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

:root {
    /* Nueva Paleta: Luz Migratoria */
    
    /* Dorado - Principal */
    --color-gold-main: #C9B37A;
    --color-gold-light: #D8C58E;
    --color-gold-dark: #BFA56A;
    
    /* Verde Salvia - Secundario */
    --color-green-sage: #7F948E;
    --color-green-light: #8FA39D;
    --color-green-dark: #6F857F;
    
    /* Neutros */
    --color-ivory: #F7F7F5; /* Marfil suave */
    --color-white: #FFFFFF;
    --color-grey-dark: #3F3F3F; /* Tipografía principal */
    --color-grey-medium: #4A4A4A;
    
    /* Mapeo a sistema existente */
    --color-red: var(--color-green-sage); /* Reemplazamos acentos rojos por verde salvia */
    --color-dark-red: var(--color-green-dark);
    --color-yellow: var(--color-gold-main);
    
    --color-paper: var(--color-ivory);
    --color-text-main: var(--color-grey-dark);
    --color-text-light: var(--color-grey-medium);
    --color-beige: var(--color-ivory);
    
    /* El azul lo llevamos hacia el verde oscuro o el dorado oscuro? 
       Si son servicios legales, el verde oscuro da seriedad. */
    --color-blue: var(--color-green-dark);

    /* Funcionales */
    --primary-color: var(--color-gold-main); 
    --accent-color: var(--color-green-sage);
    --bg-color: var(--color-white);
    
    --white: var(--color-white);
    --card-shadow: 0 10px 30px -5px rgba(63, 63, 63, 0.08); /* Sombra más suave */
    --border-radius-lg: 12px;
    
    --font-heading: 'Montserrat', sans-serif;
    --font-body: 'Lato', sans-serif;
}

body {
    font-family: var(--font-body);
    line-height: 1.7;
    color: var(--color-text-main);
    background-color: var(--bg-color);
    overflow-x: hidden; /* Evita que las animaciones "from-right" creen scroll horizontal */
}

h1, h2, h3, h4 {
    font-family: var(--font-heading);
    color: var(--color-grey-dark); /* Texto principal Gris Oscuro */
    line-height: 1.2;
    font-weight: 500;
    letter-spacing: 1px; /* Reducido un poco para Montserrat */
}

a {
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
}

ul {
    list-style: none;
}

.container {
    max-width: 1600px;
    margin: 0 auto;
    padding: 0 24px;
}

.section {
    padding: 60px 0;
}

/* Botones */
.btn-primary {
    display: inline-block;
    background-color: var(--primary-color); /* Dorado */
    color: var(--color-grey-dark); /* Texto oscuro para contraste en fondo dorado */
    padding: 14px 32px;
    border-radius: 50px;
    font-weight: 700;
    letter-spacing: 0.5px;
    transition: transform 0.2s, box-shadow 0.2s;
    border: none;
    cursor: pointer;
    font-family: var(--font-body);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(15, 23, 42, 0.15);
}

/* Header */
.header {
    background-color: var(--color-paper); /* Fondo papel */
    border-bottom: 2px solid var(--color-beige); /* Borde estilo documento */
    position: sticky;
    top: 0;
    z-index: 1000;
    height: auto;
    padding: 10px 0;
    display: flex;
    align-items: center;
}

.nav-container {
    display: flex;
    justify-content: flex-end; /* Alinear menú a la derecha porque el logo sale del flujo */
    align-items: center;
    width: 100%;
    position: relative; /* Para posicionar absoluto el logo */
}

.logo {
    position: absolute;
    top: 10px; /* Ajuste fino */
    left: 40px;
    z-index: 1100;
    /* Efecto "Colgante" - Badge */
    border-radius: 50%;
}

.logo-img {
    height: 140px; /* Mucho más grande que el header (80px) */
    width: 140px;
    object-fit: cover;
    border-radius: 50%;
    transition: transform 0.3s ease;
}


.navbar {
    margin-right: 40px; /* Margen para separar del borde derecho o hamburguesa */
}

