/* VRT Calculator Ireland - Main Stylesheet */
/* Modern, responsive design with Irish green theme */

:root {
    --primary-green: #169B62;
    --secondary-blue: #2C5282;
    --accent-orange: #ED8936;
    --neutral-gray: #718096;
    --light-gray: #F7FAFC;
    --white: #FFFFFF;
    --dark-text: #2D3748;
    --border-color: #E2E8F0;
    --shadow-light: 0 2px 10px rgba(0,0,0,0.05);
    --shadow-medium: 0 4px 20px rgba(0,0,0,0.1);
    --border-radius: 8px;
    --transition: all 0.3s ease;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: var(--dark-text);
    background-color: var(--light-gray);
}

/* Header Styles */
header {
    background: var(--white);
    box-shadow: var(--shadow-light);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    text-decoration: none;
    color: var(--primary-green);
    font-weight: 700;
    font-size: 1.5rem;
}

.logo img {
    height: 40px;
    margin-right: 0.5rem;
}

.main-nav {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.main-nav a {
    text-decoration: none;
    color: var(--dark-text);
    font-weight: 500;
    transition: var(--transition);
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius);
}

.main-nav a:hover {
    background-color: var(--light-gray);
    color: var(--primary-green);
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--primary-green) 0%, var(--secondary-blue) 100%);
    color: var(--white);
    padding: 4rem 2rem;
    text-align: center;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
}

.hero h1 {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1rem;
    text-shadow: 0 2px 4px rgba(0,0,0,0.3);
}

.hero p {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

.cta-button {
    display: inline-block;
    background: var(--accent-orange);
    color: var(--white);
    padding: 1rem 2rem;
    text-decoration: none;
    border-radius: var(--border-radius);
    font-weight: 600;
    transition: var(--transition);
    box-shadow: var(--shadow-medium);
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(0,0,0,0.15);
}

/* Main Content */
main {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
}

.section {
    background: var(--white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-light);
    margin-bottom: 2rem;
    padding: 2rem;
}

.section h2 {
    color: var(--primary-green);
    font-size: 2rem;
    margin-bottom: 1rem;
    border-bottom: 2px solid var(--border-color);
    padding-bottom: 0.5rem;
}

/* Calculator Styles */
.calculator-container {
    background: var(--white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-medium);
    padding: 2rem;
    margin: 2rem 0;
}

.calculator-form {
    display: grid;
    gap: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

@media (max-width: 768px) {
    .form-row {
        grid-template-columns: 1fr;
    }
}

label {
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--dark-text);
}

input, select {
    padding: 0.75rem;
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    font-size: 1rem;
    transition: var(--transition);
}

input:focus, select:focus {
    outline: none;
    border-color: var(--primary-green);
    box-shadow: 0 0 0 3px rgba(22, 155, 98, 0.1);
}

.calculate-btn {
    background: var(--primary-green);
    color: var(--white);
    border: none;
    padding: 1rem 2rem;
    border-radius: var(--border-radius);
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    margin-top: 1rem;
}

.calculate-btn:hover {
    background: #138a56;
    transform: translateY(-1px);
    box-shadow: var(--shadow-medium);
}

.calculate-btn:disabled {
    background: var(--neutral-gray);
    cursor: not-allowed;
    transform: none;
}

/* Results Display */
.results-container {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    border: 2px solid var(--primary-green);
    border-radius: var(--border-radius);
    padding: 2rem;
    margin-top: 2rem;
    display: none;
}

.results-container.show {
    display: block;
    animation: slideIn 0.3s ease-out;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.result-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--border-color);
}

.result-item:last-child {
    border-bottom: none;
    font-weight: 700;
    font-size: 1.2rem;
    color: var(--primary-green);
}

.result-label {
    font-weight: 600;
}

.result-value {
    font-weight: 700;
    color: var(--secondary-blue);
}

/* VRT Rates Table */
.rates-table {
    width: 100%;
    border-collapse: collapse;
    margin: 1rem 0;
}

.rates-table th,
.rates-table td {
    padding: 0.75rem;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.rates-table th {
    background: var(--primary-green);
    color: var(--white);
    font-weight: 600;
}

.rates-table tr:hover {
    background: var(--light-gray);
}

/* Ad Container */
#ad-container, #container-8973102d9bee7b9a61b0d59e2401f61f, #container-61a6fc7e0919237dc4504d5ce732f473, .ad-container, .ad-container-centered {
    width: 100%;
    max-width: 100%;
    overflow-x: auto;
    margin: 1rem 0;
    text-align: center;
}

