/*
Theme Name: Context Resume
Theme URI: https://sadowski.ru
Author: Илья
Description: Кастомный лендинг-резюме в стиле Context Media
Version: 1.0
Text Domain: context-resume
*/

/* === CSS-переменные и сбросы === */
:root {
  --color-bg: #191919;
  --color-text: #ffffff;
  --color-muted: #cccccc;
  --color-accent: #00FFF2;
  --color-accent-dark: #00b3aa;

  --font-main: 'Inter', sans-serif;
  --font-mono: 'Space Mono', monospace;

  --container-max: 1600px;

  --spacing: 0.25rem;
  --radius: 0.75rem;
  --radius-lg: 1rem;
  --blur-md: 12px;

  --transition: 0.3s ease;
}

*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-family: var(--font-main);
  font-size: 16px;
}

body {
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
}

a {
  color: inherit;
  text-decoration: none;
}

/* === Контейнер === */
.container {
  width: 96%;
  max-width: var(--container-max);
  margin: 0 auto;
}

/* === Header & Navigation === */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  background: rgba(25, 25, 25, 0.8);
  backdrop-filter: blur(var(--blur-md));
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  padding-block: calc(var(--spacing) * 8);
  transition: padding-block var(--transition);
  z-index: 100;
}
.site-header.shrink {
  padding-block: calc(var(--spacing) * 2);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.site-logo a {
  font-family: var(--font-mono);
  font-size: 1.5rem;
}
.site-logo .accent {
  color: var(--color-accent);
}

.site-nav .menu {
  display: flex;
  gap: 2rem;
  list-style: none;
}
.site-nav .nav-link {
  position: relative;
  padding-block: calc(var(--spacing) * 2);
  transition: color var(--transition);
}
.site-nav .nav-link::after {
  content: '';
  position: absolute;
  bottom: 0; left: 50%;
  width: 0; height: 2px;
  background: var(--color-accent);
  transition: width var(--transition), left var(--transition);
}
.site-nav .nav-link:hover,
.site-nav .nav-link.active {
  color: var(--color-accent);
}
.site-nav .nav-link:hover::after,
.site-nav .nav-link.active::after {
  width: 100%;
  left: 0;
}

/* === Mobile Nav === */
.mobile-menu-toggle {
  display: none;
}
.mobile-menu-toggle .burger {
  width: 24px; height: 2px;
  background: var(--color-text);
  margin: 4px 0;
  transition: transform var(--transition);
}
.mobile-nav {
  display: none;
  background: rgba(25, 25, 25, 0.8);
  backdrop-filter: blur(var(--blur-md));
}
.mobile-nav.open {
  display: block;
}
.menu-mobile {
  list-style: none;
  padding: calc(var(--spacing) * 8);
  display: flex;
  flex-direction: column;
  gap: calc(var(--spacing) * 4);
}

/* === Buttons Base === */
.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  cursor: pointer;
  transition: color var(--transition), background-position 0.4s ease;
}
.btn::after {
  content: '→';
  margin-left: .5rem;
  transition: transform var(--transition);
}
.btn:hover::after {
  transform: translateX(4px);
}

/* Outline button: fill слева→справа */
.btn--outline {
  border: 2px solid var(--color-accent);
  background: linear-gradient(to right,
    var(--color-accent) 50%,
    var(--color-bg) 50%);
  background-size: 200% 100%;
  background-position: right bottom;
  color: var(--color-text);
  padding: .6rem 1.2rem;
  border-radius: var(--radius);
}
.btn--outline:hover {
  background-position: left bottom;
  color: var(--color-bg);
}

/* Accent button */
.btn--accent {
  background: var(--color-accent);
  color: var(--color-bg);
  padding: .8rem 1.6rem;
  border-radius: var(--radius);
  border: none;
}
.btn--accent:hover {
  opacity: .8;
}

/* === Load More Spinner === */
#load-more-publications {
  position: relative;
  padding-right: 2.5rem;
}
#load-more-publications.loading {
  color: transparent;
  pointer-events: none;
}
#load-more-publications.loading::after {
  content: '';
  position: absolute;
  right: 1rem; top: 50%;
  width: 1rem; height: 1rem;
  margin-top: -0.5rem;
  border: 2px solid var(--color-accent);
  border-top-color: transparent;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
@keyframes spin {
  to { transform: rotate(360deg); }
}

