:root {
    --dark-blue: #0a2e36;
    --white: #ffffff;
    --off-white: #f9f7f5;
    --border-light: #f0f0f0;
    --gold: #c5a059;
}

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

body {
    background-color: var(--off-white);
    font-family: 'Montserrat', sans-serif;
    min-height: 100vh;
    display: flex;
    justify-content: center;
    position: relative;
    padding-top: 140px;
}

.logo-corner { position: absolute; top: 40px; left: 50px; z-index: 10; }
.logo-corner img { height: 180px; transition: transform 0.4s ease; }
.logo-corner img:hover { transform: scale(1.05); }

.main-wrapper { width: 100%; max-width: 950px; padding: 20px; }

.reservation-card {
    background: var(--white);
    padding: 65px;
    border-radius: 40px;
    box-shadow: 0 30px 70px rgba(0, 0, 0, 0.08);
    border-top: 5px solid var(--dark-blue);
    animation: fadeIn 1s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes fadeIn { from { opacity: 0; transform: translateY(30px); } to { opacity: 1; transform: translateY(0); } }

.card-header {
    display: flex; justify-content: space-between; align-items: center;
    margin-bottom: 55px; border-bottom: 1px solid var(--border-light); padding-bottom: 30px;
}

.elegant-title { font-family: 'Playfair Display', serif; font-style: italic; font-size: 2rem; color: var(--dark-blue); }

.back-btn { text-decoration: none; color: var(--gold); font-size: 0.75rem; text-transform: uppercase; letter-spacing: 3px; font-weight: 600; }

.step-counter { font-size: 0.65rem; letter-spacing: 4px; color: #ccc; text-transform: uppercase; }

.grid-content { display: grid; grid-template-columns: 1fr 1.6fr; gap: 80px; margin-bottom: 50px; }

.info-block { margin-bottom: 35px; }
.info-block label { display: block; font-size: 0.65rem; text-transform: uppercase; letter-spacing: 3px; color: var(--dark-blue); margin-bottom: 12px; font-weight: 600; }
.info-block p { font-size: 0.9rem; font-weight: 300; line-height: 2; color: #555; }

.calendar-nav { display: flex; justify-content: space-between; align-items: center; margin-bottom: 35px; background-color: var(--off-white); padding: 15px 25px; border-radius: 50px; }
.calendar-nav h3 { font-size: 0.9rem; text-transform: uppercase; letter-spacing: 4px; color: var(--dark-blue); }
.nav-arrow { background: none; border: none; font-size: 1.8rem; cursor: pointer; color: var(--dark-blue); }

.calendar-table { width: 100%; border-collapse: separate; border-spacing: 8px; }
.calendar-table th { font-size: 0.65rem; color: #bbb; padding-bottom: 20px; text-transform: uppercase; }
.calendar-table td { padding: 15px 0; text-align: center; font-size: 0.95rem; cursor: pointer; border-radius: 50%; width: 50px; height: 50px; transition: 0.3s; }
.calendar-table td:hover:not(:empty):not(.disabled) { background: var(--off-white); }

.disabled { color: #f2f2f2; cursor: not-allowed; }
.past-date { color: #ccc !important; opacity: 0.5; }
.selected { background: var(--dark-blue) !important; color: var(--white) !important; box-shadow: 0 10px 20px rgba(10, 46, 54, 0.2); }

.card-footer { text-align: center; border-top: 1px solid var(--border-light); padding-top: 50px; }
.gold-action-btn { background: var(--dark-blue); color: white; border: none; padding: 22px 60px; text-transform: uppercase; letter-spacing: 4px; font-size: 0.8rem; font-weight: 600; cursor: pointer; border-radius: 60px; transition: 0.4s; }
.gold-action-btn:hover { transform: scale(1.03); box-shadow: 0 15px 30px rgba(10, 46, 54, 0.15); }

