/*
Theme Name: Airtiflow
Theme URI: https://airtiflow.shop
Author: Airtiflow
Description: A cutout-collage, boho coloring-book brand theme for Airtiflow — built for showcasing digital + print coloring book collections (Diwali, Aztec, Travel/Coastal).
Version: 1.0
Requires at least: 6.0
Requires PHP: 7.4
Text Domain: airtiflow
*/

/* =========================================================
   TOKENS
========================================================= */
:root{
  --paper:#FBF3E7;
  --paper-dark:#F1E6D3;
  --cobalt:#2A4B8D;
  --cobalt-deep:#1D3768;
  --sunflower:#F0A83A;
  --poppy:#D64545;
  --sage:#7A8B5E;
  --ink:#1F1B16;
  --ink-soft:#4A443C;

  --font-display: 'Bricolage Grotesque', system-ui, sans-serif;
  --font-accent: 'Fraunces', Georgia, serif;
  --font-body: 'Inter', system-ui, sans-serif;

  --radius-card: 18px;
  --max-w: 1180px;
}

/* =========================================================
   RESET / BASE
========================================================= */
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:var(--font-body);
  font-size:17px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
ul{list-style:none;margin:0;padding:0;}
h1,h2,h3,h4{
  font-family:var(--font-display);
  margin:0 0 .4em;
  line-height:1.05;
  letter-spacing:-0.01em;
  color:var(--cobalt-deep);
}
.container{max-width:var(--max-w);margin:0 auto;padding:0 24px;}
.eyebrow{
  font-family:var(--font-accent);
  font-style:italic;
  color:var(--poppy);
  font-size:1.05rem;
  display:inline-block;
  margin-bottom:.5em;
}

/* Accessible focus states */
a:focus-visible, button:focus-visible, input:focus-visible{
  outline:3px solid var(--cobalt);
  outline-offset:3px;
}
@media (prefers-reduced-motion: reduce){
  *{animation:none !important; transition:none !important; scroll-behavior:auto !important;}
}

/* =========================================================
   HEADER
========================================================= */
.site-header{
  position:sticky; top:0; z-index:50;
  background:rgba(251,243,231,.92);
  backdrop-filter:blur(6px);
  border-bottom:2px solid var(--ink);
}
.site-header .container{
  display:flex;align-items:center;justify-content:space-between;
  padding-top:16px;padding-bottom:16px;
}
.site-logo{
  font-family:var(--font-display);
  font-weight:800;
  font-size:1.6rem;
  color:var(--cobalt-deep);
  display:flex;align-items:center;gap:10px;
}
.site-logo .dot{
  width:14px;height:14px;border-radius:50%;
  background:var(--poppy);display:inline-block;
}
.primary-nav ul{display:flex;gap:28px;}
.primary-nav a{
  font-weight:600;font-size:.95rem;
  padding:6px 2px;border-bottom:2px solid transparent;
  transition:border-color .15s ease;
}
.primary-nav a:hover{border-color:var(--poppy);}
.nav-toggle{display:none;background:none;border:2px solid var(--ink);border-radius:8px;padding:6px 10px;font-size:1.2rem;}

@media (max-width:820px){
  .primary-nav{
    display:none;position:absolute;left:0;right:0;top:100%;
    background:var(--paper);border-bottom:2px solid var(--ink);
  }
  .primary-nav.is-open{display:block;}
  .primary-nav ul{flex-direction:column;padding:16px 24px 24px;gap:14px;}
  .nav-toggle{display:inline-block;}
}

/* =========================================================
   TORN / CUTOUT PAPER DIVIDER (signature element)
========================================================= */
.torn-divider{
  width:100%;height:46px;
  background-repeat:repeat-x;background-size:60px 46px;
}
.torn-divider.to-cobalt{
  background-color:var(--paper);
  clip-path:polygon(0 100%,0 40%,5% 55%,10% 30%,15% 50%,20% 25%,25% 48%,30% 20%,35% 45%,
    40% 22%,45% 50%,50% 28%,55% 46%,60% 18%,65% 44%,70% 24%,75% 48%,80% 20%,85% 46%,
    90% 26%,95% 50%,100% 30%,100% 100%);
}
.torn-cobalt-bg{background:var(--cobalt);}
.torn-divider.flip{transform:rotate(180deg);}

/* =========================================================
   HERO
========================================================= */
.hero{
  position:relative;overflow:hidden;
  padding:72px 0 110px;
}
.hero .container{
  display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center;
}
.hero h1{
  font-size:clamp(2.4rem,5vw,4rem);
  max-width:12ch;
}
.hero h1 em{
  font-family:var(--font-accent);font-style:italic;color:var(--poppy);
}
.hero p.lede{
  font-size:1.2rem;color:var(--ink-soft);max-width:44ch;margin-bottom:1.6em;
}
.hero-cta{display:flex;gap:16px;flex-wrap:wrap;}

.btn{
  display:inline-flex;align-items:center;gap:8px;
  font-family:var(--font-display);font-weight:700;font-size:1rem;
  padding:14px 26px;border-radius:999px;border:2px solid var(--ink);
  background:var(--sunflower);color:var(--ink);
  transition:transform .15s ease, box-shadow .15s ease;
  box-shadow:4px 4px 0 var(--ink);
}
.btn:hover{transform:translate(-2px,-2px);box-shadow:6px 6px 0 var(--ink);}
.btn.outline{background:transparent;}
.btn.poppy{background:var(--poppy);color:#fff;}

