/* NOVA OPUS GROUP LIMITED
   Design: Neobrutalism + Premium, bold contrasts, large typography
*/

:root {
	--bg-dark: #0c0c0c;
	--bg-section: #111111;
	--bg-card: #1a1a1a;
	--accent: #ff6b35;
	--accent-light: #ff8c5a;
	--text-white: #ffffff;
	--text-gray: #a0a0a0;
	--text-dark: #0c0c0c;
	--border-thick: 3px;
	--border-color: #2a2a2a;
	--font-main: "Segoe UI", system-ui, -apple-system, sans-serif;
	--container-wide: 1400px;
	--radius: 0;
	--transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
	scroll-behavior: smooth;
}

body {
	font-family: var(--font-main);
	background: var(--bg-dark);
	color: var(--text-white);
	line-height: 1.6;
	min-height: 100vh;
	overflow-x: hidden;
}

img {
	max-width: 100%;
	height: auto;
	display: block;
}

a {
	color: var(--accent);
	text-decoration: none;
	transition: color var(--transition);
}
a:hover {
	color: var(--accent-light);
}

/* ===== HEADER ===== */
.site-header {
	position: fixed;
	top: 0;
	left: 0;
	right: 0;
	z-index: 1000;
	background: var(--bg-dark);
	border-bottom: var(--border-thick) solid var(--border-color);
}

.header-inner {
	max-width: var(--container-wide);
	margin: 0 auto;
	padding: 1.25rem 2rem;
	display: flex;
	align-items: center;
	justify-content: space-between;
}

.logo {
	font-size: 1.5rem;
	font-weight: 800;
	color: var(--text-white);
	text-transform: uppercase;
	letter-spacing: 0.05em;
}
.logo:hover {
	color: var(--accent);
}

/* burger trigger */
.menu-trigger {
	background: none;
	border: var(--border-thick) solid var(--text-white);
	color: var(--text-white);
	padding: 0.6rem 1.2rem;
	font-size: 0.9rem;
	font-weight: 700;
	text-transform: uppercase;
	cursor: pointer;
	transition: background var(--transition), color var(--transition);
}
.menu-trigger:hover {
	background: var(--text-white);
	color: var(--bg-dark);
}

/* fullscreen nav overlay */
.nav-overlay {
	position: fixed;
	inset: 0;
	background: var(--bg-dark);
	z-index: 999;
	display: flex;
	align-items: center;
	justify-content: center;
	opacity: 0;
	visibility: hidden;
	transition: opacity 0.4s ease, visibility 0.4s;
}
.nav-overlay.is-open {
	opacity: 1;
	visibility: visible;
}
.nav-overlay .close-btn {
	position: absolute;
	top: 1.25rem;
	right: 2rem;
	background: none;
	border: none;
	color: var(--text-white);
	font-size: 2.5rem;
	cursor: pointer;
	line-height: 1;
}
.nav-overlay .close-btn:hover {
	color: var(--accent);
}
.nav-menu {
	list-style: none;
	text-align: center;
}
.nav-menu li {
	margin: 1rem 0;
}
.nav-menu a {
	font-size: clamp(2rem, 6vw, 4rem);
	font-weight: 800;
	color: var(--text-white);
	text-transform: uppercase;
	letter-spacing: 0.02em;
	position: relative;
	display: inline-block;
	transition: color var(--transition);
}
.nav-menu a::after {
	content: "";
	position: absolute;
	left: 0;
	bottom: -4px;
	width: 0;
	height: 6px;
	background: var(--accent);
	transition: width var(--transition);
}
.nav-menu a:hover {
	color: var(--accent);
}
.nav-menu a:hover::after {
	width: 100%;
}

/* ===== LAYOUT ===== */
.container {
	max-width: var(--container-wide);
	margin: 0 auto;
	padding: 0 2rem;
}

.section {
	padding: 100px 0;
	border-bottom: var(--border-thick) solid var(--border-color);
}

.section-label {
	font-size: 0.85rem;
	font-weight: 700;
	text-transform: uppercase;
	letter-spacing: 0.15em;
	color: var(--accent);
	margin-bottom: 1rem;
	display: block;
}

.section-title {
	font-size: clamp(2.5rem, 6vw, 4.5rem);
	font-weight: 800;
	line-height: 1.05;
	margin-bottom: 1.5rem;
	text-transform: uppercase;
	letter-spacing: -0.02em;
}

.section-text {
	font-size: 1.15rem;
	color: var(--text-gray);
	max-width: 650px;
	line-height: 1.7;
}

/* ===== HERO ===== */
.hero {
	min-height: 100vh;
	display: flex;
	align-items: center;
	padding-top: 80px;
	background: var(--bg-dark);
	position: relative;
	overflow: hidden;
}

.hero-grid {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 4rem;
	align-items: center;
}

