/* ======================================================
   PAGE: CERTIFICATES
====================================================== */

.certificates-hero-section {
  position: relative;
  padding: 120px 0 90px;
  overflow: hidden;
  background:
    radial-gradient(
      circle at 14% 18%,
      rgba(27, 255, 255, 0.12),
      transparent 32%
    ),
    radial-gradient(circle at 82% 70%, rgba(46, 49, 146, 0.2), transparent 38%),
    linear-gradient(145deg, #f7faff 0%, #eef5ff 100%);
}

.certificates-hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(70px);
  opacity: 0.48;
  pointer-events: none;
}

.certificates-hero-orb.orb-one {
  width: 280px;
  height: 280px;
  top: 10%;
  right: 8%;
  background: rgba(27, 255, 255, 0.35);
}

.certificates-hero-orb.orb-two {
  width: 340px;
  height: 340px;
  bottom: 4%;
  left: 6%;
  background: rgba(46, 49, 146, 0.24);
}

.certificates-hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(46, 49, 146, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(46, 49, 146, 0.05) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: linear-gradient(
    to bottom,
    transparent,
    #000 24%,
    #000 76%,
    transparent
  );
  pointer-events: none;
}

.certificates-hero-shell {
  position: relative;
  z-index: 2;
  max-width: 850px;
  margin: 0 auto;
  text-align: center;
}

.certificates-hero-kicker {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  padding: 8px 18px;
  border-radius: 999px;
  background: rgba(46, 49, 146, 0.08);
  color: var(--primary-color);
  font-size: 14px;
  font-weight: 800;
}

.certificates-hero-shell h1 {
  font-size: 42px;
  font-weight: 900;
  line-height: 1.55;
  color: var(--dark-color);
  margin-bottom: 18px;
}

.certificates-hero-shell h1 span {
  display: block;
  background: var(--gradient-main);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.certificates-hero-shell p {
  max-width: 760px;
  margin: 0 auto;
  color: var(--text-color);
  font-size: 16px;
  line-height: 2;
}

/* Album */

.certificates-album-section {
  position: relative;
  padding: 88px 0 100px;
  background: var(--white-color);
}

.certificates-section-header {
  max-width: 760px;
  margin: 0 auto 34px;
}

.certificates-section-header span {
  color: var(--primary-color);
  font-size: 14px;
  font-weight: 900;
  margin-bottom: 8px;
}

.certificates-section-header h2 {
  color: var(--dark-color);
  font-size: 32px;
  font-weight: 900;
  margin-bottom: 10px;
}

.certificates-section-header p {
  color: var(--text-color);
}

.certificates-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.certificate-card {
  display: block;
}

.certificate-card.is-hidden {
  display: none;
}

.certificate-card-button {
  width: 100%;
  border: 0;
  padding: 0;
  background: transparent;
  text-align: inherit;
  font-family: inherit;
  cursor: pointer;
}

.certificate-card-button:focus {
  outline: none;
}

.certificate-card-button:focus-visible {
  outline: 3px solid rgba(27, 255, 255, 0.5);
  outline-offset: 4px;
  border-radius: 28px;
}

.certificate-image-wrap {
  position: relative;
  height: 260px;
  padding: 18px;
  border-radius: 28px 28px 0 0;
  background:
    radial-gradient(
      circle at top right,
      rgba(27, 255, 255, 0.1),
      transparent 35%
    ),
    linear-gradient(145deg, #f7faff, #eef5ff);
  border: 1px solid rgba(232, 237, 245, 0.95);
  border-bottom: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.certificate-image-wrap img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  filter: drop-shadow(0 18px 34px rgba(28, 40, 85, 0.16));
  transition: transform 0.35s ease;
}

.certificate-card-content {
  min-height: 220px;
  padding: 22px;
  border-radius: 0 0 28px 28px;
  background: var(--white-color);
  border: 1px solid rgba(232, 237, 245, 0.95);
  box-shadow: 0 18px 45px rgba(28, 40, 85, 0.07);
  transition: all 0.3s ease;
}

.certificate-card-tag {
  display: inline-flex;
  margin-bottom: 12px;
  padding: 5px 12px;
  border-radius: 999px;
  background: rgba(46, 49, 146, 0.08);
  color: var(--primary-color);
  font-size: 12px;
  font-weight: 900;
}

.certificate-card-content h3 {
  font-size: 20px;
  font-weight: 900;
  color: var(--dark-color);
  margin-bottom: 8px;
}

.certificate-card-content p {
  color: var(--text-color);
  font-size: 14px;
  line-height: 1.9;
}

