/* ==========================================================================
   iPHAN COMPUTER & icomtech - Light Modern Theme Stylesheet
   Design System:
   - Primary Light Canvas: #F8FAFC, #FFFFFF, #F1F5F9
   - Brand Navy: #0F172A, #1E293B, #0B132B
   - Brand Red: #FF2B36, #E0242E, #EF4444
   - Accent Cyan/Blue: #0284C7, #2563EB, #0EA5E9
   - Text Colors: #0F172A (main), #475569 (muted), #64748B (subtle)
   - Border: #E2E8F0, #CBD5E1
   ========================================================================== */

:root {
  --bg-main: #f8fafc;
  --bg-surface: #ffffff;
  --bg-surface-elevated: #f1f5f9;
  --bg-card: #ffffff;
  --bg-card-hover: #ffffff;

  --brand-red: #ff2b36;
  --brand-red-hover: #e0242e;
  --brand-red-glow: rgba(255, 43, 54, 0.2);

  --brand-navy: #0f172a;
  --brand-navy-light: #1e293b;
  --brand-blue: #2563eb;
  --brand-cyan: #0284c7;

  --text-main: #0f172a;
  --text-muted: #475569;
  --text-sub: #64748b;
  --text-white: #ffffff;

  --border-subtle: #e2e8f0;
  --border-active: rgba(255, 43, 54, 0.35);
  --border-blue: rgba(37, 99, 235, 0.25);

  --font-primary: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  --font-heading: 'Outfit', system-ui, -apple-system, sans-serif;

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-full: 9999px;

  --shadow-sm: 0 2px 8px rgba(15, 23, 42, 0.04);
  --shadow-md: 0 10px 25px rgba(15, 23, 42, 0.07);
  --shadow-lg: 0 20px 45px rgba(15, 23, 42, 0.1);
  --shadow-red: 0 8px 24px rgba(255, 43, 54, 0.2);

  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-smooth: 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 95px;
  color-scheme: light;
  background-color: #f8fafc;
}

body {
  font-family: var(--font-primary);
  background-color: #f8fafc;
  color: var(--text-main);
  line-height: 1.65;
  overflow-x: hidden;
  position: relative;
  min-height: 100vh;
}

/* Subtle Soft Ambient Background Glows */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 10%;
  width: 550px;
  height: 550px;
  background: radial-gradient(circle, rgba(255, 43, 54, 0.04) 0%, rgba(248, 250, 252, 0) 70%);
  filter: blur(80px);
  pointer-events: none;
  z-index: -1;
}

body::after {
  content: '';
  position: fixed;
  bottom: 20%;
  right: 5%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(37, 99, 235, 0.04) 0%, rgba(248, 250, 252, 0) 70%);
  filter: blur(90px);
  pointer-events: none;
  z-index: -1;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--brand-navy);
  line-height: 1.25;
  font-weight: 700;
}

p {
  color: var(--text-muted);
}

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

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

ul {
  list-style: none;
}

.container {
  width: 100%;
  max-width: 1260px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
}

/* Section Header Shared */
.section-header {
  text-align: center;
  max-width: 780px;
  margin: 0 auto 55px;
}

.section-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: #ffebee;
  border: 1px solid rgba(255, 43, 54, 0.25);
  border-radius: var(--radius-full);
  color: var(--brand-red);
  font-size: 0.825rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  margin-bottom: 14px;
}

.section-badge.badge-blue {
  background: #e0f2fe;
  border-color: rgba(2, 132, 199, 0.25);
  color: var(--brand-cyan);
}

.section-title {
  font-size: clamp(2rem, 3.2vw, 2.75rem);
  letter-spacing: -0.6px;
  margin-bottom: 16px;
  color: var(--brand-navy);
}

.section-title span.highlight {
  color: var(--brand-red);
  background: linear-gradient(135deg, var(--brand-red) 0%, #b91c1c 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.section-desc {
  font-size: 1.05rem;
  color: var(--text-muted);
  line-height: 1.7;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 13px 28px;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  transition: var(--transition-normal);
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, var(--brand-red) 0%, #d91c26 100%);
  color: #ffffff;
  box-shadow: 0 4px 18px var(--brand-red-glow);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(255, 43, 54, 0.35);
  background: linear-gradient(135deg, var(--brand-red-hover) 0%, #c41821 100%);
  color: #ffffff;
}

