/* ===== LOGITIME Landing Page ===== */
:root {
  --primary: #1e40af;
  --primary-dark: #1e3a8a;
  --primary-light: #3b82f6;
  --accent: #0ea5e9;
  --dark: #0f172a;
  --dark-light: #1e293b;
  --gray-900: #111827;
  --gray-800: #1f2937;
  --gray-700: #374151;
  --gray-600: #4b5563;
  --gray-400: #9ca3af;
  --gray-300: #d1d5db;
  --gray-200: #e5e7eb;
  --gray-100: #f3f4f6;
  --gray-50: #f9fafb;
  --white: #ffffff;
  --red: #ef4444;
  --green: #22c55e;
  --radius: 12px;
  --radius-lg: 20px;
  --shadow: 0 1px 3px rgba(0,0,0,.1), 0 1px 2px rgba(0,0,0,.06);
  --shadow-md: 0 4px 6px -1px rgba(0,0,0,.1), 0 2px 4px -1px rgba(0,0,0,.06);
  --shadow-lg: 0 10px 15px -3px rgba(0,0,0,.1), 0 4px 6px -2px rgba(0,0,0,.05);
  --shadow-xl: 0 20px 25px -5px rgba(0,0,0,.1), 0 10px 10px -5px rgba(0,0,0,.04);
  --transition: .3s cubic-bezier(.4,0,.2,1);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; scroll-padding-top: 80px; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--gray-700);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ===== NAV ===== */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(255,255,255,.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--gray-200);
  transition: var(--transition);
}

.nav.scrolled {
  box-shadow: var(--shadow-md);
}

.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--dark);
  font-weight: 800;
  font-size: 1.25rem;
  letter-spacing: -.02em;
}

.logo-icon {
  width: 38px; height: 38px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-weight: 900;
  font-size: .85rem;
  letter-spacing: .02em;
}

.nav-links {
  display: flex;
  gap: 32px;
}

.nav-links a {
  text-decoration: none;
  color: var(--gray-600);
  font-size: .9rem;
  font-weight: 500;
  transition: var(--transition);
  position: relative;
}

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

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

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

.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.lang-switch {
  display: flex;
  background: var(--gray-100);
  border-radius: 8px;
  overflow: hidden;
  margin-right: 8px;
}

.lang-btn {
  border: none;
  background: transparent;
  padding: 6px 10px;
  font-size: .75rem;
  font-weight: 600;
  color: var(--gray-600);
  cursor: pointer;
  transition: var(--transition);
  font-family: inherit;
}

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

.lang-btn:hover:not(.active) {
  background: var(--gray-200);
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: 10px;
  font-size: .9rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: var(--transition);
  border: 2px solid transparent;
  font-family: inherit;
  white-space: nowrap;
}

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

.btn-primary:hover {
  background: var(--primary-dark);
  border-color: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(30,64,175,.3);
}

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

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

.btn-lg {
  padding: 14px 28px;
  font-size: 1rem;
  border-radius: 12px;
}

.btn-block {
  width: 100%;
  justify-content: center;
  padding: 12px 24px;
}

/* ===== HAMBURGER ===== */
.hamburger {
  display: none;
  background: none;
  border: none;
  font-size: 1.4rem;
  color: var(--dark);
  cursor: pointer;
  padding: 8px;
}

/* ===== HERO ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 120px 24px 80px;
  max-width: 1200px;
  margin: 0 auto;
  gap: 60px;
}

.hero-bg {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background:
    radial-gradient(ellipse at 20% 50%, rgba(30,64,175,.06) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 20%, rgba(14,165,233,.05) 0%, transparent 50%);
  z-index: -1;
  pointer-events: none;
}

.hero-content {
  flex: 1;
  max-width: 580px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  background: rgba(30,64,175,.08);
  color: var(--primary);
  padding: 8px 16px;
  border-radius: 100px;
  font-size: .82rem;
  font-weight: 600;
  margin-bottom: 24px;
  letter-spacing: .02em;
}

.hero h1 {
  font-size: 3.5rem;
  font-weight: 900;
  line-height: 1.1;
  color: var(--dark);
  letter-spacing: -.03em;
  margin-bottom: 20px;
}

.hero-sub {
  font-size: 1.15rem;
  color: var(--gray-600);
  line-height: 1.7;
  margin-bottom: 32px;
  max-width: 480px;
}

.hero-btns {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 24px;
}

.stat { text-align: center; }

.stat-num {
  display: block;
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--primary);
  letter-spacing: -.02em;
}

