:root {
  --color-bg:        #0a0a0d;
  --color-bg2:       #111116;
  --color-bg3:       #18181f;
  --color-surface:   rgba(255,255,255,0.04);
  --color-border:    rgba(255,255,255,0.08);
  --color-text:      #f0ede8;
  --color-text2:     rgba(240,237,232,0.55);
  --color-text3:     rgba(240,237,232,0.3);
  --color-orange:    #e67919;
  --color-orange2:   #f59340;
  --color-blue:      #5aade8;
  --color-green:     #25d366;
  --color-shadow:    0 8px 40px rgba(0,0,0,0.5);
  --color-radius:    14px;
  --color-transition: 0.22s ease;
}

[data-theme="light"] {
  --color-bg:      #faf8f5;
  --color-bg2:     #f0ece6;
  --color-bg3:     #e8e3db;
  --color-surface: rgba(0,0,0,0.03);
  --color-border:  rgba(0,0,0,0.1);
  --color-text:    #111118;
  --color-text2:   rgba(17,17,24,0.6);
  --color-text3:   rgba(17,17,24,0.35);
  --color-shadow:  0 8px 40px rgba(0,0,0,0.1);
}

/* 
   To reset
 */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; overflow-x: hidden; }
body {
  font-family: 'Manrope', system-ui, sans-serif;
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
}

/* Backdrop (global) */
.backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.65);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.35s ease;
  display: none;
}
.backdrop.visible {
  display: block;
  opacity: 1;
  pointer-events: auto;
}

/* Mobile close bin */
.nav-close {
  display: none;
  position: absolute;
  top: 20px; right: 20px;
  width: 36px; height: 36px;
  border-radius: 50%;
  background: var(--color-surface);
  border: 0.5px solid var(--color-border);
  align-items: center;
  justify-content: center;
  font-size: 16px;
  color: var(--color-text2);
  cursor: pointer;
  transition: background var(--color-transition);
  z-index: 10;
}
.nav-close:hover { background: var(--color-bg3); color: var(--color-text); }
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
button { cursor: pointer; border: none; background: none; font: inherit; color: inherit; }
ul { list-style: none; padding: 0; }
summary { cursor: pointer; }

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

/* 
   Buttons (global)
 */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 28px;
  background: linear-gradient(135deg, var(--color-orange), var(--color-orange2));
  color: #fff;
  font-weight: 700;
  font-size: 15px;
  border-radius: 50px;
  transition: transform var(--color-transition), box-shadow var(--color-transition);
  white-space: nowrap;
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(230,121,25,0.4);
}
.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 24px;
  color: var(--color-text2);
  font-size: 15px;
  border-radius: 50px;
  border: 1px solid var(--color-border);
  transition: color var(--color-transition), border-color var(--color-transition);
}
.btn-ghost:hover { color: var(--color-text); border-color: var(--color-orange); }

.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 22px;
  border: 1.5px solid var(--color-orange);
  color: var(--color-orange);
  font-weight: 600;
  font-size: 14px;
  border-radius: 50px;
  transition: background var(--color-transition), color var(--color-transition);
}
.btn-outline:hover { background: var(--color-orange); color: #fff; }

.btn-nav {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 9px 18px;
  background: linear-gradient(135deg, var(--color-orange), var(--color-orange2));
  color: #fff;
  font-weight: 600;
  font-size: 13.5px;
  border-radius: 50px;
  transition: transform var(--color-transition), box-shadow var(--color-transition);
  white-space: nowrap;
}
.btn-nav:hover { transform: translateY(-1px); box-shadow: 0 4px 16px rgba(230,121,25,0.35); }

.btn-lg { padding: 16px 36px; font-size: 17px; }

/* -
   Navbar
*/
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 40px;
  background: rgba(10,10,13,0.82);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 0.5px solid var(--color-border);
  transition: background var(--color-transition);
}
[data-theme="light"] .nav { background: rgba(250,248,245,0.88); }
.nav.scrolled { background: rgba(10,10,13,0.97); }
[data-theme="light"] .nav.scrolled { background: rgba(250,248,245,0.99); }

