/* 
 * SYS INFO - Main Stylesheet
 * A technology-themed design with circuit graphics and a blue/orange color scheme
 */

/* ===== VARIABLES ===== */
:root {
    /* Colors based on logo */
    --primary-blue: #002D72;
    --primary-orange: #FF6600;
    --dark-blue: ##002d72;
    --light-blue: #3B6EB4;
    --light-orange: #FF8533;
    --dark-orange: #CC5200;
    
    /* Neutrals */
    --white: #FFFFFF;
    --light-gray: #F4F5F7;
    --medium-gray: #D1D5DB;
    --dark-gray: #4B5563;
    --black: #1A1A1A;
    
    /* Fonts */
    --font-heading: 'Orbitron', sans-serif;
    --font-body: 'Roboto', sans-serif;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 3rem;
    --spacing-xl: 5rem;
    
    /* Border Radius */
    --border-radius-sm: 4px;
    --border-radius-md: 8px;
    --border-radius-lg: 12px;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

/* ===== RESET & BASE STYLES ===== */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    color: var(--dark-gray);
    background-color: var(--white);
    line-height: 1.6;
    overflow-x: hidden;
}

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

ul, ol {
    list-style: none;
}

img, svg {
    max-width: 100%;
    height: auto;
}

button, input, textarea {
    font-family: inherit;
    font-size: inherit;
    border: none;
    outline: none;
    background: transparent;
}

button {
    cursor: pointer;
}

/* ===== CONTAINER & LAYOUT ===== */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-sm);
}

section {
    padding: var(--spacing-xl) 0;
    position: relative;
    overflow: hidden;
}

/* ===== TYPOGRAPHY ===== */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--primary-blue);
    line-height: 1.2;
    margin-bottom: var(--spacing-sm);
    letter-spacing: 0.5px;
}

h1 {
    font-size: 3rem;
    font-weight: 700;
}

h2 {
    font-size: 2.5rem;
    font-weight: 600;
}

h3 {
    font-size: 1.75rem;
    font-weight: 500;
}

h4 {
    font-size: 1.25rem;
    font-weight: 500;
}

p {
    margin-bottom: var(--spacing-sm);
    font-size: 1rem;
}

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

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    font-family: var(--font-heading);
    font-weight: 500;
    text-transform: uppercase;
    border-radius: var(--border-radius-md);
    transition: var(--transition-normal);
    letter-spacing: 1px;
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.btn::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background-color: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.5s, height 0.5s;
    z-index: -1;
}

.btn:hover::after {
    width: 300px;
    height: 300px;
}

.btn-primary {
    background-color: var(--primary-orange);
    color: var(--white);
    box-shadow: 0 4px 10px rgba(255, 102, 0, 0.3);
}

.btn-primary:hover {
    background-color: var(--dark-orange);
    transform: translateY(-2px);
    box-shadow: 0 6px 15px rgba(255, 102, 0, 0.4);
}

.btn-secondary {
    background-color: transparent;
    color: var(--primary-blue);
    border: 2px solid var(--primary-blue);
    box-shadow: 0 4px 10px rgba(0, 45, 114, 0.1);
}

.btn-secondary:hover {
    background-color: var(--primary-blue);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: 0 6px 15px rgba(0, 45, 114, 0.2);
}

/* ===== HEADER & NAVIGATION ===== */
#header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(5px);
    border-bottom: 1px solid rgba(209, 213, 219, 0.3);
    transition: var(--transition-normal);
}

#header.scrolled {
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.navbar {
    padding: 1rem 0;
}

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

.logo {
    display: flex;
    align-items: center;
    z-index: 1010;
}

.logo-svg {
    height: 50px;
    width: auto;
    transition: var(--transition-normal);
}

.nav-menu {
    display: flex;
    align-items: center;
    margin: 0;
}

.nav-menu li {
    margin-left: var(--spacing-md);
}

.nav-link {
    font-family: var(--font-heading);
    color: var(--dark-gray);
    font-weight: 500;
    position: relative;
    padding: 0.5rem 0;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.9rem;
}

