:root {
	--bg: #F3F5EF;
	--bg-alt: #E9EFE6;
	--panel: #FFFFFF;
	--ink: #0E2725;
	--ink-soft: #3C5250;
	--teal-deep: #0E2A5C;
	--teal: #1E4F9C;
	--teal-light: #4F7FC2;
	--copper: #3FA84C;
	--copper-deep: #2C7A38;
	--aqua-tint: #D9EAE6;
	--line: rgba(14,39,37,0.12);
	--shadow: 0 20px 50px -25px rgba(16,63,62,0.35);
	--radius: 18px;
	--serif: 'Newsreader', Georgia, serif;
	--sans: 'Manrope', -apple-system, sans-serif;
	--mono: 'JetBrains Mono', monospace;
}

* {
	box-sizing: border-box;
}

html {
	scroll-behavior: smooth;
}

body {
	font-family: var(--sans);
	color: var(--ink);
	background: var(--bg);
	line-height: 1.6;
	overflow-x: hidden;
}

h1, h2, h3, h4, .display-font {
	font-family: var(--serif);
	color: var(--teal-deep);
	letter-spacing: -0.01em;
	font-weight: 600;
}

.eyebrow {
	font-family: var(--mono);
	font-size: 0.72rem;
	letter-spacing: 0.14em;
	text-transform: uppercase;
	color: var(--copper-deep);
	font-weight: 500;
}

a {
	text-decoration: none;
}

.btn {
	border-radius: 999px;
	font-weight: 600;
	padding: 0.7rem 1.6rem;
	font-size: 0.95rem;
	transition: all .25s ease;
}

.btn-copper {
	background: var(--copper);
	border: 1px solid var(--copper);
	color: #fff;
}

	.btn-copper:hover {
		background: var(--copper-deep);
		border-color: var(--copper-deep);
		color: #fff;
		transform: translateY(-2px);
	}

.btn-outline-teal {
	background: transparent;
	border: 1.5px solid var(--teal-deep);
	color: var(--teal-deep);
}

	.btn-outline-teal:hover {
		background: var(--teal-deep);
		color: #fff;
	}

.section-pad {
	padding: 5.5rem 0;
}

@media(max-width:768px) {
	.section-pad {
		padding: 3.5rem 0;
	}
}

.container-xl2 {
	max-width: 1220px;
	margin: 0 auto;
	padding: 0 1.5rem;
}

/* ===== NAV ===== */
.navbar-tatva {
	position: sticky;
	top: 0;
	z-index: 1000;
	border-bottom: 1px solid transparent;
	transition: border-color .3s ease, box-shadow .3s ease, padding .3s ease;
	padding: 1rem 0;
}

	.navbar-tatva::before {
		content: '';
		position: absolute;
		inset: 0;
		z-index: -1;
		background: rgba(243,245,239,0.88);
		backdrop-filter: blur(10px);
		-webkit-backdrop-filter: blur(10px);
	}

	.navbar-tatva.scrolled {
		border-bottom: 1px solid var(--line);
		box-shadow: 0 10px 30px -20px rgba(16,63,62,0.4);
		padding: 0.6rem 0;
	}

.brand-mark {
	font-family: var(--serif);
	font-weight: 700;
	font-size: 1.5rem;
	color: var(--teal-deep);
	display: flex;
	align-items: center;
	gap: 0.5rem;
}

	.brand-mark .dot {
		width: 9px;
		height: 9px;
		border-radius: 50%;
		background: var(--copper);
		display: inline-block;
	}

.nav-tatva .nav-link {
	font-weight: 600;
	color: var(--ink);
	margin: 0 0.7rem;
	font-size: 0.95rem;
	position: relative;
	padding: 0.6rem 0 !important;
}

	.nav-tatva .nav-link::after {
		content: '';
		position: absolute;
		left: 0;
		bottom: -2px;
		width: 0;
		height: 2px;
		background: var(--copper);
		transition: width .25s ease;
	}

