.elementor-924 .elementor-element.elementor-element-3d0cbef{--display:flex;--min-height:33vh;--flex-direction:column;--container-widget-width:calc( ( 1 - var( --container-widget-flex-grow ) ) * 100% );--container-widget-height:initial;--container-widget-flex-grow:0;--container-widget-align-self:initial;--flex-wrap-mobile:wrap;--justify-content:center;--align-items:stretch;--gap:35px 35px;--row-gap:35px;--column-gap:35px;--overlay-opacity:0.7;--padding-top:3%;--padding-bottom:3%;--padding-left:2%;--padding-right:2%;}.elementor-924 .elementor-element.elementor-element-3d0cbef:not(.elementor-motion-effects-element-type-background), .elementor-924 .elementor-element.elementor-element-3d0cbef > .elementor-motion-effects-container > .elementor-motion-effects-layer{background-image:url("https://dev.3dgnd.com/wp-content/uploads/2025/07/materiales-3dgnd.png");background-position:-41px -500px;background-repeat:no-repeat;background-size:cover;}.elementor-924 .elementor-element.elementor-element-3d0cbef::before, .elementor-924 .elementor-element.elementor-element-3d0cbef > .elementor-background-video-container::before, .elementor-924 .elementor-element.elementor-element-3d0cbef > .e-con-inner > .elementor-background-video-container::before, .elementor-924 .elementor-element.elementor-element-3d0cbef > .elementor-background-slideshow::before, .elementor-924 .elementor-element.elementor-element-3d0cbef > .e-con-inner > .elementor-background-slideshow::before, .elementor-924 .elementor-element.elementor-element-3d0cbef > .elementor-motion-effects-container > .elementor-motion-effects-layer::before{background-color:#FFFFFF;--background-overlay:'';}.elementor-widget-heading .elementor-heading-title{font-family:var( --e-global-typography-primary-font-family ), Sans-serif;font-size:var( --e-global-typography-primary-font-size );font-weight:var( --e-global-typography-primary-font-weight );text-transform:var( --e-global-typography-primary-text-transform );font-style:var( --e-global-typography-primary-font-style );text-decoration:var( --e-global-typography-primary-text-decoration );line-height:var( --e-global-typography-primary-line-height );letter-spacing:var( --e-global-typography-primary-letter-spacing );word-spacing:var( --e-global-typography-primary-word-spacing );color:var( --e-global-color-primary );}.elementor-924 .elementor-element.elementor-element-ed755c9{text-align:center;}.elementor-924 .elementor-element.elementor-element-ed755c9 .elementor-heading-title{font-family:"Poppins", Sans-serif;font-size:50px;font-weight:600;text-transform:none;font-style:normal;text-decoration:none;line-height:1em;letter-spacing:0px;color:#1C244B;}.elementor-924 .elementor-element.elementor-element-158b852{--display:flex;--flex-direction:column;--container-widget-width:calc( ( 1 - var( --container-widget-flex-grow ) ) * 100% );--container-widget-height:initial;--container-widget-flex-grow:0;--container-widget-align-self:initial;--flex-wrap-mobile:wrap;--align-items:stretch;--gap:40px 40px;--row-gap:40px;--column-gap:40px;--margin-top:0%;--margin-bottom:0%;--margin-left:0%;--margin-right:0%;--padding-top:2%;--padding-bottom:2%;--padding-left:0%;--padding-right:0%;}.elementor-widget-text-editor{font-family:var( --e-global-typography-text-font-family ), Sans-serif;font-size:var( --e-global-typography-text-font-size );font-weight:var( --e-global-typography-text-font-weight );text-transform:var( --e-global-typography-text-text-transform );font-style:var( --e-global-typography-text-font-style );text-decoration:var( --e-global-typography-text-text-decoration );line-height:var( --e-global-typography-text-line-height );letter-spacing:var( --e-global-typography-text-letter-spacing );color:var( --e-global-color-text );}.elementor-widget-text-editor.elementor-drop-cap-view-stacked .elementor-drop-cap{background-color:var( --e-global-color-primary );}.elementor-widget-text-editor.elementor-drop-cap-view-framed .elementor-drop-cap, .elementor-widget-text-editor.elementor-drop-cap-view-default .elementor-drop-cap{color:var( --e-global-color-primary );border-color:var( --e-global-color-primary );}.elementor-924 .elementor-element.elementor-element-60ef2e7{text-align:center;font-family:"Poppins", Sans-serif;font-size:18px;font-weight:300;text-transform:none;font-style:normal;text-decoration:none;line-height:1.5em;letter-spacing:0px;}.elementor-924 .elementor-element.elementor-element-2407856{--display:flex;--flex-direction:column;--container-widget-width:100%;--container-widget-height:initial;--container-widget-flex-grow:0;--container-widget-align-self:initial;--flex-wrap-mobile:wrap;}.elementor-924 .elementor-element.elementor-element-2407856.e-con{--flex-grow:0;--flex-shrink:0;}.elementor-924 .elementor-element.elementor-element-e1a9cea{--display:flex;--min-height:45vh;--flex-direction:row;--container-widget-width:calc( ( 1 - var( --container-widget-flex-grow ) ) * 100% );--container-widget-height:100%;--container-widget-flex-grow:1;--container-widget-align-self:stretch;--flex-wrap-mobile:wrap;--justify-content:center;--align-items:center;--gap:40px 40px;--row-gap:40px;--column-gap:40px;--overlay-opacity:0.5;--margin-top:0%;--margin-bottom:0%;--margin-left:0%;--margin-right:0%;--padding-top:0%;--padding-bottom:0%;--padding-left:0%;--padding-right:35%;}.elementor-924 .elementor-element.elementor-element-e1a9cea:not(.elementor-motion-effects-element-type-background), .elementor-924 .elementor-element.elementor-element-e1a9cea > .elementor-motion-effects-container > .elementor-motion-effects-layer{background-color:var( --e-global-color-secondary );background-image:url("https://dev.3dgnd.com/wp-content/uploads/2025/05/3d-gnd-2.jpg");background-position:center right;background-repeat:no-repeat;background-size:contain;}.elementor-924 .elementor-element.elementor-element-e1a9cea::before, .elementor-924 .elementor-element.elementor-element-e1a9cea > .elementor-background-video-container::before, .elementor-924 .elementor-element.elementor-element-e1a9cea > .e-con-inner > .elementor-background-video-container::before, .elementor-924 .elementor-element.elementor-element-e1a9cea > .elementor-background-slideshow::before, .elementor-924 .elementor-element.elementor-element-e1a9cea > .e-con-inner > .elementor-background-slideshow::before, .elementor-924 .elementor-element.elementor-element-e1a9cea > .elementor-motion-effects-container > .elementor-motion-effects-layer::before{background-color:#FFFFFF;--background-overlay:'';}.elementor-widget-call-to-action .elementor-cta__title{font-family:var( --e-global-typography-primary-font-family ), Sans-serif;font-size:var( --e-global-typography-primary-font-size );font-weight:var( --e-global-typography-primary-font-weight );text-transform:var( --e-global-typography-primary-text-transform );font-style:var( --e-global-typography-primary-font-style );text-decoration:var( --e-global-typography-primary-text-decoration );line-height:var( --e-global-typography-primary-line-height );letter-spacing:var( --e-global-typography-primary-letter-spacing );word-spacing:var( --e-global-typography-primary-word-spacing );}.elementor-widget-call-to-action .elementor-cta__description{font-family:var( --e-global-typography-text-font-family ), Sans-serif;font-size:var( --e-global-typography-text-font-size );font-weight:var( --e-global-typography-text-font-weight );text-transform:var( --e-global-typography-text-text-transform );font-style:var( --e-global-typography-text-font-style );text-decoration:var( --e-global-typography-text-text-decoration );line-height:var( --e-global-typography-text-line-height );letter-spacing:var( --e-global-typography-text-letter-spacing );}.elementor-widget-call-to-action .elementor-cta__button{font-family:var( --e-global-typography-accent-font-family ), Sans-serif;font-size:var( --e-global-typography-accent-font-size );font-weight:var( --e-global-typography-accent-font-weight );text-transform:var( --e-global-typography-accent-text-transform );font-style:var( --e-global-typography-accent-font-style );text-decoration:var( --e-global-typography-accent-text-decoration );line-height:var( --e-global-typography-accent-line-height );letter-spacing:var( --e-global-typography-accent-letter-spacing );}.elementor-widget-call-to-action .elementor-ribbon-inner{background-color:var( --e-global-color-accent );font-family:var( --e-global-typography-accent-font-family ), Sans-serif;font-size:var( --e-global-typography-accent-font-size );font-weight:var( --e-global-typography-accent-font-weight );text-transform:var( --e-global-typography-accent-text-transform );font-style:var( --e-global-typography-accent-font-style );text-decoration:var( --e-global-typography-accent-text-decoration );line-height:var( --e-global-typography-accent-line-height );letter-spacing:var( --e-global-typography-accent-letter-spacing );}.elementor-924 .elementor-element.elementor-element-965e105 .elementor-cta .elementor-cta__bg, .elementor-924 .elementor-element.elementor-element-965e105 .elementor-cta .elementor-cta__bg-overlay{transition-duration:1500ms;}.elementor-924 .elementor-element.elementor-element-965e105{width:var( --container-widget-width, 