:root {
    --primary-color: #257DE3;
    --primary-hover: #1d6bc7;
    --text-dark: #333;
    --text-light: #666;
    --bg-light: #F8F8F8;
    --white: #FFFFFF;
    --shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    --shadow-hover: 0 4px 20px rgba(0, 0, 0, 0.15);
}

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

body {
    font-family: 'Roboto', sans-serif;
    color: var(--text-dark);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
.header {
    background: var(--white);
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-content {
    display: flex;
    align-items: center;
    padding: 15px 0;
    gap: 20px;
}

.burger-menu {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.burger-menu span {
    width: 25px;
    height: 3px;
    background: var(--text-dark);
    border-radius: 2px;
    transition: all 0.3s ease;
}

.logo {
    display: flex;
    align-items: center;
    text-decoration: none;
    transition: transform 0.3s ease;
}

.logo:hover {
    transform: scale(1.02);
}

.logo img {
    height: 48px;
    /* Slightly larger than before for better visibility */
    width: auto;
    display: block;
}



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

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

.phone {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-left: auto;
}

.phone a {
    color: var(--text-dark);
    text-decoration: none;
    font-weight: 500;
    font-size: 18px;
    transition: color 0.3s;
}

.phone a:hover {
    color: var(--primary-color);
}

.nav-desktop {
    display: flex;
    gap: 30px;
}

.nav-desktop a {
    color: var(--text-dark);
    text-decoration: none;
    font-weight: 400;
    transition: color 0.3s;
}

.nav-desktop a:hover {
    color: var(--primary-color);
}

.header-icons {
    display: flex;
    gap: 15px;
    margin-left: 20px;
}

.icon-btn {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--text-dark);
    transition: color 0.3s;
    padding: 5px;
}

.icon-btn:hover {
    color: var(--primary-color);
}

/* Mobile Menu */
.mobile-menu {
    position: fixed;
    top: 70px;
    left: -100%;
    width: 280px;
    height: calc(100vh - 70px);
    background: var(--white);
    box-shadow: var(--shadow);
    transition: left 0.3s ease;
    z-index: 999;
}

.mobile-menu.active {
    left: 0;
}

.mobile-nav {
    display: flex;
    flex-direction: column;
    padding: 20px;
}

.mobile-nav a {
    padding: 15px 0;
    color: var(--text-dark);
    text-decoration: none;
    border-bottom: 1px solid #eee;
    transition: color 0.3s;
}

.mobile-nav a:hover {
    color: var(--primary-color);
}

/* Hero Section with Grid Tiles */
.hero {
    padding: 40px 0;
    /* Changed from 20px padding to vertical only */
    background: var(--bg-light);
}

.hero-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    grid-template-rows: 1fr 1fr;
    gap: 20px;
    max-width: 1200px;
    /* Aligned with standard container */
    margin: 0 auto;
    padding: 0 20px;
    /* Added horizontal padding to match .container */
    height: 600px;
}

.hero-tile {
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
}

.hero-tile:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

/* Left Tile: Slider */
.hero-slider-tile {
    grid-row: 1 / 3;
    position: relative;
}

.hero-slider {
    position: relative;
    width: 100%;
    height: 100%;
}

.hero-slide {
    position: absolute;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 0.6s ease;
    background-size: cover;
}

.hero-slide.active {
    opacity: 1;
}

.hero-bg {
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    filter: brightness(0.65);
}

.hero-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: left;
    color: var(--white);
    padding: 40px;
    max-width: 90%;
    z-index: 5;
}

.hero-content h1 {
    font-size: 42px;
    font-weight: 700;
    margin-bottom: 20px;
    text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.7);
    line-height: 1.2;
}

.hero-content p {
    font-size: 18px;
    margin-bottom: 30px;
    text-shadow: 1px 1px 4px rgba(0, 0, 0, 0.7);
    max-width: 600px;
}

.btn-primary {
    display: inline-block;
    background: var(--primary-color);
    color: var(--white);
    padding: 15px 40px;
    border-radius: 4px;
    text-decoration: none;
    font-weight: 500;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 16px;
}

.btn-primary:hover {
    background: var(--primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(37, 125, 227, 0.4);
}

