:root {
      --gold: #c9a96e;
      --gold-light: #e8d5a3;
      --gold-dark: #a07840;
      --dark: #0e0e0e;
      --dark2: #161616;
      --dark3: #1e1e1e;
      --gray: #888;
      --light: #f5f0e8;
      --white: #ffffff;
    }

    *,
    *::before,
    *::after {
      margin: 0;
      padding: 0;
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      background: var(--dark);
      color: var(--light);
      font-family: 'Jost', sans-serif;
      font-weight: 300;
      overflow-x: hidden;
      cursor: none;
    }

    @media (max-width: 1024px) {
      body {
        cursor: auto;
      }

      .cursor,
      .cursor-ring {
        display: none;
      }
    }

    /* ── CURSOR ── */
    .cursor {
      position: fixed;
      width: 10px;
      height: 10px;
      border-radius: 50%;
      background: var(--gold);
      pointer-events: none;
      z-index: 9999;
      transform: translate(-50%, -50%);
      transition: width .3s, height .3s;
      mix-blend-mode: difference;
    }

    .cursor-ring {
      position: fixed;
      width: 36px;
      height: 36px;
      border-radius: 50%;
      border: 1px solid var(--gold);
      pointer-events: none;
      z-index: 9998;
      transform: translate(-50%, -50%);
      transition: transform .15s ease, width .3s, height .3s;
      opacity: .6;
    }

    ::-webkit-scrollbar {
      width: 3px;
    }

    ::-webkit-scrollbar-track {
      background: var(--dark);
    }

    ::-webkit-scrollbar-thumb {
      background: var(--gold);
    }

    /* ── NAV ── */
    nav {
      position: fixed;
      top: 0;
      left: 0;
      right: 0;
      z-index: 1000;
      padding: 24px 60px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      transition: background .4s, padding .4s;
    }

    nav.scrolled {
      background: rgba(14, 14, 14, .95);
      backdrop-filter: blur(14px);
      padding: 14px 60px;
      border-bottom: 1px solid rgba(201, 169, 110, .15);
    }

    .nav-logo {
      font-family: 'Cormorant Garamond', serif;
      font-size: 1.6rem;
      font-weight: 400;
      letter-spacing: .08em;
      color: var(--gold);
      text-decoration: none;
      z-index: 1100;
      position: relative;
    }

    .nav-logo span {
      font-style: italic;
      font-weight: 300;
      color: var(--light);
    }

    .nav-links {
      display: flex;
      gap: 40px;
      list-style: none;
    }

    .nav-links a {
      font-size: .7rem;
      font-weight: 400;
      letter-spacing: .2em;
      text-transform: uppercase;
      color: var(--light);
      text-decoration: none;
      position: relative;
      transition: color .3s;
    }

    .nav-links a::after {
      content: '';
      position: absolute;
      left: 0;
      bottom: -4px;
      width: 0;
      height: 1px;
      background: var(--gold);
      transition: width .3s ease;
    }

    .nav-links a:hover {
      color: var(--gold);
    }

    .nav-links a:hover::after {
      width: 100%;
    }

    /* ── HAMBURGER BUTTON ── */
    .hamburger {
      display: none;
      flex-direction: column;
      justify-content: center;
      align-items: center;
      width: 44px;
      height: 44px;
      background: none;
      border: none;
      cursor: pointer;
      z-index: 1100;
      position: relative;
      gap: 0;
    }

    .hamburger .bar {
      display: block;
      width: 26px;
      height: 1.5px;
      background: var(--gold);
      transition: transform .4s cubic-bezier(.23, 1, .32, 1),
        opacity .3s, top .3s, width .3s;
      position: absolute;
      left: 50%;
      transform: translateX(-50%);
    }

    .hamburger .bar:nth-child(1) {
      top: 14px;
    }

    .hamburger .bar:nth-child(2) {
      top: 21px;
    }

    .hamburger .bar:nth-child(3) {
      top: 28px;
      width: 18px;
    }

    /* X state */
    .hamburger.open .bar:nth-child(1) {
      top: 21px;
      transform: translateX(-50%) rotate(45deg);
    }

    .hamburger.open .bar:nth-child(2) {
      opacity: 0;
      transform: translateX(-50%) scaleX(0);
    }

