/* Base Styles */
:root {
    --primary-color: #000000;
    --secondary-color: #0a1a35;
    --accent-color: #ffffff;
    --highlight-color: #3b82f6;
    --gradient: linear-gradient(135deg, var(--highlight-color), #1e40af);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--primary-color);
    color: var(--accent-color);
    overflow-x: hidden;
    line-height: 1.6;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

section {
    padding: 6rem 0;
}

.page {
    display: none;
    min-height: 100vh;
}

.page.active {
    display: block;
}

/* Navigation */
nav {
    position: fixed;
    top: 0;
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 5%;
    background-color: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    transition: all 0.3s ease;
    border-bottom: 1px solid rgba(59, 130, 246, 0.1);
}

.logo {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--accent-color);
    letter-spacing: 1px;
    display: flex;
    align-items: center;
}

.logo span {
    color: var(--highlight-color);
}

.logo i {
    margin-right: 10px;
    font-size: 1.5rem;
}

.nav-links {
    display: flex;
    gap: 2rem;
}

.nav-links a {
    color: var(--accent-color);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
    font-size: 1rem;
    cursor: pointer;
}

.nav-links a:hover {
    color: var(--highlight-color);
}

.nav-links a.active {
    color: var(--highlight-color);
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--highlight-color);
    transition: width 0.3s ease;
}

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

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 0 5%;
    position: relative;
    overflow: hidden;
}

.page-hero {
    min-height: 40vh;
    padding-top: 80px;
    padding-bottom: 40px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at center, rgba(10, 26, 53, 0.5) 0%, rgba(0, 0, 0, 0.9) 70%);
    z-index: -1;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background:
        radial-gradient(circle at 20% 80%, rgba(255, 255, 255, 0.03) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(255, 255, 255, 0.03) 0%, transparent 50%),
        radial-gradient(circle at 40% 40%, rgba(255, 255, 255, 0.02) 0%, transparent 50%);
    z-index: -2;
}

.floating-elements {
    position: absolute;
    width: 100%;
    height: 100%;
    z-index: -1;
}

.floating-element {
    position: absolute;
    width: 3px;
    height: 3px;
    background-color: rgba(255, 255, 255, 1);
    border-radius: 50%;
    box-shadow: 
        0 0 8px rgba(255, 255, 255, 1),
        0 0 16px rgba(255, 255, 255, 0.8),
        0 0 24px rgba(255, 255, 255, 0.5);
    animation: twinkle 2s infinite ease-in-out;
}

.floating-element::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 1px;
    height: 1px;
    background-color: rgba(255, 255, 255, 1);
    border-radius: 50%;
    box-shadow: 
        0 0 2px rgba(255, 255, 255, 1),
        0 0 4px rgba(255, 255, 255, 0.8),
        0 0 8px rgba(255, 255, 255, 0.6);
}

.floating-element:nth-child(1) {
    top: 15%;
    left: 10%;
    animation-delay: 0s;
}

.floating-element:nth-child(2) {
    top: 25%;
    left: 85%;
    animation-delay: 0.5s;
}

.floating-element:nth-child(3) {
    top: 35%;
    left: 20%;
    animation-delay: 1s;
}

.floating-element:nth-child(4) {
    top: 45%;
    left: 75%;
    animation-delay: 1.5s;
}

.floating-element:nth-child(5) {
    top: 55%;
    left: 15%;
    animation-delay: 2s;
}

.floating-element:nth-child(6) {
    top: 65%;
    left: 80%;
    animation-delay: 0.3s;
}

.floating-element:nth-child(7) {
    top: 75%;
    left: 30%;
    animation-delay: 0.8s;
}

.floating-element:nth-child(8) {
    top: 85%;
    left: 70%;
    animation-delay: 1.2s;
}

.floating-element:nth-child(9) {
    top: 20%;
    left: 50%;
    animation-delay: 1.8s;
}

