/* ===== North-Stars Swim School — landing ===== */
:root {
  --navy-950: #070b18;
  --navy-900: #0a1024;
  --navy-800: #0f1b38;
  --navy-700: #14284f;
  --blue-600: #1b5e94;
  --blue-500: #2f7fb8;
  --blue-400: #3fa9e0;
  --blue-300: #6ec6ef;
  --cyan: #7fe3ff;
  --red: #e21b2c;
  --red-deep: #c1121f;
  --white: #f5f7fb;
  --ink: #0a1024;
  --muted: rgba(245, 247, 251, 0.72);
  --radius: 18px;
  --maxw: 1140px;
  --shadow: 0 20px 60px -20px rgba(0, 0, 0, 0.55);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  color: var(--white);
  background: var(--navy-950);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
h1, h2, h3, h4 { font-family: 'Barlow Condensed', 'Arial Narrow', sans-serif; line-height: 1.02; margin: 0; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

/* ===== Buttons ===== */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 0.9rem 1.7rem; border-radius: 999px; font-weight: 700;
  font-size: 1rem; cursor: pointer; border: 2px solid transparent;
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease;
  letter-spacing: .2px;
}
.btn--primary {
  background: linear-gradient(135deg, var(--red), var(--red-deep));
  color: #fff; box-shadow: 0 12px 30px -10px rgba(226, 27, 44, .7);
}
.btn--primary:hover { transform: translateY(-3px); box-shadow: 0 18px 38px -10px rgba(226, 27, 44, .85); }
.btn--ghost { background: rgba(255, 255, 255, .06); color: #fff; border-color: rgba(255, 255, 255, .28); }
.btn--ghost:hover { transform: translateY(-3px); border-color: var(--blue-300); background: rgba(255, 255, 255, .12); }

/* ===== Nav ===== */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between;
  padding: 1rem clamp(1rem, 4vw, 2.5rem);
  transition: background .3s ease, padding .3s ease, box-shadow .3s ease;
}
.nav.scrolled {
  background: rgba(7, 11, 24, .82); backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 rgba(255, 255, 255, .06); padding-top: .65rem; padding-bottom: .65rem;
}
.nav__brand { display: flex; align-items: center; gap: .65rem; }
.nav__crest { width: auto; height: 46px; filter: drop-shadow(0 4px 8px rgba(0, 0, 0, .4)); }
.nav__name { font-family: 'Barlow Condensed', sans-serif; font-weight: 800; font-size: 1.25rem; line-height: .95; text-transform: uppercase; letter-spacing: .5px; display: flex; flex-direction: column; }
.nav__sub { font-size: .68rem; letter-spacing: 3px; color: var(--blue-300); font-weight: 700; }
.nav__links { display: flex; align-items: center; gap: 1.8rem; }
.nav__links a { font-weight: 600; font-size: .95rem; color: var(--muted); transition: color .18s ease; }
.nav__links a:hover { color: #fff; }
.nav__cta { padding: .55rem 1.2rem; border-radius: 999px; background: linear-gradient(135deg, var(--red), var(--red-deep)); color: #fff !important; }
.nav__cta:hover { transform: translateY(-2px); }
.nav__toggle { display: none; flex-direction: column; gap: 5px; background: none; border: 0; cursor: pointer; padding: 6px; }
.nav__toggle span { width: 26px; height: 3px; background: #fff; border-radius: 3px; transition: .25s; }
.nav__toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.nav__toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav__toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* ===== Hero ===== */
.hero {
  position: relative; min-height: 100svh; display: flex; align-items: center; justify-content: center;
  text-align: center; padding: 7rem 1.25rem 9rem;
  background:
    radial-gradient(1200px 700px at 50% -10%, #3f8fc4 0%, transparent 55%),
    radial-gradient(900px 600px at 80% 20%, #2a6fa8 0%, transparent 60%),
    linear-gradient(180deg, #1f6aa3 0%, #12508a 40%, #0a1024 100%);
  overflow: hidden;
}
.hero__stars { position: absolute; inset: 0; pointer-events: none; z-index: 0; }
.hero__stars .star { position: absolute; background: #fff; border-radius: 50%; opacity: .8; animation: twinkle var(--dur, 4s) ease-in-out infinite; }
@keyframes twinkle { 0%, 100% { opacity: .15; transform: scale(.7); } 50% { opacity: .95; transform: scale(1.15); } }

