/* ==========================================================================
   Andreia Carvas — Design tokens (replicando o site original)
   Fonte de títulos: Taviraj (serif) | Fonte de UI/corpo: Jost (sans-serif)
   ========================================================================== */
:root {
	--ac-bg: #0d0d0d;
	--ac-bg-soft: #141414;
	--ac-text: #ffffff;
	--ac-text-muted: rgba(255, 255, 255, 0.65);
	--ac-border: rgba(255, 255, 255, 0.15);
	--ac-accent: #ffffff;
	--font-heading: 'Taviraj', 'Times New Roman', serif;
	--font-body: 'Jost', -apple-system, BlinkMacSystemFont, sans-serif;
	--container: 1280px;
}

* { box-sizing: border-box; }

html, body {
	background: var(--ac-bg);
	color: var(--ac-text);
	margin: 0;
	padding: 0;
}

body {
	font-family: var(--font-body);
	font-weight: 400;
	font-size: 16px;
	line-height: 1.6;
}

h1, h2, h3, h4, .ac-heading {
	font-family: var(--font-heading);
	font-weight: 400;
	line-height: 1.15;
	margin: 0 0 0.5em;
	color: var(--ac-text);
}

h1, .ac-h1 { font-size: clamp(2.5rem, 5vw, 3.5rem); }
h2, .ac-h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3, .ac-h3 { font-size: 1.5rem; }

p { margin: 0 0 1em; color: var(--ac-text-muted); }

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

.ac-container {
	max-width: var(--container);
	margin: 0 auto;
	padding: 0 40px;
}

@media (max-width: 640px) {
	.ac-container { padding: 0 20px; }
}

/* Header / nav
   ========================================================================== */
.ac-header {
	position: sticky;
	top: 0;
	z-index: 100;
	background: var(--ac-bg);
	border-bottom: 1px solid transparent;
}
.ac-header--scrolled { border-bottom-color: var(--ac-border); }

.ac-header-inner {
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding: 24px 40px;
}
@media (max-width: 640px) { .ac-header-inner { padding: 18px 20px; } }

.ac-logo {
	font-family: var(--font-heading);
	font-size: 22px;
	letter-spacing: 1px;
	white-space: nowrap;
}
.ac-logo a { color: var(--ac-text); }

.ac-nav { display: flex; gap: 36px; list-style: none; margin: 0; padding: 0; }
.ac-nav li { list-style: none; margin: 0; padding: 0; }
.ac-nav a {
	font-family: var(--font-body);
	font-size: 13px;
	letter-spacing: 1px;
	text-transform: none;
	color: var(--ac-text);
	opacity: 0.85;
	transition: opacity .2s;
}
.ac-nav a:hover, .ac-nav a.current-menu-item-link { opacity: 1; }

.ac-cta-pill {
	border: 1px solid var(--ac-border);
	border-radius: 999px;
	padding: 10px 24px;
	font-size: 15px;
	letter-spacing: 1px;
	display: inline-block;
}
.ac-cta-pill:hover { background: var(--ac-text); color: var(--ac-bg); }

.ac-nav-toggle {
	display: none;
	background: none;
	border: none;
	color: var(--ac-text);
	font-size: 24px;
	cursor: pointer;
}

@media (max-width: 900px) {
	.ac-nav { display: none; position: absolute; top: 100%; left: 0; right: 0; background: var(--ac-bg); flex-direction: column; gap: 0; border-bottom: 1px solid var(--ac-border); }
	.ac-nav.is-open { display: flex; }
	.ac-nav a { padding: 16px 20px; border-top: 1px solid var(--ac-border); font-size: 15px; }
	.ac-nav-toggle { display: block; }
}

/* Home — vídeo em tela cheia (100vh/100dvh) com menu e rodapé transparentes flutuando por cima
   ========================================================================== */
.ac-home-viewport {
	position: relative;
	height: 100vh;
	height: 100dvh;
	min-height: 560px;
	display: flex;
	flex-direction: column;
	justify-content: space-between;
	overflow: hidden;
	background: var(--ac-bg-soft);
}

