/* ===================================================================
   Leovix Website — Main Stylesheet
   =================================================================== */

/* ----- CSS Custom Properties ----- */
:root {
  --bg-primary:    #000000;
  --bg-secondary:  #0d0d0d;
  --bg-card:       #141414;
  --bg-card-hover: #1e1e1e;
  --text-primary:  #dce4f0;
  --text-secondary:#8ea0b4;
  --text-muted:    #556070;
  --accent:        #4e8ec4;
  --accent-hover:  #62a0d6;
  --accent-light:  rgba(78, 142, 196, 0.12);
  --accent-border: rgba(78, 142, 196, 0.28);
  --border:        rgba(255,255,255,0.07);
  --border-solid:  #2a2a2a;
  --shadow-sm:     0 2px 8px rgba(0,0,0,.5);
  --shadow-md:     0 4px 24px rgba(0,0,0,.6);
  --shadow-lg:     0 8px 48px rgba(0,0,0,.7);
  --nav-bg:        rgba(0,0,0,.97);
  --nav-height:    78px;
  --hero-gradient: linear-gradient(140deg,#000000 0%,#060c14 60%,#040810 100%);
  --radius:        12px;
  --radius-sm:     8px;
  --radius-lg:     20px;
  --transition:    .22s ease;
  --max-width:     1200px;
}

[data-theme="light"] {
  --bg-primary:    #f0f4f9;
  --bg-secondary:  #ffffff;
  --bg-card:       #ffffff;
  --bg-card-hover: #f6f9fc;
  --text-primary:  #1a2d4a;
  --text-secondary:#4a6278;
  --text-muted:    #8a9db4;
  --accent:        #1e68b0;
  --accent-hover:  #1558a0;
  --accent-light:  rgba(30,104,176,.08);
  --accent-border: rgba(30,104,176,.22);
  --border:        rgba(0,0,0,.06);
  --border-solid:  #d8e2ee;
  --shadow-sm:     0 2px 8px rgba(0,0,0,.06);
  --shadow-md:     0 4px 24px rgba(0,0,0,.10);
  --shadow-lg:     0 8px 48px rgba(0,0,0,.14);
  --nav-bg:        rgba(255,255,255,.96);
  --hero-gradient: linear-gradient(140deg,#e8eef8 0%,#dce8f4 60%,#d4e0ee 100%);
}

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

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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  transition: background-color var(--transition), color var(--transition);
}

a { color: var(--accent); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--accent-hover); }
img { max-width: 100%; height: auto; display: block; }

/* ----- Layout ----- */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.section     { padding: 96px 0; }
.section-sm  { padding: 64px 0; }
.section-alt { background: var(--bg-secondary); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }

/* ----- Navigation ----- */
.nav {
  position: fixed;
  inset: 0 0 auto 0;
  height: var(--nav-height);
  background: var(--nav-bg);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
  z-index: 1000;
  transition: background-color var(--transition);
}

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

.nav-logo { display: flex; align-items: center; }
.nav-logo img { height: 52px; width: auto; }

.logo-dark  { display: block; }
.logo-light { display: none; }
[data-theme="light"] .logo-dark  { display: none; }
[data-theme="light"] .logo-light { display: block; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 2px;
  list-style: none;
  flex: 1;
  justify-content: center;
}

.nav-links a {
  color: var(--text-secondary);
  font-size: .875rem;
  font-weight: 500;
  padding: 7px 14px;
  border-radius: var(--radius-sm);
  transition: color var(--transition), background-color var(--transition);
  white-space: nowrap;
}
.nav-links a:hover { color: var(--text-primary); background: var(--accent-light); }
.nav-links a.active { color: var(--accent); background: var(--accent-light); }

.nav-right { display: flex; align-items: center; gap: 10px; }

/* Theme toggle */
.theme-toggle {
  background: var(--bg-card);
  border: 1px solid var(--border-solid);
  border-radius: 50px;
  padding: 5px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 2px;
  transition: border-color var(--transition);
}
.theme-toggle:hover { border-color: var(--accent); }

.theme-icon {
  width: 28px;
  height: 28px;
  border-radius: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  transition: background var(--transition);
  line-height: 1;
}
.theme-icon.active { background: var(--accent); }

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
  background: none;
  border: none;
}
.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: all var(--transition);
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ----- Hero ----- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: var(--hero-gradient);
  position: relative;
  overflow: hidden;
  padding-top: var(--nav-height);
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 65% 65% at 78% 42%, var(--accent-light) 0%, transparent 68%);
  pointer-events: none;
}

