/* Typography Classes */
.font-display-lg {
    font-family: 'Hanken Grotesk', sans-serif;
    font-size: 64px;
    font-weight: 800;
    line-height: 72px;
    letter-spacing: -0.02em;
}

.font-headline-lg {
    font-family: 'Hanken Grotesk', sans-serif;
    font-size: 48px;
    font-weight: 700;
    line-height: 56px;
    letter-spacing: -0.01em;
}

.font-headline-md {
    font-family: 'Hanken Grotesk', sans-serif;
    font-size: 32px;
    font-weight: 600;
    line-height: 40px;
}

.font-title-lg {
    font-family: 'Hanken Grotesk', sans-serif;
    font-size: 24px;
    font-weight: 600;
    line-height: 32px;
}

.font-body-lg {
    font-family: 'Inter', sans-serif;
    font-size: 18px;
    font-weight: 400;
    line-height: 28px;
}

.font-body-md {
    font-family: 'Inter', sans-serif;
    font-size: 16px;
    font-weight: 400;
    line-height: 24px;
}

.font-label-md {
    font-family: 'JetBrains Mono', sans-serif;
    font-size: 14px;
    font-weight: 500;
    line-height: 20px;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

/* Button System */
.btn-v3 {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 24px;
    font-family: 'Hanken Grotesk', sans-serif;
    font-size: 16px;
    font-weight: 600;
    border-radius: var(--rounded-default);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    text-decoration: none;
    cursor: pointer;
    border: 2px solid transparent;
}

.btn-v3-primary {
    background-color: var(--primary);
    color: var(--on-primary) !important;
}

.btn-v3-primary:hover {
    background-color: var(--primary-container);
    transform: translateY(-2px);
    box-shadow: var(--hover-shadow);
}

.btn-v3-secondary {
    background-color: var(--surface-container-lowest);
    color: var(--primary) !important;
    border-color: var(--primary);
}

.btn-v3-secondary:hover {
    background-color: var(--primary-container);
    color: var(--on-primary) !important;
    transform: translateY(-2px);
    box-shadow: var(--hover-shadow);
}

.btn-v3-accent {
    background-color: var(--accent-salmon);
    color: var(--on-primary) !important;
}

.btn-v3-accent:hover {
    background-color: #e57368;
    transform: translateY(-2px);
    box-shadow: var(--hover-shadow);
}

.btn-v3-outline {
    background-color: transparent;
    color: var(--on-surface-variant) !important;
    border-color: var(--outline-variant);
}

.btn-v3-outline:hover {
    border-color: var(--primary);
    color: var(--primary) !important;
    transform: translateY(-2px);
}

.btn-v3-ghost {
    background-color: transparent;
    color: var(--primary) !important;
    padding-left: 0;
    padding-right: 0;
}

.btn-v3-ghost:hover {
    color: var(--primary-container) !important;
    transform: translateX(4px);
}

/* Card Components */
.card-v3 {
    background-color: var(--surface-container-lowest);
    border: 1px solid var(--outline-variant);
    border-radius: var(--rounded-xl);
    padding: 24px;
    box-shadow: var(--soft-shadow);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.card-v3:hover {
    transform: translateY(-6px);
    border-color: var(--primary);
    box-shadow: var(--liquid-shadow);
}

/* Glassmorphism Cards */
.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border: 1px solid rgba(255, 255, 255, 0.4);
    box-shadow: var(--soft-shadow);
    border-radius: var(--rounded-md);
}

/* Form Controls */
.form-group-v3 {
    margin-bottom: 16px;
}

.form-label-v3 {
    display: block;
    margin-bottom: 8px;
    font-family: 'JetBrains Mono', sans-serif;
    font-size: 12px;
    font-weight: 500;
    color: var(--on-surface-variant);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.form-control-v3 {
    width: 100%;
    padding: 12px 16px;
    font-family: 'Inter', sans-serif;
    font-size: 16px;
    border: 1px solid var(--outline-variant);
    border-radius: var(--rounded-default);
    background-color: var(--surface-container-lowest);
    color: var(--on-surface);
    transition: all 0.2s ease;
}

.form-control-v3:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(0, 103, 102, 0.15);
}

.form-control-v3::placeholder {
    color: var(--outline);
    opacity: 0.7;
}

/* Modals */
.modal-content-v3 {
    background-color: var(--background);
    border: 1px solid var(--outline-variant);
    border-radius: var(--rounded-xl);
    box-shadow: var(--liquid-shadow);
    overflow: hidden;
}

.modal-header-v3 {
    padding: 24px 24px 8px;
    border-bottom: none;
    display: flex;
    justify-content: flex-end;
}

.modal-body-v3 {
    padding: 0 24px 32px;
}

.modal-title-v3 {
    font-family: 'Hanken Grotesk', sans-serif;
    font-size: 28px;
    font-weight: 700;
    color: var(--on-surface);
    text-align: center;
    margin-bottom: 8px;
}

.modal-desc-v3 {
    font-family: 'Inter', sans-serif;
    font-size: 15px;
    color: var(--on-surface-variant);
    text-align: center;
    margin-bottom: 24px;
}

/* Badges */
.badge-v3 {
    display: inline-flex;
    align-items: center;
    padding: 6px 12px;
    border-radius: var(--rounded-full);
    font-family: 'JetBrains Mono', sans-serif;
    font-size: 12px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.badge-v3-primary {
    background-color: rgba(0, 103, 102, 0.1);
    color: var(--primary);
}

.badge-v3-warning {
    background-color: rgba(255, 215, 9, 0.2);
    color: #b58900;
}