:root {
    --color-black: #1a1a1a;
    --color-white: #ffffff;
    --color-gray-light: #f5f5f5;
    --color-gray: #6b6b6b;
    --color-gray-dark: #333333;
    --color-navy: #1e3a5f;
    --color-navy-light: #3d5a80;
    --color-navy-dark: #152a44;
    --color-navy-hover: #2a4a70;
    --font-primary: 'Montserrat', sans-serif;
    --font-secondary: 'Playfair Display', serif;
    --transition: all 0.3s ease;
    --shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    --shadow-hover: 0 8px 30px rgba(0, 0, 0, 0.15);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    font-size: 16px;
    line-height: 1.7;
    color: var(--color-gray-dark);
    background-color: var(--color-navy-dark);
    padding-bottom: 60px;
    overflow-x: hidden;
}

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

.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.98);
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
}

.logo {
    position: relative;
    z-index: 1002;
}

.logo img {
    height: 50px;
    width: auto;
    display: block;
    filter: contrast(1.2) brightness(0.9);
}

.nav-list {
    display: flex;
    list-style: none;
    gap: 30px;
}

.nav-list a {
    text-decoration: none;
    color: var(--color-gray-dark);
    font-weight: 500;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: var(--transition);
    position: relative;
}

.nav-list a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-navy);
    transition: var(--transition);
}

.nav-list a:hover::after,
.nav-list a.active::after {
    width: 100%;
}

.nav-list a:hover,
.nav-list a.active {
    color: var(--color-navy);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 10px;
    z-index: 1001;
}

.nav-toggle span {
    display: block;
    width: 25px;
    height: 3px;
    background: var(--color-gray-dark);
    transition: var(--transition);
    border-radius: 2px;
}

.hero {
    position: relative;
    height: 100vh;
    min-height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero-slider {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.hero-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 120%;
    background-size: cover;
    background-position: center;
    opacity: 0;
    transition: opacity 1.5s ease;
    will-change: transform;
}

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

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(30, 58, 95, 0.88) 0%, rgba(26, 26, 26, 0.78) 100%);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 10;
    text-align: center;
    color: var(--color-white);
    max-width: 900px;
    padding: 0 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.hero-title {
    font-family: var(--font-secondary);
    font-size: 4rem;
    font-weight: 600;
    margin-bottom: 30px;
    line-height: 1.2;
    text-shadow: 2px 2px 10px rgba(0, 0, 0, 0.3);
}

.title-line {
    display: block;
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 0.8s ease forwards;
}

.title-line:nth-child(1) { animation-delay: 0.3s; }
.title-line:nth-child(2) { animation-delay: 0.6s; }

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

.hero-phrases {
    height: 50px;
    margin-bottom: 40px;
    position: relative;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-phrase {
    font-size: 1.4rem;
    font-weight: 300;
    opacity: 0;
    position: absolute;
    text-align: center;
    width: 100%;
    transition: opacity 0.8s ease, transform 0.8s ease;
    transform: translateY(10px);
}

.hero-phrase.active {
    opacity: 1;
    transform: translateY(0);
}

.hero-scroll {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
}

.hero-scroll a {
    color: var(--color-white);
    font-size: 2rem;
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
    40% { transform: translateY(-10px); }
    60% { transform: translateY(-5px); }
}

.btn {
    display: inline-block;
    padding: 15px 40px;
    font-size: 14px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    text-decoration: none;
    border-radius: 3px;
    transition: var(--transition);
    cursor: pointer;
    border: none;
}

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

.btn-primary:hover {
    background: var(--color-navy-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
    color: var(--color-white);
}

.section {
    padding: 100px 0;
    position: relative;
}

.section-title {
    font-family: var(--font-secondary);
    font-size: 2.8rem;
    font-weight: 600;
    color: var(--color-black);
    text-align: center;
    margin-bottom: 20px;
    position: relative;
}

.section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 3px;
    background: var(--color-navy);
    margin: 20px auto 0;
}

