/* =========================================================
   INTEGRATED MANAGEMENT SYSTEM — CSS
   ========================================================= */

/* ===================== PAGE HERO ===================== */

.ims-hero {
  position: relative;
  height: 70vh;
  min-height: 500px;
  overflow: hidden;
  display: flex;
  align-items: flex-end;
}

.ims-hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.ims-hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%;
  transform: scale(1.05);
  transition: transform 9s ease;
}

.ims-hero.loaded .ims-hero-img {
  transform: scale(1);
}

/* Black cinematic overlay */
.ims-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(170deg,
      rgba(0, 0, 0, 0.6) 0%,
      rgba(0, 0, 0, 0.3) 45%,
      rgba(0, 0, 0, 0.8) 100%);
  z-index: 1;
}

/* Fade into black at the bottom for cinematic look */
.ims-hero-overlay::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 180px;
  background: linear-gradient(to top, rgba(0, 0, 0, 1) 0%, rgba(0, 0, 0, 0.4) 50%, transparent 100%);
  z-index: 2;
}

.ims-hero-content {
  position: relative;
  z-index: 10;
  padding: 0 0 72px 0;
  width: 100%;
}

.ims-hero-content .container {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.ims-hero-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.13);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid rgba(255, 255, 255, 0.20);
  padding: 7px 16px;
  border-radius: 50px;
  color: rgba(255, 255, 255, 0.92);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2.5px;
  margin-bottom: 20px;
  opacity: 0;
  transform: translateY(16px);
  animation: imsFadeUp 0.7s cubic-bezier(0.23, 1, 0.32, 1) 0.2s forwards;
}

.ims-hero-label i {
  font-size: 12px;
  color: #e87070;
}

.ims-hero-content h1 {
  font-size: clamp(2rem, 5.5vw, 4rem);
  font-weight: 800;
  color: #fff;
  line-height: 1.1;
  letter-spacing: -0.025em;
  margin-bottom: 16px;
  text-shadow: 0 4px 24px rgba(0, 0, 0, 0.5);
  opacity: 0;
  transform: translateY(20px);
  animation: imsFadeUp 0.75s cubic-bezier(0.23, 1, 0.32, 1) 0.38s forwards;
}

.ims-hero-content p {
  font-size: clamp(0.95rem, 2vw, 1.1rem);
  color: rgba(255, 255, 255, 0.75);
  max-width: 520px;
  line-height: 1.6;
  opacity: 0;
  transform: translateY(20px);
  animation: imsFadeUp 0.75s cubic-bezier(0.23, 1, 0.32, 1) 0.55s forwards;
}

.ims-hero-content p br {
  display: none;
}

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

/* ===================== STATS BAR ===================== */

.ims-stats-bar {
  background: var(--card-bg);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
  padding: 0;
  position: relative;
  z-index: 2;
}

.ims-stats-inner {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}

.ims-stat-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 22px 28px;
  border-right: 1px solid var(--border);
  transition: background 0.25s ease;
}

.ims-stat-item:last-child {
  border-right: none;
}

.ims-stat-item:hover {
  background: var(--bg-light);
}

.ims-stat-icon {
  width: 42px;
  height: 42px;
  border-radius: 11px;
  background: var(--accent-light);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--accent);
  font-size: 17px;
  transition: var(--transition);
}

.ims-stat-item:hover .ims-stat-icon {
  background: var(--accent);
  color: #fff;
  transform: scale(1.06);
}

.ims-stat-text {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.ims-stat-number {
  font-size: 20px;
  font-weight: 800;
  color: var(--text-dark);
  line-height: 1.15;
  font-family: 'Outfit', sans-serif;
}

.ims-stat-desc {
  font-size: 11.5px;
  color: var(--text-light);
  font-weight: 500;
  margin-top: 2px;
  line-height: 1.3;
}

/* ===================== CERTIFICATE SECTION ===================== */

.certificate-section {
  padding: 100px 0 120px;
  background: var(--bg-light);
}

/* Section Header */
.cert-section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 44px;
}

