/* ===================================
   AVACOM.PRO - Styles
   Landing Page Stylesheet
   =================================== */

/* CSS Variables */
:root {
    /* Color Palette */
    --primary-dark: #0B1F3A;
    --primary-blue: #0056B3;
    --accent-orange: #FF6B00;
    --accent-orange-hover: #E65A00;
    
    /* Text Colors */
    --text-light: #FFFFFF;
    --text-dark: #333333;
    --text-muted: #6B7280;
    --text-light-muted: rgba(255, 255, 255, 0.7);
    
    /* Background Colors */
    --bg-dark: #0B1F3A;
    --bg-light: #F4F6F9;
    --bg-white: #FFFFFF;
    --bg-card: #152A4A;
    
    /* Typography */
    --font-main: 'Manrope', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    
    /* Spacing */
    --container-max: 1200px;
    --section-padding: 100px 0;
    
    /* Effects */
    --border-radius: 8px;
    --border-radius-lg: 16px;
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.2);
    --transition: all 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-main);
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--bg-white);
    overflow-x: hidden;
}

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

ul {
    list-style: none;
}

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

button {
    cursor: pointer;
    border: none;
    background: none;
    font-family: inherit;
}

input, textarea {
    font-family: inherit;
    font-size: inherit;
}

/* Container */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 20px;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    color: var(--text-light);
}

h1 { font-size: clamp(32px, 5vw, 56px); }
h2 { font-size: clamp(28px, 4vw, 42px); }
h3 { font-size: clamp(20px, 3vw, 28px); }
h4 { font-size: 18px; }

/* Section Styles */
.section-badge {
    display: inline-block;
    padding: 8px 16px;
    background: rgba(255, 107, 0, 0.15);
    color: var(--accent-orange);
    font-size: 14px;
    font-weight: 600;
    border-radius: 20px;
    margin-bottom: 16px;
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 60px;
}

.section-title {
    margin-bottom: 20px;
}

.section-subtitle {
    color: var(--text-muted);
    font-size: 18px;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 28px;
    font-size: 16px;
    font-weight: 600;
    border-radius: var(--border-radius);
    transition: var(--transition);
    white-space: nowrap;
}

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

.btn-primary:hover {
    background: var(--accent-orange-hover);
    transform: translateY(-2px);
    box-shadow: 0 4px 20px rgba(255, 107, 0, 0.4);
}

.btn-outline {
    background: transparent;
    color: var(--text-light);
    border: 2px solid rgba(255, 255, 255, 0.3);
}

.btn-outline:hover {
    border-color: var(--accent-orange);
    color: var(--accent-orange);
}

.btn-lg {
    padding: 18px 36px;
    font-size: 18px;
}

.btn-full {
    width: 100%;
}

.btn-video {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-light);
    backdrop-filter: blur(10px);
}

.btn-video:hover {
    background: rgba(255, 255, 255, 0.2);
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(11, 31, 58, 0.95);
    backdrop-filter: blur(10px);
    padding: 15px 0;
    transition: var(--transition);
}

.header.scrolled {
    padding: 10px 0;
    box-shadow: var(--shadow-md);
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 30px;
}

.logo {
    display: flex;
    align-items: baseline;
}

.logo-text {
    font-size: 28px;
    font-weight: 800;
    color: var(--text-light);
    letter-spacing: 2px;
}

.logo-domain {
    font-size: 28px;
    font-weight: 300;
    color: var(--accent-orange);
}

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

.nav-link {
    color: var(--text-light-muted);
    font-weight: 500;
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent-orange);
    transition: var(--transition);
}

.nav-link:hover {
    color: var(--text-light);
}

.nav-link:hover::after {
    width: 100%;
}

.header-contacts {
    display: flex;
    align-items: center;
    gap: 20px;
}

.phone {
    font-weight: 600;
    color: var(--text-light);
}

.phone:hover {
    color: var(--accent-orange);
}

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

.burger {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 5px;
}

.burger span {
    width: 25px;
    height: 2px;
    background: var(--text-light);
    transition: var(--transition);
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 120px 0 80px;
    background: var(--bg-dark);
    overflow: hidden;
}

