/* MEILI-DATA Styles */

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #0f0f23 0%, #1a1a3e 50%, #2d1b69 100%);
    color: #ffffff;
    overflow-x: hidden;
}

/* Navigation Styles */
nav {
    position: fixed;
    top: 0;
    width: 100%;
    padding: 1rem 2rem;
    background: rgba(15, 15, 35, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    z-index: 1000;
    transition: all 0.3s ease;
}

nav.scrolled {
    background: rgba(15, 15, 35, 0.98);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
}

.logo {
    font-size: 1.8rem;
    font-weight: bold;
    background: linear-gradient(45deg, #00d4ff, #ff00e6);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: glow 2s ease-in-out infinite alternate;
}

@keyframes glow {
    from { filter: drop-shadow(0 0 5px rgba(0, 212, 255, 0.5)); }
    to { filter: drop-shadow(0 0 15px rgba(255, 0, 230, 0.5)); }
}

.nav-links {
    display: flex;
    gap: 2rem;
    list-style: none;
}

.nav-links a {
    color: #ffffff;
    text-decoration: none;
    transition: all 0.3s ease;
    position: relative;
    padding: 0.5rem 0;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(45deg, #00d4ff, #ff00e6);
    transition: width 0.3s ease;
}

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

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0.5rem;
}

.mobile-menu {
    display: none;
    position: fixed;
    top: 80px;
    left: 0;
    right: 0;
    background: rgba(15, 15, 35, 0.98);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    z-index: 999;
}

.mobile-menu.active {
    display: block;
}

.mobile-menu ul {
    list-style: none;
    padding: 1rem 0;
}

.mobile-menu li {
    padding: 0.5rem 2rem;
}

.mobile-menu a {
    color: white;
    text-decoration: none;
    font-size: 1.1rem;
}

/* Hero Section */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: relative;
    background: linear-gradient(135deg, #0f0f23 0%, #1a1a3e 50%, #2d1b69 100%);
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 80%, rgba(120, 119, 198, 0.3) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(255, 119, 198, 0.3) 0%, transparent 50%),
        radial-gradient(circle at 40% 40%, rgba(120, 219, 255, 0.2) 0%, transparent 50%);
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    margin: 0 auto;
    padding: 0 2rem;
}

.hero h1 {
    font-size: 4rem;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, #ffffff 0%, #00d4ff 50%, #ff00e6 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: slideInUp 1s ease-out;
}

.hero .subtitle {
    font-size: 1.5rem;
    margin-bottom: 2rem;
    opacity: 0.9;
    animation: slideInUp 1s ease-out 0.2s both;
}

.hero .description {
    font-size: 1.1rem;
    margin-bottom: 3rem;
    opacity: 0.8;
    line-height: 1.6;
    animation: slideInUp 1s ease-out 0.4s both;
}

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

.cta-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    animation: slideInUp 1s ease-out 0.6s both;
}

/* Button Styles */
.btn {
    padding: 1rem 2rem;
    border: none;
    border-radius: 50px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: linear-gradient(45deg, #00d4ff, #0099cc);
    color: white;
}

.btn-secondary {
    background: transparent;
    color: white;
    border: 2px solid rgba(255, 255, 255, 0.3);
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
}

.btn-primary:hover {
    background: linear-gradient(45deg, #ff00e6, #cc0099);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.5);
}

/* Services Section */
.services {
    padding: 5rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.section-title {
    text-align: center;
    font-size: 3rem;
    margin-bottom: 3rem;
    background: linear-gradient(45deg, #ffffff, #00d4ff);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.service-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    padding: 2rem;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transition: left 0.5s ease;
}

.service-card:hover::before {
    left: 100%;
}

.service-card:hover {
    transform: translateY(-10px);
    border-color: rgba(0, 212, 255, 0.5);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.service-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    background: linear-gradient(45deg, #00d4ff, #ff00e6);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.service-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: #ffffff;
}

.service-card p {
    opacity: 0.8;
    line-height: 1.6;
}

/* Features Section */
.features {
    padding: 5rem 2rem;
    background: rgba(0, 0, 0, 0.2);
}

