/* ==========================================================================
   PT. PUTRACO ADI SELARAS - Corporate Design System & Stylesheet
   ========================================================================== */

/* Google Fonts Import */
@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:ital,wght@0,300;0,400;0,500;0,600;0,700;0,800;1,400;1,600&family=Space+Grotesk:wght@500;600;700&display=swap');

/* --- Design Tokens --- */
:root {
  /* Color Palette */
  --color-primary: #004ac2;
  --color-primary-dark: #00368f;
  --color-primary-light: #2d70f7;
  --color-primary-subtle: #ebf3ff;
  --color-primary-glow: rgba(0, 74, 194, 0.15);

  --color-secondary: #0f172a;
  --color-secondary-light: #1e293b;
  --color-accent: #0284c7;
  --color-accent-amber: #f59e0b;
  --color-accent-emerald: #10b981;

  --color-bg-main: #f8fafc;
  --color-bg-surface: #ffffff;
  --color-bg-subtle: #f1f5f9;
  --color-bg-dark: #090e17;
  --color-bg-dark-surface: #131b2e;

  --color-text-main: #0f172a;
  --color-text-muted: #64748b;
  --color-text-light: #94a3b8;
  --color-text-inverse: #ffffff;

  --color-border: #e2e8f0;
  --color-border-hover: #cbd5e1;
  --color-border-dark: #1e293b;

  /* Typography */
  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-display: 'Space Grotesk', var(--font-sans);

  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(15, 23, 42, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(15, 23, 42, 0.07), 0 2px 4px -2px rgba(15, 23, 42, 0.05);
  --shadow-lg: 0 10px 15px -3px rgba(15, 23, 42, 0.08), 0 4px 6px -4px rgba(15, 23, 42, 0.04);
  --shadow-xl: 0 20px 25px -5px rgba(15, 23, 42, 0.1), 0 8px 10px -6px rgba(15, 23, 42, 0.04);
  --shadow-glow: 0 0 25px rgba(0, 74, 194, 0.25);

  /* Border Radii */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  /* Transitions */
  --transition-fast: 150ms cubic-bezier(0.16, 1, 0.3, 1);
  --transition-normal: 250ms cubic-bezier(0.16, 1, 0.3, 1);
  --transition-slow: 400ms cubic-bezier(0.16, 1, 0.3, 1);

  /* Container */
  --container-max-width: 1240px;
  --header-height: 80px;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-height);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 10px;
}
::-webkit-scrollbar-track {
  background: #f1f5f9;
}
::-webkit-scrollbar-thumb {
  background: #94a3b8;
  border-radius: 5px;
  border: 2px solid #f1f5f9;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--color-primary);
}

/* Custom Text Selection */
::selection {
  background-color: #004ac2;
  color: #ffffff;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

button, input, select, textarea {
  font: inherit;
}

button {
  cursor: pointer;
  border: none;
  background: none;
}

ul, ol {
  list-style: none;
}

/* --- Layout Utilities --- */
.container {
  width: 100%;
  max-width: var(--container-max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
}

.section-padding {
  padding-top: 96px;
  padding-bottom: 96px;
}

@media (max-width: 768px) {
  .section-padding {
    padding-top: 64px;
    padding-bottom: 64px;
  }
}

/* --- Section Headers --- */
.section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 56px;
}

.section-header.text-left {
  text-align: left;
  margin-left: 0;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3.5vw, 2.75rem);
  font-weight: 700;
  color: var(--color-secondary);
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}

.section-subtitle {
  font-size: 1.125rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

.badge-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background-color: var(--color-primary-subtle);
  color: var(--color-primary);
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  border-radius: var(--radius-full);
  margin-bottom: 16px;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 13px 26px;
  font-size: 0.9375rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.btn-primary {
  background-color: var(--color-primary);
  color: #ffffff;
  box-shadow: 0 4px 14px rgba(0, 74, 194, 0.3);
}

