:root {
    --primary: #1a5490;
    --primary-dark: #0f3a63;
    --primary-light: #2d6ba8;
    --secondary: #ff6b35;
    --secondary-dark: #e55a2b;
    --secondary-light: #ff8659;
    --text-primary: #1a1a1a;
    --text-secondary: #333333;
    --text-muted: #555555;
    --text-light: #ffffff;
    --bg-primary: #ffffff;
    --bg-secondary: #f8f9fa;
    --bg-dark: #1a1a1a;
    --bg-overlay: rgba(0, 0, 0, 0.7);
    --border-color: #e0e0e0;
    --border-light: #f0f0f0;
    --success: #28a745;
    --warning: #ffc107;
    --error: #dc3545;
    --info: #17a2b8;
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-heading: 'Poppins', -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;
    --font-weight-light: 300;
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    --font-weight-extrabold: 800;
    --line-height-tight: 1.2;
    --line-height-normal: 1.5;
    --line-height-relaxed: 1.75;
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    --space-4xl: 6rem;
    --space-5xl: 8rem;
    --container-width: 1200px;
    --container-padding: 1.5rem;
    --section-padding: 5rem;
    --radius-sm: 0.25rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-full: 9999px;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    --transition-fast: 150ms ease-in-out;
    --transition-base: 250ms ease-in-out;
    --transition-slow: 350ms ease-in-out;
    --z-dropdown: 1000;
    --z-sticky: 1020;
    --z-fixed: 1030;
    --z-modal-backdrop: 1040;
    --z-modal: 1050;
    --z-popover: 1060;
    --z-tooltip: 1070
}

*,
::after,
::before {
    box-sizing: border-box;
    margin: 0;
    padding: 0
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    scroll-behavior: smooth
}

body {
    font-family: var(--font-primary);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-normal);
    line-height: var(--line-height-normal);
    color: var(--text-primary);
    background-color: var(--bg-primary)
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-heading);
    font-weight: var(--font-weight-bold);
    line-height: var(--line-height-tight);
    color: var(--text-primary);
    margin-bottom: var(--space-lg)
}

h1 {
    font-size: var(--font-size-5xl);
    font-weight: var(--font-weight-extrabold)
}

h2 {
    font-size: var(--font-size-4xl)
}

h3 {
    font-size: var(--font-size-3xl)
}

h4 {
    font-size: var(--font-size-2xl)
}

h5 {
    font-size: var(--font-size-xl)
}

h6 {
    font-size: var(--font-size-lg)
}

p {
    margin-bottom: var(--space-md);
    color: var(--text-secondary)
}

.lead {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-normal);
    color: var(--text-secondary);
    line-height: var(--line-height-relaxed)
}

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

a:hover {
    color: var(--primary-dark)
}

b,
strong {
    font-weight: var(--font-weight-semibold)
}

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

.section {
    padding: var(--section-padding) 0
}

.grid {
    display: grid;
    gap: var(--space-2xl)
}

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

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

.grid-4 {
    grid-template-columns: repeat(4, 1fr)
}

.header {
    position: sticky;
    top: 0;
    left: 0;
    right: 0;
    background: var(--bg-primary);
    box-shadow: var(--shadow-sm);
    z-index: var(--z-sticky);
    transition: box-shadow var(--transition-base)
}

.header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-lg) var(--container-padding)
}

.logo {
    font-family: var(--font-heading);
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    color: var(--primary);
    text-decoration: none;
    transition: transform var(--transition-base);
    margin-right: 10px
}

.logo:hover {
    transform: scale(1.05)
}

.logo span {
    color: var(--secondary)
}

.nav-list {
    display: flex;
    list-style: none;
    gap: var(--space-lg, 2rem);
    align-items: center;
    margin-left: 30px
}

.nav-link {
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-medium);
    color: var(--text-primary);
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
    position: relative
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: var(--secondary);
    transition: width var(--transition-base)
}

.nav-link.active,
.nav-link:hover {
    color: var(--primary)
}

.nav-link.active::after,
.nav-link:hover::after {
    width: 80%
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: 0 0;
    border: none;
    cursor: pointer;
    padding: var(--space-sm)
}

.hamburger-line {
    width: 25px;
    height: 3px;
    background: var(--text-primary);
    border-radius: var(--radius-full);
    transition: all var(--transition-base)
}

.hamburger.active .hamburger-line:first-child {
    transform: rotate(45deg) translate(7px, 7px)
}

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

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

.hero {
    position: relative;
    min-height: 600px;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, var(--primary) 0, var(--primary-dark) 100%);
    color: var(--text-light);
    overflow: hidden;
    padding: 0px;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><defs><pattern id="grid" width="100" height="100" patternUnits="userSpaceOnUse"><path d="M 100 0 L 0 0 0 100" fill="none" stroke="rgba(255,255,255,0.05)" stroke-width="1"/></pattern></defs><rect width="100%" height="100%" fill="url(%23grid)"/></svg>');
    opacity: .3
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 800px
}

.hero-title {
    font-size: var(--font-size-6xl);
    font-weight: var(--font-weight-extrabold);
    color: var(--text-light);
    margin-bottom: var(--space-lg);
    line-height: 1.1
}

.hero-subtitle {
    font-size: var(--font-size-xl);
    color: rgba(255, 255, 255, .9);
    margin-bottom: var(--space-2xl);
    line-height: var(--line-height-relaxed)
}

.hero-actions {
    display: flex;
    gap: var(--space-lg);
    flex-wrap: wrap
}

.floating-shapes {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    overflow: hidden;
    pointer-events: none
}

.shape {
    position: absolute;
    opacity: .1;
    animation: 20s ease-in-out infinite float
}

.shape-1 {
    width: 300px;
    height: 300px;
    background: var(--secondary);
    border-radius: 50%;
    top: -150px;
    right: -150px;
    animation-delay: 0s
}

.shape-2 {
    width: 200px;
    height: 200px;
    background: var(--text-light);
    border-radius: 50%;
    bottom: -100px;
    left: 10%;
    animation-delay: 5s
}

.shape-3 {
    width: 150px;
    height: 150px;
    background: var(--secondary);
    border-radius: 50%;
    top: 50%;
    right: 20%;
    animation-delay: 10s
}