.hero-video {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 0;
}

.hero-video video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(11, 31, 58, 0.95) 0%, rgba(0, 86, 179, 0.85) 100%);
}

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

.hero-badge {
    display: inline-block;
    padding: 10px 20px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    color: var(--text-light);
    font-size: 14px;
    font-weight: 600;
    border-radius: 30px;
    margin-bottom: 24px;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.hero-title {
    margin-bottom: 24px;
}

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

.hero-subtitle {
    font-size: 20px;
    color: var(--text-light-muted);
    margin-bottom: 40px;
    max-width: 600px;
}

.hero-actions {
    display: flex;
    gap: 16px;
    margin-bottom: 60px;
    flex-wrap: wrap;
}

.video-play-icon {
    width: 20px;
    height: 20px;
    background: var(--accent-orange);
    clip-path: polygon(0 0, 0 20px, 16px 10px);
    margin-right: 10px;
}

.hero-stats {
    display: flex;
    gap: 40px;
    flex-wrap: wrap;
}

.stat-item {
    display: flex;
    flex-direction: column;
}

.stat-number {
    font-size: 48px;
    font-weight: 800;
    color: var(--accent-orange);
    line-height: 1;
}

.stat-label {
    font-size: 14px;
    color: var(--text-light-muted);
    margin-top: 8px;
}

/* About Section */
.about {
    padding: var(--section-padding);
    background: var(--bg-light);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-text p {
    color: var(--text-muted);
    margin-bottom: 20px;
    font-size: 17px;
}

.about-features {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-top: 30px;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 16px;
}

.feature-icon {
    width: 24px;
    height: 24px;
    color: var(--accent-orange);
    flex-shrink: 0;
}

.feature-item span {
    font-weight: 500;
    color: var(--text-dark);
}

.about-image {
    position: relative;
}

.image-card {
    position: relative;
    background: linear-gradient(135deg, var(--bg-dark) 0%, var(--primary-blue) 100%);
    border-radius: var(--border-radius-lg);
    padding: 60px 40px;
    overflow: hidden;
}

.image-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 300px;
    color: rgba(255, 255, 255, 0.3);
}

.image-placeholder svg {
    width: 120px;
    height: 120px;
}

.image-badge {
    position: absolute;
    bottom: 20px;
    left: 20px;
    padding: 12px 24px;
    background: var(--accent-orange);
    color: var(--text-light);
    font-weight: 600;
    border-radius: var(--border-radius);
}

/* Why Us Section */
.why-us {
    padding: var(--section-padding);
    background: var(--bg-dark);
}

.why-us-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    margin-bottom: 50px;
}

.why-card {
    background: var(--bg-card);
    padding: 30px;
    border-radius: var(--border-radius);
    transition: var(--transition);
}

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

.why-card-icon {
    width: 60px;
    height: 60px;
    background: rgba(255, 107, 0, 0.15);
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.why-card-icon svg {
    width: 28px;
    height: 28px;
    color: var(--accent-orange);
}

.why-card h3 {
    font-size: 20px;
    margin-bottom: 12px;
}

.why-card p {
    color: var(--text-light-muted);
    font-size: 15px;
}

.cta-center {
    text-align: center;
}

/* Products Section */
.products {
    padding: var(--section-padding);
    background: var(--bg-light);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.product-card {
    background: var(--bg-white);
    border-radius: var(--border-radius-lg);
    padding: 40px 30px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border: 2px solid transparent;
}

.product-card:hover {
    box-shadow: var(--shadow-md);
}

.product-card.featured {
    border-color: var(--accent-orange);
    transform: scale(1.02);
}

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

.product-icon {
    width: 50px;
    height: 50px;
    background: rgba(255, 107, 0, 0.1);
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
}

.product-icon svg {
    width: 24px;
    height: 24px;
    color: var(--accent-orange);
}

