/* =========================================
   ROOT & DESIGN TOKENS
   ========================================= */
:root {
  --yellow: #F5C518;
  --yellow-dark: #d4a800;
  --yellow-light: #FFD740;
  --black: #0A0A0A;
  --black-mid: #111111;
  --black-card: #161616;
  --black-border: #222222;
  --gray-dark: #1A1A1A;
  --gray-mid: #2A2A2A;
  --gray-text: #888888;
  --white: #FFFFFF;
  --white-dim: rgba(255,255,255,0.85);
  --white-muted: rgba(255,255,255,0.55);
  --whatsapp: #25D366;
  --whatsapp-dark: #1da851;
  --shadow-yellow: 0 0 30px rgba(245,197,24,0.25);
  --shadow-card: 0 4px 24px rgba(0,0,0,0.6);
  --radius: 14px;
  --radius-sm: 8px;
  --navbar-h: 72px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* =========================================
   RESET & BASE
   ========================================= */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background: var(--black);
  color: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }

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

.section-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--yellow);
  margin-bottom: 12px;
  text-transform: uppercase;
}

.section-title {
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  font-weight: 800;
  line-height: 1.2;
  color: var(--white);
  margin-bottom: 16px;
}

.section-desc {
  font-size: 1rem;
  color: var(--white-muted);
  max-width: 560px;
}

.section-header {
  text-align: center;
  margin-bottom: 56px;
}
.section-header .section-desc { margin: 0 auto; }

/* =========================================
   BUTTONS
   ========================================= */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9375rem;
  font-weight: 700;
  padding: 14px 28px;
  border-radius: 50px;
  cursor: pointer;
  transition: var(--transition);
  letter-spacing: 0.02em;
  white-space: nowrap;
}

.btn-primary {
  background: var(--yellow);
  color: var(--black);
  box-shadow: 0 4px 20px rgba(245,197,24,0.35);
}
.btn-primary:hover {
  background: var(--yellow-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(245,197,24,0.5);
}
.btn-primary:active { transform: translateY(0); }

.btn-whatsapp {
  background: var(--whatsapp);
  color: var(--white);
  box-shadow: 0 4px 20px rgba(37,211,102,0.3);
}
.btn-whatsapp:hover {
  background: var(--whatsapp-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(37,211,102,0.45);
}
.btn-whatsapp:active { transform: translateY(0); }

/* =========================================
   NAVBAR
   ========================================= */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(10, 10, 10, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid transparent;
  transition: var(--transition);
  height: var(--navbar-h);
}

.navbar.scrolled {
  background: rgba(10, 10, 10, 0.97);
  border-bottom-color: var(--black-border);
  box-shadow: 0 2px 20px rgba(0,0,0,0.5);
}

.nav-container {
  display: flex;
  align-items: center;
  gap: 32px;
  height: var(--navbar-h);
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.logo-main {
  font-size: 1rem;
  font-weight: 900;
  color: var(--yellow);
  letter-spacing: 0.05em;
}

.logo-sub {
  font-size: 0.6rem;
  font-weight: 600;
  color: var(--white-muted);
  letter-spacing: 0.1em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  margin: 0 auto;
}

.nav-link {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--white-muted);
  padding: 8px 14px;
  border-radius: 6px;
  transition: var(--transition);
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 2px; left: 14px; right: 14px;
  height: 2px;
  background: var(--yellow);
  border-radius: 2px;
  transform: scaleX(0);
  transition: var(--transition);
}

.nav-link:hover, .nav-link.active {
  color: var(--white);
}
.nav-link:hover::after, .nav-link.active::after {
  transform: scaleX(1);
}

.nav-phone {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--yellow);
  color: var(--black);
  padding: 10px 18px;
  border-radius: 10px;
  transition: var(--transition);
  flex-shrink: 0;
}
.nav-phone:hover {
  background: var(--yellow-light);
  box-shadow: var(--shadow-yellow);
  transform: translateY(-1px);
}

.nav-phone-icon { flex-shrink: 0; }
.nav-phone-text { display: flex; flex-direction: column; line-height: 1.2; }
.nav-phone-label { font-size: 0.6rem; font-weight: 700; letter-spacing: 0.1em; opacity: 0.7; }
.nav-phone-number { font-size: 0.875rem; font-weight: 800; }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  margin-left: auto;
  border-radius: 8px;
  transition: var(--transition);
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: var(--transition);
}
.hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