/* === Hero Section === */
.hero-section {
  display: flex;
  align-items: center;
  min-height: 100vh;
  background: var(--color-bg);
}
.hero-container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: calc(var(--spacing) * 32) 0;
  display: flex;
  align-items: center;
  gap: 4rem;
}
.hero-img {
  flex: 0 0 clamp(300px, 35vw, 500px);
  aspect-ratio: 1/1;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 2px solid var(--color-accent);
  box-shadow: none;
}
.hero-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.hero-content {
  display: flex;
  flex-direction: column;
  align-items: flex-start; /* ключевой фикс – больше не растягиваем детей по ширине */
}
.hero-tag {
  display: inline-block;
  padding: .4rem 1rem;
  background-color: #16302E;
  border: 1px solid var(--color-accent);
  color: var(--color-accent);
  border-radius: 999px;
  font-size: .875rem;
  line-height: 1;
  margin-bottom: 1rem;
}
.hero-title {
  font-family: var(--font-mono);
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  margin-bottom: 1rem;
}
.hero-title .accent {
  color: var(--color-accent);
}
.hero-desc {
  font-size: clamp(1rem, 2.5vw, 1.5rem);
  color: var(--color-muted);
  margin-bottom: 2rem;
}

/* кнопки + подсказка */
.hero-actions {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}
.hero-buttons {
  display: inline-flex;
  gap: 1.5rem;
}
.hero-scroll-hint {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .5rem;
  font-family: var(--font-mono);
  font-size: .875rem;
  color: var(--color-muted);
  animation: hint-poke 2s ease-in-out infinite;
}
.hero-scroll-hint svg path {
  stroke: var(--color-accent);
}
@keyframes hint-poke {
  0%, 75%, 100% { transform: translateY(0); }
  15%           { transform: translateY(-12px); }
  25%           { transform: translateY(2px); }
  35%           { transform: translateY(0); }
  50%           { transform: translateY(-8px); }
  60%           { transform: translateY(2px); }
  70%           { transform: translateY(0); }
}

/* === Section Titles === */
.section-title {
  font-family: var(--font-mono);
  font-size: 1.75rem;
  color: var(--color-accent);
  position: relative;
  padding-bottom: .75rem;
  margin-bottom: 2rem;
}
.section-title::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 3rem; height: 2px;
  background: var(--color-accent);
}

/* === Publications Section === */
.publications-section {
  padding: 4rem 0;
}
.publications__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2.5rem;
}
@media (max-width: 576px) {
  .publications__grid { grid-template-columns: 1fr; }
}
.publication {
  background: #1a1a1a;
  border: 1px solid #333;
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform .2s ease, box-shadow .2s ease;
}
.publication:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(0,255,242,0.3);
}
.publication__thumb {
  width: 100%;
  aspect-ratio: 16/9;
  overflow: hidden;
}
.publication__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.publication__info {
  padding: 1rem;
}
.publication__cat {
  display: inline-block;
  margin-bottom: .5rem;
  padding: .25rem .75rem;
  font-size: .875rem;
  color: var(--color-accent);
  border: 1px solid var(--color-accent);
  background-color: #16302E;
  border-radius: 999px;
}
.publication__title {
  font-size: 1.125rem;
  margin-bottom: .5rem;
}
.publication__excerpt {
  font-size: .94rem;
  color: var(--color-muted);
  margin-bottom: .5rem;
}
.read-more {
  background: none;
  border: none;
  color: var(--color-accent);
  font-size: .875rem;
  cursor: pointer;
  transition: transform .3s ease;
}
.read-more::after {
  content: '→';
  margin-left: .5rem;
  transition: transform .3s ease;
}
.publication:hover .read-more::after {
  transform: translateX(2px);
}
.load-more-container {
  text-align: center;
  margin-top: 2rem;
}

/* === Experience Section === */
/* === Experience Section === */
.experience-section {
  padding: 4rem 0;
}

.experience__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 3rem 2rem;
  padding-top: 1rem;
}

/* общий контейнер для каждого элемента */
.exp-item {
  position: relative;
  transition: transform .2s ease;
}
.exp-item:hover {
  transform: translateY(-2px);
}

/* и для «left», и для «right» — граница слева */
.exp-item--left,
.exp-item--right {
  border-left: 2px solid #333;
  padding-left: 2.5rem;
}

/* точка слева от заголовка у обоих */
.exp-item--left::before,
.exp-item--right::before {
  content: '';
  position: absolute;
  top: 1rem;               /* подкорректируй, чтобы точка была на уровне текста */
  left: 0;
  transform: translateX(-50%);
  width: 12px;
  height: 12px;
  background: var(--color-accent);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--color-accent);
  pointer-events: none;
  z-index: 0;
}

