/* ==========================================================================
   TEKNOLOGI VISUAL INDONESIA (TVI) - DESIGN SYSTEM & STYLESHEET
   Authentic Enterprise Audio-Visual Systems Integrator
   Palette derived from the TVI Official Brand Identity & Logo
   ========================================================================== */

:root {
  /* Brand Core Palette (Sampled & Harmonized from TVI Logo) */
  --brand-navy-950: #040d1a;
  --brand-navy-900: #07172c;
  --brand-navy-850: #0b203d;
  --brand-navy-800: #0f2a4f;
  --brand-navy-700: #173b6c;
  
  --brand-blue-700: #004b99;
  --brand-blue-600: #0066cc;  /* Primary TVI Cobalt Blue */
  --brand-blue-500: #0d7ce6;  /* Action Blue */
  --brand-blue-400: #2993ff;
  
  --brand-cyan-500: #00a3e8;  /* TVI Orb Highlight & Glow */
  --brand-cyan-400: #1ab8ff;
  --brand-cyan-100: #e0f4ff;
  --brand-cyan-50:  #f0f9ff;

  /* Neutral Modern Slate Surfaces */
  --slate-900: #0f172a;
  --slate-800: #1e293b;
  --slate-700: #334155;
  --slate-600: #475569;
  --slate-500: #64748b;
  --slate-400: #94a3b8;
  --slate-300: #cbd5e1;
  --slate-200: #e2e8f0;
  --slate-100: #f1f5f9;
  --slate-50:  #f8fafc;
  --white:     #ffffff;

  /* Functional Tokens */
  --text-main:    var(--slate-900);
  --text-muted:   var(--slate-600);
  --text-subtle:  var(--slate-400);
  --bg-page:      var(--slate-50);
  --bg-card:      var(--white);
  --border-light: var(--slate-200);
  --border-focus: var(--brand-blue-500);

  /* Elevation Shadows - Soft, Natural, Multi-layered */
  --shadow-xs: 0 1px 2px rgba(15, 23, 42, 0.05);
  --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.08), 0 1px 2px rgba(15, 23, 42, 0.04);
  --shadow-md: 0 4px 12px -2px rgba(11, 32, 61, 0.08), 0 2px 6px -1px rgba(11, 32, 61, 0.04);
  --shadow-lg: 0 12px 30px -4px rgba(11, 32, 61, 0.12), 0 4px 12px -2px rgba(11, 32, 61, 0.06);
  --shadow-xl: 0 24px 50px -8px rgba(7, 23, 44, 0.18), 0 8px 20px -4px rgba(7, 23, 44, 0.08);
  --shadow-blue: 0 10px 25px -3px rgba(0, 102, 204, 0.28);
  --shadow-glow: 0 0 35px rgba(0, 163, 232, 0.25);

  /* Radius System */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 22px;
  --radius-full: 9999px;

  /* Typography */
  --font-display: "Plus Jakarta Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-body: "Inter", "Manrope", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  /* Layout */
  --container-max: 1240px;
  --container-pad: clamp(18px, 4vw, 48px);
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  margin: 0;
  padding: 0;
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.6;
  color: var(--text-main);
  background-color: var(--bg-page);
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6,
.font-display,
.brand-title,
.btn {
  font-family: var(--font-display);
  font-feature-settings: "cv02", "cv03", "cv04", "cv11";
  letter-spacing: -0.02em;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: color 180ms ease, opacity 180ms ease;
}

p {
  margin: 0 0 16px;
}

p:last-child {
  margin-bottom: 0;
}

/* ==========================================================================
   HEADER & NAVIGATION
   ========================================================================== */

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 16px var(--container-pad);
  color: var(--white);
  background: rgba(7, 23, 44, 0.78);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  transition: background 250ms ease, border-color 250ms ease, box-shadow 250ms ease, padding 250ms ease;
}

.site-header.scrolled {
  padding: 12px var(--container-pad);
  color: var(--slate-900);
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid var(--slate-200);
  box-shadow: 0 8px 24px rgba(7, 23, 44, 0.06);
}

/* Brand Lockup */
.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  flex-shrink: 0;
}

.brand-logo-frame {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: transparent;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  box-shadow: 0 4px 14px rgba(0, 102, 204, 0.35);
  border: 1px solid rgba(0, 163, 232, 0.4);
  flex-shrink: 0;
  transition: transform 220ms ease, box-shadow 220ms ease;
}

.brand:hover .brand-logo-frame {
  transform: translateY(-1px) scale(1.02);
  box-shadow: 0 6px 20px rgba(0, 163, 232, 0.45);
}

.brand-logo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}

.brand-title {
  font-size: 19px;
  font-weight: 800;
  letter-spacing: 0.04em;
  color: var(--white);
  transition: color 250ms ease;
}

.site-header.scrolled .brand-title {
  color: var(--brand-navy-900);
}

.brand-subtitle {
  font-size: 9.5px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--brand-cyan-400);
  transition: color 250ms ease;
}

.site-header.scrolled .brand-subtitle {
  color: var(--brand-blue-600);
}

/* Navigation Links */
.site-nav {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-link,
.site-nav > a,
.nav-item > a {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  font-size: 14px;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.86);
  border-radius: var(--radius-sm);
  transition: color 180ms ease, background 180ms ease;
}

.site-header.scrolled .nav-link,
.site-header.scrolled .site-nav > a,
.site-header.scrolled .nav-item > a {
  color: var(--slate-700);
}

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

.site-header.scrolled .nav-link:hover,
.site-header.scrolled .site-nav > a:hover,
.site-header.scrolled .nav-item > a:hover {
  color: var(--brand-blue-600);
  background: var(--slate-100);
}

.site-nav a.active,
.nav-item.active > a {
  color: var(--white);
  font-weight: 700;
}

.site-header.scrolled .site-nav a.active,
.site-header.scrolled .nav-item.active > a {
  color: var(--brand-blue-600);
}

.site-nav a.active::after,
.nav-item.active > a::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 14px;
  right: 14px;
  height: 2px;
  border-radius: var(--radius-full);
  background: var(--brand-cyan-400);
}

.site-header.scrolled .site-nav a.active::after,
.site-header.scrolled .nav-item.active > a::after {
  background: var(--brand-blue-600);
}

/* Nav Dropdown Arrow */
.nav-arrow {
  width: 14px;
  height: 14px;
  transition: transform 200ms ease;
  fill: currentColor;
  opacity: 0.7;
}

.nav-item:hover .nav-arrow {
  transform: rotate(180deg);
  opacity: 1;
}

/* Mega Menu */
.nav-item {
  position: relative;
}

.has-mega::after {
  content: "";
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  height: 20px;
}

.mega-menu {
  position: fixed;
  top: 72px;
  left: max(20px, calc((100vw - var(--container-max)) / 2));
  right: max(20px, calc((100vw - var(--container-max)) / 2));
  z-index: 105;
  display: grid;
  grid-template-columns: repeat(3, 1fr) 260px;
  gap: 0;
  background: var(--white);
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  opacity: 0;
  pointer-events: none;
  transform: translateY(10px);
  transition: opacity 200ms ease, transform 200ms ease;
  overflow: hidden;
}

.has-mega:hover .mega-menu,
.has-mega:focus-within .mega-menu {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.mega-panel {
  padding: 24px 22px;
  border-right: 1px solid var(--slate-100);
  background: var(--white);
}

.mega-panel h3 {
  margin: 0 0 14px;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--brand-blue-600);
  display: flex;
  align-items: center;
  gap: 8px;
}

.mega-panel a {
  display: flex;
  flex-direction: column;
  padding: 8px 10px;
  border-radius: var(--radius-sm);
  color: var(--slate-800);
  font-size: 13.5px;
  font-weight: 600;
  transition: background 160ms ease, color 160ms ease;
}

.mega-panel a span.desc {
  font-size: 11.5px;
  font-weight: 400;
  color: var(--slate-500);
  margin-top: 2px;
}

.mega-panel a:hover {
  background: var(--slate-50);
  color: var(--brand-blue-600);
}

.mega-panel a:hover span.desc {
  color: var(--brand-blue-500);
}

/* Mega Feature Card (4th Column) */
.mega-feature-card {
  padding: 24px 20px;
  background: linear-gradient(145deg, var(--brand-navy-900), var(--brand-navy-800));
  color: var(--white);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.mega-feature-card .badge {
  display: inline-block;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--brand-cyan-400);
  background: rgba(0, 163, 232, 0.15);
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  width: fit-content;
  margin-bottom: 12px;
}

.mega-feature-card h4 {
  margin: 0 0 6px;
  font-size: 15px;
  font-weight: 700;
  color: var(--white);
}

.mega-feature-card p {
  font-size: 12px;
  color: var(--slate-400);
  margin: 0 0 16px;
  line-height: 1.5;
}

.mega-feature-card .btn-quick {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 8px 14px;
  font-size: 12px;
  font-weight: 700;
  border-radius: var(--radius-sm);
  background: var(--brand-blue-600);
  color: var(--white);
  transition: background 180ms ease;
}

