/* =========================================================
   CGM ENERGY — premium interactive landing page
   ========================================================= */

:root {
	--c-bg: #0b0d10;
	--c-bg-alt: #101318;
	--c-surface: #14171d;
	--c-surface-2: #1b1f27;
	--c-border: rgba(255, 255, 255, 0.08);
	--c-text: #f3f5f7;
	--c-text-dim: #a6acb6;
	--c-accent: #3fa2c1;
	--c-accent-2: #7dd0e6;
	--c-diesel: #ff9d42;
	--c-acid: #c6ff3d;

	--font-display: "Bebas Neue", "Arial Narrow", sans-serif;
	--font-body: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;

	--container: 1240px;
	--radius: 18px;
	--ease: cubic-bezier(0.16, 1, 0.3, 1);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
	margin: 0;
	background: var(--c-bg);
	color: var(--c-text);
	font-family: var(--font-body);
	line-height: 1.5;
	overflow-x: hidden;
	-webkit-font-smoothing: antialiased;
}

img, svg { max-width: 100%; display: block; }

a { color: inherit; text-decoration: none; }

.container {
	max-width: var(--container);
	margin: 0 auto;
	padding: 0 24px;
}

h1, h2, h3 {
	font-family: var(--font-display);
	font-weight: 400;
	letter-spacing: 0.5px;
	margin: 0;
	line-height: 1.02;
	text-transform: uppercase;
}

p { margin: 0; }

/* ---------- Buttons ---------- */
.btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 8px;
	border: none;
	cursor: pointer;
	font-family: var(--font-body);
	font-weight: 600;
	font-size: 14px;
	letter-spacing: 0.3px;
	padding: 14px 26px;
	border-radius: 999px;
	transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease), background 0.35s var(--ease);
	background: transparent;
	color: var(--c-text);
	white-space: nowrap;
	flex-shrink: 0;
}
.btn--accent {
	background: linear-gradient(135deg, var(--c-accent), var(--c-accent-2));
	color: #191305;
	box-shadow: 0 8px 24px rgba(63, 162, 193, 0.35);
}
.btn--accent:hover { transform: translateY(-2px); box-shadow: 0 12px 32px rgba(63, 162, 193, 0.45); }
.btn--ghost {
	border: 1px solid rgba(255, 255, 255, 0.25);
}
.btn--ghost:hover { background: rgba(255, 255, 255, 0.08); transform: translateY(-2px); }
.btn--underline {
	padding: 0;
	border-radius: 0;
	font-size: 15px;
	border-bottom: 2px solid var(--c-accent);
	padding-bottom: 4px;
}
.btn--underline:hover { color: var(--c-accent-2); }
.btn--lg { padding: 16px 32px; font-size: 15px; }

/* ---------- Preloader ---------- */
.preloader {
	position: fixed; inset: 0; z-index: 999;
	background: var(--c-bg);
	display: flex; align-items: center; justify-content: center;
	transition: opacity 0.6s var(--ease), visibility 0.6s var(--ease);
}
.preloader.is-done { opacity: 0; visibility: hidden; pointer-events: none; }
.preloader__container { text-align: center; }
.preloader__text {
	font-family: var(--font-display);
	font-size: clamp(32px, 6vw, 64px);
	letter-spacing: 6px;
	color: var(--c-text);
}
.preloader__progress {
	font-family: var(--font-display);
	font-size: 18px;
	color: var(--c-accent);
	margin-top: 8px;
	letter-spacing: 2px;
}
.preloader__line {
	display: block;
	width: 220px;
	height: 2px;
	background: var(--c-border);
	margin: 18px auto 0;
	overflow: hidden;
	position: relative;
}
.preloader__line::after {
	content: "";
	position: absolute; inset: 0;
	background: var(--c-accent);
	transform-origin: left;
	animation: loadbar 2.2s var(--ease) forwards;
}
@keyframes loadbar { from { transform: scaleX(0); } to { transform: scaleX(1); } }

/* ---------- Header ---------- */
.header {
	position: fixed; top: 0; left: 0; right: 0; z-index: 100;
	padding: 18px 0;
	transition: background 0.4s var(--ease), padding 0.4s var(--ease), backdrop-filter 0.4s var(--ease);
}
.header.is-scrolled {
	background: rgba(11, 13, 16, 0.85);
	backdrop-filter: blur(14px);
	padding: 12px 0;
	border-bottom: 1px solid var(--c-border);
}
.header__container {
	display: flex; align-items: center; justify-content: space-between; gap: 24px;
}
.header__logo, .footer__logo { display: flex; align-items: center; }
.header__logo-img { height: 30px; width: auto; }
.footer__logo-img { height: 34px; width: auto; }

