/* Mobisheep — shared styles for index.html and privacy.html */

:root {
  --paper: #ffffff;
  --meadow: #f3f6f3;   /* alternate section background */
  --ink: #17233b;      /* text, sheep faces */
  --muted: #56617a;    /* secondary text */
  --line: #e1e6e2;
  --clover: #17805a;   /* brand green: mark, buttons, links */
  --clover-dark: #106647;
  --fleece: #d8e1db;   /* flock in the hero */

  --display: "Bricolage Grotesque", "Arial Rounded MT Bold", Arial, sans-serif;
  --text: "Instrument Sans", "Segoe UI", Arial, sans-serif;

  --wrap: 1120px;
  --gutter: clamp(16px, 4vw, 40px);
}

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

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 400 1.0625rem/1.6 var(--text);
  -webkit-font-smoothing: antialiased;
}

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

a { color: var(--clover); text-underline-offset: 3px; }
a:hover { color: var(--clover-dark); }

:focus-visible { outline: 3px solid var(--clover); outline-offset: 3px; border-radius: 4px; }

h1, h2, h3 {
  font-family: var(--display);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.08;
  margin: 0;
}

p { margin: 0; }

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 var(--gutter); }

/* ---------- header ---------- */

.site-header { padding: 22px 0; }
.site-header .wrap { display: flex; align-items: center; gap: 32px; }

.brand {
  display: inline-flex; align-items: center; gap: 10px;
  color: var(--ink); text-decoration: none;
  font: 700 1.5rem/1 var(--display); letter-spacing: -0.03em;
}
.brand:hover { color: var(--ink); }
.brand svg { width: 40px; height: 40px; }

.nav { display: flex; gap: 28px; margin-left: auto; }
.nav a { color: var(--muted); text-decoration: none; font-weight: 500; }
.nav a:hover { color: var(--ink); }

.button {
  display: inline-block;
  padding: 14px 24px;
  border-radius: 999px;
  background: var(--clover);
  color: #fff;
  font-weight: 600;
  text-decoration: none;
  transition: background-color 0.15s;
}
.button:hover { background: var(--clover-dark); color: #fff; }
.brand + .button { margin-left: auto; }
.button.small { padding: 10px 18px; font-size: 0.95rem; }

.text-link { font-weight: 600; }

/* ---------- hero ---------- */

.hero { padding: clamp(40px, 7vw, 96px) 0 clamp(56px, 8vw, 112px); }
.hero .wrap {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  gap: clamp(32px, 5vw, 72px);
  align-items: center;
}

.hero h1 { font-size: clamp(2.6rem, 6vw, 4.6rem); max-width: 12ch; }
.hero .lead { margin-top: 28px; font-size: 1.2rem; color: var(--muted); max-width: 34em; }
.hero .actions { margin-top: 36px; display: flex; flex-wrap: wrap; align-items: center; gap: 16px 28px; }

.flock { width: 100%; height: auto; }
.flock .sheep {
  animation: gather 1.8s cubic-bezier(0.2, 0.7, 0.2, 1) both;
  animation-delay: calc(var(--i) * 45ms + 200ms);
}
.flock .pin { animation: settle 0.9s cubic-bezier(0.2, 0.7, 0.2, 1) both; transform-origin: 210px 120px; }

@keyframes gather {
  from { transform: translate(var(--dx), var(--dy)); opacity: 0; }
  30% { opacity: 1; }
}
@keyframes settle {
  from { transform: translateY(-24px); opacity: 0; }
}

/* life in the meadow, after the flock has gathered */
.flock .wool { fill: var(--fleece); }
.flock .leg, .flock .head { fill: var(--ink); }
.flock .hop, .flock .head, .flock .wanderer, .flock .eyes { transform-box: fill-box; }

/* each sheep hops now and then, on its own rhythm (--t, --d) */
.flock .hop { transform-origin: 50% 100%; animation: hop var(--t) ease-in-out var(--d) infinite; }
/* and lowers its head to the grass */
.flock .head {
  transform-origin: 0% 60%;
  animation: graze calc(var(--t) * 1.4) ease-in-out calc(var(--d) + 1.2s) infinite;
}
.flock .sheep:hover .hop { animation: jump 0.5s ease-out; }