.mega-feature-card .btn-quick:hover {
  background: var(--brand-blue-500);
}

/* Header Action Right */
.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.btn-header-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 18px;
  font-size: 13.5px;
  font-weight: 700;
  border-radius: var(--radius-full);
  background: var(--brand-blue-600);
  color: var(--white);
  box-shadow: 0 4px 14px rgba(0, 102, 204, 0.35);
  transition: background 180ms ease, transform 180ms ease, box-shadow 180ms ease;
  white-space: nowrap;
}

.btn-header-cta:hover {
  background: var(--brand-blue-500);
  transform: translateY(-1px);
  box-shadow: 0 6px 18px rgba(0, 102, 204, 0.45);
}

/* Nav Toggle for Mobile */
.nav-toggle {
  display: none;
  width: 40px;
  height: 40px;
  padding: 0;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-sm);
  background: transparent;
  color: currentColor;
  cursor: pointer;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
}

.site-header.scrolled .nav-toggle {
  border-color: var(--slate-300);
}

.nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  background-color: currentColor;
  border-radius: 2px;
  transition: transform 200ms ease, opacity 200ms ease;
}

/* ==========================================================================
   BUTTONS & MICRO-COMPONENTS
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 46px;
  padding: 0 24px;
  font-size: 14.5px;
  font-weight: 700;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 200ms ease;
  white-space: nowrap;
  text-align: center;
}

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

.btn.primary {
  background: var(--brand-blue-600);
  color: var(--white);
  border-color: var(--brand-blue-700);
  box-shadow: var(--shadow-blue);
}

.btn.primary:hover {
  background: var(--brand-blue-500);
  box-shadow: 0 12px 28px -2px rgba(0, 102, 204, 0.4);
  transform: translateY(-2px);
}

.btn.secondary {
  background: rgba(255, 255, 255, 0.1);
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.25);
  backdrop-filter: blur(8px);
}

.btn.secondary:hover {
  background: rgba(255, 255, 255, 0.18);
  border-color: rgba(255, 255, 255, 0.45);
  transform: translateY(-2px);
}

.btn.outline-dark {
  background: var(--white);
  color: var(--brand-navy-900);
  border: 1px solid var(--slate-300);
  box-shadow: var(--shadow-xs);
}

.btn.outline-dark:hover {
  border-color: var(--brand-blue-600);
  color: var(--brand-blue-600);
  background: var(--slate-50);
  transform: translateY(-1px);
}

.btn.dark {
  background: var(--brand-navy-900);
  color: var(--white);
  border-color: var(--brand-navy-950);
  box-shadow: var(--shadow-md);
}

.btn.dark:hover {
  background: var(--brand-navy-800);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

/* Micro Badges & Eyebrows */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--brand-blue-600);
  margin-bottom: 12px;
}

.eyebrow-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--brand-cyan-400);
  background: rgba(0, 163, 232, 0.12);
  border: 1px solid rgba(0, 163, 232, 0.3);
  margin-bottom: 18px;
  width: fit-content;
}

.pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #10b981;
  box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7);
  animation: pulse-ring 2s infinite;
}

@keyframes pulse-ring {
  0% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7); }
  70% { box-shadow: 0 0 0 8px rgba(16, 185, 129, 0); }
  100% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}

/* ==========================================================================
   HERO SECTION (BESPOKE ENTERPRISE ARCHITECTURE)
   ========================================================================== */

.hero {
  position: relative;
  min-height: 94vh;
  display: flex;
  align-items: center;
  padding: 130px var(--container-pad) 80px;
  background-color: var(--brand-navy-950);
  color: var(--white);
  overflow: hidden;
}

/* Structural Tech Grid Background (Not generic gradient blob) */
.hero-bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0, 102, 204, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 102, 204, 0.07) 1px, transparent 1px);
  background-size: 54px 54px;
  background-position: center center;
  mask-image: radial-gradient(circle at 60% 40%, black 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(circle at 60% 40%, black 30%, transparent 80%);
  pointer-events: none;
}

.hero-glow-ambient {
  position: absolute;
  top: 15%;
  right: 10%;
  width: 550px;
  height: 550px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 102, 204, 0.22) 0%, rgba(0, 163, 232, 0.08) 45%, transparent 70%);
  filter: blur(60px);
  pointer-events: none;
}

.hero-container {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: clamp(32px, 5vw, 64px);
  align-items: center;
}

.hero-copy-col {
  max-width: 650px;
}

.hero h1 {
  margin: 0 0 20px;
  font-size: clamp(36px, 4.4vw, 62px);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.03em;
  color: var(--white);
}

.hero h1 span.gradient-text {
  background: linear-gradient(120deg, #ffffff 40%, var(--brand-cyan-400) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-description {
  font-size: clamp(16px, 1.25vw, 19px);
  line-height: 1.65;
  color: var(--slate-300);
  margin: 0 0 32px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 44px;
}

/* Trust Metric Row */
.hero-stats-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  padding-top: 28px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.hero-stat-item strong {
  display: block;
  font-size: clamp(24px, 2.5vw, 34px);
  font-weight: 800;
  color: var(--white);
  line-height: 1.1;
  font-family: var(--font-display);
}

.hero-stat-item strong span {
  color: var(--brand-cyan-400);
}

.hero-stat-item span.label {
  display: block;
  font-size: 13px;
  color: var(--slate-400);
  margin-top: 5px;
  line-height: 1.4;
}

/* Hero Showcase Card (Real Project Visual) */
.hero-showcase-col {
  position: relative;
}

.hero-interactive-card {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: var(--brand-navy-900);
  border: 1px solid rgba(255, 255, 255, 0.16);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4), 0 0 0 1px rgba(0, 163, 232, 0.2);
}

.hero-card-media {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 3;
  overflow: hidden;
}

.hero-card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 600ms ease;
}

.hero-interactive-card:hover .hero-card-media img {
  transform: scale(1.04);
}

.hero-card-badge {
  position: absolute;
  top: 16px;
  left: 16px;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border-radius: var(--radius-full);
  background: rgba(7, 23, 44, 0.85);
  backdrop-filter: blur(8px);
  font-size: 11.5px;
  font-weight: 700;
  color: var(--brand-cyan-400);
  border: 1px solid rgba(0, 163, 232, 0.3);
}

.hero-card-content {
  padding: 22px 24px;
  background: linear-gradient(180deg, rgba(11, 32, 61, 0.95), var(--brand-navy-950));
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.hero-card-content h3 {
  margin: 0 0 8px;
  font-size: 18px;
  font-weight: 700;
  color: var(--white);
}

.hero-card-content p {
  margin: 0 0 14px;
  font-size: 13.5px;
  color: var(--slate-300);
  line-height: 1.5;
}

.hero-spec-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.hero-spec-pills span {
  font-size: 11.5px;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.08);
  color: var(--slate-300);
}

/* Floating Verification Tag */
.hero-floating-tag {
  position: absolute;
  bottom: -16px;
  right: -16px;
  z-index: 3;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 18px;
  border-radius: var(--radius-lg);
  background: var(--white);
  color: var(--slate-900);
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--slate-200);
}

.hero-floating-tag svg {
  width: 28px;
  height: 28px;
  fill: var(--brand-blue-600);
  flex-shrink: 0;
}

.hero-floating-tag strong {
  display: block;
  font-size: 13px;
  font-weight: 800;
  color: var(--brand-navy-900);
}

.hero-floating-tag span {
  display: block;
  font-size: 11px;
  color: var(--slate-500);
}

/* ==========================================================================
   PARTNER ECOSYSTEM MARQUEE / GRID
   ========================================================================== */

.partner-bar {
  padding: 32px var(--container-pad);
  background: var(--white);
  border-bottom: 1px solid var(--slate-200);
}

.partner-container {
  max-width: var(--container-max);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
}

.partner-title {
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--slate-500);
  white-space: nowrap;
}

.partner-logos-list {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: clamp(20px, 3.5vw, 42px);
  color: var(--slate-600);
  font-weight: 700;
  font-size: 15px;
}

.partner-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  opacity: 0.65;
  transition: opacity 180ms ease, transform 180ms ease, color 180ms ease;
  font-family: var(--font-display);
  letter-spacing: -0.01em;
}

.partner-item:hover {
  opacity: 1;
  color: var(--brand-blue-600);
  transform: translateY(-1px);
}

/* ==========================================================================
   SECTIONS GENERAL
   ========================================================================== */

.section {
  padding: clamp(64px, 8vw, 100px) var(--container-pad);
}

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

.section-header {
  margin-bottom: clamp(36px, 5vw, 56px);
}

.section-header.center {
  text-align: center;
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
}

.section-title {
  margin: 0 0 16px;
  font-size: clamp(28px, 3.2vw, 42px);
  font-weight: 800;
  line-height: 1.2;
  color: var(--brand-navy-900);
}

.section-lead {
  font-size: clamp(15.5px, 1.2vw, 18px);
  line-height: 1.65;
  color: var(--slate-600);
  margin: 0;
}

/* ==========================================================================
   ENGINEERING PILLARS ("MENGAPA TVI")
   ========================================================================== */

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

.pillar-card {
  padding: 32px 26px;
  background: var(--white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--slate-200);
  box-shadow: var(--shadow-sm);
  transition: transform 220ms ease, box-shadow 220ms ease, border-color 220ms ease;
  display: flex;
  flex-direction: column;
}

.pillar-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(0, 102, 204, 0.3);
}

