/* 
  ====================
  Table of Contents
  ====================
  1. CSS Variables & Reset
  2. Global Styles
  3. Utility Classes
  4. Header & Navigation
  5. Hero Section
  6. About Section
  7. Services Section
  8. Why Choose Us Section
  9. How We Work Section
  10. Testimonials Section
  11. FAQ & Contact Section
  12. Footer
  13. Responsive Design
*/

/* ====================
   1. CSS Variables & Reset
   ==================== */
:root {
  /* Color Variables - using blue from logo as primary */
  --color-primary: #45b1df;
  --color-primary-dark: #2e8cbb;
  --color-primary-light: #6ebde5;
  --color-accent: #f0a822; /* Orange accent color */
  --color-accent-light: #ff8b61;
  --color-accent-dark: #e55a2b;
  --color-text: #333333;
  --color-text-light: #666666;
  --color-text-lighter: #999999;
  --color-bg: #ffffff;
  --color-bg-light: #f5f7fa;
  --color-bg-dark: #e9ecef;
  --color-border: #dddddd;
  --color-success: #28a745;
  --color-error: #dc3545;

  /* Typography */
  --font-primary: "Poppins", sans-serif;
  --font-size-base: 1rem;
  --font-size-sm: 0.875rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 1.875rem;
  --font-size-4xl: 2.25rem;
  --font-size-5xl: 3rem;

  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-2xl: 4rem;
  --spacing-3xl: 5rem;

  /* Border Radius */
  --border-radius-sm: 0.25rem;
  --border-radius-md: 0.5rem;
  --border-radius-lg: 1rem;
  --border-radius-full: 50%;

  /* Transitions */
  --transition-fast: 0.3s ease;
  --transition-medium: 0.5s ease;
  --transition-slow: 0.8s ease;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);

  /* Container Width */
  --container-width: 1200px;
  --container-padding: 1rem;
}

/* Reset */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-primary);
  font-size: var(--font-size-base);
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-bg);
  overflow-x: hidden;
}

ul {
  list-style: none;
}

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

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

button,
input,
textarea,
select {
  font-family: inherit;
  font-size: inherit;
  outline: none;
  border: none;
  background: none;
}

button {
  cursor: pointer;
}

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

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

.section-subtitle {
  display: block;
  font-size: var(--font-size-sm);
  font-weight: 500;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--spacing-xs);
}

.section-title {
  font-size: var(--font-size-3xl);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--spacing-md);
  line-height: 1.2;
}

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

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

/* ====================
   3. Utility Classes
   ==================== */
.btn {
  display: inline-block;
  padding: 0.875rem 1.75rem;
  border-radius: var(--border-radius-md);
  font-weight: 500;
  text-align: center;
  transition: var(--transition-fast);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

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

.btn-primary:hover {
  background-color: var(--color-primary-dark);
}

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

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

.icon-box {
  border-radius: var(--border-radius-full);

  color: white;
  margin-right: var(--spacing-sm);
  flex-shrink: 0;
}

/* ====================
   4. Header & Navigation
   ==================== */
#header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background-color: white;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-fast);
}

#header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem var(--container-padding);
}

.logo {
  max-width: 120px;
}

.logo img {
  width: 80%;
}

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

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

.nav-menu li {
  margin-left: var(--spacing-lg);
}

.nav-menu a {
  font-weight: 500;
  color: var(--color-text);
  position: relative;
}

.nav-menu a:hover,
.nav-menu a.active-link {
  color: var(--color-primary);
}

.nav-menu a::after {
  content: "";
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-primary);
  transition: var(--transition-fast);
}

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

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

.bar {
  display: block;
  width: 25px;
  height: 3px;
  background-color: var(--color-text);
  margin: 5px 0;
  transition: var(--transition-fast);
}

/* ====================
   13. Responsive Design
   ==================== */

@media (max-width: 768px) {
  .hamburger {
    display: block;
  }

  .nav-menu {
    position: fixed;
    top: 70px;
    left: -100%;
    width: 100%;
    height: calc(100vh - 70px);
    background-color: white;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    padding-top: var(--spacing-2xl);
    transition: var(--transition-medium);
    box-shadow: var(--shadow-md);
  }

  .nav-menu.active {
    left: 0;
  }

  .nav-menu li {
    margin: 0 0 var(--spacing-lg) 0;
  }
}