:root {
    --primary: #1c3b7a;
    --primary-dark: #152d5e;
    --primary-light: #ebf8ff;
    --brand: #1c3b7a;
    --brand-blue: #4da8e1;
    --muted: #4a5568;
    --footer-bg: #2c3e50;
    --footer-text: #ecf0f1;
    --light-bg: #f8fafc;
    --max-width: 1200px;
    --success: #38a169;
    --warning: #dd6b20;
    --danger: #e53e3e;
    --product-brand: #2c3e50;
    --product-primary: #4da8e1;
    --product-primary-dark: #3a8ec4;
    --product-light-bg: #f7f7f7;
    --text-color: #333
}

html,
body,
div,
span,
applet,
object,
iframe,
h1,
h2,
h3,
h4,
h5,
h6,
p,
blockquote,
pre,
a,
abbr,
acronym,
address,
big,
cite,
code,
del,
dfn,
em,
img,
ins,
kbd,
q,
s,
samp,
small,
strike,
strong,
sub,
sup,
tt,
var,
u,
i,
center,
dl,
dt,
dd,
ol,
ul,
li,
fieldset,
form,
label,
legend,
table,
caption,
tbody,
tfoot,
thead,
tr,
th,
td,
main,
section,
article,
aside,
header,
footer,
nav {
    margin: 0;
    padding: 0;
    border: 0;
    vertical-align: baseline;
    box-sizing: border-box
}

html,
body {
    height: 100%
}

* {
    box-sizing: border-box
}

body {
    font-family: 'Open Sans', Arial, sans-serif;
    line-height: 1.6;
    color: #333;
    background: #fff;
    overflow-x: hidden;
    font-size: 16px;
    display: flex;
    flex-direction: column;
    min-height: 100vh
}

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

a {
    text-decoration: none;
    transition: all .2s ease;
    color: inherit
}

ul {
    list-style: none
}

.container {
    width: 100%;
    padding: 0 20px;
    margin: 0 auto;
    max-width: var(--max-width)
}

h1 {
    font-size: 2rem;
    margin-bottom: 1rem;
    color: var(--brand);
    text-align: center
}

h2 {
    font-size: 1.75rem;
    margin-bottom: 1.5rem;
    color: var(--brand);
    text-align: center
}

h3 {
    font-size: 1.25rem;
    margin-bottom: .75rem;
    color: #2c3e50
}

section {
    padding: 20px 0
}

.section-description {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 20px;
    color: #666;
    padding: 0 20px
}

a {
    color: #007bff
}

a:hover {
    color: #0056b3
}

.btn {
    display: inline-block;
    padding: 12px 24px;
    text-decoration: none;
    border-radius: 6px;
    transition: all .2s ease;
    font-weight: 600;
    text-align: center;
    border: none;
    cursor: pointer;
    font-size: 1rem;
    line-height: 1.5;
    box-shadow: 0 2px 4px rgba(0, 0, 0, .1)
}

.primary-btn {
    background-color: #000 !important;
    color: #fff !important
}

.primary-btn:hover,
.primary-btn:focus {
    background-color: #333 !important;
    color: #fff !important;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, .2);
    outline: none
}

.secondary-btn {
    background-color: #fff !important;
    border: 2px solid #fff !important;
    color: #1c3b7a !important
}

.secondary-btn:hover,
.secondary-btn:focus {
    background-color: #1C3B7A !important;
    color: #fff !important;
    border-color: #fff !important;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, .1);
    outline: none
}

.btn:active {
    transform: translateY(0);
    box-shadow: 0 2px 4px rgba(0, 0, 0, .1)
}

.skip-to-content {
    position: absolute;
    top: -100px;
    left: 0;
    background: var(--brand, #007bff);
    color: white;
    padding: 10px 20px;
    z-index: 2000;
    text-decoration: none;
    font-weight: bold;
    transition: top .3s ease
}

.skip-to-content:focus {
    top: 0
}

header {
    background-color: #fff;
    color: #555;
    min-height: 70px;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0, 0, 0, .06)
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 20px;
    height: 70px
}

header img {
    width: 150px;
    height: auto;
    padding: 10px 0
}

.mobile-menu-icon {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 21px;
    cursor: pointer;
    z-index: 1000;
    position: relative
}

