/* ===== Google Fonts ===== */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=Montserrat:wght@600;700;800;900&display=swap');

:root {
    /* Modern Color Palette */
    --primary-color: #0f172a;
    --primary-light: #1e293b;
    --secondary-color: #f59e0b;
    --secondary-light: #fbbf24;
    --accent-color: #f97316;
    --electric-blue: #3b82f6;
    --electric-yellow: #fcd34d;
    --energy-green: #10b981;
    --text-color: #334155;
    --text-light: #64748b;
    --light-gray: #f8fafc;
    --white: #ffffff;
    --container-width: 1280px;
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #f59e0b 0%, #fbbf24 50%, #f97316 100%);
    --gradient-dark: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    --gradient-hero: linear-gradient(135deg, rgba(15, 23, 42, 0.95), rgba(30, 41, 59, 0.9));
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    --shadow-glow: 0 0 40px rgba(245, 158, 11, 0.3);
    
    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;
    
    /* Transitions */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 300ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    line-height: 1.7;
    color: var(--text-color);
    background: var(--white);
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 24px;
}

/* ===== Typography ===== */
h1, h2, h3, h4, h5, h6 {
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    line-height: 1.2;
    color: var(--primary-color);
}

/* ===== Professional Service Banner ===== */
.service-banner {
    background: var(--gradient-dark);
    color: var(--secondary-light);
    padding: 12px 0;
    position: relative;
    z-index: 1001;
    border-bottom: 1px solid rgba(245, 158, 11, 0.2);
}

.service-content {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 24px;
    font-weight: 500;
    font-size: 14px;
}

.service-icon {
    font-size: 22px;
    animation: pulse-icon 2s ease-in-out infinite;
}

@keyframes pulse-icon {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

.service-text {
    font-weight: 700;
    letter-spacing: 2px;
    font-size: 13px;
    text-transform: uppercase;
}

.service-contact {
    color: var(--primary-color);
    background: var(--gradient-primary);
    padding: 6px 16px;
    border-radius: var(--radius-full);
    font-weight: 700;
    font-size: 14px;
    transition: var(--transition-base);
}

.service-contact:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-glow);
}

.service-hours {
    font-size: 13px;
    opacity: 0.85;
    font-weight: 500;
}

/* ===== Header Styles ===== */
.header {
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: var(--shadow-md);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    transition: var(--transition-base);
}

.header__top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 0;
}

.logo {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.logo a {
    font-family: 'Montserrat', sans-serif;
    font-size: 28px;
    font-weight: 800;
    color: var(--primary-color);
    text-decoration: none;
    letter-spacing: -0.5px;
    transition: var(--transition-base);
}

.logo a:hover {
    color: var(--secondary-color);
}

.logo-tagline {
    font-size: 11px;
    color: var(--text-light);
    margin-top: 2px;
    font-weight: 600;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.main-nav ul {
    display: flex;
    list-style: none;
    gap: 8px;
}

.main-nav a {
    color: var(--text-color);
    text-decoration: none;
    font-weight: 600;
    font-size: 15px;
    padding: 10px 20px;
    border-radius: var(--radius-md);
    transition: var(--transition-base);
    position: relative;
}

.main-nav a:hover,
.main-nav a.active {
    color: var(--secondary-color);
    background: rgba(245, 158, 11, 0.1);
}

.header__phone {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
}

.header__phone a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 700;
    font-size: 18px;
    transition: var(--transition-base);
}

.header__phone a:hover {
    color: var(--secondary-color);
}

.phone-label {
    font-size: 11px;
    color: var(--text-light);
    margin-top: 2px;
    font-weight: 500;
}

/* ===== Hero Section ===== */
.hero {
    padding: 160px 0 100px;
    background: var(--gradient-hero), url('../images/1.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    color: var(--white);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(ellipse at 20% 50%, rgba(245, 158, 11, 0.15) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 50%, rgba(251, 191, 36, 0.1) 0%, transparent 50%);
    animation: aurora 8s ease-in-out infinite;
}

@keyframes aurora {
    0%, 100% { opacity: 0.5; transform: translateX(0); }
    50% { opacity: 1; transform: translateX(10px); }
}

.hero::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 150px;
    background: linear-gradient(to top, var(--white), transparent);
}

