/**
 * Tomanza - Engineering & Digital Product Studio
 * Ultra-Professional, High-End Light Theme Design System
 * Max-Width: 1600px
 */

:root {
  --bg-main: #ffffff;
  --bg-surface: #f8fafc;
  --bg-surface-subtle: #f1f5f9;
  --bg-card: #ffffff;
  --text-dark: #0b0f19;
  --text-heading: #0f172a;
  --text-body: #334155;
  --text-muted: #64748b;
  --text-light: #94a3b8;
  --brand-forest: #5c8024;
  --brand-lime: #7fae37;
  --brand-gradient: linear-gradient(135deg, #5c8024 0%, #7fae37 100%);
  --brand-gradient-hover: linear-gradient(135deg, #4d6d1e 0%, #6d9a2e 100%);
  --border-light: #e2e8f0;
  --border-subtle: #edf2f7;
  --border-brand: rgba(92, 128, 36, 0.25);
  --radius-xs: 6px;
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;
  --shadow-xs: 0 1px 2px rgba(15, 23, 42, 0.04);
  --shadow-sm: 0 2px 8px rgba(15, 23, 42, 0.04);
  --shadow-md: 0 8px 24px rgba(15, 23, 42, 0.06);
  --shadow-lg: 0 16px 40px rgba(15, 23, 42, 0.08);
  --shadow-hover: 0 20px 48px rgba(15, 23, 42, 0.1), 0 0 20px rgba(92, 128, 36, 0.08);
  --transition-fast: all 0.2s cubic-bezier(0.2, 0.8, 0.2, 1);
  --transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  min-width: 0;
}

html, body {
  width: 100%;
  max-width: 100vw;
  overflow-x: hidden;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background-color: var(--bg-main);
  color: var(--text-body);
}

body {
  background-color: var(--bg-main);
  color: var(--text-body);
  line-height: 1.65;
  font-size: 1rem;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.container {
  width: 100%;
  max-width: 1600px;
  margin: 0 auto;
  padding: 0 40px;
}

/* ==========================================================================
   Navigation Bar
   ========================================================================== */
.site-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-light);
  padding: 18px 0;
  transition: var(--transition);
}

.site-nav.scrolled {
  padding: 12px 0;
  background: rgba(255, 255, 255, 0.98);
  box-shadow: 0 4px 20px rgba(15, 23, 42, 0.05);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand-link {
  display: flex;
  align-items: center;
  text-decoration: none;
}

.brand-logo-img {
  height: 58px;
  width: auto;
  object-fit: contain;
  transition: var(--transition-fast);
}

.brand-link:hover .brand-logo-img {
  transform: scale(1.02);
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}

.nav-link {
  color: var(--text-body);
  text-decoration: none;
  font-size: 0.94rem;
  font-weight: 600;
  transition: var(--transition-fast);
  position: relative;
}

.nav-link:hover {
  color: var(--brand-forest);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}

.mobile-toggle {
  display: none;
  background: var(--bg-surface);
  border: 1px solid var(--border-light);
  color: var(--text-dark);
  padding: 8px 14px;
  border-radius: var(--radius-xs);
  font-size: 1.15rem;
  cursor: pointer;
}

/* ==========================================================================
   Buttons & Links
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px 26px;
  font-size: 0.95rem;
  font-weight: 700;
  border-radius: var(--radius-sm);
  text-decoration: none;
  transition: var(--transition);
  cursor: pointer;
  border: 1px solid transparent;
  text-align: center;
  line-height: 1.4;
}

.btn-primary {
  background: var(--brand-gradient);
  color: #ffffff;
  box-shadow: 0 4px 16px rgba(92, 128, 36, 0.25);
}

.btn-primary:hover {
  background: var(--brand-gradient-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(92, 128, 36, 0.35);
}

.btn-outline {
  background: #ffffff;
  color: var(--text-heading);
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-xs);
}

.btn-outline:hover {
  background: var(--bg-surface);
  border-color: var(--brand-forest);
  color: var(--brand-forest);
  transform: translateY(-2px);
}

