/* ============================================================
   Outside In — outin.nz  ·  v2
   System: white / near-black / electric blue
   ============================================================ */

:root {
  /* Colour — disciplined */
  --black:    #0B0B0C;
  --ink:      #131316;
  --paper:    #FFFFFF;
  --paper-2:  #F5F6F8;     /* faint cool grey, sections only */
  --line:     #E7E8EC;
  --line-dk:  rgba(255,255,255,0.14);
  --grey:     #6E7178;
  --grey-lt:  #9A9DA4;

  /* The one accent — indigo */
  --blue:     #4F46E5;     /* indigo */
  --blue-dk:  #4338CA;
  --blue-glow: rgba(79,70,229,0.18);

  /* Reserved second pop (sunburst) — used sparingly, off by default */
  --sun:      #FFB200;

  /* Type — Hauora (self-hosted), one family, weight does the work */
  --display: "Hauora", -apple-system, BlinkMacSystemFont, sans-serif;
  --body:    "Hauora", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  /* Scale — big, confident */
  --t--1: clamp(0.8rem, 0.78rem + 0.1vw, 0.88rem);
  --t-0:  clamp(1rem, 0.97rem + 0.15vw, 1.08rem);
  --t-1:  clamp(1.2rem, 1.1rem + 0.5vw, 1.5rem);
  --t-2:  clamp(1.7rem, 1.4rem + 1.4vw, 2.6rem);
  --t-3:  clamp(2.4rem, 1.8rem + 3vw, 4.6rem);
  --t-4:  clamp(3.2rem, 2rem + 6vw, 8rem);
  --t-5:  clamp(4rem, 2rem + 10vw, 11rem);

  --gutter: clamp(1.25rem, 5vw, 5.5rem);
  --section: clamp(4.5rem, 9vw, 10rem);
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  font-family: var(--body);
  font-size: var(--t-0);
  line-height: 1.6;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; background: none; border: 0; }
ul { list-style: none; padding: 0; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}

/* ---------- Layout ---------- */
.wrap { width: min(100% - calc(var(--gutter)*2), 1320px); margin-inline: auto; }
.wrap--narrow { width: min(100% - calc(var(--gutter)*2), 860px); margin-inline: auto; }
.section { padding-block: var(--section); }
.bleed { padding-inline: var(--gutter); }

/* ---------- Type ---------- */
h1,h2,h3,h4 { font-family: var(--display); font-weight: 600; line-height: 1.02; letter-spacing: -0.025em; }
.display { font-family: var(--display); font-weight: 600; font-size: var(--t-5); line-height: 0.92; letter-spacing: -0.04em; }
.h1 { font-size: var(--t-4); font-weight: 700; letter-spacing: -0.03em; line-height: 0.98; }
.h2 { font-size: var(--t-3); font-weight: 600; letter-spacing: -0.025em; }
.h3 { font-size: var(--t-2); font-weight: 500; }
.h4 { font-size: var(--t-1); font-weight: 500; }
.blue { color: var(--blue); }
.lead { font-size: var(--t-1); line-height: 1.4; color: var(--grey); font-weight: 400; font-family: var(--body); }
.muted { color: var(--grey); }

.eyebrow {
  font-family: var(--body);
  font-size: var(--t--1);
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--blue);
  display: inline-flex;
  align-items: center;
  gap: 0.8em;
}
.eyebrow::before { content:""; width: 2.2em; height: 2px; background: var(--blue); }
.eyebrow--light { color: var(--grey-lt); }
.eyebrow--light::before { background: var(--grey-lt); }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 60;
  background: color-mix(in srgb, var(--paper) 86%, transparent);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
  transition: transform .4s var(--ease);
}
.nav { display: flex; align-items: center; justify-content: space-between; height: 116px; }
.brand { display: inline-flex; align-items: center; gap: 0.6rem; }
.brand img { height: 64px; width: auto; }
.nav-links { display: flex; gap: clamp(1.4rem, 2.6vw, 2.8rem); align-items: center; }
.nav-links a {
  font-size: var(--t--1); font-weight: 500; letter-spacing: 0.04em; text-transform: uppercase;
  color: var(--ink); position: relative; padding-block: 0.5rem;
}
.nav-links a::after { content:""; position:absolute; left:0; bottom:0; width:0; height:2px; background: var(--blue); transition: width .3s var(--ease); }
.nav-links a:hover::after, .nav-links a[aria-current="page"]::after { width: 100%; }
.nav-cta {
  background: var(--ink); color: var(--paper) !important;
  padding: 0.7rem 1.4rem !important; border-radius: 0 !important;
  display: inline-flex; align-items: center; gap: 0.5em;
  transition: background .3s var(--ease);
}
.nav-cta::after { display: none !important; }
.nav-cta:hover { background: var(--blue); }

