/* ==========================================================================
   Homepage sections
   ========================================================================== */

/* ---- Hero ---- */
.ns-hero {
	position: relative;
	background: var(--c-navy-950);
	color: var(--c-ink-on-dark);
	overflow: hidden;
	padding-block: var(--space-9);
}
.ns-hero__bg {
	position: absolute; inset: 0;
	background:
		radial-gradient(circle at 15% 20%, rgba(200, 118, 58, 0.16), transparent 45%),
		radial-gradient(circle at 85% 80%, rgba(31, 122, 114, 0.18), transparent 50%),
		linear-gradient(180deg, var(--c-navy-950), var(--c-graphite-900));
}
.ns-hero__grid {
	position: relative;
	z-index: 1;
	display: grid;
	grid-template-columns: 0.95fr 1.15fr;
	gap: var(--space-6);
	align-items: center;
}
@media (max-width: 900px) {
	.ns-hero__grid { grid-template-columns: 1fr; }
}

.ns-hero__title {
	font-size: var(--fs-display);
	color: var(--c-white);
	margin-bottom: var(--space-5);
}
.ns-hero__title-accent {
	display: inline-block;
	margin-top: var(--space-3);
	font-size: 0.42em;
	font-weight: var(--fw-semibold);
	color: var(--c-ink-muted-on-dark);
}
.ns-hero__subtext {
	font-size: var(--fs-body-lg);
	color: var(--c-ink-muted-on-dark);
	max-width: 52ch;
	margin-bottom: var(--space-6);
}
.ns-hero__ctas { display: flex; flex-wrap: wrap; gap: var(--space-4); margin-bottom: var(--space-4); }
.btn--lg { padding: var(--space-4) var(--space-7); font-size: var(--fs-body-lg); }
.ns-hero__cta-text { display: flex; flex-direction: column; align-items: flex-start; line-height: 1.2; }
.ns-hero__cta-label { font-size: 0.75em; font-weight: var(--fw-medium); opacity: 0.9; }
.ns-hero__cta-number { font-size: 1.1em; font-weight: var(--fw-black); letter-spacing: 0.02em; }
.ns-hero__quote-link { color: var(--c-ink-muted-on-dark); }
.ns-hero__quote-link::after { color: var(--c-amber-500); }

/* Hero visual: the truck photo is meant to dominate ~45-55% of the
   composition and bleed past its own column into the text column's
   padding, with a soft mask blending it into the dark background rather
   than sitting inside a bordered card. */
.ns-hero__visual {
	position: relative;
	aspect-ratio: 4 / 5;
	width: 100%;
	max-width: 640px;
	margin-inline-start: auto;
	margin-inline-end: clamp(-48px, -4vw, -8px);
}
@media (max-width: 900px) { .ns-hero__visual { margin-inline: auto; max-width: 480px; } }

.ns-hero__photo {
	width: 100%; height: 100%; object-fit: cover;
	object-position: center 15%;
	-webkit-mask-image: linear-gradient(to left, black 78%, transparent 100%), linear-gradient(to top, black 85%, transparent 100%);
	-webkit-mask-composite: source-in;
	mask-image: linear-gradient(to left, black 78%, transparent 100%), linear-gradient(to top, black 85%, transparent 100%);
	mask-composite: intersect;
	filter: drop-shadow(0 24px 48px rgba(0,0,0,0.45));
}
@media (max-width: 900px) {
	.ns-hero__photo {
		-webkit-mask-image: linear-gradient(to top, black 82%, transparent 100%);
		mask-image: linear-gradient(to top, black 82%, transparent 100%);
		border-radius: var(--radius-lg);
	}
}
.ns-hero__visual-frame { display: none; }

.ns-hero__placeholder {
	position: relative;
	width: 100%; height: 100%;
	background: linear-gradient(155deg, var(--c-navy-800) 0%, var(--c-navy-950) 55%, transparent 100%);
	display: flex; align-items: center; justify-content: center;
	overflow: hidden;
	-webkit-mask-image: linear-gradient(to left, black 70%, transparent 100%);
	mask-image: linear-gradient(to left, black 70%, transparent 100%);
}
@media (max-width: 900px) {
	.ns-hero__placeholder { -webkit-mask-image: none; mask-image: none; border-radius: var(--radius-lg); }
}
.ns-hero__placeholder-grid {
	position: absolute; inset: 0;
	background-image:
		linear-gradient(135deg, transparent 48%, rgba(200,118,58,0.14) 49%, rgba(200,118,58,0.14) 51%, transparent 52%),
		linear-gradient(rgba(243,236,221,0.06) 1px, transparent 1px),
		linear-gradient(90deg, rgba(243,236,221,0.06) 1px, transparent 1px);
	background-size: 100% 100%, 32px 32px, 32px 32px;
}
.ns-hero__placeholder-badge {
	position: relative;
	padding: var(--space-5) var(--space-7);
	background: rgba(20,27,32,0.5);
	border: 1px solid rgba(200,118,58,0.45);
	border-radius: var(--radius-md);
	text-align: center;
	font-weight: var(--fw-bold);
	font-size: var(--fs-h4);
	color: var(--c-ink-muted-on-dark);
	backdrop-filter: blur(4px);
}

