/* Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@300;400;500;600;700&family=Roboto:wght@300;400;500;700&display=swap');

:root {
    /* Colors */
    --color-primary-red: #D9232D;
    /* Rojo Cáritas */
    --color-primary-blue: #1C355E;
    /* Azul Marino Institucional */
    --color-white: #FFFFFF;
    --color-gray-light: #F8F9FA;
    --color-gray-text: #4A5568;
    --color-dark: #1A202C;

    /* Typography */
    --font-heading: 'Montserrat', sans-serif;
    --font-body: 'Roboto', sans-serif;

    /* Spacing & Layout */
    --container-width: 1200px;
    --header-height: 80px;
    --border-radius: 8px;
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);

    /* Transitions */
    --transition: all 0.3s ease;
}

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

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

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

ul {
    list-style: none;
}

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

/* Utilities */
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 1.5rem;
}

.section {
    padding: 5rem 0;
}

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

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

.heading-lg {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    color: var(--color-primary-blue);
    margin-bottom: 1rem;
    font-weight: 700;
}

.heading-md {
    font-family: var(--font-heading);
    font-size: 1.75rem;
    color: var(--color-primary-blue);
    margin-bottom: 1rem;
    font-weight: 600;
}

.text-lead {
    font-size: 1.125rem;
    color: var(--color-gray-text);
    max-width: 700px;
    margin: 0 auto 3rem;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.75rem 1.75rem;
    border-radius: 50px;
    font-weight: 600;
    font-family: var(--font-heading);
    cursor: pointer;
    text-align: center;
    border: none;
    white-space: nowrap;
}

.btn-primary {
    background-color: var(--color-primary-red);
    color: var(--color-white);
    box-shadow: 0 4px 10px rgba(217, 35, 45, 0.3);
}

.btn-primary:hover {
    background-color: #b91c25;
    transform: translateY(-2px);
    box-shadow: 0 6px 15px rgba(217, 35, 45, 0.4);
}

.btn-outline {
    border: 2px solid var(--color-white);
    color: var(--color-white);
    background: transparent;
}

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

.btn-secondary {
    background-color: transparent;
    border: 2px solid var(--color-primary-blue);
    color: var(--color-primary-blue);
}

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

/* Header */
header {
    background-color: var(--color-white);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 1000;
    height: var(--header-height);
    display: flex;
    align-items: center;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.logo {
    display: flex;
    align-items: center;
    padding: 0.5rem 0;
}

.logo img {
    height: 60px;
    /* Ajuste de altura para mantener proporciones */
    width: auto;
    object-fit: contain;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-link {
    font-family: var(--font-heading);
    font-weight: 500;
    color: var(--color-primary-blue);
    font-size: 0.95rem;
}

.nav-link:hover {
    color: var(--color-primary-red);
}

.mobile-toggle {
    display: none;
    font-size: 1.5rem;
    color: var(--color-primary-blue);
    cursor: pointer;
}

/* Hero Section */
.hero {
    height: 80vh;
    min-height: 600px;
    background-image: linear-gradient(rgba(28, 53, 94, 0.7), rgba(28, 53, 94, 0.5)), url('hero_huancavelica.png');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    display: flex;
    align-items: center;
    text-align: center;
    color: var(--color-white);
    position: relative;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
}

.hero h1 {
    font-family: var(--font-heading);
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.hero p {
    font-size: 1.25rem;
    margin-bottom: 2.5rem;
    opacity: 0.9;
}

.hero-buttons {
    display: flex;
    justify-content: center;
    gap: 1rem;
}

/* Impact Module */
.impact {
    background-color: var(--color-primary-red);
    color: var(--color-white);
    padding: 3rem 0;
}

.impact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    text-align: center;
}

.impact-item h3 {
    font-size: 3rem;
    font-family: var(--font-heading);
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.impact-item p {
    font-size: 1rem;
    opacity: 0.9;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Areas of Action */
.areas-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.area-card {
    background: var(--color-white);
    padding: 2.5rem 2rem;
    border-radius: var(--border-radius);
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border-bottom: 4px solid transparent;
}

.area-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
    border-bottom-color: var(--color-primary-red);
}

.area-icon {
    font-size: 3rem;
    color: var(--color-primary-red);
    margin-bottom: 1.5rem;
    display: inline-block;
}

.area-card h3 {
    color: var(--color-primary-blue);
    font-family: var(--font-heading);
    margin-bottom: 1rem;
    font-size: 1.25rem;
}

.area-card p {
    color: var(--color-gray-text);
    font-size: 0.95rem;
}

/* Campaigns */
.campaign-card {
    display: flex;
    background: var(--color-white);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    margin-bottom: 2rem;
}

