/* ==========================================================================
   HACKER INDUSTRIAL - OFFICIAL BRAND MANUAL DESIGN SYSTEM
   Exact specifications from "MANUAL DA MARCA HACKER ATUALIZADO":
   - Dark Primary:  #00141F (C:100% M:80% Y:56% K:79%)
   - Brand Green:   #00BC59 (C:85%  M:0%  Y:100% K:0%)
   - Surface Light: #F4F4F4 (C:6%   M:4%  Y:5%   K:0%)
   - Pure White:    #FFFFFF
   - Typography:    Poppins (Primary), Century Gothic (Body/Docs)
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700;800&family=Inter:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500;700&display=swap');

:root {
  /* Brand Manual Core Colors (Page 3 of Manual) */
  --hacker-green: #00BC59;
  --hacker-green-dark: #009E4B;
  --hacker-green-hover: #15AF51;
  --hacker-green-light: #51E892;
  --hacker-green-lime: #95C949;
  --hacker-green-tint: rgba(0, 188, 89, 0.08);
  --hacker-green-border: rgba(0, 188, 89, 0.28);
  --hacker-green-shadow: 0 6px 20px rgba(0, 188, 89, 0.28);

  /* Deep Industrial Dark (Page 3 of Manual: #00141F) */
  --hacker-navy: #00141F;
  --hacker-navy-mid: #062030;
  --hacker-navy-light: #0C3149;

  /* Surfaces & Backgrounds (Brand Manual Clean Style) */
  --bg-white: #FFFFFF;
  --bg-alt: #F4F4F4;
  --bg-card: #FFFFFF;
  --bg-footer: #00141F;

  /* Borders & Dividers */
  --border-light: #E5E7EB;
  --border-card: #E0E4E8;

  /* Text Colors */
  --text-heading: #00141F;
  --text-body: #1E293B;
  --text-muted: #64748B;
  --text-white: #FFFFFF;

  /* Typography (Brand Manual Page 4: Poppins & Century Gothic) */
  --font-heading: 'Poppins', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: 'Poppins', 'Century Gothic', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  /* Layout */
  --container-max: 1240px;
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-full: 9999px;

  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-base: 0.3s ease;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  background-color: var(--bg-white);
  color: var(--text-body);
  overflow-x: hidden;
  max-width: 100%;
}

body {
  font-family: var(--font-body);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  background: var(--bg-white);
  color: var(--text-body);
  overflow-x: hidden;
  max-width: 100%;
}

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

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

ul {
  list-style: none;
}

/* Container */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 85px 0;
  position: relative;
}

.section.bg-alt {
  background-color: var(--bg-alt);
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
}

.section-header {
  text-align: center;
  max-width: 780px;
  margin: 0 auto 50px;
}

.section-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  border-radius: var(--radius-full);
  background: var(--hacker-green-tint);
  border: 1px solid var(--hacker-green-border);
  color: var(--hacker-green-dark);
  font-family: var(--font-heading);
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 16px;
}

.section-badge i {
  color: var(--hacker-green);
}

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(2.1rem, 3.6vw, 3rem);
  font-weight: 700;
  line-height: 1.25;
  color: var(--text-heading);
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}

.section-title .brand-green {
  color: var(--hacker-green);
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--text-muted);
  line-height: 1.7;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 13px 28px;
  border-radius: var(--radius-sm);
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-base);
  border: none;
  outline: none;
  white-space: nowrap;
}

.btn-primary {
  background-color: var(--hacker-green);
  color: var(--text-white);
  box-shadow: var(--hacker-green-shadow);
}

.btn-primary:hover {
  background-color: var(--hacker-green-dark);
  box-shadow: 0 8px 24px rgba(0, 187, 89, 0.45);
  transform: translateY(-2px);
  color: #fff;
}

.btn-navy {
  background-color: var(--hacker-navy);
  color: var(--text-white);
  box-shadow: 0 4px 14px rgba(8, 23, 32, 0.2);
}

.btn-navy:hover {
  background-color: var(--hacker-navy-mid);
  transform: translateY(-2px);
  color: #fff;
}

.btn-outline {
  background: #FFFFFF;
  color: var(--hacker-navy);
  border: 1.5px solid var(--border-light);
}

.btn-outline:hover {
  background: var(--hacker-green-tint);
  border-color: var(--hacker-green);
  color: var(--hacker-green-dark);
  transform: translateY(-2px);
}

/* Clean Cards */
.brand-card {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 32px;
  box-shadow: 0 4px 16px rgba(8, 23, 32, 0.05);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.brand-card:hover {
  border-color: var(--hacker-green);
  transform: translateY(-4px);
  box-shadow: 0 12px 30px rgba(8, 23, 32, 0.09);
}

