/*
Theme Name: Nuni Global Standalone
Description: Tema independiente profesional para distribuidora de productos alimentarios Nuni Global v6.0.6 con cards expandibles móviles optimizadas y sistema de contracción mejorado
Version: 6.0.6
Author: Nuni Global Team
Text Domain: nuni-global-standalone
License: GPL v2 or later
*/

/* === IMPORTAR FUENTES === */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=Poppins:wght@300;400;500;600;700;800;900&display=swap');
@import url('https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.4.0/css/all.min.css');

/* === VARIABLES === */
:root {
    --nuni-primary: #1ABCBD;  /* Turquesa oficial Nuni Global - PANTONE 319 C */
    --nuni-secondary: #A6CE39; /* Verde limón oficial Nuni Global - PANTONE 376 C */
    --nuni-accent: #1ABCBD;
    --nuni-gradient-main: linear-gradient(135deg, #1ABCBD 0%, #A6CE39 100%);
    --nuni-gradient-hero: linear-gradient(135deg, #1ABCBD 0%, #A6CE39 100%);
    --nuni-white: #ffffff;
    --nuni-black: #1a1a1a;
    --nuni-gray: #555555;
    --nuni-light-gray: #f0f8ff; /* Azul muy claro para mejor contraste */
    --nuni-card-bg: #fafbfd; /* Fondo de cards ligeramente gris para contraste */
    --nuni-shadow-soft: 0 10px 40px rgba(26,188,189,0.15);
    --nuni-shadow-medium: 0 15px 50px rgba(26,188,189,0.2);
    --nuni-shadow-strong: 0 25px 60px rgba(26,188,189,0.3);
    --nuni-radius: 20px;
    --nuni-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* === RESET === */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    font-weight: 400;
    line-height: 1.6;
    color: var(--nuni-gray);
    background: var(--nuni-white);
    overflow-x: hidden;
}

/* === ESTRUCTURA === */
.site {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.site-content {
    flex: 1;
}

.site-main {
    width: 100%;
}

/* === CONTENEDORES === */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 80px;
}

/* === HEADER === */
.site-header {
    background: rgba(255,255,255,0.95);
    backdrop-filter: blur(20px);
    box-shadow: var(--nuni-shadow-soft);
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 999;
    transition: var(--nuni-transition);
    border-bottom: 1px solid rgba(45,181,165,0.1);
}

.main-header-bar {
    padding: 20px 0;
}

.main-header-bar-wrap {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 80px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* === LOGO === */
.site-branding .site-title {
    margin: 0;
}

.site-title a {
    font-family: 'Poppins', sans-serif;
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--nuni-primary);
    text-decoration: none;
    transition: var(--nuni-transition);
}

.site-title a:hover {
    color: var(--nuni-secondary);
}

/* === NAVEGACIÓN === */
.main-navigation ul {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: 10px;
}

.main-navigation ul li a {
    color: var(--nuni-black);
    font-weight: 600;
    font-size: 15px;
    padding: 14px 24px;
    border-radius: 12px;
    text-decoration: none;
    transition: var(--nuni-transition);
    background: rgba(45,181,165,0.05);
    position: relative;
    overflow: hidden;
}

.main-navigation ul li a::before {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 3px;
    background: var(--nuni-gradient-main);
    transition: var(--nuni-transition);
}

.main-navigation ul li a:hover::before {
    width: 100%;
}

.main-navigation ul li a:hover {
    background: rgba(45,181,165,0.1);
    color: var(--nuni-primary);
    transform: translateY(-2px);
}

/* === MENÚ MÓVIL === */
.menu-toggle {
    display: none;
    flex-direction: column;
    width: 50px;
    height: 50px;
    background: var(--nuni-gradient-main);
    border: none;
    border-radius: 12px;
    cursor: pointer;
    padding: 12px;
    gap: 6px;
    align-items: center;
    justify-content: center;
    transition: var(--nuni-transition);
    z-index: 1001;
    position: relative;
}

.menu-toggle span {
    width: 24px;
    height: 3px;
    background: var(--nuni-white);
    border-radius: 2px;
    transition: var(--nuni-transition);
}

.menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}

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

.menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

/* Estilos para menú móvil abierto */
.main-navigation.mobile-open {
    display: block !important;
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    width: 100vw !important;
    height: 100vh !important;
    background: rgba(255,255,255,0.98) !important;
    backdrop-filter: blur(20px) !important;
    z-index: 1000 !important;
    padding-top: 100px !important;
    overflow-y: auto !important;
}

