/* ==========================================================================
   PT. SIGMA MANDIRI UTAMA - INDUSTRIAL MODERN DESIGN SYSTEM
   Color Palette: Deep Industrial Navy (#0A2540), Red Accent (#E31B23), Crisp White
   ========================================================================== */

:root {
  --color-primary: #0A2540;
  --color-primary-dark: #061528;
  --color-primary-light: #163B66;
  --color-accent: #E31B23;
  --color-accent-dark: #B71018;
  --color-accent-light: #FF3B43;
  --color-text-main: #1E293B;
  --color-text-muted: #64748B;
  --color-bg-light: #F8FAFC;
  --color-bg-white: #FFFFFF;
  --color-border: #E2E8F0;
  --shadow-sm: 0 2px 4px rgba(10, 37, 64, 0.05);
  --shadow-md: 0 6px 18px rgba(10, 37, 64, 0.08);
  --shadow-lg: 0 12px 30px rgba(10, 37, 64, 0.12);
  --shadow-red: 0 8px 24px rgba(227, 27, 35, 0.25);
  --font-heading: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
}

body {
  font-family: var(--font-body);
  color: var(--color-text-main);
  background-color: #FFFFFF;
  line-height: 1.6;
  overflow-x: hidden;
}

h1,
h2,
h3,
h4,
h5,
h6,
.brand-heading {
  font-family: var(--font-heading);
  font-weight: 800;
  color: var(--color-primary);
  letter-spacing: -0.02em;
}

.head-1 {
  border: 0 !important;
  clip: rect(0 0 0 0) !important;
  height: 0.0625rem !important;
  margin: -0.0625rem !important;
  overflow: hidden !important;
  padding: 0 !important;
  position: absolute !important;
  width: 0.0625rem !important
}

/* --------------------------------------------------------------------------
   Top Bar
   -------------------------------------------------------------------------- */
.top-bar {
  background: var(--color-primary-dark);
  color: #94A3B8;
  font-size: 0.85rem;
  border-bottom: 2px solid var(--color-accent);
}

.top-bar a {
  color: #CBD5E1;
  text-decoration: none;
  transition: color 0.2s ease;
}

.top-bar a:hover {
  color: #FFFFFF;
}

/* --------------------------------------------------------------------------
   Navigation Bar
   -------------------------------------------------------------------------- */
.main-navbar {
  background: #FFFFFF;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
  transition: all 0.3s ease;
  padding: 0.75rem 0;
}

.main-navbar .navbar-brand img {
  height: 54px;
  width: auto;
  transition: transform 0.3s ease;
}

.main-navbar .navbar-brand:hover img {
  transform: scale(1.02);
}

.main-navbar .nav-link {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.92rem;
  color: var(--color-primary) !important;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 0.6rem 1rem !important;
  position: relative;
  transition: color 0.2s ease;
}

.main-navbar .nav-link::after {
  content: '';
  position: absolute;
  bottom: 0px;
  left: 1rem;
  right: 1rem;
  height: 3px;
  background-color: var(--color-accent);
  transform: scaleX(0);
  transition: transform 0.25s ease;
}

.main-navbar .nav-link:hover,
.main-navbar .nav-link.active {
  color: var(--color-accent) !important;
}

.main-navbar .nav-link:hover::after,
.main-navbar .nav-link.active::after {
  transform: scaleX(1);
}

#siteNavbar {
  position: sticky !important;
  top: 0 !important;
  z-index: 1030 !important;
}

/* --------------------------------------------------------------------------
   Buttons & Badges
   -------------------------------------------------------------------------- */
.btn-sigma-primary {
  background: var(--color-accent);
  color: #FFFFFF;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.95rem;
  padding: 0.7rem 1.6rem;
  border-radius: var(--radius-sm);
  border: 2px solid var(--color-accent);
  box-shadow: var(--shadow-red);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  transition: all 0.25s ease;
}

.btn-sigma-primary:hover {
  background: var(--color-accent-dark);
  border-color: var(--color-accent-dark);
  color: #FFFFFF;
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(227, 27, 35, 0.35);
}

.btn-sigma-outline {
  background: transparent;
  color: #FFFFFF;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.95rem;
  padding: 0.7rem 1.6rem;
  border-radius: var(--radius-sm);
  border: 2px solid rgba(255, 255, 255, 0.8);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  transition: all 0.25s ease;
}

