/* Provyx Website Styles - Light Theme */

/* ============================================
   CSS Variables (Brand Guidelines)
   ============================================ */
:root {
  /* Brand Colors */
  --color-navy: #1B2A4A;
  --color-navy-light: #2A3D66;
  --color-navy-dark: #0F1B33;
  --color-teal: #0EA5E9;
  --color-teal-dark: #0284C7;
  --color-teal-light: #38BDF8;

  /* Light Theme Colors */
  --color-bg-primary: #FFFFFF;
  --color-bg-secondary: #F8FAFC;
  --color-bg-card: #FFFFFF;
  --color-bg-card-hover: #F1F5F9;

  /* Text Colors */
  --color-text-primary: #1B2A4A;
  --color-text-secondary: #64748B;
  --color-text-muted: #94A3B8;

  /* Border Colors */
  --color-border: #E2E8F0;
  --color-border-light: #CBD5E1;

  /* Semantic */
  --color-white: #ffffff;
  --color-gray-100: #F1F5F9;
  --color-gray-300: #CBD5E1;
  --color-gray-500: #64748B;
  --color-gray-700: #334155;
  --color-gray-900: #0F172A;

  /* Typography */
  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-4xl: 6rem;

  /* Border Radius */
  --radius-sm: 4px;
  --radius-md: 6px;
  --radius-lg: 12px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
  --shadow-glow: 0 0 20px rgba(14, 165, 233, 0.2);

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 200ms ease;
  --transition-slow: 300ms ease;

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

/* ============================================
   Base Styles
   ============================================ */
*, *::before, *::after {
  box-sizing: border-box;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-text-primary);
  background-color: var(--color-bg-primary);
}

h1, h2, h3, h4, h5, h6 {
  margin: 0 0 1rem;
  font-weight: 600;
  line-height: 1.2;
  color: var(--color-text-primary);
}

h1 {
  font-size: 3rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

h2 {
  font-size: 2.25rem;
  letter-spacing: -0.01em;
}

h3 {
  font-size: 1.5rem;
}

h4 {
  font-size: 1.25rem;
}

p {
  margin: 0 0 1rem;
}

a {
  color: var(--color-teal);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--color-teal-dark);
}

img {
  max-width: 100%;
  height: auto;
}

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

.section {
  padding: var(--space-4xl) 0;
}

.section--alt {
  background-color: var(--color-bg-secondary);
}

.section--dark {
  background-color: var(--color-navy);
  color: var(--color-white);
}

.section--gray {
  background-color: var(--color-bg-secondary);
}

/* ============================================
   Header / Navigation
   ============================================ */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-border);
}

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

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 0;
}

.header__logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
}

.header__logo-icon {
  height: 32px;
  width: 32px;
  flex-shrink: 0;
}

.header__logo-text {
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--color-navy);
  text-decoration: none;
  letter-spacing: -0.01em;
}

.header__logo-text:hover {
  color: var(--color-navy);
}

.nav {
  display: none;
}

.nav--desktop {
  display: none;
}

.nav__list {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav__link {
  color: var(--color-text-secondary);
  font-weight: 500;
  font-size: 0.9375rem;
  transition: color var(--transition-fast);
}

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

.header__cta {
  display: none;
}

/* Mobile menu button */
.menu-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
}

.menu-toggle__icon {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--color-navy);
  position: relative;
  transition: background-color var(--transition-fast);
}

.menu-toggle__icon::before,
.menu-toggle__icon::after {
  content: '';
  position: absolute;
  left: 0;
  width: 24px;
  height: 2px;
  background-color: var(--color-navy);
  transition: transform var(--transition-base);
}

.menu-toggle__icon::before {
  top: -7px;
}

.menu-toggle__icon::after {
  bottom: -7px;
}

/* Mobile menu open state */
.menu-toggle.active .menu-toggle__icon {
  background-color: transparent;
}

.menu-toggle.active .menu-toggle__icon::before {
  transform: translateY(7px) rotate(45deg);
}

.menu-toggle.active .menu-toggle__icon::after {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile navigation */
.nav--mobile {
  position: fixed;
  top: 65px;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--color-white);
  opacity: 1;
  padding: 2rem;
  transform: translateX(100%);
  transition: transform var(--transition-base);
  z-index: 9999;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  overflow-y: auto;
}

