/* Ice Event — Lux modern white & blue */
:root {
  --blue-50:  #eef5ff;
  --blue-100: #dbe9ff;
  --blue-200: #b8d3ff;
  --blue-400: #4f8df0;
  --blue-500: #1f6feb;
  --blue-600: #155bd1;
  --blue-700: #0f47a8;
  --blue-900: #0a2a66;
  --ink:      #0b1530;
  --ink-2:    #324061;
  --muted:    #6b7895;
  --line:     #e6ecf5;
  --white:    #ffffff;
  --bg:       #ffffff;
  --bg-soft:  #f6f9ff;
  --gradient-blue: linear-gradient(135deg, #1f6feb 0%, #4f8df0 60%, #7fb0ff 100%);
  --gradient-soft: linear-gradient(180deg, #f6f9ff 0%, #ffffff 100%);
  --shadow-sm: 0 1px 2px rgba(13, 30, 70, .06);
  --shadow-md: 0 10px 30px rgba(13, 30, 70, .08);
  --shadow-lg: 0 25px 60px rgba(13, 30, 70, .14);
  --radius:   18px;
  --radius-sm: 12px;
  --container: 1200px;
  --ease:     cubic-bezier(.2,.8,.2,1);
  --display:  "Fraunces", "Playfair Display", Georgia, serif;
  --sans:     "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img, video { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

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

/* ============ Header ============ */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 50;
  padding: 18px 0;
  background: transparent;
  transition: background .35s var(--ease), box-shadow .35s var(--ease), padding .35s var(--ease), backdrop-filter .35s var(--ease);
}
.site-header.is-scrolled {
  background: rgba(255,255,255,.85);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  box-shadow: 0 8px 30px rgba(13, 30, 70, .08);
  padding: 12px 0;
}
.nav {
  display: flex; align-items: center; justify-content: space-between;
  gap: 24px;
}
.brand {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--display);
  font-weight: 600;
  font-size: 22px;
  letter-spacing: .2px;
  color: var(--white);
  transition: color .3s var(--ease);
}
.site-header.is-scrolled .brand { color: var(--ink); }
.brand__mark {
  width: 34px; height: 34px; border-radius: 10px;
  background: var(--gradient-blue);
  display: grid; place-items: center;
  color: #fff; font-weight: 700; font-family: var(--sans);
  box-shadow: 0 6px 18px rgba(31,111,235,.35);
}
.nav__links {
  display: flex; gap: 6px; align-items: center;
  list-style: none; margin: 0; padding: 0;
}
.nav__links a {
  position: relative;
  display: inline-block;
  padding: 10px 14px;
  border-radius: 999px;
  font-weight: 500;
  font-size: 15px;
  color: rgba(255,255,255,.92);
  transition: color .25s var(--ease), background .25s var(--ease);
}
.nav__links a:hover { background: rgba(255,255,255,.12); }
.site-header.is-scrolled .nav__links a { color: var(--ink-2); }
.site-header.is-scrolled .nav__links a:hover { background: var(--blue-50); color: var(--blue-700); }
.nav__links a.is-active { color: var(--white); }
.site-header.is-scrolled .nav__links a.is-active { color: var(--blue-700); background: var(--blue-50); }

.nav__cta {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 11px 18px;
  border-radius: 999px;
  background: var(--white);
  color: var(--blue-700) !important;
  font-weight: 600;
  box-shadow: 0 8px 24px rgba(255,255,255,.25);
  transition: transform .25s var(--ease), box-shadow .25s var(--ease), background .25s var(--ease);
}
.nav__cta:hover { transform: translateY(-1px); box-shadow: 0 12px 28px rgba(31,111,235,.3); background: var(--blue-50); }
.site-header.is-scrolled .nav__cta { background: var(--gradient-blue); color: #fff !important; box-shadow: 0 10px 24px rgba(31,111,235,.35); }

