/*
 * Template Name: (Module) Projects
 * Название страницы: Стили модуля Projects
 * Файл: /wp-content/themes/sml-theme/assets/css/projects.css
 * Версия файла: 1.0.0
 * Author: NUVREN / Nuvren.com
 *
 * Назначение:
 * - Projects index: "визитки" карточки + пагинация.
 * - Project detail: типографика + контент + Instagram‑style gallery + lightbox.
 * - Без тяжёлых библиотек, с prefers-reduced-motion.
 */

:root{
  --sml-project-radius: var(--sml-radius-lg, 18px);
  --sml-project-gap: var(--sml-gap, 18px);
  --sml-project-card-pad: 18px;
  --sml-project-card-pad-sm: 16px;
  --sml-project-ink: var(--sml-ink, #121612);
  --sml-project-muted: var(--sml-muted, rgba(18,22,18,0.62));
  --sml-project-border: var(--sml-border, rgba(18,22,18,0.10));
}

/* ─────────────────────────────────────────────────────────────
   Projects page frame (убираем "пустоту", делаем плотнее)
   ───────────────────────────────────────────────────────────── */

.sml-projects-head{
  margin: 0 0 18px;
  max-width: 78ch;
}

.sml-projects-eyebrow{
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 780;
  color: rgba(18,22,18,0.56);
  margin-bottom: 10px;
}

.sml-projects-title{
  margin: 0;
  letter-spacing: -0.02em;
}

.sml-projects-sub{
  margin: 10px 0 0;
  color: var(--sml-project-muted);
  line-height: 1.65;
  max-width: 72ch;
}

/* ─────────────────────────────────────────────────────────────
   Grid: 1 → 2 → 3
   ───────────────────────────────────────────────────────────── */

.sml-project-grid{
  display:grid;
  grid-template-columns:1fr;
  gap: var(--sml-project-gap);
}

@media (min-width:768px){
  .sml-project-grid{ grid-template-columns:repeat(2, minmax(0, 1fr)); }
}

@media (min-width:1180px){
  .sml-project-grid{ grid-template-columns:repeat(3, minmax(0, 1fr)); }
}

/* ─────────────────────────────────────────────────────────────
   Card: "визитка"
   ───────────────────────────────────────────────────────────── */

.sml-project-card{
  display:flex;
  flex-direction: column;
  background: var(--sml-surface-solid);
  border: 1px solid var(--sml-project-border);
  border-radius: var(--sml-project-radius);
  box-shadow: var(--sml-shadow-sm, 0 14px 36px rgba(18,22,18,0.06));
  text-decoration:none;
  color: var(--sml-project-ink);
  overflow:hidden;
  transform: translateY(0);
  transition:
    transform var(--sml-dur-2, 220ms) var(--sml-ease, cubic-bezier(0.2,0.8,0.2,1)),
    box-shadow var(--sml-dur-2, 220ms) var(--sml-ease, cubic-bezier(0.2,0.8,0.2,1)),
    border-color var(--sml-dur-2, 220ms) var(--sml-ease, cubic-bezier(0.2,0.8,0.2,1));
}

.sml-project-card:hover{
  transform: translateY(-3px);
  box-shadow: var(--sml-shadow-md, 0 18px 54px rgba(18,22,18,0.10));
  border-color: rgba(67,130,57,0.18);
}

.sml-project-card:focus-visible{
  outline:none;
  box-shadow: var(--sml-ring, 0 0 0 4px rgba(67,130,57,0.35)), var(--sml-shadow-md, 0 18px 54px rgba(18,22,18,0.10));
  border-color: rgba(67,130,57,0.24);
}

/* Media 16:10 */
.sml-project-card__media{
  position:relative;
  aspect-ratio:16/10;
  background: rgba(18,22,18,0.06);
  overflow:hidden;
}

.sml-project-card__media::after{
  content:"";
  position:absolute;
  inset:0;
  background: linear-gradient(to top, rgba(0,0,0,0.16), rgba(0,0,0,0));
  opacity:0.16;
  pointer-events:none;
}

.sml-project-card__img{
  width:100%;
  height:100%;
  object-fit:cover;
  display:block;
}

.sml-project-card__ph{
  width:100%;
  height:100%;
  background:
    radial-gradient(560px 320px at 18% 22%, rgba(67,130,57,0.10), transparent 60%),
    linear-gradient(180deg, rgba(18,22,18,0.04), rgba(18,22,18,0.10));
}

.sml-project-card__body{
  padding: var(--sml-project-card-pad-sm);
  display:grid;
  gap: 8px;
}