.btn-primary:hover {
  background-color: var(--color-primary-dark);
  box-shadow: 0 6px 20px rgba(0, 74, 194, 0.4);
  transform: translateY(-2px);
}

.btn-secondary {
  background-color: #ffffff;
  color: var(--color-secondary);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
  background-color: var(--color-bg-subtle);
  border-color: var(--color-border-hover);
  transform: translateY(-2px);
}

.btn-outline-white {
  background-color: transparent;
  color: #ffffff;
  border: 1.5px solid rgba(255, 255, 255, 0.35);
}

.btn-outline-white:hover {
  background-color: rgba(255, 255, 255, 0.1);
  border-color: #ffffff;
  transform: translateY(-2px);
}

.btn-sm {
  padding: 9px 18px;
  font-size: 0.875rem;
}

.btn-lg {
  padding: 16px 32px;
  font-size: 1rem;
}

/* --- Top Announcement Bar --- */
.top-bar {
  background-color: var(--color-secondary);
  color: #94a3b8;
  font-size: 0.8125rem;
  padding: 8px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.top-bar-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.top-info-list {
  display: flex;
  align-items: center;
  gap: 24px;
}

.top-info-item {
  display: flex;
  align-items: center;
  gap: 8px;
}

.top-info-item svg {
  width: 15px;
  height: 15px;
  color: var(--color-primary-light);
}

.top-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

/* Language Toggle Pill */
.lang-switcher {
  display: flex;
  background: rgba(255, 255, 255, 0.1);
  padding: 3px;
  border-radius: var(--radius-full);
}

.lang-btn {
  padding: 3px 10px;
  font-size: 0.75rem;
  font-weight: 700;
  color: #cbd5e1;
  border-radius: var(--radius-full);
  transition: all var(--transition-fast);
}

.lang-btn.active {
  background: var(--color-primary);
  color: #ffffff;
}

/* --- Navigation Header --- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  transition: all var(--transition-fast);
}

.site-header.scrolled {
  box-shadow: 0 4px 20px rgba(15, 23, 42, 0.08);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
}

.brand-logo-container {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.brand-logo-img {
  height: 38px;
  width: auto;
  object-fit: contain;
  flex-shrink: 0;
  transition: transform var(--transition-fast);
}

.brand-logo-container:hover .brand-logo-img {
  transform: scale(1.04);
}

.brand-text-block {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.brand-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.15rem;
  color: var(--color-secondary);
  line-height: 1.15;
  letter-spacing: -0.015em;
  white-space: nowrap;
}

.brand-subtitle {
  font-size: 0.65rem;
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-top: 2px;
  white-space: nowrap;
}

/* Navigation Links */
.nav-menu {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-link {
  font-weight: 600;
  font-size: 0.9375rem;
  color: #334155;
  position: relative;
  padding: 8px 0;
  transition: color var(--transition-fast);
}

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

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

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

.header-cta-group {
  display: flex;
  align-items: center;
  gap: 12px;
}

/* Mobile Language Pill (Header) */
.mobile-lang-pill {
  display: none;
  align-items: center;
  background: var(--color-bg-subtle);
  border: 1px solid var(--color-border);
  padding: 2px;
  border-radius: var(--radius-full);
}

.mobile-lang-pill .lang-btn {
  padding: 3px 8px;
  font-size: 0.6875rem;
  font-weight: 700;
  color: var(--color-text-muted);
  border-radius: var(--radius-full);
  transition: all var(--transition-fast);
}

.mobile-lang-pill .lang-btn.active {
  background-color: var(--color-primary);
  color: #ffffff;
}

/* Mobile Nav Toggle Button */
.mobile-nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 4px;
  width: 38px;
  height: 38px;
  padding: 0;
  border-radius: var(--radius-sm);
  background: #ffffff;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-fast);
}

