/* ============================================
   AMN GROUP - Architecture Theme Stylesheet
   Inspired by Astrids Theme
   ============================================ */

/* CSS Variables */
:root {
	--color-primary: #1a1a2e;
	--color-primary-dark: #0f0f1a;
	--color-secondary: #16213e;
	--color-accent: #c9a962;
	--color-accent-light: #d4b978;
	--color-accent-dark: #b8944f;
	--color-white: #ffffff;
	--color-light: #f8f9fa;
	--color-gray-100: #f5f5f5;
	--color-gray-200: #e5e5e5;
	--color-gray-300: #d4d4d4;
	--color-gray-400: #a3a3a3;
	--color-gray-500: #737373;
	--color-gray-600: #525252;
	--color-gray-700: #404040;
	--color-gray-800: #262626;
	--color-gray-900: #171717;

	--font-heading: 'Playfair Display', Georgia, serif;
	--font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

	--font-size-xs: 0.75rem;
	--font-size-sm: 0.875rem;
	--font-size-base: 1rem;
	--font-size-lg: 1.125rem;
	--font-size-xl: 1.25rem;
	--font-size-2xl: 1.5rem;
	--font-size-3xl: 1.875rem;
	--font-size-4xl: 2.25rem;
	--font-size-5xl: 3rem;
	--font-size-6xl: 3.75rem;

	--spacing-xs: 0.5rem;
	--spacing-sm: 1rem;
	--spacing-md: 1.5rem;
	--spacing-lg: 2rem;
	--spacing-xl: 3rem;
	--spacing-2xl: 4rem;
	--spacing-3xl: 6rem;

	--container-max: 1280px;
	--container-padding: 1.5rem;

	--transition-base: 0.3s ease;
	--transition-slow: 0.5s ease;

	--shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
	--shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
	--shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
	--shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.15);

	--radius-sm: 4px;
	--radius-md: 8px;
	--radius-lg: 12px;
}

/* Reset & Base */
*,
*::before,
*::after {
	box-sizing: border-box;
	margin: 0;
	padding: 0;
}

html {
	scroll-behavior: smooth;
	font-size: 16px;
}

body {
	font-family: var(--font-body);
	font-size: var(--font-size-base);
	line-height: 1.7;
	color: var(--color-gray-700);
	background-color: var(--color-white);
	-webkit-font-smoothing: antialiased;
	-moz-osx-font-smoothing: grayscale;
}

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

a {
	color: var(--color-accent-dark);
	text-decoration: none;
	transition: color var(--transition-base);
}

a:hover {
	color: #96782e;
}

.hero-section a,
.benefits-section a,
.site-header a,
.site-footer a {
	color: var(--color-accent);
}

.hero-section a:hover,
.benefits-section a:hover,
.site-header a:hover,
.site-footer a:hover {
	color: var(--color-accent-light);
}

a:focus-visible {
	outline: 2px solid var(--color-accent);
	outline-offset: 2px;
}

h1, h2, h3, h4, h5, h6 {
	font-family: var(--font-heading);
	font-weight: 600;
	line-height: 1.2;
	color: var(--color-gray-900);
}

/* Container */
.container {
	max-width: var(--container-max);
	margin: 0 auto;
	padding: 0 var(--container-padding);
}

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

.skip-link:focus {
	position: fixed;
	top: 0;
	left: 0;
	width: auto;
	height: auto;
	padding: 1rem 1.5rem;
	margin: 0;
	clip: auto;
	white-space: normal;
	background: var(--color-accent);
	color: var(--color-primary-dark);
	font-weight: 600;
	z-index: 9999;
	border-radius: 0 0 var(--radius-md) 0;
}

.form-error {
	display: block;
	color: #dc2626;
	font-size: var(--font-size-sm);
	margin-top: 0.25rem;
	min-height: 1.25rem;
}

.form-group input.error,
.form-group textarea.error {
	border-color: #dc2626;
}

.animate-in {
	opacity: 1 !important;
	transform: translateY(0) !important;
}

/* ============================================
   HEADER
   ============================================ */
.site-header {
	position: fixed;
	top: 0;
	left: 0;
	right: 0;
	z-index: 1000;
	background: rgba(26, 26, 46, 0.95);
	backdrop-filter: blur(10px);
	-webkit-backdrop-filter: blur(10px);
	transition: all var(--transition-base);
}

