/* style.css */
:root{
--bg-1: #0c1036;
--bg-2: #171b46;
--navy-deep: #0a0e30;
--glass: rgba(255,255,255,0.05);
--accent: #FF5C00;
--accent-2: #ffb347;
--gold: #e6c060;
--muted: #a9b4dd;
--card: rgba(255,255,255,0.03);
--line: rgba(255,255,255,0.08);
--white: #eef3ff;
--text-dark: #cdd6f5;
--radius: 14px;
--container: 1500px;
--space: 24px;
--header-height: 76px;
}


*{box-sizing:border-box}
body{
margin:0;
font-family:Inter,system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial;
background:linear-gradient(180deg,var(--bg-1),var(--bg-2));
color: #e7f0ff;
-webkit-font-smoothing:antialiased;
-moz-osx-font-smoothing:grayscale;
}
.container{max-width:var(--container);margin:0 auto;padding:0 20px}
.skip-link{position:absolute;left:-9999px;top:auto;width:1px;height:1px;overflow:hidden}
.skip-link:focus{left:20px;top:20px;width:auto;height:auto;background:#fff;padding:8px;border-radius:6px;color:#000}


/* Header */
.site-header{position:fixed;inset:0 auto auto 0;width:100%;z-index:100;background:linear-gradient(180deg,rgba(3,10,18,0.6),transparent);backdrop-filter:blur(6px);height: var(--header-height);}
.header-inner{display:flex;align-items:center;justify-content:center;padding:14px 20px;height: 100%; gap: 15%;}
.logo img{height:48px}
.nav ul{display:flex;gap:18px;list-style:none; margin: 0; padding: 0;}
.nav a{color:var(--muted);text-decoration:none;font-weight:600;padding:8px;border-radius:8px;transition: color 0.2s ease;}
.nav a:hover{color:var(--accent)}
.hamburger{display:none;background:none;border:0;padding:8px;cursor:pointer; z-index: 101;}
.hamburger span{display:block;width:22px;height:2px;background:var(--muted);margin:4px 0;border-radius:2px; transition: transform 0.3s, opacity 0.3s;}




/* HERO */
.hero {
  min-height: 100vh; /* на всю высоту экрана */
  display: flex;
  align-items: center;
  padding-top: var(--header-height);
  padding-bottom: 40px;
  position: relative;
  overflow: hidden;
  background: url("img/hero-bg.jpg") center/cover no-repeat;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(900px 500px at 75% 30%, rgba(255,92,0,0.10), transparent 60%),
    linear-gradient(180deg, rgba(10,14,48,0.82) 0%, rgba(12,16,54,0.88) 60%, rgba(12,16,54,0.97) 100%);
  z-index: 2; /* затемнение поверх фото */
}


.hero-bg{position:absolute;inset:0;background:radial-gradient(600px 300px at 10% 20%,rgba(251,226,64,0.06),transparent 10%), radial-gradient(500px 300px at 90% 80%,rgba(0,150,255,0.03),transparent 15%);pointer-events:none}
.hero-inner{display: flex
;
    grid-template-columns: 160px 1fr 160px;
    gap: 24px;
    align-items: center;
    position: relative;
    z-index: 3;
    flex-wrap: wrap;
    justify-content: center;
    flex-direction: row;}
.hero-logo img{max-width:250px; }
.animated-gradient{
font-size:clamp(2.2rem,7vw,4.2rem);
line-height:1.02;
margin:0;
font-weight:800;
background:linear-gradient(90deg,var(--accent),#fff 70%,#9fd3ff);
-webkit-background-clip:text;background-clip:text;color:transparent;
background-size:200% 100%;
animation: gradient-slide 6s linear infinite;
}

.tutu{
   background:linear-gradient(90deg,rgba(251,226,64,0.08),transparent);border-radius:8px
}

@keyframes gradient-slide{0%{background-position:0% 50%}50%{background-position:100% 50%}100%{background-position:0% 50%}}
.accent{display:inline-block;color:var(--accent);border-radius:8px}
.lead{color:var(--muted);margin-top:10px;font-size:1.5rem; max-width: 500px;}
.hero-actions{margin-top:20px;display:flex;gap:12px; flex-wrap: wrap;}
.btn{display:inline-flex;align-items:center;gap:10px;padding:12px 18px;border-radius:12px;text-decoration:none;font-weight:700; transition: transform 0.2s ease; color: #fff;}
.btn-primary {
  background: linear-gradient(90deg, var(--accent), #ffd86b);
  color: #071029;
  box-shadow: 0 6px 30px rgba(251, 226, 64, 0.15);

  /* 1. Увеличиваем размер фона, чтобы было куда двигаться */
  background-size: 200% auto;
  
  /* 2. Добавляем плавный переход, включая background-position */
  transition: transform 0.3s ease, box-shadow 0.3s ease, background-position 0.4s ease;
}

/* --- Эффект при наведении --- */
.btn-primary:hover {
  /* 3. Сдвигаем фон, чтобы проявить другую часть градиента */
  background-position: right center;

  
  box-shadow: 0 10px 40px rgba(251, 226, 64, 0.25);
}
.btn-ghost{background:transparent;border:1px solid rgba(255,255,255,0.06);color:var(--muted)}

.btn-ghost:hover{background:var(--glass);color:#fff;box-shadow:0 6px 30px rgba(251,226,64,0.12)}

