/* =========================================================
   MUKONGO — Design Tokens
   ========================================================= */
:root {
  --mk-black:      #14110D;
  --mk-charcoal:   #221E17;
  --mk-cream:      #FFFBF2;
  --mk-paper:      #FFF7E6;
  --mk-gold:       #F4B400;
  --mk-gold-deep:  #C98A00;
  --mk-gold-soft:  #FCE7A8;
  --mk-ash:        #857C6C;
  --mk-line:       #E9E0CB;

  --font-display: 'Space Grotesk', sans-serif;
  --font-body:    'Inter', sans-serif;
  --font-mono:    'JetBrains Mono', monospace;

  --mk-radius-lg: 28px;
  --mk-radius-md: 18px;
  --mk-radius-sm: 10px;

  --mk-shadow-soft: 0 20px 45px -20px rgba(20, 17, 13, 0.25);
  --mk-shadow-lift: 0 30px 60px -25px rgba(20, 17, 13, 0.35);

  --mk-header-h: 84px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--mk-charcoal);
  background: var(--mk-cream);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

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

ul { margin: 0; padding: 0; list-style: none; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  margin: 0;
  color: var(--mk-black);
  line-height: 1.12;
}

p { margin: 0; }

.mk-container {
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}

/* =========================================================
   Buttons
   ========================================================= */
.mk-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 26px;
  border-radius: 999px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.95rem;
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease, color 0.25s ease, border-color 0.25s ease;
  white-space: nowrap;
}

.mk-btn--primary {
  background: var(--mk-gold);
  color: var(--mk-black);
  box-shadow: 0 12px 25px -10px rgba(244, 180, 0, 0.55);
}
.mk-btn--primary:hover {
  background: var(--mk-gold-deep);
  transform: translateY(-2px);
  box-shadow: 0 16px 30px -10px rgba(201, 138, 0, 0.55);
}

.mk-btn--ghost {
  background: transparent;
  color: var(--mk-black);
  border-color: var(--mk-black);
}
.mk-btn--ghost:hover {
  background: var(--mk-black);
  color: var(--mk-cream);
  transform: translateY(-2px);
}

/* =========================================================
   Reveal-on-scroll
   ========================================================= */
.mk-reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
  transition-delay: var(--mk-delay, 0ms);
}
.mk-reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.mk-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--mk-gold-deep);
  background: var(--mk-gold-soft);
  padding: 7px 14px 7px 10px;
  border-radius: 999px;
  margin-bottom: 18px;
}
.mk-eyebrow--light {
  color: var(--mk-gold);
  background: rgba(244, 180, 0, 0.12);
}

/* =========================================================
   Header
   ========================================================= */
.mk-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--mk-header-h);
  display: flex;
  align-items: center;
  background: rgba(255, 251, 242, 0.7);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: background 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease, height 0.3s ease;
}
.mk-header.is-scrolled {
  background: rgba(255, 251, 242, 0.95);
  border-bottom-color: var(--mk-line);
  box-shadow: 0 10px 30px -20px rgba(20, 17, 13, 0.3);
  height: 72px;
}

.mk-header__inner {
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.mk-brand {
  display: flex;
  align-items: center;
  gap: 12px;
}
.mk-brand__mark {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: var(--mk-black);
  color: var(--mk-gold);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.mk-brand__text { display: flex; flex-direction: column; line-height: 1.15; }
.mk-brand__name {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: 0.03em;
  font-size: 1.15rem;
  color: var(--mk-black);
}
.mk-brand__tag {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--mk-gold-deep);
}

.mk-nav {
  display: flex;
  align-items: center;
  gap: 34px;
}
.mk-nav__list {
  display: flex;
  align-items: center;
  gap: 30px;
}
.mk-nav__link {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--mk-charcoal);
  position: relative;
  padding: 6px 0;
}
.mk-nav__link::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 0;
  height: 2px;
  background: var(--mk-gold);
  transition: width 0.25s ease;
}
.mk-nav__link:hover::after,
.mk-nav__link.is-active::after { width: 100%; }

