/* ==========================================================================
   IndusVeda — main stylesheet
   Palette: Royal Blue (trust), Emerald Green (Veda/nature), Gold (accent),
   White/Silver (clinical cleanliness). Colors are CSS variables so the
   Customizer color pickers can override them live — see functions.php.
   ========================================================================== */

:root {
	--iv-primary: #1a3d8f;
	--iv-secondary: #0f8a5f;
	--iv-accent: #e8a33d;
	--iv-ink: #1c1410;
	--iv-silver: #f5f6f8;
	--iv-white: #ffffff;
	--iv-border: #e4e7ee;
	--iv-radius: 14px;
	--iv-shadow: 0 10px 30px rgba(26, 61, 143, 0.08);
	--iv-font-heading: 'Playfair Display', Georgia, serif;
	--iv-font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
	margin: 0;
	font-family: var(--iv-font-body);
	color: var(--iv-ink);
	background: var(--iv-white);
	line-height: 1.65;
	font-size: 16px;
}

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

a { color: var(--iv-primary); text-decoration: none; }
a:hover { text-decoration: underline; }

h1, h2, h3, h4 {
	font-family: var(--iv-font-heading);
	color: var(--iv-primary);
	line-height: 1.2;
	margin: 0 0 0.5em;
}

.screen-reader-text {
	position: absolute !important;
	clip: rect(1px,1px,1px,1px);
	width: 1px; height: 1px; overflow: hidden;
}
.skip-link:focus {
	position: fixed; top: 10px; left: 10px; z-index: 999999;
	background: var(--iv-primary); color: #fff; padding: 10px 16px;
	width: auto; height: auto; clip: auto; border-radius: 6px;
}

.container {
	max-width: 1180px;
	margin: 0 auto;
	padding: 0 24px;
}

/* ---------------- Buttons ---------------- */
.btn {
	display: inline-block;
	padding: 13px 28px;
	border-radius: 999px;
	font-weight: 600;
	font-size: 0.95rem;
	border: 2px solid transparent;
	cursor: pointer;
	transition: transform .15s ease, box-shadow .15s ease, background .15s ease;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn-primary { background: var(--iv-primary); color: #fff; }
.btn-primary:hover { background: #142f6e; color: #fff; box-shadow: var(--iv-shadow); }
.btn-outline { background: transparent; color: var(--iv-primary); border-color: var(--iv-primary); }
.btn-outline:hover { background: var(--iv-primary); color: #fff; }
.btn-outline-light { background: transparent; color: #fff; border-color: rgba(255,255,255,.7); }
.btn-outline-light:hover { background: #fff; color: var(--iv-primary); }

.link-arrow { font-weight: 600; color: var(--iv-secondary); }

/* ---------------- Header ---------------- */
.site-header {
	position: sticky; top: 0; z-index: 100;
	background: var(--iv-white);
	border-bottom: 1px solid var(--iv-border);
}
.site-header-inner {
	display: flex; align-items: center; justify-content: space-between;
	padding: 14px 24px;
	gap: 20px;
}
.site-branding img { max-height: 60px; width: auto; }
.site-branding-fallback { display: flex; align-items: center; gap: 10px; }
.site-title-group { display: flex; flex-direction: column; line-height: 1.1; }
.site-title { font-family: var(--iv-font-heading); font-weight: 700; font-size: 1.4rem; color: var(--iv-primary); }
.site-tagline { font-size: 0.7rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--iv-accent); }

.main-navigation { display: flex; align-items: center; gap: 24px; }
.main-navigation ul { list-style: none; display: flex; gap: 22px; margin: 0; padding: 0; }
.main-navigation a { color: var(--iv-ink); font-weight: 600; font-size: 0.95rem; }
.main-navigation a:hover { color: var(--iv-primary); text-decoration: none; }
.nav-cta { padding: 10px 20px; }