.campaign-img {
    flex: 1;
    min-height: 300px;
    background-color: #ddd;
    /* Placeholder color if image fails */
    position: relative;
}

.campaign-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.campaign-content {
    flex: 1;
    padding: 3rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.campaign-label {
    background-color: var(--color-primary-red);
    color: var(--color-white);
    display: inline-block;
    padding: 0.25rem 0.75rem;
    border-radius: 4px;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    align-self: flex-start;
    margin-bottom: 1rem;
}

.campaign-content h3 {
    font-family: var(--font-heading);
    font-size: 2rem;
    color: var(--color-primary-blue);
    margin-bottom: 1rem;
}

/* Blog/News */
.news-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.news-card {
    background: var(--color-white);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.news-card:hover {
    box-shadow: var(--shadow-md);
}

.news-img {
    height: 200px;
    background-color: #eee;
    overflow: hidden;
}

.news-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s;
}

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

.news-content {
    padding: 1.5rem;
}

.news-date {
    color: var(--color-primary-red);
    font-size: 0.85rem;
    font-weight: 500;
    margin-bottom: 0.5rem;
    display: block;
}

.news-content h3 {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    color: var(--color-primary-blue);
    margin-bottom: 1rem;
    line-height: 1.4;
}

.read-more {
    color: var(--color-primary-blue);
    font-weight: 600;
    font-size: 0.9rem;
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
}

.read-more:hover {
    color: var(--color-primary-red);
}

/* Transparency */
.download-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1rem;
}

.download-item {
    display: flex;
    align-items: center;
    background: var(--color-white);
    padding: 1rem;
    border-radius: var(--border-radius);
    border: 1px solid #e2e8f0;
    transition: var(--transition);
}

.download-item:hover {
    border-color: var(--color-primary-blue);
    transform: translateX(5px);
}

.download-icon {
    font-size: 2rem;
    color: var(--color-primary-red);
    margin-right: 1rem;
}

.download-info h4 {
    font-family: var(--font-heading);
    font-size: 1rem;
    color: var(--color-primary-blue);
}

.download-info p {
    font-size: 0.8rem;
    color: var(--color-gray-text);
}

/* Footer */
footer {
    background-color: var(--color-primary-blue);
    color: var(--color-white);
    padding: 5rem 0 2rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    margin-bottom: 4rem;
}

.footer-col h4 {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    margin-bottom: 1.5rem;
    position: relative;
    padding-bottom: 0.5rem;
}

.footer-col h4::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 40px;
    height: 2px;
    background-color: var(--color-primary-red);
}

.footer-links li {
    margin-bottom: 0.75rem;
}

.footer-links a {
    color: #cbd5e0;
}

.footer-links a:hover {
    color: var(--color-white);
    padding-left: 5px;
}

.footer-contact p {
    margin-bottom: 1rem;
    display: flex;
    gap: 0.75rem;
    color: #cbd5e0;
}

.footer-contact i {
    color: var(--color-primary-red);
}

.social-icons {
    display: flex;
    gap: 1rem;
    margin-top: 1.5rem;
}

.social-icons a {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

.social-icons a:hover {
    background: var(--color-primary-red);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: #a0aec0;
    font-size: 0.9rem;
}

/* Responsive */
@media (max-width: 992px) {
    .hero h1 {
        font-size: 2.8rem;
    }

    .campaign-card {
        flex-direction: column;
    }

    .campaign-img {
        min-height: 250px;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: var(--header-height);
        left: -100%;
        width: 100%;
        height: calc(100vh - var(--header-height));
        background-color: var(--color-white);
        flex-direction: column;
        justify-content: center;
        transition: var(--transition);
        box-shadow: var(--shadow-md);
    }

    .nav-menu.active {
        left: 0;
    }

    .mobile-toggle {
        display: block;
    }

    /* Sticky donate button on mobile menu */
    .btn-donate-mobile-container {
        position: fixed;
        bottom: 20px;
        left: 0;
        width: 100%;
        padding: 0 1.5rem;
        z-index: 1001;
        display: block;
        /* Visible on mobile */
    }

    .btn-donate-mobile {
        width: 100%;
        display: block;
        box-shadow: var(--shadow-lg);
    }

    /* Hide desktop donate button in list if needed, or handle with classes */
    .nav-menu .btn-primary {
        /* maybe keep it in menu, but ensure the sticky one is prominent */
    }

    .hero h1 {
        font-size: 2.2rem;
    }

    .hero p {
        font-size: 1rem;
    }
}

@media (min-width: 769px) {
    .btn-donate-mobile-container {
        display: none;
    }
}