/* HSE Advisor Canada - Main Stylesheet */

/* ===== VARIABLES ===== */
:root {
  /* Color Palette */
  --primary-navy: #0A2463;
  --secondary-red: #E63946;
  --accent-royal-blue: #1D3557;
  --accent-light-blue: #457B9D;
  --white: #FFFFFF;
  --light-gray: #F1FAEE;
  --medium-gray: #8D99AE;
  --dark-gray: #2B2D42;
  
  /* Typography */
  --heading-font: 'Montserrat', sans-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;
  
  /* Container */
  --container-width: 1200px;
  --container-padding: 20px;
  
  /* Border Radius */
  --border-radius-sm: 4px;
  --border-radius-md: 8px;
}

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

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

body {
  font-family: var(--body-font);
  color: var(--dark-gray);
  line-height: 1.6;
  background-color: var(--white);
}

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

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

a:hover {
  color: var(--secondary-red);
}

ul, ol {
  list-style-position: inside;
}

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

h1 {
  font-size: 2.25rem; /* 36px */
}

h2 {
  font-size: 1.875rem; /* 30px */
}

h3 {
  font-size: 1.5rem; /* 24px */
}

h4 {
  font-size: 1.25rem; /* 20px */
}

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

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

.section-title {
  position: relative;
  margin-bottom: var(--spacing-xl);
  text-align: center;
}

.section-title:after {
  content: '';
  display: block;
  width: 80px;
  height: 4px;
  background-color: var(--secondary-red);
  margin: var(--spacing-sm) auto 0;
}

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

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

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

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

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

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

.row {
  display: flex;
  flex-wrap: wrap;
  margin: 0 -15px;
}

.col {
  padding: 0 15px;
  flex: 1;
}

.col-1-2 {
  flex: 0 0 50%;
  max-width: 50%;
  padding: 0 15px;
}

.col-1-3 {
  flex: 0 0 33.333333%;
  max-width: 33.333333%;
  padding: 0 15px;
}

.col-1-4 {
  flex: 0 0 25%;
  max-width: 25%;
  padding: 0 15px;
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-block;
  font-family: var(--heading-font);
  font-weight: 600;
  font-size: 1rem;
  padding: 12px 24px;
  border-radius: var(--border-radius-sm);
  cursor: pointer;
  transition: all 0.3s ease;
  text-align: center;
  border: none;
}

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

.btn-primary:hover {
  background-color: #C1121F;
  color: var(--white);
}

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

.btn-secondary:hover {
  background-color: var(--light-gray);
  color: var(--primary-navy);
}

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

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

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

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

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

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px var(--container-padding);
  max-width: var(--container-width);
  margin: 0 auto;
}

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

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

.main-nav ul {
  display: flex;
  list-style: none;
}

.main-nav li {
  margin-left: var(--spacing-md);
  position: relative;
}

.main-nav a {
  color: var(--primary-navy);
  font-family: var(--heading-font);
  font-weight: 500;
  font-size: 1rem;
  padding: 5px 0;
  position: relative;
}

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

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

.secondary-nav {
  display: flex;
  align-items: center;
}

.secondary-nav a {
  margin-left: var(--spacing-md);
  color: var(--primary-navy);
}

.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--primary-navy);
  cursor: pointer;
}

/* ===== HERO SECTION ===== */
.hero {
  background-color: var(--primary-navy);
  color: var(--white);
  padding: 120px 0 var(--spacing-xxl);
  position: relative;
  overflow: hidden;
}

.hero-content {
  max-width: 600px;
  position: relative;
  z-index: 2;
}

.hero h1 {
  color: var(--white);
  font-size: 2.5rem;
  margin-bottom: var(--spacing-md);
}

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

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

.hero-image {
  position: absolute;
  top: 0;
  right: 0;
  width: 50%;
  height: 100%;
  background-size: cover;
  background-position: center;
  opacity: 0.2;
  z-index: 1;
}

/* ===== INDUSTRY FOCUS SECTION ===== */
.industry-card {
  background-color: var(--white);
  border-radius: var(--border-radius-md);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  padding: var(--spacing-lg);
  margin-bottom: var(--spacing-md);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  height: 100%;
}

