/* =============================================
   HALSTON SYSTEMS | NETWORKAE - STYLESHEET
   ============================================= */

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

:root {
  --bg-dark: #0a0f1e;
  --bg-dark2: #0d1426;
  --bg-section: #f4f5f7;
  --bg-card: #ffffff;
  --bg-dark-card: #111827;
  --text-white: #ffffff;
  --text-light: #e2e8f0;
  --text-muted: #94a3b8;
  --text-dark: #0f172a;
  --text-body: #374151;
  --accent-blue: #2563eb;
  --accent-blue-light: #3b82f6;
  --accent-blue-dark: #1d4ed8;
  --border-light: #e2e8f0;
  --border-dark: #1e293b;
  --nav-height: 72px;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--bg-dark);
  color: var(--text-white);
  line-height: 1.6;
  overflow-x: hidden;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* =============================================
   BUTTONS
   ============================================= */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 28px;
  border-radius: 6px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.2s ease;
  border: 2px solid transparent;
  white-space: nowrap;
}

.btn-primary {
  background: var(--accent-blue);
  color: #fff;
  border-color: var(--accent-blue);
}

.btn-primary:hover {
  background: var(--accent-blue-dark);
  border-color: var(--accent-blue-dark);
  transform: translateY(-1px);
}

.btn-outline {
  background: transparent;
  color: var(--text-white);
  border-color: rgba(255,255,255,0.3);
}

.btn-outline:hover {
  border-color: rgba(255,255,255,0.7);
  background: rgba(255,255,255,0.05);
}

.btn-full {
  width: 100%;
}

/* =============================================
   SECTION LABELS & TITLES
   ============================================= */
.section-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.section-title {
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 20px;
}

.section-subtitle {
  font-size: 16px;
  color: var(--text-muted);
  max-width: 640px;
  line-height: 1.7;
  margin-bottom: 48px;
}

/* =============================================
   NAVBAR
   ============================================= */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: #05245c;
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  height: var(--nav-height);
  transition: background 0.3s ease;
}

.navbar.scrolled {
  background: rgba(10, 15, 30, 0.98);
  box-shadow: 0 4px 24px rgba(0,0,0,0.3);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  flex-shrink: 0;
}

.logo-img {
  width: 32px;
  height: 32px;
  object-fit: contain;
}

.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.logo-main {
  font-size: 13px;
  font-weight: 800;
  color: var(--text-white);
  letter-spacing: 0.05em;
}

.logo-sub {
  font-size: 9px;
  font-weight: 500;
  color: var(--text-muted);
  letter-spacing: 0.08em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-link {
  padding: 8px 12px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-muted);
  text-decoration: none;
  border-radius: 6px;
  transition: color 0.2s, background 0.2s;
  white-space: nowrap;
}

.nav-link:hover {
  color: var(--text-white);
  background: rgba(255,255,255,0.06);
}

.nav-cta {
  margin-left: 12px;
  padding: 8px 18px;
  font-size: 13px;
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text-white);
  border-radius: 2px;
  transition: all 0.3s ease;
}

/* =============================================
   HERO SECTION
   ============================================= */
.hero {
  min-height: 100vh;
  background: linear-gradient(135deg, #060c1a 0%, #0a1628 40%, #0d1f3c 100%);
  display: flex;
  align-items: center;
  padding: calc(var(--nav-height) + 60px) 0 80px;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 20%;
  right: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(37, 99, 235, 0.12) 0%, transparent 70%);
  pointer-events: none;
}

.hero-bg-number {
  position: absolute;
  right: 5%;
  top: 50%;
  transform: translateY(-50%);
  font-size: clamp(120px, 20vw, 280px);
  font-weight: 900;
  color: rgba(255,255,255,0.03);
  line-height: 1;
  pointer-events: none;
  user-select: none;
}

.hero-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.15em;
  color: var(--text-muted);
  margin-bottom: 24px;
}

.hero-title {
  font-size: clamp(36px, 6vw, 72px);
  font-weight: 900;
  line-height: 1.08;
  margin-bottom: 24px;
  color: var(--text-white);
}

.hero-title-blue {
  color: var(--accent-blue-light);
}

.hero-subtitle {
  font-size: 18px;
  color: var(--text-muted);
  max-width: 560px;
  line-height: 1.7;
  margin-bottom: 32px;
}

