@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Poppins:wght@400;500;600;700;800;900&display=swap');

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', sans-serif;
  background-color: #040A13;
  color: #FFFFFF;
  overflow-x: hidden;
}

/* ===================== BLOG HERO BANNER ===================== */
.blog-hero {
  position: relative;
  width: 100%;
  min-height: 55vh;
  background-color: #040A13;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 80px 24px 60px;
  overflow: hidden;
}

.blog-hero__pattern {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}

.blog-hero__pattern svg {
  width: 100%;
  height: 100%;
  opacity: 0.04;
}

.blog-hero__content {
  position: relative;
  z-index: 1;
  max-width: 820px;
  width: 100%;
}

.blog-hero__breadcrumb {
  font-family: 'Inter', sans-serif;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 3px;
  color: #7ED8FF;
  text-transform: uppercase;
  margin-bottom: 18px;
  display: inline-block;
}

.blog-hero__headline {
  font-family: 'Poppins', sans-serif;
  font-size: clamp(28px, 4.5vw, 52px);
  font-weight: 800;
  color: #FFFFFF;
  line-height: 1.2;
  margin-bottom: 18px;
}

.blog-hero__subheadline {
  font-family: 'Inter', sans-serif;
  font-size: clamp(15px, 2vw, 18px);
  font-weight: 500;
  color: #7ED8FF;
  line-height: 1.6;
  margin-bottom: 14px;
}

.blog-hero__description {
  font-family: 'Inter', sans-serif;
  font-size: 14px;
  color: #CCDDEE;
  line-height: 1.7;
  max-width: 620px;
  margin: 0 auto 32px;
}

.blog-hero__search {
  display: flex;
  align-items: center;
  background: #0B1628;
  border: 1px solid #1e3a5f;
  border-radius: 50px;
  padding: 6px 6px 6px 20px;
  max-width: 520px;
  width: 100%;
  margin: 0 auto;
  transition: border-color 0.3s;
}

.blog-hero__search:focus-within {
  border-color: #339FFD;
  box-shadow: 0 0 0 3px rgba(51,159,253,0.12);
}

.blog-hero__search input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  font-family: 'Inter', sans-serif;
  font-size: 14px;
  color: #FFFFFF;
  placeholder-color: #555E6E;
}

.blog-hero__search input::placeholder {
  color: #555E6E;
}

.blog-hero__search-btn {
  background: #1573F0;
  border: none;
  border-radius: 50px;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background 0.3s, transform 0.2s;
  flex-shrink: 0;
}

.blog-hero__search-btn:hover {
  background: #339FFD;
  transform: scale(1.06);
}

.blog-hero__search-btn svg {
  width: 18px;
  height: 18px;
  stroke: #FFFFFF;
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.blog-hero__wave {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  z-index: 1;
  line-height: 0;
}

.blog-hero__wave svg {
  width: 100%;
  display: block;
}

/* ===================== FEATURED POST SPOTLIGHT ===================== */
.blog-featured {
  background: #0B1628;
  padding: 80px 24px;
  position: relative;
}

.blog-featured__inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.8fr 1fr;
  gap: 48px;
  align-items: center;
}

.blog-featured__image-wrap {
  position: relative;
  border-radius: 18px;
  overflow: hidden;
}

.blog-featured__image-wrap img {
  width: 100%;
  height: 420px;
  object-fit: cover;
  border-radius: 18px;
  display: block;
  transition: transform 0.5s ease;
}

.blog-featured__image-wrap:hover img {
  transform: scale(1.03);
}

.blog-featured__image-wrap::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 18px;
  box-shadow: 0 0 40px rgba(51,159,253,0.25), 0 0 80px rgba(51,159,253,0.1);
  pointer-events: none;
}

.blog-featured__category {
  font-family: 'Inter', sans-serif;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 2.5px;
  color: #339FFD;
  text-transform: uppercase;
  margin-bottom: 14px;
  display: inline-block;
}

