/* ========================================
   RENOSA BUSINESS SYSTEMS - Main Stylesheet
   Author: Renosa Team
   Since: 2021
   ======================================== */

/* ===== CSS Variables ===== */
:root {
  --primary: #0f172a;
  --primary-light: #1e293b;
  --accent: #f59e0b;
  --accent-light: #fbbf24;
  --accent-glow: rgba(245, 158, 11, 0.3);
  --surface: #ffffff;
  --surface-elevated: #f8fafc;
  --muted: #64748b;
  --muted-light: #94a3b8;
  --border: rgba(15, 23, 42, 0.08);
  --border-hover: rgba(245, 158, 11, 0.2);
  --shadow-sm: 0 2px 8px rgba(15, 23, 42, 0.04);
  --shadow: 0 8px 32px rgba(15, 23, 42, 0.08);
  --shadow-md: 0 12px 40px rgba(15, 23, 42, 0.1);
  --shadow-lg: 0 25px 60px rgba(15, 23, 42, 0.12);
  --shadow-accent: 0 8px 30px rgba(245, 158, 11, 0.25);
  --radius-sm: 8px;
  --radius: 16px;
  --radius-lg: 24px;
  --transition-fast: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --max-width: 1280px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-sans);
  background: var(--surface-elevated);
  color: var(--primary);
  line-height: 1.6;
  overflow-x: hidden;
}

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

a {
  text-decoration: none;
  color: inherit;
}

ul {
  list-style: none;
}

/* ===== Typography ===== */
h1, h2, h3, h4, h5, h6 {
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

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

/* ===== Background Effects ===== */
.hero-bg {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -2;
  background:
    radial-gradient(ellipse at 20% 20%, rgba(245, 158, 11, 0.06) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 80%, rgba(15, 23, 42, 0.03) 0%, transparent 50%),
    radial-gradient(ellipse at 50% 50%, rgba(245, 158, 11, 0.03) 0%, transparent 60%);
  animation: bgShift 20s ease-in-out infinite;
}

@keyframes bgShift {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(-20px, 10px) scale(1.02); }
  66% { transform: translate(15px, -15px) scale(0.98); }
}

/* ===== Particles ===== */
.particles {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}

.particle {
  position: absolute;
  background: var(--accent);
  border-radius: 50%;
  opacity: 0.25;
  animation: floatParticle linear infinite;
}

@keyframes floatParticle {
  0% {
    transform: translateY(100vh) translateX(0) rotate(0deg);
    opacity: 0;
  }
  10% { opacity: 0.3; }
  90% { opacity: 0.3; }
  100% {
    transform: translateY(-10vh) translateX(50px) rotate(360deg);
    opacity: 0;
  }
}

/* ===== Navigation ===== */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  padding: 18px 32px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 1000;
  backdrop-filter: blur(20px) saturate(1.8);
  background: rgba(248, 250, 252, 0.85);
  border-bottom: 1px solid transparent;
  transition: var(--transition);
}

.nav.scrolled {
  padding: 12px 32px;
  border-bottom-color: var(--border);
  box-shadow: var(--shadow-sm);
}

.nav-logo {
  font-size: 26px;
  font-weight: 900;
  letter-spacing: -1px;
  color: var(--primary);
  display: flex;
  align-items: center;
  gap: 2px;
}

.nav-logo span {
  color: var(--accent);
}

.nav-logo .logo-dot {
  width: 6px;
  height: 6px;
  background: var(--accent);
  border-radius: 50%;
  margin-left: 2px;
  animation: pulse 2s ease-in-out infinite;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-links a {
  color: var(--muted);
  font-weight: 500;
  font-size: 14px;
  transition: var(--transition-fast);
  position: relative;
  padding: 4px 0;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent);
  border-radius: 2px;
  transition: var(--transition);
}

.nav-links a:hover {
  color: var(--primary);
}

.nav-links a:hover::after {
  width: 100%;
}

.nav-links a.active {
  color: var(--primary);
}

.nav-links a.active::after {
  width: 100%;
}

.nav-cta {
  background: var(--primary);
  color: white !important;
  padding: 10px 24px;
  border-radius: 100px;
  font-weight: 600;
  transition: var(--transition);
  border: none;
}

.nav-cta::after {
  display: none !important;
}

.nav-cta:hover {
  background: var(--accent);
  transform: translateY(-2px);
  box-shadow: var(--shadow-accent);
}

/* Mobile menu toggle */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
  background: none;
  border: none;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--primary);
  border-radius: 2px;
  transition: var(--transition);
}

/* ===== Hero Section ===== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 140px 24px 80px;
  position: relative;
}