610px );max-width:610px;--container-widget-width:610px;--container-widget-flex-grow:0;}.elementor-924 .elementor-element.elementor-element-965e105 > .elementor-widget-container{border-style:none;}.elementor-924 .elementor-element.elementor-element-965e105 .elementor-cta__content{text-align:left;padding:0% 0% 0% 0%;}.elementor-924 .elementor-element.elementor-element-965e105 .elementor-cta__title{font-family:"Poppins", Sans-serif;font-size:45px;font-weight:600;text-transform:none;font-style:normal;text-decoration:none;line-height:1.2em;letter-spacing:0px;word-spacing:0em;color:var( --e-global-color-primary );}.elementor-924 .elementor-element.elementor-element-965e105 .elementor-cta__title:not(:last-child){margin-bottom:30px;}.elementor-924 .elementor-element.elementor-element-965e105 .elementor-cta__description{font-family:"Poppins", Sans-serif;font-size:16px;font-weight:300;text-transform:none;font-style:normal;text-decoration:none;line-height:1.5em;letter-spacing:0px;color:var( --e-global-color-text );}.elementor-924 .elementor-element.elementor-element-965e105 .elementor-cta__description:not(:last-child){margin-bottom:30px;}.elementor-924 .elementor-element.elementor-element-965e105 .elementor-cta__button{font-family:"Poppins", Sans-serif;font-size:16px;font-weight:400;text-transform:uppercase;font-style:normal;text-decoration:none;line-height:1em;letter-spacing:0px;color:var( --e-global-color-d6cea4e );background-color:#2980B9;border-color:#2980B9;border-width:0px;border-radius:1em;padding:16px 55px 16px 55px;}.elementor-924 .elementor-element.elementor-element-965e105 .elementor-cta__button:hover{color:#2980B9;background-color:var( --e-global-color-86b4fcd );}.elementor-924 .elementor-element.elementor-element-965e105 .elementor-cta:hover .elementor-cta__bg-overlay{background-color:#00000000;}@media(min-width:768px){.elementor-924 .elementor-element.elementor-element-158b852{--content-width:1250px;}.elementor-924 .elementor-element.elementor-element-2407856{--width:100%;}.elementor-924 .elementor-element.elementor-element-e1a9cea{--content-width:1250px;}}@media(max-width:1024px){.elementor-924 .elementor-element.elementor-element-3d0cbef{--min-height:93.3vh;--padding-top:0%;--padding-bottom:0%;--padding-left:5%;--padding-right:5%;}.elementor-924 .elementor-element.elementor-element-3d0cbef:not(.elementor-motion-effects-element-type-background), .elementor-924 .elementor-element.elementor-element-3d0cbef > .elementor-motion-effects-container > .elementor-motion-effects-layer{background-position:0px 0px;}.elementor-widget-heading .elementor-heading-title{font-size:var( --e-global-typography-primary-font-size );line-height:var( --e-global-typography-primary-line-height );letter-spacing:var( --e-global-typography-primary-letter-spacing );word-spacing:var( --e-global-typography-primary-word-spacing );}.elementor-924 .elementor-element.elementor-element-ed755c9 .elementor-heading-title{font-size:65px;}.elementor-924 .elementor-element.elementor-element-158b852{--margin-top:25%;--margin-bottom:0%;--margin-left:0%;--margin-right:0%;--padding-top:0%;--padding-bottom:0%;--padding-left:5%;--padding-right:5%;}.elementor-widget-text-editor{font-size:var( --e-global-typography-text-font-size );line-height:var( --e-global-typography-text-line-height );letter-spacing:var( --e-global-typography-text-letter-spacing );}.elementor-924 .elementor-element.elementor-element-60ef2e7{text-align:center;font-size:14px;}.elementor-924 .elementor-element.elementor-element-e1a9cea{--min-height:65vh;--margin-top:25%;--margin-bottom:0%;--margin-left:0%;--margin-right:0%;--padding-top:0%;--padding-bottom:0%;--padding-left:20%;--padding-right:20%;}.elementor-widget-call-to-action .elementor-cta__title{font-size:var( --e-global-typography-primary-font-size );line-height:var( --e-global-typography-primary-line-height );letter-spacing:var( --e-global-typography-primary-letter-spacing );word-spacing:var( --e-global-typography-primary-word-spacing );}.elementor-widget-call-to-action .elementor-cta__description{font-size:var( --e-global-typography-text-font-size );line-height:var( --e-global-typography-text-line-height );letter-spacing:var( --e-global-typography-text-letter-spacing );}.elementor-widget-call-to-action .elementor-cta__button{font-size:var( --e-global-typography-accent-font-size );line-height:var( --e-global-typography-accent-line-height );letter-spacing:var( --e-global-typography-accent-letter-spacing );}.elementor-widget-call-to-action .elementor-ribbon-inner{font-size:var( --e-global-typography-accent-font-size );line-height:var( --e-global-typography-accent-line-height );letter-spacing:var( --e-global-typography-accent-letter-spacing );}.elementor-924 .elementor-element.elementor-element-965e105{width:100%;max-width:100%;}.elementor-924 .elementor-element.elementor-element-965e105 .elementor-cta__content{text-align:center;}.elementor-924 .elementor-element.elementor-element-965e105 .elementor-cta__title{font-size:45px;}.elementor-924 .elementor-element.elementor-element-965e105 .elementor-cta__description{font-size:14px;line-height:1.4em;}.elementor-924 .elementor-element.elementor-element-965e105 .elementor-cta__button{font-size:14px;}}@media(max-width:767px){.elementor-924 .elementor-element.elementor-element-3d0cbef{--gap:15px 15px;--row-gap:15px;--column-gap:15px;}.elementor-924 .elementor-element.elementor-element-3d0cbef:not(.elementor-motion-effects-element-type-background), .elementor-924 .elementor-element.elementor-element-3d0cbef > .elementor-motion-effects-container > .elementor-motion-effects-layer{background-position:0px 0px;}.elementor-widget-heading .elementor-heading-title{font-size:var( --e-global-typography-primary-font-size );line-height:var( --e-global-typography-primary-line-height );letter-spacing:var( --e-global-typography-primary-letter-spacing );word-spacing:var( --e-global-typography-primary-word-spacing );}.elementor-924 .elementor-element.elementor-element-ed755c9 .elementor-heading-title{font-size:42px;line-height:1em;}.elementor-924 .elementor-element.elementor-element-158b852{--margin-top:0%;--margin-bottom:0%;--margin-left:0%;--margin-right:0%;--padding-top:7%;--padding-bottom:7%;--padding-left:2%;--padding-right:2%;}.elementor-widget-text-editor{font-size:var( --e-global-typography-text-font-size );line-height:var( --e-global-typography-text-line-height );letter-spacing:var( --e-global-typography-text-letter-spacing );}.elementor-924 .elementor-element.elementor-element-60ef2e7{text-align:center;font-size:18px;}.elementor-924 .elementor-element.elementor-element-e1a9cea{--min-height:380px;--overlay-opacity:0.6;--margin-top:0%;--margin-bottom:0%;--margin-left:0%;--margin-right:0%;--padding-top:7%;--padding-bottom:7%;--padding-left:5%;--padding-right:5%;}.elementor-924 .elementor-element.elementor-element-e1a9cea:not(.elementor-motion-effects-element-type-background), .elementor-924 .elementor-element.elementor-element-e1a9cea > .elementor-motion-effects-container > .elementor-motion-effects-layer{background-position:top center;}.elementor-widget-call-to-action .elementor-cta__title{font-size:var( --e-global-typography-primary-font-size );line-height:var( --e-global-typography-primary-line-height );letter-spacing:var( --e-global-typography-primary-letter-spacing );word-spacing:var( --e-global-typography-primary-word-spacing );}.elementor-widget-call-to-action .elementor-cta__description{font-size:var( --e-global-typography-text-font-size );line-height:var( --e-global-typography-text-line-height );letter-spacing:var( --e-global-typography-text-letter-spacing );}.elementor-widget-call-to-action .elementor-cta__button{font-size:var( --e-global-typography-accent-font-size );line-height:var( --e-global-typography-accent-line-height );letter-spacing:var( --e-global-typography-accent-letter-spacing );}.elementor-widget-call-to-action .elementor-ribbon-inner{font-size:var( --e-global-typography-accent-font-size );line-height:var( --e-global-typography-accent-line-height );letter-spacing:var( --e-global-typography-accent-letter-spacing );}.elementor-924 .elementor-element.elementor-element-965e105 > .elementor-widget-container{border-radius:0em 0em 0em 0em;}.elementor-924 .elementor-element.elementor-element-965e105 .elementor-cta__title{font-size:20px;line-height:1.1em;}.elementor-924 .elementor-element.elementor-element-965e105 .elementor-cta__description{font-size:18px;}.elementor-924 .elementor-element.elementor-element-965e105 .elementor-cta__description:not(:last-child){margin-bottom:18px;}.elementor-924 .elementor-element.elementor-element-965e105 .elementor-cta__button{font-size:18px;}}@media(min-width:1025px){.elementor-924 .elementor-element.elementor-element-3d0cbef:not(.elementor-motion-effects-element-type-background), .elementor-924 .elementor-element.elementor-element-3d0cbef > .elementor-motion-effects-container > .elementor-motion-effects-layer{background-attachment:scroll;}}/* Start custom CSS for container, class: .elementor-element-2407856 *//* 3D GND - Main Stylesheet */
/* Optimized for performance, accessibility, and modern browsers */

