/* ============================================================
   RegioPower Service GmbH — Main Stylesheet
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

/* ── Variables ─────────────────────────────────────────────── */
:root {
  --red:       #c8102e;
  --red-dark:  #9e0c23;
  --bg:        #0a0a0a;
  --bg2:       #111111;
  --card:      #161616;
  --border:    #242424;
  --text:      #f0f0f0;
  --muted:     #7a7a7a;
  --white:     #ffffff;
  --nav-h:     72px;
  --radius:    6px;
  --transition: 0.35s cubic-bezier(0.4,0,0.2,1);
}

[data-theme="light"] {
  --bg:    #f5f5f5;
  --bg2:   #ebebeb;
  --card:  #ffffff;
  --border:#d8d8d8;
  --text:  #0a0a0a;
  --muted: #666666;
}

/* ── Reset ─────────────────────────────────────────────────── */
*,*::before,*::after { box-sizing:border-box; margin:0; padding:0; }
html { scroll-behavior:smooth; font-size:16px; }
body {
  font-family:'Inter',system-ui,sans-serif;
  background:var(--bg);
  color:var(--text);
  line-height:1.65;
  overflow-x:hidden;
  transition:background var(--transition), color var(--transition);
}
img { display:block; max-width:100%; }
a  { text-decoration:none; color:inherit; }
ul { list-style:none; }
button { cursor:pointer; font-family:inherit; border:none; background:none; }

/* ── Page Transition Overlay ───────────────────────────────── */
#page-transition {
  position:fixed; inset:0; background:var(--red);
  z-index:9999; pointer-events:none;
  transform:scaleX(0); transform-origin:left;
}

/* ── Progress Bar ──────────────────────────────────────────── */
#progress-bar {
  position:fixed; top:0; left:0; height:3px;
  background:var(--red); z-index:10000; width:0%;
  transition:width 0.1s linear;
}

/* ── Cookie Banner ─────────────────────────────────────────── */
#cookie-banner {
  position:fixed; bottom:24px; left:50%; transform:translateX(-50%);
  background:var(--card); border:1px solid var(--border);
  padding:20px 28px; border-radius:var(--radius);
  display:flex; align-items:center; gap:20px;
  z-index:8000; max-width:620px; width:calc(100% - 48px);
  box-shadow:0 8px 32px rgba(0,0,0,0.4);
  opacity:0; transform:translateX(-50%) translateY(20px);
  transition:opacity 0.4s ease, transform 0.4s ease;
}
#cookie-banner.visible { opacity:1; transform:translateX(-50%) translateY(0); }
#cookie-banner p { font-size:.85rem; color:var(--muted); flex:1; }
#cookie-banner a { color:var(--red); }
.cookie-actions { display:flex; gap:10px; flex-shrink:0; }
.btn-cookie-accept {
  background:var(--red); color:#fff; padding:8px 18px;
  border-radius:var(--radius); font-size:.85rem; font-weight:600;
}
.btn-cookie-decline {
  background:transparent; color:var(--muted); padding:8px 14px;
  border-radius:var(--radius); font-size:.85rem; border:1px solid var(--border);
}

/* ── Navbar ────────────────────────────────────────────────── */
#navbar {
  position:fixed; top:0; left:0; right:0; height:var(--nav-h);
  z-index:5000; transition:background 0.3s, box-shadow 0.3s;
  display:flex; align-items:center; padding:0 5%;
}
#navbar.scrolled {
  background:rgba(10,10,10,0.95);
  backdrop-filter:blur(12px);
  box-shadow:0 1px 0 var(--border);
}
[data-theme="light"] #navbar.scrolled {
  background:rgba(245,245,245,0.95);
}
.nav-inner {
  width:100%; display:flex; align-items:center; justify-content:space-between;
}
.nav-logo {
  display:flex; align-items:center; gap:12px;
}
.nav-logo .logo-mark {
  width:38px; height:38px; background:var(--red); border-radius:4px;
  display:flex; align-items:center; justify-content:center;
}
.nav-logo .logo-mark svg { width:22px; height:22px; fill:#fff; }
.nav-logo .logo-text { font-weight:800; font-size:1.05rem; letter-spacing:-0.02em; }
.nav-logo .logo-text span { color:var(--red); }
.nav-links {
  display:flex; align-items:center; gap:36px;
}
.nav-links a {
  font-size:.88rem; font-weight:500; color:var(--muted);
  transition:color var(--transition); letter-spacing:0.02em;
  position:relative;
}
.nav-links a::after {
  content:''; position:absolute; bottom:-4px; left:0; right:0;
  height:1px; background:var(--red); transform:scaleX(0);
  transition:transform var(--transition);
}
.nav-links a:hover, .nav-links a.active { color:var(--text); }
.nav-links a:hover::after, .nav-links a.active::after { transform:scaleX(1); }
.nav-actions { display:flex; align-items:center; gap:12px; }
.btn-nav-book {
  background:var(--red); color:#fff; padding:9px 22px;
  border-radius:var(--radius); font-size:.85rem; font-weight:600;
  transition:background var(--transition), transform var(--transition);
}
.btn-nav-book:hover { background:var(--red-dark); transform:translateY(-1px); }
#theme-toggle {
  width:36px; height:36px; border-radius:50%;
  border:1px solid var(--border); display:flex; align-items:center; justify-content:center;
  color:var(--muted); transition:color var(--transition), border-color var(--transition);
}
#theme-toggle:hover { color:var(--text); border-color:var(--text); }
#theme-toggle svg { width:16px; height:16px; }
.hamburger {
  display:none; flex-direction:column; gap:5px;
  width:32px; padding:4px;
}
.hamburger span {
  display:block; height:2px; background:var(--text);
  border-radius:2px; transition:transform 0.3s, opacity 0.3s, width 0.3s;
}
.hamburger.open span:nth-child(1) { transform:translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity:0; }
.hamburger.open span:nth-child(3) { transform:translateY(-7px) rotate(-45deg); }

