/*
 * Elektro Herpich – Professional Page Styles
 */

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

:root {
  --y: #D4A800;
  --yd: #B08E00;
  --yl: #E8C430;
  --yg: rgba(212,168,0,0.08);
  --yb: rgba(212,168,0,0.15);
  --bg: #0A0A0A;
  --bg2: #101010;
  --bg3: #161616;
  --bg4: #1C1C1C;
  --line: rgba(255,255,255,0.06);
  --line2: rgba(255,255,255,0.1);
  --text: #D4D4D4;
  --muted: #5A5A5A;
  --muted2: #8A8A8A;
  --white: #F0F0F0;
  --radius: 10px;
  --font: 'Inter', system-ui, -apple-system, sans-serif;
}

html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font); background: var(--bg); color: var(--text);
  line-height: 1.6; -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }

/* ─── SCROLL ANIMATIONS ─── */
.reveal {
  opacity: 0; transform: translateY(32px);
  transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1), transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-left {
  opacity: 0; transform: translateX(-40px);
  transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1), transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal-left.visible { opacity: 1; transform: translateX(0); }
.reveal-right {
  opacity: 0; transform: translateX(40px);
  transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1), transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal-right.visible { opacity: 1; transform: translateX(0); }
.reveal-scale {
  opacity: 0; transform: scale(0.95);
  transition: opacity 0.5s ease, transform 0.5s ease;
}
.reveal-scale.visible { opacity: 1; transform: scale(1); }

.stagger > * { transition-delay: calc(var(--i, 0) * 0.06s); }

/* ─── ICON BASE ─── */
.icon {
  display: inline-flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.icon svg {
  width: 100%; height: 100%;
  stroke: currentColor; stroke-width: 1.5;
  fill: none; stroke-linecap: round; stroke-linejoin: round;
}

/* ─── TOPBAR ─── */
.topbar {
  background: var(--bg2);
  border-bottom: 1px solid var(--line);
  padding: 8px 48px;
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 32px;
}
.topbar a {
  display: flex; align-items: center; gap: 7px;
  font-size: 12px; color: var(--muted2);
  letter-spacing: 0.01em;
  transition: color .2s;
}
.topbar a:hover { color: var(--y); }
.topbar .icon { width: 13px; height: 13px; }

/* ─── NAV ─── */
nav {
  position: sticky; top: 0; z-index: 200;
  background: rgba(10,10,10,0.92);
  backdrop-filter: blur(24px) saturate(1.2);
  -webkit-backdrop-filter: blur(24px) saturate(1.2);
  border-bottom: 1px solid var(--line);
  padding: 0 48px;
  height: 60px;
  display: flex; align-items: center; justify-content: space-between;
  transition: box-shadow 0.3s;
}
nav.scrolled { box-shadow: 0 1px 20px rgba(0,0,0,0.5); }
.nav-logo {
  font-size: 15px; font-weight: 700; letter-spacing: -0.3px;
  color: var(--white); display: flex; align-items: center; gap: 10px;
}
.nav-logo-mark {
  width: 28px; height: 28px;
  background: var(--y);
  border-radius: 6px;
  display: flex; align-items: center; justify-content: center;
}
.nav-logo-mark svg { width: 16px; height: 16px; stroke: var(--bg); stroke-width: 2.5; }
.nav-logo span { color: var(--muted2); font-weight: 400; }
.nav-links { display: flex; gap: 32px; list-style: none; }
.nav-links a {
  font-size: 13px; font-weight: 500; color: var(--muted2);
  transition: color .2s; padding: 4px 0;
  position: relative; letter-spacing: 0.01em;
}
.nav-links a::after {
  content: ''; position: absolute; bottom: -2px; left: 0; right: 0;
  height: 1.5px; background: var(--y);
  transform: scaleX(0); transition: transform 0.2s ease;
}
.nav-links a:hover { color: var(--white); }
.nav-links a:hover::after, .nav-links a.active::after { transform: scaleX(1); }
.nav-links a.active { color: var(--white); }

