/* ===== RESET & BASE ===== */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --black: #000000;
  --dark: #080808;
  --dark2: #0f0f0f;
  --silver: #c0c0c0;
  --silver-light: #e8e8e8;
  --silver-dark: #808080;
  --white: #ffffff;
  --accent: #d4d4d4;
  --font-serif: 'Georgia', 'Times New Roman', serif;
  --font-sans: 'Helvetica Neue', 'Arial', sans-serif;
}

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  background: var(--black);
  color: var(--silver-light);
  font-family: var(--font-sans);
  cursor: none;
  overflow-x: hidden;
}

/* ===== CUSTOM CURSOR ===== */
.cursor {
  position: fixed;
  width: 8px;
  height: 8px;
  background: var(--white);
  border-radius: 50%;
  pointer-events: none;
  z-index: 9999;
  transform: translate(-50%, -50%);
  transition: transform 0.1s ease, background 0.2s ease, width 0.2s ease, height 0.2s ease;
  mix-blend-mode: difference;
}

.cursor-follower {
  position: fixed;
  width: 36px;
  height: 36px;
  border: 1px solid rgba(192, 192, 192, 0.5);
  border-radius: 50%;
  pointer-events: none;
  z-index: 9998;
  transform: translate(-50%, -50%);
  transition: transform 0.12s ease, width 0.3s ease, height 0.3s ease, border-color 0.3s ease;
}

.cursor.hover {
  width: 14px;
  height: 14px;
  background: var(--silver);
}

.cursor-follower.hover {
  width: 60px;
  height: 60px;
  border-color: rgba(192, 192, 192, 0.8);
}

/* ===== NOISE OVERLAY ===== */
.noise {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  pointer-events: none;
  z-index: 1;
  opacity: 0.03;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
}

/* ===== NAVIGATION ===== */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 28px 60px;
  transition: background 0.4s ease, padding 0.4s ease;
}

.nav.scrolled {
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(20px);
  padding: 18px 60px;
  border-bottom: 1px solid rgba(192, 192, 192, 0.08);
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.logo-svg {
  width: 32px;
  height: 42px;
  object-fit: contain;
  filter: drop-shadow(0 0 6px rgba(192,192,192,0.4));
  transition: filter 0.3s ease;
}

.nav-logo:hover .logo-svg {
  filter: drop-shadow(0 0 14px rgba(255,255,255,0.6));
}

.logo-text {
  font-family: var(--font-serif);
  font-size: 18px;
  letter-spacing: 0.35em;
  color: var(--silver-light);
  font-weight: 400;
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 48px;
}

.nav-link {
  text-decoration: none;
  color: var(--silver-dark);
  font-size: 12px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  transition: color 0.3s ease;
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--silver-light);
  transition: width 0.3s ease;
}

.nav-link:hover {
  color: var(--silver-light);
}

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

.nav-menu {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
}

.nav-menu span {
  display: block;
  width: 24px;
  height: 1px;
  background: var(--silver-light);
  transition: all 0.3s ease;
}

/* ===== MOBILE MENU ===== */
.mobile-menu {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: var(--black);
  z-index: 99;
  display: flex;
  align-items: center;
  justify-content: center;
  transform: translateX(100%);
  transition: transform 0.5s cubic-bezier(0.77, 0, 0.175, 1);
}

.mobile-menu.open {
  transform: translateX(0);
}

.mobile-menu ul {
  list-style: none;
  text-align: center;
}

.mobile-menu li {
  margin: 24px 0;
}

.mobile-link {
  text-decoration: none;
  color: var(--silver-light);
  font-family: var(--font-serif);
  font-size: 36px;
  letter-spacing: 0.1em;
  transition: color 0.3s ease;
}

.mobile-link:hover {
  color: var(--silver);
}

/* ===== HERO ===== */
.hero {
  position: relative;
  width: 100%;
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: var(--black);
}

#heroCanvas {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  z-index: 0;
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}

.hero-logo-wrap {
  margin-bottom: 10px;
  animation: floatLogo 6s ease-in-out infinite;
}

