:root {
  --white: #ffffff;
  --orange: #df9240;
  --orange-deep: #c4782e;
  --black: #000000;
  --ink: #111111;
  --muted: #6b6b6b;
  --line: rgba(0, 0, 0, 0.08);
  --line-light: rgba(255, 255, 255, 0.12);
  --shadow: 0 18px 50px rgba(0, 0, 0, 0.12);
  --radius: 18px;
  --container: 1120px;
  --header-h: 78px;
  --font-display: "Barlow Condensed", sans-serif;
  --font-body: "DM Sans", sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--white);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input {
  font: inherit;
}

.container {
  width: min(100% - 2.5rem, var(--container));
  margin-inline: auto;
}

.section {
  padding: clamp(4.5rem, 8vw, 7rem) 0;
}

.section-head {
  max-width: 620px;
  margin-bottom: 2.75rem;
}

.section-head.light,
.section-head.light .section-sub {
  color: var(--white);
}

.eyebrow {
  margin: 0 0 0.65rem;
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--orange);
}

h1,
h2,
h3 {
  font-family: var(--font-display);
  line-height: 0.95;
  letter-spacing: 0.01em;
  margin: 0;
  text-transform: uppercase;
}

h2 {
  font-size: clamp(2.4rem, 5vw, 3.6rem);
  font-weight: 800;
}

h3 {
  font-size: 1.55rem;
  font-weight: 700;
}

.section-sub {
  margin: 0.9rem 0 0;
  color: var(--muted);
  font-size: 1.05rem;
}

.section-sub strong {
  color: var(--orange);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 48px;
  padding: 0.85rem 1.45rem;
  border: 2px solid transparent;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.02em;
  cursor: pointer;
  transition: transform 0.25s ease, background 0.25s ease, color 0.25s ease, border-color 0.25s ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  background: var(--orange);
  color: var(--black);
}

.btn-primary:hover {
  background: var(--orange-deep);
}

.btn-ghost {
  background: transparent;
  border-color: rgba(255, 255, 255, 0.35);
  color: var(--white);
}

.btn-ghost:hover {
  border-color: var(--orange);
  color: var(--orange);
}

.btn-sm {
  min-height: 40px;
  padding: 0.55rem 1rem;
  font-size: 0.85rem;
}

.btn-lg {
  min-height: 56px;
  padding: 1rem 1.8rem;
  font-size: 1rem;
}

.btn-block {
  width: 100%;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  height: var(--header-h);
  background: rgba(0, 0, 0, 0.88);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line-light);
}

.header-inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.brand-logo {
  height: 46px;
  width: auto;
}

.nav {
  display: flex;
  align-items: center;
  gap: 1.75rem;
}

.nav a {
  color: var(--white);
  font-weight: 600;
  font-size: 0.95rem;
  opacity: 0.85;
  transition: opacity 0.2s ease, color 0.2s ease;
}

.nav a:hover {
  opacity: 1;
  color: var(--orange);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.header-phone {
  display: none;
  flex-direction: column;
  color: var(--white);
  line-height: 1.15;
  text-align: right;
}

.header-phone-label {
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  opacity: 0.65;
}

.header-phone strong {
  color: var(--orange);
  font-size: 0.95rem;
}

.menu-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line-light);
  border-radius: 10px;
  background: transparent;
  padding: 10px;
  flex-direction: column;
  justify-content: space-between;
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
}

/* Hero */
.hero {
  position: relative;
  min-height: calc(100svh - var(--header-h));
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--black);
  color: var(--white);
  padding: clamp(3rem, 7vw, 5rem) 0;
  isolation: isolate;
}

.hero-media {
  position: absolute;
  inset: -22% 0;
  z-index: 0;
  will-change: transform;
  transform: translate3d(0, var(--parallax-y, 0px), 0);
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 72% center;
  transform: scale(1.12);
  opacity: 0.42;
  will-change: transform;
}

.hero-media::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(90deg, rgba(0, 0, 0, 0.88) 0%, rgba(0, 0, 0, 0.62) 34%, rgba(0, 0, 0, 0.2) 68%, rgba(0, 0, 0, 0.4) 100%),
    linear-gradient(180deg, rgba(0, 0, 0, 0.28) 0%, transparent 32%, rgba(0, 0, 0, 0.5) 100%),
    radial-gradient(ellipse at 75% 45%, rgba(223, 146, 64, 0.34), transparent 52%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 38rem;
  will-change: transform;
  transform: translate3d(0, var(--parallax-content, 0px), 0);
}