.stat-label {
  font-size: .8rem;
  color: var(--gray-400);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: .05em;
}

.stat-divider {
  width: 1px; height: 40px;
  background: var(--gray-200);
}

.hero-visual {
  flex: 1;
  position: relative;
}

.hero-img {
  width: 100%;
  max-width: 520px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  object-fit: cover;
  aspect-ratio: 4/3;
}

/* ===== SECTIONS COMMON ===== */
.section-header {
  text-align: center;
  max-width: 600px;
  margin: 0 auto 60px;
}

.section-tag {
  display: inline-block;
  background: rgba(30,64,175,.08);
  color: var(--primary);
  padding: 6px 14px;
  border-radius: 100px;
  font-size: .78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .08em;
  margin-bottom: 16px;
}

.section-header h2 {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--dark);
  letter-spacing: -.02em;
  margin-bottom: 12px;
}

.section-header p {
  color: var(--gray-600);
  font-size: 1.05rem;
  line-height: 1.7;
}

/* ===== FEATURES ===== */
.features {
  padding: 100px 0;
  background: var(--gray-50);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.feature-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 32px 28px;
  transition: var(--transition);
}

.feature-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(30,64,175,.15);
}

.feature-icon {
  width: 52px; height: 52px;
  background: linear-gradient(135deg, rgba(30,64,175,.1), rgba(14,165,233,.1));
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  color: var(--primary);
  margin-bottom: 20px;
}

.feature-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 10px;
}

.feature-card p {
  font-size: .9rem;
  color: var(--gray-600);
  line-height: 1.6;
}

/* ===== HOW IT WORKS ===== */
.how {
  padding: 100px 0;
}

.steps {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: 0;
}

.step {
  text-align: center;
  flex: 1;
  max-width: 280px;
  padding: 0 20px;
}

.step-num {
  width: 56px; height: 56px;
  background: var(--primary);
  color: var(--white);
  border-radius: 16px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  font-weight: 800;
  margin-bottom: 20px;
}

.step h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 10px;
}

.step p {
  font-size: .9rem;
  color: var(--gray-600);
  line-height: 1.6;
}

.step-line {
  width: 80px;
  height: 2px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  margin-top: 28px;
  flex-shrink: 0;
  border-radius: 2px;
}

/* ===== PRICING ===== */
.pricing {
  padding: 100px 0;
  background: var(--gray-50);
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  align-items: start;
}

.price-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  position: relative;
  transition: var(--transition);
}

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

.price-card-popular {
  border: 2px solid var(--primary);
  box-shadow: var(--shadow-lg);
  transform: scale(1.04);
}

.price-card-popular:hover {
  transform: scale(1.04) translateY(-4px);
}

.popular-badge {
  position: absolute;
  top: -13px; left: 50%;
  transform: translateX(-50%);
  background: var(--primary);
  color: var(--white);
  padding: 4px 18px;
  border-radius: 100px;
  font-size: .75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .06em;
}

.price-card h3 {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 16px;
}

.price {
  margin-bottom: 8px;
}

.price-amount {
  font-size: 2.5rem;
  font-weight: 900;
  color: var(--dark);
  letter-spacing: -.03em;
}

.price-period {
  font-size: .9rem;
  color: var(--gray-400);
  font-weight: 500;
}

.price-desc {
  font-size: .88rem;
  color: var(--gray-600);
  margin-bottom: 24px;
}

.price-features {
  list-style: none;
  margin-bottom: 28px;
}

.price-features li {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 0;
  font-size: .9rem;
  color: var(--gray-700);
}

.price-features li i {
  color: var(--green);
  font-size: .85rem;
  width: 18px;
  text-align: center;
}

/* ===== CONTACT ===== */
.contact {
  padding: 100px 0;
}

.contact-wrapper {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 60px;
  align-items: start;
}

.contact-info h2 {
  font-size: 2rem;
  font-weight: 800;
  color: var(--dark);
  margin-bottom: 14px;
  letter-spacing: -.02em;
}

.contact-info p {
  color: var(--gray-600);
  line-height: 1.7;
  margin-bottom: 32px;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: .95rem;
  color: var(--gray-700);
}

.contact-item i {
  width: 40px; height: 40px;
  background: rgba(30,64,175,.08);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  font-size: .95rem;
}

.contact-form {
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 36px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group {
  margin-bottom: 18px;
}