.ac-hero-media {
	position: absolute;
	inset: 0;
	width: 100%;
	height: 100%;
	object-fit: cover;
	z-index: 0;
}
.ac-hero-media--iframe-wrap { position: absolute; inset: 0; z-index: 0; }
.ac-hero-media--iframe-wrap iframe { position: absolute; top: 50%; left: 50%; width: 100%; height: 100%; min-width: 100%; min-height: 100%; transform: translate(-50%, -50%); object-fit: cover; }
.ac-hero-overlay { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(0,0,0,0.35) 0%, rgba(0,0,0,0.05) 30%, rgba(0,0,0,0.05) 70%, rgba(0,0,0,0.45) 100%); z-index: 1; }

/* Header transparente: sem fundo próprio, fica sobre o vídeo */
.ac-header--transparent {
	position: relative;
	z-index: 2;
	background: transparent;
	flex: 0 0 auto;
}
.ac-header--transparent .ac-nav { background: rgba(13,13,13,0.92); } /* menu mobile aberto continua legível */

.ac-hero-content {
	position: relative;
	z-index: 2;
	padding: 0 40px;
	display: flex;
	justify-content: space-between;
	align-items: center;
	flex-wrap: wrap;
	gap: 24px;
	flex: 1 1 auto;
	align-content: flex-end;
	padding-bottom: 60px;
}
@media (max-width: 640px) { .ac-hero-content { padding: 0 20px 40px; flex-direction: column; align-items: flex-start; } }

.ac-footer--transparent {
	position: relative;
	z-index: 2;
	background: transparent;
	border-top: none;
	flex: 0 0 auto;
}

.ac-hero-cta { font-size: 18px; letter-spacing: 1px; display: inline-flex; align-items: center; gap: 8px; }
.ac-hero-cta svg { width: 18px; height: 18px; }

/* Sections
   ========================================================================== */
.ac-section { padding: 100px 0; }
@media (max-width: 640px) { .ac-section { padding: 60px 0; } }
.ac-section--tight { padding: 60px 0; }

.ac-eyebrow { font-size: 13px; letter-spacing: 2px; text-transform: uppercase; color: var(--ac-text-muted); margin-bottom: 12px; display: block; }

/* Portfolio grid
   ========================================================================== */
.ac-tabs { display: flex; gap: 24px; margin-bottom: 40px; }
.ac-tab { font-size: 13px; letter-spacing: 1px; text-transform: uppercase; color: var(--ac-text-muted); cursor: pointer; padding-bottom: 6px; border-bottom: 2px solid transparent; background:none; border-top:none;border-left:none;border-right:none; font-family: var(--font-body); }
.ac-tab.is-active, .ac-tab:hover { color: var(--ac-text); border-bottom-color: var(--ac-text); }

.ac-portfolio-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 4px; }
@media (max-width: 900px) { .ac-portfolio-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .ac-portfolio-grid { grid-template-columns: 1fr; } }

.ac-portfolio-card { position: relative; aspect-ratio: 4/5; overflow: hidden; display: block; background: var(--ac-bg-soft); }
.ac-portfolio-card[data-cat] { display: none; }
.ac-portfolio-card.is-visible { display: block; }
.ac-portfolio-card img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s; }
.ac-portfolio-card:hover img { transform: scale(1.05); }
.ac-portfolio-card-label { position: absolute; left: 0; right: 0; bottom: 0; padding: 20px; background: linear-gradient(0deg, rgba(0,0,0,0.75), transparent); font-family: var(--font-heading); font-size: 20px; }