/* Mobile nav drawer */
#mobile-nav {
  position:fixed; top:var(--nav-h); left:0; right:0;
  background:var(--bg2); border-bottom:1px solid var(--border);
  padding:24px 5%; z-index:4900;
  transform:translateY(-120%); transition:transform 0.35s cubic-bezier(0.4,0,0.2,1);
}
#mobile-nav.open { transform:translateY(0); }
#mobile-nav a {
  display:block; padding:14px 0; font-size:1rem; font-weight:500;
  border-bottom:1px solid var(--border); color:var(--muted);
  transition:color var(--transition);
}
#mobile-nav a:hover { color:var(--text); }
#mobile-nav .btn-nav-book { margin-top:16px; display:inline-block; }

/* ── Buttons ───────────────────────────────────────────────── */
.btn-primary {
  display:inline-flex; align-items:center; gap:8px;
  background:var(--red); color:#fff; padding:13px 28px;
  border-radius:var(--radius); font-size:.9rem; font-weight:600;
  transition:background var(--transition), transform var(--transition), box-shadow var(--transition);
  letter-spacing:0.02em;
}
.btn-primary:hover {
  background:var(--red-dark); transform:translateY(-2px);
  box-shadow:0 8px 24px rgba(200,16,46,0.3);
}
.btn-ghost {
  display:inline-flex; align-items:center; gap:8px;
  background:transparent; color:var(--text); padding:12px 28px;
  border-radius:var(--radius); font-size:.9rem; font-weight:500;
  border:1px solid var(--border);
  transition:border-color var(--transition), color var(--transition), background var(--transition);
}
.btn-ghost:hover { border-color:var(--text); background:var(--card); }
.btn-icon { width:18px; height:18px; }

/* ── Section Basics ────────────────────────────────────────── */
section { padding:100px 5%; }
.section-label {
  font-size:.75rem; font-weight:700; letter-spacing:.14em;
  color:var(--red); text-transform:uppercase; margin-bottom:14px;
}
.section-title {
  font-size:clamp(2rem,4vw,3.2rem); font-weight:800;
  letter-spacing:-0.03em; line-height:1.1;
}
.section-title span { color:var(--red); }
.section-sub {
  color:var(--muted); font-size:1rem; max-width:540px; margin-top:16px; line-height:1.75;
}
.section-head { margin-bottom:64px; }
.section-head-split {
  display:flex; justify-content:space-between; align-items:flex-end;
  margin-bottom:64px; gap:40px;
}

/* ── Reveal Animation ──────────────────────────────────────── */
.reveal {
  opacity:0; transform:translateY(40px);
  transition:opacity 0.75s cubic-bezier(0.4,0,0.2,1),
              transform 0.75s cubic-bezier(0.4,0,0.2,1);
}
.reveal.visible { opacity:1; transform:translateY(0); }
.reveal-left {
  opacity:0; transform:translateX(-40px);
  transition:opacity 0.75s cubic-bezier(0.4,0,0.2,1),
              transform 0.75s cubic-bezier(0.4,0,0.2,1);
}
.reveal-left.visible { opacity:1; transform:translateX(0); }
.reveal-right {
  opacity:0; transform:translateX(40px);
  transition:opacity 0.75s cubic-bezier(0.4,0,0.2,1),
              transform 0.75s cubic-bezier(0.4,0,0.2,1);
}
.reveal-right.visible { opacity:1; transform:translateX(0); }
.delay-1 { transition-delay:0.1s; }
.delay-2 { transition-delay:0.2s; }
.delay-3 { transition-delay:0.3s; }
.delay-4 { transition-delay:0.4s; }
.delay-5 { transition-delay:0.5s; }