/* ==========================================================================
   HEADER & NAVIGATION
   ========================================================================== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 16px 0;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-light);
  transition: all var(--transition-base);
}

.site-header.scrolled {
  padding: 10px 0;
  box-shadow: 0 4px 20px rgba(8, 23, 32, 0.06);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.site-logo img {
  height: 46px;
  width: auto;
  object-fit: contain;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-link {
  font-family: var(--font-heading);
  font-size: 0.94rem;
  font-weight: 500;
  color: var(--hacker-navy);
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  gap: 6px;
  transition: all var(--transition-fast);
}

.nav-link:hover, .nav-link.active {
  color: var(--hacker-green-dark);
  background: var(--hacker-green-tint);
}

.nav-link i {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.nav-item {
  position: relative;
}

.nav-dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  width: 250px;
  background: #ffffff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 10px;
  box-shadow: 0 10px 30px rgba(8, 23, 32, 0.12);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all var(--transition-fast);
}

.nav-item:hover .nav-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  color: var(--hacker-navy);
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 500;
}

.dropdown-link:hover {
  background: var(--hacker-green-tint);
  color: var(--hacker-green-dark);
  transform: translateX(4px);
}

.dropdown-link i {
  color: var(--hacker-green);
}

.mobile-toggle {
  display: none;
  background: transparent;
  border: none;
  color: var(--hacker-navy);
  font-size: 1.5rem;
  cursor: pointer;
  padding: 8px;
  flex-shrink: 0;
}

.nav-cta-mobile {
  display: none;
}

/* ==========================================================================
   HERO SECTION (CLEAN & GREEN)
   ========================================================================== */
.hero-section {
  position: relative;
  padding-top: 135px;
  padding-bottom: 85px;
  background: linear-gradient(180deg, #ffffff 0%, var(--bg-alt) 100%);
  border-bottom: 1px solid var(--border-light);
}

.hero-content {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
  gap: 60px;
}

.hero-text {
  max-width: 660px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 18px;
  background: #ffffff;
  border: 1px solid var(--hacker-green-border);
  border-radius: var(--radius-full);
  margin-bottom: 24px;
  box-shadow: 0 2px 8px rgba(8, 23, 32, 0.04);
}

.hero-badge .pulse-dot {
  width: 8px;
  height: 8px;
  background: var(--hacker-green);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--hacker-green);
}

.hero-badge span {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--hacker-navy);
  letter-spacing: 0.02em;
}

.hero-title {
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 4.6vw, 3.8rem);
  font-weight: 700;
  line-height: 1.18;
  color: var(--text-heading);
  letter-spacing: -0.02em;
  margin-bottom: 20px;
}

.hero-title .brand-green {
  color: var(--hacker-green);
}

.hero-description {
  font-size: 1.15rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 34px;
}

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

.hero-stats-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  padding-top: 28px;
  border-top: 1px solid var(--border-light);
}

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

.hero-stat-number {
  font-family: var(--font-heading);
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--hacker-navy);
  line-height: 1;
  margin-bottom: 4px;
}

.hero-stat-number .stat-accent {
  color: var(--hacker-green);
}

.hero-stat-label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
}

.hero-media {
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-visual-card {
  position: relative;
  width: 100%;
  max-width: 490px;
  border-radius: var(--radius-lg);
  background: #ffffff;
  border: 1px solid var(--border-light);
  padding: 36px;
  box-shadow: 0 10px 30px rgba(8, 23, 32, 0.08);
}

.hero-visual-card img {
  width: 100%;
  height: auto;
  filter: drop-shadow(0 15px 25px rgba(8, 23, 32, 0.12));
}

.hero-floating-badge {
  position: absolute;
  bottom: -16px;
  left: 20px;
  background: #ffffff;
  border: 1px solid var(--hacker-green-border);
  border-radius: var(--radius-md);
  padding: 12px 18px;
  display: flex;
  align-items: center;
  gap: 12px;
  box-shadow: 0 6px 18px rgba(8, 23, 32, 0.08);
}

.hero-floating-badge i {
  font-size: 1.6rem;
  color: var(--hacker-green);
}

.hero-floating-badge div strong {
  display: block;
  font-size: 0.92rem;
  color: var(--text-heading);
}

.hero-floating-badge div span {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* ==========================================================================
   STATS BANNER (DEEP PETROLEUM NAVY & HACKER GREEN)
   ========================================================================== */
.stats-banner {
  background: var(--hacker-navy);
  color: #ffffff;
  padding: 55px 0;
}

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

.stat-box {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 16px;
}

.stat-box i {
  font-size: 2.2rem;
  color: var(--hacker-green-light);
  margin-bottom: 12px;
}

