/* Global Styles */
:root {
    --primary-color: #3DAE6D; /* Lighter Sea Green */
    --secondary-color: #4F4F4F; /* Dark Gray */
    --light-gray: #E0E0E0;
    --white: #FFFFFF;
    --light-green: #8FBC8F; /* Light Green */
    --dark-green: #2A7A52; /* Adjusted Darker Green for hover effects */
    --accent-color: #FFD700; /* Gold accent */
    --font-primary: 'Quicksand', sans-serif;
    --box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    --box-shadow-hover: 0 15px 30px rgba(0, 0, 0, 0.15);
    --transition-slow: all 0.5s ease;
    --transition-medium: all 0.3s ease;
    --transition-fast: all 0.2s ease;

    /* Responsive font sizes */
    --font-size-xl: 2.5rem;
    --font-size-lg: 2rem;
    --font-size-md: 1.2rem;
    --font-size-sm: 1rem;
    --font-size-xs: 0.875rem;

    /* Responsive spacing */
    --spacing-xl: 80px;
    --spacing-lg: 60px;
    --spacing-md: 40px;
    --spacing-sm: 20px;
    --spacing-xs: 10px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    line-height: 1.6;
    color: var(--secondary-color);
    background-color: var(--white);
    overflow-x: hidden;
}

/* Animation Keyframes */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideInFromLeft {
    from { transform: translateX(-50px); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

@keyframes slideInFromRight {
    from { transform: translateX(50px); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

@keyframes slideInFromBottom {
    from { transform: translateY(50px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-xs);
}

.section {
    padding: var(--spacing-xl) 0;
}

.section-title {
    text-align: center;
    margin-bottom: var(--spacing-lg);
    color: var(--primary-color);
    position: relative;
    font-size: var(--font-size-lg);
}

.header-text {
    display: flex;
    flex-direction: column;
    align-items: center;

}

.header-title {
    text-align: center;
    margin-bottom: 5px;
    color: var(--primary-color);
    font-size: var(--font-size-xl);
    animation: fadeIn 1s ease-out forwards;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.0);
}

.header-subtitle {
    text-align: center;
    color: var(--primary-color);
    font-size: var(--font-size-sm);
    animation: fadeIn 1s ease-out 0.3s forwards;
    opacity: 0;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.0);
    margin-top: 0;
}

.section-title::after {
    content: '';
    position: absolute;
    width: 80px;
    height: 3px;
    background-color: var(--primary-color);
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
}

.btn {
    display: inline-block;
    background-color: var(--primary-color);
    color: var(--white);
    padding: 12px 25px;
    border: none;
    border-radius: 5px;
    text-decoration: none;
    font-weight: bold;
    transition: var(--transition-medium);
    cursor: pointer;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.btn: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: var(--transition-medium);
    z-index: -1;
}

.btn:hover {
    background-color: var(--dark-green);
    transform: translateY(-3px);
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.15);
}

.btn:hover:before {
    left: 100%;
}

.btn:active {
    transform: translateY(0);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

/* Header Styles */
header {
    background-color: var(--white);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: relative;
}

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

.logo img {
    max-height: 80px;
    width: auto;
    max-width: 100%;
}

/* Navigation styles removed as per requirements */

.hero {
    /*background: linear-gradient(rgba(61, 174, 109, 0.0), rgba(61, 174, 109, 0.0)), url('images/background_1.jpg') no-repeat center center/cover;*/
    color: var(--white);
    text-align: center;
    padding: var(--spacing-xl) 0;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, transparent 30%, rgba(0, 0, 0, 0.2) 100%, rgba(0, 0, 0, 1) 100%);
    z-index: 1;
}

.hero .container {
    position: relative;
    z-index: 2;
    padding: 0 var(--spacing-sm);
}

.hero-content {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    width: 100%;
    margin: 0 auto;
}

/* Hero h2 styles now handled by .header-title */

.hero p {
    font-size: var(--font-size-md);
    margin-bottom: var(--spacing-md);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    animation: fadeIn 1s ease-out 0.3s forwards;
    opacity: 0;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
}

.hero .btn {
    animation: fadeIn 1s ease-out 0.6s forwards;
    opacity: 0;
}

/* Hero Logo Styles */
.hero-logo {
    max-width: 300px;
    margin: 0;
    display: block;
    filter: brightness(1.2);
    transition: var(--transition-medium);
    animation: fadeIn 1s ease-out forwards;
}