.hero__inner { position: relative; z-index: 2; max-width: 780px; }
.hero__crest { width: clamp(190px, 32vw, 290px); margin: 0 auto 1.4rem; filter: drop-shadow(0 24px 40px rgba(0, 0, 0, .5)); animation: floaty 6s ease-in-out infinite; }
.hero__crest img { width: 100%; height: auto; display: block; }
.hero__logo { width: min(540px, 88vw); margin: 0 auto 1.6rem; background: #fff; border-radius: 24px; padding: 1.5rem clamp(1.4rem, 4vw, 2.4rem); box-shadow: 0 26px 70px -24px rgba(0, 0, 0, .6); animation: floaty 6s ease-in-out infinite; }
.hero__logo img { width: 100%; height: auto; display: block; }
@keyframes floaty { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-14px); } }
.crest-star { animation: starPulse 3.5s ease-in-out infinite; }
@keyframes starPulse { 0%, 100% { transform: scale(1); } 50% { transform: scale(1.06); } }

.hero__eyebrow { text-transform: uppercase; letter-spacing: 3px; font-size: .78rem; font-weight: 600; color: var(--cyan); margin: 0 0 .8rem; }
.hero__title { font-size: clamp(2.6rem, 8vw, 5rem); font-weight: 800; text-transform: uppercase; letter-spacing: 1px; text-shadow: 0 6px 30px rgba(0, 0, 0, .4); }
.hero__tag { font-family: 'Barlow Condensed', sans-serif; font-size: clamp(2.2rem, 6vw, 3.6rem); color: #fff; font-weight: 800; letter-spacing: 3px; text-transform: uppercase; margin: .5rem 0 1.4rem; text-shadow: 0 6px 30px rgba(0, 0, 0, .4); }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }

.hero__badge {
  display: inline-flex; align-items: center; gap: .6rem;
  background: rgba(255, 255, 255, .1); border: 1px solid rgba(255, 255, 255, .22);
  padding: .55rem 1.1rem; border-radius: 999px; font-size: .95rem; backdrop-filter: blur(6px);
}
.hero__badge strong { color: #fff; }
.hero__badge-dot { width: 9px; height: 9px; border-radius: 50%; background: var(--red); box-shadow: 0 0 0 0 rgba(226, 27, 44, .7); animation: pulse 2s infinite; }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 rgba(226, 27, 44, .7); } 70% { box-shadow: 0 0 0 12px rgba(226, 27, 44, 0); } 100% { box-shadow: 0 0 0 0 rgba(226, 27, 44, 0); } }

/* Countdown */
.countdown { display: flex; justify-content: center; gap: clamp(.5rem, 2.5vw, 1.3rem); margin: 1.9rem 0; }
.countdown__unit {
  background: rgba(7, 11, 24, .45); border: 1px solid rgba(255, 255, 255, .16);
  border-radius: 14px; padding: .9rem clamp(.6rem, 2.5vw, 1.4rem); min-width: 72px; backdrop-filter: blur(6px);
}
.countdown__unit span { display: block; font-family: 'Barlow Condensed', sans-serif; font-weight: 800; font-size: clamp(1.7rem, 5vw, 2.6rem); line-height: 1; font-variant-numeric: tabular-nums; }
.countdown__unit small { display: block; font-size: .68rem; letter-spacing: 2px; text-transform: uppercase; color: var(--muted); margin-top: .35rem; }

.hero__actions { display: flex; gap: .9rem; justify-content: center; flex-wrap: wrap; margin-top: .5rem; }