.main-navigation.mobile-open ul {
    flex-direction: column !important;
    padding: 40px !important;
    gap: 20px !important;
    list-style: none !important;
    margin: 0 !important;
}

.main-navigation.mobile-open ul li {
    width: 100% !important;
    margin: 0 !important;
}

.main-navigation.mobile-open ul li a {
    display: block !important;
    padding: 20px !important;
    font-size: 18px !important;
    text-align: center !important;
    border-radius: 15px !important;
    background: rgba(26,188,189,0.05) !important;
    color: var(--nuni-black) !important;
    text-decoration: none !important;
    transition: var(--nuni-transition) !important;
    width: 100% !important;
    box-sizing: border-box !important;
}

.main-navigation.mobile-open ul li a:hover {
    background: rgba(26,188,189,0.15) !important;
    color: var(--nuni-primary) !important;
}

/* === HERO SECTION === */
.hero-section {
    background: var(--nuni-gradient-hero);
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    padding: 120px 0 80px;
}

.hero-section.has-background-image::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(26,188,189,0.7); /* Overlay configurable */
    z-index: 1;
}

.hero-section::after {
    content: "";
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="50" cy="50" r="2" fill="rgba(255,255,255,0.1)"/></svg>') repeat;
    animation: float 20s ease-in-out infinite;
    pointer-events: none;
    z-index: 1;
}

/* Hero Slider Styles */
.hero-slider-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.hero-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    opacity: 0;
    transition: opacity 1s ease-in-out;
}

.hero-slide.active {
    opacity: 1;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    z-index: 0;
}

.hero-slider-controls {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 3;
    width: 100%;
    display: flex;
    justify-content: space-between;
    padding: 0 30px;
    pointer-events: none;
}

.slider-prev,
.slider-next {
    background: rgba(255, 255, 255, 0.2);
    border: 2px solid rgba(255, 255, 255, 0.3);
    color: white;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--nuni-transition);
    backdrop-filter: blur(10px);
    pointer-events: all;
    font-size: 18px;
}

.slider-prev:hover,
.slider-next:hover {
    background: rgba(255, 255, 255, 0.3);
    border-color: rgba(255, 255, 255, 0.5);
    transform: scale(1.1);
}

.hero-slider-indicators {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 15px;
    z-index: 3;
}

.slider-indicator {
    width: 15px;
    height: 15px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.4);
    border: 2px solid rgba(255, 255, 255, 0.6);
    cursor: pointer;
    transition: var(--nuni-transition);
    backdrop-filter: blur(10px);
}

.slider-indicator.active,
.slider-indicator:hover {
    background: rgba(255, 255, 255, 0.9);
    border-color: white;
    transform: scale(1.2);
}

.hero-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 80px;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    position: relative;
    z-index: 2;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    color: var(--nuni-white);
    max-width: 800px;
    margin: 0 auto;
}

.hero-image {
    display: none; /* Oculto porque ahora usamos background */
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: rgba(255,255,255,0.2);
    backdrop-filter: blur(10px);
    padding: 12px 30px;
    border-radius: 50px;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 30px;
    border: 1px solid rgba(255,255,255,0.3);
    animation: pulse 2s infinite;
}

.hero-title {
    font-family: 'Poppins', sans-serif;
    font-size: clamp(3rem, 8vw, 4.5rem);
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 25px;
    text-shadow: 0 4px 20px rgba(0,0,0,0.3);
    animation: fadeInUp 1s ease-out;
}

.hero-subtitle {
    font-size: 1.25rem;
    line-height: 1.6;
    margin-bottom: 40px;
    opacity: 0.95;
    animation: fadeInUp 1s ease-out 0.2s both;
}

.hero-buttons {
    display: flex;
    gap: 25px;
    justify-content: flex-start;
    align-items: center;
    flex-wrap: wrap;
    animation: fadeInUp 1s ease-out 0.4s both;
}

/* === BOTONES === */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 18px 40px;
    font-size: 16px;
    font-weight: 600;
    border-radius: 12px;
    text-decoration: none;
    transition: var(--nuni-transition);
    cursor: pointer;
    border: none;
    font-family: 'Inter', sans-serif;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255,255,255,0.2);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: all 0.5s ease;
}

