/* ═══════════════════════════════════════════════════════════════════════════
   The Port Dental Clinic — UI Components
   ═══════════════════════════════════════════════════════════════════════════ */

/* ── Buttons ───────────────────────────────────────────────────────────── */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-6);
    font-family: var(--font-heading);
    font-size: var(--text-base);
    font-weight: var(--weight-semibold);
    line-height: 1;
    text-decoration: none;
    border-radius: var(--radius-lg);
    border: 2px solid transparent;
    cursor: pointer;
    transition: all var(--transition-base);
    white-space: nowrap;
    position: relative;
    overflow: hidden;
}

.btn::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.15), transparent);
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.btn:hover::after {
    opacity: 1;
}

/* Primary Button */
.btn-primary {
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    color: var(--color-white);
    box-shadow: 0 4px 14px rgba(0, 188, 201, 0.35);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 188, 201, 0.45);
    color: var(--color-white);
}

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

/* Secondary Button */
.btn-secondary {
    background: var(--color-secondary);
    color: var(--color-white);
    box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
    background: var(--color-secondary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    color: var(--color-white);
}

/* Outline Button */
.btn-outline {
    background: transparent;
    color: var(--color-primary);
    border-color: var(--color-primary);
}

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

/* White / Ghost Button */
.btn-white {
    background: var(--color-white);
    color: var(--color-secondary);
    box-shadow: var(--shadow-sm);
}

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

/* Emergency / Urgent Button */
.btn-emergency {
    background: linear-gradient(135deg, var(--color-accent-coral), var(--color-accent-coral-dark));
    color: var(--color-white);
    box-shadow: 0 4px 14px rgba(255, 107, 107, 0.35);
    animation: pulse-emergency 2s ease-in-out infinite;
}

@keyframes pulse-emergency {
    0%, 100% { box-shadow: 0 4px 14px rgba(255, 107, 107, 0.35); }
    50% { box-shadow: 0 4px 24px rgba(255, 107, 107, 0.55); }
}

.btn-emergency:hover {
    transform: translateY(-2px);
    color: var(--color-white);
}

/* Button Sizes */
.btn-sm {
    padding: var(--space-2) var(--space-4);
    font-size: var(--text-sm);
    border-radius: var(--radius-md);
}

.btn-lg {
    padding: var(--space-4) var(--space-8);
    font-size: var(--text-lg);
    border-radius: var(--radius-xl);
}

/* ── Cards ─────────────────────────────────────────────────────────────── */
.card {
    background: var(--color-surface);
    border-radius: var(--radius-xl);
    padding: var(--space-8);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border-light);
    transition: all var(--transition-base);
}

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

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

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

/* Service Card */
.service-card {
    background: var(--color-surface);
    border-radius: var(--radius-xl);
    padding: var(--space-8);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border-light);
    transition: all var(--transition-base);
    text-decoration: none;
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-primary-light));
    transform: scaleX(0);
    transition: transform var(--transition-base);
    transform-origin: left;
}

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

.service-card:hover::before {
    transform: scaleX(1);
}

.service-card .card-icon {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-lg);
    background: var(--color-primary-subtle);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-5);
    transition: all var(--transition-base);
}

.service-card:hover .card-icon {
    background: var(--color-primary);
}

.service-card .card-icon svg {
    width: 24px;
    height: 24px;
    color: var(--color-primary);
    transition: color var(--transition-fast);
}

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

.service-card .card-title {
    font-size: var(--text-xl);
    font-weight: var(--weight-semibold);
    color: var(--color-secondary);
    margin-bottom: var(--space-3);
}

.service-card .card-text {
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
    line-height: var(--leading-relaxed);
    flex: 1;
}

.service-card .card-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-sm);
    font-weight: var(--weight-semibold);
    color: var(--color-primary);
    margin-top: var(--space-5);
    transition: gap var(--transition-base);
}

.service-card:hover .card-link {
    gap: var(--space-3);
}

/* ── Badges ────────────────────────────────────────────────────────────── */
.badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-1) var(--space-3);
    font-size: var(--text-xs);
    font-weight: var(--weight-semibold);
    border-radius: var(--radius-full);
    letter-spacing: 0.02em;
}

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

.badge-success {
    background: var(--color-success-light);
    color: #1B7A41;
}

.badge-warning {
    background: var(--color-warning-light);
    color: #8B6914;
}

