/* ==========================================================================
   BonaTech — Design Tokens
   ========================================================================== */
:root {
	/* Color */
	--color-bg: #0B0B14;
	--color-bg-elevated: #12121F;
	--color-surface: #16162699;
	--color-border: #ffffff1a;
	--color-purple: #7B2CFF;
	--color-purple-dim: #8A2BE2;
	--color-cyan: #00D4FF;
	--color-text: #FFFFFF;
	--color-text-muted: #A7A7B3;
	--color-text-faint: #6E6E7C;
	--gradient-brand: linear-gradient(90deg, var(--color-purple) 0%, var(--color-cyan) 100%);
	--gradient-radial-glow: radial-gradient(circle at 50% 40%, rgba(123,44,255,0.35) 0%, rgba(0,212,255,0.12) 40%, transparent 70%);

	/* Type */
	--font-display: "Space Grotesk", "Inter", sans-serif;
	--font-body: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;

	/* Layout */
	--container-width: 1240px;
	--radius-sm: 8px;
	--radius-md: 14px;
	--radius-lg: 24px;
	--space-section: clamp(64px, 9vw, 120px);
}

/* ==========================================================================
   Reset & Base
   ========================================================================== */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
	margin: 0;
	background: var(--color-bg);
	color: var(--color-text);
	font-family: var(--font-body);
	font-size: 16px;
	line-height: 1.6;
	-webkit-font-smoothing: antialiased;
	overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; margin: 0; padding: 0; }
button { font-family: inherit; cursor: pointer; }

h1, h2, h3, h4 {
	font-family: var(--font-display);
	font-weight: 600;
	line-height: 1.15;
	margin: 0;
	letter-spacing: -0.02em;
}

.container {
	max-width: var(--container-width);
	margin-inline: auto;
	padding-inline: 24px;
}

.section { padding-block: var(--space-section); }

.screen-reader-text {
	position: absolute;
	width: 1px; height: 1px;
	overflow: hidden;
	clip: rect(0,0,0,0);
}
.skip-link:focus {
	position: fixed;
	top: 8px; left: 8px;
	width: auto; height: auto;
	background: var(--color-purple);
	color: #fff;
	padding: 10px 16px;
	border-radius: var(--radius-sm);
	z-index: 999;
}

:focus-visible {
	outline: 2px solid var(--color-cyan);
	outline-offset: 3px;
}

@media (prefers-reduced-motion: reduce) {
	*, *::before, *::after {
		animation-duration: 0.001ms !important;
		transition-duration: 0.001ms !important;
		scroll-behavior: auto !important;
	}
}

/* ==========================================================================
   Reusable pieces
   ========================================================================== */
.text-gradient {
	background: var(--gradient-brand);
	-webkit-background-clip: text;
	background-clip: text;
	color: transparent;
}

.eyebrow {
	display: inline-block;
	font-size: 13px;
	font-weight: 600;
	letter-spacing: 0.08em;
	text-transform: uppercase;
	color: var(--color-purple);
	margin-bottom: 12px;
}
.eyebrow--center { display: block; text-align: center; }

.section-heading {
	max-width: 640px;
	margin-bottom: 48px;
}
.section-heading h2 { font-size: clamp(28px, 3.4vw, 40px); margin-bottom: 14px; }
.section-heading__desc { color: var(--color-text-muted); font-size: 16px; }

.section-heading--split {
	display: flex;
	align-items: flex-end;
	justify-content: space-between;
	gap: 24px;
	max-width: none;
	flex-wrap: wrap;
}
.section-heading--split h2 { margin-top: 6px; }

.section-heading--center {
	text-align: center;
	margin-inline: auto;
}

.btn {
	display: inline-flex;
	align-items: center;
	gap: 8px;
	padding: 14px 24px;
	border-radius: 999px;
	font-size: 15px;
	font-weight: 600;
	border: 1px solid transparent;
	transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
	white-space: nowrap;
}
.btn svg { width: 16px; height: 16px; }
.btn:hover { transform: translateY(-2px); }

.btn--primary {
	background: var(--gradient-brand);
	color: #fff;
	box-shadow: 0 8px 24px -8px rgba(123,44,255,0.6);
}
.btn--primary:hover { box-shadow: 0 12px 32px -8px rgba(123,44,255,0.8); }