.hero-content {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 80px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-left h1 {
    font-size: 52px;
    margin-bottom: 24px;
    line-height: 1.1;
    font-weight: 800;
    color: var(--white);
    letter-spacing: -1px;
}

.hero-subtitle {
    font-size: 20px;
    margin-bottom: 32px;
    opacity: 0.9;
    line-height: 1.7;
    font-weight: 400;
    max-width: 540px;
}

.hero h1 {
    font-size: 48px;
    margin-bottom: 32px;
    line-height: 1.15;
    font-weight: 800;
    text-shadow: 0 2px 10px rgba(0,0,0,0.2);
}

.hero__features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-bottom: 40px;
}

.feature {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 16px 20px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-md);
    border: 1px solid rgba(255, 255, 255, 0.15);
    transition: var(--transition-base);
}

.feature:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-2px);
}

.feature i {
    font-size: 22px;
    color: var(--secondary-light);
    filter: drop-shadow(0 0 8px rgba(245, 158, 11, 0.5));
}

.feature span {
    font-weight: 600;
    font-size: 14px;
}

/* Hero CTA */
.hero-cta {
    margin-top: 40px;
}

.cta-note {
    margin-top: 16px;
    font-size: 14px;
    color: var(--secondary-light);
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
}

/* Hero Right Side */
.compliance-badges {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-bottom: 32px;
}

.badge {
    background: rgba(255, 255, 255, 0.08);
    padding: 24px 16px;
    border-radius: var(--radius-lg);
    text-align: center;
    backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 255, 255, 0.12);
    transition: var(--transition-base);
}

.badge:hover {
    background: rgba(245, 158, 11, 0.15);
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
    border-color: rgba(245, 158, 11, 0.3);
}

.badge i {
    color: var(--secondary-light);
    font-size: 28px;
    margin-bottom: 12px;
    display: block;
}

.badge span {
    font-size: 12px;
    font-weight: 600;
    line-height: 1.4;
    opacity: 0.9;
}

.hero-metrics {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

.metric {
    text-align: center;
    padding: 28px 16px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-lg);
    backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 255, 255, 0.12);
    transition: var(--transition-base);
}

.metric:hover {
    background: rgba(255, 255, 255, 0.12);
    transform: scale(1.02);
}

.metric-number {
    font-family: 'Montserrat', sans-serif;
    font-size: 36px;
    font-weight: 800;
    color: var(--secondary-light);
    margin-bottom: 8px;
    text-shadow: 0 0 20px rgba(245, 158, 11, 0.4);
}

.metric-label {
    font-size: 12px;
    font-weight: 600;
    opacity: 0.85;
    line-height: 1.4;
}

/* ===== Buttons ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 14px 32px;
    border-radius: var(--radius-md);
    text-decoration: none;
    font-weight: 700;
    font-size: 15px;
    transition: var(--transition-base);
    border: none;
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    transition: var(--transition-slow);
}

.btn:hover::before {
    left: 100%;
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--primary-color);
    box-shadow: 0 4px 20px rgba(245, 158, 11, 0.4);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(245, 158, 11, 0.5);
}

.btn-large {
    padding: 18px 40px;
    font-size: 17px;
    border-radius: var(--radius-lg);
}

.btn-outline {
    background: transparent;
    color: var(--secondary-color);
    border: 2px solid var(--secondary-color);
    padding: 14px 32px;
}

.btn-outline:hover {
    background: var(--secondary-color);
    color: var(--white);
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

/* ===== Client Testimonials ===== */
.client-testimonials {
    padding: 120px 0;
    background: linear-gradient(180deg, var(--white) 0%, var(--light-gray) 100%);
}

.testimonials-header {
    text-align: center;
    margin-bottom: 60px;
}

.testimonials-header h2 {
    font-size: 42px;
    margin-bottom: 20px;
    color: var(--primary-color);
}

.client-rating {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 16px;
}

.stars {
    color: var(--secondary-color);
    font-size: 22px;
    letter-spacing: 3px;
}

.rating-text {
    font-size: 16px;
    color: var(--text-light);
    font-weight: 600;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.testimonial {
    background: var(--white);
    padding: 40px 32px;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    transition: var(--transition-base);
    position: relative;
    border: 1px solid rgba(0,0,0,0.05);
}