.mobile-menu-icon span {
    display: block;
    height: 3px;
    width: 100%;
    background-color: var(--brand, #333);
    border-radius: 3px;
    transition: all .3s ease
}

.mobile-menu-icon.active span:nth-child(1) {
    transform: translateY(9px) rotate(45deg)
}

.mobile-menu-icon.active span:nth-child(2) {
    opacity: 0
}

.mobile-menu-icon.active span:nth-child(3) {
    transform: translateY(-9px) rotate(-45deg)
}

.nav-menu {
    display: none;
    list-style: none;
    flex-direction: column;
    width: 100%;
    background: #fff;
    position: absolute;
    top: 70px;
    left: 0;
    padding: 20px 0;
    box-shadow: 0 5px 10px rgba(0, 0, 0, .1);
    z-index: 999
}

.nav-menu.active {
    display: flex
}

.nav-menu li {
    margin: 10px 0;
    text-align: center
}

.nav-menu a {
    display: block;
    padding: 10px 20px;
    color: #333;
    font-weight: 600;
    text-decoration: none;
    transition: color .3s ease
}

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

body.menu-open {
    overflow: hidden
}

section {
    padding: 30px 0
}

section.text-content {
    padding: 15px 0
}

.hero {
    background-color: #2980b9 !important;
    width: 100%;
    padding: 30px 0;
    overflow: hidden;
    display: block
}

.smart-home-container,
.dealer-content {
    width: 100%;
    padding: 40px 0;
    max-width: 1400px;
    margin: 0 auto
}

.hero-content,
.smart-home-content,
.dealer-info {
    padding: 0 20px
}

.hero h1,
.hero h2,
.hero p {
    color: #fff !important
}

.hero-image img,
.smart-home-image img,
.dealer-image img {
    width: 300px !important;
    height: 300px !important;
    object-fit: cover;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, .15)
}

.featured-products {
    background-color: #fff
}

.product-showcase {
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px
}

.product-category {
    background: #f9f9f9;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, .05);
    transition: all .2s ease
}

.product-category:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, .1)
}

.product-image {
    height: 200px;
    overflow: hidden
}

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .5s ease
}

.product-category:hover .product-image img {
    transform: scale(1.05)
}

.product-category h3 {
    padding: 15px 15px 5px
}

.product-category p {
    padding: 0 15px 15px;
    color: #666
}

.product-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px
}

.product-card {
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, .08);
    transition: transform .3s ease, box-shadow .3s ease;
    background-color: white
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, .15)
}

.product-image {
    position: relative;
    height: 250px;
    overflow: hidden
}

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .5s ease
}

.product-card:hover .product-image img {
    transform: scale(1.05)
}

.product-content {
    padding: 20px
}

.product-content h3 {
    font-size: 1.4rem;
    margin-bottom: 10px;
    color: #1c5b8e
}

.product-content p {
    color: #666;
    line-height: 1.6;
    margin-bottom: 15px
}

.product-features {
    margin: 15px 0
}

.feature-tag {
    display: inline-block;
    background-color: #f4f4f4;
    padding: 4px 10px;
    border-radius: 15px;
    margin-right: 5px;
    margin-bottom: 5px;
    font-size: .8rem;
    color: #555
}

.product-actions {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 20px
}

@media(min-width:600px) {
    .product-grid {
        grid-template-columns: repeat(2, 1fr)
    }
}

@media(min-width:900px) {
    .product-grid {
        grid-template-columns: repeat(3, 1fr)
    }
}

.learn-more {
    display: inline-block;
    margin: 0 15px 15px;
    color: var(--primary);
    font-weight: 600;
    position: relative
}

.learn-more::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary);
    transition: width .2s ease
}

.learn-more:hover::after {
    width: 100%
}

.why-choose-us {
    background-color: #f4f4f4
}

.features-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px
}

.feature {
    background: #fff;
    border-radius: 8px;
    padding: 25px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0, 0, 0, .05);
    transition: all .2s ease
}

