/* Estilos con paleta de colores Oxford - Optima Data Science 2025 */
:root {
    /* Paleta de colores Oxford */
    --primary-color: #002147; /* Oxford Blue - color principal */
    --primary-light: #1c3c63; /* Oxford Blue más claro */
    --primary-medium: #0e2c53; /* Oxford Blue medio */
    --secondary-color: #666666; /* Oxford Dove Gray */
    --accent-color: #776885; /* Oxford Mauve */
    --highlight-color: #B9D6F2; /* Oxford Sky Blue */
    --deep-blue: #001a36; /* Oxford Blue más profundo */
    --background-color: #ffffff; /* Fondo blanco */
    --dark-bg: #f2f0f0; /* Oxford Off White */
    --subtle-color: #f4f7fc; /* Off White más azulado */
    --text-dark: #000000; /* Negro */
    --text-medium: #333333; /* Gris oscuro */
    --text-light: #666666; /* Gris medio - Dove Gray */
    --success-color: #A0AF84; /* Oxford Sage Green */
    --border-color: #e2e8f0; /* Color bordes */
    --shadow-sm: 0 2px 4px rgba(0, 33, 71, 0.08);
    --shadow-md: 0 4px 8px rgba(0, 33, 71, 0.12);
    --shadow-lg: 0 8px 16px rgba(0, 33, 71, 0.16);
    --transition-standard: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    --gradient-corporate: linear-gradient(135deg, var(--deep-blue) 0%, var(--primary-color) 100%);
    --gradient-light: linear-gradient(135deg, var(--dark-bg) 0%, #ffffff 100%);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 90px; /* Para ajustar al header fijo más pequeño */
}

body {
    background: var(--background-color);
    color: var(--text-dark);
    line-height: 1.6;
    font-weight: 400;
    overflow-x: hidden;
    position: relative;
    font-size: 16px;
    transition: var(--transition-standard);
}

/* Tipografía refinada */
h1, h2, h3, h4, h5, h6 {
    font-family: 'Inter', sans-serif;
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    color: var(--text-dark);
    transition: var(--transition-standard);
    letter-spacing: -0.01em;
}

h1 {
    font-size: 3.5rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    line-height: 1.1;
}

h2 {
    font-size: 2.5rem;
    font-weight: 600;
    position: relative;
    display: inline-block;
}

h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 40px;
    height: 3px;
    background: var(--accent-color);
}

h3 {
    font-size: 1.75rem;
    font-weight: 600;
}

p {
    margin-bottom: 1.5rem;
    color: var(--text-dark);
    transition: var(--transition-standard);
}

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

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

ul {
    list-style: none;
}

/* Container principal con bordes suaves */
.container {
    width: 100%;
    max-width: 1340px;
    margin: 0 auto;
    padding: 0 30px;
}

@media (max-width: 1400px) {
    .container {
        max-width: 1140px;
    }
}

@media (max-width: 1200px) {
    .container {
        max-width: 960px;
    }
}

@media (max-width: 992px) {
    .container {
        max-width: 720px;
    }
}

@media (max-width: 768px) {
    .container {
        max-width: 540px;
        padding: 0 20px;
    }
}

@media (max-width: 576px) {
    .container {
        padding: 0 15px;
    }
}

/* Header corporativo */
header {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 0 3rem;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    background: var(--primary-color);
    box-shadow: var(--shadow-md);
    transition: var(--transition-standard);
    height: 70px;
}

header.scrolled {
    padding: 0.5rem 2rem;
    box-shadow: var(--shadow-lg);
}

.header-title {
    display: flex;
    align-items: center;
    padding: 0.75rem 2rem;
    background: transparent;
}

.header-title h1 {
    color: white;
    font-size: 1.8rem;
    margin: 0;
    letter-spacing: 1px;
    font-weight: 700;
    position: relative;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

/* Efecto glitch para el título */
.glitch {
    position: relative;
    color: white;
    letter-spacing: 3px;
    animation: glitch-skew 1s infinite linear alternate-reverse;
}

.glitch::before,
.glitch::after {
    content: attr(data-text);
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0.8;
}

.glitch::before {
    animation: glitch-anim-1 0.5s infinite linear alternate-reverse;
    color: #B9D6F2;
    z-index: -1;
    clip-path: polygon(0 2%, 100% 2%, 100% 95%, 0 95%);
}

