/*
Theme Name: Ascend Academy
Theme URI: https://example.com/ascend
Author: Your Academy
Description: Ascend is a credibility-first theme for training academies and course providers. Course listings, instructor profiles, a learning-path roadmap, and one-tap WhatsApp enrollment — no checkout required.
Version: 1.0.0
Requires at least: 6.0
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: LICENSE
Text Domain: ascend
*/

/* =========================================================
   DESIGN TOKENS
   ========================================================= */
:root {
  --color-bg: #FFFFFF;
  --color-bg-alt: #F3F6F3;
  --color-ink: #12211B;
  --color-ink-soft: #354039;
  --color-muted: #667070;
  --color-border: #E3E7E3;
  --color-primary: #1E7A56;
  --color-primary-dark: #14523A;
  --color-gold: #E8A93C;
  --color-whatsapp: #25D366;

  --font-display: "Fraunces", Georgia, "Times New Roman", serif;
  --font-body: "Inter", "Helvetica Neue", Arial, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, monospace;

  --radius-sm: 4px;
  --radius-md: 10px;
  --container: 1200px;
  --gutter: clamp(20px, 4vw, 48px);
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
}

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul { margin: 0; padding: 0; list-style: none; }
button { font-family: inherit; cursor: pointer; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.01em;
  margin: 0 0 0.45em;
  color: var(--color-ink);
}
h1 { font-size: clamp(2.4rem, 5.6vw, 4.4rem); font-weight: 600; }
h2 { font-size: clamp(1.8rem, 3.2vw, 2.6rem); }
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 var(--gutter); }

a:focus-visible, button:focus-visible, input:focus-visible {
  outline: 3px solid var(--color-primary);
  outline-offset: 2px;
}
.screen-reader-text {
  position: absolute !important; width: 1px; height: 1px; overflow: hidden;
  clip: rect(1px,1px,1px,1px); white-space: nowrap;
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-primary);
}

/* =========================================================
   BUTTONS
   ========================================================= */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  font-weight: 600; font-size: 0.95rem;
  padding: 13px 26px;
  border-radius: var(--radius-sm);
  border: 2px solid var(--color-ink);
  background: var(--color-ink);
  color: #fff;
  transition: transform 0.2s var(--ease), background 0.2s var(--ease), border-color 0.2s var(--ease);
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: var(--color-primary); border-color: var(--color-primary); }
.btn-primary:hover { background: var(--color-primary-dark); border-color: var(--color-primary-dark); }
.btn-outline { background: transparent; color: var(--color-ink); }
.btn-outline:hover { background: var(--color-ink); color: #fff; }
.btn-whatsapp { background: var(--color-whatsapp); border-color: var(--color-whatsapp); }
.btn-whatsapp:hover { background: #1DA851; border-color: #1DA851; }
.btn-whatsapp svg { width: 18px; height: 18px; fill: #fff; }

/* =========================================================
   HEADER
   ========================================================= */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,0.94);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-border);
}
.site-header__inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 24px; padding: 16px var(--gutter);
}
.site-logo {
  font-family: var(--font-display); font-weight: 700;
  font-size: 1.5rem;
}
.site-logo span { color: var(--color-primary); }

.primary-nav ul { display: flex; gap: 30px; }
.primary-nav a { font-size: 0.92rem; font-weight: 500; position: relative; padding: 6px 0; }
.primary-nav a::after {
  content: ""; position: absolute; left: 0; bottom: 0; height: 2px; width: 0;
  background: var(--color-gold); transition: width 0.25s var(--ease);
}
.primary-nav a:hover::after, .primary-nav .current-menu-item a::after { width: 100%; }

.header-actions { display: flex; align-items: center; gap: 16px; }
.menu-toggle { display: none; background: none; border: none; padding: 4px; }
.menu-toggle svg { width: 26px; height: 26px; }

@media (max-width: 860px) {
  .primary-nav {
    position: fixed; inset: 0; background: var(--color-bg); z-index: 60;
    transform: translateX(100%); transition: transform 0.3s var(--ease);
    padding: 100px 32px 32px;
  }
  .primary-nav.is-open { transform: translateX(0); }
  .primary-nav ul { flex-direction: column; gap: 22px; }
  .primary-nav a { font-size: 1.4rem; }
  .menu-toggle { display: inline-flex; }
  .header-actions .btn span.btn-label { display: none; }
}

