/* =============================================================
   HINDAVI STEEL — MAIN STYLESHEET
   Brand palette derived directly from the official logo:
   deep navy, brushed-steel silver, and the logo's green accent.
   ============================================================= */

/* -------------------------------------------------------------
   1. ROOT VARIABLES — BRAND COLOR SYSTEM
------------------------------------------------------------- */
:root {
	/* Core brand colors (sampled from the Hindavi Steel logo) */
	--primary-color: #0A1B3A;        /* deep navy — logo background */
	--primary-color-light: #13284f;  /* lighter navy for gradients/hover */
	--primary-color-dark: #060f22;   /* darkest navy for depth */
	--secondary-color: #C8CDD4;      /* brushed steel silver — logo wordmark */
	--secondary-color-light: #E9ECEF;/* light steel tint for backgrounds */
	--accent-color: #5FA05A;         /* logo underline green */
	--accent-color-dark: #457A42;    /* deeper green for hover states */

	/* Neutral / supporting tones */
	--dark-color: #0A1B3A;
	--light-color: #F5F6F8;
	--white: #FFFFFF;
	--text-color: #2B2F36;
	--text-muted: #6B7280;
	--border-color: #E2E5EA;

	/* Typography */
	--font-heading: 'Archivo', 'Helvetica Neue', Arial, sans-serif;
	--font-body: 'Inter', 'Helvetica Neue', Arial, sans-serif;

	/* Layout */
	--container-width: 1240px;
	--header-height: 94px;
	--radius-sm: 4px;
	--radius-md: 6px;
	--transition-fast: 0.2s ease;
	--transition-base: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
	--shadow-sm: 0 2px 10px rgba(10, 27, 58, 0.08);
	--shadow-md: 0 10px 30px rgba(10, 27, 58, 0.12);
	--shadow-lg: 0 20px 50px rgba(10, 27, 58, 0.18);
}

/* -------------------------------------------------------------
   2. RESET & BASE
------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }

html {
	scroll-behavior: smooth;
	scroll-padding-top: var(--header-height);
}

body {
	margin: 0;
	font-family: var(--font-body);
	color: var(--text-color);
	background: var(--white);
	line-height: 1.65;
	-webkit-font-smoothing: antialiased;
	overflow-x: hidden;
}

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

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

ul { margin: 0; padding: 0; list-style: none; }

button { font-family: inherit; cursor: pointer; border: none; background: none; }

h1, h2, h3, h4 {
	font-family: var(--font-heading);
	color: var(--primary-color);
	line-height: 1.2;
	margin: 0 0 16px;
	font-weight: 800;
	letter-spacing: -0.01em;
}

p { margin: 0 0 16px; color: var(--text-muted); }

.container {
	width: 100%;
	max-width: var(--container-width);
	margin: 0 auto;
	padding: 0 24px;
}

section { position: relative; }

/* Accessible focus states */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
	outline: 3px solid var(--accent-color);
	outline-offset: 2px;
}

.skip-link {
	position: absolute;
	left: -999px;
	top: 0;
	background: var(--primary-color);
	color: var(--white);
	padding: 12px 20px;
	z-index: 10000;
	border-radius: 0 0 var(--radius-sm) 0;
}
.skip-link:focus { left: 0; }

/* -------------------------------------------------------------
   3. SECTION LABELS / HEADINGS
------------------------------------------------------------- */
.section-label {
	display: inline-flex;
	align-items: center;
	gap: 10px;
	font-size: 13px;
	font-weight: 700;
	letter-spacing: 0.14em;
	text-transform: uppercase;
	color: var(--accent-color-dark);
	margin-bottom: 14px;
}
.section-label::before {
	content: '';
	width: 28px;
	height: 3px;
	background: var(--accent-color);
	display: inline-block;
}

.section-heading {
	font-size: clamp(28px, 3.6vw, 42px);
	max-width: 640px;
}

.section-heading.center { margin-left: auto; margin-right: auto; text-align: center; }

.section-intro {
	max-width: 620px;
	font-size: 17px;
}
.section-intro.center { margin-left: auto; margin-right: auto; text-align: center; }

.section-head-row {
	display: flex;
	align-items: flex-end;
	justify-content: space-between;
	gap: 24px;
	margin-bottom: 48px;
	flex-wrap: wrap;
}

.section-pad { padding: 96px 0; }
.section-pad-sm { padding: 64px 0; }

.bg-light { background: var(--light-color); }
.bg-dark { background: var(--primary-color); color: var(--secondary-color-light); }
.bg-dark h2, .bg-dark h3, .bg-dark h4 { color: var(--white); }
.bg-dark p { color: rgba(255,255,255,0.72); }

/* -------------------------------------------------------------
   4. BUTTONS
------------------------------------------------------------- */
.btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 10px;
	padding: 15px 32px;
	font-family: var(--font-heading);
	font-weight: 700;
	font-size: 14.5px;
	letter-spacing: 0.03em;
	text-transform: uppercase;
	border-radius: var(--radius-sm);
	border: 2px solid transparent;
	transition: all var(--transition-fast);
	white-space: nowrap;
}

.btn-primary {
	background: var(--accent-color);
	color: var(--white);
	border-color: var(--accent-color);
}
.btn-primary:hover {
	background: var(--accent-color-dark);
	border-color: var(--accent-color-dark);
	transform: translateY(-2px);
	box-shadow: var(--shadow-md);
}

.btn-outline {
	background: transparent;
	color: var(--white);
	border-color: rgba(255,255,255,0.55);
}
.btn-outline:hover {
	background: var(--white);
	color: var(--primary-color);
	border-color: var(--white);
	transform: translateY(-2px);
}

.btn-outline-dark {
	background: transparent;
	color: var(--primary-color);
	border-color: var(--primary-color);
}
.btn-outline-dark:hover {
	background: var(--primary-color);
	color: var(--white);
	transform: translateY(-2px);
}

.btn-sm { padding: 11px 24px; font-size: 13px; }

.text-link {
	display: inline-flex;
	align-items: center;
	gap: 8px;
	font-family: var(--font-heading);
	font-weight: 700;
	color: var(--accent-color-dark);
	position: relative;
	transition: gap var(--transition-fast);
}
.text-link:hover { gap: 12px; color: var(--accent-color); }

/* -------------------------------------------------------------
   5. HEADER / NAVIGATION
------------------------------------------------------------- */
.site-header {
	position: sticky;
	top: 0;
	left: 0;
	width: 100%;
	z-index: 1000;
	background: linear-gradient(180deg, rgba(10, 27, 58, 0.98), rgba(10, 27, 58, 0.94));
	border-bottom: 1px solid rgba(200,205,212,0.14);
	box-shadow: 0 8px 28px rgba(6, 15, 34, 0.12);
	backdrop-filter: blur(14px);
	transition: background var(--transition-base), box-shadow var(--transition-base), padding var(--transition-base), border-color var(--transition-base);
	padding: 10px 0;
}

.site-header::before {
	content: '';
	position: absolute;
	inset: 0 0 auto;
	height: 3px;
	background: var(--accent-color);
	opacity: 1;
	pointer-events: none;
}

.site-header.scrolled {
	background: var(--primary-color);
	box-shadow: var(--shadow-md);
	border-color: rgba(200,205,212,0.1);
	padding: 2px 0;
}

.header-inner {
	display: flex;
	align-items: center;
	justify-content: space-between;
	height: var(--header-height);
	transition: height var(--transition-base);
}

.site-header.scrolled .header-inner { height: 78px; }

.brand {
	display: inline-flex;
	align-items: center;
	flex-shrink: 0;
	margin-left: -18px;
}
.brand-logo {
	height: 64px;
	width: auto;
	transition: height var(--transition-base), transform var(--transition-fast);
	filter: drop-shadow(0 6px 18px rgba(0,0,0,0.16));
}
.brand:hover .brand-logo { transform: translateY(-1px); }
.site-header.scrolled .brand-logo { height: 54px; }

