/* ==========================================================================
   EnduroMate marketing site — design system
   Dependency-free, responsive, fast. Shared across all pages.
   ========================================================================== */

:root {
  /* Brand */
  --teal-900: #06343a;
  --teal-700: #0a5c64;
  --teal-600: #0e7c86;
  --teal-500: #14a3b0;
  --amber-500: #f97316;
  --amber-600: #ea580c;

  /* Neutrals */
  --ink: #0f172a;
  --slate-700: #334155;
  --slate-500: #64748b;
  --slate-300: #cbd5e1;
  --slate-200: #e2e8f0;
  --slate-100: #f1f5f9;
  --bg: #f8fafc;
  --surface: #ffffff;
  --white: #ffffff;

  /* System */
  --radius: 14px;
  --radius-sm: 10px;
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, .06), 0 1px 3px rgba(15, 23, 42, .08);
  --shadow-md: 0 4px 6px -1px rgba(15, 23, 42, .08), 0 12px 24px -8px rgba(15, 23, 42, .12);
  --shadow-lg: 0 20px 45px -15px rgba(6, 52, 58, .35);
  --container: 1140px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial,
    "Apple Color Emoji", "Segoe UI Emoji", sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

a { color: var(--teal-600); text-decoration: none; }
a:hover { color: var(--teal-700); }

h1, h2, h3 { line-height: 1.15; letter-spacing: -0.02em; margin: 0 0 .5em; }
h1 { font-size: clamp(2.2rem, 5vw, 3.6rem); font-weight: 800; }
h2 { font-size: clamp(1.7rem, 3.5vw, 2.4rem); font-weight: 800; }
h3 { font-size: 1.2rem; font-weight: 700; }
p { margin: 0 0 1rem; }

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

.muted { color: var(--slate-500); }
.center { text-align: center; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  font-weight: 700;
  font-size: 1rem;
  padding: .8rem 1.4rem;
  border-radius: 999px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .12s ease, box-shadow .12s ease, background .12s ease;
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--amber-500); color: var(--white); box-shadow: 0 8px 20px -8px rgba(249, 115, 22, .7); }
.btn-primary:hover { background: var(--amber-600); color: var(--white); }
.btn-dark { background: var(--teal-700); color: var(--white); }
.btn-dark:hover { background: var(--teal-900); color: var(--white); }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--slate-300); }
.btn-ghost:hover { border-color: var(--teal-600); color: var(--teal-700); }
.btn-light { background: rgba(255,255,255,.14); color: #fff; border-color: rgba(255,255,255,.35); }
.btn-light:hover { background: rgba(255,255,255,.24); color: #fff; }
.btn-lg { padding: 1rem 1.8rem; font-size: 1.05rem; }