/* CSS Custom Properties (Variables) */
:root {
    /* Brand Colors */
    --primary-blue: #2980B9;
    --secondary-blue: #3498DB;
    --accent-blue: #1abc9c;
    
    /* Neutral Colors */
    --white: #ffffff;
    --gray-50: #fafafa;
    --gray-100: #f8f9fa;
    --gray-200: #e9ecef;
    --gray-300: #dee2e6;
    --gray-400: #ced4da;
    --gray-500: #adb5bd;
    --gray-600: #6c757d;
    --gray-700: #495057;
    --gray-800: #343a40;
    --gray-900: #212529;
    --black: #000000;
    
    /* Semantic Colors */
    --success: #28a745;
    --warning: #ffc107;
    --danger: #dc3545;
    --info: #17a2b8;
    
    /* Typography */
    --font-family-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --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;
    --font-size-6xl: 3.75rem;
    
    --font-weight-light: 300;
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    --font-weight-extrabold: 800;
    
    --line-height-tight: 1.25;
    --line-height-snug: 1.375;
    --line-height-normal: 1.5;
    --line-height-relaxed: 1.625;
    --line-height-loose: 2;
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    --spacing-4xl: 6rem;
    --spacing-5xl: 8rem;
    
    /* Layout */
    --container-max-width: 1200px;
    --border-radius-sm: 0.375rem;
    --border-radius-md: 0.5rem;
    --border-radius-lg: 0.75rem;
    --border-radius-xl: 1rem;
    --border-radius-2xl: 1.5rem;
    --border-radius-full: 9999px;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    
    /* Transitions */
    --transition-fast: 150ms ease-in-out;
    --transition-normal: 300ms ease-in-out;
    --transition-slow: 500ms ease-in-out;
    
    /* Z-index */
    --z-dropdown: 1000;
    --z-sticky: 1020;
    --z-fixed: 1030;
    --z-modal-backdrop: 1040;
    --z-modal: 1050;
    --z-popover: 1060;
    --z-tooltip: 1070;
}

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
    -ms-text-size-adjust: 100%;
}

body {
    font-family: var(--font-family-primary);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-normal);
    line-height: var(--line-height-normal);
    color: var(--gray-800);
    background-color: var(--gray-50);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

/* Skip Link for Accessibility */
.skip-link {
    position: absolute;
    top: -40px;
    left: 6px;
    background: var(--primary-blue);
    color: var(--white);
    padding: 8px;
    text-decoration: none;
    border-radius: var(--border-radius-md);
    z-index: var(--z-tooltip);
    transition: var(--transition-fast);
}

.skip-link:focus {
    top: 6px;
}

/* Container */
.container {
    width: 100%;
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

@media (min-width: 640px) {
    .container {
        padding: 0 var(--spacing-lg);
    }
}

@media (min-width: 1024px) {
    .container {
        padding: 0 var(--spacing-xl);
    }
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: var(--font-weight-bold);
    line-height: var(--line-height-tight);
    color: var(--gray-900);
    margin-bottom: var(--spacing-md);
}

h1 {
    font-size: var(--font-size-4xl);
    font-weight: var(--font-weight-extrabold);
}

h2 {
    font-size: var(--font-size-3xl);
}

h3 {
    font-size: var(--font-size-2xl);
}

h4 {
    font-size: var(--font-size-xl);
}

h5 {
    font-size: var(--font-size-lg);
}

h6 {
    font-size: var(--font-size-base);
}

@media (min-width: 768px) {
    h1 {
        font-size: var(--font-size-5xl);
    }
    
    h2 {
        font-size: var(--font-size-4xl);
    }
    
    h3 {
        font-size: var(--font-size-3xl);
    }
}

@media (min-width: 1024px) {
    h1 {
        font-size: var(--font-size-6xl);
    }
}

p {
    margin-bottom: var(--spacing-md);
    line-height: var(--line-height-relaxed);
}

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

a:hover,
a:focus {
    color: var(--secondary-blue);
    text-decoration: underline;
}

a:focus {
    outline: 2px solid var(--primary-blue);
    outline-offset: 2px;
}

/* Lists */
ul, ol {
    margin-bottom: var(--spacing-md);
    padding-left: var(--spacing-lg);
}

li {
    margin-bottom: var(--spacing-xs);
}

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

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-lg);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-medium);
    line-height: var(--line-height-tight);
    text-decoration: none;
    border: 1px solid transparent;
    border-radius: var(--border-radius-lg);
    cursor: pointer;
    transition: var(--transition-normal);
    white-space: nowrap;
    user-select: none;
    -webkit-user-select: none;
}

.btn:focus {
    outline: 2px solid var(--primary-blue);
    outline-offset: 2px;
}

.btn-small {
    padding: var(--spacing-xs) var(--spacing-md);
    font-size: var(--font-size-sm);
}

.btn-large {
    padding: var(--spacing-md) var(--spacing-2xl);
    font-size: var(--font-size-lg);
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-blue), var(--secondary-blue));
    color: var(--white);
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    color: var(--white);
    text-decoration: none;
}