@keyframes floatLogo {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-12px); }
}

.hero-logo-svg {
  width: 140px;
  height: 182px;
  object-fit: contain;
  filter: drop-shadow(0 0 30px rgba(192,192,192,0.5));
  transition: filter 0.3s ease;
}

.hero-logo-svg:hover {
  filter: drop-shadow(0 0 55px rgba(255,255,255,0.7));
}
  filter: drop-shadow(0 0 30px rgba(192, 192, 192, 0.35));
  transition: filter 0.3s ease;
}

.hero-logo-svg:hover {
  filter: drop-shadow(0 0 55px rgba(255, 255, 255, 0.6));
}

.hero-title {
  font-family: var(--font-serif);
  font-size: clamp(52px, 10vw, 120px);
  font-weight: 400;
  letter-spacing: 0.4em;
  color: transparent;
  -webkit-text-stroke: 1px rgba(192, 192, 192, 0.6);
  line-height: 1;
  display: flex;
  gap: 0.05em;
}

.char {
  display: inline-block;
  animation: charReveal 1s cubic-bezier(0.16, 1, 0.3, 1) both;
  animation-delay: calc(var(--i) * 0.08s + 0.3s);
  transition: color 0.3s ease, -webkit-text-stroke 0.3s ease;
}

.char:hover {
  color: var(--silver-light);
  -webkit-text-stroke: 1px var(--silver-light);
}

@keyframes charReveal {
  from {
    opacity: 0;
    transform: translateY(40px) rotateX(-30deg);
  }
  to {
    opacity: 1;
    transform: translateY(0) rotateX(0);
  }
}

.hero-sub {
  font-size: 13px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--silver-dark);
  animation: fadeUp 1s ease both;
  animation-delay: 1s;
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.hero-cta {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  color: var(--silver-dark);
  font-size: 11px;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  margin-top: 20px;
  transition: color 0.3s ease;
  animation: fadeUp 1s ease both;
  animation-delay: 1.2s;
}

.hero-cta svg {
  width: 20px;
  height: 20px;
  animation: bounce 2s ease-in-out infinite;
}

@keyframes bounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(6px); }
}

.hero-cta:hover {
  color: var(--silver-light);
}

.scroll-indicator {
  position: absolute;
  bottom: 40px;
  right: 60px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.scroll-line {
  width: 1px;
  height: 60px;
  background: linear-gradient(to bottom, transparent, var(--silver-dark));
  animation: scrollLine 2s ease-in-out infinite;
}

@keyframes scrollLine {
  0% { transform: scaleY(0); transform-origin: top; }
  50% { transform: scaleY(1); transform-origin: top; }
  51% { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* ===== SECTION COMMONS ===== */
.section-label {
  display: block;
  font-size: 11px;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--silver-dark);
  margin-bottom: 16px;
}

.section-title {
  font-family: var(--font-serif);
  font-size: clamp(32px, 5vw, 64px);
  font-weight: 400;
  color: var(--silver-light);
  letter-spacing: 0.05em;
  line-height: 1.1;
}

/* ===== COLLECTIONS ===== */
.colecoes {
  padding: 120px 60px;
  background: var(--dark);
  position: relative;
}

.section-header {
  text-align: center;
  margin-bottom: 80px;
}

.cards-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2px;
  max-width: 1400px;
  margin: 0 auto;
}

.card {
  position: relative;
  overflow: hidden;
  background: var(--black);
  cursor: pointer;
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.card:hover {
  z-index: 2;
  transform: scale(1.02);
}

.card-inner {
  padding: 48px 36px;
  display: flex;
  flex-direction: column;
  gap: 32px;
  height: 100%;
  min-height: 380px;
  border: 1px solid rgba(192, 192, 192, 0.06);
  transition: border-color 0.4s ease;
  position: relative;
  overflow: hidden;
}

.card:hover .card-inner {
  border-color: rgba(192, 192, 192, 0.2);
}

.card-visual {
  position: relative;
  height: 120px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.card-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(40px);
  opacity: 0;
  transition: opacity 0.5s ease;
}