/* ── Hero ──────────────────────────────────────────────────── */
#hero {
  min-height:100vh; display:flex; align-items:center; justify-content:center;
  position:relative; padding-top:var(--nav-h); overflow:hidden;
  background:#000;
}
.hero-bg {
  position:absolute; inset:0;
  background:url('https://images.unsplash.com/photo-1557804506-669a67965ba0?w=1600&q=80&auto=format&fit=crop') center/cover;
  opacity:0.18;
  transform:scale(1.05);
  transition:transform 8s ease;
}
.hero-bg.loaded { transform:scale(1); }
.hero-grid-overlay {
  position:absolute; inset:0;
  background-image: linear-gradient(var(--border) 1px, transparent 1px),
                    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size:60px 60px;
  opacity:0.07;
}
.hero-content {
  position:relative; z-index:2; text-align:center;
  max-width:900px; padding:0 20px;
}
.hero-badge {
  display:inline-flex; align-items:center; gap:8px;
  background:rgba(200,16,46,0.12); border:1px solid rgba(200,16,46,0.3);
  color:var(--red); padding:6px 16px; border-radius:100px;
  font-size:.75rem; font-weight:700; letter-spacing:.1em; text-transform:uppercase;
  margin-bottom:28px;
}
.hero-badge::before {
  content:''; width:6px; height:6px; background:var(--red);
  border-radius:50%; animation:pulse 2s infinite;
}
@keyframes pulse {
  0%,100% { opacity:1; transform:scale(1); }
  50%      { opacity:0.4; transform:scale(1.5); }
}
.hero-title {
  font-size:clamp(2.8rem,7vw,6rem); font-weight:900;
  letter-spacing:-0.04em; line-height:1.0; color:#fff; margin-bottom:24px;
}
.hero-title .line { display:block; overflow:hidden; }
.hero-title .line span { display:inline-block; }
.hero-title .accent { color:var(--red); }
.typewriter-wrap { min-height:1.2em; }
#typewriter { color:var(--red); }
.hero-sub {
  font-size:1.05rem; color:rgba(255,255,255,0.55);
  max-width:520px; margin:0 auto 40px; line-height:1.8;
}
.hero-actions { display:flex; gap:14px; justify-content:center; flex-wrap:wrap; }
.hero-scroll-indicator {
  position:absolute; bottom:40px; left:50%; transform:translateX(-50%);
  display:flex; flex-direction:column; align-items:center; gap:8px;
  color:rgba(255,255,255,0.35); font-size:.72rem; letter-spacing:.1em;
  text-transform:uppercase; animation:bounceDown 2s infinite;
}
.hero-scroll-indicator svg { width:20px; height:20px; }
@keyframes bounceDown {
  0%,100% { transform:translateX(-50%) translateY(0); }
  50%      { transform:translateX(-50%) translateY(8px); }
}

/* ── Marquee (logos/text band) ─────────────────────────────── */
.marquee-section {
  padding:0; border-top:1px solid var(--border); border-bottom:1px solid var(--border);
  background:var(--bg2); overflow:hidden;
}
.marquee-inner {
  display:flex; gap:0; animation:marquee 22s linear infinite;
  white-space:nowrap;
}
.marquee-item {
  display:inline-flex; align-items:center; gap:16px;
  padding:20px 48px; color:var(--muted); font-size:.8rem;
  font-weight:600; letter-spacing:.1em; text-transform:uppercase;
  border-right:1px solid var(--border); flex-shrink:0;
}
.marquee-item svg { width:18px; height:18px; color:var(--red); }
@keyframes marquee {
  0%   { transform:translateX(0); }
  100% { transform:translateX(-50%); }
}

/* ── Stats ─────────────────────────────────────────────────── */
#stats { background:var(--bg2); padding:80px 5%; }
.stats-grid {
  display:grid; grid-template-columns:repeat(4,1fr); gap:1px;
  background:var(--border); border:1px solid var(--border);
  border-radius:var(--radius);
}
.stat-card {
  background:var(--card); padding:40px 32px; text-align:center;
}
.stat-card:first-child { border-radius:var(--radius) 0 0 var(--radius); }
.stat-card:last-child  { border-radius:0 var(--radius) var(--radius) 0; }
.stat-number {
  font-size:clamp(2.5rem,4vw,3.5rem); font-weight:900;
  color:var(--red); letter-spacing:-0.04em; line-height:1;
}
.stat-suffix { color:var(--red); }
.stat-label {
  font-size:.82rem; color:var(--muted); margin-top:8px;
  font-weight:500; letter-spacing:.04em;
}

/* ── Services Teaser ───────────────────────────────────────── */
#services-teaser { background:var(--bg); }
.services-grid {
  display:grid; grid-template-columns:repeat(3,1fr); gap:1px;
  background:var(--border);
}
.service-card {
  background:var(--card); padding:48px 40px;
  transition:background var(--transition);
  position:relative; overflow:hidden;
}
.service-card::before {
  content:''; position:absolute; top:0; left:0; right:0; height:3px;
  background:var(--red); transform:scaleX(0); transition:transform var(--transition);
}
.service-card:hover::before { transform:scaleX(1); }
.service-card:hover { background:#1d1d1d; }
[data-theme="light"] .service-card:hover { background:#f0f0f0; }
.service-icon {
  width:52px; height:52px; margin-bottom:28px;
  color:var(--red);
}
.service-icon svg { width:100%; height:100%; }
.service-title {
  font-size:1.25rem; font-weight:700; margin-bottom:14px; letter-spacing:-0.02em;
}
.service-text { font-size:.9rem; color:var(--muted); line-height:1.8; }
.service-link {
  display:inline-flex; align-items:center; gap:6px;
  margin-top:24px; font-size:.84rem; font-weight:600;
  color:var(--red); transition:gap var(--transition);
}
.service-link:hover { gap:10px; }
.service-link svg { width:14px; height:14px; }