.btn--outline {
	background: transparent;
	color: var(--color-text);
	border-color: var(--color-border);
}
.btn--outline:hover { border-color: var(--color-purple); background: rgba(123,44,255,0.08); }

.btn--sm { padding: 10px 18px; font-size: 14px; }

/* ==========================================================================
   Header
   ========================================================================== */
.site-header {
	position: sticky;
	top: 0;
	z-index: 100;
	background: rgba(11,11,20,0.75);
	backdrop-filter: blur(12px);
	border-bottom: 1px solid var(--color-border);
}

.site-header__inner {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 32px;
	padding-block: 16px;
}

.site-logo { display: flex; align-items: center; }
.site-logo img { height: 36px; width: auto; }
.site-logo__text {
	font-family: var(--font-display);
	font-weight: 700;
	font-size: 20px;
	letter-spacing: 0.02em;
}

.site-nav__list {
	display: flex;
	align-items: center;
	gap: 32px;
	font-size: 14.5px;
	font-weight: 500;
}
.site-nav__list a {
	color: var(--color-text-muted);
	transition: color 0.2s ease;
	position: relative;
}
.site-nav__list a:hover,
.site-nav__list .current-menu-item > a {
	color: var(--color-text);
}
.site-nav__list .current-menu-item > a::after {
	content: "";
	position: absolute;
	left: 0; right: 0; bottom: -18px;
	height: 2px;
	background: var(--gradient-brand);
}

.site-header__actions { display: flex; align-items: center; gap: 16px; }

.menu-toggle {
	display: none;
	flex-direction: column;
	gap: 5px;
	background: none;
	border: none;
	padding: 6px;
}
.menu-toggle span {
	width: 22px; height: 2px;
	background: var(--color-text);
	border-radius: 2px;
}

/* ==========================================================================
   Hero
   ========================================================================== */
.hero { padding-block: clamp(48px, 7vw, 96px) 0; position: relative; overflow: hidden; }

.hero__content {
	max-width: 720px;
	text-align: center;
	margin-inline: auto;
}

.hero__title {
	font-size: clamp(36px, 4.4vw, 56px);
	margin-bottom: 20px;
}

.hero__subtitle {
	color: var(--color-text-muted);
	font-size: 17px;
	max-width: 560px;
	margin-inline: auto;
	margin-bottom: 32px;
}

.hero__actions {
	display: flex;
	gap: 16px;
	flex-wrap: wrap;
	justify-content: center;
	margin-bottom: 8px;
}

.hero__visual {
	position: relative;
	width: 100%;
	line-height: 0;
	margin-top: clamp(8px, 3vw, 24px);
}

.hero__glow {
	position: absolute;
	inset: -10% 0 0 0;
	background: var(--gradient-radial-glow);
	filter: blur(30px);
	z-index: 0;
	pointer-events: none;
}

.hero__banner {
	position: relative;
	z-index: 1;
	width: 100%;
	height: auto;
	max-height: 560px;
	object-fit: cover;
	object-position: center top;
	animation: float 7s ease-in-out infinite;
}

@keyframes float {
	0%, 100% { transform: translateY(0); }
	50% { transform: translateY(-10px); }
}

/* ==========================================================================
   Services
   ========================================================================== */
.services__grid {
	display: grid;
	grid-template-columns: repeat(5, 1fr);
	gap: 20px;
}

.service-card {
	background: var(--color-bg-elevated);
	border: 1px solid var(--color-border);
	border-radius: var(--radius-md);
	padding: 28px 22px;
	transition: border-color 0.25s ease, transform 0.25s ease;
}
.service-card:hover {
	border-color: rgba(123,44,255,0.5);
	transform: translateY(-4px);
}

.service-card__icon {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 44px; height: 44px;
	border-radius: var(--radius-sm);
	background: linear-gradient(135deg, rgba(123,44,255,0.25), rgba(0,212,255,0.15));
	color: var(--color-cyan);
	margin-bottom: 20px;
}
.service-card__icon svg { width: 22px; height: 22px; }

.service-card__title { font-size: 17px; margin-bottom: 10px; }
.service-card__summary { color: var(--color-text-muted); font-size: 14px; margin-bottom: 18px; }