.mobile-nav-toggle:hover,
.mobile-nav-toggle:active {
  background: var(--color-bg-subtle);
  border-color: var(--color-border-hover);
}

.mobile-nav-toggle span {
  display: block;
  height: 2px;
  width: 18px;
  background-color: var(--color-secondary);
  border-radius: 2px;
  transition: all var(--transition-fast);
}

/* Mobile Nav Overlay & Drawer */
.mobile-drawer {
  position: fixed;
  top: 0;
  right: -100%;
  width: 300px;
  max-width: 85vw;
  height: 100vh;
  background-color: #ffffff;
  box-shadow: -10px 0 30px rgba(0, 0, 0, 0.15);
  z-index: 1100;
  padding: 32px 24px;
  display: flex;
  flex-direction: column;
  transition: right var(--transition-normal);
}

.mobile-drawer.open {
  right: 0;
}

.mobile-drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 32px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--color-border);
}

.mobile-drawer-close {
  font-size: 1.5rem;
  color: var(--color-text-muted);
}

.mobile-nav-links {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-bottom: 32px;
}

.mobile-nav-link {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--color-secondary);
}

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

.drawer-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.6);
  backdrop-filter: blur(4px);
  z-index: 1050;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-fast);
}

.drawer-backdrop.active {
  opacity: 1;
  pointer-events: auto;
}

/* --- Hero Section --- */
.hero-section {
  position: relative;
  background: linear-gradient(135deg, #09152e 0%, #0d234d 50%, #081a3d 100%);
  color: #ffffff;
  padding: 80px 0 100px;
  overflow: hidden;
}

/* Background Glowing Elements */
.hero-glow-1 {
  position: absolute;
  top: -20%;
  left: 20%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(0, 74, 194, 0.35) 0%, rgba(0,0,0,0) 70%);
  pointer-events: none;
}

.hero-glow-2 {
  position: absolute;
  bottom: -10%;
  right: -5%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(2, 132, 199, 0.25) 0%, rgba(0,0,0,0) 70%);
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 56px;
  align-items: center;
  position: relative;
  z-index: 2;
}

.hero-content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  font-weight: 600;
  color: #e2e8f0;
  margin-bottom: 24px;
}

.hero-badge-dot {
  width: 8px;
  height: 8px;
  background: #10b981;
  border-radius: 50%;
  box-shadow: 0 0 10px #10b981;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 4.5vw, 3.6rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.025em;
  color: #ffffff;
  margin-bottom: 20px;
}

.hero-title span.text-highlight {
  color: #60a5fa;
  background: linear-gradient(120deg, #60a5fa, #93c5fd);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-description {
  font-size: 1.125rem;
  color: #cbd5e1;
  line-height: 1.7;
  margin-bottom: 36px;
  max-width: 580px;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

.hero-features-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  width: 100%;
  padding-top: 32px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.hero-feature-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.hero-feature-icon {
  width: 36px;
  height: 36px;
  background: rgba(0, 74, 194, 0.4);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #60a5fa;
  flex-shrink: 0;
}

.hero-feature-text h4 {
  font-size: 0.9375rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 2px;
}

.hero-feature-text p {
  font-size: 0.75rem;
  color: #94a3b8;
}

/* Hero Visual Composition */
.hero-visual-card {
  position: relative;
}

.hero-main-frame {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
  border: 2px solid rgba(255, 255, 255, 0.15);
}

.hero-main-frame img {
  width: 100%;
  height: 480px;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.hero-visual-card:hover .hero-main-frame img {
  transform: scale(1.03);
}

.hero-stat-floating {
  position: absolute;
  bottom: -20px;
  left: -20px;
  background: rgba(15, 23, 42, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-lg);
  padding: 20px 24px;
  box-shadow: var(--shadow-xl);
  display: flex;
  align-items: center;
  gap: 16px;
  z-index: 3;
}

.hero-stat-floating .stat-icon-circle {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
}