/* ---- Problem navigator ---- */
.ns-problem-nav__primary {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: var(--space-5);
	margin-bottom: var(--space-5);
}
@media (max-width: 680px) { .ns-problem-nav__primary { grid-template-columns: 1fr; } }

.ns-problem-card {
	position: relative;
	display: flex;
	flex-direction: column;
	align-items: flex-start;
	justify-content: flex-end;
	gap: var(--space-2);
	min-height: 220px;
	padding: var(--space-7) var(--space-6);
	background: var(--c-navy-950);
	color: var(--c-white);
	border-radius: var(--radius-md);
	border-top: 4px solid var(--c-amber-500);
	overflow: hidden;
	transition: transform var(--dur-base) var(--ease-standard), box-shadow var(--dur-base) var(--ease-standard);
	box-shadow: var(--shadow-soft);
}
.ns-problem-card__bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: 0; }
.ns-problem-card.has-image::before {
	content: '';
	position: absolute; inset: 0;
	z-index: 1;
	background: linear-gradient(to top, rgba(20,27,32,0.92) 20%, rgba(20,27,32,0.35) 70%, rgba(20,27,32,0.15));
}
.ns-problem-card > *:not(.ns-problem-card__bg) { position: relative; z-index: 2; }
.ns-problem-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lift); }
.ns-problem-card__title { font-size: var(--fs-h3); font-weight: var(--fw-black); }
.ns-problem-card__desc { color: var(--c-ink-muted-on-dark); font-size: var(--fs-small); }
.ns-problem-card__arrow {
	margin-top: var(--space-3);
	color: var(--c-amber-500);
	font-weight: var(--fw-bold);
	display: inline-block;
	transition: transform var(--dur-fast) var(--ease-standard);
}
.ns-problem-card:hover .ns-problem-card__arrow { transform: translateX(-6px); }
.ns-problem-card:focus-visible .ns-problem-card__arrow { transform: translateX(-6px); }

.ns-problem-nav__secondary { display: flex; flex-wrap: wrap; gap: var(--space-3); }
.ns-pill--urgent { border-color: var(--c-danger-600); color: var(--c-danger-600); }
.ns-pill--urgent:hover { background: var(--c-danger-600); color: var(--c-white); border-color: var(--c-danger-600); }

/* ---- Services ---- */
.ns-services__layout {
	display: grid;
	grid-template-columns: 1.1fr 1fr;
	gap: var(--space-6);
	align-items: stretch;
}
@media (max-width: 900px) { .ns-services__layout { grid-template-columns: 1fr; } }

.ns-services__featured {
	position: relative;
	background: linear-gradient(150deg, var(--c-navy-950), var(--c-graphite-900));
	color: var(--c-white);
	border-radius: var(--radius-lg);
	padding: var(--space-8);
	min-height: 420px;
	display: flex;
	flex-direction: column;
	justify-content: flex-end;
	gap: var(--space-4);
	overflow: hidden;
}
.ns-services__featured-bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: 0; }
.ns-services__featured.has-image::before {
	content: '';
	position: absolute; inset: 0;
	z-index: 1;
	background: linear-gradient(to top, rgba(20,27,32,0.95) 15%, rgba(20,27,32,0.55) 55%, rgba(20,27,32,0.25));
}
.ns-services__featured > *:not(.ns-services__featured-bg) { position: relative; z-index: 2; }
.ns-services__featured-title { font-size: var(--fs-h1); }
.ns-services__featured p { color: var(--c-ink-muted-on-dark); max-width: 42ch; }
.ns-services__featured .btn--primary { align-self: flex-start; margin-top: var(--space-3); }

.ns-services__list { display: flex; flex-direction: column; gap: var(--space-4); }
.ns-service-block { display: flex; padding: 0; overflow: hidden; }
.ns-service-block__body { padding: var(--space-6); flex: 1; }
.ns-service-block h4 { font-size: var(--fs-h4); margin-bottom: var(--space-2); }
.ns-service-block p { color: var(--c-ink-muted); margin-bottom: var(--space-3); }

