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

:root {
    /* Colores adaptados al logo */
    --primary-color: #111827;      /* Azul muy oscuro / casi negro (texto MARZAL IA) */
    --secondary-color: #F4B63A;    /* Dorado del icono */
    --accent-color: #0F172A;       /* Variante más profunda para hover */
    --white: #ffffff;
    --light-gray: #F5EFE4;         /* Fondo crema similar al logo */
    --gray: #6b7280;
    --dark-gray: #374151;
    --black: #111827;
    --shadow: 0 4px 6px rgba(15, 23, 42, 0.08);
    --shadow-lg: 0 10px 25px rgba(15, 23, 42, 0.15);
    --border-radius: 8px;
    --border-radius-lg: 12px;
    --transition: all 0.3s ease;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--black);
    overflow-x: hidden;
    background: var(--light-gray);
}

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

/* Header y navegación */
.header {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(245, 239, 228, 0.96);
    box-shadow: var(--shadow);
    z-index: 1000;
    transition: var(--transition);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 30px;
}

.nav-link {
    text-decoration: none;
    color: var(--dark-gray);
    font-weight: 500;
    transition: var(--transition);
    position: relative;
    font-size: 0.95rem;
    letter-spacing: 0.03em;
    text-transform: uppercase;
}

.nav-link:hover,
.nav-link.active {
    color: var(--secondary-color);
}

.nav-link::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -5px;
    left: 0;
    background: var(--secondary-color);
    transition: var(--transition);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 4px;
}

.nav-toggle span {
    width: 25px;
    height: 3px;
    background: var(--primary-color);
    transition: var(--transition);
}

/* Hero Section */
.hero {
    padding: 120px 0 80px;
    background: linear-gradient(135deg, var(--light-gray) 0%, #FFFDF8 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero-content h1 {
    font-size: 3.3rem;
    font-weight: 800;
    margin-bottom: 20px;
    line-height: 1.2;
    color: var(--primary-color);
}

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

.hero-subtitle {
    font-size: 1.1rem;
    color: var(--gray);
    margin-bottom: 40px;
    line-height: 1.6;
}

.hero-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 40px;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 15px;
    background: var(--white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.feature-item:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

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

.cta-button {
    display: inline-block;
    background: var(--secondary-color);
    color: var(--primary-color);
    padding: 15px 40px;
    border-radius: 999px;
    text-decoration: none;
    font-weight: 700;
    font-size: 1.05rem;
    transition: var(--transition);
    box-shadow: 0 8px 20px rgba(244, 182, 58, 0.35);
    border: none;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.cta-button:hover {
    background: #e3a72f;
    transform: translateY(-2px);
    box-shadow: 0 10px 26px rgba(244, 182, 58, 0.45);
    color: var(--primary-color);
}

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

.mockup-container {
    position: relative;
    display: inline-block;
}

.mockup-image {
    max-width: 100%;
    height: auto;
    border-radius: 20px;
    box-shadow: var(--shadow-lg);
}

/* Sección Servicios */
.services {
    padding: 100px 0;
    background: #FFFDF8;
}

.section-title {
    font-size: 2.4rem;
    font-weight: 800;
    text-align: center;
    margin-bottom: 60px;
    color: var(--primary-color);
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-bottom: 60px;
}

.service-card {
    background: var(--white);
    border-radius: var(--border-radius-lg);
    padding: 30px;
    box-shadow: var(--shadow);
    transition: var(--transition);
    border: 1px solid rgba(15,23,42,0.06);
    display: flex;
    flex-direction: column;
}

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

.service-card.featured {
    border-color: var(--secondary-color);
    position: relative;
}

.service-card.featured::before {
    content: 'Más popular';
    position: absolute;
    top: -10px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--secondary-color);
    color: var(--primary-color);
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.service-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}

.service-header h3 {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--primary-color);
}

.price {
    font-size: 1.9rem;
    font-weight: 700;
    color: var(--secondary-color);
}

.service-description {
    color: var(--gray);
    margin-bottom: 20px;
    flex-grow: 1;
}

.service-features {
    list-style: none;
    margin-bottom: 25px;
}

.service-features li {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 8px;
    color: var(--dark-gray);
}

.service-features i {
    color: var(--secondary-color);
}

.service-features i.fa-times {
    color: #dc3545;
}

.service-button {
    display: inline-block;
    width: 100%;
    text-align: center;
    background: var(--primary-color);
    color: var(--white);
    padding: 12px;
    border-radius: 999px;
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
    letter-spacing: 0.03em;
    text-transform: uppercase;
    font-size: 0.9rem;
}

.service-button:hover {
    background: var(--accent-color);
    transform: translateY(-2px);
}

.extras-section {
    background: #f3ede0;
    padding: 40px;
    border-radius: var(--border-radius-lg);
}