.btn-small {
    padding: 10px 20px;
    font-size: 14px;
}


/* Right Tiles: Promo Cards */
.promo-tile {
    position: relative;
    background: #222;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    overflow: hidden;
    cursor: pointer;
    border-radius: 12px;
    text-align: center;
}

.promo-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    opacity: 1;
    filter: brightness(0.5);
    /* Slightly darker for better text contrast in center */
    transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 1;
}

.promo-content {
    position: relative;
    padding: 30px;
    z-index: 2;
    color: var(--white);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    height: 100%;
    width: 100%;
}

.promo-label {
    display: block;
    font-size: 11px;
    font-weight: 700;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 12px;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.promo-tile h3 {
    font-size: 22px;
    font-weight: 700;
    line-height: 1.25;
    color: var(--white);
    margin-bottom: 15px;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
}

.promo-tile p {
    font-size: 14px;
    line-height: 1.5;
    color: rgba(255, 255, 255, 0.85);
    margin: 0;
    text-shadow: 0 1px 4px rgba(0, 0, 0, 0.3);
    max-width: 280px;
}

.promo-tile:hover .promo-bg {
    transform: scale(1.1);
    filter: brightness(0.65);
}



/* Slider Controls */
.slider-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.3);
    border: none;
    color: var(--white);
    width: 45px;
    height: 45px;
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.3s ease;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: center;
}

.slider-btn:hover {
    background: rgba(255, 255, 255, 0.5);
    transform: translateY(-50%) scale(1.1);
}

.slider-prev {
    left: 20px;
}

.slider-next {
    right: 20px;
}

.slider-dots {
    position: absolute;
    bottom: 25px;
    left: 40px;
    display: flex;
    gap: 10px;
    z-index: 10;
}

.dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: all 0.3s ease;
}

.dot.active,
.dot:hover {
    background: var(--white);
    transform: scale(1.2);
}


/* Catalog Section */
.catalog {
    padding: 80px 0;
    background: var(--white);
}

.section-title {
    font-size: 36px;
    font-weight: 700;
    text-align: center;
    margin-bottom: 50px;
    color: var(--text-dark);
}

.catalog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 30px;
}

.catalog-card {
    background: var(--white);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
}

.catalog-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

.catalog-card-header {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-hover) 100%);
    padding: 20px;
    height: 140px;
    position: relative;
    display: flex;
    align-items: flex-end;
    overflow: hidden;
}

.catalog-card-header img {
    position: absolute;
    top: 10px;
    right: 10px;
    height: 100px;
    width: auto;
    object-fit: contain;
    filter: drop-shadow(0 5px 15px rgba(0, 0, 0, 0.3));
    transition: transform 0.3s ease;
}

.catalog-card:hover .catalog-card-header img {
    transform: scale(1.05);
}

.catalog-card-header h3 {
    color: var(--white);
    font-size: 18px;
    font-weight: 700;
    margin: 0;
    z-index: 1;
    max-width: 70%;
    text-shadow: 1px 1px 4px rgba(0, 0, 0, 0.2);
}

.catalog-card-body {
    padding: 24px;
    flex-grow: 1;
}

.subcategory-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.subcategory-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 14px;
    border: 1px solid #f0f0f0;
    border-radius: 6px;
    text-decoration: none;
    color: var(--text-dark);
    font-size: 14px;
    transition: all 0.2s ease;
}

.subcategory-item:hover {
    background: var(--bg-light);
    border-color: var(--primary-color);
    color: var(--primary-color);
    transform: translateX(4px);
}

.subcategory-name {
    font-weight: 400;
}

.subcategory-count {
    color: var(--text-light);
    font-size: 12px;
    background: #f0f0f0;
    padding: 2px 8px;
    border-radius: 10px;
}

/* Features Bar */
.features-bar {
    padding: 30px 0 60px;
    background: var(--white);
}

.features-bar .container {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-hover) 100%);
    padding: 60px 40px;
    border-radius: 24px;
    color: var(--white);
    box-shadow: var(--shadow);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    text-align: center;
}

.feature-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
}

.feature-icon {
    width: 80px;
    height: 80px;
    background: var(--white);
    color: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.feature-item:hover .feature-icon {
    transform: translateY(-5px) scale(1.05);
}