.nav-right { display: flex; align-items: center; gap: 10px; }
.btn-nav-ghost {
  font-size: 12.5px; font-weight: 500; color: var(--muted2);
  padding: 7px 14px; border-radius: 6px; border: 1px solid var(--line);
  transition: color .2s, border-color .2s;
  letter-spacing: 0.01em;
}
.btn-nav-ghost:hover { color: var(--white); border-color: var(--line2); }
.btn-nav-cta {
  background: var(--y); color: var(--bg);
  font-size: 12.5px; font-weight: 600;
  padding: 8px 18px; border-radius: 6px;
  display: flex; align-items: center; gap: 6px;
  transition: background .2s;
  letter-spacing: 0.01em;
}
.btn-nav-cta .icon { width: 13px; height: 13px; }
.btn-nav-cta .icon svg { stroke: var(--bg); }
.btn-nav-cta:hover { background: var(--yd); }

/* ─── HAMBURGER ─── */
.hamburger {
  display: none; flex-direction: column; gap: 5px;
  cursor: pointer; padding: 8px; z-index: 301;
}
.hamburger span {
  display: block; width: 20px; height: 1.5px;
  background: var(--white); border-radius: 1px;
  transition: transform 0.3s, opacity 0.3s;
}
.hamburger.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* ─── MOBILE MENU ─── */
.mobile-menu {
  display: none; position: fixed; inset: 0; z-index: 300;
  background: rgba(10,10,10,0.97);
  backdrop-filter: blur(24px);
  flex-direction: column; align-items: center; justify-content: center;
}
.mobile-menu.open { display: flex; }
.mobile-menu a {
  font-size: 1.3rem; font-weight: 600; color: var(--muted2);
  padding: 16px 40px; width: 100%; text-align: center;
  transition: color 0.2s;
}
.mobile-menu a:hover { color: var(--y); }
.mobile-menu .btn-primary { margin-top: 24px; font-size: 0.95rem; width: auto; }

/* ─── HERO ─── */
.hero {
  position: relative; overflow: hidden;
  min-height: 100vh;
  display: flex; align-items: center;
  padding: 100px 48px 80px;
}
.hero-bg-glow {
  position: absolute; inset: 0; pointer-events: none;
  background:
    radial-gradient(ellipse 50% 60% at 60% 35%, rgba(212,168,0,0.04) 0%, transparent 65%),
    radial-gradient(ellipse 35% 35% at 15% 75%, rgba(212,168,0,0.02) 0%, transparent 55%);
}
.hero-grid-lines {
  position: absolute; inset: 0; pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(255,255,255,0.018) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,0.018) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: radial-gradient(ellipse 70% 70% at 45% 45%, black 0%, transparent 75%);
}
.hero-layout {
  position: relative; z-index: 2;
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: 56px;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
}
.hero-inner {
  max-width: 720px;
}
.hero-image {
  animation: fadeSlideUp 0.9s 0.5s both;
}
.hero-image-frame {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid var(--line2);
  aspect-ratio: 4/5;
}
.hero-image-frame img {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
}
.hero-image-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 50%, rgba(10,10,10,0.4) 100%);
  pointer-events: none;
}
.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--yg);
  border: 1px solid var(--yb);
  border-radius: 100px;
  padding: 5px 14px 5px 10px;
  font-size: 10.5px; font-weight: 600;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--y); margin-bottom: 28px;
  animation: fadeSlideUp 0.7s 0.15s both;
}
.hero-eyebrow-dot {
  width: 5px; height: 5px; border-radius: 50%;
  background: var(--y);
  animation: pulse 2.5s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}
@keyframes fadeSlideUp {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}

h1 {
  font-size: clamp(2.6rem, 5vw, 4.2rem);
  font-weight: 800; line-height: 1.06;
  letter-spacing: -1.5px; color: var(--white);
  margin-bottom: 24px;
  animation: fadeSlideUp 0.7s 0.3s both;
}
h1 em {
  font-style: normal;
  color: var(--y);
}
.hero-desc {
  font-size: 1.05rem; color: var(--muted2); line-height: 1.75;
  max-width: 500px; margin-bottom: 40px;
  animation: fadeSlideUp 0.7s 0.45s both;
}
.hero-ctas {
  display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 56px;
  animation: fadeSlideUp 0.7s 0.6s both;
}
.btn-primary {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--y); color: var(--bg);
  font-weight: 600; font-size: 14px;
  padding: 13px 26px; border-radius: 8px;
  transition: background .2s, transform .15s;
  letter-spacing: 0.01em;
}
.btn-primary .icon { width: 15px; height: 15px; }
.btn-primary .icon svg { stroke: var(--bg); }
.btn-primary:hover { background: var(--yd); transform: translateY(-1px); }
.btn-ghost {
  display: inline-flex; align-items: center; gap: 8px;
  background: transparent; color: var(--text);
  font-weight: 500; font-size: 14px;
  padding: 13px 26px; border-radius: 8px;
  border: 1px solid var(--line2);
  transition: border-color .2s, background .2s;
  letter-spacing: 0.01em;
}
.btn-ghost:hover { border-color: #333; background: rgba(255,255,255,0.03); }

