/* ============================================================
   OTTO MÜLLER — Design System
   Editorial · minimalista · premium
   ============================================================ */

/* ---------- 1. Tokens ---------- */
:root {
	--c-white:      #ffffff;
	--c-paper:      #faf9f7;   /* cinza muito claro / off-white */
	--c-mist:       #f2f0ec;
	--c-line:       #e6e2db;   /* fios finos */
	--c-ink:        #14110f;   /* preto quente */
	--c-ink-soft:   #3c3733;
	--c-muted:      #8a8178;   /* texto secundário */
	--c-gold:       #a9835c;   /* dourado fosco / bronze da marca */
	--c-gold-soft:  #c4a988;

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

	--maxw: 1240px;
	--gutter: clamp(1.25rem, 4vw, 3rem);
	--section-y: clamp(5rem, 11vw, 10rem);

	--ease: cubic-bezier(0.22, 1, 0.36, 1);
	--dur: 300ms;

	--nav-h: 84px;
}

/* ---------- 2. Reset enxuto ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
	font-family: var(--font-sans);
	font-weight: 400;
	font-size: 1rem;
	line-height: 1.7;
	color: var(--c-ink-soft);
	background: var(--c-white);
	-webkit-font-smoothing: antialiased;
	text-rendering: optimizeLegibility;
	overflow-x: hidden;
}

img, svg, video { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: 0; background: none; color: inherit; }
ul { list-style: none; padding: 0; }

::selection { background: var(--c-gold); color: #fff; }

:focus-visible { outline: 2px solid var(--c-gold); outline-offset: 3px; }

/* ---------- 3. Tipografia ---------- */
h1, h2, h3, h4 {
	font-family: var(--font-serif);
	font-weight: 500;
	line-height: 1.08;
	color: var(--c-ink);
	letter-spacing: -0.01em;
}
.h-display { font-size: clamp(2.8rem, 8vw, 6rem); font-weight: 400; }
.h-1 { font-size: clamp(2.2rem, 5vw, 3.8rem); }
.h-2 { font-size: clamp(1.8rem, 4vw, 2.8rem); }

.eyebrow {
	font-family: var(--font-sans);
	font-size: 0.72rem;
	font-weight: 500;
	letter-spacing: 0.28em;
	text-transform: uppercase;
	color: var(--c-gold);
}

.lead { font-size: clamp(1.05rem, 1.6vw, 1.25rem); color: var(--c-ink-soft); }
.muted { color: var(--c-muted); }

/* ---------- 4. Layout ---------- */
.container { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: var(--gutter); }
.section { padding-block: var(--section-y); position: relative; }
.section--paper { background: var(--c-paper); }
.section--ink { background: var(--c-ink); color: var(--c-paper); }
.section--ink h1, .section--ink h2, .section--ink h3 { color: var(--c-white); }

.grid { display: grid; gap: clamp(1.5rem, 3vw, 2.5rem); }
.divider { width: 56px; height: 1px; background: var(--c-gold); border: 0; }
.hairline { width: 100%; height: 1px; background: var(--c-line); border: 0; }

/* ---------- 5. Logo / monograma ---------- */
.otto-logo--mono {
	font-family: var(--font-serif);
	font-weight: 500;
	font-size: 1.9rem;
	letter-spacing: -0.04em;
	color: var(--c-ink);
	line-height: 1;
}
.site-header.is-transparent .otto-logo--mono { color: var(--c-white); }
img.otto-logo { width: auto; height: 40px; }

/* ---------- 6. Botões ---------- */
.btn {
	display: inline-flex; align-items: center; gap: 0.6rem;
	font-family: var(--font-sans);
	font-size: 0.82rem; font-weight: 500;
	letter-spacing: 0.12em; text-transform: uppercase;
	padding: 1rem 1.9rem;
	border: 1px solid var(--c-ink);
	color: var(--c-ink);
	background: transparent;
	transition: background var(--dur) var(--ease), color var(--dur) var(--ease), border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}
.btn:hover { background: var(--c-ink); color: var(--c-white); }
.btn--solid { background: var(--c-ink); color: var(--c-white); }
.btn--solid:hover { background: var(--c-gold); border-color: var(--c-gold); }
.btn--gold { background: var(--c-gold); border-color: var(--c-gold); color: #fff; }
.btn--gold:hover { background: var(--c-ink); border-color: var(--c-ink); }
.btn--ghost { border-color: rgba(255,255,255,0.5); color: #fff; }
.btn--ghost:hover { background: #fff; color: var(--c-ink); border-color: #fff; }
.btn .otto-icon { width: 18px; height: 18px; }