/* ---------- Header / Nav ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, .85);
  backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--slate-200);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}
.brand { display: flex; align-items: center; gap: .6rem; font-weight: 800; font-size: 1.2rem; color: var(--ink); letter-spacing: -.02em; }
.brand:hover { color: var(--ink); }
.brand svg { width: 32px; height: 32px; }
.brand-logo { height: 32px; width: auto; display: block; }
.nav-links { display: flex; align-items: center; gap: .35rem; list-style: none; margin: 0; padding: 0; }
.nav-links a {
  color: var(--slate-700);
  font-weight: 600;
  padding: .5rem .85rem;
  border-radius: 8px;
  transition: background .12s ease, color .12s ease;
}
.nav-links a:hover { background: var(--slate-100); color: var(--ink); }
.nav-links a.active { color: var(--teal-700); background: rgba(14, 124, 134, .08); }
.nav-cta { display: flex; align-items: center; gap: .75rem; }
.lang-select {
  appearance: none;
  -webkit-appearance: none;
  font: inherit;
  font-size: .9rem;
  color: var(--ink);
  background: var(--white);
  border: 1px solid var(--slate-300);
  border-radius: 10px;
  padding: .5rem 1.9rem .5rem .7rem;
  cursor: pointer;
  max-width: 9.5rem;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%230e7c86' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right .65rem center;
}
.lang-select:hover { border-color: var(--teal-600); }
.lang-select:focus-visible { outline: 2px solid var(--teal-500); outline-offset: 1px; }
.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--slate-200);
  border-radius: 10px;
  width: 44px; height: 44px;
  cursor: pointer;
  align-items: center; justify-content: center;
}
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after {
  content: ""; display: block; width: 20px; height: 2px; background: var(--ink); position: relative; transition: .2s;
}
.nav-toggle span::before { position: absolute; top: -6px; }
.nav-toggle span::after { position: absolute; top: 6px; }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  color: #fff;
  background:
    radial-gradient(1200px 500px at 80% -10%, rgba(20, 163, 176, .55), transparent 60%),
    radial-gradient(900px 500px at 0% 110%, rgba(249, 115, 22, .35), transparent 55%),
    linear-gradient(160deg, var(--teal-900), var(--teal-700));
  overflow: hidden;
}
.hero::after {
  content: "";
  position: absolute; inset: 0;
  background-image: linear-gradient(rgba(255,255,255,.06) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(255,255,255,.06) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: radial-gradient(circle at 50% 30%, #000, transparent 75%);
  pointer-events: none;
}
.hero .container { position: relative; z-index: 1; }
.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 48px;
  align-items: center;
  padding: 84px 0 96px;
}
.hero h1 { color: #fff; }
.hero p.lede { font-size: 1.2rem; color: rgba(255,255,255,.85); max-width: 34ch; }
.eyebrow {
  display: inline-flex; align-items: center; gap: .5rem;
  font-size: .8rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase;
  color: #fff; background: rgba(255,255,255,.12); border: 1px solid rgba(255,255,255,.22);
  padding: .35rem .8rem; border-radius: 999px; margin-bottom: 1.2rem;
}
.hero-actions { display: flex; gap: .8rem; flex-wrap: wrap; margin-top: 1.6rem; }
.hero-note { margin-top: 1.4rem; font-size: .9rem; color: rgba(255,255,255,.7); }

/* Phone mockup */
.phone {
  width: 280px; max-width: 100%;
  margin: 0 auto;
  background: #0b1220;
  border-radius: 36px;
  padding: 12px;
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(255,255,255,.12);
}
.phone-screen {
  border-radius: 26px; overflow: hidden; background: #eef6f7;
  aspect-ratio: 9 / 19;
  display: flex; flex-direction: column;
}
.phone-top { background: linear-gradient(160deg, var(--teal-700), var(--teal-600)); color:#fff; padding: 22px 18px 18px; }
.phone-top small { opacity: .8; font-weight: 600; letter-spacing: .04em; }
.phone-top .big { font-size: 1.9rem; font-weight: 800; }
.phone-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; padding: 16px; }
.phone-stat { background: #fff; border-radius: 12px; padding: 12px; box-shadow: var(--shadow-sm); }
.phone-stat span { display: block; font-size: .7rem; color: var(--slate-500); font-weight: 600; }
.phone-stat strong { font-size: 1.15rem; color: var(--ink); }
.phone-map { flex: 1; margin: 0 16px 16px; border-radius: 12px;
  background:
    radial-gradient(circle at 30% 40%, rgba(14,124,134,.18), transparent 40%),
    repeating-linear-gradient(45deg, #dde9ea 0 12px, #e8f1f2 12px 24px);
  position: relative; }
.phone-route { position: absolute; inset: 0; }

/* ---------- Sections ---------- */
.section { padding: 80px 0; }
.section-sm { padding: 56px 0; }
.section-head { max-width: 640px; margin: 0 auto 48px; text-align: center; }
.section-head p { font-size: 1.1rem; color: var(--slate-500); }
.bg-surface { background: var(--surface); }
.bg-teal { background: var(--teal-900); color: #fff; }
.bg-teal h2, .bg-teal h3 { color: #fff; }

/* ---------- Feature grid ---------- */
.grid { display: grid; gap: 24px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.card {
  background: var(--surface);
  border: 1px solid var(--slate-200);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow-sm);
  transition: transform .15s ease, box-shadow .15s ease, border-color .15s ease;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: var(--slate-300); }
.icon {
  width: 52px; height: 52px; border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(160deg, var(--teal-600), var(--teal-700));
  color: #fff; margin-bottom: 18px;
}
.icon svg { width: 26px; height: 26px; }
.icon.amber { background: linear-gradient(160deg, var(--amber-500), var(--amber-600)); }
.card h3 { margin-bottom: .4rem; }
.card p { color: var(--slate-500); margin: 0; }

