/* =============================================================
   Murlikrishna Minerals — Responsive Styles
   Mobile-first adjustments, tablet & desktop breakpoints
   ============================================================= */

/* ---------- Large desktop ---------- */
@media (min-width: 1441px) {
	:root { --mkm-container: 1320px; }
}

/* ---------- Desktop ---------- */
@media (max-width: 1200px) {
	:root { --mkm-container: 1080px; }
	.hero-badges { right: 0; }
}

/* ---------- Tablet landscape ---------- */
@media (max-width: 1024px) {
	.mkm-section { padding: 60px 0; }

	/* Hero */
	.hero-section { height: auto; min-height: 540px; padding: 80px 0 100px; }
	.hero-badges {
		position: relative;
		right: auto;
		top: auto;
		transform: none;
		flex-direction: row;
		margin-top: 30px;
		gap: 12px;
	}
	.hero-badge { padding: 14px 18px; min-width: 110px; }

	/* About */
	.about-grid { grid-template-columns: 1fr; gap: 40px; }
	.about-image-wrap img { height: 380px; }

	/* Business */
	.business-grid { grid-template-columns: 1fr; gap: 40px; }
	.business-carousel { aspect-ratio: 16 / 10; }

	/* Contact */
	.contact-grid { grid-template-columns: 1fr; gap: 36px; }

	/* Page layout */
	.page-layout { grid-template-columns: 1fr; }
	.sidebar { order: 2; }

	/* Post card */
	.post-card { grid-template-columns: 220px 1fr; }

	/* Footer */
	.footer-grid { grid-template-columns: 1fr 1fr; gap: 30px; }
}

/* ---------- Tablet portrait ---------- */
@media (max-width: 768px) {
	:root { --mkm-container: 100%; }

	/* Top bar */
	.topbar-inner { flex-direction: column; align-items: stretch; gap: 8px; padding: 6px 0; }
	.topbar-left, .topbar-right { flex-wrap: wrap; gap: 12px; }
	.topbar-address { display: none; }

	/* Header & Nav */
	.menu-toggle { display: inline-flex; }
	.main-navigation .nav-menu {
		position: fixed;
		top: 0;
		right: -100%;
		width: 80%;
		max-width: 320px;
		height: 100vh;
		background: var(--mkm-primary);
		flex-direction: column;
		align-items: stretch;
		padding: 80px 20px 30px;
		gap: 0;
		overflow-y: auto;
		z-index: 99;
		transition: right .3s ease;
		box-shadow: -10px 0 30px rgba(0,0,0,.3);
	}
	.main-navigation.is-open .nav-menu { right: 0; }
	.nav-menu > li { width: 100%; }
	.nav-menu > li > a {
		padding: 14px 16px;
		border-radius: 6px;
		border-bottom: 1px solid rgba(255,255,255,.08);
	}
	.nav-menu .sub-menu {
		position: static;
		opacity: 1;
		visibility: visible;
		transform: none;
		background: rgba(0,0,0,.18);
		box-shadow: none;
		padding: 6px 0 6px 12px;
		margin-top: 4px;
		min-width: auto;
	}
	.sub-menu a { color: rgba(255,255,255,.8); padding: 6px 10px; font-size: .85rem; }
	.sub-menu a:hover { background: rgba(255,255,255,.08); }

	/* Body scroll lock when menu open */
	body.menu-open { overflow: hidden; }
	body.menu-open::after {
		content: '';
		position: fixed;
		inset: 0;
		background: rgba(0,0,0,.5);
		z-index: 98;
	}

	/* Hero */
	.hero-section { padding: 60px 0 80px; }
	.hero-title { font-size: 2.2rem; }
	.hero-subtitle { font-size: 1rem; }
	.hero-actions { flex-direction: column; }
	.hero-actions .btn { width: 100%; justify-content: center; }
	.hero-badges { display: none; }
	.hero-scroll-down { display: none; }

