/* ==========================================================================
   Penta Tuning Studio - Custom Styling (No Themify Dependency)
   ========================================================================== */

:root {
  --pts-primary: #21a5dc;
  --pts-primary-dark: #198cbd;
  --pts-accent-blue: #2872fa;
  --pts-accent-blue-hover: #175ce0;
  --pts-dark: #100f14;
  --pts-text-dark: #1e293b;
  --pts-text-muted: #64748b;
  --pts-border: #e2e8f0;
  --pts-card-bg: #ffffff;
  --pts-callout-bg: #f1fbff;
  --pts-callout-border: #cce9fb;
  --pts-radius-sm: 8px;
  --pts-radius-md: 12px;
  --pts-radius-lg: 16px;
  --pts-shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
  --pts-shadow-md: 0 10px 25px -5px rgba(0, 0, 0, 0.08), 0 8px 10px -6px rgba(0, 0, 0, 0.04);
  --pts-shadow-lg: 0 20px 35px -10px rgba(0, 0, 0, 0.12);
}

.pts-page-wrapper {
  width: 100%;
  font-family: inherit;
  color: var(--pts-text-dark);
  line-height: 1.6;
  overflow-x: hidden;
}

.pts-container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.pts-container-narrow {
  width: 100%;
  max-width: 860px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ==========================================================================
   1. HERO SECTION
   ========================================================================== */

.pts-hero-section {
  position: relative;
  background-color: var(--pts-dark);
  background-image: linear-gradient(rgba(16, 15, 20, 0.78), rgba(16, 15, 20, 0.78)), url('/wp-content/uploads/2023/07/c30pcp.jpg');
  background-size: cover;
  background-position: center center;
  background-repeat: no-repeat;
  background-attachment: scroll;
  color: #ffffff;
  padding: 80px 0 90px;
}

@media (min-width: 1024px) {
  .pts-hero-section {
    background-attachment: fixed;
    padding: 100px 0 110px;
  }
}

.pts-hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
  align-items: center;
}

@media (min-width: 900px) {
  .pts-hero-grid {
    grid-template-columns: 1.1fr 1fr;
    gap: 40px;
  }
}

.pts-hero-content {
  text-align: center;
}

@media (min-width: 900px) {
  .pts-hero-content {
    text-align: left;
    padding-right: 20px;
  }
}

.pts-hero-title {
  font-size: 2.5rem;
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.5px;
  color: #ffffff;
  margin-bottom: 16px;
  text-transform: uppercase;
}

@media (min-width: 768px) {
  .pts-hero-title {
    font-size: 3.2rem;
  }
}

.pts-hero-subtitle {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--pts-primary);
  margin-bottom: 18px;
}

.pts-hero-desc {
  font-size: 1.05rem;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 32px;
  line-height: 1.7;
}

.pts-hero-desc a {
  color: #60a5fa;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.pts-hero-desc a:hover {
  color: #93c5fd;
}

.pts-hero-actions {
  display: flex;
  justify-content: center;
  gap: 16px;
}

@media (min-width: 900px) {
  .pts-hero-actions {
    justify-content: flex-start;
  }
}

.pts-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.05rem;
  text-decoration: none;
  padding: 14px 34px;
  border-radius: 50px;
  transition: all 0.25s ease-in-out;
  cursor: pointer;
}

.pts-btn-primary {
  background-color: var(--pts-accent-blue);
  color: #ffffff !important;
  box-shadow: 0 4px 15px rgba(40, 114, 250, 0.4);
}

.pts-btn-primary:hover {
  background-color: var(--pts-accent-blue-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(40, 114, 250, 0.6);
  color: #ffffff !important;
}

.pts-hero-media {
  display: flex;
  justify-content: center;
  align-items: center;
}

.pts-hero-media img {
  max-width: 100%;
  height: auto;
  border-radius: var(--pts-radius-md);
  box-shadow: var(--pts-shadow-lg);
  transition: transform 0.3s ease;
}

.pts-hero-media img:hover {
  transform: scale(1.02);
}

/* ==========================================================================
   2. FEATURE 1: ADVANCE REAL-TIME DATALOGGER
   ========================================================================== */

