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

body {
    font-family: 'Inter', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: #0a0a0a;
    color: #ffffff;
    overflow-x: hidden;
    line-height: 1.6;
}

.loading-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: linear-gradient(135deg, #0a0a0a, #1a1a2e, #16213e);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index: 10000;
    transition: opacity 0.8s ease;
}

.loading-screen.hidden {
    opacity: 0;
    pointer-events: none;
}

.loader-container {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.loader {
    width: 80px;
    height: 80px;
    border: 3px solid rgba(0, 212, 255, 0.2);
    border-top: 3px solid #00d4ff;
    border-radius: 50%;
    animation: spin 1.2s linear infinite;
    margin-bottom: 30px;
}

.loading-text {
    font-size: 28px;
    font-weight: 700;
    background: linear-gradient(45deg, #00d4ff, #ff0080);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: pulse 2s ease-in-out infinite;
    letter-spacing: 2px;
}

.loading-subtitle {
    font-size: 16px;
    color: #888;
    margin-top: 10px;
    animation: fadeInOut 3s ease-in-out infinite;
}

@keyframes spin {
    0% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(360deg);
    }
}

@keyframes pulse {

    0%,
    100% {
        opacity: 1;
        transform: scale(1);
    }

    50% {
        opacity: 0.7;
        transform: scale(1.05);
    }
}

@keyframes fadeInOut {

    0%,
    100% {
        opacity: 0.5;
    }

    50% {
        opacity: 1;
    }
}

.header {
    position: fixed;
    top: 0;
    width: 100vw;
    padding: 20px 50px;
    background: rgba(10, 10, 10, 0.9);
    backdrop-filter: blur(5px);
    border-bottom: 1px solid rgba(0, 212, 255, 0.1);
    z-index: 1000;
    transition: all 0.3s ease-in;

}

.nav-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
}

.logo {
    font-size: 32px;
    font-weight: 900;
    background: linear-gradient(45deg, #00d4ff, #ff0080);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: -1px;
}

.nav-links {
    display: flex;
    gap: 40px;
    align-items: center;
}

.nav-link {
    text-decoration: none;
    color: white;
    font-size: 16px;
    font-weight: 500;
    transition: all 0.3s ease;
    position: relative;
    padding: 10px 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(45deg, #00d4ff, #ff0080);
    transition: width 0.3s ease;
}

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

.nav-link:hover {
    color: #00d4ff;
    transform: translateY(-2px);
}

.cta-btn {
    padding: 12px 30px;
    background: linear-gradient(45deg, #00d4ff, #ff0080);
    color: white;
    font-size: 16px;
    font-weight: 600;
    border: none;
    border-radius: 30px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.cta-btn:hover {
    transform: translateY(-3px);

    box-shadow: 0 15px 40px rgba(0, 212, 255, 0.5);
}

.hero {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    background: linear-gradient(135deg, #0a0a0a 0%, #1a1a2e 50%, #16213e 100%);
    position: relative;
    overflow: hidden;
    top: 0;
}

.hero-content {
    text-align: center;
    max-width: 900px;
    padding: 0 20px;
    z-index: 2;
    position: relative;
}

.hero-content h1 {
    font-size: clamp(3rem, 8vw, 6rem);
    font-weight: 900;
    margin-bottom: 30px;
    background: linear-gradient(45deg, #ffffff, #00d4ff, #ff0080);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    line-height: 1.1;
    letter-spacing: -2px;
}

.hero-content p {
    font-size: clamp(1.2rem, 3vw, 1.8rem);
    color: #b0b0b0;
    margin-bottom: 40px;
    font-weight: 300;
}

.hero_buttons {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
    margin-top: 20px;
    justify-content: center;
}

.hero-btn-primary,
.hero-btn-secondary {
    padding: 18px 40px;
    border: none;
    border-radius: 50px;
    font-size: 18px;
    font-weight: 600;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
    margin: o auto;
}

.hero-btn-primary {
    color: white;
    background: linear-gradient(45deg, #00d4ff, #ff0080);
    box-shadow: 0 15px 40px rgba(0, 212, 255, 0.3);
}

.hero-btn-secondary {
    color: #00d4ff;
    background: transparent;
    border: 2px solid #00d4ff;
}

.hero-btn-primary:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 50px rgba(0, 212, 255, 0.5);
}

.hero-btn-secondary:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 50px rgba(0, 212, 255, 0.5);
}

.achievements {
    padding: 80px 150px;
    background: #0f0f0f;
    position: relative;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
}

.section-heading {
    text-align: center;
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    margin-bottom: 20px;
    background: linear-gradient(45deg, #ffffff, #00d4ff);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;

}

.section-subhead {
    text-align: center;
    color: #888;
    font-size: 1.2rem;
    margin-bottom: 80px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* achievement grid  */
.achievements {
    display: flex;
    justify-content: center;
    align-items: center;
}

.achievement-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
    margin-bottom: 80px;
}

.achievement-card {
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.1), rgba(255, 0, 128, 0.1));
    backdrop-filter: blur(20px);
    border: 1px solid rgba(0, 212, 255, 0.2);
    text-align: center;
    padding: 40px;
    border-radius: 20px;
    position: relative;
    transition: all 0.3s ease;
    overflow: hidden
}

