/* ============================================
   Letmek — Dark Theme Styles
   ============================================ */

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

:root {
  --bg: #0b0f15;
  --bg-surface: #151a23;
  --bg-elevated: #1c2330;
  --border: #2a3344;
  --border-focus: #3b82f6;
  --text: #e2e8f0;
  --text-muted: #94a3b8;
  --primary: #3b82f6;
  --primary-hover: #2563eb;
  --primary-text: #ffffff;
  --danger: #ef4444;
  --danger-hover: #dc2626;
  --success: #22c55e;
  --warning: #f59e0b;
  --radius: 10px;
  --radius-sm: 6px;
  --shadow: 0 4px 24px rgba(0,0,0,0.3);
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  line-height: 1.6;
}

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

a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ---------- Typography ---------- */
h1, h2, h3, h4, h5 { font-weight: 700; line-height: 1.2; color: var(--text); }
h1 { font-size: 3rem; letter-spacing: -1px; }
h2 { font-size: 2.2rem; }
h3 { font-size: 1.4rem; }
h4 { font-size: 1.1rem; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.4rem;
  font-family: inherit; font-weight: 600; font-size: 0.9rem;
  padding: 0.65rem 1.4rem;
  border: 2px solid transparent; border-radius: var(--radius-sm);
  cursor: pointer; transition: all 0.2s ease;
  text-decoration: none;
}
.btn:hover { text-decoration: none; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

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

.btn-secondary { background: transparent; color: var(--text); border-color: var(--border); }
.btn-secondary:hover { background: var(--bg-elevated); border-color: var(--text-muted); }

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

.btn-danger { background: var(--danger); color: #fff; border-color: var(--danger); }
.btn-danger:hover { background: var(--danger-hover); border-color: var(--danger-hover); }

.btn-link { background: none; border: none; color: var(--primary); cursor: pointer; font: inherit; padding: 0; }
.btn-link:hover { text-decoration: underline; }

.btn-sm { font-size: 0.8rem; padding: 0.4rem 0.9rem; }
.btn-lg { font-size: 1.05rem; padding: 0.85rem 2rem; }
.btn-full { width: 100%; }

/* ---------- Forms ---------- */
.form-group { margin-bottom: 1.2rem; position: relative; }
.form-group label { display: block; font-weight: 500; font-size: 0.85rem; margin-bottom: 0.4rem; color: var(--text-muted); }
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%; padding: 0.7rem 0.9rem;
  background: var(--bg-surface); color: var(--text);
  border: 1.5px solid var(--border); border-radius: var(--radius-sm);
  font-family: inherit; font-size: 0.95rem;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none; border-color: var(--border-focus);
  box-shadow: 0 0 0 3px rgba(59,130,246,0.15);
}
.form-group input::placeholder { color: var(--text-muted); opacity: 0.6; }
.form-hint { display: block; font-size: 0.78rem; color: var(--text-muted); margin-top: 0.3rem; }
.form-error, .form-success { font-size: 0.85rem; padding: 0.6rem 0.8rem; border-radius: var(--radius-sm); margin-bottom: 1rem; }
.form-error { background: rgba(239,68,68,0.1); color: var(--danger); border: 1px solid rgba(239,68,68,0.3); }
.form-success { background: rgba(34,197,94,0.1); color: var(--success); border: 1px solid rgba(34,197,94,0.3); }
.hidden { display: none !important; }

/* ---------- Password Toggle ---------- */
.password-toggle {
  position: absolute;
  right: 10px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 1.1rem;
  padding: 4px 6px;
  line-height: 1;
  border-radius: 4px;
  transition: color 0.15s ease, background 0.15s ease;
  z-index: 2;
}
.password-toggle:hover {
  color: var(--text);
  background: rgba(255,255,255,0.05);
}

