/* Common Utilities */
body {
    font-family: var(--font-family-base);
    background-color: var(--background-color);
    color: var(--text-color);
    margin: 0;
    line-height: 1.6;
}

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 2rem;
}

/* Flexbox Helpers */
.flex {
    display: flex;
}

.flex-col {
    flex-direction: column;
}

.items-center {
    align-items: center;
}

.justify-center {
    justify-content: center;
}

.justify-between {
    justify-content: space-between;
}

.gap-2 {
    gap: 0.5rem;
}

.gap-4 {
    gap: 1rem;
}

/* Text Utilities */
.text-center {
    text-align: center;
}

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

.text-white {
    color: var(--white-color);
}

.font-bold {
    font-weight: 700;
}

.hidden {
    display: none !important;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    border-radius: var(--border-radius-pill);
    font-weight: 600;
    font-size: 1rem;
    text-decoration: none;
    cursor: pointer;
    transition: transform var(--transition-normal), box-shadow var(--transition-normal), background-color var(--transition-normal);
    border: none;
    outline: none;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn:disabled {
    background-color: #e9ecef;
    color: #6c757d;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.btn-primary {
    background-color: var(--primary-color);
    color: var(--white-color);
}

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

.btn-secondary {
    background-color: var(--secondary-color);
    color: var(--white-color);
}

.btn-secondary:hover {
    background-color: var(--secondary-hover);
}

.btn-outline {
    background-color: transparent;
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
}

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

/* Cards */
.card {
    background-color: var(--white-color);
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-sm);
    padding: 2rem;
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

/* Form Elements */
.input-group {
    display: flex;
    flex-direction: column;
    margin-bottom: 1.5rem;
}

.input-label {
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--text-color);
}

.input-field {
    padding: 0.75rem;
    border: 2px solid #e0e0e0;
    border-radius: var(--border-radius-sm);
    font-size: 1rem;
    transition: border-color var(--transition-normal), box-shadow var(--transition-normal);
    width: 100%;
    box-sizing: border-box;
    /* Important for width to work correctly with padding */
}

.input-field:focus {
    border-color: var(--secondary-color);
    box-shadow: var(--shadow-input);
    outline: none;
}

/* Gradient Text */
.gradient-text {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}