/* NegevTrail — Cinematic Desert OS */
:root {
  --night: #0C0A09;
  --night-elevated: #161210;
  --night-soft: #1C1714;
  --sandstone: #C4A574;
  --sandstone-dim: #9A7F56;
  --ember: #E07A3D;
  --ember-hot: #F08A4A;
  --bone: #F2EDE6;
  --bone-muted: rgba(242, 237, 230, 0.68);
  --bone-faint: rgba(242, 237, 230, 0.42);
  --glass: rgba(22, 18, 16, 0.55);
  --glass-border: rgba(196, 165, 116, 0.28);
  --line: rgba(196, 165, 116, 0.18);
  --ok: #7CB89A;
  --danger: #D96B5A;
  --font-display: "Archivo Black", "Bebas Neue", sans-serif;
  --font-body: "DM Sans", sans-serif;
  --font-mono: "IBM Plex Mono", monospace;
  --radius: 14px;
  --radius-sm: 8px;
  --header-h: 72px;
  --max: 1180px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --shadow: 0 24px 60px rgba(0, 0, 0, 0.45);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-body);
  font-size: 1.05rem;
  line-height: 1.65;
  color: var(--bone);
  background: var(--night);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* Atmosphere: dune gradient + noise */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background:
    radial-gradient(ellipse 80% 50% at 10% -10%, rgba(224, 122, 61, 0.12), transparent 55%),
    radial-gradient(ellipse 60% 40% at 90% 20%, rgba(196, 165, 116, 0.08), transparent 50%),
    radial-gradient(ellipse 70% 50% at 50% 110%, rgba(196, 165, 116, 0.06), transparent 55%);
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 1;
  opacity: 0.045;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 180px;
}

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

a {
  color: var(--sandstone);
  text-decoration: none;
  transition: color 0.25s var(--ease);
}

a:hover {
  color: var(--ember-hot);
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 400;
  letter-spacing: 0.02em;
  line-height: 1.05;
  margin: 0 0 0.6em;
  color: var(--bone);
}

h1 { font-size: clamp(2.8rem, 7vw, 5.2rem); }
h2 { font-size: clamp(2rem, 4.5vw, 3.2rem); }
h3 { font-size: clamp(1.35rem, 2.5vw, 1.75rem); }

p { margin: 0 0 1em; color: var(--bone-muted); }

.mono {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.container {
  width: min(100% - 2.5rem, var(--max));
  margin-inline: auto;
  position: relative;
  z-index: 2;
}

.site-main {
  position: relative;
  z-index: 2;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-h);
  display: flex;
  align-items: center;
  backdrop-filter: blur(16px) saturate(1.2);
  -webkit-backdrop-filter: blur(16px) saturate(1.2);
  background: rgba(12, 10, 9, 0.72);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s, background 0.3s;
}

.site-header.is-scrolled {
  border-bottom-color: var(--line);
  background: rgba(12, 10, 9, 0.88);
}

.header-inner {
  width: min(100% - 2.5rem, var(--max));
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.logo {
  font-family: var(--font-display);
  font-size: 1.35rem;
  letter-spacing: 0.06em;
  color: var(--bone);
  display: flex;
  align-items: baseline;
  gap: 0.35rem;
}

.logo span {
  color: var(--ember);
}

.logo:hover { color: var(--bone); }

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

.nav a {
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--bone-muted);
  position: relative;
}

.nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -4px;
  width: 100%;
  height: 1px;
  background: var(--ember);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s var(--ease);
}

.nav a:hover,
.nav a.active {
  color: var(--bone);
}

.nav a:hover::after,
.nav a.active::after {
  transform: scaleX(1);
}

.nav-cta {
  padding: 0.55rem 1.1rem !important;
  border: 1px solid var(--glass-border);
  border-radius: 999px;
  background: linear-gradient(135deg, rgba(224, 122, 61, 0.2), rgba(196, 165, 116, 0.08));
  color: var(--bone) !important;
}

