/* =================================================================
   MEDUMOND — Base: reset, light-document defaults, helpers, animations.
   ================================================================= */

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

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--nav-h) + 16px);
}
html:focus-within { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: var(--fs-body);
  line-height: 1.65;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img, svg, canvas { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }

h1, h2, h3, h4 {
  font-family: var(--font-sans);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin: 0;
  color: var(--ink);
}
p { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
button { font: inherit; cursor: pointer; border: 0; background: none; color: inherit; }
::selection { background: var(--green); color: #fff; }

/* ---- Layout helpers ---- */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--space-6);
}
.container--narrow { max-width: var(--container-narrow); }

.section { padding-block: var(--space-9); }
.section--alt { background: var(--bg-alt); }
.section--soft { background: var(--green-soft); }

/* Section heading block */
.section-head { max-width: 720px; margin-bottom: var(--space-7); }
.section-head.center { margin-inline: auto; text-align: center; }
.section-head .eyebrow {
  font-family: var(--font-mono);
  font-size: var(--fs-mono-label);
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--green);
  display: inline-block;
  margin-bottom: var(--space-3);
}
.section-head h2 { font-size: var(--fs-h2); }
.section-head p { margin-top: var(--space-4); font-size: var(--fs-lead); color: var(--text); }

/* Visually-hidden */
.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

/* ---- Scroll-reveal ---- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity var(--t-reveal) var(--ease), transform var(--t-reveal) var(--ease);
  will-change: opacity, transform;
}
.reveal.from-left { transform: translateX(-32px); }
.reveal.from-right { transform: translateX(32px); }
.reveal.is-visible { opacity: 1; transform: none; }
.reveal[data-delay="1"] { transition-delay: 0.1s; }
.reveal[data-delay="2"] { transition-delay: 0.2s; }
.reveal[data-delay="3"] { transition-delay: 0.3s; }
.reveal[data-delay="4"] { transition-delay: 0.4s; }

/* ---- Pulsing status dots ---- */
@keyframes pulse-ring {
  0% { box-shadow: 0 0 0 0 rgba(63, 163, 125, 0.4); }
  70% { box-shadow: 0 0 0 8px rgba(63, 163, 125, 0); }
  100% { box-shadow: 0 0 0 0 rgba(63, 163, 125, 0); }
}
.dot {
  animation: pulse-ring 2.2s infinite ease-in-out;
}

/* ---- Tab Panel Animation ---- */
.tabs__panel {
  opacity: 0;
  transform: translateY(8px);
  transition: opacity var(--t-fast) var(--ease), transform var(--t-fast) var(--ease);
}
.tabs__panel.is-active {
  opacity: 1;
  transform: translateY(0);
}

/* ---- Reduced motion ---- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
  .reveal { opacity: 1 !important; transform: none !important; }
  .dot { animation: none !important; }
}

@media (max-width: 767px) {
  .container { padding-inline: var(--space-5); }
  .section { padding-block: var(--space-8); }
}