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

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

.btn-text {
    background: transparent;
    color: var(--primary-blue);
    padding: var(--spacing-xs) var(--spacing-sm);
}

.btn-text:hover {
    background: var(--gray-100);
    text-decoration: none;
}

/* Header */
.header {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--gray-200);
    position: sticky;
    top: 0;
    z-index: var(--z-sticky);
    box-shadow: var(--shadow-sm);
}

.navbar {
    padding: var(--spacing-md) 0;
}

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

.navbar-brand .logo img {
    height: 40px;
    width: auto;
    transition: var(--transition-normal);
}

.navbar-brand .logo:hover img {
    transform: scale(1.05);
}

.navbar-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-sm);
}

.hamburger-line {
    width: 24px;
    height: 2px;
    background: var(--gray-800);
    transition: var(--transition-fast);
}

.navbar-menu {
    display: flex;
    align-items: center;
    gap: var(--spacing-2xl);
}

.navbar-nav {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-link {
    font-weight: var(--font-weight-medium);
    color: var(--gray-700);
    padding: var(--spacing-sm) 0;
    position: relative;
    transition: var(--transition-fast);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-blue);
    transition: var(--transition-fast);
}

.nav-link:hover,
.nav-link.active {
    color: var(--primary-blue);
    text-decoration: none;
}

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

.cta-button {
    background: linear-gradient(135deg, var(--primary-blue), var(--secondary-blue));
    color: var(--white) !important;
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--border-radius-full);
    font-weight: var(--font-weight-semibold);
    box-shadow: var(--shadow-md);
    transition: var(--transition-normal);
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    text-decoration: none;
}

/* Mobile Navigation */
@media (max-width: 1023px) {
    .navbar-toggle {
        display: flex;
    }
    
    .navbar-menu {
        position: fixed;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--white);
        flex-direction: column;
        padding: var(--spacing-xl);
        box-shadow: var(--shadow-lg);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: var(--transition-normal);
    }
    
    .navbar-menu.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .navbar-nav {
        flex-direction: column;
        width: 100%;
        gap: var(--spacing-md);
    }
    
    .nav-link {
        padding: var(--spacing-md) 0;
        border-bottom: 1px solid var(--gray-200);
        width: 100%;
    }
    
    .cta-button {
        margin-top: var(--spacing-lg);
    }
}

/* Hero Section */
.hero {
    padding: var(--spacing-4xl) 0;
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--secondary-blue) 50%, var(--accent-blue) 100%);
    color: var(--white);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100" preserveAspectRatio="none"><polygon fill="rgba(255,255,255,0.05)" points="0,100 100,0 100,100"/></svg>');
    background-size: cover;
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
    position: relative;
    z-index: 1;
}

@media (min-width: 1024px) {
    .hero .container {
        grid-template-columns: 1fr 1fr;
    }
}

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

@media (min-width: 1024px) {
    .hero-content {
        text-align: left;
    }
}

.hero-title {
    margin-bottom: var(--spacing-lg);
}

.gradient-text {
    background: linear-gradient(135deg, var(--white), rgba(255, 255, 255, 0.8));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: block;
}

.subtitle {
    display: block;
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-medium);
    margin-top: var(--spacing-sm);
    opacity: 0.9;
}

@media (min-width: 768px) {
    .subtitle {
        font-size: var(--font-size-3xl);
    }
}

.hero-description {
    font-size: var(--font-size-lg);
    line-height: var(--line-height-relaxed);
    margin-bottom: var(--spacing-2xl);
    opacity: 0.9;
}

@media (min-width: 768px) {
    .hero-description {
        font-size: var(--font-size-xl);
    }
}

.hero-actions {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-2xl);
}

@media (min-width: 640px) {
    .hero-actions {
        flex-direction: row;
        justify-content: center;
    }
    
    @media (min-width: 1024px) {
        .hero-actions {
            justify-content: flex-start;
        }
    }
}

.trust-indicators {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-lg);
    justify-content: center;
}

@media (min-width: 1024px) {
    .trust-indicators {
        justify-content: flex-start;
    }
}

.trust-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-sm);
    opacity: 0.9;
}

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

.hero-image {
    max-width: 100%;
    height: auto;
    border-radius: var(--border-radius-xl);
    box-shadow: var(--shadow-2xl);
    transition: var(--transition-slow);
}

.hero-image:hover {
    transform: scale(1.02);
}

/* Section Styles */
section {
    padding: var(--spacing-4xl) 0;
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-3xl);
}

.section-title {
    position: relative;
    display: inline-block;
    margin-bottom: var(--spacing-lg);
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-blue), var(--secondary-blue));
    border-radius: var(--border-radius-sm);
}

.section-subtitle {
    font-size: var(--font-size-lg);
    color: var(--gray-600);
    max-width: 800px;
    margin: 0 auto;
    line-height: var(--line-height-relaxed);
}

