:root {
    --primary: #1a324c;
    --secondary: #1a324c;
    --accent: #eece95;
    --light: #ffffff;
    --dark: #222;
    --gray: #666;
    --light-gray: #f5f5f5;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    line-height: 1.6;
    color: var(--dark);
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
header {
    background-color: var(--primary);
    padding: 15px 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
}

.logo img {
    height: 50px;
    margin-right: 10px;
}

.logo h1 {
    color: var(--light);
    font-size: 1.8rem;
    font-weight: 700;
}

nav ul {
    display: flex;
    list-style: none;
}

nav ul li {
    margin-left: 25px;
}

nav ul li a {
    color: var(--light);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s;
}

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

.cta-button {
    background-color: var(--accent);
    color: var(--primary);
    padding: 10px 20px;
    border-radius: 5px;
    font-weight: 600;
    text-decoration: none;
    transition: background-color 0.3s;
}

.cta-button:hover {
    background-color: #dbb978;
}

/* Hero Section */
.hero {
    background: linear-gradient(rgba(30, 58, 95, 0.75), rgba(30, 58, 95, 0.85)), url('../img/golondrinas.jpg') center/cover no-repeat;
    height: 80vh;
    display: flex;
    align-items: center;
    color: var(--light);
    text-align: center;
    margin-top: 80px;
}

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

.hero h2 {
    font-size: 3rem;
    margin-bottom: 20px;
    font-weight: 700;
}

.hero p {
    font-size: 1.5rem;
    margin-bottom: 30px;
    font-weight: 300;
}

/* Services Section */
.services {
    padding: 80px 0;
    background-color: var(--light);
}

.section-title {
    text-align: center;
    margin-bottom: 60px;
}

.section-title h2 {
    font-size: 2.5rem;
    color: var(--primary);
    margin-bottom: 20px;
}

.section-title p {
    font-size: 1.2rem;
    color: var(--gray);
    max-width: 700px;
    margin: 0 auto;
}

/* Country Tabs */
.country-tabs {
    display: flex;
    justify-content: center;
    margin-bottom: 40px;
}

.tab-btn {
    background-color: var(--light);
    border: 2px solid var(--primary);
    color: var(--primary);
    padding: 12px 30px;
    margin: 0 10px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    border-radius: 30px;
}

.tab-btn.active {
    background-color: var(--primary);
    color: var(--light);
}

.tab-btn:hover {
    background-color: var(--primary);
    border-color: var(--primary);
    color: var(--light);
}

.country-title {
    text-align: center;
    font-size: 1.8rem;
    color: var(--primary);
    margin-bottom: 30px;
}

.service-category {
    margin-bottom: 60px;
}

.service-category h4 {
    text-align: center;
    font-size: 1.5rem;
    color: var(--primary);
    margin-bottom: 30px;
    position: relative;
    display: inline-block;
    left: 50%;
    transform: translateX(-50%);
    padding-bottom: 10px;
}

.service-category h4:after {
    content: '';
    position: absolute;
    width: 50%;
    height: 3px;
    background-color: var(--accent);
    bottom: 0;
    left: 25%;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-bottom: 40px;
}

.service-card {
    background-color: var(--light);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    transition: transform 0.3s, box-shadow 0.3s;
    text-align: center;
    padding: 30px;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.15);
}

.service-icon {
    width: 80px;
    height: 80px;
    background-color: rgba(240, 210, 138, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

.service-icon img {
    width: 45px;
    height: 45px;
}

/* Iconos SVG para servicios */
.icon-residencia {
    background: url('../img/icons/residencia.svg') center/contain no-repeat;
    width: 45px;
    height: 45px;
    display: block;
    margin: 0 auto;
}

.icon-nacionalidad {
    background: url('../img/icons/nacionalidad.svg') center/contain no-repeat;
    width: 45px;
    height: 45px;
    display: block;
    margin: 0 auto;
}

.icon-estancia {
    background: url('../img/icons/estancia.svg') center/contain no-repeat;
    width: 45px;
    height: 45px;
    display: block;
    margin: 0 auto;
}