.floating-element:nth-child(10) {
    top: 60%;
    left: 45%;
    animation-delay: 0.6s;
}

.floating-element:nth-child(11) {
    top: 40%;
    left: 60%;
    animation-delay: 1.4s;
}

.floating-element:nth-child(12) {
    top: 80%;
    left: 55%;
    animation-delay: 0.9s;
}

/* Larger stars */
.floating-element:nth-child(1),
.floating-element:nth-child(5),
.floating-element:nth-child(9),
.floating-element:nth-child(15),
.floating-element:nth-child(25),
.floating-element:nth-child(35) {
    width: 4px;
    height: 4px;
    box-shadow: 
        0 0 10px rgba(255, 255, 255, 1),
        0 0 20px rgba(255, 255, 255, 0.9),
        0 0 30px rgba(255, 255, 255, 0.6);
}

/* Additional star positions */
.floating-element:nth-child(13) {
    top: 12%;
    left: 25%;
    animation-delay: 0.2s;
}

.floating-element:nth-child(14) {
    top: 18%;
    left: 65%;
    animation-delay: 0.7s;
}

.floating-element:nth-child(15) {
    top: 28%;
    left: 40%;
    animation-delay: 1.1s;
}

.floating-element:nth-child(16) {
    top: 32%;
    left: 90%;
    animation-delay: 0.4s;
}

.floating-element:nth-child(17) {
    top: 38%;
    left: 5%;
    animation-delay: 1.6s;
}

.floating-element:nth-child(18) {
    top: 42%;
    left: 50%;
    animation-delay: 0.9s;
}

.floating-element:nth-child(19) {
    top: 48%;
    left: 25%;
    animation-delay: 1.3s;
}

.floating-element:nth-child(20) {
    top: 52%;
    left: 80%;
    animation-delay: 0.5s;
}

.floating-element:nth-child(21) {
    top: 58%;
    left: 35%;
    animation-delay: 1.7s;
}

.floating-element:nth-child(22) {
    top: 62%;
    left: 70%;
    animation-delay: 0.8s;
}

.floating-element:nth-child(23) {
    top: 68%;
    left: 10%;
    animation-delay: 1.4s;
}

.floating-element:nth-child(24) {
    top: 72%;
    left: 60%;
    animation-delay: 0.6s;
}

.floating-element:nth-child(25) {
    top: 78%;
    left: 40%;
    animation-delay: 1.9s;
}

.floating-element:nth-child(26) {
    top: 82%;
    left: 85%;
    animation-delay: 1.0s;
}

.floating-element:nth-child(27) {
    top: 8%;
    left: 30%;
    animation-delay: 0.3s;
}

.floating-element:nth-child(28) {
    top: 22%;
    left: 15%;
    animation-delay: 1.5s;
}

.floating-element:nth-child(29) {
    top: 30%;
    left: 55%;
    animation-delay: 0.7s;
}

.floating-element:nth-child(30) {
    top: 50%;
    left: 65%;
    animation-delay: 1.2s;
}

.floating-element:nth-child(31) {
    top: 70%;
    left: 20%;
    animation-delay: 0.4s;
}

.floating-element:nth-child(32) {
    top: 88%;
    left: 50%;
    animation-delay: 1.6s;
}

.floating-element:nth-child(33) {
    top: 5%;
    left: 70%;
    animation-delay: 0.9s;
}

.floating-element:nth-child(34) {
    top: 10%;
    left: 45%;
    animation-delay: 1.3s;
}

.floating-element:nth-child(35) {
    top: 90%;
    left: 30%;
    animation-delay: 0.5s;
}

.floating-element:nth-child(36) {
    top: 14%;
    left: 80%;
    animation-delay: 1.8s;
}

.floating-element:nth-child(37) {
    top: 46%;
    left: 90%;
    animation-delay: 0.6s;
}

.floating-element:nth-child(38) {
    top: 64%;
    left: 5%;
    animation-delay: 1.4s;
}