.btn:hover::before {
    width: 300px;
    height: 300px;
}

.btn-primary {
    background: var(--nuni-white);
    color: var(--nuni-primary);
    box-shadow: var(--nuni-shadow-medium);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: var(--nuni-shadow-strong);
    color: var(--nuni-secondary);
}

.btn-secondary {
    background: rgba(255,255,255,0.15);
    color: var(--nuni-white);
    border: 2px solid rgba(255,255,255,0.3);
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background: rgba(255,255,255,0.25);
    transform: translateY(-3px);
}

.btn i {
    position: relative;
    z-index: 2;
}

.btn span {
    position: relative;
    z-index: 2;
}

/* === SECCIONES === */
.content-section {
    padding: 120px 0;
    position: relative;
}

.content-section:nth-child(even) {
    background: var(--nuni-light-gray);
}

/* === IMÁGENES DECORATIVAS === */
.section-decorative-image {
    position: absolute;
    top: 0;
    right: 0;
    width: 300px;
    height: 300px;
    z-index: 1;
    opacity: 0.1;
    overflow: hidden;
    border-radius: 50%;
    pointer-events: none;
}

.section-decorative-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
    filter: grayscale(100%) blur(1px);
    transition: var(--nuni-transition);
}

.content-section:hover .section-decorative-image img {
    filter: grayscale(50%) blur(0);
    opacity: 0.15;
}

/* Posiciones alternadas para las imágenes decorativas */
.benefits-section .section-decorative-image {
    top: 10%;
    right: 5%;
    transform: translate(25%, -25%);
}

.categories-section .section-decorative-image {
    top: 10%;
    left: 0;
    right: auto;
    transform: translate(-25%, -25%);
}

.target-section .section-decorative-image {
    bottom: 10%;
    right: 5%;
    top: auto;
    transform: translate(25%, 25%);
}

.stats-section .section-decorative-image {
    bottom: 10%;
    left: 0;
    right: auto;
    top: auto;
    transform: translate(-25%, 25%);
}

.cta-section .section-decorative-image {
    top: 50%;
    right: 10%;
    transform: translate(50%, -50%);
    opacity: 0.05;
}

.site-footer .section-decorative-image {
    top: 20%;
    left: 50%;
    right: auto;
    transform: translate(-50%, -50%);
    width: 400px;
    height: 400px;
    opacity: 0.03;
}

/* === HEADER DE SECCIÓN === */
.section-header {
    text-align: center;
    margin-bottom: 80px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.section-badge {
    color: var(--nuni-primary);
    font-size: 16px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 15px;
    position: relative;
    display: inline-block;
}

.section-badge::after {
    content: "";
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: var(--nuni-gradient-main);
    border-radius: 2px;
}

.section-title {
    font-family: 'Poppins', sans-serif;
    font-size: clamp(2.5rem, 6vw, 3.5rem);
    font-weight: 800;
    color: var(--nuni-black);
    line-height: 1.2;
    margin-bottom: 25px;
}

.section-description {
    font-size: 1.125rem;
    line-height: 1.7;
    color: var(--nuni-gray);
    max-width: 600px;
    margin: 0 auto;
}

/* === GRIDS === */
.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 40px;
    margin-top: 60px;
}

.categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 60px;
}

.target-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 60px;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
    margin-top: 60px;
}

/* === CARDS === */
.benefit-card,
.category-card,
.target-card {
    background: var(--nuni-card-bg);
    padding: 50px 35px;
    border-radius: var(--nuni-radius);
    text-align: center;
    position: relative;
    overflow: hidden;
    box-shadow: var(--nuni-shadow-soft);
    transition: var(--nuni-transition);
    border: 2px solid rgba(26,188,189,0.1);
    background: linear-gradient(145deg, #ffffff 0%, #f8fbff 100%);
    opacity: 1;
    visibility: visible;
    transform: translateZ(0);
    backface-visibility: hidden;
    will-change: transform, opacity;
}

.benefit-card::before,
.category-card::before,
.target-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 6px;
    background: var(--nuni-gradient-main);
    transform: scaleX(0);
    transition: var(--nuni-transition);
    transform-origin: left;
}

.benefit-card:hover::before,
.category-card:hover::before,
.target-card:hover::before {
    transform: scaleX(1);
}