.hero-stats {
  display: flex; gap: 0; flex-wrap: wrap;
  border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden; background: var(--bg2);
  animation: fadeSlideUp 0.7s 0.75s both;
}
.hero-stat {
  flex: 1; min-width: 120px;
  padding: 18px 24px;
  border-right: 1px solid var(--line);
}
.hero-stat:last-child { border-right: none; }
.stat-n {
  font-size: 1.75rem; font-weight: 800; color: var(--white);
  letter-spacing: -0.5px; line-height: 1;
}
.stat-n span { color: var(--y); }
.stat-l {
  font-size: 10.5px; color: var(--muted); text-transform: uppercase;
  letter-spacing: 0.08em; margin-top: 4px; font-weight: 500;
}

/* ─── TRUST STRIP (MARQUEE) ─── */
.trust-strip {
  background: var(--bg2);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  overflow: hidden; position: relative;
}
.trust-strip::before, .trust-strip::after {
  content: ''; position: absolute; top: 0; bottom: 0; width: 100px;
  z-index: 2; pointer-events: none;
}
.trust-strip::before { left: 0; background: linear-gradient(to right, var(--bg2), transparent); }
.trust-strip::after { right: 0; background: linear-gradient(to left, var(--bg2), transparent); }
.trust-scroll {
  display: flex; gap: 0;
  animation: marquee 35s linear infinite;
  width: max-content;
}
.trust-scroll:hover { animation-play-state: paused; }
@keyframes marquee {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}
.trust-item {
  display: flex; align-items: center; gap: 10px;
  padding: 14px 36px; white-space: nowrap;
  font-size: 12.5px; color: var(--muted2);
  border-right: 1px solid var(--line);
  flex-shrink: 0; letter-spacing: 0.01em;
}
.trust-item .icon { width: 16px; height: 16px; color: var(--y); }
.trust-item strong { color: var(--text); font-weight: 600; }

/* ─── IMPRESSION SECTION ─── */
.impression-section {
  background: var(--bg2);
  border-bottom: 1px solid var(--line);
}
.impression-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}
.impression-img {
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid var(--line);
}
.impression-img img {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
  aspect-ratio: 4/3;
}
.impression-text .label { margin-bottom: 10px; }
.impression-text h2 { margin-bottom: 16px; }
.impression-text p {
  font-size: 14.5px; color: var(--muted2);
  line-height: 1.75; margin-bottom: 28px;
}
.impression-facts {
  display: flex; flex-direction: column; gap: 12px;
}
.imp-fact {
  display: flex; align-items: center; gap: 10px;
  font-size: 13.5px; color: var(--text); font-weight: 500;
  letter-spacing: 0.01em;
}
.imp-fact .icon {
  width: 16px; height: 16px; color: var(--y); flex-shrink: 0;
}

/* ─── SECTION COMMONS ─── */
.section { padding: 96px 48px; }
.section-alt { background: var(--bg2); }
.section-inner { max-width: 1060px; margin: 0 auto; }
.section-header { margin-bottom: 52px; }
.label {
  font-size: 10.5px; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.14em;
  color: var(--y); margin-bottom: 10px;
}
h2 {
  font-size: clamp(1.7rem, 3vw, 2.6rem);
  font-weight: 700; color: var(--white);
  letter-spacing: -0.8px; line-height: 1.15; margin-bottom: 12px;
}
.section-desc { font-size: 14.5px; color: var(--muted2); max-width: 480px; line-height: 1.7; }