.hero-stat-floating .stat-num {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 800;
  color: #ffffff;
  line-height: 1.1;
}

.hero-stat-floating .stat-label {
  font-size: 0.75rem;
  color: #94a3b8;
}

.hero-badge-floating-top {
  position: absolute;
  top: 24px;
  right: -16px;
  background: #ffffff;
  color: var(--color-secondary);
  border-radius: var(--radius-md);
  padding: 12px 18px;
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 0.875rem;
  z-index: 3;
}

.hero-badge-floating-top svg {
  color: var(--color-accent-emerald);
}

/* --- Metric Stats Section --- */
.stats-bar-section {
  background-color: #ffffff;
  border-bottom: 1px solid var(--color-border);
  padding: 32px 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 12px;
}

.stat-number {
  font-family: var(--font-display);
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1.1;
  margin-bottom: 6px;
}

.stat-desc {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text-muted);
}

/* --- About Us Section --- */
.about-grid {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 64px;
  align-items: center;
}

.about-images-collage {
  position: relative;
}

.about-img-primary {
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--color-border);
}

.about-img-primary img {
  width: 100%;
  height: 420px;
  object-fit: cover;
}

.about-img-secondary {
  position: absolute;
  bottom: -30px;
  right: -30px;
  width: 55%;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  border: 4px solid #ffffff;
}

.about-img-secondary img {
  width: 100%;
  height: 220px;
  object-fit: cover;
}

.about-experience-badge {
  position: absolute;
  top: 20px;
  left: -20px;
  background: var(--color-primary);
  color: #ffffff;
  padding: 18px 24px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  text-align: center;
}

.about-experience-badge .year {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 800;
  line-height: 1;
}

.about-experience-badge .text {
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  opacity: 0.9;
}

.about-text-content p {
  color: #475569;
  font-size: 1.0625rem;
  line-height: 1.75;
  margin-bottom: 24px;
}

.about-pillars-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-top: 32px;
  margin-bottom: 36px;
}

.pillar-card {
  background: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 20px;
  transition: all var(--transition-fast);
}

.pillar-card:hover {
  border-color: var(--color-primary-light);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.pillar-icon {
  width: 42px;
  height: 42px;
  background: var(--color-primary-subtle);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  margin-bottom: 12px;
}

.pillar-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-secondary);
  margin-bottom: 6px;
}

.pillar-desc {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  line-height: 1.5;
}

/* --- Services Catalog Section --- */
.services-section {
  background-color: #ffffff;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.service-filter-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 48px;
}

.filter-btn {
  padding: 10px 20px;
  font-size: 0.875rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  background-color: var(--color-bg-subtle);
  color: #475569;
  border: 1px solid var(--color-border);
  transition: all var(--transition-fast);
}

.filter-btn:hover {
  background-color: #e2e8f0;
  color: var(--color-secondary);
}

.filter-btn.active {
  background-color: var(--color-primary);
  color: #ffffff;
  border-color: var(--color-primary);
  box-shadow: 0 4px 12px rgba(0, 74, 194, 0.25);
}

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

.service-card {
  background-color: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.service-card:hover {
  border-color: #cbd5e1;
  box-shadow: var(--shadow-xl);
  transform: translateY(-4px);
}

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

.service-card-top {
  margin-bottom: 24px;
}

.service-category-badge {
  display: inline-block;
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-primary);
  background: var(--color-primary-subtle);
  padding: 4px 10px;
  border-radius: var(--radius-full);
  margin-bottom: 16px;
}

.service-icon-box {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background: #f8fafc;
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  margin-bottom: 20px;
  transition: all var(--transition-fast);
}

.service-card:hover .service-icon-box {
  background: var(--color-primary);
  color: #ffffff;
  border-color: var(--color-primary);
}

.service-card-title {
  font-size: 1.1875rem;
  font-weight: 700;
  color: var(--color-secondary);
  line-height: 1.35;
  margin-bottom: 12px;
}