/* Varied crops per item so three photo blocks don't look identical */
.ns-service-block__media { position: relative; flex-shrink: 0; overflow: hidden; }
.ns-service-block__media-img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.ns-service-block--1.has-image { flex-direction: row-reverse; }
.ns-service-block--1.has-image .ns-service-block__media { width: 38%; }
.ns-service-block--2.has-image .ns-service-block__media { width: 32%; }
.ns-service-block--3.has-image { flex-direction: column; }
.ns-service-block--3.has-image .ns-service-block__media { width: 100%; aspect-ratio: 21/9; }
.ns-service-block:not(.has-image) { padding: var(--space-6); }
.ns-service-block:not(.has-image) .ns-service-block__body { padding: 0; }

/* ---- Equipment ---- */
.ns-equipment__layout {
	display: grid;
	grid-template-columns: 1fr 0.9fr;
	gap: var(--space-8);
	align-items: center;
}
@media (max-width: 900px) { .ns-equipment__layout { grid-template-columns: 1fr; } }

.ns-equipment p { max-width: 48ch; margin-block: var(--space-4) var(--space-6); }
.ns-equipment__units { display: flex; gap: var(--space-5); margin-bottom: var(--space-5); flex-wrap: wrap; list-style: none; padding: 0; }
.ns-equipment__unit-btn {
	display: flex;
	flex-direction: column;
	align-items: flex-start;
	gap: var(--space-2);
	padding: var(--space-4) var(--space-5);
	border-radius: var(--radius-md);
	border: 1.5px solid var(--c-border-dark);
	background: transparent;
	cursor: pointer;
	transition: border-color var(--dur-fast) var(--ease-standard), background var(--dur-fast) var(--ease-standard);
}
.ns-equipment__unit-btn:hover,
.ns-equipment__unit-btn:focus-visible,
.ns-equipment__unit-btn.is-active {
	border-color: var(--c-amber-500);
	background: rgba(200, 118, 58, 0.08);
}
.ns-numeral--sm { font-size: clamp(1.75rem, 1.4rem + 1vw, 2.5rem); }
.ns-equipment__unit-title { font-weight: var(--fw-bold); color: var(--c-white); }
.ns-equipment__unit-desc { min-height: 1.5em; color: var(--c-ink-muted-on-dark); font-size: var(--fs-small); margin-bottom: var(--space-6); }

.ns-equipment__visual { aspect-ratio: 4 / 5; border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-lift); }
.ns-equipment__visual img { width: 100%; height: 100%; object-fit: cover; }
.ns-equipment__placeholder {
	width: 100%; height: 100%;
	background: linear-gradient(160deg, var(--c-navy-800), var(--c-graphite-900));
	position: relative;
}
.ns-equipment__placeholder-lines {
	position: absolute; inset: 0;
	background-image: repeating-linear-gradient(45deg, rgba(200,118,58,0.08) 0 2px, transparent 2px 24px);
}

/* ---- Companies — corporate, image-led composition ---- */
.ns-companies { background: var(--c-graphite-900); color: var(--c-ink-on-dark); }
.ns-companies .ns-eyebrow { color: var(--c-amber-500); }
.ns-companies p { color: var(--c-ink-muted-on-dark); }
.ns-companies__layout { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: var(--space-8); align-items: stretch; }
@media (max-width: 860px) { .ns-companies__layout { grid-template-columns: 1fr; } }

.ns-companies__visual {
	position: relative;
	min-height: 360px;
	border-radius: var(--radius-lg);
	background: linear-gradient(155deg, var(--c-navy-800), var(--c-navy-950));
	display: flex;
	align-items: flex-end;
	padding: var(--space-6);
	overflow: hidden;
}
.ns-companies__visual-bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: 0; }
.ns-companies__visual.has-image::before {
	content: '';
	position: absolute; inset: 0;
	z-index: 1;
	background: linear-gradient(to top, rgba(20,27,32,0.85) 10%, rgba(20,27,32,0.1) 60%);
}
.ns-companies__panel { display: flex; flex-direction: column; justify-content: center; max-width: 52ch; }
.ns-companies__panel p { margin-block: var(--space-4) var(--space-6); }
.ns-companies__panel .btn--primary { align-self: flex-start; }