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

.testimonial::before {
    content: '"';
    position: absolute;
    top: 20px;
    left: 28px;
    font-size: 80px;
    color: var(--secondary-color);
    font-family: Georgia, serif;
    opacity: 0.15;
    line-height: 1;
}

.testimonial-content {
    margin-bottom: 28px;
    position: relative;
    z-index: 1;
}

.testimonial-content p {
    font-size: 16px;
    line-height: 1.8;
    font-style: italic;
    color: var(--text-color);
}

.testimonial-author {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    padding-top: 20px;
    border-top: 1px solid rgba(0,0,0,0.08);
}

.author-name {
    font-weight: 700;
    color: var(--primary-color);
    font-size: 15px;
}

.author-position {
    font-size: 13px;
    color: var(--secondary-color);
    font-weight: 600;
    display: block;
    margin-top: 4px;
}

.author-company {
    font-size: 12px;
    color: var(--text-light);
    display: block;
    margin-top: 4px;
}

.company-logo {
    font-size: 36px;
    opacity: 0.6;
}

/* ===== Industries Section ===== */
.industries {
    padding: 120px 0;
    background: var(--white);
}

.industries h2 {
    text-align: center;
    margin-bottom: 60px;
    font-size: 42px;
}

.industries-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 28px;
}

.industry-card {
    background: var(--white);
    padding: 48px 32px;
    border-radius: var(--radius-xl);
    text-align: center;
    box-shadow: var(--shadow-md);
    transition: var(--transition-base);
    border: 1px solid rgba(0,0,0,0.06);
    position: relative;
    overflow: hidden;
}

.industry-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: var(--transition-base);
}

.industry-card:hover::before {
    transform: scaleX(1);
}

.industry-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
}

.industry-card i {
    font-size: 52px;
    color: var(--secondary-color);
    margin-bottom: 24px;
    display: block;
    transition: var(--transition-base);
}

.industry-card:hover i {
    transform: scale(1.1);
    color: var(--accent-color);
}

.industry-card h3 {
    font-size: 20px;
    margin-bottom: 14px;
    font-weight: 700;
}

.industry-card p {
    font-size: 14px;
    line-height: 1.7;
    color: var(--text-light);
}

/* ===== Services Section ===== */
.services {
    padding: 120px 0;
    background: var(--light-gray);
}

.services h2 {
    text-align: center;
    margin-bottom: 60px;
    font-size: 42px;
}

.services__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.service-card {
    background: var(--white);
    padding: 48px 36px;
    border-radius: var(--radius-xl);
    text-align: center;
    box-shadow: var(--shadow-md);
    transition: var(--transition-base);
    border: 1px solid rgba(0,0,0,0.05);
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
}

.service-card i {
    font-size: 56px;
    color: var(--secondary-color);
    margin-bottom: 24px;
    transition: var(--transition-base);
}

.service-card:hover i {
    transform: scale(1.1) rotate(5deg);
    color: var(--accent-color);
}

.service-card h3 {
    font-size: 20px;
    font-weight: 700;
}

/* Services Filter */
.services-filter {
    margin-top: 100px;
}

.services-filter h2 {
    text-align: center;
    margin-bottom: 40px;
    font-size: 36px;
}

.filter-buttons {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 48px;
}

.filter-btn {
    background: var(--white);
    border: 2px solid transparent;
    padding: 12px 28px;
    cursor: pointer;
    font-size: 15px;
    font-weight: 600;
    color: var(--text-color);
    transition: var(--transition-base);
    border-radius: var(--radius-full);
    box-shadow: var(--shadow-sm);
}

.filter-btn:hover {
    color: var(--secondary-color);
    border-color: var(--secondary-color);
}

.filter-btn.active {
    background: var(--gradient-primary);
    color: var(--primary-color);
    border-color: transparent;
    box-shadow: 0 4px 15px rgba(245, 158, 11, 0.3);
}

.filterable-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 32px;
}

.service-item {
    transition: var(--transition-base);
    animation: fadeInUp 0.6s ease-out forwards;
}