.stat-box .number {
  font-family: var(--font-heading);
  font-size: 2.7rem;
  font-weight: 700;
  color: #ffffff;
  line-height: 1;
  margin-bottom: 8px;
}

.stat-box .desc {
  font-size: 0.92rem;
  color: #94a3b8;
  font-weight: 500;
}

/* ==========================================================================
   TURBINE SHOWCASE (TABS)
   ========================================================================== */
.showcase-tabs {
  display: flex;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}

.tab-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 11px 22px;
  background: #ffffff;
  border: 1.5px solid var(--border-light);
  border-radius: var(--radius-full);
  color: var(--hacker-navy);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.92rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.tab-btn:hover {
  border-color: var(--hacker-green);
  color: var(--hacker-green-dark);
  background: var(--hacker-green-tint);
}

.tab-btn.active {
  background: var(--hacker-green);
  color: #ffffff;
  border-color: var(--hacker-green);
  box-shadow: var(--hacker-green-shadow);
}

.tab-btn.active i {
  color: #ffffff !important;
}

.tab-btn .badge-pill {
  font-size: 0.72rem;
  padding: 2px 8px;
  background: var(--hacker-navy);
  color: #ffffff;
  border-radius: var(--radius-full);
  font-weight: 700;
}

.turbine-pane {
  display: none;
  animation: fadeIn 0.35s ease forwards;
}

.turbine-pane.active {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 50px;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.turbine-details h3 {
  font-family: var(--font-heading);
  font-size: 2.1rem;
  font-weight: 700;
  color: var(--text-heading);
  margin-bottom: 14px;
}

.turbine-details p {
  color: var(--text-muted);
  font-size: 1.02rem;
  line-height: 1.7;
  margin-bottom: 26px;
}

.turbine-specs-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  margin-bottom: 30px;
}

.spec-item {
  background: var(--bg-alt);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  padding: 14px;
}

.spec-label {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--hacker-green-dark);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 3px;
}

.spec-value {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-heading);
}

.turbine-media-wrapper {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 30px;
  border-radius: var(--radius-md);
  background: var(--bg-alt);
  border: 1px solid var(--border-light);
}

.turbine-media-wrapper img {
  max-height: 360px;
  width: auto;
  filter: drop-shadow(0 12px 24px rgba(8, 23, 32, 0.1));
}

/* ==========================================================================
   REVO SPOTLIGHT (BRAND GREEN ACCENTS)
   ========================================================================== */
.revo-spotlight {
  background: linear-gradient(135deg, #ffffff 0%, #f0fdf4 100%);
  border: 2px solid var(--hacker-green);
  border-radius: var(--radius-lg);
  padding: 48px;
  box-shadow: 0 8px 24px rgba(0, 187, 89, 0.12);
}

.revo-content-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
  gap: 48px;
}

/* ==========================================================================
   US SUPPLY SPOTLIGHT (SAULT SAINTE MARIE)
   ========================================================================== */
.us-spotlight {
  background: var(--bg-white);
  border: 1px solid var(--border-light);
  border-left: 4px solid var(--hacker-green);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 8px 24px rgba(0, 20, 31, 0.06);
}

.us-spotlight-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  align-items: stretch;
}

.us-spotlight-media {
  min-height: 260px;
}

.us-spotlight-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.us-spotlight-body {
  padding: 36px 40px;
}

.us-spotlight-title {
  font-size: 1.85rem;
  margin-bottom: 14px;
}

.us-spotlight-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 32px;
  margin-bottom: 24px;
}

.revo-video-preview {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border-light);
  box-shadow: 0 8px 24px rgba(8, 23, 32, 0.08);
  cursor: pointer;
}

.revo-video-preview img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.play-button-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(8, 23, 32, 0.3);
  transition: background var(--transition-fast);
}

.play-btn-circle {
  width: 68px;
  height: 68px;
  border-radius: 50%;
  background: var(--hacker-green);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  font-size: 1.4rem;
  box-shadow: 0 0 20px rgba(0, 187, 89, 0.5);
  transition: transform var(--transition-fast);
}

.revo-video-preview:hover .play-btn-circle {
  transform: scale(1.1);
}

/* ==========================================================================
   HYDRO CALCULATOR
   ========================================================================== */
.calc-card {
  max-width: 960px;
  margin: 0 auto;
  background: #ffffff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 42px;
  box-shadow: 0 10px 30px rgba(8, 23, 32, 0.06);
}

.calc-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 44px;
  align-items: center;
}

.calc-inputs {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.calc-field-group label {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.94rem;
  color: var(--text-heading);
  margin-bottom: 10px;
}

.calc-field-group label span:last-child {
  font-family: var(--font-mono);
  font-size: 1rem;
  color: var(--hacker-green-dark);
  background: var(--hacker-green-tint);
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--hacker-green-border);
}

