/*
Theme Name: DC Support | مشاور مرکز داده
Theme URI: https://bicsi009.com
Author: Ali Rahimi
Author URI: https://bicsi009.com
Description: قالب اختصاصی تیره و تکنولوژیک برای وب‌سایت مشاور مرکز داده. طراحی شده برای معرفی خدمات نگهداری و راهبری، عارضه‌یابی، آموزش و استقرار مراکز داده.
Version: 1.7.0
Requires at least: 6.0
Requires PHP: 7.4
Text Domain: dcsupport
Tags: dark, rtl-language-support, custom-menu, custom-logo, featured-images, translation-ready
*/

/* =========================================================
   0. Design tokens
========================================================= */
:root{
  --bg: #0a0e14;
  --bg-alt: #0d1420;
  --surface: #111927;
  --surface-2: #16202f;
  --border: #223146;
  --text: #e7edf5;
  --text-muted: #93a3b8;
  --text-faint: #64748b;

  --accent: #17d9c4;      /* teal / cyan */
  --accent-2: #3b82f6;    /* electric blue */
  --accent-warn: #f5a623; /* amber (electrical) */
  --accent-contrast: #04120f;

  --gradient-accent: linear-gradient(135deg, var(--accent), var(--accent-2));
  --shadow-glow: 0 0 40px rgba(23, 217, 196, .12);
  --radius: 14px;
  --radius-sm: 8px;
  --radius-lg: 22px;
  --container: 1180px;

  --font-base: "Vazirmatn", "Segoe UI", Tahoma, sans-serif;

  /* Depth system */
  --shadow-1: 0 1px 2px rgba(0,0,0,.35);
  --shadow-2: 0 12px 28px -10px rgba(0,0,0,.5);
  --shadow-3: 0 30px 70px -20px rgba(0,0,0,.65);
  --shadow-elevated: 0 40px 90px -24px rgba(0,0,0,.7), 0 10px 28px -10px rgba(0,0,0,.45);
  --glass-bg: rgba(22,32,47,.6);
  --glass-border: rgba(255,255,255,.09);
  --emboss: inset 0 1px 0 rgba(255,255,255,.14), inset 0 -1px 0 rgba(0,0,0,.25);
}

/* =========================================================
   1. Reset
========================================================= */
*, *::before, *::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  margin:0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-base);
  font-size: 16px;
  line-height: 1.85;
  -webkit-font-smoothing: antialiased;
}
img{ max-width:100%; display:block; }
a{ color: inherit; text-decoration:none; }
ul{ margin:0; padding:0; list-style:none; }
h1,h2,h3,h4,p{ margin:0; }
button{ font-family:inherit; cursor:pointer; }
input, textarea{ font-family:inherit; }

/* subtle circuit-grid background */
body{
  background-image:
    radial-gradient(circle at 15% 0%, rgba(23,217,196,.08), transparent 45%),
    radial-gradient(circle at 85% 20%, rgba(59,130,246,.08), transparent 40%),
    linear-gradient(var(--bg), var(--bg));
}

.container{
  width:100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: 20px;
}

/* =========================================================
   0b. Ambient background orbs (depth backdrop)
   z-index:-1 (not 0) so they stay behind ordinary in-flow
   content without needing position/z-index on every section.
========================================================= */
.bg-orbs{ position:fixed; inset:0; overflow:hidden; z-index:-1; pointer-events:none; }
.orb{ position:absolute; border-radius:50%; filter: blur(90px); opacity:.32; will-change: transform; }
.orb-1{ width:560px; height:560px; background: var(--accent); top:-180px; inset-inline-start:-140px; animation: orbFloat1 26s ease-in-out infinite; }
.orb-2{ width:480px; height:480px; background: var(--accent-2); top:20%; inset-inline-end:-160px; opacity:.26; animation: orbFloat2 32s ease-in-out infinite; }
.orb-3{ width:420px; height:420px; background: var(--accent-warn); bottom:-160px; inset-inline-start:20%; opacity:.16; animation: orbFloat3 38s ease-in-out infinite; }