.service-item.hidden {
    display: none;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.service-item-inner {
    background: var(--white);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    height: 100%;
    transition: var(--transition-base);
    border: 1px solid rgba(0,0,0,0.05);
}

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

.service-image {
    height: 220px;
    overflow: hidden;
    position: relative;
}

.service-image::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 60px;
    background: linear-gradient(to top, rgba(0,0,0,0.1), transparent);
}

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

.service-item-inner:hover .service-image img {
    transform: scale(1.08);
}

.service-content {
    padding: 28px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.service-content h3 {
    margin-bottom: 20px;
    font-size: 18px;
    text-align: center;
    line-height: 1.4;
}

.button-group {
    display: flex;
    gap: 12px;
    width: 100%;
    justify-content: center;
}

.learn-more-btn {
    background: var(--light-gray);
    color: var(--text-color);
    border: none;
    padding: 12px 24px;
    border-radius: var(--radius-md);
    cursor: pointer;
    font-weight: 600;
    font-size: 14px;
    transition: var(--transition-base);
}

.learn-more-btn:hover {
    background: var(--secondary-color);
    color: var(--white);
}

.order-btn {
    background: var(--gradient-primary);
    color: var(--primary-color);
    border: none;
    padding: 12px 24px;
    border-radius: var(--radius-md);
    cursor: pointer;
    font-weight: 700;
    font-size: 14px;
    transition: var(--transition-base);
    box-shadow: 0 4px 15px rgba(245, 158, 11, 0.3);
}

.order-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(245, 158, 11, 0.4);
}

/* ===== Consultation Section ===== */
.consultation {
    padding: 120px 0;
    background: var(--gradient-dark);
    color: var(--white);
    position: relative;
    overflow: hidden;
}

.consultation::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: 
        radial-gradient(circle at 30% 30%, rgba(245, 158, 11, 0.08) 0%, transparent 40%),
        radial-gradient(circle at 70% 70%, rgba(251, 191, 36, 0.06) 0%, transparent 40%);
    animation: rotate 30s linear infinite;
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.consultation-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    position: relative;
    gap: 80px;
}

.consultation-content {
    width: 60%;
}

.consultation h2 {
    text-align: left;
    margin-bottom: 20px;
    color: var(--white);
    font-size: 40px;
}

.consultation-subtitle {
    margin-bottom: 48px;
    font-size: 18px;
    line-height: 1.8;
    opacity: 0.9;
}

.consultation-form-container {
    background: rgba(255, 255, 255, 0.06);
    border-radius: var(--radius-xl);
    padding: 48px;
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.consultation-form {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

.consultation-form-simple {
    grid-template-columns: 1fr;
    max-width: 400px;
}

.consultation-form-simple .form-group {
    grid-column: 1;
}

.consultation-form-container .form-result {
    margin-top: 20px;
}

.consultation-form-container .success-message {
    padding: 18px 24px;
    background: rgba(16, 185, 129, 0.2);
    border: 2px solid var(--energy-green);
    color: #6ee7b7;
    border-radius: var(--radius-md);
    font-weight: 600;
    text-align: center;
}

.consultation-form-container .error-message {
    padding: 18px 24px;
    background: rgba(239, 68, 68, 0.2);
    border: 2px solid #ef4444;
    color: #fca5a5;
    border-radius: var(--radius-md);
    font-weight: 600;
    text-align: center;
}

.consultation-form-container .info-message {
    padding: 18px 24px;
    background: rgba(59, 130, 246, 0.2);
    border: 2px solid var(--electric-blue);
    color: #93c5fd;
    border-radius: var(--radius-md);
    font-weight: 600;
    text-align: center;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group:nth-child(5),
.form-group:nth-child(6),
.form-group:nth-child(7) {
    grid-column: 1 / -1;
}

.form-group label {
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 10px;
    color: rgba(255, 255, 255, 0.85);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.form-group input,
.form-group textarea {
    padding: 16px 20px;
    background: rgba(255, 255, 255, 0.08);
    border: 2px solid rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-md);
    color: var(--white);
    font-size: 15px;
    font-family: inherit;
    transition: var(--transition-base);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--secondary-color);
    background: rgba(255, 255, 255, 0.12);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: rgba(255, 255, 255, 0.5);
}

