:root {
    --bg1: #0d1117;
    --bg2: #161b22;
    --bg3: #0f1419;
    --col1: #58a6ff;
    --col2: #79c0ff;
    --col3: #ff7b72;
    --col4: #d0d4d9;
    --col5: #30363d;
    --col6: #21262d;
    --shadow1: 0 3px 12px rgba(0,0,0,0.4);
    --shadow2: 0 8px 24px rgba(0,0,0,0.5);
    --border1: 1px solid rgba(88, 166, 255, 0.2);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--bg1);
    color: var(--col4);
    line-height: 1.6;
    overflow-x: hidden;
}

.main-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 50%, rgba(88, 166, 255, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(255, 123, 114, 0.05) 0%, transparent 50%);
    z-index: -2;
    pointer-events: none;
}


.nav-top {
    background: rgba(22, 27, 34, 0.8);
    backdrop-filter: blur(10px);
    border-bottom: var(--border1);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: var(--shadow1);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
    gap: 1rem;
    flex-wrap: nowrap;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.team-logo-img {
    height: 40px;
    width: auto;
    border-radius: 8px;
    filter: drop-shadow(0 0 4px rgba(88, 166, 255, 0.5));
    transition: all 0.3s ease;
}

.team-logo-img:hover {
    filter: drop-shadow(0 0 8px var(--col1));
    transform: scale(1.02);
}

.nav-logo h2 {
    font-size: clamp(1.2rem, 5vw, 1.5rem);
    font-weight: 700;
    background: linear-gradient(135deg, var(--col1), var(--col2));
    background-clip: text;
    -webkit-background-clip: text;
    color: transparent;
    letter-spacing: 1px;
}

.nav-links {
    display: flex;
    gap: clamp(1rem, 3vw, 2rem);
    flex-wrap: wrap;
}

.nav-link {
    color: var(--col4);
    text-decoration: none;
    font-weight: 500;
    position: relative;
    transition: color 0.3s ease;
    padding: 0.5rem 0;
    font-size: clamp(0.9rem, 2.5vw, 1rem);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--col1), var(--col2));
    transition: width 0.3s ease;
}

.nav-link:hover {
    color: var(--col1);
}

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

.nav-link.active {
    color: var(--col1);
}


.pb {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}


.hero-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 4rem 0;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: clamp(2rem, 5vw, 4rem);
    align-items: center;
    animation: fadeIn 0.6s ease-out;
}

.hero-text {
    animation: slideInRight 0.8s ease-out;
}

.hero-title {
    font-size: clamp(2rem, 8vw, 4rem);
    font-weight: 800;
    background: linear-gradient(135deg, var(--col1), var(--col2));
    background-clip: text;
    -webkit-background-clip: text;
    color: transparent;
    margin-bottom: 1rem;
    letter-spacing: 2px;
    line-height: 1.2;
}

.hero-subtitle {
    font-size: clamp(1rem, 4vw, 1.3rem);
    color: var(--col4);
    margin-bottom: 1.5rem;
    font-weight: 500;
}

.hero-divider {
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, var(--col1), var(--col3));
    margin: 1.5rem 0;
    border-radius: 2px;
}

.hero-description {
    font-size: clamp(0.9rem, 3vw, 1.1rem);
    color: var(--col4);
    margin-bottom: 2rem;
    line-height: 1.8;
    opacity: 0.9;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.btn {
    padding: 0.8rem 1.5rem;
    border: none;
    border-radius: 8px;
    font-size: clamp(0.85rem, 3vw, 1rem);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
    letter-spacing: 0.5px;
    text-align: center;
}

.btn-primary {
    background: linear-gradient(135deg, var(--col1), var(--col2));
    color: var(--bg1);
    box-shadow: 0 4px 15px rgba(88, 166, 255, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(88, 166, 255, 0.4);
}


.info-section {
    padding: 4rem 0;
    margin-top: 2rem;
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 2rem;
}

.info-box {
    background: linear-gradient(135deg, rgba(22, 27, 34, 0.8), rgba(15, 20, 25, 0.8));
    border: var(--border1);
    border-radius: 12px;
    padding: 2rem;
    text-align: center;
    transition: all 0.3s ease;
    animation: slideUp 0.6s ease-out backwards;
}