.certificate-card-meta {
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px solid rgba(232, 237, 245, 0.9);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.certificate-card-meta span {
  color: var(--muted-color);
  font-size: 13px;
  font-weight: 800;
}

.certificate-card-meta strong {
  color: var(--primary-color);
  font-size: 13px;
  font-weight: 900;
}

.certificate-card-button:hover .certificate-image-wrap img {
  transform: scale(1.04);
}

.certificate-card-button:hover .certificate-card-content {
  transform: translateY(-4px);
  box-shadow: 0 24px 60px rgba(28, 40, 85, 0.11);
}

/* Modal */

.certificate-modal {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.certificate-modal.is-open {
  display: flex;
}

.certificate-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(7, 17, 43, 0.72);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.certificate-modal-dialog {
  position: relative;
  z-index: 2;
  width: min(1080px, 100%);
  max-height: 88vh;
  overflow: hidden;
  border-radius: 32px;
  background: var(--white-color);
  box-shadow: 0 30px 90px rgba(0, 0, 0, 0.32);
}

.certificate-modal-close {
  position: absolute;
  top: 16px;
  left: 16px;
  z-index: 4;
  width: 44px;
  height: 44px;
  border: 0;
  border-radius: 50%;
  background: rgba(7, 17, 43, 0.9);
  color: #fff;
  font-size: 28px;
  line-height: 1;
  cursor: pointer;
}

.certificate-modal-layout {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  max-height: 88vh;
}

.certificate-modal-image {
  min-height: 620px;
  padding: 28px;
  background:
    radial-gradient(
      circle at top right,
      rgba(27, 255, 255, 0.12),
      transparent 35%
    ),
    linear-gradient(145deg, #eef5ff, #f7faff);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: auto;
}

.certificate-modal-image img {
  width: 100%;
  height: auto;
  max-height: 760px;
  object-fit: contain;
  border-radius: 18px;
  box-shadow: 0 20px 50px rgba(28, 40, 85, 0.18);
}

.certificate-modal-content {
  padding: 54px 34px 34px;
  overflow: auto;
}

.certificate-modal-content > span {
  display: inline-flex;
  margin-bottom: 14px;
  padding: 6px 14px;
  border-radius: 999px;
  background: rgba(46, 49, 146, 0.08);
  color: var(--primary-color);
  font-size: 13px;
  font-weight: 900;
}

.certificate-modal-content h2 {
  color: var(--dark-color);
  font-size: 28px;
  font-weight: 900;
  line-height: 1.6;
  margin-bottom: 18px;
}

.certificate-modal-meta {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-bottom: 22px;
}

.certificate-modal-meta div {
  padding: 14px;
  border-radius: 18px;
  background: rgba(247, 249, 252, 0.95);
  border: 1px solid rgba(232, 237, 245, 0.9);
}

.certificate-modal-meta small {
  display: block;
  color: var(--muted-color);
  font-size: 12px;
  font-weight: 800;
  margin-bottom: 4px;
}

.certificate-modal-meta strong {
  color: var(--dark-color);
  font-size: 14px;
  font-weight: 900;
}

.certificate-modal-content p {
  color: var(--text-color);
  line-height: 2;
  margin-bottom: 24px;
}

.certificate-modal-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 10px 22px;
  border-radius: 999px;
  background: var(--gradient-main);
  color: var(--white-color) !important;
  font-weight: 800;
  box-shadow: 0 14px 34px rgba(46, 49, 146, 0.18);
}

/* Dark Mode */

body.dark-mode .certificates-album-section {
  background:
    radial-gradient(
      circle at 18% 0%,
      rgba(27, 255, 255, 0.06),
      transparent 30%
    ),
    radial-gradient(
      circle at 84% 18%,
      rgba(46, 49, 146, 0.32),
      transparent 38%
    ),
    linear-gradient(180deg, #101b46 0%, #0d1733 28%, #07112b 100%) !important;
}

body.dark-mode .certificates-hero-shell h1,
body.dark-mode .certificate-modal-content h2,
body.dark-mode .certificate-modal-meta strong {
  color: var(--white-color);
}

body.dark-mode .certificates-hero-shell p,
body.dark-mode .certificates-section-header p,
body.dark-mode .certificate-card-content p,
body.dark-mode .certificate-modal-content p {
  color: rgba(255, 255, 255, 0.72);
}

body.dark-mode .certificate-card-content,
body.dark-mode .certificate-modal-meta div {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.1);
}

body.dark-mode .certificate-image-wrap,
body.dark-mode .certificate-modal-image {
  background:
    radial-gradient(
      circle at top right,
      rgba(27, 255, 255, 0.08),
      transparent 35%
    ),
    linear-gradient(145deg, #0d1733, #101d40);
  border-color: rgba(255, 255, 255, 0.08);
}

