/* =========================================================================
   SYKA 3D -- Design System Core
   Dark Premium + Futuristic Minimal.
   Signature: "spark" -- a warm ignition accent used sparingly against a
   cool indigo primary, echoing the tagline "Spark Your Killer Ambition."
   ========================================================================= */

@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500&display=swap');

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
	html { scroll-behavior: auto; }
	*, *::before, *::after {
		animation-duration: 0.01ms !important;
		animation-iteration-count: 1 !important;
		transition-duration: 0.01ms !important;
		scroll-behavior: auto !important;
	}
}

body, h1, h2, h3, h4, p, dl, dd, ul, ol, figure, blockquote { margin: 0; }
ul, ol { padding: 0; list-style: none; }
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; padding: 0; }
input, textarea, select { font: inherit; color: inherit; }

body {
	background: var(--syka-bg);
	color: var(--syka-text);
	font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Manrope', 'Segoe UI', sans-serif;
	font-size: 16px;
	line-height: 1.6;
	-webkit-font-smoothing: antialiased;
	overflow-x: hidden;
}

.syka-mono { font-family: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace; }

/* ---------- Accessibility ---------- */
.screen-reader-text {
	position: absolute !important;
	width: 1px; height: 1px;
	overflow: hidden;
	clip: rect(1px, 1px, 1px, 1px);
	white-space: nowrap;
}
.syka-skip-link {
	position: fixed;
	top: -100px;
	left: 16px;
	z-index: 10000;
	background: var(--syka-primary);
	color: #fff;
	padding: 12px 20px;
	border-radius: 8px;
	transition: top 0.2s ease;
}
.syka-skip-link:focus {
	top: 16px;
	outline: none;
}

:focus-visible {
	outline: 2px solid var(--syka-accent);
	outline-offset: 3px;
	border-radius: 2px;
}

/* ---------- Layout ---------- */
.syka-container {
	width: 100%;
	max-width: 1360px;
	margin-inline: auto;
	padding-inline: 32px;
}

.syka-main { display: block; }

section { position: relative; }

/* ---------- Typography scale ---------- */
.syka-heading-xl,
.syka-hero__headline {
	font-weight: 800;
	letter-spacing: -0.03em;
	line-height: 0.98;
	font-size: clamp(36px, 8vw, 96px);
}

.syka-heading-lg {
	font-weight: 700;
	letter-spacing: -0.025em;
	line-height: 1.05;
	font-size: clamp(32px, 5vw, 60px);
}

.syka-heading-md {
	font-weight: 700;
	letter-spacing: -0.02em;
	line-height: 1.15;
	font-size: clamp(24px, 3vw, 34px);
}

.syka-body-lg {
	font-size: clamp(16px, 1.6vw, 20px);
	line-height: 1.6;
	color: var(--syka-muted);
	font-weight: 400;
	max-width: 640px;
}

.syka-eyebrow {
	display: inline-flex;
	align-items: center;
	gap: 8px;
	font-family: 'JetBrains Mono', ui-monospace, monospace;
	font-size: 12px;
	font-weight: 500;
	letter-spacing: 0.12em;
	text-transform: uppercase;
	color: var(--syka-accent);
	margin-bottom: 18px;
}

.syka-prose { color: var(--syka-muted); font-size: 17px; line-height: 1.75; }
.syka-prose h2 { color: var(--syka-text); font-size: 28px; font-weight: 700; margin: 40px 0 16px; letter-spacing: -0.01em; }
.syka-prose p { margin-bottom: 18px; }
.syka-prose a { color: var(--syka-primary); text-decoration: underline; text-underline-offset: 3px; }

/* ---------- Section header pattern ---------- */
.syka-section-header {
	max-width: 720px;
	margin-bottom: 64px;
}
.syka-section-header__sub { margin-top: 14px; }

/* ---------- Buttons ---------- */
.syka-btn {
	position: relative;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 10px;
	font-weight: 600;
	font-size: 15px;
	letter-spacing: -0.01em;
	padding: 14px 26px;
	border-radius: 100px;
	white-space: nowrap;
	transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.35s ease, background 0.3s ease, border-color 0.3s ease;
	min-height: 44px;
}
.syka-btn--sm { padding: 10px 20px; font-size: 14px; min-height: 40px; }
.syka-btn--lg { padding: 17px 32px; font-size: 16px; }