/* ---------- Header ---------- */
.site-header {
  background: rgba(11,15,21,0.85); backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 100;
}
.nav { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.logo { font-size: 1.3rem; font-weight: 700; color: var(--text); letter-spacing: -0.5px; }
.logo:hover { text-decoration: none; }
.nav-links { display: flex; align-items: center; gap: 0.6rem; }
.lang-switch select {
  background: var(--bg-surface); color: var(--text);
  border: 1px solid var(--border); border-radius: var(--radius-sm);
  padding: 0.35rem 0.5rem; font-size: 0.8rem; cursor: pointer;
}

/* ---------- Hero ---------- */
.hero { padding: 6rem 0 5rem; }
.hero .container { display: flex; align-items: center; gap: 4rem; }
.hero-content { flex: 1; }
.hero-title { font-size: 3.2rem; margin-bottom: 1.2rem; background: linear-gradient(135deg, var(--primary), #a855f7); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.hero-subtitle { font-size: 1.15rem; color: var(--text-muted); margin-bottom: 2rem; max-width: 480px; }
.hero-cta { display: flex; gap: 0.8rem; flex-wrap: wrap; }
.hero-illustration { flex: 0 0 320px; }
.hero-card {
  background: var(--bg-elevated); border: 1px solid var(--border);
  border-radius: 16px; padding: 1.5rem; box-shadow: var(--shadow);
}
.hero-card-dots { display: flex; gap: 6px; margin-bottom: 1rem; }
.hero-card-dots span { width: 10px; height: 10px; border-radius: 50%; background: var(--border); }
.hero-card-dots span:first-child { background: var(--danger); }
.hero-card-dots span:nth-child(2) { background: var(--warning); }
.hero-card-dots span:last-child { background: var(--success); }
.hero-card-bar { height: 8px; background: var(--border); border-radius: 4px; margin-bottom: 10px; }
.hero-card-bar.short { width: 60%; }
.hero-card-bar.medium { width: 80%; }
.hero-card-avatar-row { display: flex; align-items: center; gap: 6px; margin-top: 1.2rem; }
.hero-card-avatar { width: 32px; height: 32px; border-radius: 50%; background: var(--primary); }
.hero-card-avatar-row span { font-size: 0.85rem; color: var(--text-muted); margin-left: 4px; }

/* ---------- Sections ---------- */
.section { padding: 5rem 0; }
.section-alt { background: var(--bg-surface); }
.section-title { text-align: center; margin-bottom: 3rem; }

.steps-grid, .features-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 1.5rem;
}
.step-card, .feature-card {
  background: var(--bg-elevated); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 2rem 1.5rem;
  transition: border-color 0.2s ease, transform 0.2s ease;
}
.step-card:hover, .feature-card:hover { border-color: var(--primary); transform: translateY(-2px); }
.step-number {
  width: 40px; height: 40px; border-radius: 50%;
  background: var(--primary); color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 1.1rem; margin-bottom: 1rem;
}
.step-card h3, .feature-card h3 { margin-bottom: 0.5rem; color: var(--text); }
.step-card p, .feature-card p { color: var(--text-muted); font-size: 0.9rem; }
.feature-icon { font-size: 2rem; display: block; margin-bottom: 0.8rem; }

/* ---------- CTA Section ---------- */
.cta-section { padding: 4rem 0; text-align: center; }

/* ---------- Footer ---------- */
.site-footer { background: var(--bg-surface); border-top: 1px solid var(--border); padding: 3rem 0 1.5rem; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 2rem; margin-bottom: 2rem; }
.footer-brand p { color: var(--text-muted); margin-top: 0.5rem; font-size: 0.9rem; }
.footer-links h4 { margin-bottom: 0.8rem; font-size: 0.9rem; color: var(--text); }
.footer-links a { display: block; font-size: 0.85rem; color: var(--text-muted); margin-bottom: 0.4rem; transition: color 0.15s ease; }
.footer-links a:hover { color: var(--primary); }
.footer-bottom { border-top: 1px solid var(--border); padding-top: 1.5rem; text-align: center; font-size: 0.82rem; color: var(--text-muted); }

/* ---------- Auth Overlay ---------- */
.auth-overlay {
  display: none; position: fixed; inset: 0; z-index: 999;
  background: rgba(0,0,0,0.7); backdrop-filter: blur(4px);
  align-items: center; justify-content: center;
}
.auth-overlay.active { display: flex; }

