/*
Theme Name: Refrigerants Trade
Theme URI: https://refrigerants.trade
Author: Refrigerants Trade
Description: Custom theme for refrigerants.trade — industrial refrigerant sales across the EU. Blue / black / white / gray palette, ice-themed header, dropdown menu, Contact Form 7 ready, fully editable in the block editor.
Version: 1.0.0
Requires at least: 6.0
Tested up to: 6.7
Requires PHP: 7.4
License: GNU General Public License v2 or later
Text Domain: refrigerants-trade
*/

:root{
  --rt-navy:#0b1f33;        /* near-black navy */
  --rt-blue:#1b6fc2;        /* primary brand blue (logo) */
  --rt-blue-dark:#124e8c;
  --rt-frost:#7fc4ea;       /* light accent */
  --rt-ice:#e9f2f9;         /* light section background */
  --rt-gray:#5c6b7a;        /* steel gray text */
  --rt-line:#d5dee6;
  --rt-white:#ffffff;
  --rt-font-display:'Oswald','Arial Narrow',sans-serif;
  --rt-font-body:'Inter','Segoe UI',Arial,sans-serif;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--rt-font-body);
  font-size:17px;line-height:1.7;
  color:#22313f;background:var(--rt-white);
}
img{max-width:100%;height:auto;display:block}
a{color:var(--rt-blue)}
a:hover{color:var(--rt-blue-dark)}
a:focus-visible,button:focus-visible{outline:3px solid var(--rt-frost);outline-offset:2px}

h1,h2,h3,h4{
  font-family:var(--rt-font-display);
  font-weight:600;letter-spacing:.02em;
  line-height:1.2;color:var(--rt-navy);
  text-transform:uppercase;
  margin:0 0 .5em;
}
h1{font-size:clamp(2rem,4.5vw,3.2rem)}
h2{font-size:clamp(1.5rem,3vw,2.2rem)}
h3{font-size:clamp(1.2rem,2.2vw,1.5rem)}
p{margin:0 0 1.1em}

.rt-container{max-width:1160px;margin:0 auto;padding:0 22px}

/* ---------- Top bar: logo + menu ---------- */
.rt-topbar{
  background:var(--rt-navy);
  border-bottom:3px solid var(--rt-blue);
  position:sticky;top:0;z-index:60;
}
.rt-topbar-inner{
  display:flex;align-items:center;gap:24px;
  max-width:1160px;margin:0 auto;padding:10px 22px;
}
.rt-brand{display:flex;align-items:center;gap:14px;text-decoration:none}
.rt-brand img{width:58px;height:58px;object-fit:contain;border-radius:8px;background:#fff;padding:3px}
.rt-brand-name{
  font-family:var(--rt-font-display);font-size:1.25rem;font-weight:600;
  text-transform:uppercase;letter-spacing:.08em;color:#fff;line-height:1.15;
}
.rt-brand-name span{color:var(--rt-frost)}

.rt-nav{margin-left:auto}
.rt-nav ul{list-style:none;margin:0;padding:0;display:flex;gap:4px}
.rt-nav li{position:relative}
.rt-nav a{
  display:block;padding:12px 16px;color:#e8eef4;text-decoration:none;
  font-family:var(--rt-font-display);text-transform:uppercase;
  letter-spacing:.06em;font-size:.95rem;border-radius:6px;
}
.rt-nav li.current-menu-item>a,
.rt-nav li.current-menu-ancestor>a{color:#fff;background:var(--rt-blue)}
.rt-nav a:hover{background:rgba(127,196,234,.18);color:#fff}
/* dropdown */
.rt-nav .sub-menu{
  display:none;position:absolute;left:0;top:100%;min-width:220px;
  background:var(--rt-navy);border:1px solid rgba(127,196,234,.35);
  border-top:3px solid var(--rt-blue);border-radius:0 0 8px 8px;
  padding:6px;box-shadow:0 14px 30px rgba(4,14,25,.45);
}
.rt-nav li:hover>.sub-menu,
.rt-nav li:focus-within>.sub-menu,
.rt-nav li.rt-open>.sub-menu{display:block}
.rt-nav .sub-menu a{padding:10px 14px;font-size:.9rem}