/* Responsive */

@media (max-width: 991px) {
  .certificates-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .certificate-modal-layout {
    grid-template-columns: 1fr;
  }

  .certificate-modal-image {
    min-height: 420px;
    max-height: 48vh;
  }
}

@media (max-width: 767px) {
  .certificates-hero-section {
    padding: 92px 0 64px;
  }

  .certificates-hero-shell h1 {
    font-size: 30px;
  }

  .certificates-section-header h2 {
    font-size: 26px;
  }

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

  .certificate-image-wrap {
    height: 230px;
  }

  /* Mobile Modal */
  .certificate-modal {
    align-items: center;
    justify-content: center;
    padding: 12px;
    overflow: hidden;
    z-index: 100000;
  }

  .certificate-modal-dialog {
    width: 100%;
    height: calc(100vh - 24px);
    height: calc(100dvh - 24px);
    max-height: calc(100vh - 24px);
    max-height: calc(100dvh - 24px);
    overflow-y: auto;
    overflow-x: hidden;
    border-radius: 24px;
  }

  .certificate-modal-layout {
    display: block;
    max-height: none;
  }

  .certificate-modal-image {
    min-height: auto;
    max-height: none;
    height: auto;
    padding: 16px;
  }

  .certificate-modal-image img {
    width: 100%;
    height: auto;
    max-height: 260px;
    object-fit: contain;
  }

  .certificate-modal-content {
    max-height: none;
    overflow: visible;
    padding: 36px 22px 28px;
  }

  .certificate-modal-meta {
    grid-template-columns: 1fr;
  }

  .certificate-modal-close {
    position: fixed;
    top: 18px;
    left: 18px;
    z-index: 100001;
    width: 42px;
    height: 42px;
  }
}
/* ======================================================
   CERTIFICATES HERO - DARK MODE FIX
====================================================== */

body.dark-mode .certificates-hero-section {
  background:
    radial-gradient(
      circle at 18% 22%,
      rgba(27, 255, 255, 0.16),
      transparent 32%
    ),
    radial-gradient(
      circle at 82% 42%,
      rgba(46, 49, 146, 0.42),
      transparent 42%
    ),
    linear-gradient(145deg, #07112b 0%, #0d1733 48%, #101b46 100%) !important;
}

/* بهتر دیده شدن حالت چهارخانه‌ای در دارک مود */
body.dark-mode .certificates-hero-grid {
  opacity: 1;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.075) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.075) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: linear-gradient(
    to bottom,
    transparent,
    #000 16%,
    #000 84%,
    transparent
  );
}

/* روشن‌تر شدن متن بالای سکشن */
body.dark-mode .certificates-hero-kicker {
  background: rgba(27, 255, 255, 0.11);
  color: var(--secondary-color);
  border: 1px solid rgba(27, 255, 255, 0.18);
}

/* عنوان اصلی در دارک مود */
body.dark-mode .certificates-hero-shell h1 {
  color: #ffffff !important;
  text-shadow: 0 10px 34px rgba(0, 0, 0, 0.28);
}

/* بخش رنگی عنوان مثل شاهین تیزبین */
body.dark-mode .certificates-hero-shell h1 span {
  background: linear-gradient(135deg, #1bffff 0%, #45a6ff 55%, #ffffff 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent !important;
  text-shadow: none;
}

/* توضیح زیر عنوان */
body.dark-mode .certificates-hero-shell p {
  color: rgba(255, 255, 255, 0.84) !important;
}

/* اورب‌ها در دارک مود کمی زنده‌تر شوند */
body.dark-mode .certificates-hero-orb.orb-one {
  background: rgba(27, 255, 255, 0.32);
  opacity: 0.52;
}

body.dark-mode .certificates-hero-orb.orb-two {
  background: rgba(46, 49, 146, 0.45);
  opacity: 0.58;
}
/* ======================================================
   CERTIFICATES ALBUM - DARK MODE UI FIX
====================================================== */

body.dark-mode .certificates-section-header span {
  color: var(--secondary-color) !important;
}

body.dark-mode .certificates-section-header h2 {
  color: #ffffff !important;
  text-shadow: 0 10px 34px rgba(0, 0, 0, 0.28);
}

body.dark-mode .certificates-section-header p {
  color: rgba(255, 255, 255, 0.82) !important;
}

