/* ============================================================
   FocoaFoco — Plantilla base
   Variables expuestas para personalizar por cliente desde el CMS
   ============================================================ */

:root {
    --color-bg:           #0e0d0b;
    --color-bg-alt:       #15130f;
    --color-bg-soft:      #1c1a15;
    --color-ink:          #f3ece1;
    --color-ink-soft:     #c8bfb1;
    --color-ink-mute:     #8a8273;
    --color-primary:      #c9a96a;
    --color-primary-2:    #e6c989;

    --color-line:      color-mix(in srgb, var(--color-primary) 25%, transparent);
    --color-line-soft: color-mix(in srgb, var(--color-ink) 8%, transparent);

    --font-serif: "Cormorant Garamond", "Times New Roman", Georgia, serif;
    --font-sans:  "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

    --max-width:        1180px;
    --max-width-narrow: 760px;

    --section-py:   clamp(5rem, 10vw, 9rem);
    --container-px: clamp(1.25rem, 5vw, 3rem);

    --ease: cubic-bezier(0.4, 0, 0.2, 1);
}

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

html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }

body {
    font-family: var(--font-sans);
    font-weight: 300;
    color: var(--color-ink);
    background: var(--color-bg);
    line-height: 1.7;
    font-size: 16px;
    overflow-x: hidden;
}

a { color: inherit; text-decoration: none; transition: color 0.3s var(--ease); }
a:hover { color: var(--color-primary-2); }
img, svg { max-width: 100%; display: block; }

h1, h2, h3, h4 {
    font-family: var(--font-serif);
    font-weight: 400;
    line-height: 1.15;
    color: var(--color-ink);
}

.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--container-px);
}

.container--narrow { max-width: var(--max-width-narrow); }

/* ============== NAV ============== */
.nav {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 100;
    padding: 1.5rem 0;
    transition: background 0.4s var(--ease), padding 0.4s var(--ease), border-color 0.4s var(--ease);
    border-bottom: 1px solid transparent;
}

.nav.is-scrolled {
    background: color-mix(in srgb, var(--color-bg) 92%, transparent);
    backdrop-filter: blur(20px) saturate(140%);
    -webkit-backdrop-filter: blur(20px) saturate(140%);
    padding: 1rem 0;
    border-bottom-color: var(--color-line-soft);
}

.nav__inner {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--container-px);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
}

.nav__brand { display: flex; align-items: center; gap: 0.85rem; font-family: var(--font-serif); font-size: 1.05rem; letter-spacing: 0.04em; }

.nav__monogram {
    width: 38px; height: 38px;
    display: grid; place-items: center;
    border: 1px solid var(--color-primary);
    border-radius: 50%;
    color: var(--color-primary);
    font-style: italic;
    font-size: 1rem;
}

.nav__links { display: flex; gap: 2.25rem; list-style: none; font-size: 0.8rem; letter-spacing: 0.12em; text-transform: uppercase; }
.nav__links a { position: relative; padding: 0.25rem 0; color: var(--color-ink-soft); }
.nav__links a::after { content:""; position:absolute; left:0; bottom:-4px; width:0; height:1px; background:var(--color-primary); transition: width 0.4s var(--ease); }
.nav__links a:hover::after { width: 100%; }

.nav__actions { display: flex; align-items: center; gap: 1.5rem; }

.lang-switch { display:flex; align-items:center; gap:0.4rem; font-size:0.75rem; letter-spacing:0.18em; font-weight:500; color:var(--color-ink-mute); }
.lang-switch__btn { background:none; border:none; color:var(--color-ink-mute); cursor:pointer; padding:0.25rem 0.1rem; font:inherit; letter-spacing:inherit; transition: color 0.3s var(--ease); position:relative; }
.lang-switch__btn:hover { color: var(--color-ink); }
.lang-switch__btn.is-active { color: var(--color-primary); }
.lang-switch__btn.is-active::after { content:""; position:absolute; left:0; right:0; bottom:-2px; height:1px; background:var(--color-primary); }
.lang-switch__sep { opacity: 0.5; }

