@charset "utf-8";
/* CSS Document */

  body {min-width: 370px;}
    :root {
      --pico-font-family-sans-serif: 'Poppins', Arial, Helvetica, sans-serif;
     --pico-font-family-monospace: 'IBM Plex Mono', 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, monospace;
      --pico-primary: #FF552B  ;
      --pico-primary-background: #FF6633 ;
      --pico-primary-hover: #e04a25;
      --pico-border-radius: 0.25rem;
 }
 
 
 nav ul {
    
    z-index: 99999;
}
  
h1 { --pico-typography-spacing-top: 1rem; }
h2 { --pico-typography-spacing-top: 0.5rem;
}
.profile_div {line-height: 0.2;text-align: center;}
.profile_img {border-radius: 1em;max-width: 180px;   border-radius: 50%;    margin-bottom: 1rem;}
.table_color {    color: var(--pico-contrast-border); }
button, [type=submit], [type=reset], [type=button], [type=file]::file-selector-button, [role=button] {
    --pico-background-color: #FF6633;
    --pico-border-color: var(--pico-primary-border);
    --pico-color: var(--pico-primary-inverse);
    --pico-box-shadow: var(--pico-button-box-shadow, 0 0 0 rgba(0, 0, 0, 0));
    padding: var(--pico-form-element-spacing-vertical) var(--pico-form-element-spacing-horizontal);
    border: var(--pico-border-width) solid var(--pico-border-color);
    border-radius: var(--pico-border-radius);
    outline: none;
    background-color: var(--pico-background-color);
    box-shadow: var(--pico-box-shadow);
    color: var(--pico-color);
    font-weight: var(--pico-font-weight);
    font-size: 1rem;
    line-height: var(--pico-line-height);
    text-align: center;
    text-decoration: none;
    cursor: pointer;
    -webkit-user-select: none;
    -moz-user-select: none;
    user-select: none;
    transition: background-color var(--pico-transition), border-color var(--pico-transition), color var(--pico-transition), box-shadow var(--pico-transition);
}

.text-small {
    font-size: 0.85rem;
    line-height: 1.4;
    color: var(--pico-contrast);
  }
  
  .libro { display: flex; align-items: start; justify-content: center; padding: 0.5rem; perspective: 1000px; }

    /* UTILITIES */
    .mono-text { font-family: var(--pico-font-family-monospace); }
	.sans-text{ font-family: var(--pico-font-family-sans-serif); }
    .accent-text { color: #FF552B; }
    .uppercase-tracking { text-transform: uppercase; letter-spacing: 0.1em; font-size: 0.8em;   }
    .muted { opacity: 0.6; }
    .clean-list { list-style: none; padding: 0 2em; }
    .clean-list li { margin-bottom: 0.5rem; }

    /* HEADER & NAV */
    header {
      border-bottom: 1px solid var(--pico-muted-border-color);
      background: var(--pico-background-color);
      position: relative;
      top: 0;
      z-index: 1000;
    }
 
    nav ul.nav-links {
      transition: all 0.3s ease;
    }

    .burger-btn {
      display: none;
      border: none;
      background: none;
      font-size: 1.5rem;
      cursor: pointer;
    }
	
	 .logo {   font-size: 2rem;
    font-weight: bold;
    text-decoration: none;
    font-family: 'Poppins';  }

    /* HERO SECTION (FULL WIDTH) */
    .hero-section {
      position: relative;
      width: 100%;
      min-height: 85vh;
      display: flex;
      align-items: center;
      justify-content: center;
      overflow: hidden;
      text-align: center;
      padding: 1rem 0;
    }

    .hero-video-bg {
      position: absolute;
      top: 50%;
      left: 50%;
      min-width: 100%;
      min-height: 100%;
      width: auto;
      height: auto;
      z-index: -3;
      transform: translate(-50%, -50%);
      object-fit: cover;
	  background-color: var(--pico-muted-border-color);
    }

    .video-overlay {
      position: absolute;
      inset: 0;
      background: rgba(0, 0, 0, 0.7);
      z-index: -2;
    }

    .hero-grid-bg {
      position: absolute;
      inset: 0;
      background-image:
        linear-gradient(rgba(255,85,43,0.08) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,85,43,0.08) 1px, transparent 1px);
      background-size: 50px 50px;
      mask-image: radial-gradient(ellipse 70% 70% at 50% 50%, black 20%, transparent 100%);
      z-index: -1;
      pointer-events: none;
    }
	
	 .line { display: none; white-space: pre-wrap; }
  #cursor { color: #fff; animation: blink 1s infinite; display: none; }
  
  
 
.book-container {
    position: relative;
    width: 320px;  
    height: 450px;  
    transform-style: preserve-3d;
  
    transform: rotateY(330deg) rotateX(0deg);
    transition: transform 0.5s ease;
    box-shadow: -15px 20px 30px rgba(0, 0, 0, 0.4);
	top: 2rem;
	margin-bottom:4rem;
}

 
.book-container:hover {
    transform: rotateY(-10deg) rotateX(2deg);
    box-shadow: -20px 25px 40px rgba(0, 0, 0, 0.5);
}

.book-cover {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: contain;
    background-position: center;
    border-radius: 2px 8px 8px 2px;
    z-index: 2;
}

 
.book-container::after {
    content: "";
    position: absolute;
    top: 1px;
    right: -12px;
    width: 12px;
    height: calc(100% - 2px);
    background: #eaeaea;
    transform: rotateY(90deg);
    transform-origin: left;
    z-index: 1;
    box-shadow: inset 3px 0 5px rgba(0,0,0,0.1);
    border-radius: 0 2px 2px 0;
}

.book-container::after {
    content: "";
    position: absolute;
    top: 1px; 
     right: -64px;    
     width: 64px; 
    height: calc(100% - 2px);
     background: linear-gradient(90deg, #fff 0%, #e0e0e0 30%, #f5f5f5 60%, #dcdcdc 100%);
      transform: rotateY(90deg);
    transform-origin: left;
    z-index: 1;
    box-shadow: inset 5px 0 10px rgba(0,0,0,0.15);
    border-radius: 0 3px 3px 0;
}
 
  
  @keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: 0; } }

    /* RESPONSIVE NAV LOGIC */
    @media (max-width: 992px) {
      .burger-btn { display: block; }
      .nav-links {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: var(--pico-background-color);
        padding: 1rem;
        border-bottom: 1px solid var(--pico-muted-border-color);
      }
      .nav-links.active { display: flex; }
      .nav-links li { width: 100%; text-align: center; margin: 0.5rem 0;font-size: 1.2rem; }
	  .nav-links li a { font-size: 1.2rem;font-family: 'Poppins', Tahoma;    font-weight: bold; }
	  
	  .book-container {
 
	margin-bottom:4rem;
}

    }

    /* PRICING CARD HIGHLIGHT */
    .featured-card {
      border: 1px solid var(--pico-primary) !important;
      box-shadow: 0 0 20px rgba(255,85,43,0.15);
    }
	
	.texto_btn {    font-family: 'Poppins';
    font-weight: bold;
    font-size: 1.1em;}
	
	 @media (max-width: 450px) {
	.container, header {
    width: 98%; }
	.book-container {
     
    width: 300px;
    height: 430px;}
	
	
	  .libro {  justify-content: left; padding: 0rem;  }

	 }