/* ============================================================
   SKIING — "Sporty data dashboard, ice & speed"
   Cool ice-blue + white + crisp dark. Sharp, technical, fast.
   Scoped to .sk- prefix.
   ============================================================ */

.sk {
  --sk-ice: #2bb6cc;
  --sk-ice-2: #4fd6ea;
  --sk-glow: rgba(43, 182, 204, .55);
  --sk-dark: #07131d;
  --sk-line: rgba(43, 182, 204, .22);
  --sk-tilt: -4deg;
  background: var(--snow);
  color: var(--night);
}

/* ---------- shared section heads ---------- */
.sk-head { margin-bottom: clamp(1.6rem, 1rem + 2vw, 2.8rem); }
.sk-head h2 {
  font-family: var(--f-display);
  font-weight: 700;
  font-size: clamp(1.9rem, 1.2rem + 2.8vw, 3.1rem);
  line-height: 1.02;
  letter-spacing: -.02em;
  text-transform: uppercase;
}
.sk-head-light h2 { color: var(--snow); }
.sk-head-light .kicker { color: var(--sk-ice-2); }

/* ============================================================
   1. HERO
   ============================================================ */
.sk-hero {
  position: relative;
  min-height: clamp(560px, 86vh, 880px);
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  background: var(--sk-dark);
  isolation: isolate;
}
.sk-hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center 30%;
  transform: scale(1.06);
  filter: saturate(1.05) contrast(1.05);
  z-index: -3;
}
.sk-hero-scrim {
  position: absolute;
  inset: 0;
  z-index: -2;
  background:
    linear-gradient(180deg, rgba(7,19,29,.35) 0%, rgba(7,19,29,.15) 35%, rgba(7,19,29,.92) 100%),
    linear-gradient(75deg, rgba(7,19,29,.85) 0%, rgba(7,19,29,.1) 55%);
}
/* diagonal speed-grid accent */
.sk-hero-grid {
  position: absolute;
  inset: -20% -10%;
  z-index: -1;
  background-image:
    repeating-linear-gradient(115deg, transparent 0 38px, var(--sk-line) 38px 39px);
  opacity: .5;
  mask-image: linear-gradient(180deg, transparent 30%, #000 100%);
  pointer-events: none;
}
.sk-hero-inner {
  position: relative;
  padding-block: clamp(3rem, 6vh, 6rem) clamp(4.5rem, 9vh, 7rem);
  max-width: 56rem;
}
.sk-hero-kicker {
  color: var(--sk-ice-2);
  letter-spacing: .28em;
  font-weight: 700;
}
.sk-hero-title {
  font-family: var(--f-display);
  font-weight: 700;
  color: var(--snow);
  font-size: clamp(2.6rem, 1.3rem + 6.4vw, 6rem);
  line-height: .96;
  letter-spacing: -.03em;
  margin-block: .35rem .9rem;
  text-shadow: 0 12px 50px rgba(0,0,0,.5);
}
.sk-hero-sub {
  color: var(--ice-soft);
  font-size: clamp(1.05rem, .95rem + .6vw, 1.4rem);
  line-height: 1.5;
  max-width: 44ch;
  font-weight: 500;
}
/* clip-path diagonal cut at the bottom */
.sk-hero-cut {
  position: absolute;
  inset-inline: 0;
  bottom: -1px;
  height: clamp(40px, 7vw, 90px);
  background: var(--snow);
  z-index: 1;
  clip-path: polygon(0 100%, 100% 100%, 100% 38%, 0 100%);
}

/* ============================================================
   2. STAT BAND
   ============================================================ */
.sk-stats {
  background: var(--sk-dark);
  color: var(--snow);
  position: relative;
  overflow: hidden;
}
.sk-stats::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(115deg, transparent 0 60px, rgba(43,182,204,.12) 60px 61px);
  opacity: .8;
  pointer-events: none;
}
.sk-stats-row {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(1rem, 2vw, 2.4rem);
  padding-block: clamp(2.4rem, 4vw, 4.2rem);
}
.sk-stat {
  position: relative;
  padding-inline-start: 1.1rem;
  border-inline-start: 3px solid var(--sk-ice);
  text-align: start;
}
.sk-stat-v {
  display: block;
  font-family: var(--f-display);
  font-weight: 700;
  font-size: clamp(2.2rem, 1.2rem + 4vw, 4.4rem);
  line-height: .9;
  letter-spacing: -.04em;
  color: var(--snow);
  text-shadow: 0 0 26px var(--sk-glow);
}
.sk-stat-l {
  display: block;
  margin-top: .55rem;
  font-family: var(--f-body);
  font-weight: 600;
  font-size: .82rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--ice);
}

