@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@300;600&display=swap');

/* ===== ROOT ===== */
:root {
  --color-black: #0A0A0A;
  --color-white: #FFFFFF;
  --color-red: #E8001C;
  --color-gray-light: #F2F2F2;
  --color-gray-mid: #888888;
  --color-gray-line: #E8E8E8;
  --color-gray-dark: #262626;
  --font-title: "Montserrat", sans-serif;
  --font-body: "Montserrat", sans-serif;
  --header-height: 70px;
  --header-shrink: 56px;
  --section-x: 8vw;
  --transition-fast: 0.2s ease;
  --transition-med: 0.3s ease;
}

/* ===== RESET ===== */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-height);
}

body {
  background: var(--color-white);
  color: var(--color-black);
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 300;
  letter-spacing: 0.04em;
  line-height: 1.8;
  overflow-x: hidden;
  position: relative;
}

body::after {
  content: "";
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  z-index: 9999;
  background: radial-gradient(circle, transparent 70%, rgba(10,10,10,0.12)), url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)' opacity='0.022'/%3E%3C/svg%3E");
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
textarea {
  font: inherit;
}

button {
  cursor: pointer;
}

img {
  display: block;
  max-width: 100%;
}

/* ===== UTILITIES ===== */
.container {
  width: 100%;
  max-width: 1440px;
  margin: 0 auto;
}

.section-label {
  color: var(--color-red);
  display: block;
  font-family: var(--font-title);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.18em;
  line-height: 1;
  margin-bottom: 18px;
  text-transform: uppercase;
}

.section-title {
  color: var(--color-black);
  font-family: var(--font-title);
  font-size: clamp(28px, 3.5vw, 42px);
  font-weight: 600;
  letter-spacing: 0.18em;
  line-height: 1.25;
  text-transform: uppercase;
}

.red-line {
  background: var(--color-red);
  height: 3px;
  margin: 28px 0;
  width: 60px;
}

.logo {
  align-items: center; /* changed to center for image alignment */
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  line-height: 1;
}

.logo-img {
  height: 34px; /* premium visual size in 70px header */
  width: auto;
  display: block;
  transition: height var(--transition-med);
}

.site-header.is-shrunk .logo-img {
  height: 28px; /* shrinks beautifully in 56px shrunk header */
}

.logo-main {
  color: var(--color-black);
  font-family: var(--font-title);
  font-size: 24px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  white-space: nowrap;
}

.logo-main span {
  color: var(--color-red);
}

.logo-tagline {
  color: var(--color-gray-dark);
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 300;
  letter-spacing: 0.04em;
  white-space: nowrap;
}

.placeholder {
  align-items: center;
  color: rgba(255, 255, 255, 0.45);
  display: flex;
  font-family: var(--font-title);
  font-size: 12px;
  font-weight: 600;
  justify-content: center;
  min-height: 100%;
  overflow: hidden;
  position: relative;
  text-align: center;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.placeholder::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  border: 1px solid rgba(255, 255, 255, 0.05);
  background: 
    linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px) 0 0 / 20px 20px,
    linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px) 0 0 / 20px 20px;
}

.placeholder::after {
  content: "SCALE 1:50 // COORD-X: 47 // SYSTEM ACTIVE";
  position: absolute;
  bottom: 12px;
  right: 12px;
  font-family: var(--font-body);
  font-size: 8px;
  color: rgba(255, 255, 255, 0.18);
  letter-spacing: 0.15em;
}

.placeholder.dark {
  background-color: #0c0c0c;
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.placeholder.light {
  background-color: #121212;
  border: 1px solid rgba(255, 255, 255, 0.06);
  color: rgba(255, 255, 255, 0.45);
}

/* ===== HEADER ===== */
.site-header {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.05); /* extremely faint editorial structure line */
  height: var(--header-height);
  left: 0;
  position: fixed;
  right: 0;
  top: 0;
  transition: height var(--transition-med), box-shadow var(--transition-med);
  z-index: 1000;
}

.site-header.is-shrunk {
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
  height: var(--header-shrink);
}

.header-inner {
  align-items: center;
  display: flex;
  height: 100%;
  justify-content: space-between;
  padding: 0 var(--section-x);
}

.nav-links {
  align-items: center;
  display: flex;
  gap: 34px;
  list-style: none;
}

.nav-link {
  color: var(--color-black);
  font-family: var(--font-title);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  transition: color var(--transition-fast);
}