.achievement-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 0.6s ease;
}

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

.achievement-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 30px 60px rgba(0, 212, 255, 0.3);
}

.achievement-number {
    font-size: 4rem;
    font-weight: 900;
    background: linear-gradient(45deg, #ffffff, #00d4ff);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 20px;
}

.achievement-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 15px;
    color: #ffffff;
}

.achievement-desc {
    color: #b0b0b0;
    line-height: 1.6;
}

/*video section*/
.video-section {
    padding: 120px 50px;
    background: #0f0f0f;
    text-align: center;
}

.video-container {
    max-width: 800px;
    margin: 80px auto 0;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.5);
    position: relative;
}

.video-placeholder {

    background: linear-gradient(45deg, #00d4ff, #ff0080);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 4rem;
    color: white;
    position: relative;
    overflow: hidden;
}

.video-placeholder::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    animation: shine 3s infinite;
}

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

    100% {
        left: 100%;
    }
}

.team {
    padding: 120px 50px;
    background: linear-gradient(135deg, #0a0a0a 0%, #1a1a2e 50%, #16213e 100%);
    position: relative;
    overflow: hidden;
}

.team-grid {
    width: 100vw;
    padding: 40px 0;
    position: relative;
}

.carousel-track {
    display: flex;
    animation: scrollLeft 20s linear infinite;
    width: fit-content;
}

.team-grid:hover .carousel-track {
    animation-play-state: paused;
}

.team-card {
    flex: 0 0 20%;
    /* show 4 cards */
    margin-right: 20px;
    box-sizing: border-box;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(0, 212, 255, 0.1);
    border-radius: 20px;
    text-align: center;
    transition: all 0.3s ease;
    padding: 20px;
    position: relative;
}

.team-card:hover {
    transform: translateY(-10px);
    border-color: #00d4ff;
    box-shadow: 0 30px 60px rgba(0, 212, 255, 0.2);
}

@keyframes scrollLeft {
    0% {
        transform: translateX(0);
    }

    100% {
        transform: translateX(-50%);
    }
}


@media (max-width: 768px) {
    .team-card {
        flex: 0 0 15%;
    }
}


.team-image {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    background: linear-gradient(45deg, #00d4ff, #ff0080);
    margin: 0 auto 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    font-weight: bold;
    color: white;
    position: relative;
}

.team-name {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 10px;
    color: #ffffff;
}

.team-role {
    color: #00d4ff;
    font-weight: 600;
    margin-bottom: 20px;
}

.team-desc {
    color: #b0b0b0;
    line-height: 1.6;
    margin-bottom: 25px;
}

.team-social {
    display: flex;
    justify-content: center;
    gap: 15px;
}

.social-link {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(0, 212, 255, 0.1);
    border: 1px solid rgba(0, 212, 255, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #00d4ff;
    text-decoration: none;
    transition: all 0.3s ease;
}

.social-link:hover {
    background: #00d4ff;
    color: #000;
    transform: translateY(-3px);
}

.cursor-glow {
    position: fixed;
    top: 0;
    left: 0;
    width: 100px;
    height: 100px;
    background: radial-gradient(circle, rgba(0, 212, 255, 0.3) 0%, transparent 80%);
    border-radius: 50%;
    pointer-events: none;
    mix-blend-mode: lighten;
    z-index: 1000;
    transition: transform 0.05s ease;
    filter: blur(20px);
}

.ham {
    height: 3.3px;
    width: 1.8rem;
    display: flex;
    gap: 2px;
    margin-bottom: 0.3rem;
    border: 2px solid white;
    border-radius: 10px;

    position: relative;
    transition: all 0.3s ease-in-out;
}

.hamburger {
    display: none;
    transition: all 0.3s ease-in-out;
    cursor: pointer;
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

    .hamburger {
        display: block;
    }

    .hamburger.active .ham:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }

    .hamburger.active .ham:nth-child(2) {
        opacity: 0;
    }

    .hamburger.active .ham:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }

    .nav-links {
        position: fixed;
        right: -100%;
        top: 0;
        gap: 0;
        flex-direction: column;
        background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
        height: 90vh;
        width: 60vw;
        display: none;
        transition: all 0.3s ease-in-out;
        border-radius: 20px;
        font-size: larger;
        transition: active 0.3 ease;
    }

    .nav-list a:active {
        margin: 5rem 0;
        font-size: 3rem;
    }

    .nav-links.active {
        right: 0;
        display: flex;
        margin-top: 5.3rem;

    }
}

.footer {
    background: #000000;
    padding: 60px 40px 40px;
    border-top: 1px solid rgba(0, 212, 255, 0.1);
}

.footer-content {
    max-width: 1400px;
    padding: 1rem;
    ;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 50px;
}

.footer-section h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 30px;
    background: linear-gradient(45deg, #00d4ff, #ff0080);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.footer-section p,
.footer-section a {
    color: #b0b0b0;
    text-decoration: none;
    line-height: 2;
    transition: color 0.3s ease;
}

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

.footer-bottom {
    text-align: center;
    padding-top: 1rem;
    border-top: 1px solid rgb(48, 47, 47);
}