.syka-btn--primary {
	background: var(--syka-primary);
	color: #fff;
	box-shadow: 0 0 0 0 rgba(108, 92, 231, 0);
}
.syka-btn--primary:hover {
	transform: translateY(-2px);
	box-shadow: 0 12px 30px -8px rgba(108, 92, 231, 0.55);
}
.syka-btn--primary:active { transform: translateY(0); }

.syka-btn--ghost {
	background: transparent;
	color: var(--syka-text);
	border: 1px solid var(--syka-border-strong);
}
.syka-btn--ghost:hover {
	border-color: var(--syka-accent);
	color: var(--syka-accent);
	transform: translateY(-2px);
}

/* ---------- Tags / badges ---------- */
.syka-tag {
	display: inline-flex;
	align-items: center;
	font-size: 12px;
	font-weight: 500;
	letter-spacing: 0.02em;
	padding: 6px 12px;
	border-radius: 100px;
	border: 1px solid var(--syka-border);
	color: var(--syka-muted);
}

/* ---------- Cards (shared visual language) ---------- */
.syka-card {
	background: var(--syka-surface);
	border: 1px solid var(--syka-border);
	border-radius: 20px;
	transition: border-color 0.3s ease, transform 0.3s ease, background 0.3s ease;
}
.syka-card:hover {
	border-color: var(--syka-border-strong);
	background: var(--syka-surface-hover);
}

/* ---------- Stats (About) ---------- */
.syka-stats {
	display: grid;
	grid-template-columns: repeat(2, 1fr);
	gap: 32px 24px;
	margin-top: 40px;
	padding-top: 32px;
	border-top: 1px solid var(--syka-border);
}
.syka-stats__value {
	font-family: 'JetBrains Mono', ui-monospace, monospace;
	font-size: clamp(28px, 3vw, 40px);
	font-weight: 500;
	color: var(--syka-text);
	background: linear-gradient(120deg, var(--syka-text), var(--syka-accent));
	-webkit-background-clip: text;
	background-clip: text;
}
.syka-stats__label {
	font-size: 13px;
	color: var(--syka-muted);
	margin-top: 6px;
}

/* ---------- Empty state (CMS content not added yet) ---------- */
.syka-empty-state {
	border: 1px dashed var(--syka-border-strong);
	border-radius: 20px;
	padding: 48px 32px;
	text-align: center;
	color: var(--syka-muted);
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 16px;
}

/* ---------- Forms ---------- */
.syka-form__row {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 20px;
}
.syka-form__field {
	display: flex;
	flex-direction: column;
	gap: 8px;
	margin-bottom: 20px;
}
.syka-form__field label {
	font-size: 13px;
	font-weight: 500;
	color: var(--syka-muted);
}
.syka-form__field input,
.syka-form__field select,
.syka-form__field textarea {
	background: var(--syka-surface);
	border: 1px solid var(--syka-border);
	border-radius: 12px;
	padding: 14px 16px;
	color: var(--syka-text);
	font-size: 15px;
	transition: border-color 0.25s ease, box-shadow 0.25s ease;
	resize: vertical;
}
.syka-form__field input:focus,
.syka-form__field select:focus,
.syka-form__field textarea:focus {
	outline: none;
	border-color: var(--syka-primary);
	box-shadow: 0 0 0 4px var(--syka-primary-soft);
}
.syka-form__field.has-error input,
.syka-form__field.has-error textarea {
	border-color: var(--syka-error);
}
.syka-form__error {
	font-size: 12px;
	color: var(--syka-error);
	min-height: 14px;
}
.syka-form__submit { margin-top: 8px; }
.syka-form__status {
	margin-top: 16px;
	font-size: 14px;
	min-height: 20px;
}
.syka-form__status.is-success { color: var(--syka-success); }
.syka-form__status.is-error { color: var(--syka-error); }

/* ---------- Scroll reveal (hooks -- JS toggles .is-visible) ---------- */
[data-syka-reveal] {
	opacity: 0;
	transform: translateY(24px);
	transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}
[data-syka-reveal].is-visible {
	opacity: 1;
	transform: translateY(0);
}
@media (prefers-reduced-motion: reduce) {
	[data-syka-reveal] { opacity: 1; transform: none; transition: none; }
}

/* ---------- Section spacing rhythm ---------- */
.syka-hero,
.syka-about,
.syka-services,
.syka-industries,
.syka-projects,
.syka-case-studies,
.syka-process,
.syka-why,
.syka-technology,
.syka-testimonials,
.syka-cta,
.syka-contact {
	padding-block: clamp(72px, 10vw, 140px);
}
.syka-logos { padding-block: 48px; }