/* Reset y Variables */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #2c5aa0;
    --secondary-color: #1e3a5f;
    --accent-color: #4a90e2;
    --text-dark: #333;
    --text-light: #666;
    --bg-light: #f8f9fa;
    --white: #ffffff;
    --border-color: #e0e0e0;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
}

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

/* Header */
.header {
    background: var(--white);
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 0;
}

.logo h1 {
    font-size: 24px;
    color: var(--primary-color);
    font-weight: 700;
}

.logo span {
    color: var(--accent-color);
}

.nav {
    display: flex;
    gap: 30px;
}

.nav a {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 500;
    transition: color 0.3s;
    text-transform: uppercase;
    font-size: 14px;
}

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

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

.header-contact .phone:hover {
    background: var(--secondary-color);
}

/* Hero Section */
.hero {
    position: relative;
    height: 500px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    overflow: hidden;
}

.hero-slide:nth-child(1) {
    background: linear-gradient(rgba(44, 90, 160, 0.8), rgba(30, 58, 95, 0.8)), url('hero-bg-1.jpg') center/cover no-repeat;
}

.hero-slide:nth-child(2) {
    background: linear-gradient(rgba(44, 90, 160, 0.8), rgba(30, 58, 95, 0.8)), url('hero-bg-2.jpg') center/cover no-repeat;
}

.hero-slide:nth-child(3) {
    background: linear-gradient(rgba(44, 90, 160, 0.8), rgba(30, 58, 95, 0.8)), url('hero-bg-3.jpg') center/cover no-repeat;
}

.hero-slider {
    height: 100%;
    position: relative;
}

.hero-slide {
    position: absolute;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.5s;
}

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

.hero-content {
    text-align: center;
    color: var(--white);
    max-width: 800px;
    padding: 0 20px;
}

.hero-content h2 {
    font-size: 48px;
    margin-bottom: 20px;
    font-weight: 700;
}

.hero-content p {
    font-size: 24px;
    font-weight: 300;
}

.hero-prev,
.hero-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255,255,255,0.3);
    border: none;
    color: var(--white);
    font-size: 30px;
    padding: 15px 20px;
    cursor: pointer;
    transition: background 0.3s;
}

.hero-prev:hover,
.hero-next:hover {
    background: rgba(255,255,255,0.5);
}

.hero-prev {
    left: 20px;
}

.hero-next {
    right: 20px;
}

/* Intro Section */
.intro {
    padding: 80px 0;
    text-align: center;
    background: var(--white);
}

.intro h2 {
    font-size: 36px;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.intro p {
    font-size: 18px;
    color: var(--text-light);
    max-width: 800px;
    margin: 0 auto;
}

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

.services h2 {
    text-align: center;
    font-size: 36px;
    color: var(--primary-color);
    margin-bottom: 10px;
}

.section-subtitle {
    text-align: center;
    font-size: 18px;
    color: var(--text-light);
    margin-bottom: 50px;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.service-card {
    background: var(--white);
    padding: 40px 30px;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
    transition: transform 0.3s, box-shadow 0.3s;
}

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

.service-icon {
    font-size: 60px;
    margin-bottom: 20px;
}

.service-card h3 {
    font-size: 24px;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.service-card p {
    color: var(--text-light);
    margin-bottom: 20px;
    line-height: 1.8;
}

.service-card ul {
    list-style: none;
    padding: 0;
}

.service-card ul li {
    padding: 8px 0;
    color: var(--text-dark);
    position: relative;
    padding-left: 25px;
}

.service-card ul li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--accent-color);
    font-weight: bold;
}

/* Video Section */
.video-section {
    padding: 80px 0;
    background: var(--white);
}

.video-section h2 {
    text-align: center;
    font-size: 36px;
    color: var(--primary-color);
    margin-bottom: 10px;
}

.video-container {
    max-width: 900px;
    margin: 40px auto 0;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(0,0,0,0.2);
}

.video-container video {
    width: 100%;
    display: block;
}

/* Features Section */
.features {
    padding: 80px 0;
    background: var(--bg-light);
}

.features h2 {
    text-align: center;
    font-size: 36px;
    color: var(--primary-color);
    margin-bottom: 50px;
}