.card:hover .card-orb {
  opacity: 0.15;
}

.orb-1 { width: 150px; height: 150px; background: radial-gradient(circle, #c0c0c0, transparent); }
.orb-2 { width: 150px; height: 150px; background: radial-gradient(circle, #a0a0a0, transparent); }
.orb-3 { width: 150px; height: 150px; background: radial-gradient(circle, #d0d0d0, transparent); }
.orb-4 { width: 150px; height: 150px; background: radial-gradient(circle, #b0b0b0, transparent); }

.card-icon {
  width: 80px;
  height: 80px;
  transition: transform 0.4s ease, filter 0.4s ease;
  filter: drop-shadow(0 0 8px rgba(192, 192, 192, 0.1));
}

.card:hover .card-icon {
  transform: scale(1.1) translateY(-4px);
  filter: drop-shadow(0 0 20px rgba(192, 192, 192, 0.4));
}

.card-content h3 {
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 400;
  color: var(--silver-light);
  letter-spacing: 0.05em;
  margin-bottom: 12px;
}

.card-content p {
  font-size: 13px;
  line-height: 1.7;
  color: var(--silver-dark);
  margin-bottom: 20px;
}

.card-link {
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--silver-dark);
  transition: color 0.3s ease, letter-spacing 0.3s ease;
}

.card:hover .card-link {
  color: var(--silver-light);
  letter-spacing: 0.3em;
}

/* Card shine effect */
.card-inner::before {
  content: '';
  position: absolute;
  top: -100%;
  left: -100%;
  width: 60%;
  height: 200%;
  background: linear-gradient(105deg, transparent 40%, rgba(255,255,255,0.04) 50%, transparent 60%);
  transition: all 0.6s ease;
  pointer-events: none;
}

.card:hover .card-inner::before {
  top: -100%;
  left: 150%;
}

/* ===== ABOUT ===== */
.sobre {
  padding: 140px 60px;
  background: var(--black);
  position: relative;
  overflow: hidden;
}

.sobre-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 100px;
  align-items: center;
}

.sobre-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 500px;
}

.sobre-orb {
  position: absolute;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle at center, rgba(192,192,192,0.06) 0%, transparent 70%);
  animation: orbPulse 4s ease-in-out infinite;
}

@keyframes orbPulse {
  0%, 100% { transform: scale(1); opacity: 0.5; }
  50% { transform: scale(1.1); opacity: 1; }
}

.sobre-symbol {
  width: 220px;
  height: 286px;
  object-fit: contain;
  filter: drop-shadow(0 0 40px rgba(192,192,192,0.35));
  animation: floatLogo 7s ease-in-out infinite;
  transition: filter 0.3s ease;
}

.sobre-symbol:hover {
  filter: drop-shadow(0 0 65px rgba(255,255,255,0.65));
}

.sobre-text {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.sobre-desc {
  font-size: 15px;
  line-height: 1.9;
  color: rgba(192, 192, 192, 0.7);
}

.sobre-stats {
  display: flex;
  gap: 48px;
  margin-top: 20px;
  padding-top: 40px;
  border-top: 1px solid rgba(192, 192, 192, 0.1);
}

.stat {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.stat-num {
  font-family: var(--font-serif);
  font-size: 42px;
  color: var(--silver-light);
  line-height: 1;
}

.stat-label {
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--silver-dark);
}

/* ===== MARQUEE ===== */
.marquee-wrap {
  overflow: hidden;
  background: var(--dark2);
  border-top: 1px solid rgba(192, 192, 192, 0.06);
  border-bottom: 1px solid rgba(192, 192, 192, 0.06);
  padding: 20px 0;
}

.marquee-track {
  display: flex;
  gap: 40px;
  white-space: nowrap;
  animation: marquee 20s linear infinite;
  width: max-content;
}

.marquee-track span {
  font-family: var(--font-serif);
  font-size: 13px;
  letter-spacing: 0.3em;
  color: var(--silver-dark);
  text-transform: uppercase;
}