.service-card__link {
	display: inline-flex;
	align-items: center;
	gap: 6px;
	font-size: 13.5px;
	font-weight: 600;
	color: var(--color-purple-dim);
}
.service-card__link svg { width: 14px; height: 14px; }

/* ==========================================================================
   Portfolio slider
   ========================================================================== */
.portfolio-slider {
	position: relative;
	display: flex;
	align-items: center;
	gap: 16px;
}

.portfolio-slider__track {
	display: flex;
	gap: 20px;
	overflow-x: auto;
	scroll-snap-type: x mandatory;
	scroll-behavior: smooth;
	padding-block: 4px;
	scrollbar-width: none;
}
.portfolio-slider__track::-webkit-scrollbar { display: none; }

.portfolio-card {
	flex: 0 0 clamp(240px, 24vw, 290px);
	scroll-snap-align: start;
	border-radius: var(--radius-md);
	overflow: hidden;
	background: var(--color-bg-elevated);
	border: 1px solid var(--color-border);
	transition: transform 0.25s ease, border-color 0.25s ease;
}
.portfolio-card:hover { transform: translateY(-4px); border-color: rgba(0,212,255,0.4); }

.portfolio-card__media { aspect-ratio: 4 / 3; background: #1a1a2c; overflow: hidden; }
.portfolio-card__media img { width: 100%; height: 100%; object-fit: cover; }

.portfolio-card__meta {
	display: flex;
	align-items: flex-start;
	justify-content: space-between;
	gap: 8px;
	padding: 16px;
}
.portfolio-card__meta h3 { font-size: 15px; margin-bottom: 4px; }
.portfolio-card__category { font-size: 12.5px; color: var(--color-text-faint); }
.portfolio-card__tag {
	font-size: 11px;
	font-weight: 600;
	color: var(--color-cyan);
	background: rgba(0,212,255,0.1);
	padding: 4px 8px;
	border-radius: 999px;
	white-space: nowrap;
}

.portfolio-slider__nav {
	flex: 0 0 auto;
	display: flex;
	align-items: center;
	justify-content: center;
	width: 40px; height: 40px;
	border-radius: 50%;
	border: 1px solid var(--color-border);
	background: var(--color-bg-elevated);
	color: var(--color-text);
	transition: border-color 0.2s ease, opacity 0.2s ease;
}
.portfolio-slider__nav svg { width: 16px; height: 16px; }
.portfolio-slider__nav--prev svg { transform: scaleX(-1); }
.portfolio-slider__nav:hover { border-color: var(--color-purple); }
.portfolio-slider__nav:disabled { opacity: 0.35; cursor: default; }

.portfolio-empty {
	border: 1px dashed var(--color-border);
	border-radius: var(--radius-md);
	padding: 40px;
	text-align: center;
	color: var(--color-text-muted);
}

/* ==========================================================================
   Stats
   ========================================================================== */
.stats { padding-block: 0 var(--space-section); }

.stats__bar {
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	gap: 24px;
	background: var(--color-bg-elevated);
	border: 1px solid var(--color-border);
	border-radius: var(--radius-lg);
	padding: 36px 32px;
}

.stat { display: flex; align-items: center; gap: 16px; }
.stat__icon {
	display: flex;
	align-items: center;
	justify-content: center;
	width: 44px; height: 44px;
	border-radius: 50%;
	background: rgba(123,44,255,0.15);
	color: var(--color-purple-dim);
	flex-shrink: 0;
}
.stat__icon svg { width: 20px; height: 20px; }
.stat__value { display: block; font-family: var(--font-display); font-size: 24px; font-weight: 700; }
.stat__label { display: block; font-size: 13px; color: var(--color-text-muted); }

/* ==========================================================================
   Process
   ========================================================================== */
.process__row {
	display: flex;
	align-items: flex-start;
	justify-content: space-between;
	gap: 8px;
}

.process-step {
	display: flex;
	flex-direction: column;
	align-items: flex-start;
	flex: 1;
	max-width: 240px;
}