.pts-feature-datalogger {
  background-color: #ffffff;
  padding: 85px 0 80px;
  border-top: 3px solid #ebebeb;
}

.pts-section-header {
  text-align: center;
  margin-bottom: 40px;
}

.pts-section-header h2 {
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--pts-text-dark);
  margin-bottom: 16px;
  line-height: 1.25;
}

@media (min-width: 768px) {
  .pts-section-header h2 {
    font-size: 2.6rem;
  }
}

.pts-section-header p {
  font-size: 1.1rem;
  color: var(--pts-text-muted);
  max-width: 760px;
  margin: 0 auto;
  line-height: 1.7;
}

.pts-feature-media {
  text-align: center;
  margin-top: 30px;
}

.pts-feature-media img {
  max-width: 100%;
  height: auto;
  border-radius: var(--pts-radius-md);
  box-shadow: var(--pts-shadow-md);
  border: 1px solid var(--pts-border);
}

/* ==========================================================================
   3. FEATURE 2: INTUITIVE GRAPHICS (BLUE BANNER)
   ========================================================================== */

.pts-feature-graphics {
  background: linear-gradient(135deg, #21a5dc 0%, #198cbd 100%);
  color: #ffffff;
  padding: 85px 0 70px;
  border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.pts-feature-graphics .pts-section-header h2 {
  color: #ffffff;
}

.pts-feature-graphics .pts-section-header p {
  color: rgba(255, 255, 255, 0.95);
  font-size: 1.1rem;
  max-width: 840px;
}

.pts-feature-graphics .pts-feature-media img {
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2);
  border: 1px solid rgba(255, 255, 255, 0.15);
}

/* ==========================================================================
   4. FAQS SECTION & CALLOUT
   ========================================================================== */

.pts-faq-section {
  background-color: #f8fafc;
  padding: 90px 0 80px;
}

.pts-faq-header {
  text-align: center;
  margin-bottom: 50px;
}

.pts-faq-header h2 {
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--pts-text-dark);
  margin-bottom: 8px;
}

.pts-faq-header h3 {
  font-size: 1.25rem;
  font-weight: 500;
  color: var(--pts-text-muted);
}

.pts-faq-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  margin-bottom: 55px;
}

@media (min-width: 820px) {
  .pts-faq-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }
}

.pts-faq-card {
  background: var(--pts-card-bg);
  border-radius: var(--pts-radius-md);
  padding: 28px 30px;
  box-shadow: var(--pts-shadow-sm);
  border: 1px solid var(--pts-border);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.pts-faq-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--pts-shadow-md);
}

.pts-faq-card h4 {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--pts-text-dark);
  margin-bottom: 14px;
  line-height: 1.35;
}

.pts-faq-card p {
  font-size: 0.98rem;
  color: #475569;
  line-height: 1.65;
  margin-bottom: 12px;
}

.pts-faq-card p:last-child {
  margin-bottom: 0;
}

.pts-faq-card ul {
  margin: 10px 0 14px 20px;
  padding: 0;
  font-size: 0.96rem;
  color: #475569;
}

.pts-faq-card ul li {
  margin-bottom: 6px;
}

.pts-faq-card a {
  color: var(--pts-accent-blue);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.pts-faq-card a:hover {
  color: var(--pts-accent-blue-hover);
}

/* Callout Box */
.pts-callout-wrapper {
  max-width: 680px;
  margin: 0 auto;
}

.pts-callout-card {
  background-color: var(--pts-callout-bg);
  border: 1px solid var(--pts-callout-border);
  border-radius: var(--pts-radius-md);
  padding: 36px 32px;
  text-align: center;
  box-shadow: var(--pts-shadow-sm);
}

.pts-callout-card h3 {
  font-size: 1.45rem;
  font-weight: 700;
  color: var(--pts-text-dark);
  margin-bottom: 8px;
}

.pts-callout-card p {
  font-size: 1.05rem;
  color: var(--pts-text-muted);
  margin-bottom: 22px;
}

/* ==========================================================================
   5. DOWNLOADS, ANNOUNCEMENTS & CHANGELOGS (#download)
   ========================================================================== */