.feature-item p {
    font-size: 15px;
    font-weight: 500;
    line-height: 1.4;
    max-width: 200px;
}

@media (max-width: 992px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 40px;
    }
}

@media (max-width: 576px) {
    .features-grid {
        grid-template-columns: 1fr;
    }
}

/* Services Section - Modern Redesign */
.services {
    padding: 120px 0;
    background: #f8fafc;
    /* Very light slate background */
}

.services-container {
    display: grid;
    grid-template-columns: 350px 1fr;
    gap: 80px;
    align-items: start;
}

.services-info {
    position: sticky;
    top: 100px;
}

.services-title {
    font-size: 48px;
    font-weight: 800;
    margin-bottom: 25px;
    color: var(--text-dark);
    letter-spacing: -1px;
    line-height: 1.1;
}

.services-description {
    font-size: 18px;
    line-height: 1.6;
    color: var(--text-light);
    margin-bottom: 40px;
}

.btn-outline {
    display: inline-flex;
    align-items: center;
    padding: 16px 35px;
    border: 2px solid var(--primary-color);
    border-radius: 50px;
    /* Modern rounded button */
    color: var(--primary-color);
    text-decoration: none;
    font-size: 15px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.btn-outline:hover {
    background: var(--primary-color);
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(37, 125, 227, 0.2);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 25px;
}

.service-item {
    background: var(--white);
    padding: 40px;
    border-radius: 20px;
    text-decoration: none;
    color: var(--text-dark);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid rgba(0, 0, 0, 0.03);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    min-height: 180px;
    position: relative;
    overflow: hidden;
}

.service-item::after {
    content: '→';
    position: absolute;
    bottom: 30px;
    right: 30px;
    font-size: 24px;
    color: var(--primary-color);
    opacity: 0;
    transform: translateX(-10px);
    transition: all 0.3s ease;
}

.service-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    border-color: rgba(37, 125, 227, 0.2);
}

.service-item:hover::after {
    opacity: 1;
    transform: translateX(0);
}

.service-item span {
    font-size: 18px;
    font-weight: 700;
    line-height: 1.4;
    transition: color 0.3s ease;
}

.service-item.highlight {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-hover) 100%);
    color: var(--white);
    border: none;
}

.service-item.highlight::after {
    color: var(--white);
}

.service-item.highlight:hover {
    box-shadow: 0 20px 30px rgba(37, 125, 227, 0.3);
}

@media (max-width: 1100px) {
    .services-container {
        grid-template-columns: 1fr;
        gap: 50px;
    }

    .services-info {
        position: static;
        text-align: center;
        max-width: 700px;
        margin: 0 auto;
    }

    .services-title {
        font-size: 36px;
    }
}

@media (max-width: 768px) {
    .services-grid {
        grid-template-columns: 1fr;
    }
}

/* About Company Section */
.about-company {
    padding: 60px 0;
    background: var(--white);
}

.about-company .container {
    background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
    padding: 80px 60px;
    border-radius: 24px;
    color: var(--white);
    position: relative;
    overflow: hidden;
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 60px;
    align-items: center;
    box-shadow: var(--shadow-hover);
}

.about-company .container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 70% 30%, rgba(37, 125, 227, 0.15) 0%, transparent 60%);
    pointer-events: none;
}

.about-text .sub-label {
    font-size: 13px;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--primary-color);
    margin-bottom: 15px;
    font-weight: 700;
}

.about-text h2 {
    font-size: 42px;
    font-weight: 700;
    margin-bottom: 25px;
    line-height: 1.1;
}

.about-text p {
    font-size: 16px;
    line-height: 1.7;
    margin-bottom: 20px;
    color: rgba(255, 255, 255, 0.9);
}

.about-stats {
    display: grid;
    grid-template-columns: 1fr;
    gap: 25px;
}

.stat-item {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    padding: 25px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    gap: 20px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
}

.stat-item:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateX(10px);
    border-color: var(--primary-color);
}

.stat-icon {
    width: 60px;
    height: 60px;
    background: var(--primary-color);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    box-shadow: 0 8px 16px rgba(37, 125, 227, 0.3);
}

