/* =========================================================
   FRESHAIRZ — Design System
   Brand: airy streetwear. Sky-blue → navy gradient, lots of white space.
   Fonts: Anton (display) + Inter (body)
   ========================================================= */

@import url('https://fonts.googleapis.com/css2?family=Anton&family=Inter:wght@400;500;600;700;800;900&display=swap');

:root{
  /* palette pulled from the logo gradient */
  --ink:      #0b1a3a;   /* near-black navy */
  --navy:     #16237a;   /* deep blue (logo base) */
  --blue:     #1378d4;   /* primary */
  --sky:      #2ba6e0;   /* bright sky */
  --cyan:     #5fd0f0;   /* light cyan (logo top) */
  --ice:      #eaf4fc;   /* pale blue wash */
  --paper:    #f6fbff;   /* off-white page */
  --white:    #ffffff;

  --grad-logo: linear-gradient(170deg,#5fd0f0 0%,#2ba6e0 35%,#1378d4 65%,#16237a 100%);
  --grad-sky:  linear-gradient(135deg,#5fd0f0 0%,#1378d4 100%);
  --grad-deep: linear-gradient(160deg,#1378d4 0%,#16237a 70%,#0b1a3a 100%);

  --font-display:'Anton',system-ui,sans-serif;
  --font-body:'Inter',system-ui,-apple-system,sans-serif;

  --maxw: 1240px;
  --radius: 18px;
  --radius-sm: 10px;
  --shadow: 0 18px 50px -20px rgba(19,120,212,.45);
  --shadow-soft: 0 10px 30px -16px rgba(11,26,58,.35);

  --ease: cubic-bezier(.22,1,.36,1);
}

/* ---------- reset ---------- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:var(--font-body);
  background:var(--paper);
  color:var(--ink);
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer;border:none;background:none}
ul{list-style:none}
input,textarea,select{font-family:inherit}

/* ---------- layout helpers ---------- */
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 28px}
.section{padding:96px 0}
.section-sm{padding:60px 0}
.center{text-align:center}
.eyebrow{
  font-size:12px;font-weight:800;letter-spacing:.28em;text-transform:uppercase;
  color:var(--blue);margin-bottom:14px;
}
.eyebrow.light{color:var(--cyan)}
h1,h2,h3{font-family:var(--font-display);font-weight:400;letter-spacing:.01em;line-height:.95}
.h-display{font-size:clamp(56px,11vw,150px);letter-spacing:-.01em}
.h1{font-size:clamp(40px,6vw,84px)}
.h2{font-size:clamp(32px,4.5vw,60px)}
.h3{font-size:clamp(22px,2.4vw,30px)}
.lead{font-size:clamp(16px,1.5vw,20px);color:#3a4a6b;max-width:60ch}
.muted{color:#5a6a86}
.stroke-text{-webkit-text-stroke:2px var(--ink);color:transparent}
.grad-text{background:var(--grad-logo);-webkit-background-clip:text;background-clip:text;color:transparent}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:10px;
  padding:15px 30px;border-radius:100px;
  font-weight:800;font-size:13px;letter-spacing:.14em;text-transform:uppercase;
  transition:transform .25s var(--ease),box-shadow .25s var(--ease),background .2s,color .2s;
  will-change:transform;
}
.btn-primary{background:var(--grad-sky);color:#fff;box-shadow:var(--shadow)}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 24px 60px -18px rgba(19,120,212,.6)}
.btn-dark{background:var(--ink);color:#fff}
.btn-dark:hover{transform:translateY(-3px);background:var(--navy)}
.btn-ghost{background:transparent;border:2px solid var(--ink);color:var(--ink)}
.btn-ghost:hover{background:var(--ink);color:#fff}
.btn-light{background:#fff;color:var(--navy)}
.btn-light:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.btn-block{display:flex;width:100%;justify-content:center}

