/* =================================================================
   M23 Studio — Site institucional
   ================================================================= */

:root {
	--teal: #61ced6;
	--teal-dark: #3fb6bf;
	--yellow: #e9ea48;
	--pink: #fe54b2;
	--orange: #fc703f;

	--ink: #111013;      /* fundo escuro */
	--ink-2: #191a1e;    /* cards escuros */
	--slate: #1a202c;    /* texto sobre blocos de cor */
	--black: #000000;
	--white: #ffffff;
	--light: #f6f6f6;
	--gray: #6b7076;

	--wa: #25d366;

	--maxw: 1200px;
	--radius: 6px;
	--ease: cubic-bezier(0.22, 1, 0.36, 1);

	--font: "Bai Jamjuree", -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

/* ---------- Reset ---------- */
*,
*::before,
*::after { box-sizing: border-box; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
	margin: 0;
	font-family: var(--font);
	font-weight: 500;
	color: var(--black);
	background: var(--white);
	line-height: 1.6;
	overflow-x: hidden;
	-webkit-font-smoothing: antialiased;
	text-rendering: optimizeLegibility;
}

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

h1, h2, h3, h4 { margin: 0; line-height: 1.05; font-weight: 700; }
p { margin: 0 0 1rem; }
a { color: inherit; text-decoration: none; }
ul { margin: 0; padding: 0; list-style: none; }

.container {
	width: 100%;
	max-width: var(--maxw);
	margin-inline: auto;
	padding-inline: clamp(1.25rem, 4vw, 2.5rem);
}

.skip-link {
	position: absolute;
	left: -999px;
	top: 0;
	background: var(--black);
	color: var(--teal);
	padding: 0.6rem 1rem;
	z-index: 1000;
}
.skip-link:focus { left: 0.5rem; top: 0.5rem; }

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

/* ---------- Botões ---------- */
.btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 0.5rem;
	font-family: var(--font);
	font-weight: 700;
	font-size: 0.9rem;
	letter-spacing: 0.08em;
	text-transform: uppercase;
	padding: 0.85rem 1.9rem;
	border-radius: var(--radius);
	border: 2px solid transparent;
	cursor: pointer;
	transition: transform 0.25s var(--ease), background-color 0.25s var(--ease),
		color 0.25s var(--ease), box-shadow 0.25s var(--ease);
}
.btn-teal { background: var(--teal); color: var(--black); }
.btn-teal:hover {
	background: var(--black);
	color: var(--teal);
	transform: translateY(-3px);
	box-shadow: 0 12px 28px rgba(0, 0, 0, 0.28);
}
.btn-black { background: var(--black); color: var(--white); }
.btn-black:hover {
	background: var(--teal);
	color: var(--black);
	transform: translateY(-3px);
	box-shadow: 0 12px 28px rgba(0, 0, 0, 0.3);
}
.btn-dark { background: var(--black); color: var(--teal); }
.btn-dark:hover {
	background: var(--white);
	color: var(--black);
	transform: translateY(-3px);
	box-shadow: 0 12px 28px rgba(0, 0, 0, 0.28);
}
.btn-lg { padding: 1.05rem 2.6rem; font-size: 1rem; }

/* ---------- Headings de seção ---------- */
.section-head { max-width: 760px; margin-bottom: clamp(2rem, 5vw, 3.5rem); }
.section-head--center { max-width: 820px; margin-inline: auto; text-align: center; }
.eyebrow {
	display: inline-block;
	font-weight: 700;
	font-size: 0.8rem;
	letter-spacing: 0.22em;
	text-transform: uppercase;
	color: var(--teal-dark);
	margin-bottom: 0.75rem;
}
.eyebrow--light { color: var(--teal); }
.section-title {
	font-size: clamp(2rem, 5vw, 2.8rem);
	text-transform: uppercase;
	letter-spacing: -0.01em;
}
.section-title--light { color: var(--white); }
.section-sub { margin-top: 1rem; font-size: 1.1rem; color: var(--gray); }

