/* ==========================================================================
   WARDANA SPORT CONSTRUCTION - DESIGN SYSTEM & CORE STYLESHEET
   Based on DESIGN.md: Industrial Precision Style Guide
   Zero external CSS runtime dependency for 100/100 Lighthouse Performance
   ========================================================================== */

:root {
  /* Colors */
  --color-primary: #006e08;
  --color-primary-rgb: 0, 110, 8;
  --color-primary-container: #07ab16;
  --color-primary-container-rgb: 7, 171, 22;
  --color-on-primary: #ffffff;
  --color-primary-fixed: #75ff66;
  --color-primary-fixed-dim: #57e24c;
  --color-on-primary-fixed: #002201;

  --color-secondary: #586062;
  --color-secondary-container: #dae1e3;
  --color-on-secondary: #ffffff;

  --color-surface: #f1fbff;
  --color-surface-dim: #d1dce0;
  --color-surface-bright: #f1fbff;
  --color-surface-container-lowest: #ffffff;
  --color-surface-container-low: #eaf5fa;
  --color-surface-container: #e4f0f4;
  --color-surface-container-high: #dfeaef;
  --color-surface-container-highest: #d9e4e9;

  --color-background: #f1fbff;
  --color-on-surface: #131d21;
  --color-on-surface-variant: #3e4a39;
  --color-outline: #6d7b67;
  --color-outline-variant: #bccbb4;
  --color-outline-rgb: 109, 123, 103;

  /* Typography */
  --font-headline: 'IBM Plex Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-body: 'IBM Plex Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  /* Spacing */
  --spacing-unit: 4px;
  --spacing-gutter: 16px;
  --margin-mobile: 16px;
  --margin-desktop: 32px;
  --max-width: 1280px;
  --section-gap: 100px;

  /* Radii */
  --radius-sm: 0.125rem;
  --radius-default: 0.25rem;
  --radius-md: 0.375rem;
  --radius-lg: 0.5rem;
  --radius-xl: 0.75rem;
  --radius-premium: 1rem;
  --radius-full: 9999px;

  /* Transitions */
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 250ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: 400ms cubic-bezier(0.16, 1, 0.3, 1);
}

/* Reset & Base */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  background-color: var(--color-background);
  color: var(--color-on-surface);
  line-height: 1.6;
  overflow-x: hidden;
  width: 100%;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

::selection {
  background-color: var(--color-primary);
  color: var(--color-on-primary);
}

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

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

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
}

/* Utility Containers */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--margin-mobile);
  padding-right: var(--margin-mobile);
}

@media (min-width: 768px) {
  .container {
    padding-left: var(--margin-desktop);
    padding-right: var(--margin-desktop);
  }
}

/* Blueprint Grid Background Pattern */
.blueprint-bg {
  background-image: 
    linear-gradient(to right, rgba(109, 123, 103, 0.08) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(109, 123, 103, 0.08) 1px, transparent 1px);
  background-size: 32px 32px;
}

/* Glass Header */
.glass-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 50;
  background-color: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(var(--color-outline-rgb), 0.12);
  transition: all var(--transition-normal);
}

.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem var(--margin-mobile);
  max-width: var(--max-width);
  margin: 0 auto;
}

@media (min-width: 768px) {
  .header-inner {
    padding: 1rem var(--margin-desktop);
  }
}

.brand-link {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-family: var(--font-headline);
  font-weight: 700;
  color: var(--color-primary);
  font-size: 1.15rem;
  text-transform: uppercase;
  letter-spacing: -0.01em;
}

.brand-logo {
  height: 40px;
  width: auto;
  object-fit: contain;
}

.nav-links {
  display: none;
  gap: 2.5rem;
  align-items: center;
}

@media (min-width: 860px) {
  .nav-links {
    display: flex;
  }
}

.nav-link {
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-on-surface-variant);
  transition: color var(--transition-fast);
  position: relative;
  padding: 0.25rem 0;
}

.nav-link:hover, .nav-link.active {
  color: var(--color-primary);
}

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--color-primary);
}

.header-cta-group {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.btn-call-now {
  background-color: var(--color-primary);
  color: var(--color-on-primary);
  padding: 0.625rem 1.35rem;
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  border-radius: var(--radius-lg);
  box-shadow: 0 4px 14px rgba(var(--color-primary-rgb), 0.25);
  transition: all var(--transition-fast);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.btn-call-now:hover {
  background-color: var(--color-primary-container);
  box-shadow: 0 6px 20px rgba(var(--color-primary-rgb), 0.35);
  transform: translateY(-1px);
}

.btn-call-now:active {
  transform: scale(0.98);
}

/* Mobile Menu Toggle Button */
.mobile-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  background: none;
  border: 1px solid rgba(var(--color-outline-rgb), 0.2);
  border-radius: var(--radius-md);
  cursor: pointer;
  padding: 8px;
}

@media (min-width: 860px) {
  .mobile-toggle {
    display: none;
  }
}

.mobile-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background-color: var(--color-on-surface);
  transition: all var(--transition-fast);
}

.mobile-menu-drawer {
  display: none;
  position: fixed;
  top: 72px;
  left: 0;
  width: 100%;
  background-color: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(var(--color-outline-rgb), 0.15);
  padding: 1.5rem var(--margin-mobile);
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
  z-index: 49;
}

.mobile-menu-drawer.open {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.mobile-menu-drawer .nav-link {
  font-size: 1rem;
  padding: 0.75rem 0;
  border-bottom: 1px solid rgba(var(--color-outline-rgb), 0.08);
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero-section {
  position: relative;
  min-height: 92vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  overflow: hidden;
  width: 100%;
  padding-top: 80px;
}