.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 36px;
}

.tag {
  padding: 6px 14px;
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 4px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--text-muted);
}

.hero-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 64px;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  padding-top: 48px;
  border-top: 1px solid rgba(255,255,255,0.08);
}

.stat-number {
  font-size: clamp(24px, 3vw, 36px);
  font-weight: 800;
  color: var(--text-white);
  margin-bottom: 4px;
}

.stat-label {
  font-size: 13px;
  color: var(--text-muted);
}

/* =============================================
   PROBLEMS SECTION
   ============================================= */
.problems {
  background: var(--bg-section);
  padding: 100px 0;
  color: var(--text-dark);
}

.problems .section-label {
  color: #6b7280;
}

.problems .section-title {
  color: var(--text-dark);
}

.problems .section-title em {
  font-style: italic;
  color: var(--accent-blue);
}

.problems .section-subtitle {
  color: #6b7280;
}

.problems-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2px;
  background: var(--border-light);
  border: 1px solid var(--border-light);
  border-radius: 12px;
  overflow: hidden;
}

.problem-card {
  background: var(--bg-card);
  padding: 40px;
  position: relative;
}

.problem-number {
  font-size: 48px;
  font-weight: 900;
  color: rgba(0,0,0,0.06);
  line-height: 1;
  margin-bottom: 12px;
}

.problem-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 16px;
}

.problem-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.problem-list li {
  font-size: 14px;
  color: #6b7280;
  padding-left: 16px;
  position: relative;
}

.problem-list li::before {
  content: '·';
  position: absolute;
  left: 4px;
  color: var(--accent-blue);
  font-weight: 900;
}

/* =============================================
   SERVICES SECTION
   ============================================= */
.services {
  background: var(--bg-dark);
  padding: 100px 0;
}

.services .section-subtitle {
  color: var(--text-muted);
}

.services-layout {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 0;
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 12px;
  overflow: hidden;
}

.services-tabs {
  background: rgba(255,255,255,0.02);
  border-right: 1px solid rgba(255,255,255,0.08);
  display: flex;
  flex-direction: column;
}

.service-tab {
  background: none;
  border: none;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  padding: 20px 24px;
  text-align: left;
  cursor: pointer;
  color: var(--text-muted);
  font-size: 13px;
  font-weight: 500;
  font-family: inherit;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  gap: 10px;
}

.service-tab:hover {
  background: rgba(255,255,255,0.04);
  color: var(--text-white);
}

.service-tab.active {
  background: rgba(37, 99, 235, 0.1);
  color: var(--text-white);
  border-left: 3px solid var(--accent-blue);
}

.tab-num {
  font-size: 11px;
  font-weight: 700;
  color: var(--accent-blue);
  flex-shrink: 0;
}

.services-content {
  padding: 48px;
}

.service-panel {
  display: none;
}

.service-panel.active {
  display: block;
}

.service-panel-num {
  font-size: 64px;
  font-weight: 900;
  color: rgba(255,255,255,0.04);
  line-height: 1;
  margin-bottom: 8px;
}

.service-panel-title {
  font-size: 26px;
  font-weight: 800;
  color: var(--text-white);
  margin-bottom: 16px;
}

.service-panel-desc {
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 32px;
  max-width: 520px;
}

.service-included-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 14px;
}

.service-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 32px;
}

.service-tag {
  padding: 6px 14px;
  background: rgba(37, 99, 235, 0.1);
  border: 1px solid rgba(37, 99, 235, 0.2);
  border-radius: 4px;
  font-size: 13px;
  color: var(--accent-blue-light);
  font-weight: 500;
}

.service-link {
  color: var(--accent-blue-light);
  text-decoration: none;
  font-size: 14px;
  font-weight: 600;
  transition: color 0.2s;
}

.service-link:hover {
  color: var(--text-white);
}

/* =============================================
   OUTCOMES SECTION
   ============================================= */
.outcomes {
  background: var(--bg-dark2);
  padding: 100px 0;
}

.outcomes-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-bottom: 48px;
}

.outcome-card {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 12px;
  padding: 32px 24px;
  transition: border-color 0.2s, transform 0.2s;
}

.outcome-card:hover {
  border-color: rgba(37, 99, 235, 0.4);
  transform: translateY(-2px);
}

