/* Variables globales */
:root {
    /* Colores principales */
    --color-primary: #004B4B;
    --color-primary-light: #005F5F;
    --color-primary-dark: #003939;
    --color-secondary: #445086;
    --color-secondary-dark: #333B66;
    --color-accent: #B39A00;
    --color-accent-dark: #8C7800;
    --color-background: #E8F3F3;
    --color-text-light: #FFFFFF;
    --color-text-dark: #333333;

    /* Espaciado y dimensiones */
    --section-padding: 4rem 2rem;
    --border-radius: 30px;
    --container-max-width: 1400px;
    --section-margin: 2rem auto;

    /* Transiciones */
    --transition-speed: 0.3s;
    --transition-timing: ease;
}

/* Reset y estilos base */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    text-align: center;
}

body {
    font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background-color: var(--color-background);
    color: var(--color-text-dark);
    line-height: 1.6;
    min-height: 100vh;
}

/* Estilos del header */
.site-header {
    width: 100%;
    background: #fff;
    position: fixed;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.barra-de-menu {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem;
    display: flex;
    justify-content: center;
    align-items: center;
}

.logo {
    flex: 0 0 150px;
    margin-right: auto;
}

.logo img {
    width: 100%;
    height: auto;
    display: block;
}

.menu {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 2rem;
}

.menu a {
    text-decoration: none;
    color: #333;
    position: relative;
    padding: 0.5rem 0;
    transition: color 0.3s ease;
}

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

.menu a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-accent);
    transition: width 0.3s ease;
}

.menu a:hover::after {
    width: 100%;
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    z-index: 1001;
}

.hamburger-icon,
.hamburger-icon::before,
.hamburger-icon::after {
    display: block;
    width: 24px;
    height: 3px;
    background: #333;
    position: relative;
    transition: all 0.3s ease;
}

.hamburger-icon::before,
.hamburger-icon::after {
    content: '';
    position: absolute;
    left: 0;
}

.hamburger-icon::before {
    top: -8px;
}

.hamburger-icon::after {
    bottom: -8px;
}

/* Animación del menú hamburguesa */
.menu-toggle.active .hamburger-icon {
    background: transparent;
}

.menu-toggle.active .hamburger-icon::before {
    transform: rotate(45deg);
    top: 0;
}

.menu-toggle.active .hamburger-icon::after {
    transform: rotate(-45deg);
    bottom: 0;
}

/* ANIMACIONES AOS */
[data-aos] {
    pointer-events: none;
}

[data-aos].aos-animate {
    pointer-events: auto;
}

/* Animaciones básicas */
[data-aos="fade-up"] {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity var(--transition-speed) var(--transition-timing),
                transform var(--transition-speed) var(--transition-timing);
}

[data-aos="fade-up"].aos-animate {
    opacity: 1;
    transform: translateY(0);
}

[data-aos="fade-down"] {
    opacity: 0;
    transform: translateY(-20px);
    transition: opacity var(--transition-speed) var(--transition-timing),
                transform var(--transition-speed) var(--transition-timing);
}

[data-aos="fade-down"].aos-animate {
    opacity: 1;
    transform: translateY(0);
}

[data-aos="fade-left"] {
    opacity: 0;
    transform: translateX(20px);
    transition: opacity var(--transition-speed) var(--transition-timing),
                transform var(--transition-speed) var(--transition-timing);
}

[data-aos="fade-left"].aos-animate {
    opacity: 1;
    transform: translateX(0);
}

[data-aos="fade-right"] {
    opacity: 0;
    transform: translateX(-20px);
    transition: opacity var(--transition-speed) var(--transition-timing),
                transform var(--transition-speed) var(--transition-timing);
}

[data-aos="fade-right"].aos-animate {
    opacity: 1;
    transform: translateX(0);
}

[data-aos="zoom-in"] {
    opacity: 0;
    transform: scale(0.9);
    transition: opacity var(--transition-speed) var(--transition-timing),
                transform var(--transition-speed) var(--transition-timing);
}

