/* 
   TOURSYSTEM — Landing Page
   Metodología: BEM
*/

/*
    1. VARIABLES GLOBALES
*/
:root {
    /*Colores principales*/
    --color-primary:        #0D6EFD;   
    --color-primary-dark:   #0A58CA;   
    --color-primary-light:  #E7F1FF;   

    /*Color de acento (CTAs)*/
    --color-accent:         #FFC107;   
    --color-accent-dark:    #E0A800;   

    /*Neutros*/
    --color-bg:             #FFFFFF;   
    --color-bg-alt:         #F8F9FA;   
    --color-text:           #212529;   
    --color-text-muted:     #6C757D;   
    --color-border:         #DEE2E6; 

    /*Tipografía*/
    --font-base: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;

    /*Tamaños y espaciados*/
    --container-max: 1200px;
    --radius: 8px;
    --radius-lg: 12px;

    /*Sombras*/
    --shadow:    0 4px 12px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);

    /*Transiciones suaves (para hovers)*/
    --transition: all 0.25s ease;
}

/*2. RESET BÁSICO*/
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

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

img {
    max-width: 100%;
    display: block;
}

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

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

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

/*3. TIPOGRAFÍA BASE*/
h1, h2, h3, h4, h5, h6 {
    line-height: 1.2;
    font-weight: 700;
    color: var(--color-text);
}

h1 { font-size: 3rem; }      /* 48px */
h2 { font-size: 2.25rem; }   /* 36px */
h3 { font-size: 1.5rem; }    /* 24px */

p {
    color: var(--color-text);
}

/*. UTILIDAD: CONTENEDOR*/
[class$="__container"] {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 1.5rem;
}

/*5. HEADER*/
.header {
    background-color: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header__container {
    display: flex;
    align-items: center;
    height: 80px;
    gap: 2rem;
}

/*Logo*/
.header__logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-primary);
    text-decoration: none;
}

.header__logo-icon {
    font-size: 1.75rem;
}

.header__logo-text {
    color: var(--color-text);
}

/*Navegación*/
.header__nav {
    margin-left: auto;
    display: flex;
    align-items: center;
}

.header__nav-list {
    display: flex;
    gap: 2rem;
    align-items: center;
    margin: 0;
    padding: 0;
    list-style: none;
}

.header__nav-item {
    display: flex;
    align-items: center;
}

.header__nav-list .header__nav-link {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    height: 40px;
    padding: 0 0.5rem;
    line-height: 1;
    font-size: 1rem;
    font-weight: 500;
    color: var(--color-text);
    border-bottom: 2px solid transparent;
    transition: var(--transition);
    text-decoration: none;
}

.header__nav-icon {
    font-size: 0.9rem;
    line-height: 1;
    display: inline-block;
}

.header__nav-list .header__nav-link:hover {
    color: var(--color-primary);
}

.header__nav-list .header__nav-link--active {
    color: var(--color-primary);
    border-bottom-color: var(--color-primary);
}

/* --- Botón CTA --- */
.header__cta {
    display: inline-flex;
    align-items: center;
    height: 40px;
    padding: 0 1.5rem;
    background-color: var(--color-accent);
    color: var(--color-text);
    font-weight: 600;
    font-size: 1rem;
    border-radius: var(--radius);
    transition: var(--transition);
    white-space: nowrap;
    line-height: 1;
    text-decoration: none;
}

.header__cta:hover {
    background-color: var(--color-accent-dark);
}

/*6. HERO*/
.hero {
    height: 500px;
    background-image: linear-gradient(
        rgba(0, 0, 0, 0.55),
        rgba(0, 0, 0, 0.35)
    ), url('/assets/images/hero.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: #FFFFFF;
}

.hero__container {
    max-width: 800px;
}

.hero__title {
    font-size: 3.5rem;
    font-weight: 700;
    color: #FFFFFF;
    margin-bottom: 1.5rem;          /* más aire */
    line-height: 1.15;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);   /* despega del fondo */
}

.hero__subtitle {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.95);
    margin-bottom: 2.5rem;          /* más aire antes del botón */
    text-shadow: 0 1px 4px rgba(0, 0, 0, 0.3);
}

.hero__cta {
    display: inline-block;
    background-color: var(--color-accent);
    color: var(--color-text);
    font-weight: 600;
    font-size: 1rem;
    padding: 1rem 2.5rem;           /* botón más generoso */
    border-radius: var(--radius);
    transition: var(--transition);
    box-shadow: 0 4px 15px rgba(255, 193, 7, 0.4);   /* glow dorado sutil */
}

.hero__cta:hover {
    background-color: var(--color-accent-dark);
}

/*7. FEATURES*/
.features {
    padding: 5rem 0;
    background-color: var(--color-bg);
}

.features__title {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 0.75rem;
}

