* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: Inter, Arial, sans-serif;

}

html {
  width: 100%;
}

body {
  width: 100%;
  overflow-x: hidden;
}


body {
  background: #fff;
  color: #111;
}

/* ================= BACK ================= */

.cm-breadcrumb-bar {
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 26px 40px;
  /* image madhiri spacing */
  border-bottom: 1px solid #ececec;
}

/* ===== BACK ICON ===== */
.cm-back-btn {
  color: #444;
  font-weight: 600;
  font-size: 16px;
  text-decoration: none;
  display: flex;
  align-items: center;
  transition: color 0.25s ease;
}

.cm-back-btn:hover {
  color: #333;
  /* light dark */
}

/* ===== BREADCRUMB ===== */
.cm-breadcrumb-nav {
  display: flex;
  align-items: center;
  gap: 18px;
  font-size: 17px;
  font-weight: 600;
}

/* LINKS (Home, Services) */
.cm-breadcrumb-link {
  color: #444;
  /* image-la irukura grey */
  text-decoration: none;
  transition: color 0.25s ease;
}

.cm-breadcrumb-link:hover {
  color: #333;
  /* light dark on hover */
}

/* SLASH */
.cm-breadcrumb-sep {
  color: #c2c2c2;
  font-size: 15px;
}

/* CURRENT PAGE */
.cm-breadcrumb-active {
  color: #1f6bff;
  /* exact blue tone */
  font-weight: 600;
}

/* Next Section */
.tech-hero {
  min-height: 100vh;
  background: linear-gradient(180deg, #0b1629 0%, #0a1a33 40%, #081426 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 60px 20px;
  color: #ffffff;
}

.tech-container {
  max-width: 1100px;
  margin: auto;
}

/* Top Icon */
.tech-icon {
  width: 80px;
  height: 80px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid #444;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto -40px;
}

.tech-icon i {
  font-size: 35px;
  color: #ffffff;
}

/* Headings */
.tech-title {
  font-size: 60px;
  font-weight: 500;
  letter-spacing: 1px;
  margin-bottom: 15px;
  color: #ffffff;
}

.tech-subtitle {
  font-size: 30px;
  font-weight: 600;
  color: #e5e7eb;
  margin-bottom: 24px;
}

.tech-desc {
  font-size: 18px;
  line-height: 1.7;
  color: #cbd5e1;
  max-width: 900px;
  margin: 0 auto 56px;
}

/* Cards */
.tech-cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.tech-card-new {
  background: rgba(255, 255, 255, 0.08);
  border-radius: 14px;
  padding: 20px 22px;
  text-align: left;
  backdrop-filter: blur(6px);
  border: 1px solid #444;
}

.tech-card-new .label-new {
  font-size: 14px;
  color: #9ca3af;
  display: block;
  margin-bottom: 6px;
}

.tech-card-new p {
  font-size: 15px;
  font-weight: 500;
  color: #ffffff;
  line-height: 1.4;
}

/* Fade animation base */
.fade-item {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

/* When visible */
.fade-item.show {
  opacity: 1;
  transform: translateY(0);
}

/* ================= TECH CARDS ============== */


.featured-talks {
  padding: 60px 20px;
  background: #ffffff;
}

.talks-container {
  max-width: 1100px;
  margin: auto;
}

.section-title {
  text-align: center;
  font-size: 48px;
  font-weight: 500;
  letter-spacing: 1px;
  margin-bottom: 15px;
}

.section-subtitle {
  text-align: center;
  font-size: 18px;
  color: #64748b;
  margin-bottom: 50px;
}

/* CARD */
.talk-card {
  background: #f8fafc;
  border-radius: 10px;
  padding: 40px;
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 30px;
  box-shadow: 0 3px 10px rgba(0, 0, 0, 0.08);
  border: 1px transparent #cacaca;
}

/* LEFT */
.talk-title {
  font-size: 24px;
  font-weight: 500;
  letter-spacing: 1px;
  margin-bottom: 15px;
}

.meta {
  display: flex;
  gap: 16px;
  font-size: 14px;
  color: #475569;
  margin-bottom: 20px;
}

.badge {
  background: #fee2e2;
  color: red;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 13px;
}

.badge.yellow {
  color: rgb(173, 170, 5);
  background: rgb(252, 255, 160);
}

.topics {
  padding: 15px;
  list-style: none;
}

.topics-head {
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.5px;
  margin: 10px 0;
}

