/*
Theme Name:   Astra Child
Theme URI:    https://istreamview.com
Description:  Astra child theme for iStreamView — dark palette with light-mode toggle, custom nav and footer, SEO hardening. Archives are deliberately left to Astra defaults.
Author:       iStreamView
Author URI:   https://istreamview.com
Template:     astra
Version:      1.5.0
Text Domain:  astra-child
*/

/* ============================================================
   Palette tokens (mirror index.html)
   ============================================================ */
:root {
  --isv-bg:        #080B10;
  --isv-surface:   #0E1218;
  --isv-card:      #111620;
  --isv-border:    #1C2433;
  --isv-accent:    #00C9FF;
  --isv-accent-d:  #0099C7;
  --isv-gold:      #F5A623;
  --isv-text:      #E8EDF5;
  --isv-text-2:    #8896AA;
}

/* ============================================================
   Base
   ============================================================ */
html { scroll-behavior: smooth; }

body,
body.wp-singular,
body.ast-separate-container,
body.ast-plain-container {
  background-color: var(--isv-bg) !important;
  color: var(--isv-text) !important;
  font-family: 'DM Sans', sans-serif !important;
  font-size: 16px;
  line-height: 1.7;
  overflow-x: hidden;
}

/* subtle noise overlay */
body::before {
  content: '';
  position: fixed; inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.04'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 0;
}

#page { position: relative; z-index: 1; padding-top: 64px; }

/* Hide Astra's native header — we inject our own */
.site-header,
header#masthead,
.ast-mobile-header-wrap,
.main-header-bar-wrap,
.ast-desktop-header { display: none !important; }

/* ============================================================
   Typography
   ============================================================ */
h1, h2, h3, h4, h5, h6,
.entry-title, .ast-archive-title, .page-title, .widget-title {
  font-family: 'Syne', sans-serif !important;
  color: var(--isv-text) !important;
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1.25;
}
h1, .entry-title { font-size: clamp(1.875rem, 3vw, 2.75rem); }
h2 { font-size: clamp(1.5rem, 2.3vw, 2rem); margin-top: 2rem; }
h3 { font-size: 1.25rem; margin-top: 1.5rem; }

p, li, .entry-content p, .entry-content li, .entry-summary, blockquote {
  color: var(--isv-text-2) !important;
  line-height: 1.75;
}
.entry-content p { margin: 0 0 1rem; }

a { color: var(--isv-accent); transition: color .2s ease; }
a:hover, a:focus { color: var(--isv-accent-d); }
.entry-content a { text-decoration: underline; text-underline-offset: 3px; }

::selection { background: rgba(0,201,255,.3); color: #fff; }

/* ============================================================
   Layout / containers
   ============================================================ */
.ast-container,
.site-content > .ast-container,
.site-content .ast-container { max-width: 1200px !important; }
.site-content { padding: 32px 0 64px; }

/* Neutralize Astra's white wrapper ONLY on single posts (so our card design shows) */
.single.ast-separate-container .ast-article-single,
.single.ast-separate-container #primary {
  background: transparent !important;
  padding: 0 !important;
}

/* ============================================================
   NAVBAR — mirrors index.html
   ============================================================ */
.isv-nav {
  position: fixed; top: 0; left: 0; right: 0;
  background: rgba(8,11,16,0.85);
  -webkit-backdrop-filter: blur(20px);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(0,201,255,0.1);
  z-index: 9999;
  overflow: visible;
  font-family: 'DM Sans', sans-serif;
}
.isv-nav-inner {
  max-width: 1280px; margin: 0 auto; padding: 0 24px;
  height: 64px;
  display: flex; align-items: center; justify-content: space-between;
  overflow: visible;
}

/* Logo: w-40 h-40 object-contain, overflowing the bar */
.isv-logo { display: flex; align-items: center; gap: 8px; }
.isv-logo img {
  width: 160px; height: 160px;
  object-fit: contain;
  display: block;
}

