/* ============================================================
   Hanna & Co Dental - Black & White Chic Stylesheet
   Minimal, elegant, sophisticated
   ============================================================ */

/* ===== Custom Properties ===== */
:root {
    --primary: #111111;
    --primary-light: #333333;
    --gold: #c9a96e;
    --gold-light: #d4bc8b;
    --gold-dark: #8a6d3b;
    --cream: #f9f9f9;
    --text: #111111;
    --text-light: #6b7280;
    --white: #ffffff;
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.04);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.08);
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ===== Reset & Base ===== */
*, *::before, *::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: 'Inter', sans-serif;
    color: var(--text);
    background-color: var(--white);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    text-decoration: none;
    color: inherit;
    transition: color var(--transition);
}

/* ===== Typography ===== */
h1, h2, h3, h4, h5, h6 {
    font-family: 'Playfair Display', serif;
    color: var(--primary);
    line-height: 1.3;
    letter-spacing: -0.01em;
}

h1 {
    font-size: clamp(2.2rem, 5vw, 3.5rem);
    font-weight: 700;
}

h2 {
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    font-weight: 700;
}

h3 {
    font-size: clamp(1.3rem, 2.5vw, 1.6rem);
    font-weight: 600;
}

p {
    color: var(--text-light);
    line-height: 1.8;
}

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

.section-subtitle {
    font-family: 'Inter', sans-serif;
    font-size: 0.7rem;
    font-weight: 500;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: #9ca3af;
    margin-bottom: 0.5rem;
    display: inline-block;
}

/* ===== Decorative Elements ===== */
.gold-line {
    width: 40px;
    height: 1px;
    background: var(--gold);
    margin: 0 auto;
}

.gold-line-left {
    width: 40px;
    height: 1px;
    background: var(--gold);
}

.gold-line-wide {
    width: 60px;
    height: 1px;
    background: var(--gold);
    margin: 1.5rem auto;
}

.section-divider {
    width: 100%;
    height: 1px;
    background: #e5e7eb;
}

/* ===== Hero Section ===== */
.hero-gradient {
    background: var(--primary);
    position: relative;
}

.hero-pattern {
    background: var(--primary);
}

.hero-gradient::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 80px;
    background: linear-gradient(to top, var(--white), transparent);
    pointer-events: none;
}

/* ===== Navigation ===== */
.nav-link {
    position: relative;
    transition: color var(--transition);
    font-weight: 500;
    font-size: 0.9rem;
    letter-spacing: 0.02em;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 50%;
    width: 0;
    height: 1px;
    background: var(--primary);
    transition: width var(--transition), left var(--transition);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
    left: 0;
}

.nav-link:hover {
    color: var(--gold-dark);
}

.nav-link.active {
    color: var(--primary);
}

/* Scrolled navbar */
.navbar-scrolled {
    background-color: rgba(255, 255, 255, 0.98) !important;
    box-shadow: 0 1px 0 rgba(0, 0, 0, 0.05);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
}

.navbar-scrolled .nav-link {
    color: var(--text);
}

.navbar-scrolled .nav-link:hover,
.navbar-scrolled .nav-link.active {
    color: var(--gold-dark);
}

/* ===== Buttons ===== */
.btn-gold {
    background: var(--gold);
    color: var(--white);
    padding: 14px 32px;
    font-weight: 600;
    font-size: 0.75rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    transition: all var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    border: none;
    cursor: pointer;
}

.btn-gold:hover {
    background: var(--gold-dark);
    color: var(--white);
}

.btn-outline {
    border: 1px solid var(--primary);
    color: var(--primary);
    padding: 14px 32px;
    font-weight: 600;
    font-size: 0.75rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    transition: all var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: transparent;
    cursor: pointer;
}

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

.btn-sm {
    padding: 8px 20px;
    font-size: 0.7rem;
}

.btn-lg {
    padding: 16px 40px;
    font-size: 0.8rem;
}

.btn-white {
    background: var(--white);
    color: var(--primary);
    padding: 14px 32px;
    font-weight: 600;
    font-size: 0.75rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    transition: all var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    border: none;
    cursor: pointer;
}

