/* =========================================================
   WEB DE AUTORA DE NOVELA ROMÁNTICA
   Estilos propios de la página
   ========================================================= */

:root {
    --rosa: #b86f7d;
    --rosa-oscuro: #8f4f5e;
    --rosa-claro: #f7e8ea;
    --crema: #fbf7f2;
    --marfil: #fffdf9;
    --vino: #552d37;
    --texto: #403438;
    --texto-suave: #756a6d;
    --dorado: #b99a68;
    --blanco: #ffffff;
    --borde: #eadcdd;
    --sombra: 0 18px 45px rgba(85, 45, 55, 0.12);
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: "Montserrat", sans-serif;
    color: var(--texto);
    background: var(--marfil);
    line-height: 1.8;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
    font-family: "Cormorant Garamond", serif;
    color: var(--vino);
    font-weight: 600;
}

h2 {
    font-size: clamp(2.4rem, 5vw, 4rem);
    line-height: 1.05;
    margin-bottom: 1.25rem;
}

h3 {
    font-size: 2rem;
}

p {
    margin-bottom: 1.2rem;
}

a {
    color: inherit;
    text-decoration: none;
}

img {
    max-width: 100%;
}

::selection {
    color: var(--blanco);
    background: var(--rosa-oscuro);
}

/* =========================================================
   NAVEGACIÓN
   ========================================================= */

#mainNav {
    padding: 1rem 0;
    background: rgba(85, 45, 55, .96);
    transition: padding .3s ease, background-color .3s ease, box-shadow .3s ease;
}

#mainNav.navbar-reducida {
    padding-top: .55rem;
    padding-bottom: .55rem;
    background: rgba(85, 45, 55, .99);
    box-shadow: 0 4px 20px rgba(0, 0, 0, .12);
}

.navbar-brand {
    color: var(--blanco);
    font-family: "Cormorant Garamond", serif;
    font-size: 1.8rem;
    font-weight: 600;
    letter-spacing: .03em;
}

.navbar-brand:hover {
    color: #f8dfe3;
}

.navbar-toggler {
    color: var(--blanco);
    border: 1px solid rgba(255, 255, 255, .45);
    padding: .55rem .75rem;
}

.navbar-toggler:focus {
    box-shadow: 0 0 0 .15rem rgba(241, 207, 212, .3);
}

.menu-texto {
    margin-right: .35rem;
    font-size: .7rem;
    text-transform: uppercase;
    letter-spacing: .08em;
}

.nav-link {
    position: relative;
    color: rgba(255, 255, 255, .9) !important;
    font-size: .72rem;
    font-weight: 600;
    letter-spacing: .08em;
    text-transform: uppercase;
    padding: .75rem 1rem !important;
}

.nav-link:hover,
.nav-link.activo {
    color: #f4cfd5 !important;
}

.nav-link::after {
    content: "";
    position: absolute;
    left: 1rem;
    right: 1rem;
    bottom: .35rem;
    height: 1px;
    background: #f1cfd4;
    transform: scaleX(0);
    transform-origin: center;
    transition: transform .25s ease;
}

.nav-link:hover::after,
.nav-link.activo::after {
    transform: scaleX(1);
}

/* =========================================================
   PORTADA
   ========================================================= */

.portada {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    color: var(--blanco);
    background:
        linear-gradient(90deg, rgba(61, 29, 38, .94), rgba(61, 29, 38, .55)),
        url("../assets/img/header-bg.jpg") center / cover no-repeat;
}

.portada-overlay {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 75% 45%, rgba(214, 159, 171, .22), transparent 35%),
        linear-gradient(180deg, rgba(40, 20, 25, .1), rgba(40, 20, 25, .25));
}

.portada h1 {
    color: var(--blanco);
    font-size: clamp(3.5rem, 8vw, 7rem);
    line-height: .88;
    margin: 1rem 0 1.5rem;
}

.portada h1 em {
    color: #f1cfd4;
    font-weight: 400;
}

.portada-pre-titulo {
    text-transform: uppercase;
    letter-spacing: .2em;
    font-size: .72rem;
    font-weight: 600;
    margin-bottom: 0;
}

.portada-texto {
    max-width: 720px;
    margin: 0 auto 2rem;
    font-size: 1.05rem;
    color: rgba(255, 255, 255, .9);
}

/* =========================================================
   BOTONES
   ========================================================= */

.btn {
    border-radius: 2px;
    padding: .9rem 1.8rem;
    font-size: .72rem;
    font-weight: 700;
    letter-spacing: .12em;
    text-transform: uppercase;
    transition: all .25s ease;
}

