/* ============================================
   B&B Winterdienst – Stylesheet
   ============================================ */

:root {
  --color-primary: #0f2a4a;
  --color-primary-light: #1c4470;
  --color-primary-dark: #081a30;
  --color-accent: #f5941f;
  --color-accent-dark: #d97e0e;
  --color-ice: #6fb3e0;
  --color-ice-light: #eaf4fb;
  --color-text: #1f2937;
  --color-text-light: #5b6b7c;
  --color-bg: #ffffff;
  --color-bg-alt: #f4f8fb;
  --color-border: #e2e8f0;
  --shadow-sm: 0 2px 8px rgba(15, 42, 74, 0.08);
  --shadow-md: 0 8px 24px rgba(15, 42, 74, 0.12);
  --shadow-lg: 0 20px 50px rgba(15, 42, 74, 0.18);
  --radius: 14px;
  --radius-lg: 24px;
  --font: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  --header-h: 76px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; margin: 0; padding: 0; }
h1, h2, h3, h4 { margin: 0; font-weight: 800; line-height: 1.2; color: var(--color-primary); }
p { margin: 0; }
button { font-family: inherit; cursor: pointer; }

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.section { padding: 90px 0; position: relative; }
.section-head { max-width: 680px; margin: 0 auto 56px; text-align: center; }
.eyebrow {
  display: inline-block;
  color: var(--color-accent-dark);
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 12px;
}
.section-head h2 { font-size: clamp(1.8rem, 3vw, 2.5rem); margin-bottom: 14px; }
.section-head p { color: var(--color-text-light); font-size: 1.05rem; }

.grid { display: grid; gap: 28px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 26px;
  border-radius: 10px;
  font-weight: 700;
  font-size: 0.95rem;
  border: 2px solid transparent;
  transition: all 0.25s ease;
  white-space: nowrap;
}
.btn-primary { background: var(--color-accent); color: #fff; box-shadow: 0 6px 18px rgba(245, 148, 31, 0.35); }
.btn-primary:hover { background: var(--color-accent-dark); transform: translateY(-2px); box-shadow: 0 10px 24px rgba(245, 148, 31, 0.45); }
.btn-outline { background: transparent; color: var(--color-primary); border-color: var(--color-primary); }
.btn-outline:hover { background: var(--color-primary); color: #fff; transform: translateY(-2px); }
.hero .btn-outline { color: #fff; border-color: rgba(255,255,255,0.6); }
.hero .btn-outline:hover { background: #fff; color: var(--color-primary); }
.btn-lg { padding: 16px 34px; font-size: 1.05rem; }
.btn-block { width: 100%; }

/* ============ Weather Ticker ============ */
.weather-ticker {
  background: var(--color-primary-dark);
  color: #cfe6f8;
  font-size: 0.88rem;
  font-weight: 600;
  padding: 9px 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  position: relative;
  text-align: center;
}
.weather-ticker i.fa-temperature-low { color: var(--color-ice); }
#ticker-close {
  background: none; border: none; color: #9fb8cd; font-size: 0.9rem;
  position: absolute; right: 16px; top: 50%; transform: translateY(-50%);
}
#ticker-close:hover { color: #fff; }
.weather-ticker.hidden { display: none; }

/* ============ Header ============ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 500;
  background: rgba(255, 255, 255, 0.97);
  backdrop-filter: blur(8px);
  box-shadow: 0 1px 0 rgba(15,42,74,0.06);
  transition: box-shadow 0.3s ease;
}
.site-header.scrolled { box-shadow: var(--shadow-sm); }
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-h);
  gap: 24px;
}
.logo { display: flex; align-items: center; gap: 10px; font-size: 1.15rem; color: var(--color-primary); font-weight: 600; flex-shrink: 0; }
.logo-icon {
  width: 40px; height: 40px; border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem;
}
.logo-text strong { font-weight: 800; }