.link-underline {
	display: inline-flex; align-items: center; gap: 0.5rem;
	font-size: 0.8rem; font-weight: 500; letter-spacing: 0.1em; text-transform: uppercase;
	color: var(--c-gold);
	padding-bottom: 3px;
	border-bottom: 1px solid var(--c-line);
	transition: border-color var(--dur) var(--ease), gap var(--dur) var(--ease);
}
.link-underline:hover { border-color: var(--c-gold); gap: 0.85rem; }

/* ---------- 7. Header / Nav ---------- */
.site-header {
	position: fixed; inset: 0 0 auto 0; z-index: 100;
	height: var(--nav-h);
	display: flex; align-items: center;
	transition: height var(--dur) var(--ease), background var(--dur) var(--ease), box-shadow var(--dur) var(--ease), backdrop-filter var(--dur) var(--ease);
}
.site-header.is-scrolled {
	height: 68px;
	background: rgba(255,255,255,0.82);
	backdrop-filter: saturate(160%) blur(14px);
	-webkit-backdrop-filter: saturate(160%) blur(14px);
	box-shadow: 0 1px 0 var(--c-line);
}
/* Com o menu mobile aberto, removemos backdrop-filter/box-shadow do header:
   backdrop-filter cria um containing block que prende o overlay fixo do menu
   dentro da barra. Sem ele, o menu volta a cobrir a viewport inteira. */
body.nav-open .site-header {
	background: var(--c-white);
	backdrop-filter: none;
	-webkit-backdrop-filter: none;
	box-shadow: none;
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; width: 100%; }
.nav-menu { display: flex; align-items: center; gap: clamp(1.5rem, 3vw, 2.75rem); }
.nav-menu a {
	font-size: 0.78rem; font-weight: 500; letter-spacing: 0.14em; text-transform: uppercase;
	color: var(--c-ink-soft); position: relative; padding-block: 4px;
}
.site-header.is-transparent .nav-menu a { color: rgba(255,255,255,0.9); }
.nav-menu a::after {
	content: ""; position: absolute; left: 0; bottom: 0; width: 0; height: 1px;
	background: var(--c-gold); transition: width var(--dur) var(--ease);
}
.nav-menu a:hover::after, .nav-menu .current-menu-item > a::after { width: 100%; }
.nav-cta { display: flex; align-items: center; gap: 1.25rem; }
.nav-cta .btn { padding: 0.7rem 1.3rem; }
.site-header.is-transparent .nav-cta .btn { border-color: rgba(255,255,255,0.6); color: #fff; }
.site-header.is-transparent .nav-cta .btn:hover { background: #fff; color: var(--c-ink); }

/* Toggle mobile */
.nav-toggle { display: none; width: 30px; height: 22px; position: relative; }
.nav-toggle span { position: absolute; left: 0; width: 100%; height: 1.5px; background: var(--c-ink); transition: transform var(--dur) var(--ease), opacity var(--dur) var(--ease); }
.site-header.is-transparent .nav-toggle span { background: #fff; }
.nav-toggle span:nth-child(1) { top: 2px; }
.nav-toggle span:nth-child(2) { top: 10px; }
.nav-toggle span:nth-child(3) { top: 18px; }
body.nav-open .nav-toggle span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
body.nav-open .nav-toggle span:nth-child(2) { opacity: 0; }
body.nav-open .nav-toggle span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* Overlay do menu mobile: oculto por padrão; só ativa no breakpoint mobile. */
.mobile-nav { display: none; }

/* ---------- 8. Hero ---------- */
.hero {
	position: relative; min-height: 100svh;
	display: flex; align-items: center;
	color: #fff; overflow: hidden;
	background: var(--c-ink);
	background-image:
		radial-gradient(120% 90% at 78% 20%, rgba(169,131,92,0.16) 0%, rgba(169,131,92,0) 55%),
		radial-gradient(90% 70% at 20% 90%, rgba(20,17,15,0.9) 0%, rgba(20,17,15,0) 60%);
}
/* grão sutil para dar profundidade ao fundo escuro */
.hero::after {
	content: ""; position: absolute; inset: 0; z-index: 0; pointer-events: none; opacity: 0.5;
	background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
}