.btn-white:hover {
    background: var(--cream);
}

/* ===== Cards ===== */
.card-hover {
    transition: all var(--transition);
}

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

.card-elegant {
    background: var(--white);
    border: 1px solid #e5e7eb;
    overflow: hidden;
    transition: all var(--transition);
}

.card-elegant:hover {
    border-color: #d1d5db;
}

/* ===== Service Icon ===== */
.service-icon {
    width: 70px;
    height: 70px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gold);
    font-size: 1.5rem;
    transition: all var(--transition);
    flex-shrink: 0;
}

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

/* ===== Testimonials ===== */
.testimonial-card {
    position: relative;
    padding: 2rem;
}

.stars {
    color: var(--gold);
    font-size: 0.75rem;
    letter-spacing: 2px;
}

/* ===== Team Section ===== */
.team-avatar {
    width: 200px;
    height: 200px;
    background: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-family: 'Playfair Display', serif;
    font-size: 3rem;
    margin: 0 auto;
    transition: all var(--transition);
}

.team-avatar:hover {
    background: var(--primary-light);
}

/* ===== Blog ===== */
.blog-image-placeholder {
    background: var(--cream);
    height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #d1d5db;
    font-size: 2rem;
}

.blog-tag {
    display: inline-block;
    padding: 4px 12px;
    background: var(--cream);
    color: var(--text-light);
    font-size: 0.65rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

/* ===== Forms ===== */
.form-input {
    border: 1px solid #e5e7eb;
    padding: 12px 16px;
    transition: all var(--transition);
    background-color: var(--white);
    width: 100%;
    font-family: 'Inter', sans-serif;
    font-size: 0.95rem;
    color: var(--text);
}

.form-input:focus {
    outline: none;
    border-color: var(--primary);
}

.form-input::placeholder {
    color: #d1d5db;
}

.form-input:hover {
    border-color: #d1d5db;
}

.form-label {
    display: block;
    font-size: 0.7rem;
    font-weight: 500;
    color: var(--primary);
    margin-bottom: 6px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.form-group {
    margin-bottom: 1.25rem;
}

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

select.form-input {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23111111' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 36px;
}

/* Form error state */
.form-input.error,
.form-input.border-red-400 {
    border-color: #e74c3c;
}

/* ===== Statistics ===== */
.stat-number {
    font-family: 'Playfair Display', serif;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--white);
    line-height: 1;
}

.stat-card {
    text-align: center;
    padding: 2rem 1rem;
    position: relative;
}

.stat-card::after {
    content: '';
    position: absolute;
    right: 0;
    top: 20%;
    height: 60%;
    width: 1px;
    background: rgba(255, 255, 255, 0.1);
}

.stat-card:last-child::after {
    display: none;
}

/* ===== Animations ===== */

/* Fade in on scroll */
.fade-in {
    opacity: 0;
    transform: translateY(15px);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

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

.fade-in-left {
    opacity: 0;
    transform: translateX(-20px);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

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

.fade-in-right {
    opacity: 0;
    transform: translateX(20px);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

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

.fade-in-scale {
    opacity: 0;
    transform: scale(0.98);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

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

/* Staggered children animation */
.stagger-children > * {
    opacity: 0;
    transform: translateY(10px);
    transition: opacity 0.4s ease, transform 0.4s ease;
}

.stagger-children.visible > *:nth-child(1) { transition-delay: 0.1s; }
.stagger-children.visible > *:nth-child(2) { transition-delay: 0.2s; }
.stagger-children.visible > *:nth-child(3) { transition-delay: 0.3s; }
.stagger-children.visible > *:nth-child(4) { transition-delay: 0.4s; }
.stagger-children.visible > *:nth-child(5) { transition-delay: 0.5s; }
.stagger-children.visible > *:nth-child(6) { transition-delay: 0.6s; }

.stagger-children.visible > * {
    opacity: 1;
    transform: translateY(0);
}

/* Page content entrance */
.page-content {
    animation: fadeIn 0.4s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(6px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ===== Back to Top Button ===== */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 44px;
    height: 44px;
    background: var(--primary);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition);
    cursor: pointer;
    z-index: 999;
    border: none;
    font-size: 0.9rem;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    background: var(--gold);
}