.main-nav { display: flex; gap: 30px; }
.main-nav .nav-link {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--color-text-light);
  position: relative;
  padding: 6px 0;
  transition: color 0.2s;
}
.main-nav .nav-link:hover, .main-nav .nav-link.active { color: var(--color-primary); }
.main-nav .nav-link.active::after {
  content: ''; position: absolute; left: 0; bottom: -2px; width: 100%; height: 2px; background: var(--color-accent);
}

.header-actions { display: flex; align-items: center; gap: 18px; }
.header-phone { display: flex; align-items: center; gap: 8px; font-weight: 700; font-size: 0.92rem; color: var(--color-primary); }
.header-phone i { color: var(--color-accent); }

.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 32px;
  height: 32px;
  background: none;
  border: none;
  padding: 0;
}
.menu-toggle span { width: 100%; height: 2px; background: var(--color-primary); border-radius: 2px; transition: all 0.25s; }
.menu-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle.open span:nth-child(2) { opacity: 0; }
.menu-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-nav {
  position: fixed;
  top: 0; right: -100%;
  width: min(320px, 85vw);
  height: 100vh;
  background: var(--color-primary);
  z-index: 900;
  padding: 100px 32px 40px;
  display: flex;
  flex-direction: column;
  gap: 22px;
  transition: right 0.35s ease;
  box-shadow: -10px 0 40px rgba(0,0,0,0.3);
}
.mobile-nav.open { right: 0; }
.mobile-nav .nav-link { color: #cfe6f8; font-weight: 600; font-size: 1.05rem; }
.mobile-nav .nav-link:hover { color: #fff; }
.mobile-nav .header-phone { color: #fff; margin-top: 10px; }
.mobile-nav .btn { margin-top: 6px; }
.nav-backdrop {
  position: fixed; inset: 0; background: rgba(8,18,30,0.55); z-index: 850; opacity: 0; visibility: hidden; transition: opacity 0.3s;
}
.nav-backdrop.open { opacity: 1; visibility: visible; }

/* ============ Snow Canvas ============ */
#snow-canvas {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  pointer-events: none;
  z-index: 1;
}

/* ============ Hero ============ */
.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  color: #fff;
}
.hero-bg {
  position: absolute; inset: 0;
  background-size: cover;
  background-position: center;
  transform: scale(1.05);
}
.hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(8,20,38,0.85) 0%, rgba(12,32,58,0.82) 45%, rgba(9,22,40,0.92) 100%);
}
.hero-content { position: relative; z-index: 2; padding: 140px 24px 60px; max-width: 780px; }
.badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.25);
  padding: 7px 16px;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  margin-bottom: 24px;
  color: #d7ecfb;
}
.badge i { color: var(--color-ice); }
.hero h1 { color: #fff; font-size: clamp(2.2rem, 5vw, 3.6rem); margin-bottom: 22px; letter-spacing: -0.01em; }
.hero-text { font-size: 1.15rem; color: #d7e4ef; max-width: 620px; margin-bottom: 34px; }
.hero-actions { display: flex; gap: 16px; margin-bottom: 60px; flex-wrap: wrap; }

.hero-stats { display: flex; gap: 48px; flex-wrap: wrap; }
.stat { display: flex; flex-direction: column; }
.stat-num, .stat-num-text { font-size: 2.2rem; font-weight: 800; color: #fff; }
.stat-label { color: #a9c4dc; font-size: 0.88rem; margin-top: 2px; }

.scroll-indicator {
  position: absolute; bottom: 26px; left: 50%; transform: translateX(-50%);
  color: #fff; font-size: 1.3rem; opacity: 0.7;
  animation: bounce 2s infinite;
  z-index: 2;
}
@keyframes bounce { 0%,100%{transform:translate(-50%,0);} 50%{transform:translate(-50%,8px);} }

