/**
 * Modern SaaS Theme
 * Inspired by HeroHire.ai - Clean, minimal SaaS landing page aesthetic
 *
 * Design Characteristics:
 * - Soft blue primary with light gray backgrounds
 * - Generous whitespace and clean typography
 * - Subtle shadows and rounded corners
 * - Pill-shaped badges and buttons
 * - Modern, professional feel
 */

/* ============================================
   THEME TOKENS - Override base design tokens
   ============================================ */

:root {
  /* Primary Colors - Soft Blue */
  --color-primary: #3b82f6;
  --color-primary-hover: #2563eb;
  --color-primary-light: #eff6ff;
  --color-primary-dark: #1d4ed8;

  /* Secondary Colors */
  --color-secondary: #64748b;
  --color-secondary-hover: #475569;

  /* Semantic Colors */
  --color-success: #10b981;
  --color-danger: #ef4444;
  --color-warning: #f59e0b;
  --color-info: #06b6d4;

  /* Backgrounds */
  --color-background: #ffffff;
  --color-background-subtle: #f8fafc;
  --color-background-muted: #f1f5f9;
  --color-background-accent: #eff6ff;

  /* Text Colors */
  --color-text: #1e293b;
  --color-text-secondary: #64748b;
  --color-text-muted: #94a3b8;
  --color-heading: #0f172a;

  /* Borders */
  --color-border: #e2e8f0;
  --color-border-light: #f1f5f9;

  /* Typography - Modern Sans */
  --font-family-base: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    "Helvetica Neue", Arial, sans-serif;
  --font-family-heading: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    "Helvetica Neue", Arial, sans-serif;

  /* Font Weights */
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;

  /* Font Sizes - Larger for impact */
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 1.875rem;
  --font-size-4xl: 2.25rem;
  --font-size-5xl: 3rem;
  --font-size-6xl: 3.75rem;

  /* Line Heights */
  --line-height-tight: 1.25;
  --line-height-snug: 1.375;
  --line-height-normal: 1.5;
  --line-height-relaxed: 1.625;
  --line-height-loose: 2;

  /* Spacing Scale */
  --spacing-0: 0;
  --spacing-1: 0.25rem;
  --spacing-2: 0.5rem;
  --spacing-3: 0.75rem;
  --spacing-4: 1rem;
  --spacing-5: 1.25rem;
  --spacing-6: 1.5rem;
  --spacing-8: 2rem;
  --spacing-10: 2.5rem;
  --spacing-12: 3rem;
  --spacing-16: 4rem;
  --spacing-20: 5rem;
  --spacing-24: 6rem;
  --spacing-32: 8rem;

  /* Border Radius - More rounded */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.5rem;
  --radius-full: 9999px;

  /* Shadows - Softer, more subtle */
  --shadow-xs: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px -1px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);

  /* Container */
  --container-max-width: 1200px;
  --container-padding: 1.5rem;

  /* Transitions */
  --transition-fast: 150ms;
  --transition-normal: 200ms;
  --transition-slow: 300ms;
  --transition-timing: cubic-bezier(0.4, 0, 0.2, 1);
}

/* ============================================
   BASE STYLES
   ============================================ */

body {
  font-family: var(--font-family-base);
  font-size: var(--font-size-base);
  line-height: var(--line-height-relaxed);
  color: var(--color-text);
  background-color: var(--color-background);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ============================================
   LAYOUT - Modern Container
   ============================================ */

.saas-container {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.saas-section {
  padding: var(--spacing-20) 0;
}

.saas-section--lg {
  padding: var(--spacing-24) 0;
}

.saas-section--xl {
  padding: var(--spacing-32) 0;
}

.saas-section--subtle {
  background-color: var(--color-background-subtle);
}

.saas-section--accent {
  background-color: var(--color-background-accent);
}

/* ============================================
   NAVIGATION - Clean Header
   ============================================ */

