/*
Theme Name: Cohen Unlimited
Theme URI: https://cohenunlimited.ie
Author: Cohen Unlimited
Author URI: https://cohenunlimited.ie
Description: A custom, accessibility-first theme for the Cohen Unlimited Leonard Cohen tribute band. Built for WordPress 7.0+ and PHP 8.1+. Features an interactive hero/carousel, tour dates, video gallery, photo gallery, Stripe-linked merch, newsletter, about and booking pages. Designed mobile-first for an audience aged 45-90, meeting WCAG 2.1 AA.
Version: 1.3.0
Requires at least: 7.0
Requires PHP: 8.1
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: cohen-unlimited
*/

/* ==========================================================================
   Design tokens
   Large type and high contrast are intentional choices for a 45-90 audience.
   ========================================================================== */
:root {
  --cu-midnight: #0e1b2a;   /* primary dark */
  --cu-slate:    #243648;   /* secondary dark */
  --cu-gold:     #c9a04e;   /* accent */
  --cu-gold-dk:  #a8842f;   /* accent hover (AA on cream) */
  --cu-cream:    #f4efe6;   /* light background */
  --cu-paper:    #ffffff;
  --cu-ink:      #16202b;   /* body text on light */
  --cu-ink-soft: #3a4654;
  --cu-on-dark:  #f4efe6;   /* text on dark */
  --cu-on-dark-soft: #c7d0d9;
  --cu-line:     #d8cfbf;   /* hairline on cream */
  --cu-danger:   #b3261e;

  /* Fluid type scale - base ~18px on phones, larger on desktop */
  --cu-fs-base: clamp(1.075rem, 1rem + 0.4vw, 1.25rem);   /* ~17-20px */
  --cu-fs-lg:   clamp(1.25rem, 1.1rem + 0.7vw, 1.5rem);
  --cu-fs-h3:   clamp(1.4rem, 1.2rem + 1vw, 1.9rem);
  --cu-fs-h2:   clamp(1.8rem, 1.4rem + 2vw, 2.75rem);
  --cu-fs-h1:   clamp(2.3rem, 1.7rem + 3.2vw, 4rem);

  --cu-font-head: Georgia, "Iowan Old Style", "Palatino Linotype", "Times New Roman", serif;
  --cu-font-body: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;

  --cu-maxw: 1200px;
  --cu-gap: clamp(1rem, 0.6rem + 2vw, 2rem);
  --cu-radius: 10px;
  --cu-shadow: 0 6px 24px rgba(14, 27, 42, 0.16);
  --cu-tap: 48px;            /* minimum tap target */
  --cu-focus: 3px solid var(--cu-gold);
}

/* ==========================================================================
   Reset / base
   ========================================================================== */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; 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;
  font-family: var(--cu-font-body);
  font-size: var(--cu-fs-base);
  line-height: 1.65;
  color: var(--cu-ink);
  background: var(--cu-cream);
  -webkit-font-smoothing: antialiased;
}
img, picture, video, iframe, svg { max-width: 100%; height: auto; display: block; }
a { color: var(--cu-gold-dk); text-underline-offset: 0.18em; }
a:hover { color: var(--cu-midnight); }
h1, h2, h3, h4 { font-family: var(--cu-font-head); line-height: 1.15; color: var(--cu-midnight); margin: 0 0 0.5em; font-weight: 700; }
h1 { font-size: var(--cu-fs-h1); }
h2 { font-size: var(--cu-fs-h2); }
h3 { font-size: var(--cu-fs-h3); }
p { margin: 0 0 1.1em; }
ul, ol { padding-left: 1.3em; }

/* ==========================================================================
   Accessibility helpers
   ========================================================================== */
.screen-reader-text {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0);
  white-space: nowrap; border: 0;
}
.skip-link {
  position: absolute; left: 8px; top: -60px;
  background: var(--cu-midnight); color: var(--cu-on-dark);
  padding: 0.75rem 1.25rem; border-radius: 0 0 8px 8px; z-index: 1000;
  transition: top 0.2s ease;
}
.skip-link:focus { top: 0; color: var(--cu-on-dark); }

