:root {
  --color-black: #000000;
  --color-secondary: #1a1a1a;
  --color-accent: #f5f5f5;
  --color-highlight: #404040;
  --color-muted: #b3b3b3;
  --color-border: rgba(245, 245, 245, 0.16);
  --color-border-strong: rgba(245, 245, 245, 0.3);
  --glass-bg: rgba(255, 255, 255, 0.08);
  --glass-bg-strong: rgba(255, 255, 255, 0.12);
  --shadow-ambient: 0 20px 60px rgba(0, 0, 0, 0.45);
  --container: min(100%, 75rem);
  --section-gap: clamp(4.5rem, 8vw, 7rem);
  --anchor-offset: 7rem;
}

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

html,
body {
  max-width: 100%;
  overflow-x: clip;
}

body {
  background:
    radial-gradient(circle at top, rgba(255, 255, 255, 0.04), transparent 20%),
    linear-gradient(180deg, #030303 0%, #000 45%, #050505 100%);
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.12;
  background-image:
    radial-gradient(circle, rgba(255, 255, 255, 0.35) 0.05rem, transparent 0.07rem);
  background-size: 0.9rem 0.9rem;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.9), transparent 90%);
}

::selection {
  background: var(--color-accent);
  color: var(--color-black);
}

h1,
h2,
h3,
.eyebrow,
.desktop-nav a,
.mobile-nav-panel a,
.cta-button,
.social-button,
.footer-title {
  font-family: "Oswald", sans-serif;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

p,
li,
summary,
address {
  color: var(--color-muted);
  line-height: 1.75;
}

main,
.site-footer {
  position: relative;
  z-index: 1;
}

section[id] {
  scroll-margin-top: var(--anchor-offset);
}

.section-heading,
.about-layout,
.styles-grid,
.timeline,
.contact-panel,
.faq-list,
.footer-grid,
.footer-copy {
  width: var(--container);
  margin: 0 auto;
}

.glass-panel,
.glass-button,
.faq-item {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--color-border);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}

@supports not ((backdrop-filter: blur(18px))) {
  .glass-panel,
  .glass-button,
  .faq-item {
    background: rgba(26, 26, 26, 0.92);
  }
}

.topbar--hidden {
  transform: translateX(-50%) translateY(calc(-100% - 2rem));
  transition-timing-function: cubic-bezier(0.4, 0, 0.6, 1);
  transition-duration: 460ms;
}

.desktop-nav {
  display: none;
  align-items: center;
  justify-content: flex-end;
  gap: 0.2rem;
  margin-left: auto;
  padding: 0.4rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--color-border);
  border-radius: 999px;
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}

.desktop-nav a,
.mobile-nav-panel a {
  display: flex;
  align-items: center;
  color: var(--color-accent);
  transition: background-color 220ms ease, color 220ms ease, transform 220ms ease;
}

.desktop-nav a {
  justify-content: center;
  min-height: 3rem;
  padding: 0.75rem 1.15rem;
  border-radius: 999px;
}

.mobile-nav {
  position: relative;
  margin-left: auto;
  display: flex;
  justify-content: flex-end;
  align-items: center;
  flex: 0 0 auto;
}

.mobile-menu-toggle {
  appearance: none;
  position: relative;
  display: grid;
  grid-template-columns: repeat(2, 0.38rem);
  gap: 0.32rem;
  place-content: center;
  width: 3.35rem;
  min-width: 3.35rem;
  height: 3.35rem;
  min-height: 3.35rem;
  padding: 0;
  border: 1px solid var(--color-border);
  border-radius: 1rem;
  background: rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  box-shadow: var(--shadow-ambient);
  color: var(--color-accent);
  cursor: pointer;
  flex: 0 0 auto;
  transition:
    transform 220ms ease,
    border-color 220ms ease,
    background-color 220ms ease,
    box-shadow 220ms ease;
}

.mobile-menu-toggle span {
  width: 0.38rem;
  height: 0.38rem;
  border-radius: 0.08rem;
  background: currentColor;
  transition: transform 220ms ease;
}