.header__menu { display: flex; gap: 32px; }
.header__menu-item {
	font-size: 14px; font-weight: 600; letter-spacing: 0.3px;
	position: relative; padding-bottom: 4px;
	color: var(--c-text-dim);
	transition: color 0.3s var(--ease);
}
.header__menu-item::after {
	content: ""; position: absolute; left: 0; bottom: 0; height: 1px; width: 0;
	background: var(--c-accent); transition: width 0.35s var(--ease);
}
.header__menu-item:hover { color: var(--c-text); }
.header__menu-item:hover::after { width: 100%; }

.header__actions { display: flex; align-items: center; gap: 16px; }
.header__hamburger-btn {
	display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 6px;
}
.header__hamburger-btn span { width: 22px; height: 2px; background: var(--c-text); display: block; }

/* ---------- Hero ---------- */
.hero {
	position: relative;
	min-height: 100vh;
	min-height: 100svh;
	display: flex; flex-direction: column; justify-content: flex-end;
	overflow: hidden;
	padding-top: 120px;
}
.hero__scene { position: absolute; inset: 0; z-index: 0; overflow: hidden; }
.hero__video {
	position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center 40%;
	background: #0b0d10;
}
@keyframes kenburns {
	from { transform: scale(1) translate3d(0, 0, 0); }
	to { transform: scale(1.1) translate3d(-1%, -1%, 0); }
}
.hero__gradient {
	position: absolute; inset: 0;
	background:
		linear-gradient(90deg, rgba(9, 11, 14, 0.96) 0%, rgba(9, 11, 14, 0.75) 32%, rgba(9, 11, 14, 0.25) 60%, rgba(9, 11, 14, 0.55) 100%),
		linear-gradient(to top, rgba(9, 11, 14, 0.95) 0%, rgba(9, 11, 14, 0.1) 45%, rgba(9, 11, 14, 0.5) 100%);
}

.hero__grain {
	position: absolute; inset: 0;
	background-image: radial-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px);
	background-size: 3px 3px;
	mix-blend-mode: overlay;
	opacity: 0.5;
}
.hero__vignette {
	position: absolute; inset: 0;
	box-shadow: inset 0 -160px 160px -80px rgba(0, 0, 0, 0.9), inset 0 120px 140px -80px rgba(0, 0, 0, 0.7);
}

.hero__container { position: relative; z-index: 2; padding-bottom: 150px; }
.hero__eyebrow {
	display: inline-block; font-size: 13px; font-weight: 700; letter-spacing: 1.2px;
	color: var(--c-accent-2); text-transform: uppercase;
	border: 1px solid rgba(125, 208, 230, 0.35); border-radius: 999px;
	padding: 8px 16px; margin-bottom: 24px;
	background: rgba(63, 162, 193, 0.1);
}
.hero__title {
	font-size: clamp(40px, 7vw, 96px);
	max-width: 16ch;
	margin-bottom: 22px;
}
.hero__subtitle {
	font-size: clamp(15px, 1.4vw, 18px);
	color: var(--c-text-dim);
	max-width: 52ch;
	margin-bottom: 34px;
}
.hero__cta-row { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 56px; }

.hero-slider { border-top: 1px solid var(--c-border); padding-top: 20px; max-width: 640px; }
.hero-slider__head { display: flex; align-items: baseline; gap: 16px; margin-bottom: 12px; }
.hero-slider__counter { font-family: var(--font-display); font-size: 20px; color: var(--c-accent); }
.hero-slider__counter-total { color: var(--c-text-dim); }
.hero-slider__title { font-size: 14px; text-transform: uppercase; letter-spacing: 1.5px; color: var(--c-text-dim); font-family: var(--font-body); font-weight: 700; }
.hero-slider__progressbar { height: 2px; background: var(--c-border); margin-bottom: 16px; overflow: hidden; }
.hero-slider__progressbar span { display: block; height: 100%; width: 0%; background: var(--c-accent); transition: width 0.2s linear; }
.hero-slider__track { position: relative; height: 34px; }
.hero-slider__item {
	position: absolute; inset: 0;
	font-size: 20px; font-weight: 600; color: var(--c-text-dim);
	opacity: 0; transform: translateY(12px);
	transition: opacity 0.5s var(--ease), transform 0.5s var(--ease);
	pointer-events: none;
}
.hero-slider__item.active { opacity: 1; transform: translateY(0); color: var(--c-text); pointer-events: auto; }