.outcome-number {
  font-size: 40px;
  font-weight: 900;
  color: var(--text-white);
  margin-bottom: 4px;
}

.outcome-label {
  font-size: 13px;
  font-weight: 700;
  color: var(--accent-blue-light);
  margin-bottom: 12px;
}

.outcome-desc {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.6;
}

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

.outcome-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 20px;
  background: rgba(255,255,255,0.02);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 8px;
  font-size: 14px;
  color: var(--text-light);
}

.outcome-check {
  color: var(--accent-blue-light);
  font-weight: 700;
  flex-shrink: 0;
}

/* =============================================
   HOW WE WORK SECTION
   ============================================= */
.how-we-work {
  background: var(--bg-section);
  padding: 100px 0;
  color: var(--text-dark);
}

.how-we-work .section-label { color: #6b7280; }
.how-we-work .section-title { color: var(--text-dark); }
.how-we-work .section-subtitle { color: #6b7280; }

.engagement-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 48px;
}

.engagement-card {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: 12px;
  padding: 36px 28px;
  transition: box-shadow 0.2s, transform 0.2s;
}

.engagement-card:hover {
  box-shadow: 0 8px 32px rgba(0,0,0,0.1);
  transform: translateY(-2px);
}

.engagement-num {
  font-size: 36px;
  font-weight: 900;
  color: rgba(0,0,0,0.06);
  margin-bottom: 8px;
}

.engagement-title {
  font-size: 20px;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 6px;
}

.engagement-sub {
  font-size: 13px;
  color: #6b7280;
  margin-bottom: 20px;
}

.engagement-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.engagement-list li {
  font-size: 14px;
  color: #374151;
  padding-left: 16px;
  position: relative;
}

.engagement-list li::before {
  content: '·';
  position: absolute;
  left: 4px;
  color: var(--accent-blue);
  font-weight: 900;
}

.assessment-box {
  background: linear-gradient(135deg, #1e3a8a 0%, #1d4ed8 100%);
  border-radius: 16px;
  padding: 48px;
  color: white;
}

.assessment-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.15em;
  color: rgba(255,255,255,0.6);
  margin-bottom: 12px;
}

.assessment-title {
  font-size: 26px;
  font-weight: 800;
  margin-bottom: 14px;
}

.assessment-desc {
  font-size: 15px;
  color: rgba(255,255,255,0.75);
  max-width: 560px;
  line-height: 1.7;
  margin-bottom: 28px;
}

.assessment-items {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 32px;
}

.assessment-item {
  padding: 6px 14px;
  background: rgba(255,255,255,0.15);
  border-radius: 4px;
  font-size: 13px;
  font-weight: 500;
}

/* =============================================
   NETWORK & SECURITY SECTION
   ============================================= */
.network-security {
  background: var(--bg-dark);
  padding: 100px 0;
}

.issues-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 64px;
}

.issues-card {
  background: rgba(255,255,255,0.02);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 12px;
  padding: 28px;
}

.issues-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--text-white);
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.issues-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.issues-list li {
  font-size: 13px;
  color: var(--text-muted);
  padding-left: 16px;
  position: relative;
}

.issues-list li::before {
  content: '·';
  position: absolute;
  left: 4px;
  color: var(--accent-blue);
  font-weight: 900;
}

.ns-services-layout {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 0;
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 12px;
  overflow: hidden;
}

.ns-tabs {
  background: rgba(255,255,255,0.02);
  border-right: 1px solid rgba(255,255,255,0.08);
  display: flex;
  flex-direction: column;
}

.ns-tab {
  background: none;
  border: none;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  padding: 18px 20px;
  text-align: left;
  cursor: pointer;
  color: var(--text-muted);
  font-size: 12px;
  font-weight: 500;
  font-family: inherit;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  gap: 8px;
}

.ns-tab:hover {
  background: rgba(255,255,255,0.04);
  color: var(--text-white);
}

.ns-tab.active {
  background: rgba(37, 99, 235, 0.1);
  color: var(--text-white);
  border-left: 3px solid var(--accent-blue);
}

.ns-content {
  padding: 40px;
}

.ns-panel {
  display: none;
}

.ns-panel.active {
  display: block;
}

.ns-panel-num {
  font-size: 56px;
  font-weight: 900;
  color: rgba(255,255,255,0.04);
  line-height: 1;
  margin-bottom: 8px;
}