/* Modo imagem */
.hero__media { position: absolute; inset: 0; z-index: 0; }
.hero__media img { width: 100%; height: 100%; object-fit: cover; transform: scale(1.06); animation: otto-kenburns 18s var(--ease) forwards; }
.hero__media::after {
	content: ""; position: absolute; inset: 0;
	background: linear-gradient(180deg, rgba(10,8,7,0.5) 0%, rgba(10,8,7,0.3) 40%, rgba(10,8,7,0.65) 100%);
}
@keyframes otto-kenburns { to { transform: scale(1.12) translateY(-1.5%); } }

/* Modo arte (sem foto) */
.hero__art { position: absolute; inset: 0; z-index: 0; pointer-events: none; overflow: hidden; }
.hero__watermark {
	position: absolute; right: clamp(-2rem, 2vw, 4rem); top: 50%; transform: translateY(-50%);
	font-family: var(--font-serif); font-weight: 500; font-size: clamp(22rem, 44vw, 48rem);
	line-height: 0.8; letter-spacing: -0.05em;
	color: rgba(255,255,255,0.035); user-select: none;
}
.hero__figure {
	position: absolute; right: clamp(4%, 12vw, 16%); top: 50%; transform: translateY(-50%);
	height: min(82vh, 720px); width: auto; color: var(--c-gold-soft);
}
.hero__figure-line { stroke-dasharray: 1400; stroke-dashoffset: 1400; animation: otto-draw 3.2s var(--ease) 0.4s forwards; }
@keyframes otto-draw { to { stroke-dashoffset: 0; } }
.hero__glow {
	position: absolute; right: 14%; top: 44%; width: 34vw; height: 34vw; max-width: 560px; max-height: 560px;
	transform: translate(20%,-50%);
	background: radial-gradient(circle, rgba(169,131,92,0.18) 0%, rgba(169,131,92,0) 68%);
	filter: blur(10px);
}

.hero__inner { position: relative; z-index: 2; padding-block: calc(var(--nav-h) + 3rem) 5rem; max-width: 44rem; }
/* Com foto de fundo, o retrato ocupa a metade direita: em telas médias o texto não pode invadi-lo. */
@media (min-width: 721px) and (max-width: 1280px) {
	.hero--media .hero__inner { max-width: min(44rem, 52vw); }
}
.hero__badge {
	font-size: 0.72rem; letter-spacing: 0.28em; text-transform: uppercase;
	color: rgba(255,255,255,0.85); margin-bottom: 2rem;
	display: inline-flex; align-items: center; gap: 0.75rem;
}
.hero__badge::before { content: ""; width: 32px; height: 1px; background: var(--c-gold-soft); }
.hero__title { color: #fff; margin-bottom: 1.5rem; }
.hero__subtitle { font-size: clamp(1.05rem, 1.8vw, 1.35rem); color: rgba(255,255,255,0.88); font-weight: 300; margin-bottom: 2.5rem; max-width: 34rem; }
.hero__actions { display: flex; align-items: center; gap: 1.75rem; flex-wrap: wrap; }
.hero__link {
	font-size: 0.78rem; font-weight: 500; letter-spacing: 0.12em; text-transform: uppercase;
	color: rgba(255,255,255,0.75); padding-bottom: 3px; border-bottom: 1px solid rgba(255,255,255,0.25);
	transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.hero__link:hover { color: #fff; border-color: var(--c-gold-soft); }

/* Entrada animada (roda no load, sem JS) */
[data-hero-in] { opacity: 0; transform: translateY(26px); animation: otto-hero-in 900ms var(--ease) forwards; }
[data-hero-in="1"] { animation-delay: 0.15s; }
[data-hero-in="2"] { animation-delay: 0.32s; }
[data-hero-in="3"] { animation-delay: 0.52s; }
[data-hero-in="4"] { animation-delay: 0.70s; }
@keyframes otto-hero-in { to { opacity: 1; transform: none; } }

