/* Global Styles */
:root {
    --primary-color: #2563eb;
    --primary-light: #3b82f6;
    --primary-dark: #1d4ed8;
    --secondary-color: #7c3aed;
    --accent-color: #8b5cf6;
    --text-color: #1f2937;
    --light-text: #4b5563;
    --background: #ffffff;
    --section-bg: #f9fafb;
    --card-bg: #ffffff;
    --gradient: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --rounded: 0.5rem;
    --transition: all 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
}

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.7;
    color: var(--text-color);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    background-color: var(--background);
    overflow-x: hidden;
}

/* Header */
.header {
    position: fixed;
    width: 100%;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    z-index: 1000;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.header.scrolled {
    background: rgba(255, 255, 255, 0.95);
    box-shadow: var(--shadow);
}

.header.scrolled .logo {
    color: var(--primary-color);
}

.header.scrolled .nav-links a {
    color: var(--text-color);
}

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

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0.8rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: white;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: var(--transition);
}

.logo::before {
    content: '🚀';
    font-size: 1.8rem;
}

.nav-links {
    display: flex;
    gap: 1.5rem;
    list-style: none;
}

.nav-links a {
    text-decoration: none;
    color: white;
    font-weight: 500;
    transition: opacity 0.3s;
    font-size: 0.95rem;
    text-transform: uppercase;
}

.nav-links a:hover {
    color: white;
    opacity: 0.8;
}

/* Hero Section */
.hero {
    height: 100vh;
    /*background: url('//asset/sexta.jpg')center/cover no-repeat;*/
    background: url('https://images.unsplash.com/photo-1504384308090-c894fdcc538d?auto=format&fit=crop&q=80') center/cover no-repeat;
    background-attachment: fixed;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: white;
    padding: 2rem;
    position: relative;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg,
        rgba(0, 70, 181, 0.92) 0%,
        rgba(25, 82, 190, 0.85) 20%,
        rgba(0, 58, 150, 0.88) 40%,
        rgba(76, 0, 155, 0.85) 60%,
        rgba(100, 0, 130, 0.82) 80%,
        rgba(128, 0, 128, 0.80) 100%
    );
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
}

.hero h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.hero p {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
}

/* Buttons */
.cta-button, .button {
    display: inline-block;
    padding: 0.8rem 1.8rem;
    background: var(--primary-color);
    color: white;
    text-decoration: none;
    border-radius: 3px;
    transition: background 0.3s;
    text-transform: uppercase;
    font-size: 0.9rem;
    font-weight: 600;
    border: none;
    cursor: pointer;
}

.cta-button:hover, .button:hover {
    background: var(--secondary-color);
    transform: none;
}

/* Sections */
section {
    padding: 5rem 2rem;
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: var(--text-color);
}

/* About Section */
.about {
    background: var(--background);
}

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

.about-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.about-content h3 {
    color: var(--primary-color);
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
}

.about-content p {
    margin-bottom: 1.5rem;
}

.about-highlights {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-top: 2rem;
}

.highlight {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
}

.highlight i {
    color: var(--primary-color);
    font-size: 1.2rem;
}

/* Testimonials */
.testimonials {
    padding: 6rem 2rem;
    background: linear-gradient(135deg, #1e40af 0%, #4c1d95 100%);
    color: white;
    position: relative;
    overflow: hidden;
}

.testimonials::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.1'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    opacity: 0.2;
}

.testimonials .section-title {
    color: white;
}

.testimonials .section-title::after {
    background: rgba(255, 255, 255, 0.5);
}

.testimonial-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.testimonial-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: var(--rounded);
    padding: 2rem;
    transition: var(--transition);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.testimonial-card:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.15);
}

.testimonial-content {
    font-style: italic;
    margin-bottom: 1.5rem;
    line-height: 1.7;
    position: relative;
    padding-left: 1.5rem;
}

.testimonial-content::before {
    content: '"';
    position: absolute;
    left: 0;
    top: -10px;
    font-size: 4rem;
    font-family: Georgia, serif;
    color: rgba(255, 255, 255, 0.2);
    line-height: 1;
}

.testimonial-author {
    display: flex;
    align-items: center;
}

.testimonial-author img {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    margin-right: 1rem;
    border: 2px solid white;
}

.author-info h4 {
    margin: 0;
    font-size: 1.1rem;
    font-weight: 600;
}

.author-info p {
    margin: 0.2rem 0 0;
    opacity: 0.8;
    font-size: 0.9rem;
}

/* Services */
.services {
    padding: 6rem 2rem;
    background: var(--section-bg);
    position: relative;
    overflow: hidden;
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 1rem;
    color: var(--text-color);
    position: relative;
    display: inline-block;
    left: 50%;
    transform: translateX(-50%);
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--gradient);
    border-radius: 2px;
}

.section-subtitle {
    text-align: center;
    color: var(--light-text);
    max-width: 700px;
    margin: 0 auto 4rem;
    font-size: 1.1rem;
    line-height: 1.7;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.service-card {
    background: var(--card-bg);
    border-radius: var(--rounded);
    padding: 2rem;
    box-shadow: var(--shadow);
    transition: var(--transition);
    border: 1px solid rgba(0, 0, 0, 0.05);
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--gradient);
    transition: var(--transition);
    z-index: -1;
}