.isv-nav-links { display: flex; align-items: center; gap: 32px; }
.isv-nav-links > a {
  color: var(--isv-text-2); font-size: 14px; font-weight: 500;
  text-decoration: none; transition: color .2s;
}
.isv-nav-links > a:hover { color: var(--isv-accent); }

.isv-cta {
  background: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
  color: #fff !important;
  padding: 8px 20px;
  border-radius: 8px;
  font-weight: 600;
  text-decoration: none;
  display: inline-flex; align-items: center; gap: 8px;
  transition: transform .25s, box-shadow .25s;
}
.isv-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 40px rgba(37,211,102,.4);
  color: #fff !important;
}

/* Burger button — must NOT inherit generic button styling */
.isv-burger {
  display: none;
  background: transparent !important;
  background-image: none !important;
  border: 0 !important;
  padding: 8px !important;
  width: auto !important;
  height: auto !important;
  border-radius: 0 !important;
  box-shadow: none !important;
  cursor: pointer;
}
.isv-burger:hover { transform: none !important; box-shadow: none !important; }
.isv-burger span {
  display: block; width: 22px; height: 2px;
  background: var(--isv-text-2); margin: 5px 0; transition: .3s;
}
.isv-burger.open span:nth-child(1) { transform: translate(0, 7px) rotate(45deg); }
.isv-burger.open span:nth-child(2) { opacity: 0; }
.isv-burger.open span:nth-child(3) { transform: translate(0, -7px) rotate(-45deg); }

/* Mobile menu */
.isv-mobile-menu {
  display: none; flex-direction: column;
  border-top: 1px solid var(--isv-border);
  max-height: 0; overflow: hidden;
  padding: 0 24px;
  transition: max-height .35s ease;
}
.isv-mobile-menu.open { max-height: 520px; padding: 12px 24px 20px; }
.isv-mobile-menu > a {
  color: var(--isv-text-2); text-decoration: none;
  padding: 10px 0; font-size: 14px;
}
.isv-mobile-menu > a:hover { color: var(--isv-accent); }
.isv-mobile-menu > .isv-cta { margin-top: 8px; justify-content: center; }

@media (max-width: 900px) {
  .isv-nav-links { display: none; }
  .isv-burger { display: block; }
  .isv-mobile-menu { display: flex; }
}
@media (max-width: 600px) {
  .isv-logo img { width: 112px; height: 112px; }
}

/* ============================================================
   Theme toggle button — must NOT inherit generic button styling
   ============================================================ */
.isv-theme-toggle {
  display: inline-flex !important;
  align-items: center;
  justify-content: center;
  background: transparent !important;
  background-image: none !important;
  border: 1px solid var(--isv-border) !important;
  color: var(--isv-text-2) !important;
  width: 38px !important;
  height: 38px !important;
  padding: 0 !important;
  margin: 0 0 0 4px !important;
  border-radius: 10px !important;
  cursor: pointer;
  box-shadow: none !important;
  transition: border-color .2s, color .2s, transform .2s, background-color .2s;
}
.isv-theme-toggle:hover {
  border-color: var(--isv-accent) !important;
  color: var(--isv-accent) !important;
  background: rgba(0,201,255,0.06) !important;
  background-image: none !important;
  transform: translateY(-1px);
  box-shadow: none !important;
}
.isv-theme-toggle:focus-visible {
  outline: 2px solid rgba(0,201,255,0.4);
  outline-offset: 2px;
}
.isv-theme-toggle svg {
  width: 20px !important;
  height: 20px !important;
  stroke: currentColor;
  fill: none;
  display: block;
  pointer-events: none;
}
.isv-theme-toggle .isv-sun  { display: none; }
.isv-theme-toggle .isv-moon { display: block; }
html[data-theme="light"] .isv-theme-toggle .isv-sun  { display: block; }
html[data-theme="light"] .isv-theme-toggle .isv-moon { display: none; }

