:root {
  --ink: #0f0e0d;
  --paper: #f5f2ee;
  --paper-dark: #ede9e3;
  --accent: #c8472b;
  --gold: #c9a84c;
  --muted: #7a7570;
  --white: #ffffff;
  --border: rgba(15, 14, 13, 0.12);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: "DM Sans", sans-serif;
  background: var(--paper);
  color: var(--ink);
  overflow-x: hidden;
}

/* noise */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  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)' opacity='0.03'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 9999;
  opacity: 0.4;
}

/* ── NAV ── */
nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 3rem;
  background: rgba(245, 242, 238, 0.88);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  transition: padding 0.3s ease;
}

.nav-logo {
  font-family: "Playfair Display", serif;
  font-weight: 900;
  font-size: 1.5rem;
  letter-spacing: -0.02em;
  color: var(--ink);
  text-decoration: none;
}

.nav-logo span {
  color: var(--accent);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2.5rem;
  list-style: none;
}

.nav-links a {
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted);
  text-decoration: none;
  transition: color 0.2s;
}

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

.nav-cta {
  background: var(--ink) !important;
  color: var(--paper) !important;
  padding: 0.6rem 1.5rem;
  border-radius: 2px;
  font-weight: 500 !important;
  transition: background 0.2s !important;
}

.nav-cta:hover {
  background: var(--accent) !important;
  color: var(--white) !important;
}

/* ── PAGE HEADER ── */
.page-header {
  padding: 10rem 3rem 5rem;
  background: var(--ink);
  position: relative;
  overflow: hidden;
}

.page-header::before {
  content: "";
  position: absolute;
  top: -20%;
  right: -10%;
  width: 55%;
  height: 130%;
  background: radial-gradient(
    circle,
    rgba(200, 71, 43, 0.16) 0%,
    transparent 65%
  );
  pointer-events: none;
}

.page-header::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(
    to right,
    transparent,
    var(--accent),
    transparent
  );
}

.header-inner {
  max-width: 1380px;
  margin: 0 auto;
  position: relative;
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.35);
  text-decoration: none;
  transition: color 0.2s;
  position: relative;
}

.back-link::after {
  content: "";
  position: absolute;
  bottom: -2px;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.25s;
}

.back-link:hover {
  color: rgba(255, 255, 255, 0.8);
}

.back-link:hover::after {
  transform: scaleX(1);
}

.header-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-family: "DM Mono", monospace;
  font-size: 0.72rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1.25rem;
  margin-top: 2rem;
  opacity: 0;
  animation: fadeUp 0.7s ease 0.1s forwards;
}

.header-eyebrow::before {
  content: "";
  display: block;
  width: 2rem;
  height: 1px;
  background: var(--gold);
}

.page-title {
  font-family: "Playfair Display", serif;
  font-weight: 900;
  font-size: clamp(2.8rem, 5vw, 4.5rem);
  line-height: 1.05;
  letter-spacing: -0.03em;
  color: var(--paper);
  margin-bottom: 1.25rem;
  opacity: 0;
  animation: fadeUp 0.7s ease 0.25s forwards;
}

.page-title em {
  font-style: italic;
  color: var(--accent);
}

.page-sub {
  font-size: 1rem;
  font-weight: 300;
  color: rgba(245, 242, 238, 0.5);
  max-width: 52ch;
  line-height: 1.75;
  opacity: 0;
  animation: fadeUp 0.7s ease 0.4s forwards;
}

.header-stats {
  display: flex;
  gap: 3rem;
  margin-top: 3rem;
  padding-top: 2.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  opacity: 0;
  animation: fadeUp 0.7s ease 0.55s forwards;
}

.hstat {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.hstat-num {
  font-family: "Playfair Display", serif;
  font-weight: 700;
  font-size: 1.6rem;
  color: var(--paper);
  line-height: 1;
}

