/* =============================================
   IQVerse Tools — style.css
   Theme: Dark developer aesthetic, mono accents
   ============================================= */

*,
*::before,
*::after {
	box-sizing: border-box;
	margin: 0;
	padding: 0;
}

:root {
	--bg: #080c14;
	--bg-card: #0d1420;
	--bg-card-alt: #0b111c;
	--border: rgba(255, 255, 255, 0.07);
	--border-glow: rgba(0, 200, 150, 0.25);
	--accent: #00c896;
	--accent-dim: rgba(0, 200, 150, 0.12);
	--accent2: #4f8ef7;
	--accent2-dim: rgba(79, 142, 247, 0.12);
	--saas: #f7934f;
	--saas-dim: rgba(247, 147, 79, 0.12);
	--wip: #a78bfa;
	--wip-dim: rgba(167, 139, 250, 0.12);
	--text: #e8edf5;
	--text-muted: #6b7a96;
	--text-dim: #3d4a62;
	--font-display: "Syne", sans-serif;
	--font-body: "DM Sans", sans-serif;
	--font-mono: "JetBrains Mono", monospace;
	--radius: 12px;
	--radius-lg: 20px;
}

html {
	scroll-behavior: smooth;
}

body {
	background: var(--bg);
	color: var(--text);
	font-family: var(--font-body);
	font-size: 16px;
	line-height: 1.65;
	overflow-x: hidden;
}

/* ---- Background Effects ---- */

.bg-grid {
	position: fixed;
	inset: 0;
	pointer-events: none;
	z-index: 0;
	background-image: linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
	background-size: 48px 48px;
	mask-image: radial-gradient(ellipse 80% 80% at 50% 0%, black 40%, transparent 100%);
}

.bg-glow {
	position: fixed;
	border-radius: 50%;
	pointer-events: none;
	z-index: 0;
	filter: blur(120px);
	opacity: 0.18;
}
.bg-glow--1 {
	width: 600px;
	height: 600px;
	background: var(--accent);
	top: -200px;
	right: -150px;
}
.bg-glow--2 {
	width: 500px;
	height: 500px;
	background: var(--accent2);
	bottom: 20%;
	left: -200px;
}

/* ---- Nav ---- */

.nav {
	position: fixed;
	top: 0;
	left: 0;
	right: 0;
	z-index: 100;
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding: 1.25rem 2.5rem;
	background: rgba(8, 12, 20, 0.75);
	backdrop-filter: blur(20px);
	border-bottom: 1px solid var(--border);
}

.nav__logo {
	font-family: var(--font-mono);
	font-size: 1.05rem;
	font-weight: 500;
	color: var(--text);
	letter-spacing: -0.01em;
}
.nav__logo-bracket {
	color: var(--accent);
}

.nav__links {
	display: flex;
	gap: 2rem;
	list-style: none;
	align-items: center;
}
.nav__links a {
	color: var(--text-muted);
	text-decoration: none;
	font-size: 0.9rem;
	font-weight: 400;
	letter-spacing: 0.02em;
	transition: color 0.2s;
}
.nav__links a:hover {
	color: var(--text);
}
.nav__cta {
	color: var(--accent) !important;
	font-family: var(--font-mono);
	font-size: 0.85rem !important;
}

/* ---- Hero ---- */

.hero {
	position: relative;
	z-index: 1;
	min-height: 100vh;
	display: flex;
	flex-direction: column;
	justify-content: center;
	padding: 7rem 2.5rem 5rem;
	max-width: 1100px;
	margin: 0 auto;
}

.hero__eyebrow {
	display: flex;
	gap: 0.6rem;
	flex-wrap: wrap;
	margin-bottom: 2rem;
}

.pill {
	font-family: var(--font-mono);
	font-size: 0.72rem;
	padding: 0.3rem 0.8rem;
	border-radius: 999px;
	border: 1px solid var(--border-glow);
	color: var(--accent);
	background: var(--accent-dim);
	letter-spacing: 0.04em;
	animation: fadeUp 0.6s ease both;
}
.pill:nth-child(2) {
	animation-delay: 0.1s;
}
.pill:nth-child(3) {
	animation-delay: 0.2s;
}

.hero__title {
	font-family: var(--font-display);
	font-size: clamp(3.2rem, 6vw, 4.5rem);
	font-weight: 800;
	line-height: 1.05;
	letter-spacing: -0.03em;
	color: var(--text);
	animation: fadeUp 0.7s 0.15s ease both;
}
.hero__title em {
	font-style: normal;
	background: linear-gradient(120deg, var(--accent), var(--accent2));
	-webkit-background-clip: text;
	-webkit-text-fill-color: transparent;
	background-clip: text;
}