.industry-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.15);
}

.industry-icon {
  width: 60px;
  height: 60px;
  margin-bottom: var(--spacing-md);
}

.industry-card h3 {
  margin-bottom: var(--spacing-sm);
}

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

/* ===== RESOURCES SECTION ===== */
.resource-card {
  background-color: var(--white);
  border-radius: var(--border-radius-md);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  height: 100%;
  display: flex;
  flex-direction: column;
}

.resource-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.15);
}

.resource-image {
  height: 200px;
  background-size: cover;
  background-position: center;
}

.resource-content {
  padding: var(--spacing-md);
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

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

.resource-description {
  margin-bottom: var(--spacing-md);
  flex-grow: 1;
}

.resource-price {
  font-weight: bold;
  color: var(--secondary-red);
  margin-bottom: var(--spacing-md);
}

/* ===== BLOG SECTION ===== */
.blog-card {
  background-color: var(--white);
  border-radius: var(--border-radius-md);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  height: 100%;
  display: flex;
  flex-direction: column;
}

.blog-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.15);
}

.blog-image {
  height: 200px;
  background-size: cover;
  background-position: center;
}

.blog-content {
  padding: var(--spacing-md);
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.blog-date {
  color: var(--medium-gray);
  font-size: 0.875rem;
  margin-bottom: var(--spacing-xs);
}

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

.blog-excerpt {
  margin-bottom: var(--spacing-md);
  flex-grow: 1;
}

/* ===== COURSES SECTION ===== */
.course-card {
  background-color: var(--white);
  border-radius: var(--border-radius-md);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  height: 100%;
  display: flex;
  flex-direction: column;
}

.course-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.15);
}

.course-image {
  height: 200px;
  background-size: cover;
  background-position: center;
}

.course-content {
  padding: var(--spacing-md);
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

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

.course-description {
  margin-bottom: var(--spacing-md);
  flex-grow: 1;
}

.course-meta {
  display: flex;
  justify-content: space-between;
  margin-bottom: var(--spacing-md);
  font-size: 0.875rem;
}

.course-date, .course-price {
  font-weight: bold;
}

.course-price {
  color: var(--secondary-red);
}

/* ===== TESTIMONIALS SECTION ===== */
.testimonial {
  background-color: var(--white);
  border-radius: var(--border-radius-md);
  padding: var(--spacing-lg);
  margin: 0 var(--spacing-md);
  text-align: center;
}

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

.testimonial-quote:before,
.testimonial-quote:after {
  content: '"';
  font-size: 2rem;
  color: var(--secondary-red);
  position: absolute;
}

.testimonial-quote:before {
  top: -10px;
  left: -15px;
}

.testimonial-quote:after {
  bottom: -30px;
  right: -15px;
}

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

.testimonial-position {
  color: var(--medium-gray);
  font-size: 0.875rem;
}

/* ===== CTA SECTION ===== */
.cta-section {
  background: linear-gradient(to right, var(--primary-navy), var(--accent-royal-blue));
  color: var(--white);
  text-align: center;
  padding: var(--spacing-xl) 0;
}

.cta-section h2 {
  color: var(--white);
  margin-bottom: var(--spacing-sm);
}

.cta-section p {
  margin-bottom: var(--spacing-lg);
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

/* ===== NEWSLETTER SECTION ===== */
.newsletter-form {
  max-width: 500px;
  margin: 0 auto;
  display: flex;
}

.newsletter-input {
  flex-grow: 1;
  padding: 12px 15px;
  border: 1px solid var(--medium-gray);
  border-radius: var(--border-radius-sm) 0 0 var(--border-radius-sm);
  font-family: var(--body-font);
  font-size: 1rem;
}

.newsletter-button {
  background-color: var(--secondary-red);
  color: var(--white);
  border: none;
  padding: 0 var(--spacing-md);
  border-radius: 0 var(--border-radius-sm) var(--border-radius-sm) 0;
  font-family: var(--heading-font);
  font-weight: 600;
  cursor: pointer;
  transition: background-color 0.3s ease;
}

.newsletter-button:hover {
  background-color: #C1121F;
}

.privacy-note {
  font-size: 0.75rem;
  margin-top: var(--spacing-sm);
  color: var(--medium-gray);
}