.hstat-num em {
  font-style: normal;
  color: var(--accent);
}

.hstat-label {
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.3);
}

/* ── CONTROLS BAR ── */
.controls-bar {
  background: var(--paper-dark);
  border-bottom: 1px solid var(--border);
  padding: 1.1rem 3rem;
  position: sticky;
  top: 72px;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.filter-group {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.filter-label {
  font-family: "DM Mono", monospace;
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  margin-right: 0.25rem;
}

.filter-btn {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--muted);
  font-family: "DM Sans", sans-serif;
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.03em;
  padding: 0.42rem 1.05rem;
  border-radius: 2px;
  cursor: pointer;
  transition: all 0.2s;
}

.filter-btn:hover {
  border-color: var(--ink);
  color: var(--ink);
}

.filter-btn.active {
  background: var(--accent);
  border-color: var(--accent);
  color: white;
}

.count-badge {
  font-family: "DM Mono", monospace;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--muted);
  white-space: nowrap;
}

/* ── GALLERY ── */
.gallery-section {
  padding: 4rem 3rem 8rem;
  max-width: 1380px;
  margin: 0 auto;
}

.models-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

/* ── MODEL CARD ── */
.model-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 4px;
  overflow: hidden;
  cursor: pointer;
  opacity: 0;
  transform: translateY(20px);
  transition:
    opacity 0.55s ease,
    transform 0.55s ease,
    box-shadow 0.3s,
    border-color 0.3s;
}

.model-card.visible {
  opacity: 1;
  transform: translateY(0);
}

.model-card:hover {
  transform: translateY(-7px);
  box-shadow: 0 20px 55px rgba(15, 14, 13, 0.11);
  border-color: rgba(200, 71, 43, 0.28);
}

.model-card:hover .card-overlay {
  opacity: 1;
}

.model-card:hover .overlay-btn {
  transform: translateY(0);
}

.model-card:hover .model-preview img {
  transform: scale(1.04);
}

/* preview */
.model-preview {
  height: 320px;
  position: relative;
  overflow: hidden;
  background: var(--paper-dark);
}

.model-preview img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top;
  display: block;
  transition: transform 0.45s ease;
}

/* placeholder — visível enquanto não tiver imagem */
.img-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  background: repeating-linear-gradient(
    -45deg,
    var(--paper) 0px,
    var(--paper) 12px,
    var(--paper-dark) 12px,
    var(--paper-dark) 24px
  );
}

.img-placeholder .ph-icon {
  font-size: 1.5rem;
  opacity: 0.35;
}

.img-placeholder .ph-label {
  font-family: "DM Mono", monospace;
  font-size: 0.62rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  background: var(--white);
  padding: 0.3rem 0.7rem;
  border-radius: 2px;
  border: 1px solid var(--border);
}

/* overlay */
.card-overlay {
  position: absolute;
  inset: 0;
  background: rgba(15, 14, 13, 0.62);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.25s;
  backdrop-filter: blur(3px);
}

.overlay-btn {
  background: var(--accent);
  color: white;
  font-family: "DM Sans", sans-serif;
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.03em;
  padding: 0.85rem 1.75rem;
  border-radius: 2px;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.55rem;
  transform: translateY(10px);
  transition: transform 0.25s 0.05s;
}

/* card body */
.model-info {
  padding: 1.1rem 1.25rem 1.4rem;
  border-top: 1px solid var(--border);
}

.model-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.45rem;
}

.model-name {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--ink);
}

.model-badge {
  font-family: "DM Mono", monospace;
  font-size: 0.62rem;
  letter-spacing: 0.08em;
  padding: 0.2rem 0.55rem;
  border-radius: 2px;
}

.badge-free {
  background: rgba(15, 14, 13, 0.05);
  color: var(--muted);
  border: 1px solid var(--border);
}

.badge-premium {
  background: rgba(201, 168, 76, 0.1);
  color: var(--gold);
  border: 1px solid rgba(201, 168, 76, 0.3);
}

.badge-ats {
  background: rgba(59, 130, 246, 0.08);
  color: #3b82f6;
  border: 1px solid rgba(59, 130, 246, 0.25);
}

.model-desc {
  font-size: 0.78rem;
  color: var(--muted);
  font-weight: 300;
  line-height: 1.55;
  margin-bottom: 0.65rem;
}

