/*
Theme: Business Investments in Argentina
Design System: Neomorphism + Eco-Minimalism
Color Scheme: Pastel
Animation Style: Bouncy Animations (Transitions for CSS, JS for on-scroll)
Fonts: Oswald (headings), Nunito (body)
*/

:root {
    /* Color Palette - Pastel & Eco-Minimalism */
    --color-bg-main: #f0f3f5; /* Light, slightly cool off-white for main background */
    --color-bg-alt: #e6e9ee;  /* Slightly darker pastel for alternate sections */
    --color-surface: #f0f3f5; /* Surface color for neomorphic elements, same as bg */

    --color-primary: #87CEEB; /* Soft Sky Blue - Primary accent */
    --color-primary-darker: #76BEDA;
    --color-secondary: #A8D8B9; /* Pastel Mint Green - Secondary accent */
    --color-secondary-darker: #97C7A8;

    --color-text-base: #333a45;   /* Dark grey for body text, high contrast */
    --color-text-headings: #2c3e50; /* Slightly darker/bluer for headings */
    --color-text-subtle: #5a6878;   /* Lighter grey for subtitles, meta text */
    --color-text-on-primary: #FFFFFF;
    --color-text-on-secondary: #2c3e50; /* Darker text on lighter secondary color */
    --color-text-link: var(--color-primary);
    --color-text-link-hover: var(--color-primary-darker);
    --color-text-footer: rgba(255, 255, 255, 0.85);

    /* Neomorphism Shadows */
    /* Light Mode Shadows */
    --shadow-light-source: -5px -5px 10px rgba(255, 255, 255, 0.7);
    --shadow-dark-source: 5px 5px 10px rgba(163, 177, 198, 0.5);
    --shadow-light-source-inset: inset -3px -3px 6px rgba(255, 255, 255, 0.6);
    --shadow-dark-source-inset: inset 3px 3px 6px rgba(163, 177, 198, 0.4);

    /* Fonts */
    --font-family-headings: 'Oswald', sans-serif;
    --font-family-body: 'Nunito', sans-serif;

    /* Transitions & Animations */
    --transition-speed-fast: 0.2s;
    --transition-speed-normal: 0.3s;
    --transition-speed-slow: 0.5s;
    --transition-easing: cubic-bezier(0.68, -0.55, 0.27, 1.55); /* Bouncy easing */
    --transition-easing-smooth: ease-in-out;

    /* Spacing & Borders */
    --border-radius-small: 8px;
    --border-radius-medium: 15px;
    --border-radius-large: 25px;
    --spacing-xs: 0.5rem; /* 8px */
    --spacing-s: 1rem;   /* 16px */
    --spacing-m: 1.5rem; /* 24px */
    --spacing-l: 2rem;   /* 32px */
    --spacing-xl: 3rem;  /* 48px */
    --spacing-xxl: 4rem; /* 64px */

    --header-height: 80px;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-family-body);
    line-height: 1.7;
    background-color: var(--color-bg-main);
    color: var(--color-text-base);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

.main-container {
    overflow-x: hidden;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-family-headings);
    color: var(--color-text-headings);
    margin-bottom: var(--spacing-s);
    line-height: 1.3;
    font-weight: 500;
    text-shadow: 1px 1px 1px rgba(0,0,0,0.03);
}

h1 { font-size: 2.8rem; margin-bottom: var(--spacing-m); }
h2 { font-size: 2.2rem; margin-bottom: var(--spacing-m); }
h3 { font-size: 1.6rem; margin-bottom: var(--spacing-s); }
h4 { font-size: 1.3rem; margin-bottom: var(--spacing-xs); }

p {
    margin-bottom: var(--spacing-s);
}

a {
    color: var(--color-text-link);
    text-decoration: none;
    transition: color var(--transition-speed-fast) var(--transition-easing-smooth);
}

