/* ============================================
   MILLER CONSULTING - Procurement Solutions
   ============================================ */

/* CSS Custom Properties */
:root {
  --color-primary: #1a4d2e;
  --color-primary-dark: #143d24;
  --color-secondary: #2d6a4f;
  --color-accent: #4ca16a;
  --color-accent-light: #e8f5e9;
  --color-bg-light: #f8f9fa;
  --color-bg-white: #ffffff;
  --color-text: #1a1a1a;
  --color-text-secondary: #4a4a4a;
  --color-text-muted: #6c757d;
  --color-border: #e0e0e0;
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.12);
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --transition: all 0.3s ease;
  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --container-max: 1200px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-primary);
  color: var(--color-text);
  line-height: 1.6;
  background: var(--color-bg-white);
  -webkit-font-smoothing: antialiased;
}

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

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

ul {
  list-style: none;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  line-height: 1.2;
  color: var(--color-text);
}

h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.75rem, 4vw, 2.5rem); }
h3 { font-size: clamp(1.25rem, 3vw, 1.75rem); }
h4 { font-size: 1.25rem; }

p {
  color: var(--color-text-secondary);
  margin-bottom: 1rem;
}

/* Container */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 1rem;
}

/* Skip Link */
.skip-link {
  position: absolute;
  top: -100px;
  left: 0;
  background: var(--color-primary);
  color: var(--color-bg-white);
  padding: 1rem 1.5rem;
  z-index: 9999;
  font-weight: 500;
  border-radius: 0 0 var(--radius-md) 0;
  transition: top 0.3s ease;
}

.skip-link:focus {
  top: 0;
  outline: 3px solid var(--color-accent);
  outline-offset: 2px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.875rem 2rem;
  font-size: 1rem;
  font-weight: 500;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  transition: var(--transition);
  text-align: center;
}

.btn-primary {
  background: var(--color-primary);
  color: var(--color-bg-white);
}

.btn-primary:hover {
  background: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

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

.btn-secondary:hover {
  background: var(--color-primary);
  color: var(--color-bg-white);
}

.btn-white {
  background: var(--color-bg-white);
  color: var(--color-primary);
}

.btn-white:hover {
  background: var(--color-bg-light);
  transform: translateY(-2px);
}

/* Header */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: var(--color-bg-white);
  z-index: 1000;
  transition: var(--transition);
}

.header.scrolled {
  box-shadow: var(--shadow-sm);
}

.header .container {
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 1rem;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 0;
  gap: 2rem;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-primary);
}

.logo svg,
.logo img {
  width: 80px;
  height: 80px;
}

.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.logo-text span {
  font-size: 0.75rem;
  font-weight: 400;
  color: var(--color-text-muted);
}

.nav {
  display: none;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-link {
  font-weight: 500;
  color: var(--color-text-secondary);
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-primary);
  transition: var(--transition);
}

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

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

.mobile-toggle {
  display: flex;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}

.mobile-toggle span {
  width: 24px;
  height: 2px;
  background: var(--color-primary);
  transition: var(--transition);
}

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

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

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

/* Mobile Navigation */
.mobile-nav {
  display: none;
  position: fixed;
  top: 72px;
  left: 0;
  right: 0;
  background: var(--color-bg-white);
  box-shadow: var(--shadow-md);
  padding: 1rem 0;
}

.mobile-nav.active {
  display: block;
}

.mobile-nav-list {
  display: flex;
  flex-direction: column;
}

.mobile-nav-link {
  display: block;
  padding: 1rem 1.5rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  border-bottom: 1px solid var(--color-border);
}

.mobile-nav-link:hover {
  background: var(--color-accent-light);
  color: var(--color-primary);
}

/* Hero Section */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 80px;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  opacity: 0.5;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 700px;
  color: var(--color-bg-white);
}

.hero-subtitle {
  font-size: 1.125rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 1rem;
  opacity: 0.9;
}

.hero h1 {
  color: var(--color-bg-white);
  margin-bottom: 1.5rem;
}

.hero-description {
  font-size: 1.25rem;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 2rem;
  line-height: 1.7;
}

.hero-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.hero-decoration {
  position: absolute;
  right: -100px;
  top: 50%;
  transform: translateY(-50%);
  width: 600px;
  height: 600px;
  border: 2px solid rgba(255, 255, 255, 0.1);
  border-radius: 50%;
}

.hero-decoration::before {
  content: '';
  position: absolute;
  top: 50px;
  left: 50px;
  right: 50px;
  bottom: 50px;
  border: 2px solid rgba(255, 255, 255, 0.1);
  border-radius: 50%;
}

/* Page Hero (for inner pages) */
.page-hero {
  padding: 160px 0 80px;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
  color: var(--color-bg-white);
  text-align: center;
}

.page-hero h1 {
  color: var(--color-bg-white);
  margin-bottom: 1rem;
}

.page-hero p {
  color: rgba(255, 255, 255, 0.9);
  font-size: 1.25rem;
  max-width: 600px;
  margin: 0 auto;
}