.stat-info p {
    font-size: 17px;
    font-weight: 500;
    line-height: 1.4;
    color: var(--white);
}

@media (max-width: 1100px) {
    .about-company .container {
        grid-template-columns: 1fr;
        gap: 40px;
        padding: 50px 30px;
        margin: 0 20px;
        width: auto;
    }

    .about-text h2 {
        font-size: 32px;
    }
}

/* Partners Section */
.partners {
    padding: 80px 0;
    background: var(--white);
}

.partners-header {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    margin-bottom: 40px;
}

.partners-header .section-title {
    margin-bottom: 0;
    text-align: left;
}

.show-all {
    font-size: 11px;
    font-weight: 700;
    color: #999;
    text-decoration: none;
    letter-spacing: 1px;
    transition: color 0.3s;
}

.show-all:hover {
    color: var(--primary-color);
}

.partners-slider-wrapper {
    position: relative;
    display: flex;
    align-items: center;
    gap: 20px;
}

.partners-slider {
    flex-grow: 1;
    overflow: hidden;
}

.partners-track {
    display: flex;
    gap: 30px;
    transition: transform 0.3s ease;
}

.partner-card {
    flex: 0 0 calc(33.333% - 20px);
    background: var(--white);
    border: 1px solid #f0f0f0;
    height: 140px;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 30px;
    transition: all 0.3s ease;
}

.partner-card img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    filter: grayscale(100%);
    opacity: 0.7;
    transition: all 0.3s ease;
}

.partner-card:hover {
    border-color: var(--primary-color);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
}

.partner-card:hover img {
    filter: grayscale(0%);
    opacity: 1;
}

.partners-nav {
    width: 40px;
    height: 40px;
    border-radius: 4px;
    border: 1px solid #eee;
    background: var(--white);
    color: var(--text-dark);
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    transition: all 0.3s;
    box-shadow: var(--shadow);
    flex-shrink: 0;
}

.partners-nav:hover {
    background: var(--bg-light);
    border-color: #ddd;
}

.partners-nav.next {
    background: #f0f0f0;
    /* Match the greyed out look if inactive/style */
    border-color: transparent;
}

@media (max-width: 900px) {
    .partner-card {
        flex: 0 0 calc(50% - 15px);
    }
}

@media (max-width: 600px) {
    .partner-card {
        flex: 0 0 100%;
    }

    .partners-nav {
        display: none;
    }
}

/* Calculator Section Styles */
.calculator-section {
    padding-bottom: 100px;
    background: #f8fafc;
}

.calculator-hero {
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    padding: 100px 0 150px;
    color: var(--white);
    text-align: left;
    position: relative;
    overflow: hidden;
}

.calculator-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: radial-gradient(circle at 20% 50%, rgba(37, 125, 227, 0.1) 0%, transparent 50%);
}

.calc-hero-text h1 {
    font-size: 48px;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 25px;
    max-width: 800px;
}

.calc-hero-text p {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.7);
    max-width: 600px;
}

.calculator-card {
    background: var(--white);
    border-radius: 24px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.1);
    margin-top: -80px;
    position: relative;
    z-index: 10;
    overflow: hidden;
}

.calculator-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
}

.calc-inputs {
    padding: 60px;
    background: #fff;
    border-right: 1px solid #f1f5f9;
}

.input-group {
    margin-bottom: 30px;
}

.input-group label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 12px;
}

.select-wrapper {
    position: relative;
    width: 100%;
}

.select-wrapper::after {
    content: "";
    position: absolute;
    right: 20px;
    top: 50%;
    width: 12px;
    height: 12px;
    background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%23257DE3' viewBox='0 0 16 16'%3E%3Cpath d='M7.247 11.14 2.451 5.658C1.885 5.013 2.345 4 3.204 4h9.592a1 1 0 0 1 .753 1.659l-4.796 5.48a1 1 0 0 1-1.506 0z'/%3E%3C/svg%3E") no-repeat;
    background-size: contain;
    transform: translateY(-50%) rotate(0deg);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    pointer-events: none;
    z-index: 2;
}

.select-wrapper.is-open::after {
    transform: translateY(-50%) rotate(180deg);
}