.nav-toggle { display: none; padding: 0.5rem; }
.nav-toggle span { display:block; width:26px; height:2px; background: var(--ink); margin:6px 0; transition: transform .3s var(--ease), opacity .3s; }
.nav-toggle[aria-expanded="true"] span:nth-child(1){ transform: translateY(8px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2){ opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3){ transform: translateY(-8px) rotate(-45deg); }

@media (max-width: 820px) {
  .nav-toggle { display: block; }
  .nav-links {
    position: fixed; inset: 116px 0 auto 0; background: var(--paper);
    flex-direction: column; align-items: flex-start; gap: 0;
    padding: var(--gutter); border-bottom: 1px solid var(--line);
    transform: translateY(-130%); transition: transform .45s var(--ease);
  }
  .nav-links.open { transform: translateY(0); }
  .nav-links a { width: 100%; font-size: var(--t-2); padding-block: 0.7rem; text-transform: none; letter-spacing: -0.02em; font-family: var(--display); }
  .nav-cta { margin-top: 1rem; }
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 0.7em;
  font-family: var(--body); font-weight: 600; font-size: var(--t--1);
  letter-spacing: 0.04em; text-transform: uppercase;
  padding: 1rem 1.8rem; border: 2px solid var(--ink);
  transition: background .3s var(--ease), color .3s var(--ease), border-color .3s var(--ease);
}
.btn .arr { transition: transform .3s var(--ease); }
.btn:hover .arr { transform: translate(3px,-3px); }
.btn--solid { background: var(--ink); color: var(--paper); }
.btn--solid:hover { background: var(--blue); border-color: var(--blue); }
.btn--ghost { background: transparent; color: var(--ink); }
.btn--ghost:hover { background: var(--ink); color: var(--paper); }
.btn--blue { background: var(--blue); border-color: var(--blue); color: #fff; }
.btn--blue:hover { background: var(--blue-dk); border-color: var(--blue-dk); }
.btn--ondark { border-color: #fff; color: #fff; }
.btn--ondark:hover { background: #fff; color: var(--ink); }

/* ---------- Footer ---------- */
.site-footer { background: var(--black); color: #fff; padding-block: clamp(4rem,7vw,6rem) 2rem; }
.footer-top { display: grid; grid-template-columns: 1.6fr 1fr 1fr; gap: 2.5rem; padding-bottom: 3.5rem; border-bottom: 1px solid var(--line-dk); }
.footer-top img { height: 84px; margin-bottom: 1.4rem; }
.footer-col h5 { font-family: var(--body); font-size: var(--t--1); letter-spacing: 0.16em; text-transform: uppercase; color: var(--grey-lt); margin-bottom: 1.1rem; font-weight: 600; }
.footer-col a { display:block; color:#D7D8DB; padding-block: 0.35rem; transition: color .2s, transform .2s var(--ease); }
.footer-col a:hover { color:#fff; transform: translateX(4px); }
.footer-base { display:flex; justify-content:space-between; flex-wrap:wrap; gap:1rem; padding-top:1.6rem; font-size: var(--t--1); color: var(--grey-lt); }
@media (max-width: 720px){ .footer-top { grid-template-columns: 1fr 1fr; } .footer-top > div:first-child { grid-column: 1 / -1; } }

/* ---------- Reveal ---------- */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
.reveal.in { opacity: 1; transform: none; }
.reveal.d1 { transition-delay: .08s; } .reveal.d2 { transition-delay: .16s; } .reveal.d3 { transition-delay: .24s; } .reveal.d4 { transition-delay: .32s; }

/* ---------- Utility ---------- */
.stack > * + * { margin-top: 1.2rem; }
.skip-link { position:absolute; left:-999px; background: var(--ink); color:#fff; padding:.6rem 1rem; z-index:100; }
.skip-link:focus { left: 1rem; top: 1rem; }
:focus-visible { outline: 3px solid var(--blue); outline-offset: 3px; }