.ns-panel-title {
  font-size: 24px;
  font-weight: 800;
  color: var(--text-white);
  margin-bottom: 8px;
}

.ns-panel-sub {
  font-size: 14px;
  color: var(--text-muted);
  margin-bottom: 24px;
}

.ns-features {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 24px;
}

.ns-feature {
  padding: 6px 14px;
  background: rgba(37, 99, 235, 0.08);
  border: 1px solid rgba(37, 99, 235, 0.18);
  border-radius: 4px;
  font-size: 13px;
  color: var(--accent-blue-light);
}

.ns-outcome {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 20px;
  background: rgba(37, 99, 235, 0.08);
  border: 1px solid rgba(37, 99, 235, 0.15);
  border-radius: 8px;
  margin-bottom: 32px;
}

.ns-outcome-label {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent-blue-light);
  flex-shrink: 0;
}

.ns-outcome-text {
  font-size: 14px;
  color: var(--text-light);
}

.engagement-model {
  margin-bottom: 32px;
}

.em-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--text-white);
  margin-bottom: 20px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.em-steps {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.em-step {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.em-step-num {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--accent-blue);
  color: white;
  font-size: 12px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.em-step-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-white);
  margin-bottom: 2px;
}

.em-step-desc {
  font-size: 13px;
  color: var(--text-muted);
}

.business-impact {}

.bi-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--text-white);
  margin-bottom: 14px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.bi-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.bi-list li {
  font-size: 13px;
  color: var(--text-muted);
  padding-left: 16px;
  position: relative;
}

.bi-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--accent-blue-light);
  font-size: 11px;
}

/* =============================================
   CONTACT SECTION
   ============================================= */
.contact {
  background: var(--bg-dark2);
  padding: 100px 0;
}

.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 64px;
  align-items: start;
}

.contact-links {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 40px;
}

.contact-link-item {
  display: flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
  color: var(--text-white);
  font-size: 15px;
  font-weight: 500;
  padding: 16px 20px;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 8px;
  transition: border-color 0.2s, background 0.2s;
}

.contact-link-item:hover {
  border-color: rgba(37, 99, 235, 0.4);
  background: rgba(37, 99, 235, 0.05);
}

.contact-icon {
  font-size: 12px;
  font-weight: 700;
  color: var(--accent-blue-light);
  width: 32px;
  height: 32px;
  background: rgba(37, 99, 235, 0.15);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.social-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.15em;
  color: var(--text-muted);
  margin-bottom: 14px;
}

.social-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.social-link {
  padding: 8px 16px;
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 6px;
  font-size: 13px;
  color: var(--text-muted);
  text-decoration: none;
  transition: all 0.2s;
}

.social-link:hover {
  border-color: rgba(37, 99, 235, 0.5);
  color: var(--text-white);
  background: rgba(37, 99, 235, 0.08);
}

.contact-form {
  background: rgba(255,255,255,0.02);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 16px;
  padding: 40px;
}

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

.form-group {
  margin-bottom: 20px;
}

.form-label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-light);
  margin-bottom: 8px;
}

.required {
  color: var(--accent-blue-light);
}

.form-input {
  width: 100%;
  padding: 12px 16px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 8px;
  color: var(--text-white);
  font-size: 14px;
  font-family: inherit;
  transition: border-color 0.2s, background 0.2s;
  outline: none;
}

.form-input:focus {
  border-color: var(--accent-blue);
  background: rgba(37, 99, 235, 0.05);
}

.form-input::placeholder {
  color: rgba(255,255,255,0.3);
}

.form-select {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2394a3b8' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 36px;
}

.form-select option {
  background: #1e293b;
  color: var(--text-white);
}

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

.form-note {
  margin-top: 14px;
  font-size: 12px;
  color: var(--text-muted);
  text-align: center;
}

/* =============================================
   FOOTER
   ============================================= */
.footer {
  background: #060c1a;
  padding: 64px 0 32px;
  border-top: 1px solid rgba(255,255,255,0.06);
}

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

.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}

.footer-tagline {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.6;
  max-width: 320px;
  margin-bottom: 16px;
}

.footer-email {
  font-size: 14px;
  color: var(--accent-blue-light);
  text-decoration: none;
}

