/* ============================================================
   ANSYS Indonesia — Halaman Industri
   Navy/Gold Theme — YSG Brand
   ============================================================ */

:root {
  --navy-deep:    #050D1A;
  --navy-dark:    #0A1628;
  --navy-mid:     #0D2B55;
  --navy-light:   #0F3460;
  --gold:         #E8B800;
  --gold-light:   #F5CC00;
  --gold-dim:     rgba(232,184,0,0.15);
  --gold-border:  rgba(232,184,0,0.25);
  --text-white:   #ffffff;
  --text-light:   #cbd5e1;
  --text-muted:   #94a3b8;
  --text-dim:     #475569;
  --card-bg:      rgba(255,255,255,0.03);
  --card-border:  rgba(255,255,255,0.07);
  --font-main:    'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
}

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

body {
  font-family: var(--font-main);
  background: var(--navy-dark);
  color: var(--text-light);
  line-height: 1.6;
}

a { color: var(--gold); text-decoration: none; }
a:hover { color: var(--gold-light); }

/* ── Hero ── */
.hero {
  background: linear-gradient(180deg, var(--navy-deep) 0%, var(--navy-dark) 100%);
  padding: 60px 20px 50px;
  text-align: center;
  border-bottom: 1px solid var(--gold-border);
}

.hero-eyebrow {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--gold);
  text-transform: uppercase;
  margin-bottom: 14px;
}

.hero h1 {
  font-size: clamp(26px, 4vw, 40px);
  font-weight: 700;
  color: var(--text-white);
  line-height: 1.25;
  margin-bottom: 16px;
}

.hero-desc {
  font-size: 15px;
  color: var(--text-light);
  max-width: 680px;
  margin: 0 auto 28px;
  line-height: 1.8;
}

.hero-stats {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  max-width: 600px;
  margin: 0 auto 28px;
}

.stat-box {
  padding: 12px 18px;
  background: var(--gold-dim);
  border: 1px solid var(--gold-border);
  border-radius: 8px;
  text-align: center;
  flex: 1;
  min-width: 110px;
}

.stat-number {
  font-size: 22px;
  font-weight: 700;
  color: var(--gold);
  display: block;
}

.stat-label {
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 3px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 18px;
  background: var(--gold-dim);
  border: 1px solid var(--gold-border);
  border-radius: 6px;
  font-size: 12px;
  font-weight: 600;
  color: var(--gold);
}

/* ── Filter Bar ── */
.filter-bar {
  background: var(--navy-deep);
  padding: 20px;
  text-align: center;
  border-bottom: 1px solid var(--card-border);
  position: sticky;
  top: 0;
  z-index: 100;
}

.filter-label {
  font-size: 11px;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 10px;
}

.filter-buttons {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: center;
}

.filter-btn {
  padding: 7px 16px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid var(--card-border);
  background: var(--card-bg);
  color: var(--text-muted);
  transition: all 0.2s;
}

.filter-btn:hover,
.filter-btn.active {
  background: var(--gold-dim);
  border-color: var(--gold-border);
  color: var(--gold);
}

/* ── Industry Grid ── */
.industries-section {
  padding: 40px 20px;
  max-width: 1200px;
  margin: 0 auto;
}

.section-count {
  font-size: 12px;
  color: var(--text-dim);
  margin-bottom: 24px;
  text-align: center;
}

.industry-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 24px;
}

/* ── Industry Card ── */
.industry-card {
  background: linear-gradient(135deg, var(--navy-dark) 0%, #0d1f3a 100%);
  border: 1px solid var(--card-border);
  border-top: 3px solid var(--gold);
  border-radius: 12px;
  overflow: hidden;
  transition: transform 0.2s, box-shadow 0.2s;
  display: flex;
  flex-direction: column;
}

.industry-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(232,184,0,0.12);
}

.card-image {
  width: 100%;
  height: 180px;
  object-fit: cover;
  display: block;
  background: var(--navy-mid);
  transition: transform 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94),
              filter 0.5s ease;
  will-change: transform;
}

.card-image-placeholder {
  width: 100%;
  height: 180px;
  background: linear-gradient(135deg, var(--navy-mid) 0%, var(--navy-light) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-dim);
  font-size: 12px;
}

.card-image-placeholder svg {
  opacity: 0.3;
}

.card-body {
  padding: 22px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.card-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
}

.card-category {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.cat-cfd     { color: #00BFFF; }
.cat-fea     { color: #FF8C00; }
.cat-multi   { color: #00CC66; }
.cat-elec    { color: #9966FF; }

.card-product-badge {
  font-size: 10px;
  padding: 3px 8px;
  border-radius: 10px;
  font-weight: 600;
}

.badge-cfd   { background: rgba(0,191,255,0.1);  border: 1px solid rgba(0,191,255,0.3);  color: #00BFFF; }
.badge-fea   { background: rgba(255,140,0,0.1);  border: 1px solid rgba(255,140,0,0.3);  color: #FF8C00; }
.badge-multi { background: rgba(0,204,102,0.1);  border: 1px solid rgba(0,204,102,0.3);  color: #00CC66; }
.badge-elec  { background: rgba(153,102,255,0.1);border: 1px solid rgba(153,102,255,0.3);color: #9966FF; }