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

.btn-secondary:hover {
  background: #f8fafc;
  border-color: #cbd5e1;
  transform: translateY(-2px);
  color: var(--brand-navy);
  box-shadow: var(--shadow-md);
}

.btn-whatsapp {
  background: #25d366;
  color: #ffffff;
  box-shadow: 0 4px 18px rgba(37, 211, 102, 0.3);
}

.btn-whatsapp:hover {
  background: #22bf5b;
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(37, 211, 102, 0.45);
  color: #ffffff;
}

.btn-sm {
  padding: 8px 18px;
  font-size: 0.875rem;
  border-radius: var(--radius-sm);
}

/* ==========================================================================
   SITE HEADER / NAVBAR (LIGHT THEME)
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-subtle);
  box-shadow: 0 2px 10px rgba(15, 23, 42, 0.04);
  transition: var(--transition-normal);
}

.site-header.scrolled {
  background: rgba(255, 255, 255, 0.98);
  box-shadow: 0 4px 20px rgba(15, 23, 42, 0.06);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 86px;
  gap: 28px;
}

.brand-logo-link {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.brand-logo-img {
  height: 48px;
  width: auto;
  object-fit: contain;
  border-radius: 8px;
  background: #ffffff;
  padding: 2px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
  transition: var(--transition-fast);
}

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

.brand-title-group {
  display: flex;
  flex-direction: column;
}

.brand-name {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--brand-navy);
  letter-spacing: -0.5px;
  display: flex;
  align-items: center;
  gap: 4px;
}

.brand-name span.brand-red {
  color: var(--brand-red);
}

.brand-tagline {
  font-size: 0.725rem;
  color: var(--text-sub);
  font-weight: 600;
  letter-spacing: 0.5px;
}

.main-nav {
  display: flex;
  align-items: center;
  flex-grow: 1;
  justify-content: center;
}

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

.nav-link {
  font-size: 0.925rem;
  font-weight: 600;
  color: var(--text-muted);
  position: relative;
  padding: 6px 0;
  white-space: nowrap;
}

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

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

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

.header-actions {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-shrink: 0;
}

.mobile-toggle {
  display: none;
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  color: var(--brand-navy);
  padding: 8px 12px;
  cursor: pointer;
  font-size: 1.3rem;
}

/* ==========================================================================
   HERO SECTION (LIGHT THEME)
   ========================================================================== */
.hero-section {
  position: relative;
  padding: 70px 0 90px;
  overflow: hidden;
  background: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 50px;
  align-items: center;
}

.hero-pill {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: #ffffff;
  border: 1px solid #e2e8f0;
  padding: 6px 18px 6px 10px;
  border-radius: var(--radius-full);
  margin-bottom: 24px;
  box-shadow: var(--shadow-sm);
}

.hero-pill-badge {
  background: var(--brand-red);
  color: #ffffff;
  font-size: 0.75rem;
  font-weight: 800;
  padding: 3px 10px;
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.hero-pill-text {
  font-size: 0.875rem;
  color: var(--brand-navy);
  font-weight: 600;
}

.hero-title {
  font-size: clamp(2.3rem, 4.3vw, 3.65rem);
  font-weight: 800;
  letter-spacing: -1.2px;
  line-height: 1.15;
  margin-bottom: 22px;
  color: var(--brand-navy);
}

.hero-title .text-gradient-red {
  color: var(--brand-red);
  background: linear-gradient(135deg, var(--brand-red) 0%, #b91c1c 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-description {
  font-size: 1.15rem;
  color: var(--text-muted);
  line-height: 1.75;
  margin-bottom: 34px;
  max-width: 600px;
}

.hero-cta-group {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
  margin-bottom: 44px;
}

.hero-stats-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  padding-top: 30px;
  border-top: 1px solid var(--border-subtle);
}

.stat-item {
  display: flex;
  flex-direction: column;
}

.stat-number {
  font-family: var(--font-heading);
  font-size: 1.95rem;
  font-weight: 800;
  color: var(--brand-navy);
  line-height: 1.2;
}