.mobile-menu {
  display: none;
  background: var(--black-mid);
  border-top: 1px solid var(--black-border);
  padding: 16px 24px 24px;
}
.mobile-menu.open { display: block; }
.mobile-menu ul { display: flex; flex-direction: column; gap: 4px; }
.mobile-link {
  display: block;
  padding: 12px 16px;
  color: var(--white-muted);
  font-weight: 500;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}
.mobile-link:hover { color: var(--white); background: var(--gray-dark); }
.mobile-phone-btn {
  display: block;
  padding: 14px 16px;
  background: var(--yellow);
  color: var(--black);
  font-weight: 700;
  border-radius: var(--radius-sm);
  text-align: center;
  margin-top: 8px;
  transition: var(--transition);
}
.mobile-phone-btn:hover { background: var(--yellow-light); }

/* =========================================
   HERO
   ========================================= */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-top: var(--navbar-h);
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    105deg,
    rgba(10,10,10,0.98) 0%,
    rgba(10,10,10,0.92) 38%,
    rgba(10,10,10,0.55) 60%,
    rgba(10,10,10,0.2) 100%
  );
  z-index: 1;
}

.hero-image-wrapper {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center right;
  filter: brightness(0.6) contrast(1.1) saturate(0.9);
}

.hero-content {
  position: relative;
  z-index: 2;
  padding-top: 40px;
  padding-bottom: 80px;
}

.hero-left { max-width: 580px; }

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(245, 197, 24, 0.12);
  border: 1px solid rgba(245, 197, 24, 0.3);
  color: var(--yellow);
  font-size: 0.8rem;
  font-weight: 600;
  padding: 8px 16px;
  border-radius: 50px;
  margin-bottom: 24px;
  letter-spacing: 0.02em;
}

.hero-title {
  font-size: clamp(2.4rem, 6vw, 4rem);
  font-weight: 900;
  line-height: 1.1;
  color: var(--white);
  margin-bottom: 20px;
  letter-spacing: -0.02em;
}

.hero-title-accent {
  color: var(--yellow);
  display: block;
}

.hero-desc {
  font-size: 1.0625rem;
  color: var(--white-muted);
  max-width: 460px;
  margin-bottom: 32px;
  line-height: 1.7;
}

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 36px;
}

.hero-badge-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--white-dim);
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 28px;
}

.hero-trust {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8125rem;
  color: var(--white-muted);
  font-weight: 500;
}

.hero-scroll-indicator {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
}

.scroll-dot {
  width: 2px;
  height: 40px;
  background: linear-gradient(to bottom, var(--yellow), transparent);
  border-radius: 2px;
  margin: 0 auto;
  animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
  0%, 100% { opacity: 1; transform: scaleY(1); }
  50% { opacity: 0.4; transform: scaleY(0.7); }
}

/* =========================================
   NO TOW BANNER
   ========================================= */
.no-tow-banner {
  background: linear-gradient(135deg, var(--yellow) 0%, var(--yellow-dark) 100%);
  padding: 18px 0;
}

.no-tow-inner {
  display: flex;
  align-items: center;
  gap: 16px;
}

.no-tow-icon {
  width: 44px;
  height: 44px;
  background: rgba(0,0,0,0.15);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.no-tow-content {
  font-size: 0.9375rem;
  color: var(--black);
}
.no-tow-content strong { font-weight: 800; }

/* =========================================
   SERVICES
   ========================================= */
.services {
  padding: 100px 0;
  background: var(--black-mid);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.service-card {
  background: var(--black-card);
  border: 1px solid var(--black-border);
  border-radius: var(--radius);
  padding: 32px 24px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--yellow), var(--yellow-dark));
  transform: scaleX(0);
  transform-origin: left;
  transition: var(--transition);
}

.service-card:hover {
  border-color: rgba(245,197,24,0.3);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.5), 0 0 0 1px rgba(245,197,24,0.1);
}
.service-card:hover::before { transform: scaleX(1); }

.service-card--featured {
  background: linear-gradient(145deg, var(--yellow) 0%, var(--yellow-dark) 100%);
  border-color: var(--yellow);
}
.service-card--featured .service-title,
.service-card--featured .service-desc,
.service-card--featured .service-list li { color: var(--black); }
.service-card--featured .service-list li::before { background: var(--black); }
.service-card--featured:hover { box-shadow: 0 12px 40px rgba(245,197,24,0.4); }
.service-card--featured::before { background: rgba(0,0,0,0.2); }

