:root {
    --primary: #0ea5e9;
    --secondary: #6366f1;
    --dark: #0f172a;
    --light-bg: #f8fafc;
    --border: #e2e8f0;
    --gradient: linear-gradient(135deg, #0ea5e9 0%, #6366f1 100%);
}

body {
    font-family: 'Poppins', 'Hind Siliguri', sans-serif;
    background-color: var(--light-bg);
    color: var(--dark);
    margin: 0; padding: 0;
    overflow-x: hidden;
    scroll-behavior: smooth;
}

section { padding: 60px 0; border-bottom: 1px solid var(--border); background: #fff; }

/* Navbar */
.navbar { background: rgba(255, 255, 255, 0.95); backdrop-filter: blur(10px); border-bottom: 1px solid var(--border); padding: 15px 0; }
.nav-link { font-weight: 600; font-size: 1.05rem; color: var(--dark); transition: 0.3s; }
.nav-link:hover { color: var(--primary); }
.btn-login { background: var(--gradient); color: #fff !important; border-radius: 10px; padding: 10px 25px; font-weight: 600; text-decoration: none; transition: 0.3s; box-shadow: 0 4px 15px rgba(14, 165, 233, 0.2); }
.btn-login:hover { transform: translateY(-2px); box-shadow: 0 6px 20px rgba(14, 165, 233, 0.4); }

/* Hero Section */
.hero { background: var(--light-bg); padding: 80px 0; border-bottom: none; }
.hero-title { font-size: 3.5rem; font-weight: 800; line-height: 1.3; margin-bottom: 20px; letter-spacing: -0.5px; }
.hero-p { font-size: 1.15rem; color: #475569; margin-bottom: 30px; line-height: 1.7; }

/* Dashboard Placeholder */
.dash-ui {
    background: #fff; border-radius: 20px; border: 1px solid var(--border);
    box-shadow: 0 25px 50px rgba(0,0,0,0.05); padding: 25px;
    position: relative;
}
.ui-header { display: flex; gap: 8px; margin-bottom: 15px; }
.ui-dot { width: 14px; height: 14px; border-radius: 50%; background: #e2e8f0; }
.ui-dot:nth-child(1) { background: #ff5f56; }
.ui-dot:nth-child(2) { background: #ffbd2e; }
.ui-dot:nth-child(3) { background: #27c93f; }
.ui-bar { height: 14px; background: #f1f5f9; border-radius: 8px; margin-bottom: 14px; }
.ui-circle { width: 55px; height: 55px; background: var(--gradient); border-radius: 50%; margin-bottom: 20px; }

/* Feature Cards */
.card-custom {
    border: 1px solid var(--border); border-radius: 20px;
    padding: 35px 25px; transition: all 0.3s ease; height: 100%; background: #fff;
}
.card-custom:hover { border-color: var(--primary); transform: translateY(-5px); box-shadow: 0 10px 25px rgba(14, 165, 233, 0.1); }
.icon-box { width: 65px; height: 65px; background: #e0f2fe; color: var(--primary); border-radius: 16px; display: flex; align-items: center; justify-content: center; font-size: 2rem; margin-bottom: 20px; }

/* Pricing Table */
.price-card {
    border: 1px solid var(--border); border-radius: 20px; padding: 40px 30px;
    text-align: center; background: #fff; transition: 0.3s;
}
.price-card:hover { transform: translateY(-5px); box-shadow: 0 15px 30px rgba(0,0,0,0.05); }
.price-card.popular { border: 2px solid var(--primary); background: #f8fafc; position: relative; }
.popular-badge { position: absolute; top: 0; left: 50%; transform: translate(-50%, -50%); background: var(--gradient); color: #fff; padding: 6px 18px; border-radius: 20px; font-size: 0.85rem; font-weight: 600; letter-spacing: 0.5px; }
.price-tag { font-size: 2.8rem; font-weight: 800; color: var(--dark); margin: 15px 0; }
.price-tag span { font-size: 1.2rem; color: #64748b; font-weight: 500; }
.feature-list { list-style: none; padding: 0; margin: 25px 0; text-align: left; }
.feature-list li { margin-bottom: 12px; font-size: 1rem; color: #475569; display: flex; align-items: center; }
.feature-list li i { color: #22c55e; margin-right: 10px; font-size: 1.1rem; }

/* Team Section */
.team-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.team-item { background: #fff; border: 1px solid var(--border); border-radius: 20px; padding: 30px 15px; text-align: center; transition: 0.3s; }
.team-item:hover { box-shadow: 0 10px 20px rgba(0,0,0,0.05); transform: translateY(-3px); }
.team-avatar { width: 80px; height: 80px; background: #f1f5f9; color: var(--primary); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 2.2rem; margin: 0 auto 15px; border: 2px dashed #cbd5e1; transition: 0.3s; }
.team-item:hover .team-avatar { background: var(--primary); color: #fff; border-color: var(--primary); }
.team-item h6 { font-weight: 700; margin-bottom: 5px; font-size: 1.15rem; color: var(--dark); }
.team-item p { font-size: 0.9rem; color: var(--secondary); margin: 0; font-weight: 500; }

/* App Section */
.app-sec { background: var(--dark); color: #fff; padding: 80px 0; border-bottom: none; }
.app-btn { background: #fff; color: var(--dark); padding: 12px 25px; border-radius: 12px; text-decoration: none; font-weight: 600; display: inline-flex; align-items: center; gap: 10px; transition: 0.3s; }
.app-btn:hover { background: var(--primary); color: #fff; transform: translateY(-3px); }

/* Professional Footer */
.footer-sec { background: #020617; color: #cbd5e1; padding: 70px 0 20px; border-top: 5px solid var(--primary); }
.footer-title { color: #fff; font-weight: 600; margin-bottom: 25px; font-size: 1.25rem; letter-spacing: 0.5px; }
.footer-links { list-style: none; padding: 0; }
.footer-links li { margin-bottom: 12px; }
.footer-links a { color: #cbd5e1; text-decoration: none; transition: 0.3s; font-size: 1rem; }
.footer-links a:hover { color: var(--primary); padding-left: 5px; }
.social-icons a { display: inline-flex; align-items: center; justify-content: center; width: 45px; height: 45px; background: rgba(255,255,255,0.05); color: #fff; border-radius: 50%; margin-right: 10px; text-decoration: none; transition: 0.3s; font-size: 1.1rem; }
.social-icons a:hover { background: var(--primary); transform: translateY(-3px); }

@media (max-width: 992px) {
    .team-grid { grid-template-columns: repeat(2, 1fr); }
    .hero-title { font-size: 2.8rem; }
}
@media (max-width: 576px) {
    .team-grid { grid-template-columns: 1fr; }
    .hero-title { font-size: 2.2rem; }
}