.hero__scroll {
	position: absolute; left: 50%; bottom: 2rem; transform: translateX(-50%); z-index: 2;
	display: flex; flex-direction: column; align-items: center; gap: 0.5rem;
	color: rgba(255,255,255,0.7); font-size: 0.62rem; letter-spacing: 0.25em; text-transform: uppercase;
	opacity: 0; animation: otto-hero-in 900ms var(--ease) 1s forwards;
}
.hero__scroll .otto-icon { width: 20px; height: 20px; animation: otto-bounce 2.4s var(--ease) infinite; }
@keyframes otto-bounce { 0%,100%{ transform: translateY(0);} 50%{ transform: translateY(6px);} }

@media (prefers-reduced-motion: reduce) {
	.hero__media img, .hero__figure-line, [data-hero-in], .hero__scroll { animation: none; }
	[data-hero-in] { opacity: 1; transform: none; }
	.hero__scroll { opacity: 1; }
	.hero__figure-line { stroke-dashoffset: 0; }
}
@media (max-width: 720px) {
	.hero__figure { right: -6%; opacity: 0.6; height: 68vh; }
	.hero__watermark { font-size: 40vw; }
}

/* ---------- 8b. Hero — modo claro (imagens claras/arejadas) ---------- */
.hero--light { color: var(--c-ink); }
/* scrim claro à esquerda para legibilidade, mantendo a foto arejada */
.hero--light .hero__media::after {
	background:
		linear-gradient(90deg, rgba(250,249,247,0.92) 0%, rgba(250,249,247,0.6) 34%, rgba(250,249,247,0) 62%),
		linear-gradient(180deg, rgba(250,249,247,0.4) 0%, rgba(250,249,247,0) 30%);
}
/* No mobile o texto cobre a largura toda: véu vertical, foto revelada na base. */
@media (max-width: 720px) {
	.hero--light .hero__media::after {
		background: linear-gradient(180deg, rgba(250,249,247,0.95) 0%, rgba(250,249,247,0.88) 44%, rgba(250,249,247,0.6) 64%, rgba(250,249,247,0.12) 86%, rgba(250,249,247,0) 100%);
	}
}
.hero--light .hero__title { color: var(--c-ink); }
.hero--light .hero__badge { color: var(--c-ink-soft); }
.hero--light .hero__badge::before { background: var(--c-gold); }
.hero--light .hero__subtitle { color: var(--c-ink-soft); }
.hero--light .hero__link { color: var(--c-ink-soft); border-color: rgba(20,17,15,0.2); }
.hero--light .hero__link:hover { color: var(--c-ink); border-color: var(--c-gold); }
.hero--light .btn--ghost { border-color: rgba(20,17,15,0.35); color: var(--c-ink); }
.hero--light .btn--ghost:hover { background: var(--c-ink); color: #fff; border-color: var(--c-ink); }
.hero--light .hero__scroll { color: var(--c-ink-soft); }

/* Cabeçalho transparente sobre hero claro → texto escuro */
body.hero-tone-light .site-header.is-transparent .otto-logo--mono { color: var(--c-ink); }
body.hero-tone-light .site-header.is-transparent .nav-menu a { color: var(--c-ink-soft); }
body.hero-tone-light .site-header.is-transparent .nav-cta .btn { border-color: rgba(20,17,15,0.35); color: var(--c-ink); }
body.hero-tone-light .site-header.is-transparent .nav-cta .btn:hover { background: var(--c-ink); color: #fff; border-color: var(--c-ink); }
body.hero-tone-light .site-header.is-transparent .nav-toggle span { background: var(--c-ink); }

/* ---------- 9. Sobre ---------- */
.sobre__grid { grid-template-columns: 1fr; align-items: center; }
.sobre__figure { position: relative; }
.sobre__figure img { width: 100%; aspect-ratio: 3/4; object-fit: cover; }
.sobre__figure::after {
	content: ""; position: absolute; inset: 14px -14px -14px 14px; z-index: -1;
	border: 1px solid var(--c-gold); pointer-events: none;
}
.sobre__body p { margin-bottom: 1.1rem; color: var(--c-ink-soft); }
.sobre__sign { margin-top: 2rem; font-family: var(--font-serif); font-size: 1.3rem; color: var(--c-ink); }
.sobre__sign small { display:block; font-family: var(--font-sans); font-size: 0.72rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--c-muted); margin-top: 0.35rem; }