/* ============================================================
   3. LEVELS — difficulty rows
   ============================================================ */
.sk-levels {
  padding-block: clamp(3.4rem, 7vw, 6.5rem);
  background: var(--snow);
}
.sk-levels-list {
  display: grid;
  gap: 1rem;
}
.sk-level {
  position: relative;
  display: grid;
  grid-template-columns: 12px auto 1fr;
  align-items: center;
  gap: 1.4rem;
  background: #fff;
  border: 1px solid rgba(11,22,34,.08);
  border-radius: 14px;
  padding: clamp(1.1rem, 2.4vw, 1.7rem) clamp(1.2rem, 2.6vw, 2.2rem);
  overflow: hidden;
  transition: transform .35s var(--ease), box-shadow .35s var(--ease);
}
.sk-level:hover {
  transform: translateX(6px);
  box-shadow: -10px 18px 40px -22px var(--run);
}
.sk-level-bar {
  width: 12px;
  align-self: stretch;
  border-radius: 6px;
  background: var(--run);
  box-shadow: 0 0 18px -2px color-mix(in srgb, var(--run) 70%, transparent);
}
.sk-level-dot {
  width: clamp(2.6rem, 5vw, 3.4rem);
  height: clamp(2.6rem, 5vw, 3.4rem);
  border-radius: 50%;
  background: var(--run);
  position: relative;
  flex: none;
  box-shadow: 0 0 0 6px color-mix(in srgb, var(--run) 16%, transparent);
}
.sk-level-dot::after {
  content: "";
  position: absolute;
  inset: 30%;
  border-radius: 50%;
  background: rgba(255,255,255,.85);
}
.sk-level-body h3 {
  font-family: var(--f-display);
  font-weight: 600;
  font-size: clamp(1.05rem, .9rem + .9vw, 1.5rem);
  letter-spacing: -.01em;
  color: var(--night);
}
.sk-level-body p {
  margin-top: .4rem;
  color: rgba(11,22,34,.7);
  font-size: clamp(.92rem, .88rem + .3vw, 1.02rem);
  line-height: 1.5;
  max-width: 70ch;
}

/* ============================================================
   4. LIFTS
   ============================================================ */
.sk-lifts {
  position: relative;
  padding-block: clamp(3.6rem, 7vw, 6.5rem);
  background: var(--deep);
  color: var(--snow);
  overflow: hidden;
}
.sk-lifts::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--night) 0%, var(--deep) 60%, var(--night-2) 100%);
  z-index: 0;
}
.sk-lifts > .container { position: relative; z-index: 1; }
.sk-lifts-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(1rem, 2.4vw, 1.8rem);
}
.sk-lift {
  position: relative;
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(43,182,204,.25);
  border-radius: 16px;
  padding: clamp(1.6rem, 3vw, 2.4rem);
  overflow: hidden;
  transition: transform .35s var(--ease), border-color .35s var(--ease), background .35s var(--ease);
}
.sk-lift::after {
  content: "";
  position: absolute;
  inset-inline-end: -40px;
  top: -40px;
  width: 120px;
  height: 120px;
  background: radial-gradient(circle, var(--sk-glow), transparent 70%);
  opacity: .35;
  transition: opacity .35s var(--ease);
}
.sk-lift:hover {
  transform: translateY(-6px);
  border-color: var(--sk-ice-2);
  background: rgba(43,182,204,.08);
}
.sk-lift:hover::after { opacity: .7; }
.sk-lift-ico {
  display: inline-flex;
  width: clamp(3.2rem, 6vw, 4.2rem);
  height: clamp(3.2rem, 6vw, 4.2rem);
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  background: rgba(43,182,204,.14);
  color: var(--sk-ice-2);
  margin-bottom: 1.1rem;
}
.sk-lift-ico svg { width: 60%; height: 60%; }
.sk-lift h3 {
  font-family: var(--f-display);
  font-weight: 600;
  font-size: clamp(1.15rem, 1rem + .7vw, 1.55rem);
  color: var(--snow);
  letter-spacing: -.01em;
}
.sk-lift p {
  margin-top: .55rem;
  color: var(--ice);
  font-size: .98rem;
  line-height: 1.5;
}