.calc-slider {
  width: 100%;
  height: 8px;
  border-radius: 4px;
  background: #e2e8f0;
  outline: none;
  -webkit-appearance: none;
  cursor: pointer;
}

.calc-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--hacker-green);
  box-shadow: 0 0 10px rgba(0, 187, 89, 0.4);
  cursor: pointer;
}

.calc-result-box {
  background: linear-gradient(145deg, #ffffff 0%, var(--hacker-green-tint) 100%);
  border: 2px solid var(--hacker-green);
  border-radius: var(--radius-md);
  padding: 32px;
  text-align: center;
}

.calc-result-badge {
  font-size: 0.76rem;
  font-weight: 700;
  color: var(--hacker-green-dark);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 8px;
}

.recommended-turbine-name {
  font-family: var(--font-heading);
  font-size: 1.85rem;
  font-weight: 700;
  color: var(--text-heading);
  margin-bottom: 8px;
}

.recommended-power-output {
  font-family: var(--font-mono);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--hacker-green-dark);
  margin-bottom: 12px;
}

.recommended-turbine-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 22px;
}

/* ==========================================================================
   SOLUTIONS GRID
   ========================================================================== */
.solutions-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(330px, 1fr));
  gap: 26px;
}

.solution-card {
  display: flex;
  flex-direction: column;
  height: 100%;
}

.solution-card-media {
  height: 190px;
  width: 100%;
  border-radius: var(--radius-sm);
  margin-bottom: 22px;
  background: var(--bg-alt);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  border: 1px solid var(--border-light);
}

.solution-card-media img {
  max-height: 100%;
  width: auto;
  object-fit: contain;
  transition: transform var(--transition-base);
}

.solution-card:hover .solution-card-media img {
  transform: scale(1.06);
}

.solution-card h3 {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text-heading);
  margin-bottom: 10px;
}

.solution-card p {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.65;
  margin-bottom: 18px;
  flex-grow: 1;
}

.card-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--hacker-green-dark);
  font-weight: 600;
  font-size: 0.92rem;
  margin-top: auto;
}

.card-link i {
  color: var(--hacker-green);
  transition: transform var(--transition-fast);
}

.card-link:hover i {
  transform: translateX(4px);
}

/* ==========================================================================
   CASES GRID
   ========================================================================== */
.cases-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}

.case-card {
  border-radius: var(--radius-md);
  overflow: hidden;
  background: #ffffff;
  border: 1px solid var(--border-light);
  box-shadow: 0 4px 14px rgba(8, 23, 32, 0.05);
  transition: all var(--transition-base);
}

.case-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 26px rgba(8, 23, 32, 0.1);
  border-color: var(--hacker-green);
}

.case-img-container {
  height: 230px;
  position: relative;
  overflow: hidden;
}

.case-img-container img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-base);
}

.case-card:hover .case-img-container img {
  transform: scale(1.05);
}

.case-badge {
  position: absolute;
  top: 14px;
  right: 14px;
  background: var(--hacker-navy);
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-size: 0.76rem;
  font-weight: 700;
  color: var(--hacker-green-light);
}

.case-info {
  padding: 22px;
}

.case-info h4 {
  font-family: var(--font-heading);
  font-size: 1.22rem;
  font-weight: 700;
  color: var(--text-heading);
  margin-bottom: 8px;
}

.case-info p {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-bottom: 14px;
}

.case-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--border-light);
  padding-top: 12px;
  font-size: 0.82rem;
  color: var(--text-muted);
}

.case-meta span i {
  color: var(--hacker-green);
  margin-right: 5px;
}

/* Cases page: image wrap + info body variant (used on cases/index.html) */
.case-img-wrap {
  height: 230px;
  position: relative;
  overflow: hidden;
}

.case-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-base);
}

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

.case-body {
  padding: 22px;
}

.case-title {
  font-family: var(--font-heading);
  font-size: 1.22rem;
  font-weight: 700;
  color: var(--text-heading);
  margin-bottom: 8px;
}

.case-location {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-bottom: 16px;
}

.case-location i {
  color: var(--hacker-green);
  margin-right: 4px;
}

.case-specs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  border-top: 1px solid var(--border-light);
  padding-top: 16px;
}

.case-spec-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.spec-val {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-heading);
}

/* ==========================================================================
   CONTACT SECTION
   ========================================================================== */
.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 55px;
  align-items: flex-start;
}

.contact-info-panel h3 {
  font-family: var(--font-heading);
  font-size: 2.1rem;
  font-weight: 700;
  color: var(--text-heading);
  margin-bottom: 18px;
}

