:root {
    --bg-color: #F9F9F9;
    --text-primary: #1A1A1A;
    --text-secondary: #4A4A4A;
    --accent-color: #2E5A39; /* Forest Green from flyer */
    --border-color: #E5E5E5;
    --white: #FFFFFF;
    --font-sans: 'Inter', sans-serif;
    --font-display: 'Space Grotesk', sans-serif;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    background-color: var(--bg-color);
    color: var(--text-primary);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Navigation */
.nav-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(249, 249, 249, 0.8);
    backdrop-filter: blur(10px);
    z-index: 1000;
    border-bottom: 1px solid var(--border-color);
}

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

.nav-logo {
    font-family: var(--font-display);
    font-weight: 700;
    letter-spacing: -0.02em;
    font-size: 1.25rem;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-primary);
    margin-left: 2rem;
    font-size: 0.9rem;
    font-weight: 500;
    transition: color 0.2s;
}

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

/* Hero Section */
.hero {
    padding: 1.5rem 0 0.5rem;
    text-align: center;
}

.hero-content {
    max-width: 1000px;
    margin: 0 auto;
}

.hero-flyer-container {
    margin: 0 auto;
    box-shadow: 0 20px 50px rgba(0,0,0,0.1);
    border-radius: 4px;
    overflow: hidden;
    background: #fff;
    position: relative;
}

.hero-flyer {
    width: 100%;
    height: auto;
    display: block;
}

/* Sections */
.section {
    padding: 1.5rem 0;
    border-top: 1px solid var(--border-color);
}

.section-header {
    display: flex;
    align-items: center;
    margin-bottom: 0.75rem;
}

.section-label {
    font-family: var(--font-display);
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--accent-color);
    margin-right: 1rem;
    border: 1px solid var(--accent-color);
    padding: 0.2rem 0.5rem;
    border-radius: 2px;
}

.section-title {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 700;
    letter-spacing: -0.02em;
}

/* About Section */
.about-content {
    max-width: 700px;
}

.lead-text {
    font-size: 1.5rem;
    font-weight: 300;
    line-height: 1.4;
    margin-bottom: 2rem;
    color: var(--text-primary);
}

.about-content p {
    margin-bottom: 1.5rem;
    color: var(--text-secondary);
}

/* Details Section */
.details-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
}

.info-item {
    margin-bottom: 2.5rem;
}

.info-item h3 {
    font-family: var(--font-display);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--accent-color);
    margin-bottom: 0.5rem;
}

.info-item p {
    font-size: 1.25rem;
    font-weight: 400;
}

.map-link-container {
    margin-top: 0.75rem;
}

.text-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--accent-color);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    transition: opacity 0.2s ease;
}

.text-link:hover {
    opacity: 0.8;
    text-decoration: underline;
}

.details-map {
    border: 1px solid var(--border-color);
    padding: 0.5rem;
    background: var(--white);
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
}

/* RSVP Section */
.rsvp-card {
    background: var(--white);
    padding: 2rem;
    border: 1px solid var(--border-color);
    text-align: center;
}

.rsvp-card p {
    font-size: 1.25rem;
    margin-bottom: 3rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.rsvp-actions {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 3rem;
}

.qr-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
}

.qr-container img {
    border: 1px solid var(--border-color);
    padding: 1rem;
    background: white;
}

.qr-container span {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-secondary);
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 1rem 2.5rem;
    font-family: var(--font-display);
    font-weight: 600;
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-size: 0.9rem;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
}

.btn-primary {
    background-color: #25D366; /* WhatsApp Green */
    color: white;
}

.btn-primary:hover {
    background-color: #128C7E;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(37, 211, 102, 0.3);
}

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

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

/* Signup Section */
.signup-container {
    background: var(--white);
    padding: 2rem;
    border: 1px solid var(--border-color);
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 4rem;
}

.signup-text h2 {
    font-family: var(--font-display);
    font-size: 2.5rem;
    margin-bottom: 1rem;
    line-height: 1.1;
}

.signup-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

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

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group label {
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.form-group input {
    padding: 0.8rem;
    border: 1px solid var(--border-color);
    font-family: var(--font-sans);
    font-size: 1rem;
}

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

.form-checkbox {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    font-size: 0.9rem;
}

.form-checkbox input {
    margin-top: 0.25rem;
}

.form-message {
    font-size: 0.9rem;
    padding: 1rem;
    border-radius: 4px;
    display: none;
}

.form-message.success {
    display: block;
    background: #E8F5E9;
    color: #2E7D32;
    border: 1px solid #C8E6C9;
}

.form-message.error {
    display: block;
    background: #FFEBEE;
    color: #C62828;
    border: 1px solid #FFCDD2;
}

/* Footer */
.footer {
    background: var(--white);
    padding: 1.5rem 0 0.75rem;
    border-top: 1px solid var(--border-color);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1rem;
}

.footer-brand .logo {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.footer-brand p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.footer-social a {
    text-decoration: none;
    color: var(--text-primary);
    margin-left: 2rem;
    font-size: 0.9rem;
    font-weight: 500;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.credit {
    font-style: italic;
}

/* Responsive */
@media (max-width: 768px) {
    .container {
        padding: 0 1.5rem;
    }

    .nav-links {
        display: none;
    }

    .hero {
        padding: 6rem 0 3rem;
    }

    .details-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .signup-container {
        grid-template-columns: 1fr;
        padding: 2rem;
        gap: 2rem;
    }

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

    .footer-content {
        flex-direction: column;
        gap: 2rem;
    }

    .footer-social a {
        margin-left: 0;
        margin-right: 2rem;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 1rem;
    }
}

/* Animations */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.hero-content, .section-header, .about-content, .details-grid, .rsvp-card, .signup-container {
    animation: fadeIn 1s ease forwards;
}