.consultation-benefits {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-top: 36px;
}

.benefit-item {
    display: flex;
    align-items: center;
    gap: 10px;
    color: rgba(255, 255, 255, 0.9);
    font-size: 13px;
    padding: 14px 22px;
    background: rgba(245, 158, 11, 0.15);
    border-radius: var(--radius-full);
    border: 1px solid rgba(245, 158, 11, 0.3);
    font-weight: 600;
}

.benefit-item i {
    color: var(--secondary-light);
    font-size: 18px;
}

.consultation-decoration {
    width: 35%;
    display: flex;
    justify-content: center;
    align-items: center;
}

.spinning-element {
    position: relative;
    width: 300px;
    height: 300px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.spinner-gear {
    width: 240px;
    height: 240px;
    position: relative;
    animation: spin 25s linear infinite;
}

.gear-inner {
    position: absolute;
    width: 160px;
    height: 160px;
    background: var(--gradient-primary);
    border-radius: 50%;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    box-shadow: 
        0 0 60px rgba(245, 158, 11, 0.6),
        inset 0 0 40px rgba(255, 255, 255, 0.2);
}

.gear-teeth {
    position: absolute;
    width: 100%;
    height: 100%;
    background: transparent;
    border-radius: 50%;
    box-shadow: 0 0 0 25px rgba(245, 158, 11, 0.3);
}

.gear-teeth::before,
.gear-teeth::after {
    content: '';
    position: absolute;
    left: 50%;
    width: 45px;
    height: 70px;
    background: var(--gradient-primary);
    border-radius: var(--radius-md);
    transform: translateX(-50%);
    box-shadow: 0 0 30px rgba(245, 158, 11, 0.5);
}

.gear-teeth::before {
    top: -35px;
}

.gear-teeth::after {
    bottom: -35px;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* ===== Projects Section ===== */
.projects-section {
    padding: 120px 0;
    background: var(--white);
}

.projects-section h2 {
    text-align: center;
    margin-bottom: 60px;
    font-size: 42px;
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    margin-bottom: 48px;
}

.project-item {
    border-radius: var(--radius-xl);
    overflow: hidden;
    position: relative;
    height: 320px;
    box-shadow: var(--shadow-lg);
    transition: var(--transition-base);
}

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

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

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

.project-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    background: linear-gradient(to top, rgba(15, 23, 42, 0.95), rgba(15, 23, 42, 0.7) 60%, transparent);
    padding: 32px 24px 24px;
    color: var(--white);
    transform: translateY(0);
    transition: var(--transition-base);
}

.project-overlay h3 {
    color: var(--white);
    margin-bottom: 10px;
    font-size: 20px;
}

.project-overlay p {
    font-size: 14px;
    opacity: 0.85;
    line-height: 1.6;
}

/* ===== Advantages Section ===== */
.advantages-section {
    padding: 120px 0;
    background: var(--light-gray);
}

.advantages-section h2 {
    text-align: center;
    margin-bottom: 60px;
    font-size: 42px;
}

.advantages-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.advantages-text {
    order: 1;
}

.emphasis {
    font-size: 20px;
    line-height: 1.8;
    margin-bottom: 32px;
    color: var(--text-color);
}

.emphasis strong {
    color: var(--secondary-color);
}

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

.advantages-list li {
    position: relative;
    padding-left: 36px;
    margin-bottom: 20px;
    line-height: 1.7;
    font-size: 16px;
}

.advantages-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 8px;
    width: 14px;
    height: 14px;
    background: var(--gradient-primary);
    border-radius: 50%;
    box-shadow: 0 0 10px rgba(245, 158, 11, 0.4);
}

.advantages-image {
    order: 2;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    position: relative;
}

.advantages-image::before {
    content: '';
    position: absolute;
    top: -20px;
    right: -20px;
    width: 100px;
    height: 100px;
    background: var(--gradient-primary);
    border-radius: 50%;
    opacity: 0.3;
    z-index: -1;
}

.advantages-image img {
    width: 100%;
    height: auto;
    display: block;
    transition: var(--transition-slow);
}

.advantages-image:hover img {
    transform: scale(1.03);
}

/* ===== Workflow Section ===== */
.workflow-section {
    padding: 120px 0;
    background: var(--white);
}