.glitch::after {
    animation: glitch-anim-2 0.5s infinite linear alternate-reverse;
    color: #776885;
    z-index: -2;
    clip-path: polygon(0 78%, 100% 78%, 100% 100%, 0 100%);
}

@keyframes glitch-anim-1 {
    0% { transform: translate(0); }
    30% { transform: translate(-2px, 2px); }
    50% { transform: translate(-2px, -2px); }
    70% { transform: translate(2px, 2px); }
    100% { transform: translate(2px, -2px); }
}

@keyframes glitch-anim-2 {
    0% { transform: translate(0); }
    30% { transform: translate(2px, -2px); }
    50% { transform: translate(2px, 2px); }
    70% { transform: translate(-2px, -2px); }
    100% { transform: translate(-2px, 2px); }
}

@keyframes glitch-skew {
    0% { transform: skew(0deg); }
    48% { transform: skew(0deg); }
    50% { transform: skew(-2deg); }
    52% { transform: skew(0deg); }
    98% { transform: skew(0deg); }
    100% { transform: skew(2deg); }
}

.logo:hover {
    opacity: 0.95;
}

nav ul {
    display: flex;
    gap: 2.8rem;
    justify-content: center;
}

nav ul li a {
    font-size: 1.1rem;
    font-weight: 500;
    position: relative;
    padding: 0.5rem 0;
    color: white;
    transition: var(--transition-standard);
}

nav ul li a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: white;
    transition: width 0.3s ease;
}

nav ul li a:hover::after,
nav ul li a.active::after {
    width: 100%;
}

.nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    width: 28px;
    height: 20px;
    position: relative;
}

.nav-toggle span {
    display: block;
    width: 100%;
    height: 2px;
    background: white;
    position: absolute;
    transition: var(--transition-standard);
}

.nav-toggle span:nth-child(1) {
    top: 0;
}

.nav-toggle span:nth-child(2) {
    top: 9px;
}

.nav-toggle span:nth-child(3) {
    top: 18px;
}

.nav-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 6px);
}

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

.nav-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -8px);
}

/* Hero Section corporativo - presentación de empresa */
.hero {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 10rem 0 5rem;
    position: relative;
    background: var(--gradient-corporate);
    overflow: hidden;
    color: white;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: linear-gradient(rgba(0, 33, 71, 0.4) 1px, transparent 1px),
                      linear-gradient(90deg, rgba(0, 33, 71, 0.4) 1px, transparent 1px);
    background-size: 50px 50px;
    opacity: 0.15;
    pointer-events: none;
}

.hero-content {
    text-align: center;
    max-width: 1000px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.hero-logo-container {
    margin: 0 auto 1rem;
    max-width: 380px;
    width: 60%;
    background: transparent;
    padding: 1rem;
    border-radius: 8px;
    transition: var(--transition-standard);
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-logo {
    width: 100%;
    height: auto;
    display: block;
    filter: brightness(0) invert(1);
}

.hero-logo-wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: 2rem;
}

.hero-logo-text {
    color: white;
    font-size: 4rem;
    font-weight: 800;
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 8px;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.hero-subtitle {
    font-size: 1.5rem;
    margin-bottom: 2.5rem;
    color: rgba(255, 255, 255, 0.9);
    font-weight: 400;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.5;
}

.iulia-logo-container {
    margin: 2.5rem auto 3rem;
    position: relative;
    max-width: 320px;
}

.iulia-logo {
    width: 100%;
    height: auto;
    transition: var(--transition-standard);
    filter: drop-shadow(0 4px 6px rgba(0, 0, 0, 0.1));
}

.cta-container {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    margin-top: 2.5rem;
    flex-wrap: wrap;
}

.cta-button {
    display: inline-block;
    padding: 1rem 2.5rem;
    background: white;
    color: var(--primary-color);
    font-weight: 600;
    border-radius: 4px;
    transition: var(--transition-standard);
    border: none;
    cursor: pointer;
    box-shadow: var(--shadow-md);
    position: relative;
    overflow: hidden;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-size: 0.95rem;
}

.cta-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(255, 255, 255, 0.2),
        transparent
    );
    transition: 0.6s;
}