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

.hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.32);
  transform: scale(1.04);
  transition: transform 10s ease;
}

.hero-content {
  position: relative;
  z-index: 10;
  max-width: var(--max-width);
  margin: 0 auto;
  width: 100%;
  padding: 4rem var(--margin-mobile);
}

@media (min-width: 768px) {
  .hero-content {
    padding: 6rem var(--margin-desktop);
  }
}

.hero-badge {
  display: inline-block;
  padding: 0.35rem 0.85rem;
  background-color: rgba(var(--color-primary-rgb), 0.25);
  border: 1px solid rgba(117, 255, 102, 0.4);
  border-radius: var(--radius-default);
  margin-bottom: 1.5rem;
}

.hero-badge span {
  color: var(--color-primary-fixed);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.2em;
}

.hero-title {
  font-family: var(--font-headline);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--color-on-primary);
  line-height: 1.12;
  margin-bottom: 1.75rem;
  max-width: 900px;
  text-wrap: balance;
}

@media (min-width: 768px) {
  .hero-title {
    font-size: 4rem;
  }
}

@media (min-width: 1024px) {
  .hero-title {
    font-size: 4.5rem;
  }
}

.hero-desc {
  color: rgba(255, 255, 255, 0.88);
  font-size: 1.125rem;
  line-height: 1.65;
  margin-bottom: 2.5rem;
  max-width: 620px;
}

@media (min-width: 768px) {
  .hero-desc {
    font-size: 1.25rem;
  }
}

.hero-cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
}

.btn-primary-hero {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-primary);
  color: var(--color-on-primary);
  padding: 1.15rem 2.25rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.875rem;
  border-radius: var(--radius-lg);
  box-shadow: 0 10px 25px rgba(var(--color-primary-rgb), 0.35);
  transition: all var(--transition-normal);
  text-align: center;
}

.btn-primary-hero:hover {
  background-color: var(--color-primary-container);
  transform: translateY(-2px);
  box-shadow: 0 14px 30px rgba(var(--color-primary-rgb), 0.45);
}

.btn-secondary-hero {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background-color: rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.35);
  padding: 1.15rem 2.25rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.875rem;
  border-radius: var(--radius-lg);
  transition: all var(--transition-normal);
  text-align: center;
}

.btn-secondary-hero:hover {
  background-color: rgba(255, 255, 255, 0.22);
  border-color: rgba(255, 255, 255, 0.6);
  transform: translateY(-2px);
}

/* ==========================================================================
   Metrics / Stats Section
   ========================================================================== */
.stats-section {
  background-color: var(--color-on-surface);
  color: var(--color-on-primary);
  padding: 5rem 0;
  position: relative;
  overflow: hidden;
  width: 100%;
}

.stats-glow {
  position: absolute;
  top: 0;
  right: 0;
  width: 280px;
  height: 280px;
  background-color: rgba(var(--color-primary-rgb), 0.15);
  border-radius: 50%;
  filter: blur(80px);
  margin-right: -140px;
  margin-top: -140px;
  pointer-events: none;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2.5rem 1.5rem;
  text-align: center;
  position: relative;
  z-index: 10;
}

@media (min-width: 768px) {
  .stats-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 3rem;
  }
}

.stat-item {
  transition: transform var(--transition-normal);
}

.stat-item:hover {
  transform: translateY(-4px);
}

.stat-value {
  font-family: var(--font-headline);
  font-size: 2.75rem;
  font-weight: 700;
  color: var(--color-primary-fixed);
  margin-bottom: 0.5rem;
  line-height: 1;
}

@media (min-width: 768px) {
  .stat-value {
    font-size: 3.5rem;
  }
}

.stat-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.25em;
  color: rgba(255, 255, 255, 0.6);
}

/* ==========================================================================
   Section Headers & Shared Spacing
   ========================================================================== */
.section-wrapper {
  padding: var(--section-gap) 0;
  width: 100%;
  content-visibility: auto;
  contain-intrinsic-size: 1px 600px;
}

.section-header {
  text-align: center;
  margin-bottom: 4.5rem;
}

.section-tag {
  display: block;
  color: var(--color-primary);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.28em;
  font-size: 0.75rem;
  margin-bottom: 1rem;
}

.section-tag.light {
  color: var(--color-primary-fixed);
}

.section-title {
  font-family: var(--font-headline);
  font-size: 2.25rem;
  font-weight: 700;
  margin-bottom: 1.25rem;
  line-height: 1.2;
}

@media (min-width: 768px) {
  .section-title {
    font-size: 3rem;
  }
}

.section-subtitle {
  color: var(--color-on-surface-variant);
  font-size: 1.125rem;
  max-width: 680px;
  margin: 0 auto;
  line-height: 1.6;
}

.section-subtitle.light {
  color: rgba(255, 255, 255, 0.65);
}

/* ==========================================================================
   Services Grid (Sektor Layanan Utama)
   ========================================================================== */
.services-bg {
  background-color: rgba(234, 245, 250, 0.5);
}

.services-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

@media (min-width: 640px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .services-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.service-card {
  background-color: #ffffff;
  border-radius: var(--radius-premium);
  overflow: hidden;
  border: 1px solid rgba(var(--color-outline-rgb), 0.12);
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
  transition: all 400ms cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
}

.service-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 30px -10px rgba(0, 0, 0, 0.12);
  border-color: rgba(var(--color-primary-rgb), 0.3);
}