.hero__sub {
	margin-top: 1.8rem;
	font-size: 1.1rem;
	color: var(--text-muted);
	max-width: 520px;
	font-weight: 300;
	animation: fadeUp 0.7s 0.3s ease both;
}

.hero__scroll-hint {
	margin-top: 4rem;
	font-family: var(--font-mono);
	font-size: 0.75rem;
	color: var(--text-dim);
	letter-spacing: 0.08em;
	animation:
		fadeUp 0.7s 0.45s ease both,
		pulse 2.5s 1.5s ease-in-out infinite;
}

/* ---- Section label ---- */

.section-label {
	font-family: var(--font-display);
	font-size: clamp(1.1rem, 2vw, 1.45rem);
	font-weight: 800;
	color: var(--accent);
	letter-spacing: -0.03em;
	text-transform: uppercase;
	margin-bottom: 1.5rem;
	line-height: 1.1;
	opacity: 0.95;
	position: relative;
}

.section-label::after {
	content: "";
	display: block;
	width: 3rem;
	height: 2px;
	margin-top: 0.85rem;
	background: var(--accent);
	opacity: 0.55;
}

/* ---- Tools Section ---- */

.tools {
	position: relative;
	z-index: 1;
	max-width: 1100px;
	margin: 0 auto;
	padding: 4rem 2.5rem 6rem;
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: 1.5rem 1.75rem;
}

.section-label {
	grid-column: 1 / -1;
}

@media (max-width: 900px) {
	.tools {
		grid-template-columns: 1fr;
	}
}

/* ---- Tool Card ---- */

.tool-card {
	position: relative;
	border: 1px solid var(--border);
	border-radius: var(--radius-lg);
	background: var(--bg-card);
	overflow: hidden;
	transition:
		border-color 0.3s,
		transform 0.3s;
	opacity: 0;
	transform: translateY(30px);
}
.tool-card.visible {
	opacity: 1;
	transform: translateY(0);
	transition:
		opacity 0.6s ease,
		transform 0.6s ease,
		border-color 0.3s,
		box-shadow 0.3s;
}
.tool-card:hover {
	border-color: var(--border-glow);
	box-shadow: 0 0 40px rgba(0, 200, 150, 0.06);
}
.tool-card:hover .tool-card__glow {
	opacity: 1;
}

.tool-card--saas:hover {
	border-color: rgba(247, 147, 79, 0.3);
	box-shadow: 0 0 40px rgba(247, 147, 79, 0.06);
}
.tool-card--wip {
	opacity: 0;
}
.tool-card--wip.visible {
	opacity: 0.65;
}
.tool-card--wip:hover {
	border-color: rgba(167, 139, 250, 0.3);
	box-shadow: 0 0 40px rgba(167, 139, 250, 0.06);
	opacity: 0.85;
}

.tool-card__glow {
	position: absolute;
	top: 0;
	right: 0;
	width: 300px;
	height: 300px;
	background: radial-gradient(circle, var(--accent-dim) 0%, transparent 70%);
	pointer-events: none;
	opacity: 0;
	transition: opacity 0.4s;
	border-radius: 50%;
	transform: translate(50%, -50%);
}
.tool-card--saas .tool-card__glow {
	background: radial-gradient(circle, var(--saas-dim) 0%, transparent 70%);
}
.tool-card--wip .tool-card__glow {
	background: radial-gradient(circle, var(--wip-dim) 0%, transparent 70%);
}

.tool-card__meta {
	display: flex;
	align-items: center;
	gap: 0.6rem;
	padding: 1.2rem 1.8rem 0;
}

.tool-card__number {
	font-family: var(--font-mono);
	font-size: 0.72rem;
	color: var(--text-dim);
	margin-right: 0.4rem;
}

.tool-card__tag {
	font-family: var(--font-mono);
	font-size: 0.65rem;
	padding: 0.2rem 0.6rem;
	border-radius: 4px;
	border: 1px solid var(--border);
	color: var(--text-muted);
	letter-spacing: 0.05em;
	text-transform: uppercase;
}
.tool-card__tag--live {
	border-color: rgba(0, 200, 150, 0.3);
	color: var(--accent);
	background: var(--accent-dim);
}
.tool-card__tag--saas {
	border-color: rgba(247, 147, 79, 0.3);
	color: var(--saas);
	background: var(--saas-dim);
}
.tool-card__tag--wip {
	border-color: rgba(167, 139, 250, 0.3);
	color: var(--wip);
	background: var(--wip-dim);
}

.tool-card__content {
	display: grid;
	grid-template-columns: 100px 1fr;
	gap: 2rem;
	padding: 1.5rem 1.8rem 1.8rem;
	align-items: start;
}