.hero-content {
	position: relative;
	z-index: 2;
}

.hero-label {
	display: inline-block;
	background: var(--accent);
	color: var(--text-dark);
	padding: 0.5rem 1rem;
	font-size: 0.85rem;
	font-weight: 700;
	text-transform: uppercase;
	letter-spacing: 0.1em;
	margin-bottom: 2rem;
}

.hero-title {
	font-size: clamp(3rem, 8vw, 6rem);
	font-weight: 900;
	line-height: 0.95;
	text-transform: uppercase;
	letter-spacing: -0.03em;
	margin-bottom: 1.5rem;
}
.hero-title span {
	color: var(--accent);
}

.hero-text {
	font-size: 1.25rem;
	color: var(--text-gray);
	max-width: 500px;
	margin-bottom: 2.5rem;
	line-height: 1.7;
}

.hero-buttons {
	display: flex;
	gap: 1rem;
	flex-wrap: wrap;
}

/* buttons */
.btn {
	display: inline-block;
	padding: 1rem 2rem;
	font-size: 1rem;
	font-weight: 700;
	text-transform: uppercase;
	letter-spacing: 0.05em;
	border: var(--border-thick) solid transparent;
	cursor: pointer;
	transition: all var(--transition);
	font-family: inherit;
}
.btn-primary {
	background: var(--accent);
	color: var(--text-dark);
	border-color: var(--accent);
}
.btn-primary:hover {
	background: transparent;
	color: var(--accent);
}
.btn-outline {
	background: transparent;
	color: var(--text-white);
	border-color: var(--text-white);
}
.btn-outline:hover {
	background: var(--text-white);
	color: var(--bg-dark);
}

/* hero image */
.hero-visual {
	position: relative;
}
.hero-visual img {
	width: 100%;
	aspect-ratio: 4/3;
	object-fit: cover;
	border: var(--border-thick) solid var(--border-color);
}
.hero-visual::before {
	content: "";
	position: absolute;
	top: -20px;
	right: -20px;
	width: 100%;
	height: 100%;
	border: var(--border-thick) solid var(--accent);
	z-index: -1;
}

/* decorative shape */
.hero-shape {
	position: absolute;
	bottom: 10%;
	left: 50%;
	width: 300px;
	height: 300px;
	background: var(--accent);
	opacity: 0.08;
	border-radius: 50%;
	z-index: 0;
	transform: translateX(-50%);
}

@media (max-width: 900px) {
	.hero-grid {
		grid-template-columns: 1fr;
		text-align: center;
	}
	.hero-text {
		margin-left: auto;
		margin-right: auto;
	}
	.hero-buttons {
		justify-content: center;
	}
	.hero-visual {
		order: -1;
		max-width: 450px;
		margin: 0 auto 2rem;
	}
	.hero-visual::before {
		top: -12px;
		right: -12px;
	}
}

/* ===== FEATURES GRID ===== */
.features-grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
	gap: 2rem;
	margin-top: 3rem;
}

.feature-card {
	background: var(--bg-card);
	border: var(--border-thick) solid var(--border-color);
	padding: 2.5rem 2rem;
	position: relative;
	overflow: hidden;
	transition: transform var(--transition), border-color var(--transition);
}
.feature-card::before {
	content: "";
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 0;
	background: var(--accent);
	transition: height var(--transition);
	z-index: 0;
}
.feature-card:hover {
	transform: translateY(-8px);
	border-color: var(--accent);
}
.feature-card:hover::before {
	height: 100%;
}
.feature-card > * {
	position: relative;
	z-index: 1;
}
.feature-card:hover h3,
.feature-card:hover p {
	color: var(--text-dark);
}

.feature-card .num {
	font-size: 3rem;
	font-weight: 900;
	color: var(--accent);
	line-height: 1;
	margin-bottom: 1rem;
	transition: color var(--transition);
}
.feature-card:hover .num {
	color: var(--text-dark);
}
.feature-card h3 {
	font-size: 1.35rem;
	font-weight: 700;
	margin-bottom: 0.75rem;
	text-transform: uppercase;
	transition: color var(--transition);
}
.feature-card p {
	color: var(--text-gray);
	font-size: 1rem;
	line-height: 1.6;
	transition: color var(--transition);
}

/* ===== SLIDER / HORIZONTAL SCROLL ===== */
.slider-section {
	padding: 100px 0;
	background: var(--bg-section);
	border-bottom: var(--border-thick) solid var(--border-color);
}

.slider-header {
	max-width: var(--container-wide);
	margin: 0 auto 3rem;
	padding: 0 2rem;
}