/* Why Choose Us Section */
.why-choose-us {
    background: var(--white);
}

.benefits-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
}

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

@media (min-width: 1024px) {
    .benefits-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.benefit-card {
    background: var(--white);
    padding: var(--spacing-2xl);
    border-radius: var(--border-radius-xl);
    box-shadow: var(--shadow-md);
    text-align: center;
    transition: var(--transition-normal);
    border: 1px solid var(--gray-200);
    position: relative;
    overflow: hidden;
}

.benefit-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-blue), var(--secondary-blue));
    transform: scaleX(0);
    transform-origin: left;
    transition: var(--transition-normal);
}

.benefit-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.benefit-card:hover::before {
    transform: scaleX(1);
}

.benefit-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-lg);
    background: linear-gradient(135deg, var(--primary-blue), var(--secondary-blue));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: var(--font-size-2xl);
    box-shadow: var(--shadow-lg);
    transition: var(--transition-normal);
}

.benefit-card:hover .benefit-icon {
    transform: scale(1.1) rotate(5deg);
}

.benefit-card h3 {
    margin-bottom: var(--spacing-md);
    color: var(--gray-900);
}

.benefit-card p {
    color: var(--gray-600);
    line-height: var(--line-height-relaxed);
}

/* Process Section */
.process {
    background: var(--white);
    position: relative;
}

.process::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="60" height="60" viewBox="0 0 60 60"><circle cx="3" cy="3" r="1" fill="rgba(41, 128, 185, 0.05)"/></svg>');
    background-size: 60px 60px;
    opacity: 0.5;
}

.process-steps {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
    position: relative;
}

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

@media (min-width: 1024px) {
    .process-steps {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .process-steps::before {
        content: '';
        position: absolute;
        top: 30px;
        left: 10%;
        right: 10%;
        height: 2px;
        background: linear-gradient(90deg, var(--primary-blue), var(--secondary-blue));
        z-index: 0;
    }
}

.process-step {
    background: var(--white);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-xl);
    box-shadow: var(--shadow-md);
    text-align: center;
    transition: var(--transition-normal);
    position: relative;
    z-index: 1;
    border: 1px solid var(--gray-200);
}

.process-step:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.step-number {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-blue), var(--secondary-blue));
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: var(--font-weight-bold);
    font-size: var(--font-size-xl);
    margin: 0 auto var(--spacing-lg);
    box-shadow: var(--shadow-lg);
    transition: var(--transition-normal);
}

.process-step:hover .step-number {
    transform: scale(1.1);
}

.process-step h3 {
    margin-bottom: var(--spacing-md);
    color: var(--gray-900);
}

.process-step p {
    color: var(--gray-600);
    line-height: var(--line-height-relaxed);
}

/* Materials Section */
.materials {
    background: var(--gray-100);
    position: relative;
    overflow: hidden;
}

.materials::after {
    content: '';
    position: absolute;
    width: 400px;
    height: 400px;
    background: linear-gradient(135deg, rgba(41, 128, 185, 0.1), rgba(52, 152, 219, 0.1));
    border-radius: 50%;
    bottom: -200px;
    left: -200px;
    z-index: 0;
}

.materials-showcase {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
    position: relative;
    z-index: 1;
}

@media (min-width: 1024px) {
    .materials-showcase {
        grid-template-columns: 1fr 1fr;
    }
}

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

.materials-pyramid {
    max-width: 100%;
    height: auto;
    border-radius: var(--border-radius-xl);
    box-shadow: var(--shadow-xl);
    transition: var(--transition-slow);
}

.materials-pyramid:hover {
    transform: scale(1.02);
}

.materials-content {
    display: grid;
    gap: var(--spacing-xl);
}

.material-category {
    background: var(--white);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-xl);
    box-shadow: var(--shadow-md);
    border-left: 4px solid var(--primary-blue);
    transition: var(--transition-normal);
}

.material-category:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.material-category h3 {
    color: var(--primary-blue);
    margin-bottom: var(--spacing-md);
}

.material-category p {
    color: var(--gray-600);
    margin-bottom: var(--spacing-md);
}

.material-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.material-list li {
    padding: var(--spacing-xs) 0;
    color: var(--gray-700);
    position: relative;
    padding-left: var(--spacing-lg);
}

.material-list li::before {
    content: '•';
    color: var(--primary-blue);
    position: absolute;
    left: 0;
    font-weight: var(--font-weight-bold);
}

.materials-comparison {
    margin: var(--spacing-3xl) 0;
    text-align: center;
}

.comparison-chart {
    max-width: 100%;
    height: auto;
    border-radius: var(--border-radius-xl);
    box-shadow: var(--shadow-xl);
    background: var(--white);
    padding: var(--spacing-lg);
}