/* Visible focus everywhere - essential for keyboard users */
a:focus-visible, button:focus-visible, input:focus-visible,
textarea:focus-visible, select:focus-visible, [tabindex]:focus-visible,
.cu-thumb:focus-visible {
  outline: var(--cu-focus);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ==========================================================================
   Layout
   ========================================================================== */
.cu-container { width: min(100% - 2rem, var(--cu-maxw)); margin-inline: auto; }
.cu-section { padding-block: clamp(2.5rem, 1.5rem + 4vw, 5rem); }
.cu-section--tint { background: var(--cu-paper); }
.cu-section__head { text-align: center; max-width: 60ch; margin: 0 auto 2rem; }
.cu-grid { display: grid; gap: var(--cu-gap); }
@media (min-width: 700px)  { .cu-grid--2 { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 700px)  { .cu-grid--3 { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 980px)  { .cu-grid--3 { grid-template-columns: repeat(3, 1fr); } }

/* Buttons */
.cu-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
  min-height: var(--cu-tap); padding: 0.7rem 1.5rem;
  font: inherit; font-weight: 700; font-size: var(--cu-fs-base);
  text-decoration: none; cursor: pointer;
  border-radius: 999px; border: 2px solid transparent;
  background: var(--cu-gold); color: var(--cu-midnight);
  transition: background 0.2s ease, transform 0.1s ease;
}
.cu-btn:hover { background: var(--cu-gold-dk); color: var(--cu-midnight); }
.cu-btn:active { transform: translateY(1px); }
.cu-btn--ghost { background: transparent; border-color: var(--cu-gold); color: var(--cu-midnight); }
.cu-btn--ghost:hover { background: var(--cu-gold); }
.cu-btn--on-dark { color: var(--cu-midnight); }
.cu-btn--ghost.cu-btn--on-dark { color: var(--cu-on-dark); border-color: var(--cu-gold); }

/* ==========================================================================
   Header / navigation
   ========================================================================== */
.site-header {
  background: var(--cu-midnight); color: var(--cu-on-dark);
  position: sticky; top: 0; z-index: 100;
}
.site-header__inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem; padding-block: 0.75rem;
}
.site-branding a { color: var(--cu-on-dark); text-decoration: none; }
.site-title { font-family: var(--cu-font-head); font-size: var(--cu-fs-lg); font-weight: 700; margin: 0; letter-spacing: 0.02em; }
.site-title .cu-accent { color: var(--cu-gold); }
.site-description { margin: 0; font-size: 0.95rem; color: var(--cu-on-dark-soft); }

.nav-toggle {
  display: inline-flex; align-items: center; gap: 0.5rem;
  min-height: var(--cu-tap); padding: 0.5rem 1rem;
  background: transparent; color: var(--cu-on-dark);
  border: 2px solid var(--cu-on-dark-soft); border-radius: 8px;
  font: inherit; font-weight: 700; cursor: pointer;
}
.nav-toggle__bars { width: 22px; height: 2px; background: currentColor; position: relative; display: inline-block; }
.nav-toggle__bars::before, .nav-toggle__bars::after { content: ""; position: absolute; left: 0; width: 22px; height: 2px; background: currentColor; }
.nav-toggle__bars::before { top: -7px; } .nav-toggle__bars::after { top: 7px; }

.primary-nav ul { list-style: none; margin: 0; padding: 0; display: flex; gap: 0.25rem; flex-wrap: wrap; }
.primary-nav a {
  display: flex; align-items: center; min-height: var(--cu-tap);
  padding: 0.5rem 0.95rem; color: var(--cu-on-dark); text-decoration: none;
  font-weight: 600; border-radius: 8px;
}
.primary-nav a:hover { background: var(--cu-slate); color: var(--cu-on-dark); }
.primary-nav .current-menu-item > a { color: var(--cu-gold); }
.primary-nav [aria-current="page"] { color: var(--cu-gold); }

@media (max-width: 859px) {
  .nav-toggle { display: inline-flex; }
  .primary-nav {
    display: none; position: absolute; left: 0; right: 0; top: 100%;
    background: var(--cu-slate); padding: 0.5rem 1rem 1rem;
  }
  .primary-nav.is-open { display: block; }
  .primary-nav ul { flex-direction: column; gap: 0; }
  .primary-nav a { border-bottom: 1px solid rgba(255,255,255,0.08); border-radius: 0; }
}
@media (min-width: 860px) {
  .nav-toggle { display: none; }
  .primary-nav { display: block !important; }
}

