/* 
* Accounting Network Website Styles
* A professional stylesheet for the Accounting Network website
*/

/* ===== Base Styles ===== */
:root {
    /* Color Variables */
    --primary: #1a3a63;
    --secondary: #2a9d8f;
    --accent: #e9c46a;
    --light: #f8f9fa;
    --dark: #343a40;
    --white: #ffffff;
    --gray: #6c757d;
    --light-gray: #e9ecef;
    
    /* Typography */
    --heading-font: 'Montserrat', sans-serif;
    --body-font: 'Open Sans', sans-serif;
    --accent-font: 'Playfair Display', serif;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 3rem;
    --spacing-xl: 5rem;
    
    /* Other */
    --border-radius: 5px;
    --box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
}

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

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

h1, h2, h3, h4, h5, h6 {
    font-family: var(--heading-font);
    font-weight: 600;
    line-height: 1.3;
    margin-bottom: var(--spacing-sm);
    color: var(--primary);
}

h1 {
    font-size: 2.5rem;
}

h2 {
    font-size: 2rem;
    margin-bottom: var(--spacing-md);
}

h3 {
    font-size: 1.5rem;
}

h4 {
    font-size: 1.25rem;
}

p {
    margin-bottom: var(--spacing-sm);
}

a {
    color: var(--secondary);
    text-decoration: none;
    transition: var(--transition);
}

a:hover {
    color: var(--primary);
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-sm);
}

section {
    padding: var(--spacing-xl) 0;
}

.section-intro {
    font-size: 1.1rem;
    max-width: 800px;
    margin: 0 auto var(--spacing-lg);
    text-align: center;
    color: var(--gray);
}

/* ===== Buttons ===== */
.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border-radius: var(--border-radius);
    font-family: var(--heading-font);
    font-weight: 500;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    font-size: 1rem;
}

.btn-primary {
    background-color: var(--primary);
    color: var(--white);
}

.btn-primary:hover {
    background-color: #15305a;
    color: var(--white);
}

.btn-secondary {
    background-color: var(--secondary);
    color: var(--white);
}

.btn-secondary:hover {
    background-color: #238a7e;
    color: var(--white);
}

.btn-accent {
    background-color: var(--accent);
    color: var(--primary);
}

.btn-accent:hover {
    background-color: #e0b84d;
    color: var(--primary);
}

/* ===== Header & Navigation ===== */
header {
    background-color: var(--white);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem;
}

.logo h1 {
    font-size: 1.5rem;
    margin-bottom: 0;
}

nav ul {
    display: flex;
}

nav li {
    margin-left: var(--spacing-md);
}

nav a {
    color: var(--dark);
    font-weight: 500;
    font-family: var(--heading-font);
    position: relative;
}

nav a:hover, nav a.active {
    color: var(--secondary);
}

nav a.active::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: var(--secondary);
}

.nav-toggle {
    display: none;
}

.nav-toggle-label {
    display: none;
}

/* ===== Hero Section ===== */
.hero {
    background: linear-gradient(rgba(26, 58, 99, 0.9), rgba(26, 58, 99, 0.8)), url('../img/hero-bg.jpg');
    background-size: cover;
    background-position: center;
    color: var(--white);
    text-align: center;
    padding: 8rem 0;
    margin-top: 4rem;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
}

.hero h1 {
    font-size: 2.8rem;
    color: var(--white);
    margin-bottom: var(--spacing-md);
}

.hero p {
    font-size: 1.3rem;
    margin-bottom: var(--spacing-lg);
}

.hero-cta {
    display: flex;
    justify-content: center;
    gap: var(--spacing-sm);
}

/* ===== Benefits Section ===== */
.benefits {
    background-color: var(--light);
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
}

.benefit-card {
    background-color: var(--white);
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    text-align: center;
    transition: var(--transition);
}

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

.benefit-icon {
    font-size: 2.5rem;
    color: var(--secondary);
    margin-bottom: var(--spacing-sm);
}

.benefit-card h3 {
    margin-bottom: var(--spacing-sm);
}

/* Benefit List Styling */
.benefit-list {
    text-align: left;
    margin-top: var(--spacing-sm);
}

.benefit-list li {
    margin-bottom: 0.75rem;
    font-size: 0.9rem;
    line-height: 1.4;
    position: relative;
    padding-left: 0.5rem;
    border-left: 2px solid var(--secondary);
}

.benefit-list li strong {
    color: var(--primary);
    font-weight: 600;
}

/* ===== Membership Tiers Section ===== */
.membership-preview {
    text-align: center;
}

.tier-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.tier-card {
    background-color: var(--white);
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    overflow: hidden;
    transition: var(--transition);
    border: 1px solid var(--light-gray);
}

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

.tier-card.featured {
    border: 2px solid var(--secondary);
    transform: scale(1.05);
}

.tier-card.featured:hover {
    transform: scale(1.05) translateY(-5px);
}

.tier-card.founding {
    border: 2px solid var(--accent);
}

.tier-header {
    padding: var(--spacing-md);
    background-color: var(--light);
    border-bottom: 1px solid var(--light-gray);
}

.tier-card.featured .tier-header {
    background-color: var(--secondary);
    color: var(--white);
}

.tier-card.founding .tier-header {
    background-color: var(--accent);
}

.tier-card.featured h3, .tier-card.featured .price {
    color: var(--white);
}

.tier-card.founding h3, .tier-card.founding .price {
    color: var(--primary);
}