/* In mobile menu, render as a labelled row */
.isv-mobile-menu .isv-theme-toggle {
  width: auto !important;
  height: 42px !important;
  padding: 0 16px !important;
  margin: 8px 0 0 !important;
  gap: 10px;
  justify-content: flex-start;
}
.isv-mobile-menu .isv-theme-toggle::after {
  content: 'Dark mode';
  font-size: 14px;
  font-family: 'DM Sans', sans-serif;
  font-weight: 500;
}
html[data-theme="light"] .isv-mobile-menu .isv-theme-toggle::after { content: 'Light mode'; }

/* ============================================================
   Page hero band (static pages only — archives untouched)
   ============================================================ */
.ast-page-header,
.page .entry-header {
  background:
    radial-gradient(ellipse 70% 50% at 50% -20%, rgba(0,201,255,0.10) 0%, transparent 70%),
    linear-gradient(180deg, rgba(0,201,255,0.04), transparent);
  border-bottom: 1px solid var(--isv-border);
  padding: 48px 24px 36px !important;
  margin-bottom: 32px !important;
  text-align: center;
  border-radius: 0 0 24px 24px;
}

/* ============================================================
   Single post body
   ============================================================ */
.single article.post,
.single .ast-article-single {
  background: linear-gradient(145deg, rgba(0,201,255,0.04) 0%, rgba(14,18,24,0.85) 100%) !important;
  border: 1px solid var(--isv-border) !important;
  border-radius: 16px !important;
  padding: 32px !important;
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
}
.single .entry-content { font-size: 17px; }
.single .entry-content > * + h2 { margin-top: 2.5rem; }
.single .entry-content blockquote {
  border-left: 3px solid var(--isv-accent);
  padding: 8px 20px;
  margin: 24px 0;
  background: rgba(0,201,255,.05);
  border-radius: 0 12px 12px 0;
  color: var(--isv-text-2);
  font-style: italic;
}
.single .entry-content code:not(pre code) {
  background: var(--isv-surface);
  border: 1px solid var(--isv-border);
  padding: 2px 8px;
  border-radius: 6px;
  font-size: .9em;
  color: var(--isv-accent);
}
.single .entry-content pre {
  background: var(--isv-surface) !important;
  border: 1px solid var(--isv-border) !important;
  border-radius: 12px;
  padding: 16px;
  overflow-x: auto;
  color: var(--isv-text);
}
.single .entry-content hr { border: 0; border-top: 1px solid var(--isv-border); margin: 32px 0; }
.single .entry-content table { width: 100%; border-collapse: collapse; margin: 16px 0; }
.single .entry-content th,
.single .entry-content td {
  border: 1px solid var(--isv-border);
  padding: 10px;
  color: var(--isv-text-2);
}
.single .entry-content th { background: var(--isv-surface); color: var(--isv-text); text-align: left; }
.single .entry-content ul,
.single .entry-content ol { padding-left: 1.5rem; }
.single .entry-content li { margin-bottom: 6px; }
.single .post-thumb { margin-bottom: 24px; }

/* Category / tag badges — scoped to single post pages */
.single .tag-cloud-link,
.single .post-meta-cat a,
.single .ast-taxonomy-container a,
.single .cat-links a,
.single .tags-links a {
  display: inline-block;
  background: rgba(0,201,255,.10) !important;
  border: 1px solid rgba(0,201,255,.22) !important;
  color: var(--isv-accent) !important;
  padding: 4px 12px !important;
  border-radius: 999px !important;
  font-size: 12px !important;
  text-decoration: none !important;
  margin: 2px 4px 2px 0;
  transition: background .2s, transform .2s;
}
.single .tag-cloud-link:hover,
.single .post-meta-cat a:hover {
  background: rgba(0,201,255,.2) !important;
  transform: translateY(-1px);
}

