/* VL Guinchos — design tokens */
:root {
  --bg: hsl(222 47% 7%);
  --fg: hsl(48 100% 96%);
  --card: hsl(222 40% 11%);
  --muted: hsl(220 15% 70%);
  --border: hsl(222 30% 18%);
  --primary: hsl(48 100% 50%);
  --primary-glow: hsl(45 100% 60%);
  --primary-fg: hsl(222 47% 7%);
  --accent: hsl(142 70% 45%);
  --radius: 0.75rem;
  --shadow-glow: 0 10px 40px -10px hsl(48 100% 50% / 0.5);
  --shadow-card: 0 20px 50px -20px hsl(0 0% 0% / 0.6);
  --gradient-yellow: linear-gradient(135deg, hsl(48 100% 50%), hsl(38 100% 55%));
  --gradient-hero: linear-gradient(135deg, hsl(222 47% 5% / 0.92), hsl(222 47% 9% / 0.75));
  --gradient-dark: linear-gradient(180deg, hsl(222 47% 7%), hsl(222 47% 4%));
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', system-ui, sans-serif;
  background: var(--bg);
  color: var(--fg);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
h1, h2, h3, h4 { font-family: 'Oswald', sans-serif; letter-spacing: -0.01em; line-height: 1.05; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

.container { width: 100%; max-width: 1280px; margin: 0 auto; padding: 0 1.5rem; }
.text-primary { color: var(--primary); }
.muted { color: var(--muted); }
.muted.lg { font-size: 1.125rem; margin-top: 1.25rem; }

/* Hazard stripes */
.hazard-stripe {
  background-image: repeating-linear-gradient(45deg, var(--primary) 0, var(--primary) 20px, var(--bg) 20px, var(--bg) 40px);
}

/* Header */
.site-header { position: absolute; top: 0; left: 0; right: 0; z-index: 30; }
.header-inner { display: flex; align-items: center; justify-content: space-between; padding: 1rem 1.5rem; }
.brand { display: flex; align-items: center; gap: 0.75rem; }
.brand-logo { height: 56px; width: 56px; border-radius: 50%; border: 2px solid hsl(48 100% 50% / 0.6); object-fit: cover; }
.brand-logo.small { height: 40px; width: 40px; }
.brand-name { font-family: 'Oswald', sans-serif; color: var(--primary); font-size: 1.5rem; font-weight: 700; letter-spacing: 0.05em; }
.brand-tag { font-size: 0.75rem; color: var(--muted); text-transform: uppercase; letter-spacing: 0.2em; }
.header-phone { display: none; align-items: center; gap: 0.5rem; color: var(--primary); font-family: 'Oswald', sans-serif; font-size: 1.125rem; transition: color .2s; }
.header-phone:hover { color: var(--primary-glow); }
@media (min-width: 768px) { .header-phone { display: inline-flex; } }

/* Hero */
.hero { position: relative; min-height: 100svh; display: flex; align-items: center; overflow: hidden; }
.hero-bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.hero-overlay { position: absolute; inset: 0; background: var(--gradient-hero); }
.hero-fade { position: absolute; inset: 0; background: linear-gradient(to top, var(--bg), hsl(222 47% 7% / 0.7), transparent); }
.stripe-top { position: absolute; top: 80px; left: 0; right: 0; height: 12px; opacity: 0.9; }
.stripe-bottom { position: absolute; bottom: 0; left: 0; right: 0; height: 12px; opacity: 0.9; }
.hero-content { position: relative; z-index: 10; padding: 8rem 1.5rem 4rem; max-width: 1280px; }

.badge {
  display: inline-flex; align-items: center; gap: 0.5rem;
  background: hsl(48 100% 50% / 0.15); border: 1px solid hsl(48 100% 50% / 0.4);
  color: var(--primary); padding: 0.375rem 1rem; border-radius: 9999px;
  font-size: 0.875rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.1em;
}
.hero-title { font-size: clamp(3rem, 9vw, 7rem); font-weight: 700; margin-top: 1.5rem; }
.hero-title .text-primary { filter: drop-shadow(0 4px 20px hsl(48 100% 50% / 0.4)); }
.hero-sub { margin-top: 1.5rem; max-width: 36rem; color: var(--muted); font-size: 1.125rem; }
.hero-sub strong { color: var(--fg); font-weight: 600; }

/* CTA buttons */
.cta-row { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-top: 2rem; }
.cta-row.center { justify-content: center; }
.btn {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.875rem 1.5rem; border-radius: var(--radius);
  font-weight: 600; font-size: 1rem; cursor: pointer; transition: all .2s ease;
  border: none;
}
.btn-primary { background: var(--gradient-yellow); color: var(--primary-fg); box-shadow: var(--shadow-glow); animation: pulse-glow 2s infinite; }
.btn-primary:hover { transform: translateY(-2px); }
.btn-whatsapp { background: var(--accent); color: white; }
.btn-whatsapp:hover { background: hsl(142 70% 40%); transform: translateY(-2px); }

@keyframes pulse-glow {
  0%, 100% { box-shadow: 0 0 0 0 hsl(48 100% 50% / 0.5), var(--shadow-glow); }
  50% { box-shadow: 0 0 0 16px hsl(48 100% 50% / 0), var(--shadow-glow); }
}

/* Features list */
.features { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0.75rem; margin-top: 2.5rem; max-width: 32rem; }
.features li { display: flex; align-items: center; gap: 0.5rem; font-size: 0.95rem; }
.check { width: 20px; height: 20px; border-radius: 50%; background: var(--primary); position: relative; flex-shrink: 0; }
.check::after { content: ''; position: absolute; top: 5px; left: 6px; width: 5px; height: 9px; border: solid var(--primary-fg); border-width: 0 2px 2px 0; transform: rotate(45deg); }