@keyframes float {

    0%,
    100% {
        transform: translateY(0) rotate(0)
    }

    50% {
        transform: translateY(-30px) rotate(180deg)
    }
}

.service-hero {
    position: relative;
    min-height: 600px;
    display: flex;
    align-items: center;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    color: var(--text-light);
    overflow: hidden;
    padding: var(--space-4xl) 0
}

.service-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--bg-overlay);
    opacity: .8
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-md) var(--space-xl);
    font-family: var(--font-heading);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    text-decoration: none;
    border: 2px solid transparent;
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-base);
    white-space: nowrap
}

.btn-primary {
    background: var(--primary);
    color: var(--text-light);
    border-color: var(--primary)
}

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

.btn-secondary {
    background: var(--secondary);
    color: var(--text-light);
    border-color: var(--secondary)
}

.btn-secondary:hover {
    background: var(--secondary-dark);
    border-color: var(--secondary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg)
}

.btn-outline {
    background: 0 0;
    color: var(--primary);
    border-color: var(--primary)
}

.btn-outline:hover {
    background: var(--primary);
    color: var(--text-light)
}

.btn-large {
    padding: var(--space-lg) var(--space-2xl);
    font-size: var(--font-size-lg)
}

.btn-full {
    width: 100%
}

.card {
    background: var(--bg-primary);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    overflow: hidden;
    transition: all var(--transition-base);
    height: 100%;
    display: flex;
    flex-direction: column
}

.card:hover {
    box-shadow: var(--shadow-xl)
}

.card-img {
    width: 100%;
    height: 240px;
    object-fit: cover
}

.card-content {
    padding: var(--space-xl);
    flex: 1;
    display: flex;
    flex-direction: column
}

.card-title {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--space-md);
    color: var(--text-primary)
}

.card-text {
    color: var(--text-secondary);
    margin-bottom: var(--space-xl);
    flex: 1
}

.card-actions {
    display: flex;
    gap: var(--space-md);
    flex-wrap: wrap;
    margin-top: auto
}

.features {
    background: var(--bg-primary)
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-2xl);
    margin-top: var(--space-3xl)
}

.feature-item {
    text-align: center;
    padding: var(--space-2xl);
    background: var(--bg-secondary);
    border-radius: var(--radius-xl);
    transition: all var(--transition-base)
}

.feature-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    background: var(--bg-primary)
}

.feature-icon {
    font-size: 3.5rem;
    margin-bottom: var(--space-lg);
    display: inline-block;
    animation: 2s infinite bounce
}

@keyframes bounce {

    0%,
    100% {
        transform: translateY(0)
    }

    50% {
        transform: translateY(-10px)
    }
}

.feature-item h3 {
    font-size: var(--font-size-xl);
    margin-bottom: var(--space-md);
    color: var(--primary)
}

.feature-item p {
    color: var(--text-secondary);
    line-height: var(--line-height-relaxed)
}

.stats {
    background: var(--primary);
    color: var(--text-light);
    padding: var(--space-4xl) 0
}

.stat-item {
    text-align: center
}

.stat-number {
    font-size: var(--font-size-5xl);
    font-weight: var(--font-weight-extrabold);
    color: var(--secondary);
    margin-bottom: var(--space-sm)
}

.stat-label {
    font-size: var(--font-size-lg);
    color: rgba(255, 255, 255, .9)
}

.project-gallery {
    background: var(--bg-secondary)
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-xl);
    margin-top: var(--space-3xl)
}

.gallery-item {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius-xl);
    aspect-ratio: 4/3;
    cursor: pointer
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow)
}

.gallery-item:hover img {
    transform: scale(1.1)
}

.gallery-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, .9), transparent);
    padding: var(--space-xl);
    color: var(--text-light);
    transform: translateY(100%);
    transition: transform var(--transition-base)
}

.gallery-item:hover .gallery-overlay {
    transform: translateY(0)
}

.gallery-overlay h4 {
    color: var(--text-light);
    margin-bottom: var(--space-sm)
}

.gallery-overlay p {
    color: rgba(255, 255, 255, .8);
    margin: 0
}

.testimonials {
    background: var(--bg-primary)
}

.testimonial-carousel {
    max-width: 800px;
    margin: var(--space-3xl) auto 0
}

.testimonial {
    background: var(--bg-secondary);
    padding: var(--space-3xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md)
}

.testimonial-content {
    font-size: var(--font-size-lg);
    line-height: var(--line-height-relaxed);
    color: var(--text-secondary);
    margin-bottom: var(--space-xl);
    font-style: italic
}

.testimonial-content::before {
    content: '"';
    font-size: var(--font-size-5xl);
    color: var(--secondary);
    line-height: 0;
    margin-right: var(--space-sm)
}

.testimonial-author {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs)
}

.testimonial-author strong {
    color: var(--text-primary);
    font-size: var(--font-size-lg)
}

.testimonial-author span {
    color: var(--text-muted);
    font-size: var(--font-size-sm)
}

.cta-section {
    background: linear-gradient(135deg, var(--primary-dark) 0, var(--primary) 100%);
    color: var(--text-light);
    padding: var(--space-5xl) 0;
    position: relative;
    overflow: hidden
}

.cta-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 500px;
    height: 500px;
    background: var(--secondary);
    border-radius: 50%;
    opacity: .1
}

.cta-content {
    position: relative;
    z-index: 1
}

.cta-section h2 {
    color: var(--text-light);
    font-size: var(--font-size-5xl);
    margin-bottom: var(--space-lg)
}

.cta-section .lead {
    color: rgba(255, 255, 255, .9)
}

.form-group {
    margin-bottom: var(--space-xl)
}

.form-label {
    display: block;
    font-weight: var(--font-weight-medium);
    color: var(--text-primary);
    margin-bottom: var(--space-sm);
    font-size: var(--font-size-base)
}

.form-control {
    width: 100%;
    padding: var(--space-md) var(--space-lg);
    font-family: var(--font-primary);
    font-size: var(--font-size-base);
    color: var(--text-primary);
    background: var(--bg-primary);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    transition: all var(--transition-base)
}