.orb{width:96px;height:96px;border-radius:50%;background:conic-gradient(from 120deg,#0ff2, rgba(251,226,64,0.12));filter:blur(18px);transform:translateZ(0) ; z-index: 15;}


.scroll-down{
  position:absolute;
  left:50%;
  transform:translateX(-50%); /* Это свойство будет управляться анимацией */
  bottom:22px;
  text-decoration:none; 
  z-index: 5;
  /* Добавляем анимацию */
  animation: pulse 2s infinite ease-in-out;
}
.chev{display:block;width:28px;height:28px;border-left:10px solid var(--accent);border-bottom:10px solid var(--accent);transform:rotate(-45deg);animation:chev 1.6s infinite} .chev:hover{border-color:#fff}
@keyframes chev{0%{transform:translateY(0) rotate(-45deg)}50%{transform:translateY(-10px) rotate(-45deg)}100%{transform:translateY(0) rotate(-45deg)}}


/* ticker */
.ticker-wrap {
  overflow: hidden; /* Обязательно скрываем все, что выходит за рамки */
  padding: 10px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.03);
  border-bottom: 1px solid rgba(255, 255, 255, 0.03);
}

.ticker {
  display: flex; /* Выстраиваем оригинал и клон в линию */
  width: fit-content; /* Ширина равна содержимому */
  /* transform будет управляться через JS */
}

.ticker-track {
  display: flex;
  align-items: center;
  flex-shrink: 0; /* Запрещаем сжиматься */
  white-space: nowrap; /* Запрещаем перенос строк */
}

.ticker-track span {
  font-weight: 700;
  color: var(--muted);
  text-transform: uppercase;
  font-size: 0.95rem;
  padding: 0 18px;
}

/* sections */
section {
    padding: 60px 0;
}
.section-title {
  font-size: clamp(1.6rem,3vw,3.4rem);
  text-align:center;
  margin:0 0 6px
}
.section-sub {
  text-align:center;
  color:var(--muted);
  max-width:820px;
  margin:0 auto 40px
}

/* partners */
.partners-section {
    padding-top: 40px;
    align-items:center;
  justify-content:center;
  flex-wrap:wrap
}
.logos {
  display:flex;
 
  align-items:center;
  justify-content:center;
  flex-wrap:wrap
}
.logo-item img {
  height:150px;
  filter:grayscale(10%) contrast(0.9);
  opacity:0.9;
  transition:filter .25s,transform .25s
}
.logo-item img:hover {
  filter:none;
  transform:scale(1.5)
}

.logo-itemn img {
  height:80px;
  filter:grayscale(10%) contrast(0.9);
  
  transition:filter .25s,transform .25s
}
.logo-itemn img:hover {
  filter:none;
  transform:translateY(-6px)
}

/* about */
.about-inner {
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:28px;
  align-items:center
}
.video-thumb {
  position:relative;
  width: 75%;
  border-radius:16px;
  overflow:hidden
}
.video-thumb img {
  width:100%;
  height:auto;
  display:block;
  object-fit:cover
}
.play-cta {
  position:absolute;
  left:50%;
  top:50%;
  transform:translate(-50%,-50%);
  background:var(--accent);
  border-radius:999px;
  padding:18px;
  border:none;
  box-shadow:0 12px 40px rgba(251,226,64,0.12);
  cursor:pointer
}
.about-list {
  margin-top:18px;
  color:var(--muted);
  list-style:none;
  padding-left:0
}
.about-list li { margin:8px 0 }

/* info grid */
.grid {
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(220px,1fr));
  gap:18px
}
.info-card {
  background:linear-gradient(180deg,rgba(255,255,255,0.02),transparent);
  padding:22px;
  border-radius:12px;
  border:1px solid rgba(255,255,255,0.03);
  text-align:center;
  backdrop-filter:blur(4px)
}
.info-card:hover {
  box-shadow:0 12px 40px #FF5C00;
  transform:translateY(-4px);
  transition:transform 0.3s ease,box-shadow 0.3s ease;
  
}


.info-card i {
  font-size:28px;
  color:var(--accent);
  display:block;
  margin-bottom:12px
}
.info-card h4 { margin:0 0 8px }
.info-card p  { color:var(--muted) }

/* footer */
.site-footer {
  padding:28px 0;
  margin-top:40px;
  border-top:1px solid rgba(255,255,255,0.03)
}
.footer-inner {
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px
}

.social-links a {
  color:var(--muted);
  margin-left:12px;
  transition: color 0.2s ease;
    font-size: 2.2rem;
}
.social-links a:hover {
  color: var(--accent);
}

/* reveal helper */
.reveal {
  opacity:0;
  transform:translateY(24px);
  will-change:transform,opacity;
  transition: transform 0.6s cubic-bezier(0.175, 0.885, 0.32, 1.275), opacity 0.5s ease-out;
}
.reveal.active {
  opacity: 1;
  transform: translateY(0);
}


/* ====== RESPONSIVE ====== */
@media (max-width:900px) {
  section {
    padding: 40px 0;
  }
  
  /* --- MOBILE HERO SECTION --- */
  .nav-links li a{
    font-size: 0.9rem;
  }
.logo-item img{
    height:65px;
    filter:grayscale(10%) contrast(0.9);
}
  .hero-center{
     padding-left: 5%;
  }

  .about-inner { 
    grid-template-columns:1fr 
  }

  /* --- MOBILE NAVIGATION --- */
  
  


