/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    color: #8899ac;
    line-height: 1.6;
    background-color: #020205;
    overflow-x: hidden;
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(0, 10, 36, 0.8);
    backdrop-filter: blur(10px);
    z-index: 1000;
    padding: 0;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.header-content {
    width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 80px;
    position: relative;
}

.logo-text {
    font-size: 18px;
    font-weight: 600;
    color: #ffffff;
    letter-spacing: 0.5px;
}
.logo-img{
    height: 22px;
}

.nav {
    display: flex;
    gap: 48px;
    align-items: center;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.nav-link {
    color: #99a1af;
    text-decoration: none;
    font-size: 14px;
    font-weight: 400;
    letter-spacing: 1.25px;
    transition: color 0.3s ease;
    position: relative;
}

.nav-link:hover,
.nav-link.active {
    color: #ffffff;
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: #000C26;
    padding-top: 80px;
}

.hero-bg-gradient {
    position: absolute;
    top: 0;
    left: 50%;
    right: 0;
    bottom: 0;
    transform: translateX(-50%);
    width: 1200px;
    height: 800px;
    background: url('assets/home_bg_1.png') no-repeat;
    background-size: 100% 100%;
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    width: 1200px;
    margin: 0 auto;
    padding: 0 80px;
    padding-top: 800px;
    padding-bottom: 75px;
    /* padding-bottom: 75px; */
}

.hero-sphere-container {
    width: 100%;
    height: 500px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 60px;
    position: relative;
    perspective: 1200px;
}

.hero-sphere {
    position: relative;
    width: 400px;
    height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
    transform-style: preserve-3d;
    animation: sphereFloat 6s ease-in-out infinite;
}


.hero-title {
    font-size: 60px;
    font-weight: 600;
    line-height: 70px;
    letter-spacing: -3.8px;
    margin-bottom: 32px;
    text-align: center;
}

.hero-title-line1,
.hero-title-line2 {
    display: block;
    background: linear-gradient(180deg, #5eaeff 0%, #bfd2ff 50%, #5eaeff 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-title-line2 {
    font-weight: 500;
}

.hero-subtitle {
    font-size: 18px;
    font-weight: 300;
    color: #8899ac;
    line-height: 24px;
    max-width: 660px;
    margin: 0 auto 40px;
}

.hero-button {
    background: rgba(4, 6, 12, 0);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 200px;
    padding: 12px 32px;
    font-size: 16px;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.7);
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0px 0px 20px 0px rgba(0, 0, 0, 0.5);
}

.hero-button:hover {
    background: rgba(94, 174, 255, 0.1);
    border-color: rgba(94, 174, 255, 0.3);
    color: #ffffff;
}

/* About Section */
.about-section {
    position: relative;
    background: #020205;
    padding: 120px 0;
    overflow: hidden;
    height: 1000px;
    background: url('assets/bg_2.png') no-repeat;
    box-sizing: border-box;
    background-size: contain;
    background-position: center;
}

.about-bg-wave {
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 100%;
    height: 800px;
    background-image: url('data:image/svg+xml;utf8,<svg width="1440" height="800" viewBox="0 0 1440 800" fill="none" xmlns="http://www.w3.org/2000/svg"><path d="M0 400C240 300 480 200 720 250C960 300 1200 450 1440 400V800H0V400Z" fill="url(%23gradient)" opacity="0.1"/><defs><linearGradient id="gradient" x1="0" y1="0" x2="0" y2="1"><stop offset="0%" stop-color="%235eaeff"/><stop offset="100%" stop-color="%23020205"/></linearGradient></defs></svg>');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    pointer-events: none;
    opacity: 0.3;
}

.about-content-wrapper {
    width: 1200px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.about-title {
    font-size: 44px;
    font-weight: 700;
    color: #ffffff;
    letter-spacing: -0.53px;
    line-height: 66px;
    margin-bottom: 40px;
}

.about-text-content {
    max-width: 100%;
}

.about-text {
    font-size: 18px;
    font-weight: 300;
    color: #8899ac;
    line-height: 30px;
    letter-spacing: 0;
}