.workflow-section h2 {
    text-align: center;
    margin-bottom: 70px;
    font-size: 42px;
}

.workflow-steps {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.workflow-step {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    padding: 28px;
    background: var(--light-gray);
    border-radius: var(--radius-xl);
    transition: var(--transition-base);
    border: 1px solid transparent;
}

.workflow-step:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(245, 158, 11, 0.2);
}

.step-number {
    background: var(--gradient-primary);
    color: var(--primary-color);
    width: 56px;
    height: 56px;
    min-width: 56px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-family: 'Montserrat', sans-serif;
    font-size: 22px;
    font-weight: 800;
    box-shadow: 0 6px 20px rgba(245, 158, 11, 0.4);
}

.step-content h3 {
    font-size: 16px;
    font-weight: 700;
    line-height: 1.5;
}

/* ===== Contact Form Section ===== */
.contact-form {
    padding: 100px 0;
    background: var(--primary-color);
    color: var(--white);
}

.contact-form h2 {
    text-align: center;
    margin-bottom: 48px;
    font-size: 36px;
    color: var(--white);
}

#consultation-form {
    max-width: 560px;
    margin: 0 auto;
    display: flex;
    gap: 16px;
}

#consultation-form input {
    flex: 1;
    padding: 18px 24px;
    border: 2px solid rgba(255,255,255,0.2);
    border-radius: var(--radius-md);
    font-size: 16px;
    background: rgba(255,255,255,0.1);
    color: var(--white);
    transition: var(--transition-base);
}

#consultation-form input::placeholder {
    color: rgba(255,255,255,0.6);
}

#consultation-form input:focus {
    outline: none;
    border-color: var(--secondary-color);
    background: rgba(255,255,255,0.15);
}

.form-result {
    margin-top: 24px;
    text-align: center;
}

.success-message {
    padding: 18px 24px;
    background: rgba(16, 185, 129, 0.2);
    border: 2px solid var(--energy-green);
    color: #6ee7b7;
    border-radius: var(--radius-md);
    font-weight: 600;
}

.error-message {
    padding: 18px 24px;
    background: rgba(239, 68, 68, 0.2);
    border: 2px solid #ef4444;
    color: #fca5a5;
    border-radius: var(--radius-md);
    font-weight: 600;
}

.info-message {
    padding: 18px 24px;
    background: rgba(59, 130, 246, 0.2);
    border: 2px solid var(--electric-blue);
    color: #93c5fd;
    border-radius: var(--radius-md);
    font-weight: 600;
}

/* ===== Map Section ===== */
.map-section {
    padding: 100px 0;
    background: var(--light-gray);
}

.map-section h2 {
    text-align: center;
    margin-bottom: 48px;
    font-size: 36px;
}

.map-container {
    width: 100%;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

/* ===== Footer ===== */
.footer {
    background: var(--primary-color);
    color: var(--white);
    padding: 80px 0 32px;
}

.footer__content {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 60px;
    margin-bottom: 48px;
}

.footer__info h3 {
    font-size: 28px;
    margin-bottom: 16px;
    color: var(--white);
}

.footer__info p {
    opacity: 0.8;
    line-height: 1.7;
}

.footer__contacts h4,
.footer__services h4 {
    font-size: 18px;
    margin-bottom: 20px;
    color: var(--secondary-light);
}

.footer__contacts p {
    margin-bottom: 10px;
}

.footer__contacts a {
    color: var(--white);
    text-decoration: none;
    transition: var(--transition-base);
    opacity: 0.9;
}

.footer__contacts a:hover {
    color: var(--secondary-light);
    opacity: 1;
}

.footer__services ul {
    list-style: none;
}

.footer__services li {
    margin-bottom: 12px;
    font-size: 15px;
    opacity: 0.85;
    transition: var(--transition-base);
}

.footer__services li:hover {
    opacity: 1;
    color: var(--secondary-light);
}

.footer__bottom {
    text-align: center;
    padding-top: 32px;
    border-top: 1px solid rgba(255,255,255,0.1);
}

.footer__bottom p {
    opacity: 0.7;
    font-size: 14px;
}

/* ===== Service Popups ===== */
.service-popup {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(15, 23, 42, 0.8);
    backdrop-filter: blur(8px);
    z-index: 9999;
    overflow-y: auto;
    justify-content: center;
    align-items: center;
}