.btn-sm {
  padding: 9px 18px;
  font-size: 0.88rem;
  border-radius: var(--radius-xs);
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero {
  padding: 155px 0 95px;
  position: relative;
  overflow: hidden;
  background-image: 
    linear-gradient(180deg, rgba(255, 255, 255, 0.91) 0%, rgba(248, 250, 252, 0.96) 100%),
    url('https://images.unsplash.com/photo-1497366216548-37526070297c?auto=format&fit=crop&w=2000&q=80');
  background-size: cover;
  background-position: center center;
  background-repeat: no-repeat;
  border-bottom: 1px solid var(--border-light);
}

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

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: rgba(92, 128, 36, 0.08);
  border: 1px solid rgba(92, 128, 36, 0.22);
  border-radius: 30px;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--brand-forest);
  margin-bottom: 22px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--brand-lime);
  display: inline-block;
  box-shadow: 0 0 8px var(--brand-lime);
}

.hero-heading {
  font-size: 3.4rem;
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.03em;
  color: var(--text-dark);
  margin-bottom: 22px;
  word-break: break-word;
}

.hero-highlight {
  color: var(--brand-forest);
}

.hero-desc {
  font-size: 1.15rem;
  color: var(--text-body);
  line-height: 1.7;
  margin-bottom: 34px;
  max-width: 640px;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 36px;
}

.hero-checkpoints {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
  padding-top: 14px;
  border-top: 1px solid rgba(0, 0, 0, 0.06);
}

.checkpoint-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--text-body);
}

.checkpoint-item i {
  color: var(--brand-forest);
}

/* ==========================================================================
   Architecture Blueprint Card (Hero Right)
   ========================================================================== */
.hero-blueprint-card {
  background: #ffffff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.blueprint-header {
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border-light);
  padding: 14px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

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

.browser-dots span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.dot-red { background: #ef4444; }
.dot-yellow { background: #f59e0b; }
.dot-green { background: #10b981; }

.blueprint-header-title {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--text-heading);
  font-family: monospace;
}

.blueprint-body {
  padding: 24px;
}

.blueprint-modules-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.blueprint-module-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 18px;
  border-radius: var(--radius-sm);
  background: var(--bg-surface);
  border: 1px solid var(--border-light);
  transition: var(--transition-fast);
}

.blueprint-module-item:hover {
  border-color: var(--border-brand);
  background: #ffffff;
  box-shadow: var(--shadow-xs);
}

.module-left {
  display: flex;
  align-items: center;
  gap: 14px;
}

.module-icon-box {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-xs);
  background: rgba(92, 128, 36, 0.08);
  color: var(--brand-forest);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.15rem;
  flex-shrink: 0;
}

.module-text h4 {
  font-size: 0.95rem;
  font-weight: 800;
  color: var(--text-heading);
  margin-bottom: 2px;
}

.module-text p {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin: 0;
}

.module-badge {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--brand-forest);
  background: rgba(92, 128, 36, 0.08);
  padding: 4px 10px;
  border-radius: 12px;
  white-space: nowrap;
}

.blueprint-footer {
  background: var(--bg-surface);
  border-top: 1px solid var(--border-light);
  padding: 14px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.82rem;
}

/* ==========================================================================
   Trust / Industry Sectors Strip
   ========================================================================== */
.trust-strip {
  padding: 36px 0;
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border-light);
}

.trust-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 20px;
}

.trust-title {
  font-size: 0.82rem;
  font-weight: 800;
  text-transform: uppercase;
  color: var(--text-muted);
  letter-spacing: 1px;
}

.trust-tags-row {
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
}

.trust-tag {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text-body);
  display: flex;
  align-items: center;
  gap: 8px;
}

.trust-tag i {
  color: var(--brand-forest);
  font-size: 0.85rem;
}

/* ==========================================================================
   Section Headers & Common Layout
   ========================================================================== */
.section {
  padding: 110px 0;
  position: relative;
}

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

.section-head {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 60px;
}

.head-tag {
  display: inline-block;
  font-size: 0.82rem;
  font-weight: 800;
  color: var(--brand-forest);
  text-transform: uppercase;
  letter-spacing: 1.2px;
  margin-bottom: 10px;
}

.head-title {
  font-size: 2.6rem;
  font-weight: 800;
  color: var(--text-dark);
  margin-bottom: 14px;
  letter-spacing: -0.025em;
  line-height: 1.2;
}

.head-desc {
  font-size: 1.08rem;
  color: var(--text-muted);
  line-height: 1.65;
}

/* ==========================================================================
   Practice Areas (Services Grid - 4 Columns / 2x2)
   ========================================================================== */
.practice-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 30px;
}