.service-img-wrap {
  position: relative;
  height: 260px;
  overflow: hidden;
}

.service-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 700ms cubic-bezier(0.16, 1, 0.3, 1);
}

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

.service-gradient-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.75) 0%, rgba(0, 0, 0, 0.2) 50%, transparent 100%);
}

.service-badge-info {
  position: absolute;
  bottom: 1.5rem;
  left: 1.5rem;
  right: 1.5rem;
  color: #ffffff;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.service-icon-svg {
  width: 28px;
  height: 28px;
  stroke: var(--color-primary-fixed);
  fill: none;
  stroke-width: 2.2px;
  stroke-linecap: round;
  stroke-linejoin: round;
  flex-shrink: 0;
}

.service-name {
  font-family: var(--font-headline);
  font-size: 1.5rem;
  font-weight: 700;
  line-height: 1.2;
}

.service-subtext {
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.8);
  font-weight: 500;
  margin-top: 2px;
}

/* ==========================================================================
   Portfolio Slider Section
   ========================================================================== */
.portfolio-header-row {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1.5rem;
  margin-bottom: 2rem;
}

@media (min-width: 768px) {
  .portfolio-header-row {
    flex-direction: row;
    align-items: flex-end;
  }
}

.portfolio-title-group h2 {
  font-family: var(--font-headline);
  font-size: 2rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: -0.01em;
  margin-bottom: 0.85rem;
}

@media (min-width: 768px) {
  .portfolio-title-group h2 {
    font-size: 2.5rem;
  }
}

.accent-bar {
  width: 4rem;
  height: 5px;
  background-color: var(--color-primary);
  border-radius: var(--radius-full);
}

.slider-nav-btns {
  display: flex;
  gap: 0.75rem;
}

.slider-nav-btn {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background-color: #ffffff;
  border: 1px solid rgba(var(--color-outline-rgb), 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-fast);
  color: var(--color-on-surface);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.slider-nav-btn:hover {
  background-color: var(--color-primary);
  color: #ffffff;
  border-color: var(--color-primary);
}

.slider-nav-btn:active {
  transform: scale(0.95);
}

.slider-nav-btn svg {
  width: 22px;
  height: 22px;
  fill: currentColor;
}

.portfolio-slider-container {
  display: flex;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  gap: 1.25rem;
  padding: 1rem var(--margin-mobile);
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.portfolio-slider-container::-webkit-scrollbar {
  display: none;
}

@media (min-width: 768px) {
  .portfolio-slider-container {
    padding: 1rem var(--margin-desktop);
    gap: 1.5rem;
  }
}

.portfolio-card {
  flex-shrink: 0;
  width: 280px;
  aspect-ratio: 4 / 3;
  scroll-snap-align: center;
  border-radius: var(--radius-premium);
  overflow: hidden;
  border: 1px solid rgba(var(--color-outline-rgb), 0.12);
  background-color: var(--color-surface-container);
  position: relative;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
  transition: all var(--transition-normal);
}

@media (min-width: 768px) {
  .portfolio-card {
    width: 380px;
  }
}

.portfolio-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 20px -5px rgba(0, 0, 0, 0.15);
}

.portfolio-card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 700ms cubic-bezier(0.16, 1, 0.3, 1);
}

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

.portfolio-meta {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 1rem;
  background: linear-gradient(to top, rgba(0,0,0,0.8), transparent);
  color: #fff;
  font-size: 0.8125rem;
  font-weight: 600;
  opacity: 0;
  transform: translateY(10px);
  transition: all var(--transition-fast);
}

.portfolio-card:hover .portfolio-meta {
  opacity: 1;
  transform: translateY(0);
}

.slider-dots {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0.65rem;
  margin-top: 2.25rem;
}

.slider-dot {
  height: 6px;
  border-radius: var(--radius-full);
  background-color: rgba(var(--color-outline-rgb), 0.25);
  width: 10px;
  transition: all var(--transition-normal);
  border: none;
  cursor: pointer;
  padding: 0;
}

.slider-dot.active {
  background-color: var(--color-primary);
  width: 32px;
}

/* ==========================================================================
   Protocols / Quality Control Section
   ========================================================================== */
.protocols-section {
  background-color: var(--color-on-surface);
  color: var(--color-on-primary);
  position: relative;
  overflow: hidden;
}

.protocols-grid {
  display: flex;
  flex-direction: column;
  gap: 4rem;
  align-items: center;
  position: relative;
  z-index: 10;
}

@media (min-width: 1024px) {
  .protocols-grid {
    flex-direction: row;
    gap: 5rem;
  }
}

.protocols-left {
  width: 100%;
}

@media (min-width: 1024px) {
  .protocols-left {
    width: 50%;
  }
}

.protocols-pill {
  display: inline-block;
  padding: 0.35rem 1rem;
  border: 1px solid var(--color-primary-fixed);
  color: var(--color-primary-fixed);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  border-radius: var(--radius-full);
  margin-bottom: 1.5rem;
}

.protocols-steps {
  display: flex;
  flex-direction: column;
  gap: 2.25rem;
}

.protocol-step {
  display: flex;
  gap: 1.5rem;
  align-items: flex-start;
}

.protocol-num {
  flex-shrink: 0;
  width: 64px;
  height: 64px;
  border: 2px solid rgba(117, 255, 102, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-headline);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-primary-fixed);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.protocol-step:hover .protocol-num {
  border-color: var(--color-primary-fixed);
  background-color: rgba(117, 255, 102, 0.1);
}

.protocol-text h4 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.protocol-text p {
  color: rgba(255, 255, 255, 0.65);
  line-height: 1.6;
}