.hero__scroll-cue {
	position: absolute; bottom: 24px; right: 32px; z-index: 2;
	display: flex; flex-direction: column; align-items: center; gap: 8px;
	font-size: 11px; letter-spacing: 2px; text-transform: uppercase; color: var(--c-text-dim);
}
.hero__scroll-cue i {
	width: 1px; height: 40px; background: linear-gradient(to bottom, var(--c-accent), transparent);
	position: relative; overflow: hidden;
}
.hero__scroll-cue i::after {
	content: ""; position: absolute; top: -100%; left: 0; width: 100%; height: 100%;
	background: var(--c-accent-2);
	animation: scrollcue 1.8s ease-in-out infinite;
}
@keyframes scrollcue { to { top: 100%; } }

/* ---------- reveal animation base ---------- */
.reveal { opacity: 0; transform: translateY(40px); transition: opacity 0.9s var(--ease), transform 0.9s var(--ease); }
.reveal.is-visible { opacity: 1; transform: translateY(0); }

/* ---------- About ---------- */
.about { padding: 140px 0 60px; position: relative; }
.about__top { display: flex; justify-content: space-between; font-size: 13px; text-transform: uppercase; letter-spacing: 1.5px; color: var(--c-text-dim); font-weight: 700; margin-bottom: 40px; padding-bottom: 20px; border-bottom: 1px solid var(--c-border); }
.about__container-inner { display: grid; grid-template-columns: 1fr 0.9fr; gap: 56px; align-items: center; margin-bottom: 60px; }
.about__title { font-size: clamp(32px, 4.5vw, 56px); margin-bottom: 24px; }
.about__text { color: var(--c-text-dim); font-size: 16px; line-height: 1.7; margin-bottom: 28px; }
.about__col-media { border-radius: var(--radius); overflow: hidden; }
.about__photo { width: 100%; height: 100%; aspect-ratio: 4 / 5; object-fit: cover; object-position: center 30%; }

.about__stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; border-top: 1px solid var(--c-border); padding-top: 40px; }
.about__stat { display: flex; flex-direction: column; gap: 4px; }
.about__stat-num, .about__stat-suffix { font-family: var(--font-display); font-size: 44px; color: var(--c-accent); display: inline; }
.about__stat-label { font-size: 13px; color: var(--c-text-dim); margin-top: 6px; max-width: 20ch; }

.ticker { border-top: 1px solid var(--c-border); border-bottom: 1px solid var(--c-border); overflow: hidden; padding: 22px 0; margin-top: 60px; }
.ticker__track { display: flex; gap: 40px; width: max-content; animation: tickermove 22s linear infinite; }
.ticker__item {
	font-family: var(--font-display); font-size: 26px; letter-spacing: 1px; color: var(--c-text-dim);
	white-space: nowrap;
}
.ticker__item::after { content: "\2726"; margin-left: 40px; color: var(--c-accent); }
@keyframes tickermove { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ---------- Advantages ---------- */
.advantages { padding: 100px 0; background: var(--c-bg-alt); }
.advantages__head { display: flex; align-items: center; justify-content: space-between; gap: 24px; margin-bottom: 40px; }
.advantages__title { font-size: clamp(30px, 4vw, 48px); white-space: nowrap; }
.advantages__progressbar { flex: 1; height: 2px; background: var(--c-border); }
.advantages__progressbar-fill { height: 100%; width: 0%; background: var(--c-accent); }
.advantages__scrollbox { overflow-x: auto; scrollbar-width: thin; padding-bottom: 12px; }
.advantages__scrollbox::-webkit-scrollbar { height: 6px; }
.advantages__scrollbox::-webkit-scrollbar-thumb { background: var(--c-border); border-radius: 6px; }
.advantages__track { display: flex; gap: 20px; padding: 0 24px; width: max-content; }
.advantages__item {
	width: 300px; flex-shrink: 0;
	background: var(--c-surface); border: 1px solid var(--c-border); border-radius: var(--radius);
	padding: 32px 28px;
	transition: transform 0.4s var(--ease), border-color 0.4s var(--ease);
}
.advantages__item:hover { transform: translateY(-8px); border-color: rgba(63, 162, 193, 0.4); }
.advantages__item-num { font-family: var(--font-display); font-size: 16px; color: var(--c-accent); }
.advantages__item-heading { font-size: 22px; text-transform: none; margin: 14px 0 10px; font-family: var(--font-body); font-weight: 800; letter-spacing: 0; }
.advantages__item-text { color: var(--c-text-dim); font-size: 14.5px; line-height: 1.6; }

