/* =========================
   ГЛОБАЛЬНЫЙ СТИЛЬ (light)
   ========================= */

/* Палитра и токены */
:root {
  --color-main:   #2c3e50;  /* тёмно-синий заголовков/фона блоков */
  --color-dark:   #34495e;  /* тёмная навигация/ползунок */
  --color-accent: #3498db;  /* акцент и hover */
  --color-light:  #ecf0f1;  /* светлый фон страницы */
  --color-white:  #ffffff;  /* белые карточки/текст на тёмном */
  --color-text:   #2c3e50;  /* основной текст */

  --radius: 12px;
  --shadow: 0 10px 24px rgba(0,0,0,.08);
  --shadow-sm: 0 6px 16px rgba(0,0,0,.06);

  --space-xs: 8px;
  --space-sm: 12px;
  --space-md: 18px;
  --space-lg: 28px;
  --space-xl: 40px;
}

/* Сброс/база */
* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Arial, "Noto Sans";
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-light);
}

/* Утилиты */
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }
a:hover{
    color:#e9e9e9;
}

/* СЕТКА СТРАНИЦЫ */
.page {
  max-width: 1200px;
  margin: 0 auto;
  min-height: 100vh;
  background: var(--color-white);
  box-shadow: var(--shadow-sm);
}

/* ШАПКА */
.header {
  background: var(--color-main);
  color: var(--color-white);
  padding: var(--space-xl) var(--space-lg);
  text-align: center;
}
.header__title { font-size: clamp(24px, 3.2vw, 36px); margin: 0; }
.header__subtitle { margin: var(--space-xs) 0 0; opacity: .9; }

/* НАВИГАЦИЯ */
.site-nav { background: var(--color-dark); }
.site-nav__list {
  list-style: none; margin: 0; padding: 0 var(--space-lg);
  display: flex; flex-wrap: wrap; justify-content: center; gap: 2px;
}
.site-nav__link {
  display: block; padding: var(--space-sm) var(--space-lg);
  color: var(--color-white);
  border-radius: 999px;
  transition: background .2s ease, transform .15s ease;
}
.site-nav__link:hover { background: color-mix(in srgb, var(--color-accent) 85%, white 0%); transform: translateY(-1px); }
.site-nav__item--active .nav__link { background: var(--color-accent); font-weight: 700; }

.main,
.content { 
  padding: var(--space-xl) var(--space-lg);
}

/* ПРОФИЛЬ (index) */
.profile { margin-bottom: var(--space-xl); }
.profile__card {
  display: flex; align-items: center; gap: var(--space-lg);
  background: var(--color-white);
  padding: var(--space-lg);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.profile__photo {
  width: 140px; height: 140px; border-radius: 50%;
  border: 4px solid var(--color-accent); object-fit: cover;
}
.profile__name { font-size: 1.6rem; margin: 0 0 6px; color: var(--color-main); }
.profile__group { margin: 0; color: var(--color-accent); }

/* ОБО МНЕ / СЕКЦИИ */
.about,
.contacts {
  background: var(--color-white);
  padding: var(--space-lg);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  margin-bottom: var(--space-xl);
}
.about__title,
.contacts__title,
.skills__title,
.projects__title,
.catalog__title { 
  color: var(--color-main);
  font-size: 1.6rem;
  margin: 0 0 var(--space-md);
}
.about__text { margin: 0; }

/* НАВЫКИ  */
.skills__list { display:flex; flex-wrap:wrap; gap: var(--space-md); }

.skill{
  position:relative;
  padding: var(--space-sm) var(--space-lg);
  border-radius: 999px;
  font-weight: 700;
  box-shadow: var(--shadow-sm);
  color:#fff;
  /* база (пустая часть) */
  background-color: #e9e9e9;
  /* заливка снизу — одним дополнительным фоном */
  background-image: linear-gradient(var(--bg), var(--bg));
  background-repeat: no-repeat;
  background-position: bottom;               /* расти снизу вверх */
  background-size: 100% var(--p, 0%);        /* высота = процент */
  transition: background-size .6s ease, transform .15s ease;
}
.skill:hover { transform: translateY(-2px); }