@keyframes orbFloat1{ 0%,100%{ transform: translate(0,0) scale(1); } 50%{ transform: translate(60px,50px) scale(1.12); } }
@keyframes orbFloat2{ 0%,100%{ transform: translate(0,0) scale(1); } 50%{ transform: translate(-70px,60px) scale(1.08); } }
@keyframes orbFloat3{ 0%,100%{ transform: translate(0,0) scale(1); } 50%{ transform: translate(40px,-40px) scale(1.15); } }

@media (prefers-reduced-motion: reduce){
  .orb{ animation: none !important; }
}
@media (max-width: 640px){
  .orb{ filter: blur(60px); opacity:.2; }
}

/* =========================================================
   0c. 3D tilt + glass utilities
========================================================= */
.tilt{
  position: relative;
  transform-style: preserve-3d;
  transition: transform .5s cubic-bezier(.2,.8,.2,1), box-shadow .5s cubic-bezier(.2,.8,.2,1);
  will-change: transform;
}
.tilt::before{
  content:"";
  position:absolute; inset:0;
  z-index:-1;
  border-radius: inherit;
  background: radial-gradient(360px circle at var(--mx,50%) var(--my,50%), rgba(23,217,196,.16), transparent 60%);
  opacity:0;
  transition: opacity .35s ease;
}
.tilt:hover::before{ opacity:1; }

@media (pointer: coarse), (prefers-reduced-motion: reduce){
  .tilt{ transform: none !important; }
}

.glass{
  background: var(--glass-bg);
  backdrop-filter: blur(18px) saturate(140%);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
  border: 1px solid var(--glass-border);
}

.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:.8rem;
  letter-spacing:.04em;
  color: var(--accent);
  background: rgba(23,217,196,.08);
  border: 1px solid rgba(23,217,196,.25);
  padding: 6px 14px;
  border-radius: 999px;
  margin-block-end: 18px;
}
.eyebrow::before{
  content:"";
  width:6px; height:6px; border-radius:50%;
  background: var(--accent);
  box-shadow: 0 0 8px var(--accent);
}

.section{ padding-block: 96px; position:relative; }
.section-head{ max-width: 640px; margin-block-end: 48px; }
.section-head.center{ margin-inline:auto; text-align:center; }
.section-title{ font-size: clamp(1.6rem, 2.2vw, 2.3rem); font-weight:800; color:#fff; }
.section-sub{ color: var(--text-muted); margin-block-start: 12px; font-size: 1.02rem; }

.btn{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding: 13px 26px;
  border-radius: var(--radius-sm);
  font-weight:700;
  font-size:.96rem;
  border: 1px solid transparent;
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease, border-color .15s ease;
  white-space:nowrap;
}
.btn-primary{
  background: var(--gradient-accent);
  color: var(--accent-contrast);
  box-shadow: var(--shadow-glow), var(--emboss), 0 10px 24px -8px rgba(23,217,196,.5);
}
.btn-primary:hover{ transform: translateY(-2px); box-shadow: var(--shadow-glow), var(--emboss), 0 16px 32px -8px rgba(23,217,196,.6); }
.btn-primary:active{ transform: translateY(0); box-shadow: var(--emboss), 0 4px 10px -4px rgba(23,217,196,.5); }
.btn-outline{
  background: transparent;
  color: var(--text);
  border-color: var(--border);
}
.btn-outline:hover{ border-color: var(--accent); color: var(--accent); transform: translateY(-2px); box-shadow: var(--shadow-1); }
.btn-outline:active{ transform: translateY(0); }
.btn-block{ width:100%; justify-content:center; }

