/* Variables & Reset */
:root {
    /* Colors - Pastel palette with neo-brutalist accents */
    --primary: #4a90e2;
    --primary-dark: #3a7bc8;
    --secondary: #e05d6f;
    --secondary-dark: #c54857;
    --accent: #f7cb45;
    --light: #f9f9f9;
    --dark: #333333;
    --text-dark: #222222;
    --text-light: #ffffff;
    --gray-light: #f0f0f0;
    --gray: #cccccc;
    --gray-dark: #888888;

    /* Gradients */
    --gradient-primary: linear-gradient(135deg, var(--primary), #6aa6e9);
    --gradient-secondary: linear-gradient(135deg, var(--secondary), #f06e7e);

    /* Shadows */
    --shadow-sm: 0 2px 5px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.15);
    --shadow-brutal: 5px 5px 0px rgba(0, 0, 0, 0.8);

    /* Typography */
    --font-heading: 'Playfair Display', serif;
    --font-body: 'Source Sans Pro', sans-serif;

    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 2rem;
    --space-lg: 4rem;
    --space-xl: 6rem;

    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-medium: 0.3s ease;
    --transition-slow: 0.5s ease;
}

/* Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    color: var(--dark);
    line-height: 1.6;
    background-color: var(--light);
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--space-sm);
    color: var(--text-dark);
}

p {
    margin-bottom: var(--space-sm);
}

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

a:hover {
    color: var(--primary-dark);
}

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

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-sm);
}

/* Section Styles */
.section {
    padding: var(--space-lg) 0;
    position: relative;
}

.section-title {
    text-align: center;
    margin-bottom: var(--space-lg);
    font-size: 2.5rem;
    position: relative;
}

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

/* Button Styles */
.button {
    display: inline-block;
    padding: 10px 24px;
    font-weight: 600;
    text-align: center;
    text-decoration: none;
    cursor: pointer;
    border: none;
    border-radius: var(--radius-sm);
    transition: all var(--transition-medium);
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.button::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 0;
    height: 100%;
    background-color: rgba(255, 255, 255, 0.1);
    transition: width var(--transition-medium);
    z-index: -1;
}

.button:hover::before {
    width: 100%;
}

.button.is-primary {
    background-color: var(--primary);
    color: var(--text-light);
    box-shadow: var(--shadow-sm);
}

.button.is-primary:hover {
    background-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.button.is-light {
    background-color: var(--light);
    color: var(--primary);
    border: 1px solid var(--primary);
}

.button.is-light:hover {
    background-color: var(--gray-light);
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

.button.is-secondary {
    background-color: var(--secondary);
    color: var(--text-light);
}

.button.is-secondary:hover {
    background-color: var(--secondary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.button.is-medium {
    font-size: 1.1rem;
    padding: 12px 28px;
}

.button.is-large {
    font-size: 1.25rem;
    padding: 14px 32px;
}

.buttons {
    display: flex;
    gap: var(--space-sm);
    flex-wrap: wrap;
}

.buttons.is-centered {
    justify-content: center;
}

/* Card Styles */
.card {
    background-color: white;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    overflow: hidden;
    transition: transform var(--transition-medium), box-shadow var(--transition-medium);
    margin-bottom: var(--space-md);
    display: flex;
    flex-direction: column;
    height: 100%;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.card-image {
    position: relative;
    overflow: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
}

.card-image img {
    width: 100%;
    transition: transform var(--transition-slow);
    object-fit: cover;
}

.card:hover .card-image img {
    transform: scale(1.05);
}

.card-content {
    padding: var(--space-md);
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.card-content h3 {
    margin-top: 0;
}

.card-content p:last-child {
    margin-bottom: 0;
}

/* Header & Navigation */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background-color: rgba(255, 255, 255, 0.95);
    box-shadow: var(--shadow-sm);
    transition: background-color var(--transition-medium);
}

.header.scrolled {
    background-color: white;
    box-shadow: var(--shadow-md);
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-sm) 0;
}

.navbar-brand {
    display: flex;
    align-items: center;
}

.navbar-brand img {
    max-height: 40px;
}

.navbar-menu {
    display: flex;
}

.navbar-item {
    margin-left: var(--space-md);
    font-weight: 600;
    position: relative;
}

