/* =========================================
   CONFIGURAZIONE OTEOS 2026 STYLE
   ========================================= */

:root {
    --bg: #030508;
    --card-bg: rgba(255, 255, 255, 0.04);
    --accent: #00f2ff;
    --sky-blue: #0070FF;
    --oteos-green: #00E676; /* Verde OTEOS */
    --text: #ffffff;
    --text-dim: #b0b0b0;
    --glass-border: rgba(255, 255, 255, 0.1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
body { background-color: var(--bg); color: var(--text); font-family: 'Inter', sans-serif; overflow-x: hidden; line-height: 1.6; }

/* Sfondo con gradiente radiale */
.bg-glow {
    position: fixed; top: 0; left: 0; width: 100%; height: 100%;
    background: radial-gradient(circle at 50% 0%, #0a2342 0%, #030508 100%);
    z-index: -1;
}

/* Navigazione */
nav {
    position: fixed; top: 20px; left: 50%; transform: translateX(-50%);
    width: 90%; max-width: 1100px;
    background: rgba(10, 10, 10, 0.85); backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border); padding: 12px 30px; border-radius: 100px;
    display: flex; justify-content: center; z-index: 1000;
}

/* Logo OTEOS VERDE */
.logo { font-weight: 900; font-size: 1.3rem; letter-spacing: 2px; color: var(--oteos-green); text-transform: uppercase; }
.logo span { color: var(--text); font-weight: 300; font-size: 0.9rem; margin-left: 8px; }

/* Hero */
.hero { height: 50vh; display: flex; flex-direction: column; justify-content: center; align-items: center; text-align: center; padding: 100px 20px 20px; }
.hero h1 { font-size: clamp(2.5rem, 8vw, 5rem); font-weight: 900; line-height: 1.1; background: linear-gradient(to bottom, #fff, #666); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.hero p { color: var(--text-dim); margin-top: 20px; max-width: 600px; }

/* Sezione Format Intro */
.format-intro { padding: 40px 20px; max-width: 1250px; margin: 0 auto; }
.section-label { font-size: 0.8rem; text-transform: uppercase; letter-spacing: 3px; color: var(--text-dim); margin-bottom: 30px; text-align: center; }

.format-steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 20px; }
.step-card { background: var(--card-bg); padding: 35px; border-radius: 24px; border: 1px solid var(--glass-border); text-align: center; transition: 0.3s; }
.step-card i { font-size: 2.5rem; color: var(--oteos-green); margin-bottom: 15px; }
.step-card h3 { margin-bottom: 10px; color: var(--text); font-size: 1.2rem; }

/* Bento Grid */
.bento-grid {
    display: grid; grid-template-columns: repeat(4, 1fr); grid-auto-rows: minmax(180px, auto);
    gap: 20px; max-width: 1250px; margin: 40px auto 100px; padding: 0 20px;
}

.card { background: var(--card-bg); border: 1px solid var(--glass-border); border-radius: 30px; padding: 30px; transition: 0.4s cubic-bezier(0.23, 1, 0.32, 1); }
.card:hover { border-color: var(--accent); transform: translateY(-5px); }
.tall { grid-row: span 2; }
.wide { grid-column: span 2; }

/* Video Wrapper */
.video-wrapper { position: relative; padding-bottom: 56.25%; height: 0; border-radius: 18px; overflow: hidden; margin-top: 15px; border: 1px solid var(--glass-border); }
.video-wrapper iframe { position: absolute; top: 0; left: 0; width: 100%; height: 100%; border: 0; }

.big-num { font-size: 3.5rem; font-weight: 900; color: var(--accent); line-height: 1; display: block; margin: 10px 0; }
h3 { color: var(--sky-blue); text-transform: uppercase; font-size: 0.85rem; letter-spacing: 2px; }

/* Team Section */
.team-grid { display: flex; gap: 20px; flex-wrap: wrap; justify-content: center; max-width: 1250px; margin: 0 auto; padding: 0 20px; }
.member { background: rgba(255,255,255,0.02); padding: 40px; border-radius: 30px; border: 1px solid var(--glass-border); flex: 1; min-width: 300px; text-align: center; }

/* Footer */
footer { padding: 80px 20px; text-align: center; border-top: 1px solid var(--glass-border); margin-top: 80px; }
.contact-info a { color: var(--accent); text-decoration: none; }

/* Responsive */
@media (max-width: 1000px) { .bento-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 650px) { .bento-grid { grid-template-columns: 1fr; } .wide { grid-column: span 1; } }