/* ================================================================
   diesel.css — все стили для страницы цен на дизельное топливо
   ================================================================ */

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

/* ── CSS-переменные ── */
:root{
  --green:#1E7A3C;
  --green2:#155C2C;
  --green3:#0E3D1D;
  --gold:#C8A040;
  --gold2:#E8C870;
  --dark:#0A0F0C;
  --dark2:#111810;
  --rule:rgba(200,160,64,0.18);
  --rule2:rgba(255,255,255,0.06);
  --ease:cubic-bezier(0.16,1,0.3,1);
  --pad-x:clamp(24px,5vw,80px);
}

/* ── База ── */
html{scroll-behavior:smooth;scroll-padding-top:68px}
body{
  font-family:'Plus Jakarta Sans',sans-serif;
  background:var(--dark);color:#fff;
  overflow-x:hidden;
}

/* ── Зернистость фона ── */
body::after{
  content:'';position:fixed;inset:0;
  pointer-events:none;z-index:0;opacity:0.04;
  background-image:url("data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' width='200' height='200'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/></filter><rect width='200' height='200' filter='url(%23n)'/></svg>");
  background-size:200px 200px;
}

/* ── NAV ── */
.site-nav{
  position:fixed;top:0;left:0;right:0;z-index:500;
  height:68px;
  display:flex;align-items:center;
  background:rgba(10,15,12,0.96);
  backdrop-filter:blur(20px) saturate(1.2);
  border-bottom:1px solid var(--rule);
}
.nav-inner{
  width:100%;display:flex;align-items:center;
  justify-content:space-between;
  padding:0 var(--pad-x);
}
.nav-logo{height:38px;width:auto;display:block}
.nav-menu{display:flex;align-items:center;gap:0;list-style:none}
.nav-menu a{
  display:block;padding:8px 18px;
  font-size:14px;letter-spacing:0.5px;color:rgba(255,255,255,0.5);
  text-decoration:none;position:relative;transition:color 0.2s;
}
.nav-menu a::after{
  content:'';position:absolute;bottom:4px;left:18px;right:18px;
  height:1px;background:var(--gold);
  transform:scaleX(0);transform-origin:center;
  transition:transform 0.3s var(--ease);
}
.nav-menu a:hover{color:#fff}
.nav-menu a:hover::after{transform:scaleX(1)}
.nav-end{display:flex;align-items:center;gap:12px}
.btn-call{
  background:var(--green);color:#fff;
  padding:8px 20px;border-radius:2px;
  font-size:14px;font-weight:500;letter-spacing:0.3px;
  text-decoration:none;
  transition:background 0.2s,transform 0.15s;
  display:inline-flex;align-items:center;gap:7px;
}
.btn-call:hover{background:var(--green2);transform:translateY(-1px)}
.btn-call i{font-size:14px}
.hamburger{
  display:none;flex-direction:column;gap:5px;
  cursor:pointer;padding:10px 8px;background:none;border:none;
}
.hamburger span{
  display:block;width:22px;height:1.5px;
  background:rgba(255,255,255,0.7);
  transition:all 0.3s var(--ease);transform-origin:center;
}
.hamburger.open span:nth-child(1){transform:translateY(6.5px) rotate(45deg)}
.hamburger.open span:nth-child(2){opacity:0;transform:scaleX(0)}
.hamburger.open span:nth-child(3){transform:translateY(-6.5px) rotate(-45deg)}
.mobile-nav{
  position:fixed;top:68px;left:0;right:0;z-index:490;
  background:rgba(10,15,12,0.98);
  border-bottom:1px solid var(--rule);
  padding:0;
  max-height:calc(100vh - 68px);overflow-y:auto;
  visibility:hidden;opacity:0;transform:translateY(-10px);pointer-events:none;
  transition:opacity 0.22s var(--ease),transform 0.22s var(--ease),visibility 0.22s;
}
.mobile-nav.open{
  visibility:visible;opacity:1;transform:translateY(0);pointer-events:auto;
}
.mobile-nav ul{list-style:none;border-bottom:1px solid var(--rule2)}
.mobile-nav ul li a{
  display:block;padding:16px 24px;
  border-bottom:1px solid var(--rule2);
  font-size:18px;color:rgba(255,255,255,0.65);text-decoration:none;
  transition:color 0.2s,padding-left 0.2s;
}
.mobile-nav ul li a:hover{color:#fff;padding-left:32px}
.mobile-nav .m-cta{
  display:block;margin:16px;padding:14px;text-align:center;
  background:var(--green);color:#fff;
  text-decoration:none;font-size:16px;font-weight:500;border-radius:2px;
}