/* ── Image Reveal (shrink + surrounding) ───────────────────── */
#image-reveal {
  height:300vh; position:relative;
}
.image-reveal-sticky {
  position:sticky; top:0; height:100vh; overflow:hidden;
  display:flex; align-items:center; justify-content:center;
  background:#000;
}
.image-reveal-sticky::before {
  content:''; position:absolute; inset:0;
  background:radial-gradient(circle at center, transparent 30%, #000 80%);
  z-index:2; pointer-events:none;
}
.img-main {
  position:absolute; width:70%; max-width:900px;
  border-radius:8px; overflow:hidden; z-index:1;
  transform-origin:center;
}
.img-main img { width:100%; height:100%; object-fit:cover; aspect-ratio:16/9; }
.img-surrounding {
  position:absolute; width:28%; max-width:340px;
  border-radius:6px; overflow:hidden; opacity:0; z-index:1;
}
.img-surrounding img { width:100%; height:100%; object-fit:cover; aspect-ratio:4/3; }
.img-s1 { top:8%;  left:4%;  }
.img-s2 { top:8%;  right:4%; }
.img-s3 { bottom:8%; left:4%; }
.img-s4 { bottom:8%; right:4%; }
.img-reveal-label {
  position:absolute; z-index:10; text-align:center; bottom:10%;
  left:50%; transform:translateX(-50%); color:rgba(255,255,255,0.6);
  font-size:.8rem; letter-spacing:.1em; text-transform:uppercase;
  opacity:0; transition:opacity 0.5s;
}

/* ── Horizontal Scroll Section ─────────────────────────────── */
#h-scroll-section {
  position:relative;
}
.h-scroll-sticky {
  position:sticky; top:0; height:100vh; overflow:hidden;
  display:flex; align-items:center;
}
.h-scroll-track {
  display:flex; gap:24px; padding:0 5%;
  will-change:transform;
}
.h-card {
  flex-shrink:0; width:380px;
  background:var(--card); border:1px solid var(--border);
  border-radius:8px; padding:40px; position:relative; overflow:hidden;
}
.h-card::after {
  content:''; position:absolute; bottom:0; left:0; right:0; height:2px;
  background:var(--red); transform:scaleX(0);
  transition:transform var(--transition);
}
.h-card:hover::after { transform:scaleX(1); }
.h-card-num {
  font-size:4rem; font-weight:900; color:var(--border);
  letter-spacing:-0.05em; line-height:1; margin-bottom:24px;
}
.h-card-title { font-size:1.15rem; font-weight:700; margin-bottom:12px; }
.h-card-text { font-size:.88rem; color:var(--muted); line-height:1.75; }
.h-card-icon { margin-bottom:20px; color:var(--red); }
.h-card-icon svg { width:32px; height:32px; }
.h-scroll-progress {
  position:absolute; bottom:32px; left:5%;
  display:flex; gap:8px; align-items:center;
}
.h-dot {
  width:6px; height:6px; border-radius:50%; background:var(--border);
  transition:background var(--transition), width 0.3s;
}
.h-dot.active { background:var(--red); width:24px; border-radius:3px; }

/* ── About Teaser ──────────────────────────────────────────── */
#about-teaser {
  background:var(--bg2); display:flex; gap:80px;
  align-items:center; padding:100px 5%;
}
.about-visual {
  flex:0 0 46%; position:relative;
}
.about-img-main {
  width:100%; border-radius:8px; overflow:hidden;
  aspect-ratio:4/5; max-height:580px;
}
.about-img-main img { width:100%; height:100%; object-fit:cover; }
.about-img-badge {
  position:absolute; bottom:-20px; right:-20px;
  background:var(--red); color:#fff; padding:24px 28px;
  border-radius:8px; text-align:center;
}
.about-img-badge .badge-num {
  font-size:2.5rem; font-weight:900; line-height:1; letter-spacing:-0.04em;
}
.about-img-badge .badge-label {
  font-size:.75rem; font-weight:600; opacity:.85; margin-top:4px;
}
.about-content { flex:1; }
.about-check-list { margin-top:32px; display:flex; flex-direction:column; gap:14px; }
.about-check {
  display:flex; align-items:flex-start; gap:14px; font-size:.9rem;
}
.about-check-icon {
  width:22px; height:22px; flex-shrink:0;
  background:rgba(200,16,46,0.12); border-radius:50%;
  display:flex; align-items:center; justify-content:center; margin-top:1px;
}
.about-check-icon svg { width:11px; height:11px; color:var(--red); }