.contact-info-panel p {
  color: var(--text-muted);
  font-size: 1.05rem;
  line-height: 1.7;
  margin-bottom: 32px;
}

.contact-direct-list {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.contact-direct-item {
  display: flex;
  align-items: center;
  gap: 16px;
}

.contact-icon-box {
  width: 46px;
  height: 46px;
  border-radius: var(--radius-sm);
  background: var(--hacker-green-tint);
  border: 1px solid var(--hacker-green-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--hacker-green-dark);
  font-size: 1.15rem;
}

.contact-direct-item div strong {
  display: block;
  font-size: 0.8rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.contact-direct-item div a, .contact-direct-item div span {
  font-size: 1.02rem;
  font-weight: 600;
  color: var(--text-heading);
}

.contact-direct-item div a:hover {
  color: var(--hacker-green);
}

/* ==========================================================================
   CONTACT LOCATIONS CARDS (US SUBSIDIARY, US AGENT & HQ BRAZIL)
   ========================================================================== */
.contact-locations-container {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.location-card {
  background: #ffffff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 18px 22px;
  transition: all var(--transition-base);
  box-shadow: 0 2px 8px rgba(8, 23, 32, 0.04);
}

.location-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 22px rgba(8, 23, 32, 0.07);
}

/* 1. US Subsidiary (Featured & Larger) */
.location-card-featured {
  border-color: rgba(0, 187, 89, 0.4);
  background: linear-gradient(145deg, rgba(0, 187, 89, 0.05) 0%, #ffffff 100%);
  border-left: 5px solid var(--hacker-green);
  padding: 22px 24px;
}

.location-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}

.location-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.74rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 3px 10px;
  border-radius: var(--radius-full);
}

.us-badge {
  background: rgba(0, 187, 89, 0.15);
  color: var(--hacker-green-dark);
}

.agent-badge {
  background: rgba(14, 38, 64, 0.09);
  color: var(--hacker-navy);
}

.hq-badge {
  background: rgba(100, 116, 139, 0.12);
  color: #475569;
}

.location-company-name {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--hacker-navy);
  margin-bottom: 8px;
  letter-spacing: -0.01em;
}

.location-address {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  color: var(--text-body);
  font-size: 0.94rem;
  line-height: 1.5;
  margin-bottom: 12px;
}

.location-address i {
  color: var(--hacker-green);
  margin-top: 3px;
  flex-shrink: 0;
  font-size: 0.95rem;
}

.social-chip {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--hacker-navy);
  background: #f1f5f9;
  padding: 5px 13px;
  border-radius: var(--radius-full);
  transition: all var(--transition-fast);
  text-decoration: none;
}

.social-chip i {
  color: #e1306c;
}

.social-chip:hover {
  background: var(--hacker-green);
  color: #ffffff;
}

.social-chip:hover i {
  color: #ffffff;
}

/* 2. US Sales Agent */
.location-card-agent {
  border-left: 4px solid var(--hacker-blue);
  background: #ffffff;
}

.agent-name {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--hacker-navy);
  margin-bottom: 8px;
}

.agent-contacts {
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.contact-sub-item {
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: 0.92rem;
  color: var(--text-body);
}

.contact-sub-item i {
  color: var(--hacker-green-dark);
  font-size: 0.9rem;
  flex-shrink: 0;
}

.contact-sub-item a {
  color: var(--hacker-navy);
  font-weight: 600;
  transition: color var(--transition-fast);
}

.contact-sub-item a:hover {
  color: var(--hacker-green);
}

/* 3. Brazil HQ Card */
.location-card-hq {
  border-left: 4px solid #94a3b8;
  background: #f8fafc;
}

.hq-contact-details {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 12px;
}

.hq-social-links {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 1.05rem;
  color: var(--hacker-navy);
  padding-top: 10px;
  border-top: 1px solid var(--border-light);
}

.hq-social-links a {
  color: #64748b;
  transition: color var(--transition-fast);
}

.hq-social-links a:hover {
  color: var(--hacker-green);
}

.hq-social-text {
  font-size: 0.76rem;
  color: #64748b;
  margin-left: 2px;
}

.form-card {
  background: #ffffff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 38px;
  box-shadow: 0 8px 26px rgba(8, 23, 32, 0.06);
}

.form-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  margin-bottom: 18px;
}

.form-group {
  margin-bottom: 18px;
  min-width: 0;
}

.form-label {
  display: block;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-heading);
  margin-bottom: 8px;
}

.form-input, .form-select, .form-textarea {
  width: 100%;
  min-width: 0;
  padding: 13px 16px;
  background: #ffffff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  color: var(--text-heading);
  font-family: var(--font-body);
  transition: all var(--transition-fast);
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--hacker-green);
  box-shadow: 0 0 0 3px rgba(0, 187, 89, 0.18);
}

