/**
 * HTML-Version: Layout ohne Bootstrap (Grid, Nav-Toggle, Formulare)
 */

/* Container fluid = volle Breite, Inhalt zentriert mit max-width */
.container-fluid {
	width: 100%;
	max-width: var(--container-wide);
	margin: 0 auto;
	padding: 0 var(--container-padding);
	box-sizing: border-box;
}
.navbar .container-fluid { display: flex; flex-wrap: wrap; align-items: center; }

/* Spalten (ohne Bootstrap) */
.row { display: flex; flex-wrap: wrap; margin: 0 -0.75rem; }
.col-md-2 { flex: 0 0 16.666%; max-width: 16.666%; padding: 0 0.75rem; box-sizing: border-box; }
.col-md-3 { flex: 0 0 25%; max-width: 25%; padding: 0 0.75rem; box-sizing: border-box; }
.col-md-12 { flex: 0 0 100%; max-width: 100%; padding: 0 0.75rem; box-sizing: border-box; }
@media (max-width: 991px) {
	.col-md-2 { flex: 0 0 auto; max-width: none; }
	.col-md-3 { flex: 0 0 50%; max-width: 50%; }
}
@media (max-width: 767px) {
	.col-md-3 { flex: 0 0 100%; max-width: 100%; }
}

/* Navbar-Header: Logo + Toggle */
.navbar-header {
	display: flex;
	align-items: center;
	justify-content: space-between;
	width: 100%;
	min-height: 56px;
}
.navbar-header .logo-link { display: block; }
@media (min-width: 992px) {
	.navbar-header { width: auto; justify-content: flex-start; }
	.navbar .col-md-10 { flex: 1; min-width: 0; }
}
.navbar-toggle {
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	background: var(--surface);
	border: 1px solid var(--border);
	border-radius: var(--radius);
	width: 44px;
	height: 44px;
	padding: 0;
	cursor: pointer;
	transition: background var(--duration-fast) var(--ease), border-color var(--duration-fast) var(--ease);
}
.navbar-toggle:hover {
	background: var(--surface-alt);
	border-color: var(--border-strong);
}
.navbar-toggle:focus-visible {
	outline: 2px solid var(--brand-primary);
	outline-offset: 2px;
}
.navbar-toggle .icon-bar {
	display: block;
	width: 20px;
	height: 2px;
	background: var(--text);
	margin: 3px 0;
	border-radius: 1px;
	transition: transform var(--duration-fast) var(--ease), opacity var(--duration-fast) var(--ease);
}
@media (min-width: 992px) {
	.navbar-toggle { display: none; }
}
.navbar-collapse {
	width: 100%;
}
@media (max-width: 991px) {
	.navbar-collapse.collapse { display: none; }
	.navbar-collapse.collapse.in {
		display: block;
		position: absolute;
		top: 100%;
		left: 0;
		right: 0;
		background: var(--surface);
		border-top: 1px solid var(--border);
		box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
		padding: var(--space-4);
		max-height: calc(100vh - 72px);
		overflow-y: auto;
	}
	.navbar .container-fluid {
		position: relative;
	}
	.navbar .nav {
		flex-direction: column;
		align-items: stretch;
		gap: 0;
	}
	.navbar .nav li {
		width: 100%;
		border-bottom: 1px solid var(--border);
	}
	.navbar .nav li:last-child { border-bottom: none; }
	.navbar .nav li a {
		display: block;
		padding: var(--space-4);
		font-size: var(--text-base);
		color: var(--text);
	}
	.navbar .nav li a:hover {
		background: var(--surface-alt);
		color: var(--brand-primary);
	}
	.navbar .nav .rohr {
		flex-direction: column;
		border: none;
		padding: 0;
		margin: 0;
	}
}
@media (min-width: 992px) {
	.navbar-collapse { display: flex !important; width: auto; flex: 1; }
	.navbar .nav { display: flex; flex-wrap: nowrap; align-items: center; list-style: none; margin: 0; padding: 0; }
}

/* Kontaktformular (HTML) */
.schaefer-form label { display: block; margin-bottom: var(--space-1); font-weight: var(--font-medium); }
.schaefer-input,
.schaefer-textarea {
	width: 100%;
	max-width: 400px;
	padding: var(--space-3) var(--space-4);
	border: 1px solid var(--border);
	border-radius: var(--radius);
	font-size: var(--text-base);
	font-family: inherit;
	box-sizing: border-box;
}
.schaefer-textarea { min-height: 120px; resize: vertical; }
.schaefer-input:focus,
.schaefer-textarea:focus {
	outline: none;
	border-color: var(--brand-primary);
	box-shadow: 0 0 0 3px rgba(var(--brand-primary-rgb), 0.15);
}
.schaefer-form p { margin-bottom: var(--space-4); }
.schaefer-form button[type="submit"] {
	min-height: var(--btn-min-height);
	padding: var(--space-2) var(--space-5);
	background: var(--brand-primary);
	color: var(--text-inverse);
	border: 2px solid var(--brand-primary);
	border-radius: var(--radius);
	font-weight: var(--font-semibold);
	font-size: var(--text-base);
	cursor: pointer;
	transition: background 0.2s var(--ease), box-shadow 0.2s var(--ease);
}
.page-content {
	padding: var(--space-8) var(--container-padding);
	max-width: var(--container-wide);
	margin: 0 auto;
	width: 100%;
	box-sizing: border-box;
}
.schaefer-form button[type="submit"]:hover {
	background: var(--brand-primary-hover);
	box-shadow: var(--shadow-cta);
}

/* img in design-system.css */