.nav-links {
    display: flex;
    gap: 40px;
}

.nav-links a {
    font-weight: 700;
    color: var(--color-text-main);
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.nav-links a:hover {
    color: var(--color-gold-dark);
}

.btn-contact {
    border: 2px solid var(--color-green-sage);
    color: var(--color-green-sage) !important;
    padding: 10px 24px;
    border-radius: 50px;
}

.btn-contact:hover {
    background-color: var(--color-green-sage);
    color: var(--white) !important;
}

.hamburger {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--color-grey-dark);
}

/* Hero Section */
.hero {
    /* Fondo con degradado profesional */
    background: linear-gradient(135deg, #00000089 0%, #000000ab 100%);
    color: var(--color-paper);
    text-align: center;
    padding: 120px 20px;
    position: relative;
    overflow: hidden;
    border-bottom: 5px solid var(--color-yellow); 
}

/* Efecto de mapa de fondo sutil usando CSS */
.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    /* Imagen de Plaza de España / Europa representativa */
    background-image: url(images/plazaespania.jpg); 
    background-size: cover;
    background-position: center center;
    /* Parallax removido */
    opacity: 0.25; /* Un poco más visible */
    z-index: 0;
}

.hero-content {
    position: relative;
    z-index: 1; /* Asegura que el texto esté sobre el fondo */
}

.hero-content h1 {
    color: var(--color-white);
    text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
    font-size: 3rem;
    margin-bottom: 24px;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.hero-content p {
    font-size: 1.25rem;
    color: var(--color-paper);
    margin-bottom: 48px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    font-weight: 400;
}

.hero-image-placeholder {
    font-size: 6rem;
    margin-bottom: 40px;
    opacity: 0.9;
    color: var(--color-yellow); /* Icono dorado */
}

/* Services / Cards Section */
.bg-gradient {
    /* Fondo sutil beige/crema en lugar de gris techno */
    background: var(--color-paper);
    display: flex;
    flex-direction: column;
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: var(--color-red);
    position: relative;
    display: inline-block;
    left: 50%;
    transform: translateX(-50%);
}

.section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 3px;
    background-color: var(--color-yellow);
    margin: 10px auto 0;
}

.section-intro {
    text-align: center;
    max-width: 600px;
    margin: 0 auto 60px;
    color: var(--text-light);
    font-size: 1.1rem;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(2,1fr);
    gap: 50px;
    margin-bottom: 60px;
}

.service-card {
    background: var(--white);
    border-radius: var(--border-radius-lg);
    padding: 40px 32px;
    box-shadow: var(--card-shadow);
    border: 1px solid rgba(0,0,0,0.03);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    height: 100%;
    width: 500px;
    position: relative;
    overflow: hidden;
}

/* Detalle superior tipo "documento oficial" */
.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(to right, var(--color-red), var(--color-yellow));
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(198, 11, 30, 0.1); /* Resplandor rojo sutil */
}

.card-flag {
    font-size: 3rem;
    margin-bottom: 24px;
    line-height: 1;
}

.service-card h3 {
    font-size: 1.75rem;
    margin-bottom: 16px;
    color: #1F1F1F;
}

.card-desc {
    font-size: 1rem;
    color: #555;
    margin-bottom: 30px; 
}

.card-details.hidden {
    display: none;
}

.card-details ul li {
    font-size: 0.9rem;
    margin-bottom: 8px;
    padding-left: 15px;
    position: relative;
    color: var(--text-light);
}

.card-details ul li::before {
    content: '•';
    color: var(--color-gold-main);
    position: absolute;
    left: 0;
}

.more-info {
    font-weight: 700;
    color: var(--color-gold-dark);
    font-size: 0.95rem;
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: auto;
    text-transform: uppercase;
    font-size: 0.8rem;
    letter-spacing: 0.5px;
}

