/* =========================================
   1. INTEGRATION WITH YOUR VARIABLES
   ========================================= */
:root {
    --primary-color: #FFC107;
    --primary-hover-color: #E0A800;
    --nav-bg-color: #ffffff;
    --nav-text-color: #343a40;
    --text-color: #212529;
    --background-color: #f8f9fa;
    --secondary-color: #6c757d;
    --white: #ffffff;
    --border-color: #e9ecef;
    --shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    --expense-color: #dc3545;

    /* Category styles */
    --category-bg: #fff3cd;
    --category-text: #856404;
    --category-border: #ffeeba;
}

/* Base Reset */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
}

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

/* =========================================
   2. REUSED COMPONENTS
   ========================================= */
.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 24px;
}

.btn {
    height: 48px;
    padding: 0 24px;
    border: none;
    border-radius: 6px;
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease-in-out;
}

.btn-primary {
    background-color: var(--primary-color);
    color: var(--nav-text-color);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.btn-primary:hover {
    background-color: var(--primary-hover-color);
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.btn-outline {
    background-color: transparent;
    color: var(--nav-text-color);
    border: 1px solid transparent;
}

.btn-outline:hover {
    color: var(--primary-hover-color);
    border-color: var(--primary-color);
}

/* =========================================
   3. LANDING SPECIFIC STYLES
   ========================================= */
nav {
    height: 80px;
    background: var(--nav-bg-color);
    display: flex;
    align-items: center;
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.nav-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    gap: 10px;
}

.nav-actions {
    display: flex;
    gap: 8px;
    align-items: center;
}

.logo {
    font-size: 26px;
    font-weight: 800;
    color: var(--nav-text-color);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 4px;
}

.logo-symbol {
    color: var(--primary-color);
    font-size: 30px;
}

.hero {
    padding: 80px 0;
    text-align: center;
    background: white;
}

.hero h1 {
    font-size: 52px;
    font-weight: 800;
    color: var(--nav-text-color);
    margin-bottom: 24px;
    letter-spacing: -1.5px;
    line-height: 1.1;
}

.hero p {
    font-size: 20px;
    color: var(--secondary-color);
    max-width: 650px;
    margin: 0 auto 40px;
}

/* Mockup box */
.preview-box {
    background: white;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0,0,0,0.05);
    margin-top: 60px;
    text-align: left;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.preview-header {
    padding: 16px;
    background: #f1f5f9;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    gap: 8px;
}

.dot { width: 12px; height: 12px; border-radius: 50%; background: #cbd5e1; }

.preview-content {
    padding: 24px;
}

.mock-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 14px 0;
    border-bottom: 1px solid #f8f9fa;
}

.mock-info {
    display: flex;
    flex-direction: column;
}

.mock-merchant {
    font-weight: 700;
    font-size: 15px;
    color: var(--text-color);
}

.mock-date {
    font-size: 12px;
    color: var(--secondary-color);
}

/* Amount & Pill grouping */
.mock-amount-group {
    display: flex;
    align-items: center;
    gap: 12px;
}

.category-pill {
    display: inline-block;
    padding: 4px 10px;
    background-color: var(--category-bg);
    color: var(--category-text);
    border-radius: 50px;
    font-size: 14px;
    font-weight: 500;
    white-space: nowrap;
    border: 1px solid var(--category-border);
    cursor: default;
}

.amount {
    font-weight: 700;
    color: var(--expense-color);
    font-size: 16px;
    min-width: 70px;
    text-align: right;
}

/* Steps section */
.steps {
    padding: 80px 0;
    background: var(--background-color);
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(450px, 1fr));
    gap: 32px;
    margin-top: 48px;
}

.step-card {
    background: var(--white);
    padding: 32px;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow);
    transition: transform 0.3s;
    display: flex;
    align-items: flex-start;
    text-align: left;
    gap: 24px;
}

.step-card:hover {
    transform: translateY(-5px);
}

.step-number {
    flex-shrink: 0;
    display: inline-flex;
    width: 44px;
    height: 44px;
    background-color: var(--primary-color);
    color: var(--nav-text-color);
    font-weight: 800;
    border-radius: 50%;
    align-items: center;
    justify-content: center;
    font-size: 20px;
}

.step-content h3 {
    margin-bottom: 8px;
    font-size: 20px;
}

.step-content p {
    font-size: 16px;
    color: var(--secondary-color);
    margin: 0;
}

footer {
    padding: 60px 0;
    text-align: center;
    color: var(--secondary-color);
    border-top: 1px solid var(--border-color);
    background: white;
}

@media (max-width: 767px) {
    .container { padding: 0 16px; }
    .logo { font-size: 22px; }
    .btn { height: 40px; padding: 0 12px; font-size: 14px; }
    .nav-actions { gap: 4px; }
    .hero h1 { font-size: 34px; }
    .hero { padding: 40px 0; }
    .mock-amount-group { flex-direction: column; align-items: flex-end; gap: 4px; }
    .amount { min-width: auto; }

    /* Steps Mobile Adjustments */
    .steps-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .step-card {
        padding: 24px;
    }
}

@media (max-width: 480px) {
    .step-card {
        flex-direction: column;
        text-align: center;
        align-items: center;
    }

    .step-number {
        margin-bottom: 12px;
    }
}

/* =========================================
   4. NEW HELPER CLASSES (For Refactoring)
   ========================================= */
.highlight-text {
    color: var(--primary-hover-color);
}

.border-none {
    border: none !important;
}

.steps-title {
    text-align: center;
    font-size: 32px;
    margin-bottom: 12px;
}

.steps-subtitle {
    text-align: center;
    color: var(--secondary-color);
}