/* Base Styles */
:root {
    --primary-color: #0cf;
    --secondary-color: #8a2be2;
    --dark-bg: #000000;
    --darker-bg: #050505;
    --light-text: #f8f8f8;
    --gray-text: #a0a0a0;
    --card-bg: rgba(10, 10, 10, 0.7);
    --transition: all 0.3s ease;
    --border-radius: 8px;
    --box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
}

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

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--dark-bg);
    color: var(--light-text);
    line-height: 1.6;
    overflow-x: hidden;
    min-height: 100vh;
    width: 100%;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

section {
    padding: 80px 0;
    position: relative;
    overflow: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 20px;
}

p {
    margin-bottom: 20px;
    color: var(--gray-text);
}

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

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

ul {
    list-style: none;
}

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

.section-header h2 {
    font-size: clamp(2rem, 5vw, 2.5rem);
    margin-bottom: 20px;
}

.gradient-text {
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    display: inline-block;
}

.animated-gradient-text {
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color), var(--primary-color));
    background-size: 200% auto;
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    display: inline-block;
    animation: gradient 8s linear infinite;
}

.gradient-underline {
    height: 3px;
    width: 80px;
    margin: 0 auto;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    position: relative;
    overflow: hidden;
}

.gradient-underline::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.8), transparent);
    animation: shine 3s infinite;
}

/* Animations */
@keyframes gradient {
    0% {
        background-position: 0% center;
    }
    100% {
        background-position: 200% center;
    }
}

@keyframes shine {
    0% {
        left: -100%;
    }
    20% {
        left: 100%;
    }
    100% {
        left: 100%;
    }
}

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

@keyframes pulse {
    0%, 100% {
        opacity: 1;
        transform: scale(1);
    }
    50% {
        opacity: 0.8;
        transform: scale(0.95);
    }
}

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

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

@keyframes soundWaveAnim {
    0%, 100% {
        height: 30%;
    }
    50% {
        height: 100%;
    }
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background-color: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding: 15px 0;
    transition: var(--transition);
}

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

.logo a {
    font-size: clamp(1.5rem, 4vw, 1.8rem);
    font-weight: 800;
    color: var(--light-text);
}

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

.nav-menu li {
    margin-left: clamp(15px, 3vw, 30px);
}

.nav-menu a {
    font-weight: 500;
    position: relative;
    padding: 8px 13px;
    color: var(--light-text);
}

.nav-menu a:not(.btn-primary):after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: 0;
    left: 0;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    transition: var(--transition);
}

.nav-menu a:not(.btn-primary):hover:after,
.nav-menu a.active:after {
    width: 100%;
}

.btn-primary {
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    color: var(--light-text);
    padding: 10px 20px;
    border-radius: 30px;
    font-weight: 600;
    display: inline-block;
    border: none;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(0, 204, 255, 0.3);
    position: relative;
    z-index: 1;
    overflow: hidden;
}

.btn-primary:before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, var(--secondary-color), var(--primary-color));
    z-index: -1;
    transition: var(--transition);
    opacity: 0;
}

.btn-primary:hover:before {
    opacity: 1;
}

.btn-primary:hover {
    box-shadow: 0 6px 20px rgba(138, 43, 226, 0.4);
    transform: translateY(-2px);
    color: var(--light-text);
}

.btn-secondary {
    background: transparent;
    color: var(--light-text);
    padding: 9px 19px;
    border-radius: 30px;
    font-weight: 600;
    display: inline-block;
    border: 1px solid rgba(255, 255, 255, 0.2);
    cursor: pointer;
    transition: var(--transition);
}

.btn-secondary:hover {
    border-color: var(--primary-color);
    background: rgba(0, 204, 255, 0.1);
    color: var(--light-text);
}

.btn-outline {
    background: transparent;
    color: var(--light-text);
    padding: 10px 20px;
    border-radius: 30px;
    font-weight: 600;
    display: inline-block;
    border: 1px solid;
    border-image: linear-gradient(90deg, var(--primary-color), var(--secondary-color)) 1;
    cursor: pointer;
    position: relative;
    z-index: 1;
}

.btn-outline:before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    z-index: -1;
    transition: var(--transition);
    opacity: 0;
    border-radius: 30px;
}

.btn-outline:hover:before {
    opacity: 1;
}

.btn-outline:hover {
    color: var(--light-text);
}

.nav-toggle {
    display: none;
    cursor: pointer;
    width: 30px;
    height: 25px;
    position: relative;
    z-index: 1001;
}