.card-title {
  font-size: 17px;
  font-weight: 700;
  color: var(--text-white);
  margin-bottom: 8px;
  line-height: 1.3;
}

.card-desc {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 14px;
}

.card-apps-title {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--gold);
  text-transform: uppercase;
  margin-bottom: 8px;
}

.card-apps {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 5px;
  flex: 1;
}

.card-apps li {
  display: flex;
  align-items: flex-start;
  gap: 7px;
  font-size: 12px;
  color: var(--text-light);
  line-height: 1.5;
}

.card-apps li::before {
  content: '';
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--gold);
  margin-top: 5px;
  flex-shrink: 0;
}

.card-footer {
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px solid var(--card-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.card-ansys-label {
  font-size: 11px;
  color: var(--text-dim);
}

.card-ansys-product {
  font-size: 12px;
  font-weight: 600;
  color: var(--gold);
}

/* ── CTA Section ── */
.cta-section {
  background: var(--navy-deep);
  border-top: 1px solid var(--gold-border);
  padding: 60px 20px;
  text-align: center;
}

.cta-eyebrow {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--gold);
  text-transform: uppercase;
  margin-bottom: 12px;
}

.cta-title {
  font-size: clamp(22px, 3vw, 32px);
  font-weight: 700;
  color: var(--text-white);
  margin-bottom: 14px;
  line-height: 1.3;
}

.cta-desc {
  font-size: 14px;
  color: var(--text-muted);
  max-width: 500px;
  margin: 0 auto 28px;
  line-height: 1.8;
}

.cta-buttons {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
}

.btn-primary {
  display: inline-block;
  padding: 13px 28px;
  background: var(--gold-dim);
  border: 1px solid rgba(232,184,0,0.5);
  border-radius: 6px;
  color: var(--gold);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.04em;
  transition: all 0.2s;
}

.btn-primary:hover {
  background: rgba(232,184,0,0.25);
  color: var(--text-white);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(232,184,0,0.2);
}

.btn-secondary {
  display: inline-block;
  padding: 13px 28px;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 6px;
  color: var(--text-light);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
  transition: all 0.2s;
}

.btn-secondary:hover {
  background: rgba(255,255,255,0.06);
  color: var(--text-white);
}

/* ── Card Image Wrap + Hover Zoom Overlay ── */
.card-image-wrap {
  position: relative;
  width: 100%;
  height: 180px;
  overflow: hidden;
  cursor: zoom-in;
  border-radius: 0;
  background: var(--navy-mid);
}

.card-image-wrap .card-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94),
              filter 0.5s ease;
  will-change: transform;
}

.card-image-wrap:hover .card-image {
  transform: scale(1.6);
  filter: brightness(0.55);
}

.card-image-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.35s ease;
  pointer-events: none;
}

.card-image-wrap:hover .card-image-overlay {
  opacity: 1;
}

.overlay-text {
  background: rgba(5, 13, 26, 0.72);
  border: 1px solid rgba(232, 184, 0, 0.45);
  color: var(--gold);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.06em;
  padding: 8px 16px;
  border-radius: 20px;
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  white-space: nowrap;
  box-shadow: 0 4px 20px rgba(0,0,0,0.5);
}

/* ── Lightbox ── */
.lightbox-backdrop {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: rgba(5, 13, 26, 0.96);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.lightbox-backdrop.active {
  opacity: 1;
  pointer-events: all;
}

.lightbox-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  padding: 40px;
  /* Spinner saat loading */
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='40' height='40' viewBox='0 0 40 40'%3E%3Ccircle cx='20' cy='20' r='16' fill='none' stroke='%23E8B800' stroke-width='3' stroke-dasharray='80' stroke-dashoffset='60'%3E%3CanimateTransform attributeName='transform' type='rotate' from='0 20 20' to='360 20 20' dur='0.8s' repeatCount='indefinite'/%3E%3C/circle%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: center;
}

.lightbox-img {
  max-width: 92vw;
  max-height: 88vh;
  object-fit: contain;
  border-radius: 8px;
  box-shadow: 0 24px 80px rgba(0,0,0,0.8);
  transform: scale(0.88);
  opacity: 0;
  transition: transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1),
              opacity 0.3s ease;
}

.lightbox-backdrop.active .lightbox-img {
  transform: scale(1);
}

.lightbox-close {
  position: fixed;
  top: 18px;
  right: 22px;
  width: 40px;
  height: 40px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 50%;
  color: var(--text-light);
  font-size: 18px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
  z-index: 10000;
  line-height: 1;
}

.lightbox-close:hover {
  background: rgba(232,184,0,0.2);
  border-color: var(--gold-border);
  color: var(--gold);
  transform: rotate(90deg);
}

/* ── Responsive lightbox ── */
@media (max-width: 768px) {
  .lightbox-inner {
    padding: 60px 16px 16px;
  }
  .lightbox-img {
    max-width: 98vw;
    max-height: 80vh;
  }
}
.seo-keywords {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
}

/* ── No results ── */
.no-results {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-dim);
  display: none;
}

.no-results.visible { display: block; }

/* ── Responsive ── */
@media (max-width: 768px) {
  .industry-grid {
    grid-template-columns: 1fr;
  }
  .hero-stats {
    gap: 10px;
  }
  .stat-box {
    min-width: 80px;
    padding: 10px 12px;
  }
}