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

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

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

.menu-toggle {
    display: none;
    font-size: 1.5rem;
    color: var(--primary-blue);
    cursor: pointer;
    z-index: 1010;
}

/* ===== HERO SECTION ===== */
.hero {
    height: 100vh;
    min-height: 700px;
    display: flex;
    align-items: center;
    position: relative;
    background-color: var(--light-gray);
    overflow: hidden;
    padding-top: 80px;
}

.hero-content {
    position: relative;
    z-index: 10;
    max-width: 700px;
}

.hero-content h1 {
    font-size: 3.5rem;
    margin-bottom: var(--spacing-md);
    animation: fadeInUp 1s ease;
}

.hero-content p {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-md);
    color: var(--dark-gray);
    animation: fadeInUp 1s ease 0.2s;
    animation-fill-mode: both;
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-sm);
    animation: fadeInUp 1s ease 0.4s;
    animation-fill-mode: both;
}

.circuit-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(circle at 10% 20%, rgba(0, 45, 114, 0.05) 0%, transparent 40%),
        radial-gradient(circle at 90% 80%, rgba(255, 102, 0, 0.05) 0%, transparent 40%);
    opacity: 0.5;
}

.circuit-line {
    position: absolute;
    background-color: var(--primary-orange);
    opacity: 0.2;
}

.circuit-line.line-1 {
    top: 20%;
    right: -100px;
    width: 300px;
    height: 2px;
    animation: slideInRight 1.5s ease;
}

.circuit-line.line-2 {
    bottom: 30%;
    left: -100px;
    width: 200px;
    height: 2px;
    animation: slideInLeft 1.5s ease;
}

.circuit-line.line-3 {
    top: 50%;
    right: 30%;
    width: 2px;
    height: 200px;
    animation: slideInUp 1.5s ease;
}

.circuit-node {
    position: absolute;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: var(--primary-orange);
    opacity: 0.6;
}

.circuit-node.node-1 {
    top: 20%;
    right: 200px;
    animation: pulse 3s infinite;
}

.circuit-node.node-2 {
    bottom: 30%;
    left: 100px;
    animation: pulse 3s infinite 1s;
}

.circuit-node.node-3 {
    top: 50%;
    right: 30%;
    animation: pulse 3s infinite 2s;
}

/* ===== SERVICES SECTION ===== */
.services {
    background-color: var(--white);
    position: relative;
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.section-divider {
    display: flex;
    align-items: center;
    justify-content: center;
    margin: var(--spacing-sm) auto;
    width: 80%;
    max-width: 300px;
}

.divider-line {
    flex-grow: 1;
    height: 2px;
    background-color: var(--primary-orange);
    opacity: 0.5;
}

.divider-circle {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: var(--primary-orange);
    margin: 0 var(--spacing-sm);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.service-card {
    background-color: var(--white);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-md);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
    z-index: 1;
    border: 1px solid var(--light-gray);
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    border-color: var(--primary-orange);
}

.service-icon {
    font-size: 2.5rem;
    color: var(--primary-blue);
    margin-bottom: var(--spacing-sm);
    position: relative;
    z-index: 2;
    transition: var(--transition-normal);
}

.service-card:hover .service-icon {
    color: var(--primary-orange);
}

.service-card h3 {
    margin-bottom: var(--spacing-sm);
    position: relative;
    z-index: 2;
}

.service-card p {
    color: var(--dark-gray);
    position: relative;
    z-index: 2;
}

.card-circuit {
    position: absolute;
    bottom: -20px;
    right: -20px;
    width: 100px;
    height: 100px;
    background-image: radial-gradient(circle, rgba(255, 102, 0, 0.1) 0%, transparent 70%);
    z-index: 1;
    opacity: 0;
    transition: var(--transition-normal);
}

.service-card:hover .card-circuit {
    opacity: 1;
}

/* ===== ABOUT SECTION ===== */
.about {
    background-color: var(--light-gray);
    position: relative;
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: center;
}

.about-image {
    position: relative;
}

.circuit-frame {
    position: relative;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.image-placeholder {
    background-color: var(--white);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    width: 100%;
    height: 100%;
    padding: var(--spacing-md);
}