.form-control:focus {
    outline: 0;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(26, 84, 144, .1)
}

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

select.form-control {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%234a4a4a' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    padding-right: 3rem
}

.product-options {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg)
}

.product-options>div {
    padding: var(--space-lg);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
    cursor: pointer
}

.product-options>div:hover {
    border-color: var(--primary);
    background: var(--bg-secondary)
}

.product-options input[type=radio]:checked+label {
    color: var(--primary);
    font-weight: var(--font-weight-semibold)
}

.product-options label {
    cursor: pointer;
    display: block
}

.honeypot {
    position: absolute;
    left: -9999px;
    width: 1px;
    height: 1px;
    opacity: 0
}

.breadcrumb {
    background: var(--bg-secondary);
    padding: var(--space-lg) 0
}

.breadcrumb-list {
    display: flex;
    gap: var(--space-md);
    flex-wrap: wrap
}

.breadcrumb-item:not(:last-child)::after {
    content: '/';
    margin-left: var(--space-md);
    color: var(--text-muted)
}

.breadcrumb-link {
    color: var(--text-secondary);
    transition: color var(--transition-base)
}

.breadcrumb-link.active,
.breadcrumb-link:hover {
    color: var(--primary)
}

.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, .7);
    z-index: var(--z-modal);
    align-items: center;
    justify-content: center;
    padding: var(--space-xl)
}

.modal.active {
    display: flex
}

.modal-content {
    background: var(--bg-primary);
    border-radius: var(--radius-xl);
    padding: var(--space-3xl);
    max-width: 600px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    animation: .3s ease-out modalSlideIn
}

@keyframes modalSlideIn {
    from {
        transform: translateY(-50px);
        opacity: 0
    }

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

.modal-close {
    position: absolute;
    top: var(--space-lg);
    right: var(--space-lg);
    background: 0 0;
    border: none;
    font-size: var(--font-size-3xl);
    color: var(--text-muted);
    cursor: pointer;
    transition: color var(--transition-base);
    line-height: 1
}

.modal-close:hover {
    color: var(--text-primary)
}

.footer {
    background: var(--bg-dark);
    color: rgba(255, 255, 255, .8);
    padding: var(--space-4xl) 0 var(--space-xl)
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-3xl);
    margin-bottom: var(--space-3xl)
}

.footer-title {
    color: var(--text-light);
    font-size: var(--font-size-xl);
    margin-bottom: var(--space-lg)
}

.footer p {
    color: rgba(255, 255, 255, .7);
    line-height: var(--line-height-relaxed)
}

.contact-info {
    margin-top: var(--space-lg)
}

.contact-info p {
    margin-bottom: var(--space-sm);
    display: flex;
    align-items: center;
    gap: var(--space-sm)
}

.footer-links {
    list-style: none
}

.footer-link {
    margin-bottom: var(--space-md)
}

.footer-link a {
    color: rgba(255, 255, 255, .7);
    transition: color var(--transition-base)
}

.footer-link a:hover {
    color: var(--secondary)
}

.social-links {
    display: flex;
    gap: var(--space-md);
    margin-top: var(--space-lg)
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, .1);
    border-radius: var(--radius-md);
    color: var(--text-light);
    transition: all var(--transition-base)
}

.social-link:hover {
    background: var(--secondary);
    transform: translateY(-3px)
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, .1);
    padding-top: var(--space-xl);
    text-align: center
}

.footer-bottom p {
    color: rgba(255, 255, 255, .6);
    font-size: var(--font-size-sm)
}

.text-center {
    text-align: center
}

.text-left {
    text-align: left
}

.text-right {
    text-align: right
}

.text-sm {
    font-size: var(--font-size-sm)
}

.text-lg {
    font-size: var(--font-size-lg)
}

.text-xl {
    font-size: var(--font-size-xl)
}

.mt-sm {
    margin-top: var(--space-sm)
}

.mt-md {
    margin-top: var(--space-md)
}

.mt-lg {
    margin-top: var(--space-lg)
}

.mt-xl {
    margin-top: var(--space-xl)
}

.mt-2xl {
    margin-top: var(--space-2xl)
}

.mb-sm {
    margin-bottom: var(--space-sm)
}

.mb-md {
    margin-bottom: var(--space-md)
}

.mb-lg {
    margin-bottom: var(--space-lg)
}

.mb-xl {
    margin-bottom: var(--space-xl)
}

.mb-2xl {
    margin-bottom: var(--space-2xl)
}

.section-title {
    text-align: center;
    font-size: var(--font-size-4xl);
    color: var(--text-primary);
    margin-bottom: var(--space-xl);
    position: relative;
    padding-bottom: var(--space-lg)
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: var(--secondary);
    border-radius: var(--radius-full)
}

.benefits-list {
    list-style: none;
    padding: 0
}

.benefits-list li {
    padding: var(--space-md) 0;
    padding-left: var(--space-2xl);
    position: relative;
    color: var(--text-secondary);
    line-height: var(--line-height-relaxed)
}

.benefits-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--success);
    font-weight: var(--font-weight-bold);
    font-size: var(--font-size-xl)
}

.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: .6s ease-out
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0)
}

::-webkit-scrollbar {
    width: 12px;
    height: 12px
}

::-webkit-scrollbar-track {
    background: var(--bg-secondary)
}

::-webkit-scrollbar-thumb {
    background: var(--primary);
    border-radius: var(--radius-full);
    border: 3px solid var(--bg-secondary)
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary-dark)
}

* {
    scrollbar-width: thin;
    scrollbar-color: var(--primary) var(--bg-secondary)
}

@media (max-width:1024px) {
    :root {
        --font-size-6xl: 3rem;
        --font-size-5xl: 2.5rem;
        --font-size-4xl: 2rem;
        --section-padding: 4rem
    }

    .grid-3,
    .grid-4 {
        grid-template-columns: repeat(2, 1fr)
    }
}

@media (max-width:768px) {
    :root {
        --font-size-6xl: 2.5rem;
        --font-size-5xl: 2rem;
        --font-size-4xl: 1.75rem;
        --section-padding: 3rem;
        --container-padding: 1rem
    }