.hero-logo:hover {
    transform: scale(1.05);
}

/* Services Section */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
}

/* For larger screens, display services in 3 columns */
@media screen and (min-width: 992px) {
    .services-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.service-card {
    background-color: var(--white);
    border-radius: 8px;
    padding: var(--spacing-md);
    text-align: center;
    box-shadow: var(--box-shadow);
    transition: var(--transition-medium);
    position: relative;
    overflow: hidden;
    border-top: 3px solid transparent;
    animation: fadeIn 0.8s ease-out forwards;
}

.service-card:nth-child(odd) {
    animation-delay: 0.2s;
}

.service-card:nth-child(even) {
    animation-delay: 0.4s;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--box-shadow-hover);
    border-top: 3px solid var(--primary-color);
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(61, 174, 109, 0.05) 0%, rgba(255, 255, 255, 0) 50%);
    z-index: 0;
}

.service-card i {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 20px;
    transition: var(--transition-medium);
    position: relative;
    z-index: 1;
}

.service-card:hover i {
    transform: scale(1.1);
    color: var(--dark-green);
}

.service-card h3 {
    color: var(--secondary-color);
    margin-bottom: 15px;
    position: relative;
    z-index: 1;
    transition: var(--transition-medium);
}

.service-card:hover h3 {
    color: var(--primary-color);
}

.service-card p {
    position: relative;
    z-index: 1;
    transition: var(--transition-medium);
}

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

.contact-form {
    background-color: var(--white);
    padding: var(--spacing-md);
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    margin: 0 auto;
    width: 100%;
}

.contact-form h3 {
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
    font-size: var(--font-size-md);
}


.form-group {
    margin-bottom: var(--spacing-sm);
    position: relative;
}

.form-group input, .form-group textarea {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid var(--light-gray);
    border-radius: 5px;
    font-family: var(--font-primary);
    transition: var(--transition-medium);
    background-color: rgba(255, 255, 255, 0.9);
    font-size: var(--font-size-sm);
}

.form-group input:focus, .form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(61, 174, 109, 0.2);
    background-color: var(--white);
}

.form-group input:hover, .form-group textarea:hover {
    border-color: var(--light-green);
}

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

.form-group input::placeholder, .form-group textarea::placeholder {
    color: #999;
    transition: var(--transition-medium);
}

.form-group input:focus::placeholder, .form-group textarea:focus::placeholder {
    opacity: 0.7;
    transform: translateX(10px);
}

/* Checkbox styling */
.checkbox-container {
    display: flex;
    align-items: flex-start;
    margin-bottom: var(--spacing-sm);
    cursor: pointer;
}

.checkbox-container input[type="checkbox"] {
    margin-right: 10px;
    margin-top: 3px;
    width: auto;
}

.checkbox-text {
    font-size: var(--font-size-sm);
    color: var(--secondary-color);
    line-height: 1.4;
}

/* Custom Captcha Styling */
.captcha-container {
    margin-bottom: var(--spacing-md);
}

.captcha-label {
    display: block;
    margin-bottom: var(--spacing-xs);
    color: var(--secondary-color);
    font-weight: 500;
}

.custom-captcha {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-xs);
}

#captcha-challenge {
    background-color: var(--light-gray);
    padding: 12px 15px;
    border-radius: 5px;
    font-weight: 500;
    color: var(--secondary-color);
    min-width: 150px;
    text-align: center;
    border: 2px solid var(--light-gray);
    box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.1);
    font-family: var(--font-primary);
}

#captcha-answer {
    flex: 1;
}

.refresh-captcha {
    background-color: var(--light-green);
    color: var(--white);
    border: none;
    border-radius: 5px;
    width: 40px;
    height: 40px;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    transition: var(--transition-medium);
}

.refresh-captcha:hover {
    background-color: var(--primary-color);
    transform: rotate(180deg);
}

.input-error {
    color: var(--primary-color);
    font-size: var(--font-size-xs);
    margin-top: 5px;
    font-weight: 500;
    display: none;
}

.input-error.show {
    display: block;
    animation: fadeIn 0.3s ease-out forwards;
}

.contact-form {
    animation: slideInFromBottom 0.8s ease-out forwards;
}

/* Form Message Styles */
#form-message {
    margin-top: 20px;
    padding: 10px;
    border-radius: 5px;
    display: none;
}

#form-message.success {
    display: block;
    background-color: rgba(61, 174, 109, 0.1);
    border: 1px solid var(--primary-color);
    color: var(--primary-color);
}

#form-message.error {
    display: block;
    background-color: rgba(217, 83, 79, 0.1);
    border: 1px solid #d9534f;
    color: #d9534f;
}

/* Footer Styles */
footer {
    background: linear-gradient(rgba(79, 79, 79, 0.90), rgba(79, 79, 79, 0.99)), url('images/background_1.jpg') no-repeat center center/cover;
    color: var(--white);
    padding: var(--spacing-lg) 0 var(--spacing-sm);
    position: relative;
    overflow: hidden;
}

footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: linear-gradient(90deg, var(--primary-color), var(--light-green), var(--primary-color));
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    animation: fadeIn 1s ease-out forwards;
}