.main-nav { flex: 1; display: flex; justify-content: center; }

.nav-list {
	display: flex;
	align-items: center;
	gap: 10px;
}

.nav-link {
	display: inline-block;
	padding: 16px 21px;
	font-family: var(--font-heading);
	font-weight: 800;
	font-size: 17px;
	color: var(--secondary-color-light);
	transition: color var(--transition-fast);
	position: relative;
}
.nav-link::after {
	content: '';
	position: absolute;
	left: 20px;
	right: 20px;
	bottom: 7px;
	height: 3px;
	background: var(--accent-color);
	transform: scaleX(0);
	transform-origin: left;
	transition: transform var(--transition-fast);
}
.nav-link:hover {
	color: var(--white);
}
.nav-link:hover::after { transform: scaleX(1); }

.nav-link.active {
	color: var(--white);
}
.nav-link.active::after { transform: scaleX(1); background: var(--accent-color); }

.header-actions {
	display: flex;
	align-items: center;
	gap: 20px;
	flex-shrink: 0;
	margin-right: -18px;
}

.header-cta {
	white-space: nowrap;
	box-shadow: 0 10px 24px rgba(69,122,66,0.26);
}

.header-phone {
	display: flex;
	align-items: center;
	justify-content: center;
	width: 36px;
	height: 36px;
	border-radius: 50%;
	color: rgba(255,255,255,0.9);
	text-decoration: none;
	transition: color var(--transition-fast), background var(--transition-fast);
}
.header-phone:hover { color: var(--white); background: var(--accent-color); }

.hamburger {
	display: none;
	flex-direction: column;
	justify-content: space-between;
	width: 28px;
	height: 20px;
	padding: 0;
	z-index: 1100;
}
.hamburger span {
	display: block;
	height: 2.5px;
	width: 100%;
	background: var(--white);
	border-radius: 2px;
	transition: transform var(--transition-fast), opacity var(--transition-fast);
}
.hamburger.active span:nth-child(1) { transform: translateY(8.5px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: translateY(-8.5px) rotate(-45deg); }

.nav-overlay {
	position: fixed;
	inset: 0;
	background: rgba(6, 15, 34, 0.6);
	opacity: 0;
	visibility: hidden;
	transition: opacity var(--transition-base);
	z-index: 999;
}
.nav-overlay.active { opacity: 1; visibility: visible; }

/* -------------------------------------------------------------
   6. HERO SECTION
------------------------------------------------------------- */
.hero {
	position: relative;
	min-height: calc(100vh - var(--header-height));
	display: flex;
	align-items: center;
	background: var(--primary-color-dark) url('../images/hero.webp') center/cover no-repeat;
	overflow: hidden;
}

.hero-video {
	position: absolute;
	inset: 0;
	width: 100%;
	height: 100%;
	object-fit: cover;
	z-index: 0;
	opacity: 0;
	filter: saturate(0.92) contrast(1.08);
	transition: opacity 0.8s ease;
}

.hero.video-ready .hero-video {
	opacity: 1;
}

.hero::before {
	/* dark overlay for readability */
	content: '';
	position: absolute;
	inset: 0;
	background:
		linear-gradient(90deg, rgba(6, 15, 34, 0.9) 0%, rgba(10, 27, 58, 0.7) 48%, rgba(10, 27, 58, 0.36) 100%),
		linear-gradient(180deg, rgba(6, 15, 34, 0.18), rgba(6, 15, 34, 0.56));
	z-index: 1;
}

.hero::after {
	content: '';
	position: absolute;
	inset: 0;
	background: radial-gradient(circle at 78% 42%, rgba(255,255,255,0.08), transparent 34%);
	z-index: 1;
	pointer-events: none;
}

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

.hero-content {
	position: relative;
	z-index: 2;
	max-width: 720px;
	padding: 72px 0 92px;
}

.hero-eyebrow {
	display: inline-flex;
	align-items: center;
	gap: 10px;
	color: var(--secondary-color-light);
	font-family: var(--font-heading);
	font-weight: 700;
	font-size: 13px;
	letter-spacing: 0.16em;
	text-transform: uppercase;
	margin-bottom: 20px;
	opacity: 0;
	animation: fadeUp 0.8s ease forwards 0.1s;
}
.hero-eyebrow::before {
	content: '';
	width: 40px;
	height: 3px;
	background: var(--accent-color);
}

.hero h1 {
	color: var(--white);
	font-size: clamp(40px, 5.6vw, 70px);
	font-weight: 500;
	margin-bottom: 22px;
	opacity: 0;
	animation: fadeUp 0.8s ease forwards 0.25s;
}

.hero-sub {
	color: rgba(255,255,255,0.85);
	font-size: clamp(17px, 1.6vw, 20px);
	max-width: 600px;
	margin-bottom: 26px;
	opacity: 0;
	animation: fadeUp 0.8s ease forwards 0.4s;
}

.hero-proof {
	display: flex;
	flex-wrap: wrap;
	gap: 10px;
	margin-bottom: 38px;
	opacity: 0;
	animation: fadeUp 0.8s ease forwards 0.5s;
}
.hero-proof span {
	display: inline-flex;
	align-items: center;
	min-height: 34px;
	padding: 8px 13px;
	color: rgba(255,255,255,0.86);
	background: rgba(255,255,255,0.075);
	border: 1px solid rgba(200,205,212,0.2);
	border-left: 3px solid var(--accent-color);
	border-radius: var(--radius-sm);
	font-family: var(--font-heading);
	font-size: 12.5px;
	font-weight: 700;
	letter-spacing: 0.04em;
	text-transform: uppercase;
}

.hero-actions {
	display: flex;
	flex-wrap: wrap;
	gap: 18px;
	opacity: 0;
	animation: fadeUp 0.8s ease forwards 0.65s;
}

.hero-trust-badge {
	display: inline-flex;
	align-items: center;
	gap: 6px;
	margin-top: 24px;
	padding: 6px 14px;
	color: rgba(255,255,255,0.55);
	font-family: var(--font-heading);
	font-size: 12px;
	font-weight: 600;
	letter-spacing: 0.05em;
	text-transform: uppercase;
	border: 1px solid rgba(255,255,255,0.12);
	border-radius: var(--radius-sm);
	opacity: 0;
	animation: fadeUp 0.8s ease forwards 0.8s;
}

@keyframes fadeUp {
	from { opacity: 0; transform: translateY(24px); }
	to { opacity: 1; transform: translateY(0); }
}

/* -------------------------------------------------------------
   6b. INNER PAGE BANNER (About / Products / Industries / Why Us / Contact)
------------------------------------------------------------- */
.page-banner {
	position: relative;
	min-height: 320px;
	display: flex;
	align-items: center;
	background: var(--primary-color-dark) center/cover no-repeat;
	overflow: hidden;
}
.page-banner-overlay {
	position: absolute;
	inset: 0;
	background: linear-gradient(115deg, rgba(6, 15, 34, 0.94) 20%, rgba(10, 27, 58, 0.82) 100%);
	z-index: 1;
}
.page-banner-inner {
	position: relative;
	z-index: 2;
	padding: 56px 0 40px;
}
.page-banner h1 {
	color: var(--white);
	font-size: clamp(30px, 4.2vw, 46px);
	margin-bottom: 14px;
}
.page-banner-sub {
	color: rgba(255,255,255,0.8);
	font-size: 16.5px;
	max-width: 560px;
	margin-bottom: 22px;
}
.breadcrumb {
	display: flex;
	align-items: center;
	gap: 10px;
	font-size: 13.5px;
	font-weight: 600;
	color: rgba(255,255,255,0.55);
}
.breadcrumb a { color: rgba(255,255,255,0.75); transition: color var(--transition-fast); }
.breadcrumb a:hover { color: var(--accent-color); }
.breadcrumb-current { color: var(--accent-color); }