.stat-number span.accent {
  color: var(--brand-red);
}

.stat-label {
  font-size: 0.825rem;
  color: var(--text-muted);
  font-weight: 500;
  margin-top: 4px;
}

/* Hero Visual / Lab Monitor Card */
.hero-visual {
  position: relative;
}

.hero-main-card {
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
}

.hero-main-card::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 220px;
  height: 220px;
  background: radial-gradient(circle, rgba(255, 43, 54, 0.08) 0%, transparent 70%);
  filter: blur(35px);
}

.card-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border-subtle);
}

.system-status-indicator {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.825rem;
  color: #059669;
  font-weight: 700;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: #10b981;
  box-shadow: 0 0 6px #10b981;
  animation: pulseGreen 2s infinite;
}

@keyframes pulseGreen {
  0% { transform: scale(0.95); opacity: 0.7; }
  50% { transform: scale(1.15); opacity: 1; }
  100% { transform: scale(0.95); opacity: 0.7; }
}

.terminal-dots {
  display: flex;
  gap: 6px;
}

.terminal-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.terminal-dot.dot-red { background-color: #ff5f56; }
.terminal-dot.dot-yellow { background-color: #ffbd2e; }
.terminal-dot.dot-green { background-color: #27c93f; }

.tech-grid-showcase {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 24px;
}

.tech-showcase-box {
  background: #f8fafc;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 16px;
  transition: var(--transition-fast);
}

.tech-showcase-box:hover {
  border-color: var(--brand-red);
  background: #ffffff;
  box-shadow: var(--shadow-sm);
  transform: translateY(-2px);
}

.box-icon {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-sm);
  background: #ffebee;
  color: var(--brand-red);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  margin-bottom: 12px;
}

.box-icon.icon-blue {
  background: #e0f2fe;
  color: var(--brand-cyan);
}

.box-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--brand-navy);
  margin-bottom: 4px;
}

.box-subtitle {
  font-size: 0.785rem;
  color: var(--text-muted);
}

.hero-live-feed {
  background: #f8fafc;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 14px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.feed-item {
  display: flex;
  align-items: center;
  gap: 12px;
}

.feed-avatar {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--brand-red), #991b1b);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.8rem;
  color: #fff;
}

.feed-info {
  display: flex;
  flex-direction: column;
}

.feed-title {
  font-size: 0.825rem;
  font-weight: 700;
  color: var(--brand-navy);
}

.feed-meta {
  font-size: 0.725rem;
  color: #059669;
  font-weight: 600;
}

.feed-badge {
  font-size: 0.75rem;
  background: #ffebee;
  color: var(--brand-red);
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-weight: 700;
}

/* Floating Guarantee Badge */
.floating-guarantee-badge {
  position: absolute;
  bottom: -20px;
  left: -20px;
  background: #ffffff;
  border: 1px solid rgba(255, 43, 54, 0.3);
  border-radius: var(--radius-md);
  padding: 12px 18px;
  display: flex;
  align-items: center;
  gap: 12px;
  box-shadow: var(--shadow-md);
  animation: floatSlow 4s ease-in-out infinite;
}

@keyframes floatSlow {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-7px); }
}

.badge-seal-icon {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--brand-red);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
}

.badge-text-primary {
  font-weight: 700;
  font-size: 0.875rem;
  color: var(--brand-navy);
}

.badge-text-secondary {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* ==========================================================================
   PROMO BANNER
   ========================================================================== */
.promo-strip {
  background: linear-gradient(90deg, #ffebee 0%, #ffffff 50%, #eff6ff 100%);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  padding: 16px 0;
  text-align: center;
}

.promo-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 14px;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--brand-navy);
}

.promo-tag {
  background: var(--brand-red);
  color: #ffffff;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
}

/* ==========================================================================
   INTERACTIVE ESTIMATOR (LIGHT THEME)
   ========================================================================== */
.estimator-section {
  padding: 95px 0;
  position: relative;
  background: #f8fafc;
}

.estimator-wrapper {
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 42px;
  box-shadow: var(--shadow-md);
  display: grid;
  grid-template-columns: 1.3fr 0.9fr;
  gap: 40px;
}

