/* Variables */
    :root { --navy: #0b2a55; --navy-deep: #071d3d; --white: #ffffff; --ice: #eef3fb; --line: rgba(11,42,85,0.12); --sky: #4d84c4; }

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

/* About */
    .about-card { grid-column: span 2; }
    .about-layout { display: grid; grid-template-columns: 1.35fr .95fr; gap: 40px; align-items: center; }
    .about-text h2 { font-size: clamp(30px,3vw,40px); line-height: 1.15; margin-bottom: 18px; max-width: 520px; }
    .about-text p { color: #33476b; margin-bottom: 20px; font-size: 16px; line-height: 1.8; max-width: 620px; }
    .about-image .card-image { margin: 0; height: 100%; min-height: 360px; object-fit: cover; }

    @media (max-width: 560px) {
      .about-card { grid-column: span 1; }
      .about-layout { grid-template-columns: 1fr; }
      .about-text h2 { font-size: 28px; }
    }

/* Body */
    html, body { height: 100%; }
    body { font-family: "Inter", Arial, sans-serif; background: var(--ice); color: var(--navy); line-height: 1.6; }
    img { display: block; max-width: 100%; height: auto; }
    a { text-decoration: none; color: inherit; }
    ul { list-style: none; }
    h1, h2, h3 { font-weight: 800; color: var(--navy); }

/* Buttons */
    .primary-button, .secondary-button { display: inline-block; padding: 13px 28px; border-radius: 10px; font-weight: 700; font-size: 15px; transition: 0.25s; }
    .primary-button { background: var(--navy); color: var(--white); border: 2px solid var(--navy); }
    .primary-button:hover { background: var(--sky); border-color: var(--sky); }
    .secondary-button { border: 2px solid var(--navy); color: var(--navy); }
    .secondary-button:hover { background: var(--navy); color: var(--white); }

/* Footer */
    footer { margin-top: 24px; background: var(--white); border: 1px solid var(--line); border-radius: 16px; padding: 40px; }
    .footer-bar { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 40px; }
    .footer-brand img { height: 60px; margin-bottom: 18px; }
    .footer-brand span { display: block; font-size: 24px; font-weight: 800; margin-bottom: 16px; }
    .footer-brand p { color: #33476b; max-width: 320px; }
    .footer-column h3 { font-size: 18px; margin-bottom: 18px; }
    .footer-links { display: flex; flex-direction: column; gap: 12px; }
    .footer-links a { font-weight: 600; transition: .2s; }
    .footer-links a:hover { color: var(--sky); }
    .footer-column p { color: #33476b; margin-bottom: 10px; }
    .footer-column a { color: var(--sky); font-weight: 600; }
    .footer-bottom { border-top: 1px solid var(--line); margin-top: 35px; padding-top: 20px; text-align: center; font-size: 13px; color: #6d7f9c; }
    .footer-bottom a { color: var(--navy); font-weight: 700; }

    @media (max-width: 700px) {
      .footer-bar { grid-template-columns: 1fr; text-align: center; }
      .footer-brand p { margin: 0 auto; }
    }

/* Grid */
    .app-shell { display: flex; min-height: 100vh; }
    .dashboard { flex: 1; max-width: 1600px; width: 100%; margin-left: 260px; margin-right: auto; padding: 36px; }
    .grid { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); grid-auto-rows: min-content; gap: 28px; align-items: start; }
    .card { background: var(--white); border: 1px solid var(--line); border-radius: 18px; padding: 32px; box-shadow: 0 8px 24px rgba(7,29,61,.06); transition: transform .25s, box-shadow .25s, border-color .25s; }
    .card:hover { transform: translateY(-6px); border-color: rgba(77,132,196,.35); box-shadow: 0 20px 48px rgba(7,29,61,.12); }
    .card-label { display: block; text-transform: uppercase; letter-spacing: 0.08em; font-size: 12px; font-weight: 700; color: var(--sky); margin-bottom: 14px; }
        .card-image { display: block; width: 100%; height: 100%; min-height: 340px; margin: 0; border-radius: 16px; object-fit: cover; }

    @media (max-width: 1100px) {
      .grid { grid-template-columns: repeat(2, 1fr); }
    }

    @media (max-width: 900px) {
      .app-shell { flex-direction: column; }
      .dashboard { margin-left: 0; padding: 24px; }
    }

    @media (max-width: 560px) {
      .grid { grid-template-columns: 1fr; }
      .card { padding: 24px; }
    }