/* ── Кнопки ── */
.btn-green{
  background:var(--green);color:#fff;
  padding:16px 36px;border-radius:4px;
  font-size:16px;font-weight:500;
  text-decoration:none;letter-spacing:0.3px;
  transition:background 0.25s var(--ease),transform 0.2s var(--ease),box-shadow 0.25s var(--ease);
  display:inline-block;
}
.btn-green:hover{background:var(--green2);transform:translateY(-2px);box-shadow:0 8px 24px rgba(30,122,60,0.3)}
.btn-green:active{transform:translateY(0) scale(0.98)}
.btn-ghost{
  border:1px solid rgba(255,255,255,0.2);color:rgba(255,255,255,0.7);
  padding:16px 36px;border-radius:4px;
  font-size:16px;font-weight:400;
  text-decoration:none;
  transition:border-color 0.25s var(--ease),color 0.25s var(--ease),transform 0.2s var(--ease);
  display:inline-block;
}
.btn-ghost:hover{border-color:var(--green);color:#fff;transform:translateY(-2px)}
.btn-ghost:active{transform:translateY(0) scale(0.98)}

/* ── Тег-лейбл ── */
.stag{
  font-size:12px;letter-spacing:3px;text-transform:uppercase;
  background:rgba(30,122,60,0.12);
  display:inline-block;padding:5px 14px;border-radius:2px;
  margin-bottom:20px;font-weight:500;color:#5DBF7A;
}

/* ── Кнопка «Наверх» ── */
.back-to-top{
  position:fixed;bottom:32px;right:32px;z-index:150;
  width:44px;height:44px;border-radius:50%;
  background:var(--green);border:none;color:#fff;
  display:flex;align-items:center;justify-content:center;
  font-size:18px;cursor:pointer;
  opacity:0;pointer-events:none;
  transform:translateY(12px);
  transition:opacity 0.3s var(--ease),transform 0.3s var(--ease),background 0.2s;
  box-shadow:0 4px 16px rgba(30,122,60,0.4);
}
.back-to-top.visible{opacity:1;pointer-events:auto;transform:translateY(0)}
.back-to-top:hover{background:var(--green2)}

/* ================================================================
   DIESEL — HERO
   ================================================================ */
.diesel-hero{
  padding:120px var(--pad-x) 64px;
  background:var(--dark);
  position:relative;overflow:hidden;
}
.diesel-hero::before{
  content:'';position:absolute;inset:0;
  background:
    radial-gradient(ellipse 55% 60% at 80% 50%, rgba(30,122,60,0.12) 0%, transparent 60%),
    radial-gradient(ellipse 40% 50% at 10% 70%, rgba(200,160,64,0.05) 0%, transparent 50%);
  pointer-events:none;
}
.diesel-hero-inner{
  position:relative;z-index:1;
  max-width:1280px;margin:0 auto;
}
.diesel-hero .stag{margin-bottom:12px}
.diesel-hero h1{
  font-family:'Unbounded',sans-serif;
  font-size:clamp(30px,4vw,56px);
  font-weight:700;line-height:1.1;margin-bottom:16px;
}
.diesel-hero h1 span{color:var(--green)}
.diesel-hero-meta{
  display:flex;align-items:center;gap:24px;
  margin-top:20px;flex-wrap:wrap;
}
.diesel-hero-meta-item{
  display:flex;align-items:center;gap:8px;
  font-size:14px;color:rgba(255,255,255,0.45);
}
.diesel-hero-meta-item i{color:var(--green);font-size:16px}

