/* ===========================================================
   Токены дизайна
=========================================================== */
:root{
  --ink:        #10151f;   /* графитово-синий фон */
  --ink-soft:   #1a2233;
  --paper:      #f4f1ea;   /* тёплый почти-белый */
  --paper-dim:  #c9c4b8;
  --brass:      #b08d57;   /* латунный акцент */
  --brass-soft: #8f7245;
  --line:       rgba(244,241,234,0.14);

  --font-display: 'Fraunces', Georgia, serif;
  --font-body:    'Inter', -apple-system, sans-serif;

  --max-w: 1120px;
}

*{ box-sizing: border-box; }

html{ scroll-behavior: smooth; }

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

a{ color: inherit; text-decoration: none; }
img{ max-width: 100%; display: block; }
ul{ list-style: none; margin:0; padding:0; }

:focus-visible{
  outline: 2px solid var(--brass);
  outline-offset: 3px;
}

/* ===========================================================
   Верхняя строка "дела"
=========================================================== */
.case-line{
  display:flex;
  justify-content: space-between;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 18px 32px;
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--paper-dim);
  border-bottom: 1px solid var(--line);
}

.site-nav{
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  gap: 8px;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 12px 32px;
  background: rgba(16,21,31,0.94);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(12px);
}
.site-nav a{
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  padding: 0 16px;
  color: var(--paper-dim);
  font-size: 13px;
  border: 1px solid transparent;
  transition: color .2s ease, border-color .2s ease, background .2s ease;
}
.site-nav a:hover{
  color: var(--paper);
  border-color: var(--line);
  background: var(--ink-soft);
}

/* ===========================================================
   Hero
=========================================================== */
.hero{
  position: relative;
  isolation: isolate;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 64px 32px 96px;
  display: grid;
  grid-template-columns: 1.3fr 0.7fr;
  gap: 48px;
  align-items: end;
}
.hero::before{
  content: '';
  position: absolute;
  z-index: -1;
  width: min(62vw, 680px);
  aspect-ratio: 1;
  top: -28%;
  left: -18%;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(176,141,87,.18), rgba(176,141,87,0) 68%);
  filter: blur(12px);
  animation: ambient-drift 7s ease-in-out infinite alternate;
  pointer-events: none;
}

.eyebrow{
  font-size: 13px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--brass);
  margin: 0 0 20px;
  font-weight: 600;
}

.hero h1{
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(40px, 6vw, 74px);
  line-height: 0.98;
  margin: 0 0 24px;
  color: var(--paper);
  overflow-wrap: anywhere;
  perspective: 700px;
}
.hero-line{
  display: block;
}

.hero-role{
  font-size: 18px;
  color: var(--paper-dim);
  max-width: 42ch;
  margin: 0 0 36px;
}

.hero-actions{
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.btn{
  display: inline-block;
  padding: 14px 28px;
  font-size: 14px;
  letter-spacing: 0.03em;
  border-radius: 2px;
  transition: all 0.2s ease;
  border: 1px solid transparent;
}

.btn-primary{
  background: var(--brass);
  color: var(--ink);
  font-weight: 600;
}
.btn-primary:hover{ background: var(--paper); }

.btn-ghost{
  border-color: var(--line);
  color: var(--paper);
}
.btn-ghost:hover{ border-color: var(--brass); color: var(--brass); }

.hero-photo{
  position: relative;
}
.hero-photo img{
  width: 100%;
  aspect-ratio: 3/4;
  object-fit: cover;
  filter: grayscale(15%) contrast(1.05);
  border: 1px solid var(--line);
}
.photo-caption{
  position: absolute;
  bottom: 12px;
  left: 12px;
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: rgba(16,21,31,0.75);
  padding: 6px 10px;
  color: var(--paper-dim);
}

/* ===========================================================
   Общая структура секций
=========================================================== */
.section{
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 80px 32px;
  border-top: 1px solid var(--line);
}