	.nav-tatva .nav-link:hover::after {
		width: 100%;
	}

.offcanvas {
	background: var(--panel);
	--bs-offcanvas-width: 300px;
}

.offcanvas-header {
	border-bottom: 1px solid var(--line);
	padding: 1.1rem 1.4rem;
}

	.offcanvas-header .brand-mark {
		font-size: 1.25rem;
	}

.btn-close {
	background-size: 1.1rem;
	opacity: 0.6;
}

	.btn-close:hover {
		opacity: 1;
	}

@media(max-width:991.98px) {
	.offcanvas-body {
		padding: 1.4rem;
	}

	.nav-tatva {
		width: 100%;
	}

		.nav-tatva .nav-link {
			padding: 0.85rem 0 !important;
			border-bottom: 1px solid var(--line);
			width: 100%;
		}

		.nav-tatva li:last-child .nav-link {
			border-bottom: none;
		}

		.nav-tatva .nav-item {
			width: 100%;
		}

	.cart-pill {
		justify-content: center;
	}
}

.cart-pill {
	background: var(--teal-deep);
	color: #fff;
	border-radius: 999px;
	padding: 0.55rem 1.1rem;
	display: flex;
	align-items: center;
	gap: 0.5rem;
	font-weight: 700;
	font-size: 0.9rem;
}

	.cart-pill .count {
		background: var(--copper);
		border-radius: 50%;
		width: 20px;
		height: 20px;
		display: inline-flex;
		align-items: center;
		justify-content: center;
		font-size: 0.7rem;
	}

/* ===== HERO ===== */
.hero {
	position: relative;
	background: linear-gradient(180deg, var(--bg) 0%, var(--bg-alt) 100%);
	padding: 4rem 0 3rem;
	overflow: hidden;
}

.hero-copy .eyebrow {
	margin-bottom: 1rem;
	display: block;
}

.hero h1 {
	font-size: clamp(2.4rem, 5vw, 3.6rem);
	line-height: 1.08;
	margin-bottom: 1.3rem;
}

	.hero h1 em {
		font-style: italic;
		color: var(--copper);
	}

.hero p.lead {
	color: var(--ink-soft);
	font-size: 1.1rem;
	max-width: 460px;
	margin-bottom: 2rem;
}

.hero-stats {
	display: flex;
	gap: 2.2rem;
	margin-top: 2.8rem;
}

	.hero-stats .stat-num {
		font-family: var(--serif);
		font-size: 1.8rem;
		color: var(--teal-deep);
		font-weight: 700;
	}

	.hero-stats .stat-label {
		font-family: var(--mono);
		font-size: 0.7rem;
		text-transform: uppercase;
		letter-spacing: 0.08em;
		color: var(--ink-soft);
	}

/* hero image slider */
.hero-slider-wrap {
	position: relative;
	width: 100%;
	max-width: 460px;
	margin: 0 auto;
}

.hero-carousel {
	border-radius: 28px;
	overflow: hidden;
	box-shadow: var(--shadow);
	aspect-ratio: 4/4.6;
	border: 6px solid var(--panel);
	position: relative;
	z-index: 2;
}

	.hero-carousel .carousel-item {
		aspect-ratio: 4/4.6;
	}

	.hero-carousel img {
		width: 100%;
		height: 100%;
		object-fit: cover;
	}

	.hero-carousel .carousel-indicators {
		margin-bottom: 1rem;
	}

		.hero-carousel .carousel-indicators [data-bs-target] {
			width: 7px;
			height: 7px;
			border-radius: 50%;
			background: #fff;
			opacity: 0.55;
		}

		.hero-carousel .carousel-indicators .active {
			opacity: 1;
			background: var(--copper);
		}

.hero-badge {
	position: absolute;
	bottom: -1.2rem;
	left: -1.2rem;
	background: var(--panel);
	border-radius: 16px;
	padding: 0.9rem 1.3rem;
	box-shadow: var(--shadow);
	z-index: 3;
	border: 1px solid var(--line);
}

