/* =====================================================================
   MAISON LUMIÈRE — Design System
   Luxo discreto: off-white, rosé gold, grafite, dourado em traços finos.
   ===================================================================== */

:root {
    /* Paleta */
    --c-cream:        #FAF7F3;
    --c-white:        #FFFFFF;
    --c-offwhite:     #F4EFE9;
    --c-nude:         #E8D8CD;
    --c-rose:         #C89A9C;
    --c-rose-deep:    #A9727A;
    --c-quartz:       #F0DEDE;
    --c-graphite:     #2B2926;
    --c-graphite-70:  rgba(43, 41, 38, 0.7);
    --c-gold:         #B08D57;
    --c-gold-light:   #D4B98C;

    /* Tipografia */
    --f-display: 'Playfair Display', serif;
    --f-accent:  'Cormorant Garamond', serif;
    --f-body:    'Inter', sans-serif;
    --f-ui:      'Poppins', sans-serif;

    /* Espaçamento */
    --section-py: clamp(4rem, 8vw, 8rem);
    --container-max: 1280px;

    /* Transições */
    --ease: cubic-bezier(0.65, 0, 0.35, 1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
    font-family: var(--f-body);
    color: var(--c-graphite);
    background: var(--c-cream);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

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

h1, h2, h3, h4, .font-display {
    font-family: var(--f-display);
    font-weight: 600;
    color: var(--c-graphite);
    letter-spacing: -0.01em;
}
.font-accent { font-family: var(--f-accent); font-style: italic; font-weight: 500; }
.font-ui { font-family: var(--f-ui); }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
::selection { background: var(--c-gold-light); color: var(--c-graphite); }
:focus-visible { outline: 2px solid var(--c-gold); outline-offset: 3px; }

.container-lux { max-width: var(--container-max); margin: 0 auto; padding: 0 1.5rem; }
@media (min-width: 992px) { .container-lux { padding: 0 3rem; } }

.section { padding: var(--section-py) 0; }
.bg-offwhite { background: var(--c-offwhite); }
.bg-graphite { background: var(--c-graphite); color: var(--c-cream); }
.bg-graphite h1, .bg-graphite h2, .bg-graphite h3 { color: var(--c-cream); }

.kicker {
    display: inline-flex; align-items: center; gap: 0.75rem;
    font-family: var(--f-ui); font-size: 0.72rem; letter-spacing: 0.28em;
    text-transform: uppercase; color: var(--c-gold); margin-bottom: 1rem;
}
.kicker::before { content: ''; width: 32px; height: 1px; background: var(--c-gold); display: inline-block; }

.section-title { font-size: clamp(2rem, 3.6vw, 3.1rem); margin-bottom: 1rem; }
.section-lede { max-width: 620px; color: var(--c-graphite-70); font-size: 1.05rem; }

.btn-lux {
    display: inline-flex; align-items: center; justify-content: center; gap: 0.6rem;
    font-family: var(--f-ui); font-size: 0.82rem; letter-spacing: 0.14em; text-transform: uppercase;
    padding: 1rem 2.1rem; border: 1px solid var(--c-graphite); background: var(--c-graphite);
    color: var(--c-cream); border-radius: 1px; transition: all 0.45s var(--ease); position: relative; overflow: hidden;
}
.btn-lux:hover { background: transparent; color: var(--c-graphite); }
.btn-lux-outline { background: transparent; color: var(--c-graphite); border: 1px solid var(--c-graphite-70); }
.btn-lux-outline:hover { background: var(--c-graphite); color: var(--c-cream); }
.btn-lux-light { border-color: var(--c-cream); color: var(--c-graphite); background: var(--c-cream); }
.btn-lux-light:hover { background: transparent; color: var(--c-cream); border-color: var(--c-cream); }

