:root {
    --primary-color: #0072b1; /* Inspired by Gasco blue */
    --secondary-color: #00a8e8; /* Celeste color requested */
    --dark-color: #333333;
    --light-color: #f8f9fa;
    --white: #ffffff;
    --text-color: #555555;
    --border-radius: 8px;
    --box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
}

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

html, body {
    overflow-x: hidden;
    width: 100%;
}

body {
    font-family: 'Inter', sans-serif;
    color: var(--text-color);
    line-height: 1.6;
    background-color: var(--white);
    scroll-behavior: smooth;
}

h1, h2, h3, h4 {
    color: var(--dark-color);
    font-weight: 700;
}

a {
    text-decoration: none;
    color: var(--primary-color);
    transition: var(--transition);
}

a:hover {
    color: var(--secondary-color);
}

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

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

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

.highlight {
    color: var(--secondary-color);
}

.divider {
    height: 4px;
    width: 60px;
    background: linear-gradient(to right, var(--primary-color), var(--secondary-color));
    margin: 15px 0 30px 0;
    border-radius: 2px;
}

.mx-auto {
    margin-left: auto;
    margin-right: auto;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 28px;
    border-radius: 30px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    border: 2px solid transparent;
}

.btn-primary {
    background-color: var(--secondary-color);
    color: var(--white);
    box-shadow: 0 4px 15px rgba(0, 168, 232, 0.3);
}

.btn-primary:hover {
    background-color: transparent;
    border-color: var(--secondary-color);
    color: var(--secondary-color);
    transform: translateY(-2px);
}

.btn-secondary {
    background-color: transparent;
    border-color: var(--white);
    color: var(--white);
}

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

.btn-block {
    display: block;
    width: 100%;
}

/* Navbar */
.navbar {
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    padding: 15px 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

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

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

.logo-img {
    height: 50px;
    max-width: 250px;
    object-fit: contain;
}

.nav-links {
    list-style: none;
    display: flex;
    align-items: center;
    gap: 30px;
}

.nav-links a {
    color: var(--dark-color);
    font-weight: 600;
}

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

.btn-nav {
    background-color: var(--primary-color);
    color: var(--white) !important;
    padding: 8px 20px;
    border-radius: 20px;
}

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

/* Sections */
.section {
    padding: 80px 0;
}

/* Hero Section */
.hero {
    height: 100vh;
    min-height: 600px;
    background: url('../img/hero-background.jpg') center/cover no-repeat;
    position: relative;
    display: flex;
    align-items: center;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(0, 114, 177, 0.9) 0%, rgba(0, 0, 0, 0.6) 100%);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    color: var(--white);
    max-width: 800px;
}

.hero-content h1 {
    color: var(--white);
    font-size: 3.5rem;
    margin-bottom: 20px;
    line-height: 1.2;
}

.hero-content p {
    font-size: 1.2rem;
    margin-bottom: 40px;
    opacity: 0.9;
}

.hero-buttons {
    display: flex;
    gap: 20px;
}

/* About Section */
.about-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.about-text p {
    font-size: 1.1rem;
    margin-bottom: 20px;
}

.img-fluid {
    max-width: 100%;
    height: auto;
}

.rounded {
    border-radius: var(--border-radius);
}

.shadow {
    box-shadow: var(--box-shadow);
}

.hover-zoom {
    transition: var(--transition);
}

.hover-zoom:hover {
    transform: scale(1.02);
}

/* Services Section */
#servicios {
    background-color: #0b142a;
}
#servicios h2 {
    color: var(--white);
}
#servicios .divider {
    background: var(--secondary-color);
}

.grid-services {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.card {
    background: rgba(255, 255, 255, 0.05);
    padding: 30px;
    border-radius: var(--border-radius);
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    transition: var(--transition);
    border: 1px solid rgba(255, 255, 255, 0.1);
    position: relative;
    overflow: hidden;
}

.card h3 {
    color: var(--white);
    margin-bottom: 10px;
    font-weight: 700;
}

.card p {
    color: var(--white);
    font-weight: 300;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--secondary-color);
    transform: scaleX(0);
    transform-origin: left;
    transition: var(--transition);
}

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

.card:hover::before {
    transform: scaleX(1);
}

.icon-wrapper {
    width: 70px;
    height: 70px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px auto;
    transition: var(--transition);
}

.service-icon {
    width: 40px;
    height: 40px;
    object-fit: contain;
    transition: var(--transition);
    filter: brightness(0) invert(1);
}

.card:hover .icon-wrapper {
    transform: rotateY(360deg) scale(1.1);
    box-shadow: 0 5px 15px rgba(0, 168, 232, 0.2);
}

/* Features */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    margin-top: 40px;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 20px;
    background: var(--light-color);
    border-radius: var(--border-radius);
    transition: var(--transition);
}

.feature-item:hover {
    background: var(--secondary-color);
    color: var(--white);
    transform: translateX(5px);
}

.feature-item i {
    color: var(--primary-color);
    font-size: 1.5rem;
}

.feature-item:hover i {
    color: var(--white);
}


/* Contact */
#contacto {
    background-color: #0b142a;
    color: var(--white);
}

#contacto h2, #contacto h4 {
    color: var(--white);
}

#contacto a {
    color: var(--secondary-color);
}

#contacto a:hover {
    color: var(--white);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 50px;
    margin-top: 40px;
}

.info-item {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    margin-bottom: 30px;
}

.info-item i {
    font-size: 1.5rem;
    color: var(--secondary-color);
    background: rgba(255, 255, 255, 0.1);
    padding: 15px;
    border-radius: 50%;
}

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

input, textarea {
    width: 100%;
    padding: 15px;
    border: 1px solid #ddd;
    border-radius: var(--border-radius);
    font-family: 'Inter', sans-serif;
    font-size: 1rem;
    transition: var(--transition);
}

input:focus, textarea:focus {
    outline: none;
    border-color: var(--secondary-color);
    box-shadow: 0 0 0 3px rgba(0, 168, 232, 0.1);
}

footer {
    background: var(--dark-color);
    color: var(--white);
    padding: 30px 0;
    margin-top: 50px;
}

/* Responsive */
@media (max-width: 768px) {
    .about-container, .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .hero-content {
        text-align: center;
    }

    .hero-content h1 {
        font-size: 2.5rem;
    }

    .hero-buttons {
        justify-content: center;
        flex-wrap: wrap;
    }

    .navbar .container {
        justify-content: center;
    }
    
    .nav-links {
        display: none;
    }
}