.cta-button:hover {
    background: var(--accent-color);
    color: white;
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.cta-button:hover::before {
    left: 100%;
}

.cta-button.secondary {
    background: transparent;
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.8);
}

.cta-button.secondary:hover {
    background: rgba(255, 255, 255, 0.15);
    color: white;
    border-color: white;
}

/* Secciones comunes */
section {
    padding: 6rem 0;
    position: relative;
    overflow: hidden;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
    position: relative;
}

.section-header h2 {
    position: relative;
    display: inline-block;
    margin-bottom: 1rem;
    padding-bottom: 0.75rem;
    text-align: center;
}

.section-header h2::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: var(--accent-color);
}

.section-header p {
    max-width: 800px;
    margin: 1rem auto 0;
    color: var(--text-medium);
    font-size: 1.1rem;
}

/* About Section - Presentación de empresa */
.about-section {
    background: var(--background-color);
    position: relative;
}

.about-section::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 40%;
    height: 100%;
    background: var(--dark-bg);
    clip-path: polygon(20% 0, 100% 0, 100% 100%, 0% 100%);
    z-index: 0;
}

.about-container {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 4rem;
    position: relative;
    z-index: 1;
}

.about-content {
    padding-right: 2rem;
}

.about-intro {
    font-size: 1.5rem;
    margin-bottom: 2rem;
    color: var(--primary-color);
    font-weight: 500;
    line-height: 1.5;
}

.about-stats {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.stat-card {
    background: var(--background-color);
    border-radius: 8px;
    padding: 2rem;
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-standard);
    border: 1px solid var(--border-color);
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    width: 5px;
    height: 0;
    background: var(--primary-color);
    top: 0;
    left: 0;
    transition: var(--transition-standard);
}

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

.stat-card:hover::before {
    height: 100%;
}

.stat-number {
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 0.75rem;
    line-height: 1;
}

.stat-label {
    font-size: 1rem;
    color: var(--text-medium);
    line-height: 1.4;
}

/* IULIA Section - Destacando el producto principal */
.iulia-section {
    background: var(--dark-bg);
    position: relative;
    padding-top: 7rem;
}

.iulia-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 15px;
    background: var(--primary-color);
    opacity: 0.5;
}

.iulia-container {
    display: flex;
    flex-direction: column;
    gap: 5rem;
    position: relative;
    z-index: 1;
}

.iulia-header {
    text-align: center;
    margin-bottom: 3rem;
}

.iulia-title {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    font-weight: 700;
}

.iulia-subtitle {
    font-size: 1.2rem;
    color: var(--text-medium);
    max-width: 800px;
    margin: 0 auto;
}

.iulia-description {
    text-align: center;
    margin-bottom: 3rem;
}

.iulia-intro {
    font-size: 1.25rem;
    line-height: 1.7;
    max-width: 900px;
    margin: 0 auto 3rem;
    color: var(--text-medium);
}

.iulia-architecture-image {
    max-width: 900px;
    margin: 0 auto;
    background: var(--background-color);
    border-radius: 8px;
    padding: 2rem;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-color);
    transition: var(--transition-standard);
}

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

.architecture-img, .agents-img {
    width: 100%;
    height: auto;
    transition: var(--transition-standard);
}

.iulia-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.feature {
    background: var(--background-color);
    border-radius: 8px;
    padding: 2.5rem;
    text-align: center;
    transition: var(--transition-standard);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
    height: 100%;
    display: flex;
    flex-direction: column;
}

.feature:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
    border-color: var(--primary-color);
}

.feature-icon {
    margin-bottom: 1.5rem;
    position: relative;
    display: inline-block;
    align-self: center;
}

.feature-icon .hexagon {
    width: 80px;
    height: 80px;
    background: var(--dark-bg);
    position: relative;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-standard);
}

.feature:hover .feature-icon .hexagon {
    background: var(--primary-color);
    transform: scale(1.05);
    box-shadow: 0 5px 15px rgba(0, 33, 71, 0.2);
}

.feature-icon .icon {
    font-size: 2rem;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 1;
    transition: var(--transition-standard);
    color: var(--primary-color);
}

.feature:hover .feature-icon .icon {
    transform: translate(-50%, -50%) scale(1.1);
    color: white;
}

