/* =====================================================================
   Landing page
   ===================================================================== */

.if-landing {
	max-width: 1080px;
	margin: 0 auto;
	padding: 0 1.75rem;
	background: var(--if-bg);
}

.if-landing__header {
	display: flex;
	justify-content: space-between;
	align-items: center;
	padding: 1.75rem 0;
	border-bottom: 1px solid var(--if-border);
}

.if-landing__logo {
	font-family: var(--if-font-display);
	font-size: 1.35rem;
	font-weight: 600;
	letter-spacing: 0.01em;
	color: var(--if-wine);
}

.if-landing__nav { display: flex; gap: 0.5rem; }

.if-landing__hero {
	max-width: 620px;
	margin: 0 auto;
	text-align: center;
	padding: 5.5rem 0 6rem;
}

.if-landing__hero h1 {
	font-family: var(--if-font-display);
	font-size: clamp(2.2rem, 4vw, 3rem);
	font-weight: 500;
	line-height: 1.15;
	margin: 0 0 1.1rem;
	color: var(--if-ink);
}

.if-landing__hero p {
	font-size: 1.05rem;
	line-height: 1.6;
	color: var(--if-ink-muted);
	margin: 0 0 2.25rem;
}

.if-landing__hero .if-btn--primary {
	padding: 0.85rem 2rem;
	font-size: 0.95rem;
}

/* =====================================================================
   Modal (inscrição, login)
   ===================================================================== */

.if-modal-overlay {
	position: fixed;
	inset: 0;
	background: rgba( 43, 36, 32, 0.5 );
	display: flex;
	align-items: center;
	justify-content: center;
	z-index: 9999;
	padding: 1.5rem;
	opacity: 0;
	transition: opacity 200ms ease;
}
.if-modal-overlay.if-show { opacity: 1; }

.if-modal-box {
	background: var(--if-surface);
	border-top: 3px solid var(--if-gold);
	border-radius: var(--if-radius-lg);
	box-shadow: var(--if-shadow-modal);
	padding: 2.25rem;
	max-width: 460px;
	width: 100%;
	max-height: 85vh;
	overflow-y: auto;
	position: relative;
	transform: scale( 0.97 ) translateY( 6px );
	transition: transform 220ms cubic-bezier( 0.4, 0, 0.2, 1 );
}
.if-modal-overlay.if-show .if-modal-box { transform: scale( 1 ) translateY( 0 ); }

.if-modal-content h2 {
	font-family: var(--if-font-display);
	font-size: 1.5rem;
	font-weight: 600;
	margin: 0 0 1.25rem;
	color: var(--if-wine);
}

.if-modal-close {
	position: absolute;
	top: 1rem;
	right: 1.1rem;
	background: none;
	border: none;
	font-size: 1.4rem;
	line-height: 1;
	color: var(--if-ink-faint);
	cursor: pointer;
	transition: color var(--if-transition);
}
.if-modal-close:hover { color: var(--if-ink); }

.if-field { margin-bottom: 1rem; display: flex; flex-direction: column; gap: 0.35rem; }
.if-field--checkbox { flex-direction: row; align-items: flex-start; gap: 0.6rem; font-size: 0.85rem; color: var(--if-ink-muted); }
.if-field--checkbox input { margin-top: 0.2rem; }

.if-erro {
	background: var(--if-danger-bg);
	color: var(--if-danger-ink);
	border-radius: var(--if-radius);
	padding: 0.65rem 0.9rem;
	font-size: 0.85rem;
	margin-bottom: 1rem;
}

.if-esqueci { font-size: 0.82rem; color: var(--if-ink-muted); margin-top: 0.9rem; text-align: center; }

.if-pix-copia-cola {
	width: 100%;
	height: 76px;
	font-family: 'SFMono-Regular', Consolas, monospace;
	font-size: 0.78rem;
	resize: none;
	margin-bottom: 1rem;
}

#if-qr-pix { display: flex; justify-content: center; margin: 1.25rem 0; }

/* =====================================================================
   Área do aluno
   ===================================================================== */

.if-aluno { max-width: 880px; margin: 0 auto; padding: 2rem 1.75rem 4rem; background: var(--if-bg); }

.if-aluno__header {
	display: flex;
	justify-content: space-between;
	align-items: center;
	padding-bottom: 1.5rem;
	margin-bottom: 1.75rem;
	border-bottom: 1px solid var(--if-border);
}

.if-link { color: var(--if-wine); text-decoration: none; font-size: 0.88rem; }
.if-link:hover { text-decoration: underline; }

.if-tabs { display: flex; gap: 1.75rem; border-bottom: 1px solid var(--if-border); margin-bottom: 1.75rem; }

.if-tab-btn {
	background: none;
	border: none;
	border-bottom: 2px solid transparent;
	padding: 0 0 0.9rem;
	font-family: var(--if-font-body);
	font-size: 0.92rem;
	color: var(--if-ink-muted);
	cursor: pointer;
	transition: color var(--if-transition), border-color var(--if-transition);
}
.if-tab-btn.active { color: var(--if-wine); border-bottom-color: var(--if-gold); font-weight: 600; }
.if-tab-btn:hover { color: var(--if-ink); }

.if-panel h3 {
	font-family: var(--if-font-display);
	font-size: 1.1rem;
	font-weight: 600;
	color: var(--if-ink);
	margin: 2rem 0 0.9rem;
}
.if-panel form { max-width: 340px; display: flex; flex-direction: column; gap: 0.75rem; margin-top: 0.5rem; }

.if-row {
	display: flex;
	justify-content: space-between;
	align-items: center;
	padding: 0.7rem 0;
	border-bottom: 1px solid var(--if-border);
	gap: 1rem;
}
.if-row__label { color: var(--if-ink-muted); font-size: 0.88rem; }

.if-recado {
	border: 1px solid var(--if-border);
	border-left: 3px solid var(--if-gold);
	border-radius: var(--if-radius);
	padding: 1rem 1.1rem;
	margin-bottom: 0.75rem;
}
.if-recado--lido { border-left-color: var(--if-border-strong); opacity: 0.75; }
.if-recado small { color: var(--if-ink-faint); }