/* =========================================================
   2. Header
========================================================= */
.site-header{
  position: sticky; top:0; z-index: 100; isolation: isolate;
  background: rgba(9,13,18,.99);
  border-block-end: 1px solid var(--border);
  box-shadow: 0 12px 30px -18px rgba(0,0,0,.6);
}
/* Intentionally no backdrop-filter here: it would make .site-header a
   containing block for its position:fixed descendant (.primary-nav on
   mobile), breaking that panel's top/bottom-based full-height sizing. */
.header-inner{
  display:flex; align-items:center; justify-content:space-between;
  gap: 24px; padding-block: 16px;
}
.brand{ display:flex; align-items:center; gap:12px; font-weight:800; font-size:1.15rem; color:#fff; flex-shrink:0; }
.brand img{ max-height: 42px; width:auto; }
.brand-mark{
  width:40px; height:40px; border-radius:10px;
  background: var(--gradient-accent);
  display:flex; align-items:center; justify-content:center;
  color: var(--accent-contrast); font-weight:900; font-size:1.1rem;
  flex-shrink:0;
}
.brand-text{ display:flex; flex-direction:column; }
.brand-name{ display:block; white-space:nowrap; }
.brand .brand-text small{
  display:block;
  font-size:.72rem; color: var(--text-muted); font-weight:500; margin-block-start:2px;
  white-space: normal; line-height:1.4;
}


.primary-nav ul{ display:flex; align-items:center; gap: 4px; flex-wrap: wrap; }
.primary-nav a{
  display:block; padding: 10px 14px; border-radius: 999px;
  color: var(--text-muted); font-size: .92rem; font-weight:600;
  white-space: nowrap;
  transition: color .15s ease, background .15s ease;
}
.primary-nav a:hover,
.primary-nav .current-menu-item > a{
  color:#fff; background: var(--surface-2);
}

.header-cta{ display:flex; align-items:center; gap:10px; }
.header-cta .btn{ padding: 10px 18px; font-size:.9rem; }
.phone-chip{
  display:flex; align-items:center; gap:8px;
  color: var(--text); font-weight:700; font-size:.92rem;
  direction: ltr;
}
.phone-chip svg{ color: var(--accent); flex-shrink:0; }

.header-icon-link{
  position:relative; display:flex; align-items:center; justify-content:center;
  width:40px; height:40px; border-radius:10px; color: var(--text-muted);
  border: 1px solid transparent;
}
.header-icon-link:hover{ color: var(--accent); background: var(--surface-2); }
.header-icon-link .cart-count{
  position:absolute; top:-4px; inset-inline-end:-4px;
  background: var(--gradient-accent); color: var(--accent-contrast);
  font-size:.66rem; font-weight:800; min-width:17px; height:17px; border-radius:999px;
  display:flex; align-items:center; justify-content:center; padding-inline:3px;
}

.nav-toggle{
  display:none; background:none; border:1px solid var(--border);
  color:#fff; width:44px; height:44px; border-radius:10px;
  align-items:center; justify-content:center;
}

@media (max-width: 960px){
  /* Logo mark alone carries the brand at this width — the full name
     plus icons plus toggle no longer share one row, so drop the label
     rather than truncate or wrap it. */
  .brand-text{ display:none; }

  .primary-nav{
    position:fixed; inset-inline:0; top: var(--header-h, 73px); bottom:0;
    background: var(--bg-alt);
    padding: 24px 20px; transform: translateY(-8px);
    opacity:0; pointer-events:none; transition: opacity .2s ease, transform .2s ease;
    overflow-y:auto; border-block-start:1px solid var(--border);
  }
  .primary-nav.is-open{ opacity:1; pointer-events:auto; transform:none; }
  .primary-nav ul{ flex-direction:column; align-items:stretch; gap:4px; flex-wrap: nowrap; }
  .primary-nav a{ padding:14px 16px; border-radius: var(--radius-sm); }
  .nav-toggle{ display:flex; }
  .header-cta .btn-outline{ display:none; }
}

/* =========================================================
   3. Hero
========================================================= */
.hero{ padding-block: 90px 70px; position:relative; overflow:hidden; }
.hero-grid{
  display:grid; grid-template-columns: 1.1fr .9fr; gap: 56px; align-items:center;
}
.hero-title{
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight:900; color:#fff; line-height:1.35;
}
.hero-title .accent{
  background: var(--gradient-accent);
  -webkit-background-clip:text; background-clip:text; color:transparent;
}
.hero-desc{ color: var(--text-muted); font-size:1.08rem; margin-block-start:22px; max-width:56ch; }
.hero-actions{ display:flex; flex-wrap:wrap; gap:14px; margin-block-start:34px; }

