/**
 * Theme AIT - Responsive Styles
 * Mobile-first responsive design for all screen sizes
 */

/* ============================================================
   EXTRA LARGE (1200px and above)
   ============================================================ */
@media (max-width: 1200px) {
	.container {
		max-width: 100%;
		padding: 0 20px;
	}

	.services-grid,
	.features-grid {
		grid-template-columns: repeat(3, 1fr);
	}

	.service-card,
	.project-card {
		min-width: calc(33.333% - 17px);
	}
}

/* ============================================================
   LARGE (992px - 1199px)
   ============================================================ */
@media (max-width: 992px) {
	.about-grid,
	.faq-grid,
	.process-grid {
		grid-template-columns: 1fr;
	}

	.services-grid {
		grid-template-columns: repeat(2, 1fr);
	}

	.footer-grid {
		grid-template-columns: repeat(2, 1fr);
	}

	.hero-title {
		font-size: 42px;
		line-height: 1.2;
	}

	.stats-grid {
		grid-template-columns: repeat(3, 1fr);
	}

	.counter-grid {
		grid-template-columns: repeat(2, 1fr);
	}

	.blog-grid {
		grid-template-columns: repeat(2, 1fr);
	}

	.service-card,
	.project-card {
		min-width: calc(50% - 13px);
	}

	.features-grid {
		grid-template-columns: repeat(2, 1fr);
	}

	.why-choose-grid {
		grid-template-columns: 1fr;
	}
}

/* ============================================================
   MEDIUM (768px - 991px)
   ============================================================ */
@media (max-width: 768px) {
	/* Top Bar */
	.top-bar-inner {
		flex-direction: column;
		gap: 10px;
		text-align: center;
	}

	.top-bar-right {
		justify-content: center;
	}

	/* Header */
	.header-inner {
		flex-wrap: wrap;
		justify-content: space-between;
		align-items: center;
	}

	.main-navigation {
		display: none;
		width: 100%;
		order: 3;
	}

	.main-navigation.active {
		display: block;
	}

	.primary-menu {
		flex-direction: column;
		padding: 15px 0;
		list-style: none;
	}

	.primary-menu li {
		width: 100%;
	}

	.primary-menu li a {
		padding: 12px 20px;
		border-bottom: 1px solid #eee;
		display: block;
	}

	.primary-menu .sub-menu {
		position: static;
		box-shadow: none;
		padding-left: 20px;
		max-height: 0;
		overflow: hidden;
		transition: max-height 0.3s ease;
	}

	.primary-menu .sub-menu.active {
		max-height: 1000px;
	}

	.primary-menu .sub-menu li a {
		padding: 10px 20px;
	}

	/* Menu Toggle */
	.menu-toggle {
		display: flex;
		flex-direction: column;
		gap: 5px;
		cursor: pointer;
		padding: 8px;
		background: none;
		border: none;
		width: auto;
	}

	.hamburger-line {
		width: 25px;
		height: 2px;
		background-color: var(--heading-color, #333);
		transition: all 0.3s ease;
	}

	.menu-toggle.active .hamburger-line:nth-child(1) {
		transform: rotate(45deg) translate(8px, 8px);
	}

	.menu-toggle.active .hamburger-line:nth-child(2) {
		opacity: 0;
	}

	.menu-toggle.active .hamburger-line:nth-child(3) {
		transform: rotate(-45deg) translate(7px, -7px);
	}