.btn-principal {
    color: var(--blanco);
    background: var(--rosa);
    border: 1px solid var(--rosa);
}

.btn-principal:hover {
    color: var(--blanco);
    background: var(--rosa-oscuro);
    border-color: var(--rosa-oscuro);
    transform: translateY(-2px);
}

.btn-secundario {
    color: var(--vino);
    border: 1px solid var(--vino);
    background: transparent;
}

.btn-secundario:hover {
    color: var(--blanco);
    background: var(--vino);
}

/* =========================================================
   SECCIONES
   ========================================================= */

.seccion {
    padding: 7rem 0;
}

.seccion-crema {
    background: var(--crema);
}

.etiqueta {
    color: var(--rosa-oscuro);
    font-size: .7rem;
    font-weight: 700;
    letter-spacing: .18em;
    text-transform: uppercase;
    margin-bottom: .8rem;
}

.subtitulo {
    color: var(--rosa-oscuro);
    font-family: "Cormorant Garamond", serif;
    font-size: 1.55rem;
    line-height: 1.35;
}

/* =========================================================
   PORTADA DEL LIBRO
   ========================================================= */

.portada-libro {
    position: relative;
    max-width: 370px;
    margin: 0 auto;
    padding: 1.2rem;
}

.portada-libro::before {
    content: "";
    position: absolute;
    inset: 0;
    border: 1px solid var(--dorado);
    transform: rotate(-3deg);
    z-index: 0;
}

.portada-libro img {
    position: relative;
    z-index: 1;
    width: 100%;
    min-height: 450px;
    object-fit: cover;
    box-shadow: var(--sombra);
}

.ficha-libro {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    margin: 2rem 0;
    padding: 1.2rem 0;
    border-top: 1px solid var(--borde);
    border-bottom: 1px solid var(--borde);
}

.ficha-libro div {
    display: flex;
    flex-direction: column;
    gap: .2rem;
}

.ficha-libro span {
    color: var(--texto-suave);
    font-size: .63rem;
    letter-spacing: .12em;
    text-transform: uppercase;
}

.ficha-libro strong {
    color: var(--vino);
    font-size: .8rem;
}

/* =========================================================
   CITA
   ========================================================= */

.frase-literaria {
    padding: 7rem 1rem;
    background: var(--vino);
    color: var(--blanco);
}

.frase-literaria i {
    color: var(--dorado);
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
}

.frase-literaria blockquote {
    margin: 0 auto 1rem;
    color: #fff7f5;
    font-family: "Cormorant Garamond", serif;
    font-size: clamp(2rem, 4vw, 3.2rem);
    line-height: 1.15;
}

.frase-literaria span {
    color: #d9c2c6;
    font-size: .72rem;
    letter-spacing: .12em;
    text-transform: uppercase;
}

/* =========================================================
   AUTORA
   ========================================================= */

.foto-autora {
    display: block;
    width: min(100%, 400px);
    aspect-ratio: 4 / 5;
    object-fit: cover;
    margin: 0 auto;
    box-shadow: 20px 20px 0 #ead5d8;
}

.enlace-elegante {
    color: var(--rosa-oscuro);
    font-size: .76rem;
    font-weight: 700;
    letter-spacing: .08em;
    text-transform: uppercase;
}

.enlace-elegante i {
    margin-left: .5rem;
    transition: transform .2s ease;
}

.enlace-elegante:hover i {
    transform: translateX(5px);
}

/* =========================================================
   ENCABEZADOS
   ========================================================= */

.encabezado-seccion {
    max-width: 760px;
    margin: 0 auto 3.5rem;
}

.encabezado-seccion > p:last-child {
    color: var(--texto-suave);
}

/* =========================================================
   TARJETAS
   ========================================================= */

.tarjeta {
    height: 100%;
    padding: 2.5rem 2rem;
    text-align: center;
    background: var(--blanco);
    border: 1px solid #eee2e3;
    transition: transform .25s ease, box-shadow .25s ease;
}

.tarjeta:hover {
    transform: translateY(-7px);
    box-shadow: var(--sombra);
}

.icono-tarjeta {
    width: 70px;
    height: 70px;
    display: grid;
    place-items: center;
    margin: 0 auto 1.4rem;
    border-radius: 50%;
    color: var(--rosa-oscuro);
    background: var(--rosa-claro);
    font-size: 1.4rem;
}