.banner-eyebrow { animation: none; opacity: 1; }

/* -------------------------------------------------------------
   7. TRUST STATISTICS
------------------------------------------------------------- */
.stats-section {
	background: var(--white);
	position: relative;
	padding: 56px 0 0;
}
.stats-grid {
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	gap: 0;
	background: var(--primary-color);
	border-left: 1px solid rgba(255,255,255,0.08);
	border-right: 1px solid rgba(255,255,255,0.08);
	border-radius: var(--radius-md);
	overflow: hidden;
	box-shadow: var(--shadow-md);
	position: relative;
}
.stats-grid::before {
	content: '';
	position: absolute;
	top: 0;
	left: 0;
	right: 0;
	height: 5px;
	background: var(--accent-color);
	z-index: 1;
}
.stat-item {
	text-align: center;
	padding: 46px 24px;
	border-right: 1px solid rgba(255,255,255,0.1);
	position: relative;
}
.stat-item:last-child { border-right: none; }
.stat-number {
	font-family: var(--font-heading);
	font-size: clamp(32px, 4vw, 46px);
	font-weight: 900;
	color: var(--white);
	display: flex;
	justify-content: center;
	align-items: baseline;
	gap: 2px;
}
.stat-label {
	margin-top: 8px;
	color: rgba(255,255,255,0.7);
	font-size: 14.5px;
	font-weight: 500;
	letter-spacing: 0.02em;
}

/* -------------------------------------------------------------
   8. ABOUT SECTION
------------------------------------------------------------- */
.about-grid {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 72px;
	align-items: center;
}

.about-media { position: relative; }
.about-media img {
	width: 100%;
	height: 520px;
	object-fit: cover;
	border-radius: var(--radius-sm);
}
.about-media-badge {
	position: absolute;
	bottom: -28px;
	right: -28px;
	background: var(--primary-color);
	color: var(--white);
	padding: 24px 28px;
	border-left: 4px solid var(--accent-color);
	box-shadow: var(--shadow-lg);
}
.about-media-badge .num {
	font-family: var(--font-heading);
	font-size: 32px;
	font-weight: 900;
	line-height: 1;
	color: var(--white);
}
.about-media-badge .lbl {
	font-size: 12.5px;
	letter-spacing: 0.04em;
	color: rgba(255,255,255,0.75);
	margin-top: 4px;
}

.about-content .section-label { margin-bottom: 12px; }

.trust-points {
	margin-top: 28px;
	display: grid;
	gap: 14px;
}
.trust-point {
	display: flex;
	align-items: flex-start;
	gap: 14px;
	font-weight: 600;
	color: var(--primary-color);
	font-family: var(--font-heading);
	font-size: 15.5px;
}
.trust-point .check-icon {
	flex-shrink: 0;
	width: 26px;
	height: 26px;
	border-radius: 50%;
	background: rgba(95,160,90,0.12);
	color: var(--accent-color-dark);
	display: flex;
	align-items: center;
	justify-content: center;
}

.about-content .text-link { margin-top: 30px; }

/* -------------------------------------------------------------
   9. PRODUCTS SECTION
------------------------------------------------------------- */
.products-grid {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 32px;
}

.product-card {
	display: flex;
	flex-direction: column;
	height: 100%;
	background: var(--white);
	border: 1px solid var(--border-color);
	transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
	overflow: hidden;
	border-radius: var(--radius-md);
	box-shadow: 0 8px 22px rgba(10, 27, 58, 0.05);
}
.product-card:hover {
	transform: translateY(-6px);
	box-shadow: var(--shadow-md);
	border-color: transparent;
}

.product-media { position: relative; overflow: hidden; height: 230px; }
.product-media img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	transition: transform 0.6s ease;
}
.product-card:hover .product-media img { transform: scale(1.08); }
.product-media::after {
	content: '';
	position: absolute;
	left: 0; right: 0; bottom: 0;
	height: 4px;
	background: var(--accent-color);
	transform: scaleX(0);
	transform-origin: left;
	transition: transform var(--transition-base);
}
.product-card:hover .product-media::after { transform: scaleX(1); }

.product-body {
	display: flex;
	flex: 1;
	flex-direction: column;
	align-items: flex-start;
	padding: 26px 28px 30px;
}
.product-body h3 { font-size: 20px; margin-bottom: 10px; }
.product-body h2 {
	font-size: 22px;
	margin-bottom: 10px;
}
.product-body p {
	font-size: 14.5px;
	margin-bottom: 22px;
}
.product-body .btn,
.product-body .text-link {
	margin-top: auto;
}

.product-card-kicker {
	display: inline-block;
	margin-bottom: 10px;
	color: var(--accent-color-dark);
	font-family: var(--font-heading);
	font-size: 12px;
	font-weight: 800;
	letter-spacing: 0.08em;
	text-transform: uppercase;
}

.products-cta { text-align: center; margin-top: 52px; }

.product-catalogue-grid {
	margin-top: 8px;
	align-items: stretch;
}

.product-tools {
	display: grid;
	grid-template-columns: minmax(260px, 0.8fr) 1.2fr;
	gap: 22px;
	align-items: end;
	margin-bottom: 34px;
	padding: 28px;
	background: var(--white);
	border: 1px solid var(--border-color);
	border-top: 4px solid var(--accent-color);
	border-radius: var(--radius-md);
	box-shadow: 0 8px 22px rgba(10, 27, 58, 0.05);
}

.product-search label {
	display: block;
	margin-bottom: 9px;
	color: var(--primary-color);
	font-family: var(--font-heading);
	font-size: 13px;
	font-weight: 800;
	letter-spacing: 0.08em;
	text-transform: uppercase;
}

.product-search-field {
	position: relative;
}

.product-search-field svg {
	position: absolute;
	left: 16px;
	top: 50%;
	color: var(--accent-color-dark);
	transform: translateY(-50%);
	pointer-events: none;
}

.product-search-field input {
	width: 100%;
	min-height: 50px;
	padding: 0 16px 0 46px;
	background: var(--light-color);
	border: 1px solid var(--border-color);
	border-radius: var(--radius-sm);
	color: var(--text-color);
	font: inherit;
	outline: none;
	transition: border-color var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast);
}

.product-search-field input:focus {
	background: var(--white);
	border-color: var(--accent-color);
	box-shadow: 0 0 0 3px rgba(95,160,90,0.14);
}

.product-filter-group {
	display: flex;
	flex-wrap: wrap;
	justify-content: flex-end;
	gap: 10px;
}

.product-filter-btn {
	min-height: 42px;
	padding: 9px 14px;
	background: var(--light-color);
	border: 1px solid var(--border-color);
	border-radius: var(--radius-sm);
	color: var(--text-muted);
	font-family: var(--font-heading);
	font-size: 13px;
	font-weight: 800;
	cursor: pointer;
	transition: background var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast);
}

.product-filter-btn:hover,
.product-filter-btn.active {
	background: var(--accent-color);
	border-color: var(--accent-color);
	color: var(--white);
}

.product-catalogue-item[hidden],
.product-detail-divider[hidden] {
	display: none;
}

.product-empty-state {
	display: none;
	padding: 44px 28px;
	background: var(--light-color);
	border: 1px dashed var(--border-color);
	border-radius: var(--radius-md);
	text-align: center;
}

