:root {
  --projects-surface: rgba(7, 15, 32, 0.82);
  --projects-surface-strong: rgba(14, 27, 48, 0.95);
  --projects-border: rgba(124, 185, 255, 0.22);
  --projects-accent: rgba(124, 185, 255, 0.88);
  --projects-shadow: 0 24px 70px rgba(2, 12, 28, 0.26);
}

[data-theme="light"] {
  --projects-surface: rgba(255, 255, 255, 0.86);
  --projects-surface-strong: rgba(245, 247, 255, 0.96);
  --projects-border: rgba(61, 142, 255, 0.26);
  --projects-accent: rgba(61, 142, 255, 0.95);
  --projects-shadow: 0 20px 55px rgba(16, 41, 78, 0.12);
}

.projects-nav {
  background: rgba(6, 12, 25, 0.72);
  backdrop-filter: blur(18px);
}

[data-theme="light"] .projects-nav {
  background: rgba(245, 240, 232, 0.8);
}

.projects-page {
  padding-top: 76px;
}

.projects-hero {
  position: relative;
  min-height: 72vh;
  display: grid;
  align-items: center;
  background:
    linear-gradient(270deg, rgba(3, 8, 20, 0.95) 0%, rgba(3, 8, 20, 0.62) 45%, rgba(3, 8, 20, 0.35) 100%),
    url("./whatsapp_img/POP-7.jpg") center/cover no-repeat;
  overflow: hidden;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at top right, rgba(61, 142, 255, 0.2), transparent 30%);
}

.hero-content {
  position: relative;
  z-index: 1;
  padding-top: clamp(4rem, 8vw, 6rem);
  padding-bottom: clamp(4rem, 8vw, 6rem);
}

.hero-copy {
  max-width: 640px;
}

.hero-copy h1 {
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 5vw, 4.4rem);
  font-weight: 600;
  margin-bottom: 1rem;
  line-height: 1.05;
  color: var(--text-mute);
}

.hero-copy p {
  font-size: 1.05rem;
  color: rgba(237, 244, 255, 0.86);
  margin-bottom: 1.8rem;
  max-width: 560px;
}

.projects-showcase {
  padding: clamp(3rem, 6vw, 5rem) 0 4.5rem;
}

.projects-intro {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 1.5rem;
  align-items: end;
  margin-bottom: 2rem;
}

.projects-intro .section-title {
  margin-bottom: 0;
}

.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 2rem;
}

.filter-btn {
  position: relative;
  padding: 0.8rem 1.2rem;
  border-radius: 999px;
  border: 1px solid var(--projects-border);
  background: transparent;
  color: var(--text-secondary);
  transition: var(--transition);
  overflow: hidden;
}

.filter-btn::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(61, 142, 255, 0.18), rgba(61, 142, 255, 0.35));
  opacity: 0;
  transition: var(--transition);
}

.filter-btn:hover,
.filter-btn.is-active {
  color: var(--text-primary);
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(61, 142, 255, 0.18);
}

.filter-btn:hover::after,
.filter-btn.is-active::after {
  opacity: 1;
}

.filter-btn span,
.filter-btn {
  position: relative;
  z-index: 1;
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1.35rem;
  align-items: start;
}

.project-card {
  display: flex;
  flex-direction: column;
  background: var(--projects-surface);
  border: 1px solid var(--projects-border);
  border-radius: 18px;
  overflow: hidden;
  box-shadow: var(--projects-shadow);
  transition: transform 0.3s ease, box-shadow 0.3s ease, opacity 0.3s ease, border-color 0.3s ease;
  min-height: 100%;
  position: relative;
}

.project-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: linear-gradient(90deg, var(--projects-accent), transparent);
  opacity: 0;
  transform: scaleX(0.8);
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.project-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 32px 70px rgba(2, 12, 28, 0.28);
  border-color: var(--projects-accent);
}

.project-card:hover::before {
  opacity: 1;
  transform: scaleX(1);
}

.project-card img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  transition: transform 0.35s ease;
}

.project-card:hover img {
  transform: scale(1.05);
}

.card-body {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  padding: 1.2rem;
  flex: 1;
}

.card-meta {
  display: flex;
  justify-content: space-between;
  gap: 0.5rem;
  align-items: center;
  flex-wrap: wrap;
}

.card-badge {
  display: inline-flex;
  align-items: center;
  padding: 0.35rem 0.7rem;
  border-radius: 999px;
  background: rgba(61, 142, 255, 0.16);
  color: var(--gold-light);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.card-status {
  font-size: 0.8rem;
  color: var(--text-muted);
  background: rgba(255,255,255,0.05);
  padding: 0.32rem 0.6rem;
  border-radius: 999px;
}

.card-year {
  font-size: 0.86rem;
  color: var(--gold-light);
  font-weight: 600;
  margin-top: -0.2rem;
}

.card-body h3 {
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--text-primary);
}

.card-location {
  color: var(--text-muted);
  font-size: 0.92rem;
}

.card-description {
  color: var(--text-secondary);
  font-size: 0.94rem;
  line-height: 1.7;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  min-height: 2.8rem;
}

.card-link {
  margin-top: auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: fit-content;
  padding: 0.8rem 1.1rem;
  border-radius: 999px;
  background: var(--gold-dark);
  color: var(--text-primary);
  transition: transform 0.25s ease, background 0.25s ease, color 0.25s ease;
}

