/* ============================================================================
   components.css — Navbar, Buttons, Cards, Badges, Footer
   ============================================================================ */

/* ---- NAVBAR ----------------------------------------------- */
.navbar {
	position: fixed;
	top: 0;
	left: 0;
	right: 0;
	z-index: 1000;
	background: var(--color-bg-primary);
	border-bottom: 1px solid var(--color-border);
	backdrop-filter: blur(12px);
	transition: background var(--transition-base);
}

.navbar.scrolled {
	background: var(--color-bg-secondary);
	box-shadow: var(--shadow-md);
}

.navbar__inner {
	display: flex;
	align-items: center;
	justify-content: space-between;
	max-width: var(--max-width);
	margin: 0 auto;
	padding: 0 1.5rem;
	height: 56px;
}

.navbar__logo {
	display: flex;
	align-items: center;
	gap: 0.6rem;
	font-weight: 700;
	font-size: 1.2rem;
	color: var(--color-text-primary);
}

.navbar__logo-icon {
	width: 32px;
	height: 32px;
	background: linear-gradient(135deg, var(--color-accent), var(--color-accent-hover));
	border-radius: var(--radius-sm);
	display: flex;
	align-items: center;
	justify-content: center;
	font-size: 1rem;
	color: var(--color-text-inverse);
	font-weight: 800;
}

.navbar__links {
	display: flex;
	align-items: center;
	gap: 2rem;
}

.navbar__link {
	font-size: 0.9rem;
	font-weight: 500;
	color: var(--color-text-secondary);
	transition: color var(--transition-fast);
	position: relative;
}

.navbar__link:hover,
.navbar__link.active {
	color: var(--color-accent);
}

.navbar__link.active::after {
	content: '';
	position: absolute;
	bottom: -4px;
	left: 0;
	right: 0;
	height: 2px;
	background: var(--color-accent);
	border-radius: 1px;
}

/* Mobile hamburger */
.navbar__toggle {
	display: none;
	flex-direction: column;
	gap: 5px;
	padding: 4px;
}

.navbar__toggle span {
	display: block;
	width: 24px;
	height: 2px;
	background: var(--color-text-primary);
	transition: var(--transition-fast);
	border-radius: 2px;
}

@media (max-width: 768px) {
	.navbar__links {
		position: fixed;
		top: 56px;
		left: 0;
		right: 0;
		background: var(--color-bg-secondary);
		flex-direction: column;
		padding: 1.5rem;
		gap: 1.2rem;
		border-bottom: 1px solid var(--color-border);
		transform: translateY(-100%);
		opacity: 0;
		pointer-events: none;
		transition: var(--transition-base);
	}

	.navbar__links.open {
		transform: translateY(0);
		opacity: 1;
		pointer-events: all;
	}

	.navbar__toggle {
		display: flex;
	}
}

/* ---- THEME SWITCHER --------------------------------------- */
.theme-switcher {
	display: flex;
	gap: 4px;
	background: var(--color-bg-tertiary);
	border-radius: var(--radius-sm);
	padding: 3px;
}

.theme-btn {
	width: 28px;
	height: 28px;
	border-radius: 4px;
	display: flex;
	align-items: center;
	justify-content: center;
	font-size: 0.75rem;
	transition: var(--transition-fast);
	color: var(--color-text-muted);
}

.theme-btn svg.ic {
	width: 14px;
	height: 14px;
}

.theme-btn:hover {
	color: var(--color-text-primary);
}

.theme-btn.active {
	background: var(--color-accent-dim);
	color: var(--color-accent);
}

/* ---- HERO ------------------------------------------------- */
.hero {
	padding: 8rem 1.5rem 5rem;
	text-align: center;
	position: relative;
	overflow: hidden;
}

.hero::before {
	content: '';
	position: absolute;
	top: -30%;
	left: 50%;
	transform: translateX(-50%);
	width: 800px;
	height: 800px;
	background: radial-gradient(circle, var(--color-accent-dim), transparent 70%);
	pointer-events: none;
}

.hero__subtitle {
	font-size: 1.15rem;
	color: var(--color-text-secondary);
	max-width: 600px;
	margin: 1.2rem auto 2rem;
}