.topics li {
  display: flex;
  gap: 10px;
  margin-bottom: 10px;
  color: #334155;
  font-size: 14px;
  line-height: 1.3;
}

.topics i {
  color: #2563eb;
  font-size: 16px;
  font-weight: 700;
}

.topics.green i {
  color: #16a34a;
}

.topics.purple i {
  color: #4c1d95;
}

.topics.indigo i {
  color: #312e81;

}

.topics.orange i {
  color: #9a3412;

}

/* RIGHT */
.box {
  padding: 20px;
  border-radius: 14px;
}

.tech-box {
  background: linear-gradient(135deg, #eff6ff, #dbeafe);
  margin: 70px 0 20px;
  border: 0.5px solid #adbef7;
}

.tech-box.green-bg {
  background: linear-gradient(135deg,
      #ffffff 0%,
      #dbf7e4 40%,
      #dcfce7 100%);
  border: 0.5px solid #adf7b2;
}

.tech-box.green-bg h5 {
  color: #16a34a;
}

.tech-box.green-bg span {
  color: #16a34a;
  background: #daf0e3;
}

.tech-box.purple-bg {
  background: linear-gradient(135deg,
      #ffffff 0%,
      #f5f3ff 45%,
      #ede9fe 100%);

  border: 0.5px solid #c4b5fd;
}

.tech-box.purple-bg h5 {
  color: #4c1d95;

}

.tech-box.purple-bg span {
  color: #4c1d95;
  background: #f5f3ff;

}


.tech-box.indigo-bg {
  background: linear-gradient(135deg,
      #ffffff 0%,
      #eef2ff 45%,
      #e0e7ff 100%);
  border: 0.5px solid #a5b4fc;

}

.tech-box.indigo-bg h5 {
  color: #312e81;

}

.tech-box.indigo-bg span {
  color: #312e81;

  background: #eef2ff;
}

.tech-box.orange-bg {
  background: linear-gradient(135deg,
      #ffffff 0%,
      #fff7ed 45%,
      #ffedd5 100%);


  border: 0.5px solid #fdba74;
}

.tech-box.orange-bg h5 {
  color: #9a3412;


}

.tech-box.orange-bg span {
  color: #9a3412;

  background: #fff7ed;

}

.tech-box h5 {
  color: #2563eb;
  font-weight: 600;
  font-size: 14px;
  margin-bottom: 15px;

}

.code-box {
  background: linear-gradient(135deg, #ecfeff, #d1fae5);
  border: 0.5px solid rgb(178, 241, 178);
}

.code-box h5 {
  color: rgb(4, 112, 4);
  font-weight: 600;
  font-size: 14px;
  margin-bottom: 15px;

}

.code-box ul {
  list-style-type: none;
  line-height: 1.5;
}

.code-box ul li {
  font-size: 13px;
  color: #444;
  display: flex;
  gap: 10px;
}

.code-box ul li i {
  color: rgb(7, 87, 7);
  font-size: 10px;
  font-weight: 700;

}

.tags span {
  display: inline-block;
  background: #e0e7ff;
  color: #1e40af;
  padding: 4px 10px;
  border-radius: 999px;
  margin: 4px;
  font-size: 13px;
}

/* ACTIONS */
.talk-actions {
  grid-column: 1 / -1;
  display: flex;
  gap: 14px;
  margin-top: 20px;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 15px 20px;
  border-radius: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  font-size: 16px;
}

.watch-btn {
  background: #2563eb;
  color: #fff;
}

.watch-btn.green {
  background: linear-gradient(135deg, #4cd97d, #0c7e34);
  color: #fff;
}

.watch-btn.purple {
  background: linear-gradient(135deg,
      #6d28d9,
      #5b21b6);
  color: #fff;
}

.watch-btn.indigo {
  background: linear-gradient(135deg,
      #4f46e5,
      #4338ca);
  color: #fff;
}

.watch-btn.orange {
  background: linear-gradient(135deg,
      #f97316,
      #ea580c);
  color: #fff;
}

.watch-btn:hover {
  background: #1e40af;
}

.watch-btn.green:hover {
  background: linear-gradient(135deg, #49de7d, #108f3e);
}

.watch-btn.purple:hover {
  background: linear-gradient(135deg,
      #5b21b6,
      #4c1d95);
}

.watch-btn.indigo:hover {
  background: linear-gradient(135deg,
      #4338ca,
      #312e81);
}