@media (min-width:768px){
  .sml-project-card__body{ padding: var(--sml-project-card-pad); }
}

.sml-project-card__title{
  font-size: 18px;
  font-weight: 850;
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin:0;
}

.sml-project-card__text{
  color: var(--sml-project-muted);
  line-height:1.65;
  margin:0;

  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}

.sml-project-card__meta{
  font-size:12px;
  letter-spacing:0.12em;
  text-transform:uppercase;
  font-weight:780;
  color: rgba(18,22,18,0.56);
  margin: 2px 0 0;
}

.sml-project-card__cta{
  margin-top: 2px;
  font-weight: 850;
  color: var(--sml-brand, #438239);
  display:inline-flex;
  align-items:center;
  gap: 10px;
}

.sml-project-card__cta::after{
  content:"→";
  font-weight: 800;
  transform: translateX(0);
  transition: transform var(--sml-dur-2, 220ms) var(--sml-ease, cubic-bezier(0.2,0.8,0.2,1));
}

.sml-project-card:hover .sml-project-card__cta::after{ transform: translateX(2px); }

/* ─────────────────────────────────────────────────────────────
   Pagination
   ───────────────────────────────────────────────────────────── */

.sml-pagination{
  display:flex;
  justify-content:center;
  gap:8px;
  margin: 24px 0 0;
  flex-wrap:wrap;
}

.sml-pagination a,
.sml-pagination span{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-width:38px;
  height:38px;
  padding:0 12px;
  border-radius:999px;
  border:1px solid var(--sml-project-border);
  text-decoration:none;
  color: var(--sml-project-ink);
  background: rgba(var(--sml-surface-rgb), 0.82);
}

.sml-pagination a:hover{ color: var(--sml-brand, #438239); }

.sml-pagination a:focus-visible{
  outline:none;
  box-shadow: var(--sml-ring, 0 0 0 4px rgba(67,130,57,0.35));
  border-color: rgba(67,130,57,0.30);
}

.sml-pagination .current{
  border-color: rgba(67,130,57,0.45);
  box-shadow: var(--sml-ring, 0 0 0 4px rgba(67,130,57,0.35));
  background: rgba(var(--sml-surface-rgb), 0.94);
}

/* ─────────────────────────────────────────────────────────────
   Detail layout (title + text, без фото сверху)
   ───────────────────────────────────────────────────────────── */

.sml-project-detail{
  padding-top: 8px;
}

.sml-project-detail__top{
  max-width: 86ch;
  margin: 0 0 18px;
}

.sml-project-detail__back{
  display:inline-flex;
  align-items:center;
  gap: 10px;
  color: rgba(18,22,18,0.78);
  text-decoration:none;
  font-weight: 800;
  margin-bottom: 14px;
}

.sml-project-detail__back:hover{ color: var(--sml-brand, #438239); text-decoration: underline; text-underline-offset: 3px; }
.sml-project-detail__back:focus-visible{ outline:none; box-shadow: var(--sml-ring); border-radius: 12px; padding: 6px 10px; margin-left: -10px; }

.sml-project-detail__title{
  margin: 0;
  letter-spacing: -0.03em;
  line-height: 1.05;
}

.sml-project-detail__meta{
  margin-top: 10px;
  display:flex;
  flex-wrap:wrap;
  gap: 8px;
  color: rgba(18,22,18,0.56);
}

.sml-project-pill{
  display:inline-flex;
  align-items:center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid rgba(18,22,18,0.10);
  background: rgba(var(--sml-surface-rgb), 0.72);
  font-size: 12px;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  font-weight: 780;
}

.sml-project-content{
  background: var(--sml-surface-solid);
  border: 1px solid rgba(18,22,18,0.10);
  border-radius: var(--sml-project-radius);
  box-shadow: var(--sml-shadow-sm, 0 14px 36px rgba(18,22,18,0.06));
  padding: 18px;
}

@media (min-width:768px){
  .sml-project-content{ padding: 22px; }
}

/* ─────────────────────────────────────────────────────────────
   Instagram gallery (внизу)
   ───────────────────────────────────────────────────────────── */

.sml-project-gallery-wrap{
  margin-top: 18px;
}

.sml-project-gallery-head{
  display:flex;
  align-items:baseline;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}

.sml-project-gallery-title{
  margin: 0;
  font-size: 18px;
  font-weight: 850;
  letter-spacing: -0.02em;
}

.sml-project-gallery-count{
  font-size: 12px;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  font-weight: 780;
  color: rgba(18,22,18,0.56);
}