.features__subtitle {
    text-align: center;
    font-size: 1.1rem;
    color: var(--color-text-muted);
    margin-bottom: 3.5rem;
}

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

/*Card base*/
.feature-card {
    background-color: var(--color-bg-alt);
    padding: 2.5rem 2rem;
    border-radius: var(--radius-lg);
    text-align: center;
    border: 1px solid var(--color-border);
    transition: var(--transition);
}

.feature-card:hover {
    border-color: var(--color-primary);
}

/*Ícono*/
.feature-card__icon {
    font-size: 2.5rem;
    color: var(--color-primary);
    margin-bottom: 1.25rem;
}

/*Título*/
.feature-card__title {
    font-size: 1.35rem;
    margin-bottom: 0.75rem;
}

/*Descripción*/
.feature-card__description {
    color: var(--color-text-muted);
    font-size: 1rem;
    line-height: 1.6;
}

/*Variación: card destacada*/
.feature-card--featured {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
}

.feature-card--featured .feature-card__icon,
.feature-card--featured .feature-card__title {
    color: #FFFFFF;
}

.feature-card--featured .feature-card__description {
    color: rgba(255, 255, 255, 0.9);
}

/*8. DESTINATIONS*/
.destinations {
    padding: 5rem 0;
    background-color: var(--color-bg-alt);
}

.destinations__title {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 0.75rem;
}

.destinations__subtitle {
    text-align: center;
    font-size: 1.1rem;
    color: var(--color-text-muted);
    margin-bottom: 3.5rem;
}

/*Grid de cards*/
.destinations__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

/*Card individual*/
.destination-card {
    background-color: var(--color-bg);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.destination-card:hover {
    border-color: var(--color-primary);
}

/*Carrusel (imagen)*/
.destination-card__carousel {
    height: 220px;
    overflow: hidden;
}

.destination-card__carousel .carousel-inner,
.destination-card__carousel .carousel-item {
    height: 100%;
}

.destination-card__carousel img {
    height: 100%;
    width: 100%;
    object-fit: cover;
}

/*Cuerpo (texto)*/
.destination-card__body {
    padding: 1.5rem;
}

.destination-card__title {
    font-size: 1.35rem;
    margin-bottom: 0.25rem;
    color: var(--color-text);
}

.destination-card__tagline {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: 0.75rem;
    font-style: italic;
}

.destination-card__description {
    font-size: 0.95rem;
    color: var(--color-text-muted);
    line-height: 1.5;
}

/*9. TESTIMONIALS*/
.testimonials {
    padding: 5rem 0;
    background-color: var(--color-bg);
}

.testimonials__title {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 0.75rem;
}

.testimonials__subtitle {
    text-align: center;
    font-size: 1.1rem;
    color: var(--color-text-muted);
    margin-bottom: 3.5rem;
}

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

/*Card base*/
.testimonial-card {
    background-color: var(--color-bg-alt);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 2rem;
    transition: var(--transition);
}

.testimonial-card:hover {
    border-color: var(--color-primary);
}

/*Comentario*/
.testimonial-card__quote {
    font-size: 1rem;
    color: var(--color-text);
    line-height: 1.6;
    font-style: italic;
    margin-bottom: 1.5rem;
}

/*Autor (avatar + info)*/
.testimonial-card__author {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--color-border);
}

/*Avatar con iniciales*/
.testimonial-card__avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background-color: var(--color-primary);
    color: #FFFFFF;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1rem;
    flex-shrink: 0;
}

/*Info del autor*/
.testimonial-card__name {
    font-size: 1rem;
    margin-bottom: 0.15rem;
    color: var(--color-text);
}

.testimonial-card__role {
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

/*Variación: card destacada*/
.testimonial-card--featured {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
}

.testimonial-card--featured .testimonial-card__quote,
.testimonial-card--featured .testimonial-card__name {
    color: #FFFFFF;
}

.testimonial-card--featured .testimonial-card__role {
    color: rgba(255, 255, 255, 0.8);
}

.testimonial-card--featured .testimonial-card__author {
    border-top-color: rgba(255, 255, 255, 0.25);
}

.testimonial-card--featured .testimonial-card__avatar {
    background-color: var(--color-accent);
    color: var(--color-text);
}

/*10. PRICING*/
.pricing {
    padding: 5rem 0;
    background-color: var(--color-bg-alt);
}

.pricing__title {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 0.75rem;
}

.pricing__subtitle {
    text-align: center;
    font-size: 1.1rem;
    color: var(--color-text-muted);
    margin-bottom: 3.5rem;
}

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

/*Card base*/
.pricing-card {
    background-color: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 2.5rem 2rem;
    text-align: center;
    transition: var(--transition);
}