.form-textarea {
  resize: vertical;
  min-height: 110px;
}

/* ==========================================================================
   FOOTER (OFFICIAL HACKER NAVY #081720 & ACCENT GREEN)
   ========================================================================== */
.site-footer {
  background: var(--hacker-navy);
  color: #ffffff;
  padding: 75px 0 28px;
}

.footer-top {
  display: grid;
  grid-template-columns: 1.2fr 0.9fr 0.9fr 1.4fr;
  gap: 40px;
  margin-bottom: 55px;
}

.footer-brand p {
  color: #94a3b8;
  font-size: 0.94rem;
  line-height: 1.7;
  margin-top: 16px;
  margin-bottom: 22px;
}

.footer-title {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 600;
  color: #ffffff;
  margin-bottom: 18px;
}

.footer-links li {
  margin-bottom: 11px;
}

.footer-links a {
  color: #94a3b8;
  font-size: 0.92rem;
  transition: all var(--transition-fast);
}

.footer-links a:hover {
  color: var(--hacker-green-light);
  padding-left: 4px;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 20px;
  font-size: 0.88rem;
  color: #64748b;
}

/* Cases page footer variant (used on cases/index.html) */
.footer-logo {
  display: inline-block;
}

.footer-desc {
  color: #94a3b8;
  font-size: 0.94rem;
  line-height: 1.7;
  margin: 16px 0 22px;
}

.social-links {
  display: flex;
  gap: 14px;
  color: var(--hacker-green-light);
  font-size: 1.2rem;
}

.social-links a:hover {
  color: var(--hacker-green);
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  color: #94a3b8;
  font-size: 0.92rem;
  margin-bottom: 14px;
}

.footer-contact-item i {
  color: var(--hacker-green);
  margin-top: 3px;
  flex-shrink: 0;
}

/* FOOTER LOCATIONS COLUMN */
.footer-col-locations {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.footer-location-block {
  padding-bottom: 14px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-location-block:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.footer-loc-tag {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--hacker-green-light);
  margin-bottom: 4px;
}

.footer-company-name {
  font-family: var(--font-heading);
  font-size: 1.08rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 4px;
}

.footer-loc-address {
  color: #94a3b8;
  font-size: 0.88rem;
  line-height: 1.5;
  margin-bottom: 8px;
}

.footer-social-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: #cbd5e1;
  font-size: 0.84rem;
  font-weight: 500;
  transition: color var(--transition-fast);
  text-decoration: none;
}

.footer-social-pill i {
  color: #f43f5e;
}

.footer-social-pill:hover {
  color: var(--hacker-green-light);
}

.footer-agent-name {
  font-family: var(--font-heading);
  font-size: 0.98rem;
  font-weight: 600;
  color: #f1f5f9;
  margin-bottom: 4px;
}

.footer-agent-line, .footer-agent-email {
  color: #94a3b8;
  font-size: 0.86rem;
  margin-bottom: 4px;
}

.footer-agent-line i, .footer-agent-email i {
  color: var(--hacker-green-light);
  margin-right: 6px;
  font-size: 0.82rem;
}

.footer-agent-line a, .footer-agent-email a {
  color: #e2e8f0;
  font-weight: 500;
}

.footer-agent-line a:hover, .footer-agent-email a:hover {
  color: var(--hacker-green-light);
}

.footer-hq-socials {
  display: flex;
  gap: 12px;
  font-size: 1rem;
  margin-top: 6px;
}

.footer-hq-socials a {
  color: #94a3b8;
  transition: color var(--transition-fast);
}

.footer-hq-socials a:hover {
  color: var(--hacker-green-light);
}

.footer-bottom-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 20px;
  width: 100%;
}

/* Modal Lightbox */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(8, 23, 32, 0.85);
  backdrop-filter: blur(8px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
}

.modal-backdrop.open {
  opacity: 1;
  visibility: visible;
}

.modal-content-box {
  width: 100%;
  max-width: 900px;
  background: #000;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
  position: relative;
}

.modal-close-btn {
  position: absolute;
  top: 16px;
  right: 16px;
  background: rgba(0, 0, 0, 0.6);
  border: none;
  color: #fff;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  cursor: pointer;
  z-index: 10;
}

.modal-close-btn:hover {
  background: var(--hacker-green);
}

.video-embed-container {
  position: relative;
  padding-bottom: 56.25%;
  height: 0;
  overflow: hidden;
}

.video-embed-container iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: none;
}