.nav-toggle span {
    display: block;
    width: 100%;
    height: 3px;
    background-color: var(--light-text);
    margin: 5px 0;
    transition: var(--transition);
    border-radius: 3px;
}

.nav-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.nav-toggle.active span:nth-child(2) {
    opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 80px;
    position: relative;
    overflow: hidden;
}

.hero:before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 20% 50%, rgba(0, 204, 255, 0.1), transparent 50%),
                radial-gradient(circle at 80% 50%, rgba(138, 43, 226, 0.1), transparent 50%);
    z-index: -1;
}

.hero .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0px;
}

.hero-content {
    flex: 1;
    max-width: 600px;
}

.hero-content h1 {
    font-size: clamp(2.1rem, 8vw, 4rem);
    margin-bottom: 20px;
    line-height: 1.1;
}

.hero-content h2 {
    font-size: clamp(1.2rem, 4vw, 1.8rem);
    margin-bottom: 20px;
    color: var(--light-text);
}

.hero-content p {
    font-size: clamp(1rem, 3vw, 1.1rem);
    margin-bottom: 30px;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.hero-image {
    flex: 1;
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    
}

.voice-ai-robot {
    width: 100%;
    max-width: 400px;
    height: auto;
    position: relative;
    z-index: 2;
    animation: float 6s ease-in-out infinite;
}

.gradient-blob {
    position: absolute;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(0, 204, 255, 0.2), rgba(138, 43, 226, 0.2), transparent 70%);
    border-radius: 50%;
    filter: blur(30px);
    animation: pulse 8s infinite ease-in-out;
    z-index: 1;
}

.ai-agent-animation {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
}

.agent-circle {
    width: 200px;
    height: 200px;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(0, 204, 255, 0.1), rgba(138, 43, 226, 0.1));
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    animation: pulse 4s infinite ease-in-out;
}

.agent-circle:before {
    content: '';
    position: absolute;
    width: 220px;
    height: 220px;
    border-radius: 50%;
    border: 1px solid rgba(0, 204, 255, 0.3);
    animation: rotate 10s linear infinite;
}

.agent-particles {
    position: absolute;
    width: 100%;
    height: 100%;
}

.agent-particles span {
    position: absolute;
    width: 4px;
    height: 4px;
    background: var(--primary-color);
    border-radius: 50%;
    animation: float 3s infinite ease-in-out;
}

.agent-particles span:nth-child(1) {
    top: 20%;
    left: 20%;
    animation-delay: 0s;
}

.agent-particles span:nth-child(2) {
    top: 60%;
    left: 80%;
    animation-delay: 0.2s;
}

.agent-particles span:nth-child(3) {
    top: 40%;
    left: 40%;
    animation-delay: 0.4s;
}

.agent-particles span:nth-child(4) {
    top: 80%;
    left: 60%;
    animation-delay: 0.6s;
}

.agent-particles span:nth-child(5) {
    top: 30%;
    left: 70%;
    animation-delay: 0.8s;
}

.agent-particles span:nth-child(6) {
    top: 70%;
    left: 30%;
    animation-delay: 1s;
}

.agent-particles span:nth-child(7) {
    top: 50%;
    left: 50%;
    animation-delay: 1.2s;
}

.agent-particles span:nth-child(8) {
    top: 10%;
    left: 90%;
    animation-delay: 1.4s;
}

.sound-wave {
    display: flex;
    align-items: center;
    height: 30px;
    gap: 3px;
    margin-top: 20px;
}

.sound-wave span {
    display: inline-block;
    width: 3px;
    height: 100%;
    background: linear-gradient(to bottom, var(--primary-color), var(--secondary-color));
    border-radius: 3px;
    animation: soundWaveAnim 1.2s ease-in-out infinite;
}

.sound-wave span:nth-child(1) {
    animation-delay: 0s;
}

.sound-wave span:nth-child(2) {
    animation-delay: 0.2s;
}

.sound-wave span:nth-child(3) {
    animation-delay: 0.4s;
}

.sound-wave span:nth-child(4) {
    animation-delay: 0.6s;
}

.sound-wave span:nth-child(5) {
    animation-delay: 0.8s;
}

/* Features Section */
.features {
    position: relative;
    background-color: rgba(5, 5, 5, 0.7);
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-bottom: 50px;
}

.feature-card {
    background-color: var(--card-bg);
    border-radius: var(--border-radius);
    padding: 30px;
    transition: var(--transition);
    border: 1px solid rgba(255, 255, 255, 0.05);
    position: relative;
    overflow: hidden;
    height: 100%;
    display: flex;
    flex-direction: column;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeIn 0.5s forwards;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--box-shadow);
    border-color: rgba(0, 204, 255, 0.2);
}