.blog-featured__title {
  font-family: 'Poppins', sans-serif;
  font-size: clamp(22px, 2.8vw, 34px);
  font-weight: 700;
  color: #FFFFFF;
  line-height: 1.3;
  margin-bottom: 16px;
}

.blog-featured__excerpt {
  font-family: 'Inter', sans-serif;
  font-size: 15px;
  color: #CCDDEE;
  line-height: 1.8;
  margin-bottom: 24px;
}

.blog-featured__meta {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 28px;
  flex-wrap: wrap;
}

.blog-featured__author-avatar {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid #339FFD;
  flex-shrink: 0;
}

.blog-featured__author-name {
  font-family: 'Inter', sans-serif;
  font-size: 13px;
  font-weight: 600;
  color: #7ED8FF;
}

.blog-featured__date {
  font-family: 'Inter', sans-serif;
  font-size: 12px;
  color: #555E6E;
}

.blog-featured__read-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #1573F0;
  color: #FFFFFF;
  font-family: 'Inter', sans-serif;
  font-size: 14px;
  font-weight: 600;
  padding: 13px 28px;
  border-radius: 8px;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: background 0.3s, transform 0.2s, box-shadow 0.3s;
}

.blog-featured__read-btn:hover {
  background: #339FFD;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(51,159,253,0.3);
  color: #FFFFFF;
}

.blog-featured__separator {
  max-width: 1200px;
  margin: 60px auto 0;
  border: none;
  border-top: 1px solid #1573F0;
  opacity: 0.4;
}

/* ===================== CATEGORY FILTER BAR ===================== */
.blog-filter {
  background: #040A13;
  padding: 60px 24px 40px;
}

.blog-filter__inner {
  max-width: 1200px;
  margin: 0 auto;
}

.blog-filter__label {
  font-family: 'Inter', sans-serif;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 3px;
  color: #7ED8FF;
  text-transform: uppercase;
  display: block;
  margin-bottom: 20px;
  text-align: center;
}

.blog-filter__tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
}

.blog-filter__tab {
  font-family: 'Inter', sans-serif;
  font-size: 13px;
  font-weight: 600;
  padding: 9px 22px;
  border-radius: 50px;
  border: 1.5px solid #339FFD;
  color: #7ED8FF;
  background: transparent;
  cursor: pointer;
  transition: background 0.25s, color 0.25s, border-color 0.25s, transform 0.2s;
  text-decoration: none;
  display: inline-block;
  white-space: nowrap;
}

.blog-filter__tab:hover,
.blog-filter__tab.active {
  background: #1573F0;
  color: #FFFFFF;
  border-color: #1573F0;
  transform: translateY(-1px);
}

/* ===================== BLOG POST GRID ===================== */
.blog-grid {
  background: #040A13;
  padding: 20px 24px 80px;
}

.blog-grid__inner {
  max-width: 1200px;
  margin: 0 auto;
}

.blog-grid__posts {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-bottom: 48px;
}

.blog-card {
  background: #0B1628;
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid transparent;
  transition: border-color 0.3s, box-shadow 0.3s, transform 0.3s;
  display: flex;
  flex-direction: column;
}

.blog-card:hover {
  border-color: #1573F0;
  box-shadow: 0 12px 40px rgba(21,115,240,0.25);
  transform: translateY(-5px);
}

.blog-card__image-wrap {
  position: relative;
  padding-top: 56.25%;
  overflow: hidden;
  flex-shrink: 0;
}

.blog-card__image-wrap img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s;
}

.blog-card:hover .blog-card__image-wrap img {
  transform: scale(1.06);
}

.blog-card__body {
  padding: 22px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.blog-card__category {
  font-family: 'Inter', sans-serif;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1.8px;
  color: #339FFD;
  text-transform: uppercase;
  background: rgba(51,159,253,0.1);
  padding: 4px 10px;
  border-radius: 50px;
  display: inline-block;
  margin-bottom: 12px;
  border: 1px solid rgba(51,159,253,0.2);
}