/* ---------- 10. Procedimentos ---------- */
.proc__grid { grid-template-columns: repeat(2, 1fr); }
.proc-card {
	position: relative; padding: clamp(2rem, 3.5vw, 3rem);
	background: var(--c-white); border: 1px solid var(--c-line);
	transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
	overflow: hidden;
}
.proc-card::before {
	content: ""; position: absolute; left: 0; top: 0; width: 100%; height: 2px;
	background: var(--c-gold); transform: scaleX(0); transform-origin: left;
	transition: transform 400ms var(--ease);
}
.proc-card:hover { transform: translateY(-4px); border-color: transparent; box-shadow: 0 24px 60px -30px rgba(20,17,15,0.25); }
.proc-card:hover::before { transform: scaleX(1); }
.proc-card__cat { font-size: 0.68rem; letter-spacing: 0.22em; text-transform: uppercase; color: var(--c-gold); }
.proc-card__icon { width: 40px; height: 40px; color: var(--c-ink); margin: 1.5rem 0 1.25rem; stroke-width: 1; transition: color var(--dur) var(--ease); }
.proc-card:hover .proc-card__icon { color: var(--c-gold); }
.proc-card h3 { font-size: 1.6rem; margin-bottom: 0.6rem; }
.proc-card p { font-size: 0.95rem; color: var(--c-muted); }

/* ---------- 11. Diferenciais ---------- */
.dif__grid { grid-template-columns: repeat(5, 1fr); gap: clamp(1.5rem, 2.5vw, 2.5rem); }
.dif-item { text-align: center; }
.dif-item .otto-icon { width: 34px; height: 34px; margin: 0 auto 1.25rem; color: var(--c-gold); stroke-width: 1; }
.dif-item h3 { font-size: 1.25rem; margin-bottom: 0.5rem; }
.dif-item p { font-size: 0.85rem; color: var(--c-muted); }
.section--ink .dif-item p { color: rgba(255,255,255,0.6); }
.section--ink .dif-item .otto-icon { color: var(--c-gold-soft); }

/* ---------- 12. Clínicas ---------- */
.clin__grid { grid-template-columns: repeat(2, 1fr); }
.clin-card { padding: clamp(2rem, 3.5vw, 3rem); border: 1px solid var(--c-line); background: var(--c-white); display: flex; flex-direction: column; }
.clin-card__city { font-family: var(--font-serif); font-size: 1.8rem; color: var(--c-ink); }
.clin-card__ref { font-size: 0.72rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--c-gold); margin-top: 0.25rem; }
.clin-card address { font-style: normal; color: var(--c-ink-soft); margin: 1.5rem 0 2rem; display: flex; gap: 0.75rem; }
.clin-card address .otto-icon { width: 20px; height: 20px; color: var(--c-gold); flex: none; margin-top: 3px; }
.clin-card .link-underline { margin-top: auto; }

/* ---------- 13. CTA ---------- */
.cta { text-align: center; }
.cta__quote { font-family: var(--font-serif); font-weight: 400; font-size: clamp(2rem, 5.5vw, 4.2rem); line-height: 1.12; color: var(--c-ink); max-width: 18ch; margin: 0 auto 2.5rem; }
.cta .divider { margin: 0 auto 2.5rem; }

/* ---------- 14. Contato ---------- */
.contato__grid { grid-template-columns: 1fr; gap: clamp(2rem, 4vw, 4rem); align-items: start; }
.contato__row { display: flex; align-items: center; gap: 1rem; padding: 1.15rem 0; border-bottom: 1px solid var(--c-line); }
.contato__row .otto-icon { width: 22px; height: 22px; color: var(--c-gold); flex: none; }
.contato__row a, .contato__row span { font-size: 1.05rem; color: var(--c-ink); }
.contato__qr { display: flex; align-items: center; gap: 1.5rem; margin-top: 2rem; }
.contato__qr img { width: 120px; height: 120px; border: 1px solid var(--c-line); padding: 8px; background:#fff; }
.contato__qr p { font-size: 0.85rem; color: var(--c-muted); }
.contato__map { aspect-ratio: 4/3; width: 100%; border: 1px solid var(--c-line); }
.contato__map iframe { width: 100%; height: 100%; border: 0; display: block; }