.footer-email:hover {
  text-decoration: underline;
}

.footer-nav {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}

.footer-nav-title {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.footer-nav-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-nav-list a {
  font-size: 14px;
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.2s;
}

.footer-nav-list a:hover {
  color: var(--text-white);
}

.footer-bottom {
  padding-top: 32px;
  border-top: 1px solid rgba(255,255,255,0.06);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.footer-copy {
  font-size: 13px;
  color: var(--text-muted);
}

.footer-cats {
  font-size: 13px;
  color: rgba(255,255,255,0.25);
}

/* =============================================
   WHATSAPP BUTTON
   ============================================= */
.whatsapp-btn {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 999;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 20px;
  background: #25d366;
  color: white;
  border-radius: 50px;
  text-decoration: none;
  font-size: 14px;
  font-weight: 600;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
  transition: all 0.2s ease;
}

.whatsapp-btn:hover {
  background: #1ebe5b;
  transform: translateY(-2px);
  box-shadow: 0 6px 28px rgba(37, 211, 102, 0.5);
}

/* =============================================
   FORM SUCCESS STATE
   ============================================= */
.form-success {
  text-align: center;
  padding: 40px;
}

.form-success h3 {
  font-size: 22px;
  font-weight: 700;
  color: var(--text-white);
  margin-bottom: 12px;
}

.form-success p {
  color: var(--text-muted);
  font-size: 15px;
}

/* =============================================
   RESPONSIVE
   ============================================= */
@media (max-width: 1024px) {
  .hero-stats {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .services-layout {
    grid-template-columns: 240px 1fr;
  }

  .ns-services-layout {
    grid-template-columns: 220px 1fr;
  }
}

@media (max-width: 768px) {
  .hamburger {
    display: flex;
  }

  .nav-links {
    display: none;
    position: fixed;
    top: var(--nav-height);
    left: 0;
    right: 0;
    background: rgba(10, 15, 30, 0.98);
    flex-direction: column;
    padding: 20px;
    gap: 4px;
    border-bottom: 1px solid rgba(255,255,255,0.08);
  }

  .nav-links.open {
    display: flex;
  }

  .nav-link {
    width: 100%;
    padding: 12px 16px;
  }

  .nav-cta {
    margin-left: 0;
    margin-top: 8px;
    width: 100%;
    text-align: center;
  }

  .hero {
    padding: calc(var(--nav-height) + 40px) 0 60px;
  }

  .hero-title {
    font-size: clamp(28px, 8vw, 48px);
  }

  .hero-stats {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }

  .problems-grid {
    grid-template-columns: 1fr;
  }

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

  .services-tabs {
    flex-direction: row;
    overflow-x: auto;
    border-right: none;
    border-bottom: 1px solid rgba(255,255,255,0.08);
  }

  .service-tab {
    border-bottom: none;
    border-right: 1px solid rgba(255,255,255,0.06);
    white-space: nowrap;
    min-width: 180px;
  }

  .service-tab.active {
    border-left: none;
    border-bottom: 3px solid var(--accent-blue);
  }

  .services-content {
    padding: 28px;
  }

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

  .outcomes-list {
    grid-template-columns: 1fr;
  }

  .engagement-grid {
    grid-template-columns: 1fr;
  }

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

  .ns-tabs {
    flex-direction: row;
    overflow-x: auto;
    border-right: none;
    border-bottom: 1px solid rgba(255,255,255,0.08);
  }

  .ns-tab {
    border-bottom: none;
    border-right: 1px solid rgba(255,255,255,0.06);
    white-space: nowrap;
    min-width: 160px;
  }

  .ns-tab.active {
    border-left: none;
    border-bottom: 3px solid var(--accent-blue);
  }

  .ns-content {
    padding: 28px;
  }

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

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

  .contact-form {
    padding: 24px;
  }

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

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

  .issues-grid {
    grid-template-columns: 1fr;
  }

  .assessment-box {
    padding: 28px;
  }
}

@media (max-width: 480px) {
  .hero-stats {
    grid-template-columns: 1fr 1fr;
  }

  .outcomes-grid {
    grid-template-columns: 1fr;
  }

  .whatsapp-btn span {
    display: none;
  }

  .whatsapp-btn {
    padding: 14px;
    border-radius: 50%;
  }
}