.calc-select {
    width: 100%;
    padding: 14px 40px 14px 16px;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    font-size: 16px;
    color: var(--text-dark);
    background: #f8fafc;
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    outline: none;
}

.calc-select:focus {
    border-color: var(--primary-color);
    background-color: var(--white);
    box-shadow: 0 0 0 4px rgba(37, 125, 227, 0.1);
}

.label-with-value {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}

.val-badge {
    background: rgba(37, 125, 227, 0.1);
    color: var(--primary-color);
    padding: 4px 12px;
    border-radius: 50px;
    font-size: 14px;
    font-weight: 700;
}

.val-badge.secondary {
    background: #f1f5f9;
    color: var(--text-dark);
}

.calc-range {
    width: 100%;
    height: 6px;
    background: #e2e8f0;
    border-radius: 5px;
    appearance: none;
    outline: none;
}

.calc-range::-webkit-slider-thumb {
    appearance: none;
    width: 20px;
    height: 20px;
    background: var(--primary-color);
    border-radius: 50%;
    cursor: pointer;
    box-shadow: 0 0 10px rgba(37, 125, 227, 0.3);
    border: 3px solid #fff;
    transition: transform 0.2s;
}

.calc-range::-webkit-slider-thumb:hover {
    transform: scale(1.2);
}

.input-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.number-input {
    display: flex;
    align-items: center;
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    overflow: hidden;
}

.number-input input {
    width: 100%;
    border: none;
    background: transparent;
    text-align: center;
    font-size: 16px;
    font-weight: 700;
    padding: 12px 0;
    color: var(--text-dark);
}

.num-btn {
    background: transparent;
    border: none;
    width: 45px;
    height: 45px;
    font-size: 20px;
    color: var(--text-light);
    cursor: pointer;
    transition: all 0.2s;
}

.num-btn:hover {
    background: #e2e8f0;
    color: var(--primary-color);
}

.auto-calc-note {
    font-size: 13px;
    color: var(--text-light);
    font-style: italic;
    padding: 8px 0;
    text-align: center;
}


/* Results Section */
.calc-results {
    padding: 60px;
    background: #fff;
}

.results-header h2 {
    font-size: 28px;
    font-weight: 800;
    margin-bottom: 10px;
}

.results-header p {
    color: var(--text-light);
    font-weight: 500;
}

.consumption-comparison {
    margin: 40px 0;
    display: flex;
    align-items: center;
    gap: 25px;
    flex-wrap: wrap;
}

.cons-block {
    flex: 1;
    min-width: 150px;
}

.cons-label {
    display: block;
    font-size: 13px;
    color: var(--text-light);
    margin-bottom: 8px;
}

.cons-value {
    font-size: 20px;
    font-weight: 800;
    color: #ef4444;
    /* Red for old */
    margin-bottom: 4px;
}

.cons-value-year {
    font-size: 14px;
    color: var(--text-light);
}

.cons-block.highlight .cons-value {
    color: #10b981;
    /* Green for new */
}

.cons-arrow {
    font-size: 24px;
    color: #cbd5e1;
}

.savings-badge {
    display: flex;
    align-items: center;
    gap: 15px;
    background: #f0fdf4;
    padding: 20px;
    border-radius: 16px;
    border: 1px solid #dcfce7;
    width: 100%;
}

.savings-icon {
    width: 44px;
    height: 44px;
    background: #10b981;
    color: #fff;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 20px;
}

.savings-info span {
    display: block;
    font-size: 13px;
    color: #065f46;
}

.savings-info strong {
    font-size: 24px;
    color: #065f46;
}

.eco-effect {
    margin-bottom: 40px;
    padding: 20px;
    background: #f8fafc;
    border-radius: 16px;
    border-left: 4px solid var(--primary-color);
}

.eco-effect h3 {
    font-size: 16px;
    margin-bottom: 8px;
}

.eco-effect p {
    font-size: 14px;
    color: var(--text-light);
}

.finance-block {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-hover) 100%);
    border-radius: 20px;
    padding: 40px;
    color: var(--white);
    position: relative;
    overflow: hidden;
}