.header-container {
	max-width: var(--container-max);
	margin: 0 auto;
	padding: 1rem var(--container-padding);
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: var(--spacing-lg);
}

.site-branding {
	display: flex;
	align-items: center;
}

.site-branding .custom-logo-link {
	display: inline-block;
	background: var(--color-white);
	padding: 0.5rem 1rem;
	border-radius: var(--radius-sm);
	transition: all var(--transition-base);
}

.site-branding .custom-logo-link:hover {
	box-shadow: var(--shadow-md);
}

.site-branding .custom-logo {
	height: 36px;
	width: auto;
	display: block;
}

/* Navigation */
.main-navigation ul {
	display: flex;
	list-style: none;
	gap: var(--spacing-lg);
}

.main-navigation a {
	color: var(--color-white);
	font-size: var(--font-size-sm);
	font-weight: 500;
	text-transform: uppercase;
	letter-spacing: 0.05em;
	padding: var(--spacing-xs) 0;
	position: relative;
	transition: color var(--transition-base);
}

.main-navigation a::after {
	content: '';
	position: absolute;
	bottom: 0;
	left: 0;
	width: 0;
	height: 2px;
	background: var(--color-accent);
	transition: width var(--transition-base);
}

.main-navigation a:hover::after,
.main-navigation a:focus::after {
	width: 100%;
}

.menu-toggle {
	display: none;
	background: none;
	border: none;
	cursor: pointer;
	padding: var(--spacing-xs);
}

.menu-toggle-icon {
	display: block;
	width: 24px;
	height: 2px;
	background: var(--color-white);
	position: relative;
	transition: background var(--transition-base);
}

.menu-toggle-icon::before,
.menu-toggle-icon::after {
	content: '';
	position: absolute;
	width: 24px;
	height: 2px;
	background: var(--color-white);
	transition: transform var(--transition-base);
}

.menu-toggle-icon::before {
	top: -8px;
}

.menu-toggle-icon::after {
	bottom: -8px;
}

.menu-toggle[aria-expanded="true"] .menu-toggle-icon {
	background: transparent;
}

.menu-toggle[aria-expanded="true"] .menu-toggle-icon::before {
	transform: rotate(45deg);
	top: 0;
}

.menu-toggle[aria-expanded="true"] .menu-toggle-icon::after {
	transform: rotate(-45deg);
	bottom: 0;
}

.header-cta {
	background: var(--color-accent);
	color: var(--color-primary-dark);
	padding: 0.625rem 1.5rem;
	border-radius: var(--radius-sm);
	font-size: var(--font-size-sm);
	font-weight: 600;
	text-transform: uppercase;
	letter-spacing: 0.05em;
	transition: all var(--transition-base);
}

.header-cta:hover {
	background: var(--color-accent-light);
	color: var(--color-primary-dark);
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero-section {
	position: relative;
	min-height: 100vh;
	display: flex;
	align-items: center;
	justify-content: center;
	background: var(--color-primary);
	background-image: url('../images/proyectos/IMG_1808.JPG');
	background-size: cover;
	background-position: center;
	background-repeat: no-repeat;
	overflow: hidden;
}

.hero-overlay {
	position: absolute;
	inset: 0;
	background: linear-gradient(
		135deg,
		rgba(15, 15, 26, 0.92) 0%,
		rgba(22, 33, 62, 0.85) 50%,
		rgba(15, 15, 26, 0.92) 100%
	);
}

.hero-content {
	position: relative;
	z-index: 2;
	text-align: center;
	max-width: 900px;
	padding: var(--spacing-3xl) var(--container-padding);
}

.hero-subtitle {
	display: inline-block;
	font-size: var(--font-size-sm);
	font-weight: 500;
	text-transform: uppercase;
	letter-spacing: 0.2em;
	color: var(--color-accent);
	margin-bottom: var(--spacing-lg);
}

.hero-title {
	font-size: clamp(2.5rem, 6vw, var(--font-size-6xl));
	font-weight: 700;
	color: var(--color-white);
	line-height: 1.1;
	margin-bottom: var(--spacing-lg);
}