/* сам заголовок поверх точки */
.exp-item__header {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: .75rem;
}

.exp-item__role {
  font-size: 1.25rem;
  font-weight: 600;
}

.exp-item__period-badge {
  background: #16302E;
  border: 1px solid var(--color-accent);
  color: var(--color-accent);
  padding: .25rem .75rem;
  border-radius: 999px;
  font-size: .875rem;
  white-space: nowrap;
}

.exp-item__company {
  color: var(--color-accent);
  font-weight: 500;
  margin-bottom: .75rem;
}

.exp-item__desc {
  list-style: none;
}

.exp-item__desc li {
  position: relative;
  padding-left: 1.25rem;
  margin-bottom: .5rem;
}
.exp-item__desc li::before {
  content: '';
  position: absolute;
  top: 50%; left: 0;
  transform: translateY(-50%);
  width: 6px; height: 6px;
  background: var(--color-accent);
  border-radius: 50%;
}


/* === Skills Section === */
.skills-section {
  padding: 4rem 0;
}
.skills__grid {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
}
.skill-card {
  background: #1a1a1a;
  border: 1px solid #333;
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  flex: 1;
  min-width: 240px;
  transition: box-shadow var(--transition), border-color var(--transition);
}
.skill-card:hover {
  box-shadow: 0 4px 12px rgba(0,255,242,0.2);
  border-color: var(--color-accent);
}
.skill-card__header {
  margin-bottom: 1rem;
}
.skill-card__title {
  font-size: 1.25rem;
}
.skill-card__list {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  list-style: none;
}
.skill-card__item {
  padding: .5rem 1rem;
  border: 1px solid #333;
  border-radius: var(--radius);
  font-size: .875rem;
  transition: background var(--transition), color var(--transition), border-color var(--transition);
}
.skill-card__item:hover {
  background: var(--color-accent);
  color: var(--color-bg);
  border-color: var(--color-accent);
}

/* === CTA Section === */
.cta-section {
  margin: 4rem 0;
  padding: 3rem 0;
}
.cta-container {
  background: #1a1a1a;
  border: 1px solid #333;
  border-radius: var(--radius-lg);
  padding: 2rem;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 2rem;
}
.cta-title {
  font-family: var(--font-mono);
  font-size: 1.75rem;
  margin-bottom: .5rem;
}
.cta-desc {
  font-size: 1rem;
  color: var(--color-muted);
}

/* === Contacts Section === */
.contacts-section {
  padding: 4rem 0;
}
.contacts__desc {
  color: var(--color-muted);
  margin-bottom: 1.5rem;
}
.contacts__buttons {
  display: flex;
  gap: 1rem;
}

/* === Footer & Utilities === */
.site-footer {
  background: #111;
  padding: 3rem 1rem 1rem;
  color: var(--color-muted);
  font-size: .875rem;
}
.footer-social__link:hover {
  color: var(--color-accent);
}
.site-footer__copy {
  margin-top: 1rem;
}
#progress-container {
  position: fixed;
  bottom: 0; left: 0;
  width: 100%; height: 4px; background: #333;
  z-index: 99;
}
#progress-bar {
  height: 100%; width: 0; background: var(--color-accent);
}
#to-top {
  position: fixed; right: 1.5rem; bottom: 1.5rem;
  width: 3rem; height: 3rem;
  background: var(--color-accent);
  color: var(--color-bg);
  border: none; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.25rem; cursor: pointer;
  opacity: 0; transition: opacity var(--transition); z-index: 100;
}
#to-top.visible {
  opacity: 1;
}

/* Fade-up animation */
.fade-up {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity .6s ease-out, transform .6s ease-out;
}
.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Responsive Breakpoints */
@media (max-width: 576px) {
  .container {
    width: 100%;
    padding: 0 1rem;
  }
  .site-nav .menu {
    display: none;
  }
  .mobile-menu-toggle {
    display: block;
  }
  .hero-container {
    flex-direction: column;
    padding-top: calc(var(--spacing) * 32);
  }
  .hero-img {
    width: 200px; height: 200px;
    border-radius: 50%;
  }
  .hero-title {
    font-size: 2rem;
    text-align: center;
  }
  .hero-desc {
    font-size: 1rem;
    text-align: center;
  }
  .hero-actions {
    flex-direction: column;
    align-items: center;
    gap: 1rem;
  }
}