.nav--mobile.active {
  transform: translateX(0);
  display: flex;
}

.nav--mobile .nav__list {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 1.5rem;
}

.nav--mobile .nav__list li {
  display: block;
  width: 100%;
}

.nav--mobile .nav__link {
  font-size: 1.25rem;
  color: var(--color-text-primary);
  padding: 0.5rem 0;
  display: block;
}

.nav--mobile .btn {
  width: 100%;
  margin-top: 2rem;
  font-size: 1.125rem;
  padding: 1rem 1.5rem;
}

/* Navigation Dropdown */
.nav__item--dropdown {
  position: relative;
}

.nav__dropdown-toggle {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  color: var(--color-text-secondary);
  font-weight: 500;
  font-size: 0.9375rem;
  transition: color var(--transition-fast);
  cursor: pointer;
  background: none;
  border: none;
  padding: 0;
  font-family: inherit;
}

.nav__dropdown-toggle:hover {
  color: var(--color-teal);
}

.nav__dropdown-toggle svg {
  width: 12px;
  height: 12px;
  transition: transform var(--transition-fast);
}

.nav__item--dropdown:hover .nav__dropdown-toggle svg,
.nav__item--dropdown.active .nav__dropdown-toggle svg {
  transform: rotate(180deg);
}

.nav__dropdown {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  min-width: 200px;
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 0.5rem 0;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-fast), visibility var(--transition-fast);
  margin-top: 0.75rem;
  box-shadow: var(--shadow-lg);
  z-index: 200;
}

.nav__dropdown::before {
  content: '';
  position: absolute;
  top: -0.75rem;
  left: 0;
  right: 0;
  height: 0.75rem;
}

.nav__item--dropdown:hover .nav__dropdown,
.nav__item--dropdown.active .nav__dropdown {
  opacity: 1;
  visibility: visible;
}

.nav__dropdown-item {
  display: block;
  padding: 0.625rem 1rem;
  color: var(--color-text-secondary);
  font-size: 0.875rem;
  font-weight: 500;
  transition: all var(--transition-fast);
}

.nav__dropdown-item:hover {
  color: var(--color-teal);
  background-color: var(--color-bg-secondary);
}

/* Mobile dropdown styles */
.nav--mobile .nav__item--dropdown {
  width: 100%;
}

.nav--mobile .nav__dropdown-toggle {
  font-size: 1.25rem;
  color: var(--color-text-primary);
  padding: 0.5rem 0;
  width: 100%;
  justify-content: space-between;
}

.nav--mobile .nav__dropdown-toggle svg {
  width: 16px;
  height: 16px;
}

.nav--mobile .nav__dropdown {
  position: static;
  transform: none;
  opacity: 1;
  visibility: visible;
  background-color: transparent;
  border: none;
  box-shadow: none;
  padding: 0;
  margin-top: 0;
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-base);
}

.nav--mobile .nav__item--dropdown.active .nav__dropdown {
  max-height: 400px;
}

.nav--mobile .nav__dropdown-item {
  padding: 0.75rem 0 0.75rem 1rem;
  font-size: 1rem;
  border-left: 2px solid var(--color-border);
  margin-left: 0.5rem;
}

.nav--mobile .nav__dropdown-item:hover {
  background-color: transparent;
  border-left-color: var(--color-teal);
}

/* Desktop styles */
@media (min-width: 768px) {
  .menu-toggle {
    display: none;
  }

  .nav--desktop {
    display: block;
  }

  .nav--mobile {
    display: none;
  }

  .header__cta {
    display: block;
  }
}

/* ============================================
   Buttons
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  font-weight: 600;
  line-height: 1;
  text-decoration: none;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
}

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

.btn--primary:hover {
  background-color: var(--color-teal-dark);
  color: var(--color-white);
  box-shadow: var(--shadow-glow);
}

.btn--secondary {
  background-color: transparent;
  color: var(--color-text-primary);
  border: 1px solid var(--color-border);
}

.btn--secondary:hover {
  border-color: var(--color-teal);
  color: var(--color-teal);
}

.btn--lg {
  padding: 1rem 2rem;
  font-size: 1rem;
}

.btn--sm {
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
}

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

.btn--white:hover {
  background-color: var(--color-gray-100);
  color: var(--color-navy);
}