.hero-accent {
	color: var(--color-accent);
}

.hero-description {
	font-size: var(--font-size-lg);
	color: var(--color-gray-300);
	max-width: 600px;
	margin: 0 auto var(--spacing-xl);
}

.hero-actions {
	display: flex;
	gap: var(--spacing-md);
	justify-content: center;
	flex-wrap: wrap;
}

.hero-scroll {
	position: absolute;
	bottom: var(--spacing-xl);
	left: 50%;
	transform: translateX(-50%);
	z-index: 2;
}

.scroll-icon {
	display: block;
	width: 24px;
	height: 40px;
	border: 2px solid var(--color-gray-400);
	border-radius: 12px;
	position: relative;
	animation: scrollBounce 2s infinite;
}

.scroll-icon::before {
	content: '';
	position: absolute;
	top: 6px;
	left: 50%;
	transform: translateX(-50%);
	width: 4px;
	height: 8px;
	background: var(--color-accent);
	border-radius: 2px;
	animation: scrollDot 2s infinite;
}

@keyframes scrollBounce {
	0%, 100% { transform: translateY(0); }
	50% { transform: translateY(8px); }
}

@keyframes scrollDot {
	0% { opacity: 1; top: 6px; }
	100% { opacity: 0; top: 20px; }
}

/* Animations */
.animate-fade-in {
	opacity: 0;
	animation: fadeIn 1s ease forwards;
}

.animate-fade-in-up {
	opacity: 0;
	transform: translateY(30px);
	animation: fadeInUp 1s ease forwards;
}

.animate-fade-in:nth-child(1) { animation-delay: 0.2s; }
.animate-fade-in-up:nth-child(2) { animation-delay: 0.4s; }
.animate-fade-in-up:nth-child(3) { animation-delay: 0.6s; }
.animate-fade-in-up:nth-child(4) { animation-delay: 0.8s; }

@keyframes fadeIn {
	to { opacity: 1; }
}

@keyframes fadeInUp {
	to {
		opacity: 1;
		transform: translateY(0);
	}
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
	display: inline-block;
	padding: 0.875rem 2rem;
	font-size: var(--font-size-sm);
	font-weight: 600;
	text-transform: uppercase;
	letter-spacing: 0.1em;
	border-radius: var(--radius-sm);
	transition: all var(--transition-base);
	cursor: pointer;
	border: 2px solid transparent;
}

.btn-primary {
	background: var(--color-accent);
	color: var(--color-primary-dark);
	border-color: var(--color-accent);
}

.btn-primary:hover {
	background: var(--color-accent-light);
	border-color: var(--color-accent-light);
	color: var(--color-primary-dark);
}

.btn-outline {
	background: transparent;
	color: var(--color-white);
	border-color: var(--color-white);
}

.btn-outline:hover {
	background: var(--color-white);
	color: var(--color-primary-dark);
}

.btn-full {
	width: 100%;
	text-align: center;
}

/* ============================================
   SECTIONS
   ============================================ */
section {
	padding: var(--spacing-3xl) 0;
}

.section-header {
	text-align: center;
	max-width: 700px;
	margin: 0 auto var(--spacing-2xl);
}

.section-label {
	display: inline-block;
	font-size: var(--font-size-sm);
	font-weight: 600;
	color: var(--color-accent);
	text-transform: uppercase;
	letter-spacing: 0.15em;
	margin-bottom: var(--spacing-sm);
}

.section-title {
	font-size: clamp(2rem, 4vw, var(--font-size-4xl));
	margin-bottom: var(--spacing-md);
}

.section-description {
	font-size: var(--font-size-lg);
	color: var(--color-gray-500);
}

/* ============================================
   ABOUT SECTION
   ============================================ */
.about-section {
	background: var(--color-white);
}

.about-grid {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: var(--spacing-2xl);
	align-items: center;
}

.about-text {
	margin-bottom: var(--spacing-md);
	color: var(--color-gray-600);
}

.about-stats {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: var(--spacing-lg);
	margin-top: var(--spacing-xl);
	padding-top: var(--spacing-xl);
	border-top: 1px solid var(--color-gray-200);
}