/* Single portfolio project
   ========================================================================== */
.ac-project-hero { display: grid; grid-template-columns: 1fr 1.4fr; gap: 60px; align-items: center; padding: 80px 0; }
@media (max-width: 900px) { .ac-project-hero { grid-template-columns: 1fr; gap: 30px; padding: 50px 0; } }
.ac-project-meta { font-size: 13px; letter-spacing: 1px; color: var(--ac-text-muted); line-height: 1.9; }
.ac-project-gallery { display: grid; grid-template-columns: repeat(2, 1fr); gap: 4px; }
.ac-project-gallery img { width: 100%; display: block; object-fit: cover; }
.ac-project-gallery .full { grid-column: 1 / -1; }

/* Buttons
   ========================================================================== */
.ac-btn { display: inline-block; border: 1px solid var(--ac-border); border-radius: 999px; padding: 14px 32px; font-size: 14px; letter-spacing: 1px; text-transform: uppercase; }
.ac-btn:hover { background: var(--ac-text); color: var(--ac-bg); }

/* Footer
   ========================================================================== */
.ac-footer { padding: 40px; display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 16px; border-top: 1px solid var(--ac-border); }
.ac-socials { display: flex; gap: 16px; }
.ac-socials a { width: 34px; height: 34px; border-radius: 50%; border: 1px solid var(--ac-border); display: flex; align-items: center; justify-content: center; }
.ac-copy { font-size: 13px; letter-spacing: 1px; color: var(--ac-text-muted); }

/* Blog
   ========================================================================== */
.ac-post-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; }
@media (max-width: 900px) { .ac-post-grid { grid-template-columns: 1fr; } }
.ac-post-card img { width: 100%; aspect-ratio: 3/2; object-fit: cover; margin-bottom: 16px; }
.ac-post-card .ac-eyebrow { margin-bottom: 8px; }
.ac-post-card h3 { font-size: 22px; }
article.single-post { max-width: 760px; margin: 0 auto; }
article.single-post img { max-width: 100%; height: auto; }

/* Forms (Contato)
   ========================================================================== */
.ac-form { max-width: 640px; }
.ac-field { margin-bottom: 20px; }
.ac-field label { display: block; font-size: 13px; letter-spacing: 1px; margin-bottom: 8px; color: var(--ac-text-muted); }
.ac-field input, .ac-field textarea, .ac-field select {
	width: 100%; background: transparent; border: none; border-bottom: 1px solid var(--ac-border);
	color: var(--ac-text); font-family: var(--font-body); font-size: 16px; padding: 10px 0;
}
.ac-field textarea { min-height: 120px; resize: vertical; }
.ac-field input:focus, .ac-field textarea:focus, .ac-field select:focus { outline: none; border-color: var(--ac-text); }
.ac-form-notice { padding: 14px 20px; border-radius: 6px; margin-bottom: 24px; font-size: 14px; }
.ac-form-notice--success { background: rgba(60,180,90,0.15); border: 1px solid rgba(60,180,90,0.4); }
.ac-form-notice--error { background: rgba(220,60,60,0.15); border: 1px solid rgba(220,60,60,0.4); }

.ac-contact-emails { display: flex; gap: 40px; margin: 40px 0; flex-wrap: wrap; }
.ac-contact-emails a { font-family: var(--font-heading); font-size: 18px; border-bottom: 1px solid var(--ac-border); padding-bottom: 4px; }

/* FAQ */
.ac-faq-item { border-top: 1px solid var(--ac-border); padding: 28px 0; }
.ac-faq-item:last-child { border-bottom: 1px solid var(--ac-border); }
.ac-faq-num { font-size: 13px; color: var(--ac-text-muted); }

/* Recursos / produtos */
.ac-resource-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
@media (max-width: 900px) { .ac-resource-grid { grid-template-columns: 1fr; } }
.ac-resource-card { border: 1px solid var(--ac-border); border-radius: 12px; padding: 28px; display: flex; flex-direction: column; gap: 16px; }
.ac-resource-price { font-family: var(--font-heading); font-size: 22px; }
.ac-badge { display: inline-block; font-size: 11px; letter-spacing: 1px; text-transform: uppercase; border: 1px solid var(--ac-border); border-radius: 999px; padding: 4px 12px; align-self: flex-start; }