.hero::after {
  content: '';
  position: absolute;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  border: 1px solid var(--accent-border);
  top: 50%;
  right: -100px;
  transform: translateY(-50%);
  pointer-events: none;
  opacity: .35;
}

.hero-content { position: relative; z-index: 1; max-width: 680px; }

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--accent-light);
  border: 1px solid var(--accent-border);
  color: var(--accent);
  font-size: .75rem;
  font-weight: 700;
  padding: 5px 14px;
  border-radius: 50px;
  margin-bottom: 24px;
  letter-spacing: .07em;
  text-transform: uppercase;
}

.hero-title {
  font-size: clamp(2.4rem, 5vw, 4rem);
  font-weight: 800;
  line-height: 1.12;
  margin-bottom: 24px;
  letter-spacing: -.025em;
}
.hero-title .accent { color: var(--accent); }

.hero-subtitle {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 520px;
  margin-bottom: 40px;
  line-height: 1.75;
  font-weight: 400;
}

.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }

.hero-stats {
  display: flex;
  gap: 48px;
  margin-top: 68px;
  flex-wrap: wrap;
}

.stat-number {
  font-size: 2rem;
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
  display: block;
}
.stat-label {
  font-size: .8rem;
  color: var(--text-muted);
  font-weight: 500;
  display: block;
  margin-top: 4px;
}

/* ----- Buttons ----- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 26px;
  border-radius: var(--radius-sm);
  font-size: .925rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
  border: none;
  text-decoration: none;
  line-height: 1;
  white-space: nowrap;
}
.btn-primary {
  background: var(--accent);
  color: #fff;
}
.btn-primary:hover {
  background: var(--accent-hover);
  color: #fff;
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(78,142,196,.38);
}
.btn-secondary {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border-solid);
}
.btn-secondary:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-light);
}
.btn-outline {
  background: transparent;
  color: var(--accent);
  border: 1px solid var(--accent-border);
}
.btn-outline:hover {
  background: var(--accent-light);
  color: var(--accent);
}
.btn-lg { padding: 15px 32px; font-size: 1rem; }
.btn-sm { padding: 9px 18px; font-size: .825rem; }

/* ----- Section Header ----- */
.section-label {
  display: inline-block;
  color: var(--accent);
  font-size: .75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .1em;
  margin-bottom: 12px;
}
.section-title {
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -.02em;
  margin-bottom: 16px;
}
.section-subtitle {
  font-size: 1.025rem;
  color: var(--text-secondary);
  max-width: 580px;
  line-height: 1.72;
}
.section-header { margin-bottom: 60px; }

/* ----- Service Cards ----- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 22px;
}

.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px;
  transition: all var(--transition);
}
.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--accent-border);
}

.service-icon {
  width: 52px;
  height: 52px;
  background: var(--accent-light);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}
.service-icon svg {
  width: 24px;
  height: 24px;
  color: var(--accent);
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.service-name { font-size: 1.1rem; font-weight: 700; margin-bottom: 12px; }
.service-desc { color: var(--text-secondary); font-size: .9rem; line-height: 1.72; }

/* ----- Values Grid ----- */
.values-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 22px;
}
.value-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
}
.value-icon { font-size: 1.8rem; margin-bottom: 14px; }
.value-name { font-size: 1.025rem; font-weight: 700; margin-bottom: 10px; }
.value-desc { color: var(--text-secondary); font-size: .9rem; line-height: 1.65; }

/* ----- Profile Card ----- */
.profile-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.profile-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px;
}
.profile-avatar {
  width: 58px;
  height: 58px;
  background: var(--accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  font-weight: 800;
  color: #fff;
  flex-shrink: 0;
}
.profile-divider { border: none; border-top: 1px solid var(--border); margin: 20px 0; }
.profile-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.profile-stat-number { font-size: 1.7rem; font-weight: 800; color: var(--accent); line-height: 1; }
.profile-stat-label { font-size: .78rem; color: var(--text-muted); margin-top: 4px; }

/* ----- Tags ----- */
.tags { display: flex; flex-wrap: wrap; gap: 7px; }
.tag {
  font-size: .75rem;
  font-weight: 500;
  padding: 4px 11px;
  border-radius: 50px;
  background: var(--bg-secondary);
  color: var(--text-muted);
  border: 1px solid var(--border-solid);
}