	.hero-badge .stat-label {
		margin-top: 0.1rem;
	}

.ripple {
	position: absolute;
	border-radius: 50%;
	border: 1.5px solid var(--teal-light);
	opacity: 0;
	animation: rippleOut 3.6s ease-out infinite;
	z-index: 1;
	top: 0;
	left: 0;
	right: 0;
	bottom: 0;
	margin: auto;
}

	.ripple:nth-child(2) {
		animation-delay: 1.8s;
	}

@keyframes rippleOut {
	0% {
		width: 60%;
		height: 60%;
		opacity: 0.6;
	}

	100% {
		width: 112%;
		height: 112%;
		opacity: 0;
	}
}

@media (prefers-reduced-motion: reduce) {
	.ripple {
		animation: none;
		display: none;
	}
}

@media(max-width:991px) {
	.hero-badge {
		left: 0.8rem;
		bottom: -1rem;
	}
}

/* ===== TRUST STRIP ===== */
.trust-strip {
	background: var(--teal-deep);
	color: #fff;
	padding: 0.9rem 0;
	overflow: hidden;
}

	.trust-strip .marquee {
		display: flex;
		gap: 3.5rem;
		white-space: nowrap;
		animation: scrollX 22s linear infinite;
		font-family: var(--mono);
		font-size: 0.8rem;
		letter-spacing: 0.05em;
	}

		.trust-strip .marquee span {
			opacity: 0.85;
		}

@keyframes scrollX {
	0% {
		transform: translateX(0);
	}

	100% {
		transform: translateX(-50%);
	}
}

/* ===== SECTION HEAD ===== */
.section-head {
	max-width: 640px;
	margin-bottom: 3rem;
}

	.section-head h2 {
		font-size: clamp(1.9rem, 3.4vw, 2.6rem);
	}

	.section-head p {
		color: var(--ink-soft);
		font-size: 1.02rem;
	}

/* ===== ABOUT ===== */
.about-media {
	border-radius: var(--radius);
	overflow: hidden;
	position: relative;
	background: linear-gradient(160deg, var(--teal) 0%, var(--teal-deep) 100%);
	min-height: 420px;
	display: flex;
	align-items: flex-end;
	padding: 2rem;
	box-shadow: var(--shadow);
}

	.about-media .tag {
		background: rgba(255,255,255,0.14);
		backdrop-filter: blur(6px);
		color: #fff;
		border-radius: 12px;
		padding: 1rem 1.2rem;
		font-family: var(--mono);
		font-size: 0.78rem;
		line-height: 1.5;
	}

.about-stats-row {
	display: flex;
	flex-wrap: wrap;
	gap: 2.5rem;
	margin-top: 2rem;
	border-top: 1px solid var(--line);
	padding-top: 2rem;
}

	.about-stats-row .num {
		font-family: var(--serif);
		font-size: 2.2rem;
		font-weight: 700;
		color: var(--copper-deep);
	}

	.about-stats-row .lbl {
		font-size: 0.85rem;
		color: var(--ink-soft);
	}

/* ===== FILTRATION STAGES (signature element) ===== */
.stages-wrap {
	position: relative;
	padding: 2rem 0;
}

.stage-card {
	background: var(--panel);
	border: 1px solid var(--line);
	border-radius: var(--radius);
	padding: 1.8rem 1.5rem;
	height: 100%;
	position: relative;
	transition: transform .25s ease, box-shadow .25s ease;
}

	.stage-card:hover {
		transform: translateY(-6px);
		box-shadow: var(--shadow);
	}

.stage-num {
	font-family: var(--mono);
	font-size: 0.75rem;
	color: var(--copper);
	border: 1px solid var(--copper);
	border-radius: 999px;
	width: 34px;
	height: 34px;
	display: flex;
	align-items: center;
	justify-content: center;
	margin-bottom: 1rem;
}