.product-empty-state.show {
	display: block;
}

.product-empty-state h3 {
	font-size: 22px;
	margin-bottom: 8px;
}

.product-empty-state p {
	margin: 0;
	color: var(--text-muted);
}

/* -------------------------------------------------------------
   9b. PRODUCT DETAIL ROWS (used on products.php)
------------------------------------------------------------- */
.product-detail-row {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 64px;
	align-items: center;
	padding: 56px 0;
}
.product-detail-row.reverse .product-detail-media { order: 2; }
.product-detail-row.reverse .product-detail-content { order: 1; }

.product-detail-media img {
	width: 100%;
	height: 380px;
	object-fit: cover;
	border-radius: var(--radius-sm);
	box-shadow: var(--shadow-sm);
}

.product-detail-content h2 { font-size: clamp(24px, 2.6vw, 32px); margin-bottom: 16px; }
.product-detail-desc { font-size: 15.5px; margin-bottom: 22px; }

.quality-list.dark-dots li { color: var(--text-muted); }
.quality-list.dark-dots .dot-icon { background: var(--accent-color-dark); }
.product-detail-content .quality-list { margin: 0 0 28px; }

.product-detail-divider {
	height: 1px;
	background: var(--border-color);
}

.narrow-content {
	max-width: 720px;
}

.single-product-grid {
	display: grid;
	grid-template-columns: 1.05fr 0.95fr;
	gap: 64px;
	align-items: center;
}

.single-product-media img {
	width: 100%;
	height: 520px;
	object-fit: cover;
	border-radius: var(--radius-md);
	box-shadow: var(--shadow-md);
}

.single-product-summary h2 {
	font-size: clamp(28px, 3vw, 40px);
}

.single-product-summary p {
	font-size: 16px;
}

.product-quantity-box {
	margin: 28px 0 24px;
	padding: 22px 24px;
	background: var(--primary-color);
	color: var(--white);
	border-left: 4px solid var(--accent-color);
	border-radius: var(--radius-md);
	box-shadow: var(--shadow-sm);
}

.product-quantity-box span {
	display: block;
	margin-bottom: 6px;
	color: var(--secondary-color);
	font-family: var(--font-heading);
	font-size: 12.5px;
	font-weight: 700;
	letter-spacing: 0.12em;
	text-transform: uppercase;
}

.product-quantity-box strong {
	display: block;
	color: var(--white);
	font-size: 17px;
	line-height: 1.5;
}

.product-detail-actions {
	display: flex;
	flex-wrap: wrap;
	gap: 16px;
	margin-top: 30px;
}

.spec-layout {
	display: grid;
	grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
	gap: 28px;
	align-items: start;
}

.spec-main-column,
.spec-side-column {
	display: grid;
	gap: 28px;
	align-content: start;
}

.spec-card {
	display: flex;
	flex-direction: column;
	background: var(--white);
	border: 1px solid var(--border-color);
	border-radius: var(--radius-md);
	padding: 32px;
	box-shadow: 0 8px 22px rgba(10, 27, 58, 0.05);
}

.spec-side-column .spec-card {
	padding: 28px;
}

.spec-card h3 {
	font-size: 20px;
	margin-bottom: 20px;
}

.spec-side-column .spec-card h3 {
	font-size: 19px;
	margin-bottom: 16px;
}

.spec-table {
	border: 1px solid var(--border-color);
	border-bottom: 0;
	border-radius: var(--radius-sm);
	overflow: hidden;
}

.spec-row {
	display: grid;
	grid-template-columns: 0.42fr 0.58fr;
	border-bottom: 1px solid var(--border-color);
}

.spec-row span,
.spec-row strong {
	padding: 15px 18px;
	font-size: 14.5px;
	line-height: 1.5;
}

.spec-row span {
	background: var(--light-color);
	color: var(--text-muted);
	font-family: var(--font-heading);
	font-weight: 700;
}

.spec-row strong {
	color: var(--text-color);
	font-weight: 600;
}

.tag-list {
	display: flex;
	flex-wrap: wrap;
	gap: 10px;
}

.tag-list span {
	display: inline-flex;
	align-items: center;
	min-height: 34px;
	padding: 8px 12px;
	background: rgba(95,160,90,0.1);
	border: 1px solid rgba(95,160,90,0.22);
	color: var(--accent-color-dark);
	border-radius: var(--radius-sm);
	font-family: var(--font-heading);
	font-size: 13.5px;
	font-weight: 700;
}

.spec-mini-table {
	display: grid;
	gap: 12px;
}

.spec-mini-table div {
	padding: 14px 16px;
	background: var(--light-color);
	border: 1px solid var(--border-color);
	border-radius: var(--radius-sm);
}

.spec-mini-table span {
	display: block;
	margin-bottom: 5px;
	color: var(--text-muted);
	font-family: var(--font-heading);
	font-size: 12.5px;
	font-weight: 800;
	letter-spacing: 0.06em;
	text-transform: uppercase;
}

.spec-mini-table strong {
	display: block;
	color: var(--text-color);
	font-size: 14.5px;
	font-weight: 600;
	line-height: 1.55;
}

.spec-note {
	margin: 16px 0 0;
	color: var(--text-muted);
	font-size: 13.5px;
	line-height: 1.6;
}

.spec-list {
	display: grid;
	gap: 12px;
}

.spec-list li {
	position: relative;
	padding-left: 20px;
	color: var(--text-muted);
	font-size: 14.5px;
}

.spec-list li::before {
	content: '';
	position: absolute;
	left: 0;
	top: 10px;
	width: 7px;
	height: 7px;
	background: var(--accent-color);
	border-radius: 1px;
}

.standard-size-card,
.buying-notes {
	margin-top: 28px;
	padding: 32px;
	background: var(--white);
	border: 1px solid var(--border-color);
	border-radius: var(--radius-md);
	box-shadow: 0 8px 22px rgba(10, 27, 58, 0.05);
}

.spec-card-head {
	display: flex;
	justify-content: space-between;
	gap: 20px;
	margin-bottom: 22px;
}

.spec-card-head h3,
.buying-notes h3 {
	font-size: 20px;
	margin-bottom: 8px;
}

.spec-card-head p {
	max-width: 680px;
	margin: 0;
	color: var(--text-muted);
	font-size: 14.5px;
}

.standard-size-card .size-table::before {
	content: '';
	display: block;
	height: 4px;
	background: var(--accent-color);
}

.size-table {
	border: 1px solid var(--border-color);
	border-bottom: 0;
	border-radius: var(--radius-sm);
	overflow: hidden;
}

.size-row {
	display: grid;
	grid-template-columns: 0.8fr 0.8fr 1.2fr;
	border-bottom: 1px solid var(--border-color);
}

.size-row span {
	padding: 15px 18px;
	color: var(--text-muted);
	font-size: 14.5px;
	line-height: 1.5;
}

.size-row span:first-child {
	color: var(--text-color);
	font-weight: 700;
}

.size-head {
	background: var(--primary-color);
}

.size-head span,
.size-head span:first-child {
	color: var(--white);
	font-family: var(--font-heading);
	font-size: 13px;
	font-weight: 800;
	letter-spacing: 0.06em;
	text-transform: uppercase;
}

.buying-notes {
	background: var(--primary-color);
	border-color: transparent;
}

.buying-notes h3 {
	color: var(--white);
}

.buying-notes ul {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 18px;
}

.buying-notes li {
	position: relative;
	padding-left: 18px;
	color: rgba(255,255,255,0.78);
	font-size: 14.5px;
	line-height: 1.65;
}

.buying-notes li::before {
	content: '';
	position: absolute;
	left: 0;
	top: 10px;
	width: 7px;
	height: 7px;
	background: var(--accent-color);
	border-radius: 1px;
}

.compact-row {
	margin-bottom: 36px;
}

.related-products-grid {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 24px;
}