.hero-stats{ display:flex; gap:28px; margin-block-start:48px; flex-wrap:wrap; }
.hero-stat b{ display:block; font-size:1.6rem; font-weight:900; color:#fff; }
.hero-stat span{ color: var(--text-faint); font-size:.85rem; }

.hero-media{ position:relative; perspective: 1400px; }
.hero-card{
  background: var(--surface);
  border:1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 14px;
  box-shadow: var(--shadow-elevated);
  transform: rotateY(-8deg) rotateX(4deg);
  transition: transform .5s cubic-bezier(.2,.8,.2,1), box-shadow .5s ease;
}
.hero-card:hover{ box-shadow: 0 50px 110px -20px rgba(0,0,0,.75), 0 14px 34px -10px rgba(23,217,196,.25); }
.hero-card img{ border-radius: calc(var(--radius-lg) - 8px); aspect-ratio: 4/5; object-fit:cover; width:100%; }
.hero-card .placeholder{
  aspect-ratio:4/5; border-radius: calc(var(--radius-lg) - 8px);
  background: linear-gradient(160deg, var(--surface-2), var(--bg-alt));
  display:flex; align-items:center; justify-content:center;
  color: var(--text-faint); font-size:.9rem; text-align:center; padding:24px;
}
.hero-badge{
  position:absolute; inset-inline-start:-18px; bottom: 28px;
  background: var(--surface-2); border:1px solid var(--border);
  border-radius: var(--radius-sm); padding: 14px 18px;
  display:flex; align-items:center; gap:12px;
  box-shadow: var(--shadow-elevated);
  animation: badgeFloat 4.5s ease-in-out infinite;
}
@keyframes badgeFloat{ 0%,100%{ transform: translateY(0); } 50%{ transform: translateY(-9px); } }
@media (prefers-reduced-motion: reduce){ .hero-badge{ animation:none; } }
.hero-badge .ico{
  width:38px; height:38px; border-radius:9px;
  background: linear-gradient(145deg, rgba(23,217,196,.24), rgba(23,217,196,.08));
  box-shadow: var(--emboss);
  color: var(--accent); display:flex; align-items:center; justify-content:center; flex-shrink:0;
}
.hero-badge b{ display:block; color:#fff; font-size:.9rem; }
.hero-badge span{ color: var(--text-faint); font-size:.78rem; }

@media (max-width: 860px){
  .hero-grid{ grid-template-columns: 1fr; }
  .hero-media{ order:-1; max-width:340px; margin-inline:auto; }
}

/* =========================================================
   4. Cards grids (services / infra)
========================================================= */
.grid{ display:grid; gap: 22px; }
.grid-5{ grid-template-columns: repeat(5, 1fr); }
.grid-3{ grid-template-columns: repeat(3, 1fr); }
.grid-2{ grid-template-columns: repeat(2, 1fr); }
@media (max-width: 1000px){ .grid-5{ grid-template-columns: repeat(3, 1fr); } .grid-3{grid-template-columns: repeat(2,1fr);} }
@media (max-width: 640px){ .grid-5, .grid-3, .grid-2{ grid-template-columns: 1fr; } }

.card{
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 24px;
  box-shadow: var(--shadow-1);
  transition: transform .4s cubic-bezier(.2,.8,.2,1), border-color .3s ease, background .3s ease, box-shadow .4s ease;
}
.card:hover{ transform: translateY(-4px); border-color: rgba(23,217,196,.4); background: var(--surface-2); box-shadow: var(--shadow-2); }
.card.tilt:hover{ box-shadow: var(--shadow-elevated); }
.card .ico{
  width:48px; height:48px; border-radius:12px;
  background: linear-gradient(145deg, rgba(23,217,196,.22), rgba(23,217,196,.06));
  color: var(--accent);
  box-shadow: var(--emboss), 0 8px 18px -8px rgba(23,217,196,.45);
  display:flex; align-items:center; justify-content:center; margin-block-end:18px;
}
.card h3{ color:#fff; font-size:1.08rem; font-weight:800; margin-block-end:10px; }
.card p{ color: var(--text-muted); font-size:.92rem; }
.card .num{ font-size:.75rem; color: var(--text-faint); font-weight:700; margin-block-end:10px; display:block; }