.service-card-desc {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

.service-card-footer {
  padding-top: 20px;
  border-top: 1px solid var(--color-bg-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.service-action-link {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--color-primary);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: gap var(--transition-fast);
}

.service-action-link:hover {
  gap: 10px;
}

/* --- Why Choose Us (Value Proposition) --- */
.why-us-section {
  background: linear-gradient(180deg, #f8fafc 0%, #edf2f7 100%);
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.why-card {
  background: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  text-align: left;
  transition: all var(--transition-fast);
}

.why-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: #cbd5e1;
}

.why-number {
  font-family: var(--font-display);
  font-size: 2.25rem;
  font-weight: 800;
  color: #cbd5e1;
  line-height: 1;
  margin-bottom: 16px;
}

.why-card:hover .why-number {
  color: var(--color-primary-light);
}

.why-card-title {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-secondary);
  margin-bottom: 10px;
}

.why-card-desc {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* --- Interactive Quotation / Inquiry Section --- */
.inquiry-section {
  background-color: var(--color-secondary);
  color: #ffffff;
  position: relative;
  overflow: hidden;
}

.inquiry-wrapper {
  background: linear-gradient(135deg, #131b2e 0%, #1e293b 100%);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-xl);
  padding: 56px 48px;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.6);
}

.inquiry-grid {
  display: grid;
  grid-template-columns: 1fr 1.25fr;
  gap: 56px;
  align-items: center;
}

.inquiry-info-side h3 {
  font-family: var(--font-display);
  font-size: 2.25rem;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 20px;
}

.inquiry-info-side p {
  color: #94a3b8;
  font-size: 1rem;
  line-height: 1.7;
  margin-bottom: 32px;
}

.inquiry-feature-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.inquiry-feature-point {
  display: flex;
  align-items: center;
  gap: 12px;
  color: #e2e8f0;
  font-size: 0.9375rem;
}

.inquiry-feature-point svg {
  color: #38bdf8;
  flex-shrink: 0;
}

/* Form Elements */
.quote-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-label {
  font-size: 0.8125rem;
  font-weight: 600;
  color: #cbd5e1;
}

.form-control {
  width: 100%;
  padding: 13px 16px;
  background: rgba(15, 23, 42, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-sm);
  color: #ffffff;
  font-size: 0.9375rem;
  transition: all var(--transition-fast);
}

.form-control:focus {
  outline: none;
  border-color: #38bdf8;
  box-shadow: 0 0 0 3px rgba(56, 189, 248, 0.2);
  background: rgba(15, 23, 42, 0.9);
}

.form-control option {
  background: #0f172a;
  color: #ffffff;
}

textarea.form-control {
  resize: vertical;
  min-height: 100px;
}

/* --- Contact & Location Section --- */
.contact-section {
  background-color: #ffffff;
}

.contact-layout-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
}

.contact-details-col {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.contact-card-box {
  background: #f8fafc;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 28px;
  display: flex;
  align-items: flex-start;
  gap: 20px;
  transition: all var(--transition-fast);
}

.contact-card-box:hover {
  border-color: #cbd5e1;
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.contact-card-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: var(--color-primary-subtle);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-card-text h4 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-secondary);
  margin-bottom: 6px;
}

.contact-card-text p,
.contact-card-text a {
  font-size: 0.9375rem;
  color: #475569;
  line-height: 1.5;
}

.contact-card-text a:hover {
  color: var(--color-primary);
}

.direct-actions-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-top: 12px;
}

/* Map Card */
.map-visual-container {
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-lg);
  background: #ffffff;
  display: flex;
  flex-direction: column;
}

.map-header-bar {
  padding: 16px 20px;
  background: #f8fafc;
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.map-header-title {
  font-weight: 700;
  font-size: 0.9375rem;
  color: var(--color-secondary);
  display: flex;
  align-items: center;
  gap: 8px;
}

