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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: #f8f9fa;
}

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

.header-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0.5rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

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

.logo {
    height: 100px;
    width: auto;
    object-fit: contain;
    display: block;
}

/* ==================== NAVBAR ==================== */
.navbar {
    display: flex;
    align-items: center;
}

.menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.menu > li {
    position: relative;
}

.menu > li > a {
    text-decoration: none;
    color: #333;
    font-weight: 500;
    font-size: 0.95rem;
    padding: 0.5rem 0;
    display: block;
    transition: color 0.3s;
}

.menu > li > a:hover {
    color: #0066cc;
}

/* Submenu */
.submenu {
    position: absolute;
    top: 100%;
    left: 0;
    background: white;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    list-style: none;
    min-width: 200px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s;
    border-radius: 8px;
    padding: 0.5rem 0;
}

.menu > li:hover .submenu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.submenu li a {
    display: block;
    padding: 0.75rem 1.5rem;
    color: #555;
    text-decoration: none;
    transition: all 0.3s;
}

.submenu li a:hover {
    background: #f0f0f0;
    color: #0066cc;
    padding-left: 2rem;
}

/* ==================== HERO SECTION ==================== */
.services-hero {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    padding: 6rem 2rem 4rem;
    text-align: center;
}

.hero-container {
    max-width: 800px;
    margin: 0 auto;
}

.hero-label {
    display: inline-block;
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: rgba(44, 62, 80, 0.6);
    margin-bottom: 1rem;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    color: #2c3e50;
    margin-bottom: 1.5rem;
    letter-spacing: -0.02em;
}

.hero-description {
    font-size: 1.2rem;
    line-height: 1.8;
    color: #555;
}

/* ==================== INTRO SECTION ==================== */
.intro-section {
    padding: 5rem 2rem;
    background: white;
}

.intro-container {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

.intro-text {
    font-size: 1.1rem;
    line-height: 1.8;
    color: #555;
    margin-bottom: 2rem;
}

.intro-highlight {
    font-size: 1.2rem;
    font-weight: 500;
    line-height: 1.8;
    color: #2c3e50;
}

/* ==================== SERVICES SECTION ==================== */
.services-section {
    padding: 6rem 2rem;
    background: #f8f9fa;
}

.services-container {
    max-width: 1400px;
    margin: 0 auto;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: #2c3e50;
    text-align: center;
    margin-bottom: 4rem;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.service-card {
    position: relative;
    height: 350px;
    border-radius: 12px;
    overflow: hidden;
    cursor: pointer;
    transition: all 0.3s ease;
    background: url('https://images.unsplash.com/photo-1557804506-669a67965ba0?w=800') center/cover no-repeat;
}

.service-card[data-service="1"] {
    background: linear-gradient(135deg, rgba(52, 73, 94, 0.5), rgba(44, 62, 80, 0.9)), url('https://images.unsplash.com/photo-1576091160399-112ba8d25d1d?w=800') center/cover;
}

.service-card[data-service="2"] {
    background: linear-gradient(135deg, rgba(52, 73, 94, 0.5), rgba(44, 62, 80, 0.9)), url('https://images.unsplash.com/photo-1460925895917-afdab827c52f?w=800') center/cover;
}

.service-card[data-service="3"] {
    background: linear-gradient(135deg, rgba(52, 73, 94, 0.5), rgba(44, 62, 80, 0.9)), url('https://images.unsplash.com/photo-1524178232363-1fb2b075b655?w=800') center/cover;
}

.service-card[data-service="4"] {
    background: linear-gradient(135deg, rgba(52, 73, 94, 0.5), rgba(44, 62, 80, 0.9)), url('../imagenes/proyect_2.png') center/cover;
}

.service-card[data-service="5"] {
    background: linear-gradient(135deg, rgba(52, 73, 94, 0.5), rgba(44, 62, 80, 0.9)), url('https://images.unsplash.com/photo-1522071820081-009f0129c71c?w=800') center/cover;
}

.service-card[data-service="6"] {
    background: linear-gradient(135deg, rgba(52, 73, 94, 0.5), rgba(44, 62, 80, 0.9)), url('https://images.unsplash.com/photo-1576091160550-2173dba999ef?w=800') center/cover;
}

.service-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0);
    transition: all 0.3s ease;
}

.service-card:hover .service-overlay {
    background: rgba(0, 0, 0, 0.2);
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.2);
}

.service-content {
    position: relative;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 2.5rem;
    color: white;
    z-index: 1;
}