  .footer-inner {
    flex-direction: column;
  }
}

@media (prefers-reduced-motion:reduce) {
  .animated-gradient, .orb, .ticker, .chev, .btn-primary, .reveal, .nav { 
    animation:none;
    transition: none;
  }
}


@keyframes pulse {
  0% {
    transform: scale(1);
    opacity: 1;
  }
  50% {
    transform: scale(1.1);
    opacity: 0.7;
  }
  100% {
    transform: scale(1);
    opacity: 1;
  }
}

/* --- СТИЛИ ДЛЯ СЕКЦИИ О КОРПУСЕ С ВИДЕО --- */
.about-section {
    padding: 120px 0;
    /* Убрал фоновую картинку с секции, так как она теперь в превью */
}
.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr; /* Две колонки: текст и видео */
    gap: 60px;
    align-items: center;
}
.text-block {
    margin-bottom: 3rem;
}
.text-block:last-child {
    margin-bottom: 0;
}
.text-block h3 {
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    font-weight: 700;
    color: var(--white);
    margin-bottom: 1rem;
    line-height: 1.3;
}
.text-block p {
    font-size: 1.1rem;
    color: var(--text-dark);
    line-height: 1.7;
}

/* Стили для превью видео */
.video-thumb {
    position: relative;
    width: 75%;
    border-radius: 10px;
    overflow: hidden;
    cursor: pointer;
    box-shadow: 0 10px 40px rgba(0,0,0,0.4);
}
.video-thumb::before {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background: linear-gradient(0deg, rgba(10, 25, 47, 0.6) 0%, rgba(10, 25, 47, 0.2) 100%);
    transition: background-color 0.3s ease;
}
.video-thumb:hover::before {
    background-color: rgba(10, 25, 47, 0.2);
}
.video-thumb img {
    display: block;
    width: 100%;
    height: auto;
    transition: transform 0.4s ease;
}
.video-thumb:hover img {
    transform: scale(1.05);
}
.play-cta {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(1);
    width: 80px;
    height: 80px;
    background-color: #12538C; /* Полупрозрачный желтый */
    color: var(--dark-blue);
    border: none;
    border-radius: 50%;
    font-size: 2rem;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    transition: transform 0.6s ease, background-color 0.6s ease;
}
.video-thumb:hover .play-cta {
    transform: translate(-50%, -50%) scale(1.1);
    background-color: #FF5C00;
}

/* --- СТИЛИ ДЛЯ МОДАЛЬНОГО ОКНА --- */

.video-wrapper {
    position: relative;
    /* Этот трюк задает соотношение сторон 16:9 */
    padding-bottom: 56.25%; 
    height: 0;
    background-color: #000; /* Черный фон на случай, если видео долго грузится */
}

/* САМОЕ ГЛАВНОЕ: Стили для тега <video> внутри обертки */
.video-wrapper video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

/* Остальные стили для модального окна (вероятно, у вас уже есть похожие) */
.video-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.85);
    z-index: 1000;
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.video-modal.is-open {
    opacity: 1;
    visibility: visible;
}

.modal-content {
    position: relative;
    width: 90%;
    max-width: 960px;
    transform: scale(0.8);
    transition: transform 0.3s ease;
}

.video-modal.is-open .modal-content {
    transform: scale(1);
}

.close-modal-btn {
    position: absolute;
    top: -40px;
    right: 0;
    background: none;
    border: none;
    color: white;
    font-size: 2.5rem;
    cursor: pointer;
}

/* Адаптивность для блока с видео */
@media (max-width: 900px) {
    .about-content {
        grid-template-columns: 1fr; /* Одна колонка на планшетах и мобильных */
    }
}










/* --- СТИЛИ ДЛЯ МОДАЛЬНОГО ОКНА ПРОГРАММЫ --- */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    z-index: 1000;
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
    padding: 20px;
}
.modal.is-open {
    opacity: 1;
    visibility: visible;
}
.modal-dialog {
    background-color: #fff;
    color: #333;
    border-radius: 12px;
    width: 100%;
    max-width: 800px;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    transform: scale(0.9);
    transition: transform 0.3s ease;
}
.modal.is-open .modal-dialog {
    transform: scale(1);
}
.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 25px;
    border-bottom: 1px solid #eee;
}
.modal-header h3 {
    font-size: 1.5rem;
    color: #0A192F; /* --dark-blue */
}
.close-modal-btn {
    background: none;
    border: none;
    font-size: 2rem;
    cursor: pointer;
    color: #888;
}
.modal-body {
    padding: 25px;
    overflow-y: auto; /* Добавляем скролл, если контент не помещается */
}
.modal-footer {
    padding: 15px 25px;
    border-top: 1px solid #eee;
    text-align: right;
}

/* Стили для вкладок (табов) */
.tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 25px;
}
.tab-link {
    padding: 10px 20px;
    border: 1px solid #ddd;
    border-radius: 30px;
    background-color: #f9f9f9;
    cursor: pointer;
    font-weight: 700;
    transition: all 0.2s ease;
}
.tab-link:hover {
    background-color: #eee;
}
.tab-link.active {
    background-color: #0A192F; /* --dark-blue */
    color: #fff;
    border-color: #0A192F;
}
.tab-content {
    display: none;
}
.tab-content.active {
    display: block;
}
.tab-content h4 {
    margin-bottom: 15px;
    font-size: 1.2rem;
}

