/**
 * Smarter Decisions Limited Website
 * Global Styles
 */

:root {
  /* Colors */
  --primary-color: #344055;     /* Deep blue-gray */
  --secondary-color: #e9964a;   /* Orange-amber */
  --text-color: #333333;        /* Dark text */
  --light-text: #f5f5f5;        /* Light text */
  --light-gray: #f8f9fa;        /* Light background */
  --medium-gray: #e9ecef;       /* Medium background */
  --dark-gray: #6c757d;         /* Darker text */
  --border-color: #dee2e6;      /* Border color */
  --glass-bg: rgba(255, 255, 255, 0.15); /* Glass effect background */
  --glass-border: rgba(255, 255, 255, 0.3); /* Glass effect border */
  
  /* Typography */
  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
  --font-size-base: 16px;
  --line-height-base: 1.5;
  
  /* Spacing */
  --spacing-xs: 0.25rem;   /* 4px */
  --spacing-sm: 0.5rem;    /* 8px */
  --spacing-md: 1rem;      /* 16px */
  --spacing-lg: 2rem;      /* 32px */
  --spacing-xl: 4rem;      /* 64px */
  
  /* Border radius */
  --border-radius-sm: 0.25rem;   /* 4px */
  --border-radius-md: 0.5rem;    /* 8px */
  --border-radius-lg: 0.75rem;   /* 12px */
  
  /* Box shadow */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.15);
  --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.2);
  
  /* Transitions */
  --transition-standard: all 0.3s ease;
  
  /* Container widths */
  --container-sm: 540px;
  --container-md: 720px;
  --container-lg: 960px;
  --container-xl: 1140px;
}

/* Reset and Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html, body {
  height: 100%;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-primary);
  font-size: var(--font-size-base);
  line-height: var(--line-height-base);
  color: var(--text-color);
  background-color: #ffffff;
  overflow-x: hidden;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  margin-bottom: 1rem;
  font-weight: 600;
  line-height: 1.3;
  color: var(--primary-color);
}

h1 {
  font-size: 2.5rem;
}

h2 {
  font-size: 2rem;
}

h3 {
  font-size: 1.5rem;
}

h4 {
  font-size: 1.25rem;
}

h5 {
  font-size: 1.125rem;
}

h6 {
  font-size: 1rem;
}

p {
  margin-bottom: 1rem;
}

a {
  color: var(--secondary-color);
  text-decoration: none;
  transition: var(--transition-standard);
}

a:hover {
  color: #d37c29; /* Darker orange */
  text-decoration: underline;
}

ul, ol {
  margin-bottom: 1rem;
  margin-left: 1.5rem;
}

/* Container */
.container {
  width: 100%;
  margin-right: auto;
  margin-left: auto;
  padding-right: 1rem;
  padding-left: 1rem;
}

@media (min-width: 576px) {
  .container {
    max-width: var(--container-sm);
  }
}

@media (min-width: 768px) {
  .container {
    max-width: var(--container-md);
  }
}

@media (min-width: 992px) {
  .container {
    max-width: var(--container-lg);
  }
}

@media (min-width: 1200px) {
  .container {
    max-width: var(--container-xl);
  }
}

/* Header */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  padding: 1.25rem 0;
  background-color: rgba(255, 255, 255, 0.95);
  box-shadow: var(--shadow-sm);
  z-index: 1000;
  transition: var(--transition-standard);
}

.header-scrolled {
  padding: 0.75rem 0;
  background-color: rgba(255, 255, 255, 0.98);
  box-shadow: var(--shadow-md);
}

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

.logo {
  display: inline-block;
}

.logo img {
  height: auto;
  max-height: 50px;
}

/* Navigation - Desktop */
.nav-desktop {
  display: none;
}

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

.nav-item {
  margin-left: 2.5rem;
  position: relative;
}

.nav-item a {
  color: var(--primary-color);
  font-weight: 500;
  text-decoration: none;
  padding: 0.5rem 0;
  transition: var(--transition-standard);
  position: relative;
}

.nav-item a:after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--secondary-color);
  transition: width 0.3s ease;
}

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

.nav-item a:hover,
.nav-item a.active {
  color: var(--secondary-color);
}

/* Navigation - Mobile */
.nav-mobile {
  display: block;
}

.hamburger {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  width: 30px;
  height: 20px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0;
  z-index: 1100;
}

.hamburger span {
  width: 100%;
  height: 2px;
  background-color: var(--primary-color);
  transition: var(--transition-standard);
}

.hamburger.active span:nth-child(1) {
  transform: translateY(9px) rotate(45deg);
}

.hamburger.active span:nth-child(2) {
  opacity: 0;
}

.hamburger.active span:nth-child(3) {
  transform: translateY(-9px) rotate(-45deg);
}

.mobile-menu {
  position: fixed;
  top: 0;
  right: -100%;
  width: 75%;
  max-width: 300px;
  height: 100vh;
  background-color: white;
  z-index: 1050;
  padding: 5rem 2rem 2rem;
  transition: right 0.3s ease;
  box-shadow: var(--shadow-lg);
  overflow-y: auto;
}

.mobile-menu.active {
  right: 0;
}

.mobile-menu ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.mobile-menu li {
  margin-bottom: 1.25rem;
}

.mobile-menu a {
  display: block;
  padding: 0.5rem 0;
  color: var(--primary-color);
  font-weight: 500;
  font-size: 1.125rem;
  transition: var(--transition-standard);
}