.link-underline {
    position: relative; display: inline-block; padding-bottom: 4px;
    font-family: var(--f-ui); font-size: 0.8rem; letter-spacing: 0.12em; text-transform: uppercase;
}
.link-underline::after {
    content: ''; position: absolute; left: 0; bottom: 0; width: 100%; height: 1px;
    background: var(--c-gold); transform: scaleX(0.25); transform-origin: left; transition: transform 0.5s var(--ease);
}
.link-underline:hover::after { transform: scaleX(1); }

.site-header {
    position: fixed; top: 0; left: 0; right: 0; z-index: 1000; padding: 1.4rem 0;
    background: rgba(250, 247, 243, 0);
    transition: background 0.4s var(--ease), padding 0.4s var(--ease), box-shadow .4s var(--ease);
}
.site-header.is-scrolled {
    background: rgba(250, 247, 243, 0.94); backdrop-filter: blur(10px); padding: 0.9rem 0;
    box-shadow: 0 1px 0 rgba(43,41,38,0.06);
}
.brand-logo { font-family: var(--f-display); font-size: 1.5rem; letter-spacing: 0.02em; }
.brand-logo span { color: var(--c-gold); }

.nav-lux { display: flex; gap: 2.2rem; align-items: center; }
.nav-lux a {
    font-family: var(--f-ui); font-size: 0.78rem; letter-spacing: 0.1em; text-transform: uppercase;
    position: relative; padding-bottom: 4px;
}
.nav-lux a::after {
    content: ''; position: absolute; left: 0; bottom: 0; height: 1px; width: 100%;
    background: var(--c-gold); transform: scaleX(0); transform-origin: left; transition: transform .4s var(--ease);
}
.nav-lux a:hover::after, .nav-lux a.active::after { transform: scaleX(1); }

.header-icon-btn {
    width: 42px; height: 42px; border: 1px solid var(--c-graphite-70); border-radius: 50%;
    display: inline-flex; align-items: center; justify-content: center; transition: all .35s var(--ease);
}
.header-icon-btn:hover { background: var(--c-graphite); color: var(--c-cream); border-color: var(--c-graphite); }

.hero { position: relative; min-height: 100vh; display: flex; align-items: flex-end; color: var(--c-cream); overflow: hidden; }
.hero-media { position: absolute; inset: 0; z-index: 0; }
.hero-media img, .hero-media video { width: 100%; height: 100%; object-fit: cover; }
.hero-media::after {
    content: ''; position: absolute; inset: 0;
    background: linear-gradient(180deg, rgba(43,41,38,.25) 0%, rgba(43,41,38,.15) 45%, rgba(43,41,38,.75) 100%);
}
.hero-content { position: relative; z-index: 1; padding-bottom: clamp(3rem, 8vw, 6rem); width: 100%; }
.hero-eyebrow { font-family: var(--f-accent); font-size: 1.4rem; color: var(--c-gold-light); margin-bottom: 0.5rem; display: block; }
.hero-title { font-size: clamp(2.6rem, 7vw, 5.4rem); line-height: 1.02; color: var(--c-cream); max-width: 900px; }
.hero-sub { max-width: 480px; color: rgba(250,247,243,.85); margin: 1.4rem 0 2.2rem; }
.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; }

.hero-scroll {
    position: absolute; right: clamp(1.5rem, 4vw, 3rem); bottom: 2.5rem; z-index: 1;
    display: flex; flex-direction: column; align-items: center; gap: .6rem; color: var(--c-cream);
    font-family: var(--f-ui); font-size: 0.68rem; letter-spacing: 0.2em; text-transform: uppercase; writing-mode: vertical-rl;
}
.hero-scroll .line { width: 1px; height: 46px; background: rgba(250,247,243,.5); position: relative; overflow: hidden; }
.hero-scroll .line::after {
    content: ''; position: absolute; top: -100%; left: 0; width: 100%; height: 100%;
    background: var(--c-gold-light); animation: scrollLine 2.2s var(--ease) infinite;
}
@keyframes scrollLine { to { top: 100%; } }