.btn-sigma-outline:hover {
  background: #FFFFFF;
  color: var(--color-primary);
  border-color: #FFFFFF;
  transform: translateY(-2px);
}

.btn-sigma-dark {
  background: var(--color-primary);
  color: #FFFFFF;
  font-family: var(--font-heading);
  font-weight: 700;
  padding: 0.7rem 1.6rem;
  border-radius: var(--radius-sm);
  border: 2px solid var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  transition: all 0.25s ease;
}

.btn-sigma-dark:hover {
  background: var(--color-primary-dark);
  color: #FFFFFF;
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* --------------------------------------------------------------------------
   Hero Section
   -------------------------------------------------------------------------- */
.hero-industrial {
  position: relative;
  background: linear-gradient(135deg, #061528 0%, #0A2540 60%, #163B66 100%);
  color: #FFFFFF;
  padding: 5rem 0 6rem 0;
  overflow: hidden;
}

.hero-industrial::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 50%;
  height: 100%;
  background-image: radial-gradient(rgba(227, 27, 35, 0.15) 2px, transparent 2px);
  background-size: 30px 30px;
  opacity: 0.3;
  pointer-events: none;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(227, 27, 35, 0.15);
  border-left: 4px solid var(--color-accent);
  color: #FF6B72;
  padding: 0.4rem 1rem;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-weight: 700;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 1.25rem;
}

.hero-title {
  font-family: var(--font-heading);
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  font-weight: 900;
  color: #FFFFFF;
  line-height: 1.15;
  margin-bottom: 1.25rem;
  text-transform: uppercase;
  letter-spacing: -0.02em;
}

.hero-title .text-red {
  color: var(--color-accent);
}

.hero-lead {
  font-size: 1.2rem;
  color: #E2E8F0;
  font-weight: 400;
  margin-bottom: 2rem;
  max-width: 600px;
}

.hero-media-wrapper {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4);
  border: 3px solid rgba(255, 255, 255, 0.15);
}

.hero-media-wrapper img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform 0.5s ease;
}

.hero-media-wrapper:hover img {
  transform: scale(1.03);
}

.hero-accent-strip {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 8px;
  background: linear-gradient(90deg, var(--color-accent) 0%, var(--color-primary-light) 100%);
}

/* --------------------------------------------------------------------------
   Hexagonal Badges Ribbon (6 Jasa Utama)
   -------------------------------------------------------------------------- */
.services-hex-ribbon {
  background: #FFFFFF;
  margin-top: -3rem;
  position: relative;
  z-index: 10;
  box-shadow: 0 15px 35px rgba(10, 37, 64, 0.1);
  border-radius: var(--radius-md);
  padding: 1.5rem 1rem;
  border-top: 4px solid var(--color-accent);
}

.hex-badge-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 0.75rem 0.5rem;
  text-decoration: none;
  transition: all 0.3s ease;
  border-radius: var(--radius-sm);
}

.hex-badge-item:hover {
  transform: translateY(-5px);
  background: var(--color-bg-light);
}

.hex-badge-item img {
  width: 64px;
  height: 74px;
  object-fit: contain;
  margin-bottom: 0.6rem;
  transition: transform 0.3s ease;
  filter: drop-shadow(0 3px 6px rgba(10, 37, 64, 0.15));
}

.hex-badge-item:hover img {
  transform: scale(1.1);
}

.hex-badge-item span {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 0.85rem;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.hex-badge-item:hover span {
  color: var(--color-accent);
}

/* --------------------------------------------------------------------------
   Core Values Section (Precision, Quality, Reliability, Inovation)
   -------------------------------------------------------------------------- */
.value-card {
  background: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 2.2rem 1.8rem;
  height: 100%;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all 0.3s cubic-bezier(0.165, 0.84, 0.44, 1);
}

.value-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--color-primary);
  transition: background 0.3s ease;
}

.value-card:hover {
  transform: translateY(-7px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(227, 27, 35, 0.3);
}

.value-card:hover::before {
  background: var(--color-accent);
}

.value-card-icon {
  width: 58px;
  height: 58px;
  border-radius: 12px;
  background: rgba(10, 37, 64, 0.05);
  color: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  margin-bottom: 1.25rem;
  transition: all 0.3s ease;
}

.value-card:hover .value-card-icon {
  background: var(--color-accent);
  color: #FFFFFF;
  transform: scale(1.08);
}

.value-card-title {
  font-size: 1.35rem;
  font-weight: 800;
  margin-bottom: 0.3rem;
  text-transform: uppercase;
}

