/* Klara Erce — court boundary sports demo */

:root {
  --court-ink: #0b1f1a;
  --asphalt: #1a2e28;
  --asphalt-mid: #243a33;
  --chalk: #f2f5f0;
  --chalk-soft: #d8e0d6;
  --lime: #c8f542;
  --lime-deep: #a8d12a;
  --clay: #e07a3d;
  --ink-soft: #b8c4bc;
  --line: rgba(242, 245, 240, 0.16);
  --line-strong: rgba(200, 245, 66, 0.55);
  --shadow: 0 28px 70px rgba(5, 16, 12, 0.45);
  --font-display: "Big Shoulders Display", "Arial Narrow", Impact, sans-serif;
  --font-body: "Figtree", system-ui, sans-serif;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --header-h: 4.5rem;
  --measure: 68ch;
}

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

html {
  scroll-behavior: smooth;
}

::selection {
  background: var(--asphalt-mid);
  color: var(--chalk);
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 1.125rem;
  line-height: 1.65;
  color: var(--chalk);
  background:
    linear-gradient(180deg, var(--court-ink) 0%, var(--asphalt) 40%, var(--court-ink) 100%);
  background-attachment: fixed;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.22em;
}

main a:hover:not(.btn),
.site-footer a:hover:not(.btn) {
  color: var(--chalk);
}

:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: 3px;
}

h1,
h2,
h3,
.hero-brand,
.nav-brand,
.footer-brand {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.05;
  margin: 0;
}

h1 {
  font-size: clamp(2.4rem, 6vw, 4.4rem);
  max-width: 14ch;
  text-wrap: balance;
}

h2 {
  font-size: clamp(2rem, 4.2vw, 3.25rem);
  margin-bottom: 0.65rem;
}

h3 {
  font-size: 1.55rem;
  margin-bottom: 0.45rem;
}

p {
  margin: 0 0 1rem;
  max-width: var(--measure);
}

.container {
  width: min(1120px, calc(100% - 2.5rem));
  margin-inline: auto;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -4rem;
  z-index: 100;
  padding: 0.65rem 1rem;
  background: var(--lime);
  color: var(--court-ink);
  font-weight: 600;
  text-decoration: none;
}

.skip-link:focus {
  top: 1rem;
}

/* Header — end-zone band */
.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 50;
  height: var(--header-h);
  display: flex;
  align-items: center;
  background: transparent;
  border-bottom: 1px solid transparent;
  transition: background 0.35s var(--ease), border-color 0.35s var(--ease), backdrop-filter 0.35s var(--ease);
}

.site-header.is-scrolled {
  background: rgba(11, 31, 26, 0.82);
  backdrop-filter: blur(14px) saturate(1.2);
  border-bottom-color: var(--line);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  width: min(1120px, calc(100% - 2.5rem));
}

.nav-brand {
  font-size: 1.55rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  text-decoration: none;
  color: var(--chalk);
}

.nav-brand:hover {
  color: var(--chalk-soft);
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 1.75rem;
}

.nav-menu a {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--chalk-soft);
}

.nav-menu a:hover {
  color: var(--chalk);
}

.nav-cta {
  padding: 0.55rem 1rem;
  background: var(--lime);
  color: var(--court-ink) !important;
  border-radius: 2px;
}

.nav-cta:hover {
  background: var(--lime-deep);
  color: var(--court-ink) !important;
}

.nav-toggle {
  display: none;
  width: 2.75rem;
  height: 2.75rem;
  border: 1px solid var(--line);
  background: rgba(26, 46, 40, 0.6);
  cursor: pointer;
  padding: 0;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 6px;
}

.nav-toggle span {
  display: block;
  width: 1.15rem;
  height: 2px;
  background: var(--chalk);
  transition: transform 0.3s var(--ease), opacity 0.3s var(--ease);
}

.nav-toggle[aria-expanded="true"] span:first-child {
  transform: translateY(4px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span:last-child {
  transform: translateY(-4px) rotate(-45deg);
}

/* Hero */
.hero {
  position: relative;
  min-height: 100svh;
  display: grid;
  align-items: end;
  padding: calc(var(--header-h) + 2rem) 0 4.5rem;
  overflow: hidden;
}

.hero-media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%;
  animation: kenburns 18s var(--ease) infinite alternate;
}

.hero-veil {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(11, 31, 26, 0.25) 0%, rgba(11, 31, 26, 0.35) 40%, rgba(11, 31, 26, 0.88) 100%),
    linear-gradient(90deg, rgba(11, 31, 26, 0.4) 0%, transparent 60%);
}

.hero-content {
  position: relative;
  z-index: 1;
}

.hero-brand {
  font-size: clamp(3.2rem, 10vw, 7.5rem);
  text-transform: uppercase;
  letter-spacing: -0.03em;
  line-height: 0.88;
  color: var(--chalk);
  margin-bottom: 1.25rem;
  max-width: none;
  text-shadow: 0 2px 40px rgba(0, 0, 0, 0.35);
}