/* ============================================
   Hero Section
   ============================================ */
.hero {
  padding-top: 8rem;
  padding-bottom: var(--space-4xl);
  text-align: center;
  background-color: var(--color-bg-primary);
}

.hero__content {
  max-width: 800px;
  margin: 0 auto;
}

.hero__title {
  font-size: 2.5rem;
  margin-bottom: var(--space-lg);
  color: var(--color-text-primary);
}

.hero__subtitle {
  font-size: 1rem;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-2xl);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  padding: 0 var(--space-md);
}

@media (min-width: 640px) {
  .hero__subtitle {
    font-size: 1.125rem;
    padding: 0;
  }
}

.hero__subtitle-line {
  display: block;
}

@media (min-width: 640px) {
  .hero__subtitle-line {
    white-space: nowrap;
  }
}

.hero__buttons {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  align-items: center;
}

@media (min-width: 640px) {
  .hero__title {
    font-size: 3.5rem;
  }

  .hero__buttons {
    flex-direction: row;
    justify-content: center;
  }
}

@media (min-width: 768px) {
  .hero__subtitle {
    font-size: 1.375rem;
  }
}

/* ============================================
   Problem Section
   ============================================ */
.problems {
  text-align: center;
  background-color: var(--color-bg-secondary);
}

.problems__header {
  margin-bottom: var(--space-3xl);
}

.problems__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
  margin-bottom: var(--space-3xl);
}

@media (min-width: 768px) {
  .problems__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.problem-card {
  padding: var(--space-xl);
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  text-align: left;
  transition: all var(--transition-base);
}

.problem-card:hover {
  border-color: #ef4444;
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.problem-card__icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: rgba(239, 68, 68, 0.08);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-md);
  color: #ef4444;
}

.problem-card__title {
  font-size: 1.25rem;
  margin-bottom: var(--space-sm);
  color: var(--color-text-primary);
}

.problem-card__text {
  color: var(--color-text-secondary);
  margin-bottom: 0;
}

.problems__solution {
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-teal);
  margin-top: var(--space-xl);
}

@media (min-width: 640px) {
  .problems__solution {
    font-size: 2.5rem;
  }
}

/* ============================================
   How It Works Section
   ============================================ */
.how-it-works {
  text-align: center;
  background-color: var(--color-bg-primary);
}

.how-it-works__header {
  margin-bottom: var(--space-3xl);
}

.steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
}

@media (min-width: 768px) {
  .steps {
    grid-template-columns: repeat(3, 1fr);
  }
}

.step {
  padding: var(--space-xl);
}

.step__number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  background-color: var(--color-teal);
  color: var(--color-white);
  font-size: 1.25rem;
  font-weight: 700;
  border-radius: var(--radius-full);
  margin-bottom: var(--space-lg);
}

.step__title {
  font-size: 1.25rem;
  margin-bottom: var(--space-sm);
  color: var(--color-text-primary);
}

.step__text {
  color: var(--color-text-secondary);
  margin-bottom: 0;
}

/* ============================================
   Services Section
   ============================================ */
.services__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
}

@media (min-width: 768px) {
  .services__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.service-card {
  display: block;
  padding: var(--space-xl);
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition: all var(--transition-base);
  text-decoration: none;
}

.service-card:hover {
  border-color: var(--color-teal);
  box-shadow: var(--shadow-glow);
  transform: translateY(-4px);
}

.service-card__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  background-color: rgba(14, 165, 233, 0.1);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-lg);
}

.service-card__icon svg {
  width: 24px;
  height: 24px;
  stroke: var(--color-teal);
}

.service-card__title {
  font-size: 1.25rem;
  margin-bottom: var(--space-sm);
  color: var(--color-text-primary);
}

.service-card__text {
  color: var(--color-text-secondary);
  margin-bottom: 0;
}

.service-card__subtitle {
  font-size: 0.875rem;
  color: var(--color-teal);
  margin: 0.25rem 0 0.5rem 0;
  font-weight: 500;
}

/* ============================================
   Who It's For / Not For
   ============================================ */
.section--fit {
  background-color: var(--color-bg-primary);
}

.fit-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
  margin-bottom: var(--space-xl);
}

@media (min-width: 768px) {
  .fit-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.fit-card {
  padding: var(--space-xl);
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}

.fit-card__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  background-color: rgba(14, 165, 233, 0.1);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-md);
}