.stage-card h4 {
	font-size: 1.05rem;
	margin-bottom: 0.5rem;
}

.stage-card p {
	font-size: 0.88rem;
	color: var(--ink-soft);
	margin: 0;
}

.stage-connector {
	display: none;
}

@media(min-width:992px) {
	.stage-connector {
		display: block;
		position: absolute;
		top: 34px;
		left: 0;
		right: 0;
		height: 1px;
		background: repeating-linear-gradient(90deg, var(--line) 0 6px, transparent 6px 12px);
		z-index: 0;
	}
}

/* ===== SERVICES ===== */
.service-card {
	background: var(--panel);
	border-radius: var(--radius);
	padding: 2rem 1.7rem;
	height: 100%;
	border: 1px solid var(--line);
	transition: all .25s ease;
}

	.service-card:hover {
		border-color: var(--teal);
		box-shadow: var(--shadow);
		transform: translateY(-4px);
	}

.service-icon {
	width: 52px;
	height: 52px;
	border-radius: 14px;
	background: var(--aqua-tint);
	color: var(--teal-deep);
	display: flex;
	align-items: center;
	justify-content: center;
	font-size: 1.35rem;
	margin-bottom: 1.2rem;
}

.service-card h4 {
	font-size: 1.12rem;
	margin-bottom: 0.6rem;
}

.service-card p {
	font-size: 0.9rem;
	color: var(--ink-soft);
	margin-bottom: 0;
}

/* ===== PRODUCTS ===== */
.filter-pills {
	display: flex;
	flex-wrap: wrap;
	gap: 0.6rem;
	margin-bottom: 2.5rem;
}

.filter-pill {
	border: 1px solid var(--line);
	background: var(--panel);
	border-radius: 999px;
	padding: 0.5rem 1.1rem;
	font-size: 0.85rem;
	font-weight: 600;
	color: var(--ink-soft);
	cursor: pointer;
	transition: all .2s ease;
}

	.filter-pill.active, .filter-pill:hover {
		background: var(--teal-deep);
		color: #fff;
		border-color: var(--teal-deep);
	}

.product-card {
	background: var(--panel);
	border-radius: var(--radius);
	overflow: hidden;
	border: 1px solid var(--line);
	height: 100%;
	display: flex;
	flex-direction: column;
	transition: transform .25s ease, box-shadow .25s ease;
}

	.product-card:hover {
		transform: translateY(-6px);
		box-shadow: var(--shadow);
	}

.product-media {
	aspect-ratio: 4/3;
	background: linear-gradient(150deg, var(--aqua-tint), var(--bg-alt));
	display: flex;
	align-items: center;
	justify-content: center;
	position: relative;
	background-size: cover;
	background-position: center;
	overflow: hidden;
}

	.product-media img {
		width: 100%;
		height: 100%;
		/* object-fit: cover; */
		transition: transform .4s ease;
	}

.product-card:hover .product-media img {
	transform: scale(1.06);
}

.product-media i {
	font-size: 3.4rem;
	color: var(--teal);
}

.product-badge {
	position: absolute;
	top: 0.9rem;
	left: 0.9rem;
	background: var(--copper);
	color: #fff;
	font-size: 0.68rem;
	font-family: var(--mono);
	text-transform: uppercase;
	letter-spacing: 0.06em;
	padding: 0.3rem 0.6rem;
	border-radius: 999px;
}

.product-body {
	padding: 1.4rem 1.3rem 1.5rem;
	display: flex;
	flex-direction: column;
	flex: 1;
}

	.product-body h4 {
		font-size: 1.08rem;
		margin-bottom: 0.25rem;
	}

.product-specs {
	font-family: var(--mono);
	font-size: 0.74rem;
	color: var(--ink-soft);
	margin-bottom: 0.9rem;
}

	.product-specs span {
		display: inline-block;
		margin-right: 0.7rem;
	}

.product-footer {
	display: flex;
	align-items: center;
	justify-content: space-between;
	margin-top: auto;
	padding-top: 0.8rem;
}

.price {
	font-family: var(--serif);
	font-weight: 700;
	font-size: 1.25rem;
	color: var(--teal-deep);
}

