/* =============================================
   GLOBAL RESET & BASE
   ============================================= */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  /* Brand Colors */
  --color-primary: #055fad;
  --color-primary-dark: #0b2b4d;
  --color-primary-light: #2980b9;
  --color-accent: #1565c0;
  --color-cta: #055fad;
  --color-cta-hover: #0b2b4d;

  /* Neutrals */
  --color-white: #ffffff;
  --color-light: #f8f9fa;
  --color-gray-100: #f1f3f5;
  --color-gray-200: #e9ecef;
  --color-gray-300: #dee2e6;
  --color-gray-400: #ced4da;
  --color-gray-500: #adb5bd;
  --color-gray-600: #6c757d;
  --color-gray-700: #495057;
  --color-gray-800: #343a40;
  --color-gray-900: #212529;
  --color-dark: #1a1a2e;

  /* Typography */
  --font-primary:
    "Google Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  /* Spacing */
  --navbar-height: 72px;
  --container-max: 1280px;
  --container-padding: 24px;

  /* Transitions */
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 8px 30px rgba(0, 0, 0, 0.12);
  --shadow-navbar: 0 2px 16px rgba(0, 0, 0, 0.06);

  /* Border Radius */
  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-full: 50px;
}

body {
  font-family: var(--font-primary);
  color: var(--color-gray-800);
  /* background-color: #f7f5fa; */
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  text-decoration: none;
  color: inherit;
}

ul,
ol {
  list-style: none;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* =============================================
   NAVBAR
   ============================================= */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  transition: var(--transition-base);
}

.navbar {
  background: var(--color-primary-dark);
  /* border-bottom: 1px solid var(--color-gray-200); */
  height: var(--navbar-height);
  display: flex;
  align-items: center;
  transition: var(--transition-base);
}

/* Scrolled state — add shadow and slightly reduce height */
.site-header.scrolled .navbar {
  box-shadow: var(--shadow-navbar);
  height: 64px;
}

.navbar-container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

/* ---------- Logo / Brand ---------- */
.navbar-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  flex-shrink: 0;
  transition: var(--transition-fast);
}

.navbar-brand:hover {
  opacity: 0.85;
}

.navbar-logo {
  height: 42px;
  width: auto;
  object-fit: contain;
  transition: var(--transition-base);
}

.site-header.scrolled .navbar-logo {
  height: 36px;
}

.navbar-brand-text {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: -0.3px;
  white-space: nowrap;
}

/* ---------- Menu ---------- */
.navbar-menu {
  display: flex;
  align-items: center;
  gap: 8px;
}

.navbar-nav {
  display: flex;
  align-items: center;
  gap: 2px;
}

.nav-item {
  position: relative;
}

.nav-link {
  display: inline-flex;
  align-items: center;
  padding: 8px 18px;
  font-size: 1rem;
  font-weight: 500;
  color: var(--color-white);
  border-radius: var(--radius-sm);
  transition: var(--transition-fast);
  white-space: nowrap;
  position: relative;
}

.nav-link::after {
  content: "";
  position: absolute;
  bottom: 2px;
  left: 50%;
  transform: translateX(-50%) scaleX(0);
  width: 45px;
  height: 2px;
  background: var(--color-white);
  border-radius: 2px;
  transition: var(--transition-base);
}

.nav-link:hover {
  color: var(--color-white);
  background: rgba(255, 255, 255, 0.1);
}

.nav-link:hover::after {
  transform: translateX(-50%) scaleX(1);
}

.nav-item.active .nav-link,
.nav-item.current-menu-item .nav-link {
  color: var(--color-white);
  font-weight: 600;
}

.nav-item.active .nav-link::after,
.nav-item.current-menu-item .nav-link::after {
  transform: translateX(-50%) scaleX(1);
}

/* ---------- Language Switcher ---------- */
.lang-switcher {
  position: relative;
  margin-left: 16px;
}

.lang-current {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  font-family: var(--font-primary);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-white);
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-full);
  cursor: pointer;
  white-space: nowrap;
  transition: var(--transition-fast);
  letter-spacing: 0.3px;
}

.lang-current:hover {
  background: rgba(255, 255, 255, 0.2);
  border-color: rgba(255, 255, 255, 0.3);
}

.lang-flag,
img.lang-flag {
  width: 20px;
  height: 14px;
  object-fit: cover;
  border-radius: 2px;
  box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.08);
  display: inline-block;
  vertical-align: middle;
}

.lang-arrow {
  font-size: 0.6rem;
  color: rgba(255, 255, 255, 0.7);
  transition: var(--transition-fast);
}

.lang-switcher.open .lang-arrow {
  transform: rotate(180deg);
}

.lang-dropdown {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  min-width: 160px;
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  padding: 6px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: var(--transition-fast);
  z-index: 1002;
}

.lang-switcher.open .lang-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.lang-option {
  list-style: none;
}

.lang-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-gray-700);
  border-radius: var(--radius-sm);
  transition: var(--transition-fast);
  text-decoration: none;
}

.lang-link:hover {
  background: var(--color-gray-100);
  color: var(--color-primary);
}

.lang-link .lang-name {
  font-weight: 500;
}

.lang-option.active .lang-link {
  background: var(--color-gray-100);
  color: var(--color-primary);
}

.lang-check {
  font-size: 0.7rem;
  color: var(--color-primary);
  margin-left: auto;
}

/* ---------- Hamburger Toggle (Mobile) ---------- */
.navbar-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 8px;
  border-radius: var(--radius-sm);
  transition: var(--transition-fast);
  z-index: 1001;
}

.navbar-toggle:hover {
  background: rgba(255, 255, 255, 0.1);
}

.hamburger-line {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-white);
  border-radius: 2px;
  transition: var(--transition-base);
  transform-origin: center;
}

/* Hamburger active/open state */
.navbar-toggle.active .hamburger-line:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.navbar-toggle.active .hamburger-line:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.navbar-toggle.active .hamburger-line:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* =============================================
   HOME HERO SECTION
   ============================================= */
.home-hero {
  position: relative;
  width: 100%;
  /* min-height: 80vh; */

  /* Adjust this path or set it dynamically in ACF */
  background: url("../images/bg/bg-top-1.webp") no-repeat center center;
  background-size: cover;
  background-color: var(--color-primary-dark);
  padding: 100px 0 100px 0;
  overflow: hidden;
}

.home-hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.2);
  z-index: 1;
}
.home-hero-container {
  position: relative;
  z-index: 2;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.home-hero-title {
  font-size: 3.5rem;
  font-weight: 600;
  color: var(--color-white);
  line-height: 1.2;
  margin-bottom: 24px;
  text-shadow: 0px 4px 15px rgba(0, 0, 0, 0.4);
  letter-spacing: -0.5px;
}

.home-hero-divider {
  width: 100%;
  max-width: 600px;
  height: 1px;
  background: linear-gradient(
    90deg,
    rgba(255, 255, 255, 0.8) 0%,
    rgba(255, 255, 255, 0) 100%
  );
  margin: 0 0 24px 0;
}

.home-hero-subtitle {
  display: inline-block;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-primary-dark);
  background: linear-gradient(
    90deg,
    rgba(255, 255, 255, 0) 0%,
    rgba(255, 255, 255, 0.95) 40%,
    rgba(255, 255, 255, 0.95) 60%,
    rgba(255, 255, 255, 0) 100%
  );
  padding: 12px 80px 12px 50px;
  margin-left: -50px;
  line-height: 1.6;
  margin-bottom: 36px;
  text-shadow: 0px 0px 15px rgba(255, 255, 255, 0.8);
}

/* Features List */
.home-hero-features {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 24px;
  margin-bottom: 48px;
  flex-wrap: wrap;
}

.hero-feature {
  display: flex;
  align-items: center;
  gap: 14px;
  color: white;
  font-weight: 600;
  font-size: 1.25rem;
  line-height: 1.2;
  text-shadow: none;
}

.hero-feature img {
  width: 44px;
  height: 44px;
  filter: none;
}

.hero-feature-separator {
  width: 2px;
  height: 36px;
  background: var(--color-primary-dark);
  opacity: 0.6;
}

/* Actions */
.home-hero-actions {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 32px;
  font-size: 1rem;
  font-weight: 600;
  color: #1e3a5f;
  background: linear-gradient(to bottom, #fcebb6, #e6c57a);
  border-radius: var(--radius-sm);
  text-decoration: none;
  transition: var(--transition-fast);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}
.hero-btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
  background: linear-gradient(to bottom, #fff3cd, #f0d492);
}