.stat-item {
	text-align: center;
}

.stat-number {
	display: block;
	font-family: var(--font-heading);
	font-size: var(--font-size-3xl);
	font-weight: 700;
	color: var(--color-accent);
	margin-bottom: var(--spacing-xs);
}

.stat-label {
	font-size: var(--font-size-sm);
	color: var(--color-gray-500);
	text-transform: uppercase;
	letter-spacing: 0.05em;
}

.image-frame {
	position: relative;
	padding: var(--spacing-lg);
	background: var(--color-gray-100);
	border-radius: var(--radius-lg);
}

.image-frame::before {
	content: '';
	position: absolute;
	top: var(--spacing-md);
	left: var(--spacing-md);
	right: var(--spacing-md);
	bottom: var(--spacing-md);
	border: 2px solid var(--color-accent);
	border-radius: var(--radius-md);
	z-index: 1;
	pointer-events: none;
}

.image-placeholder {
	width: 100%;
	height: 400px;
	background-size: cover;
	background-position: center;
	background-repeat: no-repeat;
	border-radius: var(--radius-md);
}

/* ============================================
   SERVICES SECTION
   ============================================ */
.services-section {
	background: var(--color-light);
}

.services-grid {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: var(--spacing-xl);
}

.service-card {
	background: var(--color-white);
	padding: var(--spacing-xl);
	border-radius: var(--radius-lg);
	box-shadow: var(--shadow-md);
	transition: all var(--transition-base);
}

.service-card:hover {
	transform: translateY(-8px);
	box-shadow: var(--shadow-xl);
}

.service-icon {
	width: 56px;
	height: 56px;
	display: flex;
	align-items: center;
	justify-content: center;
	background: var(--color-accent);
	border-radius: var(--radius-md);
	margin-bottom: var(--spacing-lg);
}

.service-icon svg {
	width: 28px;
	height: 28px;
	stroke: var(--color-primary-dark);
}

.service-title {
	font-size: var(--font-size-xl);
	margin-bottom: var(--spacing-sm);
}

.service-description {
	color: var(--color-gray-600);
	margin-bottom: var(--spacing-lg);
}

.service-list {
	list-style: none;
}

.service-list li {
	position: relative;
	padding-left: var(--spacing-lg);
	margin-bottom: var(--spacing-xs);
	font-size: var(--font-size-sm);
	color: var(--color-gray-600);
}

.service-list li::before {
	content: '';
	position: absolute;
	left: 0;
	top: 0.5em;
	width: 8px;
	height: 8px;
	background: var(--color-accent);
	border-radius: 50%;
}

/* ============================================
   PROJECTS SECTION - CAROUSEL
   ============================================ */
.projects-section {
	background: var(--color-white);
}

.projects-carousel {
	display: flex;
	flex-direction: column;
	gap: var(--spacing-2xl);
}

.project-slide {
	position: relative;
	border-radius: var(--radius-lg);
	overflow: hidden;
	background: var(--color-gray-100);
}

.project-slider {
	position: relative;
	overflow: hidden;
	aspect-ratio: 16 / 9;
}

.slider-track {
	display: flex;
	transition: transform 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
	will-change: transform;
}

.slider-slide {
	min-width: 100%;
	aspect-ratio: 16 / 9;
	background-size: cover;
	background-position: center;
	background-repeat: no-repeat;
	flex-shrink: 0;
}

.slider-btn {
	position: absolute;
	top: 50%;
	transform: translateY(-50%);
	width: 48px;
	height: 48px;
	display: flex;
	align-items: center;
	justify-content: center;
	background: rgba(26, 26, 46, 0.8);
	border: none;
	border-radius: 50%;
	cursor: pointer;
	z-index: 10;
	transition: all var(--transition-base);
}

.slider-btn:hover {
	background: var(--color-accent);
}

.slider-btn svg {
	width: 20px;
	height: 20px;
	stroke: var(--color-white);
}

.slider-btn:hover svg {
	stroke: var(--color-primary-dark);
}

.slider-prev {
	left: var(--spacing-md);
}

.slider-next {
	right: var(--spacing-md);
}

.slider-btn:focus-visible {
	outline: 2px solid var(--color-accent);
	outline-offset: 2px;
}

