/* ==========================================================================
   GOWRI SHANKARI CLINIC - UI COMPONENTS & ANIMATIONS
   ========================================================================== */

/* --- Fade In & Out Animations (300ms delay) --- */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeOut {
    from {
        opacity: 1;
        transform: translateY(20px);
    }

    to {
        opacity: 0;
        transform: translateY(0);
    }
}

.fade-in {
    opacity: 0;
    animation: fadeIn 0.6s cubic-bezier(0.16, 1, 0.3, 1) forwards;
    animation-delay: 300ms;
}

.fade-in-fast {
    opacity: 0;
    animation: fadeIn 0.4s cubic-bezier(0.16, 1, 0.3, 1) forwards;
    animation-delay: 150ms;
}

.fade-in-delay-1 {
    animation-delay: 300ms;
}

.fade-in-delay-2 {
    animation-delay: 450ms;
}

.fade-in-delay-3 {
    animation-delay: 600ms;
}

.fade-out {
    animation: fadeOut 0.4s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

/* Scroll Reveal Animation with 300ms delay */
.reveal-on-scroll {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1), transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
    transition-delay: 300ms;
    will-change: opacity, transform;
}

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

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.625rem 1.5rem;
    border-radius: var(--radius-full);
    font-family: var(--font-sans);
    font-size: 0.875rem;
    font-weight: 600;
    line-height: 1.25;
    cursor: pointer;
    border: 1px solid transparent;
    transition: all var(--transition-fast);
    text-align: center;
    white-space: nowrap;
    user-select: none;
}

.btn-brand {
    background: var(--gradient-brand);
    color: #ffffff;
    box-shadow: var(--shadow-soft);
}

.btn-brand:hover {
    opacity: 0.92;
    transform: translateY(-1px);
    box-shadow: var(--shadow-lg);
}

.btn-outline {
    background-color: var(--card);
    border-color: var(--border);
    color: var(--dark);
}

.btn-outline:hover {
    background-color: var(--accent);
    color: var(--brand);
    border-color: var(--brand);
}

.btn-whatsapp {
    background: var(--gradient-whatsapp);
    color: #ffffff;
    box-shadow: 0 4px 14px rgba(37, 211, 102, 0.3);
}

.btn-whatsapp:hover {
    opacity: 0.92;
    transform: translateY(-1px);
}

.btn-secondary {
    background-color: var(--accent);
    color: var(--brand);
    font-weight: 700;
}

.btn-secondary:hover {
    background-color: #c2e8df;
}

.btn-danger {
    background-color: var(--danger);
    color: #ffffff;
}

.btn-danger:hover {
    opacity: 0.9;
}

.btn-sm {
    padding: 0.375rem 0.875rem;
    font-size: 0.75rem;
}

.btn-lg {
    padding: 0.875rem 2rem;
    font-size: 1rem;
}

.btn-block {
    width: 100%;
}

.btn:disabled,
.btn.disabled {
    opacity: 0.5;
    pointer-events: none;
    cursor: not-allowed;
}

/* --- Badges --- */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.25rem 0.625rem;
    border-radius: var(--radius-full);
    font-size: 0.7rem;
    font-weight: 700;
    line-height: 1;
}

.badge-green {
    background-color: var(--accent-green);
    color: #ffffff;
}

.badge-accent {
    background-color: var(--accent);
    color: var(--brand);
}

.badge-rx {
    background-color: rgba(15, 118, 110, 0.1);
    color: var(--brand);
    font-weight: 800;
}

.badge-discount {
    background-color: var(--accent-green);
    color: #ffffff;
}

/* --- Cards --- */
.card {
    background-color: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
    transition: all var(--transition-normal);
    overflow: hidden;
}

.card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-soft);
}

/* Feature Card */
.feature-card {
    padding: 1.5rem;
    border-radius: var(--radius-lg);
    background-color: var(--card);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-card);
    transition: all var(--transition-normal);
}

.feature-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-soft);
}

.feature-icon-wrapper {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 3rem;
    height: 3rem;
    border-radius: var(--radius-lg);
    background: var(--gradient-brand);
    color: #ffffff;
    margin-bottom: 1rem;
}

.feature-icon-wrapper i {
    font-size: 1.25rem;
}

.feature-title {
    font-size: 1.125rem;
    font-weight: 700;
    margin-bottom: 0.35rem;
}