.extras-section h3 {
    text-align: center;
    margin-bottom: 30px;
    color: var(--primary-color);
}

.extras-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

.extra-item {
    text-align: center;
    padding: 25px 20px;
    background: var(--white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    display: flex;
    flex-direction: column;
    align-items: center;
}

.extra-item span {
    display: block;
    color: var(--dark-gray);
    margin-bottom: 10px;
    font-weight: 600;
    font-size: 1rem;
}

.extra-item strong {
    display: block;
    font-size: 1.4rem;
    color: var(--secondary-color);
    margin-bottom: 15px;
    font-weight: 700;
}

.extra-features {
    list-style: none;
    padding: 0;
    margin: 0;
    text-align: left;
    width: 100%;
}

.extra-features li {
    font-size: 0.85rem;
    color: var(--gray);
    padding: 6px 0;
    border-bottom: 1px solid #f0f0f0;
    position: relative;
    padding-left: 18px;
}

.extra-features li:last-child {
    border-bottom: none;
}

.extra-features li:before {
    content: "•";
    color: var(--secondary-color);
    font-weight: bold;
    position: absolute;
    left: 0;
}

/* Sección Proceso */
.process {
    padding: 100px 0;
    background: var(--light-gray);
}

.process-steps {
    display: flex;
    justify-content: center;
    align-items: flex-start;
    flex-wrap: wrap;
    gap: 20px;
    margin-bottom: 60px;
}

.step {
    text-align: center;
    max-width: 150px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.step-number {
    width: 60px;
    height: 60px;
    background: var(--primary-color);
    color: var(--secondary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0 auto 15px;
}

.step h3 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 10px;
}

.step p {
    color: var(--gray);
    font-size: 0.9rem;
}

.step-arrow {
    color: var(--secondary-color);
    font-size: 1.5rem;
    display: flex;
    align-items: center;
    height: 60px;
}

.delivery-time {
    text-align: center;
    background: var(--white);
    padding: 30px;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow);
}

.delivery-time i {
    color: var(--secondary-color);
    font-size: 2rem;
    margin-bottom: 15px;
}

.delivery-time h3 {
    font-size: 1.5rem;
    color: var(--primary-color);
}

/* Sección Portafolio */
.portfolio {
    padding: 100px 0;
    background: #FFFDF8;
}

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

.portfolio-item {
    background: var(--white);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

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

.portfolio-image {
    height: 200px;
    overflow: hidden;
}

.portfolio-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.portfolio-item:hover .portfolio-image img {
    transform: scale(1.05);
}

.portfolio-item h3 {
    padding: 20px 20px 10px;
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--primary-color);
}

.portfolio-item p {
    padding: 0 20px 20px;
    color: var(--gray);
    font-size: 0.9rem;
}

/* Sección Contacto */
.contact {
    padding: 100px 0;
    background: linear-gradient(135deg, var(--primary-color) 0%, #050816 100%);
    color: var(--white);
}

.contact .section-title {
    color: var(--white);
    margin-bottom: 20px;
}

.contact-subtitle {
    text-align: center;
    font-size: 1.2rem;
    margin-bottom: 60px;
    opacity: 0.9;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 20px;
}

.contact-item i {
    font-size: 2rem;
    color: var(--secondary-color);
}

.contact-item h4 {
    font-size: 1.1rem;
    margin-bottom: 5px;
}

.contact-item a {
    color: var(--white);
    text-decoration: none;
    opacity: 0.9;
    transition: var(--transition);
}

.contact-item a:hover {
    opacity: 1;
    text-decoration: underline;
}

.contact-form {
    background: var(--white);
    padding: 40px;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
    color: var(--primary-color);
}

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

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 15px;
    border: 2px solid #e5e7eb;
    border-radius: var(--border-radius);
    font-size: 1rem;
    transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--secondary-color);
    box-shadow: 0 0 0 3px rgba(244, 182, 58, 0.25);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.submit-button {
    width: 100%;
    background: var(--secondary-color);
    color: var(--primary-color);
    padding: 15px;
    border: none;
    border-radius: 999px;
    font-size: 1.05rem;
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.submit-button:hover {
    background: #e3a72f;
    transform: translateY(-2px);
}

/* Footer */
.footer {
    background: #050816;
    color: var(--white);
    padding: 60px 0 20px;
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 30px;
    margin-bottom: 40px;
}

.footer-logo h3 {
    color: var(--secondary-color);
    margin-bottom: 10px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    text-align: center;
}

.footer-logo p {
    opacity: 0.8;
    text-align: center;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 30px;
}

.footer-links a {
    color: var(--white);
    text-decoration: none;
    opacity: 0.8;
    transition: var(--transition);
    font-size: 0.9rem;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.footer-links a:hover {
    opacity: 1;
}