.blog-card__title {
  font-family: 'Poppins', sans-serif;
  font-size: 16px;
  font-weight: 700;
  color: #FFFFFF;
  line-height: 1.4;
  margin-bottom: 10px;
}

.blog-card__excerpt {
  font-family: 'Inter', sans-serif;
  font-size: 13px;
  color: #AABBCC;
  line-height: 1.7;
  margin-bottom: 18px;
  flex: 1;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.blog-card__meta {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.blog-card__avatar {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  object-fit: cover;
  border: 1.5px solid #339FFD;
  flex-shrink: 0;
}

.blog-card__author {
  font-family: 'Inter', sans-serif;
  font-size: 12px;
  font-weight: 600;
  color: #7ED8FF;
}

.blog-card__date,
.blog-card__readtime {
  font-family: 'Inter', sans-serif;
  font-size: 11px;
  color: #555E6E;
}

.blog-card__dot {
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: #555E6E;
  flex-shrink: 0;
}

.blog-card__readmore {
  font-family: 'Inter', sans-serif;
  font-size: 13px;
  font-weight: 600;
  color: #339FFD;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  transition: gap 0.2s, color 0.2s;
  margin-top: auto;
}

.blog-card__readmore:hover {
  color: #7ED8FF;
  gap: 10px;
}

.blog-grid__load-more-wrap {
  text-align: center;
}

.blog-grid__load-btn {
  font-family: 'Inter', sans-serif;
  font-size: 14px;
  font-weight: 600;
  color: #339FFD;
  background: transparent;
  border: 1.5px solid #339FFD;
  padding: 13px 40px;
  border-radius: 8px;
  cursor: pointer;
  transition: background 0.3s, color 0.3s, transform 0.2s;
  display: inline-block;
}

.blog-grid__load-btn:hover {
  background: rgba(51,159,253,0.1);
  transform: translateY(-2px);
}

.blog-grid__wave {
  position: relative;
  margin-top: 60px;
  line-height: 0;
}

.blog-grid__wave svg {
  width: 100%;
  display: block;
}

/* ===================== SIDEBAR / SUPPLEMENTARY ===================== */
.blog-sidebar {
  background: #0B1628;
  padding: 70px 24px;
}

.blog-sidebar__inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr 1.2fr;
  gap: 48px;
}

.blog-sidebar__col-title {
  font-family: 'Poppins', sans-serif;
  font-size: 16px;
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: 22px;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(51,159,253,0.2);
}

/* Popular Posts */
.blog-popular__list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.blog-popular__item {
  display: flex;
  gap: 12px;
  align-items: flex-start;
}

.blog-popular__thumb {
  width: 56px;
  height: 42px;
  border-radius: 6px;
  object-fit: cover;
  flex-shrink: 0;
  border: 1px solid rgba(51,159,253,0.2);
}

.blog-popular__info {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.blog-popular__link {
  font-family: 'Inter', sans-serif;
  font-size: 13px;
  font-weight: 600;
  color: #339FFD;
  text-decoration: none;
  line-height: 1.4;
  transition: color 0.2s;
}

.blog-popular__link:hover {
  color: #7ED8FF;
}

.blog-popular__date {
  font-family: 'Inter', sans-serif;
  font-size: 11px;
  color: #555E6E;
}

/* Browse by Category */
.blog-catlist {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.blog-catlist__item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 12px;
  border-radius: 6px;
  transition: background 0.2s;
}

.blog-catlist__item:hover {
  background: rgba(51,159,253,0.07);
}

.blog-catlist__link {
  font-family: 'Inter', sans-serif;
  font-size: 13px;
  font-weight: 500;
  color: #7ED8FF;
  text-decoration: none;
  transition: color 0.2s;
}

