:root {
    /* Default Theme (Blue) */
    --primary-color: #4a6d9d;
    --secondary-color: #5c7ca3;
    --primary-dark: #3d5c83;
    --text-color: #2d2d2d;
    --text-light: #494949;
    --section-title-color: #516A9A;
    --section-heading-color: #2E2E2E;
    --background-color: #f4f6f9;
    --card-background: rgba(50, 51, 144, 0.05);
    --card-border: #323390;
    --light-gray: #e9ecef;
    --footer-bg: #516A9A;
    --footer-text: #FFF;
    --footer-bottom-bg: #516A9A;
    --footer-bottom-text: #FFF;
    --header-bg: #FFF;
    --loader-color: #3452b6;
    --contact-icon-color: #0F73F6;
    
    /* Additional variables for hard-coded colors */
    --white: #FFF;
    --black: #000;
    --scrollbar-bg: #f5f5f5;
    --scrollbar-thumb: #6a6a69;
    --loader-bg: #f3f3f3;
    --header-gradient: linear-gradient(251deg, rgba(255, 255, 255, 0.10) 14.08%, rgba(255, 255, 255, 0.00) 62.76%), #1C1C1E;
    --nav-mobile-bg: #1c1c1e;
    --quote-bg: linear-gradient(180deg, #ffffff, #f2f2f2);
    --quote-card-bg: #fff;
    --form-border: #212a37;
    --form-bg: #fff;
    --form-text: #212a37;
    --error-color: #f00;
    --equipment-text: #808080;
    
    /* Shadow and overlay variables */
    --overlay-dark: rgba(0, 0, 0, 0.5);
    --hero-overlay: rgba(0, 0, 0, 0.6);
    --shadow-light: rgba(0, 0, 0, 0.05);
    --shadow-medium: rgba(0, 0, 0, 0.1);
    --footer-border: rgb(255 255 255 / 51%);
    --page-bg: white;
    
    /* Popup and form variables */
    --popup-bg: white;
    --popup-text: #333;
    --popup-close-color: #d9534f;
    --popup-shadow: #ccc;
    --danger-color: red;
}

/* Default Theme */
[data-theme="default"] {
    --primary-color: #D84324;
    --secondary-color: #1E74B7;
    --primary-dark: #f5684c;
    --text-color: #000;
    --text-light: #494949;
    --section-title-color: #0D1A2B;
    --section-heading-color: #2E2E2E;
    --background-color: #212529;
    --card-background: #0F1C2C;
    --inner-card-background: rgba(255, 255, 255, 0.05);
    --card-border: #FFF;
    --light-gray: #495057;
    --footer-bg: #060F1A;
    --footer-text: #f8f9fa;
    --footer-bottom-bg: #1a1d20;
    --footer-bottom-text: #f8f9fa;
    --header-bg: #1a1d20;
    --loader-color: #4cc9f0;
    --contact-icon-color: #0F73F6;
    --Text-Title: #2E2E2E;
    
    /* Additional variables for hard-coded colors */
    --white: #f8f9fa;
    --black: #212529;
    --scrollbar-bg: #495057;
    --scrollbar-thumb: #adb5bd;
    --loader-bg: #495057;
    --header-gradient: linear-gradient(251deg, rgba(255, 255, 255, 0.10) 14.08%, rgba(255, 255, 255, 0.00) 62.76%), #060F1A;
    --nav-mobile-bg: #1a1d20;
    --quote-bg: linear-gradient(180deg, #212529, #495057);
    --quote-card-bg: #343a40;
    --form-border: #4cc9f0;
    --form-bg: #343a40;
    --form-text: #f8f9fa;
    --error-color: #4361ee;
    --equipment-text: #adb5bd;
    
    /* Shadow and overlay variables */
    --overlay-dark: rgba(0, 0, 0, 0.7);
    --hero-overlay: rgba(0, 0, 0, 0.7);
    --shadow-light: rgba(76, 201, 240, 0.05);
    --shadow-medium: rgba(76, 201, 240, 0.1);
    --footer-border: rgb(248 249 250 / 51%);
    --page-bg: #FFF;
    
    /* Popup and form variables */
    --popup-bg: #a5a5a5;
    --popup-text: #f8f9fa;
    --popup-close-color: #4361ee;
    --popup-shadow: #495057;
    --danger-color: #4361ee;
}