:root {
  --mk-primary: #2563eb;
  --mk-primary-hover: #1d4ed8;
  --mk-primary-2: #4f46e5;
  --mk-primary-2-hover: #4338ca;

  --mk-dark: #0f172a;
  --mk-slate: #334155;
  --mk-muted: #64748b;
  --mk-light: #f8fafc;
  --mk-border: #e2e8f0;
  --mk-accent: #eaf2ff;
  --mk-white: #ffffff;
  --mk-blue-soft: #f4f8ff;
  --mk-red-soft: #ff9898;

  --mk-shadow-sm: 0 6px 14px rgba(15, 23, 42, 0.08);
  --mk-shadow-md: 0 12px 30px rgba(15, 23, 42, 0.05);
  --mk-shadow-lg: 0 18px 40px rgba(15, 23, 42, 0.08);

  --mk-radius-sm: 0.75rem;
  --mk-radius-md: 1rem;
  --mk-radius-lg: 1.25rem;
  --mk-radius-xl: 1.5rem;
}

@font-face {
  font-family: 'Satoshi';
  src: url('../fonts/satoshi/Satoshi-Regular.woff2') format('woff2');
  font-weight: 400;
  font-style: normal;
}

@font-face {
  font-family: 'Satoshi';
  src: url('../fonts/satoshi/Satoshi-Bold.woff2') format('woff2');
  font-weight: 700;
  font-style: normal;
}

html, body {
  height: 100%;
}

body {
  display: flex;
  flex-direction: column;
}

#main-content {
  flex: 1;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'IBM Plex Sans', 'Inter', sans-serif;
  color: var(--mk-dark);
  background: var(--mk-white);
  line-height: 1.65;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4 {
  font-family: 'Satoshi', 'Manrope', sans-serif;
  font-weight: 600;
  letter-spacing: -0.02em;
}

p {
  line-height: 1.6;
  color: var(--mk-slate);
}

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

a {
  text-decoration: none;
}

main {
  display: block;
}

/* Skip link */
.skip-link {
  position: absolute;
  left: -9999px;
  top: 1rem;
  z-index: 2000;
  padding: 0.75rem 1rem;
  border-radius: 0.75rem;
  background: var(--mk-dark);
  color: #fff;
}

.skip-link:focus {
  left: 1rem;
}

/* Navbar */
.navbar {
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid rgba(226, 232, 240, 0.9);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.navbar-brand {
  font-weight: 800;
  letter-spacing: 0.02em;
}

.navbar-logo {
  height: 54px;
  width: auto;
}

.navbar-toggler {
  border-radius: 0.75rem;
  border-color: var(--mk-border);
  padding: 0.5rem 0.7rem;
}

.navbar-toggler:focus {
  box-shadow: 0 0 0 0.22rem rgba(37, 99, 235, 0.18);
}

.nav-link {
  font-weight: 500;
  position: relative;
  color: var(--mk-slate);
  transition: color 0.2s ease;
}

.nav-link:hover,
.nav-link.active,
.nav-link[aria-current="page"] {
  color: var(--mk-dark);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -0.2rem;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--mk-primary);
  transition: width 0.25s ease;
}

.nav-link:hover::after,
.nav-link.active::after,
.nav-link[aria-current="page"]::after {
  width: 100%;
}

/* Buttons */
.btn {
  border-radius: 0.8rem;
  font-weight: 600;
  transition: all 0.25s ease;
}

.btn-lg {
  padding: 0.9rem 1.4rem;
  font-size: 1rem;
}

.btn-primary {
  background: linear-gradient(135deg, var(--mk-primary), var(--mk-primary-2));
  border: none;
  color: var(--mk-white);
  box-shadow: 0 8px 18px rgba(37, 99, 235, 0.14);
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--mk-primary-hover), var(--mk-primary-2-hover));
  transform: translateY(-1px);
  box-shadow: 0 12px 24px rgba(37, 99, 235, 0.18);
}

