/* ===== Tokens ===== */
:root {
  --bg: #0A0B0C;
  --bg-2: #17181A;
  --surface: #17181A;
  --line: rgba(158, 153, 150, .18);
  --text: #E8E6E4;
  --muted: #9E9996;
  --gold: #DDA042;
  --gold-light: #EFCA72;
  --gold-dark: #BF7E2B;
  --silver: #9E9996;
  --radius: 14px;
  --container: 1160px;
  --grad-gold: linear-gradient(135deg, var(--gold-dark) 0%, var(--gold) 50%, var(--gold-light) 100%);
  --grad-silver: linear-gradient(180deg, var(--text) 0%, var(--text) 45%, var(--muted) 100%);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: 'Montserrat', system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
h1, h2, h3 { line-height: 1.15; margin: 0 0 .6em; }

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 20px;
}

.gold {
  background: var(--grad-gold);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.eyebrow {
  margin: 0 0 12px;
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .28em;
  text-transform: uppercase;
  color: var(--gold);
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 26px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 1rem;
  border: 0;
  cursor: pointer;
  transition: transform .2s, box-shadow .2s, background .2s;
}
.btn:hover { transform: translateY(-2px); }
.btn--whats {
  background: var(--gold);
  color: var(--bg);
  box-shadow: 0 10px 30px -10px rgba(221, 160, 66, .45);
}
.btn--whats:hover { background: var(--gold-dark); box-shadow: 0 14px 34px -10px rgba(191, 126, 43, .6); }
.btn--sm { padding: 10px 18px; font-size: .9rem; }
.btn--lg { padding: 18px 32px; font-size: 1.08rem; }
.ico-whats { width: 22px; height: 22px; flex: none; }
.btn--sm .ico-whats { width: 18px; height: 18px; }

/* ===== Logo ===== */
.logo { display: inline-block; line-height: 0; }
.logo img { height: 44px; width: auto; }
.header--scrolled .logo img { height: 38px; }
.logo--footer img { height: 52px; }
.logo img, .header--scrolled .logo img { transition: height .3s; }

/* ===== Header ===== */
.header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 50;
  padding: 16px 0;
  transition: background .3s, padding .3s, border-color .3s;
  border-bottom: 1px solid transparent;
}
.header--scrolled {
  background: rgba(10, 11, 12, .92);
  backdrop-filter: blur(10px);
  padding: 10px 0;
  border-bottom-color: var(--line);
}
.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

/* ===== Nav ===== */
.nav { display: flex; align-items: center; gap: 36px; margin-left: auto; }
.nav a {
  position: relative;
  padding: 6px 0;
  font-size: .95rem;
  font-weight: 600;
  color: var(--text);
  opacity: .8;
  transition: opacity .2s, color .2s;
}
.nav a::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 2px;
  background: var(--grad-gold);
  transform: scaleX(0);
  transition: transform .25s;
}
.nav a:hover, .nav a.is-active { opacity: 1; color: var(--gold-light); }
.nav a:hover::after, .nav a.is-active::after { transform: scaleX(1); }
.nav-toggle {
  display: none;
  width: 44px; height: 44px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--surface);
  cursor: pointer;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
}
.nav-toggle span { width: 20px; height: 2px; border-radius: 2px; background: var(--text); transition: transform .25s, opacity .25s; }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
section[id] { scroll-margin-top: 76px; }
@media (max-width: 1100px) { .nav { gap: 24px; } .nav a { font-size: .9rem; } }

@media (max-width: 900px) {
  .nav-toggle { display: flex; }
  .nav {
    position: absolute;
    top: 100%;
    left: 0; right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 8px 20px 20px;
    background: var(--bg);
    box-shadow: 0 20px 40px -10px rgba(0, 0, 0, .7);
    border-bottom: 1px solid var(--line);
    backdrop-filter: blur(10px);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: opacity .25s, transform .25s, visibility .25s;
  }
  .nav.is-open { opacity: 1; visibility: visible; transform: none; }
  .nav a { padding: 14px 0; font-size: 1rem; border-bottom: 1px solid var(--line); }
  .nav a::after { display: none; }
}