.service-card {
    background: var(--c-white); border: 1px solid rgba(43,41,38,.08); overflow: hidden;
    transition: transform .5s var(--ease), box-shadow .5s var(--ease); height: 100%; display: flex; flex-direction: column;
}
.service-card:hover { transform: translateY(-6px); box-shadow: 0 24px 50px -20px rgba(43,41,38,.25); }
.service-card__media { aspect-ratio: 4/5; overflow: hidden; position: relative; }
.service-card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform .8s var(--ease); }
.service-card:hover .service-card__media img { transform: scale(1.07); }
.service-card__body { padding: 1.6rem 1.6rem 1.8rem; flex: 1; display: flex; flex-direction: column; }
.service-card__price { font-family: var(--f-accent); font-style: italic; color: var(--c-gold); font-size: 1.15rem; margin-top: auto; padding-top: 1rem; }

.pro-card { text-align: center; }
.pro-card__photo { aspect-ratio: 3/4; overflow: hidden; margin-bottom: 1.2rem; position: relative; background: var(--c-nude); }
.pro-card__photo img { width: 100%; height: 100%; object-fit: cover; filter: grayscale(0.15); transition: filter .5s var(--ease), transform .6s var(--ease); }
.pro-card:hover .pro-card__photo img { filter: grayscale(0); transform: scale(1.04); }
.pro-card__social {
    position: absolute; bottom: 1rem; left: 50%; transform: translateX(-50%) translateY(10px);
    display: flex; gap: .6rem; opacity: 0; transition: all .4s var(--ease);
}
.pro-card:hover .pro-card__social { opacity: 1; transform: translateX(-50%) translateY(0); }
.pro-card__social a {
    width: 38px; height: 38px; border-radius: 50%; background: var(--c-cream);
    display: inline-flex; align-items: center; justify-content: center; color: var(--c-graphite);
}

.gallery-item { position: relative; overflow: hidden; aspect-ratio: 1/1; cursor: pointer; }
.gallery-item img { width: 100%; height: 100%; object-fit: cover; transition: transform .7s var(--ease); }
.gallery-item:hover img { transform: scale(1.09); }
.gallery-item__overlay {
    position: absolute; inset: 0; background: rgba(43,41,38,.45);
    display: flex; align-items: center; justify-content: center; opacity: 0; transition: opacity .4s var(--ease);
    color: var(--c-cream); font-size: 1.6rem;
}
.gallery-item:hover .gallery-item__overlay { opacity: 1; }

.ba-slider { position: relative; aspect-ratio: 4/5; overflow: hidden; }
.ba-slider img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.ba-slider .ba-after { clip-path: inset(0 0 0 50%); }
.ba-slider .ba-handle { position: absolute; top: 0; bottom: 0; left: 50%; width: 2px; background: var(--c-cream); cursor: ew-resize; }
.ba-slider .ba-handle::after {
    content: '↔'; position: absolute; top: 50%; left: 50%; transform: translate(-50%,-50%);
    width: 42px; height: 42px; border-radius: 50%; background: var(--c-cream);
    display: flex; align-items: center; justify-content: center; color: var(--c-graphite);
}
.ba-label { position: absolute; top: 1rem; font-family: var(--f-ui); font-size: .68rem; letter-spacing: .14em; text-transform: uppercase; background: rgba(43,41,38,.65); color: var(--c-cream); padding: .35rem .8rem; }
.ba-label.before { left: 1rem; } .ba-label.after { right: 1rem; }

.testimonial-card { background: var(--c-white); padding: 2.4rem; border: 1px solid rgba(43,41,38,.08); height: 100%; }
.testimonial-card .stars { color: var(--c-gold); letter-spacing: .2rem; margin-bottom: 1rem; }
.testimonial-card p { font-family: var(--f-accent); font-size: 1.25rem; font-style: italic; }