/* =========================================================
   5. About split
========================================================= */
.about-split{ display:grid; grid-template-columns: .8fr 1.2fr; gap:56px; align-items:center; }
.about-media{
  border-radius: var(--radius); overflow:hidden; border:1px solid var(--border);
  background: var(--surface);
}
.about-media img{ aspect-ratio: 4/5; object-fit:cover; width:100%; }
.about-media .placeholder{ aspect-ratio:4/5; display:flex; align-items:center; justify-content:center; color:var(--text-faint); }
.about-list{ margin-block-start:26px; display:grid; gap:14px; }
.about-list li{ display:flex; align-items:flex-start; gap:12px; color: var(--text-muted); }
.about-list svg{ color: var(--accent); flex-shrink:0; margin-block-start:3px; }
@media (max-width: 860px){ .about-split{ grid-template-columns:1fr; } }

/* =========================================================
   6. CTA banner
========================================================= */
.cta-banner{
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, rgba(23,217,196,.12), rgba(59,130,246,.1));
  border: 1px solid rgba(23,217,196,.25);
  box-shadow: var(--shadow-2), var(--emboss);
  padding: 52px 44px;
  display:flex; align-items:center; justify-content:space-between; gap:32px; flex-wrap:wrap;
}
.cta-banner h2{ font-size:1.5rem; font-weight:800; color:#fff; }
.cta-banner p{ color: var(--text-muted); margin-block-start:8px; }
.cta-actions{ display:flex; gap:12px; flex-wrap:wrap; }

/* =========================================================
   7. Blog / articles
========================================================= */
.post-card{
  background: var(--surface); border:1px solid var(--border); border-radius: var(--radius);
  overflow:hidden; display:flex; flex-direction:column;
  box-shadow: var(--shadow-1);
  transition: transform .4s cubic-bezier(.2,.8,.2,1), border-color .3s ease, box-shadow .4s ease;
}
.post-card:hover{ transform: translateY(-5px); border-color: rgba(23,217,196,.35); box-shadow: var(--shadow-elevated); }
.post-card .thumb{ aspect-ratio: 16/10; background: var(--surface-2); overflow:hidden; }
.post-card .thumb img{ width:100%; height:100%; object-fit:cover; }
.post-card .body{ padding: 22px; }
.post-card .date{ color: var(--accent); font-size:.78rem; font-weight:700; }
.post-card h3{ color:#fff; font-size:1.05rem; margin-block:10px; font-weight:800; line-height:1.6; }
.post-card p{ color: var(--text-muted); font-size:.9rem; }
.post-card .more{ margin-block-start:14px; color: var(--accent); font-size:.86rem; font-weight:700; }

/* =========================================================
   8. Page header (inner pages)
========================================================= */
.page-hero{
  padding-block: 64px 56px;
  border-block-end: 1px solid var(--border);
  background: linear-gradient(180deg, rgba(23,217,196,.06), transparent);
}
.page-hero h1{ font-size: clamp(1.6rem, 3vw, 2.4rem); font-weight:900; color:#fff; }
.breadcrumb{ color: var(--text-faint); font-size:.88rem; margin-block-end:14px; }
.breadcrumb a{ color: var(--text-muted); }
.breadcrumb a:hover{ color: var(--accent); }

.entry-content{ color: var(--text-muted); font-size:1.02rem; }
.entry-content h2, .entry-content h3{ color:#fff; margin-block:1.4em .6em; font-weight:800; }
.entry-content p{ margin-block-end:1.2em; }
.entry-content ul, .entry-content ol{ margin-block-end:1.2em; padding-inline-start:1.4em; list-style:disc; }
.entry-content img{ border-radius: var(--radius-sm); margin-block:1.2em; }
.entry-content a{ color: var(--accent); text-decoration:underline; }