/* Responsive */
@media (max-width: 1024px) {
  .hero-content {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .hero-text {
    max-width: 100%;
    margin: 0 auto;
  }
  .hero-actions {
    justify-content: center;
  }
  .hero-stats-strip {
    justify-content: center;
  }
  .hero-media {
    margin-top: 30px;
  }
  .turbine-pane.active {
    grid-template-columns: 1fr;
  }
  .us-spotlight-grid {
    grid-template-columns: 1fr;
  }
  .us-spotlight-media {
    min-height: 240px;
  }
  .us-spotlight-body {
    padding: 28px 24px;
  }
  .us-spotlight-title {
    font-size: 1.6rem;
  }
  .revo-content-grid {
    grid-template-columns: 1fr;
  }
  .calc-grid {
    grid-template-columns: 1fr;
  }
  .contact-grid {
    grid-template-columns: 1fr;
  }
  .footer-top {
    grid-template-columns: repeat(2, 1fr);
  }
  .cases-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .header-inner {
    gap: 12px;
  }
  .site-logo img {
    height: 36px;
  }
  .header-actions {
    display: flex;
    align-items: center;
    gap: 10px;
  }
  .header-actions .btn-primary {
    display: none;
  }
  .nav-menu {
    display: none;
  }
  .mobile-toggle {
    display: block;
  }
  .nav-menu.mobile-open {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    max-height: calc(100vh - 70px);
    overflow-y: auto;
    background: #ffffff;
    border-bottom: 1px solid var(--border-light);
    padding: 24px;
    gap: 16px;
    box-shadow: 0 10px 30px rgba(8, 23, 32, 0.12);
  }
  .nav-menu.mobile-open .nav-item,
  .nav-menu.mobile-open .nav-dropdown {
    width: 100%;
  }
  .nav-menu.mobile-open .nav-dropdown {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    border: none;
    background: var(--bg-alt);
    margin-top: 8px;
    display: none;
  }
  .nav-menu.mobile-open .nav-item:hover .nav-dropdown,
  .nav-menu.mobile-open .nav-item.mobile-dropdown-open .nav-dropdown {
    display: flex;
    flex-direction: column;
  }
  .nav-menu.mobile-open .nav-cta-mobile {
    display: inline-flex;
    width: 100%;
    margin-top: 8px;
  }
  .btn {
    white-space: normal;
    text-align: center;
  }
  .founder-stats-grid {
    grid-template-columns: 1fr !important;
  }
  .section {
    padding: 60px 0;
  }
  .revo-spotlight {
    padding: 28px 20px;
  }
  .calc-card {
    padding: 24px;
  }
  .form-grid-2 {
    grid-template-columns: 1fr;
  }
  .cases-grid {
    grid-template-columns: 1fr;
  }
  .stats-grid {
    grid-template-columns: 1fr;
  }
  .footer-top {
    grid-template-columns: 1fr;
  }
}

/* ==========================================================================
   SUBPAGE UTILITIES & BRAND MANUAL COMPONENTS
   ========================================================================== */
.page-hero {
  background: linear-gradient(180deg, #FFFFFF 0%, var(--bg-alt) 100%);
  border-bottom: 1px solid var(--border-light);
  padding: 130px 0 60px 0;
  position: relative;
  overflow: hidden;
}

.page-hero-inner {
  max-width: 860px;
  margin: 0 auto;
  text-align: center;
}

.breadcrumbs {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.breadcrumbs a {
  color: var(--text-muted);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.breadcrumbs a:hover {
  color: var(--hacker-green);
}

.breadcrumbs i {
  font-size: 0.7rem;
  opacity: 0.6;
}

.breadcrumbs span.current {
  color: var(--hacker-navy);
  font-weight: 600;
}

.page-title {
  font-size: 2.8rem;
  font-weight: 800;
  color: var(--hacker-navy);
  line-height: 1.15;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}

.page-subtitle {
  font-size: 1.15rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* Feature & Equipment Grid */
.equipment-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 32px;
}

.equipment-card {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0, 20, 31, 0.04);
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
  display: flex;
  flex-direction: column;
}

.equipment-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 36px rgba(0, 20, 31, 0.08);
  border-color: var(--hacker-green-border);
}

.equipment-img-wrap {
  position: relative;
  background: #F8FAFC;
  height: 240px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  border-bottom: 1px solid var(--border-light);
  overflow: hidden;
}

.equipment-img-wrap img {
  max-width: 90%;
  max-height: 90%;
  object-fit: contain;
  transition: transform var(--transition-base);
}

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

.equipment-tag {
  position: absolute;
  top: 16px;
  left: 16px;
  background: var(--hacker-navy);
  color: #FFFFFF;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.equipment-tag.green {
  background: var(--hacker-green);
  color: #FFFFFF;
}

.equipment-body {
  padding: 28px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.equipment-title {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--hacker-navy);
  margin-bottom: 12px;
}