.feature:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, .1)
}

.feature-icon img {
    width: 60px;
    height: 60px
}

.become-dealer {
    background: #fff
}

.dealer-content {
    display: flex;
    flex-direction: column
}

.dealer-info {
    margin-bottom: 30px
}

.dealer-benefits {
    margin: 20px 0;
    padding-left: 20px
}

.dealer-benefits li {
    margin-bottom: 10px;
    position: relative;
    padding-left: 20px
}

.dealer-benefits li::before {
    content: "•";
    position: absolute;
    left: 0;
    color: var(--primary);
    font-weight: bold
}

.dealer-image img {
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, .1)
}

.testimonials {
    background: #f9f9f9
}

.testimonial-slider {
    position: relative
}

.testimonial {
    background: #fff;
    border-radius: 8px;
    padding: 30px;
    margin: 10px auto;
    max-width: 800px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, .05);
    text-align: center
}

.testimonial-text {
    font-style: italic;
    font-size: 1.1rem;
    margin-bottom: 20px;
    position: relative
}

.testimonial-text::before {
    content: '"';
    font-size: 3rem;
    color: var(--primary);
    opacity: .18;
    position: absolute;
    top: -20px;
    left: -10px
}

.testimonial-author {
    margin-top: 15px;
    font-style: italic
}

.testimonial-author .author-title {
    color: #4a5568;
    font-weight: 500;
    display: block;
    margin-top: 4px
}

.author-name {
    font-weight: bold;
    color: var(--brand)
}

.testimonial-dots {
    text-align: center;
    margin-top: 20px
}

.dot {
    display: inline-block;
    width: 12px;
    height: 12px;
    margin: 0 5px;
    background: #ddd;
    border-radius: 50%;
    cursor: pointer;
    transition: background-color .2s ease
}

.dot.active {
    background: var(--primary)
}

.cta {
    background: linear-gradient(to right, var(--primary), #4da8e1);
    color: #fff;
    text-align: center;
    padding: 60px 0;
    margin-bottom: 40px
}

.cta h2 {
    color: #fff
}

.cta p {
    max-width: 700px;
    margin: 0 auto 30px;
    font-size: 1.1rem
}

footer {
    background-color: var(--footer-bg);
    color: var(--footer-text);
    width: 100%;
    flex-shrink: 0;
    padding: 0;
    margin: 0
}

.footer-content,
.footer-bottom {
    max-width: 1400px;
    margin: 0 auto;
    padding-left: 30px;
    padding-right: 30px;
    width: 100%;
    box-sizing: border-box
}

.footer-content {
    padding-top: 60px;
    padding-bottom: 40px;
    display: grid;
    grid-template-columns: 1.2fr 3fr 1.5fr;
    gap: 40px
}

.footer-logo {
    display: flex;
    flex-direction: column
}

.footer-logo img {
    width: 180px;
    height: auto;
    margin-bottom: 20px
}

.footer-logo p {
    color: #bdc3c7;
    font-size: .95rem;
    line-height: 1.5;
    max-width: 260px
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px
}

.footer-column h4,
.footer-heading {
    color: #fff;
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 25px;
    display: flex;
    align-items: center
}

.dropdown-toggle {
    cursor: pointer;
    white-space: nowrap
}

.dropdown-toggle img {
    width: 16px;
    height: auto;
    margin-left: 10px;
    transition: transform .3s ease
}

.dropdown.active .dropdown-toggle img {
    transform: rotate(180deg)
}

.dropdown-menu {
    display: none
}

.dropdown.active .dropdown-menu {
    display: block
}

.footer-column ul li {
    margin-bottom: 12px
}

.footer-column a {
    color: #bdc3c7;
    font-size: .95rem;
    text-decoration: none;
    transition: all .2s ease
}

.footer-column a:hover {
    color: #fff;
    transform: translateX(3px)
}

.footer-contact h4 {
    color: #fff;
    font-size: 1.1rem;
    margin-bottom: 25px
}

.footer-contact address,
.footer-contact p {
    color: #bdc3c7;
    font-style: normal;
    font-size: .95rem;
    line-height: 1.6;
    margin-bottom: 10px
}

.footer-bottom {
    padding-top: 30px;
    padding-bottom: 30px;
    border-top: 1px solid rgba(255, 255, 255, .1);
    display: flex;
    justify-content: space-between;
    align-items: center
}