.icon-civil {
    background: url('../img/icons/civil.svg') center/contain no-repeat;
    width: 45px;
    height: 45px;
    display: block;
    margin: 0 auto;
}

.icon-responsabilidad {
    background: url('../img/icons/responsabilidad.svg') center/contain no-repeat;
    width: 45px;
    height: 45px;
    display: block;
    margin: 0 auto;
}

.icon-laboral {
    background: url('../img/icons/laboral.svg') center/contain no-repeat;
    width: 45px;
    height: 45px;
    display: block;
    margin: 0 auto;
}

.icon-green-card {
    background: url('../img/icons/green-card.svg') center/contain no-repeat;
    width: 45px;
    height: 45px;
    display: block;
    margin: 0 auto;
}

.icon-visados {
    background: url('../img/icons/visados.svg') center/contain no-repeat;
    width: 45px;
    height: 45px;
    display: block;
    margin: 0 auto;
}

.icon-ciudadania {
    background: url('../img/icons/ciudadania.svg') center/contain no-repeat;
    width: 45px;
    height: 45px;
    display: block;
    margin: 0 auto;
}

.service-card h3 {
    font-size: 1.5rem;
    color: var(--primary);
    margin-bottom: 15px;
}

.service-list {
    list-style: none;
    text-align: left;
    margin-bottom: 20px;
}

.service-list li {
    position: relative;
    padding-left: 25px;
    margin-bottom: 10px;
    color: var(--gray);
}

.service-list li:before {
    content: '✓';
    position: absolute;
    left: 0;
    top: 0;
    color: var(--primary);
    font-weight: bold;
}

.learn-more {
    color: var(--primary);
    font-weight: 600;
    text-decoration: none;
    display: inline-block;
    position: relative;
}

.learn-more:after {
    content: '';
    position: absolute;
    width: 100%;
    height: 2px;
    bottom: -5px;
    left: 0;
    background-color: var(--accent);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.3s;
}

.learn-more:hover:after {
    transform: scaleX(1);
    transform-origin: left;
}

/* Why Choose Us Section */
.why-us {
    padding: 80px 0;
    background-color: var(--light-gray);
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.value-card {
    background-color: var(--light);
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    text-align: center;
    transition: transform 0.3s, box-shadow 0.3s;
    position: relative;
    overflow: hidden;
}

.value-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.15);
}

.value-card:before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 5px;
    height: 100%;
    background-color: var(--accent);
    transform: scaleY(0);
    transform-origin: bottom;
    transition: transform 0.3s;
}

.value-card:hover:before {
    transform: scaleY(1);
}

.value-card h3 {
    color: var(--primary);
    margin-bottom: 15px;
    font-size: 1.3rem;
}

.value-card p {
    color: var(--gray);
}

/* Testimonials Section */
.testimonials {
    padding: 80px 0;
    background-color: var(--primary);
    color: var(--light);
}

.testimonials .section-title h2 {
    color: var(--light);
}

.testimonials .section-title p {
    color: rgba(255,255,255,0.8);
}

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

.testimonial-card {
    background-color: rgba(255,255,255,0.1);
    padding: 30px;
    border-radius: 8px;
}

.client-info {
    display: flex;
    align-items: center;
    margin-bottom: 20px;
}

.client-avatar {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    margin-right: 15px;
    overflow: hidden;
}

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

.client-name h4 {
    font-size: 1.2rem;
    margin-bottom: 5px;
}

.client-name p {
    font-size: 0.9rem;
    opacity: 0.8;
}

.testimonial-text p {
    position: relative;
    padding-left: 25px;
}

.testimonial-text p:before {
    content: '"';
    position: absolute;
    left: 0;
    top: 0;
    font-size: 40px;
    line-height: 1;
    color: var(--accent);
    font-family: serif;
}

/* FAQ Section */
.faq {
    padding: 80px 0;
    background-color: var(--light);
}

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

.accordion-item {
    margin-bottom: 15px;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 3px 10px rgba(0,0,0,0.05);
}