.hero-lead {
  font-size: 1.15rem;
  color: var(--chalk-soft);
  max-width: 36rem;
  margin-bottom: 1.75rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-bottom: 2rem;
}

.hero-rule {
  height: 3px;
  width: min(100%, 28rem);
  background:
    linear-gradient(90deg, var(--lime) 0%, var(--lime) 42%, transparent 42%, transparent 48%, var(--chalk) 48%, var(--chalk) 100%);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.9rem 1.4rem;
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-decoration: none;
  border: 1px solid transparent;
  border-radius: 2px;
  cursor: pointer;
  transition: background 0.25s var(--ease), color 0.25s var(--ease), border-color 0.25s var(--ease), transform 0.25s var(--ease);
}

.btn-primary {
  background: var(--lime);
  color: var(--court-ink);
}

.btn-primary:hover {
  background: var(--lime-deep);
  color: var(--court-ink) !important;
  transform: translateY(-1px);
}

.btn-ghost {
  background: transparent;
  color: var(--chalk);
  border-color: rgba(242, 245, 240, 0.45);
}

.btn-ghost:hover {
  border-color: var(--chalk);
  color: var(--chalk);
  background: rgba(242, 245, 240, 0.08);
}

.btn-block {
  width: 100%;
}

/* About */
.about {
  padding: 6.5rem 0;
  border-top: 1px solid var(--line);
}

.about-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 3.5rem;
  align-items: center;
}

.about-copy p {
  color: var(--ink-soft);
}

.about-copy strong {
  color: var(--chalk);
  font-weight: 600;
}

.about-points {
  list-style: none;
  padding: 0;
  margin: 2rem 0 0;
  display: grid;
  gap: 0.85rem;
  border-top: 1px solid var(--line);
  padding-top: 1.5rem;
}

.about-points li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 600;
  font-size: 1rem;
}

.chip {
  width: 0.85rem;
  height: 0.85rem;
  border-radius: 50%;
  flex-shrink: 0;
}

.chip-lime { background: var(--lime); }
.chip-clay { background: var(--clay); }
.chip-chalk { background: var(--chalk-soft); }

.about-visual {
  margin: 0;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow);
}

.about-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  border: 1px solid var(--line-strong);
  pointer-events: none;
}

.about-visual img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
}

/* Services — court zones, not card dashboard */
.services {
  padding: 6rem 0 7rem;
  background:
    linear-gradient(180deg, transparent, rgba(200, 245, 66, 0.04) 40%, transparent),
    var(--asphalt);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.section-head {
  margin-bottom: 2.75rem;
  max-width: 40rem;
}

.section-lead {
  color: var(--ink-soft);
  font-size: 1.05rem;
}

.pillar-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border: 1px solid var(--line);
}

.pillar {
  padding: 2rem 1.75rem 2.25rem;
  border-right: 1px solid var(--line);
  position: relative;
  background: linear-gradient(180deg, rgba(36, 58, 51, 0.35), transparent);
}

.pillar:last-child {
  border-right: none;
}

.pillar p {
  color: var(--ink-soft);
  margin: 0;
  font-size: 1rem;
}

.pillar-chip {
  display: block;
  width: 1.1rem;
  height: 1.1rem;
  border-radius: 50%;
  margin-bottom: 1.25rem;
}

.pillar:hover {
  background: rgba(200, 245, 66, 0.06);
}

/* Why */
.why {
  position: relative;
  padding: 6.5rem 0;
  overflow: hidden;
}

.why-media {
  position: absolute;
  inset: 0;
}

.why-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.why-veil {
  position: absolute;
  inset: 0;
  background: linear-gradient(105deg, rgba(11, 31, 26, 0.94) 0%, rgba(11, 31, 26, 0.88) 48%, rgba(11, 31, 26, 0.55) 100%);
}

.why-content {
  position: relative;
  z-index: 1;
}

.why-list {
  list-style: none;
  margin: 2.5rem 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.75rem 2.5rem;
  max-width: 46rem;
}

.why-list h3 {
  color: var(--chalk);
}

.why-list p {
  color: var(--chalk-soft);
  margin: 0;
  font-size: 1rem;
}

/* Contact */
.contact {
  padding: 6.5rem 0 7rem;
  border-top: 1px solid var(--line);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.05fr;
  gap: 3rem;
  align-items: start;
}

.contact-lead {
  color: var(--ink-soft);
}

.contact-details {
  margin: 2rem 0 1.25rem;
  display: grid;
  gap: 1.15rem;
}

.contact-details div {
  display: grid;
  gap: 0.2rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--line);
}

.contact-details dt {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--chalk-soft);
}