.fit-card__icon svg {
  width: 24px;
  height: 24px;
  stroke: var(--color-teal);
}

.fit-card__title {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: var(--space-sm);
}

.fit-card__text {
  color: var(--color-text-secondary);
  margin-bottom: 0;
  font-size: 0.9375rem;
  line-height: 1.6;
}

.fit-not {
  padding: var(--space-lg) var(--space-xl);
  background-color: var(--color-bg-secondary);
  border-radius: var(--radius-md);
  border-left: 4px solid var(--color-border);
}

.fit-not__text {
  color: var(--color-text-secondary);
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.6;
}

.fit-not__text strong {
  color: var(--color-text-primary);
}

/* ============================================
   Social Proof / Use Cases Section
   ============================================ */
.social-proof {
  text-align: center;
  background-color: var(--color-bg-primary);
}

.personas {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
  margin-bottom: var(--space-3xl);
}

@media (min-width: 768px) {
  .personas {
    grid-template-columns: repeat(3, 1fr);
  }
}

.persona {
  padding: var(--space-xl);
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}

.persona__role {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-teal);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-sm);
}

.persona__quote {
  font-size: 1.125rem;
  color: var(--color-text-primary);
  margin-bottom: 0;
}

.founder-note {
  max-width: 600px;
  margin: 0 auto var(--space-3xl);
  padding: var(--space-xl);
  background-color: var(--color-bg-secondary);
  border-left: 4px solid var(--color-teal);
  border-radius: var(--radius-md);
  text-align: left;
}

.founder-note__text {
  font-size: 1.125rem;
  font-style: italic;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-md);
}

.founder-note__author {
  font-weight: 600;
  color: var(--color-text-primary);
}

/* Testimonial styling */
.testimonial {
  padding: var(--space-xl);
  background: linear-gradient(135deg, rgba(14, 165, 233, 0.08) 0%, rgba(14, 165, 233, 0.03) 100%);
  border-left: 4px solid var(--color-teal);
  border-radius: var(--radius-md);
}

.testimonial__quote {
  font-size: 1.25rem;
  font-style: italic;
  color: var(--color-text-primary);
  margin: 0 0 var(--space-md) 0;
  line-height: 1.6;
}

.testimonial__author {
  font-weight: 600;
  color: var(--color-teal);
  font-style: normal;
}

.metrics {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
}

@media (min-width: 640px) {
  .metrics {
    grid-template-columns: repeat(3, 1fr);
  }
}

.metric {
  padding: var(--space-lg);
}

.metric__value {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--color-teal);
  margin-bottom: var(--space-xs);
}

.metric__label {
  color: var(--color-text-secondary);
  font-size: 0.9375rem;
}

/* ============================================
   CTA Section (Navy background)
   ============================================ */
.cta-section {
  text-align: center;
  background-color: var(--color-navy);
  color: var(--color-white);
}

.cta-section__header {
  margin-bottom: var(--space-3xl);
}

.cta-section__title {
  color: var(--color-white);
  margin-bottom: var(--space-md);
}

.cta-section__text {
  color: rgba(255, 255, 255, 0.8);
  font-size: 1.125rem;
  max-width: 500px;
  margin: 0 auto;
}

/* CTA form overrides for navy bg */
.cta-section .form__label {
  color: var(--color-white);
}

.cta-section .form__input,
.cta-section .form__select,
.cta-section .form__textarea {
  background-color: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.2);
  color: var(--color-white);
}

.cta-section .form__input::placeholder,
.cta-section .form__textarea::placeholder {
  color: rgba(255, 255, 255, 0.5);
}

.cta-section .form__input:focus,
.cta-section .form__select:focus,
.cta-section .form__textarea:focus {
  border-color: var(--color-teal);
  box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.3);
}

/* ============================================
   Forms
   ============================================ */
.form {
  max-width: 500px;
  margin: 0 auto;
  text-align: left;
}

.form__group {
  margin-bottom: var(--space-lg);
}

.form__label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text-primary);
  margin-bottom: var(--space-sm);
}

.form__input,
.form__select,
.form__textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  font-family: var(--font-sans);
  font-size: 1rem;
  color: var(--color-text-primary);
  background-color: var(--color-bg-primary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.form__input:focus,
.form__select:focus,
.form__textarea:focus {
  outline: none;
  border-color: var(--color-teal);
  box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.15);
}