.service-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    line-height: 1.3;
}

.service-btn {
    align-self: flex-start;
    padding: 0.75rem 2rem;
    background: white;
    color: #2c3e50;
    border: none;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: inherit;
}

.service-btn:hover {
    background: #f8f9fa;
    transform: translateX(5px);
}

/* ==================== MODAL ==================== */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2000;
}

.modal.active {
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.75);
    backdrop-filter: blur(5px);
}

.modal-content {
    position: relative;
    background: white;
    max-width: 700px;
    width: 90%;
    max-height: 80vh;
    overflow-y: auto;
    border-radius: 12px;
    padding: 3rem;
    z-index: 1;
    animation: modalSlideIn 0.3s ease;
}

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

.modal-close {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    width: 40px;
    height: 40px;
    background: #f8f9fa;
    border: none;
    border-radius: 50%;
    font-size: 1.5rem;
    color: #2c3e50;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-close:hover {
    background: #e9ecef;
    transform: rotate(90deg);
}

.modal-title {
    font-size: 2rem;
    font-weight: 700;
    color: #2c3e50;
    margin-bottom: 1.5rem;
    padding-right: 3rem;
}

.modal-description {
    font-size: 1.1rem;
    line-height: 1.8;
    color: #555;
}

/* ==================== FORMATION SECTION ==================== */
.formation-section {
    padding: 6rem 2rem;
    background: linear-gradient(135deg, #2c3e50 0%, #1a252f 100%);
    color: white;
}

.formation-container {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

.formation-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 2rem;
}

.formation-text {
    font-size: 1.1rem;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.9);
}


/* ==================== FOOTER ==================== */
.footer {
    background: #2c3e50;
    color: rgba(255, 255, 255, 0.8);
    padding: 5rem 0 3rem;
}

.footer-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 3rem;
    padding-bottom: 3rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-brand {
    padding-right: 2rem;
}

.footer-logo {
    height: 80px;
    width: auto;
    margin-bottom: 1.5rem;
    filter: brightness(0) invert(1);
}

.footer-copyright {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: 0.5rem;
    line-height: 1.6;
}

.footer-tagline {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.6);
    line-height: 1.6;
}

.footer-column {
    display: flex;
    flex-direction: column;
}

.footer-title {
    font-size: 1rem;
    font-weight: 600;
    color: #ffffff;
    margin-bottom: 1.5rem;
    letter-spacing: 0.02em;
}

.footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-links li {
    margin-bottom: 0.75rem;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    font-size: 0.95rem;
    transition: color 0.3s ease;
    display: inline-block;
}

.footer-links a:hover {
    color: #ffffff;
    transform: translateX(3px);
}

.footer-social {
    display: flex;
    gap: 1rem;
}

.social-link {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    font-size: 1.1rem;
    transition: all 0.3s ease;
}

.social-link:hover {
    background: rgba(255, 255, 255, 0.2);
    color: #ffffff;
    transform: translateY(-3px);
}

/* Responsive Footer */
@media (max-width: 1024px) {
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 2.5rem;
    }

    .footer-brand {
        grid-column: 1 / -1;
        padding-right: 0;
    }
}

@media (max-width: 768px) {
    .footer {
        padding: 3rem 0 2rem;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
        padding-bottom: 2rem;
    }

    .footer-brand {
        grid-column: auto;
        text-align: center;
    }

    .footer-logo {
        height: 60px;
    }

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

    .footer-links a {
        display: block;
    }

    .footer-social {
        justify-content: center;
    }
}


/* ==================== RESPONSIVE ==================== */

/* Tablets */
@media (max-width: 1024px) {
    .hero-section {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
        padding: 3rem 2rem;
    }

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

    .hero-content p {
        max-width: 100%;
        margin-left: auto;
        margin-right: auto;
    }

    .phone-mockup {
        max-width: 300px;
    }
}

/* Móviles */
@media (max-width: 768px) {
    .header-container {
        flex-direction: column;
        gap: 1rem;
    }

    .navbar {
        width: 100%;
    }

    .menu {
        flex-direction: column;
        gap: 0;
        width: 100%;
        text-align: center;
    }

    .menu > li {
        width: 100%;
    }

    .menu > li > a {
        padding: 1rem;
    }

    .submenu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        background: #f8f9fa;
    }

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

    .hero-content p {
        font-size: 1rem;
    }

    .phone-mockup {
        max-width: 250px;
    }

    .hero-section {
        padding: 2rem 1rem;
        min-height: auto;
    }
}