.feature h3 {
    font-size: 1.35rem;
    margin-bottom: 1rem;
    color: var(--text-dark);
}

.feature p {
    font-size: 1rem;
    color: var(--text-medium);
    margin-top: auto;
}

/* Estadísticas del producto */
.iulia-stats-header {
    text-align: center;
    margin-bottom: 2rem;
    position: relative;
    padding-bottom: 1rem;
}

.iulia-stats-header::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 2px;
    background: var(--accent-color);
}

.iulia-stats-header h3 {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.iulia-stats-header p {
    font-size: 1rem;
    color: var(--text-medium);
}

.iulia-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
    position: relative;
}

.stat {
    text-align: center;
    padding: 2rem;
    background: var(--background-color);
    border-radius: 8px;
    transition: var(--transition-standard);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
    position: relative;
    overflow: hidden;
}

.stat::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: var(--primary-color);
    opacity: 0;
    transition: var(--transition-standard);
}

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

.stat:hover::after {
    opacity: 1;
}

.stat-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 0.75rem;
}

.stat-label {
    font-size: 1rem;
    color: var(--text-medium);
    max-width: 180px;
    display: block;
    margin: 0 auto;
}

.roi-info {
    background: var(--background-color);
    border-radius: 8px;
    padding: 2.5rem;
    text-align: center;
    max-width: 800px;
    margin: 4rem auto 0;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
    transition: var(--transition-standard);
    position: relative;
    overflow: hidden;
    border-left: 5px solid var(--accent-color);
}

.roi-info:hover {
    box-shadow: var(--shadow-md);
}

.roi-info h3 {
    font-size: 1.8rem;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
}

.roi-info p {
    font-size: 1.2rem;
    color: var(--text-medium);
}

/* Sección Servicios */
.services-section {
    background: var(--background-color);
    position: relative;
}

.services-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 15px;
    background: var(--dark-bg);
}

.company-description {
    text-align: center;
    margin-bottom: 4rem;
    max-width: 1000px;
    margin-left: auto;
    margin-right: auto;
}

.company-description h3 {
    color: var(--primary-color);
    font-size: 2rem;
    margin-bottom: 1.5rem;
    position: relative;
    display: inline-block;
}

.company-description h3::after {
    content: '';
    position: absolute;
    width: 60px;
    height: 3px;
    background: var(--accent-color);
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
}

.company-description p {
    font-size: 1.2rem;
    color: var(--text-medium);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(450px, 1fr));
    gap: 4rem;
    margin-bottom: 5rem;
}

.services-column h3 {
    color: var(--primary-color);
    font-size: 1.6rem;
    margin-bottom: 2rem;
    position: relative;
    padding-bottom: 0.75rem;
    display: inline-block;
}

.services-column h3::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 2px;
    background: var(--accent-color);
    bottom: 0;
    left: 0;
}

.services-list {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.services-list li {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    line-height: 1.6;
    background: var(--dark-bg);
    border-radius: 8px;
    padding: 1.5rem;
    transition: var(--transition-standard);
    box-shadow: var(--shadow-sm);
    position: relative;
    overflow: hidden;
}

.services-list li::before {
    content: '';
    position: absolute;
    width: 3px;
    height: 0;
    background: var(--primary-color);
    top: 0;
    left: 0;
    transition: var(--transition-standard);
}

.services-list li:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.services-list li:hover::before {
    height: 100%;
}

.service-bullet {
    color: var(--primary-color);
    font-size: 1.2rem;
    flex-shrink: 0;
    margin-top: 0.2rem;
}

.services-list li strong {
    color: var(--primary-color);
    font-weight: 600;
}

.services-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 4rem;
}

.service-card {
    background: var(--background-color);
    border-radius: 8px;
    padding: 2.5rem;
    text-align: center;
    transition: var(--transition-standard);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
    height: 100%;
    display: flex;
    flex-direction: column;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
    border-color: var(--primary-color);
}

.service-icon {
    margin-bottom: 1.5rem;
    position: relative;
    display: inline-block;
    align-self: center;
}

.service-icon .hexagon {
    width: 80px;
    height: 80px;
    background: var(--dark-bg);
    position: relative;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-standard);
}