.svg-container {
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
}

.tech-illustration {
    width: 100%;
    max-width: 400px;
    height: auto;
}

.about-content h2 {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-sm);
}

.about-divider {
    width: 80px;
    height: 3px;
    background-color: var(--primary-orange);
    margin-bottom: var(--spacing-md);
}

.about-features {
    margin-top: var(--spacing-md);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-sm);
}

.feature {
    display: flex;
    align-items: center;
    margin-bottom: var(--spacing-sm);
}

.feature-icon {
    color: var(--primary-orange);
    font-size: 1.25rem;
    margin-right: var(--spacing-sm);
}

.feature-text {
    font-weight: 500;
}

.circuit-background {
    position: absolute;
    top: -100px;
    right: -100px;
    width: 300px;
    height: 300px;
    background-image: radial-gradient(circle, rgba(0, 45, 114, 0.03) 0%, transparent 70%);
    z-index: 1;
}

/* ===== SOLUTIONS SECTION ===== */
.solutions {
    background-color: var(--white);
    position: relative;
}

.solution-tabs {
    margin-top: var(--spacing-lg);
}

.tab-controls {
    display: flex;
    justify-content: center;
    margin-bottom: var(--spacing-md);
    border-bottom: 2px solid var(--light-gray);
}

.tab-btn {
    padding: var(--spacing-sm) var(--spacing-md);
    font-family: var(--font-heading);
    font-weight: 500;
    color: var(--dark-gray);
    position: relative;
    transition: var(--transition-normal);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin: 0 var(--spacing-xs);
}

.tab-btn::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary-orange);
    transition: width var(--transition-normal);
}

.tab-btn:hover, .tab-btn.active {
    color: var(--primary-blue);
}

.tab-btn:hover::after, .tab-btn.active::after {
    width: 100%;
}

.tab-content {
    position: relative;
}

.tab-pane {
    display: none;
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.tab-pane.active {
    display: grid;
    grid-template-columns: 3fr 2fr;
    gap: var(--spacing-md);
    align-items: center;
    opacity: 1;
}

.solution-content {
    padding: var(--spacing-md);
}

.solution-content h3 {
    color: var(--primary-blue);
    margin-bottom: var(--spacing-sm);
}

.solution-list {
    margin: var(--spacing-md) 0;
}

.solution-list li {
    margin-bottom: var(--spacing-xs);
    display: flex;
    align-items: center;
}

.solution-list li i {
    color: var(--primary-orange);
    margin-right: var(--spacing-sm);
}

.solution-visual {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: var(--spacing-md);
}

.circuit-container {
    position: relative;
    width: 100%;
    height: 300px;
    border: 2px solid var(--light-gray);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-md);
    background-color: var(--white);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
    overflow: hidden;
}

.circuit-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(45deg, var(--light-gray) 25%, transparent 25%, transparent 75%, var(--light-gray) 75%, var(--light-gray)),
        linear-gradient(45deg, var(--light-gray) 25%, transparent 25%, transparent 75%, var(--light-gray) 75%, var(--light-gray));
    background-size: 20px 20px;
    background-position: 0 0, 10px 10px;
    opacity: 0.1;
}

.circuit-container .circuit-line {
    position: absolute;
    width: 100px;
    height: 2px;
    background-color: var(--primary-orange);
    top: 50%;
    left: 30px;
    opacity: 0.8;
}

.circuit-container .circuit-line:nth-child(3) {
    top: 70%;
    left: 120px;
    width: 150px;
}

.circuit-container .circuit-node {
    position: absolute;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: var(--primary-blue);
    top: 50%;
    left: 30px;
    transform: translate(-50%, -50%);
    opacity: 1;
    animation: pulse 3s infinite;
}

.circuit-container .circuit-node:nth-child(4) {
    top: 70%;
    left: 120px;
    animation-delay: 1.5s;
}

/* ===== CONTACT SECTION ===== */
.contact {
    background-color: var(--light-gray);
    position: relative;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.info-card {
    background-color: var(--white);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-md);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
    display: flex;
    align-items: flex-start;
    transition: var(--transition-normal);
    border: 1px solid transparent;
}