.cert-section-label {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--accent);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.8px;
  margin-bottom: 14px;
  background: var(--accent-light);
  padding: 6px 16px;
  border-radius: 50px;
  border: 1px solid rgba(139, 26, 26, 0.10);
}

.cert-section-label i {
  font-size: 10px;
}

.cert-section-title {
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 800;
  color: var(--text-dark);
  line-height: 1.18;
  letter-spacing: -0.025em;
  margin-bottom: 14px;
}

.cert-section-title span {
  color: var(--accent);
}

.cert-section-desc {
  font-size: 0.97rem;
  color: var(--text-light);
  line-height: 1.75;
  max-width: 520px;
  margin: 0 auto;
}

/* ===================== FILTER TABS ===================== */

.certificate-filter {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 4px;
  margin-bottom: 40px;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 60px;
  padding: 5px;
  width: fit-content;
  margin-left: auto;
  margin-right: auto;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
}

.filter-btn {
  background: transparent;
  border: none;
  padding: 9px 26px;
  border-radius: 50px;
  cursor: pointer;
  font-weight: 600;
  font-size: 13.5px;
  color: var(--text-light);
  font-family: inherit;
  transition: all 0.26s cubic-bezier(0.4, 0, 0.2, 1);
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: 7px;
}

.filter-count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 20px;
  height: 20px;
  padding: 0 5px;
  border-radius: 50px;
  background: var(--bg-warm);
  color: var(--text-light);
  font-size: 11px;
  font-weight: 700;
  transition: all 0.26s ease;
}

.filter-btn:hover {
  color: var(--text);
  background: var(--bg-light);
}

.filter-btn.active {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 4px 16px rgba(139, 26, 26, 0.28);
}

.filter-btn.active .filter-count {
  background: rgba(255, 255, 255, 0.22);
  color: #fff;
}

/* ===================== GRID ===================== */

.certificate-grid-container {
  width: 100%;
  overflow-x: auto;
  overflow-y: visible;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  scrollbar-color: var(--accent) var(--bg-warm);
  padding: 6px 0 20px;
}

.certificate-grid-container::-webkit-scrollbar {
  height: 5px;
}

.certificate-grid-container::-webkit-scrollbar-track {
  background: var(--bg-warm);
  border-radius: 8px;
}

.certificate-grid-container::-webkit-scrollbar-thumb {
  background: var(--accent);
  border-radius: 8px;
}

.certificate-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
  transition: all 0.3s ease;
}

/* ===================== CARD ===================== */

.certificate-card {
  background: var(--card-bg);
  border-radius: 18px;
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.05);
  transition: all 0.36s cubic-bezier(0.23, 1, 0.32, 1);
  cursor: pointer;
  display: flex;
  flex-direction: column;
  position: relative;
}

.certificate-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 16px 48px rgba(139, 26, 26, 0.13), 0 4px 16px rgba(0, 0, 0, 0.07);
  border-color: rgba(139, 26, 26, 0.18);
}

/* Thumbnail */
.certificate-thumb {
  position: relative;
  height: 210px;
  overflow: hidden;
  background: var(--bg-warm);
  flex-shrink: 0;
}

.certificate-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  transition: transform 0.48s cubic-bezier(0.23, 1, 0.32, 1);
  display: block;
}

.certificate-card:hover .certificate-thumb img {
  transform: scale(1.06);
}

/* Hover overlay with "Lihat" CTA */
.cert-view-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top,
      rgba(8, 2, 2, 0.78) 0%,
      rgba(8, 2, 2, 0.10) 55%,
      transparent 100%);
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding-bottom: 18px;
  opacity: 0;
  transition: opacity 0.3s ease;
  z-index: 3;
}

.certificate-card:hover .cert-view-overlay {
  opacity: 1;
}

.cert-view-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: #fff;
  color: var(--accent);
  font-size: 12px;
  font-weight: 700;
  padding: 8px 18px;
  border-radius: 50px;
  letter-spacing: 0.2px;
  transform: translateY(6px);
  transition: transform 0.3s cubic-bezier(0.23, 1, 0.32, 1);
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.22);
}