.form__input::placeholder,
.form__textarea::placeholder {
  color: var(--color-text-muted);
}

.form__select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2394A3B8' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
}

.form__select option {
  background-color: var(--color-bg-primary);
  color: var(--color-text-primary);
}

.form__textarea {
  min-height: 120px;
  resize: vertical;
}

.form__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
}

@media (min-width: 640px) {
  .form__row {
    grid-template-columns: repeat(2, 1fr);
  }
}

.form__submit {
  width: 100%;
  margin-top: var(--space-md);
}

/* ============================================
   Footer (Navy background)
   ============================================ */
.footer {
  background-color: var(--color-navy);
  color: var(--color-white);
  padding: var(--space-4xl) 0 var(--space-xl);
}

.footer__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2xl);
  margin-bottom: var(--space-3xl);
}

@media (min-width: 768px) {
  .footer__grid {
    grid-template-columns: 2fr 1fr 1fr 1fr;
  }
}

.footer__brand {
  max-width: 300px;
}

.footer__logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
  margin-bottom: var(--space-md);
}

.footer__logo-icon {
  height: 32px;
  width: 32px;
  flex-shrink: 0;
  filter: brightness(0) invert(1);
}

.footer__logo-text {
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--color-white);
  text-decoration: none;
  margin-bottom: var(--space-md);
  letter-spacing: -0.01em;
}

.footer__logo-text:hover {
  color: var(--color-white);
}

.footer__tagline {
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.9375rem;
}

.footer__heading {
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-lg);
  color: var(--color-white);
}

.footer__links {
  list-style: none;
  margin: 0;
  padding: 0;
}

.footer__links li {
  margin-bottom: var(--space-sm);
}

.footer__links a {
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.9375rem;
  transition: color var(--transition-fast);
}

.footer__links a:hover {
  color: var(--color-teal-light);
}

.footer__bottom {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  padding-top: var(--space-xl);
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.5);
}

@media (min-width: 640px) {
  .footer__bottom {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }
}

.footer__social a {
  color: rgba(255, 255, 255, 0.5);
  transition: color var(--transition-fast);
}

.footer__social a:hover {
  color: var(--color-teal-light);
}

/* ============================================
   Utility Classes
   ============================================ */
.text-center {
  text-align: center;
}

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

.mb-0 {
  margin-bottom: 0;
}

.mb-sm {
  margin-bottom: var(--space-sm);
}

.mb-md {
  margin-bottom: var(--space-md);
}

.mb-lg {
  margin-bottom: var(--space-lg);
}

.mb-xl {
  margin-bottom: var(--space-xl);
}

.mb-2xl {
  margin-bottom: var(--space-2xl);
}

.mt-xl {
  margin-top: var(--space-xl);
}

.mt-lg {
  margin-top: var(--space-lg);
}

.hidden {
  display: none;
}

@media (min-width: 768px) {
  .md\:hidden {
    display: none;
  }

  .md\:block {
    display: block;
  }
}

/* ============================================
   Page-Specific Styles
   ============================================ */

/* Interior page hero */
.page-hero {
  padding-top: 8rem;
  padding-bottom: var(--space-3xl);
  text-align: center;
  background-color: var(--color-bg-secondary);
}

.page-hero__title {
  margin-bottom: var(--space-md);
  color: var(--color-text-primary);
}

.page-hero__subtitle {
  font-size: 1.25rem;
  color: var(--color-text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

/* Breadcrumbs */
.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
  font-size: 0.875rem;
  color: var(--color-text-muted);
  margin-bottom: var(--space-lg);
}

.breadcrumb a {
  color: var(--color-text-muted);
}

.breadcrumb a:hover {
  color: var(--color-teal);
}

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

.breadcrumb__current {
  color: var(--color-text-secondary);
}

/* Content sections */
.content {
  padding: var(--space-3xl) 0;
}

.content h2 {
  margin-top: var(--space-2xl);
  margin-bottom: var(--space-lg);
}

.content h2:first-child {
  margin-top: 0;
}

.content ul,
.content ol {
  margin-bottom: var(--space-lg);
  padding-left: var(--space-xl);
  color: var(--color-text-secondary);
}