.nav__toggle { display: none; background: none; border: none; cursor: pointer; width: 32px; height: 26px; flex-direction: column; justify-content: space-between; padding: 0; }
.nav__toggle span { display: block; width: 100%; height: 1px; background: var(--color-ink); transition: transform 0.3s var(--ease), opacity 0.3s var(--ease); }
.nav.is-open .nav__toggle span:nth-child(1) { transform: translateY(12px) rotate(45deg); }
.nav.is-open .nav__toggle span:nth-child(2) { opacity: 0; }
.nav.is-open .nav__toggle span:nth-child(3) { transform: translateY(-12px) rotate(-45deg); }

/* ============== HERO ============== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex; align-items: center; justify-content: center;
    text-align: center;
    overflow: hidden;
    padding: 8rem 1.5rem 4rem;
    background: var(--color-bg);
}

.hero__bg {
    position: absolute; inset: 0;
    background-size: cover;
    background-position: center;
    filter: brightness(0.45) saturate(0.85);
    z-index: 0;
}

.hero__overlay {
    position: absolute; inset: 0;
    background:
        radial-gradient(ellipse at center, transparent 0%, color-mix(in srgb, var(--color-bg) 70%, transparent) 70%, var(--color-bg) 100%),
        linear-gradient(180deg, color-mix(in srgb, var(--color-bg) 30%, transparent) 0%, color-mix(in srgb, var(--color-bg) 60%, transparent) 100%);
    z-index: 1;
}

.hero__content { position: relative; z-index: 2; max-width: 900px; }

.hero__eyebrow { font-size: 0.8rem; letter-spacing: 0.35em; text-transform: uppercase; color: var(--color-primary); margin-bottom: 2rem; font-weight: 500; opacity: 0; animation: fade-up 1s var(--ease) 0.2s forwards; }
.hero__title { font-size: clamp(3.5rem, 10vw, 8rem); font-weight: 400; letter-spacing: -0.02em; margin-bottom: 2.5rem; line-height: 0.95; }
.hero__title .line { display: block; opacity: 0; transform: translateY(40px); animation: fade-up 1.2s var(--ease) forwards; }
.hero__title .line:nth-child(1) { animation-delay: 0.5s; }
.hero__title .line:nth-child(2) { animation-delay: 0.7s; }
.hero__title .line--accent { font-style: italic; color: var(--color-primary); font-weight: 300; }

.hero__tagline { font-family: var(--font-serif); font-style: italic; font-size: clamp(1.1rem, 2vw, 1.4rem); color: var(--color-ink-soft); max-width: 600px; margin: 0 auto 3rem; opacity: 0; animation: fade-up 1s var(--ease) 1s forwards; }
.hero__attribution { display: block; margin-top: 0.75rem; font-style: normal; font-size: 0.8rem; letter-spacing: 0.15em; text-transform: uppercase; color: var(--color-ink-mute); font-family: var(--font-sans); }

.hero__cta { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; opacity: 0; animation: fade-up 1s var(--ease) 1.3s forwards; }

.hero__scroll { position: absolute; bottom: 2.5rem; left: 50%; transform: translateX(-50%); display: flex; flex-direction: column; align-items: center; gap: 0.75rem; font-size: 0.7rem; letter-spacing: 0.3em; text-transform: uppercase; color: var(--color-ink-mute); opacity: 0; animation: fade-up 1s var(--ease) 1.6s forwards; z-index: 2; }
.hero__scroll-line { width: 1px; height: 50px; background: linear-gradient(180deg, var(--color-primary) 0%, transparent 100%); animation: scroll-pulse 2.5s ease-in-out infinite; }

@keyframes scroll-pulse { 0%,100% { transform: scaleY(0.3); opacity: 0.4; transform-origin: top; } 50% { transform: scaleY(1); opacity: 1; transform-origin: top; } }
@keyframes fade-up { to { opacity: 1; transform: translateY(0); } }

