/* ==========================================================================
   OrthoAlign Rehab — Component Styles
   Buttons, cards, badges, pricing, accordion
   ========================================================================== */

/* ── Buttons ─────────────────────────────────────────────────────────────── */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: 14px 32px;
    font-family: var(--font-heading);
    font-size: var(--text-base);
    font-weight: var(--weight-semibold);
    border-radius: var(--radius-md);
    border: 2px solid transparent;
    cursor: pointer;
    transition: all var(--duration-normal) var(--ease-out);
    text-align: center;
    line-height: 1.4;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    opacity: 0;
    transition: opacity var(--duration-normal) var(--ease-out);
}

.btn:hover {
    transform: translateY(-2px);
}

.btn:active {
    transform: translateY(0);
}

/* Primary Button (Blue) */
.btn--primary {
    background: var(--primary);
    color: var(--white);
    box-shadow: 0 4px 16px rgba(15, 123, 255, 0.3);
}

.btn--primary:hover {
    background: var(--primary-dark);
    box-shadow: 0 8px 28px rgba(15, 123, 255, 0.4);
}

/* Accent Button (Orange CTA) */
.btn--accent {
    background: var(--accent);
    color: var(--white);
    box-shadow: 0 4px 16px rgba(255, 122, 0, 0.3);
}

.btn--accent:hover {
    background: var(--primary);
    box-shadow: 0 8px 28px rgba(15, 123, 255, 0.4);
}

/* Ghost / Outlined Button */
.btn--ghost {
    background: transparent;
    color: var(--navy);
    border-color: var(--gray-300);
}

.btn--ghost:hover {
    border-color: var(--primary);
    color: var(--primary);
    background: var(--primary-50);
}

/* White Ghost (for dark backgrounds) */
.btn--white-ghost {
    background: transparent;
    color: var(--white);
    border-color: rgba(255, 255, 255, 0.4);
}

.btn--white-ghost:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--white);
}

/* Button Sizes */
.btn--lg {
    padding: 18px 40px;
    font-size: var(--text-lg);
    border-radius: var(--radius-lg);
}

.btn--sm {
    padding: 10px 20px;
    font-size: var(--text-sm);
}

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

/* Button Icon */
.btn__icon {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

/* ── Cards ───────────────────────────────────────────────────────────────── */
.card {
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: var(--space-8);
    box-shadow: var(--shadow-card);
    transition: all var(--duration-normal) var(--ease-out);
    position: relative;
    overflow: hidden;
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-elevated);
}

.card--flat {
    box-shadow: none;
    border: 1px solid var(--gray-200);
}

.card--flat:hover {
    border-color: var(--primary-200);
    box-shadow: var(--shadow-card);
}

/* Card Icon */
.card__icon {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-md);
    background: var(--primary-50);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-5);
    transition: all var(--duration-normal) var(--ease-out);
}

.card__icon svg {
    width: 28px;
    height: 28px;
    color: var(--primary);
    transition: color var(--duration-normal) var(--ease-out);
}

.card:hover .card__icon {
    background: var(--primary);
}

.card:hover .card__icon svg {
    color: var(--white);
}

.card__title {
    font-family: var(--font-heading);
    font-size: var(--text-lg);
    font-weight: var(--weight-semibold);
    color: var(--navy);
    margin-bottom: var(--space-2);
}

.card__text {
    font-size: var(--text-sm);
    color: var(--gray-500);
    line-height: var(--leading-relaxed);
}

/* ── Badges ──────────────────────────────────────────────────────────────── */
.badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: 6px 16px;
    border-radius: var(--radius-full);
    font-size: var(--text-sm);
    font-weight: var(--weight-medium);
    white-space: nowrap;
}

.badge--primary {
    background: var(--primary-50);
    color: var(--primary);
}

.badge--accent {
    background: rgba(255, 122, 0, 0.1);
    color: var(--accent);
}

.badge--success {
    background: var(--success-light);
    color: var(--success);
}