    .hamburger {
        display: flex
    }

    .nav {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background: var(--bg-primary);
        box-shadow: var(--shadow-lg);
        transform: translateY(-100%);
        transition: transform var(--transition-base);
        z-index: var(--z-dropdown)
    }

    .nav.active {
        transform: translateY(0)
    }

    .nav-list {
        flex-direction: column;
        padding: var(--space-xl);
        gap: 0
    }

    .nav-item {
        width: 100%;
        border-bottom: 1px solid var(--border-light)
    }

    .nav-link {
        display: block;
        padding: var(--space-lg)
    }

    .grid-2,
    .grid-3,
    .grid-4 {
        grid-template-columns: 1fr
    }

    .hero {
        min-height: 500px;
        padding: var(--space-3xl) 0
    }

    .hero-title {
        font-size: var(--font-size-4xl)
    }

    .hero-subtitle {
        font-size: var(--font-size-base)
    }

    .hero-actions {
        flex-direction: column
    }

    .hero-actions .btn {
        width: 100%
    }

    .card-actions {
        flex-direction: column
    }

    .card-actions .btn {
        width: 100%
    }

    .stat-number {
        font-size: var(--font-size-4xl)
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: var(--space-2xl)
    }
}

@media (max-width:480px) {
    :root {
        --font-size-6xl: 2rem;
        --font-size-5xl: 1.75rem;
        --font-size-4xl: 1.5rem
    }

    .features-grid,
    .gallery-grid {
        grid-template-columns: 1fr
    }

    .modal-content {
        padding: var(--space-xl)
    }
}

@media print {

    .btn,
    .cta-section,
    .floating-shapes,
    .footer,
    .hamburger,
    .header,
    .hero-actions {
        display: none !important
    }

    body {
        font-size: 12pt;
        line-height: 1.5;
        color: #000
    }

    h1,
    h2,
    h3,
    h4,
    h5,
    h6 {
        page-break-after: avoid
    }

    img {
        max-width: 100% !important
    }
}

@media (prefers-reduced-motion:reduce) {

    *,
    ::after,
    ::before {
        animation-duration: 0s !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0s !important
    }

    html {
        scroll-behavior: auto
    }
}

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

.products-hero {
    background: linear-gradient(135deg, rgba(26, 84, 144, .95) 0, rgba(15, 58, 99, .95) 100%) center/cover fixed, url('https://images.unsplash.com/photo-1581858707194-2d5e610e9cc0?w=1600') center/cover fixed
}

.services-categories {
    display: flex;
    flex-direction: column;
    gap: var(--space-5xl)
}

.service-category {
    background: var(--bg-primary);
    border-radius: var(--radius-2xl);
    padding: var(--space-3xl);
    box-shadow: var(--shadow-lg);
    transition: all var(--transition-base)
}

.service-category:hover {
    box-shadow: var(--shadow-2xl)
}

.service-category-header {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
    margin-bottom: var(--space-xl);
    padding-bottom: var(--space-xl);
    border-bottom: 3px solid var(--secondary)
}

.service-icon {
    font-size: 3.5rem;
    line-height: 1;
    flex-shrink: 0
}

.service-category-header h3 {
    font-size: var(--font-size-3xl);
    color: var(--primary);
    margin: 0
}

.service-description {
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
    line-height: var(--line-height-relaxed);
    margin-bottom: var(--space-2xl)
}

.service-types-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-xl);
    margin-top: var(--space-2xl)
}

.service-type-card {
    background: var(--bg-secondary);
    border: 2px solid var(--border-light);
    border-radius: var(--radius-xl);
    padding: var(--space-xl);
    transition: all var(--transition-base);
    display: flex;
    flex-direction: column;
    cursor: pointer
}

.service-type-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary);
    background: var(--bg-primary)
}

.service-type-card h4 {
    font-size: var(--font-size-xl);
    color: var(--primary);
    margin-bottom: var(--space-md)
}

.service-type-card>p {
    color: var(--text-secondary);
    line-height: var(--line-height-relaxed);
    margin-bottom: var(--space-lg);
    flex: 1
}

.service-features {
    list-style: none;
    padding: 0;
    margin: var(--space-lg) 0;
    display: flex;
    flex-direction: column;
    gap: var(--space-sm)
}

.service-features li {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    padding-left: 0
}

.service-features li::before {
    content: '';
    display: none
}

.service-type-card .btn {
    margin-top: auto;
    width: 100%
}

.products-catalog-section {
    background: var(--bg-primary)
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--space-2xl);
    margin-top: var(--space-3xl)
}

.product-card {
    background: var(--bg-primary);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
    display: flex;
    flex-direction: column;
    position: relative;
    cursor: pointer
}

.product-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-2xl)
}

.product-badge {
    position: absolute;
    top: var(--space-lg);
    right: var(--space-lg);
    background: var(--secondary);
    color: var(--text-light);
    padding: var(--space-sm) var(--space-lg);
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    z-index: 2;
    text-transform: uppercase;
    letter-spacing: .5px
}

.product-image {
    width: 100%;
    height: 240px;
    overflow: hidden;
    background: var(--bg-secondary);
    position: relative
}

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow)
}

.product-card:hover .product-image img {
    transform: scale(1.1)
}

.product-content {
    padding: var(--space-xl);
    flex: 1;
    display: flex;
    flex-direction: column
}

.product-content h3 {
    font-size: var(--font-size-xl);
    color: var(--primary);
    margin-bottom: var(--space-md)
}

.product-description {
    color: var(--text-secondary);
    line-height: var(--line-height-relaxed);
    margin-bottom: var(--space-lg);
    flex: 1
}

.product-specs {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
    margin-bottom: var(--space-lg);
    padding: var(--space-md);
    background: var(--bg-secondary);
    border-radius: var(--radius-md)
}

.product-specs span {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    line-height: 1.6
}

.product-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--space-md);
    margin-top: auto;
    padding-top: var(--space-lg);
    border-top: 1px solid var(--border-light)
}

.product-price {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-bold);
    color: var(--primary);
    white-space: nowrap
}

.industry-applications {
    background: var(--bg-secondary)
}

.industry-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: var(--space-xl);
    margin-top: var(--space-3xl)
}