.benefit-card:hover,
.category-card:hover,
.target-card:hover {
    transform: translateY(-15px);
    box-shadow: var(--nuni-shadow-strong);
    background: linear-gradient(145deg, #ffffff 0%, #f0f8ff 100%);
    border-color: rgba(26,188,189,0.3);
}

.card-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 30px;
    background: linear-gradient(135deg, rgba(26,188,189,0.15) 0%, rgba(166,206,57,0.15) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    color: var(--nuni-primary);
    transition: var(--nuni-transition);
    border: 3px solid rgba(26,188,189,0.2);
}

.benefit-card:hover .card-icon,
.category-card:hover .card-icon,
.target-card:hover .card-icon {
    background: var(--nuni-gradient-main);
    color: var(--nuni-white);
    transform: scale(1.1) rotate(5deg);
    border-color: var(--nuni-secondary);
}

.card-title {
    font-family: 'Poppins', sans-serif;
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--nuni-black);
    margin-bottom: 20px;
    line-height: 1.3;
}

.card-description {
    color: var(--nuni-gray);
    line-height: 1.6;
    font-size: 15px;
    margin: 0;
}

/* === ESTADÍSTICAS === */
.stats-section {
    background: var(--nuni-white);
    color: var(--nuni-gray);
    padding: 120px 0;
    position: relative;
}

.stats-section .section-header {
    text-align: center;
    margin-bottom: 80px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.stats-section .section-badge {
    color: var(--nuni-primary);
    font-size: 16px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 15px;
    position: relative;
    display: inline-block;
}

.stats-section .section-title {
    font-family: 'Poppins', sans-serif;
    font-size: clamp(2.5rem, 6vw, 3.5rem);
    font-weight: 800;
    color: var(--nuni-black);
    line-height: 1.2;
    margin-bottom: 25px;
}

.stats-section .section-description {
    font-size: 1.125rem;
    line-height: 1.7;
    color: var(--nuni-gray);
    max-width: 600px;
    margin: 0 auto;
}

.stat-item {
    background: var(--nuni-card-bg);
    padding: 50px 35px;
    border-radius: var(--nuni-radius);
    text-align: center;
    position: relative;
    overflow: hidden;
    box-shadow: var(--nuni-shadow-soft);
    transition: var(--nuni-transition);
    border: 2px solid rgba(26,188,189,0.1);
    background: linear-gradient(145deg, #ffffff 0%, #f8fbff 100%);
}

.stat-item::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 6px;
    background: var(--nuni-gradient-main);
    transform: scaleX(0);
    transition: var(--nuni-transition);
    transform-origin: left;
}

.stat-item:hover::before {
    transform: scaleX(1);
}

.stat-item:hover {
    transform: translateY(-15px);
    box-shadow: var(--nuni-shadow-strong);
    background: linear-gradient(145deg, #ffffff 0%, #f0f8ff 100%);
    border-color: rgba(26,188,189,0.3);
}

.stat-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 30px;
    background: linear-gradient(135deg, rgba(26,188,189,0.15) 0%, rgba(166,206,57,0.15) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    color: var(--nuni-primary);
    transition: var(--nuni-transition);
    border: 3px solid rgba(26,188,189,0.2);
}

.stat-item:hover .stat-icon {
    background: var(--nuni-gradient-main);
    color: var(--nuni-white);
    transform: scale(1.1) rotate(5deg);
    border-color: var(--nuni-secondary);
}

.stat-icon i {
    font-size: 28px;
    color: inherit;
}

.stat-label {
    font-family: 'Poppins', sans-serif;
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--nuni-black);
    margin-bottom: 20px;
    line-height: 1.3;
    margin: 0;
}

.stat-number {
    display: none;
}

/* === CTA SECTION === */
.cta-section {
    background: var(--nuni-gradient-hero);
    color: var(--nuni-white);
    padding: 120px 0;
    position: relative;
    overflow: hidden;
    text-align: center;
}

.cta-section::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="50" cy="50" r="2" fill="rgba(255,255,255,0.1)"/></svg>') repeat;
    animation: float 25s ease-in-out infinite;
    opacity: 0.4;
}

.cta-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    margin: 0 auto;
}

.cta-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: rgba(255,255,255,0.2);
    backdrop-filter: blur(10px);
    padding: 12px 30px;
    border-radius: 50px;
    font-size: 14px;
    font-weight: 700;
    margin-bottom: 30px;
    border: 1px solid rgba(255,255,255,0.3);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.cta-title {
    font-family: 'Poppins', sans-serif;
    font-size: clamp(2.5rem, 6vw, 3.5rem);
    font-weight: 900;
    line-height: 1.2;
    margin-bottom: 25px;
}