.nav-cta::after { display: none !important; }

.nav-cta:hover {
  border-color: var(--ember);
  background: linear-gradient(135deg, rgba(224, 122, 61, 0.35), rgba(196, 165, 116, 0.15));
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  background: var(--glass);
  cursor: pointer;
  padding: 0;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 1.5px;
  background: var(--bone);
  transition: transform 0.3s, opacity 0.3s;
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(6.5px) rotate(45deg);
}
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-6.5px) rotate(-45deg);
}

/* Hero */
.hero {
  position: relative;
  min-height: calc(100vh - var(--header-h));
  min-height: calc(100svh - var(--header-h));
  display: flex;
  align-items: flex-end;
  overflow: hidden;
}

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

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  animation: heroKen 28s ease-in-out infinite alternate;
}

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

.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(12, 10, 9, 0.35) 0%, rgba(12, 10, 9, 0.15) 35%, rgba(12, 10, 9, 0.75) 70%, var(--night) 100%),
    linear-gradient(90deg, rgba(12, 10, 9, 0.55) 0%, transparent 55%);
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  width: min(100% - 2.5rem, var(--max));
  margin: 0 auto;
  padding: 3rem 0 4.5rem;
}

.brand-mark {
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 2.2vw, 1.45rem);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--sandstone);
  margin-bottom: 1rem;
}

.hero h1 {
  max-width: 14ch;
  margin-bottom: 0.75rem;
  text-shadow: 0 8px 40px rgba(0, 0, 0, 0.5);
}

.hero-lead {
  max-width: 38ch;
  font-size: 1.15rem;
  margin-bottom: 1.75rem;
  color: var(--bone-muted);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-bottom: 2.25rem;
}

.hud-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

.hud-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.55rem 0.9rem;
  border-radius: 999px;
  background: var(--glass);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
}

.hud-chip .label {
  color: var(--bone-faint);
}

.hud-chip .value {
  color: var(--bone);
  font-weight: 500;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.9rem 1.45rem;
  border-radius: 999px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.25s var(--ease), background 0.25s, border-color 0.25s, color 0.25s;
  text-decoration: none;
}

.btn:hover { transform: translateY(-2px); }

.btn-primary {
  background: linear-gradient(135deg, var(--ember), #C45F28);
  color: var(--night);
  border-color: transparent;
}

.btn-primary:hover { color: var(--night); }

.btn-ghost {
  background: rgba(242, 237, 230, 0.06);
  border-color: var(--glass-border);
  color: var(--bone);
  backdrop-filter: blur(8px);
}

.btn-ghost:hover { color: var(--bone); border-color: var(--sandstone); }

/* Sections */
.section {
  padding: 5.5rem 0;
  position: relative;
  z-index: 2;
}

.section-head {
  max-width: 560px;
  margin-bottom: 2.75rem;
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ember);
  margin-bottom: 0.75rem;
}

.section-head p {
  font-size: 1.08rem;
}

/* Reveal */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}

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

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }

/* Feature grid / route cards */
.route-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.route-card {
  background: linear-gradient(180deg, var(--night-elevated), var(--night-soft));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color 0.3s, transform 0.35s var(--ease);
}

.route-card:hover {
  border-color: rgba(196, 165, 116, 0.4);
  transform: translateY(-4px);
}

.route-card-media {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
}

.route-card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s var(--ease);
}

.route-card:hover .route-card-media img {
  transform: scale(1.05);
}

.route-card-body {
  padding: 1.35rem 1.35rem 1.5rem;
}

.route-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-bottom: 0.85rem;
}

.chip {
  display: inline-flex;
  align-items: center;
  padding: 0.28rem 0.65rem;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border: 1px solid transparent;
}

.chip-sand {
  background: rgba(196, 165, 116, 0.12);
  border-color: rgba(196, 165, 116, 0.3);
  color: var(--sandstone);
}

.chip-ember {
  background: rgba(224, 122, 61, 0.14);
  border-color: rgba(224, 122, 61, 0.35);
  color: var(--ember-hot);
}