.nav__toggle {
  display: none;
  width: 42px; height: 42px;
  border: 0; border-radius: 12px;
  background: rgba(255,255,255,.12);
  color: #fff;
  cursor: pointer;
  align-items: center; justify-content: center;
}
.site-header.is-scrolled .nav__toggle { background: var(--blue-50); color: var(--blue-700); }
.nav__toggle span, .nav__toggle span::before, .nav__toggle span::after {
  content: ""; display: block; width: 20px; height: 2px; background: currentColor; border-radius: 2px;
  position: relative; transition: transform .3s var(--ease), top .3s var(--ease);
}
.nav__toggle span::before { position: absolute; top: -6px; }
.nav__toggle span::after  { position: absolute; top: 6px; }

/* ============ Hero ============ */
.hero {
  position: relative;
  min-height: 100vh;
  color: #fff;
  overflow: hidden;
  display: flex; align-items: center;
  isolation: isolate;
}
.hero__media {
  position: absolute; inset: 0; z-index: -2;
}
.hero__media video, .hero__media img {
  width: 100%; height: 100%; object-fit: cover;
}
.hero__overlay {
  position: absolute; inset: 0; z-index: -1;
  background:
    radial-gradient(60% 80% at 80% 10%, rgba(31,111,235,.35), transparent 60%),
    linear-gradient(180deg, rgba(10,42,102,.55) 0%, rgba(10,42,102,.35) 40%, rgba(10,42,102,.85) 100%);
}
.hero__inner {
  padding: 160px 0 100px;
  max-width: 760px;
}
.hero__eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(255,255,255,.1);
  border: 1px solid rgba(255,255,255,.2);
  font-size: 13px; letter-spacing: .12em; text-transform: uppercase;
  backdrop-filter: blur(8px);
}
.hero__eyebrow::before {
  content: ""; width: 6px; height: 6px; border-radius: 50%;
  background: #7fb0ff; box-shadow: 0 0 12px #7fb0ff;
}
.hero__title {
  font-family: var(--display);
  font-weight: 500;
  font-size: clamp(44px, 7vw, 88px);
  line-height: 1.02;
  letter-spacing: -0.02em;
  margin: 22px 0 20px;
}
.hero__title em {
  font-style: italic;
  background: linear-gradient(135deg, #cfe1ff, #ffffff 50%, #b8d3ff);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero__sub {
  font-size: clamp(16px, 1.6vw, 19px);
  color: rgba(255,255,255,.85);
  max-width: 580px;
  margin: 0 0 36px;
}
.hero__actions { display: flex; gap: 14px; flex-wrap: wrap; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 15px 26px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 15px;
  cursor: pointer; border: 0;
  transition: transform .25s var(--ease), box-shadow .25s var(--ease), background .25s var(--ease), color .25s var(--ease);
}
.btn--primary {
  background: var(--white); color: var(--blue-700);
  box-shadow: 0 14px 30px rgba(0,0,0,.18);
}
.btn--primary:hover { transform: translateY(-2px); box-shadow: 0 20px 40px rgba(0,0,0,.25); }
.btn--ghost {
  background: rgba(255,255,255,.08);
  color: #fff;
  border: 1px solid rgba(255,255,255,.35);
  backdrop-filter: blur(8px);
}
.btn--ghost:hover { background: rgba(255,255,255,.18); }
.btn--blue {
  background: var(--gradient-blue); color: #fff;
  box-shadow: 0 14px 30px rgba(31,111,235,.35);
}
.btn--blue:hover { transform: translateY(-2px); box-shadow: 0 20px 40px rgba(31,111,235,.45); }
.btn--outline {
  background: transparent; color: var(--blue-700);
  border: 1.5px solid var(--blue-200);
}
.btn--outline:hover { background: var(--blue-50); border-color: var(--blue-500); }