.hero-content {
  max-width: 880px;
  position: relative;
  z-index: 1;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(245, 158, 11, 0.1);
  border: 1px solid rgba(245, 158, 11, 0.2);
  padding: 8px 20px;
  border-radius: 100px;
  font-size: 13px;
  font-weight: 600;
  color: var(--accent);
  margin-bottom: 32px;
  animation: fadeInUp 0.8s ease-out;
}

.hero-badge .dot {
  width: 8px;
  height: 8px;
  background: var(--accent);
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}

.hero h1 {
  font-size: clamp(40px, 6vw, 72px);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -2.5px;
  margin-bottom: 24px;
  animation: fadeInUp 0.8s ease-out 0.1s both;
}

.hero h1 .highlight {
  background: linear-gradient(135deg, var(--accent), var(--accent-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-description {
  font-size: clamp(17px, 2vw, 20px);
  color: var(--muted);
  max-width: 620px;
  margin: 0 auto 40px;
  line-height: 1.7;
  animation: fadeInUp 0.8s ease-out 0.2s both;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  animation: fadeInUp 0.8s ease-out 0.3s both;
}

/* ===== Buttons ===== */
.btn {
  padding: 14px 32px;
  border-radius: 100px;
  font-weight: 600;
  font-size: 15px;
  transition: var(--transition);
  cursor: pointer;
  border: none;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-sans);
}

.btn-primary {
  background: var(--primary);
  color: white;
  box-shadow: 0 8px 30px rgba(15, 23, 42, 0.2);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 40px rgba(15, 23, 42, 0.25);
}

.btn-secondary {
  background: transparent;
  color: var(--primary);
  border: 2px solid var(--border);
}

.btn-secondary:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-3px);
}

.btn-accent {
  background: var(--accent);
  color: white;
  box-shadow: var(--shadow-accent);
}

.btn-accent:hover {
  background: var(--accent-light);
  transform: translateY(-3px);
  box-shadow: 0 12px 40px rgba(245, 158, 11, 0.3);
}

.btn-outline-light {
  background: transparent;
  color: white;
  border: 2px solid rgba(255, 255, 255, 0.2);
}

.btn-outline-light:hover {
  border-color: var(--accent);
  color: var(--accent-light);
  transform: translateY(-3px);
}

/* ===== Stats Bar ===== */
.stats-bar {
  display: flex;
  justify-content: center;
  gap: 60px;
  padding: 50px 24px 0;
  margin-top: 60px;
  animation: fadeInUp 0.8s ease-out 0.5s both;
  flex-wrap: wrap;
}

.stat-item {
  text-align: center;
  position: relative;
}

.stat-item:not(:last-child)::after {
  content: '';
  position: absolute;
  right: -30px;
  top: 50%;
  transform: translateY(-50%);
  width: 1px;
  height: 40px;
  background: var(--border);
}

.stat-number {
  font-size: 38px;
  font-weight: 800;
  color: var(--primary);
  line-height: 1;
  letter-spacing: -1px;
}

.stat-label {
  font-size: 12px;
  color: var(--muted);
  margin-top: 8px;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  font-weight: 600;
}

/* ===== Section Layout ===== */
.section {
  padding: 100px 24px;
  max-width: var(--max-width);
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 64px;
}

.section-tag {
  display: inline-block;
  background: rgba(245, 158, 11, 0.1);
  color: var(--accent);
  padding: 6px 18px;
  border-radius: 100px;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 16px;
}

.section h2 {
  font-size: clamp(30px, 4vw, 44px);
  font-weight: 800;
  letter-spacing: -1.5px;
  margin-bottom: 16px;
}

.section p.lead {
  color: var(--muted);
  font-size: 18px;
  line-height: 1.7;
}

/* ===== Challenge Cards ===== */
.challenges-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}

.challenge-card {
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px 32px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.challenge-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--accent-light));
  transform: scaleX(0);
  transition: var(--transition);
}

.challenge-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--border-hover);
}

.challenge-card:hover::before {
  transform: scaleX(1);
}

.challenge-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-sm);
  background: rgba(245, 158, 11, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  font-size: 24px;
}

.challenge-card h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 16px;
}

.challenge-card ul {
  color: var(--muted);
  font-size: 14px;
  line-height: 2;
}

.challenge-card ul li {
  display: flex;
  align-items: center;
  gap: 10px;
}

.challenge-card ul li::before {
  content: '';
  width: 6px;
  height: 6px;
  background: var(--accent);
  border-radius: 50%;
  flex-shrink: 0;
}

/* ===== Service Cards ===== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
}

.service-card {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 44px 36px;
  border: 1px solid var(--border);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.service-card::after {
  content: '';
  position: absolute;
  bottom: 0;
  right: 0;
  width: 180px;
  height: 180px;
  background: radial-gradient(circle, rgba(245, 158, 11, 0.06) 0%, transparent 70%);
  border-radius: 50%;
  transform: translate(40%, 40%);
  transition: var(--transition);
}