/* ===== Hero ===== */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  align-items: center;
  padding: 120px 0 72px;
  overflow: hidden;
  background:
    radial-gradient(ellipse at 75% 45%, rgba(221, 160, 66, .12), transparent 50%),
    var(--bg);
}
.hero__grid {
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  gap: 24px;
  align-items: center;
}
.hero__content { position: relative; min-width: 0; }
.hero__logo { margin: 0; }
.scene {
  display: block;
  width: 100%;
  max-width: 700px;
  height: auto;
  margin: 0 auto;
  overflow: visible;
  filter: drop-shadow(0 24px 40px rgba(0, 0, 0, .6));
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 22px;
  padding: 7px 16px 7px 12px;
  border: 1px solid rgba(221, 160, 66, .35);
  border-radius: 999px;
  background: rgba(221, 160, 66, .06);
  font-size: .74rem;
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--gold-light);
}
.hero__badge-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 0 4px rgba(221, 160, 66, .18);
}
.hero__title {
  font-size: clamp(2.1rem, 3.6vw, 3.25rem);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -.03em;
  margin-bottom: 22px;
}
.hero__line { display: block; white-space: nowrap; }
@media (min-width: 1101px) {
  .hero__logo { margin-right: calc(-1 * clamp(0px, (100vw - 1180px) / 2, 120px)); }
  .scene { max-width: 720px; }
}
.hero__text {
  font-size: clamp(1rem, 1.4vw, 1.15rem);
  color: var(--muted);
  max-width: 500px;
  margin: 0 0 32px;
}
.hero__text strong { color: var(--text); font-weight: 600; }
.hero__actions { display: flex; flex-direction: column; align-items: flex-start; gap: 10px; }
.hero__note { margin: 0; font-size: .85rem; color: var(--muted); padding-left: 4px; }
.hero__proof {
  list-style: none;
  display: flex;
  gap: 0;
  margin: 44px 0 0;
  padding: 28px 0 0;
  border-top: 1px solid var(--line);
  max-width: 640px;
}
.hero__proof li {
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex: 1 1 0;
  padding-right: 20px;
}
.hero__proof li + li { padding-left: 24px; border-left: 1px solid var(--line); }
.hero__proof strong {
  font-size: clamp(2.3rem, 3.4vw, 3rem);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -.02em;
  font-variant-numeric: tabular-nums;
  background: var(--grad-gold);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero__proof span { font-size: .88rem; font-weight: 500; line-height: 1.35; color: var(--text); opacity: .75; text-transform: uppercase; letter-spacing: .06em; }

/* ===== Sections ===== */
.section { padding: 96px 0; }
.section--alt { background: var(--bg-2); border-block: 1px solid var(--line); }
.section--alt .card, .section--alt .clients li, .section--alt .step, .section--alt .pillars li { background: var(--bg); }
.section__head { text-align: center; max-width: 680px; margin: 0 auto 56px; }
.section__title { font-size: clamp(1.7rem, 3.6vw, 2.5rem); font-weight: 800; letter-spacing: -.01em; text-wrap: balance; }
.section__lead { color: var(--muted); margin: 0; }

/* ===== Clients ===== */
.section--tight { padding-bottom: 40px; }
.clients {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
}
.clients li {
  padding: 12px 22px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface);
  font-weight: 600;
  font-size: .95rem;
}

/* ===== Services ===== */
.services {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
}
.card {
  display: flex;
  flex-direction: column;
  background: linear-gradient(180deg, var(--surface), var(--bg-2));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 32px 26px 26px;
  transition: border-color .25s, transform .25s;
}
.card:hover { border-color: var(--gold-dark); transform: translateY(-4px); }
.card__icon {
  width: 64px; height: 64px;
  color: var(--gold);
  margin-bottom: 18px;
}
.card__icon svg { width: 100%; height: 100%; }
.card h3 {
  font-size: 1.05rem;
  font-weight: 800;
  letter-spacing: .06em;
  text-transform: uppercase;
}
.card__list {
  list-style: none;
  padding: 0;
  margin: 0 0 24px;
  flex: 1;
  color: var(--muted);
  font-size: .95rem;
}
.card__list li { position: relative; padding-left: 18px; margin-bottom: 6px; }
.card__list li::before {
  content: '';
  position: absolute;
  left: 0; top: .55em;
  border: 5px solid transparent;
  border-left-color: var(--gold);
}
.card__cta {
  align-self: flex-start;
  font-weight: 700;
  font-size: .92rem;
  color: var(--gold);
  padding: 10px 0;
  border-top: 1px solid var(--line);
  width: 100%;
}
.card__cta:hover { color: var(--gold-light); }

/* ===== Gallery ===== */
.gallery__filters {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin: -16px 0 40px;
}
.fbtn {
  padding: 10px 22px;
  border: 2px solid rgba(232, 230, 228, .15);
  border-radius: 999px;
  background: transparent;
  color: var(--muted);
  font: 600 .9rem 'Montserrat', sans-serif;
  cursor: pointer;
  transition: background .2s, color .2s, border-color .2s;
}
.fbtn:hover { border-color: var(--gold); color: var(--gold-light); }
.fbtn.is-active { background: var(--gold); border-color: var(--gold); color: var(--bg); }

.gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.gallery__item {
  position: relative;
  margin: 0;
  border-radius: 16px;
  overflow: hidden;
  aspect-ratio: 4 / 3;
  background: var(--surface);
  box-shadow: 0 10px 30px -12px rgba(0, 0, 0, .7);
  transition: opacity .35s;
}
.gallery__item[hidden] { display: none; }
.gallery__item button {
  display: block;
  width: 100%;
  height: 100%;
  padding: 0;
  border: 0;
  background: none;
  cursor: zoom-in;
}
.gallery__item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .5s ease;
}
.gallery__item:hover img { transform: scale(1.05); }
.gallery__badge {
  position: absolute;
  top: 12px;
  right: 12px;
  padding: 4px 11px;
  border-radius: 999px;
  background: var(--gold);
  color: var(--bg);
  font-size: .72rem;
  font-weight: 700;
  pointer-events: none;
  z-index: 1;
}
.gallery__badge--alt { background: var(--text); }
.gallery__item figcaption {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 20px;
  background: rgba(10, 11, 12, .8);
  opacity: 0;
  transition: opacity .3s;
  pointer-events: none;
}
.gallery__item:hover figcaption,
.gallery__item:focus-within figcaption { opacity: 1; }
.gallery__tag {
  margin-bottom: 4px;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--gold-light);
}
.gallery__item figcaption strong { font-size: 1rem; }
.gallery__item figcaption small { margin-top: 4px; font-size: .78rem; color: rgba(232, 230, 228, .6); }
@media (hover: none) {
  .gallery__item figcaption {
    opacity: 1;
    inset: auto 0 0;
    padding-top: 48px;
    background: linear-gradient(180deg, transparent, rgba(10, 11, 12, .9));
  }
}
.gallery__cta {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 16px 24px;
  margin-top: 40px;
  text-align: center;
}
.gallery__cta p { margin: 0; font-weight: 600; font-size: 1.05rem; }

/* ===== Lightbox ===== */
.lightbox {
  width: 100vw;
  height: 100vh;
  max-width: none;
  max-height: none;
  margin: 0;
  padding: 24px;
  border: 0;
  background: rgba(10, 11, 12, .96);
  color: var(--text);
}
.lightbox[open] { display: flex; flex-direction: column; align-items: center; justify-content: center; }
.lightbox::backdrop { background: rgba(0, 0, 0, .7); }
.lightbox img {
  max-width: min(1000px, 100%);
  max-height: calc(100vh - 140px);
  border-radius: 10px;
  object-fit: contain;
}
.lightbox__caption { margin: 14px 0 0; color: var(--muted); font-size: .95rem; text-align: center; }
.lightbox__close, .lightbox__nav {
  position: absolute;
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: var(--surface);
  color: var(--text);
  font-size: 1.8rem;
  line-height: 1;
  cursor: pointer;
  transition: border-color .2s, color .2s;
}
.lightbox__close:hover, .lightbox__nav:hover { border-color: var(--gold); color: var(--gold-light); }
.lightbox__close { top: 20px; right: 20px; }
.lightbox__nav { top: 50%; transform: translateY(-50%); }
.lightbox__nav--prev { left: 20px; }
.lightbox__nav--next { right: 20px; }

/* ===== About ===== */
.about {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 56px;
  align-items: center;
}
.about__text p:not(.eyebrow) { color: var(--muted); }
.about__text strong { color: var(--text); }
.pillars { list-style: none; padding: 0; margin: 28px 0 0; display: grid; gap: 14px; }
.pillars li {
  display: grid;
  gap: 2px;
  padding: 16px 20px;
  border-left: 3px solid var(--gold);
  background: var(--surface);
  border-radius: 0 10px 10px 0;
}
.pillars span { color: var(--muted); font-size: .95rem; }
.about__card {
  position: relative;
  padding: 32px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, var(--surface), var(--bg));
  box-shadow: 0 30px 60px -24px rgba(0, 0, 0, .8);
  overflow: hidden;
}
.about__card::before {
  content: '';
  position: absolute;
  inset: 0 0 auto;
  height: 3px;
  background: var(--grad-gold);
}
.about__card-head {
  display: flex;
  align-items: center;
  gap: 16px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--line);
}
.about__card-head img { width: 56px; height: 56px; border-radius: 12px; border: 1px solid var(--line); }
.about__card-head strong { display: block; font-size: 1rem; line-height: 1.3; }
.about__card-head span { font-size: .82rem; color: var(--muted); }
.facts { list-style: none; padding: 0; margin: 8px 0 28px; }
.facts li {
  display: grid;
  grid-template-columns: 22px 1fr auto;
  align-items: center;
  gap: 14px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
  font-size: .95rem;
}
.facts svg { width: 22px; height: 22px; fill: none; stroke: var(--gold); stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.facts span { color: var(--muted); }
.facts strong { text-align: right; font-weight: 700; }
.about__cta { width: 100%; }