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

/* ── Trust Badge Bar ───────────────────────────────────────────────────── */
.trust-bar {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-3);
    justify-content: flex-start;
}

.trust-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-full);
    font-size: var(--text-sm);
    font-weight: var(--weight-medium);
    color: var(--color-white);
    white-space: nowrap;
    transition: all var(--transition-base);
}

.trust-badge:hover {
    background: rgba(255, 255, 255, 0.25);
    transform: translateY(-1px);
}

.trust-badge svg {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
}

/* Trust badges on light backgrounds */
.trust-badge-light {
    background: var(--color-white);
    border: 1px solid var(--color-border);
    color: var(--color-text);
    box-shadow: var(--shadow-xs);
}

.trust-badge-light svg {
    color: var(--color-primary);
}

.trust-badge-light:hover {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-sm);
}

/* ── Form Inputs ───────────────────────────────────────────────────────── */
.form-group {
    margin-bottom: var(--space-5);
}

.form-label {
    display: block;
    font-size: var(--text-sm);
    font-weight: var(--weight-medium);
    color: var(--color-text);
    margin-bottom: var(--space-2);
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: var(--space-3) var(--space-4);
    font-size: var(--text-base);
    color: var(--color-text);
    background: var(--color-white);
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius-lg);
    transition: all var(--transition-fast);
    appearance: none;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(0, 188, 201, 0.15);
}

.form-input::placeholder,
.form-textarea::placeholder {
    color: var(--color-text-muted);
}

.form-textarea {
    resize: vertical;
    min-height: 120px;
}

.form-select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='%235A6B7D' viewBox='0 0 16 16'%3E%3Cpath d='M4.646 5.646a.5.5 0 0 1 .708 0L8 8.293l2.646-2.647a.5.5 0 0 1 .708.708l-3 3a.5.5 0 0 1-.708 0l-3-3a.5.5 0 0 1 0-.708z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right var(--space-4) center;
    padding-right: var(--space-10);
}

.form-error {
    font-size: var(--text-sm);
    color: var(--color-accent-coral);
    margin-top: var(--space-1);
}

/* ── Icon Container ────────────────────────────────────────────────────── */
.icon-circle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-full);
}

.icon-circle-sm {
    width: 40px;
    height: 40px;
}

.icon-circle-md {
    width: 56px;
    height: 56px;
}

.icon-circle-lg {
    width: 72px;
    height: 72px;
}

.icon-circle-primary {
    background: var(--color-primary-subtle);
    color: var(--color-primary);
}

/* ── Testimonial Card ──────────────────────────────────────────────────── */
.testimonial-card {
    background: var(--color-white);
    border-radius: var(--radius-xl);
    padding: var(--space-8);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border-light);
    position: relative;
}

.testimonial-card .quote-icon {
    color: var(--color-primary-subtle);
    margin-bottom: var(--space-4);
}

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

.testimonial-card .stars svg {
    width: 18px;
    height: 18px;
    color: #F59E0B;
    fill: #F59E0B;
}

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

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

.testimonial-card .author-avatar {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-full);
    background: var(--color-primary-subtle);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: var(--weight-bold);
    color: var(--color-primary);
    font-size: var(--text-lg);
}

.testimonial-card .author-name {
    font-weight: var(--weight-semibold);
    color: var(--color-text);
    font-size: var(--text-sm);
}

.testimonial-card .author-source {
    font-size: var(--text-xs);
    color: var(--color-text-muted);
}

/* ── FAQ Accordion ─────────────────────────────────────────────────────── */
.faq-item {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-3);
    overflow: hidden;
    transition: all var(--transition-base);
}

.faq-item:hover {
    border-color: var(--color-primary);
}

.faq-item.active {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 1px var(--color-primary);
}

.faq-question {
    width: 100%;
    padding: var(--space-5) var(--space-6);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-4);
    font-family: var(--font-heading);
    font-size: var(--text-base);
    font-weight: var(--weight-semibold);
    color: var(--color-text);
    text-align: left;
    background: var(--color-white);
    cursor: pointer;
    transition: background var(--transition-fast);
}

.faq-question:hover {
    background: var(--color-bg);
}

.faq-question .faq-icon {
    width: 24px;
    height: 24px;
    flex-shrink: 0;
    transition: transform var(--transition-base);
    color: var(--color-primary);
}