/* Team Section */
.team-section {
    position: relative;
    background: #020205;
    padding: 120px 0;
    overflow: hidden;
}

.team-glow {
    position: absolute;
    right: -500px;
    top: 50%;
    transform: translateY(-50%);
    width: 1000px;
    height: 1000px;
    border-radius: 50%;
    background: rgba(21, 93, 252, 0.06);
    filter: blur(100px);
    pointer-events: none;
}

.team-content-wrapper {
    width: 1200px;
    margin: 0 auto;
    padding: 0 300px;
    position: relative;
    z-index: 1;
    text-align: center;
}

.team-title {
    font-size: 44px;
    font-weight: 700;
    color: #ffffff;
    letter-spacing: -0.53px;
    line-height: 66px;
    margin-bottom: 72px;
}

.team-intro {
    margin-bottom: 48px;
}

.team-intro-main {
    font-size: 24px;
    font-weight: 500;
    color: #8899ac;
    line-height: 40px;
}

.team-description {
    margin-bottom: 64px;
}

.team-desc-text {
    font-size: 18px;
    font-weight: 300;
    color: #8899ac;
    line-height: 28px;
    margin-bottom: 4px;
}

.team-philosophy {
    margin-bottom: 80px;
}

.team-philosophy-title {
    font-size: 20px;
    font-weight: 500;
    color: #5eaeff;
    line-height: 32px;
    margin-bottom: 40px;
}

.team-philosophy-items {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.team-philosophy-item {
    font-size: 18px;
    font-weight: 300;
    color: #8899ac;
    line-height: 28px;
}

.team-values {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
}

.team-value-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
}

.team-value-icon {
    font-size: 48px;
    line-height: 72px;
}

.team-value-title {
    font-size: 16px;
    font-weight: 500;
    color: #5eaeff;
    line-height: 24px;
}

/* Join Section */
.join-section {
    position: relative;
    background: #020205;
    padding: 120px 0 160px;
    overflow: hidden;
}

.join-glow {
    position: absolute;
    left: 50%;
    top: 130px;
    transform: translateX(-50%);
    width: 1000px;
    height: 1000px;
    border-radius: 50%;
    background: rgba(26, 58, 138, 0.8);
    filter: blur(300px);
    pointer-events: none;
    opacity: 0.35;
    z-index: 2;
}

.join-content-wrapper {
    width: 1200px;
    margin: 0 auto;
    padding: 0 200px;
    position: relative;
    z-index: 1;
    text-align: center;
}

.join-title {
    font-size: 44px;
    font-weight: 700;
    color: #ffffff;
    letter-spacing: -0.53px;
    line-height: 66px;
    margin-bottom: 80px;
}

.join-hero {
    margin-bottom: 64px;
}

.join-hero-title {
    font-size: 32px;
    font-weight: 600;
    color: #8899ac;
    line-height: 48px;
}

.join-description {
    display: flex;
    flex-direction: column;
    gap: 28px;
}

.join-desc-text {
    font-size: 18px;
    font-weight: 300;
    color: #8899ac;
    line-height: 28px;
}

/* Footer */
.site-footer {
    background: #020205;
    padding: 16px 0 24px;
    text-align: center;
    font-size: 12px;
    color: #6b7a90;
    width: 100%;
    position: absolute;
    bottom: 0;
    left: 0;
    text-align: center;
    z-index: 1
}

/* Responsive Design */
@media (max-width: 1440px) {
    .header-content,
    .hero-content,
    .about-content-wrapper,
    .team-content-wrapper,
    .join-content-wrapper {
        width: 100%;
        max-width: 1200px;
    }
}

@media (max-width: 1200px) {
    .header-content {
        padding: 0 40px;
    }

    .hero-content {
        padding: 0 40px;
    }

    .about-content-wrapper {
        padding: 0 60px;
    }

    .team-content-wrapper {
        padding: 0 120px;
    }

    .join-content-wrapper {
        padding: 0 100px;
    }

    .team-values {
        grid-template-columns: repeat(2, 1fr);
        gap: 48px;
    }
}