.related-product-card {
	display: block;
	background: var(--white);
	border: 1px solid var(--border-color);
	border-radius: var(--radius-md);
	overflow: hidden;
	box-shadow: 0 8px 22px rgba(10, 27, 58, 0.05);
	transition: transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast);
}

.related-product-card:hover {
	transform: translateY(-4px);
	box-shadow: var(--shadow-sm);
	border-color: rgba(95,160,90,0.32);
}

.related-product-card img {
	width: 100%;
	height: 180px;
	object-fit: cover;
}

.related-product-card span {
	display: block;
	padding: 22px 24px 8px;
	color: var(--primary-color);
	font-family: var(--font-heading);
	font-size: 18px;
	font-weight: 800;
}

.related-product-card p {
	padding: 0 24px 24px;
	margin: 0;
	color: var(--text-muted);
	font-size: 14.5px;
}

.faq-list {
	max-width: 920px;
	margin-left: auto;
	margin-right: auto;
	display: grid;
	gap: 14px;
}

.faq-item {
	background: var(--white);
	border: 1px solid var(--border-color);
	border-radius: var(--radius-md);
	box-shadow: 0 8px 22px rgba(10, 27, 58, 0.04);
	overflow: hidden;
}

.faq-item summary {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 20px;
	padding: 22px 24px;
	color: var(--primary-color);
	font-family: var(--font-heading);
	font-weight: 800;
	cursor: pointer;
	list-style: none;
}

.faq-item summary::-webkit-details-marker {
	display: none;
}

.faq-item summary svg {
	flex-shrink: 0;
	color: var(--accent-color-dark);
	transition: transform var(--transition-fast);
}

.faq-item[open] summary svg {
	transform: rotate(180deg);
}

.faq-item p {
	margin: 0;
	padding: 0 24px 24px;
	color: var(--text-muted);
	font-size: 15px;
}

@media (max-width: 900px) {
	.product-detail-row,
	.product-detail-row.reverse {
		grid-template-columns: 1fr;
		gap: 28px;
	}
	.product-detail-row.reverse .product-detail-media,
	.product-detail-row.reverse .product-detail-content { order: initial; }
	.product-detail-media img { height: 280px; }
	.product-tools { grid-template-columns: 1fr; }
	.product-filter-group { justify-content: flex-start; }
	.single-product-grid,
	.spec-layout {
		grid-template-columns: 1fr;
		gap: 28px;
	}
	.spec-main-column,
	.spec-side-column { gap: 28px; }
	.single-product-media img { height: 360px; }
	.spec-row { grid-template-columns: 1fr; }
	.size-row { grid-template-columns: 1fr; }
	.buying-notes ul { grid-template-columns: 1fr; }
	.related-products-grid { grid-template-columns: 1fr; }
	.spec-row span { padding-bottom: 6px; }
	.spec-row strong { padding-top: 0; }
}

/* -------------------------------------------------------------
   10. INDUSTRIES SECTION
------------------------------------------------------------- */
.industries-grid {
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	gap: 24px;
}

.industry-card {
	background: var(--white);
	border: 1px solid var(--border-color);
	padding: 38px 24px;
	text-align: center;
	transition: all var(--transition-fast);
	border-radius: var(--radius-md);
	box-shadow: 0 8px 20px rgba(10, 27, 58, 0.04);
}
.industry-card:hover {
	border-color: var(--accent-color);
	transform: translateY(-4px);
	box-shadow: var(--shadow-sm);
}
.industry-icon {
	width: 60px;
	height: 60px;
	margin: 0 auto 18px;
	display: flex;
	align-items: center;
	justify-content: center;
	background: var(--primary-color);
	color: var(--secondary-color);
	transition: background var(--transition-fast), color var(--transition-fast);
}
.industry-card:hover .industry-icon { background: var(--accent-color); color: var(--white); }
.industry-card h3 { font-size: 16.5px; margin: 0; }

/* -------------------------------------------------------------
   10b. INDUSTRIES — DETAILED GRID (industries.php)
------------------------------------------------------------- */
.industries-grid-detailed {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 28px;
	margin-top: 20px;
}
.industry-card-detailed {
	display: flex;
	flex-direction: column;
	background: var(--white);
	border: 1px solid var(--border-color);
	padding: 36px 32px;
	transition: all var(--transition-fast);
	border-radius: var(--radius-md);
	box-shadow: 0 8px 20px rgba(10, 27, 58, 0.04);
}
.industry-card-detailed:hover {
	border-color: var(--accent-color);
	transform: translateY(-4px);
	box-shadow: var(--shadow-sm);
}
.industry-card-detailed .industry-icon {
	flex-shrink: 0;
	width: 56px; height: 56px;
	margin-bottom: 20px;
}
.industry-card-detailed h3 { font-size: 19px; margin-bottom: 10px; }
.industry-card-detailed p {
	font-size: 14.5px;
	margin: 0 0 24px;
	min-height: 72px;
}

.industry-products {
	margin-top: auto;
	padding-top: 18px;
	border-top: 1px solid var(--border-color);
}

.industry-products > span {
	display: block;
	margin-bottom: 10px;
	color: var(--primary-color);
	font-family: var(--font-heading);
	font-size: 12.5px;
	font-weight: 800;
	letter-spacing: 0.08em;
	text-transform: uppercase;
}

.industry-products div {
	display: flex;
	flex-wrap: wrap;
	gap: 8px;
}

.industry-products a {
	display: inline-flex;
	align-items: center;
	min-height: 32px;
	padding: 7px 10px;
	background: rgba(95,160,90,0.1);
	border: 1px solid rgba(95,160,90,0.22);
	border-radius: var(--radius-sm);
	color: var(--accent-color-dark);
	font-family: var(--font-heading);
	font-size: 12.5px;
	font-weight: 700;
	transition: all var(--transition-fast);
}

.industry-products a:hover {
	background: var(--accent-color);
	border-color: var(--accent-color);
	color: var(--white);
}

@media (max-width: 1024px) {
	.industries-grid-detailed { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
	.industries-grid-detailed { grid-template-columns: 1fr; }
}

/* -------------------------------------------------------------
   11. WHY CHOOSE US
------------------------------------------------------------- */
.why-grid {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 24px;
	background: transparent;
	border: none;
}
.why-card {
	background: var(--white);
	border: 1px solid var(--border-color);
	border-top: 4px solid var(--accent-color);
	padding: 44px 34px;
	border-radius: var(--radius-md);
	box-shadow: 0 8px 22px rgba(10, 27, 58, 0.05);
	transition: background var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast);
}
.why-card:hover {
	background: var(--light-color);
	transform: translateY(-4px);
	box-shadow: var(--shadow-sm);
	border-color: rgba(95,160,90,0.32);
}
.why-icon {
	width: 52px;
	height: 52px;
	display: flex;
	align-items: center;
	justify-content: center;
	color: var(--accent-color-dark);
	background: rgba(95,160,90,0.1);
	margin-bottom: 20px;
}
.why-card h3 { font-size: 19px; margin-bottom: 10px; }
.why-card p { font-size: 14.5px; margin: 0; }

/* -------------------------------------------------------------
   12. PROCESS / TIMELINE
------------------------------------------------------------- */
.process-track {
	display: grid;
	grid-template-columns: repeat(5, 1fr);
	gap: 24px;
	position: relative;
}
.process-track::before {
	content: '';
	position: absolute;
	top: 30px;
	left: 6%;
	right: 6%;
	height: 2px;
	background: var(--border-color);
	z-index: 0;
}
.process-step {
	position: relative;
	z-index: 1;
	text-align: center;
}
.process-num {
	width: 60px;
	height: 60px;
	margin: 0 auto 22px;
	border-radius: 50%;
	background: var(--white);
	border: 2px solid var(--primary-color);
	color: var(--primary-color);
	display: flex;
	align-items: center;
	justify-content: center;
	font-family: var(--font-heading);
	font-weight: 800;
	font-size: 18px;
	transition: all var(--transition-fast);
}
.process-step:hover .process-num {
	background: var(--accent-color);
	border-color: var(--accent-color);
	color: var(--white);
}
.process-step h3 { font-size: 16.5px; margin-bottom: 8px; }
.process-step p { font-size: 14px; margin: 0; }

