/*
Theme Name: Aqua Pool & Fountains
Theme URI: https://aquapoolfountain.com
Author: Aqua Pool & Fountains
Description: Resort-inspired color theme (deep navy, vibrant aqua, sunset coral) for Aqua Pool & Fountains.
Version: 3.0
Text Domain: aquapf
*/

/* =========================================================
   DESIGN TOKENS — navy / aqua / coral resort palette
   ========================================================= */
:root{
  --c-950: #0A1F33;   /* deep navy ink */
  --c-900: #0E2B45;
  --c-800: #123A5C;
  --c-700: #164A72;
  --c-600: #1B5C8C;
  --c-500: #17B6C4;   /* vibrant aqua — brand core */
  --c-400: #4FCBD6;
  --c-300: #8FDEE4;
  --c-200: #CBF0F1;
  --c-100: #EAF9F7;
  --c-50:  #FFF9F2;   /* warm cream — page background */

  --coral: #FF6B4A;   /* sunset coral accent */
  --coral-dark: #E85A3B;

  --font-display: 'Fraunces', Georgia, serif;
  --font-body: 'Inter', -apple-system, Segoe UI, sans-serif;
  --container: 1200px;
}


*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  font-family: var(--font-body);
  color: var(--c-950);
  background: var(--c-50);
  line-height:1.55;
  font-size:17px;
}
img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
ul{ margin:0; padding:0; list-style:none; }
.container{ max-width: var(--container); margin:0 auto; padding:0 32px; }

h1,h2,h3,h4{
  font-family: var(--font-display);
  font-weight:600;
  line-height:1.06;
  letter-spacing:-.01em;
  margin:0 0 .4em;
  color: var(--c-950);
}
h1{ font-size: clamp(3rem, 7vw, 5.6rem); }
h2{ font-size: clamp(2.1rem, 4vw, 3.1rem); }
h3{ font-size:1.3rem; }
p{ margin:0 0 1em; max-width:58ch; color: var(--c-800); }

.btn{
  display:inline-block;
  padding:1em 2em;
  border:2px solid var(--coral);
  background:var(--coral);
  color:var(--c-50);
  font-weight:700;
  font-size:.95rem;
  letter-spacing:.01em;
  transition: background .25s ease, color .25s ease, border-color .25s ease;
}
.btn:hover{ background:var(--coral-dark); border-color:var(--coral-dark); color:var(--c-50); }
.btn.outline{ background:transparent; color:var(--c-950); border-color:var(--c-950); }
.btn.outline:hover{ background:var(--c-950); color:var(--c-50); border-color:var(--c-950); }
.btn.on-dark{ border-color:var(--coral); background:var(--coral); color:var(--c-50); }
.btn.on-dark:hover{ background:transparent; color:var(--coral); border-color:var(--coral); }

/* ---------- Header ---------- */
.site-header{
  position:sticky; top:0; z-index:50;
  background:var(--c-50);
  border-bottom:1px solid var(--c-200);
}
.site-header .container{
  display:flex; align-items:center; justify-content:space-between;
  height:90px;
}
.site-logo{
  font-family:var(--font-display); font-size:1.35rem; font-weight:600;
  color:var(--c-950); line-height:1.05;
}
.site-logo .lg-sub{ display:block; font-family:var(--font-body); font-size:.62rem; letter-spacing:.14em; color:var(--coral); font-weight:700; margin-top:2px; }
.main-nav ul{ display:flex; gap:36px; }
.main-nav a{ font-weight:600; font-size:.94rem; position:relative; color:var(--c-800); }
.main-nav a::after{
  content:''; position:absolute; left:0; bottom:-6px; height:2px; width:0;
  background:var(--coral); transition:width .2s ease;
}
.main-nav a:hover::after{ width:100%; }
.header-cta{ display:flex; align-items:center; gap:24px; }
.header-phone{ font-weight:700; color:var(--c-950); }

/* ---------- Hero — dramatic tonal ripple ---------- */
.hero{
  position:relative;
  background: var(--c-950);
  color: var(--c-50);
  overflow:hidden;
  padding:130px 0 190px;
}
.hero-ripples{
  position:absolute; top:50%; right:-8%; transform:translateY(-50%);
  width:900px; height:900px; pointer-events:none;
}
.hero-ripples svg{ width:100%; height:100%; }
.hero .container{ position:relative; z-index:2; }
.hero-eyebrow{
  display:inline-block; color:var(--c-300); font-weight:700; font-size:.82rem;
  letter-spacing:.1em; text-transform:uppercase; margin-bottom:22px;
}
.hero h1{ color:var(--c-50); max-width:14ch; }
.hero h1 em{ font-style:italic; color:var(--c-400); }
.hero p.lead{ color:var(--c-200); font-size:1.15rem; max-width:44ch; margin-top:22px; }
.hero-actions{ display:flex; gap:16px; margin-top:34px; flex-wrap:wrap; }
.hero-stats{ display:flex; gap:56px; margin-top:72px; border-top:1px solid var(--c-800); padding-top:32px; max-width:640px; }
.hero-stats div strong{ display:block; font-family:var(--font-display); font-size:2.4rem; color:var(--c-50); }
.hero-stats div span{ font-size:.82rem; color:var(--c-400); }
.hero-cut{
  position:absolute; left:0; right:0; bottom:-2px; height:110px;
  background:var(--c-50);
  clip-path: polygon(0 100%, 100% 40%, 100% 100%);
}