.estimator-left h3 {
  font-size: 1.5rem;
  margin-bottom: 8px;
}

.estimator-left p.sub-lead {
  font-size: 0.95rem;
  color: var(--text-muted);
  margin-bottom: 26px;
}

.form-group-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--brand-navy);
  margin-bottom: 10px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.category-tabs-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-bottom: 28px;
}

.category-radio-card {
  position: relative;
  background: #f8fafc;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 14px 16px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 12px;
  transition: var(--transition-fast);
}

.category-radio-card:hover {
  border-color: rgba(255, 43, 54, 0.5);
  background: #ffffff;
  box-shadow: var(--shadow-sm);
}

.category-radio-card input[type="radio"] {
  position: absolute;
  opacity: 0;
  cursor: pointer;
}

.category-radio-card.active {
  border-color: var(--brand-red);
  background: #fff5f5;
  box-shadow: 0 0 0 2px rgba(255, 43, 54, 0.2);
}

.card-radio-icon {
  font-size: 1.25rem;
}

.card-radio-text {
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--brand-navy);
}

.options-container {
  margin-bottom: 22px;
}

.custom-select-input {
  width: 100%;
  background: #ffffff;
  border: 1px solid #cbd5e1;
  border-radius: var(--radius-md);
  padding: 14px 18px;
  color: var(--brand-navy);
  font-family: var(--font-primary);
  font-size: 0.95rem;
  font-weight: 500;
  outline: none;
  transition: var(--transition-fast);
  cursor: pointer;
}

.custom-select-input:focus {
  border-color: var(--brand-red);
  box-shadow: 0 0 0 3px rgba(255, 43, 54, 0.15);
}

.note-input-field {
  width: 100%;
  background: #ffffff;
  border: 1px solid #cbd5e1;
  border-radius: var(--radius-md);
  padding: 14px 18px;
  color: var(--brand-navy);
  font-family: var(--font-primary);
  font-size: 0.925rem;
  outline: none;
  transition: var(--transition-fast);
  resize: vertical;
  min-height: 80px;
}

.note-input-field:focus {
  border-color: var(--brand-red);
  box-shadow: 0 0 0 3px rgba(255, 43, 54, 0.15);
}

/* Estimator Result Box (Right Column) */
.estimator-right {
  display: flex;
  flex-direction: column;
}

.summary-card {
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: var(--radius-lg);
  padding: 30px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  height: 100%;
  box-shadow: var(--shadow-sm);
  position: relative;
}

.summary-header {
  border-bottom: 1px solid var(--border-subtle);
  padding-bottom: 18px;
  margin-bottom: 20px;
}

.summary-title {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--brand-navy);
}

.summary-meta-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 24px;
}

.meta-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.9rem;
}

.meta-label {
  color: var(--text-muted);
}

.meta-value {
  color: var(--brand-navy);
  font-weight: 700;
}

.meta-value.highlight-red {
  color: var(--brand-red);
}

.price-estimate-box {
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 20px;
  text-align: center;
  margin-bottom: 24px;
  box-shadow: var(--shadow-sm);
}

.price-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 6px;
  font-weight: 600;
}

.price-val {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--brand-blue);
}

.summary-guarantee-note {
  font-size: 0.775rem;
  color: var(--text-sub);
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 14px;
  justify-content: center;
}

/* ==========================================================================
   SERVICES SECTION (HARDWARE)
   ========================================================================== */
.services-section {
  padding: 100px 0;
  background: #ffffff;
  position: relative;
}

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

.service-card {
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  transition: var(--transition-normal);
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--brand-red), transparent);
  opacity: 0;
  transition: var(--transition-fast);
}

.service-card:hover {
  border-color: rgba(255, 43, 54, 0.4);
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
}

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

.service-icon-wrap {
  width: 54px;
  height: 54px;
  border-radius: var(--radius-md);
  background: #ffebee;
  color: var(--brand-red);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 22px;
  transition: var(--transition-fast);
}

.service-card:hover .service-icon-wrap {
  background: var(--brand-red);
  color: #ffffff;
  transform: scale(1.08);
  box-shadow: 0 4px 18px var(--brand-red-glow);
}