.nav-link:hover,
.nav-link.is-active {
  color: var(--color-red);
}

.menu-toggle {
  align-items: center;
  background: transparent;
  border: 0;
  display: none;
  height: 42px;
  justify-content: center;
  width: 42px;
}

.menu-toggle span {
  background: var(--color-black);
  display: block;
  height: 2px;
  position: relative;
  transition: background var(--transition-fast);
  width: 26px;
}

.menu-toggle span::before,
.menu-toggle span::after {
  background: var(--color-black);
  content: "";
  height: 2px;
  left: 0;
  position: absolute;
  transition: transform var(--transition-fast), top var(--transition-fast);
  width: 26px;
}

.menu-toggle span::before {
  top: -8px;
}

.menu-toggle span::after {
  top: 8px;
}

.menu-toggle.is-open span {
  background: transparent;
}

.menu-toggle.is-open span::before {
  top: 0;
  transform: rotate(45deg);
}

.menu-toggle.is-open span::after {
  top: 0;
  transform: rotate(-45deg);
}

/* ===== HERO ===== */
.hero {
  align-items: center;
  background: #FFFFFF;
  display: flex;
  min-height: 100vh;
  overflow: hidden;
  padding: var(--header-height) var(--section-x) 0;
  position: relative;
}

.hero-media,
.hero-overlay {
  inset: 0;
  position: absolute;
}

.hero-media {
  height: 100%;
  width: 100%;
  object-fit: cover;
  object-position: center;
  z-index: 0;
}

.hero-overlay {
  background: linear-gradient(90deg, rgba(10, 10, 10, 0.55) 0%, rgba(10, 10, 10, 0.2) 50%, rgba(10, 10, 10, 0) 100%);
  z-index: 1;
}

.hero::after {
  background:
    linear-gradient(135deg, transparent 0 42%, rgba(0,0,0,0.02) 42% 48%, transparent 48% 100%),
    linear-gradient(45deg, transparent 0 42%, rgba(232,0,28,0.06) 42% 47%, transparent 47% 100%);
  bottom: 0;
  content: "";
  height: 34vh;
  opacity: 0.35;
  pointer-events: none;
  position: absolute;
  right: -6vw;
  width: 42vw;
  z-index: 2;
}

.hero-content {
  max-width: 920px;
  position: relative;
  z-index: 3;
}

.hero-title {
  color: var(--color-white);
  font-family: var(--font-title);
  font-size: clamp(40px, 6.5vw, 84px);
  font-weight: 600;
  letter-spacing: 0.18em;
  line-height: 1.25;
  text-transform: uppercase;
}

.hero-title .red {
  color: var(--color-red);
}

.hero-subtitle {
  color: rgba(255, 255, 255, 0.85);
  font-size: clamp(15px, 1.8vw, 18px);
  margin-top: 26px;
  max-width: 580px;
}

.cta-button {
  background: var(--color-red);
  border: 1px solid var(--color-red);
  color: var(--color-white);
  display: inline-flex;
  font-family: var(--font-title);
  font-size: 13px;
  font-weight: 600;
  justify-content: center;
  letter-spacing: 0.18em;
  line-height: 1;
  margin-top: 36px;
  padding: 16px 40px;
  text-transform: uppercase;
  transition: background 0.25s ease, color 0.25s ease, border-color 0.25s ease;
}

.cta-button:hover {
  background: var(--color-black);
  border-color: var(--color-black);
  color: var(--color-white);
}

.scroll-down {
  animation: bounce 1.7s infinite;
  border-bottom: 2px solid var(--color-white);
  border-right: 2px solid var(--color-white);
  bottom: 30px;
  height: 22px;
  left: 50%;
  position: absolute;
  transform: translateX(-50%) rotate(45deg);
  width: 22px;
  z-index: 3;
}

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% {
    transform: translate(-50%, 0) rotate(45deg);
  }
  40% {
    transform: translate(-50%, -10px) rotate(45deg);
  }
  60% {
    transform: translate(-50%, -5px) rotate(45deg);
  }
}

/* ===== SOBRE ===== */
.about {
  background: var(--color-white);
  padding: 100px var(--section-x);
}

.about-grid {
  align-items: center;
  display: grid;
  gap: 64px;
  grid-template-columns: minmax(0, 55fr) minmax(0, 45fr);
}

.about-copy p {
  color: #2D2D2D;
  font-size: 16px;
  margin-bottom: 18px;
  max-width: 680px;
}

