:root {
    --primary-green: #1b5e3e;
    --secondary-green: #2e8b57;
    --accent-teal: #20b2aa;
    --light-green: #e9f7ef;
    --dark-green: #0d3b22;
    --white: #ffffff;
    --light-gray: #f8faf9;
    --text-dark: #2c3e2d;
    --text-light: #5d7a6c;
    --transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.1);
    --shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    --border-radius: 12px;
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px; /* Para compensar el header fijo */
}

body {
    font-family: 'Open Sans', sans-serif;
    color: var(--text-dark);
    line-height: 1.7;
    background-color: var(--white);
    overflow-x: hidden;
}

h1, h2, h3, h4, h5 {
    font-family: 'Poppins', sans-serif;
    font-weight: 700;
    color: var(--dark-green);
    line-height: 1.3;
}

p {
    margin-bottom: 1.2rem;
    color: var(--text-light);
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

section {
    padding: 100px 0;
}

.section-title {
    text-align: center;
    margin-bottom: 70px;
}

.section-title h2 {
    font-size: 2.8rem;
    display: inline-block;
    position: relative;
    padding-bottom: 20px;
}

.section-title h2::after {
    content: '';
    position: absolute;
    width: 80px;
    height: 5px;
    background: linear-gradient(to right, var(--secondary-green), var(--accent-teal));
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    border-radius: 3px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 16px 36px;
    background-color: var(--secondary-green);
    color: white;
    border: none;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1.05rem;
    text-decoration: none;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: 0 5px 15px rgba(46, 139, 87, 0.3);
    gap: 10px;
}

.btn:hover {
    background-color: var(--primary-green);
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(27, 94, 62, 0.4);
}

.btn-outline {
    background-color: transparent;
    border: 2px solid var(--secondary-green);
    color: var(--secondary-green);
    transform: translateY(-5px);
    transition: var(--transition);
    padding: 5px 20px 5px 20px !important;
}

.btn-outline:hover {
    background-color: var(--secondary-green);
    color: white;
    transform: translateY(-8px);
    box-shadow: 0 5px 15px rgba(46, 139, 87, 0.3);
}

/* Header & Navigation */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 25px 0;
    transition: var(--transition);
    /* Transparente al inicio */
    background-color: transparent;
    backdrop-filter: none;
    box-shadow: none;
}

/* Estado cuando se hace scroll - TRANSLÚCIDO */
header.scrolled {
    padding: 15px 0;
    background-color: rgba(255, 255, 255, 0.6); /* Más translúcido */
    backdrop-filter: blur(10px);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 15px;
}

.logo-icon {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
    box-shadow: var(--shadow);
}

.logo-text h1 {
    font-size: 1.8rem;
    margin-bottom: 0;
    color: var(--white); /* Blanco al inicio */
    transition: var(--transition);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.logo-text p {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.9); /* Blanco semitransparente al inicio */
    margin-bottom: 0;
    transition: var(--transition);
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

/* Cambios cuando hay scroll */
header.scrolled .logo-text h1 {
    color: var(--primary-green);
    text-shadow: none;
}

header.scrolled .logo-text p {
    color: var(--text-light);
    text-shadow: none;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 40px;
}

/* Estado inicial: sobre video - enlaces blancos */
.nav-links a {
    text-decoration: none;
    color: var(--white);
    font-weight: 600;
    font-size: 1.05rem;
    position: relative;
    transition: var(--transition);
    padding: 5px 0;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.nav-links a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 3px;
    background-color: var(--white);
    bottom: 0;
    left: 0;
    transition: var(--transition);
    border-radius: 2px;
}

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

.nav-links a:hover::after {
    width: 100%;
}

/* Estado inicial: sobre video - botón Consultoría blanco */
.nav-links .btn-outline {
    border: 2px solid white;
    color: white;
    background-color: transparent;
}

.nav-links .btn-outline:hover {
    background-color: white;
    color: var(--secondary-green);
}

/* Cambios en navegación cuando hay scroll */
header.scrolled .nav-links a {
    color: var(--text-dark);
    text-shadow: none;
}

header.scrolled .nav-links a::after {
    background-color: var(--secondary-green);
}

header.scrolled .nav-links a:hover {
    color: var(--secondary-green);
}

/* Estado con scroll: botón Consultoría verde */
header.scrolled .nav-links .btn-outline {
    border: 2px solid var(--secondary-green);
    color: var(--secondary-green);
    background-color: transparent;
}

header.scrolled .nav-links .btn-outline:hover {
    background-color: var(--secondary-green);
    color: white;
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    font-size: 1.8rem;
    color: var(--white); /* Blanco al inicio */
    cursor: pointer;
    transition: var(--transition);
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