.hero-btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 32px;
  font-size: 1rem;
  font-weight: 500;
  color: var(--color-white);
  background: #0b2b4d; /* Darker blue */
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-sm);
  text-decoration: none;
  transition: var(--transition-fast);
  gap: 8px;
}
.hero-btn-secondary:hover {
  background: #061c35;
  border-color: rgba(255, 255, 255, 0.4);
}

/* Responsive */
@media (max-width: 992px) {
  .home-hero-title {
    font-size: 2.8rem;
  }
  .home-hero-features {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }
  .hero-feature-separator {
    display: none;
  }
}
@media (max-width: 768px) {
  .home-hero {
    min-height: auto;
    padding: 60px 16px 60px;
  }
  .home-hero-title {
    font-size: 2.2rem;
  }
  .home-hero-subtitle {
    font-size: 1.1rem;
  }
  .home-hero-actions {
    flex-direction: column;
    align-items: flex-start;
    width: 100%;
  }
  .hero-btn-primary,
  .hero-btn-secondary {
    width: 100%;
    justify-content: center;
    text-align: center;
  }
}

/* =============================================
   TRUSTED EXPERTS SECTION
   ============================================= */
.trusted-experts-section {
  background-color: #f4f9ff;
  padding: 60px 0;
  border-bottom: 1px solid #e1ecf8;
}

.trusted-experts-container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.trusted-experts-header {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.trusted-experts-title {
  font-size: 1.75rem;
  font-weight: 600;
  color: var(--color-primary-dark);
  text-align: center;
  margin: 0 24px;
  white-space: nowrap;
}

.trusted-experts-header::before,
.trusted-experts-header::after {
  content: "";
  flex: 1;
  height: 1px;
}
.trusted-experts-header::before {
  background: linear-gradient(
    270deg,
    rgba(11, 43, 77, 0.3) 0%,
    transparent 100%
  );
}
.trusted-experts-header::after {
  background: linear-gradient(
    90deg,
    rgba(11, 43, 77, 0.3) 0%,
    transparent 100%
  );
}

.trusted-experts-grid {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
}

.expert-item {
  flex: 1;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.expert-item img {
  width: 100px;
  height: 100px;
  object-fit: contain;
  /* margin-bottom: 16px; */
}

.expert-text {
  font-size: 0.95rem;
  color: var(--color-primary-dark);
  line-height: 1.4;
  margin: 0;
}

.expert-text strong {
  font-weight: 700;
  font-size: 1.15rem;
}

.expert-divider {
  width: 1px;
  height: 60px;
  background-color: rgba(11, 43, 77, 0.2);
  margin-top: 20px;
}

@media (max-width: 992px) {
  .trusted-experts-grid {
    flex-wrap: wrap;
    justify-content: center;
    gap: 32px;
  }
  .expert-item {
    flex: 0 0 calc(33.333% - 32px);
  }
  .expert-divider {
    display: none;
  }
}

@media (max-width: 768px) {
  .trusted-experts-header::before,
  .trusted-experts-header::after {
    display: none;
  }
  .trusted-experts-title {
    white-space: normal;
    font-size: 1.5rem;
  }
  .expert-item {
    flex: 0 0 calc(50% - 32px);
  }
}

@media (max-width: 480px) {
  .expert-item {
    flex: 0 0 100%;
  }
}

/* =============================================
   ABOUT INTRO SECTION
   ============================================= */
.about-intro-section {
  background-color: var(--color-white);
  padding: 40px 0;
}

.about-intro-container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.about-intro-header {
  text-align: center;
  margin-bottom: 50px;
}

.about-intro-title {
  font-size: 1.6rem;
  font-weight: 700;
  line-height: 1.5;
  margin: 0;
}

.about-intro-title .highlight-blue {
  color: var(--color-primary-dark);
}

.about-intro-content {
  display: flex;
  align-items: stretch;
  gap: 40px;
}

.about-intro-text {
  flex: 1;
}

.about-intro-text p {
  font-size: 1.05rem;
  line-height: 1.8;
  margin-bottom: 24px;
  color: var(--color-gray-800);
}

.about-intro-text p:last-child {
  margin-bottom: 0;
}

.about-intro-text p strong {
  font-weight: 700;
}

.about-intro-text p.text-blue {
  color: var(--color-primary-dark);
  font-weight: 600;
}

.about-intro-image {
  flex: 1;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.about-intro-image img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
}

@media (max-width: 992px) {
  .about-intro-content {
    flex-direction: column;
  }
  .about-intro-title {
    font-size: 1.4rem;
  }
}

/* =============================================
   WHY MINERAL SECTION
   ============================================= */
.why-mineral-section {
  background-color: #f4f9ff;
  padding: 80px 0;
}

.why-mineral-container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.why-mineral-header {
  text-align: center;
  margin-bottom: 48px;
}

.why-mineral-title {
  font-size: 2rem;
  font-weight: 600;
  color: var(--color-primary-dark);
  margin-bottom: 16px;
}

.why-mineral-subtitle {
  font-size: 1.05rem;
  color: var(--color-gray-800);
  line-height: 1.8;
}

.why-mineral-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 16px;
}

.benefit-card {
  background-color: var(--color-white);
  border-radius: 8px;
  padding: 20px 16px;
  text-align: center;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  transition:
    transform 0.3s ease,
    box-shadow 0.3s ease;
}

.benefit-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
}

.benefit-icon {
  width: 64px;
  height: 64px;
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.benefit-icon img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.benefit-text {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-gray-900);
  line-height: 1.5;
  margin: 0;
}

@media (max-width: 1200px) {
  .why-mineral-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
  }
}

@media (max-width: 768px) {
  .why-mineral-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .why-mineral-title {
    font-size: 1.6rem;
  }
}

@media (max-width: 480px) {
  .why-mineral-grid {
    grid-template-columns: 1fr;
  }
}

/* =============================================
   OUR SERVICES SECTION / บริการของเรา
   ============================================= */
.services-section {
  position: relative;
  padding: 80px 0 180px 0;
  background: url("../images/bg/bg-02.webp") no-repeat center center;
  background-size: cover;
  overflow: hidden;
}

/* .services-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(0, 25, 51, 0.1);
  z-index: 0;
} */

.services-container {
  position: relative;
  z-index: 1;
}

.services-title {
  text-align: center;
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 50px;
  letter-spacing: -0.3px;
}

.services-title::after {
  content: "";
  display: block;
  width: 60px;
  height: 3px;
  background: linear-gradient(
    90deg,
    rgba(255, 255, 255, 0.8),
    rgba(255, 255, 255, 0.4)
  );
  border-radius: 3px;
  margin: 12px auto 0;
}

.services-subtitle {
  text-align: center;
  font-size: 1.05rem;
  color: rgba(255, 255, 255, 0.8);
  max-width: 700px;
  margin: 0 auto 48px;
  line-height: 1.7;
}

/* ---------- Services List ---------- */
.services-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
  max-width: 850px;
  margin: 0 auto;
}

/* ---------- Service Item ---------- */
.service-item {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
  border: 1px solid rgba(0, 0, 0, 0.04);
  transition:
    box-shadow 0.3s ease,
    border-color 0.3s ease;
}

.service-item:hover {
  box-shadow: 0 6px 24px rgba(5, 95, 173, 0.12);
  border-color: rgba(5, 95, 173, 0.12);
}

/* ---------- Service Item Main (clickable row) ---------- */
.service-item-main {
  display: flex;
  align-items: flex-start;
  gap: 24px;
  padding: 16px 24px;
  cursor: pointer;
  transition: background-color 0.2s ease;
}

.service-item-main:hover {
  background-color: rgba(5, 95, 173, 0.02);
}

/* ---------- Service Item Image ---------- */
.service-item-image {
  flex-shrink: 0;
  width: 250px;
  height: 160px;
  border-radius: var(--radius-md);
  overflow: hidden;
}

.service-item-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.service-item:hover .service-item-image img {
  transform: scale(1.05);
}

/* ---------- Service Item Info ---------- */
.service-item-info {
  flex: 1;
  min-width: 0;
}

.service-item-title {
  font-size: 1.4rem;
  font-weight: 700;
  color: #0f524c;
  margin: 0 0 6px;
  line-height: 1.4;
}

.service-item-brief {
  font-size: 1.1rem;
  color: var(--color-gray-600);
  margin: 0;
  line-height: 1.5;
}

/* ---------- Service Item Toggle ---------- */
.service-item-toggle {
  flex-shrink: 0;
  align-self: center;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(5, 95, 173, 0.06);
  color: var(--color-primary);
  transition: all 0.3s ease;
}

.service-item-toggle svg {
  transition: transform 0.3s ease;
}

.service-item.active .service-item-toggle {
  background: var(--color-primary);
  color: var(--color-white);
}