/* Стили для таблицы с расписанием */
.program-table {
    width: 100%;
    border-collapse: collapse;
}
.program-table th, .program-table td {
    border: 1px solid #ddd;
    padding: 12px 15px;
    text-align: left;
    vertical-align: top;
}
.program-table th {
    background-color: #f2f2f2;
    font-weight: 900;
}
.program-table tr:nth-child(even) {
    background-color: #f9f9f9;
}
.program-table small {
    display: block;
    margin-top: 5px;
    color: #777;
    font-style: italic;
}

@media (max-width: 768px) {

    /* 1. Скрываем стандартные заголовки таблицы */
    .program-table thead {
        display: none;
    }

    /* 2. Превращаем каждую строку таблицы в отдельную карточку */
    .program-table tr {
        display: block;
        margin-bottom: 20px;
        border: 1px solid #ddd;
        border-radius: 8px;
        box-shadow: 0 2px 5px rgba(0,0,0,0.05);
    }

    /* 3. Каждую ячейку превращаем в блок, который занимает всю ширину */
    .program-table td {
        display: block;
        text-align: right; /* Выравниваем контент ячейки по правому краю */
        border: none;
        border-bottom: 1px solid #eee;
        padding-left: 50%; /* Оставляем место слева для "заголовка" */
        position: relative;
    }
    
    .program-table td:last-child {
        border-bottom: none; /* Убираем границу у последней ячейки в карточке */
    }

    /* 4. САМОЕ ГЛАВНОЕ: создаем псевдо-заголовки для каждой ячейки */
    .program-table td::before {
        content: attr(data-label); /* Берем текст из data-атрибута (добавим его в JS) */
        position: absolute;
        left: 15px;
        font-weight: 700;
        color: #333;
        text-align: left;
    }

    /* 5. Улучшаем внешний вид вкладок на мобильных */
    .tabs {
        justify-content: center; /* Центрируем вкладки */
    }
    .tab-link {
        padding: 8px 16px;
        font-size: 0.9rem;
    }
}


.intro-actions{

  justify-content: center;
  align-items: center;
  text-align: center;
  gap: 20px;
  display: flex;
}
.btn-secondary {
  background: linear-gradient(90deg, var(--accent), #ffd86b);
  color: #071029;
  box-shadow: 0 6px 30px rgba(251, 226, 64, 0.15);
  font-size: 1.2rem;
   cursor: pointer;
  /* 1. Увеличиваем размер фона, чтобы было куда двигаться */
  background-size: 200% auto;
  border: none;
  /* 2. Добавляем плавный переход, включая background-position */
  transition: transform 0.3s ease, box-shadow 0.3s ease, background-position 0.4s ease;
}

/* --- Эффект при наведении --- */
.btn-secondary:hover {
  /* 3. Сдвигаем фон, чтобы проявить другую часть градиента */
  background-position: right center;

  
  box-shadow: 0 10px 40px rgba(251, 226, 64, 0.25);
}


.btn-secondaryq {
  background: linear-gradient(90deg, var(--accent), #ff1900);
  color: #071029;
  box-shadow: 0 6px 30px rgba(251, 226, 64, 0.15);
  font-size: 1.2rem;
   cursor: pointer;
  /* 1. Увеличиваем размер фона, чтобы было куда двигаться */
  background-size: 200% auto;
  border: none;
  /* 2. Добавляем плавный переход, включая background-position */
  transition: transform 0.3s ease, box-shadow 0.3s ease, background-position 0.4s ease;
}

/* --- Эффект при наведении --- */
.btn-secondaryq:hover {
  /* 3. Сдвигаем фон, чтобы проявить другую часть градиента */
  background-position: right center;

  
  box-shadow: 0 10px 40px rgba(251, 226, 64, 0.25);
}


/* ════════════════════════════════════════════════════════════════════════
   XXV SEMINAR 2026 — components
   ════════════════════════════════════════════════════════════════════════ */

/* Header / logo / nav refinements */
.site-header{background:linear-gradient(180deg,rgba(7,10,40,0.92),rgba(7,10,40,0));border-bottom:1px solid rgba(255,255,255,0.04)}
.header-inner{justify-content:space-between;gap:24px}
.logo img{height:52px;width:auto;display:block}
.nav a{font-size:.98rem}

/* Hero text */
.hero-inner{gap:48px}
.hero-left{flex:0 0 auto}
.hero-logo img{max-width:300px;width:100%;filter:drop-shadow(0 12px 40px rgba(0,0,0,.45))}
.hero-center{max-width:640px}
.hero-kicker{display:inline-block;font-size:.82rem;letter-spacing:.22em;text-transform:uppercase;color:var(--accent-2);font-weight:800;margin-bottom:14px;padding:6px 14px;border:1px solid rgba(255,179,71,.35);border-radius:999px;background:rgba(255,179,71,.08)}
#hero-title{font-size:clamp(2.4rem,6vw,3.9rem);line-height:1.05;margin:0 0 6px;font-weight:800;color:#fff}
#hero-title .hero-xxv{font-size:1.18em;letter-spacing:.04em;background:linear-gradient(120deg,#fff,#ffd9b0 60%,var(--accent));-webkit-background-clip:text;background-clip:text;color:transparent}
#hero-title .accent{color:var(--accent);font-weight:800}
.hero-sub{font-size:clamp(1.1rem,2.4vw,1.6rem);color:#fff;opacity:.92;margin:8px 0 14px;font-style:italic}
.lead{color:var(--muted);font-size:1.08rem;line-height:1.6;max-width:560px;margin:0}
.hero-facts{list-style:none;padding:0;margin:22px 0 0;display:flex;flex-wrap:wrap;gap:10px 26px}
.hero-facts li{display:flex;align-items:center;gap:10px;color:#dbe3ff;font-weight:600;font-size:.98rem}
.hero-facts i{color:var(--accent)}
.hero-actions{margin-top:26px}