/* one sheep runs off the edge and comes back: retargeting, in a meadow */
.flock .wanderer { transform-origin: 50% 50%; animation: wander 12s ease-in-out 3s infinite; }
.flock .wanderer .hop, .flock .wanderer .head { animation: none; }
/* the pin cheers when it is back */
.flock .pin {
  animation: settle 0.9s cubic-bezier(0.2, 0.7, 0.2, 1) both, cheer 12s ease-out 3s infinite;
}
.flock .eyes { transform-origin: 50% 50%; animation: blink 5s ease-in-out 2.5s infinite; }

@keyframes hop {
  0%, 80%, 88%, 94%, 100% { transform: none; }
  84% { transform: translateY(-5px); }
  91% { transform: translateY(-2px); }
}
@keyframes jump {
  40% { transform: translateY(-9px) rotate(-6deg); }
}
@keyframes graze {
  0%, 18%, 66%, 100% { transform: none; }
  26%, 40%, 56% { transform: rotate(32deg); }
  33%, 48% { transform: rotate(24deg); }
}
@keyframes wander {
  0%, 30% { transform: none; }
  33% { transform: scaleX(-1); }
  50%, 60% { transform: translateX(120px) scaleX(-1); }
  62% { transform: translateX(120px); }
  78%, 100% { transform: none; }
}
@keyframes cheer {
  0%, 78%, 84%, 90%, 100% { transform: none; }
  81% { transform: translateY(-10px); }
  87% { transform: translateY(-4px); }
}
@keyframes blink {
  0%, 92%, 97%, 100% { transform: none; }
  94.5% { transform: scaleY(0.1); }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .flock .sheep, .flock .pin, .flock .hop, .flock .head, .flock .wanderer, .flock .eyes { animation: none; }
}

/* ---------- sections ---------- */

.section { padding: clamp(64px, 9vw, 120px) 0; }
.section.alt { background: var(--meadow); }

.section h2 { font-size: clamp(2rem, 4vw, 3rem); max-width: 18ch; }
.section .intro { margin-top: 20px; font-size: 1.15rem; color: var(--muted); max-width: 38em; }

/* two services side by side, split by a rule rather than boxed */
.services {
  margin-top: 56px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-top: 2px solid var(--ink);
}
.service { padding: 32px 40px 0 0; }
.service + .service { padding: 32px 0 0 40px; border-left: 1px solid var(--line); }
.service h3 { font-size: 1.75rem; }
.service p { margin-top: 14px; color: var(--muted); max-width: 30em; }
.service ul { margin: 22px 0 0; padding: 0; list-style: none; }
.service li { padding: 10px 0; border-top: 1px solid var(--line); }

.split { display: grid; grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr); gap: clamp(32px, 6vw, 96px); }

.points { margin: 0; padding: 0; list-style: none; }
.points li { padding: 22px 0; border-top: 1px solid var(--line); }
.points li:last-child { border-bottom: 1px solid var(--line); }
.points h3 { font-size: 1.25rem; letter-spacing: -0.01em; }
.points p { margin-top: 6px; color: var(--muted); }

/* platform: three facts in columns under one rule, like the services */
.tech {
  margin-top: 56px;
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px;
  padding-top: 32px;
  border-top: 2px solid var(--ink);
}
.tech h3 { font-size: 1.35rem; letter-spacing: -0.01em; }
.tech p { margin-top: 10px; color: var(--muted); }

.partners { margin-top: clamp(56px, 7vw, 88px); }
.partners h3 { font-size: 1.35rem; letter-spacing: -0.01em; }
.partners p { margin-top: 8px; color: var(--muted); max-width: 38em; }
.partners ul {
  margin: 28px 0 0; padding: 0; list-style: none;
  display: flex; flex-wrap: wrap; gap: 12px;
}
.partners li {
  padding: 14px 26px;
  border: 1px solid var(--line); border-radius: 999px;
  font: 600 1.15rem/1 var(--display); letter-spacing: -0.01em;
}

