/*
=================================================================
  Table of Contents
=================================================================
1.  :root Variables
2.  General & Typography Styles
3.  Header & Navigation
4.  Footer
5.  Buttons & Forms (Neo-Brutalism)
6.  Cards (Neo-Brutalism)
7.  Section Specific Styles
    - Hero Section
    - Methodology
    - Instructors / Experts
    - Pricing (incl. Toggle Switch)
    - Awards
    - Community / Testimonials
    - Press / External Links
    - Blog
    - Contact
8.  Utility & Page-Specific Styles
    - Legal Pages (Privacy/Terms)
    - Success Page
9.  Animations & Transitions
10. Media Queries (Responsiveness)
=================================================================
*/

/* 1. :root Variables */
:root {
    --primary-color: #0D6EFD; /* Bright Blue */
    --secondary-color: #FFD600; /* Vibrant Yellow */
    --accent-color: #FF1B6B; /* Hot Pink */
    --dark-color: #1a1a1a;
    --light-color: #F8F9FA;
    --white-color: #FFFFFF;
    --grey-color: #6c757d;

    --font-primary: 'Archivo Black', sans-serif;
    --font-secondary: 'Roboto', sans-serif;

    --border-radius: 0; /* Sharp edges for neo-brutalism */
    --border-width: 2px;
    --shadow-offset: 5px;
    --transition-bouncy: cubic-bezier(0.68, -0.6, 0.32, 1.6);
}

/* 2. General & Typography Styles */
body {
    font-family: var(--font-secondary);
    background-color: var(--white-color);
    color: var(--dark-color);
    line-height: 1.7;
    font-size: 16px;
    overflow-x: hidden; /* Prevent horizontal scroll from animations */
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-primary);
    color: var(--dark-color);
    text-transform: uppercase;
    font-weight: 700;
    letter-spacing: 1px;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.1);
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background-color: var(--secondary-color);
}


p {
    margin-bottom: 1rem;
}

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

a:hover {
    color: var(--accent-color);
}

.bg-light {
    background-color: var(--light-color) !important;
}

section {
    padding-top: 80px;
    padding-bottom: 80px;
}

/* 3. Header & Navigation */
.header {
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: var(--border-width) solid var(--dark-color);
}

.navbar-brand {
    font-family: var(--font-primary);
    font-size: 1.8rem;
    color: var(--dark-color) !important;
}

.nav-link {
    font-family: var(--font-secondary);
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.9rem;
    color: var(--dark-color) !important;
    margin: 0 10px;
    position: relative;
    padding-bottom: 5px;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background-color: var(--secondary-color);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.3s var(--transition-bouncy);
}

.nav-link:hover::after,
.nav-link.active::after {
    transform: scaleX(1);
    transform-origin: left;
}

.navbar-toggler {
    border: var(--border-width) solid var(--dark-color);
    border-radius: var(--border-radius);
}

.navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(26, 26, 26, 1)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

/* 4. Footer */
.footer {
    background-color: var(--dark-color);
}

.footer-brand {
    font-family: var(--font-primary);
    font-size: 1.8rem;
    color: var(--white-color);
}

.footer h5 {
    color: var(--secondary-color);
    margin-bottom: 1.5rem;
}

.footer p {
    color: var(--grey-color);
}

.footer-link {
    color: var(--grey-color);
    text-decoration: none;
    transition: all 0.3s ease;
    display: inline-block;
    padding: 5px 0;
}

.footer-link:hover {
    color: var(--white-color);
    transform: translateX(5px);
}

/* 5. Buttons & Forms (Neo-Brutalism) */
.btn {
    font-family: var(--font-primary);
    text-transform: uppercase;
    padding: 12px 30px;
    border: var(--border-width) solid var(--dark-color);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-offset) var(--shadow-offset) 0 var(--dark-color);
    transition: all 0.15s ease-out;
    position: relative;
    cursor: pointer;
}

.btn:hover {
    transform: translate(var(--shadow-offset), var(--shadow-offset));
    box-shadow: 0 0 0 var(--dark-color);
}