[data-aos="zoom-in"].aos-animate {
    opacity: 1;
    transform: scale(1);
}

/* Considera la preferencia del usuario para movimiento reducido */
@media (prefers-reduced-motion: reduce) {
    [data-aos] {
        transition-duration: 0.01ms !important;
        transform: none !important;
        opacity: 1 !important;
    }
}

@media (max-width: 768px) {
    .menu-toggle {
        display: block;
    }

    .menu {
        position: fixed;
        top: 0;
        right: -100%;
        height: 100vh;
        width: 80%;
        max-width: 300px;
        background: #fff;
        flex-direction: column;
        padding: 5rem 2rem;
        margin: 0;
        transition: right 0.3s ease;
        box-shadow: -2px 0 5px rgba(0,0,0,0.1);
    }

    .menu.active {
        right: 0;
    }

    .menu a {
        padding: 1rem 0;
        font-size: 1.1rem;
        width: 100%;
        text-align: left;
    }

    .menu a::after {
        display: none;
    }

    .menu a:hover {
        background-color: var(--color-background);
        padding-left: 1rem;
    }

    .hamburger-icon,
    .hamburger-icon::before,
    .hamburger-icon::after {
        display: block;
        width: 24px;
        height: 3px;
        background: var(--color-primary);
        position: relative;
        transition: all 0.3s ease;
    }

    .hamburger-icon::before,
    .hamburger-icon::after {
        content: '';
        position: absolute;
        left: 0;
    }

    .hamburger-icon::before {
        top: -8px;
    }

    .hamburger-icon::after {
        bottom: -8px;
    }

    /* Animación del menú hamburguesa */
    .menu-toggle.active .hamburger-icon {
        background: transparent;
    }

    .menu-toggle.active .hamburger-icon::before {
        transform: rotate(45deg);
        top: 0;
    }

    .menu-toggle.active .hamburger-icon::after {
        transform: rotate(-45deg);
        bottom: 0;
    }

    body.menu-open {
        overflow: hidden;
    }

    /* Ajuste del logo en móvil */
    .logo {
        flex: 0 0 120px;
    }

    /* Asegurar que el botón esté visible y bien posicionado */
    .menu-toggle {
        position: relative;
        z-index: 1002;
        padding: 1rem;
        margin-left: auto;
    }
}

/* Hero Section */
.hero-section {
    padding-top: 120px;
    min-height: 50vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    background: linear-gradient(135deg,
        var(--color-primary-dark) 0%,
        var(--color-secondary-dark) 100%);
    color: var(--color-text-light);
    text-align: center;
}

.hero-content {
    max-width: var(--container-max-width);
    padding: var(--section-padding);
}

.hero-title {
    font-size: clamp(2rem, 5vw, 3.5rem);
    margin-bottom: 1.5rem;
    font-weight: 700;
}

.hero-description {
    font-size: clamp(1rem, 3vw, 1.2rem);
    max-width: 800px;
    margin: 0 auto 2rem;
    opacity: 0.9;
}

.hero-image {
    width: min(90%, 1200px);
    height: auto;
    border-radius: var(--border-radius);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    margin-top: 2rem;
}

/* Secciones Principales */
.main-section,
.about-section,
.blog-section,
.services-section,
.contact-section {
    max-width: var(--container-max-width);
    margin: var(--section-margin);
    padding: var(--section-padding);
    background-color: white;
    border-radius: var(--border-radius);
    box-shadow: 0 10px 30px rgba(0, 105, 108, 0.1);
}

.section-title {
    color: var(--color-primary);
    text-align: center;
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    margin-bottom: 2rem;
}

/* Estilos de botones mejorados */
.btn {
    display: inline-block;
    padding: 1rem 2.5rem;
    border-radius: 30px;
    font-weight: bold;
    text-decoration: none;
    border: 2px solid transparent;
    transition: all var(--transition-speed) var(--transition-timing);
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