.blog-catlist__link:hover {
  color: #FFFFFF;
}

.blog-catlist__count {
  font-family: 'Inter', sans-serif;
  font-size: 11px;
  color: #555E6E;
  background: rgba(255,255,255,0.05);
  padding: 2px 8px;
  border-radius: 50px;
}

/* Subscribe Form */
.blog-subscribe__headline {
  font-family: 'Poppins', sans-serif;
  font-size: 18px;
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: 10px;
  line-height: 1.4;
}

.blog-subscribe__sub {
  font-family: 'Inter', sans-serif;
  font-size: 13px;
  color: #AABBCC;
  margin-bottom: 20px;
  line-height: 1.6;
}

.blog-subscribe__form {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.blog-subscribe__input {
  background: #040A13;
  border: 1.5px solid #339FFD;
  border-radius: 8px;
  padding: 12px 16px;
  font-family: 'Inter', sans-serif;
  font-size: 13px;
  color: #FFFFFF;
  outline: none;
  transition: border-color 0.3s, box-shadow 0.3s;
}

.blog-subscribe__input::placeholder {
  color: #555E6E;
}

.blog-subscribe__input:focus {
  border-color: #1573F0;
  box-shadow: 0 0 0 3px rgba(21,115,240,0.15);
}

.blog-subscribe__btn {
  background: #1573F0;
  color: #FFFFFF;
  font-family: 'Inter', sans-serif;
  font-size: 14px;
  font-weight: 600;
  padding: 12px 24px;
  border-radius: 8px;
  border: none;
  cursor: pointer;
  transition: background 0.3s, transform 0.2s;
}

.blog-subscribe__btn:hover {
  background: #339FFD;
  transform: translateY(-2px);
}

.blog-sidebar__separator {
  max-width: 1200px;
  margin: 60px auto 0;
  border: none;
  border-top: 1px solid #1573F0;
  opacity: 0.4;
}

/* ===================== BLOG TOPICS / CONTENT PILLARS ===================== */
.blog-topics {
  background: #040A13;
  padding: 90px 24px;
  position: relative;
}

.blog-topics__header {
  text-align: center;
  max-width: 620px;
  margin: 0 auto 56px;
}

.blog-topics__headline {
  font-family: 'Poppins', sans-serif;
  font-size: clamp(26px, 3.5vw, 40px);
  font-weight: 800;
  color: #FFFFFF;
  margin-bottom: 14px;
}

.blog-topics__subtext {
  font-family: 'Inter', sans-serif;
  font-size: 16px;
  color: #7ED8FF;
  line-height: 1.7;
}

.blog-topics__grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
}

.blog-topic-card {
  background: #0B1628;
  border: 1px solid rgba(51,159,253,0.12);
  border-radius: 16px;
  padding: 36px 28px;
  text-align: center;
  transition: border-color 0.3s, transform 0.3s, box-shadow 0.3s;
}

.blog-topic-card:hover {
  border-color: #339FFD;
  transform: translateY(-6px);
  box-shadow: 0 16px 48px rgba(51,159,253,0.15);
}

.blog-topic-card__icon {
  width: 60px;
  height: 60px;
  background: rgba(51,159,253,0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  border: 1.5px solid rgba(51,159,253,0.25);
}

.blog-topic-card__icon svg {
  width: 28px;
  height: 28px;
  stroke: #339FFD;
  fill: none;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.blog-topic-card__title {
  font-family: 'Poppins', sans-serif;
  font-size: 16px;
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: 10px;
}

.blog-topic-card__desc {
  font-family: 'Inter', sans-serif;
  font-size: 13px;
  color: #AABBCC;
  line-height: 1.7;
  margin-bottom: 18px;
}

.blog-topic-card__link {
  font-family: 'Inter', sans-serif;
  font-size: 13px;
  font-weight: 600;
  color: #339FFD;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  transition: gap 0.2s, color 0.2s;
}