.certificate-card:hover .cert-view-btn {
  transform: translateY(0);
}

/* Badge */
.cert-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  padding: 4px 11px;
  border-radius: 50px;
  font-size: 10.5px;
  font-weight: 700;
  color: #fff;
  z-index: 4;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.cert-badge.iso {
  background: rgba(139, 26, 26, 0.90);
  box-shadow: 0 3px 10px rgba(139, 26, 26, 0.35);
}

.cert-badge.api {
  background: rgba(10, 17, 35, 0.88);
  box-shadow: 0 3px 10px rgba(0, 0, 0, 0.30);
}

/* Card Content */
.certificate-content {
  padding: 18px 20px 20px;
  display: flex;
  flex-direction: column;
  flex: 1;
  border-top: 1px solid var(--border);
}

.certificate-content h3 {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 4px;
  color: var(--text-dark);
  font-family: 'Outfit', sans-serif;
  letter-spacing: -0.01em;
  line-height: 1.3;
}

.certificate-content p {
  font-size: 12.5px;
  color: var(--text-light);
  line-height: 1.5;
  margin-bottom: 12px;
}

.cert-open-link {
  margin-top: auto;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 11.5px;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.3px;
  text-transform: uppercase;
  opacity: 0;
  transform: translateX(-5px);
  transition: all 0.28s ease;
}

.cert-open-link i {
  font-size: 9px;
  transition: transform 0.2s ease;
}

.certificate-card:hover .cert-open-link {
  opacity: 1;
  transform: translateX(0);
}

.certificate-card:hover .cert-open-link i {
  transform: translateX(3px);
}

/* ===================== SCROLL INDICATOR (MOBILE) ===================== */

.scroll-indicator {
  display: none;
  justify-content: center;
  gap: 6px;
  margin-top: 24px;
}

.scroll-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--border-strong);
  transition: all 0.3s ease;
}

.scroll-dot.active {
  background: var(--accent);
  width: 22px;
  border-radius: 10px;
}

/* ===================== PDF MODAL ===================== */

.certificate-modal {
  position: fixed;
  inset: 0;
  background: rgba(5, 2, 2, 0.85);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: none;
  justify-content: center;
  align-items: center;
  z-index: 9999;
  padding: 24px;
}

.certificate-modal.active {
  display: flex;
}

.modal-wrapper {
  width: 92%;
  max-width: 960px;
  height: 88vh;
  background: var(--card-bg);
  border-radius: 18px;
  overflow: hidden;
  position: relative;
  box-shadow: 0 40px 80px rgba(0, 0, 0, 0.45);
  display: flex;
  flex-direction: column;
  animation: modalPop 0.32s cubic-bezier(0.23, 1, 0.32, 1);
}

@keyframes modalPop {
  from {
    opacity: 0;
    transform: scale(0.95) translateY(16px);
  }

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

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 20px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-light);
  flex-shrink: 0;
}

.modal-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 9px;
}

.modal-title i {
  color: var(--accent);
  font-size: 14px;
}

.close-modal {
  width: 34px;
  height: 34px;
  border-radius: 9px;
  background: var(--bg-warm);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--text-light);
  font-size: 18px;
  transition: all 0.2s ease;
  line-height: 1;
}

.close-modal:hover {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

.modal-body {
  flex: 1;
  overflow: hidden;
}

.modal-body iframe {
  width: 100%;
  height: 100%;
  border: none;
  display: block;
}

/* ===================== DARK MODE ===================== */

body.dark-mode .ims-hero-overlay::after {
  background: linear-gradient(to top, var(--bg-light) 0%, transparent 100%);
}

body.dark-mode .ims-stats-bar {
  background: var(--card-bg);
}

body.dark-mode .certificate-section {
  background: var(--bg-light);
}

body.dark-mode .certificate-filter {
  background: var(--card-bg);
  border-color: var(--border);
}

body.dark-mode .certificate-card {
  background: var(--card-bg);
  border-color: var(--border);
}

body.dark-mode .certificate-content h3 {
  color: var(--text);
}

body.dark-mode .certificate-content p {
  color: var(--text-light);
}

body.dark-mode .ims-stat-item:hover {
  background: var(--bg-warm);
}

body.dark-mode .modal-wrapper {
  background: var(--card-bg);
  border: 1px solid var(--border);
}

body.dark-mode .modal-header {
  background: var(--bg-light);
  border-bottom-color: var(--border);
}