/* ---------- Logo strip ---------- */
.logos { display: flex; flex-wrap: wrap; gap: 36px 56px; align-items: center; justify-content: center; opacity: .7; }
.logos span { font-weight: 800; color: var(--slate-500); font-size: 1.1rem; letter-spacing: .02em; }

/* ---------- Stats band ---------- */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; text-align: center; }
.stat .num { font-size: clamp(2rem, 4vw, 2.8rem); font-weight: 800; color: var(--teal-500); }
.stat .label { color: rgba(255,255,255,.75); font-weight: 600; }

/* ---------- Pricing ---------- */
.pricing { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; align-items: stretch; }
.price-card {
  background: var(--surface);
  border: 1px solid var(--slate-200);
  border-radius: var(--radius);
  padding: 32px;
  display: flex; flex-direction: column;
  box-shadow: var(--shadow-sm);
}
.price-card.popular {
  border-color: var(--teal-600);
  box-shadow: var(--shadow-md);
  position: relative;
}
.badge {
  position: absolute; top: -13px; left: 50%; transform: translateX(-50%);
  background: var(--amber-500); color: #fff; font-size: .72rem; font-weight: 800;
  letter-spacing: .06em; text-transform: uppercase; padding: .3rem .8rem; border-radius: 999px;
}
.price-card h3 { font-size: 1.3rem; }
.price { display: flex; align-items: baseline; gap: .3rem; margin: .6rem 0 1rem; }
.price .amount { font-size: 2.6rem; font-weight: 800; letter-spacing: -.03em; }
.price .per { color: var(--slate-500); font-weight: 600; }
.feature-list { list-style: none; padding: 0; margin: 1rem 0 1.6rem; flex: 1; }
.feature-list li { display: flex; gap: .6rem; padding: .45rem 0; color: var(--slate-700); }
.feature-list li svg { flex: none; width: 20px; height: 20px; color: var(--teal-600); margin-top: 3px; }
.feature-list li.off { color: var(--slate-300); }
.feature-list li.off svg { color: var(--slate-300); }

/* ---------- About ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.media-card {
  border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-md);
  background: linear-gradient(160deg, var(--teal-700), var(--teal-900));
  aspect-ratio: 4/3; display: flex; align-items: center; justify-content: center; color: #fff;
  padding: 32px; text-align: center;
}
.team { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.member { text-align: center; }
.avatar {
  width: 96px; height: 96px; border-radius: 50%; margin: 0 auto 14px;
  background: linear-gradient(160deg, var(--teal-500), var(--teal-700));
  display: flex; align-items: center; justify-content: center; color: #fff;
  font-size: 1.8rem; font-weight: 800; box-shadow: var(--shadow-sm);
}
.member h3 { margin: 0; font-size: 1.05rem; }
.member p { color: var(--slate-500); margin: 0; font-size: .92rem; }

/* ---------- Timeline ---------- */
.timeline { list-style: none; padding: 0; margin: 0; display: grid; gap: 20px; }
.timeline li { display: grid; grid-template-columns: 110px 1fr; gap: 20px; align-items: start; }
.timeline .year { font-weight: 800; color: var(--teal-600); }
.timeline .what { background: var(--surface); border: 1px solid var(--slate-200); border-radius: var(--radius-sm); padding: 16px 18px; box-shadow: var(--shadow-sm); }
.timeline .what h3 { margin: 0 0 .2rem; font-size: 1.05rem; }
.timeline .what p { margin: 0; color: var(--slate-500); }