/* =========================================================
   9. Contact page
========================================================= */
.contact-grid{ display:grid; grid-template-columns: repeat(3, 1fr); gap:22px; }
@media (max-width:800px){ .contact-grid{ grid-template-columns:1fr; } }
.contact-card{
  background: var(--surface); border:1px solid var(--border); border-radius: var(--radius);
  padding: 28px 22px; text-align:center;
  box-shadow: var(--shadow-1);
  transition: transform .4s cubic-bezier(.2,.8,.2,1), border-color .3s ease, box-shadow .4s ease;
}
.contact-card:hover{ transform: translateY(-4px); border-color: rgba(23,217,196,.4); box-shadow: var(--shadow-elevated); }
.contact-card .ico{
  width:52px; height:52px; margin-inline:auto; border-radius:14px;
  background: linear-gradient(145deg, rgba(23,217,196,.22), rgba(23,217,196,.06)); color: var(--accent);
  box-shadow: var(--emboss), 0 8px 18px -8px rgba(23,217,196,.45);
  display:flex; align-items:center; justify-content:center; margin-block-end:16px;
}
.contact-card h3{ color:#fff; font-weight:800; margin-block-end:8px; }
.contact-card a, .contact-card span{ color: var(--text-muted); direction:ltr; display:inline-block; }
.contact-card a:hover{ color: var(--accent); }

/* =========================================================
   10. Footer
========================================================= */
.site-footer{ border-block-start:1px solid var(--border); padding-block: 64px 28px; margin-block-start:40px; }
.footer-grid{ display:grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 40px; }
@media (max-width: 860px){ .footer-grid{ grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px){ .footer-grid{ grid-template-columns: 1fr; } }
.footer-about p{ color: var(--text-muted); font-size:.92rem; margin-block-start:14px; max-width:34ch; }
.footer-col h4{ color:#fff; font-size:.95rem; font-weight:800; margin-block-end:18px; }
.footer-col ul{ display:grid; gap:11px; }
.footer-col a{ color: var(--text-muted); font-size:.9rem; }
.footer-col a:hover{ color: var(--accent); }
.footer-social{ display:flex; gap:10px; margin-block-start:18px; }
.footer-social a{
  width:38px; height:38px; border-radius:10px; border:1px solid var(--border);
  display:flex; align-items:center; justify-content:center; color: var(--text-muted);
}
.footer-social a:hover{ color: var(--accent); border-color: var(--accent); }
.footer-bottom{
  border-block-start:1px solid var(--border); margin-block-start:48px; padding-block-start:24px;
  display:flex; justify-content:space-between; flex-wrap:wrap; gap:10px;
  color: var(--text-faint); font-size:.85rem;
}

/* =========================================================
   11. Misc / utility
========================================================= */
.reveal{ opacity:0; transform: translateY(18px); transition: opacity .6s ease, transform .6s ease; }
.reveal.is-visible{ opacity:1; transform:none; }
.text-center{ text-align:center; }
.skip-link{
  position:absolute; inset-inline-start:-999px; top:0; background:var(--accent); color:#04120f;
  padding:12px 18px; z-index:999; border-radius:0 0 8px 8px;
}
.skip-link:focus{ inset-inline-start:0; }

.pagination{ display:flex; gap:8px; justify-content:center; margin-block-start:40px; }
.pagination a, .pagination span{
  padding:9px 15px; border-radius:8px; border:1px solid var(--border); color: var(--text-muted); font-size:.88rem;
}
.pagination .current{ background: var(--gradient-accent); color: var(--accent-contrast); border-color:transparent; font-weight:800; }

/* =========================================================
   12. Courses (دوره‌های آموزشی)
========================================================= */
.video-embed{ position:relative; width:100%; aspect-ratio:16/9; border-radius: var(--radius-sm); overflow:hidden; background:#000; border:1px solid var(--border); }
.video-embed iframe{ position:absolute; inset:0; width:100%; height:100%; border:0; }
.video-fallback-link{ display:inline-flex; color: var(--accent); text-decoration:underline; }