/* =================================================================
   HEADER
   ================================================================= */
.site-header {
	position: fixed;
	inset: 0 0 auto 0;
	z-index: 100;
	padding: 0.5rem 0;
	transition: background-color 0.35s var(--ease), box-shadow 0.35s var(--ease),
		padding 0.35s var(--ease);
}
.site-header.is-scrolled {
	background: rgba(17, 16, 19, 0.92);
	backdrop-filter: blur(10px);
	box-shadow: 0 6px 24px rgba(0, 0, 0, 0.25);
}
.header-inner {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 1.5rem;
}
.brand img { width: clamp(92px, 12vw, 120px); height: auto; }

.nav-list { display: flex; gap: clamp(1rem, 2.5vw, 2.2rem); }
.nav-link {
	position: relative;
	color: var(--white);
	font-weight: 600;
	font-size: 0.98rem;
	padding: 0.4rem 0;
	transition: color 0.2s var(--ease);
}
.nav-link::after {
	content: "";
	position: absolute;
	left: 0;
	bottom: -2px;
	width: 100%;
	height: 2px;
	background: var(--teal);
	transform: scaleX(0);
	transform-origin: left;
	transition: transform 0.3s var(--ease);
}
.nav-link:hover,
.nav-link.is-active { color: var(--teal); }
.nav-link:hover::after,
.nav-link.is-active::after { transform: scaleX(1); }

/* Hamburger */
.nav-toggle {
	display: none;
	flex-direction: column;
	justify-content: center;
	gap: 5px;
	width: 44px;
	height: 44px;
	padding: 8px;
	background: transparent;
	border: none;
	cursor: pointer;
	z-index: 120;
}
.nav-toggle span {
	display: block;
	height: 3px;
	width: 100%;
	background: var(--white);
	border-radius: 3px;
	transition: transform 0.3s var(--ease), opacity 0.2s var(--ease);
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* =================================================================
   HERO
   ================================================================= */
.hero {
	position: relative;
	min-height: 100svh;
	display: flex;
	align-items: flex-end;
	overflow: visible; /* mostra o swoosh completo, que desce para a seção seguinte (igual ao original) */
	background: var(--ink);
}
/* o vídeo continua recortado ao hero mesmo com overflow visível */
.hero > .hero-media { clip-path: inset(0); }
.hero-media {
	position: absolute;
	inset: 0;
	width: 100%;
	height: 100%;
	object-fit: cover;
	z-index: 0;
}
.hero-overlay {
	position: absolute;
	inset: 0;
	z-index: 1;
	/* leve gradiente só para dar legibilidade ao título (sem "sombra" pesada) */
	background: linear-gradient(0deg, rgba(0, 0, 0, 0.28) 0%, rgba(0, 0, 0, 0) 38%);
}
.hero-content {
	position: relative;
	z-index: 2;
	padding-bottom: clamp(16rem, 40vh, 27rem);
}
.hero-title {
	color: var(--white);
	font-size: clamp(1.8rem, 4.4vw, 3.5rem);
	font-weight: 700;
	text-transform: uppercase;
	letter-spacing: -0.015em;
	line-height: 0.98;
	text-shadow: 0 6px 30px rgba(0, 0, 0, 0.35);
}
.hero-title .accent { color: var(--teal); }
.hero-cta { margin-top: 1.9rem; }
.hero-subtitle {
	color: var(--black);
	font-size: clamp(1.05rem, 1.7vw, 1.4rem);
	font-weight: 500;
	line-height: 1.3;
	max-width: 40ch;
	margin-top: 1.2rem;
	text-shadow: 0 1px 14px rgba(255, 255, 255, 0.5);
}

/* Swoosh decorativo da marca sobre o vídeo (desktop) */
.hero-swoosh {
	position: absolute;
	left: 0;
	bottom: -165px;
	width: 100%;
	height: auto;
	z-index: 5;
	pointer-events: none;
	opacity: 0;
	transform: translateY(40px);
	animation: hero-swoosh-in 1.1s var(--ease) 0.4s forwards;
}
@keyframes hero-swoosh-in {
	to { opacity: 1; transform: none; }
}
@media (max-width: 1024px) {
	.hero-swoosh { display: none; }
}
.hero-bar {
	position: absolute;
	left: 0;
	right: 0;
	bottom: 0;
	height: 28px;
	background: var(--teal);
	z-index: 4;
}