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

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

ul, ol {
    list-style: none;
}


/* Layout */
.container {
    width: 90%;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
    padding-left: var(--spacing-s);
    padding-right: var(--spacing-s);
}

.section-padding {
    padding-top: var(--spacing-xxl);
    padding-bottom: var(--spacing-xxl);
}

.alt-bg {
    background-color: var(--color-bg-alt);
}

.section-title {
    text-align: center;
    margin-bottom: var(--spacing-xl);
    font-weight: 700;
}

.section-subtitle {
    text-align: center;
    font-size: 1.1rem;
    color: var(--color-text-subtle);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    margin-bottom: var(--spacing-l);
    margin-top: calc(-1 * var(--spacing-m) + var(--spacing-xs)); /* Pull up closer to title */
}


/* Global Component Styles */
.btn, button, input[type="submit"], input[type="button"] {
    display: inline-block;
    font-family: var(--font-family-headings);
    font-weight: 500;
    font-size: 1rem;
    padding: var(--spacing-s) var(--spacing-l);
    border: none;
    border-radius: var(--border-radius-medium);
    cursor: pointer;
    text-align: center;
    text-decoration: none;
    transition: all var(--transition-speed-normal) var(--transition-easing);
    background-color: var(--color-surface);
    color: var(--color-text-link);
    box-shadow: var(--shadow-light-source), var(--shadow-dark-source);
}

.btn:hover, button:hover, input[type="submit"]:hover, input[type="button"]:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: -7px -7px 14px rgba(255, 255, 255, 0.75),
                 7px 7px 14px rgba(163, 177, 198, 0.55);
    color: var(--color-text-link-hover);
}

.btn:active, button:active, input[type="submit"]:active, input[type="button"]:active {
    transform: translateY(1px) scale(0.98);
    box-shadow: var(--shadow-light-source-inset), var(--shadow-dark-source-inset);
    color: var(--color-text-link-hover);
}

.btn-primary {
    background-color: var(--color-primary);
    color: var(--color-text-on-primary);
}
.btn-primary:hover {
    background-color: var(--color-primary-darker);
    color: var(--color-text-on-primary);
}

.btn-secondary {
    background-color: var(--color-secondary);
    color: var(--color-text-on-secondary);
}
.btn-secondary:hover {
    background-color: var(--color-secondary-darker);
    color: var(--color-text-on-secondary);
}

.btn-link {
    background: none;
    box-shadow: none;
    color: var(--color-text-link);
    padding: var(--spacing-xs) 0;
    font-family: var(--font-family-body);
    font-weight: bold;
    text-decoration: none;
}
.btn-link:hover, .btn-link:focus {
    color: var(--color-text-link-hover);
    text-decoration: underline;
    transform: none;
    box-shadow: none;
}


.card {
    background-color: var(--color-surface);
    border-radius: var(--border-radius-medium);
    box-shadow: var(--shadow-light-source), var(--shadow-dark-source);
    padding: var(--spacing-m);
    transition: transform var(--transition-speed-normal) var(--transition-easing),
                box-shadow var(--transition-speed-normal) var(--transition-easing-smooth);
    display: flex;
    flex-direction: column;
    align-items: center; /* Center direct children like card-image, card-content */
    text-align: center;
    overflow: hidden;
}

.card:hover {
    transform: translateY(-6px) scale(1.01);
     box-shadow: -8px -8px 16px rgba(255, 255, 255, 0.8),
                 8px 8px 16px rgba(163, 177, 198, 0.6);
}

.card-image {
    width: 100%;
    margin-bottom: var(--spacing-s);
    border-radius: var(--border-radius-small);
    overflow: hidden;
    /* Fixed height for image containers in cards is defined per section or by default max-height */
    max-height: 250px; /* Default max height, can be overridden */
    display: flex;
    justify-content: center;
    align-items: center;
}

.card-image img {
    width: 100%;
    height: 100%; /* Make image fill the .card-image container */
    object-fit: cover;
    border-radius: var(--border-radius-small);
}

