/* ======================
   CSS Reset & Base Styles
   ====================== */
   * {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }
  
  :root {
    /* Primary Brand Colors - Updated for cleaner, modern look */
    --color-primary: #2C3E50;           /* Deep blue-gray - main brand color */
    --color-primary-light: #34495E;     /* Lighter blue-gray */
    --color-primary-dark: #1A2530;      /* Darker blue-gray */
    --color-secondary: #3498DB;         /* Clean blue - secondary brand color */
    --color-secondary-light: #5DADE2;   /* Lighter blue */
    --color-secondary-dark: #2980B9;    /* Darker blue */
    --color-tertiary: #1ABC9C;          /* Teal - accent color */
    --color-tertiary-light: #48C9B0;    /* Lighter teal */
    --color-tertiary-dark: #16A085;     /* Darker teal */
  
    /* Background & Surface Colors - Lighter palette */
    --color-background: #F5F7FA;        /* Light gray - main background */
    --color-background-alt: #EEF2F5;    /* Alternate light gray */
    --color-surface: #FFFFFF;           /* White - cards, modals */
    --color-surface-alt: #F9FAFC;       /* Off-white - alternate surface */
    --color-dark-surface: #FFFFFF;      /* Now white instead of dark */
  
    /* Text Colors - Darker text on light backgrounds */
    --color-text-main: #2C3E50;         /* Dark blue-gray - main text */
    --color-text-light: #7F8C8D;        /* Medium gray - secondary text */
    --color-text-lightest: #BDC3C7;     /* Light gray - hints, etc. */
    --text-on-dark: #FFFFFF;            /* White - text on dark backgrounds */
    --text-on-light: #2C3E50;           /* Dark blue-gray - text on light backgrounds */
    --text-on-primary: #FFFFFF;         /* White - text on primary color */
    --text-on-secondary: #FFFFFF;       /* White - text on secondary color */
    --text-on-tertiary: #FFFFFF;        /* White - text on tertiary color */
  
    /* Accent Colors */
    --color-accent-high: #1ABC9C;       /* Teal - CTA buttons */
    --color-accent-medium: #F39C12;     /* Orange - secondary accent */
    --color-accent-low: #F1C40F;        /* Yellow - minimal accent */
    --color-accent-minimal: #D5DBDB;    /* Silver gray - minimal accent */
  
    /* Feedback & Status Colors */
    --color-success: #2ECC71;           /* Green - success states */
    --color-success-light: #D5F5E3;     /* Light green - success backgrounds */
    --color-warning: #F39C12;           /* Orange - warning states */
    --color-warning-light: #FCF3CF;     /* Light orange - warning backgrounds */
    --color-error: #E74C3C;             /* Red - error states */
    --color-error-light: #FADBD8;       /* Light red - error backgrounds */
    --color-info: #3498DB;              /* Blue - information states */
    --color-info-light: #D4E6F1;        /* Light blue - information backgrounds */
  
    /* UI Colors */
    --color-border: #E5E7EB;            /* Light gray - borders */
    --color-border-dark: #D1D7DC;       /* Medium gray - dark mode borders */
    --color-divider: #EAECEE;           /* Light gray - dividers */
    --color-input-bg: #FFFFFF;          /* White - input backgrounds */
    --color-input-border: #D1D5DB;      /* Gray - input borders */
    --color-input-focus: #3498DB;       /* Blue - input focus */
    --color-disabled: #EAECEE;          /* Light gray - disabled elements */
    --color-disabled-text: #95A5A6;     /* Medium gray - disabled text */
    --color-white: #FFFFFF;             /* Pure white */
    --color-black: #000000;             /* Pure black */
  
    /* Typography */
    --font-heading: "Space Grotesk", sans-serif;
    --font-body: "Manrope", sans-serif;
    --font-size-xs: 0.75rem;   /* 12px */
    --font-size-sm: 0.875rem;  /* 14px */
    --font-size-base: 1rem;    /* 16px */
    --font-size-lg: 1.125rem;  /* 18px */
    --font-size-xl: 1.25rem;   /* 20px */
    --font-size-2xl: 1.5rem;   /* 24px */
    --font-size-3xl: 1.875rem; /* 30px */
    --font-size-4xl: 2.25rem;  /* 36px */
    --font-size-5xl: 3rem;     /* 48px */
  
    /* Spacing - Unchanged */
    --spacing-xs: 0.25rem;     /* 4px */
    --spacing-sm: 0.5rem;      /* 8px */
    --spacing-md: 1rem;        /* 16px */
    --spacing-lg: 1.5rem;      /* 24px */
    --spacing-xl: 2rem;        /* 32px */
    --spacing-2xl: 2.5rem;     /* 40px */
    --spacing-3xl: 3rem;       /* 48px */
    --spacing-4xl: 4rem;       /* 64px */
    --spacing-5xl: 5rem;       /* 80px */
  
    /* Border Radius - Unchanged */
    --radius-sm: 4px;
    --radius-md: 6px;
    --radius-lg: 8px;
    
    /* Transitions - Unchanged */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Shadows - Unchanged */
    --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);
  }
  