@media (max-width: 968px) {
    .hero-title {
        font-size: 42px;
        line-height: 52px;
        letter-spacing: -2px;
    }

    .hero-sphere {
        width: 300px;
        height: 300px;
    }

    .sphere-core {
        width: 150px;
        height: 150px;
    }

    .core-inner {
        width: 105px;
        height: 105px;
    }

    .core-shine {
        width: 60px;
        height: 60px;
    }

    .core-reflection {
        width: 45px;
        height: 45px;
    }

    .ring-svg-1 {
        width: 210px;
        height: 210px;
        margin-left: -105px;
        margin-top: -105px;
    }

    .ring-svg-2 {
        width: 240px;
        height: 240px;
        margin-left: -120px;
        margin-top: -120px;
    }

    .ring-svg-3 {
        width: 270px;
        height: 270px;
        margin-left: -135px;
        margin-top: -135px;
    }

    .ring-svg-4 {
        width: 300px;
        height: 300px;
        margin-left: -150px;
        margin-top: -150px;
    }

    .orbital-dot {
        width: 5px;
        height: 5px;
    }

    .about-title,
    .team-title,
    .join-title {
        font-size: 36px;
        line-height: 48px;
    }

    .team-intro-main {
        font-size: 20px;
        line-height: 32px;
    }

    .join-hero-title {
        font-size: 26px;
        line-height: 38px;
    }

    .nav {
        gap: 24px;
    }

    .nav-link {
        font-size: 12px;
    }
}

@media (max-width: 640px) {
    .header-content {
        padding: 0 20px;
    }

    .hero-content,
    .about-content-wrapper,
    .team-content-wrapper,
    .join-content-wrapper {
        padding: 0 20px;
    }

    .hero-title {
        font-size: 32px;
        line-height: 42px;
        letter-spacing: -1.5px;
    }

    .hero-subtitle {
        font-size: 16px;
    }

    .hero-sphere-container {
        height: 400px;
    }

    .hero-sphere {
        width: 250px;
        height: 250px;
    }

    .sphere-core {
        width: 120px;
        height: 120px;
    }

    .core-inner {
        width: 84px;
        height: 84px;
    }

    .core-shine {
        width: 48px;
        height: 48px;
    }

    .core-reflection {
        width: 36px;
        height: 36px;
    }

    .ring-svg-1 {
        width: 175px;
        height: 175px;
        margin-left: -87.5px;
        margin-top: -87.5px;
    }

    .ring-svg-2 {
        width: 200px;
        height: 200px;
        margin-left: -100px;
        margin-top: -100px;
    }

    .ring-svg-3 {
        width: 225px;
        height: 225px;
        margin-left: -112.5px;
        margin-top: -112.5px;
    }

    .ring-svg-4 {
        width: 250px;
        height: 250px;
        margin-left: -125px;
        margin-top: -125px;
    }

    .orbital-dot {
        width: 4px;
        height: 4px;
    }

    .ring-particle-svg {
        r: 3;
    }

    .about-title,
    .team-title,
    .join-title {
        font-size: 28px;
        line-height: 38px;
    }

    .about-text,
    .team-desc-text,
    .team-philosophy-item,
    .join-desc-text {
        font-size: 16px;
        line-height: 26px;
    }

    .team-intro-main {
        font-size: 18px;
        line-height: 28px;
    }

    .join-hero-title {
        font-size: 22px;
        line-height: 32px;
    }

    .team-values {
        grid-template-columns: repeat(2, 1fr);
        gap: 32px;
    }

    .team-value-icon {
        font-size: 36px;
    }

    .nav {
        gap: 16px;
    }

    .nav-link {
        font-size: 11px;
        letter-spacing: 1px;
    }
}

.hero-box-container{
    width: 100%;
    height: 800px;
    background-color: #000C26;
    margin: 0 auto;
}