.map-img-frame {
  position: relative;
  height: 380px;
  overflow: hidden;
}

.map-img-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.map-directions-bar {
  padding: 18px 24px;
  background: #ffffff;
  border-top: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* --- FAQ Accordion Section --- */
.faq-section {
  background-color: #f8fafc;
  border-top: 1px solid var(--color-border);
}

.faq-container {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.faq-item {
  background: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all var(--transition-fast);
}

.faq-item.active {
  border-color: var(--color-primary-light);
  box-shadow: var(--shadow-sm);
}

.faq-question-btn {
  width: 100%;
  padding: 20px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  text-align: left;
  font-weight: 700;
  font-size: 1rem;
  color: var(--color-secondary);
}

.faq-icon-arrow {
  width: 20px;
  height: 20px;
  color: #64748b;
  transition: transform var(--transition-fast);
}

.faq-item.active .faq-icon-arrow {
  transform: rotate(180deg);
  color: var(--color-primary);
}

.faq-answer-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-normal);
  padding: 0 24px;
}

.faq-item.active .faq-answer-content {
  max-height: 300px;
  padding-bottom: 20px;
}

.faq-answer-content p {
  color: #475569;
  font-size: 0.9375rem;
  line-height: 1.65;
}

/* --- Site Footer --- */
.site-footer {
  background-color: #090e17;
  color: #94a3b8;
  padding-top: 80px;
  border-top: 1px solid #1e293b;
}

.footer-top-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.25fr;
  gap: 48px;
  margin-bottom: 64px;
}

.footer-brand-summary {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.footer-brand-summary img {
  height: 44px;
  width: auto;
  filter: brightness(1.2);
}

.footer-brand-summary p {
  font-size: 0.875rem;
  line-height: 1.7;
}

.footer-col-title {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 20px;
  letter-spacing: -0.01em;
}

.footer-links-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-link-item a {
  font-size: 0.875rem;
  color: #94a3b8;
  transition: color var(--transition-fast);
}

.footer-link-item a:hover {
  color: #ffffff;
  padding-left: 4px;
}

.footer-contact-items {
  display: flex;
  flex-direction: column;
  gap: 14px;
  font-size: 0.875rem;
}

.footer-contact-items li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.footer-contact-items svg {
  width: 18px;
  height: 18px;
  color: #38bdf8;
  flex-shrink: 0;
  margin-top: 3px;
}

.footer-bottom-bar {
  padding: 28px 0;
  border-top: 1px solid #1e293b;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 0.8125rem;
}

/* Floating Quick Actions (WhatsApp & Back-to-top) */
.floating-actions-dock {
  position: fixed;
  bottom: 30px;
  right: 30px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  z-index: 990;
}

.float-btn {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
  transition: all var(--transition-fast);
}

.float-whatsapp {
  background-color: #25d366;
  color: #ffffff;
}

.float-whatsapp:hover {
  transform: scale(1.1);
  background-color: #20ba59;
}

.float-scroll-top {
  background-color: #0f172a;
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.2);
  opacity: 0;
  pointer-events: none;
  transform: translateY(10px);
}

.float-scroll-top.visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.float-scroll-top:hover {
  background-color: var(--color-primary);
}

/* --- Toast Notification --- */
.toast-notice {
  position: fixed;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  background: #0f172a;
  color: #ffffff;
  padding: 14px 24px;
  border-radius: var(--radius-full);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
  font-size: 0.875rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 10px;
  z-index: 2000;
  transition: transform var(--transition-normal);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.toast-notice.show {
  transform: translateX(-50%) translateY(0);
}

/* --- Animation Keyframes --- */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes pulseGlow {
  0%, 100% {
    transform: scale(1);
    opacity: 0.8;
  }
  50% {
    transform: scale(1.05);
    opacity: 1;
  }
}