.breadcrumb {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.7);
}

.breadcrumb a:hover {
  color: var(--color-bg-white);
}

.breadcrumb span {
  color: rgba(255, 255, 255, 0.5);
}

/* Sections */
.section {
  padding: 5rem 0;
}

.section-light {
  background: var(--color-bg-light);
}

.section-dark {
  background: var(--color-primary);
  color: var(--color-bg-white);
}

.section-dark h2,
.section-dark h3 {
  color: var(--color-bg-white);
}

.section-dark p {
  color: rgba(255, 255, 255, 0.85);
}

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 3rem;
}

.section-header h2 {
  margin-bottom: 1rem;
}

.section-header p {
  font-size: 1.125rem;
}

/* Grid Layouts */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
}

/* Cards */
.card {
  background: var(--color-bg-white);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

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

.card-icon {
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-accent-light);
  border-radius: var(--radius-md);
  margin-bottom: 1.5rem;
  color: var(--color-primary);
}

.card-icon svg {
  width: 28px;
  height: 28px;
}

.card h3 {
  margin-bottom: 0.75rem;
}

.card p {
  margin-bottom: 0;
}

/* Industry Cards */
.industry-card {
  text-align: center;
  padding: 2.5rem 1.5rem;
}

.industry-card .card-icon {
  margin: 0 auto 1.5rem;
}

/* Service Cards */
.service-card {
  padding: 2.5rem;
  border: 1px solid var(--color-border);
}

.service-card .card-number {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-accent);
  margin-bottom: 1rem;
  display: block;
}

/* Case Study Cards */
.case-card {
  position: relative;
  padding: 2.5rem;
  overflow: hidden;
}

.case-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--color-accent);
}

.case-tag {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  background: var(--color-accent-light);
  color: var(--color-primary);
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  margin-bottom: 1rem;
}

.case-card h4 {
  margin-bottom: 0.75rem;
}

.case-result {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--color-border);
  font-weight: 600;
  color: var(--color-primary);
}

/* Metrics */
.metrics {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
  text-align: center;
}

.metric {
  padding: 1.5rem;
}

.metric-number {
  font-size: 3.5rem;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: 0.5rem;
}

.metric-label {
  font-size: 1rem;
  color: var(--color-text-muted);
}

/* Why Choose Us */
.features-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
}

.feature-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1.5rem;
  background: var(--color-bg-white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

.feature-icon {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-accent-light);
  border-radius: 50%;
  color: var(--color-primary);
}

.feature-icon svg {
  width: 16px;
  height: 16px;
}

.feature-content h4 {
  margin-bottom: 0.25rem;
}

.feature-content p {
  margin-bottom: 0;
  font-size: 0.9375rem;
}

/* Testimonials */
.testimonial-card {
  background: var(--color-bg-white);
  padding: 2.5rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  position: relative;
}

.testimonial-card::before {
  content: '"';
  position: absolute;
  top: 1.5rem;
  left: 2rem;
  font-size: 4rem;
  color: var(--color-accent);
  opacity: 0.3;
  font-family: Georgia, serif;
  line-height: 1;
}

.testimonial-text {
  font-size: 1.125rem;
  font-style: italic;
  color: var(--color-text-secondary);
  margin-bottom: 1.5rem;
  padding-top: 1rem;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.testimonial-avatar {
  width: 48px;
  height: 48px;
  background: var(--color-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-bg-white);
  font-weight: 600;
}

.testimonial-info h4 {
  font-size: 1rem;
  margin-bottom: 0.125rem;
}

.testimonial-info span {
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

/* Process Steps */
.process-steps {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 2rem;
  counter-reset: step;
}

.process-step {
  flex: 1;
  min-width: 200px;
  max-width: 280px;
  text-align: center;
  position: relative;
}

.process-step::before {
  counter-increment: step;
  content: counter(step);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  margin: 0 auto 1.5rem;
  background: var(--color-primary);
  color: var(--color-bg-white);
  font-size: 1.5rem;
  font-weight: 700;
  border-radius: 50%;
}

.process-step h4 {
  margin-bottom: 0.5rem;
}

.process-step p {
  font-size: 0.9375rem;
}

/* CTA Section */
.cta {
  text-align: center;
  padding: 5rem 0;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
  color: var(--color-bg-white);
}

.cta h2 {
  color: var(--color-bg-white);
  margin-bottom: 1rem;
}

.cta p {
  color: rgba(255, 255, 255, 0.9);
  font-size: 1.25rem;
  max-width: 600px;
  margin: 0 auto 2rem;
}

.cta .btn-white {
  background: var(--color-bg-white);
  color: var(--color-primary);
}

.cta .btn-white:hover {
  background: var(--color-bg-light);
}

/* Location Cards */
.location-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.location-card {
  background: var(--color-bg-white);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
}

.location-card h3 {
  margin-bottom: 0.5rem;
}

.location-card .city {
  color: var(--color-primary);
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

.location-card address {
  font-style: normal;
  color: var(--color-text-secondary);
  margin-bottom: 0;
}

.location-card address p {
  margin-bottom: 0.5rem;
}

/* Footer */
.footer {
  background: var(--color-text);
  color: var(--color-bg-white);
  padding: 4rem 0 2rem;
}