.auth-container {
  background: var(--bg-elevated); border: 1px solid var(--border);
  border-radius: 16px; padding: 2.5rem; width: 100%; max-width: 420px;
  box-shadow: var(--shadow); margin: 1rem;
}
.auth-container--standalone {
  margin: 4rem auto; max-width: 460px;
}

.auth-tabs { display: flex; gap: 0; margin-bottom: 1.8rem; border-bottom: 2px solid var(--border); }
.auth-tab {
  flex: 1; padding: 0.6rem 0.5rem;
  background: none; border: none;
  color: var(--text-muted); font-weight: 600; font-size: 0.85rem;
  cursor: pointer; transition: color 0.2s ease;
  position: relative; font-family: inherit;
}
.auth-tab.active { color: var(--primary); }
.auth-tab.active::after {
  content: ''; position: absolute; bottom: -2px; left: 0; right: 0;
  height: 2px; background: var(--primary);
}
.auth-tab:hover { color: var(--text); }

.auth-form { display: none; }
.auth-form.active { display: block; }
.auth-form h2 { font-size: 1.5rem; margin-bottom: 0.3rem; color: var(--text); }
.auth-sub { color: var(--text-muted); font-size: 0.9rem; margin-bottom: 1.5rem; }
.auth-footer { margin-top: 1.2rem; text-align: center; font-size: 0.82rem; color: var(--text-muted); }

/* ---------- Dashboard ---------- */
.loading { text-align: center; padding: 4rem 0; color: var(--text-muted); font-size: 1rem; }

.empty-state { text-align: center; padding: 4rem 0; }
.empty-icon { font-size: 3rem; margin-bottom: 1rem; }
.empty-state h3 { margin-bottom: 0.5rem; }
.empty-state p { color: var(--text-muted); margin-bottom: 1.5rem; }

/* ---------- Modals ---------- */
.modal-overlay {
  display: none; position: fixed; inset: 0; z-index: 1000;
  background: rgba(0,0,0,0.7); backdrop-filter: blur(4px);
  align-items: center; justify-content: center;
}
.modal-overlay.active { display: flex; }
.modal {
  background: var(--bg-elevated); border: 1px solid var(--border);
  border-radius: 16px; padding: 2rem; width: 100%; max-width: 560px;
  max-height: 90vh; overflow-y: auto; box-shadow: var(--shadow); margin: 1rem;
}
.modal-lg { max-width: 700px; }
.modal-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 1.5rem; }
.modal-close {
  background: none; border: none; color: var(--text-muted);
  font-size: 1.6rem; cursor: pointer; line-height: 1; padding: 0 0.2rem;
}
.modal-close:hover { color: var(--text); }

/* ---------- Spinner ---------- */
.spinner {
  display: inline-block; width: 1rem; height: 1rem;
  border: 2px solid var(--border); border-top-color: var(--primary);
  border-radius: 50%; animation: spin 0.6s linear infinite; vertical-align: middle;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ---------- Header visibility ---------- */
.site-header { opacity: 0; pointer-events: none; transition: opacity 0.3s ease; }
.site-header.visible { opacity: 1; pointer-events: auto; }

/* ==========================================================================
   Bootstrap Overrides — Dark Theme (navbar, modals, sections, etc.)
   ========================================================================== */

/* Navbar — dark theme */
.navbar {
  background: var(--bg-surface) !important;
  border-bottom: 1px solid var(--border);
}
.navbar-brand {
  color: var(--text) !important;
}
.navbar .nav-link {
  color: var(--text-muted) !important;
}
.navbar .nav-link:hover {
  color: var(--text) !important;
}
.navbar .btn-outline-primary {
  color: var(--primary) !important;
  border-color: var(--primary) !important;
}
.navbar .btn-outline-primary:hover {
  background: var(--primary) !important;
  color: #fff !important;
}
.navbar .dropdown-menu {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
}
.navbar .dropdown-item {
  color: var(--text);
}
.navbar .dropdown-item:hover {
  background: var(--bg-surface);
  color: var(--text);
}
.navbar-toggler {
  border-color: var(--border);
}
.navbar-toggler-icon {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(226,232,240,0.8)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