.feature-card:before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.5s ease;
}

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

.feature-card:nth-child(1) {
    animation-delay: 0.1s;
}

.feature-card:nth-child(2) {
    animation-delay: 0.2s;
}

.feature-card:nth-child(3) {
    animation-delay: 0.3s;
}

.feature-card:nth-child(4) {
    animation-delay: 0.4s;
}

.feature-icon {
    margin-bottom: 20px;
    position: relative;
}

.icon-animation {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, rgba(0, 204, 255, 0.1), rgba(138, 43, 226, 0.1));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    margin-bottom: 20px;
}

.icon-animation i {
    font-size: 24px;
    color: var(--primary-color);
    position: relative;
    z-index: 1;
}

.icon-animation:before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    border: 1px solid rgba(0, 204, 255, 0.3);
    animation: pulse 3s infinite;
}

.feature-card h3 {
    font-size: 1.4rem;
    margin-bottom: 15px;
    color: var(--light-text);
}

.feature-card p {
    font-size: 1rem;
    color: var(--gray-text);
    flex-grow: 1;
}

.features-cta {
    text-align: center;
    margin-top: 30px;
}

/* Technology Section */
.technology {
    position: relative;
    overflow: hidden;
}

.technology:before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 80% 20%, rgba(138, 43, 226, 0.1), transparent 50%);
    z-index: -1;
}

.tech-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.tech-item {
    background-color: var(--card-bg);
    border-radius: var(--border-radius);
    padding: 30px;
    transition: var(--transition);
    border: 1px solid rgba(255, 255, 255, 0.05);
    height: 100%;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeIn 0.5s forwards;
}

.tech-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--box-shadow);
    border-color: rgba(138, 43, 226, 0.2);
}

.tech-item:nth-child(1) {
    animation-delay: 0.1s;
}

.tech-item:nth-child(2) {
    animation-delay: 0.2s;
}

.tech-item:nth-child(3) {
    animation-delay: 0.3s;
}

.tech-item:nth-child(4) {
    animation-delay: 0.4s;
}

.tech-item h3 {
    font-size: 1.4rem;
    margin-bottom: 15px;
    color: var(--light-text);
}

.tech-item p {
    font-size: 1rem;
    color: var(--gray-text);
}

/* Use Cases Section */
.use-cases {
    position: relative;
    background-color: rgba(5, 5, 5, 0.7);
}

.use-case-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.use-case-card {
    background-color: var(--card-bg);
    border-radius: var(--border-radius);
    padding: 30px;
    transition: var(--transition);
    border: 1px solid rgba(255, 255, 255, 0.05);
    height: 100%;
    display: flex;
    flex-direction: column;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeIn 0.5s forwards;
}

.use-case-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--box-shadow);
    border-color: rgba(0, 204, 255, 0.2);
}

.use-case-card:nth-child(1) {
    animation-delay: 0.1s;
}

.use-case-card:nth-child(2) {
    animation-delay: 0.2s;
}

.use-case-card:nth-child(3) {
    animation-delay: 0.3s;
}

.use-case-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, rgba(0, 204, 255, 0.1), rgba(138, 43, 226, 0.1));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.use-case-icon i {
    font-size: 24px;
    color: var(--primary-color);
}

.use-case-card h3 {
    font-size: 1.4rem;
    margin-bottom: 15px;
    color: var(--light-text);
}

.use-case-card p {
    font-size: 1rem;
    color: var(--gray-text);
    flex-grow: 1;
    margin-bottom: 20px;
}

.case-link {
    display: inline-flex;
    align-items: center;
    font-weight: 600;
    margin-top: auto;
}

.case-link i {
    margin-left: 8px;
    transition: var(--transition);
}

.case-link:hover i {
    transform: translateX(5px);
}

/* About Section */
.about {
    position: relative;
    overflow: hidden;
}

.about:before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 20% 80%, rgba(0, 204, 255, 0.1), transparent 50%);
    z-index: -1;
}

.about-content {
    display: flex;
    align-items: center;
    gap: 50px;
}

.about-text {
    flex: 1;
}

.about-text p {
    font-size: 1.1rem;
    margin-bottom: 20px;
}

.mission {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--light-text);
    border-left: 3px solid var(--primary-color);
    padding-left: 20px;
}

