/* style.css */
:root {
    --primary: #0f172a; /* Deep Navy - Trust */
    --accent: #10b981; /* Emerald Green - Growth/Money */
    --highlight: #3b82f6; /* Bright Blue - Tech */
    --bg-light: #f8fafc;
    --text-dark: #1e293b;
    --text-light: #94a3b8;
    --gradient-hero: linear-gradient(135deg, #0f172a 0%, #1e3a8a 100%);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', 'Segoe UI', sans-serif;
}

body {
    background-color: var(--bg-light);
    color: var(--text-dark);
    line-height: 1.7;
}

/* --- Header --- */
header {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    padding: 1.2rem 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid #e2e8f0;
    box-shadow: 0 4px 20px rgba(0,0,0,0.05);
}

.logo {
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--primary);
    text-decoration: none;
    letter-spacing: -0.5px;
}

.logo span {
    color: var(--accent);
}

nav a {
    color: var(--text-dark);
    text-decoration: none;
    margin-left: 25px;
    font-weight: 600;
    font-size: 0.95rem;
    transition: color 0.3s;
}

nav a:hover {
    color: var(--highlight);
}

.btn-login {
    background-color: var(--primary);
    color: white !important;
    padding: 10px 25px;
    border-radius: 8px;
    transition: transform 0.2s;
}

.btn-login:hover {
    transform: translateY(-2px);
    background-color: #1e293b;
}

/* --- Hero Section --- */
.hero {
    background: var(--gradient-hero);
    color: white;
    padding: 120px 5%;
    text-align: center;
    position: relative;
    overflow: hidden;
}

/* Abstract Background Shapes */
.hero::after {
    content: '';
    position: absolute;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(59,130,246,0.2) 0%, rgba(0,0,0,0) 70%);
    top: -100px;
    right: -100px;
    border-radius: 50%;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 900px;
    margin: 0 auto;
}

.hero h1 {
    font-size: 3.5rem;
    line-height: 1.1;
    margin-bottom: 25px;
    font-weight: 800;
}

.hero p {
    font-size: 1.25rem;
    color: #cbd5e1;
    margin-bottom: 40px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.cta-button {
    background-color: var(--accent);
    color: white;
    padding: 18px 45px;
    text-decoration: none;
    font-size: 1.1rem;
    font-weight: 700;
    border-radius: 50px;
    box-shadow: 0 10px 25px rgba(16, 185, 129, 0.4);
    transition: all 0.3s;
    display: inline-block;
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 35px rgba(16, 185, 129, 0.6);
}

/* --- Features Section --- */
.features {
    padding: 100px 5%;
    background: white;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-header h2 {
    font-size: 2.5rem;
    color: var(--primary);
    margin-bottom: 15px;
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 40px;
}

.card {
    background: #f8fafc;
    padding: 40px 30px;
    border-radius: 20px;
    border: 1px solid #e2e8f0;
    transition: all 0.3s;
}

.card:hover {
    border-color: var(--accent);
    background: white;
    box-shadow: 0 20px 40px rgba(0,0,0,0.08);
    transform: translateY(-5px);
}

.card-icon {
    font-size: 2rem;
    margin-bottom: 20px;
    display: inline-block;
    background: #dbeafe;
    color: var(--highlight);
    padding: 15px;
    border-radius: 12px;
}

.card h3 {
    margin-bottom: 15px;
    color: var(--primary);
    font-size: 1.3rem;
}

/* --- Footer --- */
footer {
    background: var(--primary);
    color: #94a3b8;
    padding: 80px 5% 30px;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 50px;
    margin-bottom: 60px;
}

.footer-col h4 {
    color: white;
    margin-bottom: 25px;
    font-size: 1.1rem;
}

.footer-col a {
    display: block;
    color: #94a3b8;
    text-decoration: none;
    margin-bottom: 12px;
    transition: color 0.3s;
}

.footer-col a:hover {
    color: var(--accent);
}

.contact-info p {
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.disclaimer-box {
    background: rgba(255,255,255,0.05);
    padding: 20px;
    border-radius: 8px;
    font-size: 0.85rem;
    line-height: 1.6;
    margin-bottom: 30px;
    border-left: 4px solid var(--accent);
}

.copyright {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid #334155;
    font-size: 0.9rem;
}

/* --- Login Page --- */
.login-wrapper {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-light);
    background-image: radial-gradient(#e2e8f0 1px, transparent 1px);
    background-size: 20px 20px;
}

.login-card {
    background: white;
    padding: 50px;
    border-radius: 20px;
    width: 100%;
    max-width: 450px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.15);
    border-top: 5px solid var(--accent);
}

.login-card h2 {
    text-align: center;
    color: var(--primary);
    margin-bottom: 10px;
}

.login-card p {
    text-align: center;
    color: #64748b;
    margin-bottom: 30px;
    font-size: 0.9rem;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--text-dark);
    font-size: 0.9rem;
}

.form-group input {
    width: 100%;
    padding: 14px;
    border: 1px solid #cbd5e1;
    border-radius: 8px;
    font-size: 1rem;
    transition: border 0.3s;
}

.form-group input:focus {
    outline: none;
    border-color: var(--highlight);
}

.btn-submit {
    width: 100%;
    padding: 15px;
    background: var(--primary);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    transition: background 0.3s;
}

.btn-submit:hover {
    background: #1e293b;
}