/* ==========================================================================
   InterviewToday Design System & Theme Styles
   Origin: Google Stitch Theme tokens & Modern Web Standards
   ========================================================================== */

@import url("https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Montserrat:wght@600;700;800&family=JetBrains+Mono:wght@400;500&display=swap");

:root {
  /* Color Tokens */
  --color-primary: #25d366;
  --color-primary-hover: #1eb956;
  --color-primary-glow: rgba(37, 211, 102, 0.25);
  --color-primary-light: #e8f9ee;

  --color-bg-base: #080e18;
  --color-bg-surface: #0f1a2e;
  --color-bg-surface-elevated: #16243d;
  --color-bg-surface-glass: rgba(15, 26, 46, 0.85);

  --color-text-primary: #f8fafc;
  --color-text-secondary: #94a3b8;
  --color-text-muted: #64748b;
  --color-text-inverse: #080e18;

  --color-border: #1e2e4a;
  --color-border-subtle: rgba(255, 255, 255, 0.08);
  --color-border-focus: #25d366;

  --color-accent-amber: #f59e0b;
  --color-accent-cyan: #06b6d4;
  --color-accent-rose: #f43f5e;
  --color-accent-blue: #3b82f6;

  /* Typography */
  --font-headline: "Montserrat", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-mono: "JetBrains Mono", monospace;

  /* Spacing */
  --container-max-width: 1200px;
  --header-height: 72px;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-pill: 9999px;

  /* Transitions */
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: 250ms cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
  color-scheme: dark;
}

body {
  font-family: var(--font-body);
  background-color: var(--color-bg-base);
  color: var(--color-text-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-headline);
  color: var(--color-text-primary);
  text-wrap: balance;
  letter-spacing: -0.02em;
}

p,
li,
blockquote {
  text-wrap: pretty;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

.container {
  width: 100%;
  max-width: var(--container-max-width);
  margin-inline: auto;
  padding-inline: 1.5rem;
}

/* --------------------------------------------------------------------------
   Navigation Bar
   -------------------------------------------------------------------------- */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-height);
  background: var(--color-bg-surface-glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--color-border-subtle);
  display: flex;
  align-items: center;
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-headline);
  font-weight: 800;
  font-size: 1.35rem;
  letter-spacing: -0.03em;
}

.brand-icon {
  width: 36px;
  height: 36px;
  background: url('logo.jpg') center/cover no-repeat;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: transparent;
  overflow: hidden;
  border: 1px solid rgba(37, 211, 102, 0.25);
  box-shadow: 0 0 12px rgba(37, 211, 102, 0.15);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
}

.nav-link {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  transition: color var(--transition-fast);
}

.nav-link:hover {
  color: var(--color-text-primary);
}

.cta-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  background-color: var(--color-primary);
  color: #080e18;
  font-weight: 700;
  font-size: 0.95rem;
  padding: 0.75rem 1.4rem;
  border-radius: var(--radius-pill);
  transition:
    transform var(--transition-fast),
    background-color var(--transition-fast),
    box-shadow var(--transition-fast);
  box-shadow: 0 4px 14px var(--color-primary-glow);
}

.cta-button:hover {
  background-color: var(--color-primary-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4);
}

.cta-button:active {
  transform: translateY(0);
}

.cta-button.secondary {
  background-color: var(--color-bg-surface-elevated);
  color: var(--color-text-primary);
  border: 1px solid var(--color-border);
  box-shadow: none;
}

.cta-button.secondary:hover {
  background-color: var(--color-border);
  border-color: var(--color-text-muted);
}

/* --------------------------------------------------------------------------
   Hero Section
   -------------------------------------------------------------------------- */
.hero {
  padding-block: 5rem 4rem;
  position: relative;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 3.5rem;
  align-items: center;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-pill);
  background-color: rgba(37, 211, 102, 0.1);
  border: 1px solid rgba(37, 211, 102, 0.25);
  color: var(--color-primary);
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
}

.hero h1 {
  font-size: clamp(2.4rem, 4.5vw, 3.5rem);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 1.25rem;
}

.hero-lead {
  font-size: 1.15rem;
  color: var(--color-text-secondary);
  margin-bottom: 2.25rem;
  max-width: 540px;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 2.5rem;
}

.social-proof-strip {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--color-border-subtle);
}