.slider-track {
	display: flex;
	gap: 1.5rem;
	overflow-x: auto;
	padding: 0 2rem 1rem;
	scroll-snap-type: x mandatory;
	-webkit-overflow-scrolling: touch;
}
.slider-track::-webkit-scrollbar {
	height: 8px;
}
.slider-track::-webkit-scrollbar-track {
	background: var(--border-color);
}
.slider-track::-webkit-scrollbar-thumb {
	background: var(--accent);
}

.slider-card {
	flex: 0 0 340px;
	scroll-snap-align: start;
	background: var(--bg-card);
	border: var(--border-thick) solid var(--border-color);
	padding: 2rem;
	transition: border-color var(--transition), transform var(--transition);
}
.slider-card:hover {
	border-color: var(--accent);
	transform: translateY(-4px);
}
.slider-card h3 {
	font-size: 1.25rem;
	font-weight: 700;
	margin-bottom: 0.75rem;
	text-transform: uppercase;
}
.slider-card p {
	color: var(--text-gray);
	font-size: 0.95rem;
	line-height: 1.6;
}

/* ===== TWO COLUMN SECTIONS ===== */
.two-col {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 4rem;
	align-items: center;
}
.two-col.reverse {
	direction: rtl;
}
.two-col.reverse > * {
	direction: ltr;
}
.two-col img {
	width: 100%;
	aspect-ratio: 4/3;
	object-fit: cover;
	border: var(--border-thick) solid var(--border-color);
}

@media (max-width: 900px) {
	.two-col, .two-col.reverse {
		grid-template-columns: 1fr;
		direction: ltr;
	}
	.two-col img {
		max-width: 500px;
		margin: 0 auto;
	}
}

/* ===== STATS ROW ===== */
.stats-row {
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	gap: 2rem;
	margin-top: 3rem;
}
.stat-item {
	text-align: center;
	padding: 2rem 1rem;
	border: var(--border-thick) solid var(--border-color);
	background: var(--bg-card);
}
.stat-item .value {
	font-size: 2.5rem;
	font-weight: 900;
	color: var(--accent);
	display: block;
	margin-bottom: 0.5rem;
}
.stat-item .label {
	font-size: 0.9rem;
	color: var(--text-gray);
	text-transform: uppercase;
	letter-spacing: 0.05em;
}

@media (max-width: 768px) {
	.stats-row {
		grid-template-columns: repeat(2, 1fr);
	}
}

/* ===== PROCESS / HOW IT WORKS ===== */
.process-grid {
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	gap: 2rem;
}
.process-step {
	position: relative;
	padding: 2rem;
	background: var(--bg-card);
	border: var(--border-thick) solid var(--border-color);
	transition: border-color var(--transition);
}
.process-step:hover {
	border-color: var(--accent);
}
.process-step .step-num {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 50px;
	height: 50px;
	background: var(--accent);
	color: var(--text-dark);
	font-size: 1.5rem;
	font-weight: 900;
	margin-bottom: 1.25rem;
}
.process-step h3 {
	font-size: 1.15rem;
	font-weight: 700;
	text-transform: uppercase;
	margin-bottom: 0.75rem;
}
.process-step p {
	color: var(--text-gray);
	font-size: 0.95rem;
	line-height: 1.6;
}

@media (max-width: 1000px) {
	.process-grid {
		grid-template-columns: repeat(2, 1fr);
	}
}
@media (max-width: 600px) {
	.process-grid {
		grid-template-columns: 1fr;
	}
}

/* ===== FAQ ===== */
.faq-list {
	max-width: 800px;
	margin-top: 2rem;
}
.faq-item {
	border: var(--border-thick) solid var(--border-color);
	margin-bottom: 1rem;
	background: var(--bg-card);
}
.faq-item summary {
	padding: 1.25rem 1.5rem;
	font-size: 1.1rem;
	font-weight: 700;
	cursor: pointer;
	list-style: none;
	display: flex;
	align-items: center;
	justify-content: space-between;
	transition: color var(--transition);
}
.faq-item summary::-webkit-details-marker {
	display: none;
}
.faq-item summary::after {
	content: "+";
	font-size: 1.5rem;
	font-weight: 400;
	color: var(--accent);
	transition: transform var(--transition);
}
.faq-item[open] summary::after {
	content: "−";
}
.faq-item summary:hover {
	color: var(--accent);
}
.faq-answer {
	padding: 0 1.5rem 1.25rem;
	color: var(--text-gray);
	line-height: 1.7;
	border-top: 1px solid var(--border-color);
	margin-top: -1px;
	padding-top: 1.25rem;
}

