/*
Theme Name: IELTS Buddy Official
Theme URI: https://ieltsbuddyofficial.com
Author: IELTS Buddy Official
Author URI: https://ieltsbuddyofficial.com
Description: A minimalist, exam-focused WordPress theme for IELTS preparation — mock tests, study materials and guidance, built for ieltsbuddyofficial.
Version: 1.0.0
Requires at least: 6.0
Tested up to: 6.6
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: LICENSE
Text Domain: ieltsbuddy
Tags: education, minimal, custom-colors, custom-logo, custom-menu, translation-ready

This theme, like WordPress, is licensed under the GPL.
*/

/* ==========================================================================
   DESIGN TOKENS
   Signature idea: the IELTS "band score report" is the real content of this
   subject, so we lean on it as a structural device — a stamped score-strip
   motif reused sparingly (hero, test cards) rather than decorative numbering.
   ========================================================================== */
:root{
  --color-paper: #ffffff;
  --color-paper-soft: #FBF8F8;
  --color-ink: #1A1414;
  --color-ink-soft: #5B4F4F;
  --color-red: #C81E3A;
  --color-red-deep: #7A1026;
  --color-red-tint: #FDF0F1;
  --color-line: #E8E1E1;
  --color-success: #1E7A4C;
  --color-warn: #B9781F;

  --font-display: 'Fraunces', Georgia, 'Times New Roman', serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'IBM Plex Mono', 'Courier New', monospace;

  --radius: 3px;
  --container: 1160px;
  --nav-h: 76px;
}

/* ==========================================================================
   RESET & BASE
   ========================================================================== */
*, *::before, *::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  margin:0;
  font-family: var(--font-body);
  color: var(--color-ink);
  background: var(--color-paper);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img{ max-width:100%; display:block; }
a{ color: inherit; text-decoration:none; }
ul{ list-style:none; margin:0; padding:0; }
button{ font-family: inherit; cursor:pointer; }
input, select, textarea{ font-family: inherit; font-size: 1rem; }

h1,h2,h3,h4{
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.15;
  margin: 0 0 .5em;
  color: var(--color-ink);
}
h1{ font-size: clamp(2.4rem, 5vw, 3.6rem); font-weight: 500; }
h2{ font-size: clamp(1.7rem, 3vw, 2.3rem); }
h3{ font-size: 1.25rem; }
p{ margin: 0 0 1em; color: var(--color-ink-soft); }

.container{ max-width: var(--container); margin: 0 auto; padding: 0 24px; }
.section{ padding: 88px 0; }
.section-tight{ padding: 48px 0; }
.eyebrow{
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--color-red);
  display:inline-block;
  margin-bottom: 14px;
}
.hairline{ border:0; border-top:1px solid var(--color-line); margin: 0; }

/* Buttons */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  padding: 13px 26px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: .95rem;
  border: 1px solid transparent;
  transition: transform .15s ease, background .2s ease, color .2s ease, border-color .2s ease;
}
.btn-primary{ background: var(--color-red); color:#fff; }
.btn-primary:hover{ background: var(--color-red-deep); transform: translateY(-1px); }
.btn-ghost{ background: transparent; color: var(--color-ink); border-color: var(--color-line); }
.btn-ghost:hover{ border-color: var(--color-red); color: var(--color-red); }
.btn-block{ width:100%; }
.btn:focus-visible, a:focus-visible, button:focus-visible, input:focus-visible{
  outline: 2px solid var(--color-red); outline-offset: 2px;
}

/* ==========================================================================
   HEADER / NAV
   ========================================================================== */
.site-header{
  position: sticky; top:0; z-index: 50;
  background: rgba(255,255,255,.92);
  backdrop-filter: saturate(180%) blur(8px);
  border-bottom: 1px solid var(--color-line);
  height: var(--nav-h);
  display:flex; align-items:center;
}
.site-header .container{ display:flex; align-items:center; justify-content:space-between; gap: 24px; }
.site-branding{ display:flex; align-items:center; gap:10px; }
.site-branding img{ max-height: 38px; width:auto; }
.site-title{ font-family: var(--font-display); font-size: 1.25rem; font-weight:600; margin:0; }
.site-title a{ display:flex; align-items:center; gap:8px; }
.site-title .mark{
  width:10px; height:10px; background: var(--color-red); display:inline-block; border-radius:2px;
}