/* ---------- loading screen ---------- */
#loader{
  position:fixed;inset:0;z-index:9999;
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  background:radial-gradient(ellipse at 50% 35%,#ffffff 0%,#eaf4fc 55%,#d4ebfb 100%);
  transition:opacity .7s var(--ease),visibility .7s;
}
#loader.done{opacity:0;visibility:hidden}
.loader-air{
  position:absolute;inset:0;overflow:hidden;pointer-events:none;
}
.loader-air span{
  position:absolute;height:2px;border-radius:2px;
  background:linear-gradient(90deg,transparent,rgba(43,166,224,.55),transparent);
  animation:airstream linear infinite;
}
@keyframes airstream{
  0%{transform:translateX(-120%);opacity:0}
  20%{opacity:1}
  80%{opacity:1}
  100%{transform:translateX(120vw);opacity:0}
}
.loader-logo{
  width:min(360px,68vw);
  animation:loaderPop 1s var(--ease) both;
  filter:drop-shadow(0 14px 34px rgba(19,120,212,.35));
  position:relative;z-index:2;
}
@keyframes loaderPop{
  0%{opacity:0;transform:scale(.82) translateY(14px)}
  100%{opacity:1;transform:scale(1) translateY(0)}
}
.loader-bar{
  position:relative;z-index:2;
  margin-top:34px;width:min(240px,52vw);height:5px;border-radius:5px;
  background:rgba(19,120,212,.18);overflow:hidden;
}
.loader-bar i{
  position:absolute;inset:0;width:40%;border-radius:5px;
  background:var(--grad-sky);
  animation:loaderBar 1.1s var(--ease) infinite;
}
@keyframes loaderBar{
  0%{left:-40%}
  100%{left:100%}
}
.loader-tag{
  position:relative;z-index:2;margin-top:18px;
  font-size:11px;font-weight:800;letter-spacing:.32em;text-transform:uppercase;color:var(--blue);
  animation:fadePulse 1.6s ease-in-out infinite;
}
@keyframes fadePulse{0%,100%{opacity:.4}50%{opacity:1}}

/* ---------- ticker ---------- */
.ticker{
  background:var(--ink);color:#fff;overflow:hidden;white-space:nowrap;
  padding:11px 0;border-bottom:1px solid rgba(255,255,255,.08);
}
.ticker-track{display:inline-flex;animation:ticker 28s linear infinite}
.ticker-track span{
  margin:0 26px;font-size:12px;font-weight:800;letter-spacing:.2em;text-transform:uppercase;
  display:inline-flex;align-items:center;gap:26px;
}
.ticker-track span::after{content:'';width:6px;height:6px;border-radius:50%;background:var(--cyan)}
@keyframes ticker{from{transform:translateX(0)}to{transform:translateX(-50%)}}

/* ---------- header / nav ---------- */
.site-header{
  position:sticky;top:0;z-index:500;
  background:rgba(246,251,255,.82);backdrop-filter:blur(14px);
  border-bottom:1px solid rgba(11,26,58,.08);
  transition:box-shadow .3s;
}
.site-header.scrolled{box-shadow:0 8px 30px -18px rgba(11,26,58,.35)}
.nav{display:flex;align-items:center;justify-content:space-between;height:74px}
.nav-logo img{height:34px;width:auto}
.nav-links{display:flex;gap:30px}
.nav-links a{
  font-size:13px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;
  position:relative;padding:6px 0;color:var(--ink);transition:color .2s;
}
.nav-links a::after{
  content:'';position:absolute;left:0;bottom:0;height:2px;width:0;background:var(--blue);transition:width .25s var(--ease);
}
.nav-links a:hover{color:var(--blue)}
.nav-links a:hover::after,.nav-links a.active::after{width:100%}
.nav-actions{display:flex;align-items:center;gap:8px}
.icon-btn{
  width:42px;height:42px;border-radius:50%;display:grid;place-items:center;
  color:var(--ink);transition:background .2s,color .2s,transform .2s;position:relative;
}
.icon-btn:hover{background:var(--ice);color:var(--blue)}
.cart-count{
  position:absolute;top:2px;right:2px;min-width:18px;height:18px;padding:0 5px;
  background:var(--blue);color:#fff;border-radius:10px;font-size:11px;font-weight:800;
  display:grid;place-items:center;transform:scale(0);transition:transform .25s var(--ease);
}
.cart-count.show{transform:scale(1)}
.nav-toggle{display:none}

/* ---------- hero ---------- */
.hero{
  position:relative;overflow:hidden;
  padding:80px 0 110px;
  background:radial-gradient(ellipse at 70% 0%,var(--ice) 0%,var(--paper) 60%);
}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center}
.hero-logo{width:min(640px,92%);margin-bottom:8px;animation:floaty 6s ease-in-out infinite}
@keyframes floaty{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}
.hero-sky{
  position:absolute;inset:0;z-index:0;pointer-events:none;opacity:.5;
}
.hero-sky b{
  position:absolute;border-radius:50%;filter:blur(40px);opacity:.5;
}
.hero-inner{position:relative;z-index:2}

/* air swoosh decoration */
.swoosh{
  position:absolute;height:3px;border-radius:3px;
  background:linear-gradient(90deg,transparent,var(--sky),transparent);opacity:.5;
}

/* ---------- product grid / cards ---------- */
.grid{display:grid;gap:26px}
.grid-4{grid-template-columns:repeat(4,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}