.finance-header {
    font-weight: 800;
    letter-spacing: 2px;
    font-size: 14px;
    margin-bottom: 30px;
    opacity: 0.9;
}

.finance-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-bottom: 35px;
    position: relative;
    z-index: 2;
}

.fin-item span {
    display: block;
    font-size: 13px;
    opacity: 0.8;
    margin-bottom: 5px;
}

.fin-item strong {
    font-size: 22px;
    font-weight: 800;
}

.finance-footer {
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    padding-top: 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 30px;
}

.finance-footer p {
    font-size: 14px;
    line-height: 1.6;
    max-width: 350px;
}

.btn-primary.white {
    background: var(--white);
    color: var(--primary-color);
    border: none;
    padding: 14px 25px;
    font-weight: 700;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s;
    font-size: 12px;
    flex-shrink: 0;
}

.btn-primary.white:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

@media (max-width: 1100px) {
    .calculator-grid {
        grid-template-columns: 1fr;
    }

    .calc-inputs {
        border-right: none;
        border-bottom: 1px solid #f1f5f9;
        padding: 40px;
    }

    .calc-results {
        padding: 40px;
    }
}

@media (max-width: 600px) {
    .calc-hero-text h1 {
        font-size: 32px;
    }

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

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

    .input-row {
        grid-template-columns: 1fr;
    }
}

/* Questions CTA Section */
.questions-cta {
    padding: 80px 0;
    background: #f8fafc;
}

.cta-card {
    background: var(--white);
    border-radius: 24px;
    padding: 60px;
    display: flex;
    align-items: center;
    gap: 60px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.03);
    position: relative;
    overflow: hidden;
}

.cta-icon-wrapper {
    flex-shrink: 0;
}

.cta-icon-circle {
    width: 140px;
    height: 140px;
    background: linear-gradient(135deg, #6a82fb 0%, #257de3 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    box-shadow: 0 15px 35px rgba(37, 125, 227, 0.3);
}

.cta-icon-circle::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    border: 2px solid rgba(37, 125, 227, 0.2);
    animation: pulse-ring 3s infinite;
}

.telegram-icon {
    width: 60px;
    height: 60px;
    filter: drop-shadow(0 4px 6px rgba(0, 0, 0, 0.1));
}

.cta-content h2 {
    font-size: 32px;
    font-weight: 800;
    margin-bottom: 15px;
    color: var(--text-dark);
}

.cta-content p {
    font-size: 16px;
    color: var(--text-light);
    margin-bottom: 30px;
}

.cta-buttons {
    display: flex;
    gap: 15px;
}

.btn-outline {
    background: transparent;
    border: 1px solid #e2e8f0;
    color: var(--text-dark);
    padding: 14px 28px;
    border-radius: 12px;
    font-size: 14px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-outline:hover {
    background: #f8fafc;
    border-color: #cbd5e1;
    transform: translateY(-2px);
}

@keyframes pulse-ring {
    0% {
        transform: scale(0.8);
        opacity: 0.8;
    }

    100% {
        transform: scale(1.4);
        opacity: 0;
    }
}

@media (max-width: 900px) {
    .cta-card {
        flex-direction: column;
        text-align: center;
        padding: 40px;
        gap: 30px;
    }

    .cta-buttons {
        justify-content: center;
    }
}

@media (max-width: 500px) {
    .cta-buttons {
        flex-direction: column;
    }

    .btn-primary,
    .btn-outline {
        width: 100%;
    }
}

/* Partners Footer Adjustments */
.footer {
    background: #f8fafc;
    color: var(--text-dark);
    padding: 0;
}

.footer-top {
    border-bottom: 1px solid #eef2f6;
    padding: 30px 0;
}

.footer-top .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-social-link {
    color: #1e293b;
    transition: color 0.3s;
}

.footer-social-link:hover {
    color: var(--primary-color);
}

.footer-main {
    padding: 60px 0;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
}

.footer h4 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 25px;
    color: #1e293b;
    text-transform: none;
}

.footer-column ul {
    list-style: none;
    padding: 0;
}

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

.footer-column a {
    color: #64748b;
    text-decoration: none;
    font-size: 14px;
    transition: color 0.3s;
}