.process-step__badge {
	display: flex;
	align-items: center;
	justify-content: center;
	width: 56px; height: 56px;
	border-radius: 50%;
	background: var(--color-bg-elevated);
	border: 1px solid var(--color-border);
	color: var(--color-purple-dim);
	margin-bottom: 18px;
}
.process-step__icon svg { width: 22px; height: 22px; }

.process-step__number {
	display: block;
	font-family: var(--font-display);
	font-size: 13px;
	font-weight: 700;
	color: var(--color-text-faint);
	letter-spacing: 0.1em;
	margin-bottom: 6px;
}
.process-step__body h3 { font-size: 17px; margin-bottom: 8px; }
.process-step__body p { font-size: 14px; color: var(--color-text-muted); }

.process__connector {
	flex: 0 0 auto;
	width: 100%;
	max-width: 60px;
	height: 1px;
	margin-top: 28px;
	background-image: linear-gradient(to right, var(--color-border) 50%, transparent 50%);
	background-size: 8px 1px;
}

/* ==========================================================================
   Contact CTA band
   ========================================================================== */
.cta-band {
	padding-block: 64px;
}
.cta-band__inner {
	display: flex;
	align-items: center;
	justify-content: space-between;
	flex-wrap: wrap;
	gap: 24px;
	background: linear-gradient(120deg, rgba(123,44,255,0.18), rgba(0,212,255,0.08));
	border: 1px solid var(--color-border);
	border-radius: var(--radius-lg);
	padding: 48px;
}
.cta-band__inner h2 { font-size: clamp(22px, 2.6vw, 30px); max-width: 520px; }

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
	border-top: 1px solid var(--color-border);
	padding-top: 64px;
}

.site-footer__grid {
	display: grid;
	grid-template-columns: 1.6fr 1fr 1fr 1.3fr;
	gap: 32px;
	padding-bottom: 48px;
}

.footer-col__title {
	font-size: 15px;
	margin-bottom: 18px;
}
.footer-col__list { display: flex; flex-direction: column; gap: 12px; }
.footer-col__list a { color: var(--color-text-muted); font-size: 14px; transition: color 0.2s ease; }
.footer-col__list a:hover { color: var(--color-text); }

.footer-col__desc { color: var(--color-text-muted); font-size: 14px; margin-block: 16px; max-width: 320px; }

.footer-social { display: flex; gap: 12px; }
.footer-social a {
	display: flex;
	align-items: center;
	justify-content: center;
	width: 36px; height: 36px;
	border-radius: 50%;
	border: 1px solid var(--color-border);
	color: var(--color-text-muted);
	transition: color 0.2s ease, border-color 0.2s ease;
}
.footer-social a svg { width: 16px; height: 16px; }
.footer-social a:hover { color: var(--color-text); border-color: var(--color-purple); }

.site-footer__bottom {
	border-top: 1px solid var(--color-border);
	padding-block: 24px;
	text-align: center;
}
.site-footer__bottom p { color: var(--color-text-faint); font-size: 13px; margin: 0; }

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 1080px) {
	.services__grid { grid-template-columns: repeat(3, 1fr); }
	.site-footer__grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 900px) {
	.stats__bar { grid-template-columns: repeat(2, 1fr); }
	.process__row { flex-wrap: wrap; }
	.process__connector { display: none; }
}

@media (max-width: 768px) {
	.site-nav { position: fixed; inset: 68px 0 auto 0; background: var(--color-bg); border-bottom: 1px solid var(--color-border); padding: 16px 24px 24px; transform: translateY(-8px); opacity: 0; pointer-events: none; transition: opacity 0.2s ease, transform 0.2s ease; }
	.site-nav.is-open { opacity: 1; transform: translateY(0); pointer-events: auto; }
	.site-nav__list { flex-direction: column; align-items: flex-start; gap: 18px; }
	.menu-toggle { display: flex; }
	.site-header__actions .btn--primary { display: none; }

	.services__grid { grid-template-columns: 1fr 1fr; }
	.section-heading--split { align-items: flex-start; }
	.site-footer__grid { grid-template-columns: 1fr; }
	.cta-band__inner { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 480px) {
	.services__grid { grid-template-columns: 1fr; }
	.hero__actions { flex-direction: column; align-items: stretch; }
	.stats__bar { grid-template-columns: 1fr; }
}