/* ============ Status Bar ============ */
.status-bar {
  background: var(--color-primary-dark);
  color: #cfe6f8;
  padding: 14px 0;
}
.status-inner { display: flex; justify-content: center; gap: 46px; flex-wrap: wrap; font-size: 0.92rem; font-weight: 600; }
.status-item { display: flex; align-items: center; gap: 8px; }
.status-dot { color: #4ade80; font-size: 0.55rem; animation: pulse-dot 2s infinite; }
@keyframes pulse-dot { 0%,100%{opacity:1;} 50%{opacity:0.35;} }
.status-item i.fa-clock, .status-item i.fa-snowflake { color: var(--color-ice); }

/* ============ Cards / Vorteile ============ */
.vorteile { background: var(--color-bg); }
.card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 32px 26px;
  text-align: left;
  transition: transform 0.25s, box-shadow 0.25s;
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.card-icon {
  width: 54px; height: 54px; border-radius: 14px;
  background: var(--color-ice-light);
  color: var(--color-primary);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 18px;
}
.card h3 { font-size: 1.15rem; margin-bottom: 10px; }
.card p { color: var(--color-text-light); font-size: 0.95rem; }

/* ============ Leistungen ============ */
.leistungen { background: var(--color-bg-alt); }
.service-card {
  background: #fff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform 0.3s, box-shadow 0.3s;
}
.service-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); }
.service-img { height: 190px; background-size: cover; background-position: center; }
.service-body { padding: 30px 28px 34px; }
.service-icon {
  width: 48px; height: 48px; border-radius: 12px;
  background: var(--color-primary);
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem;
  margin-top: -54px;
  margin-bottom: 18px;
  box-shadow: var(--shadow-md);
  position: relative;
}
.service-body h3 { font-size: 1.3rem; margin-bottom: 10px; }
.service-body > p { color: var(--color-text-light); margin-bottom: 18px; font-size: 0.96rem; }
.service-list { margin-bottom: 22px; }
.service-list li { display: flex; align-items: center; gap: 9px; font-size: 0.9rem; color: var(--color-text); padding: 5px 0; }
.service-list i { color: var(--color-accent); }
.service-link { color: var(--color-primary); font-weight: 700; font-size: 0.92rem; display: inline-flex; align-items: center; gap: 6px; transition: gap 0.2s; }
.service-link:hover { gap: 10px; color: var(--color-accent-dark); }

/* ============ Process ============ */
.process-grid { text-align: center; }
.process-step { padding: 20px; }
.process-num {
  width: 64px; height: 64px; margin: 0 auto 20px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem; font-weight: 800;
  box-shadow: var(--shadow-md);
}
.process-step h3 { margin-bottom: 10px; font-size: 1.15rem; }
.process-step p { color: var(--color-text-light); font-size: 0.95rem; }

/* ============ About ============ */
.about { background: var(--color-bg-alt); }
.about-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.about-image { position: relative; border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-lg); }
.about-image img { border-radius: var(--radius-lg); }
.about-badge {
  position: absolute; bottom: 20px; left: 20px;
  background: #fff;
  padding: 16px 22px;
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  display: flex; flex-direction: column;
}
.about-badge .stat-num { font-size: 1.7rem; color: var(--color-primary); }
.about-badge span:last-child { font-size: 0.82rem; color: var(--color-text-light); font-weight: 600; }
.about-content h2 { margin-bottom: 18px; font-size: clamp(1.7rem, 3vw, 2.3rem); }
.about-content > p { color: var(--color-text-light); margin-bottom: 22px; }
.about-list { margin-bottom: 30px; }
.about-list li { display: flex; align-items: center; gap: 10px; padding: 7px 0; font-weight: 600; font-size: 0.96rem; }
.about-list i { color: var(--color-accent); }

