/* =========================================
   IPS Beta 3 - Estilos Principales
   Instituto de Políticas para la Sostenibilidad
   ========================================= */

/* === Google Fonts === */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=Playfair+Display:ital,wght@0,400;0,500;0,600;0,700;1,400;1,500&display=swap');

/* === CSS Variables === */
:root {
    --primary: #2d5a27;
    --primary-light: #3a7a33;
    --primary-dark: #1e3d1a;
    --primary-50: rgba(45, 90, 39, 0.05);
    --primary-100: rgba(45, 90, 39, 0.1);
    --primary-200: rgba(45, 90, 39, 0.2);

    --accent: #4a9e3f;
    --accent-light: #6bc460;

    --white: #ffffff;
    --off-white: #f8faf7;
    --light-bg: #f0f4ee;
    --gray-50: #fafafa;
    --gray-100: #f5f5f5;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;

    --text-primary: #1a2e15;
    --text-secondary: #4b5e46;
    --text-muted: #6b7f66;

    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 8px 30px rgba(0, 0, 0, 0.12);
    --shadow-xl: 0 15px 50px rgba(0, 0, 0, 0.15);

    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --radius-xl: 24px;

    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-fast: all 0.15s ease;

    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-serif: 'Playfair Display', Georgia, serif;

    --header-height: 80px;
    --max-width: 1280px;
}

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

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

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

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

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

ul,
ol {
    list-style: none;
}

.container {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
}

/* === HEADER === */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(45, 90, 39, 0.08);
    transition: var(--transition);
    height: var(--header-height);
}

.site-header.scrolled {
    background: rgba(255, 255, 255, 0.98);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.06);
    height: 70px;
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
}

.site-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
}

.site-logo img {
    height: 45px;
    width: auto;
    transition: var(--transition);
}

.site-header.scrolled .site-logo img {
    height: 38px;
}

.logo-text {
    display: flex;
    flex-direction: column;
}

.logo-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.logo-icon svg {
    width: 42px;
    height: 42px;
}

.logo-name {
    font-family: var(--font-serif);
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--primary);
    letter-spacing: -0.5px;
    line-height: 1;
}

.logo-tagline {
    font-size: 0.65rem;
    color: var(--text-muted);
    letter-spacing: 0.5px;
    text-transform: uppercase;
    font-weight: 500;
}

/* Main Navigation */
.main-nav {
    display: flex;
    align-items: center;
    gap: 4px;
}

.main-nav a {
    padding: 8px 16px;
    font-size: 0.88rem;
    font-weight: 500;
    color: var(--text-secondary);
    border-radius: var(--radius-sm);
    position: relative;
    letter-spacing: 0.2px;
}

.main-nav a:hover {
    color: var(--primary);
    background: var(--primary-50);
}

.main-nav a::after {
    content: '';
    position: absolute;
    bottom: 2px;
    left: 50%;
    transform: translateX(-50%) scaleX(0);
    width: 20px;
    height: 2px;
    background: var(--primary);
    border-radius: 2px;
    transition: var(--transition);
}

.main-nav a:hover::after {
    transform: translateX(-50%) scaleX(1);
}

/* ── Dropdown "Más" para overflow de nav ── */
.nav-more {
    position: relative;
}

.nav-more-btn {
    display: flex;
    align-items: center;
    gap: 5px;
    padding: 8px 14px;
    font-size: 0.88rem;
    font-weight: 500;
    color: var(--text-secondary);
    border-radius: var(--radius-sm);
    border: none;
    background: transparent;
    cursor: pointer;
    font-family: var(--font-sans);
    letter-spacing: 0.2px;
    transition: var(--transition);
    white-space: nowrap;
}

.nav-more-btn:hover,
.nav-more.open .nav-more-btn {
    color: var(--primary);
    background: var(--primary-50);
}

.nav-more-btn svg {
    width: 14px;
    height: 14px;
    transition: transform 0.25s ease;
    flex-shrink: 0;
}

.nav-more.open .nav-more-btn svg {
    transform: rotate(180deg);
}

.nav-more-dropdown {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    min-width: 200px;
    background: var(--white);
    border-radius: var(--radius-md);
    border: 1px solid rgba(0, 0, 0, 0.08);
    box-shadow: var(--shadow-lg);
    padding: 6px;
    /* OCULTO por defecto — triple seguro */
    display: none;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    pointer-events: none;
    z-index: 500;
}