/* MODAL */
.custom-modal { position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(10, 46, 54, 0.6); display: flex; align-items: center; justify-content: center; opacity: 0; pointer-events: none; transition: 0.4s; z-index: 999; }
.custom-modal.active { opacity: 1; pointer-events: all; }
.modal-box { background: white; padding: 50px 40px; border-radius: 30px; max-width: 420px; width: 90%; text-align: center; }
.modal-box h2 { font-family: 'Playfair Display'; color: var(--dark-blue); margin-bottom: 10px; }
.modal-actions { display: flex; justify-content: center; gap: 15px; margin-top: 20px; }
.modal-btn { border: none; padding: 14px 28px; border-radius: 40px; cursor: pointer; text-transform: uppercase; font-size: 0.7rem; letter-spacing: 1px; }
.modal-btn.whatsapp { background: var(--dark-blue); color: white; }
.modal-btn.close { background: #eee; }

@media (max-width: 900px) {
    .grid-content { grid-template-columns: 1fr; gap: 40px; }
    .logo-corner { position: relative; top: 0; left: 0; text-align: center; padding-bottom: 20px; }
    .logo-corner img { height: 100px; }
    body { padding-top: 40px; }
}

@media (max-width: 768px) {
    body { padding-top: 20px; }
    
    .logo-corner { 
        position: relative; 
        top: 0; 
        left: 0; 
        text-align: center; 
        padding-bottom: 15px; 
    }
    
    .logo-corner img { height: 80px; }
    
    .main-wrapper { padding: 15px; }
    
    .reservation-card { 
        padding: 30px 20px; 
        border-radius: 20px; 
        margin: 10px; 
    }
    
    .card-header { 
        flex-direction: column; 
        gap: 15px; 
        margin-bottom: 30px; 
        padding-bottom: 20px; 
        text-align: center; 
    }
    
    .elegant-title { font-size: 1.5rem; }
    
    .back-btn { 
        font-size: 0.7rem; 
        align-self: center; 
    }
    
    .step-counter { font-size: 0.6rem; }
    
    .grid-content { gap: 30px; }
    
    .info-block { margin-bottom: 25px; text-align: center; }
    
    .calendar-nav { 
        padding: 12px 20px; 
        margin-bottom: 25px; 
    }
    
    .calendar-nav h3 { 
        font-size: 0.8rem; 
        letter-spacing: 2px; 
    }
    
    .nav-arrow { font-size: 1.5rem; }
    
    .calendar-table { border-spacing: 4px; }
    
    .calendar-table th { 
        font-size: 0.6rem; 
        padding-bottom: 15px; 
        letter-spacing: 1px; 
    }
    
    .calendar-table td { 
        padding: 10px 0; 
        font-size: 0.85rem; 
        width: 40px; 
        height: 40px; 
    }
    
    .card-footer { padding-top: 30px; }
    
    .gold-action-btn { 
        padding: 18px 50px; 
        font-size: 0.7rem; 
        letter-spacing: 3px; 
        margin: 5px; 
    }
    
    .modal-box { 
        padding: 30px 25px; 
        margin: 20px; 
        max-width: 350px; 
    }
    
    .modal-box h2 { font-size: 1.3rem; }
    
    .modal-btn { padding: 12px 20px; font-size: 0.7rem; }
}

@media (max-width: 480px) {
    .logo-corner img { height: 60px; }
    
    .reservation-card { 
        padding: 20px 15px; 
        margin: 5px; 
    }
    
    .elegant-title { font-size: 1.3rem; }
    
    .calendar-nav { padding: 10px 15px; }
    
    .calendar-nav h3 { font-size: 0.7rem; }
    
    .nav-arrow { font-size: 1.2rem; }
    
    .calendar-table td { 
        width: 35px; 
        height: 35px; 
        font-size: 0.8rem; 
        padding: 8px 0; 
    }
    
    .gold-action-btn { 
        padding: 15px 40px; 
        font-size: 0.65rem; 
        letter-spacing: 2px; 
    }
    
    .modal-box { 
        padding: 25px 20px; 
        margin: 15px; 
    }
    
    .modal-actions { flex-direction: column; gap: 10px; }
    
    .modal-btn { width: 100%; padding: 15px; }
}