.mk-burger {
  display: none;
  width: 42px;
  height: 42px;
  border-radius: 10px;
  border: 1.5px solid var(--mk-line);
  background: var(--mk-cream);
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  cursor: pointer;
}
.mk-burger span {
  width: 20px;
  height: 2px;
  background: var(--mk-black);
  border-radius: 2px;
  transition: transform 0.3s ease, opacity 0.3s ease;
}
.mk-burger.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.mk-burger.is-open span:nth-child(2) { opacity: 0; }
.mk-burger.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* =========================================================
   Hero
   ========================================================= */
.mk-hero {
  position: relative;
  padding: 96px 0 80px;
  overflow: hidden;
}
.mk-hero__route {
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 82% 18%, rgba(244, 180, 0, 0.16), transparent 45%),
    repeating-linear-gradient(115deg, transparent 0 34px, rgba(20,17,13,0.05) 34px 36px);
  pointer-events: none;
}
.mk-hero__inner {
  position: relative;
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 48px;
  align-items: center;
}

.mk-hero__title {
  font-size: clamp(2.3rem, 4.4vw, 3.4rem);
  font-weight: 700;
  letter-spacing: -0.01em;
  margin-bottom: 20px;
}
.mk-hero__desc {
  font-size: 1.08rem;
  line-height: 1.65;
  color: var(--mk-ash);
  max-width: 480px;
  margin-bottom: 32px;
}
.mk-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 40px;
}

.mk-trust {
  display: flex;
  flex-wrap: wrap;
  gap: 22px;
}
.mk-trust__item {
  display: flex;
  align-items: center;
  gap: 9px;
  font-family: var(--font-display);
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--mk-charcoal);
}
.mk-trust__item i { color: var(--mk-gold-deep); font-size: 1rem; }

.mk-hero__visual {
  position: relative;
  display: flex;
  justify-content: center;
}
.mk-hero__svg { width: min(420px, 100%); }

.mk-svg-orbit {
  fill: none;
  stroke: var(--mk-line);
  stroke-width: 1.5;
  stroke-dasharray: 3 10;
  animation: mk-spin 40s linear infinite;
  transform-origin: 210px 210px;
}
.mk-svg-disc { fill: var(--mk-gold-soft); }
.mk-svg-wheel { fill: none; stroke: var(--mk-black); stroke-width: 6; }
.mk-svg-hub { fill: var(--mk-black); }
.mk-svg-line { fill: none; stroke: var(--mk-black); stroke-width: 6; stroke-linecap: round; stroke-linejoin: round; }
.mk-svg-seat { fill: var(--mk-black); }
.mk-svg-helmet { fill: var(--mk-gold-deep); stroke: var(--mk-black); stroke-width: 4; }

.mk-svg-pin { animation: mk-float 4s ease-in-out infinite; }
.mk-svg-pin--alt { animation-delay: 1.2s; }
.mk-svg-pin-bg { fill: var(--mk-black); }
.mk-svg-pin-text { fill: var(--mk-gold); font-family: var(--font-mono); font-size: 12px; font-weight: 500; }
.mk-svg-pin-check { fill: none; stroke: var(--mk-gold); stroke-width: 3; stroke-linecap: round; stroke-linejoin: round; }

@keyframes mk-spin { to { transform: rotate(360deg); } }
@keyframes mk-float { 0%, 100% { transform: translate(60px, 55px); } 50% { transform: translate(60px, 43px); } }

.mk-hero__badge {
  position: absolute;
  left: 50%;
  bottom: -6px;
  transform: translateX(-50%);
  background: var(--mk-black);
  color: var(--mk-cream);
  border-radius: 999px;
  padding: 12px 22px;
  display: flex;
  align-items: baseline;
  gap: 8px;
  box-shadow: var(--mk-shadow-lift);
}
.mk-hero__badge strong { font-family: var(--font-display); color: var(--mk-gold); font-size: 1.1rem; }
.mk-hero__badge small { font-size: 0.72rem; color: var(--mk-line); }