/* Cambio en botón móvil cuando hay scroll */
header.scrolled .mobile-menu-btn {
    color: var(--primary-green);
    text-shadow: none;
}

/* Hero Section con Video - CENTRADO */
.hero {
    position: relative;
    height: 100vh;
    min-height: 700px;
    display: grid; /* Cambiado a grid para mejor centrado */
    place-items: center; /* Centrado perfecto */
    overflow: hidden;
    margin-top: 0;
    --opacidad-negro: 0.5;
    background-image: linear-gradient(rgba(0, 0, 0, var(--opacidad-negro)), rgba(0, 0, 0, var(--opacidad-negro)));
}

.video-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -2;
    overflow: hidden;
    filter: saturate(150%) brightness(105%) contrast(110%);
}

.video-container video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.video-overlay {
    position: absolute;
    top: 0; 
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(27, 94, 62, 0.85) 0%, rgba(32, 178, 170, 0.75) 100%);
    z-index: -1;
}

/* Hero content centrado */
.hero .container {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100%;
}

.hero-content {
    /* max-width: 900px;  Un poco más ancho */
    color: white;
    position: relative;
    z-index: 1;
    padding: 20px;
    text-align: center; /* Texto centrado */
    width: 100%;
}

.hero-content h1 {
    font-size: 3.8rem;
    color: white;
    margin-bottom: 25px;
    line-height: 1.2;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.hero-content p {
    font-size: 1.3rem;
    color: rgba(255, 255, 255, 0.95);
    margin-bottom: 40px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    text-shadow: 0 1px 5px rgba(0, 0, 0, 0.1);
}

/* Botones centrados */
.hero-btns {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
    justify-content: center; /* Centrar botones */
    margin-top: 30px;
}

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

.hero-btn-primary:hover {
    background-color: var(--light-green);
    color: var(--primary-green);
}

/* Controles de video (mantener en esquina) */
.video-controls {
    position: absolute;
    bottom: 30px;
    right: 30px;
    z-index: 10;
    display: flex;
    gap: 15px;
}

.video-control-btn {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.2);
    border: 2px solid rgba(255, 255, 255, 0.3);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
    backdrop-filter: blur(5px);
}

.video-control-btn:hover {
    background-color: rgba(255, 255, 255, 0.3);
    transform: scale(1.1);
}

/* About Section */
.about {
    background-color: var(--light-gray);
    position: relative;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.about-text h2 {
    font-size: 2.5rem;
    margin-bottom: 25px;
}

.mission-vision {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    margin-top: 40px;
}

.mission-box, .vision-box {
    background-color: white;
    padding: 30px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    transition: var(--transition);
    border-top: 5px solid var(--secondary-green);
}

.vision-box {
    border-top-color: var(--accent-teal);
}

.mission-box:hover, .vision-box:hover {
    transform: translateY(-10px);
}

.mission-box h3, .vision-box h3 {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 15px;
}

.about-image {
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    height: 500px;
}

.about-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.about-image:hover img {
    transform: scale(1.05);
}

/* Services Section */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 40px;
}

.service-card {
    background-color: white;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
    height: 100%;
    border-top: 5px solid var(--secondary-green);
}

.service-card:hover {
    transform: translateY(-15px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.service-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--secondary-green), var(--accent-teal));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.8rem;
    margin: 30px 30px 20px;
}

.service-content {
    padding: 0 30px 30px;
}

.service-content h3 {
    margin-bottom: 15px;
    font-size: 1.5rem;
}

.service-content ul {
    list-style: none;
    margin-top: 20px;
}

.service-content li {
    margin-bottom: 10px;
    padding-left: 25px;
    position: relative;
}

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

/* Gallery Section */
.gallery {
    background-color: var(--white);
    padding: 100px 0;
}

.gallery-filters {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 15px;
    margin-bottom: 50px;
}

.filter-btn {
    padding: 12px 28px;
    background-color: var(--light-green);
    border: none;
    border-radius: 50px;
    color: var(--dark-green);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.filter-btn:hover, .filter-btn.active {
    background-color: var(--secondary-green);
    color: white;
    transform: translateY(-3px);
}

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

.gallery-item {
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
    opacity: 0.95;
}

.gallery-item:hover {
    transform: translateY(-10px);
    opacity: 1;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
}

.gallery-img-container {
    position: relative;
    width: 100%;
    height: 280px;
    overflow: hidden;
}

.gallery-img-container img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.gallery-item:hover .gallery-img-container img {
    transform: scale(1.1);
}