.skill__tooltip{
  position:absolute;
  bottom:100%;
  left:50%;
  transform:translate(-50%, -6px);
  padding:2px 8px;
  border-radius:6px;
  background:#111;
  color:#fff;
  font-size:12px;
  line-height:1.4;
  white-space:nowrap;
  opacity:0;
  pointer-events:none;
  transition:opacity .2s ease, transform .2s ease;
}
.skill[data-show-tooltip] .skill__tooltip{
  opacity:1;
  transform:translate(-50%, -10px);
}

.skill--html { --bg:#e34c26; }
.skill--css  { --bg:#264de4; }
.skill--js   { --bg:#f0db4f; color:#111; }   /* контраст для JS */
.skill--sql  { --bg:#30c428; }
/* ПРОЕКТЫ */
.projects__grid {
  display: grid; gap: var(--space-lg);
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}
.project-card {
  background: var(--color-white);
  padding: var(--space-lg);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  border-left: 4px solid var(--color-accent);
  transition: transform .15s ease;
}
.project-card:hover { transform: translateY(-3px); }
.project-card__title { margin: 0 0 6px; color: var(--color-main); }
.project-card__desc { margin: 0; color: #667085; }

/* КАТАЛОГ */
.catalog { margin-bottom: var(--space-xl); }
.catalog__description { margin: 0 0 var(--space-lg); color: #667085; }
.catalog__grid {
  display: grid; gap: var(--space-lg);
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.product {
  display: flex; flex-direction: column; overflow: hidden;
  background: var(--color-white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  transition: transform .15s ease, box-shadow .2s ease;
}
.product:hover { transform: translateY(-3px); box-shadow: 0 14px 30px rgba(0,0,0,.12); }

.product__media { position: relative; aspect-ratio: 16/10; overflow: hidden; background: #f4f6f8; }
.product__image { width: 100%; height: 100%; object-fit: cover; }

.product__body { padding: var(--space-lg); display: grid; gap: var(--space-md); }
.product__title { margin: 2px 0 0; font-size: 1.1rem; color: var(--color-main); text-align: center;}
.product__description { margin: 0; color: #667085; text-align: center;}
.product__row { display: flex; align-items: center; justify-content: center; gap: var(--space-md); }
.product__price { margin: 0; font-weight: 800; color: var(--color-main); }

.product__btn {
  appearance: none; cursor: pointer; border: 0;
  padding: var(--space-sm) var(--space-lg);
  border-radius: 999px; font-weight: 700;
  color: var(--color-white); background: var(--color-accent);
  box-shadow: var(--shadow-sm);
  transition: transform .15s ease, filter .2s ease, box-shadow .2s ease;
}
.product__btn:hover { transform: translateY(-1px); filter: saturate(115%); box-shadow: 0 10px 22px rgba(52,152,219,.25); }

/* ФИЛЬТРЫ */


.filter{
  display:flex;
  flex-wrap:wrap;
  gap: var(--space-sm);
  padding: calc(var(--space-sm) - 2px) var(--space-sm);
  background: var(--color-white);
  border: 1px solid color-mix(in srgb, var(--color-text) 10%, white);
  border-radius: calc(var(--radius) - 2px);
  box-shadow: var(--shadow-sm);
}

.checkbox-filter{
  position: relative;
  display: inline-flex;
  align-items: center;
  cursor: pointer;
  user-select: none;
}

.checkbox-filter > input{
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  margin: 0;
  cursor: pointer;
}

.checkbox-filter > span{
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: calc(var(--space-sm) - 2px) var(--space-lg);
  font-weight: 700;
  color: var(--color-text);
  background: var(--color-white);
  border: 1.5px solid color-mix(in srgb, var(--color-text) 14%, white);
  border-radius: 999px;
  box-shadow: var(--shadow-sm);
  transition:
    background-color .25s ease,
    color .25s ease,
    border-color .25s ease,
    box-shadow .25s ease,
    transform .12s ease;
}

.checkbox-filter > span::before{
  content: "";
  width: 14px; height: 14px; flex: 0 0 14px;
  border-radius: 4px;
  border: 2px solid color-mix(in srgb, var(--color-text) 30%, white);
  background: linear-gradient(#fff, #f6f7f8);
  box-shadow: inset 0 1px 0 rgba(0,0,0,.03);
  transition: all .25s ease;
}