	/* About */
	.about-features { grid-template-columns: 1fr; }
	.about-image-badge {
		bottom: auto;
		top: 16px;
		right: 16px;
		padding: 14px 16px;
	}
	.about-image-badge-num { font-size: 1.6rem; }
	.stats-grid { grid-template-columns: 1fr 1fr; gap: 14px; padding: 24px 0; }
	.stat-card { border-right: none; border-bottom: 1px solid rgba(255,255,255,.15); padding: 14px; }
	.stat-card:nth-child(2) { border-right: none; }
	.stat-card:nth-child(3), .stat-card:nth-child(4) { border-bottom: none; }

	/* Services */
	.services-grid { grid-template-columns: 1fr 1fr; gap: 18px; }
	.service-card { padding: 26px 22px; }

	/* Business */
	.business-block { flex-direction: column; gap: 8px; }
	.business-num { font-size: 1.8rem; }

	/* Video */
	.video-bg { background-attachment: scroll; }
	.video-play-btn { width: 70px; height: 70px; }
	.video-play-btn svg { width: 24px; height: 24px; }

	/* Timeline */
	.timeline::before { left: 24px; }
	.timeline-item,
	.timeline-left,
	.timeline-right {
		width: 100%;
		left: 0;
		text-align: left !important;
		padding-left: 70px;
		padding-right: 0;
	}
	.timeline-left .timeline-marker,
	.timeline-right .timeline-marker {
		left: -10px;
		right: auto;
		width: 50px;
		height: 50px;
	}

	/* Testimonial */
	.testimonial-grid { grid-template-columns: 1fr; gap: 18px; }

	/* Blog */
	.blog-grid { grid-template-columns: 1fr; gap: 20px; }

	/* Contact */
	.contact-form-wrap { padding: 24px; }
	.mkm-contact-form .form-row { grid-template-columns: 1fr; gap: 0; }

	/* Footer */
	.footer-grid { grid-template-columns: 1fr; gap: 30px; }
	.footer-bottom-inner { flex-direction: column; gap: 8px; text-align: center; }

	/* Post card */
	.post-card { grid-template-columns: 1fr; }
	.post-thumb { aspect-ratio: 16 / 9; }

	/* Pagination */
	.mkm-pagination ul { flex-wrap: wrap; }
}

/* ---------- Mobile ---------- */
@media (max-width: 480px) {
	.mkm-container { padding: 0 16px; }
	.mkm-section { padding: 50px 0; }
	.section-head { margin-bottom: 30px; }

	/* Hero */
	.hero-title { font-size: 1.85rem; }
	.hero-eyebrow { font-size: .72rem; padding: 4px 10px; }

	/* Services */
	.services-grid { grid-template-columns: 1fr; }

	/* About */
	.about-image-wrap img { height: 280px; }
	.about-image-badge { padding: 10px 12px; }
	.about-image-badge-num { font-size: 1.4rem; }
	.stats-grid { grid-template-columns: 1fr 1fr; }

	/* Buttons */
	.btn { padding: 11px 20px; font-size: .9rem; }

	/* Error 404 */
	.error-code { font-size: 6rem; }
	.error-title { font-size: 1.5rem; }

	/* Back to top */
	.back-to-top { bottom: 16px; right: 16px; width: 40px; height: 40px; }
}

/* ---------- Print ---------- */
@media print {
	.topbar, .site-header, .site-footer, .back-to-top, .hero-scroll-down, .hero-dots, .biz-nav, .biz-dots {
		display: none !important;
	}
	body { color: #000; background: #fff; }
	a { color: #000; text-decoration: underline; }
	.mkm-container { max-width: 100%; }
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
	*, *::before, *::after {
		animation-duration: .01ms !important;
		animation-iteration-count: 1 !important;
		transition-duration: .01ms !important;
		scroll-behavior: auto !important;
	}
	[data-reveal] { opacity: 1 !important; transform: none !important; }
}