.project-info {
	padding: var(--spacing-lg);
	background: var(--color-white);
}

.project-category {
	display: inline-block;
	font-size: var(--font-size-xs);
	font-weight: 600;
	text-transform: uppercase;
	letter-spacing: 0.1em;
	color: var(--color-accent);
	margin-bottom: var(--spacing-xs);
}

.project-name {
	font-size: var(--font-size-xl);
	margin-bottom: var(--spacing-sm);
}

.slider-dots {
	display: flex;
	gap: var(--spacing-xs);
	justify-content: center;
	margin-top: var(--spacing-sm);
}

.slider-dot {
	width: 10px;
	height: 10px;
	border-radius: 50%;
	background: var(--color-gray-300);
	border: none;
	cursor: pointer;
	transition: all var(--transition-base);
	padding: 0;
}

.slider-dot.active {
	background: var(--color-accent);
	transform: scale(1.2);
}

.slider-dot:hover {
	background: var(--color-accent-light);
}

.slider-dot:focus-visible {
	outline: 2px solid var(--color-accent);
	outline-offset: 2px;
}

/* Legacy project-card styles (for backwards compatibility) */
.projects-grid {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: var(--spacing-lg);
}

.project-card {
	position: relative;
	overflow: hidden;
	border-radius: var(--radius-lg);
}

.project-image {
	position: relative;
	aspect-ratio: 4 / 3;
	background-size: cover;
	background-position: center;
	background-repeat: no-repeat;
}

.project-overlay {
	position: absolute;
	inset: 0;
	background: linear-gradient(
		to top,
		rgba(15, 15, 26, 0.95) 0%,
		rgba(15, 15, 26, 0.3) 50%,
		transparent 100%
	);
	display: flex;
	flex-direction: column;
	justify-content: flex-end;
	padding: var(--spacing-lg);
	transition: all var(--transition-base);
}

.project-card:hover .project-overlay {
	background: linear-gradient(
		to top,
		rgba(15, 15, 26, 0.98) 0%,
		rgba(15, 15, 26, 0.5) 50%,
		rgba(15, 15, 26, 0.2) 100%
	);
}

.project-category {
	font-size: var(--font-size-xs);
	font-weight: 600;
	text-transform: uppercase;
	letter-spacing: 0.1em;
	color: var(--color-accent);
	margin-bottom: var(--spacing-xs);
}

.project-name {
	font-size: var(--font-size-xl);
	color: var(--color-white);
}

/* ============================================
   PRODUCTS SECTION
   ============================================ */
.products-section {
	background: var(--color-light);
}

.products-grid {
	display: grid;
	grid-template-columns: repeat(2, 1fr);
	gap: var(--spacing-xl);
}

.product-card {
	background: var(--color-white);
	border-radius: var(--radius-lg);
	overflow: hidden;
	box-shadow: var(--shadow-md);
	transition: all var(--transition-base);
}

.product-card:hover {
	transform: translateY(-4px);
	box-shadow: var(--shadow-xl);
}

.product-image .image-placeholder {
	height: 280px;
}

.product-content {
	padding: var(--spacing-xl);
}

.product-title {
	font-size: var(--font-size-xl);
	margin-bottom: var(--spacing-sm);
}

.product-description {
	color: var(--color-gray-600);
	font-size: var(--font-size-sm);
}

/* ============================================
   BENEFITS SECTION
   ============================================ */
.benefits-section {
	background: var(--color-primary);
	color: var(--color-white);
}

.benefits-section .section-title {
	color: var(--color-white);
}

.benefits-grid {
	display: grid;
	grid-template-columns: repeat(5, 1fr);
	gap: var(--spacing-lg);
}

.benefit-item {
	text-align: center;
	padding: var(--spacing-xl);
}

.benefit-icon {
	width: 64px;
	height: 64px;
	display: flex;
	align-items: center;
	justify-content: center;
	margin: 0 auto var(--spacing-lg);
	border: 2px solid var(--color-accent);
	border-radius: 50%;
}

.benefit-icon svg {
	width: 28px;
	height: 28px;
	stroke: var(--color-accent);
}

.benefit-title {
	color: var(--color-white);
	font-size: var(--font-size-base);
	font-weight: 500;
}