.accordion-header {
    background-color: var(--light);
    padding: 15px 20px;
    cursor: pointer;
    font-weight: 600;
    color: var(--primary);
    display: flex;
    justify-content: space-between;
    align-items: center;
    border: 1px solid #eee;
    border-radius: 8px;
}

.accordion-content {
    padding: 0 20px;
    max-height: 0;
    overflow: hidden;
    background-color: var(--light);
    transition: max-height 0.3s ease;
}

.accordion-content-inner {
    padding: 20px 0;
}

/* Contact Section */
.contact {
    padding: 80px 0;
    background-color: var(--light-gray);
}

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

.contact-info {
    background-color: var(--primary);
    color: var(--light);
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.contact-info h3 {
    font-size: 1.5rem;
    margin-bottom: 20px;
    color: var(--accent);
}

.contact-info-item {
    display: flex;
    margin-bottom: 20px;
}

.contact-info-item i {
    margin-right: 15px;
    min-width: 24px;
}

.contact-form {
    background-color: var(--light);
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.contact-form h3 {
    font-size: 1.5rem;
    margin-bottom: 20px;
    color: var(--primary);
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
}

.form-control {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-size: 1rem;
}

textarea.form-control {
    min-height: 150px;
    resize: vertical;
}

.submit-btn {
    background-color: var(--primary);
    color: var(--light);
    border: none;
    padding: 12px 25px;
    border-radius: 5px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.3s;
}

.submit-btn:hover {
    background-color: var(--secondary);
}

/* Footer */
footer {
    background-color: var(--dark);
    color: var(--light);
    padding: 50px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-bottom: 40px;
}

.footer-col h4 {
    font-size: 1.2rem;
    margin-bottom: 20px;
    color: var(--accent);
}

.footer-col ul {
    list-style: none;
}

.footer-col ul li {
    margin-bottom: 10px;
}

.footer-col ul li a {
    color: rgba(255,255,255,0.8);
    text-decoration: none;
    transition: color 0.3s;
}

.footer-col ul li a:hover {
    color: var(--accent);
}

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

.social-links a {
    display: inline-block;
    width: 40px;
    height: 40px;
    background-color: rgba(255,255,255,0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.3s;
}

.social-links a:hover {
    background-color: var(--accent);
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255,255,255,0.1);
}

.footer-bottom p {
    font-size: 0.9rem;
    color: rgba(255,255,255,0.6);
}

/* Header & Navigation for Mobile */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 20px;
    cursor: pointer;
    z-index: 1001;
}

.mobile-menu-toggle span {
    display: block;
    height: 3px;
    width: 100%;
    background-color: var(--light);
    transition: all 0.3s ease;
}

@media (max-width: 991px) {
    .mobile-menu-toggle {
        display: flex;
        position: relative;
        top: 0;
        right: 0;
    }
    
    .header-container {
        position: relative;
        flex-wrap: wrap;
    }
    
    .main-nav {
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: var(--primary);
        z-index: 1000;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.5s ease;
        padding: 0;
        box-shadow: 0 5px 15px rgba(0,0,0,0.2);
    }
    
    .main-nav.active {
        max-height: 500px;
    }
    
    .main-nav ul {
        flex-direction: column;
        align-items: center;
        width: 100%;
        padding: 20px 0;
    }
    
    .main-nav ul li {
        margin: 10px 0;
        width: 100%;
        text-align: center;
    }
    
    .main-nav ul li a {
        display: block;
        padding: 15px 0;
        font-size: 1.2rem;
        border-bottom: 1px solid rgba(255,255,255,0.1);
    }
    
    .main-nav ul li:last-child {
        margin-top: 30px;
    }
    
    .main-nav ul li:last-child a.cta-button {
        display: inline-block;
        text-align: center;
        margin: 0 auto;
        width: 80%;
        padding: 15px;
        font-size: 1.1rem;
        border: none;
    }
    
    body.menu-open {
        overflow: hidden;
    }
    
    .overlay {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background-color: rgba(0,0,0,0.5);
        z-index: 999;
    }
    