/* ---------- Contact ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; }
.field { margin-bottom: 18px; }
.field label { display: block; font-weight: 600; margin-bottom: .4rem; color: var(--slate-700); }
.field input, .field textarea, .field select {
  width: 100%; padding: .8rem 1rem; border: 1px solid var(--slate-300);
  border-radius: var(--radius-sm); font: inherit; color: var(--ink); background: #fff;
  transition: border-color .12s ease, box-shadow .12s ease;
}
.field input:focus, .field textarea:focus, .field select:focus {
  outline: none; border-color: var(--teal-600); box-shadow: 0 0 0 3px rgba(14,124,134,.15);
}
.field textarea { resize: vertical; min-height: 130px; }
.contact-info { display: grid; gap: 22px; align-content: start; }
.contact-item { display: flex; gap: 14px; align-items: flex-start; }
.contact-item .icon { width: 44px; height: 44px; margin: 0; border-radius: 12px; flex: none; }
.contact-item .icon svg { width: 22px; height: 22px; }
.contact-item h3 { margin: 0 0 .15rem; font-size: 1rem; }
.contact-item p { margin: 0; color: var(--slate-500); }
.form-note { font-size: .85rem; color: var(--slate-500); margin-top: 6px; }

/* Prominent submit feedback banner for the contact form. */
.form-status {
  margin-top: 16px;
  padding: 16px 18px;
  border-radius: 12px;
  font-size: 1.1rem;
  font-weight: 600;
  line-height: 1.45;
  border: 1px solid transparent;
}
.form-status.ok {
  color: #065f46;
  background: rgba(16, 185, 129, .12);
  border-color: rgba(16, 185, 129, .4);
}
.form-status.error {
  color: #b91c1c;
  background: rgba(239, 68, 68, .10);
  border-color: rgba(239, 68, 68, .4);
}

/* ---------- CTA band ---------- */
.cta {
  background: linear-gradient(160deg, var(--teal-700), var(--teal-900));
  color: #fff; border-radius: 24px; padding: 56px; text-align: center;
  box-shadow: var(--shadow-lg);
}
.cta h2 { color: #fff; }
.cta p { color: rgba(255,255,255,.82); max-width: 48ch; margin: 0 auto 1.6rem; font-size: 1.1rem; }

/* ---------- Footer ---------- */
.site-footer { background: #0b1220; color: #94a3b8; padding: 64px 0 32px; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 40px; }
.site-footer .brand { color: #fff; margin-bottom: 1rem; }
.site-footer h4 { color: #fff; font-size: .9rem; letter-spacing: .06em; text-transform: uppercase; margin: 0 0 1rem; }
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer li { margin-bottom: .6rem; }
.site-footer a { color: #94a3b8; }
.site-footer a:hover { color: #fff; }
.footer-bottom {
  display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px;
  margin-top: 48px; padding-top: 24px; border-top: 1px solid rgba(255,255,255,.08); font-size: .9rem;
}
.social { display: flex; gap: 12px; }
.social a { width: 38px; height: 38px; border-radius: 10px; background: rgba(255,255,255,.06);
  display: flex; align-items: center; justify-content: center; }
.social a:hover { background: rgba(255,255,255,.14); }
.social svg { width: 18px; height: 18px; }

/* ---------- Page hero (inner pages) ---------- */
.page-hero {
  background: linear-gradient(160deg, var(--teal-900), var(--teal-700));
  color: #fff; padding: 72px 0 64px; text-align: center;
}
.page-hero h1 { color: #fff; }
.page-hero p { color: rgba(255,255,255,.82); font-size: 1.15rem; max-width: 52ch; margin: 0 auto; }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .grid-3, .pricing, .team, .stats { grid-template-columns: repeat(2, 1fr); }
  .hero-grid, .split, .contact-grid, .footer-grid { grid-template-columns: 1fr; }
  .hero-grid { padding: 64px 0 72px; }
  .hero-visual { order: -1; }
  .footer-grid { gap: 32px; }
}
@media (max-width: 640px) {
  .nav-links {
    position: absolute; top: 72px; left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 4px;
    background: #fff; border-bottom: 1px solid var(--slate-200);
    padding: 12px; box-shadow: var(--shadow-md);
    display: none;
  }
  .nav-links.open { display: flex; }
  .nav-links a { padding: .8rem 1rem; }
  .nav-cta .btn-ghost { display: none; }
  .nav-toggle { display: flex; }
  .grid-3, .grid-2, .pricing, .team, .stats { grid-template-columns: 1fr; }
  .cta { padding: 40px 24px; }
  .timeline li { grid-template-columns: 1fr; gap: 6px; }
}