.price {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 0.5rem;
}

.price span {
    font-size: 1rem;
    font-weight: 400;
}

.annual-price, .limited {
    font-size: 0.9rem;
    color: var(--gray);
}

.tier-card.featured .annual-price {
    color: var(--light);
}

.tier-features {
    padding: var(--spacing-md);
}

.tier-features ul {
    text-align: left;
    margin-bottom: var(--spacing-md);
}

.tier-features li {
    margin-bottom: 0.5rem;
    padding-left: 1.5rem;
    position: relative;
}

.tier-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--secondary);
}

.tier-cta {
    padding: 0 var(--spacing-md) var(--spacing-md);
}

/* ===== Testimonials Section ===== */
.testimonials {
    background-color: var(--light);
    text-align: center;
}

.testimonial-slider {
    max-width: 800px;
    margin: 0 auto;
}

.testimonial {
    background-color: var(--white);
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    margin-bottom: var(--spacing-md);
}

.testimonial-content {
    font-family: var(--accent-font);
    font-style: italic;
    font-size: 1.1rem;
    margin-bottom: var(--spacing-md);
}

.testimonial-author {
    display: flex;
    align-items: center;
    justify-content: center;
}

.testimonial-author img {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    margin-right: var(--spacing-sm);
}

.author-info h4 {
    margin-bottom: 0.25rem;
}

.author-info p {
    font-size: 0.9rem;
    color: var(--gray);
    margin-bottom: 0;
}

/* ===== CTA Section ===== */
.cta {
    background: linear-gradient(rgba(26, 58, 99, 0.9), rgba(26, 58, 99, 0.8)), url('../img/cta-bg.jpg');
    background-size: cover;
    background-position: center;
    color: var(--white);
    text-align: center;
    padding: var(--spacing-xl) 0;
}

.cta h2 {
    color: var(--white);
}

.cta p {
    max-width: 600px;
    margin: 0 auto var(--spacing-md);
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: var(--spacing-sm);
}

/* ===== Footer ===== */
footer {
    background-color: var(--primary);
    color: var(--light);
    padding: var(--spacing-lg) 0 var(--spacing-sm);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.footer-logo h3 {
    color: var(--white);
    margin-bottom: var(--spacing-xs);
}

.footer-links h4, .footer-contact h4 {
    color: var(--white);
    margin-bottom: var(--spacing-sm);
}

.footer-links ul li {
    margin-bottom: 0.5rem;
}

.footer-links a {
    color: var(--light);
}

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

.footer-contact p {
    margin-bottom: 0.5rem;
}

.social-icons {
    display: flex;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-sm);
}

.social-icons a {
    color: var(--white);
    font-size: 1.2rem;
}

.social-icons a:hover {
    color: var(--accent);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: var(--spacing-md);
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.footer-bottom p {
    margin-bottom: 0;
    font-size: 0.9rem;
}

.footer-bottom a {
    color: var(--light);
}

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

/* ===== Responsive Styles ===== */
@media screen and (max-width: 768px) {
    h1 {
        font-size: 2rem;
    }
    
    h2 {
        font-size: 1.75rem;
    }
    
    .hero {
        padding: 6rem 0;
    }
    
    .hero h1 {
        font-size: 2.2rem;
    }
    
    .hero p {
        font-size: 1.1rem;
    }
    
    .hero-cta {
        flex-direction: column;
        gap: var(--spacing-xs);
    }
    
    .tier-card.featured {
        transform: none;
    }
    
    .tier-card.featured:hover {
        transform: translateY(-5px);
    }
    
    .cta-buttons {
        flex-direction: column;
        gap: var(--spacing-xs);
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
    
    /* Mobile Navigation */
    nav ul {
        position: fixed;
        background: var(--primary);
        top: 0;
        right: 0;
        width: 70%;
        height: 100vh;
        padding: 2rem;
        flex-direction: column;
        align-items: flex-start;
        transform: translateX(100%);
        transition: transform 0.3s ease-in-out;
        z-index: 999;
    }
    
    nav li {
        margin: 0 0 var(--spacing-sm) 0;
    }
    
    nav a {
        color: var(--white);
        font-size: 1.2rem;
    }
    
    .nav-toggle:checked ~ ul {
        transform: translateX(0);
    }
    
    .nav-toggle-label {
        display: block;
        cursor: pointer;
        z-index: 1000;
    }
    
    .nav-toggle-label span,
    .nav-toggle-label span::before,
    .nav-toggle-label span::after {
        display: block;
        background: var(--primary);
        height: 2px;
        width: 2rem;
        position: relative;
    }
    
    .nav-toggle-label span::before,
    .nav-toggle-label span::after {
        content: '';
        position: absolute;
    }
    
    .nav-toggle-label span::before {
        bottom: 7px;
    }
    
    .nav-toggle-label span::after {
        top: 7px;
    }
    
    .nav-toggle:checked ~ .nav-toggle-label span {
        background: transparent;
    }
    
    .nav-toggle:checked ~ .nav-toggle-label span::before {
        transform: rotate(45deg);
        bottom: 0;
        background: var(--white);
    }
    
    .nav-toggle:checked ~ .nav-toggle-label span::after {
        transform: rotate(-45deg);
        top: 0;
        background: var(--white);
    }
}

@media screen and (max-width: 480px) {
    section {
        padding: var(--spacing-lg) 0;
    }
    
    .hero h1 {
        font-size: 1.8rem;
    }
    
    .benefit-card, .tier-card {
        padding: var(--spacing-sm);
    }
    
    .benefit-list li {
        font-size: 0.85rem;
    }
}