.saas-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-border-light);
}

.saas-nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 4rem;
  gap: var(--spacing-8);
}

.saas-nav__logo {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-heading);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
}

.saas-nav__logo svg {
  color: var(--color-primary);
}

.saas-nav__links {
  display: flex;
  align-items: center;
  gap: var(--spacing-8);
  list-style: none;
  margin: 0;
  padding: 0;
}

.saas-nav__link {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-secondary);
  text-decoration: none;
  transition: color var(--transition-fast) var(--transition-timing);
}

.saas-nav__link:hover {
  color: var(--color-text);
}

.saas-nav__actions {
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
}

/* ============================================
   HERO SECTION
   ============================================ */

.saas-hero {
  padding: var(--spacing-20) 0 var(--spacing-24);
  text-align: center;
  background: linear-gradient(
    180deg,
    var(--color-background) 0%,
    var(--color-background-subtle) 100%
  );
}

.saas-hero__badge {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-2);
  padding: var(--spacing-2) var(--spacing-4);
  background: var(--color-background-accent);
  color: var(--color-primary);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  border-radius: var(--radius-full);
  margin-bottom: var(--spacing-6);
}

.saas-hero__badge::before {
  content: "✦";
  font-size: 0.75em;
}

.saas-hero__title {
  font-size: clamp(2.5rem, 5vw, var(--font-size-6xl));
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-tight);
  color: var(--color-heading);
  margin: 0 0 var(--spacing-6);
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.saas-hero__title-accent {
  color: var(--color-primary);
}

.saas-hero__subtitle {
  font-size: var(--font-size-lg);
  color: var(--color-text-secondary);
  max-width: 600px;
  margin: 0 auto var(--spacing-8);
  line-height: var(--line-height-relaxed);
}

.saas-hero__actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-4);
  flex-wrap: wrap;
  margin-bottom: var(--spacing-8);
}

.saas-hero__features {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-6);
  flex-wrap: wrap;
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
}

.saas-hero__feature {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
}

.saas-hero__feature::before {
  content: "✓";
  color: var(--color-success);
  font-weight: var(--font-weight-bold);
}

/* ============================================
   BUTTONS - Modern Pill Style
   ============================================ */

.saas-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-2);
  padding: var(--spacing-3) var(--spacing-6);
  font-family: inherit;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  line-height: 1;
  text-decoration: none;
  border: 1px solid transparent;
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: all var(--transition-fast) var(--transition-timing);
  white-space: nowrap;
}

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

.saas-btn--primary:hover {
  background: var(--color-primary-hover);
  border-color: var(--color-primary-hover);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.saas-btn--secondary {
  background: white;
  color: var(--color-text);
  border-color: var(--color-border);
}

.saas-btn--secondary:hover {
  background: var(--color-background-subtle);
  border-color: var(--color-text-muted);
}

.saas-btn--ghost {
  background: transparent;
  color: var(--color-text-secondary);
  border-color: transparent;
}

.saas-btn--ghost:hover {
  color: var(--color-text);
  background: var(--color-background-muted);
}

.saas-btn--lg {
  padding: var(--spacing-4) var(--spacing-8);
  font-size: var(--font-size-base);
}

.saas-btn--sm {
  padding: var(--spacing-2) var(--spacing-4);
  font-size: var(--font-size-xs);
}

/* ============================================
   SECTION HEADERS
   ============================================ */

.saas-section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto var(--spacing-12);
}

.saas-section-header__badge {
  display: inline-flex;
  align-items: center;
  padding: var(--spacing-1) var(--spacing-3);
  background: var(--color-background-accent);
  color: var(--color-primary);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-radius: var(--radius-full);
  margin-bottom: var(--spacing-4);
}

.saas-section-header__title {
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-heading);
  margin: 0 0 var(--spacing-4);
  line-height: var(--line-height-tight);
}

.saas-section-header__subtitle {
  font-size: var(--font-size-lg);
  color: var(--color-text-secondary);
  margin: 0;
  line-height: var(--line-height-relaxed);
}