/* Hero scroll indicator */
.hero__scroll {
  position: absolute; left: 50%; bottom: 32px; transform: translateX(-50%);
  color: rgba(255,255,255,.7);
  font-size: 12px; letter-spacing: .3em; text-transform: uppercase;
  display: flex; flex-direction: column; align-items: center; gap: 12px;
}
.hero__scroll::after {
  content: ""; width: 1px; height: 40px;
  background: linear-gradient(to bottom, rgba(255,255,255,.7), transparent);
  animation: drip 2s var(--ease) infinite;
}
@keyframes drip { 0% { transform: scaleY(0); transform-origin: top;} 50% {transform: scaleY(1); transform-origin: top;} 51% {transform-origin: bottom;} 100% { transform: scaleY(0); transform-origin: bottom;} }

/* ============ Sections ============ */
.section { padding: 120px 0; position: relative; }
.section--soft { background: var(--bg-soft); }
.section__head { max-width: 720px; margin: 0 auto 64px; text-align: center; }
.section__eyebrow {
  display: inline-block;
  font-size: 12px; letter-spacing: .25em; text-transform: uppercase;
  color: var(--blue-600); font-weight: 600;
  margin-bottom: 14px;
}
.section__title {
  font-family: var(--display);
  font-weight: 500;
  font-size: clamp(34px, 4.5vw, 54px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin: 0 0 16px;
}
.section__title em {
  font-style: italic;
  background: var(--gradient-blue);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.section__lead {
  font-size: 17px; color: var(--ink-2);
  margin: 0;
}

/* ============ Service grid ============ */
.services {
  display: grid; gap: 28px;
  grid-template-columns: repeat(3, 1fr);
}
.card {
  position: relative;
  background: #fff;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  overflow: hidden;
  transition: transform .4s var(--ease), box-shadow .4s var(--ease), border-color .4s var(--ease);
}
.card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--blue-200);
}
.card__media {
  aspect-ratio: 4 / 3;
  overflow: hidden;
  position: relative;
}
.card__media img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform .8s var(--ease);
}
.card:hover .card__media img { transform: scale(1.06); }
.card__media::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 50%, rgba(10,42,102,.35));
}
.card__body { padding: 26px 26px 28px; }
.card__tag {
  display: inline-block;
  font-size: 11px; font-weight: 600; letter-spacing: .15em; text-transform: uppercase;
  color: var(--blue-600);
  margin-bottom: 10px;
}
.card__title {
  font-family: var(--display);
  font-size: 24px; font-weight: 500;
  letter-spacing: -.01em;
  margin: 0 0 8px;
}
.card__text { color: var(--muted); margin: 0 0 18px; font-size: 15px; }
.card__link {
  display: inline-flex; align-items: center; gap: 8px;
  font-weight: 600; color: var(--blue-700); font-size: 14px;
}
.card__link::after {
  content: "→"; transition: transform .25s var(--ease);
}
.card__link:hover::after { transform: translateX(4px); }

/* ============ Counter ============ */
.counter {
  display: grid; gap: 28px;
  grid-template-columns: repeat(3, 1fr);
}
.counter__item {
  position: relative;
  background: #fff;
  border-radius: var(--radius);
  padding: 44px 32px;
  text-align: center;
  border: 1px solid var(--line);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: transform .4s var(--ease), box-shadow .4s var(--ease);
}
.counter__item:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.counter__item::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 4px;
  background: var(--gradient-blue);
  transform: scaleX(0); transform-origin: left;
  transition: transform .8s var(--ease);
}
.counter__item.is-visible::before { transform: scaleX(1); }
.counter__num {
  font-family: var(--display);
  font-size: clamp(54px, 6vw, 76px);
  font-weight: 500;
  line-height: 1;
  letter-spacing: -.03em;
  background: var(--gradient-blue);
  -webkit-background-clip: text; background-clip: text;
  color: transparent;
  margin-bottom: 8px;
}
.counter__label {
  font-size: 14px; letter-spacing: .15em; text-transform: uppercase;
  color: var(--ink-2); font-weight: 600;
}
.counter__hint { color: var(--muted); margin-top: 10px; font-size: 14px; }