.service-item.active .service-item-toggle svg {
  transform: rotate(180deg);
}

/* ---------- Service Item Details (expandable) ---------- */
.service-item-details {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.service-item.active .service-item-details {
  max-height: 500px;
}

.service-item-details-inner {
  padding: 0 24px 24px;
  padding-left: 268px; /* Align with text (220px image + 24px gap + 24px padding) */
  border-top: 1px solid rgba(0, 0, 0, 0.06);
}

.service-item-details-inner p {
  font-size: 0.95rem;
  color: var(--color-gray-700);
  line-height: 1.7;
  margin: 16px 0 0;
}

/* ---------- Service Detail List (bullets) ---------- */
.service-detail-list {
  list-style: none;
  padding: 0;
  margin: 12px 0 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
}

.service-detail-list li {
  position: relative;
  padding-left: 22px;
  font-size: 0.9rem;
  color: var(--color-gray-700);
  line-height: 1.6;
}

.service-detail-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: linear-gradient(
    135deg,
    var(--color-primary),
    var(--color-primary-light)
  );
}

/* ---------- Services Responsive ---------- */
@media (max-width: 992px) {
  .services-list {
    grid-template-columns: 1fr;
    margin: 10px;
  }

  .service-item-image {
    width: 160px;
    height: 150px;
  }

  .service-item-details-inner {
    padding-left: 208px; /* 160px + 24px + 24px */
  }

  .service-detail-list {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .services-section {
    padding: 60px 0;
  }

  .services-title {
    font-size: 1.6rem;
  }

  .service-item-main {
    flex-wrap: wrap;
    gap: 16px;
    padding: 16px;
  }

  .service-item-image {
    width: 100%;
    height: 260px;
    border-radius: var(--radius-md);
  }

  .service-item-info {
    flex: 1 1 calc(100% - 56px);
  }

  .service-item-details-inner {
    padding-left: 16px;
    padding-right: 16px;
  }

  .service-detail-list {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .service-item-main {
    padding: 12px;
  }

  .service-item-image {
    height: 170px;
  }

  .service-item-title {
    font-size: 1.05rem;
  }

  .service-item-brief {
    font-size: 0.85rem;
  }
}

/* =============================================
   PORTFOLIO SECTION / ผลงานของเรา
   ============================================= */
.portfolio-section {
  margin-top: 60px;
  position: relative;
  /* padding: 30px 0 30px; */
  /* background: linear-gradient(180deg, #f0f4f8 0%, #e8eff6 50%, #f0f4f8 100%); */
  overflow: hidden;
}

/* Subtle wave decoration at top */
/* .portfolio-section::before {
  content: "";
  position: absolute;
  top: -2px;
  left: 0;
  width: 100%;
  height: 80px;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1440 100'%3E%3Cpath fill='%23f7f5fa' d='M0,40 C360,100 720,0 1080,50 C1260,75 1380,60 1440,40 L1440,0 L0,0 Z'/%3E%3C/svg%3E")
    no-repeat center top;
  background-size: cover;
  z-index: 1;
} */

/* Subtle wave decoration at bottom */
/* .portfolio-section::after {
  content: "";
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 100%;
  height: 80px;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1440 100'%3E%3Cpath fill='%23f7f5fa' d='M0,60 C360,0 720,100 1080,50 C1260,25 1380,40 1440,60 L1440,100 L0,100 Z'/%3E%3C/svg%3E")
    no-repeat center bottom;
  background-size: cover;
  z-index: 1;
} */

.portfolio-container {
  position: relative;
  z-index: 2;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.portfolio-title {
  text-align: center;
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-gray-900);
  margin-bottom: 48px;
  letter-spacing: -0.3px;
}

.portfolio-title::after {
  content: "";
  display: block;
  width: 60px;
  height: 3px;
  background: linear-gradient(
    90deg,
    var(--color-primary),
    var(--color-primary-light)
  );
  border-radius: 3px;
  margin: 12px auto 0;
}

/* ---------- Card Grid ---------- */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.portfolio-card {
  position: relative;
  background: var(--color-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: var(--transition-base);
  cursor: pointer;
}

.portfolio-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 36px rgba(26, 82, 118, 0.15);
}

/* ---------- Card Image ---------- */
.portfolio-card-img {
  position: relative;
  width: 100%;
  padding-top: 66%; /* 3:2 aspect ratio */
  overflow: hidden;
}

.portfolio-card-img img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.portfolio-card:hover .portfolio-card-img img {
  transform: scale(1.06);
}

/* ---------- Card Body ---------- */
.portfolio-card-body {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 40px 16px 20px;
  background: linear-gradient(
    to bottom,
    transparent 0%,
    rgba(0, 23, 75, 0.55) 30%,
    rgba(0, 23, 75, 2.88) 100%
  );
  backdrop-filter: blur(2px);
  text-align: center;
}

.portfolio-card-title {
  font-size: 1.2rem;
  font-weight: 600;
  color: #ffffff;
  line-height: 1.35;
  margin: 0;
  letter-spacing: 0.2px;
  text-shadow: none;
}

/* ---------- CTA Button ---------- */
.portfolio-cta {
  text-align: center;
  margin-top: 48px;
}

.portfolio-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 32px;
  font-size: 1rem;
  font-weight: 500;
  color: var(--color-white);
  background: #0b2b4d; /* Darker blue */
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-sm);
  text-decoration: none;
  transition: var(--transition-fast);
  gap: 8px;
}

.portfolio-btn:hover {
  background: #061c35;
  border-color: rgba(255, 255, 255, 0.4);
}

/* ---------- Card Hover Overlay ---------- */
.portfolio-card-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    180deg,
    rgba(26, 82, 118, 0.1) 0%,
    rgba(26, 82, 118, 0.5) 100%
  );
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  opacity: 0;
  transition: var(--transition-base);
}

.portfolio-card:hover .portfolio-card-overlay {
  opacity: 1;
}

.portfolio-view-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  background: rgba(255, 255, 255, 0.9);
  border-radius: 50%;
  color: var(--color-primary);
  transition: var(--transition-base);
}

.portfolio-card:hover .portfolio-view-icon {
  transform: scale(1.1);
}

.portfolio-img-count {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-white);
  background: rgba(0, 0, 0, 0.45);
  padding: 4px 12px;
  border-radius: var(--radius-full);
  backdrop-filter: blur(4px);
}

/* =============================================
   LIGHTBOX MODAL
   ============================================= */
.lightbox-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.92);
  z-index: 9999;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition:
    opacity 0.3s ease,
    visibility 0.3s ease;
}

.lightbox-overlay.active {
  opacity: 1;
  visibility: visible;
}

/* Close Button */
.lightbox-close {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.1);
  border: none;
  border-radius: 50%;
  color: var(--color-white);
  cursor: pointer;
  transition: var(--transition-fast);
  z-index: 10001;
}

.lightbox-close:hover {
  background: rgba(255, 255, 255, 0.25);
  transform: rotate(90deg);
}

/* Content Area */
.lightbox-content {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  width: 100%;
  max-width: 1100px;
  height: calc(100% - 120px);
  padding: 0 24px;
}

/* Image Wrapper */
.lightbox-img-wrapper {
  display: flex;
  align-items: center;
  justify-content: center;
  flex: 1;
  min-width: 0;
  height: 100%;
}

.lightbox-img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  border-radius: var(--radius-md);
  box-shadow: 0 8px 40px rgba(0, 0, 0, 0.4);
  transition: opacity 0.2s ease;
  user-select: none;
}

/* Nav Arrows */
.lightbox-nav {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 50%;
  color: var(--color-white);
  cursor: pointer;
  transition: var(--transition-fast);
  backdrop-filter: blur(8px);
  z-index: 10000;
}

.lightbox-nav:hover {
  background: rgba(255, 255, 255, 0.25);
  border-color: rgba(255, 255, 255, 0.3);
}

/* Info Bar (title + counter) */
.lightbox-info {
  position: absolute;
  bottom: 24px;
  left: 0;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  padding: 0 24px;
}

.lightbox-title {
  font-size: 0.95rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.9);
}

.lightbox-counter {
  font-size: 0.85rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.5);
}

/* =============================================
   PORTFOLIO PAGE — HERO
   ============================================= */
.pf-hero {
  position: relative;
  background: linear-gradient(
    135deg,
    var(--color-primary-dark) 0%,
    var(--color-primary) 50%,
    var(--color-primary-light) 100%
  );
  padding: 80px 0 60px;
  overflow: hidden;
  text-align: center;
}