.mobile-menu-toggle:hover,
.mobile-menu-toggle:focus-visible {
  transform: translateY(-1px);
  border-color: var(--color-border-strong);
  background: var(--glass-bg-strong);
}

.mobile-menu-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translate(0.32rem, 0.32rem);
}

.mobile-menu-toggle[aria-expanded="true"] span:nth-child(2) {
  transform: translate(-0.32rem, 0.32rem);
}

.mobile-menu-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translate(0.32rem, -0.32rem);
}

.mobile-menu-toggle[aria-expanded="true"] span:nth-child(4) {
  transform: translate(-0.32rem, -0.32rem);
}

.mobile-nav-panel {
  position: absolute;
  top: calc(100% + 0.75rem);
  right: 0;
  display: none;
  gap: 0.3rem;
  width: min(22rem, calc(100vw - 2rem));
  padding: 0.6rem;
  border-radius: 1.5rem;
  /* Override glass-panel: needs opaque bg to feel solid, not ghostly */
  background: rgba(10, 10, 10, 0.97);
  border: 1px solid rgba(255, 255, 255, 0.14);
  backdrop-filter: blur(32px);
  -webkit-backdrop-filter: blur(32px);
  box-shadow:
    0 32px 80px rgba(0, 0, 0, 0.7),
    inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

.mobile-nav-panel.is-open {
  position: absolute;
  display: grid;
}

.mobile-nav-panel a {
  justify-content: flex-start;
  min-height: 3.5rem;
  padding: 0.95rem 1.4rem;
  border-radius: 1rem;
  font-size: 1.1rem;
  letter-spacing: 0.1em;
  color: rgba(245, 245, 245, 0.85);
  transition: background-color 180ms ease, color 180ms ease;
}

.mobile-nav-panel a:hover,
.mobile-nav-panel a:focus-visible {
  background: rgba(255, 255, 255, 0.09);
  color: #fff;
  transform: none;
}

.desktop-nav a:hover,
.desktop-nav a:focus-visible {
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
  transform: translateY(-1px);
}

.desktop-nav a:focus-visible,
.mobile-nav-panel a:focus-visible,
.cta-button:focus-visible,
.social-button:focus-visible,
.style-card:focus-visible,
.faq-item summary:focus-visible,
.footer-links a:focus-visible,
.mobile-menu-toggle:focus-visible,
.brand:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 4px;
}

.hero-copy-inner {
  max-width: 44rem;
}

.eyebrow {
  margin: 0 0 1rem;
  font-size: 0.82rem;
  color: #d8d8d8;
}

.hero-tagline {
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.cta-button,
.social-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 3.5rem;
  padding: 0.95rem 1.5rem;
  border-radius: 999px;
  color: #fff;
  box-shadow: var(--shadow-ambient);
  transition:
    transform 240ms ease,
    border-color 240ms ease,
    background-color 240ms ease,
    box-shadow 240ms ease;
}

.cta-button {
  margin-top: 1.75rem;
}

.cta-button:hover,
.social-button:hover,
.cta-button:focus-visible,
.social-button:focus-visible {
  transform: translateY(-2px);
  border-color: var(--color-border-strong);
  background: var(--glass-bg-strong);
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.55);
}

.section {
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.section-grid {
  display: grid;
  gap: 2.5rem;
}

.section-heading {
  margin-bottom: clamp(1.8rem, 4vw, 3.25rem);
}

.section-heading h2 {
  margin: 0;
  max-width: 42rem;
  font-size: clamp(2rem, 6vw, 4rem);
  line-height: 1.12;
}

.about-layout {
  display: grid;
  gap: 1.5rem;
}

.about-visual {
  position: relative;
  overflow: hidden;
  min-height: 26rem;
  border: 1px solid var(--color-border);
}

.about-visual::after {
  content: "";
  position: absolute;
  inset: auto -15% -25% 35%;
  height: 60%;
  background: linear-gradient(180deg, transparent, rgba(255, 255, 255, 0.12));
  mix-blend-mode: screen;
}

.about-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(1) contrast(1.02);
}

.about-copy {
  padding: 1.5rem;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.02), rgba(255, 255, 255, 0.01));
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.detail-list {
  padding-left: 1.2rem;
  margin: 1.5rem 0 0;
}