.primary-nav ul{ display:flex; gap: 30px; align-items:center; }
.primary-nav a{
  font-size: .93rem; font-weight:500; color: var(--color-ink-soft);
  padding: 6px 0; border-bottom: 2px solid transparent; transition: color .15s, border-color .15s;
}
.primary-nav a:hover, .primary-nav .current-menu-item > a{ color: var(--color-ink); border-color: var(--color-red); }
.header-cta{ display:flex; align-items:center; gap:16px; }
.menu-toggle{ display:none; background:none; border:1px solid var(--color-line); border-radius: var(--radius); padding:8px 10px; }
.menu-toggle span{ display:block; width:20px; height:2px; background: var(--color-ink); margin:4px 0; }

/* ==========================================================================
   HERO — the score-strip signature
   ========================================================================== */
.hero{ padding: 72px 0 40px; }
.hero-grid{ display:grid; grid-template-columns: 1.1fr .9fr; gap: 56px; align-items:center; }
.hero h1{ margin-bottom: 18px; }
.hero .lede{ font-size: 1.15rem; max-width: 46ch; }
.hero-actions{ display:flex; gap:14px; margin-top: 28px; flex-wrap:wrap; }

.score-strip{
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  background: var(--color-paper-soft);
  padding: 22px;
}
.score-strip-head{
  display:flex; justify-content:space-between; align-items:baseline;
  font-family: var(--font-mono); font-size:.72rem; letter-spacing:.08em; text-transform:uppercase;
  color: var(--color-ink-soft); border-bottom:1px solid var(--color-line); padding-bottom:14px; margin-bottom:14px;
}
.score-strip-head strong{ color: var(--color-red); }
.score-row{ display:flex; justify-content:space-between; align-items:center; padding: 10px 0; border-bottom: 1px dashed var(--color-line); }
.score-row:last-child{ border-bottom:0; }
.score-row .label{ font-size:.92rem; font-weight:500; color:var(--color-ink); }
.score-row .band{
  font-family: var(--font-mono); font-weight:600; font-size: 1rem;
  background: var(--color-red-tint); color: var(--color-red-deep);
  padding: 3px 12px; border-radius: 20px;
}
.score-overall{ margin-top:16px; padding-top:16px; border-top:1px solid var(--color-ink); display:flex; justify-content:space-between; align-items:center; }
.score-overall .label{ font-family: var(--font-display); font-size:1.05rem; }
.score-overall .band{ font-size:1.3rem; background:var(--color-red); color:#fff; }

/* ==========================================================================
   FEATURE GRID
   ========================================================================== */
.grid-3{ display:grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.grid-2{ display:grid; grid-template-columns: repeat(2, 1fr); gap: 32px; }
.feature-card{ padding: 30px 26px; border:1px solid var(--color-line); border-radius: var(--radius); background: var(--color-paper); transition: border-color .2s, box-shadow .2s; }
.feature-card:hover{ border-color: var(--color-red); box-shadow: 0 8px 24px -16px rgba(200,30,58,.4); }
.feature-card .icon{ width:38px; height:38px; border-radius:50%; background: var(--color-red-tint); color:var(--color-red); display:flex; align-items:center; justify-content:center; font-family:var(--font-mono); font-weight:700; margin-bottom:16px; }

.section-head{ display:flex; justify-content:space-between; align-items:flex-end; gap:24px; margin-bottom: 40px; flex-wrap:wrap; }
.section-head p{ margin:0; max-width:52ch; }

/* ==========================================================================
   CARDS — mock tests & materials
   ========================================================================== */
.card{
  border:1px solid var(--color-line); border-radius: var(--radius); background:var(--color-paper);
  display:flex; flex-direction:column; overflow:hidden; transition: box-shadow .2s, border-color .2s;
  height:100%;
}
.card:hover{ border-color: var(--color-red); box-shadow: 0 10px 28px -20px rgba(0,0,0,.35); }
.card-body{ padding: 22px; display:flex; flex-direction:column; gap:10px; flex:1; }
.card-tags{ display:flex; gap:8px; flex-wrap:wrap; }
.tag{
  font-family: var(--font-mono); font-size:.68rem; text-transform:uppercase; letter-spacing:.06em;
  background: var(--color-red-tint); color: var(--color-red-deep); padding: 4px 9px; border-radius: 20px;
}
.tag-outline{ background:transparent; border:1px solid var(--color-line); color: var(--color-ink-soft); }
.card h3{ margin: 2px 0 0; }
.card-meta{ display:flex; gap:16px; font-family: var(--font-mono); font-size:.78rem; color: var(--color-ink-soft); margin-top:auto; padding-top:14px; border-top:1px solid var(--color-line); }
.card-footer{ padding: 16px 22px; border-top:1px solid var(--color-line); }