    .hamburger.open .bar:nth-child(3) {
      top: 21px;
      width: 26px;
      transform: translateX(-50%) rotate(-45deg);
    }

    /* ── MOBILE MENU OVERLAY ── */
    .mobile-menu-backdrop {
      display: none;
      position: fixed;
      inset: 0;
      z-index: 1050;
      background: rgba(14, 14, 14, .5);
      backdrop-filter: blur(18px);
      -webkit-backdrop-filter: blur(18px);
      opacity: 0;
      transition: opacity .4s ease;
      pointer-events: none;
    }

    .mobile-menu-backdrop.open {
      opacity: 1;
      pointer-events: all;
    }

    .mobile-menu {
      position: fixed;
      top: 0;
      right: -100%;
      width: min(320px, 85vw);
      height: 100vh;
      z-index: 1080;
      background: rgba(14, 14, 14, .98);
      border-left: 1px solid rgba(201, 169, 110, .15);
      display: flex;
      flex-direction: column;
      justify-content: center;
      align-items: flex-start;
      padding: 80px 48px;
      transition: right .5s cubic-bezier(.23, 1, .32, 1);
    }

    .mobile-menu.open {
      right: 0;
    }

    .mobile-menu-logo {
      position: absolute;
      top: 28px;
      left: 28px;
      font-family: 'Cormorant Garamond', serif;
      font-size: 1.1rem;
      color: var(--gold);
      letter-spacing: .08em;
    }

    .mobile-menu-logo span {
      font-style: italic;
      color: var(--light);
    }

    .mobile-nav-links {
      list-style: none;
      width: 100%;
    }

    .mobile-nav-links li {
      border-bottom: 1px solid rgba(201, 169, 110, .1);
      overflow: hidden;
    }

    .mobile-nav-links li:first-child {
      border-top: 1px solid rgba(201, 169, 110, .1);
    }

    .mobile-nav-links a {
      display: block;
      padding: 22px 0;
      font-family: 'Cormorant Garamond', serif;
      font-size: 2rem;
      font-weight: 300;
      letter-spacing: .04em;
      color: var(--light);
      text-decoration: none;
      transition: color .3s, padding-left .3s;
      transform: translateX(40px);
      opacity: 0;
      transition: transform .5s cubic-bezier(.23, 1, .32, 1),
        opacity .5s, color .3s, padding-left .3s;
    }

    .mobile-menu.open .mobile-nav-links a {
      transform: translateX(0);
      opacity: 1;
    }

    .mobile-nav-links li:nth-child(1) a {
      transition-delay: .08s;
    }

    .mobile-nav-links li:nth-child(2) a {
      transition-delay: .14s;
    }

    .mobile-nav-links li:nth-child(3) a {
      transition-delay: .20s;
    }

    .mobile-nav-links li:nth-child(4) a {
      transition-delay: .26s;
    }

    .mobile-nav-links a:hover {
      color: var(--gold);
      padding-left: 12px;
    }

    .mobile-menu-foot {
      position: absolute;
      bottom: 40px;
      left: 48px;
      font-size: .6rem;
      letter-spacing: .15em;
      text-transform: uppercase;
      color: var(--gray);
      opacity: 0;
      transform: translateY(12px);
      transition: opacity .5s .35s, transform .5s .35s;
    }

    .mobile-menu.open .mobile-menu-foot {
      opacity: 1;
      transform: translateY(0);
    }

    /* ── HERO ── */
    #hero {
      height: 100vh;
      position: relative;
      display: flex;
      align-items: center;
      justify-content: center;
      overflow: hidden;
    }

    .hero-bg {
      position: absolute;
      inset: 0;
      background:
        linear-gradient(135deg, rgba(14, 14, 14, .85) 0%, rgba(14, 14, 14, .5) 50%, rgba(14, 14, 14, .85) 100%),
        url('./imagem/background.jpg') center/cover no-repeat;
      transform: scale(1.08);
      animation: heroZoom 18s ease-in-out infinite alternate;
    }

    @keyframes heroZoom {
      from {
        transform: scale(1.08);
      }

      to {
        transform: scale(1.0);
      }
    }

    .hero-overlay {
      position: absolute;
      inset: 0;
      background: linear-gradient(to bottom, transparent 60%, var(--dark) 100%);
    }

