/**
 * Nam Việt Media — nền tảng: biến màu, reset, chữ, nút, khung.
 * Breakpoint: ≤ 1199px (menu mobile), ≤ 849px (tablet), ≤ 549px (điện thoại).
 */

:root {
	--nvm-green: #27563f;
	--nvm-green-700: #1f4633;
	--nvm-green-900: #143424;
	--nvm-green-50: #edf4f0;
	--nvm-orange: #f58232;
	--nvm-orange-600: #c2560f; /* cam đậm cho chữ nhỏ: tương phản 4.5:1 trên nền trắng (WCAG AA) */
	--nvm-orange-50: #fef2e9;
	--nvm-ivory: #f6f7f3;
	--nvm-ink: #17251d;
	--nvm-text: #3b4740;
	--nvm-muted: #6a756f;
	--nvm-line: #e2e7e3;
	--nvm-white: #fff;
	--nvm-radius: 10px;
	--nvm-radius-sm: 8px;
	--nvm-shadow: 0 1px 2px rgba(20, 52, 36, .05), 0 6px 18px rgba(20, 52, 36, .07);
	--nvm-shadow-lg: 0 2px 4px rgba(20, 52, 36, .06), 0 18px 40px rgba(20, 52, 36, .14);
	--nvm-ease: .22s cubic-bezier(.2, .7, .2, 1);
	--nvm-container: 1320px;
	--nvm-gutter: 20px;
	--nvm-header-h: 76px;
	--nvm-font-head: "Montserrat", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
	--nvm-font-body: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
}

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

html {
	-webkit-text-size-adjust: 100%;
	scroll-behavior: smooth;
	scroll-padding-top: calc(var(--nvm-header-h) + 16px);
}

body {
	margin: 0;
	font-family: var(--nvm-font-body);
	font-size: 17px;
	line-height: 1.7;
	color: var(--nvm-text);
	background: var(--nvm-white);
	-webkit-font-smoothing: antialiased;
	overflow-x: hidden;
}

img,
svg,
video,
iframe {
	max-width: 100%;
}

img {
	height: auto;
	vertical-align: middle;
}

a {
	color: var(--nvm-green);
	text-decoration: none;
	transition: color var(--nvm-ease);
}

a:hover {
	color: var(--nvm-orange-600);
}

h1,
h2,
h3,
h4,
h5,
h6 {
	margin: 0 0 .5em;
	color: var(--nvm-ink);
	font-family: var(--nvm-font-head);
	font-weight: 700;
	line-height: 1.3;
	letter-spacing: -.01em;
}

/* Font tiêu đề cho menu, nút, nhãn, tên thẻ */
.nvm-btn,
.wp-block-button__link,
.wpcf7-submit,
.nvm-menu > li > a,
.nvm-dmenu > li > a,
.nvm-topbar__quote,
.nvm-eyebrow,
.nvm-sd-tabs a,
.nvm-mbar a,
.nvm-sol__title,
.nvm-prod__name,
.nvm-fin__name,
.nvm-strip4 strong,
.nvm-flow__body strong,
.nvm-flow__num,
.nvm-about__eyebrow,
.nvm-about__stats strong,
.nvm-about__values strong,
.nvm-feat__eyebrow,
.nvm-sd-quote__eyebrow,
.nvm-sd-quote__phone,
.nvm-sd-cta strong,
.nvm-mega__eyebrow,
.nvm-mega__title,
.nvm-mega__phone,
.nvm-faq summary,
.nvm-toc summary,
.nvm-footer__title {
	font-family: var(--nvm-font-head);
}

h1 { font-size: clamp(30px, 4.2vw, 46px); }
h2 { font-size: clamp(24px, 3vw, 34px); }
h3 { font-size: 20px; }
h4 { font-size: 18px; }

p {
	margin: 0 0 1em;
}

ul,
ol {
	margin: 0 0 1em;
	padding-left: 1.25em;
}

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

:focus-visible {
	outline: 3px solid rgba(245, 130, 50, .55);
	outline-offset: 2px;
}

.screen-reader-text {
	position: absolute !important;
	width: 1px;
	height: 1px;
	padding: 0;
	margin: -1px;
	overflow: hidden;
	clip: rect(0, 0, 0, 0);
	white-space: nowrap;
	border: 0;
}

.nvm-skip:focus {
	position: fixed !important;
	top: 8px;
	left: 8px;
	z-index: 1000;
	width: auto;
	height: auto;
	padding: 10px 16px;
	clip: auto;
	background: #fff;
	border-radius: 8px;
	box-shadow: var(--nvm-shadow);
}

