/* Clay Home Services - Main Stylesheet */
/* Modern, clean, premium design for appliance repair */

/* ============================================
   DESIGN TOKENS
   ============================================ */
:root {
  /* Colors */
  --color-navy: #1B2B4A;
  --color-navy-light: #2C3E5F;
  --color-white: #FFFFFF;
  --color-gray-50: #F9FAFB;
  --color-gray-100: #F5F7FA;
  --color-gray-200: #E5E7EB;
  --color-gray-300: #D1D5DB;
  --color-gray-600: #6B7280;
  --color-gray-900: #374151;
  
  /* Accent - Teal */
  --color-accent: #0891B2;
  --color-accent-dark: #0E7490;
  --color-accent-light: #06B6D4;
  
  /* Typography */
  --font-heading: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-body: 'Open Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  
  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-2xl: 4rem;
  --space-3xl: 5rem;
  
  /* Container */
  --container-max: 1200px;
  
  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
}

/* ============================================
   RESET & BASE
   ============================================ */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-gray-900);
  background-color: var(--color-white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ============================================
   TYPOGRAPHY
   ============================================ */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-navy);
  margin-bottom: var(--space-md);
}

h1 {
  font-size: 2rem;
  font-weight: 700;
}

h2 {
  font-size: 1.75rem;
  margin-top: var(--space-xl);
}

h3 {
  font-size: 1.5rem;
  font-weight: 600;
}

h4 {
  font-size: 1.25rem;
  font-weight: 600;
}

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

a {
  color: var(--color-accent);
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: var(--color-accent-dark);
  text-decoration: underline;
}

/* ============================================
   LAYOUT
   ============================================ */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.section {
  padding: var(--space-3xl) 0;
}

.section--gray {
  background-color: var(--color-gray-100);
}

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

.section--navy h2,
.section--navy h3 {
  color: var(--color-white);
}

/* ============================================
   HEADER & NAVIGATION
   ============================================ */
.header {
  background-color: var(--color-white);
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.header__container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-sm) var(--space-md);
  max-width: var(--container-max);
  margin: 0 auto;
}

.header__logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-navy);
  text-decoration: none;
}

.header__logo:hover {
  text-decoration: none;
}

.nav {
  display: none;
}

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

.nav__link {
  color: var(--color-navy);
  font-weight: 500;
  text-decoration: none;
  transition: color 0.2s ease;
}

.nav__link:hover {
  color: var(--color-accent);
  text-decoration: none;
}

.header__cta {
  display: flex;
  gap: var(--space-sm);
  align-items: center;
}

.header__phone {
  font-weight: 600;
  color: var(--color-navy);
  text-decoration: none;
  white-space: nowrap;
}

/* Mobile Menu Toggle */
.menu-toggle {
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--color-navy);
  cursor: pointer;
  display: block;
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
  display: inline-block;
  padding: 1rem 2rem;
  font-size: 1rem;
  font-weight: 600;
  font-family: var(--font-heading);
  text-align: center;
  text-decoration: none;
  border-radius: 0.5rem;
  border: none;
  cursor: pointer;
  transition: all 0.2s ease;
  line-height: 1;
}

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

.btn--primary:hover {
  background-color: var(--color-accent-dark);
  text-decoration: none;
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn--secondary {
  background-color: var(--color-white);
  color: var(--color-navy);
  border: 2px solid var(--color-navy);
}

.btn--secondary:hover {
  background-color: var(--color-navy);
  color: var(--color-white);
  text-decoration: none;
}

.btn--large {
  padding: 1.25rem 2.5rem;
  font-size: 1.125rem;
}

.btn--small {
  padding: 0.75rem 1.5rem;
  font-size: 0.875rem;
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
  background: linear-gradient(135deg, var(--color-navy) 0%, var(--color-navy-light) 100%);
  color: var(--color-white);
  padding: var(--space-3xl) 0;
  text-align: center;
}

.hero__title {
  color: var(--color-white);
  font-size: 2rem;
  margin-bottom: var(--space-md);
  line-height: 1.2;
}

.hero__subtitle {
  font-size: 1.125rem;
  line-height: 1.6;
  margin-bottom: var(--space-xl);
  color: var(--color-gray-200);
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.hero__cta {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  align-items: center;
  margin-bottom: var(--space-lg);
}

.hero__microcopy {
  font-size: 0.875rem;
  color: var(--color-gray-300);
  margin-top: var(--space-sm);
}