.hero-logo {
  width: min(240px, 62vw);
  margin-bottom: 1.35rem;
  filter: drop-shadow(0 10px 24px rgba(0, 0, 0, 0.45));
}

.hero h1 {
  font-size: clamp(2.9rem, 7vw, 5.4rem);
  font-weight: 800;
  line-height: 0.92;
}

.hero h1 span {
  color: var(--orange);
}

.hero-lead {
  margin: 1.25rem 0 0;
  max-width: 32rem;
  font-size: 1.08rem;
  color: rgba(255, 255, 255, 0.8);
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: 1.9rem;
}

.hero-points {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.4rem;
  margin: 2rem 0 0;
  padding: 0;
  list-style: none;
}

.hero-points li {
  position: relative;
  padding-left: 1rem;
  font-weight: 600;
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.9);
}

.hero-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--orange);
}

/* Prices */
.prices {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at top right, rgba(223, 146, 64, 0.1), transparent 42%),
    radial-gradient(circle at 10% 80%, rgba(223, 146, 64, 0.05), transparent 35%),
    var(--white);
}

.prices::before {
  content: "";
  position: absolute;
  top: -20%;
  right: -8%;
  width: 320px;
  height: 320px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(223, 146, 64, 0.14), transparent 70%);
  animation: floatOrb 10s ease-in-out infinite;
  pointer-events: none;
}

.price-grid {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.15rem;
}

.price-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  padding: 1.6rem 1.35rem 1.35rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  overflow: hidden;
  transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1), border-color 0.35s ease, box-shadow 0.35s ease;
}

.price-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--orange), transparent);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 0.4s ease;
}

.price-card:hover {
  transform: translateY(-10px);
  border-color: rgba(223, 146, 64, 0.5);
  box-shadow: 0 22px 48px rgba(0, 0, 0, 0.12);
}

.price-card:hover::before {
  transform: scaleX(1);
}

.price-card:hover .tire-icon {
  transform: rotate(-12deg) scale(1.08);
  color: var(--orange-deep);
}

.price-card.featured {
  background: var(--black);
  color: var(--white);
  border-color: var(--black);
}

.price-card.featured:hover {
  transform: translateY(-10px);
  box-shadow: 0 24px 50px rgba(0, 0, 0, 0.35);
}

.price-card.featured .from {
  color: rgba(255, 255, 255, 0.65);
}

.badge {
  position: absolute;
  top: 1rem;
  right: 1rem;
  padding: 0.3rem 0.65rem;
  border-radius: 999px;
  background: var(--orange);
  color: var(--black);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.tire-icon {
  width: 42px;
  height: 42px;
  color: var(--orange);
  margin-bottom: 0.85rem;
  transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1), color 0.3s ease;
}

.tire-icon svg {
  width: 100%;
  height: 100%;
}

.price-card h3 {
  font-size: 1.7rem;
}

.price-card h3 span {
  color: var(--orange);
}

.from {
  margin: 0.85rem 0 0;
  font-size: 0.85rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.price {
  margin: 0 0 1.25rem;
  font-family: var(--font-display);
  font-size: 2.55rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  line-height: 1;
}

.price strong {
  font-size: 1.15em;
}

.price span {
  font-size: 0.55em;
  opacity: 0.75;
}

.price-card .btn {
  margin-top: auto;
}

/* Benefits */
.benefits {
  position: relative;
  overflow: hidden;
  background: #f7f7f7;
  padding-block: clamp(3.5rem, 6vw, 5rem);
}

.benefits-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

.benefit {
  position: relative;
  padding: clamp(1.8rem, 4vw, 2.5rem);
  background: var(--white);
  border-radius: var(--radius);
  border: 1px solid var(--line);
  overflow: hidden;
  transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.35s ease, border-color 0.35s ease;
}

.benefit::after {
  content: "";
  position: absolute;
  inset: auto -20% -40% auto;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(223, 146, 64, 0.18), transparent 70%);
  transition: transform 0.5s ease, opacity 0.5s ease;
  opacity: 0.7;
}