.info-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary-orange);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.info-icon {
    font-size: 1.5rem;
    color: var(--primary-orange);
    margin-right: var(--spacing-md);
    background-color: rgba(255, 102, 0, 0.1);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-normal);
    padding: 15px;
}

.info-card:hover .info-icon {
    background-color: var(--primary-orange);
    color: var(--white);
}

.info-content h4 {
    margin-bottom: var(--spacing-xs);
    color: var(--primary-blue);
}

.info-content p {
    color: var(--dark-gray);
    margin-bottom: var(--spacing-xs);
}

.contact-form-container {
    background-color: var(--white);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
    position: relative;
    overflow: hidden;
}

.contact-form {
    position: relative;
    z-index: 2;
}

.form-group {
    margin-bottom: var(--spacing-md);
    position: relative;
}

.form-group label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-weight: 500;
    color: var(--primary-blue);
    font-family: var(--font-heading);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: var(--spacing-sm) 0;
    background-color: transparent;
    border-bottom: 1px solid var(--medium-gray);
    transition: var(--transition-normal);
    font-family: var(--font-body);
    color: var(--dark-gray);
}

.form-group .input-line {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary-orange);
    transition: var(--transition-normal);
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: transparent;
}

.form-group input:focus + .input-line,
.form-group textarea:focus + .input-line {
    width: 100%;
}

.submit-btn {
    position: relative;
    overflow: hidden;
    background-color: var(--primary-blue);
    color: var(--white);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--border-radius-md);
    font-family: var(--font-heading);
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-normal);
    margin-top: var(--spacing-sm);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.submit-btn span {
    margin-right: var(--spacing-sm);
}

.submit-btn:hover {
    background-color: var(--primary-orange);
    transform: translateY(-2px);
}

.form-response {
    margin-top: var(--spacing-md);
    padding: var(--spacing-sm);
    border-radius: var(--border-radius-md);
    font-weight: 500;
    text-align: center;
    display: none;
}

.form-response.success {
    background-color: rgba(46, 204, 113, 0.1);
    color: #2ecc71;
    border: 1px solid rgba(46, 204, 113, 0.3);
    display: block;
}

.form-response.error {
    background-color: rgba(231, 76, 60, 0.1);
    color: #e74c3c;
    border: 1px solid rgba(231, 76, 60, 0.3);
    display: block;
}

.circuit-corner {
    position: absolute;
    width: 150px;
    height: 150px;
    z-index: 1;
}

.circuit-corner.top-left {
    top: 0;
    left: 0;
    background-image: radial-gradient(circle at 0% 0%, rgba(0, 45, 114, 0.05) 0%, transparent 70%);
}

.circuit-corner.bottom-right {
    bottom: 0;
    right: 0;
    background-image: radial-gradient(circle at 100% 100%, rgba(255, 102, 0, 0.05) 0%, transparent 70%);
}

/* ===== FOOTER ===== */
footer {
    background-color: #425168;
    color: var(--white);
    position: relative;
    overflow: hidden;
}

.footer-content {
    padding: var(--spacing-xl) 0;
    position: relative;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: var(--spacing-lg);
}

.footer-logo {
    margin-bottom: var(--spacing-md);
}

.footer-logo-svg {
    height: auto;
    width: auto;
}

.footer-about p {
    opacity: 0.8;
    margin-bottom: var(--spacing-md);
}

.social-links {
    display: flex;
    gap: var(--spacing-sm);
}

.social-link {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    transition: var(--transition-normal);
}

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

footer h3 {
    color: var(--white);
    font-size: 1.25rem;
    margin-bottom: var(--spacing-md);
    position: relative;
    padding-bottom: var(--spacing-sm);
}

footer h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 2px;
    background-color: var(--primary-orange);
}

footer ul li {
    margin-bottom: var(--spacing-xs);
}

footer ul li a {
    color: rgba(255, 255, 255, 0.8);
    transition: var(--transition-normal);
}

footer ul li a:hover {
    color: var(--primary-orange);
    padding-left: var(--spacing-xs);
}