/* Filter pills */
.filters{ display:flex; gap:10px; flex-wrap:wrap; margin-bottom: 36px; }
.filter-pill{
  font-size:.85rem; font-weight:500; padding: 8px 16px; border-radius:20px; border:1px solid var(--color-line); color:var(--color-ink-soft);
  transition: all .15s;
}
.filter-pill:hover{ border-color: var(--color-red); color: var(--color-red); }
.filter-pill.is-active{ background: var(--color-ink); color:#fff; border-color: var(--color-ink); }

/* ==========================================================================
   QUIZ / MOCK TEST ENGINE
   ========================================================================== */
.test-header{ background: var(--color-paper-soft); border-bottom:1px solid var(--color-line); padding: 40px 0; }
.test-meta-row{ display:flex; gap: 12px; flex-wrap:wrap; margin-bottom:14px; }
.test-intro{ max-width: 62ch; }

.quiz-shell{ padding: 48px 0 88px; }
.quiz-toolbar{
  position: sticky; top: var(--nav-h); z-index: 20; background: var(--color-paper);
  border:1px solid var(--color-line); border-radius: var(--radius);
  display:flex; align-items:center; justify-content:space-between; padding: 14px 20px; margin-bottom: 32px;
}
.timer{ font-family: var(--font-mono); font-size:1.2rem; font-weight:600; letter-spacing:.03em; }
.timer.is-low{ color: var(--color-red); animation: pulse 1s infinite; }
@keyframes pulse{ 50%{ opacity:.45; } }
.progress-text{ font-size:.85rem; color: var(--color-ink-soft); font-family: var(--font-mono); }

.question-block{ padding: 26px 0; border-bottom: 1px solid var(--color-line); }
.question-block:first-child{ padding-top:0; }
.question-num{ font-family: var(--font-mono); color: var(--color-red); font-size:.85rem; margin-right:8px; }
.question-text{ font-size: 1.05rem; font-weight:500; margin-bottom: 16px; }
.options{ display:flex; flex-direction:column; gap:10px; }
.option{
  display:flex; align-items:flex-start; gap:12px; padding: 12px 16px; border:1px solid var(--color-line); border-radius: var(--radius);
  cursor:pointer; transition: border-color .15s, background .15s;
}
.option:hover{ border-color: var(--color-red); background: var(--color-red-tint); }
.option input{ margin-top:3px; accent-color: var(--color-red); }
.option.is-correct{ border-color: var(--color-success); background: rgba(30,122,76,.06); }
.option.is-incorrect{ border-color: var(--color-red); background: rgba(200,30,58,.06); }
.short-answer input[type="text"]{
  width:100%; padding: 11px 14px; border:1px solid var(--color-line); border-radius: var(--radius);
}
.short-answer input[type="text"]:focus{ border-color: var(--color-red); }

.quiz-actions{ display:flex; justify-content:flex-end; gap:14px; margin-top: 32px; }

.results-panel{ display:none; border:1px solid var(--color-ink); border-radius: var(--radius); padding: 32px; margin-bottom: 40px; background: var(--color-paper-soft); }
.results-panel.is-visible{ display:block; }
.results-top{ display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:20px; border-bottom:1px solid var(--color-line); padding-bottom:20px; margin-bottom:20px; }
.results-score{ font-family: var(--font-mono); font-size: 2.4rem; font-weight:700; color: var(--color-red); }
.results-band{ font-family: var(--font-mono); font-size:1.1rem; background: var(--color-red); color:#fff; padding:6px 16px; border-radius:20px; }

.start-gate{ text-align:center; padding: 60px 20px; border:1px dashed var(--color-line); border-radius: var(--radius); }

/* ==========================================================================
   MATERIALS
   ========================================================================== */
.material-single{ display:grid; grid-template-columns: 1fr 320px; gap: 48px; padding: 56px 0 90px; align-items:start; }
.material-download{ border:1px solid var(--color-line); border-radius: var(--radius); padding:24px; position:sticky; top: calc(var(--nav-h) + 24px); }
.material-download .filesize{ font-family: var(--font-mono); font-size:.8rem; color: var(--color-ink-soft); margin-top:10px; }