/* ============ About split ============ */
.split {
  display: grid; grid-template-columns: 1fr 1fr; gap: 72px; align-items: center;
}
.split__img {
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 4/5;
  position: relative;
  box-shadow: var(--shadow-lg);
}
.split__img img { width: 100%; height: 100%; object-fit: cover; }
.split__img::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(31,111,235,.15), transparent 50%);
}
.split h2 { font-family: var(--display); font-size: clamp(32px, 4vw, 48px); font-weight: 500; line-height: 1.1; letter-spacing: -.02em; margin: 0 0 20px; }
.split p { color: var(--ink-2); font-size: 17px; margin: 0 0 18px; }

.feature-list { list-style: none; padding: 0; margin: 24px 0 32px; display: grid; gap: 14px; }
.feature-list li {
  display: flex; gap: 12px; align-items: flex-start;
  font-size: 15px; color: var(--ink-2);
}
.feature-list li::before {
  content: ""; flex-shrink: 0;
  width: 22px; height: 22px; border-radius: 50%;
  background: var(--blue-50); color: var(--blue-700);
  background-image: linear-gradient(135deg, var(--blue-50), #fff);
  border: 1.5px solid var(--blue-200);
  position: relative;
}
.feature-list li {
  position: relative;
}

/* ============ Gallery (kids) ============ */
.gallery {
  display: grid; gap: 20px;
  grid-template-columns: repeat(4, 1fr);
}
.gallery__item {
  border-radius: var(--radius-sm);
  overflow: hidden;
  cursor: pointer;
  aspect-ratio: 1;
  position: relative;
  background: var(--bg-soft);
  transition: transform .35s var(--ease), box-shadow .35s var(--ease);
}
.gallery__item:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.gallery__item img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform .6s var(--ease);
}
.gallery__item:hover img { transform: scale(1.06); }

/* Lightbox */
.lightbox {
  position: fixed; inset: 0; z-index: 100;
  background: rgba(8, 16, 40, .92);
  backdrop-filter: blur(10px);
  display: none; align-items: center; justify-content: center;
  padding: 30px;
}
.lightbox.is-open { display: flex; animation: fadeIn .25s var(--ease); }
.lightbox img { max-width: 90vw; max-height: 85vh; border-radius: 12px; box-shadow: 0 30px 80px rgba(0,0,0,.5); }
.lightbox__close, .lightbox__nav {
  position: absolute; background: rgba(255,255,255,.1); color: #fff;
  border: 1px solid rgba(255,255,255,.2);
  width: 48px; height: 48px; border-radius: 50%;
  cursor: pointer; font-size: 22px;
  display: grid; place-items: center;
  transition: background .2s var(--ease);
}
.lightbox__close:hover, .lightbox__nav:hover { background: rgba(255,255,255,.25); }
.lightbox__close { top: 24px; right: 24px; }
.lightbox__nav--prev { left: 24px; top: 50%; transform: translateY(-50%); }
.lightbox__nav--next { right: 24px; top: 50%; transform: translateY(-50%); }
@keyframes fadeIn { from { opacity: 0;} to { opacity:1; } }

/* ============ CTA Banner ============ */
.cta-banner {
  position: relative;
  border-radius: 28px;
  overflow: hidden;
  padding: 80px 60px;
  background: var(--gradient-blue);
  color: #fff;
  text-align: center;
  box-shadow: 0 30px 60px rgba(31,111,235,.3);
}
.cta-banner::before, .cta-banner::after {
  content: ""; position: absolute; border-radius: 50%;
  background: radial-gradient(circle, rgba(255,255,255,.25), transparent 70%);
  filter: blur(20px);
}
.cta-banner::before { width: 360px; height: 360px; top: -120px; right: -80px; }
.cta-banner::after  { width: 280px; height: 280px; bottom: -120px; left: -60px; }
.cta-banner h2 { font-family: var(--display); font-size: clamp(30px, 4vw, 46px); font-weight: 500; margin: 0 0 12px; letter-spacing: -.02em; position: relative; }
.cta-banner p { color: rgba(255,255,255,.9); margin: 0 0 28px; position: relative; }
.cta-banner .btn { position: relative; }