.hero__rating {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  background-color: rgba(255, 255, 255, 0.1);
  padding: var(--space-xs) var(--space-md);
  border-radius: 2rem;
  font-size: 0.875rem;
  margin-top: var(--space-md);
}

.hero__stars {
  color: #FCD34D;
}

/* ============================================
   TRUST BAR
   ============================================ */
.trust-bar {
  background-color: var(--color-gray-50);
  padding: var(--space-lg) 0;
  text-align: center;
  border-bottom: 1px solid var(--color-gray-200);
}

.trust-bar__text {
  font-size: 0.875rem;
  color: var(--color-gray-600);
  margin-bottom: var(--space-sm);
}

.trust-bar__logos {
  display: flex;
  justify-content: center;
  gap: var(--space-xl);
  flex-wrap: wrap;
}

.trust-bar__logo {
  height: 40px;
  opacity: 0.6;
  transition: opacity 0.2s ease;
}

.trust-bar__logo:hover {
  opacity: 1;
}

/* ============================================
   GRID LAYOUTS
   ============================================ */
.grid {
  display: grid;
  gap: var(--space-lg);
}

.grid--2 {
  grid-template-columns: 1fr;
}

.grid--3 {
  grid-template-columns: 1fr;
}

.grid--4 {
  grid-template-columns: 1fr;
}

/* ============================================
   CARD COMPONENT
   ============================================ */
.card {
  background-color: var(--color-white);
  border-radius: 0.5rem;
  padding: var(--space-lg);
  box-shadow: var(--shadow-sm);
  transition: all 0.3s ease;
  height: 100%;
}

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

.card__icon {
  font-size: 2.5rem;
  margin-bottom: var(--space-md);
  color: var(--color-accent);
}

.card__title {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: var(--space-sm);
  color: var(--color-navy);
}

.card__text {
  color: var(--color-gray-600);
  margin-bottom: 0;
}

/* ============================================
   FEATURES LIST
   ============================================ */
.features {
  list-style: none;
}

.features__item {
  display: flex;
  align-items: flex-start;
  margin-bottom: var(--space-md);
  padding: var(--space-md);
  background-color: var(--color-gray-50);
  border-radius: 0.5rem;
}

.features__icon {
  color: var(--color-accent);
  font-size: 1.5rem;
  margin-right: var(--space-md);
  flex-shrink: 0;
}

.features__title {
  font-weight: 600;
  margin-bottom: 0.25rem;
  color: var(--color-navy);
}

.features__text {
  color: var(--color-gray-600);
  font-size: 0.9375rem;
}

/* ============================================
   PRICING BOX
   ============================================ */
.pricing-box {
  background-color: var(--color-gray-50);
  border: 2px solid var(--color-accent);
  border-radius: 0.5rem;
  padding: var(--space-xl);
  text-align: center;
  margin: var(--space-xl) 0;
}

.pricing-box__price {
  font-size: 3rem;
  font-weight: 700;
  color: var(--color-accent);
  margin-bottom: var(--space-sm);
}

.pricing-box__label {
  font-size: 1.125rem;
  color: var(--color-navy);
  margin-bottom: var(--space-md);
  font-weight: 600;
}

.pricing-box__features {
  text-align: left;
  margin: var(--space-lg) 0;
  list-style: none;
}

.pricing-box__features li {
  padding: var(--space-xs) 0;
  color: var(--color-gray-600);
}

.pricing-box__features li::before {
  content: "✓ ";
  color: var(--color-accent);
  font-weight: 700;
  margin-right: var(--space-xs);
}

.pricing-box__credit {
  background-color: var(--color-accent);
  color: var(--color-white);
  padding: var(--space-md);
  border-radius: 0.5rem;
  margin-top: var(--space-md);
  font-weight: 600;
}

/* ============================================
   TESTIMONIALS
   ============================================ */
.testimonial {
  background-color: var(--color-white);
  padding: var(--space-lg);
  border-radius: 0.5rem;
  box-shadow: var(--shadow-md);
}

.testimonial__stars {
  color: #FCD34D;
  margin-bottom: var(--space-sm);
  font-size: 1.25rem;
}

.testimonial__title {
  font-weight: 600;
  color: var(--color-navy);
  margin-bottom: var(--space-sm);
  font-size: 1.125rem;
}

.testimonial__text {
  color: var(--color-gray-600);
  margin-bottom: var(--space-md);
  line-height: 1.6;
}