/* ---------- Trust bar ---------- */
.trust-bar{ background:var(--c-100); padding:20px 0; }
.trust-bar .container{
  display:flex; justify-content:space-between; flex-wrap:wrap; gap:16px;
  font-weight:700; color:var(--c-700); font-size:.9rem;
}

/* ---------- Section shell ---------- */
.section{ padding:110px 0; }
.section.dark{ background:var(--c-950); color:var(--c-50); }
.section.dark p{ color:var(--c-300); }
.section.dark h2, .section.dark h3{ color:var(--c-50); }
.section-head{ max-width:640px; margin-bottom:64px; }
.section-head .kicker{ color:var(--coral); font-weight:700; margin-bottom:10px; display:block; font-size:.85rem; letter-spacing:.06em; text-transform:uppercase; }
.section.dark .section-head .kicker{ color:var(--c-400); }

/* ---------- Services — checkerboard of tonal blocks ---------- */
.services-grid{
  display:grid; grid-template-columns:repeat(3,1fr);
}
.service-tile{ padding:48px 38px; border:1px solid var(--c-200); margin:-1px 0 0 -1px; }
.service-tile:nth-child(6n+1),.service-tile:nth-child(6n+5){ background:var(--c-950); border-color:var(--c-800); }
.service-tile:nth-child(6n+1) h3,.service-tile:nth-child(6n+5) h3{ color:var(--c-50); }
.service-tile:nth-child(6n+1) p,.service-tile:nth-child(6n+5) p{ color:var(--c-300); }
.service-tile:nth-child(6n+1) .num,.service-tile:nth-child(6n+5) .num{ -webkit-text-stroke-color:var(--c-400); }
.service-tile:nth-child(6n+2),.service-tile:nth-child(6n+4),.service-tile:nth-child(6n+6){ background:var(--c-50); }
.service-tile:nth-child(6n+3){ background:var(--c-500); border-color:var(--c-500); }
.service-tile:nth-child(6n+3) h3, .service-tile:nth-child(6n+3) p{ color:var(--c-50); }
.service-tile:nth-child(6n+3) .num{ -webkit-text-stroke-color:var(--c-50); }
.service-tile .num{
  font-family:var(--font-display); font-size:3rem; color:transparent;
  -webkit-text-stroke:1.5px var(--coral);
  margin-bottom:14px; display:block;
}
.service-tile h3{ margin-bottom:.4em; }
.service-tile p{ font-size:.96rem; margin-bottom:0; }

/* ---------- Process ---------- */
.process-list{ border-top:1px solid var(--c-200); }
.process-row{
  display:grid; grid-template-columns:140px 1fr 1.4fr; gap:34px;
  padding:38px 0; border-bottom:1px solid var(--c-200); align-items:baseline;
}
.process-row .step-label{ font-family:var(--font-display); color:var(--coral); font-size:1.15rem; }
.process-row h3{ margin-bottom:.3em; }
.process-row p{ margin:0; }

/* ---------- Gallery ---------- */
.gallery-grid{
  display:grid; grid-template-columns:repeat(4,1fr); grid-auto-rows:180px; gap:12px;
}
.gallery-grid .g1{ grid-column:span 2; grid-row:span 2; }
.gallery-grid figure{ margin:0; position:relative; overflow:hidden; }
.gallery-grid figure:nth-child(odd){ background:linear-gradient(150deg, var(--c-500), var(--c-900)); }
.gallery-grid figure:nth-child(even){ background:linear-gradient(150deg, var(--c-300), var(--c-700)); }
.gallery-grid figcaption{ position:absolute; left:18px; bottom:16px; color:var(--c-50); font-weight:700; z-index:2; }