.more-info:hover {
    color: var(--color-green-dark);
    gap: 12px;
}

.cta-simple {
    text-align: center;
    color: var(--color-text-light);
    background-color: var(--color-ivory);
    padding: 20px;
    border-radius: 8px;
    display: inline-block;
    width: 70%;
    margin-top: 40px; /* Separación superior agregada */
    border-left: 5px solid var(--color-gold-main);
}

.cta-simple a {
    color: var(--color-gold-dark);
    font-weight: 700;
}

/* Service Details Section */
.service-details {
    background-color: var(--color-green-sage); /* Verde calma para detalles */
    color: var(--white);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.features-list {
    display: grid;
    gap: 30px;
    justify-content: center;
    align-items: center;
    margin-top: 40px;
}


/* Desktop: Ajuste específico para 7 elementos en formato 3-3-1 */
@media (min-width: 1024px) {
    .features-list {
        /* Aca quiero que cada columan ocupe 500px*/
        grid-template-columns: 500px 500px;
    }
    
    .features-list li:nth-child(7) {
        grid-column: 1; /* Centrar el último elemento en la grilla de 3 columnas */
    }
}

.features-list li {
    font-size: 1.1rem;
    display: flex;
    align-items: flex-start; /* Alineado al inicio para textos largos */
    gap: 5px;
    color: var(--color-white); /* Blanco puro para mejor contraste */
    line-height: 1.5; /* Altura de línea para legibilidad */
}

.features-list i {
    color: var(--color-gold-main); /* Iconos dorados */
    font-size: 1.2rem;
    margin-top: 4px; /* Ajuste visual para alinear con la primera línea de texto */
    flex-shrink: 0; /* Evita que el icono se aplaste */
}

/* Argentina y USA Rediseñado */
#argentina, #usa {
    text-align: center;
    padding: 80px 20px;
}
.usa-content{
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.column-header {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    margin-bottom: 40px;
}

.column-header h2 {
    font-size: 2.5rem; /* Agrandado */
    margin-top: 20px;
    text-align: center;
    justify-content: center;
}

/* Solo aplicamos estilo de texto grande a la descripción de USA */
#usa > .container > div > p {
    font-size: 1.4rem; /* Texto descriptivo grande */
    max-width: 800px;
    margin: 0 auto 50px;
    line-height: 1.6;
    color: var(--color-text-light);
}

/* Steps Argentina */
.steps {
    display: flex;
    flex-direction: column;
    gap: 25px;
    max-width: 1200px;
    margin: 0 auto;
}

.step {
    background: var(--white);
    padding: 10px 40px;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.04);
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 30px;
    font-size: 1.25rem; /* Texto paso grande */
    transition: transform 0.3s ease;
    border-left: 5px solid var(--color-green-sage); /* Procesos -> Verde */
}

.step:hover {
    transform: translateY(-5px);
}

.step-number {
    background-color: var(--color-green-sage);
    color: var(--white);
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 1.5rem;
    flex-shrink: 0;
    box-shadow: 0 5px 15px rgba(127, 148, 142, 0.4);
}

/* Lista USA */
.usa-list {
    display: flex;
    flex-direction: column;
    gap: 30px;
    max-width: 900px;
    margin: 0 auto;
    list-style: none; /* Eliminar bullets */
}

.usa-list li {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    margin-top: 20px;
    font-size: 1.3rem; /* Agrandado */
    padding: 20px 15px;
    background: var(--white);
    border-radius: 20px;
    border: 1px solid rgba(0,0,0,0.03);
    box-shadow: 0 10px 30px rgba(0,0,0,0.04);
    transition: transform 0.3s ease;
}

.usa-list li:hover {
    transform: translateY(-10px);
}

.usa-list i {
    color: var(--color-gold-main);
    font-size: 3rem; /* Iconos grandes */
    margin-bottom: 10px;
}

/* Footer & Contact */
.footer {
    background-color: #1a1a1a; /* Negro suave */
    color: #ccc;
    padding: 80px 0 30px;
    text-align: center;
}

.footer h2 {
    color: var(--color-white);
    font-size: 2.5rem;
}

.contact-methods {
    display: flex;
    justify-content: center;
    gap: 50px;
    margin: 50px 0;
    flex-wrap: wrap;
}

