/* ==========================================================================
   FETTLE TEA — Component Styles
   Buttons, Cards, Forms, Navigation
   ========================================================================== */

/* ---------- Buttons ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.875rem 2.25rem;
    font-family: var(--font-body);
    font-size: var(--text-sm);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    line-height: 1;
    border: 2px solid transparent;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--duration-base) var(--ease-smooth);
    position: relative;
    overflow: hidden;
    white-space: nowrap;
}

.btn::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(120deg, transparent 40%, rgba(255,255,255,0.15) 50%, transparent 60%);
    transform: translateX(-100%);
    transition: transform 0.6s var(--ease-smooth);
}

.btn:hover::after {
    transform: translateX(100%);
}

/* Primary — Gold */
.btn--primary {
    background-color: var(--color-accent);
    color: var(--color-dark);
    border-color: var(--color-accent);
}

.btn--primary:hover {
    background-color: var(--color-accent-dark);
    border-color: var(--color-accent-dark);
    color: var(--color-white);
    box-shadow: var(--shadow-gold);
    transform: translateY(-2px);
}

/* Secondary — Forest Green */
.btn--secondary {
    background-color: var(--color-primary);
    color: var(--color-cream);
    border-color: var(--color-primary);
}

.btn--secondary:hover {
    background-color: var(--color-primary-light);
    border-color: var(--color-primary-light);
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

/* Outline — Cream on dark backgrounds */
.btn--outline {
    background-color: transparent;
    color: var(--color-cream);
    border-color: var(--color-accent);
}

.btn--outline:hover {
    background-color: var(--color-accent);
    color: var(--color-dark);
    transform: translateY(-2px);
}

/* Outline Dark — on light backgrounds */
.btn--outline-dark {
    background-color: transparent;
    color: var(--color-primary);
    border-color: var(--color-primary);
}

.btn--outline-dark:hover {
    background-color: var(--color-primary);
    color: var(--color-cream);
    transform: translateY(-2px);
}

/* Small button */
.btn--sm {
    padding: 0.625rem 1.5rem;
    font-size: var(--text-xs);
}

/* Large button */
.btn--lg {
    padding: 1.125rem 3rem;
    font-size: var(--text-sm);
}

/* ---------- Cards ---------- */
.card {
    background: var(--color-white);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: all var(--duration-base) var(--ease-smooth);
    border: 1px solid var(--color-border);
}

.card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
    border-color: rgba(var(--color-accent-rgb), 0.3);
}

.card__image {
    position: relative;
    overflow: hidden;
    aspect-ratio: 4 / 5;
}

.card__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--duration-slow) var(--ease-smooth);
}

.card:hover .card__image img {
    transform: scale(1.05);
}

.card__body {
    padding: var(--space-md) var(--space-lg);
}

.card__tag {
    display: inline-block;
    font-size: var(--text-xs);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--color-accent-text);
    margin-bottom: var(--space-xs);
}

.card__title {
    font-family: var(--font-heading);
    font-size: var(--text-lg);
    font-weight: 500;
    color: var(--color-heading);
    margin-bottom: var(--space-xs);
}

.card__text {
    font-size: var(--text-sm);
    color: var(--color-text-light);
    line-height: 1.6;
}

.card__price {
    font-family: var(--font-body);
    font-size: var(--text-md);
    font-weight: 700;
    color: var(--color-primary);
    margin-top: var(--space-sm);
}

/* ---------- Feature Cards ---------- */
.feature-card {
    text-align: center;
    padding: var(--space-xl) var(--space-lg);
}

.feature-card__icon {
    width: 64px;
    height: 64px;
    margin: 0 auto var(--space-md);
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(var(--color-accent-rgb), 0.1), rgba(var(--color-primary-rgb), 0.05));
    border-radius: var(--radius-lg);
    color: var(--color-accent);
}

.feature-card__icon svg {
    width: 28px;
    height: 28px;
    stroke: var(--color-accent-dark);
    fill: none;
    stroke-width: 1.5;
}

.feature-card__title {
    font-family: var(--font-heading);
    font-size: var(--text-md);
    font-weight: 600;
    color: var(--color-heading);
    margin-bottom: var(--space-xs);
}

.feature-card__text {
    font-size: var(--text-sm);
    color: var(--color-text-light);
    line-height: 1.6;
}

/* ---------- Forms ---------- */
.form-group {
    margin-bottom: var(--space-md);
}

.form-label {
    display: block;
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--color-heading);
    margin-bottom: var(--space-xs);
}

.form-input,
.form-textarea,
.form-select {
    width: 100%;
    padding: 0.875rem 1rem;
    font-size: var(--text-base);
    color: var(--color-text);
    background-color: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    transition: border-color var(--duration-fast) var(--ease-out),
                box-shadow var(--duration-fast) var(--ease-out);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(var(--color-accent-rgb), 0.15);
}

.form-textarea {
    min-height: 140px;
    resize: vertical;
}

/* ---------- Badge ---------- */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.375rem 0.875rem;
    font-size: var(--text-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    border-radius: var(--radius-full);
    line-height: 1;
}

.badge--gold {
    background: rgba(var(--color-accent-rgb), 0.12);
    color: var(--color-accent-dark);
}

.badge--green {
    background: rgba(var(--color-primary-rgb), 0.1);
    color: var(--color-primary-light);
}

.badge--teal {
    background: rgba(var(--color-secondary-rgb), 0.1);
    color: var(--color-secondary);
}

/* ---------- Form Alerts ---------- */
.form-alert {
    padding: 12px 16px;
    border-radius: var(--radius-md);
    font-size: var(--text-sm);
    line-height: 1.5;
    margin-bottom: var(--space-md);
    text-align: center;
}

.form-alert--success {
    background: rgba(var(--color-primary-rgb), 0.08);
    color: var(--color-primary);
    border: 1px solid rgba(var(--color-primary-rgb), 0.2);
}

.form-alert--error {
    background: rgba(220, 53, 69, 0.08);
    color: #b91c1c;
    border: 1px solid rgba(220, 53, 69, 0.2);
}

/* ---------- Section Header ---------- */
.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--space-3xl);
}

.section-header__label {
    display: block;
    font-size: var(--text-xs);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--color-accent-text);
    margin-bottom: var(--space-sm);
}

.section-header__title {
    margin-bottom: var(--space-md);
}

.section-header__text {
    font-size: var(--text-md);
    color: var(--color-text-light);
    margin-inline: auto;
}

/* ---------- Overlay Image ---------- */
.overlay-image {
    position: relative;
    overflow: hidden;
}

.overlay-image::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(
        180deg,
        rgba(var(--color-primary-rgb), 0.3) 0%,
        rgba(var(--color-primary-rgb), 0.6) 100%
    );
}

.overlay-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* ---------- Reveal Animations (CSS baseline) ---------- */
.reveal-up {
    opacity: 1;
    transform: none;
}

.reveal-fade {
    opacity: 1;
}

/* ---------- Responsive ---------- */
@media (max-width: 768px) {
    .btn {
        padding: 0.75rem 1.75rem;
    }

    .feature-card {
        padding: var(--space-lg) var(--space-md);
    }

    .section-header {
        margin-bottom: var(--space-xl);
    }
}