/* ============================================================
   FUCI PERFUMES — style.css
   Base global: variables, reset, tipografía, botones, header, footer.
   Pensado para reutilizarse en todas las páginas del sitio.
   ============================================================ */

:root {
    /* Paleta — minimalista blanco/negro */
    --color-black: #0a0a0a;
    --color-black-soft: #141414;
    --color-white: #ffffff;
    --color-off-white: #f6f5f3;
    --color-line: rgba(10, 10, 10, 0.12);
    --color-line-invert: rgba(255, 255, 255, 0.18);
    --color-muted: #6f6f6f;
    --color-muted-invert: rgba(255, 255, 255, 0.65);

    /* Tipografía */
    --font-display: 'Fraunces', serif;
    --font-body: 'Jost', sans-serif;

    --size-xs: clamp(0.75rem, 0.7rem + 0.2vw, 0.85rem);
    --size-sm: clamp(0.85rem, 0.8rem + 0.2vw, 0.95rem);
    --size-base: clamp(1rem, 0.95rem + 0.2vw, 1.05rem);
    --size-lg: clamp(1.15rem, 1.05rem + 0.4vw, 1.35rem);
    --size-2xl: clamp(1.8rem, 1.5rem + 1.5vw, 2.6rem);
    --size-hero: clamp(2.6rem, 1.8rem + 4.5vw, 5.2rem);

    /* Espaciado */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 2rem;
    --space-lg: 4rem;
    --space-xl: 7rem;

    /* Forma / efectos */
    --radius-pill: 999px;
    --radius-md: 14px;
    --transition: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
    scrollbar-width: none; /* Firefox */
    overflow-x: hidden;
}

html::-webkit-scrollbar {
    width: 0;
    height: 0;
    display: none; /* Chrome, Safari, Edge */
}

body {
    font-family: var(--font-body);
    font-size: var(--size-base);
    font-weight: 300;
    color: var(--color-black);
    background: var(--color-white);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

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

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

ul { list-style: none; }

h1, h2, h3 {
    font-family: var(--font-display);
    font-weight: 500;
    line-height: 1.08;
    letter-spacing: -0.01em;
}

em {
    font-style: italic;
    font-weight: 400;
}

.container {
    width: min(92%, 1240px);
    margin-inline: auto;
}

.eyebrow {
    font-family: var(--font-body);
    font-size: var(--size-xs);
    font-weight: 400;
    letter-spacing: 0.03em;
    text-transform: uppercase;
    opacity: 0.7;
    margin-bottom: var(--space-xs);
}

/* ---------- Botones ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.85rem 1.4rem;
    border-radius: var(--radius-pill);
    font-family: var(--font-body);
    font-size: var(--size-sm);
    font-weight: 500;
    letter-spacing: 0.01em;
    border: 1px solid transparent;
    transition: transform var(--transition), background var(--transition), color var(--transition), border-color var(--transition);
    white-space: nowrap;
}

.btn-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 1.6rem;
    height: 1.6rem;
    border-radius: 50%;
    font-style: normal;
    font-size: 0.85rem;
    line-height: 1;
    transition: transform var(--transition);
}

.btn:hover .btn-icon {
    transform: translateX(3px);
}

.btn-light {
    background: var(--color-white);
    color: var(--color-black);
}
.btn-light .btn-icon {
    background: var(--color-black);
    color: var(--color-white);
}
.btn-light:hover {
    transform: translateY(-2px);
}

.btn-dark {
    background: var(--color-black);
    color: var(--color-white);
}
.btn-dark .btn-icon {
    background: var(--color-white);
    color: var(--color-black);
}
.btn-dark:hover {
    transform: translateY(-2px);
}

.btn-outline {
    background: transparent;
    color: currentColor;
    border-color: currentColor;
}
.btn-outline:hover {
    background: rgba(255, 255, 255, 0.1);
}

/* ---------- Header / Nav ---------- */
header {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    z-index: 50;
    padding: var(--space-sm) 0;
}

nav {
    width: min(94%, 1320px);
    margin-inline: auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-sm);
}

.logo {
    font-family: var(--font-display);
    font-size: var(--size-lg);
    font-weight: 500;
    color: var(--color-white);
}
.logo span { opacity: 0.5; }

.logo-img {
    height: 110px;
    width: auto;
    display: block;
}

@media (max-width: 640px) {
    .logo-img {
        height: 90px;
    }
}

@media (max-width: 380px) {
    .logo-img {
        height: 44px;
    }
}

nav ul {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-radius: var(--radius-pill);
    padding: 0.4rem;
}

nav ul li a {
    display: inline-block;
    padding: 0.55rem 1rem;
    border-radius: var(--radius-pill);
    font-size: var(--size-xs);
    font-weight: 400;
    color: var(--color-white);
    transition: background var(--transition), color var(--transition);
}

nav ul li a:hover {
    background: var(--color-white);
    color: var(--color-black);
}

nav #linkCarrito {
    padding: 0.6rem 0.6rem 0.6rem 1.1rem;
}

@media (max-width: 900px) {
    nav ul {
        display: none;
    }
}

/* ---------- Footer ---------- */
footer {
    background: var(--color-black);
    color: var(--color-white);
    padding: var(--space-lg) 0 var(--space-md);
}

.footer-top {
    width: min(92%, 1240px);
    margin-inline: auto;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-md);
    padding-bottom: var(--space-md);
    border-bottom: 1px solid var(--color-line-invert);
}

footer .logo { color: var(--color-white); }

.footer-top ul {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-md);
}

.footer-top ul a {
    font-size: var(--size-xs);
    color: var(--color-muted-invert);
    transition: color var(--transition);
}
.footer-top ul a:hover { color: var(--color-white); }

.footer-copy {
    width: min(92%, 1240px);
    margin-inline: auto;
    margin-top: var(--space-md);
    font-size: var(--size-xs);
    color: var(--color-muted-invert);
}

/* Header con fondo sólido, para páginas sin banner de imagen detrás */
header.header-oscuro {
    position: relative;
    background: var(--color-black);
}