/* Eyebrow label above section titles */
.eyebrow{display:block;text-align:center;text-transform:uppercase;letter-spacing:.2em;font-size:.8rem;font-weight:800;color:var(--accent-2);margin-bottom:10px}
.section-title{font-weight:800;color:#fff}

/* ── Stats ───────────────────────────────────────────────────────────────── */
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:14px}
.stat-card{position:relative;text-align:center;padding:34px 18px;border-radius:18px;background:linear-gradient(180deg,rgba(255,255,255,.05),rgba(255,255,255,.015));border:1px solid var(--line);overflow:hidden;transition:transform .3s ease,box-shadow .3s ease,border-color .3s}
.stat-card::after{content:"";position:absolute;inset:0;border-radius:18px;background:radial-gradient(220px 120px at 50% -10%,rgba(255,92,0,.18),transparent 70%);opacity:0;transition:opacity .3s}
.stat-card:hover{transform:translateY(-6px);border-color:rgba(255,92,0,.4);box-shadow:0 20px 50px rgba(0,0,0,.35)}
.stat-card:hover::after{opacity:1}
.stat-num{font-size:clamp(2.6rem,5vw,3.8rem);font-weight:900;line-height:1;background:linear-gradient(120deg,#fff,var(--accent-2));-webkit-background-clip:text;background-clip:text;color:transparent}
.stat-num .stat-prefix{font-size:.78em}
.stat-label{margin-top:8px;font-weight:800;text-transform:uppercase;letter-spacing:.08em;color:#fff;font-size:.92rem}
.stat-desc{margin:10px 0 0;color:var(--muted);font-size:.9rem;line-height:1.5}

/* ── Features ────────────────────────────────────────────────────────────── */
.features-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:14px}
.feature-card{padding:30px 24px;border-radius:18px;background:linear-gradient(180deg,rgba(255,255,255,.045),rgba(255,255,255,.012));border:1px solid var(--line);transition:transform .3s ease,box-shadow .3s ease,border-color .3s}
.feature-card:hover{transform:translateY(-6px);border-color:rgba(255,92,0,.4);box-shadow:0 18px 46px rgba(0,0,0,.35)}
.feature-icon{display:inline-flex;align-items:center;justify-content:center;width:58px;height:58px;border-radius:14px;background:linear-gradient(135deg,var(--accent),var(--accent-2));color:#0a0e30;font-size:1.5rem;margin-bottom:18px;box-shadow:0 10px 26px rgba(255,92,0,.28)}
.feature-card h3{margin:0 0 8px;font-size:1.2rem;color:#fff}
.feature-card p{margin:0;color:var(--muted);line-height:1.6;font-size:.96rem}

/* ── Schedule / Program ──────────────────────────────────────────────────── */
.program-section{position:relative}
.sched-tabs{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:30px}
.sched-tab{display:flex;flex-direction:column;align-items:flex-start;gap:3px;text-align:left;padding:16px 18px;border-radius:16px;border:1px solid var(--line);background:linear-gradient(180deg,rgba(255,255,255,.04),rgba(255,255,255,.01));color:var(--muted);cursor:pointer;transition:all .25s ease}
.sched-tab:hover{border-color:rgba(255,92,0,.45);color:#fff;transform:translateY(-3px)}
.sched-tab.active{background:linear-gradient(135deg,var(--accent),var(--accent-2));border-color:transparent;color:#0a0e30;box-shadow:0 14px 36px rgba(255,92,0,.3)}
.sched-tab-day{font-weight:900;font-size:1.05rem}
.sched-tab-date{font-weight:700;font-size:.92rem;opacity:.9}
.sched-tab-theme{font-size:.78rem;font-style:italic;opacity:.85;margin-top:2px}
.sched-tab.active .sched-tab-theme,.sched-tab.active .sched-tab-date{opacity:.95}

.sched-panel{display:none;animation:fadeUp .4s ease}
.sched-panel.active{display:block}
@keyframes fadeUp{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}
.sched-panel-head{display:flex;align-items:baseline;gap:14px;flex-wrap:wrap;margin-bottom:22px;padding-bottom:14px;border-bottom:1px solid var(--line)}
.sched-panel-date{font-size:1.5rem;font-weight:800;color:#fff}
.sched-panel-theme{color:var(--accent-2);font-style:italic;font-weight:700;font-size:1.05rem}