.pillar-icon-box {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background: var(--slate-100);
  color: var(--brand-blue-600);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 22px;
  transition: background 220ms ease, color 220ms ease;
}

.pillar-card:hover .pillar-icon-box {
  background: var(--brand-blue-600);
  color: var(--white);
}

.pillar-icon-box svg {
  width: 26px;
  height: 26px;
  fill: currentColor;
}

.pillar-card h3 {
  margin: 0 0 10px;
  font-size: 18px;
  font-weight: 700;
  color: var(--brand-navy-900);
}

.pillar-card p {
  margin: 0;
  font-size: 14px;
  color: var(--slate-600);
  line-height: 1.6;
}

/* ==========================================================================
   SOLUTIONS SHOWCASE (EDITORIAL CARDS & TABS)
   ========================================================================== */

.solutions-section {
  background: var(--slate-100);
  border-top: 1px solid var(--slate-200);
  border-bottom: 1px solid var(--slate-200);
}

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

.solution-grid.wide {
  grid-template-columns: repeat(3, 1fr);
}

.solution-card {
  position: relative;
  background: var(--white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--slate-200);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform 250ms ease, box-shadow 250ms ease, border-color 250ms ease;
  display: flex;
  flex-direction: column;
}

.solution-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(0, 102, 204, 0.35);
}

.solution-card-media {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--brand-navy-900);
}

.solution-card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 450ms ease;
}

.solution-card:hover .solution-card-media img {
  transform: scale(1.05);
}

.solution-card-content {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.solution-card-category {
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--brand-blue-600);
  margin-bottom: 8px;
}

.solution-card h3 {
  margin: 0 0 10px;
  font-size: 19px;
  font-weight: 700;
  color: var(--brand-navy-900);
  line-height: 1.3;
}

.solution-card p {
  margin: 0 0 20px;
  font-size: 14px;
  color: var(--slate-600);
  line-height: 1.55;
  flex-grow: 1;
}

.solution-card-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13.5px;
  font-weight: 700;
  color: var(--brand-blue-600);
  transition: gap 180ms ease, color 180ms ease;
}

.solution-card-link svg {
  width: 16px;
  height: 16px;
  fill: currentColor;
}

.solution-card:hover .solution-card-link {
  gap: 10px;
  color: var(--brand-blue-500);
}

/* ==========================================================================
   FEATURED REAL PROJECTS (REAL CASE STUDIES)
   ========================================================================== */

.projects-section {
  background: var(--white);
}

/* Project Filter Tabs */
.project-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 36px;
}

.filter-btn {
  padding: 8px 18px;
  border-radius: var(--radius-full);
  border: 1px solid var(--slate-200);
  background: var(--white);
  color: var(--slate-700);
  font-size: 13.5px;
  font-weight: 600;
  cursor: pointer;
  transition: all 180ms ease;
}

.filter-btn:hover {
  border-color: var(--brand-blue-600);
  color: var(--brand-blue-600);
}

.filter-btn.active {
  background: var(--brand-navy-900);
  color: var(--white);
  border-color: var(--brand-navy-900);
}

/* Project Cards Grid */
.project-card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.project-card {
  position: relative;
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--brand-navy-900);
  border: 1px solid var(--slate-200);
  box-shadow: var(--shadow-sm);
  transition: transform 250ms ease, box-shadow 250ms ease;
  display: flex;
  flex-direction: column;
}

.project-card-wide {
  grid-column: span 2;
}

.project-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
}

.project-card-img-wrap {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--brand-navy-950);
}

.project-card-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 500ms ease;
}

.project-card:hover .project-card-img-wrap img {
  transform: scale(1.05);
}

.project-card-badge {
  position: absolute;
  top: 14px;
  left: 14px;
  z-index: 2;
  padding: 5px 12px;
  border-radius: var(--radius-full);
  background: rgba(7, 23, 44, 0.85);
  backdrop-filter: blur(6px);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--brand-cyan-400);
  border: 1px solid rgba(0, 163, 232, 0.35);
}

.project-card figcaption {
  padding: 22px;
  background: var(--white);
  border-top: 1px solid var(--slate-100);
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.project-meta-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 6px;
}

.project-client-type {
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--brand-blue-600);
}

.project-location {
  font-size: 12px;
  color: var(--slate-500);
}

.project-card figcaption strong {
  font-size: 18px;
  font-weight: 800;
  color: var(--brand-navy-900);
  margin-bottom: 8px;
  line-height: 1.3;
}

.project-card figcaption p {
  font-size: 13.5px;
  color: var(--slate-600);
  margin: 0;
  line-height: 1.5;
}

/* ==========================================================================
   INTERACTIVE AV PROJECT ESTIMATOR / KALKULATOR
   ========================================================================== */

.estimator-section {
  background: linear-gradient(180deg, var(--slate-100) 0%, var(--slate-50) 100%);
  border-top: 1px solid var(--slate-200);
  border-bottom: 1px solid var(--slate-200);
}

.estimator-card {
  background: var(--white);
  border-radius: var(--radius-xl);
  border: 1px solid var(--slate-200);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
}

.estimator-controls {
  padding: 40px;
}

.estimator-controls h3 {
  margin: 0 0 8px;
  font-size: 22px;
  font-weight: 800;
  color: var(--brand-navy-900);
}

.estimator-controls p {
  color: var(--slate-600);
  margin-bottom: 28px;
}

.estimator-step {
  margin-bottom: 24px;
}

.estimator-step label {
  display: block;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--slate-700);
  margin-bottom: 10px;
}

.estimator-options-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.estimator-radio {
  cursor: pointer;
  border: 1.5px solid var(--slate-200);
  border-radius: var(--radius-md);
  padding: 12px 14px;
  font-size: 13px;
  font-weight: 600;
  color: var(--slate-700);
  text-align: center;
  transition: all 180ms ease;
  user-select: none;
}

.estimator-radio:hover {
  border-color: var(--brand-blue-500);
  color: var(--brand-blue-600);
}

.estimator-radio.selected {
  border-color: var(--brand-blue-600);
  background: var(--brand-cyan-50);
  color: var(--brand-blue-700);
  font-weight: 700;
  box-shadow: 0 0 0 1px var(--brand-blue-600);
}

.estimator-result {
  background: linear-gradient(145deg, var(--brand-navy-950), var(--brand-navy-900));
  color: var(--white);
  padding: 40px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  border-left: 1px solid rgba(255, 255, 255, 0.1);
}

.estimator-result-badge {
  display: inline-block;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--brand-cyan-400);
  background: rgba(0, 163, 232, 0.15);
  padding: 4px 10px;
  border-radius: var(--radius-full);
  margin-bottom: 16px;
  width: fit-content;
}

.estimator-result h4 {
  margin: 0 0 12px;
  font-size: 20px;
  font-weight: 800;
  color: var(--white);
}

.estimator-result-items {
  list-style: none;
  padding: 0;
  margin: 0 0 24px;
  display: grid;
  gap: 10px;
}

.estimator-result-items li {
  position: relative;
  padding-left: 24px;
  font-size: 13.5px;
  color: var(--slate-300);
  line-height: 1.45;
}

.estimator-result-items li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--brand-cyan-400);
  font-weight: 800;
}

.estimator-cta-box {
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

/* ==========================================================================
   PRODUCT CATALOG SECTION
   ========================================================================== */

.product-section {
  background: var(--bg-page);
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.product-category {
  position: relative;
  background: var(--white);
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow-sm);
  transition: transform 220ms ease, box-shadow 220ms ease, border-color 220ms ease;
  display: flex;
  flex-direction: column;
}

.product-category:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: var(--brand-blue-500);
}

.product-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  background: var(--slate-100);
  color: var(--brand-navy-900);
  font-size: 13px;
  font-weight: 800;
  margin-bottom: 20px;
}

.product-category:hover .product-number {
  background: var(--brand-blue-600);
  color: var(--white);
}

.product-category h3 {
  margin: 0 0 16px;
  font-size: 18px;
  font-weight: 700;
  color: var(--brand-navy-900);
  line-height: 1.35;
}

.product-category ul {
  list-style: none;
  padding: 0;
  margin: 0 0 20px;
  display: grid;
  gap: 8px;
  flex-grow: 1;
}

.product-category li {
  position: relative;
  padding-left: 18px;
  font-size: 13.5px;
  color: var(--slate-600);
}

.product-category li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 7px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--brand-blue-500);
}

.product-cat-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 700;
  color: var(--brand-blue-600);
}

.product-category:hover .product-cat-link {
  color: var(--brand-blue-500);
}

/* ==========================================================================
   SERVICES & WORKFLOW (LAYANAN)
   ========================================================================== */

.service-band {
  background: linear-gradient(145deg, var(--brand-navy-950), var(--brand-navy-900));
  color: var(--white);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.service-band .section-title {
  color: var(--white);
}

.service-band .eyebrow {
  color: var(--brand-cyan-400);
}

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

.process-step {
  position: relative;
  padding: 30px 24px;
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.12);
  transition: transform 220ms ease, background 220ms ease;
}

.process-step:hover {
  transform: translateY(-4px);
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(0, 163, 232, 0.4);
}

.process-step span.step-no {
  display: inline-block;
  font-size: 26px;
  font-weight: 800;
  color: var(--brand-cyan-400);
  margin-bottom: 20px;
  font-family: var(--font-display);
}