/* ==========================================================================
   Hero + interactive carousel (front page)
   ========================================================================== */
.cu-hero { background: var(--cu-midnight); color: var(--cu-on-dark); padding-block: clamp(1.5rem, 1rem + 2vw, 2.5rem); }
.cu-hero__lead { text-align: center; max-width: 60ch; margin: 0 auto 1.5rem; }
.cu-hero__lead h1 { color: var(--cu-on-dark); }
.cu-hero__lead h1 .cu-accent { color: var(--cu-gold); }
.cu-hero__tagline { color: var(--cu-on-dark-soft); font-size: var(--cu-fs-lg); }

.cu-stage {
  position: relative; aspect-ratio: 16 / 9; background: var(--cu-slate);
  border-radius: var(--cu-radius); overflow: hidden; box-shadow: var(--cu-shadow);
}
.cu-stage img { width: 100%; height: 100%; object-fit: cover; }
.cu-stage__img { transition: opacity 0.4s ease; }
.cu-stage.is-swapping .cu-stage__img { opacity: 0; }
.cu-stage__caption {
  position: absolute; left: 0; right: 0; bottom: 0;
  padding: 1.25rem 1.5rem; color: #fff;
  background: linear-gradient(transparent, rgba(14,27,42,0.85));
  font-family: var(--cu-font-head); font-size: var(--cu-fs-lg);
}

.cu-carousel { margin-top: 1rem; }
.cu-carousel__track {
  display: grid; grid-auto-flow: column; grid-auto-columns: 38%;
  gap: 0.75rem; overflow-x: auto; padding-bottom: 0.5rem;
  scroll-snap-type: x mandatory; -webkit-overflow-scrolling: touch;
}
@media (min-width: 700px) { .cu-carousel__track { grid-auto-columns: 22%; } }
@media (min-width: 980px) { .cu-carousel__track { grid-auto-columns: 16%; } }
.cu-thumb {
  scroll-snap-align: start; cursor: pointer; padding: 0; border: 3px solid transparent;
  background: none; border-radius: 8px; overflow: hidden; aspect-ratio: 16/9;
}
.cu-thumb img { width: 100%; height: 100%; object-fit: cover; }
.cu-thumb[aria-current="true"] { border-color: var(--cu-gold); }
.cu-thumb:hover { border-color: var(--cu-on-dark-soft); }

/* ==========================================================================
   Cards (tour, merch, video, gallery)
   ========================================================================== */
.cu-card {
  background: var(--cu-paper); border: 1px solid var(--cu-line);
  border-radius: var(--cu-radius); overflow: hidden;
  display: flex; flex-direction: column;
}
.cu-card__media { aspect-ratio: 4/3; background: var(--cu-cream); }
.cu-card__media img { width: 100%; height: 100%; object-fit: cover; }
.cu-card__body { padding: 1.25rem; display: flex; flex-direction: column; gap: 0.5rem; flex: 1; }
.cu-card__title { margin: 0; font-size: var(--cu-fs-h3); }
.cu-card__price { font-weight: 700; font-size: var(--cu-fs-lg); color: var(--cu-slate); }
.cu-card__foot { margin-top: auto; padding-top: 0.75rem; }

/* Tour list */
.cu-tour { list-style: none; padding: 0; margin: 0; display: grid; gap: 1rem; }
.cu-tour__item {
  display: grid; gap: 0.75rem 1.5rem; align-items: center;
  grid-template-columns: 1fr; padding: 1.25rem 1.5rem;
  background: var(--cu-paper); border: 1px solid var(--cu-line); border-radius: var(--cu-radius);
}
@media (min-width: 760px) { .cu-tour__item { grid-template-columns: 9rem 1fr auto; } }
.cu-tour__date { font-family: var(--cu-font-head); font-weight: 700; font-size: var(--cu-fs-lg); color: var(--cu-slate); }
.cu-tour__where { font-size: var(--cu-fs-base); }
.cu-tour__venue { font-weight: 700; display: block; }
.cu-tour--past .cu-tour__item { opacity: 0.7; }