.card{
  background:#fff;border-radius:var(--radius);overflow:hidden;
  box-shadow:var(--shadow-soft);transition:transform .35s var(--ease),box-shadow .35s var(--ease);
  display:flex;flex-direction:column;
}
.card:hover{transform:translateY(-8px);box-shadow:var(--shadow)}
.card-media{
  position:relative;aspect-ratio:4/5;overflow:hidden;
  display:grid;place-items:center;
}
.card-media .pa{position:absolute;inset:0}
.card-badge{
  position:absolute;top:14px;left:14px;z-index:3;
  background:var(--ink);color:#fff;font-size:10px;font-weight:800;letter-spacing:.14em;
  text-transform:uppercase;padding:6px 11px;border-radius:100px;
}
.card-badge.limited{background:linear-gradient(90deg,var(--sky),var(--blue))}
.card-art-name{
  position:relative;z-index:2;font-family:var(--font-display);color:rgba(255,255,255,.92);
  font-size:clamp(20px,2vw,30px);text-align:center;padding:0 16px;line-height:.9;
  text-shadow:0 6px 20px rgba(11,26,58,.35);
}
.card-body{padding:18px 18px 22px;display:flex;flex-direction:column;gap:6px;flex:1}
.card-cat{font-size:11px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--sky)}
.card-name{font-size:17px;font-weight:800;color:var(--ink)}
.card-row{margin-top:auto;display:flex;align-items:center;justify-content:space-between;padding-top:12px}
.card-price{font-size:18px;font-weight:800;color:var(--ink)}
.card-add{
  font-size:12px;font-weight:800;letter-spacing:.1em;text-transform:uppercase;
  color:var(--blue);display:inline-flex;align-items:center;gap:6px;transition:gap .2s;
}
.card:hover .card-add{gap:11px}

/* ---------- cart drawer ---------- */
.cart-overlay{
  position:fixed;inset:0;z-index:800;background:rgba(11,26,58,.45);backdrop-filter:blur(3px);
  opacity:0;visibility:hidden;transition:opacity .35s,visibility .35s;
}
.cart-overlay.open{opacity:1;visibility:visible}
.cart-drawer{
  position:fixed;top:0;right:0;height:100%;width:min(420px,100%);z-index:801;
  background:#fff;display:flex;flex-direction:column;
  transform:translateX(100%);transition:transform .4s var(--ease);
  box-shadow:-20px 0 60px -20px rgba(11,26,58,.4);
}
.cart-drawer.open{transform:translateX(0)}
.cart-head{display:flex;align-items:center;justify-content:space-between;padding:22px 24px;border-bottom:1px solid var(--ice)}
.cart-head h3{font-size:22px}
.cart-items{flex:1;overflow-y:auto;padding:12px 24px;display:flex;flex-direction:column;gap:14px}
.cart-empty{text-align:center;color:var(--muted);padding:60px 20px;color:#6a7a96}
.cart-item{display:flex;gap:14px;align-items:center}
.cart-item-media{width:64px;height:78px;border-radius:10px;flex:none}
.cart-item-info{flex:1;min-width:0}
.cart-item-name{font-weight:800;font-size:14px}
.cart-item-meta{font-size:12px;color:#6a7a96}
.qty{display:inline-flex;align-items:center;gap:10px;margin-top:6px}
.qty button{width:24px;height:24px;border-radius:6px;background:var(--ice);color:var(--navy);font-weight:800;display:grid;place-items:center}
.cart-item-price{font-weight:800;font-size:14px}
.cart-remove{font-size:11px;color:#9aa7bd;text-transform:uppercase;letter-spacing:.1em;margin-top:4px}
.cart-foot{padding:20px 24px;border-top:1px solid var(--ice)}
.cart-total{display:flex;justify-content:space-between;font-weight:800;font-size:18px;margin-bottom:14px}
.cart-note{font-size:11px;color:#9aa7bd;text-align:center;margin-top:10px}

/* ---------- signup band ---------- */
.band{background:var(--grad-deep);color:#fff;position:relative;overflow:hidden}
.band .swoosh{opacity:.35}
.signup-form{display:flex;max-width:480px;margin:26px auto 0;gap:10px}
.signup-form input{
  flex:1;padding:16px 20px;border-radius:100px;border:2px solid rgba(255,255,255,.25);
  background:rgba(255,255,255,.08);color:#fff;font-size:14px;outline:none;transition:border .2s;
}
.signup-form input::placeholder{color:rgba(255,255,255,.6)}
.signup-form input:focus{border-color:var(--cyan)}
.form-msg{margin-top:14px;font-size:13px;font-weight:600;min-height:18px}
.form-msg.ok{color:var(--cyan)}
.form-msg.err{color:#ffd1d1}