.menu-toggle {
	display: none; flex-direction: column; gap: 5px;
	background: none; border: none; cursor: pointer; padding: 8px;
}
.menu-toggle-bar { width: 24px; height: 2px; background: var(--iv-ink); }

/* ---------------- Breadcrumb ---------------- */
.iv-breadcrumb { background: var(--iv-silver); font-size: 0.85rem; padding: 10px 0; }
.iv-breadcrumb a { color: var(--iv-primary); }
.iv-breadcrumb span { color: #666; }

/* ---------------- Hero ---------------- */
.iv-hero {
	background: linear-gradient(135deg, #0d2360 0%, var(--iv-primary) 55%, var(--iv-secondary) 130%);
	color: #fff;
	padding: 80px 0;
}
.iv-hero-inner { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 50px; align-items: center; }
.iv-eyebrow { text-transform: uppercase; letter-spacing: 0.12em; font-size: 0.8rem; color: var(--iv-accent); font-weight: 700; margin-bottom: 12px; }
.iv-hero h1 { color: #fff; font-size: clamp(2.2rem, 4vw, 3.4rem); margin-bottom: 18px; }
.iv-hero-sub { color: rgba(255,255,255,.85); font-size: 1.05rem; margin-bottom: 28px; max-width: 52ch; }
.iv-hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }
.iv-hero-media img { border-radius: var(--iv-radius); box-shadow: 0 24px 60px rgba(0,0,0,.35); }
.iv-hero-media-placeholder {
	background: rgba(255,255,255,.08); border: 2px dashed rgba(255,255,255,.35);
	border-radius: var(--iv-radius); aspect-ratio: 4/3;
	display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 10px;
	text-align: center; padding: 20px; color: rgba(255,255,255,.8);
}
.iv-hero-media-placeholder span { font-size: 3rem; }

/* ---------------- Sections ---------------- */
.iv-section { padding: 72px 0; }
.iv-section-alt { background: var(--iv-silver); }
.iv-section-title { text-align: center; font-size: 2rem; margin-bottom: 8px; }
.iv-section-lede { text-align: center; color: #555; max-width: 60ch; margin: 0 auto 36px; }
.iv-center { text-align: center; margin-top: 30px; }

.iv-two-col { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 50px; align-items: start; }

.iv-about-snippet { padding-top: 72px; }
.iv-dose-icon {
	position: relative; background: var(--iv-white); border: 1px solid var(--iv-border);
	border-radius: var(--iv-radius); box-shadow: var(--iv-shadow);
	display: flex; align-items: center; justify-content: center; flex-direction: column; gap: 10px;
	padding: 40px; cursor: default;
}
.iv-dose-icon-cap { font-size: 3rem; }
.iv-dose-icon-tip {
	opacity: 0; transform: translateY(6px); transition: all .2s ease;
	font-weight: 600; color: var(--iv-secondary); text-align: center;
}
.iv-dose-icon:hover .iv-dose-icon-tip { opacity: 1; transform: translateY(0); }

/* ---------------- Cards ---------------- */
.iv-card-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.iv-card-grid-3 { grid-template-columns: repeat(3, 1fr); }
.iv-card {
	background: var(--iv-white); border: 1px solid var(--iv-border); border-radius: var(--iv-radius);
	padding: 28px; box-shadow: var(--iv-shadow); transition: transform .15s ease;
}
a.iv-card { display: block; color: inherit; }
a.iv-card:hover { transform: translateY(-4px); text-decoration: none; }
.iv-card-icon { font-size: 2rem; margin-bottom: 10px; }
.iv-card-title { font-size: 1.15rem; margin-bottom: 8px; }
.iv-card-body p, .iv-card p { color: #555; margin: 0; }

.iv-blog-card { display: flex; flex-direction: column; gap: 8px; }
.iv-blog-thumb img { border-radius: 10px; margin-bottom: 10px; }