.service-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: var(--border-hover);
}

.service-card:hover::after {
  transform: translate(30%, 30%) scale(1.4);
}

.service-num {
  font-size: 52px;
  font-weight: 900;
  color: rgba(245, 158, 11, 0.12);
  line-height: 1;
  margin-bottom: 16px;
  letter-spacing: -2px;
}

.service-card h3 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 16px;
}

.service-card .tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 24px;
}

.tag {
  background: var(--surface-elevated);
  padding: 5px 14px;
  border-radius: 100px;
  font-size: 12px;
  color: var(--muted);
  font-weight: 500;
  border: 1px solid var(--border);
  transition: var(--transition-fast);
}

.tag:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.benefits-list {
  list-style: none;
  margin-top: auto;
}

.benefits-list li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 14px;
  color: var(--muted);
  margin-bottom: 12px;
}

.benefits-list li .check {
  width: 22px;
  height: 22px;
  background: rgba(34, 197, 94, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #22c55e;
  font-size: 11px;
  flex-shrink: 0;
}

/* ===== Process Track ===== */
.process-track {
  display: flex;
  justify-content: space-between;
  position: relative;
  padding: 40px 0;
}

.process-track::before {
  content: '';
  position: absolute;
  top: 58px;
  left: 8%;
  right: 8%;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent-light), var(--accent));
  opacity: 0.25;
  border-radius: 2px;
}

.process-step {
  text-align: center;
  flex: 1;
  position: relative;
  z-index: 1;
  padding: 0 8px;
}

.step-circle {
  width: 44px;
  height: 44px;
  background: var(--surface);
  border: 2px solid var(--accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  font-weight: 700;
  font-size: 14px;
  color: var(--accent);
  position: relative;
  transition: var(--transition);
  box-shadow: 0 0 0 4px var(--surface-elevated);
}

.step-circle::after {
  content: '';
  position: absolute;
  inset: -5px;
  border-radius: 50%;
  border: 2px solid transparent;
  border-top-color: var(--accent);
  animation: spin 3s linear infinite;
  opacity: 0;
  transition: var(--transition);
}

.process-step:hover .step-circle {
  background: var(--accent);
  color: white;
  transform: scale(1.15);
  box-shadow: 0 0 0 6px rgba(245, 158, 11, 0.15);
}

.process-step:hover .step-circle::after {
  opacity: 1;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.process-step h4 {
  font-size: 14px;
  font-weight: 700;
  margin-bottom: 6px;
}

.process-step p {
  font-size: 12px;
  color: var(--muted);
  max-width: 130px;
  margin: 0 auto;
  line-height: 1.5;
}

/* ===== Industry Cards ===== */
.industries-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
}

.industry-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 32px 24px;
  text-align: center;
  transition: var(--transition);
  cursor: pointer;
}

.industry-card:hover {
  transform: translateY(-4px) scale(1.02);
  box-shadow: var(--shadow-md);
  border-color: var(--border-hover);
}

.industry-card .ind-icon {
  font-size: 36px;
  margin-bottom: 14px;
  display: block;
  transition: var(--transition);
}

.industry-card:hover .ind-icon {
  transform: scale(1.1);
}

.industry-card h4 {
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 8px;
}

.industry-card p {
  font-size: 12px;
  color: var(--muted);
  line-height: 1.6;
}

/* ===== Why Cards ===== */
.why-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.why-card {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 36px 32px;
  border: 1px solid var(--border);
  transition: var(--transition);
}

.why-card:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--border-hover);
  transform: translateY(-2px);
}

.why-card h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.why-card p {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.8;
}

/* ===== Sample Solutions ===== */
.solutions-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
}

.solution-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

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

.solution-card .sol-icon {
  width: 48px;
  height: 48px;
  background: rgba(245, 158, 11, 0.1);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  margin-bottom: 16px;
}

.solution-card h3 {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 8px;
}

.solution-card p {
  font-size: 14px;
  line-height: 1.7;
}

/* ===== Health Check Table ===== */
.health-check {
  background: var(--surface);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  overflow: hidden;
  max-width: 600px;
  margin: 0 auto;
}

.health-check-header {
  background: var(--primary);
  color: white;
  padding: 20px 32px;
  font-weight: 700;
  font-size: 16px;
  text-align: center;
}

.health-check-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 32px;
  border-bottom: 1px solid var(--border);
  transition: var(--transition-fast);
}