.course-hero{ display:grid; grid-template-columns: 1.1fr .9fr; gap:44px; align-items:start; margin-block-end:56px; }
@media (max-width: 860px){ .course-hero{ grid-template-columns:1fr; } }
.course-price-box{
  background: var(--surface); border:1px solid var(--border); border-radius: var(--radius); padding:26px;
  position:sticky; top:90px;
  box-shadow: var(--shadow-2);
  transition: box-shadow .4s ease;
}
.course-price-box.tilt:hover{ box-shadow: var(--shadow-elevated); }
.course-price-box .price{ font-size:1.5rem; font-weight:900; color: var(--accent); margin-block-end:16px; display:block; }
.course-price-box .price del{ color: var(--text-faint); font-size:1rem; margin-inline-end:10px; }
.course-meta-list{ display:grid; gap:12px; margin-block-start:20px; padding-block-start:20px; border-block-start:1px solid var(--border); }
.course-meta-list li{ display:flex; align-items:center; gap:10px; color: var(--text-muted); font-size:.9rem; }
.course-meta-list svg{ color: var(--accent); flex-shrink:0; }

.lesson-list{ display:grid; gap:12px; }
.lesson-item{
  display:flex; align-items:center; gap:14px; background: var(--surface); border:1px solid var(--border);
  border-radius: var(--radius-sm); padding:16px 18px;
}
.lesson-item .ico{ width:36px; height:36px; border-radius:9px; background:rgba(23,217,196,.1); color:var(--accent); display:flex; align-items:center; justify-content:center; flex-shrink:0; }
.lesson-item.locked .ico{ background: rgba(148,163,184,.1); color: var(--text-faint); }
.lesson-item span.title{ color:#fff; font-weight:700; font-size:.94rem; flex:1; }
.lesson-item.locked span.title{ color: var(--text-faint); }
.lesson-item a.play-link{ color: var(--accent); font-weight:700; font-size:.85rem; }

.course-lock-cta{
  background: linear-gradient(135deg, rgba(23,217,196,.1), rgba(59,130,246,.08));
  border:1px solid rgba(23,217,196,.25); border-radius: var(--radius); padding:26px; text-align:center; margin-block-end:24px;
}
.course-lock-cta p{ color: var(--text-muted); margin-block-end:16px; }

.course-card .price{ color: var(--accent); font-weight:800; font-size:.95rem; margin-block-start:8px; display:block; }
.course-card .badge-free{ color: var(--accent-warn); font-weight:800; font-size:.8rem; }

/* =========================================================
   13. Product feature blocks (page-product.php)
========================================================= */
.feature-block{
  background: var(--surface); border:1px solid var(--border); border-radius: var(--radius);
  padding: 28px 26px; margin-block-end:20px;
  box-shadow: var(--shadow-1);
  transition: transform .4s cubic-bezier(.2,.8,.2,1), border-color .3s ease, box-shadow .4s ease;
}
.feature-block:hover{ border-color: rgba(23,217,196,.35); box-shadow: var(--shadow-2); }
.feature-block-head{ display:flex; align-items:center; gap:14px; margin-block-end:12px; }
.feature-block .ico{
  width:48px; height:48px; border-radius:12px;
  background: linear-gradient(145deg, rgba(23,217,196,.22), rgba(23,217,196,.06)); color: var(--accent);
  box-shadow: var(--emboss), 0 8px 18px -8px rgba(23,217,196,.4);
  display:flex; align-items:center; justify-content:center; flex-shrink:0;
}
.feature-block h3{ color:#fff; font-size:1.08rem; font-weight:800; }
.feature-block p{ color: var(--text-muted); font-size:.95rem; }

.check-list{ display:grid; grid-template-columns: repeat(2, 1fr); gap:10px 28px; margin-block-start:16px; }
@media (max-width: 640px){ .check-list{ grid-template-columns:1fr; } }
.check-list li{ display:flex; gap:10px; align-items:flex-start; color: var(--text-muted); font-size:.9rem; }
.check-list svg{ color: var(--accent); flex-shrink:0; margin-block-start:3px; }

::selection{ background: var(--accent); color: var(--accent-contrast); }