.social-media {
    display: flex;
    gap: 15px
}

.social-media a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background-color: rgba(255, 255, 255, .1);
    border-radius: 50%;
    transition: all .3s ease
}

.social-media a:hover {
    background-color: var(--brand-blue);
    transform: translateY(-3px)
}

.social-media a i,
.social-media a svg,
.social-media a img {
    width: 24px;
    height: 24px;
    display: block
}

.copyright p {
    color: #bdc3c7;
    font-size: .9rem;
    margin: 0
}

.faq-answer {
    display: none;
    padding: 15px 0 0 0;
    border-top: 1px solid #eee
}

.faq-item.active .faq-answer {
    display: block
}

.faq-question {
    cursor: pointer;
    padding: 15px 0;
    margin-bottom: 0;
    display: flex;
    justify-content: space-between;
    align-items: center
}

.faq-question::after {
    content: '+';
    font-size: 1.5em;
    line-height: 1;
    margin-left: 10px;
    transition: transform .3s ease
}

.faq-item.active .faq-question::after {
    content: '-';
    transform: rotate(0deg)
}

@media(max-width:899px) {

    header,
    .header-container,
    .nav-container {
        height: auto !important;
        overflow: visible !important
    }

    .mobile-menu-icon {
        display: flex !important;
        flex-direction: column;
        gap: 4px;
        z-index: 3000;
        position: relative
    }

    .nav-menu {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        height: auto;
        min-height: 350px;
        background-color: #fff;
        box-shadow: 0 15px 30px rgba(0, 0, 0, .2);
        z-index: 2500;
        margin: 0;
        padding: 10px 0;
        list-style: none
    }

    .nav-menu.active {
        display: flex !important
    }

    .nav-menu li a {
        display: block !important;
        padding: 20px 25px !important;
        color: #333 !important;
        font-size: 1.2rem !important;
        border-bottom: 1px solid #eee !important
    }

    .hero {
        padding: 40px 20px !important;
        text-align: center
    }

    .smart-home-container,
    .dealer-content {
        flex-direction: column !important;
        text-align: center
    }

    .footer-content {
        display: flex !important;
        flex-direction: column !important;
        text-align: center !important;
        gap: 40px !important
    }

    .footer-logo {
        align-items: center !important
    }

    .footer-logo p {
        margin: 0 auto !important
    }

    .footer-links {
        grid-template-columns: repeat(2, 1fr) !important;
        text-align: left !important;
        gap: 30px 10px !important
    }

    .footer-bottom {
        flex-direction: column-reverse !important;
        gap: 20px !important;
        text-align: center !important;
        padding: 30px 20px !important
    }

    .social-media {
        justify-content: center !important
    }
}

@media(min-width:900px) {
    .mobile-menu-icon {
        display: none !important
    }

    .nav-menu {
        display: flex !important;
        flex-direction: row !important;
        position: static !important;
        background: transparent !important;
        box-shadow: none !important;
        min-height: auto !important
    }

    .nav-menu li {
        padding: 0 15px;
        border: none
    }

    .nav-menu li a {
        padding: 0;
        border: none;
        background: none !important
    }

    .hero .container,
    .smart-home-container,
    .dealer-content {
        display: flex !important;
        flex-direction: row !important;
        justify-content: space-between;
        align-items: center;
        max-width: 1400px;
        margin: 0 auto
    }

    .dealer-content {
        flex-direction: row-reverse !important
    }

    .hero-image,
    .smart-home-image,
    .dealer-image {
        flex: 0 0 300px
    }

    .footer-content {
        display: grid !important;
        grid-template-columns: 1.2fr 3.5fr 1.5fr !important;
        gap: 40px
    }

    .footer-links {
        display: grid !important;
        grid-template-columns: repeat(4, 1fr) !important
    }
}

.product-detail-page-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px
}

.product-detail-page {
    padding: 40px 0
}

.page-header {
    background: linear-gradient(135deg, #2980b9 0%, #2980b9 100%);
    color: white;
    padding: 60px 0;
    text-align: center
}

.page-title {
    color: white;
    font-size: 2.5rem;
    margin-bottom: 15px
}

.page-description {
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto;
    opacity: .9
}