.industry-card {
    background: var(--bg-primary);
    padding: var(--space-2xl);
    border-radius: var(--radius-xl);
    text-align: center;
    transition: all var(--transition-base);
    border: 2px solid transparent;
    cursor: pointer
}

.industry-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary)
}

.industry-icon {
    font-size: 3.5rem;
    margin-bottom: var(--space-lg);
    display: inline-block;
    transition: transform var(--transition-base)
}

.industry-card:hover .industry-icon {
    transform: scale(1.1) rotate(5deg)
}

.industry-card h3 {
    font-size: var(--font-size-xl);
    color: var(--primary);
    margin-bottom: var(--space-md)
}

.industry-card p {
    color: var(--text-secondary);
    line-height: var(--line-height-relaxed);
    margin: 0
}

.why-choose {
    background: var(--bg-primary)
}

.product-search-container {
    max-width: 600px;
    margin: 0 auto var(--space-3xl)
}

.product-search {
    width: 100%;
    padding: var(--space-lg);
    font-size: var(--font-size-lg);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-xl);
    transition: all var(--transition-base)
}

.product-search:focus {
    outline: 0;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(26, 84, 144, .1)
}

.product-filters {
    display: flex;
    justify-content: center;
    gap: var(--space-md);
    flex-wrap: wrap;
    margin-bottom: var(--space-3xl)
}

.filter-btn {
    padding: var(--space-md) var(--space-xl);
    background: var(--bg-secondary);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-lg);
    font-weight: var(--font-weight-medium);
    cursor: pointer;
    transition: all var(--transition-base)
}

.filter-btn.active,
.filter-btn:hover {
    background: var(--primary);
    color: var(--text-light);
    border-color: var(--primary)
}

#comparisonBar {
    animation: .3s ease-out slideUp
}

@keyframes slideUp {
    from {
        transform: translateY(100%)
    }

    to {
        transform: translateY(0)
    }
}

.product-skeleton {
    background: linear-gradient(90deg, var(--bg-secondary) 25%, var(--bg-primary) 50%, var(--bg-secondary) 75%);
    background-size: 200% 100%;
    animation: 1.5s infinite shimmer
}

@keyframes shimmer {
    0% {
        background-position: -200% 0
    }

    100% {
        background-position: 200% 0
    }
}

.empty-state {
    text-align: center;
    padding: var(--space-5xl)
}

.empty-state-icon {
    font-size: 5rem;
    margin-bottom: var(--space-xl);
    opacity: .3
}

.empty-state h3 {
    color: var(--text-muted);
    margin-bottom: var(--space-md)
}

.empty-state p {
    color: var(--text-muted)
}

@media (max-width:1024px) {

    .industry-grid,
    .products-grid,
    .service-types-grid {
        grid-template-columns: repeat(2, 1fr)
    }
}

@media (max-width:768px) {
    .service-category {
        padding: var(--space-xl)
    }

    .service-category-header {
        flex-direction: column;
        text-align: center;
        align-items: center
    }

    .service-icon {
        font-size: 3rem
    }

    .industry-grid,
    .products-grid,
    .service-types-grid {
        grid-template-columns: 1fr
    }

    .product-footer {
        flex-direction: column;
        align-items: stretch
    }

    .product-footer .btn {
        width: 100%
    }

    .product-filters {
        flex-direction: column
    }

    .filter-btn {
        width: 100%
    }
}

@media (max-width:480px) {
    .service-category {
        padding: var(--space-md)
    }

    .product-card {
        margin: 0 -.5rem
    }

    .products-grid {
        gap: var(--space-lg)
    }
}

@media print {

    #comparisonBar,
    .hero-actions,
    .product-badge,
    .product-footer .btn,
    .service-type-card .btn {
        display: none !important
    }

    .industry-card,
    .product-card,
    .service-type-card {
        break-inside: avoid;
        page-break-inside: avoid
    }
}

body,
html {
    max-width: 100%;
    overflow-x: hidden
}

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

embed,
iframe,
object,
video {
    max-width: 100%
}

:root {
    --font-size-xs: clamp(0.75rem, 1vw, 0.875rem);
    --font-size-sm: clamp(0.875rem, 1.2vw, 1rem);
    --font-size-base: clamp(1rem, 1.5vw, 1.125rem);
    --font-size-lg: clamp(1.125rem, 2vw, 1.25rem);
    --font-size-xl: clamp(1.25rem, 2.5vw, 1.5rem);
    --font-size-2xl: clamp(1.5rem, 3vw, 1.875rem);
    --font-size-3xl: clamp(1.875rem, 4vw, 2.25rem);
    --font-size-4xl: clamp(2rem, 5vw, 2.5rem);
    --font-size-5xl: clamp(2.25rem, 6vw, 3rem);
    --font-size-6xl: clamp(2.5rem, 7vw, 3.75rem)
}

body {
    font-size: 16px;
    line-height: 1.6
}

@media (max-width:767px) {
    .container {
        padding: 0 1rem;
        max-width: 100%
    }

    .section {
        padding: 3rem 0
    }

    .hero {
        min-height: 500px;
        padding: 2rem 0
    }

    .hero-title {
        font-size: 2rem;
        line-height: 1.2
    }

    .hero-subtitle {
        font-size: 1rem;
        line-height: 1.6
    }

    .hero-actions {
        flex-direction: column;
        gap: 1rem;
        width: 100%
    }

    .hero-actions .btn {
        width: 100%
    }

    .floating-shapes,
    .hero-shapes {
        display: none
    }

    .features-grid,
    .grid-2,
    .grid-3,
    .grid-4 {
        grid-template-columns: 1fr;
        gap: 1.5rem
    }

    .header-container {
        padding: 1rem
    }

    .nav {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        bottom: 0;
        background: var(--bg-primary);
        transform: translateX(-100%);
        transition: transform .3s;
        z-index: var(--z-dropdown);
        overflow-y: auto;
        box-shadow: var(--shadow-lg)
    }

    .nav.active {
        transform: translateX(0)
    }

    .nav-list {
        flex-direction: column;
        padding: 1.5rem;
        gap: 0
    }

    .nav-item {
        width: 100%;
        border-bottom: 1px solid var(--border-light)
    }