/* ── Testimonials ──────────────────────────────────────────── */
#testimonials { background:var(--bg); overflow:hidden; }
.testi-carousel {
  position:relative; overflow:hidden; margin:0 -5%; padding:0 5%;
}
.testi-track {
  display:flex; gap:24px; transition:transform 0.5s cubic-bezier(0.4,0,0.2,1);
}
.testi-card {
  flex-shrink:0; width:380px; background:var(--card);
  border:1px solid var(--border); border-radius:8px; padding:36px;
}
.testi-stars { display:flex; gap:4px; margin-bottom:16px; }
.testi-star { width:16px; height:16px; color:var(--red); }
.testi-text {
  font-size:.93rem; color:var(--muted); line-height:1.8;
  font-style:italic; margin-bottom:24px;
}
.testi-author { display:flex; align-items:center; gap:12px; }
.testi-avatar {
  width:42px; height:42px; border-radius:50%; overflow:hidden;
  background:var(--border); flex-shrink:0;
}
.testi-avatar img { width:100%; height:100%; object-fit:cover; }
.testi-name { font-size:.88rem; font-weight:700; }
.testi-role { font-size:.78rem; color:var(--muted); }
.testi-nav {
  display:flex; gap:10px; margin-top:32px; justify-content:flex-end;
}
.testi-btn {
  width:42px; height:42px; border:1px solid var(--border);
  border-radius:50%; display:flex; align-items:center; justify-content:center;
  color:var(--muted); transition:all var(--transition);
}
.testi-btn:hover { border-color:var(--red); color:var(--red); background:rgba(200,16,46,0.08); }
.testi-btn svg { width:16px; height:16px; }

/* ── FAQ ───────────────────────────────────────────────────── */
#faq { background:var(--bg2); }
.faq-list { max-width:720px; }
.faq-item {
  border-bottom:1px solid var(--border);
}
.faq-question {
  width:100%; display:flex; justify-content:space-between;
  align-items:center; padding:22px 0; text-align:left;
  font-size:.97rem; font-weight:600; color:var(--text);
  transition:color var(--transition);
  gap:16px;
}
.faq-question:hover { color:var(--red); }
.faq-icon {
  width:20px; height:20px; flex-shrink:0; color:var(--muted);
  transition:transform 0.3s, color 0.3s;
}
.faq-item.open .faq-icon { transform:rotate(45deg); color:var(--red); }
.faq-answer {
  max-height:0; overflow:hidden;
  transition:max-height 0.4s cubic-bezier(0.4,0,0.2,1), padding 0.4s;
}
.faq-answer p {
  padding-bottom:22px; font-size:.9rem; color:var(--muted); line-height:1.8;
}

/* ── CTA Band ──────────────────────────────────────────────── */
#cta {
  padding:80px 5%; background:var(--red);
  display:flex; align-items:center; justify-content:space-between;
  flex-wrap:wrap; gap:32px;
}
.cta-title {
  font-size:clamp(1.6rem,3vw,2.4rem); font-weight:800;
  color:#fff; letter-spacing:-0.03em; max-width:520px;
}
.btn-cta-white {
  background:#fff; color:var(--red); padding:13px 28px;
  border-radius:var(--radius); font-size:.9rem; font-weight:700;
  transition:transform var(--transition), box-shadow var(--transition);
  flex-shrink:0;
}
.btn-cta-white:hover {
  transform:translateY(-2px);
  box-shadow:0 8px 24px rgba(0,0,0,0.2);
}

/* ── Footer ────────────────────────────────────────────────── */
footer {
  background:#050505; border-top:1px solid var(--border);
  padding:64px 5% 32px;
}
.footer-grid {
  display:grid; grid-template-columns:2fr 1fr 1fr 1fr;
  gap:48px; margin-bottom:56px;
}
.footer-brand p {
  font-size:.88rem; color:var(--muted); margin-top:16px;
  max-width:260px; line-height:1.8;
}
.footer-social { display:flex; gap:10px; margin-top:20px; }
.footer-social-link {
  width:36px; height:36px; border:1px solid var(--border);
  border-radius:var(--radius); display:flex; align-items:center; justify-content:center;
  color:var(--muted); transition:all var(--transition);
}
.footer-social-link:hover {
  border-color:var(--red); color:var(--red);
  background:rgba(200,16,46,0.08);
}
.footer-social-link svg { width:15px; height:15px; }
.footer-col h4 {
  font-size:.8rem; font-weight:700; letter-spacing:.1em;
  text-transform:uppercase; color:var(--text); margin-bottom:20px;
}
.footer-col ul { display:flex; flex-direction:column; gap:10px; }
.footer-col li a {
  font-size:.87rem; color:var(--muted); transition:color var(--transition);
}
.footer-col li a:hover { color:var(--text); }
.footer-bottom {
  border-top:1px solid var(--border); padding-top:28px;
  display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:12px;
}
.footer-bottom p { font-size:.8rem; color:var(--muted); }
.footer-bottom-links { display:flex; gap:20px; }
.footer-bottom-links a { font-size:.8rem; color:var(--muted); transition:color var(--transition); }
.footer-bottom-links a:hover { color:var(--text); }