.pf-hero::before {
  content: "";
  position: absolute;
  top: -50%;
  left: -30%;
  width: 80%;
  height: 200%;
  background: radial-gradient(
    circle,
    rgba(255, 255, 255, 0.06) 0%,
    transparent 60%
  );
  pointer-events: none;
}

.pf-hero::after {
  content: "";
  position: absolute;
  bottom: -50%;
  right: -20%;
  width: 60%;
  height: 200%;
  background: radial-gradient(
    circle,
    rgba(255, 255, 255, 0.04) 0%,
    transparent 50%
  );
  pointer-events: none;
}

.pf-hero-inner {
  position: relative;
  z-index: 2;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.pf-hero-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.7);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 16px;
}

.pf-hero-label i {
  font-size: 0.9rem;
}

.pf-hero-title {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--color-white);
  margin-bottom: 12px;
  letter-spacing: -0.5px;
  line-height: 1.2;
}

.pf-hero-desc {
  font-size: 1.05rem;
  font-weight: 400;
  color: rgba(255, 255, 255, 0.75);
  margin-bottom: 20px;
  line-height: 1.6;
}

.pf-hero-count {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 18px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-white);
  background: rgba(255, 255, 255, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-full);
  backdrop-filter: blur(8px);
}

/* =============================================
   PORTFOLIO PAGE — GRID SECTION
   ============================================= */
.pf-section {
  padding: 60px 0 80px;
  background: linear-gradient(180deg, #f0f5fa 0%, var(--color-white) 100%);
}

.pf-container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.pf-grid {
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

/* =============================================
   PORTFOLIO PAGE — PAGINATION
   ============================================= */
.pf-pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  margin-top: 56px;
  flex-wrap: wrap;
}

.pf-page-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 42px;
  height: 42px;
  padding: 0 12px;
  font-family: var(--font-primary);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-gray-700);
  background: var(--color-white);
  border: 1px solid var(--color-gray-300);
  border-radius: var(--radius-md);
  text-decoration: none;
  cursor: pointer;
  transition: var(--transition-fast);
}

.pf-page-link:hover {
  color: var(--color-primary);
  border-color: var(--color-primary);
  background: rgba(5, 95, 173, 0.05);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(5, 95, 173, 0.12);
}

.pf-page-current {
  color: var(--color-white);
  background: var(--color-primary);
  border-color: var(--color-primary);
  cursor: default;
  box-shadow: 0 4px 16px rgba(5, 95, 173, 0.3);
}

.pf-page-current:hover {
  color: var(--color-white);
  background: var(--color-primary);
  transform: none;
  box-shadow: 0 4px 16px rgba(5, 95, 173, 0.3);
}

.pf-page-prev,
.pf-page-next {
  font-size: 0.8rem;
}

.pf-page-dots {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 42px;
  height: 42px;
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-gray-500);
  letter-spacing: 2px;
}

/* =============================================
   PORTFOLIO PAGE — EMPTY STATE
   ============================================= */
.pf-empty {
  text-align: center;
  padding: 80px 24px;
}

.pf-empty-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: linear-gradient(
    135deg,
    rgba(5, 95, 173, 0.08),
    rgba(5, 95, 173, 0.15)
  );
  color: var(--color-primary);
  font-size: 2rem;
  margin-bottom: 20px;
}

.pf-empty p {
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--color-gray-600);
}

/* =============================================
   CATEGORY PAGE — HERO
   ============================================= */
.category-hero {
  position: relative;
  background: linear-gradient(
    135deg,
    var(--color-primary-dark) 0%,
    var(--color-primary) 50%,
    var(--color-primary-light) 100%
  );
  padding: 80px 0 60px;
  overflow: hidden;
  text-align: center;
}

.category-hero::before {
  content: "";
  position: absolute;
  top: -50%;
  left: -30%;
  width: 80%;
  height: 200%;
  background: radial-gradient(
    circle,
    rgba(255, 255, 255, 0.06) 0%,
    transparent 60%
  );
  pointer-events: none;
}

.category-hero-content {
  position: relative;
  z-index: 2;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.category-hero-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.7);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 16px;
}

.category-hero-title {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--color-white);
  margin-bottom: 12px;
  letter-spacing: -0.5px;
  line-height: 1.2;
}

.category-hero-desc {
  font-size: 1.05rem;
  font-weight: 400;
  color: rgba(255, 255, 255, 0.75);
  margin-bottom: 16px;
  line-height: 1.6;
}

.category-hero-count {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 18px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-white);
  background: rgba(255, 255, 255, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-full);
  backdrop-filter: blur(8px);
}

/* =============================================
   CATEGORY PAGE — SECTION
   ============================================= */
.category-section {
  padding: 60px 0 80px;
  background: linear-gradient(180deg, #f0f5fa 0%, var(--color-white) 100%);
}

.category-container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

/* =============================================
   PAGINATION (WP default + category)
   ============================================= */
.pagination {
  margin-top: 56px;
}

.pagination .nav-links {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  flex-wrap: wrap;
}

.pagination .page-numbers {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 42px;
  height: 42px;
  padding: 0 12px;
  font-family: var(--font-primary);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-gray-700);
  background: var(--color-white);
  border: 1px solid var(--color-gray-300);
  border-radius: var(--radius-md);
  text-decoration: none;
  transition: var(--transition-fast);
}

.pagination .page-numbers:hover {
  color: var(--color-primary);
  border-color: var(--color-primary);
  background: rgba(5, 95, 173, 0.05);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(5, 95, 173, 0.12);
}

.pagination .page-numbers.current {
  color: var(--color-white);
  background: var(--color-primary);
  border-color: var(--color-primary);
  box-shadow: 0 4px 16px rgba(5, 95, 173, 0.3);
}

.pagination .page-numbers.current:hover {
  color: var(--color-white);
  background: var(--color-primary);
  transform: none;
}

.pagination .page-numbers.dots {
  border: none;
  background: transparent;
  color: var(--color-gray-500);
  letter-spacing: 2px;
}

.pagination .page-numbers.dots:hover {
  transform: none;
  box-shadow: none;
}

.pagination .page-numbers.prev,
.pagination .page-numbers.next {
  font-size: 0.8rem;
}

/* =============================================
   BODY OFFSET (for fixed navbar)
   ============================================= */
body {
  padding-top: var(--navbar-height);
}

/* =============================================
   RESPONSIVE — TABLET & MOBILE
   ============================================= */
@media (max-width: 991px) {
  .navbar-toggle {
    display: flex;
  }

  .navbar-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 300px;
    height: 100vh;
    background: linear-gradient(
      180deg,
      var(--color-primary-dark) 0%,
      #071e36 100%
    );
    flex-direction: column;
    align-items: stretch;
    padding: 100px 24px 40px;
    gap: 4px;
    box-shadow: -4px 0 24px rgba(0, 0, 0, 0.3);
    transition: var(--transition-slow);
    z-index: 999;
    overflow-y: auto;
  }

  .navbar-menu.open {
    right: 0;
  }

  .navbar-nav {
    flex-direction: column;
    align-items: stretch;
    gap: 2px;
  }

  .nav-link {
    padding: 12px 16px;
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.85);
    border-radius: var(--radius-md);
  }

  .nav-link::after {
    display: none;
  }

  .nav-link:hover {
    background: rgba(255, 255, 255, 0.08);
    color: var(--color-white);
  }

  .lang-switcher {
    margin-left: 0;
    margin-top: 16px;
    align-self: flex-start;
  }

  .lang-current {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.2);
    color: var(--color-white);
  }

  .lang-current:hover {
    background: rgba(255, 255, 255, 0.15);
  }

  .lang-name {
    color: rgba(255, 255, 255, 0.9);
  }

  /* Overlay when mobile menu is open */
  .navbar-menu.open::before {
    content: "";
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, 0.5);
    z-index: -1;
  }

  /* ---------- Portfolio Responsive ---------- */
  .portfolio-section {
    padding: 60px 0 70px;
  }

  .portfolio-grid {
    grid-template-columns: repeat(1, 1fr);
    gap: 20px;
  }

  .portfolio-title {
    font-size: 1.75rem;
    margin-bottom: 36px;
  }

  /* ---------- Portfolio Page Responsive ---------- */
  .pf-hero {
    padding: 60px 0 48px;
  }

  .pf-hero-title {
    font-size: 2rem;
  }

  .pf-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }

  .pf-section {
    padding: 48px 0 64px;
  }

  /* ---------- Category Page Responsive ---------- */
  .category-hero {
    padding: 60px 0 48px;
  }

  .category-hero-title {
    font-size: 2rem;
  }

  .category-section {
    padding: 48px 0 64px;
  }
}

@media (max-width: 576px) {
  :root {
    --navbar-height: 64px;
    --container-padding: 16px;
  }