/* Author / post navigation (single posts) */
.single .post-author,
.single .ast-author-meta,
.single .ast-author-details,
.single .post-navigation,
.single .post-navigation .nav-links {
  background: var(--isv-card);
  border: 1px solid var(--isv-border);
  border-radius: 12px;
  padding: 16px;
  margin-top: 24px;
}

/* ============================================================
   Sidebar widgets
   ============================================================ */
#secondary, .widget-area { color: var(--isv-text-2); }
.widget,
aside .widget {
  background: var(--isv-card) !important;
  border: 1px solid var(--isv-border) !important;
  border-radius: 16px !important;
  padding: 20px !important;
  margin-bottom: 24px !important;
}
.widget-title,
.widget h2 {
  font-size: 14px !important;
  color: var(--isv-text) !important;
  text-transform: uppercase;
  letter-spacing: .08em;
  margin: 0 0 16px !important;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--isv-border);
}
.widget ul { list-style: none; padding: 0; margin: 0; }
.widget li {
  padding: 10px 0;
  border-bottom: 1px solid var(--isv-border);
  color: var(--isv-text-2);
}
.widget li:last-child { border-bottom: 0; }
.widget a { color: var(--isv-text-2); text-decoration: none; }
.widget a:hover { color: var(--isv-accent); }

/* ============================================================
   Forms
   ============================================================ */
input[type=text], input[type=email], input[type=search], input[type=url],
input[type=password], input[type=tel], textarea, select {
  background: var(--isv-surface) !important;
  border: 1px solid var(--isv-border) !important;
  color: var(--isv-text) !important;
  border-radius: 8px !important;
  padding: 10px 14px !important;
  font-family: 'DM Sans', sans-serif !important;
  font-size: 14px !important;
  width: 100%;
  transition: border-color .2s, box-shadow .2s;
}
input::placeholder, textarea::placeholder { color: var(--isv-text-2); opacity: .7; }
input:focus, textarea:focus, select:focus {
  border-color: var(--isv-accent) !important;
  box-shadow: 0 0 0 3px rgba(0,201,255,.18) !important;
  outline: none;
}

/* Generic submit buttons — EXCLUDE our utility buttons so their styling holds */
button:not(.isv-theme-toggle):not(.isv-burger),
input[type=submit],
.ast-button:not(.isv-theme-toggle):not(.isv-burger),
.button:not(.isv-theme-toggle):not(.isv-burger) {
  background: linear-gradient(135deg, var(--isv-accent), var(--isv-accent-d)) !important;
  color: #fff !important;
  border: 0 !important;
  padding: 10px 22px !important;
  border-radius: 8px !important;
  font-weight: 600 !important;
  cursor: pointer;
  font-family: 'DM Sans', sans-serif !important;
  transition: transform .2s, box-shadow .2s;
}
button:not(.isv-theme-toggle):not(.isv-burger):hover,
input[type=submit]:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 40px rgba(0,201,255,.4);
}

.search-form { display: flex; gap: 8px; }
.search-form .search-field { flex: 1; }

/* ============================================================
   Pagination (scoped to single-post navigation only)
   ============================================================ */
.single .page-numbers,
.single .post-navigation a,
.single .post-navigation span {
  display: inline-block;
  background: var(--isv-card) !important;
  border: 1px solid var(--isv-border) !important;
  color: var(--isv-text-2) !important;
  padding: 8px 14px !important;
  margin: 0 4px 8px 0;
  border-radius: 8px;
  text-decoration: none;
  font-size: 14px;
  transition: background .2s, color .2s, transform .2s;
}
.single .page-numbers.current,
.single .page-numbers:hover,
.single .post-navigation a:hover {
  background: linear-gradient(135deg, var(--isv-accent), var(--isv-accent-d)) !important;
  border-color: transparent !important;
  color: #fff !important;
  transform: translateY(-1px);
}