.nav-more.open .nav-more-dropdown {
    display: block;
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    pointer-events: auto;
    animation: dropdownFadeIn 0.18s ease forwards;
}

@keyframes dropdownFadeIn {
    from {
        opacity: 0;
        transform: translateY(-6px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Indicador: la página actual está en el dropdown */
.nav-more-btn.has-current {
    color: var(--primary);
}

.nav-more-btn.has-current::after {
    content: '';
    display: inline-block;
    width: 5px;
    height: 5px;
    background: var(--accent);
    border-radius: 50%;
    position: absolute;
    top: 6px;
    right: 8px;
}

.nav-more-dropdown a {
    display: block;
    padding: 9px 14px;
    font-size: 0.86rem;
    font-weight: 500;
    color: var(--text-secondary);
    border-radius: var(--radius-sm);
    transition: var(--transition-fast);
    white-space: nowrap;
}

.nav-more-dropdown a:hover {
    color: var(--primary);
    background: var(--primary-50);
}

.nav-more-dropdown a.nav-current {
    color: var(--primary);
    background: var(--primary-50);
    font-weight: 600;
}

/* Header Actions */
.header-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.search-btn {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: none;
    background: transparent;
    color: var(--text-secondary);
    cursor: pointer;
    border-radius: 50%;
    transition: var(--transition);
}

.search-btn:hover {
    background: var(--primary-50);
    color: var(--primary);
}

.btn-contact {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 24px;
    background: var(--primary);
    color: var(--white);
    border: none;
    border-radius: var(--radius-xl);
    font-family: var(--font-sans);
    font-size: 0.88rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    letter-spacing: 0.3px;
}

.btn-contact:hover {
    background: var(--primary-light);
    transform: translateY(-1px);
    box-shadow: 0 4px 15px rgba(45, 90, 39, 0.3);
}

/* Mobile Menu Toggle */
.mobile-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 32px;
    height: 32px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

.mobile-toggle span {
    display: block;
    width: 100%;
    height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: var(--transition);
}

.mobile-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.mobile-toggle.active span:nth-child(2) {
    opacity: 0;
}

.mobile-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* === HERO CAROUSEL === */
.hero-carousel {
    position: relative;
    height: 85vh;
    min-height: 600px;
    max-height: 900px;
    overflow: hidden;
    margin-top: var(--header-height);
}

.hero-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 1.2s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 1;
}

.hero-slide.active {
    opacity: 1;
    z-index: 2;
}

.hero-slide-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    transform: scale(1);
    transition: transform 8s ease-out;
}

.hero-slide.active .hero-slide-bg {
    transform: scale(1.05);
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(30, 61, 26, 0.75) 0%, rgba(45, 90, 39, 0.45) 40%, rgba(0, 0, 0, 0.2) 100%);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    height: 100%;
    display: flex;
    align-items: center;
    padding: 0 24px;
    max-width: var(--max-width);
    margin: 0 auto;
}

.hero-text {
    max-width: 650px;
    animation: fadeInUp 1s ease 0.3s both;
}

.hero-text h1 {
    font-family: var(--font-serif);
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 700;
    color: var(--white);
    line-height: 1.15;
    margin-bottom: 20px;
    text-shadow: 0 2px 20px rgba(0, 0, 0, 0.2);
}

.hero-text p {
    font-size: clamp(1rem, 1.5vw, 1.15rem);
    color: rgba(255, 255, 255, 0.92);
    line-height: 1.7;
    margin-bottom: 32px;
    max-width: 520px;
    font-weight: 300;
}

.btn-hero {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 36px;
    background: var(--primary);
    color: var(--white);
    border: 2px solid var(--primary);
    border-radius: var(--radius-sm);
    font-family: var(--font-sans);
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    letter-spacing: 0.3px;
    text-decoration: none;
}

.btn-hero:hover {
    background: var(--primary-light);
    border-color: var(--primary-light);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(45, 90, 39, 0.4);
}

/* Carousel Controls */
.carousel-controls {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
    display: flex;
    align-items: center;
    gap: 12px;
}