.about-image {
  aspect-ratio: 4 / 5;
  min-height: 520px;
  overflow: hidden;
  position: relative;
}

.about-image img {
  display: block;
  height: 100%;
  object-fit: cover;
  object-position: center;
  width: 100%;
}

.about-image.has-image {
  background: var(--color-gray-light);
}

/* ===== NUMBERS ===== */
.numbers {
  background: #FFFFFF;
  padding: 80px var(--section-x);
}

.numbers-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
}

.number-item {
  padding: 12px 40px;
  text-align: center;
}

.number-item + .number-item {
  border-left: 1px solid var(--color-gray-line);
}

.number-value {
  color: var(--color-red);
  font-family: var(--font-title);
  font-size: clamp(48px, 6vw, 64px);
  font-weight: 600;
  letter-spacing: 0.18em;
  line-height: 1;
}

.number-label {
  color: var(--color-black);
  font-family: var(--font-title);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.18em;
  margin-top: 10px;
  text-transform: uppercase;
}

/* ===== PROJECTS ===== */
.project-gallery-section {
  background: #FFFFFF;
  padding: 80px var(--section-x);
}

.projects-header {
  display: flex;
  gap: 30px;
  justify-content: space-between;
  margin-bottom: 42px;
}

.filter-controls {
  align-items: flex-end;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: flex-end;
  max-width: 720px;
}

.filter-button {
  background: transparent;
  border: 1px solid var(--color-black);
  color: var(--color-black);
  font-family: var(--font-title);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.18em;
  line-height: 1;
  padding: 12px 20px;
  text-transform: uppercase;
  transition: background var(--transition-fast), color var(--transition-fast);
}

.filter-button:hover,
.filter-button.is-active {
  background: var(--color-black);
  color: var(--color-white);
}

.projects-grid {
  display: grid;
  gap: 28px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.project-card {
  background: #FFFFFF;
  display: block;
  opacity: 1;
  transform: translateY(0);
  border: 1px solid rgba(0, 0, 0, 0.05);
  padding: 8px;
  position: relative;
  transition: opacity var(--transition-med), transform var(--transition-med), border-color var(--transition-med);
}

.project-card::before,
.project-card::after {
  content: "";
  position: absolute;
  width: 6px;
  height: 6px;
  border-color: rgba(0, 0, 0, 0.1);
  border-style: solid;
  pointer-events: none;
  transition: border-color var(--transition-med);
}

.project-card::before {
  top: 4px;
  left: 4px;
  border-width: 1px 0 0 1px;
}

.project-card::after {
  bottom: 4px;
  right: 4px;
  border-width: 0 1px 1px 0;
}

.project-card:hover {
  border-color: var(--color-red);
  transform: translateY(-4px);
}

.project-card:hover::before,
.project-card:hover::after {
  border-color: var(--color-red);
}

.project-card.is-hiding {
  opacity: 0;
  transform: translateY(12px);
}

.project-image {
  aspect-ratio: 4 / 3;
  overflow: hidden;
  position: relative;
}

.project-overlay {
  align-items: center;
  background: rgba(0, 0, 0, 0.82);
  display: flex;
  flex-direction: column;
  inset: 0;
  justify-content: center;
  opacity: 0;
  padding: 24px;
  position: absolute;
  text-align: center;
  transition: opacity var(--transition-med);
}

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

.project-overlay h3 {
  color: var(--color-white);
  font-family: var(--font-title);
  font-size: 16px;
  font-weight: 600;
  letter-spacing: 0.18em;
  line-height: 1.35;
  text-transform: uppercase;
}

.project-overlay p {
  color: var(--color-red);
  font-size: 11px;
  font-weight: 300;
  letter-spacing: 0.04em;
  margin-top: 8px;
  text-transform: uppercase;
}

.project-info {
  padding: 20px 12px 12px;
}

.project-info h3 {
  color: var(--color-white);
  font-family: var(--font-title);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.18em;
  line-height: 1.35;
  text-transform: uppercase;
  transition: color var(--transition-fast);
}

.project-card:hover .project-info h3 {
  color: var(--color-red);
}

.project-info p {
  color: var(--color-gray-mid);
  font-size: 11px;
  font-weight: 300;
  letter-spacing: 0.04em;
  margin-top: 6px;
  text-transform: uppercase;
}

/* ===== CLIENTS ===== */
.clients {
  background: var(--color-white);
  padding: 80px var(--section-x);
}