.protocols-right {
  width: 100%;
}

@media (min-width: 1024px) {
  .protocols-right {
    width: 50%;
  }
}

.quality-card {
  background-color: rgba(255, 255, 255, 0.04);
  padding: 2.5rem;
  border-radius: var(--radius-premium);
  border: 1px solid rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(8px);
}

.quality-card-head {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  margin-bottom: 2.5rem;
}

.quality-card-head svg {
  width: 48px;
  height: 48px;
  fill: var(--color-primary-fixed);
}

.quality-card-head h3 {
  font-size: 1.5rem;
  font-weight: 700;
}

.quality-card-head p {
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.875rem;
}

.metric-bar-group {
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
}

.metric-bar-label {
  display: flex;
  justify-content: space-between;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  margin-bottom: 0.65rem;
}

.metric-bar-label .status {
  color: var(--color-primary-fixed);
}

.metric-bar-track {
  height: 6px;
  width: 100%;
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.metric-bar-fill {
  height: 100%;
  width: 100%;
  background-color: var(--color-primary-fixed);
  box-shadow: 0 0 14px rgba(117, 255, 102, 0.6);
}

/* ==========================================================================
   Workflow Steps (Langkah Kerja Kami)
   ========================================================================== */
.workflow-section {
  background-color: var(--color-on-surface);
  color: var(--color-on-primary);
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  position: relative;
  overflow: hidden;
}

.workflow-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  position: relative;
  z-index: 10;
}

@media (min-width: 640px) {
  .workflow-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .workflow-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.workflow-card {
  padding: 2.25rem;
  background-color: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-premium);
  transition: all var(--transition-normal);
}

.workflow-card:hover {
  background-color: rgba(255, 255, 255, 0.08);
  border-color: rgba(117, 255, 102, 0.3);
  transform: translateY(-4px);
}

.workflow-icon-wrap {
  width: 48px;
  height: 48px;
  background-color: rgba(var(--color-primary-rgb), 0.25);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  transition: transform var(--transition-fast);
}

.workflow-card:hover .workflow-icon-wrap {
  transform: scale(1.1);
}

.workflow-icon-wrap svg {
  width: 26px;
  height: 26px;
  fill: var(--color-primary-fixed);
}

.workflow-card h3 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
}

.workflow-card p {
  color: rgba(255, 255, 255, 0.55);
  font-size: 0.875rem;
  line-height: 1.6;
}

/* ==========================================================================
   About Section (Profil)
   ========================================================================== */
.about-section {
  background-color: #ffffff;
}

.about-grid {
  display: flex;
  flex-direction: column;
  gap: 4rem;
  align-items: center;
}

@media (min-width: 1024px) {
  .about-grid {
    flex-direction: row;
    gap: 5rem;
  }
}

.about-img-col {
  width: 100%;
}

@media (min-width: 1024px) {
  .about-img-col {
    width: 42%;
  }
}

.about-img-wrapper {
  position: relative;
}

.about-img-backdrop {
  position: absolute;
  inset: -1rem;
  background-color: rgba(var(--color-primary-rgb), 0.06);
  border-radius: var(--radius-premium);
  transform: rotate(-2deg);
  transition: transform var(--transition-normal);
}

.about-img-wrapper:hover .about-img-backdrop {
  transform: rotate(0deg);
}

.about-img {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  border-radius: var(--radius-premium);
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.15);
  z-index: 10;
}

.about-badge {
  position: absolute;
  bottom: -1.5rem;
  right: -1.5rem;
  background-color: var(--color-on-surface);
  color: var(--color-on-primary);
  padding: 1.75rem;
  border-radius: var(--radius-premium);
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.2);
  z-index: 20;
  display: none;
}

@media (min-width: 768px) {
  .about-badge {
    display: block;
  }
}

.about-badge-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-primary-fixed);
  text-transform: uppercase;
  letter-spacing: 0.2em;
  margin-bottom: 0.25rem;
}

.about-badge-year {
  font-family: var(--font-headline);
  font-size: 2rem;
  font-weight: 700;
}

.about-text-col {
  width: 100%;
}

@media (min-width: 1024px) {
  .about-text-col {
    width: 58%;
  }
}

.about-tag-row {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.25rem;
}

.about-accent-line {
  width: 3rem;
  height: 2px;
  background-color: var(--color-primary);
}

.about-tag-text {
  color: var(--color-primary);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-size: 0.875rem;
}

.about-text-col h2 {
  font-family: var(--font-headline);
  font-size: 2.25rem;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 1.75rem;
}

@media (min-width: 768px) {
  .about-text-col h2 {
    font-size: 3rem;
  }
}

.about-lead {
  font-size: 1.125rem;
  line-height: 1.75;
  color: var(--color-on-surface-variant);
  margin-bottom: 1.25rem;
}

.about-lead strong {
  color: var(--color-on-surface);
}

.about-features-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  margin-top: 2.25rem;
}

@media (min-width: 640px) {
  .about-features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.feature-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.feature-icon-box {
  background-color: rgba(var(--color-primary-rgb), 0.1);
  padding: 0.65rem;
  border-radius: var(--radius-lg);
  flex-shrink: 0;
}

.feature-icon-box svg {
  width: 24px;
  height: 24px;
  fill: var(--color-primary);
}

.feature-item h4 {
  font-weight: 700;
  color: var(--color-on-surface);
  margin-bottom: 0.25rem;
}

.feature-item p {
  font-size: 0.875rem;
  color: var(--color-on-surface-variant);
  line-height: 1.5;
}