.chip-ok {
  background: rgba(124, 184, 154, 0.12);
  border-color: rgba(124, 184, 154, 0.3);
  color: var(--ok);
}

.chip-hard {
  background: rgba(217, 107, 90, 0.12);
  border-color: rgba(217, 107, 90, 0.35);
  color: var(--danger);
}

.elev-svg {
  width: 100%;
  height: 56px;
  margin: 0.85rem 0 0.4rem;
}

.elev-svg path.line {
  fill: none;
  stroke: var(--ember);
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.elev-svg path.area {
  fill: url(#elevGrad);
  opacity: 0.9;
}

.elev-labels {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--bone-faint);
  margin-bottom: 0.75rem;
}

.route-card p {
  font-size: 0.95rem;
  margin-bottom: 1rem;
}

/* Accordion */
.accordion {
  border-top: 1px solid var(--line);
  margin-top: 0.5rem;
}

.accordion-item {
  border-bottom: 1px solid var(--line);
}

.accordion-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.95rem 0;
  background: none;
  border: none;
  color: var(--bone);
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  text-align: left;
}

.accordion-trigger .icon {
  font-family: var(--font-mono);
  color: var(--sandstone);
  transition: transform 0.3s;
}

.accordion-item.is-open .accordion-trigger .icon {
  transform: rotate(45deg);
}

.accordion-panel {
  display: none;
  padding: 0 0 1rem;
  color: var(--bone-muted);
  font-size: 0.92rem;
}

.accordion-item.is-open .accordion-panel {
  display: block;
}

/* Split / about blocks */
.split {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 3rem;
  align-items: center;
}

.split-media {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.split-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  aspect-ratio: 4 / 3;
}

.stat-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-top: 2rem;
}

.stat {
  padding: 1.1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(22, 18, 16, 0.6);
}

.stat strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.8rem;
  color: var(--sandstone);
  margin-bottom: 0.25rem;
}

.stat span {
  font-size: 0.85rem;
  color: var(--bone-faint);
}

/* CTA band */
.cta-band {
  position: relative;
  border-radius: calc(var(--radius) + 4px);
  overflow: hidden;
  border: 1px solid var(--glass-border);
  min-height: 320px;
  display: flex;
  align-items: flex-end;
}

.cta-band img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.cta-band::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 10%, rgba(12, 10, 9, 0.92) 100%);
}

.cta-band-content {
  position: relative;
  z-index: 1;
  padding: 2.5rem;
  max-width: 520px;
}

/* Page hero (inner) */
.page-hero {
  padding: 4rem 0 2.5rem;
  border-bottom: 1px solid var(--line);
  position: relative;
  z-index: 2;
}

.page-hero h1 {
  max-width: 16ch;
}

.page-hero p {
  max-width: 48ch;
  font-size: 1.1rem;
}

/* Trail detail pages layout */
.trail-list {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.trail-detail {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 1.5rem;
  background: linear-gradient(180deg, var(--night-elevated), var(--night-soft));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.trail-detail-media {
  min-height: 280px;
}

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

.trail-detail-body {
  padding: 1.75rem 1.75rem 1.75rem 0.5rem;
}

.trail-detail-body .elev-svg {
  height: 72px;
}

/* Forms */
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.form-group.full { grid-column: 1 / -1; }

label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--bone-muted);
}

input,
select,
textarea {
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--bone);
  background: rgba(22, 18, 16, 0.8);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 0.85rem 1rem;
  outline: none;
  transition: border-color 0.25s;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--sandstone);
}

textarea { min-height: 140px; resize: vertical; }

.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 2.5rem;
  align-items: start;
}

.contact-card {
  padding: 1.75rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--night-elevated);
}

.contact-card h3 { margin-bottom: 0.5rem; }

.contact-list {
  list-style: none;
  padding: 0;
  margin: 1.25rem 0 0;
}

.contact-list li {
  padding: 0.85rem 0;
  border-top: 1px solid var(--line);
  display: grid;
  gap: 0.2rem;
}