  .navbar-logo {
    height: 36px;
  }

  .navbar-brand-text {
    font-size: 1.1rem;
  }

  .navbar-menu {
    width: 100%;
    right: -100%;
  }

  /* ---------- Portfolio Responsive ---------- */
  .portfolio-section {
    padding: 48px 0 56px;
  }

  .portfolio-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .portfolio-title {
    font-size: 1.5rem;
    margin-bottom: 28px;
  }

  .portfolio-cta {
    margin-top: 32px;
  }

  .portfolio-btn {
    padding: 12px 28px;
    font-size: 0.9rem;
  }

  /* ---------- Lightbox Responsive ---------- */
  .lightbox-content {
    padding: 0 16px;
  }

  .lightbox-nav {
    width: 38px;
    height: 38px;
  }

  .lightbox-info {
    bottom: 16px;
    flex-direction: column;
    gap: 4px;
  }

  .lightbox-close {
    top: 12px;
    right: 12px;
  }

  /* ---------- Portfolio Page Responsive ---------- */
  .pf-hero {
    padding: 48px 0 36px;
  }

  .pf-hero-title {
    font-size: 1.6rem;
  }

  .pf-hero-desc {
    font-size: 0.95rem;
  }

  .pf-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .pf-section {
    padding: 36px 0 48px;
  }

  .pf-pagination {
    margin-top: 36px;
  }

  .pf-page-link {
    min-width: 36px;
    height: 36px;
    font-size: 0.85rem;
  }

  /* ---------- Category Page Responsive ---------- */
  .category-hero {
    padding: 48px 0 36px;
  }

  .category-hero-title {
    font-size: 1.6rem;
  }

  .category-section {
    padding: 36px 0 48px;
  }
}

/* =============================================
   BLOG SECTION / บทความล่าสุด
   ============================================= */
.blog-section {
  margin-top: 60px;
  padding: 80px 0 90px;
  background: linear-gradient(180deg, #f4f9ff 0%, #eef5fc 100%);
  position: relative;
}

.blog-container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.blog-section-title {
  text-align: center;
  font-size: 2.2rem;
  font-weight: 700;
  color: #0b2b4d;
  margin-bottom: 48px;
  letter-spacing: -0.3px;
}

.blog-section-title::after {
  content: "";
  display: block;
  width: 60px;
  height: 3px;
  background: linear-gradient(
    90deg,
    var(--color-primary),
    var(--color-primary-light)
  );
  border-radius: 3px;
  margin: 12px auto 0;
}

.blog-section-subtitle {
  text-align: center;
  font-size: 1rem;
  color: var(--color-gray-600);
  margin-bottom: 48px;
  font-weight: 400;
}

/* ---------- Blog Grid ---------- */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

/* ---------- Blog Card ---------- */
.blog-card {
  background: var(--color-white);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
  transition:
    transform 0.35s cubic-bezier(0.4, 0, 0.2, 1),
    box-shadow 0.35s ease;
  border: 1px solid rgba(0, 0, 0, 0.03);
}

.blog-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 16px 40px rgba(11, 43, 77, 0.12);
}

.blog-card-link {
  display: flex;
  flex-direction: column;
  height: 100%;
  text-decoration: none;
  color: inherit;
}

/* ---------- Card Image ---------- */
.blog-card-img {
  position: relative;
  width: 100%;
  padding-top: 58%;
  overflow: hidden;
}

.blog-card-img img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.blog-card-img-placeholder {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #e8eff6 0%, #dce6f0 100%);
  color: var(--color-gray-400);
  font-size: 2.5rem;
}

.blog-card-category {
  position: absolute;
  top: 14px;
  left: 14px;
  padding: 4px 14px;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-white);
  background: var(--color-primary);
  border-radius: var(--radius-full);
  letter-spacing: 0.3px;
  z-index: 2;
}

/* ---------- Card Body ---------- */
.blog-card-body {
  display: flex;
  flex-direction: column;
  flex-grow: 1;
  padding: 22px 24px 24px;
}

.blog-card-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 12px;
}

.blog-card-date {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8rem;
  color: var(--color-gray-500);
  font-weight: 500;
}

.blog-card-date i {
  font-size: 0.75rem;
  color: var(--color-primary-light);
}

.blog-card-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: #0b2b4d;
  line-height: 1.45;
  margin-bottom: 12px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  transition: color 0.3s ease;
}

.blog-card:hover .blog-card-title {
  color: var(--color-primary);
}

.blog-card-excerpt {
  font-size: 0.88rem;
  color: var(--color-gray-600);
  line-height: 1.65;
  margin-bottom: 18px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ---------- Card Footer ---------- */
.blog-card-footer {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  margin-top: auto;
  padding-top: 16px;
  border-top: 1px solid var(--color-gray-200);
}

.blog-card-author {
  display: flex;
  align-items: center;
  gap: 8px;
}

.blog-card-avatar,
img.blog-card-avatar {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  object-fit: cover;
}

.blog-card-author-name {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-gray-700);
}

.blog-card-readmore {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--color-primary);
  transition: var(--transition-fast);
}

.blog-card-readmore i {
  font-size: 0.7rem;
  transition: var(--transition-fast);
}

.blog-card:hover .blog-card-readmore i {
  transform: translateX(4px);
}

/* ---------- Empty State ---------- */
.blog-empty {
  text-align: center;
  padding: 60px 0;
  color: var(--color-gray-500);
}

.blog-empty-icon {
  font-size: 2.5rem;
  color: var(--color-gray-400);
  margin-bottom: 16px;
  display: block;
}

.blog-empty p {
  font-size: 1rem;
  font-weight: 500;
}

/* ---------- Blog CTA ---------- */
.blog-cta {
  text-align: center;
  margin-top: 48px;
}

.blog-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 32px;
  font-size: 1rem;
  font-weight: 500;
  color: var(--color-white);
  background: #0b2b4d;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-sm);
  text-decoration: none;
  transition: var(--transition-fast);
  gap: 8px;
}

.blog-btn:hover {
  background: #061c35;
  border-color: rgba(255, 255, 255, 0.4);
  color: var(--color-white);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(11, 43, 77, 0.2);
}

.blog-btn i {
  font-size: 0.85rem;
  transition: var(--transition-fast);
}

.blog-btn:hover i {
  transform: translateX(4px);
}

/* ---------- Blog Responsive ---------- */
@media (max-width: 991px) {
  .blog-section {
    padding: 60px 0 70px;
  }

  .blog-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }

  .blog-section-title {
    font-size: 1.75rem;
  }

  .blog-section-subtitle {
    margin-bottom: 36px;
  }
}

@media (max-width: 576px) {
  .blog-section {
    padding: 48px 0 56px;
  }

  .blog-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .blog-section-title {
    font-size: 1.5rem;
  }

  .blog-section-subtitle {
    font-size: 0.9rem;
    margin-bottom: 28px;
  }

  .blog-cta {
    margin-top: 32px;
  }

  .blog-btn {
    padding: 12px 28px;
    font-size: 0.9rem;
  }
}

/* =============================================
   CATEGORY PAGE — HERO
   ============================================= */
.category-hero {
  background: linear-gradient(
    135deg,
    var(--color-primary-dark) 0%,
    var(--color-primary) 50%,
    var(--color-primary-light) 100%
  );
  padding: 64px 0 56px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.category-hero::before {
  content: "";
  position: absolute;
  top: -50%;
  right: -20%;
  width: 500px;
  height: 500px;
  background: rgba(255, 255, 255, 0.04);
  border-radius: 50%;
  pointer-events: none;
}

.category-hero::after {
  content: "";
  position: absolute;
  bottom: -30%;
  left: -10%;
  width: 350px;
  height: 350px;
  background: rgba(255, 255, 255, 0.03);
  border-radius: 50%;
  pointer-events: none;
}

.category-hero-content {
  position: relative;
  z-index: 2;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.category-hero-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.65);
  margin-bottom: 12px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.category-hero-label i {
  font-size: 0.8rem;
}

.category-hero-title {
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 12px;
  letter-spacing: -0.3px;
}

.category-hero-desc {
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.7);
  max-width: 560px;
  margin: 0 auto 16px;
  line-height: 1.65;
}

.category-hero-count {
  display: inline-block;
  padding: 6px 18px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--color-white);
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-full);
  backdrop-filter: blur(6px);
}

/* =============================================
   CATEGORY PAGE — POST GRID
   ============================================= */
.category-section {
  padding: 56px 0 80px;
  background: linear-gradient(180deg, var(--color-white) 0%, #f0f5fa 100%);
}