.feature-desc {
    font-size: 0.875rem;
    color: var(--muted);
}

/* Service Card */
.service-card {
    padding: 1.5rem;
    border-radius: var(--radius-lg);
    background: var(--glass-bg);
    backdrop-filter: blur(16px);
    border: 1px solid var(--glass-border);
    box-shadow: var(--shadow-card);
    transition: all var(--transition-normal);
    display: flex;
    flex-direction: column;
}

.service-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-soft);
}

.service-icon {
    width: 2.25rem;
    height: 2.25rem;
    font-size: 1.85rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-green);
    margin-bottom: 0.875rem;
}

.service-title {
    font-size: 1.125rem;
    font-weight: 700;
    margin-bottom: 0.35rem;
}

.service-desc {
    font-size: 0.875rem;
    color: var(--muted);
    flex: 1;
}

/* Medicine Card */
.medicine-card {
    display: flex;
    flex-direction: column;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    background-color: var(--card);
    overflow: hidden;
    transition: all var(--transition-normal);
    position: relative;
}

.medicine-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-soft);
}

.medicine-card-img-wrap {
    position: relative;
    aspect-ratio: 1 / 1;
    background: var(--gradient-hero);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    /* padding: 1rem; */
}

.medicine-card-img-wrap i {
    font-size: 2.75rem;
    color: var(--brand);
}

.medicine-card-img {
    max-height: 100%;
    object-fit: contain;
    transition: transform var(--transition-normal);
}

.medicine-card:hover .medicine-card-img {
    transform: scale(1.08);
}

.medicine-badge-discount {
    position: absolute;
    top: 0.75rem;
    left: 0.75rem;
}

.medicine-badge-rx {
    position: absolute;
    top: 0.75rem;
    right: 0.75rem;
}

.medicine-card-body {
    padding: 1rem;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.medicine-brand {
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--muted);
}

.medicine-name {
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 700;
    color: var(--dark);
    margin-top: 0.25rem;
    margin-bottom: 0.25rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.medicine-name:hover {
    color: var(--brand);
}

.medicine-qty {
    font-size: 0.75rem;
    color: var(--muted);
}

.medicine-rating {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    font-size: 0.75rem;
    margin-top: 0.35rem;
    color: var(--text);
}

.medicine-price-wrap {
    display: flex;
    align-items: baseline;
    gap: 0.5rem;
    margin-top: 0.75rem;
}

.medicine-price {
    font-size: 1.125rem;
    font-weight: 800;
    color: var(--brand);
}

.medicine-mrp {
    font-size: 0.75rem;
    color: var(--muted);
    text-decoration: line-through;
}

.medicine-card-action {
    margin-top: 0.875rem;
}

/* Testimonial Card */
.testimonial-card {
    padding: 1.5rem;
    border-radius: var(--radius-lg);
    background-color: var(--card);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-card);
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.testimonial-stars {
    display: flex;
    gap: 0.25rem;
    color: var(--warning);
}

.testimonial-text {
    font-size: 0.9375rem;
    color: var(--text);
    font-style: italic;
    line-height: 1.6;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-top: auto;
}

.author-avatar {
    width: 2.5rem;
    height: 2.5rem;
    border-radius: var(--radius-full);
    background-color: var(--accent);
    color: var(--brand);
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.875rem;
}

.author-name {
    font-weight: 700;
    font-size: 0.875rem;
    color: var(--dark);
}

.author-location {
    font-size: 0.75rem;
    color: var(--muted);
}

/* --- Form Controls --- */
.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.375rem;
    margin-bottom: 1.25rem;
}

.form-label {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--dark);
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: 0.625rem 0.875rem;
    border-radius: var(--radius-md);
    border: 1px solid var(--input);
    background-color: #ffffff;
    color: var(--text);
    outline: none;
    transition: var(--transition-fast);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    border-color: var(--ring);
    box-shadow: 0 0 0 3px rgba(15, 118, 110, 0.15);
}

.form-textarea {
    resize: vertical;
    min-height: 100px;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
}

/* --- Accordions (FAQ) --- */
.accordion-list {
    display: flex;
    flex-direction: column;
    gap: 0.875rem;
}