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: 'Syne', sans-serif;
  font-size: 20px;
  font-weight: 800;
  color: var(--color-orange);
}
.logo img { width: 30px; height: 30px; object-fit: contain; }

.links {
  display: flex;
  gap: 28px;
}
.links a {
  font-size: 13.5px;
  color: var(--color-text2);
  transition: color var(--color-transition);
  font-weight: 500;
}
.links a:hover { color: var(--color-text); }

.nav-right {
  display: flex;
  align-items: center;
  gap: 10px;
  position: relative;
}

.lang-wrap { position: relative; }
.lang-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 7px 12px;
  border-radius: 50px;
  border: 0.5px solid var(--color-border);
  background: var(--color-surface);
  font-size: 13px;
  color: var(--color-text2);
  transition: border-color var(--color-transition);
}
.lang-btn:hover { border-color: var(--color-orange); color: var(--color-text); }

.lang-drop {
  display: none;
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  background: var(--color-bg2);
  border: 0.5px solid var(--color-border);
  border-radius: var(--color-radius);
  padding: 6px;
  flex-direction: column;
  gap: 2px;
  min-width: 140px;
  box-shadow: var(--color-shadow);
}
.lang-drop.open { display: flex; }
.lang-drop button {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 8px;
  font-size: 13px;
  color: var(--color-text2);
  transition: background var(--color-transition);
}
.lang-drop button:hover { background: var(--color-surface); color: var(--color-text); }

.burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
}
.burger span {
  width: 22px; height: 1.5px;
  background: var(--color-text);
  border-radius: 2px;
  display: block;
  transition: transform 0.3s, opacity 0.3s;
}
.burger.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.burger.open span:nth-child(2) { opacity: 0; }
.burger.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* -
   Hero
- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-top: 80px;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 70% 40%, rgba(230,121,25,0.12), transparent),
    radial-gradient(ellipse 60% 50% at 30% 60%, rgba(90,173,232,0.08), transparent);
  z-index: 0;
}
.hero .container { position: relative; z-index: 1; }

.available {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: var(--color-text3);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 24px;
}
.dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--color-green);
  box-shadow: 0 0 8px var(--color-green);
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse { 0%,100%{opacity:1} 50%{opacity:0.4} }

.hero-title {
  font-family: 'Syne', sans-serif;
  font-size: clamp(40px, 7vw, 80px);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.02;
  margin-bottom: 20px;
}
.highlight {
  background: linear-gradient(135deg, var(--color-orange), var(--color-blue));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-sub {
  font-size: 17px;
  color: var(--color-text2);
  max-width: 580px;
  line-height: 1.7;
  margin-bottom: 32px;
}

.hero-btns {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 56px;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
  padding-top: 32px;
  border-top: 0.5px solid var(--color-border);
}
.stat strong {
  display: block;
  font-family: 'Syne', sans-serif;
  font-size: 28px;
  font-weight: 800;
  color: var(--color-orange);
  line-height: 1;
}
.stat span { font-size: 12px; color: var(--color-text3); font-family: 'JetBrains Mono', monospace; letter-spacing: 0.06em; }
.stat-sep { width: 1px; height: 36px; background: var(--color-border); }

/* -
   Problema
- */
.problem {
  padding: 60px 0;
  border-top: 0.5px solid var(--color-border);
  border-bottom: 0.5px solid var(--color-border);
  background: var(--color-bg2);
}
.problem-label {
  text-align: center;
  font-size: 13px;
  font-family: 'JetBrains Mono', monospace;
  letter-spacing: 0.1em;
  color: var(--color-text3);
  text-transform: uppercase;
  margin-bottom: 28px;
}
.problem-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.prob-item {
  padding: 22px 18px;
  background: var(--color-surface);
  border: 0.5px solid var(--color-border);
  border-radius: var(--color-radius);
  text-align: center;
  transition: border-color var(--color-transition);
}
.prob-item:hover { border-color: var(--color-orange); }
.prob-item i {
  font-size: 22px;
  color: var(--color-orange);
  margin-bottom: 12px;
  display: block;
}
.prob-item p { font-size: 13.5px; color: var(--color-text2); line-height: 1.6; }