.info-box:nth-child(2) { animation-delay: 0.1s; }
.info-box:nth-child(3) { animation-delay: 0.2s; }

.info-box:hover {
    border-color: var(--col1);
    transform: translateY(-8px);
    box-shadow: 0 8px 20px rgba(88, 166, 255, 0.2);
}

.info-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.info-box h3 {
    font-size: 1.3rem;
    margin-bottom: 0.8rem;
    color: var(--col1);
}

.info-box p {
    color: var(--col4);
    opacity: 0.9;
    line-height: 1.7;
    font-size: 0.95rem;
}

.members-section,
.contact-section,
.courses-coming-soon {
    min-height: 80vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 4rem 2rem;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
    animation: fadeIn 0.6s ease-out;
}

.section-header h1 {
    font-size: clamp(2rem, 6vw, 3rem);
    font-weight: 800;
    background: linear-gradient(135deg, var(--col1), var(--col2));
    background-clip: text;
    -webkit-background-clip: text;
    color: transparent;
    margin-bottom: 0.5rem;
}

.section-header p {
    font-size: 1.1rem;
    color: var(--col4);
    opacity: 0.9;
}

.members-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.member-box {
    background: linear-gradient(135deg, rgba(22, 27, 34, 0.9), rgba(15, 20, 25, 0.9));
    border: var(--border1);
    border-radius: 12px;
    overflow: hidden;
    transition: all 0.4s ease;
    cursor: pointer;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.member-box:hover {
    border-color: var(--col1);
    transform: translateY(-12px);
    box-shadow: 0 12px 30px rgba(88, 166, 255, 0.25);
}

.member-top {
    background: linear-gradient(135deg, rgba(88, 166, 255, 0.15), rgba(255, 123, 114, 0.1));
    padding: 2rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.member-top::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--col1), var(--col3));
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.4s ease;
}

.member-box:hover .member-top::before {
    transform: scaleX(1);
    transform-origin: left;
}

.member-num {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--col1);
    letter-spacing: 2px;
}

.member-info {
    padding: 1.5rem;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.member-info h3 {
    font-size: 1.3rem;
    margin-bottom: 1.2rem;
    color: var(--col2);
    font-weight: 700;
}

.skills-list {
    display: flex;
    flex-direction: column;
    gap: 0.7rem;
    flex-grow: 1;
}

.skill-tag {
    background: rgba(88, 166, 255, 0.15);
    color: var(--col1);
    padding: 0.6rem 0.9rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    border: 1px solid rgba(88, 166, 255, 0.25);
    transition: all 0.3s ease;
    width: fit-content;
}

.member-box:hover .skill-tag {
    background: rgba(88, 166, 255, 0.25);
    border-color: var(--col1);
    box-shadow: 0 4px 12px rgba(88, 166, 255, 0.15);
}

.contact-wrapper {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 3rem;
    margin-top: 3rem;
    animation: fadeIn 0.6s ease-out;
}

.contact-form-box,
.contact-info-box {
    background: linear-gradient(135deg, rgba(22, 27, 34, 0.9), rgba(15, 20, 25, 0.9));
    border: var(--border1);
    border-radius: 12px;
    padding: 2rem;
}

.contact-form-box h2,
.contact-info-box h2 {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    color: var(--col1);
}

.form-group {
    margin-bottom: 1.2rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.9rem 1rem;
    background: rgba(13, 17, 23, 0.5);
    border: 1px solid var(--col5);
    border-radius: 8px;
    color: var(--col4);
    font-family: inherit;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--col1);
    background: rgba(13, 17, 23, 0.8);
    box-shadow: 0 0 15px rgba(88, 166, 255, 0.2);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.info-items {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.contact-info-item {
    display: flex;
    gap: 1.2rem;
    align-items: flex-start;
    padding: 1.2rem;
    background: rgba(88, 166, 255, 0.05);
    border-radius: 8px;
    transition: all 0.3s ease;
    border: 1px solid rgba(88, 166, 255, 0.1);
}