.badge--navy {
    background: rgba(11, 37, 69, 0.08);
    color: var(--navy);
}

/* ── Trust Badge (Stats) ─────────────────────────────────────────────────── */
.trust-badge {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: var(--space-5) var(--space-4);
    transition: transform var(--duration-normal) var(--ease-out);
}

.trust-badge:hover {
    transform: translateY(-2px);
}

.trust-badge__icon {
    width: 44px;
    height: 44px;
    margin-bottom: var(--space-3);
    color: var(--primary);
}

.trust-badge__number {
    font-family: var(--font-heading);
    font-size: var(--text-2xl);
    font-weight: var(--weight-extrabold);
    color: var(--navy);
    line-height: 1;
    margin-bottom: var(--space-1);
}

.trust-badge__label {
    font-size: var(--text-sm);
    color: var(--gray-500);
    font-weight: var(--weight-medium);
}

/* ── Pricing Card ────────────────────────────────────────────────────────── */
.pricing-card {
    background: var(--white);
    border-radius: var(--radius-2xl);
    padding: clamp(2rem, 4vw, 3rem);
    box-shadow: var(--shadow-floating);
    text-align: center;
    position: relative;
    max-width: 480px;
    margin: 0 auto;
    border: 1px solid var(--primary-100);
}

.pricing-card::before {
    content: '';
    position: absolute;
    inset: -1px;
    border-radius: calc(var(--radius-2xl) + 1px);
    background: linear-gradient(135deg, var(--cyan-50), var(--primary-50));
    z-index: -1;
}

.pricing-card__badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    background: linear-gradient(135deg, var(--accent), #FF9B40);
    color: var(--white);
    padding: 8px 24px;
    border-radius: var(--radius-full);
    font-size: var(--text-sm);
    font-weight: var(--weight-bold);
    margin-bottom: var(--space-6);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.pricing-card__title {
    font-family: var(--font-heading);
    font-size: var(--text-2xl);
    font-weight: var(--weight-bold);
    color: var(--navy);
    margin-bottom: var(--space-4);
}

.pricing-card__price {
    margin-bottom: var(--space-8);
}

.pricing-card__original {
    font-size: var(--text-xl);
    color: var(--gray-400);
    text-decoration: line-through;
    margin-right: var(--space-2);
}

.pricing-card__current {
    font-family: var(--font-heading);
    font-size: clamp(2.5rem, 6vw, 3.75rem);
    font-weight: var(--weight-extrabold);
    color: var(--navy);
    line-height: 1;
}

.pricing-card__current span {
    font-size: var(--text-2xl);
    vertical-align: top;
    margin-right: 2px;
}

.pricing-card__features {
    text-align: left;
    margin-bottom: var(--space-8);
}

.pricing-card__feature {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3) 0;
    border-bottom: 1px solid var(--gray-100);
    font-size: var(--text-base);
    color: var(--gray-700);
}

.pricing-card__feature:last-child {
    border-bottom: none;
}

.pricing-card__feature-icon {
    width: 22px;
    height: 22px;
    color: var(--success);
    flex-shrink: 0;
}

.pricing-card__trust {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-6);
    margin-top: var(--space-6);
    padding-top: var(--space-6);
    border-top: 1px solid var(--gray-100);
}

.pricing-card__trust-item {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-xs);
    color: var(--gray-400);
}

.pricing-card__trust-item svg {
    width: 16px;
    height: 16px;
}

/* ── Accordion (FAQ) ─────────────────────────────────────────────────────── */
.accordion {
    max-width: 800px;
    margin: 0 auto;
}

.accordion__item {
    background: var(--white);
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-3);
    box-shadow: var(--shadow-subtle);
    overflow: hidden;
    border: 1px solid var(--gray-100);
    transition: all var(--duration-normal) var(--ease-out);
}

.accordion__item.active {
    box-shadow: var(--shadow-card);
    border-color: var(--primary-200);
}