/* ==========================================================================
   BLOG
   ========================================================================== */
.post-card{ padding: 28px 0; border-bottom:1px solid var(--color-line); display:grid; grid-template-columns: 160px 1fr; gap: 24px; }
.post-card .post-date{ font-family: var(--font-mono); font-size:.78rem; color: var(--color-ink-soft); }
.single-post-content{ max-width: 72ch; margin: 0 auto; padding: 56px 24px 90px; }
.single-post-content img{ border-radius: var(--radius); margin: 24px 0; }
.single-post-content h2{ margin-top: 1.4em; }

/* ==========================================================================
   CTA / CONTACT
   ========================================================================== */
.cta-band{ background: var(--color-ink); color: #fff; padding: 64px 0; text-align:center; border-radius: var(--radius); }
.cta-band h2{ color:#fff; }
.cta-band p{ color: rgba(255,255,255,.7); }
.cta-band .btn-primary{ background: var(--color-red); }

.contact-grid{ display:grid; grid-template-columns: 1fr 1fr; gap: 56px; }
.form-row{ margin-bottom: 18px; }
.form-row label{ display:block; font-size:.85rem; font-weight:600; margin-bottom:6px; }
.form-row input, .form-row textarea{
  width:100%; padding: 12px 14px; border:1px solid var(--color-line); border-radius: var(--radius); background:#fff;
}
.form-row input:focus, .form-row textarea:focus{ border-color: var(--color-red); }
.form-note{ font-size:.82rem; color:var(--color-ink-soft); }
.form-success{ background: rgba(30,122,76,.08); border:1px solid var(--color-success); color:var(--color-success); padding:14px 18px; border-radius: var(--radius); margin-bottom:20px; }
.form-error{ background: rgba(200,30,58,.08); border:1px solid var(--color-red); color:var(--color-red-deep); padding:14px 18px; border-radius: var(--radius); margin-bottom:20px; }
.honeypot{ position:absolute; left:-9999px; }

/* ==========================================================================
   FOOTER
   ========================================================================== */
.site-footer{ background: var(--color-paper-soft); border-top:1px solid var(--color-line); padding: 64px 0 28px; margin-top: 60px; }
.footer-grid{ display:grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 48px; }
.footer-brand .site-title{ margin-bottom:12px; }
.footer-col h4{ font-family: var(--font-mono); font-size:.75rem; text-transform:uppercase; letter-spacing:.08em; color: var(--color-ink-soft); margin-bottom: 16px; }
.footer-col ul li{ margin-bottom: 10px; }
.footer-col a{ color: var(--color-ink-soft); font-size:.92rem; }
.footer-col a:hover{ color: var(--color-red); }
.footer-bottom{ display:flex; justify-content:space-between; align-items:center; padding-top: 24px; border-top:1px solid var(--color-line); font-size:.82rem; color: var(--color-ink-soft); flex-wrap:wrap; gap:12px; }
.social-links{ display:flex; gap: 14px; }
.social-links a{ width:32px; height:32px; border:1px solid var(--color-line); border-radius:50%; display:flex; align-items:center; justify-content:center; font-family: var(--font-mono); font-size:.75rem; }
.social-links a:hover{ border-color: var(--color-red); color: var(--color-red); }

/* Widgets */
.widget{ margin-bottom: 32px; }
.widget-title{ font-family: var(--font-mono); text-transform:uppercase; letter-spacing:.06em; font-size:.75rem; color:var(--color-ink-soft); margin-bottom:14px; }

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */
@media (max-width: 900px){
  .hero-grid, .grid-3, .grid-2, .contact-grid, .material-single{ grid-template-columns: 1fr; }
  .footer-grid{ grid-template-columns: repeat(2,1fr); }
  .primary-nav{ display:none; }
  .menu-toggle{ display:block; }
  .post-card{ grid-template-columns: 1fr; }
}
@media (max-width: 600px){
  .footer-grid{ grid-template-columns: 1fr; }
  .section{ padding: 56px 0; }
}
@media (prefers-reduced-motion: reduce){
  *{ animation-duration: .001ms !important; transition-duration: .001ms !important; }
}