    .hero-content {
      position: relative;
      text-align: center;
      padding: 0 24px;
    }

    .hero-eyebrow {
      font-size: .65rem;
      letter-spacing: .35em;
      text-transform: uppercase;
      color: var(--gold);
      margin-bottom: 28px;
      opacity: 0;
      animation: fadeUp 1s .3s forwards;
    }

    .hero-title {
      font-family: 'Cormorant Garamond', serif;
      font-size: clamp(3rem, 9vw, 8rem);
      font-weight: 300;
      line-height: .95;
      letter-spacing: -.01em;
      margin-bottom: 32px;
      opacity: 0;
      animation: fadeUp 1s .6s forwards;
    }

    .hero-title em {
      font-style: italic;
      color: var(--gold);
    }

    .hero-sub {
      font-size: clamp(.7rem, 2vw, .8rem);
      letter-spacing: .12em;
      color: rgba(245, 240, 232, .65);
      margin-bottom: 52px;
      opacity: 0;
      animation: fadeUp 1s .9s forwards;
    }

    .hero-cta {
      display: inline-block;
      padding: 14px 40px;
      border: 1px solid var(--gold);
      color: var(--gold);
      text-decoration: none;
      font-size: .65rem;
      letter-spacing: .25em;
      text-transform: uppercase;
      transition: background .3s, color .3s;
      opacity: 0;
      animation: fadeUp 1s 1.2s forwards;
    }

    .hero-cta:hover {
      background: var(--gold);
      color: var(--dark);
    }

    .hero-scroll {
      position: absolute;
      bottom: 40px;
      left: 50%;
      transform: translateX(-50%);
      display: flex;
      flex-direction: column;
      align-items: center;
      gap: 8px;
      opacity: 0;
      animation: fadeIn 1s 2s forwards;
    }

    .hero-scroll span {
      font-size: .55rem;
      letter-spacing: .25em;
      text-transform: uppercase;
      color: var(--gray);
    }

    .scroll-line {
      width: 1px;
      height: 50px;
      background: linear-gradient(to bottom, var(--gold), transparent);
      animation: scrollPulse 2s ease-in-out infinite;
    }

    @keyframes scrollPulse {

      0%,
      100% {
        opacity: .3;
      }

      50% {
        opacity: 1;
      }
    }

    @keyframes fadeUp {
      from {
        opacity: 0;
        transform: translateY(30px);
      }

      to {
        opacity: 1;
        transform: translateY(0);
      }
    }

    @keyframes fadeIn {
      from {
        opacity: 0;
      }

      to {
        opacity: 1;
      }
    }

    /* ── SECTIONS SHARED ── */
    section {
      position: relative;
    }

    .section-label {
      font-size: .6rem;
      letter-spacing: .3em;
      text-transform: uppercase;
      color: var(--gold);
      margin-bottom: 20px;
      display: flex;
      align-items: center;
      gap: 16px;
    }

    .section-label::before {
      content: '';
      width: 40px;
      height: 1px;
      background: var(--gold);
    }

    /* ── SOBRE ── */
    #sobre {
      padding: 140px 60px;
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 80px;
      align-items: center;
      max-width: 1300px;
      margin: 0 auto;
    }

    .sobre-visual {
      position: relative;
      height: 580px;
    }

    .sobre-img-main {
      position: absolute;
      top: 0;
      left: 0;
      width: 75%;
      height: 85%;
      object-fit: cover;
      filter: brightness(.85);
    }

    .sobre-img-accent {
      position: absolute;
      bottom: 0;
      right: 0;
      width: 55%;
      height: 55%;
      object-fit: cover;
      border: 4px solid var(--dark);
      filter: brightness(.85);
    }

    .sobre-badge {
      position: absolute;
      top: 50%;
      left: 50%;
      transform: translate(-50%, -50%);
      width: 110px;
      height: 110px;
      background: var(--dark2);
      border: 1px solid var(--gold);
      border-radius: 50%;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      z-index: 2;
    }

    .sobre-badge-num {
      font-family: 'Cormorant Garamond', serif;
      font-size: 2rem;
      color: var(--gold);
      line-height: 1;
    }

