/* ─── YLCLearning Navbar ──────────────────────────────────────────── */
:root {
	--ylc-font: 'DM Sans', sans-serif;
	--ylc-serif: 'DM Serif Display', serif;
	--ylc-bg: #f5f4f0;
	--ylc-surface: #ffffff;
	--ylc-border: rgba(0,0,0,0.09);
	--ylc-border-md: rgba(0,0,0,0.14);
	--ylc-text-1: #1a1814;
	--ylc-text-2: #6b6760;
	--ylc-text-3: #a8a5a0;
	--ylc-accent: #2a7d6e;
	--ylc-accent-lt: #e1f5ee;
	--ylc-accent-dk: #085041;
	--ylc-radius: 14px;
	--ylc-radius-sm: 9px;
}
*, *::before, *::after {
	box-sizing: border-box;
}
.ylc-nav {
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding: 0 2rem;
	height: 60px;
	background: var(--ylc-surface);
	border-bottom: 1px solid var(--ylc-border);
	position: relative;
	z-index: 1000;
	font-family: var(--ylc-font);
}
/* ── Logo ── */
.ylc-nav__logo {
	display: flex;
	align-items: center;
	gap: 10px;
	text-decoration: none;
	flex-shrink: 0;
}
.ylc-nav__logo-mark {
	width: 34px;
	height: 34px;
	background: var(--ylc-accent);
	border-radius: var(--ylc-radius-sm);
	display: flex;
	align-items: center;
	justify-content: center;
	flex-shrink: 0;
}
.ylc-nav__logo-mark svg {
	width: 18px;
	height: 18px;
	fill: none;
	stroke: #fff;
	stroke-width: 2;
	stroke-linecap: round;
	stroke-linejoin: round;
}
.ylc-nav__logo-name {
	display: flex;
	flex-direction: column;
	line-height: 1.15;
}
.ylc-nav__logo-name .ylc-brand-main {
	font-family: var(--ylc-serif);
	font-size: 16px;
	color: var(--ylc-text-1);
	letter-spacing: -0.01em;
}
.ylc-nav__logo-name .ylc-brand-sub {
	font-family: var(--ylc-font);
	font-size: 10px;
	font-weight: 500;
	color: var(--ylc-accent);
	letter-spacing: 0.08em;
	text-transform: uppercase;
}
/* ── Nav links ── */
.ylc-nav__links {
	display: flex;
	align-items: center;
	gap: 2px;
	list-style: none;
	margin: 0;
	padding: 0;
}
.ylc-nav__item {
	position: relative;
}
.ylc-nav__link {
	display: flex;
	align-items: center;
	gap: 4px;
	padding: 6px 13px;
	font-size: 14px;
	font-family: var(--ylc-font);
	font-weight: 400;
	color: var(--ylc-text-2);
	text-decoration: none;
	border-radius: var(--ylc-radius-sm);
	cursor: pointer;
	transition: background 0.15s, color 0.15s;
	white-space: nowrap;
	border: none;
	background: transparent;
}
.ylc-nav__link:hover, .ylc-nav__item.ylc-open .ylc-nav__link, .ylc-nav__link.ylc-active {
	background: var(--ylc-bg);
	color: var(--ylc-text-1);
}
.ylc-nav__link .ylc-chevron {
	width: 14px;
	height: 14px;
	stroke: currentColor;
	fill: none;
	stroke-width: 2;
	stroke-linecap: round;
	stroke-linejoin: round;
	transition: transform 0.2s;
	flex-shrink: 0;
}
.ylc-nav__item.ylc-open .ylc-nav__link .ylc-chevron {
	transform: rotate(180deg);
}
/* ── Dropdown ── */
.ylc-dropdown {
	position: absolute;
	top: calc(100% + 8px);
	left: 0;
	min-width: 230px;
	background: var(--ylc-surface);
	border: 1px solid var(--ylc-border-md);
	border-radius: var(--ylc-radius);
	padding: 6px;
	opacity: 0;
	pointer-events: none;
	transform: translateY(-6px);
	transition: opacity 0.15s, transform 0.15s;
	z-index: 1100;
	box-shadow: 0 4px 24px rgba(0,0,0,0.07);
}
.ylc-nav__item.ylc-open .ylc-dropdown {
	opacity: 1;
	pointer-events: all;
	transform: translateY(0);
}
.ylc-dropdown__label {
	font-size: 10.5px;
	font-weight: 500;
	color: var(--ylc-text-3);
	text-transform: uppercase;
	letter-spacing: 0.07em;
	padding: 6px 10px 3px;
}
.ylc-dropdown__item {
	display: flex;
	align-items: center;
	gap: 10px;
	padding: 8px 10px;
	font-size: 13.5px;
	font-family: var(--ylc-font);
	color: var(--ylc-text-2);
	text-decoration: none;
	border-radius: var(--ylc-radius-sm);
	transition: background 0.12s, color 0.12s;
}