/* ==========================================================================
   FAQ Section
   ========================================================================== */
.faq-section {
  background-color: rgba(234, 245, 250, 0.4);
}

.faq-container {
  max-width: 860px;
  margin: 0 auto;
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.faq-item {
  border: 1px solid rgba(var(--color-outline-rgb), 0.2);
  border-radius: var(--radius-xl);
  overflow: hidden;
  background-color: #ffffff;
  transition: all var(--transition-normal);
}

.faq-summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem;
  cursor: pointer;
  list-style: none;
  font-weight: 700;
  font-size: 1.125rem;
  user-select: none;
  background-color: #ffffff;
}

.faq-summary::-webkit-details-marker {
  display: none;
}

.faq-chevron {
  width: 24px;
  height: 24px;
  fill: var(--color-on-surface-variant);
  transition: transform var(--transition-normal);
  flex-shrink: 0;
}

.faq-item[open] .faq-chevron {
  transform: rotate(180deg);
}

.faq-answer {
  padding: 0 1.5rem 1.5rem 1.5rem;
  color: var(--color-on-surface-variant);
  line-height: 1.7;
}

.head-office-card {
  margin-top: 3.5rem;
  padding: 2rem;
  background-color: var(--color-on-surface);
  color: var(--color-on-primary);
  border-radius: var(--radius-premium);
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.15);
  position: relative;
  overflow: hidden;
}

@media (min-width: 992px) {
  .head-office-card {
    display: grid;
    grid-template-columns: 1fr 1.35fr;
    align-items: center;
    padding: 2.5rem;
    gap: 2.5rem;
  }
}

.head-office-glow {
  position: absolute;
  top: 0;
  right: 0;
  width: 120px;
  height: 120px;
  background-color: rgba(var(--color-primary-rgb), 0.25);
  border-radius: 50%;
  margin-top: -60px;
  margin-right: -60px;
  pointer-events: none;
}

.head-office-header {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.head-office-icon {
  background-color: var(--color-primary);
  padding: 1rem;
  border-radius: var(--radius-xl);
  flex-shrink: 0;
}

.head-office-icon svg {
  width: 32px;
  height: 32px;
  fill: #ffffff;
}

.head-office-info h4 {
  font-weight: 700;
  font-size: 1.125rem;
  color: var(--color-primary-fixed);
  margin-bottom: 0.35rem;
}

.head-office-map-container {
  width: 100%;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
  line-height: 0;
}

.head-office-map-container iframe {
  width: 100%;
  height: 260px;
  border: 0;
  display: block;
}

@media (min-width: 992px) {
  .head-office-map-container iframe {
    height: 280px;
  }
}

.phone-indicator-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.phone-indicator-row .phone-num {
  font-weight: 700;
  font-size: 1.125rem;
  color: #ffffff;
}

.ping-dot {
  width: 8px;
  height: 8px;
  background-color: var(--color-primary-fixed);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--color-primary-fixed);
}

/* ==========================================================================
   RAB Form Section (Request Penawaran)
   ========================================================================== */
.rab-section {
  background-color: var(--color-surface-container-low);
}

.rab-card {
  max-width: 780px;
  margin: 0 auto;
  background-color: #ffffff;
  padding: 2.5rem 1.75rem;
  border-radius: var(--radius-premium);
  border: 1px solid rgba(var(--color-outline-rgb), 0.12);
  box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.08);
  position: relative;
}

@media (min-width: 768px) {
  .rab-card {
    padding: 3.5rem;
  }
}

.rab-title {
  font-family: var(--font-headline);
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.rab-subtitle {
  color: var(--color-on-surface-variant);
  margin-bottom: 2.25rem;
}

.rab-form {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  position: relative;
  z-index: 10;
}

.form-grid-2 {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

@media (min-width: 768px) {
  .form-grid-2 {
    grid-template-columns: repeat(2, 1fr);
  }
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.form-label {
  display: block;
  font-weight: 700;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: rgba(var(--color-on-surface), 0.65);
}

.form-control {
  width: 100%;
  background-color: var(--color-background);
  border: 1px solid rgba(var(--color-outline-rgb), 0.25);
  padding: 0.95rem 1.15rem;
  border-radius: var(--radius-lg);
  outline: none;
  transition: all var(--transition-fast);
}

.form-control:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(var(--color-primary-rgb), 0.15);
  background-color: #ffffff;
}

.form-control::placeholder {
  color: rgba(19, 29, 33, 0.35);
}

.btn-submit-rab {
  width: 100%;
  background-color: var(--color-primary);
  color: var(--color-on-primary);
  padding: 1.25rem;
  border-radius: var(--radius-lg);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.875rem;
  border: none;
  cursor: pointer;
  box-shadow: 0 10px 20px rgba(var(--color-primary-rgb), 0.25);
  transition: all var(--transition-fast);
}

.btn-submit-rab:hover {
  background-color: var(--color-primary-container);
  transform: translateY(-2px);
  box-shadow: 0 14px 28px rgba(var(--color-primary-rgb), 0.35);
}

.btn-submit-rab:active {
  transform: translateY(0);
}

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
  background-color: var(--color-on-surface);
  color: var(--color-on-primary);
  padding-top: 6rem;
  padding-bottom: 3rem;
  width: 100%;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3.5rem;
  margin-bottom: 4.5rem;
}

@media (min-width: 1024px) {
  .footer-grid {
    grid-template-columns: 2fr 1fr 1fr;
  }
}

