/*
Theme Name: ThreadsVid
Theme URI: https://threadsvid.online
Author: ThreadsVid
Author URI: https://threadsvid.online
Description: Clean, minimal, professional theme for Threads Video Downloader. SEO-ready, mobile-first, and works immediately after activation.
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
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: threadsvid
Tags: custom-logo, custom-menu, featured-images, threaded-comments, translation-ready, one-column, two-columns, custom-colors, accessibility-ready
*/

/* ========== CSS VARIABLES ========== */
:root {
  --tv-primary: #833AB4;
  --tv-primary-mid: #C13584;
  --tv-accent: #E1306C;
  --tv-orange: #F77737;
  --tv-gradient: linear-gradient(135deg, #833AB4 0%, #C13584 50%, #E1306C 100%);
  --tv-gradient-btn: linear-gradient(135deg, #E1306C 0%, #F77737 100%);
  --tv-bg: #fafafa;
  --tv-surface: #ffffff;
  --tv-text: #0f172a;
  --tv-text-muted: #64748b;
  --tv-border: #e2e8f0;
  --tv-radius: 14px;
  --tv-radius-sm: 10px;
  --tv-shadow: 0 4px 24px rgba(15, 23, 42, 0.06);
  --tv-shadow-lg: 0 12px 40px rgba(15, 23, 42, 0.1);
  --tv-font: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --tv-max: 1120px;
}

/* ========== RESET & BASE ========== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--tv-font);
  font-size: 16px;
  line-height: 1.6;
  color: var(--tv-text);
  background: var(--tv-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--tv-primary-mid); text-decoration: none; transition: color 0.2s; }
a:hover { color: var(--tv-accent); }
ul, ol { list-style: none; }
button, input, textarea { font-family: inherit; }
h1, h2, h3, h4 { line-height: 1.25; font-weight: 700; color: var(--tv-text); }
h1 { font-size: clamp(1.75rem, 4vw, 2.5rem); }
h2 { font-size: clamp(1.35rem, 3vw, 1.75rem); }
h3 { font-size: 1.15rem; }

.container {
  width: 100%;
  max-width: var(--tv-max);
  margin: 0 auto;
  padding: 0 20px;
}

/* ========== HEADER ========== */
.site-header {
  background: var(--tv-surface);
  border-bottom: 1px solid var(--tv-border);
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(12px);
  background: rgba(255,255,255,0.92);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  gap: 16px;
}
.site-branding {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.site-branding a {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--tv-text);
  text-decoration: none;
}
.site-branding .custom-logo-link img,
.site-branding .site-logo {
  height: 36px;
  width: auto;
}
.site-title {
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: -0.3px;
  background: var(--tv-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.site-title:hover { opacity: 0.9; }

.main-nav ul {
  display: flex;
  align-items: center;
  gap: 8px;
}
.main-nav a {
  display: block;
  padding: 8px 14px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--tv-text-muted);
  border-radius: 8px;
  transition: all 0.2s;
}
.main-nav a:hover,
.main-nav .current-menu-item a {
  color: var(--tv-text);
  background: #f1f5f9;
}

.menu-toggle {
  display: none;
  background: none;
  border: 1px solid var(--tv-border);
  border-radius: 8px;
  padding: 8px 12px;
  cursor: pointer;
  color: var(--tv-text);
}
.menu-toggle svg { width: 22px; height: 22px; }

/* ========== HERO ========== */
.hero {
  padding: 56px 0 40px;
  text-align: center;
  background: linear-gradient(180deg, #fff 0%, var(--tv-bg) 100%);
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: #fdf2f8;
  color: var(--tv-accent);
  font-size: 0.8rem;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 18px;
  letter-spacing: 0.2px;
}
.hero h1 {
  margin-bottom: 14px;
  letter-spacing: -0.5px;
}
.hero h1 span {
  background: var(--tv-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-lead {
  font-size: 1.1rem;
  color: var(--tv-text-muted);
  max-width: 560px;
  margin: 0 auto 32px;
  line-height: 1.55;
}

/* Downloader box wrapper for shortcode */
.downloader-wrap {
  max-width: 640px;
  margin: 0 auto 28px;
  background: var(--tv-surface);
  border-radius: var(--tv-radius);
  box-shadow: var(--tv-shadow-lg);
  border: 1px solid var(--tv-border);
  padding: 8px;
  overflow: hidden;
}
.downloader-wrap .socialdl-container {
  margin: 0 !important;
}
.downloader-wrap .socialdl-card {
  box-shadow: none !important;
  border: none !important;
  background: transparent !important;
}

.hero-trust {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 20px 28px;
  font-size: 0.85rem;
  color: var(--tv-text-muted);
  font-weight: 500;
}
.hero-trust span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.hero-trust svg {
  width: 16px;
  height: 16px;
  color: #10b981;
  flex-shrink: 0;
}

/* ========== SECTIONS ========== */
.section {
  padding: 56px 0;
}
.section-alt {
  background: var(--tv-surface);
  border-top: 1px solid var(--tv-border);
  border-bottom: 1px solid var(--tv-border);
}
.section-header {
  text-align: center;
  margin-bottom: 40px;
}
.section-header h2 { margin-bottom: 10px; }
.section-header p {
  color: var(--tv-text-muted);
  max-width: 520px;
  margin: 0 auto;
}