    .nav-link {
        display: block;
        padding: 1rem;
        font-size: 1.125rem
    }

    .hamburger {
        display: flex;
        flex-direction: column;
        gap: 5px;
        background: 0 0;
        border: none;
        cursor: pointer;
        padding: .5rem;
        z-index: 1001
    }

    .hamburger-line {
        width: 25px;
        height: 3px;
        background: var(--text-primary);
        transition: .3s;
        border-radius: 2px
    }

    .hamburger.active .hamburger-line:first-child {
        transform: rotate(45deg) translate(7px, 7px)
    }

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

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

    .card {
        margin: 0
    }

    .card-content {
        padding: 1.5rem
    }

    .card-actions {
        flex-direction: column;
        gap: .75rem
    }

    .card-actions .btn {
        width: 100%
    }

    .feature-item {
        padding: 1.5rem
    }

    .stats {
        padding: 3rem 0
    }

    .stat-number {
        font-size: 2.5rem
    }

    .stat-label {
        font-size: .875rem
    }

    .gallery-grid {
        grid-template-columns: 1fr;
        gap: 1rem
    }

    .testimonial {
        padding: 2rem 1.5rem
    }

    .testimonial-content {
        font-size: 1rem
    }

    .footer {
        padding: 3rem 0 1rem
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 2rem
    }

    .cta-section {
        padding: 3rem 0
    }

    .cta-section h2 {
        font-size: 2rem
    }

    .form-control {
        padding: .875rem 1rem;
        font-size: 16px
    }

    select.form-control {
        padding: .875rem 2.5rem .875rem 1rem
    }

    .btn {
        min-height: 44px;
        min-width: 44px;
        padding: .875rem 1.5rem;
        font-size: 1rem
    }

    table {
        display: block;
        overflow-x: auto;
        white-space: nowrap;
        -webkit-overflow-scrolling: touch
    }

    .table-wrapper {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        margin: 1rem 0
    }

    .section-title {
        font-size: 2rem;
        padding-bottom: 1rem
    }

    .lead {
        font-size: 1rem
    }

    .breadcrumb {
        padding: 1rem 0
    }

    .breadcrumb-list {
        gap: .5rem;
        flex-wrap: wrap
    }

    .modal {
        padding: 1rem
    }

    .modal-content {
        padding: 1.5rem;
        max-height: 85vh
    }
}

@media (min-width:768px) and (max-width:1024px) {
    .container {
        padding: 0 2rem
    }

    .features-grid,
    .grid-3,
    .grid-4 {
        grid-template-columns: repeat(2, 1fr)
    }

    .hero-title {
        font-size: 3rem
    }

    .hero-subtitle {
        font-size: 1.25rem
    }

    .stat-number {
        font-size: 3rem
    }

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

@media (max-width:767px) {
    .checkout-section {
        padding: 2rem 0
    }

    .checkout-header h1 {
        font-size: 1.75rem;
        flex-direction: column;
        gap: .5rem
    }

    .customer-details-card,
    .order-summary-card {
        padding: 1.5rem;
        border-radius: 12px
    }

    .form-section {
        padding: 1rem
    }

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

    .form-actions {
        flex-direction: column
    }

    .form-actions .btn {
        width: 100%
    }

    .order-item {
        flex-direction: column;
        padding: 1rem
    }

    .item-image {
        width: 100%;
        height: 150px
    }

    .modal-content {
        margin: 1rem
    }

    .modal-footer {
        flex-direction: column
    }

    .modal-footer .btn {
        width: 100%
    }
}

@media (max-width:1024px) {
    .checkout-content {
        grid-template-columns: 1fr
    }

    .order-summary-card {
        position: static;
        order: 1
    }

    .customer-details-card {
        order: 2
    }

    .product-detail-content {
        grid-template-columns: 1fr;
        gap: 2rem;
        padding-top: 5rem
    }

    .product-gallery {
        position: static
    }

    .back-button {
        top: 80px;
        left: 10px;
        padding: .5rem 1rem;
        font-size: .9rem
    }

    .action-buttons {
        display: none
    }

    .mobile-bottom-bar {
        display: flex;
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        background: var(--bg-primary);
        padding: 1rem;
        box-shadow: 0 -2px 10px rgba(0, 0, 0, .1);
        gap: 1rem;
        z-index: 1000
    }

    .mobile-btn {
        flex: 1;
        padding: .875rem;
        border: none;
        border-radius: 8px;
        font-weight: 600;
        display: flex;
        align-items: center;
        justify-content: center;
        gap: .5rem;
        cursor: pointer;
        transition: .3s
    }

    .product-info {
        padding-bottom: 80px
    }
}

@media (max-width:767px) {
    .products-hero {
        padding: 2rem 0
    }

    .hero-title {
        font-size: 2rem
    }

    .hero-subtitle {
        font-size: 1rem
    }

    .filter-bar {
        flex-direction: column;
        align-items: stretch
    }

    .filter-group {
        justify-content: center;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        padding-bottom: .5rem
    }

    .filter-btn {
        white-space: nowrap
    }

    .products-grid {
        grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
        gap: 1rem
    }

    .product-card-body {
        padding: 1rem
    }

    .product-name {
        font-size: .95rem;
        min-height: auto
    }

    .product-title {
        font-size: 1.5rem
    }

    .product-price {
        font-size: 2rem
    }

    .thumbnail-gallery {
        grid-template-columns: repeat(3, 1fr)
    }

    .quantity-selector {
        flex-wrap: wrap
    }

    *,
    ::after,
    ::before {
        animation-duration: .3s !important;
        transition-duration: .3s !important
    }

    input[type=email],
    input[type=number],
    input[type=password],
    input[type=tel],
    input[type=text],
    select,
    textarea {
        font-size: 16px !important
    }
}

@media (max-width:768px) {
    .dashboard-sidebar {
        transform: translateX(-100%);
        width: 280px
    }

    .dashboard-sidebar.active {
        transform: translateX(0)
    }

    .dashboard-main {
        margin-left: 0;
        padding: 1.5rem 1rem
    }

    .mobile-menu-btn {
        display: block;
        position: fixed;
        bottom: 1rem;
        right: 1rem;
        z-index: 999;
        width: 56px;
        height: 56px;
        border-radius: 50%;
        box-shadow: var(--shadow-xl)
    }