.sml-project-gallery{
  display:grid;
  grid-template-columns: 1fr;
  gap: 10px;
}

.sml-project-gallery--empty{
  margin-bottom: 10px;
}

.sml-project-tile--ph{
  aspect-ratio: 1 / 1;
  background:
    radial-gradient(520px 300px at 22% 20%, rgba(67,130,57,0.10), transparent 60%),
    linear-gradient(180deg, rgba(18,22,18,0.04), rgba(18,22,18,0.08));
}

.sml-project-gallery-note{
  margin: 0;
  color: rgba(18,22,18,0.62);
  line-height: 1.6;
}

@media (min-width:480px){
  .sml-project-gallery{ grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (min-width:768px){
  .sml-project-gallery{ grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
}

.sml-project-tile{
  position:relative;
  display:block;
  border-radius: 16px;
  overflow:hidden;
  border: 1px solid rgba(18,22,18,0.10);
  background: rgba(18,22,18,0.06);
  box-shadow: var(--sml-shadow-sm, 0 14px 36px rgba(18,22,18,0.06));
}

.sml-project-tile::after{
  content:"";
  position:absolute;
  inset:0;
  background: linear-gradient(180deg, rgba(0,0,0,0.00), rgba(0,0,0,0.16));
  opacity:0;
  transition: opacity var(--sml-dur-2, 220ms) var(--sml-ease, cubic-bezier(0.2,0.8,0.2,1));
  pointer-events:none;
}

.sml-project-tile:hover::after{ opacity: 1; }

.sml-project-tile:focus-visible{
  outline:none;
  box-shadow: var(--sml-ring, 0 0 0 4px rgba(67,130,57,0.35)), var(--sml-shadow-md, 0 18px 54px rgba(18,22,18,0.10));
}

.sml-project-tile__img{
  width:100%;
  height:100%;
  object-fit: cover;
  display:block;
  aspect-ratio: 1 / 1; /* Instagram */
}

.sml-project-gallery--single .sml-project-tile__img{
  aspect-ratio: 16 / 10;
}

/* ─────────────────────────────────────────────────────────────
   Lightbox
   ───────────────────────────────────────────────────────────── */

.sml-lightbox{
  position: fixed;
  inset: 0;
  z-index: 9999;
  display:none;
}

.sml-lightbox.is-open{ display:block; }

.sml-lightbox__backdrop{
  position:absolute;
  inset:0;
  background: rgba(0,0,0,0.72);
}

.sml-lightbox__panel{
  position:absolute;
  inset: 0;
  display:grid;
  place-items:center;
  padding: 20px;
}

.sml-lightbox__img{
  max-width: min(1060px, 92vw);
  max-height: 86vh;
  border-radius: 16px;
  box-shadow: 0 34px 110px rgba(0,0,0,0.35);
  background: rgba(0,0,0,0.20);
}

.sml-lightbox__close,
.sml-lightbox__nav{
  position:absolute;
  top: 18px;
  border: 1px solid rgba(255,255,255,0.22);
  background: rgba(0,0,0,0.35);
  color: rgba(255,255,255,0.92);
  height: 40px;
  min-width: 40px;
  border-radius: 999px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  cursor:pointer;
  transition: transform var(--sml-dur-2, 220ms) var(--sml-ease, cubic-bezier(0.2,0.8,0.2,1)),
              background var(--sml-dur-2, 220ms) var(--sml-ease, cubic-bezier(0.2,0.8,0.2,1));
}

.sml-lightbox__close{ right: 18px; }
.sml-lightbox__nav--prev{ left: 18px; top: 50%; transform: translateY(-50%); }
.sml-lightbox__nav--next{ right: 18px; top: 50%; transform: translateY(-50%); }

.sml-lightbox__close:hover,
.sml-lightbox__nav:hover{
  background: rgba(0,0,0,0.50);
}

.sml-lightbox__close:focus-visible,
.sml-lightbox__nav:focus-visible{
  outline:none;
  box-shadow: 0 0 0 4px rgba(67,130,57,0.35);
}

/* ─────────────────────────────────────────────────────────────
   Reduced motion
   ───────────────────────────────────────────────────────────── */

@media (prefers-reduced-motion: reduce){
  .sml-project-card,
  .sml-project-card__cta::after,
  .sml-project-tile::after,
  .sml-pagination a,
  .sml-pagination span,
  .sml-lightbox__close,
  .sml-lightbox__nav{
    transition:none !important;
  }
  .sml-project-card:hover{ transform:none; }
}