/* =========================
   RESET / BASE
   ========================= */
* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body{
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: #1a1a2e;
  background: #ffffff;
}

a{ color: inherit; text-decoration: none; transition: all .3s ease; }
img{ max-width: 100%; height: auto; display: block; }

:root{
  --accent: #ff6b35;
  --accent2: #e85a2a;
  --text: #1a1a2e;
  --muted: #666;
  --line: #e9ecef;
  --soft: #f8f9fa;
  --soft2: #fff5f2;
  --softBorder: #ffd2c2;
}

/* =========================
   CONTAINER
   ========================= */
.container{
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* =========================
   HEADER
   ========================= */
.header{
  background: #ffffff;
  box-shadow: 0 2px 8px rgba(0,0,0,.08);
  position: sticky;
  top: 0;
  z-index: 1000;
  padding: 16px 0;
}

.header__content{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.header__logo{
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 24px;
  font-weight: 800;
  color: var(--text);
  white-space: nowrap;
}
.header__logo:hover{ color: var(--accent); }

/* Desktop nav */
.header__nav{
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  flex: 1;
}
.header__nav a{
  font-weight: 600;
  color: var(--muted);
  padding: 8px 16px;
  border-radius: 8px;
  border: 1px solid transparent;
}
.header__nav a:hover{
  color: var(--accent);
  background: var(--soft2);
  border-color: var(--softBorder);
}

.header__phone{
  font-weight: 800;
  color: var(--accent);
  font-size: 18px;
  white-space: nowrap;
}
.header__phone:hover{ color: var(--accent2); }

/* Active item */
.header__nav a.is-active,
.mobile-menu__nav a.is-active{
  color: var(--accent);
  background: var(--soft2);
  border-color: var(--softBorder);
  font-weight: 900;
}

/* Desktop messengers */
.header__messengers--desktop{
  display: flex;
  align-items: center;
  gap: 10px;
  margin-left: 14px;
}

.header__msg{
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  border-radius: 999px;
  font-weight: 800;
  font-size: 14px;
  line-height: 1;
  color: #fff;
  box-shadow: 0 8px 20px rgba(0,0,0,.18);
  transition: transform .18s ease, filter .18s ease;
  white-space: nowrap;
}
.header__msg:hover{ transform: translateY(-1px); filter: brightness(1.03); }

.header__msg-ic{ width: 18px; height: 18px; display: block; color: #fff; }
.header__msg--wa{ background: #25D366; }
.header__msg--tg{ background: #229ED9; }

@media (max-width: 420px){
  .header__msg{ padding: 10px 12px; }
  .header__msg-text{ display: none; }
}

/* Pretty burger (hidden on desktop) */
.header__burger{
  display: none;
  width: 46px;
  height: 46px;
  border-radius: 14px;
  border: 1px solid rgba(26,26,46,.10);
  background: rgba(255,255,255,.92);
  box-shadow: 0 10px 26px rgba(0,0,0,.12);
  padding: 0;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease, border-color .15s ease;
}
.header__burger:hover{
  border-color: var(--softBorder);
  box-shadow: 0 14px 34px rgba(0,0,0,.14);
}
.header__burger:active{ transform: scale(.98); }
.header__burger:focus-visible{
  outline: none;
  box-shadow: 0 0 0 4px rgba(255,107,53,.22), 0 14px 34px rgba(0,0,0,.14);
  border-color: var(--accent);
}

.header__burger-line{
  display: block;
  width: 20px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: transform .22s ease, opacity .18s ease, background .22s ease;
}
.header__burger-line + .header__burger-line{ margin-top: 5px; }

.header__burger[aria-expanded="true"]{
  background: rgba(255,107,53,.10);
  border-color: rgba(255,107,53,.28);
}
.header__burger[aria-expanded="true"] .header__burger-line{ background: var(--accent); }
.header__burger[aria-expanded="true"] .header__burger-line:nth-child(1){ transform: translateY(7px) rotate(45deg); }
.header__burger[aria-expanded="true"] .header__burger-line:nth-child(2){ opacity: 0; transform: scaleX(.4); }
.header__burger[aria-expanded="true"] .header__burger-line:nth-child(3){ transform: translateY(-7px) rotate(-45deg); }

@media (prefers-reduced-motion: reduce){
  .header__burger, .header__burger-line{ transition: none !important; }
}

/* Optional mobile messengers (if used in HTML) */
.header__messengers--mobile{
  display: none;
  align-items: center;
  gap: 8px;
  margin-left: auto;
  margin-right: 10px;
}