/* -
   Base para secciones
- */
.section { padding: 96px 0; }
.dark { background: var(--color-bg2); border-top: 0.5px solid var(--color-border); border-bottom: 0.5px solid var(--color-border); }

.section-header {
  max-width: 680px;
  margin-bottom: 56px;
}
.tag {
  display: inline-block;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--color-orange);
  text-transform: uppercase;
  margin-bottom: 12px;
}
.section-header h2 {
  font-family: 'Syne', sans-serif;
  font-size: clamp(28px, 4.5vw, 48px);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.1;
}
.section-sub { margin-top: 12px; color: var(--color-text2); font-size: 16px; }

/* -
   Servicios
- */
.services {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 52px;
}
.service {
  background: var(--color-bg2);
  border: 0.5px solid var(--color-border);
  border-radius: 20px;
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  position: relative;
  transition: border-color var(--color-transition), transform var(--color-transition);
}
.service:hover { border-color: var(--color-orange); transform: translateY(-4px); }
.service-featured {
  border-color: var(--color-orange);
  background: linear-gradient(160deg, rgba(230,121,25,0.07), var(--color-bg2));
}

.featured-badge {
  position: absolute;
  top: -12px;
  left: 24px;
  background: linear-gradient(135deg, var(--color-orange), var(--color-orange2));
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  padding: 4px 14px;
  border-radius: 50px;
  letter-spacing: 0.04em;
}

.service-icon {
  width: 48px; height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(230,121,25,0.1);
  color: var(--color-orange);
  font-size: 20px;
}
.icon-accent { background: rgba(90,173,232,0.1); color: var(--color-blue); }
.icon-green  { background: rgba(37,211,102,0.1); color: var(--color-green); }

.service h3 {
  font-family: 'Syne', sans-serif;
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.01em;
}
.service > p { font-size: 14px; color: var(--color-text2); line-height: 1.65; }
.service ul { display: flex; flex-direction: column; gap: 8px; flex: 1; }
.service li {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 13.5px;
  color: var(--color-text2);
}
.service li i { color: var(--color-orange); flex-shrink: 0; margin-top: 3px; font-size: 12px; }

.service-price {
  font-family: 'Syne', sans-serif;
  font-size: 28px;
  font-weight: 800;
  color: var(--color-orange);
}

/* Incluido en todos */
.included {
  border-top: 0.5px solid var(--color-border);
  padding-top: 40px;
  text-align: center;
}
.included-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--color-text3);
  text-transform: uppercase;
  margin-bottom: 24px;
}
.included-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
}
.inc-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  background: var(--color-surface);
  border: 0.5px solid var(--color-border);
  border-radius: 50px;
  font-size: 13px;
  color: var(--color-text2);
}
.inc-item i { color: var(--color-orange); }

/* -
   Casos
- */
.cases {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 48px;
}
.case {
  background: var(--color-bg3);
  border: 0.5px solid var(--color-border);
  border-radius: 20px;
  overflow: hidden;
  transition: border-color var(--color-transition), transform var(--color-transition);
}
.case:hover { border-color: var(--color-orange); transform: translateY(-4px); }

.case-img {
  position: relative;
  aspect-ratio: 16/9;
  overflow: hidden;
  background: var(--color-bg3);
}
.case-img img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.case:hover .case-img img { transform: scale(1.04); }

.case-badge {
  position: absolute;
  top: 12px; left: 12px;
  font-size: 11px;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 50px;
  letter-spacing: 0.04em;
}
.badge-landing { background: rgba(90,173,232,0.25); color: var(--color-blue); border: 0.5px solid var(--color-blue); }
.badge-lista   { background: rgba(230,121,25,0.25); color: var(--color-orange2); border: 0.5px solid var(--color-orange); }
.badge-ecomm   { background: rgba(37,211,102,0.2); color: var(--color-green); border: 0.5px solid var(--color-green); }