.cta-subtitle {
    font-size: 1.25rem;
    line-height: 1.6;
    margin-bottom: 50px;
    opacity: 0.95;
}

.cta-subtitle strong {
    background: rgba(255,255,255,0.2);
    padding: 4px 12px;
    border-radius: 20px;
    font-weight: 700;
}

.cta-buttons {
    display: flex;
    gap: 25px;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    margin-bottom: 40px;
}

.cta-features {
    display: flex;
    gap: 40px;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
}

.cta-feature {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 15px;
    font-weight: 600;
    opacity: 0.9;
}

.cta-feature i {
    color: var(--nuni-secondary);
    font-size: 16px;
}

.cta-website {
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.cta-website p {
    margin: 0;
    font-size: 18px;
    color: white;
    text-align: center;
}

/* === FOOTER === */
.site-footer {
    background: linear-gradient(135deg, var(--nuni-black) 0%, #2a2a2a 100%);
    color: var(--nuni-white);
    padding: 80px 0 0;
    position: relative;
    overflow: hidden;
}

.site-footer::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 6px;
    background: var(--nuni-gradient-main);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 60px;
    margin-bottom: 60px;
}

/* Footer Brand Section */
.footer-brand {
    max-width: 350px;
}

.footer-brand-title {
    font-family: 'Poppins', sans-serif;
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 20px;
    line-height: 1;
}

.brand-nuni {
    color: var(--nuni-primary);
}

.brand-global {
    color: var(--nuni-secondary);
}

.footer-logo img {
    max-height: 60px;
    margin-bottom: 20px;
}

.footer-description {
    color: rgba(255,255,255,0.8);
    line-height: 1.6;
    margin-bottom: 30px;
    font-size: 15px;
}

.footer-social {
    display: flex;
    gap: 15px;
}

.social-link {
    width: 45px;
    height: 45px;
    background: rgba(26,188,189,0.1);
    border: 2px solid rgba(26,188,189,0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--nuni-primary);
    text-decoration: none;
    transition: var(--nuni-transition);
    font-size: 18px;
}

.social-link:hover {
    background: var(--nuni-gradient-main);
    border-color: var(--nuni-secondary);
    color: var(--nuni-white);
    transform: translateY(-3px);
}

/* Footer Sections */
.footer-section h3 {
    font-family: 'Poppins', sans-serif;
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 25px;
    color: var(--nuni-white);
    position: relative;
}

.footer-section h3::after {
    content: "";
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 40px;
    height: 3px;
    background: var(--nuni-gradient-main);
    border-radius: 2px;
}

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

.footer-section ul li {
    margin-bottom: 12px;
}

.footer-section ul li a {
    color: rgba(255,255,255,0.8);
    text-decoration: none;
    transition: var(--nuni-transition);
    font-size: 15px;
}

.footer-section ul li a:hover {
    color: var(--nuni-primary);
    padding-left: 10px;
}

/* Contact Info */
.contact-info li {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 15px;
    font-size: 15px;
}

.contact-info li i {
    color: var(--nuni-primary);
    width: 20px;
    flex-shrink: 0;
}

/* Footer CTA */
.footer-cta-description {
    color: rgba(255,255,255,0.8);
    line-height: 1.6;
    margin-bottom: 25px;
    font-size: 15px;
}

.footer-cta-buttons {
    display: flex;
    gap: 15px;
}

.btn-small {
    padding: 12px 25px;
    font-size: 14px;
}

/* Footer Bottom */
.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding: 40px 0;
}

.footer-bottom-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

.footer-copyright p {
    margin: 0;
    color: rgba(255,255,255,0.7);
    font-size: 14px;
}

.footer-links {
    display: flex;
    align-items: center;
    gap: 15px;
    flex-wrap: wrap;
}

.footer-links a {
    color: rgba(255,255,255,0.7);
    text-decoration: none;
    font-size: 14px;
    transition: var(--nuni-transition);
}