.process-step h3 {
  margin: 0 0 10px;
  font-size: 19px;
  font-weight: 700;
  color: var(--white);
}

.process-step p {
  margin: 0;
  font-size: 14px;
  color: var(--slate-300);
  line-height: 1.6;
}

/* Feature grid 3 & 4 col */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.feature-grid.four {
  grid-template-columns: repeat(4, 1fr);
}

.feature-card {
  padding: 28px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--slate-200);
  background: var(--white);
  box-shadow: var(--shadow-sm);
  transition: transform 200ms ease, box-shadow 200ms ease;
}

.feature-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: var(--brand-blue-500);
}

.feature-card h3 {
  margin: 0 0 10px;
  font-size: 18px;
  font-weight: 700;
  color: var(--brand-navy-900);
}

.feature-card p {
  margin: 0;
  font-size: 14px;
  color: var(--slate-600);
  line-height: 1.6;
}

/* ==========================================================================
   PAGE HERO (SUB-PAGES)
   ========================================================================== */

.page-hero {
  position: relative;
  min-height: 380px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 140px var(--container-pad) 64px;
  background-color: var(--brand-navy-950);
  color: var(--white);
  overflow: hidden;
}

.page-hero-overlay {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 80% 20%, rgba(0, 102, 204, 0.28) 0%, transparent 50%),
    linear-gradient(180deg, rgba(7, 23, 44, 0.7) 0%, rgba(4, 13, 26, 0.95) 100%);
  pointer-events: none;
}

.page-hero-content {
  position: relative;
  z-index: 2;
  max-width: 820px;
}

.page-hero h1 {
  margin: 0 0 14px;
  font-size: clamp(32px, 4vw, 52px);
  font-weight: 800;
  line-height: 1.15;
  color: var(--white);
}

.page-hero p:last-child {
  font-size: clamp(16px, 1.25vw, 19px);
  line-height: 1.6;
  color: var(--slate-300);
  margin: 0;
}

.page-hero .eyebrow {
  color: var(--brand-cyan-400);
}

/* Page Hero Background Previews */
.solusi-hero {
  background-image: url("https://images.unsplash.com/photo-1497366754035-f200968a6e72?auto=format&fit=crop&w=1800&q=82");
  background-size: cover;
  background-position: center;
}

.produk-hero {
  background-image: url("https://images.unsplash.com/photo-1558002038-1055907df827?auto=format&fit=crop&w=1800&q=82");
  background-size: cover;
  background-position: center;
}

.layanan-hero {
  background-image: url("https://images.unsplash.com/photo-1531482615713-2afd69097998?auto=format&fit=crop&w=1800&q=82");
  background-size: cover;
  background-position: center;
}

.project-hero {
  background-image: url("asset/img/projects/pospol-tugu-muda-semarang.jpg");
  background-size: cover;
  background-position: center;
}

.kontak-hero {
  background-image: url("https://images.unsplash.com/photo-1556761175-b413da4baf72?auto=format&fit=crop&w=1800&q=82");
  background-size: cover;
  background-position: center;
}

/* ==========================================================================
   DETAIL PAGE (PRODUK-DETAIL & SOLUSI-DETAIL)
   ========================================================================== */

.detail-section {
  background: var(--white);
}

.detail-layout {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 48px;
  align-items: start;
}

.detail-info h2 {
  font-size: clamp(26px, 2.5vw, 36px);
  font-weight: 800;
  color: var(--brand-navy-900);
  margin: 0 0 16px;
}

.detail-info p {
  font-size: 16px;
  line-height: 1.7;
  color: var(--slate-600);
  margin-bottom: 28px;
}

.detail-card {
  padding: 32px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--slate-200);
  background: var(--slate-50);
  box-shadow: var(--shadow-sm);
}

.detail-card h3 {
  margin: 0 0 18px;
  font-size: 18px;
  font-weight: 800;
  color: var(--brand-navy-900);
}

.detail-card ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 10px;
}

.detail-card li {
  position: relative;
  padding: 12px 16px 12px 38px;
  border-radius: var(--radius-md);
  border: 1px solid var(--slate-200);
  background: var(--white);
  font-weight: 600;
  color: var(--slate-800);
  font-size: 14px;
}

.detail-card li::before {
  content: "✔";
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--brand-blue-600);
  font-weight: 800;
}

/* ==========================================================================
   CONTACT SECTION (KONTAK)
   ========================================================================== */

.contact-layout {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 48px;
  align-items: start;
}

.contact-info-col h2 {
  font-size: clamp(26px, 2.8vw, 38px);
  font-weight: 800;
  color: var(--brand-navy-900);
  margin: 0 0 16px;
}

.contact-info-col p {
  color: var(--slate-600);
  font-size: 15.5px;
  line-height: 1.65;
  margin-bottom: 28px;
}

.contact-cards-stack {
  display: grid;
  gap: 16px;
}

.contact-badge-card {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 18px 20px;
  border-radius: var(--radius-md);
  background: var(--white);
  border: 1px solid var(--slate-200);
  box-shadow: var(--shadow-xs);
}

.contact-badge-icon {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-md);
  background: var(--slate-100);
  color: var(--brand-blue-600);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-badge-icon svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
}

.contact-badge-card strong {
  display: block;
  font-size: 13px;
  color: var(--slate-500);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 2px;
}

.contact-badge-card span {
  font-size: 15px;
  font-weight: 700;
  color: var(--brand-navy-900);
}

/* Form */
.contact-form {
  padding: 36px;
  border-radius: var(--radius-xl);
  background: var(--white);
  border: 1px solid var(--slate-200);
  box-shadow: var(--shadow-lg);
  display: grid;
  gap: 18px;
}

.form-group {
  display: grid;
  gap: 6px;
}

.form-group label {
  font-size: 13px;
  font-weight: 700;
  color: var(--slate-700);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border-radius: var(--radius-md);
  border: 1px solid var(--slate-300);
  background: var(--slate-50);
  color: var(--slate-900);
  font-family: inherit;
  font-size: 14.5px;
  transition: border-color 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  background: var(--white);
  border-color: var(--brand-blue-600);
  box-shadow: 0 0 0 3px rgba(0, 102, 204, 0.15);
}

.form-group textarea {
  min-height: 120px;
  resize: vertical;
}

/* ==========================================================================
   CALL TO ACTION BANNER (ENTERPRISE SLATE & COBALT)
   ========================================================================== */

.cta-band {
  background: linear-gradient(135deg, var(--brand-navy-950), var(--brand-navy-900));
  color: var(--white);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.cta-container {
  max-width: var(--container-max);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 36px;
}

.cta-content h2 {
  margin: 0 0 10px;
  font-size: clamp(26px, 2.8vw, 38px);
  font-weight: 800;
  color: var(--white);
}

.cta-content p {
  font-size: 16px;
  color: var(--slate-300);
  margin: 0;
}

.cta-actions {
  display: flex;
  gap: 14px;
  flex-shrink: 0;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */

.site-footer {
  background: var(--brand-navy-950);
  color: var(--slate-400);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 64px var(--container-pad) 28px;
}

.footer-top {
  max-width: var(--container-max);
  margin: 0 auto 48px;
  display: grid;
  grid-template-columns: 1.4fr repeat(3, 1fr);
  gap: clamp(28px, 4vw, 48px);
}

.footer-brand-col {
  max-width: 340px;
}

.footer-brand-col .brand {
  margin-bottom: 16px;
}

.footer-brand-col p {
  font-size: 13.5px;
  line-height: 1.65;
  color: var(--slate-400);
  margin-bottom: 20px;
}

.footer-col h4 {
  margin: 0 0 16px;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--white);
}

.footer-col ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 10px;
}

.footer-col a {
  font-size: 13.5px;
  color: var(--slate-400);
  transition: color 160ms ease;
}

.footer-col a:hover {
  color: var(--brand-cyan-400);
}

.footer-bottom {
  max-width: var(--container-max);
  margin: 0 auto;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  font-size: 12.5px;
  color: var(--slate-500);
}

/* ==========================================================================
   FLOATING WHATSAPP BUTTON (BESPOKE ENTERPRISE AGENT)
   ========================================================================== */

.whatsapp-float {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 99;
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.whatsapp-pill {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 18px 10px 14px;
  border-radius: var(--radius-full);
  background: #128c7e;
  background: linear-gradient(135deg, #25d366, #128c7e);
  color: var(--white);
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.35);
  font-weight: 700;
  font-size: 13.5px;
  transition: transform 200ms ease, box-shadow 200ms ease;
}

.whatsapp-pill:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 12px 30px rgba(37, 211, 102, 0.45);
}

.whatsapp-pill svg {
  width: 24px;
  height: 24px;
  fill: currentColor;
}

.whatsapp-text-badge {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}

.whatsapp-text-badge span.sub {
  font-size: 10px;
  opacity: 0.85;
  font-weight: 500;
}

/* ==========================================================================
   MODAL / LIGHTBOX FOR PROJECT IMAGES
   ========================================================================== */

.modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(4, 13, 26, 0.92);
  backdrop-filter: blur(12px);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  transition: opacity 250ms ease;
}

.modal-backdrop.open {
  display: flex;
  opacity: 1;
}

.modal-dialog {
  position: relative;
  max-width: 900px;
  width: 100%;
  background: var(--brand-navy-950);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
}