.newsletter-form {
    margin-top: var(--spacing-sm);
}

.newsletter-form .form-group {
    display: flex;
    margin-bottom: 0;
}

.newsletter-form input {
    flex-grow: 1;
    padding: var(--spacing-sm);
    background-color: rgba(255, 255, 255, 0.1);
    border: none;
    border-radius: var(--border-radius-md) 0 0 var(--border-radius-md);
    color: var(--white);
}

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

.newsletter-form button {
    background-color: var(--primary-orange);
    color: var(--white);
    padding: var(--spacing-sm);
    border-radius: 0 var(--border-radius-md) var(--border-radius-md) 0;
    transition: var(--transition-normal);
}

.newsletter-form button:hover {
    background-color: var(--dark-orange);
}

.footer-bottom {
    background-color: rgba(0, 0, 0, 0.2);
    padding: var(--spacing-sm) 0;
}

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

.footer-bottom p {
    margin-bottom: 0;
    font-size: 0.9rem;
    opacity: 0.7;
}

.footer-legal {
    display: flex;
    gap: var(--spacing-md);
}

.footer-legal li a {
    font-size: 0.9rem;
    opacity: 0.7;
    transition: var(--transition-normal);
}

.footer-legal li a:hover {
    opacity: 1;
    color: var(--primary-orange);
}

/* ===== BACK TO TOP BUTTON ===== */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background-color: var(--primary-orange);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: var(--transition-normal);
    box-shadow: 0 4px 10px rgba(255, 102, 0, 0.3);
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    background-color: var(--primary-blue);
    transform: translateY(-5px);
}

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

@keyframes slideInRight {
    from {
        transform: translateX(-100px);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 0.2;
    }
}

@keyframes slideInLeft {
    from {
        transform: translateX(100px);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 0.2;
    }
}

@keyframes slideInUp {
    from {
        transform: translateY(100px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 0.2;
    }
}

@keyframes pulse {
    0% {
        transform: scale(1);
        opacity: 0.6;
    }
    50% {
        transform: scale(1.2);
        opacity: 1;
    }
    100% {
        transform: scale(1);
        opacity: 0.6;
    }
}

/* ===== RESPONSIVE STYLES ===== */
@media (max-width: 1200px) {
    h1 {
        font-size: 2.5rem;
    }
    
    h2 {
        font-size: 2rem;
    }
    
    .hero-content h1 {
        font-size: 3rem;
    }
    
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-md);
    }
}

@media (max-width: 992px) {
    .hero-content {
        max-width: 600px;
    }
    
    .about-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .tab-pane.active {
        grid-template-columns: 1fr;
    }
    
    .solution-visual {
        display: none;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
}

@media (max-width: 768px) {
    h1 {
        font-size: 2rem;
    }
    
    h2 {
        font-size: 1.75rem;
    }
    
    .hero-content h1 {
        font-size: 2.5rem;
    }
    
    .hero-content p {
        font-size: 1rem;
    }
    
    .menu-toggle {
        display: block;
    }
    
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 250px;
        height: 100vh;
        background-color: var(--white);
        flex-direction: column;
        align-items: flex-start;
        padding: 80px var(--spacing-md) var(--spacing-md);
        box-shadow: -5px 0 15px rgba(0, 0, 0, 0.1);
        transition: var(--transition-normal);
        z-index: 1000;
    }
    
    .nav-menu.active {
        right: 0;
    }
    
    .nav-menu li {
        margin: 0 0 var(--spacing-sm);
        width: 100%;
    }
    
    .nav-link {
        display: block;
        padding: var(--spacing-xs) 0;
        width: 100%;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .tab-controls {
        flex-direction: column;
        align-items: center;
    }
    
    .tab-btn {
        width: 100%;
        text-align: center;
        margin: var(--spacing-xs) 0;
    }
    
    .about-features {
        grid-template-columns: 1fr;
    }
    
    .footer-bottom .container {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    .footer-legal {
        justify-content: center;
    }
}

@media (max-width: 576px) {
    .hero {
        min-height: 600px;
    }
    
    .hero-content h1 {
        font-size: 2rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    .btn {
        width: 100%;
    }
    
    .contact-form-container {
        padding: var(--spacing-md);
    }
}