.footer-section {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.footer-section h3 {
    color: var(--light-green);
    margin-bottom: var(--spacing-sm);
    font-size: var(--font-size-md);
    position: relative;
    display: inline-block;
}

.footer-section h3::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 50%;
    width: 40px;
    height: 2px;
    background-color: var(--light-green);
    transform: translateX(-50%);
}

.footer-section p {
    margin-bottom: 10px;
    transition: var(--transition-medium);
}

.footer-section p:hover {
    transform: translateY(3px);
}

/* Custom styles for the footer logo section */
.footer-logo-section {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.footer-logo-section p:hover {
    transform: translateY(3px);
}

.footer-logo {
    max-width: 100px;
    margin-bottom: var(--spacing-sm);
    filter: brightness(1.2);
    transition: var(--transition-medium);
}

.footer-logo:hover {
    transform: scale(1.05);
}

.footer-section i {
    margin-right: 5px;
    color: var(--light-green);
    display: inline-block;
    width: 20px;
    text-align: center;
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    animation: fadeIn 1s ease-out 0.3s forwards;
    opacity: 0;
}

/* Back to Top Button */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background-color: var(--primary-color);
    color: var(--white);
    border-radius: 50%;
    display: none;
    justify-content: center;
    align-items: center;
    text-decoration: none;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
    transition: var(--transition-medium);
    z-index: 1000;
}

.back-to-top:hover {
    background-color: var(--dark-green);
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

.back-to-top i {
    font-size: 1.2rem;
}

/* Responsive Design */
@media screen and (max-width: 1200px) {
    :root {
        --font-size-xl: 2.3rem;
        --font-size-lg: 1.8rem;
        --spacing-xl: 70px;
        --spacing-lg: 50px;
    }

    .container {
        width: 95%;
    }
}

@media screen and (max-width: 992px) {
    :root {
        --font-size-xl: 2.1rem;
        --font-size-lg: 1.7rem;
        --font-size-md: 1.1rem;
        --spacing-xl: 60px;
        --spacing-lg: 40px;
        --spacing-md: 30px;
    }

    .services-grid {
        grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    }

    .service-card {
        padding: var(--spacing-sm);
    }

    .service-card i {
        font-size: 2.5rem;
    }
}

@media screen and (max-width: 768px) {
    :root {
        --font-size-xl: 2rem;
        --font-size-lg: 1.6rem;
        --font-size-md: 1rem;
        --spacing-xl: 50px;
        --spacing-lg: 35px;
    }

    header .container {
        justify-content: center;
    }

    .logo img {
        max-height: 60px;
    }

    .hero {
        padding: var(--spacing-lg) 0;
    }

    .hero-content {
        flex-direction: column;
        text-align: center;
    }

    .header-text {
        align-items: center;
    }

    .header-title {
        text-align: center;
        margin-top: var(--spacing-sm);
    }

    .header-subtitle {
        text-align: center;
    }

    .section {
        padding: var(--spacing-lg) 0;
    }

    .services-grid {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
        gap: var(--spacing-sm);
    }

    .back-to-top {
        bottom: 20px;
        right: 20px;
        width: 45px;
        height: 45px;
    }

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

@media screen and (max-width: 576px) {
    :root {
        --font-size-xl: 1.8rem;
        --font-size-lg: 1.5rem;
        --font-size-md: 1rem;
        --font-size-sm: 0.9rem;
        --spacing-xl: 40px;
        --spacing-lg: 30px;
        --spacing-md: 20px;
        --spacing-sm: 15px;
    }

    .container {
        width: 100%;
        padding: 0 var(--spacing-sm);
    }

    .logo img {
        max-height: 50px;
    }

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

    .service-card {
        max-width: 400px;
        margin-left: auto;
        margin-right: auto;
    }

    .back-to-top {
        bottom: 15px;
        right: 15px;
        width: 40px;
        height: 40px;
    }

    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .footer-section h3::after {
        left: 50%;
        transform: translateX(-50%);
    }
}

@media screen and (max-width: 400px) {
    :root {
        --font-size-xl: 1.6rem;
        --font-size-lg: 1.4rem;
        --font-size-md: 0.95rem;
        --font-size-sm: 0.85rem;
        --spacing-sm: 10px;
        --spacing-xs: 5px;
    }

    .hero p {
        font-size: var(--font-size-sm);
    }

    .btn {
        padding: 10px 20px;
        font-size: var(--font-size-sm);
    }
}