/* CDN Bisnis UKM - Main styles */
:root {
	--primary: #1e3a5f;
	--accent: #e85d04;
	--topbar: #3d2914;
	--text: #1f2937;
	--text-muted: #6b7280;
	--bg: #f8fafc;
	--white: #ffffff;
	--border: #e5e7eb;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
	font-family: 'Plus Jakarta Sans', system-ui, sans-serif;
	color: var(--text);
	background: var(--bg);
	line-height: 1.65;
	font-size: 1rem;
}

.container { max-width: 1140px; margin: 0 auto; padding: 0 1.25rem; }
section { padding: 4rem 0; }
section:nth-child(even) { background: var(--white); }

h1, h2, h3 { color: var(--primary); font-weight: 700; line-height: 1.25; }
h1 { font-size: clamp(1.75rem, 4vw, 2.5rem); margin-bottom: 1rem; }
h2 { font-size: clamp(1.5rem, 3vw, 2rem); margin-bottom: 1.5rem; }
h3 { font-size: 1.25rem; margin-bottom: 0.75rem; }
p { margin-bottom: 1rem; color: var(--text); }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.btn {
	display: inline-block;
	padding: 0.75rem 1.5rem;
	background: var(--accent);
	color: var(--white) !important;
	border-radius: 8px;
	font-weight: 600;
	transition: background .2s, transform .15s;
}
.btn:hover { background: #d44d03; text-decoration: none; transform: translateY(-1px); }
.btn-outline {
	background: transparent;
	border: 2px solid var(--primary);
	color: var(--primary) !important;
}
.btn-outline:hover { background: var(--primary); color: var(--white) !important; }

/* Top bar - dark brown */
.topbar {
	background: var(--topbar);
	color: rgba(255,255,255,.9);
	padding: 0.4rem 0;
	font-size: 0.875rem;
}
.topbar .container {
	display: flex;
	align-items: center;
	justify-content: space-between;
}
.topbar a { color: rgba(255,255,255,.95); }
.topbar a:hover { color: #fff; text-decoration: none; opacity: .9; }

/* Nav - matches section menu */
nav {
	position: sticky;
	top: 0;
	background: rgba(255,255,255,.95);
	backdrop-filter: blur(8px);
	border-bottom: 1px solid var(--border);
	z-index: 100;
}
nav .container {
	display: flex;
	align-items: center;
	justify-content: center;
	padding-top: 0.875rem;
	padding-bottom: 0.875rem;
	gap: 1.5rem;
	flex-wrap: wrap;
}
nav a { color: var(--primary); font-weight: 500; }
nav a:hover { color: var(--accent); }

.hero {
	padding: 5rem 0;
	text-align: center;
	background: linear-gradient(180deg, var(--white) 0%, var(--bg) 100%);
}
.hero p { font-size: 1.125rem; color: var(--text-muted); max-width: 36rem; margin-left: auto; margin-right: auto; }
.hero .btn { margin-top: 0.5rem; margin-right: 0.5rem; }

.card-grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
	gap: 1.5rem;
	margin-top: 2rem;
}
.card {
	background: var(--white);
	border-radius: 12px;
	padding: 1.5rem;
	box-shadow: 0 1px 3px rgba(0,0,0,.08);
	border: 1px solid var(--border);
}
.card h3 { margin-top: 0; }

.faq-item { margin-bottom: 1.5rem; padding-bottom: 1.5rem; border-bottom: 1px solid var(--border); }
.faq-item:last-child { border-bottom: 0; margin-bottom: 0; padding-bottom: 0; }
.faq-item h4 { color: var(--primary); font-size: 1.05rem; margin-bottom: 0.5rem; }

footer {
	background: var(--primary);
	color: var(--white);
	padding: 3rem 0;
	text-align: center;
}
footer a { color: rgba(255,255,255,.9); }
footer p { color: rgba(255,255,255,.8); margin-bottom: 0.5rem; }

ul { margin: 0 0 1rem 1.25rem; }
li { margin-bottom: 0.35rem; }

.stats { display: flex; flex-wrap: wrap; gap: 2rem; justify-content: center; margin: 2rem 0; }
.stats span { font-size: 1.5rem; font-weight: 700; color: var(--accent); display: block; }

.study-card {
	background: var(--white);
	border-radius: 12px;
	padding: 1.5rem;
	margin-bottom: 1rem;
	border-left: 4px solid var(--accent);
}

@media (max-width: 768px) {
	nav .container { gap: 0.75rem; }
}