/* ==========================================================================
   HEADER
   ========================================================================== */
.site-header{
  position: fixed;
  top:0; left:0; right:0;
  z-index: 100;
  padding: 22px 0;
  transition: background-color .4s var(--ease), padding .4s var(--ease), border-color .4s var(--ease);
  border-bottom: 1px solid transparent;
}
.site-header.is-scrolled{
  background: rgba(34,38,44,0.86);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}
.header-inner{
  display:flex;
  align-items:center;
  justify-content: space-between;
  gap: 24px;
}
.brand{ display:flex; align-items:center; flex: 0 0 auto; }
.brand-mark{ height: 22px; width: auto; }

.main-nav{
  display:flex;
  align-items:center;
  gap: 30px;
  flex: 1 1 auto;
  justify-content: center;
}
.main-nav a{
  font-size: 14px;
  color: var(--ink-dim);
  position: relative;
  padding: 4px 0;
  transition: color .25s var(--ease);
}
.main-nav a:hover{ color: var(--ink); }
.main-nav a::after{
  content:'';
  position: absolute;
  left:0; right:0; bottom:-2px;
  height: 1px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .3s var(--ease);
}
.main-nav a:hover::after{ transform: scaleX(1); }

.header-cta{
  display:flex;
  align-items:center;
  gap: 22px;
  flex: 0 0 auto;
}
.header-phone{
  font-size: 14px;
  font-weight: 500;
  color: var(--ink);
  white-space: nowrap;
}
.header-phone:hover{ color: var(--accent); }

.burger{
  display:none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px; height: 40px;
  background: transparent;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  cursor: pointer;
}
.burger span{
  display:block;
  width: 16px; height: 1px;
  background: var(--ink);
  margin: 0 auto;
  transition: transform .3s var(--ease), opacity .3s var(--ease);
}
.burger.is-active span:nth-child(1){ transform: translateY(6px) rotate(45deg); }
.burger.is-active span:nth-child(2){ opacity: 0; }
.burger.is-active span:nth-child(3){ transform: translateY(-6px) rotate(-45deg); }

.mobile-nav{
  display:none;
  position: fixed;
  inset: 0;
  top: 0;
  background: var(--bg-sunken);
  z-index: 99;
  padding: 100px 28px 40px;
  flex-direction: column;
  gap: 34px;
  transform: translateY(-100%);
  transition: transform .45s var(--ease);
}
.mobile-nav.is-open{ display:flex; transform: translateY(0); }
.mobile-nav nav{ display:flex; flex-direction: column; gap: 22px; }
.mobile-nav nav a{ font-size: 24px; font-weight: 600; }
.mobile-nav .header-phone{ font-size: 18px; }

@media (max-width: 980px){
  .main-nav{ display:none; }
  .header-cta{ display:none; }
  .burger{ display:flex; }
}

/* ==========================================================================
   HERO
   ========================================================================== */
.hero{
  position: relative;
  min-height: 100svh;
  display:flex;
  align-items:flex-end;
  overflow: hidden;
  background: var(--bg-sunken);
}
.hero-media{
  position: absolute;
  inset:0;
  z-index: 0;
}
.hero-media img{
  width:100%; height:100%;
  object-fit: cover;
  object-position: center 30%;
  transform: scale(1.06);
  animation: heroZoom 18s var(--ease) forwards;
}
@keyframes heroZoom{ to{ transform: scale(1); } }
.hero-scrim{
  position: absolute; inset:0;
  background:
    linear-gradient(180deg, rgba(20,22,26,0.55) 0%, rgba(20,22,26,0.25) 30%, rgba(20,22,26,0.55) 68%, rgba(20,22,26,0.96) 100%),
    linear-gradient(90deg, rgba(20,22,26,0.5) 0%, rgba(20,22,26,0.05) 40%);
}
.hero-fins{ z-index: 1; opacity: .6; }

.hero-content{
  position: relative;
  z-index: 2;
  padding-bottom: clamp(56px, 8vw, 96px);
  padding-top: 160px;
  width: 100%;
}
.hero-title{
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 0.92;
  font-size: clamp(58px, 11vw, 150px);
  margin: 18px 0 22px;
  text-transform: uppercase;
}
.hero-sub{
  max-width: 44em;
  font-size: clamp(15px, 1.5vw, 18px);
  color: var(--ink-dim);
  line-height: 1.6;
  margin-bottom: 40px;
}
.hero-meta{
  display:flex;
  flex-wrap: wrap;
  gap: clamp(24px, 4vw, 56px);
  padding: 28px 0;
  border-top: 1px solid var(--line-strong);
  border-bottom: 1px solid var(--line-strong);
  margin-bottom: 36px;
  max-width: 760px;
}
.hero-meta-item{ display:flex; flex-direction: column; gap: 6px; }
.hero-meta-label{ font-size: 12px; color: var(--ink-faint); text-transform: uppercase; letter-spacing: 0.08em; }
.hero-meta-value{ font-size: clamp(18px, 2vw, 24px); font-weight: 600; letter-spacing: -0.01em; }

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

.scroll-cue{
  position: absolute;
  right: clamp(20px, 5vw, 64px);
  bottom: 28px;
  z-index: 2;
  width: 26px; height: 44px;
  border: 1px solid var(--line-strong);
  border-radius: 20px;
  display:flex;
  justify-content: center;
  padding-top: 8px;
}
.scroll-cue span{
  width: 3px; height: 8px;
  border-radius: 2px;
  background: var(--brass);
  animation: scrollCue 1.8s ease-in-out infinite;
}
@keyframes scrollCue{
  0%{ transform: translateY(0); opacity: 1; }
  70%{ transform: translateY(10px); opacity: 0; }
  100%{ transform: translateY(0); opacity: 0; }
}
@media (max-width: 640px){ .scroll-cue{ display:none; } }

/* ==========================================================================
   FACTS STRIP
   ========================================================================== */
.facts-strip{
  background: var(--bg-sunken);
  border-bottom: 1px solid var(--line);
  padding: clamp(36px, 5vw, 56px) 0;
}
.facts-strip-inner{
  display:grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}
.fact{
  display:flex;
  flex-direction: column;
  gap: 4px;
  padding-left: 20px;
  border-left: 1px solid var(--line-strong);
}
.fact-num{
  font-size: clamp(28px, 3vw, 40px);
  color: var(--ink);
}
.fact-unit{
  font-size: 13px;
  color: var(--brass);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.fact-label{
  margin-top: 6px;
  font-size: 13.5px;
  color: var(--ink-faint);
  line-height: 1.4;
}
@media (max-width: 860px){
  .facts-strip-inner{ grid-template-columns: repeat(2, 1fr); gap: 28px 24px; }
}