.section-subtitle {
    text-align: center;
    color: rgba(255, 255, 255, 0.9);
    max-width: 700px;
    margin: 0 auto 50px;
    font-size: 1.1rem;
}

.animate-on-scroll {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

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

.firma {
    background: var(--color-gray-light);
}

.firma-content {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 60px;
    margin-top: 50px;
}

.firma-text p {
    margin-bottom: 20px;
    color: var(--color-gray-dark);
}

.firma-intro {
    font-size: 1.2rem;
    color: var(--color-navy) !important;
    font-weight: 500;
}

.firma-quote {
    background: var(--color-navy-light);
    color: var(--color-white);
    padding: 30px 40px;
    margin: 30px 0;
    border-radius: 5px;
    font-family: var(--font-secondary);
    font-size: 1.3rem;
    font-style: italic;
    text-align: center;
}

.firma-quote p {
    color: var(--color-white) !important;
    margin-bottom: 0 !important;
}

.firma-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    align-content: start;
}

.stat-item {
    text-align: center;
    padding: 25px 20px;
    background: var(--color-white);
    border-radius: 10px;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

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

.stat-item.stat-featured {
    grid-column: 1 / -1;
    background: var(--color-navy);
    color: var(--color-white);
    padding: 35px 25px;
}

.stat-featured i {
    font-size: 2.5rem;
    margin-bottom: 10px;
    display: block;
}

.stat-featured .stat-text {
    font-size: 1.2rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.stat-number {
    display: block;
    font-size: 2.8rem;
    font-weight: 700;
    color: var(--color-navy);
    font-family: var(--font-secondary);
}

.stat-label {
    display: block;
    font-size: 0.85rem;
    color: var(--color-gray);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-top: 5px;
}

.firma-tagline-wrapper {
    margin-top: 60px;
    text-align: center;
}

.firma-tagline {
    display: inline-block;
    background: linear-gradient(135deg, var(--color-navy) 0%, var(--color-navy-light) 100%);
    color: var(--color-white);
    padding: 25px 60px;
    border-radius: 50px;
    font-family: var(--font-secondary);
    font-size: 1.6rem;
    font-weight: 600;
    font-style: italic;
    box-shadow: var(--shadow-hover);
    position: relative;
    overflow: hidden;
}

.firma-tagline::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    animation: shimmer 3s infinite;
}

@keyframes shimmer {
    0% { left: -100%; }
    100% { left: 100%; }
}

.servicios {
    background: var(--color-white);
}

.servicios-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 50px;
}

.servicio-card {
    background: var(--color-white);
    padding: 40px 30px;
    border-radius: 10px;
    box-shadow: var(--shadow);
    transition: var(--transition);
    text-align: center;
    border: 1px solid #eee;
}

.servicio-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-hover);
    border-color: var(--color-navy);
}

.servicio-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 25px;
    background: var(--color-navy);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.servicio-icon i {
    font-size: 2rem;
    color: var(--color-white);
}

.servicio-card h3 {
    font-size: 1.15rem;
    color: var(--color-black);
    margin-bottom: 15px;
    font-weight: 600;
    min-height: 55px;
}

.servicio-card > p {
    color: var(--color-gray);
    font-size: 0.95rem;
    margin-bottom: 15px;
}

.servicio-list {
    list-style: none;
    text-align: left;
    margin-top: 15px;
}

.servicio-list li {
    padding: 8px 0;
    color: var(--color-gray-dark);
    font-size: 0.9rem;
    display: flex;
    align-items: flex-start;
    gap: 10px;
}

.servicio-list i {
    color: var(--color-navy);
    margin-top: 4px;
    flex-shrink: 0;
}

.oficinas {
    background: var(--color-gray-light);
}

.oficinas-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
    margin-top: 50px;
}

.oficina-card {
    background: var(--color-white);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

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

.oficina-image {
    height: 200px;
    background-size: cover;
    background-position: center;
    transition: transform 0.5s ease;
}

.oficina-card:hover .oficina-image {
    transform: scale(1.05);
}

.oficina-content {
    padding: 30px;
}

.oficina-content h3 {
    font-size: 1.5rem;
    color: var(--color-navy);
    margin-bottom: 5px;
}