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

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.feature-item {
    text-align: center;
    padding: 2rem;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 15px;
    transition: all 0.3s ease;
}

.feature-item:hover {
    background: rgba(255, 255, 255, 0.08);
    transform: scale(1.05);
}

.feature-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    display: block;
}

/* AI Section */
.ai-section {
    padding: 5rem 2rem;
    background: linear-gradient(135deg, #1a1a3e 0%, #2d1b69 100%);
    position: relative;
}

.ai-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.ai-text h2 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    background: linear-gradient(45deg, #ff00e6, #00d4ff);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.ai-visual {
    position: relative;
    height: 500px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    overflow: visible;
    display: flex;
    align-items: center;
    justify-content: center;
    padding-top: 100px;
}

/* Robot Styles */
.robot-container {
    position: relative;
    width: 200px;
    height: 250px;
    animation: robotFloat 4s ease-in-out infinite;
    cursor: pointer;
    transition: all 0.3s ease;
}

.robot-container:hover {
    transform: scale(1.05);
    animation: robotHover 2s ease-in-out infinite;
}

@keyframes robotFloat {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
}

@keyframes robotHover {
    0%, 100% { transform: scale(1.05) translateY(0px); }
    50% { transform: scale(1.05) translateY(-5px); }
}

.robot-container.excited {
    animation: robotExcited 0.5s ease-in-out;
}

@keyframes robotExcited {
    0%, 100% { transform: scale(1) rotate(0deg); }
    25% { transform: scale(1.1) rotate(-2deg); }
    50% { transform: scale(1.15) rotate(2deg); }
    75% { transform: scale(1.1) rotate(-1deg); }
}

.robot-container.dancing {
    animation: robotDance 2s ease-in-out;
}

@keyframes robotDance {
    0%, 100% { transform: rotate(0deg) scale(1); }
    25% { transform: rotate(-10deg) scale(1.1); }
    50% { transform: rotate(10deg) scale(1.2); }
    75% { transform: rotate(-5deg) scale(1.1); }
}

.robot-speech {
    position: absolute;
    top: -80px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(145deg, #ffffff, #f0f8ff);
    color: #1a1a3e;
    padding: 15px 20px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: bold;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 10;
    min-width: 200px;
    max-width: 280px;
}

.robot-speech.show {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(-10px);
    animation: speechBounce 0.5s ease-out;
}

@keyframes speechBounce {
    0% { transform: translateX(-50%) translateY(10px) scale(0.8); }
    50% { transform: translateX(-50%) translateY(-15px) scale(1.05); }
    100% { transform: translateX(-50%) translateY(-10px) scale(1); }
}

.robot-speech::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 0;
    border-left: 10px solid transparent;
    border-right: 10px solid transparent;
    border-top: 10px solid #ffffff;
}

.robot-speech .speech-emoji {
    font-size: 18px;
    margin-right: 8px;
}

.robot-speech .speech-text {
    display: inline-block;
}

.robot-eye.excited {
    animation: eyeExcited 2s ease-in-out infinite;
    box-shadow: 0 0 15px #ff00e6;
}

@keyframes eyeExcited {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.3); }
}

/* Robot Emotion States */
.robot-head.happy .robot-eye {
    transform: scale(1.2);
    box-shadow: 0 0 15px #00ff88;
    background: #00ff88;
}

.robot-head.happy .robot-mouth {
    width: 25px;
    height: 8px;
    border-radius: 0 0 25px 25px;
    background: #00ff88;
}

.robot-head.surprised .robot-eye {
    transform: scale(1.8);
    box-shadow: 0 0 20px #ffaa00;
    background: #ffaa00;
    animation: surprisedBlink 0.5s ease-in-out;
}

@keyframes surprisedBlink {
    0%, 100% { transform: scale(1.8); }
    50% { transform: scale(2.2); }
}

.robot-head.surprised .robot-mouth {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: #ffaa00;
}

.robot-head.thinking .robot-eye {
    transform: translateY(-3px) scale(0.8);
    box-shadow: 0 0 10px #9966ff;
    background: #9966ff;
    animation: thinkingLook 3s ease-in-out infinite;
}