/* Services */
.services { padding: 5rem 0; background: var(--gradient-dark); }
.section-head { max-width: 42rem; margin: 0 auto; text-align: center; }
.eyebrow { color: var(--primary); font-weight: 600; text-transform: uppercase; letter-spacing: 0.2em; font-size: 0.875rem; }
.section-head h2 { font-size: clamp(2rem, 5vw, 3rem); font-weight: 700; margin-top: 0.75rem; }
.section-head .muted { margin-top: 1rem; }

.services-grid { display: grid; grid-template-columns: 1fr; gap: 1.25rem; margin-top: 3.5rem; }
@media (min-width: 640px) { .services-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .services-grid { grid-template-columns: repeat(4, 1fr); } }

.service-card {
  background: var(--card); border: 1px solid var(--border); border-radius: 1rem;
  padding: 1.5rem; box-shadow: var(--shadow-card); transition: all .2s;
}
.service-card:hover { border-color: hsl(48 100% 50% / 0.6); transform: translateY(-4px); }
.service-icon {
  width: 56px; height: 56px; border-radius: 0.75rem;
  background: var(--gradient-yellow); color: var(--primary-fg);
  display: flex; align-items: center; justify-content: center; box-shadow: var(--shadow-glow);
}
.service-card h3 { font-size: 1.5rem; margin-top: 1.25rem; font-weight: 600; }
.service-card p { margin-top: 0.5rem; font-size: 0.9rem; color: var(--muted); line-height: 1.6; }

/* Why */
.why { padding: 5rem 0; }
.why-grid { display: grid; grid-template-columns: 1fr; gap: 3rem; align-items: center; }
@media (min-width: 1024px) { .why-grid { grid-template-columns: repeat(2, 1fr); } }
.why h2 { font-size: clamp(2rem, 5vw, 3rem); font-weight: 700; margin-top: 0.75rem; }

.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; margin-top: 2.5rem; }
.stat { background: var(--card); border: 1px solid var(--border); border-radius: 0.75rem; padding: 1.25rem; text-align: center; }
.stat-v { font-family: 'Oswald', sans-serif; color: var(--primary); font-size: clamp(1.75rem, 4vw, 2.25rem); font-weight: 700; }
.stat-l { font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--muted); margin-top: 0.25rem; }

.bullets { margin-top: 2.5rem; display: flex; flex-direction: column; gap: 0.75rem; }
.bullets li { display: flex; align-items: center; gap: 0.75rem; font-weight: 500; }
.bullet-icon { width: 40px; height: 40px; display: flex; align-items: center; justify-content: center; background: hsl(48 100% 50% / 0.15); border: 1px solid hsl(48 100% 50% / 0.3); border-radius: 0.5rem; color: var(--primary); }

.gallery { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; }
.gallery img { border-radius: 1rem; box-shadow: var(--shadow-card); object-fit: cover; height: 14rem; width: 100%; }
.gallery-wide { grid-column: span 2; height: 16rem !important; }

/* Final CTA */
.final-cta { position: relative; padding: 5rem 0; }
.hazard-bg { position: absolute; inset: 0; opacity: 0.1; background-image: repeating-linear-gradient(45deg, var(--primary) 0, var(--primary) 20px, var(--bg) 20px, var(--bg) 40px); }
.final-card {
  position: relative; max-width: 56rem; margin: 0 auto; text-align: center;
  background: var(--card); border: 1px solid hsl(48 100% 50% / 0.3); border-radius: 1.5rem;
  padding: 3rem 1.5rem; box-shadow: var(--shadow-card);
}
@media (min-width: 640px) { .final-card { padding: 4rem; } }
.final-card h2 { font-size: clamp(2.25rem, 6vw, 3.75rem); font-weight: 700; }
.float-icon {
  display: inline-flex; align-items: center; justify-content: center;
  width: 64px; height: 64px; border-radius: 1rem;
  background: var(--gradient-yellow); color: var(--primary-fg);
  box-shadow: var(--shadow-glow); margin-bottom: 1.5rem;
  animation: float 4s ease-in-out infinite;
}
@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-8px); } }

/* Footer */
.site-footer { border-top: 1px solid var(--border); background: var(--gradient-dark); }
.footer-inner { padding: 2.5rem 1.5rem; display: flex; flex-direction: column; align-items: center; gap: 1.5rem; text-align: center; }
@media (min-width: 768px) { .footer-inner { flex-direction: row; justify-content: space-between; text-align: left; } }
.footer-contacts { display: flex; gap: 1rem; align-items: center; font-size: 0.9rem; }
.footer-contacts a:hover { color: var(--primary); }
.footer-contacts .wa { color: var(--accent); }
.copy { font-size: 0.75rem; color: var(--muted); }

/* Floating WhatsApp */
.float-wa {
  position: fixed; bottom: 1.5rem; right: 1.5rem; z-index: 50;
  width: 60px; height: 60px; border-radius: 50%;
  background: var(--accent); color: white;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 10px 30px hsl(142 70% 30% / 0.6);
  animation: pulse-wa 2.5s infinite;
  transition: transform .2s;
}
.float-wa:hover { transform: scale(1.1); }
@keyframes pulse-wa {
  0%, 100% { box-shadow: 0 0 0 0 hsl(142 70% 45% / 0.6), 0 10px 30px hsl(142 70% 30% / 0.6); }
  50% { box-shadow: 0 0 0 16px hsl(142 70% 45% / 0), 0 10px 30px hsl(142 70% 30% / 0.6); }
}