.content li {
  margin-bottom: var(--space-sm);
}

.content p {
  color: var(--color-text-secondary);
}

/* Contact form styling */
.contact-form .form__label {
  color: var(--color-text-primary);
}

.contact-info h3 {
  color: var(--color-text-primary);
}

.contact-info p {
  color: var(--color-text-secondary);
}

/* Contact layout */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3xl);
}

@media (min-width: 768px) {
  .contact-grid {
    grid-template-columns: 1fr 1fr;
  }
}

/* ============================================
   Pricing Page Styles
   ============================================ */
.pricing-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
}

@media (min-width: 768px) {
  .pricing-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.pricing-card {
  padding: var(--space-2xl);
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  text-align: center;
  transition: all var(--transition-base);
}

.pricing-card:hover {
  border-color: var(--color-teal);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.pricing-card--featured {
  border-color: var(--color-teal);
  position: relative;
  box-shadow: var(--shadow-md);
}

.pricing-card--featured::before {
  content: 'Most Popular';
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background-color: var(--color-teal);
  color: var(--color-white);
  padding: 0.25rem 1rem;
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.pricing-card__name {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: var(--space-sm);
  color: var(--color-text-primary);
}

.pricing-card__price {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--color-teal);
  margin-bottom: var(--space-sm);
}

.pricing-card__period {
  color: var(--color-text-muted);
  font-size: 0.875rem;
  margin-bottom: var(--space-xl);
}

.pricing-card__features {
  list-style: none;
  margin: 0 0 var(--space-xl);
  padding: 0;
  text-align: left;
}

.pricing-card__features li {
  padding: var(--space-sm) 0;
  color: var(--color-text-secondary);
  border-bottom: 1px solid var(--color-border);
}

.pricing-card__features li:last-child {
  border-bottom: none;
}

/* ============================================
   Feature Grid (Service Pages)
   ============================================ */
.feature-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
}

@media (min-width: 768px) {
  .feature-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.feature-card {
  padding: var(--space-xl);
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}

.feature-card__title {
  font-size: 1.125rem;
  margin-bottom: var(--space-sm);
  color: var(--color-text-primary);
}

.feature-card__text {
  color: var(--color-text-secondary);
  margin-bottom: 0;
}

/* ============================================
   Benefits List
   ============================================ */
.benefits-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.benefits-list li {
  padding: var(--space-md) 0;
  padding-left: var(--space-xl);
  position: relative;
  color: var(--color-text-secondary);
  border-bottom: 1px solid var(--color-border);
}

.benefits-list li:last-child {
  border-bottom: none;
}

.benefits-list li::before {
  content: '\2713';
  position: absolute;
  left: 0;
  color: var(--color-teal);
  font-weight: 700;
}

/* ============================================
   Animations
   ============================================ */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in {
  animation: fadeIn 0.5s ease forwards;
}

/* ============================================
   Programmatic Landing Page Styles
   ============================================ */

/* Pain Stats - Hero Section */
.pain-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  max-width: 1000px;
  margin: 3rem auto;
  text-align: center;
}

@media (max-width: 768px) {
  .pain-stats {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
  }
}

@media (max-width: 480px) {
  .pain-stats {
    grid-template-columns: 1fr;
  }
}

.pain-stat {
  padding: 1.5rem;
}

.pain-stat__number {
  display: block;
  font-size: 3.5rem;
  font-weight: 700;
  color: var(--color-teal);
  line-height: 1;
  margin-bottom: 0.5rem;
  white-space: nowrap;
}

@media (min-width: 768px) {
  .pain-stat__number {
    font-size: 4.5rem;
  }
}

.pain-stat__label {
  display: block;
  font-size: 1rem;
  color: var(--color-text-secondary);
  font-weight: 500;
}

/* Solution Stats - Card Style */
.solution-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  max-width: 900px;
  margin: 3rem auto;
  padding: 2.5rem;
  background-color: var(--color-bg-secondary);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  text-align: center;
}

@media (max-width: 768px) {
  .solution-stats {
    grid-template-columns: 1fr;
    gap: 1.5rem;
    padding: 1.5rem;
  }
}

.solution-stat__number {
  display: block;
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--color-teal);
  line-height: 1;
  margin-bottom: 0.5rem;
  white-space: nowrap;
}

@media (min-width: 768px) {
  .solution-stat__number {
    font-size: 2.75rem;
  }
}