.contact-info-item:hover {
    background: rgba(88, 166, 255, 0.1);
    border-color: var(--col1);
    transform: translateX(-8px);
}

.info-icon-box {
    font-size: 1.8rem;
    min-width: 50px;
    text-align: center;
}

.info-text h4 {
    color: var(--col1);
    margin-bottom: 0.3rem;
    font-size: 0.95rem;
    font-weight: 700;
}

.info-text p {
    color: var(--col4);
    font-size: 0.9rem;
    opacity: 0.85;
}


.coming-soon-content {
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
    background: linear-gradient(135deg, rgba(22, 27, 34, 0.8), rgba(15, 20, 25, 0.8));
    border: var(--border1);
    border-radius: 24px;
    padding: 3rem 2rem;
    backdrop-filter: blur(10px);
    animation: fadeIn 0.8s ease-out;
}

.coming-soon-icon {
    font-size: 4rem;
    margin-bottom: 1rem;
    animation: float 3s ease-in-out infinite;
}

.coming-soon-content h1 {
    font-size: clamp(1.8rem, 5vw, 2.5rem);
    font-weight: 800;
    background: linear-gradient(135deg, var(--col1), var(--col2));
    background-clip: text;
    -webkit-background-clip: text;
    color: transparent;
    margin-bottom: 1rem;
}

.coming-soon-divider {
    width: 80px;
    height: 3px;
    background: linear-gradient(90deg, var(--col1), var(--col3));
    margin: 1.5rem auto;
    border-radius: 2px;
}

.coming-soon-text {
    font-size: 1.1rem;
    color: var(--col4);
    margin-bottom: 2rem;
    opacity: 0.9;
}

.coming-soon-message {
    background: rgba(88, 166, 255, 0.15);
    display: inline-block;
    padding: 0.8rem 1.8rem;
    border-radius: 50px;
    font-size: clamp(1.1rem, 4vw, 1.4rem);
    font-weight: bold;
    color: var(--col1);
    border: 1px solid var(--col1);
    margin-bottom: 1.5rem;
    animation: glowPulse 2s infinite ease-in-out;
}

.coming-soon-footer {
    font-size: 0.9rem;
    color: var(--col4);
    opacity: 0.7;
}


@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

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

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-15px); }
}

@keyframes glowPulse {
    0% {
        box-shadow: 0 0 5px rgba(88, 166, 255, 0.3);
        text-shadow: 0 0 2px rgba(88, 166, 255, 0.4);
        background: rgba(88, 166, 255, 0.08);
    }
    50% {
        box-shadow: 0 0 18px rgba(88, 166, 255, 0.8);
        text-shadow: 0 0 8px rgba(88, 166, 255, 0.9);
        background: rgba(88, 166, 255, 0.2);
    }
    100% {
        box-shadow: 0 0 5px rgba(88, 166, 255, 0.3);
        text-shadow: 0 0 2px rgba(88, 166, 255, 0.4);
        background: rgba(88, 166, 255, 0.08);
    }
}

@media (max-width: 768px) {
    .nav-container {
        flex-direction: row;
        height: 70px;
    }
    .nav-links {
        position: static;
        background: transparent;
        border: none;
        padding: 0;
        width: auto;
    }
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 2rem;
    }
    .hero-divider {
        margin-left: auto;
        margin-right: auto;
    }
    .hero-buttons {
        justify-content: center;
    }
    .hero-section {
        min-height: auto;
        padding: 3rem 0;
    }
    .info-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    .contact-wrapper {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    .members-container {
        grid-template-columns: 1fr;
    }
    .btn {
        width: 100%;
        text-align: center;
    }
    .coming-soon-content {
        padding: 2rem 1rem;
    }
}

@media (max-width: 480px) {
    .info-box {
        padding: 1.5rem;
    }
    .hero-title {
        font-size: 1.8rem;
    }
    .hero-subtitle {
        font-size: 1rem;
    }
    .section-header h1 {
        font-size: 1.5rem;
    }
    .team-logo-img {
        height: 32px;
    }
    .nav-logo h2 {
        font-size: 1.1rem;
    }
}