.ns-companies__tags { position: relative; z-index: 2; display: flex; flex-wrap: wrap; gap: var(--space-2); align-content: flex-start; }
.ns-companies__tags li { padding: var(--space-2) var(--space-4); background: rgba(255,255,255,0.1); backdrop-filter: blur(6px); border: 1px solid rgba(255,255,255,0.25); color: var(--c-white); border-radius: var(--radius-pill); font-weight: var(--fw-semibold); font-size: var(--fs-small); }

/* ---- How it works — connected numbered process ---- */
.ns-how-it-works__list {
	position: relative;
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: var(--space-7);
}
.ns-how-it-works__list::before {
	content: '';
	position: absolute;
	top: 34px;
	inset-inline: calc(100% / 6);
	height: 2px;
	background: repeating-linear-gradient(to left, var(--c-amber-500) 0 8px, transparent 8px 16px);
	z-index: 0;
}
@media (max-width: 760px) {
	.ns-how-it-works__list { grid-template-columns: 1fr; gap: var(--space-8); }
	.ns-how-it-works__list::before { inset-inline-start: 34px; top: 68px; bottom: calc(var(--space-8) * -1 + 34px); height: auto; width: 2px; background: repeating-linear-gradient(to bottom, var(--c-amber-500) 0 8px, transparent 8px 16px); }
}
.ns-how-it-works__step { position: relative; z-index: 1; }
.ns-how-it-works__step .ns-numeral--sm {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 68px; height: 68px;
	border-radius: 50%;
	background: var(--c-bg-page);
	border: 2px solid var(--c-amber-500);
	-webkit-text-stroke: 0;
	color: var(--c-navy-950);
	font-size: var(--fs-h4);
}
.ns-how-it-works__step h3 { margin-block: var(--space-4) var(--space-2); font-size: var(--fs-h4); }
.ns-how-it-works__step p { color: var(--c-ink-muted); max-width: 32ch; }

/* ---- Service areas — local-cue composition ---- */
.ns-areas__layout { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: var(--space-7); align-items: center; }
@media (max-width: 760px) { .ns-areas__layout { grid-template-columns: 1fr; } }
.ns-areas__desc { margin-block: var(--space-4) var(--space-5); max-width: 48ch; color: var(--c-ink-muted); }

.ns-areas__map { position: relative; aspect-ratio: 1 / 1; max-width: 320px; margin-inline: auto; display: flex; align-items: center; justify-content: center; }
.ns-areas__pin-bg { position: absolute; inset: 0; width: 100%; height: 100%; color: var(--c-teal-500); opacity: 0.35; animation: ns-pulse-ring 3.5s ease-in-out infinite; }
@media (prefers-reduced-motion: reduce) { .ns-areas__pin-bg { animation: none; } }
@keyframes ns-pulse-ring { 0%, 100% { opacity: 0.2; transform: scale(1); } 50% { opacity: 0.4; transform: scale(1.03); } }
.ns-areas__pin { position: relative; width: 56px; height: 75px; filter: drop-shadow(0 10px 16px rgba(20,27,32,0.25)); z-index: 1; }
.ns-areas__labels { position: absolute; bottom: 6%; text-align: center; z-index: 1; }
.ns-areas__chip-city { display: block; font-size: var(--fs-h3); font-weight: var(--fw-black); color: var(--c-navy-950); }
.ns-areas__chip-district { display: block; margin-top: 2px; color: var(--c-ink-muted); font-weight: var(--fw-semibold); font-size: var(--fs-small); }

/* ---- Why us — editorial statement + advantages list ---- */
.ns-why-us__layout { display: grid; grid-template-columns: 0.85fr 1.15fr; gap: var(--space-9); align-items: start; }
@media (max-width: 900px) { .ns-why-us__layout { grid-template-columns: 1fr; gap: var(--space-7); } }
.ns-why-us__statement { position: sticky; top: calc(var(--header-height) + var(--space-6)); }
@media (max-width: 900px) { .ns-why-us__statement { position: static; } }
.ns-why-us__quote { font-size: var(--fs-h1); color: var(--c-white); margin-top: var(--space-3); text-wrap: balance; }

.ns-why-us__list { display: flex; flex-direction: column; }
.ns-why-us__item { display: flex; gap: var(--space-5); padding-block: var(--space-6); border-top: 1px solid var(--c-border-dark); }
.ns-why-us__item:last-child { border-bottom: 1px solid var(--c-border-dark); }
.ns-why-us__item-num { flex-shrink: 0; font-weight: var(--fw-black); font-size: var(--fs-h3); color: var(--c-amber-500); opacity: 0.8; min-width: 2.2ch; }
.ns-why-us__item h3 { font-size: var(--fs-h4); color: var(--c-white); margin-bottom: var(--space-2); }