/* ============ Form ============ */
.form-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 18px;
  max-width: 720px; margin: 0 auto;
}
.form-grid .full { grid-column: 1 / -1; }
.field { display: flex; flex-direction: column; gap: 8px; }
.field label { font-size: 13px; font-weight: 600; color: var(--ink-2); letter-spacing: .04em; }
.field input, .field select, .field textarea {
  width: 100%;
  padding: 14px 16px;
  border-radius: 12px;
  border: 1.5px solid var(--line);
  background: #fff;
  font: inherit;
  color: var(--ink);
  transition: border-color .2s var(--ease), box-shadow .2s var(--ease);
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: 0;
  border-color: var(--blue-500);
  box-shadow: 0 0 0 4px rgba(31,111,235,.12);
}
.field textarea { min-height: 130px; resize: vertical; }
.field.is-error input, .field.is-error select, .field.is-error textarea { border-color: #e25555; }
.field__error { color: #e25555; font-size: 12px; min-height: 14px; }

/* ============ Footer ============ */
.site-footer {
  background: var(--ink);
  color: rgba(255,255,255,.75);
  padding: 70px 0 30px;
}
.site-footer a { color: rgba(255,255,255,.75); }
.site-footer a:hover { color: #fff; }
.footer-grid {
  display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 40px;
  padding-bottom: 50px; border-bottom: 1px solid rgba(255,255,255,.1);
}
.site-footer h4 { color: #fff; font-size: 14px; letter-spacing: .15em; text-transform: uppercase; margin: 0 0 16px; }
.site-footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; font-size: 14px; }
.site-footer .brand { color: #fff; }
.site-footer__bottom { padding-top: 22px; font-size: 13px; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; }

/* ============ Reveal animation ============ */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
.reveal.is-visible { opacity: 1; transform: none; }
.reveal[data-delay="1"] { transition-delay: .08s; }
.reveal[data-delay="2"] { transition-delay: .16s; }
.reveal[data-delay="3"] { transition-delay: .24s; }
.reveal[data-delay="4"] { transition-delay: .32s; }

/* ============ Responsive ============ */
@media (max-width: 1024px) {
  .services { grid-template-columns: repeat(2, 1fr); }
  .gallery { grid-template-columns: repeat(3, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .nav__toggle { display: inline-flex; }
  .nav__links {
    position: fixed; inset: 70px 16px auto 16px;
    background: #fff;
    border-radius: 18px;
    padding: 14px;
    flex-direction: column; align-items: stretch; gap: 4px;
    box-shadow: var(--shadow-lg);
    transform: translateY(-12px); opacity: 0; pointer-events: none;
    transition: opacity .25s var(--ease), transform .25s var(--ease);
  }
  .nav__links.is-open { opacity: 1; transform: none; pointer-events: auto; }
  .nav__links a { color: var(--ink) !important; padding: 14px 16px; border-radius: 12px; }
  .nav__links a:hover, .site-header.is-scrolled .nav__links a:hover { background: var(--blue-50); }
  .nav__cta { background: var(--gradient-blue) !important; color: #fff !important; justify-content: center; margin-top: 6px; }
  .section { padding: 80px 0; }
  .section__head { margin-bottom: 44px; }
  .hero__inner { padding: 130px 0 80px; }
  .services, .counter { grid-template-columns: 1fr; }
  .split { grid-template-columns: 1fr; gap: 36px; }
  .split__img { aspect-ratio: 4/3; max-width: 500px; margin: 0 auto; }
  .gallery { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .cta-banner { padding: 60px 24px; }
  .form-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 30px; }
  .site-footer__bottom { justify-content: center; text-align: center; }
}
@media (max-width: 420px) {
  .container { padding: 0 18px; }
  .hero__actions { flex-direction: column; align-items: stretch; }
  .btn { width: 100%; }
}