.floating-element:nth-child(39) {
    top: 86%;
    left: 15%;
    animation-delay: 0.8s;
}

.floating-element:nth-child(40) {
    top: 6%;
    left: 55%;
    animation-delay: 1.1s;
}

.hero h1 {
    font-size: 4rem;
    margin-bottom: 1.5rem;
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 1s ease forwards 0.5s;
    line-height: 1.2;
}

.page-hero h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.hero h1 span {
    color: var(--highlight-color);
}

.product-intro {
    font-size: 2rem;
    max-width: 800px;
    margin: 0 auto 3rem;
    color: var(--accent-color);
    font-weight: 600;
    line-height: 1.4;
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 1s ease forwards 0.9s;
}

.cta-button {
    display: inline-flex;
    align-items: center;
    padding: 1rem 2.5rem;
    background: var(--gradient);
    color: var(--accent-color);
    text-decoration: none;
    font-weight: 600;
    border-radius: 50px;
    transition: all 0.3s ease;
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 1s ease forwards 1.1s;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.3);
    cursor: pointer;
}

.cta-button:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.4);
}

.cta-button i {
    margin-left: 10px;
    transition: transform 0.3s ease;
}

.cta-button:hover i {
    transform: translateX(5px);
}

/* Hero Image */
.hero-image {
    margin-top: 3rem;
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 1s ease forwards 1.3s;
    max-width: 800px;
    width: 100%;
    padding: 0 20px;
}

.hero-image img {
    width: 100%;
    height: auto;
    border-radius: 15px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.hero-image img:hover {
    transform: scale(1.02);
    box-shadow: 0 25px 70px rgba(0, 0, 0, 0.6);
}

/* Features Section */
.features {
    padding: 8rem 5%;
    background-color: var(--primary-color);
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 5rem;
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: var(--gradient);
    border-radius: 2px;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 3rem;
}

.feature-card {
    background: linear-gradient(145deg, rgba(10, 26, 53, 0.4), rgba(0, 0, 0, 0.6));
    border-radius: 15px;
    padding: 2.5rem;
    text-align: center;
    transition: all 0.3s ease;
    border: 1px solid rgba(59, 130, 246, 0.2);
    backdrop-filter: blur(10px);
    opacity: 0;
    transform: translateY(30px);
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.4);
    border-color: rgba(59, 130, 246, 0.5);
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    color: var(--highlight-color);
}

.feature-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.feature-card p {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
}

/* Stats Section */
.stats {
    padding: 8rem 5%;
    background: linear-gradient(135deg, var(--secondary-color), var(--primary-color));
    position: relative;
    overflow: hidden;
}

.stats::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="100" height="100" viewBox="0 0 100 100"><circle cx="50" cy="50" r="1" fill="%233b82f6" opacity="0.1"/></svg>');
    background-size: 50px 50px;
    animation: float 20s linear infinite;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 3rem;
    position: relative;
    z-index: 1;
}

.stat-item {
    text-align: center;
    opacity: 0;
    transform: translateY(30px);
}

.stat-number {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    background: linear-gradient(90deg, var(--accent-color), var(--highlight-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.stat-label {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.8);
}

/* About Us Page */
.about-content {
    display: flex;
    flex-direction: column;
    gap: 4rem;
    padding: 4rem 0;
    position: relative;
    overflow: hidden;
}

.about-content .container {
    position: relative;
    z-index: 1;
}

.about-section {
    display: flex;
    align-items: stretch;
    gap: 4rem;
    position: relative;
    z-index: 1;
}

.about-section.reverse {
    flex-direction: row-reverse;
}

.about-text {
    flex: 1;
}

.about-image {
    flex: 1;
    min-height: 400px;
    background: linear-gradient(145deg, rgba(10, 26, 53, 0.4), rgba(0, 0, 0, 0.6));
    border-radius: 15px;
    display: flex;
    align-items: stretch;
    justify-content: center;
    border: 1px solid rgba(59, 130, 246, 0.2);
    overflow: hidden;
}