.practice-card {
  background: #ffffff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 40px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
  position: relative;
}

.practice-card:hover {
  border-color: var(--border-brand);
  box-shadow: var(--shadow-hover);
  transform: translateY(-4px);
}

.practice-num {
  font-size: 0.85rem;
  font-weight: 800;
  color: var(--brand-forest);
  font-family: monospace;
  margin-bottom: 16px;
  display: inline-block;
}

.practice-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-sm);
  background: rgba(92, 128, 36, 0.08);
  color: var(--brand-forest);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 22px;
  transition: var(--transition-fast);
}

.practice-card:hover .practice-icon {
  background: var(--brand-gradient);
  color: #ffffff;
  transform: scale(1.05);
}

.practice-title {
  font-size: 1.45rem;
  font-weight: 800;
  color: var(--text-dark);
  margin-bottom: 12px;
}

.practice-desc {
  font-size: 1rem;
  color: var(--text-body);
  line-height: 1.65;
  margin-bottom: 24px;
}

.practice-capabilities-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 28px;
}

.practice-capabilities-list li {
  font-size: 0.92rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 10px;
}

.practice-capabilities-list li i {
  color: var(--brand-forest);
  font-size: 0.85rem;
}

.practice-footer-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--brand-forest);
  text-decoration: none;
  transition: var(--transition-fast);
  padding-top: 16px;
  border-top: 1px solid var(--border-subtle);
}

.practice-footer-link:hover {
  gap: 12px;
  color: var(--text-dark);
}

/* ==========================================================================
   Featured Case Study (Technical Proof of Work)
   ========================================================================== */
.case-study-card {
  background: #ffffff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-xl);
  padding: 56px;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 56px;
  align-items: center;
  box-shadow: var(--shadow-md);
}

.case-study-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--brand-forest);
  background: rgba(92, 128, 36, 0.08);
  border: 1px solid rgba(92, 128, 36, 0.2);
  padding: 5px 14px;
  border-radius: 20px;
  margin-bottom: 16px;
  text-transform: uppercase;
}

.case-study-title {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--text-dark);
  margin-bottom: 16px;
  line-height: 1.25;
}

.case-study-desc {
  font-size: 1.05rem;
  color: var(--text-body);
  line-height: 1.7;
  margin-bottom: 28px;
}

.case-study-specs-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  list-style: none;
  margin-bottom: 34px;
}

.case-study-specs-grid li {
  font-size: 0.94rem;
  font-weight: 700;
  color: var(--text-heading);
  display: flex;
  align-items: center;
  gap: 10px;
}

.case-study-specs-grid li i {
  color: var(--brand-forest);
}

.technical-overview-box {
  background: var(--bg-surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow-xs);
}

.tech-box-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border-light);
  margin-bottom: 18px;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-heading);
}

.tech-spec-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 0;
  border-bottom: 1px solid var(--border-subtle);
  font-size: 0.9rem;
}

.tech-spec-row:last-child {
  border-bottom: none;
}

.tech-spec-row strong {
  color: var(--text-heading);
  font-weight: 700;
}

.tech-spec-row span {
  color: var(--brand-forest);
  font-weight: 600;
}

/* ==========================================================================
   Engineering Standards & Principles
   ========================================================================== */
.standards-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.standard-card {
  background: #ffffff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 32px 24px;
  transition: var(--transition);
  box-shadow: var(--shadow-xs);
}

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

.standard-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-xs);
  background: rgba(92, 128, 36, 0.08);
  color: var(--brand-forest);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  margin-bottom: 18px;
}

.standard-card h4 {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--text-dark);
  margin-bottom: 10px;
}

.standard-card p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin: 0;
}

/* ==========================================================================
   Delivery Process (4 Phases)
   ========================================================================== */
.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.process-step-card {
  background: #ffffff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  position: relative;
  transition: var(--transition);
  box-shadow: var(--shadow-xs);
}

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

.process-phase-tag {
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
  color: var(--brand-forest);
  letter-spacing: 0.8px;
  margin-bottom: 8px;
  display: block;
}

.process-num {
  font-size: 2.2rem;
  font-weight: 900;
  color: rgba(92, 128, 36, 0.16);
  line-height: 1;
  font-family: monospace;
  margin-bottom: 14px;
}

.process-step-card h4 {
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--text-dark);
  margin-bottom: 10px;
}