.rt-menu-toggle{
  display:none;margin-left:auto;background:none;border:2px solid var(--rt-frost);
  color:#fff;border-radius:8px;padding:8px 12px;cursor:pointer;
  font-family:var(--rt-font-display);text-transform:uppercase;letter-spacing:.06em;font-size:.9rem;
}

/* ---------- Ice hero (all pages) ---------- */
.rt-hero{
  position:relative;color:#fff;
  background:var(--rt-navy) center/cover no-repeat;
  padding:84px 0 76px;
}
.rt-hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(7,22,38,.78) 0%,rgba(7,22,38,.35) 55%,rgba(7,22,38,.15) 100%);
}
.rt-hero .rt-container{position:relative;z-index:1}
.rt-hero h1{color:#fff;margin:0}
.rt-hero .rt-kicker{
  font-family:var(--rt-font-display);text-transform:uppercase;
  letter-spacing:.28em;font-size:.85rem;color:var(--rt-frost);margin:0 0 10px;
}
.rt-hero .rt-sub{max-width:640px;color:#dbe8f2;margin-top:14px;font-size:1.05rem}
.rt-hero--home{padding:120px 0 110px}

/* ---------- Content sections ---------- */
.rt-content{padding:56px 0 30px}
.entry-content{max-width:1160px;margin:0 auto;padding:0 22px}
.entry-content > *{margin-left:auto;margin-right:auto}

/* Section helpers the demo content uses (editable classes) */
.rt-section{padding:34px 0}
.rt-ice{
  background:var(--rt-ice);border:1px solid var(--rt-line);
  border-radius:14px;padding:34px 30px !important;margin:26px auto;
}
.rt-lead{font-size:1.15rem;color:var(--rt-gray)}
.rt-eyebrow{
  font-family:var(--rt-font-display);text-transform:uppercase;
  letter-spacing:.24em;font-size:.8rem;color:var(--rt-blue);margin-bottom:6px;
}

/* Images */
.entry-content img{border-radius:12px}
.wp-block-image figcaption{color:var(--rt-gray);font-size:.85rem;text-align:center}
.rt-img-frame img{
  border:1px solid var(--rt-line);box-shadow:0 12px 28px rgba(11,31,51,.12);
  background:#fff;
}

/* Columns rhythm */
.wp-block-columns{gap:34px;margin-bottom:1.5em}

/* Product rows on the Products page */
.rt-product-row{
  align-items:center;border:1px solid var(--rt-line);border-radius:14px;
  padding:22px;margin-bottom:22px;background:#fff;
  box-shadow:0 8px 22px rgba(11,31,51,.06);
}
.rt-product-row h3 a{text-decoration:none;color:var(--rt-navy)}
.rt-product-row h3 a:hover{color:var(--rt-blue)}
.rt-product-row img{max-height:260px;width:auto;margin:0 auto}
.rt-badges{color:var(--rt-gray);font-size:.95rem}

/* Buttons (block editor buttons) */
.wp-block-button__link,
.rt-btn a{
  background:var(--rt-blue);color:#fff !important;border-radius:8px;
  font-family:var(--rt-font-display);text-transform:uppercase;letter-spacing:.08em;
  padding:13px 28px;text-decoration:none;display:inline-block;
  border:2px solid var(--rt-blue);transition:background .15s ease;
}
.wp-block-button__link:hover{background:var(--rt-blue-dark);border-color:var(--rt-blue-dark)}
.is-style-outline .wp-block-button__link,
.rt-btn-outline a{
  background:transparent;color:var(--rt-blue) !important;border:2px solid var(--rt-blue);
}
.is-style-outline .wp-block-button__link:hover{background:var(--rt-ice)}