/* ── Кнопка «На главную» ── */
.back-link{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 14px;margin-bottom:28px;
  border:1px solid rgba(255,255,255,0.1);border-radius:2px;
  background:rgba(255,255,255,0.04);
  color:rgba(255,255,255,0.5);font-size:13px;letter-spacing:0.3px;
  text-decoration:none;
  transition:border-color 0.2s,background 0.2s,color 0.2s;
}
.back-link:hover{
  border-color:rgba(255,255,255,0.22);
  background:rgba(255,255,255,0.07);
  color:#fff;
}
.back-link i{font-size:14px;color:rgba(255,255,255,0.35);transition:color 0.2s,transform 0.2s}
.back-link:hover i{color:rgba(255,255,255,0.7);transform:translateX(-2px)}

/* ================================================================
   DIESEL — СЕКЦИЯ ТАБЛИЦЫ
   ================================================================ */
.diesel-section{
  padding:48px 64px 80px;
  max-width:1600px;margin:0 auto;
}
.diesel-filter-bar{
  display:flex;align-items:center;justify-content:space-between;
  flex-wrap:wrap;gap:16px;margin-bottom:28px;
}
.diesel-count{
  font-size:13px;color:rgba(255,255,255,0.35);
}
.diesel-sort-hint{
  font-size:13px;color:rgba(255,255,255,0.3);
  display:flex;align-items:center;gap:6px;
}
.diesel-sort-hint i{font-size:14px;color:var(--green)}

/* ── Таблица ── */
.diesel-table-wrap{
  overflow-x:auto;
  border:1px solid rgba(255,255,255,0.07);
  border-radius:8px;
}
.diesel-table{
  width:100%;border-collapse:collapse;
  font-size:14px;min-width:900px;
}
.diesel-table thead tr{
  background:rgba(30,122,60,0.12);
  border-bottom:1px solid rgba(30,122,60,0.3);
}
.diesel-table th{
  padding:14px 16px;
  text-align:left;
  font-size:12px;font-weight:600;
  letter-spacing:0.6px;text-transform:uppercase;
  color:rgba(255,255,255,0.45);
  white-space:nowrap;
}
.diesel-table th.right,
.diesel-table td.right{text-align:right}

.diesel-table tbody tr{
  border-bottom:1px solid rgba(255,255,255,0.05);
  transition:background 0.15s;
}
.diesel-table tbody tr:last-child{border-bottom:none}
.diesel-table tbody tr:hover{background:rgba(255,255,255,0.03)}
.diesel-table td{
  padding:14px 16px;
  color:rgba(255,255,255,0.82);
  vertical-align:middle;line-height:1.45;
}

/* Типы ячеек */
.diesel-table td.code{
  font-family:'Unbounded',sans-serif;
  font-size:11px;color:rgba(255,255,255,0.35);white-space:nowrap;
}
.diesel-table td.desc{
  font-size:13px;max-width:320px;color:rgba(255,255,255,0.65);
}
.diesel-table td.supplier{
  font-size:13px;white-space:nowrap;color:rgba(255,255,255,0.6);
}
.diesel-table td.basis{
  font-size:13px;color:rgba(255,255,255,0.55);
}
.diesel-table td.price-num{
  font-size:15px;font-weight:500;white-space:nowrap;color:#fff;
}
.diesel-table td.price-delivery{
  font-size:14px;white-space:nowrap;color:rgba(255,255,255,0.55);
}
.diesel-table td.price-total{
  font-size:15px;font-weight:600;white-space:nowrap;color:#fff;
}
.diesel-table td.price-per-litr{
  font-size:15px;font-weight:600;white-space:nowrap;
}
.diesel-table td.distance{
  font-size:13px;white-space:nowrap;color:rgba(255,255,255,0.45);
}