.faq-item.active .faq-icon {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-slow);
}

.faq-answer-inner {
    padding: var(--space-3) var(--space-6) var(--space-6);
    font-size: var(--text-base);
    color: var(--color-text-secondary);
    line-height: var(--leading-relaxed);
}

/* ── Breadcrumbs ───────────────────────────────────────────────────────── */
.breadcrumbs {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--space-2);
    font-size: var(--text-sm);
    color: rgba(255, 255, 255, 0.6);
    padding: var(--space-4) 0;
}

.breadcrumbs a {
    color: rgba(255, 255, 255, 0.75);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.breadcrumbs a:hover {
    color: var(--color-white);
}

.breadcrumbs .separator {
    color: rgba(255, 255, 255, 0.4);
}

.breadcrumbs .current {
    color: var(--color-primary-light);
    font-weight: var(--weight-medium);
}

/* ── Feature / Why Choose Us ───────────────────────────────────────────── */
.features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-6);
}

.feature-card {
    text-align: center;
    padding: var(--space-8);
}

.feature-card .feature-icon {
    width: 72px;
    height: 72px;
    border-radius: var(--radius-2xl);
    background: var(--color-primary-subtle);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-5);
    transition: all var(--transition-base);
}

.feature-card:hover .feature-icon {
    background: var(--color-primary);
    transform: scale(1.08);
}

.feature-card .feature-icon svg {
    width: 32px;
    height: 32px;
    color: var(--color-primary);
    transition: color var(--transition-fast);
}

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

.feature-card .feature-title {
    font-size: var(--text-lg);
    font-weight: var(--weight-semibold);
    color: var(--color-secondary);
    margin-bottom: var(--space-3);
}

.feature-card .feature-text {
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
    line-height: var(--leading-relaxed);
}

/* ── Counter / Stats ───────────────────────────────────────────────────── */
.stat-item {
    text-align: center;
}

.stat-number {
    font-family: var(--font-heading);
    font-size: var(--text-5xl);
    font-weight: var(--weight-bold);
    color: var(--color-primary);
    line-height: 1;
    margin-bottom: var(--space-2);
}

.stat-label {
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
    font-weight: var(--weight-medium);
}

/* ── Google Rating Stars ───────────────────────────────────────────────── */
.google-rating {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
}

.google-rating .rating-number {
    font-family: var(--font-heading);
    font-size: var(--text-2xl);
    font-weight: var(--weight-bold);
    color: var(--color-text);
}

.google-rating .rating-stars {
    display: flex;
    gap: 2px;
}

.google-rating .rating-stars svg {
    width: 20px;
    height: 20px;
    fill: #F59E0B;
    color: #F59E0B;
}

.google-rating .rating-count {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
}

/* ── Scroll Animations ─────────────────────────────────────────────────── */
.fade-in {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

.fade-in-left {
    opacity: 0;
    transform: translateX(-24px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in-left.visible {
    opacity: 1;
    transform: translateX(0);
}

.fade-in-right {
    opacity: 0;
    transform: translateX(24px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in-right.visible {
    opacity: 1;
    transform: translateX(0);
}

.scale-in {
    opacity: 0;
    transform: scale(0.95);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

.scale-in.visible {
    opacity: 1;
    transform: scale(1);
}

/* Stagger children */
.stagger-children > * {
    opacity: 0;
    transform: translateY(16px);
    transition: opacity 0.4s ease, transform 0.4s ease;
}

.stagger-children.visible > *:nth-child(1) { transition-delay: 0.05s; opacity: 1; transform: translateY(0); }
.stagger-children.visible > *:nth-child(2) { transition-delay: 0.1s; opacity: 1; transform: translateY(0); }
.stagger-children.visible > *:nth-child(3) { transition-delay: 0.15s; opacity: 1; transform: translateY(0); }
.stagger-children.visible > *:nth-child(4) { transition-delay: 0.2s; opacity: 1; transform: translateY(0); }
.stagger-children.visible > *:nth-child(5) { transition-delay: 0.25s; opacity: 1; transform: translateY(0); }
.stagger-children.visible > *:nth-child(6) { transition-delay: 0.3s; opacity: 1; transform: translateY(0); }
.stagger-children.visible > *:nth-child(7) { transition-delay: 0.35s; opacity: 1; transform: translateY(0); }
.stagger-children.visible > *:nth-child(8) { transition-delay: 0.4s; opacity: 1; transform: translateY(0); }
.stagger-children.visible > *:nth-child(9) { transition-delay: 0.45s; opacity: 1; transform: translateY(0); }
.stagger-children.visible > *:nth-child(10) { transition-delay: 0.5s; opacity: 1; transform: translateY(0); }
.stagger-children.visible > *:nth-child(11) { transition-delay: 0.55s; opacity: 1; transform: translateY(0); }
.stagger-children.visible > *:nth-child(12) { transition-delay: 0.6s; opacity: 1; transform: translateY(0); }
.stagger-children.visible > *:nth-child(n+13) { transition-delay: 0.6s; opacity: 1; transform: translateY(0); }