@keyframes thinkingLook {
    0%, 100% { transform: translateY(-3px) scale(0.8) translateX(0); }
    25% { transform: translateY(-3px) scale(0.8) translateX(2px); }
    75% { transform: translateY(-3px) scale(0.8) translateX(-2px); }
}

.robot-head.thinking .robot-mouth {
    width: 8px;
    height: 3px;
    background: #9966ff;
}

.robot-head.sleepy .robot-eye {
    height: 6px;
    transform: scale(1.2);
    box-shadow: 0 0 8px #66ccff;
    background: #66ccff;
    animation: sleepyBlink 4s ease-in-out infinite;
}

@keyframes sleepyBlink {
    0%, 100% { height: 6px; opacity: 0.7; }
    50% { height: 2px; opacity: 0.4; }
}

.robot-head.sleepy .robot-mouth {
    width: 15px;
    height: 2px;
    background: #66ccff;
    opacity: 0.6;
}

.robot-head.curious .robot-eye {
    animation: curiousLook 2s ease-in-out infinite;
    background: #ff6699;
    box-shadow: 0 0 12px #ff6699;
}

@keyframes curiousLook {
    0%, 100% { transform: translateX(0) scale(1); }
    25% { transform: translateX(3px) scale(1.1); }
    50% { transform: translateX(0) scale(1.2); }
    75% { transform: translateX(-3px) scale(1.1); }
}

.robot-head.curious .robot-mouth {
    width: 18px;
    height: 4px;
    background: #ff6699;
    animation: curiousMouth 2s ease-in-out infinite;
}

@keyframes curiousMouth {
    0%, 100% { width: 18px; }
    50% { width: 22px; }
}

.robot-head.excited-auto .robot-eye {
    animation: excitedAuto 1s ease-in-out infinite;
    background: #ff3366;
    box-shadow: 0 0 18px #ff3366;
}

@keyframes excitedAuto {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.4); }
}

.robot-head.excited-auto .robot-mouth {
    width: 20px;
    height: 6px;
    background: #ff3366;
    animation: excitedMouth 0.5s ease-in-out infinite;
}

@keyframes excitedMouth {
    0%, 100% { width: 20px; border-radius: 2px; }
    50% { width: 24px; border-radius: 12px; }
}

.robot-head.excited-auto .robot-antenna::after {
    animation: excitedAntenna 0.8s ease-in-out infinite;
}

@keyframes excitedAntenna {
    0%, 100% { transform: translateX(-3px) scale(1); }
    50% { transform: translateX(-3px) scale(1.5); }
}

.robot-speech.auto-emotion {
    background: linear-gradient(145deg, #f0f8ff, #e6f3ff);
    border: 2px solid #00d4ff;
    font-size: 12px;
    padding: 10px 15px;
    min-width: 150px;
    max-width: 200px;
}

/* Robot Components */
.robot-head {
    width: 80px;
    height: 80px;
    background: linear-gradient(145deg, #00d4ff, #0099cc);
    border-radius: 15px;
    margin: 0 auto;
    position: relative;
    box-shadow: 0 5px 15px rgba(0, 212, 255, 0.3);
    transition: all 0.3s ease;
}

.robot-container:hover .robot-head {
    box-shadow: 0 8px 25px rgba(0, 212, 255, 0.6);
}

.robot-eyes {
    position: absolute;
    top: 25px;
    left: 15px;
    right: 15px;
    display: flex;
    justify-content: space-between;
}

.robot-eye {
    width: 12px;
    height: 12px;
    background: #ff00e6;
    border-radius: 50%;
    animation: robotBlink 3s infinite;
    box-shadow: 0 0 8px #ff00e6;
}

@keyframes robotBlink {
    0%, 90%, 100% { opacity: 1; }
    95% { opacity: 0.3; }
}

.robot-mouth {
    position: absolute;
    bottom: 15px;
    left: 50%;
    transform: translateX(-50%);
    width: 20px;
    height: 3px;
    background: #ff00e6;
    border-radius: 2px;
    animation: robotTalk 2s ease-in-out infinite;
}