.brand-logo-item { filter: grayscale(1) opacity(.55); transition: filter .4s var(--ease); }
.brand-logo-item:hover { filter: grayscale(0) opacity(1); }

.faq-item { border-bottom: 1px solid rgba(43,41,38,.12); }
.faq-question {
    width: 100%; text-align: left; background: none; border: none; padding: 1.5rem 0;
    display: flex; justify-content: space-between; align-items: center;
    font-family: var(--f-display); font-size: 1.15rem; cursor: pointer;
}
.faq-question .icon { transition: transform .35s var(--ease); color: var(--c-gold); }
.faq-item.open .faq-question .icon { transform: rotate(45deg); }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height .45s var(--ease); }
.faq-answer__inner { padding-bottom: 1.5rem; color: var(--c-graphite-70); }

.post-card__media, .event-card__media { aspect-ratio: 16/10; overflow: hidden; }
.post-card__media img, .event-card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform .7s var(--ease); }
.post-card:hover img, .event-card:hover img { transform: scale(1.06); }
.post-card__meta, .event-card__meta { font-family: var(--f-ui); font-size: .7rem; letter-spacing: .12em; text-transform: uppercase; color: var(--c-gold); }

.site-footer { background: var(--c-graphite); color: rgba(250,247,243,.75); padding: 5rem 0 2rem; }
.site-footer h5 { color: var(--c-cream); font-family: var(--f-ui); font-size: .78rem; letter-spacing: .14em; text-transform: uppercase; margin-bottom: 1.4rem; }
.site-footer a:hover { color: var(--c-gold-light); }
.footer-bottom { border-top: 1px solid rgba(250,247,243,.12); margin-top: 3rem; padding-top: 1.6rem; font-size: .8rem; }
.social-circle {
    width: 40px; height: 40px; border-radius: 50%; border: 1px solid rgba(250,247,243,.3);
    display: inline-flex; align-items: center; justify-content: center; transition: all .35s var(--ease);
}
.social-circle:hover { background: var(--c-gold); border-color: var(--c-gold); color: var(--c-graphite); }

.divider-gold { width: 64px; height: 1px; background: var(--c-gold); margin: 1.5rem 0; }
.text-gold { color: var(--c-gold) !important; }
.rounded-lux { border-radius: 2px; }

.form-lux label { font-family: var(--f-ui); font-size: .72rem; letter-spacing: .1em; text-transform: uppercase; color: var(--c-graphite-70); margin-bottom: .5rem; display: block; }
.form-lux .form-control, .form-lux .form-select {
    background: var(--c-white); border: 1px solid rgba(43,41,38,.15); border-radius: 1px;
    padding: 0.85rem 1rem; font-family: var(--f-body);
}
.form-lux .form-control:focus, .form-lux .form-select:focus {
    border-color: var(--c-gold); box-shadow: 0 0 0 3px rgba(176,141,87,.12);
}

.page-banner { padding-top: clamp(8rem, 14vw, 11rem); padding-bottom: clamp(3rem, 6vw, 5rem); background: var(--c-offwhite); text-align: center; }
.page-banner .breadcrumb-lux { font-family: var(--f-ui); font-size: .74rem; letter-spacing: .12em; text-transform: uppercase; color: var(--c-graphite-70); }
.page-banner .breadcrumb-lux a:hover { color: var(--c-gold); }

.whatsapp-float {
    position: fixed; right: 1.5rem; bottom: 1.5rem; z-index: 999; width: 58px; height: 58px; border-radius: 50%;
    background: #25D366; color: #fff; display: flex; align-items: center; justify-content: center;
    font-size: 1.6rem; box-shadow: 0 10px 30px rgba(37,211,102,.4); transition: transform .3s var(--ease);
}
.whatsapp-float:hover { transform: scale(1.08); color: #fff; }

@media (max-width: 991.98px) { .nav-lux-desktop { display: none; } }