.gallery-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to top, rgba(27, 94, 62, 0.9), transparent);
    display: flex;
    align-items: flex-end;
    padding: 25px;
    opacity: 0;
    transition: var(--transition);
}

.gallery-item:hover .gallery-overlay {
    opacity: 1;
}

.gallery-info {
    color: white;
    transform: translateY(20px);
    transition: var(--transition);
}

.gallery-item:hover .gallery-info {
    transform: translateY(0);
}

.gallery-info h3 {
    color: white;
    font-size: 1.4rem;
    margin-bottom: 8px;
}

.gallery-info p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.95rem;
    margin-bottom: 0;
}

.gallery-cta {
    text-align: center;
    padding: 40px;
    background-color: var(--light-green);
    border-radius: var(--border-radius);
}

.gallery-cta p {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--dark-green);
    margin-bottom: 25px;
}

/* Lightbox */
.lightbox {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.95);
    z-index: 2000;
    display: none;
    justify-content: center;
    align-items: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.lightbox.active {
    display: flex;
    opacity: 1;
}

.lightbox-content {
    position: relative;
    max-width: 90%;
    max-height: 90%;
    width: auto;
    height: auto;
}

.lightbox-image-container {
    position: relative;
    border-radius: 10px;
    overflow: hidden;
    background-color: #000;
}

#lightboxImage {
    max-width: 100%;
    max-height: 70vh;
    display: block;
    margin: 0 auto;
}

.lightbox-caption {
    padding: 20px;
    background-color: rgba(0, 0, 0, 0.8);
    color: white;
}

.lightbox-caption h3 {
    color: white;
    margin-bottom: 10px;
}

.lightbox-caption p {
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 0;
}

.lightbox-close {
    position: absolute;
    top: -50px;
    right: 0;
    background: none;
    border: none;
    color: white;
    font-size: 2rem;
    cursor: pointer;
    transition: var(--transition);
    z-index: 2001;
}

.lightbox-close:hover {
    color: var(--accent-teal);
    transform: scale(1.2);
}

.lightbox-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background-color: rgba(255, 255, 255, 0.2);
    border: none;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(5px);
}

.lightbox-nav:hover {
    background-color: rgba(255, 255, 255, 0.3);
    transform: translateY(-50%) scale(1.1);
}

.lightbox-nav.prev {
    left: -80px;
}

.lightbox-nav.next {
    right: -80px;
}

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

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}

.contact-info h2 {
    margin-bottom: 25px;
}

.contact-details {
    margin-top: 40px;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 30px;
    padding: 25px;
    background-color: white;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    transition: var(--transition);
}

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

.contact-icon {
    width: 60px;
    height: 60px;
    background-color: var(--light-green);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--secondary-green);
    font-size: 1.5rem;
    margin-right: 20px;
    flex-shrink: 0;
}

.contact-form-container {
    background-color: white;
    padding: 40px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
}

.form-group {
    margin-bottom: 25px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--dark-green);
}

/* Indicador de campo requerido */
.form-group label[for="name"]:after,
.form-group label[for="email"]:after,
.form-group label[for="message"]:after {
    content: " *";
    color: #dc3545;
    font-weight: bold;
}

.form-control {
    width: 100%;
    padding: 16px 20px;
    border: 1px solid #ddd;
    border-radius: 10px;
    font-family: 'Open Sans', sans-serif;
    font-size: 1rem;
    transition: var(--transition);
    background-color: #f9f9f9;
}

.form-control:focus {
    outline: none;
    border-color: var(--secondary-green);
    background-color: white;
    box-shadow: 0 0 0 3px rgba(46, 139, 87, 0.1);
}

/* Validación visual */
.form-control:invalid:not(:focus):not(:placeholder-shown) {
    border-color: #dc3545;
    background-color: rgba(220, 53, 69, 0.05);
}

.form-control:valid:not(:focus):not(:placeholder-shown) {
    border-color: var(--secondary-green);
    background-color: rgba(46, 139, 87, 0.05);
}

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

.submit-btn {
    width: 100%;
    padding: 18px;
    font-size: 1.1rem;
}

/* Botón deshabilitado */
.submit-btn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none !important;
}

.submit-btn:disabled:hover {
    background-color: var(--secondary-green);
    transform: none !important;
    box-shadow: 0 5px 15px rgba(46, 139, 87, 0.3);
}

/* Estilos para mensajes del formulario */
#formMessage {
    margin-top: 20px;
    border-radius: var(--border-radius);
    overflow: hidden;
    animation: slideDown 0.3s ease;
}