/* ═══════════════════════════════════════════════════════════════════════════
   BOOKING MODAL
   ═══════════════════════════════════════════════════════════════════════════ */

/* Overlay */
.booking-modal-overlay {
    position: fixed;
    inset: 0;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 30, 43, 0.6);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s;
}

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

/* Modal Card */
.booking-modal {
    width: 100%;
    max-width: 580px;
    max-height: 90vh;
    background: var(--color-white);
    border-radius: var(--radius-2xl);
    box-shadow: 0 32px 80px rgba(0, 0, 0, 0.25);
    display: flex;
    flex-direction: column;
    transform: translateY(40px);
    transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
    overflow: hidden;
}

.booking-modal-overlay.active .booking-modal {
    transform: translateY(0);
}

/* Modal Header */
.booking-modal-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    padding: var(--space-6) var(--space-8) var(--space-4);
    border-bottom: 1px solid var(--color-border-light);
    flex-shrink: 0;
}

.booking-modal-header h2 {
    font-size: var(--text-xl);
    font-weight: var(--weight-bold);
    color: var(--color-secondary);
    margin: 0;
    line-height: 1.2;
}

.booking-modal-header p {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
    margin: var(--space-1) 0 0;
}

.booking-modal-close {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-lg);
    background: var(--color-bg-alt);
    color: var(--color-text-muted);
    cursor: pointer;
    transition: all var(--transition-fast);
    flex-shrink: 0;
    border: none;
}

.booking-modal-close:hover {
    background: var(--color-accent-coral);
    color: var(--color-white);
}

/* Modal Body */
.booking-modal-body {
    padding: var(--space-6) var(--space-8);
    overflow-y: auto;
    flex: 1;
    -webkit-overflow-scrolling: touch;
}

/* Modal Footer */
.booking-modal-footer {
    padding: var(--space-4) var(--space-8);
    border-top: 1px solid var(--color-border-light);
    text-align: center;
    flex-shrink: 0;
    background: var(--color-bg-alt);
}

.booking-modal-footer p {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
    margin: 0;
}

.booking-modal-footer a {
    font-weight: var(--weight-semibold);
    color: var(--color-primary);
    text-decoration: none;
}

.booking-modal-footer a:hover {
    text-decoration: underline;
}

/* ── Booking Form Extras ──────────────────────────────────────────────── */

/* Form row (two columns) */
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4);
}

/* Radio Group */
.radio-group {
    display: flex;
    gap: var(--space-4);
    margin-top: var(--space-2);
}

.radio-option {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    cursor: pointer;
    font-size: var(--text-sm);
    color: var(--color-text);
    padding: var(--space-2) var(--space-4);
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius-lg);
    transition: all var(--transition-fast);
    flex: 1;
    justify-content: center;
}

.radio-option:has(input:checked) {
    border-color: var(--color-primary);
    background: var(--color-primary-subtle);
    color: var(--color-secondary);
    font-weight: var(--weight-medium);
}

.radio-option input[type="radio"] {
    accent-color: var(--color-primary);
}

/* Required asterisk */
.required {
    color: var(--color-accent-coral);
}

/* Form success state */
.form-success {
    text-align: center;
    padding: var(--space-8) var(--space-4);
}

.form-success h3 {
    font-size: var(--text-xl);
    color: var(--color-secondary);
    margin: var(--space-4) 0 var(--space-2);
}

.form-success p {
    color: var(--color-text-secondary);
    font-size: var(--text-base);
}

/* Body scroll lock when modal is open */
body.modal-open {
    overflow: hidden;
}

/* ── Reviews Masonry Grid ─────────────────────────────────────────────── */
.reviews-masonry {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-6);
}