/* ---------- Products ---------- */
.products { padding: 120px 0; }
.products__head { text-align: center; max-width: 640px; margin: 0 auto 56px; }
.products__eyebrow { display: inline-block; font-size: 13px; font-weight: 700; letter-spacing: 1.5px; text-transform: uppercase; color: var(--c-accent); margin-bottom: 14px; }
.products__title { font-size: clamp(30px, 4.5vw, 52px); }
.products__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
.product-card {
	background: linear-gradient(160deg, var(--c-surface), var(--c-surface-2));
	border: 1px solid var(--c-border); border-radius: 24px;
	overflow: hidden; display: flex; flex-direction: column;
	transition: transform 0.5s var(--ease), box-shadow 0.5s var(--ease);
}
.product-card:hover { transform: translateY(-6px); box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4); }
.product-card__visual {
	height: 280px;
	overflow: hidden;
	position: relative;
}
.product-card__visual::after {
	content: ""; position: absolute; inset: 0;
	background: linear-gradient(to top, var(--c-surface-2) 0%, rgba(20, 23, 29, 0) 55%);
}
.product-photo { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s var(--ease); }
.product-photo--left { object-position: 15% 45%; }
.product-photo--acid-depot { object-position: center 42%; }
.product-card:hover .product-photo { transform: scale(1.06); }
.product-card__body { padding: 28px 36px 40px; }
.product-card__tag { font-size: 12px; letter-spacing: 1.5px; text-transform: uppercase; color: var(--c-diesel); font-weight: 700; }
.product-card--acid .product-card__tag { color: var(--c-acid); }
.product-card__heading { font-size: 30px; margin: 10px 0 14px; }
.product-card__text { color: var(--c-text-dim); font-size: 15px; line-height: 1.7; margin-bottom: 18px; }
.product-card__list { margin: 0; padding-left: 18px; color: var(--c-text-dim); font-size: 14px; line-height: 1.9; }
.product-card__list li::marker { color: var(--c-accent); }
.product-card--acid .product-card__list li::marker { color: var(--c-acid); }

/* ---------- Services ---------- */
.services { padding: 100px 0 120px; }
.services__head { text-align: center; max-width: 620px; margin: 0 auto 56px; }
.services__title { font-size: clamp(30px, 4.5vw, 52px); margin-bottom: 14px; }
.services__subtitle { color: var(--c-text-dim); font-size: 16px; }
.services__items { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--c-border); border: 1px solid var(--c-border); border-radius: var(--radius); overflow: hidden; }
.services__item {
	background: var(--c-surface); padding: 40px 32px; min-height: 220px;
	display: flex; flex-direction: column; justify-content: flex-end;
	transition: background 0.4s var(--ease);
	position: relative;
}
.services__item--accent { background: var(--c-surface-2); }
.services__item:hover { background: #1e2430; }
.services__item-number { position: absolute; top: 28px; left: 32px; font-family: var(--font-display); font-size: 18px; color: var(--c-accent); }
.services__item-heading { font-size: 22px; font-family: var(--font-body); font-weight: 800; text-transform: none; letter-spacing: 0; margin-bottom: 10px; }
.services__item-text { color: var(--c-text-dim); font-size: 14.5px; line-height: 1.6; }

/* ---------- Fleet parallax banner ---------- */
.fleet { position: relative; min-height: 70vh; display: flex; align-items: center; overflow: hidden; }
.fleet__scene { position: absolute; inset: 0; z-index: 0; }
.fleet__photo {
	position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center 35%;
	animation: kenburns 26s ease-in-out infinite alternate;
}
.fleet__gradient {
	position: absolute; inset: 0;
	background: linear-gradient(180deg, rgba(9,11,14,0.55) 0%, rgba(9,11,14,0.35) 40%, rgba(9,11,14,0.92) 100%);
}
.fleet__container { position: relative; z-index: 1; text-align: center; max-width: 720px; margin: 0 auto; }
.fleet__eyebrow { display: inline-block; font-size: 13px; font-weight: 700; letter-spacing: 1.5px; text-transform: uppercase; color: var(--c-accent-2); margin-bottom: 16px; }
.fleet__title { font-size: clamp(30px, 4.5vw, 54px); margin-bottom: 20px; }
.fleet__text { color: var(--c-text-dim); font-size: 16px; line-height: 1.7; }