.blog-topic-card__link:hover {
  color: #7ED8FF;
  gap: 9px;
}

.blog-topics__gradient-fade {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 80px;
  background: linear-gradient(to bottom, transparent, #040A13);
  pointer-events: none;
}

/* ===================== NEWSLETTER CTA ===================== */
.blog-newsletter {
  position: relative;
  background: linear-gradient(135deg, #1573F0, #339FFD);
  padding: 90px 24px 110px;
  text-align: center;
  overflow: hidden;
}

.blog-newsletter__content {
  position: relative;
  z-index: 1;
  max-width: 620px;
  margin: 0 auto;
}

.blog-newsletter__headline {
  font-family: 'Poppins', sans-serif;
  font-size: clamp(28px, 4vw, 46px);
  font-weight: 800;
  color: #FFFFFF;
  margin-bottom: 12px;
  line-height: 1.2;
}

.blog-newsletter__subtext {
  font-family: 'Inter', sans-serif;
  font-size: 16px;
  color: #0B2550;
  margin-bottom: 36px;
  font-weight: 500;
}

.blog-newsletter__form {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 16px;
}

.blog-newsletter__input {
  flex: 1;
  min-width: 240px;
  max-width: 360px;
  background: rgba(255,255,255,0.15);
  border: 2px solid rgba(255,255,255,0.4);
  border-radius: 8px;
  padding: 14px 18px;
  font-family: 'Inter', sans-serif;
  font-size: 14px;
  color: #FFFFFF;
  outline: none;
  transition: border-color 0.3s, background 0.3s;
}

.blog-newsletter__input::placeholder {
  color: rgba(255,255,255,0.7);
}

.blog-newsletter__input:focus {
  border-color: #FFFFFF;
  background: rgba(255,255,255,0.2);
}

.blog-newsletter__btn {
  background: #FFFFFF;
  color: #1573F0;
  font-family: 'Inter', sans-serif;
  font-size: 14px;
  font-weight: 700;
  padding: 14px 32px;
  border-radius: 8px;
  border: none;
  cursor: pointer;
  transition: background 0.3s, transform 0.2s, box-shadow 0.3s;
  white-space: nowrap;
}

.blog-newsletter__btn:hover {
  background: #e8f0fe;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.15);
}

.blog-newsletter__microcopy {
  font-family: 'Inter', sans-serif;
  font-size: 12px;
  color: rgba(255,255,255,0.85);
}

.blog-newsletter__diagonal {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  z-index: 1;
  line-height: 0;
}

.blog-newsletter__diagonal svg {
  width: 100%;
  display: block;
}

/* ===================== HIDDEN CARDS (for Load More) ===================== */
.blog-card.hidden {
  display: none;
}

/* ===================== RESPONSIVE ===================== */
@media (max-width: 1100px) {
  .blog-topics__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 900px) {
  .blog-featured__inner {
    grid-template-columns: 1fr;
  }
  .blog-featured__image-wrap img {
    height: 280px;
  }
  .blog-grid__posts {
    grid-template-columns: repeat(2, 1fr);
  }
  .blog-sidebar__inner {
    grid-template-columns: 1fr 1fr;
  }
  .blog-sidebar__inner > *:last-child {
    grid-column: 1 / -1;
  }
}

@media (max-width: 640px) {
  .blog-hero {
    min-height: auto;
    padding: 80px 20px 60px;
  }
  .blog-grid__posts {
    grid-template-columns: 1fr;
  }
  .blog-sidebar__inner {
    grid-template-columns: 1fr;
  }
  .blog-topics__grid {
    grid-template-columns: 1fr;
  }
  .blog-newsletter__form {
    flex-direction: column;
    align-items: center;
  }
  .blog-newsletter__input {
    width: 100%;
    max-width: 100%;
  }
  .blog-newsletter__btn {
    width: 100%;
  }
  .blog-filter__tabs {
    gap: 8px;
  }
  .blog-filter__tab {
    font-size: 12px;
    padding: 7px 16px;
  }
}