  /* ======================
     Global Styles
     ====================== */
  body {
    font-family: var(--font-body);
    background-color: var(--color-background);
    color: var(--color-text-main);
    line-height: 1.6;
    font-size: var(--font-size-base);
  }
  
  h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    margin-bottom: var(--spacing-md);
    font-weight: 700;
    color: var(--color-text-main);
  }
  
  h1 {
    font-size: var(--font-size-4xl);
    letter-spacing: -0.5px;
  }
  
  h2 {
    font-size: var(--font-size-3xl);
    font-weight: 600;
    color: var(--color-primary);
  }
  
  h3 {
    font-size: var(--font-size-2xl);
    font-weight: 500;
  }
  
  a {
    color: var(--color-secondary);
    text-decoration: none;
    transition: color var(--transition-normal);
  }
  
  a:hover {
    color: var(--color-secondary-dark);
    text-decoration: underline;
  }
  
  p {
    margin-bottom: var(--spacing-md);
  }
  
  .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
    width: 100%;
  }
  
  .section-padding {
    padding-top: var(--spacing-4xl);
    padding-bottom: var(--spacing-4xl);
  }
  
  .section-title {
    text-align: center;
    font-size: var(--font-size-3xl);
    margin-bottom: var(--spacing-2xl);
    color: var(--color-primary);
  }
  
  /* ======================
     Utility Classes
     ====================== */
  .btn {
    display: inline-block;
    padding: var(--spacing-md) var(--spacing-xl);
    background: var(--color-accent-high);
    color: var(--text-on-tertiary);
    text-decoration: none;
    border-radius: var(--radius-md);
    font-weight: 600;
    border: none;
    cursor: pointer;
    transition: background var(--transition-normal), transform var(--transition-normal), box-shadow var(--transition-normal);
    box-shadow: var(--shadow-sm);
  }
  
  .btn:hover {
    background: var(--color-tertiary-dark);
    color: var(--text-on-tertiary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    text-decoration: none;
  }
  
  .card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    transition: box-shadow var(--transition-normal), transform var(--transition-fast);
    color: var(--color-text-main);
    box-shadow: var(--shadow-sm);
  }
  
  .card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
  }
  
  /* Card specific heading styles */
  .card h3 {
    color: var(--color-secondary-dark);
    font-weight: 600;
    margin-bottom: var(--spacing-md);
  }
  
  /* ======================
     Header/Nav
     ====================== */
  .site-header {
    width: 100%;
    background-color: var(--color-white);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 100;
  }
  
  .site-header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-lg) var(--spacing-lg);
  }
  
  .logo {
    font-size: var(--font-size-xl);
    font-weight: 700;
    letter-spacing: 1px;
    color: var(--color-primary);
  }
  
  .logo span {
    color: var(--color-secondary);
  }
  
  .main-nav {
    display: flex;
    align-items: center;
  }
  
  .main-nav a {
    margin-left: var(--spacing-xl);
    font-weight: 500;
    transition: color var(--transition-normal), transform var(--transition-fast);
    display: inline-block;
    color: var(--color-text-main);
  }
  
  .main-nav a:hover {
    color: var(--color-secondary);
    transform: scale(1.05);
    text-decoration: none;
  }
  
  #contact-btn {
    background: var(--color-accent-high);
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius-md);
    color: var(--text-on-tertiary);
  }
  
  #contact-btn:hover {
    background: var(--color-tertiary-dark);
    color: var(--text-on-tertiary);
  }
  
  .mobile-menu-btn,
  .close-menu {
    display: none;
    background: none;
    border: none;
    color: var(--color-text-main);
    font-size: var(--font-size-xl);
    cursor: pointer;
  }
  
  /* Overlay */
  .overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 90;
    display: none;
  }
  
  /* ======================
     Hero Section
     ====================== */
  .hero {
    background: url("./images/hero-bg.png") center/cover no-repeat;
    padding: var(--spacing-5xl) 0;
    height: 70vh;
    display: flex;
    align-items: center;
    position: relative;
    text-align: center;
  }
  
  .hero::after {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    z-index: 1;
  }
  
  .hero-content {
    position: relative;
    z-index: 2;
    max-width: 600px;
    margin: 0 auto;
  }
  
  .hero h1 {
    color: var(--text-on-dark);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
    margin-bottom: var(--spacing-md);
  }
  
  .tagline {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-xl);
    color: var(--text-on-dark);
    font-weight: 500;
  }
  
  .cta-button {
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: var(--font-size-base);
    font-weight: 600;
  }
  
  /* ======================
     About Section
     ====================== */
  #about {
    background-color: var(--color-background-alt);
  }
  
  .about-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-3xl);
  }
  
  .about-text {
    flex: 1;
    font-size: var(--font-size-base);
    line-height: 1.7;
  }
  
  .about-text p:first-of-type {
    font-weight: 500;
    font-size: calc(var(--font-size-lg) + 0.125rem);
    color: var(--color-primary);
  }
  
  .about-text p:last-of-type {
    font-style: italic;
    color: var(--color-text-light);
    font-weight: 400;
  }
  