.footer-brand-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.75rem;
}

.footer-brand-title {
  font-family: var(--font-headline);
  font-weight: 700;
  color: #ffffff;
  font-size: 1.25rem;
  text-transform: uppercase;
  letter-spacing: -0.01em;
}

.footer-desc {
  color: rgba(255, 255, 255, 0.55);
  line-height: 1.7;
  font-size: 1rem;
  margin-bottom: 2rem;
  max-width: 440px;
}

.footer-socials {
  display: flex;
  gap: 1rem;
}

.social-circle-btn {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.06);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
  color: rgba(255, 255, 255, 0.65);
}

.social-circle-btn:hover {
  background-color: var(--color-primary);
  color: #ffffff;
  transform: translateY(-2px);
}

.social-circle-btn svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
}

.footer-col-title {
  color: var(--color-primary-fixed);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.8125rem;
  margin-bottom: 1.75rem;
}

.footer-links-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.95rem;
}

.footer-links-list a, .footer-links-list li {
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.9375rem;
  transition: color var(--transition-fast);
}

.footer-links-list a:hover {
  color: #ffffff;
}

.footer-bottom-row {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 2rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  color: rgba(255, 255, 255, 0.4);
  font-size: 0.8125rem;
}

@media (min-width: 768px) {
  .footer-bottom-row {
    flex-direction: row;
  }
}

/* ==========================================================================
   Back To Top Floating Button
   ========================================================================== */
.back-to-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background-color: var(--color-primary);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  border: none;
  cursor: pointer;
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.25);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-fast);
  z-index: 40;
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
}

.back-to-top:hover {
  background-color: var(--color-primary-container);
  transform: translateY(-3px);
}

.back-to-top svg {
  width: 24px;
  height: 24px;
  fill: currentColor;
}

/* ==========================================================================
   Interactive RAB Cost Calculator (Traffic & High-Intent Conversion)
   ========================================================================== */
.calc-card {
  background-color: #ffffff;
  border-radius: var(--radius-premium);
  border: 1px solid rgba(var(--color-outline-rgb), 0.15);
  box-shadow: 0 12px 30px -10px rgba(0, 0, 0, 0.08);
  padding: 2rem 1.5rem;
  margin-top: 2rem;
}

@media (min-width: 768px) {
  .calc-card {
    padding: 3rem;
  }
}

.calc-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

@media (min-width: 992px) {
  .calc-grid {
    grid-template-columns: 1.2fr 0.8fr;
    gap: 3rem;
  }
}

.calc-result-box {
  background: linear-gradient(135deg, var(--color-on-surface) 0%, #1c2b30 100%);
  color: #ffffff;
  border-radius: var(--radius-xl);
  padding: 2.25rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  border: 1px solid rgba(255, 255, 255, 0.1);
  position: relative;
  overflow: hidden;
}

.calc-result-badge {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-primary-fixed);
  text-transform: uppercase;
  letter-spacing: 0.2em;
  margin-bottom: 0.5rem;
}

.calc-price-display {
  font-family: var(--font-headline);
  font-size: 2.25rem;
  font-weight: 700;
  color: var(--color-primary-fixed);
  margin-bottom: 0.5rem;
  line-height: 1.1;
}

@media (min-width: 768px) {
  .calc-price-display {
    font-size: 2.75rem;
  }
}

.calc-price-subtext {
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.65);
  margin-bottom: 1.5rem;
  line-height: 1.5;
}

.calc-details-list {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  margin-bottom: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 1.25rem;
}

.calc-detail-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.75);
}

.calc-detail-row span:last-child {
  font-weight: 600;
  color: #ffffff;
}

.btn-send-calc-wa {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background-color: var(--color-primary);
  color: #ffffff;
  font-weight: 700;
  padding: 1rem 1.5rem;
  border-radius: var(--radius-lg);
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  transition: all var(--transition-fast);
  text-align: center;
}

.btn-send-calc-wa:hover {
  background-color: var(--color-primary-container);
  transform: translateY(-2px);
}

/* ==========================================================================
   Standards & Specifications Table (Google Featured Snippet Anchor)
   ========================================================================== */
.table-responsive {
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border-radius: var(--radius-premium);
  border: 1px solid rgba(var(--color-outline-rgb), 0.15);
  background-color: #ffffff;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
}

.spec-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.875rem;
}

.spec-table th {
  background-color: var(--color-surface-container);
  color: var(--color-on-surface);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 1rem 1.25rem;
  border-bottom: 2px solid rgba(var(--color-outline-rgb), 0.2);
  white-space: nowrap;
}

.spec-table td {
  padding: 1.15rem 1.25rem;
  border-bottom: 1px solid rgba(var(--color-outline-rgb), 0.08);
  color: var(--color-on-surface-variant);
  line-height: 1.5;
}

.spec-table tr:hover td {
  background-color: var(--color-surface-container-low);
}

.spec-table td.court-name {
  font-weight: 700;
  color: var(--color-on-surface);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.federation-pill {
  display: inline-block;
  padding: 0.2rem 0.6rem;
  background-color: rgba(var(--color-primary-rgb), 0.1);
  color: var(--color-primary);
  font-size: 0.7rem;
  font-weight: 700;
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
}

/* ==========================================================================
   Local SEO City Hubs
   ========================================================================== */
.cities-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  justify-content: center;
  margin-top: 2rem;
}

.city-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.5rem 1rem;
  background-color: #ffffff;
  border: 1px solid rgba(var(--color-outline-rgb), 0.15);
  border-radius: var(--radius-full);
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-on-surface-variant);
  transition: all var(--transition-fast);
}

.city-badge:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  transform: translateY(-2px);
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
}

