/* CredHeritage V5 - Corporate Banking Theme */
:root {
    --primary-navy: #0A2342;
    --secondary-gold: #C5A059;
    --accent-red: #D63031;
    --soft-gray: #F4F7F6;
    --text-dark: #2C3E50;
    --text-light: #7F8C8D;
    --white: #FFFFFF;

    --font-heading: 'Montserrat', sans-serif;
    --font-body: 'Open Sans', sans-serif;

    --shadow-card: 0 4px 20px rgba(0, 0, 0, 0.08);
    --shadow-hover: 0 10px 25px rgba(0, 0, 0, 0.12);
}

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

body {
    font-family: var(--font-body);
    color: var(--text-dark);
    background-color: var(--soft-gray);
    line-height: 1.6;
}

h1,
h2,
h3,
h4,
h5 {
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--primary-navy);
}

a {
    text-decoration: none;
    color: inherit;
    transition: 0.3s;
}

ul {
    list-style: none;
}

/* --- Header & Nav --- */
.top-bar {
    background: var(--primary-navy);
    color: var(--white);
    padding: 0.5rem 5%;
    font-size: 0.85rem;
    display: flex;
    justify-content: flex-end;
    gap: 1.5rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.main-header {
    background: var(--white);
    padding: 1rem 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.logo {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--primary-navy);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.logo i {
    color: var(--secondary-gold);
}

.nav-menu {
    display: flex;
    gap: 2rem;
    font-weight: 600;
}

.nav-menu a {
    color: var(--text-dark);
    font-size: 0.95rem;
    position: relative;
}

.nav-menu a:hover,
.nav-menu a.active {
    color: var(--primary-navy);
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0%;
    height: 2px;
    background: var(--secondary-gold);
    transition: 0.3s;
}

.nav-menu a:hover::after {
    width: 100%;
}

.btn-login {
    background: var(--primary-navy);
    color: var(--white);
    padding: 0.6rem 1.5rem;
    border-radius: 4px;
    font-weight: 600;
}

.btn-login:hover {
    background: var(--secondary-gold);
    color: var(--primary-navy);
}

/* --- Hero Section --- */
.hero-section {
    background: linear-gradient(rgba(10, 35, 66, 0.7), rgba(10, 35, 66, 0.7)), url('../assets/hero_bank.jpg');
    background-size: cover;
    background-position: center;
    height: 70vh;
    display: flex;
    align-items: center;
    position: relative;
}

.hero-container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.hero-text {
    color: white;
    max-width: 600px;
}

.hero-text h1 {
    color: white;
    font-size: 3rem;
    margin-bottom: 1rem;
}

.hero-text p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

.btn-cta {
    background: var(--secondary-gold);
    color: var(--primary-navy);
    padding: 1rem 2rem;
    font-weight: 700;
    border-radius: 4px;
    display: inline-block;
}

.btn-cta:hover {
    background: white;
}

/* Login Widget (Floating) */
.login-widget {
    background: white;
    padding: 2rem;
    border-radius: 8px;
    width: 350px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    border-top: 4px solid var(--secondary-gold);
}

.login-widget h3 {
    margin-bottom: 1.5rem;
    font-size: 1.5rem;
}

.form-group {
    margin-bottom: 1rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.4rem;
    font-weight: 600;
    font-size: 0.9rem;
}

.form-control {
    width: 100%;
    padding: 0.8rem;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-family: inherit;
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-navy);
}

.btn-primary {
    background: var(--primary-navy);
    color: white;
    border: none;
    padding: 0.8rem;
    width: 100%;
    border-radius: 4px;
    font-weight: 700;
    cursor: pointer;
}

.btn-primary:hover {
    background: var(--secondary-gold);
    color: var(--primary-navy);
}

/* --- Features Grid --- */
.section-padding {
    padding: 4rem 5%;
}

.bg-white {
    background: white;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
}

.feature-card {
    background: white;
    padding: 2rem;
    border-radius: 8px;
    text-align: center;
    box-shadow: var(--shadow-card);
    transition: 0.3s;
    border: 1px solid #eee;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
    border-color: var(--secondary-gold);
}

.feature-card i {
    font-size: 2.5rem;
    color: var(--primary-navy);
    margin-bottom: 1rem;
}

/* --- Exchange Rate Widget --- */
.exchange-section {
    background: var(--primary-navy);
    color: white;
    padding: 3rem 5%;
}

.exchange-container {
    display: flex;
    justify-content: center;
    gap: 3rem;
    flex-wrap: wrap;
    align-items: center;
    max-width: 1000px;
    margin: 0 auto;
}

.rate-calculator {
    background: rgba(255, 255, 255, 0.1);
    padding: 2rem;
    border-radius: 8px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.calc-row {
    display: flex;
    gap: 1rem;
    align-items: center;
    margin-bottom: 1rem;
}

.calc-input {
    background: white;
    border: none;
    padding: 0.8rem;
    border-radius: 4px;
    flex: 1;
}

.calc-select {
    background: white;
    border: none;
    padding: 0.8rem;
    border-radius: 4px;
    font-weight: bold;
}

/* --- Footer --- */
footer {
    background: #051628;
    color: #b0bfd1;
    padding: 4rem 5% 1rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto 3rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding-bottom: 2rem;
}

.footer-col h4 {
    color: white;
    margin-bottom: 1.5rem;
}

.footer-col ul li {
    margin-bottom: 0.8rem;
}

.footer-col ul li a:hover {
    color: var(--secondary-gold);
}

.copy {
    text-align: center;
    font-size: 0.85rem;
}

/* Mobile */
@media(max-width: 768px) {
    .nav-menu {
        display: none;
    }

    /* Simplified for now */
    .hero-container {
        flex-direction: column;
        text-align: center;
    }

    .hero-text {
        margin-bottom: 2rem;
    }

    .login-widget {
        width: 100%;
    }
}