/* Botón primario */
.btn-primary {
    display: inline-block;
    padding: 1rem 2.5rem;
    border-radius: 30px;
    font-weight: bold;
    text-decoration: none;
    border: 2px solid transparent;
    transition: all var(--transition-speed) var(--transition-timing);
    cursor: pointer;
    position: relative;
    overflow: hidden;
    background-color: var(--color-primary);
    color: var(--color-text-light);
    border-color: var(--color-primary);
}

.btn-primary:hover,
.btn-primary:focus {
    background-color: white;
    color: var(--color-primary);
    transform: translateY(-2px);
    box-shadow: var(--button-shadow);
}

/* Botón secundario */
.btn-secondary {
    background-color: var(--color-secondary);
    color: var(--color-text-light);
    border-color: var(--color-secondary);
}

.btn-secondary:hover,
.btn-secondary:focus {
    background-color: white;
    color: var(--color-secondary);
    transform: translateY(-2px);
    box-shadow: var(--button-shadow);
}

/* Botón de contacto */
.btn-contact {
    background-color: var(--color-accent);
    color: var(--color-text-light);
    border-color: var(--color-accent);
}

.btn-contact:hover,
.btn-contact:focus {
    background-color: white;
    color: var(--color-accent);
    transform: translateY(-2px);
    box-shadow: var(--button-shadow);
}

/* Carrusel de Servicios */
.carousel-item {
    padding: 2rem;
    background-color: white;
    border-radius: var(--border-radius);
    transition: transform var(--transition-speed) var(--transition-timing);
}

.carousel-image {
    width: min(90%, 1000px);
    height: auto;
    margin: 0 auto;
    border-radius: calc(var(--border-radius) / 2);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.carousel-control-prev-icon,
.carousel-control-next-icon {
    background-color: var(--color-primary);
    border-radius: 50%;
    padding: 1.5rem;
}

ul, ol {
    list-style: none;
    padding: 0;
    margin: 0;
}

/* Footer */
footer {
    background-color: var(--color-primary-dark);
    color: var(--color-text-light);
    padding: 3rem 1rem;
    margin-top: 4rem;
}

.footer-content {
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
    gap: 2rem;
    max-width: var(--container-max-width);
    margin: 0 auto;
}

/* Media Queries */
@media (max-width: 1024px) {
    :root {
        --section-padding: 3rem 1.5rem;
    }

    .btn {
        padding: 0.875rem 2rem;
    }
}

@media (max-width: 768px) {
    .hamb {
        display: block;
        position: relative;
        z-index: 1002;
    }

    nav {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background-color: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(10px);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 2rem;
        transform: translateX(100%);
        opacity: 0;
        visibility: hidden;
        z-index: 1001;
        transition: all var(--transition-speed) var(--transition-timing);
    }

    nav.active {
        transform: translateX(0);
        opacity: 1;
        visibility: visible;
    }

    nav a {
        font-size: 1.2rem;
        padding: 1rem 2rem;
        opacity: 0;
        transform: translateY(20px);
        transition: all var(--transition-speed) var(--transition-timing);
    }

    nav.active a {
        opacity: 1;
        transform: translateY(0);
    }

    /* Animación retrasada para cada enlace */
    nav a:nth-child(1) { transition-delay: 0.1s; }
    nav a:nth-child(2) { transition-delay: 0.2s; }
    nav a:nth-child(3) { transition-delay: 0.3s; }
    nav a:nth-child(4) { transition-delay: 0.4s; }
    nav a:nth-child(5) { transition-delay: 0.5s; }

    /* Prevenir scroll cuando el menú está abierto */
    body.menu-open {
        overflow: hidden;
    }
}

@media (max-width: 480px) {
    :root {
        --section-padding: 2rem 1rem;
    }

    .hero-title {
        font-size: 1.75rem;
    }

    .hero-description {
        font-size: 1rem;
    }

    .btn {
        padding: 0.75rem 1.5rem;
        font-size: 0.9rem;
    }
}

/* Utilidades de Accesibilidad */
.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}

/* Focus visible */
:focus-visible {
    outline: 3px solid var(--color-accent);
    outline-offset: 2px;
}

/* Reducción de movimiento */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}