/* =========================================================
   Services
   ========================================================= */
.mk-services { padding: 110px 0 100px; }

.mk-section-head { max-width: 620px; margin: 0 auto 56px; text-align: center; }
.mk-section-head .mk-eyebrow { margin-left: auto; margin-right: auto; }
.mk-section-title { font-size: clamp(1.9rem, 3.4vw, 2.5rem); margin-bottom: 14px; }
.mk-section-desc { color: var(--mk-ash); font-size: 1.05rem; line-height: 1.6; }

.mk-route-line {
  position: relative;
  height: 2px;
  max-width: 900px;
  margin: 0 auto 40px;
  background-image: repeating-linear-gradient(90deg, var(--mk-gold) 0 14px, transparent 14px 26px);
  display: none;
}

.mk-services__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.mk-card {
  position: relative;
  background: var(--mk-paper);
  border: 1px solid var(--mk-line);
  border-radius: var(--mk-radius-md);
  padding: 30px 26px 28px;
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}
.mk-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--mk-shadow-soft);
  border-color: var(--mk-gold);
}
.mk-card__tag {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  color: var(--mk-ash);
}
.mk-card__icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: var(--mk-black);
  color: var(--mk-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  margin: 16px 0 20px;
  transition: transform 0.3s ease;
}
.mk-card:hover .mk-card__icon { transform: rotate(-8deg) scale(1.06); }
.mk-card__title { font-size: 1.15rem; margin-bottom: 10px; }
.mk-card__text { color: var(--mk-ash); font-size: 0.92rem; line-height: 1.55; }

/* =========================================================
   Sobre / CTA
   ========================================================= */
.mk-about {
  background: var(--mk-black);
  color: var(--mk-cream);
  padding: 100px 0;
}
.mk-about__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}
.mk-about__title { color: var(--mk-cream); font-size: clamp(1.9rem, 3.4vw, 2.5rem); margin-bottom: 18px; }
.mk-about__text { color: #C9C2B1; line-height: 1.7; font-size: 1.02rem; margin-bottom: 28px; max-width: 460px; }
.mk-about__list { display: flex; flex-direction: column; gap: 14px; }
.mk-about__list li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-size: 0.95rem;
  color: var(--mk-cream);
}
.mk-about__list i { color: var(--mk-gold); font-size: 1.05rem; }

.mk-ticket {
  background: var(--mk-cream);
  border-radius: var(--mk-radius-lg);
  overflow: hidden;
  box-shadow: var(--mk-shadow-lift);
  color: var(--mk-black);
}
.mk-ticket__top { padding: 30px 30px 24px; }
.mk-ticket__kicker {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--mk-gold-deep);
  margin-bottom: 10px;
}
.mk-ticket__title { font-family: var(--font-display); font-weight: 600; font-size: 1.3rem; line-height: 1.3; }

.mk-ticket__perforation {
  position: relative;
  height: 0;
  border-top: 2px dashed var(--mk-line);
  margin: 0 30px;
}
.mk-ticket__perforation::before,
.mk-ticket__perforation::after {
  content: "";
  position: absolute;
  top: -13px;
  width: 26px;
  height: 26px;
  background: var(--mk-black);
  border-radius: 50%;
}
.mk-ticket__perforation::before { left: -43px; }
.mk-ticket__perforation::after { right: -43px; }

.mk-ticket__body { padding: 26px 30px 30px; }
.mk-ticket__contacts { display: flex; flex-direction: column; gap: 14px; margin-bottom: 26px; }
.mk-ticket__contacts li { display: flex; align-items: center; gap: 12px; font-size: 0.98rem; }
.mk-ticket__contacts i { color: var(--mk-gold-deep); font-size: 1.05rem; width: 20px; text-align: center; }
.mk-ticket__contacts em { color: var(--mk-ash); font-style: normal; font-size: 0.82rem; }
.mk-ticket__btn { width: 100%; }