    .sobre-badge-text {
      font-size: .5rem;
      letter-spacing: .15em;
      text-transform: uppercase;
      color: var(--gray);
    }

    .sobre-text h2 {
      font-family: 'Cormorant Garamond', serif;
      font-size: clamp(2rem, 4vw, 3.4rem);
      font-weight: 300;
      line-height: 1.15;
      margin-bottom: 28px;
    }

    .sobre-text h2 em {
      font-style: italic;
      color: var(--gold);
    }

    .sobre-text p {
      font-size: .9rem;
      line-height: 1.85;
      color: rgba(245, 240, 232, .7);
      margin-bottom: 20px;
    }

    .sobre-stats {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
      margin-top: 40px;
      padding-top: 40px;
      border-top: 1px solid rgba(201, 169, 110, .2);
    }

    .stat-item {
      text-align: center;
    }

    .stat-num {
      font-family: 'Cormorant Garamond', serif;
      font-size: 2.4rem;
      color: var(--gold);
      display: block;
      line-height: 1;
      margin-bottom: 6px;
    }

    .stat-label {
      font-size: .6rem;
      letter-spacing: .15em;
      text-transform: uppercase;
      color: var(--gray);
    }

    /* ── O QUE FORNECEMOS ── */
    #servicos {
      padding: 140px 60px;
      background: var(--dark2);
    }

    .servicos-inner {
      max-width: 1300px;
      margin: 0 auto;
    }

    .servicos-header {
      display: flex;
      align-items: flex-end;
      justify-content: space-between;
      margin-bottom: 70px;
    }

    .servicos-header h2 {
      font-family: 'Cormorant Garamond', serif;
      font-size: clamp(2rem, 4vw, 3.4rem);
      font-weight: 300;
      line-height: 1.15;
    }

    .servicos-header h2 em {
      font-style: italic;
      color: var(--gold);
    }

    .servicos-header p {
      max-width: 360px;
      font-size: .85rem;
      line-height: 1.8;
      color: rgba(245, 240, 232, .6);
      text-align: right;
    }

    .servicos-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 2px;
    }

    .servico-card {
      background: var(--dark3);
      padding: 48px 40px;
      position: relative;
      overflow: hidden;
      transition: background .4s;
      cursor: default;
    }

    .servico-card::before {
      content: '';
      position: absolute;
      bottom: 0;
      left: 0;
      width: 0;
      height: 2px;
      background: var(--gold);
      transition: width .4s ease;
    }

    .servico-card:hover {
      background: #222;
    }

    .servico-card:hover::before {
      width: 100%;
    }

    .servico-icon {
      font-size: 2.2rem;
      margin-bottom: 28px;
      display: block;
    }

    .servico-num {
      position: absolute;
      top: 28px;
      right: 28px;
      font-family: 'Cormorant Garamond', serif;
      font-size: 4rem;
      color: rgba(201, 169, 110, .08);
      font-weight: 600;
      line-height: 1;
      transition: color .4s;
    }

    .servico-card:hover .servico-num {
      color: rgba(201, 169, 110, .15);
    }

    .servico-card h3 {
      font-family: 'Cormorant Garamond', serif;
      font-size: 1.4rem;
      font-weight: 400;
      margin-bottom: 14px;
    }

    .servico-card p {
      font-size: .82rem;
      line-height: 1.8;
      color: rgba(245, 240, 232, .55);
    }

    /* ── TRABALHOS / GALERIA ── */
    #trabalhos {
      padding: 140px 60px;
      max-width: 1300px;
      margin: 0 auto;
    }

    .trabalhos-header {
      margin-bottom: 60px;
    }

    .trabalhos-header h2 {
      font-family: 'Cormorant Garamond', serif;
      font-size: clamp(2rem, 4vw, 3.4rem);
      font-weight: 300;
      line-height: 1.15;
      margin-bottom: 16px;
    }

    .trabalhos-header h2 em {
      font-style: italic;
      color: var(--gold);
    }

    .gallery-filters {
      display: flex;
      gap: 0;
      margin-bottom: 48px;
      border-bottom: 1px solid rgba(201, 169, 110, .2);
      flex-wrap: wrap;
    }