/* -------------------------------------------------------------
   13. QUALITY & TRUST (DARK BRANDED SECTION)
------------------------------------------------------------- */
.quality-grid {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 72px;
	align-items: center;
}
.quality-media img {
	width: 100%;
	height: 460px;
	object-fit: cover;
	border: 1px solid rgba(255,255,255,0.12);
}
.quality-list { margin: 28px 0 32px; display: grid; gap: 16px; }
.quality-list li {
	display: flex;
	align-items: flex-start;
	gap: 14px;
	color: rgba(255,255,255,0.85);
	font-size: 15.5px;
}
.quality-list .dot-icon {
	flex-shrink: 0;
	width: 8px; height: 8px;
	margin-top: 8px;
	background: var(--accent-color);
	border-radius: 1px;
}

/* -------------------------------------------------------------
   13b. FOUNDER SECTION
------------------------------------------------------------- */
.founder-grid {
	display: grid;
	grid-template-columns: 1fr 1.15fr;
	gap: 80px;
	align-items: center;
}
.founder-media {
	position: relative;
	border-radius: var(--radius);
	overflow: hidden;
}
.founder-media img {
	width: 100%;
	height: 540px;
	object-fit: cover;
	object-position: top center;
	border-radius: var(--radius);
}
.founder-avatar-placeholder {
	display: none;
	position: absolute;
	inset: 0;
	background: linear-gradient(135deg, var(--primary-color) 0%, #1a3a5c 100%);
	border-radius: var(--radius);
	justify-content: center;
	align-items: center;
}
.founder-media img[src=""] ~ .founder-avatar-placeholder,
.founder-media img:not([src]) ~ .founder-avatar-placeholder {
	display: flex;
}
.founder-avatar-placeholder span {
	font-family: var(--font-heading);
	font-size: 80px;
	font-weight: 800;
	color: rgba(255,255,255,0.12);
	letter-spacing: 0.05em;
}
.founder-content h2 {
	color: var(--white);
	margin-bottom: 6px;
}
.founder-degree {
	color: rgba(255,255,255,0.6);
	font-size: 15px;
	font-weight: 500;
	letter-spacing: 0.02em;
}
.founder-title {
	color: var(--accent-color);
	font-family: var(--font-heading);
	font-size: 14px;
	font-weight: 700;
	text-transform: uppercase;
	letter-spacing: 0.06em;
	margin-bottom: 24px;
}
.founder-divider {
	width: 48px;
	height: 3px;
	background: var(--accent-color);
	border-radius: 2px;
	margin: 24px 0;
}
.founder-bio {
	color: rgba(255,255,255,0.75);
	font-size: 16px;
	line-height: 1.75;
	margin-bottom: 16px;
}

.director-details {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 18px;
	margin-top: 28px;
}

.director-details div {
	padding: 22px;
	background: rgba(255,255,255,0.06);
	border: 1px solid rgba(255,255,255,0.1);
	border-radius: var(--radius-md);
}

.director-details h3 {
	color: var(--white);
	font-size: 16px;
	margin-bottom: 14px;
}

.director-details ul {
	display: grid;
	gap: 10px;
}

.director-details li {
	position: relative;
	padding-left: 16px;
	color: rgba(255,255,255,0.7);
	font-size: 13.5px;
	line-height: 1.55;
}

.director-details li::before {
	content: '';
	position: absolute;
	left: 0;
	top: 8px;
	width: 6px;
	height: 6px;
	background: var(--accent-color);
	border-radius: 1px;
}

.awards-grid {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 24px;
}

.award-card {
	background: var(--white);
	border: 1px solid var(--border-color);
	border-top: 4px solid var(--accent-color);
	border-radius: var(--radius-md);
	box-shadow: 0 8px 22px rgba(10, 27, 58, 0.05);
	overflow: hidden;
}

.award-card img {
	width: 100%;
	height: 230px;
	object-fit: cover;
	background: var(--light-color);
}

.award-card h3 {
	padding: 24px;
	font-size: 18px;
	margin: 0;
}
.founder-signature {
	display: flex;
	align-items: center;
	gap: 16px;
	margin-top: 32px;
}
.founder-sig-line {
	flex-shrink: 0;
	width: 48px;
	height: 1px;
	background: rgba(255,255,255,0.2);
}
.founder-sig-name {
	font-family: var(--font-heading);
	font-size: 14px;
	font-weight: 700;
	color: rgba(255,255,255,0.5);
	letter-spacing: 0.03em;
}

.quality-balance-grid,
.application-grid {
	display: grid;
	grid-template-columns: 0.9fr 1.1fr;
	gap: 64px;
	align-items: center;
}

.quality-balance-card {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 18px;
	padding: 30px;
	background: var(--white);
	border: 1px solid var(--border-color);
	border-top: 4px solid var(--accent-color);
	border-radius: var(--radius-md);
	box-shadow: 0 8px 22px rgba(10, 27, 58, 0.05);
}

.quality-balance-card div {
	padding: 24px;
	background: var(--light-color);
	border-radius: var(--radius-sm);
}

.quality-balance-card span {
	display: block;
	margin-bottom: 8px;
	color: var(--primary-color);
	font-family: var(--font-heading);
	font-size: 20px;
	font-weight: 800;
}

.quality-balance-card p {
	margin: 0;
	color: var(--text-muted);
	font-size: 14.5px;
}

.brand-grid {
	display: grid;
	grid-template-columns: repeat(5, 1fr);
	gap: 18px;
}

.brand-card {
	display: flex;
	min-height: 160px;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	gap: 14px;
	padding: 22px;
	background: var(--white);
	border: 1px solid var(--border-color);
	border-radius: var(--radius-md);
	box-shadow: 0 8px 22px rgba(10, 27, 58, 0.04);
	text-align: center;
}

.brand-card img {
	max-width: 150px;
	max-height: 76px;
	width: auto;
	height: auto;
	object-fit: contain;
}

.brand-card span {
	color: var(--primary-color);
	font-family: var(--font-heading);
	font-size: 14px;
	font-weight: 800;
}

.application-media img {
	width: 100%;
	height: 480px;
	object-fit: cover;
	border-radius: var(--radius-md);
	box-shadow: var(--shadow-md);
}

.application-content h2 {
	color: var(--white);
}

.application-content p {
	color: rgba(255,255,255,0.75);
	font-size: 16px;
}

.customer-chip-grid {
	display: flex;
	flex-wrap: wrap;
	gap: 10px;
	margin-top: 28px;
}

.customer-chip-grid span {
	display: inline-flex;
	padding: 10px 13px;
	background: rgba(95,160,90,0.16);
	border: 1px solid rgba(95,160,90,0.34);
	border-radius: var(--radius-sm);
	color: var(--white);
	font-family: var(--font-heading);
	font-size: 13px;
	font-weight: 800;
}