.header__msg--icon{
  width: 42px;
  height: 42px;
  padding: 0;
  border-radius: 999px;
  justify-content: center;
  box-shadow: 0 8px 20px rgba(0,0,0,.18);
}
.header__msg--icon .header__msg-ic{ width: 20px; height: 20px; display: block; color: #fff; }

/* =========================
   MOBILE MENU OVERLAY
   ========================= */
.mobile-menu{
  position: fixed;
  inset: 0;
  z-index: 9999;
  opacity: 0;
  pointer-events: none;
  transition: opacity .2s ease;
}
.mobile-menu.is-open{
  opacity: 1;
  pointer-events: auto;
}
.mobile-menu__backdrop{
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,.45);
}
.mobile-menu__inner{
  position: relative;
  width: min(420px, 92vw);
  height: 100%;
  background: #fff;
  padding: 18px;
  box-shadow: 0 10px 30px rgba(0,0,0,.2);
  transform: translateX(-100%);
  transition: transform .25s ease;
  z-index: 1;
}
.mobile-menu.is-open .mobile-menu__inner{ transform: translateX(0); }

.mobile-menu__top{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}
.mobile-menu__title{ font-size: 18px; }

.mobile-menu__close{
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 10px;
  cursor: pointer;
}

.mobile-menu__nav{
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.mobile-menu__nav a{
  display: block;
  padding: 12px 12px;
  border: 1px solid var(--line);
  border-radius: 12px;
  color: var(--text);
  font-weight: 700;
}
.mobile-menu__nav a:hover{
  background: var(--soft2);
  border-color: var(--softBorder);
}

.mobile-menu__actions{ margin-top: 16px; }

.mobile-menu__call{
  display: block;
  text-align: center;
  padding: 14px 16px;
  border-radius: 999px;
  color: #fff;
  font-weight: 900;
}
.mobile-menu__call--phone{ background: var(--accent); }
.mobile-menu__call--wa{ background: #25D366; }
.mobile-menu__call--tg{ background: #229ED9; }

.mobile-menu__call--phone:hover,
.mobile-menu__call--wa:hover,
.mobile-menu__call--tg:hover{ filter: brightness(.95); }

/* hidden attribute support */
.mobile-menu[hidden]{ display: none !important; }

/* =========================
   HERO / SECTIONS
   ========================= */

/* Hero */
.hero{
  background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
  padding: 120px 0 80px;
  color: #fff;
  text-align: center;
}
.hero h1{
  font-size: 56px;
  font-weight: 800;
  margin-bottom: 24px;
  line-height: 1.2;
}
.hero p{
  font-size: 20px;
  opacity: .9;
  margin-bottom: 40px;
}

/* Buttons */
.btn{
  display: inline-block;
  padding: 18px 36px;
  background: var(--accent);
  color: #fff;
  border-radius: 50px;
  font-size: 18px;
  font-weight: 700;
}
.btn:hover{
  background: var(--accent2);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(255,107,53,.3);
}

/* Regions */
.regions{
  padding: 80px 0;
  background: var(--soft);
}
.regions h2{
  text-align: center;
  font-size: 42px;
  font-weight: 800;
  margin-bottom: 60px;
}
.regions-grid{
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 32px;
  max-width: 1200px;
  margin: 0 auto;
}
.region-card{
  background: #fff;
  padding: 32px;
  border-radius: 16px;
  box-shadow: 0 4px 12px rgba(0,0,0,.08);
  transition: all .3s ease;
  color: inherit;
  display: block;
}
.region-card:hover{
  transform: translateY(-8px);
  box-shadow: 0 12px 24px rgba(0,0,0,.15);
}
.region-card h3{
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 16px;
  color: var(--text);
}
.region-card p{
  font-size: 14px;
  color: var(--muted);
  margin-bottom: 12px;
}
.region-card .badge{
  display: inline-block;
  padding: 8px 20px;
  background: var(--accent);
  color: #fff;
  border-radius: 50px;
  font-size: 14px;
  font-weight: 700;
  margin-top: 12px;
}

/* Coal types */
.coal-types{
  padding: 80px 0;
  background: #fff;
}
.coal-types h2{
  text-align: center;
  font-size: 42px;
  font-weight: 800;
  margin-bottom: 60px;
}
.coal-grid{
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 32px;
  max-width: 1200px;
  margin: 0 auto;
}
.coal-card{
  background: var(--soft);
  padding: 32px;
  border-radius: 16px;
  text-align: center;
}
.coal-card .icon{ font-size: 64px; margin-bottom: 20px; }
.coal-card h3{ font-size: 24px; font-weight: 700; margin-bottom: 12px; }
.coal-card .price{
  font-size: 18px;
  color: var(--accent);
  font-weight: 700;
  margin-bottom: 16px;
}
.coal-card p{ font-size: 14px; color: var(--muted); }