    .content-grid,
    .stats-grid {
        grid-template-columns: 1fr
    }

    .data-table {
        font-size: .875rem;
        overflow-x: auto
    }

    .data-table td,
    .data-table th {
        padding: .75rem .5rem;
        white-space: nowrap
    }

    .dashboard-header {
        flex-direction: column;
        align-items: flex-start
    }

    .dashboard-actions {
        width: 100%
    }

    .dashboard-actions .btn {
        flex: 1
    }
}

@media (max-width:1024px) {

    .forgot-hero,
    .login-hero {
        display: none
    }

    .forgot-form-section,
    .login-form-section {
        flex: 1
    }
}

@media (max-width:480px) {

    .forgot-form-section,
    .login-form-section {
        padding: 2rem 1rem
    }

    .social-login-buttons {
        grid-template-columns: 1fr
    }

    .back-link {
        position: static;
        margin-bottom: 1rem
    }

    .forgot-icon {
        width: 60px;
        height: 60px;
        font-size: 2rem
    }
}

a,
button,
input[type=button],
input[type=checkbox],
input[type=radio],
input[type=submit],
select {
    min-height: 44px;
    min-width: 44px
}

li a,
p a {
    min-height: auto;
    min-width: auto
}

input[type=checkbox],
input[type=radio] {
    cursor: pointer;
    accent-color: var(--primary);
    width: 20px;
    height: 20px;
    margin: 12px
}

@media (max-height:500px) and (orientation:landscape) {
    .hero {
        min-height: 400px;
        padding: 1rem 0
    }

    .modal-content,
    .nav {
        max-height: 90vh;
        overflow-y: auto
    }
}

@supports (padding:max(0px)) {

    .header,
    .mobile-bottom-bar {
        padding-left: max(1rem, env(safe-area-inset-left));
        padding-right: max(1rem, env(safe-area-inset-right))
    }

    .mobile-bottom-bar {
        padding-bottom: max(1rem, env(safe-area-inset-bottom))
    }
}

@media print {

    .btn,
    .cta-section,
    .dashboard-sidebar,
    .floating-shapes,
    .footer,
    .hamburger,
    .header,
    .hero-actions,
    .mobile-bottom-bar,
    .nav {
        display: none !important
    }

    .dashboard-main {
        margin-left: 0
    }

    body {
        font-size: 12pt
    }
}

.breadcrumb {
    background: var(--bg-secondary, #f8f9fa);
    padding: var(--space-lg, 1.5rem) 0
}

.breadcrumb-list {
    display: flex;
    align-items: center;
    gap: var(--space-sm, .5rem);
    flex-wrap: wrap;
    list-style: none;
    padding: 0;
    margin: 0
}

.breadcrumb-item {
    display: flex;
    align-items: center;
    gap: var(--space-sm, .5rem)
}

.breadcrumb-item:not(:last-child)::after {
    content: '/';
    color: var(--text-muted, #6b6b6b);
    margin-left: var(--space-sm, .5rem)
}

.breadcrumb-link {
    color: var(--text-secondary, #4a4a4a);
    text-decoration: none;
    font-size: var(--font-size-sm, .875rem);
    transition: color var(--transition-base, .3s ease)
}

.breadcrumb-link:hover {
    color: var(--primary, #1a5490);
    text-decoration: underline
}

.breadcrumb-item[aria-current=page],
.breadcrumb-link.active {
    color: var(--text-muted, #6b6b6b);
    pointer-events: none
}

.nav-item a.active,
.nav-link.active {
    color: var(--primary, #1a5490);
    font-weight: var(--font-weight-semibold, 600);
    position: relative
}

.nav-link.active::after {
    width: 100% !important
}

.nav-link[aria-current=page] {
    color: var(--primary, #1a5490);
    font-weight: var(--font-weight-semibold, 600)
}

a:hover,
button:hover {
    transition: .3s
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, .15)
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl, 0 20px 25px -5px rgba(0, 0, 0, .1))
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
    outline: 3px solid var(--secondary);
    outline-offset: 2px;
    outline: 3px solid var(--secondary, #ff6b35);
    outline-offset: 3px;
    border-radius: var(--radius-sm, .25rem)
}

@media (prefers-contrast:high) {

    a:focus-visible,
    button:focus-visible,
    input:focus-visible,
    select:focus-visible,
    textarea:focus-visible {
        outline: 4px solid var(--secondary, #ff6b35);
        outline-offset: 4px
    }
}

.btn-loading {
    position: relative;
    pointer-events: none;
    opacity: .7
}

.btn-loading .btn-text {
    visibility: hidden
}

.btn-loading .spinner {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    display: inline-block !important
}

.spinner {
    display: none;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255, 255, 255, .3);
    border-top-color: #fff;
    border-radius: 50%;
    animation: .8s linear infinite spin
}

@keyframes spin {
    to {
        transform: rotate(360deg)
    }
}

.form-control.is-invalid,
input.is-invalid,
select.is-invalid,
textarea.is-invalid {
    border-color: var(--error, #dc3545) !important;
    background-color: #fff5f5
}

.form-control.is-valid,
input.is-valid,
select.is-valid,
textarea.is-valid {
    border-color: var(--success, #28a745) !important;
    background-color: #f0fff4
}

.error-message {
    display: block;
    color: var(--error, #dc3545);
    font-size: var(--font-size-sm, .875rem);
    margin-top: var(--space-xs, .25rem);
    animation: .3s ease-out slideDown
}

.success-message {
    display: block;
    color: var(--success, #28a745);
    font-size: var(--font-size-sm, .875rem);
    margin-top: var(--space-xs, .25rem);
    animation: .3s ease-out slideDown
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px)
    }

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

.toast-container {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 10000;
    display: flex;
    flex-direction: column;
    gap: 10px;
    max-width: 400px
}