/* Hero */
    .hero-card { grid-column: span 4; display: flex; align-items: center; justify-content: flex-start; min-height: 560px; padding: 70px; border: 0; overflow: hidden; background: linear-gradient(rgba(7,29,61,.70),rgba(7,29,61,.70)), url("../assets/ground.jpg") center/cover no-repeat; }
    .hero-card .eyebrow { color: rgba(255,255,255,.75); text-transform: uppercase; letter-spacing: .14em; font-size: 13px; margin-bottom: 18px; white-space: nowrap; }
    .hero-card h1 { max-width: none; width: fit-content; color: var(--white); font-size: clamp(38px,4vw,56px); line-height: 1.05; margin-bottom: 24px; white-space: nowrap; }
    .hero-content { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 80px; width: 100%; }
    .hero-left { max-width: 760px; }
    .hero-right { display: flex; justify-content: center; padding-right: 80px; }
    .hero-copy { max-width: 560px; color: rgba(255,255,255,.9); font-size: 18px; line-height: 1.8; margin-bottom: 36px; }
    .hero-buttons { display: flex; flex-direction: column; gap: 18px; width: 170px; }
    .hero-card .primary-button { background: var(--white); color: var(--navy); border-color: var(--white); }
    .hero-card .primary-button:hover { background: var(--sky); border-color: var(--sky); color: var(--white); }
    .hero-card .secondary-button { border-color: var(--white); color: var(--white); }
    .hero-card .secondary-button:hover { background: var(--white); color: var(--navy); }

    @media (max-width: 560px) {
      .hero-card { grid-column: span 1; padding: 40px 24px; min-height: auto; }
      .hero-card h1 { font-size: 36px; }
      .hero-copy { font-size: 16px; }
    }

/* Join */
    .join-card { grid-column: span 4; padding: 0; overflow: hidden; background: linear-gradient(rgba(11,42,85,.75),rgba(11,42,85,.75)), url("../assets/ground.jpg") center/cover no-repeat; }
    .join-overlay { padding: 90px 40px; text-align: center; }
    .join-overlay .card-label { color: rgba(255,255,255,.8); }
    .join-overlay h2 { color: var(--white); font-size: clamp(32px,4vw,46px); margin-bottom: 20px; }
    .join-overlay p { max-width: 650px; margin: 0 auto 35px; color: rgba(255,255,255,.9); }
    .join-overlay .primary-button { background: var(--white); color: var(--navy); border-color: var(--white); }
    .join-overlay .primary-button:hover { background: var(--sky); border-color: var(--sky); color: var(--white); }
    .join-overlay .secondary-button { border-color: var(--white); color: var(--white); }
    .join-overlay .secondary-button:hover { background: var(--white); color: var(--navy); }
    .join-form { max-width: 760px; margin: 40px auto 0; }
    .join-form-row { display: grid; grid-template-columns: repeat(2,1fr); gap: 18px; margin-bottom: 18px; }
    .join-form input, .join-form select, .join-form textarea { width: 100%; padding: 16px 18px; border: 1px solid rgba(255,255,255,.35); border-radius: 10px; background: rgba(255,255,255,.12); color: var(--white); font: inherit; }
    .join-form input::placeholder, .join-form textarea::placeholder { color: rgba(255,255,255,.75); }
    .join-form select { color: var(--white); }
    .join-form option { color: var(--navy); }
    .join-form textarea { min-height: 140px; resize: vertical; margin-bottom: 22px; }
    .join-form .primary-button { width: 100%; max-width: 240px; }

    @media (max-width: 560px) {
      .join-card { grid-column: span 1; }
      .join-overlay { padding: 60px 24px; }
    }

/* Navigation */
    .sidebar { width: 250px; position: fixed; top: 0; left: 0; height: 100vh; background: var(--navy-deep); color: var(--white); display: flex; flex-direction: column; padding: 28px 22px; border-right: 4px solid var(--sky); }
    .sidebar-logo { text-align: center; margin-bottom: 26px; }
    .sidebar-logo a { display: inline-block; margin-bottom: 14px; }
    .sidebar-logo img { width: 80px; height: auto; margin: 0 auto; }
    .sidebar-logo h2 { color: var(--white); font-size: 20px; margin-bottom: 4px; }
    .sidebar-logo p { color: rgba(255,255,255,.65); font-size: 13px; }
    .nav-links { display: flex; flex-direction: column; gap: 4px; flex: 1; margin-top: 6px; }
    .nav-links a { display: block; padding: 11px 16px; border-radius: 10px; font-weight: 600; font-size: 15px; color: rgba(255,255,255,.8); transition: .2s; }