.accordion-item {
    background-color: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: var(--transition-fast);
}

.accordion-header {
    width: 100%;
    padding: 1.125rem 1.25rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: transparent;
    border: none;
    cursor: pointer;
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 700;
    color: var(--dark);
    text-align: left;
}

.accordion-icon {
    width: 1.25rem;
    height: 1.25rem;
    font-size: 1rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: transform var(--transition-fast);
    color: var(--brand);
    flex-shrink: 0;
}

.accordion-item.open .accordion-icon {
    transform: rotate(180deg);
}

.accordion-body {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s cubic-bezier(0.16, 1, 0.3, 1), padding 0.35s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.35s ease;
    opacity: 0;
    padding: 0 1.25rem;
    color: var(--muted);
    font-size: 0.9375rem;
    line-height: 1.6;
}

.accordion-item.open .accordion-body {
    padding-bottom: 1.25rem;
    max-height: 300px;
    opacity: 1;
}

/* --- Slide-Over Cart Drawer --- */
.cart-drawer-overlay {
    position: fixed;
    inset: 0;
    background-color: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    z-index: 60;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.cart-drawer-overlay.active {
    opacity: 1;
    visibility: visible;
}

.cart-drawer {
    position: fixed;
    top: 0;
    right: -100%;
    width: 100%;
    max-width: 420px;
    height: 100%;
    background-color: #ffffff;
    z-index: 61;
    display: flex;
    flex-direction: column;
    box-shadow: -10px 0 30px rgba(0, 0, 0, 0.15);
    transition: right 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.cart-drawer.active {
    right: 0;
}

.cart-drawer-header {
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.cart-drawer-title {
    font-size: 1.125rem;
    font-weight: 700;
}

.close-btn {
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0.35rem;
    border-radius: var(--radius-full);
    color: var(--muted);
}

.close-btn:hover {
    background-color: var(--accent);
    color: var(--dark);
}

.cart-drawer-body {
    flex: 1;
    overflow-y: auto;
    padding: 1.25rem 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.cart-drawer-footer {
    padding: 1.25rem 1.5rem;
    border-top: 1px solid var(--border);
    background-color: var(--background);
}

.cart-item-row {
    display: flex;
    gap: 1rem;
    align-items: center;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border);
    animation: fadeIn 0.4s cubic-bezier(0.16, 1, 0.3, 1) forwards;
    animation-delay: 150ms;
}

.cart-item-img {
    width: 3.5rem;
    height: 3.5rem;
    object-fit: contain;
    background: var(--gradient-hero);
    border-radius: var(--radius-md);
    padding: 0.35rem;
}

.cart-item-details {
    flex: 1;
}

.cart-item-title {
    font-weight: 700;
    font-size: 0.875rem;
    color: var(--dark);
}

.cart-item-price {
    font-size: 0.85rem;
    color: var(--brand);
    font-weight: 600;
}

.cart-item-remove {
    background: transparent;
    border: none;
    color: var(--danger);
    cursor: pointer;
    padding: 0.25rem;
}

/* --- Toast Notifications --- */
#toast-container {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    z-index: 100;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    pointer-events: none;
}

.toast {
    background-color: var(--dark);
    color: #ffffff;
    padding: 0.875rem 1.25rem;
    border-radius: var(--radius-md);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
    font-size: 0.875rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    animation: fadeIn 0.4s cubic-bezier(0.16, 1, 0.3, 1) forwards;
    animation-delay: 100ms;
    pointer-events: auto;
}

.toast.toast-success {
    background-color: #065f46;
}

.toast.toast-info {
    background-color: var(--primary-dark);
}

/* Modal */
.modal-overlay {
    position: fixed;
    inset: 0;
    background-color: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    z-index: 70;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal-content {
    background-color: #ffffff;
    border-radius: var(--radius-xl);
    max-width: 500px;
    width: 100%;
    padding: 2rem;
    box-shadow: var(--shadow-lg);
    text-align: center;
    position: relative;
    transform: scale(0.92) translateY(20px);
    transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.modal-overlay.active .modal-content {
    transform: scale(1) translateY(0);
}

.modal-icon {
    width: 4rem;
    height: 4rem;
    border-radius: var(--radius-full);
    background-color: var(--accent);
    color: var(--brand);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.25rem;
}