/* ============================================
   LE SILEX – Dark Premium SaaS Design
   Inspired by lesilex.com
   ============================================ */

/* --- CSS Variables --- */
:root {
  --bg-primary: #05060f;
  --bg-section: #0a0b17;
  --bg-card: linear-gradient(225deg, #1a1e49, #0a0b17);
  --blue-primary: #0c67ff;
  --blue-dark: #0448b9;
  --gradient-cta: linear-gradient(230deg, #0c67ff, #0448b9);
  --text-primary: #f3f2ff;
  --text-muted: rgba(149, 157, 240, 0.4);
  --text-muted-solid: #5a5f8a;
  --border-color: rgba(149, 157, 240, 0.1);
  --accent: #949df0;
  --green: #00b94a;
  --surface: rgba(243, 242, 255, 0.1);
  --surface-light: rgba(243, 242, 255, 0.05);
  --radius-card: 16px;
  --radius-btn: 999px;
  --font: 'Inter', sans-serif;
  --glow-blue: 0 0 30px rgba(12, 103, 255, 0.3);
  --glow-blue-strong: 0 0 50px rgba(12, 103, 255, 0.5);
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.7;
  font-size: 1rem;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a {
  color: var(--accent);
  text-decoration: none;
  transition: color 0.3s ease;
}
a:hover { color: var(--blue-primary); }

ul { list-style: none; }

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.2;
  color: var(--text-primary);
}

h1 { font-size: clamp(2.5rem, 5vw, 4rem); font-weight: 800; }
h2 { font-size: clamp(1.75rem, 3.5vw, 2.5rem); margin-bottom: 1rem; }
h3 { font-size: clamp(1.25rem, 2.5vw, 1.5rem); margin-bottom: 0.75rem; }

p { margin-bottom: 1rem; color: rgba(243, 242, 255, 0.8); }

strong { color: var(--text-primary); }

::selection {
  background: var(--blue-primary);
  color: #fff;
}

/* --- Container --- */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* --- Header --- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(5, 6, 15, 0.7);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-color);
  transition: background 0.3s ease, box-shadow 0.3s ease;
}

.site-header.scrolled {
  background: rgba(5, 6, 15, 0.95);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0.75rem 1.5rem;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary) !important;
  text-decoration: none;
}

.logo img {
  height: 32px;
  width: auto;
}

.main-nav ul {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.main-nav a {
  display: block;
  padding: 0.5rem 0.875rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: rgba(243, 242, 255, 0.7);
  border-radius: 8px;
  transition: all 0.3s ease;
  white-space: nowrap;
}

.main-nav a:hover {
  color: var(--text-primary);
  background: var(--surface-light);
}

.nav-cta a {
  background: var(--gradient-cta) !important;
  color: #fff !important;
  border-radius: var(--radius-btn) !important;
  padding: 0.5rem 1.25rem !important;
  font-weight: 600 !important;
}

.nav-cta a:hover {
  box-shadow: var(--glow-blue);
}

/* Mobile nav toggle */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  z-index: 1001;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  margin: 6px 0;
  border-radius: 2px;
  transition: all 0.3s ease;
}

.nav-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 6px); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -6px); }

/* --- Baseline Bar --- */
.baseline-bar {
  margin-top: 60px;
  background: rgba(12, 103, 255, 0.08);
  border-bottom: 1px solid var(--border-color);
  text-align: center;
  padding: 0.6rem 1rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--accent);
  letter-spacing: 0.01em;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.75rem;
  font-size: 0.95rem;
  font-weight: 600;
  font-family: var(--font);
  border-radius: var(--radius-btn);
  border: none;
  cursor: pointer;
  transition: all 0.3s ease;
  text-decoration: none;
  line-height: 1.4;
}

.btn-primary {
  background: var(--gradient-cta);
  color: #fff;
  box-shadow: 0 4px 15px rgba(12, 103, 255, 0.25);
}

.btn-primary:hover {
  box-shadow: var(--glow-blue-strong);
  transform: translateY(-2px);
  color: #fff;
}

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

.btn-outline:hover {
  background: var(--surface-light);
  border-color: var(--accent);
  color: var(--text-primary);
}

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

.btn-white:hover {
  background: #fff;
  box-shadow: 0 4px 20px rgba(243, 242, 255, 0.3);
  transform: translateY(-2px);
  color: var(--bg-primary);
}

.btn-ghost-white {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid rgba(243, 242, 255, 0.3);
}

.btn-ghost-white:hover {
  background: rgba(243, 242, 255, 0.1);
  border-color: var(--text-primary);
  color: var(--text-primary);
}

/* --- Hero Sections --- */
.hero, .page-hero {
  position: relative;
  padding: 6rem 0 4rem;
  overflow: hidden;
}

