@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,700;1,400&family=Lato:wght@300;400;700&display=swap');

:root {
    --color-primary: #8B7355;
    --color-primary-light: #C4A77D;
    --color-accent: #D4A574;
    --color-bg: #FDF8F0;
    --color-bg-card: #FFFFFF;
    --color-text: #3A3A3A;
    --color-text-light: #6B6B6B;
    --color-success: #6B8E6B;
    --color-border: #E8DDD0;
    --font-display: 'Playfair Display', Georgia, serif;
    --font-body: 'Lato', 'Segoe UI', sans-serif;
}

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

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

/* Landing Page */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 2rem;
    background: linear-gradient(135deg, #FDF8F0 0%, #F0E6D3 50%, #E8DDD0 100%);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle at 30% 40%, rgba(196, 167, 125, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 70% 60%, rgba(212, 165, 116, 0.08) 0%, transparent 50%);
    animation: float 20s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0); }
    50% { transform: translate(-2%, -1%); }
}

.hero-content {
    position: relative;
    z-index: 1;
}

.ornament {
    font-size: 2rem;
    color: var(--color-primary-light);
    letter-spacing: 1rem;
    margin-bottom: 1.5rem;
}

.couple-names {
    font-family: var(--font-display);
    font-size: clamp(3rem, 8vw, 6rem);
    font-weight: 400;
    color: var(--color-primary);
    margin-bottom: 0.5rem;
    line-height: 1.2;
}

.couple-names .amp {
    font-style: italic;
    font-size: 0.6em;
    display: block;
    margin: 0.2em 0;
    color: var(--color-accent);
}

.subtitle {
    font-family: var(--font-display);
    font-style: italic;
    font-size: 1.4rem;
    color: var(--color-text-light);
    margin-bottom: 2.5rem;
    font-weight: 400;
}

.details {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
    font-size: 1.1rem;
    color: var(--color-text-light);
    font-weight: 300;
    letter-spacing: 0.05em;
}

.details .label {
    font-weight: 700;
    color: var(--color-primary);
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.2em;
}

.divider {
    width: 60px;
    height: 1px;
    background: var(--color-primary-light);
    margin: 2rem auto;
}

/* RSVP Page */
.rsvp-container {
    max-width: 600px;
    margin: 0 auto;
    padding: 2rem 1.5rem;
    min-height: 100vh;
}

.rsvp-header {
    text-align: center;
    margin-bottom: 2.5rem;
    padding-top: 2rem;
}

.rsvp-header h1 {
    font-family: var(--font-display);
    font-size: 2.2rem;
    color: var(--color-primary);
    font-weight: 400;
    margin-bottom: 0.5rem;
}

.rsvp-header .greeting {
    font-size: 1.1rem;
    color: var(--color-text-light);
    font-weight: 300;
}

.guest-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    padding: 1.5rem;
    margin-bottom: 1.2rem;
    transition: box-shadow 0.2s;
}

.guest-card:hover {
    box-shadow: 0 4px 20px rgba(139, 115, 85, 0.1);
}

.guest-card .guest-name {
    font-family: var(--font-display);
    font-size: 1.3rem;
    color: var(--color-primary);
    margin-bottom: 1rem;
}

.guest-card .badge {
    display: inline-block;
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    background: var(--color-primary-light);
    color: white;
    padding: 0.15rem 0.5rem;
    border-radius: 4px;
    margin-left: 0.5rem;
    vertical-align: middle;
}

.form-group {
    margin-bottom: 0.8rem;
}

.form-group label {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    cursor: pointer;
    padding: 0.4rem 0;
    font-size: 0.95rem;
    color: var(--color-text);
}

.form-group input[type="checkbox"],
.form-group input[type="radio"] {
    accent-color: var(--color-primary);
    width: 18px;
    height: 18px;
}

.dinner-options {
    margin-left: 1.5rem;
    padding: 0.5rem 0;
    border-left: 2px solid var(--color-border);
    padding-left: 1rem;
}

.dinner-options.hidden {
    display: none;
}

.submit-btn {
    display: block;
    width: 100%;
    padding: 1rem;
    margin-top: 2rem;
    background: var(--color-primary);
    color: white;
    border: none;
    border-radius: 8px;
    font-family: var(--font-body);
    font-size: 1.1rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    cursor: pointer;
    transition: background 0.2s, transform 0.1s;
}

.submit-btn:hover {
    background: var(--color-primary-light);
}

.submit-btn:active {
    transform: scale(0.98);
}

.submit-btn:disabled {
    background: #ccc;
    cursor: not-allowed;
}

.success-message {
    text-align: center;
    padding: 3rem 1rem;
}

.success-message h2 {
    font-family: var(--font-display);
    font-size: 2rem;
    color: var(--color-success);
    margin-bottom: 1rem;
}

.success-message p {
    color: var(--color-text-light);
    font-size: 1.1rem;
}

.error-message {
    text-align: center;
    padding: 3rem 1rem;
    color: #c0392b;
}

.loading {
    text-align: center;
    padding: 4rem 1rem;
    color: var(--color-text-light);
    font-size: 1.1rem;
}

@media (max-width: 480px) {
    .rsvp-container {
        padding: 1rem;
    }
    .guest-card {
        padding: 1.2rem;
    }
}