.modal-img-wrap {
  width: 100%;
  max-height: 70vh;
  overflow: hidden;
  background: #000;
}

.modal-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.modal-caption {
  padding: 20px 24px;
  background: var(--brand-navy-900);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal-close-btn {
  position: absolute;
  top: 14px;
  right: 14px;
  z-index: 5;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.6);
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 18px;
  transition: background 180ms ease;
}

.modal-close-btn:hover {
  background: var(--brand-blue-600);
}

/* ==========================================================================
   RESPONSIVE BREAKPOINTS
   ========================================================================== */

@media (max-width: 1120px) {
  .hero-container {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .hero-copy-col {
    max-width: 100%;
  }

  .hero-showcase-col {
    max-width: 600px;
    margin: 0 auto;
  }

  .solution-grid,
  .solution-grid.wide,
  .pillars-grid,
  .product-grid,
  .process,
  .feature-grid,
  .feature-grid.four {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .estimator-card {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 768px) {
  .site-header {
    padding: 12px 18px;
  }

  .brand-title {
    font-size: 17px;
  }

  .brand-subtitle {
    font-size: 8.5px;
  }

  .btn-header-cta {
    display: none;
  }

  .nav-toggle {
    display: flex;
  }

  .site-nav {
    position: fixed;
    top: 68px;
    left: 12px;
    right: 12px;
    bottom: auto;
    max-height: calc(100vh - 84px);
    overflow-y: auto;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
    padding: 16px;
    background: var(--white);
    border: 1px solid var(--slate-200);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
  }

  .site-header.menu-open .site-nav {
    display: flex;
  }

  .site-nav > a,
  .nav-item > a {
    color: var(--slate-800);
    padding: 12px 14px;
    border-radius: var(--radius-sm);
    justify-content: space-between;
  }

  .site-nav a.active::after,
  .nav-item.active > a::after {
    display: none;
  }

  .has-mega::after {
    display: none;
  }

  .mega-menu {
    position: static;
    display: none;
    grid-template-columns: 1fr;
    opacity: 1;
    pointer-events: auto;
    transform: none;
    box-shadow: none;
    border: 1px solid var(--slate-100);
    border-radius: var(--radius-md);
    margin: 8px 0;
  }

  .nav-item.open .mega-menu {
    display: grid;
  }

  .mega-panel {
    border-right: 0;
    border-bottom: 1px solid var(--slate-100);
    padding: 16px;
  }

  .mega-feature-card {
    display: none;
  }

  .hero {
    min-height: auto;
    padding: 110px 18px 60px;
  }

  .hero h1 {
    font-size: 32px;
  }

  .hero-stats-row {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .hero-floating-tag {
    position: static;
    margin-top: 16px;
  }

  .solution-grid,
  .solution-grid.wide,
  .pillars-grid,
  .product-grid,
  .process,
  .feature-grid,
  .feature-grid.four,
  .project-card-grid {
    grid-template-columns: 1fr;
  }

  .project-card-wide {
    grid-column: span 1;
  }

  .estimator-controls {
    padding: 24px;
  }

  .estimator-options-grid {
    grid-template-columns: 1fr;
  }

  .estimator-result {
    padding: 24px;
  }

  .contact-layout,
  .detail-layout,
  .cta-container {
    grid-template-columns: 1fr;
    flex-direction: column;
    align-items: flex-start;
  }

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

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }

  .whatsapp-pill span.text-full {
    display: none;
  }
}

/* ==========================================================================
   TVI LED SIZING ESTIMATOR
   ========================================================================== */

.hero-estimator-col {
  position: relative;
  width: 100%;
}

.led-estimator {
  padding: clamp(22px, 3vw, 32px);
  border: 1px solid rgba(117, 231, 255, 0.28);
  border-radius: var(--radius-xl);
  background:
    radial-gradient(circle at top right, rgba(0, 163, 232, 0.18), transparent 36%),
    rgba(7, 23, 44, 0.92);
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.38);
  backdrop-filter: blur(18px);
}

.led-estimator-head {
  margin-bottom: 22px;
}

.estimator-kicker {
  display: inline-flex;
  margin-bottom: 8px;
  color: var(--brand-cyan-400);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.led-estimator-head h2 {
  margin: 0 0 8px;
  color: var(--white);
  font-size: clamp(24px, 3vw, 34px);
}

.led-estimator-head p {
  margin: 0;
  color: var(--slate-300);
  font-size: 13.5px;
  line-height: 1.55;
}

.led-estimator-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.led-estimator-form label {
  display: grid;
  gap: 7px;
  color: var(--slate-300);
  font-size: 12px;
  font-weight: 700;
}

.estimator-full-field {
  grid-column: 1 / -1;
}

.led-estimator input,
.led-estimator select {
  width: 100%;
  min-height: 44px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  color: var(--white);
  background: rgba(255, 255, 255, 0.08);
  font: inherit;
  outline: none;
}

.led-estimator select option {
  color: var(--slate-900);
  background: var(--white);
}

.led-estimator input:focus,
.led-estimator select:focus {
  border-color: var(--brand-cyan-400);
  box-shadow: 0 0 0 3px rgba(0, 163, 232, 0.16);
}

.input-unit {
  position: relative;
}

.input-unit input {
  padding-right: 38px;
}

.input-unit b {
  position: absolute;
  top: 50%;
  right: 14px;
  color: var(--brand-cyan-400);
  transform: translateY(-50%);
}

.led-estimator-results {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  overflow: hidden;
  margin-top: 18px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.1);
}

.led-estimator-results div {
  padding: 12px 14px;
  background: rgba(5, 20, 40, 0.9);
}

.led-estimator-results span,
.led-price-result > span {
  display: block;
  margin-bottom: 4px;
  color: var(--slate-400);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.led-estimator-results strong {
  color: var(--white);
  font-size: 13px;
}

.led-price-result {
  margin-top: 14px;
  padding: 16px;
  border: 1px solid rgba(0, 163, 232, 0.28);
  border-radius: var(--radius-md);
  background: rgba(0, 102, 204, 0.12);
}

.led-price-result strong {
  display: block;
  color: var(--brand-cyan-400);
  font-size: clamp(21px, 2.5vw, 28px);
}

.led-price-result small {
  display: block;
  margin-top: 7px;
  color: var(--slate-400);
  font-size: 10.5px;
  line-height: 1.45;
}

.estimator-wa-btn {
  width: 100%;
  margin-top: 14px;
  color: var(--brand-navy-950);
  background: linear-gradient(135deg, #8ff0ff, var(--brand-cyan-400));
}

/* Five engineering pillars */
.pillars-grid-five {
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 16px;
}

.pillars-grid-five .pillar-card {
  padding: 26px 20px;
}

.pillars-grid-five .pillar-card h3 {
  font-size: 16px;
}

/* Partner logos inside footer */
.footer-top {
  grid-template-columns: minmax(260px, 0.9fr) minmax(480px, 1.6fr) minmax(180px, 0.55fr);
}

.footer-contact-list {
  display: grid;
  gap: 7px;
  font-size: 13px;
}

.footer-contact-list a {
  color: var(--slate-300);
}

.footer-contact-list a:hover {
  color: var(--brand-cyan-400);
}

.footer-partners h4 {
  margin: 0 0 18px;
  color: var(--white);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.footer-partner-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(110px, 1fr));
  gap: 12px;
}

.footer-partner-item {
  display: grid;
  place-items: center;
  min-height: 92px;
  padding: 12px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.96);
}

.footer-partner-item img {
  width: 100%;
  height: 42px;
  object-fit: contain;
}

.footer-partner-item span {
  margin-top: 6px;
  color: var(--slate-700);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

@media (max-width: 1120px) {
  .pillars-grid-five {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-top {
    grid-template-columns: 1fr 1.5fr;
  }

  .footer-col {
    grid-column: 1 / -1;
  }
}

@media (max-width: 768px) {
  .led-estimator-form,
  .led-estimator-results,
  .pillars-grid-five,
  .footer-top,
  .footer-partner-grid {
    grid-template-columns: 1fr;
  }

  .footer-col {
    grid-column: auto;
  }
}
/* Transparent TVI emblem: icon only */
.brand-logo-frame {
  border-radius: 0;
  background: transparent;
  overflow: visible;
  box-shadow: none;
  border: 0;
}

.brand:hover .brand-logo-frame {
  box-shadow: none;
}

.brand-logo {
  object-fit: contain;
}
/* ==========================================================================
   TVI RESPONSIVE GRADIENT REFINEMENT
   Palette follows the transparent TVI emblem: silver, cyan, cobalt, deep navy.
   ========================================================================== */

:root {
  --tvi-gradient-primary: linear-gradient(135deg, #e9f8ff 0%, #74dcff 18%, #168ee8 52%, #0759b8 76%, #08295f 100%);
  --tvi-gradient-deep: linear-gradient(145deg, #020a16 0%, #071b38 46%, #063f82 78%, #0b8ed0 100%);
  --tvi-gradient-soft: linear-gradient(135deg, #f8fcff 0%, #e7f6ff 46%, #d9efff 100%);
  --tvi-gradient-card: linear-gradient(145deg, rgba(255, 255, 255, 0.98), rgba(226, 245, 255, 0.94));
}

body {
  background:
    radial-gradient(circle at 8% 12%, rgba(26, 184, 255, 0.07), transparent 28rem),
    radial-gradient(circle at 92% 38%, rgba(0, 102, 204, 0.06), transparent 34rem),
    var(--bg-page);
}