/* Faixa de números / prova, colada ao vídeo (cobre a barra teal do hero) */
.stats {
	position: relative;
	z-index: 4; /* cobre a barra teal (z3) mas fica sob o swoosh (z5) */
	margin-top: -28px; /* sobe para colar no vídeo, sem a linha azul */
	background: var(--black);
	color: var(--white);
	padding: clamp(2.25rem, 5vw, 3.25rem) 0;
}
.stats-inner {
	display: flex;
	flex-wrap: wrap;
	justify-content: flex-end; /* números à direita */
	gap: clamp(2rem, 6vw, 5rem);
	text-align: right;
}
.stat { display: flex; flex-direction: column; align-items: center; gap: 0.35rem; text-align: center; }
.stat-num {
	font-size: clamp(2rem, 4vw, 3rem);
	font-weight: 700;
	line-height: 1;
	color: var(--teal);
}
.stat-label {
	font-size: clamp(0.8rem, 1.1vw, 0.95rem);
	font-weight: 600;
	letter-spacing: 0.08em;
	text-transform: uppercase;
	color: #c4c8ce;
}

/* =================================================================
   VOCÊ SABIA
   ================================================================= */
.did-you-know {
	background: var(--teal);
	color: var(--black);
	padding: clamp(4rem, 9vw, 7rem) 0 clamp(3rem, 7vw, 5rem);
}
.dyk-grid {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: clamp(1.5rem, 5vw, 4rem);
	align-items: center;
}
.section-mega {
	font-size: clamp(3.2rem, 9vw, 5.4rem);
	text-transform: uppercase;
	line-height: 0.92;
}
.dyk-lead p { font-size: clamp(1.1rem, 2vw, 1.45rem); font-weight: 500; margin: 0; }
.dyk-lead strong { font-weight: 700; }
.dyk-body {
	margin-top: clamp(2rem, 5vw, 3.5rem);
}
.dyk-body p { font-size: clamp(1.05rem, 1.6vw, 1.3rem); font-weight: 500; }
.dyk-body strong { font-weight: 700; }

/* =================================================================
   CTA STRIP
   ================================================================= */
.cta-strip { background: var(--black); color: var(--white); padding: clamp(2.5rem, 6vw, 4rem) 0; }
.cta-strip-inner {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	justify-content: center;
	gap: clamp(1.25rem, 4vw, 2.5rem);
	text-align: center;
}
.cta-strip-title {
	font-size: clamp(1.5rem, 3.5vw, 2.1rem);
	text-transform: uppercase;
	letter-spacing: 0.01em;
}

/* =================================================================
   PILARES
   ================================================================= */
.pillars { padding: clamp(4rem, 9vw, 6.5rem) 0 0; background: var(--light); }
.pillars .section-head { text-align: center; margin: 0 auto calc(clamp(4rem, 9vw, 6.5rem) + 2rem); }
.pillars-list { display: flex; flex-direction: column; }
.pillar {
	display: grid;
	grid-template-columns: 1fr 1fr;
	min-height: min(86vh, 720px);
}
.pillar--reverse .pillar-media { order: 2; }
.pillar-media { position: relative; overflow: hidden; }
.pillar-media img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	filter: grayscale(1);
	transition: transform 0.7s var(--ease);
}
.pillar:hover .pillar-media img { transform: scale(1.04); }
.pillar-panel {
	background: var(--pillar);
	color: var(--slate);
	display: flex;
	flex-direction: column;
	justify-content: center;
	padding: clamp(2rem, 5.5vw, 5rem) clamp(1.75rem, 5vw, 5rem);
}
.pillar-title {
	font-size: clamp(2.2rem, 4.5vw, 4rem);
	text-transform: uppercase;
	color: var(--slate);
	line-height: 1;
	margin-bottom: clamp(1.25rem, 3vw, 2rem);
}
.pillar-panel p { font-size: clamp(1rem, 1.3vw, 1.12rem); color: var(--slate); max-width: 40ch; margin: 0 0 1rem; }
.pillar-panel p:last-child { margin-bottom: 0; }

/* =================================================================
   SERVIÇOS
   ================================================================= */
.services { background: var(--light); color: var(--black); padding: clamp(4rem, 9vw, 7rem) 0; }
.services-grid {
	display: flex;
	flex-wrap: wrap;
	justify-content: center;
	gap: 1.5rem;
}