.service-title {
  font-size: 1.25rem;
  margin-bottom: 12px;
  font-weight: 700;
}

.service-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 20px;
  flex-grow: 1;
}

.service-features-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 24px;
  padding-top: 16px;
  border-top: 1px solid var(--border-subtle);
}

.feature-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.845rem;
  color: var(--brand-navy);
  font-weight: 500;
}

.feature-item svg {
  color: #10b981;
  flex-shrink: 0;
}

.service-action-link {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--brand-red);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: auto;
}

.service-action-link:hover {
  color: var(--brand-red-hover);
  gap: 10px;
}

/* ==========================================================================
   PC BUILDER PACKAGES (KATALOG RAKIT PC)
   ========================================================================== */
.pc-catalog-section {
  padding: 100px 0;
  background: #f8fafc;
  position: relative;
}

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

.pc-card {
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 30px 24px;
  display: flex;
  flex-direction: column;
  transition: var(--transition-normal);
  position: relative;
  box-shadow: var(--shadow-sm);
}

.pc-card.featured {
  border-color: var(--brand-red);
  box-shadow: 0 10px 30px rgba(255, 43, 54, 0.12);
}

.pc-badge-top {
  position: absolute;
  top: -12px;
  right: 20px;
  background: var(--brand-red);
  color: #ffffff;
  font-size: 0.725rem;
  font-weight: 800;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.pc-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: #cbd5e1;
}

.pc-card-header {
  margin-bottom: 18px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--border-subtle);
}

.pc-tier-badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: var(--radius-full);
  margin-bottom: 8px;
}

.tier-office { background: #f1f5f9; color: #475569; }
.tier-gaming { background: #fee2e2; color: #b91c1c; }
.tier-pro { background: #dbeafe; color: #1d4ed8; }
.tier-workstation { background: #fef3c7; color: #b45309; }

.pc-title {
  font-size: 1.25rem;
  margin-bottom: 8px;
}

.pc-price-tag {
  font-family: var(--font-heading);
  font-size: 1.55rem;
  font-weight: 800;
  color: var(--brand-navy);
}

.pc-specs-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 24px;
  flex-grow: 1;
}

.spec-line {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.spec-line svg {
  color: var(--brand-red);
  flex-shrink: 0;
  margin-top: 2px;
}

.spec-line strong {
  color: var(--brand-navy);
}

/* ==========================================================================
   SOFTWARE ECOSYSTEM (ICOMTECH PROJECTS)
   ========================================================================== */
.software-section {
  padding: 100px 0;
  background: #ffffff;
  position: relative;
}

.filter-buttons-wrap {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 44px;
}

.filter-btn {
  background: #f1f5f9;
  border: 1px solid var(--border-subtle);
  color: var(--text-muted);
  padding: 10px 22px;
  border-radius: var(--radius-full);
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-fast);
}

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

.filter-btn.active {
  background: var(--brand-red);
  color: #ffffff;
  border-color: var(--brand-red);
  box-shadow: 0 4px 14px var(--brand-red-glow);
}

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

.software-card {
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 30px;
  display: flex;
  flex-direction: column;
  transition: var(--transition-normal);
  position: relative;
  box-shadow: var(--shadow-sm);
}

.software-card:hover {
  border-color: #94a3b8;
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
}

.card-badge-tag {
  align-self: flex-start;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 16px;
}

.tag-retail { background: #eff6ff; color: #2563eb; }
.tag-edu { background: #ecfdf5; color: #059669; }
.tag-finance { background: #fffbeb; color: #d97706; }
.tag-construction { background: #fff7ed; color: #ea580c; }
.tag-automotive { background: #faf5ff; color: #9333ea; }
.tag-medical { background: #fdf2f8; color: #db2777; }

.software-title {
  font-size: 1.35rem;
  margin-bottom: 10px;
}

.software-desc {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.65;
  margin-bottom: 20px;
  flex-grow: 1;
}

.software-specs-wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 24px;
}

.spec-badge {
  background: #f8fafc;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 4px 10px;
  font-size: 0.785rem;
  color: var(--text-muted);
  font-weight: 500;
}

.software-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 18px;
  border-top: 1px solid var(--border-subtle);
}