.contact-list .k {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--bone-faint);
}

.contact-list .v {
  color: var(--bone);
}

.form-note {
  font-size: 0.85rem;
  color: var(--bone-faint);
  margin-top: 0.75rem;
}

.form-success {
  display: none;
  padding: 1rem 1.15rem;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(124, 184, 154, 0.35);
  background: rgba(124, 184, 154, 0.1);
  color: var(--ok);
  margin-bottom: 1rem;
}

.form-success.is-visible { display: block; }

/* Legal */
.legal {
  max-width: 720px;
}

.legal h2 {
  font-size: 1.5rem;
  margin-top: 2.25rem;
}

.legal h3 {
  font-size: 1.15rem;
  margin-top: 1.5rem;
  font-family: var(--font-body);
  font-weight: 700;
}

.legal ul {
  color: var(--bone-muted);
  padding-left: 1.2rem;
}

.legal li { margin-bottom: 0.45rem; }

.updated {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--bone-faint);
  margin-bottom: 1.5rem;
}

/* Footer */
.site-footer {
  position: relative;
  z-index: 2;
  margin-top: 3rem;
  padding: 3.5rem 0 2rem;
  border-top: 1px solid var(--line);
  background: linear-gradient(180deg, transparent, rgba(22, 18, 16, 0.6));
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 2rem;
  margin-bottom: 2.5rem;
}

.footer-brand .logo {
  margin-bottom: 0.85rem;
}

.footer-brand p {
  max-width: 32ch;
  font-size: 0.95rem;
}

.footer-col h4 {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--sandstone);
  margin-bottom: 1rem;
}

.footer-col a {
  display: block;
  color: var(--bone-muted);
  font-size: 0.92rem;
  margin-bottom: 0.55rem;
}

.footer-col a:hover { color: var(--bone); }

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--line);
  font-size: 0.85rem;
  color: var(--bone-faint);
}

.footer-legal {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
}

.footer-legal a { color: var(--bone-faint); }
.footer-legal a:hover { color: var(--sandstone); }

/* Cookie banner */
.cookie-banner {
  position: fixed;
  left: 1rem;
  right: 1rem;
  bottom: 1rem;
  z-index: 200;
  max-width: 520px;
  margin-inline: auto;
  padding: 1.25rem 1.35rem;
  border-radius: var(--radius);
  background: rgba(22, 18, 16, 0.94);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(16px);
  box-shadow: var(--shadow);
  display: none;
}

.cookie-banner.is-visible { display: block; }

.cookie-banner p {
  font-size: 0.9rem;
  margin-bottom: 1rem;
}

.cookie-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

/* Values / process */
.process {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.process-item {
  padding: 1.5rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(22, 18, 16, 0.45);
}

.process-num {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--ember);
  margin-bottom: 0.75rem;
}

/* Mobile */
@media (max-width: 960px) {
  .route-grid,
  .process,
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }

  .split,
  .trail-detail,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .trail-detail-body {
    padding: 1.35rem;
  }

  .footer-grid { gap: 1.75rem; }
}

@media (max-width: 760px) {
  .nav-toggle { display: flex; }

  .nav {
    position: fixed;
    inset: var(--header-h) 0 auto 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 1rem 1.25rem 1.5rem;
    background: rgba(12, 10, 9, 0.96);
    border-bottom: 1px solid var(--line);
    transform: translateY(-120%);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.35s var(--ease), opacity 0.35s;
  }

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

  .nav a {
    padding: 0.9rem 0;
    border-bottom: 1px solid var(--line);
  }

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

  .route-grid,
  .process,
  .footer-grid,
  .stat-row,
  .form-grid {
    grid-template-columns: 1fr;
  }

  .hero-content { padding-bottom: 3rem; }

  .section { padding: 3.75rem 0; }

  .cta-band-content { padding: 1.75rem; }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }

  .hero-media img { animation: none; }
}