.carousel-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.4);
    border: 2px solid rgba(255, 255, 255, 0.6);
    cursor: pointer;
    transition: var(--transition);
}

.carousel-dot.active {
    background: var(--white);
    border-color: var(--white);
    transform: scale(1.2);
}

.carousel-dot:hover {
    background: rgba(255, 255, 255, 0.7);
}

.carousel-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 10;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    color: var(--white);
    cursor: pointer;
    transition: var(--transition);
    font-size: 1.2rem;
}

.carousel-arrow:hover {
    background: rgba(255, 255, 255, 0.25);
    transform: translateY(-50%) scale(1.05);
}

.carousel-arrow.prev {
    left: 30px;
}

.carousel-arrow.next {
    right: 30px;
}

/* === SERVICES SECTION === */
.services-section {
    padding: 80px 0;
    background: var(--off-white);
    position: relative;
}

.services-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--primary-200), transparent);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
}

.service-card {
    background: var(--white);
    padding: 36px 28px;
    border-radius: var(--radius-lg);
    text-align: center;
    border: 1px solid rgba(45, 90, 39, 0.08);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    transform: scaleX(0);
    transition: var(--transition);
}

.service-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-200);
}

.service-card:hover::before {
    transform: scaleX(1);
}

.service-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-50);
    border-radius: 50%;
    transition: var(--transition);
}

.service-card:hover .service-icon {
    background: var(--primary-100);
    transform: scale(1.1);
}

.service-icon svg {
    width: 28px;
    height: 28px;
    stroke: var(--primary);
}

.service-card h3 {
    font-family: var(--font-serif);
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.service-card p {
    font-size: 0.88rem;
    color: var(--text-muted);
    line-height: 1.6;
    margin-bottom: 20px;
}

.btn-service {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 20px;
    background: transparent;
    color: var(--primary);
    border: 1.5px solid var(--primary);
    border-radius: var(--radius-sm);
    font-size: 0.82rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

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

/* === ABOUT + NEWS SECTION === */
.about-news-section {
    padding: 80px 0;
    background: var(--white);
}

.about-news-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 40px;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
}

.about-block {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    align-items: start;
}

.about-text h2 {
    font-family: var(--font-serif);
    font-size: 1.8rem;
    font-weight: 600;
    color: var(--text-primary);
    line-height: 1.3;
    margin-bottom: 20px;
}

.about-text p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 24px;
}

.btn-outline {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 28px;
    background: transparent;
    color: var(--primary);
    border: 2px solid var(--primary);
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.btn-outline:hover {
    background: var(--primary);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(45, 90, 39, 0.2);
}

.about-image {
    border-radius: var(--radius-lg);
    overflow: hidden;
    position: relative;
}

.about-image img {
    width: 100%;
    height: 300px;
    object-fit: cover;
    transition: transform 0.6s ease;
}

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

/* News Block */
.news-block {
    background: var(--off-white);
    padding: 32px;
    border-radius: var(--radius-lg);
    border: 1px solid rgba(45, 90, 39, 0.06);
}

.news-block h2 {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 24px;
}

.news-list {
    margin-bottom: 24px;
}

.news-item {
    padding: 12px 0;
    border-bottom: 1px solid var(--gray-200);
    display: flex;
    align-items: flex-start;
    gap: 10px;
}

.news-item:last-child {
    border-bottom: none;
}

.news-item::before {
    content: '•';
    color: var(--primary);
    font-weight: 800;
    font-size: 1.2rem;
    line-height: 1.4;
    flex-shrink: 0;
}

.news-item a {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

.news-item a:hover {
    color: var(--primary);
}

.news-see-all {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 24px;
}

.news-see-all:hover {
    gap: 10px;
}

/* Social Icons */
.social-icons {
    display: flex;
    gap: 12px;
}

.social-icon {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-100);
    border-radius: 50%;
    color: var(--primary);
    transition: var(--transition);
}

.social-icon:hover {
    background: var(--primary);
    color: var(--white);
    transform: translateY(-2px);
}

.social-icon svg {
    width: 16px;
    height: 16px;
}

/* === PARTICIPATION + NEWSLETTER === */
.participation-section {
    padding: 80px 0;
    background: var(--light-bg);
    position: relative;
}

.participation-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 40px;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
}

.participation-block h2 {
    font-family: var(--font-serif);
    font-size: 1.8rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 20px;
}