.card-content {
    width: 100%; /* Ensure content block takes full width within card padding */
    text-align: left; /* Override card's center for most content blocks */
    flex-grow: 1;
}
.card-content h3 {
    margin-top: 0;
    color: var(--color-primary-darker);
    text-align: center; /* Center h3 within card content by default */
}
.card-content p {
    font-size: 0.95rem;
}


.form-group {
    margin-bottom: var(--spacing-m);
}
.form-group label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-weight: 600;
    color: var(--color-text-subtle);
    text-align: left;
}
.form-group input[type="text"],
.form-group input[type="email"],
.form-group textarea {
    width: 100%;
    padding: var(--spacing-s);
    font-family: var(--font-family-body);
    font-size: 1rem;
    color: var(--color-text-base);
    background-color: var(--color-bg-alt); /* Slightly different from surface for depth */
    border: none;
    border-radius: var(--border-radius-small);
    box-shadow: var(--shadow-light-source-inset), var(--shadow-dark-source-inset);
    transition: box-shadow var(--transition-speed-fast) var(--transition-easing-smooth);
}
.form-group input[type="text"]:focus,
.form-group input[type="email"]:focus,
.form-group textarea:focus {
    outline: none;
    box-shadow: var(--shadow-light-source-inset), var(--shadow-dark-source-inset),
                0 0 0 3px var(--color-primary); /* Focus ring */
}
.form-group textarea { min-height: 120px; resize: vertical; }


/* Header & Navigation */
.site-header {
    background-color: rgba(240, 243, 245, 0.9);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding: 0; /* Let container handle padding */
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    box-shadow: 0 2px 8px rgba(163, 177, 198, 0.15);
    height: var(--header-height);
    display:flex;
    align-items:center;
}
.header-container { display: flex; justify-content: space-between; align-items: center; width:100%;}
.logo img { max-height: 40px; width: auto; }
.main-navigation ul { display: flex; align-items: center; }
.main-navigation li { margin-left: var(--spacing-m); }
.main-navigation a {
    font-family: var(--font-family-headings);
    font-weight: 500;
    font-size: 1rem;
    color: var(--color-text-headings);
    padding: var(--spacing-xs) var(--spacing-s);
    border-radius: var(--border-radius-small);
    position: relative;
    transition: color var(--transition-speed-fast) var(--transition-easing-smooth);
}
.main-navigation a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -2px;
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--color-primary);
    transition: width var(--transition-speed-normal) var(--transition-easing-smooth);
}
.main-navigation a:hover::after,
.main-navigation a:focus::after,
.main-navigation li.active a::after { width: 70%; }
.main-navigation a:hover,
.main-navigation a:focus,
.main-navigation li.active a { color: var(--color-primary); text-decoration: none; }
.menu-toggle { display: none; }
.menu-toggle span { display: block; width: 25px; height: 3px; background-color: var(--color-text-headings); margin: 5px 0; transition: all var(--transition-speed-normal) ease-in-out; border-radius: 2px; }

main { padding-top: var(--header-height); }

/* Hero Section */
.hero-section {
    position: relative;
    color: #FFFFFF;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    min-height: calc(90vh - var(--header-height));
    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat;
}
.hero-overlay { position: absolute; top: 0; left: 0; width: 100%; height: 100%; background: linear-gradient(rgba(0,0,0,0.5), rgba(0,0,0,0.7)); z-index: 1; }
.hero-content { position: relative; z-index: 2; padding: var(--spacing-l); }
.hero-title { font-size: 3.5rem; font-weight: 700; margin-bottom: var(--spacing-m); color: #FFFFFF; text-shadow: 2px 2px 8px rgba(0,0,0,0.6); }
.hero-subtitle { font-size: 1.4rem; margin-bottom: var(--spacing-l); max-width: 800px; color: #FFFFFF; text-shadow: 1px 1px 4px rgba(0,0,0,0.5); }
.btn-hero { padding: var(--spacing-m) var(--spacing-xl); font-size: 1.2rem; }