/* Body override */
body {
  background: var(--bg) !important;
  color: var(--text);
}

/* Section backgrounds */
.bg-light {
  background-color: var(--bg-surface) !important;
}
.bg-white {
  background-color: var(--bg-elevated) !important;
}

/* Cards */
.card {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  color: var(--text);
}
.card-title {
  color: var(--text);
}
.card-text {
  color: var(--text-muted);
}

/* Text muted override */
.text-muted {
  color: var(--text-muted) !important;
}

/* Lead text */
.lead {
  color: var(--text-muted);
}

/* Shadow sm */
.shadow-sm {
  box-shadow: 0 1px 3px rgba(0,0,0,0.3) !important;
}

/* Pricing cards */
.pricing-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
}
.pricing-card .card-header,
.pricing-card .card-footer {
  background: transparent;
  border-color: var(--border);
}

/* Modal backdrop — make it fully dark, not gray */
.modal-backdrop {
  background-color: rgba(0, 0, 0, 0.85) !important;
}

/* Bootstrap modal content dark theme */
.modal-content {
  background: var(--bg-elevated) !important;
  border: 1px solid var(--border) !important;
  color: var(--text);
  box-shadow: var(--shadow);
}

.modal-header {
  border-bottom: 1px solid var(--border);
}

.modal-header .modal-title {
  color: var(--text);
}

.modal-header .btn-close {
  filter: invert(1) grayscale(100%) brightness(200%);
}

.modal-body {
  color: var(--text);
}

/* Footer override */
.site-footer,
footer {
  background: var(--bg-surface) !important;
  border-top: 1px solid var(--border);
  color: var(--text-muted);
}
footer a {
  color: var(--text-muted);
}
footer a:hover {
  color: var(--primary);
}

/* Form elements inside modals */
.modal .form-label {
  color: var(--text);
  font-weight: 500;
  font-size: 0.85rem;
}

.modal .form-control {
  background: var(--bg-surface);
  color: var(--text);
  border: 1.5px solid var(--border);
}

.modal .form-control:focus {
  background: var(--bg-surface);
  color: var(--text);
  border-color: var(--border-focus);
  box-shadow: 0 0 0 3px rgba(59,130,246,0.15);
}

.modal .form-control::placeholder {
  color: var(--text-muted);
  opacity: 0.6;
}

.modal .form-text {
  color: var(--text-muted);
}

.modal .form-check-label {
  color: var(--text);
}

.modal .alert-danger {
  background: rgba(239,68,68,0.1);
  color: var(--danger);
  border: 1px solid rgba(239,68,68,0.3);
}

.modal .alert-success {
  background: rgba(34,197,94,0.1);
  color: var(--success);
  border: 1px solid rgba(34,197,94,0.3);
}

.modal .text-muted {
  color: var(--text-muted) !important;
}

.modal a {
  color: var(--primary);
}

/* Hero section background */
.hero-section {
  background: var(--bg);
}
.hero-mockup {
  background: var(--bg-surface) !important;
}
.mockup-screen {
  background: var(--bg-elevated) !important;
}

/* FAQ accordion dark theme */
.accordion-button {
  background: var(--bg-elevated) !important;
  color: var(--text) !important;
  border: 1px solid var(--border);
}
.accordion-button:not(.collapsed) {
  background: var(--bg-surface) !important;
  color: var(--primary) !important;
  box-shadow: none;
}
.accordion-button::after {
  filter: invert(1);
}
.accordion-item {
  background: transparent;
  border-color: var(--border);
}
.accordion-body {
  background: var(--bg-elevated);
  color: var(--text-muted);
}

/* List group dark theme */
.list-group-item {
  background: var(--bg-elevated);
  border-color: var(--border);
  color: var(--text);
}