.styles-grid {
  display: grid;
  gap: 1rem;
  margin-top: clamp(0.5rem, 1vw, 1rem);
}

.style-chevron {
  display: none;
  position: absolute;
  top: 1.35rem;
  right: 1.35rem;
  color: rgba(255, 255, 255, 0.4);
  transition: transform 400ms cubic-bezier(0.22, 1, 0.36, 1), color 240ms ease;
  pointer-events: none;
}

@media (hover: none) {
  .style-chevron {
    display: block;
  }

  .style-card.is-open .style-chevron {
    transform: rotate(180deg);
    color: rgba(255, 255, 255, 0.8);
  }
}

.style-card {
  position: relative;
  display: grid;
  gap: 1.25rem;
  min-height: 20rem;
  padding: 1.35rem;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.02), rgba(255, 255, 255, 0)),
    #050505;
  border: 1px solid rgba(255, 255, 255, 0.08);
  overflow: hidden;
  transition: transform 240ms ease, border-color 240ms ease, box-shadow 240ms ease;
}

.style-card::before {
  content: "";
  position: absolute;
  inset: 0;
  border: 1px dashed rgba(255, 255, 255, 0.35);
  mask-image: radial-gradient(circle, #000 38%, transparent 70%);
  opacity: 0.55;
  pointer-events: none;
}

.style-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle, rgba(255, 255, 255, 0.7) 0.04rem, transparent 0.08rem);
  background-size: 0.85rem 0.85rem;
  opacity: 0.1;
  pointer-events: none;
}

@media (hover: hover) {
  .style-card:hover {
    transform: translateY(-3px);
    border-color: rgba(255, 255, 255, 0.24);
    box-shadow: 0 22px 55px rgba(0, 0, 0, 0.4);
  }
}

.style-card:focus-visible,
.style-card.is-open {
  transform: translateY(-3px);
  border-color: rgba(255, 255, 255, 0.24);
  box-shadow: 0 22px 55px rgba(0, 0, 0, 0.4);
}

.style-index {
  font-family: "Oswald", sans-serif;
  font-size: 0.85rem;
  color: var(--color-muted);
}

.style-static h3 {
  margin: 0 0 0.5rem;
  font-size: 2rem;
}

.style-static p,
.style-detail p {
  margin: 0;
}

.style-detail {
  display: grid;
  gap: 1rem;
  height: 0;
  opacity: 0;
  overflow: hidden;
  transform: translateY(-4px);
  transition:
    height 420ms cubic-bezier(0.22, 1, 0.36, 1),
    opacity 360ms cubic-bezier(0.22, 1, 0.36, 1),
    transform 380ms cubic-bezier(0.22, 1, 0.36, 1);
}

.style-detail img {
  width: 100%;
  max-height: 14rem;
  object-fit: cover;
  opacity: 0;
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: opacity 360ms cubic-bezier(0.22, 1, 0.36, 1);
}

.style-card.is-open .style-detail img,
.style-card:focus-visible .style-detail img {
  opacity: 1;
}

.style-card.is-open .style-detail,
.style-card:focus-visible .style-detail {
  opacity: 1;
  transform: translateY(0);
}

@media (hover: hover) {
  .style-detail {
    height: auto;
    max-height: 0;
    transform: translateY(0);
    transition:
      max-height 1600ms cubic-bezier(0.22, 1, 0.36, 1),
      opacity 1100ms cubic-bezier(0.22, 1, 0.36, 1);
  }

  .style-card:hover .style-detail {
    max-height: 32rem;
    opacity: 1;
    transform: translateY(0);
  }

  .style-card:hover .style-detail img {
    opacity: 1;
  }
}

.style-link {
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-accent);
}

.timeline {
  position: relative;
  display: grid;
  gap: 1rem;
  margin-top: clamp(0.5rem, 1vw, 1rem);
}

.timeline::before {
  content: "";
  position: absolute;
  left: 0.5rem;
  top: 0;
  bottom: 0;
  width: 1px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.4), rgba(255, 255, 255, 0.05));
}