/* Cards */
body.dark-mode .certificate-card-content {
  background: linear-gradient(
    145deg,
    rgba(255, 255, 255, 0.075),
    rgba(255, 255, 255, 0.045)
  ) !important;

  border-color: rgba(255, 255, 255, 0.12) !important;

  box-shadow:
    0 22px 55px rgba(0, 0, 0, 0.26),
    inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

body.dark-mode .certificate-card-content h3 {
  color: #ffffff !important;
}

body.dark-mode .certificate-card-content p {
  color: rgba(255, 255, 255, 0.78) !important;
}

body.dark-mode .certificate-card-tag {
  background: rgba(27, 255, 255, 0.1) !important;
  color: var(--secondary-color) !important;
  border: 1px solid rgba(27, 255, 255, 0.14);
}

body.dark-mode .certificate-card-meta {
  border-top-color: rgba(255, 255, 255, 0.12) !important;
}

body.dark-mode .certificate-card-meta span {
  color: rgba(255, 255, 255, 0.68) !important;
}

body.dark-mode .certificate-card-meta strong {
  color: var(--secondary-color) !important;
}

/* Certificate image box */
body.dark-mode .certificate-image-wrap {
  background:
    radial-gradient(
      circle at top right,
      rgba(27, 255, 255, 0.1),
      transparent 36%
    ),
    linear-gradient(145deg, #0d1733 0%, #12204a 100%) !important;

  border-color: rgba(255, 255, 255, 0.12) !important;
}

/* Hover effect in dark mode */
body.dark-mode .certificate-card-button:hover .certificate-card-content {
  box-shadow:
    0 28px 70px rgba(0, 0, 0, 0.34),
    0 0 0 1px rgba(27, 255, 255, 0.08);
}
/* ======================================================
   CERTIFICATE MODAL - DARK MODE CONTRAST FIX
====================================================== */

/* پشت مودال در دارک مود تیره‌تر و مات‌تر شود */
body.dark-mode .certificate-modal-backdrop {
  background: rgba(2, 6, 18, 0.88) !important;

  backdrop-filter: blur(22px) saturate(120%);
  -webkit-backdrop-filter: blur(22px) saturate(120%);
}

/* خود باکس مودال از بک‌گراند صفحه جدا شود */
body.dark-mode .certificate-modal-dialog {
  background: linear-gradient(
    145deg,
    #101b46 0%,
    #0b1433 48%,
    #07112b 100%
  ) !important;

  border: 1px solid rgba(27, 255, 255, 0.18);

  box-shadow:
    0 34px 110px rgba(0, 0, 0, 0.72),
    0 0 0 1px rgba(255, 255, 255, 0.04),
    0 0 48px rgba(27, 255, 255, 0.08);
}

/* سمت تصویر کمی روشن‌تر شود تا از بخش متن جدا باشد */
body.dark-mode .certificate-modal-image {
  background:
    radial-gradient(
      circle at 70% 35%,
      rgba(27, 255, 255, 0.12),
      transparent 34%
    ),
    linear-gradient(145deg, #12204a 0%, #0d1733 100%) !important;

  border-inline-start: 1px solid rgba(255, 255, 255, 0.07);
}

/* بخش متن مودال کمی عمیق‌تر شود */
body.dark-mode .certificate-modal-content {
  background:
    radial-gradient(
      circle at top left,
      rgba(46, 49, 146, 0.14),
      transparent 36%
    ),
    rgba(7, 17, 43, 0.96);
}

/* عنوان‌ها و متن‌ها خواناتر شوند */
body.dark-mode .certificate-modal-content h2 {
  color: #ffffff !important;
  text-shadow: 0 10px 28px rgba(0, 0, 0, 0.35);
}

body.dark-mode .certificate-modal-content p {
  color: rgba(255, 255, 255, 0.82) !important;
}

/* برچسب بالای عنوان */
body.dark-mode .certificate-modal-content > span {
  background: rgba(27, 255, 255, 0.12) !important;
  color: var(--secondary-color) !important;
  border: 1px solid rgba(27, 255, 255, 0.18);
}

/* باکس‌های سال و صادرکننده */
body.dark-mode .certificate-modal-meta div {
  background: rgba(255, 255, 255, 0.075) !important;
  border-color: rgba(255, 255, 255, 0.14) !important;
}

body.dark-mode .certificate-modal-meta small {
  color: rgba(255, 255, 255, 0.6) !important;
}

body.dark-mode .certificate-modal-meta strong {
  color: #ffffff !important;
}

/* دکمه بستن واضح‌تر شود */
body.dark-mode .certificate-modal-close {
  background: rgba(255, 255, 255, 0.1) !important;
  color: #ffffff !important;
  border: 1px solid rgba(255, 255, 255, 0.16);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.32);
}

body.dark-mode .certificate-modal-close:hover {
  background: rgba(27, 255, 255, 0.18) !important;
  color: var(--secondary-color) !important;
}