/* ===========================================================
   Анимация появления
=========================================================== */
.has-motion .case-line,
.has-motion .site-nav{
  opacity: 0;
  animation: intro-reveal .7s cubic-bezier(.22,1,.36,1) forwards;
}
.has-motion .site-nav{ animation-delay: .08s; }
.has-motion .hero-line{
  opacity: 0;
  filter: blur(10px);
  transform: translateY(70%) rotateX(-24deg);
  transform-origin: 50% 100%;
  animation: headline-rise .85s cubic-bezier(.16,1,.3,1) forwards;
}
.has-motion .hero-line:nth-child(1){ animation-delay: .12s; }
.has-motion .hero-line:nth-child(2){ animation-delay: .24s; }
.has-motion .hero-line:nth-child(3){ animation-delay: .36s; }
.has-motion .hero-role,
.has-motion .hero-actions{
  opacity: 0;
  transform: translateY(18px);
  animation: intro-reveal .65s cubic-bezier(.22,1,.36,1) forwards;
}
.has-motion .hero-role{ animation-delay: .54s; }
.has-motion .hero-actions{ animation-delay: .66s; }
.has-motion .hero-photo{
  opacity: 0;
  clip-path: inset(0 0 100% 0);
  animation: portrait-wipe 1.05s cubic-bezier(.22,1,.36,1) .32s forwards;
}
.hero-photo{
  transition: transform .35s cubic-bezier(.22,1,.36,1), filter .35s ease;
}
.hero-photo:hover{
  transform: translateY(-8px) rotate(.4deg);
  filter: drop-shadow(0 22px 34px rgba(0,0,0,.28));
}

.has-motion .section{
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .7s ease, transform .7s cubic-bezier(.22,1,.36,1);
}
.has-motion .section.is-visible{
  opacity: 1;
  transform: translateY(0);
}
.has-motion .benefit-card,
.has-motion .social-card,
.has-motion .gallery-grid figure,
.has-motion .training-list li{
  opacity: 0;
  transform: translateY(28px) scale(.98);
  transition:
    opacity .6s ease calc(var(--stagger, 0) * 70ms),
    transform .65s cubic-bezier(.22,1,.36,1) calc(var(--stagger, 0) * 70ms),
    border-color .2s ease,
    background .2s ease;
}
.has-motion .section.is-visible .benefit-card,
.has-motion .section.is-visible .social-card,
.has-motion .section.is-visible .gallery-grid figure,
.has-motion .section.is-visible .training-list li{
  opacity: 1;
  transform: translateY(0) scale(1);
}
.benefit-card,
.social-card,
.gallery-grid figure{
  will-change: transform;
}

@keyframes intro-reveal{
  from{ opacity: 0; transform: translateY(18px); }
  to{ opacity: 1; transform: translateY(0); }
}
@keyframes headline-rise{
  from{ opacity: 0; filter: blur(10px); transform: translateY(70%) rotateX(-24deg); }
  to{ opacity: 1; filter: blur(0); transform: translateY(0) rotateX(0); }
}
@keyframes portrait-wipe{
  from{ opacity: 0; clip-path: inset(0 0 100% 0); }
  to{ opacity: 1; clip-path: inset(0 0 0 0); }
}
@keyframes ambient-drift{
  from{ transform: translate3d(-3%, -2%, 0) scale(.94); opacity: .65; }
  to{ transform: translate3d(10%, 8%, 0) scale(1.1); opacity: 1; }
}

.section-label{
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--brass);
  margin-bottom: 40px;
  font-weight: 600;
}

/* ===========================================================
   Обо мне
=========================================================== */
.about-grid{
  display: block;
}

.about-text{
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 400;
  line-height: 1.45;
  color: var(--paper);
  margin: 0;
  max-width: 44ch;
}

/* ===========================================================
   Галерея
=========================================================== */
.gallery-grid{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.gallery-grid figure{
  margin: 0;
}
.gallery-grid img{
  width: 100%;
  aspect-ratio: 4/5;
  object-fit: cover;
  filter: grayscale(10%);
  transition: filter 0.3s ease;
}
.gallery-grid img:hover{ filter: grayscale(0%); }

.gallery-grid figcaption{
  margin-top: 12px;
  font-size: 13px;
  color: var(--paper-dim);
  letter-spacing: 0.02em;
}

/* ===========================================================
   Направления
=========================================================== */
.services-grid{
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.service{
  background: var(--ink);
  padding: 36px;
}
.service h3{
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 500;
  margin: 0 0 12px;
  color: var(--paper);
}
.service p{
  margin: 0;
  color: var(--paper-dim);
  font-size: 15px;
}