    .filter-btn {
      padding: 12px 20px;
      background: none;
      border: none;
      color: var(--gray);
      font-family: 'Jost', sans-serif;
      font-size: .65rem;
      letter-spacing: .2em;
      text-transform: uppercase;
      cursor: pointer;
      position: relative;
      transition: color .3s;
    }

    .filter-btn::after {
      content: '';
      position: absolute;
      bottom: -1px;
      left: 0;
      width: 0;
      height: 2px;
      background: var(--gold);
      transition: width .3s;
    }

    .filter-btn.active {
      color: var(--gold);
    }

    .filter-btn.active::after {
      width: 100%;
    }

    .filter-btn:hover {
      color: var(--gold-light);
    }

    .gallery-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      grid-auto-rows: 280px;
      gap: 6px;
    }

    .gallery-item {
      position: relative;
      overflow: hidden;
      cursor: pointer;
    }

    .gallery-item.tall {
      grid-row: span 2;
    }

    .gallery-item.wide {
      grid-column: span 2;
    }

    .gallery-item img,
    .gallery-item video {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform .6s ease, filter .4s;
      display: block;
    }

    .gallery-item:hover img,
    .gallery-item:hover video {
      transform: scale(1.05);
      filter: brightness(.7);
    }

    .gallery-item-overlay {
      position: absolute;
      inset: 0;
      display: flex;
      flex-direction: column;
      align-items: flex-start;
      justify-content: flex-end;
      padding: 24px;
      background: linear-gradient(to top, rgba(14, 14, 14, .8) 0%, transparent 60%);
      opacity: 0;
      transition: opacity .4s;
    }

    .gallery-item:hover .gallery-item-overlay {
      opacity: 1;
    }

    .gallery-item-tag {
      font-size: .55rem;
      letter-spacing: .2em;
      text-transform: uppercase;
      color: var(--gold);
      margin-bottom: 6px;
    }

    .gallery-item-title {
      font-family: 'Cormorant Garamond', serif;
      font-size: 1.2rem;
      font-weight: 400;
      color: var(--white);
    }

    .gallery-play {
      position: absolute;
      top: 50%;
      left: 50%;
      transform: translate(-50%, -50%) scale(0);
      width: 60px;
      height: 60px;
      border-radius: 50%;
      background: rgba(201, 169, 110, .9);
      display: flex;
      align-items: center;
      justify-content: center;
      transition: transform .3s;
      color: var(--dark);
      font-size: 1.2rem;
    }

    .gallery-item.is-video:hover .gallery-play {
      transform: translate(-50%, -50%) scale(1);
    }

    /* ── LIGHTBOX ── */
    .lightbox {
      display: none;
      position: fixed;
      inset: 0;
      z-index: 2000;
      align-items: center;
      justify-content: center;
    }

    .lightbox.open {
      display: flex;
    }

    .lightbox-backdrop {
      position: absolute;
      inset: 0;
      backdrop-filter: blur(20px);
      background: rgba(14, 14, 14, .85);
      animation: lbFadeIn .3s ease;
    }

    @keyframes lbFadeIn {
      from {
        opacity: 0
      }

      to {
        opacity: 1
      }
    }

    .lightbox-content {
      position: relative;
      z-index: 1;
      max-width: 90vw;
      max-height: 88vh;
      animation: lbZoomIn .35s cubic-bezier(.22, 1, .36, 1);
    }

    @keyframes lbZoomIn {
      from {
        opacity: 0;
        transform: scale(.92)
      }

      to {
        opacity: 1;
        transform: scale(1)
      }
    }

    .lightbox-content img,
    .lightbox-content video {
      max-width: 90vw;
      max-height: 80vh;
      object-fit: contain;
      display: block;
      border: 1px solid rgba(201, 169, 110, .2);
    }

    .lightbox-close {
      position: absolute;
      top: -44px;
      right: 0;
      background: none;
      border: none;
      color: var(--gold-light);
      font-size: 1.6rem;
      cursor: pointer;
      line-height: 1;
      transition: color .3s;
    }

    .lightbox-close:hover {
      color: var(--white);
    }

    .lightbox-caption {
      margin-top: 16px;
      text-align: center;
    }

    .lightbox-caption .tag {
      font-size: .55rem;
      letter-spacing: .25em;
      text-transform: uppercase;
      color: var(--gold);
    }