/* Collage art made of stacked cutout shapes */
.collage{
  position:relative;height:380px;
}
.collage span{
  position:absolute;border-radius:24px;
  box-shadow:0 12px 24px rgba(31,27,22,.18);
}
.collage .c1{width:56%;height:60%;background:var(--cobalt);top:0;left:10%;transform:rotate(-6deg);}
.collage .c2{width:46%;height:42%;background:var(--sunflower);top:44%;left:0;transform:rotate(8deg);border-radius:50% 40% 50% 40%;}
.collage .c3{width:40%;height:38%;background:var(--poppy);top:8%;right:0;transform:rotate(10deg);border-radius:40% 50% 40% 60%;}
.collage .c4{width:30%;height:30%;background:var(--sage);bottom:0;right:12%;transform:rotate(-10deg);border-radius:50%;}

/* =========================================================
   COLLECTIONS / PRODUCTS
========================================================= */
.section{padding:88px 0;}
.section-head{max-width:60ch;margin-bottom:48px;}
.section-head h2{font-size:clamp(1.9rem,3.4vw,2.6rem);}
.section-head p{color:var(--ink-soft);font-size:1.1rem;}

.collections-grid{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:28px;
}
.book-card{
  background:#fff;border:2px solid var(--ink);border-radius:var(--radius-card);
  overflow:hidden;box-shadow:6px 6px 0 var(--ink);
  transition:transform .15s ease, box-shadow .15s ease;
}
.book-card:hover{transform:translate(-3px,-3px);box-shadow:9px 9px 0 var(--ink);}
.book-card .cover{
  aspect-ratio:4/5;display:flex;align-items:center;justify-content:center;
  font-family:var(--font-display);font-weight:800;font-size:1.4rem;color:#fff;text-align:center;padding:20px;
}
.book-card .cover.theme-cobalt{background:var(--cobalt);}
.book-card .cover.theme-poppy{background:var(--poppy);}
.book-card .cover.theme-sage{background:var(--sage);}
.book-card .cover.theme-sunflower{background:var(--sunflower);color:var(--ink);}
.book-card .body{padding:20px 22px 24px;}
.book-card h3{font-size:1.2rem;margin-bottom:.3em;}
.book-card .meta{
  display:flex;justify-content:space-between;align-items:center;margin-top:14px;
}
.price{font-family:var(--font-display);font-weight:800;font-size:1.15rem;color:var(--cobalt-deep);}
.tag{
  font-size:.75rem;font-weight:700;text-transform:uppercase;letter-spacing:.06em;
  background:var(--paper-dark);border:1px solid var(--ink);border-radius:999px;padding:3px 10px;
}

/* =========================================================
   FORMAT STRIP (digital + print explainer)
========================================================= */
.format-strip{background:var(--cobalt);color:#fff;padding:64px 0;}
.format-strip h2{color:#fff;}
.format-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:28px;margin-top:32px;}
.format-item{
  background:var(--cobalt-deep);border-radius:16px;padding:26px;
  border:2px solid rgba(255,255,255,.25);
}
.format-item .icon{font-size:1.8rem;margin-bottom:10px;}
.format-item h4{color:#fff;font-size:1.1rem;}
.format-item p{color:rgba(255,255,255,.8);font-size:.98rem;margin:0;}

/* =========================================================
   NEWSLETTER
========================================================= */
.newsletter{padding:80px 0;text-align:center;}
.newsletter h2{max-width:20ch;margin:0 auto .3em;}
.newsletter p{color:var(--ink-soft);max-width:44ch;margin:0 auto 28px;}
.newsletter-form{
  display:flex;gap:12px;max-width:440px;margin:0 auto;flex-wrap:wrap;justify-content:center;
}
.newsletter-form input[type=email]{
  flex:1;min-width:220px;padding:14px 18px;border-radius:999px;border:2px solid var(--ink);
  font-family:var(--font-body);font-size:1rem;background:#fff;
}

/* =========================================================
   FOOTER
========================================================= */
.site-footer{background:var(--ink);color:var(--paper);padding:56px 0 30px;}
.site-footer .container{
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:32px;
}
.site-footer h4{color:var(--sunflower);font-size:1rem;margin-bottom:.8em;}
.site-footer a{color:rgba(251,243,231,.75);}
.site-footer a:hover{color:#fff;}
.footer-cols{display:flex;gap:60px;flex-wrap:wrap;}
.footer-bottom{
  border-top:1px solid rgba(251,243,231,.2);margin-top:40px;padding-top:20px;
  font-size:.85rem;color:rgba(251,243,231,.55);
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;
}

/* =========================================================
   GENERIC PAGE / SINGLE / ARCHIVE CONTENT
========================================================= */
.page-content, .single-content{
  max-width:70ch;margin:0 auto;padding:70px 24px 100px;
}
.page-content h1, .single-content h1{font-size:clamp(2rem,4vw,2.8rem);}
.archive-grid{
  max-width:var(--max-w);margin:0 auto;padding:70px 24px 100px;
  display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:26px;
}
.post-card{
  background:#fff;border:2px solid var(--ink);border-radius:var(--radius-card);
  padding:24px;box-shadow:5px 5px 0 var(--ink);
}
.post-card h2{font-size:1.25rem;}
.post-card .excerpt{color:var(--ink-soft);font-size:.98rem;}

/* WooCommerce light touch so shop pages don't clash */
.woocommerce ul.products li.product{
  border:2px solid var(--ink);border-radius:var(--radius-card);
  padding:16px;box-shadow:5px 5px 0 var(--ink);background:#fff;
}
.woocommerce a.button, .woocommerce button.button, .woocommerce #respond input#submit{
  font-family:var(--font-display);font-weight:700;border-radius:999px !important;
  background:var(--sunflower) !important;color:var(--ink) !important;border:2px solid var(--ink) !important;
  box-shadow:4px 4px 0 var(--ink);
}