/* ----- CTA Section ----- */
.cta-section {
  text-align: center;
  padding: 100px 0;
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.cta-title {
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  font-weight: 800;
  margin-bottom: 16px;
  letter-spacing: -.02em;
}
.cta-subtitle {
  color: var(--text-secondary);
  font-size: 1.05rem;
  margin-bottom: 40px;
  max-width: 460px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.72;
}
.cta-actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; margin-bottom: 32px; }
.cta-note { color: var(--text-muted); font-size: .82rem; }

/* ----- Footer ----- */
.footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  padding: 64px 0 36px;
}
.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}
.footer-brand img { height: 30px; margin-bottom: 16px; }
.footer-tagline { color: var(--text-secondary); font-size: .875rem; line-height: 1.65; max-width: 248px; }
.footer-heading { font-size: .72rem; font-weight: 700; text-transform: uppercase; letter-spacing: .1em; color: var(--text-muted); margin-bottom: 16px; }
.footer-links { list-style: none; display: flex; flex-direction: column; gap: 9px; }
.footer-links a { color: var(--text-secondary); font-size: .875rem; transition: color var(--transition); }
.footer-links a:hover { color: var(--accent); }
.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}
.footer-copy { color: var(--text-muted); font-size: .82rem; }
.footer-social { display: flex; gap: 10px; }
.footer-social a {
  width: 34px;
  height: 34px;
  border-radius: var(--radius-sm);
  background: var(--bg-card);
  border: 1px solid var(--border-solid);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  font-size: .78rem;
  font-weight: 700;
  transition: all var(--transition);
}
.footer-social a:hover { border-color: var(--accent); color: var(--accent); background: var(--accent-light); }

/* ----- Page Header (inner pages) ----- */
.page-header {
  padding: 120px 0 60px;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border);
}
.page-header-label { margin-bottom: 10px; }
.page-header-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  letter-spacing: -.025em;
  margin-bottom: 14px;
  line-height: 1.1;
}
.page-header-subtitle {
  color: var(--text-secondary);
  font-size: 1.05rem;
  max-width: 560px;
  line-height: 1.72;
}

/* ----- Breadcrumb ----- */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: .82rem;
  color: var(--text-muted);
  margin-bottom: 28px;
}
.breadcrumb a { color: var(--text-muted); }
.breadcrumb a:hover { color: var(--accent); }

/* ----- Filter Tabs ----- */
.filter-tabs { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 44px; }
.filter-tab {
  padding: 8px 18px;
  border-radius: 50px;
  border: 1px solid var(--border-solid);
  background: transparent;
  color: var(--text-secondary);
  font-size: .825rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition);
  font-family: inherit;
}
.filter-tab:hover, .filter-tab.active {
  background: var(--accent-light);
  border-color: var(--accent-border);
  color: var(--accent);
}

/* ----- Project Cards ----- */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 22px;
}

.project-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  transition: all var(--transition);
}
.project-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: var(--accent-border);
}

.project-header { display: flex; align-items: flex-start; gap: 14px; }

.company-badge {
  width: 50px;
  height: 50px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .875rem;
  font-weight: 800;
  color: #fff;
  flex-shrink: 0;
  letter-spacing: -.01em;
}

.project-meta { flex: 1; min-width: 0; }
.company-name { font-size: 1.05rem; font-weight: 700; margin-bottom: 3px; }
.project-period { font-size: .78rem; color: var(--text-muted); font-weight: 500; }

.project-role {
  display: inline-block;
  font-size: .78rem;
  color: var(--accent);
  font-weight: 600;
  background: var(--accent-light);
  border: 1px solid var(--accent-border);
  padding: 4px 10px;
  border-radius: 50px;
  align-self: flex-start;
}

.project-desc {
  color: var(--text-secondary);
  font-size: .875rem;
  line-height: 1.68;
  flex: 1;
}

/* ----- Apps Grid ----- */
.apps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 22px;
}

.app-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  text-decoration: none;
  color: inherit;
  transition: all var(--transition);
}
.app-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--accent-border);
  color: inherit;
}

.app-icon {
  width: 62px;
  height: 62px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  flex-shrink: 0;
}

