:root {
  --color-black: #0b0b0b;
  --color-off-white: #f5f5f5;
  --color-light-gray: #eaeaea;
  --color-dark-gray: #4b4b4b;
  --color-gold: #d4af37;
  --color-white: #ffffff;
  --shadow-soft: 0 20px 50px rgba(11, 11, 11, 0.08);
  --shadow-card: 0 18px 40px rgba(11, 11, 11, 0.06);
  --radius-large: 28px;
  --radius-medium: 20px;
  --radius-small: 14px;
  --container-width: 1160px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Montserrat", sans-serif;
  color: var(--color-black);
  background: var(--color-off-white);
  line-height: 1.6;
}

body.menu-open {
  overflow: hidden;
}

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

button,
a {
  -webkit-tap-highlight-color: transparent;
}

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

.container {
  width: min(calc(100% - 2rem), var(--container-width));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(11, 11, 11, 0.95);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(12px);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 78px;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.95rem;
  color: var(--color-white);
}

.brand-logo {
  width: 44px;
  height: 44px;
  flex: 0 0 auto;
  color: var(--color-gold);
}

.brand-logo svg {
  width: 100%;
  height: 100%;
}

.brand-logo path:first-child {
  fill: none;
  stroke: currentColor;
  stroke-width: 3.5;
  stroke-linejoin: round;
}

.brand-logo path:not(:first-child) {
  fill: none;
  stroke: currentColor;
  stroke-width: 3.2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.brand-copy {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.brand-copy strong {
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.menu-toggle {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  gap: 0.35rem;
  width: 48px;
  height: 48px;
  padding: 0;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 999px;
  background: transparent;
  cursor: pointer;
}

.menu-toggle span {
  width: 18px;
  height: 1.5px;
  margin: 0 auto;
  background: var(--color-white);
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.menu-open .menu-toggle span:first-child {
  transform: translateY(4px) rotate(45deg);
}

.menu-open .menu-toggle span:last-child {
  transform: translateY(-4px) rotate(-45deg);
}

.site-nav {
  position: fixed;
  inset: 78px 1rem auto 1rem;
  display: flex;
  flex-direction: column;
  padding: 1rem;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 20px;
  background: rgba(17, 17, 17, 0.98);
  opacity: 0;
  pointer-events: none;
  transform: translateY(-10px);
  transition: opacity 0.25s ease, transform 0.25s ease;
}

.menu-open .site-nav {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.site-nav a {
  color: var(--color-white);
  padding: 0.9rem 0.4rem;
  font-size: 0.95rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  transition: color 0.25s ease;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: var(--color-gold);
}

.hero,
.cta-section,
.site-footer {
  background: var(--color-black);
  color: var(--color-white);
}

.hero {
  position: relative;
  overflow: hidden;
  background-image: linear-gradient(rgba(0, 0, 0, 0.75), rgba(0, 0, 0, 0.75)),
    url("./public/images/hero.jpg");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.hero::before,
.hero::after {
  content: "";
  position: absolute;
  border-radius: 999px;
  opacity: 0.08;
  pointer-events: none;
}

.hero::before {
  width: 320px;
  height: 320px;
  top: -80px;
  right: -100px;
  border: 1px solid var(--color-gold);
}

.hero::after {
  width: 280px;
  height: 280px;
  bottom: -120px;
  left: -100px;
  border: 1px solid rgba(255, 255, 255, 0.24);
}

.hero-grid {
  display: grid;
  gap: 2rem;
  padding: 5rem 0 4rem;
}

.eyebrow {
  margin: 0 0 1rem;
  color: var(--color-gold);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.eyebrow-dark {
  color: var(--color-dark-gray);
}

.hero h1,
.section-heading h2,
.cta-box h2 {
  margin: 0;
  line-height: 1.08;
  letter-spacing: -0.04em;
}

.hero h1 {
  max-width: 11ch;
  font-size: clamp(2.5rem, 7vw, 5.4rem);
}

.hero-text,
.cta-box p {
  margin: 1.4rem 0 0;
  max-width: 620px;
  color: rgba(255, 255, 255, 0.76);
  font-size: 1rem;
}

.hero-actions {
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
  margin-top: 2rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 54px;
  padding: 0.95rem 1.4rem;
  border-radius: 999px;
  font-size: 0.92rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-align: center;
  text-transform: uppercase;
  transition: transform 0.25s ease, background-color 0.25s ease, color 0.25s ease,
    border-color 0.25s ease, box-shadow 0.25s ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-2px);
}

.button-primary {
  color: var(--color-black);
  background: var(--color-gold);
  box-shadow: 0 16px 30px rgba(212, 175, 55, 0.18);
}

.button-secondary {
  color: var(--color-white);
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: transparent;
}

.button-secondary:hover,
.button-secondary:focus-visible {
  border-color: var(--color-gold);
  color: var(--color-gold);
}

.hero-panel {
  display: grid;
  gap: 1rem;
}

.panel-frame {
  padding: 1.5rem;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-large);
  background: rgba(255, 255, 255, 0.02);
}

.panel-label {
  margin: 0;
  font-size: 0.86rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.7);
}

.panel-divider {
  width: 72px;
  height: 1px;
  margin: 1.1rem 0 1.4rem;
  background: var(--color-gold);
}