.model-tags {
  display: flex;
  gap: 0.35rem;
  flex-wrap: wrap;
}

.tag {
  font-size: 0.67rem;
  color: var(--muted);
  background: var(--paper);
  border: 1px solid var(--border);
  padding: 0.17rem 0.48rem;
  border-radius: 1px;
}

.tag-ats {
  font-size: 0.67rem;
  color: #3b82f6;
  background: rgba(59, 130, 246, 0.06);
  border: 1px solid rgba(59, 130, 246, 0.2);
  padding: 0.17rem 0.48rem;
  border-radius: 1px;
}

/* empty */
.empty-state {
  grid-column: 1 / -1;
  text-align: center;
  padding: 6rem 2rem;
  display: none;
}

.empty-state.show {
  display: block;
}

.empty-state p {
  font-size: 1rem;
  color: var(--muted);
  font-weight: 300;
}

/* ── CTA ── */
.cta-strip {
  background: var(--ink);
  padding: 6rem 3rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-strip::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(
    circle,
    rgba(200, 71, 43, 0.12) 0%,
    transparent 70%
  );
  pointer-events: none;
}

.cta-eyebrow {
  font-family: "DM Mono", monospace;
  font-size: 0.72rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1.25rem;
  display: block;
}

.cta-title {
  font-family: "Playfair Display", serif;
  font-weight: 900;
  font-size: clamp(2rem, 4vw, 3.25rem);
  line-height: 1.07;
  letter-spacing: -0.03em;
  color: var(--paper);
  margin-bottom: 1.1rem;
}

.cta-title em {
  font-style: italic;
  color: var(--accent);
}

.cta-sub {
  font-size: 1rem;
  color: rgba(245, 242, 238, 0.45);
  font-weight: 300;
  max-width: 44ch;
  margin: 0 auto 2.75rem;
  line-height: 1.7;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  background: var(--accent);
  color: var(--white);
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  padding: 1rem 2.25rem;
  border-radius: 2px;
  text-decoration: none;
  transition:
    background 0.25s,
    transform 0.2s;
}

.btn-primary:hover {
  transform: translateY(-2px);
}

.btn-primary svg {
  transition: transform 0.2s;
}

.btn-primary:hover svg {
  transform: translateX(3px);
}

/* ── FOOTER ── */
footer {
  background: #0a0908;
  padding: 3rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid rgba(255, 255, 255, 0.04);
}

.footer-logo {
  font-family: "Playfair Display", serif;
  font-weight: 900;
  font-size: 1.25rem;
  color: rgba(245, 242, 238, 0.7);
  text-decoration: none;
}

.footer-logo span {
  color: var(--accent);
}

.footer-links {
  display: flex;
  gap: 2rem;
  list-style: none;
}

.footer-links a {
  font-size: 0.8rem;
  color: rgba(245, 242, 238, 0.3);
  text-decoration: none;
  letter-spacing: 0.04em;
  transition: color 0.2s;
}

.footer-links a:hover {
  color: rgba(245, 242, 238, 0.7);
}

.footer-copy {
  font-size: 0.75rem;
  color: rgba(245, 242, 238, 0.2);
}

/* ── ANIMATIONS ── */
@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(18px);
  }

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

/* ── RESPONSIVE ── */
@media (max-width: 1200px) {
  .models-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 900px) {
  nav {
    padding: 1rem 1.5rem;
  }

  .nav-links {
    display: none;
  }

  .page-header {
    padding: 8rem 1.5rem 4rem;
  }

  .controls-bar {
    padding: 1rem 1.5rem;
    top: 60px;
  }

  .gallery-section {
    padding: 3rem 1.5rem 5rem;
  }

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

  .header-stats {
    gap: 2rem;
    flex-wrap: wrap;
  }

  .cta-strip {
    padding: 4rem 1.5rem;
  }

  footer {
    flex-direction: column;
    gap: 1.5rem;
    text-align: center;
  }

  .footer-links {
    flex-wrap: wrap;
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .models-grid {
    grid-template-columns: 1fr;
  }
}