.accordion__trigger {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-5) var(--space-6);
    font-family: var(--font-heading);
    font-size: var(--text-base);
    font-weight: var(--weight-semibold);
    color: var(--navy);
    text-align: left;
    cursor: pointer;
    transition: color var(--duration-fast) var(--ease-out);
    background: none;
    border: none;
}

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

.accordion__icon {
    width: 24px;
    height: 24px;
    flex-shrink: 0;
    transition: transform var(--duration-normal) var(--ease-out);
    color: var(--gray-400);
}

.accordion__item.active .accordion__icon {
    transform: rotate(45deg);
    color: var(--primary);
}

.accordion__content {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--duration-slow) var(--ease-out);
}

.accordion__body {
    padding: 0 var(--space-6) var(--space-6);
    font-size: var(--text-base);
    color: var(--gray-600);
    line-height: var(--leading-relaxed);
}

/* ── Testimonial Card ────────────────────────────────────────────────────── */
.testimonial-card {
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: var(--space-8);
    box-shadow: var(--shadow-elevated);
    border: 1px solid var(--gray-100);
    min-width: 340px;
    max-width: 400px;
    flex-shrink: 0;
    position: relative;
    transition: transform var(--duration-normal) var(--ease-out), box-shadow var(--duration-normal) var(--ease-out);
}

.testimonial-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-floating);
}


.card--image {
    padding: 0;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.card__image-container {
    width: 100%;
    height: 180px;
    overflow: hidden;
    background: var(--primary-50);
}

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

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

.card__content {
    padding: var(--space-6);
    flex: 1;
    display: flex;
    flex-direction: column;
}


.testimonial-card__stars {
    display: flex;
    gap: 2px;
    margin-bottom: var(--space-4);
}

.testimonial-card__star {
    width: 18px;
    height: 18px;
    color: #F59E0B;
}

.testimonial-card__quote {
    font-size: var(--text-base);
    color: var(--gray-600);
    line-height: var(--leading-relaxed);
    margin-bottom: var(--space-6);
    font-style: italic;
}

.testimonial-card__author {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.testimonial-card__avatar {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-full);
    object-fit: cover;
    background: var(--primary-50);
}

.testimonial-card__name {
    font-family: var(--font-heading);
    font-weight: var(--weight-semibold);
    font-size: var(--text-sm);
    color: var(--navy);
}

.testimonial-card__condition {
    font-size: var(--text-xs);
    color: var(--gray-400);
}

/* ── Stars Row ───────────────────────────────────────────────────────────── */
.stars {
    display: inline-flex;
    gap: 2px;
}

.stars svg {
    width: 16px;
    height: 16px;
    color: #F59E0B;
    fill: currentColor;
}

/* ── Carousel ────────────────────────────────────────────────────────────── */
.carousel-wrapper {
    position: relative;
    overflow: hidden;
}

.carousel-track {
    display: flex;
    gap: var(--space-6);
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    scrollbar-width: none;
    -ms-overflow-style: none;
    padding: var(--space-4) var(--space-6);
    scroll-padding: var(--space-6);
}

.carousel-track::-webkit-scrollbar {
    display: none;
}

.carousel-track > * {
    scroll-snap-align: start;
}

.carousel-nav {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-4);
    margin-top: var(--space-8);
}

.carousel-btn {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-full);
    background: var(--white);
    box-shadow: var(--shadow-card);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--duration-fast) var(--ease-out);
    border: 1px solid var(--gray-200);
}

.carousel-btn:hover {
    background: var(--primary);
    color: var(--white);
    border-color: var(--primary);
    box-shadow: var(--shadow-glow);
}

.carousel-btn svg {
    width: 20px;
    height: 20px;
}

/* ── Sticky Mobile CTA ───────────────────────────────────────────────────── */
.mobile-cta {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    padding: var(--space-3) var(--space-4) calc(var(--space-3) + env(safe-area-inset-bottom));
    background: var(--white);
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.08);
    z-index: var(--z-mobile-cta);
    border-top: 1px solid var(--gray-100);
}