.participation-block p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.8;
}

/* Newsletter */
.newsletter-block {
    background: var(--white);
    padding: 36px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    border: 1px solid rgba(45, 90, 39, 0.06);
}

.newsletter-block h3 {
    font-family: var(--font-serif);
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
    line-height: 1.3;
}

.newsletter-block .newsletter-subtitle {
    font-size: 0.88rem;
    color: var(--text-muted);
    margin-bottom: 24px;
    font-style: italic;
}

.newsletter-form {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.newsletter-form input[type="email"] {
    width: 100%;
    padding: 14px 18px;
    border: 1.5px solid var(--gray-200);
    border-radius: var(--radius-md);
    font-family: var(--font-sans);
    font-size: 0.95rem;
    color: var(--text-primary);
    background: var(--gray-50);
    transition: var(--transition);
}

.newsletter-form input[type="email"]:focus {
    outline: none;
    border-color: var(--primary);
    background: var(--white);
    box-shadow: 0 0 0 3px var(--primary-100);
}

.newsletter-form input[type="email"]::placeholder {
    color: var(--gray-400);
}

.btn-subscribe {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 28px;
    background: var(--primary);
    color: var(--white);
    border: none;
    border-radius: var(--radius-md);
    font-family: var(--font-sans);
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    width: 100%;
}

.btn-subscribe:hover {
    background: var(--primary-light);
    transform: translateY(-1px);
    box-shadow: 0 4px 15px rgba(45, 90, 39, 0.3);
}

.newsletter-social {
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid var(--gray-200);
}

/* === FOOTER === */
.site-footer {
    background: var(--gray-900);
    color: rgba(255, 255, 255, 0.8);
    padding: 50px 0 0;
}

.footer-top {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 16px;
    padding-bottom: 30px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    max-width: var(--max-width);
    margin: 0 auto;
    padding-left: 24px;
    padding-right: 24px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.footer-logo svg {
    width: 36px;
    height: 36px;
}

.footer-logo img {
    height: 40px;
    width: auto;
    object-fit: contain;
    display: block;
}

.footer-logo span {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--white);
}

.footer-contact {
    text-align: center;
    font-size: 0.88rem;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.6);
}

.footer-contact a {
    color: rgba(255, 255, 255, 0.8);
}

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

.footer-nav {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px 20px;
    padding: 24px 24px;
    max-width: var(--max-width);
    margin: 0 auto;
}

.footer-nav a {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.5);
    transition: var(--transition);
}

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

.footer-bottom {
    text-align: center;
    padding: 20px 24px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.35);
}

/* === ANIMATIONS === */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

.animate-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}

/* === NOTIFICATION === */
.notification {
    position: fixed;
    bottom: 30px;
    right: 30px;
    padding: 16px 28px;
    border-radius: var(--radius-md);
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--white);
    z-index: 9999;
    transform: translateY(100px);
    opacity: 0;
    transition: var(--transition);
}

.notification.show {
    transform: translateY(0);
    opacity: 1;
}

.notification.success {
    background: var(--primary);
}

.notification.error {
    background: #c0392b;
}

/* === RESPONSIVE === */
@media (max-width: 1024px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .about-news-grid {
        grid-template-columns: 1fr;
    }

    .participation-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    :root {
        --header-height: 65px;
    }

    .main-nav {
        display: none;
        position: fixed;
        top: var(--header-height);
        left: 0;
        right: 0;
        background: var(--white);
        flex-direction: column;
        padding: 20px;
        gap: 4px;
        box-shadow: var(--shadow-lg);
        border-top: 1px solid var(--gray-200);
        max-height: calc(100vh - var(--header-height));
        overflow-y: auto;
    }

    .main-nav.open {
        display: flex;
    }

    .main-nav a {
        padding: 12px 16px;
        font-size: 1rem;
        border-radius: var(--radius-md);
    }

    .mobile-toggle {
        display: flex;
    }

    .header-actions .search-btn,
    .header-actions .btn-contact {
        display: none;
    }

    .hero-carousel {
        height: 70vh;
        min-height: 450px;
    }

    .hero-text h1 {
        font-size: 2rem;
    }

    .carousel-arrow {
        display: none;
    }

    .services-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .about-block {
        grid-template-columns: 1fr;
    }