	.header-cta-info {
		display: none;
	}

	/* Hero Section */
	.hero-title {
		font-size: 34px;
		line-height: 1.2;
	}

	.hero-section .single-slide {
		height: 60vh;
		min-height: 450px;
	}

	.hero-nav-btn {
		display: none;
	}

	/* Features */
	.features-grid {
		grid-template-columns: 1fr;
	}

	.features-section {
		margin-top: -30px;
	}

	/* Services */
	.services-grid {
		grid-template-columns: repeat(2, 1fr);
	}

	/* Stats */
	.stats-grid {
		grid-template-columns: 1fr;
	}

	/* Counters */
	.counter-grid {
		grid-template-columns: repeat(2, 1fr);
	}

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

	/* Cards */
	.service-card,
	.project-card {
		min-width: 80%;
	}

	/* Forms */
	.quote-form .form-row {
		grid-template-columns: 1fr;
	}

	/* Section Title */
	.section-title {
		font-size: 32px;
		line-height: 1.2;
	}

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

	/* Padding/Spacing Adjustments */
	.section-padding {
		padding: 40px 20px;
	}

	.container {
		padding: 0 15px;
	}
}

/* ============================================================
   SMALL (480px - 767px)
   ============================================================ */
@media (max-width: 480px) {
	/* Typography */
	.hero-title {
		font-size: 28px;
		line-height: 1.2;
		margin-bottom: 15px;
	}

	.hero-desc {
		font-size: 14px;
		line-height: 1.4;
	}

	.section-title {
		font-size: 26px;
		line-height: 1.2;
		margin-bottom: 20px;
	}

	/* Hero */
	.hero-section .single-slide {
		height: 50vh;
		min-height: 350px;
	}

	/* Grids */
	.counter-grid {
		grid-template-columns: 1fr;
	}

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

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

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

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

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

	.about-grid,
	.faq-grid,
	.process-grid {
		grid-template-columns: 1fr;
	}

	/* Cards */
	.service-card,
	.project-card {
		min-width: 95%;
	}

	/* Forms */
	.quote-form .form-row {
		grid-template-columns: 1fr;
	}

	.quote-form .form-group {
		margin-bottom: 15px;
	}

	/* Buttons */
	.btn {
		padding: 10px 20px;
		font-size: 14px;
	}

	/* Spacing */
	.section-padding {
		padding: 30px 15px;
	}

	.container {
		padding: 0 12px;
	}

	/* Header adjustments */
	.header-logo {
		max-width: 150px;
	}

	.primary-menu li a {
		padding: 10px 15px;
		font-size: 14px;
	}

	.menu-toggle {
		padding: 5px;
	}

	.hamburger-line {
		width: 22px;
		height: 2px;
	}

	/* Testimonials */
	.testimonial-card {
		padding: 20px;
	}

	.testimonial-card .quote-icon {
		width: 30px;
		height: 30px;
	}

	/* Navigation */
	.hero-prev,
	.hero-next,
	.carousel-prev,
	.carousel-next {
		width: 40px;
		height: 40px;
	}

	/* FAQ */
	.faq-item {
		margin-bottom: 12px;
	}

	.faq-question {
		padding: 12px 15px;
		font-size: 14px;
	}

	.faq-answer {
		padding: 12px 15px;
		font-size: 13px;
	}

	/* Back to top */
	.back-to-top {
		width: 40px;
		height: 40px;
		bottom: 20px;
		right: 20px;
	}
}

/* ============================================================
   EXTRA SMALL (< 480px)
   ============================================================ */
@media (max-width: 360px) {
	.hero-title {
		font-size: 24px;
	}

	.section-title {
		font-size: 22px;
	}

	.container {
		padding: 0 10px;
	}

	.section-padding {
		padding: 20px 10px;
	}

	.primary-menu li a {
		padding: 8px 12px;
		font-size: 13px;
	}

	.btn {
		padding: 8px 16px;
		font-size: 12px;
	}
}

/* ============================================================
   UTILITY CLASSES FOR RESPONSIVE BEHAVIOR
   ============================================================ */

/* Hide/Show based on screen size */
.hide-mobile {
	display: none;
}

.show-mobile {
	display: block;
}

@media (min-width: 769px) {
	.hide-mobile {
		display: block;
	}

	.show-mobile {
		display: none;
	}
}

/* Responsive spacing helpers */
@media (max-width: 768px) {
	.margin-top-sm {
		margin-top: 15px !important;
	}

	.margin-bottom-sm {
		margin-bottom: 15px !important;
	}

	.padding-sm {
		padding: 15px !important;
	}
}

/* Print styles */
@media print {
	.menu-toggle,
	.back-to-top,
	.hero-prev,
	.hero-next,
	.carousel-prev,
	.carousel-next,
	.site-header {
		display: none;
	}
}