:root {
    --brand-dark: #0f172a;
    --brand-primary: #1e293b;
    --brand-accent: #ca8a04;
    --brand-light: #f8fafc;
    --brand-surface: #ffffff;
}

.bg-brand-dark { background-color: var(--brand-dark); }
.bg-brand-primary { background-color: var(--brand-primary); }
.bg-brand-accent { background-color: var(--brand-accent); }
.bg-brand-light { background-color: var(--brand-light); }
.bg-brand-surface { background-color: var(--brand-surface); }

.text-brand-dark { color: var(--brand-dark); }
.text-brand-primary { color: var(--brand-primary); }
.text-brand-accent { color: var(--brand-accent); }

.border-brand-accent { border-color: var(--brand-accent); }
.ring-brand-accent:focus { --tw-ring-color: var(--brand-accent); }

.shadow-soft {
    box-shadow: 0 10px 30px -5px rgba(0, 0, 0, 0.05);
}

.font-serif {
    font-family: 'Playfair Display', serif;
}

.font-sans {
    font-family: 'Inter', sans-serif;
}

/* Page Transitions */
.page-content {
    transition: opacity 0.4s cubic-bezier(0.4, 0, 0.2, 1), transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.page-content.hidden {
    display: none;
    opacity: 0;
    transform: translateY(10px);
}

/* Reveal on Scroll */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* Micro Interactions */
.hover-lift {
    transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.3s ease;
}

.hover-lift:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px -10px rgba(15, 23, 42, 0.1);
}

.nav-link {
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--brand-accent);
    transition: width 0.3s ease;
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

/* Pulse Animation for CTA */
@keyframes pulse-subtle {
    0% { transform: scale(1); box-shadow: 0 0 0 0 rgba(202, 138, 4, 0.4); }
    70% { transform: scale(1.02); box-shadow: 0 0 0 10px rgba(202, 138, 4, 0); }
    100% { transform: scale(1); box-shadow: 0 0 0 0 rgba(202, 138, 4, 0); }
}

.animate-pulse-subtle {
    animation: pulse-subtle 3s infinite;
}

/* Modal Animations */
@keyframes modalIn {
    from { opacity: 0; transform: scale(0.9) translateY(20px); }
    to { opacity: 1; transform: scale(1) translateY(0); }
}

.modal-animate-in {
    animation: modalIn 0.4s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

/* Custom Select Arrow */
select {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%2364748b' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='M6 8l4 4 4-4'/%3e%3c/svg%3e");
    background-position: right 1rem center;
    background-repeat: no-repeat;
    background-size: 1.5em 1.5em;
    padding-right: 2.5rem;
}