/* ============ Area / Map ============ */
.area { background: var(--color-bg); }
.area-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: center; }
.area-content h2 { font-size: clamp(1.7rem, 3vw, 2.3rem); margin-bottom: 16px; }
.area-content > p { color: var(--color-text-light); margin-bottom: 26px; }
.area-tags { display: flex; flex-wrap: wrap; gap: 10px; }
.area-tags span {
  background: var(--color-ice-light);
  color: var(--color-primary);
  padding: 8px 16px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.85rem;
}
.area-map { border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-md); height: 340px; }
.area-map iframe { width: 100%; height: 100%; border: 0; }

/* ============ Pricing ============ */
.pricing { background: var(--color-bg-alt); }
.pricing-grid { align-items: stretch; }
.price-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  text-align: center;
  position: relative;
  transition: transform 0.25s, box-shadow 0.25s;
}
.price-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.price-card.featured { background: var(--color-primary); color: #fff; transform: scale(1.03); box-shadow: var(--shadow-lg); }
.price-card.featured:hover { transform: scale(1.03) translateY(-6px); }
.price-card.featured h3, .price-card.featured .price-value { color: #fff; }
.price-card.featured .price-desc { color: #a9c4dc; }
.price-card.featured ul li { color: #dbe9f5; }
.price-tag {
  position: absolute; top: -14px; left: 50%; transform: translateX(-50%);
  background: var(--color-accent); color: #fff; font-size: 0.78rem; font-weight: 800;
  padding: 5px 16px; border-radius: 999px; letter-spacing: 0.04em; text-transform: uppercase;
}
.price-card h3 { font-size: 1.3rem; margin-bottom: 6px; }
.price-desc { color: var(--color-text-light); font-size: 0.9rem; margin-bottom: 20px; }
.price-value { font-size: 2.2rem; font-weight: 800; color: var(--color-primary); margin-bottom: 24px; }
.price-value span { font-size: 0.95rem; font-weight: 600; color: var(--color-text-light); }
.price-card ul { margin-bottom: 28px; text-align: left; display: inline-block; }
.price-card ul li { display: flex; align-items: center; gap: 10px; padding: 7px 0; font-size: 0.92rem; }
.price-card ul i { color: var(--color-accent); }

/* ============ Testimonials ============ */
.testimonials { background: var(--color-bg); }
.testimonial-slider { max-width: 720px; margin: 0 auto; overflow: hidden; }
.testimonial-track { display: flex; transition: transform 0.5s ease; }
.testimonial-card {
  flex: 0 0 100%;
  background: var(--color-bg-alt);
  border-radius: var(--radius-lg);
  padding: 42px;
  text-align: center;
}
.stars { color: var(--color-accent); margin-bottom: 18px; font-size: 1rem; }
.testimonial-card p { font-size: 1.15rem; color: var(--color-primary); font-style: italic; margin-bottom: 26px; line-height: 1.5; }
.testimonial-author { display: flex; align-items: center; justify-content: center; gap: 14px; }
.avatar {
  width: 46px; height: 46px; border-radius: 50%;
  background: var(--color-primary);
  color: #fff; display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 0.9rem;
}
.testimonial-author div { text-align: left; font-size: 0.9rem; }
.testimonial-author strong { display: block; color: var(--color-primary); }
.testimonial-author span { color: var(--color-text-light); }
.testimonial-dots { display: flex; justify-content: center; gap: 10px; margin-top: 26px; }
.testimonial-dots button {
  width: 10px; height: 10px; border-radius: 50%; border: none; background: var(--color-border);
  padding: 0; transition: background 0.2s, transform 0.2s;
}
.testimonial-dots button.active { background: var(--color-accent); transform: scale(1.2); }

/* ============ CTA Banner ============ */
.cta-banner { padding: 0; }
.cta-inner {
  background: linear-gradient(120deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  border-radius: var(--radius-lg);
  padding: 70px 40px;
  text-align: center;
  color: #fff;
  margin: 0 24px;
  max-width: 1152px;
}
.cta-inner h2 { color: #fff; font-size: clamp(1.6rem, 3vw, 2.2rem); margin-bottom: 16px; }
.cta-inner p { color: #cfe0ee; max-width: 560px; margin: 0 auto 30px; }