.project-card:hover .card-link {
  transform: translateY(-2px);
  background: var(--gold-light);
  color: var(--bg-dark);
}

.load-more-wrap {
  display: flex;
  justify-content: center;
  margin-top: 2rem;
}

.load-more-btn {
  padding: 0.95rem 1.4rem;
  border-radius: 999px;
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--projects-border);
  transition: transform 0.25s ease, background 0.25s ease, border-color 0.25s ease;
}

.load-more-btn:hover {
  transform: translateY(-2px);
  background: rgba(61, 142, 255, 0.12);
  border-color: var(--projects-accent);
}

.project-card.is-hidden {
  opacity: 0;
  transform: translateY(18px) scale(0.98);
  visibility: hidden;
  pointer-events: none;
}

.project-card.is-visible {
  opacity: 1;
  transform: translateY(0) scale(1);
  visibility: visible;
}

@media (max-width: 1180px) {
  .portfolio-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 960px) {
  .projects-intro {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 720px) {
  .projects-hero {
    min-height: 62vh;
  }

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

  .filter-bar {
    gap: 0.6rem;
  }

  .filter-btn {
    padding: 0.7rem 1rem;
  }
}

.projects-status {
  grid-column: 1 / -1;
  text-align: center;
  padding: 3rem 1.5rem;
  font-size: 1.1rem;
  color: var(--text-secondary);
  background: var(--projects-surface);
  border: 1px solid var(--projects-border);
  border-radius: 18px;
  box-shadow: var(--projects-shadow);
}

.projects-status.loading {
  opacity: 0.8;
}

.projects-status.empty {
  color: var(--text-secondary);
}

.projects-status.error {
  color: #ff6b6b;
}

/* Premium editorial portfolio layer */
:root {
  --projects-surface: var(--bg-dark);
  --projects-surface-strong: var(--bg-elevated);
  --projects-border: var(--border-light);
  --projects-accent: var(--gold-dark);
  --projects-shadow: none;
}

.projects-page {
  padding-top: 82px;
}

.projects-hero {
  min-height: 78svh;
  background:
    linear-gradient(90deg, rgba(7, 16, 27, 0.92) 0%, rgba(7, 16, 27, 0.7) 42%, rgba(7, 16, 27, 0.16) 100%),
    url("./whatsapp_img/POP-7.jpg") center/cover no-repeat;
}

.hero-overlay {
  background:
    linear-gradient(90deg, rgba(245, 241, 234, 0.05) 1px, transparent 1px),
    linear-gradient(rgba(245, 241, 234, 0.05) 1px, transparent 1px);
  background-size: 132px 132px;
}

.hero-copy {
  max-width: 860px;
}

.hero-copy h1 {
  font-family: var(--font-display);
  font-size: clamp(4rem, 9vw, 8rem);
  line-height: 0.9;
  text-transform: uppercase;
  color: #f5f1ea;
}

.hero-copy p {
  color: rgba(245, 241, 234, 0.78);
  max-width: 620px;
  line-height: 1.8;
}

.hero-copy .btn {
  max-width: none;
  border-radius: 0;
}

.projects-showcase {
  padding: var(--section-space) 0;
}

.projects-intro {
  grid-template-columns: minmax(0, 1.05fr) minmax(300px, 0.62fr);
  gap: clamp(28px, 6vw, 86px);
  align-items: start;
  margin-bottom: clamp(32px, 5vw, 64px);
}

.projects-intro .section-title {
  font-family: var(--font-display);
  text-transform: uppercase;
  font-size: clamp(2.8rem, 6.6vw, 6rem);
  line-height: 0.95;
}

.filter-bar {
  border-block: 1px solid var(--border-light);
  padding-block: 18px;
  gap: 0;
}

.filter-btn {
  border-radius: 0;
  border: 0;
  background: transparent;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.filter-btn::after {
  background: var(--gold-dark);
}

.filter-btn:hover,
.filter-btn.is-active {
  color: var(--accent-ink);
  box-shadow: none;
}

.portfolio-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  background: var(--border-light);
  border: 1px solid var(--border-light);
}

.project-card {
  border: 0;
  border-radius: 0;
  box-shadow: none;
  background: var(--bg-dark);
}

.project-card::before {
  display: none;
}

.project-card:hover {
  border-color: transparent;
  box-shadow: none;
  transform: translateY(-4px);
}

.project-card img {
  height: clamp(280px, 28vw, 440px);
  filter: saturate(0.9) contrast(1.04);
}

.card-body {
  padding: 22px;
}

.card-badge,
.card-status {
  border-radius: 0;
  background: transparent;
  border: 1px solid var(--border-light);
  color: var(--gold-dark);
}

.card-body h3 {
  font-family: var(--font-display);
  text-transform: uppercase;
  font-size: clamp(1.35rem, 1.8vw, 1.8rem);
  line-height: 1.08;
}

.card-link,
.load-more-btn {
  border-radius: 0;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-primary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.project-card:hover .card-link,
.load-more-btn:hover {
  background: var(--gold-dark);
  color: var(--accent-ink);
}

.projects-status {
  border-radius: 0;
  box-shadow: none;
}

@media (max-width: 1180px) {
  .portfolio-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 720px) {
  .projects-page {
    padding-top: 70px;
  }

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

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