/* ============================================================
   Comments
   ============================================================ */
.comments-area {
  background: var(--isv-card);
  border: 1px solid var(--isv-border);
  border-radius: 16px;
  padding: 28px;
  margin-top: 32px;
}
.comments-title,
#reply-title { font-family: 'Syne', sans-serif; color: var(--isv-text); }
.comment-list { list-style: none; padding: 0; }
.comment-body {
  background: var(--isv-surface);
  border: 1px solid var(--isv-border);
  border-radius: 12px;
  padding: 16px;
  margin-bottom: 16px;
}
.comment-author cite { color: var(--isv-text); font-style: normal; font-weight: 600; }
.comment-metadata,
.comment-metadata a { color: var(--isv-text-2); font-size: 12px; }
.comment-content { color: var(--isv-text-2); }
.comment-reply-link { color: var(--isv-accent) !important; font-weight: 600; font-size: 13px; }

/* ============================================================
   Gutenberg button block
   ============================================================ */
.wp-block-button__link {
  display: inline-block !important;
  background: linear-gradient(135deg, var(--isv-accent), var(--isv-accent-d)) !important;
  color: #fff !important;
  padding: 12px 28px !important;
  border-radius: 10px !important;
  font-weight: 600 !important;
  font-size: 14px !important;
  text-decoration: none !important;
  border: 0 !important;
  transition: transform .2s, box-shadow .2s;
}
.wp-block-button__link:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 40px rgba(0,201,255,.4);
  color: #fff !important;
}

/* ============================================================
   Floating WhatsApp button
   ============================================================ */
.isv-wa-float {
  position: fixed; bottom: 24px; right: 24px;
  width: 56px; height: 56px; border-radius: 50%;
  background: linear-gradient(135deg, #25D366, #128C7E);
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 12px 40px rgba(37,211,102,.4);
  z-index: 9998;
  transition: transform .25s, box-shadow .25s;
}
.isv-wa-float:hover { transform: translateY(-3px) scale(1.05); }

/* ============================================================
   Scrollbar
   ============================================================ */
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: var(--isv-bg); }
::-webkit-scrollbar-thumb { background: var(--isv-border); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--isv-accent); }

/* ============================================================
   Hide leftover Astra footer (we render our own in footer.php)
   ============================================================ */
.ast-small-footer,
.footer-sml-layout-2,
.footer-sml-layout-1,
footer.site-footer .ast-builder-grid-row-container,
footer.site-footer:not(.isv-footer) { display: none !important; }

/* Reveal animation — only widgets, not archive cards */
@keyframes isvFadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}
.widget { animation: isvFadeUp .5s ease both; }

/* ============================================================
   LIGHT MODE — palette + targeted overrides
   ============================================================ */
html[data-theme="light"] {
  --isv-bg:       #FFFFFF;
  --isv-surface:  #F5F7FA;
  --isv-card:     #FFFFFF;
  --isv-border:   #E5E7EB;
  --isv-accent:   #0099C7;
  --isv-accent-d: #007AA3;
  --isv-gold:     #D97706;
  --isv-text:     #0F172A;
  --isv-text-2:   #475569;
}
html[data-theme="light"] body,
html[data-theme="light"] body.wp-singular,
html[data-theme="light"] body.ast-separate-container,
html[data-theme="light"] body.ast-plain-container {
  background-color: var(--isv-bg) !important;
  color: var(--isv-text) !important;
}
html[data-theme="light"] body::before { opacity: 0; }

/* Navbar in light */
html[data-theme="light"] .isv-nav {
  background: rgba(255,255,255,0.92);
  border-bottom: 1px solid rgba(0,153,199,0.15);
}
html[data-theme="light"] .isv-nav-links > a,
html[data-theme="light"] .isv-mobile-menu > a { color: var(--isv-text-2); }
html[data-theme="light"] .isv-nav-links > a:hover,
html[data-theme="light"] .isv-mobile-menu > a:hover { color: var(--isv-accent); }
html[data-theme="light"] .isv-burger span { background: var(--isv-text-2); }