.hero { padding: 8rem 0 5rem; }

.hero::before, .page-hero::before {
  content: '';
  position: absolute;
  top: -40%;
  left: -20%;
  width: 80%;
  height: 80%;
  background: radial-gradient(circle, rgba(12, 103, 255, 0.15) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

.hero::after, .page-hero::after {
  content: '';
  position: absolute;
  bottom: -30%;
  right: -15%;
  width: 60%;
  height: 60%;
  background: radial-gradient(circle, rgba(148, 157, 240, 0.08) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

.hero .container, .page-hero .container {
  position: relative;
  z-index: 1;
}

.hero .container { text-align: center; max-width: 900px; }

.hero h1 { margin-bottom: 1.25rem; }
.hero .subtitle {
  font-size: 1.15rem;
  color: var(--text-muted);
  max-width: 700px;
  margin: 0 auto 2rem;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* --- Pill/Badge --- */
.pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 1rem;
  background: rgba(12, 103, 255, 0.12);
  border: 1px solid rgba(12, 103, 255, 0.25);
  border-radius: var(--radius-btn);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--accent);
  margin-bottom: 1.25rem;
  letter-spacing: 0.02em;
}

/* --- Gradient Text --- */
.gradient-text {
  background: linear-gradient(135deg, var(--blue-primary), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* --- Breadcrumb --- */
.breadcrumb {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
}

.breadcrumb a { color: var(--text-muted); }
.breadcrumb a:hover { color: var(--accent); }

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

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

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

.section-title p {
  color: var(--text-muted);
  font-size: 1.05rem;
}

/* --- Grids --- */
.grid {
  display: grid;
  gap: 2rem;
}

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

/* --- Stats --- */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.stat-card {
  text-align: center;
  padding: 1.5rem 1rem;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-card);
}

.stat-number {
  display: block;
  font-size: 2.25rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  background: linear-gradient(135deg, #fff, var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 0.25rem;
}

.stat-label {
  display: block;
  font-size: 0.85rem;
  color: var(--text-muted);
  font-weight: 500;
}

/* --- Cards --- */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-card);
  padding: 2rem;
  transition: all 0.4s ease;
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--gradient-cta);
  opacity: 0;
  transition: opacity 0.4s ease;
}

.card:hover {
  transform: translateY(-4px);
  border-color: rgba(12, 103, 255, 0.3);
  box-shadow: 0 8px 40px rgba(12, 103, 255, 0.1);
}

.card:hover::before { opacity: 1; }

.card-icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  display: block;
}

.card h3 { margin-bottom: 0.75rem; }
.card h3 a { color: var(--text-primary); }
.card h3 a:hover { color: var(--blue-primary); }
.card p { font-size: 0.95rem; color: rgba(243, 242, 255, 0.65); }

/* --- Testimonials --- */
.testimonial {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-card);
  padding: 2rem;
  position: relative;
}

.testimonial::before {
  content: '"';
  position: absolute;
  top: 0.5rem;
  left: 1.25rem;
  font-size: 4rem;
  font-weight: 800;
  background: var(--gradient-cta);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  opacity: 0.5;
}

.testimonial blockquote {
  font-size: 0.95rem;
  font-style: italic;
  color: rgba(243, 242, 255, 0.75);
  margin-bottom: 1.25rem;
  padding-top: 1.5rem;
  border: none;
  line-height: 1.7;
}

.testimonial cite {
  display: block;
  font-size: 0.85rem;
  font-style: normal;
  font-weight: 600;
  color: var(--accent);
}

/* --- CTA Banner --- */
.cta-banner {
  position: relative;
  padding: 5rem 0;
  text-align: center;
  background: var(--bg-section);
  overflow: hidden;
}

.cta-banner::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(12, 103, 255, 0.12) 0%, transparent 70%);
  pointer-events: none;
}

.cta-banner .container { position: relative; z-index: 1; }
.cta-banner h2 { margin-bottom: 1rem; }
.cta-banner p { color: var(--text-muted); max-width: 600px; margin: 0 auto 2rem; font-size: 1.05rem; }
.cta-banner .btn { margin: 0 0.5rem; }

/* --- Content Layout (sidebar) --- */
.content-layout {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 3rem;
  align-items: start;
}

.content h2 {
  margin-top: 2.5rem;
  margin-bottom: 1rem;
}

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

.content h3 {
  margin-top: 2rem;
  margin-bottom: 0.75rem;
  color: var(--accent);
}

.content ul, .content ol {
  margin-bottom: 1.5rem;
  padding-left: 0;
}

.content ul li, .content ol li {
  position: relative;
  padding: 0.5rem 0 0.5rem 1.5rem;
  color: rgba(243, 242, 255, 0.75);
  font-size: 0.95rem;
}

