/* 
 * SJ Patterson Company Website
 * Main Stylesheet
 */

/* ---------- VARIABLES ---------- */
:root {
  /* Colors from design system */
  --primary-gold: #D4AF37;
  --black: #000000;
  --white: #FFFFFF;
  --light-gray: #F8F8F8;
  --medium-gray: #777777;
  --dark-gray: #333333;
  
  /* Typography */
  --heading-font: 'Playfair Display', serif;
  --body-font: 'Open Sans', sans-serif;
  
  /* Spacing */
  --spacing-xs: 8px;
  --spacing-sm: 16px;
  --spacing-md: 24px;
  --spacing-lg: 32px;
  --spacing-xl: 48px;
  --spacing-xxl: 64px;
  --spacing-xxxl: 96px;
}

/* ---------- RESET & BASE STYLES ---------- */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--body-font);
  font-size: 16px;
  line-height: 1.6;
  color: var(--black);
  background-color: var(--white);
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--heading-font);
  font-weight: 700;
  margin-bottom: var(--spacing-md);
  line-height: 1.2;
}

h1 {
  font-size: 2.5rem;
  font-weight: 900;
}

h2 {
  font-size: 2rem;
}

h3 {
  font-size: 1.75rem;
}

h4 {
  font-size: 1.5rem;
}

h5 {
  font-size: 1.25rem;
}

h6 {
  font-size: 1rem;
}

p {
  margin-bottom: var(--spacing-md);
}

a {
  color: var(--black);
  text-decoration: none;
  transition: color 0.3s ease;
}

a:hover {
  color: var(--primary-gold);
}

ul, ol {
  margin-bottom: var(--spacing-md);
  padding-left: var(--spacing-lg);
}

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

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

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

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

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

.text-gold {
  color: var(--primary-gold);
}

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

.bg-gold {
  background-color: var(--primary-gold);
}

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

.mb-xs {
  margin-bottom: var(--spacing-xs);
}

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

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

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

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

/* ---------- BUTTONS ---------- */
.btn {
  display: inline-block;
  padding: 12px 24px;
  border-radius: 4px;
  font-weight: 600;
  text-align: center;
  cursor: pointer;
  transition: all 0.3s ease;
  text-decoration: none;
}

.btn-primary {
  background-color: var(--primary-gold);
  color: var(--black);
  border: none;
}

.btn-primary:hover {
  background-color: #C09F2F;
  color: var(--black);
}

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

.btn-secondary:hover {
  background-color: #F7F2E0;
  color: var(--black);
}

/* ---------- HEADER & NAVIGATION ---------- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background-color: var(--white);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  padding: var(--spacing-sm) 0;
}

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

.logo {
  display: flex;
  align-items: center;
}

.logo img {
  max-height: 60px;
}

.nav-menu {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-item {
  margin-left: var(--spacing-md);
}

.nav-link {
  font-weight: 600;
  padding: var(--spacing-xs) 0;
  position: relative;
}

.nav-link:after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--primary-gold);
  transition: width 0.3s ease;
}

.nav-link:hover:after,
.nav-link.active:after {
  width: 100%;
}

.hamburger {
  display: none;
  cursor: pointer;
}

.bar {
  display: block;
  width: 25px;
  height: 3px;
  margin: 5px auto;
  background-color: var(--black);
  transition: all 0.3s ease;
}

/* ---------- HERO SECTION ---------- */
.hero {
  padding-top: 120px; /* Account for fixed header */
  min-height: 80vh;
  display: flex;
  align-items: center;
  background-size: cover;
  background-position: center;
  position: relative;
}

.hero:before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
}

.hero-content {
  position: relative;
  z-index: 1;
  color: var(--white);
  max-width: 800px;
}

.hero h1 {
  font-size: 3rem;
  margin-bottom: var(--spacing-md);
}

.hero p {
  font-size: 1.25rem;
  margin-bottom: var(--spacing-lg);
}

.hero-buttons {
  display: flex;
  gap: var(--spacing-md);
}

/* ---------- SERVICES SECTION ---------- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-lg);
}

.service-card {
  background-color: var(--white);
  border-radius: 4px;
  padding: var(--spacing-lg);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.service-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.service-icon {
  margin-bottom: var(--spacing-md);
}

.service-icon i {
  font-size: 2.5rem;
  color: var(--primary-gold);
}

/* ---------- WHY CHOOSE US SECTION ---------- */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-lg);
}

.feature-item {
  text-align: center;
  padding: var(--spacing-md);
}

.feature-icon {
  font-size: 3rem;
  color: var(--primary-gold);
  margin-bottom: var(--spacing-sm);
}

/* ---------- CLIENT CATEGORIES SECTION ---------- */
.client-categories {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-md);
}

.client-category {
  text-align: center;
  padding: var(--spacing-md);
  background-color: var(--white);
  border-radius: 4px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.client-category h4 {
  margin-bottom: var(--spacing-sm);
}

/* ---------- TESTIMONIALS SECTION ---------- */
.testimonials-slider {
  max-width: 800px;
  margin: 0 auto;
  position: relative;
}