/* ===========================================================
   Добровольцам
=========================================================== */
.volunteers-intro{
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 64px;
  align-items: end;
  margin-bottom: 48px;
}
.volunteers h2,
.social-life h2{
  font-family: var(--font-display);
  font-size: clamp(36px, 5vw, 58px);
  font-weight: 500;
  line-height: 1.08;
  margin: 0;
}
.volunteers-intro > p{
  color: var(--paper-dim);
  margin: 0;
  max-width: 58ch;
}
.benefits-grid{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.benefit-card{
  min-height: 270px;
  padding: 28px;
  background: var(--ink-soft);
  position: relative;
  overflow: hidden;
}
.benefit-card:hover{
  transform: translateY(-7px) scale(1.01) !important;
  background: #202a3e;
}
.benefit-card::after{
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(115deg, transparent 35%, rgba(255,255,255,.09) 50%, transparent 65%);
  transform: translateX(-120%);
  transition: transform .65s ease;
  pointer-events: none;
}
.benefit-card:hover::after{ transform: translateX(120%); }
.benefit-card-accent{
  background: var(--brass);
  color: var(--ink);
}
.benefit-card-accent:hover{ background: #c39d63; }
.benefit-number{
  display: block;
  margin-bottom: 30px;
  color: var(--brass);
  font-size: 12px;
  letter-spacing: .14em;
}
.benefit-card-accent .benefit-number{ color: rgba(16,21,31,.65); }
.benefit-card strong{
  display: block;
  margin-bottom: 10px;
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 500;
}
.benefit-card h3{
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 500;
}
.benefit-card p{
  margin: 0;
  color: var(--paper-dim);
  font-size: 14px;
}
.benefit-card-accent p{ color: rgba(16,21,31,.78); }

.training-panel{
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 64px;
  padding: 48px 0;
  border-bottom: 1px solid var(--line);
}
.training-panel h3{
  margin: 0;
  font-family: var(--font-display);
  font-size: 32px;
  font-weight: 500;
  line-height: 1.2;
}
.training-list{
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-content: start;
}

.volunteer-contacts{
  display: grid;
  grid-template-columns: .7fr 1.3fr;
  gap: 64px;
  padding: 48px 0 0;
}
.volunteer-contacts-heading h3{
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-size: clamp(30px, 4vw, 42px);
  font-weight: 500;
  line-height: 1.15;
}
.volunteer-contacts-heading > p:last-child{
  max-width: 40ch;
  margin: 0;
  color: var(--paper-dim);
}
.volunteer-contact-list{
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin: 0;
  padding: 1px;
  list-style: none;
  background: var(--line);
}
.volunteer-contact-list li{
  min-width: 0;
  background: var(--ink-soft);
}
.volunteer-contact-list a{
  position: relative;
  display: grid;
  min-height: 92px;
  grid-template-columns: 220px minmax(0, 1fr);
  grid-template-rows: auto auto;
  column-gap: 18px;
  align-content: center;
  padding: 18px 52px 18px 22px;
  transition: background-color .2s ease, color .2s ease, transform .2s ease;
}
.volunteer-contact-list a::after{
  content: '\2197';
  position: absolute;
  top: 50%;
  right: 20px;
  transform: translateY(-50%);
  color: var(--brass);
  font-size: 22px;
  line-height: 1;
}
.volunteer-contact-list a:hover,
.volunteer-contact-list a:focus-visible{
  background: #202a3e;
  transform: translateY(-2px);
}
.volunteer-contact-list a:focus-visible{
  outline: 2px solid var(--brass);
  outline-offset: -3px;
}
.volunteer-contact-number{
  grid-row: 1 / 3;
  align-self: center;
  margin: 0;
  color: var(--brass);
  font-family: var(--font-display);
  font-size: clamp(20px, 2vw, 24px);
  line-height: 1.1;
  white-space: nowrap;
}
.volunteer-contact-purpose{
  margin-bottom: 5px;
  color: var(--paper);
  font-size: 14px;
  line-height: 1.4;
}
.volunteer-contact-channel{
  color: var(--paper-dim);
  font-size: 12px;
  letter-spacing: .04em;
  line-height: 1.45;
}
.training-list li{
  padding: 10px 14px;
  border: 1px solid var(--line);
  color: var(--paper-dim);
  font-size: 14px;
}
/* ===========================================================
   Социальная жизнь
=========================================================== */
.social-heading{
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 64px;
  align-items: end;
  margin-bottom: 44px;
}
.social-heading > p{
  max-width: 48ch;
  margin: 0;
  color: var(--paper-dim);
}
.social-grid{
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
}
.social-card{
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--ink-soft);
  transition: transform .35s cubic-bezier(.22,1,.36,1), border-color .25s ease;
}
.social-card:hover{
  transform: translateY(-7px) !important;
  border-color: rgba(176,141,87,.65);
}
.social-card-wide{
  grid-column: 1 / -1;
}
.social-card img{
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  transition: transform .35s ease, filter .35s ease;
}
.social-card-wide img{ aspect-ratio: 2 / 1; }
.social-card:hover img{
  transform: scale(1.045);
  filter: contrast(1.03);
}
.social-card-copy{
  padding: 24px;
}
.social-card-copy span{
  display: block;
  margin-bottom: 12px;
  color: var(--brass);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
}
.social-card-copy h3{
  max-width: 55ch;
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(20px, 2.4vw, 28px);
  font-weight: 500;
  line-height: 1.3;
}