.toast {
    background: #fff;
    padding: var(--space-lg, 1.5rem);
    border-radius: var(--radius-lg, .75rem);
    box-shadow: var(--shadow-xl, 0 20px 25px -5px rgba(0, 0, 0, .1));
    display: flex;
    align-items: center;
    gap: var(--space-md, 1rem);
    animation: .3s ease-out toastSlideIn;
    border-left: 4px solid
}

.toast.success {
    border-left-color: var(--success, #28a745)
}

.toast.error {
    border-left-color: var(--error, #dc3545)
}

.toast.info {
    border-left-color: var(--info, #17a2b8)
}

.toast.warning {
    border-left-color: var(--warning, #ffc107)
}

.toast-icon {
    font-size: var(--font-size-2xl, 1.5rem);
    flex-shrink: 0
}

.toast.success .toast-icon {
    color: var(--success, #28a745)
}

.toast.error .toast-icon {
    color: var(--error, #dc3545)
}

.toast.info .toast-icon {
    color: var(--info, #17a2b8)
}

.toast.warning .toast-icon {
    color: var(--warning, #ffc107)
}

.toast-message {
    flex: 1;
    color: var(--text-primary, #1a1a1a)
}

.toast-close {
    background: 0 0;
    border: none;
    color: var(--text-muted, #6b6b6b);
    cursor: pointer;
    font-size: var(--font-size-xl, 1.25rem);
    padding: var(--space-xs, .25rem);
    line-height: 1;
    transition: color .3s
}

.toast-close:hover {
    color: var(--text-primary, #1a1a1a)
}

@keyframes toastSlideIn {
    from {
        transform: translateX(100%);
        opacity: 0
    }

    to {
        transform: translateX(0);
        opacity: 1
    }
}

.mobile-menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, .5);
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transition: .3s
}

.mobile-menu-overlay.active {
    opacity: 1;
    visibility: visible
}

.nav.active {
    transform: translateX(0);
    transition: transform .3s
}

.nav {
    transition: transform .3s
}

.hamburger {
    transition: .3s
}

.hamburger.active {
    transform: rotate(90deg)
}

.btn-ripple {
    position: relative;
    overflow: hidden
}

.btn-ripple::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, .5);
    transform: translate(-50%, -50%);
    transition: width .6s, height .6s
}

.btn-ripple:active::after {
    width: 300px;
    height: 300px
}

.btn:disabled,
button:disabled,
input:disabled,
select:disabled,
textarea:disabled {
    opacity: .6;
    cursor: not-allowed;
    pointer-events: none
}

@media (max-width:768px) {
    .breadcrumb {
        padding: var(--space-md, 1rem) 0
    }

    .breadcrumb-list {
        font-size: var(--font-size-xs, .75rem);
        gap: var(--space-xs, .25rem)
    }

    .breadcrumb-item:not(:last-child)::after {
        margin-left: var(--space-xs, .25rem)
    }
}

@media (max-width:480px) {
    .toast-container {
        left: 10px;
        right: 10px;
        max-width: none
    }

    .toast {
        padding: var(--space-md, 1rem)
    }
}

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

.live-region {
    position: absolute;
    left: -10000px;
    width: 1px;
    height: 1px;
    overflow: hidden
}

.why-choose-section {
    background: var(--bg-primary)
}

.why-choose-section .grid {
    display: grid;
    gap: var(--space-2xl, 3rem)
}

.why-choose-section .grid-2 {
    grid-template-columns: repeat(2, 1fr)
}

.why-choose-card {
    background: var(--bg-primary);
    border: 2px solid var(--border-light);
    border-radius: var(--radius-xl);
    padding: var(--space-2xl);
    transition: all var(--transition-base);
    box-shadow: var(--shadow-sm);
    position: relative;
    overflow: hidden;
    display: block;
    width: 100%;
    height: 100%
}

.why-choose-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 0;
    background: linear-gradient(180deg, var(--primary) 0, var(--secondary) 100%);
    transition: height var(--transition-base);
    z-index: 1
}

.why-choose-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary)
}

.why-choose-card:hover::before {
    height: 100%
}

.why-choose-icon {
    font-size: 3.5rem;
    margin-bottom: var(--space-lg);
    display: inline-block;
    animation: 3s ease-in-out infinite float-gentle;
    filter: drop-shadow(0 4px 6px rgba(0, 0, 0, .1))
}

@keyframes float-gentle {

    0%,
    100% {
        transform: translateY(0)
    }

    50% {
        transform: translateY(-10px)
    }
}

.why-choose-card h3 {
    font-size: var(--font-size-2xl);
    color: var(--primary);
    margin-bottom: var(--space-lg);
    font-weight: var(--font-weight-bold);
    position: relative;
    padding-bottom: var(--space-sm)
}

.why-choose-card h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 50px;
    height: 3px;
    background: var(--secondary);
    border-radius: var(--radius-full);
    transition: width var(--transition-base)
}

.why-choose-card:hover h3::after {
    width: 100px
}

.why-choose-card .benefits-list {
    margin-top: var(--space-md);
    list-style: none;
    padding: 0
}

.why-choose-card .benefits-list li {
    padding: var(--space-sm) 0;
    padding-left: var(--space-2xl);
    position: relative;
    color: var(--text-secondary);
    line-height: var(--line-height-relaxed);
    transition: all var(--transition-fast)
}

.why-choose-card .benefits-list li::before {
    content: '';
    position: absolute;
    left: 0;
    color: var(--success);
    font-weight: var(--font-weight-bold);
    font-size: var(--font-size-xl);
    transition: all var(--transition-fast)
}

.why-choose-card:hover .benefits-list li {
    padding-left: calc(var(--space-2xl) + 4px)
}

.why-choose-card:hover .benefits-list li::before {
    transform: scale(1.2)
}

@media (max-width:768px) {
    .why-choose-section .grid-2 {
        grid-template-columns: 1fr;
        gap: var(--space-xl, 2rem)
    }

    .why-choose-card {
        padding: var(--space-xl)
    }

    .why-choose-icon {
        font-size: 3rem
    }

    .why-choose-card h3 {
        font-size: var(--font-size-xl)
    }
}

@media (max-width:480px) {
    .why-choose-card {
        padding: var(--space-lg)
    }

    .why-choose-icon {
        font-size: 2.5rem;
        margin-bottom: var(--space-md)
    }
}