/* Лучшая цена */
.diesel-table tbody tr.best-row{
  background:rgba(30,122,60,0.08);
  border-left:3px solid var(--green);
}
.diesel-table tbody tr.best-row td.price-total,
.diesel-table tbody tr.best-row td.price-per-litr{color:#5DBF7A}

.best-badge{
  display:inline-flex;align-items:center;gap:5px;
  background:rgba(30,122,60,0.25);color:#5DBF7A;
  font-size:11px;font-weight:600;
  letter-spacing:0.4px;text-transform:uppercase;
  padding:3px 8px;border-radius:3px;
  border:1px solid rgba(30,122,60,0.4);
  white-space:nowrap;margin-top:4px;
}

/* Пустые/недоступные значения */
.val-na{color:rgba(255,255,255,0.25);font-size:13px}

/* Изменение цены */
.diesel-table td.price-delta{font-size:13px;white-space:nowrap;color:rgba(255,255,255,0.35)}
.delta-up{color:#E07A50 !important}
.delta-down{color:#5DBF7A !important}

/* Объём торгов */
.diesel-table td.price-volume{font-size:13px;white-space:nowrap;color:rgba(255,255,255,0.45)}

/* Предупреждение об устаревших данных */
.stale-badge{
  display:block;
  font-size:11px;color:rgba(200,160,64,0.85);
  margin-top:4px;white-space:nowrap;
}

/* Разделитель секций таблицы */
.diesel-table tbody tr.table-section-divider td{
  padding:8px 16px;
  font-size:12px;color:rgba(255,255,255,0.25);
  background:rgba(255,255,255,0.02);
  border-top:1px solid rgba(255,255,255,0.06);
  border-bottom:1px solid rgba(255,255,255,0.06);
}

/* Тег «Франко-резервуар» */
.franchise-tag{
  display:inline-block;
  font-size:11px;color:rgba(200,160,64,0.8);
  background:rgba(200,160,64,0.1);
  border:1px solid rgba(200,160,64,0.2);
  padding:2px 7px;border-radius:3px;
  margin-top:4px;white-space:nowrap;
}

/* ── Примечание ── */
.diesel-disclaimer{
  margin-top:24px;padding:16px 20px;
  background:rgba(255,255,255,0.03);
  border:1px solid rgba(255,255,255,0.07);
  border-radius:6px;
  font-size:13px;color:rgba(255,255,255,0.3);
  line-height:1.6;
  display:flex;gap:10px;align-items:flex-start;
}
.diesel-disclaimer i{
  font-size:16px;color:rgba(255,255,255,0.2);
  flex-shrink:0;margin-top:1px;
}

/* ── CTA-блок ── */
.diesel-cta{
  margin-top:48px;padding:32px 36px;
  background:rgba(30,122,60,0.07);
  border:1px solid rgba(30,122,60,0.22);
  border-radius:8px;
  display:flex;align-items:center;justify-content:space-between;
  flex-wrap:wrap;gap:24px;
}
.diesel-cta-text h3{font-size:20px;font-weight:600;margin-bottom:6px}
.diesel-cta-text p{font-size:16px;color:rgba(255,255,255,0.5);line-height:1.6}
.diesel-cta-actions{display:flex;gap:12px;flex-wrap:wrap}

/* ── Доступность ── */
:focus-visible{
  outline:2px solid var(--green);
  outline-offset:3px;border-radius:2px;
}
:focus:not(:focus-visible){outline:none}
a,button,label,[role="button"]{touch-action:manipulation}