.site-header {
  background: linear-gradient(90deg, rgba(2, 10, 22, 0.93), rgba(7, 35, 72, 0.9), rgba(4, 13, 26, 0.93));
}

.site-header.scrolled {
  background: linear-gradient(90deg, rgba(255, 255, 255, 0.97), rgba(235, 248, 255, 0.97), rgba(255, 255, 255, 0.97));
}

.hero {
  background:
    radial-gradient(circle at 78% 18%, rgba(26, 184, 255, 0.2), transparent 32%),
    radial-gradient(circle at 16% 84%, rgba(0, 102, 204, 0.2), transparent 34%),
    var(--tvi-gradient-deep);
}

.hero-bg-grid {
  opacity: 0.38;
}

.hero h1 span.gradient-text,
.section-title .gradient-text {
  background: var(--tvi-gradient-primary);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.btn.primary,
.btn-header-cta,
.estimator-wa-btn {
  border-color: rgba(255, 255, 255, 0.22);
  background: var(--tvi-gradient-primary);
  box-shadow: 0 14px 30px rgba(0, 102, 204, 0.3);
}

.btn.primary:hover,
.btn-header-cta:hover,
.estimator-wa-btn:hover {
  box-shadow: 0 18px 38px rgba(0, 163, 232, 0.38);
}

.led-estimator {
  background:
    radial-gradient(circle at 100% 0%, rgba(117, 231, 255, 0.2), transparent 38%),
    linear-gradient(145deg, rgba(4, 13, 26, 0.98), rgba(8, 41, 95, 0.94));
}

.led-price-result {
  background: linear-gradient(135deg, rgba(0, 75, 153, 0.28), rgba(0, 163, 232, 0.1));
}

.pillar-card,
.solution-card,
.project-card,
.contact-form,
.detail-card {
  background: var(--tvi-gradient-card);
}

.pillar-icon-box {
  background: linear-gradient(145deg, #edf9ff, #d8efff);
  color: var(--brand-blue-600);
}

.pillar-card:hover .pillar-icon-box {
  background: var(--tvi-gradient-primary);
  color: var(--brand-navy-950);
}

.projects-section,
.feature-list {
  background: var(--tvi-gradient-soft);
}

.cta-band,
.site-footer {
  background:
    radial-gradient(circle at 78% 0%, rgba(26, 184, 255, 0.14), transparent 30rem),
    var(--tvi-gradient-deep);
}

.footer-partner-item {
  background: linear-gradient(145deg, #ffffff, #eaf7ff);
  box-shadow: inset 0 0 0 1px rgba(0, 102, 204, 0.05);
}

.footer-partner-item:hover {
  border-color: rgba(26, 184, 255, 0.45);
  transform: translateY(-2px);
}

.footer-partner-item {
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

@media (max-width: 1240px) {
  :root {
    --container-pad: clamp(20px, 3vw, 36px);
  }

  .site-header {
    gap: 14px;
  }

  .site-nav {
    gap: 18px;
  }

  .hero-container {
    gap: 36px;
  }

  .footer-top {
    grid-template-columns: minmax(240px, 0.9fr) minmax(420px, 1.5fr);
  }

  .footer-col {
    grid-column: 1 / -1;
  }
}

@media (max-width: 1120px) {
  .hero-copy-col,
  .hero-estimator-col {
    width: min(760px, 100%);
    max-width: none;
    margin-inline: auto;
  }

  .hero-copy-col {
    text-align: center;
  }

  .hero-actions {
    justify-content: center;
  }

  .hero-stats-row {
    text-align: left;
  }

  .pillars-grid-five .pillar-card:last-child {
    grid-column: 1 / -1;
  }

  .footer-brand-col {
    max-width: none;
  }
}

@media (max-width: 900px) {
  .site-header {
    padding-inline: 20px;
  }

  .brand-text {
    max-width: 210px;
  }

  .brand-subtitle {
    white-space: nowrap;
  }

  .section,
  .page-hero {
    padding-inline: 24px;
  }

  .footer-partner-grid {
    grid-template-columns: repeat(3, minmax(100px, 1fr));
  }
}

@media (max-width: 768px) {
  :root {
    --container-pad: 18px;
    --radius-xl: 18px;
  }

  body {
    font-size: 14px;
  }

  .site-header,
  .site-header.scrolled {
    min-height: 68px;
    padding: 10px 16px;
  }

  .brand-logo-frame {
    width: 38px;
    height: 38px;
  }

  .brand-text {
    max-width: calc(100vw - 126px);
  }

  .site-nav {
    top: 76px;
    left: 14px;
    right: 14px;
    width: auto;
    max-height: calc(100dvh - 92px);
    background: linear-gradient(145deg, #ffffff, #eaf7ff);
  }

  .site-nav > a {
    min-height: 46px;
    display: flex;
    align-items: center;
  }

  .hero {
    padding: 104px 18px 54px;
  }

  .hero-copy-col {
    text-align: left;
  }

  .hero h1 {
    font-size: clamp(34px, 10.5vw, 48px);
    line-height: 1.05;
  }

  .hero-actions {
    justify-content: stretch;
    margin-bottom: 34px;
  }

  .hero-actions .btn {
    flex: 1 1 100%;
    width: 100%;
  }

  .hero-stats-row {
    gap: 12px;
    padding-top: 22px;
  }

  .hero-stat-item {
    padding: 13px 14px;
    border: 1px solid rgba(117, 231, 255, 0.12);
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.045);
  }

  .led-estimator {
    padding: 20px 16px;
  }

  .led-estimator-form {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 11px;
  }

  .led-estimator input,
  .led-estimator select {
    min-height: 46px;
    font-size: 16px;
  }

  .led-estimator-results {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .section {
    padding-block: 58px;
  }

  .section-header {
    margin-bottom: 30px;
  }

  .section-title {
    font-size: clamp(28px, 8vw, 38px);
  }

  .pillars-grid-five {
    grid-template-columns: 1fr;
  }

  .pillars-grid-five .pillar-card:last-child {
    grid-column: auto;
  }

  .pillar-card {
    min-height: 0;
  }

  .project-card,
  .project-card-wide {
    min-height: 0;
  }

  .project-card-img-wrap {
    aspect-ratio: 16 / 10;
  }

  .project-card figcaption {
    padding: 20px;
  }

  .footer-top {
    grid-template-columns: 1fr;
    gap: 34px;
  }

  .footer-col {
    grid-column: auto;
  }

  .footer-partner-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .footer-partner-item:last-child {
    grid-column: 1 / -1;
  }

  .footer-bottom {
    align-items: flex-start;
    text-align: left;
  }

  .whatsapp-float {
    right: 14px;
    bottom: 14px;
  }

  .whatsapp-pill {
    min-width: 54px;
    min-height: 54px;
    padding: 12px;
    border-radius: 999px;
  }

  .whatsapp-text-badge {
    display: none;
  }
}

@media (max-width: 540px) {
  .led-estimator-form,
  .led-estimator-results {
    grid-template-columns: 1fr;
  }

  .estimator-full-field {
    grid-column: auto;
  }

  .led-estimator-head h2 {
    font-size: 26px;
  }

  .led-price-result strong {
    font-size: 22px;
  }

  .footer-partner-item {
    min-height: 82px;
  }

  .footer-partner-item img {
    height: 34px;
  }

  .contact-form,
  .detail-card {
    padding: 20px;
  }

  .page-hero {
    min-height: 360px;
    padding-top: 112px;
    padding-bottom: 48px;
  }
}

@media (max-width: 400px) {
  .brand-subtitle {
    display: none;
  }

  .brand-text {
    max-width: 80px;
  }

  .hero h1 {
    font-size: 32px;
  }

  .footer-partner-grid {
    grid-template-columns: 1fr;
  }

  .footer-partner-item:last-child {
    grid-column: auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}
/* ==========================================================================
   TVI UI CLEANUP - restrained brand treatment and natural typography
   ========================================================================== */

:root {
  --font-display: "Segoe UI", Arial, Helvetica, sans-serif;
  --font-body: "Segoe UI", Arial, Helvetica, sans-serif;
  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
}

body {
  color: #17283c;
  font-size: 16px;
  line-height: 1.55;
}

h1,
h2,
h3,
h4,
h5,
h6,
.font-display,
.brand-title,
.btn {
  font-family: var(--font-display);
  letter-spacing: -0.015em;
}

.hero {
  background:
    radial-gradient(circle at 82% 18%, rgba(41, 147, 255, 0.2), transparent 34%),
    linear-gradient(145deg, #020a16 0%, #061b36 58%, #073d75 100%);
}

.hero h1 {
  max-width: 700px;
  font-size: clamp(40px, 4.5vw, 60px);
  font-weight: 700;
  line-height: 1.08;
}

.hero h1 span.gradient-text,
.section-title .gradient-text {
  color: #65d5ff;
  background: none;
  -webkit-text-fill-color: currentColor;
}

.section-title {
  color: #0a1d34;
  font-size: clamp(30px, 3.4vw, 46px);
  font-weight: 700;
  line-height: 1.15;
}