/* ============== BOTONES ============== */
.btn { display: inline-block; padding: 0.95rem 2.2rem; font-size: 0.78rem; letter-spacing: 0.2em; text-transform: uppercase; font-weight: 500; cursor: pointer; border: 1px solid transparent; transition: all 0.4s var(--ease); font-family: var(--font-sans); }
.btn--primary { background: var(--color-primary); color: var(--color-bg); border-color: var(--color-primary); }
.btn--primary:hover { background: transparent; color: var(--color-primary-2); border-color: var(--color-primary-2); }
.btn--ghost { background: transparent; color: var(--color-ink); border-color: var(--color-line); }
.btn--ghost:hover { border-color: var(--color-primary); color: var(--color-primary-2); }

/* ============== SECCIONES ============== */
.section { padding: var(--section-py) 0; position: relative; }
.section--letter { background: var(--color-bg-alt); border-top: 1px solid var(--color-line-soft); border-bottom: 1px solid var(--color-line-soft); }
.section--bio { background: var(--color-bg); }
.section--offerings { background: var(--color-bg-alt); }
.section--gallery { background: var(--color-bg); }
.section--testimonials { background: var(--color-bg-soft); border-top: 1px solid var(--color-line-soft); border-bottom: 1px solid var(--color-line-soft); }
.section--contact { background: var(--color-bg-alt); }

.section[hidden] { display: none; }

.section__eyebrow { font-size: 0.75rem; letter-spacing: 0.35em; text-transform: uppercase; color: var(--color-primary); margin-bottom: 1.5rem; font-weight: 500; }
.section__title { font-size: clamp(2.2rem, 5vw, 3.8rem); margin-bottom: 3rem; letter-spacing: -0.01em; }
.section__intro { font-family: var(--font-serif); font-size: 1.2rem; color: var(--color-ink-soft); max-width: 700px; margin-bottom: 4rem; font-style: italic; }

/* ============== CARTA ============== */
.letter { font-family: var(--font-serif); font-size: clamp(1.1rem, 1.6vw, 1.25rem); line-height: 1.85; color: var(--color-ink-soft); }
.letter p { margin-bottom: 1.5rem; }
.letter__lead { font-size: clamp(1.3rem, 2vw, 1.5rem); color: var(--color-ink); font-weight: 500; margin-bottom: 2rem !important; line-height: 1.6; }
.letter__lead::first-letter { font-size: 4em; float: left; line-height: 0.85; padding: 0.1em 0.15em 0 0; color: var(--color-primary); font-weight: 600; }

.letter__sign { margin-top: 3.5rem; padding-top: 2.5rem; border-top: 1px solid var(--color-line); text-align: right; }
.letter__sign-text { color: var(--color-ink-soft); margin-bottom: 0.75rem !important; font-size: 1.05rem; }
.letter__signature { font-family: var(--font-serif); font-style: italic; font-size: 2rem; color: var(--color-primary); margin-bottom: 0.25rem !important; }
.letter__role { font-family: var(--font-sans); font-size: 0.8rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--color-ink-mute); line-height: 1.6; }

/* ============== BIOGRAFÍA ============== */
.bio { display: grid; grid-template-columns: 0.9fr 1.2fr; gap: clamp(2rem, 5vw, 5rem); align-items: start; }

.portrait__frame { aspect-ratio: 4 / 5; background: linear-gradient(160deg, #1f1c17 0%, #15130f 100%); border: 1px solid var(--color-line); position: relative; overflow: hidden; }
.portrait__frame::before { content:""; position: absolute; inset: 1rem; border: 1px solid var(--color-line); pointer-events: none; z-index: 2; }
.portrait__img { width: 100%; height: 100%; object-fit: cover; }
.portrait__caption { margin-top: 1rem; font-size: 0.75rem; letter-spacing: 0.15em; text-transform: uppercase; color: var(--color-ink-mute); text-align: center; }

.bio__text p { font-size: 1.05rem; color: var(--color-ink-soft); margin-bottom: 1.5rem; }