/* ─── SERVICES ─── */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  border-radius: var(--radius); overflow: hidden;
  background: var(--line);
}
.svc {
  background: var(--bg3);
  padding: 32px 28px 28px;
  transition: background .2s;
  position: relative;
}
.svc::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: transparent; transition: background .2s;
}
.svc:hover { background: var(--bg4); }
.svc:hover::before { background: var(--y); }
.svc-icon-wrap {
  width: 44px; height: 44px;
  display: flex; align-items: center; justify-content: center;
  background: var(--yg);
  border: 1px solid var(--yb);
  border-radius: 10px;
  margin-bottom: 18px;
  color: var(--y);
  transition: background 0.2s;
}
.svc:hover .svc-icon-wrap { background: rgba(212,168,0,0.12); }
.svc-icon-wrap .icon { width: 20px; height: 20px; }
.svc h3 { font-size: 14px; font-weight: 600; color: var(--white); margin-bottom: 6px; letter-spacing: -0.2px; }
.svc p { font-size: 13px; color: var(--muted2); line-height: 1.6; }

/* ─── ABOUT ─── */
.about-grid {
  display: grid; grid-template-columns: 380px 1fr;
  gap: 64px; align-items: start;
}
.about-img-wrap { position: relative; }
.about-img-box {
  aspect-ratio: 3/4;
  background: linear-gradient(160deg, var(--bg3) 0%, var(--bg4) 100%);
  border: 1px solid var(--line);
  border-radius: 14px;
  overflow: hidden; position: relative;
}
.about-img-box img {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
}
.about-badge {
  position: absolute; bottom: -16px; right: -16px;
  background: var(--y); color: var(--bg);
  font-size: 11.5px; font-weight: 700;
  padding: 12px 16px; border-radius: 8px;
  line-height: 1.35; text-align: center;
  letter-spacing: -0.2px;
}
.about-text .section-header { margin-bottom: 24px; }
.about-lead {
  font-size: 14.5px; color: var(--muted2);
  line-height: 1.75; margin-bottom: 32px;
  border-left: 2px solid var(--y);
  padding-left: 18px;
}
.timeline { list-style: none; }
.tl-item {
  display: grid; grid-template-columns: 48px 10px 1fr;
  gap: 0 12px; padding-bottom: 22px; position: relative;
}
.tl-item::before {
  content: ''; position: absolute;
  left: calc(48px + 12px + 4px);
  top: 18px; bottom: 0;
  width: 1px; background: var(--line);
}
.tl-item:last-child::before { display: none; }
.tl-yr { font-size: 11px; font-weight: 600; color: var(--y); padding-top: 2px; text-align: right; letter-spacing: 0.02em; }
.tl-dot {
  width: 10px; height: 10px;
  background: var(--bg2); border: 1.5px solid var(--y);
  border-radius: 50%; margin-top: 2px;
  transition: background 0.2s;
}
.tl-item:hover .tl-dot { background: var(--y); }
.tl-body { font-size: 13.5px; color: var(--muted2); line-height: 1.5; transition: color 0.2s; }
.tl-item:hover .tl-body { color: var(--text); }

/* ─── AREA ─── */
.area-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: start; }
.city-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; margin-bottom: 24px; }
.city-chip {
  display: flex; align-items: center; gap: 8px;
  background: var(--bg3); border: 1px solid var(--line);
  border-radius: 7px; padding: 9px 13px;
  font-size: 12.5px; color: var(--muted2);
  transition: border-color .2s, color .2s;
  letter-spacing: 0.01em;
}
.city-chip:hover { border-color: var(--yb); color: var(--text); }
.city-chip-dot {
  width: 5px; height: 5px; border-radius: 50%;
  background: var(--y); flex-shrink: 0;
}
.area-callout {
  background: var(--yg); border: 1px solid var(--yb);
  border-radius: 8px; padding: 16px 20px;
  font-size: 13px; color: var(--muted2); line-height: 1.6;
}
.area-callout strong { color: var(--text); }