.product-badge {
    padding: 6px 12px;
    background: var(--bg-light);
    color: var(--text-muted);
    font-size: 12px;
    font-weight: 600;
    border-radius: 20px;
}

.product-badge.accent {
    background: rgba(255, 107, 0, 0.15);
    color: var(--accent-orange);
}

.product-card h3 {
    color: var(--text-dark);
    font-size: 24px;
    margin-bottom: 16px;
}

.product-card > p {
    color: var(--text-muted);
    margin-bottom: 24px;
}

.product-features {
    margin-bottom: 30px;
}

.product-features li {
    position: relative;
    padding: 8px 0 8px 24px;
    color: var(--text-dark);
    font-size: 15px;
}

.product-features li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 8px;
    height: 8px;
    background: var(--accent-orange);
    border-radius: 50%;
}

.product-card .btn-outline {
    color: var(--text-dark);
    border-color: var(--text-muted);
}

.product-card .btn-outline:hover {
    border-color: var(--accent-orange);
    color: var(--accent-orange);
}

.product-card.featured .btn-outline {
    color: var(--accent-orange);
    border-color: var(--accent-orange);
}

/* How It Works Section */
.how-it-works {
    padding: var(--section-padding);
    background: var(--bg-dark);
}

.timeline {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.timeline-item {
    display: flex;
    gap: 30px;
    position: relative;
}

.timeline-number {
    width: 80px;
    height: 80px;
    background: var(--bg-card);
    border: 2px solid var(--accent-orange);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-weight: 800;
    color: var(--accent-orange);
    flex-shrink: 0;
}

.timeline-content {
    background: var(--bg-card);
    padding: 25px 30px;
    border-radius: var(--border-radius);
    flex-grow: 1;
    margin-bottom: 40px;
}

.timeline-content h3 {
    font-size: 22px;
    margin-bottom: 10px;
}

.timeline-content p {
    color: var(--text-light-muted);
}

.timeline-connector {
    width: 2px;
    height: 40px;
    background: linear-gradient(to bottom, var(--accent-orange), transparent);
    margin-left: 39px;
}

/* Pricing Section */
.pricing {
    padding: var(--section-padding);
    background: var(--bg-light);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-bottom: 40px;
}

.pricing-card {
    background: var(--bg-white);
    border-radius: var(--border-radius-lg);
    padding: 40px 30px;
    box-shadow: var(--shadow-sm);
    position: relative;
    transition: var(--transition);
}

.pricing-card:hover {
    box-shadow: var(--shadow-md);
}

.pricing-card.featured {
    background: var(--bg-dark);
    transform: scale(1.05);
}

.pricing-card.featured:hover {
    transform: scale(1.05) translateY(-5px);
}

.pricing-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    padding: 8px 20px;
    background: var(--accent-orange);
    color: var(--text-light);
    font-size: 12px;
    font-weight: 600;
    border-radius: 20px;
}

.pricing-header {
    text-align: center;
    padding-bottom: 25px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    margin-bottom: 25px;
}

.pricing-card:not(.featured) .pricing-header {
    border-bottom-color: var(--bg-light);
}

.pricing-header h3 {
    color: var(--text-dark);
    font-size: 24px;
    margin-bottom: 20px;
}

.pricing-card.featured .pricing-header h3 {
    color: var(--text-light);
}

.price {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 4px;
    margin-bottom: 8px;
}

.price-value {
    font-size: 48px;
    font-weight: 800;
    color: var(--accent-orange);
}

.price-currency {
    font-size: 24px;
    color: var(--accent-orange);
}

.price-period {
    color: var(--text-muted);
    font-size: 14px;
}

.pricing-card.featured .price-period {
    color: var(--text-light-muted);
}

.pricing-features {
    margin-bottom: 30px;
}

.pricing-features li {
    position: relative;
    padding: 12px 0 12px 28px;
    color: var(--text-dark);
    font-size: 15px;
}