.testimonial__author {
  font-weight: 600;
  color: var(--color-navy);
  font-size: 0.9375rem;
}

.testimonial__location {
  color: var(--color-gray-600);
  font-size: 0.875rem;
}

/* ============================================
   FAQ
   ============================================ */
.faq__item {
  margin-bottom: var(--space-lg);
  padding-bottom: var(--space-lg);
  border-bottom: 1px solid var(--color-gray-200);
}

.faq__question {
  font-weight: 600;
  color: var(--color-navy);
  margin-bottom: var(--space-sm);
  font-size: 1.125rem;
}

.faq__answer {
  color: var(--color-gray-600);
  line-height: 1.6;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
  background-color: var(--color-navy);
  color: var(--color-gray-300);
  padding: var(--space-3xl) 0 var(--space-lg);
}

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

.footer__section h3 {
  color: var(--color-white);
  font-size: 1.125rem;
  margin-bottom: var(--space-md);
}

.footer__list {
  list-style: none;
}

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

.footer__link {
  color: var(--color-gray-300);
  text-decoration: none;
}

.footer__link:hover {
  color: var(--color-white);
  text-decoration: underline;
}

.footer__bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: var(--space-lg);
  text-align: center;
  font-size: 0.875rem;
}

.footer__disclaimer {
  font-size: 0.75rem;
  color: var(--color-gray-600);
  margin-top: var(--space-md);
  line-height: 1.5;
}

/* ============================================
   MOBILE STICKY CTA
   ============================================ */
.sticky-cta {
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 999;
  display: block;
}

.sticky-cta__button {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background-color: var(--color-accent);
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  box-shadow: var(--shadow-xl);
  text-decoration: none;
  transition: all 0.3s ease;
}

.sticky-cta__button:hover {
  background-color: var(--color-accent-dark);
  transform: scale(1.1);
  text-decoration: none;
}

/* ============================================
   FORM STYLES
   ============================================ */
.form {
  max-width: 600px;
  margin: 0 auto;
}

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

.form__label {
  display: block;
  font-weight: 600;
  margin-bottom: var(--space-xs);
  color: var(--color-navy);
}

.form__input,
.form__select,
.form__textarea {
  width: 100%;
  padding: var(--space-sm);
  border: 1px solid var(--color-gray-300);
  border-radius: 0.25rem;
  font-family: var(--font-body);
  font-size: 1rem;
  transition: border-color 0.2s ease;
}

.form__input:focus,
.form__select:focus,
.form__textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(8, 145, 178, 0.1);
}

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

.form__microcopy {
  font-size: 0.875rem;
  color: var(--color-gray-600);
  margin-top: var(--space-sm);
  font-style: italic;
}

/* ============================================
   BREADCRUMBS
   ============================================ */
.breadcrumbs {
  padding: var(--space-md) 0;
  font-size: 0.875rem;
}

.breadcrumbs__list {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
}

.breadcrumbs__item::after {
  content: "›";
  margin-left: var(--space-xs);
  color: var(--color-gray-600);
}

.breadcrumbs__item:last-child::after {
  content: "";
}

.breadcrumbs__link {
  color: var(--color-accent);
}

/* ============================================
   UTILITY CLASSES
   ============================================ */
.text-center {
  text-align: center;
}

.text-accent {
  color: var(--color-accent);
}

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

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

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

/* ============================================
   RESPONSIVE - TABLET
   ============================================ */
@media (min-width: 768px) {
  h1 {
    font-size: 3rem;
  }
  
  h2 {
    font-size: 2.25rem;
  }
  
  .hero__title {
    font-size: 3rem;
  }
  
  .hero__subtitle {
    font-size: 1.25rem;
  }
  
  .hero__cta {
    flex-direction: row;
    justify-content: center;
  }
  
  .grid--2 {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .grid--3 {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .grid--4 {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .footer__grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .menu-toggle {
    display: none;
  }
  
  .nav {
    display: block;
  }
  
  .sticky-cta {
    display: none;
  }
}

/* ============================================
   RESPONSIVE - DESKTOP
   ============================================ */
@media (min-width: 1024px) {
  .section {
    padding: 5rem 0;
  }
  
  .grid--3 {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .grid--4 {
    grid-template-columns: repeat(4, 1fr);
  }
  
  .footer__grid {
    grid-template-columns: repeat(4, 1fr);
  }
  
  .container {
    padding: 0 var(--space-xl);
  }
}