/*
Theme Name: GuideHub Learning
Theme URI: https://example.com/guidehub-learning
Author: Codex
Description: WordPress theme for a US-focused practical skills guidance publication.
Version: 1.0.0
Requires at least: 6.0
Tested up to: 6.5
Requires PHP: 7.4
License: GPL-2.0-or-later
Text Domain: guidehub-learning
*/

:root {
  --ink: #18212f;
  --muted: #5e6b7d;
  --line: #dce3ea;
  --paper: #f6f8fb;
  --white: #ffffff;
  --teal: #0f766e;
  --blue: #2854a3;
  --gold: #b7791f;
  --rose: #b8325b;
  --shadow: 0 18px 45px rgba(24, 33, 47, 0.12);
  --radius: 8px;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  display: block;
  width: 100%;
  height: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(14px);
}

.wrap {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 72px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  letter-spacing: 0;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 8px;
  color: #fff;
  background: var(--teal);
  font-size: 18px;
}

.menu {
  display: flex;
  align-items: center;
  gap: 22px;
  margin: 0;
  padding: 0;
  list-style: none;
  color: var(--muted);
  font-weight: 650;
}

.menu a:hover {
  color: var(--ink);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 18px;
  border-radius: 8px;
  background: var(--ink);
  color: #fff;
  font-weight: 750;
}

.hero {
  padding: 54px 0 42px;
  background:
    linear-gradient(90deg, rgba(10, 32, 48, 0.86), rgba(10, 32, 48, 0.58)),
    url("https://images.unsplash.com/photo-1497366754035-f200968a6e72?auto=format&fit=crop&w=1800&q=82") center/cover;
  color: #fff;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.72fr);
  gap: 34px;
  align-items: end;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
  color: rgba(255, 255, 255, 0.82);
  font-weight: 750;
  text-transform: uppercase;
  font-size: 12px;
  letter-spacing: 0.08em;
}

.hero h1 {
  max-width: 780px;
  margin: 0 0 18px;
  font-size: clamp(42px, 6vw, 74px);
  line-height: 0.98;
  letter-spacing: 0;
}

.hero p {
  max-width: 670px;
  margin: 0 0 28px;
  color: rgba(255, 255, 255, 0.84);
  font-size: 19px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.button.secondary {
  background: #fff;
  color: var(--ink);
}

.hero-panel {
  background: rgba(255, 255, 255, 0.96);
  color: var(--ink);
  border-radius: var(--radius);
  padding: 22px;
  box-shadow: var(--shadow);
}

.hero-panel h2,
.section-head h2 {
  margin: 0;
  font-size: 26px;
  line-height: 1.15;
}

.hero-panel p {
  color: var(--muted);
}

.metric-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-top: 22px;
}

.metric {
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
}

.metric strong {
  display: block;
  font-size: 24px;
  line-height: 1;
}

.metric span {
  color: var(--muted);
  font-size: 13px;
}

.section {
  padding: 46px 0;
}

.section.white {
  background: #fff;
}

.section-head {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: end;
  margin-bottom: 24px;
}

.section-head p {
  max-width: 590px;
  margin: 8px 0 0;
  color: var(--muted);
}

.topic-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

.topic {
  min-height: 138px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
}

.topic b {
  display: block;
  margin-bottom: 8px;
  font-size: 18px;
}

.topic span {
  display: block;
  color: var(--muted);
  font-size: 14px;
}

.article-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.article-card {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  min-height: 100%;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  transition: transform 160ms ease, box-shadow 160ms ease;
}

.article-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow);
}

.article-card img {
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.article-body {
  display: flex;
  flex: 1;
  flex-direction: column;
  gap: 12px;
  padding: 18px;
}

.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tag {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 0 9px;
  border-radius: 999px;
  background: #e8f4f2;
  color: #0b5f58;
  font-size: 12px;
  font-weight: 760;
}

.article-card h3 {
  margin: 0;
  font-size: 21px;
  line-height: 1.2;
}

.article-card p {
  margin: 0;
  color: var(--muted);
}

.card-meta {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-top: auto;
  padding-top: 10px;
  color: var(--muted);
  font-size: 13px;
  border-top: 1px solid var(--line);
}

.feature-band {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(0, 1fr);
  gap: 30px;
  align-items: center;
}

.feature-band img {
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.feature-list {
  display: grid;
  gap: 12px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.feature-list li {
  padding: 14px 16px;
  border-left: 4px solid var(--teal);
  background: #fff;
  border-radius: 0 8px 8px 0;
}

.newsletter {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 18px;
  align-items: center;
  padding: 28px;
  border-radius: var(--radius);
  background: var(--ink);
  color: #fff;
}

.newsletter p {
  margin: 6px 0 0;
  color: rgba(255, 255, 255, 0.76);
}

.newsletter-form {
  display: flex;
  gap: 8px;
}

.newsletter input {
  width: min(320px, 42vw);
  min-height: 44px;
  border: 0;
  border-radius: 8px;
  padding: 0 14px;
  font: inherit;
}

.site-footer {
  padding: 34px 0;
  background: #101722;
  color: rgba(255, 255, 255, 0.78);
}

.footer-grid {
  display: flex;
  justify-content: space-between;
  gap: 24px;
}

.source-note {
  color: var(--muted);
  font-size: 13px;
}

.single-main {
  padding: 42px 0;
}

.single-main article {
  max-width: 820px;
  margin: 0 auto;
  padding: 34px;
  border-radius: var(--radius);
  background: #fff;
}

.single-main h1 {
  margin: 0 0 16px;
  font-size: clamp(34px, 5vw, 54px);
  line-height: 1.05;
}

@media (max-width: 900px) {
  .hero-grid,
  .feature-band,
  .newsletter {
    grid-template-columns: 1fr;
  }

  .article-grid,
  .topic-strip {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .menu {
    display: none;
  }
}

@media (max-width: 620px) {
  .wrap {
    width: calc(100vw - 22px);
    max-width: calc(100vw - 22px);
  }

  p,
  li,
  h1,
  h2,
  h3,
  span {
    overflow-wrap: break-word;
  }

  .hero {
    padding-top: 36px;
  }

  .hero h1 {
    font-size: 34px;
    line-height: 1.08;
    max-width: 340px;
  }

  .hero p {
    font-size: 17px;
    max-width: 340px;
  }

  .section-head p,
  .topic span,
  .article-card p,
  .feature-list li,
  .newsletter p {
    max-width: 340px;
  }

  .hero-panel,
  .topic,
  .article-card,
  .newsletter {
    max-width: calc(100vw - 22px);
  }

  .nav > .button {
    display: none;
  }

  .article-grid,
  .topic-strip,
  .metric-row {
    grid-template-columns: 1fr;
  }

  .section-head,
  .footer-grid {
    display: block;
  }

  .newsletter-form {
    flex-direction: column;
  }

  .newsletter input {
    width: 100%;
  }
}