.equipment-desc {
  font-size: 0.95rem;
  color: var(--text-body);
  line-height: 1.6;
  margin-bottom: 20px;
  flex-grow: 1;
}

.specs-list {
  list-style: none;
  border-top: 1px dashed var(--border-light);
  padding-top: 16px;
  margin-bottom: 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.specs-list li {
  font-size: 0.88rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 10px;
}

.specs-list li i {
  color: var(--hacker-green);
  font-size: 0.8rem;
}

.specs-list li strong {
  color: var(--hacker-navy);
}

/* History Timeline */
.timeline {
  position: relative;
  max-width: 960px;
  margin: 40px auto 0;
  padding: 20px 0;
}

.timeline::before {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 2px;
  background: var(--hacker-green-border);
  transform: translateX(-50%);
}

.timeline-item {
  position: relative;
  margin-bottom: 40px;
  width: 50%;
}

.timeline-item.left {
  left: 0;
  padding-right: 48px;
  text-align: right;
}

.timeline-item.right {
  left: 50%;
  padding-left: 48px;
  text-align: left;
}

.timeline-dot {
  position: absolute;
  top: 24px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--hacker-green);
  border: 4px solid #FFFFFF;
  box-shadow: 0 0 0 3px var(--hacker-green-border);
}

.timeline-item.left .timeline-dot {
  right: -9px;
}

.timeline-item.right .timeline-dot {
  left: -9px;
}

.timeline-card {
  background: var(--bg-white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 24px 28px;
  box-shadow: 0 4px 16px rgba(0, 20, 31, 0.04);
}

.timeline-year {
  display: inline-block;
  background: var(--hacker-green-tint);
  color: var(--hacker-green-dark);
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 0.95rem;
  padding: 4px 14px;
  border-radius: var(--radius-full);
  margin-bottom: 10px;
}

.timeline-title {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--hacker-navy);
  margin-bottom: 8px;
}

.timeline-desc {
  font-size: 0.92rem;
  color: var(--text-body);
  line-height: 1.6;
}

/* Download PDF Card */
.download-card {
  background: var(--bg-white);
  border: 2px solid var(--hacker-green-border);
  border-radius: var(--radius-lg);
  padding: 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  box-shadow: 0 8px 30px rgba(0, 188, 89, 0.08);
  margin-top: 40px;
}

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

.download-icon {
  width: 72px;
  height: 72px;
  border-radius: var(--radius-md);
  background: var(--hacker-green-tint);
  color: var(--hacker-green);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  flex-shrink: 0;
}

.download-text h3 {
  font-size: 1.35rem;
  color: var(--hacker-navy);
  margin-bottom: 6px;
}

.download-text p {
  color: var(--text-muted);
  font-size: 0.95rem;
}

/* Service Pillars */
.service-pillar {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 6px 24px rgba(0, 20, 31, 0.04);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.service-pillar:hover {
  transform: translateY(-6px);
  box-shadow: 0 18px 40px rgba(0, 20, 31, 0.09);
  border-color: var(--hacker-green-border);
}

.service-pillar-header {
  background: #F8FAFC;
  padding: 28px;
  border-bottom: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  gap: 18px;
}

.service-pillar-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  background: var(--hacker-green-tint);
  color: var(--hacker-green);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  flex-shrink: 0;
}

.service-pillar-body {
  padding: 32px 28px;
}

.service-item-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.service-item-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.94rem;
  color: var(--text-body);
  line-height: 1.5;
}

.service-item-list li i {
  color: var(--hacker-green);
  margin-top: 4px;
  flex-shrink: 0;
}

/* Filter Controls for Cases */
.cases-filter-bar {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin-bottom: 40px;
}

.filter-btn {
  background: var(--bg-white);
  border: 1px solid var(--border-light);
  color: var(--hacker-navy);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.9rem;
  padding: 10px 22px;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.filter-btn:hover {
  border-color: var(--hacker-green);
  color: var(--hacker-green-dark);
}

.filter-btn.active {
  background: var(--hacker-green);
  border-color: var(--hacker-green);
  color: #FFFFFF;
  box-shadow: 0 4px 14px rgba(0, 188, 89, 0.35);
}

@media (max-width: 768px) {
  .page-title {
    font-size: 2.1rem;
  }
  .timeline::before {
    left: 20px;
  }
  .timeline-item {
    width: 100%;
    left: 0 !important;
    padding-left: 54px !important;
    padding-right: 0 !important;
    text-align: left !important;
  }
  .timeline-item .timeline-dot {
    left: 11px !important;
  }
  .download-card {
    flex-direction: column;
    text-align: center;
    padding: 24px;
  }
  .download-info {
    flex-direction: column;
  }
}