.tarjeta h3 {
    margin-bottom: .8rem;
}

.tarjeta p {
    color: var(--texto-suave);
    font-size: .9rem;
}

/* =========================================================
   PROCESO
   ========================================================= */

.proceso {
    padding: 7rem 0;
    background: var(--rosa-claro);
}

.timeline-novela {
    max-width: 850px;
    margin: 0 auto;
}

.paso {
    display: grid;
    grid-template-columns: 80px 1fr;
    gap: 2rem;
    padding: 1.8rem 0;
    border-bottom: 1px solid rgba(143, 79, 94, .2);
}

.paso > span {
    color: var(--rosa-oscuro);
    font-family: "Cormorant Garamond", serif;
    font-size: 2rem;
}

.paso h3 {
    margin-bottom: .3rem;
}

.paso p {
    margin-bottom: 0;
    color: var(--texto-suave);
}

/* =========================================================
   CONTACTO
   ========================================================= */

.contacto {
    background: var(--marfil);
}

.formulario-contacto {
    max-width: 900px;
    margin: 0 auto;
}

.formulario-contacto label {
    display: block;
    margin-bottom: .5rem;
    color: var(--vino);
    font-size: .7rem;
    font-weight: 700;
    letter-spacing: .1em;
    text-transform: uppercase;
}

.formulario-contacto input + .mensaje-error,
.formulario-contacto label + .form-control + .mensaje-error {
    margin-bottom: 1rem;
}

.form-control {
    min-height: 55px;
    padding: .9rem 1rem;
    color: var(--texto);
    background: var(--crema);
    border: 1px solid #e4d7d9;
    border-radius: 0;
}

textarea.form-control {
    min-height: 210px;
}

.form-control:focus {
    border-color: var(--rosa);
    box-shadow: 0 0 0 .2rem rgba(184, 111, 125, .12);
}

.mensaje-error {
    display: none;
    color: #a13f50;
    font-size: .75rem;
    margin-top: .3rem;
}

.campo-error .mensaje-error {
    display: block;
}

.campo-error .form-control {
    border-color: #a13f50;
}

.mensaje-formulario {
    display: none;
    max-width: 900px;
    margin: 1.5rem auto 0;
    padding: 1rem;
    color: var(--rosa-oscuro);
    background: var(--rosa-claro);
    text-align: center;
}

.mensaje-formulario.visible {
    display: block;
}

/* =========================================================
   PIE DE PÁGINA
   ========================================================= */

.pie {
    padding: 2.5rem 0 1.5rem;
    color: #e8dadd;
    background: var(--vino);
}

.nombre-pie {
    font-family: "Cormorant Garamond", serif;
    font-size: 1.6rem;
    color: var(--blanco);
}

.redes-sociales a {
    display: inline-grid;
    place-items: center;
    width: 38px;
    height: 38px;
    margin: 0 .2rem;
    color: var(--blanco);
    border: 1px solid rgba(255, 255, 255, .25);
    border-radius: 50%;
    transition: all .2s ease;
}

.redes-sociales a:hover {
    color: var(--vino);
    background: var(--blanco);
}

.enlaces-legales a {
    margin-left: 1rem;
    color: #e8dadd;
    font-size: .7rem;
}

.enlaces-legales a:hover {
    color: var(--blanco);
}

.pie hr {
    margin: 1.8rem 0 1rem;
    border: 0;
    border-top: 1px solid rgba(255, 255, 255, .15);
}

.copyright {
    margin: 0;
    color: #cbb7bb;
    font-size: .7rem;
    text-align: center;
}

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

@media (max-width: 991.98px) {
    .navbar-collapse {
        padding-top: 1rem;
    }

    .nav-link {
        padding-left: 0 !important;
    }

    .nav-link::after {
        left: 0;
        right: auto;
        width: 50px;
    }

    .portada {
        min-height: 90vh;
    }

    .seccion,
    .proceso,
    .frase-literaria {
        padding: 5rem 0;
    }
}

@media (max-width: 767.98px) {
    .portada h1 {
        font-size: clamp(3rem, 15vw, 5rem);
    }

    .ficha-libro {
        grid-template-columns: 1fr;
    }

    .foto-autora {
        box-shadow: 12px 12px 0 #ead5d8;
    }

    .paso {
        grid-template-columns: 55px 1fr;
        gap: 1rem;
    }

    .enlaces-legales a {
        display: inline-block;
        margin: .3rem .5rem;
    }
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    *,
    *::before,
    *::after {
        transition: none !important;
    }
}