.oficina-content h3 i {
    margin-right: 10px;
}

.oficina-tagline {
    display: block;
    font-size: 0.9rem;
    color: var(--color-gray);
    font-style: italic;
    margin-bottom: 20px;
}

.oficina-content p {
    color: var(--color-gray-dark);
    margin-bottom: 15px;
    font-size: 0.95rem;
}

.oficina-address {
    display: flex;
    align-items: center;
    gap: 10px;
    padding-top: 15px;
    border-top: 1px solid var(--color-gray-light);
    color: var(--color-gray);
    font-size: 0.9rem;
}

.oficina-address i {
    color: var(--color-navy);
}

.candidatos {
    background: linear-gradient(135deg, var(--color-navy-dark) 0%, var(--color-navy) 100%);
    color: var(--color-white);
}

.candidatos .section-title {
    color: var(--color-white);
}

.candidatos .section-title::after {
    background: var(--color-white);
}

.candidato-form {
    max-width: 800px;
    margin: 0 auto;
    background: var(--color-white);
    padding: 50px;
    border-radius: 10px;
    box-shadow: var(--shadow-hover);
}

.form-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-bottom: 20px;
}

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

.form-group label {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-gray-dark);
    margin-bottom: 8px;
}

.form-group input,
.form-group select {
    padding: 12px 15px;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-size: 1rem;
    font-family: var(--font-primary);
    transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--color-navy);
    box-shadow: 0 0 0 3px rgba(30, 58, 95, 0.1);
}

.file-input-wrapper {
    position: relative;
}

.file-input-wrapper input[type="file"] {
    position: absolute;
    opacity: 0;
    width: 100%;
    height: 100%;
    cursor: pointer;
    z-index: 2;
}

.file-input-label {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 12px 15px;
    border: 2px dashed #ddd;
    border-radius: 5px;
    cursor: pointer;
    transition: var(--transition);
    color: var(--color-gray);
}

.file-input-label:hover {
    border-color: var(--color-navy);
    color: var(--color-navy);
}

.file-input-label.has-file {
    border-color: var(--color-navy);
    background: rgba(30, 58, 95, 0.05);
    color: var(--color-navy);
}

.form-checkbox {
    flex-direction: row;
    align-items: flex-start;
    gap: 10px;
    margin-top: 10px;
}

.form-checkbox input {
    width: 18px;
    height: 18px;
    margin-top: 2px;
    flex-shrink: 0;
}

.form-checkbox label {
    font-size: 0.85rem;
    color: var(--color-gray);
    margin-bottom: 0;
}

.btn-submit {
    width: 100%;
    margin-top: 20px;
    padding: 18px;
}

.form-success {
    display: none;
    text-align: center;
    padding: 50px;
    background: var(--color-white);
    border-radius: 10px;
    max-width: 800px;
    margin: 0 auto;
}

.form-success.active {
    display: block;
}

.form-success i {
    font-size: 4rem;
    color: #28a745;
    margin-bottom: 20px;
}

.form-success h3 {
    color: var(--color-gray-dark);
    margin-bottom: 10px;
}

.form-success p {
    color: var(--color-gray);
}

.footer {
    background: var(--color-navy-dark);
    color: var(--color-white);
    position: relative;
    padding: 0;
    margin-bottom: 60px;
}

.footer-content {
    padding: 60px 0 40px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1.5fr;
    gap: 60px;
    margin-bottom: 40px;
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.footer-logo {
    width: 290px;
    filter: brightness(0) invert(1);
}

.footer-brand p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 1rem;
    font-style: italic;
}

.footer-contact h4,
.footer-offices h4 {
    font-size: 1.1rem;
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--color-white);
}

.footer-contact a {
    display: flex;
    align-items: center;
    gap: 10px;
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    margin-bottom: 12px;
    transition: var(--transition);
}

.footer-contact a:hover {
    color: var(--color-white);
    transform: translateX(5px);
}