/* ============================================
   COMMITMENT SECTION
   ============================================ */
.commitment-section {
	background: var(--color-white);
}

.commitment-grid {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: var(--spacing-xl);
}

.commitment-item {
	text-align: center;
	padding: var(--spacing-xl);
	position: relative;
}

.commitment-item:not(:last-child)::after {
	content: '';
	position: absolute;
	right: 0;
	top: 20%;
	height: 60%;
	width: 1px;
	background: var(--color-gray-200);
}

.commitment-number {
	font-family: var(--font-heading);
	font-size: var(--font-size-4xl);
	font-weight: 700;
	color: var(--color-accent);
	opacity: 0.3;
	margin-bottom: var(--spacing-md);
}

.commitment-title {
	font-size: var(--font-size-2xl);
	margin-bottom: var(--spacing-sm);
}

.commitment-text {
	color: var(--color-gray-600);
}

/* ============================================
   CONTACT SECTION
   ============================================ */
.contact-section {
	background: var(--color-light);
}

.contact-grid {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: var(--spacing-2xl);
}

.contact-info .section-title {
	text-align: left;
}

.contact-description {
	color: var(--color-gray-600);
	margin-bottom: var(--spacing-xl);
}

.contact-details {
	display: flex;
	flex-direction: column;
	gap: var(--spacing-lg);
}

.contact-item {
	display: flex;
	gap: var(--spacing-md);
	align-items: flex-start;
}

.contact-icon {
	width: 48px;
	height: 48px;
	display: flex;
	align-items: center;
	justify-content: center;
	background: var(--color-accent);
	border-radius: var(--radius-md);
	flex-shrink: 0;
}

.contact-icon svg {
	width: 24px;
	height: 24px;
	stroke: var(--color-primary-dark);
}

.contact-text h4 {
	font-size: var(--font-size-base);
	margin-bottom: var(--spacing-xs);
}

.contact-text p {
	color: var(--color-gray-600);
	font-size: var(--font-size-sm);
}

.contact-text a {
	color: var(--color-gray-700);
}

.contact-text a:hover {
	color: var(--color-accent);
}

/* Contact Form */
.contact-form-wrapper {
	background: var(--color-white);
	padding: var(--spacing-xl);
	border-radius: var(--radius-lg);
	box-shadow: var(--shadow-md);
}

.form-group {
	margin-bottom: var(--spacing-lg);
}

.form-group label {
	display: block;
	font-size: var(--font-size-sm);
	font-weight: 500;
	color: var(--color-gray-700);
	margin-bottom: var(--spacing-xs);
}

.form-group input,
.form-group textarea {
	width: 100%;
	padding: 0.875rem 1rem;
	font-family: var(--font-body);
	font-size: var(--font-size-base);
	color: var(--color-gray-900);
	background: var(--color-gray-100);
	border: 2px solid transparent;
	border-radius: var(--radius-sm);
	transition: all var(--transition-base);
}

.form-group input:focus,
.form-group textarea:focus {
	outline: none;
	border-color: var(--color-accent);
	background: var(--color-white);
}

.form-group textarea {
	resize: vertical;
	min-height: 120px;
}

/* ============================================
   FOOTER
   ============================================ */
.site-footer {
	background: var(--color-primary-dark);
	color: var(--color-gray-400);
	padding: var(--spacing-3xl) 0 var(--spacing-xl);
}

.footer-container {
	max-width: var(--container-max);
	margin: 0 auto;
	padding: 0 var(--container-padding);
}

.footer-grid {
	display: grid;
	grid-template-columns: 2fr 1fr 1fr;
	gap: var(--spacing-2xl);
	margin-bottom: var(--spacing-2xl);
	padding-bottom: var(--spacing-2xl);
	border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-logo {
	height: 40px;
	width: auto;
	margin-bottom: var(--spacing-md);
}

.footer-tagline {
	font-size: var(--font-size-sm);
	font-weight: 600;
	text-transform: uppercase;
	letter-spacing: 0.1em;
	color: var(--color-accent);
	margin-bottom: var(--spacing-sm);
}