.btn:active {
    transform: translate(calc(var(--shadow-offset) / 2), calc(var(--shadow-offset) / 2));
    box-shadow: calc(var(--shadow-offset) / 2) calc(var(--shadow-offset) / 2) 0 var(--dark-color);
}

.btn-primary {
    background-color: var(--secondary-color);
    color: var(--dark-color);
}

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

.btn-outline-primary {
    background-color: var(--white-color);
    color: var(--dark-color);
}

.btn-outline-primary:hover {
    background-color: var(--white-color);
    color: var(--dark-color);
}

.form-control {
    border: var(--border-width) solid var(--dark-color);
    border-radius: var(--border-radius);
    padding: 12px 15px;
}

.form-control:focus {
    color: var(--dark-color);
    background-color: #fff;
    border-color: var(--primary-color);
    outline: 0;
    box-shadow: 0 0 0 0.25rem rgba(13, 110, 253, 0.25);
}

.btn-link {
    font-weight: bold;
    color: var(--primary-color);
    text-decoration: none;
    position: relative;
}

.btn-link::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 2px;
    bottom: -2px;
    left: 0;
    background-color: var(--primary-color);
    transform: scaleX(0);
    transform-origin: bottom right;
    transition: transform 0.25s ease-out;
}

.btn-link:hover::after {
    transform: scaleX(1);
    transform-origin: bottom left;
}

/* 6. Cards (Neo-Brutalism) */
.card-neo {
    background-color: var(--white-color);
    border: var(--border-width) solid var(--dark-color);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-offset) var(--shadow-offset) 0 var(--dark-color);
    transition: transform 0.2s var(--transition-bouncy), box-shadow 0.2s var(--transition-bouncy);
    height: 100%;
    display: flex;
    flex-direction: column;
}

.card-neo:hover {
    transform: translate(-3px, -3px);
    box-shadow: calc(var(--shadow-offset) + 3px) calc(var(--shadow-offset) + 3px) 0 var(--accent-color);
}

.card-content {
    flex-grow: 1; /* Allows content to take up available space */
}

.card .card-image {
    width: 100%;
    padding: 0;
    margin: 0;
}

.card .card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-bottom: var(--border-width) solid var(--dark-color);
}

.card.text-center {
    align-items: center;
}

/* 7. Section Specific Styles */

/* Hero Section */
.hero-section {
    min-height: 100vh;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.hero-title {
    font-size: 4.5rem;
    color: var(--white-color);
    text-shadow: 3px 3px 0 rgba(0,0,0,0.5);
}

.hero-subtitle {
    color: var(--white-color);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

/* Methodology */
.method-step .step-number {
    font-family: var(--font-primary);
    font-size: 3rem;
    color: var(--secondary-color);
    -webkit-text-stroke: 2px var(--dark-color);
    line-height: 1;
}

.method-step .step-title {
    font-size: 1.5rem;
    margin-top: 0.5rem;
}

.progress {
    height: 10px;
    border-radius: 0;
    background-color: #e9ecef;
    border: var(--border-width) solid var(--dark-color);
}
.progress-bar {
    background-color: var(--primary-color);
}

.image-container.neo-shadow {
    border: var(--border-width) solid var(--dark-color);
    box-shadow: var(--shadow-offset) var(--shadow-offset) 0 var(--secondary-color);
}

/* Instructors / Experts */
#instructors .card-image {
    display: flex;
    justify-content: center;
    align-items: center;
}
#instructors .card-image img {
    width: 150px;
    height: 150px;
    border: var(--border-width) solid var(--dark-color);
    border-radius: 50%;
    box-shadow: var(--shadow-offset) var(--shadow-offset) 0 var(--secondary-color);
    object-fit: cover;
}

/* Pricing */
.pricing-toggle-label {
    font-weight: bold;
    vertical-align: middle;
}

.switch {
    position: relative;
    display: inline-block;
    width: 60px;
    height: 34px;
    vertical-align: middle;
    margin: 0 15px;
}

.switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #ccc;
    border: var(--border-width) solid var(--dark-color);
    transition: .4s;
}

.slider:before {
    position: absolute;
    content: "";
    height: 22px;
    width: 22px;
    left: 4px;
    bottom: 4px;
    background-color: white;
    border: var(--border-width) solid var(--dark-color);
    transition: .4s;
}

input:checked + .slider {
    background-color: var(--primary-color);
}

input:checked + .slider:before {
    transform: translateX(26px);
}

.price {
    font-family: var(--font-primary);
    font-size: 2.5rem;
}

.card-featured {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-offset) var(--shadow-offset) 0 var(--primary-color);
    transform: scale(1.05);
}

.card-featured:hover {
    box-shadow: calc(var(--shadow-offset) + 3px) calc(var(--shadow-offset) + 3px) 0 var(--accent-color);
}

.featured-badge {
    position: absolute;
    top: -15px;
    right: 20px;
    background-color: var(--accent-color);
    color: var(--white-color);
    font-family: var(--font-primary);
    padding: 5px 15px;
    font-size: 0.8rem;
    transform: rotate(5deg);
}

/* Awards */
.award-logo {
    filter: grayscale(1);
    transition: filter 0.3s ease;
    max-height: 120px;
}
.award-logo:hover {
    filter: grayscale(0);
}

/* Community / Testimonials */
.testimonial-card {
    background-color: var(--light-color);
    border: var(--border-width) solid var(--dark-color);
}

.testimonial-text {
    font-size: 1.25rem;
    font-style: italic;
    position: relative;
    padding-left: 40px;
}

.testimonial-text::before {
    content: '“';
    font-family: serif;
    font-size: 5rem;
    color: var(--secondary-color);
    position: absolute;
    left: -10px;
    top: -20px;
}

.testimonial-author {
    display: flex;
    align-items: center;
}
.testimonial-author img {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    border: var(--border-width) solid var(--dark-color);
    margin-right: 15px;
    object-fit: cover;
}

/* Press / External Links */
#prensa .card-title-link a {
    color: var(--dark-color);
    text-decoration: none;
}
#prensa .card-title-link a:hover {
    color: var(--primary-color);
}
.card-source {
    font-size: 0.8rem;
    font-weight: bold;
    color: var(--grey-color);
}


/* 8. Utility & Page-Specific Styles */
.reveal {
    visibility: hidden;
}

/* Legal Pages */
.legal-page-content {
    padding-top: 120px; /* Offset for sticky header */
    padding-bottom: 80px;
}
.legal-page-content h1 {
    font-size: 3rem;
    margin-bottom: 2rem;
}
.legal-page-content h2 {
    font-size: 2rem;
    margin-top: 2.5rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

/* Success Page */
.success-page {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    min-height: 100vh;
    background-color: var(--light-color);
}
.success-card {
    max-width: 600px;
    width: 90%;
}
.success-icon {
    font-size: 5rem;
    color: var(--primary-color);
}

/* 9. Animations & Transitions */
.page-transition-fade-out {
    animation: fadeOut 0.5s forwards;
}

.page-transition-fade-in {
    animation: fadeIn 0.5s forwards;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}
@keyframes fadeOut {
    from { opacity: 1; }
    to { opacity: 0; }
}

/* 10. Media Queries */
@media (max-width: 992px) {
    .section-title {
        font-size: 2rem;
    }
    .hero-title {
        font-size: 3rem;
    }
    .navbar-nav {
        background: var(--white-color);
        padding: 20px;
        margin-top: 10px;
        border: var(--border-width) solid var(--dark-color);
    }
}

@media (max-width: 768px) {
    section {
        padding-top: 60px;
        padding-bottom: 60px;
    }
    .hero-title {
        font-size: 2.5rem;
    }
    .footer .text-start, .footer .text-end {
        text-align: center !important;
    }
    .d-none.d-md-block {
        display: none !important;
    }
}