.software-status {
  font-size: 0.8rem;
  color: #059669;
  display: flex;
  align-items: center;
  gap: 6px;
  font-weight: 700;
}

.software-status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #10b981;
}

/* ==========================================================================
   WORKFLOW / CARA KERJA
   ========================================================================== */
.workflow-section {
  padding: 95px 0;
  position: relative;
  background: #f8fafc;
}

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

.workflow-step-card {
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  text-align: center;
  position: relative;
  box-shadow: var(--shadow-sm);
}

.step-number {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--brand-red), #b91c1c);
  color: #fff;
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  box-shadow: 0 4px 15px var(--brand-red-glow);
}

.step-title {
  font-size: 1.15rem;
  margin-bottom: 10px;
}

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

/* ==========================================================================
   WHY CHOOSE US
   ========================================================================== */
.why-section {
  padding: 95px 0;
  background: #ffffff;
  position: relative;
}

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

.why-card {
  background: #f8fafc;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: var(--transition-fast);
}

.why-card:hover {
  border-color: rgba(255, 43, 54, 0.35);
  background: #ffffff;
  box-shadow: var(--shadow-sm);
  transform: translateY(-4px);
}

.why-icon {
  width: 50px;
  height: 50px;
  border-radius: var(--radius-md);
  background: #ffebee;
  color: var(--brand-red);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 20px;
}

.why-title {
  font-size: 1.2rem;
  margin-bottom: 10px;
}

.why-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.65;
}

/* ==========================================================================
   TESTIMONIALS (REVIEW PELANGGAN)
   ========================================================================== */
.testimonials-section {
  padding: 95px 0;
  background: #f8fafc;
}

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

.testi-card {
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: var(--transition-fast);
}

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

.testi-stars {
  color: #f59e0b;
  font-size: 1.1rem;
  margin-bottom: 14px;
}

.testi-text {
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--brand-navy);
  margin-bottom: 22px;
  font-style: italic;
}

.testi-author {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-top: 16px;
  border-top: 1px solid var(--border-subtle);
}

.author-avatar {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--brand-navy), #334155);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.9rem;
}

.author-name {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--brand-navy);
}

.author-role {
  font-size: 0.775rem;
  color: var(--text-sub);
}

/* ==========================================================================
   FAQ SECTION
   ========================================================================== */
.faq-section {
  padding: 95px 0;
  background: #ffffff;
}

.faq-accordion-wrap {
  max-width: 820px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.faq-item {
  background: #f8fafc;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition-fast);
}

.faq-item.active {
  border-color: rgba(255, 43, 54, 0.4);
  background: #ffffff;
  box-shadow: var(--shadow-sm);
}

.faq-question-btn {
  width: 100%;
  padding: 20px 24px;
  background: none;
  border: none;
  color: var(--brand-navy);
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  text-align: left;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.faq-chevron {
  transition: var(--transition-normal);
  color: var(--brand-red);
  font-size: 0.85rem;
}

.faq-item.active .faq-chevron {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s cubic-bezier(0, 1, 0, 1);
  padding: 0 24px;
}

.faq-item.active .faq-answer {
  max-height: 400px;
  padding-bottom: 20px;
}

.faq-answer p {
  font-size: 0.925rem;
  color: var(--text-muted);
  line-height: 1.7;
}

/* ==========================================================================
   CONTACT & LOCATION SECTION (WITH GOOGLE MAPS EMBED)
   ========================================================================== */
.contact-section {
  padding: 100px 0;
  background: #f8fafc;
  position: relative;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 50px;
  margin-bottom: 50px;
}

.contact-info-panel {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.contact-info-card {
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow-sm);
}

.info-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 24px;
}

.info-item:last-child {
  margin-bottom: 0;
}

.info-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: #ffebee;
  color: var(--brand-red);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  flex-shrink: 0;
}

.info-detail h4 {
  font-size: 1rem;
  margin-bottom: 4px;
  color: var(--brand-navy);
}

.info-detail p {
  font-size: 0.885rem;
  color: var(--text-muted);
}

.contact-form-panel {
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 36px;
  box-shadow: var(--shadow-sm);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  margin-bottom: 18px;
}