.btn-primary:active {
  transform: translateY(0);
  box-shadow: none;
}

.btn-outline-primary {
  border: 1px solid var(--mk-primary);
  color: var(--mk-primary);
  background: transparent;
}

.btn-outline-primary:hover {
  background: var(--mk-primary);
  color: #fff;
  box-shadow: 0 10px 20px rgba(37, 99, 235, 0.2);
  transform: translateY(-1px);
}

.btn-outline-primary:active {
  transform: translateY(0);
  box-shadow: none;
}

.btn-light {
  background-color: #f8fafc;
  border: 1px solid #e5e7eb;
  color: #1f2937;
}

.btn-light:hover {
  background-color: #f1f5f9;
  border-color: #d1d5db;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
  transform: translateY(-1px);
}

.btn-light:active {
  transform: translateY(0);
  box-shadow: none;
}

.btn-outline-light {
  border: 2px solid rgba(255, 255, 255, 0.45);
  color: #fff;
  background: transparent;
}

.btn-outline-light:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.65);
  color: #fff;
  transform: translateY(-1px);
}

.btn-outline-light:active {
  transform: translateY(0);
}

/* Focus states */
.btn-primary:focus-visible,
.btn-outline-primary:focus-visible,
.btn-light:focus-visible,
.btn-outline-light:focus-visible,
.nav-link:focus-visible,
.navbar-brand:focus-visible,
.form-control:focus,
.form-select:focus {
  outline: none;
  box-shadow: 0 0 0 0.22rem rgba(37, 99, 235, 0.18);
}

/* Hero */
.hero {
  position: relative;
  overflow: hidden;
  padding: 6rem 0 4rem;
  background: linear-gradient(180deg, #f8fbff 0%, #ffffff 100%);
}

.hero::before {
  content: "";
  position: absolute;
  top: -120px;
  right: -80px;
  width: 420px;
  height: 420px;
  background: radial-gradient(circle, rgba(79, 70, 229, 0.10) 0%, rgba(79, 70, 229, 0) 70%);
  pointer-events: none;
}

.hero::after {
  content: "";
  position: absolute;
  left: -120px;
  top: 60px;
  width: 320px;
  height: 320px;
  background: radial-gradient(circle, rgba(37, 99, 235, 0.08) 0%, rgba(37, 99, 235, 0) 70%);
  pointer-events: none;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.9rem;
  border-radius: 999px;
  background: var(--mk-accent);
  border: 1px solid #cfe2ff;
  color: var(--mk-primary);
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 1.25rem;
}

.hero h1 {
  font-size: clamp(2.2rem, 4vw, 3.5rem);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.03em;
}

.hero .lead,
.hero .section-text {
  max-width: 700px;
}

.hero-home-banner {
  background-image: url('../img/maktronix-hero-architecture-meeting.png');
  background-position: center 20%;
}

.hero-services-banner {
  background-image: url('../img/maktronix-hero-services.png');
  background-position: center 30%;
}

.hero-contacts-banner {
  background-image: url('../img/maktronix-hero-contact.png');
  background-position: center 80%;
}

.hero-erp-banner {
  background-image: url('../img/maktronix-hero-erp.png');
  background-position: center 70%;
}

.hero-banner {
  width: 100%;
  min-height: 400px;
  background-size: cover;
  background-repeat: no-repeat;
}

/* Typography */
.hero p.lead,
.section-text,
.card-text,
.timeline-text,
.small-text {
  color: var(--mk-slate);
}

section {
  padding: 5.5rem 0;
}

.section-eyebrow {
  color: var(--mk-primary);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.8rem;
  margin-bottom: 0.75rem;
}

.section-title {
  font-size: clamp(1.8rem, 3vw, 2.7rem);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 1rem;
}