/* =========================================================
   HERO
   ========================================================= */
.hero { padding: 90px 0 60px; border-bottom: 1px solid var(--color-border); }
.hero__inner { display: grid; grid-template-columns: 1fr; gap: 20px; max-width: 760px; }
.hero h1 { margin: 14px 0 18px; }
.hero p.lead { font-size: 1.15rem; max-width: 56ch; }
.hero__actions { display: flex; gap: 14px; flex-wrap: wrap; margin: 18px 0 40px; }

.stat-row {
  display: grid; grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--color-border);
  padding-top: 28px;
}
.stat { display: flex; flex-direction: column; gap: 4px; }
.stat .num { font-family: var(--font-mono); font-size: 1.9rem; font-weight: 700; color: var(--color-primary); }
.stat .label { font-size: 0.82rem; color: var(--color-muted); text-transform: uppercase; letter-spacing: 0.04em; }
@media (max-width: 700px) { .stat-row { grid-template-columns: repeat(2, 1fr); row-gap: 20px; } }

/* =========================================================
   LEARNING PATH (signature element)
   ========================================================= */
.path-section { padding: 80px 0; background: var(--color-bg-alt); }
.path-track {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 24px; position: relative; margin-top: 40px;
}
.path-track::before {
  content: ""; position: absolute; top: 26px; left: 6%; right: 6%; height: 2px;
  background: repeating-linear-gradient(to right, var(--color-primary) 0 10px, transparent 10px 18px);
}
.path-step { position: relative; padding-top: 8px; }
.path-step .path-num {
  width: 52px; height: 52px; border-radius: 50%;
  background: var(--color-primary); color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-mono); font-weight: 700; font-size: 1.1rem;
  position: relative; z-index: 1; margin-bottom: 18px;
}
.path-step h3 { font-size: 1.05rem; margin-bottom: 8px; }
.path-step p { font-size: 0.92rem; }
@media (max-width: 860px) {
  .path-track { grid-template-columns: 1fr 1fr; row-gap: 36px; }
  .path-track::before { display: none; }
}
@media (max-width: 520px) { .path-track { grid-template-columns: 1fr; } }

/* =========================================================
   SECTIONS
   ========================================================= */
.section { padding: 80px 0; }
.section-heading {
  display: flex; align-items: flex-end; justify-content: space-between;
  gap: 20px; margin-bottom: 36px; flex-wrap: wrap;
}
.section-heading h2 { margin: 0; }
.section-link { font-family: var(--font-mono); font-size: 0.82rem; border-bottom: 2px solid var(--color-ink); padding-bottom: 2px; }

.content-area { padding: 60px 0; }
.entry-content p, .entry-content li { color: var(--color-ink-soft); }
.entry-content img { border-radius: var(--radius-md); margin: 1.5em 0; }

/* =========================================================
   COURSE GRID / CARDS
   ========================================================= */
.course-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
}
@media (max-width: 980px) { .course-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 620px) { .course-grid { grid-template-columns: 1fr; } }

.course-card {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex; flex-direction: column;
  background: var(--color-bg);
  transition: box-shadow 0.25s var(--ease), transform 0.25s var(--ease);
}
.course-card:hover { box-shadow: 0 16px 32px rgba(18,33,27,0.1); transform: translateY(-4px); }
.course-card__media { aspect-ratio: 16/10; background: var(--color-bg-alt); position: relative; overflow: hidden; }
.course-card__media img { width: 100%; height: 100%; object-fit: cover; }
.course-card__category {
  position: absolute; top: 12px; left: 12px;
  background: var(--color-gold); color: var(--color-ink);
  font-family: var(--font-mono); font-size: 0.68rem; text-transform: uppercase;
  padding: 5px 10px; border-radius: var(--radius-sm); font-weight: 700;
}
.course-card__body { padding: 20px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.course-card__meta { display: flex; gap: 14px; font-family: var(--font-mono); font-size: 0.75rem; color: var(--color-muted); }
.course-card__title { font-size: 1.15rem; margin: 0; }
.course-card__excerpt { font-size: 0.92rem; margin: 0; flex: 1; }
.course-card__footer { display: flex; align-items: center; justify-content: space-between; margin-top: 10px; }
.course-card__price { font-family: var(--font-mono); font-weight: 700; color: var(--color-primary); }