/* ── Back to Top ───────────────────────────────────────────── */
#back-to-top {
  position:fixed; bottom:90px; right:28px; z-index:6000;
  width:44px; height:44px; background:var(--card);
  border:1px solid var(--border); border-radius:50%;
  display:flex; align-items:center; justify-content:center;
  color:var(--muted); opacity:0; transform:translateY(12px);
  transition:opacity 0.3s, transform 0.3s, color 0.3s, border-color 0.3s;
  pointer-events:none;
}
#back-to-top.visible { opacity:1; transform:translateY(0); pointer-events:auto; }
#back-to-top:hover { color:var(--red); border-color:var(--red); }
#back-to-top svg { width:16px; height:16px; }

/* ── WhatsApp Float ────────────────────────────────────────── */
#whatsapp-float {
  position:fixed; bottom:28px; right:28px; z-index:6000;
  width:52px; height:52px; background:#25D366; border-radius:50%;
  display:flex; align-items:center; justify-content:center;
  box-shadow:0 4px 16px rgba(37,211,102,0.4);
  transition:transform 0.3s, box-shadow 0.3s;
}
#whatsapp-float:hover {
  transform:scale(1.1);
  box-shadow:0 8px 24px rgba(37,211,102,0.5);
}
#whatsapp-float svg { width:28px; height:28px; fill:#fff; }

/* ── Page Header (inner pages) ─────────────────────────────── */
.page-header {
  background:#000; padding:160px 5% 80px;
  position:relative; overflow:hidden;
  border-bottom:1px solid var(--border);
}
.page-header-bg {
  position:absolute; inset:0;
  background:url('https://images.unsplash.com/photo-1558618666-fcd25c85cd64?w=1600&q=80&auto=format&fit=crop') center/cover;
  opacity:0.1;
}
.page-header-content { position:relative; z-index:2; }
.breadcrumb {
  display:flex; align-items:center; gap:8px;
  font-size:.8rem; color:var(--muted); margin-bottom:20px;
}
.breadcrumb a { color:var(--muted); transition:color var(--transition); }
.breadcrumb a:hover { color:var(--text); }
.breadcrumb svg { width:12px; height:12px; }
.page-title {
  font-size:clamp(2.4rem,5vw,4rem); font-weight:900;
  color:#fff; letter-spacing:-0.04em; line-height:1.0;
}
.page-title span { color:var(--red); }
.page-sub {
  color:rgba(255,255,255,0.5); font-size:1rem;
  max-width:500px; margin-top:16px; line-height:1.8;
}

/* ── Services Page ─────────────────────────────────────────── */
.services-detail-grid {
  display:grid; grid-template-columns:repeat(2,1fr); gap:1px;
  background:var(--border);
}
.service-detail-card {
  background:var(--card); padding:52px 48px;
  transition:background var(--transition); position:relative;
}
.service-detail-card:hover { background:#1d1d1d; }
[data-theme="light"] .service-detail-card:hover { background:#ececec; }
.service-detail-icon {
  width:56px; height:56px; background:rgba(200,16,46,0.1);
  border-radius:8px; display:flex; align-items:center; justify-content:center;
  margin-bottom:24px; color:var(--red);
}
.service-detail-icon svg { width:28px; height:28px; }
.service-detail-title { font-size:1.3rem; font-weight:700; margin-bottom:14px; }
.service-detail-text { font-size:.9rem; color:var(--muted); line-height:1.8; margin-bottom:24px; }
.service-detail-list { display:flex; flex-direction:column; gap:10px; }
.service-detail-list li {
  display:flex; align-items:center; gap:10px;
  font-size:.87rem; color:var(--muted);
}
.service-detail-list li::before {
  content:''; width:5px; height:5px; background:var(--red);
  border-radius:50%; flex-shrink:0;
}

/* ── Process Steps ─────────────────────────────────────────── */
.process-steps {
  display:grid; grid-template-columns:repeat(4,1fr); gap:32px;
}
.process-step { position:relative; }
.process-step:not(:last-child)::after {
  content:''; position:absolute; top:24px; right:-16px;
  width:32px; height:1px; background:var(--border);
}
.step-num {
  width:48px; height:48px; border:1px solid var(--border);
  border-radius:50%; display:flex; align-items:center; justify-content:center;
  font-size:.88rem; font-weight:800; color:var(--red);
  margin-bottom:20px;
}
.step-title { font-size:1rem; font-weight:700; margin-bottom:10px; }
.step-text { font-size:.87rem; color:var(--muted); line-height:1.75; }

/* ── About Page ────────────────────────────────────────────── */
.team-grid {
  display:grid; grid-template-columns:repeat(3,1fr); gap:24px;
}
.team-card {
  background:var(--card); border:1px solid var(--border);
  border-radius:8px; overflow:hidden;
}
.team-img { aspect-ratio:1; overflow:hidden; }
.team-img img { width:100%; height:100%; object-fit:cover; transition:transform 0.5s ease; }
.team-card:hover .team-img img { transform:scale(1.05); }
.team-info { padding:24px; }
.team-name { font-size:1rem; font-weight:700; margin-bottom:4px; }
.team-role { font-size:.82rem; color:var(--red); font-weight:600; }