.pricing-card:hover {
    border-color: var(--color-primary);
}

/*Nombre del plan*/
.pricing-card__name {
    font-size: 1.35rem;
    margin-bottom: 1rem;
    color: var(--color-text);
}

/*Precio*/
.pricing-card__price {
    font-size: 2.75rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 1.5rem;
    line-height: 1;
}

.pricing-card__currency {
    font-size: 1.5rem;
    vertical-align: super;
}

.pricing-card__period {
    font-size: 0.9rem;
    font-weight: 400;
    color: var(--color-text-muted);
}

/*Lista de características*/
.pricing-card__features {
    text-align: left;
    margin-bottom: 2rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.pricing-card__feature {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-size: 0.95rem;
    color: var(--color-text);
}

.pricing-card__icon {
    color: var(--color-primary);
    font-size: 0.9rem;
    flex-shrink: 0;
}

/*Botón CTA*/
.pricing-card__cta {
    display: inline-block;
    width: 100%;
    padding: 0.85rem 1.5rem;
    background-color: var(--color-primary);
    color: #FFFFFF;
    font-weight: 600;
    font-size: 0.95rem;
    border-radius: var(--radius);
    transition: var(--transition);
}

.pricing-card__cta:hover {
    background-color: var(--color-primary-dark);
}

/*Variación: plan destacado*/
.pricing-card--featured {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
}

.pricing-card--featured .pricing-card__badge {
    color: #FFFFFF;
    font-weight: 700;
    font-size:1.35rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 1rem;
}

.pricing-card--featured .pricing-card__name {
    color: #FFFFFF;
    font-weight: 700;
}

.pricing-card--featured .pricing-card__price {
    color: var(--color-accent);
    font-weight: 700;
}

.pricing-card--featured .pricing-card__period {
    color: rgba(255, 255, 255, 0.85);
}

.pricing-card--featured .pricing-card__icon {
    color: var(--color-accent);
}

.pricing-card--featured .pricing-card__cta {
    background-color: var(--color-accent);
    color: var(--color-text);
}

.pricing-card--featured .pricing-card__cta:hover {
    background-color: var(--color-accent-dark);
}

/*11. CONTACT*/
.contact {
    padding: 5rem 0;
    background-color: var(--color-bg);
}

.contact__title {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 0.75rem;
}

.contact__subtitle {
    text-align: center;
    font-size: 1.1rem;
    color: var(--color-text-muted);
    margin-bottom: 3.5rem;
}

/*Formulario*/
.contact__form {
    max-width: 600px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    background-color: var(--color-bg);
    padding: 2.5rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);   /* ← esto le da presencia */
}

/*Campo (label + input)*/
.contact__field {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

/*Label*/
.contact__label {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--color-text);
}

/*Input y textarea*/
.contact__input,
.contact__textarea {
    width: 100%;
    padding: 0.85rem 1rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    font-family: inherit;
    font-size: 1rem;
    color: var(--color-text);
    background-color: var(--color-bg);
    transition: var(--transition);
}

.contact__input:focus,
.contact__textarea:focus {
    outline: none;
    border-color: var(--color-primary);
}

.contact__textarea {
    resize: vertical;
    min-height: 120px;
}

/*Botón de envío*/
.contact__submit {
    padding: 1rem 2rem;
    background-color: var(--color-primary);
    color: #FFFFFF;
    font-weight: 600;
    font-size: 1rem;
    border-radius: var(--radius);
    transition: var(--transition);
}

.contact__submit:hover {
    background-color: var(--color-primary-dark);
}

/*12. FOOTER*/
.footer {
    background-color: #0A1929;
    color: #FFFFFF;
    padding: 4rem 0 2rem;
}

/*Grid principal*/
.footer__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    margin-bottom: 3rem;
}

/*Logo*/
.footer__logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.35rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.footer__logo-icon {
    color: var(--color-accent);
    font-size: 1.5rem;
}

.footer__logo-text {
    color: #FFFFFF;
}

/*Descripción*/
.footer__description {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.6;
}

/*Encabezados de columna*/
.footer__heading {
    font-size: 1.1rem;
    color: #FFFFFF;
    margin-bottom: 1rem;
}

/*Listas (navegación y contacto)*/
.footer__list {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.footer__item {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.7);
}

.footer__link {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
}

.footer__link:hover {
    color: var(--color-accent);
}

.footer__icon {
    color: var(--color-accent);
    font-size: 0.9rem;
    flex-shrink: 0;
}

/*Redes sociales*/
.footer__social {
    display: flex;
    gap: 0.75rem;
}

.footer__social-link {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.1);
    color: #FFFFFF;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    transition: var(--transition);
}

.footer__social-link:hover {
    background-color: var(--color-accent);
    color: var(--color-text);
}

/*Copyright*/
.footer__bottom {
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.15);
    text-align: center;
}

.footer__copyright {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.6);
}