/* ============================================
   FEATURE CARDS - 3 Column Grid
   ============================================ */

.saas-features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-8);
}

.saas-feature-card {
  padding: var(--spacing-6);
  background: var(--color-background);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-xl);
  transition: all var(--transition-normal) var(--transition-timing);
}

.saas-feature-card:hover {
  border-color: var(--color-border);
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

.saas-feature-card__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 3rem;
  height: 3rem;
  background: var(--color-background-accent);
  color: var(--color-primary);
  border-radius: var(--radius-lg);
  margin-bottom: var(--spacing-4);
}

.saas-feature-card__icon svg {
  width: 1.5rem;
  height: 1.5rem;
}

.saas-feature-card__title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--color-heading);
  margin: 0 0 var(--spacing-2);
}

.saas-feature-card__description {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  margin: 0;
  line-height: var(--line-height-relaxed);
}

/* ============================================
   SHOWCASE / PRODUCT IMAGE SECTION
   ============================================ */

.saas-showcase {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-12);
  align-items: center;
}

.saas-showcase--reverse {
  direction: rtl;
}

.saas-showcase--reverse > * {
  direction: ltr;
}

.saas-showcase__content {
  max-width: 480px;
}

.saas-showcase__badge {
  display: inline-flex;
  padding: var(--spacing-1) var(--spacing-3);
  background: var(--color-background-accent);
  color: var(--color-primary);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-radius: var(--radius-full);
  margin-bottom: var(--spacing-4);
}

.saas-showcase__title {
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-heading);
  margin: 0 0 var(--spacing-4);
  line-height: var(--line-height-tight);
}

.saas-showcase__description {
  font-size: var(--font-size-base);
  color: var(--color-text-secondary);
  margin: 0 0 var(--spacing-6);
  line-height: var(--line-height-relaxed);
}

.saas-showcase__list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-3);
}

.saas-showcase__list-item {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-3);
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

.saas-showcase__list-item::before {
  content: "→";
  color: var(--color-primary);
  font-weight: var(--font-weight-bold);
  flex-shrink: 0;
}

.saas-showcase__image {
  background: var(--color-background-muted);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--color-border-light);
}

.saas-showcase__image img {
  display: block;
  width: 100%;
  height: auto;
}

/* ============================================
   TESTIMONIALS
   ============================================ */

.saas-testimonials {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-6);
}

.saas-testimonial {
  background: var(--color-background);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-xl);
  padding: var(--spacing-6);
  transition: all var(--transition-normal) var(--transition-timing);
}

.saas-testimonial:hover {
  border-color: var(--color-border);
  box-shadow: var(--shadow-md);
}

.saas-testimonial__quote {
  font-size: var(--font-size-sm);
  color: var(--color-text);
  line-height: var(--line-height-relaxed);
  margin: 0 0 var(--spacing-6);
}

.saas-testimonial__quote::before {
  content: '"';
  color: var(--color-primary);
}

.saas-testimonial__author {
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
}

.saas-testimonial__avatar {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: var(--radius-full);
  background: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: var(--font-weight-semibold);
  font-size: var(--font-size-sm);
}

.saas-testimonial__avatar img {
  width: 100%;
  height: 100%;
  border-radius: var(--radius-full);
  object-fit: cover;
}

.saas-testimonial__info {
  display: flex;
  flex-direction: column;
}

.saas-testimonial__name {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-heading);
}

.saas-testimonial__role {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

/* ============================================
   CTA SECTION
   ============================================ */

.saas-cta {
  background: var(--color-background-muted);
  border-radius: var(--radius-2xl);
  padding: var(--spacing-16);
  text-align: center;
  margin: var(--spacing-8) 0;
}

.saas-cta__title {
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-heading);
  margin: 0 0 var(--spacing-4);
}