/* Features Section */
.features-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: var(--spacing-l); }
.feature-item .card-image { height: 200px; }
.feature-item .card-content h3 { text-align: center; }

/* Services Section */
.services-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: var(--spacing-l); }
.service-item .card-image { height: 250px; }
.service-item .card-content h3 { text-align: center; }

/* Methodology Section */
.methodology-steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: var(--spacing-l); }
.step-item { padding: var(--spacing-m); background-color: var(--color-surface); border-radius: var(--border-radius-medium); box-shadow: var(--shadow-light-source), var(--shadow-dark-source); display: flex; align-items: flex-start; }
.step-number { font-family: var(--font-family-headings); font-size: 2.5rem; font-weight: 700; color: var(--color-primary); margin-right: var(--spacing-m); line-height: 1; flex-shrink: 0; }
.step-content h3 { margin-top: 0; font-size: 1.4rem; text-align: left;}
.step-content p { font-size: 0.95rem; color: var(--color-text-subtle); text-align: left;}
.methodology-toggle-container { margin-top: var(--spacing-l); text-align: center; }
.switch { position: relative; display: inline-block; width: 60px; height: 34px; margin-left: 10px; vertical-align: middle; }
.switch input { display:none; }
.slider { position: absolute; cursor: pointer; top: 0; left: 0; right: 0; bottom: 0; background-color: var(--color-bg-alt); box-shadow: var(--shadow-light-source-inset), var(--shadow-dark-source-inset); transition: .4s var(--transition-easing-smooth); border-radius: 34px; }
.slider:before { position: absolute; content: ""; height: 26px; width: 26px; left: 4px; bottom: 4px; background-color: white; box-shadow: var(--shadow-light-source), var(--shadow-dark-source); transition: .4s var(--transition-easing-smooth); border-radius: 50%; }
input:checked + .slider { background-color: var(--color-secondary); }
input:checked + .slider:before { transform: translateX(26px); }

/* Instructors Section */
.instructors-carousel { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: var(--spacing-l); }
.instructor-item .card-image { width: 150px; height: 150px; border-radius: 50%; margin-left: auto; margin-right: auto; border: 4px solid var(--color-surface); box-shadow: var(--shadow-light-source), var(--shadow-dark-source); }
.instructor-item .card-image img { border-radius: 50%; }
.instructor-item h3 { margin-top: var(--spacing-s); text-align: center; }
.instructor-item h4 { font-size: 0.9rem; color: var(--color-secondary); font-weight: 600; margin-bottom: var(--spacing-s); text-align:center;}
.instructor-item .card-content p { text-align: center; }

/* Accolades Section */
.accolades-carousel { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: var(--spacing-l); }
.accolade-item.card { text-align: left; padding: var(--spacing-l); }
.accolade-item p:first-of-type { font-style: italic; font-size: 1.1rem; margin-bottom: var(--spacing-m); position: relative; padding-left: 35px; }
.accolade-item p:first-of-type::before { content: "“"; font-family: Georgia, serif; font-size: 3.5rem; color: var(--color-primary); position: absolute; left: 0; top: -15px; line-height: 1; opacity: 0.8; }
.accolade-item h4 { font-weight: 600; color: var(--color-text-headings); margin-bottom: var(--spacing-s); }
.client-logo-container { height: auto; max-height: 50px; width: auto; max-width: 150px; margin-top: var(--spacing-m); margin-bottom: 0; display: flex; justify-content: flex-start; }
.client-logo-container img { height: 100%; width: auto; object-fit: contain; border-radius: 0; }