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

/* Design Guide Preview */
.design-guide-preview {
    background: var(--white);
}

.design-tips-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
}

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

@media (min-width: 1024px) {
    .design-tips-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.design-tip {
    background: var(--white);
    border-radius: var(--border-radius-xl);
    box-shadow: var(--shadow-md);
    overflow: hidden;
    transition: var(--transition-normal);
    border: 1px solid var(--gray-200);
}

.design-tip:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.tip-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    transition: var(--transition-slow);
}

.design-tip:hover .tip-image {
    transform: scale(1.05);
}

.design-tip h3 {
    padding: var(--spacing-lg);
    margin: 0;
    color: var(--gray-900);
}

.design-tip p {
    padding: 0 var(--spacing-lg) var(--spacing-lg);
    margin: 0;
    color: var(--gray-600);
    line-height: var(--line-height-relaxed);
}

.design-guide-cta {
    text-align: center;
    margin-top: var(--spacing-3xl);
}

/* CTA Section */
.cta-section {
    background: linear-gradient(135deg, var(--primary-blue), var(--secondary-blue));
    color: var(--white);
    text-align: center;
}

.cta-content h2 {
    color: var(--white);
    margin-bottom: var(--spacing-lg);
}

.cta-content p {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-2xl);
    opacity: 0.9;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* Footer */
.footer {
    background: var(--gray-900);
    color: var(--gray-300);
    padding: var(--spacing-4xl) 0 var(--spacing-xl);
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-3xl);
}

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

@media (min-width: 1024px) {
    .footer-content {
        grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
    }
}

.footer-section h3 {
    color: var(--white);
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-lg);
}

.footer-brand {
    max-width: 300px;
}

.footer-logo {
    height: 40px;
    width: auto;
    margin-bottom: var(--spacing-md);
    filter: brightness(0) invert(1);
}

.footer-description {
    line-height: var(--line-height-relaxed);
    margin-bottom: var(--spacing-lg);
}

.social-links {
    display: flex;
    gap: var(--spacing-md);
}

.social-link {
    width: 40px;
    height: 40px;
    background: var(--gray-800);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gray-300);
    transition: var(--transition-normal);
}

.social-link:hover {
    background: var(--primary-blue);
    color: var(--white);
    transform: translateY(-2px);
    text-decoration: none;
}

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

.footer-links li {
    margin-bottom: var(--spacing-sm);
}

.footer-links a {
    color: var(--gray-300);
    transition: var(--transition-fast);
}

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

.contact-info {
    display: grid;
    gap: var(--spacing-md);
}

.contact-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.contact-item i {
    color: var(--primary-blue);
    width: 20px;
}

.contact-item a {
    color: var(--gray-300);
    transition: var(--transition-fast);
}

.contact-item a:hover {
    color: var(--white);
    text-decoration: none;
}

.footer-bottom {
    border-top: 1px solid var(--gray-800);
    padding-top: var(--spacing-xl);
}

.footer-bottom-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    align-items: center;
    text-align: center;
}

@media (min-width: 768px) {
    .footer-bottom-content {
        flex-direction: row;
        justify-content: space-between;
        text-align: left;
    }
}

.footer-bottom-links {
    display: flex;
    gap: var(--spacing-lg);
}

.footer-bottom-links a {
    color: var(--gray-400);
    font-size: var(--font-size-sm);
    transition: var(--transition-fast);
}

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

/* Cookie Consent */
.cookie-consent {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--white);
    border-top: 1px solid var(--gray-200);
    box-shadow: var(--shadow-xl);
    z-index: var(--z-modal);
    padding: var(--spacing-lg);
}

.cookie-content {
    max-width: var(--container-max-width);
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    align-items: center;
    text-align: center;
}

@media (min-width: 768px) {
    .cookie-content {
        flex-direction: row;
        justify-content: space-between;
        text-align: left;
    }
}

.cookie-content p {
    margin: 0;
    color: var(--gray-700);
    flex: 1;
}

.cookie-actions {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

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

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

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

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Loading States */
.loading {
    opacity: 0.6;
    pointer-events: none;
}

/* Focus Styles for Better Accessibility */
*:focus {
    outline: 2px solid var(--primary-blue);
    outline-offset: 2px;
}

/* Reduced Motion Support */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* High Contrast Mode Support */
@media (prefers-contrast: high) {
    :root {
        --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.3);
        --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.3);
        --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.3);
        --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.3);
        --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    }
}

/* Print Styles */
@media print {
    *,
    *::before,
    *::after {
        background: transparent !important;
        color: black !important;
        box-shadow: none !important;
        text-shadow: none !important;
    }
    
    a,
    a:visited {
        text-decoration: underline;
    }
    
    .header,
    .footer,
    .cookie-consent {
        display: none;
    }
    
    .container {
        max-width: none;
        padding: 0;
    }
}/* End custom CSS */