/* ============ FAQ ============ */
.faq { background: var(--color-bg-alt); }
.faq-list { max-width: 760px; margin: 0 auto; display: flex; flex-direction: column; gap: 14px; }
.faq-item { background: #fff; border-radius: var(--radius); border: 1px solid var(--color-border); overflow: hidden; }
.faq-question {
  width: 100%; background: none; border: none; padding: 20px 24px;
  display: flex; align-items: center; justify-content: space-between;
  font-weight: 700; font-size: 1rem; color: var(--color-primary); text-align: left;
}
.faq-question i { transition: transform 0.3s; color: var(--color-accent); }
.faq-item.open .faq-question i { transform: rotate(180deg); }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height 0.3s ease; }
.faq-answer p { padding: 0 24px 20px; color: var(--color-text-light); font-size: 0.95rem; }
.faq-item.open .faq-answer { max-height: 220px; }

/* ============ Contact ============ */
.contact { background: var(--color-bg); }
.contact-inner { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 60px; }
.contact-info h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); margin: 14px 0 16px; }
.contact-info > p { color: var(--color-text-light); margin-bottom: 30px; }
.contact-detail { display: flex; align-items: flex-start; gap: 14px; margin-bottom: 20px; }
.contact-detail i { width: 40px; height: 40px; border-radius: 10px; background: var(--color-ice-light); color: var(--color-primary); display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.contact-detail strong { display: block; font-size: 0.85rem; color: var(--color-text-light); font-weight: 700; }
.contact-detail a, .contact-detail span { font-weight: 700; color: var(--color-primary); }
.social-links { display: flex; gap: 12px; margin-top: 20px; }
.social-links a {
  width: 40px; height: 40px; border-radius: 50%;
  background: var(--color-ice-light); color: var(--color-primary);
  display: flex; align-items: center; justify-content: center;
  transition: background 0.2s, color 0.2s, transform 0.2s;
}
.social-links a:hover { background: var(--color-accent); color: #fff; transform: translateY(-3px); }

.contact-form {
  background: var(--color-bg-alt);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-sm);
}
.contact-form h3 { font-size: 1.3rem; margin-bottom: 24px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form-group { margin-bottom: 18px; display: flex; flex-direction: column; gap: 6px; }
.form-group label { font-size: 0.86rem; font-weight: 700; color: var(--color-primary); }
.form-group input, .form-group select, .form-group textarea {
  padding: 12px 14px;
  border: 1.5px solid var(--color-border);
  border-radius: 8px;
  font-family: inherit;
  font-size: 0.95rem;
  background: #fff;
  transition: border-color 0.2s, box-shadow 0.2s;
  resize: vertical;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  outline: none; border-color: var(--color-primary); box-shadow: 0 0 0 3px rgba(15,42,74,0.1);
}
.form-group.error input, .form-group.error select, .form-group.error textarea { border-color: #e11d48; }
.error-msg { font-size: 0.78rem; color: #e11d48; min-height: 1em; display: none; }
.form-group.error .error-msg { display: block; }
.checkbox-group { flex-direction: row; align-items: flex-start; gap: 10px; }
.checkbox-group input { width: auto; margin-top: 3px; }
.checkbox-group label { font-weight: 500; font-size: 0.86rem; color: var(--color-text-light); }
.checkbox-group label a { color: var(--color-primary); font-weight: 700; text-decoration: underline; }
.form-success {
  display: flex; align-items: center; gap: 12px;
  background: #ecfdf5; color: #047857; border-radius: 10px; padding: 16px 20px; margin-top: 18px; font-weight: 600; font-size: 0.92rem;
}
.form-success i { font-size: 1.4rem; }
.loading-icon { margin-left: 6px; }