#ad-container iframe, #container-8973102d9bee7b9a61b0d59e2401f61f iframe, #container-61a6fc7e0919237dc4504d5ce732f473 iframe, .ad-container iframe, .ad-container-centered iframe {
    max-width: 100%;
    height: auto;
}

.ad-container, .ad-container-centered {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 50px;
    background-color: #f8f9fa;
    border: 1px solid #e9ecef;
    border-radius: 4px;
    padding: 5px;
    box-sizing: border-box;
}

.ad-container-centered {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    min-height: 50px;
}

/* Trust Signals */
.trust-signals {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin: 2rem 0;
}

@media (max-width: 768px) {
    .trust-signals {
        grid-template-columns: 1fr;
    }
}

.trust-item {
    text-align: center;
    padding: 1.5rem;
    background: var(--white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-light);
    transition: var(--transition);
}

.trust-item:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
}

.trust-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 1rem;
    background: var(--primary-green);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1.5rem;
}

/* Footer */
footer {
    background: var(--dark-text);
    color: var(--white);
    padding: 3rem 2rem 1rem;
    margin-top: 4rem;
}

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

.footer-section h3 {
    color: var(--primary-green);
    margin-bottom: 1rem;
}

.footer-section a {
    color: var(--white);
    text-decoration: none;
    transition: var(--transition);
}

.footer-section a:hover {
    color: var(--primary-green);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    margin-top: 2rem;
    border-top: 1px solid var(--neutral-gray);
    opacity: 0.8;
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.hamburger {
    width: 25px;
    height: 3px;
    background-color: var(--dark-text);
    margin: 3px 0;
    transition: 0.3s;
}

/* Responsive Design */
@media (max-width: 768px) {
    .mobile-menu-toggle {
        display: flex;
    }

    .main-navigation {
        display: none;
        width: 100%;
    }

    .main-navigation.active {
        display: block;
    }

    .main-nav {
        flex-direction: column;
        align-items: center;
        gap: 0.5rem;
    }

    .header-container {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
        gap: 1rem;
    }

    .hero h1 {
        font-size: 2rem;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    main {
        padding: 1rem;
    }

    .trust-signals {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .hero {
        padding: 2rem 1rem;
    }

    .hero h1 {
        font-size: 1.8rem;
    }

    .section {
        padding: 1rem;
    }

    .calculator-container {
        padding: 1rem;
    }

    .form-group label {
        font-size: 0.9rem;
    }

    input, select {
        font-size: 1rem;
        padding: 0.5rem;
        width: 100%;
        box-sizing: border-box;
    }

    .calculate-btn {
        padding: 0.8rem 1.5rem;
        font-size: 1rem;
        width: 100%;
    }

    .result-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.25rem;
    }

    .rates-table {
        font-size: 0.85rem;
    }

    .rates-table th,
    .rates-table td {
        padding: 0.5rem;
    }

    /* Hide ads on very small screens if needed */
    #container-8973102d9bee7b9a61b0d59e2401f61f {
        max-width: 100%;
        overflow-x: auto;
    }

    .ad-container, .ad-container-centered {
        text-align: center;
        margin: 1rem 0;
    }
    
    .ad-container-centered {
        display: flex;
        justify-content: center;
        align-items: center;
        width: 100%;
        min-height: 50px;
    }
    
    @media (max-width: 480px) {
        .ad-container, .ad-container-centered {
            justify-content: center;
            align-items: center;
            width: 100%;
            max-width: 320px;
            margin: 1rem auto;
            min-height: 50px;
        }
        
        .ad-container iframe, .ad-container-centered iframe {
            max-width: 100%;
            height: auto;
        }
    }
}

/* Medium screens (tablets) */
@media (max-width: 1024px) and (min-width: 769px) {
    .header-container {
        padding: 1rem;
    }

    main {
        padding: 1.5rem;
    }

    .section {
        padding: 1.5rem;
    }

    .trust-signals {
        grid-template-columns: repeat(2, 1fr);
    }

    .calculator-container {
        padding: 1.5rem;
    }

    .form-row {
        gap: 0.75rem;
    }
}

/* Accessibility */
.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    margin: -1px;
    padding: 0;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}

/* Focus styles for keyboard navigation */
a:focus,
button:focus,
input:focus,
select:focus {
    outline: 2px solid var(--primary-green);
    outline-offset: 2px;
}

/* Loading animation */
.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255,255,255,.3);
    border-radius: 50%;
    border-top-color: var(--white);
    animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}