.city-badge svg {
  width: 14px;
  height: 14px;
  fill: var(--color-primary);
}

/* ==========================================================================
   Testimonials (Social Proof & Review Schema)
   ========================================================================== */
.testimonials-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

@media (min-width: 768px) {
  .testimonials-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.testimonial-card {
  background-color: #ffffff;
  padding: 2rem;
  border-radius: var(--radius-premium);
  border: 1px solid rgba(var(--color-outline-rgb), 0.12);
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.testimonial-rating {
  color: #f59e0b;
  display: flex;
  gap: 2px;
  margin-bottom: 1rem;
}

.testimonial-text {
  color: var(--color-on-surface-variant);
  font-size: 0.9375rem;
  line-height: 1.6;
  margin-bottom: 1.5rem;
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  border-top: 1px solid rgba(var(--color-outline-rgb), 0.08);
  padding-top: 1rem;
}

.testimonial-avatar {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background-color: var(--color-primary);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1rem;
  flex-shrink: 0;
}

.author-name {
  font-weight: 700;
  font-size: 0.875rem;
  color: var(--color-on-surface);
}

.author-role {
  font-size: 0.75rem;
  color: var(--color-on-surface-variant);
}

/* ==========================================================================
   Mobile Sticky Quick Contact Bar
   ========================================================================== */
.mobile-sticky-bar {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background-color: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-top: 1px solid rgba(var(--color-outline-rgb), 0.15);
  padding: 0.75rem 1rem;
  z-index: 45;
  box-shadow: 0 -4px 15px rgba(0, 0, 0, 0.08);
}

@media (max-width: 767px) {
  .mobile-sticky-bar {
    display: flex;
    gap: 0.75rem;
  }
  
  body {
    padding-bottom: 70px;
  }
  
  .back-to-top {
    bottom: 5.5rem;
    right: 1rem;
  }
}

.mobile-sticky-btn {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.8rem 0.5rem;
  border-radius: var(--radius-lg);
  text-align: center;
}

.mobile-sticky-btn.wa {
  background-color: var(--color-primary);
  color: #ffffff;
}

.mobile-sticky-btn.calc {
  background-color: var(--color-surface-container);
  color: var(--color-on-surface);
  border: 1px solid rgba(var(--color-outline-rgb), 0.2);
}

/* ==========================================================================
   Modern Core Web Vitals Optimization (Zero Render Overhead)
   ========================================================================== */
.cv-auto {
  content-visibility: auto;
  contain-intrinsic-size: 1px 700px;
}

/* ==========================================================================
   Calculator Quote Sharing & Copy Summary System
   ========================================================================== */
.calc-btn-group {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-top: 0.5rem;
}

@media (min-width: 640px) {
  .calc-btn-group {
    flex-direction: row;
  }
  
  .calc-btn-group > * {
    flex: 1;
  }
}

.btn-share-calc {
  background-color: #ffffff;
  color: var(--color-on-surface);
  border: 1px solid rgba(var(--color-outline-rgb), 0.25);
  padding: 0.9rem 1.25rem;
  font-size: 0.875rem;
  font-weight: 600;
  border-radius: var(--radius-lg);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  transition: all var(--transition-fast);
  font-family: inherit;
  text-decoration: none;
}

.btn-share-calc:hover {
  background-color: var(--color-surface-container-high);
  border-color: var(--color-primary);
  color: var(--color-primary);
}

/* Toast Floating Notification */
.toast-notification {
  position: fixed;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  background-color: #111a13;
  color: #ffffff;
  border: 1px solid rgba(117, 255, 102, 0.4);
  padding: 0.85rem 1.5rem;
  border-radius: 9999px;
  font-size: 0.875rem;
  font-weight: 600;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
  z-index: 1000;
  opacity: 0;
  pointer-events: none;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.toast-notification.show {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
  pointer-events: auto;
}

/* ==========================================================================
   Interactive FAQ Category Filter Tabs
   ========================================================================== */
.faq-filter-wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: center;
  margin-bottom: 2.5rem;
}

.faq-filter-btn {
  background-color: #ffffff;
  border: 1px solid rgba(var(--color-outline-rgb), 0.2);
  color: var(--color-on-surface-variant);
  padding: 0.55rem 1.15rem;
  border-radius: 9999px;
  font-size: 0.8125rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
  font-family: inherit;
}

.faq-filter-btn:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background-color: rgba(var(--color-primary-rgb), 0.04);
}

.faq-filter-btn.active {
  background-color: var(--color-primary);
  color: #ffffff;
  border-color: var(--color-primary);
  box-shadow: 0 2px 8px rgba(0, 110, 8, 0.25);
}

/* ==========================================================================
   High-Converting Lead Magnet (PDF Spec Sheet / Brochure Hook)
   ========================================================================== */
.lead-magnet-card {
  background: linear-gradient(135deg, #111a13 0%, #1e2e21 100%);
  border: 1px solid rgba(117, 255, 102, 0.25);
  border-radius: var(--radius-premium);
  padding: 3rem 2rem;
  color: #ffffff;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 1.25rem;
  position: relative;
  overflow: hidden;
  margin: 3.5rem auto 0;
  max-width: 960px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}

.lead-magnet-badge {
  background-color: rgba(117, 255, 102, 0.15);
  color: #75ff66;
  padding: 0.35rem 0.85rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border: 1px solid rgba(117, 255, 102, 0.3);
}

.lead-magnet-title {
  font-size: 1.85rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  max-width: 680px;
}