/* ===== Mobile Menu ===== */
.mobile-menu {
    position: fixed;
    top: 0;
    right: 0;
    width: 300px;
    max-width: 85vw;
    height: 100vh;
    background: var(--white);
    z-index: 1100;
    transform: translateX(100%);
    transition: transform var(--transition);
    box-shadow: -4px 0 20px rgba(0, 0, 0, 0.08);
    overflow-y: auto;
}

.mobile-menu.open {
    transform: translateX(0);
}

.mobile-menu-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.4);
    z-index: 1099;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition);
}

.mobile-menu-overlay.open {
    opacity: 1;
    visibility: visible;
}

.mobile-menu .nav-link {
    display: block;
    padding: 14px 24px;
    font-size: 1rem;
    border-bottom: 1px solid #f3f4f6;
}

.mobile-menu .nav-link::after {
    display: none;
}

.mobile-menu .nav-link:hover {
    background-color: var(--cream);
    color: var(--gold);
}

/* ===== Flash Messages ===== */
.flash-message {
    padding: 14px 20px;
    font-size: 0.9rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 10px;
    transition: opacity 0.3s ease, transform 0.3s ease;
    position: relative;
}

.flash-message.success {
    background: #f0fdf4;
    color: #166534;
    border: 1px solid #bbf7d0;
}

.flash-message.error {
    background: #fef2f2;
    color: #991b1b;
    border: 1px solid #fecaca;
}

.flash-message.info {
    background: var(--cream);
    color: var(--text);
    border: 1px solid #e5e7eb;
}

/* ===== Footer ===== */
.footer-elegant {
    background: var(--primary);
    color: rgba(255, 255, 255, 0.4);
}

.footer-elegant a {
    color: rgba(255, 255, 255, 0.4);
    transition: color var(--transition);
}

.footer-elegant a:hover {
    color: var(--gold);
}

.footer-heading {
    color: var(--white);
    font-family: 'Playfair Display', serif;
    font-size: 1.1rem;
    margin-bottom: 1.25rem;
    position: relative;
    padding-bottom: 0.75rem;
}

.footer-heading::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 20px;
    height: 1px;
    background: var(--gold);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

/* ===== Breadcrumb ===== */
.breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.75rem;
    color: var(--text-light);
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.breadcrumb a {
    color: var(--text-light);
}

.breadcrumb a:hover {
    color: var(--gold);
}

.breadcrumb-separator {
    color: #d1d5db;
}

/* ===== Tooltip ===== */
.tooltip-container {
    position: relative;
}

.tooltip-container .tooltip {
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(-8px);
    background: var(--primary);
    color: var(--white);
    padding: 6px 12px;
    font-size: 0.75rem;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition);
    pointer-events: none;
}

.tooltip-container .tooltip::after {
    content: '';
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    border: 5px solid transparent;
    border-top-color: var(--primary);
}

.tooltip-container:hover .tooltip {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(-4px);
}

/* ===== Badge ===== */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 4px 10px;
    font-size: 0.65rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.badge-gold {
    background: rgba(201, 169, 110, 0.1);
    color: var(--gold-dark);
}

.badge-success {
    background: #f0fdf4;
    color: #166534;
}

/* ===== Price tag ===== */
.price-tag {
    font-family: 'Playfair Display', serif;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
}

.price-from {
    font-family: 'Inter', sans-serif;
    font-size: 0.65rem;
    font-weight: 400;
    color: var(--text-light);
    display: block;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

/* ===== Custom scrollbar ===== */
::-webkit-scrollbar {
    width: 6px;
}

::-webkit-scrollbar-track {
    background: var(--white);
}

::-webkit-scrollbar-thumb {
    background: #d1d5db;
}

::-webkit-scrollbar-thumb:hover {
    background: #9ca3af;
}

/* Firefox scrollbar */
* {
    scrollbar-width: thin;
    scrollbar-color: #d1d5db var(--white);
}

/* ===== Selection ===== */
::selection {
    background-color: var(--primary);
    color: var(--white);
}

::-moz-selection {
    background-color: var(--primary);
    color: var(--white);
}