.timeline { margin-top: 2.5rem; list-style: none; border-left: 1px solid var(--color-line); padding-left: 1.75rem; }
.timeline__item { position: relative; margin-bottom: 1.75rem; }
.timeline__item::before { content:""; position: absolute; left: -1.85rem; top: 0.55rem; width: 9px; height: 9px; background: var(--color-primary); border-radius: 50%; box-shadow: 0 0 0 4px var(--color-bg); }
.timeline__year { display: inline-block; font-family: var(--font-serif); font-style: italic; font-size: 1.4rem; color: var(--color-primary); margin-right: 1rem; min-width: 4rem; }
.timeline__item p { display: inline; color: var(--color-ink-soft); margin: 0; font-size: 0.95rem; }
.timeline__item strong { color: var(--color-ink); font-weight: 500; }

/* ============== OFERTA / SERVICIOS ============== */
.offerings-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 1.5rem; }
.off-card { background: var(--color-bg-soft); border: 1px solid var(--color-line-soft); padding: 2.25rem 2rem; transition: transform 0.5s var(--ease), border-color 0.5s var(--ease), background 0.5s var(--ease); position: relative; overflow: hidden; }
.off-card::before { content:""; position: absolute; top: 0; left: 0; width: 100%; height: 1px; background: linear-gradient(90deg, transparent, var(--color-primary), transparent); transform: translateX(-100%); transition: transform 0.6s var(--ease); }
.off-card:hover { transform: translateY(-4px); border-color: var(--color-line); background: #221f1a; }
.off-card:hover::before { transform: translateX(0); }
.off-card h3 { font-size: 1.4rem; color: var(--color-primary); margin-bottom: 1.25rem; padding-bottom: 0.75rem; border-bottom: 1px solid var(--color-line); font-style: italic; }
.off-card ul { list-style: none; }
.off-card li { padding: 0.5rem 0; color: var(--color-ink-soft); font-size: 0.95rem; border-bottom: 1px solid var(--color-line-soft); }
.off-card li:last-child { border-bottom: none; }
.off-card em { color: var(--color-ink); font-style: italic; }

/* ============== GALERÍA ============== */
.gallery { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 2rem; }
.gal-item { background: var(--color-bg-soft); border: 1px solid var(--color-line-soft); transition: transform 0.5s var(--ease), border-color 0.5s var(--ease); overflow: hidden; display: flex; flex-direction: column; }
.gal-item:hover { transform: translateY(-4px); border-color: var(--color-line); }
.gal-item__media { aspect-ratio: 4 / 3; overflow: hidden; background: var(--color-bg); }
.gal-item__media img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.8s var(--ease); }
.gal-item:hover .gal-item__media img { transform: scale(1.05); }
.gal-item__body { padding: 1.5rem 1.75rem 1.75rem; }
.gal-item__tag { display: flex; align-items: center; gap: 0.75rem; margin-bottom: 0.75rem; }
.gal-item__num { font-family: var(--font-serif); font-style: italic; font-size: 1.5rem; color: var(--color-primary); }
.gal-item__cat { font-size: 0.7rem; letter-spacing: 0.25em; text-transform: uppercase; color: var(--color-ink-mute); }
.gal-item__body h3 { font-size: 1.3rem; margin-bottom: 0.5rem; color: var(--color-ink); }
.gal-item__place { font-size: 0.78rem; letter-spacing: 0.15em; text-transform: uppercase; color: var(--color-primary); margin-bottom: 0.75rem; }
.gal-item__note { color: var(--color-ink-soft); font-size: 0.95rem; font-style: italic; font-family: var(--font-serif); line-height: 1.6; }