/* Awards Section */
.awards-gallery { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: var(--spacing-l); align-items: start; }
.award-item { background-color: var(--color-surface); border-radius: var(--border-radius-medium); box-shadow: var(--shadow-light-source), var(--shadow-dark-source); padding: var(--spacing-m); text-align: center; }
.award-image-container { height: 280px; width: 200px; margin: 0 auto var(--spacing-s) auto; display: flex; align-items: center; justify-content: center; }
.award-image-container img { max-height: 100%; max-width: 100%; object-fit: contain; }
.award-item h4 { font-size: 1.1rem; margin-bottom: var(--spacing-xs); }
.award-item p { font-size: 0.9rem; color: var(--color-text-subtle); }

/* Blog Section */
.blog-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: var(--spacing-l); }
.blog-post-preview .card-image { height: 220px; }
.blog-post-preview .card-content { text-align: left; }
.blog-post-preview h3 { font-size: 1.4rem; color: var(--color-text-headings); text-align: left; }
.post-meta { font-size: 0.85rem; color: var(--color-text-subtle); margin-bottom: var(--spacing-s); }

/* External Resources Section */
.resources-list .resource-item { background-color: var(--color-surface); padding: var(--spacing-m); margin-bottom: var(--spacing-m); border-radius: var(--border-radius-medium); box-shadow: var(--shadow-light-source), var(--shadow-dark-source); transition: transform var(--transition-speed-normal) var(--transition-easing-smooth); }
.resources-list .resource-item:hover { transform: translateY(-4px); }
.resources-list .resource-item h4 { margin-bottom: var(--spacing-xs); }
.resources-list .resource-item h4 a { color: var(--color-text-headings); font-weight: 500; }
.resources-list .resource-item h4 a:hover { color: var(--color-primary); }
.resources-list .resource-item p { font-size: 0.95rem; color: var(--color-text-subtle); margin-bottom: 0; }

/* Contact Section */
.contact-form-container { display: grid; grid-template-columns: 1fr; gap: var(--spacing-xl); align-items: start; }
@media (min-width: 992px) { .contact-form-container { grid-template-columns: 2fr 1fr; } }
#contact-form { background-color: var(--color-surface); padding: var(--spacing-l); border-radius: var(--border-radius-large); box-shadow: var(--shadow-light-source), var(--shadow-dark-source); }
.contact-info { background-color: var(--color-bg-alt); padding: var(--spacing-l); border-radius: var(--border-radius-large); box-shadow: var(--shadow-light-source), var(--shadow-dark-source); }
.contact-info h3 { margin-bottom: var(--spacing-m); }
.contact-info p { margin-bottom: var(--spacing-s); }
.contact-info strong { color: var(--color-text-headings); }
.contact-info a { color: var(--color-secondary); }
.contact-info a:hover { color: var(--color-secondary-darker); }

/* Footer */
.site-footer { background-color: var(--color-text-headings); color: var(--color-text-footer); padding-top: var(--spacing-xl); padding-bottom: var(--spacing-s); }
.footer-container { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: var(--spacing-l); margin-bottom: var(--spacing-l); }
.footer-column h4 { color: #FFFFFF; font-size: 1.2rem; margin-bottom: var(--spacing-m); }
.footer-column p, .footer-column li { margin-bottom: var(--spacing-xs); font-size: 0.95rem; }
.footer-column a { color: rgba(255, 255, 255, 0.75); transition: color var(--transition-speed-fast) ease; }
.footer-column a:hover, .footer-column a:focus { color: #FFFFFF; text-decoration: underline; }
.footer-column img { max-width: 150px; margin-top: var(--spacing-s); opacity: 0.9; }
.footer-social .social-links-text li { margin-bottom: var(--spacing-xs); }
.footer-social .social-links-text a { display: inline-block; padding: 3px 0; font-weight: 500;}
.footer-bottom { text-align: center; padding-top: var(--spacing-m); border-top: 1px solid rgba(255, 255, 255, 0.15); font-size: 0.9rem; color: rgba(255, 255, 255, 0.65); }