.footer-column a:hover {
    color: var(--primary-color);
}

.footer-contact-item {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 18px;
    color: #475569;
    font-size: 14px;
}

.footer-contact-item a {
    color: #1e293b;
    font-weight: 600;
    font-size: 15px;
}

.footer-contact-item svg {
    color: var(--primary-color);
    flex-shrink: 0;
}

.footer-bottom {
    background: #f1f5f9;
    padding: 20px 0;
    border-top: 1px solid #e2e8f0;
}

.footer-bottom .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-bottom p,
.footer-bottom a {
    color: #94a3b8;
    font-size: 12px;
    margin: 0;
}

.footer-bottom a:hover {
    color: var(--primary-color);
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 2000;
    align-items: center;
    justify-content: center;
}

.modal.active {
    display: flex;
}

.modal-content {
    background: var(--white);
    padding: 40px;
    border-radius: 8px;
    max-width: 500px;
    width: 90%;
    position: relative;
    animation: modalAppear 0.3s ease;
}

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

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

.modal-close {
    position: absolute;
    top: 10px;
    right: 15px;
    background: none;
    border: none;
    font-size: 30px;
    cursor: pointer;
    color: var(--text-light);
    transition: color 0.3s;
}

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

.modal-content h3 {
    margin-bottom: 20px;
    font-size: 24px;
}

.question-form {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.question-form input,
.question-form textarea {
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-family: 'Roboto', sans-serif;
    font-size: 14px;
    transition: border-color 0.3s;
}

.question-form input:focus,
.question-form textarea:focus {
    outline: none;
    border-color: var(--primary-color);
}

/* Cookie Banner */
.cookie-banner {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background: var(--white);
    padding: 20px 25px;
    border-radius: 8px;
    box-shadow: var(--shadow-hover);
    display: flex;
    align-items: center;
    gap: 20px;
    z-index: 1500;
    animation: slideInUp 0.5s ease;
}

.cookie-banner.hidden {
    display: none;
}

@keyframes slideInUp {
    from {
        transform: translateY(100px);
        opacity: 0;
    }

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

.cookie-banner p {
    margin: 0;
    font-size: 14px;
}

/* Floating Button */
.floating-btn {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--primary-color);
    color: var(--white);
    border: none;
    box-shadow: var(--shadow-hover);
    cursor: pointer;
    transition: all 0.3s ease;
    z-index: 1000;
}

.floating-btn:hover {
    transform: scale(1.1);
    background: var(--primary-hover);
}



@media (max-width: 1100px) {
    .burger-menu {
        display: flex;
    }

    .nav-desktop,
    .phone {
        display: none;
    }

    .header-icons {
        margin-left: auto;
    }

    .burger-menu {
        margin-left: 10px;
    }

    /* Mobile Contact & Icons */
    .mobile-contact-section {
        margin-bottom: 20px;
        padding-bottom: 20px;
        border-bottom: 1px solid #eee;
    }

    .mobile-phone-link {
        display: flex;
        align-items: center;
        gap: 10px;
        color: var(--text-dark);
        text-decoration: none;
        font-size: 18px;
        font-weight: 500;
        margin-bottom: 15px;
        padding: 10px;
        border-radius: 4px;
        background: var(--bg-light);
        justify-content: center;
    }



    .hero {
        height: auto;
    }

    .hero-grid {
        grid-template-columns: 1fr;
        grid-template-rows: auto;
        height: auto;
    }

    .hero-slider-tile {
        grid-row: auto;
        height: 400px;
    }

    .promo-tile {
        height: 250px;
    }

    .hero-content h1 {
        font-size: 32px;
    }

    .hero-content p {
        font-size: 16px;
    }

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

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


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

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

    .cookie-banner {
        flex-direction: column;
        right: 10px;
        left: 10px;
        bottom: 10px;
    }
}

@media (max-width: 480px) {
    .header-content {
        gap: 10px;
    }

    .phone {
        margin-left: 0;
    }

    .header-icons {
        margin-left: auto;
    }

    .hero-content h1 {
        font-size: 24px;
    }

    .hero-content p {
        font-size: 14px;
    }

    .section-title {
        font-size: 28px;
    }

    .catalog-card {
        height: 250px;
    }

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