.service-featured-badge {
  display: inline-block;
  background: rgba(0,0,0,0.2);
  color: var(--black);
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  padding: 4px 12px;
  border-radius: 50px;
  margin-bottom: 20px;
  text-transform: uppercase;
}

.service-icon-wrap {
  width: 64px;
  height: 64px;
  background: rgba(245,197,24,0.08);
  border: 1px solid rgba(245,197,24,0.15);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  transition: var(--transition);
}
.service-card:hover .service-icon-wrap {
  background: rgba(245,197,24,0.15);
  transform: scale(1.05);
}
.service-card--featured .service-icon-wrap {
  background: rgba(0,0,0,0.15);
  border-color: rgba(0,0,0,0.2);
}

.service-title {
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 10px;
}

.service-desc {
  font-size: 0.875rem;
  color: var(--white-muted);
  margin-bottom: 20px;
  line-height: 1.6;
}

.service-list { display: flex; flex-direction: column; gap: 8px; }
.service-list li {
  font-size: 0.8125rem;
  color: var(--gray-text);
  padding-left: 16px;
  position: relative;
}
.service-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 6px; height: 6px;
  background: var(--yellow);
  border-radius: 50%;
}

/* =========================================
   FEATURES
   ========================================= */
.features {
  padding: 100px 0;
  background: var(--black);
}

.features-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.features-list { display: flex; flex-direction: column; gap: 28px; margin-top: 40px; }

.feature-item {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  padding: 20px;
  background: var(--black-card);
  border: 1px solid var(--black-border);
  border-radius: var(--radius);
  transition: var(--transition);
}
.feature-item:hover {
  border-color: rgba(245,197,24,0.3);
  transform: translateX(4px);
}

.feature-icon {
  width: 48px;
  height: 48px;
  background: var(--yellow);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.feature-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 4px;
}
.feature-desc { font-size: 0.875rem; color: var(--white-muted); }

/* Stats */
.stats-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.stat-card {
  background: var(--black-card);
  border: 1px solid var(--black-border);
  border-radius: var(--radius);
  padding: 32px 24px;
  text-align: center;
  transition: var(--transition);
}
.stat-card:hover {
  border-color: rgba(245,197,24,0.3);
  transform: translateY(-2px);
  box-shadow: var(--shadow-card);
}

.stat-card--accent {
  background: linear-gradient(145deg, rgba(245,197,24,0.1) 0%, rgba(245,197,24,0.05) 100%);
  border-color: rgba(245,197,24,0.2);
}

.stat-number {
  display: inline-block;
  font-size: 2.5rem;
  font-weight: 900;
  color: var(--yellow);
  line-height: 1;
}
.stat-plus, .stat-unit {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--yellow);
}
.stat-label {
  display: block;
  font-size: 0.8125rem;
  color: var(--white-muted);
  margin-top: 8px;
  font-weight: 500;
}

/* =========================================
   HOW IT WORKS
   ========================================= */
.how-it-works {
  padding: 100px 0;
  background: var(--gray-dark);
  border-top: 1px solid var(--black-border);
  border-bottom: 1px solid var(--black-border);
}

.steps-grid {
  display: flex;
  align-items: center;
  gap: 0;
}

.step {
  flex: 1;
  text-align: center;
  padding: 32px 24px;
}

.step-number {
  font-size: 3.5rem;
  font-weight: 900;
  color: rgba(245,197,24,0.15);
  line-height: 1;
  margin-bottom: 16px;
  font-variant-numeric: tabular-nums;
}

.step:hover .step-number {
  color: rgba(245,197,24,0.35);
  transition: var(--transition);
}

.step-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 10px;
}
.step-desc { font-size: 0.875rem; color: var(--white-muted); }

.step-divider {
  width: 60px;
  flex-shrink: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--yellow), transparent);
  opacity: 0.4;
}

/* =========================================
   CONTACT
   ========================================= */
.contact {
  padding: 100px 0;
  background: var(--black-mid);
}

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

.contact-card {
  background: var(--black-card);
  border: 1px solid var(--black-border);
  border-radius: var(--radius);
  padding: 40px 28px;
  text-align: center;
  transition: var(--transition);
}
.contact-card:hover {
  border-color: rgba(245,197,24,0.3);
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
}

.contact-card--phone { border-top: 3px solid var(--yellow); }
.contact-card--whatsapp { border-top: 3px solid var(--whatsapp); }