.footer .container {
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 1rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-brand .logo {
  color: var(--color-bg-white);
  margin-bottom: 1rem;
}

.footer-brand .logo img {
  width: 80px;
  height: 80px;
}

.footer-brand p {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.9375rem;
}

.footer h4 {
  color: var(--color-bg-white);
  font-size: 1rem;
  margin-bottom: 1.25rem;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.9375rem;
}

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

.footer-contact {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.footer-contact h4 {
  color: var(--color-bg-white);
  font-size: 1rem;
  margin-bottom: 0.5rem;
}

.footer-contact-item {
  display: flex;
  flex-direction: column;
  gap: 0.125rem;
}

.footer-contact-item .office-name {
  font-weight: 600;
  color: var(--color-bg-white);
  font-size: 0.9375rem;
}

.footer-contact-item .office-address {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.875rem;
  line-height: 1.5;
}

.footer-contact-item .email-label {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.875rem;
}

.footer-contact-item .email-address {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.875rem;
}

.footer-contact-item .email-address:hover {
  color: var(--color-accent);
}

.footer-contact-item svg {
  flex-shrink: 0;
  color: rgba(255, 255, 255, 0.7);
}

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

.footer-bottom p {
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.875rem;
  margin: 0;
}

.footer-legal {
  display: flex;
  gap: 1.5rem;
}

.footer-legal a {
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.875rem;
}

.footer-legal a:hover {
  color: var(--color-bg-white);
}

/* Values Section */
.values-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}

.value-card {
  text-align: center;
  padding: 2.5rem;
  background: var(--color-bg-light);
  border-radius: var(--radius-lg);
}

.value-card .card-icon {
  margin: 0 auto 1.5rem;
}

.value-card h3 {
  margin-bottom: 0.75rem;
}

/* Contact Section */
.contact-info {
  text-align: center;
  padding: 3rem;
  background: var(--color-bg-light);
  border-radius: var(--radius-lg);
}

.contact-info h3 {
  margin-bottom: 1.5rem;
}

.contact-email {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 1rem;
}

.contact-email:hover {
  color: var(--color-secondary);
}

.contact-note {
  color: var(--color-text-muted);
  font-size: 0.9375rem;
}

/* Animations */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.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; }

/* Responsive - Mobile (up to 599px) */
@media (max-width: 599px) {
  .btn {
    min-height: 48px;
    min-width: 48px;
    padding: 0.875rem 1.5rem;
  }

  .nav-link {
    padding: 1rem;
    display: block;
  }
}

/* Responsive - Tablet (600px - 991px) */
@media (min-width: 600px) and (max-width: 991px) {
  .container {
    padding: 0 2rem;
  }

  .section {
    padding: 4rem 0;
  }

  .grid-2,
  .grid-3,
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Responsive - Tablet and up (600px+) */
@media (min-width: 600px) {
  .container {
    padding: 0 2rem;
  }

  .section {
    padding: 4rem 0;
  }

  .grid-2,
  .grid-3,
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Responsive - Desktop (992px+) */
@media (min-width: 992px) {
  .nav {
    display: block;
    margin-left: auto;
  }

  .mobile-toggle {
    display: none;
  }

  .hero-content {
    padding-right: 2rem;
  }

  .section {
    padding: 6rem 0;
  }

  .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
  }

  .hero-decoration {
    right: 0;
    width: 50%;
  }
}

/* Responsive - Large Desktop (1400px+) */
@media (min-width: 1400px) {
  .container {
    max-width: 1320px;
    padding: 0 2rem;
  }

  .header .container,
  .footer .container {
    max-width: 1400px;
    padding: 0 2rem;
  }
}

/* Desktop only (1024px+) - keeping for hero decoration fix */
@media (min-width: 1024px) {
  .hero-decoration {
    right: 0;
    width: 50%;
  }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  .fade-in {
    opacity: 1 !important;
    transform: none !important;
  }
}

/* Legal Content */
.legal-content h2 {
  margin-top: 2.5rem;
  margin-bottom: 1rem;
  font-size: 1.5rem;
}

.legal-content h2:first-child {
  margin-top: 0;
}

.legal-content h3 {
  margin-top: 1.5rem;
  margin-bottom: 0.75rem;
  font-size: 1.125rem;
  color: var(--color-secondary);
}

.legal-content ul {
  padding-left: 1.5rem;
  margin-bottom: 1rem;
}

.legal-content li {
  list-style: disc;
  margin-bottom: 0.5rem;
  color: var(--color-text-secondary);
}

.legal-content p {
  margin-bottom: 1rem;
}

.legal-content address {
  font-style: normal;
  margin-top: 1rem;
}

.legal-content a {
  color: var(--color-primary);
  text-decoration: underline;
}

.legal-content a:hover {
  color: var(--color-secondary);
}

/* Utility Classes */
.text-center { text-align: center; }
.mb-0 { margin-bottom: 0; }
.mt-2 { margin-top: 2rem; }
.mt-4 { margin-top: 4rem; }