.pricing-card.featured .pricing-features li {
    color: var(--text-light-muted);
}

.pricing-features li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 18px;
    height: 18px;
    background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23FF6B00' stroke-width='2'%3E%3Cpolyline points='20 6 9 17 4 12'%3E%3C/polyline%3E%3C/svg%3E") center/contain no-repeat;
}

.pricing-features li.disabled {
    opacity: 0.5;
}

.pricing-features li.disabled::before {
    background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23999' stroke-width='2'%3E%3Cline x1='18' y1='6' x2='6' y2='18'%3E%3C/line%3E%3Cline x1='6' y1='6' x2='18' y2='18'%3E%3C/line%3E%3C/svg%3E") center/contain no-repeat;
}

.pricing-card .btn-outline {
    color: var(--text-dark);
    border-color: var(--text-muted);
}

.pricing-card.featured .btn-outline {
    color: var(--text-light);
    border-color: rgba(255, 255, 255, 0.3);
}

.pricing-card .btn-outline:hover {
    border-color: var(--accent-orange);
    color: var(--accent-orange);
}

.pricing-note {
    text-align: center;
    color: var(--text-muted);
    max-width: 600px;
    margin: 0 auto;
}

/* Lead Form Section */
.lead-form-section {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--bg-dark) 0%, var(--primary-blue) 100%);
}

.lead-form-wrapper {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 60px;
}

.lead-form-content {
    max-width: 400px;
}

.lead-form-content h2 {
    font-size: 36px;
    margin-bottom: 16px;
}

.lead-form-content p {
    color: var(--text-light-muted);
    font-size: 18px;
}

.lead-form {
    flex: 1;
    max-width: 500px;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-bottom: 16px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 16px 20px;
    background: rgba(255, 255, 255, 0.1);
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--border-radius);
    color: var(--text-light);
    font-size: 16px;
    transition: var(--transition);
}

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

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-orange);
    background: rgba(255, 255, 255, 0.15);
}

.form-note {
    text-align: center;
    margin-top: 16px;
    font-size: 13px;
    color: rgba(255, 255, 255, 0.5);
}

.form-note a {
    color: var(--accent-orange);
    text-decoration: underline;
}

/* Footer */
.footer {
    background: var(--bg-dark);
    padding: 80px 0 30px;
}

.footer-main {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: 60px;
    padding-bottom: 40px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-brand .logo {
    margin-bottom: 20px;
}

.footer-brand p {
    color: var(--text-light-muted);
    margin-bottom: 20px;
}

.footer-social {
    display: flex;
    gap: 12px;
}

.social-link {
    width: 44px;
    height: 44px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.social-link:hover {
    background: var(--accent-orange);
}

.social-link svg {
    width: 20px;
    height: 20px;
}

.footer-nav {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
}

.footer-nav-column h4 {
    font-size: 18px;
    margin-bottom: 20px;
}

.footer-nav-column ul {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-nav-column a {
    color: var(--text-light-muted);
}

.footer-nav-column a:hover {
    color: var(--accent-orange);
}

.footer-contacts h4 {
    font-size: 18px;
    margin-bottom: 20px;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
    color: var(--text-light-muted);
}

.contact-item svg {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

.contact-item a {
    color: var(--text-light-muted);
}

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

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 30px;
}

.footer-bottom p {
    color: var(--text-light-muted);
    font-size: 14px;
}

.footer-bottom a {
    color: var(--text-light-muted);
    font-size: 14px;
}

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

/* Popups */
.popup-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.8);
    z-index: 2000;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

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

.popup {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.9);
    background: var(--bg-white);
    border-radius: var(--border-radius-lg);
    padding: 50px;
    max-width: 500px;
    width: 90%;
    z-index: 2001;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

.popup.active {
    opacity: 1;
    visibility: visible;
    transform: translate(-50%, -50%) scale(1);
}

.popup-close {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 40px;
    height: 40px;
    font-size: 28px;
    color: var(--text-muted);
    transition: var(--transition);
}