/* Steps */
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.step-card {
  background: var(--tv-surface);
  border: 1px solid var(--tv-border);
  border-radius: var(--tv-radius);
  padding: 28px 22px;
  text-align: center;
  transition: box-shadow 0.25s, transform 0.25s;
}
.step-card:hover {
  box-shadow: var(--tv-shadow);
  transform: translateY(-2px);
}
.step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--tv-gradient);
  color: #fff;
  font-weight: 700;
  font-size: 1rem;
  margin-bottom: 16px;
}
.step-card h3 { margin-bottom: 8px; font-size: 1.05rem; }
.step-card p { color: var(--tv-text-muted); font-size: 0.92rem; line-height: 1.5; }

/* Features */
.features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.feature-card {
  background: var(--tv-bg);
  border: 1px solid var(--tv-border);
  border-radius: var(--tv-radius-sm);
  padding: 24px 20px;
}
.feature-icon {
  width: 42px;
  height: 42px;
  border-radius: 10px;
  background: linear-gradient(135deg, #fdf2f8, #f5f3ff);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 14px;
  color: var(--tv-accent);
}
.feature-icon svg { width: 22px; height: 22px; }
.feature-card h3 { margin-bottom: 6px; font-size: 1rem; }
.feature-card p { color: var(--tv-text-muted); font-size: 0.9rem; line-height: 1.5; }

/* FAQ */
.faq-list {
  max-width: 720px;
  margin: 0 auto;
}
.faq-item {
  border: 1px solid var(--tv-border);
  border-radius: var(--tv-radius-sm);
  background: var(--tv-surface);
  margin-bottom: 10px;
  overflow: hidden;
}
.faq-item summary {
  padding: 16px 20px;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  user-select: none;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: '+';
  font-size: 1.25rem;
  color: var(--tv-text-muted);
  font-weight: 400;
  flex-shrink: 0;
}
.faq-item[open] summary::after { content: '−'; }
.faq-item .faq-answer {
  padding: 0 20px 16px;
  color: var(--tv-text-muted);
  font-size: 0.92rem;
  line-height: 1.55;
}

/* ========== PAGE CONTENT ========== */
.page-header {
  padding: 40px 0 24px;
  border-bottom: 1px solid var(--tv-border);
  background: var(--tv-surface);
}
.page-header h1 { margin-bottom: 6px; }
.page-header .breadcrumb {
  font-size: 0.85rem;
  color: var(--tv-text-muted);
}
.page-header .breadcrumb a { color: var(--tv-text-muted); }
.page-header .breadcrumb a:hover { color: var(--tv-accent); }

.page-content {
  padding: 40px 0 64px;
}
.content-wrap {
  max-width: 720px;
  margin: 0 auto;
  background: var(--tv-surface);
  border: 1px solid var(--tv-border);
  border-radius: var(--tv-radius);
  padding: 36px 32px;
  box-shadow: var(--tv-shadow);
}
.content-wrap h2 {
  margin: 28px 0 12px;
  font-size: 1.25rem;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--tv-border);
}
.content-wrap h2:first-child { margin-top: 0; }
.content-wrap p { margin-bottom: 14px; color: #334155; line-height: 1.65; }
.content-wrap ul, .content-wrap ol {
  margin: 0 0 16px 20px;
  list-style: disc;
  color: #334155;
}
.content-wrap li { margin-bottom: 6px; line-height: 1.55; }
.content-wrap a { font-weight: 500; }

/* Contact form */
.contact-form label {
  display: block;
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 6px;
}
.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--tv-border);
  border-radius: 10px;
  font-size: 0.95rem;
  margin-bottom: 16px;
  background: #fff;
  transition: border-color 0.2s;
}
.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--tv-primary-mid);
  box-shadow: 0 0 0 3px rgba(195, 53, 132, 0.12);
}
.contact-form button {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--tv-gradient-btn);
  color: #fff;
  border: none;
  padding: 12px 24px;
  border-radius: 10px;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: opacity 0.2s, transform 0.2s;
}
.contact-form button:hover { opacity: 0.92; transform: translateY(-1px); }

/* ========== FOOTER ========== */
.site-footer {
  background: #0f0f14;
  color: #94a3b8;
  padding: 48px 0 28px;
  margin-top: auto;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 36px;
  margin-bottom: 36px;
}
.footer-brand .footer-logo {
  height: 32px;
  margin-bottom: 12px;
  filter: brightness(0) invert(1);
}
.footer-brand p {
  font-size: 0.9rem;
  line-height: 1.55;
  max-width: 280px;
}
.footer-col h4 {
  color: #f1f5f9;
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 14px;
  letter-spacing: 0.3px;
}
.footer-col ul li { margin-bottom: 8px; }
.footer-col a {
  color: #94a3b8;
  font-size: 0.9rem;
  transition: color 0.2s;
}
.footer-col a:hover { color: #f472b6; }
.footer-bottom {
  border-top: 1px solid #1e293b;
  padding-top: 20px;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
  font-size: 0.82rem;
}
.footer-bottom a { color: #64748b; }
.footer-bottom a:hover { color: #f472b6; }

/* ========== UTILITIES ========== */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  border: 0;
}

/* ========== RESPONSIVE ========== */
@media (max-width: 860px) {
  .steps, .features { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .menu-toggle { display: block; }
  .main-nav {
    display: none;
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    background: #fff;
    border-bottom: 1px solid var(--tv-border);
    padding: 12px 20px 16px;
    box-shadow: var(--tv-shadow);
  }
  .main-nav.is-open { display: block; }
  .main-nav ul { flex-direction: column; align-items: stretch; }
  .main-nav a { padding: 12px 14px; }
  .content-wrap { padding: 28px 20px; }
  .hero { padding: 40px 0 32px; }
}

@media (max-width: 520px) {
  .hero-trust { gap: 12px 16px; font-size: 0.8rem; }
  .header-inner { height: 56px; }
}