.contact-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
}

.contact-item i {
    font-size: 2rem;
    color: var(--color-gold-main);
}

.contact-form {
    max-width: 600px;
    margin: 0 auto 50px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.contact-form input, 
.contact-form textarea {
    padding: 18px 24px;
    border: 1px solid #333;
    border-radius: 12px;
    background-color: #2a2a2a;
    color: var(--white);
    font-family: var(--font-body);
    font-size: 1rem;
}

.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--color-gold-main);
}

.copyright {
    margin-top: 50px;
    font-size: 0.85rem;
    border-top: 1px solid #333; /* Un poco más visible */
    padding-top: 30px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    color: #888;
}

.signature {
    font-size: 0.8rem;
    opacity: 0.8;
}

.signature a {
    color: var(--color-gold-main);
    font-weight: 700;
    text-decoration: none;
}

.signature a:hover {
    color: var(--color-gold-light);
    text-decoration: underline;
}

/* Responsive */
@media (max-width: 768px) {
    .nav-links {
        position: fixed;
        top: 90px;
        right: -100%;
        background: var(--white);
        flex-direction: column;
        width: 100%;
        text-align: center;
        padding: 40px 0;
        transition: 0.3s;
        box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    }

    .nav-links.active {
        right: 0;
    }

    .hamburger {
        display: block;
    }

    .dual-columns {
        gap: 50px;
        grid-template-columns: 1fr;
    }

    .hero-content h1 {
        font-size: 1.7rem;
    }
    .hero::before{
        background-image: url(images/plazaespaniacelu.jpg);
    }
    .services-grid{
        grid-template-columns: 1fr;
    }
    .service-card {
        width: 100%;
    }
    .logo {
        top: 5px;
        left: 20px;
        border: none;
    }
    .step{  
        flex-direction: column;
    }
    .cta-simple {
        width: 100%;
    }
}
/* Update: Images for flags */
.flag-icon {
    width: 60px;
    height: auto;
    margin-bottom: 24px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    border-radius: 4px;
    display: block;
}

.flag-icon-large {
    width: 80px;
    height: auto;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    border-radius: 6px;
}

/* New Section: Why Choose Us */
.reasons-section {
    background-color: var(--white);
    padding: 100px 0;
}

.reasons-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 40px;
    margin-top: 50px;
}

.reason-item {
    text-align: center;
    padding: 30px;
    border-radius: var(--border-radius-lg);
    background-color: var(--color-paper);
    transition: transform 0.3s;
}

.reason-item:hover {
    transform: translateY(-5px);
}

.icon-box {
    font-size: 2.5rem;
    color: var(--color-red);
    margin-bottom: 20px;
    border: 2px solid var(--color-yellow);
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    margin-left: auto;
    margin-right: auto;
    background: var(--white);
}

.reason-item h4 {
    margin-bottom: 15px;
    font-size: 1.3rem;
}

/* New Section: FAQ */
.faq-section {
    padding: 100px 0;
}

.faq-container {
    max-width: 800px;
    margin: 40px auto 0;
}

.faq-item {
    background: var(--white);
    margin-bottom: 15px;
    border-radius: 8px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.05);
    overflow: hidden;
    border: 1px solid rgba(0,0,0,0.05);
}

.faq-item summary {
    padding: 20px;
    cursor: pointer;
    font-weight: 700;
    list-style: none; /* Remove default triangle */
    position: relative;
    padding-right: 40px;
}

.faq-item summary::-webkit-details-marker {
    display: none;
}

.faq-item summary::after {
    content: '+';
    position: absolute;
    right: 20px;
    font-size: 1.5rem;
    color: var(--color-red);
    font-weight: 300;
    transition: transform 0.3s;
}

.faq-item[open] summary::after {
    transform: rotate(45deg);
}

.faq-item p {
    padding: 0 20px 20px;
    color: #555;
    font-size: 0.95rem;
    border-top: 1px solid #eee;
    margin-top: 10px;
    padding-top: 10px;
}