.ylc-dropdown__item:hover {
	background: var(--ylc-bg);
	color: var(--ylc-text-1);
}
.ylc-dropdown__item:hover .ylc-di-icon {
	background: var(--ylc-accent-lt);
	color: var(--ylc-accent-dk);
}
.ylc-di-icon {
	width: 30px;
	height: 30px;
	border-radius: 7px;
	background: var(--ylc-bg);
	color: var(--ylc-text-3);
	display: flex;
	align-items: center;
	justify-content: center;
	flex-shrink: 0;
	transition: background 0.12s, color 0.12s;
}
.ylc-di-icon svg {
	width: 15px;
	height: 15px;
	fill: none;
	stroke: currentColor;
	stroke-width: 2;
	stroke-linecap: round;
	stroke-linejoin: round;
}
.ylc-di-text small {
	display: block;
	font-size: 11.5px;
	color: var(--ylc-text-3);
	margin-top: 1px;
}
.ylc-dropdown__divider {
	height: 1px;
	background: var(--ylc-border);
	margin: 4px 0;
}
/* ── Action buttons ── */
.ylc-nav__actions {
	display: flex;
	align-items: center;
	gap: 8px;
	flex-shrink: 0;
}
.ylc-btn-ghost {
	padding: 7px 14px;
	font-size: 13.5px;
	font-family: var(--ylc-font);
	font-weight: 500;
	color: var(--ylc-text-2);
	background: transparent;
	border: 1px solid var(--ylc-border-md);
	border-radius: var(--ylc-radius-sm);
	cursor: pointer;
	transition: background 0.15s, color 0.15s;
	text-decoration: none;
}
.ylc-btn-ghost:hover {
	background: var(--ylc-bg);
	color: var(--ylc-text-1);
}
.ylc-btn-accent {
	padding: 7px 16px;
	font-size: 13.5px;
	font-family: var(--ylc-font);
	font-weight: 500;
	color: #fff;
	background: var(--ylc-accent);
	border: none;
	border-radius: var(--ylc-radius-sm);
	cursor: pointer;
	transition: background 0.15s;
	text-decoration: none;
}
.ylc-btn-accent:hover {
	background: var(--ylc-accent-dk);
}
/* ── Mobile hamburger ── */
.ylc-nav__hamburger {
	display: none;
	flex-direction: column;
	gap: 5px;
	cursor: pointer;
	background: none;
	border: none;
	padding: 4px;
}
.ylc-nav__hamburger span {
	display: block;
	width: 22px;
	height: 2px;
	background: var(--ylc-text-2);
	border-radius: 2px;
	transition: transform 0.2s, opacity 0.2s;
}
/* ── Mobile drawer ── */
/* ── Mobile ───────────────────────────── */
@media (max-width: 820px) {
  .ylc-nav {
    padding: 0 1rem;
  }
  .ylc-nav__links,
  .ylc-nav__actions {
    display: none;
  }
  .ylc-nav__hamburger {
    display: flex;
  }
  /* Mobile menu container */
  .ylc-nav.ylc-mobile-open .ylc-nav__links {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    position: absolute;
    top: 60px;
    left: 0;
    right: 0;
    background: var(--ylc-surface);
    border-bottom: 1px solid var(--ylc-border-md);
    padding: 10px 1rem;
    z-index: 999;
    max-height: calc(100vh - 60px);
    overflow-y: auto;
  }
  /* Mobile action buttons */
  .ylc-nav.ylc-mobile-open .ylc-nav__actions,
  .ylc-nav.ylc-mobile-open .ylc-nav__actions--mobile {
    display: flex;
    flex-direction: column;
    gap: 10px;
    padding: 12px 0 4px;
  }
  .ylc-nav.ylc-mobile-open .ylc-btn-ghost,
  .ylc-nav.ylc-mobile-open .ylc-btn-accent {
    width: 100%;
    text-align: center;
  }
  /* Mobile nav items */
  .ylc-nav__item {
    width: 100%;
  }
  .ylc-nav__link {
    width: 100%;
    justify-content: space-between;
    padding: 12px 8px;
  }
  /* Mobile dropdowns */
  .ylc-dropdown {
    position: static;
    display: none;
    opacity: 1;
    pointer-events: all;
    transform: none;
    min-width: 100%;
    margin: 0 0 8px;
    padding: 4px 0 4px 10px;
    border: none;
    border-left: 2px solid var(--ylc-accent-lt);
    border-radius: 0;
    box-shadow: none;
  }
  .ylc-nav__item.ylc-open .ylc-dropdown {
    display: block;
  }
  .ylc-dropdown__item {
    padding: 10px;
  }
}
/* ── End YLCLearning Navbar ── */