    .lightbox-caption .title {
      font-family: 'Cormorant Garamond', serif;
      font-size: 1.2rem;
      color: var(--light);
      margin-top: 4px;
    }

    /* ── CONTATO ── */
    #contato {
      padding: 140px 60px;
      background: var(--dark2);
    }

    .contato-inner {
      max-width: 1300px;
      margin: 0 auto;
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 100px;
      align-items: start;
    }

    .contato-left h2 {
      font-family: 'Cormorant Garamond', serif;
      font-size: clamp(2rem, 4vw, 3.4rem);
      font-weight: 300;
      line-height: 1.15;
      margin-bottom: 24px;
    }

    .contato-left h2 em {
      font-style: italic;
      color: var(--gold);
    }

    .contato-left p {
      font-size: .85rem;
      line-height: 1.85;
      color: rgba(245, 240, 232, .6);
      margin-bottom: 48px;
    }

    .contato-info {
      list-style: none;
    }

    .contato-info li {
      display: flex;
      align-items: center;
      gap: 16px;
      padding: 18px 0;
      border-bottom: 1px solid rgba(201, 169, 110, .12);
      font-size: .85rem;
      color: rgba(245, 240, 232, .75);
    }

    .contato-info li span.icon {
      font-size: 1.2rem;
      color: var(--gold);
      min-width: 24px;
      text-align: center;
    }

    .contato-form {
      display: flex;
      flex-direction: column;
      gap: 20px;
    }

    .form-group {
      position: relative;
    }

    .form-group label {
      font-size: .58rem;
      letter-spacing: .2em;
      text-transform: uppercase;
      color: var(--gold);
      display: block;
      margin-bottom: 8px;
    }

    .form-group input,
    .form-group textarea,
    .form-group select {
      width: 100%;
      background: rgba(255, 255, 255, .04);
      border: 1px solid rgba(201, 169, 110, .25);
      color: var(--light);
      font-family: 'Jost', sans-serif;
      font-size: .85rem;
      font-weight: 300;
      padding: 14px 18px;
      outline: none;
      transition: border-color .3s;
      appearance: none;
    }

    .form-group input:focus,
    .form-group textarea:focus,
    .form-group select:focus {
      border-color: var(--gold);
      background: rgba(201, 169, 110, .05);
    }

    .form-group textarea {
      resize: none;
      height: 130px;
    }

    .form-group select option {
      background: var(--dark2);
    }

    .btn-submit {
      display: inline-block;
      padding: 16px 48px;
      background: var(--gold);
      color: var(--dark);
      border: none;
      font-family: 'Jost', sans-serif;
      font-size: .65rem;
      letter-spacing: .25em;
      text-transform: uppercase;
      font-weight: 500;
      cursor: pointer;
      transition: background .3s, transform .2s;
      align-self: flex-start;
      margin-top: 8px;
    }

    .btn-submit:hover {
      background: var(--gold-dark);
      transform: translateY(-2px);
    }

    /* ── FOOTER ── */
    footer {
      padding: 48px 60px;
      border-top: 1px solid rgba(201, 169, 110, .15);
      display: flex;
      align-items: center;
      justify-content: space-between;
      background: var(--dark);
      flex-wrap: wrap;
      gap: 16px;
    }

    .footer-logo {
      font-family: 'Cormorant Garamond', serif;
      font-size: 1.3rem;
      color: var(--gold);
      letter-spacing: .08em;
    }

    .footer-logo span {
      font-style: italic;
      font-weight: 300;
      color: var(--light);
    }

    .footer-copy {
      font-size: .7rem;
      color: var(--gray);
      letter-spacing: .05em;
    }

    .footer-social {
      display: flex;
      gap: 20px;
    }

    .footer-social a {
      font-size: .65rem;
      letter-spacing: .15em;
      text-transform: uppercase;
      color: var(--gray);
      text-decoration: none;
      transition: color .3s;
    }

    .footer-social a:hover {
      color: var(--gold);
    }

    /* ── BACK TO TOP ── */
    .back-top {
      position: fixed;
      bottom: 40px;
      right: 40px;
      width: 50px;
      height: 50px;
      background: var(--dark2);
      border: 1px solid var(--gold);
      color: var(--gold);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.1rem;
      cursor: pointer;
      z-index: 999;
      opacity: 0;
      transform: translateY(20px);
      transition: opacity .4s, transform .4s, background .3s;
      text-decoration: none;
    }