.tool-card__icon {
	width: 64px;
	height: 64px;
	color: var(--accent);
	margin-top: 0.25rem;
}
.tool-card--saas .tool-card__icon {
	color: var(--saas);
}
.tool-card--wip .tool-card__icon {
	color: var(--wip);
}
.tool-card__icon svg {
	width: 100%;
	height: 100%;
}

.tool-card__title {
	font-family: var(--font-display);
	font-size: 1.6rem;
	font-weight: 700;
	letter-spacing: -0.02em;
	color: var(--text);
	margin-bottom: 0.75rem;
	display: flex;
	align-items: center;
	gap: 0.6rem;
}

.badge {
	font-family: var(--font-mono);
	font-size: 0.6rem;
	padding: 0.2rem 0.55rem;
	border-radius: 4px;
	background: var(--saas-dim);
	color: var(--saas);
	border: 1px solid rgba(247, 147, 79, 0.3);
	vertical-align: middle;
	font-weight: 500;
	text-transform: uppercase;
	letter-spacing: 0.06em;
}
.badge--wip {
	background: var(--wip-dim);
	color: var(--wip);
	border-color: rgba(167, 139, 250, 0.3);
}

.tool-card__desc {
	color: var(--text-muted);
	font-size: 0.95rem;
	line-height: 1.7;
	margin-bottom: 1.25rem;
	font-weight: 300;
}

.tool-card__features {
	list-style: none;
	display: flex;
	flex-wrap: wrap;
	gap: 0.5rem 1.5rem;
	margin-bottom: 1.5rem;
}
.tool-card__features li {
	font-family: var(--font-mono);
	font-size: 0.75rem;
	color: var(--text-muted);
	padding-left: 1rem;
	position: relative;
}
.tool-card__features li::before {
	content: "→";
	position: absolute;
	left: 0;
	color: var(--accent);
	font-size: 0.7rem;
}
.tool-card--saas .tool-card__features li::before {
	color: var(--saas);
}
.tool-card--wip .tool-card__features li::before {
	color: var(--wip);
}

.tool-card__links {
	display: flex;
	align-items: center;
	gap: 0.8rem;
	flex-wrap: wrap;
}

.tool-note {
	font-family: var(--font-mono);
	font-size: 0.7rem;
	color: var(--text-dim);
}

/* ---- Buttons ---- */

.btn {
	display: inline-flex;
	align-items: center;
	gap: 0.5rem;
	padding: 0.65rem 1.3rem;
	border-radius: 8px;
	font-family: var(--font-mono);
	font-size: 0.82rem;
	font-weight: 500;
	text-decoration: none;
	cursor: pointer;
	transition: all 0.2s ease;
	letter-spacing: 0.02em;
	border: none;
}

.btn--primary {
	background: var(--accent);
	color: #000;
}
.btn--primary:hover {
	background: #00e8ae;
	transform: translateY(-1px);
	box-shadow: 0 4px 20px rgba(0, 200, 150, 0.35);
}

.btn--ghost {
	background: transparent;
	color: var(--text-muted);
	border: 1px solid var(--border);
}
.btn--ghost:hover {
	color: var(--text);
	border-color: rgba(255, 255, 255, 0.2);
	background: rgba(255, 255, 255, 0.04);
}

.btn--disabled {
	background: var(--border);
	color: var(--text-dim);
	cursor: not-allowed;
	opacity: 0.5;
}

.btn--large {
	padding: 0.85rem 2rem;
	font-size: 0.9rem;
}
.btn--large:is(.btn--primary) {
	background: var(--accent);
	color: #000;
}
.btn--large.btn--primary:hover {
	box-shadow: 0 6px 30px rgba(0, 200, 150, 0.4);
	transform: translateY(-2px);
}

/* ---- Ideas Section ---- */

.ideas {
	position: relative;
	z-index: 1;
	max-width: 1100px;
	margin: 0 auto;
	padding: 4rem 2.5rem 6rem;
}

.ideas__title {
	font-family: var(--font-display);
	font-size: clamp(2rem, 5vw, 3.5rem);
	font-weight: 800;
	letter-spacing: -0.03em;
	color: var(--text);
	margin-bottom: 1rem;
}

.ideas__sub {
	color: var(--text-muted);
	font-size: 1rem;
	font-weight: 300;
	max-width: 540px;
	margin-bottom: 3rem;
}

.ideas__grid {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
	gap: 1rem;
}

.idea-card {
	background: var(--bg-card-alt);
	border: 1px solid var(--border);
	border-radius: var(--radius);
	padding: 1.5rem;
	transition:
		border-color 0.2s,
		transform 0.2s;
	opacity: 0;
	transform: translateY(20px);
}
.idea-card.visible {
	opacity: 1;
	transform: translateY(0);
	transition:
		opacity 0.5s ease,
		transform 0.5s ease,
		border-color 0.2s;
}
.idea-card:hover {
	border-color: rgba(255, 255, 255, 0.12);
	transform: translateY(-3px);
}