.navbar-item::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary);
    transition: width var(--transition-medium);
}

.navbar-item:hover::after,
.navbar-item.active::after {
    width: 100%;
}

.navbar-burger {
    display: none;
    cursor: pointer;
    width: 30px;
    height: 24px;
    position: relative;
}

.navbar-burger span {
    position: absolute;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: var(--dark);
    transition: all var(--transition-medium);
}

.navbar-burger span:nth-child(1) {
    top: 0;
}

.navbar-burger span:nth-child(2) {
    top: 50%;
    transform: translateY(-50%);
}

.navbar-burger span:nth-child(3) {
    bottom: 0;
}

.navbar-burger.is-active span:nth-child(1) {
    transform: translateY(11px) rotate(45deg);
}

.navbar-burger.is-active span:nth-child(2) {
    opacity: 0;
}

.navbar-burger.is-active span:nth-child(3) {
    transform: translateY(-11px) rotate(-45deg);
}

/* Hero Section */
.hero {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-light);
    text-align: center;
    min-height: 100vh;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5));
    z-index: 1;
}

.hero-body {
    position: relative;
    z-index: 2;
    width: 100%;
    padding: var(--space-xl) 0;
}

.hero .title,
.hero .subtitle,
.hero p {
    color: var(--text-light);
    text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.5);
}

.hero .title {
    font-size: 3.5rem;
    margin-bottom: var(--space-sm);
}

.hero .subtitle {
    font-size: 2rem;
    margin-bottom: var(--space-md);
}

/* Vision Section */
#vision {
    overflow: hidden;
}

#vision .content {
    margin-bottom: var(--space-md);
}

#vision figure {
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-brutal);
    transform: rotate(2deg);
    transition: transform var(--transition-medium);
}

#vision figure:hover {
    transform: rotate(0);
}

/* Methodology Section */
#metodologia {
    background-color: var(--gray-light);
}

#metodologia .card {
    height: 100%;
}

#metodologia .card-image {
    height: 240px;
}

#metodologia .card-image img {
    height: 100%;
    object-fit: cover;
}

/* Projects Section */
#proyectos .card-image {
    height: 220px;
}

#proyectos .card-image img {
    height: 100%;
    width: 100%;
    object-fit: cover;
}

/* Research Section */
#investigacion {
    position: relative;
}

#investigacion figure {
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

#investigacion .content h3 {
    margin-top: 0;
    color: var(--primary);
}

/* Blog Section */
#blog {
    background-color: var(--gray-light);
}

#blog .card-image {
    height: 200px;
}

#blog .card-image img {
    height: 100%;
    width: 100%;
    object-fit: cover;
}

#blog .subtitle {
    color: var(--gray-dark);
    margin-bottom: var(--space-xs);
}

#blog .button {
    margin-top: auto;
    align-self: flex-start;
}

/* Media Section */
#media .image {
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: transform var(--transition-medium);
    margin-bottom: var(--space-md);
}

#media .image:hover {
    transform: scale(1.03);
}

/* Careers Section */
#carreras {
    background-color: var(--gray-light);
}

#carreras .content h3 {
    color: var(--primary);
}

#carreras figure {
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-brutal);
}

/* FAQ Section */
#faq .faq-item {
    margin-bottom: var(--space-md);
}

#faq .title {
    color: var(--primary);
    position: relative;
    padding-left: var(--space-md);
}

#faq .title::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 10px;
    height: 10px;
    background-color: var(--accent);
    border-radius: 50%;
}

/* Map Section */
#mapa {
    background-color: var(--gray-light);
}

#mapa figure {
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    margin-bottom: var(--space-md);
}

/* Contact Section */
#contacto .info-item {
    margin-bottom: var(--space-md);
}

#contacto .info-item h4 {
    color: var(--primary);
    margin-bottom: var(--space-xs);
}

#contacto .card {
    box-shadow: var(--shadow-brutal);
}

.field {
    margin-bottom: var(--space-md);
}

.label {
    display: block;
    margin-bottom: var(--space-xs);
    font-weight: 600;
}

.input,
.textarea,
.select select {
    width: 100%;
    padding: 10px;
    border: 1px solid var(--gray);
    border-radius: var(--radius-sm);
    font-family: var(--font-body);
    transition: border-color var(--transition-fast);
}