	.price small {
		font-family: var(--sans);
		font-size: 0.75rem;
		color: var(--ink-soft);
		font-weight: 500;
		text-decoration: line-through;
		margin-left: 0.4rem;
	}

.add-cart-btn {
	width: 40px;
	height: 40px;
	border-radius: 50%;
	background: var(--teal-deep);
	color: #fff;
	border: none;
	display: flex;
	align-items: center;
	justify-content: center;
	transition: all .2s ease;
}

	.add-cart-btn:hover {
		background: var(--copper);
	}

	.add-cart-btn.added {
		background: #2E8B57;
	}

/* ===== TESTIMONIALS ===== */
.testi-card {
	background: var(--panel);
	border-radius: var(--radius);
	padding: 2.4rem;
	border: 1px solid var(--line);
	max-width: 680px;
	margin: 0 auto;
	text-align: center;
}

	.testi-card .stars {
		color: var(--copper);
		font-size: 0.95rem;
		margin-bottom: 1.1rem;
	}

	.testi-card p.quote {
		font-family: var(--serif);
		font-size: 1.25rem;
		color: var(--teal-deep);
		line-height: 1.5;
		margin-bottom: 1.4rem;
	}

.testi-name {
	font-weight: 700;
	font-size: 0.92rem;
}

.testi-loc {
	font-size: 0.8rem;
	color: var(--ink-soft);
}

.carousel-indicators [data-bs-target] {
	background-color: var(--teal);
	width: 8px;
	height: 8px;
	border-radius: 50%;
}

/* ===== CONTACT ===== */
.contact-panel {
	background: var(--teal-deep);
	border-radius: var(--radius);
	padding: 3rem;
	color: #fff;
	height: 100%;
}

	.contact-panel h3 {
		color: #fff;
	}

.contact-info-row {
	display: flex;
	gap: 1rem;
	align-items: flex-start;
	margin-top: 1.6rem;
}

	.contact-info-row i {
		font-size: 1.1rem;
		color: var(--copper);
		margin-top: 0.2rem;
	}

	.contact-info-row .lbl {
		font-family: var(--mono);
		font-size: 0.7rem;
		text-transform: uppercase;
		letter-spacing: 0.08em;
		opacity: 0.7;
	}

.form-panel {
	background: var(--panel);
	border-radius: var(--radius);
	padding: 2.8rem;
	border: 1px solid var(--line);
}

.form-control {
	border: 1px solid var(--line);
	border-radius: 10px;
	padding: 0.75rem 1rem;
	font-size: 0.92rem;
	background: var(--bg);
}

	.form-control:focus {
		border-color: var(--teal);
		box-shadow: 0 0 0 3px rgba(27,107,103,0.15);
		background: #fff;
	}

.form-label {
	font-size: 0.82rem;
	font-weight: 700;
	color: var(--ink);
	margin-bottom: 0.35rem;
}

/* ===== FOOTER ===== */
footer {
	background: var(--ink);
	color: rgba(255,255,255,0.75);
	padding: 3.5rem 0 1.5rem;
}

	footer h5 {
		color: #fff;
		font-family: var(--serif);
		font-size: 1.05rem;
		margin-bottom: 1rem;
	}

	footer a {
		color: rgba(255,255,255,0.65);
		font-size: 0.9rem;
		display: block;
		margin-bottom: 0.55rem;
		transition: color .2s;
	}

		footer a:hover {
			color: var(--copper);
		}

.footer-bottom {
	border-top: 1px solid rgba(255,255,255,0.12);
	margin-top: 2.5rem;
	padding-top: 1.5rem;
	font-size: 0.8rem;
	display: flex;
	justify-content: space-between;
	flex-wrap: wrap;
	gap: 0.6rem;
}

/* reveal on scroll */
.reveal {
	opacity: 0;
	transform: translateY(24px);
	transition: opacity .7s ease, transform .7s ease;
}

	.reveal.in {
		opacity: 1;
		transform: translateY(0);
	}

::selection {
	background: var(--copper);
	color: #fff;
}