.footer-contact a i {
    width: 20px;
}

.footer-office {
    display: block;
    margin-bottom: 20px;
    text-decoration: none;
    transition: var(--transition);
}

.footer-office:hover {
    transform: translateX(5px);
}

.footer-office strong {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--color-white);
    margin-bottom: 5px;
}

.footer-office span {
    display: block;
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
    padding-left: 28px;
}

.footer-bottom {
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
}

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

.fixed-contact-bar {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--color-navy-dark);
    z-index: 999;
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.2);
    transition: var(--transition);
}

.fixed-contact-bar.hidden {
    transform: translateY(100%);
}

.fixed-contact-items {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 25px;
    padding: 12px 0;
    flex-wrap: wrap;
}

.fixed-contact-item {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--color-white);
    text-decoration: none;
    font-size: 0.85rem;
    transition: var(--transition);
}

.fixed-contact-item:hover {
    color: rgba(255, 255, 255, 0.8);
}

.fixed-contact-item i {
    font-size: 1rem;
}

.fixed-contact-item.location {
    cursor: pointer;
}

.lang-toggle {
    display: flex;
    align-items: center;
    gap: 6px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: var(--color-white);
    padding: 6px 12px;
    border-radius: 20px;
    cursor: pointer;
    font-size: 0.85rem;
    font-weight: 600;
    transition: var(--transition);
    font-family: var(--font-primary);
}

.lang-toggle:hover {
    background: rgba(255, 255, 255, 0.2);
}

@media (max-width: 992px) {
    .hero-title {
        font-size: 3rem;
    }

    .firma-content {
        grid-template-columns: 1fr;
    }

    .firma-stats {
        grid-template-columns: repeat(4, 1fr);
    }

    .stat-item.stat-featured {
        grid-column: span 1;
    }

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

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

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }

    .footer-brand {
        align-items: center;
    }

    .footer-contact a {
        justify-content: center;
    }

    .footer-office strong {
        justify-content: center;
    }

    .footer-office span {
        padding-left: 0;
    }
}

@media (max-width: 768px) {
    .nav {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: var(--color-white);
        padding: 100px 20px 20px;
        display: flex;
        align-items: center;
        justify-content: center;
        transform: translateX(100%);
        opacity: 0;
        visibility: hidden;
        transition: all 0.4s ease;
        z-index: 999;
    }

    .nav.active {
        transform: translateX(0);
        opacity: 1;
        visibility: visible;
    }

    .nav-list {
        flex-direction: column;
        gap: 25px;
        text-align: center;
    }

    .nav-list a {
        font-size: 1.2rem;
    }

    .nav-toggle {
        display: flex;
        position: relative;
        z-index: 1001;
    }

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

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

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

    .hero-title {
        font-size: 2.2rem;
    }

    .hero-phrase {
        font-size: 1rem;
    }

    .section {
        padding: 60px 0;
    }

    .section-title {
        font-size: 2rem;
    }

    .firma-stats {
        grid-template-columns: repeat(2, 1fr);
    }

    .stat-item.stat-featured {
        display: none;
    }

    .firma-tagline {
        padding: 20px 30px;
        font-size: 1.2rem;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .candidato-form {
        padding: 30px 20px;
    }

    .footer-grid {
        text-align: left;
    }

    .footer-brand {
        align-items: flex-start;
    }

    .footer-contact a {
        justify-content: flex-start;
    }

    .footer-office strong {
        justify-content: flex-start;
    }

    .footer-office span {
        padding-left: 28px;
    }

    .fixed-contact-items {
        gap: 15px;
        padding: 10px 15px;
    }

    .fixed-contact-item span {
        display: none;
    }

    .fixed-contact-item i {
        font-size: 1.2rem;
    }

    .lang-toggle span {
        display: inline;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 1.8rem;
    }

    .stat-item {
        padding: 15px;
    }

    .stat-number {
        font-size: 2rem;
    }

    .firma-stats {
        grid-template-columns: 1fr 1fr;
    }

    .servicio-card h3 {
        min-height: auto;
    }
}