/* -------------------------------------------------------------
   14. TESTIMONIALS
------------------------------------------------------------- */
.testimonials-grid {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 30px;
}
.testimonial-card {
	background: var(--white);
	border: 1px solid var(--border-color);
	padding: 36px 32px;
	position: relative;
	border-radius: var(--radius-md);
	box-shadow: 0 10px 24px rgba(10, 27, 58, 0.06);
}
.testimonial-quote-icon {
	color: var(--accent-color);
	opacity: 0.35;
	margin-bottom: 14px;
}
.testimonial-text {
	font-size: 15.5px;
	color: var(--text-color);
	font-style: italic;
	margin-bottom: 24px;
}
.testimonial-author { display: flex; align-items: center; gap: 14px; }
.author-avatar {
	width: 46px; height: 46px;
	border-radius: 50%;
	background: var(--primary-color);
	color: var(--white);
	display: flex;
	align-items: center;
	justify-content: center;
	font-family: var(--font-heading);
	font-weight: 700;
	font-size: 15px;
	flex-shrink: 0;
}
.author-name { font-family: var(--font-heading); font-weight: 700; font-size: 14.5px; color: var(--primary-color); }
.author-meta { font-size: 13px; color: var(--text-muted); }

/* -------------------------------------------------------------
   15. CTA SECTION
------------------------------------------------------------- */
.cta-section {
	position: relative;
	background: var(--primary-color-dark) url('../images/cta.webp') center/cover no-repeat;
	padding: 100px 0;
}
.cta-section::before {
	content: '';
	position: absolute;
	inset: 0;
	background: linear-gradient(120deg, rgba(6,15,34,0.93), rgba(10,27,58,0.72));
}
.cta-inner {
	position: relative;
	z-index: 1;
	max-width: 680px;
}
.cta-inner h2 { color: var(--white); font-size: clamp(28px, 3.6vw, 40px); }
.cta-inner p { color: rgba(255,255,255,0.82); font-size: 17px; max-width: 540px; margin-bottom: 34px; }
.cta-actions { display: flex; gap: 18px; flex-wrap: wrap; }

/* -------------------------------------------------------------
   16. CONTACT SECTION
------------------------------------------------------------- */
.contact-grid {
	display: grid;
	grid-template-columns: 0.85fr 1.15fr;
	gap: 60px;
}

.contact-info-card {
	background: var(--primary-color);
	color: var(--white);
	padding: 44px 38px;
	height: 100%;
	border-radius: var(--radius-md);
	box-shadow: var(--shadow-md);
}
.contact-info-card h3 { color: var(--white); font-size: 22px; margin-bottom: 10px; }
.contact-info-card > p { color: rgba(255,255,255,0.7); margin-bottom: 32px; font-size: 14.5px; }

.contact-info-item {
	display: flex;
	gap: 16px;
	align-items: flex-start;
	margin-bottom: 26px;
}
.contact-info-item:last-child { margin-bottom: 0; }
.contact-info-icon {
	flex-shrink: 0;
	width: 44px; height: 44px;
	background: rgba(255,255,255,0.08);
	border: 1px solid rgba(255,255,255,0.15);
	display: flex;
	align-items: center;
	justify-content: center;
	color: var(--accent-color);
}
.contact-info-item h4 { color: var(--white); font-size: 14px; margin-bottom: 4px; letter-spacing: 0.03em; text-transform: uppercase; }
.contact-info-item a, .contact-info-item span { color: rgba(255,255,255,0.85); font-size: 15px; }
.contact-info-item a:hover { color: var(--accent-color); }

.contact-form-wrap {
	background: var(--white);
	border: 1px solid var(--border-color);
	padding: 44px;
	border-radius: var(--radius-md);
	box-shadow: 0 10px 28px rgba(10, 27, 58, 0.07);
}
.contact-form-wrap h3 { font-size: 22px; margin-bottom: 6px; }
.contact-form-wrap > p { margin-bottom: 28px; font-size: 14.5px; }

.form-grid {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 20px 24px;
}
.form-group { display: flex; flex-direction: column; gap: 8px; }
.form-group.full { grid-column: 1 / -1; }

.form-group label {
	font-family: var(--font-heading);
	font-weight: 600;
	font-size: 13.5px;
	color: var(--primary-color);
}
.form-group label .required { color: var(--accent-color-dark); }

.sr-only {
	position: absolute;
	width: 1px;
	height: 1px;
	padding: 0;
	margin: -1px;
	overflow: hidden;
	clip: rect(0, 0, 0, 0);
	white-space: nowrap;
	border: 0;
}

.form-group input,
.form-group select,
.form-group textarea {
	padding: 13px 16px;
	border: 1.5px solid var(--border-color);
	border-radius: var(--radius-sm);
	font-family: var(--font-body);
	font-size: 14.5px;
	color: var(--text-color);
	background: var(--light-color);
	transition: border-color var(--transition-fast), background var(--transition-fast);
	width: 100%;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
	border-color: var(--accent-color);
	background: var(--white);
	outline: none;
}
.form-group textarea { resize: vertical; min-height: 110px; }

.product-lines-head {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 16px;
	margin-bottom: 12px;
}

.add-product-btn,
.remove-product-btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	font-family: var(--font-heading);
	font-weight: 700;
	border-radius: var(--radius-sm);
	transition: all var(--transition-fast);
}

.add-product-btn {
	min-height: 36px;
	padding: 8px 14px;
	background: rgba(95,160,90,0.1);
	border: 1px solid rgba(95,160,90,0.28);
	color: var(--accent-color-dark);
	font-size: 13px;
	white-space: nowrap;
}

.add-product-btn:hover {
	background: var(--accent-color);
	border-color: var(--accent-color);
	color: var(--white);
}

.product-lines {
	display: grid;
	gap: 12px;
}

.product-lines.invalid .product-line {
	border-color: #C0392B;
}

.product-line {
	display: grid;
	grid-template-columns: minmax(0, 1fr) minmax(180px, 0.55fr) 42px;
	gap: 12px;
	align-items: start;
	padding: 14px;
	background: var(--light-color);
	border: 1px solid var(--border-color);
	border-radius: var(--radius-md);
}

.product-line select,
.product-line input {
	background: var(--white);
}

.remove-product-btn {
	width: 42px;
	height: 42px;
	background: var(--white);
	border: 1px solid var(--border-color);
	color: var(--text-muted);
	font-size: 22px;
	line-height: 1;
}

.remove-product-btn:hover:not(:disabled) {
	background: #FDECEA;
	border-color: #F5C6C0;
	color: #C0392B;
}

.remove-product-btn:disabled {
	opacity: 0.45;
	cursor: not-allowed;
}

.form-error {
	font-size: 12.5px;
	color: #C0392B;
	min-height: 16px;
	display: block;
}
.form-group.invalid input,
.form-group.invalid select,
.form-group.invalid textarea { border-color: #C0392B; }

.form-submit-row {
	grid-column: 1 / -1;
	display: flex;
	align-items: center;
	gap: 20px;
	margin-top: 4px;
	flex-wrap: wrap;
}

.form-status {
	font-size: 14px;
	font-weight: 600;
	padding: 14px 18px;
	border-radius: var(--radius-sm);
	display: none;
	grid-column: 1 / -1;
}
.form-status.show { display: block; }
.form-status.success { background: rgba(95,160,90,0.12); color: var(--accent-color-dark); border: 1px solid rgba(95,160,90,0.3); }
.form-status.error { background: #FDECEA; color: #C0392B; border: 1px solid #F5C6C0; }

/* -------------------------------------------------------------
   17. FOOTER
------------------------------------------------------------- */
.site-footer { background: var(--primary-color-dark); color: rgba(255,255,255,0.65); padding-top: 76px; }

.footer-grid {
	display: grid;
	grid-template-columns: 1.4fr 1fr 1fr 1fr;
	gap: 48px;
	padding-bottom: 56px;
	border-bottom: 1px solid rgba(255,255,255,0.08);
}

.footer-logo { margin-bottom: 18px; }
.footer-tagline { font-size: 14.5px; margin-bottom: 22px; max-width: 260px; color: rgba(255,255,255,0.6); }