.benefit:hover {
  transform: translateY(-8px);
  border-color: rgba(223, 146, 64, 0.35);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.08);
}

.benefit:hover::after {
  transform: scale(1.35) translate(-10px, -10px);
  opacity: 1;
}

.benefit > * {
  position: relative;
  z-index: 1;
}

.benefit h2 {
  font-size: clamp(2rem, 3.5vw, 2.7rem);
  margin-bottom: 0.9rem;
}

.benefit h2 em {
  font-style: normal;
  color: var(--orange);
}

.benefit p:last-child {
  margin: 0;
  color: var(--muted);
  max-width: 38ch;
}

/* Services */
.services {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(ellipse at 20% 0%, rgba(223, 146, 64, 0.22), transparent 45%),
    radial-gradient(ellipse at 90% 100%, rgba(223, 146, 64, 0.12), transparent 40%),
    var(--black);
  color: var(--white);
}

.services::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: radial-gradient(ellipse at center, black 25%, transparent 75%);
  opacity: 0.45;
  pointer-events: none;
  animation: gridDrift 18s linear infinite;
}

.services-grid {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}

.service-item {
  position: relative;
  padding: 1.5rem 1.25rem;
  border: 1px solid var(--line-light);
  border-radius: var(--radius);
  min-height: 140px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  background: rgba(255, 255, 255, 0.02);
  overflow: hidden;
  transition: background 0.35s ease, border-color 0.35s ease, transform 0.4s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.35s ease;
}

.service-item::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(223, 146, 64, 0.18), transparent 55%);
  opacity: 0;
  transition: opacity 0.35s ease;
}

.service-item:hover {
  background: rgba(223, 146, 64, 0.12);
  border-color: rgba(223, 146, 64, 0.6);
  transform: translateY(-8px) scale(1.02);
  box-shadow: 0 18px 36px rgba(0, 0, 0, 0.35);
}

.service-item:hover::before {
  opacity: 1;
}

.service-item span,
.service-item h3 {
  position: relative;
  z-index: 1;
}

.service-item span {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--orange);
  transition: transform 0.35s ease;
}

.service-item:hover span {
  transform: translateX(4px);
}

.service-item h3 {
  font-size: 1.65rem;
}

/* CTA band */
.cta-band {
  position: relative;
  overflow: hidden;
  background: var(--orange);
  padding-block: clamp(2.5rem, 5vw, 3.5rem);
}

.cta-band::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(110deg, transparent 30%, rgba(255, 255, 255, 0.28) 48%, transparent 66%);
  transform: translateX(-120%);
  animation: shineSweep 5.5s ease-in-out infinite;
  pointer-events: none;
}

.cta-band-inner {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.cta-band .eyebrow {
  color: var(--black);
  opacity: 0.7;
}

.cta-band h2 {
  max-width: 16ch;
  font-size: clamp(2rem, 4vw, 3rem);
}

.cta-band .btn-primary {
  background: var(--black);
  color: var(--white);
  flex-shrink: 0;
}

.cta-band .btn-primary:hover {
  background: var(--ink);
  color: var(--orange);
}

/* Contact */
.contact-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 2.5rem;
  align-items: start;
}

.whats-form {
  margin-top: 1.75rem;
  max-width: 460px;
}

.whats-form label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 600;
  font-size: 0.92rem;
}

.form-row {
  display: flex;
  gap: 0.65rem;
}

.whats-form input {
  flex: 1;
  min-width: 0;
  min-height: 48px;
  padding: 0.75rem 1rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #fafafa;
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.whats-form input:focus {
  border-color: var(--orange);
  box-shadow: 0 0 0 3px rgba(223, 146, 64, 0.18);
}

.form-note {
  margin: 0.85rem 0 0;
  font-size: 0.8rem;
  color: var(--muted);
}

.contact-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.9rem;
}

.contact-card {
  padding: 1.25rem;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: #fafafa;
  transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1), border-color 0.3s ease, box-shadow 0.3s ease, background 0.3s ease;
}