.ev-list{list-style:none;margin:0;padding:0;position:relative}
.ev-list::before{content:"";position:absolute;left:118px;top:6px;bottom:6px;width:2px;background:linear-gradient(180deg,transparent,var(--line) 8%,var(--line) 92%,transparent)}
.ev{position:relative;display:grid;grid-template-columns:104px 28px 1fr;gap:14px;padding:10px 0;align-items:start}
.ev-time{text-align:right;font-weight:800;color:#fff;font-size:.92rem;padding-top:8px;white-space:nowrap}
.ev-dot{position:relative;z-index:2;display:flex;align-items:center;justify-content:center;width:28px;height:28px;margin-top:6px;border-radius:50%;background:var(--navy-deep);border:2px solid var(--line);color:var(--muted);font-size:.7rem}
.ev-body{background:linear-gradient(180deg,rgba(255,255,255,.04),rgba(255,255,255,.012));border:1px solid var(--line);border-radius:14px;padding:14px 18px;transition:border-color .25s,transform .25s,box-shadow .25s}
.ev-body:hover{border-color:rgba(255,255,255,.18);transform:translateX(3px)}
.ev-head{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.ev-title{margin:0;font-size:1.02rem;color:#fff;font-weight:700;line-height:1.35}
.ev-desc{margin:8px 0 0;color:var(--muted);font-size:.9rem;line-height:1.55}
.ev-speakers{list-style:none;margin:10px 0 0;padding:0;display:flex;flex-direction:column;gap:6px}
.ev-speakers li{display:flex;gap:8px;align-items:baseline;color:#cdd6f5;font-size:.88rem;line-height:1.45}
.ev-speakers i{color:var(--accent);font-size:.72rem;flex:0 0 auto;position:relative;top:1px}
.ev-badge{font-size:.68rem;font-weight:800;text-transform:uppercase;letter-spacing:.06em;padding:3px 9px;border-radius:999px;white-space:nowrap}
.ev-badge-key{background:rgba(255,92,0,.16);color:var(--accent-2);border:1px solid rgba(255,92,0,.4)}
.ev-badge-talk{background:rgba(95,160,255,.14);color:#9fc3ff;border:1px solid rgba(95,160,255,.35)}
.ev-badge-lecture{background:rgba(230,192,96,.14);color:var(--gold);border:1px solid rgba(230,192,96,.4)}

/* event type accents on dot + card */
.ev-key .ev-dot{background:linear-gradient(135deg,var(--accent),var(--accent-2));border-color:transparent;color:#0a0e30}
.ev-key .ev-body{border-color:rgba(255,92,0,.4);background:linear-gradient(180deg,rgba(255,92,0,.08),rgba(255,255,255,.012))}
.ev-talk .ev-dot{border-color:rgba(95,160,255,.6);color:#9fc3ff}
.ev-lecture .ev-dot{border-color:rgba(230,192,96,.6);color:var(--gold)}
.ev-meal,.ev-break,.ev-logistics{opacity:.72}
.ev-meal .ev-title,.ev-break .ev-title,.ev-logistics .ev-title{font-weight:600;color:var(--muted)}
.ev-meal .ev-body,.ev-break .ev-body,.ev-logistics .ev-body{background:rgba(255,255,255,.02);border-style:dashed}

.program-cta{text-align:center;margin-top:34px}

/* ── Speakers ────────────────────────────────────────────────────────────── */
.speakers-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:14px}
.speaker-card{text-align:center;padding:28px 20px;border-radius:18px;background:linear-gradient(180deg,rgba(255,255,255,.045),rgba(255,255,255,.012));border:1px solid var(--line);transition:transform .3s ease,box-shadow .3s ease,border-color .3s}
.speaker-card:hover{transform:translateY(-6px);border-color:rgba(255,92,0,.4);box-shadow:0 18px 46px rgba(0,0,0,.35)}
.speaker-avatar{width:74px;height:74px;margin:0 auto 16px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:1.5rem;color:#fff;background:linear-gradient(135deg,#2a2f63,#3a4080);border:2px solid rgba(255,179,71,.5);box-shadow:0 10px 28px rgba(0,0,0,.3)}
img.speaker-avatar{object-fit:cover}
.speaker-name{margin:0 0 6px;font-size:1.04rem;color:#fff;line-height:1.3}
.speaker-role{margin:0 0 14px;color:var(--muted);font-size:.86rem;line-height:1.5;min-height:2.6em}
.speaker-tag{display:inline-block;font-size:.72rem;font-weight:800;text-transform:uppercase;letter-spacing:.06em;color:var(--accent-2);padding:4px 12px;border-radius:999px;border:1px solid rgba(255,179,71,.35);background:rgba(255,179,71,.08)}

/* ── Documents ───────────────────────────────────────────────────────────── */
.docs-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:14px}
.docs-grid--single{grid-template-columns:minmax(0,560px);justify-content:center}
.doc-card{display:flex;align-items:center;gap:18px;text-align:left;width:100%;padding:24px;border-radius:18px;background:linear-gradient(180deg,rgba(255,255,255,.045),rgba(255,255,255,.012));border:1px solid var(--line);color:inherit;text-decoration:none;cursor:pointer;font:inherit;transition:transform .3s ease,box-shadow .3s ease,border-color .3s}
.doc-card:hover{transform:translateY(-5px);border-color:rgba(255,92,0,.45);box-shadow:0 18px 46px rgba(0,0,0,.35)}
.doc-icon{flex:0 0 auto;width:56px;height:56px;border-radius:14px;display:flex;align-items:center;justify-content:center;font-size:1.5rem;color:#0a0e30;background:linear-gradient(135deg,var(--accent),var(--accent-2));box-shadow:0 10px 26px rgba(255,92,0,.25)}
.doc-body{flex:1}
.doc-body h3{margin:0 0 5px;font-size:1.08rem;color:#fff}
.doc-body p{margin:0;color:var(--muted);font-size:.9rem;line-height:1.5}
.doc-arrow{color:var(--muted);transition:transform .25s,color .25s}
.doc-card:hover .doc-arrow{color:var(--accent);transform:translateX(4px)}