.checkbox-filter:hover > span{
  transform: translateY(-1px);
  box-shadow: 0 10px 22px rgba(0,0,0,.08);
}

.checkbox-filter:active > span{
  transform: translateY(0);
  box-shadow: var(--shadow-sm);
}

.checkbox-filter > input:checked + span{
  color: var(--color-white);
  border-color: transparent;
  background:
    radial-gradient(120% 120% at 100% 0%, color-mix(in srgb, var(--color-accent) 70%, white) 0%, transparent 60%),
    linear-gradient(180deg, color-mix(in srgb, var(--color-accent) 90%, white), var(--color-accent));
  box-shadow: 0 14px 30px color-mix(in srgb, var(--color-accent) 28%, transparent);
}

.checkbox-filter > input:checked + span::before{
  border-color: transparent;
  background:
    conic-gradient(from 45deg, #fff 0 25%, transparent 0 100%),
    linear-gradient(#fff,#fff);
  clip-path: polygon(18% 54%, 32% 68%, 78% 22%, 86% 30%, 33% 84%, 10% 62%);
  border-radius: 3px;
  box-shadow: none;
}

/* Компакт на очень узких экранах */
@media (max-width: 480px){
  .checkbox-filter > span{
    padding: calc(var(--space-sm) - 4px) var(--space-md);
    font-weight: 700;
  }
  .checkbox-filter > span::before{ width: 12px; height: 12px; }
}


/* КАРУСЕЛЬ */
#carouselExampleCaptions .carousel-item img {
  width: 100%;
  height: 800px;
  object-fit: cover;
}
@media (max-width: 576px) {
  #carouselExampleCaptions .carousel-item img { height: 260px; }
}

/* КОНТАКТЫ */
.contacts { 
  background: var(--color-white);
  padding: var(--space-lg);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.contacts__title {
  color: var(--color-main);
  font-size: 1.6rem;
  margin: 0 0 var(--space-md);
}
.contacts__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--space-lg);
  margin-top: var(--space-md);
}
.contacts__card {
  background: var(--color-white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: var(--space-lg);
  transition: transform .15s ease;
}
.contacts__card:hover { transform: translateY(-3px); }
.contacts__card-title { margin: 0 0 6px; color: var(--color-main); }
.contacts__card-text { margin: 0; color: #667085; }
.contacts__button {
  appearance: none; cursor: pointer; border: 0;
  padding: var(--space-sm) var(--space-lg);
  border-radius: 999px; font-weight: 700;
  color: var(--color-white); background: var(--color-accent);
  box-shadow: var(--shadow-sm);
  transition: transform .15s ease, filter .2s ease, box-shadow .2s ease;
  margin-top: var(--space-lg);
}
.contacts__button:hover { transform: translateY(-1px); filter: saturate(115%); box-shadow: 0 10px 22px rgba(52,152,219,.25); }

/* МОДАЛКА */
.modal::backdrop { background: rgba(0,0,0,.6); }
.modal {
  border: none; border-radius: var(--radius); padding: 0;
  box-shadow: 0 10px 30px rgba(0,0,0,.3);
  max-width: 500px; width: 90vw; max-height: 90vh; overflow-y: auto;
  background: var(--color-white);
}
.modal__header {
  background: linear-gradient(135deg, var(--color-main) 0%, var(--color-dark) 100%);
  color: var(--color-white);
  padding: 1.25rem;
  border-radius: var(--radius) var(--radius) 0 0;
}
.modal__title { margin: 0; color: var(--color-white); font-size: 1.4rem; }
.modal__body { padding: 1.5rem; }
.modal__group { margin-bottom: 1rem; }
.modal__label { display: block; margin-bottom: .5rem; font-weight: 600; color: var(--color-main); }
.modal__control {
  width: 100%; padding: .75rem; border: 2px solid #e9ecef; border-radius: 8px;
  font-size: 1rem; background: var(--color-white); color: var(--color-text);
  transition: border-color .2s ease;
}
.modal__control:focus { outline: none; border-color: var(--color-accent); }
.modal__control--area { min-height: 110px; resize: vertical; }
.modal__required { color: #e74c3c; }
.modal__actions { display: flex; gap: .75rem; justify-content: flex-end; margin-top: 1.25rem; }