/* ================================================================
   АДАПТИВ
   ================================================================ */
@media(max-width:1100px){
  .nav-menu{display:none}
  .hamburger{display:flex}
  .btn-call{display:none}
}
@media(max-width:900px){
  .diesel-hero{padding:100px 24px 48px}
  .diesel-section{padding:32px 16px 60px}
  .diesel-cta{padding:24px 20px}
}
@media(max-width:600px){
  .diesel-hero h1{font-size:clamp(24px,6vw,36px)}
  .diesel-table th,.diesel-table td{padding:10px 12px}
}

/* Без анимаций по желанию пользователя */
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{
    animation-duration:0.01ms !important;
    animation-iteration-count:1 !important;
    transition-duration:0.01ms !important;
  }
}

/* ── FOOTER ── */
footer{
  background:var(--dark2);
  border-top:1px solid var(--rule);
  position:relative;z-index:1;
}
footer::before{
  content:'';display:block;height:2px;
  background:linear-gradient(90deg,transparent,var(--gold) 25%,var(--gold) 75%,transparent);
  opacity:0.3;
}
.footer-main{
  max-width:1280px;margin:0 auto;
  padding:56px var(--pad-x) 40px;
  display:grid;grid-template-columns:1.4fr 1fr 1.2fr;gap:48px;
}
.ft-logo img{height:32px;display:block;margin-bottom:18px}
.ft-about{
  font-size:14px;color:rgba(255,255,255,0.28);
  line-height:1.8;max-width:230px;
  padding-left:14px;
  border-left:2px solid rgba(200,160,64,0.2);
}
.ft-col-title{
  font-size:12px;letter-spacing:3px;text-transform:uppercase;
  color:rgba(255,255,255,0.2);margin-bottom:18px;display:block;
}
.ft-links{display:flex;flex-direction:column}
.ft-links a{
  padding:7px 0;border-bottom:1px solid rgba(255,255,255,0.03);
  font-size:14px;color:rgba(255,255,255,0.38);text-decoration:none;
  transition:color 0.2s,padding-left 0.2s;
}
.ft-links a:hover{color:#fff;padding-left:6px}
.ft-clist{display:flex;flex-direction:column;gap:0}
.ft-ci{padding:8px 0;border-bottom:1px solid rgba(255,255,255,0.04)}
.ft-ci-l{font-size:12px;letter-spacing:2px;text-transform:uppercase;color:rgba(255,255,255,0.18);margin-bottom:3px}
.ft-ci a{font-size:14px;color:rgba(255,255,255,0.45);text-decoration:none;transition:color 0.2s}
.ft-ci a:hover{color:#fff}
.footer-bar{
  max-width:1280px;margin:0 auto;
  padding:14px var(--pad-x);
  border-top:1px solid var(--rule2);
  display:flex;justify-content:space-between;align-items:center;
  flex-wrap:wrap;gap:8px;
}
.footer-bar span{font-size:12px;color:rgba(255,255,255,0.15)}
.footer-bar a{font-size:12px;color:rgba(255,255,255,0.22);text-decoration:none;transition:color 0.2s}
.footer-bar a:hover{color:rgba(255,255,255,0.55)}
@media(max-width:900px){
  .footer-main{grid-template-columns:1fr;gap:28px;padding:40px 24px 28px}
  .footer-bar{padding:12px 24px}
}

/* ── BACK TO TOP ── */
.btt{
  position:fixed;bottom:28px;right:28px;z-index:300;
  width:42px;height:42px;border-radius:2px;
  background:rgba(200,160,64,0.12);
  border:1px solid rgba(200,160,64,0.35);
  color:var(--gold);display:flex;align-items:center;justify-content:center;
  font-size:17px;cursor:pointer;
  opacity:0;pointer-events:none;transform:translateY(12px);
  transition:opacity 0.3s,transform 0.3s,background 0.2s;
}
.btt.visible{opacity:1;pointer-events:auto;transform:translateY(0)}
.btt:hover{background:rgba(200,160,64,0.22)}