/* =========================================
   GLOBAL
========================================= */

body {
  background: linear-gradient(180deg, #f8fafc 0%, #eef2f7 100%);
  font-family: "Inter", sans-serif;
  color: #1e293b;
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}

/* =========================================
   MAIN WRAPPER
========================================= */

.artikel-wrapper-section {
  padding: 15px 10px 20px;
}

.artikel-container {
  max-width: 1200px;
  margin: auto;
}

.artikel-layout {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 80px;
  align-items: start;
}

/* =========================================
   MAIN ARTICLE CARD
========================================= */

.artikel-main {
  background: #ffffff;
  padding: 65px;
  border-radius: 24px;
  box-shadow: 0 30px 90px rgba(15, 23, 42, 0.06);
  transition: all 0.35s ease;
}

.artikel-main:hover {
  box-shadow: 0 40px 110px rgba(15, 23, 42, 0.09);
}

/* TITLE */

.artikel-main h1 {
  font-size: 36px;
  font-weight: 800;
  line-height: 1.3;
  margin-bottom: 18px;
  letter-spacing: -0.4px;
  color: #0f172a;
}

/* META */

.artikel-meta {
  font-size: 13px;
  color: #64748b;
  margin-bottom: 35px;
  display: flex;
  align-items: center;
  gap: 8px;
}

/* FEATURED IMAGE */

.artikel-featured-image {
  width: 100%;
  border-radius: 22px;
  margin-bottom: 45px;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.06);
}

/* CONTENT */

.artikel-content {
  font-size: 16.8px;
  color: #334155;
}

.artikel-content p {
  margin-bottom: 24px;
}

.artikel-content h2 {
  font-size: 22px;
  margin-top: 50px;
  margin-bottom: 18px;
  font-weight: 700;
  color: #0f172a;
}

/* =========================================
   SHARE
========================================= */

.artikel-share {
  margin-top: 70px;
  padding-top: 30px;
  border-top: 1px solid #e2e8f0;
  display: flex;
  align-items: center;
  gap: 16px;
}

.artikel-share span {
  font-size: 13px;
  font-weight: 600;
  color: #64748b;
}

.share-btn {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  transition: all 0.3s ease;
}

.share-btn.fb {
  background: #1877f2;
}
.share-btn.tw {
  background: #1da1f2;
}
.share-btn.wa {
  background: #25d366;
}

.share-btn:hover {
  transform: translateY(-4px);
  box-shadow: 0 18px 35px rgba(0, 0, 0, 0.25);
}

/* =========================================
   SIDEBAR
========================================= */

.artikel-sidebar {
  position: sticky;
  top: 120px;
}

.artikel-sidebar h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 25px;
}

.sidebar-item {
  display: flex;
  gap: 15px;
  margin-bottom: 22px;
  align-items: center;
  padding: 14px;
  border-radius: 16px;
  background: #ffffff;
  border: 1px solid #e5e7eb;
  transition: all 0.3s ease;
}

.sidebar-item:hover {
  transform: translateY(-3px);
  box-shadow: 0 18px 40px rgba(15, 23, 42, 0.06);
}

.sidebar-item img {
  width: 90px;
  height: 70px;
  object-fit: cover;
  border-radius: 12px;
}

.sidebar-title {
  font-size: 14px;
  font-weight: 600;
  color: #1e293b;
  text-decoration: none;
  line-height: 1.4;
}

.sidebar-title:hover {
  color: #1d4ed8;
}

/* =========================================
   COMMENT SECTION – EXECUTIVE STYLE
========================================= */

.comment-section {
  padding: 120px 20px;
  background: #ffffff;
}

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

/* Title */

.comment-section h2 {
  font-size: 30px;
  font-weight: 800;
  text-align: center;
  margin-bottom: 70px;
  letter-spacing: -0.3px;
  position: relative;
}

.comment-section h2::after {
  content: "";
  width: 70px;
  height: 3px;
  background: linear-gradient(90deg, #1e293b, #2563eb);
  display: block;
  margin: 18px auto 0;
  border-radius: 4px;
}

/* FORM */

.comment-form {
  background: #f8fafc;
  padding: 55px;
  border-radius: 26px;
  box-shadow: 0 30px 90px rgba(15, 23, 42, 0.05);
  margin-bottom: 90px;
  transition: 0.3s ease;
}

.form-row {
  display: flex;
  gap: 20px;
  margin-bottom: 24px;
}

.comment-form input,
.comment-form textarea {
  width: 100%;
  padding: 16px 20px;
  border-radius: 16px;
  border: 1px solid #e2e8f0;
  background: #ffffff;
  font-size: 14px;
  transition: all 0.25s ease;
}