/* =========================================================
   Footer
   ========================================================= */
.mk-footer { background: var(--mk-black); color: var(--mk-line); padding-top: 70px; }
.mk-footer__inner {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 50px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.mk-brand--footer .mk-brand__name { color: var(--mk-cream); }
.mk-footer__desc { color: #A69E8C; font-size: 0.92rem; line-height: 1.6; margin: 16px 0 20px; max-width: 300px; }

.mk-social { display: flex; gap: 10px; }
.mk-social a {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: rgba(255,255,255,0.06);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.25s ease, color 0.25s ease, transform 0.25s ease;
}
.mk-social a:hover { background: var(--mk-gold); color: var(--mk-black); transform: translateY(-3px); }

.mk-footer__heading {
  font-family: var(--font-display);
  color: var(--mk-cream);
  font-size: 0.95rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 18px;
}
.mk-footer__list { display: flex; flex-direction: column; gap: 12px; }
.mk-footer__list a { color: #A69E8C; font-size: 0.94rem; transition: color 0.2s ease, padding-left 0.2s ease; }
.mk-footer__list a:hover { color: var(--mk-gold); padding-left: 4px; }
.mk-footer__list--contact li { display: flex; align-items: center; gap: 10px; color: #A69E8C; font-size: 0.94rem; }
.mk-footer__list--contact i { color: var(--mk-gold-deep); }

.mk-footer__bar {
  padding: 22px 24px;
  text-align: center;
  font-size: 0.85rem;
  color: #8A8272;
}

/* =========================================================
   Back to top
   ========================================================= */
.mk-to-top {
  position: fixed;
  right: 24px;
  bottom: 24px;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  border: none;
  background: var(--mk-black);
  color: var(--mk-gold);
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: var(--mk-shadow-soft);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: opacity 0.3s ease, transform 0.3s ease, visibility 0.3s ease, background 0.25s ease;
  z-index: 90;
}
.mk-to-top.is-visible { opacity: 1; visibility: visible; transform: translateY(0); }
.mk-to-top:hover { background: var(--mk-gold-deep); }

/* =========================================================
   Responsive
   ========================================================= */
@media (max-width: 1024px) {
  .mk-services__grid { grid-template-columns: repeat(2, 1fr); }
  .mk-hero__inner { grid-template-columns: 1fr; }
  .mk-hero__visual { order: -1; max-width: 340px; margin: 0 auto 20px; }
  .mk-about__inner { grid-template-columns: 1fr; }
}

@media (max-width: 860px) {
  .mk-nav {
    position: fixed;
    top: var(--mk-header-h);
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    background: var(--mk-cream);
    border-bottom: 1px solid var(--mk-line);
    padding: 20px 24px 26px;
    gap: 20px;
    transform: translateY(-130%);
    opacity: 0;
    transition: transform 0.35s ease, opacity 0.3s ease;
    box-shadow: 0 20px 30px -20px rgba(20,17,13,0.25);
  }
  .mk-nav.is-open { transform: translateY(0); opacity: 1; }
  .mk-nav__list { flex-direction: column; align-items: flex-start; gap: 16px; }
  .mk-nav__cta { align-self: stretch; text-align: center; }
  .mk-burger { display: flex; }
  .mk-footer__inner { grid-template-columns: 1fr; gap: 36px; }
}

@media (max-width: 640px) {
  .mk-hero { padding: 56px 0 64px; }
  .mk-hero__actions { flex-direction: column; align-items: stretch; }
  .mk-hero__actions .mk-btn { width: 100%; }
  .mk-services { padding: 72px 0 64px; }
  .mk-services__grid { grid-template-columns: 1fr; }
  .mk-about { padding: 70px 0; }
  .mk-ticket__perforation::before { left: -13px; }
  .mk-ticket__perforation::after { right: -13px; }
  .mk-ticket__top, .mk-ticket__body { padding-left: 22px; padding-right: 22px; }
  .mk-ticket__perforation { margin: 0 22px; }
}