/* ============ Footer ============ */
.site-footer { background: var(--color-primary-dark); color: #b7cbdc; padding: 70px 0 0; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 40px; padding-bottom: 50px; border-bottom: 1px solid rgba(255,255,255,0.1); }
.footer-brand .logo { color: #fff; margin-bottom: 16px; }
.footer-brand .logo-icon { background: var(--color-accent); }
.footer-brand p { font-size: 0.9rem; margin-bottom: 18px; color: #a3bcd0; }
.footer-col h4 { color: #fff; font-size: 1rem; margin-bottom: 18px; }
.footer-col a, .footer-col p { display: block; margin-bottom: 12px; font-size: 0.9rem; color: #a3bcd0; }
.footer-col a:hover { color: var(--color-accent); }
.footer-col p i { color: var(--color-ice); margin-right: 8px; width: 16px; }
.newsletter-form { display: flex; gap: 8px; margin-top: 4px; }
.newsletter-form input {
  flex: 1; padding: 11px 14px; border-radius: 8px; border: 1px solid rgba(255,255,255,0.15);
  background: rgba(255,255,255,0.06); color: #fff; font-size: 0.88rem;
}
.newsletter-form input::placeholder { color: #7f97ab; }
.newsletter-form button { background: var(--color-accent); color: #fff; border: none; border-radius: 8px; width: 44px; flex-shrink: 0; }
.newsletter-form button:hover { background: var(--color-accent-dark); }
.footer-bottom { display: flex; justify-content: space-between; padding: 24px 0; font-size: 0.85rem; color: #7f97ab; flex-wrap: wrap; gap: 10px; }

/* ============ Back to top / Sticky CTA ============ */
#back-to-top {
  position: fixed; bottom: 90px; right: 24px;
  width: 46px; height: 46px; border-radius: 50%;
  background: var(--color-primary); color: #fff; border: none;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.05rem;
  box-shadow: var(--shadow-md);
  opacity: 0; visibility: hidden; transform: translateY(10px);
  transition: opacity 0.3s, transform 0.3s, background 0.2s;
  z-index: 400;
}
#back-to-top.show { opacity: 1; visibility: visible; transform: translateY(0); }
#back-to-top:hover { background: var(--color-accent); }

.sticky-cta {
  display: none;
  position: fixed; bottom: 0; left: 0; right: 0;
  z-index: 400;
  background: #fff;
  box-shadow: 0 -4px 20px rgba(0,0,0,0.12);
}
.sticky-cta { display: flex; }
.sticky-btn {
  flex: 1; display: flex; align-items: center; justify-content: center; gap: 8px;
  padding: 14px 0; font-weight: 700; font-size: 0.92rem;
}
.sticky-call { background: var(--color-primary); color: #fff; }
.sticky-offer { background: var(--color-accent); color: #fff; }

/* ============ Reveal Animation ============ */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ============ Responsive ============ */
@media (max-width: 992px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .about-inner, .area-inner, .contact-inner { grid-template-columns: 1fr; gap: 40px; }
  .about-image { order: -1; }
  .main-nav { display: none; }
}

@media (max-width: 768px) {
  .section { padding: 60px 0; }
  .grid-4, .grid-3 { grid-template-columns: 1fr; }
  .header-phone { display: none; }
  .menu-toggle { display: flex; }
  .header-actions .btn { display: none; }
  .hero { min-height: 100vh; }
  .hero-content { padding: 120px 20px 90px; }
  .hero-stats { gap: 28px; }
  .stat-num, .stat-num-text { font-size: 1.7rem; }
  .status-inner { gap: 20px; font-size: 0.8rem; justify-content: space-between; }
  .form-row { grid-template-columns: 1fr; }
  .contact-form { padding: 28px 22px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .cta-inner { padding: 50px 24px; margin: 0 16px; }
  body { padding-bottom: 56px; }
  #back-to-top { bottom: 76px; }
}

@media (max-width: 520px) {
  .footer-grid { grid-template-columns: 1fr; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; }
  .area-tags span { font-size: 0.78rem; }
}