.testimonial {
  background-color: var(--white);
  padding: var(--spacing-lg);
  border-radius: 4px;
  box-shadow: 0 2px 15px rgba(0, 0, 0, 0.1);
  margin-bottom: var(--spacing-md);
}

.testimonial-content {
  font-style: italic;
  margin-bottom: var(--spacing-md);
}

.testimonial-author {
  font-weight: 600;
}

.rating {
  color: var(--primary-gold);
  margin-bottom: var(--spacing-sm);
}

/* ---------- CALL TO ACTION SECTION ---------- */
.cta-section {
  background-color: var(--dark-gray);
  color: var(--white);
  text-align: center;
  padding: var(--spacing-xl) 0;
}

.cta-section h2 {
  margin-bottom: var(--spacing-md);
}

.cta-section p {
  max-width: 600px;
  margin: 0 auto var(--spacing-lg);
}

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

.form-group {
  margin-bottom: var(--spacing-md);
}

.form-label {
  display: block;
  margin-bottom: var(--spacing-xs);
  font-weight: 600;
}

.form-control {
  width: 100%;
  padding: 10px;
  border: 1px solid #ddd;
  border-radius: 4px;
  font-family: var(--body-font);
  font-size: 1rem;
}

textarea.form-control {
  min-height: 150px;
  resize: vertical;
}

/* ---------- FOOTER ---------- */
.footer {
  background-color: var(--dark-gray);
  color: var(--white);
  padding: var(--spacing-xl) 0 var(--spacing-md);
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-lg);
}

.footer-logo img {
  max-width: 200px;
  margin-bottom: var(--spacing-md);
}

.footer h4 {
  color: var(--white);
  margin-bottom: var(--spacing-md);
}

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

.footer-links li {
  margin-bottom: var(--spacing-xs);
}

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

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

.footer-contact p {
  margin-bottom: var(--spacing-xs);
}

.social-links {
  display: flex;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-md);
}

.social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background-color: var(--primary-gold);
  color: var(--black);
  border-radius: 50%;
  transition: all 0.3s ease;
}

.social-link:hover {
  background-color: var(--white);
  color: var(--primary-gold);
}

.copyright {
  text-align: center;
  margin-top: var(--spacing-xl);
  padding-top: var(--spacing-md);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* ---------- CHATBOT ---------- */
.chatbot-widget {
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 1000;
}

.chat-button {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background-color: var(--primary-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.chat-icon {
  color: var(--black);
  font-size: 24px;
}

.chat-window {
  display: none;
  position: absolute;
  bottom: 80px;
  right: 0;
  width: 350px;
  height: 450px;
  background-color: var(--white);
  border-radius: 10px;
  box-shadow: 0 5px 25px rgba(0, 0, 0, 0.2);
  overflow: hidden;
}

.chat-header {
  background-color: var(--primary-gold);
  color: var(--black);
  padding: var(--spacing-sm);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.chat-body {
  height: 340px;
  padding: var(--spacing-sm);
  overflow-y: auto;
}

.chat-input {
  display: flex;
  padding: var(--spacing-sm);
  border-top: 1px solid #eee;
}

.chat-input input {
  flex: 1;
  padding: 10px;
  border: 1px solid #ddd;
  border-radius: 4px;
}

.chat-input button {
  margin-left: var(--spacing-xs);
  background-color: var(--primary-gold);
  color: var(--black);
  border: none;
  border-radius: 4px;
  padding: 0 var(--spacing-sm);
  cursor: pointer;
}

.show-chat {
  display: block;
}

/* ---------- RESPONSIVE STYLES ---------- */
@media (max-width: 1023px) {
  h1 {
    font-size: 2.2rem;
  }
  
  h2 {
    font-size: 1.8rem;
  }
  
  .hero h1 {
    font-size: 2.5rem;
  }
  
  .section {
    padding: var(--spacing-xl) 0;
  }
}

@media (max-width: 767px) {
  .hamburger {
    display: block;
  }
  
  .hamburger.active .bar:nth-child(2) {
    opacity: 0;
  }
  
  .hamburger.active .bar:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
  }
  
  .hamburger.active .bar:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
  }
  
  .nav-menu {
    position: fixed;
    left: -100%;
    top: 70px;
    flex-direction: column;
    background-color: var(--white);
    width: 100%;
    text-align: center;
    transition: 0.3s;
    box-shadow: 0 10px 10px rgba(0, 0, 0, 0.1);
    padding: var(--spacing-md) 0;
  }
  
  .nav-menu.active {
    left: 0;
  }
  
  .nav-item {
    margin: var(--spacing-sm) 0;
  }
  
  .hero {
    padding-top: 100px;
    min-height: 70vh;
  }
  
  .hero h1 {
    font-size: 2rem;
  }
  
  .hero p {
    font-size: 1rem;
  }
  
  .hero-buttons {
    flex-direction: column;
    gap: var(--spacing-sm);
  }
  
  .services-grid,
  .features-grid,
  .client-categories {
    grid-template-columns: 1fr;
  }
  
  .footer-content {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .social-links {
    justify-content: center;
  }
  
  .chat-window {
    width: 300px;
    right: 0;
  }
}