/* ---------- Industries ---------- */
.industries { position: relative; padding: 140px 0; overflow: hidden; }
.industries__scene { position: absolute; inset: 0; z-index: 0; }
.industries__photo {
	position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center 40%;
	animation: kenburns 30s ease-in-out infinite alternate;
}
.industries__gradient {
	position: absolute; inset: 0;
	background: linear-gradient(180deg, rgba(9,11,14,0.6) 0%, rgba(9,11,14,0.5) 40%, rgba(9,11,14,0.94) 100%);
}
.industries .container { position: relative; z-index: 1; }
.industries__title { font-size: clamp(30px, 4.5vw, 52px); text-align: center; margin-bottom: 56px; }
.industries__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.industries__item {
	border: 1px solid var(--c-border); border-radius: var(--radius); padding: 28px;
	background: rgba(20, 23, 29, 0.7); backdrop-filter: blur(6px);
	display: flex; align-items: center; gap: 16px;
	transition: transform 0.4s var(--ease), border-color 0.4s var(--ease);
}
.industries__item:hover { transform: translateY(-6px); border-color: rgba(63, 162, 193, 0.4); }
.industries__item-num { font-family: var(--font-display); font-size: 18px; color: var(--c-accent); }
.industries__item-name { font-size: 18px; font-weight: 700; }

/* ---------- Contact ---------- */
.contact { padding: 120px 0; }
.contact__top { display: flex; justify-content: space-between; font-size: 13px; text-transform: uppercase; letter-spacing: 1.5px; color: var(--c-text-dim); font-weight: 700; margin-bottom: 32px; padding-bottom: 20px; border-bottom: 1px solid var(--c-border); }
.contact__title { font-size: clamp(32px, 4.5vw, 56px); margin-bottom: 40px; max-width: 16ch; }
.contact__container-inner { display: grid; grid-template-columns: 0.8fr 1.2fr; gap: 56px; align-items: start; }
.contact__col-text { display: flex; flex-direction: column; }
.contact__text { color: var(--c-text-dim); font-size: 16px; line-height: 1.7; margin-bottom: 24px; }
.contact__photo { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; object-position: center 40%; border-radius: var(--radius); margin-bottom: 28px; }

.contact__form { display: grid; grid-template-columns: 1fr 1fr; gap: 18px 20px; }
.input { display: flex; flex-direction: column; gap: 8px; font-size: 13px; color: var(--c-text-dim); }
.input--full { grid-column: 1 / -1; }
.input__caption { font-weight: 600; letter-spacing: 0.3px; }
.req { color: var(--c-accent); }
.input__field {
	background: var(--c-surface); border: 1px solid var(--c-border); border-radius: 10px;
	padding: 12px 14px; color: var(--c-text); font-family: inherit; font-size: 15px;
	transition: border-color 0.3s var(--ease);
}
.input__field:focus { outline: none; border-color: var(--c-accent); }
textarea.input__field { resize: vertical; }
.contact__form-submit { grid-column: 1 / -1; justify-self: start; margin-top: 6px; }
.contact__btn { margin-top: 26px; display: inline-block; }

/* ---------- Footer ---------- */
.footer { padding: 70px 0 30px; border-top: 1px solid var(--c-border); }
.footer__top { display: flex; justify-content: space-between; gap: 40px; margin-bottom: 56px; flex-wrap: wrap; }
.footer__menu { display: flex; gap: 64px; }
.footer__menu-col { display: flex; flex-direction: column; gap: 12px; }
.footer__menu-heading { font-size: 13px; text-transform: uppercase; letter-spacing: 1.2px; color: var(--c-text); font-weight: 800; margin-bottom: 6px; }
.footer__menu-item { font-size: 14px; color: var(--c-text-dim); transition: color 0.3s var(--ease); }
.footer__menu-item:hover { color: var(--c-accent-2); }
.footer__bottom { border-top: 1px solid var(--c-border); padding-top: 28px; }
.footer__title { font-family: var(--font-display); font-size: 22px; letter-spacing: 2px; margin-bottom: 18px; }
.footer__bottom-row { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 16px; font-size: 13px; color: var(--c-text-dim); }
.footer__up-btn { background: none; border: 1px solid var(--c-border); color: var(--c-text-dim); padding: 8px 16px; border-radius: 999px; cursor: pointer; font-size: 13px; transition: all 0.3s var(--ease); }
.footer__up-btn:hover { border-color: var(--c-accent); color: var(--c-accent-2); }