.process-step-card p {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin: 0;
}

/* ==========================================================================
   Contact Hub & Executive Inquiry Desk
   ========================================================================== */
.contact-hub-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 40px;
  align-items: stretch;
}

.whatsapp-executive-box {
  background: linear-gradient(135deg, #128C7E 0%, #075E54 100%);
  color: #ffffff;
  border-radius: var(--radius-xl);
  padding: 48px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: 0 12px 32px rgba(18, 140, 126, 0.25);
  position: relative;
  overflow: hidden;
}

.whatsapp-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.18);
  border: 1px solid rgba(255, 255, 255, 0.3);
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 20px;
}

.whatsapp-executive-box h3 {
  font-size: 2.1rem;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 12px;
}

.whatsapp-executive-box p {
  font-size: 1.05rem;
  color: #e0f2f1;
  line-height: 1.65;
  margin-bottom: 34px;
}

.btn-whatsapp-large {
  background: #ffffff;
  color: #075E54;
  font-size: 1.05rem;
  font-weight: 800;
  padding: 16px 32px;
  border-radius: var(--radius-sm);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  text-decoration: none;
  transition: var(--transition);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
}

.btn-whatsapp-large:hover {
  background: #f0fdf4;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
}

.contact-channels-column {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.contact-channel-card {
  background: #ffffff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 22px 26px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  text-decoration: none;
  color: inherit;
  transition: var(--transition);
  box-shadow: var(--shadow-xs);
}

.contact-channel-card:hover {
  border-color: var(--brand-forest);
  transform: translateX(4px);
  box-shadow: var(--shadow-md);
}

.channel-icon-wrap {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-xs);
  background: rgba(92, 128, 36, 0.08);
  color: var(--brand-forest);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  flex-shrink: 0;
}

.channel-meta h5 {
  font-size: 0.78rem;
  text-transform: uppercase;
  color: var(--text-muted);
  letter-spacing: 0.6px;
  margin-bottom: 2px;
}

.channel-meta span {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-dark);
}

/* ==========================================================================
   Footer (Responsive Multi-Column Design)
   ========================================================================== */
.footer {
  background: var(--bg-surface);
  border-top: 1px solid var(--border-light);
  padding: 80px 0 35px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 2fr 1.3fr;
  gap: 56px;
  padding-bottom: 50px;
  border-bottom: 1px solid var(--border-light);
}

.footer-brand-col {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.footer-logo-img {
  height: 52px;
  width: auto;
  object-fit: contain;
  margin-bottom: 16px;
  display: inline-block;
}

.footer-brand-desc {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.65;
  margin-bottom: 20px;
  max-width: 420px;
}

.footer-status-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #ffffff;
  border: 1px solid var(--border-light);
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--text-heading);
}

.footer-links-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}

.footer-links-col {
  display: flex;
  flex-direction: column;
}

.footer-col-title {
  font-size: 0.85rem;
  font-weight: 800;
  text-transform: uppercase;
  color: var(--text-heading);
  letter-spacing: 0.8px;
  margin-bottom: 20px;
}

.footer-links-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links-list a {
  color: var(--text-body);
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 600;
  transition: var(--transition-fast);
  display: inline-block;
}

.footer-links-list a:hover {
  color: var(--brand-forest);
  transform: translateX(3px);
}

.footer-contact-col {
  display: flex;
  flex-direction: column;
}

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

.footer-contact-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: #ffffff;
  border: 1px solid rgba(37, 211, 102, 0.35);
  padding: 12px 18px;
  border-radius: var(--radius-sm);
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--text-heading);
  text-decoration: none;
  transition: var(--transition-fast);
  box-shadow: var(--shadow-xs);
}

.footer-contact-badge:hover {
  border-color: #25D366;
  background: #f0fdf4;
  transform: translateY(-2px);
}

.footer-contact-links-row {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-contact-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--text-body);
  font-size: 0.9rem;
  font-weight: 600;
  text-decoration: none;
  transition: var(--transition-fast);
}

.footer-contact-link i {
  color: var(--brand-forest);
  width: 16px;
  text-align: center;
}

.footer-contact-link:hover {
  color: var(--brand-forest);
}

.footer-bottom-row {
  padding-top: 30px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 0.88rem;
  color: var(--text-muted);
}