/* ===== Loading skeleton ===== */
.skeleton {
    background: linear-gradient(90deg, #f3f4f6, #e5e7eb, #f3f4f6);
    background-size: 200% 100%;
    animation: skeleton 1.5s ease infinite;
}

@keyframes skeleton {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* ===== Admin-specific styles ===== */
.admin-sidebar {
    background: var(--primary);
    min-height: 100vh;
}

.admin-sidebar a {
    color: rgba(255, 255, 255, 0.5);
    transition: all var(--transition);
    padding: 10px 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.admin-sidebar a:hover,
.admin-sidebar a.active {
    color: var(--white);
    background: rgba(255, 255, 255, 0.05);
}

.admin-sidebar a.active {
    border-left: 2px solid var(--gold);
}

.admin-card {
    background: var(--white);
    padding: 1.5rem;
    box-shadow: var(--shadow-sm);
    border: 1px solid #e5e7eb;
}

.admin-stat {
    font-family: 'Playfair Display', serif;
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary);
}

/* Admin table */
.admin-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
}

.admin-table thead {
    background: var(--cream);
}

.admin-table th {
    padding: 12px 16px;
    text-align: left;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-light);
    border-bottom: 1px solid #e5e7eb;
}

.admin-table td {
    padding: 14px 16px;
    border-bottom: 1px solid #f3f4f6;
    font-size: 0.9rem;
}

.admin-table tbody tr {
    transition: background-color var(--transition);
}

.admin-table tbody tr:hover {
    background-color: var(--cream);
}

/* ===== Opening hours styling ===== */
.hours-row {
    display: flex;
    justify-content: space-between;
    padding: 10px 0;
    border-bottom: 1px solid #f3f4f6;
}

.hours-row:last-child {
    border-bottom: none;
}

.hours-row .day {
    font-weight: 600;
    color: var(--primary);
}

.hours-row .time {
    color: var(--text-light);
}

.hours-row.today {
    color: var(--gold);
}

.hours-row.today .day,
.hours-row.today .time {
    color: var(--gold);
    font-weight: 700;
}

/* ===== Map container ===== */
.map-container {
    overflow: hidden;
    border: 1px solid #e5e7eb;
}

.map-container iframe {
    display: block;
    width: 100%;
}

/* ===== Responsive Utilities ===== */
@media (max-width: 768px) {
    .stat-card::after {
        display: none;
    }

    .stat-number {
        font-size: 2rem;
    }

    .team-avatar {
        width: 160px;
        height: 160px;
        font-size: 2.5rem;
    }

    .back-to-top {
        bottom: 20px;
        right: 20px;
        width: 40px;
        height: 40px;
    }

    .hero-gradient::after {
        height: 40px;
    }
}

@media (max-width: 480px) {
    .btn-gold,
    .btn-outline {
        padding: 12px 24px;
        font-size: 0.7rem;
        width: 100%;
        justify-content: center;
    }
}

/* ===== Print styles ===== */
@media print {
    .no-print {
        display: none !important;
    }

    body {
        background: white;
        color: #333;
    }

    .hero-gradient {
        background: #f5f5f5 !important;
    }

    .card-hover {
        box-shadow: none !important;
        border: 1px solid #ddd;
    }

    a[href]::after {
        content: ' (' attr(href) ')';
        font-size: 0.8em;
        color: #666;
    }

    .nav-link::after {
        content: none;
    }
}

/* ===== Accessibility ===== */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    html {
        scroll-behavior: auto;
    }

    .fade-in,
    .fade-in-left,
    .fade-in-right,
    .fade-in-scale {
        opacity: 1;
        transform: none;
    }

    .stagger-children > * {
        opacity: 1;
        transform: none;
    }
}

/* Focus visible for keyboard navigation */
:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}

/* Skip to content link */
.skip-to-content {
    position: absolute;
    top: -100%;
    left: 50%;
    transform: translateX(-50%);
    background: var(--primary);
    color: var(--white);
    padding: 12px 24px;
    z-index: 9999;
    font-weight: 600;
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    transition: top 0.2s ease;
}

.skip-to-content:focus {
    top: 0;
}