.stat-pill {
  display: flex;
  flex-direction: column;
}

.stat-value {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--color-text-primary);
}

.stat-label {
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

/* Phone Mockup / Audio Demo Card */
.hero-card {
  background: linear-gradient(180deg, var(--color-bg-surface), var(--color-bg-base));
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
  position: relative;
}

.hero-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.25rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--color-border-subtle);
}

.live-indicator {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  color: var(--color-primary);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.pulse-dot {
  width: 8px;
  height: 8px;
  background-color: var(--color-primary);
  border-radius: 50%;
  box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% {
    transform: scale(0.95);
    box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7);
  }
  70% {
    transform: scale(1);
    box-shadow: 0 0 0 8px rgba(37, 211, 102, 0);
  }
  100% {
    transform: scale(0.95);
    box-shadow: 0 0 0 0 rgba(37, 211, 102, 0);
  }
}

.transcript-box {
  background-color: var(--color-bg-base);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  font-size: 0.9rem;
  margin-bottom: 1.25rem;
}

.msg-ai {
  align-self: flex-start;
  background-color: var(--color-bg-surface-elevated);
  color: var(--color-text-primary);
  padding: 0.75rem 1rem;
  border-radius: 12px 12px 12px 2px;
  max-width: 90%;
  border-left: 3px solid var(--color-primary);
}

.msg-candidate {
  align-self: flex-end;
  background-color: #0b3820;
  color: #e2fceb;
  padding: 0.75rem 1rem;
  border-radius: 12px 12px 2px 12px;
  max-width: 90%;
}

.score-snippet {
  background: var(--color-bg-surface-elevated);
  border-radius: var(--radius-sm);
  padding: 0.85rem 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.score-chip {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--color-primary);
}

/* --------------------------------------------------------------------------
   How It Works Section
   -------------------------------------------------------------------------- */
.section {
  padding-block: 5rem;
}

.section-header {
  text-align: center;
  max-width: 640px;
  margin-inline: auto;
  margin-bottom: 3.5rem;
}

.section-header h2 {
  font-size: 2.2rem;
  font-weight: 800;
  margin-bottom: 0.75rem;
}

.section-header p {
  color: var(--color-text-secondary);
  font-size: 1.1rem;
}

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

.step-card {
  background-color: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2.25rem 1.75rem;
  position: relative;
  transition:
    transform var(--transition-smooth),
    border-color var(--transition-smooth);
}

.step-card:hover {
  transform: translateY(-4px);
  border-color: var(--color-border-hover);
}

.step-num {
  width: 44px;
  height: 44px;
  background-color: var(--color-bg-surface-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--color-primary);
  margin-bottom: 1.5rem;
}

.step-card h3 {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
}

.step-card p {
  color: var(--color-text-secondary);
  font-size: 0.95rem;
}

/* --------------------------------------------------------------------------
   Interactive Rubric & Report Preview Section
   -------------------------------------------------------------------------- */
.report-preview-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  align-items: center;
}

.metrics-dashboard {
  background-color: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2rem;
}

.metric-bar-group {
  margin-bottom: 1.5rem;
}

.metric-label-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.metric-progress-bg {
  width: 100%;
  height: 8px;
  background-color: var(--color-bg-surface-elevated);
  border-radius: 4px;
  overflow: hidden;
}

.metric-progress-fill {
  height: 100%;
  border-radius: 4px;
  transition: width 1s ease-in-out;
}

.metric-progress-fill.green {
  background-color: var(--color-primary);
}
.metric-progress-fill.cyan {
  background-color: var(--color-accent-cyan);
}
.metric-progress-fill.amber {
  background-color: var(--color-accent-amber);
}

/* --------------------------------------------------------------------------
   Pricing Section
   -------------------------------------------------------------------------- */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
  max-width: 860px;
  margin-inline: auto;
}

.pricing-card {
  background-color: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2.5rem 2rem;
  display: flex;
  flex-direction: column;
  position: relative;
  transition:
    transform var(--transition-smooth),
    border-color var(--transition-smooth);
}

.pricing-card.featured {
  background: linear-gradient(180deg, var(--color-bg-surface-elevated), var(--color-bg-surface));
  border-color: var(--color-primary);
  box-shadow: 0 10px 30px rgba(37, 211, 102, 0.15);
}