.app-platform {
  font-size: .72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--text-muted);
}
.app-name { font-size: 1.3rem; font-weight: 800; line-height: 1.1; }
.app-tagline { font-size: .875rem; color: var(--accent); font-weight: 600; }
.app-desc { color: var(--text-secondary); font-size: .875rem; line-height: 1.68; flex: 1; }
.app-arrow {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--accent);
  font-size: .875rem;
  font-weight: 600;
  margin-top: auto;
  transition: gap var(--transition);
}
.app-card:hover .app-arrow { gap: 10px; }

/* ----- App Detail Hero ----- */
.app-hero {
  padding: 120px 0 72px;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border);
}
.app-hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.app-hero-icon {
  width: 76px;
  height: 76px;
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.2rem;
  margin-bottom: 24px;
}
.app-hero-title {
  font-size: clamp(2.2rem, 4vw, 3.2rem);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -.025em;
  margin-bottom: 8px;
}
.app-hero-tagline {
  color: var(--accent);
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 20px;
}
.app-hero-desc {
  color: var(--text-secondary);
  font-size: 1.025rem;
  line-height: 1.75;
  margin-bottom: 32px;
}
.app-hero-preview {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  aspect-ratio: 4/3;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  color: var(--text-muted);
  font-size: .875rem;
}
.app-hero-preview .preview-icon { font-size: 2.5rem; opacity: .4; }

/* ----- Features ----- */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
}
.feature-item {
  display: flex;
  gap: 16px;
  padding: 24px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: border-color var(--transition);
}
.feature-item:hover { border-color: var(--accent-border); }
.feature-icon {
  width: 40px;
  height: 40px;
  background: var(--accent-light);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}
.feature-content h3 { font-size: .925rem; font-weight: 700; margin-bottom: 6px; }
.feature-content p { font-size: .825rem; color: var(--text-secondary); line-height: 1.62; }

/* ----- Pricing Cards ----- */
.pricing-row {
  display: flex;
  gap: 22px;
  flex-wrap: wrap;
}
.pricing-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  flex: 1;
  min-width: 240px;
  max-width: 340px;
  position: relative;
}
.pricing-card.featured { border-color: var(--accent); }
.pricing-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--accent);
  color: #fff;
  font-size: .7rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 50px;
  text-transform: uppercase;
  letter-spacing: .06em;
  white-space: nowrap;
}
.pricing-tier { font-size: .72rem; font-weight: 700; text-transform: uppercase; letter-spacing: .1em; color: var(--text-muted); margin-bottom: 10px; }
.pricing-price { font-size: 2.6rem; font-weight: 800; line-height: 1; margin-bottom: 6px; }
.pricing-price sup { font-size: 1.2rem; font-weight: 700; vertical-align: super; }
.pricing-price sub { font-size: .9rem; font-weight: 500; color: var(--text-secondary); }
.pricing-note { color: var(--text-secondary); font-size: .825rem; margin-bottom: 24px; padding-bottom: 24px; border-bottom: 1px solid var(--border); line-height: 1.55; }
.pricing-features { list-style: none; display: flex; flex-direction: column; gap: 10px; margin-bottom: 28px; }
.pricing-features li { display: flex; gap: 10px; align-items: flex-start; font-size: .875rem; color: var(--text-secondary); }
.pricing-features li::before { content: '✓'; color: var(--accent); font-weight: 700; flex-shrink: 0; margin-top: .05em; }

/* ----- Scroll Animations ----- */
.fade-in {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity .5s ease, transform .5s ease;
}
.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ----- Responsive ----- */
@media (max-width: 900px) {
  .profile-grid { grid-template-columns: 1fr; }
  .app-hero-inner { grid-template-columns: 1fr; }
  .app-hero-preview { display: none; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  :root { --nav-height: 60px; }

  .nav-links {
    display: none;
    position: fixed;
    top: var(--nav-height);
    left: 0;
    right: 0;
    background: var(--nav-bg);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    padding: 12px 16px 20px;
    flex-direction: column;
    gap: 2px;
    border-bottom: 1px solid var(--border);
    z-index: 999;
  }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 11px 16px; display: block; }
  .hamburger { display: flex; }

  .section { padding: 64px 0; }
  .hero-stats { gap: 32px; margin-top: 48px; }
  .services-grid { grid-template-columns: 1fr; }
}

@media (max-width: 520px) {
  .hero-title { font-size: 2.1rem; }
  .hero-actions { flex-direction: column; }
  .btn { justify-content: center; }
  .footer-inner { grid-template-columns: 1fr; }
  .pricing-row { flex-direction: column; }
  .pricing-card { max-width: 100%; }
}