/* ---------------- Products ---------------- */
.iv-product-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.iv-product-card {
	display: block; background: #fff; border: 1px solid var(--iv-border); border-radius: var(--iv-radius);
	overflow: hidden; box-shadow: var(--iv-shadow); color: inherit; transition: transform .15s ease;
}
.iv-product-card:hover { transform: translateY(-4px); text-decoration: none; }
.iv-product-thumb { background: var(--iv-silver); aspect-ratio: 4/3; display: flex; align-items: center; justify-content: center; overflow: hidden; }
.iv-product-thumb img { width: 100%; height: 100%; object-fit: cover; }
.iv-product-thumb-placeholder { font-size: 2.6rem; }
.iv-product-thumb-placeholder-lg { font-size: 5rem; background: var(--iv-silver); border-radius: var(--iv-radius); aspect-ratio: 1/1; display: flex; align-items: center; justify-content: center; }
.iv-product-info { padding: 18px; }
.iv-product-cat { font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--iv-secondary); font-weight: 700; }
.iv-product-info h3 { margin: 6px 0; font-size: 1.05rem; }
.iv-product-info p { margin: 0; color: #666; font-size: 0.9rem; }
.iv-product-hero-img { border-radius: var(--iv-radius); }

.iv-filter-bar { display: flex; gap: 10px; flex-wrap: wrap; margin: 24px 0 32px; }
.iv-filter-pill {
	padding: 8px 18px; border-radius: 999px; border: 1px solid var(--iv-border);
	color: var(--iv-ink); font-weight: 600; font-size: 0.88rem;
}
.iv-filter-pill:hover { text-decoration: none; border-color: var(--iv-primary); }
.iv-filter-pill.is-active { background: var(--iv-primary); color: #fff; border-color: var(--iv-primary); }

/* ---------------- Quote ---------------- */
.iv-quote-section { background: var(--iv-ink); color: #fff; text-align: center; }
.iv-quote-section blockquote { max-width: 760px; margin: 0 auto; }
.iv-quote-section p { font-family: var(--iv-font-heading); font-size: 1.5rem; font-style: italic; }
.iv-quote-section cite { color: var(--iv-accent); font-style: normal; font-weight: 600; }
.iv-inline-quote { border-left: 4px solid var(--iv-secondary); padding: 6px 0 6px 20px; font-style: italic; }

/* ---------------- CTA ---------------- */
.iv-cta { background: linear-gradient(135deg, var(--iv-secondary), var(--iv-primary)); color: #fff; padding: 70px 0; text-align: center; }
.iv-cta h2 { color: #fff; }
.iv-cta p { max-width: 60ch; margin: 0 auto 24px; color: rgba(255,255,255,.9); }

/* ---------------- Generic Pages ---------------- */
.iv-page-header { background: var(--iv-silver); padding: 56px 0 40px; border-bottom: 1px solid var(--iv-border); }
.iv-page-header h1 { margin: 0; font-size: 2.4rem; }
.iv-page-header-inline { padding: 40px 0 20px; }
.iv-page-content { padding: 56px 0; }
.iv-prose { max-width: 78ch; }
.iv-prose h2 { margin-top: 1.6em; font-size: 1.5rem; }
.iv-prose ul { padding-left: 1.2em; }
.iv-prose li { margin-bottom: 6px; }
.iv-page-thumb img { border-radius: var(--iv-radius); margin-bottom: 30px; }

/* ---------------- FAQ ---------------- */
.iv-faq-search { margin: 20px 0 30px; }
.iv-faq-search input {
	width: 100%; max-width: 520px; padding: 14px 20px; border-radius: 999px;
	border: 1px solid var(--iv-border); font-size: 1rem;
}
.iv-faq-item { border-bottom: 1px solid var(--iv-border); }
.iv-faq-question {
	width: 100%; text-align: left; background: none; border: none; cursor: pointer;
	padding: 18px 4px; font-size: 1.05rem; font-weight: 600; color: var(--iv-ink);
	display: flex; justify-content: space-between; align-items: center; gap: 20px;
}
.iv-faq-toggle { font-size: 1.4rem; color: var(--iv-primary); flex-shrink: 0; }
.iv-faq-question[aria-expanded="true"] .iv-faq-toggle { transform: rotate(45deg); }
.iv-faq-answer { padding: 0 4px 20px; color: #555; }
.iv-faq-empty { color: #777; margin-top: 20px; }