/* Section title (for Advantages / Howto) */
.section-title{
  text-align: center;
  font-size: 42px;
  font-weight: 800;
  margin-bottom: 60px;
}

/* Advantages */
.advantages{
  padding: 80px 0;
  background: var(--soft);
}
.advantages-grid{
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 40px;
  max-width: 1200px;
  margin: 0 auto;
}
.advantage-item{ text-align: center; }
.advantage-icon{ font-size: 48px; margin-bottom: 16px; }
.advantage-item h3{
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 12px;
}
.advantage-item p{ color: var(--muted); }

/* How to order */
.howto{
  padding: 80px 0;
  background: #fff;
}
.howto-grid{
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 32px;
  max-width: 1000px;
  margin: 0 auto;
}
.howto-item{ text-align: center; }
.howto-step{
  width: 60px;
  height: 60px;
  background: var(--accent);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  font-weight: 700;
  margin: 0 auto 20px;
}
.howto-item h3{
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 12px;
}
.howto-item p{
  color: var(--muted);
  font-size: 14px;
}

/* CTA */
.cta{
  padding: 80px 0;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent2) 100%);
  color: #fff;
  text-align: center;
}
.cta h2{
  font-size: 42px;
  font-weight: 800;
  margin-bottom: 24px;
}
.cta p{
  font-size: 20px;
  opacity: .95;
  margin-bottom: 40px;
}
.cta .btn{
  background: #fff;
  color: var(--accent);
  box-shadow: 0 8px 20px rgba(0,0,0,.2);
}
.cta .btn:hover{ background: var(--soft); }

/* =========================
   BREAKPOINTS
   ========================= */
@media (max-width: 920px){
  .header__nav--desktop,
  .header__phone--desktop{
    display: none;
  }

  .header__burger{
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  /* If you use mobile messengers icons */
  .header__messengers--mobile{ display: flex; }
  .header__messengers--desktop{ display: none; }

  .hero h1{ font-size: 32px !important; }
  .hero p{ font-size: 16px !important; }

  .regions h2,
  .coal-types h2,
  .cta h2,
  .section-title{
    font-size: 28px !important;
  }
}

/* =========================
   FOOTER
   ========================= */
.footer{
  background: #1a1a2e;
  color: white;
  padding: 60px 0 30px;
  margin-top: 80px;
}

.footer__content{
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 40px;
  margin-bottom: 40px;
}

.footer__column h3{
  font-size: 20px;
  margin-bottom: 16px;
}

.footer__column h4{
  font-size: 16px;
  margin-bottom: 12px;
  color: var(--accent);
}

.footer__column p{
  font-size: 14px;
  color: #ccc;
  line-height: 1.6;
}

.footer__column ul{ list-style: none; }

.footer__column ul li{
  margin-bottom: 8px;
  font-size: 14px;
}

.footer__column ul li a{ color: #ccc; }
.footer__column ul li a:hover{ color: var(--accent); }

.footer__bottom{
  border-top: 1px solid rgba(255,255,255,.1);
  padding-top: 24px;
  text-align: center;
  font-size: 14px;
  color: #999;
}

.footer__bottom p{ margin-bottom: 8px; }





.footer__list{ list-style: none; margin: 0; padding: 0; }
.footer__list li{ margin: 0 0 10px; }

.footer-city{ margin-top: 10px; }

.footer-city__btn{
  width: 100%;
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,.18);
  background: rgba(255,255,255,.06);
  color: #fff;
  font-weight: 800;
  cursor: pointer;
  text-align: left;
}

.footer-city__drop{
  margin-top: 10px;
  border: 1px solid rgba(255,255,255,.18);
  border-radius: 14px;
  background: rgba(0,0,0,.18);
  padding: 10px;
}

.footer-city__search{
  width: 100%;
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,.18);
  background: rgba(255,255,255,.06);
  color: #fff;
  outline: none;
}
.footer-city__search::placeholder{ color: rgba(255,255,255,.65); }

.footer-city__list{
  margin-top: 10px;
  max-height: 220px;
  overflow: auto;
  display: grid;
  gap: 6px;
}

.footer-city__list a{
  display: block;
  padding: 10px 10px;
  border-radius: 10px;
  color: #ccc;
}
.footer-city__list a:hover{
  background: rgba(255,255,255,.08);
  color: #fff;
}