.saas-cta__subtitle {
  font-size: var(--font-size-lg);
  color: var(--color-text-secondary);
  margin: 0 0 var(--spacing-8);
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

.saas-cta__actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-4);
  flex-wrap: wrap;
  margin-bottom: var(--spacing-4);
}

.saas-cta__note {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  margin: 0;
}

/* ============================================
   FOOTER
   ============================================ */

.saas-footer {
  padding: var(--spacing-16) 0 var(--spacing-8);
  border-top: 1px solid var(--color-border-light);
}

.saas-footer__grid {
  display: grid;
  grid-template-columns: 2fr repeat(3, 1fr);
  gap: var(--spacing-12);
  margin-bottom: var(--spacing-12);
}

.saas-footer__brand {
  max-width: 280px;
}

.saas-footer__logo {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-heading);
  margin-bottom: var(--spacing-4);
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
}

.saas-footer__tagline {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
  margin: 0;
}

.saas-footer__column-title {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-heading);
  margin: 0 0 var(--spacing-4);
}

.saas-footer__links {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-3);
}

.saas-footer__link {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  text-decoration: none;
  transition: color var(--transition-fast) var(--transition-timing);
}

.saas-footer__link:hover {
  color: var(--color-text);
}

.saas-footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--spacing-8);
  border-top: 1px solid var(--color-border-light);
}

.saas-footer__copyright {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  margin: 0;
}

.saas-footer__legal {
  display: flex;
  gap: var(--spacing-6);
}

.saas-footer__legal a {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  text-decoration: none;
}

.saas-footer__legal a:hover {
  color: var(--color-text);
}

/* ============================================
   UTILITY CLASSES
   ============================================ */

.text-center {
  text-align: center;
}
.text-left {
  text-align: left;
}
.text-right {
  text-align: right;
}

.mt-0 {
  margin-top: 0;
}
.mb-0 {
  margin-bottom: 0;
}
.mt-4 {
  margin-top: var(--spacing-4);
}
.mb-4 {
  margin-bottom: var(--spacing-4);
}
.mt-8 {
  margin-top: var(--spacing-8);
}
.mb-8 {
  margin-bottom: var(--spacing-8);
}
.mt-16 {
  margin-top: var(--spacing-16);
}
.mb-16 {
  margin-bottom: var(--spacing-16);
}

.py-8 {
  padding-top: var(--spacing-8);
  padding-bottom: var(--spacing-8);
}
.py-16 {
  padding-top: var(--spacing-16);
  padding-bottom: var(--spacing-16);
}
.py-24 {
  padding-top: var(--spacing-24);
  padding-bottom: var(--spacing-24);
}

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

@media (max-width: 1024px) {
  .saas-showcase {
    grid-template-columns: 1fr;
    gap: var(--spacing-8);
  }

  .saas-showcase--reverse {
    direction: ltr;
  }

  .saas-showcase__content {
    max-width: 100%;
    text-align: center;
  }

  .saas-showcase__list {
    align-items: center;
  }

  .saas-footer__grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-8);
  }
}

@media (max-width: 768px) {
  :root {
    --container-padding: 1rem;
  }

  .saas-nav__links {
    display: none;
  }

  .saas-hero {
    padding: var(--spacing-12) 0 var(--spacing-16);
  }

  .saas-hero__title {
    font-size: var(--font-size-4xl);
  }

  .saas-hero__features {
    flex-direction: column;
    gap: var(--spacing-3);
  }

  .saas-section {
    padding: var(--spacing-12) 0;
  }

  .saas-section-header__title {
    font-size: var(--font-size-2xl);
  }

  .saas-cta {
    padding: var(--spacing-10);
    border-radius: var(--radius-xl);
  }

  .saas-cta__title {
    font-size: var(--font-size-2xl);
  }

  .saas-footer__grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-8);
  }

  .saas-footer__bottom {
    flex-direction: column;
    gap: var(--spacing-4);
    text-align: center;
  }
}