@media (min-width: 577px) and (max-width: 768px) {
  .container { width: 95%; }
  .hero-img { width: 250px; height: 250px; }
  .hero-title { font-size: 2.5rem; }
  .hero-desc { font-size: 1.125rem; }
  .experience__grid { grid-template-columns: repeat(2,1fr); }
}

@media (min-width: 769px) and (max-width: 992px) {
  .container { width: 90%; }
  .hero-img { width: 350px; height: 350px; }
  .hero-title { font-size: 3.5rem; }
}

@media (min-width: 993px) {
  .container { width: var(--container-max); }
}

/* ==========================================================================
   Mobile-first overrides (≤576px)
   ========================================================================== */
@media (max-width: 576px) {

  /* ——— Общий контейнер ——— */
  .container {
    width: 100%;
    max-width: none;
    padding: 0 1rem;
  }

  /* ——— Хедер ——— */
  .site-nav .menu {
    display: none;
  }
  .mobile-menu-toggle {
    display: block;
  }
  .mobile-nav {
    display: none;
    background: rgba(25,25,25,0.9);
  }
  .mobile-nav.open {
    display: block;
  }
  .menu-mobile {
    padding: 2rem;
    gap: 1.5rem;
  }

  /* ——— Hero ——— */
  .hero-container {
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
    padding: 4rem 0 2rem;
  }
  .hero-img {
    width: 100%;
    max-width: 300px;
    aspect-ratio: 1/1;
    margin: 0 auto;
  }
  .hero-content {
    width: 100%;
    text-align: center;
  }
  .hero-tag {
    margin: 0 auto 1rem;
  }
  .hero-title {
    font-size: 2rem;
    line-height: 1.2;
  }
  .hero-desc {
    font-size: 1rem;
    margin-bottom: 1.5rem;
  }
  .hero-buttons {
    flex-direction: column;
    gap: 1rem;
    width: 100%;
  }
  .hero-buttons .btn {
    width: 100%;
    justify-content: center;
  }
  /* прячем десктопную подсказку */
  .hero-scroll-hint {
    display: none;
  }

  /* ——— Публикации ——— */
  .publications__grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  .publication {
    transition: transform .2s ease, box-shadow .2s ease;
  }
  .publication:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,255,242,0.2);
  }

  /* ——— «Показать ещё» ——— */
  .load-more-container {
    margin-top: 1.5rem;
  }

  /* ——— Опыт ——— */
  .experience__grid {
    grid-template-columns: 1fr;
    gap: 2rem;
    padding-top: 0.5rem;
  }
  /* убираем общую линию */
  .timeline-line {
    display: none;
  }
  /* каждый элемент — просто блок */
  .exp-item {
    border-left: 2px solid #333;
    padding-left: 1.5rem;
  }
  .exp-item:hover {
    transform: translateY(-2px);
  }
  /* точка у заголовка */
  .exp-item__header::before {
    left: -0.5rem;
  }

  /* ——— Навыки ——— */
  .skills__grid {
    flex-direction: column;
    gap: 1.5rem;
  }
  .skill-card {
    width: 100%;
  }

  /* ——— CTA ——— */
  .cta-container {
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 1.5rem;
  }
  .cta-action .btn {
    width: 100%;
    max-width: 300px;
  }

  /* ——— Контакты ——— */
  .contacts-section .container {
    text-align: center;
  }
  .contacts__buttons {
    flex-direction: column;
    gap: 1rem;
  }
}

/* ==========================================================================
   Small tablets (577px–768px) — немного меньше кардинальных изменений
   ========================================================================== */
@media (min-width: 577px) and (max-width: 768px) {

  .container {
    padding: 0 2rem;
  }

  /* Hero */
  .hero-container {
    flex-direction: column;
    gap: 2rem;
    padding: 5rem 0 3rem;
  }
  .hero-img {
    max-width: 350px;
  }
  .hero-title {
    font-size: 2.5rem;
  }
  .hero-desc {
    font-size: 1.125rem;
  }
  .hero-buttons {
    flex-wrap: wrap;
    justify-content: center;
  }

  /* Publications */
  .publications__grid {
    grid-template-columns: repeat(2,1fr);
    gap: 2rem;
  }

  /* Experience */
  .experience__grid {
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem 1.5rem;
  }

  /* Skills */
  .skills__grid {
    flex-wrap: wrap;
    justify-content: space-between;
  }
  .skill-card {
    flex: 0 0 48%;
  }

  /* Contacts */
  .contacts__buttons {
    justify-content: center;
  }
}