/* ============================================
   BUTTONS
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-6);
    font-family: var(--font-body);
    font-size: var(--text-sm);
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-normal);
    text-decoration: none;
    text-align: center;
}

.btn--primary {
    background: linear-gradient(135deg, var(--color-primary) 0%, #9E7066 100%);
    color: var(--color-on-primary);
    box-shadow: var(--shadow-ambient);
}

.btn--primary:hover {
    opacity: 0.9;
    transform: scale(1.02);
}

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

.btn--outline {
    background: transparent;
    color: var(--color-primary);
    border: 1px solid rgba(201, 162, 39, 0.4);
}

.btn--outline:hover {
    background: var(--color-primary);
    color: var(--color-on-primary);
    border-color: var(--color-primary);
}

.btn--large {
    padding: var(--space-5) var(--space-10);
    font-size: var(--text-base);
}

.btn--full {
    width: 100%;
}

/* ============================================
   GRADIENTS
   ============================================ */
.copper-gradient {
    background: linear-gradient(135deg, var(--color-primary) 0%, #9E7066 100%);
}

.golden-glow {
    box-shadow: var(--shadow-ambient);
}

/* ============================================
   ANIMATIONS
   ============================================ */
.fade-in-up {
    animation: fadeInUp 0.6s ease-out forwards;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Scroll-triggered animations */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* ============================================
   CARD COMPONENTS
   ============================================ */
.card {
    background: var(--color-surface-container-lowest);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-ambient);
    padding: var(--space-8);
}

.card--elevated {
    box-shadow: var(--shadow-md);
}

.card--outlined {
    border: 1px solid var(--color-outline-variant);
    box-shadow: none;
}

/* ============================================
   BADGE COMPONENTS
   ============================================ */
.badge {
    display: inline-flex;
    align-items: center;
    padding: var(--space-1) var(--space-3);
    font-family: var(--font-body);
    font-size: var(--text-xs);
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    border-radius: var(--radius-full);
}

.badge--primary {
    background: var(--color-primary-container);
    color: var(--color-on-primary-container);
}

/* ============================================
   DIVIDER COMPONENTS
   ============================================ */
.divider {
    width: 100%;
    height: 1px;
    background: var(--color-outline-variant);
}

.divider--short {
    width: 3rem;
    height: 2px;
    background: var(--color-primary);
}

/* ============================================
   ICON STYLES
   ============================================ */
.icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.icon--24 {
    width: 1.5rem;
    height: 1.5rem;
}

.icon--32 {
    width: 2rem;
    height: 2rem;
}

/* ============================================
   TEXT UTILITIES
   ============================================ */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.text-primary { color: var(--color-primary); }
.text-secondary { color: var(--color-secondary); }
.text-muted { color: var(--color-on-surface-variant); }

.uppercase { text-transform: uppercase; }
.tracking-wide { letter-spacing: 0.1em; }
.tracking-widest { letter-spacing: 0.2em; }

.font-headline { font-family: var(--font-headline); }
.font-body { font-family: var(--font-body); }

.italic { font-style: italic; }
.font-light { font-weight: 300; }
.font-semibold { font-weight: 600; }

/* ============================================
   SPACING UTILITIES
   ============================================ */
.mt-4 { margin-top: var(--space-4); }
.mt-8 { margin-top: var(--space-8); }
.mt-12 { margin-top: var(--space-12); }
.mb-4 { margin-bottom: var(--space-4); }
.mb-8 { margin-bottom: var(--space-8); }
.mb-12 { margin-bottom: var(--space-12); }
.mb-16 { margin-bottom: var(--space-16); }

.py-16 { padding-top: var(--space-16); padding-bottom: var(--space-16); }
.py-24 { padding-top: var(--space-24); padding-bottom: var(--space-24); }
.px-6 { padding-left: var(--space-6); padding-right: var(--space-6); }

/* ============================================
   DISPLAY UTILITIES
   ============================================ */
.hidden { display: none; }
.block { display: block; }
.inline-block { display: inline-block; }
.flex { display: flex; }
.grid { display: grid; }

@media (min-width: 768px) {
    .md\:flex { display: flex; }
    .md\:hidden { display: none; }
    .md\:block { display: block; }
}