.footer-links a:hover {
    color: var(--nuni-primary);
}

.footer-links .separator {
    color: rgba(255,255,255,0.3);
}

/* === ANIMACIONES === */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) rotate(0deg); }
    33% { transform: translate(30px, -30px) rotate(120deg); }
    66% { transform: translate(-20px, 20px) rotate(240deg); }
}

/* === RESPONSIVE === */
@media (max-width: 1200px) {
    .container, .hero-container, .main-header-bar-wrap { 
        padding: 0 60px; 
    }
}

@media (max-width: 992px) {
    .container, .hero-container, .main-header-bar-wrap { 
        padding: 0 40px; 
    }
    .menu-toggle { 
        display: flex; 
    }
    .main-navigation { 
        display: none; 
    }
    
    /* Mejorar estilos del menú móvil */
    .main-navigation.mobile-open {
        display: block !important;
        position: fixed !important;
        top: 0 !important;
        left: 0 !important;
        width: 100vw !important;
        height: 100vh !important;
        background: rgba(255,255,255,0.98) !important;
        backdrop-filter: blur(20px) !important;
        z-index: 1000 !important;
        padding-top: 100px !important;
        overflow-y: auto !important;
    }
    
    .main-navigation.mobile-open ul {
        flex-direction: column !important;
        padding: 40px !important;
        gap: 20px !important;
        list-style: none !important;
        margin: 0 !important;
    }
    
    .main-navigation.mobile-open ul li {
        width: 100% !important;
        margin: 0 !important;
    }
    
    .main-navigation.mobile-open ul li a {
        display: block !important;
        padding: 20px !important;
        font-size: 18px !important;
        text-align: center !important;
        border-radius: 15px !important;
        background: rgba(26,188,189,0.05) !important;
        color: var(--nuni-black) !important;
        text-decoration: none !important;
        transition: var(--nuni-transition) !important;
        width: 100% !important;
        box-sizing: border-box !important;
    }
    
    .main-navigation.mobile-open ul li a:hover {
        background: rgba(26,188,189,0.15) !important;
        color: var(--nuni-primary) !important;
    }
    
    .hero-container {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }
    .hero-image {
        order: -1;
    }
    .hero-buttons {
        justify-content: center;
    }
}

@media (max-width: 768px) {
    .container, .hero-container, .main-header-bar-wrap { 
        padding: 0 25px; 
    }
    .content-section { 
        padding: 80px 0; 
    }
    .section-header { 
        margin-bottom: 60px; 
    }
    
    /* === TODAS LAS GRIDS EN 2 COLUMNAS PARA MÓVIL === */
    .benefits-grid,
    .categories-grid,
    .target-grid {
        grid-template-columns: 1fr 1fr !important; 
        gap: 15px !important; 
        margin-top: 50px;
        opacity: 1;
        visibility: visible;
    }
    
    /* Stats en 1 columna porque no tienen descripción para expandir */
    .stats-grid { 
        grid-template-columns: 1fr; 
        gap: 15px; 
    }
    
    /* === SISTEMA DE CARDS EXPANDIBLES UNIVERSALES === */
    
    /* Cards expandibles base (beneficios, categorías, clientes) */
    .benefit-card,
    .category-card,
    .target-card {
        padding: 25px 20px;
        transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        cursor: pointer;
        min-height: 140px;
        overflow: visible;
        position: relative;
        z-index: 1;
        margin-bottom: 0;
        opacity: 1;
        visibility: visible;
    }
    
    /* Estado expandido para cada grid por separado */
    .benefits-grid .benefit-card.expanded,
    .categories-grid .category-card.expanded,
    .target-grid .target-card.expanded {
        grid-column: 1 / -1;
        z-index: 10;
        opacity: 1;
        visibility: visible;
    }
    
    /* Descripciones - Estado contraído */
    .benefit-card .card-description,
    .category-card .card-description,
    .target-card .card-description {
        opacity: 0;
        max-height: 0;
        overflow: hidden;
        transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        font-size: 14px;
        line-height: 1.5;
        margin-top: 0;
        visibility: hidden;
    }
    
    /* Descripciones - Estado expandido */
    .benefit-card.expanded .card-description,
    .category-card.expanded .card-description,
    .target-card.expanded .card-description {
        opacity: 1;
        max-height: 200px;
        margin-top: 15px;
        display: block !important;
        visibility: visible;
    }
    
    /* Categorías - Forzar mostrar descripción cuando está expandida */
    .categories-grid .category-card .card-description {
        display: none;
        visibility: hidden;
    }
    