.idea-card__icon {
	font-size: 1.5rem;
	margin-bottom: 0.75rem;
}

.idea-card h3 {
	font-family: var(--font-display);
	font-size: 1rem;
	font-weight: 700;
	color: var(--text);
	margin-bottom: 0.5rem;
	letter-spacing: -0.01em;
}

.idea-card p {
	font-size: 0.87rem;
	color: var(--text-muted);
	font-weight: 300;
	line-height: 1.6;
	margin-bottom: 1rem;
}

.idea-card__tags {
	display: flex;
	gap: 0.4rem;
	flex-wrap: wrap;
}
.idea-card__tags span {
	font-family: var(--font-mono);
	font-size: 0.65rem;
	color: var(--text-dim);
	border: 1px solid var(--border);
	padding: 0.15rem 0.55rem;
	border-radius: 4px;
	text-transform: uppercase;
	letter-spacing: 0.05em;
}

/* ---- CTA ---- */

.cta {
	position: relative;
	z-index: 1;
	padding: 4rem 2.5rem 6rem;
	text-align: center;
}

.cta__inner {
	max-width: 600px;
	margin: 0 auto;
	border: 1px solid var(--border-glow);
	border-radius: var(--radius-lg);
	padding: 3.5rem 2.5rem;
	background: var(--accent-dim);
	position: relative;
	overflow: hidden;
}
.cta__inner::before {
	content: "";
	position: absolute;
	top: -60px;
	left: 50%;
	transform: translateX(-50%);
	width: 200px;
	height: 200px;
	background: var(--accent);
	border-radius: 50%;
	filter: blur(80px);
	opacity: 0.15;
	pointer-events: none;
}

.cta__eyebrow {
	font-family: var(--font-mono);
	font-size: 0.75rem;
	color: var(--accent);
	letter-spacing: 0.1em;
	margin-bottom: 1rem;
	opacity: 0.8;
}

.cta__title {
	font-family: var(--font-display);
	font-size: 2.5rem;
	font-weight: 800;
	letter-spacing: -0.03em;
	color: var(--text);
	margin-bottom: 1rem;
}

.cta__body {
	font-size: 0.95rem;
	color: var(--text-muted);
	font-weight: 300;
	margin-bottom: 2rem;
	line-height: 1.7;
}

/* ---- Footer ---- */

.footer {
	position: relative;
	z-index: 1;
	border-top: 1px solid var(--border);
	padding: 2.5rem;
	text-align: center;
}

.footer__logo {
	font-family: var(--font-mono);
	font-size: 1rem;
	color: var(--text);
	margin-bottom: 0.75rem;
}

.footer__copy {
	font-size: 0.85rem;
	color: var(--text-dim);
	font-weight: 300;
	margin-bottom: 1rem;
}

.footer__links {
	display: flex;
	gap: 1.5rem;
	justify-content: center;
	flex-wrap: wrap;
}
.footer__links a {
	font-family: var(--font-mono);
	font-size: 0.75rem;
	color: var(--text-dim);
	text-decoration: none;
	transition: color 0.2s;
	letter-spacing: 0.04em;
}
.footer__links a:hover {
	color: var(--accent);
}

/* ---- code tag ---- */

code {
	font-family: var(--font-mono);
	font-size: 0.85em;
	background: rgba(255, 255, 255, 0.06);
	padding: 0.1em 0.4em;
	border-radius: 4px;
	color: var(--accent);
}

/* ---- Animations ---- */

@keyframes fadeUp {
	from {
		opacity: 0;
		transform: translateY(20px);
	}
	to {
		opacity: 1;
		transform: translateY(0);
	}
}

@keyframes pulse {
	0%,
	100% {
		opacity: 0.4;
	}
	50% {
		opacity: 1;
	}
}

/* ---- Responsive ---- */

@media (max-width: 700px) {
	.nav {
		padding: 1rem 1.25rem;
	}
	.nav__links {
		gap: 1rem;
	}
	.nav__links li:not(:last-child) {
		display: none;
	}
	.hero {
		padding: 6rem 1.25rem 3rem;
	}
	.tools,
	.ideas,
	.cta {
		padding-left: 1.25rem;
		padding-right: 1.25rem;
	}
	.tool-card__content {
		grid-template-columns: 1fr;
	}
	.tool-card__icon {
		width: 48px;
		height: 48px;
	}
	.ideas__grid {
		grid-template-columns: 1fr;
	}
}