.mobile-cta .btn {
    width: 100%;
}

@media (max-width: 768px) {
    .mobile-cta {
        display: block;
    }
}

/* ── WhatsApp Floating Button ────────────────────────────────────────────── */
.whatsapp-float {
    position: fixed;
    bottom: var(--space-6);
    right: var(--space-6);
    width: 60px;
    height: 60px;
    background-color: #25D366;
    color: var(--white);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-floating);
    z-index: 1100;
    transition: all var(--duration-normal) var(--ease-out);
    animation: pulse 2s infinite;
}

.whatsapp-float:hover {
    transform: translateY(-4px) scale(1.05);
    box-shadow: 0 12px 24px rgba(37, 211, 102, 0.4);
    animation: none;
}

@media (max-width: 768px) {
    .whatsapp-float {
        bottom: calc(var(--space-4) + 68px + env(safe-area-inset-bottom));
        right: var(--space-4);
        width: 50px;
        height: 50px;
    }
    
    .whatsapp-float svg {
        width: 24px;
        height: 24px;
    }
}

/* ── Modal ────────────────────────────────────────────────────────────────────────── */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(11, 37, 69, 0.6);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10001; /* Must be above nav panel (9999) and overlay (9998) */
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--duration-normal) var(--ease-out);
    padding: var(--space-4);
}

.modal-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

.modal-container {
    background: var(--white);
    border-radius: var(--radius-xl);
    width: 100%;
    max-width: 500px;
    padding: var(--space-8);
    position: relative;
    transform: translateY(20px) scale(0.95);
    transition: transform var(--duration-normal) var(--ease-out);
    box-shadow: var(--shadow-elevated);
    max-height: 90vh;
    overflow-y: auto;
}

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

.modal-close {
    position: absolute;
    top: var(--space-4);
    right: var(--space-4);
    background: none;
    border: none;
    color: var(--text);
    cursor: pointer;
    padding: var(--space-2);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color var(--duration-fast) ease;
}

.modal-close:hover {
    background-color: var(--gray-100);
}

.modal-header {
    text-align: center;
    margin-bottom: var(--space-6);
}

.modal-title {
    font-size: 1.5rem;
    font-weight: var(--weight-bold);
    color: var(--navy);
    margin-bottom: var(--space-2);
}

.modal-description {
    color: var(--text-light);
    font-size: 0.95rem;
}

.modal-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.form-group label {
    font-weight: var(--weight-semibold);
    font-size: 0.9rem;
    color: var(--navy);
}

.form-control {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-md);
    font-family: inherit;
    font-size: 1rem;
    transition: border-color var(--duration-fast) ease, box-shadow var(--duration-fast) ease;
}

.form-control:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-50);
}

textarea.form-control {
    resize: vertical;
    min-height: 80px;
}

/* ── Review Modal ────────────────────────────────────────────────────────── */
.review-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    z-index: 3000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-4);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--duration-normal) var(--ease-out), visibility var(--duration-normal) var(--ease-out);
}

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

.review-modal-container {
    background: var(--white);
    width: 100%;
    max-width: 500px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-floating);
    position: relative;
    transform: scale(0.95) translateY(20px);
    transition: transform var(--duration-normal) var(--ease-out);
    overflow: hidden;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
}

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

.review-modal-close {
    position: absolute;
    top: var(--space-3);
    right: var(--space-3);
    background: var(--gray-100);
    border: none;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 10;
    color: var(--gray-600);
    transition: background var(--duration-fast) var(--ease-out);
}

.review-modal-close:hover {
    background: var(--gray-200);
    color: var(--gray-900);
}

.review-modal-body {
    padding: var(--space-6);
    overflow-y: auto;
}

.review-modal-body video, .review-modal-body img.review-media {
    width: 100%;
    height: auto;
    max-height: 300px;
    border-radius: var(--radius-md);
    object-fit: cover;
    margin-top: var(--space-4);
    margin-bottom: var(--space-4);
}