.contact-card:hover {
  transform: translateY(-5px);
  border-color: rgba(223, 146, 64, 0.45);
  box-shadow: 0 14px 30px rgba(0, 0, 0, 0.08);
  background: var(--white);
}

.contact-card h3 {
  font-size: 1.15rem;
  margin-bottom: 0.65rem;
  color: var(--orange);
}

.contact-card p {
  margin: 0.2rem 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.contact-card a:hover {
  color: var(--orange);
}

/* Footer */
.site-footer {
  background: var(--black);
  color: rgba(255, 255, 255, 0.72);
  padding: 2.5rem 0;
  border-top: 1px solid var(--line-light);
}

.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.75rem;
}

.footer-logo {
  height: 42px;
  width: auto;
  margin-bottom: 0.35rem;
}

.site-footer p {
  margin: 0;
  font-size: 0.9rem;
}

.credit strong {
  color: var(--orange);
}

/* Floating actions */
.float-actions {
  position: fixed;
  right: 1rem;
  bottom: 1rem;
  z-index: 60;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.65rem;
}

.float-wa {
  width: 56px;
  height: 56px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: #25d366;
  color: var(--white);
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.25);
  transition: transform 0.25s ease;
}

.float-wa:hover {
  transform: scale(1.06);
}

.float-wa svg {
  width: 28px;
  height: 28px;
  display: block;
  flex-shrink: 0;
  aspect-ratio: 1;
}

.float-call {
  padding: 0.7rem 1rem;
  border-radius: 999px;
  background: var(--orange);
  color: var(--black);
  font-weight: 700;
  font-size: 0.85rem;
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.18);
}

/* Reveal animation */
.reveal {
  opacity: 0;
  transform: translateY(36px) scale(0.98);
  filter: blur(4px);
  transition:
    opacity 0.85s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.85s cubic-bezier(0.22, 1, 0.36, 1),
    filter 0.85s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
  filter: none;
}

.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; }

.section-head.reveal {
  transform: translateY(28px);
}

.section-head.reveal.is-visible {
  transform: none;
}

@keyframes glowPulse {
  0%, 100% { opacity: 0.85; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.05); }
}

@keyframes floatOrb {
  0%, 100% { transform: translate3d(0, 0, 0); }
  50% { transform: translate3d(-24px, 30px, 0); }
}

@keyframes shineSweep {
  0%, 55% { transform: translateX(-120%); }
  75%, 100% { transform: translateX(120%); }
}

@keyframes gridDrift {
  from { background-position: 0 0, 0 0; }
  to { background-position: 72px 72px, 72px 72px; }
}

/* Responsive */
@media (min-width: 900px) {
  .header-phone {
    display: flex;
  }
}

@media (max-width: 980px) {
  .price-grid,
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .cta-band-inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .contact-grid,
  .benefits-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  .menu-toggle {
    display: flex;
  }

  .header-actions .btn {
    display: none;
  }

  .nav {
    position: fixed;
    inset: var(--header-h) 0 auto;
    display: none;
    flex-direction: column;
    gap: 0;
    background: rgba(0, 0, 0, 0.96);
    border-bottom: 1px solid var(--line-light);
    padding: 0.5rem 1.25rem 1rem;
  }

  .nav.open {
    display: flex;
  }

  .nav a {
    padding: 0.9rem 0;
    border-bottom: 1px solid var(--line-light);
  }

  .hero {
    align-items: flex-end;
    min-height: calc(100svh - var(--header-h));
  }

  .hero-media img {
    object-position: 60% center;
  }


  .form-row {
    flex-direction: column;
  }

  .contact-cards {
    grid-template-columns: 1fr;
  }

  .float-call {
    display: none;
  }
}

@media (max-width: 560px) {
  .price-grid,
  .services-grid {
    grid-template-columns: 1fr;
  }

  .container {
    width: min(100% - 1.5rem, var(--container));
  }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal,
  .btn,
  .price-card,
  .service-item,
  .benefit,
  .contact-card,
  .hero-media,
  .hero-content,
  .hero-media img,
  .prices::before,
  .services::before,
  .cta-band::before {
    transition: none !important;
    animation: none !important;
  }
  .reveal {
    opacity: 1;
    transform: none;
  }
  .hero-media,
  .hero-content {
    transform: none !important;
    will-change: auto;
  }
}