/* ===========================================================
   Контакты
=========================================================== */
.contacts-grid{
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 64px;
  align-items: start;
}

.contacts-main h2{
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 40px;
  margin: 0 0 16px;
}
.contacts-main p{
  color: var(--paper-dim);
  max-width: 34ch;
}

.contacts-list li{
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}
.contacts-list a{
  font-size: 17px;
  transition: color 0.2s ease;
}
.contacts-list a:hover{ color: var(--brass); }

.contact-label{
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--brass-soft);
}

/* ===========================================================
   Футер
=========================================================== */
.footer{
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 32px;
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--paper-dim);
  border-top: 1px solid var(--line);
}

/* ===========================================================
   Адаптивность
=========================================================== */
@media (max-width: 860px){
  .hero{
    grid-template-columns: 1fr;
    padding-top: 40px;
  }
  .hero-photo{ order: -1; max-width: 260px; }
  .about-grid{ grid-template-columns: 1fr; gap: 32px; }
  .services-grid{ grid-template-columns: 1fr; }
  .gallery-grid{ grid-template-columns: 1fr 1fr; }
  .contacts-grid{ grid-template-columns: 1fr; gap: 32px; }
  .volunteers-intro,
  .training-panel,
  .volunteer-contacts{ grid-template-columns: 1fr; gap: 32px; }
  .social-heading{ grid-template-columns: 1fr; gap: 20px; }
  .benefits-grid{ grid-template-columns: 1fr 1fr; }
  .case-line{ flex-direction: column; gap: 6px; }
}

@media (max-width: 520px){
  .site-nav{
    position: static;
    padding: 10px 20px;
    flex-wrap: wrap;
  }
  .site-nav a{
    flex: 1 1 calc(50% - 8px);
    justify-content: center;
    padding: 0 10px;
    text-align: center;
  }
  .gallery-grid{ grid-template-columns: 1fr; }
  .social-grid{ grid-template-columns: 1fr; }
  .social-card-wide{ grid-column: auto; }
  .social-card-wide img,
  .social-card img{ aspect-ratio: 4 / 3; }
  .benefits-grid{ grid-template-columns: 1fr; }
  .benefit-card{ min-height: auto; }
  .volunteer-contact-list{ grid-template-columns: 1fr; }
  .volunteer-contact-list a{
    display: flex;
    min-height: 118px;
    flex-direction: column;
    justify-content: center;
    gap: 4px;
    padding: 18px 50px 18px 18px;
  }
  .volunteer-contact-number{ margin-bottom: 5px; }
  .hero-actions{ flex-direction: column; }
  .btn{ text-align: center; }
}

@media (prefers-reduced-motion: reduce){
  *{
    scroll-behavior: auto !important;
    transition: none !important;
    animation: none !important;
  }
  .has-motion .case-line,
  .has-motion .site-nav,
  .has-motion .hero-inner,
  .has-motion .hero-photo,
  .has-motion .hero-line,
  .has-motion .hero-role,
  .has-motion .hero-actions,
  .has-motion .section,
  .has-motion .benefit-card,
  .has-motion .social-card,
  .has-motion .gallery-grid figure,
  .has-motion .training-list li{
    opacity: 1;
    transform: none;
    filter: none;
    clip-path: none;
  }
  .hero::before{ display: none; }
}