.map-box {
  background: var(--bg3); border: 1px solid var(--line);
  border-radius: 14px; aspect-ratio: 1;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  position: relative; overflow: hidden;
}
.map-box iframe {
  position: absolute; inset: 0;
  width: 100%; height: 100%; border: 0; border-radius: 14px;
  filter: grayscale(1) invert(1) contrast(1.05) brightness(0.55);
  opacity: 0.5; transition: opacity 0.3s;
}
.map-box:hover iframe { opacity: 0.7; }
.map-box-overlay {
  position: absolute; inset: 0;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center; gap: 8px;
  background: rgba(10,10,10,0.25);
  border-radius: 14px; z-index: 2; pointer-events: none;
}
.map-box-overlay .map-pin {
  width: 32px; height: 32px; color: var(--y);
  filter: drop-shadow(0 2px 8px rgba(212,168,0,0.3));
}
.map-box-overlay span {
  font-size: 12px; font-weight: 500; color: var(--white);
  background: rgba(10,10,10,0.7); padding: 5px 12px; border-radius: 5px;
  backdrop-filter: blur(8px); letter-spacing: 0.02em;
}

/* ─── CONTACT ─── */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: start; }
.contact-direct { list-style: none; margin-bottom: 28px; }
.cd-item {
  display: flex; align-items: center; gap: 14px;
  padding: 14px 0; border-bottom: 1px solid var(--line);
  transition: transform 0.15s;
}
.cd-item:hover { transform: translateX(3px); }
.cd-item:last-child { border-bottom: none; }
.cd-icon {
  width: 40px; height: 40px;
  background: var(--yg); border: 1px solid var(--yb);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0; color: var(--y);
  transition: background 0.2s;
}
.cd-item:hover .cd-icon { background: rgba(212,168,0,0.12); }
.cd-icon .icon { width: 17px; height: 17px; }
.cd-meta { font-size: 10.5px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 1px; font-weight: 500; }
.cd-value { font-size: 14px; color: var(--text); font-weight: 500; }
.cd-value a { transition: color .2s; }
.cd-value a:hover { color: var(--y); }

.avail-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(34,197,94,0.06);
  border: 1px solid rgba(34,197,94,0.15);
  border-radius: 100px;
  padding: 7px 14px 7px 11px;
  font-size: 11.5px; font-weight: 500;
  color: #4ade80; letter-spacing: 0.01em;
}
.avail-dot {
  width: 6px; height: 6px; background: #4ade80;
  border-radius: 50%; animation: pulse 2.5s ease-in-out infinite;
}

.form { display: flex; flex-direction: column; gap: 10px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.form input, .form textarea {
  background: var(--bg3); border: 1px solid var(--line);
  border-radius: 8px; color: var(--text);
  font-family: var(--font); font-size: 13.5px;
  padding: 12px 15px; outline: none; width: 100%;
  transition: border-color .2s, background .2s;
}
.form input::placeholder, .form textarea::placeholder { color: var(--muted); }
.form input:focus, .form textarea:focus {
  border-color: rgba(212,168,0,0.35);
  background: var(--bg4);
}
.form textarea { resize: vertical; min-height: 110px; }
.btn-form {
  background: var(--y); color: var(--bg);
  font-family: var(--font); font-weight: 600; font-size: 14px;
  padding: 13px; border: none; border-radius: 8px; cursor: pointer;
  transition: background .2s;
  letter-spacing: 0.01em;
}
.btn-form:hover { background: var(--yd); }

.form-success {
  display: none; flex-direction: column;
  align-items: center; justify-content: center;
  text-align: center; padding: 44px 24px; gap: 14px;
}
.form-success.show { display: flex; }
.form-success .success-icon {
  width: 56px; height: 56px;
  background: rgba(34,197,94,0.08);
  border: 1.5px solid rgba(34,197,94,0.2);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: #4ade80;
  animation: scaleIn 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.form-success .success-icon .icon { width: 24px; height: 24px; }
@keyframes scaleIn { from { transform: scale(0); } to { transform: scale(1); } }
.form-success h3 { font-size: 16px; font-weight: 600; color: var(--white); }
.form-success p { font-size: 13.5px; color: var(--muted2); }

/* ─── FOOTER ─── */
footer {
  background: var(--bg);
  border-top: 1px solid var(--line);
  padding: 24px 48px;
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 14px;
}
.footer-brand {
  font-size: 13px; font-weight: 600; color: var(--muted2);
  display: flex; align-items: center; gap: 8px;
}
.footer-brand span { color: var(--y); }
.footer-dot {
  width: 5px; height: 5px; background: var(--y);
  border-radius: 50%; flex-shrink: 0;
}
.footer-links { display: flex; gap: 20px; }
.footer-links a { font-size: 12.5px; color: var(--muted); transition: color .2s; }
.footer-links a:hover { color: var(--text); }
.footer-copy { font-size: 11.5px; color: var(--muted); }