.value-card-sub {
  color: var(--color-accent);
  font-weight: 700;
  font-size: 0.95rem;
  margin-bottom: 0.85rem;
  display: block;
}

.value-card-desc {
  font-size: 0.92rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* --------------------------------------------------------------------------
   Service Cards & Grid
   -------------------------------------------------------------------------- */
.service-card {
  background: #FFFFFF;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all 0.3s ease;
  display: flex;
  flex-direction: column;
  height: 100%;
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(10, 37, 64, 0.2);
}

.service-card-media {
  position: relative;
  height: 220px;
  overflow: hidden;
}

.service-card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

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

.service-card-badge {
  position: absolute;
  top: 1rem;
  left: 1rem;
  background: var(--color-primary);
  color: #FFFFFF;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 0.78rem;
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-sm);
  letter-spacing: 1px;
  text-transform: uppercase;
  border-left: 3px solid var(--color-accent);
}

.service-card-body {
  padding: 1.6rem;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.service-card-title {
  font-size: 1.25rem;
  font-weight: 800;
  margin-bottom: 0.75rem;
}

.service-card-title a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color 0.2s ease;
}

.service-card-title a:hover {
  color: var(--color-accent);
}

.service-card-desc {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  margin-bottom: 1.25rem;
  flex-grow: 1;
}

/* --------------------------------------------------------------------------
   Portfolio Cards with Multi-Image Slider / Carousel
   -------------------------------------------------------------------------- */
.portfolio-card {
  background: #FFFFFF;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all 0.3s ease;
  height: 100%;
  display: flex;
  flex-direction: column;
}

.portfolio-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

/* Slider within Card */
.portfolio-carousel-wrapper {
  position: relative;
  background: #000;
  height: 240px;
  overflow: hidden;
}

.portfolio-carousel-wrapper .carousel-item {
  height: 240px;
}

.portfolio-carousel-wrapper .carousel-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.portfolio-badge-category {
  position: absolute;
  top: 1rem;
  right: 1rem;
  z-index: 5;
  background: rgba(10, 37, 64, 0.85);
  color: #FFFFFF;
  backdrop-filter: blur(4px);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.75rem;
  padding: 0.3rem 0.75rem;
  border-radius: var(--radius-sm);
  text-transform: uppercase;
}

.portfolio-badge-count {
  position: absolute;
  bottom: 0.8rem;
  left: 0.8rem;
  z-index: 5;
  background: rgba(0, 0, 0, 0.7);
  color: #FFFFFF;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.2rem 0.6rem;
  border-radius: 20px;
}

.portfolio-card-body {
  padding: 1.5rem;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.portfolio-card-title {
  font-size: 1.15rem;
  font-weight: 800;
  margin-bottom: 0.5rem;
  line-height: 1.35;
}

.portfolio-card-title a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color 0.2s ease;
}

.portfolio-card-title a:hover {
  color: var(--color-accent);
}

.portfolio-specs-list {
  font-size: 0.85rem;
  background: var(--color-bg-light);
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  margin-bottom: 1rem;
  border-left: 3px solid var(--color-primary);
}

.portfolio-specs-list div {
  margin-bottom: 0.25rem;
}

.portfolio-specs-list div:last-child {
  margin-bottom: 0;
}

/* --------------------------------------------------------------------------
   Company Stats Ribbon
   -------------------------------------------------------------------------- */
.stats-banner {
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 100%);
  color: #FFFFFF;
  padding: 4rem 0;
  position: relative;
}

.stat-box {
  text-align: center;
  padding: 1rem;
}

.stat-number {
  font-family: var(--font-heading);
  font-size: clamp(2.2rem, 4vw, 3.2rem);
  font-weight: 900;
  color: #FFFFFF;
  line-height: 1;
  margin-bottom: 0.5rem;
}

.stat-number .text-accent {
  color: var(--color-accent);
}

.stat-label {
  font-size: 0.95rem;
  color: #CBD5E1;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* --------------------------------------------------------------------------
   Floating WhatsApp Button & Popup Card
   -------------------------------------------------------------------------- */
.floating-whatsapp-container {
  position: fixed;
  bottom: 25px;
  right: 25px;
  z-index: 9999;
}

.whatsapp-trigger-btn {
  width: 62px;
  height: 62px;
  border-radius: 50%;
  background: #25D366;
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 32px;
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.4);
  border: none;
  cursor: pointer;
  position: relative;
  transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.whatsapp-trigger-btn:hover {
  transform: scale(1.1);
  background: #20BD5A;
  color: #FFFFFF;
}

