/* --- Deep Tech Dark Theme Variables --- */
:root {
    --bg-main: #030712; /* שחור עמוק מאוד */
    --text-main: #f8fafc; /* לבן-אפרפר נקי */
    --text-muted: #94a3b8;
    --accent: #0ea5e9;
    --accent-hover: #0284c7;
    --glass-bg: rgba(255, 255, 255, 0.03);
    --glass-border: rgba(255, 255, 255, 0.08);
}

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

body {
    font-family: 'Inter', sans-serif;
    color: var(--text-main);
    background-color: var(--bg-main);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3 { line-height: 1.1; letter-spacing: -0.03em; font-weight: 700; }
.highlight { color: var(--accent); }

/* Ambient Glow Background Effect */
.ambient-glow {
    position: fixed; top: -20%; left: -10%; width: 50vw; height: 50vw;
    background: radial-gradient(circle, rgba(14,165,233,0.08) 0%, rgba(3,7,18,0) 70%);
    border-radius: 50%; z-index: -1; pointer-events: none;
}

.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.text-center { text-align: center; }
.max-width-p { max-width: 700px; margin: 0 auto 50px; color: var(--text-muted); font-size: 1.15rem; }

/* --- Glassmorphism Panels (The "Apple" Look) --- */
.glass-panel {
    background: var(--glass-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, border-color 0.3s ease;
}

/* --- Header --- */
header {
    position: fixed; top: 0; width: 100%;
    background: rgba(3, 7, 18, 0.7);
    backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
    z-index: 100; border-bottom: 1px solid var(--glass-border);
}
.nav-container {
    max-width: 1200px; margin: 0 auto; padding: 15px 20px;
    display: flex; justify-content: space-between; align-items: center;
}
/* הגדלנו את הלוגו */
/* הגדלנו את הלוגו מ-65px ל-90px והוספנו אפקט גדילה בעכבר */
.logo { 
    height: 90px; 
    transition: opacity 0.3s, transform 0.3s ease; 
}
.logo:hover { 
    opacity: 0.9; 
    transform: scale(1.05); 
}
.nav-btn {
    background: var(--text-main); color: var(--bg-main);
    padding: 10px 24px; text-decoration: none;
    border-radius: 30px; font-weight: 600; font-size: 0.95rem;
    transition: all 0.3s ease;
}
.nav-btn:hover { background: var(--accent); color: white; transform: translateY(-2px); }

/* --- Hero Section --- */
#hero {
    height: 100vh; display: flex; flex-direction: column; justify-content: center;
    position: relative; padding: 0 20px; text-align: center;
}
.hero-content { max-width: 900px; margin: 0 auto; z-index: 2; margin-top: -50px;}
.badge {
    display: inline-block; padding: 6px 16px; background: rgba(14, 165, 233, 0.1);
    color: var(--accent); border: 1px solid rgba(14, 165, 233, 0.2);
    border-radius: 30px; font-size: 0.85rem; font-weight: 600; text-transform: uppercase;
    letter-spacing: 1px; margin-bottom: 24px;
}
#hero h1 { font-size: 5rem; margin-bottom: 24px; background: linear-gradient(180deg, #fff 0%, #94a3b8 100%); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
#hero p { font-size: 1.35rem; color: var(--text-muted); margin-bottom: 50px; font-weight: 300; max-width: 700px; margin-left: auto; margin-right: auto; }
.scroll-down { color: var(--text-muted); text-decoration: none; font-weight: 500; font-size: 0.9rem; letter-spacing: 1px; text-transform: uppercase; transition: color 0.3s; }
.scroll-down:hover { color: var(--text-main); }
.hero-image-wrapper { position: absolute; top: 0; left: 0; width: 100%; height: 100%; z-index: 0; overflow: hidden; }
.hero-bg { width: 100%; height: 100%; object-fit: cover; opacity: 0.25; transform: scale(1.05); }
.hero-fade-bottom { position: absolute; bottom: 0; left: 0; width: 100%; height: 50%; background: linear-gradient(to top, var(--bg-main) 0%, transparent 100%); }

/* --- General Sections --- */
section { padding: 140px 0; position: relative; z-index: 2; }
h2 { font-size: 3.5rem; margin-bottom: 30px; }