.popular-badge {
  position: absolute;
  top: -12px;
  right: 24px;
  background-color: var(--color-primary);
  color: #080e18;
  font-size: 0.75rem;
  font-weight: 800;
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-pill);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.pricing-title {
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.pricing-desc {
  color: var(--color-text-secondary);
  font-size: 0.9rem;
  margin-bottom: 1.5rem;
}

.pricing-price {
  font-size: 2.75rem;
  font-weight: 800;
  color: var(--color-text-primary);
  margin-bottom: 1.5rem;
  display: flex;
  align-items: baseline;
  gap: 0.35rem;
}

.pricing-currency {
  font-size: 1.5rem;
}

.pricing-period {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  font-weight: 500;
}

.pricing-features {
  list-style: none;
  margin-bottom: 2rem;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  font-size: 0.95rem;
}

.pricing-features li {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--color-text-secondary);
}

.pricing-features li svg {
  flex-shrink: 0;
  color: var(--color-primary);
}

.pricing-card .cta-button {
  margin-top: auto;
  width: 100%;
}

/* --------------------------------------------------------------------------
   FAQ Accordion
   -------------------------------------------------------------------------- */
.faq-list {
  max-width: 760px;
  margin-inline: auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.faq-item {
  background-color: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.faq-question {
  width: 100%;
  padding: 1.25rem 1.5rem;
  text-align: left;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--color-text-primary);
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: background-color var(--transition-fast);
}

.faq-question:hover {
  background-color: var(--color-bg-surface-elevated);
}

.faq-icon {
  font-size: 1.2rem;
  transition: transform var(--transition-fast);
}

.faq-item.open .faq-icon {
  transform: rotate(45deg);
}

.faq-answer {
  padding: 0 1.5rem 1.25rem;
  color: var(--color-text-secondary);
  font-size: 0.95rem;
  display: none;
}

.faq-item.open .faq-answer {
  display: block;
}

/* --------------------------------------------------------------------------
   Footer & Legal Compliance
   -------------------------------------------------------------------------- */
.footer {
  background-color: var(--color-bg-surface);
  border-top: 1px solid var(--color-border);
  padding-block: 4rem 2rem;
  margin-top: 5rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-brand h4 {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
}

.footer-brand p {
  color: var(--color-text-secondary);
  font-size: 0.9rem;
  max-width: 320px;
  margin-bottom: 1.25rem;
}

.footer-heading {
  font-size: 0.95rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-primary);
  margin-bottom: 1rem;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  font-size: 0.9rem;
}

.footer-links a {
  color: var(--color-text-secondary);
  transition: color var(--transition-fast);
}

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

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid var(--color-border-subtle);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  color: var(--color-text-muted);
  flex-wrap: wrap;
  gap: 1rem;
}

/* --------------------------------------------------------------------------
   Legal Policy Pages Layout
   -------------------------------------------------------------------------- */
.legal-container {
  max-width: 800px;
  margin-inline: auto;
  padding-block: 4rem 6rem;
}

.legal-header {
  margin-bottom: 2.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--color-border);
}

.legal-header h1 {
  font-size: 2.5rem;
  margin-bottom: 0.5rem;
}

.legal-meta {
  color: var(--color-text-muted);
  font-size: 0.9rem;
}

.legal-content {
  color: var(--color-text-secondary);
  font-size: 1rem;
  line-height: 1.8;
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
}

.legal-content h2 {
  font-size: 1.4rem;
  color: var(--color-text-primary);
  margin-top: 1rem;
}

.legal-content h3 {
  font-size: 1.15rem;
  color: var(--color-text-primary);
}

.legal-content ul,
.legal-content ol {
  padding-left: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

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

.legal-notice-box {
  background-color: var(--color-bg-surface-elevated);
  border-left: 4px solid var(--color-primary);
  padding: 1.25rem 1.5rem;
  border-radius: var(--radius-sm);
  color: var(--color-text-primary);
}

/* --------------------------------------------------------------------------
   Responsive Breakpoints
   -------------------------------------------------------------------------- */
@media (max-width: 968px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  .steps-grid {
    grid-template-columns: 1fr;
  }
  .report-preview-grid {
    grid-template-columns: 1fr;
  }
  .pricing-grid {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 640px) {
  .nav-links {
    display: none;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .hero h1 {
    font-size: 2.1rem;
  }
}