/* --- Responsive Media Queries --- */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  
  .about-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  
/* --- Responsive Media Queries --- */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .about-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  
  .about-images-collage {
    max-width: 500px;
    margin: 0 auto;
  }

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

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

  .inquiry-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .contact-layout-grid {
    grid-template-columns: 1fr;
  }

  .footer-top-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 992px) {
  .top-bar {
    display: none;
  }

  .nav-menu,
  .header-cta-group .btn {
    display: none;
  }

  .mobile-lang-pill {
    display: flex;
  }

  .mobile-nav-toggle {
    display: flex;
  }
}

@media (max-width: 768px) {
  :root {
    --header-height: 64px;
  }

  .header-inner {
    height: 64px;
    padding-left: 0;
    padding-right: 0;
  }

  .brand-logo-container {
    gap: 10px;
  }

  .brand-logo-img {
    height: 32px;
  }

  .brand-title {
    font-size: 0.95rem;
    line-height: 1.1;
  }

  .brand-subtitle {
    font-size: 0.5875rem;
    letter-spacing: 0.03em;
  }

  .header-cta-group {
    gap: 8px;
  }

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

  .hero-title {
    font-size: clamp(2rem, 7vw, 2.5rem);
    line-height: 1.2;
  }

  .hero-description {
    font-size: 1rem;
    line-height: 1.6;
    margin-bottom: 28px;
  }

  .hero-actions {
    flex-direction: column;
    width: 100%;
    gap: 12px;
    margin-bottom: 36px;
  }

  .hero-actions .btn {
    width: 100%;
  }

  .hero-features-strip {
    grid-template-columns: 1fr;
    gap: 16px;
    padding-top: 24px;
  }

  .hero-main-frame img {
    height: 320px;
  }

  .hero-stat-floating {
    bottom: 12px;
    left: 12px;
    padding: 12px 16px;
    border-radius: var(--radius-md);
  }

  .hero-stat-floating .stat-num {
    font-size: 1.25rem;
  }

  .hero-badge-floating-top {
    top: 12px;
    right: 12px;
    padding: 8px 12px;
    font-size: 0.75rem;
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }

  .stat-number {
    font-size: 1.75rem;
  }

  .about-img-primary img {
    height: 300px;
  }

  .about-img-secondary {
    width: 60%;
    bottom: -15px;
    right: 0;
  }

  .about-experience-badge {
    left: 10px;
    top: 10px;
    padding: 12px 16px;
  }

  .service-filter-nav {
    justify-content: flex-start;
    overflow-x: auto;
    flex-wrap: nowrap;
    padding-bottom: 12px;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    margin-bottom: 32px;
  }

  .service-filter-nav::-webkit-scrollbar {
    display: none;
  }

  .filter-btn {
    flex-shrink: 0;
    padding: 8px 16px;
    font-size: 0.8125rem;
  }

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

  .service-card {
    padding: 24px 20px;
  }

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

  .about-pillars-grid {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .form-row {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .form-control {
    font-size: 16px; /* Prevents auto-zoom in iOS Safari */
  }

  .inquiry-wrapper {
    padding: 28px 18px;
    border-radius: var(--radius-lg);
  }

  .direct-actions-grid {
    grid-template-columns: 1fr;
  }

  .map-img-frame {
    height: 260px;
  }

  .map-directions-bar {
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
  }

  .map-directions-bar .btn {
    width: 100%;
  }

  .footer-top-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .footer-bottom-bar {
    flex-direction: column;
    text-align: center;
    gap: 12px;
  }

  .floating-actions-dock {
    bottom: 20px;
    right: 20px;
    gap: 10px;
  }

  .float-btn {
    width: 48px;
    height: 48px;
  }
}

@media (max-width: 400px) {
  .brand-logo-img {
    height: 28px;
  }
  .brand-title {
    font-size: 0.85rem;
  }
  .brand-subtitle {
    display: none;
  }
}