.pts-downloads-section {
  background-color: #ffffff;
  padding: 85px 0 100px;
  border-top: 1px solid var(--pts-border);
  scroll-margin-top: 40px;
}

.pts-split-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
}

@media (min-width: 900px) {
  .pts-split-grid {
    grid-template-columns: 1fr 1fr;
    gap: 48px;
  }
}

.pts-column-card {
  background-color: #ffffff;
}

.pts-block-title {
  margin-bottom: 24px;
}

.pts-block-title h2,
.pts-block-title h3 {
  font-size: 1.9rem;
  font-weight: 700;
  color: var(--pts-text-dark);
  margin-bottom: 6px;
  line-height: 1.25;
}

.pts-block-title .pts-subheading {
  font-size: 1.05rem;
  color: var(--pts-text-muted);
  display: block;
}

/* Download Action Box */
.pts-download-box {
  background: #f8fafc;
  border: 1px solid var(--pts-border);
  border-radius: var(--pts-radius-md);
  padding: 28px;
  margin-bottom: 40px;
}

.pts-download-item {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 16px 0;
  border-bottom: 1px solid #e2e8f0;
}

.pts-download-item:first-child {
  padding-top: 0;
}

@media (min-width: 540px) {
  .pts-download-item {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}

.pts-download-item-info {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--pts-text-dark);
}

.pts-download-item-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.95rem;
  font-weight: 700;
  color: #ffffff !important;
  background-color: var(--pts-accent-blue);
  padding: 9px 20px;
  border-radius: 6px;
  text-decoration: none;
  transition: background-color 0.2s ease, transform 0.2s ease;
  white-space: nowrap;
}

.pts-download-item-btn:hover {
  background-color: var(--pts-accent-blue-hover);
  transform: translateY(-1px);
}

.pts-requirements-box {
  margin-top: 20px;
  padding-top: 16px;
  font-size: 0.92rem;
  color: var(--pts-text-muted);
  line-height: 1.6;
}

.pts-requirements-box strong {
  color: var(--pts-text-dark);
  display: block;
  margin-bottom: 4px;
}

/* Announcements Box */
.pts-announcements-box {
  margin-top: 10px;
}

.pts-announcement-card {
  border-left: 3px solid var(--pts-primary);
  padding-left: 18px;
  margin-bottom: 28px;
}

.pts-announcement-date {
  font-size: 0.9rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--pts-primary-dark);
  margin-bottom: 6px;
}

.pts-announcement-title {
  font-size: 1.18rem;
  font-weight: 700;
  color: var(--pts-text-dark);
  margin-bottom: 10px;
}

.pts-announcement-body {
  font-size: 0.98rem;
  color: #475569;
  line-height: 1.65;
}

.pts-announcement-body ul {
  margin: 12px 0 14px 20px;
  padding: 0;
}

.pts-announcement-body ul li {
  margin-bottom: 8px;
}

/* Changelogs Box */
.pts-changelogs-box {
  background: #ffffff;
}

.pts-changelog-item {
  position: relative;
  padding-bottom: 28px;
  border-bottom: 1px dashed var(--pts-border);
  margin-bottom: 28px;
}

.pts-changelog-item:last-child {
  border-bottom: none;
  padding-bottom: 0;
  margin-bottom: 0;
}

.pts-changelog-header {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
  margin-bottom: 12px;
}

.pts-changelog-version {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--pts-text-dark);
}

.pts-changelog-badge {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  background-color: #e0f2fe;
  color: #0369a1;
  padding: 3px 9px;
  border-radius: 4px;
}

.pts-changelog-date {
  font-size: 0.9rem;
  color: var(--pts-text-muted);
}

.pts-changelog-content {
  font-size: 0.96rem;
  color: #475569;
  line-height: 1.65;
}

.pts-changelog-content p {
  margin-bottom: 10px;
}

.pts-changelog-content ul {
  margin: 8px 0 12px 20px;
  padding: 0;
}

.pts-changelog-content ul li {
  margin-bottom: 4px;
}

.pts-changelog-content b,
.pts-changelog-content strong {
  color: var(--pts-text-dark);
}