:root {
    --color-bg: #F4F1EA;
    --color-card: #ffffff;
    --color-text-dark: #333333;
    --color-text-muted: #7a7a7a;
    --color-accent: #8A9A7C;
    --color-accent-hover: #738267;
    --color-gold: #C4A77D;
    --font-serif: 'Playfair Display', serif;
    --font-sans: 'Montserrat', sans-serif;
    --font-hebrew: 'Heebo', sans-serif;
}

body {
    font-family: var(--font-sans);
    background-color: var(--color-bg);
    color: var(--color-text-dark);
}

body.hebrew-mode {
    font-family: var(--font-hebrew);
}
body.hebrew-mode h1, 
body.hebrew-mode .couple-names {
    font-family: var(--font-hebrew);
    font-weight: 500;
}

.main-wrapper {
    min-height: 100vh;
    padding: 40px 15px;
}

.lang-btn {
    position: absolute;
    bottom: 20px;
    right: 20px;
    top: auto;
    z-index: 100;
    background-color: #fff;
    border: 1px solid var(--color-accent);
    color: var(--color-accent);
    font-weight: 600;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

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

[dir="rtl"] .lang-btn {
    right: auto;
    left: 20px;
}

.rsvp-card {
    background: var(--color-card);
    padding: 3rem 2.5rem;
    padding-bottom: 5rem;
    border-radius: 12px;
    box-shadow: 
        0 10px 30px -10px rgba(138, 154, 124, 0.2),
        0 5px 15px rgba(0,0,0,0.05);
    border: 1px solid rgba(196, 167, 125, 0.3);
    position: relative;
}

h1 {
    font-family: var(--font-serif);
    text-transform: uppercase;
    letter-spacing: 2px;
    font-weight: 500;
    color: var(--color-accent);
    margin-bottom: 0.5rem;
    font-size: 2.2rem;
}

.couple-names {
    font-family: var(--font-serif);
    font-style: italic;
    color: var(--color-gold);
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.form-label {
    font-family: var(--font-sans);
    font-weight: 500;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    font-size: 0.85rem;
    color: var(--color-text-dark);
    margin-top: 1rem;
}

[dir="rtl"] .form-label {
    letter-spacing: 0;
}

.custom-input {
    border: none;
    border-bottom: 2px solid #e0e0e0;
    border-radius: 0;
    padding: 0.8rem 0.2rem;
    background-color: transparent;
    font-family: var(--font-sans);
    transition: all 0.3s ease;
}

[dir="rtl"] .custom-input {
    font-family: var(--font-hebrew);
}

.custom-input:focus {
    background-color: transparent;
    box-shadow: none;
    border-color: var(--color-accent);
}

select.custom-input {
    cursor: pointer;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='%238A9A7C' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M2 5l6 6 6-6'/%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 0.75rem center;
    background-size: 16px 12px;
}

[dir="rtl"] select.custom-input {
    background-position: left 0.75rem center;
}

.extra-guest-input {
    border-bottom: 1px solid #e0e0e0;
    margin-left: 10px;
}

[dir="rtl"] .extra-guest-input {
    margin-left: 0;
    margin-right: 10px;
}

.guest-header-text {
    font-family: var(--font-sans);
    font-size: 0.9rem;
    color: #666;
    margin-bottom: 10px;
}
[dir="rtl"] .guest-header-text {
    font-family: var(--font-hebrew);
}

.btn-elegant {
    background-color: var(--color-accent);
    color: white;
    font-family: var(--font-serif);
    text-transform: uppercase;
    letter-spacing: 2px;
    padding: 1rem 3rem;
    border-radius: 4px;
    border: none;
    font-size: 0.9rem;
    transition: all 0.3s ease;
    margin-top: 1.5rem;
    width: 100%;
}

[dir="rtl"] .btn-elegant {
    font-family: var(--font-hebrew);
    letter-spacing: 1px;
}

.btn-elegant:hover {
    background-color: var(--color-accent-hover);
    color: white;
    box-shadow: 0 5px 15px rgba(138, 154, 124, 0.4);
    transform: translateY(-2px);
}

.btn-elegant:disabled {
    background-color: #ccc;
}

.header-illustration {
    width: 100%;
    height: auto;
    margin-bottom: 20px;
    border-radius: 8px;
    display: block;
}

.wedding-date,
.wedding-time {
    font-family: var(--font-serif);
    color: var(--color-text-muted);
    font-weight: 400;
    margin-top: 0.2rem;
}

.wedding-date {
    font-size: 1.1rem;
    margin-bottom: 0.2rem;
}

.wedding-time {
    font-size: 1rem;
    margin-bottom: 1.5rem;
}

body.hebrew-mode .wedding-date,
body.hebrew-mode .wedding-time {
    font-family: var(--font-hebrew);
}

#message {
    text-align: center;
    margin-top: 2rem;
    font-weight: 500;
    font-family: var(--font-sans);
}
[dir="rtl"] #message {
    font-family: var(--font-hebrew);
}
.success { color: var(--color-accent); }
.error { color: #d9534f; }

@media (max-width: 576px) {
    .rsvp-card {
        padding: 2rem 1.5rem;
    }
    h1 {
        font-size: 1.8rem;
    }
    .btn-elegant {
        padding: 0.8rem 2rem;
    }
}
    .btn-elegant {
        padding: 0.8rem 2rem;
    }
}