/* Global Styles */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

:root {
    /* Color Variables */
    --primary-color: #005EB8;
    --primary-dark: #004A94;
    --primary-light: #4B95DF;
    --secondary-color: #121E36;
    --accent-color: #00B2E3;
    --success-color: #34C759;
    --warning-color: #FF9500;
    --error-color: #FF3B30;
    --neutral-100: #FFFFFF;
    --neutral-200: #F5F7FA;
    --neutral-300: #E4E7EB;
    --neutral-400: #CBD2D9;
    --neutral-500: #9AA5B1;
    --neutral-600: #7B8794;
    --neutral-700: #4A5568;
    --neutral-800: #323F4B;
    --neutral-900: #1F2933;
    
    /* Spacing Variables */
    --space-xs: 8px;
    --space-sm: 16px;
    --space-md: 24px;
    --space-lg: 32px;
    --space-xl: 48px;
    --space-xxl: 64px;
    
    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
    --line-height-body: 1.5;
    --line-height-heading: 1.2;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    line-height: var(--line-height-body);
    color: var(--neutral-800);
    background-color: var(--neutral-100);
    overflow-x: hidden;
}

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

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

ul {
    list-style: none;
}

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

.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--space-md);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: var(--line-height-heading);
    margin-bottom: var(--space-sm);
    color: var(--secondary-color);
}

h1 {
    font-size: 2.5rem;
}

h2 {
    font-size: 2rem;
}

h3 {
    font-size: 1.5rem;
}

h4 {
    font-size: 1.25rem;
}

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

/* Base state (mobile hidden) */
.nav {
  display: none;
}

/* When hamburger is clicked */
.nav.open {
  display: block;
  position: absolute;
  top: 60px;
  left: 0;
  width: 100%;
  background-color: #fff;
  z-index: 1000;
}

.nav {
  transition: all 0.3s ease-in-out;
}

/* Button Styles */
.btn {
    display: inline-block;
    padding: var(--space-sm) var(--space-md);
    border-radius: 4px;
    font-weight: 500;
    text-align: center;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
}

.btn-primary {
    background-color: var(--primary-color);
    color: var(--neutral-100);
}

.btn-primary:hover {
    background-color: var(--primary-dark);
    color: var(--neutral-100);
}

.btn-secondary {
    background-color: var(--secondary-color);
    color: var(--neutral-100);
}

.btn-secondary:hover {
    background-color: var(--neutral-900);
    color: var(--neutral-100);
}

.btn-white {
    background-color: var(--neutral-100);
    color: var(--primary-color);
}

.btn-white:hover {
    background-color: var(--neutral-200);
}

.btn-text {
    color: var(--primary-color);
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    transition: all 0.3s ease;
}

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

.btn-text i {
    transition: transform 0.3s ease;
}

.btn-text:hover i {
    transform: translateX(4px);
}

/* Header Styles */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: var(--neutral-100);
    z-index: 1000;
    transition: all 0.3s ease;
}

.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.logo img {
  height: 60px;       /* Adjust as needed */
  width: auto;
  display: block;
}

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

.logo h1 {
    font-size: 1.5rem;
    margin: 0;
    color: var(--secondary-color);
}

.logo span {
    color: var(--primary-color);
}

.nav-list {
    display: flex;
    gap: var(--space-md);
}

.nav-link {
    color: var(--neutral-800);
    font-weight: 500;
    position: relative;
    padding: var(--space-xs) 0;
    transition: color 0.3s ease;
}

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

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: var(--primary-color);
}

.dropdown {
    position: relative;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background-color: var(--neutral-100);
    min-width: 200px;
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
    border-radius: 4px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all 0.3s ease;
    z-index: 100;
}

.dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-menu li {
    padding: var(--space-xs) var(--space-sm);
}

.dropdown-menu a {
    color: var(--neutral-800);
    display: block;
    transition: color 0.3s ease;
}

.dropdown-menu a:hover {
    color: var(--primary-color);
}

.nav-link i {
    font-size: 0.75rem;
    margin-left: 4px;
}

.mobile-menu-btn {
    display: none;
    cursor: pointer;
    font-size: 1.5rem;
    color: var(--neutral-800);
}

/* Section Styles */
section {
    padding: var(--space-xl) 0;
}

.section-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto var(--space-xl);
}

.section-header h2 {
    margin-bottom: var(--space-xs);
}

.section-header p {
    color: var(--neutral-600);
    font-size: 1.1rem;
}

/* Footer Styles */
.footer {
    background-color: var(--secondary-color);
    color: var(--neutral-300);
    padding: var(--space-xl) 0 var(--space-md);
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-lg);
    margin-bottom: var(--space-xl);
}

.footer-logo h2 {
    color: var(--neutral-100);
    margin-bottom: var(--space-sm);
}

.footer-logo span {
    color: var(--primary-light);
}

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

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--neutral-100);
    transition: all 0.3s ease;
}

.social-links a:hover {
    background-color: var(--primary-color);
    color: var(--neutral-100);
    transform: translateY(-2px);
}

.footer-col h3 {
    color: var(--neutral-100);
    margin-bottom: var(--space-md);
    font-size: 1.1rem;
}

.footer-col ul {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.footer-col a {
    color: var(--neutral-400);
    transition: all 0.3s ease;
}

.footer-col a:hover {
    color: var(--neutral-100);
}

.contact-info li {
    display: flex;
    gap: var(--space-xs);
    margin-bottom: var(--space-sm);
    color: var(--neutral-400);
}

.contact-info i {
    color: var(--primary-light);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
     justify-content: center;
    align-items: center;
    padding-top: var(--space-md);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-links {
    display: flex;
    gap: var(--space-md);
}

.center-button {
    text-align: center;
    margin-top: var(--space-lg);
}

/* Responsive Styles */
@media (max-width: 1024px) {
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    h1 {
        font-size: 2.2rem;
    }
    
    h2 {
        font-size: 1.8rem;
    }
}

@media (max-width: 768px) {
    .header .container {
        height: 70px;
    }
    
    .nav {
        position: fixed;
        top: 70px;
        left: 0;
        width: 100%;
        height: 0;
        background-color: var(--neutral-100);
        overflow: hidden;
        transition: all 0.3s ease;
        box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
    }
    
    .nav.active {
        height: calc(100vh - 70px);
        overflow-y: auto;
    }
    
    .nav-list {
        flex-direction: column;
        padding: var(--space-md);
        gap: var(--space-sm);
    }
    
    .mobile-menu-btn {
        display: block;
    }
    
    .dropdown-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        padding-left: var(--space-md);
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease;
    }
    
    .dropdown.active .dropdown-menu {
        max-height: 300px;
    }
    
    .dropdown-menu li {
        padding: var(--space-xs) 0;
    }
    
    h1 {
        font-size: 2rem;
    }
    
    h2 {
        font-size: 1.6rem;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: var(--space-md);
        text-align: center;
    }
    
    .footer-links {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    h1 {
        font-size: 1.8rem;
    }
    
    h2 {
        font-size: 1.4rem;
    }
    
    .footer-links {
        flex-direction: column;
        gap: var(--space-sm);
        align-items: center;
    }
}
.nav.open {
  display: block;
}

@media (max-width: 768px) {
  .nav {
    display: none;
    background: #fff;
    padding: 20px;
  }

  .nav.open {
    display: block;
  }

  .nav-list {
    flex-direction: column;
    gap: 10px;
  }
}