/* Waves */
.waves { position: absolute; bottom: -1px; left: 0; width: 100%; height: 180px; z-index: 1; line-height: 0; }
.waves svg { width: 100%; height: 100%; }
.wave { transform-origin: center; }
.wave--1 { fill: #1a5789; opacity: .6; animation: waveShift 9s ease-in-out infinite; }
.wave--2 { fill: #0f3a63; opacity: .7; animation: waveShift 12s ease-in-out infinite reverse; }
.wave--3 { fill: #0a1024; animation: waveShift 15s ease-in-out infinite; }
@keyframes waveShift { 0%, 100% { transform: translateX(0); } 50% { transform: translateX(-40px); } }

/* ===== Sections ===== */
.section { max-width: var(--maxw); margin: 0 auto; padding: clamp(4rem, 9vw, 7rem) 1.25rem; }
.section__head { text-align: center; max-width: 720px; margin: 0 auto 3rem; }
.section__kicker { text-transform: uppercase; letter-spacing: 3px; font-size: .78rem; font-weight: 700; color: var(--red); margin: 0 0 .7rem; }
.section__title { font-size: clamp(2rem, 5.5vw, 3.2rem); font-weight: 800; text-transform: uppercase; }
.section__lead { color: var(--muted); font-size: 1.1rem; margin-top: 1rem; line-height: 1.6; }

/* Cards */
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 1.5rem; }
.card {
  background: linear-gradient(160deg, var(--navy-800), var(--navy-900));
  border: 1px solid rgba(255, 255, 255, .08); border-radius: var(--radius);
  padding: 2.2rem 1.8rem; position: relative; overflow: hidden;
  transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease;
}
.card::before { content: ""; position: absolute; inset: 0 0 auto 0; height: 4px; background: linear-gradient(90deg, var(--red), var(--blue-400)); transform: scaleX(0); transform-origin: left; transition: transform .3s ease; }
.card:hover { transform: translateY(-8px); border-color: rgba(111, 198, 239, .4); box-shadow: var(--shadow); }
.card:hover::before { transform: scaleX(1); }
.card__icon { font-size: 2.4rem; margin-bottom: 1rem; }
.card h3 { font-size: 1.55rem; text-transform: uppercase; margin-bottom: .7rem; }
.card p { color: var(--muted); line-height: 1.6; margin: 0 0 1.2rem; font-size: .98rem; }
.card__tag { display: inline-block; font-size: .78rem; font-weight: 600; letter-spacing: 1px; text-transform: uppercase; color: var(--cyan); background: rgba(127, 227, 255, .1); padding: .35rem .8rem; border-radius: 999px; }

/* Mission */
.section--mission { background: linear-gradient(180deg, transparent, rgba(20, 40, 79, .35), transparent); max-width: none; }
.mission__grid { max-width: var(--maxw); margin: 0 auto; display: grid; grid-template-columns: 1.2fr .8fr; gap: clamp(2rem, 6vw, 4.5rem); align-items: center; }
.mission__body { color: var(--muted); font-size: 1.1rem; line-height: 1.7; margin: 1.2rem 0; }
.mission__body strong { color: var(--white); }
.mission__list { list-style: none; padding: 0; margin: 0; display: grid; gap: .8rem; }
.mission__list li { position: relative; padding-left: 2rem; color: var(--muted); font-size: 1.02rem; }
.mission__list li::before { content: "★"; position: absolute; left: 0; color: var(--red); font-size: 1.1rem; top: -1px; }
.mission__stats { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.stat { background: rgba(7, 11, 24, .55); border: 1px solid rgba(255, 255, 255, .1); border-radius: var(--radius); padding: 1.6rem 1.2rem; text-align: center; }
.stat__num { font-family: 'Barlow Condensed', sans-serif; font-weight: 800; font-size: clamp(2rem, 5vw, 2.8rem); color: var(--blue-300); display: inline; }
.stat__suffix { font-family: 'Barlow Condensed', sans-serif; font-weight: 800; font-size: 1.8rem; color: var(--blue-300); }
.stat__label { display: block; font-size: .8rem; color: var(--muted); margin-top: .5rem; letter-spacing: .5px; }