.solution-stat__label {
  display: block;
  font-size: 0.9375rem;
  color: var(--color-text-secondary);
  font-weight: 500;
}

/* Hero CTA Group */
.hero-cta-group {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  align-items: center;
  margin-top: 2rem;
}

@media (min-width: 640px) {
  .hero-cta-group {
    flex-direction: row;
    justify-content: center;
  }
}

/* Comparison Table - Red/Green Styling */
.comparison-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 1rem 0;
  margin: 2rem 0;
}

.comparison-table thead th {
  padding: 1rem 1.5rem;
  font-size: 1.125rem;
  font-weight: 600;
  text-align: left;
}

.comparison-table thead th:first-child {
  background-color: rgba(239, 68, 68, 0.08);
  color: #ef4444;
  border-radius: var(--radius-md) var(--radius-md) 0 0;
}

.comparison-table thead th:last-child {
  background-color: rgba(14, 165, 233, 0.08);
  color: var(--color-teal);
  border-radius: var(--radius-md) var(--radius-md) 0 0;
}

.comparison-table tbody td {
  padding: 0.875rem 1.5rem;
  vertical-align: top;
}

.comparison-table tbody td:first-child {
  background-color: rgba(239, 68, 68, 0.04);
  color: var(--color-text-secondary);
}

.comparison-table tbody td:last-child {
  background-color: rgba(14, 165, 233, 0.04);
  color: var(--color-text-primary);
}

.comparison-table tbody tr:last-child td:first-child {
  border-radius: 0 0 0 var(--radius-md);
}

.comparison-table tbody tr:last-child td:last-child {
  border-radius: 0 0 var(--radius-md) 0;
}

/* FAQ Section */
.faq-section h3 {
  margin-top: var(--space-xl);
  margin-bottom: var(--space-sm);
  color: var(--color-text-primary);
}

.faq-section h3:first-child {
  margin-top: 0;
}

.faq-section p {
  color: var(--color-text-secondary);
}

/* CTA Group */
.cta-group {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  align-items: center;
}

@media (min-width: 640px) {
  .cta-group {
    flex-direction: row;
    justify-content: center;
  }
}

/* Text Utilities */
.text-muted {
  color: var(--color-text-muted);
  font-size: 0.875rem;
}

/* Provider directory card grid */
.provider-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
}

@media (min-width: 640px) {
  .provider-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 768px) {
  .provider-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.provider-card {
  display: block;
  padding: var(--space-xl);
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  text-decoration: none;
  transition: all var(--transition-base);
}

.provider-card:hover {
  border-color: var(--color-teal);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.provider-card__title {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: var(--space-sm);
}

.provider-card__count {
  font-size: 0.875rem;
  color: var(--color-teal);
  font-weight: 500;
  margin-bottom: var(--space-sm);
}

.provider-card__text {
  font-size: 0.9375rem;
  color: var(--color-text-secondary);
  margin-bottom: 0;
}

/* Related links section */
.related-links {
  padding: var(--space-xl) 0;
  border-top: 1px solid var(--color-border);
  margin-top: var(--space-xl);
}

.related-links__title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: var(--space-md);
}

.related-links__list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  list-style: none;
  margin: 0;
  padding: 0;
}

.related-links__list a {
  color: var(--color-teal);
  font-size: 0.9375rem;
  font-weight: 500;
}

.related-links__list a:hover {
  color: var(--color-teal-dark);
}

/* Two-column layout */
.two-col {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3xl);
}

@media (min-width: 768px) {
  .two-col {
    grid-template-columns: 1fr 1fr;
    align-items: start;
  }
}

/* Data points list */
.data-points {
  list-style: none;
  margin: 0;
  padding: 0;
}

.data-points li {
  padding: var(--space-sm) 0;
  padding-left: var(--space-xl);
  position: relative;
  color: var(--color-text-secondary);
}

.data-points li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 8px;
  height: 8px;
  background-color: var(--color-teal);
  border-radius: var(--radius-full);
}

/* Section header pattern */
.section__header {
  text-align: center;
  margin-bottom: var(--space-3xl);
}

.section__title {
  margin-bottom: var(--space-md);
}

.section__subtitle {
  font-size: 1.125rem;
  color: var(--color-text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

/* Visually hidden (accessibility) */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}