.comment-form input:focus,
.comment-form textarea:focus {
  border-color: #2563eb;
  outline: none;
  box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.08);
}

.comment-form button {
  margin-top: 20px;
  padding: 14px 36px;
  border-radius: 14px;
  border: none;
  background: linear-gradient(135deg, #1e293b, #0f172a);
  color: #ffffff;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
}

.comment-form button:hover {
  transform: translateY(-3px);
  box-shadow: 0 18px 45px rgba(15, 23, 42, 0.25);
}

/* COMMENT LIST */

.comment-list h3 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 35px;
  text-align: center;
}

.comment-item {
  padding: 2px 4px;
  border-radius: 24px;
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  margin-bottom: 30px;
  transition: 0.3s ease;
}

.comment-item:hover {
  background: #ffffff;
  box-shadow: 0 20px 60px rgba(15, 23, 42, 0.07);
}

.comment-header {
  display: flex;
  justify-content: space-between;
  margin-bottom: 15px;
}

.comment-header strong {
  font-size: 15px;
  font-weight: 700;
}

.comment-header span {
  font-size: 12px;
  color: #94a3b8;
}

.comment-item p {
  font-size: 15px;
  line-height: 1.9;
  color: #334155;
}

/* =========================================
   RESPONSIVE – PREMIUM EXPERIENCE
========================================= */

/* ===== Tablet Landscape (≤1024px) ===== */
@media (max-width: 1024px) {
  .artikel-layout {
    grid-template-columns: 1fr;
    gap: 60px;
  }

  .artikel-sidebar {
    position: relative;
    top: 0;
  }

  .artikel-main {
    padding: 50px;
    border-radius: 22px;
  }

  .sidebar-item {
    padding: 16px;
  }
}

/* ===== Tablet Portrait (≤768px) ===== */
@media (max-width: 768px) {
  body {
    background: #f8fafc;
  }

  .artikel-wrapper-section {
    padding: 35px 18px 60px;
  }

  .artikel-main {
    padding: 32px;
    border-radius: 20px;
    box-shadow: 0 18px 50px rgba(15, 23, 42, 0.06);
  }

  .artikel-main h1 {
    font-size: 24px;
    line-height: 1.4;
  }

  .artikel-meta {
    font-size: 12.5px;
  }

  .artikel-content {
    font-size: 15.5px;
    line-height: 1.9;
  }

  .artikel-featured-image {
    border-radius: 16px;
    margin-bottom: 35px;
  }

  /* Sidebar becomes premium block */
  .artikel-sidebar {
    background: #ffffff;
    padding: 30px;
    border-radius: 20px;
    box-shadow: 0 15px 40px rgba(15, 23, 42, 0.05);
  }

  .sidebar-item {
    padding: 12px;
    border-radius: 14px;
  }

  .sidebar-item img {
    width: 80px;
    height: 60px;
  }

  /* Comment Section */
  .comment-section {
    padding: 80px 18px;
  }

  .comment-form {
    padding: 32px;
    border-radius: 20px;
  }

  .form-row {
    flex-direction: column;
    gap: 16px;
  }

  .comment-item {
    padding: 26px;
    border-radius: 20px;
  }
}

/* ===== Premium Small Mobile (≤600px) ===== */
@media (max-width: 600px) {
  .artikel-wrapper-section {
    padding: 28px 16px 50px;
  }

  .artikel-main {
    padding: 26px;
    border-radius: 18px;
  }

  .artikel-main h1 {
    font-size: 21px;
    letter-spacing: -0.2px;
  }

  .artikel-content {
    font-size: 15px;
  }

  .artikel-share {
    flex-wrap: wrap;
    gap: 12px;
  }

  .share-btn {
    width: 38px;
    height: 38px;
  }

  .artikel-sidebar {
    padding: 22px;
  }

  .sidebar-item img {
    width: 70px;
    height: 55px;
  }

  .comment-form {
    padding: 26px;
  }

  .comment-item {
    padding: 22px;
  }
}

/* ===== Ultra Small Devices (≤400px) ===== */
@media (max-width: 400px) {
  .artikel-main {
    padding: 20px;
  }

  .artikel-main h1 {
    font-size: 19px;
  }

  .artikel-content {
    font-size: 14.5px;
  }

  .artikel-meta {
    font-size: 12px;
  }

  .artikel-featured-image {
    border-radius: 14px;
  }

  .artikel-sidebar {
    padding: 18px;
  }

  .sidebar-item {
    gap: 10px;
  }

  .sidebar-item img {
    width: 60px;
    height: 50px;
  }

  .comment-section {
    padding: 70px 14px;
  }

  .comment-form {
    padding: 22px;
  }

  .comment-item {
    padding: 18px;
  }

  .comment-item p {
    font-size: 14px;
  }
}