.whatsapp-pulse {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  border: 2px solid #25D366;
  animation: waPulse 2s infinite;
}

@keyframes waPulse {
  0% {
    transform: scale(1);
    opacity: 0.8;
  }

  100% {
    transform: scale(1.6);
    opacity: 0;
  }
}

.whatsapp-chat-box {
  position: absolute;
  bottom: 75px;
  right: 0;
  width: 330px;
  background: #FFFFFF;
  border-radius: var(--radius-md);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.2);
  overflow: hidden;
  display: none;
  animation: slideUpFade 0.3s ease;
  border: 1px solid var(--color-border);
}

@keyframes slideUpFade {
  from {
    opacity: 0;
    transform: translateY(15px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.whatsapp-chat-box.active {
  display: block;
}

.whatsapp-box-header {
  background: #075E54;
  color: #FFFFFF;
  padding: 1rem 1.2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.whatsapp-box-header h6 {
  color: #FFFFFF;
  margin: 0;
  font-weight: 700;
}

.whatsapp-box-header small {
  color: #C1F0DF;
  font-size: 0.78rem;
}

.whatsapp-box-body {
  padding: 1.2rem;
  background: #ECE5DD;
}

.whatsapp-message-bubble {
  background: #FFFFFF;
  padding: 0.75rem 1rem;
  border-radius: 0 var(--radius-md) var(--radius-md) var(--radius-md);
  font-size: 0.88rem;
  color: #333333;
  margin-bottom: 1rem;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

.whatsapp-quick-actions a {
  display: block;
  background: #FFFFFF;
  color: #075E54;
  padding: 0.6rem 0.9rem;
  border-radius: 8px;
  font-size: 0.84rem;
  font-weight: 600;
  text-decoration: none;
  margin-bottom: 0.5rem;
  transition: all 0.2s ease;
  border: 1px solid #D6D0C7;
}

.whatsapp-quick-actions a:hover {
  background: #25D366;
  color: #FFFFFF;
  border-color: #25D366;
}

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */
.main-footer {
  background: var(--color-primary-dark);
  color: #94A3B8;
  padding: 5rem 0 2rem 0;
  position: relative;
  border-top: 4px solid var(--color-accent);
}

.main-footer h5 {
  color: #FFFFFF;
  font-weight: 800;
  font-size: 1.1rem;
  margin-bottom: 1.5rem;
  position: relative;
  padding-bottom: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.main-footer h5::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 40px;
  height: 3px;
  background: var(--color-accent);
}

.main-footer a {
  color: #94A3B8;
  text-decoration: none;
  transition: color 0.2s ease;
}

.main-footer a:hover {
  color: #FFFFFF;
}

.footer-contact-item {
  display: flex;
  gap: 0.8rem;
  margin-bottom: 0.9rem;
  font-size: 0.9rem;
}

.footer-contact-item i {
  color: var(--color-accent);
  font-size: 1.1rem;
  margin-top: 0.2rem;
}

.footer-bottom {
  margin-top: 3.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 0.85rem;
}

.text-white {
  color: #FFFFFF;
}

/* --------------------------------------------------------------------------
   Section Headers
   -------------------------------------------------------------------------- */
.section-subtitle {
  color: var(--color-accent);
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  display: block;
  margin-bottom: 0.5rem;
}

.section-title {
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 900;
  color: var(--color-primary);
  margin-bottom: 1rem;
  text-transform: uppercase;
}

/* --------------------------------------------------------------------------
   Responsive adjustments
   -------------------------------------------------------------------------- */
@media (max-width: 991px) {
  .hero-industrial {
    padding: 3.5rem 0 4.5rem 0;
  }

  .services-hex-ribbon {
    margin-top: -1.5rem;
  }

  .hex-badge-item img {
    width: 48px;
    height: 56px;
  }

  .hex-badge-item span {
    font-size: 0.75rem;
  }
}

@media (max-width: 576px) {
  .floating-whatsapp-container {
    bottom: 15px;
    right: 15px;
  }

  .whatsapp-trigger-btn {
    width: 52px;
    height: 52px;
    font-size: 26px;
  }

  .whatsapp-chat-box {
    width: 290px;
    right: 0;
  }

  .main-footer {
    padding: 2rem 0 2rem 0;
  }
}