.about-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 15px;
}

.about-image i {
    font-size: 8rem;
    color: var(--highlight-color);
    opacity: 0.7;
}

.about-text h3 {
    font-size: 2rem;
    margin-bottom: 1.5rem;
    color: var(--highlight-color);
}

.about-text p {
    margin-bottom: 1.5rem;
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.8;
}

/* Team Page */
.team-content {
    padding: 4rem 0;
    position: relative;
    overflow: hidden;
}

.team-content .container {
    position: relative;
    z-index: 1;
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 3rem;
}

.team-member {
    perspective: 1000px;
    height: 100%;
    min-height: 350px;
}

.member-card-inner {
    position: relative;
    width: 100%;
    height: 100%;
    text-align: center;
    transition: transform 0.6s;
    transform-style: preserve-3d;
}

.team-member:hover .member-card-inner {
    transform: rotateY(180deg);
}

.member-front,
.member-back {
    position: absolute;
    width: 100%;
    height: 100%;
    backface-visibility: hidden;
    background: linear-gradient(145deg, rgba(10, 26, 53, 0.4), rgba(0, 0, 0, 0.6));
    border-radius: 15px;
    padding: 2.5rem;
    border: 1px solid rgba(59, 130, 246, 0.2);
    backdrop-filter: blur(10px);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.member-back {
    transform: rotateY(180deg);
}

.member-photo {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    margin: 0 auto 1.5rem;
    overflow: hidden;
    border: 3px solid rgba(59, 130, 246, 0.3);
}

.member-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.member-name {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    color: var(--accent-color);
}

.member-role {
    color: var(--highlight-color);
    font-weight: 600;
    font-size: 1rem;
}

.member-tags {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.member-tag {
    background: rgba(59, 130, 246, 0.2);
    color: var(--highlight-color);
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    font-size: 0.8rem;
    border: 1px solid rgba(59, 130, 246, 0.3);
}

.member-bio {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
    text-align: center;
    margin-top: 1rem;
}

/* Content Cards Section */
.content-cards-section {
    padding: 8rem 5%;
    background-color: var(--primary-color);
}

.content-cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.content-card-link {
    text-decoration: none;
    color: inherit;
    display: block;
}

.content-card-item {
    background: linear-gradient(145deg, rgba(10, 26, 53, 0.6), rgba(0, 0, 0, 0.8));
    border-radius: 15px;
    padding: 2.5rem;
    transition: all 0.3s ease;
    border: 1px solid rgba(59, 130, 246, 0.2);
    backdrop-filter: blur(10px);
    height: 100%;
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
}

.content-card-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.4);
    border-color: rgba(59, 130, 246, 0.5);
}

.content-card-item .card-icon {
    font-size: 3rem;
    color: var(--highlight-color);
    margin-bottom: 1.5rem;
    transition: transform 0.3s ease;
}

.content-card-item:hover .card-icon {
    transform: scale(1.1);
}

.content-card-item .card-title {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--accent-color);
    font-weight: 600;
}

.content-card-item .card-description {
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.6;
    flex-grow: 1;
    margin-bottom: 1.5rem;
}

.content-card-item .card-arrow {
    color: var(--highlight-color);
    font-size: 1.2rem;
    margin-top: auto;
    transition: transform 0.3s ease;
}

.content-card-item:hover .card-arrow {
    transform: translateX(10px);
}

/* Content Sections */
.content-section {
    padding: 4rem 0;
}

.content-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 3rem;
    margin-top: 3rem;
}

.content-card {
    background: linear-gradient(145deg, rgba(10, 26, 53, 0.4), rgba(0, 0, 0, 0.6));
    border-radius: 15px;
    padding: 2.5rem;
    transition: all 0.3s ease;
    border: 1px solid rgba(59, 130, 246, 0.2);
    backdrop-filter: blur(10px);
}