.health-check-row:last-child {
  border-bottom: none;
}

.health-check-row:hover {
  background: rgba(245, 158, 11, 0.03);
}

.health-check-row span:first-child {
  font-weight: 500;
  font-size: 15px;
}

.health-check-row .check-mark {
  width: 24px;
  height: 24px;
  background: rgba(34, 197, 94, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #22c55e;
  font-size: 12px;
}

/* ===== Contact Section ===== */
.contact-section {
  background: var(--primary);
  border-radius: var(--radius-lg);
  padding: 80px 60px;
  text-align: center;
  color: white;
  position: relative;
  overflow: hidden;
  margin: 0 20px;
}

.contact-section::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle at 30% 50%, rgba(245, 158, 11, 0.08) 0%, transparent 50%);
}

.contact-section h2 {
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 800;
  margin-bottom: 16px;
  position: relative;
  color: white;
}

.contact-section > p {
  color: rgba(255, 255, 255, 0.55);
  font-size: 17px;
  max-width: 520px;
  margin: 0 auto 48px;
  position: relative;
  line-height: 1.7;
}

.contact-grid {
  display: flex;
  justify-content: center;
  gap: 32px;
  flex-wrap: wrap;
  position: relative;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 14px;
  color: rgba(255, 255, 255, 0.7);
  font-size: 15px;
  transition: var(--transition);
  padding: 12px 20px;
  border-radius: var(--radius-sm);
}

.contact-item:hover {
  color: var(--accent-light);
  background: rgba(255, 255, 255, 0.05);
}

.contact-icon {
  width: 44px;
  height: 44px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  flex-shrink: 0;
}

/* ===== Footer ===== */
.footer {
  text-align: center;
  padding: 48px 24px;
  color: var(--muted);
  font-size: 13px;
  border-top: 1px solid var(--border);
  margin-top: 80px;
}

.footer p {
  margin-bottom: 8px;
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: 24px;
  margin-top: 16px;
}

.footer-links a {
  color: var(--muted);
  font-size: 13px;
  transition: var(--transition-fast);
}

.footer-links a:hover {
  color: var(--accent);
}

/* ===== Animations ===== */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes pulse {
  0%, 100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.5;
    transform: scale(1.3);
  }
}

.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease-out, transform 0.7s ease-out;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

.fade-in-delay-1 { transition-delay: 0.1s; }
.fade-in-delay-2 { transition-delay: 0.2s; }
.fade-in-delay-3 { transition-delay: 0.3s; }
.fade-in-delay-4 { transition-delay: 0.4s; }

/* ===== Scrollbar ===== */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--surface-elevated);
}

::-webkit-scrollbar-thumb {
  background: var(--muted-light);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--accent);
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  .nav-links {
    gap: 20px;
  }
}

@media (max-width: 768px) {
  .nav {
    padding: 14px 20px;
  }

  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: rgba(248, 250, 252, 0.95);
    backdrop-filter: blur(20px);
    flex-direction: column;
    padding: 20px;
    gap: 16px;
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow);
  }

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

  .nav-toggle {
    display: flex;
  }

  .nav-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }

  .nav-toggle.active span:nth-child(2) {
    opacity: 0;
  }

  .nav-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
  }

  .hero {
    padding: 120px 20px 60px;
  }

  .stats-bar {
    gap: 30px;
  }

  .stat-item:not(:last-child)::after {
    display: none;
  }

  .process-track {
    flex-direction: column;
    gap: 32px;
  }

  .process-track::before {
    display: none;
  }

  .process-step {
    display: flex;
    align-items: center;
    text-align: left;
    gap: 20px;
  }

  .step-circle {
    margin: 0;
    flex-shrink: 0;
  }

  .process-step h4 {
    margin-bottom: 2px;
  }

  .process-step p {
    margin: 0;
    max-width: none;
  }

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

  .contact-section {
    padding: 60px 30px;
    margin: 0 10px;
  }

  .contact-grid {
    flex-direction: column;
    align-items: center;
    gap: 16px;
  }

  .section {
    padding: 70px 20px;
  }

  .footer-links {
    flex-wrap: wrap;
    gap: 16px;
  }
}

@media (max-width: 480px) {
  .hero h1 {
    font-size: 34px;
    letter-spacing: -1px;
  }

  .btn {
    padding: 12px 24px;
    font-size: 14px;
  }

  .stat-number {
    font-size: 30px;
  }

  .service-card {
    padding: 32px 24px;
  }

  .challenge-card {
    padding: 28px 24px;
  }
}

/* ===== Print Styles ===== */
@media print {
  .nav,
  .hero-bg,
  .particles,
  .hero-buttons,
  .contact-section::before {
    display: none !important;
  }

  .hero {
    min-height: auto;
    padding: 40px 20px;
  }

  .section {
    padding: 40px 20px;
    page-break-inside: avoid;
  }

  body {
    background: white;
  }
}