.footer-social {
    display: none; /* Oculto temporalmente - se activará cuando haya enlaces reales */
    justify-content: flex-end;
    gap: 20px;
}

.social-link {
    color: var(--white);
    font-size: 1.5rem;
    opacity: 0.8;
    transition: var(--transition);
}

.social-link:hover {
    opacity: 1;
    transform: translateY(-2px);
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    opacity: 0.8;
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-menu {
        display: none;
    }

    .nav-toggle {
        display: flex;
    }

    .hero-container {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }

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

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

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

    .process-steps {
        flex-direction: column;
        gap: 40px;
        align-items: center;
    }

    .step-arrow {
        transform: rotate(90deg);
    }

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

    .about-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .contact-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 30px;
    }

    .footer-links {
        justify-content: center;
        flex-wrap: wrap;
    }

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

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }

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

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

    .hero {
        padding: 100px 0 60px;
    }

    .services,
    .process,
    .portfolio,
    .contact {
        padding: 60px 0;
    }
    
    .about-grid {
        grid-template-columns: 1fr !important;
    }
}

/* Animaciones */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in-up {
    animation: fadeInUp 0.6s ease-out;
}

/* Scroll suave */
html {
    scroll-behavior: smooth;
}

/* Estilos para el menú móvil */
.nav-menu.mobile {
    display: flex;
    position: absolute;
    top: 70px;
    left: 0;
    width: 100%;
    background: var(--light-gray);
    flex-direction: column;
    padding: 20px;
    box-shadow: var(--shadow);
    gap: 15px;
}

.nav-menu.mobile .nav-link {
    padding: 10px 0;
    border-bottom: 1px solid #e5e7eb;
}

/* Header cuando haces scroll */
.header.header-scrolled {
    background: rgba(245, 239, 228, 0.97);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 20px rgba(15, 23, 42, 0.15);
}

/* Errores del formulario */
.field-error {
    border-color: #dc3545;
    box-shadow: 0 0 0 2px rgba(220, 53, 69, 0.1);
}

.form-error-message {
    margin-top: 6px;
    font-size: 0.8rem;
    color: #dc3545;
}

/* Sección Sobre Marzal IA */
.about {
    padding: 80px 0;
    background: #FFFDF8;
}

.about-grid {
    display: grid;
    grid-template-columns: 1.5fr 1.2fr;
    gap: 40px;
    align-items: flex-start;
}

.about-text p {
    margin-bottom: 16px;
    line-height: 1.7;
    color: #4b5563;
}

.about-highlight {
    background: #ffffff;
    border-radius: 16px;
    padding: 24px 24px 18px;
    box-shadow: 0 10px 30px rgba(15, 23, 42, 0.06);
}

.about-highlight h3 {
    margin-bottom: 16px;
    color: var(--primary-color);
}

.about-list {
    list-style: none;
    padding: 0;
    margin: 0 0 18px;
}

.about-list li {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
    color: #374151;
}

.about-list i {
    color: var(--secondary-color);
}

.about-stats {
    display: flex;
    gap: 24px;
    flex-wrap: wrap;
    margin-top: 8px;
}

.stat {
    flex: 1;
    min-width: 140px;
}

.stat-number {
    display: block;
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--secondary-color);
}

.stat-label {
    font-size: 0.85rem;
    color: #6b7280;
}

/* Sección FAQ */
.faq {
    padding: 80px 0;
    background: #FFFDF8;
}

.faq-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.faq-item {
    background: #ffffff;
    border-radius: 12px;
    padding: 18px 20px;
    border: 1px solid rgba(15,23,42,0.06);
}

.faq-question {
    font-size: 1rem;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--primary-color);
}

.faq-answer {
    font-size: 0.95rem;
    color: #4b5563;
    line-height: 1.6;
}

/* LOGO HEADER */
.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-left: -50px;  /* Mueve el logo hacia la izquierda */
    text-decoration: none;
    cursor: pointer;
}

.logo-img {
    height: 200px;  /* Tamaño original para escritorio */
    width: auto;
    display: block;
}

.logo-text {
    font-size: 1.2rem;
    font-weight: 800;
    color: var(--primary-color);
    letter-spacing: 0.05em;
}

/* Ajuste para móviles solo para el logo */
@media (max-width: 768px) {
    .logo {
        margin-left: 0;  /* Sin margen negativo en móviles */
    }
    
    .logo-img {
        height: 75px;  /* Aumentado para tablets/móviles */
    }

    .logo-text {
        font-size: 1rem;
    }
}

@media (max-width: 480px) {
    .logo-img {
        height: 180px;  /* Aumentado en móviles pequeños */
    }

    .logo-text {
        font-size: 0.9rem;
    }
}