/* ---------------- Contact ---------------- */
.iv-contact-table { border-collapse: collapse; width: 100%; margin-top: 24px; }
.iv-contact-table th, .iv-contact-table td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--iv-border); }
.iv-contact-table th { width: 40%; color: var(--iv-primary); }
.iv-contact-form-wrap { background: var(--iv-silver); border-radius: var(--iv-radius); padding: 32px; }
.iv-contact-form { display: flex; flex-direction: column; gap: 6px; }
.iv-contact-form label { font-weight: 600; margin-top: 10px; font-size: 0.9rem; }
.iv-contact-form input, .iv-contact-form select, .iv-contact-form textarea {
	padding: 12px 14px; border-radius: 8px; border: 1px solid var(--iv-border); font: inherit;
}
.iv-contact-form button { margin-top: 18px; align-self: flex-start; }
.iv-hp-field { position: absolute; left: -9999px; }
.iv-notice { padding: 14px 18px; border-radius: 10px; margin-bottom: 20px; font-weight: 600; }
.iv-notice-success { background: #e5f6ee; color: #0f8a5f; }
.iv-notice-error { background: #fdecec; color: #b3261e; }

/* ---------------- Footer ---------------- */
.site-footer { background: var(--iv-ink); color: rgba(255,255,255,.8); padding-top: 60px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 40px; padding-bottom: 40px; }
.footer-brand .site-title { color: #fff; }
.footer-tagline { margin: 12px 0 16px; color: rgba(255,255,255,.6); font-style: italic; }
.footer-col h4 { color: #fff; font-size: 1rem; margin-bottom: 14px; }
.footer-menu, .footer-contact { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 10px; }
.footer-menu a, .footer-contact a { color: rgba(255,255,255,.75); }
.footer-menu a:hover, .footer-contact a:hover { color: var(--iv-accent); }
.iv-social-links { list-style: none; display: flex; gap: 14px; padding: 0; margin: 0; }
.iv-social-links a { color: rgba(255,255,255,.75); font-size: 0.85rem; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.1); padding: 18px 0; text-align: center; font-size: 0.85rem; color: rgba(255,255,255,.5); }

/* ---------------- 404 ---------------- */
.iv-404 { text-align: center; padding: 100px 0; }
.iv-404 h1 { font-size: 5rem; }

/* ---------------- Responsive ---------------- */
@media (max-width: 900px) {
	.iv-hero-inner, .iv-two-col { grid-template-columns: 1fr; }
	.iv-card-grid, .iv-card-grid-3, .iv-product-grid { grid-template-columns: repeat(2, 1fr); }
	.footer-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 720px) {
	.menu-toggle { display: flex; }
	.main-navigation {
		position: absolute; top: 100%; left: 0; right: 0; background: #fff;
		flex-direction: column; align-items: flex-start; padding: 20px 24px;
		border-bottom: 1px solid var(--iv-border); display: none;
	}
	.main-navigation.is-open { display: flex; }
	.main-navigation ul { flex-direction: column; width: 100%; gap: 4px; }
	.main-navigation ul li { width: 100%; }
	.main-navigation ul a { display: block; padding: 10px 0; }
	.nav-cta { margin-top: 10px; }
	.site-header-inner { position: relative; }
	.iv-card-grid, .iv-card-grid-3, .iv-product-grid { grid-template-columns: 1fr; }
	.footer-grid { grid-template-columns: 1fr; }
	.iv-hero { padding: 56px 0; }
	.iv-section { padding: 48px 0; }
}

/* Static-site extras */
button.iv-filter-pill { font: inherit; cursor: pointer; }
.site-header-inner img { display: block; }