.lead-magnet-desc {
  color: rgba(255, 255, 255, 0.75);
  font-size: 0.95rem;
  line-height: 1.6;
  max-width: 620px;
}

.lead-magnet-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background-color: var(--color-primary-fixed);
  color: #002202;
  font-weight: 700;
  font-size: 0.9375rem;
  padding: 0.9rem 1.75rem;
  border-radius: var(--radius-lg);
  transition: all var(--transition-fast);
  text-decoration: none;
  box-shadow: 0 4px 15px rgba(117, 255, 102, 0.3);
}

.lead-magnet-cta:hover {
  background-color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(255, 255, 255, 0.4);
}

/* ==========================================================================
   Regional Coverage Matrix (15 Strategic Indonesian Cities)
   ========================================================================== */
.regional-matrix {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
  margin-top: 2rem;
}

.regional-item {
  background-color: #ffffff;
  border: 1px solid rgba(var(--color-outline-rgb), 0.15);
  border-radius: var(--radius-lg);
  padding: 1.15rem;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  transition: transform var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.regional-item:hover {
  transform: translateY(-3px);
  border-color: var(--color-primary);
  box-shadow: 0 6px 16px rgba(0, 110, 8, 0.08);
}

.regional-province {
  font-size: 0.6875rem;
  font-weight: 700;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.regional-city {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-on-surface);
}

.regional-meta {
  font-size: 0.75rem;
  color: var(--color-on-surface-variant);
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 0.35rem;
  padding-top: 0.5rem;
  border-top: 1px dashed rgba(var(--color-outline-rgb), 0.15);
}

.badge-free-survey {
  background-color: rgba(0, 110, 8, 0.1);
  color: var(--color-primary);
  padding: 0.15rem 0.45rem;
  border-radius: 4px;
  font-weight: 600;
}

/* ==========================================================================
   Comprehensive SEO Services Catalog (21 Dedicated Services Matrix)
   ========================================================================== */
.seo-catalog-section {
  background-color: #ffffff;
  border-top: 1px solid rgba(var(--color-outline-rgb), 0.1);
  border-bottom: 1px solid rgba(var(--color-outline-rgb), 0.1);
}

.seo-categories-grid {
  display: flex;
  flex-direction: column;
  gap: 3.5rem;
}

.seo-category-group {
  background: var(--color-surface-container-low);
  border: 1px solid rgba(var(--color-outline-rgb), 0.14);
  border-radius: var(--radius-premium);
  padding: 2rem 1.5rem;
  transition: box-shadow var(--transition-normal);
}

@media (min-width: 768px) {
  .seo-category-group {
    padding: 2.5rem 2rem;
  }
}

.seo-category-group:hover {
  box-shadow: 0 12px 32px rgba(0, 110, 8, 0.06);
}

.seo-category-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.75rem;
  padding-bottom: 1rem;
  border-bottom: 2px solid rgba(var(--color-primary-rgb), 0.2);
}

.seo-category-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-lg);
  background-color: var(--color-primary);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.seo-category-icon svg {
  width: 24px;
  height: 24px;
}

.seo-category-title {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--color-on-surface);
  line-height: 1.3;
}

.seo-category-subtitle {
  font-size: 0.875rem;
  color: var(--color-on-surface-variant);
  margin-top: 0.2rem;
}

.seo-items-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}

@media (min-width: 640px) {
  .seo-items-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .seo-items-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.seo-service-card {
  background-color: #ffffff;
  border: 1px solid rgba(var(--color-outline-rgb), 0.12);
  border-radius: var(--radius-lg);
  padding: 1.35rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: all var(--transition-fast);
  position: relative;
  overflow: hidden;
}

.seo-service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background-color: var(--color-primary);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.seo-service-card:hover {
  transform: translateY(-3px);
  border-color: var(--color-primary);
  box-shadow: 0 8px 20px rgba(0, 110, 8, 0.1);
}

.seo-service-card:hover::before {
  opacity: 1;
}

.seo-card-top {
  margin-bottom: 1rem;
}

.seo-badge-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  background-color: rgba(var(--color-primary-rgb), 0.08);
  color: var(--color-primary);
  padding: 0.2rem 0.5rem;
  border-radius: var(--radius-sm);
  margin-bottom: 0.65rem;
}

.seo-service-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-on-surface);
  line-height: 1.35;
  margin-bottom: 0.5rem;
}

.seo-service-desc {
  font-size: 0.8125rem;
  color: var(--color-on-surface-variant);
  line-height: 1.55;
}

.seo-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 0.85rem;
  margin-top: 0.85rem;
  border-top: 1px solid rgba(var(--color-outline-rgb), 0.08);
}

.seo-standard-pill {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-outline);
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.seo-btn-inquire {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--color-primary);
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0.25rem 0.5rem;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.seo-btn-inquire:hover {
  background-color: rgba(var(--color-primary-rgb), 0.1);
  color: var(--color-primary-container);
}

.seo-btn-inquire svg {
  width: 14px;
  height: 14px;
}

/* Quick SEO Keywords Cloud */
.seo-keywords-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: center;
  margin-top: 2.5rem;
}

.seo-kw-pill {
  font-size: 0.75rem;
  font-weight: 500;
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-full);
  background-color: #ffffff;
  color: var(--color-on-surface-variant);
  border: 1px solid rgba(var(--color-outline-rgb), 0.18);
  transition: all var(--transition-fast);
  text-decoration: none;
}

.seo-kw-pill:hover {
  background-color: var(--color-primary);
  color: #ffffff;
  border-color: var(--color-primary);
  transform: translateY(-1px);
}