    .back-top.visible {
      opacity: 1;
      transform: translateY(0);
    }

    .back-top:hover {
      background: var(--gold);
      color: var(--dark);
    }

    /* ── REVEAL ── */
    .reveal {
      opacity: 0;
      transform: translateY(40px);
      transition: opacity .8s ease, transform .8s ease;
    }

    .reveal.in-view {
      opacity: 1;
      transform: translateY(0);
    }

    /* ════════════════════════════════════
     RESPONSIVE — TABLET (≤ 1024px)
  ════════════════════════════════════ */
    @media (max-width: 1024px) {
      nav {
        padding: 20px 32px;
      }

      nav.scrolled {
        padding: 14px 32px;
      }

      .nav-links {
        display: none;
      }

      .hamburger {
        display: flex;
      }

      .mobile-menu-backdrop {
        display: block;
      }

      #sobre {
        grid-template-columns: 1fr;
        padding: 100px 32px 80px;
        gap: 48px;
      }

      .sobre-visual {
        height: 380px;
      }

      .sobre-badge {
        width: 90px;
        height: 90px;
      }

      .sobre-badge-num {
        font-size: 1.6rem;
      }

      #servicos {
        padding: 100px 32px;
      }

      .servicos-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 16px;
        margin-bottom: 48px;
      }

      .servicos-header p {
        text-align: left;
        max-width: 100%;
      }

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

      #trabalhos {
        padding: 100px 32px;
      }

      .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
        grid-auto-rows: 220px;
      }

      .gallery-item.wide {
        grid-column: span 1;
      }

      #contato {
        padding: 100px 32px;
      }

      .contato-inner {
        grid-template-columns: 1fr;
        gap: 56px;
      }

      footer {
        padding: 36px 32px;
      }

      .back-top {
        bottom: 28px;
        right: 28px;
      }
    }

    /* ════════════════════════════════════
     RESPONSIVE — MOBILE (≤ 640px)
  ════════════════════════════════════ */
    @media (max-width: 640px) {
      nav {
        padding: 18px 20px;
      }

      nav.scrolled {
        padding: 12px 20px;
      }

      .nav-logo {
        font-size: 1.25rem;
      }

      .hero-eyebrow {
        font-size: .58rem;
        letter-spacing: .2em;
      }

      .hero-sub {
        letter-spacing: .06em;
      }

      .hero-scroll {
        display: none;
      }

      #sobre {
        padding: 90px 20px 70px;
        gap: 36px;
      }

      .sobre-visual {
        height: 260px;
      }

      .sobre-badge {
        width: 76px;
        height: 76px;
      }

      .sobre-badge-num {
        font-size: 1.3rem;
      }

      .sobre-stats {
        grid-template-columns: repeat(3, 1fr);
        gap: 12px;
      }

      .stat-num {
        font-size: 1.8rem;
      }

      #servicos {
        padding: 70px 20px;
      }

      .servicos-grid {
        grid-template-columns: 1fr;
      }

      .servico-card {
        padding: 36px 28px;
      }

      #trabalhos {
        padding: 70px 20px;
      }

      .gallery-filters {
        gap: 0;
        overflow-x: auto;
        flex-wrap: nowrap;
        padding-bottom: 2px;
      }

      .filter-btn {
        padding: 10px 14px;
        white-space: nowrap;
      }

      .gallery-grid {
        grid-template-columns: 1fr 1fr;
        grid-auto-rows: 150px;
      }

      .gallery-item.tall {
        grid-row: span 1;
      }

      #contato {
        padding: 70px 20px;
      }

      .contato-left p {
        margin-bottom: 28px;
      }

      footer {
        flex-direction: column;
        align-items: center;
        text-align: center;
        gap: 14px;
        padding: 28px 20px;
      }

      .footer-social {
        gap: 16px;
      }

      .back-top {
        bottom: 20px;
        right: 16px;
        width: 42px;
        height: 42px;
        font-size: 1rem;
      }

      .mobile-menu {
        padding: 80px 32px;
      }

      .mobile-nav-links a {
        font-size: 1.7rem;
        padding: 18px 0;
      }
    }