.case-body { padding: 22px 20px; display: flex; flex-direction: column; gap: 10px; }
.case-body h3 { font-family: 'Syne', sans-serif; font-size: 18px; font-weight: 700; }
.case-body p { font-size: 13.5px; color: var(--color-text2); line-height: 1.65; }
.case-tech { display: flex; gap: 6px; flex-wrap: wrap; }
.case-tech span {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  padding: 3px 8px;
  border-radius: 50px;
  background: var(--color-surface);
  border: 0.5px solid var(--color-border);
  color: var(--color-text3);
}
.case-link {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-orange);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 4px;
  transition: gap var(--color-transition);
}
.case-link:hover { gap: 10px; }

.cases-cta { text-align: center; }
.cases-cta p { color: var(--color-text2); margin-bottom: 16px; font-size: 16px; }

/* -
   Proceso
- */
.steps {
  display: flex;
  align-items: flex-start;
  gap: 8px;
}
.step {
  flex: 1;
  background: var(--color-bg2);
  border: 0.5px solid var(--color-border);
  border-radius: var(--color-radius);
  padding: 28px 22px;
  transition: border-color var(--color-transition);
}
.step:hover { border-color: var(--color-orange); }
.step-n {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--color-orange);
  letter-spacing: 0.1em;
  margin-bottom: 12px;
}
.step h3 { font-family: 'Syne', sans-serif; font-size: 17px; font-weight: 700; margin-bottom: 8px; }
.step p { font-size: 13.5px; color: var(--color-text2); line-height: 1.6; }
.step-arr {
  color: var(--color-text3);
  font-size: 18px;
  padding-top: 48px;
  flex-shrink: 0;
}

/* -
   Precios
- */
.prices-subtitle {
  font-family: 'Syne', sans-serif;
  font-size: 16px;
  font-weight: 700;
  color: var(--color-text2);
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.prices-subtitle i { color: var(--color-orange); }

.prices {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 20px;
}

.price-card {
  background: var(--color-bg3);
  border: 0.5px solid var(--color-border);
  border-radius: 20px;
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  position: relative;
  transition: border-color var(--color-transition);
}
.price-card:hover { border-color: var(--color-orange); }
.price-featured {
  border-color: var(--color-orange);
  background: linear-gradient(160deg, rgba(230,121,25,0.08), var(--color-bg3));
}
.price-badge {
  position: absolute;
  top: -12px; left: 24px;
  background: linear-gradient(135deg, var(--color-orange), var(--color-orange2));
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  padding: 4px 14px;
  border-radius: 50px;
}
.price-top h4 { font-family: 'Syne', sans-serif; font-size: 18px; font-weight: 700; margin-bottom: 4px; }
.price-top p { font-size: 13px; color: var(--color-text2); margin-bottom: 12px; }
.price-num { display: flex; align-items: baseline; gap: 6px; }
.price-num strong { font-family: 'Syne', sans-serif; font-size: 36px; font-weight: 800; color: var(--color-orange); }
.price-num span { font-size: 14px; color: var(--color-text3); }
.price-card ul { flex: 1; display: flex; flex-direction: column; gap: 8px; }
.price-card li {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 13.5px;
  color: var(--color-text2);
}
.price-card li i { color: var(--color-orange); flex-shrink: 0; margin-top: 3px; font-size: 12px; }

/* Mantenimiento */
.maintenance {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  max-width: 700px;
}
.maint-card {
  background: var(--color-bg3);
  border: 0.5px solid var(--color-border);
  border-radius: 20px;
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: border-color var(--color-transition);
}
.maint-card:hover { border-color: var(--color-orange); }
.maint-featured { border-color: var(--color-orange); }
.maint-card h4 { font-family: 'Syne', sans-serif; font-size: 18px; font-weight: 700; }
.maint-price { display: flex; align-items: baseline; gap: 4px; }
.maint-price strong { font-family: 'Syne', sans-serif; font-size: 32px; font-weight: 800; color: var(--color-orange); }
.maint-price span { font-size: 14px; color: var(--color-text3); }
.maint-card ul { flex: 1; display: flex; flex-direction: column; gap: 8px; }
.maint-card li {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 13.5px;
  color: var(--color-text2);
}
.maint-card li i { color: var(--color-orange); flex-shrink: 0; margin-top: 3px; font-size: 12px; }