.btn { padding: .75rem 1.25rem; border: none; border-radius: 999px; cursor: pointer; font-weight: 700; }
.btn--primary { background: var(--color-accent); color: var(--color-white); box-shadow: var(--shadow-sm); }
.btn--primary:hover { transform: translateY(-1px); box-shadow: 0 10px 22px rgba(52,152,219,.25); }
.btn--secondary { background: #f8f9fa; color: var(--color-text); border: 2px solid #e9ecef; }
.btn--secondary:hover { background: #eef1f4; }

.filter {
    display: flex;
    flex-direction: row;
    margin-bottom: 30px;
    gap:var(--space-md)
}

.product.is-hidden { display: none !important; }


@media (max-width: 600px) {
  .modal { margin: 1rem; width: calc(100vw - 2rem); }
  .modal__actions { flex-direction: column; }
  .btn { width: 100%; }
}



/* ПОДВАЛ */
.footer {
  background: var(--color-main);
  color: var(--color-white);
  text-align: center;
  padding: var(--space-lg);
  margin-top: var(--space-xl);
}
.footer__text, .footer__copy { margin: 0; }

/* АДАПТИВ */
@media (max-width: 900px) {
  .profile__card { flex-direction: column; text-align: center; }
  .nav__list { padding: var(--space-sm) var(--space-md); }
}

/* Модалка каталога */

/* ===== Modal for projects.html (pr-modal*) ===== */
.body--lock { overflow: hidden; }

.pr-modal[hidden] { display: none; }
.pr-modal{
  position: fixed;
  inset: 0;
  z-index: 2000;                      /* выше Bootstrap */
  display: grid;
  place-items: center;
  font: inherit;
  color: var(--color-text);
}

/* фон */
.pr-modal__overlay{
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,.6);         /* как .modal::backdrop */
  backdrop-filter: blur(2px);
  opacity: 0;
  transition: opacity .2s ease;
}

/* окно */
.pr-modal__dialog{
  position: relative;
  max-width: 500px;
  width: 90vw;
  max-height: 90vh;
  overflow-y: auto;
  border: none;
  border-radius: var(--radius);
  padding: 0;
  background: var(--color-white);
  box-shadow: 0 10px 30px rgba(0,0,0,.3);
  transform: translateY(10px) scale(.98);
  opacity: 0;
  transition: transform .24s ease, opacity .24s ease;
}

/* открыто */
.pr-modal[data-open="1"] .pr-modal__overlay{ opacity: 1; }
.pr-modal[data-open="1"] .pr-modal__dialog{
  transform: translateY(0) scale(1);
  opacity: 1;
}

/* шапка */
.pr-modal__header{
  display: grid;
  grid-template-columns: 96px 1fr auto;
  gap: var(--space-md);
  align-items: center;
  padding: 1.25rem;
  border-radius: var(--radius) var(--radius) 0 0;
  background: linear-gradient(135deg, var(--color-main) 0%, var(--color-dark) 100%);
  color: var(--color-white);
}
.pr-modal__image{
  width: 96px; height: 96px; object-fit: cover;
  border-radius: 10px;
  box-shadow: var(--shadow-sm);
}
.pr-modal__title{ margin: 0 0 .25rem; color: var(--color-white); font-size: 1.4rem; }
.pr-modal__subtitle{ margin: 0; opacity: .9; color: var(--color-white); }

/* крестик */
.pr-modal__close{
  border: 0;
  width: 36px; height: 36px;
  border-radius: 999px;
  cursor: pointer;
  background: color-mix(in srgb, var(--color-white) 12%, transparent);
  color: var(--color-white);
  font-size: 20px; line-height: 1;
  box-shadow: var(--shadow-sm);
  transition: transform .12s ease, box-shadow .2s ease, filter .2s ease;
}
.pr-modal__close:hover{ transform: translateY(-1px); box-shadow: var(--shadow); }
.pr-modal__close:active{ transform: translateY(0); }

/* тело и футер: в файле используются классы modal__body/modal__footer */
.pr-modal .modal__body{
  padding: 1.5rem;
  line-height: 1.6;
}
.pr-modal .modal__body ul{ margin: 0; padding-left: 1.2rem; }
.pr-modal .modal__body li + li{ margin-top: .35rem; }