.content ul li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 1rem;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--blue-primary);
}

/* --- Sidebar --- */
.sidebar { position: sticky; top: 100px; }

.sidebar-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-card);
  padding: 1.75rem;
  margin-bottom: 1.5rem;
}

.sidebar-card h3 {
  font-size: 1.1rem;
  margin-bottom: 0.75rem;
}

.sidebar-card p {
  font-size: 0.9rem;
  color: rgba(243, 242, 255, 0.65);
  margin-bottom: 1rem;
}

.sidebar-card ul li {
  padding: 0.35rem 0;
}

.sidebar-card ul li a {
  font-size: 0.9rem;
  color: rgba(243, 242, 255, 0.65);
}

.sidebar-card ul li a:hover { color: var(--blue-primary); }

.sidebar-card .btn { width: 100%; }

/* --- Steps / Process --- */
.steps { counter-reset: step-counter; }

.step {
  position: relative;
  padding: 2rem 0 2rem 4rem;
  border-left: 2px solid var(--border-color);
  counter-increment: step-counter;
}

.step::before {
  content: counter(step-counter);
  position: absolute;
  left: -18px;
  top: 2rem;
  width: 34px;
  height: 34px;
  background: var(--gradient-cta);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  font-weight: 700;
  color: #fff;
}

.step:last-child { border-left-color: transparent; }

.step h3 { color: var(--text-primary); margin-bottom: 0.5rem; }

/* Process Steps (horizontal) */
.process-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin: 3rem 0;
}

.process-step {
  text-align: center;
  padding: 2rem 1.5rem;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-card);
}

.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  background: var(--gradient-cta);
  border-radius: 50%;
  font-size: 1.25rem;
  font-weight: 800;
  color: #fff;
  margin-bottom: 1rem;
}

.process-step h4 {
  margin-bottom: 0.5rem;
  font-size: 1.05rem;
}

.process-step p {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 0;
}

/* --- Internal Links --- */
.internal-links {
  margin-top: 3rem;
  padding: 2rem;
  background: var(--surface-light);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-card);
}

.internal-links h3 { margin-bottom: 1rem; }

.internal-links ul {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.internal-links ul li { padding: 0; }
.internal-links ul li::before { display: none; }

.internal-links ul li a {
  display: inline-block;
  padding: 0.4rem 1rem;
  background: rgba(12, 103, 255, 0.1);
  border: 1px solid rgba(12, 103, 255, 0.2);
  border-radius: var(--radius-btn);
  font-size: 0.85rem;
  color: var(--accent);
  transition: all 0.3s ease;
}

.internal-links ul li a:hover {
  background: rgba(12, 103, 255, 0.2);
  border-color: var(--blue-primary);
}

/* --- Visual Break --- */
.visual-break {
  text-align: center;
  padding: 2rem 0;
}

.visual-break svg {
  max-width: 400px;
  margin: 0 auto 1rem;
  display: block;
}

.visual-break p {
  font-size: 0.9rem;
  color: var(--text-muted);
  font-weight: 500;
}

/* --- Zone List --- */
.zone-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.25rem;
}

.zone-list li {
  padding: 0.4rem 0 0.4rem 1.25rem;
  position: relative;
  font-size: 0.95rem;
  color: rgba(243, 242, 255, 0.7);
}

.zone-list li::before {
  content: '📍';
  position: absolute;
  left: 0;
  font-size: 0.7rem;
}

/* --- Contact Grid --- */
.contact-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 4rem;
  align-items: start;
}

/* --- Contact Info Card --- */
.contact-info-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-card);
  padding: 2rem;
  margin-top: 1.5rem;
}

.contact-info-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  padding: 1rem 0;
  border-bottom: 1px solid var(--border-color);
}

.contact-info-item:last-child { border-bottom: none; }

.contact-info-item .icon {
  font-size: 1.5rem;
  flex-shrink: 0;
  margin-top: 0.15rem;
}

.contact-info-item strong {
  display: block;
  font-size: 0.9rem;
  margin-bottom: 0.25rem;
  color: var(--text-primary);
}

.contact-info-item p {
  font-size: 0.9rem;
  color: rgba(243, 242, 255, 0.65);
  margin-bottom: 0;
}

.contact-info-item a { color: var(--accent); }

/* --- Check List --- */
.check-list li {
  padding: 0.4rem 0;
  font-size: 0.95rem;
  color: rgba(243, 242, 255, 0.75);
}