/* Timeline */
.timeline { position:relative; padding-left:32px; }
.timeline::before {
  content:''; position:absolute; left:0; top:0; bottom:0;
  width:1px; background:var(--border);
}
.timeline-item { position:relative; padding-bottom:48px; }
.timeline-item::before {
  content:''; position:absolute; left:-36px; top:4px;
  width:10px; height:10px; background:var(--red);
  border-radius:50%; border:2px solid var(--bg2);
}
.timeline-year {
  font-size:.78rem; font-weight:700; color:var(--red);
  letter-spacing:.08em; margin-bottom:8px;
}
.timeline-title { font-size:1.05rem; font-weight:700; margin-bottom:8px; }
.timeline-text { font-size:.88rem; color:var(--muted); line-height:1.75; }

/* ── Contact Page ──────────────────────────────────────────── */
.contact-layout {
  display:grid; grid-template-columns:1fr 1.4fr; gap:80px;
  align-items:start; padding:100px 5%;
}
.contact-info { }
.contact-item {
  display:flex; gap:16px; align-items:flex-start;
  margin-bottom:32px;
}
.contact-icon {
  width:44px; height:44px; flex-shrink:0;
  background:rgba(200,16,46,0.1); border-radius:8px;
  display:flex; align-items:center; justify-content:center;
  color:var(--red);
}
.contact-icon svg { width:20px; height:20px; }
.contact-item-title { font-size:.82rem; font-weight:700; color:var(--muted); margin-bottom:4px; }
.contact-item-val { font-size:.95rem; font-weight:500; }
.map-embed { margin-top:40px; border-radius:8px; overflow:hidden; height:260px; }
.map-embed iframe { width:100%; height:100%; border:none; }

/* Contact Form */
.contact-form {
  background:var(--card); border:1px solid var(--border);
  border-radius:8px; padding:48px;
}
.form-grid { display:grid; grid-template-columns:1fr 1fr; gap:20px; }
.form-group { display:flex; flex-direction:column; gap:8px; }
.form-group.full { grid-column:1/-1; }
.form-label { font-size:.8rem; font-weight:600; color:var(--muted); letter-spacing:.05em; }
.form-input, .form-textarea, .form-select {
  background:var(--bg); border:1px solid var(--border);
  color:var(--text); padding:12px 16px; border-radius:var(--radius);
  font-size:.9rem; font-family:inherit;
  transition:border-color var(--transition), box-shadow var(--transition);
  outline:none;
}
.form-input:focus, .form-textarea:focus, .form-select:focus {
  border-color:var(--red);
  box-shadow:0 0 0 3px rgba(200,16,46,0.12);
}
.form-input.error, .form-textarea.error { border-color:#e55; }
.form-error {
  font-size:.76rem; color:#e55; display:none;
}
.form-group.has-error .form-error { display:block; }
.form-textarea { resize:vertical; min-height:130px; }
.form-select { -webkit-appearance:none; }
.form-submit { margin-top:24px; }
.form-note { font-size:.78rem; color:var(--muted); margin-top:12px; }
.form-note a { color:var(--red); }
.form-success {
  display:none; text-align:center; padding:32px;
  color:var(--text);
}
.form-success svg { width:48px; height:48px; color:var(--red); margin:0 auto 16px; }

/* ── Booking Page ──────────────────────────────────────────── */
.booking-layout {
  display:grid; grid-template-columns:1fr 1.4fr; gap:80px;
  align-items:start; padding:100px 5%;
}
.booking-info { }
.booking-info-title { font-size:1.4rem; font-weight:800; margin-bottom:12px; }
.booking-info-text { font-size:.9rem; color:var(--muted); line-height:1.8; }
.booking-details { margin-top:32px; display:flex; flex-direction:column; gap:16px; }
.booking-detail-item {
  display:flex; gap:12px; align-items:flex-start; font-size:.88rem;
}
.booking-detail-icon { color:var(--red); flex-shrink:0; margin-top:2px; }
.booking-detail-icon svg { width:16px; height:16px; }