.contact-details dd {
  margin: 0;
}

.contact-details a {
  text-decoration: none;
  font-weight: 600;
}

.demo-note {
  font-size: 0.85rem;
  color: var(--ink-soft);
  opacity: 0.85;
}

.contact-form {
  background: var(--asphalt-mid);
  border: 1px solid var(--line);
  padding: 2rem;
  box-shadow: var(--shadow);
}

.field {
  display: grid;
  gap: 0.4rem;
  margin-bottom: 1.1rem;
}

.field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.field label {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--chalk-soft);
}

.field input,
.field select,
.field textarea {
  width: 100%;
  padding: 0.85rem 0.95rem;
  border: 1px solid var(--line);
  border-radius: 2px;
  background: var(--court-ink);
  color: var(--chalk);
  font: inherit;
  caret-color: var(--lime);
  transition: border-color 0.2s var(--ease);
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--lime);
}

.field textarea {
  resize: vertical;
  min-height: 7rem;
}

.form-status {
  margin: 1rem 0 0;
  font-size: 0.95rem;
  color: var(--chalk);
}

.form-status.is-error {
  color: #ff8a6a;
}

/* Footer — end-zone */
.site-footer {
  background: var(--court-ink);
  border-top: 1px solid var(--line);
  padding: 3.5rem 0 0;
}

.footer-inner {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 2.5rem;
  padding-bottom: 2.5rem;
}

.footer-brand {
  font-size: 2rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  text-decoration: none;
  display: inline-block;
  margin-bottom: 0.5rem;
}

.footer-tag {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--chalk-soft);
  margin-bottom: 0.75rem;
}

.footer-legal {
  font-size: 0.9rem;
  color: var(--ink-soft);
  max-width: 28ch;
  margin: 0;
}

.footer-nav {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  padding-top: 0.35rem;
}

.footer-nav a {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--chalk-soft);
}

.footer-nav a:hover {
  color: var(--lime);
}

.footer-contact {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  padding-top: 0.35rem;
  font-weight: 600;
}

.footer-contact a {
  text-decoration: none;
}

.footer-contact p {
  margin: 0.35rem 0 0;
  font-size: 0.9rem;
  font-weight: 400;
  color: var(--ink-soft);
}

.footer-bar {
  border-top: 1px solid var(--line);
  padding: 1.15rem 0 1.5rem;
  font-size: 0.85rem;
  color: var(--ink-soft);
}

.footer-bar p {
  margin: 0;
}

/* Motion */
.reveal-hero {
  opacity: 0;
  transform: translateY(1.25rem);
  filter: blur(4px);
  animation: rise 0.9s var(--ease) forwards;
}

.reveal-delay-1 { animation-delay: 0.12s; }
.reveal-delay-2 { animation-delay: 0.24s; }
.reveal-delay-3 { animation-delay: 0.36s; }

.reveal {
  opacity: 0;
  transform: translateY(1.5rem);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

@keyframes rise {
  to {
    opacity: 1;
    transform: none;
    filter: none;
  }
}

@keyframes kenburns {
  from { transform: scale(1); }
  to { transform: scale(1.06); }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }

  .hero-media img,
  .reveal-hero,
  .reveal {
    animation: none !important;
    transition: none !important;
    opacity: 1;
    transform: none;
    filter: none;
  }
}

/* Responsive */
@media (max-width: 900px) {
  .about-grid,
  .contact-grid,
  .footer-inner {
    grid-template-columns: 1fr;
  }

  .pillar-list {
    grid-template-columns: 1fr;
  }

  .pillar {
    border-right: none;
    border-bottom: 1px solid var(--line);
  }

  .pillar:last-child {
    border-bottom: none;
  }

  .why-list {
    grid-template-columns: 1fr;
  }

  .nav-toggle {
    display: flex;
  }

  .nav-menu {
    position: fixed;
    inset: var(--header-h) 0 auto;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 1rem 1.25rem 1.5rem;
    background: rgba(11, 31, 26, 0.96);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--line);
    transform: translateY(-120%);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.35s var(--ease), opacity 0.35s var(--ease);
  }

  .nav-menu.is-open {
    transform: none;
    opacity: 1;
    pointer-events: auto;
  }

  .nav-menu a {
    padding: 0.95rem 0;
    border-bottom: 1px solid var(--line);
  }

  .nav-cta {
    margin-top: 0.75rem;
    text-align: center;
  }

  .field-row {
    grid-template-columns: 1fr;
  }

  .hero {
    align-items: center;
    padding-bottom: 3.5rem;
  }

  .hero-brand {
    font-size: clamp(2.8rem, 14vw, 4.5rem);
  }
}

@media (max-width: 520px) {
  body {
    font-size: 1.05rem;
  }

  .container,
  .nav {
    width: min(1120px, calc(100% - 1.5rem));
  }

  .contact-form {
    padding: 1.35rem;
  }

  .about,
  .services,
  .why,
  .contact {
    padding-top: 4.5rem;
    padding-bottom: 4.5rem;
  }
}