/* Card system */
.hero-card,
.feature-card,
.industry-card,
.architecture-card,
.service-card,
.detail-card,
.process-card,
.module-card,
.value-card,
.overview-card,
.card-clean {
  border: 1px solid var(--mk-border);
  border-radius: var(--mk-radius-lg);
  background: #ffffff;
  box-shadow: var(--mk-shadow-md);
  height: 100%;
}

.hero-card,
.feature-card,
.industry-card,
.architecture-card,
.service-card,
.detail-card,
.process-card,
.module-card,
.value-card,
.overview-card,
.card-clean {
  padding: 1.6rem;
}

.hero-card {
  border-radius: var(--mk-radius-xl);
}

.feature-card {
  border: 1px solid #dbe4f0;
  background: linear-gradient(180deg, #ffffff 0%, #fbfdff 100%);
}

.feature-card,
.industry-card,
.architecture-card,
.stat-box {
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.feature-card:hover,
.industry-card:hover,
.architecture-card:hover,
.stat-box:hover {
  transform: translateY(-4px);
  box-shadow: var(--mk-shadow-lg);
  border-color: #cbd5e1;
}

/* Stat boxes */
.stat-box {
  border-radius: var(--mk-radius-md);
  /*background: var(--mk-light);*/
  border: 1px solid var(--mk-border);
  padding: 1rem;
  height: 100%;
}

.stat-box h3 {
  font-size: 1.35rem;
  line-height: 1.15;
  font-weight: 800;
  margin-bottom: 0.4rem;
}

.stat-box p {
  font-size: 0.98rem;
  line-height: 1.65;
}

/* Icon / tag blocks */
.service-number,
.process-number,
.module-tag,
.feature-tag {
  width: 3rem;
  height: 3rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 0.9rem;
  background: linear-gradient(180deg, #eef4ff 0%, #eaf2ff 100%);
  border: 1px solid #d7e5ff;
  color: var(--mk-primary);
  font-weight: 800;
  margin-bottom: 1rem;
  box-shadow: 0 4px 10px rgba(37, 99, 235, 0.08);
  transition: background 0.25s ease, color 0.25s ease, border-color 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease;
}

.service-number i,
.process-number i,
.module-tag i,
.feature-tag i {
  font-size: 1.1rem;
  line-height: 1;
  transition: transform 0.25s ease;
}

.feature-card:hover .process-number,
.feature-card:hover .feature-tag,
.feature-card:hover .service-number,
.feature-card:hover .module-tag {
  background: linear-gradient(135deg, var(--mk-primary), var(--mk-primary-2));
  border-color: transparent;
  color: #fff;
  box-shadow: 0 10px 20px rgba(37, 99, 235, 0.18);
  transform: translateY(-2px);
}

.feature-card:hover .process-number i,
.feature-card:hover .feature-tag i,
.feature-card:hover .service-number i,
.feature-card:hover .module-tag i {
  transform: scale(1.08);
}

.feature-card h3,
.industry-card h3,
.architecture-card h3,
.service-card h3,
.detail-card h3,
.process-card h3,
.module-card h3,
.value-card h3,
.overview-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
}

/* Utility section backgrounds */
.bg-light-soft {
  background: var(--mk-light);
}

/* Check list */
.check-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.check-list li {
  position: relative;
  padding-left: 1.7rem;
  margin-bottom: 0.8rem;
  color: var(--mk-slate);
}

.check-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--mk-primary);
  font-weight: 800;
}

/* CTA */
.cta-panel {
  position: relative;
  overflow: hidden;
  padding: 2.25rem;
  border: 1px solid #dbe4f0;
  border-radius: 1.5rem;
  background: linear-gradient(180deg, #ffffff 0%, #f8fbff 100%);
  box-shadow: 0 18px 40px rgba(15, 23, 42, 0.06);
}

.cta-panel::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at top right, rgba(79, 70, 229, 0.08), transparent 35%),
              radial-gradient(circle at bottom left, rgba(37, 99, 235, 0.08), transparent 35%);
  pointer-events: none;
}