/* ===== CONTACT FORM ===== */
.form-section {
	background: var(--bg-section);
}

.form-wrapper {
	max-width: 600px;
}

.form-wrapper label {
	display: block;
	font-size: 0.85rem;
	font-weight: 700;
	text-transform: uppercase;
	letter-spacing: 0.1em;
	margin-bottom: 0.5rem;
	color: var(--text-gray);
}
.form-wrapper input,
.form-wrapper textarea {
	width: 100%;
	padding: 1rem;
	font-size: 1rem;
	font-family: inherit;
	background: var(--bg-card);
	border: var(--border-thick) solid var(--border-color);
	color: var(--text-white);
	margin-bottom: 1.5rem;
	transition: border-color var(--transition);
}
.form-wrapper input:focus,
.form-wrapper textarea:focus {
	outline: none;
	border-color: var(--accent);
}
.form-wrapper textarea {
	min-height: 140px;
	resize: vertical;
}
.form-wrapper button[type="submit"] {
	width: 100%;
}

.contact-info {
	margin-top: 2rem;
	font-size: 0.95rem;
	color: var(--text-gray);
}
.contact-info a {
	color: var(--accent);
}

/* ===== FOOTER ===== */
.site-footer {
	background: var(--bg-dark);
	border-top: var(--border-thick) solid var(--border-color);
	padding: 60px 0 40px;
}

.footer-grid {
	display: grid;
	grid-template-columns: 2fr 1fr 1fr;
	gap: 3rem;
}
.footer-col h4 {
	font-size: 0.85rem;
	font-weight: 700;
	text-transform: uppercase;
	letter-spacing: 0.1em;
	color: var(--text-gray);
	margin-bottom: 1.25rem;
}
.footer-col p {
	color: var(--text-gray);
	font-size: 0.95rem;
	line-height: 1.6;
}
.footer-col a {
	display: block;
	color: var(--text-gray);
	font-size: 0.95rem;
	margin-bottom: 0.6rem;
	transition: color var(--transition);
}
.footer-col a:hover {
	color: var(--accent);
}

.footer-bottom {
	margin-top: 3rem;
	padding-top: 2rem;
	border-top: 1px solid var(--border-color);
	display: flex;
	justify-content: space-between;
	align-items: center;
	flex-wrap: wrap;
	gap: 1rem;
	font-size: 0.85rem;
	color: var(--text-gray);
}
.footer-bottom a {
	color: var(--text-gray);
	margin-left: 1.5rem;
}
.footer-bottom a:hover {
	color: var(--accent);
}

@media (max-width: 768px) {
	.footer-grid {
		grid-template-columns: 1fr;
		text-align: center;
	}
	.footer-bottom {
		flex-direction: column;
		text-align: center;
	}
	.footer-bottom a {
		margin-left: 0;
		margin: 0 0.75rem;
	}
}

/* ===== COOKIE BANNER ===== */
.cookie-banner {
	position: fixed;
	bottom: 0;
	left: 0;
	right: 0;
	background: var(--bg-card);
	border-top: var(--border-thick) solid var(--accent);
	padding: 1.25rem 2rem;
	z-index: 9999;
	display: none;
}
.cookie-banner.is-visible {
	display: block;
}
.cookie-banner .inner {
	max-width: var(--container-wide);
	margin: 0 auto;
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 1.5rem;
	flex-wrap: wrap;
}
.cookie-banner p {
	font-size: 0.9rem;
	color: var(--text-gray);
	flex: 1 1 300px;
}
.cookie-banner a {
	text-decoration: underline;
}

/* ===== POLICY / TEXT PAGES ===== */
.page-content {
	max-width: 800px;
	margin: 0 auto;
	padding: 120px 2rem 80px;
}
.page-content h1 {
	font-size: clamp(2rem, 5vw, 3rem);
	font-weight: 800;
	text-transform: uppercase;
	margin-bottom: 1.5rem;
}
.page-content h2 {
	font-size: 1.5rem;
	font-weight: 700;
	margin-top: 2.5rem;
	margin-bottom: 1rem;
	text-transform: uppercase;
}
.page-content p,
.page-content li {
	color: var(--text-gray);
	margin-bottom: 1rem;
	line-height: 1.7;
}
.page-content ul {
	padding-left: 1.5rem;
	margin-bottom: 1.5rem;
}
.page-content a {
	color: var(--accent);
}

/* ===== THANKS PAGE ===== */
.thanks-block {
	min-height: 80vh;
	display: flex;
	align-items: center;
	justify-content: center;
	text-align: center;
	padding: 2rem;
}
.thanks-block h1 {
	font-size: clamp(2rem, 5vw, 3.5rem);
	font-weight: 800;
	text-transform: uppercase;
	margin-bottom: 1rem;
}
.thanks-block p {
	color: var(--text-gray);
	font-size: 1.15rem;
	margin-bottom: 2rem;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 600px) {
	.header-inner {
		padding: 1rem;
	}
	.container {
		padding: 0 1rem;
	}
	.section {
		padding: 60px 0;
	}
	.hero {
		padding-top: 70px;
	}
	.hero-label {
		margin-bottom: 1rem;
	}
	.hero-title {
		font-size: clamp(2.5rem, 10vw, 4rem);
	}
}