.price-note {
  margin-top: 28px;
  font-size: 13px;
  color: var(--color-text3);
  display: flex;
  align-items: flex-start;
  gap: 8px;
  line-height: 1.6;
}
.price-note i { color: var(--color-blue); flex-shrink: 0; margin-top: 2px; }

/* -
   Testimonios
- */
.testimonials { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.testi {
  background: var(--color-bg2);
  border: 0.5px solid var(--color-border);
  border-radius: 20px;
  padding: 32px;
  transition: border-color var(--color-transition);
}
.testi:hover { border-color: var(--color-orange); }
.testi p {
  font-size: 15px;
  color: var(--color-text2);
  line-height: 1.75;
  margin-bottom: 20px;
  font-style: italic;
}
.testi footer { display: flex; flex-direction: column; gap: 2px; }
.testi footer strong { font-size: 14px; font-weight: 600; }
.testi footer span { font-size: 12px; color: var(--color-text3); font-family: 'JetBrains Mono', monospace; }

/* -
   Faq
- */
.faq-wrap { max-width: 720px; }
.faq { display: flex; flex-direction: column; gap: 1px; }
.faq-item {
  border: 0.5px solid var(--color-border);
  border-radius: var(--color-radius);
  overflow: hidden;
  margin-bottom: 8px;
  transition: border-color var(--color-transition);
}
.faq-item[open] { border-color: var(--color-orange); }
.faq-item summary {
  padding: 18px 20px;
  font-size: 15px;
  font-weight: 600;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--color-bg3);
  transition: background var(--color-transition);
}
.faq-item summary:hover { background: var(--color-surface); }
.faq-item summary::after { content: '+'; color: var(--color-orange); font-size: 20px; flex-shrink: 0; margin-left: 16px; }
.faq-item[open] summary::after { content: '−'; }
.faq-item p { padding: 16px 20px; font-size: 14px; color: var(--color-text2); line-height: 1.7; background: var(--color-bg3); }

/* -
   Cta final
- */
.final {
  padding: 100px 0;
  text-align: center;
  background:
    radial-gradient(ellipse 60% 70% at 50% 50%, rgba(230,121,25,0.1), transparent),
    var(--color-bg);
  border-top: 0.5px solid var(--color-border);
}
.final h2 {
  font-family: 'Syne', sans-serif;
  font-size: clamp(28px, 4vw, 48px);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 14px;
}
.final > .container > p { font-size: 16px; color: var(--color-text2); margin-bottom: 32px; }
.final-btns { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; margin-bottom: 20px; }
.final-note { font-size: 13px; color: var(--color-text3); }

/* -
   Footer
- */
.footer {
  background: var(--color-bg2);
  border-top: 0.5px solid var(--color-border);
  padding: 56px 0 32px;
}
.footer-inner {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 40px;
}
.footer-logo {
  font-family: 'Syne', sans-serif;
  font-size: 22px;
  font-weight: 800;
  color: var(--color-orange);
  display: block;
  margin-bottom: 8px;
}
.footer-brand p { font-size: 13px; color: var(--color-text3); line-height: 1.6; }
.footer-copy { margin-top: 12px; font-family: 'JetBrains Mono', monospace; font-size: 11px; }

.footer-nav { display: flex; flex-direction: column; gap: 10px; }
.footer-nav strong { font-size: 13px; font-weight: 700; color: var(--color-text); margin-bottom: 4px; }
.footer-nav a { font-size: 13px; color: var(--color-text3); transition: color var(--color-transition); }
.footer-nav a:hover { color: var(--color-orange); }