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

.feature-card {
    background: var(--white);
    padding: 30px;
    border-radius: 8px;
    border-left: 4px solid var(--accent-color);
    transition: transform 0.3s;
}

.feature-card:hover {
    transform: translateX(5px);
}

.feature-card h4 {
    color: var(--primary-color);
    margin-bottom: 15px;
    font-size: 16px;
    font-weight: 700;
}

.feature-card p {
    color: var(--text-light);
    line-height: 1.8;
}

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

.faq h2 {
    text-align: center;
    font-size: 36px;
    color: var(--primary-color);
    margin-bottom: 50px;
}

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

.faq-item {
    margin-bottom: 15px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
}

.faq-question {
    padding: 20px;
    background: var(--bg-light);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 600;
    color: var(--text-dark);
    transition: background 0.3s;
}

.faq-question:hover {
    background: #e8eaf0;
}

.faq-icon {
    font-size: 24px;
    color: var(--primary-color);
    transition: transform 0.3s;
}

.faq-item.active .faq-icon {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out;
}

.faq-item.active .faq-answer {
    max-height: 500px;
}

.faq-answer p {
    padding: 20px;
    color: var(--text-light);
    line-height: 1.8;
}

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

.contact h2 {
    text-align: center;
    font-size: 36px;
    color: var(--primary-color);
    margin-bottom: 10px;
}

.contact-form {
    max-width: 700px;
    margin: 40px auto 0;
    background: var(--white);
    padding: 40px;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

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

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: var(--text-dark);
    font-weight: 500;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--border-color);
    border-radius: 5px;
    font-size: 14px;
    font-family: inherit;
    transition: border-color 0.3s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
}

.checkbox-group label {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: normal;
    font-size: 14px;
}

.checkbox-group input[type="checkbox"] {
    width: auto;
}

.checkbox-group a {
    color: var(--primary-color);
    text-decoration: none;
}

.checkbox-group a:hover {
    text-decoration: underline;
}

.btn-submit {
    background: var(--primary-color);
    color: var(--white);
    padding: 15px 40px;
    border: none;
    border-radius: 5px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.3s;
    width: 100%;
}

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

/* Footer */
.footer {
    background: var(--secondary-color);
    color: var(--white);
    padding: 50px 0 20px;
}

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

.footer-section h3,
.footer-section h4 {
    margin-bottom: 15px;
    color: var(--white);
}

.footer-section p {
    margin-bottom: 10px;
    color: rgba(255,255,255,0.8);
}

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

.footer-section a:hover {
    color: var(--white);
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255,255,255,0.1);
    color: rgba(255,255,255,0.6);
}

/* Cookie Banner */
.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(30, 58, 95, 0.98);
    color: var(--white);
    padding: 20px;
    box-shadow: 0 -5px 20px rgba(0,0,0,0.3);
    z-index: 10000;
    display: none;
    animation: slideUp 0.5s ease-out;
}

.cookie-banner.show {
    display: block;
}

@keyframes slideUp {
    from {
        transform: translateY(100%);
    }
    to {
        transform: translateY(0);
    }
}

.cookie-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
}

.cookie-content p {
    flex: 1;
    margin: 0;
    font-size: 14px;
    line-height: 1.6;
}

.cookie-content a {
    color: var(--accent-color);
    text-decoration: underline;
}

.cookie-buttons {
    display: flex;
    gap: 10px;
}

.btn-accept,
.btn-reject {
    padding: 10px 25px;
    border: none;
    border-radius: 5px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    font-size: 14px;
}

.btn-accept {
    background: var(--accent-color);
    color: var(--white);
}

.btn-accept:hover {
    background: var(--primary-color);
}

.btn-reject {
    background: transparent;
    color: var(--white);
    border: 2px solid var(--white);
}

.btn-reject:hover {
    background: rgba(255,255,255,0.1);
}

/* Responsive */
@media (max-width: 768px) {
    .header-content {
        flex-direction: column;
        gap: 15px;
    }

    .nav {
        flex-direction: column;
        gap: 10px;
        text-align: center;
    }

    .hero-content h2 {
        font-size: 32px;
    }

    .hero-content p {
        font-size: 18px;
    }

    .intro h2,
    .services h2,
    .video-section h2,
    .features h2,
    .faq h2,
    .contact h2 {
        font-size: 28px;
    }

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

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

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