@keyframes robotTalk {
    0%, 100% { width: 20px; }
    50% { width: 15px; }
}

.robot-antenna {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 2px;
    height: 20px;
    background: #00d4ff;
}

.robot-antenna::after {
    content: '';
    position: absolute;
    top: -5px;
    left: -3px;
    width: 8px;
    height: 8px;
    background: #ff00e6;
    border-radius: 50%;
    animation: antennaBlink 1.5s infinite;
}

@keyframes antennaBlink {
    0%, 100% { opacity: 1; box-shadow: 0 0 5px #ff00e6; }
    50% { opacity: 0.5; box-shadow: 0 0 15px #ff00e6; }
}

.robot-body {
    width: 100px;
    height: 120px;
    background: linear-gradient(145deg, #1a1a3e, #2d1b69);
    border-radius: 20px;
    margin: 10px auto;
    position: relative;
    border: 2px solid #00d4ff;
    box-shadow: 0 5px 20px rgba(0, 212, 255, 0.2);
}

.robot-chest {
    position: absolute;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 40px;
    background: rgba(0, 212, 255, 0.2);
    border: 2px solid #00d4ff;
    border-radius: 10px;
}

.robot-chest::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 20px;
    height: 20px;
    background: #00d4ff;
    border-radius: 50%;
    animation: heartbeat 2s ease-in-out infinite;
}

@keyframes heartbeat {
    0%, 100% { transform: translate(-50%, -50%) scale(1); }
    50% { transform: translate(-50%, -50%) scale(1.2); }
}

.robot-arms {
    position: absolute;
    top: 30px;
    width: 100%;
}

.robot-arm {
    position: absolute;
    width: 15px;
    height: 60px;
    background: linear-gradient(145deg, #00d4ff, #0099cc);
    border-radius: 10px;
    animation: armMove 3s ease-in-out infinite;
}

.robot-arm.left {
    left: -20px;
    animation-delay: 0s;
}

.robot-arm.right {
    right: -20px;
    animation-delay: 1.5s;
}

@keyframes armMove {
    0%, 100% { transform: rotate(0deg); }
    50% { transform: rotate(15deg); }
}

.robot-legs {
    position: absolute;
    bottom: -20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 20px;
}

.robot-leg {
    width: 20px;
    height: 40px;
    background: linear-gradient(145deg, #00d4ff, #0099cc);
    border-radius: 10px;
}

/* AI Network Animation */
.ai-network {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0.3;
    pointer-events: none;
}

.network-node {
    position: absolute;
    width: 4px;
    height: 4px;
    background: #00d4ff;
    border-radius: 50%;
    animation: networkPulse 3s ease-in-out infinite;
}

.network-node:nth-child(1) { top: 20%; left: 15%; animation-delay: 0s; }
.network-node:nth-child(2) { top: 30%; right: 20%; animation-delay: 0.5s; }
.network-node:nth-child(3) { bottom: 40%; left: 25%; animation-delay: 1s; }
.network-node:nth-child(4) { bottom: 20%; right: 15%; animation-delay: 1.5s; }
.network-node:nth-child(5) { top: 50%; left: 50%; animation-delay: 2s; }

@keyframes networkPulse {
    0%, 100% { 
        opacity: 0.5; 
        transform: scale(1);
        box-shadow: 0 0 5px #00d4ff;
    }
    50% { 
        opacity: 1; 
        transform: scale(1.5);
        box-shadow: 0 0 15px #00d4ff;
    }
}

.network-line {
    position: absolute;
    height: 1px;
    background: linear-gradient(90deg, transparent, #00d4ff, transparent);
    animation: dataFlow 4s linear infinite;
}

.network-line:nth-child(6) {
    top: 25%;
    left: 18%;
    width: 60%;
    transform: rotate(15deg);
}

.network-line:nth-child(7) {
    top: 60%;
    left: 20%;
    width: 50%;
    transform: rotate(-20deg);
    animation-delay: 2s;
}

@keyframes dataFlow {
    0% { opacity: 0; }
    50% { opacity: 0.8; }
    100% { opacity: 0; }
}