.pr-modal .modal__footer{
  display: flex;
  gap: .75rem;
  justify-content: flex-end;
  padding: var(--space-md) var(--space-lg);
  border-top: 1px solid color-mix(in srgb, var(--color-text) 10%, white);
  background: color-mix(in srgb, var(--color-white) 85%, transparent);
}


.section-title{
      font-weight: 800;
      text-align: center;
      margin: var(--space-lg) 0 var(--space-md);
      opacity: .95;
    }

/* Карточка дневника */
    .diary-card{
      padding: var(--space-lg);
      margin: var(--space-lg) 0;
    }

    /* Таймлайн задач */
    .timeline{
      padding: var(--space-md);
      border-radius: var(--radius);
      margin: 0 auto var(--space-xl);
      max-width: 560px;
    }
    .timeline__item{
      display: grid;
      grid-template-columns: 5ch 1fr auto;
      align-items: center;
      gap: var(--space-sm);
      padding: .35rem .5rem;
      border-radius: 8px;
      border: 1px solid color-mix(in srgb, var(--color-text) 14%, transparent);
      background: color-mix(in srgb, var(--color-white) 6%, transparent);
    }
    .timeline__item + .timeline__item{ margin-top: .5rem; }
    .timeline__date{ font-variant-numeric: tabular-nums; opacity: .85; }
    .timeline__text{ font-weight: 600; }
    .timeline__status{ opacity: .9; }

    /* Прогресс-бары (берём приём с background-size и --p) */
    .courses{ padding: var(--space-lg); }
    .course{
      display: grid;
      grid-template-columns: 1fr auto;
      gap: var(--space-sm);
      align-items: center;
      margin: .6rem 0 1rem;
    }
    .course__name{ font-weight: 700; }

    .progress{
      position: relative;
      width: 100%;
      height: 16px;
      border-radius: 999px;
      background: color-mix(in srgb, var(--color-white) 6%, transparent);
      border: 1px solid color-mix(in srgb, var(--color-text) 16%, transparent);
      box-shadow: inset 0 1px 0 rgba(0,0,0,.06);
      overflow: hidden;
    }
    /* «заполнение снизу вверх» заменим на слева направо для бара */
    .progress::before{
      content: "";
      position:absolute; inset:0;
      background:
        linear-gradient(180deg,
          color-mix(in srgb, var(--color-accent) 92%, white),
          var(--color-accent));
      width: var(--p, 0%);
      transition: width .7s cubic-bezier(.22,.8,.26,1);
    }
    .course[data-color="js"] .progress::before{
      background: linear-gradient(180deg,#facc15,#eab308); /* мягкий жёлтый */
    }
    .course[data-color="react"] .progress::before{
      background: linear-gradient(180deg,#38bdf8,#0ea5e9);
    }
    .course__percent{
      min-width: 3ch;
      text-align: right;
      font-feature-settings: "tnum";
      font-variant-numeric: tabular-nums;
      opacity: .95;
      font-weight: 700;
    }

    /* Форма добавления */
    .entry{
      padding: var(--space-lg);
      display: grid;
      gap: var(--space-sm);
    }
    .entry__row{
      display: grid;
      grid-template-columns: 110px 1fr;
      gap: var(--space-sm);
      align-items: center;
    }
    .entry input[type="text"],
    .entry input[type="date"],
    .entry select,
    .entry textarea{
      width: 100%;
      padding: .55rem .7rem;
      border-radius: 10px;
      border: 1px solid color-mix(in srgb, var(--color-text) 18%, transparent);
      background: var(--color-white);
      color: var(--color-text);
      box-shadow: var(--shadow-sm);
    }
    .entry textarea{ min-height: 84px; resize: vertical; }
    .btn{
      display: inline-flex; align-items: center; justify-content: center;
      gap: .5rem;
      padding: .6rem 1rem;
      border-radius: 10px;
      border: 0;
      font-weight: 800;
      color: var(--color-white);
      background: var(--color-accent);
      box-shadow: var(--shadow-sm);
      cursor: pointer;
      transition: transform .12s ease, box-shadow .2s ease, filter .2s ease;
    }
    .btn:hover{ transform: translateY(-1px); box-shadow: var(--shadow); }
    .btn:active{ transform: translateY(0); }