.hero__badge {
	display: inline-block;
	padding: 0.35rem 1rem;
	background: var(--color-accent-dim);
	color: var(--color-accent);
	border-radius: 100px;
	font-size: 0.82rem;
	font-weight: 500;
	font-family: 'JetBrains Mono', monospace;
	letter-spacing: 0.02em;
	margin-bottom: 1.5rem;
	border: 1px solid var(--color-accent-glow);
}

.hero__badge svg.ic {
	width: 0.95em;
	height: 0.95em;
}

/* ---- BUTTONS ---------------------------------------------- */
.btn {
	display: inline-flex;
	align-items: center;
	gap: 0.5rem;
	padding: 0.75rem 1.8rem;
	border-radius: var(--radius-sm);
	font-weight: 600;
	font-size: 0.95rem;
	transition: all var(--transition-fast);
	white-space: nowrap;
}

.btn--primary {
	background: var(--color-accent);
	color: var(--color-text-inverse);
}

.btn--primary:hover {
	background: var(--color-accent-hover);
	box-shadow: var(--shadow-glow);
	transform: translateY(-1px);
}

.btn--outline {
	border: 1.5px solid var(--color-border-light);
	color: var(--color-text-primary);
}

.btn--outline:hover {
	border-color: var(--color-accent);
	color: var(--color-accent);
	background: var(--color-accent-dim);
}

.btn--ghost {
	color: var(--color-text-secondary);
}

.btn--ghost:hover {
	color: var(--color-accent);
	background: var(--color-accent-dim);
}

.btn-group {
	display: flex;
	gap: 1rem;
	flex-wrap: wrap;
	justify-content: center;
}

/* ---- CARDS ------------------------------------------------ */
.card {
	background: var(--color-bg-card);
	border: 1px solid var(--color-border);
	border-radius: var(--radius-md);
	padding: 1.5rem;
	transition: all var(--transition-base);
}

.card:hover {
	border-color: var(--color-accent);
	box-shadow: var(--shadow-glow);
	transform: translateY(-2px);
}

.card__icon {
	width: 48px;
	height: 48px;
	background: var(--color-accent-dim);
	border-radius: var(--radius-sm);
	display: flex;
	align-items: center;
	justify-content: center;
	font-size: 1.4rem;
	margin-bottom: 1rem;
}

.card__title {
	font-size: 1.1rem;
	font-weight: 600;
	margin-bottom: 0.5rem;
	color: var(--color-text-primary);
}

.card__text {
	font-size: 0.9rem;
	color: var(--color-text-secondary);
	line-height: 1.6;
}

/* ---- STAT CARD -------------------------------------------- */
.stat-card {
	background: var(--color-bg-card);
	border: 1px solid var(--color-border);
	border-radius: var(--radius-md);
	padding: 1.5rem;
	text-align: center;
}

.stat-card__value {
	font-size: 1.9rem;
	font-weight: 600;
	letter-spacing: -0.02em;
	color: var(--color-accent);
	font-family: 'JetBrains Mono', monospace;
}

.stat-card__label {
	font-size: 0.85rem;
	color: var(--color-text-muted);
	margin-top: 0.3rem;
}

/* ---- BADGE ------------------------------------------------ */
.badge {
	display: inline-block;
	padding: 0.2rem 0.7rem;
	border-radius: 100px;
	font-size: 0.75rem;
	font-weight: 600;
}

.badge--accent {
	background: var(--color-accent-dim);
	color: var(--color-accent);
}

.badge--success {
	background: rgba(34, 197, 94, 0.15);
	color: var(--color-success);
}

.badge--warning {
	background: rgba(245, 158, 11, 0.15);
	color: var(--color-warning);
}

.badge--onrequest {
	background: rgba(148, 163, 184, 0.18);
	color: var(--color-text-muted);
	border: 1px solid var(--color-border);
	vertical-align: middle;
	margin-left: 0.4rem;
}

/* ---- TECH TAG --------------------------------------------- */
.tech-tag {
	display: inline-flex;
	align-items: center;
	gap: 0.4rem;
	padding: 0.35rem 0.9rem;
	background: var(--color-bg-tertiary);
	border: 1px solid var(--color-border);
	border-radius: 100px;
	font-size: 0.82rem;
	font-family: 'JetBrains Mono', monospace;
	color: var(--color-text-secondary);
	transition: var(--transition-fast);
}

.tech-tag:hover {
	border-color: var(--color-accent);
	color: var(--color-accent);
}