.panel-list {
  display: grid;
  gap: 0.9rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.panel-list li {
  position: relative;
  padding-left: 1rem;
  color: rgba(255, 255, 255, 0.88);
}

.panel-list li::before {
  content: "";
  position: absolute;
  top: 0.7rem;
  left: 0;
  width: 6px;
  height: 6px;
  border-radius: 999px;
  background: var(--color-gold);
}

.panel-note {
  display: grid;
  gap: 0.35rem;
  padding: 1.35rem 1.5rem;
  border-radius: var(--radius-medium);
  background: rgba(255, 255, 255, 0.04);
  color: rgba(255, 255, 255, 0.76);
}

.panel-note strong {
  color: var(--color-white);
  font-size: 1rem;
}

.section-light {
  background: var(--color-off-white);
}

.services,
.differentials {
  padding: 5rem 0;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 2rem;
}

.section-heading h2,
.cta-box h2 {
  font-size: clamp(2rem, 5vw, 3.4rem);
}

.services-grid,
.benefits-grid {
  display: grid;
  gap: 1rem;
}

.service-card {
  padding: 1.6rem;
  border: 1px solid rgba(11, 11, 11, 0.05);
  border-radius: var(--radius-medium);
  background: var(--color-white);
  box-shadow: var(--shadow-card);
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.service-card:hover,
.service-card:focus-within {
  transform: translateY(-4px);
  border-color: rgba(212, 175, 55, 0.45);
  box-shadow: 0 24px 44px rgba(11, 11, 11, 0.12);
}

.service-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  margin-bottom: 1.2rem;
  border-radius: 16px;
  background: var(--color-light-gray);
  color: rgba(212, 175, 55, 0.9);
}

.service-icon svg {
  width: 24px;
  fill: currentColor;
}

.service-card h3,
.benefit h3 {
  margin: 0 0 0.8rem;
  font-size: 1.2rem;
}

.service-card p,
.benefit p,
.section-heading p,
.section-heading + * p {
  margin: 0;
  color: var(--color-dark-gray);
}

.differentials {
  background: var(--color-white);
}

.benefit {
  padding: 1.6rem 0;
  border-bottom: 1px solid rgba(11, 11, 11, 0.08);
}

.benefit:first-child {
  border-top: 1px solid rgba(11, 11, 11, 0.08);
}

.benefit-index {
  display: inline-block;
  margin-bottom: 0.7rem;
  color: var(--color-gold);
  font-size: 0.84rem;
  font-weight: 700;
  letter-spacing: 0.12em;
}

.cta-section {
  padding: 5rem 0;
}

.cta-box {
  display: grid;
  gap: 1.8rem;
  padding: 2rem;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 32px;
  background: rgba(255, 255, 255, 0.02);
  box-shadow: var(--shadow-soft);
}

.site-footer {
  padding: 2.4rem 0 5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-grid {
  display: grid;
  gap: 1.6rem;
}

.brand-footer {
  align-items: flex-start;
}

.brand-footer .brand-logo {
  width: 40px;
  height: 40px;
}

.footer-info {
  display: grid;
  gap: 0.55rem;
}

.footer-info p {
  margin: 0;
  color: rgba(255, 255, 255, 0.72);
}

.footer-link {
  display: inline-flex;
  width: fit-content;
  margin-top: 0.45rem;
  color: var(--color-white);
  font-size: 0.92rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  transition: color 0.25s ease;
}

.footer-link:hover,
.footer-link:focus-visible {
  color: var(--color-gold);
}

.footer-info span {
  color: var(--color-gold);
  margin-right: 0.45rem;
}

.whatsapp-float {
  position: fixed;
  right: 1rem;
  bottom: 1rem;
  z-index: 60;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 58px;
  height: 58px;
  border-radius: 999px;
  color: var(--color-black);
  background: var(--color-gold);
  box-shadow: 0 16px 35px rgba(11, 11, 11, 0.24);
}

.whatsapp-float svg {
  width: 28px;
  fill: currentColor;
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal-delay {
  transition-delay: 0.12s;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (min-width: 760px) {
  .menu-toggle {
    display: none;
  }

  .site-nav {
    position: static;
    flex-direction: row;
    align-items: center;
    gap: 1.5rem;
    padding: 0;
    border: 0;
    border-radius: 0;
    background: transparent;
    opacity: 1;
    pointer-events: auto;
    transform: none;
  }

  .site-nav a {
    padding: 0;
    font-size: 0.82rem;
  }

  .hero-grid {
    grid-template-columns: minmax(0, 1.25fr) minmax(320px, 0.75fr);
    align-items: center;
    gap: 3rem;
    padding: 7rem 0 6rem;
  }

  .hero-actions {
    flex-direction: row;
    flex-wrap: wrap;
  }

  .services-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .benefits-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.5rem 2rem;
  }

  .benefit {
    padding: 1.8rem 0 0;
    border-top: 1px solid rgba(11, 11, 11, 0.08);
    border-bottom: 0;
  }

  .benefit:first-child {
    border-top: 1px solid rgba(11, 11, 11, 0.08);
  }

  .cta-box,
  .footer-grid {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }

  .site-footer {
    padding-bottom: 2.8rem;
  }
}

@media (min-width: 1040px) {
  .services,
  .differentials,
  .cta-section {
    padding: 6.5rem 0;
  }

  .services-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .service-card,
  .cta-box {
    padding: 2rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}