────────── */
h1, h2, h3 {
  font-weight: 700;
  line-height: 1.2;
}

p {
  line-height: 1.75;
}

/* ─── Utility ────────────────────────────────────────────────────────────── */
.section-label {
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  font-weight: 600;
  color: var(--color-secondary);
  margin-bottom: 1.5rem;
  display: block;
}

.btn-ghost {
  padding: 0.75rem 1.75rem;
  border: 1.5px solid var(--color-main);
  border-radius: 999px;
  color: var(--color-main);
  font-family: var(--font-stack);
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  transition: background 0.2s, color 0.2s;
  cursor: pointer;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
}

.btn-ghost:hover {
  background: var(--color-main);
  color: var(--color-black);
}