/* Animaciones más simples y robustas */
.hidden-animate {
    opacity: 0;
    transform: translateY(40px); /* Solo movimiento vertical para evitar problemas de overflow lateral */
    transition: all 0.8s ease-out;
}

/* Eliminamos from-left y from-right para evitar que el contenido se salga de pantalla */
.hidden-animate.from-left,
.hidden-animate.from-right {
    transform: translateY(40px);
}

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

/* Delays */
.delay-100 { transition-delay: 0.1s; }
.delay-200 { transition-delay: 0.2s; }
.delay-300 { transition-delay: 0.3s; }

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

.text-white {
    color: var(--white);
}

/* Enhancements for Reason Items */
.reason-item {
    box-shadow: 0 10px 20px -5px rgba(0,0,0,0.05); /* Softer shadow */
    border: 1px solid rgba(0,0,0,0.02);
}

.reason-item h4 {
    color: var(--color-text-main);
    font-weight: 700;
}

.reason-item p {
    font-size: 0.95rem;
    color: #555;
    line-height: 1.6;
}

/* =========================================
   ANIMACIONES AVANZADAS & EFECTOS VISUALES
   ========================================= */

/* 1. Animación de flotación suave (Floating) */
@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
    100% { transform: translateY(0px); }
}

.floating {
    animation: float 6s ease-in-out infinite;
}

/* Aplicar flotación a las banderas dentro de las cards */
.service-card .flag-icon {
    animation: float 5s ease-in-out infinite;
    filter: drop-shadow(0 10px 15px rgba(0,0,0,0.2)); /* Sombra realista 3D */
}

/* 2. Shine Effect (Brillo que pasa al hacer hover) */
.service-card {
    position: relative;
    /* overflow: hidden;  <-- Ya está definido arriba */
}

.service-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 50%;
    height: 100%;
    background: linear-gradient(
        to right,
        rgba(255,255,255,0) 0%,
        rgba(255,255,255,0.3) 50%,
        rgba(255,255,255,0) 100%
    );
    transform: skewX(-25deg);
    transition: none;
    pointer-events: none;
}

.service-card:hover::after {
    left: 100%;
    transition: left 0.7s ease-in-out;
}

/* 3. Gradient Text Animation para títulos importantes */
@keyframes gradient-text {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

/* Se puede aplicar a ciertos spans si el usuario quiere más "pop", 
   por ahora lo dejo listo para usar */
.text-gradient-anim {
    background: linear-gradient(270deg, var(--color-red), var(--color-yellow), var(--color-red));
    background-size: 200% 200%;
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    animation: gradient-text 3s ease infinite;
}

/* 4. Scroll Indicator Animation (si hubiera uno) */
@keyframes scroll-bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
    40% { transform: translateY(-10px); }
    60% { transform: translateY(-5px); }
}

/* 5. Spotlight Effect (Luz dinámica que sigue al mouse) */
.service-card {
    /* Fondo base + Luz dinámica */
    background: radial-gradient(
        600px circle at var(--mouse-x, 50%) var(--mouse-y, 50%), 
        rgba(198, 11, 30, 0.04), 
        transparent 40%
    ), var(--white);
    
    /* Aseguramos que el borde sea suave */
    border: 1px solid rgba(0,0,0,0.05);
}

.card-list-custom {
    text-align: left;
    margin-bottom: 24px;
    padding-left: 20px;
}

.card-list-custom li {
    list-style-type: disc; /* Puntos clásicos */
    margin-bottom: 10px;
    color: #555;
    font-size: 0.95rem;
    line-height: 1.5;
}

.card-list-custom li::marker {
    color: var(--color-red); /* Puntos rojos */
}

.reason-item {
    background: radial-gradient(
        400px circle at var(--mouse-x, 50%) var(--mouse-y, 50%), 
        rgba(241, 191, 0, 0.06), /* Amarillo suave para este */
        transparent 40%
    ), var(--white);
}