/* ---------- Modal ---------- */
.modal-overlay { position: fixed; inset: 0; background: rgba(0, 0, 0, 0.7); z-index: 200; backdrop-filter: blur(4px); transition: opacity 0.3s var(--ease); }
.modal {
	position: fixed; top: 50%; left: 50%; transform: translate(-50%, -50%) scale(1);
	background: var(--c-surface); border: 1px solid var(--c-border); border-radius: 20px;
	padding: 44px; width: min(480px, 90vw); z-index: 201;
	transition: opacity 0.3s var(--ease), transform 0.3s var(--ease);
}
.modal.hidden, .modal-overlay.hidden { opacity: 0; pointer-events: none; transform: translate(-50%, -48%) scale(0.96); }
.modal-overlay.hidden { transform: none; }
.modal__close { position: absolute; top: 18px; right: 18px; background: none; border: none; color: var(--c-text-dim); font-size: 22px; cursor: pointer; }
.modal__title { font-family: var(--font-display); font-size: 26px; margin-bottom: 10px; }
.modal__text { color: var(--c-text-dim); font-size: 14.5px; margin-bottom: 24px; }
.modal__form { display: flex; flex-direction: column; gap: 16px; }
.modal__form-submit { margin-top: 4px; }
.modal__contact { display: flex; flex-direction: column; gap: 14px; }
.modal__contact-item {
	display: flex; align-items: center; gap: 14px; padding: 14px; border: 1px solid var(--c-border); border-radius: 12px;
	transition: border-color 0.3s var(--ease);
}
.modal__contact-item:hover { border-color: var(--c-accent); }
.modal__contact-heading { display: block; font-size: 13px; color: var(--c-text-dim); }
.modal__contact-text { display: block; font-size: 17px; font-weight: 700; }

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
	html { scroll-behavior: auto; }
	.fleet__photo, .industries__photo { animation: none; }
	.ticker__track { animation: none; }
	.hero__scroll-cue i::after { animation: none; }
	.preloader__line::after { animation: none; transform: scaleX(1); }
	.reveal { transition: opacity 0.4s linear; transform: none; }
	.reveal.is-visible { transform: none; }
}

/* ---------- Desktop-only fixes (min-width: 961px, i.e. above the point
   where .contact__container-inner switches to its 2-column layout) ---------- */
@media (min-width: 961px) {
	/* HTML width/height attributes (added for CLS prevention) establish a
	   natural aspect ratio that browsers prioritize over CSS aspect-ratio
	   for replaced elements, unless height is also explicitly declared.
	   Without this, the photo renders at its native 1276x832 ratio instead
	   of the intended 4:3 crop, towering over the form beside it. */
	.contact__photo { height: auto; }
}

/* ---------- Responsive ---------- */
@media (max-width: 960px) {
	.about__container-inner, .products__grid, .contact__container-inner { grid-template-columns: 1fr; }
	.about__stats { grid-template-columns: repeat(2, 1fr); }
	.services__items { grid-template-columns: 1fr 1fr; }
	.industries__grid { grid-template-columns: 1fr 1fr; }
	.contact__form { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
	.header__menu { position: fixed; top: 0; right: -100%; width: 78%; height: 100vh; background: var(--c-bg-alt); flex-direction: column; padding: 120px 32px; gap: 24px; transition: right 0.4s var(--ease); border-left: 1px solid var(--c-border); }
	.header__menu.is-open { right: 0; }
	.header__hamburger-btn { display: flex; }
	.header__actions { gap: 10px; }
	.header__actions .btn--accent.header__btn { padding: 10px 16px; font-size: 12px; }
	.about__stats { grid-template-columns: 1fr 1fr; }
	.services__items { grid-template-columns: 1fr; }
	.industries__grid { grid-template-columns: 1fr; }
	.footer__top { flex-direction: column; }
	.footer__menu { gap: 32px; flex-wrap: wrap; }

	/* Scale down desktop-sized section spacing for mobile scroll */
	.hero { padding-top: 100px; }
	.hero__container { padding-bottom: 80px; }
	.about { padding: 90px 0 40px; }
	.ticker { margin-top: 40px; }
	.advantages { padding: 64px 0; }
	.products { padding: 72px 0; }
	.services { padding: 64px 0 72px; }
	.fleet { min-height: 56vh; min-height: 56svh; }
	.industries { padding: 90px 0; }
	.contact { padding: 72px 0; }
	.footer { padding: 48px 0 24px; }
}