.tech-tag__dot {
	width: 6px;
	height: 6px;
	border-radius: 50%;
	background: var(--color-accent);
}

/* ---- TECH CATEGORY CARDS ---------------------------------- */
.tech-cat-card {
	background: var(--color-bg-card);
	border: 1px solid var(--color-border);
	border-radius: var(--radius-md);
	padding: 1.2rem 1.2rem 0.9rem;
	transition: all var(--transition-base);
}

.tech-cat-card:hover {
	border-color: var(--color-accent);
	box-shadow: var(--shadow-glow);
	transform: translateY(-2px);
}

.tech-cat-card__header {
	display: flex;
	align-items: center;
	gap: 0.5rem;
	font-size: 0.8rem;
	font-weight: 600;
	color: var(--color-text-muted);
	text-transform: uppercase;
	letter-spacing: 0.06em;
	margin-bottom: 0.8rem;
	padding-bottom: 0.7rem;
	border-bottom: 1px solid var(--color-border);
}

.tech-cat-card__icon {
	font-size: 1rem;
	line-height: 1;
}

.tech-cat-card__tags {
	display: flex;
	flex-wrap: wrap;
	gap: 0.45rem;
}

.tech-cat-card__tags .tech-tag {
	padding: 0.3rem 0.75rem;
	font-size: 0.78rem;
}

/* ---- EXCHANGE LIST ---------------------------------------- */
.exchange-grid {
	display: flex;
	flex-wrap: wrap;
	gap: 0.75rem;
	justify-content: center;
}

.exchange-chip {
	padding: 0.5rem 1.2rem;
	background: var(--color-bg-tertiary);
	border: 1px solid var(--color-border);
	border-radius: var(--radius-sm);
	font-size: 0.9rem;
	font-weight: 500;
	color: var(--color-text-primary);
	transition: var(--transition-fast);
}

.exchange-chip:hover {
	border-color: var(--color-accent);
	color: var(--color-accent);
}

.exchange-chip--featured {
	border-color: var(--color-accent);
	background: var(--color-accent-dim);
	color: var(--color-accent);
}

/* ---- DIVIDER ---------------------------------------------- */
.divider {
	border: none;
	border-top: 1px solid var(--color-border);
	margin: 2rem 0;
}

.divider--glow {
	border-image: linear-gradient(90deg, transparent, var(--color-accent-dim), transparent) 1;
}

/* ---- CODE BLOCK ------------------------------------------- */
.code-block {
	background: var(--color-bg-tertiary);
	border: 1px solid var(--color-border);
	border-radius: var(--radius-md);
	padding: 1.2rem 1.5rem;
	overflow-x: auto;
	font-family: 'JetBrains Mono', monospace;
	font-size: 0.85rem;
	line-height: 1.7;
	color: var(--color-text-secondary);
}

.code-block .kw {
	color: var(--color-accent);
}

.code-block .str {
	color: var(--color-success);
}

.code-block .cm {
	color: var(--color-text-muted);
	font-style: italic;
}

/* ---- FEATURE ROW ------------------------------------------ */
.feature-row {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 3rem;
	align-items: center;
}

.feature-row--reverse {
	direction: rtl;
}

.feature-row--reverse>* {
	direction: ltr;
}

@media (max-width: 768px) {
	.feature-row {
		grid-template-columns: 1fr;
		gap: 2rem;
	}
}

.feature-row__text h3 {
	font-size: 1.6rem;
	margin-bottom: 1rem;
	color: var(--color-text-primary);
}

.feature-row__text p {
	color: var(--color-text-secondary);
	line-height: 1.7;
	margin-bottom: 0.8rem;
}

.feature-row__visual {
	background: var(--color-bg-card);
	border: 1px solid var(--color-border);
	border-radius: var(--radius-lg);
	padding: 2rem;
	display: flex;
	align-items: center;
	justify-content: center;
	min-height: 240px;
}

/* ---- FOOTER ----------------------------------------------- */
.footer {
	background: var(--color-bg-secondary);
	border-top: 1px solid var(--color-border);
	padding: 3rem 1.5rem 2rem;
}

.footer__inner {
	max-width: var(--max-width);
	margin: 0 auto;
	display: grid;
	grid-template-columns: 2fr 1fr 1fr;
	gap: 2rem;
}