/* Timeline */
.timeline { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 1.2rem; max-width: 900px; margin: 0 auto; }
.timeline__item { background: linear-gradient(160deg, var(--navy-800), var(--navy-900)); border: 1px solid rgba(255, 255, 255, .08); border-radius: var(--radius); padding: 1.8rem 1.5rem; text-align: center; position: relative; }
.timeline__dot { width: 14px; height: 14px; border-radius: 50%; background: var(--red); display: inline-block; margin-bottom: 1rem; box-shadow: 0 0 0 6px rgba(226, 27, 44, .18); }
.timeline__item h4 { font-size: 1.4rem; text-transform: uppercase; color: var(--cyan); margin-bottom: .4rem; }
.timeline__item p { color: var(--muted); margin: 0; font-size: .95rem; }

/* Notify */
.notify { padding: clamp(4rem, 9vw, 7rem) 1.25rem; }
.notify__card {
  max-width: 640px; margin: 0 auto; text-align: center;
  background: linear-gradient(160deg, var(--navy-700), var(--navy-900));
  border: 1px solid rgba(111, 198, 239, .25); border-radius: 26px;
  padding: clamp(2.5rem, 6vw, 4rem) clamp(1.5rem, 5vw, 3.5rem); box-shadow: var(--shadow); position: relative; overflow: hidden;
}
.notify__card::after { content: "★"; position: absolute; top: -20px; right: 10px; font-size: 8rem; color: rgba(226, 27, 44, .12); }
.notify__card h2 { font-size: clamp(2rem, 5vw, 2.8rem); text-transform: uppercase; }
.notify__card > p { color: var(--muted); margin: 1rem 0 1.8rem; line-height: 1.6; font-size: 1.05rem; }
.notify__form { display: flex; gap: .7rem; flex-wrap: wrap; justify-content: center; }
.notify__form input {
  flex: 1 1 260px; padding: .95rem 1.2rem; border-radius: 999px; border: 2px solid rgba(255, 255, 255, .18);
  background: rgba(7, 11, 24, .5); color: #fff; font-size: 1rem; outline: none; transition: border-color .2s ease;
}
.notify__form input::placeholder { color: rgba(255, 255, 255, .45); }
.notify__form input:focus { border-color: var(--blue-300); }
.notify__note { min-height: 1.3rem; margin: 1rem 0 0; font-size: .95rem; font-weight: 600; }
.notify__note.ok { color: var(--cyan); }
.notify__note.err { color: #ff8a94; }
.notify__socials { display: flex; gap: 1.5rem; justify-content: center; margin-top: 1.8rem; }
.notify__socials a { color: var(--muted); font-weight: 600; font-size: .9rem; transition: color .2s ease; }
.notify__socials a:hover { color: var(--cyan); }

/* Footer */
.footer { text-align: center; padding: 3.5rem 1.25rem; border-top: 1px solid rgba(255, 255, 255, .07); background: var(--navy-950); }
.footer__crest { width: auto; height: 66px; margin: 0 auto 1rem; filter: drop-shadow(0 6px 14px rgba(0, 0, 0, .5)); }
.footer__name { font-family: 'Barlow Condensed', sans-serif; font-weight: 800; font-size: 1.4rem; text-transform: uppercase; letter-spacing: 1px; margin: 0; }
.footer__tag { color: var(--muted); margin: .4rem 0 1.2rem; font-size: .95rem; }
.footer__copy { color: rgba(245, 247, 251, .45); font-size: .82rem; margin: 0; }

/* ===== Reveal on scroll ===== */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .7s ease, transform .7s ease; }
.reveal.in { opacity: 1; transform: none; }

/* ===== Responsive ===== */
@media (max-width: 780px) {
  .nav__links {
    position: fixed; inset: 0 0 auto 0; top: 0; flex-direction: column; gap: 1.4rem;
    background: rgba(7, 11, 24, .97); backdrop-filter: blur(14px); padding: 6rem 2rem 2.5rem;
    transform: translateY(-100%); transition: transform .32s ease; align-items: center;
  }
  .nav__links.open { transform: translateY(0); }
  .nav__toggle { display: flex; z-index: 60; }
  .mission__grid { grid-template-columns: 1fr; }
}

/* ===== Reduced motion ===== */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; }
}