/* Contact Section */
.contact {
    padding: 5rem 2rem;
    text-align: center;
}

.contact-content {
    max-width: 600px;
    margin: 0 auto;
}

.contact-form {
    display: grid;
    gap: 1rem;
    margin-top: 2rem;
}

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

.form-group label {
    margin-bottom: 0.5rem;
    color: #ffffff;
}

.form-group input,
.form-group textarea,
.form-group select {
    padding: 1rem;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.05);
    color: #ffffff;
    font-size: 1rem;
}

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

.form-group select option {
    background: #1a1a3e;
    color: #ffffff;
}

/* Footer */
footer {
    background: rgba(0, 0, 0, 0.5);
    padding: 3rem 2rem 1rem;
    text-align: center;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h3 {
    margin-bottom: 1rem;
    color: #00d4ff;
}

.footer-section p,
.footer-section a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    line-height: 1.6;
}

.footer-section a:hover {
    color: #00d4ff;
}

/* Fade In Animation */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Floating Particles */
@keyframes float {
    0% {
        transform: translateY(100vh) rotate(0deg);
        opacity: 0;
    }
    10% {
        opacity: 1;
    }
    90% {
        opacity: 1;
    }
    100% {
        transform: translateY(-100px) rotate(360deg);
        opacity: 0;
    }
}

/* Responsive Design */
@media (max-width: 1200px) {
    .services-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    }
    .ai-content {
        gap: 3rem;
    }
    .robot-container {
        width: 170px;
        height: 210px;
    }
}

@media (max-width: 1024px) {
    .hero h1 {
        font-size: 3rem;
    }
    .ai-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 2rem;
    }
    .nav-links {
        gap: 1.5rem;
    }
    .ai-visual {
        height: 400px;
        padding-top: 80px;
    }
    .robot-container {
        width: 160px;
        height: 200px;
    }
}

@media (max-width: 768px) {
    .mobile-menu-btn {
        display: block;
    }
    .nav-links {
        display: none;
    }
    .hero {
        padding: 0 1rem;
    }
    .hero h1 {
        font-size: 2.5rem;
    }
    .hero .subtitle {
        font-size: 1.2rem;
    }
    .hero .description {
        font-size: 1rem;
    }
    .cta-buttons {
        flex-direction: column;
        align-items: center;
        gap: 0.8rem;
    }
    .services {
        padding: 3rem 1rem;
    }
    .services-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    .service-card {
        padding: 1.5rem;
    }
    .section-title {
        font-size: 2.2rem;
        margin-bottom: 2rem;
    }
    .features {
        padding: 3rem 1rem;
    }
    .features-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    .ai-section {
        padding: 3rem 1rem;
    }
    .ai-visual {
        height: 350px;
        padding-top: 60px;
    }
    .robot-container {
        width: 150px;
        height: 180px;
    }
    .robot-head {
        width: 60px;
        height: 60px;
    }
    .robot-body {
        width: 80px;
        height: 90px;
    }
    .robot-chest {
        width: 30px;
        height: 30px;
    }
    .contact {
        padding: 3rem 1rem;
    }
    .footer-content {
        grid-template-columns: 1fr;
        gap: 1.5rem;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 2rem;
        line-height: 1.2;
    }
    .hero .subtitle {
        font-size: 1.1rem;
    }
    .hero .description {
        font-size: 0.9rem;
    }
    .btn {
        padding: 0.8rem 1.5rem;
        font-size: 1rem;
    }
    .service-card {
        padding: 1.2rem;
    }
    .service-icon {
        font-size: 2.5rem;
    }
    .section-title {
        font-size: 1.8rem;
    }
    .nav-container {
        padding: 0 1rem;
    }
    .main-content, .services, .features, .ai-section, .contact {
        padding-left: 0.5rem;
        padding-right: 0.5rem;
    }
    .robot-container {
        width: 120px;
        height: 150px;
    }
    .robot-head {
        width: 50px;
        height: 50px;
    }
    .robot-body {
        width: 70px;
        height: 80px;
    }
}