/* ===== Steps ===== */
.steps {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
}
.step {
  padding: 28px 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}
.step__num {
  display: block;
  font-size: 2.4rem;
  font-weight: 900;
  line-height: 1;
  margin-bottom: 14px;
  background: var(--grad-gold);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.step h3 { font-size: 1.05rem; font-weight: 700; }
.step p { margin: 0; color: var(--muted); font-size: .95rem; }

/* ===== CTA ===== */
.cta {
  padding: 96px 0;
  text-align: center;
  background:
    radial-gradient(ellipse at 50% 0%, rgba(221, 160, 66, .14), transparent 60%),
    var(--bg);
  border-top: 1px solid var(--line);
}
.cta__inner { display: flex; flex-direction: column; align-items: center; }
.cta__inner { text-align: center; }
.cta .section__title { max-width: 760px; }
.cta .section__lead { max-width: 600px; margin-bottom: 32px; }
.cta__note { margin: 14px 0 0; font-size: .85rem; color: var(--muted); }

/* ===== Footer ===== */
.footer { padding: 48px 0 24px; border-top: 1px solid var(--line); background: var(--bg); }
.footer__inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 24px;
  align-items: flex-start;
}
.footer__info {
  list-style: none;
  padding: 0;
  margin: 0;
  color: var(--muted);
  font-size: .9rem;
  display: grid;
  gap: 4px;
}
.footer__info a { transition: color .2s; }
.footer__info a:hover { color: var(--gold-light); }
.footer__bottom {
  margin-top: 32px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  color: var(--muted);
}

/* ===== WhatsApp float ===== */
.whats-float {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 60;
  width: 62px; height: 62px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--gold);
  color: var(--bg);
  box-shadow: 0 10px 28px rgba(0, 0, 0, .45);
  transition: transform .2s;
}
.whats-float svg { width: 34px; height: 34px; }
.whats-float:hover { transform: scale(1.08); }
.whats-float::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 2px solid var(--gold);
  animation: pulse 2s ease-out infinite;
}
@keyframes pulse {
  from { transform: scale(1); opacity: .8; }
  to { transform: scale(1.6); opacity: 0; }
}

/* ===== Reveal ===== */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
.reveal.is-visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .whats-float::after { animation: none; }
}

/* ===== Responsive ===== */
@media (max-width: 900px) {
  .gallery { grid-template-columns: repeat(2, 1fr); gap: 16px; }
  .about { grid-template-columns: 1fr; gap: 40px; }
  .about__card { max-width: 520px; width: 100%; margin: 0 auto; }
  .hero { padding: 104px 0 40px; min-height: auto; }
  .hero__grid { grid-template-columns: 1fr; gap: 12px; }
  .hero__logo { margin: 0 -20px 0 10%; }
  .scene { max-width: none; }
}
@media (max-width: 560px) {
  .gallery { grid-template-columns: 1fr; }
  .fbtn { padding: 8px 16px; font-size: .82rem; }
  .lightbox { padding: 12px; }
  .lightbox__nav { top: auto; bottom: 20px; transform: none; }
  .section, .cta { padding: 72px 0; }
  .logo img { height: 34px; }
  .header--scrolled .logo img { height: 30px; }
  .btn--lg { width: 100%; padding: 13px 18px; font-size: .93rem; }
  .btn--lg .ico-whats { width: 19px; height: 19px; }
  .hero { padding-top: 92px; }
  .hero__actions { align-items: stretch; }
  .hero__note { text-align: center; padding-left: 0; }
  .hero__badge { font-size: .62rem; letter-spacing: .08em; margin-bottom: 18px; }
  .hero__title { font-size: clamp(1.5rem, 7.1vw, 2.1rem); margin-bottom: 16px; }
  .hero__text { font-size: .95rem; margin-bottom: 24px; }
  .hero__proof { margin-top: 28px; padding-top: 18px; }
  .hero__proof li { min-width: 0; gap: 6px; padding-right: 8px; }
  .hero__proof li:nth-child(2) { flex-grow: 1.3; }
  .hero__proof li + li { padding-left: 10px; }
  .hero__proof strong { font-size: clamp(1.7rem, 8vw, 2.1rem); }
  .hero__proof span { font-size: .68rem; letter-spacing: 0; }
  .hero__logo { margin-left: 4%; }
  .whats-float { width: 56px; height: 56px; right: 16px; bottom: 16px; }
  .about__card { padding: 24px 20px; }
  .facts li { font-size: .88rem; gap: 10px; }
}
@media (max-width: 380px) {
  .hero__badge { font-size: .56rem; letter-spacing: .05em; padding: 6px 12px 6px 10px; gap: 8px; }
  .btn--lg { font-size: .88rem; padding: 13px 12px; gap: 8px; }
  .btn--lg .ico-whats { width: 18px; height: 18px; }
}