@media (max-width: 768px) {
	.footer__inner {
		grid-template-columns: 1fr;
	}
}

.footer__brand {
	font-weight: 700;
	font-size: 1.1rem;
	color: var(--color-text-primary);
	margin-bottom: 0.5rem;
}

.footer__desc {
	font-size: 0.85rem;
	color: var(--color-text-muted);
	line-height: 1.6;
}

.footer__heading {
	font-weight: 600;
	font-size: 0.9rem;
	color: var(--color-text-primary);
	margin-bottom: 0.8rem;
}

.footer__link {
	display: block;
	font-size: 0.85rem;
	color: var(--color-text-muted);
	padding: 0.25rem 0;
	transition: color var(--transition-fast);
}

.footer__link:hover {
	color: var(--color-accent);
}

.footer__bottom {
	max-width: var(--max-width);
	margin: 2rem auto 0;
	padding-top: 1.5rem;
	border-top: 1px solid var(--color-border);
	text-align: center;
	font-size: 0.8rem;
	color: var(--color-text-muted);
}

/* ---- PAGE HEADER ------------------------------------------ */
.page-header {
	padding: 7rem 1.5rem 3rem;
	text-align: center;
}

.page-header__title {
	font-size: clamp(1.8rem, 3.5vw, 2.6rem);
	font-weight: 700;
	margin-bottom: 0.8rem;
}

.page-header__subtitle {
	font-size: 1.1rem;
	color: var(--color-text-secondary);
	max-width: 600px;
	margin: 0 auto;
}

/* ---- LEGAL CONTENT ---------------------------------------- */
.legal-content {
	max-width: 800px;
	margin: 0 auto;
	padding: 2rem 1.5rem 4rem;
	color: var(--color-text-secondary);
	line-height: 1.7;
	font-size: 0.92rem;
}

.legal-content h2 {
	color: var(--color-text-primary);
	font-size: 1.3rem;
	margin-top: 2.5rem;
	margin-bottom: 0.8rem;
}

.legal-content h3 {
	color: var(--color-text-primary);
	font-size: 1.1rem;
	margin-top: 1.8rem;
	margin-bottom: 0.5rem;
}

.legal-content p {
	margin-bottom: 0.8rem;
}

.legal-content ul {
	list-style: disc;
	padding-left: 1.5rem;
	margin-bottom: 0.8rem;
}

.legal-content li {
	margin-bottom: 0.3rem;
}

.legal-content .placeholder {
	background: var(--color-accent-dim);
	padding: 0.1rem 0.4rem;
	border-radius: 3px;
	font-family: 'JetBrains Mono', monospace;
	font-size: 0.82rem;
	color: var(--color-accent);
}

/* ---- PROTECTED SECTION NOTICE ----------------------------- */
.protected-notice {
	max-width: 500px;
	margin: 8rem auto;
	text-align: center;
	padding: 3rem;
	background: var(--color-bg-card);
	border: 1px solid var(--color-border);
	border-radius: var(--radius-lg);
}

.protected-notice__icon {
	font-size: 3rem;
	margin-bottom: 1rem;
}

.protected-notice__title {
	font-size: 1.5rem;
	margin-bottom: 0.8rem;
	color: var(--color-text-primary);
}

/* ---- ANIMATIONS ------------------------------------------- */
@keyframes fadeInUp {
	from {
		opacity: 0;
		transform: translateY(20px);
	}

	to {
		opacity: 1;
		transform: translateY(0);
	}
}

.animate-in {
	animation: fadeInUp 0.6s ease forwards;
}

.delay-1 {
	animation-delay: 0.1s;
}

.delay-2 {
	animation-delay: 0.2s;
}

.delay-3 {
	animation-delay: 0.3s;
}

/* ---- DASHBOARD SCREENSHOT PREVIEW ------------------------- */
.dashboard-preview {
	max-width: 960px;
	margin-left: auto;
	margin-right: auto;
	border-radius: var(--radius-lg);
	overflow: hidden;
	border: 1px solid var(--color-border);
	background: var(--color-bg-card);
	box-shadow: var(--shadow-lg);
	transition: all var(--transition-base);
}

.dashboard-preview:hover {
	border-color: var(--color-accent);
	box-shadow: var(--shadow-glow), var(--shadow-lg);
}