    .footer-nav {
        flex-direction: column;
        align-items: center;
        gap: 10px;
    }
}

@media (max-width: 480px) {
    .hero-carousel {
        height: 60vh;
        min-height: 380px;
    }

    .hero-text h1 {
        font-size: 1.7rem;
    }

    .hero-text p {
        font-size: 0.9rem;
    }

    .service-card {
        padding: 28px 20px;
    }

    .newsletter-block {
        padding: 24px;
    }
}

/* === SCROLL TO TOP === */
.scroll-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 48px;
    height: 48px;
    background: var(--primary);
    color: var(--white);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: var(--transition);
    box-shadow: 0 4px 15px rgba(45, 90, 39, 0.3);
}

.scroll-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.scroll-top:hover {
    background: var(--primary-light);
    transform: translateY(-3px);
}

/* === LOADING SPINNER === */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 99999;
    transition: opacity 0.5s ease;
}

.loading-overlay.hidden {
    opacity: 0;
    pointer-events: none;
}

.loading-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--gray-200);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* === LOGO IMAGE (cuando se sube logo desde backend) === */
.logo-img {
    height: 50px;
    width: auto;
    max-width: 220px;
    object-fit: contain;
    transition: var(--transition);
}

.site-header.scrolled .logo-img {
    height: 40px;
}

.footer-logo-img {
    height: 50px;
    width: auto;
    max-width: 180px;
    object-fit: contain;
    filter: brightness(0) invert(1);
}

/* === ÁREAS TEMÁTICAS PAGE === */
.page-hero {
    padding: 140px 24px 80px;
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 50%, var(--primary-light) 100%);
    position: relative;
    overflow: hidden;
    text-align: center;
}

.page-hero::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(ellipse at center, rgba(74, 158, 63, 0.15) 0%, transparent 60%);
    animation: rotateBg 20s linear infinite;
}

@keyframes rotateBg {
    to {
        transform: rotate(360deg);
    }
}

.page-hero-inner {
    position: relative;
    z-index: 1;
    max-width: 700px;
    margin: 0 auto;
}

.page-hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.25);
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    padding: 8px 20px;
    border-radius: 50px;
    margin-bottom: 24px;
    backdrop-filter: blur(10px);
}

.page-hero h1 {
    font-family: var(--font-serif);
    font-size: clamp(2.4rem, 5vw, 3.6rem);
    font-weight: 700;
    color: var(--white);
    line-height: 1.15;
    margin-bottom: 20px;
    text-shadow: 0 2px 20px rgba(0, 0, 0, 0.2);
}

.page-hero p {
    font-size: 1.05rem;
    color: rgba(255, 255, 255, 0.85);
    line-height: 1.8;
    max-width: 580px;
    margin: 0 auto;
}

.page-hero-wave {
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 100%;
    line-height: 0;
}

/* Áreas Grid */
.areas-section {
    padding: 80px 0;
    background: var(--white);
}

.areas-container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
}

.areas-intro {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 64px;
}

.areas-intro .section-label {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 16px;
}

.areas-intro h2 {
    font-family: var(--font-serif);
    font-size: clamp(1.8rem, 3vw, 2.6rem);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 16px;
    line-height: 1.25;
}

.areas-intro p {
    font-size: 1rem;
    color: var(--text-secondary);
    line-height: 1.8;
}

.areas-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
}

.area-card {
    background: var(--white);
    border-radius: var(--radius-xl);
    border: 1px solid rgba(45, 90, 39, 0.1);
    overflow: hidden;
    transition: var(--transition);
    position: relative;
    display: flex;
    flex-direction: column;
}

.area-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: rgba(45, 90, 39, 0.2);
}

.area-card-accent {
    height: 6px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    width: 0;
    transition: width 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.area-card:hover .area-card-accent {
    width: 100%;
}

.area-card-body {
    padding: 36px 32px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.area-card-header {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    margin-bottom: 20px;
}

.area-icon-wrap {
    width: 64px;
    height: 64px;
    min-width: 64px;
    border-radius: var(--radius-md);
    background: linear-gradient(135deg, var(--primary-50), var(--primary-100));
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    border: 1px solid rgba(45, 90, 39, 0.12);
}