.about-image {
    flex: 1;
    position: relative;
    min-height: 300px;
    display: flex;
    justify-content: center;
    align-items: center;
}

/* Contact Section */
.contact {
    position: relative;
    background-color: rgba(5, 5, 5, 0.7);
}

.contact-container {
    display: flex;
    gap: 50px;
    align-items: flex-start;
}

.contact-form {
    flex: 2;
    background-color: var(--card-bg);
    border-radius: var(--border-radius);
    padding: 40px;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px 15px;
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius);
    color: var(--light-text);
    font-family: 'Inter', sans-serif;
    transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(0, 204, 255, 0.2);
}

.contact-info {
    flex: 1;
    background-color: var(--card-bg);
    border-radius: var(--border-radius);
    padding: 40px;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.info-item {
    display: flex;
    align-items: center;
    margin-bottom: 20px;
}

.info-item i {
    font-size: 20px;
    color: var(--primary-color);
    margin-right: 15px;
}

.social-links {
    display: flex;
    gap: 15px;
    margin-top: 30px;
}

.social-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.05);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.social-icon i {
    font-size: 18px;
    color: var(--gray-text);
    transition: var(--transition);
}

.social-icon:hover {
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
}

.social-icon:hover i {
    color: var(--light-text);
}

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

.footer-content {
    display: flex;
    justify-content: space-between;
    margin-bottom: 50px;
}

.footer-logo a {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--light-text);
}

.footer-logo p {
    margin-top: 15px;
}

.footer-links {
    display: flex;
    gap: 30px;
}

.footer-column {
    min-width: 150px;
}

.footer-column h4 {
    font-size: 1.2rem;
    margin-bottom: 20px;
    color: var(--light-text);
}

.footer-column ul li {
    margin-bottom: 10px;
}

.footer-column ul li a {
    color: var(--gray-text);
    transition: var(--transition);
}

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

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

/* Mini Sound Wave Animation */
.mini-sound-wave {
    display: flex;
    align-items: center;
    height: 20px;
    gap: 2px;
}

.mini-sound-wave span {
    display: inline-block;
    width: 2px;
    height: 100%;
    background: linear-gradient(to bottom, var(--primary-color), var(--secondary-color));
    border-radius: 2px;
    animation: soundWaveAnim 1s ease-in-out infinite;
}

.mini-sound-wave span:nth-child(1) {
    animation-delay: 0s;
}

.mini-sound-wave span:nth-child(2) {
    animation-delay: 0.2s;
}

.mini-sound-wave span:nth-child(3) {
    animation-delay: 0.4s;
}

/* Voice Demo Modal */
.voice-demo-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    animation: fadeIn 0.3s ease-out;
}

.voice-demo-content {
    background-color: var(--card-bg);
    border-radius: var(--border-radius);
    width: 90%;
    max-width: 500px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    box-shadow: var(--box-shadow);
    overflow: hidden;
}

.voice-demo-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.voice-demo-header h3 {
    margin: 0;
    font-size: 1.2rem;
}

.close-modal {
    background: none;
    border: none;
    color: var(--light-text);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0;
    line-height: 1;
}

.voice-demo-body {
    padding: 30px 20px;
    text-align: center;
}

.demo-text {
    margin: 20px 0;
    font-size: 1.1rem;
}

.demo-controls {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
    margin-top: 30px;
}

.demo-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: none;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    color: var(--light-text);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}

.demo-progress {
    flex: 1;
    height: 6px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 3px;
    overflow: hidden;
    position: relative;
}

.progress-bar {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    width: 30%;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    animation: progressAnim 30s linear;
}

.demo-time {
    font-size: 0.9rem;
    color: var(--gray-text);
}

@keyframes progressAnim {
    from { width: 0; }
    to { width: 100%; }
}

/* Responsive Styles */
@media screen and (max-width: 991px) {
    .hero .container {
        flex-direction: column;
        text-align: center;
    }
    
    .hero-content {
        max-width: 100%;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .about-content {
        flex-direction: column;
    }
    
    .contact-container {
        flex-direction: column;
    }
    
    .footer-content {
        flex-direction: column;
        gap: 40px;
    }
}

@media screen and (max-width: 767px) {
    .nav-menu {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background-color: var(--darker-bg);
        flex-direction: column;
        align-items: center;
        justify-content: center;
        transition: var(--transition);
        padding: 20px 0;
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-menu li {
        margin: 15px 0;
    }
    
    .nav-toggle {
        display: block;
    }
    
    .footer-links {
        flex-direction: column;
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
}