.watch-btn.orange:hover {
  background: linear-gradient(135deg,
      #ea580c,
      #c2410c);

}

.light-btn {
  padding: 15px 20px;
  background: #ffffff;
  border: 1px solid #e5e7eb;
  color: #444;
}

.light-btn:hover {
  background: #f1f5f9;
}

/* SCROLL ANIMATION */
.animate-card {
  opacity: 0;
  transform: translateX(80px);
  transition: opacity 1s ease, transform 1s ease;
}

.animate-card.show {
  opacity: 1;
  transform: translateX(0);
}


/* Next section */
.tech-series {
  width: 100%;
  padding: 60px 20px;
  /* margin: 60px auto; */
  text-align: center;
  background: #f7fafc;
}

.series-title {
  font-size: 48px;
  font-weight: 500;
  letter-spacing: 1px;
  margin-bottom: 15px;
}

.series-subtitle {
  font-size: 18px;
  color: #4b5563;
  margin-bottom: 50px;
}

.series-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  padding-left: 60px;
  max-width: 1200px;
}

.series-card {
  background: #ffffff;
  border-radius: 18px;
  border: 0.5px solid #bbbbbb;
  padding: 20px 30px;
  text-align: left;
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.08);
  transition: transform 0.2s ease;
}

.series-card:hover {
  transform: translateY(-4px);
}

.icon-box {
  width: 60px;
  height: 60px;
  border-radius: 14px;
  background: linear-gradient(135deg, #3b82f6, #2563eb);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 23px;
  font-weight: 700;
  margin-bottom: 18px;
}

.icon-box i {
  font-size: 29px;
  font-weight: 700;
}

.series-card h3 {
  font-size: 20px;
  font-weight: 500;
  letter-spacing: 1px;
  margin-bottom: 10px;
}

.series-card p {
  font-size: 15px;
  color: #374151;
  line-height: 1.5;
  margin-bottom: 16px;
}

.series-card a {
  color: #2563eb;
  font-weight: 600;
  font-size: 15px;
  text-decoration: none;
}

/* Responsive */
@media (max-width: 1024px) {
  .series-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .series-grid {
    grid-template-columns: 1fr;
  }
}

/* animation initial state */
.series-card {
  opacity: 0;
  transform: translateY(-50px);
  transition:
    opacity 0.8s ease,
    transform 0.8s cubic-bezier(0.22, 1, 0.36, 1);
}

/* when visible */
.series-card.show {
  opacity: 1;
  transform: translateY(0);
}

/* Next Section */
.browse-category {
  max-width: 1200px;
  margin: 60px auto;
  text-align: center;
}

.browse-title {
  font-size: 48px;
  font-weight: 500;
  letter-spacing: 1px;
  margin-bottom: 15px;
  color: #0f172a;
}

.browse-subtitle {
  font-size: 18px;
  color: #475569;
  margin-bottom: 70px;
}

.filter-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
  text-align: left;
  padding-left: 60px;
}

.filter-col h4 {
  font-size: 17px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 25px;
  color: #0f172a;
}

.filter-col i {
  font-size: 18px;
  color: #0f172a;
}

.filter-col ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.filter-col li {
  font-size: 17px;
  color: #444;
  margin-bottom: 25px;
  cursor: pointer;
}

.filter-col li:hover {
  color: #2563eb;
}

/* Responsive */
@media (max-width: 1024px) {
  .filter-grid {
    grid-template-columns: 1fr 1fr;
    gap: 50px;
  }
}

@media (max-width: 640px) {
  .filter-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
}

.filter-col li {
  font-size: 17px;
  color: #444;
  margin-bottom: 10px;
  cursor: pointer;

  /* new */
  padding: 12px 10px;
  border-radius: 8px;
  transition: background-color 0.25s ease, color 0.25s ease;
}

.filter-col li:hover {
  background-color: #e0ecff;
  /* light blue shade */
  color: #2563eb;
  /* blue text */
}


/* Next section */
.code-repos-section {
  padding: 60px 20px;
  background: #f7fafc;
  font-family: "Inter", sans-serif;
}

.container {
  max-width: 900px;
  margin: auto;
}

.section-title {
  text-align: center;
  font-size: 48px;
  font-weight: 500;
  letter-spacing: 1px;
  color: #0f172a;
  margin-bottom: 15px;
}

.section-subtitle {
  text-align: center;
  font-size: 18px;
  color: #475569;
  margin-top: 10px;
}