/* ─── BACK TO TOP ─── */
.back-to-top {
  position: fixed; bottom: 24px; right: 24px;
  width: 40px; height: 40px;
  background: var(--bg3); color: var(--muted2);
  border: 1px solid var(--line2);
  border-radius: 8px; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  opacity: 0; transform: translateY(12px);
  transition: opacity 0.3s, transform 0.3s, background 0.2s, color 0.2s;
  z-index: 100;
}
.back-to-top .icon { width: 16px; height: 16px; }
.back-to-top.show { opacity: 1; transform: translateY(0); }
.back-to-top:hover { background: var(--bg4); color: var(--white); }

/* ─── RESPONSIVE ─── */
@media (max-width: 900px) {
  .topbar { display: none; }
  nav { padding: 0 16px; }
  .section { padding: 64px 16px; }
  .impression-section { padding: 56px 16px; }
  .hero { padding: 48px 16px 40px; min-height: auto; }
  .nav-links { display: none; }
  .btn-nav-ghost { display: none; }
  .hamburger { display: flex; }

  h1 { font-size: 2rem; letter-spacing: -0.8px; }
  h2 { font-size: 1.5rem; }
  .hero-desc { font-size: 0.95rem; margin-bottom: 28px; }
  .section-header { margin-bottom: 36px; }

  .hero-layout { grid-template-columns: 1fr; gap: 28px; }
  .hero-image { order: -1; }
  .hero-image-frame { aspect-ratio: 16/10; max-height: 280px; border-radius: 12px; }
  .hero-eyebrow { margin-bottom: 20px; font-size: 9.5px; }
  .hero-ctas { margin-bottom: 32px; }
  .btn-primary, .btn-ghost { font-size: 13px; padding: 12px 20px; width: 100%; justify-content: center; }

  .hero-stats { flex-wrap: wrap; }
  .hero-stat { min-width: calc(50% - 1px); padding: 14px 16px; border-bottom: 1px solid var(--line); }
  .hero-stat:nth-child(odd) { border-right: 1px solid var(--line); }
  .hero-stat:nth-child(even) { border-right: none; }
  .hero-stat:nth-last-child(-n+2) { border-bottom: none; }
  .stat-n { font-size: 1.4rem; }

  .impression-grid { grid-template-columns: 1fr; gap: 28px; }
  .impression-img img { aspect-ratio: 16/10; }
  .services-grid { grid-template-columns: 1fr; }
  .svc { padding: 24px 20px 20px; }

  .about-grid { grid-template-columns: 1fr; gap: 32px; }
  .about-img-box { aspect-ratio: 4/5; max-height: 400px; }
  .about-badge { right: 0; bottom: -12px; font-size: 11px; padding: 10px 14px; }
  .about-lead { font-size: 13.5px; padding-left: 14px; }

  .area-grid { grid-template-columns: 1fr; gap: 32px; }
  .city-grid { grid-template-columns: 1fr 1fr; gap: 6px; }
  .map-box { aspect-ratio: 4/3; border-radius: 12px; }

  .contact-grid { grid-template-columns: 1fr; gap: 32px; }
  .form-row { grid-template-columns: 1fr; }

  footer { flex-direction: column; align-items: flex-start; padding: 20px 16px; gap: 10px; }
}

@media (max-width: 480px) {
  h1 { font-size: 1.7rem; letter-spacing: -0.5px; }
  .hero { padding: 36px 14px 32px; }
  .section { padding: 48px 14px; }
  .hero-ctas { flex-direction: column; gap: 8px; }
  .hero-stats { border-radius: 8px; }
  .city-grid { grid-template-columns: 1fr; }
  .about-img-box { max-height: 340px; }
  .tl-item { grid-template-columns: 40px 10px 1fr; gap: 0 10px; }
  .nav-logo { font-size: 14px; }
  .nav-logo-mark { width: 24px; height: 24px; }
  .nav-logo-mark svg { width: 13px; height: 13px; }
}