/* ============== TESTIMONIOS ============== */
.quotes { display: grid; gap: 2.5rem; }
.quote { padding: 2rem 0 2rem 2.5rem; border-left: 2px solid var(--color-primary); position: relative; }
.quote::before { content: """; position: absolute; left: 0.5rem; top: -0.5rem; font-family: var(--font-serif); font-size: 5rem; color: var(--color-primary); line-height: 1; opacity: 0.4; }
.quote p { font-family: var(--font-serif); font-style: italic; font-size: clamp(1.2rem, 2vw, 1.5rem); color: var(--color-ink); line-height: 1.5; margin-bottom: 1rem; }
.quote cite { font-style: normal; font-size: 0.8rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--color-ink-mute); font-family: var(--font-sans); }

/* ============== CONTACTO ============== */
.contact { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 1.5rem; margin-bottom: 4rem; }
.contact__card { background: var(--color-bg); border: 1px solid var(--color-line-soft); padding: 2rem; transition: border-color 0.3s var(--ease); }
.contact__card:hover { border-color: var(--color-line); }
.contact__card h3 { font-size: 1.2rem; color: var(--color-primary); margin-bottom: 1.25rem; font-style: italic; padding-bottom: 0.75rem; border-bottom: 1px solid var(--color-line-soft); }
.contact__card p { color: var(--color-ink-soft); margin-bottom: 0.5rem; font-size: 0.95rem; }
.contact__person { color: var(--color-ink) !important; font-weight: 500; font-size: 1.05rem !important; }
.contact__person:empty { display: none; }
.contact__card a { color: var(--color-primary); border-bottom: 1px solid transparent; transition: border-color 0.3s var(--ease); }
.contact__card a:hover { border-bottom-color: var(--color-primary); }

.contact-form { background: var(--color-bg); border: 1px solid var(--color-line-soft); padding: clamp(2rem, 5vw, 3rem); max-width: 720px; margin: 0 auto; display: grid; gap: 1.25rem; }
.contact-form h3 { font-size: 1.6rem; color: var(--color-primary); margin-bottom: 1rem; font-style: italic; }
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; }
.contact-form label { display: flex; flex-direction: column; gap: 0.4rem; }
.contact-form label span { font-size: 0.75rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--color-ink-mute); }
.contact-form input, .contact-form textarea { background: transparent; border: none; border-bottom: 1px solid var(--color-line); color: var(--color-ink); padding: 0.75rem 0; font-family: var(--font-sans); font-size: 1rem; transition: border-color 0.3s var(--ease); resize: vertical; }
.contact-form input:focus, .contact-form textarea:focus { outline: none; border-bottom-color: var(--color-primary); }

.form__status { font-size: 0.85rem; color: var(--color-primary); margin-top: 0.5rem; min-height: 1.2em; }

/* ============== FOOTER ============== */
.footer { padding: 2.5rem 0; border-top: 1px solid var(--color-line-soft); font-size: 0.8rem; letter-spacing: 0.1em; color: var(--color-ink-mute); }
.footer__inner { display: flex; justify-content: space-between; align-items: center; gap: 1rem; flex-wrap: wrap; }

/* ============== REVEAL ============== */
.reveal { opacity: 0; transform: translateY(40px); transition: opacity 1s var(--ease), transform 1s var(--ease); }
.reveal.is-visible { opacity: 1; transform: translateY(0); }

/* ============== RESPONSIVE ============== */
@media (max-width: 900px) {
    .bio { grid-template-columns: 1fr; }
    .portrait { max-width: 340px; margin: 0 auto; }
}

@media (max-width: 720px) {
    .nav__links {
        position: fixed; top: 0; right: 0;
        width: 80%; max-width: 320px; height: 100vh;
        background: var(--color-bg-alt);
        flex-direction: column; justify-content: center;
        gap: 2rem; padding: 2rem;
        transform: translateX(100%);
        transition: transform 0.5s var(--ease);
        border-left: 1px solid var(--color-line-soft);
    }
    .nav.is-open .nav__links { transform: translateX(0); }
    .nav__toggle { display: flex; z-index: 110; }
    .nav__name { display: none; }
    .nav__actions { gap: 1rem; }
    .form__row { grid-template-columns: 1fr; }
    .hero__cta { flex-direction: column; align-items: stretch; }
    .footer__inner { flex-direction: column; text-align: center; }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}