.service-card:hover .service-icon .hexagon {
    background: var(--primary-color);
    transform: scale(1.05);
    box-shadow: 0 5px 15px rgba(0, 33, 71, 0.2);
}

.service-icon .icon {
    font-size: 2rem;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 1;
    transition: var(--transition-standard);
    color: var(--primary-color);
}

.service-card:hover .service-icon .icon {
    transform: translate(-50%, -50%) scale(1.1);
    color: white;
}

.service-card h3 {
    font-size: 1.35rem;
    margin-bottom: 1rem;
    color: var(--text-dark);
}

.service-card p {
    font-size: 1rem;
    color: var(--text-medium);
    margin-top: auto;
}

/* Sección Agentes - Destacando el desarrollo tecnológico */
.agents-section {
    background: var(--dark-bg);
    position: relative;
    padding-top: 7rem;
}

.agents-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 15px;
    background: var(--primary-color);
    opacity: 0.5;
}

.agents-intro {
    text-align: center;
    margin-bottom: 3rem;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
    position: relative;
    padding: 2rem;
    background: var(--background-color);
    border-radius: 8px;
    border-left: 4px solid var(--primary-color);
    box-shadow: var(--shadow-sm);
}

.agents-intro p {
    font-size: 1.25rem;
    color: var(--text-medium);
}

.agents-diagram {
    margin-bottom: 4rem;
    position: relative;
}

.diagram-container {
    max-width: 900px;
    margin: 0 auto;
    background: var(--background-color);
    border-radius: 8px;
    padding: 2rem;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-color);
    transition: var(--transition-standard);
}

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

.agents-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.agent-card {
    background: var(--background-color);
    border-radius: 8px;
    padding: 2.5rem;
    text-align: center;
    transition: var(--transition-standard);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
    height: 100%;
    display: flex;
    flex-direction: column;
}

.agent-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
    border-color: var(--primary-color);
}

.agent-icon {
    margin-bottom: 1.5rem;
    position: relative;
    display: inline-block;
    align-self: center;
}

.agent-icon .hexagon {
    width: 80px;
    height: 80px;
    background: var(--dark-bg);
    position: relative;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-standard);
}

.agent-card:hover .agent-icon .hexagon {
    background: var(--primary-color);
    transform: scale(1.05);
    box-shadow: 0 5px 15px rgba(0, 33, 71, 0.2);
}

.agent-icon .icon {
    font-size: 2rem;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 1;
    transition: var(--transition-standard);
    color: var(--primary-color);
}

.agent-card:hover .agent-icon .icon {
    transform: translate(-50%, -50%) scale(1.1);
    color: white;
}

.agent-card h3 {
    font-size: 1.35rem;
    margin-bottom: 1rem;
    color: var(--text-dark);
}

.agent-card p {
    font-size: 1rem;
    color: var(--text-medium);
    margin-top: auto;
}

/* Sección Casos de Éxito - Enfatizando la efectividad */
.cases-section {
    background: var(--background-color);
    position: relative;
}

.cases-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 90% 10%, rgba(0, 33, 71, 0.05), transparent 70%);
    pointer-events: none;
}

.cases-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
    position: relative;
    z-index: 1;
}

.case-card {
    background: var(--background-color);
    border-radius: 8px;
    padding: 2.5rem;
    transition: var(--transition-standard);
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
}

.case-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
    border-color: var(--primary-color);
}

.case-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

.case-header h3 {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-bottom: 0;
}

.case-icon {
    font-size: 2.5rem;
    color: var(--primary-color);
    transition: var(--transition-standard);
}

.case-card:hover .case-icon {
    transform: scale(1.1);
    color: var(--accent-color);
}

.case-description {
    flex-grow: 1;
    margin-bottom: 2rem;
    color: var(--text-medium);
}

.case-stats {
    display: flex;
    justify-content: space-between;
    margin-top: auto;
    gap: 1rem;
}

.case-stat {
    display: flex;
    flex-direction: column;
    text-align: center;
    flex: 1;
    padding: 1.2rem;
    background: var(--dark-bg);
    border-radius: 4px;
    transition: var(--transition-standard);
}

.case-card:hover .case-stat {
    background: var(--dark-bg);
}

.case-stat span:first-child {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.case-card:hover .case-stat span:first-child {
    color: var(--primary-color);
}