/* Multi-step form */
.booking-form {
  background:var(--card); border:1px solid var(--border);
  border-radius:8px; padding:48px;
}
.step-indicator {
  display:flex; align-items:center; gap:0; margin-bottom:40px;
}
.step-dot {
  width:32px; height:32px; border-radius:50%; border:2px solid var(--border);
  display:flex; align-items:center; justify-content:center;
  font-size:.78rem; font-weight:700; color:var(--muted);
  transition:all 0.3s; flex-shrink:0; background:var(--card);
}
.step-dot.active { border-color:var(--red); color:var(--red); }
.step-dot.done { background:var(--red); border-color:var(--red); color:#fff; }
.step-line {
  flex:1; height:1px; background:var(--border); margin:0 8px;
  transition:background 0.3s;
}
.step-line.done { background:var(--red); }
.step-content { display:none; }
.step-content.active { display:block; }
.step-title { font-size:1.15rem; font-weight:700; margin-bottom:6px; }
.step-sub { font-size:.87rem; color:var(--muted); margin-bottom:28px; }
.service-options { display:grid; grid-template-columns:1fr 1fr; gap:12px; }
.service-option {
  border:2px solid var(--border); border-radius:var(--radius);
  padding:16px 18px; cursor:pointer;
  transition:all var(--transition); position:relative;
}
.service-option:hover { border-color:var(--red); background:rgba(200,16,46,0.05); }
.service-option.selected { border-color:var(--red); background:rgba(200,16,46,0.08); }
.service-option-title { font-size:.9rem; font-weight:700; margin-bottom:4px; }
.service-option-price { font-size:.8rem; color:var(--red); font-weight:600; }
.service-option input[type=radio] { position:absolute; opacity:0; }
.date-picker-grid {
  display:grid; grid-template-columns:1fr 1fr; gap:20px;
}
.time-slots { display:grid; grid-template-columns:repeat(3,1fr); gap:10px; margin-top:16px; }
.time-slot {
  border:1px solid var(--border); border-radius:var(--radius);
  padding:10px; text-align:center; cursor:pointer;
  font-size:.85rem; font-weight:500;
  transition:all var(--transition);
}
.time-slot:hover { border-color:var(--red); color:var(--red); }
.time-slot.selected { background:var(--red); border-color:var(--red); color:#fff; }
.time-slot.disabled { opacity:.3; pointer-events:none; }
.step-nav { display:flex; gap:12px; margin-top:32px; justify-content:space-between; }
.booking-summary {
  background:var(--bg2); border-radius:var(--radius);
  padding:20px; margin-bottom:24px;
}
.booking-summary-row {
  display:flex; justify-content:space-between;
  font-size:.88rem; padding:8px 0; border-bottom:1px solid var(--border);
  color:var(--muted);
}
.booking-summary-row:last-child { border:none; color:var(--text); font-weight:700; }

/* ── 404 Page ──────────────────────────────────────────────── */
#error-page {
  min-height:100vh; display:flex; align-items:center; justify-content:center;
  text-align:center; padding:5%;
}
.error-num {
  font-size:clamp(6rem,15vw,12rem); font-weight:900;
  color:var(--border); letter-spacing:-0.06em; line-height:1;
}
.error-num span { color:var(--red); }
.error-title { font-size:2rem; font-weight:700; margin-bottom:16px; }
.error-text { color:var(--muted); font-size:.97rem; margin-bottom:32px; }

/* ── Skeleton Loading ──────────────────────────────────────── */
@keyframes shimmer {
  0%   { background-position:-1000px 0; }
  100% { background-position:1000px 0; }
}
.skeleton {
  background:linear-gradient(90deg, var(--card) 25%, var(--border) 50%, var(--card) 75%);
  background-size:2000px 100%;
  animation:shimmer 2s infinite;
  border-radius:4px;
}

/* ── Lazy Load images ──────────────────────────────────────── */
img[data-src] { opacity:0; transition:opacity 0.5s; }
img.loaded { opacity:1; }

/* ── Ripple ────────────────────────────────────────────────── */
.ripple-container { position:relative; overflow:hidden; }
.ripple {
  position:absolute; border-radius:50%;
  background:rgba(255,255,255,0.2);
  transform:scale(0); animation:ripple 0.6s linear;
  pointer-events:none;
}
@keyframes ripple {
  to { transform:scale(4); opacity:0; }
}

/* ── Responsive ────────────────────────────────────────────── */
@media(max-width:1024px) {
  .footer-grid { grid-template-columns:1fr 1fr; }
  .services-detail-grid { grid-template-columns:1fr; }
  .process-steps { grid-template-columns:1fr 1fr; }
  .process-step::after { display:none; }
  .contact-layout { grid-template-columns:1fr; }
  .booking-layout { grid-template-columns:1fr; }
  .about-teaser { flex-direction:column; }
  .about-visual { flex:none; width:100%; }
}
@media(max-width:768px) {
  :root { --nav-h:60px; }
  section { padding:72px 5%; }
  .nav-links, .nav-actions .btn-nav-book { display:none; }
  .hamburger { display:flex; }
  .stats-grid { grid-template-columns:1fr 1fr; }
  .stat-card:first-child { border-radius:var(--radius) 0 0 0; }
  .stat-card:last-child  { border-radius:0 0 var(--radius) var(--radius); }
  .stat-card:nth-child(2) { border-radius:0 var(--radius) 0 0; }
  .stat-card:nth-child(3) { border-radius:0 0 0 var(--radius); }
  .services-grid { grid-template-columns:1fr; }
  .team-grid { grid-template-columns:1fr 1fr; }
  .footer-grid { grid-template-columns:1fr; }
  .section-head-split { flex-direction:column; align-items:flex-start; }
  .img-surrounding { display:none; }
  .img-main { width:90%; }
  .form-grid { grid-template-columns:1fr; }
  .service-options { grid-template-columns:1fr; }
  .date-picker-grid { grid-template-columns:1fr; }
  .time-slots { grid-template-columns:repeat(2,1fr); }
  #cta { flex-direction:column; }
  .contact-form, .booking-form { padding:28px 24px; }
}
@media(max-width:480px) {
  .hero-title { font-size:2.4rem; }
  .team-grid { grid-template-columns:1fr; }
  .stats-grid { grid-template-columns:1fr; }
  .stat-card { border-radius:0 !important; }
  .testi-card { width:300px; }
}