.section-lead {
  color: #52677d;
}

.eyebrow,
.estimator-kicker {
  color: #087ec2;
  letter-spacing: 0.08em;
}

.btn {
  font-weight: 600;
}

.btn.primary,
.btn-header-cta,
.estimator-wa-btn {
  color: #ffffff;
  background: linear-gradient(135deg, #0878c9, #0baadd);
  box-shadow: 0 10px 24px rgba(0, 102, 204, 0.24);
}

.pillar-card,
.solution-card,
.project-card,
.contact-form,
.detail-card {
  background: #ffffff;
}

.pillar-card h3,
.project-card strong,
.footer-col h4,
.footer-partners h4 {
  letter-spacing: -0.01em;
}

.pillar-card p,
.project-card p,
.footer-brand-col p {
  color: #52677d;
}

/* Partner logos are shown directly, without tiles or backgrounds */
.footer-partner-grid {
  grid-template-columns: repeat(5, minmax(90px, 1fr));
  align-items: center;
  gap: 24px;
}

.footer-partner-item,
.footer-partner-item:hover {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 56px;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  transform: none;
}

.footer-partner-item img {
  width: auto;
  max-width: 132px;
  height: 42px;
  object-fit: contain;
  opacity: 0.86;
  filter: grayscale(1) brightness(0) invert(1);
}

.footer-partner-item span {
  display: none;
}

.footer-partner-item:hover img {
  opacity: 1;
}

.site-footer {
  color: #b9cde0;
  background:
    radial-gradient(circle at 82% 0%, rgba(26, 184, 255, 0.12), transparent 32rem),
    linear-gradient(145deg, #020a16, #06264d);
}

.footer-brand-col p,
.footer-contact-list a,
.footer-col a {
  color: #b9cde0;
}

.footer-contact-list strong,
.footer-col h4,
.footer-partners h4 {
  color: #ffffff;
}

.footer-col h4,
.footer-partners h4 {
  font-size: 15px;
  letter-spacing: 0;
  text-transform: none;
}

.footer-bottom {
  color: #8faac3;
}

@media (max-width: 1120px) {
  .footer-partner-grid {
    grid-template-columns: repeat(5, minmax(80px, 1fr));
    gap: 18px;
  }
}

@media (max-width: 768px) {
  .site-header,
  .site-header.scrolled,
  .site-header.menu-open {
    min-height: 64px;
    padding: 10px 16px;
  }

  .site-header.menu-open {
    color: #10243c;
    background: rgba(255, 255, 255, 0.98);
    border-bottom-color: #dce8f2;
  }

  .site-header.menu-open .brand-title {
    color: #0a1d34;
  }

  .site-header.menu-open .brand-subtitle {
    color: #087ec2;
  }

  .brand {
    min-width: 0;
    gap: 9px;
  }

  .brand-logo-frame {
    width: 36px;
    height: 36px;
  }

  .brand-title {
    font-size: 16px;
  }

  .brand-subtitle {
    max-width: 185px;
    overflow: hidden;
    color: #20b7ee;
    font-size: 8px;
    letter-spacing: 0.04em;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .nav-toggle {
    position: static;
    order: 3;
    flex: 0 0 40px;
    width: 40px;
    height: 40px;
    margin-left: auto;
    padding: 8px;
    border-color: currentColor;
    border-radius: 8px;
  }

  .nav-toggle span {
    width: 20px;
  }

  .header-actions {
    display: none;
  }

  .site-nav {
    position: absolute;
    top: calc(100% + 8px);
    left: 12px;
    right: 12px;
    bottom: auto;
    width: auto;
    max-height: calc(100dvh - 88px);
    margin: 0;
    padding: 8px;
    gap: 2px;
    overflow-y: auto;
    border: 1px solid #dce8f2;
    border-radius: 10px;
    color: #17283c;
    background: #ffffff;
    box-shadow: 0 18px 44px rgba(4, 20, 40, 0.18);
  }

  .site-nav > a,
  .nav-item > a,
  .site-header.scrolled .site-nav > a {
    display: flex;
    align-items: center;
    min-height: 44px;
    padding: 10px 12px;
    border: 0;
    border-radius: 7px;
    color: #17283c;
    background: transparent;
    font-size: 15px;
    font-weight: 600;
  }

  .site-nav > a:hover,
  .site-nav > a.active,
  .site-header.scrolled .site-nav > a:hover,
  .site-header.scrolled .site-nav > a.active {
    color: #0759a8;
    background: #edf7fd;
  }

  .hero {
    padding-top: 94px;
  }

  .hero h1 {
    max-width: 440px;
    font-size: clamp(32px, 9vw, 42px);
    font-weight: 700;
    line-height: 1.08;
  }

  .hero-stat-item strong {
    font-size: 25px;
  }

  .hero-stat-item span.label {
    color: #a8c5df;
    font-size: 13px;
  }

  .led-estimator-head h2 {
    font-size: 27px;
    font-weight: 700;
  }

  .section-title {
    font-size: clamp(28px, 7.5vw, 36px);
  }

  .footer-partner-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px 24px;
  }

  .footer-partner-item:last-child {
    grid-column: auto;
  }

  .footer-partner-item img {
    max-width: 140px;
    height: 38px;
  }
}

@media (max-width: 440px) {
  .site-header,
  .site-header.scrolled,
  .site-header.menu-open {
    padding-inline: 12px;
  }

  .brand-subtitle {
    max-width: 155px;
  }

  .hero {
    padding-inline: 16px;
  }

  .hero h1 {
    font-size: 31px;
  }

  .led-estimator {
    padding: 18px 14px;
  }

  .footer-partner-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
  }

  .footer-partner-item img {
    max-width: 120px;
    height: 34px;
  }
}

@media (max-width: 360px) {
  .brand-subtitle {
    display: none;
  }

  .footer-partner-grid {
    grid-template-columns: 1fr;
  }
}
/* Hero copy alignment and concise introductory content */
.hero-container {
  align-items: start;
}

.hero-copy-col {
  padding-top: 48px;
}

.hero-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 20px;
  color: #79dfff;
  font-size: 14px;
  font-weight: 600;
}

.hero-kicker::before {
  content: none;
}

.hero-intro {
  max-width: 620px;
  margin: 22px 0 30px;
  color: #b9cde0;
  font-size: 17px;
  line-height: 1.65;
}

@media (max-width: 1120px) {
  .hero-copy-col {
    padding-top: 0;
  }

  .hero-intro {
    margin-inline: auto;
  }
}

@media (max-width: 768px) {
  .hero-intro {
    margin: 18px 0 26px;
    font-size: 15px;
  }

  .hero-kicker {
    margin-bottom: 16px;
    font-size: 13px;
  }
}

/* Service path fills the desktop hero without competing with the estimator. */
.hero-service-path {
  position: relative;
  margin-top: 38px;
  padding: 25px 26px 27px;
  overflow: hidden;
  border: 1px solid rgba(82, 194, 236, 0.24);
  border-radius: 18px;
  background:
    linear-gradient(135deg, rgba(18, 101, 157, 0.2), rgba(8, 34, 67, 0.38)),
    rgba(8, 31, 59, 0.62);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

.hero-service-path::after {
  position: absolute;
  right: -28px;
  bottom: -55px;
  width: 210px;
  height: 150px;
  background-image:
    linear-gradient(rgba(68, 195, 240, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(68, 195, 240, 0.08) 1px, transparent 1px);
  background-size: 18px 18px;
  transform: perspective(240px) rotateX(55deg) rotateZ(-8deg);
  content: "";
  pointer-events: none;
}

.service-path-heading {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 23px;
}

.service-path-heading span {
  color: #53c9f2;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.service-path-heading strong {
  max-width: 320px;
  color: #dceaf5;
  font-size: 14px;
  font-weight: 500;
  line-height: 1.45;
  text-align: right;
}

.service-path-steps {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
}

.service-path-step {
  display: flex;
  gap: 12px;
  min-width: 0;
  padding-right: 15px;
}

.service-path-step + .service-path-step {
  padding-left: 18px;
  border-left: 1px solid rgba(255, 255, 255, 0.1);
}

.step-number {
  flex: 0 0 auto;
  color: #22bce9;
  font-size: 12px;
  font-weight: 700;
}

.service-path-step strong,
.service-path-step small {
  display: block;
}

.service-path-step strong {
  margin-bottom: 5px;
  color: #f7fbff;
  font-size: 13px;
  font-weight: 600;
  line-height: 1.25;
}

.service-path-step small {
  color: #8eabc3;
  font-size: 11px;
  line-height: 1.45;
}

/* Smooth transition from the navy hero into the light content area. */
.hero::after {
  position: absolute;
  z-index: 1;
  right: 0;
  bottom: 0;
  left: 0;
  height: 76px;
  background: linear-gradient(to bottom, rgba(242, 247, 251, 0), #f4f7fa 100%);
  content: "";
  pointer-events: none;
}

@media (max-width: 1120px) {
  .hero-service-path {
    max-width: 760px;
    margin-inline: auto;
    text-align: left;
  }
}

@media (max-width: 640px) {
  .hero-service-path {
    margin-top: 28px;
    padding: 21px 18px;
  }