.cta-panel > .row {
  position: relative;
  z-index: 1;
}

.cta-eyebrow {
  color: var(--mk-primary);
}

.cta-panel .section-title {
  color: var(--mk-dark);
  margin-bottom: 0.9rem;
}

.cta-text {
  color: var(--mk-slate);
  max-width: 700px;
}

/* Forms */
.form-control,
.form-select {
  border-radius: 0.75rem;
  padding: 0.85rem 0.95rem;
  border-color: var(--mk-border);
}

.form-control:focus,
.form-select:focus {
  border-color: #9ec5fe;
  box-shadow: 0 0 0 0.2rem rgba(37, 99, 235, 0.15);
}

.info-label {
  color: var(--mk-muted);
  font-size: 0.95rem;
  margin-bottom: 0.25rem;
}

/* FAQ accordion */
.accordion-item {
  border: 1px solid var(--mk-border) !important;
  border-radius: var(--mk-radius-md) !important;
  box-shadow: var(--mk-shadow-sm);
  background: #fff;
}

.accordion-button:hover {
  background: var(--mk-blue-soft);
}

.accordion-button {
  font-family: 'Satoshi', 'Manrope', sans-serif;
  font-weight: 700;
  color: var(--mk-dark);
  background: #fff;
  padding: 1.15rem 1.25rem;
  box-shadow: none !important;
}

.accordion-button:not(.collapsed) {
  color: var(--mk-primary);
  background: var(--mk-blue-soft);
}

.accordion-button:focus {
  box-shadow: 0 0 0 0.22rem rgba(37, 99, 235, 0.18) !important;
}

.accordion-button::after {
  background-size: 1rem;
}

.accordion-body {
  padding: 1.1rem 1.25rem 1.25rem;
  color: var(--mk-slate);
  line-height: 1.65;
}

/* Thank you page */
.thank-you-section {
  padding: 120px 0;
}

.thank-you-card {
  max-width: 600px;
  margin: 0 auto;
  padding: 60px 40px;
  border-radius: 16px;
  background: #fff;
  box-shadow: 0 15px 40px rgba(0,0,0,0.06);
}

.thank-you-card h1 {
  font-weight: 700;
}

.thank-you-card .lead {
  font-size: 1.1rem;
  color: #6c757d;
}

/* Footer */
footer {
  border-top: 1px solid var(--mk-border);
  background: #ffffff;
}

.footer-text {
  color: var(--mk-muted);
  max-width: 760px;
}

/* Responsive */
@media (max-width: 991.98px) {
  .navbar {
    position: sticky;
    top: 0;
    z-index: 1030;
  }

  .navbar .container {
    position: relative;
  }

  .navbar-collapse {
    position: absolute;
    top: calc(100% + 0.75rem);
    right: 0;
    width: min(300px, 80%);
    margin-left: auto;
    background: #fff;
    border-radius: 12px;
    padding: 1rem;
    box-shadow: 0 10px 30px rgba(0,0,0,0.08);
  }
  
  .navbar-logo {
    height: 46px;
  }

  .hero {
    padding: 5rem 0 4rem;
  }

  section {
    padding: 4rem 0;
  }

  .hero-card,
  .feature-card,
  .industry-card,
  .architecture-card,
  .service-card,
  .detail-card,
  .process-card,
  .module-card,
  .value-card,
  .overview-card,
  .card-clean {
    padding: 1.25rem;
  }

  .hero h1 {
    line-height: 1.08;
  }
}

@media (max-width: 575.98px) {
  .btn-lg {
    width: 100%;
  }

  .hero-badge {
    font-size: 0.8rem;
  }

  .stat-box h3 {
    font-size: 1.2rem;
  }

  .section-title {
    line-height: 1.2;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }
}

@media (max-width: 768px) {
  .hero-home-banner {
    background-position: center 20%;
  }

  .hero-services-banner {
    background-position: center 30%;
  }

  .hero-erp-banner {
    background-position: center 30%;
  }
}