    .overlay.active {
        display: block;
    }
}

/* Large Screens (Above 1200px) */
@media (min-width: 1201px) {
    .container {
        max-width: 1400px;
    }
    
    .hero h2 {
        font-size: 3.5rem;
    }
    
    .services-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .testimonials-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* Desktop and Laptop (992px - 1200px) */
@media (max-width: 1200px) {
    .hero h2 {
        font-size: 2.8rem;
    }
    
    .section-title h2 {
        font-size: 2.2rem;
    }
}

/* Tablets (768px - 991px) */
@media (max-width: 991px) {
    .header-container {
        position: relative;
    }
    
    .logo {
        margin-bottom: 15px;
        flex: 1;
    }
    
    nav ul {
        justify-content: center;
    }
    
    nav ul li {
        margin: 0 10px;
    }
    
    .hero {
        height: auto;
        padding: 100px 0;
    }
    
    .hero h2 {
        font-size: 2.5rem;
    }
    
    .hero p {
        font-size: 1.2rem;
    }
    
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .values-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Mobile Landscape (576px - 767px) */
@media (max-width: 767px) {
    header {
        padding: 10px 0;
    }
    
    .logo h1 {
        font-size: 1.5rem;
    }
    
    nav ul {
        flex-wrap: wrap;
    }
    
    nav ul li {
        margin: 5px 8px;
    }
    
    .hero {
        padding: 80px 0;
        margin-top: 110px;
    }
    
    .hero h2 {
        font-size: 2rem;
    }
    
    .hero p {
        font-size: 1rem;
    }
    
    .services-grid, 
    .values-grid,
    .testimonials-grid {
        grid-template-columns: 1fr;
    }
    
    .section-title h2 {
        font-size: 1.8rem;
    }
    
    .country-tabs {
        flex-direction: column;
        align-items: center;
    }
    
    .tab-btn {
        width: 80%;
        margin: 5px 0;
    }
    
    .contact-form,
    .contact-info {
        padding: 20px;
    }
    
    .accordion-header {
        font-size: 0.9rem;
        padding: 12px 15px;
    }
}

/* Mobile Portrait (Up to 575px) */
@media (max-width: 575px) {
    .logo {
        flex-direction: column;
        text-align: center;
    }
    
    .logo img {
        margin-right: 0;
        margin-bottom: 10px;
    }
    
    .hero {
        padding: 60px 0;
        margin-top: 130px;
    }
    
    .hero h2 {
        font-size: 1.7rem;
    }
    
    .hero p {
        font-size: 0.9rem;
    }
    
    .cta-button {
        padding: 8px 16px;
        font-size: 0.9rem;
    }
    
    .section-title h2 {
        font-size: 1.6rem;
    }
    
    .section-title p {
        font-size: 0.9rem;
    }
    
    .service-card {
        padding: 20px 15px;
    }
    
    .service-icon {
        width: 60px;
        height: 60px;
    }
    
    .service-icon img {
        width: 30px;
        height: 30px;
    }
    
    .service-card h3 {
        font-size: 1.3rem;
    }
    
    .service-list li {
        font-size: 0.9rem;
    }
    
    .country-title {
        font-size: 1.5rem;
    }
    
    .service-category h4 {
        font-size: 1.3rem;
    }
    
    .testimonial-card {
        padding: 20px 15px;
    }
    
    .client-avatar {
        width: 50px;
        height: 50px;
    }
    
    .client-name h4 {
        font-size: 1rem;
    }
    
    .testimonial-text p {
        font-size: 0.9rem;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }
    
    .footer-col {
        margin-bottom: 30px;
    }
}

/* Fix for very small devices */
@media (max-width: 320px) {
    .hero h2 {
        font-size: 1.5rem;
    }
    
    .section-title h2 {
        font-size: 1.4rem;
    }
    
    .service-card h3 {
        font-size: 1.2rem;
    }
    
    .tab-btn {
        width: 100%;
        font-size: 0.9rem;
        padding: 10px;
    }
}