/* ── Expert materials ────────────────────────────────────────────────────── */
.materials-section .section-sub{margin-bottom:6px}
.materials-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:18px;margin-top:22px}
.material-card{display:flex;align-items:flex-start;gap:18px;padding:22px;border-radius:18px;background:linear-gradient(180deg,rgba(255,255,255,.05),rgba(255,255,255,.014));border:1px solid var(--line);color:inherit;text-decoration:none;cursor:pointer;transition:transform .3s ease,box-shadow .3s ease,border-color .3s}
.material-card:hover{transform:translateY(-5px);border-color:rgba(255,92,0,.45);box-shadow:0 18px 46px rgba(0,0,0,.35)}
.material-icon{flex:0 0 auto;width:54px;height:54px;border-radius:14px;display:flex;align-items:center;justify-content:center;font-size:1.45rem;color:#0a0e30;background:linear-gradient(135deg,var(--accent),var(--accent-2));box-shadow:0 10px 26px rgba(255,92,0,.25)}
.material-body{flex:1;min-width:0}
.material-title{margin:0 0 6px;font-size:1.06rem;color:#fff;line-height:1.3}
.material-author{margin:0 0 8px;display:flex;align-items:center;gap:7px;color:var(--accent-2);font-size:.84rem;font-weight:600}
.material-author i{font-size:.78rem}
.material-desc{margin:0 0 12px;color:var(--muted);font-size:.88rem;line-height:1.5;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.material-meta{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.material-ext{display:inline-block;font-size:.7rem;font-weight:800;letter-spacing:.05em;color:var(--accent);padding:3px 9px;border-radius:7px;border:1px solid rgba(255,92,0,.4);background:rgba(255,92,0,.1)}
.material-size{color:var(--muted);font-size:.8rem}
.material-download{flex:0 0 auto;width:40px;height:40px;border-radius:50%;display:flex;align-items:center;justify-content:center;color:var(--muted);background:rgba(255,255,255,.05);border:1px solid var(--line);transition:transform .25s,color .25s,background .25s}
.material-card:hover .material-download{color:#0a0e30;background:linear-gradient(135deg,var(--accent),var(--accent-2));transform:translateY(-2px)}

/* ── Footer rework ───────────────────────────────────────────────────────── */
.site-footer{background:var(--navy-deep);border-top:1px solid var(--line)}
.footer-inner{align-items:center;gap:24px}
.footer-brand{display:flex;align-items:center;gap:18px}
.footer-logo{height:62px;width:auto}
.footer-title{margin:0 0 6px;font-weight:800;color:#fff;font-size:1.02rem;max-width:420px}
.footer-place{margin:0;color:var(--muted);font-size:.88rem;display:flex;align-items:center;gap:8px}
.footer-place i{color:var(--accent)}
.footer-right{display:flex;flex-direction:column;align-items:flex-end;gap:10px}
.footer-copy{margin:0;color:var(--muted);font-size:.84rem}
.social-links{display:flex;align-items:center;gap:14px}
.social-links a{margin:0}
.social-max{font-size:1rem !important;font-weight:900;letter-spacing:.04em;border:2px solid var(--muted);border-radius:10px;padding:3px 9px;line-height:1;text-decoration:none}
.social-max:hover{border-color:var(--accent)}

/* ── Mobile nav + responsive ─────────────────────────────────────────────── */
@media (max-width:980px){
  .stats-grid,.features-grid,.speakers-grid{grid-template-columns:repeat(2,1fr)}
  .sched-tabs{grid-template-columns:repeat(2,1fr)}
  .docs-grid{grid-template-columns:1fr}
  .materials-grid{grid-template-columns:1fr}
  .hero-inner{flex-direction:column;text-align:center}
  .hero-center{max-width:100%}
  .hero-facts{justify-content:center}
  .hero-actions{justify-content:center}
  .hero-kicker{margin-left:auto;margin-right:auto}
}
@media (max-width:860px){
  .hamburger{display:block}
  .nav{position:fixed;inset:var(--header-height) 0 auto 0;background:rgba(8,11,40,.98);backdrop-filter:blur(10px);border-bottom:1px solid var(--line);transform:translateY(-130%);transition:transform .35s ease;z-index:99}
  .nav.open{transform:translateY(0)}
  .nav ul{flex-direction:column;gap:0;padding:8px 0}
  .nav li{width:100%}
  .nav a{display:block;padding:14px 24px;border-radius:0;font-size:1.05rem}
  .hamburger.is-active span:nth-child(1){transform:translateY(6px) rotate(45deg)}
  .hamburger.is-active span:nth-child(2){opacity:0}
  .hamburger.is-active span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
  .footer-inner{flex-direction:column;text-align:center}
  .footer-brand{flex-direction:column;text-align:center}
  .footer-place{justify-content:center}
  .footer-right{align-items:center}
}
@media (max-width:560px){
  .stats-grid,.features-grid,.speakers-grid{grid-template-columns:1fr}
  .sched-tabs{grid-template-columns:1fr}
  .ev{grid-template-columns:70px 22px 1fr;gap:10px}
  .ev-list::before{left:80px}
  .ev-dot{width:22px;height:22px}
  .ev-time{font-size:.8rem;padding-top:6px}
}