.category-container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

/* =============================================
   PAGINATION
   ============================================= */
.pagination {
  margin-top: 48px;
  display: flex;
  justify-content: center;
}

.pagination .nav-links {
  display: flex;
  align-items: center;
  gap: 6px;
}

.pagination .page-numbers {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 42px;
  height: 42px;
  padding: 0 14px;
  font-family: var(--font-primary);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-gray-700);
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-md);
  text-decoration: none;
  transition: var(--transition-fast);
  cursor: pointer;
}

.pagination .page-numbers:hover {
  background: var(--color-gray-100);
  border-color: var(--color-gray-300);
  color: var(--color-primary);
}

.pagination .page-numbers.current {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-white);
  box-shadow: 0 4px 12px rgba(5, 95, 173, 0.3);
  pointer-events: none;
}

.pagination .page-numbers.dots {
  border: none;
  background: transparent;
  color: var(--color-gray-400);
  min-width: 32px;
  padding: 0;
  pointer-events: none;
}

.pagination .prev.page-numbers,
.pagination .next.page-numbers {
  color: var(--color-primary);
  font-size: 0.8rem;
}

.pagination .prev.page-numbers:hover,
.pagination .next.page-numbers:hover {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-white);
}

/* ---------- Category & Pagination Responsive ---------- */
@media (max-width: 991px) {
  .category-hero {
    padding: 52px 0 44px;
  }

  .category-hero-title {
    font-size: 1.85rem;
  }

  .category-section {
    padding: 44px 0 64px;
  }

  .category-section .blog-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 576px) {
  .category-hero {
    padding: 40px 0 36px;
  }

  .category-hero-title {
    font-size: 1.5rem;
  }

  .category-hero-desc {
    font-size: 0.9rem;
  }

  .category-section {
    padding: 36px 0 52px;
  }

  .category-section .blog-grid {
    grid-template-columns: 1fr;
  }

  .pagination .page-numbers {
    min-width: 36px;
    height: 36px;
    padding: 0 10px;
    font-size: 0.82rem;
  }
}

/* =============================================
   SINGLE POST — HERO
   ============================================= */
.single-hero {
  position: relative;
  min-height: 420px;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
}

.single-hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.single-hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.single-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(14, 58, 86, 0.45) 0%,
    rgba(10, 40, 60, 1) 100%
  );
}

.single-hero-content {
  position: relative;
  z-index: 2;
  max-width: var(--container-max);
  width: 100%;
  margin: auto auto;
  padding: 48px var(--container-padding) 48px;
}

.single-hero-categories {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 18px;
}

.single-hero-cat {
  display: inline-block;
  padding: 5px 16px;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--color-white);
  background: var(--color-primary);
  border-radius: var(--radius-full);
  text-decoration: none;
  letter-spacing: 0.3px;
  transition: var(--transition-fast);
}

.single-hero-cat:hover {
  background: var(--color-primary-light);
}

.single-hero-title {
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--color-white);
  line-height: 1.35;
  margin-bottom: 20px;
  max-width: 860px;
  letter-spacing: -0.3px;
}

.single-hero-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.88rem;
  font-weight: 500;
}

.single-hero-author {
  display: flex;
  align-items: center;
  gap: 10px;
}

.single-hero-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid rgba(255, 255, 255, 0.3);
}

.single-hero-author-name {
  color: var(--color-white);
  font-weight: 600;
}

.single-hero-sep {
  color: rgba(255, 255, 255, 0.35);
  font-size: 1.1rem;
}

.single-hero-date i,
.single-hero-reading i {
  margin-right: 5px;
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.5);
}

/* =============================================
   SINGLE POST — ARTICLE CONTENT
   ============================================= */
.single-article {
  background: var(--color-white);
}

.single-container {
  max-width: 1000px;
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.single-featured-img {
  margin: 32px auto 0;
  position: relative;
  z-index: 3;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 8px 40px rgba(0, 0, 0, 0.15);
}

.single-featured-img img {
  width: 100%;
  height: auto;
  display: block;
}

/* ---------- Content Typography ---------- */
.single-content {
  padding: 48px 0 32px;
  font-size: 1.05rem;
  line-height: 1.85;
  color: var(--color-gray-800);
}

.single-content h2 {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--color-gray-900);
  margin: 40px 0 16px;
  letter-spacing: -0.2px;
}

.single-content h3 {
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--color-gray-900);
  margin: 32px 0 12px;
}

.single-content h4 {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-gray-800);
  margin: 24px 0 10px;
}

.single-content p {
  margin-bottom: 20px;
}

.single-content a {
  color: var(--color-primary);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: var(--transition-fast);
}

.single-content a:hover {
  color: var(--color-primary-dark);
}

.single-content img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  margin: 24px 0;
  display: block;
}

.single-content ul,
.single-content ol {
  margin: 16px 0 20px 24px;
}

.single-content li {
  margin-bottom: 8px;
}

.single-content blockquote {
  margin: 28px 0;
  padding: 20px 24px;
  border-left: 4px solid var(--color-primary);
  background: linear-gradient(135deg, #f0f5fa 0%, #e8eff6 100%);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  font-style: italic;
  color: var(--color-gray-700);
}

.single-content blockquote p {
  margin-bottom: 0;
}

.single-content pre {
  background: var(--color-gray-900);
  color: #e0e0e0;
  padding: 20px 24px;
  border-radius: var(--radius-md);
  overflow-x: auto;
  margin: 24px 0;
  font-size: 0.9rem;
  line-height: 1.6;
}

.single-content code {
  background: var(--color-gray-100);
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 0.9em;
  color: var(--color-primary-dark);
}

.single-content pre code {
  background: transparent;
  padding: 0;
  color: inherit;
}

.single-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 24px 0;
  font-size: 0.95rem;
}

.single-content th,
.single-content td {
  padding: 12px 16px;
  border: 1px solid var(--color-gray-200);
  text-align: left;
}

.single-content th {
  background: var(--color-gray-100);
  font-weight: 600;
  color: var(--color-gray-800);
}

/* ---------- Tags ---------- */
.single-tags {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding: 20px 0 24px;
  border-top: 1px solid var(--color-gray-200);
}

.single-tags > i {
  color: var(--color-gray-400);
  font-size: 0.85rem;
}

.single-tag {
  display: inline-block;
  padding: 5px 14px;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--color-gray-700);
  background: var(--color-gray-100);
  border-radius: var(--radius-full);
  text-decoration: none;
  transition: var(--transition-fast);
}

.single-tag:hover {
  background: var(--color-primary);
  color: var(--color-white);
}

/* ---------- Share ---------- */
.single-share {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 0 48px;
  border-top: 1px solid var(--color-gray-200);
}

.single-share-label {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-gray-700);
}

.single-share-label i {
  margin-right: 8px;
  color: var(--color-gray-500);
}

.single-share-btns {
  display: flex;
  gap: 10px;
}

.single-share-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--color-gray-200);
  background: var(--color-white);
  color: var(--color-gray-600);
  font-size: 0.95rem;
  cursor: pointer;
  text-decoration: none;
  transition: var(--transition-base);
}

.single-share-fb:hover {
  background: #1877f2;
  border-color: #1877f2;
  color: var(--color-white);
  transform: translateY(-3px);
  box-shadow: 0 4px 12px rgba(24, 119, 242, 0.35);
}

.single-share-line:hover {
  background: #06c755;
  border-color: #06c755;
  color: var(--color-white);
  transform: translateY(-3px);
  box-shadow: 0 4px 12px rgba(6, 199, 85, 0.35);
}

.single-share-copy:hover {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-white);
  transform: translateY(-3px);
  box-shadow: 0 4px 12px rgba(5, 95, 173, 0.35);
}

.single-share-copy.copied {
  background: #27ae60;
  border-color: #27ae60;
  color: var(--color-white);
}

/* =============================================
   SINGLE POST — RELATED POSTS
   ============================================= */
.single-related {
  padding: 70px 0 80px;
  background: linear-gradient(180deg, var(--color-white) 0%, #f0f5fa 100%);
}

.single-related .single-container {
  max-width: var(--container-max);
}

.single-related-title {
  text-align: center;
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--color-gray-900);
  margin-bottom: 40px;
  letter-spacing: -0.3px;
}

.single-related-title::after {
  content: "";
  display: block;
  width: 50px;
  height: 3px;
  background: linear-gradient(
    90deg,
    var(--color-primary),
    var(--color-primary-light)
  );
  border-radius: 3px;
  margin: 12px auto 0;
}

/* ---------- Single Post Responsive ---------- */
@media (max-width: 991px) {
  .single-hero {
    min-height: 340px;
  }