    @media (max-width: 900px) {
      .sidebar { position: static; width: 100%; height: auto; flex-direction: row; align-items: center; padding: 16px 20px; border-right: none; }
      .sidebar-logo { display: flex; align-items: center; gap: 16px; text-align: left; margin-bottom: 0; }
      .sidebar-logo a { margin-bottom: 0; }
      .sidebar-logo img { width: 60px; }
      .nav-links { flex-direction: row; flex-wrap: wrap; flex: none; margin-left: 24px; margin-top: 0; }
      .nav-links a:hover { transform: none; }
      .sidebar .join-button { margin-top: 0; margin-left: auto; padding: 10px 20px; }
    }

    @media (max-width: 560px) {
      .sidebar { flex-wrap: wrap; gap: 12px; }
      .sidebar-logo { width: 100%; justify-content: center; text-align: center; }
      .nav-links { margin-left: 0; }
      .sidebar .join-button { margin-left: 0; width: 100%; }
    }

/* Quick Links */
    .quick-links { grid-column: span 4; display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 24px; }
    .quick-link-card { display: flex; flex-direction: column; padding: 0; overflow: hidden; }
    .quick-link-card img { width: 100%; height: 190px; object-fit: cover; display: block; }
    .quick-link-content { padding: 22px; text-align: center; }
    .quick-label { display: block; margin-bottom: 10px; color: var(--sky); font-size: 11px; font-weight: 700; letter-spacing: .12em; }
    .quick-link-content h3 { margin-bottom: 12px; color: var(--navy); font-size: 24px; }
    .quick-link-content p { color: #33476b; font-size: 15px; line-height: 1.7; }
    .quick-link-card:hover { transform: translateY(-8px); border-color: var(--sky); box-shadow: 0 22px 50px rgba(7,29,61,.15); }
    .quick-link-card:hover img { transform: scale(1.08); }
    .quick-link-card:hover h3 { color: var(--sky); }
    .quick-link-card img { transition: .35s; }

    @media (max-width: 900px) {
      .quick-links { grid-template-columns: repeat(2,1fr); }
    }

    @media (max-width: 560px) {
      .quick-links { grid-template-columns: 1fr; }
    }    

/* Sponsors */
    .sponsors-card { grid-column: span 4; text-align: center; }
    .sponsors-card h2 { font-size: 34px; margin-bottom: 12px; }
    .sponsors-card > p { max-width: 650px; margin: 0 auto 30px; color: #33476b; }
    .sponsors-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 20px; }
    .sponsor-tile { background: var(--white); border: 1px solid var(--line); border-radius: 16px; padding: 36px; display: flex; justify-content: center; align-items: center; min-height: 170px; transition: .25s; }
    .sponsor-tile:hover { transform: translateY(-6px); border-color: var(--sky); box-shadow: 0 18px 40px rgba(7,29,61,.10); }
    .sponsor-tile img { max-width: 150px; max-height: 70px; width: auto; height: auto; object-fit: contain; }

    @media (max-width: 560px) {
      .sponsors-card { grid-column: span 1; }
      .sponsors-grid { grid-template-columns: repeat(2,1fr); }
    }

/* Stats */
    .stats-grid { grid-column: span 1; display: grid; grid-template-columns: repeat(2, 1fr); grid-template-rows: repeat(2, 1fr); gap: 22px; }
    .stat-card { text-align: center; display: flex; flex-direction: column; justify-content: center; min-height: 0; }
    .stat-card h3 { font-size: 22px; margin-bottom: 6px; }
    .stat-card p { color: #6d7f9c; font-size: 14px; }

    @media (max-width: 1100px) {
      .stats-grid { grid-column: span 2; grid-template-columns: repeat(4, 1fr); grid-template-rows: 1fr; }
    }

    @media (max-width: 700px) {
      .stats-grid { grid-template-columns: repeat(2, 1fr); grid-template-rows: repeat(2, 1fr); }
    }

    @media (max-width: 560px) {
      .stats-grid { grid-column: span 1; }
    }

/* Training */
    .training-card { grid-column: span 2; }
    .training-layout { display: grid; grid-template-columns: 1.1fr 1fr; gap: 40px; align-items: center; }
    .training-image .card-image { margin: 0; height: 100%; min-height: 360px; object-fit: cover; }
    .training-info h2 { font-size: 30px; margin-bottom: 18px; }
    .training-info > p { color: #33476b; margin-bottom: 24px; line-height: 1.8; }
    .detail-list { border-top: 1px solid var(--line); margin-bottom: 28px; }
    .detail-list li { display: flex; justify-content: space-between; padding: 14px 0; border-bottom: 1px solid var(--line); font-size: 15px; }
    .detail-list li span { color: var(--sky); font-weight: 700; }

    @media (max-width: 560px) {
      .training-card { grid-column: span 1; }
      .training-layout { grid-template-columns: 1fr; }
      .training-info h2 { font-size: 28px; }
    }