.form-group label {
  display: block;
  font-size: .85rem;
  font-weight: 600;
  color: var(--dark);
  margin-bottom: 6px;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--gray-300);
  border-radius: 10px;
  font-size: .9rem;
  font-family: inherit;
  color: var(--dark);
  background: var(--white);
  transition: var(--transition);
  outline: none;
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(30,64,175,.1);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--gray-400);
}

.form-group textarea {
  resize: vertical;
  min-height: 100px;
}

.form-success {
  background: rgba(34,197,94,.08);
  border: 1px solid var(--green);
  border-radius: 10px;
  padding: 16px;
  text-align: center;
  color: #15803d;
  font-weight: 600;
  display: none;
}

/* ===== FOOTER ===== */
.footer {
  background: var(--dark);
  color: var(--gray-400);
  padding: 60px 0 30px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 60px;
  margin-bottom: 40px;
}

.footer-brand .logo {
  color: var(--white);
  margin-bottom: 14px;
}

.footer-brand p {
  font-size: .9rem;
  line-height: 1.7;
  max-width: 320px;
}

.footer-links h4 {
  color: var(--white);
  font-size: .9rem;
  font-weight: 700;
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: .05em;
}

.footer-links a {
  display: block;
  color: var(--gray-400);
  text-decoration: none;
  font-size: .88rem;
  padding: 4px 0;
  transition: var(--transition);
}

.footer-links a:hover {
  color: var(--white);
  transform: translateX(4px);
}

.footer-bottom {
  border-top: 1px solid var(--gray-800);
  padding-top: 24px;
  text-align: center;
  font-size: .82rem;
}

/* ===== SCROLL ANIMATIONS ===== */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity .6s ease, transform .6s ease;
}

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

/* ===== MOBILE MENU ===== */
.mobile-menu-open .nav-links {
  display: flex !important;
  flex-direction: column;
  position: fixed;
  top: 72px; left: 0; right: 0;
  background: var(--white);
  padding: 20px 24px;
  gap: 16px;
  z-index: 999;
}

.mobile-menu-open .nav-actions {
  display: flex !important;
  flex-direction: column;
  position: fixed;
  top: 260px;
  background: var(--white);
  padding: 0 24px 20px;
  gap: 10px;
  left: 0; right: 0;
  z-index: 998;
  border-bottom: 1px solid var(--gray-200);
  box-shadow: var(--shadow-lg);
}

.hamburger { z-index: 1001; position: relative; }

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .hero {
    flex-direction: column;
    text-align: center;
    padding-top: 100px;
    gap: 40px;
  }
  .hero-content { max-width: 100%; }
  .hero h1 { font-size: 2.8rem; }
  .hero-sub { margin: 0 auto 32px; }
  .hero-btns { justify-content: center; }
  .hero-stats { justify-content: center; }
  .hero-visual { max-width: 480px; margin: 0 auto; }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .pricing-grid { grid-template-columns: repeat(2, 1fr); }
  .pricing-grid .price-card:last-child {
    grid-column: 1 / -1;
    max-width: 400px;
    margin: 0 auto;
  }
}

@media (max-width: 768px) {
  .nav-links, .nav-actions { display: none; }
  .hamburger { display: block; }
  
  .hero h1 { font-size: 2.2rem; }
  .hero-sub { font-size: 1rem; }
  
  .section-header h2 { font-size: 1.8rem; }
  
  .features-grid { grid-template-columns: 1fr; }
  
  .steps { flex-direction: column; align-items: center; gap: 24px; }
  .step-line {
    width: 2px; height: 40px;
    background: linear-gradient(180deg, var(--primary), var(--accent));
  }
  
  .pricing-grid {
    grid-template-columns: 1fr;
    max-width: 400px;
    margin: 0 auto;
  }
  .pricing-grid .price-card:last-child {
    max-width: 100%;
  }
  .price-card-popular { transform: scale(1); }
  .price-card-popular:hover { transform: translateY(-4px); }
  
  .contact-wrapper {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .form-row { grid-template-columns: 1fr; }
  
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .hero-stats {
    flex-direction: column;
    gap: 16px;
  }
  .stat-divider {
    width: 40px; height: 1px;
  }

  .hero-btns {
    flex-direction: column;
    align-items: center;
  }
  .btn-lg { width: 100%; justify-content: center; }
}

/* ===== MOBILE MENU PANEL ===== */
@media (max-width: 768px) {
  .mobile-menu-open .nav-links,
  .mobile-menu-open .nav-actions {
    display: flex !important;
  }
}