/* Video facade */
.cu-video {
  position: relative; aspect-ratio: 16/9; border: 0; padding: 0; width: 100%;
  background: var(--cu-midnight); border-radius: var(--cu-radius); overflow: hidden; cursor: pointer;
}
.cu-video img { width: 100%; height: 100%; object-fit: cover; opacity: 0.85; }
.cu-video__play {
  position: absolute; inset: 0; margin: auto; width: 84px; height: 84px;
  display: grid; place-items: center; border-radius: 50%;
  background: rgba(201,160,78,0.92); color: var(--cu-midnight);
}
.cu-video__play svg { width: 38px; height: 38px; }
.cu-video:hover .cu-video__play { background: var(--cu-gold); }
.cu-video__label { position: absolute; left: 0; bottom: 0; right: 0; padding: 0.9rem 1.1rem; color: #fff; background: linear-gradient(transparent, rgba(14,27,42,0.85)); font-weight: 600; text-align: left; }

/* ==========================================================================
   Gallery + lightbox
   ========================================================================== */
.cu-gallery { display: grid; gap: 0.75rem; grid-template-columns: repeat(2, 1fr); }
@media (min-width: 760px) { .cu-gallery { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 1080px) { .cu-gallery { grid-template-columns: repeat(4, 1fr); } }
.cu-gallery__item { padding: 0; border: 0; background: var(--cu-slate); border-radius: 8px; overflow: hidden; cursor: zoom-in; aspect-ratio: 1; }
.cu-gallery__item img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.3s ease; }
.cu-gallery__item:hover img { transform: scale(1.05); }

/* Photos inside the page's Gallery block become lightbox triggers */
.cu-gallery-content figure { margin: 0; }
.cu-gallery-content img { cursor: zoom-in; border-radius: 8px; }
.cu-gallery-content a { display: inline-block; }

.cu-lightbox {
  position: fixed; inset: 0; z-index: 1000; display: none;
  background: rgba(8,15,24,0.94); padding: 1rem;
}
.cu-lightbox.is-open { display: grid; place-items: center; }
.cu-lightbox__img { max-width: min(92vw, 1200px); max-height: 82vh; border-radius: 6px; }
.cu-lightbox__btn {
  position: absolute; min-width: var(--cu-tap); min-height: var(--cu-tap);
  background: rgba(255,255,255,0.12); color: #fff; border: 2px solid rgba(255,255,255,0.4);
  border-radius: 50%; font-size: 1.6rem; cursor: pointer; display: grid; place-items: center;
}
.cu-lightbox__btn--close { top: 1rem; right: 1rem; }
.cu-lightbox__btn--prev { left: 1rem; top: 50%; transform: translateY(-50%); }
.cu-lightbox__btn--next { right: 1rem; top: 50%; transform: translateY(-50%); }
.cu-lightbox__btn:hover { background: rgba(255,255,255,0.25); }

/* Band members grid (About page) */
.cu-members { list-style: none; padding: 0; margin: 0; display: grid; gap: var(--cu-gap); grid-template-columns: 1fr; text-align: center; }
@media (min-width: 600px) { .cu-members { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 920px) { .cu-members { grid-template-columns: repeat(3, 1fr); } }
.cu-member { background: var(--cu-paper); border: 1px solid var(--cu-line); border-radius: var(--cu-radius); padding: 1.5rem; }
.cu-member__photo { width: 180px; max-width: 70%; margin: 0 auto 1rem; aspect-ratio: 1; border-radius: 50%; overflow: hidden; background: var(--cu-cream); box-shadow: var(--cu-shadow); }
.cu-member__photo img { width: 100%; height: 100%; object-fit: cover; }
.cu-member__name { margin: 0 0 0.15rem; font-size: var(--cu-fs-h3); }
.cu-member__role { margin: 0 0 0.75rem; font-weight: 700; color: var(--cu-gold-dk); }
.cu-member__bio { color: var(--cu-ink-soft); text-align: left; }