    .categories-grid .category-card.expanded .card-description {
        display: block !important;
        visibility: visible;
        opacity: 1;
        max-height: 200px;
        margin-top: 15px;
    }
    
    /* Stats Cards - Especiales (sin expansión) */
    .stat-item {
        padding: 30px 20px;
        min-height: 120px;
    }
    
    .stat-item .stat-icon {
        width: 60px;
        height: 60px;
        font-size: 22px;
        margin: 0 auto 15px;
    }
    
    .stat-item .stat-label {
        font-size: 1.1rem;
        line-height: 1.3;
    }
    
    .hero-buttons { 
        flex-direction: column; 
        align-items: center; 
    }
    .cta-buttons { 
        flex-direction: column; 
        align-items: center; 
    }
    .cta-features { 
        flex-direction: column; 
        gap: 15px; 
    }
    
    /* Efectos táctiles para móvil - Solo stats */
    .stat-item:active {
        transform: translateY(-10px);
        box-shadow: var(--nuni-shadow-strong);
        background: linear-gradient(145deg, #ffffff 0%, #f0f8ff 100%);
        border-color: rgba(26,188,189,0.3);
    }
    
    .stat-item:active .stat-icon {
        background: var(--nuni-gradient-main);
        color: var(--nuni-white);
        transform: scale(1.1);
        border-color: var(--nuni-secondary);
    }
    
    /* Footer Responsive */
    .footer-content {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }
    
    .footer-brand {
        max-width: 100%;
    }
    
    .footer-social {
        justify-content: center;
    }
    
    .footer-bottom-content {
        flex-direction: column;
        text-align: center;
        gap: 15px;
    }
    
    .footer-links {
        justify-content: center;
    }

    /* Efecto de brillo solo con long-press en cards móviles */
    .benefit-card.long-press-brillo,
    .category-card.long-press-brillo,
    .target-card.long-press-brillo {
        box-shadow: 0 0 0 4px var(--nuni-primary), 0 10px 40px rgba(26,188,189,0.15);
        border-color: var(--nuni-primary);
        background: linear-gradient(135deg, #e0f7fa 0%, #f8fbff 100%);
        transition: box-shadow 0.3s, border-color 0.3s, background 0.3s;
    }
}

@media (max-width: 480px) {
    .container, .hero-container, .main-header-bar-wrap { 
        padding: 0 20px; 
    }
    
    /* Mantener 2 columnas pero más compactas en pantallas muy pequeñas */
    .benefits-grid,
    .categories-grid,
    .target-grid {
        gap: 12px;
        margin-top: 40px;
    }
    
    .benefit-card,
    .category-card,
    .target-card {
        padding: 20px 15px;
        min-height: 120px;
    }
    
    .benefit-card .card-icon,
    .category-card .card-icon,
    .target-card .card-icon {
        width: 50px;
        height: 50px;
        font-size: 18px;
        margin: 0 auto 12px;
    }
    
    .benefit-card.expanded .card-icon,
    .category-card.expanded .card-icon,
    .target-card.expanded .card-icon {
        width: 60px;
        height: 60px;
        font-size: 22px;
        margin: 0 auto 15px;
    }
    
    .benefit-card .card-title,
    .category-card .card-title,
    .target-card .card-title {
        font-size: 1rem;
        margin-bottom: 0;
    }
    
    .benefit-card.expanded .card-title,
    .category-card.expanded .card-title,
    .target-card.expanded .card-title {
        font-size: 1.2rem;
        margin-bottom: 12px;
    }
    
    .benefit-card.expanded,
    .category-card.expanded,
    .target-card.expanded {
        padding: 30px 20px;
        margin: 10px 0;
    }
    
    .stat-item { 
        padding: 25px 20px; 
    }
    .btn { 
        width: 100%; 
        max-width: 300px; 
        justify-content: center; 
    }
    
    .stat-icon {
        width: 60px;
        height: 60px;
        font-size: 20px;
    }
    
    .stat-label {
        font-size: 1.1rem;
    }
    
    /* Footer Mobile */
    .footer-content {
        gap: 30px;
    }
    
    .social-link {
        width: 40px;
        height: 40px;
        font-size: 16px;
    }
    
    .footer-links {
        flex-direction: column;
        gap: 10px;
    }
    
    .footer-links .separator {
        display: none;
    }
}