.form-message {
    padding: 15px 20px;
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 600;
    font-size: 0.95rem;
}

.form-message.success {
    background-color: rgba(46, 139, 87, 0.1);
    color: var(--secondary-green);
    border-left: 4px solid var(--secondary-green);
}

.form-message.error {
    background-color: rgba(220, 53, 69, 0.1);
    color: #dc3545;
    border-left: 4px solid #dc3545;
}

.form-message.loading {
    background-color: rgba(255, 193, 7, 0.1);
    color: #ffc107;
    border-left: 4px solid #ffc107;
}

.form-message .message-content {
    display: flex;
    align-items: center;
    gap: 12px;
    width: 100%;
}

.form-message i {
    font-size: 1.2rem;
    flex-shrink: 0;
}

.form-message span {
    flex-grow: 1;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
        max-height: 0;
    }
    to {
        opacity: 1;
        transform: translateY(0);
        max-height: 100px;
    }
}

/* Animación de carga */
.fa-spinner {
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* WhatsApp Float */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 70px;
    height: 70px;
    background-color: #25D366;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.2rem;
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4);
    z-index: 100;
    transition: var(--transition);
    text-decoration: none;
}

.whatsapp-float:hover {
    background-color: #128C7E;
    transform: scale(1.1) rotate(10deg);
    box-shadow: 0 10px 25px rgba(37, 211, 102, 0.6);
}

/* Footer */
footer {
    background-color: var(--dark-green);
    color: white;
    padding: 80px 0 30px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 50px;
    margin-bottom: 60px;
}

.footer-logo h2 {
    color: white;
    font-size: 2rem;
    margin-bottom: 15px;
}

.footer-links h3, .footer-contact h3 {
    color: white;
    font-size: 1.3rem;
    margin-bottom: 25px;
    position: relative;
    padding-bottom: 10px;
}

.footer-links h3::after, .footer-contact h3::after {
    content: '';
    position: absolute;
    width: 50px;
    height: 3px;
    background-color: var(--accent-teal);
    bottom: 0;
    left: 0;
}

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

.footer-links li {
    margin-bottom: 15px;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: var(--transition);
    display: inline-block;
}

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

.footer-contact p {
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 15px;
    display: flex;
    align-items: center;
}

.footer-contact i {
    margin-right: 12px;
    color: var(--accent-teal);
    width: 20px;
}

.copyright {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
}

/* Responsive Design */
@media (max-width: 1100px) {
    .hero-content h1 {
        font-size: 3.2rem;
    }
    
    .about-content, .contact-wrapper {
        gap: 40px;
    }
    
    .gallery-grid {
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
        gap: 25px;
    }
    
    .gallery-img-container {
        height: 250px;
    }
    
    .lightbox-nav.prev {
        left: 20px;
    }
    
    .lightbox-nav.next {
        right: 20px;
    }
}

@media (max-width: 992px) {
    .hero-content h1 {
        font-size: 2.8rem;
    }
    
    .about-content, .contact-wrapper {
        grid-template-columns: 1fr;
    }
    
    .about-image {
        order: -1;
        height: 400px;
    }
    
    .mission-vision {
        grid-template-columns: 1fr;
    }
    
    .hero {
        margin-top: 0;
        min-height: 600px;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(10px);
        flex-direction: column;
        padding: 30px;
        box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
        gap: 25px;
        z-index: 1001;
    }

    .nav-links.active {
        display: flex;
    }

    /* En móvil, los enlaces siempre deben ser visibles */
    .nav-links a {
        color: var(--text-dark) !important;
        text-shadow: none !important;
    }

    .nav-links a::after {
        background-color: var(--secondary-green) !important;
    }

    .nav-links a:hover {
        color: var(--secondary-green) !important;
    }

    /* En móvil, el botón Consultoría debe ser verde */
    .nav-links .btn-outline {
        border: 2px solid var(--secondary-green) !important;
        color: var(--secondary-green) !important;
        background-color: transparent !important;
    }

    .nav-links .btn-outline:hover {
        background-color: var(--secondary-green) !important;
        color: white !important;
    }

    .mobile-menu-btn {
        display: block;
    }

    .hero-content h1 {
        font-size: 2.4rem;
    }
    
    .hero-content p {
        font-size: 1.1rem;
    }
    
    .hero-btns {
        flex-direction: column;
        align-items: center; /* Centrar en móvil también */
    }
    
    .section-title h2 {
        font-size: 2.2rem;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .video-controls {
        bottom: 20px;
        right: 20px;
    }
    
    section {
        padding: 70px 0;
    }
    
    .hero {
        height: 90vh;
        min-height: 500px;
    }
    
    .gallery-grid {
        grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
        gap: 20px;
    }
    