/* ---------- 15. Footer ---------- */
.site-footer { background: var(--c-ink); color: rgba(255,255,255,0.7); padding-block: clamp(3.5rem, 6vw, 5.5rem); }
.site-footer .otto-logo--mono { color: #fff; }
.footer-top { display: flex; flex-wrap: wrap; gap: 2rem; justify-content: space-between; align-items: flex-start; }
.footer-tag { font-family: var(--font-serif); font-size: 1.35rem; color: #fff; max-width: 22ch; margin-top: 1.25rem; }
.footer-links { display: flex; flex-direction: column; gap: 0.85rem; }
.footer-links a { font-size: 0.85rem; letter-spacing: 0.05em; color: rgba(255,255,255,0.7); transition: color var(--dur) var(--ease); display: inline-flex; align-items: center; gap: 0.6rem; }
.footer-links a:hover { color: var(--c-gold-soft); }
.footer-links .otto-icon { width: 18px; height: 18px; }
.footer-bottom { margin-top: clamp(2.5rem, 5vw, 4rem); padding-top: 1.75rem; border-top: 1px solid rgba(255,255,255,0.12); display: flex; flex-wrap: wrap; gap: 1rem; justify-content: space-between; font-size: 0.75rem; letter-spacing: 0.05em; color: rgba(255,255,255,0.45); }

/* ---------- 16. Blog (fora do menu) ---------- */
.page-hero { padding-block: calc(var(--nav-h) + 4rem) 3rem; background: var(--c-paper); text-align:center; }
.post-list { grid-template-columns: repeat(3, 1fr); }
.post-card { border: 1px solid var(--c-line); background:#fff; transition: box-shadow var(--dur) var(--ease), transform var(--dur) var(--ease); }
.post-card:hover { transform: translateY(-4px); box-shadow: 0 24px 60px -30px rgba(20,17,15,0.2); }
.post-card__thumb { aspect-ratio: 3/2; overflow: hidden; }
.post-card__thumb img { width:100%; height:100%; object-fit: cover; transition: transform 600ms var(--ease); }
.post-card:hover .post-card__thumb img { transform: scale(1.05); }
.post-card__body { padding: 1.75rem; }
.post-card__body h3 { font-size: 1.35rem; margin-bottom: 0.6rem; }
.post-card__meta { font-size: 0.7rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--c-gold); margin-bottom: 0.75rem; }
.entry-content { max-width: 44rem; margin-inline: auto; }
.entry-content p { margin-bottom: 1.3rem; }
.entry-content h2, .entry-content h3 { margin: 2rem 0 1rem; }
.pagination { display:flex; gap: 0.75rem; justify-content:center; margin-top: 3rem; }
.pagination .page-numbers { padding: 0.6rem 1rem; border: 1px solid var(--c-line); font-size: 0.85rem; }
.pagination .current { background: var(--c-ink); color:#fff; border-color: var(--c-ink); }

/* ---------- 17. 404 ---------- */
.error-404 { min-height: 70vh; display: grid; place-content: center; text-align: center; padding-block: var(--nav-h); }
.error-404 .code { font-family: var(--font-serif); font-size: clamp(5rem, 20vw, 12rem); color: var(--c-ink); line-height: 1; }

/* ---------- 18. Animações (reveal) ---------- */
[data-reveal] { opacity: 0; transform: translateY(24px); transition: opacity 700ms var(--ease), transform 700ms var(--ease); will-change: opacity, transform; }
[data-reveal].is-visible { opacity: 1; transform: none; }
[data-reveal-delay="1"] { transition-delay: 90ms; }
[data-reveal-delay="2"] { transition-delay: 180ms; }
[data-reveal-delay="3"] { transition-delay: 270ms; }
[data-reveal-delay="4"] { transition-delay: 360ms; }
@media (prefers-reduced-motion: reduce) {
	[data-reveal] { opacity: 1; transform: none; transition: none; }
	.hero__scroll .otto-icon { animation: none; }
}