  .about-image {
    flex: 1;
    text-align: center;
  }
  
  .about-image img {
    max-width: 100%;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
  }
  
  /* ======================
     Services & Advantages
     ====================== */
  .services {
    background-color: var(--color-white);
  }
  
  .advantages {
    background-color: var(--color-background);
  }
  
  .features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-xl);
  }
  
  .feature-card {
    text-align: center;
  }
  
  .feature-icon {
    font-size: var(--font-size-4xl);
    margin-bottom: var(--spacing-md);
  }
  
  .feature-title {
    margin-bottom: var(--spacing-md);
    color: var(--color-secondary-dark);
  }
  
  /* ======================
     Contact Section
     ====================== */
  .contact {
    background-color: var(--color-background-alt);
  }
  
  .contact .section-title {
    color: var(--color-primary);
  }
  
  .contact-wrap {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-xl);
  }
  
  .contact-info {
    color: var(--color-text-main);
  }
  
  .contact-info h3 {
    color: var(--color-primary);
    font-size: var(--font-size-xl);
    font-weight: 600;
    margin-bottom: var(--spacing-lg);
  }
  
  .contact-details {
    margin: var(--spacing-xl) 0;
  }
  
  .contact-details p {
    margin-bottom: var(--spacing-md);
  }
  
  .map-container {
    margin-top: var(--spacing-xl);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
  }
  
  .contact-form {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    color: var(--color-text-main);
    box-shadow: var(--shadow-md);
  }
  
  .form-group {
    margin-bottom: var(--spacing-lg);
  }
  
  .form-group label {
    display: block;
    margin-bottom: var(--spacing-xs);
    color: var(--color-primary);
    font-weight: 600;
  }
  
  .form-control {
    width: 100%;
    padding: var(--spacing-md);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: var(--font-size-base);
    transition: border-color var(--transition-normal), box-shadow var(--transition-normal);
  }
  
  .form-control:focus {
    border-color: var(--color-accent-high);
    outline: none;
    box-shadow: 0 0 0 3px rgba(26, 188, 156, 0.2);
  }
  
  .submit-btn {
    width: 100%;
    padding: var(--spacing-md) var(--spacing-lg);
    font-size: var(--font-size-base);
    font-weight: 600;
    background-color: var(--color-accent-high);
  }
  
  .form-message {
    margin-top: var(--spacing-md);
    text-align: center;
  }
  
  .form-message.success {
    color: var(--color-success);
  }
  
  .form-message.error {
    color: var(--color-error);
  }
  
  /* ======================
     Footer
     ====================== */
  .site-footer {
    padding: var(--spacing-2xl) 0;
    text-align: center;
    background: var(--color-white);
    border-top: 1px solid var(--color-border);
  }
  
  .copyright {
    color: var(--color-text-light);
    font-size: var(--font-size-sm);
  }

/* ======================
   Media Queries
   ====================== */
@media (max-width: 768px) {
  /* Typography adjustments for mobile */
  h1 {
    font-size: var(--font-size-3xl);
    line-height: 1.3;
  }
  
  h2 {
    font-size: var(--font-size-2xl);
  }
  
  .tagline {
    font-size: var(--font-size-base);
  }
  
  /* Navigation for mobile */
  .main-nav {
    position: fixed;
    top: 0;
    right: -280px;
    width: 280px;
    height: 100vh;
    background: var(--color-primary-dark);
    flex-direction: column;
    padding: var(--spacing-5xl) var(--spacing-xl);
    transition: right var(--transition-normal);
    z-index: 100;
    box-shadow: -4px 0 10px rgba(0, 0, 0, 0.3);
    align-items: flex-start;
  }

  .main-nav a {
    display: block;
    margin: 0 0 var(--spacing-lg) 0;
    font-size: var(--font-size-lg);
    width: 100%;
  }

  .main-nav.active {
    right: 0;
  }

  .mobile-menu-btn {
    display: block;
  }
  
  .close-menu {
    display: block;
    position: absolute;
    top: var(--spacing-lg);
    right: var(--spacing-lg);
  }

  /* Hero section adjustments */
  .hero {
    height: auto;
    padding: var(--spacing-5xl) 0 var(--spacing-4xl);
  }

  .hero-content {
    max-width: 90%;
  }

  /* About section adjustments */
  .about-content {
    flex-direction: column;
  }

  .about-image {
    order: -1;
    margin-bottom: var(--spacing-xl);
  }
  
  /* Reduce paddings */
  .section-padding {
    padding-top: var(--spacing-4xl);
    padding-bottom: var(--spacing-4xl);
  }

  /* Buttons and form elements */
  .btn, .submit-btn {
    font-size: var(--font-size-sm);
    padding: var(--spacing-md) var(--spacing-lg);
  }
}

/* For very small screens */
@media (max-width: 480px) {
  .container {
    padding: 0 var(--spacing-md);
  }
  
  .section-padding {
    padding-top: var(--spacing-3xl);
    padding-bottom: var(--spacing-3xl);
  }
  
  .hero h1 {
    font-size: var(--font-size-2xl);
  }
  
  .section-title {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--spacing-xl);
  }
}