.contact-icon {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: rgba(245,197,24,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  color: var(--yellow);
  transition: var(--transition);
}
.contact-card--whatsapp .contact-icon {
  background: rgba(37,211,102,0.1);
  color: var(--whatsapp);
}
.contact-card:hover .contact-icon { transform: scale(1.1); }

.contact-title {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 8px;
}
.contact-info {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--yellow);
  margin-bottom: 20px;
}
.contact-card--whatsapp .contact-info { color: var(--whatsapp); }
.contact-sub {
  font-size: 0.8125rem;
  color: var(--white-muted);
  margin-top: -14px;
  margin-bottom: 20px;
}
.contact-btn { width: 100%; justify-content: center; }

.contact-map {
  margin-top: 56px;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--black-border);
  background: var(--black-card);
}
.contact-map iframe {
  display: block;
  width: 100%;
  height: 400px;
  filter: invert(90%) hue-rotate(180deg) brightness(85%) contrast(85%); /* Dark mode map effect */
}

/* =========================================
   FOOTER
   ========================================= */
.footer {
  background: var(--black);
  border-top: 1px solid var(--black-border);
  padding: 40px 0;
}

.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  text-align: center;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.footer-brand {
  font-size: 1rem;
  font-weight: 800;
  color: var(--yellow);
  letter-spacing: 0.05em;
}

.footer-note {
  font-size: 0.875rem;
  color: var(--white-muted);
}

.footer-copy {
  font-size: 0.8125rem;
  color: rgba(255,255,255,0.3);
}

/* =========================================
   FLOATING CTA
   ========================================= */
.floating-cta {
  position: fixed;
  bottom: 28px;
  right: 24px;
  z-index: 999;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.float-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 18px;
  border-radius: 50px;
  font-size: 0.875rem;
  font-weight: 700;
  box-shadow: 0 4px 20px rgba(0,0,0,0.4);
  transition: var(--transition);
  cursor: pointer;
}

.float-btn--phone {
  background: var(--yellow);
  color: var(--black);
}
.float-btn--phone:hover {
  background: var(--yellow-light);
  transform: scale(1.05);
  box-shadow: var(--shadow-yellow);
}

.float-btn--whatsapp {
  background: var(--whatsapp);
  color: var(--white);
}
.float-btn--whatsapp:hover {
  background: var(--whatsapp-dark);
  transform: scale(1.05);
  box-shadow: 0 4px 20px rgba(37,211,102,0.5);
}

/* =========================================
   SCROLL ANIMATIONS
   ========================================= */
[data-animate] {
  opacity: 0;
  transition: opacity 0.7s ease, transform 0.7s ease;
}

[data-animate="fade-up"] { transform: translateY(30px); }
[data-animate="fade-right"] { transform: translateX(-30px); }
[data-animate="fade-left"] { transform: translateX(30px); }

[data-animate].in-view {
  opacity: 1;
  transform: none;
}

/* =========================================
   RESPONSIVE
   ========================================= */
@media (max-width: 1100px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .features-inner { gap: 48px; }
}

@media (max-width: 900px) {
  .nav-links { display: none; }
  .nav-phone { display: none; }
  .hamburger { display: flex; }

  .features-inner { grid-template-columns: 1fr; gap: 56px; }
  .features-right { order: -1; }

  .steps-grid { flex-direction: column; }
  .step-divider { width: 2px; height: 40px; background: linear-gradient(to bottom, transparent, var(--yellow), transparent); }

  .contact-grid { grid-template-columns: 1fr; max-width: 400px; margin: 0 auto; }
}

@media (max-width: 640px) {
  :root { --navbar-h: 64px; }

  .services-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr 1fr; }

  .hero-title { font-size: 2.2rem; }
  .hero-cta { flex-direction: column; }
  .hero-cta .btn { justify-content: center; }

  .no-tow-inner { flex-direction: column; text-align: center; }
  .no-tow-content { text-align: center; }

  .floating-cta {
    bottom: 16px;
    right: 12px;
    gap: 8px;
  }
  .float-btn span { display: none; }
  .float-btn { padding: 14px; border-radius: 50%; }

  .services, .features, .how-it-works, .contact { padding: 72px 0; }
}

@media (max-width: 400px) {
  .container { padding: 0 16px; }
  .hero-badges { gap: 10px; }
  .hero-badge-item { font-size: 0.8rem; }
}