/* --- Form --- */
.form-group {
  margin-bottom: 1.25rem;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.4rem;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.85rem 1rem;
  background: rgba(243, 242, 255, 0.05);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  color: var(--text-primary);
  font-family: var(--font);
  font-size: 0.95rem;
  transition: all 0.3s ease;
  outline: none;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--text-muted);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--blue-primary);
  box-shadow: 0 0 0 3px rgba(12, 103, 255, 0.15);
  background: rgba(243, 242, 255, 0.08);
}

.form-group select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%23949df0' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10l-5 5z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  cursor: pointer;
}

.form-group select option {
  background: var(--bg-primary);
  color: var(--text-primary);
}

/* --- Map --- */
.map-container {
  border-radius: var(--radius-card);
  overflow: hidden;
  border: 1px solid var(--border-color);
}

.map-container iframe {
  display: block;
  width: 100%;
  min-height: 400px;
  filter: brightness(0.8) contrast(1.1) saturate(0.8);
}

/* --- Footer --- */
.site-footer {
  background: var(--bg-section);
  border-top: 1px solid var(--border-color);
  padding: 4rem 0 2rem;
  margin-top: 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 3rem;
}

.footer-grid h3 {
  font-size: 1rem;
  margin-bottom: 1.25rem;
  color: var(--text-primary);
}

.site-footer .logo-footer {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.site-footer .logo-footer img {
  height: 28px;
  width: auto;
}

.footer-grid p {
  font-size: 0.9rem;
  color: rgba(243, 242, 255, 0.5);
}

.footer-grid ul li {
  padding: 0.3rem 0;
}

.footer-grid ul li a {
  font-size: 0.9rem;
  color: rgba(243, 242, 255, 0.5);
  transition: color 0.3s ease;
}

.footer-grid ul li a:hover { color: var(--accent); }

.footer-bottom {
  margin-top: 3rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-color);
  text-align: center;
}

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

/* --- Scroll to Top --- */
.scroll-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 48px;
  height: 48px;
  background: var(--gradient-cta);
  color: #fff;
  border: none;
  border-radius: 50%;
  cursor: pointer;
  font-size: 1.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
  box-shadow: var(--glow-blue);
  z-index: 999;
}

.scroll-top.visible {
  opacity: 1;
  visibility: visible;
}

.scroll-top:hover {
  transform: translateY(-3px);
  box-shadow: var(--glow-blue-strong);
}

/* --- Fade In Animation --- */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

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

/* --- Decorative Orbs (global) --- */
body::before {
  content: '';
  position: fixed;
  top: 10%;
  right: -10%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(12, 103, 255, 0.06) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

body::after {
  content: '';
  position: fixed;
  bottom: 10%;
  left: -10%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(148, 157, 240, 0.04) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

main, footer { position: relative; z-index: 1; }

/* --- Section Separators --- */
.section-surface + .section,
.section + .section-surface {
  border-top: 1px solid var(--border-color);
}

/* --- Page Hero (inner pages) --- */
.page-hero .subtitle {
  font-size: 1.1rem;
  color: var(--text-muted);
  max-width: 650px;
  margin-bottom: 2rem;
}

/* ============================================
   RESPONSIVE
   ============================================ */

@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: repeat(2, 1fr); gap: 2rem; }
  .content-layout { grid-template-columns: 1fr; }
  .sidebar { position: static; display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; }
}

@media (max-width: 768px) {
  .nav-toggle { display: block; }

  .main-nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 350px;
    height: 100vh;
    background: rgba(10, 11, 23, 0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-left: 1px solid var(--border-color);
    padding: 5rem 2rem 2rem;
    transition: right 0.4s ease;
    z-index: 1000;
    overflow-y: auto;
  }

  .main-nav.open { right: 0; }

  .main-nav ul {
    flex-direction: column;
    gap: 0.25rem;
    align-items: stretch;
  }

  .main-nav a {
    padding: 0.85rem 1rem;
    font-size: 1rem;
  }

  .nav-cta { margin-top: 1rem; }
  .nav-cta a { text-align: center; }

  .hero { padding: 5rem 0 3rem; }
  .page-hero { padding: 4rem 0 2.5rem; }

  .grid-2, .grid-3 { grid-template-columns: 1fr; }
  .process-steps { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 1rem; }

  .contact-grid { grid-template-columns: 1fr; gap: 2rem; }
  .sidebar { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 1.5rem; }
  .zone-list { grid-template-columns: 1fr; }

  .cta-banner .btn { margin: 0.5rem 0; display: block; width: fit-content; margin-left: auto; margin-right: auto; }

  .hero-actions { flex-direction: column; align-items: center; }
}

@media (max-width: 480px) {
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 0.75rem; }
  .stat-number { font-size: 1.75rem; }
  .stat-card { padding: 1rem 0.75rem; }
  h1 { font-size: 2rem; }
}