.area-card:hover .area-icon-wrap {
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    transform: rotate(-5deg) scale(1.08);
}

.area-icon-wrap svg {
    width: 30px;
    height: 30px;
    stroke: var(--primary);
    transition: var(--transition);
}

.area-card:hover .area-icon-wrap svg {
    stroke: var(--white);
}

.area-card-number {
    font-family: var(--font-serif);
    font-size: 3rem;
    font-weight: 700;
    color: rgba(45, 90, 39, 0.06);
    line-height: 1;
    position: absolute;
    top: 16px;
    right: 24px;
    transition: var(--transition);
}

.area-card:hover .area-card-number {
    color: rgba(45, 90, 39, 0.1);
}

.area-card-title-wrap h3 {
    font-family: var(--font-serif);
    font-size: 1.35rem;
    font-weight: 600;
    color: var(--text-primary);
    line-height: 1.3;
    margin-bottom: 6px;
    transition: var(--transition);
}

.area-card:hover .area-card-title-wrap h3 {
    color: var(--primary);
}

.area-card-tag {
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--accent);
}

.area-card-content {
    font-size: 0.92rem;
    color: var(--text-secondary);
    line-height: 1.8;
    flex: 1;
    margin-bottom: 24px;
}

.area-card-objectives {
    margin-bottom: 24px;
}

.area-card-objectives h4 {
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: 12px;
}

.area-card-objectives ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.area-card-objectives li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 0.87rem;
    color: var(--text-secondary);
    line-height: 1.6;
    padding: 6px 0;
    border-bottom: 1px solid rgba(45, 90, 39, 0.06);
}

.area-card-objectives li:last-child {
    border-bottom: none;
}

.area-card-objectives li::before {
    content: '';
    width: 6px;
    height: 6px;
    min-width: 6px;
    border-radius: 50%;
    background: var(--accent);
    margin-top: 7px;
}

.area-card-footer {
    padding: 20px 32px;
    background: var(--off-white);
    border-top: 1px solid rgba(45, 90, 39, 0.06);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.btn-area-more {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--primary);
    transition: var(--transition);
}

.btn-area-more svg {
    width: 16px;
    height: 16px;
    stroke: currentColor;
    transition: transform 0.3s ease;
}

.btn-area-more:hover {
    color: var(--primary-light);
    gap: 12px;
}

.btn-area-more:hover svg {
    transform: translateX(4px);
}

/* CTA Section en Áreas Temáticas */
.areas-cta {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--primary-dark), var(--primary));
    position: relative;
    overflow: hidden;
    text-align: center;
}

.areas-cta::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Ccircle cx='30' cy='30' r='25'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    pointer-events: none;
}

.areas-cta-inner {
    position: relative;
    z-index: 1;
    max-width: 600px;
    margin: 0 auto;
    padding: 0 24px;
}

.areas-cta h2 {
    font-family: var(--font-serif);
    font-size: clamp(1.8rem, 3vw, 2.5rem);
    font-weight: 600;
    color: var(--white);
    margin-bottom: 16px;
}

.areas-cta p {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 32px;
    line-height: 1.8;
}

.btn-cta-white {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 36px;
    background: var(--white);
    color: var(--primary);
    border-radius: var(--radius-sm);
    font-size: 0.95rem;
    font-weight: 700;
    transition: var(--transition);
    border: 2px solid var(--white);
}

.btn-cta-white:hover {
    background: transparent;
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.2);
}

/* Breadcrumb */
.breadcrumb-bar {
    background: var(--off-white);
    border-bottom: 1px solid var(--gray-200);
    padding: 12px 24px;
}

.breadcrumb-inner {
    max-width: var(--max-width);
    margin: 0 auto;
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.82rem;
    color: var(--text-muted);
}

.breadcrumb-inner a {
    color: var(--primary);
    font-weight: 500;
}

.breadcrumb-inner a:hover {
    color: var(--primary-light);
}

.breadcrumb-sep {
    color: var(--gray-400);
}

/* Responsive Áreas */
@media (max-width: 768px) {
    .areas-grid {
        grid-template-columns: 1fr;
    }

    .area-card-body {
        padding: 28px 24px;
    }

    .area-card-footer {
        padding: 16px 24px;
    }

    .page-hero {
        padding: 120px 24px 60px;
    }
}