  .single-hero-title {
    font-size: 1.85rem;
  }

  .single-related {
    padding: 56px 0 64px;
  }

  .single-related .blog-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 576px) {
  .single-hero {
    min-height: 280px;
  }

  .single-hero-content {
    padding: 60px var(--container-padding) 32px;
  }

  .single-hero-title {
    font-size: 1.45rem;
  }

  .single-hero-meta {
    font-size: 0.8rem;
    gap: 8px;
  }

  .single-hero-avatar {
    width: 30px;
    height: 30px;
  }

  .single-featured-img {
    margin-top: -32px;
    border-radius: var(--radius-md);
  }

  .single-content {
    padding: 32px 0 24px;
    font-size: 1rem;
  }

  .single-content h2 {
    font-size: 1.35rem;
  }

  .single-content h3 {
    font-size: 1.15rem;
  }

  .single-share {
    flex-direction: column;
    gap: 16px;
    align-items: flex-start;
  }

  .single-related {
    padding: 48px 0 56px;
  }

  .single-related-title {
    font-size: 1.4rem;
  }

  .single-related .blog-grid {
    grid-template-columns: 1fr;
  }
}

/* =============================================
   FOOTER — CTA SECTION
   ============================================= */
.footer-cta {
  position: relative;
  overflow: hidden;
  background: url("../images/footer-cta-bg.png") center/cover no-repeat;
}

/* Dark overlay covering the entire CTA (behind the wave) */
.footer-cta::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    180deg,
    rgba(14, 58, 86, 0.75) 0%,
    rgba(5, 95, 173, 0.6) 50%,
    rgba(11, 46, 69, 0.85) 100%
  );
  z-index: 0;
  pointer-events: none;
}

.footer-cta-wave {
  position: relative;
  z-index: 2;
  color: var(--color-white);
  line-height: 0;
  margin-bottom: -2px;
}

.footer-cta-wave svg {
  width: 100%;
  height: 80px;
  display: block;
}

.footer-cta-inner {
  padding: 70px var(--container-padding) 70px;
  text-align: center;
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.footer-cta-content {
  position: relative;
  z-index: 2;
  max-width: 640px;
  margin: 0 auto;
}

.footer-cta-icon {
  display: inline-block;
  margin-right: 10px;
  font-size: 1.6rem;
  vertical-align: middle;
  animation: footerWave 2.5s ease-in-out infinite;
}

@keyframes footerWave {
  0%,
  100% {
    transform: translateY(0) rotate(0deg);
  }
  25% {
    transform: translateY(-4px) rotate(-5deg);
  }
  75% {
    transform: translateY(2px) rotate(3deg);
  }
}

.footer-cta-title {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 12px;
  line-height: 1.4;
}

.footer-cta-desc {
  font-size: 1.05rem;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 28px;
  font-weight: 400;
}

.footer-cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 36px;
  font-family: var(--font-primary);
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-primary-dark);
  background: var(--color-white);
  border-radius: var(--radius-full);
  transition: var(--transition-base);
  text-decoration: none;
  letter-spacing: 0.3px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

.footer-cta-btn:hover {
  background: var(--color-gray-100);
  transform: translateY(-3px);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.25);
}

/* =============================================
   FOOTER — MAIN SECTION
   ============================================= */
.footer-main {
  background: linear-gradient(180deg, #134b6e 0%, #0e3a56 100%);
  color: rgba(255, 255, 255, 0.85);
  position: relative;
}

.footer-container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.3fr;
  gap: 48px;
  padding: 64px 0 56px;
}

/* ---------- Footer Brand / About ---------- */
.footer-brand {
  display: inline-block;
  margin-bottom: 20px;
  transition: var(--transition-fast);
}

.footer-brand:hover {
  opacity: 0.8;
}

.footer-logo {
  height: 48px;
  width: auto;
  object-fit: contain;
  filter: brightness(0) invert(1);
}

.footer-about-text {
  font-size: 0.9rem;
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: 24px;
}

/* ---------- Social Icons ---------- */
.footer-social {
  display: flex;
  gap: 10px;
}

.footer-social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.95rem;
  transition: var(--transition-base);
  text-decoration: none;
}

.footer-social-link:hover {
  transform: translateY(-3px);
  box-shadow: 0 4px 15px rgba(5, 95, 173, 0.4);
}

#social-facebook:hover {
  background: #1877f2;
  border-color: #1877f2;
  color: var(--color-white);
}

#social-line:hover {
  background: #06c755;
  border-color: #06c755;
  color: var(--color-white);
}

#social-instagram:hover {
  background: linear-gradient(
    135deg,
    #f09433,
    #e6683c,
    #dc2743,
    #cc2366,
    #bc1888
  );
  border-color: transparent;
  color: var(--color-white);
}

#social-youtube:hover {
  background: #ff0000;
  border-color: #ff0000;
  color: var(--color-white);
}

/* ---------- Column Title ---------- */
.footer-col-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 24px;
  position: relative;
  padding-bottom: 12px;
}

.footer-col-title::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 36px;
  height: 3px;
  background: linear-gradient(
    90deg,
    var(--color-primary),
    var(--color-primary-light)
  );
  border-radius: 3px;
}

/* ---------- Footer Links ---------- */
.footer-links {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.footer-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 0;
  font-size: 0.9rem;
  font-weight: 400;
  color: rgba(255, 255, 255, 0.6);
  transition: var(--transition-fast);
  text-decoration: none;
}

.footer-link-icon {
  font-size: 0.55rem;
  transition: var(--transition-fast);
  opacity: 0;
  transform: translateX(-4px);
}

.footer-link:hover {
  color: var(--color-white);
  transform: translateX(4px);
}

.footer-link:hover .footer-link-icon {
  opacity: 1;
  transform: translateX(0);
  color: var(--color-primary-light);
}

/* ---------- Contact List ---------- */
.footer-contact-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}

.footer-contact-icon-wrap {
  flex-shrink: 0;
  width: 38px;
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(5, 95, 173, 0.15);
  border: 1px solid rgba(5, 95, 173, 0.25);
  border-radius: var(--radius-md);
  color: var(--color-primary-light);
  font-size: 0.85rem;
  transition: var(--transition-fast);
}

.footer-contact-item:hover .footer-contact-icon-wrap {
  background: rgba(5, 95, 173, 0.3);
  border-color: rgba(5, 95, 173, 0.45);
  transform: scale(1.05);
}

.footer-contact-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.footer-contact-label {
  font-size: 0.75rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.4);
  text-transform: uppercase;
  letter-spacing: 0.8px;
}

.footer-contact-value {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.75);
  text-decoration: none;
  transition: var(--transition-fast);
}

a.footer-contact-value:hover {
  color: var(--color-white);
}

/* =============================================
   FOOTER — BOTTOM / COPYRIGHT
   ============================================= */
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-bottom-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 0;
}

.footer-copyright {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.4);
  font-weight: 400;
}

.footer-back-to-top {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.85rem;
  cursor: pointer;
  transition: var(--transition-base);
}

.footer-back-to-top:hover {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-white);
  transform: translateY(-3px);
  box-shadow: 0 4px 15px rgba(5, 95, 173, 0.4);
}

.knowledge-center-section {
  padding: 80px 0 90px;
  background: linear-gradient(180deg, #f4f9ff 0%, #eef5fc 100%);
  position: relative;
}

/* =============================================
   FOOTER — RESPONSIVE
   ============================================= */
@media (max-width: 991px) {
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 40px 48px;
    padding: 48px 0 40px;
  }

  .footer-cta-title {
    font-size: 1.5rem;
  }

  .footer-cta-inner {
    padding: 40px var(--container-padding) 56px;
  }
}

@media (max-width: 576px) {
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 36px;
    padding: 40px 0 32px;
  }

  .footer-col-about {
    text-align: left;
  }

  .footer-brand {
    display: block;
  }

  .footer-social {
    justify-content: flex-start;
  }

  .footer-col-title::after {
    left: 0;
    transform: none;
  }

  .footer-col {
    text-align: left;
  }

  .footer-links {
    align-items: flex-start;
  }

  .footer-contact-list {
    align-items: flex-start;
  }

  .footer-contact-item {
    justify-content: flex-start;
    text-align: left;
  }

  .footer-cta-title {
    font-size: 1.3rem;
  }

  .footer-cta-desc {
    font-size: 0.95rem;
  }

  .footer-cta-btn {
    padding: 12px 28px;
    font-size: 0.9rem;
  }

  .footer-cta-wave svg {
    height: 50px;
  }

  .footer-cta-inner {
    padding: 30px var(--container-padding) 44px;
  }

  .footer-bottom-inner {
    flex-direction: column;
    gap: 16px;
    text-align: center;
    padding: 16px 0;
  }
}