.content-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.4);
    border-color: rgba(59, 130, 246, 0.5);
}

.content-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--highlight-color);
}

.content-card p {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
}

/* Timeline */
.timeline {
    position: relative;
    padding: 4rem 0;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(180deg, var(--highlight-color), transparent);
    transform: translateX(-50%);
}

.timeline-item {
    position: relative;
    margin-bottom: 4rem;
    display: flex;
    align-items: center;
}

.timeline-item:nth-child(odd) {
    flex-direction: row;
}

.timeline-item:nth-child(even) {
    flex-direction: row-reverse;
}

.timeline-content {
    width: 45%;
    background: linear-gradient(145deg, rgba(10, 26, 53, 0.4), rgba(0, 0, 0, 0.6));
    border-radius: 15px;
    padding: 2rem;
    border: 1px solid rgba(59, 130, 246, 0.2);
}

.timeline-date {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    background: var(--gradient);
    padding: 0.5rem 1.5rem;
    border-radius: 25px;
    font-weight: 600;
    z-index: 1;
}

/* Contact Form */
.contact-form {
    max-width: 600px;
    margin: 0 auto;
    padding: 2rem;
    background: linear-gradient(145deg, rgba(10, 26, 53, 0.4), rgba(0, 0, 0, 0.6));
    border-radius: 15px;
    border: 1px solid rgba(59, 130, 246, 0.2);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--highlight-color);
    font-weight: 500;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.75rem;
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(59, 130, 246, 0.3);
    border-radius: 8px;
    color: var(--accent-color);
    font-size: 1rem;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--highlight-color);
}

.form-group textarea {
    min-height: 150px;
    resize: vertical;
}

.submit-btn {
    width: 100%;
    padding: 1rem;
    background: var(--gradient);
    color: var(--accent-color);
    border: none;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.submit-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.3);
}

/* Footer */
footer {
    padding: 5rem 5% 2rem;
    background-color: #000000;
    text-align: center;
    border-top: 1px solid rgba(59, 130, 246, 0.1);
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: 2rem;
}

.footer-logo {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
}

.footer-logo span {
    color: var(--highlight-color);
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: var(--highlight-color);
}

.social-links {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--accent-color);
    transition: all 0.3s ease;
}

.social-links a:hover {
    background-color: var(--highlight-color);
    transform: translateY(-5px);
}

.copyright {
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.9rem;
}

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

@keyframes float {
    0% {
        transform: translateY(0) translateX(0);
    }
    50% {
        transform: translateY(-20px) translateX(10px);
    }
    100% {
        transform: translateY(0) translateX(0);
    }
}

@keyframes twinkle {
    0%, 100% {
        opacity: 0.2;
        transform: scale(0.6);
        filter: brightness(0.5);
    }
    25% {
        opacity: 0.8;
        transform: scale(1.1);
        filter: brightness(1.2);
    }
    50% {
        opacity: 1;
        transform: scale(1.5);
        filter: brightness(1.5);
    }
    75% {
        opacity: 0.7;
        transform: scale(1.0);
        filter: brightness(1.1);
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 2.5rem;
    }

    .page-hero h1 {
        font-size: 2.2rem;
    }

    .product-intro {
        font-size: 1.5rem;
    }

    .nav-links {
        display: none;
    }

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

    .features-grid, .team-grid, .content-grid, .content-cards-grid {
        grid-template-columns: 1fr;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .about-section, .about-section.reverse {
        flex-direction: column;
    }

    .about-image {
        height: 250px;
    }

    .timeline::before {
        left: 20px;
    }

    .timeline-item {
        flex-direction: row !important;
        padding-left: 3rem;
    }

    .timeline-content {
        width: 100%;
    }

    .timeline-date {
        left: 20px;
        transform: translateX(-50%);
    }
}