.mobile-menu a:hover,
.mobile-menu a.active {
  color: var(--secondary-color);
  text-decoration: none;
}

body.menu-open {
  overflow: hidden;
}

/* Sections */
.section {
  padding: 4rem 0;
}

.section-title {
  text-align: center;
  margin-bottom: 3rem;
}

.section-title h2 {
  position: relative;
  display: inline-block;
  margin-bottom: 1rem;
}

.section-title h2:after {
  content: '';
  position: absolute;
  bottom: -0.5rem;
  left: 50%;
  width: 80px;
  height: 3px;
  background-color: var(--secondary-color);
  transform: translateX(-50%);
}

/* Buttons */
.btn {
  display: inline-block;
  font-weight: 500;
  text-align: center;
  white-space: nowrap;
  vertical-align: middle;
  user-select: none;
  border: 1px solid transparent;
  padding: 0.75rem 1.5rem;
  font-size: 1rem;
  line-height: 1.5;
  border-radius: var(--border-radius-md);
  transition: var(--transition-standard);
  cursor: pointer;
}

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

.btn-primary:hover {
  background-color: #d37c29; /* Darker orange */
  border-color: #d37c29;
  text-decoration: none;
  color: white;
}

.btn-outline {
  color: var(--secondary-color);
  background-color: transparent;
  border-color: var(--secondary-color);
}

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

/* Glass Card Effect */
.glass-effect {
  background-color: var(--glass-bg);
  backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-sm);
}

.glass-card {
  background-color: var(--glass-bg);
  backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius-lg);
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.glass-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
}

/* Service Cards */
.services-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

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

.service-card-icon {
  font-size: 2.5rem;
  margin-bottom: 1.25rem;
  color: var(--secondary-color);
}

.service-card h3 {
  margin-bottom: 1rem;
}

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

@media (min-width: 992px) {
  .services-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* Contact Grid */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

.contact-icon {
  font-size: 2.5rem;
  margin-bottom: 1.25rem;
  color: var(--secondary-color);
}

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

@media (min-width: 992px) {
  .contact-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* Hero Section */
.hero {
  position: relative;
  min-height: calc(100vh - 80px);
  display: flex;
  align-items: center;
  padding-top: 5rem;
  background-color: #f5f7f9;
  overflow: hidden;
}

.hero-content {
  position: relative;
  z-index: 10;
}

.hero h1 {
  font-size: 2.25rem;
  margin-bottom: 1.5rem;
  line-height: 1.3;
}

.hero p {
  font-size: 1.125rem;
  margin-bottom: 2rem;
  color: var(--dark-gray);
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

@media (min-width: 768px) {
  .hero h1 {
    font-size: 3rem;
  }
}

@media (min-width: 992px) {
  .hero h1 {
    font-size: 3.5rem;
  }
  
  .hero p {
    font-size: 1.25rem;
    max-width: 80%;
  }
}

/* Footer */
.footer {
  background-color: var(--primary-color);
  color: white;
  padding: 4rem 0 1.5rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  margin-bottom: 3rem;
}

.footer p {
  color: rgba(255, 255, 255, 0.8);
}

.footer-logo {
  margin-bottom: 1.25rem;
}

.footer-links h4 {
  color: white;
  margin-bottom: 1.25rem;
  position: relative;
  padding-bottom: 0.75rem;
}

.footer-links h4::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  height: 2px;
  width: 50px;
  background-color: var(--secondary-color);
}

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

.footer-links li {
  margin-bottom: 0.75rem;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.8);
  transition: var(--transition-standard);
}

.footer-links a:hover {
  color: var(--secondary-color);
  text-decoration: none;
}

.footer-bottom {
  text-align: center;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
  margin-bottom: 0.5rem;
  font-size: 0.875rem;
}

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

@media (min-width: 992px) {
  .footer-grid {
    grid-template-columns: repeat(4, 1fr);
  }
  
  .footer-bottom {
    display: flex;
    justify-content: space-between;
    text-align: left;
  }
  
  .footer-bottom p {
    margin-bottom: 0;
  }
}

/* Breadcrumbs */
.breadcrumbs {
  margin-bottom: 2rem;
  color: var(--dark-gray);
  font-size: 0.875rem;
}

.breadcrumbs a {
  color: var(--dark-gray);
  transition: var(--transition-standard);
}

.breadcrumbs a:hover {
  color: var(--secondary-color);
  text-decoration: none;
}

/* Back to Top Button */
.back-to-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
  background-color: var(--secondary-color);
  color: white;
  border: none;
  box-shadow: var(--shadow-md);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: opacity 0.3s ease, transform 0.3s ease, visibility 0.3s ease;
  z-index: 900;
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  background-color: #d37c29; /* Darker orange */
}

/* Animations */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

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

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

.mb-1 {
  margin-bottom: 0.5rem;
}

.mb-2 {
  margin-bottom: 1rem;
}

.mb-3 {
  margin-bottom: 1.5rem;
}

.mb-4 {
  margin-bottom: 2rem;
}

.mb-5 {
  margin-bottom: 3rem;
}

.mt-1 {
  margin-top: 0.5rem;
}

.mt-2 {
  margin-top: 1rem;
}

.mt-3 {
  margin-top: 1.5rem;
}

.mt-4 {
  margin-top: 2rem;
}

.mt-5 {
  margin-top: 3rem;
}

/* Media Queries */
@media (min-width: 768px) {
  .nav-desktop {
    display: block;
  }
  
  .nav-mobile {
    display: none;
  }
}