/* --- Flip card --- */
.flip-card {
	flex: 0 1 calc((100% - 4.5rem) / 4); /* 4 por linha; última linha centraliza */
	background: transparent;
	perspective: 1200px;
	height: 300px;
	cursor: pointer;
	outline-offset: 4px;
}
.flip-inner {
	position: relative;
	width: 100%;
	height: 100%;
	transition: transform 0.7s var(--ease);
	transform-style: preserve-3d;
}
.flip-card:hover .flip-inner,
.flip-card:focus-visible .flip-inner,
.flip-card.is-flipped .flip-inner { transform: rotateY(180deg); }

.flip-front,
.flip-back {
	position: absolute;
	inset: 0;
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	text-align: center;
	padding: 2rem 1.5rem;
	border-radius: 16px;
	backface-visibility: hidden;
	-webkit-backface-visibility: hidden;
	box-shadow: 0 14px 34px rgba(0, 0, 0, 0.08);
}
.flip-front {
	background: var(--white);
	gap: 1.25rem;
}
.flip-front h3 {
	font-size: 1.2rem;
	color: var(--black);
	line-height: 1.2;
}
.service-icon { width: 76px; height: 76px; }
.flip-back {
	background: var(--card, var(--teal));
	transform: rotateY(180deg);
}
.flip-back p { font-size: 0.98rem; color: var(--black); margin: 0; font-weight: 500; }

/* =================================================================
   VALORES
   ================================================================= */
.curious { background: var(--white); padding: clamp(4rem, 9vw, 7rem) 0; }
.curious-grid {
	display: grid;
	grid-template-columns: 0.9fr 1.1fr;
	gap: clamp(2rem, 6vw, 4.5rem);
	align-items: center;
}
.curious-head .section-title { font-size: clamp(2.2rem, 5.5vw, 3.6rem); }
.curious-sub { margin-top: 1.25rem; font-size: 1.15rem; color: var(--gray); }
.values-grid {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: clamp(1.5rem, 3vw, 2.5rem) 1rem;
}
.value {
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 0.9rem;
	text-align: center;
	font-weight: 600;
	font-size: 1.02rem;
	color: var(--slate);
	transition: transform 0.3s var(--ease);
}
.value:hover { transform: translateY(-6px); }
.value img { width: 60px; height: 60px; flex-shrink: 0; }

/* =================================================================
   PARCEIROS
   ================================================================= */
.partners { background: var(--white); padding: clamp(4rem, 9vw, 7rem) 0; text-align: center; }
.partners .section-head { margin-inline: auto; }
.partners-row {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	justify-content: center;
	gap: clamp(2rem, 6vw, 4.5rem);
}
.partners-row img {
	height: clamp(34px, 5vw, 52px);
	width: auto;
	object-fit: contain;
	filter: grayscale(1);
	opacity: 0.65;
	transition: filter 0.3s var(--ease), opacity 0.3s var(--ease), transform 0.3s var(--ease);
}
.partners-row img:hover { filter: grayscale(0); opacity: 1; transform: scale(1.06); }

/* =================================================================
   ACELERAR (CTA final)
   ================================================================= */
.accelerate { background: var(--teal); color: var(--black); padding: clamp(4.5rem, 10vw, 8rem) 0; text-align: center; }
.accelerate-inner { max-width: 820px; margin-inline: auto; }
.accelerate-title {
	font-size: clamp(2.2rem, 6vw, 3.6rem);
	text-transform: uppercase;
	margin-bottom: 1.5rem;
}
.accelerate-inner p { font-size: 1.15rem; color: rgba(0, 0, 0, 0.82); margin-bottom: 2.25rem; }

/* =================================================================
   FOOTER
   ================================================================= */
.site-footer { background: var(--black); color: var(--white); padding: clamp(3rem, 7vw, 5rem) 0 2rem; }
.footer-grid {
	display: grid;
	grid-template-columns: 1.4fr 1fr 1fr;
	gap: clamp(2rem, 5vw, 3.5rem);
	padding-bottom: 2.5rem;
}
.footer-brand img { width: 150px; height: auto; margin-bottom: 1.25rem; }
.footer-slogan { font-size: 1.15rem; font-weight: 600; color: var(--teal); max-width: 280px; }
.footer-col h3 {
	font-size: 0.85rem;
	letter-spacing: 0.18em;
	text-transform: uppercase;
	color: var(--teal);
	margin-bottom: 1rem;
}
.footer-col li { margin-bottom: 0.6rem; }
.footer-col a { color: #cdd1d6; transition: color 0.2s var(--ease); }
.footer-col a:hover { color: var(--white); }
.footer-social { display: flex; gap: 1rem; }
.footer-social a {
	display: grid;
	place-items: center;
	width: 44px;
	height: 44px;
	border-radius: 50%;
	background: rgba(255, 255, 255, 0.08);
	color: var(--white);
	transition: background-color 0.25s var(--ease), color 0.25s var(--ease), transform 0.25s var(--ease);
}
.footer-social a:hover { background: var(--teal); color: var(--black); transform: translateY(-3px); }