/* ── Partners slider (restored + themed) ─────────────────────────────────── */
.partners-section{max-width:1100px;margin:0 auto}
.slider-container{position:relative;overflow:hidden;padding:24px 0}
.slider-track{display:flex;transition:transform .5s ease-in-out}
.slide{flex:0 0 auto;width:200px;height:120px;margin:0 14px;display:flex;align-items:center;justify-content:center;padding:18px;border-radius:14px;background:linear-gradient(180deg,rgba(255,255,255,.06),rgba(255,255,255,.02));border:1px solid var(--line);overflow:hidden;transition:border-color .25s ease,transform .25s ease}
.slide:hover{border-color:rgba(255,92,0,.4);transform:translateY(-4px)}
.slide img{max-width:100%;max-height:100%;object-fit:contain;transition:transform .3s ease}
.slide:hover img{transform:scale(1.08)}
.slider-btn{position:absolute;top:50%;transform:translateY(-50%);background:rgba(255,255,255,.92);border:none;width:48px;height:48px;border-radius:50%;cursor:pointer;font-size:1.5rem;color:#0a0e30;box-shadow:0 4px 16px rgba(0,0,0,.35);transition:all .25s ease;z-index:10;display:flex;align-items:center;justify-content:center}
.slider-btn:hover{background:var(--accent);color:#fff}
.slider-btn.prev{left:10px}
.slider-btn.next{right:10px}
.slider-dots{display:flex;justify-content:center;margin-top:26px;gap:10px}
.dot{width:11px;height:11px;border-radius:50%;background:rgba(255,255,255,.22);cursor:pointer;transition:background .3s,transform .3s}
.dot.active{background:var(--accent);transform:scale(1.15)}
@media(max-width:768px){.slide{width:150px;height:100px;margin:0 10px}.slider-btn{width:40px;height:40px;font-size:1.2rem}}
@media(max-width:480px){.slide{width:130px;height:84px;margin:0 8px}}

/* ── Gallery (restored) ──────────────────────────────────────────────────── */
.gallery-buttons{display:flex;flex-wrap:wrap;justify-content:center;gap:12px;margin-top:22px}
.gallery-buttons:empty{display:none}
.gallery-btn{display:inline-flex;align-items:center;gap:8px;padding:12px 22px;border-radius:12px;font-weight:700;font-size:.95rem;text-decoration:none;color:#0a0e30;background:linear-gradient(90deg,var(--accent),#ffd86b);box-shadow:0 10px 26px rgba(255,92,0,.28);transition:transform .2s ease,box-shadow .2s ease}
.gallery-btn:hover{transform:translateY(-2px);box-shadow:0 14px 32px rgba(255,92,0,.4)}
.gallery-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:14px;margin-top:12px}
.gallery-item{border-radius:14px;overflow:hidden;cursor:pointer;position:relative;aspect-ratio:4/3;background:rgba(255,255,255,.04);border:1px solid var(--line)}
.gallery-item img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .35s ease}
.gallery-item:hover img{transform:scale(1.06)}
.gallery-item-caption{position:absolute;bottom:0;left:0;right:0;padding:28px 12px 10px;background:linear-gradient(transparent,rgba(0,0,0,.72));color:#fff;font-size:.82rem;transform:translateY(100%);transition:transform .3s}
.gallery-item:hover .gallery-item-caption{transform:none}
.gallery-loading{grid-column:1/-1;text-align:center;padding:50px 20px;color:var(--muted);font-size:.95rem}
.gallery-empty{grid-column:1/-1;text-align:center;padding:50px 20px;color:var(--muted)}
.gallery-spinner{display:inline-block;width:28px;height:28px;border:3px solid rgba(255,92,0,.25);border-top-color:var(--accent);border-radius:50%;animation:spin .8s linear infinite;vertical-align:middle;margin-right:8px}
@keyframes spin{to{transform:rotate(360deg)}}

/* ── Lightbox (restored) ─────────────────────────────────────────────────── */
.lightbox{position:fixed;inset:0;background:rgba(0,0,0,.92);z-index:2000;display:none;align-items:center;justify-content:center;padding:20px}
.lightbox.is-open{display:flex}
.lightbox-inner{max-width:90vw;max-height:90vh;text-align:center}
.lightbox-img{max-width:100%;max-height:80vh;border-radius:8px;object-fit:contain;display:block}
.lightbox-caption{color:var(--muted);font-size:.88rem;margin-top:10px}
.lightbox-close{position:fixed;top:20px;right:24px;background:none;border:none;color:#fff;font-size:2.2rem;cursor:pointer;z-index:2001;line-height:1;opacity:.8;transition:opacity .2s}
.lightbox-close:hover{opacity:1}
.lightbox-nav{position:fixed;top:50%;transform:translateY(-50%);background:rgba(255,255,255,.12);border:none;color:#fff;font-size:2.5rem;cursor:pointer;padding:10px 16px;border-radius:8px;z-index:2001;transition:background .2s;line-height:1}
.lightbox-nav:hover{background:rgba(255,255,255,.25)}
.lightbox-prev{left:16px}
.lightbox-next{right:16px}
@media(max-width:768px){.lightbox-nav{display:none}}

/* ── Schedule: venue / dress-code meta + messages ────────────────────────── */
.ev-meta{display:flex;flex-wrap:wrap;gap:8px 16px;margin-top:8px}
.ev-meta-item{display:inline-flex;align-items:center;gap:6px;font-size:.84rem;color:#cdd6f5}
.ev-meta-item i{color:var(--accent);font-size:.78rem}
.sched-msg{text-align:center;color:var(--muted);padding:40px 20px}