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

.footer-logo img {
  max-height: 50px;
  margin-bottom: var(--spacing-md);
}

.footer h4 {
  color: var(--white);
  margin-bottom: var(--spacing-md);
  font-size: 1.125rem;
}

.footer-links ul {
  list-style: none;
}

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

.footer-links a {
  color: var(--light-gray);
  transition: color 0.3s ease;
}

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

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

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

.social-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  transition: background-color 0.3s ease;
}

.social-icon:hover {
  background-color: var(--secondary-red);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: var(--spacing-md);
  margin-top: var(--spacing-xl);
  text-align: center;
  font-size: 0.875rem;
  color: var(--medium-gray);
}

.footer-bottom a {
  color: var(--light-gray);
}

/* ===== RESPONSIVE STYLES ===== */
@media (max-width: 991px) {
  h1 {
    font-size: 2rem;
  }
  
  h2 {
    font-size: 1.75rem;
  }
  
  h3 {
    font-size: 1.375rem;
  }
  
  .col-1-2,
  .col-1-3,
  .col-1-4 {
    flex: 0 0 50%;
    max-width: 50%;
    margin-bottom: var(--spacing-md);
  }
  
  .hero {
    padding: 100px 0 var(--spacing-xl);
  }
  
  .hero-content {
    max-width: 100%;
  }
  
  .hero-image {
    opacity: 0.15;
  }
}

@media (max-width: 767px) {
  h1 {
    font-size: 1.75rem;
  }
  
  h2 {
    font-size: 1.5rem;
  }
  
  h3 {
    font-size: 1.25rem;
  }
  
  .col-1-2,
  .col-1-3,
  .col-1-4 {
    flex: 0 0 100%;
    max-width: 100%;
  }
  
  .mobile-menu-toggle {
    display: block;
  }
  
  .main-nav {
    position: fixed;
    top: 90px;
    left: 0;
    width: 100%;
    background-color: var(--white);
    box-shadow: 0 5px 10px rgba(0, 0, 0, 0.1);
    padding: var(--spacing-md);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
  }
  
  .main-nav.active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }
  
  .main-nav ul {
    flex-direction: column;
  }
  
  .main-nav li {
    margin: 0 0 var(--spacing-sm) 0;
  }
  
  .hero {
    padding: 90px 0 var(--spacing-lg);
    text-align: center;
  }
  
  .hero-buttons {
    justify-content: center;
  }
  
  .newsletter-form {
    flex-direction: column;
  }
  
  .newsletter-input {
    border-radius: var(--border-radius-sm);
    margin-bottom: var(--spacing-sm);
  }
  
  .newsletter-button {
    border-radius: var(--border-radius-sm);
    padding: var(--spacing-sm);
  }
}

/* ===== UTILITY CLASSES ===== */
.mt-1 { margin-top: var(--spacing-xs); }
.mt-2 { margin-top: var(--spacing-sm); }
.mt-3 { margin-top: var(--spacing-md); }
.mt-4 { margin-top: var(--spacing-lg); }
.mt-5 { margin-top: var(--spacing-xl); }

.mb-1 { margin-bottom: var(--spacing-xs); }
.mb-2 { margin-bottom: var(--spacing-sm); }
.mb-3 { margin-bottom: var(--spacing-md); }
.mb-4 { margin-bottom: var(--spacing-lg); }
.mb-5 { margin-bottom: var(--spacing-xl); }

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

.d-flex { display: flex; }
.align-center { align-items: center; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.flex-column { flex-direction: column; }
.flex-wrap { flex-wrap: wrap; }

.w-100 { width: 100%; }
.h-100 { height: 100%; }

.bg-primary { background-color: var(--primary-navy); }
.bg-secondary { background-color: var(--secondary-red); }
.bg-light { background-color: var(--light-gray); }
.bg-white { background-color: var(--white); }

.text-white { color: var(--white); }
.text-primary { color: var(--primary-navy); }
.text-secondary { color: var(--secondary-red); }
.text-gray { color: var(--medium-gray); }

.shadow { box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1); }
.rounded { border-radius: var(--border-radius-md); }