.service-popup.active {
    display: flex;
}

.popup-content {
    background: var(--white);
    max-width: 600px;
    width: 90%;
    padding: 48px;
    border-radius: var(--radius-xl);
    position: relative;
    max-height: 85vh;
    overflow-y: auto;
    margin: auto;
    box-shadow: var(--shadow-xl);
    animation: slideUp 0.3s ease-out;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.popup-content h3 {
    font-size: 28px;
    margin-bottom: 20px;
}

.popup-content p {
    margin-bottom: 24px;
    font-size: 16px;
    line-height: 1.8;
    color: var(--text-color);
}

.popup-content ul {
    list-style: none;
    margin-bottom: 24px;
}

.popup-content li {
    margin-bottom: 12px;
    position: relative;
    padding-left: 28px;
    line-height: 1.6;
}

.popup-content li::before {
    content: "✓";
    color: var(--secondary-color);
    font-weight: 700;
    position: absolute;
    left: 0;
}

.popup-benefits {
    margin-top: 24px;
    padding: 24px;
    background: linear-gradient(135deg, var(--light-gray), #f1f5f9);
    border-radius: var(--radius-lg);
    border-left: 4px solid var(--secondary-color);
}

.popup-benefits strong {
    color: var(--primary-color);
    font-size: 16px;
}

.close-popup {
    position: absolute;
    top: 20px;
    right: 24px;
    font-size: 32px;
    cursor: pointer;
    color: var(--text-light);
    transition: var(--transition-base);
    line-height: 1;
}

.close-popup:hover {
    color: var(--primary-color);
    transform: rotate(90deg);
}

body.popup-open {
    overflow: hidden;
}

/* ===== Contact Widget ===== */
.contact-widget {
    position: fixed;
    bottom: 32px;
    left: 32px;
    z-index: 998;
}

.email-btn {
    display: flex;
    align-items: center;
    gap: 12px;
    background: var(--gradient-dark);
    color: var(--secondary-light);
    padding: 14px 24px;
    border-radius: var(--radius-full);
    text-decoration: none;
    font-weight: 600;
    box-shadow: var(--shadow-lg);
    transition: var(--transition-base);
    border: 1px solid rgba(245, 158, 11, 0.3);
}

.email-btn:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl), var(--shadow-glow);
}

.email-btn i {
    font-size: 20px;
}

.email-text {
    font-size: 14px;
}

/* ===== Floating Call Button ===== */
.floating-call-button {
    display: none;
    position: fixed;
    bottom: 32px;
    right: 32px;
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: var(--gradient-primary);
    color: var(--primary-color);
    text-align: center;
    line-height: 64px;
    font-size: 26px;
    box-shadow: 0 6px 20px rgba(245, 158, 11, 0.5);
    z-index: 999;
    transition: var(--transition-base);
    text-decoration: none;
}

.floating-call-button:hover {
    transform: scale(1.1);
    box-shadow: 0 8px 30px rgba(245, 158, 11, 0.6);
}

/* ===== Mobile Menu ===== */
.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 12px;
    z-index: 1001;
}

.bar {
    display: block;
    width: 28px;
    height: 3px;
    margin: 6px auto;
    background: var(--primary-color);
    border-radius: 3px;
    transition: var(--transition-base);
}

.mobile-menu-toggle.active .bar:nth-child(1) {
    transform: translateY(9px) rotate(45deg);
    background: var(--secondary-color);
}

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

.mobile-menu-toggle.active .bar:nth-child(3) {
    transform: translateY(-9px) rotate(-45deg);
    background: var(--secondary-color);
}

/* ===== Responsive Design ===== */
@media (max-width: 1200px) {
    .hero-content {
        gap: 60px;
    }
    
    .hero-left h1 {
        font-size: 44px;
    }
    
    .industries-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 992px) {
    .desktop-only {
        display: none;
    }
    