.case-stat span:last-child {
    font-size: 0.9rem;
    color: var(--text-medium);
}

/* Sección Contacto */
.contact-section {
    background: var(--dark-bg);
    position: relative;
    padding-top: 7rem;
}

.contact-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 15px;
    background: var(--primary-color);
    opacity: 0.5;
}

.contact-container {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 4rem;
    position: relative;
    z-index: 1;
}

.contact-info {
    background: var(--background-color);
    border-radius: 8px;
    padding: 2.5rem;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
    border-left: 4px solid var(--primary-color);
    transition: var(--transition-standard);
}

.contact-info:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-5px);
}

.contact-info p {
    margin-bottom: 1.5rem;
    color: var(--text-medium);
}

.contact-info .contact-line {
    display: flex;
    align-items: center;
    margin-bottom: 1.2rem;
    padding: 0.7rem 1rem;
    background-color: var(--subtle-color);
    border-radius: 6px;
    border-left: 3px solid var(--primary-color);
}

.contact-info p strong {
    color: var(--primary-color);
    font-weight: 600;
    min-width: 60px;
    margin-right: 10px;
}

.contact-info .contact-line a {
    color: var(--primary-color);
    font-weight: 500;
    transition: var(--transition-standard);
    text-decoration: none;
}

.contact-info .contact-line a:hover {
    color: var(--accent-color);
    text-decoration: underline;
}

.contact-form {
    background: var(--background-color);
    border-radius: 8px;
    padding: 2.5rem;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    transition: var(--transition-standard);
    position: relative;
}

.contact-form::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 0;
    height: 4px;
    background: var(--primary-color);
    transition: var(--transition-standard);
}

.contact-form:hover {
    box-shadow: var(--shadow-md);
}

.contact-form:hover::before {
    width: 100%;
    left: 0;
    right: auto;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group:nth-child(4) {
    grid-column: span 2;
}

label {
    margin-bottom: 0.75rem;
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-dark);
}

input, textarea {
    padding: 1rem;
    background: var(--dark-bg);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    color: var(--text-dark);
    font-size: 1rem;
    transition: var(--transition-standard);
}

input:focus, textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(0, 33, 71, 0.1);
}

.submit-button {
    grid-column: span 2;
    padding: 1rem 2.5rem;
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: 4px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-standard);
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.submit-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(255, 255, 255, 0.2),
        transparent
    );
    transition: 0.6s;
}

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

.submit-button:hover::before {
    left: 100%;
}

/* Footer */
footer {
    background: var(--primary-color);
    padding: 4rem 0 2rem;
    color: white;
    position: relative;
    overflow: hidden;
}

footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(circle at 10% 10%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 90% 90%, rgba(255, 255, 255, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 3rem;
    margin-bottom: 3rem;
    position: relative;
}

.footer-logo {
    margin-bottom: 1.5rem;
    background: white;
    padding: 1.2rem 2rem;
    border-radius: 6px;
    display: inline-block;
    transition: var(--transition-standard);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    max-width: 250px;
}

.footer-logo .logo {
    width: 100%;
    height: auto;
}

.footer-logo:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.footer-logo:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.footer-links ul li a {
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.8);
    transition: var(--transition-standard);
    position: relative;
    padding-left: 0;
}

.footer-links ul li a::before {
    content: '›';
    position: absolute;
    left: -15px;
    opacity: 0;
    transition: var(--transition-standard);
}

.footer-links ul li a:hover {
    color: white;
    padding-left: 15px;
}

.footer-links ul li a:hover::before {
    opacity: 1;
    left: 0;
}

.footer-contact p {
    margin-bottom: 0.75rem;
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.8);
}

.footer-contact a {
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
    transition: var(--transition-standard);
    border-bottom: 1px dotted rgba(255, 255, 255, 0.4);
}

.footer-contact a:hover {
    color: white;
    border-bottom: 1px solid white;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.9rem;
    position: relative;
}



/* Animaciones */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    animation: fadeIn 0.8s ease forwards;
}

.fade-in-delay-1 {
    animation: fadeIn 0.8s ease 0.2s forwards;
    opacity: 0;
}

.fade-in-delay-2 {
    animation: fadeIn 0.8s ease 0.4s forwards;
    opacity: 0;
}