/* ---------- 19. Utilitários ---------- */
.text-center { text-align: center; }
.mx-auto { margin-inline: auto; }
.mt-1 { margin-top: 1rem; } .mt-2 { margin-top: 2rem; } .mt-3 { margin-top: 3rem; }
.mb-1 { margin-bottom: 1rem; } .mb-2 { margin-bottom: 2rem; }
.stack > * + * { margin-top: 1.5rem; }
.section-head { max-width: 40rem; margin-bottom: clamp(2.5rem, 5vw, 4rem); }
.section-head.is-center { margin-inline: auto; text-align: center; }
.section-head .divider { margin-top: 1.25rem; }
.section-head.is-center .divider { margin-inline: auto; }
.section-head .eyebrow { display:block; margin-bottom: 1rem; }
.section-head h2 { margin-bottom: 0; }
.skip-link { position: absolute; left: -999px; top: 0; background:#fff; color: var(--c-ink); padding: 0.75rem 1.25rem; z-index: 200; }
.skip-link:focus { left: 1rem; top: 1rem; }

/* ---------- 20. Responsivo ---------- */
@media (min-width: 768px) {
	.sobre__grid { grid-template-columns: 0.9fr 1.1fr; gap: clamp(2.5rem, 6vw, 5rem); }
	.contato__grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 900px) {
	.dif__grid { grid-template-columns: repeat(2, 1fr); }
	.post-list { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 720px) {
	.nav-menu { display: none; }        /* menu inline some no mobile */
	.nav-cta .btn { display: none; }
	.nav-toggle { display: block; z-index: 120; } /* acima do overlay p/ fechar */

	/* Overlay do menu: irmão do header (filho do body) → nunca é preso por
	   backdrop-filter/transform de ancestral. Cobre a viewport inteira. */
	.mobile-nav {
		display: flex; position: fixed; inset: 0; z-index: 95;
		align-items: center; justify-content: center;
		background: var(--c-white);
		transform: translateY(-100%);
		transition: transform 450ms var(--ease), visibility 0s linear 450ms;
		visibility: hidden; pointer-events: none;
		overscroll-behavior: contain;
	}
	body.nav-open .mobile-nav {
		transform: none; visibility: visible; pointer-events: auto;
		transition: transform 450ms var(--ease), visibility 0s;
	}
	body.nav-open { overflow: hidden; }
	.mobile-nav__links { display: flex; flex-direction: column; align-items: center; gap: 1.9rem; }
	.mobile-nav__links a { font-size: 1.5rem; font-family: var(--font-serif); letter-spacing: 0; text-transform: none; color: var(--c-ink); }
	.mobile-nav__links a::after { display: none; }
	/* CTA refinado: contorno fino, ícone dourado — leve sobre o overlay branco */
	.mobile-nav__cta {
		margin-top: 1.75rem;
		font-family: var(--font-sans); font-size: 0.72rem; letter-spacing: 0.18em;
		padding: 0.95rem 1.9rem; gap: 0.7rem;
		border-color: var(--c-line);
	}
	.mobile-nav__cta .otto-icon { color: var(--c-gold); transition: color var(--dur) var(--ease); }
	.mobile-nav__cta:hover { background: var(--c-ink); border-color: var(--c-ink); color: #fff; }
	.mobile-nav__cta:hover .otto-icon { color: var(--c-gold-soft); }

	/* Toggle: escuro no mobile (sobre header claro) e X escuro sobre overlay branco */
	.site-header.is-transparent .nav-toggle span,
	body.hero-tone-light .site-header.is-transparent .nav-toggle span,
	body.nav-open .nav-toggle span { background: var(--c-ink); }
	/* Área de toque de 44px sem mover as barras (acessibilidade) */
	.nav-toggle { position: relative; }
	.nav-toggle::before { content: ""; position: absolute; inset: -11px -8px; }

	/* Hero: ações empilhadas, botão principal full-width (alvo de toque maior) */
	.hero__actions { flex-direction: column; align-items: stretch; gap: 1.15rem; width: 100%; }
	.hero__actions .btn { width: 100%; justify-content: center; }
	.hero__link { align-self: flex-start; }

	.proc__grid, .clin__grid { grid-template-columns: 1fr; }
	.post-list { grid-template-columns: 1fr; }
	.dif__grid { grid-template-columns: 1fr; gap: 2.5rem; }
	.contato__qr { flex-direction: column; align-items: flex-start; text-align: left; }
	.contato__row a, .contato__row span { font-size: 1rem; }
}

/* Telas pequenas: respiro nas laterais e título proporcional */
@media (max-width: 380px) {
	:root { --gutter: 1.25rem; }
	.h-display { font-size: 2.6rem; }
	.hero__badge { letter-spacing: 0.2em; }
}