/* Toggle in light */
html[data-theme="light"] .isv-theme-toggle {
  border-color: #E5E7EB !important;
  color: #475569 !important;
}
html[data-theme="light"] .isv-theme-toggle:hover {
  border-color: var(--isv-accent) !important;
  color: var(--isv-accent) !important;
  background: rgba(0,153,199,0.08) !important;
}

/* Site footer */
html[data-theme="light"] .isv-footer {
  background: #F5F7FA !important;
  border-top: 1px solid #E5E7EB !important;
  color: var(--isv-text-2) !important;
}
html[data-theme="light"] .isv-footer h3,
html[data-theme="light"] .isv-footer .isv-brand-name { color: var(--isv-text) !important; }
html[data-theme="light"] .isv-footer ul li,
html[data-theme="light"] .isv-footer ul li a,
html[data-theme="light"] .isv-footer .isv-contact a,
html[data-theme="light"] .isv-footer .isv-legal a,
html[data-theme="light"] .isv-footer .isv-bottom p,
html[data-theme="light"] .isv-footer .isv-tag,
html[data-theme="light"] .isv-footer .isv-trial-label { color: var(--isv-text-2) !important; }
html[data-theme="light"] .isv-footer .isv-bottom { border-top-color: #E5E7EB !important; }
html[data-theme="light"] .isv-footer ul li a:hover,
html[data-theme="light"] .isv-footer .isv-legal a:hover,
html[data-theme="light"] .isv-footer .isv-contact a:hover { color: var(--isv-accent) !important; }

/* Single post in light */
html[data-theme="light"] .single article.post,
html[data-theme="light"] .single .ast-article-single {
  background: #FFFFFF !important;
  border-color: #E5E7EB !important;
  box-shadow: 0 1px 3px rgba(0,0,0,0.04);
}
html[data-theme="light"] .single .entry-content blockquote {
  background: #F1F9FE;
  color: var(--isv-text-2);
  border-left-color: var(--isv-accent);
}
html[data-theme="light"] .single .entry-content code:not(pre code) {
  background: #F1F5F9; border-color: #E5E7EB; color: #0369A1;
}
html[data-theme="light"] .single .entry-content pre {
  background: #F8FAFC !important;
  border-color: #E5E7EB !important;
  color: var(--isv-text) !important;
}
html[data-theme="light"] .single .entry-content th { background: #F1F5F9; color: var(--isv-text); }
html[data-theme="light"] .single .entry-content th,
html[data-theme="light"] .single .entry-content td { border-color: #E5E7EB; }

/* Widgets, comments, forms, scrollbar in light */
html[data-theme="light"] .widget,
html[data-theme="light"] aside .widget,
html[data-theme="light"] .comments-area {
  background: #FFFFFF !important;
  border-color: #E5E7EB !important;
}
html[data-theme="light"] .comment-body {
  background: #F8FAFC; border-color: #E5E7EB;
}
html[data-theme="light"] input,
html[data-theme="light"] textarea,
html[data-theme="light"] select {
  background: #F8FAFC !important;
  border-color: #E5E7EB !important;
  color: var(--isv-text) !important;
}
html[data-theme="light"] ::-webkit-scrollbar-track { background: #F8FAFC; }
html[data-theme="light"] ::-webkit-scrollbar-thumb { background: #CBD5E1; }
html[data-theme="light"] ::-webkit-scrollbar-thumb:hover { background: var(--isv-accent); }

/* Light typography */
html[data-theme="light"] h1,
html[data-theme="light"] h2,
html[data-theme="light"] h3,
html[data-theme="light"] h4,
html[data-theme="light"] h5,
html[data-theme="light"] h6,
html[data-theme="light"] .entry-title,
html[data-theme="light"] .widget-title { color: var(--isv-text) !important; }
html[data-theme="light"] p,
html[data-theme="light"] li,
html[data-theme="light"] .entry-content p,
html[data-theme="light"] .entry-content li { color: var(--isv-text-2) !important; }