    .gallery-img-container {
        height: 220px;
    }
    
    .gallery-filters {
        gap: 10px;
    }
    
    .filter-btn {
        padding: 10px 20px;
        font-size: 0.9rem;
    }
    
    .lightbox-nav {
        width: 50px;
        height: 50px;
        font-size: 1.2rem;
    }
    
    .lightbox-nav.prev {
        left: 10px;
    }
    
    .lightbox-nav.next {
        right: 10px;
    }
    
    .lightbox-close {
        top: -40px;
        font-size: 1.8rem;
    }
}

@media (max-width: 576px) {
    .hero {
        min-height: 500px;
        margin-top: 0;
    }
    
    .hero-content {
        padding-top: 20px;
    }
    
    .hero-content h1 {
        font-size: 2rem;
    }
    
    .hero-btns .btn {
        width: 100%;
        max-width: 300px;
    }
    
    .contact-form-container {
        padding: 30px 20px;
    }
    
    .service-content {
        padding: 0 20px 20px;
    }
    
    .service-icon {
        margin: 20px 20px 15px;
    }
    
    .video-controls {
        bottom: 15px;
        right: 15px;
    }
    
    .video-control-btn {
        width: 45px;
        height: 45px;
    }
    
    .gallery-grid {
        grid-template-columns: 1fr;
        max-width: 400px;
        margin-left: auto;
        margin-right: auto;
    }
    
    .gallery-img-container {
        height: 250px;
    }
    
    .gallery-filters {
        justify-content: center;
    }
    
    .filter-btn {
        flex: 1;
        min-width: 120px;
        text-align: center;
    }
    
    .gallery-cta {
        padding: 30px 20px;
    }
    
    .gallery-cta p {
        font-size: 1.1rem;
    }
}

@media (max-height: 600px) {
    .hero {
        min-height: 500px;
        height: auto;
        padding: 100px 0 60px;
    }
    
    .hero-content h1 {
        font-size: 2.2rem;
        margin-bottom: 15px;
    }
    
    .hero-content p {
        font-size: 1rem;
        margin-bottom: 25px;
    }
}

.form-message-container {
    margin-top: 20px;
    min-height: 60px;
}

.alert-message {
    padding: 15px;
    border-radius: 8px;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 600;
}

.alert-success {
    background-color: rgba(46, 139, 87, 0.1);
    color: var(--secondary-green);
    border-left: 4px solid var(--secondary-green);
}

.alert-error {
    background-color: rgba(220, 53, 69, 0.1);
    color: #dc3545;
    border-left: 4px solid #dc3545;
}

.alert-warning {
    background-color: rgba(255, 193, 7, 0.1);
    color: #ffc107;
    border-left: 4px solid #ffc107;
}

.alert-message i {
    font-size: 1.2rem;
}

/* Agregar al final del archivo, en la sección de formulario */
input[type="tel"] {
    font-family: 'Open Sans', sans-serif;
    letter-spacing: 0.5px;
}

/* Validación específica para teléfono */
#phone:valid:not(:focus):not(:placeholder-shown) {
    border-color: var(--secondary-green);
    background-color: rgba(46, 139, 87, 0.05);
}

#phone:invalid:not(:focus):not(:placeholder-shown) {
    border-color: #dc3545;
    background-color: rgba(220, 53, 69, 0.05);
}

/* Para dispositivos móvilos, mostrar teclado numérico */
@media (max-width: 768px) {
    input[type="tel"] {
        font-size: 16px; /* Evita zoom en iOS */
    }
}

/* Agregar al final de styles.css */
@keyframes pulseError {
    0% { box-shadow: 0 0 0 0 rgba(220, 53, 69, 0.4); }
    70% { box-shadow: 0 0 0 10px rgba(220, 53, 69, 0); }
    100% { box-shadow: 0 0 0 0 rgba(220, 53, 69, 0); }
}

.recaptcha-container {
    animation: none;
}

/* Estilos para el botón de enviar cuando está deshabilitado */
#submitBtn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    background-color: #cccccc !important;
    transform: none !important;
    box-shadow: none !important;
}

#submitBtn:disabled:hover {
    background-color: #cccccc !important;
    transform: none !important;
    box-shadow: none !important;
}

/* Mejora visual para el campo de teléfono */
#phone {
    font-family: 'Courier New', monospace;
    letter-spacing: 1px;
}

/* Para el efecto de éxito en el botón */
.fa-check {
    animation: bounce 0.5s;
}

@keyframes bounce {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.2); }
}