.social-links { display: flex; gap: 10px; }
.social-icon {
	width: 38px; height: 38px;
	border: 1px solid rgba(255,255,255,0.18);
	display: flex;
	align-items: center;
	justify-content: center;
	color: rgba(255,255,255,0.75);
	transition: all var(--transition-fast);
}
.social-icon:hover { background: var(--accent-color); border-color: var(--accent-color); color: var(--white); }

.footer-heading {
	color: var(--white);
	font-size: 15.5px;
	letter-spacing: 0.03em;
	text-transform: uppercase;
	margin-bottom: 22px;
}
.footer-links { display: grid; gap: 12px; }
.footer-links a { font-size: 14.5px; color: rgba(255,255,255,0.62); transition: color var(--transition-fast); }
.footer-links a:hover { color: var(--accent-color); }

.footer-contact { display: grid; gap: 16px; }
.footer-contact li { display: flex; align-items: flex-start; gap: 10px; font-size: 14.5px; color: rgba(255,255,255,0.62); }
.footer-contact svg { flex-shrink: 0; margin-top: 3px; color: var(--accent-color); }
.footer-contact a { color: rgba(255,255,255,0.62); transition: color var(--transition-fast); }
.footer-contact a:hover { color: var(--accent-color); }

.footer-bottom { padding: 24px 0; }
.footer-bottom p { margin: 0; font-size: 13.5px; text-align: center; color: rgba(255,255,255,0.45); }

.back-to-top {
	position: fixed;
	bottom: 28px;
	right: 28px;
	width: 48px; height: 48px;
	background: var(--accent-color);
	color: var(--white);
	display: flex;
	align-items: center;
	justify-content: center;
	box-shadow: var(--shadow-md);
	opacity: 0;
	visibility: hidden;
	transform: translateY(10px);
	transition: all var(--transition-fast);
	z-index: 900;
}
.back-to-top.show { opacity: 1; visibility: visible; transform: translateY(0); }
.back-to-top:hover { background: var(--accent-color-dark); }

.whatsapp-float {
	position: fixed;
	right: 28px;
	bottom: 90px;
	width: 54px;
	height: 54px;
	display: flex;
	align-items: center;
	justify-content: center;
	background: var(--accent-color);
	color: var(--white);
	border: 2px solid rgba(255,255,255,0.9);
	border-radius: 50%;
	box-shadow: var(--shadow-md);
	z-index: 901;
	transition: transform var(--transition-fast), background var(--transition-fast), box-shadow var(--transition-fast);
}

.whatsapp-float:hover {
	background: var(--accent-color-dark);
	transform: translateY(-3px);
	box-shadow: 0 14px 30px rgba(6, 15, 34, 0.24);
}

/* -------------------------------------------------------------
   17b. LAYOUT UTILITY CLASSES
------------------------------------------------------------- */
.mt-section { margin-top: 48px; }
.mt-section-lg { margin-top: 56px; }
.grid-3col { grid-template-columns: repeat(3, 1fr); }
.mb-0 { margin-bottom: 0; }
.section-label-light { color: var(--accent-color); }

/* -------------------------------------------------------------
   18. SCROLL-REVEAL ANIMATION UTILITY
------------------------------------------------------------- */
.reveal {
	opacity: 0;
	transform: translateY(28px);
	transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.in-view { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }

/* =============================================================
   RESPONSIVE DESIGN
   ============================================================= */

/* Tablet: 1024px */
@media (max-width: 1024px) {
	.products-grid { grid-template-columns: repeat(2, 1fr); }
	.industries-grid { grid-template-columns: repeat(3, 1fr); }
	.why-grid { grid-template-columns: repeat(2, 1fr); }
	.testimonials-grid { grid-template-columns: 1fr; }
	.contact-grid { grid-template-columns: 1fr; }
	.about-grid, .quality-grid { gap: 48px; }
	.founder-grid { gap: 48px; }
	.awards-grid { grid-template-columns: repeat(2, 1fr); }
	.brand-grid { grid-template-columns: repeat(3, 1fr); }
	.quality-balance-grid,
	.application-grid { gap: 44px; }
}

/* Tablet: 768px */
@media (max-width: 768px) {
	:root { --header-height: 72px; }

	.main-nav {
		position: fixed;
		top: 0;
		right: 0;
		height: 100vh;
		width: min(320px, 84vw);
		background: var(--primary-color);
		flex-direction: column;
		justify-content: flex-start;
		padding: 100px 32px 32px;
		transform: translateX(100%);
		transition: transform var(--transition-base);
		z-index: 1050;
		box-shadow: -10px 0 40px rgba(0,0,0,0.3);
	}
	.main-nav.open { transform: translateX(0); }
	.nav-list { flex-direction: column; align-items: flex-start; width: 100%; gap: 4px; }
	.nav-link { width: 100%; padding: 14px 12px; font-size: 16px; }
	.nav-link::after { display: none; }
	.nav-link:hover { color: var(--white); }
	.nav-link.active { border-left: 3px solid var(--accent-color); padding-left: 9px; }

	.hamburger { display: flex; }
	.header-cta { display: none; }
	.brand,
	.header-actions { margin-left: 0; margin-right: 0; }

	.about-grid, .quality-grid { grid-template-columns: 1fr; }
	.about-media img, .quality-media img { height: 340px; }
	.founder-grid { grid-template-columns: 1fr; }
	.founder-media img { height: 380px; }
	.director-details,
	.quality-balance-grid,
	.application-grid,
	.quality-balance-card { grid-template-columns: 1fr; }
	.brand-grid { grid-template-columns: repeat(2, 1fr); }
	.application-media img { height: 340px; }
	.about-media-badge { right: 0; bottom: -22px; padding: 18px 22px; }

	.products-grid { grid-template-columns: 1fr; }
	.industries-grid { grid-template-columns: repeat(2, 1fr); }
	.why-grid { grid-template-columns: 1fr; }
	.awards-grid { grid-template-columns: 1fr; }

	.stats-grid { grid-template-columns: repeat(2, 1fr); }
	.stat-item { border-right: none; border-bottom: 1px solid rgba(255,255,255,0.1); padding: 36px 16px; }
	.stat-item:nth-child(2n) { border-right: none; }

	.process-track { grid-template-columns: 1fr; gap: 40px; text-align: left; }
	.process-track::before { display: none; }
	.process-step { display: flex; align-items: flex-start; gap: 20px; text-align: left; }
	.process-num { margin: 0; flex-shrink: 0; }

	.form-grid { grid-template-columns: 1fr; }
}

/* Mobile: 480px and below */
@media (max-width: 480px) {
	.container { padding: 0 18px; }
	.section-pad { padding: 64px 0; }
	.section-pad-sm { padding: 44px 0; }

	.hero { min-height: 100vh; }
	.hero-actions { flex-direction: column; align-items: stretch; }
	.hero-actions .btn { width: 100%; }

	.stats-section { padding-top: 40px; }
	.stats-grid { grid-template-columns: 1fr 1fr; }

	.industries-grid { grid-template-columns: 1fr 1fr; gap: 14px; }
	.industry-card { padding: 26px 14px; }
	.brand-grid { grid-template-columns: 1fr; }
	.award-card img { height: 210px; }

	.contact-form-wrap { padding: 28px 22px; }
	.contact-info-card { padding: 32px 24px; }
	.product-lines-head { align-items: flex-start; flex-direction: column; }
	.product-line { grid-template-columns: 1fr; }
	.remove-product-btn { width: 100%; }

	.cta-actions { flex-direction: column; align-items: stretch; }
	.cta-actions .btn { width: 100%; }

	.footer-grid { grid-template-columns: 1fr; gap: 36px; text-align: left; }
}