/* ===================== RESPONSIVE ===================== */

/* Large Desktop: 4 columns */
@media (min-width: 1200px) {
  .certificate-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* Medium Desktop: 3 columns */
@media (min-width: 769px) and (max-width: 1199px) {
  .certificate-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .ims-stat-item {
    padding: 20px 18px;
  }

  .ims-stat-desc {
    font-size: 11px;
  }
}

/* Tablet */
@media (max-width: 900px) {
  .ims-stats-inner {
    grid-template-columns: repeat(2, 1fr);
  }

  .ims-stat-item:nth-child(2) {
    border-right: none;
  }

  .ims-stat-item:nth-child(3) {
    border-top: 1px solid var(--border);
  }

  .ims-stat-item:nth-child(4) {
    border-top: 1px solid var(--border);
    border-right: none;
  }
}

/* Mobile */
@media (max-width: 768px) {
  .ims-hero {
    height: 70vh;
    min-height: 480px;
  }

  .ims-hero-label {
    letter-spacing: 1.5px;
    padding: 6px 12px;
    font-size: 10px;
    margin-bottom: 12px;
  }

  .ims-hero-content {
    padding-bottom: 48px;
  }

  .ims-hero-content h1 {
    font-size: 2rem;
    margin-bottom: 12px;
  }

  .ims-hero-content h1 br {
    display: none;
  }

  .ims-hero-content p {
    font-size: 0.95rem;
    line-height: 1.5;
  }

  .ims-stats-inner {
    grid-template-columns: repeat(2, 1fr);
    overflow-x: unset;
  }

  .ims-stat-item {
    padding: 20px 16px;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 10px;
  }

  .ims-stat-icon {
    width: 38px;
    height: 38px;
    font-size: 15px;
  }

  .ims-stat-number {
    font-size: 18px;
  }

  .ims-stat-desc {
    font-size: 10.5px;
  }

  .certificate-section {
    padding: 60px 0;
  }

  .cert-section-header {
    margin-bottom: 28px;
    padding: 0 10px;
  }

  .cert-section-title {
    font-size: 1.8rem;
  }

  .certificate-filter {
    gap: 4px;
    padding: 4px;
    margin-bottom: 30px;
    max-width: 90%;
  }

  .filter-btn {
    padding: 7px 14px;
    font-size: 12px;
  }

  .filter-count {
    min-width: 18px;
    height: 18px;
    font-size: 10px;
  }

  /* Mobile: dynamic grid height fix */
  .certificate-grid-container {
    overflow-x: auto;
    padding: 8px 20px 24px;
    margin: 0 -20px;
    width: calc(100% + 40px);
    scrollbar-width: none;
    /* Hide scrollbar for cleaner look */
  }

  .certificate-grid-container::-webkit-scrollbar {
    display: none;
  }

  .certificate-grid {
    display: flex;
    flex-direction: row;
    flex-wrap: nowrap;
    gap: 16px;
    padding: 0 20px;
    width: max-content;
  }

  .certificate-card {
    min-width: 260px;
    width: 260px;
    flex-shrink: 0;
  }

  .certificate-thumb {
    height: 180px;
  }

  .scroll-indicator {
    display: flex;
  }

  .ims-hero {
    height: 65vh;
    min-height: 420px;
  }

  .modal-wrapper {
    width: 96%;
    height: 85vh;
    border-radius: 14px;
  }

  .modal-header {
    padding: 12px 16px;
  }
}

/* Very small mobile */
@media (max-width: 380px) {
  .ims-hero-content h1 {
    font-size: 1.75rem;
  }

  .certificate-card {
    min-width: 85vw;
    width: 85vw;
  }

  .ims-stat-item {
    padding: 16px 10px;
  }
}

/* Modal refinements for small mobile */
@media (max-width: 480px) {
  .certificate-modal {
    align-items: flex-end;
    padding: 0;
  }

  .modal-wrapper {
    width: 100%;
    height: 84vh;
    border-radius: 16px 16px 0 0;
  }
}