.input:focus,
.textarea:focus,
.select select:focus {
    border-color: var(--primary);
    outline: none;
    box-shadow: 0 0 0 2px rgba(74, 144, 226, 0.25);
}

.textarea {
    min-height: 120px;
    resize: vertical;
}

.control {
    position: relative;
}

.select {
    position: relative;
    display: block;
    width: 100%;
}

.select::after {
    content: '▼';
    position: absolute;
    right: 15px;
    top: 50%;
    transform: translateY(-50%);
    pointer-events: none;
    font-size: 0.7em;
}

.select select {
    appearance: none;
    padding-right: 30px;
}

/* Resources Section */
.resources .card {
    height: 100%;
}

.resources .card-content h3 {
    font-size: 1.25rem;
    margin-bottom: var(--space-sm);
}

.resources .card-content p {
    color: var(--gray-dark);
}

/* Footer */
.footer {
    background-color: var(--dark);
    color: var(--text-light);
    padding: var(--space-lg) 0;
}

.footer h3 {
    color: var(--text-light);
    position: relative;
    padding-bottom: var(--space-sm);
    margin-bottom: var(--space-md);
}

.footer h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 30px;
    height: 3px;
    background-color: var(--secondary);
}

.footer p, .footer li {
    margin-bottom: var(--space-sm);
}

.footer a {
    color: var(--light);
    transition: color var(--transition-fast);
}

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

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

.footer li {
    margin-bottom: var(--space-xs);
}

.social-links a {
    display: inline-block;
    margin-right: var(--space-sm);
    color: var(--light);
    transition: transform var(--transition-fast), color var(--transition-fast);
}

.social-links a:hover {
    transform: translateY(-3px);
    color: var(--accent);
}

/* Cookie Consent */
#cookie-consent {
    border-radius: var(--radius-md) var(--radius-md) 0 0;
    box-shadow: var(--shadow-lg);
}

#accept-cookies:hover {
    opacity: 0.9;
}

/* Success Page */
.success-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding-top: 80px;
}

.success-section .card {
    box-shadow: var(--shadow-brutal);
    padding: var(--space-lg);
}

/* Terms and Privacy Pages */
.page-content {
    padding-top: 120px;
    padding-bottom: var(--space-lg);
}

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

.has-text-white {
    color: var(--text-light) !important;
}

.has-background-light {
    background-color: var(--gray-light);
}

.mb-4 {
    margin-bottom: 1rem;
}

.mb-5 {
    margin-bottom: 1.25rem;
}

.mb-6 {
    margin-bottom: 1.5rem;
}

.mt-3 {
    margin-top: 0.75rem;
}

.mt-4 {
    margin-top: 1rem;
}

.mt-5 {
    margin-top: 1.25rem;
}

.mt-6 {
    margin-top: 1.5rem;
}

.image-container {
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

.fade-in {
    animation: fadeIn var(--transition-slow) forwards;
}

.fade-in-up {
    animation: fadeInUp var(--transition-slow) forwards;
}

/* Responsive Styles */
@media screen and (max-width: 1023px) {
    .navbar-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background-color: white;
        box-shadow: var(--shadow-md);
        padding: var(--space-md);
        flex-direction: column;
    }

    .navbar-menu.is-active {
        display: flex;
    }

    .navbar-item {
        margin: var(--space-xs) 0;
    }

    .navbar-burger {
        display: block;
    }

    .hero .title {
        font-size: 2.5rem;
    }

    .hero .subtitle {
        font-size: 1.5rem;
    }
}

@media screen and (max-width: 768px) {
    .section {
        padding: var(--space-md) 0;
    }

    .section-title {
        font-size: 2rem;
    }

    .hero .title {
        font-size: 2rem;
    }

    .hero .subtitle {
        font-size: 1.25rem;
    }

    .buttons {
        flex-direction: column;
        width: 100%;
    }

    .button {
        width: 100%;
        margin-bottom: var(--space-xs);
    }

    .column {
        width: 100% !important;
        margin-bottom: var(--space-md);
    }
}

.footer {
    background-color: #605c5c!important;
    padding: 3rem 1.5rem 6rem;
}