/* --- Split Sections --- */
.split-section { display: flex; align-items: center; max-width: 1200px; margin: 0 auto; gap: 80px; padding: 0 20px; }
.split-section.reverse { flex-direction: row-reverse; }
.text-side { flex: 1; }
.text-side p { margin-bottom: 24px; font-size: 1.15rem; color: var(--text-muted); }
.image-side { flex: 1.2; position: relative; }
.image-side img { width: 100%; border-radius: 24px; position: relative; z-index: 2; border: 1px solid var(--glass-border); }
.image-glow { position: absolute; top: 10%; left: 10%; width: 80%; height: 80%; background: var(--accent); filter: blur(80px); opacity: 0.15; z-index: 1; }

/* --- Stats Grid --- */
.stats-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; margin-top: 60px; }
.stat-card { padding: 50px 30px; text-align: left; }
.stat-card:hover { border-color: rgba(255,255,255,0.2); transform: translateY(-5px); }
.stat-card h3 { font-size: 4rem; color: var(--text-main); margin-bottom: 5px; }
.stat-title { color: var(--accent); font-weight: 600; text-transform: uppercase; letter-spacing: 1px; font-size: 0.85rem; margin-bottom: 15px; }
.stat-card p:last-child { color: var(--text-muted); font-size: 1rem; }

/* --- Roadmap --- */
.roadmap-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 50px; }
.road-step { padding: 25px; font-weight: 600; font-size: 1.1rem; color: var(--text-main); }
.road-step:hover { background: rgba(255,255,255,0.06); }

/* --- Founders --- */
.founders-grid { display: flex; justify-content: center; gap: 40px; margin-top: 60px; }
.founder-card { flex: 1; max-width: 400px; padding: 40px; text-align: center; }
.founder-card img { width: 160px; height: 160px; border-radius: 50%; object-fit: cover; margin-bottom: 25px; border: 2px solid var(--glass-border); filter: grayscale(100%) contrast(1.2); transition: 0.4s; }
.founder-card:hover img { filter: grayscale(0%) contrast(1); border-color: var(--accent); }
.founder-card h3 { font-size: 1.5rem; margin-bottom: 5px; }
.founder-card .title { color: var(--accent); font-weight: 600; font-size: 0.95rem; margin-bottom: 20px; text-transform: uppercase; letter-spacing: 1px;}
.founder-card .desc { font-size: 1rem; color: var(--text-muted); }

/* --- Form --- */
.form-container { max-width: 700px; }
form { padding: 40px; margin-top: 50px; }
.input-group { display: flex; gap: 20px; margin-bottom: 20px; }
input, textarea {
    width: 100%; padding: 18px 20px; background: rgba(0,0,0,0.2);
    border: 1px solid var(--glass-border); border-radius: 12px;
    font-family: inherit; font-size: 1rem; color: var(--text-main); transition: 0.3s; margin-bottom: 20px;
}
input::placeholder, textarea::placeholder { color: #475569; }
input:focus, textarea:focus { outline: none; border-color: var(--accent); background: rgba(0,0,0,0.4); }
textarea { margin-bottom: 20px; }
button {
    width: 100%; background: var(--text-main); color: var(--bg-main);
    padding: 18px; border: none; border-radius: 12px; font-size: 1.1rem;
    font-weight: 600; cursor: pointer; transition: all 0.3s ease;
}
button:hover { background: var(--accent); color: white; transform: translateY(-2px); box-shadow: 0 10px 20px rgba(14, 165, 233, 0.2); }
.hidden { display: none; }
#form-status { margin-top: 20px; font-weight: 500; font-size: 1rem; }
.success { color: #10b981; }
.error { color: #ef4444; }

/* --- Footer --- */
footer { text-align: center; padding: 40px; color: #475569; border-top: 1px solid var(--glass-border); }

/* --- Animations --- */
.fade-in { opacity: 0; transform: translateY(30px); transition: opacity 1s cubic-bezier(0.16, 1, 0.3, 1), transform 1s cubic-bezier(0.16, 1, 0.3, 1); }
.fade-in.visible { opacity: 1; transform: translateY(0); }

/* --- Mobile --- */
@media (max-width: 768px) {
    #hero h1 { font-size: 3rem; }
    h2 { font-size: 2.5rem; }
    .split-section, .split-section.reverse { flex-direction: column; gap: 40px; }
    .stats-grid, .roadmap-grid, .founders-grid { grid-template-columns: 1fr; flex-direction: column; }
    .input-group { flex-direction: column; gap: 0; }
}