.clients .section-title {
  margin-bottom: 42px;
}

.clients-grid {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.client-box {
  align-items: center;
  background: var(--color-white);
  border: 1px solid var(--color-gray-line);
  display: flex;
  justify-content: center;
  min-height: 118px;
  padding: 24px;
  transition: border-color var(--transition-fast);
}

.client-box:hover {
  border-color: var(--color-red);
}

.client-logo {
  align-items: center;
  color: var(--color-gray-mid);
  display: flex;
  filter: grayscale(100%);
  font-family: var(--font-title);
  font-size: 14px;
  font-weight: 600;
  justify-content: center;
  letter-spacing: 0.18em;
  line-height: 1.1;
  max-height: 60px;
  min-height: 60px;
  text-align: center;
  text-transform: uppercase;
  transition: color var(--transition-med), filter var(--transition-med);
  width: 100%;
}

.client-box:hover .client-logo {
  color: var(--color-black);
  filter: grayscale(0%);
}

/* ===== CONTACT ===== */
.contact {
  background: #FFFFFF;
  color: var(--color-black);
  padding: 100px var(--section-x);
}

.contact-grid {
  display: grid;
  gap: 72px;
  grid-template-columns: minmax(0, 40fr) minmax(0, 60fr);
}

.contact .section-title {
  color: var(--color-black);
}

.contact-info {
  display: grid;
  gap: 12px;
  margin-top: 30px;
}

.contact-info a,
.contact-info span {
  color: var(--color-black);
  font-size: 16px;
  font-weight: 400;
  transition: color var(--transition-fast);
}

.contact-info a:hover {
  color: var(--color-red);
}

.instagram-link {
  align-items: center;
  display: inline-flex;
  gap: 10px;
  margin-top: 18px;
  width: fit-content;
}

.instagram-icon {
  border: 1px solid var(--color-red);
  display: inline-block;
  height: 18px;
  position: relative;
  width: 18px;
}

.instagram-icon::before {
  border: 1px solid var(--color-black);
  content: "";
  height: 6px;
  left: 5px;
  position: absolute;
  top: 5px;
  width: 6px;
}

.contact-form {
  display: grid;
  gap: 24px;
}

.form-row {
  display: grid;
  gap: 24px;
  grid-template-columns: repeat(2, 1fr);
}

.field {
  position: relative;
}

.field input,
.field textarea {
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--color-gray-line);
  border-radius: 0;
  color: var(--color-black);
  outline: 0;
  padding: 12px 0;
  resize: vertical;
  transition: border-color var(--transition-fast);
  width: 100%;
}

.field textarea {
  min-height: 150px;
}

.field input::placeholder,
.field textarea::placeholder {
  color: var(--color-gray-mid);
}

.field input:focus,
.field textarea:focus {
  border-bottom-color: var(--color-black);
}

.field.has-error input,
.field.has-error textarea {
  border-bottom-color: var(--color-red);
}

.field-error {
  color: var(--color-red);
  display: block;
  font-size: 12px;
  margin-top: 6px;
  min-height: 16px;
}

.contact-honeypot {
  height: 0;
  left: -10000px;
  overflow: hidden;
  position: absolute;
  top: auto;
  width: 1px;
}

.submit-button {
  background: var(--color-black);
  border: 1px solid var(--color-black);
  color: var(--color-white);
  font-family: var(--font-title);
  font-size: 13px;
  font-weight: 600;
  justify-self: start;
  letter-spacing: 0.18em;
  line-height: 1;
  padding: 16px 40px;
  text-transform: uppercase;
  transition: background 0.25s ease, color 0.25s ease, border-color 0.25s ease;
}

.submit-button:hover {
  background: var(--color-red);
  border-color: var(--color-red);
  color: var(--color-white);
}

.submit-button:disabled {
  cursor: wait;
  opacity: 0.65;
}

.form-feedback {
  color: var(--color-black);
  font-size: 14px;
  min-height: 22px;
}

.form-feedback.is-error {
  color: var(--color-red);
}

.form-feedback.is-success {
  color: var(--color-black);
}

/* ===== FOOTER ===== */
.site-footer {
  background: #FFFFFF;
  border-top: 0; /* sem muitas linhas divisórias */
  color: var(--color-black);
  padding: 60px var(--section-x) 40px;
}

.footer-inner {
  align-items: center;
  display: grid;
  gap: 24px;
  grid-template-columns: 1fr auto 1fr;
}

.footer-links {
  display: flex;
  gap: 24px;
  justify-content: center;
  list-style: none;
}