.timeline-item {
  position: relative;
  padding: 0 0 0 2.2rem;
}

.timeline-marker {
  position: absolute;
  left: 0;
  top: 0.5rem;
  width: 1rem;
  height: 1rem;
  border-radius: 999px;
  background:
    radial-gradient(circle at 50% 50%, rgba(255, 255, 255, 0.9) 0.08rem, transparent 0.1rem),
    rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.timeline-date {
  margin: 0 0 0.35rem;
  font-family: "Oswald", sans-serif;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-accent);
}

.timeline-item h3 {
  margin: 0 0 0.75rem;
  font-size: 1.5rem;
}

.contact-panel {
  padding: clamp(1.5rem, 3vw, 3rem);
  text-align: center;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.03), rgba(255, 255, 255, 0.01)),
    radial-gradient(circle at top, rgba(255, 255, 255, 0.1), transparent 45%);
}

.contact-panel h2 {
  margin: 0;
  font-size: clamp(2.4rem, 8vw, 4.8rem);
  line-height: 1.08;
}

.contact-copy {
  max-width: 36rem;
  margin: 1rem auto 0;
}

.social-grid {
  display: grid;
  gap: 0.85rem;
  margin-top: 2rem;
}

.contact-whatsapp {
  margin-top: 2rem;
}

.contact-social {
  margin-top: 2.5rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.contact-social-label {
  margin: 0 0 1.25rem;
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-muted);
}

.contact-social-icons {
  display: flex;
  gap: 0.85rem;
  justify-content: center;
}

.social-icon-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 3.25rem;
  height: 3.25rem;
  border-radius: 1rem;
  color: #fff;
  box-shadow: var(--shadow-ambient);
  transition:
    transform 240ms ease,
    border-color 240ms ease,
    background-color 240ms ease,
    box-shadow 240ms ease;
}

.social-icon-button:hover,
.social-icon-button:focus-visible {
  transform: translateY(-2px);
  border-color: var(--color-border-strong);
  background: var(--glass-bg-strong);
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.55);
}

.faq-list {
  display: grid;
  gap: 0.85rem;
  margin-top: clamp(0.5rem, 1vw, 1rem);
}

.faq-item {
  padding: 1rem 1.1rem;
}

.faq-item summary {
  cursor: pointer;
  list-style: none;
  color: var(--color-accent);
  font-size: 1rem;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item p {
  margin: 0.9rem 0 0;
}

.site-footer {
  padding: 2rem 1rem 3rem;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  background: #020202;
}

.footer-grid {
  display: grid;
  gap: 1rem;
}

.footer-title {
  margin: 0 0 0.4rem;
  color: var(--color-accent);
}

address {
  font-style: normal;
}

address a {
  color: var(--color-muted);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  transition: border-color 200ms ease, color 200ms ease;
}

address a:hover {
  color: var(--color-accent);
  border-color: rgba(255, 255, 255, 0.4);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-links a,
.footer-copy {
  color: #8d8d8d;
}

.footer-copy {
  margin-top: 2.5rem;
  font-size: 0.78rem;
  color: #666;
}

@media (min-width: 48rem) {
  .section {
    padding-top: var(--section-gap);
    padding-bottom: var(--section-gap);
  }

  .desktop-nav {
    display: flex;
  }

  .mobile-nav {
    display: none;
  }

  .about-layout {
    grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
    align-items: stretch;
    gap: 2rem;
  }

  .styles-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.35rem;
  }

  .social-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .footer-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: end;
  }
}

@media (min-width: 64rem) {
  .timeline {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1.5rem;
    padding-top: 3rem;
  }

  .timeline::before {
    left: 0;
    right: 0;
    top: 0.5rem;
    bottom: auto;
    width: auto;
    height: 1px;
  }

  .timeline-item {
    padding: 2rem 0 0;
  }

  .timeline-marker {
    top: 0;
    left: 0;
  }

  .timeline-item:nth-child(even) {
    padding-top: 3.5rem;
  }
}

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

  *,
  *::before,
  *::after {
    animation: none !important;
    transition-duration: 0.01ms !important;
    transition-delay: 0ms !important;
  }
}