.product-section {
    padding: 40px 0;
    background: #f9f9f9
}

.product-layout {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 40px
}

.product-image-section {
    width: 100%;
    max-width: 800px;
    margin: 0 auto;
    text-align: center
}

.product-image {
    width: 300px;
    height: 300px;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, .15);
    object-fit: contain
}

.product-content {
    background: white;
    padding: 40px;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, .08);
    width: 100%;
    max-width: 1000px
}

.product-content h2 {
    color: #2980b9;
    margin-bottom: 20px;
    font-size: 1.8rem
}

.product-content h3 {
    color: #2980b9;
    margin: 30px 0 15px 0;
    font-size: 1.3rem
}

.product-content p {
    line-height: 1.7;
    color: #555;
    margin-bottom: 20px
}

.product-specs {
    list-style: none;
    padding: 0
}

.product-specs li {
    display: flex;
    align-items: flex-start;
    margin-bottom: 15px;
    padding: 15px;
    background: #f9f9f9;
    border-radius: 8px
}

.spec-table {
    background: #f9f9f9;
    border-radius: 8px;
    margin: 20px 0;
    overflow: hidden
}

.spec-row {
    display: grid;
    grid-template-columns: 200px 1fr;
    border-bottom: 1px solid #e1e1e1
}

.spec-label {
    background: #2980b9;
    color: white;
    padding: 15px;
    font-weight: 600
}

.spec-value {
    padding: 15px;
    background: white
}

.cta-section {
    text-align: center;
    margin-top: 40px;
    padding-top: 30px;
    border-top: 2px solid #f9f9f9
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin: 30px 0
}

.benefit-item {
    background: white;
    padding: 20px;
    border-radius: 8px;
    border: 2px solid #f9f9f9;
    text-align: center
}

@media(max-width:768px) {
    .page-title {
        font-size: 2rem
    }

    .product-content {
        padding: 25px
    }

    .product-image {
        width: 100%;
        height: auto
    }

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

    .spec-row {
        grid-template-columns: 1fr
    }
}

.location-group {
    margin-bottom: 40px;
    background: #fff;
    border-radius: 8px;
    padding: 20px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, .05)
}

.location-group ul {
    padding: 0;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 12px
}

.location-group li {
    margin: 0;
    list-style: none
}

.location-group a {
    display: block;
    padding: 12px 15px;
    background-color: #f8f9fa;
    color: #2d3748;
    text-decoration: none;
    border-radius: 6px;
    transition: all .2s ease;
    font-weight: 500;
    border: 1px solid #e2e8f0
}

.location-group a:hover,
.location-group a:focus {
    background-color: var(--primary);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, .1);
    text-decoration: none;
    border-color: var(--primary)
}

.location-group a:active {
    transform: translateY(0);
    box-shadow: 0 2px 4px rgba(0, 0, 0, .1)
}

@media(max-width:768px) {
    .location-group ul {
        grid-template-columns: repeat(2, 1fr)
    }
}

@media(max-width:480px) {
    .location-group ul {
        grid-template-columns: 1fr
    }
}

.catalog-list {
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin: 40px auto;
    width: 100%
}

.catalog-item {
    border: 1px solid #ddd;
    border-radius: 8px;
    background: #fff;
    overflow: hidden
}

.catalog-title {
    display: block;
    padding: 15px 20px;
    background-color: #f8f9fa;
    color: #2980b9;
    font-weight: 600;
    cursor: pointer;
    transition: all .3s ease;
    border-bottom: 1px solid #eee
}

.catalog-title.active {
    background-color: #2980b9;
    color: #fff
}

.catalog-content {
    height: 0;
    overflow: hidden;
    transition: height .5s ease-in-out;
    background: #f1f1f1
}

.catalog-content iframe {
    width: 100%;
    height: 100%;
    border: none;
    display: block
}

@media(max-width:768px) {
    .catalog-title {
        padding: 18px 15px;
        font-size: 1.1rem
    }

    .catalog-content {
        -webkit-overflow-scrolling: touch
    }
}

.mobile-pdf-btn:hover {
    background: #152d5e !important;
    text-decoration: underline
}

.contact-map {
    display: block;
    width: 100%;
    padding: 40px 0
}

.contact-map iframe {
    display: block;
    width: 100%;
    height: 450px;
    min-height: 450px;
    border: 0
}