.footer-description {
	font-size: var(--font-size-sm);
	line-height: 1.6;
}

.footer-services h4,
.footer-contact h4 {
	font-size: var(--font-size-base);
	color: var(--color-white);
	margin-bottom: var(--spacing-md);
}

.footer-services ul {
	list-style: none;
}

.footer-services li {
	margin-bottom: var(--spacing-xs);
}

.footer-services a {
	color: var(--color-gray-400);
	font-size: var(--font-size-sm);
	transition: color var(--transition-base);
}

.footer-services a:hover {
	color: var(--color-accent);
}

.footer-contact address {
	font-style: normal;
}

.footer-contact p {
	margin-bottom: var(--spacing-xs);
	font-size: var(--font-size-sm);
}

.footer-contact a {
	color: var(--color-gray-400);
}

.footer-contact a:hover {
	color: var(--color-accent);
}

.footer-bottom {
	display: flex;
	justify-content: space-between;
	align-items: center;
	flex-wrap: wrap;
	gap: var(--spacing-md);
}

.copyright,
.credits {
	font-size: var(--font-size-sm);
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */
@media (max-width: 1024px) {
	.services-grid {
		grid-template-columns: repeat(2, 1fr);
	}

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

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

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

@media (max-width: 768px) {
	:root {
		--container-padding: 1rem;
		--spacing-3xl: 4rem;
	}

	.main-navigation ul {
		display: none;
		position: absolute;
		top: 100%;
		left: 0;
		right: 0;
		background: var(--color-primary-dark);
		flex-direction: column;
		padding: var(--spacing-lg);
		gap: var(--spacing-md);
	}

	.main-navigation ul.show {
		display: flex;
	}

	.menu-toggle {
		display: block;
	}

	.header-cta {
		display: none;
	}

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

	.about-image {
		order: -1;
	}

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

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

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

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

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

	.commitment-item:not(:last-child)::after {
		display: none;
	}

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

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

	.footer-bottom {
		flex-direction: column;
		text-align: center;
	}

	.about-stats {
		grid-template-columns: 1fr;
		gap: var(--spacing-md);
	}
}

@media (max-width: 480px) {
	.hero-actions {
		flex-direction: column;
	}

	.btn {
		width: 100%;
		text-align: center;
	}

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

/* ============================================
   UTILITY CLASSES
   ============================================ */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mt-1 { margin-top: var(--spacing-sm); }
.mt-2 { margin-top: var(--spacing-md); }
.mt-3 { margin-top: var(--spacing-lg); }
.mt-4 { margin-top: var(--spacing-xl); }

.mb-1 { margin-bottom: var(--spacing-sm); }
.mb-2 { margin-bottom: var(--spacing-md); }
.mb-3 { margin-bottom: var(--spacing-lg); }
.mb-4 { margin-bottom: var(--spacing-xl); }

/* ============================================
   REDUCED MOTION
   ============================================ */
@media (prefers-reduced-motion: reduce) {
	*,
	*::before,
	*::after {
		animation-duration: 0.01ms !important;
		animation-iteration-count: 1 !important;
		transition-duration: 0.01ms !important;
		scroll-behavior: auto !important;
	}

	.scroll-icon {
		animation: none;
	}

	.scroll-icon::before {
		animation: none;
		opacity: 1;
	}

	.slider-track {
		transition: none !important;
	}
}

/* ============================================
   FOCUS STATES
   ============================================ */
.btn:focus-visible,
.menu-toggle:focus-visible,
.slider-btn:focus-visible,
.slider-dot:focus-visible {
	outline: 2px solid var(--color-accent);
	outline-offset: 2px;
}

/* ============================================
   MOBILE TOUCH TARGETS
   ============================================ */
@media (max-width: 768px) {
	.main-navigation a {
		display: block;
		padding: 0.75rem 0;
		min-height: 44px;
	}

	.slider-btn {
		width: 44px;
		height: 44px;
		min-width: 44px;
		min-height: 44px;
	}

	.slider-dot {
		width: 44px;
		height: 44px;
		min-width: 44px;
		min-height: 44px;
		display: flex;
		align-items: center;
		justify-content: center;
	}

	.header-cta {
		min-height: 44px;
		display: inline-flex;
		align-items: center;
	}
}