.form-field {
  margin-bottom: 18px;
}

.form-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--brand-navy);
}

.form-input, .form-textarea {
  width: 100%;
  background: #f8fafc;
  border: 1px solid #cbd5e1;
  border-radius: var(--radius-md);
  padding: 13px 16px;
  color: var(--brand-navy);
  font-family: var(--font-primary);
  font-size: 0.925rem;
  outline: none;
  transition: var(--transition-fast);
}

.form-input:focus, .form-textarea:focus {
  border-color: var(--brand-red);
  background: #ffffff;
  box-shadow: 0 0 0 3px rgba(255, 43, 54, 0.15);
}

/* Map Embed Container */
.map-embed-container {
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  padding: 8px;
}

.map-embed-container iframe {
  width: 100%;
  height: 380px;
  border: 0;
  border-radius: var(--radius-md);
  display: block;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.site-footer {
  background: #0f172a;
  color: #f1f5f9;
  border-top: 1px solid #1e293b;
  padding: 70px 0 30px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 50px;
}

.footer-brand p {
  font-size: 0.9rem;
  color: #94a3b8;
  line-height: 1.65;
  margin-top: 16px;
  max-width: 320px;
}

.footer-brand .brand-name {
  color: #ffffff;
}

.footer-brand .brand-tagline {
  color: #94a3b8;
}

.footer-col h4 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 20px;
  color: #ffffff;
}

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

.footer-link {
  font-size: 0.885rem;
  color: #94a3b8;
  transition: var(--transition-fast);
}

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

.footer-bottom {
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.825rem;
  color: #64748b;
}

/* ==========================================================================
   FLOATING WHATSAPP BUTTON
   ========================================================================== */
.floating-whatsapp {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 999;
  display: flex;
  align-items: center;
  gap: 10px;
  background: #25d366;
  color: #ffffff;
  padding: 12px 20px 12px 16px;
  border-radius: var(--radius-full);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.925rem;
  box-shadow: 0 6px 25px rgba(37, 211, 102, 0.4);
  transition: var(--transition-normal);
  animation: floatWa 3s ease-in-out infinite;
}

.floating-whatsapp:hover {
  transform: translateY(-4px) scale(1.04);
  box-shadow: 0 10px 35px rgba(37, 211, 102, 0.55);
  color: #ffffff;
}

@keyframes floatWa {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}

.wa-icon-bubble {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  line-height: 1;
}

.wa-icon-bubble svg {
  display: block;
}

/* ==========================================================================
   RESPONSIVE BREAKPOINTS
   ========================================================================== */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .hero-visual {
    max-width: 600px;
    margin: 0 auto;
  }
  
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

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

@media (max-width: 860px) {
  .mobile-toggle {
    display: block;
  }
  
  .main-nav {
    position: fixed;
    top: 86px;
    left: 0;
    width: 100%;
    background: #ffffff;
    border-bottom: 1px solid var(--border-subtle);
    box-shadow: var(--shadow-md);
    padding: 24px;
    flex-direction: column;
    align-items: flex-start;
    display: none;
  }
  
  .main-nav.show {
    display: flex;
  }
  
  .nav-list {
    flex-direction: column;
    align-items: flex-start;
    width: 100%;
    gap: 18px;
    margin-bottom: 20px;
  }
  
  .header-actions .btn-sm {
    display: none;
  }
  
  .hero-stats-row {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }
  
  .services-grid {
    grid-template-columns: 1fr;
  }

  .pc-catalog-grid {
    grid-template-columns: 1fr;
  }
  
  .software-grid {
    grid-template-columns: 1fr;
  }
  
  .workflow-steps-grid {
    grid-template-columns: 1fr;
  }
  
  .why-grid {
    grid-template-columns: 1fr;
  }
  
  .contact-grid {
    grid-template-columns: 1fr;
  }
  
  .form-row {
    grid-template-columns: 1fr;
  }
  
  .category-tabs-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  
  .footer-bottom {
    flex-direction: column;
    gap: 10px;
    text-align: center;
  }

  .floating-whatsapp span.wa-btn-text {
    display: none;
  }
  
  .floating-whatsapp {
    padding: 14px;
    bottom: 20px;
    right: 20px;
  }
}