/* Khung ------------------------------------------------------------- */
.nvm-container {
	width: 100%;
	max-width: calc(var(--nvm-container) + var(--nvm-gutter) * 2);
	margin: 0 auto;
	padding-left: var(--nvm-gutter);
	padding-right: var(--nvm-gutter);
}

.nvm-narrow {
	max-width: 760px;
	margin-left: auto;
	margin-right: auto;
}

.nvm-center {
	margin-top: 32px;
	margin-bottom: 0;
	text-align: center;
}

.nvm-icon {
	flex-shrink: 0;
	vertical-align: middle;
}

/* Nút ----------------------------------------------------------------- */
.nvm-btn,
.wp-block-button__link,
.wpcf7-submit {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 8px;
	min-height: 46px;
	padding: 11px 22px;
	border: 2px solid transparent;
	border-radius: 8px;
	font: inherit;
	font-size: 16px;
	font-weight: 700;
	line-height: 1.2;
	text-align: center;
	cursor: pointer;
	transition: background var(--nvm-ease), color var(--nvm-ease), border-color var(--nvm-ease), transform var(--nvm-ease), box-shadow var(--nvm-ease);
}

.nvm-btn:hover,
.wp-block-button__link:hover,
.wpcf7-submit:hover {
	transform: translateY(-1px);
}

.nvm-btn--accent,
.wpcf7-submit {
	background: var(--nvm-orange);
	color: #fff;
	box-shadow: 0 6px 16px rgba(245, 130, 50, .3);
}

.nvm-btn--accent:hover,
.wpcf7-submit:hover {
	background: var(--nvm-orange-600);
	color: #fff;
}

.nvm-btn--primary,
.wp-block-button__link {
	background: var(--nvm-green);
	color: #fff;
}

.nvm-btn--primary:hover,
.wp-block-button__link:hover {
	background: var(--nvm-green-700);
	color: #fff;
}

.nvm-btn--outline,
.is-style-outline .wp-block-button__link {
	background: transparent;
	border-color: var(--nvm-green);
	color: var(--nvm-green);
}

.nvm-btn--outline:hover,
.is-style-outline .wp-block-button__link:hover {
	background: var(--nvm-green);
	color: #fff;
}

.nvm-btn--ghost {
	background: var(--nvm-green-50);
	color: var(--nvm-green);
}

.nvm-btn--ghost:hover {
	background: var(--nvm-green);
	color: #fff;
}

.nvm-btn--white {
	background: #fff;
	color: var(--nvm-green-900);
}

.nvm-btn--white:hover {
	background: var(--nvm-ivory);
	color: var(--nvm-green-900);
}

.nvm-btn--ghost-light {
	background: rgba(255, 255, 255, .08);
	border-color: rgba(255, 255, 255, .45);
	color: #fff;
}

.nvm-btn--ghost-light:hover {
	background: #fff;
	border-color: #fff;
	color: var(--nvm-green-900);
}

.nvm-actions {
	display: flex;
	flex-wrap: wrap;
	gap: 12px;
}

.nvm-link {
	display: inline-flex;
	align-items: center;
	gap: 6px;
	font-weight: 700;
	color: var(--nvm-green);
}

.nvm-link .nvm-icon {
	transition: transform var(--nvm-ease);
}

.nvm-link:hover .nvm-icon {
	transform: translateX(4px);
}

/* Form (Contact Form 7 + tìm kiếm) ----------------------------------- */
input[type="text"],
input[type="email"],
input[type="tel"],
input[type="search"],
input[type="number"],
input[type="url"],
select,
textarea {
	width: 100%;
	min-height: 48px;
	padding: 11px 14px;
	border: 1.5px solid var(--nvm-line);
	border-radius: var(--nvm-radius-sm);
	background: #fff;
	color: var(--nvm-ink);
	font: inherit;
	font-size: 16px;
	transition: border-color var(--nvm-ease), box-shadow var(--nvm-ease);
	-webkit-appearance: none;
	appearance: none;
}

select {
	padding-right: 40px;
	background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='20' height='20' fill='none' stroke='%2327563f' stroke-width='2' viewBox='0 0 24 24'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
	background-repeat: no-repeat;
	background-position: right 12px center;
}

textarea {
	min-height: 110px;
	resize: vertical;
}

input:focus,
select:focus,
textarea:focus {
	outline: none;
	border-color: var(--nvm-green);
	box-shadow: 0 0 0 4px rgba(39, 86, 63, .12);
}

::placeholder {
	color: #8d9892;
}