/* =============================================
   BLOG ARCHIVE PAGE
   ============================================= */
.blog-archive-section {
  padding: 60px 0 80px;
  background: linear-gradient(180deg, #f0f5fa 0%, var(--color-white) 100%);
}

.blog-archive-container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

/* ---------- Blog Archive Responsive ---------- */
@media (max-width: 991px) {
  .blog-archive-section {
    padding: 48px 0 64px;
  }
}

@media (max-width: 576px) {
  .blog-archive-section {
    padding: 36px 0 48px;
  }
}

/* =============================================
   TECHNOLOGY SYNERGY SECTION
   ============================================= */
.tech-synergy-section {
  position: relative;
  background: linear-gradient(180deg, #e8f4fd 0%, #d4ecfa 50%, #e8f4fd 100%);
  padding: 0;
  overflow: hidden;
}

/* Water edge decorations */
.tech-synergy-water-top,
.tech-synergy-water-bottom {
  position: relative;
  width: 100%;
  height: 60px;
  background: url("../images/bg/technology-bg.png") center/cover no-repeat;
  opacity: 0.35;
}

.tech-synergy-water-top {
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.6) 0%, transparent 100%);
  -webkit-mask-image: linear-gradient(
    180deg,
    rgba(0, 0, 0, 0.6) 0%,
    transparent 100%
  );
}

.tech-synergy-water-bottom {
  mask-image: linear-gradient(0deg, rgba(0, 0, 0, 0.6) 0%, transparent 100%);
  -webkit-mask-image: linear-gradient(
    0deg,
    rgba(0, 0, 0, 0.6) 0%,
    transparent 100%
  );
}

.tech-synergy-container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 20px var(--container-padding) 40px;
}

.tech-synergy-heading {
  text-align: center;
  font-size: 1.85rem;
  font-weight: 700;
  color: var(--color-primary-dark);
  margin-bottom: 36px;
  font-style: italic;
  letter-spacing: -0.3px;
}

/* ---------- Panel ---------- */
.tech-synergy-panel {
  position: relative;
  max-width: 1000px;
  margin: 0 auto;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 8px 40px rgba(0, 40, 80, 0.2);
}

.tech-synergy-panel-bg {
  position: absolute;
  inset: 0;
  background: url("../images/bg/technology-bg.png") center/cover no-repeat;
  z-index: 0;
}

.tech-synergy-panel-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(10, 40, 70, 0.82) 0%,
    rgba(5, 50, 90, 0.75) 50%,
    rgba(10, 40, 70, 0.82) 100%
  );
}

/* ---------- Content Grid ---------- */
.tech-synergy-content {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  padding: 40px 32px 28px;
}

.tech-synergy-feature {
  flex: 1;
  text-align: center;
}

.tech-synergy-label {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  margin-bottom: 20px;
}

.tech-synergy-line {
  display: block;
  width: 48px;
  height: 1px;
  background: rgba(255, 255, 255, 0.35);
}

.tech-synergy-label-text {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--color-white);
  white-space: nowrap;
  letter-spacing: 0.3px;
}

.tech-synergy-detail {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  color: rgba(255, 255, 255, 0.9);
  font-size: 1.1rem;
  font-weight: 400;
  line-height: 1.5;
}

.tech-synergy-icon {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: var(--color-white);
}

/* ---------- Divider ---------- */
.tech-synergy-divider {
  width: 1px;
  height: 90px;
  background: linear-gradient(
    180deg,
    transparent 0%,
    rgba(255, 255, 255, 0.3) 30%,
    rgba(255, 255, 255, 0.3) 70%,
    transparent 100%
  );
  flex-shrink: 0;
  margin: 0 24px;
}

/* ---------- CTA Button ---------- */
.tech-synergy-cta {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 0 32px 36px;
}

.tech-synergy-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 32px;
  font-size: 0.95rem;
  font-weight: 700;
  color: #1e3a5f;
  background: linear-gradient(to bottom, #fcebb6, #e6c57a);
  border-radius: var(--radius-sm);
  text-decoration: none;
  transition: var(--transition-fast);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.25);
  letter-spacing: 0.3px;
}

.tech-synergy-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.35);
  background: linear-gradient(to bottom, #fff3cd, #f0d492);
}

.tech-synergy-btn svg {
  transition: var(--transition-fast);
}

.tech-synergy-btn:hover svg {
  transform: translateX(3px);
}

/* ---------- Tech Synergy Responsive ---------- */
@media (max-width: 768px) {
  .tech-synergy-heading {
    font-size: 1.45rem;
  }

  .tech-synergy-content {
    flex-direction: column;
    gap: 0;
    padding: 28px 20px 20px;
  }

  .tech-synergy-divider {
    width: 80%;
    height: 1px;
    background: linear-gradient(
      90deg,
      transparent 0%,
      rgba(255, 255, 255, 0.3) 30%,
      rgba(255, 255, 255, 0.3) 70%,
      transparent 100%
    );
    margin: 24px 0;
  }

  .tech-synergy-line {
    width: 30px;
  }

  .tech-synergy-label-text {
    font-size: 1.4rem;
  }

  .tech-synergy-detail {
    font-size: 0.88rem;
  }

  .tech-synergy-water-top,
  .tech-synergy-water-bottom {
    height: 40px;
  }
}

@media (max-width: 480px) {
  .tech-synergy-heading {
    font-size: 1.25rem;
  }

  .tech-synergy-cta {
    padding: 0 16px 28px;
  }

  .tech-synergy-btn {
    width: 100%;
    justify-content: center;
  }
}

/* =============================================
   KNOWLEDGE CENTER SECTION
   ============================================= */
.knowledge-center-section {
  background: linear-gradient(180deg, #c6dbee 0%, var(--color-white) 100%);
  padding: 70px 0 80px;
}

.knowledge-center-container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.knowledge-center-title {
  text-align: center;
  font-size: 1.85rem;
  font-weight: 700;
  color: var(--color-primary-dark);
  margin-bottom: 44px;
  letter-spacing: -0.3px;
}

.knowledge-center-title::after {
  content: "";
  display: block;
  width: 50px;
  height: 3px;
  background: linear-gradient(
    90deg,
    var(--color-primary),
    var(--color-primary-light)
  );
  border-radius: 3px;
  margin: 14px auto 0;
}

/* ---------- Knowledge Grid ---------- */
.knowledge-center-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

/* ---------- Knowledge Card ---------- */
.knowledge-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0, 40, 80, 0.08);
  transition: var(--transition-base);
}

.knowledge-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 40px rgba(0, 40, 80, 0.15);
}

.knowledge-card-link {
  text-decoration: none;
  color: inherit;
  display: block;
}

.knowledge-card-img {
  position: relative;
  width: 100%;
  height: 200px;
  overflow: hidden;
}

.knowledge-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-slow);
}

.knowledge-card:hover .knowledge-card-img img {
  transform: scale(1.08);
}

/* Subtle gradient overlay on image */
.knowledge-card-img::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 60%;
  background: linear-gradient(
    180deg,
    transparent 0%,
    rgba(10, 40, 70, 0.15) 100%
  );
  pointer-events: none;
}

/* ---------- Card Body ---------- */
.knowledge-card-body {
  padding: 20px 22px 22px;
}

.knowledge-card-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-primary-dark);
  line-height: 1.45;
  margin-bottom: 12px;
  transition: var(--transition-fast);
}

.knowledge-card:hover .knowledge-card-title {
  color: var(--color-primary);
}

.knowledge-card-readmore {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--color-primary);
  transition: var(--transition-fast);
}

.knowledge-card-readmore svg {
  transition: var(--transition-fast);
}

.knowledge-card:hover .knowledge-card-readmore {
  color: var(--color-primary-dark);
}

.knowledge-card:hover .knowledge-card-readmore svg {
  transform: translateX(4px);
}

/* ---------- Knowledge Center Responsive ---------- */
@media (max-width: 991px) {
  .knowledge-center-section {
    padding: 56px 0 64px;
  }

  .knowledge-center-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }

  .knowledge-card:last-child {
    grid-column: 1 / -1;
    max-width: 400px;
    margin: 0 auto;
  }
}

@media (max-width: 576px) {
  .knowledge-center-section {
    padding: 48px 0 56px;
  }

  .knowledge-center-title {
    font-size: 1.5rem;
    margin-bottom: 32px;
  }

  .knowledge-center-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .knowledge-card:last-child {
    max-width: 100%;
  }

  .knowledge-card-img {
    height: 180px;
  }
}