/* Horizontal rule */
hr {
  border-color: var(--border);
  opacity: 1;
}

/* ---------- Pricing Cards ---------- */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.25rem;
  align-items: stretch;
}
.pricing-card {
  background: var(--bg-elevated);
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem 1.5rem;
  display: flex;
  flex-direction: column;
  transition: border-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
  position: relative;
}
.pricing-card:hover {
  border-color: var(--primary);
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(59,130,246,0.12);
}
.pricing-card--popular {
  border-color: var(--primary);
  box-shadow: 0 0 0 1px var(--primary), 0 8px 30px rgba(59,130,246,0.18);
}
.pricing-card--popular:hover {
  box-shadow: 0 0 0 1px var(--primary), 0 12px 40px rgba(59,130,246,0.25);
}
.pricing-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--primary);
  color: #fff;
  padding: 4px 14px;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 700;
  white-space: nowrap;
}
.pricing-price {
  font-size: 2.5rem;
  font-weight: 800;
  margin: 0.5rem 0 0;
  color: var(--text);
}
.pricing-price small {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-muted);
}
.pricing-name {
  font-weight: 700;
  font-size: 1rem;
  margin-bottom: 0.25rem;
}
.pricing-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 1rem;
}
.pricing-features {
  list-style: none;
  padding: 0;
  margin: 0 0 1.5rem;
  flex: 1;
}
.pricing-features li {
  font-size: 0.85rem;
  color: var(--text-muted);
  padding: 0.4rem 0;
  border-bottom: 1px solid rgba(255,255,255,0.04);
}
.pricing-features li:last-child { border-bottom: none; }
.pricing-cta {
  margin-top: auto;
}

/* ---------- FAQ Accordion (pure CSS) ---------- */
.faq-item {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 0.75rem;
  overflow: hidden;
}
.faq-question {
  width: 100%;
  padding: 1rem 1.25rem;
  background: none;
  border: none;
  color: var(--text);
  font: inherit;
  font-weight: 600;
  font-size: 0.95rem;
  text-align: left;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}
.faq-question:hover { color: var(--primary); }
.faq-question::after {
  content: '+';
  font-size: 1.3rem;
  font-weight: 400;
  color: var(--text-muted);
  transition: transform 0.2s ease;
}
.faq-question[aria-expanded="true"]::after {
  content: '−';
  transform: rotate(180deg);
}
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
  padding: 0 1.25rem;
}
.faq-answer.open {
  max-height: 300px;
  padding: 0 1.25rem 1rem;
}
.faq-answer p {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin: 0;
  line-height: 1.6;
}

/* ---------- Navbar ---------- */
.site-navbar {
  background: rgba(11,15,21,0.88);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
  height: 64px;
}
.navbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}
.navbar-brand-link {
  font-weight: 800;
  font-size: 1.25rem;
  color: var(--text);
  text-decoration: none;
  letter-spacing: -0.3px;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}
.navbar-brand-link:hover { text-decoration: none; color: var(--primary); }
.navbar-links {
  display: flex;
  align-items: center;
  gap: 0.3rem;
}
.navbar-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 500;
  padding: 0.4rem 0.75rem;
  border-radius: var(--radius-sm);
  transition: color 0.15s ease;
}
.navbar-links a:hover { color: var(--text); text-decoration: none; }

/* Language dropdown */
.lang-dropdown {
  position: relative;
  display: inline-flex;
}
.lang-dropdown-toggle {
  background: none;
  border: none;
  color: var(--text-muted);
  font: inherit;
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  padding: 0.4rem 0.5rem;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  gap: 4px;
}
.lang-dropdown-toggle:hover { color: var(--text); }
.lang-dropdown-menu {
  display: none;
  position: absolute;
  top: 100%;
  right: 0;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow);
  z-index: 200;
  min-width: 130px;
  padding: 4px 0;
  max-height: 280px;
  overflow-y: auto;
}
.lang-dropdown.open .lang-dropdown-menu { display: block; }
.lang-option-btn {
  display: block;
  width: 100%;
  padding: 6px 14px;
  background: none;
  border: none;
  color: var(--text);
  font: inherit;
  font-size: 0.85rem;
  text-align: left;
  cursor: pointer;
}
.lang-option-btn:hover { background: var(--bg-surface); }
.lang-option-btn.active { color: var(--primary); font-weight: 600; }

