/* ======== VARIABLES Y ESTILOS GLOBALES ======== */
:root {
    /* Colores (Tema oscuro sofisticado) */
    --color-background: #121212;
    --color-surface: #1E1E1E;
    --color-primary: #00A8E8; /* Un azul vibrante como acento */
    --color-text: #EAEAEA;
    --color-text-secondary: #A0A0A0;
    --color-border: #333333;
    
    /* Tipografía */
    --font-family: 'Inter', sans-serif;
    
    /* Otros */
    --container-width: 1140px;
    --border-radius: 8px;
    --transition-speed: 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    background-color: var(--color-background);
    color: var(--color-text);
    line-height: 1.6;
}

h1, h2, h3 {
    font-weight: 700;
    line-height: 1.2;
}

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color var(--transition-speed);
}

a:hover {
    color: #007EA7;
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
}

.container {
    max-width: var(--container-width);
    margin-left: auto;
    margin-right: auto;
    padding: 0 1.5rem;
}

.section {
    padding: 6rem 0;
}

.section__title {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.section__description {
    font-size: 1.1rem;
    color: var(--color-text-secondary);
    max-width: 600px;
    margin-bottom: 3rem;
}

.text-center {
    text-align: center;
    margin-left: auto;
    margin-right: auto;
}

.highlight {
    color: var(--color-primary);
}

/* ======== BOTONES ======== */
.button {
    display: inline-block;
    background-color: var(--color-primary);
    color: #FFF;
    padding: 12px 30px;
    border-radius: 50px;
    font-weight: 500;
    transition: all var(--transition-speed);
    border: 2px solid var(--color-primary);
}

.button:hover {
    background-color: #007EA7;
    border-color: #007EA7;
    transform: translateY(-3px);
    color: #FFF;
}

.button--outline {
    background-color: transparent;
    color: var(--color-primary);
}

.button--outline:hover {
    background-color: var(--color-primary);
    color: #FFF;
}

.button--full {
    width: 100%;
    text-align: center;
}

/* ======== CABECERA Y NAVEGACIÓN ======== */
.header {
    position: fixed;
    width: 100%;
    top: 0;
    left: 0;
    z-index: 100;
    background-color: rgba(18, 18, 18, 0.8);
    backdrop-filter: blur(10px);
    transition: background-color 0.4s, box-shadow 0.4s;
}

.header.scrolled {
    background-color: var(--color-surface);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
}

.nav {
    height: 5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav__logo {
    font-weight: 900;
    font-size: 1.5rem;
    color: var(--color-text);
}

.nav__list {
    display: flex;
    gap: 2.5rem;
}

.nav__link {
    color: var(--color-text-secondary);
    font-weight: 500;
    position: relative;
    padding-bottom: 0.5rem;
}

.nav__link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-primary);
    transition: width var(--transition-speed);
}

.nav__link:hover, .nav__link.active {
    color: var(--color-text);
}

.nav__link:hover::after, .nav__link.active::after {
    width: 100%;
}

.nav__toggle {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
}


/* ======== SECCIÓN HERO ======== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: radial-gradient(circle, rgba(0,168,232,0.1) 0%, rgba(18,18,18,0) 60%);
}

.hero__container {
    text-align: center;
}

.hero__title {
    font-size: 4rem;
    font-weight: 900;
    margin-bottom: 1.5rem;
}

.hero__description {
    font-size: 1.2rem;
    color: var(--color-text-secondary);
    max-width: 700px;
    margin: 0 auto 2.5rem;
}

.hero__buttons {
    display: flex;
    justify-content: center;
    gap: 1rem;
}

/* ======== SECCIÓN SOBRE NOSOTROS ======== */
.about__container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.about__image-container {
    border-radius: var(--border-radius);
    overflow: hidden;
}

.about__image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.about__image-container:hover .about__image {
    transform: scale(1.05);
}

.about__stats {
    display: flex;
    gap: 2rem;
    margin-top: 2rem;
}

.stat h3 {
    font-size: 2rem;
    color: var(--color-primary);
}

/* ======== SECCIÓN PORTAFOLIO (Bento Grid) ======== */
.portfolio__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-auto-rows: 250px;
    gap: 1rem;
}

.portfolio__item {
    position: relative;
    border-radius: var(--border-radius);
    overflow: hidden;
    background-size: cover;
    background-position: center;
    color: #FFF;
    display: flex;
    align-items: flex-end;
    padding: 1.5rem;
    transition: transform var(--transition-speed);
}