/* ---------- Testimonial — single editorial pull-quote ---------- */
.testi-feature{
  max-width:820px; margin:0 auto; text-align:center;
}
.testi-feature p{
  font-family:var(--font-display); font-size:clamp(1.5rem,3vw,2.1rem);
  color:var(--c-50); max-width:none; line-height:1.3; margin-bottom:.6em;
}
.testi-feature .who{ color:var(--coral); font-weight:700; }
.testi-switch{ display:flex; justify-content:center; gap:10px; margin-top:44px; }
.testi-switch span{ width:8px; height:8px; border-radius:50%; background:var(--c-700); display:inline-block; }
.testi-switch span.active{ background:var(--c-400); }

/* ---------- CTA band ---------- */
.cta-band{ background:var(--coral); color:var(--c-950); padding:90px 0; }
.cta-band .btn.on-dark{ border-color:var(--c-950); background:var(--c-950); color:var(--c-50); }
.cta-band .btn.on-dark:hover{ background:transparent; color:var(--c-950); }
.cta-band .container{ display:flex; justify-content:space-between; align-items:center; gap:30px; flex-wrap:wrap; }
.cta-band h2{ color:var(--c-50); margin:0; max-width:14ch; }

/* ---------- Footer ---------- */
.site-footer{ background:var(--c-950); color:var(--c-300); padding:70px 0 30px; }
.footer-grid{ display:grid; grid-template-columns:1.4fr 1fr 1fr 1fr; gap:44px; margin-bottom:52px; }
.footer-grid h4{ color:var(--c-50); font-size:.9rem; margin-bottom:18px; }
.footer-grid li{ margin-bottom:11px; font-size:.92rem; }
.footer-logo{ font-family:var(--font-display); color:var(--c-50); font-size:1.5rem; margin-bottom:14px; }
.footer-bottom{
  border-top:1px solid var(--c-800); padding-top:26px;
  display:flex; justify-content:space-between; font-size:.82rem; flex-wrap:wrap; gap:10px; color:var(--c-500);
}

/* ---------- Responsive ---------- */
@media (max-width: 900px){
  .hero .container{ grid-template-columns:1fr; }
  .services-grid{ grid-template-columns:1fr; }
  .gallery-grid{ grid-template-columns:repeat(2,1fr); }
  .gallery-grid .g1{ grid-column:span 2; }
  .footer-grid{ grid-template-columns:1fr 1fr; }
  .process-row{ grid-template-columns:1fr; gap:8px; }
  .main-nav{ display:none; }
  .hero-ripples{ opacity:.4; width:600px; height:600px; }
}

/* ---------- Product tabs & grid ---------- */
.product-tabs{ display:flex; gap:10px; margin-bottom:44px; flex-wrap:wrap; }
.tab-btn{
  font-family:var(--font-body); font-weight:700; font-size:.88rem;
  padding:.6em 1.3em; border:1.5px solid var(--c-800); background:transparent;
  color:var(--c-800); cursor:pointer; transition:background .2s ease,color .2s ease;
}
.tab-btn.active, .tab-btn:hover{ background:var(--coral); border-color:var(--coral); color:var(--c-50); }

.product-grid{
  display:grid; grid-template-columns:repeat(4,1fr); gap:1px;
  background:var(--c-200); border:1px solid var(--c-200);
}
.product-card{ background:var(--c-50); padding:0 0 24px; transition:opacity .2s ease; }
.product-card.hide{ display:none; }
.product-thumb{
  aspect-ratio:1/1; margin-bottom:20px;
  background:linear-gradient(150deg, var(--c-300), var(--c-700));
}
.product-card:nth-child(4n+2) .product-thumb{ background:linear-gradient(150deg, var(--coral), var(--c-900)); }
.product-card:nth-child(4n+3) .product-thumb{ background:linear-gradient(150deg, var(--c-500), var(--c-950)); }
.product-sku{ display:block; font-size:.78rem; font-weight:700; color:var(--coral); letter-spacing:.04em; margin:0 24px 6px; }
.product-card h3{ font-size:1.05rem; margin:0 24px; }

/* ---------- Certification badge row ---------- */
.badge-row{
  display:flex; justify-content:center; gap:14px; flex-wrap:wrap; margin-top:48px;
}
.badge-row span{
  border:1.5px solid var(--c-700); color:var(--c-200); font-weight:700; font-size:.85rem;
  padding:.7em 1.4em; letter-spacing:.03em;
}

/* ---------- Newsletter form ---------- */
.newsletter-form{ display:flex; gap:12px; flex-wrap:wrap; }
.newsletter-form input{
  padding:1em 1.2em; border:2px solid var(--c-950); font-family:var(--font-body);
  font-size:.95rem; min-width:260px; background:var(--c-50); color:var(--c-950);
}
.newsletter-form input::placeholder{ color:var(--c-700); }

@media (max-width: 900px){
  .product-grid{ grid-template-columns:repeat(2,1fr); }
}