.github-info {
  margin: 30px 0 50px;
  text-align: center;
  color: #475569;

  font-size: 16px;
}

.github-info i {
  font-size: 20px;
  margin-right: 6px;
}

.github-info .dot {
  margin: 0 20px;
}

.repo-card {
  background: #ffffff;
  border-radius: 14px;
  padding: 26px 26px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 22px;
  box-shadow: 0 10px 25px rgba(15, 23, 42, 0.08);
}

.repo-left {
  display: flex;
  gap: 18px;
  align-items: flex-start;
}

.repo-icon {
  font-size: 26px;
  color: #0f172a;
  margin-top: 4px;
}

.repo-title {
  font-size: 17px;
  font-weight: 600;
  color: #0f172a;
  margin-bottom: 10px;
}

.stars {
  margin-left: 10px;
  font-size: 13px;
  color: #f59e0b;
}

.repo-desc {
  font-size: 15px;
  color: #475569;
}

.repo-link {
  font-size: 14px;
  font-weight: 600;
  color: #2563eb;
  text-decoration: none;
  white-space: nowrap;
}

.repo-link:hover {
  text-decoration: underline;
}

.browse-btn {
  text-align: center;
  margin-top: 50px;
}

.browse-btn button {
  background: #0f172a;
  color: #ffffff;
  border: none;
  padding: 14px 28px;
  font-size: 16px;
  font-weight: 600;
  border-radius: 10px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.browse-btn button i {
  font-size: 18px;
}

/* repo card animation initial */
.repo-card {
  opacity: 0;
  transform: translateY(-40px);
  transition:
    opacity 0.9s ease,
    transform 0.9s cubic-bezier(0.22, 1, 0.36, 1);
}

/* visible state */
.repo-card.show {
  opacity: 1;
  transform: translateY(0);
}

.repo-link {
  font-size: 14px;
  font-weight: 600;
  color: #2563eb;
  text-decoration: none;
  white-space: nowrap;
  transition: color 0.25s ease;
}

.repo-link:hover {
  color: #1e40af;
  /* darker blue */
  text-decoration: none;
}

.browse-btn button {
  background: #0f172a;
  color: #ffffff;
  border: none;
  padding: 14px 28px;
  font-size: 16px;
  font-weight: 600;
  border-radius: 10px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  transition: background 0.25s ease, transform 0.25s ease;
}

.browse-btn button:hover {
  background: #1e293b;
  /* brighter shade */
  transform: translateY(-1px);
}

/* Next Section */
.custom-talk-section {
  padding: 60px 20px;
  display: flex;
  justify-content: center;
  background: #ffffff;
}

.custom-talk-card {
  max-width: 900px;
  width: 100%;
  padding: 60px 40px;
  border-radius: 22px;
  text-align: center;
  background: linear-gradient(180deg, #2563eb 0%, #4338ca 100%);
  color: #ffffff;
}

.custom-talk-card h2 {
  font-size: 48px;
  font-weight: 500;
  letter-spacing: 1px;
  margin-bottom: 18px;
}

.custom-talk-card h4 {
  font-size: 23px;
  font-weight: 600;
  margin-bottom: 18px;
  color: #e0e7ff;
}

.custom-talk-card p {
  font-size: 18px;
  line-height: 1.6;
  max-width: 650px;
  margin: 0 auto 40px;
  color: #e5e7eb;
}

.features {
  display: flex;
  justify-content: center;
  gap: 80px;
  margin-bottom: 50px;
  text-align: left;
}

.feature-col {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.feature-item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 17px;
  color: #ffffff;
}

.feature-item i {
  font-size: 20px;
  color: #c7d2fe;
}

.cta-btn {
  background: #ffffff;
  color: #2563eb;
  border: none;
  padding: 16px 34px;
  font-size: 16px;
  font-weight: 600;
  border-radius: 12px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.cta-btn i {
  font-size: 18px;
}

/* card initial animation */
.custom-talk-card {
  transition:
    opacity 1s ease,
    transform 1s cubic-bezier(0.22, 1, 0.36, 1);
}

/* show card */


/* inner content animation */
.custom-talk-card>* {
  opacity: 0;
  transform: translateY(20px);
  transition:
    opacity 0.8s ease,
    transform 0.8s ease;
}

.custom-talk-card.show>*.show {
  opacity: 1;
  transform: translateY(0);
}

/* CTA button hover */
.cta-btn {
  transition: background-color 0.25s ease, transform 0.25s ease;
}