/* ============================================================
   5. FEATURE BLOCKS
   ============================================================ */
.sk-features {
  padding-block: clamp(3.6rem, 7vw, 6.5rem);
  background: var(--snow);
}
.sk-features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: clamp(1.2rem, 2.6vw, 2rem);
  margin-bottom: clamp(1.2rem, 2.6vw, 2rem);
}
.sk-feature {
  position: relative;
  border-radius: 18px;
  overflow: hidden;
  background: var(--night);
  isolation: isolate;
  min-height: clamp(360px, 46vw, 480px);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}
.sk-feature-media {
  position: absolute;
  inset: 0;
  z-index: -2;
  background-size: cover;
  background-position: center;
  transform: scale(1.04);
  transition: transform .8s var(--ease);
}
.sk-feature:hover .sk-feature-media { transform: scale(1.1); }
.sk-feature::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(180deg, rgba(7,19,29,.05) 0%, rgba(7,19,29,.55) 55%, rgba(7,19,29,.94) 100%);
}
.sk-feature-body {
  position: relative;
  padding: clamp(1.5rem, 3vw, 2.4rem);
  border-inline-start: 4px solid var(--sk-ice);
}
.sk-feature-tag {
  font-family: var(--f-display);
  font-weight: 700;
  font-size: .9rem;
  color: var(--sk-ice-2);
  letter-spacing: .1em;
}
.sk-feature-body h3 {
  font-family: var(--f-display);
  font-weight: 600;
  font-size: clamp(1.3rem, 1rem + 1.4vw, 2rem);
  color: var(--snow);
  margin-top: .3rem;
  letter-spacing: -.01em;
}
.sk-feature-body p {
  margin-top: .65rem;
  color: var(--ice-soft);
  line-height: 1.55;
  font-size: clamp(.95rem, .9rem + .3vw, 1.05rem);
  max-width: 52ch;
}

/* stylised banner accent */
.sk-banner {
  position: relative;
  min-height: clamp(180px, 26vw, 300px);
  border-radius: 18px;
  overflow: hidden;
  background-size: cover;
  background-position: center;
  display: flex;
  align-items: center;
  justify-content: center;
  isolation: isolate;
}
.sk-banner::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(105deg, rgba(7,19,29,.78), rgba(31,122,140,.45));
}
.sk-banner-mark {
  font-family: var(--f-display);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .04em;
  color: rgba(255,255,255,.95);
  font-size: clamp(1.4rem, .9rem + 3vw, 3rem);
  text-align: center;
  padding-inline: 1rem;
  text-shadow: 0 8px 40px rgba(0,0,0,.5);
  transform: skewX(var(--sk-tilt));
}

/* ============================================================
   6. GOOD TO KNOW
   ============================================================ */
.sk-info {
  padding-block: clamp(3.6rem, 7vw, 6.5rem);
  background: var(--sk-dark);
  color: var(--snow);
  position: relative;
  overflow: hidden;
}
.sk-info::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(115deg, transparent 0 54px, rgba(43,182,204,.1) 54px 55px);
  pointer-events: none;
}
.sk-info-inner { position: relative; max-width: 70rem; }
.sk-info-list {
  list-style: none;
  display: grid;
  gap: .8rem;
  margin: 0;
  padding: 0;
}
.sk-info-list li {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: start;
  gap: 1rem;
  padding: clamp(.9rem, 2vw, 1.3rem) clamp(1rem, 2.4vw, 1.6rem);
  background: rgba(255,255,255,.04);
  border-inline-start: 3px solid var(--sk-ice);
  border-radius: 10px;
  font-size: clamp(1rem, .95rem + .4vw, 1.18rem);
  font-weight: 500;
  color: var(--ice-soft);
}
.sk-tick {
  color: var(--sk-ice-2);
  font-weight: 700;
  font-size: 1.25em;
  line-height: 1.1;
}
.sk-info-note {
  margin-top: 1.6rem;
  color: rgba(231,243,248,.55);
  font-size: .92rem;
  font-style: italic;
  line-height: 1.55;
  max-width: 60ch;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 920px) {
  .sk-stats-row { grid-template-columns: repeat(2, 1fr); row-gap: 2rem; }
  .sk-lifts-grid { grid-template-columns: 1fr; }
  .sk-features-grid { grid-template-columns: 1fr; }
}

@media (max-width: 560px) {
  .sk-stats-row { grid-template-columns: 1fr 1fr; gap: 1.4rem; }
  .sk-level {
    grid-template-columns: 8px auto 1fr;
    gap: 1rem;
    padding: 1rem 1.1rem;
  }
  .sk-level:hover { transform: none; }
  .sk-feature { min-height: 320px; }
}

@media (prefers-reduced-motion: reduce) {
  .sk-hero-bg { transform: none; }
  .sk-level:hover,
  .sk-lift:hover,
  .sk-feature:hover .sk-feature-media { transform: none; }
}