/* =========================================================
   INSTRUCTORS / TESTIMONIALS
   ========================================================= */
.people-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
@media (max-width: 860px) { .people-grid { grid-template-columns: repeat(2, 1fr); } }
.person-card { text-align: center; }
.person-card__photo { aspect-ratio: 1; border-radius: 50%; overflow: hidden; background: var(--color-bg-alt); margin-bottom: 14px; }
.person-card__photo img { width: 100%; height: 100%; object-fit: cover; }
.person-card h3 { font-size: 1rem; margin-bottom: 2px; }
.person-card .role { font-family: var(--font-mono); font-size: 0.78rem; color: var(--color-muted); }

.testimonial-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
@media (max-width: 860px) { .testimonial-row { grid-template-columns: 1fr; } }
.testimonial-card {
  background: var(--color-bg-alt); border-radius: var(--radius-md);
  padding: 28px; display: flex; flex-direction: column; gap: 14px;
}
.testimonial-card p { font-size: 0.98rem; color: var(--color-ink-soft); margin: 0; }
.testimonial-card .who { font-family: var(--font-mono); font-size: 0.78rem; color: var(--color-primary); }

/* =========================================================
   FAQ
   ========================================================= */
.faq-list { max-width: 760px; }
.faq-item { border-bottom: 1px solid var(--color-border); }
.faq-question {
  width: 100%; text-align: left; background: none; border: none;
  padding: 20px 0; display: flex; justify-content: space-between; align-items: center;
  font-family: var(--font-display); font-size: 1.05rem; font-weight: 600; color: var(--color-ink);
}
.faq-question .icon { font-family: var(--font-mono); transition: transform 0.2s var(--ease); }
.faq-item.is-open .faq-question .icon { transform: rotate(45deg); }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height 0.3s var(--ease); }
.faq-answer p { padding-bottom: 20px; }
.faq-item.is-open .faq-answer { max-height: 400px; }

/* =========================================================
   CTA BAND
   ========================================================= */
.cta-band {
  background: var(--color-primary-dark);
  color: #fff;
  padding: 70px var(--gutter);
  border-radius: var(--radius-md);
  margin: 0 var(--gutter);
  display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap;
}
.cta-band h2 { color: #fff; margin: 0; }
.cta-band p { color: #D7E6DC; margin: 8px 0 0; }

/* =========================================================
   WHATSAPP FLOATING BUTTON
   ========================================================= */
.wa-float {
  position: fixed; bottom: 22px; right: 22px; z-index: 80;
  width: 58px; height: 58px; border-radius: 50%;
  background: var(--color-whatsapp);
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 8px 20px rgba(37,211,102,0.4);
  transition: transform 0.2s var(--ease);
}
.wa-float:hover { transform: scale(1.08); }
.wa-float svg { width: 28px; height: 28px; fill: #fff; }

/* =========================================================
   FOOTER
   ========================================================= */
.site-footer { background: var(--color-ink); color: #D7E6DC; padding: 64px 0 24px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr repeat(3, 1fr); gap: 40px; padding-bottom: 40px; border-bottom: 1px solid rgba(255,255,255,0.12); }
.footer-brand { font-family: var(--font-display); font-size: 1.5rem; color: #fff; }
.footer-brand span { color: var(--color-gold); }
.footer-tagline { color: #9FB3A6; max-width: 32ch; margin-top: 10px; }
.footer-col h4 { font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.08em; text-transform: uppercase; color: #9FB3A6; margin-bottom: 14px; }
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col a { color: #D7E6DC; font-size: 0.92rem; }
.footer-col a:hover { color: var(--color-gold); }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; padding-top: 22px; font-family: var(--font-mono); font-size: 0.72rem; color: #7C8F82; flex-wrap: wrap; gap: 10px; }

@media (max-width: 860px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .footer-grid { grid-template-columns: 1fr; } }

/* =========================================================
   MISC PAGES
   ========================================================= */
.page-header { padding: 60px var(--gutter) 20px; border-bottom: 1px solid var(--color-border); }
.page-header h1 { margin-bottom: 6px; }
.breadcrumb { font-family: var(--font-mono); font-size: 0.75rem; color: var(--color-muted); text-transform: uppercase; }
.error-404 { text-align: center; padding: 120px var(--gutter); }
.error-404 h1 { font-size: clamp(4rem, 12vw, 9rem); color: var(--color-primary); }