/* Navbar auth buttons */
.nav-btn {
  font-size: 0.8rem;
  font-weight: 600;
  padding: 0.4rem 1rem;
  border-radius: var(--radius-sm);
  text-decoration: none;
  cursor: pointer;
  transition: all 0.15s ease;
  border: 1.5px solid transparent;
}
.nav-btn-outline {
  background: transparent;
  color: var(--text);
  border-color: var(--border);
}
.nav-btn-outline:hover { border-color: var(--text-muted); color: var(--text); text-decoration: none; }
.nav-btn-primary {
  background: var(--primary);
  color: #fff;
}
.nav-btn-primary:hover { background: var(--primary-hover); text-decoration: none; color: #fff; }

/* Menu section links */
.nav-section-link {
  color: var(--text-muted) !important;
  font-size: 0.85rem;
  font-weight: 500;
  padding: 0.4rem 0.75rem;
  text-decoration: none;
  border-radius: var(--radius-sm);
  transition: color 0.15s;
}
.nav-section-link:hover { color: var(--text) !important; }

/* ---------- Hero illustration (CSS mockup) ---------- */
.hero-mockup {
  width: 340px;
  flex-shrink: 0;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 14px;
  overflow: hidden;
  box-shadow: var(--shadow);
}
.mockup-header {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 10px 14px;
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border);
}
.mockup-dot { width: 10px; height: 10px; border-radius: 50%; }
.mockup-dot--red { background: #ef4444; }
.mockup-dot--yellow { background: #f59e0b; }
.mockup-dot--green { background: #22c55e; }
.mockup-body { padding: 16px; }
.mockup-line {
  height: 8px;
  background: var(--border);
  border-radius: 4px;
  margin-bottom: 10px;
}
.mockup-line--short { width: 55%; }
.mockup-line--medium { width: 75%; }
.mockup-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px;
  margin-top: 12px;
}
.mockup-avatar-row {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-top: 10px;
}
.mockup-avatar {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--primary);
}
.mockup-avatar--purple { background: #a855f7; }
.mockup-avatar--green { background: #22c55e; }

/* ---------- Welcome Banner ---------- */
.welcome-banner {
  background: linear-gradient(135deg, rgba(59,130,246,0.12), rgba(168,85,247,0.08));
  border: 1px solid rgba(59,130,246,0.25);
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 1rem;
}
.welcome-banner .wb-icon { font-size: 2rem; flex-shrink: 0; }
.welcome-banner .wb-text h3 { font-size: 1.1rem; margin: 0 0 0.25rem; color: var(--text); }
.welcome-banner .wb-text p { font-size: 0.9rem; color: var(--text-muted); margin: 0; }

/* ---------- Responsive ---------- */
@media (max-width: 768px) {
  h1 { font-size: 2.2rem; }
  h2 { font-size: 1.6rem; }
  .hero .container { flex-direction: column; text-align: center; }
  .hero-subtitle { max-width: 100%; }
  .hero-cta { justify-content: center; }
  .hero-illustration { flex: 0 0 auto; width: 100%; max-width: 320px; }
  .hero-mockup { width: 100%; max-width: 340px; margin: 0 auto; }
  .footer-grid { grid-template-columns: 1fr; }
  .detail-grid { grid-template-columns: 1fr; }
  .nav-links { gap: 0.3rem; }
  .auth-tabs { flex-direction: column; gap: 0.3rem; border-bottom: none; }
  .auth-tab.active::after { display: none; }
  .auth-tab.active { border-bottom: 2px solid var(--primary); }
  .navbar-links .nav-section-link { display: none; }
  .pricing-grid { grid-template-columns: 1fr; max-width: 380px; margin: 0 auto; }
}