/* how we work: a real sequence, so it is numbered */
.steps {
  margin: 56px 0 0; padding: 0; list-style: none;
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px;
  counter-reset: step;
}
.steps li { counter-increment: step; }
.steps li::before {
  content: counter(step);
  display: grid; place-items: center;
  width: 44px; height: 44px; margin-bottom: 18px;
  border-radius: 50%;
  background: var(--clover); color: #fff;
  font: 700 1.1rem/1 var(--display);
}
.steps h3 { font-size: 1.25rem; letter-spacing: -0.01em; }
.steps p { margin-top: 8px; color: var(--muted); }

.people {
  margin-top: clamp(56px, 7vw, 88px);
  font: 600 clamp(1.5rem, 3vw, 2.2rem)/1.25 var(--display);
  letter-spacing: -0.015em;
  max-width: 26ch;
}
.people + p { margin-top: 18px; color: var(--muted); max-width: 36em; }

/* ---------- contact ---------- */

.contact { padding: clamp(72px, 10vw, 136px) 0; background: var(--ink); color: #fff; }
.contact h2 { color: #fff; font-size: clamp(2.2rem, 5vw, 3.6rem); max-width: 16ch; }
.contact p { margin-top: 20px; color: #c5ccd8; font-size: 1.15rem; max-width: 34em; }
.contact .mail {
  display: inline-block; margin-top: 36px;
  color: #fff;
  font: 700 clamp(1.6rem, 4vw, 2.6rem)/1.1 var(--display); letter-spacing: -0.02em;
  text-decoration-color: var(--clover); text-decoration-thickness: 3px; text-underline-offset: 8px;
}
.contact .mail:hover { color: #d9f0e5; }
.contact :focus-visible { outline-color: #fff; }

/* ---------- footer ---------- */

.site-footer { padding: 32px 0; color: var(--muted); font-size: 0.95rem; }
.site-footer .wrap { display: flex; flex-wrap: wrap; gap: 12px 28px; align-items: center; }
.site-footer .brand { font-size: 1.1rem; }
.site-footer .brand svg { width: 28px; height: 28px; }
.site-footer nav { display: flex; gap: 24px; margin-left: auto; }
.site-footer a { color: var(--muted); }

/* ---------- privacy policy (dialog, opened from the footer or by /#privacy) ---------- */

.link-button {
  padding: 0; border: 0; background: none; cursor: pointer;
  font: inherit; color: var(--muted); text-decoration: underline; text-underline-offset: 3px;
}
.link-button:hover { color: var(--ink); }

.legal {
  width: min(760px, calc(100% - 32px));
  max-height: calc(100% - 48px);
  padding: 0;
  border: 0; border-radius: 20px;
  color: var(--ink);
  box-shadow: 0 24px 80px rgba(23, 35, 59, 0.25);
}
.legal::backdrop { background: rgba(23, 35, 59, 0.45); }
.legal .body { padding: clamp(24px, 5vw, 48px); }
.legal .close {
  position: sticky; top: 0; float: right;
  margin: 12px 12px 0 0;
  width: 40px; height: 40px;
  border: 0; border-radius: 50%;
  background: var(--meadow); color: var(--ink);
  font-size: 1.4rem; line-height: 1; cursor: pointer;
}
.legal .close:hover { background: var(--line); }
.legal h2 { font-size: clamp(1.8rem, 4vw, 2.4rem); }
.legal .updated { margin-top: 10px; color: var(--muted); }
.legal h3 { font-size: 1.2rem; margin-top: 32px; letter-spacing: -0.01em; }
.legal p, .legal ul { margin-top: 12px; }
.legal ul { padding-left: 20px; }
.legal li { margin-top: 6px; }

/* ---------- small screens ---------- */

@media (max-width: 900px) {
  .hero .wrap, .split { grid-template-columns: 1fr; }
  .hero .art { max-width: 420px; }
  .steps { grid-template-columns: 1fr 1fr; }
  .tech { grid-template-columns: 1fr; gap: 28px; }
}

@media (max-width: 720px) {
  .nav { display: none; }
  .site-header .button { margin-left: auto; }
  .services { grid-template-columns: 1fr; }
  .service, .service + .service { padding: 32px 0 0; border-left: 0; }
  .service + .service { margin-top: 32px; border-top: 1px solid var(--line); }
  .steps { grid-template-columns: 1fr; }
  .site-footer nav { margin-left: 0; }
}