/* ---- Pricing — stronger number hierarchy + separators ---- */
.ns-pricing {
	position: relative;
	background-image: radial-gradient(circle at 1px 1px, var(--c-border-light) 1px, transparent 0);
	background-size: 28px 28px;
}
.ns-pricing .ns-container { position: relative; background: var(--c-ivory-100); border-radius: var(--radius-lg); padding: var(--space-8); box-shadow: var(--shadow-soft); }
@media (max-width: 600px) { .ns-pricing .ns-container { padding: var(--space-6) var(--container-pad); } }
.ns-pricing__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; margin-bottom: var(--space-7); }
@media (max-width: 760px) { .ns-pricing__grid { grid-template-columns: 1fr; } }
.ns-pricing__item { padding: 0 var(--space-6); border-inline-start: 1px solid var(--c-border-light); }
.ns-pricing__item:first-child { border-inline-start: none; padding-inline-start: 0; }
@media (max-width: 760px) {
	.ns-pricing__item { border-inline-start: none; padding-inline: 0; padding-block: var(--space-5); border-top: 1px solid var(--c-border-light); }
	.ns-pricing__item:first-child { border-top: none; }
}
.ns-pricing__item .ns-numeral--sm { color: transparent; -webkit-text-stroke: 1.5px var(--c-amber-500); font-size: clamp(2.5rem, 2rem + 1.5vw, 3.5rem); }
.ns-pricing__item h3 { margin-block: var(--space-3) var(--space-2); font-size: var(--fs-h4); }
.ns-pricing__item p { color: var(--c-ink-muted); }
.ns-pricing__cta-line { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: var(--space-4); font-weight: var(--fw-semibold); font-size: var(--fs-body-lg); padding-top: var(--space-6); border-top: 1px solid var(--c-border-light); }
.ns-pricing__cta-line .btn--ghost { font-size: var(--fs-body); }

/* ---- FAQ ---- */
.ns-faq__layout { max-width: 820px; margin-inline: auto; }
.ns-faq__list { display: flex; flex-direction: column; gap: var(--space-3); }
.ns-faq__item {
	background: var(--c-white);
	border: 1.5px solid var(--c-border-light);
	border-radius: var(--radius-md);
	padding: var(--space-5) var(--space-6);
}
.ns-faq__item summary {
	cursor: pointer;
	font-weight: var(--fw-bold);
	list-style: none;
	display: flex;
	justify-content: space-between;
	align-items: center;
	gap: var(--space-4);
}
.ns-faq__item summary::-webkit-details-marker { display: none; }
.ns-faq__item summary::after { content: '+'; font-size: 1.5rem; color: var(--c-amber-500); flex-shrink: 0; transition: transform var(--dur-fast) var(--ease-standard); }
.ns-faq__item:hover { border-color: var(--c-amber-500); }
.ns-faq__item[open] summary::after { transform: rotate(45deg); }
.ns-faq__item p { margin-top: var(--space-4); color: var(--c-ink-muted); overflow: hidden; transition: max-height var(--dur-base) var(--ease-standard); }

/* ---- Latest articles ---- */
.ns-articles__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-6); }
@media (max-width: 860px) { .ns-articles__grid { grid-template-columns: 1fr; } }
.ns-articles__item { display: block; overflow: hidden; }
.ns-articles__thumb { aspect-ratio: 16/10; overflow: hidden; }
.ns-articles__thumb img { width: 100%; height: 100%; object-fit: cover; }
.ns-articles__body { padding: var(--space-5); }
.ns-articles__body h3 { font-size: var(--fs-h4); margin-bottom: var(--space-2); }
.ns-articles__body p { color: var(--c-ink-muted); font-size: var(--fs-small); }

/* ---- Final CTA ---- */
.ns-final-cta { position: relative; overflow: hidden; }
.ns-final-cta__bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: 0; }
.ns-final-cta.has-image::before {
	content: '';
	position: absolute; inset: 0;
	z-index: 1;
	background: linear-gradient(to top, rgba(20,27,32,0.94) 20%, rgba(20,27,32,0.6) 70%, rgba(20,27,32,0.35));
}
.ns-final-cta__inner { position: relative; z-index: 2; text-align: center; max-width: 640px; margin-inline: auto; }
.ns-final-cta__inner p { margin-block: var(--space-4) var(--space-6); color: var(--c-ink-muted-on-dark); }
.ns-final-cta__ctas { display: flex; justify-content: center; flex-wrap: wrap; gap: var(--space-4); }

/* Section head alignment variant used by a few sections */
.ns-section-head--start { text-align: start; margin-inline: 0; }