.fade-in-delay-3 {
    animation: fadeIn 0.8s ease 0.6s forwards;
    opacity: 0;
}

/* Personalización de la barra de desplazamiento */
::-webkit-scrollbar {
    width: 10px;
    background-color: var(--background-color);
}

::-webkit-scrollbar-thumb {
    background-color: var(--primary-color);
    border-radius: 5px;
    transition: var(--transition-standard);
}

::-webkit-scrollbar-thumb:hover {
    background-color: var(--accent-color);
}

/* Clases utilitarias */
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }
.mb-5 { margin-bottom: 3rem; }

.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }
.mt-5 { margin-top: 3rem; }

.py-1 { padding-top: 0.5rem; padding-bottom: 0.5rem; }
.py-2 { padding-top: 1rem; padding-bottom: 1rem; }
.py-3 { padding-top: 1.5rem; padding-bottom: 1.5rem; }
.py-4 { padding-top: 2rem; padding-bottom: 2rem; }
.py-5 { padding-top: 3rem; padding-bottom: 3rem; }

.px-1 { padding-left: 0.5rem; padding-right: 0.5rem; }
.px-2 { padding-left: 1rem; padding-right: 1rem; }
.px-3 { padding-left: 1.5rem; padding-right: 1.5rem; }
.px-4 { padding-left: 2rem; padding-right: 2rem; }
.px-5 { padding-left: 3rem; padding-right: 3rem; }

/* Microinteracciones */
.hover-lift {
    transition: var(--transition-standard);
}

.hover-lift:hover {
    transform: translateY(-3px);
}

.hover-scale {
    transition: var(--transition-standard);
}

.hover-scale:hover {
    transform: scale(1.03);
}

.hover-glow {
    transition: var(--transition-standard);
}

.hover-glow:hover {
    box-shadow: 0 0 20px rgba(0, 33, 71, 0.2);
}

/* Clase para elementos que aparecen al hacer scroll */
.scroll-element {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.scroll-element.show {
    opacity: 1;
    transform: translateY(0);
}

/* Mensaje de éxito del formulario */
.success-message {
    background: var(--success-color);
    color: white;
    padding: 1rem;
    border-radius: 4px;
    text-align: center;
    margin-bottom: 1.5rem;
    transition: opacity 0.3s ease;
}

/* Media Queries */
@media (max-width: 1200px) {
    h1 {
        font-size: 3rem;
    }
    
    .section-header h2 {
        font-size: 2.2rem;
    }
}

@media (max-width: 992px) {
    .contact-container,
    .about-container {
        grid-template-columns: 1fr;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .services-column {
        margin-bottom: 2rem;
    }
    
    .stat-number {
        font-size: 2.5rem;
    }
}

@media (max-width: 768px) {
    h1 {
        font-size: 2.5rem;
    }
    
    h2 {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1.2rem;
    }
    
    .about-intro {
        font-size: 1.2rem;
    }
    
    nav {
        position: fixed;
        top: 80px;
        left: 0;
        width: 100%;
        height: 0;
        background: var(--primary-color);
        box-shadow: var(--shadow-md);
        overflow: hidden;
        transition: height 0.3s ease;
        visibility: hidden;
    }
    
    nav.active {
        height: calc(100vh - 80px);
        visibility: visible;
    }
    
    nav ul {
        flex-direction: column;
        gap: 0;
        padding: 2rem;
    }
    
    nav ul li {
        width: 100%;
        margin: 0;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }
    
    nav ul li a {
        display: block;
        padding: 1rem 0;
        font-size: 1.1rem;
    }
    
    .nav-toggle {
        display: block;
    }
    
    .cta-container {
        flex-direction: column;
        width: 100%;
        max-width: 300px;
    }
    
    .cta-button {
        width: 100%;
        text-align: center;
    }
    
    section {
        padding: 5rem 0;
    }
    
    .form-group,
    .form-group:nth-child(4),
    .submit-button {
        grid-column: span 1;
    }
    
    .contact-form {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    h1 {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .about-intro,
    .iulia-intro {
        font-size: 1.1rem;
    }
    
    .case-stats {
        flex-direction: column;
    }
    
    .stat-number,
    .case-stat span:first-child {
        font-size: 2rem;
    }
}