.footer-links a {
  color: var(--color-black);
  font-size: 14px;
  font-weight: 400;
  transition: color var(--transition-fast);
}

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

.copyright {
  color: #666;
  font-size: 13px;
  font-weight: 400;
  justify-self: end;
  text-align: right;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .projects-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .filter-controls {
    justify-content: flex-start;
  }

  .projects-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .contact-grid {
    gap: 54px;
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  :root {
    --section-x: 6vw;
  }

  .site-header {
    height: 60px;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    background: #FFFFFF;
  }

  .logo-img {
    height: 28px;
  }

  .site-header.is-shrunk .logo-img {
    height: 24px;
  }

  .menu-toggle {
    display: flex;
    position: relative;
    z-index: 1002;
  }

  .primary-nav {
    align-items: center;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    display: flex;
    inset: 0;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    position: fixed;
    transform: translateY(-10px);
    transition: opacity var(--transition-med), transform var(--transition-med);
    z-index: 1001;
  }

  .primary-nav.is-open {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .nav-links {
    flex-direction: column;
    gap: 26px;
  }

  .nav-link {
    font-size: 26px;
  }

  .hero {
    min-height: 100vh;
  }

  .hero-title {
    font-size: clamp(28px, 7.5vw, 50px);
    line-height: 1.3;
  }

  .hero::after {
    width: 66vw;
  }

  .about {
    padding: 70px var(--section-x);
  }

  .about-grid {
    gap: 38px;
    grid-template-columns: 1fr;
  }

  .about-media {
    order: -1;
  }

  .about-image {
    aspect-ratio: 4 / 3;
    min-height: 0;
  }

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

  .number-item {
    padding: 24px 0;
  }

  .number-item + .number-item {
    border-left: 0;
    border-top: 1px solid var(--color-gray-line);
  }

  .projects,
  .contact {
    padding: 70px var(--section-x);
  }

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

  .clients-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .footer-inner {
    justify-items: center;
    grid-template-columns: 1fr;
    text-align: center;
    gap: 30px;
  }

  .copyright {
    justify-self: center;
    text-align: center;
  }

  /* Responsive logo marquee container */
  .logo-marquee-container {
    padding: 24px 0;
  }

  .logo-marquee-item {
    padding: 0 24px;
    height: 60px;
  }

  .logo-marquee-item img {
    max-height: 32px;
    max-width: 100px;
  }
}

@media (max-width: 480px) {
  .logo-img {
    height: 24px;
  }

  .site-header.is-shrunk .logo-img {
    height: 20px;
  }

  .logo {
    gap: 6px;
  }

  .hero-title {
    font-size: clamp(24px, 8.5vw, 36px);
  }

  .hero-subtitle {
    font-size: 14px;
    margin-top: 18px;
  }

  .cta-button,
  .submit-button {
    width: 100%;
  }

  .filter-controls {
    gap: 8px;
  }

  .filter-button {
    flex: 1 1 calc(50% - 4px);
    font-size: 10px;
    padding: 6px 10px;
    min-height: 46px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    line-height: 1.25;
  }

  .clients-grid {
    gap: 8px;
  }

  .client-box {
    min-height: 80px;
    padding: 12px;
  }

  .client-logo {
    font-size: 12px;
    max-height: 40px;
    min-height: 40px;
  }

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

/* ===== PROJECT DETAIL PAGE ===== */
.project-detail-main {
  padding-top: var(--header-height);
}

.project-detail-hero {
  align-items: center;
  background: #FFFFFF;
  display: flex;
  min-height: 45vh;
  padding: var(--header-height) var(--section-x) 0;
  position: relative;
}

.project-detail-hero::after {
  background:
    linear-gradient(135deg, transparent 0 42%, rgba(0,0,0,0.01) 42% 48%, transparent 48% 100%),
    linear-gradient(45deg, transparent 0 42%, rgba(232,0,28,0.06) 42% 47%, transparent 47% 100%);
  bottom: 0;
  content: "";
  height: 100%;
  opacity: 0.35;
  pointer-events: none;
  position: absolute;
  right: -6vw;
  width: 42vw;
  z-index: 1;
}

.project-detail-hero .container {
  position: relative;
  z-index: 2;
}

.project-detail-title {
  color: var(--color-black);
  font-family: var(--font-title);
  font-size: clamp(32px, 5vw, 60px);
  font-weight: 600;
  letter-spacing: 0.18em;
  line-height: 1.25;
  text-transform: uppercase;
}