.marquee-track .dot {
  color: var(--silver);
  letter-spacing: 0;
}

@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-33.33%); }
}

/* ===== CONTACT ===== */
.contato {
  padding: 140px 60px;
  background: var(--dark);
  position: relative;
}

.contato-inner {
  max-width: 700px;
  margin: 0 auto;
  text-align: center;
}

.contato-sub {
  font-size: 14px;
  color: var(--silver-dark);
  letter-spacing: 0.05em;
  margin-top: 16px;
  margin-bottom: 60px;
  line-height: 1.7;
}

.contato-form {
  display: flex;
  flex-direction: column;
  gap: 32px;
  text-align: left;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}

.form-group {
  position: relative;
}

.form-group input,
.form-group textarea {
  width: 100%;
  background: transparent;
  border: none;
  border-bottom: 1px solid rgba(192, 192, 192, 0.2);
  padding: 16px 0 12px;
  color: var(--silver-light);
  font-size: 14px;
  font-family: var(--font-sans);
  outline: none;
  resize: none;
  transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
  border-bottom-color: var(--silver);
}

.form-group label {
  position: absolute;
  top: 16px;
  left: 0;
  font-size: 12px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--silver-dark);
  pointer-events: none;
  transition: all 0.3s ease;
}

.form-group input:focus ~ label,
.form-group input:not(:placeholder-shown) ~ label,
.form-group textarea:focus ~ label,
.form-group textarea:not(:placeholder-shown) ~ label {
  top: -8px;
  font-size: 10px;
  color: var(--silver);
  letter-spacing: 0.2em;
}

.form-line {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--silver);
  transition: width 0.4s ease;
}

.form-group input:focus ~ .form-line,
.form-group textarea:focus ~ .form-line {
  width: 100%;
}

.form-btn {
  position: relative;
  align-self: center;
  background: transparent;
  border: 1px solid rgba(192, 192, 192, 0.3);
  color: var(--silver-light);
  padding: 16px 48px;
  font-size: 12px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  cursor: pointer;
  overflow: hidden;
  transition: border-color 0.3s ease, color 0.3s ease;
  font-family: var(--font-sans);
}

.form-btn:hover {
  border-color: var(--silver);
  color: var(--white);
}

.btn-shine {
  position: absolute;
  top: 0; left: -100%;
  width: 60%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.08), transparent);
  transition: left 0.5s ease;
}

.form-btn:hover .btn-shine {
  left: 150%;
}

/* ===== FOOTER ===== */
.footer {
  padding: 48px 60px;
  background: var(--black);
  border-top: 1px solid rgba(192, 192, 192, 0.08);
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 24px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.footer-logo span {
  font-family: var(--font-serif);
  font-size: 16px;
  letter-spacing: 0.3em;
  color: var(--silver-dark);
}

.footer-copy {
  font-size: 12px;
  color: rgba(192, 192, 192, 0.3);
  letter-spacing: 0.05em;
}

.footer-links {
  display: flex;
  gap: 32px;
}

.footer-links a {
  text-decoration: none;
  font-size: 12px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--silver-dark);
  transition: color 0.3s ease;
}

.footer-links a:hover {
  color: var(--silver-light);
}

/* ===== SCROLL REVEAL ===== */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

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

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .cards-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .sobre-inner {
    grid-template-columns: 1fr;
    gap: 60px;
  }

  .sobre-visual {
    height: 300px;
  }

  .sobre-symbol {
    width: 180px;
    height: 240px;
  }
}

@media (max-width: 768px) {
  .nav {
    padding: 24px 30px;
  }

  .nav.scrolled {
    padding: 16px 30px;
  }

  .nav-links {
    display: none;
  }

  .nav-menu {
    display: flex;
  }

  .hero-title {
    font-size: clamp(36px, 12vw, 72px);
  }

  .colecoes,
  .sobre,
  .contato {
    padding: 80px 30px;
  }

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

  .form-row {
    grid-template-columns: 1fr;
  }

  .sobre-stats {
    gap: 32px;
  }

  .footer-inner {
    flex-direction: column;
    text-align: center;
  }

  .scroll-indicator {
    right: 30px;
  }
}