.footer-bottom-links {
  display: flex;
  align-items: center;
  gap: 20px;
}

.footer-bottom-links a {
  color: var(--text-body);
  text-decoration: none;
  font-weight: 600;
  transition: var(--transition-fast);
}

.footer-bottom-links a:hover {
  color: var(--brand-forest);
}

.footer-wa-quick {
  color: #25D366 !important;
  font-weight: 700 !important;
  display: flex;
  align-items: center;
  gap: 6px;
}

/* ==========================================================================
   Floating WhatsApp Widget
   ========================================================================== */
.floating-wa-btn {
  position: fixed;
  bottom: 26px;
  right: 26px;
  z-index: 999;
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.floating-wa-bubble {
  width: 54px;
  height: 54px;
  border-radius: 50%;
  background: #25D366;
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.7rem;
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4);
  transition: var(--transition-fast);
}

.floating-wa-btn:hover .floating-wa-bubble {
  transform: scale(1.08);
}

.floating-wa-text {
  background: #ffffff;
  border: 1px solid var(--border-light);
  color: var(--text-dark);
  padding: 7px 16px;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 700;
  box-shadow: var(--shadow-sm);
  display: none;
}

@media (min-width: 768px) {
  .floating-wa-text {
    display: block;
  }
}

/* ==========================================================================
   Responsive Media Queries
   ========================================================================== */
@media (max-width: 1200px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 44px;
  }
  .case-study-card {
    grid-template-columns: 1fr;
    padding: 40px;
    gap: 40px;
  }
  .standards-grid, .process-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 44px;
  }
  .footer-brand-col {
    grid-column: span 2;
  }
  .footer-links-grid {
    grid-column: span 2;
  }
  .footer-contact-col {
    grid-column: span 2;
  }
}

@media (max-width: 900px) {
  .practice-grid {
    grid-template-columns: 1fr;
  }
  .contact-hub-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .container {
    padding: 0 20px;
  }
  .site-nav {
    padding: 14px 0;
  }
  .brand-logo-img {
    height: 46px;
  }
  .section {
    padding: 60px 0;
  }
  .hero {
    padding: 110px 0 50px;
  }
  .hero-heading {
    font-size: 2.2rem;
  }
  .hero-desc {
    font-size: 1rem;
  }
  .hero-buttons {
    flex-direction: column;
  }
  .hero-buttons .btn {
    width: 100%;
  }
  .hero-checkpoints {
    flex-direction: column;
    gap: 10px;
  }
  .nav-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #ffffff;
    flex-direction: column;
    padding: 20px;
    gap: 14px;
    border-bottom: 1px solid var(--border-light);
    box-shadow: var(--shadow-md);
  }
  .nav-menu.open {
    display: flex;
  }
  .mobile-toggle {
    display: block;
  }
  .standards-grid, .process-grid {
    grid-template-columns: 1fr;
  }
  .case-study-card {
    padding: 28px 20px;
  }
  .case-study-specs-grid {
    grid-template-columns: 1fr;
  }
  .whatsapp-executive-box {
    padding: 32px 24px;
  }
  
  /* Footer Mobile Optimization */
  .footer {
    padding: 50px 0 25px;
  }
  .footer-grid {
    display: flex;
    flex-direction: column;
    gap: 28px;
    padding-bottom: 28px;
  }
  .footer-brand-col {
    width: 100%;
  }
  .footer-brand-desc {
    max-width: 100%;
  }
  .footer-links-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    width: 100%;
    padding: 24px 0;
    border-top: 1px solid var(--border-light);
    border-bottom: 1px solid var(--border-light);
  }
  .footer-contact-col {
    width: 100%;
  }
  .footer-contact-badge {
    width: 100%;
    justify-content: center;
    padding: 14px 20px;
    font-size: 1rem;
  }
  .footer-contact-links-row {
    display: flex;
    flex-direction: column;
    gap: 12px;
  }
  .footer-bottom-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
  }
  .footer-bottom-links {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
  }
}

@media (max-width: 480px) {
  .footer-links-grid {
    grid-template-columns: 1fr 1fr;
    gap: 16px;
  }
  .footer-col-title {
    font-size: 0.8rem;
    margin-bottom: 14px;
  }
  .footer-links-list a {
    font-size: 0.88rem;
  }
  .footer-status-pill {
    font-size: 0.74rem;
    padding: 5px 12px;
  }
}