.portfolio__item::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to top, rgba(0,0,0,0.8), rgba(0,0,0,0));
    opacity: 1;
    transition: opacity var(--transition-speed);
}

.portfolio__item:hover {
    transform: scale(1.03);
}

.portfolio__item:hover::after {
    opacity: 0.8;
}

.portfolio__item-content {
    position: relative;
    z-index: 2;
    transform: translateY(50px);
    opacity: 0;
    transition: all var(--transition-speed);
}

.portfolio__item:hover .portfolio__item-content {
    transform: translateY(0);
    opacity: 1;
}

.portfolio__item-content h3 {
    margin-bottom: 0.5rem;
}

.portfolio__link {
    color: #FFF;
    font-weight: bold;
    margin-top: 1rem;
    display: inline-block;
}

.portfolio__item--large {
    grid-column: span 2;
}

/* ======== SECCIÓN PAQUETES ======== */
.packages__container {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.package__card {
    background-color: var(--color-surface);
    padding: 2.5rem;
    border-radius: var(--border-radius);
    border: 1px solid var(--color-border);
    display: flex;
    flex-direction: column;
    transition: transform var(--transition-speed), box-shadow var(--transition-speed);
}

.package__card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
}

.package__card--featured {
    border-color: var(--color-primary);
    position: relative;
    transform: scale(1.05);
}

.package__tag {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    background-color: var(--color-primary);
    color: #FFF;
    font-size: 0.8rem;
    padding: 0.3rem 0.8rem;
    border-radius: 50px;
    font-weight: bold;
}

.package__header {
    text-align: center;
    border-bottom: 1px solid var(--color-border);
    padding-bottom: 1.5rem;
    margin-bottom: 1.5rem;
}

.package__price {
    font-size: 2.5rem;
    font-weight: 900;
    margin: 1rem 0;
}

.package__period {
    font-size: 1rem;
    font-weight: 400;
    color: var(--color-text-secondary);
}

.package__features {
    flex-grow: 1;
    margin-bottom: 2rem;
}

.package__features li {
    padding: 0.75rem 0;
}

/* ======== PIE DE PÁGINA ======== */
.footer {
    background-color: var(--color-surface);
    padding-top: 4rem;
}

.footer__container {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 2rem;
    padding-bottom: 3rem;
    border-bottom: 1px solid var(--color-border);
}

.footer__links ul li a {
    color: var(--color-text-secondary);
}

.footer__social a {
    display: block;
    margin-bottom: 0.5rem;
}

.footer__bottom {
    padding: 1.5rem 0;
    text-align: center;
    color: var(--color-text-secondary);
    font-size: 0.9rem;
}

/* ======== ANIMACIONES AL SCROLL ======== */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.animate-on-scroll.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* ======== DISEÑO RESPONSIVE ======== */
@media screen and (max-width: 992px) {
    .nav__menu {
        position: fixed;
        top: 5rem;
        right: -100%;
        width: 60%;
        height: 100vh;
        background-color: var(--color-surface);
        padding: 2rem;
        transition: right 0.4s ease;
    }
    .nav__menu.show-menu {
        right: 0;
    }
    .nav__list {
        flex-direction: column;
        gap: 2rem;
    }
    .nav__toggle {
        display: block;
    }
    .button--header {
        display: none;
    }
    .about__container {
        grid-template-columns: 1fr;
    }
    .about__content {
        order: 2;
    }
    .packages__container {
        grid-template-columns: 1fr;
        max-width: 450px;
        margin: 0 auto;
    }
    .package__card--featured {
        transform: scale(1);
    }
    .portfolio__grid {
        grid-template-columns: 1fr 1fr;
    }
    .portfolio__item--large {
        grid-column: span 2;
    }
}

@media screen and (max-width: 768px) {
    .hero__title {
        font-size: 3rem;
    }
    .footer__container {
        grid-template-columns: 1fr;
        text-align: center;
    }
}

@media screen and (max-width: 576px) {
    .hero__title {
        font-size: 2.5rem;
    }
    .section {
        padding: 4rem 0;
    }
    .portfolio__grid {
        grid-template-columns: 1fr;
        grid-auto-rows: 300px;
    }
    .portfolio__item, .portfolio__item--large {
        grid-column: span 1;
    }
}