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

.service-card i {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.service-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--text-color);
}

.service-card p {
    color: var(--light-text);
    margin-bottom: 1.5rem;
    line-height: 1.7;
}

.service-link {
    display: inline-flex;
    align-items: center;
    color: var(--primary-color);
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition);
}

.service-link i {
    margin-left: 0.5rem;
    font-size: 1rem;
    transition: transform 0.3s ease;
}

.service-link:hover {
    color: var(--secondary-color);
}

.service-link:hover i {
    transform: translateX(4px);
}

/* Footer */
.footer {
    background: #111827;
    color: #e5e7eb;
    padding: 6rem 2rem 2rem;
    position: relative;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient);
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.footer-section h4 {
    margin-bottom: 1rem;
}

.social-links {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
}

.social-links a {
    color: white;
    font-size: 1.5rem;
}

.footer-bottom {
    text-align: center;
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* WhatsApp Button */
.whatsapp-button {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    background: #25D366;
    color: white;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
    transition: transform 0.3s;
    z-index: 1000;
    text-decoration: none;
}

.whatsapp-button:hover {
    transform: scale(1.1);
    color: white;
}

/* Chatbot */
.chatbot-widget {
    position: fixed;
    bottom: 8rem;
    right: 2rem;
    width: 60px;
    height: 60px;
    background: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
    z-index: 1000;
    transition: transform 0.3s;
}

.chatbot-widget i {
    color: white;
    font-size: 1.5rem;
}

.chatbot-widget:hover {
transform: scale(1.1);
}

/* Notification styles */
.notification {
position: fixed;
bottom: 20px;
right: 20px;
padding: 1rem 1.5rem;
border-radius: var(--rounded);
color: white;
font-weight: 500;
transform: translateY(100px);
opacity: 0;
transition: all 0.3s ease;
z-index: 1000;
box-shadow: var(--shadow-lg);
}

.notification.show {
transform: translateY(0);
opacity: 1;
}

.notification.success {
background: #10b981;
}

.notification.error {
background: #ef4444;
}

.notification.warning {
background: #f59e0b;
color: #1f2937;
}

.chatbot-container {
position: fixed;
bottom: 8rem;
right: 2rem;
width: 350px;
height: 500px;
background: white;
border-radius: 15px;
box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
display: none;
flex-direction: column;
z-index: 1001;
overflow: hidden;
}

.chatbot-container.active {
display: flex;
}

.chatbot-header {
background: var(--primary-color);
color: white;
padding: 1rem;
display: flex;
justify-content: space-between;
align-items: center;
}

.chatbot-header h3 {
margin: 0;
font-size: 1.2rem;
display: flex;
align-items: center;
gap: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.close-chat {
    background: none;
    border: none;
    color: white;
    cursor: pointer;
    font-size: 1.2rem;
    padding: 0;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.3s;
}

.close-chat:hover {
    background: rgba(255, 255, 255, 0.1);
}

.chatbot-messages {
    flex: 1;
    padding: 1rem;
    overflow-y: auto;
    background: #f8f9fa;
}

.message {
    margin-bottom: 1rem;
    padding: 0.75rem 1rem;
    border-radius: 1rem;
    max-width: 80%;
    word-wrap: break-word;
}

.user-message {
    background: var(--primary-color);
    color: white;
    margin-left: auto;
    border-bottom-right-radius: 0.25rem;
}

.bot-message {
    background: #e9ecef;
    color: var(--text-color);
    margin-right: auto;
    border-bottom-left-radius: 0.25rem;
}

.chatbot-input {
    padding: 1rem;
    display: flex;
    gap: 0.5rem;
    background: white;
    border-top: 1px solid #e9ecef;
}

.chatbot-input input {
    flex: 1;
    padding: 0.75rem;
    border: 1px solid #dee2e6;
    border-radius: 8px;
    font-size: 0.95rem;
}

.chatbot-input button {
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: 8px;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background-color 0.3s;
}

.chatbot-input button:hover {
    background: var(--secondary-color);
}

/* Menu Toggle for Mobile */
.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    cursor: pointer;
}

.menu-toggle span {
    width: 25px;
    height: 3px;
    background: var(--text-color);
    transition: 0.3s;
}

/* Responsive Design */
@media (max-width: 768px) {
    .menu-toggle {
        display: flex;
    }

    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: white;
        flex-direction: column;
        padding: 1rem;
        text-align: center;
        box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    }

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

    .hero h1 {
        font-size: 2rem;
    }

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

    .about-container {
        grid-template-columns: 1fr;
    }

    .contact-info {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .chatbot-container {
        right: 1rem;
        width: calc(100vw - 2rem);
        max-width: calc(100vw - 2rem);
    }

    .chatbot-widget {
        right: 1rem;
    }

    .whatsapp-button {
        right: 1rem;
    }

    .notification {
        right: 1rem;
        max-width: calc(100vw - 2rem);
    }
}