.footer-contact { display: flex; flex-direction: column; gap: 10px; }
.footer-contact strong { font-size: 13px; font-weight: 700; margin-bottom: 4px; }
.footer-contact a {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--color-text3);
  transition: color var(--color-transition);
}
.footer-contact a:hover { color: var(--color-orange); }
.footer-contact i { width: 16px; }
/* -
   Fabs
- */
.fab {
  position: fixed;
  bottom: 24px; left: -160px;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 18px;
  background: var(--color-green);
  color: #fff;
  font-size: 15px;
  font-weight: 700;
  border-radius: 50px;
  box-shadow: 0 4px 20px rgba(37,211,102,0.35);
  transition: left 0.4s ease, transform var(--color-transition);
  z-index: 900;
  white-space: nowrap;
}
.fab.visible { left: 20px; }
.fab:hover { transform: scale(1.05); }
.fab i { font-size: 20px; }

.top {
  position: fixed;
  bottom: 24px; right: -80px;
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--color-bg3);
  border: 0.5px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  color: var(--color-text2);
  box-shadow: var(--color-shadow);
  transition: right 0.4s ease, color var(--color-transition);
  z-index: 900;
}
.top.visible { right: 20px; }
.top:hover { color: var(--color-orange); }

/* -
   Reveal on scroll
- */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }

/* -
   Responsive
- */
@media (max-width: 1024px) {
  .services, .cases, .prices { grid-template-columns: 1fr 1fr; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
  .problem-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .nav { padding: 14px 20px; }
  .burger { display: flex; }
  .nav-close { display: flex; }
  .btn-nav span { display: none; }
  .btn-nav { padding: 9px 13px; }

  /*  Nav pannel  */
  .links {
    position: fixed;
    top: 0; right: 0;
    width: min(320px, 85vw);
    height: 100vh;
    background: var(--color-bg2);
    border-left: 0.5px solid var(--color-border);
    z-index: 1100;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: stretch;
    gap: 0;
    padding: 72px 0 40px;
    transform: translateX(110%);
    transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    pointer-events: none;
    box-shadow: -20px 0 60px rgba(0,0,0,0.5);
    overflow-y: auto;
  }
  .links.open {
    transform: translateX(0);
    pointer-events: auto;
  }

  .links li {
    display: block;
    width: 100%;
    border-bottom: 0.5px solid var(--color-border);
    list-style: none;
  }
  .links li:first-child { border-top: 0.5px solid var(--color-border); }

  .links a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px 28px;
    font-size: 16px;
    font-weight: 600;
    color: var(--color-text2) !important;
    background: transparent;
    letter-spacing: 0;
    transition: color 0.2s ease, background 0.2s ease, padding-left 0.2s ease;
  }
  .links a::after {
    content: '→';
    font-size: 14px;
    opacity: 0.4;
    flex-shrink: 0;
    transition: transform 0.2s ease, opacity 0.2s ease;
  }
  .links a:hover {
    color: var(--color-text) !important;
    background: var(--color-surface);
    padding-left: 36px;
  }
  .links a:hover::after { transform: translateX(4px); opacity: 1; }
  .links a.active {
    color: var(--color-orange) !important;
    background: var(--color-surface);
    padding-left: 36px;
    border-left: 3px solid var(--color-orange);
  }
  .links a.active::after { opacity: 1; }

  .hero-title { font-size: 38px; }
  .hero-btns { flex-direction: column; }
  .hero-stats { gap: 16px; }
  .stat-sep { display: none; }

  .services, .cases, .prices { grid-template-columns: 1fr; }
  .maintenance { grid-template-columns: 1fr; max-width: 100%; }
  .testimonials { grid-template-columns: 1fr; }
  .steps { flex-direction: column; }
  .step-arr { display: none; }
  .problem-grid { grid-template-columns: 1fr 1fr; }
  .footer-inner { grid-template-columns: 1fr 1fr; gap: 28px; }
  .final-btns { flex-direction: column; align-items: center; }
}

@media (max-width: 480px) {
  .section { padding: 64px 0; }
  .problem-grid { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; }
}