.popup-close:hover {
    color: var(--accent-orange);
}

.popup-content h3 {
    color: var(--text-dark);
    font-size: 28px;
    margin-bottom: 12px;
}

.popup-content > p {
    color: var(--text-muted);
    margin-bottom: 30px;
}

.popup-form .form-group {
    margin-bottom: 16px;
}

.popup-form input,
.popup-form textarea {
    width: 100%;
    padding: 16px 20px;
    border: 2px solid var(--bg-light);
    border-radius: var(--border-radius);
    color: var(--text-dark);
    font-size: 16px;
    transition: var(--transition);
}

.popup-form input:focus,
.popup-form textarea:focus {
    outline: none;
    border-color: var(--accent-orange);
}

.popup-form .form-note {
    color: var(--text-muted);
}

.popup-form .form-note a {
    color: var(--accent-orange);
}

.popup-video {
    max-width: 900px;
    padding: 20px;
}

.video-container {
    position: relative;
    padding-bottom: 56.25%;
    height: 0;
    overflow: hidden;
    border-radius: var(--border-radius);
}

.video-container video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

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

.animate-fadeInUp {
    animation: fadeInUp 0.6s ease forwards;
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

.animate-pulse {
    animation: pulse 2s ease infinite;
}

/* Responsive Styles */
@media (max-width: 1024px) {
    .nav {
        display: none;
    }
    
    .header-contacts .phone {
        display: none;
    }
    
    .why-us-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .products-grid {
        grid-template-columns: 1fr;
        max-width: 400px;
        margin: 0 auto;
    }
    
    .pricing-grid {
        grid-template-columns: 1fr;
        max-width: 400px;
        margin: 0 auto 40px;
    }
    
    .pricing-card.featured {
        transform: none;
    }
    
    .footer-main {
        grid-template-columns: 1fr 1fr;
    }
    
    .footer-brand {
        grid-column: span 2;
    }
}

@media (max-width: 768px) {
    :root {
        --section-padding: 60px 0;
    }
    
    .burger {
        display: flex;
    }
    
    .header-contacts {
        display: none;
    }
    
    .nav {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background: var(--bg-dark);
        flex-direction: column;
        padding: 30px;
        gap: 20px;
        display: none;
    }
    
    .nav.active {
        display: flex;
    }
    
    .hero {
        padding: 100px 0 60px;
    }
    
    .hero-actions {
        flex-direction: column;
    }
    
    .hero-stats {
        gap: 30px;
    }
    
    .about-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .why-us-grid {
        grid-template-columns: 1fr;
    }
    
    .timeline-item {
        flex-direction: column;
        gap: 20px;
    }
    
    .timeline-connector {
        margin-left: 39px;
        height: 30px;
    }
    
    .lead-form-wrapper {
        flex-direction: column;
        text-align: center;
    }
    
    .lead-form-content {
        max-width: none;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .footer-main {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .footer-brand {
        grid-column: span 1;
    }
    
    .footer-nav {
        grid-template-columns: 1fr;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 16px;
        text-align: center;
    }
    
    .popup {
        padding: 30px;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 28px;
    }
    
    .hero-subtitle {
        font-size: 16px;
    }
    
    .stat-number {
        font-size: 36px;
    }
    
    .section-title {
        font-size: 28px;
    }
    
    .btn-lg {
        padding: 16px 24px;
        font-size: 16px;
    }
    
    .pricing-card,
    .product-card {
        padding: 30px 20px;
    }
}

/* Utility Classes */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mt-20 { margin-top: 20px; }
.mb-20 { margin-bottom: 20px; }
.mt-40 { margin-top: 40px; }
.mb-40 { margin-bottom: 40px; }

.hidden { display: none !important; }
.visible { display: block !important; }

/* Print Styles */
@media print {
    .header,
    .hero,
    .footer,
    .popup-overlay,
    .popup {
        display: none !important;
    }
    
    body {
        background: white;
        color: black;
    }
}