    .floating-call-button {
        display: block;
    }
    
    .mobile-menu-toggle {
        display: block;
    }
    
    .main-nav {
        position: absolute;
        top: 75px;
        left: 0;
        width: 100%;
        background: var(--white);
        transform: translateY(-150%);
        transition: var(--transition-base);
        z-index: 1000;
        box-shadow: var(--shadow-lg);
        border-radius: 0 0 var(--radius-lg) var(--radius-lg);
        padding: 24px;
    }
    
    .main-nav.active {
        transform: translateY(0);
    }
    
    .main-nav ul {
        flex-direction: column;
        gap: 8px;
    }
    
    .main-nav a {
        display: block;
        padding: 14px 20px;
        text-align: center;
    }
    
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 50px;
    }
    
    .hero-left h1 {
        font-size: 38px;
    }
    
    .hero__features {
        grid-template-columns: 1fr;
    }
    
    .hero-cta {
        text-align: center;
    }
    
    .testimonials-grid {
        grid-template-columns: 1fr;
    }
    
    .services__grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .consultation-wrapper {
        flex-direction: column;
        gap: 50px;
    }
    
    .consultation-content {
        width: 100%;
    }
    
    .consultation-decoration {
        width: 100%;
    }
    
    .projects-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .advantages-content {
        grid-template-columns: 1fr;
        gap: 50px;
    }
    
    .advantages-image {
        order: -1;
    }
    
    .workflow-steps {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer__content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 40px;
    }
}

@media (max-width: 768px) {
    .service-content {
        flex-direction: column;
        gap: 10px;
    }
    
    .hero {
        padding: 140px 0 80px;
    }
    
    .hero-left h1 {
        font-size: 32px;
    }
    
    .hero-subtitle {
        font-size: 17px;
    }
    
    .compliance-badges,
    .hero-metrics {
        grid-template-columns: 1fr;
        gap: 12px;
    }
    
    .metric, .badge {
        padding: 20px;
    }
    
    .industries-grid {
        grid-template-columns: 1fr;
    }
    
    .services__grid {
        grid-template-columns: 1fr;
    }
    
    .consultation-form {
        grid-template-columns: 1fr;
    }
    
    .consultation-form-container {
        padding: 32px 24px;
    }
    
    .consultation-benefits {
        flex-direction: column;
        align-items: center;
    }
    
    .projects-grid {
        grid-template-columns: 1fr;
    }
    
    .workflow-steps {
        grid-template-columns: 1fr;
    }
    
    .workflow-step {
        padding: 24px;
    }
    
    #consultation-form {
        flex-direction: column;
    }
    
    .contact-widget {
        bottom: 90px;
        left: 16px;
    }
    
    .email-text {
        display: none;
    }
    
    .email-btn {
        padding: 14px;
        border-radius: 50%;
    }
    
    .floating-call-button {
        width: 56px;
        height: 56px;
        line-height: 56px;
        font-size: 22px;
        bottom: 24px;
        right: 16px;
    }
    
    .popup-content {
        padding: 32px 24px;
        width: 95%;
    }
    
    .filter-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .filter-btn {
        width: 100%;
        max-width: 280px;
    }
    
    .filterable-grid {
        grid-template-columns: 1fr;
    }
    
    .button-group {
        flex-direction: column;
    }
    
    section h2 {
        font-size: 32px !important;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }
    
    .hero-left h1 {
        font-size: 28px;
    }
    
    .btn-large {
        padding: 16px 28px;
        font-size: 15px;
    }
    
    .metric-number {
        font-size: 28px;
    }
    
    .testimonial {
        padding: 28px 20px;
    }
    
    .industry-card {
        padding: 36px 24px;
    }
    
    .service-card {
        padding: 36px 24px;
    }
}

/* ===== Utility Classes ===== */
.no-scroll {
    overflow: hidden;
}

/* ===== Animations ===== */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.service-card,
.feature,
.industry-card,
.testimonial {
    animation: fadeIn 0.6s ease-out forwards;
}

/* Stagger animation for grid items */
.service-card:nth-child(2),
.industry-card:nth-child(2),
.testimonial:nth-child(2) {
    animation-delay: 0.1s;
}

.service-card:nth-child(3),
.industry-card:nth-child(3),
.testimonial:nth-child(3) {
    animation-delay: 0.2s;
}

.industry-card:nth-child(4) {
    animation-delay: 0.3s;
}