  .service-path-heading {
    display: block;
    margin-bottom: 18px;
  }

  .service-path-heading strong {
    margin-top: 7px;
    text-align: left;
  }

  .service-path-steps {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .service-path-step + .service-path-step {
    padding-top: 14px;
    padding-left: 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    border-left: 0;
  }

  .hero::after {
    height: 44px;
  }
}

/* Homepage project photo and final responsive refinements */
.hero {
  background-image:
    linear-gradient(90deg, rgba(3, 18, 36, 0.97) 0%, rgba(3, 25, 51, 0.91) 48%, rgba(5, 48, 91, 0.8) 100%),
    url("asset/img/projects/fk-kesehatan-uhamka.jpg");
  background-position: center;
  background-size: cover;
}

.hero-bg-grid {
  opacity: 0.62;
}

.product-summary {
  margin: 0 0 18px;
  color: var(--slate-600);
  font-size: 14px;
  line-height: 1.65;
}

.product-grid-seven .product-category {
  min-width: 0;
}

/* Four cards on the first row, three cards centered on the second row. */
@media (min-width: 1121px) {
  .product-grid-seven {
    grid-template-columns: repeat(8, minmax(0, 1fr));
  }

  .product-grid-seven .product-category {
    grid-column: span 2;
  }

  .product-grid-seven .product-category:nth-child(5) {
    grid-column: 2 / span 2;
  }
}

/* Keep the floating WhatsApp mark optically centered in every browser. */
.whatsapp-float {
  line-height: 1;
}

.whatsapp-pill {
  box-sizing: border-box;
  display: inline-flex;
  justify-content: center;
  min-height: 50px;
  padding: 10px 16px;
}

.whatsapp-pill svg {
  display: block;
  flex: 0 0 26px;
  width: 26px;
  height: 26px;
  margin: 0;
  overflow: visible;
}

.whatsapp-text-badge {
  justify-content: center;
  min-width: 0;
}

.whatsapp-text-badge > span:first-child {
  line-height: 1.1;
}

.whatsapp-text-badge span.sub {
  margin-top: 2px;
  line-height: 1.1;
}

img,
svg {
  max-width: 100%;
}

@media (max-width: 1120px) {
  .hero {
    background-position: 62% center;
  }

  .hero-container,
  .hero-copy-col,
  .hero-estimator-col {
    min-width: 0;
  }

  .hero-estimator-col {
    width: min(100%, 760px);
  }

  .product-grid-seven .product-category {
    grid-column: auto;
  }

  .product-grid-seven .product-category:last-child {
    grid-column: 1 / -1;
    width: calc(50% - 10px);
    justify-self: center;
  }
}

@media (max-width: 900px) {
  .site-header {
    gap: 14px;
  }

  .product-grid-seven {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .detail-layout,
  .contact-layout,
  .cta-container {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  html,
  body {
    overflow-x: hidden;
  }

  .site-header {
    width: 100%;
  }

  .site-nav {
    z-index: 1001;
  }

  .hero {
    background-image:
      linear-gradient(180deg, rgba(3, 18, 36, 0.9) 0%, rgba(3, 26, 52, 0.95) 58%, rgba(5, 43, 81, 0.9) 100%),
      url("asset/img/projects/fk-kesehatan-uhamka.jpg");
    background-position: 56% center;
  }

  .hero-container {
    width: 100%;
    gap: 34px;
  }

  .hero-copy-col,
  .hero-estimator-col,
  .led-estimator {
    width: 100%;
    max-width: 100%;
    min-width: 0;
  }

  .hero h1,
  .section-title,
  .page-hero h1 {
    overflow-wrap: anywhere;
  }

  .service-path-step {
    padding-right: 0;
  }

  .product-grid-seven {
    grid-template-columns: 1fr;
  }

  .product-grid-seven .product-category:last-child {
    grid-column: auto;
    width: 100%;
  }

  .product-category,
  .pillar-card,
  .project-card,
  .contact-card,
  .detail-card {
    min-width: 0;
  }

  .page-hero {
    background-attachment: scroll;
  }

  .whatsapp-float {
    right: max(12px, env(safe-area-inset-right));
    bottom: max(12px, env(safe-area-inset-bottom));
  }

  .whatsapp-pill {
    width: 54px;
    min-width: 54px;
    height: 54px;
    min-height: 54px;
    padding: 0;
  }

  .whatsapp-pill svg {
    flex-basis: 28px;
    width: 28px;
    height: 28px;
  }
}

@media (max-width: 480px) {
  .site-header,
  .site-header.scrolled {
    padding-inline: 12px;
  }

  .brand {
    max-width: calc(100% - 52px);
  }

  .brand-title {
    font-size: 15px;
  }

  .brand-subtitle {
    max-width: 150px;
    font-size: 7.5px;
  }

  .site-nav {
    right: 8px;
    left: 8px;
  }

  .hero {
    padding-inline: 14px;
  }

  .hero h1 {
    font-size: clamp(30px, 10vw, 38px);
  }

  .hero-intro {
    font-size: 14px;
  }

  .hero-service-path,
  .led-estimator {
    border-radius: 14px;
  }

  .led-estimator-form,
  .led-estimator-results {
    grid-template-columns: 1fr;
  }

  .footer-partner-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .whatsapp-float {
    right: max(12px, env(safe-area-inset-right));
    bottom: max(12px, env(safe-area-inset-bottom));
  }

  .whatsapp-pill {
    width: 54px;
    min-width: 54px;
    height: 54px;
    min-height: 54px;
    padding: 0;
  }

  .whatsapp-pill svg {
    flex-basis: 28px;
    width: 28px;
    height: 28px;
  }
}

/* Optical sizing for partner marks with very different aspect ratios. */
.footer-partner-grid {
  align-items: stretch;
}

.footer-partner-item,
.footer-partner-item:hover {
  width: 100%;
  min-width: 0;
  height: 68px;
  min-height: 68px;
  padding: 8px;
  box-sizing: border-box;
}

.footer-partner-item img {
  display: block;
  width: auto;
  height: auto;
  margin: auto;
  object-fit: contain;
  object-position: center;
  opacity: 1;
  filter: none;
}

.footer-partner-item:hover img {
  opacity: 1;
  filter: saturate(1.08) brightness(1.05);
}

.footer-partner-item:nth-child(1) img {
  width: min(100%, 160px);
  max-width: 160px;
  max-height: 42px;
}

.footer-partner-item:nth-child(2) img {
  width: 88px;
  max-width: 70%;
  max-height: 50px;
}

.footer-partner-item:nth-child(3) img {
  width: min(100%, 150px);
  max-width: 150px;
  max-height: 48px;
}

.footer-partner-item:nth-child(4) img {
  width: 58px;
  max-width: 55%;
  max-height: 50px;
}

.footer-partner-item:nth-child(5) img {
  width: min(100%, 168px);
  max-width: 168px;
  max-height: 40px;
}

@media (max-width: 768px) {
  .footer-partner-item,
  .footer-partner-item:hover {
    height: 62px;
    min-height: 62px;
  }

  .footer-partner-item:nth-child(1) img { max-width: 145px; }
  .footer-partner-item:nth-child(2) img { width: 78px; }
  .footer-partner-item:nth-child(3) img { max-width: 138px; }
  .footer-partner-item:nth-child(4) img { width: 54px; }
  .footer-partner-item:nth-child(5) img { max-width: 150px; }
}

/* Light footer keeps original partner colors and dark logo details readable. */
.site-footer {
  color: #53677b;
  background: #ffffff;
  border-top: 1px solid #dce5ed;
}

.site-footer .brand-title,
.site-footer .footer-col h4,
.site-footer .footer-partners h4,
.site-footer .footer-contact-list strong {
  color: #071a2f;
}

.site-footer .brand-subtitle {
  color: #0874c9;
}

.site-footer .footer-brand-col p,
.site-footer .footer-contact-list a,
.site-footer .footer-col a {
  color: #53677b;
}

.site-footer .footer-contact-list a:hover,
.site-footer .footer-col a:hover {
  color: #0074c8;
}

.site-footer .footer-bottom {
  color: #718396;
  border-top-color: #dce5ed;
}

.site-footer .footer-bottom a {
  color: #526b82;
}

.site-footer .footer-bottom a:hover {
  color: #0074c8;
}

.site-footer .footer-partner-item img {
  opacity: 1;
  filter: none;
}

@media (min-width: 769px) {
  .footer-partner-item,
  .footer-partner-item:hover {
    height: 82px;
    min-height: 82px;
    padding: 8px 4px;
  }

  .footer-partner-item:nth-child(1) img {
    width: min(100%, 190px);
    max-width: 190px;
    max-height: 54px;
  }

  .footer-partner-item:nth-child(2) img {
    width: 105px;
    max-width: 78%;
    max-height: 62px;
  }

  .footer-partner-item:nth-child(3) img {
    width: min(100%, 175px);
    max-width: 175px;
    max-height: 56px;
  }

  .footer-partner-item:nth-child(4) img {
    width: 74px;
    max-width: 62%;
    max-height: 64px;
  }

  .footer-partner-item:nth-child(5) img {
    width: min(100%, 190px);
    max-width: 190px;
    max-height: 48px;
  }
}

.led-estimator-results {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

@media (max-width: 540px) {
  .led-estimator-results {
    grid-template-columns: 1fr;
  }
}