/* Specific Page Styles */
body.success-page { display: flex; flex-direction: column; min-height: 100vh; }
.success-page main { flex-grow: 1; display: flex; align-items: center; justify-content: center; text-align: center; padding-top: 0 !important; } /* Important to override main padding */
.success-page .site-footer { flex-shrink: 0; }
.success-content { background-color: var(--color-surface); padding: var(--spacing-xxl) var(--spacing-xl); border-radius: var(--border-radius-large); box-shadow: var(--shadow-light-source), var(--shadow-dark-source); max-width: 600px; width:90%;}
.success-content h1 { color: var(--color-secondary); }

body.privacy-page main, body.terms-page main, body.about-page main, body.contacts-page main {
    padding-top: calc(var(--header-height) + var(--spacing-l));
    padding-bottom: var(--spacing-xl);
}
.content-page-container { background-color: var(--color-surface); padding: var(--spacing-xl); border-radius: var(--border-radius-medium); box-shadow: var(--shadow-light-source), var(--shadow-dark-source); margin-bottom: var(--spacing-xl); }
.content-page-container h1, .content-page-container h2 { margin-bottom: var(--spacing-m); }
.content-page-container p, .content-page-container ul, .content-page-container ol { margin-bottom: var(--spacing-s); line-height: 1.8; }
.content-page-container ul, .content-page-container ol { padding-left: 25px; list-style: disc; }
.content-page-container li { margin-bottom: var(--spacing-xs); }

/* Animations (Scroll-triggered - initial states for JS) */
.animate-on-scroll { opacity: 0; transform: translateY(40px); transition: opacity 0.7s var(--transition-easing-smooth), transform 0.7s var(--transition-easing); }
.animate-on-scroll.is-visible { opacity: 1; transform: translateY(0); }

/* Responsive Styles */
@media (max-width: 991px) {
    h1 { font-size: 2.4rem; }
    h2 { font-size: 2rem; }
    .hero-title { font-size: 2.8rem; }
    .hero-subtitle { font-size: 1.2rem; }
    .section-padding { padding-top: var(--spacing-xl); padding-bottom: var(--spacing-xl); }
}

@media (max-width: 767px) {
    :root { --header-height: 70px; }
    h1 { font-size: 2rem; }
    h2 { font-size: 1.7rem; }
    h3 { font-size: 1.4rem; }
    .hero-title { font-size: 2.2rem; }
    .hero-subtitle { font-size: 1.1rem; }
    .container { width: 95%; }

    .menu-toggle { display: block; background: none; border: none; cursor: pointer; padding: 10px; z-index: 1001;}
    .main-navigation ul { display: none; flex-direction: column; position: absolute; top: var(--header-height); left: 0; width: 100%; background-color: rgba(240, 243, 245, 0.99); box-shadow: 0 5px 10px rgba(163, 177, 198, 0.2); padding: var(--spacing-s) 0; border-top: 1px solid var(--color-bg-alt); }
    .main-navigation ul.is-open { display: flex; }
    .main-navigation li { margin-left: 0; width: 100%; text-align: center; }
    .main-navigation a { display: block; padding: var(--spacing-s); border-bottom: 1px solid var(--color-bg-alt); }
    .main-navigation li:last-child a { border-bottom: none; }
    .main-navigation a::after { display:none; } /* No underline effect for mobile dropdown */


    .features-grid, .services-grid, .methodology-steps, .instructors-carousel, .accolades-carousel, .awards-gallery, .blog-grid, .footer-container {
        grid-template-columns: 1fr; gap: var(--spacing-m);
    }
    .contact-form-container { grid-template-columns: 1fr; }
    .footer-column { text-align: center; }
    .footer-column img { margin-left: auto; margin-right: auto; }
    .footer-social .social-links-text { display: flex; flex-wrap: wrap; justify-content: center; gap: var(--spacing-s); }
    .footer-social .social-links-text li { margin-bottom: 0; }
}