.project-detail-category {
  color: var(--color-red);
  font-family: var(--font-title);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.18em;
  margin-top: 12px;
  text-transform: uppercase;
}

.project-content-section {
  background: var(--color-white);
  padding: 80px var(--section-x);
}

.project-grid-info {
  display: grid;
  gap: 60px;
  grid-template-columns: minmax(0, 35fr) minmax(0, 65fr);
}

.project-meta-box {
  background: var(--color-gray-light);
  border-left: 4px solid var(--color-red);
  padding: 32px;
}

.project-meta-title {
  color: var(--color-black);
  font-family: var(--font-title);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.18em;
  margin-bottom: 24px;
  text-transform: uppercase;
}

.project-meta-list {
  display: grid;
  gap: 16px;
  list-style: none;
}

.project-meta-item {
  border-bottom: 1px solid var(--color-gray-line);
  display: flex;
  flex-direction: column;
  padding-bottom: 12px;
}

.project-meta-item:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.project-meta-label {
  color: var(--color-gray-mid);
  font-family: var(--font-title);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.project-meta-value {
  color: var(--color-black);
  font-size: 14px;
  font-weight: 300;
  letter-spacing: 0.04em;
  margin-top: 4px;
}

.project-desc-text p {
  color: #2D2D2D;
  font-size: 17px;
  line-height: 1.7;
  margin-bottom: 20px;
}

.project-desc-text p:last-child {
  margin-bottom: 0;
}

.project-gallery-section {
  background: var(--color-gray-light);
  padding: 80px var(--section-x);
}

.project-gallery-grid {
  display: grid;
  gap: 28px;
  grid-template-columns: repeat(2, 1fr);
  margin-top: 30px;
}

.project-gallery-item {
  aspect-ratio: 16 / 10;
  overflow: hidden;
}

.project-gallery-item.full-width {
  grid-column: span 2;
}

.more-projects-section {
  background: var(--color-white);
  padding: 100px var(--section-x);
}

.more-projects-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 42px;
}

/* Responsive subpages */
@media (max-width: 1024px) {
  .project-gallery-grid {
    grid-template-columns: 1fr;
  }
  .project-gallery-item.full-width {
    grid-column: span 1;
  }
}

@media (max-width: 768px) {
  .project-detail-hero {
    min-height: 35vh;
    padding: var(--header-height) var(--section-x) 24px;
  }
  .project-detail-title {
    font-size: clamp(24px, 6vw, 36px);
  }
  .project-grid-info {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .project-meta-box {
    padding: 24px;
  }
  .project-content-section,
  .project-gallery-section,
  .more-projects-section {
    padding: 50px var(--section-x);
  }
  .more-projects-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }
  .more-projects-header .cta-button {
    margin-top: 0;
    width: 100%;
    text-align: center;
  }
}

/* ===== INFINITE LOGO MARQUEE ===== */
.logo-marquee-container {
  overflow: hidden;
  position: relative;
  width: 100%;
  padding: 40px 0;
  margin-top: 20px;
}

/* Premium gradient fades at the edges for a studio light look */
.logo-marquee-container::before,
.logo-marquee-container::after {
  background: linear-gradient(to right, #FFFFFF 0%, transparent 100%);
  content: "";
  height: 100%;
  position: absolute;
  top: 0;
  width: 15%;
  z-index: 2;
  pointer-events: none;
}

.logo-marquee-container::before {
  left: 0;
}

.logo-marquee-container::after {
  right: 0;
  transform: rotateZ(180deg);
}

.logo-marquee-track {
  display: flex;
  width: max-content;
  animation: marquee 38s linear infinite;
}

.logo-marquee-track:hover {
  animation-play-state: paused; /* pausing on hover adds premium micro-interaction */
}

.logo-marquee-item {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 45px;
  height: 90px;
  color: var(--color-gray-mid);
  transition: color var(--transition-fast), transform var(--transition-fast);
}

.logo-marquee-item:hover {
  color: var(--color-black);
  transform: scale(1.08);
}

.logo-marquee-item img {
  display: block;
  max-height: 48px; /* extremely elegant size inside a 90px track */
  max-width: 140px;
  object-fit: contain;
  filter: grayscale(100%) opacity(0.55);
  transition: filter var(--transition-med), transform var(--transition-med);
}

.logo-marquee-item:hover img {
  filter: grayscale(0%) opacity(1);
}

@keyframes marquee {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(-50%);
  }
}