/* Newspaper & Reviews */
.cu-reviews { display: grid; gap: var(--cu-gap); grid-template-columns: 1fr; align-items: start; }
@media (min-width: 720px)  { .cu-reviews { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1080px) { .cu-reviews { grid-template-columns: repeat(3, 1fr); } }
.cu-review { margin: 0; background: var(--cu-paper); border: 1px solid var(--cu-line); border-radius: var(--cu-radius); overflow: hidden; display: flex; flex-direction: column; }
.cu-review__img { display: block; }
.cu-review__img img { width: 100%; height: auto; cursor: zoom-in; transition: transform 0.3s ease; }
.cu-review__img:hover img { transform: scale(1.03); }
.cu-review--text { padding: 1.5rem; }
.cu-review__quote { margin: 0; position: relative; padding-left: 1.5rem; font-size: var(--cu-fs-lg); line-height: 1.5; color: var(--cu-ink); border-left: 4px solid var(--cu-gold); font-family: var(--cu-font-head); }
.cu-review__meta { padding: 1rem 1.25rem; display: flex; flex-direction: column; gap: 0.15rem; }
.cu-review--text .cu-review__meta { padding: 1rem 0 0; }
.cu-review__headline { display: block; font-family: var(--cu-font-head); font-weight: 700; font-size: var(--cu-fs-h3); color: var(--cu-midnight); margin-bottom: 0.3rem; }
.cu-review__concert { font-weight: 700; color: var(--cu-slate); }
.cu-review__cite { color: var(--cu-ink-soft); font-style: italic; }
.cu-review__text.is-clamped {
  display: -webkit-box; -webkit-box-orient: vertical;
  -webkit-line-clamp: 5; line-clamp: 5; overflow: hidden;
}
.cu-review__toggle {
  align-self: flex-start; margin-top: 0.5rem;
  min-height: var(--cu-tap); padding: 0.4rem 0.25rem;
  background: none; border: 0; cursor: pointer;
  font: inherit; font-weight: 700; color: var(--cu-gold-dk);
  text-decoration: underline; text-underline-offset: 0.18em;
}
.cu-review__toggle:hover { color: var(--cu-midnight); }

/* ==========================================================================
   Page content (about, generic)
   ========================================================================== */
.cu-page { padding-block: clamp(2rem, 1.5rem + 3vw, 4rem); }
.cu-page__title { text-align: center; margin-bottom: 1.5rem; }
.cu-prose { max-width: 70ch; margin-inline: auto; }
.cu-prose img { border-radius: var(--cu-radius); margin-block: 1.5rem; }
.cu-lede { font-size: var(--cu-fs-lg); color: var(--cu-ink-soft); }

/* Forms (Fluent Forms / MailPoet inherit these) */
.cu-formwrap { max-width: 40rem; margin-inline: auto; }
input[type="text"], input[type="email"], input[type="tel"], input[type="url"],
input[type="date"], textarea, select {
  width: 100%; min-height: var(--cu-tap); padding: 0.7rem 0.9rem;
  font: inherit; font-size: var(--cu-fs-base); color: var(--cu-ink);
  background: var(--cu-paper); border: 2px solid var(--cu-line); border-radius: 8px;
}
textarea { min-height: 9rem; }
label { font-weight: 700; display: block; margin-bottom: 0.35rem; }

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer { background: var(--cu-midnight); color: var(--cu-on-dark); padding-block: 3rem 2rem; margin-top: 2rem; }
.site-footer a { color: var(--cu-gold); }
.site-footer h2 { color: var(--cu-on-dark); font-size: var(--cu-fs-h3); }
.cu-footer__grid { display: grid; gap: 2rem; }
@media (min-width: 760px) { .cu-footer__grid { grid-template-columns: 1.4fr 1fr; } }
.cu-social { list-style: none; display: flex; gap: 0.75rem; padding: 0; margin: 1rem 0 0; flex-wrap: wrap; }
.cu-social a { display: grid; place-items: center; min-width: var(--cu-tap); min-height: var(--cu-tap); border: 1px solid rgba(255,255,255,0.25); border-radius: 8px; }
.cu-colophon { border-top: 1px solid rgba(255,255,255,0.12); margin-top: 2rem; padding-top: 1.5rem; color: var(--cu-on-dark-soft); font-size: 0.95rem; text-align: center; }

/* Utilities */
.cu-center { text-align: center; }
.cu-mt { margin-top: 1.5rem; }
.cu-empty { text-align: center; color: var(--cu-ink-soft); padding: 2rem; }