.cta-btn:hover {
  background-color: #e0ecff;
  /* light blue shade */
  transform: translateY(-2px);
}

/* Next Section */
.subscribe-section {
  padding: 60px 20px;
  text-align: center;
  background: #f7fafc;
  font-family: "Inter", sans-serif;
}

.subscribe-section h2 {
  font-size: 48px;
  font-weight: 500;
  color: #0f172a;
  letter-spacing: 1px;
  margin-bottom: 15px;
}

.subscribe-section .subtitle {
  font-size: 23px;
  font-weight: 600;
  color: #0f172a;
  margin-bottom: 50px;
}

.subscribe-cards {
  display: flex;
  justify-content: center;
  gap: 30px;
  margin-bottom: 60px;
  flex-wrap: wrap;
}

.subscribe-card {
  width: 300px;
  padding: 30px 20px;
  border-radius: 16px;
  background: #ffffff;
  border: 1px solid #e5e7eb;
}

.subscribe-card i {
  font-size: 34px;
  color: #2563eb;
  margin-bottom: 18px;
  display: inline-block;
}

.subscribe-card h4 {
  font-size: 17px;
  font-weight: 600;
  color: #0f172a;
  margin-bottom: 10px;
}

.subscribe-card p {
  font-size: 15px;
  color: #475569;
}

.subscribe-btn {
  background: #2563eb;
  color: #ffffff;
  border: none;
  padding: 16px 36px;
  font-size: 16px;
  font-weight: 600;
  border-radius: 12px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.subscribe-btn i {
  font-size: 18px;
}

/* subscribe cards initial state */
.subscribe-card {
  opacity: 0;
  transform: translateY(30px) scale(0.97);
  transition:
    opacity 0.9s ease,
    transform 0.9s cubic-bezier(0.22, 1, 0.36, 1);
}

/* visible state */
.subscribe-card.show {
  opacity: 1;
  transform: translateY(0) scale(1);
}

/* icon little pop effect */
.subscribe-card.show i {
  animation: iconPop 0.6s ease forwards;
}

@keyframes iconPop {
  0% {
    transform: scale(0.6);
    opacity: 0;
  }

  100% {
    transform: scale(1);
    opacity: 1;
  }
}

/* subscribe button hover */
.subscribe-btn {
  transition: background-color 0.25s ease, transform 0.25s ease;
}

.subscribe-btn:hover {
  background-color: #1e40af;
  /* darker blue */
  transform: translateY(-1px);
}

/* Next Section */
.help-cta {
  padding: 60px 20px;
  background: radial-gradient(circle at top,
      #1f2937 0%,
      #0f172a 70%);
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
}

.help-content {
  max-width: 900px;
}

.help-content h2 {
  font-size: 52px;
  font-weight: 500;
  letter-spacing: 1px;
  color: #ffffff;
  line-height: 1.2;
  margin-bottom: 24px;
}

.help-content p {
  font-size: 18px;
  color: #cbd5f5;
  max-width: 770px;
  margin: 0 auto 50px;
}

.cta-buttons {
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
}

/* Primary Button */
.primary-btn {
  background: #ffffff;
  color: #0f172a;
  border: none;
  padding: 16px 26px;
  font-size: 16px;
  font-weight: 600;
  border-radius: 14px;
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
}

.primary-btn i {
  font-size: 18px;
}

.primary-btn span {
  font-size: 18px;
}

/* Secondary Button */
.secondary-btn {
  background: transparent;
  color: #ffffff;
  border: 2px solid rgba(255, 255, 255, 0.25);
  padding: 16px 26px;
  font-size: 16px;
  font-weight: 600;
  border-radius: 14px;
  cursor: pointer;
}


.primary-btn span {
  font-size: 18px;
  display: inline-block;
  transition: transform 0.25s ease;
}

.primary-btn:hover span {
  transform: translateX(6px);
  /* arrow move right */
}

.secondary-btn {
  background: transparent;
  color: #ffffff;
  border: 2px solid rgba(255, 255, 255, 0.25);
  padding: 16px 26px;
  font-size: 16px;
  font-weight: 600;
  border-radius: 14px;
  cursor: pointer;
  transition: background-color 0.25s ease, border-color 0.25s ease;
}

.secondary-btn:hover {
  background-color: rgba(255, 255, 255, 0.12);
  /* light shade */
  border-color: rgba(255, 255, 255, 0.4);
}