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

:root {
    --primary-color: #ef5350;
    --secondary-color: #ffab91;
    --dark-bg: #222222;
    --light-bg: #f5f5f5;
    --text-white: #ffffff;
    --text-gray: rgba(255, 255, 255, 0.75);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: #333;
}

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

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(0, 0, 0, 0.9);
    padding: 20px 0;
    z-index: 1000;
}

.nav-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo img {
    height: 50px;
    width: auto;
}

.nav {
    display: flex;
    gap: 30px;
    align-items: center;
}

.nav a {
    color: var(--text-white);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s;
}

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

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
}

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

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-white);
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('concepto-de-banner-de-colegas-de-negocios-con-espacio-de-copia.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    z-index: -2;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, rgba(0,0,0,0.3) 0%, rgb(0,0,0) 100%);
    z-index: -1;
}

.hero-content {
    text-align: center;
    padding: 100px 20px 50px;
}

.hero h1 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 20px;
}

.subtitle {
    font-size: 0.9rem;
    letter-spacing: 3px;
    text-transform: uppercase;
    font-weight: 300;
    margin-bottom: 20px;
}

.main-title {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 40px;
    line-height: 1.2;
}

.btn-primary {
    display: inline-block;
    padding: 15px 40px;
    background: transparent;
    color: var(--text-white);
    text-decoration: none;
    border: 2px solid var(--text-white);
    font-weight: 600;
    transition: all 0.3s;
    text-transform: uppercase;
}

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

/* Services Section */
.services {
    padding: 100px 0;
    background: var(--dark-bg);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
}

.service-card {
    padding: 40px;
    color: var(--text-white);
    position: relative;
    min-height: 400px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.card-red {
    background: var(--primary-color);
}

.card-orange {
    background: var(--secondary-color);
}

.service-icon svg {
    width: 35px;
    height: 35px;
    fill: var(--text-white);
    margin-bottom: 20px;
}

.service-card h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    text-transform: uppercase;
}

.service-number {
    font-size: 0.9rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    font-weight: 300;
    display: block;
    margin-bottom: 20px;
}

.service-card p {
    font-size: 1rem;
    line-height: 1.6;
}

/* Video Section */
.video-section {
    padding: 100px 0;
    background: var(--light-bg);
}

.video-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.video-info h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
    text-transform: uppercase;
}

.video-info p {
    font-size: 1.1rem;
    color: #666;
    line-height: 1.8;
}

.video-container {
    background: #000;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(0,0,0,0.2);
}

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

/* Stats Section */
.stats {
    padding: 80px 0;
    background: var(--text-white);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 50px;
    text-align: center;
}

.stat-item {
    padding: 30px;
    border-right: 1px solid rgba(0,0,0,0.1);
}

.stat-item:last-child {
    border-right: none;
}

.stat-number {
    font-size: 4rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 10px;
}

.stat-label {
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: #666;
    font-weight: 300;
}

/* Industries Section */
.industries {
    background: #000;
}

.industries-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
}

.industry-card {
    min-height: 50vh;
    background-size: cover;
    background-position: center;
    position: relative;
    display: flex;
    align-items: flex-end;
    padding: 40px;
}

.card-cta {
    background: var(--primary-color);
    display: flex;
    align-items: center;
    justify-content: center;
}

.industry-content {
    color: var(--text-white);
}

.industry-content h3 {
    font-size: 1.5rem;
    margin-bottom: 20px;
}

.industry-content ul {
    list-style: none;
}

.industry-content ul li {
    margin-bottom: 10px;
    padding-left: 20px;
    position: relative;
}

.industry-content ul li:before {
    content: "•";
    position: absolute;
    left: 0;
}

.btn-outline {
    display: inline-block;
    padding: 15px 30px;
    border: 2px solid var(--text-white);
    color: var(--text-white);
    text-decoration: none;
    text-transform: uppercase;
    font-weight: 600;
    border-radius: 30px;
    transition: all 0.3s;
}

.btn-outline:hover {
    background: var(--text-white);
    color: var(--primary-color);
}

/* Footer */
.footer {
    background: var(--light-bg);
    color: #000;
    padding: 80px 0 0;
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    padding-bottom: 50px;
    border-bottom: 1px solid rgba(0,0,0,0.1);
}

.footer-social h4,
.footer-contact h4 {
    font-size: 0.9rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    font-weight: 300;
    margin-bottom: 30px;
}

.social-block {
    margin-bottom: 40px;
}

.social-block h3 {
    font-size: 2rem;
    margin-bottom: 15px;
}

.btn-social {
    display: inline-block;
    padding: 12px 35px;
    border: 1px solid #333;
    color: #000;
    text-decoration: none;
    border-radius: 30px;
    transition: all 0.3s;
    font-weight: 500;
}

.btn-social:hover {
    background: #000;
    color: var(--text-white);
}

.footer-contact {
    border-left: 1px solid rgba(0,0,0,0.1);
    padding-left: 60px;
}

.footer-contact h3 {
    font-size: 1.3rem;
    margin-bottom: 20px;
}

.contact-info {
    margin: 30px 0;
}

.contact-info p {
    color: #666;
    margin-bottom: 5px;
}

.btn-whatsapp {
    display: inline-block;
    padding: 15px 35px;
    background: #000;
    color: var(--text-white);
    text-decoration: none;
    border-radius: 30px;
    transition: all 0.3s;
    font-weight: 500;
    text-transform: uppercase;
    border: 1px solid #000;
}

.btn-whatsapp:hover {
    background: transparent;
    color: #000;
}

.footer-bottom {
    padding: 30px 0;
    text-align: center;
    color: #666;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .industries-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .video-wrapper {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .nav {
        position: fixed;
        top: 90px;
        left: -100%;
        flex-direction: column;
        background: rgba(0, 0, 0, 0.95);
        width: 100%;
        padding: 30px;
        transition: left 0.3s;
    }
    
    .nav.active {
        left: 0;
    }
    
    .menu-toggle {
        display: flex;
    }
    
    .hero-background {
        background-image: url('side-view-hands-holding-smartphone.jpg');
        background-attachment: scroll;
    }
    
    .main-title {
        font-size: 2rem;
    }
    
    .hero h1 {
        font-size: 1.8rem;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .stat-item {
        border-right: none;
        border-bottom: 1px solid rgba(0,0,0,0.1);
    }
    
    .stat-item:last-child {
        border-bottom: none;
    }
    
    .industries-grid {
        grid-template-columns: 1fr;
    }
    
    .industry-card {
        min-height: 70vh;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 50px;
    }
    
    .footer-contact {
        border-left: none;
        border-top: 1px solid rgba(0,0,0,0.1);
        padding-left: 0;
        padding-top: 50px;
    }
}

@media (max-width: 480px) {
    .hero-content {
        padding: 80px 15px 30px;
    }
    
    .main-title {
        font-size: 1.5rem;
    }
    
    .hero h1 {
        font-size: 1.5rem;
    }
    
    .service-card {
        padding: 30px;
        min-height: 350px;
    }
    
    .video-info h2 {
        font-size: 1.8rem;
    }
    
    .stat-number {
        font-size: 3rem;
    }
}