/* Tables (technical parameters) */
.wp-block-table table{border-collapse:collapse;width:100%}
.wp-block-table td,.wp-block-table th{
  border:1px solid var(--rt-line);padding:10px 14px;text-align:left;font-size:.97rem;
}
.wp-block-table tr:nth-child(even) td{background:var(--rt-ice)}
.wp-block-table th{
  background:var(--rt-navy);color:#fff;font-family:var(--rt-font-display);
  text-transform:uppercase;letter-spacing:.06em;font-weight:500;
}

/* Lists */
.entry-content ul{padding-left:1.2em}
.entry-content ul li{margin-bottom:.35em}

/* ---------- Contact Form 7 ---------- */
.wpcf7 label{display:block;font-weight:600;color:var(--rt-navy);margin-bottom:14px}
.wpcf7 input[type="text"],
.wpcf7 input[type="email"],
.wpcf7 input[type="tel"],
.wpcf7 textarea{
  width:100%;padding:12px 14px;margin-top:6px;
  border:1px solid var(--rt-line);border-radius:8px;
  font-family:var(--rt-font-body);font-size:1rem;background:#fff;
}
.wpcf7 input:focus,.wpcf7 textarea:focus{border-color:var(--rt-blue);outline:2px solid var(--rt-frost)}
.wpcf7 input[type="submit"]{
  background:var(--rt-blue);color:#fff;border:none;border-radius:8px;
  padding:14px 34px;font-family:var(--rt-font-display);text-transform:uppercase;
  letter-spacing:.08em;font-size:1rem;cursor:pointer;
}
.wpcf7 input[type="submit"]:hover{background:var(--rt-blue-dark)}
.rt-cf7-missing{
  background:var(--rt-ice);border:1px dashed var(--rt-blue);border-radius:10px;
  padding:18px 20px;color:var(--rt-gray);
}

/* ---------- Footer ---------- */
.rt-footer{background:var(--rt-navy);color:#c8d6e2;margin-top:60px;border-top:3px solid var(--rt-blue)}
.rt-footer-inner{
  max-width:1160px;margin:0 auto;padding:44px 22px 20px;
  display:grid;grid-template-columns:2fr 1fr 1fr;gap:34px;
}
.rt-footer h4{color:#fff;font-size:1rem;letter-spacing:.12em}
.rt-footer a{color:var(--rt-frost);text-decoration:none}
.rt-footer a:hover{color:#fff}
.rt-footer ul{list-style:none;margin:0;padding:0}
.rt-footer li{margin-bottom:.5em}
.rt-footer-logo{display:flex;align-items:center;gap:12px;margin-bottom:12px}
.rt-footer-logo img{width:46px;height:46px;object-fit:contain;background:#fff;border-radius:8px;padding:3px}
.rt-copy{
  border-top:1px solid rgba(127,196,234,.25);
  text-align:center;padding:16px 22px;font-size:.85rem;color:#8fa4b6;
}

/* ---------- Responsive ---------- */
@media (max-width:900px){
  .rt-menu-toggle{display:block}
  .rt-nav{
    display:none;position:absolute;left:0;right:0;top:100%;
    background:var(--rt-navy);border-bottom:3px solid var(--rt-blue);
    padding:8px 14px 16px;margin:0;
  }
  .rt-nav.rt-open{display:block}
  .rt-nav ul{flex-direction:column;gap:0}
  .rt-nav .sub-menu{
    position:static;display:none;border:none;box-shadow:none;
    background:rgba(127,196,234,.08);border-radius:8px;margin:2px 0 6px 14px;
  }
  .rt-nav li.rt-open>.sub-menu{display:block}
  .rt-hero{padding:56px 0 50px}
  .rt-hero--home{padding:70px 0 64px}
  .rt-footer-inner{grid-template-columns:1fr;gap:22px}
  .wp-block-columns{gap:10px}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *{transition:none !important}
}