.dashboard-preview img {
	display: block;
	width: 100%;
	height: auto;
}

.dashboard-preview__caption {
	padding: 0.8rem 1.2rem;
	font-size: 0.82rem;
	color: var(--color-text-muted);
	text-align: center;
	border-top: 1px solid var(--color-border);
	background: var(--color-bg-secondary);
}

.delay-4 {
	animation-delay: 0.4s;
}

/* ---- HERO TERMINAL VISUALIZATION --------------------------- */
.hero-viz {
	max-width: 860px;
	margin: 3rem auto 0;
	background: var(--color-bg-card);
	border: 1px solid var(--color-border);
	border-radius: var(--radius-md);
	overflow: hidden;
	text-align: left;
}

.hero-viz__bar {
	display: flex;
	align-items: center;
	gap: 0.5rem;
	padding: 0.5rem 0.9rem;
	background: var(--color-bg-tertiary);
	border-bottom: 1px solid var(--color-border);
	font-family: 'JetBrains Mono', monospace;
	font-size: 0.72rem;
	color: var(--color-text-muted);
}

.hero-viz__dot {
	width: 9px;
	height: 9px;
	border-radius: 50%;
	background: var(--color-bg-elevated);
	border: 1px solid var(--color-border-light);
}

.hero-viz__dot--live {
	background: var(--color-success);
	border-color: var(--color-success);
}

.hero-viz__label {
	margin-left: 0.4rem;
	letter-spacing: 0.04em;
}

.hero-viz__meta {
	margin-left: auto;
	color: var(--color-text-muted);
}

.hero-viz canvas {
	display: block;
	width: 100%;
	height: 260px;
}

/* ---- FORMS -------------------------------------------------- */
.form-grid {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 1.1rem;
}

@media (max-width: 768px) {
	.form-grid {
		grid-template-columns: 1fr;
	}
}

.form-field {
	display: flex;
	flex-direction: column;
	gap: 0.35rem;
}

.form-field--full {
	grid-column: 1 / -1;
}

.form-field label {
	font-size: 0.8rem;
	font-weight: 600;
	color: var(--color-text-secondary);
	font-family: 'JetBrains Mono', monospace;
	letter-spacing: 0.04em;
	text-transform: uppercase;
}

.form-field input,
.form-field select,
.form-field textarea {
	font: inherit;
	font-size: 0.92rem;
	color: var(--color-text-primary);
	background: var(--color-bg-tertiary);
	border: 1px solid var(--color-border);
	border-radius: var(--radius-sm);
	padding: 0.65rem 0.85rem;
	transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
	outline: none;
	border-color: var(--color-accent);
	box-shadow: 0 0 0 3px var(--color-accent-dim);
}

.form-field textarea {
	resize: vertical;
	min-height: 110px;
}

.form-note {
	font-size: 0.8rem;
	color: var(--color-text-muted);
	margin-top: 0.25rem;
}

/* ---- SCREENSHOT HOTSPOTS ------------------------------------ */
.hotspot-wrap {
	position: relative;
}

.hotspot {
	position: absolute;
	width: 26px;
	height: 26px;
	border-radius: 50%;
	background: var(--color-accent);
	color: var(--color-text-inverse);
	font-family: 'JetBrains Mono', monospace;
	font-size: 0.75rem;
	font-weight: 600;
	display: flex;
	align-items: center;
	justify-content: center;
	cursor: default;
	box-shadow: 0 0 0 3px var(--color-accent-dim), var(--shadow-md);
	transform: translate(-50%, -50%);
	transition: transform var(--transition-fast);
}

.hotspot:hover {
	transform: translate(-50%, -50%) scale(1.15);
}

.hotspot::after {
	content: attr(data-tip);
	position: absolute;
	bottom: calc(100% + 8px);
	left: 50%;
	transform: translateX(-50%);
	background: var(--color-bg-elevated);
	color: var(--color-text-primary);
	border: 1px solid var(--color-border-light);
	border-radius: var(--radius-sm);
	padding: 0.35rem 0.7rem;
	font-size: 0.75rem;
	font-weight: 400;
	font-family: 'Inter', sans-serif;
	white-space: nowrap;
	opacity: 0;
	pointer-events: none;
	transition: opacity var(--transition-fast);
	z-index: 10;
}

.hotspot:hover::after {
	opacity: 1;
}