/* generic form (contact) */
.field{margin-bottom:16px;text-align:left}
.field label{display:block;font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;margin-bottom:7px;color:var(--navy)}
.field input,.field textarea{
  width:100%;padding:14px 16px;border-radius:12px;border:1.5px solid var(--ice);
  background:#fff;font-size:15px;outline:none;transition:border .2s,box-shadow .2s;
}
.field input:focus,.field textarea:focus{border-color:var(--sky);box-shadow:0 0 0 4px rgba(43,166,224,.12)}

/* ---------- footer ---------- */
.site-footer{background:var(--ink);color:#cdd9ef;padding:64px 0 28px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:36px}
.foot-logo{height:38px;margin-bottom:16px;filter:brightness(0) invert(1)}
.foot-col h4{font-family:var(--font-body);font-size:12px;font-weight:800;letter-spacing:.16em;text-transform:uppercase;color:#fff;margin-bottom:16px}
.foot-col a{display:block;padding:5px 0;font-size:14px;color:#9fb2d6;transition:color .2s}
.foot-col a:hover{color:var(--cyan)}
.foot-bottom{margin-top:48px;padding-top:22px;border-top:1px solid rgba(255,255,255,.1);
  display:flex;justify-content:space-between;align-items:center;font-size:12px;color:#7d8fb3;letter-spacing:.06em}
.foot-social{display:flex;gap:14px}
.foot-social a{width:38px;height:38px;border-radius:50%;background:rgba(255,255,255,.07);display:grid;place-items:center;color:#cdd9ef;transition:background .2s,color .2s,transform .2s}
.foot-social a:hover{background:var(--blue);color:#fff;transform:translateY(-3px)}

/* ---------- marquee feature row ---------- */
.feature-row{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.feature{padding:30px;border-radius:var(--radius);background:#fff;box-shadow:var(--shadow-soft);text-align:center}
.feature .fi{width:56px;height:56px;margin:0 auto 16px;border-radius:16px;background:var(--ice);display:grid;place-items:center;color:var(--blue)}
.feature h3{font-family:var(--font-body);font-weight:800;font-size:17px;margin-bottom:8px}
.feature p{font-size:14px;color:#5a6a86}

/* ---------- reveal on scroll ---------- */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.in{opacity:1;transform:none}

/* ---------- size picker ---------- */
.sizes{display:flex;flex-wrap:wrap;gap:10px}
.size{
  min-width:50px;padding:11px 14px;border-radius:10px;border:1.5px solid var(--ice);
  font-weight:800;font-size:14px;text-align:center;transition:all .18s;background:#fff;color:var(--ink);
}
.size:hover{border-color:var(--sky)}
.size.sel{background:var(--ink);color:#fff;border-color:var(--ink)}
.size.oos{opacity:.35;text-decoration:line-through;cursor:not-allowed}

/* ---------- toast ---------- */
.toast{
  position:fixed;left:50%;bottom:28px;transform:translateX(-50%) translateY(120%);
  background:var(--ink);color:#fff;padding:14px 22px;border-radius:100px;z-index:900;
  font-weight:700;font-size:14px;box-shadow:var(--shadow);transition:transform .4s var(--ease);
  display:flex;align-items:center;gap:10px;
}
.toast.show{transform:translateX(-50%) translateY(0)}

/* ---------- breadcrumb ---------- */
.crumb{font-size:13px;color:#7d8fb3;padding:22px 0;letter-spacing:.04em}
.crumb a:hover{color:var(--blue)}

/* ---------- responsive ---------- */
@media(max-width:960px){
  .hero-grid{grid-template-columns:1fr;text-align:center}
  .hero-logo{margin:0 auto 18px}
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .foot-grid{grid-template-columns:1fr 1fr}
  .feature-row{grid-template-columns:1fr}
}
@media(max-width:680px){
  .section{padding:64px 0}
  .nav-links{
    position:fixed;top:74px;left:0;right:0;flex-direction:column;gap:0;
    background:rgba(246,251,255,.98);backdrop-filter:blur(14px);
    padding:8px 28px 24px;border-bottom:1px solid rgba(11,26,58,.08);
    transform:translateY(-120%);transition:transform .35s var(--ease);box-shadow:var(--shadow-soft);
  }
  .nav-links.open{transform:translateY(0)}
  .nav-links a{padding:14px 0;border-bottom:1px solid var(--ice)}
  .nav-toggle{display:grid;place-items:center}
  .grid-4,.grid-3,.grid-2{grid-template-columns:1fr 1fr}
  .foot-grid{grid-template-columns:1fr}
  .foot-bottom{flex-direction:column;gap:14px}
  .signup-form{flex-direction:column}
  .product-layout{grid-template-columns:1fr !important}
}
@media(max-width:420px){
  .grid-4,.grid-3,.grid-2{grid-template-columns:1fr}
}