/* Barra de copyright (clara, separada) */
.copyright { background: var(--light); padding: 1.4rem 0; text-align: center; }
.copyright p { margin: 0; font-size: 0.9rem; color: #55595f; font-weight: 500; }

/* =================================================================
   WHATSAPP FLUTUANTE
   ================================================================= */
.whatsapp-float {
	position: fixed;
	right: clamp(1rem, 3vw, 2rem);
	bottom: clamp(1rem, 3vw, 2rem);
	z-index: 200;
	width: 56px;
	height: 56px;
	display: grid;
	place-items: center;
	background: var(--wa);
	color: var(--white);
	border-radius: 50%;
	box-shadow: 0 10px 26px rgba(37, 211, 102, 0.45);
	transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease);
	animation: wa-pulse 2.6s infinite;
}
.whatsapp-float:hover { transform: scale(1.08); box-shadow: 0 14px 32px rgba(37, 211, 102, 0.6); }
@keyframes wa-pulse {
	0% { box-shadow: 0 10px 26px rgba(37, 211, 102, 0.45), 0 0 0 0 rgba(37, 211, 102, 0.5); }
	70% { box-shadow: 0 10px 26px rgba(37, 211, 102, 0.45), 0 0 0 16px rgba(37, 211, 102, 0); }
	100% { box-shadow: 0 10px 26px rgba(37, 211, 102, 0.45), 0 0 0 0 rgba(37, 211, 102, 0); }
}

/* =================================================================
   REVEAL (scroll animations)
   ================================================================= */
.reveal {
	opacity: 0;
	transform: translateY(32px);
	transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
	will-change: opacity, transform;
}
.reveal.is-visible { opacity: 1; transform: none; }

/* =================================================================
   RESPONSIVO
   ================================================================= */
@media (max-width: 900px) {
	.footer-grid { grid-template-columns: 1fr 1fr; }
	.footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 780px) {
	/* Mobile nav */
	.nav {
		position: fixed;
		inset: 0;
		background: rgba(17, 16, 19, 0.98);
		backdrop-filter: blur(8px);
		display: flex;
		align-items: center;
		justify-content: center;
		transform: translateX(100%);
		transition: transform 0.4s var(--ease);
		z-index: 110;
	}
	.nav.is-open { transform: translateX(0); }
	.nav-list { flex-direction: column; text-align: center; gap: 2rem; }
	.nav-link { font-size: 1.5rem; }
	.nav-toggle { display: flex; }
	body.nav-open { overflow: hidden; }

	.dyk-grid { grid-template-columns: 1fr; }
	.pillar { grid-template-columns: 1fr; min-height: 0; }
	.pillar--reverse .pillar-media { order: 0; }
	.pillar-media { aspect-ratio: 16 / 10; }
	.curious-grid { grid-template-columns: 1fr; text-align: center; }
	.curious-head { max-width: 30ch; margin-inline: auto; }
}

@media (max-width: 900px) {
	.flip-card { flex-basis: calc((100% - 1.5rem) / 2); } /* 2 por linha */
}

@media (max-width: 560px) {
	.hero { align-items: flex-end; }
	.hero-content { padding-bottom: clamp(5rem, 20vh, 8rem); }
	.values-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 480px) {
	.flip-card { flex-basis: 100%; } /* 1 por linha */
}

/* Acessibilidade: reduzir movimento */
@media (prefers-reduced-motion: reduce) {
	html { scroll-behavior: auto; }
	.reveal { opacity: 1; transform: none; transition: none; }
	.whatsapp-float { animation: none; }
	.hero-swoosh { animation: none; opacity: 1; transform: none; }
	.hero-media { display: none; }
}